Limiting jig for automobile checking fixture

Abstract

The utility model discloses a limiting jig for an automobile testing fixture, which relates to the technical field of limiting jigs, and comprises a base, a plurality of first limiting mechanisms and a plurality of second limiting mechanisms, and a limiting area is arranged in the middle of the top surface of the base; the multiple first limiting mechanisms are arranged on the front side and the rear side of the limiting area correspondingly. The multiple second limiting mechanisms are arranged on the left side and the right side of the limiting area correspondingly. Each first limiting mechanism comprises a first limiting main body, a first limiting block is arranged on the side face, facing the limiting area, of the first limiting main body, and the side face, close to the first limiting main body, of the first limiting block is connected with a first moving seat through two first threaded rods; and the first moving seat can reciprocate in the height direction of the first limiting main body. According to the utility model, the angle deviation of the automobile testing fixture can be avoided, and the detection precision is not influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of limiting fixtures, in particular to a limiting fixture for automobile inspection tools. Background Art

[0002] After the production of automobile parts, it is necessary to use a gauge to inspect the produced parts. The gauge is a simple tool used by industrial manufacturers to control the various dimensions of products, improve production efficiency and control quality. It is suitable for mass-produced products such as automobile parts to replace professional measuring tools. When using a gauge, it is usually used in conjunction with a limit assembly to fix the product before inspection.

[0003] Auto parts are mass-produced products, and the speed of inspection needs to be increased during inspection. The existing limit assemblies used with inspection fixtures can only fix the two ends of the parts when in use, which makes it easy for the parts to have angular deviations after being fixed, thus affecting the accuracy of inspection.

[0004] Therefore, those skilled in the art provide a limit fixture for automobile inspection tools to solve the problems raised in the above background technology. Utility Model Content

[0005] The utility model provides a position limiting fixture for automobile inspection tools, which solves the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model discloses a limit fixture for automobile inspection tools, comprising:

[0008] A base, wherein a limited position area is provided in the middle of the top surface of the base;

[0009] A plurality of first limiting mechanisms, wherein the plurality of first limiting mechanisms are respectively arranged at the front and rear sides of the limiting area and installed on the top surface of the base;

[0010] A plurality of second limiting mechanisms, wherein the plurality of second limiting mechanisms are respectively arranged on the left and right sides of the limiting area and installed on the top surface of the base;

[0011] Each of the first limiting mechanisms includes a first limiting body, a first limiting block is arranged on the side of the first limiting body facing the limiting area, the side of the first limiting block close to the first limiting body is connected to the first movable seat through two first threaded rods, and the first movable seat can move back and forth along the height direction of the first limiting body.

[0012] Furthermore, guide plates are respectively installed on the front and rear sides of the first movable seat, and the guide plates are respectively located on the outer sides of the front and rear sides of the first limiting body. The front side of the first limiting body is recessed inward to form a first groove, and the first groove extends to the rear side of the first limiting body. The first movable seat can move along the length direction of the first groove.

[0013] Furthermore, a second threaded rod is disposed in the first groove, and the second threaded rod is threadedly connected to the first movable seat.

[0014] Furthermore, the second threaded rod is arranged between the two first threaded rods, the second threaded rod is arranged parallel to the first threaded rods, and the projections of the second threaded rod on the wall of the first groove are perpendicular to each other.

[0015] Furthermore, the bottom end of the second threaded rod is rotatably connected to the groove wall of the first groove, and the top end of the second threaded rod passes through the first limiting body and is connected to the first rotating handle.

[0016] Furthermore, one end of the two first threaded rods are rotatably connected to the first limit block, the two first threaded rods pass through the guide plate located on the outside and are connected to the fourth rotating handle, one end of the two first threaded rods are threadedly connected to the guide plate located on the inside and the first movable seat, and sprockets are respectively provided on the two first threaded rods between the first limit block and the guide plate, and the two sprockets are connected by a chain.

[0017] Furthermore, the second limiting mechanism includes a second limiting body, a third limiting body is arranged on the side of the second limiting body facing the limiting area, the third limiting body is connected to the second movable seat through a telescopic rod, and the second movable seat can reciprocate along the height direction of the second limiting body.

[0018] Furthermore, the third limiting body includes a limiting seat, the top surface of the limiting seat is recessed inward to form a threaded hole, the threaded hole is threadedly connected to the third threaded rod, the top end of the third threaded rod extends out of the top surface of the limiting seat and is connected to the second rotating handle, and the bottom end of the third threaded rod extends out of the bottom surface of the limiting seat and is connected to the second limiting block.

[0019] Furthermore, the side surface of the second limiting body facing the limiting area is recessed inward to form a second groove, and a fourth threaded rod is arranged in the second groove, the top end of the fourth threaded rod passes through the second limiting body and is connected to the third rotating handle, the bottom end of the fourth threaded rod is rotatably connected to the groove wall of the second groove, and the fourth threaded rod is threadedly connected to the second movable seat.

[0020] In the above technical solution, the utility model provides a limit fixture for automobile inspection tools, which has the following beneficial effects:

[0021] 1. The present application limits the front and rear of the automobile inspection fixture placed in the limiting area through the first limiting block of the first limiting mechanism, and limits the vertical direction of the automobile inspection fixture through the second limiting mechanism, thereby avoiding angular deviation of the automobile inspection fixture and not affecting the accuracy of detection.

[0022] 2. The two guide plates can move along the outer wall of the first limiting body to guide the movement of the first movable seat; by rotating the first rotating handle, the second threaded rod rotates to drive the first movable seat to move up and down to adjust the position of the first positioning block; by rotating the fourth rotating handle, the two first threaded rods work synchronously to drive the first limiting block to abut against the automobile inspection fixture.

[0023] 3. Turn the third handle to drive the second moving seat to move through the fourth threaded rod, and then drive the third limit body to adjust the height through the telescopic rod, and turn the second rotating handle to make the second limit block abut against the upper surface of the automobile inspection fixture to limit the automobile inspection fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0025] Figure 1 A three-dimensional diagram of a position limiting fixture for automobile inspection provided by an embodiment of the utility model;

[0026] Figure 2 for Figure 1 A front view of the first limiting mechanism;

[0027] Figure 3 for Figure 1 A rear view of the first limiting mechanism;

[0028] Figure 4 for Figure 1 A cross-sectional view of the connection structure between the first threaded rod, the first movable seat and the guide plate;

[0029] Figure 5 for Figure 1 A front view of the second limiting mechanism;

[0030] Figure 6 for Figure 1 A side view of the second limiting body.

[0031] Description of reference numerals:

[0032] 10. Base; 11. Limiting area;

[0033] 20. First limiting body; 21. First limiting block; 22. First rotating handle; 23. First threaded rod; 24. First moving seat; 25. Guide plate; 26. First groove; 27. Second threaded rod; 28. Fourth rotating handle;

[0034] 231, sprocket; 232, chain;

[0035] 30. Second limiting body; 31. Third limiting body; 32. Telescopic rod; 33. Second moving seat; 34. Second groove; 35. Fourth threaded rod; 36. Third rotating handle;

[0036] 311, limiting seat; 312, third threaded rod; 313, second rotating handle; 314, second limiting block. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0038] See also Figure 1-6 As shown;

[0039] The embodiment of the utility model discloses a limit fixture for automobile inspection tools, comprising:

[0040] A base 10, wherein a limited area 11 is provided in the middle of the top surface of the base 10;

[0041] Four first limiting mechanisms, which are respectively arranged at the front and rear sides of the limiting area 11 and installed on the top surface of the base 10;

[0042] Two second limiting mechanisms, which are respectively arranged on the left and right sides of the limiting area 11 and installed on the top surface of the base 10;

[0043] Each of the first limiting mechanisms includes a first limiting body 20, on which a first limiting block 21 is arranged on the side facing the limiting area 11, and the side of the first limiting block 21 close to the first limiting body 20 is connected to a first movable seat 24 through two first threaded rods 23, and the first movable seat 24 can move back and forth along the height direction of the first limiting body 20.

[0044] During operation, the automobile inspection fixture is placed in the limiting area 11, and the front and rear of the automobile inspection fixture are limited by the first limiting block 21 of the first limiting mechanism, and the vertical direction of the automobile inspection fixture is limited by the second limiting mechanism, so as to avoid angular deviation of the automobile inspection fixture and avoid affecting the accuracy of detection.

[0045] The first movable seat 24 is provided with guide plates 25 on both sides of the front and rear sides, respectively. The guide plates 25 are respectively located on the outer sides of the front and rear sides of the first limiting body 20. The front side of the first limiting body 20 is recessed inward to form a first groove 26. The first groove 26 extends to the rear side of the first limiting body 20. The first movable seat 24 can move along the length direction of the first groove 26. A second threaded rod 27 is provided in the first groove 26, and the second threaded rod 27 is threadedly connected with the first movable seat 24. The second threaded rod 27 is provided between the two first threaded rods 23, and the second threaded rod 27 is provided parallel to the first threaded rod 23, and the projection on the groove wall of the first groove 26 is perpendicular. The bottom end of the second threaded rod 27 is rotatably connected with the groove wall of the first groove 26, and the top end of the second threaded rod 27 passes through the first limiting body 20 and is connected with the first rotating handle 22.

[0046] One end of the two first threaded rods 23 is rotatably connected to the first limit block 21, the other end of the two first threaded rods 23 passes through the guide plate 25 located on the outside and is connected to the fourth rotating handle 28, one end of the two first threaded rods 23 is threadedly connected to the guide plate 25 located on the inside and the first movable seat 24, and sprockets 231 are respectively provided at the positions of the two first threaded rods 23 located between the first limit block 21 and the guide plate 25, and the two sprockets 231 are connected by a chain 232.

[0047] The two guide plates 25 can move along the outer wall of the first limiting body 20 to guide the movement of the first movable seat 24; the first rotating handle 22 is rotated, and the second threaded rod 27 rotates to drive the first movable seat 24 to move up and down to adjust the position of the first positioning block 21; the fourth rotating handle 28 is rotated, and the two first threaded rods 23 work synchronously to drive the first limiting block 21 to abut against the automobile inspection fixture.

[0048] The second limiting mechanism includes a second limiting body 30, and a third limiting body 31 is arranged on the side of the second limiting body 30 facing the limiting area 11. The third limiting body 31 is connected to the second movable seat 33 through a telescopic rod 32, and the second movable seat 33 can reciprocate along the height direction of the second limiting body 30.

[0049] The third limiting body 31 includes a limiting seat 311, the top surface of the limiting seat 311 is recessed inward to form a threaded hole, the threaded hole is threadedly connected to the third threaded rod 312, the top end of the third threaded rod 312 extends out of the top surface of the limiting seat 311 and is connected to the second rotating handle 313, and the bottom end of the third threaded rod 312 extends out of the bottom surface of the limiting seat 311 and is connected to the second limiting block 314.

[0050] The side surface of the second limiting body 30 facing the limiting area is recessed inward to form a second groove 34, and a fourth threaded rod 35 is arranged in the second groove 34. The top end of the fourth threaded rod 35 passes through the second limiting body 30 and is connected to the third rotating handle 36, and the bottom end of the fourth threaded rod 35 is rotatably connected to the groove wall of the second groove 34, and the fourth threaded rod 35 is threadedly connected to the second movable seat 33.

[0051] The third handle 36 is rotated to move the second movable seat 33 through the fourth threaded rod 35, and then the third limiting body 31 is driven to adjust the height through the telescopic rod 32, and the second rotating handle 313 is rotated to make the second limiting block 314 abut against the upper surface of the automobile inspection fixture to limit the automobile inspection fixture.

[0052] Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the description are only for explaining the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A limit fixture for automobile inspection fixture, characterized in that: include: A base (10), wherein a limited position area (11) is provided in the middle of the top surface of the base (10); A plurality of first limiting mechanisms, wherein the plurality of first limiting mechanisms are respectively arranged on the front and rear sides of the limiting area (11) and installed on the top surface of the base (10); A plurality of second limiting mechanisms, wherein the plurality of second limiting mechanisms are respectively arranged on the left and right sides of the limiting area (11) and installed on the top surface of the base (10); Each of the first limiting mechanisms comprises a first limiting body (20), a first limiting block (21) being arranged on the side of the first limiting body (20) facing the limiting area (11), a side of the first limiting block (21) close to the first limiting body (20) being connected to a first movable seat (24) via two first threaded rods (23), and the first movable seat (24) being capable of reciprocating along the height direction of the first limiting body (20).

2. The position limiting fixture for automobile inspection tool according to claim 1, characterized in that: Guide plates (25) are respectively installed on the front and rear sides of the first movable seat (24), and the guide plates (25) are respectively located on the outer sides of the front and rear sides of the first limiting body (20). The front side of the first limiting body (20) is recessed inward to form a first groove (26), and the first groove (26) extends to the rear side of the first limiting body (20). The first movable seat (24) can move along the length direction of the first groove (26).

3. The position limiting fixture for automobile inspection tool according to claim 2 is characterized in that: A second threaded rod (27) is arranged in the first groove (26), and the second threaded rod (27) is threadedly connected to the first movable seat (24).

4. The position limiting fixture for automobile inspection tool according to claim 3 is characterized in that: The second threaded rod (27) is arranged between the two first threaded rods (23); the second threaded rod (27) is arranged parallel to the first threaded rod (23), and the projections of the second threaded rod (27) on the groove wall of the first groove (26) are perpendicular to each other.

5. The position limiting fixture for automobile inspection tool according to claim 4, characterized in that: The bottom end of the second threaded rod (27) is rotatably connected to the groove wall of the first groove (26), and the top end of the second threaded rod (27) passes through the first limiting body (20) and is connected to the first rotating handle (22).

6. The position limiting fixture for automobile inspection tool according to claim 5, characterized in that: One end of the two first threaded rods (23) is rotatably connected to the first limit block (21), one end of one first threaded rod (23) is rotatably connected to the guide plate (25) located on the outside, the other first threaded rod (23) passes through the guide plate (25) located on the outside and is connected to the fourth rotating handle (28), one end of the two first threaded rods (23) is rotatably connected to the guide plate (25) located on the inside and the first movable seat (24), and sprockets (231) are respectively arranged at the positions between the first limit block (21) and the guide plate (25) on the two first threaded rods (23), and the two sprockets (231) are connected by a chain (232).

7. The position limiting fixture for automobile inspection tool according to claim 1, characterized in that: The second limiting mechanism comprises a second limiting body (30), a third limiting body (31) is arranged on the side of the second limiting body (30) facing the limiting area (11), the third limiting body (31) is connected to the second movable seat (33) via a telescopic rod (32), and the second movable seat (33) can move back and forth along the height direction of the second limiting body (30).

8. The position limiting fixture for automobile inspection tool according to claim 7, characterized in that: The third limiting body (31) comprises a limiting seat (311), the top surface of the limiting seat (311) is recessed inward to form a threaded hole, the threaded hole is threadedly connected to a third threaded rod (312), the top end of the third threaded rod (312) extends out of the top surface of the limiting seat (311) and is connected to the second rotating handle (313), and the bottom end of the third threaded rod (312) extends out of the bottom surface of the limiting seat (311) and is connected to the second limiting block (314).

9. The position limiting fixture for automobile inspection tool according to claim 7, characterized in that: The side surface of the second limiting body (30) facing the limiting area is inwardly recessed to form a second groove (34), and a fourth threaded rod (35) is arranged in the second groove (34). The top end of the fourth threaded rod (35) passes through the second limiting body (30) and is connected to the third rotating handle (36), and the bottom end of the fourth threaded rod (35) is rotatably connected to the groove wall of the second groove (34), and the fourth threaded rod (35) is threadedly connected to the second movable seat (33).

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