CN213733584U - Hydraulic cushion of hydraulic press - Google Patents
Hydraulic cushion of hydraulic press Download PDFInfo
- Publication number
- CN213733584U CN213733584U CN202022393135.2U CN202022393135U CN213733584U CN 213733584 U CN213733584 U CN 213733584U CN 202022393135 U CN202022393135 U CN 202022393135U CN 213733584 U CN213733584 U CN 213733584U
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- hydraulic
- hydraulic cushion
- cushion body
- buffer spring
- plate
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Abstract
The utility model discloses a hydraulic cushion of a hydraulic press, which comprises a hydraulic cushion body and a bottom plate, wherein sleeves are uniformly arranged around the bottom of the hydraulic cushion body, stand columns corresponding to the sleeves are arranged on the bottom plate, the sleeves are sleeved on the stand columns, the top ends of the stand columns are fixedly connected with buffer springs, the buffer springs are connected with the bottom surface of the hydraulic cushion body, and the upper ends of the buffer springs are locked and fixed through countersunk bolts penetrating through the hydraulic cushion body; and a buffer spring seat is also connected between the hydraulic cushion body and the bottom plate. The utility model has the advantages of simple structure and reasonable design, when the machine operation, the lifter plate constantly pushes down, constantly when exerting pressure to the hydraulic cushion body, buffer spring and buffer spring seat pressurized shrink accumulation elastic potential energy in the sleeve exert an ascending rebound thrust to the hydraulic cushion body to play certain cushioning effect.
Description
Technical Field
The utility model relates to a hydraulic press complementary unit, concretely relates to hydraulic press's hydraulic cushion belongs to hydraulic equipment technical field.
Background
In the prior art, the base plate is placed on the base, the middle of the base is designed to be hollow, no support is arranged in the middle of the base plate, when the machine runs, the lifting plate presses downwards to continuously apply pressure to the base plate, so that the middle of the base plate is extremely easy to deform, the service life of the base plate is short, frequent replacement is needed, and time and resources are wasted. Later, in order to solve the technical problem, for example, the hydraulic cushion of the hydraulic press disclosed in chinese patent CN 204801094U includes a cushion plate, and a push rod is disposed below the cushion plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic cushion of a hydraulic press.
In order to achieve the above object, the utility model provides a following technical scheme:
a hydraulic cushion of a hydraulic press comprises a hydraulic cushion body and a bottom plate, wherein sleeves are uniformly arranged on the periphery of the bottom of the hydraulic cushion body, stand columns corresponding to the sleeves are arranged on the bottom plate, the sleeves are sleeved on the stand columns, the top ends of the stand columns are fixedly connected with buffer springs, the buffer springs are connected with the bottom surface of the hydraulic cushion body, and the upper ends of the buffer springs are locked and fixed through countersunk bolts penetrating through the hydraulic cushion body; and a buffer spring seat is also connected between the hydraulic cushion body and the bottom plate.
As the utility model discloses a preferred setting, buffer spring seat both sides are provided with cross connecting rod supporting mechanism.
As the utility model discloses a preferred setting, the connecting rod that alternately connecting rod supporting mechanism includes two alternately rotatable hub connections, the connecting rod bottom is provided with the slider, the connecting rod top is connected with the backup pad, the slider is all installed in the spout that sets up respectively in bottom plate and hydraulic cushion body bottom surface with the backup pad.
As the preferred arrangement of the utility model, the outside of the sliding block is fixed with a rubber buffer cushion.
As the utility model discloses a preferred setting, fixedly connected with transverse spring between the backup pad.
As the utility model discloses an it sets up to prefer, hydraulic pressure pad body is four-layer structure, by last EVA protective layer, aluminium-iron composite sheet, aluminium-copper composite sheet and steel deck under to in proper order.
As the utility model discloses an it sets up to prefer, the thickness of EVA protective layer be 3 ~ 5 mm.
As the utility model discloses an it sets up to prefer, the thickness of aluminium-iron composite slab be the same with the thickness of aluminium-copper composite slab, be half of steel deck, the steel deck thickness is 8 ~ 14 mm.
The utility model discloses possess following beneficial effect:
1. the utility model has the advantages of simple structure and reasonable design, when the machine operation, the lifter plate constantly pushes down, constantly when exerting pressure to the hydraulic cushion body, buffer spring and buffer spring seat pressurized shrink accumulate elastic potential energy in the sleeve, exert an ascending rebound thrust to the hydraulic cushion body, thereby play certain cushioning effect, and simultaneously, cross connecting rod supporting mechanism is pressed, the connecting rod is in the open mode, the slider extrudees the rubber blotter, the backup pad further supports the hydraulic cushion body, the transverse spring is stretched, two backup pads all receive the effect of the inboard pulling force of spring, the backup pad has the trend of tending to the upward movement, exert another ascending thrust for the hydraulic cushion body, further strengthen buffering and supporting effect;
2. the utility model discloses hydraulic pressure pad body has adopted four-layer structure for hydraulic pressure pad body is not only more firm, is difficult for receiving pressure and warp, but also possesses elasticity, and it is bigger to bear pressure.
Drawings
FIG. 1 is a schematic diagram of a hydraulic pad structure of a hydraulic press;
1-a hydraulic cushion body;
2-a bottom plate;
3-a sleeve;
4-upright post;
5-a buffer spring;
6-countersunk head bolt;
7-a buffer spring seat;
8-cross link support mechanism;
9-a connecting rod;
10-a slide block;
11-a support plate;
12-a chute;
13-rubber cushion;
14-a transverse spring;
15-EVA protective layer;
16-aluminum-iron composite board;
17-an aluminum copper composite board;
18-steel plate layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, an embodiment of the present invention provides a hydraulic pad of a hydraulic press, including a hydraulic pad body 1 and a bottom plate 2, where the bottom of the hydraulic pad body 1 is uniformly provided with a sleeve 3 all around, the bottom plate 2 is provided with a stand column 4 corresponding to the sleeve 3, the sleeve 3 is sleeved on the stand column 4, the top end of the stand column 4 is fixedly connected with a buffer spring 5, the buffer spring 5 is connected with the bottom surface of the hydraulic pad body 1, and the upper end of the buffer spring is locked and fixed by a countersunk bolt 6 penetrating through the hydraulic pad body 1; and a buffer spring seat 7 is also connected between the hydraulic cushion body 1 and the bottom plate 2.
As the preferred arrangement of the embodiment of the present invention, further, the two sides of the buffer spring seat 7 are provided with the cross-link supporting mechanism 8.
As the utility model discloses the preferred setting of embodiment, furtherly, crossing connecting rod supporting mechanism 8 includes the connecting rod 9 of two alternately rotatable hub connections, connecting rod 9 bottom is provided with slider 10, connecting rod 9 top is connected with backup pad 11, slider 10 and backup pad 11 are all installed in the spout 12 that sets up respectively in bottom plate 2 and hydraulic cushion body 1 bottom surface. In particular, a torsion spring fixedly connected with the two connecting rods 9 is arranged on the connecting shaft of the two connecting rods 9.
As a preferable configuration of the embodiment of the present invention, a rubber cushion pad 13 is further fixed to the outside of the slider 10.
As a preferable configuration of the embodiment of the present invention, further, a transverse spring 14 is fixedly connected between the supporting plates 11.
As the utility model discloses the preferred setting of embodiment, furtherly, hydraulic cushion body 1 is the four-layer structure, by last EVA protective layer 15, aluminium iron composite sheet 16, aluminium copper composite sheet 17 and steel deck 18 of being in proper order under to.
As the utility model discloses preferred setting of embodiment, further, EVA protective layer 15's thickness be 3 ~ 5 mm.
As the utility model discloses preferred setting of embodiment, furtherly, the thickness of aluminium iron composite sheet 16 the same with the thickness of aluminium copper composite sheet 17, be half of steel deck 18, 18 thickness of steel deck is 8 ~ 14 mm.
The working principle is as follows: when the machine runs, the lifting plate is continuously pressed downwards, when pressure is continuously applied to the hydraulic cushion body 1, the buffer springs 5 and the buffer spring seats 7 in the sleeve 3 are compressed and contracted to accumulate elastic potential energy, upward rebound thrust is applied to the hydraulic cushion body 1, a certain buffering effect is achieved, meanwhile, the crossed connecting rod supporting mechanism 8 is compressed, the connecting rods 9 are in an open state, the sliding blocks 10 extrude the rubber buffer cushions 13, the supporting plates 11 further support the hydraulic cushion body 1, the transverse springs 14 are stretched, the two supporting plates 11 are both under the action of tension towards the inner sides of the transverse springs 14, the supporting plates 11 tend to move upwards, another upward thrust is applied to the hydraulic cushion body 1, and the buffering and supporting effects are further enhanced. And simultaneously, the utility model discloses hydraulic pressure pad body 1 has adopted four-layer structure for hydraulic pressure pad body is not only more firm, is difficult for receiving pressure and warp, but also possesses elasticity, and it is bigger to bear pressure.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the claims above, any of the claimed embodiments may be used in any combination. The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
Claims (8)
1. The hydraulic cushion of the hydraulic press comprises a hydraulic cushion body and a bottom plate, and is characterized in that sleeves are uniformly arranged on the periphery of the bottom of the hydraulic cushion body, an upright post corresponding to the sleeves is arranged on the bottom plate, the sleeves are sleeved on the upright post, the top end of the upright post is fixedly connected with a buffer spring, the buffer spring is connected with the bottom surface of the hydraulic cushion body, and the upper end of the buffer spring is locked and fixed through a sunk bolt penetrating through the hydraulic cushion body; and a buffer spring seat is also connected between the hydraulic cushion body and the bottom plate.
2. The pad of a hydraulic machine as recited in claim 1 wherein cross-link support mechanisms are provided on either side of the buffer spring seat.
3. The hydraulic cushion of hydraulic machine as claimed in claim 2, wherein the cross link support mechanism comprises two links connected with each other via a cross rotatable shaft, a slide block is arranged at the bottom end of each link, a support plate is connected to the top of each link, and the slide block and the support plate are both mounted in sliding grooves respectively arranged on the bottom plate and the bottom surface of the hydraulic cushion body.
4. The hydraulic cushion of hydraulic machine as claimed in claim 3, wherein a rubber cushion pad is fixed outside the slide block.
5. The hydraulic cushion of hydraulic machine as recited in claim 3, wherein a transverse spring is fixedly connected between the support plates.
6. The hydraulic cushion of the hydraulic machine as claimed in claim 1, wherein the hydraulic cushion body is of a four-layer structure, and comprises an EVA protective layer, an aluminum-iron composite plate, an aluminum-copper composite plate and a steel plate layer from top to bottom in sequence.
7. The hydraulic cushion of hydraulic machine as recited in claim 6, wherein the EVA protective layer has a thickness of 3-5 mm.
8. The hydraulic cushion of the hydraulic machine as claimed in claim 6, wherein the thickness of the aluminum-iron composite plate is the same as that of the aluminum-copper composite plate, and is half of that of the steel plate layer, and the thickness of the steel plate layer is 8-14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393135.2U CN213733584U (en) | 2020-10-26 | 2020-10-26 | Hydraulic cushion of hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022393135.2U CN213733584U (en) | 2020-10-26 | 2020-10-26 | Hydraulic cushion of hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733584U true CN213733584U (en) | 2021-07-20 |
Family
ID=76852655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022393135.2U Active CN213733584U (en) | 2020-10-26 | 2020-10-26 | Hydraulic cushion of hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733584U (en) |
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2020
- 2020-10-26 CN CN202022393135.2U patent/CN213733584U/en active Active
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