CN218256986U

CN218256986U - Hydraulic press buffer

Info

Publication number: CN218256986U
Application number: CN202221719408.0U
Authority: CN
Inventors: 吴宝明; 王胜; 吴宝勇
Original assignee: Anhui Yige New Material Technology Co ltd
Current assignee: Anhui Yige New Material Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-10
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a hydraulic press buffer, including the platen, the top fixedly connected with hydraulic means of platen, hydraulic means's output fixedly connected with fixed block, install a plurality of buffer gear on the fixed block, it is a plurality of buffer gear's bottom fixedly connected with pressure plate once, two first fixed rotating shafts of both sides difference fixedly connected with of fixed block, two second fixed rotating shafts of both sides difference fixedly connected with of pressure plate all rotate between first fixed rotating shaft and two second fixed rotating shafts and be connected with secondary buffer gear, two the equal fixedly connected with slip mount in one side of secondary buffer gear, two the equal fixedly connected with slider in slip mount one side, two the equal sliding connection of outer wall of slider has the fixed column. The utility model discloses a design twice buffer gear and spacing ring, when improving the cushioning effect to the hydraulic press, also protected the spring in the buffer.

Description

Hydraulic press buffer

Technical Field

The utility model relates to a hydraulic press technical field especially relates to a hydraulic press buffer.

Background

The hydraulic machine is a machine which uses liquid as a working medium and is manufactured according to the Pascal principle and used for transferring energy to realize various processes, generally comprises a main machine (host), a power system and a hydraulic control system, and is classified into a valve hydraulic machine, a liquid hydraulic machine and an engineering hydraulic machine.

The existing hydraulic machine buffer device mainly realizes buffering through a simple mounting spring under a hydraulic plate, and the buffer device does not consider that when hydraulic pressure is carried out on some harder objects, the pressure of the hydraulic machine is too large, and the spring can be directly deformed, so that the spring does not have elasticity, the whole device is scrapped, the existing hydraulic machine only has one-time buffering, and the buffering effect on the hydraulic machine is general.

It is therefore desirable to provide a hydraulic buffer device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that current hydraulic press buffer realizes the buffering through simple installation spring under the hydraulic plate mostly, and such buffer does not consider when carrying out hydraulic pressure to some harder article, and the pressure of hydraulic press is too big, can directly lead to the fact deformation to the spring to lead to the spring to have not had elasticity, and then made whole device scrap, and current hydraulic press only once cushions, and is general to the cushioning effect of hydraulic press.

In order to solve the technical problem, the utility model discloses a technical scheme be: the hydraulic machine buffer device comprises a bedplate, wherein the top of the bedplate is fixedly connected with a hydraulic device, and the output end of the hydraulic device is fixedly connected with a fixing block;

the fixing block is provided with a plurality of primary buffering mechanisms, the bottoms of the primary buffering mechanisms are fixedly connected with pressure plates, and the centers of two sides of the fixing block are respectively and fixedly connected with two first fixed rotating shafts;

the two sides of the pressure plate are respectively and fixedly connected with two second fixed rotating shafts, two secondary buffer mechanisms are rotationally connected between the first fixed rotating shafts and the two second fixed rotating shafts, two sliding fixed frames are fixedly connected on one sides of the two secondary buffer mechanisms far away from the pressure plate, two sliding fixed frames are fixedly connected with sliding blocks on one sides of the two sliding fixed frames far away from the pressure plate, and the outer walls of the two sliding blocks are fixedly connected with fixed columns.

The utility model discloses further set up to: the primary buffer mechanism comprises a threaded column, a limiting ring is installed at the bottom of the outer wall of the threaded column, a nut is spirally connected to the top of the outer wall of the threaded column, and a first spring is installed on the outer wall of the limiting ring.

Through above-mentioned technical scheme, through the pushing down of fixed block, a plurality of first springs can be compressed, and until the fixed block reachs the top of spacing ring, the spacing ring has stopped the fixed block and has continued the compression to first spring, makes the compression can not be too big and deformation by pressure.

The utility model discloses further set up to: one end of the threaded column, which is close to the fixed block, is of a threaded structure, and the fixed block is provided with a through hole corresponding to the threaded column.

Through the technical scheme, the primary buffer mechanism can be detached through the nut.

The utility model further sets up to: secondary buffer gear includes first pivot pole, it is connected with the second pivot to rotate in the fixed pivot of second, the front and back two sides of first pivot pole are rotated and are connected with the support pivot, the one end fixedly connected with second spring of keeping away from first pivot pole in the support pivot.

Through above-mentioned technical scheme, through the pushing down of fixed block, first dwang and second dwang can rotate, exert pressure to the second spring through supporting the pivot, when the fixed block reachd the top of spacing ring, support the pivot and also stopped exerting pressure to the second spring, also played the effect of protection to the second spring.

The utility model further sets up to: and one ends of the first rotating rod and the second rotating rod, which are close to the second spring, are provided with circular through holes corresponding to the supporting rotating shaft.

Through above-mentioned technical scheme, can let first dwang and second dwang can rotate and exert thrust to supporting the pivot.

The utility model discloses further set up to: the first rotating rod is provided with a through hole corresponding to the first fixed rotating shaft at one end far away from the supporting rotating shaft, and the second rotating rod is provided with a through hole corresponding to the second fixed rotating shaft at one end far away from the supporting rotating shaft.

Through above-mentioned technical scheme, through the pushing down of fixed block, first fixed rotating shaft and the fixed pivot of second can exert thrust to first dwang and second dwang respectively.

The utility model further sets up to: two fixed columns are provided with grooves corresponding to the sliding blocks on one sides close to the sliding fixing frames.

Through the technical scheme, the secondary buffer mechanism can also descend when the fixed block descends.

The utility model has the advantages as follows:

1. the utility model designs the vertical primary buffer mechanism and the horizontal secondary buffer mechanism, so that the pressure of the hydraulic machine has better buffer time when exerting pressure, and the buffer effect of the device on the hydraulic machine is improved;

2. the utility model is designed to install the limit ring in the primary buffer mechanism, so that when the pressure of the hydraulic press is too high, the limit ring can simultaneously protect a plurality of springs in the primary buffer mechanism and the secondary buffer mechanism;

3. the utility model discloses a recess of seting up in design sliding fixing frame and the fixed column has realized that secondary buffer gear also can real-time decline when the fixed block descends, has guaranteed fore-and-aft secondary buffer gear's feasibility.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a front view of the internal structure of the device of the present invention.

In the figure: 1. a platen; 2. a hydraulic device; 3. a fixed block; 4. a primary buffer mechanism; 401. a threaded post; 402. a limiting ring; 403. a nut; 404. a first spring; 5. a pressure plate; 6. a first fixed rotating shaft; 7. a second fixed rotating shaft; 8. a secondary buffer mechanism; 801. a first rotating lever; 802. a second rotating lever; 803. supporting the rotating shaft; 804. a second spring; 9. a sliding fixing frame; 10. fixing the column; 11. a slide block.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, a hydraulic press cushioning device includes a platen 1, a hydraulic device 2 is fixedly connected to the top of the platen 1, and a fixed block 3 is fixedly connected to the output end of the hydraulic device 2;

as shown in fig. 3, a plurality of primary buffer mechanisms 4 are mounted on a fixed block 3, each primary buffer mechanism 4 includes a threaded column 401, a limiting ring 402 is mounted at the bottom of the outer wall of the threaded column 401, a nut 403 is spirally connected to the top of the outer wall of the threaded column 401, a first spring 404 is mounted on the outer wall of the limiting ring 402, by pressing down the fixed block 3, the plurality of first springs 404 can be compressed until the fixed block 3 reaches the top of the limiting ring 402, the limiting ring 402 stops the fixed block 3 from continuing to compress the first springs 404, so that the compression cannot be deformed by excessive pressure, one end of the threaded column 401 close to the fixed block 3 is of a threaded structure, a through hole corresponding to the threaded column 401 is formed in the fixed block 3, the primary buffer mechanisms 4 can be detached through the nut 403, pressure plates 5 are fixedly connected to the bottoms of the plurality of primary buffer mechanisms 4, and two first fixed rotating shafts 6 are fixedly connected to the centers of two sides of the fixed block 3;

as shown in fig. 2 and fig. 3, two second fixed rotating shafts 7 are fixedly connected to the centers of two sides of the pressure plate 5, respectively, a secondary buffer mechanism 8 is rotatably connected between the two first fixed rotating shafts 6 and the two second fixed rotating shafts 7, the secondary buffer mechanism 8 includes a first rotating shaft 801, a second rotating shaft 802 is rotatably connected to the second fixed rotating shaft 7, a supporting rotating shaft 803 is rotatably connected to the front and back of the first rotating shaft 801, a second spring 804 is fixedly connected to one end of the supporting rotating shaft 803, which is far from the first rotating shaft 801, by pressing down the fixed block 3, the first rotating shaft 801 and the second rotating shaft 802 rotate, pressure is applied to the second spring 804 through the supporting rotating shaft 803, when the fixed block 3 reaches the top of the position-limiting ring 402, the supporting rotating shaft 803 also stops applying pressure to the second spring 804, and also plays a role in protecting the second spring 804, the ends of the first rotating rod 801 and the second rotating rod 802 close to the second spring 804 are both provided with circular through holes corresponding to the supporting rotating shaft 803, so that the first rotating rod 801 and the second rotating rod 802 can rotate to apply thrust to the supporting rotating shaft 803, the end of the first rotating rod 801 far away from the supporting rotating shaft 803 is provided with through holes corresponding to the first fixed rotating shaft 6, the end of the second rotating rod 802 far away from the supporting rotating shaft 803 is provided with through holes corresponding to the second fixed rotating shaft 7, through the downward pressing of the fixed block 3, the first fixed rotating shaft 6 and the second fixed rotating shaft 7 can respectively apply thrust to the first rotating rod 801 and the second rotating rod 802, the two secondary buffer mechanisms 8 are both fixedly connected with sliding fixed frames 9 at the side far away from the pressure plate 5, the two sliding fixed frames 9 are both fixedly connected with sliding blocks 11 at the side far away from the pressure plate 5, and the outer walls of the two sliding blocks 11 are both slidably connected with fixed columns 10, the two fixing columns 10 are provided with grooves corresponding to the sliding blocks 11 on one sides close to the sliding fixing frames 9, so that the secondary buffer mechanisms 8 can descend along with the descending of the fixing blocks 3.

The utility model discloses when using, hydraulic means 2's output promotes fixed block 3 and descends, fixed block 3 can directly drive whole device and descend, after pressure plate 5 contacts the object, fixed block 3 continues to descend and can directly compress first spring 404 in the buffer gear 4 once, fixed block 3's decline also can drive first fixed rotating shaft 6 and descend simultaneously, thereby promote the compression of support shaft 803 to second spring 804, until fixed block 3 contacts the top of spacing ring 402, fixed block 3 stops the compression to first spring 404 and second spring 804, thereby reach the protection to first spring 404 and second spring 804.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A hydraulic machine cushioning device, comprising a platen (1), characterized in that: the top of the bedplate (1) is fixedly connected with a hydraulic device (2), and the output end of the hydraulic device (2) is fixedly connected with a fixed block (3);

a plurality of primary buffer mechanisms (4) are mounted on the fixed block (3), pressure plates (5) are fixedly connected to the bottoms of the primary buffer mechanisms (4), and two first fixed rotating shafts (6) are fixedly connected to the centers of two sides of the fixed block (3) respectively;

the two sides of pressure plate (5) center is two fixed rotating shaft of fixedly connected with (7), two all rotate between first fixed rotating shaft (6) and two fixed rotating shaft of second (7) and be connected with secondary buffer gear (8), two equal fixedly connected with slip mount (9) in the one side of keeping away from pressure plate (5), two slip mount (9) are in the equal fixedly connected with slider (11) in the one side of keeping away from pressure plate (5), two the equal sliding connection of outer wall of slider (11) has fixed column (10).

2. The hydraulic machine cushioning device of claim 1, wherein: primary buffer gear (4) include screw thread post (401), spacing ring (402) are installed to the bottom of screw thread post (401) outer wall, the top screwed connection of screw thread post (401) outer wall has nut (403), first spring (404) are installed to the outer wall of spacing ring (402).

3. A hydraulic press cushioning device as set forth in claim 2, characterized in that: one end, close to the fixing block (3), of the threaded column (401) is of a threaded structure, and a through hole corresponding to the threaded column (401) is formed in the fixing block (3).

4. The hydraulic buffer apparatus of claim 1, wherein: secondary buffer gear (8) are including first dwang (801), it is connected with second dwang (802) to rotate on second fixed rotating shaft (7), the front and back two sides of first dwang (801) are rotated and are connected with support pivot (803), support pivot (803) one end fixedly connected with second spring (804) keeping away from first dwang (801).

5. The hydraulic machine cushioning device of claim 4, wherein: and circular through holes corresponding to the supporting rotating shaft (803) are formed in one ends, close to the second spring (804), of the first rotating rod (801) and the second rotating rod (802).

6. The hydraulic buffer apparatus of claim 4, wherein: the first rotating rod (801) is provided with a through hole corresponding to the first fixed rotating shaft (6) at one end far away from the supporting rotating shaft (803), and the second rotating rod (802) is provided with a through hole corresponding to the second fixed rotating shaft (7) at one end far away from the supporting rotating shaft (803).

7. The hydraulic buffer apparatus of claim 1, wherein: and grooves corresponding to the sliding blocks (11) are formed in one sides of the two fixing columns (10) close to the sliding fixing frame (9).