CN219475780U - Key switch testing machine - Google Patents

Abstract

The utility model relates to a key switch testing machine, which comprises a shell, wherein a transverse plate is arranged on the inner wall of the lower part of the shell in a sliding manner, a first placing table is fixedly arranged on the inner wall of the bottom end of the shell, fixing seats are fixedly arranged on the inner walls of the middle parts of the two sides of the shell, a plurality of supporting rods are fixedly arranged on the adjacent sides of the fixing seats in a symmetrical array manner, a second placing table is fixedly connected with the other ends of the supporting rods positioned on the same side, clamping plates are symmetrically arranged on the adjacent sides of the fixing seats in a sliding manner, a support is fixedly arranged on the inner wall of the middle part of the rear side of the shell, a first connecting rod is symmetrically and slidably embedded in the two sides of the support, one end of the first connecting rod is fixedly connected with a fixing plate, and a plurality of threaded sleeves are fixedly arranged on the opposite sides of the fixing plates and the bottom ends of the transverse plate in an array manner.

Description

Key switch testing machine

Technical Field

The utility model relates to a key switch testing machine, and belongs to the technical field of key switch testing devices.

Background

The key switch is mainly a touch key switch, also called a touch switch, is an electronic switch, belongs to electronic components, is called a sensitive switch, presses a switch function to be closed and turned on in the switch operation direction under the condition of meeting an operation force when the key switch is used, and is turned off when the pressure is removed, and the internal structure of the key switch is turned on and off by the stress change of a metal elastic sheet.

The key switch is in production process, need press the detection to it to test out the number of times that it can press, and then test out key switch's life, but current switch testing machine is mostly with key switch place on the fixing base of below, then detect it, in order to detect simultaneously a plurality of, consequently can set up a plurality of ejector pins on the horizontal pole, thereby can test a plurality of key switch simultaneously, but stability when guaranteeing horizontal pole reciprocating motion, and avoid the size of equipment great, consequently the horizontal pole can not set up longer, consequently the ejector pin quantity of its below also can not be more, thereby lead to the test efficiency of current testing machine and can not effectual improvement.

Disclosure of Invention

The utility model aims to provide a key switch testing machine, which can effectively improve the number of key switches detected each time, so that the testing efficiency of the testing machine can be effectively improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a key switch testing machine, includes the casing, the sliding is equipped with the diaphragm on the lower part inner wall of casing, fixed being equipped with on the bottom inner wall of casing places a platform one, all fixed being equipped with the fixing base on the both sides middle part inner wall of casing, adjacent one side equal symmetrical array is fixed to be equipped with a plurality of branches between the fixing base, is located with the equal fixedly connected with of the other end of branch places a platform two, adjacent one side equal symmetrical slip is equipped with splint between the fixing base, fixed being equipped with the support on the rear side middle part inner wall of casing, the equal symmetrical slip in both sides of support is inlayed and is equipped with connecting rod one, the equal fixedly connected with fixed plate of one end of connecting rod one, one side on the back of the body with the equal array of bottom of diaphragm is fixed and is equipped with a plurality of screw sleeve, equal screw thread rotation inlays and is equipped with the double-screw bolt on the screw sleeve, the equal fixedly connected with top of the other end of double-screw bolt.

Further, a plurality of first standing grooves are formed in the first upper array of the placing table, the first standing grooves are located below the adjacent top, a plurality of second standing grooves are formed in the second upper array of the placing table in a penetrating mode, and the second standing grooves are located on the same horizontal plane with the adjacent top.

Further, a first sliding groove is formed in the inner walls of the lower portions of the two sides of the shell, a first sliding block is arranged in the first sliding groove in a sliding mode, the first sliding block is fixedly connected with one side, adjacent to the transverse plate, of the first sliding block, a first spring is fixedly arranged at the bottom end of the first sliding block, and the other end of the first spring is fixedly connected with the inner wall of the bottom end of the first sliding groove.

Further, a second sliding groove is formed in one side, adjacent to each other, of the fixing base, an adjusting screw is embedded in the front side of the fixing base in a rotating mode, the rear end of the adjusting screw extends to the position, adjacent to the second sliding groove, of the adjusting screw, a second sliding block is arranged on the adjusting screw in a symmetrically threaded mode in a sleeved mode, and the second sliding block is fixedly connected with the adjacent clamping plate.

Furthermore, threads with opposite directions are symmetrically arranged on the adjusting screw, and thread seats matched with the adjusting screw are fixedly embedded in the second sliding block in a penetrating mode.

Further, a third sliding groove is formed in the support, a fourth sliding groove is symmetrically formed in the support, the fourth sliding grooves are symmetrically distributed on two sides of the third sliding groove, sliding plates are slidably arranged in the fourth sliding groove, one end of the first connecting rod, which is close to the support, extends to the adjacent fourth sliding groove and is fixedly connected with the sliding plates, a plurality of second springs are fixedly arranged on one sides, which are opposite to each other, of the sliding plates in an array mode, and the other ends of the second springs are fixedly connected with inner walls of one side, which are adjacent to the fourth sliding groove.

Further, the top of diaphragm is fixed and is equipped with connecting rod two, the top of connecting rod two runs through behind the spout is three to extend to the top of support and fixedly connected with roof, fixedly on the top inner wall of casing be equipped with the motor, the output fixedly connected with cam of motor, the cam is located directly over the roof is located in the spout is three fixed cover is equipped with kicking block one on the connecting rod two, adjacent one side between the slide all be fixed be equipped with kicking block one assorted kicking block two, adjacent one side between the kicking block two all extends to in the spout is three.

The beneficial effects of the utility model are as follows:

according to the utility model, the transverse plate and the fixed plate are arranged, when the push-button switch is used, the push-button switch is respectively placed in the corresponding first placing groove and the second placing groove, then the cam is driven to rotate through the motor, when the cam is abutted against the top plate, the cam drives the top plate to move downwards, so that the top plate can move downwards through the connecting rod II, meanwhile, the connecting rod II drives the top block I to move downwards, so that the top block I drives the top block to move outwards, so that the top block II drives the sliding plate to move, and then the sliding plate drives the fixed plate to move through the connecting rod I, and meanwhile, the sliding plate presses the spring II, so that the threaded sleeve, the stud and the top head are driven to move through the fixed plate and the transverse plate, and then the push-button switch can be extruded through the top head.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a keyswitch tester of the present utility model;

FIG. 2 is a schematic diagram of a press key switch testing machine according to the present utility model;

FIG. 3 is a side view of a holder and a second placement table of a keyswitch tester of the present utility model;

FIG. 4 is a top view of a holder of a keyswitch tester according to the present utility model;

reference numerals in the drawings: 1. a housing; 2. a cross plate; 3. placing a first table; 4. a fixing seat; 5. a support rod; 6. a second placing table; 7. a clamping plate; 8. a support; 9. a first connecting rod; 10. a fixing plate; 11. a threaded sleeve; 12. a stud; 13. a plug; 14. placing a first groove; 15. a second placing groove; 16. a first chute; 17. a first sliding block; 18. a first spring; 19. a second chute; 20. adjusting a screw; 21. a second slide block; 22. a chute III; 23. a chute IV; 24. a slide plate; 25. a second spring; 26. a second connecting rod; 27. a top plate; 28. a motor; 29. a cam; 30. a first ejector block; 31. and a second top block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

the utility model provides a key switch testing machine, including casing 1, slide on the lower part inner wall of casing 1 and be equipped with diaphragm 2, fixed being equipped with on the bottom inner wall of casing 1 places platform one 3, all fixed being equipped with fixing base 4 on the both sides middle part inner wall of casing 1, adjacent one side equal symmetrical array is fixed between the fixing base 4 is equipped with a plurality of branches 5, the equal fixedly connected with of the other end that lies in the branch 5 of same one side places platform two 6, adjacent one side equal symmetrical slip between the fixing base 4 is equipped with splint 7, fixed being equipped with support 8 on the rear side middle part inner wall of casing 1, the equal symmetrical slip of both sides of support 8 is inlayed and is equipped with connecting rod one 9, the equal fixedly connected with fixed plate 10 of one end of connecting rod one 9, one side and the equal array fixation of bottom of diaphragm 2 of mutually carrying between the fixed plate 10 are equipped with a plurality of screw sleeve 11, equal screw thread rotation inlays and is equipped with double-screw bolt 12 on the screw sleeve 11, the equal fixedly connected with top 13 of the other end of double-screw bolt 12.

Specifically, as shown in fig. 2 and 3, a plurality of first placing grooves 14 are formed in an array on the first placing table 3, the first placing grooves 14 are all located under the adjacent top heads 13, a plurality of second placing grooves 15 are formed in an array on the second placing table 6 in a penetrating manner, the second placing grooves 15 are all located on the same horizontal plane with the adjacent top heads 13, and the first placing grooves 14 and the second placing grooves 15 are arranged, so that the key switch can be placed in the corresponding first placing grooves 14 and the second placing grooves 15 respectively.

Specifically, as shown in fig. 2, the inner walls of the lower parts of the two sides of the housing 1 are provided with a first chute 16, a first slide block 17 is slidably arranged in the first chute 16, the first slide block 17 is fixedly connected with one side adjacent to the transverse plate 2, a first spring 18 is fixedly arranged at the bottom end of the first slide block 17, the other end of the first spring 18 is fixedly connected with the inner wall of the bottom end of the first chute 16, and when the transverse plate 2 moves downwards, the transverse plate 2 drives the first slide block 17 to squeeze the first spring 18 in the first chute 16.

Specifically, as shown in fig. 1-3, a third chute 22 is arranged in the support 8, a fourth chute 23 is symmetrically arranged in the support 8, the fourth chute 23 is symmetrically distributed on two sides of the third chute 22, sliding plates 24 are respectively and slidably arranged in the fourth chute 23, one end of a first connecting rod 9, which is close to the support 8, extends into the adjacent fourth chute 23 and is fixedly connected with the sliding plates 24, a plurality of second springs 25 are fixedly arranged on one opposite side of the sliding plates 24 in an array manner, the other ends of the second springs 25 are fixedly connected with one side inner wall adjacent to the fourth chute 23, a second connecting rod 26 is fixedly arranged at the top end of the diaphragm 2, a top end of the second connecting rod 26 penetrates through the third chute 22 and then extends to the upper side of the support 8 and is fixedly connected with a top plate 27, a motor 28 is fixedly arranged on the inner wall at the top end of the casing 1, a cam 29 is fixedly connected with the output end of the motor 28, and the cam 29 is positioned right above the top plate 27, a first ejector block 30 is fixedly sleeved on a second connecting rod 26 positioned in the third sliding groove 22, a second ejector block 31 matched with the first ejector block 30 is fixedly arranged on one side adjacent to the sliding plate 24, one side adjacent to the second ejector block 31 extends into the third sliding groove 22, a motor 28 drives a cam 29 to rotate, when the cam 29 collides with the top plate 27, the cam 29 pushes the top plate 27 to move downwards, so that the top plate 27 pushes the transverse plate 2 to move downwards through the second connecting rod 26, meanwhile, the second connecting rod 26 drives the first ejector block 30 to move downwards, so that the first ejector block 30 pushes the second ejector block 31 to move outwards, so that the second ejector block 31 pushes the sliding plate 24 to move, so that the sliding plate 24 pushes the fixed plate 10 to move through the first connecting rod 9, meanwhile, the sliding plate 24 presses the second spring 25, so that the threaded sleeve 11, the stud 12 and the ejector 13 are driven to move through the fixed plate 10 and the transverse plate 2, so that the push-button switch can be pressed by the plug 13.

Embodiment 2 referring to fig. 2-4, the difference between the present embodiment and embodiment 1 is that: the spout two 19 has all been seted up to adjacent one side between the fixing base 4, the front side of fixing base 4 all rotates and inlays and be equipped with adjusting screw 20, adjusting screw 20's rear end all extends to in the adjacent spout two 19, equal symmetrical thread bush is equipped with slider two 21 on the adjusting screw 20, slider two 21 all with adjacent splint 7 fixed connection, equal symmetrical thread that is equipped with opposite direction on the adjusting screw 20, all run through fixedly on the slider two 21 and inlay with adjusting screw 20 assorted screw seat, through rotating adjusting screw 20, thereby make adjusting screw 20 drive slider two 21 and carry out the opposite direction removal in spout two 19, thereby make slider two 21 drive splint 7 and carry out the opposite direction removal, thereby can be fixed with the key switch centre gripping through splint 7.

The working principle of the utility model is as follows: the key switches are respectively placed in the corresponding first placing groove 14 and the second placing groove 15, the adjusting screw 20 is rotated, so that the adjusting screw 20 drives the sliding block two 21 to move in the second sliding groove 19 in the opposite direction, the sliding block two 21 drives the clamping plate 7 to move in the opposite direction, the key switches on the second placing table 6 can be clamped and fixed through the clamping plate 7, then the stud 12 is rotated, the top 13 can be adjusted to a proper position, at the moment, the cam 29 is driven to rotate through the motor 28, when the cam 29 is abutted against the top plate 27, the cam 29 pushes the top plate 27 to move downwards, the top plate 27 pushes the transverse plate 2 to move downwards through the connecting rod two 26, meanwhile, the connecting rod two 26 drives the top block one 30 to move downwards, so that the top block one 30 pushes the top block two 31 to move outwards, the top block two 31 pushes the sliding plate 24, the sliding plate 24 pushes the fixing plate 10 through the connecting rod one 9, the sliding plate 24 presses the second spring 25, the threaded sleeves 11 and 12 and the top 13 are driven through the fixing plate 10 and the transverse plate 2, when the cam 29 is abutted against the top plate 27, the cam 29 pushes the first sliding plate 2 pushes the first sliding plate 18, the first sliding plate 2 pushes the first sliding plate 18 to push the first sliding plate 2, and the first sliding plate 2 pushes the first sliding plate 18 to move the first sliding plate 18, and then the first sliding plate 18 pushes the first sliding plate 18 to move outwards, and the first sliding plate 18 pushes the sliding plate 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a key switch testing machine, includes casing (1), its characterized in that: the utility model is characterized in that a transverse plate (2) is arranged on the inner wall of the lower part of the shell (1) in a sliding way, a first placing table (3) is fixedly arranged on the inner wall of the bottom end of the shell (1), fixing seats (4) are fixedly arranged on the inner walls of the middle parts of the two sides of the shell (1), a plurality of supporting rods (5) are fixedly arranged on the adjacent sides of the fixing seats (4) in a symmetrical array way, a second placing table (6) is fixedly connected with the other ends of the supporting rods (5) which are positioned on the same side, clamping plates (7) are symmetrically arranged on the adjacent sides of the fixing seats (4) in a sliding way, the novel connecting rod is characterized in that a support (8) is fixedly arranged on the inner wall of the middle part of the rear side of the shell (1), a connecting rod I (9) is symmetrically and slidably embedded in two sides of the support (8), one end of the connecting rod I (9) is fixedly connected with a fixing plate (10), one side, opposite to the other side, of the fixing plate (10) is fixedly provided with a plurality of threaded sleeves (11) in an array mode with the bottom end of the transverse plate (2), studs (12) are embedded in the threaded sleeves (11) in a threaded rotation mode, and the other ends of the studs (12) are fixedly connected with a plug (13).

2. The keyswitch tester of claim 1 wherein: a plurality of first standing grooves (14) are formed in the first standing table (3) in an array mode, the first standing grooves (14) are located below the adjacent top heads (13), a plurality of second standing grooves (15) are formed in the second standing table (6) in an array mode in a penetrating mode, and the second standing grooves (15) are located on the same horizontal plane with the adjacent top heads (13).

3. The keyswitch tester of claim 1 wherein: the novel sliding device is characterized in that first sliding grooves (16) are formed in inner walls of lower portions of two sides of the shell (1), first sliding blocks (17) are slidably arranged in the first sliding grooves (16), the first sliding blocks (17) are fixedly connected with one side, adjacent to the transverse plate (2), of each sliding block, first springs (18) are fixedly arranged at the bottom ends of the first sliding blocks (17), and the other ends of the first springs (18) are fixedly connected with inner walls of the bottom ends of the first sliding grooves (16).

4. The keyswitch tester of claim 1 wherein: spout two (19) have all been seted up to adjacent one side between fixing base (4), the front side of fixing base (4) all rotates and inlays and be equipped with adjusting screw (20), the rear end of adjusting screw (20) all extends to adjacent in spout two (19), equal symmetry thread bush is equipped with slider two (21) on adjusting screw (20), slider two (21) all with adjacent splint (7) fixed connection.

5. The keyswitch tester of claim 4 wherein: threads with opposite directions are symmetrically arranged on the adjusting screw (20), and threaded seats matched with the adjusting screw (20) are fixedly embedded in the second sliding block (21) in a penetrating mode.

6. The keyswitch tester of claim 1 wherein: the novel sliding seat is characterized in that a third sliding groove (22) is formed in the support (8), a fourth sliding groove (23) is symmetrically formed in the support (8), the fourth sliding grooves (23) are symmetrically distributed on two sides of the third sliding groove (22), sliding plates (24) are slidably arranged in the fourth sliding groove (23), one end of the first connecting rod (9) close to the support (8) extends to the adjacent end of the fourth sliding groove (23) and is fixedly connected with the sliding plates (24), a plurality of second springs (25) are fixedly arranged on one opposite sides of the sliding plates (24) in an array mode, and the other ends of the second springs (25) are fixedly connected with one inner wall of the side, adjacent to the fourth sliding groove (23).

7. The keyswitch tester of claim 6 wherein: the top of diaphragm (2) is fixed and is equipped with connecting rod two (26), the top of connecting rod two (26) runs through behind spout three (22) extend to top and fixedly connected with roof (27) of support (8), fixed motor (28) that are equipped with on the top inner wall of casing (1), the output fixedly connected with cam (29) of motor (28), cam (29) are located directly over roof (27), be located fixedly on connecting rod two (26) in spout three (22) be equipped with kicking block one (30), adjacent one side between slide (24) all be fixed be equipped with kicking block one (30) assorted kicking block two (31), adjacent one side between kicking block two (31) all extends to in spout three (22).