CN210099368U

CN210099368U - Welding fixture for machining of automobile seat back tube frame

Info

Publication number: CN210099368U
Application number: CN201920854851.0U
Authority: CN
Inventors: 李长春; 李金秋; 徐志文; 杨庆豪
Original assignee: Changchun Xuyang Fuwei'an Daotuo Automobile Seat Frame Co Ltd
Current assignee: Changchun Xuyang Fuwei'an Daotuo Automobile Seat Frame Co Ltd
Priority date: 2019-06-09
Filing date: 2019-06-09
Publication date: 2020-02-21
Anticipated expiration: 2029-06-09

Abstract

The utility model discloses a welding jig is used in processing of car seat back pipe frame, including the welding bench, the lower extreme fixedly connected with supporting leg of welding bench, the upper end of welding bench is equipped with two L type poles that the position symmetry set up, one of them the vertical portion diapire fixed connection of L type pole is on the welding bench, another the vertical portion diapire fixedly connected with spacing slider of L type pole, be equipped with first spout on the welding bench, spacing slider sliding connection is two in first spout the equal vertical running through of horizontal part of L type pole is equipped with the threaded rod, threaded rod threaded connection is on L type pole, the lower extreme fixedly connected with splint of threaded rod, the clamping face of splint is equipped with the slipmat. The utility model discloses can carry out the rigidity to not unidimensional back pipe frame, position adjustment convenient and fast has set up clamping mechanism simultaneously, and the operation of being convenient for presss from both sides tightly effectually.

Description

Welding fixture for machining of automobile seat back tube frame

Technical Field

The utility model relates to an automobile parts processing technology field especially relates to a welding jig is used in processing of back pipe frame behind car seat.

Background

To the pipe frame of the car seat back of unidimensional not, the anchor clamps of need not the equidimensional not press from both sides tightly and carry out the processing operation, and current clamping mechanism utilizes mechanical hard lock to carry out the position most and prescribes a limit to, and complex operation is not convenient enough, and the practicality is not high, can not change according to the size of a dimension is nimble, influences the welding progress.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiencies existing in the prior art and providing a welding jig is used in back pipe frame processing behind car seat.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a welding fixture for machining a back tube frame of an automobile seat comprises a welding table, wherein the lower end of the welding table is fixedly connected with a supporting leg, the upper end of the welding table is provided with two L-shaped rods which are symmetrically arranged, the bottom wall of the vertical part of one of the L-shaped rods is fixedly connected to the welding table, the bottom wall of the vertical part of the other L-shaped rod is fixedly connected with a limiting sliding block, the welding table is provided with a first sliding groove, the limiting sliding block is slidably connected in the first sliding groove, the horizontal parts of the two L-shaped rods are vertically provided with a threaded rod in a penetrating manner, the threaded rod is in threaded connection with the L-shaped rods, the lower end of the threaded rod is fixedly connected with a clamping plate, a clamping surface of the clamping plate is provided with an anti-skid pad, the upper end of the threaded rod is fixedly connected with an L-shaped handle, a second sliding groove communicated, one end fixed connection of connecting rod is on spacing slider, the other end of connecting rod is connected with displacement mechanism.

Preferably, displacement mechanism is including seting up the smooth chamber in the welding bench inside, smooth chamber is linked together with the second spout, sliding connection has the slide bar in the smooth chamber, the one end fixed connection that limit slider was kept away from to the connecting rod is on the slide bar, the slide bar is located the one end fixedly connected with spring in smooth chamber, the one end fixed connection that the slide bar was kept away from to the spring is on the inner wall in smooth chamber, the one end fixedly connected with holding rod of spring is kept away from to the slide bar, be equipped with limit structure on the slide bar.

Preferably, the limiting structure comprises openings which are arranged on the sliding rod in a penetrating mode at equal intervals, and a bolt is connected in one of the openings in a sliding mode.

Preferably, the holding part of the L-shaped grip is coated with a protective sleeve.

Preferably, the grip is covered with a soft pad.

Preferably, the section of the limit sliding block in sliding connection with the first sliding groove is a T-shaped section.

The utility model has the advantages that:

1. through setting up displacement mechanism and limit structure, when welding the back pipe frame, need adjust clamping position to different sizes, outwards extract the bolt, handheld holding rod carries out the position control of slide bar, at slide bar sideslip in-process, can drive the slider-limiting through the connecting rod and slide, and then drive left side L type pole and remove, adjust the clamping position, treat the position and confirm the back, it prescribes a limit to the clamping position in the trompil to recycle the bolt, and is simple and fast, and the location is effective.

2. Through setting up L type handle and splint, after welding position is fixed, handheld L type handle rotates for the threaded rod precession downwards drives splint and presss from both sides tight operation to back pipe frame, and the welding of being convenient for presss from both sides tightly effectually, and the time spent is short, convenient and fast.

Drawings

Fig. 1 is a schematic structural view of a welding jig for machining a back tube frame of an automobile seat of the present invention;

fig. 2 is a schematic structural diagram of a top cross-sectional view of the welding fixture for machining the back tube frame of the car seat of the present invention;

fig. 3 is the utility model relates to a back pipe frame processing is with welding jig's a side view cross-sectional structure schematic diagram behind car seat.

In the figure: the welding machine comprises a welding table 1, supporting legs 2, a first sliding groove 3, a 4L-shaped rod, a threaded rod 5, a clamping plate 6, a 7L-shaped handle, a protective sleeve 8, a sliding cavity 9, a sliding rod 10, a spring 11, a holding rod 12, a hole 13, a second sliding groove 14, a connecting rod 15, a bolt 16 and a limiting sliding block 17.

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.

Referring to fig. 1-3, a welding fixture for processing a back tube frame of an automobile seat comprises a welding table 1, wherein the lower end of the welding table 1 is fixedly connected with a supporting leg 2, the upper end of the welding table 1 is provided with two L-shaped rods 4 which are symmetrically arranged, the bottom wall of the vertical part of one L-shaped rod 4 is fixedly connected to the welding table 1, the bottom wall of the vertical part of the other L-shaped rod 4 is fixedly connected with a limiting slide block 17, the welding table 1 is provided with a first chute 3, the limiting slide block 17 is slidably connected in the first chute 3, the cross section of the sliding connection of the limiting slide block 17 and the first chute 3 is a T-shaped cross section, the position can be limited while sliding, the position deviation is avoided, the horizontal parts of the two L-shaped rods 4 are vertically provided with a threaded rod 5 in a penetrating manner, the threaded rod 5 is in threaded connection with the L-shaped rods 4, the lower end of the, the upper end fixedly connected with L type handle 7 of threaded rod 5, the portion cladding of gripping of L type handle 7 has protective sheath 8, protects workman's hand, is equipped with the second spout 14 with 3 intercommunications of first spout in the welding bench 1, and sliding connection has connecting rod 15 in the second spout 14, and the one end fixed connection of connecting rod 15 is on limit slide 17, and the other end of connecting rod 15 is connected with displacement mechanism.

The utility model discloses in, displacement mechanism is including seting up at the smooth chamber 9 of 1 inside of welding bench, smooth chamber 9 is linked together with second spout 14, sliding connection has slide bar 10 in smooth chamber 9, the one end fixed connection that limit slider 17 was kept away from to connecting rod 15 is on slide bar 10, slide bar 10 is located the one end fixedly connected with spring 11 of smooth chamber 9, the one end fixed connection that slide bar 10 was kept away from to spring 11 is on the inner wall of smooth chamber 9, slide bar 10 keeps away from spring 11's one end fixedly connected with holding rod 12, the cladding has the cushion on the holding rod 12, be convenient for grip, be equipped with limit structure on slide bar 10, limit structure includes that equidistant run through the trompil 13 that sets up on slide bar 10, sliding connection has bolt 16.

The utility model discloses during the use, when welding the back tube frame, need adjust clamping position to different sizes, outwards extract bolt 16, handheld holding rod 12 carries out the position control of slide bar 10, at slide bar 10 sideslip in-process, can drive limit slide 17 through connecting rod 15 and slide, and then drive left side L type pole 4 and remove, adjust the clamping position, treat the position and confirm the back, recycle bolt 16 and inject the clamping position in inserting trompil 13, simple and fast, the location is effective, after the welding position is fixed, handheld L type handle 7 rotates, make threaded rod 5 precession downwards, it presss from both sides tight operation to back tube frame to drive splint 6, be convenient for weld, it is effectual to press from both sides tightly, short time, convenient and fast.

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 welding fixture for machining the back tube frame of the automobile seat comprises a welding table (1) and is characterized in that a supporting leg (2) is fixedly connected to the lower end of the welding table (1), two L-shaped rods (4) which are symmetrically arranged are arranged at the upper end of the welding table (1), the bottom wall of the vertical part of one L-shaped rod (4) is fixedly connected to the welding table (1), a limiting slide block (17) is fixedly connected to the bottom wall of the vertical part of the other L-shaped rod (4), a first sliding groove (3) is formed in the welding table (1), the limiting slide block (17) is slidably connected into the first sliding groove (3), a threaded rod (5) vertically penetrates through the horizontal parts of the two L-shaped rods (4), the threaded rod (5) is in threaded connection with the L-shaped rod (4), and a clamping plate (6) is fixedly connected to the lower end of the threaded rod (5), the clamping face of splint (6) is equipped with the slipmat, the upper end fixedly connected with L type handle (7) of threaded rod (5), be equipped with in welding bench (1) second spout (14) with first spout (3) intercommunication, sliding connection has connecting rod (15) in second spout (14), the one end fixed connection of connecting rod (15) is on limit slide (17), the other end of connecting rod (15) is connected with displacement mechanism.

2. The welding fixture for machining the tube frame of the backrest of the automobile seat is characterized in that the displacement mechanism comprises a sliding cavity (9) formed inside the welding table (1), the sliding cavity (9) is communicated with a second sliding groove (14), a sliding rod (10) is connected in the sliding cavity (9) in a sliding mode, one end, far away from a limiting sliding block (17), of the connecting rod (15) is fixedly connected to the sliding rod (10), one end, located at the sliding cavity (9), of the sliding rod (10) is fixedly connected with a spring (11), one end, far away from the sliding rod (10), of the spring (11) is fixedly connected to the inner wall of the sliding cavity (9), one end, far away from the spring (11), of the sliding rod (10) is fixedly connected with a holding rod (12), and a limiting structure is arranged on the sliding rod (10).

3. The welding jig for processing the tube frame of the backrest of the automobile seat is characterized in that the limiting structure comprises openings (13) which are arranged on the sliding rod (10) in a penetrating mode at equal intervals, and a bolt (16) is connected in one of the openings (13) in a sliding mode.

4. The welding jig for processing the tube frame of the backrest of the automobile seat as claimed in claim 1, wherein the holding portion of the L-shaped grip (7) is covered with a protective sheath (8).

5. The welding jig for processing the tube frame of the back rest of the car seat as claimed in claim 2, wherein the grip rod (12) is covered with a soft pad.

6. The welding jig for machining the pipe frame of the back of the seat of the automobile according to claim 1, wherein the cross section of the sliding connection between the limiting sliding block (17) and the first sliding groove (3) is a T-shaped cross section.