Limiting clamp for double-station laser welding

Abstract

The utility model discloses a limiting clamp for double-station laser welding, which relates to the technical field of laser welding and comprises an operating platform, a laser welding machine is arranged at the top of the operating platform, a clamping component is arranged at the top of the operating platform, and an adjusting component is arranged at the top of the clamping component. The clamping assembly comprises a motor. According to the limiting clamp for double-station laser welding, workpieces needing to be welded are placed on one side of the moving plate and one side of the mounting plate correspondingly, a motor can be started to drive a rotating disc to rotate, the rotating disc can drive a movable rod to move, the movable rod can push the moving plate to move, and the workpieces can be conveniently welded; in addition, after installation, an electric push rod can drive a pressing plate to move downwards to position and install the workpiece by starting the electric push rod, and through the arranged double-station clamp, the workpiece welding efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field, concretely is a double -position laser welding with spacing fixture. BACKGROUND

[0002] The principle of laser welding is to control the width, energy, peak power and repetition frequency of laser pulse and other parameters, so that the workpiece is melted to form a specific molten pool. Specifically, the laser radiation heats the surface of the workpiece, and the surface heat spreads to the interior through heat conduction. When the temperature is as high as the melting point of the material, welding can be carried out. Laser welding is an efficient and precise welding method with wide application prospect. The size of laser power is the preferred parameter of laser welding technology. Only sufficient laser power can ensure good welding effect. Power density is one of the most critical parameters in laser processing. In practical application, appropriate laser welding parameters and process methods need to be selected according to the specific welding requirements and workpiece characteristics.

[0003] The prior art patent document CN220240397U provides a clamp for laser welding. The device can place materials and replace the clamp by setting the main component. The device can automatically clamp and release materials by setting the mounting component, reducing the working time of workers and improving the work efficiency.

[0004] The existing technology of laser welding with spacing fixture is used, that is, welding operation is carried out at the same time or continuously at two workstations, thereby limiting the production efficiency and flexibility. Due to the lack of double workstation function, the existing spacing fixture is limited in flexibility and cannot adapt to the rapidly changing production requirements, such as welding of workpieces of different sizes, shapes or materials. Therefore, we need a double workstation laser welding spacing fixture. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a double workstation laser welding spacing fixture to solve the existing problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double workstation laser welding spacing fixture, comprising an operation table, a laser welding machine is arranged on the top of the operation table, a clamping assembly is arranged on the top of the operation table, and an adjusting assembly is arranged on the top of the clamping assembly; the clamping assembly comprises a motor, the output shaft of the motor is fixedly connected with a turntable through a shaft coupling, the top of the turntable is movably connected with a movable rod, one end of the movable rod is movably connected with a moving plate, one side of the moving plate is fixedly connected with a backing plate, one side of the moving plate is fixedly connected with a sliding sleeve, the inside of the sliding sleeve is slidably connected with a sliding rod, the top of the moving plate is fixedly connected with an electric push rod, and the bottom of the electric push rod is fixedly connected with a pressing plate.

[0007] Preferably, the rotating disc and the moving plate are connected through a movable rod, and the movable rod is arranged between the rotating disc and the moving plate.

[0008] Preferably, the moving plate and the sliding rod are connected through a sliding sleeve, and the inner diameter of the sliding sleeve is matched with the outer diameter of the sliding rod, and the inner wall of the sliding sleeve is arranged in close contact with the outer wall of the sliding rod.

[0009] Preferably, the moving plate and the pressing plate are connected through an electric push rod, and one end of the electric push rod penetrates the top of the moving plate and the pressing plate and is connected.

[0010] Preferably, the adjusting assembly comprises a threaded sleeve, a screw is threadedly connected in the threaded sleeve, one end of the screw is fixedly connected with an adjusting disc, one end of the screw is fixedly connected with a mounting rod, the mounting rod is rotatably connected with a mounting plate at one end, and a moving sleeve is fixedly connected to one side of the mounting plate.

[0011] Preferably, the operating table and the screw are connected through a threaded sleeve, and the inner diameter of the threaded sleeve is matched with the outer diameter of the screw, and the inner wall of the threaded sleeve is arranged in close contact with the outer wall of the screw.

[0012] Preferably, the screw and the mounting plate are connected through a mounting rod, and the mounting rod is arranged between the screw and the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are that the double-station limiting clamp for laser welding,

[0014] (1) the workpieces to be welded are respectively placed on one side of the moving plate and the mounting plate, and the motor can be started to drive the rotating disc to rotate, so that the rotating disc drives the movable rod to move, the movable rod drives the moving plate to move, and the workpieces can be clamped and positioned, and after installation, the electric push rod can be started to drive the pressing plate to move downward to position and install the workpieces, and the double-station clamp can improve the efficiency of welding the workpieces.

[0015] (2) when the adjusting disc is rotated, the adjusting disc drives the screw to rotate in the threaded sleeve, the screw drives the mounting rod to move, and the mounting rod drives the mounting plate to move, so that the spacing between the mounting plate and the moving plate can be adjusted, and the function of positioning and installing workpieces of different sizes can be met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is the structure schematic view of operation platform and threaded sleeve of the utility model;

[0018] Figure 3 It is the structure schematic view of screw rod and installation rod of the utility model;

[0019] Figure 4 It is the structure schematic view of clamping assembly of the utility model.

[0020] In the drawing: 1, operation platform;2, laser welding machine;3, clamping assembly;301, motor;302, turntable;303, movable rod;304, moving plate;305, backing plate;306, sliding sleeve;307, sliding rod;308, electric push rod;309, pressing plate;4, adjusting assembly;401, threaded sleeve;402, screw rod;403, adjusting disc;404, installation rod;406, installation plate;407, moving sleeve. DETAILED DESCRIPTION

[0021] 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, rather than 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 protection scope of the utility model.

[0022] The utility model embodiment provides a kind of double-station laser welding limit fixture, such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown, including operation platform 1, the top of operation platform 1 is provided with laser welding machine 2, the top of operation platform 1 is provided with clamping assembly 3, the top of clamping assembly 3 is provided with adjusting assembly 4;Clamping assembly 3 includes motor 301, the output shaft of motor 301 is fixedly connected with turntable 302 through shaft coupling, the top of turntable 302 is movably connected with movable rod 303, one end of movable rod 303 is movably connected with moving plate 304, turntable 302 and moving plate 304 form movable structure through movable rod 303, and movable rod 303 is arranged between turntable 302 and moving plate 304, the connecting effect of turntable 302 and movable rod 303 is strengthened, so that turntable 302 can drive movable rod 303 and then drive moving plate 304 to move, one side of moving plate 304 is fixedly connected with pad plate 305, one side of moving plate 304 is fixedly connected with sliding sleeve 306, sliding sleeve 306 is movably connected with sliding rod 307 in the inside, moving plate 304 and sliding rod 307 form sliding structure through sliding sleeve 306, and the inner diameter size of sliding sleeve 306 matches the outer diameter size of sliding rod 307, and the inner wall of sliding sleeve 306 is matched with the outer wall of sliding rod 307, the connecting effect of moving plate 304 and sliding rod 307 is strengthened, so that moving plate 304 can slide along the outer wall of sliding rod 307 by sliding sleeve 306, the top of moving plate 304 is fixedly connected with electric push rod 308, the bottom of electric push rod 308 is fixedly connected with pressing plate 309, moving plate 304 and pressing plate 309 form telescopic structure through electric push rod 308, and one end of electric push rod 308 penetrates the top of moving plate 304 and pressing plate 309 and is connected, the connecting effect of moving plate 304 and electric push rod 308 is strengthened, so that electric push rod 308 can be supported by moving plate 304, and can drive pressing plate 309 to move, the workpieces to be welded are placed on one side of moving plate 304 and mounting plate 406 respectively, and the motor 301 can be started, so that the motor 301 can drive the turntable 302 to rotate, so that the turntable 302 can drive the movable rod 303 to move, so that the movable rod 303 can drive the moving plate 304 to move, and then the workpieces can be clamped and positioned, in addition, after installation, the electric push rod 308 can be started, so that the electric push rod 308 can drive the pressing plate 309 to move downward to position and install the workpieces, the efficiency of welding the workpieces is improved by the double-station clamp.

[0023] In the further preferred embodiments of the utility model, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the adjusting assembly 4 comprises a threaded sleeve 401, a screw 402 is threadedly connected inside the threaded sleeve 401, the operating table 1 is formed into a threaded structure through the threaded sleeve 401 and the screw 402, and the inner diameter size of the threaded sleeve 401 matches the outer diameter size of the screw 402, and the inner wall of the threaded sleeve 401 is arranged in close contact with the outer wall of the screw 402, thereby enhancing the connection effect of the threaded sleeve 401 and the screw 402, so that the screw 402 can rotate and stretch in the threaded sleeve 401, one end of the screw 402 is fixedly connected with an adjusting disc 403, one end of the screw 402 is fixedly connected with a mounting rod 404, one end of the mounting rod 404 is rotatably connected with a mounting plate 406, the screw 402 is formed into a movable structure with the mounting plate 406 through the mounting rod 404, and the mounting rod 404 is arranged between the screw 402 and the mounting plate 406, thereby enhancing the connection effect of the screw 402 and the mounting rod 404, so that the screw 402 can drive the mounting rod 404 to move and in turn drive the mounting plate 406 to move, one side of the mounting plate 406 is fixedly connected with a moving sleeve 407, when the adjusting disc 403 is rotated, the adjusting disc 403 can drive the screw 402 to rotate in the threaded sleeve 401, the screw 402 can drive the mounting rod 404 to move, and the mounting rod 404 can drive the mounting plate 406 to move, thereby facilitating the adjustment of the distance between the mounting plate 406 and the moving plate 304, and meeting the positioning and installation functions for workpieces of different sizes.

[0024] Working principle: in use, the workpieces to be welded can be placed on one side of the moving plate 304 and the mounting plate 406, and the motor 301 can be started to drive the rotating disc 302 to rotate, drive the movable rod 303 to move, drive the movable rod 303 to move the moving plate 304, and in turn clamp and position the workpieces, and after installation, the electric push rod 308 can be started to drive the pressing plate 309 to move downward to position and install the workpieces, the double-station clamp is arranged, the efficiency of welding the workpieces is improved, and when the adjusting disc 403 is rotated, the adjusting disc 403 can drive the screw 402 to rotate in the threaded sleeve 401, the screw 402 can drive the mounting rod 404 to move, and the mounting rod 404 can drive the mounting plate 406 to move, thereby facilitating the adjustment of the distance between the mounting plate 406 and the moving plate 304, and meeting the positioning and installation functions for workpieces of different sizes.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A limiting fixture for dual-station laser welding, comprising an operating table (1), characterized in that: A laser welding machine (2) is provided on the top of the operating table (1), a clamping assembly (3) is provided on the top of the operating table (1), and an adjustment assembly (4) is provided on the top of the clamping assembly (3). The clamping assembly (3) includes a motor (301), the output shaft of which is fixedly connected to a turntable (302) via a coupling. A movable rod (303) is movably connected to the top of the turntable (302). A movable plate (304) is movably connected to one end of the movable rod (303). A pad (305) is fixedly connected to one side of the movable plate (304). A sliding sleeve (306) is fixedly connected to one side of the movable plate (304). A sliding rod (307) is slidably connected inside the sliding sleeve (306). An electric push rod (308) is fixedly connected to the top of the movable plate (304). A pressing plate (309) is fixedly connected to the bottom of the electric push rod (308).

2. The limiting fixture for dual-station laser welding according to claim 1, characterized in that: The turntable (302) forms a movable structure with the movable plate (304) via the movable rod (303), and the movable rod (303) is located between the turntable (302) and the movable plate (304).

3. The limiting fixture for dual-station laser welding according to claim 1, characterized in that: The movable plate (304) forms a sliding structure with the sliding sleeve (306) and the sliding rod (307), and the inner diameter of the sliding sleeve (306) matches the outer diameter of the sliding rod (307), and the inner wall of the sliding sleeve (306) is fitted to the outer wall of the sliding rod (307).

4. A limiting fixture for dual-station laser welding according to claim 1, characterized in that: The movable plate (304) forms a telescopic structure with the pressing plate (309) through the electric push rod (308), and one end of the electric push rod (308) passes through the top of the movable plate (304) and the pressing plate (309) to connect them.

5. A limiting fixture for dual-station laser welding according to claim 1, characterized in that: The adjusting assembly (4) includes a threaded sleeve (401), with a screw (402) threadedly connected to the inside of the threaded sleeve (401). One end of the screw (402) is fixedly connected to an adjusting disc (403), and another end of the screw (402) is fixedly connected to an mounting rod (404). One end of the mounting rod (404) is rotatably connected to an mounting plate (406), and a movable sleeve (407) is fixedly connected to one side of the mounting plate (406).

6. A limiting fixture for dual-station laser welding according to claim 5, characterized in that: The operating table (1) forms a threaded structure with the screw (402) through the threaded sleeve (401), and the inner diameter of the threaded sleeve (401) matches the outer diameter of the screw (402), and the inner wall of the threaded sleeve (401) is fitted to the outer wall of the screw (402).

7. A limiting fixture for dual-station laser welding according to claim 5, characterized in that: The screw (402) forms a movable structure with the mounting plate (406) via the mounting rod (404), and the mounting rod (404) is disposed between the screw (402) and the mounting plate (406).

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