CN217504634U

CN217504634U - Small-size test fixture

Info

Publication number: CN217504634U
Application number: CN202221618526.2U
Authority: CN
Inventors: 周凯; 倪胜阶; 张天明; 刘明学; 李俊; 于长美
Original assignee: Shenzhen Xinke Tuowei Technology Co ltd
Current assignee: Shenzhen Xinke Tuowei Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-27
Anticipated expiration: 2032-06-24

Abstract

The utility model provides a small-size test fixture relates to test fixture technical field, including surveying test panel, fixed mounting has axostylus axostyle A in the middle of surveying test panel's top, axostylus axostyle A's middle rotation is connected with the sleeve, axostylus axostyle A's both ends are all overlapped and are equipped with the spring, fixed mounting has the backup rod in the middle of the telescopic, survey test panel's top one side and be close to axostylus axostyle A's position department and seted up spout B, spout B's inside sliding connection has slider B, survey test panel's top one side and be close to spout B's position department and seted up the gear groove, the top in gear groove is provided with the lug, the top fixed mounting of lug has the fixed block. The utility model discloses in, through axostylus axostyle A's design, make the arm-rest can rotate round axostylus axostyle A to reach and adjust the arm-rest and survey the angle between the board, make the article of different angles also can test in same test fixture, avoided the process of looking for the test fixture of different angles, improve work efficiency, save time.

Description

Small-size test fixture

Technical Field

The utility model relates to a test fixture technical field especially relates to a small-size test fixture.

Background

After some article processing such as ruler, need test the angle of some article, the test does not reach qualified number of degrees, at this moment just need use test fixture, current test fixture is when the article of needs test angle such as ruler, the tool that need take the same angle is to its test, and when testing the article of different angles, then need take different size tools and test, it is more troublesome, and be difficult to in time find corresponding test fixture, delay time, reduce work efficiency, so need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a small-sized test fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a small-sized test fixture comprises a test board, wherein a shaft lever A is fixedly installed in the middle of the top end of the test board, a sleeve is rotatably connected in the middle of the shaft lever A, springs are sleeved at two ends of the shaft lever A, a leaning rod is fixedly installed in the middle of the sleeve, a sliding groove B is formed in one side of the top end of the test board, close to the shaft lever A, a sliding block B is connected in the sliding groove B in a sliding mode, a gear groove is formed in one side of the top end of the test board, close to the sliding groove B, a protruding block is arranged at the top end of the gear groove, a fixed block is fixedly installed at the top end of the protruding block, a pointer is fixedly installed on one side of the fixed block, a scale groove is formed in one side of the top end of the test board, close to the scale groove, a sliding groove A is formed in one side of the top end of the test board, and a sliding block A is connected in the sliding mode, the top fixed mounting of slider A has the supporting shoe, the centre of supporting shoe is run through and is provided with axostylus axostyle C, axostylus axostyle C's centre fixed mounting has the depression bar, the one end fixed mounting that the depression bar is close to the arm-rest has axostylus axostyle B, one side fixed mounting that the top of depression bar is close to axostylus axostyle B has the extension spring.

In order to make reciprocating of leaning on pole ability small-amplitude, the utility model discloses the improvement has, the spring setting is between the sleeve and survey test panel, fixed mounting between slider B's top and the leaning on pole.

In order to make the arm-rest fixed, the utility model discloses the improvement has, fixed mounting between fixed block and the arm-rest, sliding connection between fixed block and the gear groove.

In order to make the lug leave the gear groove, the utility model discloses the improvement has, it is connected to rotate between axostylus axostyle C and the supporting shoe, axostylus axostyle B and lean on to rotate between the pole to be connected.

For the angle of conveniently adjusting test fixture, the utility model discloses the improvement has, the extension spring is kept away from the one end of depression bar and is leaned on fixed mounting between the pole, the pointer sets up the top in the scale groove.

Survey test panel for the fixed, the utility model discloses the improvement has, survey test panel's bottom fixed mounting has fixed establishment, fixed establishment includes the mount, the mount sets up in the bottom of surveying test panel, the bottom of mount is run through and is provided with the threaded rod, the one end fixed mounting of threaded rod has the fixed plate.

In order to make the mount obtain fixing, the utility model discloses the improvement has, the top fixed mounting of mount has slider C, spout C has been seted up to the bottom of surveying test panel, sliding connection between spout C and the slider C, rotate between threaded rod and the mount and be connected.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, through axostylus axostyle A's design, make the arm-rest can rotate round axostylus axostyle A to reach and adjust the arm-rest and survey the angle between the board, make the article of different angles also can test in same test fixture, avoided the test fixture's of looking for different angles process, improve work efficiency, save time.

2. The utility model discloses in, current test fixture need place at the desktop when the test, then tests article, leads to test fixture to remove at the desktop easily like this, influences the test of article, and setting up of common mount makes test fixture when testing article, makes test fixture fix at the desktop, has avoided test fixture to take place gliding phenomenon at the desktop and has produced, improves work efficiency.

Drawings

FIG. 1 is a schematic view of a small test fixture according to the present invention;

FIG. 2 is a top view of a small test fixture according to the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 of a small test fixture according to the present invention;

FIG. 4 is a side view of a small test fixture according to the present invention;

FIG. 5 is an enlarged view of the small test fixture at B in FIG. 4;

FIG. 6 is an enlarged view of the small test fixture at the point C in FIG. 4;

fig. 7 is a schematic view of a part of the structure of a small-sized testing fixture.

Illustration of the drawings:

1. a test board; 2. a shaft lever A; 3. a leaning rod; 4. a pressure lever; 5. a slide block A; 6. a chute A; 7. a gear groove; 8. a scale groove; 9. a slide block B; 10. a chute B; 11. a bump; 12. a fixed block; 13. a spring; 14. a sleeve; 15. a tension spring; 16. a shaft lever B; 17. a shaft lever C; 18. a support block; 19. a chute C; 20. a slider C; 21. a fixed mount; 22. a fixing plate; 23. a threaded rod; 24. a pointer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Example one

Referring to fig. 1-6, the present invention provides a technical solution: a small-sized test fixture comprises a test board 1, a shaft lever A2 is fixedly installed in the middle of the top end of the test board 1, a sleeve 14 is rotatably connected in the middle of a shaft lever A2, springs 13 are sleeved at two ends of the shaft lever A2, the springs 13 are designed to enable a leaning rod 3 to slightly move up and down and then restore to an original position, the springs 13 are arranged between the sleeve 14 and the test board 1, the top end of a sliding block B9 is fixedly installed between the leaning rod 3 and the top end of the sliding block B9, the leaning rod 3 is fixedly installed in the middle of the sleeve 14, a sliding groove B10 is formed in the position, close to the shaft lever A2, of one side of the top end of the test board 1, a sliding block B9 is connected in a sliding mode inside the sliding groove B10, the sliding block B9 and the sliding groove B10 are designed to limit the running track of the leaning rod 3, a gear groove 7 is formed in the position, close to the sliding groove B10, a bump 11 is arranged at the top end of the gear groove 7, a fixed block 12 is fixedly installed at the top end of the bump 11, the design of the gear groove 7 and the projection 11 is to fix the leaning rod 3, the leaning rod 3 is fixed by being clamped in the gear groove 7 through the projection 11, the fixed block 12 is fixedly installed between the fixed block 12 and the leaning rod 3, the fixed block 12 is in sliding connection with the gear groove 7, one side of the fixed block 12 is fixedly provided with the pointer 24, the position of one side of the top end of the test board 1, which is close to the gear groove 7, is provided with the scale groove 8, the pointer 24 and the scale groove 8 are designed to judge the angle of the test jig according to the position of the pointer 24 on the scale groove 8 when the leaning rod 3 is moved, so as to facilitate the test of an article, the position of one side of the top end of the test board 1, which is close to the scale groove 8, is provided with the chute A6, the inside of the chute A6 is in sliding connection with the sliding block A5, the top end of the sliding block A5 is fixedly provided with the supporting block 18, the middle of the supporting block 18 is provided with the shaft lever C17, and the shaft lever C17 is in rotating connection with the supporting block 18, the axostylus axostyle B16 rotates between being connected with leaning on the pole 3, and the middle fixed mounting of axostylus axostyle C17 has depression bar 4, and depression bar 4's design is in order to drive lug 11 through pressing down depression bar 4 and leave gear groove 7, makes to lean on pole 3 to move on testing board 1 to reach the effect of adjusting angle among the test fixture.

Referring to fig. 4-6, a shaft lever B16 is fixedly mounted at one end of the pressing lever 4 close to the backing lever 3, a tension spring 15 is fixedly mounted at one side of the top end of the pressing lever 4 close to the shaft lever B16, one end of the tension spring 15 far away from the pressing lever 4 is fixedly mounted between the backing lever 3 and the end of the tension spring 15, and the pointer 24 is disposed above the scale groove 8, the tension spring 15 is designed to drive the other end of the pressing lever 4 to push the backing lever 3 upwards when the pressing lever 4 is pressed, so that the tension spring 15 provides a downward force to the backing lever 3, and when the pressing lever 4 is loosened, the tension of the tension spring 15 drives the backing lever 3 to move downwards until the protrusion 11 at the bottom end of the backing lever 3 blocks the gear groove 7.

Example two

Please refer to fig. 4, 7, the bottom fixed mounting who surveys test panel 1 has fixed establishment, fixed establishment includes mount 21, mount 21 sets up the bottom of surveying test panel 1, mount 21's bottom is run through and is provided with threaded rod 23, threaded rod 23's design is in order to drive fixed plate 22 rebound through threaded rod 23's rotation, thereby make mount 21 obtain fixedly, the one end fixed mounting of threaded rod 23 has fixed plate 22, mount 21's top fixed mounting has slider C20, spout C19 has been seted up to survey test panel 1's bottom, sliding connection between spout C19 and the slider C20, rotating connection between threaded rod 23 and the mount 21, slider C20 and spout C19's design is for the convenience dismantlement of surveying test panel 1, make test fixture conveniently carry the test of carrying other places article.

The working principle is as follows: when testing the angle of the objects such as ruler, the pressing rod 4 is pressed downwards, the downward movement of the pressing rod 4 drives one end of the pressing rod 4 close to the leaning rod 3 to move upwards around the shaft lever C17, so that one end of the pressing rod 4 close to the leaning rod 3 rotates around the shaft lever B16 and upwards supports against the leaning rod 3, the leaning rod 3 moves upwards, the bottom end of the leaning rod 3 is connected with the fixed block 12, the bottom end of the fixed block 12 is connected with the lug 11, the upward movement of the leaning plate drives the lug 11 to move upwards, after the lug 11 leaves the gear groove 7, the pressing rod 4 is pushed, the bottom end of the pressing rod 4 is connected with the supporting block 18, the bottom end of the supporting block 18 is connected with the slide block A5, the movement of the pressing rod 4 drives the slide block A5 to move in the slide groove A6, so that the leaning rod 3 rotates around the shaft lever A2, the bottom end slide block B9 on one side of the leaning rod 3 close to the shaft lever A2 slides in the slide groove B10, one side of the fixed block 12 is connected with the pointer 24, therefore, the pointer 24 is driven to move on the scale groove 8 by the movement of the leaning rod 3, when the pointer 24 moves to the angle needing to be tested, the pressure rod 4 is loosened, the leaning rod 3 is driven to move downwards under the influence of the tension spring 15, so that the convex block 11 at the bottom end of the leaning rod 3 is clamped in the gear groove 7, when the test fixture is fixed, the threaded rod 23 is rotated, the rotation of the threaded rod 23 drives the fixing plate 22 at one end of the threaded rod 23 to move downwards, so that the space in the fixing frame 21 is expanded to the maximum, then the fixing frame 21 is aligned to the edge of the desk, then the fixing frame 21 is pushed, so that the fixing frame 21 is clamped behind the desk surface, the threaded rod 23 is rotated reversely, the rotation of the threaded rod 23 drives the fixing plate 22 to move upwards, so that the fixing frame 21 is tightly clamped on the desktop, then, the sliding groove C19 at the bottom end of the test fixture is aligned with the sliding block C20, so that the sliding block C20 moves in the sliding groove C19 until the test fixture is pushed above the fixing frame 21.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a small-size test fixture, includes test board (1), its characterized in that: the middle of the top end of the test board (1) is fixedly provided with a shaft lever A (2), the middle of the shaft lever A (2) is rotatably connected with a sleeve (14), the middle of the sleeve (14) is fixedly provided with a backup rod (3), a gear groove (7) is formed in the position, close to a sliding groove B (10), of one side of the top end of the test board (1), a convex block (11) is arranged at the top end of the gear groove (7), a fixed block (12) is fixedly arranged at the top end of the convex block (11), a pointer (24) is fixedly arranged at one side of the fixed block (12), a scale groove (8) is formed in the position, close to the gear groove (7), of one side of the top end of the test board (1), a sliding groove A (6) is formed in the position, close to the scale groove (8), and a sliding block A (5) is connected to the inside of the sliding groove A (6), the top end of the sliding block A (5) is fixedly provided with a supporting block (18), the middle of the supporting block (18) is provided with a shaft lever C (17) in a penetrating mode, and the middle of the shaft lever C (17) is fixedly provided with a pressing rod (4).

2. The small test fixture according to claim 1, wherein: both ends of the shaft lever A (2) are sleeved with springs (13), and the springs (13) are arranged between the sleeves (14) and the test board (1).

3. The small test fixture according to claim 1, wherein: the fixed block (12) is fixedly installed with the leaning rod (3), and the fixed block (12) is connected with the gear groove (7) in a sliding mode.

4. The small test fixture according to claim 1, wherein: the shaft lever C (17) is rotationally connected with the supporting block (18), a shaft lever B (16) is fixedly mounted at one end, close to the rest lever (3), of the pressure lever (4), and the shaft lever B (16) is rotationally connected with the rest lever (3).

5. The small test fixture of claim 1, wherein: one side fixed mounting that the top of depression bar (4) is close to axostylus axostyle B (16) has extension spring (15), fixed mounting between one end and the backup rod (3) of depression bar (4) are kept away from in extension spring (15), pointer (24) set up the top in scale groove (8), spout B (10) have been seted up to the position department that top one side of surveying test panel (1) is close to axostylus axostyle A (2), the inside sliding connection of spout B (10) has slider B (9), fixed mounting between the top of slider B (9) and backup rod (3).

6. The small test fixture according to claim 1, wherein: survey the bottom fixed mounting of survey test panel (1) and have fixed establishment, fixed establishment includes mount (21), mount (21) set up in the bottom of surveying test panel (1), the bottom of mount (21) is run through and is provided with threaded rod (23), the one end fixed mounting of threaded rod (23) has fixed plate (22).

7. The small test fixture according to claim 6, wherein: the top fixed mounting of mount (21) has slider C (20), spout C (19) have been seted up to the bottom of surveying test board (1), sliding connection between spout C (19) and slider C (20), rotate between threaded rod (23) and mount (21) and be connected.