Checking fixture for automobile parts

By designing the mobile frame, table, support seat, positioning assembly and adjustment assembly, flexible positioning and height adjustment of automotive parts inspection fixtures are achieved, solving the problem of fixed position of the existing inspection fixture positioning mechanism and improving the flexibility and convenience of operation of the inspection fixture.

CN223346154UActive Publication Date: 2025-09-16SHANGHAI YIZHENG PRECISION COMPONENTS CO LTD
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Patent Information

Application Number
CN202422949831.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-16
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing positioning mechanism of automobile parts inspection fixtures is fixed in position and cannot be freely adjusted, resulting in poor flexibility and inconvenience in disassembly, assembly and displacement.

Method used

The design adopts a mobile frame, table, support seat, positioning assembly and adjustment assembly. Through the combination of a slide seat, a lifting seat, a hinge seat, a connecting seat, a positioning seat and an adjustment assembly, the position, height and longitudinal adjustment of the positioning assembly can be achieved. Including the use of horizontal screws, vertical screws and longitudinal screws, it is convenient to adjust the detection position and height according to actual needs.

Benefits of technology

The flexibility of the inspection fixture is improved, and the position and height of the positioning components can be freely adjusted according to actual needs. The operation is convenient and the trouble of disassembly and displacement is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testing fixture for automobile parts, which relates to the technical field of testing fixtures, solves the problems that the conventional testing fixture is poor in flexibility and inconvenient to adjust according to actual requirements, and comprises a movable frame, a bedplate, a supporting seat, a positioning assembly, a detection meter and an adjusting assembly, the positioning assembly comprises a fixed seat, a sliding seat, a lifting seat, a hinged seat, a connecting seat, a positioning seat, a positioning block and a positioning sleeve, a measuring shaft of the detection meter is inserted into the positioning sleeve, the adjusting assembly comprises a handle and a transverse screw rod, the handle is fixedly installed at one end of the transverse screw rod, the transverse screw rod is rotatably installed in the fixed seat, and the connecting seat is connected with the handle. And the sliding seat is sleeved on the transverse screw rod and is in threaded connection with the transverse screw rod. According to the utility model, through the arrangement of the adjusting assembly, different positions can be conveniently detected according to actual requirements, the flexibility of the detection tool is improved, the positioning assembly does not need to be disassembled, assembled and displaced, and the operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an inspection tool for automobile parts. Background Art

[0002] A gauge is a device used to test the accuracy of parts and components. It is an important tool for determining product quality. Many dimensions that cannot be measured with measuring tools require the use of a gauge. When testing automotive parts, a gauge is often used to secure them and detect product errors.

[0003] In the prior art, automotive parts need to be inspected using a test table. The table of the inspection fixture is usually fixed with multiple positioning mechanisms for positioning the test table. Positioning sleeves are installed on the positioning mechanisms. During inspection, the test table can be positioned by simply inserting the measuring axis of the test table into the positioning sleeve, and multiple different positions can be inspected.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in this technology: although the existing inspection fixture can detect multiple different positions, since the position of the positioning mechanism is fixed, the position of the positioning mechanism cannot be freely adjusted, resulting in the position that can be detected being fixed, with poor flexibility, and unable to be adjusted according to actual needs, which easily leads to limited use. If the position of the positioning mechanism is to be adjusted, the positioning mechanism needs to be disassembled and relocated. The positioning mechanism is generally fixed to the table with multiple bolts, which is very inconvenient during disassembly and relocation. Therefore, a kind of inspection fixture for automotive parts is now proposed. Utility Model Content

[0005] In order to improve the problem that existing inspection tools have poor flexibility and are inconvenient to adjust according to actual needs, the utility model provides an inspection tool for automobile parts.

[0006] The utility model provides a checking tool for automobile parts, which adopts the following technical solutions:

[0007] A checking fixture for automobile parts, comprising a mobile frame, a table, a support seat, a positioning assembly, a test table and an adjustment assembly, wherein the table is arranged on the mobile frame, a plurality of support seats are fixedly mounted on the table, the positioning assembly comprises a fixed seat, a slide seat, a lifting seat, a hinge seat, a connecting seat, a positioning seat, a positioning block and a positioning sleeve, the fixed seat is fixedly mounted on the table, the slide seat is slidably mounted on the fixed seat, the lifting seat is slidably sleeved on the top of the slide seat, the hinge seat is fixedly mounted on the lifting seat, the connecting seat is hinged on the hinge seat, the positioning seat is fixedly mounted on one end of the connecting seat, the positioning block is slidably mounted on the upper end of the positioning seat, the positioning sleeve is fixedly mounted in the positioning block, and the measuring axis of the test table is inserted in the positioning sleeve;

[0008] The adjustment assembly includes a handle and a transverse screw, the handle is fixedly installed at one end of the transverse screw, the transverse screw is rotatably installed in a fixed seat, and the sliding seat is sleeved on the transverse screw and threadedly connected to the transverse screw.

[0009] By adopting the above technical solution and setting the positioning component, when using the test table, the measuring axis of the test table can be inserted into the positioning sleeve, so that the test table can be quickly positioned, which is convenient for testing the test table. By setting the adjustment component, when it is necessary to adjust the position of the positioning component, the handle can be manually turned to make the handle drive the transverse screw to rotate, so that the transverse screw drives the slide to slide transversely along the fixed seat, so that the position of the positioning component can be freely adjusted, which is convenient for testing different positions according to actual needs, and improves the flexibility of the inspection tool. There is no need to disassemble and shift the positioning component, and the operation is convenient.

[0010] Optionally, brake wheels are rotatably mounted at the four corners of the bottom of the movable frame.

[0011] By adopting the above technical solution, it is convenient to move the inspection tool.

[0012] Optionally, a guide hole is provided on the side wall of the fixing seat, and guide blocks are provided on both sides of the sliding seat, and the guide blocks slide in the guide hole.

[0013] By adopting the above technical solution, the sliding seat can be guided and limited.

[0014] Optionally, a screw tube is rotatably installed inside the slide seat, a driving assembly is installed at the lower end of the screw tube, a vertical screw rod is threadedly connected to the upper end of the screw tube, and the upper end of the vertical screw rod is fixedly connected to the lifting seat.

[0015] By adopting the above technical solution, the screw tube can be rotated through the driving component, so that the screw tube drives the vertical screw to move vertically, and the vertical screw drives the lifting seat to move up and down along the slide. The height of the positioning component can be adjusted, thereby facilitating the adjustment of the height of the test table and further improving the flexibility of the inspection fixture.

[0016] Optionally, the drive assembly includes a knob, a worm and a worm wheel, the knob is fixedly connected to one end of the worm, the worm is rotatably installed in the slide, and the worm wheel is fixedly sleeved on the spiral tube and meshes with the worm.

[0017] By adopting the above technical solution, when adjusting the height, the knob can be manually rotated, so that the knob drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the solenoid to rotate.

[0018] Optionally, a positioning pin penetrating the connecting seat is inserted into one side of the hinge seat, and a positioning hole adapted to the positioning pin is provided on the connecting seat.

[0019] By adopting the above technical solution, when the product to be tested needs to be placed, the positioning pin can be pulled out, and then the connecting seat can be rotated upward around the hinge seat to move the positioning seat away, making it easier to place the product.

[0020] Optionally, one side of the positioning seat is threadedly connected to a longitudinal screw, and one end of the longitudinal screw is rotatably connected to the positioning block.

[0021] By adopting the above technical solution, the longitudinal screw can be manually rotated to drive the positioning block to slide longitudinally along the positioning seat, so that the position of the positioning block can be adjusted longitudinally, thereby adjusting the position of the test table longitudinally, further improving the flexibility of the inspection fixture.

[0022] Optionally, a limiting hole is provided on the side wall of the positioning seat, and limiting blocks are provided on both sides of the positioning block, and the limiting blocks slide in the limiting hole.

[0023] By adopting the above technical solution, the positioning block can be guided and limited.

[0024] In summary, the present invention has the following beneficial effects:

[0025] 1. The utility model is provided with an adjustment component. When the position of the positioning component needs to be adjusted, the handle can be manually rotated to cause the handle to rotate the transverse screw, which in turn causes the slide to slide transversely along the fixed seat. Thus, the position of the positioning component can be freely adjusted, making it easy to detect different positions according to actual needs, improving the flexibility of the inspection tool, and eliminating the need to disassemble or shift the positioning component, making operation convenient.

[0026] 2. The utility model is equipped with a lifting seat, a solenoid, a driving assembly, and a vertical screw. The driving assembly can rotate the solenoid, causing the solenoid to drive the vertical screw to move vertically, and the vertical screw drives the lifting seat to move up and down along the slide. The height of the positioning assembly can be adjusted, thereby facilitating the adjustment of the height of the test table and further improving the flexibility of the inspection fixture.

[0027] 3. The utility model is provided with a longitudinal screw, which can be manually rotated to drive the positioning block to slide longitudinally along the positioning seat. The position of the positioning block can be adjusted longitudinally, thereby facilitating the longitudinal adjustment of the position of the test table and further improving the flexibility of the inspection fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0029] Figure 2 It is a structural diagram of the positioning component of the utility model.

[0030] Figure 3 It is a structural schematic diagram of the positioning seat of the utility model.

[0031] Figure 4 It is a side sectional structural diagram of the slide seat of the utility model.

[0032] Description of reference numerals:

[0033] 1. Moving frame; 11. Brake wheel; 2. Table; 3. Support seat; 4. Positioning assembly; 41. Fixed seat; 42. Sliding seat; 421. Screw tube; 422. Driving assembly; 4221. Knob; 4222. Worm; 4223. Worm gear; 423. Vertical screw; 43. Lifting seat; 44. Hinge seat; 441. Positioning pin; 45. Connecting seat; 46. Positioning seat; 461. Longitudinal screw; 462. Limiting hole; 47. Positioning block; 471. Limiting block; 48. Positioning sleeve; 5. Inspection table; 6. Adjustment assembly; 61. Handle; 62. Horizontal screw; 63. Guide hole; 64. Guide block. DETAILED DESCRIPTION

[0034] The following is in conjunction with the appended drawings in the embodiment of the present utility model. Figure 1-4 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort shall fall within the scope of protection of the present invention.

[0035] Please refer to Figure 1 A checking fixture for automobile parts includes a mobile frame 1, a table 2, a support seat 3, a positioning component 4, a test table 5 and an adjustment component 6. Brake wheels 11 are rotatably installed at the four corners of the bottom of the mobile frame 1. The table 2 is set on the mobile frame 1. The setting of the mobile frame 1 makes it convenient to move the checking fixture. Multiple support seats 3 are fixedly installed on the table 2. The setting of the support seats 3 can support and fix the automobile parts to be tested.

[0036] Reference Figure 1-3The positioning assembly 4 includes a fixed seat 41, a sliding seat 42, a lifting seat 43, a hinge seat 44, a connecting seat 45, a positioning seat 46, a positioning block 47 and a positioning sleeve 48. The fixed seat 41 is fixedly mounted on the table 2, the sliding seat 42 is slidably mounted on the fixed seat 41, the lifting seat 43 is slidably sleeved on the top of the sliding seat 42, the hinge seat 44 is fixedly mounted on the lifting seat 43, the connecting seat 45 is hinged on the hinge seat 44, the positioning seat 46 is fixedly mounted on one end of the connecting seat 45, the positioning block 47 is slidably mounted on the upper end of the positioning seat 46, the positioning sleeve 48 is fixedly mounted in the positioning block 47, and the measuring axis of the test table 5 is inserted in the positioning sleeve 48. Through the setting of the positioning assembly 4, when using the test table 5, the measuring axis of the test table 5 can be inserted into the positioning sleeve 48, which can quickly position the test table 5 and facilitate the detection of the test table 5.

[0037] Reference Figure 1 、 Figure 2 and Figure 4 The adjusting assembly 6 includes a handle 61 and a transverse screw 62. The handle 61 is fixedly mounted on one end of the transverse screw 62, and the transverse screw 62 is rotatably mounted in the fixed seat 41. The slide 42 is sleeved on the transverse screw 62 and threadedly connected to the transverse screw 62. A guide hole 63 is provided on the side wall of the fixed seat 41, and guide blocks 64 are provided on both sides of the slide 42. The guide blocks 64 slide in the guide holes 63. Through the setting of the adjusting assembly 6, when it is necessary to adjust the position of the positioning assembly 4, the handle 61 can be manually rotated to make the handle 61 drive the transverse screw 62 to rotate, so that the transverse screw 62 drives the slide 42 to slide laterally along the fixed seat 41, so that the position of the positioning assembly 4 can be freely adjusted, which is convenient for detecting different positions according to actual needs, improving the flexibility of the inspection tool, and there is no need to disassemble and shift the positioning assembly 4, and the operation is convenient.

[0038] Reference Figure 2 and Figure 4 The interior of the slide 42 is rotatably installed with a screw tube 421, which is arranged vertically. A driving assembly 422 is installed at the lower end of the screw tube 421, and the upper end of the screw tube 421 is threadedly connected to a vertical screw rod 423. The upper end of the vertical screw rod 423 is fixedly connected to the lifting seat 43. Through the arrangement of the lifting seat 43, the screw tube 421, the driving assembly 422 and the vertical screw 423, the screw tube 421 can be rotated by the driving assembly 422, so that the screw tube 421 drives the vertical screw rod 423 to move vertically, and the vertical screw 423 drives the lifting seat 43 to move up and down along the slide 42, which can adjust the height of the positioning assembly 4, thereby facilitating the adjustment of the height of the detection table 5, and further improving the flexibility of the inspection tool.

[0039] Specifically, the drive assembly 422 includes a knob 4221, a worm 4222 and a worm wheel 4223. The knob 4221 is fixedly connected to one end of the worm 4222. The worm 4222 is rotatably installed in the slide 42. The worm wheel 4223 is fixedly mounted on the screw tube 421 and engages with the worm 4222. Through the setting of the drive assembly 422, when adjusting the height, the knob 4221 can be manually rotated to make the knob 4221 drive the worm 4222 to rotate, and the worm 4222 drives the worm wheel 4223 to rotate, and the worm wheel 4223 drives the screw tube 421 to rotate.

[0040] Reference Figure 2 A positioning pin 441 that passes through the connecting seat 45 is inserted on one side of the hinge seat 44, and a positioning hole that is compatible with the positioning pin 441 is opened on the connecting seat 45. Through the cooperation of the hinge seat 44, the connecting seat 45 and the positioning pin 441, when the product to be tested needs to be placed, the positioning pin 441 can be pulled out, and then the connecting seat 45 can be rotated upward around the hinge seat 44, so that the positioning seat 46 can be moved away, making it easier to place the product.

[0041] Reference Figure 3 One side of the positioning seat 46 is threadedly connected with a longitudinal screw 461, one end of the longitudinal screw 461 is rotatably connected to the positioning block 47, a limiting hole 462 is provided on the side wall of the positioning seat 46, and limiting blocks 471 are provided on both sides of the positioning block 47. The limiting blocks 471 slide in the limiting holes 462. Through the setting of the longitudinal screw 461, the longitudinal screw 461 can be manually rotated so that the longitudinal screw 461 drives the positioning block 47 to slide longitudinally along the positioning seat 46, and the position of the positioning block 47 can be longitudinally adjusted, thereby being able to longitudinally adjust the position of the inspection table 5, further improving the flexibility of the inspection fixture.

[0042] The implementation principle of the present invention is as follows: through the setting of the positioning component 4, when the detection table 5 is used, the measuring axis of the detection table 5 can be inserted into the positioning sleeve 48, so that the detection table 5 can be quickly positioned, which is convenient for the detection table 5 to be detected. Through the setting of the adjustment component 6, when it is necessary to adjust the position of the positioning component 4, the handle 61 can be manually rotated to make the handle 61 drive the horizontal screw 62 to rotate, so that the horizontal screw 62 drives the slide 42 to slide horizontally along the fixed seat 41, so that the position of the positioning component 4 can be freely adjusted, which is convenient for detecting different positions according to actual needs, improving the flexibility of the inspection tool, and there is no need to disassemble and shift the positioning component 4, which is convenient to operate; through the setting of the lifting seat 43, the solenoid 421, the driving component 422 and the vertical screw 423, The knob 4221 can be manually rotated to make the knob 4221 drive the worm 4222 to rotate, so that the worm 4222 drives the worm wheel 4223 to rotate, so that the worm wheel 4223 drives the screw tube 421 to rotate, so that the screw tube 421 drives the vertical screw 423 to move vertically, so that the vertical screw 423 drives the lifting seat 43 to move up and down along the slide 42, so as to adjust the height of the positioning assembly 4, thereby facilitating the adjustment of the height of the detection table 5, and further improving the flexibility of the inspection tool; through the setting of the longitudinal screw 461, the longitudinal screw 461 can be manually rotated to make the longitudinal screw 461 drive the positioning block 47 to slide longitudinally along the positioning seat 46, so that the position of the positioning block 47 can be longitudinally adjusted, thereby the position of the detection table 5 can be longitudinally adjusted, further improving the flexibility of the inspection tool.

[0043] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A checking fixture for automobile parts, comprising a movable frame (1), a table (2), a support seat (3), a positioning assembly (4), a test table (5) and an adjustment assembly (6), characterized in that: The table (2) is arranged on the mobile frame (1), and a plurality of support seats (3) are fixedly installed on the table (2). The positioning assembly (4) includes a fixed seat (41), a sliding seat (42), a lifting seat (43), a hinge seat (44), a connecting seat (45), a positioning seat (46), a positioning block (47) and a positioning sleeve (48). The fixed seat (41) is fixedly installed on the table (2), the sliding seat (42) is slidably installed on the fixed seat (41), the lifting seat (43) is slidably sleeved on the top of the sliding seat (42), the hinge seat (44) is fixedly installed on the lifting seat (43), the connecting seat (45) is hinged on the hinge seat (44), the positioning seat (46) is fixedly installed on one end of the connecting seat (45), the positioning block (47) is slidably installed on the upper end of the positioning seat (46), the positioning sleeve (48) is fixedly installed in the positioning block (47), and the measuring axis of the detection meter (5) is inserted in the positioning sleeve (48); The adjustment assembly (6) comprises a handle (61) and a transverse screw (62), wherein the handle (61) is fixedly mounted on one end of the transverse screw (62), the transverse screw (62) is rotatably mounted in the fixed seat (41), and the sliding seat (42) is sleeved on the transverse screw (62) and threadedly connected to the transverse screw (62).

2. The inspection tool for automobile parts according to claim 1, characterized in that: Brake wheels (11) are rotatably mounted at the four corners of the bottom of the movable frame (1).

3. The inspection tool for automobile parts according to claim 1, characterized in that: A guide hole (63) is provided on the side wall of the fixed seat (41), and guide blocks (64) are provided on both sides of the sliding seat (42), and the guide blocks (64) slide in the guide hole (63).

4. The inspection tool for automobile parts according to claim 1, characterized in that: A screw tube (421) is rotatably mounted inside the slide (42), a driving assembly (422) is mounted at the lower end of the screw tube (421), a vertical screw rod (423) is threadedly connected to the upper end of the screw tube (421), and the upper end of the vertical screw rod (423) is fixedly connected to the lifting seat (43).

5. The inspection tool for automobile parts according to claim 4, characterized in that: The driving assembly (422) comprises a knob (4221), a worm (4222) and a worm wheel (4223); the knob (4221) is fixedly connected to one end of the worm (4222); the worm (4222) is rotatably mounted in the slide (42); and the worm wheel (4223) is fixedly sleeved on the screw tube (421) and meshes with the worm (4222).

6. The inspection tool for automobile parts according to claim 1, characterized in that: A positioning pin (441) penetrating the connecting seat (45) is inserted into one side of the hinge seat (44), and a positioning hole adapted to the positioning pin (441) is provided on the connecting seat (45).

7. The inspection tool for automobile parts according to claim 1, characterized in that: One side of the positioning seat (46) is threadedly connected to a longitudinal screw rod (461), and one end of the longitudinal screw rod (461) is rotatably connected to the positioning block (47).

8. The inspection tool for automobile parts according to claim 7, characterized in that: A limiting hole (462) is provided on the side wall of the positioning seat (46), and limiting blocks (471) are provided on both sides of the positioning block (47), and the limiting blocks (471) slide in the limiting hole (462).