CN210358683U

CN210358683U - Bending plate bending machine

Info

Publication number: CN210358683U
Application number: CN201921238396.8U
Authority: CN
Inventors: 梅泽送
Original assignee: Daye Tongchuang Stainless Steel Metal Material Co Ltd
Current assignee: Daye Tongchuang Stainless Steel Metal Material Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-21
Anticipated expiration: 2029-08-02

Abstract

The utility model relates to a bending plate rolling machine, which comprises a frame, wherein roller mounting racks are fixed on two sides of the frame, an upper roller and two lower rollers are installed between the two roller mounting racks, a roller shaft is embedded in the upper roller, first roller shaft mounting shafts are arranged at two ends of the roller shaft, the first roller shaft mounting shafts are installed on the roller mounting racks, a cavity is arranged in the first roller shaft mounting shafts, a spring and a shaft sleeve are embedded in the cavity, one end of the spring is fixed on the inner wall of the first roller shaft mounting shafts, the other end of the spring is connected with the shaft sleeve, the roller shaft is embedded in the shaft sleeve, the roller shaft is axially movably connected with the shaft sleeve, the roller shaft is radially and fixedly connected with the shaft sleeve, a chute is arranged at the upper side of the first roller shaft mounting shafts, a pull rod is fixed at, the axes of the shaft sleeve and the roll shaft are positioned on the same straight line. The bending plate rolling machine has the advantages that the roller is convenient to disassemble, and the problem that the roller is inconvenient to maintain and replace is solved.

Description

Bending plate bending machine

Technical Field

The utility model belongs to the technical field of veneer reeling machine technique and specifically relates to a veneer reeling machine for bent plate is related to.

Background

The plate bending machine is a device for bending and forming a plate by using a working roll, can form parts in different shapes such as a cylindrical part, a conical part and the like, and is very important processing equipment. The working principle of the plate bending machine is that the working roll moves under the action of external force such as hydraulic pressure, mechanical force and the like, so that the plate is bent or rolled and formed. According to the rotary motion and position change of the working rollers with different shapes, parts such as elliptical parts, arc parts, cylindrical parts and the like can be processed. In the 60 s of the 20 th century, the plate bending machine began to be developed in China, the plate bending machine which appeared at the earliest was the side of a symmetrical three-roller plate bending machine, the structure of the plate bending machine is relatively simple, and the end part of a plate cannot be pre-bent. In the 70 s, some enterprises have first seen success in the development of plate bending machines, for example, long-smelting forging and pressing machine tools have successfully developed four-roller plate bending machines which can pre-bend the end of a plate directly, but the structure is huge in size and the production period is long. Subsequently, the enterprise develops a hydraulic horizontal down-regulating three-roller plate bending machine and a full-hydraulic four-roller plate bending machine, and can form a cylindrical part at one time, so that the working efficiency is greatly improved.

The existing veneer reeling machine usually needs to disassemble roller fixing frames on two sides for replacement when rollers are damaged, and has the defects of more related parts, troublesome disassembly, long time consumption, influence on production efficiency and inconvenience for maintenance and repair. In addition, after the roller is disassembled and re-installed each time, the two sides of the roller are required to be adjusted, so that the roller is ensured to be parallel to other rollers, and the quality of a rolled plate is prevented from being influenced. The whole operation is very inconvenient. Therefore, a bending plate bending machine with rollers convenient to disassemble is needed to solve the problem that the rollers are inconvenient to maintain and replace.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a bending plate bending machine convenient to dismantle running roller to solve the running roller maintenance and change inconvenient problem.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a bending plate bending machine comprises a machine frame, wherein roller mounting frames are fixed on two sides of the machine frame, an upper roller and two lower rollers are installed between the two roller mounting frames, a roller shaft is embedded in the upper roller, first roller shaft mounting shafts are arranged at two ends of the roller shaft and are installed on the roller mounting frames, a cavity is arranged in each first roller shaft mounting shaft, a spring and a shaft sleeve are embedded in each cavity, one end of each spring is fixed on the inner wall of each first roller shaft mounting shaft, the other end of each spring is connected with the corresponding shaft sleeve, the roller shaft is embedded in each shaft sleeve, the roller shaft is movably connected with the shaft sleeve in the axial direction, the roller shaft is fixedly connected with the shaft sleeve in the radial direction, a sliding groove is formed in the upper side of each first roller shaft mounting shaft, and a pull rod is fixed at the top of each shaft sleeve, the pull rod penetrates through the inner part of the sliding groove.

Preferably, in the plate bending machine, the pull rod is slidably connected to the sliding groove.

Preferably, in the plate bending machine described above, a cross section of the shaft sleeve is a regular hexagon.

Preferably, in the bending plate rolling machine, the cross section of the cavity is a regular hexagon, and the cavity is suitable for radially transmitting torque to the shaft sleeve.

Preferably, in the plate bending machine, the first roller shaft mounting shaft is axially movably connected with the shaft sleeve.

Preferably, in the plate bending machine, the two roller mounting frames are both provided with an upper roller height adjusting rod.

Preferably, in the plate bending machine, two ends of each of the two lower rollers are provided with a second roller shaft mounting shaft, and the two second roller shaft mounting shafts located on the same side are respectively provided with a first transmission gear and a second transmission gear.

Preferably, in the plate bending machine, the axes of the first roller shaft mounting shaft, the shaft sleeve and the roller shaft are all located on the same straight line.

The utility model has the advantages that: when the bending plate rolling machine is used, the roll shaft is fixedly connected with the shaft sleeve in the radial direction, the cross section of the shaft sleeve is in a regular hexagon shape, and the cross section of the cavity is in a regular hexagon shape, so that the bending plate rolling machine is suitable for radially transmitting torque for the shaft sleeve. When the damaged roller wheel needs to be changed or maintained, because the top welded fastening of axle sleeve has the pull rod, the pull rod passes the inside of spout, pull rod and spout sliding connection, the pulling pull rod slides along the spout, axle sleeve compression spring to one side of keeping away from the roller removes, when removing the certain distance, axle sleeve and roller break away from, can take off the roller this moment, will go up the roller simultaneously or take off down the roller. The bending plate rolling machine has the advantages that the roller is convenient to disassemble, and the problem that the roller is inconvenient to maintain and replace is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a connection structure of two ends of the upper roller;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a cross-sectional view of C-C of FIG. 4;

fig. 6 is a top view of the primary roller mounting shaft.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a rack, 2, an upper roller, 3, an upper roller height adjusting rod, 4, a first transmission gear, 5, a first roller shaft mounting shaft, 6, a cavity, 7, a spring, 8, a shaft sleeve, 9, a pull rod, 10, a roller shaft, 11, a sliding groove, 12, a second roller shaft mounting shaft, 13, a belt pulley, 14, a second transmission gear, 15, a lower roller, 16 and a roller mounting rack.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1 and 3, the bending plate bending machine includes a frame 1, and roller mounting frames 16 are welded and fixed on both sides of the frame 1. Install running roller 2, two running rollers 15 down between two roller mounting brackets 16, the inside embedding of going up running roller 2 has roller 10, and the both ends of roller 10 all are provided with first roller installation axle 5, and first roller installation axle 5, second roller installation axle 12 all imbed in the inside of roller mounting bracket 16. The internal structure of the first roller mounting shaft 5 is the same as that of the second roller mounting shaft 12.

As shown in fig. 2, 3, 4, 5, and 6, the first roller shaft mounting shaft 5 is attached to the roller mounting bracket 16, a cavity 6 is provided inside the first roller shaft mounting shaft 5, and a spring 7 and a boss 8 are fitted into the cavity 6. One end of the spring 7 is fixed on the inner wall of the first roller shaft mounting shaft 5, and the other end of the spring 7 is connected with the shaft sleeve 8. The cross section of the shaft sleeve 8 is a regular hexagon, and the cross section of the cavity 6 is a regular hexagon, so that the shaft sleeve 8 is suitable for radially transmitting torque. The first roll shaft mounting shaft 5 is axially and movably connected with the shaft sleeve 8. The roll shaft 10 is embedded in the shaft sleeve 8, the roll shaft 10 is axially movably connected with the shaft sleeve 8, and the roll shaft 10 is radially fixedly connected with the shaft sleeve 8. The axis of first roller installation axle 5, axle sleeve 8, roller 10 all is located same straight line, and the clearance between first roller installation axle 5 and the axle sleeve 8 is less than 0.5mm, and the clearance between axle sleeve 8 and the roller 10 is less than 0.5mm, guarantees the stability of running roller when the rotation, can not rock from top to bottom to produce harmful effects to rolling up the board quality. The upside of first roller axle installation axle 5 is provided with spout 11, and the top welded fastening of axle sleeve 8 has pull rod 9, and pull rod 9 passes the inside of spout 11, and pull rod 9 and spout 11 sliding connection. When the pulling pull rod 9 slides along the sliding groove 11, the shaft sleeve 8 compresses the spring 7 and moves to one side far away from the roller shaft 10, when the pulling pull rod moves to a certain distance, the shaft sleeve 8 is separated from the roller shaft 10, the roller shaft 10 can be taken down, and the upper roller wheel 2 is taken down simultaneously.

As shown in fig. 2, the two roller mounting frames 16 are each provided with an upper roller height adjusting rod 3 for adjusting the height of the upper roller 2. Two ends of the two lower rollers 15 are respectively provided with a second roller mounting shaft 12, and the two second roller mounting shafts 12 positioned on the same side are respectively provided with a first transmission gear 4 and a second transmission gear 14. Be connected with the chain between first drive gear 4, the second drive gear 14, belt pulley 13 is installed in the outside of first drive gear 4, drives belt pulley 13 through outside motor and belt and rotates to drive second drive gear 14 and rotate, drive first drive gear 4 through the chain and rotate, thereby make two second roller installation axle 12 rotate. The connection mode of the second roller installation shaft 12 and the lower roller 15 is the same as that of the upper roller 2, when the plate rolling operation is carried out, because the roller shaft 10 is fixedly connected with the shaft sleeve 8 in the radial direction, the cross section of the shaft sleeve 8 is in a regular hexagon shape, and the cross section of the cavity 6 is in a regular hexagon shape, so that the second roller installation shaft 12 can transmit the torque to the lower roller 15 in the radial direction of the shaft sleeve 8.

When the bending plate rolling machine is used, the roll shaft 10 is fixedly connected with the shaft sleeve 8 in the radial direction, the cross section of the shaft sleeve 8 is in a regular hexagon shape, and the cross section of the cavity 6 is in a regular hexagon shape, so that the bending plate rolling machine is suitable for radially transmitting torque for the shaft sleeve 8. A cavity 6 is arranged in the first roll shaft mounting shaft 5, and a spring 7 and a shaft sleeve 8 are embedded in the cavity 6. One end of the spring 7 is fixed on the inner wall of the first roller shaft mounting shaft 5, and the other end of the spring 7 is connected with the shaft sleeve 8. Because the top welded fastening of axle sleeve 8 has pull rod 9, pull rod 9 passes the inside of spout 11, pull

rod

9 and 11 sliding connection of spout, when the damaged needs of running roller change or maintenance, pulling pull rod 9 slides along

spout

11, 8 compression spring 7 of axle sleeve to one side removal of keeping away from roller 10, when removing the certain distance, axle sleeve 8 breaks away from with roller 10, can take off roller 10 this moment, will go up running roller 2 or lower running roller 15 simultaneously and take off. The bending plate rolling machine has the advantages that the roller is convenient to disassemble, and the problem that the roller is inconvenient to maintain and replace is solved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. Bending plate bending machine, including frame (1), the both sides of frame (1) all are fixed with running roller mounting bracket (16), two install running roller (2), two running roller (15) down between running roller mounting bracket (16), its characterized in that: the roller shaft (10) is embedded into the upper roller (2), first roller shaft installation shafts (5) are arranged at two ends of each roller shaft (10), the first roller shaft installation shafts (5) are installed on the roller installation frame (16), a cavity (6) is arranged inside each first roller shaft installation shaft (5), a spring (7) and a shaft sleeve (8) are embedded into the cavity (6), one end of the spring (7) is fixed on the inner wall of each first roller shaft installation shaft (5), the other end of the spring (7) is connected with the shaft sleeve (8), the roller shafts (10) are embedded into the shaft sleeve (8), the roller shafts (10) are axially movably connected with the shaft sleeve (8), the roller shafts (10) are radially fixedly connected with the shaft sleeve (8), a sliding groove (11) is formed in the upper side of each first roller shaft installation shaft (5), the top of the shaft sleeve (8) is fixed with a pull rod (9), and the pull rod (9) penetrates through the inside of the sliding groove (11).

2. The bending machine as claimed in claim 1, wherein: the pull rod (9) is connected with the sliding groove (11) in a sliding mode.

3. The bending machine as claimed in claim 1, wherein: the cross section of the shaft sleeve (8) is in a regular hexagon shape.

4. The bending roll bending machine according to claim 3, wherein: the cross section of the cavity (6) is a regular hexagon and is suitable for radially transmitting torque to the shaft sleeve (8).

5. The bending machine as claimed in claim 1, wherein: the first roll shaft mounting shaft (5) is axially and movably connected with the shaft sleeve (8).

6. The bending machine as claimed in claim 1, wherein: and an upper roller height adjusting rod (3) is arranged on each of the two roller mounting racks (16).

7. The bending machine as claimed in claim 1, wherein: two the both ends of running roller (15) all are provided with second roller installation axle (12), lie in two with one side install first drive gear (4), second drive gear (14) on second roller installation axle (12) respectively.

8. The bending machine as claimed in claim 1, wherein: the axes of the first roll shaft mounting shaft (5), the shaft sleeve (8) and the roll shaft (10) are all located on the same straight line.