CN219212144U

CN219212144U - Stainless steel pipe welding device

Info

Publication number: CN219212144U
Application number: CN202223541599.9U
Authority: CN
Inventors: 孙小龙
Original assignee: Qingdao Jiuguang Metal Products Co ltd
Current assignee: Qingdao Jiuguang Metal Products Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-20
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a stainless steel pipe welding device which comprises a fixed seat, wherein the fixed seat is of a rectangular frame structure, the inner wall of the fixed seat is symmetrically and slidably arranged with two supporting plates, two adjacent sides of the two supporting plates are respectively and rotatably arranged with two three-jaw chucks, the outer surface of the supporting plate is fixedly provided with a limiting plate, the lower surface of the limiting plate is slidably arranged with the upper surface of the fixed seat, the inner wall of the fixed seat close to the middle position of the fixed seat is fixedly provided with a fixed block, and the upper surface of the fixed block is provided with a driving mechanism. According to the utility model, the transmission tube drives the two transmission shafts inserted at the two ends of the transmission tube to rotate, so that the two transmission shafts drive the gear to rotate, the gear drives the gear ring meshed with the gear to rotate, and the gear ring drives the two three-jaw chucks to rotate simultaneously, so that the two stainless steel pipes clamped on the two three-jaw chucks can synchronously rotate, and the two stainless steel pipes are welded at one circle at the connecting ends of the two stainless steel pipes through the welding gun, so that the operation is convenient.

Description

Stainless steel pipe welding device

Technical Field

The utility model relates to the technical field of welding, in particular to a stainless steel tube welding device.

Background

The stainless steel pipe is a hollow strip round steel material and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. In addition, since the weight is light when bending and torsional strength are the same, the material is widely used for manufacturing machine parts and engineering structures. It is also commonly used as a furniture kitchen ware and the like.

When stainless steel pipe is in production, in order to increase the length of steel pipe, need weld two steel pipes together sometimes, at present in the welding process, the fixing device who adopts uses the flexibility relatively poor, is unfavorable for adjusting, and the structure is fixed relatively, is unfavorable for using.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a stainless steel tube welding device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a stainless steel pipe welding set, includes the fixing base, the fixing base is rectangular frame structure, the inner wall symmetry slidable mounting and the two backup pads of fixing base, two adjacent one side of backup pad rotates respectively and installs and two three-jaw chucks, the surface fixed mounting of backup pad has the limiting plate, the lower surface of limiting plate and the upper surface slidable mounting of fixing base, the inner wall fixed mounting that the fixing base is close to its intermediate position has the fixed block, the upper surface of fixed block is equipped with actuating mechanism, be equipped with drive mechanism between actuating mechanism and two three-jaw chucks, be equipped with adjustment mechanism between fixing base and the two backup pads.

As a further scheme of the utility model, the driving mechanism comprises a motor fixedly arranged on the upper surface of a fixed block, two supporting blocks are symmetrically and fixedly arranged on the upper surface of the fixed block close to the middle position of the fixed block, a transmission pipe is rotatably arranged on the outer surfaces of the two supporting blocks in a penetrating mode, two belt wheels are fixedly arranged on the outer surfaces of the transmission pipe and the output end of the motor respectively, and belts are sleeved on the outer surfaces of the two belt wheels.

As a further scheme of the utility model, the transmission mechanism comprises a gear ring fixedly arranged on the back of the three-jaw chuck, two transmission shafts are symmetrically penetrated and rotatably arranged on the outer surfaces of the two support plates respectively, a gear is fixedly arranged at one end, close to the support plates, of each transmission shaft, the gear is meshed with the gear ring, the other end of each transmission shaft is inserted into the transmission tube, and a connecting assembly is arranged between each transmission shaft and the transmission tube.

As a further scheme of the utility model, the connecting component comprises a plurality of clamping grooves uniformly formed in the outer surface of the transmission shaft in the circumferential direction, a plurality of clamping blocks matched with the clamping grooves are uniformly and fixedly arranged in the circumferential direction of the inner wall of the transmission pipe, and the clamping blocks are slidably arranged with the inner wall of the clamping grooves.

As a further scheme of the utility model, the adjusting mechanism comprises a bidirectional screw rod rotatably arranged between the inner walls of the two opposite ends of the fixed seat, and the two ends of the bidirectional screw rod respectively penetrate through the outer surfaces of the two support plates and are in threaded connection with the outer surfaces of the two support plates.

As a further scheme of the utility model, one end of the bidirectional screw rod penetrates through the outer surface of the fixed seat and is fixedly provided with the rocking wheel.

As a further scheme of the utility model, the upper surface of the fixed block is fixedly provided with a protective cover.

The beneficial effects of the utility model are as follows:

1. the motor drives the transmission pipe to rotate through the two belt pulleys and the belt, so that the transmission pipe drives the two transmission shafts inserted at the two ends of the transmission pipe to rotate, the two transmission shafts drive the gear to rotate, the gear drives the gear ring meshed with the gear to rotate, and the gear ring drives the two three-jaw chucks to rotate simultaneously, so that the two stainless steel pipes clamped on the two three-jaw chucks can synchronously rotate, and the two stainless steel pipes are welded through a welding gun for one circle at the connecting ends of the two stainless steel pipes, so that the operation is convenient.

2. When the stainless steel pipes with different lengths are welded, the bidirectional screw is driven to rotate through the shaking wheel, so that the bidirectional screw drives the two supporting plates to be close to or far away from each other, and the distance between the two three-jaw chucks is adjusted, so that the stainless steel pipes with different lengths are clamped and welded.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a stainless steel pipe welding device according to the present utility model;

FIG. 2 is a schematic side view of a stainless steel tube welding device according to the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A;

fig. 4 is an enlarged view of the structure at B in fig. 2.

In the figure: 1. a fixing seat; 2. a support plate; 3. a limiting plate; 4. a three-jaw chuck; 5. a bidirectional screw; 6. shaking wheel; 7. a gear ring; 8. a gear; 9. a transmission shaft; 10. a support block; 11. a transmission tube; 12. a clamping groove; 13. a clamping block; 14. a motor; 15. a belt wheel; 16. a belt; 17. a protective cover; 18. and a fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Examples

Referring to fig. 1-4, a stainless steel pipe welding device comprises a fixed seat, the fixed seat is rectangular frame structure, the inner wall symmetry slidable mounting of fixed seat and two backup pads, two adjacent one side of backup pad rotates respectively and installs and two three-jaw chucks, the surface fixed mounting of backup pad has the limiting plate, the lower surface of limiting plate and the upper surface slidable mounting of fixed seat, the inner wall fixed mounting that the fixed seat is close to its intermediate position has the fixed block, the upper surface of fixed block is equipped with actuating mechanism, be equipped with drive mechanism between actuating mechanism and the two three-jaw chucks, be equipped with adjustment mechanism between fixed seat and the two backup pads.

In this embodiment, actuating mechanism includes fixed mounting in the motor of fixed block upper surface, the fixed block is close to its intermediate position's upper surface symmetry fixed mounting has two supporting shoe, two the surface of supporting shoe runs through and rotates installs the driving tube, the surface of driving tube and the output of motor fixed mounting respectively have two pulleys, two the surface cover of pulley is equipped with the belt.

In this embodiment, drive mechanism includes the ring gear at fixed mounting and three-jaw chuck back, and three-jaw chuck runs through the surface of backup pad and rotates the installation rather than it, two the surface of backup pad is symmetrical respectively runs through and rotates and install two transmission shafts, the one end fixed mounting that the transmission shaft is close to the backup pad has the gear, the gear meshes with the ring gear, the inside of locating the drive tube is inserted to the other end of transmission shaft, be equipped with coupling assembling between transmission shaft and the drive tube.

In this embodiment, coupling assembling includes that the circumferencial direction evenly sets up the many draw-in grooves of transmission shaft surface, the even fixed mounting of inner wall circumferencial direction of transmission pipe has a plurality of fixture blocks with draw-in groove assorted, fixture block and the inner wall slidable mounting of draw-in groove.

When the transmission tube is used, the clamping blocks fixedly mounted on the inner wall of the transmission tube are meshed with the clamping grooves formed in the outer surface of the transmission shaft, so that the transmission tube can drive the transmission shaft to rotate when rotating, and simultaneously, the transmission shaft can stretch and retract in the transmission tube when adjusting the distance between the two support plates.

In this embodiment, adjustment mechanism includes the rotation installation and the fixing base relative both ends bi-directional screw rod between the inner wall, the both ends of bi-directional screw rod run through the surface of two backup pads respectively and with its threaded connection. One end of the bidirectional screw rod penetrates through the outer surface of the fixed seat and is fixedly provided with a rocking wheel.

The two-way screw is driven to rotate through the rocker, so that the two support plates are driven to be close to or far away from each other by the two-way screw, and the distance between the two three-jaw chucks is adjusted, so that stainless steel pipes with different lengths can be clamped and welded.

In this embodiment, the upper surface fixed mounting of fixed block has the protection casing, and the protection casing is owing to protect belt and band pulley, prevents that the welding slag from dropping the inner wall to the belt, when belt and band pulley contact, causes the damage to the belt.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: when the welding machine is used, two stainless steel pipes to be welded are clamped and fastened through the two three-jaw chucks 4 respectively, the ends of the two stainless steel pipes to be welded are aligned, the motor 14 drives the transmission pipe 11 to rotate through the two belt pulleys 15 and the belt 16, the transmission pipe 11 drives the two transmission shafts 9 inserted at the two ends of the transmission pipe to rotate, the two transmission shafts 9 drive the gear 8 to rotate, the gear 8 drives the gear ring 7 meshed with the gear 8 to rotate, the gear ring 7 drives the two three-jaw chucks 4 to rotate simultaneously, so that the two stainless steel pipes clamped on the two three-jaw chucks 4 can synchronously rotate, and one circle of connecting ends of the two stainless steel pipes are welded through the welding gun, so that the welding machine is convenient to operate; when the stainless steel pipes with different lengths are welded, the rocking wheel 6 drives the bidirectional screw 5 to rotate, so that the bidirectional screw 5 drives the two support plates 2 to be close to or far away from each other, and the distance between the two three-jaw chucks 4 is adjusted, so that the stainless steel pipes with different lengths are clamped and welded.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be capable of being practiced otherwise than as specifically illustrated and described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a stainless steel pipe welding set, includes fixing base (1), fixing base (1) is rectangular frame structure, its characterized in that, the inner wall symmetry slidable mounting and two backup pads (2) of fixing base (1), two adjacent one side of backup pad (2) rotates respectively installs and two three jaw chuck (4), the surface fixed mounting of backup pad (2) has limiting plate (3), the lower surface of limiting plate (3) and the upper surface slidable mounting of fixing base (1), the inner wall fixed mounting that fixing base (1) is close to its intermediate position has fixed block (18), the upper surface of fixed block (18) is equipped with actuating mechanism, be equipped with drive mechanism between actuating mechanism and two three jaw chuck (4), be equipped with adjustment mechanism between fixing base (1) and two backup pads (2).

2. The stainless steel pipe welding device according to claim 1, wherein the driving mechanism comprises a motor (14) fixedly mounted on the upper surface of a fixed block (18), two supporting blocks (10) are symmetrically and fixedly mounted on the upper surface of the fixed block (18) close to the middle position of the fixed block, a driving pipe (11) is rotatably mounted on the outer surface of each supporting block (10) in a penetrating mode, two belt pulleys (15) are fixedly mounted on the outer surface of each driving pipe (11) and the output end of the motor (14), and a belt (16) is sleeved on the outer surfaces of the two belt pulleys (15).

3. The stainless steel pipe welding device according to claim 1, wherein the transmission mechanism comprises a gear ring (7) fixedly installed on the back of the three-jaw chuck (4), two transmission shafts (9) are symmetrically penetrated and rotatably installed on the outer surfaces of the two support plates (2) respectively, one end, close to the support plates (2), of each transmission shaft (9) is fixedly provided with a gear (8), the gear (8) is meshed with the gear ring (7), the other end of each transmission shaft (9) is inserted into the transmission pipe (11), and a connecting assembly is arranged between each transmission shaft (9) and the corresponding transmission pipe (11).

4. A stainless steel pipe welding device according to claim 3, wherein the connecting assembly comprises a plurality of clamping grooves (12) uniformly formed in the outer surface of the transmission shaft (9) in the circumferential direction, a plurality of clamping blocks (13) matched with the clamping grooves (12) are uniformly and fixedly arranged in the circumferential direction of the inner wall of the transmission pipe (11), and the clamping blocks (13) are slidably arranged on the inner wall of the clamping grooves (12).

5. A stainless steel pipe welding apparatus according to claim 1, wherein the adjusting mechanism comprises a bidirectional screw (5) rotatably mounted between inner walls of opposite ends of the fixing base (1), and both ends of the bidirectional screw (5) penetrate through outer surfaces of the two support plates (2) respectively and are in threaded connection with the outer surfaces of the two support plates.

6. A stainless steel pipe welding apparatus according to claim 5, wherein one end of the bidirectional screw (5) penetrates through the outer surface of the fixing seat (1) and is fixedly provided with a rocking wheel (6).

7. A stainless steel pipe welding apparatus according to claim 1, characterized in that the upper surface of the fixing block (18) is fixedly provided with a protective cover (17).