CN217395744U

CN217395744U - Hot press pre-compaction pressure intensifying structure

Info

Publication number: CN217395744U
Application number: CN202220100215.0U
Authority: CN
Inventors: 张勇; 夏欢
Original assignee: Jindongli Intelligent Technology SZ Co Ltd
Current assignee: Jindongli Intelligent Technology SZ Co Ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-09-09
Anticipated expiration: 2032-01-15

Abstract

The utility model discloses a hot press pre-compaction pressure intensifying structure, include: the cylinder main body is arranged at the top of the hot press and is divided into a pre-pressing cylinder and a pressurizing cylinder, and the pre-pressing cylinder is fixedly connected above the pressurizing cylinder; the stamping die, the drive end fixed connection of stamping die and cylinder body, the connecting portion of stamping die and cylinder body is provided with the bolster, the stamping die in the middle of be provided with the locating piece. The utility model discloses a part pre-compaction cylinder and pressurized cylinder two parts with the cylinder main part, when the cylinder main part carries out the pre-compaction, the bolster can play the effect of carrying out the buffering support to the cylinder main part, fixes a position the work piece through the locating piece at the pre-compaction in-process, can avoid taking place to shift at pressure boost in-process work piece to improve the stability and the reliability of this equipment greatly.

Description

Hot press pre-compaction pressure intensifying structure

Technical Field

The utility model relates to mechanical equipment, concretely relates to hot press pre-compaction pressure intensifying structure.

Background

In hot presses, it is often necessary to employ a cylinder, which is a cylindrical metal element that guides a piston to reciprocate linearly within the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure.

However, the mechanism of the cylinder is simple, only a simple reciprocating function can be realized, and the workpiece is easily dislocated due to simple pressing in the engineering process of the hot press, so that the workpiece needs to be pre-pressed and positioned before hot pressing.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the required technical problem who solves provides the hot press pre-compaction pressure intensifying structure that can carry out the pre-compaction location to the work piece.

A hot press pre-compaction pressure intensifying structure, comprising: the cylinder body is arranged at the top of the hot press and is divided into a pre-pressing cylinder and a pressurizing cylinder, and the pre-pressing cylinder is fixedly connected above the pressurizing cylinder; the stamping die is fixedly connected with the driving end of the cylinder body, a buffer piece is arranged at the connecting part of the stamping die and the cylinder body, and a positioning block is arranged in the middle of the stamping die.

Preferably, the pre-pressing cylinder comprises a pre-pressing cavity, a first air passage, a first oil passage and a first push block, the first push block is arranged in the middle of the cavity and divides the pre-pressing cavity into a pre-pressing upper cavity and a pre-pressing lower cavity, the first air passage is arranged at the top end of the pre-pressing upper cavity, and the first oil passage is arranged at the lower end of the pre-pressing lower cavity.

By adopting the mechanism, the prepressing lower cylinder body is an oil cylinder, the prepressing cavity is divided into the prepressing lower cylinder body and the prepressing upper cylinder body, the air pipe is communicated with the first air port, the quantity of oil flowing in and out is controlled by controlling air pressure, and the prepressing process is controlled.

Preferably, the supercharging cylinder comprises a first cylinder body and a second cylinder body, and the first cylinder body is fixedly connected above the second cylinder body. The first cylinder body comprises a second push block, a first cavity, a second air channel opening and a third air channel opening, the second push block is arranged in the first cavity and divides the first cavity into a first upper cavity and a first lower cavity, the second air channel opening is arranged at the upper end of the first upper cavity, and the third air channel opening is arranged at the lower end of the first lower cavity.

By adopting the mechanism, the third gas path opening and the second gas path are arranged to respectively control gas inlet and gas outlet, and compared with the method of controlling gas inlet and gas outlet through a gas path on one side only, the mechanism can pass through larger load for the boosting cylinder and pass through larger down force in the process of hot pressing the workpiece.

Preferably, the second cylinder body comprises a second cavity, a third push block and a fourth push block, the third push block and the fourth push block are arranged in the second cavity, the second cavity is divided into a second upper cavity, a second middle cavity and a second lower cavity, the third push block is provided with a second oil port, and the lower end of the second lower cavity is provided with a fourth gas port.

By adopting the mechanism, the second cavity is divided into the second upper cavity, the second middle cavity and the second lower cavity by the third pushing block and the fourth pushing block, the second middle cavity is an oil cylinder, the second lower cylinder is an air cylinder, the third pushing block is pushed to press the second middle cavity filled with oil downwards, and the second middle cavity presses the fourth pushing block downwards, so that the supercharging function is realized.

Preferably, the second pushing block and the third pushing block are fixedly connected through a connecting rod.

By adopting the mechanism, the second pushing block is connected with the third pushing block through the connecting rod, and the second pushing block is pressed downwards to drive the third pushing block to be pressed downwards, so that the control of the first cylinder body on the second cylinder body is realized.

Preferably, the first oil passage port and the second oil passage port are connected through an oil pipe.

By adopting the mechanism, the first oil way port is connected with the second oil way port through the oil pipe, so that oil can come in and go out from the prepressing lower cavity and the second middle cavity back and forth, and the mutual conversion of oil quantity between the two cavities in the prepressing process is realized.

Preferably, the buffer is made of rubber, the pressing die comprises an upper die base and a lower die base, positioning blocks are arranged at four vertexes of the upper die base, and the positioning blocks are conical.

By adopting the mechanism, the positioning block is arranged on the upper die, after the cylinder main body is pre-pressed, the positioning block and the workpiece are pre-fixed, the workpiece is prevented from being misplaced in the hot pressing process, the positioning block is arranged to be conical, and the positioning block and the workpiece can be conveniently in butt joint and matching.

Has the beneficial effects that: the utility model discloses a part pre-compaction cylinder and pressurized cylinder two parts with the cylinder main part, when the cylinder main part carries out the pre-compaction, the bolster can play the effect of carrying out the buffering support to the cylinder main part, fixes a position the work piece through the locating piece at the pre-compaction in-process, can avoid taking place to shift at pressure boost in-process work piece to improve the stability and the reliability of this equipment greatly.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is an overall schematic view of the hot press prepressing and pressurizing structure.

Fig. 2 is a sectional view of the cylinder main body.

In the drawings: 1. a cylinder main body; 10. a pre-pressing cylinder; 100. a first push block; 101. pre-pressing a cavity; 102. pre-pressing the cavity; 103. a first gas intersection; 104. a first oil port; 105. an oil pipe; 11. a booster cylinder; 1100. a first upper cavity; 1101. a second push block; 1102. a first lower cavity; 1103. a second gas port; 1104. a third gas inlet; 1105. a connecting rod; 1106. a fourth push block; 1107. a second oil intersection; 1108. a second upper cavity; 1109. a second middle cavity; 1110. a fourth push block; 1111. a second lower wall; 1112. a fourth gas intersection; 2. die pressing; 20. positioning a block; 3. a buffer.

Detailed Description

The utility model provides a hot press pre-compaction pressure intensifying structure which characterized in that includes: the hot press comprises a cylinder main body 1, a hot press body and a hot press body, wherein the cylinder main body is arranged at the top of the hot press and is divided into a pre-pressing cylinder 10 and a pressurizing cylinder 11, and the pre-pressing cylinder 10 is fixedly connected above the pressurizing cylinder 11; the stamping die 2, the stamping die 2 be connected with the drive end fixed connection of cylinder body 1, the connecting portion of stamping die 2 and cylinder body 1 is provided with bolster 3, stamping die 2 in the middle of be provided with locating piece 20. The pre-pressing cylinder 10 comprises a pre-pressing cavity, a first gas port 103, a first oil port 104 and a first push block 100, wherein the first push block 100 is arranged in the middle of the cavity and divides the pre-pressing cavity into a pre-pressing upper cavity 101 and a pre-pressing lower cavity 102, the first gas port 103 is arranged at the top end of the pre-pressing upper cavity 101, and the first oil port 104 is arranged at the lower end of the pre-pressing lower cavity 102. The supercharging cylinder 11 comprises a first cylinder body and a second cylinder body, and the first cylinder body is fixedly connected above the second cylinder body. The first cylinder body comprises a second push block 1101, a first cavity, a second air path port 1103 and a third air path port 1104, the second push block 1101 is arranged in the first cavity and divides the first cavity into a first upper cavity 1100 and a first lower cavity 1102, the second air path port 1103 is arranged at the upper end of the first upper cavity 1100, and the third air path port 1104 is arranged at the lower end of the first lower cavity 1102. The second cylinder body include second cavity, third ejector pad, fourth ejector pad 11101106, third ejector pad and fourth ejector pad 11101106 set up in the second cavity, divide into second upper chamber 1108, second middle chamber 1109 and second lower chamber with the second cavity, the third ejector pad on be provided with second oil circuit mouth 1107, second lower chamber lower extreme be provided with fourth gas crossing 1112. The second pushing block 1101 and the third pushing block are fixedly connected through a connecting rod 1105. The first oil passage opening 104 and the second oil passage opening 1107 are connected through an oil pipe 105. The material of the buffer 3 is rubber material. The pressing die 2 comprises an upper die holder and a lower die holder, positioning blocks 20 are arranged at four vertexes of the upper die holder, and the positioning blocks 20 are conical in shape.

The working principle is as follows: before the operation, the oil is filled in the pre-pressing cavity 102, the first air passage port 103, the second air passage port 1103, the third air passage port 1104 and the fourth air passage port 1112 are connected with an air supply pipe, the equipment is started, the third air passage port 1104 and the fourth air passage port 1112 supply air, the second air passage port 1103 exhausts air, and the booster cylinder 11 starts to rise.

The first air inlet 103, the third air inlet, the fourth air inlet 1112, the first oil inlet 104, the second oil inlet 1107, the oil pressure pushes the fourth push block 11101106 to pre-press downwards, and the positioning block 20 pushes the workpiece tightly and pre-fixes.

The first gas path opening 103 and the second gas path opening 1103 are used for gas intake, the third gas path opening 1104 is used for gas exhaust, the gas pressure pushes the second pushing block 1101, the pushing rod connecting rod 1105 of the second pushing block 1101 pushes the third pushing block, the third pushing block pushes the second middle cavity 1109 to enable the fourth pushing block 11101106 to be pressed down, the workpiece is pressurized, and after pressurization is finished.

The third air path port 1104 is used for air intake, the second air path port 1103 is used for air exhaust, the second pushing block 1101 drives the third pushing block to reset through the connecting rod 1105, then the fourth air path port 1112 is used for air intake, the first air path port 103 is used for air exhaust, the second oil path port 1107 is used for oil outlet, the first oil path port 104 is used for oil inlet, oil flows back into the pre-pressing cavity 102 from the second middle cavity 1109, and the work is finished.

It will be understood that the above description is only illustrative of certain embodiments of the present invention, and is not to be construed as limiting the scope of the invention, which is defined by the appended claims. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a hot press pre-compaction pressure intensifying structure which characterized in that includes:

the cylinder main body (1) is arranged at the top of the hot press and is divided into a pre-pressing cylinder (10) and a pressurizing cylinder (11), and the pre-pressing cylinder (10) is fixedly connected above the pressurizing cylinder (11);

the stamping die comprises a stamping die (2), wherein the stamping die (2) is fixedly connected with the driving end of the cylinder body (1), a buffer piece (3) is arranged at the connecting part of the stamping die (2) and the cylinder body (1), and a positioning block (20) is arranged in the middle of the stamping die (2).

2. The hot press prepressing and pressurizing structure according to claim 1, wherein the prepressing cylinder (10) comprises a prepressing cavity, a first gas passage (103), a first oil passage (104) and a first push block (100), the first push block (100) is arranged in the middle of the cavity and divides the prepressing cavity into a prepressing cavity (101) and a prepressing cavity (102), the first gas passage (103) is arranged at the top end of the prepressing cavity (101), and the first oil passage (104) is arranged at the lower end of the prepressing cavity (102).

3. The hot press prepressing and pressurizing structure according to claim 1, wherein the pressurizing cylinder (11) comprises a first cylinder body and a second cylinder body, and the first cylinder body is fixedly connected above the second cylinder body.

4. The thermocompressor prepressing and pressurizing structure according to claim 3, wherein the first cylinder comprises a second push block (1101), a first cavity, a second gas passage opening (1103) and a third gas passage opening (1104), the second push block (1101) is arranged in the first cavity to divide the first cavity into a first upper cavity (1100) and a first lower cavity (1102), the second gas passage opening (1103) is arranged at the upper end of the first upper cavity (1100), and the third gas passage opening (1104) is arranged at the lower end of the first lower cavity (1102).

5. The hot press prepressing and pressurizing structure of claim 3, wherein the second cylinder comprises a second cavity, a third pushing block (1106) and a fourth pushing block (1110), the third pushing block (1106) and the fourth pushing block (1110) are arranged in the second cavity, the second cavity is divided into a second upper cavity (1108), a second middle cavity (1109) and a second lower cavity, the third pushing block is provided with a second oil port (1107), and the lower end of the second lower cavity is provided with a fourth gas port (1112).

6. The hot press prepressing and pressurizing structure according to claim 4, wherein the second pushing block (1101) and the third pushing block are fixedly connected through a connecting rod (1105).

7. The hot press prepressing and pressurizing structure according to claim 2, wherein the first oil port (104) and the second oil port (1107) are connected through an oil pipe (105).

8. The hot press prepressing and pressurizing structure according to claim 1, wherein the material of the buffer member (3) is rubber material, and the buffer member (3) is a replacement member.

9. The hot press prepressing and pressurizing structure according to claim 1, wherein the press die (2) comprises an upper die holder and a lower die holder, positioning blocks (20) are arranged at four vertexes of the upper die holder, and the positioning blocks (20) are arranged in a conical shape.