CN218109018U

CN218109018U - One-step forming device for bearing bush shearing

Info

Publication number: CN218109018U
Application number: CN202222569280.0U
Authority: CN
Inventors: 冯大庆; 郭荣鑫; 董润
Original assignee: Shiyan Hangao Mechanical And Electrical Technology Co ltd
Current assignee: Hubei Beiyue Power Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-23
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a bearing bush shearing one-step forming device, which relates to the technical field of bearing bush processing and manufacturing, and solves the problem that after a mould is replaced, parts such as a blanking cylinder, a blanking block and the like need to be correspondingly adjusted, so that the time for replacing the mould is long; a bearing bush cutting one-step forming device comprises: a punch frame body; a lower shaping die is fixedly arranged in the middle of the punch frame body; a feeding push block is arranged in the middle of the punch frame body; a lower shearing die is fixedly arranged in the middle of the punch frame body; the top of the lower shaping die is fastened with a bolt at the tail of the upper limiting plate, a blanking cylinder is fixedly arranged at the rear part of the lower shaping die, a telescopic rod of the blanking cylinder is fixedly connected with a blanking block, and a blanking guide groove is fixedly arranged at the front part of the lower shaping die; the utility model discloses a fixed setting of unloading cylinder of plastic mould and corresponding model is in the same place down, and the unified change when changing the mould, but the mould quick replacement.

Description

One-step forming device for bearing bush shearing

Technical Field

The utility model belongs to the technical field of the axle bush manufacturing, more specifically says, in particular to axle bush shearing one shot forming device.

Background

The bearing bush is a part on a main shaft of an engine, and the manufacturing of the bearing bush is to process a bearing bush plate into a semi-cylindrical structure through a stamping die.

The unloading of current axle bush sheet material, shaping and embossed seal divide the multichannel process to accomplish, work efficiency is not high, shaping piece and mould adjustment are inconvenient, change the back at the mould, still need carry out corresponding adjustment to parts such as unloading cylinder and lower material piece, unloading cylinder and lower material piece still need carry out corresponding measurement debugging, the time that leads to the mould to change consumes longer, the debugging step of earlier stage leads to equipment fault rate height after changing the mould more, the mould is with high costs, workman intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bearing bush shearing one shot forming device, the unloading cylinder through lower plastic mould and corresponding model is fixed to be set up together, and unified the change when changing the mould, but the mould quick replacement, and need not to carry out the adjustment of unloading cylinder after changing, reduce the process of debugging, change and debug speed faster to adapt to the axle bush of different varieties.

The utility model relates to a bearing bush shearing one shot forming device's purpose and efficiency are reached by following concrete technical means:

a bearing bush shearing one-step forming device comprises a punch press frame body; the upper part of the lower shaping die is provided with a U-shaped die cavity, the head end of the lower shaping die is in bolt fastening with a rectangular groove at the tail part of the upper limiting plate, the head end of the lower shaping die is fixedly provided with a lower shaping die, the lower shaping die is in sliding connection with the U-shaped die cavity, the middle part of the lower shaping die is provided with a feeding push block, the upper shaping die and the lower shaping die are in sliding connection with a lower shaping die, the upper shaping block and the upper shaping die are connected with a lower shaping die, and the upper shaping block and the lower shaping die are connected with a lower shaping die through a fixed upper limit block and a fixed lower limit block. The middle part of the middle screw rod is in threaded connection with the rear fixing frame, and the rear fixing frame is fixed with the top part of the shearing table through screws.

The utility model discloses at least, include following beneficial effect:

1. the utility model discloses a removal of the spacing strip of side, the width of the spacing strip adjustment feeding of side adapts to the adjustment of shearing sheet material width size, adapts to the processing of different axle bush sizes, sparingly the adjustment process after the reloading.

2. The utility model discloses a shearing platform and last shearing mould carry out the shearing operation of sheet material, go up the shearing mould and push down the operation that the embossed seal was beaten to sheet material and type matrix after the shearing, cut and beat two unifications of embossed seal and handle, reduced manufacturing procedure, promoted machining efficiency.

3. The utility model discloses a fixed setting of unloading cylinder of plastic mould and corresponding model is in the same place down, and unified the change when changing the mould, but the mould quick replacement, and need not to carry out the adjustment of unloading cylinder after changing, reduce the process of debugging, change and debug speed faster to adapt to the axle bush of different varieties.

4. The utility model discloses a material loading ejector pad cuts the material loading of back sheet material, and the unloading piece carries out the unloading of shaping axle bush, and full-automatic completion only needs alone the operation can, has reduced workman's intensity of labour.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is the structural schematic diagram of the upper die shaping block of the utility model.

Fig. 3 is a schematic view of the lower shaping mold of the present invention.

Fig. 4 is a schematic view of the structure of the feeding push block of the present invention.

Fig. 5 is a schematic structural view of the bottom shearing die of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame body of the punch press; 101. a control box; 102. a hydraulic lift cylinder; 103. punching a block; 104. a connecting rod; 105. shaping the upper die; 106. an upper shearing die; 107. a matrix; 108. a shearing table; 2. a lower shaping die; 201. an upper limiting plate; 202. blanking blocks; 203. a blanking cylinder; 204. a blanking guide groove; 3. a feeding push block; 301. a feeding cylinder; 4. a lower shearing die; 401. a side limit strip; 402. a middle screw rod; 403. a rear fixing frame.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "setting," "connecting," "fixing," "screwing" and the like are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The embodiment is as follows:

as shown in figures 1 to 5:

the utility model provides a bearing bush shearing one-time forming device, which comprises a punch frame body 1; a control box 101 is arranged on the left side of the rear portion of a punch frame body 1, a PLC control module is arranged in the control box 101, a hydraulic lifting cylinder 102 is arranged on the right side of the rear portion of the punch frame body 1, a lifting rod of the hydraulic lifting cylinder 102 is fixedly connected with a punch block 103, a connecting rod 104 is slidably arranged on the left side of the bottom of the punch block 103, a spiral spring is arranged between the connecting rod 104 and the punch block 103, the spiral spring supports the connecting rod 104 and an upper die shaping block 105 to press and fix a plate material, an upper shearing die 106 is fixedly arranged on the right side of the bottom of the punch block 103, an upper die shaping block 105 is fixedly arranged at the bottom end of the connecting rod 104, a shearing table 108 is arranged in the middle of the punch frame body 1, and a matrix 107 is fixedly arranged in the middle of the shearing table 108; the middle part of the punch frame body 1 is fixedly provided with a lower shaping die 2, the upper part of the lower shaping die 2 is provided with a U-shaped die cavity, an upper shaping block 105 is positioned vertically above the U-shaped die cavity of the lower shaping die 2, a blanking block 202 is connected with the U-shaped die cavity of the lower shaping die 2 in a sliding manner, the die structure of the lower shaping die 2 is designed to be formed in one step, shaping and forming are combined into one, and the stability of product processing is greatly improved;

the middle part of the punch frame body 1 is provided with a feeding push block 3, the feeding push block 3 is fixedly connected with an expansion link of a feeding cylinder 301, the feeding cylinder 301 is fixedly connected with a shearing table 108, the bottom of the feeding push block 3 is slidably connected with the top of the shearing table 108, the feeding push block 3, the feeding cylinder 301, a lower shaping die 2 and an upper limiting plate 201 are horizontally and linearly aligned, the top of the lower shaping die 2 and the shearing table 108 are arranged in a flush manner, the feeding push block 3 pushes cut plates to move to the lower shaping die 2, manual operation of personnel is reduced, and working efficiency is improved; the middle part of the punch press frame body 1 is fixedly provided with a lower shearing die 4, the upper part of the lower shearing die 4 is provided with a side limiting strip 401 in a sliding manner, the side limiting strip 401 is connected with a rear fixing frame 403 in a sliding manner, the head end of a middle screw 402 is connected with the side limiting strip 401 in a rotating manner, the front part and the rear part of the upper shearing die 106 and the lower shearing die 4 are arranged in a staggered manner, the upper shearing die 106 and the lower shearing die 4 perform plate cutting operation, the middle part of the middle screw 402 is in threaded connection with the rear fixing frame 403, the rear fixing frame 403 is fixed with the top screw of a shearing table 108, the middle screw 402 and the side limiting strip 401 move along the rear fixing frame 403 by rotating the middle screw 402, the side limiting strip 401 adjusts the feeding width, adapts to the adjustment of the width size of a sheared plate, and adapts to the processing of different bearing bush sizes.

Wherein, 2 tops of lower plastic mould and the last spacing board 201 afterbody rectangular channel bolt-up of lower plastic mould, the fixed unloading cylinder 203 that is provided with in 2 rear portions of lower plastic mould, the telescopic link and the unloading piece 202 fixed connection of unloading

cylinder

203, 2 anterior fixed unloading guiding grooves 204 that are provided with of lower plastic mould, unloading cylinder 203 and the unloading piece 202 through lower plastic mould 2 and corresponding model are fixed in advance to be set up together, when changing the mould, lower plastic mould 2 and the unloading cylinder 203 and the unified change of unloading piece 202 that correspond the model, but make the mould quick replacement, and need not to carry out the adjustment of unloading cylinder 203 length and unloading piece 202 size after changing, the process of debugging has been reduced, the intensity of labour of workman has been reduced, it is faster to change and debug speed.

Wherein, matrix 107 is in the front portion of lower shear die utensil 4, and matrix 107 is in the perpendicular below of upper shear die utensil 106, and upper shear die utensil 106 pushes down the operation that the sheet material after the shearing and matrix 107 carry out the embossed seal, cuts and prints two unifications of embossed seal and handle, has reduced manufacturing procedure, has promoted machining efficiency.

The specific use mode and function of the embodiment are as follows:

the utility model discloses in, the fashioned processing of this equipment mainly used engine semicircle axle bush sheet material unloading for the tile diameter: phi 35-150mm, tile width: 16mm-80mm, wall thickness: the production line has the advantages that 1.5mm-4.5mm specification range products are produced, the working cycle is circulated (freely adjusted) at 60 cycles per minute, raw material metal coils are flattened through a feeder and are fed through a channel between a side limiting strip 401 and an upper shearing die 106, the working efficiency of bearing bush forming is 50-60 sheets/min, the die is simple in structure and high in machining efficiency, the processes of shearing, steel stamping, bending forming, blanking and the like are completed synchronously, the feeding of the sheared plate is performed through a feeding push block 3, the blanking of the formed bearing bush is performed through a blanking block 202, the full-automatic completion is realized, only one person is needed to nurse, even one person nurses several devices, the labor intensity of workers is reduced, a special PLC control module in a control box 101 is used for controlling the starting and running intervals of a hydraulic lifting cylinder 102, a blanking cylinder 203 and a feeding cylinder 301, and the performance is stable and reliable; the structure of the lower shaping die 2 is designed to be formed in one step, shaping and forming are combined into a whole, the processing stability of products is greatly improved, the hydraulic lifting cylinder 102 drives the punch block 103, the upper shaping block 105 and the upper shearing die 106 to synchronously descend, the upper shaping block 105 bends and deforms the plate material along the die cavity of the lower shaping die 2, the blanking cylinder 203 pushes the blanking block 202 to push the formed bearing bush out to slide along the inclined blanking guide groove 204 into the conveying belt, the lower shaping die 2 can be quickly replaced, the wearing parts of the lower shaping die 2 can be conveniently replaced, the lower shaping die 2, the blanking cylinder 203 and the blanking block 202 of the corresponding type are fixedly arranged together in advance, when the die is replaced, the lower shaping die 2, the blanking cylinder 203 and the blanking block 202 of the corresponding type are replaced uniformly, the die can be quickly replaced, and the length of the blanking cylinder 203 and the size of the blanking block 202 do not need to be adjusted after replacement, the debugging working procedures are reduced, the labor intensity of workers is reduced, the replacing and debugging speed is quicker, the device is suitable for bearing bushes with different widths, the shearing operation of the plate is carried out through the shearing table 108 and the upper shearing die 106, the sheared plate and the matrix 107 are pressed down by the upper shearing die 106 to carry out the steel stamping operation, the shearing and steel stamping two-in-one treatment is carried out, the processing working procedures are reduced, the processing efficiency is improved, the middle screw 402 is rotated, the middle screw 402 and the side limiting strips 401 move along the rear fixing frame 403, the feeding width is adjusted through the side limiting strips 401, the device is suitable for adjusting the width size of the sheared plate, the device is suitable for processing of different bearing bush sizes, the working procedure of re-fixing and adjusting the side limiting strips 401 after material changing is saved, the device is simple in applicability, complex in working procedures, frequent in tool die replacement, the bearing bush die is more convenient to replace after improvement, the product percent of pass is higher, the consistency is better, the working efficiency is improved, and the applicability is stronger; the improved appearance has high quality, is qualified by 100 percent, is more suitable for various products, greatly lightens the labor intensity of workers, and improves the product quality and the production efficiency.

The details of the present invention are well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a bearing bush is cuted one shot forming device which characterized in that: comprises a punch frame body (1); a lower shaping die (2) is fixedly arranged in the middle of the punch frame body (1); a feeding push block (3) is arranged in the middle of the punch frame body (1); a lower shearing die (4) is fixedly arranged in the middle of the punch frame body (1); the top of the lower shaping mold (2) is fastened with a bolt at the tail of the upper limiting plate (201), a blanking cylinder (203) is fixedly arranged at the rear of the lower shaping mold (2), a telescopic rod of the blanking cylinder (203) is fixedly connected with a blanking block (202), and a blanking guide groove (204) is fixedly arranged at the front of the lower shaping mold (2).

2. The bearing bush shearing one-step forming device according to claim 1, characterized in that a control box (101) is arranged on the left side of the rear portion of the punch press frame body (1), a hydraulic lifting cylinder (102) is arranged on the right side of the rear portion of the punch press frame body (1), a lifting rod of the hydraulic lifting cylinder (102) is fixedly connected with a punch press block (103), a connecting rod (104) is slidably arranged on the left side of the bottom of the punch press block (103), a spiral spring is arranged between the connecting rod (104) and the punch press block (103), an upper shearing die (106) is fixedly arranged on the right side of the bottom of the punch press block (103), an upper die shaping block (105) is fixedly arranged at the bottom end of the connecting rod (104), a shearing table (108) is arranged in the middle of the punch press frame body (1), and a matrix (107) is fixedly arranged in the middle of the shearing table (108).

3. The bearing bush shearing one-time forming device as claimed in claim 2, wherein a U-shaped die cavity is arranged at the upper part of the lower shaping die (2), the upper shaping block (105) is vertically arranged above the U-shaped die cavity of the lower shaping die (2), and the blanking block (202) is connected with the U-shaped die cavity of the lower shaping die (2) in a sliding manner.

4. The bearing bush shearing one-step forming device as claimed in claim 2, wherein the feeding push block (3) is fixedly connected with an expansion rod of a feeding cylinder (301), the feeding cylinder (301) is fixedly connected with the shearing table (108), and the bottom of the feeding push block (3) is slidably connected with the top of the shearing table (108).

5. The bearing bush shearing one-step forming device as claimed in claim 4, wherein the feeding push block (3), the feeding cylinder (301), the lower shaping die (2) and the upper limiting plate (201) are horizontally and linearly aligned, and the top of the lower shaping die (2) and the shearing table (108) are arranged in a flush manner.

6. The bearing bush shearing one-step forming device as claimed in claim 2, wherein a side limiting strip (401) is slidably arranged at the upper part of the lower shearing die (4), the side limiting strip (401) is slidably connected with a rear fixing frame (403), and the head end of a middle screw rod (402) is rotatably connected with the side limiting strip (401).

7. The one-step forming device for the bearing bush shearing as in claim 6, wherein the middle part of the middle screw rod (402) is in threaded connection with the rear fixing frame (403), and the rear fixing frame (403) is in threaded connection with the top of the shearing table (108).

8. The bearing bush shearing one-step forming device as claimed in claim 7, wherein the matrix (107) is arranged in front of the lower shearing die (4), the matrix (107) is arranged vertically below the upper shearing die (106), and the upper shearing die (106) and the lower shearing die (4) are arranged in a staggered manner in the front and the back.