Life test device for bidirectional electric self-suction door lock

Abstract

The invention relates to a life test device for a bidirectional electric self-suction door lock. The life test device comprises an aluminum plate; the two same lock catch mechanisms are arranged at the two ends of the guide rail correspondingly; when the sliding workbench moves to the first end, the first to-be-tested door lock located above the first end is close to the corresponding lock catch so as to test the first to-be-tested door lock, and when the sliding workbench moves to the second end, the second to-be-tested door lock located above the second end is close to the corresponding lock catch so as to test the second to-be-tested door lock. The bidirectional electric self-suction door lock service life test device can work bidirectionally, so that one tool can test two samples at the same time, the occupied space of equipment is saved, the use efficiency of the equipment is improved, and the cost of experimental equipment is reduced.

Description

[0001] This application claims that the Chinese application with application number 202311702444.5 filed on December 12, 2023 is the priority basis application of this application, and all the contents of the basic application are introduced into this application. Technical Field

[0002] The invention relates to the field of automobile door lock testing, and in particular to a bidirectional electric self-priming door lock life test device. Background Art

[0003] With the rapid development of the automobile industry, there are many new technologies. Automobiles have also been improving and innovating technologies to make cars more intelligent and electrified. Car door locks are an important part of the car body and have also gone through a process from simple to intelligent. Electric self-priming door locks provide consumers with a more comfortable one-button opening and closing function for commercial vehicles, improving convenience and experience.

[0004] In the prior art, the structure of the self-priming door lock test is complex and inefficient, and one station can only test one car door lock.

[0005] Therefore, it is necessary to provide a bidirectional electric self-priming door lock life test device to improve work efficiency and reduce test costs. Summary of the invention

[0006] The purpose of the present invention is to provide a bidirectional electric self-priming door lock life test device to improve work efficiency and reduce test costs.

[0007] In order to solve the problems existing in the prior art, the present invention provides a two-way electric self-priming door lock life test device, comprising:

[0008] Aluminum sheet;

[0009] The guide rail and slider mechanism comprises a guide rail and a sliding workbench, wherein the guide rail is fixedly arranged on the aluminum plate, the guide rail has a first end and a second end relative to each other, the sliding workbench is slidingly arranged on the guide rail through a slider bearing, and the sliding workbench moves along the guide rail through power provided by a cylinder;

[0010] The door lock installation mechanism comprises a movable tooling base plate and a door lock installation plate; the movable tooling base plate is fixedly mounted on the sliding workbench and arranged in the horizontal direction; the door lock installation plate is fixedly mounted on the movable tooling base plate, and the door lock installation plate is arranged in the vertical direction and parallel to the guide rail; the edges of the two vertical sides of the door lock installation plate are respectively provided with door lock installation positions, and the door lock to be tested is arranged on the door lock installation position;

[0011] Two identical lock mechanisms are respectively arranged at both ends of the guide rail, the lock mechanism includes a lock bracket matching the door lock installation position, the lock bracket is provided with a lock, the lock bracket is fixed to a force sensor mounting plate through a force sensor, the force sensor mounting plate is arranged in a vertical direction, the force sensor mounting plate is fixed to the lock mechanism bottom plate, the lock mechanism bottom plate is arranged in a horizontal direction, and the lock mechanism bottom plate is arranged on the aluminum plate;

[0012] When the sliding workbench moves to the first end, the first door lock to be tested located above the first end approaches the corresponding lock buckle to test the first door lock to be tested. When the sliding workbench moves to the second end, the second door lock to be tested located above the second end approaches the corresponding lock buckle to test the second door lock to be tested.

[0013] Optionally, in the bidirectional electric self-priming door lock life test device, the bottom of the guide rail is fixedly connected to a guide rail base, and the guide rail base is fixedly arranged on the aluminum plate through a guide rail base mounting block.

[0014] Optionally, in the bidirectional electric self-priming door lock life test device, a plurality of support reinforcement ribs are arranged on the side of the door lock mounting plate, and the bottom of the support reinforcement ribs is fixed to the bottom plate of the movable tooling.

[0015] Optionally, in the bidirectional electric self-priming door lock life test device,

[0016] The locking bracket is fixed on the force sensor through a locking bracket transition plate.

[0017] Optionally, in the bidirectional electric self-priming door lock life test device, a plurality of support reinforcement ribs are arranged on the side of the force sensor mounting plate, and the bottom of the support reinforcement ribs is fixed to the bottom plate of the locking mechanism.

[0018] Optionally, in the bidirectional electric self-priming door lock life test device, the locking mechanism also includes a limit cylinder bracket installed on the force sensor mounting plate, and a limit cylinder and a limit block are provided on the limit cylinder bracket, and the limit cylinder provides power for the limit block to extend and retract.

[0019] Optionally, in the bidirectional electric self-priming door lock life test device, when the test of the corresponding door lock to be tested starts, the limit block extends to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block retracts, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

[0020] Optionally, in the bidirectional electric self-priming door lock life test device,

[0021] The door lock to be tested is an electric self-priming door lock.

[0022] Optionally, in the bidirectional electric self-priming door lock life test device, a door lock wire mounting plate is also provided on the door lock mounting plate, and the door lock wire mounting plate is fixed to the door lock mounting plate by supporting reinforcement ribs.

[0023] Optionally, in the bidirectional electric self-priming door lock life test device, the cylinder is fixed on the aluminum plate through a cylinder bracket, and the cylinder is connected to the sliding workbench through a cylinder connector.

[0024] In the bidirectional electric self-priming door lock life test device provided by the present invention, when the sliding workbench moves to the first end, the first door lock to be tested located above the first end is close to the corresponding lock buckle to test the first door lock to be tested; when the sliding workbench moves to the second end, the second door lock to be tested located above the second end is close to the corresponding lock buckle to test the second door lock to be tested. The above process is repeated alternately to carry out a durability test on two samples of automobile self-priming door locks.

[0025] Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can work in both directions, so that one tool can test two samples at the same time, saving equipment space, improving equipment use efficiency, and reducing experimental equipment costs. In addition, the bidirectional electric self-priming door lock life test device of the present invention can work stably in low temperature and harsh environment, and has high reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An overall schematic diagram of a two-way electric self-priming door lock life test device provided by an embodiment of the present invention;

[0027] Figure 2 and Figure 3 A schematic diagram of a disassembled bidirectional electric self-priming door lock life test device provided by an embodiment of the present invention;

[0028] Figure 4 and Figure 5 A schematic diagram of a guide rail slider mechanism provided by an embodiment of the present invention;

[0029] Figure 6 and Figure 7 A schematic diagram of a door lock installation mechanism provided by an embodiment of the present invention;

[0030] Figure 8 and Fig. 9 A schematic diagram of a locking mechanism provided in an embodiment of the present invention.

[0031] Among them, 1-aluminum plate, 2-guide rail base mounting block, 3-guide rail base, 4-guide rail, 5-slider bearing, 6-sliding workbench, 7-mobile tooling base plate, 8-door lock mounting plate, 9-support reinforcement ribs, 10-door lock pull wire mounting plate, 11-lock bracket, 12-lock bracket transition plate, 13-force sensor, 14-force sensor mounting plate, 16-limit cylinder bracket, 16a-limit cylinder, 16b-limit block, 17-cylinder, 18-cylinder bracket, 19-lock mechanism base plate, 20-cylinder connector; 21-sealing force spring. DETAILED DESCRIPTION

[0032] The specific implementation of the present invention will be described in more detail below in conjunction with the schematic diagram. The advantages and features of the present invention will become clearer based on the following description. It should be noted that the drawings are all in a very simplified form and are not in exact proportions, and are only used to facilitate and clearly assist in explaining the purpose of the embodiments of the present invention.

[0033] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] In the prior art, the structure of the self-priming door lock test is complex and inefficient, and one station can only test one car door lock.

[0035] In order to solve the problems existing in the prior art, the present invention provides a two-way electric self-priming door lock life test device, such as Figures 1 to 3 As shown, the test device comprises:

[0036] Aluminum plate 1;

[0037] Guide rail slider mechanism, reference Figure 4 and 5The guide rail and slider mechanism includes a guide rail 4 and a sliding workbench 6. The guide rail 4 is fixedly arranged on the aluminum plate 1. The guide rail 4 has a first end and a second end relative to each other. The sliding workbench 6 is slidably arranged on the guide rail 4 through a slider bearing 5. The sliding workbench 6 is moved along the guide rail 4 by a cylinder 17 providing power, wherein the cylinder 17 is fixedly arranged on the aluminum plate 1 through a cylinder bracket 18, and the cylinder 17 is connected to the sliding workbench 6 through a cylinder connector 20, so that the cylinder connector 20 drives the sliding workbench 6 to move; preferably, a guide rail base 3 is fixedly connected to the bottom of the guide rail 4, and the guide rail base 3 is fixedly arranged on the aluminum plate 1 through a guide rail base mounting block 2. In one embodiment, two guide rails 4 are provided, and the cylinder 17 is provided between the two guide rails 4.

[0038] Door lock installation mechanism, reference Figure 6 and 7 , the door lock installation mechanism includes a mobile tooling base plate 7 and a door lock installation plate 8; the mobile tooling base plate 7 is fixed on the sliding workbench 6 and is arranged in the horizontal direction; the door lock installation plate 8 is fixed on the mobile tooling base plate 7, and the door lock installation plate 8 is arranged in the vertical direction and parallel to the guide rail 4; the edges of the two vertical sides of the door lock installation plate 8 are respectively provided with door lock installation positions, and the door lock to be tested can be set on the door lock installation position. Preferably, the heights of the two door lock installation positions are the same. Preferably, a plurality of support reinforcement ribs 9 are arranged on the side of the door lock installation plate 8, and the bottom of the support reinforcement ribs 9 are fixed on the mobile tooling base plate 7, and the support reinforcement ribs 9 are used to reinforce the door lock installation plate 8.

[0039] Furthermore, the door lock to be tested is an electric self-priming door lock. The door lock mounting plate 8 is also provided with a door lock wire mounting plate 10 for fixing the door lock wire, and the door lock wire mounting plate 10 is fixed to the door lock mounting plate 8 by supporting reinforcing ribs 9, and the supporting reinforcing ribs 9 are used to reinforce the door lock wire mounting plate 10.

[0040] Two identical locking mechanisms are respectively arranged at both ends of the guide rail 4, referring to Figure 8 and 9The lock mechanism includes a lock bracket 11 that matches the door lock installation position. The lock bracket 11 can be provided with a lock. The lock bracket 11 is fixed to a force sensor mounting plate 14 through a force sensor 13. The force sensor mounting plate 14 is arranged in a vertical direction. The force sensor mounting plate 14 is fixed to a lock mechanism bottom plate 19. The lock mechanism bottom plate 19 is arranged in a horizontal direction. The lock mechanism bottom plate 19 is arranged on the aluminum plate 1. Preferably, the lock bracket 11 is fixed to the force sensor 13 through a lock bracket transition plate 12. A sealing force spring 21 is arranged on the force sensor mounting plate 14, and the sealing force spring 21 is used to provide a simulated sealing reaction force to the door lock to be tested.

[0041] Furthermore, a plurality of support reinforcement ribs 9 are provided on the side of the force sensor mounting plate 14 , and the bottom of the support reinforcement ribs 9 is fixed on the bottom plate 19 of the locking mechanism, and the support reinforcement ribs 9 are used to reinforce the force sensor mounting plate 14 .

[0042] Preferably, the locking mechanism also includes a limit cylinder bracket 16 installed on the force sensor mounting plate 14, and a limit cylinder 16a and a limit block 16b are provided on the limit cylinder bracket 16, and the limit cylinder 16a provides the power for extending and retracting the limit block 16b.

[0043] In one embodiment, the control system issues a closing command to control the solenoid valve to ventilate the cylinder 17 in a forward or reverse direction, so that the cylinder piston rod moves back and forth, pulling the door lock installation mechanism to move toward the lock fixed on the lock bracket 11 to simulate the closing of the car door. When the sliding workbench 6 moves to the first end, the first door lock to be tested located above the first end approaches the corresponding lock to test the first door lock to be tested. When the sliding workbench 6 moves to the second end, the second door lock to be tested located above the second end approaches the corresponding lock to test the second door lock to be tested. During the test, the sealing reaction force of the door lock is measured by the force sensor 13.

[0044] Furthermore, when the test of the corresponding door lock to be tested begins, the limit block 16b is extended to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block 16b is retracted, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

[0045] In summary, in the bidirectional electric self-priming door lock life test device provided by the present invention, when the sliding workbench moves to the first end, the first door lock to be tested located above the first end is close to the corresponding lock buckle to test the first door lock to be tested; when the sliding workbench moves to the second end, the second door lock to be tested located above the second end is close to the corresponding lock buckle to test the second door lock to be tested. The above process is repeated alternately to carry out durability tests on two samples of automobile self-priming door locks.

[0046] Furthermore, the bidirectional electric self-priming door lock life test device of the present invention can work in both directions, so that one tool can test two samples at the same time, saving equipment space, improving equipment use efficiency, and reducing experimental equipment costs. In addition, the bidirectional electric self-priming door lock life test device of the present invention can work stably in low temperature and harsh environment, and has high reliability.

[0047] The above is only a preferred embodiment of the present invention and does not limit the present invention in any way. Any technician in the relevant technical field, without departing from the scope of the technical solution of the present invention, makes any form of equivalent replacement or modification to the technical solution and technical content disclosed in the present invention, which does not depart from the content of the technical solution of the present invention and still falls within the protection scope of the present invention.

Claims

1. A two-way electric self-priming door lock life test device, characterized in that: include: Aluminum sheet; The guide rail and slider mechanism comprises a guide rail and a sliding workbench, wherein the guide rail is fixedly arranged on the aluminum plate, the guide rail has a first end and a second end relative to each other, the sliding workbench is slidingly arranged on the guide rail through a slider bearing, and the sliding workbench moves along the guide rail through power provided by a cylinder; The door lock installation mechanism comprises a movable tooling base plate and a door lock installation plate; the movable tooling base plate is fixedly mounted on the sliding workbench and arranged in the horizontal direction; the door lock installation plate is fixedly mounted on the movable tooling base plate, and the door lock installation plate is arranged in the vertical direction and parallel to the guide rail; the edges of the two vertical sides of the door lock installation plate are respectively provided with door lock installation positions, and the door lock to be tested is arranged on the door lock installation position; Two identical lock mechanisms are respectively arranged at both ends of the guide rail, the lock mechanism includes a lock bracket matching the door lock installation position, the lock bracket is provided with a lock, the lock bracket is fixed to a force sensor mounting plate through a force sensor, the force sensor mounting plate is arranged in a vertical direction, the force sensor mounting plate is fixed to the lock mechanism bottom plate, the lock mechanism bottom plate is arranged in a horizontal direction, and the lock mechanism bottom plate is arranged on the aluminum plate; When the sliding workbench moves to the first end, the first door lock to be tested located above the first end approaches the corresponding lock buckle to test the first door lock to be tested. When the sliding workbench moves to the second end, the second door lock to be tested located above the second end approaches the corresponding lock buckle to test the second door lock to be tested.

2. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The bottom of the guide rail is fixedly connected to a guide rail base, and the guide rail base is fixedly arranged on the aluminum plate through a guide rail base mounting block.

3. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: A plurality of supporting reinforcement ribs are arranged on the side of the door lock mounting plate, and the bottom of the supporting reinforcement ribs is fixed on the bottom plate of the movable tooling.

4. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The locking bracket is fixed on the force sensor through a locking bracket transition plate.

5. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: A plurality of supporting reinforcing ribs are arranged on the side of the force sensor mounting plate, and the bottom of the supporting reinforcing ribs is fixed on the bottom plate of the locking mechanism.

6. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The locking mechanism also includes a limit cylinder bracket installed on the force sensor mounting plate, on which a limit cylinder and a limit block are arranged, and the limit cylinder provides power for the limit block to extend and retract.

7. The two-way electric self-priming door lock life test device according to claim 6, characterized in that: When starting to test the corresponding door lock to be tested, the limit block extends to test the semi-locked state of the corresponding door lock to be tested; after the semi-locked state test is completed, the limit block retracts, and the door lock to be tested is fully locked through the lock buckle to test the fully locked state of the corresponding door lock to be tested.

8. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The door lock to be tested is an electric self-priming door lock.

9. The two-way electric self-priming door lock life test device according to claim 8, characterized in that: A door lock wire installation plate is also provided on the door lock installation plate, and the door lock wire installation plate is fixed to the door lock installation plate through supporting reinforcing ribs.

10. The two-way electric self-priming door lock life test device according to claim 1, characterized in that: The cylinder is fixedly arranged on the aluminum plate through a cylinder bracket, and the cylinder is connected to the sliding workbench through a cylinder connector.

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