CN219188291U

CN219188291U - Head and tail material cutting assembly for welding machine

Info

Publication number: CN219188291U
Application number: CN202223307982.8U
Authority: CN
Inventors: 金桥; 戴普生; 雷万荣; 张晓锋
Original assignee: Jiangsu Jihua Precision Machinery Co ltd
Current assignee: Jiangsu Jihua Precision Machinery Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-16
Anticipated expiration: 2032-12-09

Abstract

The utility model belongs to the technical field of material belt production, and particularly relates to a head and tail material cutting assembly for a welding machine, which solves the problems of high cost and low precision in the prior art and comprises a welding frame and a cutting mechanism fixedly assembled on the welding frame, wherein the cutting mechanism comprises a bottom plate fixedly connected with the frame through screws, four symmetrically arranged guide posts are fixed on the top of the bottom plate through screws, and an upper die seat and two lower die seats are respectively assembled on the guide posts in a sliding manner; through the setting of structures such as die holder, fixed block, kicking block and sliding block, set up two sets of lower fender seats and the cutter cooperation on upper portion, according to two sets of steel band coil stock, promote different lower fender seats and rise to realized the function of a cutter excision head, tailstock, reduced manufacturing cost, and a cutter can guarantee the head of two steel band coil stock, tailstock looks adaptation, the precision is higher.

Description

Head and tail material cutting assembly for welding machine

Technical Field

The utility model relates to the technical field of material belt production, in particular to a head and tail material cutting assembly for a welding machine.

Background

Products such as the integrated ceiling frame keel and the solar bracket are manufactured by steel strip coil materials through a plurality of processing procedures, wherein a welding machine is used for welding two parts of steel strips.

However, because the head and tail parts of two welded steel belts are required to be matched, the welding action can be performed, and at present, two cutters with the same specification are matched with two lower die holders to respectively cut two steel belts, so that the manufacturing cost is high, the two cutters are always in deviation in installation despite of the same specification, and the head and tail end surfaces cut out are still in error, so that the precision is not high.

Disclosure of Invention

The utility model aims to provide a head and tail material cutting assembly for a welding machine, which solves the problems of high cost and low precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the head and tail material cutting assembly for the welding machine comprises a welding frame and a cutting mechanism fixedly assembled on the welding frame, wherein the cutting mechanism comprises a bottom plate fixedly connected with the frame through screws, four symmetrically arranged guide posts are fixed on the top of the bottom plate through screws, and an upper die holder and two lower die holders are respectively and slidably assembled on the guide posts;

an upper cutter and a lower baffle seat are respectively and fixedly arranged at the bottom of the upper die holder and the top of the lower die holder;

two symmetrically arranged grooves are formed in the bottoms of the two lower die holders, an embedded block with one inclined side is fixed to the inner wall of each groove through screws, four symmetrically arranged top blocks with one inclined side are slidably assembled on the bottom plate, and the top blocks are in fit contact with one sides of the corresponding embedded blocks.

Preferably, the bottom of the bottom plate is rotatably provided with two parallel screw rods, the bottoms of the top blocks are fixedly connected with sliding blocks through screws, and each two sliding blocks are assembled outside the corresponding screw rods;

the bottom plate is provided with through grooves which are symmetrically arranged and penetrate through the bottom plate, and the top block penetrates through the through grooves and is in sliding connection with the through grooves.

Preferably, the upper die holder is provided with first guide holes which are symmetrically arranged, wherein two guide posts are respectively nested in the corresponding first guide holes.

Preferably, the top of four guide posts is fixed with a top plate through screws, the top of the top plate is fixedly provided with an air cylinder, the output end of the air cylinder is connected with a main shaft through a key, and the main shaft is fixed at the top of the upper die holder through bolts.

Preferably, the two lower die holders are provided with second guide holes which are symmetrically arranged, and the guide posts are nested in the corresponding second guide holes.

Preferably, a diagonally arranged mounting plate is fixed at the bottom of the bottom plate through a screw, a motor is fixedly arranged at one side of the mounting plate, and the output end of the motor is fixedly connected with the corresponding screw rod through a coupler;

the bottom of the bottom plate is also fixed with four symmetrically arranged fixed blocks through screws, and each screw is rotatably installed between the corresponding two fixed blocks through a bearing.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the structures such as the lower die holder, the fixed block, the top block, the sliding block and the like, two groups of lower baffle seats can be matched with cutters at the upper part, and different lower baffle seats are pushed to rise according to two groups of steel strip coiled materials, so that the functions of cutting off heads and tails of one cutter are realized, the manufacturing cost is reduced, and one cutter can ensure the head and tail of the two steel strip coiled materials to be matched, so that the precision is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cutting mechanism according to the present utility model;

FIG. 3 is a front view of the cutting mechanism of the present utility model;

fig. 4 is another view of the cutting mechanism of the present utility model.

In the figure: 1. a welding frame; 2. a cutting mechanism; 21. a bottom plate; 22. a lower die holder; 23. an insert; 24. a top block; 25. a lower baffle seat; 26. a guide post; 27. a top plate; 28. a main shaft; 29. an upper die holder; 30. an upper cutter; 31. a through groove; 32. a fixed block; 33. a sliding block; 34. a mounting plate; 35. and a motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a head and tail material cutting assembly for a welding machine comprises a welding frame 1 and a cutting mechanism 2 fixedly assembled on the welding frame 1, wherein the cutting mechanism 2 comprises a bottom plate 21 fixedly connected with the frame through screws, four symmetrically arranged guide posts 26 are fixed on the top of the bottom plate 21 through screws, and an upper die holder 29 and two lower die holders 22 are respectively assembled on the guide posts 26 in a sliding manner; the bottom of the upper die holder 29 and the top of the lower die holder 22 are fixedly provided with an upper cutter 30 and a lower baffle seat 25 respectively; two symmetrically arranged grooves are formed in the bottoms of the two lower die holders 22, an embedded block 23 with one inclined side is fixed on the inner wall of each groove through screws, four symmetrically arranged top blocks 24 with one inclined side are slidably assembled on the bottom plate 21, and the top blocks 24 are in fit contact with one sides of the corresponding embedded blocks 23.

Referring to fig. 4, two parallel screw rods are rotatably installed at the bottom of the bottom plate 21, the bottom of the top block 24 is fixedly connected with sliding blocks 33 through screws, and each two sliding blocks 33 are assembled outside the corresponding screw rod; the bottom plate 21 is provided with through grooves 31 which are symmetrically arranged and penetrate through the bottom plate, and the top block 24 penetrates through the through grooves 31 and is in sliding connection with the through grooves 31.

Referring to fig. 2, the upper die holder 29 is provided with symmetrically arranged first guide holes, wherein two guide posts 26 are respectively nested in the corresponding first guide holes.

Referring to fig. 3, top plates 27 are fixed on the tops of the four guide posts 26 together through screws, an air cylinder is fixedly mounted on the top of the top plate 27, a main shaft 28 is connected to an output end of the air cylinder through a key, and the main shaft 28 is fixed on the top of an upper die holder 29 through bolts.

Referring to fig. 3, second guide holes are formed in the two lower die holders 22, and guide posts 26 are nested in the corresponding second guide holes.

Referring to fig. 4, a diagonally arranged mounting plate 34 is fixed at the bottom of the bottom plate 21 by screws, a motor 35 is fixedly mounted on one side of the mounting plate 34, and an output end of the motor 35 is fixedly connected with a corresponding screw rod by a coupler; four symmetrically arranged fixed blocks 32 are fixed at the bottom of the bottom plate 21 through screws, and each screw is rotatably installed between the corresponding two fixed blocks 32 through a bearing.

The specific implementation process of the utility model is as follows: during operation, two sets of coil materials are led into the welding frame 1 from two ends of the welding frame by conveying rollers, the head end of a first set of coil materials is arranged on the lower baffle seat 25 of one lower die holder 22, the tail end of a second set of coil materials is arranged on the lower baffle seat 25 of the other lower die holder 22, when cutting is finished, a cylinder (not shown in the figure) drives a main shaft 28 to move downwards, the main shaft 28 drives an upper die holder 29 and an upper cutter 30 to move for a certain stroke, when cutting the head materials of the first set of coil materials, a corresponding motor 35 is started, two jacking blocks 24 slide in opposite directions through a lead screw, the jacking blocks 24 jack up the embedded blocks 23 and the lower die holder 22 through inclined planes, the upper cutter 30 is matched with the lower baffle seat 25 to cut the head materials of the first set of coil materials, the cut waste materials automatically fall down, the upper die holder 29 is pulled by a cylinder to reset, and when the jacking blocks 24 reset, the lower die holder 22 slides downwards by means of self gravity;

further, when the tails of the second set of coil stock are cut, the corresponding motor 35 is started, the corresponding lower die holder 22 is lifted and matched with the upper die holder 29 to cut, so that the head stock of the first set of coil stock and the tails of the second set of coil stock are cut into the matched shapes, the head end and the tail end are welded, only one set of cutters are used, the manufacturing cost is reduced, the consistency of the cut shapes of the head end and the tail end can be guaranteed, and the production quality is improved.

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

Claims

1. A cutting mechanism (2) that is used for head and tail material of welding machine to cut subassembly, including welding frame (1) and fixed assembly on welding frame (1), its characterized in that: the cutting mechanism (2) comprises a bottom plate (21) fixedly connected with the frame through screws, four symmetrically arranged guide posts (26) are fixed on the top of the bottom plate (21) through screws, and an upper die holder (29) and two lower die holders (22) are respectively and slidably assembled on the guide posts (26);

an upper cutter (30) and a lower baffle seat (25) are respectively and fixedly arranged at the bottom of the upper die holder (29) and the top of the lower die holder (22);

two symmetrically arranged grooves are formed in the bottoms of the two lower die holders (22), an embedded block (23) with one inclined side is fixed to the inner wall of each groove through screws, four symmetrically arranged top blocks (24) with one inclined side are slidably assembled on the bottom plate (21), and the top blocks (24) are in fit contact with one sides of the corresponding embedded blocks (23).

2. The head and tail stock cutting assembly for a welding machine of claim 1, wherein: the bottom of the bottom plate (21) is rotatably provided with two parallel screw rods, the bottoms of the top blocks (24) are fixedly connected with sliding blocks (33) through screws, and each two sliding blocks (33) are assembled outside the corresponding screw rods;

the bottom plate (21) is provided with through grooves (31) which are symmetrically arranged and penetrate through the bottom plate, and the top block (24) penetrates through the through grooves (31) and is in sliding connection with the through grooves (31).

3. The head and tail stock cutting assembly for a welding machine of claim 1, wherein: the upper die holder (29) is provided with first guide holes which are symmetrically arranged, wherein two guide posts (26) are respectively nested in the corresponding first guide holes.

4. The head and tail stock cutting assembly for a welding machine of claim 1, wherein: the tops of the four guide posts (26) are fixed with a top plate (27) through screws, the top of the top plate (27) is fixedly provided with an air cylinder, the output end of the air cylinder is connected with a main shaft (28) through a key, and the main shaft (28) is fixed at the top of the upper die holder (29) through bolts.

5. The head and tail stock cutting assembly for a welding machine of claim 1, wherein: second guide holes which are symmetrically arranged are formed in the two lower die holders (22), and the guide posts (26) are nested in the corresponding second guide holes.

6. The head and tail stock cutting assembly for a welding machine of claim 2, wherein: the bottom of the bottom plate (21) is fixedly provided with a diagonally arranged mounting plate (34) through a screw, one side of the mounting plate (34) is fixedly provided with a motor (35), and the output end of the motor (35) is fixedly connected with the corresponding screw rod through a coupler;

four symmetrically arranged fixing blocks (32) are fixed at the bottom of the bottom plate (21) through screws, and each screw is rotatably installed between the two corresponding fixing blocks (32) through a bearing.