CN217514534U

CN217514534U - High-molecular material slide setting device that colds presses

Info

Publication number: CN217514534U
Application number: CN202221663409.8U
Authority: CN
Inventors: 田兆顺; 韩向春; 熊习武; 王莹娜; 刘晓
Original assignee: SHENZHEN ENGINEERING PLASTIC CO LTD
Current assignee: SHENZHEN ENGINEERING PLASTIC CO LTD
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-30
Anticipated expiration: 2032-06-30

Abstract

The utility model belongs to the technical field of setting device, a macromolecular material slide setting device that colds pressing is disclosed. The main technical characteristics are as follows: including the support body, being close to the support body top is provided with first pneumatic cylinder and second pneumatic cylinder the first ejector pin below of first pneumatic cylinder is provided with first upper die the second ejector pin below of second pneumatic cylinder is provided with the second and goes up the moulding-die, with the position is corresponded to in first upper die below be provided with first die down on the support body, with the position is corresponded to in second upper die below be provided with the second die down on the support body, the camber of first upper die is less than the camber of die is gone up to the second. In the course of working, need not heat, saved the energy, the slide is more even, is difficult to warp, and the machining precision is high, and two moulds are located a support body, can form an independent production line, and process velocity is fast, and machining efficiency is high.

Description

High-molecular material slide setting device that colds presses

Technical Field

The utility model belongs to the technical field of setting device, especially, relate to a macromolecular material slide setting device that colds pressing.

Background

The high polymer material sliding plate is widely applied to the field of supports due to the properties of small friction coefficient, corrosion resistance, wear resistance and the like. The high polymer material sliding plate used at present is a curved surface, and a planar high polymer material sliding plate is firstly produced and then processed into the curved surface. The existing method for processing the high polymer material sliding plate into the curved surface comprises the following two steps: firstly, a hot-pressing shaping method heats a planar high polymer material sliding plate, lathes the sliding plate into a corresponding specification size, and then places the sliding plate in a shaping mold for shaping, and although shaping is not easy to rebound, the method has low processing efficiency, consumes energy and has relatively high cost; secondly, the sizing method of colding pressing, it is circular to pass through the mould punching press with the macromolecular material slide of big piece, then places the flat board in the mould coldly presses, takes out the slide from the mould after the roof pressure for a period of time, and this method can meet the demands basically to the slide that the camber is little, but to the macromolecular material slide that the camber is big, at the in-process that pushes down, causes the thickness of edge and central point position inhomogeneous easily, kick-backs easily after the demolding, and the camber can not meet the demands.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is exactly to provide a macromolecular material slide setting device that colds pressing of machining efficiency height, energy saving, product quality are high, thickness is even, is difficult to kick-back.

In order to solve the above problem, the utility model discloses the technical scheme that the macromolecular material slide setting device that colds presses adopted does: including the support body, being close to the support body top is provided with first pneumatic cylinder and second pneumatic cylinder the first ejector pin below of first pneumatic cylinder is provided with first upper die the second ejector pin below of second pneumatic cylinder is provided with the second and goes up the moulding-die, with the position is corresponded to in first upper die below be provided with first die down on the support body, with the position is corresponded to in second upper die below be provided with the second die down on the support body, the camber of first upper die is less than the camber of die is gone up to the second.

The additional technical characteristics are as follows:

the section of the first lower pressing die is U-shaped, the second lower pressing die comprises a second frame and a second inner hole positioned in the second frame, and the second inner hole is in a spherical table shape;

the first lower pressing die comprises a first frame and a first inner hole positioned in the first frame, and the first inner hole is in a spherical table shape; the second lower pressing die comprises a second frame and a second inner hole located inside the second frame, and the second inner hole is in a spherical table shape.

The utility model provides a macromolecular material slide setting device of colding pressing compares with prior art, has following advantage: firstly, because the frame comprises a frame body, a first hydraulic cylinder and a second hydraulic cylinder are arranged above and close to the frame body, a first upper pressing die is arranged below a first mandril of the first hydraulic cylinder, a second upper pressing die is arranged below a second mandril of the second hydraulic cylinder, a first lower pressing die is arranged on the frame body at a position corresponding to the lower part of the first upper pressing die, a second lower pressing die is arranged on the frame body at a position corresponding to the lower part of the second upper pressing die, the curvature of the first upper pressing die is smaller than that of the second upper pressing die, firstly, a high polymer material sliding plate to be processed is placed in the first lower pressing die, the first upper pressing die is pressed downwards, the frame body is kept still for a period of time, then, the first upper pressing die is lifted, the high polymer material sliding plate is changed into a curved plate with small curvature from a flat plate, and after the first upper pressing die is lifted, the high polymer material sliding plate rebounds, stress generated by pressing deformation is partially released, then the high polymer material sliding plate is placed in a second pressing die, the high polymer material sliding plate is pressed into a shape with larger curvature through a second upper pressing die with larger curvature, heating is not needed in the processing process, energy is saved, the sliding plate with small curvature is firstly processed for the first time, then the sliding plate with large curvature is continuously processed, the sliding plate is more uniform, deformation is not easy to occur, the processing precision is high, the two dies are positioned on a frame body, an independent production line can be formed, the processing speed is high, and the processing efficiency is high; secondly, as the section of the first lower pressing die is U-shaped, the second lower pressing die comprises a second frame and a second inner hole positioned in the second frame, and the second inner hole is in a spherical table shape, the problem of processing high polymer material sliding plates with different diameters can be solved by different height positions of the sliding plates in the second inner hole, and the application range is wider; thirdly, the first lower pressing die comprises a first frame and a first inner hole positioned in the first frame, and the first inner hole is in a spherical table shape; the second is pushed down the mould and is included the second frame and be located the inside second hole of second frame, the second hole is the table form of sphere, like this, to the macromolecular material slide of processing different diameters, can solve through the different height position of slide in the second hole equally, application range is wider.

Drawings

Fig. 1 is a schematic structural view of the high polymer material slide plate cold pressing and shaping device of the present invention;

FIG. 2 is a schematic structural diagram of a sliding plate cold-pressing and shaping device for high polymer materials with a spherical first lower pressing die;

FIG. 3 is a schematic cross-sectional view of a first lower die of "U";

FIG. 4 is a schematic sectional view of a second lower die of a table type;

fig. 5 is a schematic sectional view of a first lower die of a table type.

Detailed Description

The structure and the application principle of the high polymer material sliding plate cold pressing and shaping device of the present invention are further described in detail with reference to the accompanying drawings and the specific embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model discloses macromolecular material slide setting device that colds presses includes support body 1, is provided with first pneumatic cylinder 2 and second pneumatic cylinder 3 near support body 1 top, be provided with first last moulding-die 5 in first ejector pin 4 below of first pneumatic cylinder 2, be provided with second on the second ejector pin 6 below of second pneumatic cylinder 3 and go up moulding-die 7, be provided with first moulding-die 8 on support body 1 with first last moulding-die 5 below correspondence position, be provided with second lower moulding-die 9 on support body 1 with second on the corresponding position in moulding-die 7 below, the camber of first last moulding-die 5 is less than the camber of second on moulding-die 7.

Firstly, a high polymer material sliding plate to be processed is placed in a first lower pressing die 8, the sliding plate is pressed downwards through a first upper pressing die 5 and stands for a period of time, then the first upper pressing die 5 is lifted, the high polymer material sliding plate is changed into a curved plate with small curvature from a flat plate, after the first upper pressing die 5 is lifted, the high polymer material sliding plate rebounds, the stress generated by the downward pressing deformation is partially released, then the high polymer material sliding plate is placed in a second lower pressing die 9, the high polymer material sliding plate is pressed into a shape with larger curvature through a second upper pressing die 7 with larger curvature, heating is not needed in the processing process, energy is saved, the sliding plate with small curvature is firstly processed into the sliding plate with large curvature, then the sliding plate with more uniform and difficult deformation is continuously processed, the processing precision is high, two dies are positioned on a frame body, and an independent production line can be formed, the processing speed is high, and the processing efficiency is high.

As shown in fig. 1 and 3, the first lower die 8 has a "U" shape in cross section. As shown in fig. 1 and 4, the second bottom die 9 includes a second frame 91 and a second inner hole 92 located inside the second frame 91, the second inner hole 92 is in a spherical table shape, and for processing high polymer material sliding plates with different diameters, the problem can be solved by different height positions of the sliding plate in the second inner hole, and the application range is wider.

As shown in fig. 2, fig. 3 and fig. 5, the first lower die 8 includes a first frame 81 and a first inner hole 82 located inside the first frame 81, and the first inner hole 82 is shaped like a spherical table; second lower die 9 includes second frame 91 and is located the inside second hole 92 of second frame 91, and second hole 92 is the table form of sphere, to the macromolecular material slide of processing different diameters, can solve through the slide in the downthehole different height position of second, and application range is wider.

The utility model discloses a protection scope not only limits in above-mentioned embodiment, as long as the structure with the utility model discloses the macromolecular material slide is colded pressing the setting device structure and is the same or similar, just falls the utility model discloses the scope of protection.

Claims

1. Macromolecular material slide setting device of colding pressing, including the support body, its characterized in that: the frame comprises a frame body and is characterized in that a first hydraulic cylinder and a second hydraulic cylinder are arranged above the frame body, a first upper pressing die is arranged below a first ejector rod of the first hydraulic cylinder, a second upper pressing die is arranged below a second ejector rod of the second hydraulic cylinder, a first lower pressing die is arranged on the frame body at a position corresponding to the lower part of the first upper pressing die, a second lower pressing die is arranged on the frame body at a position corresponding to the lower part of the second upper pressing die, and the curvature of the first upper pressing die is smaller than that of the second upper pressing die.

2. The high polymer material sliding plate cold pressing and shaping device according to claim 1, characterized in that: the section of the first lower pressing die is U-shaped, the second lower pressing die comprises a second frame and a second inner hole located inside the second frame, and the second inner hole is in a spherical table shape.

3. The high polymer material sliding plate cold pressing and shaping device according to claim 1, characterized in that: the first lower pressing die comprises a first frame and a first inner hole positioned in the first frame, and the first inner hole is in a spherical table shape; the second lower pressing die comprises a second frame and a second inner hole located inside the second frame, and the second inner hole is in a spherical table shape.