CN115213540A - Rotating disc type multi-station magnetic head spot welding machine with welding fume purification effect - Google Patents

Abstract

The invention discloses a turntable multi-station magnetic head spot welding machine with welding fume purification effect. Security is not a very technical issue. The spot welding machine includes a case, a turntable body arranged inside the case for rotation, and a clamping module arranged on the upper side of the turntable body for clamping workpieces; the inside of the case is provided with a turntable body for fixing the turntable body The inner side of the worktable is provided with a drive module for driving the rotation of the turntable body, the lower side of the worktable is provided with a support frame for supporting the worktable, and the rear side of the turntable body is provided with a point A spot welding module for welding treatment, a purification module for purifying welding fumes is arranged on the outside of the spot welding module. The spot welding machine can absorb the welding fumes through the purification module, and circulate it into the collection box for purification, so that the staff will not be smoked by the welding fumes, and the safety is high.

Description

A turntable multi-station magnetic head spot welding machine with welding fume purification effect

technical field

The invention belongs to the technical field of spot welding machines, and in particular relates to a rotary disk multi-station magnetic head spot welding machine with welding fume purification effect.

Background technique

Spot welding machine is a commonly used spot welding equipment. It uses two electrodes to press the workpiece so that the two electrodes can form a certain contact resistance. When the current flows from one electrode to the other electrode, the contact resistance point forms thermal welding, so as to complete the point welding. Welding operation, the spot welding machine can be applied to small precision workpieces, and can also be applied to spot welding work such as mobile phone boards.

At present, the utility model with the patent number CN202021618085.7 discloses a magnetic head spot welding machine, which includes an operation table fixed on the ground, a conveyor belt is fixed above the operation table, and the conveyor belt is driven and rotated by a stepping motor, so A fixed seat is evenly fixed on the conveyor belt, and a fixed groove is arranged on the fixed seat, and a feeding guide rail connected with the vibrating plate is also fixed on the operating table. Screw I, the screw I is driven and rotated by the motor I, a fixing block threadedly connected with the screw I is fixed on the screw I, the fixing block is provided with a limit groove, and the two sides of the operating table are also A vertical plate I is symmetrically fixed, a rodless cylinder I is also fixed between the two vertical plates I, a slider I is fixed on the piston of the rodless cylinder I, and a cylinder is vertically fixed on the slider I II. The device can realize automatic welding of the elastic diaphragm and the magnetic head body, which greatly improves the production efficiency of the magnetic head. However, the application scheme can only spot welding at one station, and cannot perform spot welding at multiple stations. The spot welding efficiency is not very high in operation, and welding fumes are easily generated during the spot welding process, which is easy to smoke to the staff, and the safety is not high. very high.

Therefore, it is urgent to solve the problem that welding smoke is easily generated during the spot welding process of the spot welding machine, so as to improve the use scene of the spot welding machine.

SUMMARY OF THE INVENTION

(1) Technical problems to be solved

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a turntable multi-station magnetic head spot welding machine with welding fume purification effect, the spot welding machine aims to solve the inability to perform multi-station spot welding under the prior art, Welding fumes are easily generated during spot welding, and safety is not a high technical issue.

(2) Technical solution

In order to solve the above technical problems, the present invention provides such a turntable multi-station magnetic head spot welding machine with welding fume purification effect. The spot welding machine includes a case, a turntable body arranged inside the case for rotation, A clamping module on the upper side of the turntable body for clamping the workpiece; wherein, a worktable for fixing the turntable body is arranged on the inner side of the case, and a worktable for driving the turntable body to rotate is arranged on the inner side of the worktable. A drive module, the lower side of the worktable is provided with a support frame for supporting the worktable, the rear side of the turntable body is provided with a spot welding module for spot welding treatment, and the outer side of the spot welding module is provided with a spot welding module for purifying welding fumes The upper side of the workbench is provided with a vertical plate for fixing the spot welding module, the rear side of the vertical plate is provided with a collection box for collecting welding fume, and the upper side of the collection box is provided with a suction box for air extraction. The upper side of the air pump is provided with an air outlet pipe for air outlet, the inner side of the collection box is provided with a filter element for purifying welding smoke, the front side of the case is provided with a box door for opening and closing, and the upper side of the box door is provided with A glass door for placing workpieces is provided, and support feet are provided on the lower side of the chassis.

When using the spot welding machine of this technical solution, first open the glass door, and then open the drive module inside the worktable, so that the drive module can drive the turntable body on the upper side of the worktable to rotate, and then place the workpieces that need to be spot welded in sequence. On the clamping module on the upper side of the turntable body, turn on the spot welding module, the purification module and the air pump on the upper side of the collection box at the same time. During the rotation of the turntable body, the spot welding module will perform spot welding on the workpiece. At the same time, the welding fumes generated by spot welding are absorbed by the purification module through the action of the air pump, and flow into the collection box. Take out the workpiece turned to the glass door, put on a new workpiece for spot welding; through the setting of the purification module, the welding fumes generated during the working process of the spot welding module can be absorbed and circulated into the collection box for purification. The purified gas will flow out from the air outlet pipe on the upper side of the collection box and flow to the outside of the chassis, so that the staff will not be smoked by welding fumes, and it is very safe to work. There are four workstations on each turntable body, which can perform spot welding operations on multiple workpieces at the same time, and the spot welding efficiency is higher. It affects the surrounding staff too much.

Preferably, the clamping module includes a placing plate, the upper side of the placing plate is provided with a fixing block for preventing the workpiece from falling off, and the outer side of the placing plate is provided with a supporting block that is flush with the placing plate. Through the setting of the fixing block, the front end of the workpiece can be placed on top, so that the workpiece will not fall off the placing plate when it is placed.

Further, the upper side of the support block is provided with a fixed frame, the inner side of the fixed frame is provided with a movable block for moving, and the outer side of the movable block is provided with an elastic element that can be elastically stretched. Through the arrangement of the elastic element, the movable block can have a certain elastic force, so that different workpieces can be clamped and fixed, and the workpieces can also be dropped during the rotation of the turntable body.

Further, a limit block for limiting the position is provided on the inner side of the movable block, a clamping plate for clamping the workpiece is arranged on the inner side of the limiting block, and evenly distributed anti-skid grooves are opened on the inner side of the clamping plate. Through the setting of the limit block, the moving direction of the limit block and the splint can be fixed, so that the splint always keeps moving in one direction.

Further, the spot welding module includes a first motor, an output shaft of the first motor is provided with a threaded rod for rotation, and a slider for up and down movement is provided on the outer side of the threaded rod. The arrangement of the first motor can drive the threaded rod to rotate, thereby driving the slider to move up and down on the threaded rod, thereby adjusting the height of the slider.

Furthermore, the sliding block and the threaded rod are connected by threads, a bracket is provided on the front side of the sliding block, and a first cylinder is provided on the upper side of the bracket. Through the setting of the first cylinder, the spot welding rod can be pushed forward or backward to adjust its position.

Furthermore, the front side of the first cylinder is provided with a second cylinder for moving forward and backward, and the lower side of the second cylinder is provided with a spot welding rod for spot welding. Through the arrangement of the second cylinder, the spot welding rod can be driven to move up or down, and the height of the spot welding rod can be adjusted, so that the spot welding rod can perform spot welding operation accurately.

Further, the drive module includes a second motor, an output shaft of the second motor is provided with a driving gear for rotation, and driven gears are provided on the left and right sides of the driving gear. Through the arrangement of the second motor, the driving gear can be driven to rotate, thereby driving the driven gear to rotate, so that the two sets of driven gears can rotate together with the second motor.

Further, the driven gear and the driving gear are in meshing connection, the upper side of the driven gear is provided with a connecting rod for connecting the turntable body, and the outer side of the connecting rod is provided with a limiter. Flat key. Through the setting of the flat key, the position of the turntable body can be fixed, and the positioning and installation are very convenient.

Further, the purification module includes a gas circulation pipe, the lower side of the gas circulation pipe is provided with a suction nozzle for inhalation, and the upper side of the gas circulation pipe is provided with a hose for connecting the collection box. Through the setting of the suction nozzle, the welding fumes generated at the spot welding rod can be drawn into its interior, and then circulated into the collection box through the gas circulation pipe and the hose for purification.

(3) Beneficial effects

Compared with the prior art, the beneficial effect of the present invention is that the spot welding machine of the present invention can absorb the welding fumes generated during the working process of the spot welding module through the setting of the purification module, and circulate it into the collection box for purification, The purified gas will flow out from the air outlet pipe on the upper side of the collection box and flow to the outside of the chassis, so that the staff will not be smoked by welding fumes, and it is very safe to work. There are four workstations on each turntable body, which can perform spot welding operations on multiple workpieces at the same time, and the spot welding efficiency is higher. It affects the surrounding staff too much.

Description of drawings

1 is a schematic structural diagram of a specific embodiment of a spot welding machine of the present invention;

2 is a schematic diagram of the internal structure of a specific embodiment of the spot welding machine of the present invention;

3 is a schematic structural diagram of a clamping module in a specific embodiment of the spot welding machine of the present invention;

4 is a schematic structural diagram of a spot welding module in a specific embodiment of the spot welding machine of the present invention;

5 is a schematic structural diagram of a drive module in a specific embodiment of the spot welding machine of the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 3A in a specific embodiment of the spot welding machine of the present invention.

The symbols in the drawings are: 1, chassis; 2, box door; 3, workbench; 4, support feet; 5, drive module; 501, second motor; 502, driving gear; 503, driven gear; 504, Flat key; 505, connecting rod; 6, turntable body; 7, clamping module; 701, placing plate; 702, fixed block; 703, support block; 704, fixed frame; 705, movable block; 706, elastic element; 707 , limit block; 708, splint; 709, anti-skid groove; 8, spot welding module; 801, first motor; 802, threaded rod; 803, slider; 804, bracket; 805, first cylinder; 806, second Cylinder; 807, spot welding rod; 9, purification module; 901, gas flow pipe; 902, suction nozzle; 903, hose; 10, collection box; 11, air outlet pipe; 12, glass door; 13, support frame; 14 , vertical plate.

Detailed ways

The specific embodiment is a turntable multi-station magnetic head spot welding machine with welding fume purification effect. Its structure diagram is shown in FIG. 1 , and its internal structure diagram is shown in FIG. A turntable body 6 arranged on the inner side of the case 1 for rotation, and a clamping module 7 arranged on the upper side of the turntable body 6 for clamping workpieces; The worktable 3, the inner side of the worktable 3 is provided with a drive module 5 for driving the turntable body 6 to rotate, the lower side of the worktable 3 is provided with a support frame 13 for supporting the worktable 3, the turntable body 6. The rear side is provided with a spot welding module 8 for spot welding treatment, the outside of the spot welding module 8 is provided with a purification module 9 for purifying welding smoke, and the upper side of the worktable 3 is provided with a spot welding module 8 for fixing the The vertical plate 14, the rear side of the vertical plate 14 is provided with a collection box 10 for collecting welding fume, the upper side of the collection box 10 is provided with an air pump for air extraction, and the upper side of the air pump is provided with an air outlet pipe for air outlet 11. The inner side of the collection box 10 is provided with a filter element for purifying welding fumes, the front side of the box 1 is provided with a box door 2 for opening and closing, and the upper side of the box door 2 is provided with a glass door 12 for placing workpieces, The lower side of the chassis 1 is provided with supporting feet 4 .

For this specific embodiment, the model and specification of the filter element can be set as required.

The clamping module 7 includes a placing plate 701, the upper side of the placing plate 701 is provided with a fixing block 702 for preventing the workpiece from falling off, and the outer side of the placing plate 701 is provided with a supporting block 703 flush with the placing plate 701, The upper side of the support block 703 is provided with a fixed frame 704 , the inner side of the fixed frame 704 is provided with a movable block 705 for moving, the outer side of the movable block 705 is provided with an elastic element 706 that can be elastically stretched, and the inner side of the movable block 705 There is a limit block 707 for limiting. The inner side of the limit block 707 is provided with a clamp plate 708 for clamping the workpiece. The inner side of the clamp plate 708 is provided with evenly distributed anti-skid grooves 709. The spot welding module 8 includes a first A motor 801, the output shaft of the first motor 801 is provided with a threaded rod 802 for rotation, the outer side of the threaded rod 802 is provided with a sliding block 803 for moving up and down, the sliding block 803 and the threaded rod 802 A bracket 804 is arranged on the front side of the slider 803, a first air cylinder 805 is arranged on the upper side of the bracket 804, and a second air cylinder 806 is arranged on the front side of the first air cylinder 805 for moving back and forth, so The lower side of the second cylinder 806 is provided with a spot welding rod 807 for spot welding, the drive module 5 includes a second motor 501, and the output shaft of the second motor 501 is provided with a driving gear 502 for rotation. The left and right sides of the gear 502 are provided with driven gears 503. The driven gear 503 and the driving gear 502 are in meshing connection. The upper side of the driven gear 503 is provided with a connecting rod for connecting the turntable body 6. 505, the outer side of the connecting rod 505 is provided with a flat key 504 for position limiting, the purification module 9 includes a gas circulation pipe 901, and the lower side of the gas circulation pipe 901 is provided with a suction nozzle 902 for inhalation, the gas The upper side of the flow pipe 901 is provided with a hose 903 for connecting the collection box 10 . The elastic element 706 is a spring, and its model and specification can be set as required.

The structural schematic diagram of the clamping module of the spot welding machine is shown in Figure 3, the structural schematic diagram of the spot welding module is shown in Figure 4, the structural schematic diagram of the driving module is shown in Figure 5, and the enlarged structural schematic diagram at Figure 3A is shown. As shown in Figure 6.

It should also be noted here that there are four placement plates 701 in each group, which are distributed with the turntable body 6 as the center of the circle, and can be set as required.

When using the spot welding machine of this technical solution, first open the glass door 12, and then open the drive module 5 on the inner side of the worktable 3, so that the drive module 5 can drive the turntable body 6 on the upper side of the worktable 3 to rotate. The workpieces to be spot welded are placed on the clamping module 7 on the upper side of the turntable body 6 in turn, and then the spot welding module 8, the purification module 9 and the air pump on the upper side of the collection box 10 are turned on at the same time. The welding module 8 will perform spot welding on the workpiece. At the same time, the welding fumes generated by the spot welding are absorbed by the purification module 9 through the action of the air pump, and flow into the collection box 10. The air outlet pipe 11 on the upper side flows out. After the spot welding is completed, the workpiece that has been rotated to the glass door 12 can be taken out, and a new workpiece can be put on for spot welding.

Claims (10)

1. A rotating disc type multi-station magnetic head spot welding machine with welding fume purification effect comprises a machine case (1), a rotating disc body (6) arranged on the inner side of the machine case (1) and used for rotating, and a clamping module (7) arranged on the upper side of the rotating disc body (6) and used for clamping a workpiece; the welding machine is characterized in that the inner side of the case (1) is provided with a workbench (3) used for fixing the turntable body (6), the inner side of the workbench (3) is provided with a driving module (5) used for driving the turntable body (6) to rotate, the lower side of the workbench (3) is provided with a supporting frame (13) used for supporting the workbench (3), the rear side of the turntable body (6) is provided with a spot welding module (8) used for spot welding, the outer side of the spot welding module (8) is provided with a purifying module (9) used for purifying welding smoke, the upper side of the workbench (3) is provided with a vertical plate (14) used for fixing the spot welding module (8), the rear side of the vertical plate (14) is provided with a collecting box (10) used for collecting the welding smoke, the upper side of the collecting box (10) is provided with an air pump used for pumping air, the upper side of the air pump is provided with an air outlet pipe (11) used for exhausting air, the inner side of the collecting box (10) is provided with a filter core used for purifying the welding smoke, the front side of the case (1) is provided with a supporting leg (2) used for opening and closing, the upper side of the case (2) is provided with a glass door (12) used for placing a workpiece, and the lower side of the case (1) used for placing the workpiece.

2. The turntable type multi-station magnetic head spot welding machine with the welding fume purification effect is characterized in that the clamping module (7) comprises a placing plate (701), a fixing block (702) used for preventing a workpiece from falling off is arranged on the upper side of the placing plate (701), and a supporting block (703) which is flush with the placing plate (701) is arranged on the outer side of the placing plate (701).

3. The spot welder of rotating disc type multi-station magnetic head with welding fume purification effect as claimed in claim 2, wherein the supporting block (703) is provided with a fixed frame (704) at the upper side, the fixed frame (704) is provided with a movable block (705) at the inner side for moving, and the movable block (705) is provided with an elastic element (706) at the outer side for elastic expansion and contraction.

4. The spot welding machine with the rotating disc type multi-station magnetic head and the welding fume purifying effect according to claim 3, wherein a limiting block (707) for limiting is arranged on the inner side of the movable block (705), a clamping plate (708) for clamping a workpiece is arranged on the inner side of the limiting block (707), and anti-skid grooves (709) are uniformly distributed on the inner side of the clamping plate (708).

5. The spot welding machine with the rotating disc type multi-station magnetic head and the welding fume purifying effect according to claim 4 is characterized in that the spot welding module (8) comprises a first motor (801), an output shaft of the first motor (801) is provided with a threaded rod (802) for rotation, and a sliding block (803) for up-and-down movement is arranged on the outer side of the threaded rod (802).

6. The turntable type multi-station magnetic head spot welding machine with the welding fume purification effect according to claim 5, characterized in that the sliding block (803) is in threaded connection with the threaded rod (802), a bracket (804) is arranged on the front side of the sliding block (803), and a first air cylinder (805) is arranged on the upper side of the bracket (804).

7. The spot welder of rotating disc type multi-station magnetic head with welding fume purification effect as claimed in claim 6, wherein the front side of the first cylinder (805) is provided with a second cylinder (806) for moving back and forth, and the lower side of the second cylinder (806) is provided with a spot welding rod (807) for spot welding.

8. The spot welding machine with the welding fume purification function and the rotating disc type multi-station magnetic head as claimed in claim 7, wherein the driving module (5) comprises a second motor (501), an output shaft of the second motor (501) is provided with a driving gear (502) for rotation, and driven gears (503) are arranged on the left side and the right side of the driving gear (502).

9. The spot welding machine with the welding fume purification function for the rotating disc type multi-station magnetic head as claimed in claim 8, wherein the driven gear (503) is in meshed connection with the driving gear (502), a connecting rod (505) used for connecting the rotating disc body (6) is arranged on the upper side of the driven gear (503), and a flat key (504) used for limiting is arranged on the outer side of the connecting rod (505).

10. The spot welding machine with the rotating disc type multi-station magnetic head and the welding fume purifying effect according to claim 9 is characterized in that the purifying module (9) comprises a gas circulating pipe (901), a suction nozzle (902) for sucking air is arranged on the lower side of the gas circulating pipe (901), and a hose (903) for connecting the collecting box (10) is arranged on the upper side of the gas circulating pipe (901).

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