CN219703258U

CN219703258U - Machine parts processing punching machine

Info

Publication number: CN219703258U
Application number: CN202223177257.3U
Authority: CN
Inventors: 鲁志富; 刘祥兵; 潘笃志
Original assignee: Wuhan Furong Machinery Manufacturing Co ltd
Current assignee: Wuhan Furong Machinery Manufacturing Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-09-19
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of machining, and discloses a machining punching machine for machining mechanical parts, which comprises a machining box and a stamping part, and further comprises: the die is fixedly installed on the installation frame, an air cylinder is fixedly installed on the top wall of the processing box, the telescopic end of the air cylinder is fixedly connected with a movable frame, a pressing plate is fixedly installed on the movable frame, a pre-tightening mechanism is installed on the movable frame and used for pre-tightening a stamping part, and an ejection mechanism is arranged on the bottom wall of the processing box and used for ejecting the stamped stamping part out of the die; according to the utility model, the pre-tightening mechanism is arranged to pre-tighten the stamping parts in the die automatically before the stamping parts are stamped by the pressing plate, the stamping parts do not need to be clamped independently, the stamping parts are stamped directly, the stamping efficiency of the stamping parts is improved, and the stamped stamping parts can be ejected out of the die through the ejection mechanism without manual taking.

Description

Machine parts processing punching machine

Technical Field

The utility model relates to the technical field of machining, in particular to a machining punching machine for mechanical parts.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process is increasingly widely used.

When the punching machine punches mechanical parts, generally, a stamping part is placed on a die, and then the stamping part is clamped and then subjected to punching operation, but the subsequent operation can be performed only by independently clamping the stamping part in the operation process, the process is complicated, the punching efficiency of the stamping part is affected, and after the stamping part is punched, the stamping part cannot automatically withdraw from the die.

To this end, a machine part machining punch is proposed by those skilled in the art to solve the problems set forth in the background above.

Disclosure of Invention

The utility model aims to provide a machine part machining punching machine, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a machine parts machining punch comprising a machining box and a stamping, further comprising:

install the mounting bracket on the processing incasement wall, fixed mounting has the mould on the mounting bracket, processing case top wall fixed mounting has the cylinder, cylinder telescopic end fixed connection adjustable shelf, fixed mounting clamp plate on the adjustable shelf, install pretension mechanism on the adjustable shelf for pretension to the stamping workpiece, processing case diapire is provided with ejection mechanism for with the ejecting mould of stamping workpiece that the punching press is good.

As a further scheme of the utility model: the pre-tightening mechanism comprises a sleeve which is installed on the movable frame and distributed annularly, a spring is arranged in the sleeve, one end of the spring, which is far away from the sleeve, is connected with a sliding plate, the sliding plate is connected with the inner wall of the sleeve in a sliding manner, the sliding plate is fixedly connected with an annular pre-tightening plate through a sliding rod, and a rubber pad is paved on the surface of the pre-tightening plate.

As still further aspects of the utility model: a guide rod is arranged between the mounting frame and the top wall of the processing box and is in sliding connection with the movable frame.

As still further aspects of the utility model: the ejector mechanism comprises ejector rods which are arranged in the die in a sliding manner and are distributed in an annular manner, one end of each ejector rod penetrates out of the die to be fixedly connected with the moving plate, the moving plate is connected with an ejecting part, the ejecting part comprises limiting frames which are arranged on two sides of the bottom wall of the processing box and are in sliding connection with the moving plate, a screw rod is rotatably arranged in each limiting frame, the screw rod is in threaded connection with the moving plate, and a motor for driving the screw rod to rotate is arranged on the outer wall of the processing box.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the pre-tightening mechanism is arranged to pre-tighten the stamping parts in the die automatically before the stamping parts are stamped by the pressing plate, the stamping parts do not need to be clamped independently, the stamping parts are stamped directly, the stamping efficiency of the stamping parts is improved, and the stamped stamping parts can be ejected out of the die through the ejection mechanism without manual taking.

Drawings

Fig. 1 is a schematic structural view of a machine part processing press.

Fig. 2 is a schematic view of the structure of an extrusion in a machine part processing press.

Fig. 3 is a schematic structural view of a pre-tightening plate in a machine part processing press.

In the figure: 1. a processing box; 2. a mounting frame; 3. a mold; 4. a cylinder; 5. a movable frame; 6. a pressing plate; 7. a pre-tightening plate; 8. a rubber pad; 9. a sleeve; 10. a spring; 11. a slide plate; 12. a slide bar; 13. a guide rod; 14. stamping parts; 15. a push rod; 16. a moving plate; 17. a limiting frame; 18. a screw; 19. and a motor.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Examples

Referring to fig. 1-3, a machine part machining press includes a machining box 1 and a stamping 14, and further includes:

install mounting bracket 2 on processing case 1 inner wall, fixed mounting has mould 3 on the mounting bracket 2, processing case 1 roof fixed mounting has cylinder 4, and cylinder 4 telescopic end fixed connection adjustable shelf 5, fixed mounting clamp plate 6 on the adjustable shelf 5, install pretension mechanism on the adjustable shelf 5 for pretension stamping workpiece 14, processing case 1 diapire is provided with ejection mechanism for with the ejecting mould 3 of stamping workpiece 14 that punches a hole.

The pre-tightening mechanism comprises a sleeve 9 which is installed on the movable frame 5 and distributed annularly, a spring 10 is arranged in the sleeve 9, one end of the spring 10, far away from the sleeve 9, is connected with a sliding plate 11, the sliding plate 11 is in sliding connection with the inner wall of the sleeve 9, the sliding plate 11 is fixedly connected with an annular pre-tightening plate 7 through a sliding rod 12, a rubber pad 8 is paved on the surface of the pre-tightening plate 7, and the rubber pad 8 is used for preventing the pre-tightening plate 7 from clamping a stamping part 14.

A guide rod 13 is arranged between the mounting frame 2 and the top wall of the processing box 1, the guide rod 13 is in sliding connection with the movable frame 5, and stability of the movable frame 5 during lifting is improved.

The ejector mechanism comprises ejector rods 15 which are arranged in the die 3 in a sliding manner and distributed in an annular manner, one ends of the ejector rods 15 penetrating out of the die 3 are fixedly connected with a moving plate 16, the moving plate 16 is connected with an ejecting part, the ejecting part comprises limiting frames 17 which are arranged on two sides of the bottom wall of the processing box 1, the limiting frames 17 are in sliding connection with the moving plate 16, a screw rod 18 is rotatably arranged in the limiting frames 17, the screw rod 18 is in threaded connection with the moving plate 16, and a motor 19 for driving the screw rod 18 to rotate is arranged on the outer wall of the processing box 1.

According to the working principle, a stamping part 14 is placed in the middle of a die 3, an air cylinder 4 is started, the air cylinder 4 stretches to drive a movable frame 5 to move downwards to drive a pressing plate 6 to move downwards, before the pressing plate 6 stamps the stamping part 14, a pre-tightening plate 7 firstly contacts the surface of the stamping part 14, along with the downward movement of the pressing plate 6, the compression amount of a spring 10 increases, the pressing force of the pre-tightening plate 7 on the stamping part 14 is tighter, then the pressing plate 6 performs stamping operation on the stamping part 14, further the fastening operation on the stamping part 14 is realized in the downward movement stamping process of the pressing plate 6, the independent clamping operation is not needed, and the working procedures are reduced; and after the stamping is finished, the motor 19 is started, the motor 19 drives the screw 18 to rotate, and the moving plate 16 is driven to move upwards, so that the ejector rod 15 ejects the stamping part 14 out of the die 3 without manual taking.

According to the utility model, the pre-tightening mechanism is arranged to pre-tighten the stamping part 14 in the die 3 automatically before stamping the stamping part 14 in the die 3, the stamping part 14 is not required to be clamped independently, the stamping efficiency of the stamping part 14 is improved, and the stamped stamping part 14 can be ejected out of the die 3 through the ejection mechanism without manual taking.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a machine parts processes punching machine, includes processing case and stamping workpiece, its characterized in that still includes:

2. The machine parts machining punch of claim 1, wherein the pre-tightening mechanism comprises a sleeve which is installed on the movable frame and distributed in an annular shape, a spring is arranged in the sleeve, one end of the spring, which is far away from the sleeve, is connected with a sliding plate, the sliding plate is in sliding connection with the inner wall of the sleeve, and the sliding plate is fixedly connected with the annular pre-tightening plate through a sliding rod.

3. A machine part machining punch as claimed in claim 2, wherein the pre-tightening plate has a rubber mat laid on the surface thereof.

4. The machine parts processing punch of claim 1, wherein a guide bar is provided between the mounting frame and the top wall of the processing box, the guide bar being slidably connected to the movable frame.

5. The machine part machining punch according to claim 1, wherein the ejector mechanism comprises ejector pins which are slidably disposed in the die and distributed in a ring shape, one end of each ejector pin penetrating out of the die is fixedly connected with a moving plate, and the moving plate is connected with an ejector part.

6. The machine parts processing punch of claim 5, wherein the ejecting member comprises a stopper mounted on both sides of the bottom wall of the processing box, the stopper is slidably connected with the moving plate, a screw is rotatably mounted on the stopper, the screw is in threaded connection with the moving plate, and a motor for driving the screw to rotate is mounted on the outer wall of the processing box.