CN216227761U

CN216227761U - Numerical control high-precision welding equipment for iron frame of bar chair

Info

Publication number: CN216227761U
Application number: CN202121272616.6U
Authority: CN
Inventors: 姚惠琴
Original assignee: Zhejiang Anji Huiye Furniture Co ltd
Current assignee: Zhejiang Anji Huiye Furniture Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-04-08
Anticipated expiration: 2031-06-08

Abstract

The utility model provides numerical control high-precision welding equipment for an iron frame of a bar chair, which relates to the technical field of welding equipment and comprises a workbench, a supporting seat, an installation frame, a welding device and a supporting structure, wherein the installation frame is arranged on the workbench, an air cylinder is arranged below the installation frame, a plurality of connecting rods are arranged on a driven gear, the other ends of the connecting rods are connected with an annular groove in a sliding manner, a clamping structure for clamping a weldment is arranged on the inner side of the driven gear, and the weldment sequentially penetrates through a hole and the interior of the driven gear from outside to inside and is fixed through a rotating structure; according to the utility model, the rotary structure is arranged above the workbench, and the servo motor, the driving gear, the driven gear and the connecting rod of the rotary structure are mutually matched, so that the chair iron frame can be driven to slowly rotate during welding, further the chair iron frame is comprehensively welded, the welding precision and the welding efficiency are higher, and the practicability of the device during use is greatly improved.

Description

Numerical control high-precision welding equipment for iron frame of bar chair

Technical Field

The utility model relates to the field of welding equipment, in particular to numerical control high-precision welding equipment for an iron frame of a bar chair.

Background

Iron frame chairs are increasingly used in daily life, and need to be welded when being processed, so that welding equipment is used, wherein the welding equipment refers to equipment required for realizing a welding process, and comprises a welding machine, welding process equipment and a welding auxiliary appliance;

however, when the existing welding equipment is used, the welding machine is usually held manually to weld an article, the position of the welding machine needs to be adjusted manually to weld the article comprehensively, the article is not convenient to weld in a rotating manner, the working efficiency of the equipment during welding is reduced, and the precision of the equipment during welding is also reduced, so that the numerical control high-precision welding equipment for the iron frame of the bar chair is provided by the utility model to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides numerical control high-precision welding equipment for the iron frame of the bar chair, which is provided with a rotating structure above a workbench, wherein the rotating structure can drive the iron frame of the chair to slowly rotate during welding by utilizing the mutual matching of a servo motor, a driving gear, a driven gear and a connecting rod of the rotating structure, so that the iron frame of the chair is comprehensively welded, the welding precision and the welding efficiency are higher, and the practicability of the equipment during use is greatly improved.

In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a numerical control high-precision welding device for an iron stand of a bar chair comprises a workbench, supporting seats, a mounting rack, a welding device and a supporting structure, wherein the mounting rack is arranged on the workbench, a cylinder is arranged below the mounting rack, the welding device comprises a welding machine body, a welding gun and a welding clamp, the welding body is arranged below the workbench, the welding clamp is arranged above the workbench, the welding gun is arranged below the cylinder, the upper surface of the workbench below the welding gun is provided with two supporting seats, and the outer sides of the two supporting seats are respectively provided with the supporting structure for fixing a weldment;

the supporting structure comprises a movable plate, a rotating structure and a clamping structure, the rotating structure comprises a servo motor, a driving gear and a driven gear, the inner side of the movable plate is provided with a driving gear and a driven gear which are mutually meshed, the outer side of the movable plate is provided with a servo motor, the output end of the servo motor is connected with the driving gear, the driven gear is in a ring shape, the inner side of the movable plate is provided with an inward sunken annular groove, the movable plate at the inner side of the annular groove is provided with a hole which is parallel and equal to the inner circle of the driven gear, a plurality of connecting rods are arranged on the driven gear, the other ends of the connecting rods are connected with the annular groove in a sliding manner, the inner side of the driven gear is provided with a clamping structure for clamping a weldment, and the weldment sequentially penetrates through the hole and the interior of the driven gear from outside to inside and is fixed through a rotating structure.

The further improvement lies in that: the clamping structure is including placing board, mounting panel, screw rod, grip block and runner, it installs in driven gear's below to place the board, the mounting panel is installed in driven gear's top, the screw rod has been run through to the inside of mounting panel, the runner is installed to the screw rod top, the below of screw rod is rotated and is connected with the grip block.

The further improvement lies in that: the electromagnetic slide rail that workstation top was installed two sets of symmetry, two sets of the electromagnetism slide rail motion opposite direction, every electromagnetism slide rail of group is provided with two, be provided with the electromagnetism slider on the electromagnetism slide rail, two be provided with a plate body on the electromagnetism slider, the top and the bearing structure's of plate body below are connected.

The further improvement lies in that: install purification structure on the workstation, purification structure includes induction port, fan and purifying box, the induction port is installed in the front side of mounting bracket, the fan is installed in the rear side of mounting bracket, the induction port passes through the pipeline and is connected with the fan, the purifying box is installed in one side of fan, one side of fan is linked together through pipeline and one side of purifying box, one side of purifying box is provided with a plurality of ventholes.

The further improvement lies in that: the inside of purifying box is provided with two sets of active carbon adsorption boards, constitute between active carbon adsorption board and the purifying box and can dismantle the connection.

The further improvement lies in that: the cross section of the driving gear is smaller than that of the driven gear, and the driving gear drives the driven gear to do deceleration movement.

The further improvement lies in that: the surface of the inner side of the supporting seat, the lower surface of the inner circle of the driven gear and the upper surface of the placing plate are on the same horizontal line.

The utility model has the beneficial effects that:

1. according to the utility model, the rotary structure is arranged above the workbench, and the servo motor, the driving gear, the driven gear and the connecting rod of the rotary structure are mutually matched, so that the chair iron frame can be driven to slowly rotate during welding, further the chair iron frame is comprehensively welded, the welding precision and the welding efficiency are higher, and the practicability of the device during use is greatly improved.

2. According to the utility model, the clamping structure is arranged on the inner side of the movable plate, and the iron chair frame to be welded can be clamped and fixed by utilizing the mutual matching of the placing plate, the mounting plate, the screw, the clamping plate and the rotating wheel of the clamping structure, so that the stability of the iron chair frame during welding is higher.

3. According to the utility model, two groups of electromagnetic sliding rails are arranged above the workbench, and the two groups of electromagnetic sliding rails can be used for driving the iron chair frame to automatically butt joint, so that the welding precision is higher.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic front sectional view of the clamping structure of the present invention.

FIG. 5 is a schematic diagram of a side view of the rotating structure of the present invention.

Fig. 6 is a schematic top sectional view of the purification box of the present invention.

FIG. 7 is a perspective view of a support structure of the present invention

Wherein: 1. a work table; 2. a supporting seat; 3. a mounting frame; 4. a welding gun; 5. a cylinder; 6. a movable plate; 7. a servo motor; 8. a driving gear; 9. a driven gear; 10. an annular groove; 11. a connecting rod; 12. placing the plate; 13. mounting a plate; 14. a screw; 15. a clamping plate; 16. a rotating wheel; 17. an electromagnetic slide rail; 18. an air suction port; 19. a fan; 20. a purification box; 21. an activated carbon adsorption plate.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to the figures 1-4, the embodiment provides numerical control high-precision welding equipment for iron stands of bar chairs, which comprises a workbench 1, supporting seats 2, an installation frame 3, a welding device and a supporting structure, wherein the workbench 1 is provided with the installation frame 3, a cylinder 5 is arranged below the installation frame 3, the welding device comprises a welding machine body, a welding gun 4 and a welding clamp, the welding body is arranged below the workbench 1, the welding clamp is arranged above the workbench 1, the welding gun 4 is arranged below the cylinder 5, the upper surface of the workbench 1 below the welding gun 4 is provided with the two supporting seats 2, and the outer sides of the two supporting seats 2 are respectively provided with the supporting structure for fixing a weldment;

the supporting structure comprises a movable plate 6, a rotating structure and a clamping structure, the rotating structure comprises a servo motor 7, a driving gear 8 and a driven gear 9, a driving gear 8 and a driven gear 9 are arranged on the inner side of the movable plate 6, the driving gear 8 and the driven gear 9 are meshed with each other, a servo motor 7 is arranged on the outer side of the movable plate 6, the output end of the servo motor 7 is connected with a driving gear 8, the driven gear 9 is annular, an inward sunken annular groove 10 is arranged on the inner side of the movable plate 6, the movable plate 6 at the inner side of the annular groove 10 is provided with a hole which is parallel and equal to the inner circle of the driven gear 9, a plurality of connecting rods 11 are arranged on the driven gear 9, the other ends of the connecting rods 11 are connected with the annular grooves 10 in a sliding manner, driven gear 9 inboard is equipped with the clamping structure who is used for the centre gripping weldment, the weldment passes in proper order from outside to inside hole and driven gear 9 are inside and fixed through revolution mechanic. When the welding device is used, the servo motor 7 is started to drive the driving gear 8 to rotate, and further drive the driven gear 9 to rotate, so that the iron frame is driven to rotate to carry out all-dimensional welding.

The clamping structure comprises a placing plate 12, a mounting plate 13, a screw 14, a clamping plate 15 and a rotating wheel 16, wherein the placing plate 12 is mounted below the driven gear 9, the mounting plate 13 is mounted above the driven gear 9, the screw 14 penetrates through the inside of the mounting plate 13, the rotating wheel 16 is mounted above the screw 14, and the clamping plate 15 is connected below the screw 14 in a rotating mode. When the iron frame is used, the iron frame is placed on the supporting seat 2 through the through holes of the movable plate 6 and the driven gear 9, and then the rotating wheel 16 is rotated to drive the screw 14 to move in the mounting plate 13, so that the clamping plate 15 is driven to move, and the iron frame is clamped and fixed.

The electromagnetic slide rail 17 of two sets of symmetries is installed to workstation 1 top, and is two sets of electromagnetic slide rail 17 motion opposite direction, every electromagnetism slide rail 17 of group is provided with two, be provided with the electromagnetism slider on the electromagnetism slide rail 17, two be provided with a plate body on the electromagnetism slider, the top and the bearing structure's of plate body below are connected.

Install purification structure on workstation 1, purification structure includes induction port 18, fan 19 and purifying box 20, induction port 18 is installed in the front side of mounting bracket 3, fan 19 is installed in the rear side of mounting bracket 3, induction port 18 passes through the pipeline and is connected with fan 19, purifying box 20 is installed in one side of fan 19, one side of fan 19 is linked together through pipeline and one side of purifying box 20, one side of purifying box 20 is provided with a plurality of ventholes. In use, the blower 19 is started to suck the exhaust gas generated during welding into the inside of the purification tank 20 through the air inlet 18.

The inside of purifying box 20 is provided with two sets of active carbon adsorption board 21, constitute between active carbon adsorption board 21 and the purifying box 20 and can dismantle the connection.

The cross section of the driving gear 8 is smaller than that of the driven gear 9, and the driving gear 8 drives the driven gear 9 to perform deceleration movement.

The surface of the inner side of the support base 2, the lower surface of the inner circle of the driven gear 9 and the upper surface of the placing plate 12 are on the same horizontal line.

When the welding machine is used, a worker firstly puts an iron frame on the supporting seat 2 through the through holes of the movable plate 6 and the driven gear 9, then rotates the rotating wheel 16 to drive the screw rod 14 to move in the mounting plate 13, so as to drive the clamping plate 15 to move, clamp and fix the iron frame, then starts the electromagnetic slide rail 17 through numerical control to drive the two iron frames to move towards the middle, so that the two iron frames are butted, then starts the air cylinder 5 to drive the welding gun 4 to move, then clamps the welding piece by the welding clamp, starts the welding machine body to weld the welding piece, at the moment, starts the servo motor 7 to drive the driving gear 8 to rotate, so as to drive the driven gear 9 to rotate, so as to drive the iron frames to rotate to carry out all-directional welding, at the moment, starts the fan 19 to adsorb waste gas generated during welding into the inside of the purification box 20 by using the air suction port 18, and adsorbs the waste gas by using the activated carbon plate 21 in the purification box 20, and then discharged through the outlet hole of the purification tank 20.

According to the utility model, the rotary structure is arranged above the workbench 1, and the servo motor 7, the driving gear 8, the driven gear 9 and the connecting rod 11 of the rotary structure are matched with each other, so that the chair iron frame can be driven to slowly rotate during welding, and further the chair iron frame is comprehensively welded, so that the welding precision and the welding efficiency are higher, and the practicability of the device during use is greatly improved; according to the utility model, the clamping structure is arranged on the inner side of the movable plate 6, and the iron chair frame to be welded can be clamped and fixed by utilizing the mutual matching of the placing plate 12, the mounting plate 13, the screw 14, the clamping plate 15 and the rotating wheel 16 of the clamping structure, so that the stability of the iron chair frame is higher during welding; according to the utility model, two groups of electromagnetic sliding rails 17 are arranged above the workbench 1, and the two groups of electromagnetic sliding rails 17 can be used for driving the chair iron frame to automatically butt joint, so that the welding precision is higher; the utility model is provided with a purification structure on the workbench 1, harmful gas generated during welding can be absorbed into the purification box 20 through the fan 19 by utilizing the mutual matching of the air suction port 18, the fan 19 and the purification box 20 of the purification structure, and then the harmful gas is absorbed by the activated carbon absorption plate 21 and then discharged into the air, thereby protecting the body of workers.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bar chair iron stand numerical control high accuracy welding equipment, includes workstation (1), supporting seat (2), mounting bracket (3), welding set and bearing structure, its characterized in that: the welding device comprises a welding machine body, a welding gun (4) and a welding clamp, wherein the welding body is arranged below the workbench (1), the welding clamp is arranged above the workbench (1), the welding gun (4) is arranged below the cylinder (5), two supporting seats (2) are arranged on the upper surface of the workbench (1) below the welding gun (4), and a supporting structure for fixing a weldment is arranged on the outer sides of the two supporting seats (2);

the supporting structure comprises a movable plate (6), a rotating structure and a clamping structure, wherein the rotating structure comprises a servo motor (7), a driving gear (8) and a driven gear (9), the inner side of the movable plate (6) is provided with the driving gear (8) and the driven gear (9), the driving gear (8) and the driven gear (9) are meshed with each other, the outer side of the movable plate (6) is provided with the servo motor (7), the output end of the servo motor (7) is connected with the driving gear (8), the driven gear (9) is annular, the inner side of the movable plate (6) is provided with an inward sunken annular groove (10), the movable plate (6) on the inner side of the annular groove (10) is provided with a hole, the hole is parallel to the inner circle of the driven gear (9) and is equal to the inner circle of the driven gear (9), a plurality of connecting rods (11) are arranged on the driven gear (9), and the other ends of the connecting rods (11) are connected with the annular groove (10) in a sliding manner, driven gear (9) inboard is equipped with the clamping structure who is used for the centre gripping weldment, the weldment passes in proper order from outside to inside hole and driven gear (9) are inside and fixed through revolution mechanic.

2. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 1, which is characterized in that: the clamping structure comprises a placing plate (12), a mounting plate (13), a screw rod (14), a clamping plate (15) and a rotating wheel (16), the placing plate (12) is mounted below a driven gear (9), the mounting plate (13) is mounted above the driven gear (9), the screw rod (14) penetrates through the mounting plate (13), the rotating wheel (16) is mounted above the screw rod (14), and the clamping plate (15) is connected to the lower portion of the screw rod (14) in a rotating mode.

3. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 1, which is characterized in that: the electromagnetism slide rail (17) of two sets of symmetries are installed to workstation (1) top, and are two sets of electromagnetism slide rail (17) motion opposite direction, every electromagnetism slide rail of group (17) is provided with two, be provided with the electromagnetism slider on electromagnetism slide rail (17), two be provided with a plate body on the electromagnetism slider, the top and the bearing structure's of plate body below are connected.

4. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 1, which is characterized in that: install purification structure on workstation (1), purification structure includes induction port (18), fan (19) and purifying box (20), induction port (18) are installed in the front side of mounting bracket (3), the rear side in mounting bracket (3) is installed in fan (19), induction port (18) are connected with fan (19) through the pipeline, one side in fan (19) is installed in purifying box (20), one side of fan (19) is linked together through one side of pipeline and purifying box (20), one side of purifying box (20) is provided with a plurality of ventholes.

5. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 4, wherein the welding equipment comprises: the inside of purifying box (20) is provided with two sets of active carbon adsorption board (21), constitute between active carbon adsorption board (21) and purifying box (20) and can dismantle the connection.

6. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 1, which is characterized in that: the cross section of the driving gear (8) is smaller than that of the driven gear (9), and the driving gear (8) drives the driven gear (9) to do deceleration movement.

7. The numerical control high-precision welding equipment for the iron frame of the bar chair according to claim 1, which is characterized in that: the surface of the inner side of the supporting seat (2), the lower surface of the inner circle of the driven gear (9) and the upper surface of the placing plate (12) are on the same horizontal line.