CN211680714U

CN211680714U - Head subassembly welding frock

Info

Publication number: CN211680714U
Application number: CN202020236998.6U
Authority: CN
Inventors: 刘保东
Original assignee: Qingdao Xinyada Electrical Equipment Co ltd
Current assignee: Qingdao Xinyada Electrical Equipment Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-10-16
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a head assembly welding tool, which comprises a bottom plate, a support column and an annular plate, wherein the upper end of the support column is fixedly connected with the annular plate, the lower end of the support column is fixedly connected with the bottom plate, the upper surface of the bottom plate is respectively and uniformly provided with a plurality of head support rods and a support leg contour line along the circumferential direction, and the support leg contour line corresponds to the position of a support leg to be welded on the bottom plate; the bottom plate is provided with a flange bent pipe bracket and a first flange fixing plate respectively from inside to outside along the radius direction by taking the center point of the bottom plate as the circle center, and the flange bent pipe bracket and the first flange fixing plate are respectively used for supporting and fixing a flange bent pipe to be welded; the bottom plate is provided with a second flange fixing plate for fixing the straight pipe of the flange to be welded; the inner diameter of the annular plate is attached to the outer diameter of the upper edge of the sealing head to be welded, and the upper surface of the annular plate, which is close to the inner side edge, can be eccentrically and rotatably connected with a plurality of eccentric fixing blocks; the welding efficiency is improved, the welding accuracy and precision are improved, the welding tool is simple in structure, low in processing cost and suitable for popularization and application.

Description

Head subassembly welding frock

Technical Field

The utility model belongs to the technical field of the frock structure technique and specifically relates to a head subassembly welding frock.

Background

The existing sealing head assembly is an assembly welded by a plurality of single pieces, as shown in fig. 1-2, and comprises a sealing head, supporting legs, a flange bent pipe and a flange straight pipe, wherein the welding positions are many and complicated, the welding workload is large, and the product processing time is long; in addition, the welding can be completed only by rotating a plurality of angles during welding, so that the welding efficiency is low and the processing cost is high; in addition, the surface of the end socket is a spherical surface, the welding positioning is completely fixed manually and is very troublesome, and the error is large, so that the welding precision is reduced, the welding seam is easy to break, and finally the container is leaked.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a simple structure, processing cost hang down, welding efficiency is high, head subassembly welding frock that welding precision is high.

The utility model adopts the technical proposal that:

a seal head assembly welding tool comprises a bottom plate, a support column and an annular plate, wherein the upper end of the support column is fixedly connected with the annular plate, the lower end of the support column is fixedly connected with the bottom plate, a plurality of seal head support rods and a support leg contour line are uniformly arranged on the upper surface of the bottom plate along the circumferential direction respectively, and the support leg contour line corresponds to the position of a support leg to be welded on the bottom plate; the bottom plate is provided with a flange bent pipe bracket and a first flange fixing plate respectively from inside to outside along the radius direction by taking the center point of the bottom plate as the circle center, and the flange bent pipe bracket and the first flange fixing plate are respectively used for supporting and fixing a flange bent pipe to be welded; the bottom plate is provided with a second flange fixing plate for fixing the straight pipe of the flange to be welded; the inner diameter of the annular plate is attached to the outer diameter of the upper edge of the to-be-welded sealing head, and the upper surface of the annular plate, which is close to the inner side edge, can be eccentrically and rotatably connected with a plurality of eccentric fixing blocks.

The flange bent pipe and the flange straight pipe are fixed in a state to be welded through the first flange fixing plate and the second flange fixing plate respectively, the flange bent pipe is supported through a flange bent pipe support, a sealing head to be welded is arranged on a welding tool and plays a supporting role through a sealing head supporting rod, the inner diameter of the annular plate is attached to the outer diameter of the upper edge of the sealing head to be welded, the upper edge of the sealing head is flush with the upper surface of the annular plate, the eccentric fixing block is rotated to extend out of the inner circle of the annular plate, so that the upper edge of the sealing head is blocked to fix the sealing head, the upper edge of the sealing head and the upper surface of the annular plate are always kept flush in the welding process, and the welding precision and accuracy are guaranteed; the supporting legs to be welded are arranged on the supporting leg contour lines, so that the welding positions of the supporting legs can be quickly determined, the welding efficiency is improved, and the welding time is shortened.

Preferably, the first flange fixing plate is vertically fixed to the base plate, and is provided with a plurality of first positioning holes corresponding to the flange holes of the to-be-welded flange elbows. The flange plate of the flange elbow is fixed on the first flange fixing plate through the bolts, and at the moment, the welding end of the flange elbow is just abutted against the welding position of the seal head to be welded, so that the welding position of the flange elbow is quickly determined, and the welding efficiency and accuracy are improved.

Preferably, the upper part of the flange elbow support is provided with a groove. The flange bent pipe is arranged in the groove, the flange bent pipe is better fixed, the flange bent pipe is prevented from shaking in the welding process, and the welding accuracy and precision are guaranteed.

Preferably, the second flange fixing plate is horizontally arranged and fixed on the bottom plate through a fixing plate bracket, and a plurality of second positioning holes corresponding to the flange holes of the to-be-welded flange straight pipes are formed in the second flange fixing plate. The flange plate of the flange straight pipe is fixed on the second flange fixing plate through the bolts, and at the moment, the welding end of the flange straight pipe just abuts against the welding position of the seal head to be welded, so that the welding position of the flange straight pipe is determined quickly, and the welding efficiency and accuracy are improved.

Preferably, the head bracing piece is telescopic rod, including telescopic link and sleeve, telescopic link and sleeve threaded connection, telescopic link and bottom plate fixed connection. Through rotatory sleeve, can adjust the length of head bracing piece to better fixed head, and the welding requirement of satisfying the head of unidimensional not.

Preferably, a plurality of bottom plate supports are arranged at the lower part of the bottom plate along the circumferential direction.

The utility model provides a head subassembly welding frock is through going on pre-fixing on welding frock according to welding position to each stick that needs the welded to confirm the welding position of each stick fast, improved welded accuracy and precision when having improved welding efficiency, and welding frock simple structure, the processing cost is low, is suitable for and popularizes and applies.

Drawings

FIG. 1 is a front view of a closure assembly;

FIG. 2 is a schematic perspective view of the head assembly;

fig. 3 is a schematic top view of the present invention;

fig. 4 is a schematic perspective view of the present invention;

fig. 5 is the utility model discloses the spatial structure sketch map after fixing head subassembly.

Reference numerals: 1. a base plate; 2. a support pillar; 3. an annular plate; 4. a seal head supporting rod; 41. a telescopic rod; 42. a sleeve; 5. a supporting leg contour line; 6. a support leg; 7. a flange bent pipe bracket; 8. a first flange fixing plate; 9. bending a flange; 10. a first positioning hole; 11. sealing the end; 12. a groove; 13. a second flange fixing plate; 14. a flange straight pipe; 15. a fixed plate bracket; 16. a second positioning hole; 17. an eccentric fixed block; 18. a bolt; 19. a base plate bracket; and O, a central point of the bottom plate.

Detailed Description

In order to enable those skilled in the art to better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings.

An end socket assembly welding tool is shown in figures 3-4 and comprises a bottom plate 1, a support column 2 and an annular plate 3, wherein the upper end of the support column 2 is fixedly connected with the annular plate 3, the lower end of the support column is fixedly connected with the bottom plate 1, and the annular plate 3 is parallel to the bottom plate 1; the upper surface of the bottom plate 1 is uniformly provided with three seal head supporting rods 4 and a supporting leg contour line 5 along the circumferential direction, and the supporting leg contour line 5 corresponds to the position of the supporting leg 6 to be welded on the bottom plate 1 and is used for rapidly determining the welding position of the supporting leg 6; three flange bent pipe supports 7 and a first flange fixing plate 8 are respectively arranged on the bottom plate 1 from inside to outside along the radius direction by taking the center point O of the bottom plate as the center of a circle, and are respectively used for supporting and fixing a flange bent pipe 9 to be welded, the first flange fixing plate 8 is vertically fixed on the bottom plate 1 and is provided with a plurality of first positioning holes 10 corresponding to the flange holes of the flange bent pipe 9, a flange plate of the flange bent pipe 9 is fixed on the first flange fixing plate 8 through bolts, and at the moment, the welding end of the flange bent pipe 9 just abuts against the welding position of a seal head 11 to be welded, so that the welding position of the flange bent pipe 9 is quickly determined, and the welding efficiency and accuracy are improved; the upper portion of the flange bent pipe support 7 is provided with the groove 12, the flange bent pipe 9 is arranged in the groove 12, the flange bent pipe 9 is better fixed, shaking of the flange bent pipe 9 in the welding process is prevented, and welding accuracy and precision are guaranteed. The welding device is characterized in that a second flange fixing plate 13 is arranged on the base plate 1 and used for fixing a flange straight pipe 14 to be welded, the second flange fixing plate 13 is horizontally arranged and fixed on the base plate 1 through a fixing plate support 15, a plurality of second positioning holes 16 corresponding to flange holes of the flange straight pipe 14 are formed in the second flange fixing plate 13, a flange plate of the flange straight pipe 14 is fixed on the second flange fixing plate 13 through bolts, at the moment, the welding end of the flange straight pipe 14 just abuts against the welding position of the end socket 11 to be welded, the welding position of the flange straight pipe 14 is determined rapidly, and welding efficiency and accuracy are improved. The inner diameter of the annular plate 3 is attached to the outer diameter of the upper edge of the end socket 11, the upper surface of the annular plate 3 close to the inner side edge can be eccentrically and rotatably connected with a plurality of eccentric fixed blocks 17, the eccentric fixed blocks are connected to the annular plate 3 through bolts 18, and the eccentric fixed blocks 17 can eccentrically rotate around the bolts 18; a plurality of bottom plate brackets 19 are arranged at the lower part of the bottom plate 1 along the circumferential direction.

In order to better fix the end socket 11 and meet the welding requirements of end sockets with different sizes, the end socket support rod 4 can be set to be an extensible rod and comprises an extensible rod 41 and a sleeve 42, the extensible rod 41 is in threaded connection with the sleeve 42, and the extensible rod 41 is fixedly connected with the bottom plate 1; by rotating the sleeve 42, the length of the head support rod 4 can be adjusted to tightly push the head 11 to fix it.

The use method of the head assembly welding tool provided by the embodiment comprises the following steps: as shown in fig. 5, before the head assembly is welded, the flange plate of the flange elbow 9 is fixed on the first flange fixing plate 8 by bolts, the horizontal section of the flange elbow 9 is placed in the groove 12 of the flange elbow support 7, and the vertical section is vertically upward; fixing the flange plate of the flange straight pipe 14 on the second flange fixing plate 13 through bolts; the end socket 11 to be welded is placed on a welding tool, the three end socket support rods 4 support the end socket 11, the length of each end socket support rod 4 is adjusted by the rotating sleeve 42, so that the upper edge of the end socket 11 is flush with the upper surface of the annular plate 3, the eccentric fixing block 17 is rotated to extend out of the edge of the inner circle of the annular plate 3, the upper edge of the end socket 11 is blocked, the end socket 11 is fixed, the upper edge of the end socket 11 and the upper surface of the annular plate 3 are always kept flush in the welding process, and the welding precision and accuracy are guaranteed; according to the supporting leg contour line 5 on the bottom plate 1, the supporting leg 6 to be welded is placed on the supporting leg contour line 5; at the moment, the welding ends of the flange bent pipe 9, the flange straight pipe 14 and the supporting leg 6 just respectively abut against the positions to be welded on the seal head 11 to be welded; after the positions of the flange bent pipe 9, the flange straight pipe 14 and the supporting leg 6 are determined, welding can be carried out; the utility model provides a head welding frock has improved welded efficiency, has shortened the weld time.

It is right above the utility model provides a head subassembly welding frock carries out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be subject to several improvements and modifications, which also fall within the scope of the claims of the present invention.

Claims

1. The end socket assembly welding tool is characterized by comprising a bottom plate, a supporting column and an annular plate, wherein the upper end of the supporting column is fixedly connected with the annular plate, the lower end of the supporting column is fixedly connected with the bottom plate, a plurality of end socket supporting rods and supporting leg contour lines are uniformly arranged on the upper surface of the bottom plate along the circumferential direction, and the supporting leg contour lines correspond to the positions of supporting legs to be welded on the bottom plate; the bottom plate is provided with a flange bent pipe bracket and a first flange fixing plate respectively from inside to outside along the radius direction by taking the center point of the bottom plate as the circle center, and the flange bent pipe bracket and the first flange fixing plate are respectively used for supporting and fixing a flange bent pipe to be welded; the bottom plate is provided with a second flange fixing plate for fixing the straight pipe of the flange to be welded; the inner diameter of the annular plate is attached to the outer diameter of the upper edge of the to-be-welded sealing head, and the upper surface of the annular plate, which is close to the inner side edge, can be eccentrically and rotatably connected with a plurality of eccentric fixing blocks.

2. An end socket assembly welding tool according to claim 1, wherein the first flange fixing plate is vertically fixed to the base plate and is provided with a plurality of first positioning holes corresponding to the flange holes of the to-be-welded flange elbows.

3. A head assembly welding tool according to claim 1, wherein a groove is formed in the upper portion of the flange elbow support.

4. An end socket assembly welding tool according to claim 1, wherein the second flange fixing plate is horizontally arranged and fixed on the bottom plate through a fixing plate bracket, and a plurality of second positioning holes corresponding to the flange holes of the straight flange pipes to be welded are formed in the second flange fixing plate.

5. A head assembly welding tool according to claim 1, wherein the head support rod is a telescopic rod.

6. A head assembly welding tool according to claim 1, wherein a plurality of bottom plate supports are arranged on the lower portion of the bottom plate along the circumferential direction.