CN210756127U - Positioning device for welding conical barrel - Google Patents

Abstract

The utility model discloses a positioning device for welding a conical cylinder, comprising a platform, two driving wheel supports, two supporting wheel supports, a first linear module, a second linear module and a third Linear module: the first linear module is arranged on the right end of the upper end of the platform, and the two driving wheel supports are arranged above the first linear module at left and right intervals, and the first linear module drives the two driving wheel supports along the The second linear module is arranged on the top of the platform, and is connected with the third linear module arranged on the upper end of the platform. The third linear module drives the second linear module to move in the left and right directions. The seat is arranged at a left and right interval above the second linear module, and the second linear module drives the two supporting wheel supports to move in the front and rear directions. The utility model provides a positioning device suitable for welding of conical cylinders with different sizes.

Description

A positioning device for conical cylinder welding

technical field

The utility model relates to the field of welding auxiliary equipment. More specifically, the utility model relates to a positioning device used for welding a conical cylinder.

Background technique

In the butt welding process of a large thick-walled conical cylinder, the conical cylinder needs to be supported and rotated, and sometimes the angle between the welding torch and the busbar of the conical cylinder needs to be adjusted to 90° ° state. These types of components are usually large in diameter and heavy, making it difficult to move and flip. Especially in the welding process, it is difficult to adjust the welding angle. In this regard, the manufacturer needs a set of heavy-duty turning and shifting device, which can meet the welding needs of large vertebral bodies of different diameters, different tapers and different lengths.

Utility model content

The purpose of the utility model is to provide a positioning device suitable for welding of conical cylinders with different sizes.

The technical solution of the utility model to solve the above technical problems is as follows: a positioning device for conical cylinder welding, comprising a platform, two driving wheel supports, two supporting wheel supports, a first linear module, a second The second linear module and the third linear module:

The first linear module is arranged on the right end of the upper end of the platform, and the two driving wheel supports are arranged at a left and right interval above the first linear module, and are both connected with the first linear module. The drive wheel support is rotatably provided with a drive wheel and a first drive unit that is drive-connected to the drive wheel, and the first linear module drives two of the drive wheel supports. moving in the front-rear direction so as to bring the two said drive wheels closer to or away from each other;

The second linear module is arranged above the platform, and is in driving connection with the third linear module arranged on the upper end of the platform, and the third linear module drives the second linear module along the left and right sides. The two supporting wheel supports are arranged above the second linear module at left and right intervals, and are both connected to the second linear module in a transmission connection. The supporting wheel supports can be rotated. There are supporting wheels, and the second linear module drives the two supporting wheel supports to move in the front-rear direction, so that the two supporting wheels are close to or away from each other.

Preferably, in the positioning device for welding a conical cylinder, the first linear module includes a long plate body and two ball screws, and the plate body is in the left-right direction. There is an opening slot on the front and rear sides of the upper end respectively along the front-rear direction, the slot of the opening slot is respectively provided with a bearing seat, and the two ball screws are respectively arranged in the two opening slots along the front-rear direction. , one end of the ball screw is rotatably connected with the side wall of the corresponding opening slot, and the other end passes through the corresponding bearing seat and is rotatably connected with it, and the front and rear ends of the plate body are respectively provided with a second drive The second drive unit is respectively connected with the other end of the corresponding ball screw, and the two drive wheel supports are slidably arranged on the upper end of the plate body, and are respectively connected with the two Nut connection for ball screw.

Preferably, in the described positioning device for conical cylinder welding, the drive wheel support includes a base plate, a support and a rotating shaft, the support is arranged on the upper end of the base plate, and the rotating shaft is rotatable It is arranged on the bracket, and both ends extend to the outside of the bracket. The driving wheel is coaxially sleeved on the rotating shaft. The first driving unit includes two overrunning clutches and two overrunning clutches. For the two corresponding first motors, the two overrunning clutches are respectively coaxially arranged at both ends of the rotating shaft, and are respectively connected to the corresponding first motors through a first commutator in a driving manner.

Preferably, in the positioning device for welding a conical cylinder, the second driving unit includes a second motor and a second commutator, and the second motor passes through the second commutator. The device is drive-connected with the other end of the corresponding ball screw.

Preferably, in the described positioning device for conical cylinder welding, the third linear module includes two linear guides and two third driving mechanisms, and the two linear guides are arranged along the left and right directions. , and are arranged at the upper end of the platform at a front and rear interval, and the second linear module is slidably arranged on the two linear guide rails along the length direction of the linear guide rail. A rack is arranged on the side along its length direction, the left end or the right end of the linear module is horizontally provided with two extending parts corresponding to the rack, and the two third driving mechanisms are respectively arranged on the two The upper end of the extension part, and its output shaft passes downward through the corresponding extension part, and is coaxially connected with a gear, and the gear meshes with the corresponding rack.

Preferably, in the positioning device for conical cylinder welding, the third drive unit includes a third motor and a third commutator, the third motor and the third commutator The output shaft of the third commutator passes downward through the corresponding extension portion.

Preferably, the positioning device for the welding of the conical cylinder further includes a limit mechanism, the limit mechanism includes a roller, a moving part, a horizontal plate and a cylinder, and the horizontal plate is arranged on the The right end of the platform, the moving piece is slidably arranged on the horizontal plate along the left-right direction, the roller is rotatably arranged on the left end of the moving piece, the cylinder is arranged on the horizontal plate, and Located on the right side of the moving piece, the telescopic rod of the air cylinder is arranged in the left-right direction and is connected with the moving piece, and the air cylinder drives the moving piece and the roller to move left and right.

Preferably, the positioning device for conical cylinder welding further includes a base and a lifting mechanism, the platform is arranged above the base, and the right side of the lower end rotates with the base through a rotating member The lower left side of the lower end is connected with the lifting mechanism arranged on the base, and the lifting mechanism drives the platform to rotate around the rotating member.

The utility model can be adjusted by adjusting the angle of the platform to adapt to various conical cylinders with different tapers. At the same time, two driving wheels are arranged on the platform to drive the rotation of the cylinder. In order to adapt to the welding of vertebral bodies of different lengths, the third linear module drives the left and right movement of the two support wheels to adjust the distance between the drive wheel and the support wheel. At the same time, the center distance of the two driving wheels and the center distance of the two support wheels are also continuously adjustable respectively, which can adapt to the cone parts of different diameters. At the same time, in order to ensure the smooth operation, a limit mechanism is also set on the platform to prevent the workpiece from moving to the right when the drive rotates.

Other advantages, objects, and features of the present invention will be manifested in part by the description below, and in part will be understood by those skilled in the art from the study and practice of the present invention.

Description of drawings

Fig. 1 is the structural representation of the positioning device according to the utility model;

2 is a top view of the positioning device according to the utility model;

3 is a left side view of the positioning device according to the utility model;

4 is a schematic view of the platform of the positioning device according to the present invention when the platform is rotated.

Detailed ways

The present utility model will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can refer to the text of the description to implement it accordingly.

It should be noted that in the description of the present invention, the terms "horizontal", "longitudinal", "upper", "lower", "front", "rear", "left", "right" and "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description , does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

1-3 are a positioning device for conical cylinder welding provided by an embodiment of the present invention, including a platform 1, two drive wheel supports, two support wheel supports, and a first linear module , the second linear module and the third linear module:

The first linear module is arranged on the right end of the upper end of the platform 1 , and the two driving wheel supports are arranged above the first linear module at left and right intervals, and are both aligned with the first linear module. The module is connected by transmission. The drive wheel support is rotatably provided with a drive wheel 2 and a first drive unit that is connected to the drive wheel 2. The first linear module drives two of the drives. The wheel support moves in the front-rear direction, so that the two drive wheels 2 approach or move away from each other;

The second linear module is arranged above the platform 1 and is connected with the third linear module arranged on the upper end of the platform 1 in a driving connection, and the third linear module drives the second linear module Moving in the left and right direction, the two supporting wheel supports are arranged above the second linear module at left and right intervals, and are both connected with the second linear module in a transmission connection, and the supporting wheel supports can be rotated on the There is a support wheel 3, the second linear module drives the two support wheel supports to move in the front and rear directions, so that the two support wheels 3 are close to or away from each other.

In this embodiment, the conical cylinder is arranged on the upper end of the platform 1, and the support column of the conical cylinder and the two driving wheels 2 are rotated synchronously through two driving wheels 2 and two supporting wheels 3 to drive the conical cylinder, and the two Each support wheel 3 rotates with the conical cylinder; in order to adapt to the welding of cones of different lengths, two driving wheel supports are arranged on the first linear module, and the first linear module is fixed on the right end of the platform 1 end , the two supporting wheel supports are arranged on the second linear module, and then the second linear module is moved along the left and right direction through the third linear module, and the distance between the driving wheel 2 and the supporting wheel 3 can be adjusted; For conical cylinders with different diameters, the first linear module drives the two driving wheels 2 to approach or move away from each other, thereby adjusting the center distance of the two driving wheels 2, and the second linear module drives the two supporting wheels 3 to approach or move closer to each other. away from each other, so as to adjust the center distance of the two support wheels 3.

Preferably, as another embodiment of the present invention, the first linear module includes an elongated plate body 4 and two ball screws 5, the plate body 4 is arranged in the left-right direction, and the upper end of the plate body 4 has two front and rear ends. There is an opening slot 6 on the side along the front and rear direction, a bearing seat 7 is respectively arranged at the slot of the opening slot 6, and the two ball screws 5 are respectively arranged in the two opening slots 6 along the front and rear direction, One end of the ball screw 5 is rotatably connected with the side wall of the corresponding opening slot 6, and the other end passes through the corresponding bearing seat 7 and is rotatably connected with it. The front and rear ends of the plate body 4 are respectively provided with The second driving unit, the second driving unit is respectively connected with the other end of the corresponding ball screw 5 in a driving manner, and the two driving wheel supports are slidably arranged on the upper end of the plate body 4, and are respectively Connect with the nuts of the two ball screws 5.

In this embodiment, as shown in FIG. 2 , the second driving unit drives the corresponding ball screw 5 to rotate, and the nut of the ball screw 5 moves in the front and rear directions, thereby driving the corresponding driving wheel support to move back and forth, thereby adjusting the two The center distance of the driving wheel 2, the structure of the second linear module is the same as that of the first linear module.

Preferably, as another embodiment of the present invention, the drive wheel support includes a bottom plate 8, a bracket 9 and a rotating shaft, the bracket 9 is arranged on the upper end of the bottom plate 8, and the rotating shaft is rotatably arranged on the bracket 9, and both ends extend to the outside of the bracket 9, the driving wheel 2 is coaxially sleeved on the rotating shaft, and the first driving unit includes two overrunning clutches 10 and the overrunning clutch 10. The corresponding two first motors 11 and the two overrunning clutches 10 are respectively coaxially disposed at both ends of the rotating shaft, and are respectively connected to the corresponding first motors 11 through a first commutator 12 in a driving manner.

In this embodiment, in the actual welding process, the conical cylinder needs to be rotated in different directions, so the first drive unit includes two overrunning clutches 10 and two first motors 11 . The output directions are different. When the first drive unit is working, one of the motors works, and drives the shaft to rotate in the required direction through the corresponding first commutator 12 and the overrunning clutch 10. At this time, the other motor does not work, and when the shaft rotates, it drives Its corresponding overrunning clutch 10 rotates.

Preferably, as another embodiment of the present invention, the second driving unit includes a second motor 13 and a second commutator 14, and the second motor 13 is connected to the corresponding ball through the second commutator 14 The other end of the lead screw 5 is connected in a drive.

In this embodiment, the second commutator 14 adopts a gear 17 commutator, and the first steering gear and the third steering gear in this application can also adopt a gear 17 commutator.

Preferably, as another embodiment of the present invention, the third linear module includes two linear guide rails 15 and two third driving mechanisms, and the two linear guide rails 15 are arranged along the left and right directions, and are arranged at intervals in the front and rear. On the upper end of the platform 1, the second linear module is slidably arranged on the two linear guide rails 15 along the length direction of the linear guide rail 15, and the front side or the rear side of the linear guide rail 15 is along the length of the linear guide rail 15. A rack 16 is provided in the longitudinal direction, two extending portions corresponding to the rack 16 are horizontally arranged on the left end or the right end of the linear module, and the two third driving mechanisms are respectively arranged on the two extending portions. The upper end of the part has the output shaft passing downward through the corresponding extension part, and is coaxially connected with a gear 17 , which meshes with the corresponding rack 16 .

In this embodiment, the third drive unit drives the corresponding gear 17 to rotate, the gear 17 meshes with the rack 16, the rack 16 is stationary, and the gear 17 moves in the left and right directions during the rotation, thereby driving the corresponding third drive unit And the extension part moves back and forth, that is, drives the second linear module to move back and forth.

Preferably, as another embodiment of the present invention, the third driving unit includes a third motor 18 and a third commutator 19, and the third motor 18 is drive-connected to the third commutator 19, so The output shaft of the third commutator 19 passes downward through the corresponding extending portion.

Preferably, as another embodiment of the present invention, a limit mechanism is further included, and the limit mechanism includes a roller 20 , a moving member 21 , a horizontal plate 22 and an air cylinder 23 , and the horizontal plate 22 is arranged on the surface of the platform 1 . At the right end, the moving member 21 is slidably disposed on the horizontal plate 22 along the left-right direction, the roller 20 is rotatably disposed on the left end of the moving member 21 , and the cylinder 23 is disposed on the horizontal plate 22 on the right side of the moving member 21, the telescopic rod of the air cylinder 23 is arranged in the left-right direction and is connected with the moving member 21. The air cylinder 23 drives the moving member 21 and the roller 20 to the left and right move.

In this embodiment, in order to prevent the conical cylinder from shifting to the right during the rotation during the welding process, a limit mechanism is provided on the right end of the platform 1. During the rotation of the conical cylinder, the cylinder 23 drives the moving parts 21 and 21 The roller 20 moves to the left until the outer circumference of the roller 20 is rotatably fitted with the right end of the lower end of the conical cylinder, so as to limit the rightward deviation of the conical cylinder during the rotation.

Preferably, as another embodiment of the present invention, as shown in FIG. 1-FIG. 4, it further includes a base 26 and a lifting mechanism 24, the platform 1 is arranged above the base 26, and the right side of the lower end passes through the rotating member 25. It is rotatably connected with the base 26 , and the lower left side of the lower end is connected with the lift mechanism 24 arranged on the base 26 , and the lift mechanism 24 drives the platform 1 to rotate around the rotating member 25 .

In this embodiment, as shown in FIG. 4 , when the angle between the welding torch and the busbar of the conical cylinder needs to be adjusted to a state of 90°, the lifting mechanism 24 drives the platform 1 around the rotating member 25 to the welding torch and the conical cylinder. The included angle between the bus bars is adjusted to 90°; specifically, as shown in FIG. 3 , the lifting mechanism 24 can use two cylinders arranged at intervals in the front and rear, the end of the cylinder body of the cylinder is rotatably connected with the base 26, and the expansion and contraction of the cylinder The end of the rod is rotatably connected to the lower end of the platform 1 .

Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the description and the embodiments, and can be applied to various fields suitable for the present invention. For those skilled in the art, Additional modifications may readily be implemented, therefore the invention is not limited to the specific details and embodiments shown and described herein without departing from the general concept defined by the appended claims and the scope of equivalents.

Claims (8)

1. The utility model provides a be used for toper barrel welded positioner, its characterized in that includes platform (1), two drive wheel supports, two supporting wheel supports, first sharp module, the sharp module of second and the sharp module of third:

the first linear module is arranged at the right end of the upper end of the platform (1), the two driving wheel supports are arranged above the first linear module at intervals left and right and are in transmission connection with the first linear module, the driving wheel supports are respectively rotatably provided with a driving wheel (2) and a first driving unit in transmission connection with the driving wheel (2), and the first linear module drives the two driving wheel supports to move in the front-back direction so as to enable the two driving wheels (2) to be close to or far away from each other;

the second sharp module sets up platform (1) top, and with the setting be in platform (1) upper end the transmission of third sharp module is connected, third sharp module drives second sharp module removes along controlling the direction, two spaced setting is in about the supporting wheel support second sharp module top, and all with the transmission of second sharp module is connected, equal rotatable supporting wheel (3) that are equipped with on the supporting wheel support, the drive of second sharp module is two the supporting wheel support removes along the fore-and-aft direction, so that two supporting wheel (3) are close to each other or keep away from.

2. The positioning device for conical cylinder welding according to claim 1, wherein the first linear module comprises a strip-shaped plate body (4) and two ball screws (5), the plate body (4) is arranged along the left-right direction, the front side and the rear side of the upper end of the plate body are respectively provided with an open slot (6) along the front-rear direction, a bearing seat (7) is respectively arranged at the notch of each open slot (6), the two ball screws (5) are respectively arranged in the two open slots (6) along the front-rear direction, one end of each ball screw (5) is rotatably connected with the side wall of the corresponding open slot (6), the other end of each ball screw passes through the corresponding bearing seat (7) and is rotatably connected with the same, the front end and the rear end of the plate body (4) are respectively provided with a second driving unit, the second driving units are respectively in transmission connection with the other end of the corresponding ball screws (5), the two driving wheel supports are respectively arranged at the upper end of the plate body (4) in a sliding manner and are respectively connected with nuts of the two ball screws (5).

3. The positioning device for conical cylinder welding according to claim 2, wherein the driving wheel support comprises a bottom plate (8), a support (9) and a rotating shaft, the support (9) is arranged at the upper end of the bottom plate (8), the rotating shaft is rotatably arranged on the support (9), both ends of the rotating shaft extend out of the support (9), the driving wheel (2) is coaxially sleeved on the rotating shaft, the first driving unit comprises two overrunning clutches (10) and two first motors (11) respectively corresponding to the overrunning clutches (10), and the two overrunning clutches (10) are respectively coaxially arranged at both ends of the rotating shaft and are respectively in transmission connection with the corresponding first motors (11) through first commutators (12).

4. The positioning device for conical cylinder welding according to claim 2, characterized in that the second driving unit comprises a second motor (13) and a second commutator (14), and the second motor (13) is in transmission connection with the other end of the corresponding ball screw (5) through the second commutator (14).

5. The positioning device for conical cylinder welding according to claim 1, wherein the third linear module comprises two linear guide rails (15) and two third driving mechanisms, the two linear guide rails (15) are arranged along the left-right direction and are arranged at the upper end of the platform (1) at intervals in the front-back direction, the second linear module is arranged on the two linear guide rails (15) in a sliding manner along the length direction of the linear guide rails (15), a rack (16) is arranged on the front side or the rear side of the linear guide rails (15) along the length direction, two extending portions corresponding to the rack (16) are horizontally arranged on the left end or the right end of the linear module, the two third driving mechanisms are respectively arranged on the upper ends of the two extending portions, the output shafts of the two third driving mechanisms downwards penetrate through the corresponding extending portions, and a gear (17) is coaxially connected, the gear (17) is meshed with the corresponding rack (16).

6. A positioning device for conical cylinder welding according to claim 5, characterized in that the third driving unit comprises a third motor (18) and a third commutator (19), the third motor (18) is in transmission connection with the third commutator (19), and the output shaft of the third commutator (19) passes downward through the corresponding extension part.

7. A positioning device for taper cylinder welding according to any one of claims 1-6, characterized in that the device also comprises a limiting mechanism, the limiting mechanism comprises a roller (20), a moving piece (21), a horizontal plate (22) and a cylinder (23), the horizontal plate (22) is arranged at the right end of the platform (1), the moving piece (21) is arranged on the horizontal plate (22) in a sliding way along the left-right direction, the roller (20) is rotatably arranged at the left end of the moving part (21), the cylinder (23) is arranged on the horizontal plate (22), and is positioned at the right side of the moving piece (21), the telescopic rod of the cylinder (23) is arranged along the left-right direction, and is connected with the moving piece (21), and the cylinder (23) drives the moving piece (21) and the roller (20) to move left and right.

8. The positioning device for conical cylinder welding according to claim 7, further comprising a base (26) and a lifting mechanism (24), wherein the platform (1) is disposed above the base (26), the right side of the lower end of the platform is rotatably connected with the base (26) through a rotating member (25), the left side of the lower end of the platform is in transmission connection with the lifting mechanism (24) disposed on the base (26), and the lifting mechanism (24) drives the platform (1) to rotate around the rotating member (25).

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