CN214489203U

CN214489203U - Bar welding mechanism

Info

Publication number: CN214489203U
Application number: CN202120544917.3U
Authority: CN
Inventors: 杨培远; 陈全德
Original assignee: Xiamen Xinghong Jiye Machinery Manufacturing Co ltd
Current assignee: Xiamen Xinghong Jiye Machinery Manufacturing Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-26
Anticipated expiration: 2031-03-16

Abstract

The utility model discloses a bar welding mechanism, including first fixed plate and second fixed plate, one side fixed mounting at first fixed plate top has sword portion length to send the mechanism. The utility model discloses a top of the long mechanism that send of blade portion and one side fixed mounting that is close to the second fixed plate have a cutting part to push away the mechanism for a short time, one side fixed mounting at second fixed plate top has stalk portion pushing equipment, one side fixed mounting at second fixed plate top has stalk portion unloading mechanism, the top of first fixed plate and second fixed plate and the equal fixed mounting in one side that is close to each other have a welding mechanism that compresses tightly, one side fixed mounting that compresses tightly welding mechanism upper surface has the cable conductor, the top of first fixed plate and one side fixed mounting that is close to compressing tightly welding mechanism have a cutting part separating mechanism's design, it does not need to add the binder in addition to have reached, the welding spot position is unanimous with general carbide composition after the welding is accomplished, the mechanical properties uniformity is good, more outstanding mesh in the aspect of environmental protection and cost.

Description

Bar welding mechanism

Technical Field

The utility model relates to a resistance welds technical field, specifically is a bar welding mechanism.

Background

Resistance welding, which is a method of welding by locally heating a weldment and pressurizing the weldment at the same time by using resistance heat generated by passing current through the weldment and a contact part as a heat source; during welding, metal does not need to be filled, the production efficiency is high, the deformation of a weldment is small, and the automation is easy to realize; resistance welding uses the resistance heat effect generated by current flowing through the contact surface and the adjacent area of the workpiece to heat the workpiece to a melting or plastic state, so as to form a metal combination; the resistance welding method mainly includes four methods, namely spot welding, seam welding, projection welding and butt welding.

In the existing hard alloy welding, because the requirement on the melting point of the hard alloy is very high, silver-based brazing and copper-based brazing are generally adopted as bonding agents for welding so as to reduce the temperature requirement during welding; the disadvantage of brazing is that the material of the welding spot is silver alloy or copper alloy, which has poor mechanical properties, and cannot meet the requirements of bars with higher requirements, so we need to provide a bar welding mechanism.

Disclosure of Invention

An object of the utility model is to provide a bar welding mechanism does not need to add the binder in addition, and the solder joint position is unanimous with general carbide composition after the welding is accomplished, and the mechanical properties uniformity is good, more is superior to the process of brazing in the aspect of environmental protection and cost to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bar welding mechanism, includes first fixed plate and second fixed plate, one side fixed mounting at first fixed plate top has the long mechanism of sending of sword portion, the top of the long mechanism of sending of sword portion and one side fixed mounting that is close to the second fixed plate have the cutting part to push away the mechanism for a short time, one side fixed mounting at second fixed plate top has stalk portion pushing equipment, one side fixed mounting at second fixed plate top has stalk portion unloading mechanism, the top of first fixed plate and second fixed plate and the equal fixed mounting in one side that is close to each other have the welding mechanism that compresses tightly, one side fixed mounting that compresses tightly welding mechanism upper surface has the cable conductor, one side fixed mounting that the top of first fixed plate and be close to the welding mechanism has cutting part separating mechanism, one side of first fixed plate is provided with cutting part vibration dish defeated material.

Preferably, one side of the blade part vibration disc for conveying materials is communicated with a guide pipe, and one end of the guide pipe is fixedly arranged on one side of the blade part short pushing mechanism.

Preferably, the blade long-distance conveying mechanism comprises a first air cylinder, the first air cylinder is fixedly installed at the top of the first fixing plate, and a push plate is fixedly installed at the telescopic end of the first air cylinder.

Preferably, the shank part blanking mechanism comprises a hopper, the hopper is fixedly installed at the top of the second fixing plate, and a blanking cylinder is fixedly installed on one side of the hopper.

Preferably, the pushing mechanism for the handle part comprises a second cylinder, the second cylinder is fixedly installed at the top of the second fixing plate, and a pushing block is fixedly installed at the telescopic end of the second cylinder.

Preferably, the cutting part short pushing mechanism comprises a third cylinder, the third cylinder is fixedly installed at the top of the cutting part long conveying mechanism, and a support block is fixedly installed at the telescopic end of the third cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a top of the long mechanism that send of blade portion and one side fixed mounting that is close to the second fixed plate have a cutting part to push away the mechanism for a short time, one side fixed mounting at second fixed plate top has stalk portion pushing equipment, one side fixed mounting at second fixed plate top has stalk portion unloading mechanism, the top of first fixed plate and second fixed plate and the equal fixed mounting in one side that is close to each other have a welding mechanism that compresses tightly, one side fixed mounting that compresses tightly welding mechanism upper end in surface has the cable conductor, one side fixed mounting that the top of first fixed plate and be close to the welding mechanism that compresses tightly has cutting part separating mechanism, one side of first fixed plate is provided with the design of the defeated material of cutting part vibration dish, it does not need add the binder in addition to have reached, solder joint position is unanimous with general carbide composition after the welding is accomplished, the mechanical properties uniformity is good, more be superior to the purpose of brazing technology in the aspect of environmental protection and cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic structural diagram of bar welding according to the present invention.

In the figure: 1. a first fixing plate; 2. a blade long-feeding mechanism; 201. a first cylinder; 202. pushing the plate; 3. a blade separation mechanism; 4. a conduit; 5. conveying materials by a vibrating disc at the edge part; 6. a cable wire; 7. a shank blanking mechanism; 701. a hopper; 702. a blanking cylinder; 8. a handle pushing mechanism; 801. a second cylinder; 802. a push block; 9. a pressing welding mechanism; 10. a second fixing plate; 11. a blade part short pushing mechanism; 1101. a third cylinder; 1102. and (6) butting against blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bar welding mechanism comprises a first fixing plate 1 and a second fixing plate 10, wherein a blade part long-distance conveying mechanism 2 is fixedly installed on one side of the top of the first fixing plate 1, the blade part long-distance conveying mechanism 2 comprises a first air cylinder 201, the first air cylinder 201 is fixedly installed on the top of the first fixing plate 1, and a push plate 202 is fixedly installed on the telescopic end of the first air cylinder 201;

through the arrangement of the first cylinder 201, the first cylinder 201 works, and the telescopic end of the first cylinder 201 can drive the push plate 202 to move, so that the blade part is pushed;

a blade part short pushing mechanism 11 is fixedly mounted at the top of the blade part long conveying mechanism 2 and on one side close to the second fixing plate 10, the blade part short pushing mechanism 11 comprises a third cylinder 1101, the third cylinder 1101 is fixedly mounted at the top of the blade part long conveying mechanism 2, and a resisting block 1102 is fixedly mounted at the telescopic end of the third cylinder 1101;

through the arrangement of the third cylinder 1101, the telescopic end of the third cylinder 1101 can drive the abutting block 1102 to move, so that the blade part is pushed, and meanwhile, the stability of the blade part during welding is improved;

a handle pushing mechanism 8 is fixedly arranged on one side of the top of the second fixing plate 10, the handle pushing mechanism 8 comprises a second cylinder 801, the second cylinder 801 is fixedly arranged on the top of the second fixing plate 10, and a push block 802 is fixedly arranged on the telescopic end of the second cylinder 801;

through the arrangement of the second cylinder 801, the telescopic end of the second cylinder 801 can drive the push block 802 to move, so that the pushing and moving of the bar stock at the handle part are completed;

a handle part blanking mechanism 7 is fixedly arranged on one side of the top of the second fixing plate 10, the handle part blanking mechanism 7 comprises a hopper 701, the hopper 701 is fixedly arranged on the top of the second fixing plate 10, and a blanking cylinder 702 is fixedly arranged on one side of the hopper 701;

through the arrangement of the hopper 701, the hopper 701 is convenient for storing the rod materials on the handle part, and the blanking cylinder 702 works to carry out movable blanking on the rod materials on the handle part in the hopper 701;

a pressing and welding mechanism 9 is fixedly installed on the top of each of the first fixing plate 1 and the second fixing plate 10 and on one side close to each other, a cable 6 is fixedly installed on one side of the upper end of the surface of the pressing and welding mechanism 9, a blade part separating mechanism 3 is fixedly installed on one side of the top of the first fixing plate 1 and close to the pressing and welding mechanism 9, a blade part vibrating disk material conveying material 5 is arranged on one side of the first fixing plate 1, a guide pipe 4 is communicated with one side of the blade part vibrating disk material conveying material 5, and one end of the guide pipe 4 is fixedly installed on one side of the blade part short pushing mechanism 11;

through the setting that compresses tightly welding mechanism 9, it can compress tightly fixedly to compress tightly the bar to compress tightly welding mechanism 9, welds simultaneously, and the cable conductor 6 of 1 top of first fixed plate connects negative electric power, and the cable conductor 6 of 10 tops of second fixed plate connects anodal electric power, and the defeated material 5 of cutting part vibration dish can sort the blade portion bar, then through 4 baitings of pipe, makes the automatic unloading of accomplishing of blade portion bar.

The working principle is as follows: when the device is used, rod materials on the handle part are fed from a hopper 701, the rod materials on the blade part are sequenced by a material conveying disk 5 on the blade part, the rod materials are fed through a guide pipe 4, the rod materials are automatically fed, the blade part is sent to a fixed position by a blade part separating mechanism 3 and then returned, the blade part short-pushing mechanism 11 is used for moving to a position to be welded, and the rod materials are pressed and fixed by a pressing and welding mechanism 9; the handle part is directly pushed to the position to be welded of the handle part by a handle part pushing mechanism 8 and is pressed by a pressing and welding mechanism 9; then the handle part and the blade part are butted by the blade part long-distance feeding mechanism 2 to keep a certain welding pressure, and then a welding inverter is electrified for welding; after welding, the pressing and welding mechanism 9 is lifted, the blade part long feeding mechanism 2, the handle part pushing mechanism 8 and the blade part short pushing mechanism 11 return, then the handle part pushing mechanism 8 pushes the next handle, the welded step rod falls down, and the next welding starts;

transmitting high-frequency current through the electrode, and forming a loop with the electrode through the bar stock; because the bar stock at the handle part and the bar stock at the edge part have a gap at the welding point position, are in point-to-point contact and have small conductive cross section area, the resistance is maximum, and heat can be generated in the welding point position in a centralized way; the heat melts the shank and blade bar ends and bonds them together by continuous pressure extrusion during the cooling process.

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

Claims

1. The utility model provides a bar welding mechanism, includes first fixed plate (1) and second fixed plate (10), its characterized in that: a blade part long-distance conveying mechanism (2) is fixedly arranged on one side of the top of the first fixing plate (1), a blade part short pushing mechanism (11) is fixedly arranged at the top of the blade part long feeding mechanism (2) and at one side close to the second fixing plate (10), a handle part material pushing mechanism (8) is fixedly arranged on one side of the top of the second fixing plate (10), a handle blanking mechanism (7) is fixedly arranged on one side of the top of the second fixing plate (10), the top parts and the mutually close sides of the first fixing plate (1) and the second fixing plate (10) are both fixedly provided with a pressing welding mechanism (9), a cable (6) is fixedly arranged on one side of the upper end of the surface of the pressing and welding mechanism (9), a blade part separating mechanism (3) is fixedly arranged at the top of the first fixing plate (1) and on one side close to the compression welding mechanism (9), one side of the first fixing plate (1) is provided with a blade part vibration disc conveying material (5).

2. The bar welding mechanism according to claim 1, characterized in that: one side of the cutting part vibration disc conveying material (5) is communicated with a guide pipe (4), and one end of the guide pipe (4) is fixedly arranged on one side of the cutting part short pushing mechanism (11).

3. The bar welding mechanism according to claim 1, characterized in that: the long-distance cutting edge conveying mechanism (2) comprises a first air cylinder (201), the first air cylinder (201) is fixedly installed at the top of a first fixing plate (1), and a push plate (202) is fixedly installed at the telescopic end of the first air cylinder (201).

4. The bar welding mechanism according to claim 1, characterized in that: the feeding mechanism (7) for the handle comprises a hopper (701), wherein the hopper (701) is fixedly installed at the top of a second fixing plate (10), and a feeding cylinder (702) is fixedly installed on one side of the hopper (701).

5. The bar welding mechanism according to claim 1, characterized in that: the handle pushing mechanism (8) comprises a second air cylinder (801), the second air cylinder (801) is fixedly installed at the top of the second fixing plate (10), and a pushing block (802) is fixedly installed at the telescopic end of the second air cylinder (801).

6. The bar welding mechanism according to claim 1, characterized in that: the blade part short pushing mechanism (11) comprises a third cylinder (1101), the third cylinder (1101) is fixedly installed at the top of the blade part long conveying mechanism (2), and a support block (1102) is fixedly installed at the telescopic end of the third cylinder (1101).