CN216226421U

CN216226421U - Punching device for machining mechanical parts

Info

Publication number: CN216226421U
Application number: CN202122797026.1U
Authority: CN
Inventors: 徐�明
Original assignee: Suzhou Lansuo Precision Sheet Metal Co ltd
Current assignee: Suzhou Lansuo Precision Sheet Metal Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-04-08
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a punching device for machining mechanical parts, which comprises a punching device main body, wherein a first machine base and a second machine base are arranged on the punching device main body, a punching limiting seat is arranged at the upper end of the first machine base, two opposite sides of the upper end of the first machine base are respectively connected with a side plate, a first limiting hole, a second limiting hole and a waste discharge port which are mutually communicated are formed in the punching limiting seat, a punching die is inserted into the first limiting hole, a connecting plate is connected to the upper end of the punching die, a hydraulic cylinder is arranged at the upper end of the connecting plate, a second guide roller is arranged between the side plates, a protection plate is further arranged between the side plates, a feeding frame is arranged on the second machine base, and a screw rod is arranged in the feeding frame. This a punching device for machine part processing has all set up the guard plate on the advancing direction of work piece, makes the region of punching a hole seal, avoids punching a hole the waste material spill that produces to hinder to the staff, has set up the last work or material rest that can steadily pay-off simultaneously, the processing of punching a hole of the work piece of being convenient for.

Description

Punching device for machining mechanical parts

Technical Field

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

Background

The mechanical part, also called mechanical element, is the basic element that constitutes the machine, and is a non-detachable single piece that constitutes the machine and the machine. The machining of mechanical parts is the whole process of making the shape, size, relative position and property of blank be qualified parts according to the pattern and size of the drawing. The most common materials used in the manufacture of machine parts are steel and cast iron, followed by non-ferrous metal alloys. Non-metallic materials, such as plastics, rubbers, etc., also have unique utility in machine manufacturing.

The processing steps such as cutting, grinding, cut of current machine part processing is generally through, when carrying out the processing in hole to machine part, the mode of accessible punching press, make machine part process into the hole structure of different shapes as required, a punching device for machine part processing punches a hole through hydraulic pressure or pneumatic mode and processes, but the work piece is when punching a hole and handle, the pay-off that carries on that can not be convenient handles, the work piece is punching a hole simultaneously and is processing, there is the waste material production, the waste material splashes out easily and injures people, the use of punching device of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punching device for machining mechanical parts, which solves the problems that the existing punching device for machining mechanical parts in the market cannot conveniently carry out feeding treatment, and simultaneously, when a workpiece is punched, waste materials are generated, easily splashed out and hurt people, and the use of the punching device is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a punching device for machining mechanical parts comprises a punching device main body, wherein a first machine base and a second machine base are arranged on the punching device main body, a punching limiting seat is mounted at the upper end of the first machine base, side plates are connected to two opposite sides of the upper end of the first machine base, a first limiting hole, a second limiting hole and a waste discharge port which are communicated with each other are formed in the punching limiting seat, a punching die is inserted into the first limiting hole, a connecting plate is connected to the upper end of the punching die, a hydraulic cylinder is arranged at the upper end of the connecting plate, limiting columns are uniformly penetrated through the side surfaces of the connecting plate, a buffer sleeve is sleeved at the lower ends of the limiting columns, a second guide roller is arranged between the side plates, a protection plate is further arranged between the side plates, a feeding frame is arranged on the second machine base, a lead screw is mounted in the feeding frame, and one end of the lead screw is connected with a driving motor through a coupler, the automatic feeding device is characterized in that a feeding seat is sleeved on the lead screw, a workpiece limiting clamp for fixing a workpiece is mounted on the feeding seat, a connecting block is arranged on one side, away from the first base, of the feeding seat, a first guide roller is arranged at the upper end of the connecting block, a waste material channel is arranged at the lower end of the waste material discharging port, and a waste material collecting frame is arranged below the waste material channel.

Preferably, the number of the second guide rollers is two, the second guide rollers are symmetrically arranged on two sides of the punching limiting seat, and the second guide rollers are flush with the upper end plane of the first guide roller.

Preferably, the protection plate is provided with a through hole, and the cross section shape of the through hole of the protection plate is the same as that of the second limiting hole.

Preferably, the position of the through hole of the protection plate and the position of the second limiting hole are at the same height, and the through hole of the protection plate and the second limiting hole are both positioned above the second guide roller.

Preferably, the second stopper hole is located between the first stopper hole and the discard outlet, and the cross-sectional shape of the discard outlet is larger than the cross-sectional shape of the first stopper hole.

Preferably, the side plate is connected with the protection plate through a hinge structure.

Compared with the prior art, the utility model has the beneficial effects that: this a punching device for machine part processing has all set up the guard plate on the advancing direction of work piece, makes the region of punching a hole seal, avoids punching a hole the waste material spill that produces to hinder to the staff, has set up the last work or material rest that can steadily pay-off simultaneously, the processing of punching a hole of the work piece of being convenient for. This a punching device for machine part processing can carry out spacing processing through the guard plate to the work piece, and the guard plate can be through convenient opening of articulated mode simultaneously, and the maintenance of the punching zone region of being convenient for is handled, and punching device can carry out the material loading support to the work piece through the guide roll and handle, avoids the work piece surface to scrape the flower.

Drawings

FIG. 1 is a schematic structural diagram of a punching device for machining a mechanical part according to the present invention;

FIG. 2 is an enlarged schematic view of a punching apparatus for machining a mechanical part in FIG. 1;

FIG. 3 is a schematic view of a connection structure of a punching die and a punching limiting seat of the punching device for machining mechanical parts according to the present invention;

FIG. 4 is a schematic structural diagram of a protection plate of a punching device for machining a mechanical part.

In the figure: 1. the punching device comprises a punching device body, 2, a hydraulic cylinder, 3, a punching limiting seat, 4, a second guide roller, 5, a feeding frame, 6, a screw rod, 7, a feeding seat, 8, a workpiece limiting clamp, 9, a first guide roller, 10, a connecting plate, 11, a limiting column, 12, a first machine seat, 13, a waste material channel, 14, a waste material collecting frame, 15, a driving motor, 16, a protection plate, 17, a second machine seat, 18, a connecting block, 19, a punching die, 20, a first limiting hole, 21, a second limiting hole, 22, a buffer sleeve, 23, a side plate, 24 and a waste material discharging port.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a punching device for machining mechanical parts comprises a punching device main body 1, wherein a first machine base 12 and a second machine base 17 are arranged on the punching device main body 1, a punching limiting base 3 is installed at the upper end of the first machine base 12, the punching limiting base 3 can be machined according to the shape of punched holes and the shape of a workpiece to be punched, two opposite sides of the upper end of the first machine base 12 are respectively connected with a side plate 23, the side plates 23 play a role in supporting a punching area, a first limiting hole 20, a second limiting hole 21 and a waste discharge port 24 which are mutually communicated are formed in the punching limiting base 3, the second limiting hole 21 is positioned between the first limiting hole 20 and the waste discharge port 24, the section shape of the waste discharge port 24 is larger than that of the first limiting hole 20, the structure can enable waste generated by punching to be conveniently discharged through the waste discharge port 24, the punching device is convenient to machine and use, the first limiting hole 20 is used for limiting treatment of a punching die 19, the second limiting hole 21 is used for limiting the workpiece, so that the workpiece in the second limiting hole 21 is punched by the punching die 19, the punching die 19 is inserted into the first limiting hole 20, the punching die 19 can move up and down under the action of the hydraulic cylinder 2, so that the workpiece can be punched by the punching die 19, the upper end of the punching die 19 is connected with the connecting plate 10, the connecting plate 10 plays a role in connecting the punching die 19 and the hydraulic cylinder 2, the hydraulic cylinder 2 is arranged at the upper end of the connecting plate 10, the limiting columns 11 uniformly penetrate through the side surface of the connecting plate 10, so that the connecting plate 10 can be limited by the limiting columns 11 when moving up and down, the punching die 19 can stably and reliably move up and down, the lower end of each limiting column 11 is sleeved with a buffer sleeve 22, the buffer sleeve 22 plays a buffer role in buffering the connecting plate 10, and the punching die 19 is convenient to punch and buffer the workpiece, the second guide rollers 4 are arranged between the side plates 23, the number of the second guide rollers 4 is two, the second guide rollers 4 are symmetrically arranged at two sides of the punching limiting seat 3, the second guide rollers 4 are flush with the upper end plane of the first guide roller 9, the structure can enable the second guide rollers 4 and the first guide rollers 9 to support the lower part of a workpiece, the workpiece can be conveniently conveyed between the punching limiting seats 3, the protection plates 16 are further arranged between the side plates 23, through holes are formed in the protection plates 16, the cross section shapes of the through holes of the protection plates 16 are the same as that of the second limiting holes 21, the structure can limit the workpiece through the through holes in the protection plates 16, the shapes of the through holes of the protection plates 16 are correspondingly changed along with the change of the second limiting holes 21, the second limiting holes 21 and the protection plates 16 can adapt to the workpieces with different shapes, and the positions of the through holes of the protection plates 16 and the positions of the second limiting holes 21 are at the same height, the through hole of the protection plate 16 and the second limit hole 21 are both positioned above the second guide roller 4, the structure can make the lower part of the workpiece stable from beginning to end, and is convenient for the workpiece to stably move and load, the side plate 23 is connected with the protection plate 16 through a hinge structure, the structure can open the punching area of the punching device main body 1 when the punching device main body 1 is not used, so that the punching device main body 1 can be maintained, the arrangement of the protection plate 16 and the punching limit seat 3 can effectively avoid the splashing of waste materials, the second machine base 17 is provided with a loading frame 5, a screw rod 6 is arranged in the loading frame 5, one end of the screw rod 6 is connected with a driving motor 15 through a coupler, the driving motor 15 is of the existing motor structure, so that the driving motor 15 can drive the screw rod 6 to rotate through the motor, and the loading seat 7 on the screw rod 6 can move relative to the punching limit seat 3, be convenient for treat the material loading of work piece and handle, the cover is established and is installed material loading seat 7 on the lead screw 6, and install the work piece limit clamp 8 that is used for the work piece fixed on the material loading seat 7, work piece limit clamp 8 is current anchor clamps structure, move through hydraulic pressure or pneumatic mode drive anchor clamps, make work piece limit clamp 8 can fix the work piece, one side that first frame 12 was kept away from to material loading seat 7 is equipped with connecting block 18, and connecting block 18 upper end is equipped with first guide roll 9, waste discharge port 24 lower extreme is equipped with refuse channel 13, make the waste material can directly fall to refuse channel 13 in through waste discharge port 24, and refuse channel 13 below is equipped with garbage collection frame 14, garbage collection frame 14 is used for the collection of waste material, avoid the waste material extravagant.

The working principle is as follows: when the punching device for machining mechanical parts is used, firstly, a workpiece to be punched is inserted into a second limiting hole 21 of a punching limiting seat 3 from a through hole on a protection plate 16 close to one side of a second machine base 17, the workpiece to be punched is positioned above a second guide roller 4 and a first guide roller 9, a connecting block 18 has a fixing effect on the first guide roller 9, a side plate 23 has a fixing effect on the second guide roller 4, the workpiece to be punched can be stably moved and fed, then the workpiece to be punched is fixed on a feeding frame 5 through a workpiece limiting clamp 8 on a feeding seat 7, then a screw rod 6 is driven to rotate through a driving motor 15, the workpiece to be punched moves towards one side of a first machine base 12 under the effect of the feeding seat 7, the moving distance of the feeding seat 7 every time is determined according to the punching distance, when the workpiece to be punched moves below a first limiting hole 20, when hydraulic cylinder 2 drives cut-out press 19 and reciprocates, let cut-out press 19 to the treatment of punching a hole of treating in the spacing hole 21 of second, the waste material that the punching a hole produced is arranged in waste material passageway 13 by waste discharge port 24, make the waste material drop and collect in garbage collection frame 14 again, connecting plate 10 plays the effect of connecting hydraulic cylinder 2 and cut-out press 19, when cut-out press 19 reciprocates, can be steady and reliable removal under the cooperation of connecting plate 10 with spacing post 11, cushion sleeve 22 plays the effect of buffering to connecting plate 10, make cut-out press of cut-out press 19 obtain the buffer protection, the work piece of processing through punching device main part 1 is discharged by the guard plate 16 of the other end, thereby accomplish a series of work.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A punching device for machine part machining, comprising a punching device body (1), characterized in that: the punching device is characterized in that a first machine base (12) and a second machine base (17) are arranged on the punching device main body (1), a punching limiting base (3) is installed at the upper end of the first machine base (12), side plates (23) are connected to two opposite sides of the upper end of the first machine base (12), a first limiting hole (20), a second limiting hole (21) and a waste discharge port (24) which are communicated with each other are formed in the punching limiting base (3), a punching die (19) is inserted into the first limiting hole (20), a connecting plate (10) is connected to the upper end of the punching die (19), a hydraulic cylinder (2) is arranged at the upper end of the connecting plate (10), limiting columns (11) evenly penetrate through the side faces of the connecting plate (10), a buffering sleeve (22) is sleeved at the lower ends of the limiting columns (11), second guide rollers (4) are arranged between the side plates (23), and a protection plate (16) is further arranged between the side plates (23), be equipped with on second frame (17) and go up work or material rest (5), and install lead screw (6) in going up work or material rest (5) to lead screw (6) wherein one end has driving motor (15) through the coupling joint, lead screw (6) are gone up the cover and are established and install material loading seat (7), and install on material loading seat (7) and be used for the fixed work piece limit clamp (8) of work piece, one side that first frame (12) were kept away from in material loading seat (7) is equipped with connecting block (18), and is equipped with first guide roll (9) on connecting block (18), exhaust outlet (24) lower extreme is equipped with waste material passageway (13), and waste material passageway (13) below is equipped with garbage collection frame (14).

2. A punching apparatus for machine part machining according to claim 1, characterized in that: the two second guide rollers (4) are symmetrically arranged on two sides of the punching limiting seat (3), and the second guide rollers (4) are flush with the upper end plane of the first guide roller (9).

3. A punching apparatus for machine part machining according to claim 1, characterized in that: the protection plate (16) is provided with a through hole, and the cross section shape of the through hole of the protection plate (16) is the same as that of the second limiting hole (21).

4. A punching apparatus for machine part machining according to claim 1, characterized in that: the position of the through hole of the protection plate (16) and the position of the second limiting hole (21) are at the same height, and the through hole of the protection plate (16) and the second limiting hole (21) are both positioned above the second guide roller (4).

5. A punching apparatus for machine part machining according to claim 1, characterized in that: the second limiting hole (21) is positioned between the first limiting hole (20) and the waste discharge opening (24), and the cross section shape of the waste discharge opening (24) is larger than that of the first limiting hole (20).

6. A punching apparatus for machine part machining according to claim 1, characterized in that: the side plates (23) are connected with the protection plates (16) through hinge structures.