CN210161630U

CN210161630U - High-efficiency vertical electric press

Info

Publication number: CN210161630U
Application number: CN201920326151.4U
Authority: CN
Inventors: 杜宁
Original assignee: NINGBO ONGREAT ELECTROMECHANICAL TECHNOLOGY Co Ltd
Current assignee: NINGBO ONGREAT ELECTROMECHANICAL TECHNOLOGY Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-14
Publication date: 2020-03-20
Anticipated expiration: 2029-03-14

Abstract

The utility model discloses a vertical electric press of high efficiency, it includes the motor, the lead screw, link assembly, the movable plate, the thrust bearing, and through guide pillar fixed base and upper plate of each other, wherein the movable plate slides between base and upper plate along the guide pillar through the transmission hole, the one end of lead screw is connected in the thrust bearing fixedly, the thrust bearing passes through link assembly and connects respectively in base and movable plate, the motor is suitable for the drive lead screw to carry out linear motion and through thrust bearing and link assembly transmission to movable plate, the movable plate moves under the drive of lead screw. The utility model discloses a set up link assembly and provide the self-locking power for electric press under the compound die state to the thrust of lead screw has the effect of enlargiing, has improved work efficiency, has reduced the work energy consumption, has improved electric press's mode.

Description

High-efficiency vertical electric press

Technical Field

The present invention relates to an electric press, and more particularly to a vertical electric press with high efficiency.

Background

The traditional oil press has low work efficiency, needs to maintain pressure during standby, and has low control precision and high energy consumption. In addition, the oil pressure may cause oil leakage, which may cause pollution to the work site.

The existing electric presses also have some drawbacks. Generally, the electric press is structurally used for realizing linear motion of a screw rod through a worm gear or a synchronous belt, the thrust of a pressure template is only derived from the torque of a motor, the transmission efficiency is low, the thrust is small, and the existing electric press cannot stay at a pressing position to maintain the pressure, is completely in a motion state and is not in a static maintaining state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical electric press of high efficiency has solved above-mentioned problem to a certain extent, has improved the work efficiency of hydraulic press, has reduced the work energy consumption, has improved the mode of electric press.

In order to achieve the above object, the utility model provides a vertical electric press of high efficiency, it includes:

the movable plate is provided with a transmission hole, the movable plate slides between the base and the upper base plate along the guide pillar through the transmission hole, one end of the lead screw is fixedly connected to the thrust seat, the thrust seat is suitable for being respectively connected to the base and the movable plate through the connection rod assembly, the motor is suitable for driving the lead screw to perform linear motion and transmit the linear motion to the movable plate through the thrust seat and the connection rod assembly, and the movable plate moves under the driving of the lead screw.

The connecting rod assembly can provide self-locking force when the electric press is used for die assembly, has an amplification effect on the thrust of the screw rod, can improve the transmission efficiency of the electric press, enables the moving plate to output larger thrust, and can maintain the static state at the pressing position to maintain pressure.

According to the utility model discloses a preferred embodiment, link assembly includes upper connecting rod, well connecting rod and lower connecting rod, the movable plate is provided with the upper connecting rod support, the base is provided with the lower connecting rod support, upper connecting rod rotationally connect in the upper connecting rod support, the lower connecting rod rotationally connect respectively in the upper connecting rod with the lower connecting rod support, well connecting rod rotationally connect respectively in the thrust bearing with the lower connecting rod.

Preferably, the number of the upper connecting rods, the number of the middle connecting rods and the number of the lower connecting rods are respectively even, and the middle connecting rods are symmetrically arranged on the thrust bearing.

According to the utility model discloses a preferred embodiment, the thrust bearing is equipped with the guide hole, the movable plate with be provided with between the base and pass the guide arm of guide hole, the position that sets up of guide hole is in the connecting rod and connects the position, makes the guide arm is right the thrust bearing has better horizontal limiting displacement, avoids the thrust bearing appears inclining by a wide margin in the motion process.

Preferably, the number of the guide holes is even, and the guide holes are respectively arranged on two sides of a connecting point of the screw rod and the thrust seat and are close to a connecting part of a connecting rod.

Preferably, the number of the guide pillars is even.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the connecting rod component can provide self-locking force when the electric press is used for carrying out die assembly;

(2) the template can keep static pressure and has an amplification effect on the thrust of the screw rod;

(3) through set up the guide hole at the thrust bearing to set up the guide arm that passes the guide hole between movable plate and the base, such design has better horizontal limiting effect to the thrust bearing, avoids the thrust bearing to appear inclining by a wide margin in the motion process.

The above and other objects, features and advantages of the present invention will be further apparent from the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of a high efficiency vertical electric press according to a preferred embodiment of the present invention;

fig. 2 is a front view of a high efficiency vertical electric press according to a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

fig. 4 is a right side view of a high efficiency vertical electric press according to a preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

in the figure: an upper base plate 10; a base 20; a lower base plate 21; a lower link bracket 22; a moving plate 30; a transmission hole 31; an upper link bracket 32; a guide post 40; a motor 50; a screw rod 60; a connecting rod assembly 70; an upper link 71; a middle connecting rod 72; a lower link 73; a thrust block 80; a guide hole 81; a guide rod 90.

Detailed Description

The following description will be further described with reference to the accompanying drawings and specific embodiments, and it should be noted that any combination of the following described embodiments or technical features can be used to form a new embodiment without conflict.

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

Referring to fig. 1 to 5 of the drawings, a high efficiency vertical type electric press according to a preferred embodiment of the present invention will be explained in the following description, which includes an upper base plate 10, a base 20, a moving plate 30, a plurality of guide posts 40, a motor 50, a lead screw 60, a link assembly 70, and a thrust block 80, wherein the base 20 is fixedly provided with a lower base plate 21, the lower base plate 21 and the upper base plate 10 are fixed to each other by the guide posts 40, the moving plate 30 is provided with a transmission hole 31, and the moving plate 30 slides between the lower base plate 21 and the upper base plate 10 along the guide posts 40 through the transmission hole 31.

Preferably, in this embodiment, the number of the guide posts 40 is 4, and the guide posts are respectively arranged at 4 corners of the base 20 and the upper base plate 10. It should be understood that the number and the specific arrangement position of the guide pillars 40 are not limited in the present invention.

Further, one end of the screw rod 60 is fixedly connected to the thrust block 80, and the thrust block 80 is adapted to be connected to the lower base plate 21 and the moving plate 30 through the connecting rod assembly 70. The motor 50 is disposed in the accommodating space of the base 20, the motor 50 is adapted to drive the lead screw 60 to perform linear motion and transmit the linear motion to the moving plate 30 through the thrust block 80 and the connecting rod assembly 70, and the moving plate 30 is driven by the lead screw 60 to move so as to be pressed or loosened.

The structural principle for realizing the linear motion of the screw rod 60 driven by the motor 50 belongs to the known technology and is not described in detail herein. Preferably, the motor 50 may be implemented as a servo motor, thereby improving control accuracy.

Specifically, referring to fig. 2 to 5, the link assembly 70 includes an upper link 71, a middle link 72, and a lower link 73, the moving plate 30 is provided with an upper link bracket 32, the lower plate 21 is provided with a lower link bracket 22, the upper link 71 is rotatably connected to the upper link bracket 32, the lower link is rotatably connected to the upper link 71 and the lower link bracket 22, respectively, and the middle link 72 is rotatably connected to the thrust block 80 and the lower link 73, respectively. The thrust block 80 drives the connecting rod assembly 70 to extend or contract under the action of the lead screw 60.

It should be noted that, when the electric press performs clamping and pressing, the link assembly 70 can provide a self-locking force to the moving plate 30 by its own friction force, so that the moving plate 30 can maintain a static state at the pressing position to maintain pressure. In addition, the connecting rod assembly 70 has an effect of amplifying the thrust of the lead screw 60, so that the transmission efficiency of the electric press can be improved, and the moving plate 30 can output a larger thrust.

Preferably, the number of the upper connecting rods 71, the number of the middle connecting rods 72 and the number of the lower connecting rods 73 are respectively 4, and the 4 middle connecting rods 72 are uniformly and symmetrically arranged on the thrust bearing 80.

It should be noted that, referring to fig. 4 and 5 of the drawings, the thrust block 80 is provided with a guide hole 81, and a guide rod 90 penetrating through the guide hole 81 is disposed between the moving plate 30 and the base 20. The upper end of the guide rod 90 is fixedly connected to the moving plate 30, the guide rod 90 moves up and down under the driving of the moving plate 30, the lower base plate 21 has a through hole for the guide rod 90 to pass through, so as to provide a moving space for the up and down movement of the guide rod 90, and the lower end of the guide rod 90 can be extended into the accommodating space of the base 20 through the through hole. The guide hole 81 is arranged at the connecting part of the connecting rod, so that the guide rod 90 has a better horizontal limiting effect on the thrust bearing 80, and the thrust bearing 80 is prevented from being greatly inclined in the movement process.

Preferably, in this embodiment, the number of the guide holes 81 is 2, and the guide holes are respectively disposed at both sides of the connection point of the screw rod 60 and the thrust bearing 80 and near the connection point of the connecting rods. It is understood that the number and the diameter of the guide holes 81 are not limited in the present invention, and the number of the guide holes 81 and the guide rods 90 may be implemented as 3, 4, etc. without limitation in other possible preferred embodiments.

It will be understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention. The objects of the present invention have been fully and effectively accomplished. The functional and structural principles of the present invention have been shown and described in the embodiments without departing from the principles, embodiments of the present invention may have any deformation or modification.

Claims

1. Vertical electric press of high efficiency, its characterized in that includes:

2. The high efficiency vertical electric press of claim 1, wherein the linkage assembly includes an upper link, a middle link, and a lower link, the moving plate is provided with an upper link bracket, the base is provided with a lower link bracket, the upper link is rotatably connected to the upper link bracket, the lower link is rotatably connected to the upper link and the lower link bracket, respectively, and the middle link is rotatably connected to the thrust block and the lower link, respectively.

3. The high efficiency vertical electric press of claim 2, wherein the number of said upper links, said middle links, and said lower links is an even number respectively, said middle links being symmetrically disposed at said thrust seats.

4. The high efficiency vertical motor press of claim 1, wherein the thrust block is provided with a guide hole.

5. The high efficiency vertical electric press as recited in claim 4 wherein said guide holes are an even number and are respectively disposed on both sides of the connecting point of said lead screw and said thrust block and adjacent to the connecting point of the connecting rod.

6. The high efficiency vertical motor press of claim 1, wherein the number of guide posts is an even number.