CN216177912U

CN216177912U - Elbow branch pipe seat welding position device

Info

Publication number: CN216177912U
Application number: CN202122354909.5U
Authority: CN
Inventors: 赵平中; 李炎泽; 艾福庆
Original assignee: Langfang Groundsun Xinyuan Petrochemical Equipment Manufacturing Co ltd
Current assignee: Langfang Groundsun Xinyuan Petrochemical Equipment Manufacturing Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the technical field of elbow branch pipe and specifically relates to a elbow branch pipe seat welding position device is related to, it includes the base, sets up a plurality of fixture on the base, fixture including connect in the mount table of base, set up in the shifting chute at mount table top, rotate the supporting in shifting chute inner wall both ends and edge two-way screw lead screw, sliding connection that shifting chute length direction set up in just threaded connection in the shifting chute in two-way screw lead screw a pair of drive block, respectively fixed connection in both sides two grip blocks on the drive block, still be equipped with on the base and be used for controlling the synchronous pivoted actuating mechanism of a plurality of two-way screw lead screw. This application has the effect of being convenient for carry out tack welding to elbow branch pipe.

Description

Elbow branch pipe seat welding position device

Technical Field

The application relates to the field of elbow branch pipes, in particular to an elbow branch pipe seat welding and positioning device.

Background

Welding is a connection mode and has wide application in the industries of machinery, aviation, transportation, chemical engineering, pipelines and the like. The branch elbow welds are an important part of this. The elbow branch pipe welding not only needs to meet the requirements of strength and pressure, but also needs to be beautiful. The interface surface of the elbow branch pipe is level and tangent with the central line when being welded. Under a plurality of conditions, limited by construction conditions, the joint surfaces of the elbow branch pipes are parallel and level, and the central lines are tangent, so that the requirement is not easy to be met, and therefore, an elbow branch pipe seat welding and positioning device is needed.

However, the existing elbow branch pipe seat welding and positioning device has the problems of incapability of accurately positioning a workpiece to be welded, insecure positioning, poor universality, inconvenience in operation and high cost.

In order to solve the technical problems, the chinese utility model patent with application number CN201920898812.0 discloses an elbow branch pipe seat welding positioning device, which comprises a base, a gasket, a first bolt, a second bolt, a third bolt, a fourth bolt, an elbow branch pipe, a handle, a hand wheel, a first supporting plate, a push plate, a first bracket, a fifth bolt, a through hole, a stand column, a sixth bolt, a first limit groove, a first vertical plate, a second supporting frame and a second limit groove, wherein one end of the base is fixedly connected with the stand column; a through hole is formed in the center of the upright post; the upper end of the upright post is in threaded connection with five bolts; the other end of the base is fixedly connected with a first supporting plate.

In view of the above-mentioned related technologies, the inventor believes that the elbow branch pipes need to be fixed by operating a plurality of bolts in the device, and the process is complicated, thereby reducing the processing efficiency.

Disclosure of Invention

In order to facilitate carrying out fixed-position welding to the elbow branch pipe, promote the machining efficiency to the elbow branch pipe, this application provides an elbow branch pipe seat welding position device.

The application provides a pair of elbow branch pipe seat welding position device adopts following technical scheme:

the utility model provides an elbow branch pipe seat welding position device, includes the base, sets up a plurality of fixture on the base, fixture including connect in the mount table of base, set up in the shifting chute at mount table top, rotate the supporting in shifting chute inner wall both ends just follow two-way screw lead screw, sliding connection that shifting chute length direction set up in the shifting chute and threaded connection in a pair of drive block, the difference fixed connection in both sides of two-way screw lead screw two grip blocks on the drive block, still be equipped with on the base and be used for controlling the synchronous pivoted actuating mechanism of a plurality of two-way screw lead screws.

Preferably, a dovetail groove extending linearly is formed in the base, and dovetail blocks connected in the dovetail groove in a sliding mode are fixedly connected to the bottom of the mounting table.

Preferably, the mounting table is provided with a locking member for limiting the relative position with the base.

Preferably, the locking member penetrates through a threaded hole of the mounting table in the vertical direction, and is screwed to a fastening bolt in the threaded hole and the end of the fastening bolt abuts against the top surface of the base.

Preferably, actuating mechanism includes and runs through along dovetail groove length direction the connecting hole of mount table, set up respectively the connecting hole inner wall and communicate in the installation annular of shifting chute, the coaxial fixed connection of one-to-one in a plurality of first helical gears at two-way screw lead screw middle part, rotate the support through the axle bed in the base just passes the axis of rotation of connecting hole, fixed mounting in the base just connect in driving motor, the coaxial coupling of axis of rotation rotate axis and one-to-one rotate connect in second helical gear in the installation annular, second helical gear one-to-one meshing in first helical gear, the second helical gear has the centre bore, axis of rotation sliding connection in the centre bore and with be equipped with circumference locating part between the centre bore inner wall.

Preferably, the circumferential limiting member includes a limiting groove provided in the circumferential wall of the rotating shaft and extending in the axial direction of the rotating shaft, and a limiting block fixedly connected to the inner wall of the central hole and slidably connected to the limiting groove.

Preferably, the clamping blocks are fixedly connected to the surfaces, close to each other, of the clamping plates on the two sides, and the surfaces, close to each other, of the clamping blocks on the two sides are provided with V-shaped grooves.

In summary, the present application includes at least one of the following beneficial technical effects:

1. under the coordination of the base, the clamping mechanism and the driving mechanism, when the elbow branch pipes are fixed, a worker adjusts the distance between the mounting tables according to the lengths of the elbow branch pipes and locks the positions of the mounting tables relative to the base through fastening bolts;

2. under the matching of the limiting groove and the limiting block, the rotating shaft and the second bevel gear are limited in the circumferential direction, so that the rotating shaft can transmit the second bevel gear through the limiting block and can move along the axial direction of the second bevel gear;

3. through setting up the grip block to set up V type groove on the grip block, under the cooperation of grip block of both sides, in order to carry out stable support and fixed to the elbow branch pipe, reduce the elbow branch pipe and take place the possibility of rocking in the course of working.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an overall sectional view of the present embodiment.

Fig. 3 is a partial sectional view of the present embodiment.

Description of reference numerals: 1. a base; 2. a clamping mechanism; 3. an installation table; 4. a moving groove; 5. a bidirectional threaded screw rod; 6. a drive block; 7. a clamping plate; 8. a clamping block; 9. a V-shaped groove; 10. a dovetail groove; 11. a dovetail block; 12. a locking member; 13. a threaded hole; 14. fastening a bolt; 15. a drive mechanism; 16. connecting holes; 17. mounting a ring groove; 18. a first helical gear; 19. a shaft seat; 20. a rotating shaft; 21. a drive motor; 22. a second helical gear; 23. a central bore; 24. a circumferential limit piece; 25. a limiting groove; 26. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses elbow branch pipe seat welding position device. Referring to fig. 1-3, an elbow branch pipe seat welding and positioning device includes a base 1 and a plurality of clamping mechanisms 2 disposed on the base 1.

Fixture 2 is including connecting in base 1's mount table 3, set up the shifting chute 4 at 3 tops of mount table, the two-way screw lead screw 5 that the rotation supporting set up in 4 inner wall both ends of shifting chute and along 4 length direction in shifting chute, sliding connection is in 4 and threaded connection in two-way screw lead screw 5 a pair of drive block 6, two grip blocks 7 of fixed connection on two side drive block 6 respectively, the fixed surface that both sides grip block 7 is close to mutually is connected with grip block 8, V type groove 9 has all been seted up on the surface that both sides grip block 8 are close to mutually, in order to reduce the elbow branch pipe and take place the possibility of rocking in the course of working.

Offer the dovetail 10 along linear extension on the base 1, the equal fixedly connected with sliding connection in dovetail 11 in dovetail 10 in mount table 3 bottom, for being convenient for prescribe a limit to the relative position between base 1 and the mount table 3, be equipped with locking piece 12 on the mount table 3, locking piece 12 runs through screw hole 13, threaded connection of mount table 3 in screw hole 13 and tip butt 14 in the fastening bolt of base 1 top surface along vertical direction.

The base 1 is also provided with a driving mechanism 15 for controlling the synchronous rotation of the plurality of bidirectional threaded screw rods 5. The driving mechanism 15 includes a connecting hole 16 penetrating the mounting table 3 along the length direction of the dovetail groove 10, mounting ring grooves 17 respectively opened on the inner wall of the connecting hole 16 and communicating with the moving groove 4, a plurality of first helical gears 18 coaxially and fixedly connected to the middle of the two-way screw 5 in a one-to-one correspondence manner, a rotating shaft 20 rotatably supported on the base 1 through the connecting hole 16 via a shaft seat 19, a driving motor 21 fixedly installed on the base 1 and connected to the rotating shaft 20, and second helical gears 22 coaxially connected to the rotating shaft 20 and rotatably connected in the mounting ring grooves 17 in a one-to-one correspondence manner.

The second bevel gears 22 are meshed with the first bevel gears 18 in a one-to-one correspondence manner, the second bevel gears 22 have center holes 23, the rotating shaft 20 is slidably connected to the center holes 23, and circumferential limiting members 24 are arranged between the rotating shaft 20 and inner walls of the center holes 23, each circumferential limiting member 24 comprises a limiting groove 25 which is arranged on the circumferential wall of the rotating shaft 20 and extends along the axial direction of the rotating shaft, and a limiting block 26 which is fixedly connected to the inner wall of the center hole 23 and slidably connected to the limiting groove 25, and under the cooperation of the limiting grooves 25 and the limiting blocks 26, the rotating shaft 20 and the second bevel gears 22 are limited in the circumferential direction, so that the rotating shaft 20 can transmit the second bevel gears 22 through the limiting blocks 26 and can move along the axial direction of the rotating shaft.

The implementation principle of the elbow branch pipe seat welding and positioning device in the embodiment of the application is as follows:

when fixing the elbow branch pipe, the staff adjusts the interval between the mount table 3 according to the length of elbow branch pipe, and lock the position of mount table 3 for base 1 through fastening bolt 14, place the elbow branch pipe between both sides grip block 7 after, through starting driving motor 21, make driving motor 21 drive a plurality of second helical gears 22 through axis of rotation 20 and circumference locating part 24 and rotate in step, thereby make a plurality of two-way screw lead screws 5 that are located the mount table 3 rotate in step, thereby make two drive blocks 6 drive two grip blocks 7 and be close to each other, in order to carry out centre gripping and fixed to the elbow branch pipe, the staff of being convenient for operates.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an elbow branch pipe seat welding position device which characterized in that: including base (1), set up a plurality of fixture (2) on base (1), fixture (2) including connect in mount table (3) of base (1), set up in shifting chute (4) at mount table (3) top, rotate the support in shifting chute (4) inner wall both ends and edge two-way screw lead screw (5), sliding connection that shifting chute (4) length direction set up in and threaded connection in shifting chute (4) a pair of drive block (6) of two-way screw lead screw (5), respectively fixed connection in both sides two grip blocks (7) on drive block (6), still be equipped with on base (1) and be used for controlling synchronous pivoted actuating mechanism (15) of a plurality of two-way screw lead screw (5).

2. The elbow branch pipe seat welding and positioning device of claim 1, wherein: the dovetail groove (10) extending along the linear direction is formed in the base (1), and the bottom of the mounting table (3) is fixedly connected with a dovetail block (11) which is connected with the dovetail groove (10) in a sliding mode.

3. The elbow branch pipe seat welding and positioning device of claim 2, wherein: the mounting table (3) is provided with a locking piece (12) used for limiting the relative position between the mounting table and the base (1).

4. The elbow branch pipe seat welding and positioning device of claim 3, wherein: the locking piece (12) penetrates through a threaded hole (13) of the mounting table (3) along the vertical direction, and a fastening bolt (14) which is in threaded connection with the inside of the threaded hole (13) and the end of which abuts against the top surface of the base (1).

5. The elbow branch pipe seat welding and positioning device of claim 2, wherein: the driving mechanism (15) comprises a connecting hole (16) which penetrates through the mounting table (3) along the length direction of the dovetail groove (10), a plurality of first bevel gears (18) which are respectively arranged on the inner wall of the connecting hole (16) and communicated with a mounting ring groove (17) of the moving groove (4), one-to-one coaxial fixed connection with the middle part of the two-way thread screw rod (5), a rotating shaft (20) which is rotatably supported on the base (1) through a shaft seat (19) and penetrates through the connecting hole (16), a driving motor (21) which is fixedly arranged on the base (1) and connected with the rotating shaft (20), and second bevel gears (22) which are coaxially connected with the rotating shaft (20) and are rotatably connected with the mounting ring groove (17) in one-to-one correspondence with the first bevel gears (18), wherein the second bevel gears (22) are provided with a center hole (23), the rotating shaft (20) is connected to the central hole (23) in a sliding mode, and a circumferential limiting piece (24) is arranged between the rotating shaft and the inner wall of the central hole (23).

6. The elbow branch pipe seat welding positioning device of claim 5, wherein: the circumferential limiting piece (24) comprises a limiting groove (25) which is arranged on the circumferential wall of the rotating shaft (20) and extends along the axial direction of the rotating shaft, and a limiting piece (26) which is fixedly connected to the inner wall of the central hole (23) and is connected to the limiting groove (25) in a sliding mode.

7. The elbow branch pipe seat welding and positioning device of claim 1, wherein: the clamping plates (7) on the two sides are fixedly connected with clamping blocks (8) on the surfaces close to each other, and the clamping blocks (8) on the two sides are provided with V-shaped grooves (9) on the surfaces close to each other.