CN221272118U - Screw press with shock-absorbing structure - Google Patents
Screw press with shock-absorbing structure Download PDFInfo
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- CN221272118U CN221272118U CN202322853585.9U CN202322853585U CN221272118U CN 221272118 U CN221272118 U CN 221272118U CN 202322853585 U CN202322853585 U CN 202322853585U CN 221272118 U CN221272118 U CN 221272118U
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- piston
- piston cylinder
- screw press
- cylinder
- lower piston
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- 238000013016 damping Methods 0.000 claims abstract description 20
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 230000035939 shock Effects 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001802 infusion Methods 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Press Drives And Press Lines (AREA)
Abstract
The utility model provides a screw press with a damping structure, which comprises a lower piston cylinder and an upper piston cylinder, wherein the lower piston cylinder corresponds to the upper piston cylinder, first pistons are slidably arranged on the lower piston cylinder and the upper piston cylinder, the two first pistons are fixedly connected through a piston rod, and the upper piston cylinder is communicated with the lower piston cylinder through a pipeline, and the screw press has the beneficial effects that: the piston rod drives the first piston to synchronously move along the upper piston cylinder and the lower piston cylinder, so that the damping function is realized, when the screw press drives the press to press down, the first piston is contacted with the second piston, the screw press has the damping function, and the service life of the screw press is prolonged.
Description
Technical Field
The utility model belongs to the technical field of screw presses, and particularly relates to a screw press with a damping structure.
Background
At present, the press is a universal press with exquisite structure. The press has the characteristics of wide application, high production efficiency and the like, and can be widely applied to cutting, punching, blanking, riveting, forming and other processes. The metal or plastic is plastically deformed and broken by applying strong pressure to the metal blank or plastic blank, and then processed into a part.
However, when the press works, the shock absorbing function is not provided, the impact force of the press is large, and the service lives of the base and the workbench are prolonged.
Therefore, in view of the shortcomings of the practical manufacturing and implementation of the scheme, the screw press with the shock-absorbing structure is modified and improved, the spirit and the idea are well obtained, the assistance of professional knowledge and experience is adopted, and after the multi-party skillful and experimental process, the screw press with the shock-absorbing structure is created.
Disclosure of utility model
The utility model provides a screw press with a damping structure, which solves the problems in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a screw press with shock-absorbing structure, includes lower piston cylinder and the last piston cylinder of installing in the frame, lower piston cylinder corresponds its characterized in that with last piston cylinder: the lower piston cylinder and the upper piston cylinder are respectively provided with a first piston in a sliding manner, the two first pistons are fixedly connected through a piston rod, the upper piston cylinder and the lower piston cylinder are communicated through a pipeline, and the piston rod drives the two first pistons to compress hydraulic oil in the upper piston cylinder and the lower piston cylinder to realize a damping function;
The technical scheme is that in the using process: the piston rod drives the first piston to synchronously move along the upper piston cylinder and the lower piston cylinder, so that the damping function is realized, when the screw press drives the press to press down, the first piston is contacted with the second piston, the screw press has the damping function, and the service life of the screw press is prolonged.
As a preferred technical scheme: the piston rod comprises a first rod body and a second rod body which are parallel, the first rod body and the second rod body are fixedly connected through a transverse plate, the first rod body is slidably arranged in the lower piston cylinder, and the second rod body is slidably arranged in the upper piston cylinder;
the technical scheme is that in the using process: realize sliding installation, promote stability.
As a preferred technical scheme: a piston cavity is arranged in the lower piston cylinder, and the first piston is slidably arranged in the piston cavity;
As a preferred technical scheme: the lower piston cylinder is slidably provided with a second piston, and the second piston is slidably arranged on the piston cavity;
The upper piston cylinder and the lower piston cylinder have the same structure, and hydraulic oil is filled between the two second pistons;
When the screw press is in contact with a workpiece to pressurize the workpiece, the first piston is in contact with the second piston after pressurization is completed, hydraulic oil in a piston cavity is compressed, and a shock absorption function is realized.
As a preferred technical scheme: a gap exists between the first piston and the second piston, and a vent hole is formed in the first piston;
The first piston is contacted with the second piston, and the second piston is pushed to move along the piston cavity by the first piston, so that hydraulic oil in the piston cavity is extruded, and the hydraulic oil has a damping function.
As a preferred technical scheme: a limiting block is fixedly arranged on the piston cavity positioned on the bottom surface of the lower piston cylinder;
through second piston and stopper contact, realize the spacing effect to second piston removal, prevent that hydraulic oil pressure from too big causing the phenomenon of explosion jar to take place.
As a preferred technical scheme: an elastic component is movably arranged in a piston cavity of the lower piston cylinder, and the second piston is movably connected with the lower piston cylinder through the elastic component;
The elastic component has downward pulling force on the second piston, and the hydraulic oil has upward pushing force on the second piston, so that the elastic component pulls the second piston to move downwards.
As a preferred technical scheme: the upper piston cylinder and the lower piston cylinder have the same structure.
As a preferred technical scheme: the pipeline is communicated with a high-pressure hydraulic pump for pressurizing the pipeline;
and starting the high-pressure hydraulic pump to add pressurization into the pipeline, lifting and pushing the second piston to move in opposite directions, and adjusting the distance between the first piston and the second piston, so as to adjust the stroke of the piston rod for pressing down, and realize the damping function when different workpieces are pressurized.
As a preferred technical scheme: the number of the lower piston cylinders and the upper piston cylinders is two, the two groups of lower piston cylinders and the upper piston cylinders are symmetrical about the center of the frame, and a screw press is fixedly arranged between the two groups of piston rods.
After the technical scheme is adopted, the utility model has the beneficial effects that:
1. The piston rod drives the first piston to synchronously move along the upper piston cylinder and the lower piston cylinder, so that the damping function is realized, and when the screw press drives the press to press down, the first piston is contacted with the second piston, so that the screw press has the damping function, and the service life of the screw press is prolonged;
2. When the screw press is in contact with a workpiece to pressurize the workpiece, the first piston is in contact with the second piston after pressurization is completed, so that hydraulic oil in a piston cavity is compressed, and a damping function is realized;
3. The second piston is contacted with the limiting block, so that the limiting effect on the movement of the second piston is realized, and the phenomenon of cylinder explosion caused by overlarge pressure of hydraulic oil is prevented;
4. And starting the high-pressure hydraulic pump to add pressurization into the pipeline, lifting and pushing the second piston to move in opposite directions, and adjusting the distance between the first piston and the second piston, so as to adjust the stroke of the piston rod for pressing down, and realize the damping function when different workpieces are pressurized.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an installation perspective view of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is a perspective cross-sectional view of the present utility model;
FIG. 5 is an exploded view of the present utility model;
FIG. 6 is a partial enlarged view of the utility model at A;
FIG. 7 is a cross-sectional view of the present utility model;
In the figure, 1-frame, 2-workbench, 3-lower piston cylinder, 301-cylinder body, 302-first through hole, 303-second piston, 304-limited block, 305-elastic component, 306-piston cavity, 4-upper piston cylinder, 5-piston rod, 501-first rod body, 502-second rod body, 503-first piston, 6-pipeline, 7-oil storage tank, 8-high pressure hydraulic pump, 9-screw press, 12-first infusion hole, 13-feed liquor pipe, 14-drain pipe, 15-second infusion hole, 16-manometer, 17-backup pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
As shown in fig. 1 to 4, a screw press having a shock absorbing structure, comprising a lower piston cylinder 3 and an upper piston cylinder 4 mounted on a frame 1, the lower piston cylinder 3 corresponding to the upper piston cylinder 4, characterized in that: the lower piston cylinder 3 and the upper piston cylinder 4 are respectively provided with a first piston 503 in a sliding manner, the two first pistons 503 are fixedly connected through a piston rod, the upper piston cylinder 4 is communicated with the lower piston cylinder 3 through a pipeline 6, and the two first pistons 503 are driven by the piston rod to compress hydraulic oil in the upper piston cylinder 4 and the lower piston cylinder 3 so as to realize a damping function;
specific: as shown in fig. 5 to 7, a workbench 2 is arranged on a machine frame 1, two parallel lower piston cylinders 3 are fixedly arranged on the workbench 2, support plates 17 are fixedly arranged on the two lower piston cylinders 3, and the two lower piston cylinders 3 are fixedly connected with an upper piston cylinder 4 through the support plates 17;
The lower piston cylinder 3 is fixedly provided with a cylinder body 301, a piston cavity 306 is arranged in the cylinder body 301, a first through hole 302 is formed in the upper end of the cylinder body 301, a second piston 303 is slidably mounted in the lower piston cylinder 3, and the second piston 303 is slidably mounted on the piston cavity 306;
The piston rod 5 comprises two parallel first rod bodies 501 and second rod bodies 502, the first rod bodies 501 and the second rod bodies 502 are fixedly connected through transverse plates, the first rod bodies 501 are slidably arranged in the lower piston cylinder 3, and the second rod bodies 502 are slidably arranged in the upper piston cylinder 4;
The first rod body 501 and the second rod body 502 are both provided with a first piston 503, and the first piston 503 is slidably arranged in the movable cavity 306;
The upper piston cylinder 4 and the lower piston cylinder 3 have the same structure, and hydraulic oil is filled between the two second pistons 303;
When the screw press is in contact with a workpiece to pressurize the workpiece, the first piston is in contact with the second piston after pressurization is completed, hydraulic oil in a piston cavity is compressed, and a shock absorption function is realized.
A gap exists between the first piston 503 and the second piston 303, and a vent hole is arranged on the first piston 503;
The first piston is contacted with the second piston, and the second piston is pushed to move along the piston cavity by the first piston, so that hydraulic oil in the piston cavity is extruded, and the hydraulic oil has a damping function.
A limiting block 304 is fixedly arranged on a piston cavity 306 positioned on the bottom surface of the lower piston cylinder 3;
through second piston and stopper contact, realize the spacing effect to second piston removal, prevent that hydraulic oil pressure from too big causing the phenomenon of explosion jar to take place.
An elastic component 305 is movably arranged in a piston cavity 306 of the lower piston cylinder 3, and the second piston 303 is movably connected with the lower piston cylinder 3 through the elastic component 305;
The elastic component has downward pulling force on the second piston, and the hydraulic oil has upward pushing force on the second piston, so that the elastic component pulls the second piston to move downwards.
The upper piston cylinder 4 is identical in structure to the lower piston cylinder 3.
The pipeline 6 is communicated with a high-pressure hydraulic pump 8 for pressurizing the pipeline 6;
The lower piston cylinder 3 is provided with a first infusion hole 12, the upper piston cylinder 4 is provided with a second infusion hole 15, and the first infusion hole 12 is communicated with the second infusion hole 15 through a pipeline 6;
The pipe 6 is provided with a pressure gauge 16.
And starting the high-pressure hydraulic pump to add pressurization into the pipeline, lifting and pushing the second piston to move in opposite directions, and adjusting the distance between the first piston and the second piston, so as to adjust the stroke of the piston rod for pressing down, and realize the damping function when different workpieces are pressurized.
The number of the lower piston cylinder 3 and the upper piston cylinder 4 is two, the two groups of the lower piston cylinder 3 and the upper piston cylinder 4 are symmetrical with respect to the center of the frame 1, and a screw press 9 is fixedly arranged between the two groups of piston rods.
Embodiment two: the lower piston cylinder 3 is provided with an oil storage tank 7, the high-pressure hydraulic pump 8 is provided with a liquid inlet pipe 13 and a liquid outlet pipe 14, the liquid inlet pipe 13 is communicated with the oil storage tank 7, and the liquid outlet pipe 14 is communicated with the oil storage tank 7.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. Screw press with shock-absorbing structure, including installing lower piston cylinder (3) and last piston cylinder (4) on frame (1), lower piston cylinder (3) correspond its characterized in that with last piston cylinder (4): the hydraulic oil hydraulic shock absorber is characterized in that first pistons (503) are slidably mounted on the lower piston cylinder (3) and the upper piston cylinder (4), the two first pistons (503) are fixedly connected through piston rods, the upper piston cylinder (4) is communicated with the lower piston cylinder (3) through a pipeline (6), and the piston rods drive the two first pistons (503) to compress hydraulic oil in the upper piston cylinder (4) and the lower piston cylinder (3) so as to achieve a shock absorption function.
2. Screw press with shock absorbing structure according to claim 1, characterized in that the piston rod comprises two parallel first rod bodies (501) and second rod bodies (502), the first rod bodies (501) and the second rod bodies (502) being fixed by means of a cross plate connection, the first rod bodies (501) being slidably mounted in the lower piston cylinder (3), the second rod bodies (502) being slidably mounted in the upper piston cylinder (4).
3. Screw press with shock absorbing structure according to claim 2, characterized in that a piston cavity (306) is provided in the lower piston cylinder (3), the first piston (503) being slidably mounted in the piston cavity (306).
4. A screw press with a shock absorbing structure according to claim 3, characterized in that the lower piston cylinder (3) is slidably mounted with a second piston (303), which second piston (303) is slidably mounted on a piston cavity (306);
The upper piston cylinder (4) and the lower piston cylinder (3) have the same structure, and hydraulic oil is filled between the two second pistons (303).
5. The screw press with the shock absorbing structure according to claim 4, wherein a gap exists between the first piston (503) and the second piston (303), and the first piston (503) is provided with a vent hole.
6. Screw press with damping structure according to claim 5, characterized in that a stopper (304) is fixedly arranged on the piston cavity (306) at the bottom surface of the lower piston cylinder (3).
7. Screw press with shock-absorbing structure according to claim 6, characterized in that an elastic member (305) is movably mounted in the piston cavity (306) of the lower piston cylinder (3), and the second piston (303) is movably connected with the lower piston cylinder (3) through the elastic member (305).
8. Screw press with damping structure according to claim 7, characterized in that the upper piston cylinder (4) is structurally identical to the lower piston cylinder (3).
9. Screw press with damping structure according to claim 8, characterized in that the pipe (6) is connected with a high pressure hydraulic pump (8) for pressurizing the pipe (6).
10. Screw press with shock-absorbing structure according to claim 1, characterized in that the number of the lower piston cylinder (3) and the upper piston cylinder (4) is two, the two sets of lower piston cylinder (3) and the upper piston cylinder (4) are centrosymmetric with respect to the frame (1), and a screw press (9) is fixedly arranged between the two sets of piston rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853585.9U CN221272118U (en) | 2023-10-24 | 2023-10-24 | Screw press with shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322853585.9U CN221272118U (en) | 2023-10-24 | 2023-10-24 | Screw press with shock-absorbing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221272118U true CN221272118U (en) | 2024-07-05 |
Family
ID=91709227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322853585.9U Active CN221272118U (en) | 2023-10-24 | 2023-10-24 | Screw press with shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221272118U (en) |
-
2023
- 2023-10-24 CN CN202322853585.9U patent/CN221272118U/en active Active
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| GR01 | Patent grant |