CN218363091U

CN218363091U - Clamping tool for welding upper seat of cylindrical part

Info

Publication number: CN218363091U
Application number: CN202222974023.5U
Authority: CN
Inventors: 赵宗成
Original assignee: Establishment Of Aviation Technology Chengdu Co ltd
Current assignee: Establishment Of Aviation Technology Chengdu Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-01-24
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a clamping tool for welding an upper seat of a cylindrical part, which comprises a support frame; a support beam is detachably and fixedly arranged on the support frame; the top of the supporting beam is connected with a supporting component in a sliding way and is used for supporting the welding part of the cylindrical part; an upper cross beam is fixedly arranged on the support frame above the support component; the bottom of the upper cross beam is connected with a fixing mechanism in a sliding manner and used for tightly pressing and fixing the seat on the welding part of the cylindrical part; and a hoisting mechanism is arranged at the bottom of the upper cross beam and used for hoisting and installing the cylindrical part. The utility model discloses a clamping frock simple structure, it is convenient to install, can offset welding stress's influence, has ensured the welding quality of part.

Description

Clamping tool for welding upper seat of cylindrical part

Technical Field

The utility model relates to a part welding technology field especially relates to a be used for cartridge type part upper seat welded clamping frock.

Background

Many parts are machined to require welded connections, such as the barrel-shaped part shown in FIG. 1, with a socket welded to the outer wall. When the welding connection is carried out on the cylinder body, the profile of the cylinder body is easy to deform and collapse under the influence of welding stress. A clamping tool is designed to clamp the cylindrical part, so that the welding connection of the seat is assisted, the influence of welding stress is offset, and the welding quality of the part is ensured.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a clamping tool for welding an upper seat of a cylindrical part, which has a simple structure and is convenient and fast to install, and can offset the influence of welding stress and ensure the welding quality of the part.

The utility model provides a clamping tool for welding the upper seat of a cylindrical part, which comprises a support frame; a support beam is detachably and fixedly arranged on the support frame; the top of the supporting beam is connected with a supporting component in a sliding manner and is used for supporting the welding part of the cylindrical part;

an upper cross beam is fixedly arranged on the support frame above the support assembly and is parallel to the support beam; the bottom of the upper cross beam is connected with a fixing mechanism in a sliding mode and used for tightly pressing and fixing the seat on the welding position of the cylindrical part; and a hoisting mechanism is arranged at the bottom of the upper cross beam and used for hoisting and mounting the cylindrical part.

Further, the support frame includes left socle and right branch frame, on the left socle with the right branch frame on the symmetry be provided with a plurality of through-holes, the homonymy the through-hole is along vertical distribution, the tip of back beam is through first construction bolt and left socle or right branch frame fixed connection.

Furthermore, rings are symmetrically arranged at two ends of the top of the supporting beam.

Furthermore, the end part of the upper cross beam is fixedly connected with the left support or the right support through a second mounting bolt.

Furthermore, the supporting component includes sliding connection in a mobile station on the supporting beam, the top surface equipartition of mobile station has a plurality of support columns, and is a plurality of the top of support column is provided with the mount pad, the top of mount pad is provided with the mounting hole, the top of mount pad is provided with the supporting seat, the top surface of supporting seat be provided with the bottom profile assorted of the welding position of section of thick bamboo part supports the profile, the bottom of supporting seat be provided with mounting hole clearance fit's erection column.

Further, the support assembly includes a plurality of support seats having different support profiles.

Furthermore, the fixing mechanism comprises a jack, the telescopic end of the jack is vertically arranged downwards and is fixedly connected with a pressing plate, and the top end of the jack is connected with the bottom of the upper cross beam in a sliding mode through a sliding block.

Furthermore, the hoisting mechanism comprises hoisting machines symmetrically arranged at two ends of the bottom of the upper cross beam, and the hoisting machines are connected with the upper cross beam in a sliding manner.

Furthermore, the support frame, the support beam, the support assembly and the upper cross beam are all made of high-strength alloy materials.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a clamping frock is provided with support frame, a supporting beam, supporting component, entablature, fixed establishment and lifts by crane the mechanism. The cylindrical part and the seat are fixedly clamped through the matching of the components, and then the seat is welded. The support component is used for supporting the welding position of the cylindrical part, and the cylindrical part can effectively offset welding stress under the action of the gravity of the cylindrical part, so that the problem of profile collapse is avoided. The clamping tool is simple in structure and convenient and fast to install, and welding quality of the cylindrical part is guaranteed.

It should be understood that what is described in this summary section is not intended to limit key or critical features of embodiments of the invention, nor is it intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1 is a schematic view of a barrel part;

FIG. 2 is a schematic structural view of a clamping tool;

FIG. 3 is a schematic structural view of the support assembly;

fig. 4 is a schematic structural view of the mounting of the cylindrical part to the clamping tool (only the welding portion of the cylindrical part is shown).

Reference numbers in the figures: 1. a support frame; 2. a support beam; 3. a support assembly; 4. an upper cross beam; 5. a fixing mechanism; 6. a hoisting mechanism; 7. a barrel-shaped part;

11. a left bracket; 12. a right bracket; 13. a through hole;

21. a first mounting bolt; 22. a hoisting ring;

31. a mobile station; 32. a support column; 33. a mounting seat; 34. mounting holes; 35. a supporting seat; 36. a support profile; 37. and (7) mounting the column.

41. A second mounting bolt;

51. a jack; 52. pressing a plate; 53. a slider;

61. hoisting a crane;

71. a seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention provides a clamping tool for welding a seat on a cylindrical part, including a support frame 1; a support beam 2 is detachably and fixedly arranged on the support frame 1; the top of the supporting beam 2 is connected with a supporting component 3 in a sliding way and is used for supporting the welding part of the cylindrical part 7;

an upper cross beam 4 is fixedly arranged on the support frame 1 above the support component 3, and the upper cross beam 4 is parallel to the support beam 2; the bottom of the upper cross beam 4 is connected with a fixing mechanism 5 in a sliding manner and used for tightly pressing and fixing the seat 71 on the welding part of the cylindrical part 7; the bottom of the upper beam 4 is provided with a hoisting mechanism 6 for hoisting and installing the cylindrical part 7.

In this embodiment, when the seat 71 on the tubular part 7 is welded, the support beam 2 is first removed, the tubular part 7 is moved to the lower side of the support frame 1, and is lifted by the lifting mechanism 6. The support beam 2 is then passed through the cylindrical member 7 and fixedly connected to the support frame 1. The position of the supporting component 3 is moved to be aligned with the welding position of the cylindrical part 7, then the cylindrical part 7 is arranged below the lifting mechanism 6, the welding position of the cylindrical part 7 is enabled to fall on the supporting component 3, the seat 71 is placed at the welding position of the cylindrical part 7, and the seat 71 is pressed and fixed through the fixing mechanism 5. After the seat 71 and the cylindrical part 7 are clamped and fixed, the cylindrical part can be welded and connected at the end.

The clamping tool is simple in structure and convenient to install, the welding positions of the cylindrical parts 7 are supported through the supporting assemblies 3, the influence of welding stress on the cylindrical parts 7 is offset under the action of the gravity of the cylindrical parts 7, the problem that the molded surfaces sink is avoided, and the welding quality of the cylindrical parts 7 is ensured.

In a preferred embodiment, as shown in fig. 2, the supporting frame 1 includes a left bracket 11 and a right bracket 12, a plurality of through holes 13 are symmetrically arranged on the left bracket 11 and the right bracket 12, the through holes 13 on the same side are vertically distributed, and the end of the supporting beam 2 is fixedly connected with the left bracket 11 or the right bracket 12 through a first mounting bolt 21.

In this embodiment, through the through-hole 13 of vertical arrangement, the mounting height of adjustable supporting beam 2 on support frame 1 to the clamping demand of the cylindrical part 7 of adaptation not unidimensional and the seat 71 of co-altitude has improved the adaptability of clamping frock.

In a preferred embodiment, as shown in fig. 2, lifting rings 22 are symmetrically arranged at two ends of the top of the supporting beam 2, and the lifting mechanism 6 can suspend and lift the supporting beam 2 through the lifting rings 22, so as to facilitate the connection and fixation of the supporting beam 2.

In a preferred embodiment, as shown in fig. 2, the end of the upper beam 4 is fixedly connected with the left bracket 11 or the right bracket 12 through a second mounting bolt 41, the mounting height of the upper beam 4 can be adjusted by detaching the second mounting bolt 41, and when the diameter of the cylindrical part 7 is too large, the upper beam 4 can be heightened to ensure the clamping fixation of the cylindrical part 7, so that the application range of the clamping tool is increased.

In a preferred embodiment, as shown in fig. 2 and 3, the supporting assembly 3 includes a moving table 31 slidably connected to the supporting beam 2, a plurality of supporting columns 32 are uniformly distributed on a top surface of the moving table 31, a mounting seat 33 is disposed on a top end of the plurality of supporting columns 32, a mounting hole 34 is disposed on a top portion of the mounting seat 33, a supporting seat 35 is disposed above the mounting seat 33, a supporting profile 36 matched with a bottom profile of a welding portion of the cylindrical part 7 is disposed on a top surface of the supporting seat 35, and a mounting column 37 in clearance fit with the mounting hole 34 is disposed on a bottom portion of the supporting seat 35.

In this embodiment, the moving table 31 is moved along the support beam 2 to meet the support requirements of different welding positions. The supporting seat 35 for supporting is easy to deform after being used for a period of time, and the supporting seat 35 is convenient to replace by adopting a plug-in structure with the mounting column 37 and the mounting hole 34 matched with each other. The support profile 36 at the top of the support seat 35 supports the welding position, so that profile collapse caused by welding stress is avoided, and the welding quality of the cylindrical part 7 is ensured.

In a preferred embodiment, the supporting assembly 3 comprises a plurality of supporting seats 35 with different supporting profiles 35, and the supporting seats 35 can be replaced for supporting welding positions with different structures, so that the supporting assembly is good in adaptability.

In a preferred embodiment, as shown in fig. 2 and 4, the fixing mechanism 5 comprises a jack 51, a telescopic end of the jack 51 is vertically arranged downwards and fixedly connected with a pressing plate 52, and a top end of the jack 51 is slidably connected with the bottom of the upper cross beam 4 through a sliding block 53. Moving the slider 53 along the upper beam 4 allows to adjust the jack 51 so that it is positioned directly above the welding spot, aligned with the seat 71. The base 71 is pressed and fixed by the pressing plate 52, and the fixing is stable.

In a preferred embodiment, as shown in fig. 2, the hoisting mechanism 6 comprises two sets of hoisting machines 61 symmetrically arranged at two ends of the bottom of the upper beam 4, and the smooth hoisting of the cylindrical part 7 or the supporting beam 2 is realized through the cooperation of the two sets of hoisting machines 61; the lifting machines 61 are slidably connected with the upper cross beam 4, and the lifting requirements of the cylindrical parts 7 with different lengths can be met by adjusting the distance between the two groups of lifting machines 61, so that the vertical stress of the lifting machines 61 is ensured, and the load of the lifting machines 61 is reduced.

In a preferred embodiment, the support frame 1, the support beam 2, the support component 3 and the upper cross beam 4 are all made of high-strength alloy materials, so that the structural strength is high, and the clamping requirement of the cylindrical part 7 is met.

In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, the description of the terms "one embodiment," "some embodiments," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A clamping tool for welding an upper seat of a cylindrical part is characterized by comprising a supporting frame; a support beam is detachably and fixedly arranged on the support frame; the top of the supporting beam is connected with a supporting component in a sliding manner and is used for supporting the welding part of the cylindrical part;

2. The clamping tool for welding the upper seat of the cylindrical part according to claim 1, wherein the supporting frame comprises a left support and a right support, a plurality of through holes are symmetrically formed in the left support and the right support, the through holes on the same side are vertically distributed, and the end of the supporting beam is fixedly connected with the left support or the right support through a first mounting bolt.

3. The clamping tool for welding the upper seat of the cylindrical part according to claim 2, wherein two ends of the top of the supporting beam are symmetrically provided with hanging rings.

4. The clamping tool for welding the upper seat of the cylindrical part according to claim 3, wherein the end of the upper cross beam is fixedly connected with the left support or the right support through a second mounting bolt.

5. The clamping tool for welding the upper seat of the cylindrical part according to claim 1, wherein the supporting component comprises a moving table slidably connected to the supporting beam, a plurality of supporting columns are uniformly distributed on the top surface of the moving table, a mounting seat is arranged at the top end of each supporting column, a mounting hole is formed in the top of each mounting seat, a supporting seat is arranged above each mounting seat, a supporting profile matched with the bottom profile of the welding position of the cylindrical part is arranged on the top surface of each supporting seat, and a mounting column in clearance fit with the mounting hole is arranged at the bottom of each supporting seat.

6. The clamping tool for seat welding on cylindrical parts according to claim 5, wherein the supporting assembly comprises a plurality of supporting seats with different supporting profiles.

7. The clamping tool for welding the upper seat of the cylindrical part as claimed in claim 1, wherein the fixing mechanism comprises a jack, the telescopic end of the jack is vertically arranged downwards and fixedly connected with a pressing plate, and the top end of the jack is slidably connected with the bottom of the upper cross beam through a sliding block.

8. The clamping tool for welding the upper seat of the cylindrical part according to claim 1, wherein the hoisting mechanism comprises hoisting machines symmetrically arranged at two ends of the bottom of the upper cross beam, and the hoisting machines are connected with the upper cross beam in a sliding manner.

9. The clamping tool for welding the upper seat of the cylindrical part according to claim 1, wherein the support frame, the support beam, the support assembly and the upper cross beam are all made of high-strength alloy materials.