CN215468723U

CN215468723U - But remote control self-holding spin welding device

Info

Publication number: CN215468723U
Application number: CN202122324943.8U
Authority: CN
Inventors: 王苏昕; 韦驾; 王盈; 胡保科; 缪家彬; 陈虎
Original assignee: Chengdu Shuote Technology Co ltd
Current assignee: Chengdu Shuote Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-01-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a remote-control automatic-clamping rotary welding device which comprises a workbench and a rotating mechanism, wherein a fixing mechanism and a PLC (programmable logic controller) control cabinet are respectively arranged above and below the workbench, and the PLC control cabinet is electrically connected with the rotating mechanism and the fixing mechanism; wherein, fixed establishment includes clamping system and auxiliary positioning system, and rotary mechanism includes speed reducer motor, speed reducer, sprocket, drive chain, bearing frame, transmission shaft and transmission base. The device provided by the utility model can remotely control the PLC control cabinet to control the panel motor to perform automatic centering and clamping operation, control the speed reducer motor to drive the rotating mechanism to perform pipeline rotating operation, and realize the function of automatic clamping, positioning and rotating welding by matching with two welding pipelines positioned by the tip cone. The problems that a welder needs to manually rotate the pipeline and the positioning is inaccurate in the traditional welding process are solved, the labor intensity of the welder can be reduced, and the welding quality and the production efficiency of products can be greatly improved.

Description

But remote control self-holding spin welding device

Technical Field

The utility model belongs to the technical field of mechanical automatic manufacturing, and particularly relates to a remote-control automatic-clamping rotary welding device.

Background

The traditional high-pressure pipeline welding pipeline adopts 304 stainless steel, and welding tool adopts an argon arc welding machine, needs a welder to hold a welding gun with one hand for welding operation, and needs the other hand to carry out wire feeding operation, and after half of welding seams are welded in the welding process, the operation needs to be suspended and the pipeline is rotated, so that the welding seam forming is not only influenced, the appearance and the quality of finished products are influenced, and the risk of welding defects can be increased due to discontinuous wire feeding.

The precision of the manual fixed and rotary pipelines is low, so that the product quality is influenced; and the manual rotation work efficiency is low and unstable, thereby affecting the production efficiency of products. The traditional operation flow has high difficulty, and the requirements on the operation skill and the proficiency of a welder are high when the quality and the yield are ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote-control automatic-clamping rotary welding device, which can ensure that a welding pipeline is accurately fixed, and the automatic rotation replaces the traditional manual rotation operation, so that the labor intensity of a welder is reduced, the forming of a welding seam is facilitated, the welding quality of a product is improved, and the production efficiency of the product is improved.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the remote-control automatic clamping rotary welding device comprises a workbench and a rotating mechanism, wherein a fixing mechanism and a PLC (programmable logic controller) control cabinet are respectively and fixedly arranged above and below the workbench, and the PLC control cabinet is electrically connected with the rotating mechanism and the fixing mechanism;

the fixing mechanism comprises a clamping system and an auxiliary positioning system, the rotating mechanism comprises a speed reducer arranged below the workbench and a speed reducer motor matched with the speed reducer, the rotating mechanism also comprises a transmission base arranged on the workbench and a transmission shaft arranged above the transmission base, one end of the transmission shaft is provided with a bearing, the bearing is arranged in a bearing seat, the bearing seat is screwed on the transmission base, the speed reducer and the transmission shaft are both provided with chain wheels, the chain wheels are connected through a transmission chain, and the clamping system is arranged at the tail end of the transmission shaft; the auxiliary positioning system is arranged opposite to the clamping system.

The beneficial effect who adopts above-mentioned scheme is: according to the utility model, the workbench is used as a platform for the bearing device and the fixing device, the fixing mechanism is fixed on the workbench, so that the operation of an operator is facilitated, and the PLC control cabinet is arranged below the workbench, so that the PLC control cabinet can be protected. The rotating mechanism is used for adjusting the rotating speed and angle of the pipeline during welding and reducing errors in real time; the fixing mechanism who sets up is used for fixed and location pipeline, avoids artifical fixed error that causes. The rotating mechanism comprises a speed reducer motor, a speed reducer, a chain wheel, a transmission chain, a bearing seat, a transmission shaft and a transmission base, wherein the speed reducer motor provides power for the speed reducer, the chain wheel on the speed reducer drives the chain wheel on the transmission shaft to rotate through the transmission chain, then the transmission shaft on the transmission base is driven to rotate, the transmission shaft can drive the clamping system to rotate, the power of the speed reducer motor is adjusted through a direct or remote control PLC control cabinet, the speed and the angle of pipeline rotation during welding can be adjusted, the accuracy is further improved, the problem of low precision caused by manual rotation of pipelines during traditional welding can be solved, the welding difficulty of high-pressure pipelines is reduced, and the production efficiency and the welding quality of products are effectively improved.

Furthermore, clamping system is from the centering chuck and set up the motor base on the workstation including setting up in the terminal three-jaw of transmission shaft, and the three-jaw is from centering chuck and being connected with the chuck motor through the motor shaft, chuck motor and motor base spiro union.

The beneficial effect who adopts above-mentioned scheme is: three-jaw is from the centering chuck among the clamping system is used for placing the pipeline that needs the welding, place the pipeline in the inside back of three-jaw is from centering chuck, through the fixed position of adjustment chuck motor and motor base, the motor shaft of connecting the chuck motor is from centering chuck with three-jaw, through PLC switch board direct control chuck motor, realize self-holding and move the centering operation, also can select remote control PLC switch board to realize remote self-holding centering operation, can fix the pipeline completely and improve the accuracy of fixed pipeline position.

Furthermore, the three-jaw self-centering chuck comprises a chuck body, a movable jaw, a small cone chain wheel and a large cone chain wheel, wherein the tail end of a motor shaft is provided with an inner hexagonal structure which is matched with an inner hexagonal groove of the small cone chain wheel; the back of the large cone chain wheel is provided with an Archimedes spiral groove which is meshed with a groove below the movable jaw.

The beneficial effect who adopts above-mentioned scheme is: the distance between a motor shaft and the chuck can be adjusted according to the position of the threads, the three-jaw self-centering chuck consists of a chuck body, movable jaws, a small conical chain wheel and a large conical chain wheel, an inner hexagon matched with the small conical chain wheel is arranged at the tail end of the motor shaft, an inner hexagon groove is formed in the small conical chain wheel, an Archimedes spiral groove is formed in the back of the large conical chain wheel, and a groove meshed with the spiral groove is formed below the movable jaws.

Furthermore, the auxiliary positioning system comprises a positioning base fixed on the workbench and a sliding rail located on the positioning base, a sliding block matched with the sliding rail is arranged on the sliding rail, and a tip cone is arranged on the sliding block.

Further, inside receiver and the PLC controller of being provided with of PLC switch board, PLC controller and speed reducer motor, chuck motor electric connection, the receiver can receive remote control, and the model of PLC controller can be ohm dragon CP1H-X40DT-D type PLC controller.

Further, a cross rod for fixing the speed reducer and the speed reducer motor is arranged below the workbench.

In summary, the utility model has the following advantages:

1. the utility model has the functions of automatic clamping and centering positioning, and can solve the problem of pipeline fixation when a welder welds;

2. through the matching among the speed reducer motor, the speed reducer and the chain wheel, the rotating speed and angle of the pipeline during welding can be adjusted, and the problems of low precision and low production efficiency caused by manual rotation of the pipeline during traditional welding are solved;

3. the uniform low-speed rotation is more beneficial to forming two sides of a welding seam, the welding difficulty of a high-pressure pipeline is reduced, and the welding quality of a product is effectively improved;

4. the device simple structure, it is convenient to use, sets for operating parameter still can directly or remote control realizes self-holding spin welding work, will increase substantially product quality and production efficiency after skilled the grasp.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side view of the present invention;

wherein, 1, a reducer motor; 2. a speed reducer; 3. a sprocket; 4. a bearing; 5. a bearing seat; 6. a drive shaft; 7. a transmission base; 8. a three-jaw self-centering chuck; 9. a chuck motor; 10. a motor base; 11. a tip cone; 12. a slider; 13. positioning a base; 14. a PLC control cabinet; 15. a work table; 16. a transmission chain.

Detailed Description

The following detailed description of embodiments of the utility model refers to the accompanying drawings.

In one embodiment of the present invention, as shown in fig. 1-3, there is provided a remote-controlled automatic clamping spin welding apparatus, which includes a rotating mechanism, a fixing mechanism, a PLC control cabinet 14 and a workbench 15, wherein the fixing mechanism includes a clamping system and an auxiliary positioning system. Wherein, the left side above the working table 15 is provided with a rotating mechanism, the right side is provided with an auxiliary positioning system, and a clamping system is connected with the tail end of the rotating mechanism. The left side below the workbench 15 is provided with a speed reducer 2 and a speed reducer motor 1 matched with the speed reducer 2 for use, and the right side below the workbench 15 is provided with a PLC control cabinet 14.

The rotary mechanism is fixedly connected with the workbench 15 through a transmission base 7, bearing seats 5 are respectively screwed at two ends above the transmission base 7, a transmission shaft 6 is transversely arranged on each bearing seat 5, two ends of each transmission shaft 6 are connected with bearings 4 for supporting, the bearings 4 are arranged in the bearing seats 5, the bearing seats 5 are fixed on the transmission base 7 through threads, a chain wheel 3 is arranged at the tail end of the left side of each transmission shaft 6, a chain wheel 3 is also arranged on the speed reducer 2, and the chain wheel 3 on each transmission shaft 6 is connected with the chain wheel 3 on the speed reducer 2 through a transmission chain 16.

The clamping system comprises a three-jaw self-centering chuck 8 positioned at the tail end of a transmission shaft 6, the three-jaw self-centering chuck 8 comprises a chuck body, movable clamping jaws, a small cone chain wheel and a large cone chain wheel, an inner hexagon matched with the small cone chain wheel is manufactured at the tail end of a motor shaft, an inner hexagon groove is manufactured in the small cone chain wheel, an Archimedes spiral groove is manufactured in the back of the large cone chain wheel, and a groove meshed with the spiral groove is manufactured below the movable clamping jaws. The clamping system further comprises a chuck motor 9 and a motor base 10 for fixing the chuck motor 9, wherein the motor base 10 is fixed on the workbench 15. The chuck motor 9 is cylindrical, a motor shaft is arranged in the center of the chuck motor and can be connected with the three-jaw self-centering chuck 8 through the motor shaft.

Wherein, workstation 15 right side fixed mounting has location base 13, and location base 13 center department is provided with the slide rail, and it has slider 12 to use with the slide rail is supporting, and slider 12 includes the flat board with slide rail direct contact, is provided with the riser perpendicularly on the flat board, is provided with the set-square in the middle of the riser and fixed with the flat board through the set-square, and the riser upper end is fixed to be provided with tip cone 11 to the taper point of tip cone 11 is located same water flat line with three-jaw self-centering chuck 8 center.

Wherein, PLC switch board 14 is connected with speed reducer motor 1, chuck motor 9 wiring, and inside sets up the receiver, acceptable remote control.

The using method comprises the following steps: if a pipeline I and a pipeline II need to be welded, the pipeline I is placed inside the three-jaw self-centering chuck 8, the pipeline II is placed on the tip cone 11, the fixing positions of the chuck motor 9 and the motor base 10 are adjusted, a motor shaft of the chuck motor 9 and the three-jaw self-centering chuck 8 are connected, the chuck motor 9 is directly controlled through the PLC control cabinet 14, automatic clamping and centering operations are achieved, and a remote control cabinet 14 can be selected to achieve remote automatic clamping and centering operations. Directly control PLC switch board 14 or remote control PLC switch board 14 to start speed reducer motor 1, sprocket 3 on speed reducer 2 drives sprocket 3 on transmission shaft 6 through drive chain 16 and rotates, drives transmission shaft 6 on transmission base 7 rotatory again, and transmission shaft 6 drives clamping system rotatory. In the traditional operation, the pipeline is manually rotated, so that not only can an error of 1-5mm be generated, but also a great deal of time is consumed due to unskilled operation, and the working efficiency is reduced. According to the utility model, the power of the speed reducer motor 1 and the power of the cassette motor 9 are adjusted by directly or remotely controlling the PLC control cabinet 14, and the speed and the angle of rotation of the pipeline during welding are adjusted by matching the speed reducer motor 1, the speed reducer 2 and the chain wheel 3, so that the error can be reduced to be less than 1mm, and the uniform low-speed rotation is more beneficial to double-sided forming of a welding seam. Like this, can overcome the problem that the precision that manual rotation pipeline leads to is low during traditional welding, reduce the high-pressure line welding degree of difficulty, effectively promote production efficiency and product welding quality. On the premise that the clamping system realizes automatic clamping and centering, the sliding block 12 on the positioning base 13 is moved to position and align the first pipeline and the second pipeline, and a welder needs skilled operation skills and abundant operation experiences when two pipelines are welded in the traditional way.

In conclusion, the automatic clamping rotary welding device has low requirement on the operation skill of a welder, the device has a simple structure, is convenient and fast to operate, is easy for a common welder to use, can be directly or remotely controlled by setting welding parameters (such as angle and rotating speed), realizes automatic clamping rotary welding operation, and greatly improves the quality and the production efficiency of products after being mastered.

While the present invention has been described in detail with reference to the illustrated embodiments, it should not be construed as limited to the scope of the present patent. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. The utility model provides a but remote control self-holding spin welding device which characterized in that: the device comprises a workbench (15) and a rotating mechanism, wherein a fixing mechanism and a PLC control cabinet (14) are respectively and fixedly arranged above and below the workbench (15), and the PLC control cabinet (14) is electrically connected with the rotating mechanism and the fixing mechanism;

the fixing mechanism comprises a clamping system and an auxiliary positioning system, the rotating mechanism comprises a speed reducer (2) arranged below a workbench (15) and a speed reducer motor (1) matched with the speed reducer (2), the rotating mechanism further comprises a transmission base (7) arranged on the workbench (15) and a transmission shaft (6) arranged above the transmission base (7), bearings (4) are arranged at two ends of the transmission shaft (6), the bearings (4) are installed in bearing seats (5), the bearing seats (5) are in threaded connection with the transmission base (7), chain wheels (3) are arranged on the speed reducer (2) and the transmission shaft (6), and the chain wheels (3) are connected through transmission chains (16); the clamping system is arranged at the tail end of the transmission shaft (6); the auxiliary positioning system is arranged right opposite to the clamping system.

2. The remotely controllable self-clamping spin weld apparatus of claim 1, wherein: clamping system including set up in transmission shaft (6) terminal three-jaw is from centering chuck (8) and set up in motor base (10) on workstation (15), three-jaw is from centering chuck (8) and is connected with chuck motor (9) through the motor shaft, chuck motor (9) with motor base (10) spiro union.

3. The remotely controllable self-clamping spin weld apparatus of claim 2, wherein: the three-jaw self-centering chuck (8) comprises a chuck body, a movable jaw, a small cone chain wheel and a large cone chain wheel, wherein the tail end of a motor shaft is provided with an inner hexagonal structure, and the inner hexagonal structure is matched with an inner hexagonal groove of the small cone chain wheel; the back of the large conical chain wheel is provided with an Archimedes spiral groove, and the Archimedes spiral groove is meshed with a groove below the movable jaw.

4. The remotely controllable self-clamping spin weld apparatus of claim 2, wherein: the PLC control cabinet (14) is internally provided with a receiver and a PLC controller, the PLC controller is electrically connected with the speed reducer motor (1) and the chuck motor (9), and the receiver can receive remote control.

5. The remotely controllable self-clamping spin weld apparatus of claim 1, wherein: the auxiliary positioning system comprises a positioning base (13) fixed on the workbench (15) and a sliding rail located on the positioning base (13), a sliding block (12) matched with the sliding rail in use is arranged on the sliding rail, and a tip cone (11) is arranged on the sliding block (12).

6. The remotely controllable self-clamping spin weld apparatus of claim 1, wherein: and a cross bar for fixing the speed reducer (2) and the speed reducer motor (1) is arranged below the workbench (15).