CN210188181U

CN210188181U - High-speed stamping mechanical intermittent blanking mechanism

Info

Publication number: CN210188181U
Application number: CN201920801436.9U
Authority: CN
Inventors: Xiangnan Zhuang; 庄向南
Original assignee: XIAMEN TEKE TOOLING INDUSTRY Co Ltd
Current assignee: XIAMEN TEKE TOOLING INDUSTRY Co Ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-27
Anticipated expiration: 2029-05-30

Abstract

The utility model discloses a high-speed stamping mechanical intermittent blanking mechanism, which comprises an upper die base, an upper padding plate, a lower die base, a punch plate, a punch, a push rod base, a sleeve, a guide sleeve, a push rod spring, a reset striking rod, a transmission shaft, a gear, a cam, an anti-reverse push rod, an anti-reverse spring, a push plate, a limit push rod and a limit spring; the ejector rod seat is movably installed on the upper die seat, the ejector rod penetrates through the ejector rod seat and abuts against the gear, the gear and the cam are both sleeved on the transmission shaft, the cam abuts against the push plate, the push plate is connected in the upper base plate in a sliding mode, the male die fixing plate is connected to the upper base plate in a sliding mode and located under the push plate, and the upper end of the male die is fixed on the male die fixing plate. Because the utility model discloses the die sinking, when closing the mould, the ejector pin drive is fixed at the epaxial gear revolve of transmission and is removed through the epaxial cam drive push pedal of transmission for bump formation on the bump and the punch plate in the push pedal supports to lean on and misplace two kinds of states, realizes that the interval of product punches a hole, has the advantage that the reliability is high.

Description

High-speed stamping mechanical intermittent blanking mechanism

Technical Field

The utility model relates to a stamping die especially relates to a high-speed punching press mechanical type intermittent type blanking mechanism.

Background

A stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping. The blanking die is one of stamping dies, and the blanking die is a die for separating materials along a closed or open contour line and comprises a blanking die, a punching die, a cutting die, a notching die, a trimming die, a slitting die and the like. In the blanking process in the progressive die, some products need to be punched at intervals, and special mechanisms need to be designed for realizing the punching.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed punching press mechanical type intermittent blanking mechanism that the reliability is high.

In order to achieve the above object, the technical solution of the present invention is:

the utility model relates to a high-speed stamping mechanical intermittent blanking mechanism, which comprises an upper die base, an upper padding plate, a lower die base, a male die fixing plate, a male die, a top rod base, a sleeve, a guide sleeve, a top rod spring, a reset striking rod, a transmission shaft, a gear, a cam, an anti-reverse top rod, an anti-reverse spring, a push plate, a limit top rod and a limit spring;

the upper backing plate is fixed on the upper die base, the guide sleeve is fixed on the upper die base, the upper end of the sleeve is movably sleeved in the guide sleeve, the top end of the sleeve is abutted against the sleeve spring, the lower end of the sleeve is fixedly connected with the ejector rod base, the ejector rod is movably arranged in the ejector rod base in a penetrating manner, the inner end of the ejector rod extends inwards and abuts against the outer side of the gear, the outer end of the ejector rod abuts against the ejector rod spring, the gear and the cam are fixedly sleeved on the transmission shaft, the cam abuts against one end of the push plate, the push plate is slidably connected in the upper backing plate, a plurality of salient points are arranged on the bottom surface of the push plate, the plurality of salient points on the push plate abut against or are staggered with the plurality of salient points on the top surface of the male die fixing plate, the male die fixing plate is slidably connected on the; the lower end of the reset knockout pin is fixed on the lower die base, the upper end of the reset knockout pin is opposite to the ejector rod base, the upper end of the anti-reverse knockout pin is movably sleeved in the upper die base, the upper end of the anti-reverse knockout pin is abutted against the anti-reverse spring, the lower end of the anti-reverse knockout pin is abutted against the inner side of the gear, the activity of the limit knockout pin is arranged in the upper backing plate, the inner end of the limit knockout pin is abutted against the outer end of the other end of the push plate, and the outer end of the limit knockout pin is abutted.

The bottom surface of the push plate is provided with a plurality of equidistant and spaced convex points, the top surface of the male die fixing plate is provided with a plurality of equidistant and spaced convex points, and the spaced distance of each convex point on the male die fixing plate is consistent with the spaced distance of each convex point on the bottom surface of the push plate.

After the scheme of the above, because the utility model discloses an upper die base, the upper padding plate, the die holder, punch plate, the terrace die, the ejector pin seat, the sleeve pipe, the guide pin bushing, the ejector pin spring, reset and play the pole, the transmission shaft, the gear, the cam, prevent the reverse ejector pin, prevent the reverse spring, the push pedal, the die sinking, when closing the mould, fix at the epaxial gear revolve of transmission and remove through the epaxial cam drive push pedal of transmission through the ejector pin drive for bump formation on the bump and punch plate on the push pedal supports and leans on and dislocation two kinds of states, thereby realize that the interval of product. The utility model discloses a rely on the back and forth motion of punch press to provide power completely, can avoid traditional cylinder device to need rely on electrical control, can not have the failure condition to take place, the reliability is high, effectively guarantees the product quality, improves work efficiency moreover greatly.

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a front view of the present invention during punching;

FIG. 2 is a front view of the present invention when not punched;

fig. 3 is a cutaway isometric view of the present invention;

fig. 4 is an isometric view of the invention with the template portion removed.

Detailed Description

As shown in fig. 1-4, the utility model relates to a high-speed punching press mechanical type intermittent blanking mechanism, including upper die base 1, upper padding plate 2, die holder 3, punch plate 4, terrace die 5, ejector pin seat 6, sleeve pipe 7, guide pin bushing 8, ejector pin 9, ejector pin spring 10, reset beating pole 11, transmission shaft 12, gear 13, cam 14, anti-reverse ejector pin 15, anti-reverse spring 16, push pedal 17, spacing ejector pin 18, spacing spring 19, casing spring 20.

The upper backing plate 2 is fixed on the upper die holder 1, the guide sleeve 8 is fixed on the upper die holder 1, the upper end of the sleeve 7 is movably sleeved in the guide sleeve 8, the top end of the sleeve 7 is abutted against the sleeve spring 20, the lower end of the sleeve 7 is fixedly connected with the ejector rod seat 6, the ejector rod 9 is movably arranged in the ejector rod seat 6 in a penetrating manner, the inner end of the ejector rod 9 extends inwards and abuts against the outer side of the gear 13, the outer end of the ejector rod 9 is abutted against the ejector rod spring 10, the gear 13 and the cam 14 are fixedly sleeved on the transmission shaft 12, the number of teeth of the gear 13 is set according to the requirement of a product, the cam 14 is abutted against one end of the push plate 17, the push plate 17 is slidably connected in the upper backing plate 2, the bottom surface of the push plate 17 is provided with a plurality of salient points 171, the plurality of the salient points 171 on the push plate 17 are abutted against (as shown in figure 1) or staggered (as shown in figure, the upper end of the male die 5 is fixed on the male die fixing plate 4, and the lower end of the male die 5 is opposite to the female die on the lower die holder 3; the lower end of the reset knockout pin 11 is fixed on the lower die holder 3, the upper end of the reset knockout pin 11 is opposite to the knockout pin holder 6, the upper end of the anti-reverse knockout pin 15 is movably sleeved in the upper die holder 1, the upper end of the anti-reverse knockout pin 15 is abutted against the anti-reverse spring 16, the lower end of the anti-reverse knockout pin 15 is abutted against the inner side of the gear 13, the activity of the limit knockout pin 18 is to be arranged in the upper backing plate 2, the inner end of the limit knockout pin 18 is abutted against the outer end of the other end of the push plate 17, and the outer end of the limit knockout pin 18 is.

The bottom surface of the push plate 17 is provided with a plurality of equidistant and spaced convex points 171, the top surface of the male die fixing plate 4 is provided with a plurality of equidistant and spaced convex points 41, and the distance between the convex points 41 on the male die fixing plate 4 is consistent with the distance between the convex points 171 on the bottom surface of the push plate 17.

The utility model discloses a theory of operation:

when the mould is pulled open, the ejector rod seat 6 moves downwards under the action of the spring force, and drives the ejector rod 9 to push the gear 13 downwards to rotate anticlockwise for one grid, so that the transmission shaft 12 is driven to rotate for one graduation. When the mould is closed, the resetting striking rod 11 pushes the ejector rod seat 6 upwards to drive the ejector rod 9 to return to the position above the gear 13, and the mould finishes one action. When the gear 13 rotates to a certain position, the cam 14 on the transmission shaft 12 pushes the push plate 17 to move forward, and the salient point 171 on the push plate 17 is overlapped (abutted against) the salient point 41 on the punch fixing plate 4 to drive the punch 5 to complete a blanking movement downwards; the convex point 171 on the push plate 17 is dislocated with the convex point 41 on the punch holder 4 (as shown in fig. 2), so as to drive the punch 5 to finish blanking movement.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. The utility model provides a high-speed punching press mechanical type intermittent type blanking mechanism which characterized in that: the device comprises an upper die base, an upper padding plate, a lower die base, a male die fixing plate, a male die, a ejector rod base, a sleeve, a guide sleeve, an ejector rod spring, a reset striking rod, a transmission shaft, a gear, a cam, an anti-reverse ejector rod, an anti-reverse spring, a push plate, a limit ejector rod and a limit spring;

2. The high-speed press mechanical intermittent blanking mechanism according to claim 1, characterized in that: the bottom surface of the push plate is provided with a plurality of equidistant and spaced convex points, the top surface of the male die fixing plate is provided with a plurality of equidistant and spaced convex points, and the spaced distance of each convex point on the male die fixing plate is consistent with the spaced distance of each convex point on the bottom surface of the push plate.