Test frame for stay bar mechanism

Abstract

The utility model discloses a test frame for a stay bar mechanism. The test frame comprises a base; the first supporting frame is arranged on the base; the second supporting frame is arranged on the base; the third supporting frame is arranged at the upper end of the second supporting frame; the hinge assembly is arranged at the upper end of the third supporting frame, and the hinge assembly is used for being rotatably connected with a tail door piece; the connecting assembly is arranged at the upper end of the second supporting frame, the connecting assembly is used for being connected with a supporting rod mechanism, and the supporting rod mechanism is connected with the tail door piece; the lock catch assembly is arranged at the upper end of the base, and a lock head assembly is installed at the lower end of the tail door piece. Through the application of the utility model, the utility model provides the test frame suitable for comprehensive test of the stay bar mechanism, the installation and test of the stay bar mechanism and the tail gate member can be well cooperated, the stability is good, the accuracy of test data can be guaranteed, different test requirements can be satisfied, and the occupied space is small.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile accessory detection technical field especially, a kind of test rack for stay rod mechanism. BACKGROUND

[0002] At present, in the automobile manufacturing industry, the stay rod mechanism at the tail door of automobile is as the key component connecting tail door and vehicle body, and its performance directly affects the stability, durability and noise control of tail door when opening and closing. Therefore, the comprehensive performance test of the stay rod mechanism of automobile is an important link to ensure the quality of automobile products, which generally needs to connect the stay rod mechanism and the door sheet metal part and then repeatedly open and close.

[0003] However, the traditional stay rod mechanism test device is inconvenient to install the stay rod and the door sheet metal part when actually testing, and the stability of the stay rod after installation is poor, which can cause inaccurate test results. In addition, other test equipment needs additional support near the test device, which occupies a large space. SUMMARY

[0004] Therefore, to solve the above problems, the utility model provides a test rack for stay rod mechanism, which comprises:

[0005] a base;

[0006] a first support frame arranged on the base;

[0007] a second support frame arranged on the base, wherein the upper end of the second support frame is higher than the upper end of the first support frame;

[0008] a third support frame arranged on the upper end of the second support frame, wherein the upper end of the third support frame is higher than the upper end of the second support frame;

[0009] a hinge assembly fixedly arranged on the upper end of the third support frame, which is used to rotatably connect with the upper end of a tail door part;

[0010] a connecting assembly fixedly arranged on the upper end of the second support frame, which is used to connect with one end of at least one stay rod mechanism, and the other end of the stay rod mechanism is connected with the tail door part;

[0011] a lock catch assembly fixedly arranged on the upper end of the base, wherein the lower end of the tail door part is pre-installed with a lock head assembly, and the lock head assembly is unlockably connected with the lock catch assembly.

[0012] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0013] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0014] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0015] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0016] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0017] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0018] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0019] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0020] In another preferred embodiment, the hinged assembly comprises two hinged seats, each of which is fixedly installed on the upper surface of the third support frame, and each of which is hinged to the two sides of the upper end of the tail door piece.

[0021] The utility model discloses a kind of test racks for strutting rod mechanism, which are suitable for comprehensive testing of strutting rod mechanism.

[0022] Through the application of the utility model, the test rack is provided, which is suitable for comprehensive testing of the strutting rod mechanism. The test rack can be well matched with the installation and testing of the strutting rod mechanism and the tail door piece, has good stability, is beneficial to ensuring the accuracy of test data, can meet different testing requirements, and occupies less space. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 Figure 1 is a first schematic view of the test rack for the strutting rod mechanism according to the utility model.

[0024] Fig. 2 Figure 2 is a second schematic view of the test rack for the strutting rod mechanism according to the utility model.

[0025] Fig. 3 Figure 3 is a third schematic view of the test rack for the strutting rod mechanism according to the utility model.

[0026] In the drawings:

[0027] 1, base; 2, first support frame; 3, second support frame; 4, third support frame; 5, hinge assembly; 6, tail door piece; 7, connecting assembly; 8, lock catch assembly; 9, lock head assembly; 10, hinge seat; 11, first profiling block; 12, connecting seat; 13, strutting rod mechanism; 14, buffer seat; 15, buffer piece; 16, second profiling block; 17, supporting leg; 18, mounting seat; 19, lock catch body. DETAILED DESCRIPTION

[0028] The technical solutions of the utility model will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "up", "down", "left", "right", "in", "out", "front", "back", "horizontal", "vertical" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, so it cannot be understood as a limitation on the utility model.

[0030] It should be particularly noted that "horizontal" and "vertical" in the utility model are used to illustrate the approximate position relationship, not the strict "horizontal plane" or "vertical plane".

[0031] As Figs. 1 to 3 shown, a test frame for the stay rod mechanism 13 of a preferred embodiment comprises: a base 1; a first support frame 2 arranged on the base 1; a second support frame 3 arranged on the base 1, the upper end of the second support frame 3 is higher than the upper end of the first support frame 2; a third support frame 4 arranged on the upper end of the second support frame 3, the upper end of the third support frame 4 is higher than the upper end of the second support frame 3; a hinged assembly 5 fixedly arranged on the upper end of the third support frame 4, the hinged assembly 5 is used to rotatably connect with the upper end of a tail door piece 6; a connecting assembly 7 fixedly arranged on the upper end of the second support frame 3, the connecting assembly 7 is used to connect with one end of at least one stay rod mechanism 13, the other end of the stay rod mechanism 13 is connected with the tail door piece 6; a lock catch assembly 8 fixedly arranged on the upper end of the base 1, the lower end of the tail door piece 6 is pre-installed with a lock head assembly 9, the lock head assembly 9 is unlockably connected with the lock catch assembly 8. Further, when it is necessary to test the stay rod mechanism 13, one end of the stay rod mechanism 13 can be connected to the connecting assembly 7 in advance, then one end of the tail door piece 6 is connected to the hinged assembly 5, and the other end of the stay rod mechanism 13 is connected with the middle of the inner side surface of the tail door piece 6, at this time, the stay rod mechanism 13 can drive the tail door piece 6 to open upward or close downward, and when the tail door piece 6 is closed downward to the position, the lock head assembly 9 cooperates with the lock catch assembly 8 to lock and close the tail door piece 6 to the position, and in the next round of testing, the lock head assembly 9 and the lock catch assembly 8 are unlocked by the controller to allow the tail door piece 6 to continue to move.

[0032] Further, as a preferred embodiment, the tail door piece 6 is preferably a sheet metal piece in the tail door structure of a car.

[0033] Further, as a preferred embodiment, the base 1 is preferably arranged in a rectangular frame structure.

[0034] Further, as a preferred embodiment, the first support frame 2 is arranged in a vertical structure.

[0035] Further, as a preferred embodiment, the second support frame 3 is arranged in a vertical structure.

[0036] Further, as a preferred embodiment, the lower end of the first support frame 2 and the lower end of the second support frame 3 are both provided with two one-word support structures, which can be installed on the base 1 or the first support frame 2 by welding or bolt connection.

[0037] Further, as a preferred embodiment, the hinged assembly 5 comprises two hinged seats 10, which are respectively fixedly installed on the upper surface of the third support frame 4 on both sides, and are respectively hinged with the upper end of the tail door piece 6 on both sides.

[0038] Further, as a preferred embodiment, it further comprises two first profiling blocks 11, which are both fixedly installed on the third support frame 4, and are respectively arranged in the direction away from the tail door piece 6 on both sides of the hinged seat 10, and the upper end of the tail door piece 6 is movably arranged against the first profiling block 11.

[0039] Further, as a preferred embodiment, the first profiling block 11 is arranged in a C-shaped structure, and the upper end of the first profiling block 11 has an inclined first contact surface, which is used for abutting against the outer edge of the upper end of the tail door piece 6.

[0040] Further, as a preferred embodiment, the inner side of the C-shaped structure is provided with a reinforcing plate arranged in a vertical direction.

[0041] Further, as a preferred embodiment, the connecting assembly 7 comprises two connecting seats 12, which are both fixedly installed on the upper end of the second support frame 3 on both sides, and are arranged on both sides of the hinged assembly 5, and one end of the two supporting rod mechanisms 13 is respectively connected with the two connecting seats 12.

[0042] Further, as a preferred embodiment, it further comprises two buffer seats 14 and two buffer pieces 15, which are respectively installed on the inner side of the tail door piece 6, and the two buffer seats 14 are respectively installed on the upper end of the first support frame 2 on both sides, and each buffer piece 15 is movably arranged against a buffer seat 14.

[0043] Further, as a preferred embodiment, it further comprises two second profiling blocks 16, which are both fixedly installed on the first support frame 2, and the two buffer seats 14 are arranged between the two second profiling blocks 16, and the middle part of the tail door piece 6 is movably arranged against the second profiling block 16.

[0044] Further, as a preferred embodiment, the second profiling block 16 preferably has a bent portion formed at the lower end, which is fixed to the lower end of the buffer seat 14 by a bolt.

[0045] Further, as a preferred embodiment, the first profiling block 11 and the second profiling block 16 are preferably used for limiting and supporting the tail door piece 6 when the tail door piece 6 is in the closed position, and the first profiling block 11 and the second profiling block 16 are preferably made by 3D printing technology.

[0046] Further, as a preferred embodiment, the lock catch assembly 8 comprises a mounting base 18 and a lock catch body 19, the mounting base 18 is arranged on the base 1 and protrudes upward relative to the base 1, the lock catch body 19 is arranged on the mounting base 18, and a lock opening is formed on the lock catch body 19 and matched with the lock head assembly 9.

[0047] Further, as a preferred embodiment, the lock head assembly 9 comprises a lock head body and a lock hook, the lock head body is fixedly installed on the tail door piece 6, and the lock hook is movably arranged on the lock head body and movably arranged in the lock opening.

[0048] The above merely describes preferred embodiments of the utility model, and does not limit the implementation mode and protection scope of the utility model.

[0049] The utility model further has the following implementation modes based on the above:

[0050] In further embodiments of the utility model, a sensor is arranged on the base 1, and the sensor is used to acquire the movement information of the tail door piece 6. Further, the sensor can be a pressure sensor or a photoelectric sensor to acquire the opening and closing action information of the tail door piece 6, that is, the contact pressure information of the tail door when closing can be acquired by the pressure sensor or the position information of the tail door when closing can be acquired by the photoelectric sensor to confirm the closing and opening of the tail door piece 6.

[0051] In further embodiments of the utility model, a controller is arranged on the base 1, and the controller is used to control the locking and unlocking actions of the lock head assembly 9 and the lock catch assembly 8 and the working of the support rod mechanism 13.

[0052] In further embodiments of the utility model, a counter is electrically connected with the sensor, and the counter is used to acquire the opening and closing times of the tail door piece 6 to facilitate the statistics of the durability test data of the support rod mechanism 13.

[0053] In further embodiments of the utility model, a noise test device is arranged on the base 1 to acquire the noise information generated by the test frame in the test process.

[0054] In further embodiments of the utility model, a plurality of supporting legs 17 are arranged, and each supporting leg 17 is installed on the bottom of the base 1.

[0055] In further embodiments of the utility model, preferably, four supporting legs 17 are arranged, and the four supporting legs 17 are arranged at the four corners of the lower surface of the base 1.

[0056] The above merely describes preferred embodiments of the present application, and is not intended to limit the implementation and protection scope of the present application. For those skilled in the art, it should be understood that any equivalent substitutions and obvious changes made according to the content of the present application description and drawings should be included in the protection scope of the present application.

Claims

1. A test stand for a strut mechanism, characterized by The utility model relates to a tail door support frame structure, including: Base; First support frame, first support frame is set up on base; Second support frame, second support frame is set up on base, the horizontal height of the upper end of second support frame is greater than the horizontal height of the upper end of first support frame; Third support frame, third support frame is set up on the upper end of second support frame, the horizontal height of the upper end of third support frame is greater than the horizontal height of the upper end of second support frame; Hinge assembly, hinge assembly is fixedly set up on the upper end of third support frame, and hinge assembly is used to be rotatably connected with the upper end of a tail door piece; Connecting assembly, connecting assembly is fixedly set up on the upper end of second support frame, and connecting assembly is used to be connected with one end of at least one support rod mechanism, and the other end of support rod mechanism is connected with tail door piece; Lock catch assembly, lock catch assembly is fixedly set up on the upper end of base, and the lower end of tail door piece is preinstalled with a lock head assembly, and lock head assembly is unlockably connected with lock catch assembly.

2. The test stand for a strut mechanism according to claim 1, characterized in that The hinge assembly includes two hinge seats, which are fixedly installed on the upper surface of the third support frame on both sides, and are hingedly connected with the upper end of the tail door piece on both sides.

3. The test stand for a strut mechanism according to claim 2, characterized in that Further including: Two first profiling blocks, two first profiling blocks are fixedly installed on the third support frame, and two first profiling blocks are arranged away from the tail door piece, and the upper end of the tail door piece is movably arranged against the first profiling block.

4. The test stand for a strut mechanism according to claim 1, characterized in that The connecting assembly includes two connecting seats, which are fixedly installed on both sides of the upper end of the second support frame, and are arranged on both sides of the hinge assembly, and one end of the two support rod mechanisms is connected with the two connecting seats respectively.

5. The test stand for a strut mechanism according to claim 1, characterized in that Further including: Two buffer seats and two buffer pieces, two buffer pieces are installed on the inner side of the tail door piece, two buffer seats are installed on both sides of the upper end of the first support frame, and each buffer piece is movably arranged against the buffer seat.

6. The test stand for a strut mechanism according to claim 5, characterized in that Further including: Two second profiling blocks, two second profiling blocks are fixedly installed on the first support frame, and two second profiling blocks are arranged between two buffer seats, and the middle part of the tail door piece is movably arranged against the second profiling block.

7. The test stand for a strut mechanism according to claim 1, characterized in that The lock catch assembly includes a mounting seat and a lock catch body, the mounting seat is arranged on the base, the mounting seat is arranged upwardly protruding relative to the base, the lock catch body is arranged on the mounting seat, a lock opening is formed on the lock catch body, and the lock opening is matched with the lock head assembly.

8. The test stand for a strut mechanism according to claim 7, characterized in that The lock head assembly includes a lock head body and a lock hook, the lock head body is fixedly installed on the tail door piece, the lock hook is movably arranged on the lock head body, and the lock hook is movably arranged in the lock opening.

9. The test stand for a strut mechanism according to claim 1, characterized in that Further including: A sensor, the sensor is arranged on the base, and the sensor is used to acquire the motion information of the tail door piece.

10. The test stand for a strut mechanism according to claim 1, characterized in that Further including: A plurality of support feet, each support foot is installed on the bottom of the base.

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