CN219188995U

CN219188995U - Full-automatic laser spot welder

Info

Publication number: CN219188995U
Application number: CN202320240855.6U
Authority: CN
Inventors: 孙辉
Original assignee: Ruikailide Shandong Automobile Intelligent Technology Co ltd
Current assignee: Ruikailide Shandong Automobile Intelligent Technology Co ltd
Priority date: 2023-02-15
Filing date: 2023-02-15
Publication date: 2023-06-16
Anticipated expiration: 2033-02-15

Abstract

The utility model discloses a full-automatic laser spot welder, and relates to the technical field of laser spot welding. The utility model comprises a supporting mechanism, wherein a liftable fixing platform is arranged at the top of the supporting mechanism, a welding mechanism is arranged at the top of the supporting mechanism, and a ventilation mechanism is arranged on the surface of the welding mechanism. According to the utility model, the screw is driven by the motor to rotate, the sliding block is driven by the screw to slide in the sliding sleeve, the connecting seat is driven by the electric push rod to move, so that the laser is driven to move above the welding position of the workpiece, laser welding processing is carried out on the workpiece, air is driven by the air pump to flow, inert gas in the air storage tank is pumped out, and is conveyed to the air injection cover through the air pipe, the connecting seat drives the laser to move, and simultaneously drives the air injection cover to synchronously move, the air injection cover carries out gas covering on the welding position of the workpiece below the laser, and the phenomenon that the protective effect on a molten pool is reduced due to insufficient amount of the inert gas at the welding position is avoided, so that the welding of the workpiece is affected.

Description

Full-automatic laser spot welder

Technical Field

The utility model relates to the technical field of laser spot welding, in particular to a full-automatic laser spot welding machine.

Background

The assembly of vehicle accessories generally needs to be connected by using welding equipment, a laser spot welder is often used for welding smaller workpieces, the laser beam with high energy density is emitted by a control laser to carry out hot melting on the connecting parts of the workpieces, the welding speed is high, the contact is reliable, the deformation of the workpieces is small, and the molding is attractive. The Chinese patent with publication number of CN214294538U discloses a full-automatic laser spot welding machine, which comprises a workbench, the top fixedly connected with portal frame of workstation, the top of workstation and be located the inner chamber fixedly connected with concave type frame of portal frame, the inner chamber sliding connection of concave type frame has the loading board, the recess has been seted up at the top of loading board. The utility model is provided with a workbench, a portal frame, a concave frame, a bearing plate, a groove, a movable plate, a limit groove, a pressing bar, a rectangular groove and a pressure spring.

According to the technology, when the existing laser spot welder is used for welding, inert gas is required to be introduced into a welding environment to prevent oxidation of a molten pool, but the inert gas at a welding position is insufficient, the protection effect on the molten pool is reduced due to insufficient gas quantity, so that welding of workpieces is affected, and the welding device is inconvenient to use.

Therefore, a full-automatic laser spot welder is provided.

Disclosure of Invention

The utility model aims at: the utility model provides a full-automatic laser spot welder, which aims to solve the problem that the welding of workpieces is affected by insufficient inert gas at the welding part of the conventional laser spot welder.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a full-automatic laser spot welder, includes supporting mechanism, supporting mechanism's top is provided with liftable fixed platform, supporting mechanism's top is provided with welding mechanism, welding mechanism's surface is provided with ventilation mechanism.

Further, the supporting mechanism comprises a base, an operation table is arranged on the front side of the base, a hydraulic rod is fixedly arranged at the top of the base, a sliding rod is fixedly arranged at the top of the base, and a supporting seat is fixedly arranged on the rear side of the base.

Further, fixed platform includes the backup pad, the free end fixed mounting of hydraulic stem has the backup pad, and the backup pad is sliding connection setting with the slide rod, the spout has been seted up on the surface of backup pad, the bottom of backup pad is rotated through the fixed plate and is installed the lead screw, the surface screw thread of lead screw installs splint, and splint are the laminating setting with the inner wall of spout, the surface of backup pad is provided with the light board.

Further, welding mechanism includes the sliding sleeve, the top fixed mounting of supporting seat has the sliding sleeve, one side fixed mounting of sliding sleeve has the motor, the output fixed mounting of motor has the screw rod, the surface screw thread of screw rod installs the slider, and the slider is the laminating setting with the inside of sliding sleeve, the front side fixed mounting of slider has electric putter, electric putter's free end fixed mounting has the connecting seat, the front side of connecting seat is provided with the laser instrument.

Further, the ventilation mechanism comprises an air pump, the top fixed mounting of sliding sleeve has the air pump, the rear side fixed mounting of sliding sleeve has fixed cover, the inside of fixed cover has been placed the gas holder, and the gas holder is connected with the air pump, the output fixedly connected with gas-supply pipe of air pump, and the gas-supply pipe runs through the connecting seat, the free end fixed mounting of gas-supply pipe has the gas injection cover, and the gas injection cover is located around the laser instrument.

Further, the number of the sliding grooves is two, and the two groups of sliding grooves are symmetrically arranged on two sides of the hydraulic rod.

The beneficial effects of the utility model are as follows:

according to the utility model, the screw is driven by the motor to rotate, the sliding block is driven by the screw to slide in the sliding sleeve, so that the laser is driven to transversely move, the connecting seat is driven by the electric push rod to move, so that the laser is driven to move back and forth, the laser is driven to move to the position above the welding position of the workpiece, laser welding processing is carried out on the laser, the air pump is used for driving air to flow, inert gas in the air storage tank is pumped out, the inert gas is conveyed to the air injection cover through the air conveying pipe, the connecting seat drives the laser to move, the air injection cover is driven to synchronously move, the air injection cover carries out gas covering on the welding position of the workpiece below the laser, insufficient inert gas at the welding position is avoided, the protective effect on a molten pool is reduced due to insufficient gas quantity, and the welding of the workpiece is affected.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view in partial cross-section of the present utility model;

reference numerals: 1. a support mechanism; 101. a base; 102. an operation table; 103. a hydraulic rod; 104. a slide rod; 105. a support base; 2. a fixed platform; 201. a support plate; 202. a chute; 203. a screw rod; 204. a clamping plate; 205. a lamp panel; 3. a welding mechanism; 301. a sliding sleeve; 302. a motor; 303. a screw; 304. a slide block; 305. an electric push rod; 306. a connecting seat; 307. a laser; 4. a ventilation mechanism; 401. an air pump; 402. a fixed sleeve; 403. a gas storage tank; 404. a gas pipe; 405. and (5) an air spraying cover.

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.

As shown in fig. 1, 2 and 3, a full-automatic laser spot welding machine comprises a supporting mechanism 1, wherein a liftable fixing platform 2 is arranged at the top of the supporting mechanism 1, a welding mechanism 3 is arranged at the top of the supporting mechanism 1, and a ventilation mechanism 4 is arranged on the surface of the welding mechanism 3; specifically, the workpiece to be processed is fixed through the fixed platform 2, the height of the workpiece is adjusted, the welding position of the workpiece is enabled to move to be close to the welding mechanism 3, the welding assembly is moved to the upper side of the welding position of the workpiece through the welding mechanism 3, laser welding processing is carried out on the workpiece, and meanwhile, the air injection assembly of the ventilation mechanism 4 is driven to move, so that inert gas output by the ventilation mechanism 4 can directly cover the welding position of the workpiece, insufficient inert gas at the welding position is avoided, the protection effect on a molten pool is reduced due to insufficient gas quantity, and the welding of the workpiece is affected.

As shown in fig. 1, the supporting mechanism 1 comprises a base 101, an operation table 102 is arranged on the front side of the base 101, a hydraulic rod 103 is fixedly arranged on the top of the base 101, a sliding rod 104 is fixedly arranged on the top of the base 101, and a supporting seat 105 is fixedly arranged on the rear side of the base 101; specifically, setting and controlling are carried out on the welding machine mechanism 3 and the ventilation mechanism 4 through the operation table 102, and the fixed platform 2 is driven to move through the hydraulic rod 103, so that the height of a workpiece to be processed is adjusted, the welding position of the workpiece is moved to be close to the welding mechanism 3, and the lifting of the fixed platform 2 is more stable through the sliding rod 104.

As shown in fig. 1 and 3, the fixed platform 2 comprises a supporting plate 201, the free end of a hydraulic rod 103 is fixedly provided with the supporting plate 201, the supporting plate 201 and a sliding rod 104 are arranged in a sliding connection manner, a sliding groove 202 is formed in the surface of the supporting plate 201, a screw rod 203 is rotatably arranged at the bottom of the supporting plate 201 through the fixed plate, a clamping plate 204 is arranged on the surface of the screw rod 203 in a threaded manner, the clamping plate 204 is in fit with the inner wall of the sliding groove 202, and an illuminating lamp plate 205 is arranged on the surface of the supporting plate 201; specifically, the clamping plate 204 is driven to slide in the sliding groove 202 by rotating the screw 203, so that a workpiece to be processed is fixed, and the workpiece is illuminated by the illuminating lamp plate 205, so that a worker can adjust the workpiece to be aligned with the welding mechanism 3.

As shown in fig. 1 and 3, the welding mechanism 3 comprises a sliding sleeve 301, a sliding sleeve 301 is fixedly arranged at the top of a supporting seat 105, a motor 302 is fixedly arranged at one side of the sliding sleeve 301, a screw 303 is fixedly arranged at the output end of the motor 302, a sliding block 304 is arranged on the surface thread of the screw 303, the sliding block 304 is in fit arrangement with the inside of the sliding sleeve 301, an electric push rod 305 is fixedly arranged at the front side of the sliding block 304, a connecting seat 306 is fixedly arranged at the free end of the electric push rod 305, and a laser 307 is arranged at the front side of the connecting seat 306; specifically, the motor 302 drives the screw 303 to rotate, the screw 303 drives the sliding block 304 to slide in the sliding sleeve 301, so as to drive the laser 307 to move transversely, and the electric push rod 305 drives the connecting seat 306 to move, so as to drive the laser 307 to move back and forth, so that the laser 307 moves to the upper part of the welding part of the workpiece, and laser welding processing is performed on the laser.

As shown in fig. 1 and 2, the ventilation mechanism 4 comprises an air pump 401, the top of the sliding sleeve 301 is fixedly provided with the air pump 401, the rear side of the sliding sleeve 301 is fixedly provided with a fixed sleeve 402, an air storage tank 403 is arranged in the fixed sleeve 402, the air storage tank 403 is connected with the air pump 401, the output end of the air pump 401 is fixedly connected with an air pipe 404, the air pipe 404 penetrates through the connecting seat 306, the free end of the air pipe 404 is fixedly provided with an air spraying cover 405, and the air spraying cover 405 is positioned around the laser 307; specifically, the air pump 401 drives air to flow, inert gas in the air storage tank 403 is pumped out, the inert gas is conveyed to the air injection cover 405 through the air conveying pipe 404, the connecting seat 306 drives the laser 307 to move, the air injection cover 405 is driven to synchronously move, the air injection cover 405 carries out gas coverage on a workpiece welding position below the laser 307, the phenomenon that the inert gas at the welding position is insufficient, the protection effect on a molten pool is reduced due to insufficient gas quantity is avoided, and therefore the welding of the workpiece is affected.

As shown in fig. 3, the number of the sliding grooves 202 is two, and the two sliding grooves 202 are symmetrically arranged on two sides of the hydraulic rod 103; specifically, the positions of the two clamping plates 204 are adjusted, so that the workpiece is stably clamped, and the part to be welded of the workpiece can be positioned below the laser 307.

To sum up: the staff places the work piece of waiting to process on backup pad 201, rotate lead screw 203 and drive splint 204 and slide in spout 202, thereby it is fixed to wait to process the work piece, drive screw 303 through motor 302 and rotate, screw 303 drives slider 304 and slide in the inside of sliding sleeve 301, and drive connecting seat 306 through electric putter 305 and remove, thereby drive laser 307 and carry out the position adjustment, make laser 307 remove to work piece welded part top, connecting seat 306 drives laser 307 and removes, drive the synchronous removal of gas mask 405, start laser 307 and carry out laser welding processing to the work piece, start air pump 401 simultaneously and drive the air flow, inert gas in the gas holder 403 is taken out, carry to gas mask 405 department through gas-supply pipe 404, carry out gas cover to the work piece welded part of laser 307 below, thereby fully protect the molten pool, avoid the welding effect to receive the influence.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The full-automatic laser spot welding machine is characterized by comprising a supporting mechanism (1), wherein a lifting fixing platform (2) is arranged at the top of the supporting mechanism (1), a welding mechanism (3) is arranged at the top of the supporting mechanism (1), and a ventilation mechanism (4) is arranged on the surface of the welding mechanism (3).

2. The full-automatic laser spot welding machine according to claim 1, wherein the supporting mechanism (1) comprises a base (101), an operation table (102) is arranged on the front side of the base (101), a hydraulic rod (103) is fixedly installed on the top of the base (101), a sliding rod (104) is fixedly installed on the top of the base (101), and a supporting seat (105) is fixedly installed on the rear side of the base (101).

3. The full-automatic laser spot welding machine according to claim 2, wherein the fixing platform (2) comprises a supporting plate (201), the free end of the hydraulic rod (103) is fixedly provided with the supporting plate (201), the supporting plate (201) is in sliding connection with the sliding rod (104), a sliding groove (202) is formed in the surface of the supporting plate (201), a screw rod (203) is rotatably arranged at the bottom of the supporting plate (201) through the fixing plate, a clamping plate (204) is arranged on the surface of the screw rod (203) in a threaded manner, the clamping plate (204) is in fit with the inner wall of the sliding groove (202), and an illuminating lamp plate (205) is arranged on the surface of the supporting plate (201).

4. A full-automatic laser spot welding machine according to claim 3, wherein the welding mechanism (3) comprises a sliding sleeve (301), the top of the supporting seat (105) is fixedly provided with the sliding sleeve (301), one side of the sliding sleeve (301) is fixedly provided with a motor (302), the output end of the motor (302) is fixedly provided with a screw (303), the surface thread of the screw (303) is provided with a sliding block (304), the sliding block (304) is in fit with the inside of the sliding sleeve (301), the front side of the sliding block (304) is fixedly provided with an electric push rod (305), the free end of the electric push rod (305) is fixedly provided with a connecting seat (306), and the front side of the connecting seat (306) is provided with a laser (307).

5. The full-automatic laser spot welding machine according to claim 4, wherein the ventilation mechanism (4) comprises an air pump (401), the top of the sliding sleeve (301) is fixedly provided with the air pump (401), the rear side of the sliding sleeve (301) is fixedly provided with a fixed sleeve (402), an air storage tank (403) is arranged in the fixed sleeve (402), the air storage tank (403) is connected with the air pump (401), the output end of the air pump (401) is fixedly connected with an air pipe (404), the air pipe (404) penetrates through the connecting seat (306), the free end of the air pipe (404) is fixedly provided with an air spraying cover (405), and the air spraying cover (405) is positioned around the laser (307).

6. A full automatic laser spot welder according to claim 3, wherein the number of the sliding grooves (202) is two, and the two sliding grooves (202) are symmetrically arranged on two sides of the hydraulic rod (103).