Durability detection device for mouse microswitch

Abstract

The utility model discloses a mouse microswitch durability detection device which comprises a detection table, the upper end of the detection table is movably connected with microswitch detection equipment, the upper end face of the detection table is symmetrically provided with adjusting grooves, the adjusting grooves are located on the rear side of the microswitch detection equipment, the detection table is internally provided with a sliding groove, and the sliding groove is located in the detection table. The sliding groove is located in the lower end of the adjusting groove and communicates with the adjusting groove, the cross section of the sliding groove and the cross section of the adjusting groove are arranged in a convex shape, a two-way lead screw is connected into the sliding groove, the outer wall of the two-way lead screw is symmetrically sleeved with sliding bases, the sliding bases are in threaded connection with the two-way lead screw, and the upper ends of the sliding bases penetrate through the adjusting groove and extend out of the detection table. The end, located outside the detection table, of the sliding base is connected with a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are correspondingly arranged. According to the utility model, the problem that the service life of the microswitch is influenced by the voltage endurance capability of the shell because the circuit board of the microswitch is generally arranged in the shell is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of microswitch detection, and particularly relates to a durability detection device for mouse microswitches. Background Technique

[0002] A microswitch is a contact mechanism with a tiny contact interval and a quick-acting mechanism, which performs switch actions with a specified stroke and a specified force, is covered with a housing, and has a drive rod on its outside. Because the contact spacing of its switch is relatively small, it is called a microswitch, also known as a sensitive switch.

[0003] To ensure the product quality of microswitches, the microswitches after production and processing need to be subjected to quality tests. Generally, electrical measurements are performed on the microswitches manually to determine whether they are qualified.

[0004] For example, in the Chinese patent with the application number 201621177095.5, the utility model discloses a microswitch detection device, which relates to the field of microswitch detection, and includes a detection table, a display and a PLC controller. The display and the PLC controller are electrically connected and are arranged on the side wall of the detection table. The detection table is provided with a row of left support frames, right support frames and fixed frames. The left support frame and the right support frame are respectively provided with positioning holes. A detection pipeline is arranged between the positioning holes. A placement platform is arranged at the upper end of the detection pipeline. The detection table is provided with a stepping motor, a lead screw and a support seat. One end of the lead screw is rotatably connected to the support seat, and the other end is connected to the output shaft of the stepping motor. A lead screw nut is arranged on the lead screw. A detection rod is arranged on the detection table. A connecting rod is arranged between the lead screw nut and the detection rod. A magnetic sheet is arranged at the end of the detection rod. The detection rod is arranged on the fixed frame and can slide on the fixed frame. The stepping motor is electrically connected to the PLC controller. With this design, the detection method is simple, the detection accuracy is high, and the work efficiency is improved.

[0005] However, there are some problems in the prior art: when detecting the microswitch in the above patent, only the circuit data of the microswitch can be observed through the feedback data to judge whether the product is qualified. However, the circuit board of the microswitch is generally installed inside the housing, and the anti-pressure resistance of the housing affects the service life of the microswitch. Therefore, we propose a durability detection device for mouse microswitches. Content of the Utility Model

[0006] Aiming at the problems existing in the above technology, the utility model provides a durability detection device for mouse microswitches, which solves the problem that the circuit board of the microswitch is generally installed inside the housing, and the anti-pressure resistance of the housing affects the service life of the microswitch.

[0007] The utility model is realized as follows. A durable detection device for a mouse microswitch includes a detection table. A microswitch detection device is movably connected to the upper end of the detection table. Adjustment grooves are symmetrically arranged on the upper end face of the detection table and are located at the rear side of the microswitch detection device. A chute is arranged inside the detection table, is located at the lower end of the adjustment groove and is communicated with it. The cross section of the chute and the adjustment groove is arranged in a convex shape. A bidirectional lead screw is connected inside the chute. Slide seats are symmetrically sleeved on the outer wall of the bidirectional lead screw. The slide seats are threadedly connected to the bidirectional lead screw. The upper ends of the slide seats penetrate through the adjustment grooves and extend to the outside of the detection table. One end of each slide seat located outside the detection table is respectively connected with a first clamping member and a second clamping member. The first clamping member and the second clamping member are arranged corresponding to each other.

[0008] Preferably, both ends of the bidirectional lead screw penetrate through the inner wall of the chute and extend to the outside of the detection to be connected with a turning handle.

[0009] Preferably, the first clamping member includes a movable plate and a limiting plate. The limiting plate is located on the right side of the movable plate. The lower end of the movable plate is fixedly connected to the slide seat. A first limiting groove is arranged on the outer wall of the right side of the movable plate. A first connecting groove is arranged inside the movable plate and is located on the left side of the first limiting groove and is communicated with it. A screw rod is movably connected inside the first connecting groove. A threaded seat is sleeved on the outer wall of the screw rod. The threaded seat is threadedly connected to the screw rod. The right side of the threaded seat penetrates through the first limiting groove and is fixedly connected to the limiting plate. The upper end of the screw rod penetrates through the first connecting groove and extends to the upper end of the movable plate to be connected with a turning handle.

[0010] Preferably, an inwardly recessed sliding cavity is arranged on the outer wall of the right side of the limiting plate. A plurality of abutting springs are connected inside the sliding cavity. A connecting plate is arranged on the right side of the limiting plate.

[0011] Preferably, the left side of the connecting plate extends into the sliding cavity. One end of the connecting plate located inside the sliding cavity is connected with a connecting block. The left side of the connecting block is connected with a spring. A plurality of stepped holes are arranged on the upper end face of the connecting block located outside the sliding cavity. A telescopic block is connected inside the stepped holes. One end of the telescopic block located inside the stepped holes is connected with a telescopic spring. The other end of the telescopic block extends to the outside of the connecting plate.

[0012] Preferably, the second clamping member includes a moving plate and a reinforcing plate. The reinforcing plate is located on the left side of the moving plate. The lower end of the moving plate is fixedly connected to the slide seat. A second limiting groove is arranged on the outer wall of the left side of the moving plate. A second connecting groove is arranged inside the moving plate and is located on the right side of the second limiting groove and is communicated with it. A fixed shaft is connected inside the second connecting groove. A moving seat is sleeved on the outer wall of the fixed shaft. The moving seat penetrates through the second limiting groove and is fixedly connected to the reinforcing plate.

[0013] As a preferred embodiment of the utility model, the left outer wall of the reinforcement plate is provided with an inwardly recessed connecting cavity, and the upper end surface of the reinforcement plate is symmetrically provided with a plurality of limiting holes, and the limiting holes are connected to the connecting cavity.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model drives the two slides to move relative to each other or oppositely by rotating the bidirectional screw rod, so as to clamp and fix the micro switch according to the specifications, and utilizes the cooperation and extrusion of the first clamping member and the second clamping member to facilitate the detection of the anti-durability effect of the micro switch housing, thereby facilitating the detection of whether the anti-durability effect of the micro switch housing is qualified, and effectively improving the qualified rate of the micro switch;

[0016] 2. The utility model drives the two-way screw rod to move by the turning handle, and the sliding seat drives the movable plate and the movable plate to move relatively, so that the micro switch housing placed between the two is clamped and fixed, and while the micro switch is clamped and fixed, the connecting plate extends into the connecting cavity, and the provided resistance spring is used to control the connection distance between the connecting plate limit plate and the fixed plate, which is convenient for adjustment according to the size of the micro switch housing, and the telescopic block is used to extend into the limit hole to limit and fix the connecting plate, so that the limit plate and the fixed plate are connected and fixed, and the turning handle is turned to drive the screw rod, so that its movable seat moves downward on the outer wall of the screw rod, driving the limit plate, and the limit plate drives the reinforcement plate, so that the two are in contact with the outer wall of the micro switch housing, and the housing is pressed downward by the two, so as to further improve the detection effect of the housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of a three-dimensional structure provided by an embodiment of the utility model;

[0018] Figure 2 It is a partial cross-sectional schematic diagram of a top view of a detection platform provided by an embodiment of the utility model;

[0019] Figure 3 It is a partial cross-sectional schematic diagram of the side view of the detection platform provided by the embodiment of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of a first clamping member provided in an embodiment of the utility model;

[0021] Figure 5 The utility model embodiment provides Figure 4 The enlarged schematic diagram of area a in the middle;

[0022] Figure 6 is a cross-sectional schematic diagram of a second clamping member provided in an embodiment of the utility model;

[0023] Figure 7It is a schematic top view of a second clamping member provided in an embodiment of the utility model.

[0024] In the figure: 1. detection table; 2. first clamping member; 3. second clamping member; 4. bidirectional screw; 11. micro switch detection equipment; 12. adjustment slot; 13. slide slot; 21. movable plate; 22. screw; 23. limit plate; 24. connecting plate; 31. movable plate; 32. fixed shaft; 33. reinforcement plate; 41. turning handle; 42. sliding seat; 211. first limit slot; 212. first connecting slot; 221. threaded seat; 222. turning handle; 231. resistance spring; 232. sliding cavity; 241. connecting block; 242. step hole; 243. telescopic spring; 244. telescopic block; 311. second connecting slot; 312. second limit slot; 321. moving seat; 331. connecting cavity; 332. limit hole. DETAILED DESCRIPTION

[0025] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0026] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0027] Embodiment 1:

[0028] like Figure 1 As shown, a mouse micro switch durability detection device provided by an embodiment of the utility model comprises a detection platform 1, wherein the upper end of the detection platform 1 is movably connected to a micro switch detection device 11, and an adjustment groove 12 is symmetrically arranged on the upper end surface of the detection platform 1, and the adjustment groove 12 is located at the rear side of the micro switch detection device 11, and a slide groove 13 is arranged inside the detection platform 1, and the slide groove 13 is located at the lower end of the adjustment groove 12 and is connected, and the cross section of the slide groove 13 and the adjustment groove 12 is arranged in a convex shape, and a bidirectional screw rod 4 is connected inside the slide groove 13, and a slide seat 42 is symmetrically sleeved on the outer wall of the bidirectional screw rod 4, and the slide seat 42 is threadedly connected to the bidirectional screw rod 4 The upper end of the slide 42 passes through the adjustment slot 12 and extends to the outside of the test bench 1. The end of the slide 42 located outside the test bench 1 is respectively connected with the first clamping member 2 and the second clamping member 3, and the first clamping member 2 and the second clamping member 3 are arranged corresponding to each other; by rotating the bidirectional screw rod 4, the two slides 42 are driven to move relative to each other, or move in the opposite direction, so as to achieve clamping and fixing according to the specifications of the micro switch, and by utilizing the cooperation and extrusion of the first clamping member 2 and the second clamping member 3, it is convenient to detect the anti-durability effect of the micro switch housing, thereby facilitating the detection of whether the anti-durability effect of the micro switch housing is qualified, and effectively improving the qualified rate of the micro switch.

[0029] like Figures 2 to 7As shown in the figure, both ends of the bidirectional lead screw 4 penetrate through the inner wall of the sliding groove 13 and extend to the outside of the detection, and are connected with a turning handle 41; the first clamping member 2 includes a movable plate 21 and a limiting plate 23. The limiting plate 23 is located on the right side of the movable plate 21. The lower end of the movable plate 21 is fixedly connected with a sliding seat 42. A first limiting groove 211 is provided on the outer wall of the right side of the movable plate 21. A first connecting groove 212 is provided inside the movable plate 21. The first connecting groove 212 is located on the left side of the first limiting groove 211 and is communicated. A screw rod 22 is movably connected inside the first connecting groove 212. A threaded seat 221 is sleeved on the outer wall of the screw rod 22. The threaded seat 221 is threadedly connected with the screw rod 22. The right side of the threaded seat 221 penetrates through the first limiting groove 211 and is fixedly connected with the limiting plate 23. The upper end of the screw rod 22 penetrates through the first connecting groove 212 and extends to the upper end of the movable plate 21 and is connected with a turning handle 222; an inwardly concave sliding cavity 232 is provided on the outer wall of the right side of the limiting plate 23. A plurality of abutting springs 231 are connected inside the sliding cavity 232. A connecting plate 24 is provided on the right side of the limiting plate 23; the left side of the connecting plate 24 extends into the sliding cavity 232. One end of the connecting plate 24 located inside the sliding cavity 232 is connected with a connecting block 241. The left side of the connecting block 241 is connected with a spring. A plurality of stepped holes 242 are provided on the upper end surface of the connecting block 241 located outside the sliding cavity 232. An expansion block 244 is connected inside the stepped holes 242. One end of the expansion block 244 located inside the stepped holes 242 is connected with an expansion spring 243. The other end of the expansion block 244 extends to the outside of the connecting plate 24; the second clamping member 3 includes a moving plate 31 and a reinforcing plate 33. The reinforcing plate 33 is located on the left side of the moving plate 31. The lower end of the moving plate 31 is fixedly connected with a sliding seat 42. A second limiting groove 312 is provided on the outer wall of the left side of the moving plate 31. A second connecting groove 311 is provided inside the moving plate 31. The second connecting groove 311 is located on the right side of the second limiting groove 312 and is communicated. A fixed shaft 32 is connected inside the second connecting groove 311. A moving seat 321 is sleeved on the outer wall of the fixed shaft 32. The moving seat 321 penetrates through the second limiting groove 312 and is fixedly connected with the reinforcing plate 33; an inwardly concave connecting cavity 331 is provided on the outer wall of the left side of the reinforcing plate 33. A plurality of limiting holes 332 are symmetrically provided on the upper end surface of the reinforcing plate 33. The limiting holes 332 are communicated with the connecting cavity 331;The two-way screw rod 4 is driven to move by the turning handle 41, and the slide seat 42 drives the movable plate 21 and the movable plate 31 to move relatively, and the two are placed on the hotel micro switch housing to clamp and fix. While the micro switch is clamped and fixed, the connecting plate 24 extends into the connecting cavity 331, and the contact spring 231 is provided to facilitate the control of the connection distance between the limit plate 23 of the connecting plate 24 and the fixed plate, which is convenient for adjustment according to the size of the micro switch housing, and the telescopic block 244 is extended into the limit hole 332 to limit and fix the connecting plate 24, so that the limit plate 23 and the fixed plate are connected and fixed, and the turning handle 222 is turned to drive the screw rod 22, so that its movable seat moves downward on the outer wall of the screw rod 22, driving the limit plate 23, and the limit plate 23 drives the reinforcing plate 33, so that the two are in contact with the outer wall of the micro switch housing, and the housing is pressed downward by the two, so as to further improve the detection effect of the housing. ;

[0030] Working principle of embodiment 1:

[0031] When in use, the bidirectional screw rod 4 is driven to move by the turning handle 41, and the sliding seat 42 drives the movable plate 21 and the movable plate 31 to move relatively, so that the micro switch housing placed between the two is clamped and fixed. While the micro switch is clamped and fixed, the connecting plate 24 extends into the connecting cavity 331, and the provided resistance spring 231 is used to control the connection distance between the limit plate 23 of the connecting plate 24 and the fixed plate, so that it is convenient to adjust according to the size of the micro switch housing, and the telescopic block 244 is used to extend into the limit hole 332 to limit and fix the connecting plate 24, so that the limit plate 23 and the fixed plate are connected and fixed, and the turning handle 222 is turned to drive the screw rod 22, so that its movable seat moves downward on the outer wall of the screw rod 22, driving the limit plate 23, and the limit plate 23 drives the reinforcing plate 33, so that the two contact with the outer wall of the micro switch housing, and the housing is pressed downward by the two, so as to further improve the detection effect of the housing.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A mouse micro switch durability detection device, comprising a detection platform (1), characterized in that: The upper end of the detection platform (1) is movably connected to a micro switch detection device (11); an adjustment groove (12) is symmetrically provided on the upper end surface of the detection platform (1); the adjustment groove (12) is located at the rear side of the micro switch detection device (11); a slide groove (13) is provided inside the detection platform (1); the slide groove (13) is located at the lower end of the adjustment groove (12) and is connected; the cross-section of the slide groove (13) and the adjustment groove (12) are arranged in a convex shape; a bidirectional screw rod (4) is connected inside the slide groove (13); a slide seat (42) is symmetrically sleeved on the outer wall of the bidirectional screw rod (4); the slide seat (42) is threadedly connected to the bidirectional screw rod (4); the upper end of the slide seat (42) passes through the adjustment groove (12) and extends to the outside of the detection platform (1); one end of the slide seat (42) located outside the detection platform (1) is respectively connected to a first clamping member (2) and a second clamping member (3); the first clamping member (2) and the second clamping member (3) are arranged corresponding to each other.

2. A mouse micro switch durability detection device as claimed in claim 1, characterized in that: Both ends of the bidirectional screw rod (4) penetrate the inner wall of the slide groove (13) and extend to the outside of the detection area and are connected to a rotating handle (41).

3. A mouse micro switch durability detection device as claimed in claim 1, characterized in that: The first clamping member (2) comprises a movable plate (21) and a limiting plate (23), wherein the limiting plate (23) is located on the right side of the movable plate (21), and the lower end of the movable plate (21) is fixedly connected to the sliding seat (42). A first limiting groove (211) is provided on the outer wall of the right side of the movable plate (21), and a first connecting groove (212) is provided inside the movable plate (21), and the first connecting groove (212) is located on the left side of the first limiting groove (211) and is connected to the first limiting groove (211). A screw rod (22) is movably connected inside the first connecting groove (212), and a threaded seat (221) is sleeved on the outer wall of the screw rod (22), and the threaded seat (221) is threadedly connected to the screw rod (22), and the right side of the threaded seat (221) passes through the first limiting groove (211) and is fixedly connected to the limiting plate (23), and the upper end of the screw rod (22) passes through the first connecting groove (212) and extends to the upper end of the movable plate (21) and is connected to a turning handle (222).

4. A mouse micro switch durability detection device as claimed in claim 3, characterized in that: An inwardly recessed sliding cavity (232) is provided on the right outer wall of the limiting plate (23), a plurality of resisting springs (231) are connected inside the sliding cavity (232), and a connecting plate (24) is provided on the right side of the limiting plate (23).

5. A mouse micro switch durability detection device as claimed in claim 4, characterized in that: The left side of the connecting plate (24) extends into the interior of the sliding cavity (232); one end of the connecting plate (24) located inside the sliding cavity (232) is connected to a connecting block (241); the left side of the connecting block (241) is connected to a spring; the upper end surface of the connecting block (241) located outside the sliding cavity (232) is provided with a plurality of step holes (242); the interior of the step holes (242) is connected to a telescopic block (244); one end of the telescopic block (244) located inside the step holes (242) is connected to a telescopic spring (243); the other end of the telescopic block (244) extends to the outside of the connecting plate (24).

6. A mouse micro switch durability detection device as claimed in claim 1, characterized in that: The second clamping member (3) comprises a movable plate (31) and a reinforcing plate (33), wherein the reinforcing plate (33) is located on the left side of the movable plate (31), the lower end of the movable plate (31) is fixedly connected to the sliding seat (42), a second limiting groove (312) is provided on the left outer wall of the movable plate (31), a second connecting groove (311) is provided inside the movable plate (31), the second connecting groove (311) is located on the right side of the second limiting groove (312) and is connected, a fixed shaft (32) is connected inside the second connecting groove (311), a movable seat (321) is sleeved on the outer wall of the fixed shaft (32), and the movable seat (321) passes through the second limiting groove (312) and is fixedly connected to the reinforcing plate (33).

7. A mouse micro switch durability detection device as claimed in claim 6, characterized in that: The left outer wall of the reinforcing plate (33) is provided with an inwardly recessed connecting cavity (331), and the upper end surface of the reinforcing plate (33) is symmetrically provided with a plurality of limiting holes (332), the limiting holes (332) being in communication with the connecting cavity (331).

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