CN213289196U

CN213289196U - Arm type automobile glass lifter arm tooth welding tool

Info

Publication number: CN213289196U
Application number: CN202021690232.1U
Authority: CN
Inventors: 刘凯
Original assignee: Shenyang Jinbei Guangzhen Automotive Parts Co ltd
Current assignee: Shenyang Jinbei Guangzhen Automotive Parts Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-28
Anticipated expiration: 2030-08-14

Abstract

The invention relates to the technical field of automobile parts, in particular to an arm tooth welding tool of an arm type automobile glass lifter, wherein a bottom plate is provided with tooth plate cushion blocks corresponding to two ends of a tooth plate, pressing cylinders pressing the upper surface of the tooth plate cushion blocks are arranged beside the tooth plate cushion blocks, a horizontal tooth profile matching positioning block is arranged at a position corresponding to a tooth plate reference circle, the tooth profile matching positioning block is provided with positioning bulges corresponding to tooth grooves of the tooth plate, two sides of the tooth profile matching positioning block are provided with horizontal thread positioning columns corresponding to the outer edge of the tooth plate, and the thread positioning columns are fixed on the bottom plate through positioning column supports; a circular hole positioning pin and a waist-shaped hole positioning pin are arranged on the bottom plate at positions corresponding to the circular hole of the driving arm and the waist-shaped hole of the driving arm; the waist-shaped hole positioning pin is connected with the bottom plate through the connecting seat, and a spring is arranged between the waist-shaped hole positioning pin and the connecting seat. The invention can quickly and conveniently position the toothed plate and the driving arm to further complete welding, thereby meeting the requirement of mass production.

Description

Arm type automobile glass lifter arm tooth welding tool

Technical Field

The invention relates to the technical field of automobile parts, in particular to an arm tooth welding tool for an arm type automobile glass lifter.

Background

In arm-type car glass-frame riser's production process, pinion rack and master arm are the welding together, and there is reference circle size requirement between them, the control of reference circle size directly influences the product quality and the user comfort level of riser, because master arm and pinion rack are spot welding together, just so need master arm and pinion rack to satisfy the design drawing requirement on the position, the reference circle size will accord with the drawing, simultaneously owing to be spot welding together, so the part is hotter when just welding the completion, the size has certain bulging deformation, if use fixed location can cause that the part after the welding completion is taken comparatively hard, can reduce productivity, so the location will be designed into the required precision of activity in order to satisfy the position simultaneously.

If the reference circle size is not in the size requirement of regulation after the welding, when the riser moves, the motor can appear meshing badly with the pinion rack, installs the back in the door, will appear jumping the tooth or gnawing the tooth phenomenon, appears glass shake and abnormal sound, also can reduce the life of riser, this is not allowed when producing.

Sometimes, the size expansion is great before the part cools off after the welding is accomplished, the operator is difficult for taking off the part from the frock, sometimes need just can with the help of little crowbar, even some parts have taken off, also can make the part warp, no matter be unfavorable to productivity or product quality like this, the time of operation is of a specified duration, the operator also can be tired, also can exert an influence to production efficiency, serious still can produce the operation safety problem, based on the above, the urgent need now is an automation, reliable, high-efficient welding frock improves productivity and product quality.

Disclosure of Invention

The invention aims to provide an arm tooth welding tool for an arm type automobile glass lifter.

In order to achieve the purpose, the technical scheme of the invention is as follows: the arm tooth welding tool for the arm type automobile glass lifter comprises a base plate, wherein tooth plate cushion blocks corresponding to two ends of a tooth plate are arranged on the base plate, a pressing cylinder pressing the upper surface of the tooth plate cushion block is arranged beside the tooth plate cushion block, a horizontal tooth-shaped matching positioning block is arranged at a position corresponding to a tooth plate reference circle, a positioning bulge corresponding to a tooth groove of the tooth plate is arranged on the tooth-shaped matching positioning block, horizontal thread positioning columns corresponding to the outer edge of the tooth plate are arranged on two sides of the tooth-shaped matching positioning block, and the thread positioning columns are fixed on the base plate through positioning column supports;

a circular hole positioning pin and a waist-shaped hole positioning pin are arranged on the bottom plate at positions corresponding to the circular hole of the driving arm and the waist-shaped hole of the driving arm; the waist-shaped hole positioning pin is connected with the bottom plate through the connecting seat, and a spring is arranged between the waist-shaped hole positioning pin and the connecting seat.

Foretell arm formula car glass-frame riser arm tooth welding frock still is equipped with the supporting shoe on the bottom plate.

Foretell arm formula car glass-frame riser arm tooth welding frock still is equipped with the handle on the bottom plate.

The arm tooth welding tool for the arm type automobile glass lifter is further provided with the air distributing valve on the bottom plate.

Foretell arm formula car glass-frame riser arm tooth welding frock still is equipped with the frock locating hole on the bottom plate.

Foretell arm formula car glass-frame riser arm tooth welding frock still is equipped with on the bottom plate and matches locating piece, reference column support, compress tightly cylinder, supporting shoe, pinion rack cushion, handle, connecting seat, the locating hole and the bolt via hole that the circular port locating pin corresponds with gas distribution valve, profile of tooth.

Foretell arm formula car glass-frame riser arm tooth welding frock, gas distribution valve, tooth type match locating piece, reference column support, compress tightly cylinder, supporting shoe, pinion rack cushion, handle, connecting seat, circular port locating pin pass through the bolt fastening on the bottom plate.

The invention has the following beneficial effects:

1. the welding of the driving arm and the toothed plate meets the drawing size requirement, so that the functionality of the final product can be met.

2. The invention can quickly and conveniently position the toothed plate and the driving arm to further complete welding, thereby meeting the requirement of mass production.

3. The tedious work of the operator is reduced, the operator can be well saved from the labor, and the labor intensity is reduced.

4. All parts on the tool can be detached and replaced.

Drawings

Fig. 1 shows the driving arm and the toothed plate after welding.

Fig. 2 is a schematic diagram of the present invention.

Fig. 3 is a schematic view of a base plate.

Fig. 4 is a schematic view of the present invention during welding.

Fig. 5 is a schematic view of the waist-shaped hole positioning pin and the spring part of the present invention.

The labels in the figure are: 1, a bottom plate; 2, pressing the cylinder; 3, a circular hole positioning pin; 4, positioning pins with kidney-shaped holes; 4-1 connecting seat; 5 positioning the column support; 6, a threaded positioning column; 7 tooth-shaped matching positioning blocks; 8, tooling positioning holes; 9, a gas separating valve; 10 a support block; 11 toothed plate cushion blocks; 12 a handle; 13, an active arm; 13-1 circular hole of driving arm; 13-2, a driving arm waist-shaped hole; 14 toothed plates; 15, positioning holes; 16 bolt through holes; 17 spring.

Detailed Description

Examples

Arm tooth welding tooling of an arm type automobile glass lifter is characterized in that a bottom plate 1 is provided with tooth plate cushion blocks 11 corresponding to two ends of a tooth plate 14, pressing cylinders 2 pressing the upper surface of the tooth plate cushion blocks 11 are arranged beside the tooth plate cushion blocks 11, horizontal tooth-shaped matching positioning blocks 7 are arranged at corresponding positions of a reference circle of the tooth plate 14, positioning bulges corresponding to tooth grooves of the tooth plate are arranged on the tooth-shaped matching positioning blocks 7, horizontal thread positioning columns 6 corresponding to the outer edge of the tooth plate 14 are arranged on two sides of each tooth-shaped matching positioning block 7, and the thread positioning columns 6 are fixed on the bottom plate 1 through positioning column supports 5; a circular hole positioning pin 3 and a kidney-shaped hole positioning pin 4 are arranged on the bottom plate 1 at positions corresponding to the circular hole 13-1 and the kidney-shaped hole 13-2 of the driving arm; the waist-shaped hole positioning pin 4 is connected with the bottom plate 1 through the connecting seat 4-1, and a spring 17 is arranged between the waist-shaped hole positioning pin 4 and the connecting seat 4-1. The bottom plate 1 is also provided with a supporting block 10, a handle 12 and an air distributing valve 9. And (6) positioning a tooling hole 8. The position of the supporting block 10 corresponds to the position of the driving arm 13. The bottom plate 1 is further provided with a positioning hole 15 and a bolt through hole 16 which correspond to the gas distribution valve 9, the tooth-shaped matching positioning block 7, the positioning column support 5, the pressing cylinder 2, the supporting block 10, the toothed plate cushion block 11, the handle 12, the connecting seat 4-1 and the circular hole positioning pin 3. The gas distribution valve 9, the tooth-shaped matching positioning block 7, the positioning column support 5, the pressing cylinder 2, the supporting block 10, the toothed plate cushion block 11, the handle 12, the connecting seat 4-1 and the circular hole positioning pin 3 are fixed on the bottom plate 1 through bolts.

Arm type automobile glass riser arm tooth welding frock's use: two pressing cylinders 2 and two toothed plate cushion blocks 11 are fixed on a bottom plate 1 through positioning holes 15 and bolt passing holes 16, and two positioning column supports 5, a tooth-shaped matching positioning block 7, a handle 12, an air distributing valve 9, a supporting block 10 and a circular hole positioning pin 3 are fixed on corresponding positions of the bottom plate 1 through the positioning holes 15 and the bolt passing holes 16 respectively. The waist-shaped hole positioning pin 4 is connected with the bottom plate 1 through a connecting seat 4-1 by a bolt. The gas distributing valve 9 is respectively connected with the two pressing cylinders 2. The other end of the air distributing valve 9 is connected with air supply equipment. The bottom plate 1 is positioned with the operation panel through the tooling positioning hole 8.

The two ends of the toothed plate 14 are placed on the toothed plate cushion block 11, the positioning protrusions of the tooth profile matching positioning blocks 7 are inserted into tooth grooves of the toothed plate 14, the pressing cylinder 2 is started to press the toothed plate 14, the thread positioning column 6 penetrates through the internal thread of the positioning column support 5, and the end face of the thread positioning column 6 tightly pushes against the side face of the toothed plate 14. The circular hole positioning pin 3 penetrates through the circular hole 13-1 of the driving arm, the waist-shaped hole positioning pin 4 penetrates through the waist-shaped hole 13-2 of the driving arm, and the supporting block 10 supports the other end of the driving arm 13, so that the unstable placement caused by the excessive sinking of the end of the driving arm 13 is prevented.

Welding a welding wrapping point on the driving arm 13, wherein the driving arm can move downwards after the welding is finished, and the driving arm 13 cannot deform due to the fact that the spring 17 is arranged below the kidney-shaped hole positioning pin 4, the driving arm 13 moves downwards, the spring 17 compresses, and the quality of the welded product is guaranteed. And after the welding is finished, closing the pressing cylinder 2, and taking down the welded toothed plate 14 and the driving arm 13.

Claims

1. Arm tooth welding tooling of an arm type automobile glass lifter is characterized in that a base plate (1) is provided with toothed plate cushion blocks (11) corresponding to two ends of a toothed plate (14), pressing cylinders (2) pressing the upper surface of the toothed plate cushion blocks (11) are arranged beside the toothed plate cushion blocks (11), horizontal tooth profile matching positioning blocks (7) are arranged at corresponding positions of a reference circle of the toothed plate (14), positioning bulges corresponding to tooth slots of the toothed plate are arranged on the tooth profile matching positioning blocks (7), horizontal thread positioning columns (6) corresponding to the outer edges of the toothed plate (14) are arranged on two sides of the tooth profile matching positioning blocks (7), and the thread positioning columns (6) are fixed on the base plate (1) through positioning column supports (5);

a circular hole positioning pin (3) and a kidney-shaped hole positioning pin (4) are arranged on the bottom plate (1) at positions corresponding to the circular hole (13-1) of the driving arm and the kidney-shaped hole (13-2) of the driving arm; the waist-shaped hole positioning pin (4) is connected with the bottom plate (1) through the connecting seat (4-1), and a spring (17) is arranged between the waist-shaped hole positioning pin (4) and the connecting seat (4-1).

2. The arm type automobile glass lifter arm tooth welding tool according to claim 1, characterized in that a supporting block (10) is further arranged on the bottom plate (1).

3. The arm type automobile glass lifter arm tooth welding tool according to claim 2, characterized in that a handle (12) is further arranged on the bottom plate (1).

4. The arm type automobile glass lifter arm tooth welding tool according to claim 3, characterized in that a gas distributing valve (9) is further arranged on the bottom plate (1).

5. The arm type automobile glass lifter arm tooth welding tool according to claim 4, characterized in that a tool positioning hole (8) is further formed in the bottom plate (1).

6. The arm tooth welding tool for the arm type automobile glass lifter according to claim 5, wherein a positioning hole (15) and a bolt through hole (16) corresponding to the gas distribution valve (9), the tooth-shaped matching positioning block (7), the positioning column support (5), the pressing cylinder (2), the supporting block (10), the toothed plate cushion block (11), the handle (12), the connecting seat (4-1) and the round hole positioning pin (3) are further arranged on the bottom plate (1).

7. The arm type automobile glass lifter arm tooth welding tool according to claim 6, wherein the gas distribution valve (9), the tooth profile matching positioning block (7), the positioning column support (5), the pressing cylinder (2), the supporting block (10), the toothed plate cushion block (11), the handle (12), the connecting seat (4-1) and the round hole positioning pin (3) are fixed on the bottom plate (1) through bolts.