CN219561973U

CN219561973U - Exhaust funnel end plate welding positioning clamping assembly

Info

Publication number: CN219561973U
Application number: CN202320510955.6U
Authority: CN
Inventors: 曾勇; 孙光兵
Original assignee: Chongqing Yuefa Machinery Manufacturing Co ltd
Current assignee: Chongqing Yuefa Machinery Manufacturing Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-22
Anticipated expiration: 2033-03-16

Abstract

The utility model provides an exhaust pipe end plate welding, positioning and clamping assembly, which comprises the following components: the positioning seat is rotationally connected with a positioning cylinder, a circular positioning hole is formed in the positioning cylinder, the outer side of the positioning cylinder is connected with a driven wheel, and the exhaust cylinder is concentric with the positioning cylinder when positioned in the positioning cylinder; the compressing mechanism is fixedly connected to the positioning cylinder and is provided with a compressing rod for compressing the exhaust cylinder; the power device comprises a driving motor, and a driving wheel for driving the positioning cylinder to rotate is connected to the driving motor. The clamping assembly can be used for rapidly positioning and clamping the exhaust pipe, and can be used for rapidly performing welding actions after the exhaust pipe is positioned and clamped.

Description

Exhaust funnel end plate welding positioning clamping assembly

Technical Field

The utility model belongs to the field of exhaust pipe end plate welding, and particularly relates to an exhaust pipe end plate welding positioning clamping assembly.

Background

The end round hole of the exhaust tube of the motorcycle needs to be welded with the end plate, in the prior art, the end plate is initially positioned through more than two welding spots, then the end plate is rotated, the end plate is subjected to annular welding through the welding robot, so that the end plate is completely and hermetically connected with the tail end of the exhaust tube, but the center of the exhaust tube is provided with the round hole, the integral strength of the exhaust tube is not high, and when the exhaust tube is positioned by adopting the three-jaw chuck, deformation of the exhaust tube is easily caused due to overlarge clamping force, a manual positioning and rotating mode is adopted, the efficiency is lower, and therefore, the end plate welding and positioning clamping assembly of the exhaust tube needs to be designed, and the end plate of the exhaust tube can be welded rapidly.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides an exhaust funnel end plate welding positioning clamping assembly, which can rapidly position and clamp an exhaust funnel and can rapidly perform welding action after the exhaust funnel is positioned and clamped.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an exhaust stack end plate welding positioning clamping assembly, comprising:

the positioning seat is rotationally connected with a positioning cylinder, a circular positioning hole is formed in the positioning cylinder, the outer side of the positioning cylinder is connected with a driven wheel, and the exhaust cylinder is concentric with the positioning cylinder when positioned in the positioning cylinder;

the compressing mechanism is fixedly connected to the positioning cylinder and is provided with a compressing rod for compressing the exhaust cylinder;

the power device comprises a driving motor, and a driving wheel for driving the positioning cylinder to rotate is connected to the driving motor.

Further, an arc-shaped positioning ring is fixed in the circular positioning hole, and the arc-shaped positioning ring is matched with the excircle of the exhaust funnel.

Further, a mounting plate is further fixed on the arc-shaped positioning ring, and the pressing mechanism is fixed on the mounting plate.

Further, the pressing mechanism is an elbow clamp, and the elbow clamp is fixed on the mounting plate through a mounting bracket.

Further, the outside of the positioning cylinder is connected with a belt pulley, the driving motor is connected with a driving belt pulley matched with the belt pulley, and the driving belt pulley is connected with the belt pulley through a belt.

Further, the middle part of the positioning cylinder is provided with a step part used for limiting, the belt pulley is fixed on the step part, bearings are fixed on two sides of the step part, the inner ring of the bearings is matched with the step part, the positioning cylinder is rotationally connected in the positioning seat through the outer ring of the bearings, the inner wall of the positioning seat is used for positioning the outer ring of the bearings through the clamp springs, the positioning cylinder is further connected with a cover plate, and the cover plate is fixed on two side end faces of the positioning cylinder through screw holes and screws.

Compared with the prior art, the utility model has the following beneficial effects:

1. the clamping assembly can be used for rapidly positioning and clamping the exhaust pipe, and can be used for rapidly performing welding actions after the exhaust pipe is positioned and clamped;

2. the arc-shaped positioning ring is arranged in the circular positioning hole, so that the exhaust funnel can be accurately positioned when positioned, and a larger movable space can be provided, so that the exhaust funnel is more convenient to connect and detach;

3. the driving belt wheel connected to the driving motor is matched with the belt wheel on the outer side of the positioning cylinder, so that the positioning cylinder can be driven to slowly rotate, the end plate of the positioning cylinder is convenient to weld by the robot, and welding quality is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a block diagram of a positioning seat according to the present utility model;

fig. 3 is a cross-sectional view of the positioning seat of the present utility model.

In the figure: 1. a positioning seat; 2. a positioning cylinder; 3. a circular positioning hole; 4. a bearing; 5. a pressing rod; 6. a driving motor; 7. an arc-shaped positioning ring; 8. a mounting plate; 9. an elbow clamp; 10. a mounting bracket; 11. a belt pulley; 12. a driving pulley; 13. a belt; 14. a bearing; 15. a cover plate; 16. clamping springs; 17. screw holes; 18. a step portion;

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, an embodiment of the present utility model provides a welding positioning and clamping assembly for an exhaust stack end plate, including:

the positioning seat 1 is rotatably connected with a positioning cylinder 2, a circular positioning hole 3 is formed in the positioning cylinder 2, a driven wheel 4 is connected to the outer side of the positioning cylinder 2, and the exhaust cylinder is concentric with the positioning cylinder 2 when positioned in the positioning cylinder 2;

the compressing mechanism is fixedly connected to the positioning cylinder 2 and is provided with a compressing rod 5 for compressing the exhaust cylinder;

the power device comprises a driving motor 6, and a driving wheel for driving the positioning cylinder 2 to rotate is connected to the driving motor 6.

When the welding machine is used, the end plate at the tail end of the exhaust barrel is required to be welded, the exhaust barrel is firstly connected into the circular positioning hole 3 of the positioning barrel 2, the tail end of the exhaust barrel corresponds to the tail end of the robot welding gun, then the exhaust barrel is pressed by the pressing mechanism to keep stable, after the exhaust barrel is pressed, the power device is started, the driving motor 6 of the power device drives the positioning barrel 2 to rotate, when the positioning barrel 2 rotates, the exhaust barrel is driven to rotate, and when the exhaust barrel rotates, the tail end of the robot welding gun can firmly weld the end plate at the tail end of the exhaust barrel.

Further, an arc-shaped positioning ring 7 is fixed in the circular positioning hole 3, and the arc-shaped positioning ring 7 is matched with the excircle of the exhaust barrel. Specifically, be fixed with arc holding ring 7 in circular locating hole 3, when the aiutage enters into in the arc holding ring 7, can laminate with the inner wall of arc holding ring 7 to accomplish the location fast, make aiutage's central line and aiutage 2 concentric, owing to the arc holding ring 7 that adopts, circular locating hole 3 can set up to great, the blast pipe of being convenient for gets into, after the blast pipe welding is accomplished, takes out it also more convenient.

Further, a mounting plate 8 is further fixed on the arc-shaped positioning ring 7, and the pressing mechanism is fixed on the mounting plate 8. Specifically, the utility model is provided with the mounting plate 8 on the arc-shaped positioning ring 7, and the pressing mechanism is directly fixed on the mounting plate 8, so that the utility model is more convenient in positioning the exhaust funnel.

Further, the pressing mechanism is an elbow clamp 9, and the elbow clamp 9 is fixed on the mounting plate 8 through a mounting bracket 10. Specifically, the pressing mechanism adopts an elbow clamp 9, and the elbow clamp 9 is of a mature structure and can be purchased directly on the market.

Further, a belt 13 wheel 11 is connected to the outer side of the positioning cylinder 2, a driving belt wheel 12 matched with the belt wheel 11 is connected to the driving motor 6, and the driving belt wheel 12 is connected with the belt wheel 11 through the belt 13. The driving motor 6 is connected with the driving belt pulley 12, and the belt 13 pulley 11 at the outer side of the positioning cylinder 2 can be driven to rotate through the transmission of the belt 13, and of course, a bevel gear can be connected with the driving motor 6, and a driven bevel gear can be connected with the outer side of the positioning cylinder 2, so that the driving belt pulley and the driven bevel gear are meshed with each other, and the same effect can be achieved.

Further, the middle part of the positioning cylinder is provided with a step part 18 used for limiting, the belt pulley is fixed on the step part, bearings are fixed on two sides of the step part 18, the inner ring of the bearing 14 is matched with the step part, the positioning cylinder is rotationally connected in the positioning seat 1 through the outer ring of the bearing, the inner wall of the positioning seat is used for positioning the outer ring of the bearing 14 through the clamp spring 16, the positioning cylinder is further connected with a cover plate, and the cover plate 15 is fixed on two side end faces of the positioning cylinder 2 through screw holes and screws. Specifically, in order to realize the rotation of the positioning cylinder, the positioning cylinder is rotationally connected in the positioning seat through the bearing, and meanwhile, the bearing 14 is limited through a snap spring in the positioning seat and a step part 18 on the positioning cylinder, in addition, the cover plate 15 is used for preventing dust and ash, the inner ring area of the cover plate is directly fixedly connected with the positioning cylinder, a gap of 2-3mm is reserved between the outer ring area of the cover plate and the positioning seat, and friction is avoided.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. The utility model provides a aiutage end plate welding position clamping subassembly which characterized in that includes:

2. The exhaust stack end plate welding positioning clamping assembly of claim 1, wherein an arc-shaped positioning ring is fixed in the circular positioning hole, and the arc-shaped positioning ring is matched with the outer circle of the exhaust stack.

3. The exhaust stack end plate welding positioning and clamping assembly of claim 2, wherein the arcuate positioning ring is further secured with a mounting plate, and the hold down mechanism is secured to the mounting plate.

4. The exhaust stack end plate welding positioning fixture assembly of claim 3, wherein said hold down mechanism is an elbow clamp, said elbow clamp being secured to said mounting plate by a mounting bracket.

5. The exhaust stack end plate welding positioning clamping assembly according to claim 4, wherein a belt pulley is connected to the outer side of the positioning stack, a driving belt pulley matched with the belt pulley is connected to the driving motor, and the driving belt pulley is connected with the belt pulley through a belt.

6. The assembly of claim 5, wherein the middle part of the positioning cylinder is provided with a step part used for limiting, the belt pulley is fixed on the step part, bearings are fixed on two sides of the step part, the inner ring of the bearings is matched with the step part, the positioning cylinder is rotationally connected in the positioning seat through the outer ring of the bearings, the inner wall of the positioning seat is used for positioning the outer ring of the bearings through the clamping springs, the positioning cylinder is also connected with a cover plate, and the cover plate is fixed on two side end faces of the positioning cylinder through screw holes and screws.