CN215550329U - Rubber and PVC sheet forming oil press convenient for demolding - Google Patents
Rubber and PVC sheet forming oil press convenient for demolding Download PDFInfo
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- CN215550329U CN215550329U CN202121477235.1U CN202121477235U CN215550329U CN 215550329 U CN215550329 U CN 215550329U CN 202121477235 U CN202121477235 U CN 202121477235U CN 215550329 U CN215550329 U CN 215550329U
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- oil press
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- press body
- rubber
- pvc sheet
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- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 24
- 238000009826 distribution Methods 0.000 claims description 8
- 239000003921 oil Substances 0.000 description 38
- 238000004512 die casting Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a rubber and PVC sheet forming oil press convenient for demolding, which comprises an oil press body, a support column, an upper pressing plate and a lower pressing plate, wherein a rotary guide rod penetrates through the inside of the oil press body, the end part of the rotary guide rod outside the oil press body is fixedly connected to the end part of an output shaft of a motor, a sliding block is sleeved on the outer wall of a lifting threaded rod, the sliding block penetrates through the outside of the support column through a linkage rod fixedly connected with the sliding block, a connecting ring is arranged on the outer wall of the support column in a sliding mode, the connecting ring penetrates through the inside of the linkage rod through an auxiliary sliding rail, a main ram is fixedly arranged on the outer wall of the inner side of the connecting ring, the lower pressing plate is fixedly arranged on the top surface of a buffer plate, and an auxiliary ram penetrates through the inside of the buffer plate. This rubber, PVC sheet shaping hydraulic press convenient to drawing of patterns drives the top board through motor and oil pressure and removes the time, drives main ram and vice ram and separates the sheet, prevents that the sheet adhesion is in the mould.
Description
Technical Field
The utility model relates to the technical field of oil presses, in particular to a rubber and PVC sheet forming oil press convenient for demoulding.
Background
The hydraulic press is a press machine which uses hydraulic oil as a working medium, presses a hydraulic oil pipe into an oil cylinder or a piston through the work of a hydraulic pump, and performs oil pressure through the principle in the process of oil pressure forming of rubber and PVC sheets.
Most of rubber and PVC sheet molding oil presses are in use, and because these materials of rubber and PVC sheet have higher viscidity, the adhesion often can be inside the mould after rubber, PVC sheet die-casting shaping, lead to unable the breaking away from, and need wait for refrigerated time longer, the condition of difficult drawing of patterns can interfere with the efficiency of production, thereby increase the problem of cost.
Therefore, we propose a rubber and PVC sheet forming oil press which is easy to demould so as to solve the problems mentioned above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rubber and PVC sheet forming oil press convenient for demoulding, and aims to solve the problems that most of rubber and PVC sheet forming oil presses in the current market in the background art have high viscosity, so that the rubber and PVC sheets are often adhered to the inside of a mould after being subjected to die-casting forming, cannot be separated, needs long time for waiting for cooling, is difficult to demould, interferes with the production efficiency, and increases the cost.
In order to achieve the purpose, the utility model provides the following technical scheme: a rubber and PVC sheet forming oil press convenient for demolding comprises an oil press body, support columns, an upper pressing plate and a lower pressing plate, wherein a rotary guide rod penetrates through the inside of the oil press body, the end part of the rotary guide rod outside the oil press body is fixedly connected to the end part of an output shaft of a motor, a buffer plate is fixedly arranged in the middle of the top surface of the oil press body, the support columns are fixedly arranged on the left side and the right side of the top surface of the oil press body, a lifting threaded rod penetrates through the inside of each support column, the bottom end of each lifting threaded rod penetrates through the left side and the right side of the inside of the oil press body, the bottom end of each lifting threaded rod inside the oil press body is connected to the outer walls of the left end and the right end of each rotary guide rod through conical gear meshing, a limiting cover plate is fixedly arranged at the top end of each support column, and main guide rails are arranged on the left side and the inside of the limiting cover plate in a penetrating manner, and the outer wall of the main guide rail at the top of the limiting cover plate is provided with a limiting spring, the bottom end of the main guide rail is fixedly connected to the bottom surface of the upper pressure plate, the outer wall of the lifting threaded rod is sleeved with a sliding block, the sliding block is arranged outside the supporting column in a penetrating mode through a linkage rod fixedly connected with the sliding block, the inner end of the linkage rod is fixedly connected to the end portion of the upper pressure plate, a limiting block is fixedly arranged on the outer wall of the supporting column, the connecting ring is arranged on the outer wall of the supporting column in a sliding mode, the connecting ring is arranged inside the linkage rod in a penetrating mode through an auxiliary sliding rail, a main ram is fixedly arranged on the outer wall of the inner side of the connecting ring, the top surface of the buffer plate is fixedly provided with a lower pressure plate, an auxiliary ram is arranged inside the buffer plate in a penetrating mode, and the bottom surface of the auxiliary ram inside the buffer plate is connected to the bottom surface of the buffer plate through the limiting spring.
Preferably, the oil press body and the rotating guide rod are arranged in a transverse coaxial distribution mode, and the transverse central axis of the oil press body and the transverse central axis of the buffer plate are arranged in a parallel distribution mode.
Preferably, the support columns are symmetrically distributed about a vertical central axis of the oil press body, the support columns and the lifting threaded rods are vertically and coaxially distributed, and the support columns and the lifting threaded rods are arranged in a one-to-one correspondence manner.
Preferably, the limiting cover plate and the main guide rail are arranged in a penetrating sliding mode, and the maximum lifting length of the main guide rail is larger than the length from the bottom surface of the limiting cover plate to the lower pressing plate.
Preferably, the height of the limiting block is half of the maximum lifting height of the upper pressure plate, the connecting ring on the side of the upper pressure plate and the limiting block are arranged in a mutually-sliding contact structure, and the height of the transverse horizontal axis of the main ram on the inner side of the connecting ring is smaller than the horizontal height of the bottom surface of the upper pressure plate.
Preferably, the horizontal central axis of the lower press plate and the horizontal central axis of the upper press plate are distributed in parallel, the horizontal height of the top surface of the lower press plate is smaller than the horizontal height of the bottom surface of the auxiliary ram, and the maximum lifting height of the auxiliary ram is larger than the height of the lower press plate.
Compared with the prior art, the utility model has the beneficial effects that: the rubber and PVC sheet forming oil press convenient for demolding drives the upper pressing plate to move through the motor and oil pressure, and simultaneously drives the main ram and the auxiliary ram to separate sheets, so that the sheets are prevented from being adhered in a mold;
1. a motor drives a rotating guide rod penetrating through the oil press body to rotate, so that a lifting threaded rod meshed and connected with the rotating guide rod rotates to drive an upper pressure plate to slide downwards under the limit of a main guide rail, and the upper pressure plate drives a main ram and clamps the main ram at the middle part;
2. the auxiliary ram penetrating through the buffer plate moves downwards and is clamped between the upper pressure plate and the lower pressure plate through the extrusion of the upper pressure plate, the auxiliary ram is jacked upwards through the resetting of the upper pressure plate, and the sheets are separated from the die through the driving of the main ram.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a main ram mounting structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a bumper plate according to the present invention.
In the figure: 1. an oil press body; 2. rotating the guide rod; 3. a motor; 4. a buffer plate; 5. a support pillar; 6. lifting a threaded rod; 7. a bevel gear; 8. a limiting cover plate; 9. a primary guide rail; 10. a limiting spring; 11. an upper pressure plate; 12. a slider; 13. a linkage rod; 14. a limiting block; 15. a connecting ring; 16. a secondary slide rail; 17. a main ram; 18. a lower pressing plate; 19. and a secondary ram.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a rubber and PVC sheet forming oil press convenient for demolding comprises an oil press body 1, support columns 5, an upper pressing plate 11 and a lower pressing plate 18, wherein rotary guide rods 2 are arranged inside the oil press body 1 in a penetrating mode, the end portions of the rotary guide rods 2 outside the oil press body 1 are fixedly connected to the end portion of an output shaft of a motor 3, a buffer plate 4 is fixedly arranged in the middle of the top surface of the oil press body 1, the support columns 5 are fixedly arranged on the left side and the right side of the top surface of the oil press body 1, lifting threaded rods 6 are arranged inside the support columns 5 in a penetrating mode, the bottom ends of the lifting threaded rods 6 are arranged on the left side and the right side inside the oil press body 1 in a penetrating mode, the bottom ends of the lifting threaded rods 6 inside the oil press body 1 are connected to the outer walls of the left end and the right end of the rotary guide rods 2 through meshing of bevel gears 7, a limiting cover plate 8 is fixedly arranged at the top end of each support column 5, and main guide rails 9 are arranged on the left side and the left side inside of the limiting cover plate 8 in a penetrating mode, and the outer wall of the main guide rail 9 at the top of the limit cover plate 8 is provided with a limit spring 10, the bottom end of the main guide rail 9 is fixedly connected with the bottom surface of an upper pressure plate 11, the outer wall of the lifting threaded rod 6 is sleeved with a slide block 12, and the slide block 12 is arranged outside the supporting column 5 through a linkage rod 13 which is fixedly connected, the inner end of the linkage rod 13 is fixedly connected with the end part of the upper pressure plate 11, the outer wall of the support pillar 5 is fixedly provided with a limit block 14, the outer wall of the support pillar 5 is provided with a connecting ring 15 in a sliding manner, the connecting ring 15 is arranged inside the linkage rod 13 in a penetrating manner through an auxiliary sliding rail 16, and the inner outer wall of the connecting ring 15 is fixedly provided with a main ram 17, the top surface of the buffer plate 4 is fixedly provided with a lower press plate 18, the interior of the buffer plate 4 is provided with an auxiliary ram 19 in a penetrating way, and the bottom surface of the sub-ram 19 inside the cushion plate 4 is connected to the bottom surface of the cushion plate 4 through the stopper spring 10.
The oil press body 1 and the rotary guide rod 2 are arranged in a horizontal coaxial distribution mode, the horizontal central axis of the oil press body 1 and the horizontal central axis of the buffer plate 4 are arranged in a parallel distribution mode, and the rotary guide rod 2 drives the lifting threaded rod 6 to rotate.
The limiting cover plate 8 and the main guide rail 9 are arranged in a penetrating sliding mode, the maximum lifting length of the main guide rail 9 is larger than the length from the bottom surface of the limiting cover plate 8 to the lower pressing plate 18, and the upper pressing plate 11 is limited through the limiting cover plate 8.
The height of the limiting block 14 is half of the maximum lifting height of the upper pressure plate 11, the connecting ring 15 on the side of the upper pressure plate 11 and the limiting block 14 are arranged in a mutually-sliding contact structure, the height of the horizontal axis of the main ram 17 on the inner side of the connecting ring 15 is smaller than the horizontal height of the bottom surface of the upper pressure plate 11, and the limiting block 14 prevents the connecting ring 15 from moving too much.
The horizontal central axis of the lower press plate 18 and the horizontal central axis of the upper press plate 11 are distributed in parallel, the top horizontal height of the lower press plate 18 is smaller than the bottom horizontal height of the auxiliary ram 19, the maximum lifting height of the auxiliary ram 19 is larger than the height of the lower press plate 18, and the sheet is lifted up through the auxiliary ram 19.
The working principle is as follows: before the rubber and PVC sheet molding oil press convenient for demolding is used, the overall condition of the device needs to be checked firstly to determine that the device can normally work, as shown in figures 1-5, a motor 3 on the left side of an oil press body 1 drives a rotary guide rod 2 penetrating through the inside of the oil press body 1 to rotate, so that a lifting threaded rod 6 meshed and connected with the rotary guide rod 2 through a bevel gear 7 rotates, an upper pressing plate 11 in threaded connection with the lifting threaded rod 6 through a sliding block 12 and a linkage rod 13 is driven to descend, meanwhile, the upper pressing plate 11 is prevented from deviating in the descending process through the limitation of a main guide rail 9 on the top surface of the upper pressing plate 11 and a limiting spring 10, and a main ram 17 is driven to move downwards through an auxiliary sliding rail 16;
as shown in fig. 3 and 5, the auxiliary ram 19 penetrating through the buffer plate 4 moves downward by the downward pressing of the upper press plate 11, the main ram 17 and the auxiliary ram 19 are clamped between the upper press plate 11 and the lower press plate 18, after the sheet is formed, the auxiliary ram 19 reset by the limit spring 10 moves upward by the separation of the upward moving upper press plate 11, the sheet is driven to jack up by the end of the auxiliary ram 19, the sheet is driven to move upward by the main ram 17 on the bottom surface of the upper press plate 11, and then the main ram 17 is controlled to move under the limit of the limit block 14 on the outer wall of the support column 5, so that the demolding of the sheet is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a rubber, PVC sheet shaping hydraulic press convenient to drawing of patterns, includes hydraulic press body (1), support column (5), top board (11) and holding down plate (18), its characterized in that: the inner part of the oil press body (1) is provided with a rotary guide rod (2) in a penetrating manner, the end part of the rotary guide rod (2) outside the oil press body (1) is fixedly connected to the end part of an output shaft of a motor (3), the middle part of the top surface of the oil press body (1) is fixedly provided with a buffer plate (4), the left side and the right side of the top surface of the oil press body (1) are respectively and fixedly provided with a support column (5), the inner part of each support column (5) is provided with a lifting threaded rod (6) in a penetrating manner, the bottom end of each lifting threaded rod (6) is arranged on the left side and the right side of the inner part of the oil press body (1) in a penetrating manner through a bevel gear (7) and is connected to the outer walls of the left end and the right end of the rotary guide rod (2), the top end of each support column (5) is fixedly provided with a limiting cover plate (8), the left side and the right side of the inner part of each limiting cover plate (8) are respectively provided with a main guide rail (9) in a penetrating manner, the outer wall of a main guide rail (9) at the top of the limiting cover plate (8) is provided with a limiting spring (10), the bottom end of the main guide rail (9) is fixedly connected to the bottom surface of an upper pressure plate (11), the outer wall of the lifting threaded rod (6) is sleeved with a sliding block (12), the sliding block (12) is arranged outside the supporting column (5) in a penetrating manner through a fixedly connected linkage rod (13), the inner end of the linkage rod (13) is fixedly connected to the end part of the upper pressure plate (11), the outer wall of the supporting column (5) is fixedly provided with a limiting block (14), the outer wall of the supporting column (5) is provided with a connecting ring (15) in a sliding manner, the connecting ring (15) is arranged inside the linkage rod (13) in a penetrating manner through an auxiliary sliding rail (16), the inner side outer wall of the connecting ring (15) is fixedly provided with a main ram (17), the top surface of the buffer plate (4) is fixedly provided with a lower pressure plate (18), and the inside of the buffer plate (4) is provided with an auxiliary ram (19) in a penetrating way, and the bottom surface of the auxiliary ram (19) inside the buffer plate (4) is connected with the bottom surface of the buffer plate (4) through a limiting spring (10).
2. The rubber and PVC sheet forming oil press convenient for demoulding as claimed in claim 1, wherein: the oil press is characterized in that the oil press body (1) and the rotating guide rod (2) are arranged in a transverse coaxial distribution mode, and the transverse central axis of the oil press body (1) and the transverse central axis of the buffer plate (4) are arranged in a parallel distribution mode.
3. The rubber and PVC sheet forming oil press convenient for demoulding as claimed in claim 1, wherein: the supporting columns (5) are symmetrically distributed about a vertical central axis of the oil press body (1), the supporting columns (5) and the lifting threaded rods (6) are vertically and coaxially distributed, and the supporting columns (5) and the lifting threaded rods (6) are in one-to-one correspondence.
4. The rubber and PVC sheet forming oil press convenient for demoulding as claimed in claim 1, wherein: the limiting cover plate (8) and the main guide rail (9) are arranged in a penetrating sliding mode, and the maximum lifting length of the main guide rail (9) is larger than the length from the bottom surface of the limiting cover plate (8) to the lower pressing plate (18).
5. The rubber and PVC sheet forming oil press convenient for demoulding as claimed in claim 1, wherein: the height of the limiting block (14) is half of the maximum lifting height of the upper pressure plate (11), the connecting ring (15) on the side of the upper pressure plate (11) and the limiting block (14) are arranged in a mutually sliding contact structure, and the height of the transverse horizontal axis of the main ram (17) on the inner side of the connecting ring (15) is smaller than the horizontal height of the bottom surface of the upper pressure plate (11).
6. The rubber and PVC sheet forming oil press convenient for demoulding as claimed in claim 1, wherein: the horizontal central axis of the lower pressing plate (18) and the horizontal central axis of the upper pressing plate (11) are distributed in parallel, the horizontal height of the top surface of the lower pressing plate (18) is smaller than the horizontal height of the bottom surface of the auxiliary ram (19), and the maximum lifting height of the auxiliary ram (19) is larger than the height of the lower pressing plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477235.1U CN215550329U (en) | 2021-06-30 | 2021-06-30 | Rubber and PVC sheet forming oil press convenient for demolding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121477235.1U CN215550329U (en) | 2021-06-30 | 2021-06-30 | Rubber and PVC sheet forming oil press convenient for demolding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550329U true CN215550329U (en) | 2022-01-18 |
Family
ID=79822391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121477235.1U Active CN215550329U (en) | 2021-06-30 | 2021-06-30 | Rubber and PVC sheet forming oil press convenient for demolding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550329U (en) |
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2021
- 2021-06-30 CN CN202121477235.1U patent/CN215550329U/en active Active
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