Novel testing fixture for automobile parts

By introducing sliding constraints and upper suction mechanisms into the automotive parts inspection tool, the problem of inconsistent cylinder expansion and contraction speed and motor rotation screw assembly speed is solved, and the detection reliability is improved.

CN222544592UActive Publication Date: 2025-02-28HEBEI JINEI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421435159.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-02-28
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

In existing automotive parts inspection tools, the cylinder expansion and contraction speed is difficult to keep the speed of the motor rotation screw assembly, resulting in poor detection reliability.

Method used

A new type of inspection tool for automotive parts was designed, and a sliding restraint and upper suction mechanism was used to avoid interference with the side test of the screw assembly and lifting, thereby improving reliability.

Benefits of technology

By setting up a sliding constraint and the upper suction mechanism, the coordination between the screw mounting side test and the lifting process is ensured, and the reliability of the inspection is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile part processing, in particular to a novel detection tool for automobile parts, which is provided with a sliding constraint and upper suction mechanism, avoids interference between screwing side test and lifting, and improves reliability. Comprising a base, a supporting frame, a fixed clamping seat, a clamping oil cylinder, a telescopic rod and a movable clamping seat, the outer side of the top end of the base is connected with the bottom end of the supporting frame, the outer side of the telescopic rod is connected with the movable clamping seat, and the testing device further comprises a sliding sleeve, a sliding rod, a connecting seat, an electromagnet, a ferromagnetic sheet, a rotary driving motor and a testing threaded sleeve. The inner wall of the sliding sleeve is slidably connected with the outer wall of the sliding rod, the bottom end of the sliding rod is connected with the middle of the top end of the connecting base, the bottom end in the connecting base is connected with the bottom end of the rotary driving motor, and the output end of the rotary driving motor is connected with the top end of the testing thread sleeve through the mounting mechanism. The left and right sides of the top end in the support frame are connected with the top ends of the electromagnets.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a new type of inspection tool for automobile parts. Background Art

[0002] Auto parts are the various units that make up the entire auto parts processing and the products that serve the auto parts processing. In order to reduce costs and occupy the market, many multinational auto parts companies have developed internationally. After the auto parts processing is completed, the thread qualification test needs to be carried out.

[0003] There is an automobile parts inspection fixture with a Chinese patent publication number of CN218155841U, which is installed with a fixed clamp seat and a movable clamp seat in the middle of the upper side of the machine base, so that it is convenient to clamp and position the lower part of the detection screw to prevent the screw from shaking during the detection of the screw thread, which is beneficial to improve the detection accuracy. Through the first cylinder, motor and thread detection seat, the first cylinder can drive the motor and the thread detection seat to move downward, and the motor drives the thread detection seat to rotate. When the thread detection seat can be completely screwed into the outside of the detection screw, it means that the external thread of the detection screw is qualified, otherwise it is unqualified. In addition, it has a simple structure, is easy to operate, and has a high detection efficiency. Connecting plates are installed on both sides of the thread detection seat, and one end of the positioning bracket slides through the connecting plate setting. A locking bolt is installed on one side of the connecting plate, which makes it easy to disassemble and position the thread detection seat, and it is convenient to replace thread detection seats of different specifications for detection, which is beneficial to the detection efficiency.

[0004] However, it is difficult to keep the cylinder extension speed of the device consistent with the screw installation speed of the motor rotation, which affects the detection and has poor reliability. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a new type of inspection fixture for automobile parts, which is provided with a sliding constraint and an upper suction mechanism to avoid interference between the screw-mounting side test and the lifting and lowering, thereby improving reliability.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a new type of inspection tool for automobile parts, comprising a base, a support frame, a fixed clamp seat, a clamping cylinder, a telescopic rod and a dynamic clamp seat, the outer side of the top end of the base is connected to the bottom end of the support frame, one side of the middle part of the top end of the base is connected to the fixed clamp seat, the lower end of the other side of the inside of the support frame is connected to the clamping cylinder, the output end of the clamping cylinder is slidably connected to the telescopic rod, and the outer side of the telescopic rod is connected to the dynamic clamp seat, and also includes a sliding sleeve, a sliding rod, a connecting seat, an electromagnet, a ferromagnetic sheet, a rotary drive motor and a test screw sleeve, the inner side of the middle part of the top end of the support frame is connected to the outer side of the sliding sleeve, the inner wall of the sliding sleeve is slidably connected to the outer wall of the sliding rod, the bottom end of the sliding rod is connected to the middle part of the top end of the connecting seat, the bottom end inside the connecting seat is connected to the bottom end of the rotary drive motor, the output end of the rotary drive motor is connected to the top end of the test screw sleeve via an installation mechanism, the left and right sides of the top end of the connecting seat are respectively connected to the bottom ends of a group of ferromagnetic sheets, and the left and right sides of the top end of the supporting frame are respectively connected to the top end of a group of electromagnets.

[0009] Preferably, the mounting mechanism includes a mounting sleeve, a mounting frame, a tightening nut sleeve, a tightening screw and a tightening wrench, the output end of the rotary drive motor is connected to the top of the mounting sleeve, the middle of the front side of the mounting sleeve is connected to the rear side of the tightening nut sleeve, the inner wall of the tightening nut sleeve is threadedly connected to the outer wall of the tightening screw, the front side of the tightening screw is connected to the middle of the rear side of the tightening wrench, and the bottom end of the mounting frame is connected to the middle of the top of the test nut sleeve.

[0010] Preferably, it also includes an oiling nozzle, and the top end of the sliding rod is connected to the middle part of the bottom end of the oiling nozzle.

[0011] Preferably, it further comprises an oil filling cap, and the front side of the sliding sleeve is communicated with the rear side of the oil filling cap.

[0012] Preferably, a baffle is further included, and the outer side of the oil filling cap and the inner side of the baffle are detachably mounted.

[0013] Preferably, it further comprises an extension frame and a light bulb, wherein the upper middle side of the front end of the support frame is connected to the rear side of the extension frame, and the bottom end of the extension frame is connected to the top end of the light bulb.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a new type of inspection tool for automobile parts, which has the following beneficial effects:

[0016] According to the required test component, the corresponding test screw sleeve is selected, and it is connected to the output end of the rotary drive motor through the installation mechanism. In the initial state, the electromagnet and the ferromagnetic sheet are attracted to make the connecting seat at the upper end of the support frame, and the part is positioned inside the fixed clamp seat with the thread facing upward. Under the action of the clamping cylinder, the telescopic rod is extended to clamp the dynamic clamp seat and the fixed clamp seat. Then the electromagnet and the ferromagnetic sheet are released, and the sliding rod slides down under the constraint of the sliding sleeve to make the installation sleeve sleeve on the upper side of the part. Then the rotary drive motor is operated to drive the test screw sleeve to rotate. At the same time, the sliding rod slides down under the constraint of the sliding sleeve to perform thread detection. The sliding constraint and the upper attraction mechanism are set to avoid interference between the side test of the screw installation and the lifting, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Front view of

[0019] Figure 3 For this utility model Figure 1 Right view of;

[0020] Figure 4 For this utility model Figure 1 Top view of .

[0021] Markings in the attached drawings: 1. base; 2. support frame; 3. sliding sleeve; 4. sliding rod; 5. connecting seat; 6. electromagnet; 7. ferromagnetic sheet; 8. rotary drive motor; 9. test screw sleeve; 10. fixed clamp seat; 11. clamping cylinder; 12. telescopic rod; 13. dynamic clamp seat; 14. mounting sleeve; 15. mounting frame; 16. tightening screw sleeve; 17. tightening screw; 18. tightening wrench; 19. oiling nozzle; 20. oiling cap; 21. baffle; 22. extension frame; 23. light bulb. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-4A new type of inspection tool for automobile parts includes a base 1, a support frame 2, a fixed clamp seat 10, a clamping cylinder 11, a telescopic rod 12 and a dynamic clamp seat 13. The outer side of the top of the base 1 is connected to the bottom of the support frame 2, and the fixed clamp seat 10 is connected to one side of the middle of the top of the base 1. The lower end of the other side of the inside of the support frame 2 is connected to the clamping cylinder 11. The output end of the clamping cylinder 11 is slidably connected to the telescopic rod 12, and the outer side of the telescopic rod 12 is connected to the dynamic clamp seat 13. It also includes a sliding sleeve 3, a sliding rod 4, a connecting seat 5, an electromagnet 6, a ferromagnetic sheet 7, a rotary drive motor 8 and a test screw sleeve 9. The inner side of the middle of the top of the support frame 2 is connected to the outer side of the sliding sleeve 3, the inner wall of the sliding sleeve 3 is slidably connected to the outer wall of the sliding rod 4, the bottom end of the sliding rod 4 is connected to the middle of the top of the connecting seat 5, the bottom end of the inside of the connecting seat 5 is connected to the bottom end of the rotary drive motor 8, and the output end of the rotary drive motor 8 is connected to the test screw sleeve 9 through the installation mechanism. The top of the screw sleeve 9 is connected, the left and right sides of the top of the connecting seat 5 are respectively connected to the bottom of a group of ferromagnetic sheets 7, and the left and right sides of the top of the inner top of the support frame 2 are respectively connected to the top of a group of electromagnets 6; according to the required test component, the corresponding test screw sleeve 9 is selected to be connected to the output end of the rotary drive motor 8 through the installation mechanism, and the electromagnet 6 and the ferromagnetic sheet 7 are attracted in the initial state, so that the connecting seat 5 is at the upper end of the inner part of the support frame 2, and the part is positioned inside the fixed clamp seat 10 with the thread facing upward, and the telescopic rod 12 is extended under the action of the clamping cylinder 11, so that the dynamic clamp seat 13 and the fixed clamp seat 10 are clamped, and then the ferromagnetic sheet 7 of the electromagnet 6 is loosened, and the sliding rod 4 slides down under the constraint of the sliding sleeve 3, so that the installation sleeve 14 is sleeved on the upper side of the part, and then the rotary drive motor 8 is operated to drive the test screw sleeve 9 to rotate, and at the same time, the sliding rod 4 slides down under the constraint of the sliding sleeve 3 to perform thread detection.

[0025] The mounting mechanism comprises a mounting sleeve 14, a mounting frame 15, a tightening screw sleeve 16, a tightening screw rod 17 and a tightening hand 18. The output end of the rotation drive motor 8 is connected to the top end of the mounting sleeve 14, the middle part of the front side of the mounting sleeve 14 is connected to the rear side of the tightening screw sleeve 16, the inner wall of the tightening screw sleeve 16 is screwedly connected to the outer wall of the tightening screw rod 17, the front side of the tightening screw rod 17 is connected to the middle part of the rear side of the tightening hand 18, and the bottom end of the mounting frame 15 is connected to the middle part of the top end of the test screw sleeve 9; after selecting a suitable test screw sleeve 9, the mounting frame 15 of the test screw sleeve 9 can be inserted into the inner side of the mounting sleeve 14, and then the tightening hand 18 is screwed to rotate the tightening screw rod 17, and the tightening screw rod 17 can act inward on the front side of the mounting frame 15 to tighten the test screw sleeve 9 and the output end of the rotation drive motor 8 through the screwing cooperation with the tightening screw sleeve 16, so that the test screw sleeve 9 and the output end of the rotation drive motor 8 are installed and fixed.

[0026] It also includes an oiling nozzle 19, and the top of the slide rod 4 is connected to the middle of the bottom end of the oiling nozzle 19; the upper side of the slide rod 4 can be blocked and limited through the oiling nozzle 19 to prevent the slide rod 4 from sliding downward on the inner side of the sliding sleeve 3, thereby improving reliability.

[0027] It also includes an oil filling cap 20, and the front side of the sliding sleeve 3 is connected to the rear side of the oil filling cap 20; oil can be injected into the inner wall of the sliding sleeve 3 through the oil filling cap 20, which is convenient for lubrication and maintenance.

[0028] It also includes a baffle 21, and the outer side of the oil filling cap 20 and the inner side of the baffle 21 can be detachably installed; after the baffle 21 is installed on the outer side of the oil filling cap 20, the inside of the oil filling cap 20 can be sealed and protected to improve reliability.

[0029] It also includes an extension frame 22 and a light bulb 23. The upper and middle sides of the front end of the support frame 2 are connected to the rear side of the extension frame 22, and the bottom end of the extension frame 22 is connected to the top end of the light bulb 23. The light bulb 23 can be connected via the extension frame 22, and the light bulb 23 is used for peripheral lighting, thereby optimizing the working environment and improving convenience.

[0030] In summary, when a new type of inspection tool for automobile parts is used, the corresponding test screw sleeve 9 is selected according to the required test component, and the mounting frame 15 of the test screw sleeve 9 is inserted into the inner side of the mounting sleeve 14, and then the tightening hand 18 is screwed to rotate the tightening screw 17. The tightening screw 17 is screwed with the tightening screw sleeve 16 and can act inward on the front side of the mounting frame 15 to tighten the test screw sleeve 9 and the output end of the rotating drive motor 8. The test screw sleeve 9 and the output end of the rotating drive motor 8 are installed and fixed. In the initial state, the electromagnet 6 and the ferromagnetic sheet 7 are attracted to make the connecting seat 5 at the upper end of the support frame 2, and the part is placed on the inner side of the fixed clamp seat 10 with the thread upward. Under the action of the clamping cylinder 11, the telescopic rod 12 is extended to make the dynamic clamp seat 13 and the fixed clamp seat 13 The seat 10 is clamped, and then the ferromagnetic sheet 7 of the electromagnet 6 is loosened, and the sliding rod 4 slides down under the constraint of the sliding sleeve 3, so that the installation sleeve 14 is sleeved on the upper side of the part, and then the rotation drive motor 8 is operated to drive the test screw sleeve 9 to rotate, and at the same time, the sliding rod 4 slides down under the constraint of the sliding sleeve 3 to perform thread detection. In addition, the upper side of the sliding rod 4 can be blocked and limited through the oiling nozzle 19 to prevent the sliding rod 4 from sliding down on the inner side of the sliding sleeve 3. Oil can be injected into the inner wall of the sliding sleeve 3 through the oiling cap 20 to facilitate lubrication and maintenance. After the baffle 21 is installed on the outside of the oiling cap 20, the inside of the oiling cap 20 can be sealed and protected, and the light bulb 23 can be connected through the extension frame 22, and the light bulb 23 is used for peripheral lighting to optimize the working environment and improve convenience.

[0031] The electromagnet 6, the rotary drive motor 8 and the clamping cylinder 11 are well-known devices purchased directly from the market by technicians in this field. We only use them here without making any structural or functional improvements to them, so we will not go into details here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of inspection tool for automobile parts, comprising a base (1), a support frame (2), a fixed clamp seat (10), a clamping cylinder (11), a telescopic rod (12) and a dynamic clamp seat (13), wherein the outer side of the top end of the base (1) is connected to the bottom end of the support frame (2), one side of the middle part of the top end of the base (1) is connected to the fixed clamp seat (10), the lower end of the other side inside the support frame (2) is connected to the clamping cylinder (11), the output end of the clamping cylinder (11) is slidably connected to the telescopic rod (12), and the outer side of the telescopic rod (12) is connected to the dynamic clamp seat (13), characterized in that: The invention also comprises a sliding sleeve (3), a sliding rod (4), a connecting seat (5), an electromagnet (6), a ferromagnetic sheet (7), a rotary drive motor (8) and a test screw sleeve (9); the inner side of the middle part of the top of the support frame (2) is connected to the outer side of the sliding sleeve (3); the inner wall of the sliding sleeve (3) is slidably connected to the outer wall of the sliding rod (4); the bottom end of the sliding rod (4) is connected to the middle part of the top of the connecting seat (5); the bottom end inside the connecting seat (5) is connected to the bottom end of the rotary drive motor (8); the output end of the rotary drive motor (8) is connected to the top of the test screw sleeve (9) via a mounting mechanism; the left and right sides of the top of the connecting seat (5) are respectively connected to the bottom ends of a group of ferromagnetic sheets (7); and the left and right sides of the top of the supporting frame (2) are respectively connected to the top ends of a group of electromagnets (6).

2. The new type of inspection tool for automobile parts according to claim 1 is characterized in that: The mounting mechanism comprises a mounting sleeve (14), a mounting frame (15), a tightening screw sleeve (16), a tightening screw rod (17) and a tightening hand (18); the output end of the rotational drive motor (8) is connected to the top end of the mounting sleeve (14); the middle part of the front side of the mounting sleeve (14) is connected to the rear side of the tightening screw sleeve (16); the inner wall of the tightening screw sleeve (16) is screwed to the outer wall of the tightening screw rod (17); the front side of the tightening screw rod (17) is connected to the middle part of the rear side of the tightening hand (18); and the bottom end of the mounting frame (15) is connected to the middle part of the top end of the test screw sleeve (9).

3. The new type of inspection tool for automobile parts according to claim 1 is characterized in that: It also includes an oiling nozzle (19), and the top end of the sliding rod (4) is connected to the middle part of the bottom end of the oiling nozzle (19).

4. The new type of inspection tool for automobile parts according to claim 1 is characterized in that: It also comprises an oil filling cap (20), and the front side of the sliding sleeve (3) is connected to the rear side of the oil filling cap (20).

5. The new type of inspection tool for automobile parts according to claim 4 is characterized in that: It also comprises a blocking piece (21), and the outer side of the oil filling cap (20) and the inner side of the blocking piece (21) are detachably mounted.

6. The novel inspection tool for automobile parts according to claim 1 is characterized in that: It also includes an extension frame (22) and a light bulb (23), wherein the upper middle side of the front end of the support frame (2) is connected to the rear side of the extension frame (22), and the bottom end of the extension frame (22) is connected to the top end of the light bulb (23).

Citation Information

Patent Citations

  • Automobile part testing fixture

    CN218155841U