Tool device
11370101 · 2022-06-28
Assignee
Inventors
Cpc classification
B25F1/04
PERFORMING OPERATIONS; TRANSPORTING
B25F5/02
PERFORMING OPERATIONS; TRANSPORTING
B25D16/00
PERFORMING OPERATIONS; TRANSPORTING
B25F3/00
PERFORMING OPERATIONS; TRANSPORTING
International classification
Abstract
A tool device comprises a first module and a second module that can be detached from the first module, the first module having a receptacle and the second module having an insertion part that can be inserted in the receptacle along an insertion axis. The insertion part can be rotated in the receptacle about the insertion axis between a locked position and an enabled position, the receptacle having a first projection and the insertion part having a second projection. In the locked position, the second projection engages behind the first projection in the direction of the insertion axis, and in the enabled position, the first projection enables the second projection to pass in the direction of the insertion axis, the receptacle preventing an activation of the tool device in an initial position and allowing activation of the tool device in a pressed-on position.
Claims
1. A tool device, comprising a first module and a second module that can be detached from the first module, said first module having a receptacle and said second module having an insertion part that can be inserted in the receptacle along an insertion axis which defines an insertion direction, wherein the insertion part can be rotated in the receptacle about the insertion axis in one rotational direction between a locked position and an enabled position, wherein the receptacle has a first projection and the insertion part has a second projection, wherein, in the locked position, the second projection engages behind the first projection in the insertion direction of the insertion axis, wherein, in the enabled position, the first projection enables the second projection to pass in the insertion direction of the insertion axis, wherein the receptacle prevents an activation of the tool device in an initial position and allows an activation of the tool device in a pressed-on position, wherein a pressing of the second module onto the first module transfers the insertion part and the receptacle in the insertion direction of the insertion axis to the pressed-on position of the receptacle, while the insertion part in the receptacle is locked in the locked position.
2. The tool device according to claim 1, wherein the tool device comprises a driving-in element for transferring energy to a fastening element to be driven in and a force-operated drive for driving the driving-in element.
3. The tool device according to claim 2, wherein the first module comprises at least one of the force-operated drive, the driving-in element, a guide cylinder for the driving-in element and an operating element.
4. A tool device, comprising a first module and a second module that can be detached from the first module, said first module having a receptacle and said second module having an insertion part that can be inserted in the receptacle along an insertion axis which defines an insertion direction, wherein the insertion part can be rotated in the receptacle about the insertion axis in one rotational direction between a locked position and an enabled position, wherein the receptacle has a first projection and the insertion part has a second projection, wherein, in the locked position, the second projection engages behind the first projection in the insertion direction of the insertion axis, wherein, in the enabled position, the first projection enables the second projection to pass in the insertion direction of the insertion axis, wherein the receptacle prevents an activation of the tool device in an initial position and allows an activation of the tool device in a pressed-on position, wherein a pressing of the second module onto the first module transfers the receptacle in the insertion direction of the insertion axis to the pressed-on position, while the insertion part in the receptacle is in the locked position, wherein the first module comprises a pressed-on locking element, which is moved jointly with the receptacle along the insertion axis, and a pressed-on blocking element, wherein the pressed-on locking element, relative to the receptacle, is rotatable about the insertion axis between a normal position and a disassembly position, wherein the pressed-on blocking element allows a transfer of the receptacle to the pressed-on position, when the pressed-on locking element is in the normal position, while the pressed-on blocking element blocks a transfer of the receptacle to the pressed-on position, when the pressed-on locking element is in the disassembly position.
5. The tool device according to claim 4, wherein the pressed-on locking element has a pressed-on locking contour, the movement of which along the insertion axis is blocked by the pressed-on blocking element, when the pressed-on locking element is in the disassembly position.
6. The tool device according to claim 5, wherein the pressed-on locking element has a drive contour, wherein the second module has a driver which engages in the drive contour, when the insertion part is inserted in the receptacle.
7. The tool device according to claim 5, wherein a rotation of the insertion part from the locked position to the enabled position effects a joint rotation of the pressed-on locking element from the normal position to the disassembly position.
8. The tool device according to claim 5, wherein a rotation of the insertion part from the enabled position to the locked position effects a joint rotation of the pressed-on locking element from the disassembly position to the normal position.
9. The tool device according to claim 5, wherein the pressed-on locking element comprises a sleeve arranged about the insertion axis.
10. The tool device according to claim 4, wherein the pressed-on locking element has a drive contour, wherein the second module has a driver which engages in the drive contour, when the insertion part is inserted in the receptacle.
11. The tool device according to claim 10, wherein a rotation of the insertion part from the locked position to the enabled position effects a joint rotation of the pressed-on locking element from the normal position to the disassembly position.
12. The tool device according to claim 10, wherein a rotation of the insertion part from the enabled position to the locked position effects a joint rotation of the pressed-on locking element from the disassembly position to the normal position.
13. The tool device according to claim 10, wherein the pressed-on locking element comprises a sleeve arranged about the insertion axis.
14. The tool device according to claim 4, wherein a rotation of the insertion part from the locked position to the enabled position effects a joint rotation of the pressed-on locking element from the normal position to the disassembly position.
15. The tool device according to claim 14, wherein a rotation of the insertion part from the enabled position to the locked position effects a joint rotation of the pressed-on locking element from the disassembly position to the normal position.
16. The tool device according to claim 14, wherein the pressed-on locking element comprises a sleeve arranged about the insertion axis.
17. The tool device according to claim 4, wherein a rotation of the insertion part from the enabled position to the locked position effects a joint rotation of the pressed-on locking element from the disassembly position to the normal position.
18. The tool device according to claim 17, wherein the pressed-on locking element comprises a sleeve arranged about the insertion axis.
19. The tool device according to claim 4, wherein the pressed-on locking element comprises a sleeve arranged about the insertion axis.
20. A tool device, comprising a first module and a second module that can be detached from the first module, said first module having a receptacle and said second module having an insertion part that can be inserted in the receptacle along an insertion axis which defines an insertion direction, wherein the insertion part can be rotated in the receptacle about the insertion axis in one rotational direction between a locked position and an enabled position, wherein the receptacle has a first projection and the insertion part has a second projection, wherein, in the locked position, the second projection engages behind the first projection in the insertion direction of the insertion axis, wherein, in the enabled position, the first projection enables the second projection to pass in the insertion direction of the insertion axis, wherein the receptacle prevents an activation of the tool device in an initial position and allows an activation of the tool device in a pressed-on position, wherein a pressing of the second module onto the first module transfers the receptacle in the insertion direction of the insertion axis to the pressed-on position, while the insertion part in the receptacle is in the locked position, wherein the second module comprises at least one of a driving-in element, a guide cylinder for the driving-in element, an operating element and a magazine for the fastening element.
Description
BRIEF DESCRIPTION OF THE SEVERAL VIEWS OF THE DRAWING(S)
(1) Further features and advantages of the invention can be derived from the embodiments which, in the following, are described in more detail using the attached drawings.
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DETAILED DESCRIPTION OF THE INVENTION
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(23) The tool device 100 is designed as a setting tool for setting fastening elements (not depicted), such as nails, bolts, rivets, and the like, and comprises a driving-in element designed, for example, as a setting piston (not depicted), for transferring energy to a fastening element to be driven in, and a force-operated drive means (not depicted) for driving the driving-in element. The first module 110 comprises a housing 140, the drive means accommodated in the housing 140, and a guide cylinder for the driving-in element, also accommodated in the housing 140. The second module 120 comprises an operating element 150, and the magazine module 130 comprises a driving-in channel, in which a fastening element is driven by the driving-in element in a setting direction 160 into a substrate made, for example, of steel, concrete, or wood, and a magazine 170 for introducing fastening elements into the driving-in channel.
(24) The drive means comprises, for example, a powder- or gas-powered combustion chamber, an air-powered pressure chamber, a mechanical or pneumatic spring, or an electrically powered flywheel. A driving-in energy to be transferred to the fastening element can be adjusted with the operating element 150.
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(28) On the side facing away from the insertion direction 420, the second projections 440 each comprise a second slope 480 which rises along the insertion axis 430. The steepness of the second slopes 480 increases against the insertion direction 420 from one to the next second projection 440. As a result, forces acting between the insertion part 400 and the receptacle are distributed more evenly to the individual second projections 440. In addition, the second projections 440 increase in height from one to the next second projection 440 against the insertion direction 420 with regard to a radial height h relative to the insertion axis. As a result, the insertion part 400 can only be rotated about the insertion axis 430 in a rotational direction relative to the receptacle, when the insertion part 400 is inserted in the receptacle at a desired depth.
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(30) In the insertion direction 520, the first projections 541 and the second projections 542 are each arranged one behind the other. The first projections 541, which face the insertion part 500 along the insertion axis 530 in the frontmost position, each have two first insertion ramps 561 which are tilted toward the rotational direction 560. This facilitates the finding of the enabled position, when the insertion part 500 is inserted in the receptacle 510. The second projections 542, which face the receptacle along the insertion axis 530 in the frontmost position, also each have two second insertion ramps 562 which are tilted toward the rotational direction 560.
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(32) The tool device 600 comprises a locking means 680 with a locking position and an unlocking position, wherein, in the locking position, the locking means 680 prevents a detachment of the magazine module 620 from the drive module 610, and in the unlocking position allows said detachment. The locking means 680 comprises a bolt 690 arranged on the magazine module 620 and a connecting link 700 which is arranged on the drive module 610 and has a multiplicity of bolt slots 710 (
(33) The tool device 600 further comprises a catch means 720 having two catch elements 730 and a multiplicity of catch seats 740, wherein the catch elements 730 each engage in one of the catch seats 740, when the insertion part 750, relative to the receptacle 730, is in the locked position. The catch elements 730 are arranged on the receptacle 630 and thus on the drive module 610, while the catch seats 740 are arranged on the connecting link 700. The catch elements 730 are designed as spheres which are arranged in sphere seats 770 in the receptacle 630 and loaded by an external annular spring 780 inwardly onto the connecting link 700. In embodiments which are not depicted, one or more catch elements, arranged on the drive module or the connecting link, and one or more catch seats, arranged on the connecting link or the drive module, are provided.
(34) The tool device 600 further comprises a safety device 750 having a secured position and an unlocked position, wherein, in the secured position, the safety device 750 prevents an activation of the tool device 600, and in the unlocked position, it allows said activation. In the enabled position, an unlocking interlock 760 of the safety device 750 blocks a transition of the safety device 750 from the secured position to the unlocked position, and in the locked position allows said transition. The unlocking interlock 760 comprises a plurality of first blocking elements 761 arranged on the drive module 610 and a plurality of second blocking elements 862 (
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(37) In the locking position according to
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(40) During the transition from the unlocking position to the locking position, the bolt 690 moves, relative to the insertion axis, radially outwardly into the bolt slot. In embodiments not depicted, the bolt moves, relative to the insertion axis, radially outwardly or along the insertion axis into the bolt slot during the transition from the unlocking position to the locking position.
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(47) The support member 1410 can be transferred from the holding position to the release position by rotating the support member 1410 relative to the locking member 1400 about the insertion axis. The inner locking contour 1430 and the support contour 1440 have insertion slopes 1470 for facilitating a transfer of the support member 1410 from the release position to the holding position. In addition, the outer locking contour 1420 (
(48) If the adjustment sleeve 1330 is rotated about the insertion axis, the first support spring 1450 or the second support spring 1460, depending on the rotational direction, is deflected, and so the support member 1410, against the spring force of the first or second support spring 1450, 1460, is transferred to the release position. The locking member 1400 can now disengage from the locked position and also be rotated relative to the drive module 1200. It is also possible to adjust the energy with one hand, while the other hand holds the drive module 1200.
(49) For that purpose, the locking member 1400 can engage in several catch positions of the counter contour 1280, and so several energy levels can be set. Once the locking member 1400 engages in one of the catch positions or the operating sleeve 1330 is released, the support spring 1450, 1460 presses the support member 1410 back to the holding position according to
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(53) The drive module 1910 comprises a pressed-on locking element 1940, which is jointly moved with the receptacle along the insertion axis 1930, and a pressed-on blocking element 1950, wherein the pressed-on locking element 1940 is rotatable relative to the receptacle about the insertion axis 1930 between a normal position and a disassembly position. The pressed-on locking element 1940 has a pressed-on locking contour 1960, the movement of which is blocked by the pressed-on blocking element 1950 along the insertion axis 1930, when the pressed-on locking element 1940 is in the disassembly position. The pressed-on blocking element 1950 thus allows a transfer of the receptacle to the pressed-on position only when the pressed-on locking element 1940 is in the normal position. However, in the disassembly position of the pressed-on locking element 1940, the pressed-on blocking element 1950 blocks a transfer of the receptacle to the pressed-on position.
(54) In order to ensure that the pressed-on locking element 1940 rotates jointly with the magazine module 1920, the pressed-on locking element 1940 has a drive contour 1970, and the magazine module 1920 has a driver 1980 which engages in the drive contour 1970, when the insertion part is inserted in the receptacle.
(55) A rotation of the insertion part from the locked position to the enabled position effects a joint rotation of the pressed-on locking element 1940 from the normal position to the disassembly position. A rotation of the insertion part from the enabled position to the locked position also effects a joint rotation of the pressed-on locking element 1940 from the disassembly position to the normal position. The pressed-on locking element 1940 is designed as a sleeve arranged about the insertion axis 1930.
(56) The invention was described using several embodiments of a driving-in device for fastening elements. It is understood that any and all features of the individual embodiments can be realized in a single device in any combination, provided that they do not contradict one another. It must also be noted that the invention is also suitable for other applications, particularly for screwing devices or hammer drills, and the like.