CN219130399U

CN219130399U - Welding part deformation correction die

Info

Publication number: CN219130399U
Application number: CN202223042176.2U
Authority: CN
Inventors: 陈杰; 肖智
Original assignee: Hefei Fusheng Machinery Manufacturing Co ltd
Current assignee: Hefei Fusheng Machinery Manufacturing Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-06-06
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a welding part deformation correction die, which relates to the technical field of mechanical correction and comprises a base, wherein two supporting blocks which are symmetrically distributed are arranged on the base in a sliding manner, a top plate is fixedly arranged at the top end of a back plate, a hydraulic cylinder is fixedly arranged on the lower surface of the top plate, a pressing plate is fixedly arranged at the output end of the hydraulic cylinder, and a telescopic plate is arranged in the sliding manner in the fixing plate.

Description

Welding part deformation correction die

Technical Field

The utility model relates to the technical field of mechanical correction, in particular to a welding part deformation correction die.

Background

The mechanical straightening method is to straighten welding deformation by utilizing the action of mechanical force, and can directly straighten the low-carbon steel structure by adopting the mechanical straightening method after welding: for alloy structural steel, stress relief treatment is needed to be carried out firstly after welding, mechanical correction can be carried out, otherwise, correction is difficult, cracks are easy to generate, and for wave deformation of a sheet, a method of hammering a tensile stress section of a weld zone can be adopted, and plastic deformation is generated through hammering extension metal, so that compression stress of the edge of the sheet is reduced, and wave deformation is corrected.

At present, the deformation correction mode of small welding parts is mostly carried out by manual hammering or flame correction method, and the conditions of secondary deformation, uneven hammering positions and the like are easily caused by uneven hammering due to poor control force of manual hammering, so that the temperature and the heating position of flame are difficult to control when the flame correction method is used, time and labor are wasted, the efficiency is low, and the inventor proposes a welding part deformation correction die for solving the problems.

Disclosure of Invention

In order to solve the problems that the current mode of correcting the deformation of the small welding parts is mostly to correct by manual hammering or flame correction, and the manual hammering and flame correction methods have defects; the utility model aims to provide a welding part deformation correction die.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a welding piece warp correction mould, includes the base, and the slip card is equipped with two supporting shoe of symmetric distribution on the base, and base one side fixed mounting has the backplate, and backplate top fixed mounting has the roof, and roof lower surface fixed mounting has the pneumatic cylinder, and pneumatic cylinder output fixed mounting has the clamp plate.

Preferably, the equal fixed mounting in both sides that the base kept away from each other has the wallboard, equal screw thread inserts on two wallboards is equipped with the third threaded rod, and third threaded rod one end rotates with the supporting shoe to be connected, one side fixed mounting that the base is close to the backplate has the fixed plate, sliding block is equipped with the expansion plate in the fixed plate, and the clamp plate bottom can contact with the expansion plate top, expansion plate one side screw thread inserts and is equipped with first threaded rod, and first threaded rod bottom and fixed plate top rotate and be connected, first threaded rod top fixed mounting has the knob, one side fixed mounting that first threaded rod was kept away from to the fixed plate has the second slide bar, and the second slide bar slides and inserts one side of establishing at the expansion plate.

Preferably, the second threaded rod is rotatably arranged on one side of the pressing plate, the baffle is slidably arranged at the bottom end of the pressing plate, the second threaded rod is inserted on the baffle, the second rotating handle is fixedly arranged at one ends, far away from each other, of the two third threaded rods, the first rotating handle is fixedly arranged at one end of the second threaded rod, the first sliding rod is fixedly arranged at one side, far away from the second threaded rod, of the pressing plate, and the first sliding rod is slidably inserted on one side of the baffle.

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

1. according to the utility model, the bulge part of the deformation part of the welding piece to be corrected is upwards placed on the supporting blocks, so that the deformation part of the welding piece is positioned at the middle of the two supporting blocks, then the pressing plate is pushed to descend by the hydraulic cylinder, the bottom end of the pressing plate is contacted with the bulge point of the deformation part of the welding piece, then the pressing plate is pushed to slowly descend at a uniform speed by the hydraulic cylinder until the deformation part of the welding piece is corrected, and thus the manual hammering and flame correction methods are replaced, and the stress of the deformation part of the welding piece is uniformly corrected.

2. According to the utility model, the expansion plate can be slidingly adjusted according to the normal section height of the welding piece, so that the top end of the expansion plate is the same as the normal section height of the welding piece, the expansion plate can limit the descending height of the pressing plate, and secondary deformation caused by excessive correction of the deformation part of the welding piece due to excessive pressing of the pressing plate when the welding piece is corrected by pressing down is prevented.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall front structure of the present utility model.

Fig. 2 is a schematic diagram of the overall side structure of the present utility model.

Fig. 3 is a schematic view of the whole bottom structure of the present utility model.

In the figure: 1. a base; 2. a wall plate; 3. a back plate; 4. a top plate; 5. a hydraulic cylinder; 6. a pressing plate; 7. a fixing plate; 8. a telescoping plate; 9. a first threaded rod; 10. a knob; 11. a second threaded rod; 12. a first rotating handle; 13. a baffle; 14. a support block; 15. a second rotating handle; 16. a third threaded rod; 17. a first slide bar; 18. and a second slide bar.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides a welding part deformation correcting die, which comprises a base 1, wherein two supporting blocks 14 which are symmetrically distributed are clamped on the base 1 in a sliding way, a back plate 3 is fixedly arranged on one side of the base 1, a top plate 4 is fixedly arranged at the top end of the back plate 3, a hydraulic cylinder 5 is fixedly arranged on the lower surface of the top plate 4, a pressing plate 6 is fixedly arranged at the output end of the hydraulic cylinder 5, a protruding part of a welding part deformation part to be corrected is upwards placed on the supporting blocks 14, the welding part deformation part is positioned at the middle of the two supporting blocks 14, then the pressing plate 6 is pushed to descend by the hydraulic cylinder 5, the bottom end of the pressing plate 6 is contacted with the protruding point of the welding part deformation part, and then the pressing plate 6 is pushed to descend slowly at a uniform speed by the hydraulic cylinder 5 until the deformation part of the welding part is corrected.

The base 1 is kept away from each other both sides equal fixed mounting have wallboard 2, two equal screw thread insert on the wallboard 2 is equipped with third threaded rod 16, and third threaded rod 16 one end and supporting shoe 14 rotate to be connected.

Through adopting above-mentioned technical scheme, according to welding piece deformation department area size, utilize the rotation of third threaded rod 16 to drive supporting shoe 14 on base 1 sliding adjustment interval, make the deformation department of welding piece be located two supporting shoe 14 intermediate positions.

One side of the base 1, which is close to the backboard 3, is fixedly provided with a fixing plate 7, a telescopic plate 8 is arranged in the fixing plate 7 in a sliding manner, and the bottom end of the pressing plate 6 can be in contact with the top end of the telescopic plate 8.

Through adopting above-mentioned technical scheme, according to the normal cross-section height of weldment, sliding adjustment expansion plate 8 makes expansion plate 8 top and weldment normal cross-section height the same, and expansion plate 8 can be spacing clamp plate 6 decline height, prevents clamp plate 6 to push down excessively when correcting the weldment down, leads to the weldment deformation department to correct excessively and causes secondary deformation.

The first threaded rod 9 is inserted into one side of the expansion plate 8 in a threaded manner, the bottom end of the first threaded rod 9 is rotationally connected with the top end of the fixed plate 7, and a knob 10 is fixedly arranged at the top end of the first threaded rod 9.

Through adopting above-mentioned technical scheme, drive first threaded rod 9 rotation through turning knob 10, first threaded rod 9 rotates and drives expansion plate 8 and slide from top to bottom in fixed plate 7.

The side of the fixed plate 7 far away from the first threaded rod 9 is fixedly provided with a second sliding rod 18, and the second sliding rod 18 is inserted into one side of the telescopic plate 8 in a sliding manner.

By adopting the above technical scheme, the expansion plate 8 can slide up and down along the second slide bar 18.

The second threaded rod 11 is rotatably arranged on one side of the pressing plate 6, the baffle 13 is slidably arranged at the bottom end of the pressing plate 6, and the second threaded rod 11 is inserted on the baffle 13 in a threaded manner.

Through adopting above-mentioned technical scheme, according to the normal cross-section width of weldment, utilize second threaded rod 11 to rotate and drive baffle 13 and slide along clamp plate 6, make baffle 13 contact weldment centre gripping fixed to the weldment, prevent that the weldment from taking place to sideslip in the pressure correction process.

The second rotating handles 15 are fixedly arranged at the ends, far away from each other, of the two third threaded rods 16, and the first rotating handle 12 is fixedly arranged at one end of the second threaded rod 11.

By adopting the technical scheme, the second rotating handle 15 is utilized to drive the third threaded rod 16 to rotate, and the first rotating handle 12 is utilized to drive the second threaded rod 11 to rotate.

The side of the pressing plate 6 far away from the second threaded rod 11 is fixedly provided with a first sliding rod 17, and the first sliding rod 17 is inserted on one side of the baffle 13 in a sliding manner.

By adopting the above technical scheme, the baffle 13 can slide along the first slide bar 17.

Working principle: when the welding device is used, firstly, the raised part of the deformation part of the welding piece to be corrected is upwards placed on the supporting blocks 14, the second rotating handle 15 is utilized to drive the third threaded rod 16 to rotate, the third threaded rod 16 rotates to drive the supporting blocks 14 to slide on the base 1 to adjust the distance between the deformation parts of the welding piece and the supporting blocks 14, then, according to the normal section height of the welding piece, the first threaded rod 9 is driven to rotate by the rotating knob 10, the first threaded rod 9 rotates to drive the telescopic plate 8 to slide up and down in the fixed plate 7, the top end of the telescopic plate 8 is the same as the normal section height of the welding piece, the telescopic plate 8 can limit the descending height of the pressing plate 6, the pressing plate 6 is prevented from being excessively pressed down when the welding piece is corrected, secondary deformation is prevented from being caused by excessive correction of the deformation part of the welding piece, then, the pressing plate 6 is pushed to descend by the hydraulic cylinder 5, the bottom end of the pressing plate 6 is enabled to contact the raised point of the deformation part of the welding piece, then, the second threaded rod 11 is driven by the first rotating handle 12 according to the normal section width of the welding piece, the second threaded rod 11 is driven to rotate, the baffle 13 is driven to slide along the pressing plate 6, the pressing plate 13 is enabled to slide, the pressing plate 13 is enabled to contact the welding piece to the normal section height, the welding piece is prevented from being slowly sideslip, the welding piece is prevented from being deformed by the pressing the welding piece, and the welding piece is kept down by the pressure cylinder, and the pressing plate is kept down, and the welding piece is corrected by the pressure cylinder until the welding piece is kept down, and the deformation is kept by the pressure, and the welding position is kept by the pressure, and the welding rod is under the pressure, and after the welding is under the pressure, and after the deformation.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a welding deformation correction mould, includes base (1), its characterized in that: two supporting blocks (14) which are symmetrically distributed are arranged on the base (1) in a sliding manner, a back plate (3) is fixedly arranged on one side of the base (1), a top plate (4) is fixedly arranged at the top end of the back plate (3), a hydraulic cylinder (5) is fixedly arranged on the lower surface of the top plate (4), and a pressing plate (6) is fixedly arranged at the output end of the hydraulic cylinder (5);

a fixed plate (7) is fixedly arranged on one side, close to the back plate (3), of the base (1), a telescopic plate (8) is arranged in a sliding manner in the fixed plate (7), and the bottom end of the pressing plate (6) can be in contact with the top end of the telescopic plate (8);

the side of the fixed plate (7) far away from the first threaded rod (9) is fixedly provided with a second sliding rod (18), and the second sliding rod (18) is inserted into one side of the expansion plate (8) in a sliding mode.

2. A welding part deformation correcting die as claimed in claim 1, wherein the two sides of the base (1) far away from each other are fixedly provided with wall plates (2), a third threaded rod (16) is inserted into the two wall plates (2) in a threaded manner, and one end of the third threaded rod (16) is rotatably connected with the supporting block (14).

3. A welding part deformation correcting die as claimed in claim 1, wherein a first threaded rod (9) is inserted into one side of the expansion plate (8) in a threaded manner, the bottom end of the first threaded rod (9) is rotatably connected with the top end of the fixing plate (7), and a knob (10) is fixedly arranged at the top end of the first threaded rod (9).

4. A welding part deformation correcting die as claimed in claim 2, wherein a second threaded rod (11) is rotatably mounted on one side of the pressing plate (6), a baffle plate (13) is slidably mounted at the bottom end of the pressing plate (6), and the second threaded rod (11) is threadedly inserted into the baffle plate (13).

5. A welding deformation correction die as claimed in claim 4, wherein said third threaded rods (16) are fixedly mounted at their ends remote from each other with a second knob (15), and said second threaded rods (11) are fixedly mounted at their ends with a first knob (12).

6. A welding deformation correcting die as claimed in claim 1, wherein a first slide bar (17) is fixedly installed on a side of the pressing plate (6) away from the second threaded rod (11), and the first slide bar (17) is slidably inserted on a side of the baffle plate (13).