RECEIVING APPARATUS FOR AN ELECTRONIC DEVICE AND ASSEMBLY

20220009080 ยท 2022-01-13

    Inventors

    Cpc classification

    International classification

    Abstract

    A receiving apparatus for an electronic device is provided, in particular of a machine tool, including a receiving device for receiving the electronic device and a fastening device for connecting the receiving device to a housing of the machine tool. A displacement device is provided which is connected to a displacement mechanism of the receiving device such that the receiving device is displaceable relative to the displacement device, a blocking device being provided which interacts with the displacement mechanism and is coupled to the displacement device, the displacement device being connectable to the housing of the machine tool by the fastening device, and it being possible to secure the blocking device to the displacement mechanism of the fastening device when the fastening device is connected to the housing of the machine tool, and thus a displacement of the displacement device relative to the displacement mechanism can be prevented. The invention also relates to an assembly consisting of a receiving apparatus and a housing.

    Claims

    1-13. (canceled)

    14. A receiving apparatus for an electronic device, the receiving apparatus comprising: a receiving device for receiving the electronic device; a fastening device for connecting the receiving device to a housing of a machine tool; a displacement device connected to a displacement mechanism of the receiving device such that the receiving device is displaceable relative to the displacement device; and a blocking device interacting with the displacement mechanism and coupled to the displacement device, the displacement device being connectable to the housing of the machine tool via the fastening device, the blocking device being securable to the displacement mechanism via the fastening device when the fastening device is connected to the housing of the machine tool to prevent a displacement of the displacement device relative to the displacement mechanism.

    15. The receiving apparatus as recited in claim 14 wherein the displacement mechanism is designed as a rail.

    16. The receiving apparatus as recited in claim 14 wherein the displacement mechanism is rigidly connected to the receiving device.

    17. The receiving apparatus as recited in claim 15 wherein the displacement device and the blocking device each have a region surrounding the rail.

    18. The receiving apparatus as recited in claim 14 wherein the displacement device has two regions each interacting with the displacement mechanism in a longitudinal direction of the displacement mechanism, the blocking device being arranged between the two regions of the displacement device and interacting with the displacement mechanism in the longitudinal direction of the displacement mechanism.

    19. The receiving apparatus as recited in claim 14 wherein the blocking device is displaceable relative to the displacement device, perpendicularly to a longitudinal direction of the displacement mechanism in a main extension direction of the fastening device.

    20. The receiving apparatus as recited in claim 19 wherein the blocking device is mounted with a first region inside a second region of the displacement device, with a through-opening for the fastening device being provided in each of the first and second regions.

    21. The receiving apparatus as recited in claim 14 wherein the blocking device has a shoulder designed to interact with a head of the fastening device.

    22. The receiving apparatus as recited in claim 14 wherein the fastening device is designed as a screw or rivet.

    23. The receiving apparatus as recited in claim 14 wherein the displacement mechanism is arranged on a side wall of the receiving device.

    24. The receiving apparatus as recited in claim 23 wherein the receiving device has a further displacement mechanism interacting with a further displacement device, a further blocking device and a further fastening device.

    25. The receiving apparatus as recited in claim 24 wherein the further displacement mechanism is arranged on a further side wall opposite the side wall.

    26. The receiving apparatus as recited in claim 14 wherein the receiving device has a planar main body and at least one side wall projecting substantially perpendicularly therefrom.

    27. An assembly comprising: a housing of a machine tool and the receiving apparatus as recited in claim 14, wherein the housing of the machine tool has at least one screw boss, the receiving device securable to the at least one screw boss via the fastening device, the blocking device and the displacement device.

    Description

    BRIEF DESCRIPTION OF THE DRAWINGS

    [0020] Further advantages can be found in the following description of the drawings. An embodiment of the present invention is shown in the drawings. The drawings, the description and the claims contain numerous features in combination. A person skilled in the art will expediently also consider the features individually and combine them to form meaningful further combinations.

    [0021] In the drawings, identical and equivalent components are provided with the same reference signs. In the drawings:

    [0022] FIG. 1 is a simplified three-dimensional view of an assembly comprising a housing of a machine tool and a receiving apparatus;

    [0023] FIG. 2 is a three-dimensional view of the receiving apparatus according to FIG. 1 in isolation;

    [0024] FIG. 3 is a simplified plan view of the assembly according to FIG. 1; and

    [0025] FIG. 4 is a simplified sectional view of the assembly according to line IV-IV in FIG. 3.

    DETAILED DESCRIPTION

    [0026] FIGS. 1 to 4 each show an assembly 1 which has a housing 2 of a machine tool, which is shown only partially and schematically. Electronic components that are sensitive in particular to dust and particles are provided in the housing 2. In order to protect these components, at least in regions, the assembly 1 has a receiving apparatus 5 comprising a receiving device 8 provided for arranging and receiving the electronic components.

    [0027] The receiving device 8 is in this case formed with a substantially planar and presently rectangular main body 9, with four side walls 10, 11, 12, 13 each adjoining an edge region of the main body 9 perpendicularly to the main body 9, and being integral with the main body 9 here. The receiving device 8 is tub-shaped in this case, with an interior 15 being delimited by the main body 9 and the side walls 10, 11, 12, 13, in which interior the electronic components can be arranged and are at least partially protected from external influences.

    [0028] In order to be able to arrange the receiving apparatus 5 on the housing 2, the housing 2 in this case has two fastening bosses 17, 18 or screw bosses, which are each designed with an internal thread.

    [0029] In this case, the receiving device 8 has, on the side wall 10, a displacement mechanism 20 which is designed as a rail and which extends in the present case substantially over the entire longitudinal extent of the side wall 10. The rail 20 has a T-shaped profile with a web 22 projecting from the side wall 10 and a limb 21 arranged substantially in parallel with the side wall 10 and connected to the web 22. The rail 20 is in this case integral with the receiving device 8.

    [0030] A displacement device 25 is slidably mounted on the rail 20, the displacement device 25 having a region 26 that at least partially surrounds the rail 20 in the cross section according to FIG. 4. The region 26 is formed with two hook elements 27, 28, with the upper hook element 27 at least partially surrounding the limb 21 of the rail 20 from above in the view according to FIG. 4 and the lower hook element 28 at least partially surrounding the limb 21 from below in the view according to FIG. 4. The hook elements 27, 28 are arranged relative to one another and relative to the rail 20 in such a way that the hook elements 27, 28 and thus the displacement device 25 are displaceable relative to the rail 20.

    [0031] In addition to the displacement device 25, a blocking device 30 (see, e.g., FIG. 4) is also slidably mounted on the rail 20 by means of a region 31, the blocking device 30, similar to the displacement device 25, having an upper hook element 32 and a lower hook element 33 which are each designed to interact with the limb 21 of the rail 20. The hook elements 32, 33 of the blocking device 30 are at a greater distance from one another in the extension direction ER (see, e.g., FIGS. 1 and 3) of the limb 21 than the hook elements 27 and 28 of the displacement device 25, such that either the upper hook element 27 or the lower hook element 28 can abut the limb 21 in the extension direction ER of the T-shaped limb 21 and the blocking device 30 can thus be displaced relative to the rail 20, perpendicularly to the longitudinal direction LR of the rail 20 in the extension direction ER of the limb 21.

    [0032] The displacement device 25 has two regions 35, 36 each interacting with the rail 20 in the longitudinal direction LR of the rail 20, the region 31 of the blocking device 30 interacting with the rail 20 being arranged between the first region 35 and the second region 36 of the displacement device 25 in the longitudinal direction LR of the rail 20, as can be seen in more detail in FIG. 3 in particular.

    [0033] In order to improve guidance of the blocking device 30 relative to the displacement device 25 in the extension direction ER of the T-shaped limb 21, the blocking device 30 in this case has two grooves 38, 39, which can be seen in more detail in FIG. 3, for example, which extend in the extension direction ER of the limb 21 and in each of which a pin-shaped region 41 and 42 of the displacement device 25 is guided.

    [0034] The displacement device 25 also has a coupling region 44 which is designed to interact with the fastening boss 17 of the housing 2. Likewise, the blocking device 30 has a substantially cylindrical coupling region 46 by means of which the blocking device 30 is arranged in a substantially hollow-cylindrical connection region 48 of the displacement device 25. Mutually facing wall regions of the coupling region 46 of the blocking device 30 and the coupling region 44 of the displacement device 25 can taper downwards in the view according to FIG. 4. Both the coupling region 46 of the blocking device 30 and the coupling region 44 and the connection region 48 of the displacement device 25 each have a through-opening or through-hole.

    [0035] In order to secure the receiving apparatus 5 on the housing 2, a fastening device 50 designed here as a screw is provided which, in the view according to FIG. 4, is guided from above through the through-holes in the blocking device 30 and the displacement device 25 and is in engagement with the internal thread of the fastening boss 17. A head 51 of the screw 50 abuts a shoulder of the blocking device 30.

    [0036] As can be seen in more detail in FIG. 4, the receiving device 8, on the side wall 12 which is opposite the side wall 10, has a further displacement mechanism 58 which is designed as a rail and which interacts with the fastening boss 18 by means of a further displacement device 59, a further blocking device 60 and a further fastening device 61. With regard to the functioning and interaction of these elements, reference is made to the above statements regarding the corresponding elements on the other side of the receiving device 8.

    [0037] The blocking device 30 is in a position in which the displacement device 25 is displaceable relative to the receiving device 8 in the longitudinal direction LR. The lower hook element 33 substantially abuts the T-shaped limb 21 of the rail 20, and a surface of the coupling region 46 of the blocking device 30 which is a lower surface in the extension direction ER is spaced apart from the fastening boss 17. The screw 50 is not yet fully screwed to the fastening boss 17.

    [0038] In contrast, the screw 61 is completely screwed into the fastening boss 18. The upper hook element 32 of the blocking device 60 is in this case in contact with the limb 21 of the rail 20 and clamped thereto, such that displacement of the displacement device 59 relative to the rail 20 and thus the receiving device 8 is prevented. The blocking device 60 in this case abuts the fastening boss 18 with the lower surface of the coupling region similar to the lower surface 47 of the coupling region 46 of blocking device 30.

    [0039] When the receiving apparatus 5 is connected to the housing 2 of the machine tool, the screws 50, 61, for example, can first be brought into engagement with the relevant fastening boss 17 or 18, with the lower hook element 33 of the blocking devices 30 and 61 being in contact with the relevant rail 20 or 58. In this state, a position of the receiving device 8 relative to the displacement device 25 or 59 and thus relative to the fastening bosses 17, 18 can be adjusted to the desired extent. Then, by further tightening the screws 50, 61, the blocking devices 30 and 60 can be wedged or clamped against the rails 20 and 58, respectively, such that reliable securing of the receiving device 8 to the fastening bosses 17, 18 is achieved.

    LIST OF REFERENCE SIGNS

    [0040] 1 assembly [0041] 2 housing [0042] 5 receiving apparatus [0043] 8 receiving device [0044] 9 main body [0045] 10 side wall [0046] 11 side wall [0047] 12 side wall [0048] 13 side wall [0049] 15 interior [0050] 17 fastening boss [0051] 18 fastening boss [0052] 20 displacement mechanism; rail [0053] 21 limb of the rail [0054] 22 web of the rail [0055] 25 displacement device [0056] 26 region of the displacement device [0057] 27 upper hook element of the displacement device [0058] 28 lower hook element of the displacement device [0059] 30 blocking device [0060] 31 region of the blocking device [0061] 32 upper hook element of the blocking device [0062] 33 lower hook element of the blocking device [0063] 35 first region of the displacement device [0064] 36 second region of the displacement device [0065] 38 groove of the blocking device [0066] 39 groove of the blocking device [0067] 41 pin-shaped region of the displacement device [0068] 42 pin-shaped region of the displacement device [0069] 44 coupling region of the displacement device [0070] 46 coupling region of the blocking device [0071] 47 surface [0072] 48 connection region of the displacement device [0073] 50 fastening device; screw [0074] 51 head of the screw [0075] 53 shoulder of the blocking device [0076] 58 further displacement mechanism; rail [0077] 59 further displacement device [0078] 60 further blocking device [0079] 61 further fastening device; screw [0080] ER extension direction of the limb [0081] LR longitudinal direction of the rail