Seat chassis detection device

Abstract

The utility model relates to the technical field of seat part detection, in particular to a seat chassis detection device which comprises a mounting seat, a fixing part and a tension component, the fixing part and the tension component are arranged on two sides of the mounting seat, the fixing part is used for fixing a rotating shaft, a chassis is connected with a test seat, and the test seat is connected to the tension component through a tension tester. The test bench is connected to the test bench through the tension tester, the bottom of the test bench is provided with the chassis, the test bench is fixedly arranged on the fixing piece through the rotating shaft, the tension assembly provides tension to drive the tension tester to act on the test bench, and the tension tester detects the tension acting on the tension assembly. Whether the connection strength of the chassis and the rotating shaft is qualified or not is judged according to whether the chassis and the rotating shaft are broken or deformed or not in the testing process, the structure is simple, operation is convenient, and the detection device is simplified to achieve the purposes of reducing input cost and being suitable for small-scale production and testing.

Description

Technical Field

[0001] The present application relates to the technical field of seat component detection, and in particular to a seat chassis detection device. Background Art

[0002] The existing swivel chair has a rotating shaft fixed at the bottom of the chassis, the seat is set on the chassis, and the rotating shaft is connected to the base, so that the seat can rotate relative to the base. In the existing production, after the chassis and the rotating shaft are fixed, the tensile strength of the connection between the chassis and the rotating shaft needs to be tested. In the prior art, the chassis and the rotating shaft are tested for strength by professional tensile testing equipment. Although the strength of the seat chassis can be tested by professional automated testing equipment, it is expensive and occupies a large area, which is not conducive to small-scale production and testing. Utility Model Content

[0003] In order to solve the above-mentioned technical problems, the present application provides a seat chassis detection device for detecting the connection strength between the chassis and the rotating shaft, including a mounting seat, and fixings and a tension component arranged on both sides of the mounting seat, wherein the fixings are used to fix the rotating shaft, and a test seat is connected to the chassis, and the test seat is connected to the tension component through a tension tester, thereby reducing investment costs, simplifying and reducing the size of the detection device, and making it suitable for large-scale production and testing purposes.

[0004] Preferably, the fixing member is provided with a positioning groove for inserting the rotating shaft, so as to realize accurate positioning of the rotating shaft and the test seat, so as to cooperate with a tensile tester to detect and analyze the connection strength between the chassis and the rotating shaft.

[0005] Preferably, the chassis is detachably connected to the test socket via a locking piece, so that different chassis can be tested on an equipment production line.

[0006] Preferably, the tension assembly includes a mounting frame arranged on the mounting seat, a rotating shaft rotatably arranged on the mounting frame, and a rotating wheel connected to the rotating shaft. The tension tester is connected to the rotating shaft through a connecting rope to drive the tension tester to act on the test seat to cooperate with the test chassis and the rotating shaft connection strength.

[0007] Preferably, the rotating wheel is provided with a latch hole for self-locking, so as to lock the detection value of the tensile tester and prevent the device from being pulled back during operation.

[0008] Preferably, a pull ring is provided on the test seat, and one end of the tension tester away from the tension component is connected to the pull ring, so that the tension component acts on the test seat to cooperate with the test chassis and the connection strength of the rotating shaft.

[0009] Preferably, limiting rods for supporting the pull ring are provided on both sides of the test seat to prevent the pull ring from slipping during operation and affecting the experimental data.

[0010] As can be seen from the above, the following beneficial effects can be obtained by applying the present application: the present application comprises a mounting seat, a fixing member and a tension component arranged on both sides of the mounting seat, the fixing member is used to fix the rotating shaft, a test seat is connected to the chassis, the test seat is connected to the tension component through a tension tester, the tension component is arranged so that it is connected to the test seat through the tension tester, the chassis is installed at the bottom of the test seat, and is fixed to the fixing member through the rotating shaft, the tension provided by the tension component drives the tension tester to act on the test seat, and then the tension applied by the tension component is detected by the tension tester, and whether the connection strength between the chassis and the rotating shaft is qualified is judged according to whether there is a break or deformation between the chassis and the rotating shaft during the test process, the structure is simple, the operation is convenient, the detection device is simplified to reduce the investment cost, and the detection device is simplified and reduced to make it suitable for small-scale production and testing purposes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required for use in the description of the embodiments of the present application or the prior art are briefly introduced below. Obviously, the drawings described below are only part of the embodiments of the present application, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0012] Figure 1 It is a schematic diagram of the structure of the seat chassis detection device according to an embodiment of the present application.

[0013] Attached photos

[0014] 10. Mounting seat; 20. Test seat; 30. Tension assembly; 40. Tension tester; 11. Fixing piece; 21. Rotating shaft; 22. Chassis; 23. Pull ring; 24. Limit rod; 31. Mounting frame; 32. Rotating shaft; 33. Rotating wheel; 111. Positioning groove. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. Example

[0016] In order to solve the above technical problems, this embodiment provides a seat chassis detection device, such as Figure 1 As shown, it includes a mounting base 10, and a fixing member 11 and a tension component 30 arranged on both sides of the mounting base 10. The fixing member 11 is used to fix the rotating shaft 21. A test base 20 is connected to the chassis 22. The test base 20 is connected to the tension component 30 through a tension tester 40. By setting the tension component 30, it is connected to the test base 20 through the tension tester 40. A chassis 22 is installed at the bottom of the test base 20, and is fixed to the fixing member 11 through the rotating shaft 21. The tension provided by the tension component 30 drives the tension tester 40 to act on the test base 20, and then the tension applied by the tension component 30 is detected by the tension tester 40. According to whether the chassis 22 and the rotating shaft 21 are broken or deformed during the test process, it is judged whether the connection strength between the chassis 2 and the rotating shaft 21 is qualified. The structure is simple, the operation is convenient, and the detection device is simplified to reduce the investment cost, so that it is suitable for small-scale production and testing purposes.

[0017] In order to fix the position of the rotating shaft 21 and the chassis 22, as a preferred embodiment, the fixing member 11 is provided with a positioning groove 111 for inserting the rotating shaft 21. The rotating shaft 21 is positioned by setting the positioning groove 111 to fix the position of the rotating shaft 21 and the chassis 22. Then, the test seat 20 is connected to the chassis 22, and then the tensile tester 40 is used in cooperation with the tensile tester to complete the test of the connection strength of the chassis 22 and the rotating shaft 21.

[0018] As a preferred embodiment, the chassis 22 is detachably connected to the test socket 20 via a locking member, so that different chassis 22 can be tested on an equipment production line.

[0019] As a preferred embodiment, the tension assembly 30 includes a mounting frame 31 disposed on the mounting seat 10, a rotating shaft 32 rotatably disposed on the mounting frame 31, and a rotating wheel 33 connected to the rotating shaft 32. The tension tester 40 is connected to the rotating shaft 32 through a connecting rope. For example, the connecting rope can be a wire rope. During operation, the rotating shaft 32 is driven to rotate by manually rotating the handle of the rotating wheel 33, so that the connecting rope is wound on the rotating shaft 32, and then the connecting rope pulls the tension tester 40, and then the tension tester 40 pulls the test frame 20, and then the tension tester 40 detects the tension applied by the tension assembly 30, and according to whether the chassis 22 and the rotating shaft 21 are broken or deformed during the test process, it is judged whether the connection strength between the chassis 22 and the rotating shaft 21 is qualified, so as to drive the tension tester 40 to act on the test seat 20 to cooperate in testing the connection strength between the chassis 22 and the rotating shaft 21.

[0020] As a preferred embodiment, a pull ring 23 is provided on the test seat 20, and one end of the tension tester 40 away from the tension assembly 30 is connected to the pull ring 23. By manually turning the handle of the rotating wheel 33, the rotating shaft 32 is driven to rotate, and the tension of the tension tester 40 connected to the rotating shaft 32 is driven to act on the pull ring 32, and then act on the test frame 20 through the pull ring 32. The tension applied by the tension assembly 30 is detected by the tension tester 40, and according to the working conditions of the chassis 22 and the rotating shaft 21 during the test, whether the connection strength between the chassis 22 and the rotating shaft 21 is qualified is judged, so that the tension assembly 30 acts on the test seat 20 to cooperate in testing the connection strength of the chassis 22 and the rotating shaft 21.

[0021] As a preferred embodiment, limiting rods 24 for supporting the pull ring 23 are provided on both sides of the test seat 20 to prevent the pull ring 23 from slipping during operation and affecting the experimental data.

[0022] In summary, in one or more embodiments of the present application, the present application provides a seat chassis detection device, including a mounting seat, and a fixing member and a tension component arranged on both sides of the mounting seat, the fixing member is used to fix the rotating shaft, a test seat is connected to the chassis, the test seat is connected to the tension component through a tension tester, and the tension component is arranged so that it is connected to the test seat through the tension tester, a chassis is installed at the bottom of the test seat, and is fixed to the fixing member through the rotating shaft, the tension is provided by the tension component to drive the tension tester to act on the test seat, and then the tension applied by the tension component is detected by the tension tester, and whether the connection strength between the chassis and the rotating shaft is qualified is judged according to whether there is a break or deformation between the chassis and the rotating shaft during the test process, the structure is simple, the operation is convenient, and the detection device is simplified to reduce the investment cost, so that it is suitable for small-scale production and testing purposes.

[0023] The above-described implementation methods do not constitute a limitation on the protection scope of the technical solution. Any modification, equivalent replacement and improvement made within the spirit and principle of the above-described implementation methods shall be included in the protection scope of the technical solution.

Claims

1. A seat chassis detection device for detecting the connection strength between a chassis (22) and a rotating shaft (21), characterized in that: The invention comprises a mounting seat (10), and fixing members (11) and a tension assembly (30) arranged on both sides of the mounting seat (10), wherein the fixing member (11) is used to fix the rotating shaft (21), and a test seat (20) is connected to the chassis (22), and the test seat (20) is connected to the tension assembly (30) via a tension tester (40).

2. The seat chassis detection device according to claim 1, characterized in that: The fixing member (11) is provided with a positioning groove (111) for the rotating shaft (21) to be inserted.

3. The seat chassis detection device according to claim 1, characterized in that: The chassis (22) is detachably connected to the test seat (20) via a locking piece.

4. The seat chassis detection device according to claim 1, characterized in that: The tension component (30) comprises a mounting frame (31) arranged on the mounting seat (10), a rotating shaft (32) rotatably arranged on the mounting frame (31), and a rotating wheel (33) connected to the rotating shaft (32); the tension tester (40) is connected to the rotating shaft (32) via a connecting rope.

5. The seat chassis detection device according to claim 1, characterized in that: A pull ring (23) is sleeved on the test seat (20), and one end of the tension tester (40) away from the tension component (30) is connected to the pull ring (23).

6. The seat chassis detection device according to claim 5, characterized in that: Limit rods (24) for supporting the pull ring (23) are arranged on both sides of the test seat (20).

Images