CN-224231245-U - Push-pull testing machine for seat chassis adjusting handle

CN224231245UCN 224231245 UCN224231245 UCN 224231245UCN-224231245-U

Abstract

The utility model provides a seat chassis adjusting handle push-pull testing machine which comprises a workbench and positioning columns, a pressing fixture and a push-pull mechanism, wherein the positioning columns are arranged on the workbench, the workbench is provided with a fixing station for placing a seat chassis, the positioning columns comprise a plurality of positioning columns which are distributed around the fixing station, the positioning columns are used for being inserted into mounting holes on the seat chassis to position, the pressing fixture is used for pressing the edge of the seat chassis, the push-pull mechanism comprises a push-pull seat and a push-pull driving mechanism, the adjusting handle comprises a rod part and a handle part bent relative to the rod part, the push-pull seat is provided with a through groove for placing the handle part of the adjusting handle, the push-pull seat can radially move to be close to or far away from the fixing station, and the push-pull driving mechanism is connected with the push-pull seat to drive the push-pull seat to radially move. According to the utility model, the push-pull driving mechanism drives the push-pull seat to drive the adjusting handle to conduct push-pull activity test, so that automatic push-pull test can be realized, and the test efficiency is improved.

Inventors

LUO YONGJIA

Assignees

中山市金卓金属制品有限公司

Dates

Publication Date: 20260512
Application Date: 20250519

Claims (5)

1. The seat chassis adjusting handle push-pull testing machine is characterized by being used for carrying out push-pull activity testing on an adjusting handle on a seat chassis; which comprises a workbench and a positioning column arranged on the workbench a pressing clamp and a push-pull mechanism; The workbench is provided with a fixing station for placing the seat chassis, and the positioning columns comprise a plurality of positioning columns which are distributed around the fixing station; The pressing clamp is used for pressing the edge of the seat chassis; The push-pull mechanism comprises a push-pull seat and a push-pull driving mechanism, the adjusting handle comprises a rod part and a handle part bent relative to the rod part, the push-pull seat is provided with a through groove for the handle part of the adjusting handle to be placed in, the push-pull seat can radially move to be close to or far from a fixed station, and the push-pull driving mechanism is connected with the push-pull seat to drive the push-pull seat to radially move.
2. The seat pan adjustment handle push-pull tester according to claim 1, wherein: The compression clamp comprises a compression rod, a driving rod and a base; the driving rod is hinged with the pressing rod to drive the pressing rod to rotate up and down when the driving rod rotates up and down; the pressure lever is used for pressing the edge of the seat chassis when rotating downwards.
3. The seat pan adjustment handle push-pull tester according to claim 2, wherein: the two ends of the base are respectively provided with a first hinge part and a second hinge part; One end of the pressure bar is provided with a first connecting rod part, the other end of the pressure bar is provided with a pressing block, and the pressing block is used for abutting against the edge of the seat chassis; one end of the driving rod is provided with a second connecting rod part, and the other end of the driving rod is provided with a handle; Two ends of the first connecting rod part are respectively hinged with the second connecting rod part and the first hinging part through pin shafts; And a third connecting rod is arranged between the driving rod and the base, and two ends of the third connecting rod are respectively hinged with the second connecting rod part and the second hinge part through pin shafts.
4. The seat pan adjustment handle push-pull tester according to claim 1, wherein: The push-pull driving mechanism is an air cylinder; The cylinder comprises a cylinder body and a telescopic rod which can perform telescopic movement relative to the cylinder body; The cylinder body is fixed on the workbench, and the telescopic rod is fixedly connected with the push-pull seat.
5. The seat pan adjustment handle push-pull tester according to claim 4, wherein: the device also comprises a frame and a central control box fixed on the frame; The workbench is fixed at the top of the frame, the central control box is positioned below the workbench, The central control box is internally provided with a control circuit board which is electrically connected with the push-pull driving mechanism; and an operation button electrically connected with the control circuit board is arranged on the central control box.

Description

Push-pull testing machine for seat chassis adjusting handle Technical Field The utility model relates to a push-pull testing machine for a seat chassis adjusting handle. Background The existing multifunctional seat is generally provided with an adjusting handle on a chassis, and different functions of adjusting the inclination angle of a seat back, adjusting the height and the like are unlocked through linkage operations such as push-pull, pressing and the like. A novel office leisure chair with a multifunctional chassis is disclosed in Chinese patent No. 110731640A. In order to ensure the quality of products, the stability of the movement of the adjusting handle needs to be tested, but the push-pull test of the adjusting handle of the seat chassis is usually performed by manual or semi-automatic equipment to push-pull test the quality of products, and the test efficiency is low. Disclosure of utility model The utility model aims to provide a seat chassis adjusting handle push-pull testing machine which is used for carrying out push-pull activity testing on an adjusting handle on a seat chassis, and comprises a workbench, positioning columns, a pressing fixture and a push-pull mechanism, wherein the positioning columns, the pressing fixture and the push-pull mechanism are arranged on the workbench, the fixing stations are arranged on the workbench and used for placing the seat chassis, the positioning columns comprise a plurality of positioning columns which are distributed around the fixing stations, the positioning columns are used for being inserted into mounting holes on the seat chassis to be positioned, the pressing fixture is used for pressing the edge of the seat chassis, the push-pull mechanism comprises a push-pull seat and a push-pull driving mechanism, the adjusting handle comprises a rod part and a handle part bent relative to a dry part, the push-pull seat is provided with a through groove for placing the handle part of the adjusting handle, the push-pull seat can radially move to be close to or far away from the fixing stations, and the push-pull driving mechanism is connected with the push-pull seat to drive the push-pull seat to radially move. According to the utility model, the push-pull driving mechanism drives the push-pull seat to drive the adjusting handle to conduct push-pull activity test, so that automatic push-pull test can be realized, and the test efficiency is improved. The fixed station is provided with the locating column to locate the seat chassis, and the seat chassis can be effectively prevented from being shifted by pressing the clamp through pressing and fixing, so that the push-pull test of the adjusting handle is ensured to be carried out stably. Drawings Fig. 1 is a schematic structural view of the present utility model. Fig. 2 is a top view of the present utility model. Fig. 3 and fig. 4 are schematic views of the matching structure of the push-pull mechanism and the adjusting handle at different angles. Fig. 5 is a schematic structural view of the push-pull mechanism of the present utility model. Fig. 6 is a schematic structural view of a compaction fixture compacting a seat pan according to the present utility model. Fig. 7 is a schematic structural view of the pressing jig of the present utility model. Fig. 8 is a schematic view of the structure of the seat pan and adjustment handle of the present utility model. Detailed Description The scheme of the application is further described with reference to the accompanying drawings: Referring to fig. 1-8, a seat chassis adjusting handle push-pull testing machine is used for carrying out push-pull activity test on an adjusting handle 8 on a seat chassis 7. The adjusting handle 8 is mounted on the seat chassis 7 in a push-pull movable manner. The seat chassis adjusting handle push-pull testing machine comprises a workbench 1, a positioning column 11, a pressing clamp 2 and a push-pull mechanism, wherein the positioning column 11, the pressing clamp 2 and the push-pull mechanism are arranged on the workbench 1. The workbench 1 is provided with a fixing station 10 for placing the seat chassis 7, the positioning columns 11 comprise a plurality of positioning columns 11, the positioning columns 11 are distributed around the fixing station 10, and the positioning columns 11 are used for being inserted into mounting holes 71 on the seat chassis 7 for positioning. The pressing clamp 2 is located on one side of the fixing station 10, and the pressing clamp 2 is used for pressing the edge of the seat chassis 7. The push-pull mechanism comprises a push-pull seat 3 and a push-pull driving mechanism 4. The adjusting handle 8 comprises a rod part 81 and a handle part 82 which is bent relative to the rod part 81, the adjusting handle 8 is L-shaped, the push-pull seat 3 is provided with a through groove 31 for the handle part 82 of the adjusting handle 8 to be placed in, the push-pull seat 3 is concave, the push-pull seat 3 can radially