Holding and clamping mechanism used based on automobile inner door handle torque test

By using a dust cover and fixing components in the torque test of automotive interior door handles, the problem of lead screw wear caused by dust was solved, ensuring the stability and accuracy of equipment operation and extending the equipment's lifespan.

CN224019301UActive Publication Date: 2026-03-20SHANGHAI QIJIN TEST TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing torque testing of automotive interior door handles, the motor-driven clamping mechanism is susceptible to dust, which causes wear on the threads of the lead screw and moving block, affecting the accuracy and operational stability of the equipment.

Method used

The system employs a first dust cover and a second dust cover to seal the lead screw, combined with a first fixing component and a second fixing component, to achieve quick installation and disassembly, prevent dust from entering and protect the lead screw, and ensure normal operation of the equipment.

Benefits of technology

It effectively prevents dust from entering the lead screw, reduces wear, maintains the dimensional accuracy and operational stability of the equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an embracing and clamping mechanism used based on an automobile inner door handle torque test. The embracing and clamping mechanism comprises a mounting seat, an up-and-down moving assembly, a moving rod, a first dust cover, a first fixing assembly, a left-and-right moving assembly, a second dust cover and a second fixing assembly. The up-down moving assembly is arranged on the mounting seat, the moving rod is arranged on the up-down moving assembly, the clamping plate is arranged on the moving rod, the first dust cover is inserted into the moving rod, the first fixing assembly is arranged on the moving rod, the left-right moving assembly is arranged on the moving rod, and the second dust cover is inserted into the outside of the moving rod. The second fixing assembly is arranged on the moving rod. By arranging the first dustproof cover and the second dustproof cover, the first lead screw and the second lead screw can be sealed in a dustproof mode, dust is prevented from falling on the lead screws to affect normal operation of equipment, and meanwhile by arranging the first fixing assembly and the second fixing assembly, the first dustproof cover and the second dustproof cover can be rapidly installed and detached so as to be convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile interior door handle torque test technical field, concretely is a kind of based on automobile interior door handle torque test uses the embrace and clamp mechanism. BACKGROUND

[0002] Automobile interior door handle torque test is to ensure handle in normal operating force range, avoid fatigue or operation difficulty due to excessive torque, while avoiding the risk of handle loosening, shaking or accidental opening due to too small torque. Clamping mechanism will be used in automobile interior door handle torque test, and the clamping mechanism drives the handle to be fixed by the way of air cylinder or motor drive, but when using motor drive, dust is easy to fall on screw rod, and dust particles act as abrasive particles in the relative motion of screw rod and clamping structure, which can cause cutting and scraping effect on the mating surface, resulting in gradual shedding of surface material. This abrasive wear can accelerate the wear of screw rod and moving block thread, further increase the mating clearance, form a vicious cycle, and long-term accumulation can cause the dimensional accuracy of screw rod and moving block to decrease, affect the normal operation of equipment. Therefore, we propose a kind of based on automobile interior door handle torque test uses the embrace and clamp mechanism. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of based on automobile interior door handle torque test uses the embrace and clamp mechanism, by setting first dust cover and second dust cover, first screw rod and second screw rod can be dustproof sealed, avoid dust falling on screw rod and affect the normal operation of equipment, while by setting first fixed component and second fixed component, first dust cover and second dust cover can be quickly installed and disassembled, so as to use.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of based on automobile interior door handle torque test uses the embrace and clamp mechanism, comprising:

[0006] mounting seat;

[0007] up-down moving assembly, arranged on the mounting seat;

[0008] moving rod, arranged on the up-down moving assembly, the moving rod is arranged with clamping plate;

[0009] first dust cover, inserted on the moving rod;

[0010] first fixed component, including fixed seat arranged on the top of the moving rod, fastening knob threadedly connected on the fixed seat and magnet arranged on the left side of the fixed seat;

[0011] left-right moving assembly, arranged on the moving rod,

[0012] A second dust cover is inserted outside the moving rod.

[0013] A second fixing assembly includes a spring arranged inside the moving rod and a fixing block arranged on top of the spring.

[0014] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, two mounting holes are formed on the right side of the mounting seat.

[0015] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, the up-and-down moving assembly includes a first driving motor arranged on the top end of the mounting seat and a first lead screw fixed to the output end of the first driving motor.

[0016] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, the moving rod is threadedly connected to the first lead screw, and a groove for mounting the second fixing assembly is formed on the top end of the moving rod.

[0017] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, first transparent plates are arranged on the two first dust covers, and iron sheets are arranged on the outer sides of the two first dust covers.

[0018] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, the left-and-right moving assembly includes a second driving motor arranged on the moving rod, a second lead screw fixed to the output end of the second driving motor, and a clamping seat threadedly connected to the second lead screw.

[0019] As a preferred scheme of the holding and clamping mechanism for torque test of an inner door handle of an automobile, a second transparent plate is arranged on the second dust cover, and a through hole is formed on the top of the second dust cover.

[0020] Compared with the prior art, the first dust cover can be used in cooperation with the mounting seat and the moving rod to form a certain dustproof sealing space, dust falling on the first lead screw is avoided to affect the normal operation of the equipment, the second dust cover is used in cooperation with the moving rod to also form a certain dustproof sealing space, dust falling on the second lead screw is avoided to affect the normal operation of the equipment, the fastening knob can be rotated, the rotating fastening knob can abut against the first dust cover, the first dust cover can be quickly mounted and dismounted through the first fixing assembly, the spring has a certain elasticity, the fixing block can be inserted into the through hole on the second dust cover, and the second dust cover can be quickly mounted and dismounted through the second fixing assembly.

[0021] 100, mounting seat;

[0022] 200, up-down moving assembly; 201, first driving motor; 202, first lead screw;

[0023] 300, moving rod; 301, clamping plate; 302, groove;

[0024] 400, first dust cover; 401, first transparent plate; 402, iron sheet;

[0025] 500, first fixing assembly; 501, fixing seat; 502, fastening knob; 503, magnet;

[0026] 600, left-right moving assembly; 601, second driving motor; 602, second lead screw; 603, clamping seat;

[0027] 700, second dust cover; 701, second transparent plate; 702, through hole;

[0028] 800, second fixing assembly; 801, spring; 802, fixing block. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor. Among them:

[0030] Figure 1 is a perspective view of the holding and clamping mechanism based on the torque test of the inner door handle of the automobile according to the present application;

[0031] Figure 2 is a holding and clamping mechanism based on the torque test of the inner door handle of the automobile according to the present application Figure 1Structure schematic view of up-down moving assembly and left-right moving assembly;

[0032] Figure 3 The utility model relates to a kind of based on the holding and clamping mechanism for automobile inner door handle torque test Figure 1 Structure schematic view of first dust cover;

[0033] Figure 4 The utility model relates to a kind of based on the holding and clamping mechanism for automobile inner door handle torque test Figure 1 Structure schematic view of first fixed assembly;

[0034] Figure 5 The utility model relates to a kind of based on the holding and clamping mechanism for automobile inner door handle torque test Figure 1 Structure schematic view of second dust cover;

[0035] Figure 6 The utility model relates to a kind of based on the holding and clamping mechanism for automobile inner door handle torque test Figure 1 Structure schematic view of second fixed assembly.

[0036] In the drawing:

[0037] 100, mounting seat;

[0038] 200, up-down moving assembly; 201, first drive motor; 202, first screw rod;

[0039] 300, moving rod; 301, clamping plate; 302, recess;

[0040] 400, first dust cover; 401, first transparent plate; 402, iron sheet;

[0041] 500, first fixed assembly; 501, fixed seat; 502, fastening knob; 503, magnet;

[0042] 600, left-right moving assembly; 601, second drive motor; 602, second screw rod; 603, clamping seat;

[0043] 700, second dust cover; 701, second transparent plate; 702, through hole;

[0044] 800, second fixed assembly; 801, spring; 802, fixed block. DETAILED DESCRIPTION

[0045] To make the above purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is explained in detail below with the help of the drawings.

[0046] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific implementation manner disclosed below.

[0047] Secondly, the present application is described in detail in combination with the schematic diagram, when the present application is described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without half proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0048] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0049] The present application provides a kind of based on the holding and clamping mechanism of inner door handle torque test for car, by setting first dust cover and second dust cover, first screw rod and second screw rod can be dustproof sealed, avoid dust to fall on screw rod and affect the normal operation of equipment, simultaneously, by setting first fixed component and second fixed component, first dust cover and second dust cover can be quickly installed and disassembled, to facilitate use.

[0050] Figures 1-6 It is the overall structure schematic diagram of one embodiment of the holding and clamping mechanism based on the inner door handle torque test for car of the present application, please refer to Figures 1-6 The main part of the holding and clamping mechanism based on the inner door handle torque test for car of the present embodiment includes: mounting seat 100, up-down moving assembly 200, moving rod 300, first dust cover 400, first fixed component 500, left-right moving assembly 600, second dust cover 700 and second fixed component 800.

[0051] Mounting seat 100 is used to be installed on handle torque test equipment, specifically, two mounting holes are opened in the right side of mounting seat 100, in use, two mounting holes can be passed through bolt, so as to fix mounting seat 100 on handle torque test equipment.

[0052] The up-down moving assembly 200 is used for moving the clamping structure up and down to fix the handle, specifically, the up-down moving assembly 200 is arranged on the mounting base 100, the up-down moving assembly 200 comprises a first driving motor 201 arranged at the top end of the mounting base 100 and a first screw rod 202 fixed with the output end of the first driving motor 201, in use, the first driving motor 201 can drive the first screw rod 202 to rotate, the rotating first screw rod 202 can drive the moving rod 300 and the left-right moving assembly 600 to move up and down to fix the handle.

[0053] The moving rod 300 is used for driving the left-right moving assembly 600 to move up and down to fix the handle, specifically, the moving rod 300 is arranged on the up-down moving assembly 200, the moving rod 300 is arranged with a clamping plate 301, the moving rod 300 is screw-connected with the first screw rod 202, the top end of the moving rod 300 is provided with a groove 302 for mounting the second fixing assembly 800, in use, the moving rod 300 can support and fix the left-right moving assembly 600, the clamping plate 301 can fix the handle to test, and the first screw rod 202 can drive the moving rod 300 to move up and down to fix the handle.

[0054] The first dust cover 400 is used for sealing the first screw rod 202, specifically, the first dust cover 400 is inserted on the moving rod 300, the two first dust covers 400 are arranged with first transparent plates 401, the outer sides of the two first dust covers 400 are arranged with iron sheets 402, in use, the first transparent plates 401 can cover the first screw rod 202 to prevent dust, the iron sheets 402 can be attracted by the magnets 503 to fix the first dust cover 400, and the first transparent plates 401 can be used to observe the first screw rod 202.

[0055] The first fixing assembly 500 is used for fixing the first dust cover 400, specifically, the first fixing assembly 500 comprises a fixing seat 501 arranged at the top of the moving rod 300, a fastening knob 502 screw-connected with the fixing seat 501 and a magnet 503 arranged at the left side of the fixing seat 501, in use, the fastening knob 502 can abut against the first dust cover 400 to mount or dismount the first dust cover 400, and the magnet 503 can attract the iron sheet 402 to fix.

[0056] The left and right moving assembly 600 is used to drive the clamping structure to fix the handle, specifically, the left and right moving assembly 600 is arranged on the moving rod 300, the left and right moving assembly 600 includes the second driving motor 601 arranged on the moving rod 300, the second screw rod 602 fixed with the output end of the second driving motor 601 and the clamping seat 603 threadedly connected with the second screw rod 602, in use, the second driving motor 601 can drive the second screw rod 602 to rotate, and the rotating second screw rod 602 can drive the clamping seat 603 to move to clamp the handle, so as to be fixed.

[0057] The second dust cover 700 is used to seal the second screw rod 602, specifically, the second dust cover 700 is inserted outside the moving rod 300, the second dust cover 700 is arranged with the second transparent plate 701, and the top of the second dust cover 700 is provided with the through hole 702, in use, the second dust cover 700 can cover the second screw rod 602, so as to avoid dust falling on the second screw rod 602 and affecting the normal operation of the equipment, so as to be used, and then the second screw rod 602 can be observed through the second transparent plate 701, so as to be used.

[0058] The second fixing assembly 800 is used to fix the second dust cover 700, specifically, the second fixing assembly 800 includes the spring 801 arranged inside the moving rod 300 and the fixing block 802 arranged on the top of the spring 801, in use, the spring 801 makes the fixing block 802 have a certain elastic potential, so that the fixing block 802 can be inserted into the through hole 702, so as to install and dismount the second dust cover 700.

[0059] In combination Figures 1-6 , the clamping mechanism based on the torque test of the inner door handle of the automobile in the embodiment, specifically, in use, the bottom of the first dust cover 400 is aligned with the fixing seat 501 of the first fixing assembly 500 and is inserted, after the insertion, the magnet 503 is attracted to the iron sheet 402, then the fastening knob 502 is rotated until the fastening knob 502 abuts against the first dust cover 400, so that the first dust cover 400 is fixed on the moving rod 300, then the second dust cover 700 is aligned with the moving rod 300 and is inserted, in the insertion process, the fixing block 802 of the second fixing assembly 800 is pressed down, after the pressing down, the second dust cover 700 covers the fixing block 802, until the fixing block 802 is inserted into the through hole 702, so that the second dust cover 700 is fixed on the moving rod 300, achieving the effect that the first dust cover 400 and the second dust cover 700 can be installed and dismounted, after the fixing, the first dust cover 400 and the second dust cover 700 can cover the first screw rod 202 and the second screw rod 602, so as to prevent dust.

[0060] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A clamping mechanism for testing the torque of automotive interior door handles, characterized in that, include: Mounting base (100); A vertically movable component (200) is mounted on the mounting base (100); A movable rod (300) is arranged on the up-down movable assembly (200), and a clamping plate (301) is arranged on the movable rod (300); The first dust cover (400) is inserted through the movable rod (300); The first fixing component (500) includes a fixing seat (501) disposed on the top of the moving rod (300), a fastening knob (502) threadedly connected to the fixing seat (501), and a magnet (503) disposed on the left side of the fixing seat (501). A left-right moving component (600) is mounted on the moving rod (300). A second dust cover (700) is inserted through the outside of the movable rod (300); The second fixing component (800) includes a spring (801) disposed inside the moving rod (300) and a fixing block (802) disposed on top of the spring (801).

2. The clamping mechanism for testing the torque of automotive interior door handles according to claim 1, characterized in that, The mounting base (100) has two mounting holes on its right side.

3. The clamping mechanism for testing the torque of automotive interior door handles according to claim 2, characterized in that, The up-and-down moving assembly (200) includes a first drive motor (201) disposed at the top of the mounting base (100) and a first lead screw (202) fixed to the output end of the first drive motor (201).

4. The clamping mechanism for testing the torque of automotive interior door handles according to claim 3, characterized in that, The movable rod (300) is threadedly connected to the first lead screw (202), and the top end of the movable rod (300) is provided with a groove (302) for installing the second fixing component (800).

5. A clamping mechanism for testing the torque of automotive interior door handles according to claim 4, characterized in that, Two first dust covers (400) are evenly provided with first transparent plates (401), and two iron plates (402) are evenly provided on the outer side of the two first dust covers (400).

6. A clamping mechanism for testing the torque of automotive interior door handles according to claim 5, characterized in that, The left and right moving assembly (600) includes a second drive motor (601) mounted on the moving rod (300), a second lead screw (602) fixed to the output end of the second drive motor (601), and a clamping seat (603) threadedly connected to the second lead screw (602).

7. A clamping mechanism for testing the torque of an automotive interior door handle according to claim 6, characterized in that, The second dust cover (700) is provided with a second transparent plate (701), and the top of the second dust cover (700) is provided with a through hole (702).