CN112975089A

CN112975089A - Handheld resistance butt welding gun for steel reinforcement framework

Info

Publication number: CN112975089A
Application number: CN202110154412.0A
Authority: CN
Inventors: 夏忠贤; 陈士忠; 任书文; 刘亚盼; 白云飞; 苏伟; 王永华
Original assignee: Shenyang Jianzhu University
Current assignee: Shenyang Jianzhu University
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-18
Anticipated expiration: 2041-02-04
Also published as: CN112975089B

Abstract

The invention belongs to the field of welding, and particularly relates to a handheld resistance butt welding gun for a steel reinforcement framework. The technical scheme of the invention is as follows: the utility model provides a hand-held type framework of steel reinforcement resistance butt welding welder, includes base member, power portion, power push rod, work pincers and shell, power portion sets up the afterbody of base member, work pincers set up the prelude of base member, power portion passes through power push rod drives work pincers open and shut, the shell cover is in on the base member. The handheld resistance butt welding gun for the steel reinforcement framework, provided by the invention, is convenient to carry, and can quickly complete the welding work of the steel reinforcement framework and the steel reinforcement mesh.

Description

Handheld resistance butt welding gun for steel reinforcement framework

Technical Field

The invention belongs to the field of welding, and particularly relates to a handheld resistance butt welding gun for a steel reinforcement framework.

Background

In modern building industry, the connection of the reinforcing steel bar part in the concrete member is generally performed by manual binding in the early period, but in the development process of the automation industry, the automation step gradually changes the practice in the building industry. In order to solve the drawback that manual binding is low in efficiency and poor in effect, a prefabricated steel reinforcement framework production line is gradually formed, the defect that a series of manual steel reinforcement framework binding is carried out is really overcome to a great extent by the aid of the equipment, but the defect of an automatic production line is reflected accordingly, and large-scale framework transportation cost is high. In the welding connection of the steel bars, the resistance butt welding has the characteristics of low cost, high welding speed and less pollutants, is widely applied to the connection of the steel bars, and is very convenient for welding without welding rods or welding wires and other welding materials in the welding process. Therefore, in order to meet the operation requirement of rapidly completing the lap welding of the steel bars in various occasions, the handheld resistance welding gun which is convenient to carry and can rapidly complete the steel bar framework is designed, and the welding of the steel bar mesh is very important.

Disclosure of Invention

The invention provides a handheld resistance butt welding gun for a steel reinforcement framework, which is convenient to carry and can quickly complete the welding work of the steel reinforcement framework and a steel reinforcement mesh.

The technical scheme of the invention is as follows:

the utility model provides a hand-held type framework of steel reinforcement resistance butt welding welder, includes base member, power portion, power push rod, work pincers and shell, power portion sets up the afterbody of base member, work pincers set up the prelude of base member, power portion passes through power push rod drives work pincers open and shut, the shell cover is in on the base member.

Further, the handheld resistance butt welding gun for the steel reinforcement framework comprises a power part and a power part, wherein the power part comprises an air cylinder, a moving block and a moving block slideway, the air cylinder and the moving block slideway are fixedly arranged at the tail part of the base body, the moving block slideway is arranged in parallel with a piston rod of the air cylinder, the middle part of the moving block is fixedly connected with the end head of the piston rod of the air cylinder, one end of the moving block is sleeved on the moving block slideway, and the other end of the moving block is hinged to one end of the power push rod.

Furthermore, the handheld resistance butt welding gun for the steel reinforcement framework comprises a lower fixed clamp block, an upper movable clamp block and an upper movable clamp block slide way, wherein the front end of the lower fixed clamp block is provided with a vertical lower jaw, the front end of the upper movable clamp block is provided with a vertical upper jaw, the tail part of the lower fixed clamp block and the head part of the base body are fixedly arranged on the front end of the upper movable clamp block slide way, the tail part of the upper movable clamp block is sleeved on the upper movable clamp block slide way, and the tail end of the upper movable clamp block is hinged to the other end of the power push rod.

Furthermore, the handheld resistance butt welding gun for the steel reinforcement framework is characterized in that a lower electrode block is arranged on the lower jaw, and an upper electrode block is arranged on the upper jaw.

Furthermore, the handheld resistance butt welding gun for the steel reinforcement framework is characterized in that two crossed grooves I are arranged on the end faces of the lower electrode block and the upper electrode block.

Furthermore, the handheld resistance butt welding gun for the steel reinforcement framework is characterized in that the end face of the lower electrode block is provided with a second groove and two clamping grooves, and the two clamping grooves are symmetrically distributed on two sides of the second groove; the end face of the upper electrode block is provided with a third groove and a right-angle mounting groove, and the third groove and the right-angle mounting groove are crossed.

Furthermore, the handheld resistance butt welding gun for the steel reinforcement framework is characterized in that an included angle between the head part and the tail part of the base body is 135 degrees, and a connecting rod device of a triangular kinematic pair is formed among a piston rod of the air cylinder, the power push rod and the upper movable clamp block.

Further, hand-held type framework of steel reinforcement resistance butt welding welder, the shell is equipped with the handle.

The invention has the beneficial effects that:

1. compared with an automatic production line which can also produce large-scale steel bar frameworks and steel bar meshes, the automatic production line can be directly used on site in a construction site, and is small and portable.

2. In order to meet various welding angle requirements, the integral equipment is designed into a 135-degree bent angle structure, and a large holding space is designed, so that the integral equipment is more convenient to use.

3. The electrode block can be suitable for welding the cross-shaped steel bar, and can be suitable for welding a right-angle steel bar and a straight steel bar at a right angle.

Drawings

FIG. 1 is a schematic view of an internal structure of a handheld resistance butt welding gun for a steel reinforcement cage;

FIG. 2 is an external view of a resistance butt welding gun for a hand-held steel reinforcement cage;

FIG. 3 is a diagram of an upper electrode block and a lower electrode block in example 1;

FIG. 4 is a structural view of a lower electrode block in embodiment 2;

fig. 5 is a pattern diagram of an upper electrode block in embodiment 2.

Detailed Description

Example 1

As shown in fig. 1-3, a handheld resistance butt welding gun for a steel reinforcement framework comprises a base body 1, a power part, a power push rod 5, a working clamp and a shell 11, wherein the power part is arranged at the tail part of the base body 1, the working clamp is arranged at the head part of the base body 1, the power part drives the working clamp to open and close through the power push rod 5, the shell 11 covers the base body 1, and the shell 11 is provided with a handle 9. The power part comprises an air cylinder 2, a moving block 3 and a moving block slideway 4, the air cylinder 2 and the moving block slideway 4 are fixedly arranged at the tail part of the base body 1, the moving block slideway 4 is arranged in parallel with a piston rod of the air cylinder 2, the middle part of the moving block 3 is fixedly connected with the end head of the piston rod of the air cylinder 2, one end of the moving block 3 is sleeved on the moving block slideway 4, and the other end of the moving block 3 is hinged with one end of the power push rod 5. The working pliers comprise a lower fixed clamping block 6, an upper moving clamping block 7 and an upper moving clamping block slide way 8, wherein a vertical lower jaw is arranged at the front end of the lower fixed clamping block 6, a vertical upper jaw is arranged at the front end of the upper moving clamping block 7, the tail part of the lower fixed clamping block 6 and the upper moving clamping block slide way 8 are fixedly arranged at the head part of the base body 1, the tail part of the upper moving clamping block 7 is sleeved on the upper moving clamping block slide way 8, and the tail end of the upper moving clamping block 7 is hinged to the other end of the power push rod 5. The included angle between the head part and the tail part of the base body 1 is 135 degrees, and a connecting rod device of a triangular kinematic pair is formed among a piston rod of the air cylinder 2, the power push rod 5 and the upper movable clamp block 7. The lower jaw is provided with a lower electrode block, the upper jaw is provided with an upper electrode block, and the end surfaces of the lower electrode block and the upper electrode block are provided with two crossed grooves I12.

The cylinder 2 is a driving element, the cylinder 2 drives the moving block 3 to slide along the moving block slide way 4, the moving block 3 drives the power push rod 5 to move, the power push rod 5 drives the upper moving clamp block 7 to move along the upper moving clamp block slide way 8, and the lower fixing clamp block 6 and the upper moving clamp block 7 complete the pressing effect on the reinforcing steel bar 10 together.

Example 2

As shown in fig. 4 and 5, the difference from embodiment 1 is that the end surface of the lower electrode block is provided with a groove 13 and two clamping grooves 14, and the two clamping grooves 14 are symmetrically distributed on two sides of the groove two 13; the end face of the upper electrode block is provided with a groove III 16 and a right-angle mounting groove 15, and the groove III 16 and the right-angle mounting groove 15 are crossed.

Claims

1. The utility model provides a hand-held type framework of steel reinforcement resistance butt welding welder, its characterized in that, includes base member, power portion, power push rod, work pincers and shell, power portion sets up the afterbody of base member, work pincers set up the prelude of base member, power portion passes through power push rod drives work pincers open and shut, the shell cover is in on the base member.

2. The handheld resistance butt welding gun for the steel reinforcement framework according to claim 1, wherein the power portion comprises an air cylinder, a moving block and a moving block slideway, the air cylinder and the moving block slideway are fixedly arranged at the tail portion of the base body, the moving block slideway is arranged in parallel with a piston rod of the air cylinder, the middle portion of the moving block is fixedly connected with an end of the piston rod of the air cylinder, one end of the moving block is sleeved on the moving block slideway, and the other end of the moving block is hinged to one end of the power push rod.

3. The handheld resistance butt welding gun for the steel reinforcement framework according to claim 2, wherein the working pliers comprise a lower fixed clamping block, an upper movable clamping block and an upper movable clamping block slide way, a vertical lower jaw is arranged at the front end of the lower fixed clamping block, a vertical upper jaw is arranged at the front end of the upper movable clamping block, the tail part of the lower fixed clamping block and the upper movable clamping block slide way are fixedly arranged at the head part of the base body, the tail part of the upper movable clamping block is sleeved on the upper movable clamping block slide way, and the tail end of the upper movable clamping block is hinged to the other end of the power push rod.

4. The handheld resistance butt welding gun according to claim 3, wherein a lower electrode block is mounted on the lower jaw, and an upper electrode block is mounted on the upper jaw.

5. The handheld resistance butt welding gun according to claim 4, wherein the end surfaces of the lower electrode block and the upper electrode block are provided with two first grooves which are crossed.

6. The handheld resistance butt welding gun for the steel reinforcement framework according to claim 4, wherein the end face of the lower electrode block is provided with a second groove and two clamping grooves, and the two clamping grooves are symmetrically distributed on two sides of the second groove; the end face of the upper electrode block is provided with a third groove and a right-angle mounting groove, and the third groove and the right-angle mounting groove are crossed.

7. The handheld resistance butt welding gun according to claim 1, wherein an included angle between the head and the tail of the base body is 135 °, and a link device of a triangular kinematic pair is formed among a piston rod of the cylinder, the power push rod and the upper movable clamp block.

8. The hand-held steel reinforcement cage resistance butt welding gun according to claim 1, wherein the housing is provided with a handle.