CN218016708U

CN218016708U - Integrally-formed executive chair movable seat back-end welding fixture with adjusting seat

Info

Publication number: CN218016708U
Application number: CN202221855054.2U
Authority: CN
Inventors: 倪永祥; 韩林江
Original assignee: Hangzhou Nanyue Industry Co ltd
Current assignee: Hangzhou Nanyue Industry Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-13
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a sliding seat welding jig technical field just discloses an integrated into one piece area adjusts seat's big class chair sliding seat back weld jig, including mount pad and sliding seat main part, the top surface fixedly connected with positioning seat of mount pad, the top surface fixedly connected with grip slipper of mount pad, the top surface fixedly connected with fixing base of mount pad, through placing the pipe of sliding seat main part on the face of placing in the positioning seat outside, the pipe is concentric with the locating hole this moment, rotates the handle, drives the movable rod through the handle and rotates, because two sets of movable blocks respectively with positive screw thread, anti-thread screw thread threaded connection to when the movable rod rotates, drive the movable block relative motion, the movable block passes through the connecting block and drives grip block relative motion, the grip block drives ejector pad and reference column motion, thereby make the reference column insert the inside of locating hole and pipe, thereby tentatively fix the sliding seat main part, continue to rotate the handle, the ejector pad extrudees the clamping to the sliding seat main part this moment.

Description

Integrally-formed executive chair movable seat back-end welding fixture with adjusting seat

Technical Field

The utility model relates to a sliding seat welding jig technical field specifically is an integrated into one piece takes executive chair sliding seat back weld fixture of adjusting seat.

Background

The office chair is one of office furniture in various series, and has the advantages of strong air permeability, good rebound resilience, great tension, difficult deformation, no aging, and conformity to ergonomics according to human sitting posture. Obtained after the executive chair passes through multiple spare part aggregate erection, wherein the sliding seat subassembly is indispensable, carries out the centre gripping fixed back with the sliding seat through using anchor clamps, at the outside welding other subassemblies of sliding seat to make the sliding seat can use.

The free seat subassembly has great mobility at the cooperation positioning process, need just weld after prescribing a limit to the position relation between each subassembly, present anchor clamps adopt the fixed mode that pushes down to the free seat, this kind of fixed mode is more single, position location requirement to each subassembly before the welding is than higher, and it fixes the free seat to make its anchor clamps unable stable firm easily, lead to the free seat to take place not hard up among the welding process, the condition of rocking appears, thereby accuracy when making the welding descends, thereby influence the quality of welding back free seat, influence the normal use of free seat.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an integrated into one piece takes executive chair sliding seat back weld fixture of adjusting seat possesses the firm advantage of centre gripping.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an integrated into one piece takes executive chair sliding seat back track welding jig of regulation seat, includes mount pad and sliding seat main part, the top surface fixedly connected with positioning seat of mount pad, the top surface fixedly connected with grip slipper of mount pad, the top surface fixedly connected with fixing base of mount pad, the locating hole has been seted up in the outside of positioning seat, the outside of positioning seat is provided with places the face, the spout has been seted up in the outside of grip slipper, the inside rotation of grip slipper is connected with the movable rod, the one end fixedly connected with handle of movable rod, the outside fixedly connected with dog of movable rod, the outside of movable rod is provided with positive screw thread, the outside of movable rod is provided with the left-hand thread, the outside threaded connection of movable rod has the movable block, the outside fixedly connected with connecting block of movable block, the one end fixedly connected with grip block of connecting block, the one end fixedly connected with ejector pad of grip block, the one end fixedly connected with reference column of ejector block, the top of fixing base is provided with fixing device.

Preferably, fixing device includes the fixed block, fixed block fixed connection is at the top of fixing base, the inboard rotation of fixed block is connected with the pivot, the outside fixedly connected with fixed plate of pivot, the outside threaded connection of fixed plate has fixing bolt, fixing bolt's one end fixedly connected with gasket, spacing hole has been seted up to the inside of fixed plate, the outside threaded connection of fixed block has spacing bolt, spacing bolt's the spacing post of one end fixedly connected with.

Preferably, the dog sets up the centre at the movable rod, half of movable rod sets up to positive screw thread, half of movable rod sets up to the left-hand thread, the movable block sets up to two sets ofly, and respectively with positive screw thread, left-hand thread threaded connection, the dog can avoid two sets of movable blocks to collide, through rotating the handle, drives the movable rod through the handle and rotates, because movable block and movable rod threaded connection to make two sets of movable blocks carry out relative motion simultaneously and have moved oppositely.

Preferably, the connecting blocks are slidably connected inside the sliding grooves, the position of the connecting blocks is limited due to the arrangement, and the stability of the connecting blocks during sliding can be improved.

Preferably, the gasket is made of rubber, and when the gasket clamps the sliding seat body, the rubber does not = scratch the surface of the sliding seat body.

Preferably, fixing device sets up to two sets ofly, and sets up respectively in the both sides of fixing base, through two sets of fixing device's settlement, can improve the fastness to sliding seat main part centre gripping.

Has the advantages that:

1. this executive chair sliding seat back weld fixture of seat is adjusted in integrated into one piece area carries out tentatively fixed to the sliding seat main part through the reference column, extrudees the centre gripping through the ejector pad to the sliding seat main part to carry out fixed once more to the sliding seat main part, thereby guaranteed that centre gripping equipment to the fastening nature of sliding seat main part centre gripping, lead to the sliding seat main part to take place not hard up the condition to appear when avoiding welding.

2. This executive chair sliding seat back weld fixture of seat is adjusted in integrated into one piece area, this equipment can make equipment fastening fix the sliding seat main part through the cooperation of two sets of fixing device and positioning seat to lead to the not hard up condition of sliding seat main part to appear when having avoided welding, thereby guaranteed the precision when welding, guaranteed the welding and accomplished off-the-shelf quality, reduced the production of substandard product.

Drawings

FIG. 1 is a schematic view of the whole structure of the present invention;

FIG. 2 is a schematic view of the main body of the movable seat of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a front view of the structure of the present invention;

FIG. 5 is a schematic structural section view of the present invention;

fig. 6 is an enlarged schematic view of a portion of the structure a of the present invention.

In the figure: 1. a mounting base; 101. a movable seat main body; 2. positioning seats; 3. a clamping seat; 4. a fixed seat; 5. positioning holes; 6. placing the noodles; 7. a chute; 8. a movable rod; 9. a handle; 10. a stopper; 11. a positive thread; 12. reverse threads; 13. a movable block; 14. connecting blocks; 15. a clamping block; 16. a push block; 17. a positioning column; 18. a fixing device; 19. a fixed block; 20. a rotating shaft; 21. a fixing plate; 22. fixing the bolt; 23. a gasket; 24. a limiting hole; 25. a limit bolt; 26. a limiting column; 30. a circular tube.

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.

Example one

Please refer to fig. 1-5, an integrally formed boss chair movable seat back welding fixture with an adjusting seat comprises a mounting seat 1 and a movable seat main body 101, a top surface fixedly connected with positioning seat 2 of the mounting seat 1, a top surface fixedly connected with clamping seat 3 of the mounting seat 1, a top surface fixedly connected with fixing seat 4 of the mounting seat 1, a positioning hole 5 is provided at the outer side of the positioning seat 2, a placing surface 6 is provided at the outer side of the positioning seat 2, a sliding groove 7 is provided at the outer side of the clamping seat 3, an inner rotating of the clamping seat 3 is connected with a movable rod 8, one end of the movable rod 8 is fixedly connected with a handle 9, an outer side fixedly connected with a stop block 10 of the movable rod 8, an outer side of the movable rod 8 is provided with a positive thread 11, an outer side of the movable rod 8 is provided with a reverse thread 12, an outer side thread of the movable rod 8 is connected with a movable block 13, an outer side fixedly connected with a connecting block 14, one end of the connecting block 14 is fixedly connected with a clamping block 15, one end of the clamping block 15 is fixedly connected with a pushing block 16, one end of the pushing block 16 is fixedly connected with a positioning column 17, and a fixing device 18 is provided at the top of the fixing seat 4.

Dog 10 sets up in the centre of movable rod 8, half of movable rod 8 sets up to positive screw thread 11, half of movable rod 8 sets up to negative screw thread 12, movable block 13 sets up to two sets of, and respectively with positive screw thread 11, negative screw thread 12 threaded connection, dog 10 can avoid two sets of movable blocks 13 to collide, through rotating handle 9, it rotates to drive movable rod 8 through handle 9, because

movable block

13 and 8 threaded connection of movable rod, thereby make two sets of movable blocks 13 carry out relative motion simultaneously and have the opposite movement.

The connecting block 14 is slidably connected inside the sliding groove 7, and the setting limits the position of the connecting block 14, so that the stability of the connecting block 14 during sliding can be improved.

Fixing device 18 sets up to two sets ofly, and sets up respectively in the both sides of fixing base 4, through the settlement of two sets of fixing device 18, can improve the fastness to sliding seat main part 101 centre gripping.

The working principle is as follows: the round pipe 30 through with sliding seat main part 101 is placed on the face of placing 6 in the positioning seat 2 outside, the round pipe is concentric with locating hole 5 this moment, rotate handle 9, it rotates to drive movable rod 8 through handle 9, because two sets of movable blocks 13 respectively with

positive screw

11, 12 threaded connection on the contrary, thereby when movable rod 8 rotates, drive movable block 13 relative motion, movable block 13 drives clamping block 15 relative motion through connecting block 14, clamping block 15 drives ejector pad 16 and reference column 17 motion, thereby make reference column 17 insert the inside of locating hole 5 and round pipe, thereby tentatively fix sliding seat main part 101, continue to rotate handle 9, ejector pad 16 carries out the extrusion centre gripping to sliding seat main part 101 this moment, thereby carry out the fixing once more to sliding seat main part 101, thereby the fastening nature of centre gripping equipment to sliding seat main part 101 centre gripping has been guaranteed, the condition that leads to sliding seat main part 101 to take place to become flexible when avoiding welding appears.

Example two

Referring to fig. 1-6, on the basis of the first embodiment, the fixing device 18 includes a fixing block 19, the fixing block 19 is fixedly connected to the top of the fixing base 4, the inner side of the fixing block 19 is rotatably connected to a rotating shaft 20, the outer side of the rotating shaft 20 is fixedly connected to a fixing plate 21, the outer side of the fixing plate 21 is in threaded connection with a fixing bolt 22, one end of the fixing bolt 22 is fixedly connected to a gasket 23, a limiting hole 24 is formed in the fixing plate 21, the outer side of the fixing block 19 is in threaded connection with a limiting bolt 25, and one end of the limiting bolt 25 is fixedly connected to a limiting column 26.

The material of the spacer 23 is a rubber material, and when the spacer 23 is sandwiched between the seat body 101 by the rubber material, it is unlikely that = scratches are formed on the surface of the seat body 101.

The working principle is as follows: when the sliding seat main body 101 is fixed at the outer side of the positioning seat 2, at the moment, the fixing plate 21 is rotated, the fixing plate 21 is in contact with the sliding seat main body 101 through the rotating shaft 20, the limiting bolt 25 is rotated at the moment, the limiting bolt 25 drives the limiting column 26 to be inserted into the limiting hole 24, the fixing plate 21 is fixed, the fixing bolt 22 is rotated at the moment, the fixing bolt 22 drives the gasket 23 to move downwards, the gasket 23 extrudes the sliding seat main body 101 until the fixing bolt 22 is screwed down, the sliding seat main body 101 is extruded through the gasket 23, the sliding seat main body 101 is fixed again, the equipment can be fixed with the sliding seat main body 101 through the matching of the two groups of fixing devices 18 and the positioning seat 2, the equipment is fastened, the condition that the sliding seat main body 101 is loosened during welding is avoided, the accuracy during welding is ensured, the quality of finished products after welding is ensured, and the generation of defective products is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrated into one piece takes executive chair sliding seat back weld fixture of adjusting seat, includes mount pad (1) and sliding seat main part (101), its characterized in that: the utility model discloses a fixing device for the positioning of a clamping device, including the installation seat, the top surface fixedly connected with positioning seat (2) of installation seat (1), the top surface fixedly connected with grip slipper (3) of installation seat (1), locating hole (5) have been seted up in the outside of positioning seat (2), the outside of positioning seat (2) is provided with places face (6), spout (7) have been seted up in the outside of grip slipper (3), the inside of grip slipper (3) is rotated and is connected with movable rod (8), the one end fixedly connected with handle (9) of movable rod (8), the outside fixedly connected with dog (10) of movable rod (8), the outside of movable rod (8) is provided with positive thread (11), the outside of movable rod (8) is provided with anti-thread (12), the outside threaded connection of movable rod (8) has movable block (13), the outside fixedly connected with connecting block (14) of movable block (13), the one end fixedly connected with grip block (15) of connecting block (14), the one end fixedly connected with ejector pad (16) of grip block (15), the one end fixedly connected with ejector pad (16) of ejector pad (16), the top fixedly connected with movable block (17) device of positioning column (4), the top fixedly connected with device (18).

2. The integrally-formed executive chair sliding seat back welding clamp with the adjusting seat as claimed in claim 1, wherein: fixing device (18) include fixed block (19), fixed block (19) fixed connection is at the top of fixing base (4), the inboard of fixed block (19) is rotated and is connected with pivot (20), outside fixedly connected with fixed plate (21) of pivot (20), the outside threaded connection of fixed plate (21) has fixing bolt (22), the one end fixedly connected with gasket (23) of fixing bolt (22), spacing hole (24) have been seted up to the inside of fixed plate (21), the outside threaded connection of fixed block (19) has spacing bolt (25), the spacing post of one end fixedly connected with (26) of spacing bolt (25).

3. The integrally-formed executive chair movable seat back welding clamp with the adjusting seat according to claim 1, wherein the executive chair movable seat back welding clamp comprises: dog (10) set up in the centre of movable rod (8), half of movable rod (8) sets up to positive screw thread (11), the other half of movable rod (8) sets up to negative thread (12), movable block (13) set up to two sets ofly, and respectively with positive screw thread (11), negative thread (12) threaded connection.

4. The integrally-formed executive chair movable seat back welding clamp with the adjusting seat according to claim 1, wherein the executive chair movable seat back welding clamp comprises: the connecting block (14) is connected in a sliding way in the sliding groove (7).

5. The integrally-formed executive chair sliding seat back welding clamp with the adjusting seat as claimed in claim 2, wherein: the gasket (23) is made of rubber.

6. The integrally-formed executive chair sliding seat back welding clamp with the adjusting seat as claimed in claim 1, wherein: the fixing devices (18) are arranged into two groups and are respectively arranged on two sides of the fixing seat (4).