CN212599950U

CN212599950U - Welding frock of air cooler end cover

Info

Publication number: CN212599950U
Application number: CN202021307427.3U
Authority: CN
Inventors: 张瑞; 张博; 潘亮
Original assignee: Wuhu Zili Machinery Manufacturing Co ltd
Current assignee: Wuhu Zili Machinery Manufacturing Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-02-26
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a welding tool for an air cooler end cover, which comprises a bottom plate, a bearing plate and a flange plate fixing plate, wherein the bearing plate is positioned at the upper part of the bottom plate, and the flange plate fixing plate is positioned at the upper part of the bearing plate; the left end and the right end of the top of the bottom plate are respectively provided with an air cylinder, and the end part of a piston rod of each air cylinder is upwards fixedly connected with the bearing plate; the left end and the right end of the top of the bearing plate are longitudinally provided with first limiting baffles, and the front end and the rear end of the top of the bearing plate are transversely provided with second limiting baffles; both ends are provided with the riser respectively about the ring flange fixed plate bottom, and both ends are provided with the slot respectively about the bottom plate top, and the bottom of riser is pegged graft respectively in the slot, and the fixed orifices has still all been seted up at both ends about the ring flange fixed plate, is provided with third locking bolt in the fixed orifices. The utility model discloses welding frock to prior art hollow cooler end cover does not fasten the end cover clamping, and the low scheduling problem of welding accuracy improves, the utility model has the advantages of clamping fastening, welding accuracy height.

Description

Welding frock of air cooler end cover

Technical Field

The utility model relates to an air cooler end cover welding technical field especially relates to a welding frock of air cooler end cover.

Background

The air cooler is an air cooler for short, and is a heat exchange device which is used as the most condensation and cooling equipment in petrochemical industry and oil gas processing production. The end cover is a component of the air cooler and comprises a cover plate and a flange plate, through holes are formed in the left end and the right end of the cover plate, and the flange plate needs to be welded at the through holes in a sealing mode, so that the cover plate and the flange plate need to be clamped by using a welding tool when the end cover of the air cooler is welded.

The welding frock of current air cooler end cover is not convenient for clamping apron and ring flange, and is not enough fastening during the clamping moreover yet to at the welded in-process, the apron is not hard up with the ring flange easily, thereby has influenced welded accuracy.

To above technical problem, the utility model discloses a welding frock of air cooler end cover, the utility model has the advantages of be convenient for carry on clamping, clamping fastening more, improve welded accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art not enough, provide a welding frock of air cooler end cover to the welding frock of solving prior art cavity cooler end cover is not convenient for carry out the clamping to apron and flange, and the clamping is also fastened inadequately moreover, welded accuracy low grade technical problem, the utility model has the advantages of be convenient for carry out clamping, clamping fastening more, improve welded accuracy.

The utility model discloses a following technical scheme realizes: the utility model discloses a welding tool for an air cooler end cover, which comprises a bottom plate, a bearing plate and a flange plate fixing plate, wherein the bearing plate is positioned at the upper part of the bottom plate, and the flange plate fixing plate is positioned at the upper part of the bearing plate; the left end and the right end of the top of the bottom plate are respectively provided with an air cylinder, and the end part of a piston rod of each air cylinder is upwards fixedly connected with the bearing plate; the left end and the right end of the top of the bearing plate are respectively transversely provided with a first sliding groove, the left end and the right end of the top of the bearing plate are respectively and longitudinally provided with a first limiting baffle, the front end and the rear end of the first limiting baffle are respectively provided with a first screw hole, a first locking bolt is respectively screwed in the first screw hole, the bottom of the first locking bolt passes through the first screw hole and is abutted against the bottom of the first sliding groove, the middle part of the bottom end of the first limiting baffle is provided with a first limiting slide block, the left end and the right end of the top of the bearing plate are respectively provided with a first limiting groove corresponding to the position of the first limiting slide block, the first limiting slide block is arranged in the first limiting groove in a sliding manner, the front end and the rear end of the top of the bearing plate are respectively and longitudinally provided with a second sliding groove, the front end and the rear end of the top of the bearing plate are, the bottom of the second locking bolt penetrates through the second screw hole to be tightly abutted to the bottom of the second sliding groove, a second limiting slide block is arranged in the middle of the bottom end of the second limiting baffle, second limiting grooves are formed in the front end and the rear end of the top of the bearing plate and correspond to the second limiting slide block in position, the second limiting slide block is arranged in the second limiting grooves in a sliding mode, and the cross sections of the first limiting slide block, the first limiting groove, the second limiting slide block and the second limiting grooves are trapezoidal; both ends are provided with the riser respectively about the ring flange fixed plate bottom, and both ends are provided with the slot respectively about the bottom plate top, and the bottom of riser is pegged graft respectively in the slot, and the loading board is located between two risers, and the fixed orifices has still all been seted up at both ends about the ring flange fixed plate, is provided with third locking bolt in the fixed orifices.

Furthermore, in order to better support the bottom plate, four corners of the bottom end of the bottom plate are provided with foot pads.

Furthermore, in order to facilitate taking and placing of the flange fixing plate, a first handle is respectively arranged at the left end and the right end of the top of the flange fixing plate.

Furthermore, in order to facilitate carrying of the bottom plate, the left side wall and the right side wall of the bottom plate are respectively provided with a second handle.

Furthermore, in order to improve the stability of installation between ring flange fixed plate and the bottom plate, both ends all are provided with the bracing piece about the riser bottom.

The utility model has the advantages of it is following: the utility model clamps and fixes the flange plate through the flange plate fixing plate and the third locking bolt, the left end and the right end of the bottom of the flange plate fixing plate are respectively provided with the vertical plate, the vertical plate is fixedly spliced with the bottom plate, thereby being convenient for installing and disassembling the flange plate fixing plate, the utility model is also respectively provided with the air cylinder at the left end and the right end of the top of the bottom plate, the piston rod end part of the air cylinder is upwards fixedly connected with the bearing plate, thereby being convenient for adjusting the distance between the bearing plate and the flange plate, thereby being convenient for adjusting the distance between the flange plate and the flange plate, the left end and the right end of the top of the bearing plate are respectively provided with the first limit baffle, the front end and the rear end of the top of the bearing plate are respectively provided with the second limit baffle, thereby fastening and clamping the, moreover, the clamping is firmer, and the welding accuracy is improved.

Drawings

FIG. 1 is a schematic structural view of the air cooler end cover when the air cooler end cover is not clamped;

FIG. 2 is a schematic structural view of the present invention when the air cooler end cover is clamped;

FIG. 3 is a schematic view of a carrier structure;

FIG. 4 is a schematic structural view of a first limit baffle;

FIG. 5 is a schematic view of a second limit stop;

fig. 6 is a schematic view of the bottom plate structure.

In the figure: 1. a base plate; 11. a foot pad; 12. a second handle; 13. a cylinder; 14. a slot; 2. a carrier plate; 21. a first chute; 22. a first limit groove 22; 23. a second chute; 24. a second limit groove; 3. a flange plate fixing plate; 31. a vertical plate; 32. a fixing hole; 33. a first handle; 4. a first limit baffle; 41. a first screw hole; 42. a first limit slide block; 5. a first locking bolt; 6. a second limit baffle; 61. a second screw hole; 62. a second limit slide block; 7. a second locking bolt; 8. a diagonal bracing block; 9. a third locking bolt; 10. an air cooler end cover; 101. a cover plate; 102. a flange plate; 100. and a through hole.

Detailed Description

The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "front", "back", etc. indicating directions or positional relationships are only used for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

Example 1

Embodiment 1 discloses a welding fixture for an air cooler end cover, as shown in fig. 1 and 2, the welding fixture comprises a bottom plate 1, a bearing plate 2 and a flange fixing plate 3, wherein the bearing plate 2 is located on the upper portion of the bottom plate 1, and the flange fixing plate 3 is located on the upper portion of the bearing plate 2; four corners of the bottom end of the bottom plate 1 are provided with foot pads 11, the left side wall and the right side wall of the bottom plate 1 are respectively provided with a second handle 12, the left end and the right end of the top of the bottom plate 1 are respectively provided with an air cylinder 13, the type of the air cylinder 13 is SC63-100, and the end part of a piston rod of the air cylinder 13 is upwards fixedly connected with the bearing plate 2; as shown in fig. 3, the left and right ends of the top of the bearing plate 2 are respectively and transversely provided with a first chute 21, and the left and right ends of the top of the bearing plate 2 are respectively and longitudinally provided with a first limit baffle 4; as shown in fig. 4, the front end and the rear end of the first limiting baffle 4 are respectively provided with a first screw hole 41; as shown in fig. 3 and 4, first locking bolts 5 are respectively screwed in the first screw holes 41, bottoms of the first locking bolts 5 pass through the first screw holes 41 and are abutted against bottoms of the first sliding grooves 21, a first limiting slide block 42 is further arranged in the middle of the bottom end of the first limiting baffle 4, first limiting grooves 22 are further arranged at left and right ends of the top of the bearing plate 2 corresponding to the positions of the first limiting slide block 42, the first limiting slide block 42 is slidably arranged in the first limiting grooves 22, second sliding grooves 23 are respectively longitudinally arranged at front and rear ends of the top of the bearing plate 2, and second limiting baffles 6 are respectively transversely arranged at front and rear ends of the top of the bearing plate 2; as shown in fig. 5, the left end and the right end of the second limiting baffle 6 are respectively provided with a second screw hole 61; as shown in fig. 3 and 5, a second locking bolt 7 is screwed into the second screw hole 61, the bottom of the second locking bolt 7 passes through the second screw hole 61 and abuts against the bottom of the second sliding groove 23, a second limit slide block 62 is arranged in the middle of the bottom end of the second limit baffle 6, second limit grooves 24 are further arranged at the front and rear ends of the top of the bearing plate 2 corresponding to the second limit slide block 62, the second limit slide block 62 is slidably arranged in the second limit grooves 24, the cross sections of the first limit slide block 42, the first limit groove 22, the second limit slide block 62 and the second limit groove 24 are all in a trapezoidal shape, the first limit baffle 4 is limited by the clamping between the first limit slide block 42 and the first limit groove 22 and can only slide left and right along the first sliding groove 21 but can not move up and down, the bottom end of the first locking bolt 5 abuts against the bottom end of the first sliding groove 21 by rotating the first locking bolt 5, therefore, the left and right directions of the first limit baffle 4 are limited, so that the first limit baffle 4 cannot continuously slide left and right along the first sliding groove 21, the second limit baffle 6 can only slide back and forth along the second sliding groove 23 through the clamping limit between the second limit sliding block 62 and the second limit groove 24 and cannot move up and down, and then the bottom end of the second locking bolt 7 is abutted against the bottom end of the second sliding groove 23 by rotating the second locking bolt 7, so that the front and back directions of the second limit baffle 6 are limited, and the second limit baffle 6 cannot continuously slide back and forth along the second sliding groove 23; as shown in fig. 1 and 6, risers 31 are respectively arranged at the left and right ends of the bottom of the flange plate 3, slots 14 are respectively arranged at the left and right ends of the top of the bottom plate 1, the bottoms of the risers 31 are respectively inserted into the slots 14, inclined supporting blocks 8 are respectively arranged at the left and right ends of the riser 31, the bearing plate 2 is positioned between the two risers 31, fixing holes 32 are further respectively arranged at the left and right ends of the flange plate 3, third locking bolts 9 are arranged in the fixing holes 32, the third locking bolts 9 are used for fixing the flange 102 on the flange plate 3, and first handles 33 are respectively arranged at the left and right ends of the top of the flange plate 3.

The working process of the utility model is as follows: the air cooler end cover 10 comprises a cover plate 101 and a flange plate 102, through holes 100 are formed in the left end and the right end of the cover plate 101, the flange plate 102 needs to be welded at the through holes 100 in a sealing mode, when welding is conducted, the flange plate 102 is fixed to the bottom of a flange plate fixing plate 3 through a third locking bolt 9 and a fixing hole 32, then the cover plate 101 is placed on a bearing plate 2, a first limiting baffle 4 and a second limiting baffle 6 are moved to clamp the cover plate, the cover plate is locked through a first locking bolt 5 and a second locking bolt 7 after clamping, after the cover plate 101 is fastened and clamped, the flange plate fixing plate 3 is placed at the top end of a base plate 1, the bottom end of a vertical plate 31 is fixedly inserted into a slot 14, then an air cylinder 13 is started, a piston rod of the air cylinder 13 is controlled to extend out, the air cylinder 13 drives the bearing plate 2 to move upwards until the bottom of the flange plate 102 is, after the welding is accomplished, loosen third locking bolt 9, then take off flange plate 3 from bottom plate 1's top, loosen first limit baffle 4 and second limit baffle 6 again, then take out welded end cover 10 from loading board 2, the utility model has the advantages of be convenient for carry on clamping, clamping fastening more, improve welded accuracy.

Claims

1. The welding tool for the end cover of the air cooler is characterized by comprising a bottom plate, a bearing plate and a flange fixing plate, wherein the bearing plate is positioned at the upper part of the bottom plate;

the left end and the right end of the top of the bottom plate are respectively provided with an air cylinder, and the end part of a piston rod of each air cylinder is upwards fixedly connected with the bearing plate;

the left end and the right end of the top of the bearing plate are respectively transversely provided with a first sliding groove, the left end and the right end of the top of the bearing plate are respectively and longitudinally provided with a first limit baffle, the front end and the rear end of the first limit baffle are respectively provided with a first screw hole, a first locking bolt is respectively screwed in the first screw hole, the bottom of the first locking bolt passes through the first screw hole and is abutted against the bottom of the first sliding groove, the middle part of the bottom end of the first limit baffle is provided with a first limit slider, the left end and the right end of the top of the bearing plate are respectively and spirally provided with a first limit groove corresponding to the position of the first limit slider, the first limit slider is slidably arranged in the first limit groove, the front end and the rear end of the top of the bearing plate are respectively and longitudinally provided with a second sliding groove, the front end and the rear end of the top of the bearing plate are respectively and transversely provided with a second limit baffle, a second locking bolt is screwed in the second screw hole, the bottom of the second locking bolt penetrates through the second screw hole and is abutted against the bottom of the second sliding groove, a second limiting slide block is arranged in the middle of the bottom end of the second limiting baffle, second limiting grooves are further formed in the front end and the rear end of the top of the bearing plate and correspond to the second limiting slide block in position, the second limiting slide block is arranged in the second limiting grooves in a sliding mode, and the cross sections of the first limiting slide block, the first limiting groove, the second limiting slide block and the second limiting grooves are in a trapezoidal shape;

the flange plate fixing plate is characterized in that vertical plates are arranged at the left end and the right end of the bottom of the flange plate fixing plate respectively, slots are formed in the left end and the right end of the top of the bottom plate respectively, the bottoms of the vertical plates are inserted into the slots respectively, the bearing plates are located between the vertical plates, fixing holes are formed in the left end and the right end of the flange plate fixing plate respectively, and third locking bolts are arranged in the fixing holes.

2. The air cooler end cover welding tool according to claim 1, wherein four corners of the bottom end of the bottom plate are provided with foot pads.

3. The air cooler end cover welding tool according to claim 1, wherein a first handle is respectively arranged at the left end and the right end of the top of the flange fixing plate.

4. The air cooler end cover welding tool according to claim 1, wherein second handles are respectively arranged on the left side wall and the right side wall of the bottom plate.

5. The air cooler end cover welding tool according to claim 1, wherein inclined support blocks are arranged at the left end and the right end of the bottom of the vertical plate.