CN223981302U

CN223981302U - Electromagnetic valve copper-aluminum resistance welding device

Info

Publication number: CN223981302U
Application number: CN202520498412.6U
Authority: CN
Inventors: 孙立波; 汪如晓; 沈行舟
Original assignee: Ningbo Wanbao Electric Co ltd
Current assignee: Ningbo Wanbao Electric Co ltd
Priority date: 2025-03-20
Filing date: 2025-03-20
Publication date: 2026-03-10
Anticipated expiration: 2035-03-20

Abstract

The utility model discloses a copper-aluminum resistance welding device for an electromagnetic valve, and relates to the technical field of resistance welding. The utility model provides a solenoid valve copper aluminium resistance welding device, includes work piece body, rotary mechanism, welded structure and location structure, the work piece body is located rotary mechanism's expansion end, welded structure is located rotary mechanism's outside, rotary mechanism's top and location structure's bottom fixed connection. Through setting up rotary mechanism and location structure, utilize driving base (201) can drive the tool section of thick bamboo on the revolving stage and carry out directional rotation, two laminating pieces that the accessible vertical slide rail of second cylinder of cooperation again makes to drive the tight cylinder expansion end can fix a position the work piece body for the work piece body can automatic motion to welding structure on the welding point position and can keep away from after accomplishing the welding, and then realized welding process's automation mechanized operation, need not the manual centre gripping of manual work to the work piece and dismantle, promoted welding efficiency, reduced staff's intensity of labour.

Description

Electromagnetic valve copper-aluminum resistance welding device

Technical Field

The utility model relates to the technical field of resistance welding, in particular to a copper-aluminum resistance welding device for an electromagnetic valve.

Background

When the electromagnetic valve is processed, the electromagnetic valve is required to be welded, and when the electromagnetic valve is welded, the electromagnetic valve is welded through a resistance welder, wherein the resistance welder is equipment for welding workpieces by quickly applying upsetting pressure when electric current passes through a clamp electrode and the workpieces to form a secondary loop of a welding transformer, the electric current can generate electric resistance in the workpieces, and the electric resistance heats the welded parts of the workpieces to a plastic state.

According to the utility model, through the mutual cooperation of structures such as a chute, a clamping plate, a fixing plate, a worm wheel, a rotating shaft, a worm, a mounting plate and the like, electromagnetic valve armatures with different sizes can be rapidly fixed and clamped, the clamping effect is good, and the phenomenon that the clamping of the armatures is unstable and the welding quality of the armatures is influenced is prevented "

However, the above scheme still has a certain disadvantage in practical use, in the scheme, for welding the workpiece, the workpiece needs to be fixed in advance and then welded, and then the welded workpiece is disassembled, so that the welding efficiency of the scheme is lower.

Disclosure of utility model

The utility model provides a copper-aluminum resistance welding device of an electromagnetic valve, which aims to solve the problems in the background technology.

In order to achieve the aim, the utility model provides the technical scheme that the electromagnetic valve copper-aluminum resistance welding device comprises a workpiece body, a rotating mechanism, a welding structure and a positioning structure, wherein the workpiece body is positioned at the movable end of the rotating mechanism, the welding structure is positioned at the outer side of the rotating mechanism, and the top end of the rotating mechanism is fixedly connected with the bottom end of the positioning structure;

The rotating mechanism comprises a driving base, a rotating table is mounted at the movable end of the driving base, a fixed disc is rotatably connected above the rotating table, and the fixed disc is in a static state compared with the rotating table;

The welding structure comprises a mounting seat, a first air cylinder is fixedly arranged on the outer side of the mounting seat, a transverse sliding rail is fixedly arranged on the top end of the mounting seat, a movable end of the transverse sliding rail is fixedly connected with a movable block, the outer side of the movable block is fixedly connected with the movable end of the first air cylinder, the top end of the movable block is movably clamped with a welding needle head through a clamping seat, the positioning structure comprises a fixing seat, the bottom end of the fixing seat is arranged on the top end of a fixing disc, a second air cylinder is arranged on the top end of the fixing seat, a vertical sliding rail is fixedly connected with the movable end of the vertical sliding rail, the top end of the pushing block is fixedly connected with the movable end of the second air cylinder, a clamping air cylinder is fixedly arranged on the outer side of the pushing block, and the movable end of the clamping air cylinder is fixedly connected with two attaching blocks.

Further, a jig barrel is mounted at the top end of the rotary table, and the workpiece body is located inside the jig barrel.

Further, the outside fixed mounting of drive base has the lift pole, the top of lift pole is connected with the wheel of touching through the bearing frame rotation, the top of touching the wheel with the bottom overlap joint of revolving stage.

Further, the clamping seat comprises a clamping lower plate and a clamping upper plate, the clamping lower plate and the clamping upper plate are movably clamped, and the welding needle head is located between the clamping lower plate and the clamping upper plate.

Further, the motion directions of the two laminating blocks are opposite, the opposite surfaces of the two laminating blocks are provided with through holes, and the welding needle head is overlapped with the workpiece body through the through holes.

Compared with the prior art, the utility model provides the copper-aluminum resistance welding device for the electromagnetic valve, which has the following beneficial effects:

This solenoid valve copper aluminium resistance welding device through setting up rotary mechanism and location structure, utilizes the tool section of thick bamboo that the drive base can drive on the revolving stage to orient rotatory, and two laminating pieces that the rethread second cylinder accessible vertical slide rail made drive press from both sides tight cylinder expansion end can fix a position the work piece body for the work piece body can automatic motion to welding structure on the welding point and can keep away from after accomplishing the welding, and then realized welding process's automation mechanized operation, need not the manual centre gripping of manual work and dismantlement, promoted welding efficiency, reduced staff's intensity of labour.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view of a rotary mechanism according to the present utility model;

FIG. 5 is a schematic diagram of a welding structure according to the present utility model;

fig. 6 is a schematic view of a positioning structure according to the present utility model.

In the figure, 1, a workpiece body; 2, a rotating mechanism, 201, a driving base, 202, a rotating platform, 203, a jig barrel, 204, a lifting rod, 205, a bearing seat, 206, a supporting wheel, 207, a fixed disk, 3, a welding structure, 301, a mounting seat, 302, a first cylinder, 303, a transverse sliding rail, 304, a moving block, 305, a clamping seat, 306, a welding needle, 4, a positioning structure, 401, a fixed seat, 402, a second cylinder, 403, a vertical sliding rail, 404, a pushing block, 405, a clamping cylinder, 406 and a bonding block.

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. 1-6, the utility model discloses a copper-aluminum resistance welding device of an electromagnetic valve, which comprises a workpiece body 1, a rotating mechanism 2, a welding structure 3 and a positioning structure 4, wherein the workpiece body 1 is positioned at the movable end of the rotating mechanism 2, the welding structure 3 is positioned at the outer side of the rotating mechanism 2, and the top end of the rotating mechanism 2 is fixedly connected with the bottom end of the positioning structure 4.

The rotating mechanism 2 comprises a driving base 201, a rotating table 202 is mounted at the movable end of the driving base 201, a fixed disc 207 is rotatably connected above the rotating table 202, and the fixed disc 207 is in a static state compared with the rotating table 202.

The welding structure 3 comprises a mounting seat 301, a first air cylinder 302 is fixedly arranged on the outer side of the mounting seat 301, a transverse sliding rail 303 is fixedly arranged at the top end of the mounting seat 301, a movable end of the transverse sliding rail 303 is fixedly connected with a movable block 304, the outer side of the movable block 304 is fixedly connected with the movable end of the first air cylinder 302, and a welding needle 306 is movably clamped at the top end of the movable block 304 through a clamping seat 305.

The location structure 4 includes fixing base 401, the bottom of fixing base 401 is installed with the top of mounting plate 207, second cylinder 402 is installed on the top of fixing base 401, the inboard fixedly connected with vertical slide rail 403 of fixing base 401, the expansion end fixedly connected with push block 404 of vertical slide rail 403, the top and the expansion end fixedly connected with of second cylinder 402 of push block 404, the outside fixed mounting of push block 404 has clamp cylinder 405, clamp cylinder 405's expansion end fixedly connected with two laminating pieces 406.

Specifically, the jig cylinder 203 is mounted on the top end of the rotary table 202, and the workpiece body 1 is located inside the jig cylinder 203.

In this embodiment, through setting up tool section of thick bamboo 203, can play fine supporting effect to work piece body 1 for work piece body 1 is more stable in the welding process, and the inner wall of tool section of thick bamboo 203 is laminated with the outer wall of work piece body 1 simultaneously, can play spacing effect to work piece body 1, avoids work piece body 1 to take place the skew at the welding process, has further improved welded precision.

Specifically, the outer side of the driving base 201 is fixedly provided with a lifting rod 204, the top end of the lifting rod 204 is rotatably connected with an abutting wheel 206 through a bearing seat 205, and the top end of the abutting wheel 206 is overlapped with the bottom end of the rotating table 202.

In this embodiment, through setting up lift pole 204, bearing frame 205 and conflict wheel 206, when revolving stage 202 rotated, the bottom at revolving stage 202 can be rolled to conflict wheel 206, can play fine supporting effect to revolving stage 202, and the frictional force when supporting the rolling of touching wheel 206 is less simultaneously for revolving stage 202 is more smooth and easy when rotatory, has further improved this solenoid valve copper aluminium resistance welding device's practicality.

Specifically, the clamping seat 305 includes a clamping lower plate and a clamping upper plate, the clamping lower plate and the clamping upper plate are movably clamped, and the welding needle 306 is located between the clamping lower plate and the clamping upper plate.

In this embodiment, through setting up centre gripping hypoplastron and centre gripping upper plate, can play fine centre gripping effect to welding needle 306, avoid welding needle 306 to take place to drop in the use, activity joint between centre gripping hypoplastron and the centre gripping upper plate simultaneously makes things convenient for the staff to change welding needle 306, has further improved this solenoid valve copper aluminium resistance welding device's convenience.

Specifically, the movement directions of the two attaching blocks 406 are opposite, the opposite surfaces of the two attaching blocks 406 are provided with through openings, and the welding needle 306 is overlapped with the workpiece body 1 through the through openings.

In this embodiment, by setting the opposite movement directions of the two attaching blocks 406, the two attaching blocks 406 can simultaneously clamp the two sides of the workpiece body 1, so that the clamping stability is improved. Meanwhile, the opposite surfaces of the two attaching blocks 406 are provided with through holes, so that the welding needle 306 can smoothly overlap with the workpiece body 1 through the through holes, and further the welding operation is completed. The design not only improves the welding accuracy, but also ensures the safety in the welding process, and avoids the welding quality problem caused by unstable clamping or deviation of the welding needle 306. In addition, the whole welding process is smoother by the design, and the welding efficiency is improved.

When in use, a worker places the workpiece body 1 inside the jig barrel 203, then starts the driving base 201 to drive the rotary table 202 to start rotating, and drives the jig barrel 203 and the workpiece body 1 inside the jig barrel to rotate together.

When the workpiece body 1 is rotated to the lower part of the welding structure 3, a second air cylinder 402 is started, the second air cylinder 402 drives a clamping air cylinder 405 to move through a pushing block 404, and the clamping air cylinder 405 clamps and positions the workpiece body 1 through two attaching blocks 406;

The first cylinder 302 is then activated, the piston rod thereof being extended, pushing the moving block 304 along the transversal slide 303. The movement of the moving block 304 drives the clamping seat 305 at the top end of the moving block and the welding needle 306 to move together until the welding needle 306 is accurately positioned at the welding position of the workpiece body 1. At this time, the welding needle 306 generates high temperature under the action of an external power source, and performs resistance welding on the workpiece body 1;

after the welding is finished, the piston rod of the first cylinder 302 is retracted to drive the welding needle 306 to be far away from the workpiece body 1;

Subsequently, the drive base 201 is started again, the rotary table 202 continues to rotate, the workpiece body 1 that has completed welding is rotated to a position away from the welding structure 3, and at the same time, the next workpiece body 1 to be welded is rotated to below the welding structure 3, ready for the next round of welding operation.

To sum up, this solenoid valve copper aluminium resistance welding device, through setting up rotary mechanism 2 and location structure 4, utilize driving base 201 can drive tool section of thick bamboo 203 on the revolving stage 202 and carry out directional rotation, two laminating pieces 406 that the accessible vertical slide rail 403 of second cylinder 402 of cooperation again impel to drive the tight cylinder 405 expansion end of clamp can fix a position work piece body 1 for work piece body 1 can automatic motion to welding structure 3 on the welded point position and can keep away from after accomplishing the welding, and then realized welding process's automation mechanized operation, need not the manual centre gripping and dismantlement to the work piece, promoted welding efficiency, reduced staff's intensity of labour.

It should be noted that, in the electromagnetic valve copper-aluminum resistance welding device, specific model specifications of the driving base 201, the first cylinder 302, the welding needle 306, the second cylinder 402 and the clamping cylinder 405 need to be determined according to actual specifications of the device, and a specific model selection calculation method adopts the prior art, so that detailed description is omitted.

And the power supply and the principle of the driving base 201, the first cylinder 302, the welding needle 306, the second cylinder 402 and the clamping cylinder 405 in the solenoid valve copper aluminum resistance welding apparatus will be apparent to those skilled in the art, and will not be described in detail herein.

The working principles and wiring methods of the driving base 201, the first cylinder 302, the welding needle 306, the second cylinder 402 and the clamping cylinder 405 in the electromagnetic valve copper-aluminum resistance welding device are common, and all belong to conventional means or common knowledge, and are not described herein, so that a person skilled in the art can perform any optional matching according to the needs or convenience.

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 solenoid valve copper-aluminum resistance welding device, comprising a workpiece body (1), a rotating mechanism (2), a welding structure (3) and a positioning structure (4), characterized in that: the workpiece body (1) is located at the movable end of the rotating mechanism (2), the welding structure (3) is located outside the rotating mechanism (2), and the top end of the rotating mechanism (2) is fixedly connected to the bottom end of the positioning structure (4);

The rotating mechanism (2) includes a drive base (201), a rotating platform (202) is mounted on the movable end of the drive base (201), and a fixed disk (207) is rotatably connected above the rotating platform (202). The fixed disk (207) is stationary relative to the rotating platform (202).

The welding structure (3) includes a mounting base (301), a first cylinder (302) is fixedly mounted on the outer side of the mounting base (301), a transverse slide rail (303) is fixedly mounted on the top of the mounting base (301), a moving block (304) is fixedly connected to the movable end of the transverse slide rail (303), the outer side of the moving block (304) is fixedly connected to the movable end of the first cylinder (302), and a welding needle (306) is movably clamped to the top of the moving block (304) through a clamping seat (305).

The positioning structure (4) includes a fixed base (401), the bottom end of which is installed on the top end of the fixed plate (207). A second cylinder (402) is installed on the top end of the fixed base (401). A vertical slide rail (403) is fixedly connected to the inner side of the fixed base (401). A push block (404) is fixedly connected to the movable end of the vertical slide rail (403). The top end of the push block (404) is fixedly connected to the movable end of the second cylinder (402). A clamping cylinder (405) is fixedly installed on the outer side of the push block (404). Two contact blocks (406) are fixedly connected to the movable end of the clamping cylinder (405).

2. The electromagnetic valve copper-aluminum resistance welding device according to claim 1, characterized in that: a jig cylinder (203) is installed at the top of the rotary table (202), and the workpiece body (1) is located inside the jig cylinder (203).

3. The solenoid valve copper-aluminum resistance welding device according to claim 1, characterized in that: a lifting rod (204) is fixedly installed on the outer side of the drive base (201), and the top end of the lifting rod (204) is rotatably connected to an abutment wheel (206) through a bearing seat (205), and the top end of the abutment wheel (206) overlaps with the bottom end of the rotary table (202).

4. The solenoid valve copper-aluminum resistance welding device according to claim 1, characterized in that: the clamping seat (305) includes a clamping lower plate and a clamping upper plate, the clamping lower plate and the clamping upper plate are movably engaged, and the welding needle (306) is located between the clamping lower plate and the clamping upper plate.

5. The electromagnetic valve copper-aluminum resistance welding device according to claim 1, characterized in that: the two bonding blocks (406) move in opposite directions, and through holes are opened on the opposite surfaces of the two bonding blocks (406), and the welding needle (306) overlaps with the workpiece body (1) through the through holes.