CN112810208A - Dynamic balance single-cylinder pressure mechanism - Google Patents
Dynamic balance single-cylinder pressure mechanism Download PDFInfo
- Publication number
- CN112810208A CN112810208A CN202011622276.5A CN202011622276A CN112810208A CN 112810208 A CN112810208 A CN 112810208A CN 202011622276 A CN202011622276 A CN 202011622276A CN 112810208 A CN112810208 A CN 112810208A
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- Prior art keywords
- piston rod
- arms
- power
- pressure plate
- rotatably fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
- B30B1/16—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by fluid-pressure means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/10—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism
- B30B1/14—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by toggle mechanism operated by cams, eccentrics, or cranks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
本发明提供的动态平衡单缸压力机构，涉及压力机，包括机架、油缸、压力板、两个动力臂和两个支撑臂；两个所述动力臂的一端分别与所述油缸的活塞杆可转动固定；所述动力臂与所述活塞杆的固定点可在所述活塞杆上滑动，所述固定点的滑动方向与所述活塞杆的运动方向垂直；所述动力臂远离所述活塞杆的另一端与所述机架可转动固定；两个所述支撑臂的一端分别与一个所述动力臂中间部位可转动固定；所述支撑臂与所述压力板之间可转动固定；两个所述支撑臂和两个所述动力臂均沿所述活塞杆对称设置。该发明能够确保无论压力板何处受力，均能够保持平衡运行。
The dynamic balance single-cylinder pressure mechanism provided by the present invention relates to a press, including a frame, an oil cylinder, a pressure plate, two power arms and two support arms; one end of the two power arms is respectively connected with the piston rod of the oil cylinder. Can be rotated and fixed; the fixed point of the power arm and the piston rod can slide on the piston rod, and the sliding direction of the fixed point is perpendicular to the movement direction of the piston rod; the power arm is far away from the piston The other end of the rod is rotatably fixed to the frame; one end of the two support arms is respectively rotatably fixed to the middle part of one of the power arms; the support arm and the pressure plate are rotatably fixed; Each of the support arms and the two power arms are symmetrically arranged along the piston rod. This invention ensures balanced operation no matter where the pressure plate is stressed.
Description
Technical Field
The invention relates to a press machine, in particular to a self-balancing pressure mechanism.
Background
The press machine is a universal press machine with an exquisite structure, and can be widely applied to processes of cutting, punching, blanking, bending, riveting, forming and the like. However, in the working process of the single-cylinder press in the prior art, the object to be pressed must be placed in the center of the pressure plate, otherwise, the pressure plate is stressed unevenly, the pressure plate cannot run in balance, the object to be pressed slips if the pressure plate is light, and the pressure plate is damaged if the pressure plate is heavy.
Disclosure of Invention
The invention provides a dynamic balance single-cylinder pressure mechanism which can effectively solve the problems that a pressure plate is stressed unevenly and cannot run in a balance mode due to the fact that an object to be pressed of the single-cylinder pressure mechanism is placed incorrectly in the prior art, and can keep running in a balance mode no matter where the pressure plate is stressed.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the invention provides a dynamic balance single-cylinder pressure mechanism which comprises a rack, an oil cylinder, a pressure plate, two power arms and two supporting arms, wherein the oil cylinder is arranged on the rack; one ends of the two power arms are respectively and rotatably fixed with a piston rod of the oil cylinder; the fixed point of the power arm and the piston rod can slide on the piston rod, and the sliding direction of the fixed point is vertical to the moving direction of the piston rod; the other end of the power arm, which is far away from the piston rod, is rotatably fixed with the rack; one end of each of the two support arms is rotatably fixed with the middle part of one of the power arms; the supporting arm and the pressure plate are rotatably fixed; the two support arms and the two power arms are symmetrically arranged along the piston rod.
According to the dynamic balance single-cylinder pressure mechanism provided by the invention, preferably, a piston rod of the oil cylinder is provided with a sliding groove; two sliding blocks are arranged in the sliding groove; one end of the power arm is rotatably fixed on the sliding block to form the fixed point.
According to the dynamic balance single-cylinder pressure mechanism provided by the invention, preferably, two supporting seats are symmetrically arranged on the pressure plate; the two power arms are respectively and rotatably fixed with one support seat.
According to the dynamic balance single-cylinder pressure mechanism provided by the invention, preferably, the rotatable fixing is fixed by adopting the pin shaft.
The technical scheme has the following advantages or beneficial effects:
the invention provides a dynamic balance single-cylinder pressure mechanism which comprises a rack, an oil cylinder, a pressure plate, two power arms and two supporting arms, wherein the oil cylinder is arranged on the rack; one ends of the two power arms are respectively and rotatably fixed with a piston rod of the oil cylinder; the fixed point of the power arm and the piston rod can slide on the piston rod, and the sliding direction of the fixed point is vertical to the moving direction of the piston rod; the other end of the power arm, which is far away from the piston rod, is rotatably fixed with the rack; one end of each of the two support arms is rotatably fixed with the middle part of one of the power arms; the supporting arm and the pressure plate are rotatably fixed; the two support arms and the two power arms are symmetrically arranged along the piston rod. The invention can ensure that the balance operation can be kept no matter where the pressure plate is stressed.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a dynamically balanced single-cylinder pressure mechanism provided in embodiment 1 of the present invention.
Detailed Description
In the following, the technical solutions in the embodiments of the present invention are clearly and completely described 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 embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the invention without making creative efforts, belong to the protection scope of the invention.
Example 1:
as shown in fig. 1, a dynamic balance single-cylinder pressure mechanism provided in embodiment 1 of the present invention includes a frame 1, an oil cylinder 2, a pressure plate 3, two power arms 4, and two support arms 5; one ends of the two power arms 4 are respectively and rotatably fixed with a piston rod 21 of the oil cylinder 2; the fixed point of the power arm 4 and the piston rod 21 can slide on the piston rod 21, and the sliding direction of the fixed point is vertical to the moving direction of the piston rod 21; the other end of the power arm 4, which is far away from the piston rod 21, is rotatably fixed with the frame 1; one end of each of the two supporting arms 5 is rotatably fixed with the middle part of one of the power arms 4; the supporting arm 5 and the pressure plate 3 are fixed in a rotating way; the two supporting arms 5 and the two power arms 4 are symmetrically arranged along the piston rod 21; two supporting seats 32 are symmetrically arranged on the pressure plate 3; the two power arms 4 are respectively rotatably fixed with a support seat 32.
In the embodiment, a piston rod 21 of the oil cylinder 2 is provided with a chute 22; two sliding blocks 23 are arranged in the sliding groove 22; one end of the power arm 4 is rotatably fixed on the sliding block 23 to form the fixed point; the sliding direction of the sliding block 23 in the sliding groove 22 is perpendicular to the moving direction of the piston rod 21; limiting plates are arranged at two ends of the sliding chute 22 in the sliding direction, and the placing sliding block 23 slides out of the sliding chute 22.
In this embodiment, all the connecting structures that can be rotatably fixed are fixed by using the pin, but not limited to the pin fixing manner.
When the dynamic balance single-cylinder pressure mechanism provided by the embodiment 1 works, the oil cylinder 2 works, the piston rod 21 drives one end of the symmetrical power arm 4 to move downwards, the power arm 4 drives the supporting arm 5 to move downwards, and the supporting arm 5 drives the pressure plate to move downwards, at the moment, if an object to be pressed is not placed in the center of the pressure plate 3 but placed below the right side of the pressure plate 3, the right side of the pressure plate 3 is stressed, the balanced operation of the pressure plate can be always ensured through the symmetrical power arm and supporting arm structures, and the situation that the pressure plate 3 is inclined and damaged due to the stress on the right side can be avoided.
In conclusion, the dynamic balance single-cylinder pressure mechanism provided by the invention can effectively solve the problems that the pressure plate is stressed unevenly and cannot run in a balanced manner due to incorrect placing positions of objects to be pressed of the single-cylinder pressure mechanism in the prior art, and can ensure that the balanced running can be kept no matter where the pressure plate is stressed by the symmetrically arranged power arms, supporting arms and related structures.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (4)
1. A dynamic balance single-cylinder pressure mechanism is characterized by comprising a rack, an oil cylinder, a pressure plate, two power arms and two supporting arms; one ends of the two power arms are respectively and rotatably fixed with a piston rod of the oil cylinder; the fixed point of the power arm and the piston rod can slide on the piston rod, and the sliding direction of the fixed point is vertical to the moving direction of the piston rod; the other end of the power arm, which is far away from the piston rod, is rotatably fixed with the rack; one end of each of the two support arms is rotatably fixed with the middle part of one of the power arms; the supporting arm and the pressure plate are rotatably fixed; the two support arms and the two power arms are symmetrically arranged along the piston rod.
2. The dynamically balanced single cylinder pressure mechanism of claim 1, wherein a piston rod of said cylinder is provided with a slide slot; two sliding blocks are arranged in the sliding groove; one end of the power arm is rotatably fixed on the sliding block to form the fixed point.
3. The dynamically balanced single cylinder press of claim 1, wherein two support blocks are symmetrically disposed on said pressure plate; the two power arms are respectively and rotatably fixed with one support seat.
4. The dynamically balanced single cylinder press mechanism of claim 1, wherein said rotatable mounts are pinned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622276.5A CN112810208A (en) | 2020-12-31 | 2020-12-31 | Dynamic balance single-cylinder pressure mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011622276.5A CN112810208A (en) | 2020-12-31 | 2020-12-31 | Dynamic balance single-cylinder pressure mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112810208A true CN112810208A (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011622276.5A Pending CN112810208A (en) | 2020-12-31 | 2020-12-31 | Dynamic balance single-cylinder pressure mechanism |
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| CN (1) | CN112810208A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1322208A (en) * | 1962-02-12 | 1963-03-29 | Press closure system | |
| CN1774586A (en) * | 2003-03-24 | 2006-05-17 | 叶夫根尼·阿列克谢耶维奇·顿 | Axial surface balance power mechanism and axial surface press |
| CN103213297A (en) * | 2013-03-09 | 2013-07-24 | 阮建辉 | Small press |
| CN104001629A (en) * | 2014-04-30 | 2014-08-27 | 江苏华大离心机股份有限公司 | Vertical bag pulling and automatic unloading centrifugal machine |
| CN205553314U (en) * | 2016-04-26 | 2016-09-07 | 贵溪华泰铜业有限公司 | Take hydraulic pressure copper junk briquetting machine of gyro wheel |
| CN107030239A (en) * | 2017-06-21 | 2017-08-11 | 四川瑞丰锻造有限公司 | A kind of forging equipment |
| CN107405852A (en) * | 2015-03-31 | 2017-11-28 | 希尔马·哈伯斯 | Deformation method and press |
| CN108533565A (en) * | 2018-06-20 | 2018-09-14 | 东莞市得力仕机械科技有限公司 | Hydraulic gear and servo digital control hydraulic pressure fast ram machine with it |
| CN208646100U (en) * | 2018-06-01 | 2019-03-26 | 振力机械(昆山)有限公司 | Two-point double toggle mechanism |
| CN208983322U (en) * | 2018-09-06 | 2019-06-14 | 武汉大方机电有限公司 | A kind of novel air thermal type membrane deaerator |
| CN110126337A (en) * | 2019-06-20 | 2019-08-16 | 合肥白云环卫设备有限公司 | A kind of three cylinder vertical trash compactors |
| CN110355250A (en) * | 2019-08-12 | 2019-10-22 | 济南二机床集团有限公司 | A kind of toggle rod type machinery bound edge press machine |
| CN110743998A (en) * | 2019-11-06 | 2020-02-04 | 南通锻压设备如皋有限公司 | Hybrid drive punching machine |
| CN210098635U (en) * | 2019-06-05 | 2020-02-21 | 赫华机械科技(昆山)有限公司 | Split type sheet metal part stamping die |
| CN214239666U (en) * | 2020-12-31 | 2021-09-21 | 无锡通美机械科技有限公司 | Dynamic balance single-cylinder pressure mechanism |
-
2020
- 2020-12-31 CN CN202011622276.5A patent/CN112810208A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1322208A (en) * | 1962-02-12 | 1963-03-29 | Press closure system | |
| CN1774586A (en) * | 2003-03-24 | 2006-05-17 | 叶夫根尼·阿列克谢耶维奇·顿 | Axial surface balance power mechanism and axial surface press |
| CN103213297A (en) * | 2013-03-09 | 2013-07-24 | 阮建辉 | Small press |
| CN104001629A (en) * | 2014-04-30 | 2014-08-27 | 江苏华大离心机股份有限公司 | Vertical bag pulling and automatic unloading centrifugal machine |
| CN107405852A (en) * | 2015-03-31 | 2017-11-28 | 希尔马·哈伯斯 | Deformation method and press |
| CN205553314U (en) * | 2016-04-26 | 2016-09-07 | 贵溪华泰铜业有限公司 | Take hydraulic pressure copper junk briquetting machine of gyro wheel |
| CN107030239A (en) * | 2017-06-21 | 2017-08-11 | 四川瑞丰锻造有限公司 | A kind of forging equipment |
| CN208646100U (en) * | 2018-06-01 | 2019-03-26 | 振力机械(昆山)有限公司 | Two-point double toggle mechanism |
| CN108533565A (en) * | 2018-06-20 | 2018-09-14 | 东莞市得力仕机械科技有限公司 | Hydraulic gear and servo digital control hydraulic pressure fast ram machine with it |
| CN208983322U (en) * | 2018-09-06 | 2019-06-14 | 武汉大方机电有限公司 | A kind of novel air thermal type membrane deaerator |
| CN210098635U (en) * | 2019-06-05 | 2020-02-21 | 赫华机械科技(昆山)有限公司 | Split type sheet metal part stamping die |
| CN110126337A (en) * | 2019-06-20 | 2019-08-16 | 合肥白云环卫设备有限公司 | A kind of three cylinder vertical trash compactors |
| CN110355250A (en) * | 2019-08-12 | 2019-10-22 | 济南二机床集团有限公司 | A kind of toggle rod type machinery bound edge press machine |
| CN110743998A (en) * | 2019-11-06 | 2020-02-04 | 南通锻压设备如皋有限公司 | Hybrid drive punching machine |
| CN214239666U (en) * | 2020-12-31 | 2021-09-21 | 无锡通美机械科技有限公司 | Dynamic balance single-cylinder pressure mechanism |
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