CN219402886U

CN219402886U - Welding correction device for preventing structural member from deforming

Info

Publication number: CN219402886U
Application number: CN202223440067.6U
Authority: CN
Inventors: 顾平; 于万顺
Original assignee: Kunshan Katsushiro Machinery Co ltd
Current assignee: Kunshan Katsushiro Machinery Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-07-25
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a welding correction device for preventing structural members from deforming, which comprises an equipment body, wherein supporting frames are symmetrically and fixedly arranged on the left side and the right side in the equipment body, an installation cylinder is fixedly arranged at the other end of the supporting frames, a driving ring is rotationally connected to the middle part of the installation cylinder, a bidirectional screw is rotationally connected to the inside of the installation cylinder, sleeves are symmetrically and spirally connected to the upper end and the lower end of the bidirectional screw, and clamping plates are fixedly connected to the other ends of the sleeves; through setting up fixed establishment, place the work piece between two backup pads, rotate the sleeve that drives both ends through two-way screw rod rotation and remove to the outside, make the grip block of upper end support the lower surface of backup pad, the grip block of lower extreme supports the upper surface of work piece lower extreme edge of a wing to carry out spacing fixedly to the work piece, avoid the work piece displacement, through the girder steel of not co-altitude, rotate the drive ring, adjust the height between two grip blocks, thereby satisfy to fix the girder steel of equidimension.

Description

Welding correction device for preventing structural member from deforming

Technical Field

The utility model relates to the technical field of welding deformation recovery, in particular to a welding correction device for preventing structural members from deforming.

Background

Currently, in the field of engineering machinery industry, excavator structural members, such as: the general manufacturing process of the upper frame, the lower frame, the movable arm, the bucket rod and the like is as follows: after welding, leveling by a rotary press, and after the sizes of the structural parts are corrected to the tolerance allowable range, machining. In view of the structure and manufacturing characteristics of the excavator, welding deformation is unavoidable, and in order to reduce welding deformation as much as possible, steel beams are generally arranged on the bottom plate to strengthen the bottom plate so as to reduce the deformation, and the deformation close to the steel beams basically meets the requirements.

When the existing welding deformation correction device is used, the limiting on the H-shaped steel beam is simpler, different clamps are installed to fix the H-shaped steel beam according to the steel beam with different sizes, the operation is too complicated, the clamps are inconvenient to automatically adjust according to the size of the steel beam, and cost saving is not facilitated.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides a welding correction device for preventing structural member deformation, and solves the problems that the existing welding deformation correction device provided in the background art is simpler in limiting of an H-shaped steel column when in use, different clamps are installed to fix the H-shaped steel column according to steel beams of different sizes, the operation is too complex, the clamps are inconvenient to automatically adjust according to the sizes of the steel beams, and cost saving is not facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent welding correcting unit that structure warp, includes the equipment body, the inside top of equipment body is provided with correction mechanism, the inside bottom of equipment body is provided with conveying mechanism, the inside fixed establishment that is provided with of equipment body, fixed establishment includes the support frame of fixed mounting in the inside left and right sides symmetry of equipment body, the other end fixed mounting of support frame has a mounting cylinder, the mounting cylinder middle part rotates and is connected with the drive ring, the inside rotation of mounting cylinder is connected with the bidirectional screw, the screw thread of bidirectional screw revolves to opposite, the upper and lower both ends symmetry screw threaded connection of bidirectional screw has the sleeve, telescopic other end fixedly connected with grip block.

Preferably, the sleeve is slidably connected inside the mounting cylinder, and a plurality of anti-slip strips are fixedly arranged at the other end of the clamping plate.

Preferably, a limiting plate is fixedly arranged at the upper end inside the equipment body, and a limiting opening is formed in the middle of the limiting plate.

Preferably, the left side and the right side of the middle part inside the equipment body are symmetrically and fixedly provided with support plates, and the upper ends of the support plates are fixedly provided with cushion blocks.

Preferably, the correction mechanism comprises a mounting frame fixedly mounted at the top end inside the equipment body, a driving screw is rotatably connected inside the mounting frame, a sliding block is connected to the driving screw in a threaded mode, a hydraulic cylinder is fixedly arranged at the lower end of the sliding block, and the output end of the hydraulic cylinder penetrates through the limiting opening and is fixedly connected with a pressing plate.

Preferably, the sliding block is slidably connected inside the mounting frame, a transmission motor is fixedly mounted on the front side of the mounting frame, and the output end of the transmission motor penetrates through the mounting frame and is fixedly connected with the transmission screw.

Preferably, the conveying mechanism comprises a conveying frame arranged at the bottom end inside the equipment body, a plurality of limiting columns are fixedly arranged at the lower end of the conveying frame, the limiting columns penetrate through the equipment body and are slidably connected inside the equipment body, a plurality of conveying rollers are rotatably connected inside the conveying frame, a plurality of buffer springs are fixedly arranged at the lower end of the conveying frame, the other ends of the buffer springs are fixedly connected with the equipment body, and the buffer springs are sleeved outside the limiting columns.

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

the utility model provides a welding correction device for preventing structural member deformation, which is characterized in that a fixing mechanism is arranged, a workpiece is placed between two supporting plates, a driving ring is rotated to drive a bidirectional screw to rotate, sleeves at two ends of the bidirectional screw are driven to move outwards, so that clamping plates at the upper end are propped against the lower surface of the supporting plates, clamping plates at the lower end are propped against the upper surface of a flange at the lower end of the workpiece, the workpiece is limited and fixed, the workpiece is prevented from being displaced in the correction process, and the heights between the two clamping plates are adjusted by rotating the driving ring through steel beams with different heights, so that the fixing of steel beams with different sizes is satisfied; through setting up correction mechanism, drive motor drive screw to drive the slider and remove, thereby make the pneumatic cylinder remove thereupon, and then correct the edge of a wing on the different deformation positions on the girder steel.

Drawings

FIG. 1 is a schematic view of the present utility model in an operating state;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic side cross-sectional view of the present utility model;

fig. 5 is a schematic structural view of a fixing mechanism according to the present utility model.

The reference numerals in the figures are:

1. an equipment body; 11. a limiting plate; 12. a limit opening; 13. a support plate; 14. a cushion block; 2. a correction mechanism; 21. a mounting frame; 22. a drive screw; 23. a slide block; 24. a hydraulic cylinder; 25. a pressing plate; 26. a drive motor; 3. a conveying mechanism; 31. a carriage; 32. a limit column; 33. a conveying roller; 34. a buffer spring; 4. a fixing mechanism; 41. a support frame; 42. a mounting cylinder; 43. a drive ring; 44. a bidirectional screw; 45. a sleeve; 46. a clamping plate; 47. an anti-slip strip; 9. a workpiece.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-5, the present utility model provides a technical solution: the welding correction device for preventing structural member deformation comprises an equipment body 1, wherein a limiting plate 11 is fixedly arranged at the upper end of the inside of the equipment body 1, a limiting opening 12 is formed in the middle of the limiting plate 11, the limiting opening 12 is arranged to limit a pressing plate 25 to lift and prevent the pressing plate 25 from shifting when lifted, supporting plates 13 are symmetrically and fixedly arranged at the left side and the right side of the inside middle of the equipment body 1, a cushion block 14 is fixedly arranged at the upper end of the supporting plates 13, the cushion block 14 is arranged to promote the stability of the correction process of a workpiece 9, the workpiece 9 is arranged between the two supporting plates 13, a correction mechanism 2 is arranged at the top end of the inside of the equipment body 1, a conveying mechanism 3 is arranged at the bottom end of the inside of the equipment body 1, and a fixing mechanism 4 is arranged inside the equipment body 1;

the correction mechanism 2 comprises a mounting frame 21 fixedly arranged at the top end inside the equipment body 1, a transmission screw 22 is rotationally connected inside the mounting frame 21, a sliding block 23 is connected to the transmission screw 22 in a threaded manner, a hydraulic cylinder 24 is fixedly arranged at the lower end of the sliding block 23, the output end of the hydraulic cylinder 24 penetrates through the limiting opening 12 and is fixedly connected with a pressing plate 25, the output end of the hydraulic cylinder 24 is slidingly connected inside the limiting opening 12, the sliding block 23 is slidingly connected inside the mounting frame 21, a transmission motor 26 is fixedly arranged at the front side of the mounting frame 21, the output end of the transmission motor 26 penetrates through the mounting frame 21 and is fixedly connected with the transmission screw 22, the transmission motor 26 drives the transmission screw 22 to rotate, so that the hydraulic cylinder 24 is driven to move to a deformation position of a workpiece 9 through the sliding block 23, and the hydraulic cylinder 24 drives the pressing plate 25 to correct the deformation position of the workpiece 9;

the conveying mechanism 3 comprises a conveying frame 31 arranged at the bottom end inside the equipment body 1, a plurality of limiting columns 32 are fixedly arranged at the lower end of the conveying frame 31, the limiting columns 32 penetrate through the equipment body 1 and are connected inside the equipment body 1 in a sliding manner, a plurality of conveying rollers 33 are rotatably connected inside the conveying frame 31, a plurality of buffer springs 34 are fixedly arranged at the lower end of the conveying frame 31, the other ends of the buffer springs 34 are fixedly connected with the equipment body 1, the buffer springs 34 are sleeved outside the limiting columns 32, the buffer springs 34 are arranged, the positions of the conveying frame 31 are adjusted through the limiting columns 32 according to workpieces 9 with different sizes, the upper surfaces of the conveying frame 31 are in contact with the lower surfaces of the workpieces 9, the workpieces 9 are placed on the conveying frame 31, and the workpieces 9 can move more conveniently through the conveying rollers 33;

the fixing mechanism 4 comprises four supporting frames 41 which are fixedly arranged at the left side and the right side of the inside of the equipment body 1, the number of the supporting agents 41 is four, the supporting frames 41 are respectively and fixedly arranged at the front end and the rear end of the left side of the inside of the equipment body 1 and the front end and the rear end of the right side of the inside of the equipment body 1, the other end of the supporting frames 41 is fixedly provided with a mounting cylinder 42, the middle part of the mounting cylinder 42 is rotationally connected with a driving ring 43, the inside of the mounting cylinder 42 is rotationally connected with a bidirectional screw 44, threads of the bidirectional screw 44 are oppositely rotated, the upper end and the lower end of the bidirectional screw 44 are symmetrically connected with sleeves 45 in threaded manner, the sleeves 45 are slidably connected inside the mounting cylinder 42, the other ends of the sleeves 45 are fixedly connected with clamping plates 46, the other ends of the clamping plates 46 are fixedly provided with a plurality of anti-slip strips 47, the clamping plates 46 are more stable when being fixed to a workpiece 9, the workpiece 9 is placed between the two supporting plates 13, the driving ring 43 is rotationally driven to drive the bidirectional screw 44 to rotate outwards, the sleeves 45 at the two ends are enabled to rotate outwards, the lower surfaces of the clamping plates 46 at the upper ends, the clamping plates 46 are enabled to abut against the lower surfaces of the supporting plates 13, the workpiece 9 at different heights are prevented from being adjusted, and the workpiece 9 are prevented from being displaced by the different heights, and the workpiece 9 are fixed by the clamping plates, and the different heights are adjusted.

Working principle: during the use, remove work piece 9 along between two backup pads 13, it is more convenient to remove under the effect of conveying roller 33, then rotate drive ring 43 and make bi-directional screw 44 rotate, bi-directional screw 44 drives both ends sleeve 45 and moves outwards simultaneously, thereby make upper end grip block 46 laminating backup pad 13 lower surface, lower extreme grip block 46 laminating work piece 9 inside upper surface, thereby fix work piece 9, then drive motor 26 drive screw 22 drives slider 23 and removes, thereby drive pneumatic cylinder 24 and remove work piece 9 deformation position department, the pneumatic cylinder 24 drive clamp plate 25 corrects work piece 9 deformation position this moment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A welding correction device for preventing structural member deformation is characterized in that: including equipment body (1), equipment body (1) inside top is provided with correction mechanism (2), equipment body (1) inside bottom is provided with conveying mechanism (3), equipment body (1) inside is provided with fixed establishment (4), fixed establishment (4) are including fixed mounting at inside left and right sides symmetrical support frame (41) of equipment body (1), the other end fixed mounting of support frame (41) has a mounting cylinder (42), mounting cylinder (42) middle part rotation is connected with actuating ring (43), inside rotation of mounting cylinder (42) is connected with bidirectional screw (44), the screw thread of bidirectional screw (44) revolves to opposite, the upper and lower both ends symmetry screw thread connection of bidirectional screw (44) has sleeve (45), the other end fixedly connected with grip block (46) of sleeve (45).

2. A welding correction device for preventing deformation of a structural member according to claim 1, wherein: the sleeve (45) is slidably connected inside the mounting cylinder (42), and a plurality of anti-slip strips (47) are fixedly arranged at the other end of the clamping plate (46).

3. A welding correction device for preventing deformation of a structural member according to claim 1, wherein: the device is characterized in that a limiting plate (11) is fixedly arranged at the upper end inside the device body (1), and a limiting opening (12) is formed in the middle of the limiting plate (11).

4. A welding correction device for preventing deformation of a structural member according to claim 1, wherein: support plates (13) are symmetrically and fixedly arranged on the left side and the right side of the middle part inside the equipment body (1), and cushion blocks (14) are fixedly arranged at the upper ends of the support plates (13).

5. A welding correction device for preventing deformation of a structural member according to claim 3, wherein: the correction mechanism (2) comprises a mounting frame (21) fixedly mounted at the top end inside the equipment body (1), a transmission screw (22) is rotatably connected inside the mounting frame (21), a sliding block (23) is connected to the transmission screw (22) in a threaded mode, a hydraulic cylinder (24) is fixedly mounted at the lower end of the sliding block (23), and the output end of the hydraulic cylinder (24) penetrates through the limiting opening (12) and is fixedly connected with a pressing plate (25).

6. A welding correction device for preventing deformation of a structural member as defined in claim 5, wherein: the sliding block (23) is in sliding connection with the inside of the installation frame (21), a transmission motor (26) is fixedly installed on the front side of the installation frame (21), and the output end of the transmission motor (26) penetrates through the installation frame (21) and is fixedly connected with the transmission screw (22).

7. A welding correction device for preventing deformation of a structural member according to claim 1, wherein: conveying mechanism (3) are including setting up in inside bottom carriage (31) of equipment body (1), carriage (31) lower extreme fixed mounting has a plurality of spacing posts (32), spacing post (32) run through inside equipment body (1) and sliding connection are in equipment body (1), carriage (31) inside rotation is connected with a plurality of conveying rollers (33), carriage (31) lower extreme fixed mounting has a plurality of buffer springs (34), the other end and the equipment body (1) fixed connection of buffer spring (34), the outside of spacing post (32) is located to buffer spring (34) cover.