CN211966288U - Built-in protector automatic spot welding machine welding mechanism - Google Patents
Built-in protector automatic spot welding machine welding mechanism Download PDFInfo
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- CN211966288U CN211966288U CN202020368713.4U CN202020368713U CN211966288U CN 211966288 U CN211966288 U CN 211966288U CN 202020368713 U CN202020368713 U CN 202020368713U CN 211966288 U CN211966288 U CN 211966288U
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Abstract
The utility model discloses a welding mechanism of an automatic spot welding machine for a built-in protector, which comprises an upper welding component and a lower welding component; the upper welding assembly comprises an upper support, a first air cylinder and an upper electrode, the upper support is arranged on the outer side of the rotary table, the first air cylinder is fixedly arranged at the top of the upper support, an air cylinder shaft of the first air cylinder is arranged in the vertical direction, and the upper electrode is arranged on the air cylinder shaft of the first air cylinder in an insulating manner; the lower welding assembly comprises a lower support, a second cylinder and a lower electrode, the lower support is located below the rotary table and fixedly connected with the bottom surface of the rotary table, the second cylinder is fixedly mounted on the lower support, a cylinder shaft of the second cylinder is arranged in the vertical direction, the lower electrode is mounted on the cylinder shaft of the second cylinder in an insulating mode, the lower electrode and the upper electrode are arranged oppositely, a through hole for the lower electrode to penetrate through is formed in the lower portion of the cavity of the fixture on the rotary table, and the lower electrode is located below the through hole. The utility model discloses simple structure, it is convenient to implement, has reduced manufacturing cost.
Description
Technical Field
The utility model relates to a built-in protector automatic spot welder especially relates to a welding mechanism among built-in protector automatic spot welder.
Background
The built-in protector is usually installed in the interior of electric equipment such as compressor, motor, etc., when the electric equipment is over-current and over-heat, the built-in protector automatically cuts off the power supply, thereby preventing the electric equipment from being burnt out and protecting the electric equipment.
The built-in protector consists of a shell and a protector body, wherein the shell is provided with an inserting sheet and an inserting sleeve, the protector body is provided with a plurality of binding posts, and the inserting sheet and the inserting sleeve on the shell are respectively welded with the binding posts on the protector body. After the built-in protector is electrified, the bimetallic strip in the protector body can generate heat in direct proportion to the self resistance value, the heat is utilized to impact the bimetallic strip, and when the built-in protector is over-current and over-heat, the bimetallic strip turns over to cut off a power supply, so that electric equipment is protected.
In the existing automatic spot welding machine for the built-in protector, most welding mechanisms are complex in structure and high in manufacturing cost, so that the built-in protector is high in production cost.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a built-in protector automatic spot welder welding mechanism that simple structure, low in manufacturing cost can reduce built-in protector manufacturing cost.
In order to solve the technical problem, the utility model discloses a welding mechanism of an automatic spot welding machine of a built-in protector, the built-in protector comprises a shell and a protector body, the automatic spot welding machine of the built-in protector comprises a turntable, a plurality of clamps which are arranged at intervals are arranged in the circumferential direction of the upper end surface of the turntable, each clamp is provided with a cavity for placing the shell and the protector body, and the welding mechanism comprises an upper welding assembly and a lower welding assembly; the upper welding assembly comprises an upper support, a first air cylinder and an upper electrode, the upper support is arranged on the outer side of the turntable, the first air cylinder is fixedly arranged at the top of the upper support, an air cylinder shaft of the first air cylinder is arranged along the vertical direction, and the upper electrode is arranged on the air cylinder shaft of the first air cylinder in an insulating manner; the lower welding assembly comprises a lower support, a second cylinder and a lower electrode, the lower support is located below the rotary table and fixedly connected with the bottom surface of the rotary table, the second cylinder is fixedly mounted on the lower support, a cylinder shaft of the second cylinder is arranged along the vertical direction, the lower electrode is mounted on the cylinder shaft of the second cylinder in an insulating mode and oppositely arranged with the upper electrode and the lower electrode, a through hole for the lower electrode to penetrate through is formed in the rotary table and located below a cavity of the fixture, the through hole is communicated with the cavity of the fixture, and the lower electrode is located below the through hole.
As a preferred embodiment of the utility model, the lower welding subassembly still includes the slider, slider fixed mounting be in the cylinder of second cylinder is epaxial, the insulating fixed mounting of lower electrode is in on the top surface of slider be equipped with the vertical guide rail of arranging on the lower carriage, slider and guide rail sliding fit.
After the structure is adopted, the utility model discloses following beneficial effect has:
the utility model discloses welding mechanism includes welding assembly and lower welding assembly, and upper welding assembly includes upper bracket, first cylinder and last electrode, and lower welding assembly includes lower carriage, second cylinder and bottom electrode, the utility model is not only simple in structure, improved production efficiency moreover, reduced the manufacturing cost of built-in protector.
The utility model discloses set up the vertical guide rail of arranging on the lower carriage, slider and guide rail sliding fit, this structure has guaranteed that slider and bottom electrode are accurate, reliable in vertical direction motion, has further guaranteed welding quality.
Drawings
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of the automatic spot welding machine with the built-in protector of the utility model.
Fig. 2 is a schematic view of an installation structure of the welding mechanism and the turntable according to the present invention.
Fig. 3 is a schematic structural diagram of the welding mechanism of the present invention.
Fig. 4 is a schematic front view of the built-in protector of the present invention.
Detailed Description
Referring to fig. 1 to 4, the built-in protector automatic spot welding machine welding mechanism is composed of a shell 3 and a protector body 4, the built-in protector automatic spot welding machine comprises a turntable 5, the turntable 5 is driven by a motor to rotate, a plurality of clamps 5a which are arranged at intervals are arranged on the circumferential direction of the upper end face of the turntable 5, each clamp 5a is provided with a cavity 5 a-1 for placing the shell 3 and the protector body 4, and the welding mechanism comprises an upper welding component 1 and a lower welding component 2; the upper welding assembly 1 comprises an upper support 1-1, a first air cylinder 1-2 and an upper electrode 1-3, wherein the upper support 1-1 is arranged on the outer side of the turntable 5, the upper support 1-1 can be fixedly arranged on the ground, the first air cylinder 1-2 is fixedly arranged at the top of the upper support 1-1, an air cylinder shaft of the first air cylinder 1-2 is arranged in the vertical direction, and the upper electrode 1-3 is arranged on the air cylinder shaft of the first air cylinder 1-2 in an insulating manner; the lower welding component 2 comprises a lower support 2-1, a second air cylinder 2-2 and a lower electrode 2-3, the lower support 2-1 is positioned below the rotary table 5, the lower support 2-1 is fixedly connected with the bottom surface of the rotary table 5 through bolts or welding, the second air cylinder 2-2 is fixedly arranged on the lower support 2-1, the cylinder shaft of the second air cylinder 2-2 is arranged along the vertical direction, the lower electrode 2-3 is arranged on the cylinder shaft of the second air cylinder 2-2 in an insulating way, the lower electrode 2-3 and the upper electrode 1-3 are arranged in an up-and-down opposite way, a through hole 5-1 for the lower electrode 2-3 to pass through is arranged on the rotary table 5 and below a cavity 5 a-1 of the clamp 5a, the cross section of the through hole 5-1 can be rectangular or oval, and the like, the through hole 5-1 is communicated with the cavity 5 a-1 of the clamp 5a, the lower electrode 2-3 is positioned below the through hole 5-1, and the lower electrode 2-3 is positioned right below the through hole 5-1.
As a preferred embodiment of the present invention, as shown in fig. 2 and 3, the lower welding assembly 2 further includes a slider 2-4, the slider 2-4 is fixedly mounted on the cylinder shaft of the second cylinder 2-2, the lower electrode 2-3 is fixedly mounted on the top surface of the slider 2-4, the lower bracket 2-1 is provided with a vertically arranged guide rail 2a, the slider 2-4 is in sliding fit with the guide rail 2a, the present invention has arc-shaped grooves formed on both sides of the guide rail 2a, arc-shaped protrusions are formed on both sides of the slider 2-4, the slider 2-4 and the guide rail 2a are embedded in the arc-shaped grooves through the arc-shaped protrusions to form a sliding fit, and of course, the slider 2-4 and the guide rail 2a can also be in sliding fit through structures such as dovetail grooves.
The utility model discloses during operation, first cylinder 1-2 drive upper electrode 1-3 downstream, and second cylinder 2-2 drive lower electrode 2-3 upward movement carries out spot welding to shell 3 and protector 4 simultaneously, accomplishes welding process.
Through probation, the utility model discloses simple structure, it is convenient to implement, and production efficiency is high, has reduced the manufacturing cost of built-in protector, has gained good practical function.
Claims (2)
1. The welding mechanism of the built-in protector automatic spot welding machine is characterized in that the built-in protector is composed of a shell (3) and a protector body (4), the built-in protector automatic spot welding machine comprises a turntable (5), a plurality of clamps (5 a) which are arranged at intervals are arranged on the circumferential direction of the upper end face of the turntable (5), each clamp (5 a) is provided with a cavity (5 a-1) for placing the shell (3) and the protector body (4), and the built-in protector automatic spot welding machine is characterized in that: the welding mechanism comprises an upper welding assembly (1) and a lower welding assembly (2); the upper welding assembly (1) comprises an upper support (1-1), a first air cylinder (1-2) and an upper electrode (1-3), the upper support (1-1) is arranged on the outer side of the rotary table (5), the first air cylinder (1-2) is fixedly installed at the top of the upper support (1-1), an air cylinder shaft of the first air cylinder (1-2) is arranged in the vertical direction, and the upper electrode (1-3) is installed on the air cylinder shaft of the first air cylinder (1-2) in an insulating mode; the lower welding assembly (2) comprises a lower support (2-1), a second air cylinder (2-2) and a lower electrode (2-3), the lower support (2-1) is located below the rotary table (5), the lower support (2-1) is fixedly connected with the bottom surface of the rotary table (5), the second air cylinder (2-2) is fixedly installed on the lower support (2-1), an air cylinder shaft of the second air cylinder (2-2) is arranged along the vertical direction, the lower electrode (2-3) is installed on the air cylinder shaft of the second air cylinder (2-2) in an insulating mode, the lower electrode (2-3) and the upper electrode (1-3) are arranged in an up-down opposite mode, a through hole (5-1) for the lower electrode (2-3) to penetrate through is formed in the rotary table (5) and below a cavity (5 a-1) of the clamp (5 a), and the through hole (5-1) is communicated with the cavity (5 a-1) of the clamp (5 a), the lower electrode (2-3) is positioned below the through hole (5-1).
2. The built-in protector automatic spot welder welding mechanism according to claim 1, characterized in that: the lower welding assembly (2) further comprises a sliding block (2-4), the sliding block (2-4) is fixedly installed on a cylinder shaft of the second cylinder (2-2), the lower electrode (2-3) is fixedly installed on the top surface of the sliding block (2-4) in an insulating mode, a vertically arranged guide rail (2 a) is arranged on the lower support (2-1), and the sliding block (2-4) is in sliding fit with the guide rail (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368713.4U CN211966288U (en) | 2020-03-23 | 2020-03-23 | Built-in protector automatic spot welding machine welding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020368713.4U CN211966288U (en) | 2020-03-23 | 2020-03-23 | Built-in protector automatic spot welding machine welding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211966288U true CN211966288U (en) | 2020-11-20 |
Family
ID=73380991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020368713.4U Active CN211966288U (en) | 2020-03-23 | 2020-03-23 | Built-in protector automatic spot welding machine welding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211966288U (en) |
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2020
- 2020-03-23 CN CN202020368713.4U patent/CN211966288U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 213000, No.2, information Avenue, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Changrong Electric Appliance Co.,Ltd. Address before: No.10 Xinhai Avenue, Xuyi Economic Development Zone, Huaian City, Jiangsu Province Patentee before: Jiangsu Rongcheng Electric Appliance Co.,Ltd. |