CN216966748U

CN216966748U - Clamping driving device for walking mechanism of all-position automatic welding machine

Info

Publication number: CN216966748U
Application number: CN202123152144.3U
Authority: CN
Inventors: 熊金富; 董少玉; 董立业
Original assignee: Tianjin Yixin Pipeline Equipment Co ltd
Current assignee: Tianjin Yixin Pipeline Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-07-15
Anticipated expiration: 2031-12-15

Abstract

The utility model provides a clamping driving device for a walking mechanism of an all-position automatic welding machine, which belongs to the field of welding machines and comprises a driving mechanism, a clamping mechanism, a driving wheel and a second driven wheel, wherein the clamping mechanism comprises a fixed seat and a sliding seat, a first driven wheel is rotatably arranged on one side of the fixed seat, the sliding seat is telescopically matched with the other side of the fixed seat, the two clamping mechanisms are oppositely arranged and respectively comprise a first clamping mechanism and a second clamping mechanism, the driving wheel is rotatably arranged on the sliding seat of the first clamping mechanism through a rotating shaft, the driving mechanism is arranged at the upper end of the first clamping mechanism and is used for driving the driving wheel to rotate, and the second driven wheel is rotatably arranged on the sliding seat of the second clamping mechanism. The utility model has the advantages that the distance between the guide wheels can be adjusted, so that the guide wheels are clamped on the track, the guide wheels can easily walk on the surface of the track, and the harsh welding requirements can be met.

Description

Clamping driving device for walking mechanism of all-position automatic welding machine

Technical Field

The utility model belongs to the field of welding machines, and particularly relates to a clamping driving device for a walking mechanism of an all-position automatic welding machine.

Background

In the prior art, in order to realize welding at various positions such as vertical welding, transverse welding, horizontal welding and the like, the welding trolley is provided for walking and positioning by clamping the rail on the pipe through the matching of the welding trolley and the rail.

And the distance between the last leading wheel of welding carriage can not be adjusted, and long-time use makes leading wheel and track produce lax, and can't press from both sides tightly, and the easy accident that takes place reduces welding precision and quality, can't satisfy higher welding requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a clamping driving device for a walking mechanism of an all-position automatic welding machine, which can adjust the distance between guide wheels, so that the guide wheels of a welding trolley are clamped on a track and can easily walk on the surface of the track, thereby meeting the harsh welding requirements.

In order to solve the technical problems, the utility model adopts the technical scheme that: a clamping driving device for a walking mechanism of an all-position automatic welding machine comprises a driving mechanism, a clamping mechanism, a driving wheel and a second driven wheel, wherein the clamping mechanism comprises a fixed seat and a sliding seat, a first driven wheel is rotatably arranged on one side of the fixed seat, the other side of the fixed seat is telescopically matched with the sliding seat, the two clamping mechanisms are oppositely arranged and respectively comprise a first clamping mechanism and a second clamping mechanism, the driving wheel is rotatably arranged on the sliding seat of the first clamping mechanism through a rotating shaft, the driving mechanism is arranged at the upper end of the first clamping mechanism, the second driven wheel is rotatably arranged on a sliding seat of the second clamping mechanism, the driving wheel and the second driven wheel are in transmission through a synchronous belt, and the first driven wheel on the first clamping mechanism and the first driven wheel on the second clamping mechanism are in transmission through the synchronous belt. Through the integrated design of the driving mechanism and the clamping mechanism, the space of the equipment is saved, and the weight of the equipment is reduced.

Furthermore, the driving mechanism comprises a driving motor and a speed reducer which are sequentially arranged, a first bevel gear is arranged at the output end of the speed reducer, and a second bevel gear meshed with the first bevel gear is arranged at the upper end of the rotating shaft.

Further, clamping mechanism includes button piece and spliced pole the side of sliding seat be provided with the guide rail mounting panel with the spliced pole, the spliced pole is located the below of guide rail mounting panel, with fixing base sliding fit be provided with the spring on the spliced pole, the button piece passes through the rotatable setting of transmission shaft and is in the fixing base, with the guide rail mounting panel cooperatees.

Furthermore, a connecting plate is arranged at the bottom in the fixing seat, a sliding hole is formed in the connecting plate, the connecting column is in sliding fit in the sliding hole and is T-shaped, and one end of the spring is abutted against the inner side of the connecting plate. The clamping is achieved by the characteristics of the spring.

Furthermore, clamping mechanism includes the guide rail, the guide rail is provided with two, is located respectively the both sides of guide rail mounting panel, slider on the guide rail with the inner wall of fixing base links to each other. Through the arrangement of the guide rail, the sliding seat slides smoothly, and jamming is avoided.

Furthermore, clamping mechanism includes the regulation handle, the one end of transmission shaft runs through the fixing base, it is in to adjust the handle setting the tip of transmission shaft.

Further, the center of the button block is deviated from the center of the transmission shaft, and the button block is hexagonal.

Furthermore, the angles of two corners of the upper half part of the button block are both 90 degrees, and the angles of four corners of the lower half part of the button block are both 135 degrees.

Further, the first clamping mechanism and the second clamping mechanism are respectively positioned on two sides of the welding machine shell.

The utility model has the advantages and positive effects that:

1. by adopting the technical scheme, the integrated design process is realized by combining the driving mechanism and the clamping mechanism, and the volume and the weight of the integrated design process are effectively saved.

2. The knob block is matched with the side end of the guide rail mounting plate by rotating the adjusting handle, and clamping is completed according to the elasticity of the spring, so that the operation is convenient.

3. The clamping mechanism enables the welding tractor to make full use of the fact that the pressure of the spring is larger than the gravity of the welding tractor, and therefore the friction force between the welding tractor and the rail is balanced, the welding tractor can easily walk on the smooth surface of the rail, and the harsh welding requirements are met.

Drawings

FIG. 1 is a schematic view of the present invention in conjunction with a welder;

FIG. 2 is a bottom plan view of the utility model in cooperation with a welder;

FIG. 3 is a block diagram of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of the hidden fixing base of the present invention;

FIG. 5 is a view of the structure of the fixing base of the present invention;

FIG. 6 is a block diagram of the slide mount of the present invention;

fig. 7 is a cross-sectional view of the clamping mechanism of the present invention.

In the figure:

1. a first clamping mechanism; 2. a second clamping mechanism;

3. a sliding seat; 31. a guide rail mounting plate;

4. a fixed seat; 41. a first driven wheel; 42. a connecting plate; 421. a slide hole;

5. adjusting the handle; 51. a button block; 52. a drive shaft;

6. a guide rail; 7. connecting columns; 71. a spring;

8. a drive motor; 82. a speed reducer; 83. a first bevel gear;

9. a driving wheel; 91. a rotating shaft; 92. a second bevel gear;

10. a second driven wheel;

11. and (4) welding machine shells.

Detailed Description

The present invention will be further described with reference to the following examples and the accompanying drawings.

As shown in fig. 1 to 7, the present embodiment provides a clamping driving device for a walking mechanism of an all-position automatic welding machine, which includes a clamping mechanism, a driving wheel 9 and a second driven wheel 10, wherein the clamping mechanism includes a fixed seat 4 and a sliding seat 3, a first driven wheel 41 is rotatably disposed on one side of the fixed seat 4, the sliding seat 3 is telescopically fitted on the other side of the fixed seat 4, two clamping mechanisms are disposed and fitted on two sides of a welding machine housing 11, and are respectively a first clamping mechanism 1 and a second clamping mechanism 2, the first clamping mechanism 1 and the second clamping mechanism 2 have the same structure, the driving mechanism is disposed at the upper end of the first clamping mechanism 1, the driving mechanism includes a driving motor 8 and a speed reducer 82 which are sequentially disposed, the driving wheel 9 is driven by the driving motor 8 and is rotatably disposed on the sliding seat of the first clamping mechanism 1, the second driven wheel 10 is rotatably disposed on the sliding seat of the second clamping mechanism 2, the driving wheel 9 is in transmission with the second driven wheel 10 through a synchronous belt, and the two first driven wheels are in transmission through the synchronous belt.

The clamping mechanism further comprises an adjusting handle 5, a connecting column 7 and a guide rail 6, a guide rail mounting plate 31 is arranged at the side end of the sliding seat 3, two guide rails 6 are arranged and are respectively located on two sides of the guide rail mounting plate 31, and a sliding block on the guide rail 6 is connected with the inner wall of the fixed seat 4, so that the sliding seat 3 can be in sliding fit with one side of the fixed seat 4.

The bottom in the fixing seat 4 is provided with a connecting plate 42, a sliding hole 421 is arranged in the connecting plate 42 and used for sliding of a connecting column 7, the connecting column 7 penetrates through the sliding hole 421 to be in threaded connection with the sliding seat 3, the connecting column 7 is located below the guide rail mounting plate 31, the connecting column 7 is T-shaped, a spring 71 is arranged on the connecting column 7, and one end of the spring 71 is abutted to the inner side of the connecting plate 42.

The adjusting handle 5 is rotatably arranged on the fixed seat 4, the adjusting handle 5 inclines outwards, the button block 51 is arranged on the transmission shaft 52 of the adjusting handle 5, the center of the button block 51 deviates from the center of the transmission shaft 52, the button block 51 is rotatably matched in the fixed seat 4, the initial position of the adjusting handle 5 is that the side end of the button block 51 is attached to the side end of the guide rail mounting plate 31, and the guide rail mounting plate 31 is pushed out through the rotation of the button block 51. In the present embodiment, the button block 51 is a hexagon, wherein the angles of the left and right corners of the upper half of the button block 51 are 90 degrees, and the angles of the four corners of the lower half of the button block 51 are 135 degrees through the round transition.

The driving mechanism is arranged at the upper end of a sliding seat in the first clamping mechanism 1, a first bevel gear 83 is arranged at the output end of the speed reducer 82, the driving wheel 9 is connected to the sliding seat through a rotating shaft 91, a second bevel gear 92 is arranged at the end part of the rotating shaft 91, and the first bevel gear 83 is meshed with the second bevel gear 92 to realize the rotation of the driving wheel 9.

The working process of the example is as follows:

through among the clamping mechanism, fixing base 4 links to each other with welding machine shell 11, make first clamping mechanism 1 and second clamping mechanism 2 set up respectively in the both sides of welding machine shell 11, when needs install the welding machine on the track, push down adjustment handle 5, the edge of button 51 promotes sliding seat 3, make guide rail 6 on the sliding seat 3 outwards slide along the slider, spliced pole 7 outwards slides along slide opening 421, spring 71 receives spliced pole 7 tip and the inboard extrusion of connecting plate 42, make spring 71 shrink, action wheel 9 keeps away from with the first driven wheel on the first clamping mechanism 1 mutually, the second is kept away from with the first driven wheel on the second clamping mechanism 2 mutually from driven wheel 10.

Then, the adjusting handle 5 is pulled upwards, the spring 71 is extended and reset through the elasticity of the spring 71, the connecting column 7 is pushed to slide inwards, the sliding seat 3 is driven to slide inwards, the driving wheel 9 is close to a first driven wheel on the first clamping mechanism 1, and the second driven wheel 10 is close to a first driven wheel on the second clamping mechanism 2, so that clamping is realized.

Through the meshing of the first bevel gear 83 and the second bevel gear 92, the driving motor 8 drives the driving wheel 9 to rotate, the driving wheel 9 is driven by a synchronous belt to be in transmission with the second driven wheel 10, and the two first driven wheels are driven by the synchronous belt. The welding machine can move around the track.

The utility model has the beneficial effects that:

through the integrated design of the driving mechanism and the clamping mechanism, the weight of the device is effectively reduced, the volume of the device is saved, the production cost is reduced, and the device is suitable for batch production.

In the driving mechanism, the driving wheel 9 drives the second driven wheel 10 to rotate through the meshing of the first bevel gear 83 and the second bevel gear 92, and the walking of the welding tractor is completed.

Among the clamping mechanism, adjust handle 5 and drive button piece 51 and rotate, promote guide rail mounting panel 31 through the edge of button piece 51, make sliding seat 3 remove, through the elasticity of spring 71 self, can drive spliced pole 7 and make sliding seat 3 return initial position, realize pressing from both sides tightly, in practical application, the operation of being convenient for makes the welding tractor easily walk on the track surface, satisfies different welding demands.

While one or more embodiments of the present invention have been described in detail, the description is in the nature of preferred embodiments of the utility model and is not intended to limit the scope of the utility model. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims

1. The clamping driving device for the walking mechanism of the all-position automatic welding machine is characterized by comprising a driving mechanism, a clamping mechanism, a driving wheel (9) and a second driven wheel (10), wherein the clamping mechanism comprises a fixed seat (4) and a sliding seat (3), a first driven wheel (41) is rotatably arranged on one side of the fixed seat (4), the sliding seat (3) is telescopically matched with the other side of the fixed seat (4), the two clamping mechanisms are oppositely arranged and respectively comprise a first clamping mechanism (1) and a second clamping mechanism (2), the driving wheel (9) is rotatably arranged on the sliding seat of the first clamping mechanism (1) through a rotating shaft (91), the driving mechanism is arranged at the upper end of the first clamping mechanism (1) and is used for driving the driving wheel (9) to rotate, the second driven wheel (10) is rotatably arranged on the sliding seat of the second clamping mechanism (2), the driving wheel (9) and the second driven wheel (10) are in transmission through a synchronous belt, and the first driven wheel on the first clamping mechanism (1) and the first driven wheel on the second clamping mechanism (2) are in transmission through the synchronous belt.

2. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 1, wherein: the driving mechanism comprises a driving motor (8) and a speed reducer (82) which are sequentially arranged, a first bevel gear (83) is arranged at the output end of the speed reducer (82), and a second bevel gear (92) meshed with the first bevel gear (83) is arranged at the upper end of the rotating shaft (91).

3. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 1, wherein: clamping mechanism includes button piece (51) and spliced pole (7) the side of sliding seat (3) be provided with guide rail mounting panel (31) with spliced pole (7), spliced pole (7) are located the below of guide rail mounting panel (31), with fixing base (4) sliding fit be provided with spring (71) on spliced pole (7), button piece (51) are in through transmission shaft (52) rotatable setting in fixing base (4), with guide rail mounting panel (31) cooperate.

4. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 3, wherein: the bottom in the fixing seat (4) is provided with a connecting plate (42), a sliding hole (421) is arranged in the connecting plate (42), the connecting column (7) is in sliding fit in the sliding hole (421), the connecting column (7) is T-shaped, and one end of the spring (71) is abutted to the inner side of the connecting plate (42).

5. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 3, wherein: clamping mechanism includes guide rail (6), guide rail (6) are provided with two, are located respectively the both sides of guide rail mounting panel (31), slider on guide rail (6) with the inner wall of fixing base (4) links to each other.

6. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 3, wherein: the clamping mechanism comprises an adjusting handle (5), one end of the transmission shaft (52) penetrates through the fixed seat (4), and the adjusting handle (5) is arranged at the end part of the transmission shaft (52).

7. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 3, wherein: the center of the button block (51) is deviated from the center of the transmission shaft (52), and the button block (51) is hexagonal.

8. The clamping driving device for the travelling mechanism of the full-position automatic welding machine as claimed in claim 1, characterized in that: the first clamping mechanism (1) and the second clamping mechanism (2) are respectively positioned on two sides of a welding machine shell (11).