CN216370857U

CN216370857U - Automatic welding positioning device

Info

Publication number: CN216370857U
Application number: CN202122779709.4U
Authority: CN
Inventors: 贾迁祥; 叶峰友; 夏琳
Original assignee: Wuxi Xintie Machinery Co ltd
Current assignee: Wuxi Xintie Machinery Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-26
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses an automatic welding positioning device, which is applied to the field of welding jigs and solves the technical problem that the positioning device in the existing welding jig influences the movement of a welding device; a positioning and clamping assembly is arranged on the welding table and comprises a limiting plate and a positioning pin, wherein the limiting plate is arranged on the welding table and abutted against the inner side of the bottom ring, and the positioning pin is telescopically arranged in the welding table and is in insertion fit with a product; the positioning pin is connected with a driving assembly; the positioning pins are provided in plurality; the limiting plate is abutted against the lower wall of the clamping ring; the welding table is also provided with an abutting piece which is abutted against the baffle and is matched with the pressing piece to fix the product; the technical effect who has is through setting up drive assembly and location centre gripping subassembly, and limiting plate and locating pin are fixed a position the product, and the back is accomplished in the location, and the limiting plate setting is inside the product, and drive arrangement drives the locating pin and stretches into in the welding bench, does not influence welding set welding product.

Description

Automatic welding positioning device

Technical Field

The utility model relates to the field of welding jigs, in particular to an automatic welding positioning device.

Background

The welding jig is designed and manufactured according to the dimension coordinate points of the appearance of the welded part which is calibrated when a welding product is designed.

A product as shown in fig. 1, comprising a bottom ring 1 in a circular ring shape and a clamp ring 2 arranged above the bottom ring 1; one side of the bottom ring 1 is cut off along the chord direction, and five positioning holes 3 are uniformly formed in the bottom ring 1 along the circumferential direction; the clamping ring 2 is a strip-shaped plate bent into a circular ring shape, two ends of the clamping ring 2 are fixedly connected with bolts, and the inner side of the clamping ring 2 is provided with a baffle 4 along the circumferential direction; the lower side of the clamping ring 2 is provided with three connecting lugs 5, the connecting lugs 5 are abutted against the chassis, and the connecting lugs 5 are provided with positioning holes 3 with the same size as the through holes of the chassis; a welding plate 6 is arranged between the adjacent connecting lugs 5, the welding plate 6 extends towards the bottom ring 1 and is abutted against the inner wall of the bottom ring 1, and at the moment, the connecting lugs 5 are abutted against the upper wall of the bottom ring 1; the welding point is arranged at the butt joint of the welding plate 6 and the bottom ring 1.

In the welding process of the product, the bottom ring and the clamping ring need to be positioned firstly, and the positioning device is generally arranged at the periphery of the workpiece and abutted against the workpiece or arranged in the workpiece, so that the movement of the welding device, the welding angle and the like are often influenced by the arrangement of the positioning device, and the welding effect of the workpiece is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic welding positioning device which has the advantages that a positioning pin is automatically retracted during welding, and the influence of a positioning clamping assembly on welding is reduced.

The technical purpose of the utility model is realized by the following technical scheme: an automatic welding positioning device comprises a welding table and a pressing piece arranged on the welding table;

the welding table is provided with a positioning and clamping assembly, and the positioning and clamping assembly comprises a limiting plate and a positioning pin, wherein the limiting plate is arranged on the welding table and abutted against the inner side of the bottom ring, and the positioning pin is telescopically arranged in the welding table and is in insertion fit with a product; the positioning pin is connected with a driving assembly; the positioning pins are provided in plurality; the limiting plate is abutted against the lower wall of the clamping ring;

the welding bench is also provided with a butt joint part which is abutted against the baffle and is matched with the pressing part to fix the product.

Through the technical scheme, the limiting plate is abutted against the inner side of the bottom ring, so that the bottom ring is prevented from shaking; the positioning pin is telescopically arranged in the welding table and is inserted into the positioning hole of the bottom ring when extending out, so that the bottom ring is prevented from rotating; the limiting plate and the positioning pin are matched to accurately position the bottom ring and prevent the bottom ring from shaking; meanwhile, the limiting plate is abutted against the lower wall of the clamping ring to limit the height of the clamping ring, so that the clamping ring is just placed on the bottom ring; the positioning pin is used for inserting the bottom ring and the clamping ring, and the bottom ring and the clamping ring are inserted on the positioning pin and are fixed in position; the abutting part abuts against the baffle plate and is matched with the pressing part to fix the clamping ring above the bottom ring; the driving assembly is connected with the positioning pin and drives the positioning pin to extend and retract on the welding table; when the workpiece is positioned, the positioning pin extends out of the welding table to position and fix the product; during welding, the locating pin stretches into in the welding bench, prevents to influence welding set welding.

The utility model is further configured to: the driving assembly comprises a mounting plate fixedly connected with the positioning pin and a driving piece for driving the mounting plate to be close to or far away from the welding table.

Through above-mentioned technical scheme, mounting panel and locating pin fixed connection for drive the locating pin and remove.

The utility model is further configured to: and a connecting column for connecting the mounting plate and the limiting plate is arranged between the mounting plate and the limiting plate.

Through above-mentioned technical scheme, mounting panel and limiting plate are connected to the spliced pole, and when the driving piece drove the mounting panel and shifts up, the spliced pole drove the limiting plate and shifts up, pushes up welded product from the welding bench, is convenient for take of welded product.

The utility model is further configured to: the pressing piece is a horizontal clamp.

Through above-mentioned technical scheme, the piece that compresses tightly adopts the horizontal clamp, and the horizontal clamp setting is in one side of product simultaneously in the centre gripping of the product of being convenient for, can not cause the influence to the welding set of product opposite side.

The utility model is further configured to: a plurality of stations are arranged on the welding table, and a pressing piece and a positioning and clamping assembly are correspondingly arranged on each station; the driving piece is a telescopic cylinder.

Through the technical scheme, the plurality of stations are arranged, so that products can be conveniently and uniformly placed and uniformly welded, and the welding efficiency of the products is improved; the driving piece is a telescopic cylinder which is simple to install and maintain, high in reliability and long in service life.

The utility model is further configured to: the driving assembly is provided with a group.

Through above-mentioned technical scheme, use the locating pin on a set of drive assembly drive a plurality of stations, simplify telescopic cylinder's control process, need not set up a plurality of telescopic cylinder.

The utility model is further configured to: and each station is correspondingly provided with a group of driving components.

Through above-mentioned technical scheme, use a set of drive assembly control a plurality of stations the locating pin that corresponds flexible, reduce drive assembly's installation quantity, be convenient for promote drive assembly's control accuracy.

The utility model is further configured to: a supporting plate is arranged below the driving assembly, and a fixing column is arranged between the supporting plate and the welding table.

Through above-mentioned technical scheme, the backup pad setting is in the drive assembly below, and is provided with the fixed column and is connected with the welding bench, the welding position device's of being convenient for installation and removal.

In conclusion, the utility model has the following beneficial effects:

1. the product is positioned by the limiting plate and the positioning pin through the driving assembly and the positioning clamping assembly, after the positioning is finished, the limiting plate is arranged in the product, and the driving device drives the positioning pin to extend into the welding table, so that the welding device is not influenced to weld the product;

2. through setting up drive assembly and spliced pole, spliced pole and limiting plate fixed connection, drive assembly drives spliced pole and locating pin and shifts up, pushes up the product from the welding bench, is convenient for take of welded product, shifts up the location of being convenient for next product simultaneously with the locating pin simultaneously of limiting plate.

Drawings

FIG. 1 is a schematic structural view of the product of example 1;

FIG. 2 is an overall configuration diagram of embodiment 1;

FIG. 3 is a schematic cross-sectional view of the positioning and clamping assembly of embodiment 1;

fig. 4 is a schematic structural view of the whole of embodiment 2.

Reference numerals: 1. a bottom ring; 2. a clamping ring; 3. positioning holes; 4. a baffle plate; 5. connecting lugs; 6. welding the plate; 7. a frame; 8. a compression member; 9. positioning the clamping assembly; 10. a drive assembly; 11. a welding table; 12. a support plate; 13. fixing a column; 14. a base; 15. pressing the handle; 16. a handle; 17. pressing the column; 18. an abutting member; 19. a limiting plate; 20. positioning pins; 21. a drive member; 22. mounting a plate; 23. connecting columns.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 2 and 3, an automatic welding positioning device comprises a frame 7, a pressing piece 8, a positioning clamping assembly 9 and a driving assembly 10, wherein the pressing piece 8, the positioning clamping assembly 9 and the driving assembly are mounted on the frame 7; the rack 7 is used for mounting other parts, and the pressing piece 8 is fixed on the rack 7 and used for pressing a product to facilitate product welding; the positioning and clamping assembly 9 is arranged on the rack 7 and used for positioning and clamping a product; the driving component 10 is fixed on the frame 7 and drives the positioning clamping component 9 to slide.

Referring to fig. 2 and 3, the frame 7 includes a welding stage 11 in the form of a rectangular plate, a support plate 12 disposed below the welding stage 11, and a fixing post 13 disposed between the welding stage 11 and the support plate 12; the welding table 11 and the supporting plate 12 are rectangular plates, and the fixing columns 13 are arranged at four corners of the welding table 11.

Referring to fig. 2 and 3, a plurality of stations are arranged on the welding table 11, each station is correspondingly provided with a pressing member 8 and a group of positioning and clamping assemblies 9, and the embodiment is provided with five stations; the pressing piece 8 is a horizontal clamp, the pressing piece 8 comprises a base 14 fixedly connected with the welding table 11, a pressing handle 15 hinged with the base 14 and a handle 16, and a pressing column 17 is fixed at one end, far away from the base 14, of the pressing handle 15 through a bolt; the inner side of the clamping ring 2 is abutted with an abutting piece 18, the abutting piece 18 is disc-shaped, and the lower side surface of the abutting piece 18 is abutted with the baffle 4 of the clamping ring 2; when the pressing piece 8 works, the pressing column 17 is abutted against the abutting piece 18.

Referring to fig. 2 and 3, each set of positioning and clamping assemblies 9 comprises a limiting plate 19 arranged above the welding table 11 and a positioning pin 20 arranged outside the limiting plate 19; the limiting plate 19 is semicircular and is a small half part of a circular plate cut along the chord direction, and the arc-shaped edge of the limiting plate 19 is abutted against the inner side wall of the bottom ring 1; the number of the positioning pins 20 is three, and the three positioning pins 20 are uniformly arranged along the circumferential direction of the bottom ring 1.

Referring to fig. 2 and 3, the driving assembly 10 includes a driving member 21 fixed to the support plate 12 and a mounting plate 22 disposed between the driving member 21 and the welding plate 6; the driving part 21 is a driving cylinder, and the driving part 21 is fixed in the middle of the supporting plate 12 and close to the position of the positioning and clamping assembly 9 through bolts; the main shaft of the driving part 21 is fixedly connected with the mounting plate 22, and the main shaft of the driving part 21 penetrates through the mounting plate 22 and is fixedly connected with the limiting plate 19; a connecting column 23 is arranged between the mounting plate 22 and the positioning pin 20, and two ends of the connecting column 23 are fixedly connected with the limiting plate 19 and the mounting plate 22; the lower side of the welding table 11 is provided with a groove for the mounting plate 22 to extend into, and the welding table 11 is provided with a through hole for the connecting column 23 and the positioning pin 20 to extend out of the welding table 11.

Working process and principle of the embodiment

The driving piece 21 drives the mounting plate 22 to lift, and further drives the positioning pin 20 and the limiting plate 19 to lift, and the positioning pin 20 and the limiting plate 19 protrude out of the table surface of the welding table 11; placing the bottom ring 1 on the welding table 11, wherein the inner side of the bottom ring 1 abuts against the limiting plate 19, and the positioning hole 3 of the bottom ring 1 is inserted to the positioning pin 20, so that the positioning of the bottom ring 1 is finished; then, the clamping ring 2 is placed above the bottom ring 1, the positioning holes 3 in the connecting lugs 5 are inserted to the positioning pins 20, and the clamping ring 2 and the bottom ring 1 are positioned completely; placing an abutting piece 18 in the clamping ring 2, wherein the abutting piece 18 abuts against the baffle 4 of the clamping ring 2, then pressing the handle 15 downwards, pressing the pressing column 17 against the abutting piece 18, and fixing the bottom ring 1 and the clamping ring 2; then the driving piece 21 drives the mounting plate 22 to move downwards, the positioning pin 20 and the limiting plate 19 move downwards, and the bottom ring 1 and the clamping ring 2 are welded; after welding, the driving part 21 drives the mounting plate 22 to move upwards, and further drives the limiting plate 19 to move upwards, so that the product is ejected from the welding table 11, and the welded product is collected manually or mechanically; and repeating the process to complete the continuous welding of the product.

Example 2:

referring to fig. 4, an automatic welding positioning apparatus, a difference portion between embodiment 2 and embodiment 1 is illustrated in fig. 4, a group of driving assemblies 10 is replaced by a plurality of groups of driving assemblies 10, each station is provided with a group of driving assemblies 10 correspondingly, in this embodiment, five stations are provided, and five groups of driving assemblies 10 are provided correspondingly; each group of driving components 10 correspondingly drives one group of positioning and clamping components 9 to move; a set of drive assemblies 10 includes a drive member 21 secured to the support plate 12 and a mounting plate 22 disposed above the drive member 21. Through setting up multiunit drive assembly 10, every drive assembly 10 of group drives a set of location centre gripping subassembly 9 and removes, and the steadiness ability when increasing location centre gripping subassembly 9 and removing guarantees that location centre gripping subassembly 9 slides out the appointed height, and then guarantees the accurate location of product, guarantees the welding effect of product.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. An automatic welding positioning device comprises a welding table (11) and a pressing piece (8) arranged on the welding table (11);

the welding device is characterized in that a positioning clamping assembly (9) is arranged on the welding table (11), and the positioning clamping assembly (9) comprises a limiting plate (19) which is arranged on the welding table (11) and is abutted against the inner side of the bottom ring (1) and a positioning pin (20) which is telescopically arranged in the welding table (11) and is in plug fit with a product; the positioning pin (20) is connected with a driving assembly (10); the positioning pins (20) are provided in plurality; the limiting plate (19) is abutted against the lower wall of the clamping ring (2);

and the welding table (11) is also provided with a butt joint part (18) which is butted with the baffle (4) and is matched with the pressing part (8) to fix a product.

2. The automated welding positioning device according to claim 1, characterized in that the drive assembly (10) comprises a mounting plate (22) fixedly connected to the positioning pin (20) and a drive member (21) for moving the mounting plate (22) towards or away from the welding station (11).

3. The automated welding positioning device according to claim 2, characterized in that a connection column (23) is provided between the mounting plate (22) and the limit plate (19) to connect the two.

4. Automated welding positioning device according to claim 3, characterized in that the pressing piece (8) is a horizontal clamp.

5. The automatic welding and positioning device according to claim 2, characterized in that a plurality of work stations are arranged on the welding table (11), and each work station is correspondingly provided with a pressing piece (8) and a positioning and clamping assembly (9); the driving piece (21) is a telescopic cylinder.

6. The automated weld positioning apparatus according to claim 5, wherein the drive assembly (10) is provided in a set.

7. The automated weld positioning apparatus according to claim 5, wherein a set of drive assemblies (10) are provided for each of the stations.

8. The automated welding positioning device according to claim 6 or 7, characterized in that a support plate (12) is arranged below the drive assembly (10), and a fixing column (13) is arranged between the support plate (12) and the welding table (11).