阅读说明：本技术 一种伺服液压机的控制装置 (Control device of servo hydraulic machine ) 是由 张�杰 于 2020-06-10 设计创作，主要内容包括：本发明属于伺服液压机技术领域,尤其是一种伺服液压机的控制装置,针对现有的拆卸过程复杂的问题,现提出如下方案,其包括底座,所述底座为中空结构,底座顶部两侧均开设有固定孔,固定孔内滑动安装有固定杆,固定杆的顶部延伸至底座外,且固定安装有同一个液压缸,固定杆的底部延伸至底座内,两个固定杆延伸至底座内相互靠近的一侧均开设有固定槽,所述底座顶部内壁上开设有第一滑动槽,第一滑动槽内两侧均滑动安装有第一滑动块,第一滑动块上固定安装有固定板。本发明将液压缸固定安装在固定杆上,可以极大程度上的降低拆卸的时间,加快维修的时间,同时提升工作效率。(The invention belongs to the technical field of servo hydraulic machines, in particular to a control device of a servo hydraulic machine, and provides a scheme aiming at the problem of complex existing disassembly process. According to the invention, the hydraulic cylinder is fixedly arranged on the fixed rod, so that the disassembly time can be greatly reduced, the maintenance time is shortened, and the working efficiency is improved.)

1. A control device of a servo hydraulic machine comprises a base (1) and is characterized in that the base (1) is of a hollow structure, fixing holes (2) are formed in two sides of the top of the base (1), fixing rods (3) are slidably mounted in the fixing holes (2), the tops of the fixing rods (3) extend out of the base (1), the same hydraulic cylinder (4) is fixedly mounted, the bottoms of the fixing rods (3) extend into the base (1), fixing grooves (5) are formed in the sides, close to each other, of the two fixing rods (3) extending into the base (1), a first sliding groove (6) is formed in the inner wall of the top of the base (1), first sliding blocks (7) are slidably mounted on two sides in the first sliding groove (6), fixing plates (8) are fixedly mounted on the first sliding blocks (7), and short rods (9) are fixedly mounted on the side, far away from each other, of the two fixing plates (8), and the short rod (9) is matched with the fixed groove (5).

2. A control device for a servo hydraulic machine, according to claim 1, characterized in that the same first spring (12) is fixedly mounted on the top of the side where the two fixed plates (8) are close to each other.

3. A control device for a servo hydraulic machine, according to claim 1, characterized in that the sides of the two fixed plates (8) close to each other are rotatably mounted with a first rotating shaft (10), one end of the connecting rod (11) is fixedly mounted on the first rotating shaft (10), and the other end of the two connecting rods (11) is rotatably mounted with a second rotating shaft (13).

4. The control device of the servo hydraulic machine as claimed in claim 1, wherein a pull rod (14) is rotatably mounted at the bottom of the second rotating shaft (13), and a limit groove (15) is formed in one side of the pull rod (14).

5. The control device of the servo hydraulic machine as claimed in claim 1, wherein the inner wall of the bottom of the base (1) is provided with a through hole (16), and the bottom of the pull rod (14) passes through the through hole (16) and extends out of the base (1).

6. The control device of the servo hydraulic machine as claimed in claim 1, wherein a second sliding groove (17) is formed in the bottom of the base (1), one end of a second spring (18) is fixedly installed in the second sliding groove (17), a second sliding block (19) is fixedly installed at the other end of the second spring (18), a limiting rod (20) is fixedly installed on the second sliding block (19), and the limiting rod (20) is matched with the limiting groove (15).

Technical Field

The invention relates to the technical field of servo hydraulic machines, in particular to a control device of a servo hydraulic machine.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium. The hydraulic machine generally comprises a machine body, a power system and a hydraulic control system.

The patent with the application number of CN201621255991.9 discloses a control system of hydraulic press, including crossbeam, slider, pneumatic cylinder and base, the pneumatic cylinder sets up on the crossbeam and is connected with the slider, and the slider is located the base top, and pressure control system includes the controller, inputs the screen, proportional valve amplifier and proportional valve, input screen and controller electric connection, controller and proportional valve amplifier electric connection, proportional valve amplifier and proportional valve electric connection, proportional valve and pneumatic cylinder intercommunication. The control system of the hydraulic machine can improve the lifting stability of the sliding block of the hydraulic machine, so that the sliding block can work more stably, and the noise and the loss are reduced; meanwhile, the piston rod can be adjusted, so that the hydraulic press can meet the power output requirements of different products, and the processing precision of the products is improved.

However, in the use process of the patent, the hydraulic cylinder is often damaged, but the hydraulic cylinder installation process is complex, a large amount of maintenance time is wasted, and meanwhile, the working efficiency is reduced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a control device of a servo hydraulic machine.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a controlling means of servo hydraulic press, includes the base, the base is hollow structure, and the fixed orifices has all been seted up to base top both sides, and slidable mounting has the dead lever in the fixed orifices, and outside the top of dead lever extended to the base, and fixed mounting has same pneumatic cylinder, and in the bottom of dead lever extended to the base, the fixed slot had all been seted up to one side that two dead levers are close to each other in extending to the base, seted up first sliding tray on the inner wall of base top, equal slidable mounting in both sides has first sliding block in the first sliding tray, and fixed mounting has the fixed plate on the first sliding block, and one side fixed mounting that two fixed plates kept away from each other has the quarter butt, and quarter butt and fixed slot looks adaptation.

Preferably, the same first spring is fixedly mounted at the top of the side, close to each other, of the two fixing plates.

Preferably, one side of each of the two fixing plates, which is close to each other, is rotatably provided with a first rotating shaft, one end of each of the two connecting rods is fixedly arranged on the first rotating shaft, and the other end of each of the two connecting rods is rotatably provided with a second rotating shaft.

Preferably, the bottom of the second rotating shaft is rotatably provided with a pull rod, and one side of the pull rod is provided with a limit groove.

Preferably, a through hole is formed in the inner wall of the bottom of the base, and the bottom of the pull rod penetrates through the through hole and extends out of the base.

Preferably, a second sliding groove is formed in the bottom of the base, one end of a second spring is fixedly mounted in the second sliding groove, a second sliding block is fixedly mounted at the other end of the second spring, a limiting rod is fixedly mounted on the second sliding block, and the limiting rod is matched with the limiting groove.

Compared with the prior art, the invention has the beneficial effects that:

according to the control device of the servo hydraulic machine, when maintenance is needed, the pull rod is pulled firstly, then the pull rod drives the second rotating shaft, the second rotating shaft drives the connecting rod, the connecting rod drives the first rotating shaft, the first rotating shaft drives the fixing plate, the fixing plate drives the short rod, then the short rod is separated from the fixing groove, meanwhile, the limiting groove in the pull rod is sleeved on the limiting rod, the hydraulic cylinder can be taken out, when the maintenance is finished, the fixing rod is inserted into the fixing hole, then the limiting rod slides, then the limiting rod is separated from the limiting groove, then the fixing plate moves towards two sides under the action of the first spring, and the short rod is clamped into the fixing groove, so that the purpose of rapid maintenance is achieved.

According to the invention, the hydraulic cylinder is fixedly arranged on the fixed rod, so that the disassembly time can be greatly reduced, the maintenance time is shortened, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic front structural view of a control device of a servo hydraulic machine according to the present invention;

FIG. 2 is a schematic structural diagram of part A of a control device of a servo hydraulic machine according to the present invention;

fig. 3 is a schematic structural diagram of part B of a control device of a servo hydraulic machine according to the present invention.

In the figure: the device comprises a base 1, a fixing hole 2, a fixing rod 3, a hydraulic cylinder 4, a fixing groove 5, a first sliding groove 6, a first sliding block 7, a fixing plate 8, a short rod 9, a first rotating shaft 10, a connecting rod 11, a first spring 12, a second rotating shaft 13, a pull rod 14, a limiting groove 15, a through hole 16, a second sliding groove 17, a second spring 18, a second sliding block 19 and a limiting rod 20.

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.

Example one

Referring to fig. 1-3, a control device of a servo hydraulic press comprises a base 1, wherein the base 1 is of a hollow structure, fixing holes 2 are respectively formed in two sides of the top of the base 1, fixing rods 3 are slidably mounted in the fixing holes 2, the tops of the fixing rods 3 extend out of the base 1 and are fixedly provided with a same hydraulic cylinder 4, the bottoms of the fixing rods 3 extend into the base 1, fixing grooves 5 are respectively formed in one sides, close to each other, of the two fixing rods 3 extending into the base 1, a first sliding groove 6 is formed in the inner wall of the top of the base 1, first sliding blocks 7 are slidably mounted on two sides in the first sliding grooves 6, fixing plates 8 are fixedly mounted on the first sliding blocks 7, short rods 9 are fixedly mounted on one sides, far away from each other, of the two fixing plates 8, the short rods 9 are matched with the fixing grooves 5, the fixing holes 2 are used for fixing, the fixing rods 3 are used for fixing, and the first sliding grooves 6 are used for sliding, the fixing plate 8 is used for fixing.

In the invention, the same first spring 12 is fixedly arranged at the top of one side of the two fixing plates 8 close to each other, and the first spring 12 is used for resetting.

In the invention, a first rotating shaft 10 is rotatably arranged on one side, close to each other, of each of the two fixing plates 8, one end of a connecting rod 11 is fixedly arranged on the first rotating shaft 10, the other end of each of the two connecting rods 11 is rotatably arranged on the same second rotating shaft 13, the connecting rods 11 are used for connection, and the first rotating shaft 10 is used for rotation.

In the invention, the bottom of the second rotating shaft 13 is rotatably provided with a pull rod 14, one side of the pull rod 14 is provided with a limiting groove 15, and the limiting groove 15 is used for fixing.

In the invention, the inner wall of the bottom of the base 1 is provided with a through hole 16, and the bottom of the pull rod 14 passes through the through hole 16 and extends out of the base 1.

In the invention, the bottom of the base 1 is provided with a second sliding groove 17, one end of a second spring 18 is fixedly arranged in the second sliding groove 17, the other end of the second spring 18 is fixedly provided with a second sliding block 19, the second sliding block 19 is fixedly provided with a limiting rod 20, the limiting rod 20 is matched with the limiting groove 15, and the limiting rod 20 is used for fixing.

Example two

The utility model provides a controlling means of servo hydraulic press, the on-line screen storage device comprises a base 1, base 1 is hollow structure, 1 top both sides of base have all dug fixed orifices 2, slidable mounting has dead lever 3 in fixed orifices 2, the top of dead lever 3 extends to outside the base 1, and fixed welding has same pneumatic cylinder 4, the bottom of dead lever 3 extends to in the base 1, two dead levers 3 extend to the base 1 in one side that is close to each other all chisel fixed slot 5, chisel on the 1 top inner wall of base has first sliding tray 6, equal slidable mounting in the 6 interior both sides of first sliding tray has first sliding block 7, fixed welding has fixed plate 8 on first sliding block 7, one side fixed welding that two fixed plates 8 kept away from each other has stub 9, and stub 9 and 5 looks adaptations of fixed slot.

In the invention, the same first spring 12 is fixedly welded at the top of one side of the two fixing plates 8 close to each other.

In the invention, a first rotating shaft 10 is rotatably arranged at one side of each of two fixing plates 8, one end of a connecting rod 11 is fixedly welded on the first rotating shaft 10, and the other end of each of the two connecting rods 11 is rotatably arranged with a same second rotating shaft 13.

In the invention, the bottom of the second rotating shaft 13 is rotatably provided with a pull rod 14, and one side of the pull rod 14 is chiseled with a limit groove 15.

In the invention, a through hole 16 is chiseled on the inner wall of the bottom of the base 1, and the bottom of the pull rod 14 passes through the through hole 16 and extends out of the base 1.

In the invention, a second sliding groove 17 is chiseled at the bottom of the base 1, one end of a second spring 18 is fixedly welded in the second sliding groove 17, a second sliding block 19 is fixedly welded at the other end of the second spring 18, a limiting rod 20 is fixedly welded on the second sliding block 19, and the limiting rod 20 is matched with the limiting groove 15.

According to the control device of the servo hydraulic machine, when maintenance is needed, firstly, the pull rod 14 is pulled, then the pull rod 14 drives the second rotating shaft 13, the second rotating shaft 13 drives the connecting rod 11, the connecting rod 11 drives the first rotating shaft 10, the first rotating shaft 10 drives the fixing plate 8, the fixing plate 8 drives the short rod 9, then the short rod 9 is separated from the fixing groove 5, meanwhile, the limiting groove 15 in the pull rod 14 is sleeved on the limiting rod 20, the hydraulic cylinder 4 can be taken out, when the maintenance is finished, the fixing rod 3 is inserted into the fixing hole 2, then the limiting rod 20 slides, then the limiting rod 20 is separated from the limiting groove 15, then the fixing plate 8 moves towards two sides under the action of the first spring 12, and the short rod 9 is clamped into the fixing groove 5, so that the purpose of rapid maintenance is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.