CN213053514U

CN213053514U - Welding fixture for chair supporting part

Info

Publication number: CN213053514U
Application number: CN202021958965.9U
Authority: CN
Inventors: 沈华强
Original assignee: Linhai Shanglai Leisure Products Co ltd
Current assignee: Linhai Shanglai Leisure Products Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-04-27
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a chair supporting part welding fixture in the field of chair supporting part welding clamping, which comprises a base, wherein the upper end of the base is fixedly connected with a supporting column, the upper end of the supporting column is fixedly connected with a fixed plate, the upper end of the fixed plate is fixedly connected with a bottom plate, the upper end of the bottom plate is fixedly connected with a supporting block, the supporting block is rotationally connected with a rocker and a rotating block in the supporting block, the rear end of the rocker is rotationally connected with a clamping block, and the front; a first threaded column is connected with the inner thread of the rotating block, a second handle is fixedly connected with the upper end of the first threaded column, a rubber block is fixedly connected with the lower end of the first threaded column, and a supporting leg is clamped at the lower end of the rubber block; the fixed plate at the side end of the fixed plate is connected with a supporting rod, the side end of the clamping plate is rotatably connected with a second threaded column, and the side end of the second threaded column is fixedly connected with a third handle; the centre gripping has the horizontal pole between splint and the fixed slot inner wall, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach give fixedly with the supporting part convenient.

Description

Welding fixture for chair supporting part

Technical Field

The utility model relates to a welding centre gripping field of chair supporting part specifically is a welding jig of chair supporting part.

Background

The chair is a daily-life furniture, a seat with a backrest and armrests. Ancient people sit on the ground without chairs. According to the records of the books, the name of the chair is originally found in the Tang Dynasty, and the image of the chair is transferred to the Huchi bed in the North when tracing to Hanwei. Modern chairs pursue beauty and fashion, and some chairs are not only seats, but also provide more technologies, so that the chairs are more convenient for people.

However, when the chair support part is welded and clamped, the chair support part is clamped by the threaded column, so that time and labor are wasted, and the working efficiency is influenced.

Therefore, the utility model provides a welding jig of chair supporting part to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a welding jig of chair supporting part to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a welding fixture for a chair supporting part comprises a base, wherein a supporting column is fixedly connected to the upper end of the base, a fixing plate is fixedly connected to the upper end of the supporting column, a bottom plate is fixedly connected to the upper end of the fixing plate, a supporting block is fixedly connected to the upper end of the bottom plate, a rocker and a rotating block are rotatably connected to the supporting block, a clamping block is rotatably connected to the rear end of the rocker, and a first handle is fixedly connected to the front end of the clamping block; a first threaded column is connected with the rotating block through an internal thread, a second handle is fixedly connected to the upper end of the first threaded column, a rubber block is fixedly connected to the lower end of the first threaded column, and a supporting leg is clamped at the lower end of the rubber block; the fixed plate is connected with a supporting rod at the side end of the fixed plate, a fixed groove is fixedly connected to the upper end of the supporting rod, a guide groove is formed in the fixed groove, a guide block is connected in the guide groove in a sliding mode, a clamping plate is fixedly connected to the upper end of the guide block, a second threaded column is rotatably connected to the side end of the clamping plate, and a third handle is fixedly connected to the side end of the second threaded column; and a cross rod is clamped between the clamping plate and the inner wall of the fixing groove.

As a further aspect of the present invention: the rear end of the clamping block is rotatably connected with the upper end of the rotating block, so that the rotating block can be driven to rotate by rotating the first handle when the clamp works, and then an article is fixedly clamped under the matching of the rocker.

As a further aspect of the present invention: the clamping surface of the clamping block corresponds to the clamping groove formed in the upper end of the supporting block, so that the clamping block can be stably clamped with the supporting block during working.

As a further aspect of the present invention: the rubber layer is fixedly arranged on the inner wall of the clamping plate, so that the friction force can be increased when the clamping plate works, and the cross rod is stably clamped.

As a further aspect of the present invention: the thread shapes of the first thread column and the second thread column are triangular, so that the purpose of self-locking can be achieved due to the fact that the thread shapes are triangular when the self-locking nut works.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

through the cooperation at first handle, the supporting shoe, the fixture block, the turning block and the rocker, through pressing first handle for in the fixture block card advances the draw-in groove of supporting shoe, at this moment the rocker is supporting the turning block, then can reach the centre gripping to the supporting leg under the effect of rubber block and first screw thread post, just so solved the fixed more difficult problem of supporting part centre gripping, reach the fixed purpose to the supporting leg, great reduction workman's intensity of labour, improved work efficiency.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the whole body of the present invention from top view;

fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a middle front view section of the present invention;

fig. 5 is an enlarged schematic structural diagram of a portion B in fig. 4 according to the present invention.

In the figure: 1-base, 2-support column, 3-support leg, 4-bottom plate, 5-support block, 6-first handle, 7-clamping block, 8-first threaded column, 9-second handle, 10-fixed groove, 11-support rod, 12-third handle, 13-fixed plate, 14-rubber block, 15-rotating block, 16-cross rod, 17-clamping plate, 18-rocker, 19-second threaded column, 20-guide block and 21-guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, a welding fixture for a chair supporting portion includes a base 1, a supporting column 2 is fixedly connected to an upper end of the base 1, a fixing plate 13 is fixedly connected to an upper end of the supporting column 2, a bottom plate 4 is fixedly connected to an upper end of the fixing plate 13, a supporting block 5 is fixedly connected to an upper end of the bottom plate 4, a rocker 18 and a rotating block 15 are rotatably connected to the supporting block 5, a clamping block 7 is rotatably connected to a rear end of the rocker 18, and a first handle 6 is fixedly connected; a first threaded column 8 is connected with the inner thread of the rotating block 15, a second handle 9 is fixedly connected with the upper end of the first threaded column 8, a rubber block 14 is fixedly connected with the lower end of the first threaded column (8), and the supporting leg 3 is clamped at the lower end of the rubber block 14; a supporting rod 11 is connected to the side end of the fixing plate 13, a fixing groove 10 is fixedly connected to the upper end of the supporting rod 11, a guide groove 21 is formed in the fixing groove 10, a guide block 20 is connected to the guide groove 21 in a sliding mode, a clamping plate 17 is fixedly connected to the upper end of the guide block 20, a second threaded column 19 is rotatably connected to the side end of the clamping plate 17, and a third handle 12 is fixedly connected to the side end of the second threaded column 19; a cross bar 16 is clamped between the clamping plate 17 and the inner wall of the fixing groove 10.

The rear end of the clamping block 7 is rotatably connected with the upper end of the rotating block 15, so that when the clamp works, the rotating block 15 can be driven to rotate by rotating the first handle 6, and then an article is fixedly clamped under the coordination of the rocker 18; the clamping surface of the clamping block 7 corresponds to the clamping groove formed in the upper end of the supporting block 5, so that the clamping block 7 can be stably clamped with the supporting block 5 during working; the rubber layer is fixedly arranged on the inner wall of the clamping plate 17, so that the friction force can be increased when the clamping plate works, and the cross rod 16 is stably clamped; the thread shapes of the first thread column 8 and the second thread column 19 are triangular, so that during working, the purpose of self-locking can be achieved due to the fact that the thread shapes are triangular.

The utility model discloses a theory of operation is:

use the utility model discloses the time, place required place with this device, place supporting leg 3 on fixed plate 13 earlier, then rotate second handle 9, the rotation of second handle 9 makes first screw thread post 8 remove, drive rubber block 14 simultaneously and remove, after adjusting first screw thread post 8, then press first handle 6 downwards, at this moment make rocker 18 remove under the effect of supporting shoe 5, it removes to drive fixture block 7 simultaneously, at this moment along with fixture block 7's removal is driving turning block 15 at the 5 internal rotations of supporting shoe, at this moment the rocker 18 is supporting turning block 15 simultaneously in fixture block 7 card advances the draw-in groove of supporting shoe 5 at this moment, prevented turning block 15 from rotating backward because of the atress, just so reached the fixed purpose to supporting leg 3. When having fixed supporting leg 3, at this moment in putting into fixed slot 10 with horizontal pole 16, then rotate third handle 12, make under the drive of third handle 12 remove with fixed slot 10 threaded connection's second screw thread post 19, drive splint 17 simultaneously and remove, can reach the fixed to horizontal pole 16 after the cooperation with fixed slot 10 inner wall like this, the utility model discloses simple structure cost of manufacture is low, only needs simple operation just can reach give fixedly to convenient with the supporting part, great reduction workman's intensity of labour, improved work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a welding jig of chair support portion, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with a supporting column (2), the upper end of the supporting column (2) is fixedly connected with a fixed plate (13), the upper end of the fixed plate (13) is fixedly connected with a bottom plate (4), the upper end of the bottom plate (4) is fixedly connected with a supporting block (5), a rocker (18) and a rotating block (15) are rotatably connected with the supporting block (5), the rear end of the rocker (18) is rotatably connected with a clamping block (7), and the front end of the clamping block (7) is fixedly connected with a first handle (6); a first threaded column (8) is connected with the rotating block (15) in an internal thread mode, a second handle (9) is fixedly connected to the upper end of the first threaded column (8), a rubber block (14) is fixedly connected to the lower end of the first threaded column (8), and a supporting leg (3) is clamped at the lower end of the rubber block (14); the side end of the fixing plate (13) is connected with a supporting rod (11), the upper end of the supporting rod (11) is fixedly connected with a fixing groove (10), a guide groove (21) is formed in the fixing groove (10), a guide block (20) is connected in the guide groove (21) in a sliding manner, the upper end of the guide block (20) is fixedly connected with a clamping plate (17), the side end of the clamping plate (17) is rotatably connected with a second threaded column (19), and the side end of the second threaded column (19) is fixedly connected with a third handle (12); a cross bar (16) is clamped between the clamping plate (17) and the inner wall of the fixing groove (10).

2. The welding jig of a chair support of claim 1, wherein: the rear end of the clamping block (7) is rotatably connected with the upper end of the rotating block (15).

3. The welding jig of a chair support of claim 1, wherein: the clamping surface of the clamping block (7) corresponds to the clamping groove formed in the upper end of the supporting block (5).

4. The welding jig of a chair support of claim 1, wherein: the inner wall of the clamping plate (17) is fixedly provided with a rubber layer.

5. The welding jig of a chair support of claim 1, wherein: the thread shapes of the first thread column (8) and the second thread column (19) are triangular shapes.