CN113119216A

CN113119216A - Servo press

Info

Publication number: CN113119216A
Application number: CN201911387178.5A
Authority: CN
Inventors: 许伟丽
Original assignee: Suzhou Fengdarui Automation Equipment Technology Co ltd
Current assignee: Suzhou Fengdarui Automation Equipment Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2021-07-16

Abstract

The invention provides a servo press which comprises a workbench, a table board, a supporting plate and a guide post, wherein the workbench is provided with a plurality of guide holes; be provided with the stand on the workstation, stand up end screw connection has the fixed plate, the fixed plate up end is provided with servo electronic jar, servo electronic jar piston rod runs through the fixed plate, and the piston rod top is connected with the clamp plate, be provided with pressure sensor on the clamp plate, the guide post is connected with the clamp plate upper surface through the axle sleeve, and is located clamp plate length direction's both sides, the guide post runs through the fixed plate setting, the backup pad is connected with servo electronic jar through displacement sensor. The invention does not need manual operation of workers, has simple and convenient structure, is convenient to maintain and repair and improves the working efficiency.

Description

Servo press

Technical Field

The invention relates to the field of material punching, in particular to a servo press.

Background

In the field of punching of various metal and non-metal pipes and plates, an oil pressure machine tool is mostly adopted to complete the punching, the oil pressure machine tool has the defects of large noise and environmental pollution, the complex structural components determine that the manufacturing cost is high, the maintenance difficulty of a worker on an oil press is large, the maintenance cost is high, the consumed electric quantity is more, and the production cost of an enterprise is increased. The operation is complicated during the work, and the fault rate is high, and the potential safety hazard is big. The servo press is sanitary, the advanced photoelectric protection technology is adopted, the safety performance can be greatly improved, the unattended processing flow can be realized by the cooperation of computer counting and programs, and the working efficiency is greatly improved.

Disclosure of Invention

The purpose of the invention is: the servo press machine is free of manual operation of workers, simple and convenient in structure, convenient to maintain and repair and capable of improving working efficiency.

The technical scheme is as follows: a servo press comprises a workbench, a table board, a supporting plate and a guide post; be provided with the stand on the workstation, stand up end screw connection has the fixed plate, the fixed plate up end is provided with servo electronic jar, servo electronic jar piston rod runs through the fixed plate, and the piston rod top is connected with the clamp plate, be provided with pressure sensor on the clamp plate, the guide post is connected with the clamp plate upper surface through the axle sleeve, and is located clamp plate length direction's both sides, the guide post runs through the fixed plate setting, the backup pad is connected with servo electronic jar through displacement sensor.

Preferably, a protective cover is arranged around the table top of the working table.

Preferably, a warning lamp is arranged at the top end of the protective cover.

Preferably, the display screen is located on the protective cover.

Preferably, the upright posts are provided with a plurality of upright posts and are positioned at four corners of the table panel.

Preferably, the plane of the upper surface of the table panel is parallel to the planes of the upper surfaces of the fixing plate and the pressing plate.

Preferably, a linear bearing is arranged at the movable connection part of the guide post and the fixed plate.

The invention realizes the following beneficial effects:

1. the linear bearing, the guide post and the shaft sleeve are matched for use, so that the pressing direction of the pressing plate is guided, and the high precision of pressing of the pressing plate is ensured;

2. and a pressure sensor and a displacement sensor are arranged on the pressure plate or the servo electric cylinder, so that the accurate positioning of the pressure plate is ensured, the pressure is sensed to the display screen, and the controllability of the pressure is realized.

3. The upright columns are arranged, so that the rigidity and compressive strength required by the press machine to the current pressure value are achieved, and the whole press machine approaches zero shaking in the pressing process.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is an axial view of the overall structure provided by the present invention.

Fig. 2 is a schematic view of a part of the structure provided by the present invention.

Fig. 3 is a schematic view of another partial structure of a viewing angle provided by the present invention.

In the figure: 1. a work table; 2. a protective cover; 3. a display screen; 4. a servo electric cylinder; 5. a table top plate; 6. a column; 7. a fixing plate; 8. pressing a plate; 9. a pressure sensor; 10. a shaft sleeve; 11. a guide post; 12. a linear bearing; 13. a displacement sensor; 14. a warning light; 15. and a support plate.

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.

Referring to fig. 1 to 3, a servo press includes a table 1, a table panel 5, a support plate 15, a display screen 3, and a guide post 11; the upright post 6 is arranged on the workbench 1, so that the whole press tends to zero shake in the pressing process when the rigidity and the compressive strength required by the current pressure value of the press are achieved during working; the upper end face of the upright post 6 is connected with a fixing plate 7 through a screw, and the fixing plate 7 plays a supporting role on the servo electric cylinder 4; the servo electric cylinder 4 is arranged on the upper end face of the fixing plate 7, a piston rod of the servo electric cylinder 4 penetrates through the fixing plate 7, the top end of the piston rod is connected with a pressing plate 8, the servo electric cylinder 4 has the characteristics of high precision and low noise, and the piston rod of the servo electric cylinder 4 extends out to drive the pressing plate 8 to move downwards to press a product; the pressure sensor 9 is arranged on the pressure plate 8, so that the pressure in the working process is controllable; the guide post 11 is connected with the upper surface of the pressure plate 8 through a shaft sleeve 10, and the guide post 11 ensures the position stability of the pressure plate 8 in the process of pressing down; and are located the both sides of clamp plate 8 length direction, guide post 11 runs through fixed plate 7 and sets up, backup pad 15 is connected with servo electronic jar 4 through displacement sensor 13, realizes pushing down the accurate positioning of in-process position.

The periphery of the table surface of the working table 1 is provided with a protective cover 2.

The top end of the protective cover 2 is provided with a warning lamp 14, and when the device has a problem and needs to be repaired, the warning lamp 14 is turned on.

The display screen 3 is positioned on the protective cover 2 and displays the working pressure curve of the press machine.

The stand 6 is provided with a plurality of, and is located the four corners of deck plate 5, ensures the holistic stability of device, and rocking of device can not appear in the course of the work.

The plane of the upper surface of the table panel 5 is parallel to the plane of the upper surfaces of the fixed plate 7 and the pressing plate 8.

A linear bearing 12 is arranged at the movable connection part of the guide post 11 and the fixed plate 7.

The working principle is as follows: the staff places the product that needs the punching press on deck plate 5, and servo electronic jar 4 begins work, and the piston rod moves down, drives clamp plate 8 and pushes down the product, is provided with pressure sensor 9 on the clamp plate 8, and pressure sensor 9 can respond to pressure at any time to show on display screen 3, and the staff can adjust the pressure of pushing down through external control ware, realizes that pressure is adjustable, is provided with displacement sensor 13 on servo electronic jar 4, displacement sensor 13 realizes the accurate positioning of clamp plate 8, and guide post 11 prescribes a limit to the direction that clamp plate 8 removed, and the position is controllable, and the precision is high, and stability is high.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A servo press is characterized by comprising a workbench (1), a table board (5), a supporting plate (15), a display screen (3) and a guide post (11); be provided with stand (6) on workstation (1), stand (6) up end screw connection has fixed plate (7), fixed plate (7) up end is provided with servo electronic jar (4), servo electronic jar (4) piston rod runs through fixed plate (7), and the piston rod top is connected with clamp plate (8), be provided with pressure sensor (9) on clamp plate (8), guide post (11) are connected with clamp plate (8) upper surface through axle sleeve (10), and are located clamp plate (8) length direction's both sides, guide post (11) run through fixed plate (7) and set up, backup pad (15) are connected with servo electronic jar (4) through displacement sensor (13).

2. A servo press according to claim 1, characterised in that a protective cover (2) is arranged around the table top of the table (1).

3. A servo press according to claim 2, characterised in that the protective hood (2) is provided with a warning light (14) at its top end.

4. A servo press according to claim 1, characterised in that the display screen (3) is located on the protective cover (2).

5. A servo press according to claim 1, characterised in that said uprights (6) are provided in several numbers and are located at the four corners of the table-top (5).

6. A servo press according to claim 1, characterized in that the plane of the upper surface of the table plate (5) is parallel to the plane of the upper surfaces of the fixed plate (7) and the presser plate (8).

7. A servo press according to claim 1, characterised in that the guide columns (11) are provided with linear bearings (12) at their movable connection with the fixed plate (7).