CN108995267B

CN108995267B - Operating device of double-disk friction press

Info

Publication number: CN108995267B
Application number: CN201811076084.1A
Authority: CN
Inventors: 邵超; 邱建新; 鲁成成; 王永
Original assignee: Kunshan Zhongcheng Precision Forging Co ltd
Current assignee: Kunshan Zhongcheng Precision Forging Co ltd
Priority date: 2018-09-14
Filing date: 2018-09-14
Publication date: 2020-04-07
Anticipated expiration: 2038-09-14
Also published as: CN108995267A

Abstract

The application relates to an operating device of a double-disc friction press, comprising: the air cylinder comprises an air cylinder barrel and a piston arranged in the air cylinder barrel; the piston is fixedly connected with a piston shaft through a piston connecting shaft, the front end of the cylinder barrel is provided with an operating cylinder front cover, and the rear end of the cylinder barrel is provided with an operating cylinder rear cover; a pressure spring is sleeved on the piston shaft, one end of the pressure spring is fixed on the front cover of the operation cylinder, and the other end of the pressure spring is fixed on the piston; the two ends of the cylinder barrel are connected with pipelines, the pipelines are provided with electromagnetic valves for controlling the opening and the closing of the pipelines, the pipelines are connected with an air pump, and the electromagnetic valves are controlled by a switch; the friction press main shaft is connected with the piston shaft; and the friction disc is connected with the main shaft of the friction press. The main shaft of the friction press is directly connected inside the cylinder and driven by the cylinder to directly drive the main shaft to move left and right, so that the transmission is simple, and the operation delay phenomenon is reduced or eliminated; the service life of equipment accessories is prolonged, and the maintenance cost is reduced; improve the utilization rate of equipment and improve the production efficiency.

Description

Operating device of double-disk friction press

Technical Field

The application belongs to the technical field of presses, and particularly relates to an operating device of a double-disc friction press.

Background

The motion of double-disk friction press during operation mainly controls through the left-right movement of main shaft, and the removal of main shaft on the press is controlled through controlling device, and traditional controlling device, the structure is complicated, and the part easily wears out, and the operation has the time delay phenomenon, is showing and is reducing production efficiency, and has increased manufacturing cost.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the operating device of the double-disk friction press is provided for solving the defects of the operating device of the press in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: an operating device of a double-disc friction press, comprising:

the cylinder comprises a cylinder barrel and a piston arranged in the cylinder barrel; the piston is fixedly connected with a piston shaft through a piston connecting shaft, the front end of the cylinder barrel is provided with an operating cylinder front cover, and the rear end of the cylinder barrel is provided with an operating cylinder rear cover; a pressure spring is sleeved on the piston shaft, one end of the pressure spring is fixed on the front cover of the operation cylinder, and the other end of the pressure spring is fixed on the piston; the side wall of the most front end of the cylinder barrel is connected with a pipeline B through a hole B, the pipeline B is provided with an electromagnetic valve B for controlling the opening and closing of the pipeline B, the side wall of the most rear end of the cylinder barrel is connected with a pipeline A through a hole A, the pipeline A is provided with an electromagnetic valve A for controlling the opening and closing of the pipeline A, the pipeline A and the pipeline B are both connected with an air pump, and the electromagnetic valve A and the electromagnetic valve B are respectively controlled by a switch;

and one end of the friction press main shaft extends into a hole on one end face of the piston shaft, and the extending length of the friction press main shaft is one third to one half of the length of the piston shaft.

Preferably, in the operating device of the double-disc friction press according to the present invention, one end of the main shaft of the friction press is threadedly coupled to the inner wall of the hole formed in one end surface of the piston shaft.

And the friction disc is connected with the main shaft of the friction press.

Preferably, in the operating device of the double-disc friction press, the front end of the front cover of the operating cylinder is connected with a bearing outer sleeve cover, a bearing outer sleeve is installed in the bearing outer sleeve cover, a bearing is installed in the bearing outer sleeve, and the main shaft of the friction press is installed in the bearing through a bearing inner sleeve.

Preferably, in the operating device of the double-disc friction press according to the present invention, the cylinder barrel is fixed to a cylinder positioning device.

Preferably, in the operating device of the double-disc friction press according to the present invention, the operating cylinder front cover is fixed to the cylinder barrel by a cylinder clamp plate.

The invention has the beneficial effects that: 1. the main shaft of the friction press is directly connected inside the cylinder and is driven by the cylinder to directly drive the main shaft to move left and right, the transmission is simple, and the operation delay phenomenon is reduced or eliminated;

2. the service life of equipment accessories is prolonged, and the maintenance cost is reduced;

3. improve the utilization rate of equipment and improve the production efficiency.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

The reference numbers in the figures are: a cylinder barrel 1; operating the cylinder front cover 12; a cylinder clamp plate 121; operating the cylinder rear cover 13; aperture B14; a conduit B15; a solenoid valve B151; aperture A16; a conduit A17; solenoid valve a 17; a piston 2; a piston spindle 21; a piston shaft 22; a pressure spring 221; a friction press main shaft 3; a bearing outer race cover 34; a bearing outer sleeve 33; a bearing 31; a bearing inner race 32; a friction disc 4; and a cylinder positioning device 5.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The present embodiment provides an operating device of a double-disc friction press, as shown in fig. 1, including:

the cylinder comprises a cylinder barrel 1 and a piston 2 arranged in the cylinder barrel 1; the piston 2 is fixedly connected with a piston shaft 22 through a piston connecting shaft 21, the front end of the cylinder barrel 1 is provided with an operation cylinder front cover 12, and the rear end is provided with an operation cylinder rear cover 13; a pressure spring 221 is sleeved on the piston shaft 22, one end of the pressure spring 221 is fixed on the front cover 12 of the operation cylinder, and the other end is fixed on the piston 2; the frontmost side wall of the cylinder barrel 1 is connected with a pipeline B15 through a hole B14, the pipeline B15 is provided with an electromagnetic valve B151 for controlling the opening and closing of the pipeline B, the rearmost side wall of the cylinder barrel 1 is connected with a pipeline A17 through a hole A16, the pipeline A17 is provided with an electromagnetic valve A171 for controlling the opening and closing of the pipeline A17, the pipeline B15 and the pipeline A17 are both connected with an air pump, and the electromagnetic valve A171 and the electromagnetic valve B151 are respectively controlled by switches;

one end of a main shaft 3 of the friction press extends into a hole on one end face of the piston shaft 22, and the extending length of the main shaft 3 is one third to one half of the length of the piston shaft 22;

and the friction disc 4 is connected with the main shaft 3 of the friction press.

One end of the friction press main shaft 3 extends into the piston shaft 22 from a hole on one end face of the piston shaft 22, and the length of the part of the friction press main shaft 3 located in the piston shaft 22 accounts for one half to one third of the total length of the piston shaft 22. When the piston 22 moves in the cylinder, the time of the main shaft 3 of the friction press is three-quarters to two-thirds in the cylinder barrel 1 in one stroke of the piston shaft 22 in the cylinder, so that the whole operation process is more stable.

Preferably, in the operating device of the double-disc friction press according to the present embodiment, the front end of the operating cylinder front cover 12 is connected to a bearing outer cover 34, a bearing outer sleeve 33 is installed in the bearing outer cover 34, a bearing 31 is installed in the bearing outer sleeve 33, and the friction press main shaft 3 is installed in the bearing 31 through a bearing inner sleeve 32.

Preferably, in the operating device of the double-disc friction press of the present embodiment, one end of the main shaft 3 of the friction press is screwed with the inner wall of the hole on one end surface of the piston shaft 22.

Preferably, in the operating device of the double-disc friction press of the embodiment, the cylinder barrel 1 is fixed on the cylinder positioning device 5.

Preferably, in the operating device of the double-disc friction press according to the present embodiment, the operating cylinder front cover 12 is fixed to the cylinder barrel 1 by the cylinder clamp plate 121.

The operation process of the operating device of the double-disk friction press of the embodiment comprises the following steps: when the switch of the electromagnetic valve A171 is pressed, the air pump leads compressed air into the piston cavity through a pipeline A17 and a hole A16 to lead the piston 2 of the air cylinder to be pushed forwards, and drives the main shaft 3 of the friction press connected with the piston shaft 22 to be pushed forwards;

the switch of the electromagnetic valve A171 is turned off, and the piston 2 is reset by the elastic force of the pressure spring 221;

when the switch of the electromagnetic valve B151 is pressed, the air pump leads compressed air into the piston cavity through a pipeline B15 and a hole B14 to push the piston 2 of the air cylinder backwards and drive the main shaft 3 of the friction press connected to the piston shaft 22 to push backwards;

the solenoid valve B151 is opened and closed, and the piston 2 is returned by the elastic force of the pressure spring 221.

Repeating the steps to realize the back-and-forth reciprocating motion of the main shaft.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. An operating device for a double-disc friction press, comprising:

the air cylinder comprises a cylinder barrel (1) and a piston (2) arranged in the cylinder barrel (1); the piston (2) is fixedly connected with a piston shaft (22) through a piston connecting shaft (21), the front end of the cylinder barrel (1) is provided with an operation cylinder front cover (12), and the rear end is provided with an operation cylinder rear cover (13); a pressure spring (221) is sleeved on the piston shaft (22), one end of the pressure spring (221) is fixed on the front cover (12) of the operation cylinder, and the other end of the pressure spring (221) is fixed on the piston (2); the side wall of the most front end of the cylinder barrel (1) is connected with a pipeline B (15) through a hole B (14), the pipeline B (15) is provided with an electromagnetic valve B (151) for controlling the opening and closing of the pipeline B, the side wall of the most rear end of the cylinder barrel (1) is connected with a pipeline A (17) through a hole A (16), the pipeline A (17) is provided with an electromagnetic valve A (171) for controlling the opening and closing of the pipeline A, the pipeline A (17) and the pipeline B (15) are both connected with an air pump, and the electromagnetic valve A (171) and the electromagnetic valve B (151) are respectively controlled by switches;

one end of the friction press main shaft (3) extends into a hole on one end face of the piston shaft (22), and the extending length of the friction press main shaft is one third to one half of the length of the piston shaft (22);

and the friction disc (4) is connected with the main shaft (3) of the friction press.

2. The operating device of a double-disk friction press as claimed in claim 1, wherein the front end of the operating cylinder front cover (12) is connected with a bearing outer sleeve cover (34), a bearing outer sleeve (33) is installed in the bearing outer sleeve cover (34), a bearing (31) is installed in the bearing outer sleeve (33), and the friction press main shaft (3) is installed in the bearing (31) through a bearing inner sleeve (32).

3. Operating device of a double-disc friction press according to claim 1, characterised in that one end of the main shaft (3) of the friction press is screwed to the inner wall of a bore in one end face of the piston shaft (22).

4. Operating device of a double-disc friction press according to any of claims 1 to 3, characterised in that the cylinder barrel (1) is fixed to a cylinder positioning device (5).

5. Operating device of a double-disc friction press according to one of claims 1 to 3, characterised in that the operating cylinder front cover (12) is fixed to the cylinder barrel (1) by means of a cylinder clamp plate (121).