Armature welding device for pneumatic electromagnetic valve

Abstract

The utility model discloses a pneumatic solenoid valve armature welding device which comprises a bearing assembly used for providing rotating power and extracting welding fume, a supporting assembly used for guiding movement is arranged at the top of the bearing assembly, and the pneumatic solenoid valve armature welding device further comprises a positioning assembly arranged at the bottom of the supporting assembly and used for clamping an armature in a multi-directional synchronous telescopic mode. According to the armature clamping device, the rotating seat rotates to drive the rotating rollers to roll along the inner walls of the limiting grooves, the sliding blocks synchronously clamp the armature from four directions, the clamping precision and stability are high, and meanwhile abrasion is small through a rolling movement mode; the rotating roller is pulled out from the sliding block and the limiting groove by unscrewing the knob, and then the sliding block is pulled out from the bayonet socket, so that the part can be maintained or replaced, and the workload of maintenance personnel is reduced; a first gear ring is driven by a first gear to rotate, the fixed armature is rotated, an operator sits on a station without moving, meanwhile, smoke is extracted by an exhaust fan, and the working environment is kept clean.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding device technical field, especially, a kind of pneumatic solenoid valve armature welding device. BACKGROUND

[0002] Solenoid valve, sometimes also be called as reversing valve, is used to control fluid automation basic element mainly by coil, valve core and valve body, coil is the armature part of solenoid valve, armature is one of the key components of solenoid valve to realize remote control. By power on and power off, the movement of valve core can be controlled, so as to change the flow direction of gas source, realize the opening and closing of valve.

[0003] Contrast the Chinese patent with disclosure number CN 218926763 U, discloses a kind of pneumatic solenoid valve armature welding device, it is related to welding device technical field, including shell, the inside symmetry of the shell Slidingly connected with slider, the upper surface of the slider is fixedly connected with movable clamping block, multiple movable clamping block is clamped with armature, the inside of the shell is equipped with sliding slot, the inside of the shell is movably connected with connecting disc, the outer surface of the connecting disc is fixedly connected with fixed ring, the inside of the shell is movably connected with handle, the other end of the handle is fixedly connected with bevel gear, the lower surface of the shell is fixedly connected with base. The pneumatic solenoid valve armature welding device, by the cooperation of slider, movable clamping block, sliding slot, connecting disc, fixed ring, handle and bevel gear, clamps armature when welding armature, prevents armature from moving when welding, so as to improve the quality and work efficiency of welding.

[0004] The above-mentioned patent has the following disadvantages: the clamping block as a movable part wears seriously and needs to be maintained periodically to extend the service life of the device, but the difficulty in disassembly increases the workload of maintenance personnel; when personnel weld around the armature, the smoke exhaust fan blocks the operation, reducing the practicability of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pneumatic solenoid valve armature welding device to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of pneumatic solenoid valve armature welding device, including the bearing assembly for providing rotating power and extracting welding fume, the bearing assembly top is provided with the support assembly for guiding movement, further including the positioning assembly for multidirectional synchronous telescopic clamping armature arranged at the bottom of the support assembly;The positioning assembly includes rotary seat, the rotary seat top is fixedly provided with No. 2 gear ring, the rotary seat bottom is uniformly provided with four limit grooves, the limit groove is provided with rotating roller, and the rotating roller top is provided with sliding block.

[0008] Preferably, the bearing assembly comprises a base, one side of the base is rotatably provided with a first gear, a first motor is installed above the first gear, and an air extractor is fixedly arranged on one side of the base.

[0009] Preferably, the support assembly comprises a support frame, a first gear ring is fixedly arranged at the bottom of the support frame, a connecting frame is fixedly arranged at the top of the support frame, four plug-in sockets are uniformly fixedly arranged on the connecting frame in a circumferential direction, a second gear is rotatably arranged on one side of the connecting frame, and a second motor is installed below the second gear.

[0010] Preferably, the second gear is installed on the connecting frame at a side far away from the first gear, and the air extractor is located between the first gear and the second gear.

[0011] Preferably, the first gear ring is connected to the base through a bearing and is engaged with the first gear.

[0012] Preferably, the sliding block is in sliding connection with the plug-in socket, and the rotating seat is in bearing connection with the connecting frame.

[0013] Preferably, the limiting groove is in a circular arc shape.

[0014] Preferably, the rotating roller is in bearing connection with the sliding block, and a knob is connected to the top end of the rotating roller through bolts.

[0015] Compared with the prior art, the electric armature welding device for the pneumatic electromagnetic valve has the following beneficial effects:

[0016] 1. The rotating roller is driven to roll along the inner wall of the limiting groove through the rotation of the rotating seat, and the sliding block synchronously clamps the electric armature from four directions, so that high clamping precision and stability are achieved, and the rolling movement has small wear.

[0017] 2. The rotating roller is pulled out from the sliding block and the limiting groove by loosening the knob, and then the sliding block is pulled out from the plug-in socket, so that component maintenance or replacement can be performed, and the workload of maintenance personnel is reduced.

[0018] 3. The electric armature is rotated through the rotation of the first gear ring driven by the first gear, so that the operator does not need to move while sitting at the work station, and the air extractor extracts smoke to keep the working environment clean. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the electric armature welding device for the pneumatic electromagnetic valve;

[0020] Figure 2 is a structural schematic view of the bearing assembly of the electric armature welding device for the pneumatic electromagnetic valve;

[0021] Figure 3 is a support assembly structure diagram of the pneumatic electromagnetic valve armature welding device of the utility model;

[0022] Figure 4 is a positioning assembly structure diagram of the pneumatic electromagnetic valve armature welding device of the utility model.

[0023] In the drawing marks: 1, bearing assembly; 101, base; 102, No. 1 gear; 103, No. 1 motor; 104, exhaust fan; 2, support assembly; 201, support frame; 202, No. 1 gear ring; 203, connecting frame; 204, plug-in seat; 205, No. 2 gear; 206, No. 2 motor; 3, positioning assembly; 301, rotating seat; 302, No. 2 gear ring; 303, limiting groove; 304, rotating roller; 305, sliding block; 306, knob. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 A kind of pneumatic electromagnetic valve armature welding device, including for providing rotating power and extracting welding fume bearing assembly 1, bearing assembly 1 top is provided for guiding movement support assembly 2, still include the positioning assembly 3 for multidirectional synchronous telescopic clamping armature that support assembly 2 bottom is provided.

[0026] In the embodiment: bearing assembly 1 includes base 101, base 101 side bearing is connected with No. 1 gear 102 for transmitting rotating power, No. 1 gear 102 top flat key is connected with No. 1 motor 103 for being used as power source, No. 1 motor 103 is bolted to base 101, base 101 side is provided with the exhaust fan 104 connected with external power supply, base 101 supports No. 1 motor 103 and drives No. 1 gear 102 to rotate.

[0027] In this embodiment: support assembly 2 includes support frame 201, a bottom fixedly provided with a gear ring 202, the top of the support frame 201 is welded with a connecting frame 203 for supporting the rotation of the rotating seat 301, the connecting frame 203 is circumferentially welded with four plug-in sockets 204 for limiting the moving direction of the sliding block 305, the connecting frame 203 is bearing connected with a second gear 205 for transmitting rotary power, the second gear 205 is top key connected with a second motor 206 for driving rotation, the second motor 206 is bolted with the connecting frame 203, the second gear 205 is installed on the connecting frame 203 far away from the first gear 102, the air extractor 104 is located between the two, the first gear ring 202 is connected to the base 101 through the bearing, and is engaged with the first gear 102, the connecting frame 203 supports the second motor 206 to drive the second gear 205 to rotate, engages the second gear ring 302 to drive the rotating seat 301 to rotate, the first gear ring 202 drives the support frame 201 to rotate, until the armature moves to the appropriate processing angle.

[0028] In this embodiment: positioning assembly 3 includes rotating seat 301, the top of the rotating seat 301 is bolted with a second gear ring 302 for receiving rotary power, the bottom of the rotating seat 301 is circumferentially uniformly provided with four limiting grooves 303 for limiting and driving movement, the limiting groove 303 is arc-shaped, the limiting groove 303 is provided with a rotating roller 304, the top of the rotating roller 304 is provided with a sliding block 305, the sliding block 305 is square strip-shaped, the rotating roller 304 is bearing connected with the sliding block 305, the top end of the rotating roller 304 is bolted with a knob 306, the sliding block 305 is slidingly connected with the plug-in socket 204, the rotating seat 301 is bearing connected with the connecting frame 203, the rotating seat 301 drives the rotating roller 304 to roll along the inner wall of the limiting groove 303 during rotation, at the same time, the top sliding block 305 of the rotating roller 304 can only slide in and out of the plug-in socket 204, because the limiting groove 303 is located at the inner side and the outer side of the rotating seat 301 respectively, therefore, the rotating seat 301 rotates while driving the four sliding blocks 305 to move equidistantly to the center, clamping the armature located in the center from four directions, completing the armature clamping and fixing operation.

[0029] Working principle: the armature is placed in the inner ring of the rotating seat 301, the second motor 206 drives the second gear 205 to rotate, engages the second gear ring 302 to drive the rotating seat 301 to rotate, the rotating seat 301 rotates to drive the rotating roller 304 to slide along the limiting groove 303, at the same time, the top sliding block 305 of the rotating roller 304 can only slide in and out of the plug-in seat 204, because the limiting groove 303 is located at the inner side and the outer side of the rotating seat 301 respectively, therefore, the rotating seat 301 rotates to drive the four sliding blocks 305 to move equidistantly to the center, clamps the armature located in the center from four directions, completes the armature clamping and fixing operation, the first motor 103 drives the first gear 102 to rotate, the first gear ring 202 drives the support frame 201 to rotate, until the armature moves to the appropriate processing angle, the exhaust fan 104 is started to extract smoke when welding, keeps the working environment clean, the personnel twists the knob 306 to pull out the rotating roller 304 from the sliding block 305 and the limiting groove 303, then pulls out the sliding block 305 from the plug-in seat 204, so that the component maintenance or replacement can be carried out.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for welding armature of pneumatic solenoid valve, comprising a carrying assembly (1) for providing rotational power and extracting welding fume, characterized in that: The support assembly (2) is arranged on the top of the bearing assembly (1) for guiding movement, and further comprises a positioning assembly (3) arranged at the bottom of the support assembly (2) for multi-directional synchronous telescopic clamping of the armature; The positioning assembly (3) comprises a rotating seat (301), a second gear ring (302) is fixedly arranged on the top of the rotating seat (301), four limiting grooves (303) are uniformly arranged on the bottom of the rotating seat (301) in a circumferential direction, and rotating rollers (304) are arranged in the limiting grooves (303), and sliding blocks (305) are arranged on the top of the rotating rollers (304).

2. A device for welding the armature of a pneumatic solenoid valve according to claim 1, characterized in that: The bearing assembly (1) comprises a base (101), a first gear (102) is rotatably arranged on one side of the base (101), a first motor (103) is installed above the first gear (102), and an air extractor (104) is fixedly arranged on one side of the base (101).

3. A device for welding the armature of a pneumatic solenoid valve according to claim 2, characterized in that: The support assembly (2) comprises a support frame (201), a first gear ring (202) is fixedly arranged on the bottom of the support frame (201), a connecting frame (203) is fixedly arranged on the top of the support frame (201), four plug-in sockets (204) are fixedly arranged on the connecting frame (203) in a circumferential direction, a second gear (205) is rotatably arranged on one side of the connecting frame (203), and a second motor (206) is installed below the second gear (205).

4. A device for welding the armature of a pneumatic solenoid valve according to claim 3, characterized in that: The second gear (205) is installed on the connecting frame (203) away from the first gear (102), and the air extractor (104) is located between the first gear (102) and the second gear (205).

5. A device for welding the armature of a pneumatic solenoid valve according to claim 3, characterized in that: The first gear ring (202) is connected to the base (101) through a bearing and is engaged with the first gear (102).

6. A device for welding the armature of a pneumatic solenoid valve according to claim 3, characterized in that: The sliding block (305) is slidingly connected with the plug-in socket (204), and the rotating seat (301) is bearing-connected with the connecting frame (203).

7. A device for welding the armature of a pneumatic solenoid valve according to claim 1, characterized in that: The limiting groove (303) is in a circular arc shape.

8. A device for welding the armature of a pneumatic solenoid valve according to claim 1, characterized in that: The rotating roller (304) is bearing-connected with the sliding block (305), and a knob (306) is connected to the top end of the rotating roller (304) through a bolt.

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