Laser welding tool

Abstract

The utility model discloses a laser welding tool which comprises a welding table, the surface of the welding table is fixedly connected with a containing frame, a moving assembly is arranged in the containing frame, the top face of the containing frame is connected with two sets of sliding blocks in a sliding mode, and the top faces of the two sets of sliding blocks are both fixedly connected with containing blocks. Through the arrangement of the moving assembly and the flexible clamping assembly, in the using process, a servo motor is started, the servo motor rotates to drive a forward and reverse lead screw to rotate, the forward and reverse lead screw rotates to enable two sets of containing blocks to move relatively, when the containing blocks move to the proper position, a workpiece is placed on the surface of a mounting frame, a double-end hydraulic rod is started, and the workpiece is clamped by the double-end hydraulic rod. The double-end hydraulic rod moves to enable the flexible rod to make contact with the workpiece, the buffer spring extrudes, certain acting force is generated, the flexible rod and the workpiece are tightly attached, then the device can clamp and weld the workpieces of different sizes and different shapes, and different requirements of different customers can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser welding technical field, concretely is a kind of laser welding tooling. BACKGROUND

[0002] In contemporary manufacturing industry, laser welding becomes one of the preferred connection technologies for many high-end industries due to its unique advantages of high precision, high speed, low heat influence and excellent welding quality. Especially in the automotive industry, aerospace, precision instrument manufacturing field, the application of laser welding is more and more widely. However, to fully release the potential of laser welding, a set of efficient laser welding tooling is indispensable, therefore a kind of laser welding tooling is proposed.

[0003] Patent document: CN216177732U proposes a kind of laser welding tooling, including workbench, welding product, clamping device and positioning device, the clamping device and positioning device are all set on workbench, the clamping device includes down pressure device and pusher, the down pressure device and pusher are all set on one end of workbench, the positioning device is set on the other end of workbench, the welding product is set on positioning device. Compact tooling structure, reasonable mechanism layout, the welding operation demand of same / different workpiece, different weld and different welding mode can be met by down pressure device and pusher, the gap at weld can be avoided by the positioning base of fixed welding product, thereby control, and ensure that laser beam only works at welding place, avoid causing virtual welding, welding wear and other quality defects.

[0004] But the device is not easy to clamp workpieces of different sizes and different shapes when in use, thereby not easy to meet the needs of different customers. SUMMARY

[0005] The main purpose of the utility model is to provide a kind of laser welding tooling, can effectively solve the problem of not easy to clamp workpieces of different sizes and different shapes in the background art, thereby not easy to meet the needs of different customers.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A kind of laser welding tooling, including welding table, the surface of the welding table is fixedly connected with placing frame, the inside of the placing frame is provided with moving assembly, the top surface of the placing frame is slidably connected with two groups of sliding blocks, the top surface of two groups of sliding blocks is all fixedly connected with placing block, the top surface of two groups of placing blocks is all fixedly connected with purification assembly, the side of two groups of placing blocks is all rotatably connected with connecting rod, the one end of two groups of connecting rods is all fixedly connected with flexible clamping assembly,

[0008] The mobile assembly includes a limiting plate arranged inside the placing frame, the inside of the limiting plate is rotationally connected with a forward and reverse screw rod, one end of the forward and reverse screw rod is fixedly connected with a servo motor;

[0009] The two groups of purification assemblies each include a purification box fixedly connected to the top of the sliding block, one side of the two groups of purification boxes is fixedly connected with an industrial fan, the inside of the two groups of purification boxes is slidingly connected with a purification frame, the inside of the four groups of purification frames is fixedly connected with an activated carbon filter screen;

[0010] The two groups of flexible clamping assemblies each include a double-head hydraulic rod fixedly connected to one side of the connecting rod, both ends of the double-head hydraulic rod are fixedly connected with a mounting plate, the side surface of the two groups of mounting plates is fixedly connected with a mounting frame, the inside of the two groups of mounting frames is provided with a plurality of groups of placing grooves, the inside of the plurality of groups of placing grooves is fixedly connected with a buffer spring, one end of the plurality of groups of buffer springs is fixedly connected with a flexible rod.

[0011] Preferably, the surface of the welding table is provided with a protective door, and the surface of the protective door is provided with a handle.

[0012] Preferably, the surface of the protective door is provided with an observation window, and the material of the observation window is transparent glass.

[0013] Preferably, the surface of the two groups of purification frames is fixedly connected with a handle, and the surface of the two groups of handles is sleevedly connected with an anti-skid sleeve.

[0014] Preferably, one side of one group of placing blocks is fixedly connected with a motor box, and the inside of the motor box is fixedly connected with a rotating motor.

[0015] Preferably, the surface of the welding table is fixedly connected with a lifting piece, and the inside of the lifting piece is threadedly connected with a moving piece.

[0016] Preferably, the inside of the moving piece is threadedly connected with a mounting block, and the surface of the mounting block is fixedly connected with a laser welding instrument.

[0017] Preferably, the bottom surface of the welding table is fixedly connected with four groups of supporting legs, and the bottom surface of the four groups of supporting legs is fixedly connected with a gasket.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0019] 1. The utility model discloses a mobile assembly and the setting of flexible clamping assembly, when using, start servo motor, servo motor rotates and drives positive and negative screw rod to rotate, and the relative movement of two groups of placing blocks is caused by the rotation of positive and negative screw rod, when moving to the appropriate position, the workpiece is placed on the surface of the mounting frame, and the double -end hydraulic rod is started, and the double -end hydraulic rod moves and makes the flexible rod contact with the workpiece, and the buffer spring is extruded, produces certain acting force, makes the flexible rod and workpiece closely, and then can make the device can hold the workpiece of different size, different shape and carry out the welding, and then can satisfy the different needs of different customers.

[0020] 2. The utility model discloses the setting of purification subassembly, when welding, start industrial fan, and the gas generated in welding is sucked by the rotation of industrial fan, and the harmful substances in the gas are adsorbed by activated carbon filter screen in the purification tank, so that the harmful gas generated in the welding process is avoided to be absorbed by the staff, and the health of the staff is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole figure of the utility model;

[0022] Figure 2 It is the figure of the utility model mobile assembly;

[0023] Figure 3 It is the figure of the utility model flexible clamping assembly;

[0024] Figure 4 It is the figure of the utility model purification subassembly.

[0025] In the drawing: 1, welding table; 2, placing frame; 3, mobile assembly; 301, limit board; 302, positive and negative screw rod; 303, servo motor; 4, sliding block; 5, placing block; 6, purification subassembly; 601, purification tank; 602, industrial fan; 603, purification frame; 604, activated carbon filter screen; 7, connecting rod; 8, flexible clamping assembly; 801, double -end hydraulic rod; 802, mounting plate; 803, mounting frame; 804, buffer spring; 805, flexible rod; 9, protective door; 10, handle; 11, observation window; 12, handle; 13, motor box; 14, rotating motor; 15, lifting piece; 16, moving piece; 17, mounting block; 18, laser welding instrument; 19, support leg; 20, gasket. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0027] Please refer to Figure 1 Figure 4 The utility model provides a technical scheme: a kind of laser welding tool, including welding platform 1, the surface of welding platform 1 is fixedly connected with placing frame 2, the inside of placing frame 2 is provided with moving assembly 3, by the setting of moving assembly 3, different size workpieces can be clamped by device, the top surface of placing frame 2 is slidably connected with two groups of sliding blocks 4, the top surface of two groups of sliding blocks 4 is fixedly connected with placing block 5, the top surface of two groups of placing block 5 is fixedly connected with purification assembly 6, by the setting of purification assembly 6, harmful gas inhaled by worker when welding can be reduced, one side of two groups of placing block 5 is rotatably connected with connecting rod 7, one end of two groups of connecting rod 7 is fixedly connected with flexible clamping assembly 8, by the setting of flexible clamping assembly 8, uneven workpiece can be clamped by device.

[0028] As Figure 2 Shown, moving assembly 3 includes the limiting plate 301 being arranged in the inside of placing frame 2, the inside rotatable connection of limiting plate 301 has positive and negative screw rod 302, one end of positive and negative screw rod 302 is fixedly connected with servo motor 303;

[0029] When using, start servo motor 303, servo motor 303 rotates and drives positive and negative screw rod 302 to rotate, so that placing block 5 can be moved, limiting plate 301 limits placing block 5, so that device clamps workpiece of different lengths.

[0030] As Figure 4 Shown, two groups of purification assembly 6 all include the purification box 601 being fixedly connected on the top of sliding block 4, one side of two groups of purification box 601 is fixedly connected with industrial fan 602, the inside of two groups of purification box 601 is slidably connected with purification frame 603, the inside of four groups of purification frame 603 is fixedly connected with activated carbon filter screen 604, the surface of two groups of purification frame 603 is fixedly connected with handle 12, the surface of two groups of handle 12 is all connected with antiskid sleeve of sleeve joint connection;

[0031] ​Harmful gases are generated during the welding process, at which time the industrial fan 602 is started, the industrial fan 602 inhales the harmful gases into the inside of the purification box 601, the activated carbon filter screen 604 in the inside of the purification box 601 adsorbs harmful substances in the harmful gases, when the harmful substances on the activated carbon filter screen 604 are too much, the handle 12 is pulled, the activated carbon filter screen 604 is pulled out from the inside of the purification box 601, and then the harmful substances on the activated carbon filter screen 604 are treated, so that the staff can avoid absorbing too much harmful gases, and the health of the staff is ensured.

[0032] As shown in Figure 3 two groups of flexible clamping assemblies 8 each include a double-headed hydraulic rod 801 fixedly connected to one side of the connecting rod 7, both ends of the double-headed hydraulic rod 801 are fixedly connected with mounting plates 802, the side surfaces of the two groups of mounting plates 802 are fixedly connected with mounting frames 803, a plurality of groups of placing grooves are formed in the interiors of the two groups of mounting frames 803, a plurality of groups of buffer springs 804 are fixedly connected in the interiors of the plurality of groups of placing grooves, one end of each of the plurality of groups of buffer springs 804 is fixedly connected with a flexible rod 805, one side of one group of placing blocks 5 is fixedly connected with a motor box 13, a rotating motor 14 is fixedly connected in the interior of the motor box 13;

[0033] When clamping, the workpiece is placed in the interior of the mounting frame 803, the double-headed hydraulic rod 801 is started, the double-headed hydraulic rod 801 drives the mounting plate 802 to move, the mounting plate 802 drives the mounting frame 803 to move, at which time the flexible rod 805 in the interior of the mounting frame 803 is in contact with the workpiece, the flexible rod 805 extrudes the buffer spring 804, so that the buffer spring 804 is in a compressed state, the buffer spring 804 generates part of the acting force, so that the flexible rod 805 is tightly attached to the workpiece, and then workpieces with different shapes can be fixed.

[0034] As shown in Figure 1 the surface of the welding table 1 is provided with a protective door 9, the surface of the protective door 9 is provided with a handle 10, the surface of the protective door 9 is provided with an observation window 11, the material of the observation window 11 is transparent glass, the surface of the welding table 1 is fixedly connected with a lifting piece 15, the interior of the lifting piece 15 is threadedly connected with a moving piece 16, the interior of the moving piece 16 is threadedly connected with a mounting block 17, the surface of the mounting block 17 is fixedly connected with a laser welding instrument 18, the bottom surface of the welding table 1 is fixedly connected with four groups of supporting legs 19, the bottom surfaces of the four groups of supporting legs 19 are fixedly connected with gaskets 20;

[0035] The handle 10 can be used to control the opening and closing of the protective door 9, the observation window 11 is used to watch the inside of the welding table 1, the lifting piece 15 and the moving piece 16 are used to adjust the position of the mounting block 17, the mounting block 17 is used to install the laser welding instrument 18, the supporting leg 19 is used to support the welding table 1, and the gasket 20 is used to prevent slipping, so as to avoid the phenomenon that the welding table 1 moves when the device is welding.

[0036] The working principle and beneficial effects of this part are described, and details are supplemented.

[0037] Working principle: in use, start the servo motor 303, the servo motor 303 rotates to drive the forward and reverse screw rod 302 to rotate, the forward and reverse screw rod 302 rotates to make the two groups of placing blocks 5 move relatively, when moving to the appropriate position, place the workpiece on the surface of the mounting frame 803, start the double-head hydraulic rod 801, the double-head hydraulic rod 801 moves to make the flexible rod 805 contact with the workpiece, the buffer spring 804 is extruded, a certain acting force is generated, the flexible rod 805 is closely attached to the workpiece, and then the device can clamp and weld workpieces of different sizes and shapes, thereby meeting different needs of different customers;

[0038] When welding, start the industrial fan 602, the industrial fan 602 rotates to suck the gas generated during welding, the sucked gas passes through the inside of the purification tank 601, and the activated carbon filter screen 604 adsorbs harmful substances in the gas, so as to avoid workers from inhaling harmful gases generated in the welding process, thereby ensuring the health of workers, and the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser welding station comprising a welding table (1), characterized in that: The surface of the welding table (1) is fixedly connected with a placing frame (2), the inside of the placing frame (2) is provided with a moving assembly (3), the top surface of the placing frame (2) is slidably connected with two groups of sliding blocks (4), the top surface of the two groups of sliding blocks (4) is fixedly connected with placing blocks (5), the top surface of the two groups of placing blocks (5) is fixedly connected with purification assemblies (6), one side of the two groups of placing blocks (5) is rotatably connected with connecting rods (7), one end of the two groups of connecting rods (7) is fixedly connected with flexible clamping assemblies (8), The moving assembly (3) comprises a limiting plate (301) arranged in the inside of the placing frame (2), and the inside of the limiting plate (301) is rotatably connected with a forward and reverse screw rod (302), and one end of the forward and reverse screw rod (302) is fixedly connected with a servo motor (303); The two groups of purification assemblies (6) each comprise a purification box (601) fixedly connected to the top of the sliding block (4), one side of the two groups of purification boxes (601) is fixedly connected with an industrial fan (602), the inside of the two groups of purification boxes (601) is slidably connected with a purification frame (603), the inside of the four groups of purification frames (603) is fixedly connected with activated carbon filter screens (604); The two groups of flexible clamping assemblies (8) each comprise a double-head hydraulic rod (801) fixedly connected to one side of the connecting rod (7), the two ends of the double-head hydraulic rod (801) are fixedly connected with mounting plates (802), the side surfaces of the two groups of mounting plates (802) are fixedly connected with mounting frames (803), a plurality of groups of placing grooves are formed in the inside of the two groups of mounting frames (803), a plurality of groups of buffer springs (804) are fixedly connected in the inside of the plurality of groups of placing grooves, and one end of each of the plurality of groups of buffer springs (804) is fixedly connected with a flexible rod (805).

2. The laser welding tooling of claim 1, wherein: The surface of the welding table (1) is provided with a protection door (9), and the surface of the protection door (9) is provided with a handle (10).

3. A laser welding tool according to claim 2, wherein: The surface of the protection door (9) is provided with an observation window (11), and the material of the observation window (11) is transparent glass.

4. The laser welding tool of claim 1, wherein: The surface of the two groups of purification frames (603) is fixedly connected with handles (12), and the surface of the two groups of handles (12) is sleevedly connected with anti-skid sleeves.

5. The laser welding tool of claim 1, wherein: One side of one group of placing blocks (5) is fixedly connected with a motor box (13), and the inside of the motor box (13) is fixedly connected with a rotating motor (14).

6. The laser welding tool of claim 1, wherein: The surface of the welding table (1) is fixedly connected with a lifting piece (15), and the inside of the lifting piece (15) is threadedly connected with a moving piece (16).

7. A laser welding tool according to claim 6, wherein: The inside of the moving piece (16) is threadedly connected with a mounting block (17), and the surface of the mounting block (17) is fixedly connected with a laser welding instrument (18).

8. The laser welding tool of claim 1, wherein: The bottom surface of the welding table (1) is fixedly connected with four groups of supporting legs (19), and the bottom surface of the four groups of supporting legs (19) is fixedly connected with gaskets (20).

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