CN216576057U - Expansion valve coil duplex position laser-beam welding machine - Google Patents

Abstract

The utility model discloses an expansion valve coil double-station laser welding machine which comprises a welding rack and a double-station box arranged at the upper end of the welding rack, wherein slide grooves are formed in two sides of the inner wall of the double-station box, slide plates are connected in the slide grooves in a sliding mode, a connecting plate is arranged between the slide plates on two sides, pushing spring loop rods penetrate through the upper end face of the connecting plate, a cleaning brush plate is arranged at the bottom end of each group of pushing spring loop rods, a lifting plate is arranged at the top end of each group of pushing spring loop rods, a vertical push plate is arranged on one side of each slide plate, a connecting frame is arranged at the top end of each vertical push plate in a sliding mode, the outer end of each connecting frame is arranged on each lifting plate, lifting assemblies are symmetrically arranged at the top end of the welding rack, and a light screen is arranged at the bottom end of each lifting assembly. Through the vertical altitude mixture control of light screen, the influence of dazzling light that produces when having reduced laser welding to operating personnel eye, and effective cleaning process is carried out to duplex position box inner wall bottom to the cleaning brush board under the spring thrust effect, and the convenience is cleaned away convenient operation with the dust in the duplex position box.

Description

Expansion valve coil duplex position laser-beam welding machine

Technical Field

The utility model belongs to the technical field of welding equipment, and particularly relates to a double-station laser welding machine for an expansion valve coil.

Background

The Chinese patent with the publication number of CN212682792U discloses a double-station laser automatic welding machine, which comprises a machine shell and a welding head, wherein the welding head is positioned above the machine shell, a water tank is arranged in the machine shell close to the top end, the upper surface of the machine shell is fixedly connected with a metal screen plate, the middle position of the lower surface of the metal screen plate is fixedly connected with an electromagnet, a control panel is arranged on the side wall of the machine shell, a glass cover is detachably connected above the machine shell, a dust removing mechanism is inserted in the upper surface of the glass cover, and dust hoods are symmetrically inserted in the two side walls of the glass cover.

However, the above scheme has the following disadvantages:

1. the dust removal mechanism is inserted into the upper surface of the glass cover and can perform dust removal operation on the surface of a workpiece, but a little welding slag can fall off when the laser welding machine performs welding on the coil component of the expansion valve, an operator needs to frequently hold a cleaning brush to clean a welding table, and the operation is inconvenient;

2. the laser-beam welding machine can be dazzling light during working, and the existing double-station welding machine does not shield the dazzling light, so that the eyes of operators are easily affected.

Therefore, we propose a double-station laser welding machine for the expansion valve coil to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-station laser welding machine for an expansion valve coil, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an expansion valve coil duplex position laser-beam welding machine, is in including welding bench, setting the duplex position box of welding bench upper end, duplex position box inner wall both sides all are equipped with the slide groove, and the slide inslot sliding joint has a slide, both sides be provided with the linkage plate between the slide, linkage plate up end cloth is equipped with movable punch combination, has run through in the movable punch combination and has pushed away the spring loop bar, every group it is provided with clean brush board to push away spring loop bar bottom, clean brush board bottom face with duplex position box inner wall bottom end contacts the connection, be equipped with the ash hole on the duplex position box inner wall, the ash hole outside is provided with the collection ash box. Through the cooperation setting of ash outlet and ash collecting box, be convenient for clear up the dust that the cleaning brush board cleared up out.

The top end of the pushing spring loop bar is provided with a lifting plate, one side of the lifting plate is provided with an upright pushing plate on the sliding plate, the top end of the upright pushing plate is slidably provided with a connecting frame, the outer end of the connecting frame is arranged on the lifting plate, the side surface of the upright pushing plate is provided with a pushing handle, the top end surface of the upright pushing plate is provided with a sliding groove, the inner end of the connecting frame is slidably inserted in the sliding groove, and the insertion end of the connecting frame is of a T-shaped structure. The sliding plate is horizontally and transversely pushed in the sliding channel groove through the vertical push plate, so that the cleaning brush plate is driven to move and clean, and the contact state between the cleaning brush plate and the double-station box is adjusted conveniently due to the matching arrangement of the connecting frame and the lifting plate.

Welding rack top symmetry is provided with lifting unit, and the lifting unit bottom is provided with the light screen, lifting unit sets up including the symmetry the sleeve of welding rack bottom both sides, the sleeve interpolation is equipped with the lifter, and the lifter bottom sets up on the light screen, be equipped with the dead hole of lock on the sleeve inner wall, be equipped with two at least dead grooves of lock on the lifter, the downthehole interpolation of lock is equipped with the dead spring loop pole of lock, just the dead spring loop pole of lock stretches into the end and inserts and establish the dead inslot of lock. Through the cooperation setting of sleeve, lifter and dead spring sleeve pole of lock, be convenient for adjust the vertical height of light screen.

The light screen is transparent material, just the light screen is located between duplex position box work end and the link, light screen bottom end face is provided with the crashproof pad. The anti-collision pad is convenient for collision protection of the light screen.

Compared with the prior art, the utility model has the beneficial effects that: adjust the vertical height of light screen through the lifter, the influence of dazzling light that produces when having reduced laser welding to operating personnel eye, the effective cleaning process is carried out to duplex position box inner wall bottom to the cleaning brush board under spring thrust effect to sweep into in the collection ash box through the ash outlet, and at the in-process that cleans, carry out vertical lifting to the link through the spout, be convenient for adjust the contact relation between cleaning brush board and duplex position and inner wall bottom, conveniently clean away the dust in the duplex position box, convenient operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic partial cross-sectional view of FIG. 1;

FIG. 3 is a partial cross-sectional view from the right of FIG. 1;

FIG. 4 is a schematic view of the structure of a sliding plate, a connecting plate, a pushing spring loop bar, a cleaning brush plate, a lifting plate, a vertical push plate, a connecting frame and a push-pull handle according to the present invention;

FIG. 5 is an enlarged view of a portion a of FIG. 2;

FIG. 6 is an enlarged view of FIG. 2 at b;

FIG. 7 is an enlarged view of FIG. 2 at c;

FIG. 8 is an enlarged view of FIG. 3 at d;

fig. 9 is an enlarged schematic view of fig. 3 at e.

In the figure: 1. welding the rack; 2. a double-station box; 3. a chute; 4. a slide plate; 5. a connector tile; 6. a movable hole group; 7. pushing the spring sleeve rod; 8. cleaning the brush plate; 9. a lifting plate; 10. a vertical push plate; 11. a connecting frame; 12. a visor; 13. an ash outlet; 14. a dust collecting box; 15. pushing and pulling the handle; 16. a chute; 17. a sleeve; 18. a lifting rod; 19. locking the hole; 20. a locking groove; 21. locking the spring sleeve rod; 22. an anti-collision cushion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an expansion valve coil double-station laser welding machine comprises a welding rack 1, a double-station box 2 fixed at the upper end of the welding rack 1 in a welding mode or in a threaded mode, sliding channel grooves 3 are formed in two sides of the inner wall of the double-station box 2, sliding plates 4 are connected in the sliding channel grooves 3 in a sliding mode, sliding surface treatment is conducted on the inner wall of each sliding channel groove 3, sliding plates 4 can slide in the sliding channel grooves 3 conveniently, connecting plates 5 are fixed between the sliding plates 4 on two sides in a welding mode or in a threaded mode, movable hole groups 6 are distributed on the upper end face of each connecting plate 5, the movable hole groups 6 are arranged in two modes, pushing spring loop rods 7 penetrate through the movable hole groups 6, cleaning brush plates 8 are fixed at the bottom ends of the pushing spring loop rods 7 of each group in a welding mode or in a threaded mode, the initial state of springs on the pushing spring loop rods 7 is in a compression mode, the two ends of the springs are respectively welded on the connecting plates 5 and the cleaning brush plates 8, and downward spring thrust is generated on the cleaning brush plates 8, the bottom end surface of the cleaning brush plate 8 is in contact connection with the bottom end of the inner wall of the double-station box 2, so that the contact cleaning effect of the cleaning brush plate 8 and the bottom end of the inner wall of the double-station box 2 is improved;

the double-station ash collecting box is characterized in that an ash outlet 13 is formed in the inner side wall of the double-station box 2, an ash collecting box 14 is arranged on the outer side of the ash outlet 13, a positioning groove is formed in the outer side of the ash outlet 13, a positioning block is welded to the corresponding surface of the ash collecting box 14, and the positioning block is inserted into the positioning groove, so that the ash collecting box 14 can be conveniently positioned and installed.

The top end of the pushing spring loop bar 7 is welded with a lifting plate 9, the sliding plate 4 at the front side is welded with a vertical push plate 10 or fixed with the vertical push plate in a threaded manner, the top end of the vertical push plate 10 is provided with a connecting frame 11 in a sliding manner, the outer end of the connecting frame 11 is fixed on the lifting plate 9 in a threaded manner, the side surface of the vertical push plate 10 is welded with a push-pull handle 15, the push-pull handle 15 is arranged to facilitate the push-pull operation of the vertical push plate 10, the top end face of the vertical push plate 10 is provided with a sliding groove 16, the inner end of the connecting frame 11 is inserted into the sliding groove 16 in a sliding manner, the insertion end of the connecting frame 11 is of a T-shaped structure, the upper end of the sliding groove 16 is of a step-mouth structure, so that the inner end of the connecting frame 11 is effectively prevented from sliding out of the sliding groove 16, the arrangement is convenient for the connecting frame 11 to vertically slide in the sliding groove 16, and then the cleaning brush plate 8 is driven to vertically move by the lifting plate 9 and the pushing spring loop bar 7, so that the contact relation between the cleaning brush plate 8 and the bottom end of the inner wall of the double-station box 2 can be freely controlled.

The top end of the welding bench 1 is symmetrically provided with lifting assemblies, the bottom ends of the lifting assemblies are fixed with light shielding plates 12 in a screwed mode, the lifting assemblies are symmetrically arranged on sleeves 17 on two sides of the bottom end of the welding bench 1, lifting rods 18 are inserted into the sleeves 17, and the bottom ends of the lifting rods 18 are fixed on the light shielding plates 12 in a screwed mode.

Be equipped with lock hole 19 on the sleeve 17 inner wall, be equipped with two dead slots of lock 20 on the lifter 18, two dead slots of lock 20 are located the upper and lower portion of lifter 18 respectively, it has the dead spring sleeve pole of lock 21 to insert in the lock hole 19, and the dead spring sleeve pole of lock 21 goes up the spring initial condition for tensile state, just the dead spring sleeve pole of lock 21 stretches into the end and inserts in the dead slot of lock 20, through stretching into the end with the dead spring sleeve pole of lock 21 and insert the dead slot of lock 20 of different positions in, be convenient for adjust the vertical height position of light screen 12 to the completion is to the shading operation of duplex position box 2 weld ends.

The lifting assembly can be replaced by an electric telescopic rod, the electric telescopic rod is fixedly connected above the welding bench 1 in a threaded manner, the control end of the electric telescopic rod is electrically connected with the control end of the laser welding machine body, the telescopic end of the electric telescopic rod is fixedly connected with the light screen 12 in a threaded manner, and when one station of the laser welding machine body is welded, the electric telescopic rod can drive the light screen 12 to move downwards to complete the light screen operation;

the light screen 12 is transparent material, and the light screen 12 can be any one in glass, the transparent ya keli board, just the light screen 12 is located between 2 work ends in the duplex position box and the link 11, the bonding of light screen 12 bottom face has crashproof pad 22, and crashproof pad 22 is the rubber material, avoids light screen 12 bottom and duplex position box 2 to take place the nozzle, carries out collision protection.

The working principle of the embodiment is as follows: when the double-station laser welding machine is used, when a laser head circularly performs welding operation on double stations, only the locking spring sleeve rod 21 needs to be moved out of the locking groove 20, the vertical height of the light shielding plate 12 is adjusted through the lifting rod 18 until the light shielding plate 12 performs shielding treatment on a welding point of the double-station box 2, the influence of dazzling light generated during laser welding on the eyes of an operator is reduced, and when the double-station box 2 needs cleaning operation after being used for a long time, only the push-pull handle 15 needs to horizontally push the vertical push plate 10, the sliding plate 4, the connecting plate 5 and the push-pull spring sleeve rod 7 drive the cleaning brush plate 8 to horizontally and transversely move, the cleaning brush plate 8 effectively cleans the bottom end of the inner wall of the double-station box 2 under the action of spring thrust, and is swept into the dust collecting box 14 through the dust outlet 13, and in the cleaning process, the connecting frame 11 is vertically lifted through the sliding groove 16, so that the contact relation between the cleaning brush plate 8 and the double stations and the bottom end of the inner wall can be conveniently adjusted, the dust in the double station box 2 can be conveniently cleaned, and the operation is convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an expansion valve coil duplex position laser-beam welding machine, includes welding bench (1), sets up duplex position box (2) of welding bench (1) upper end, its characterized in that: duplex position box (2) inner wall both sides all are equipped with slide groove (3), and it has slide (4), both sides to have slided in slide groove (3) to connect be provided with linkage plate (5) between slide (4), and linkage plate (5) up end is laid movable punch combination (6), has run through in the movable punch combination (6) and has pushed away spring loop pole (7), every group it is provided with cleaning brush board (8) to push away spring loop pole (7) bottom, it is provided with lifter plate (9) to push away spring loop pole (7) top, one side be provided with perpendicular push pedal (10) on slide (4), erect push pedal (10) top and slide and be provided with link (11), link (11) outer end sets up on lifter plate (9), welding bench (1) top symmetry is provided with lifting unit, and the lifting unit bottom is provided with light screen (12).

2. The expansion valve coil double-station laser welding machine according to claim 1, characterized in that: the bottom end face of the cleaning brush plate (8) is in contact connection with the bottom end of the inner wall of the double-station box (2), an ash outlet (13) is formed in the inner side wall of the double-station box (2), and an ash collecting box (14) is arranged on the outer side of the ash outlet (13).

3. The expansion valve coil double-station laser welding machine according to claim 1, characterized in that: the side surface of the vertical push plate (10) is provided with a push-pull handle (15), the top end surface of the vertical push plate (10) is provided with a sliding groove (16), the inner end of the connecting frame (11) is slidably inserted into the sliding groove (16), and the insertion end of the connecting frame (11) is of a T-shaped structure.

4. The expansion valve coil double-station laser welding machine according to claim 1, characterized in that: the lifting assembly comprises sleeves (17) which are symmetrically arranged on two sides of the bottom end of the welding bench (1), a lifting rod (18) is inserted into each sleeve (17), and the bottom end of each lifting rod (18) is arranged on the light screen (12).

5. The expansion valve coil double-station laser welding machine according to claim 4, characterized in that: be equipped with on sleeve (17) inner wall and lock dead hole (19), be equipped with two at least dead slots of lock (20) on lifter (18), the interpolation of dead hole of lock (19) is equipped with dead spring loop pole (21), just dead spring loop pole of lock (21) stretch into the end and insert and establish in dead slot of lock (20).

6. The expansion valve coil double-station laser welding machine according to claim 1, characterized in that: the shading plate (12) is made of transparent materials, the shading plate (12) is located between the working end of the double-station box (2) and the connecting frame (11), and an anti-collision pad (22) is arranged on the bottom end face of the shading plate (12).

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