CN217315469U

CN217315469U - Special-shaped tiny punch reinforcing mechanism

Info

Publication number: CN217315469U
Application number: CN202220780058.2U
Authority: CN
Inventors: 张涛; 徐思晗
Original assignee: Chengdu Rihan Precision Machinery Co ltd
Current assignee: Chengdu Rihan Precision Machinery Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model provides a small class drift reinforcement mechanism of dysmorphism, including last mould part and lower mould part, go up the mould part and include the upper die base, the upper padding plate, the punch holder, the backstop board and go up and take off the board, one side of upper padding plate and punch holder is equipped with the spring, go up mould part cavity and be equipped with inlay cover and drift, inlay cover and drift grafting cooperation, it is fixed through middle bayonet lock between inlay cover and the drift, inlay the income son and insert the son in the inboard of going up and taking off the board, go up the income son and inlay cover cooperation swing joint, the drift cooperates swing joint with the income son down, the lower mould part includes lower bolster, lower bolster and lower bolster, the blank is placed to the upper end of lower bolster; the utility model discloses combine to inlay the cover and wear the mode of round pin, the drift exposes the size weak point, and the size that the drift was inlayed is also short, goes into the double-deck direction of son, and is stable in keeping the drift blanking, simple manufacture, and follow-up maintenance is changed conveniently, reduces artifical loss, job stabilization.

Description

Special-shaped micro punch reinforcing mechanism

Technical Field

The utility model relates to a drift reinforcement technical field especially relates to a small class drift reinforcement mechanism of dysmorphism.

Background

In the past, reinforcing ribs and bushing methods are often used for head repair reinforcement, the reinforcing ribs can only be suitable for punches with straight edges, bushing is adopted, the punches are exposed too much due to the short bushing, blanking is easy to break, the bushing is too long, the machining requirement is high, assembly is troublesome, special-shaped punches can only be used for spot welding hanging tables, the performance of the punches is damaged, welding points are easy to break, follow-up maintenance and replacement are troublesome, and cost control is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small class drift reinforcement mechanism of dysmorphism.

In order to realize the purpose, the technical scheme of the utility model is that:

a special-shaped micro punch reinforcing mechanism is characterized by comprising an upper die component and a lower die component,

the upper die component comprises an upper die base, an upper padding plate, an upper clamping plate, a stop plate and an upper stripper plate, wherein the upper die base, the upper padding plate, the upper clamping plate, the stop plate and the upper stripper plate are sequentially arranged from top to bottom, the upper die base, the upper padding plate and the upper clamping plate are fixedly connected, the stop plate and the upper stripper plate are fixedly connected, a spring is arranged on one side of the upper padding plate and one side of the upper clamping plate in a vertically through mode, the upper end of the spring is fixedly connected with the lower end of the upper die base, the lower end of the spring is fixedly connected with the upper end of the stop plate, an inlay sleeve and a punch are arranged in the hollow inner side of the upper die component, the inner wall of the inlay sleeve is in inserting fit with the outer wall of the punch, the inlay sleeve and the punch are fixed through a transversely inserted middle bayonet lock, the upper end of the inlay sleeve is fixedly connected with the lower end of the upper padding plate, the outer wall of the inlay sleeve and the punch are movably connected with the inner side of the upper stripper plate, and the inner side of the upper stripper plate is inlaid with the lower insert and lower insert, the inner wall of the upper insert is movably connected with the outer wall of the inlay sleeve in a matching way, the punch is movably connected with the lower insert in a matching way,

the lower die component comprises a lower die plate, a lower backing plate and a lower die base, the lower die plate, the lower backing plate and the lower die base are fixedly connected from top to bottom, and a blank is placed at the upper end of the lower die plate.

Further, the upper backing plate is fixedly connected with the upper die base through screws, and the upper end of the insert sleeve is fixedly connected with the lower end of the upper backing plate through screws.

Furthermore, the lower end of the upper insert is fixedly connected with the upper end of the lower insert, and the upper end of the upper insert is fixedly connected with the lower end of the stop plate.

Further, the upper insert is annular.

Furthermore, the lower insert is disc-shaped, a round hole penetrates through the lower insert from top to bottom, and the punch is movably connected with the round hole.

Furthermore, the lower die plate, the lower backing plate and the lower die base are provided with through holes in a vertically penetrating manner, punching inserts are arranged on the inner sides of the through holes of the lower die plate, and the punching inserts are fixedly connected with the upper end of the lower backing plate through screws.

The utility model discloses combine to inlay the cover and wear the mode of round pin, the drift exposes the size weak point, and the size that the drift was inlayed is also short, goes into the double-deck direction of son, and is stable in keeping the drift blanking, simple manufacture, and follow-up maintenance is changed conveniently, reduces artifical loss, job stabilization.

Drawings

FIG. 1 is a schematic view of the mold opening structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic view of the mold closing structure of the present invention.

Reference numerals:

1 an upper die holder, 2 an upper backing plate, 3 an upper clamping plate, 4 a stop plate, 5 an upper stripper plate,

6 lower die plate, 7 lower backing plate, 8 lower die base, 9 bushing, 10 punch, 11 middle bayonet lock,

12 upper insert, 13 lower insert, 14 blank, 15 insert and 16 spring.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model discloses a small class drift reinforcement mechanism of dysmorphism, including last mould part and lower mould part, as shown in fig. 1, it includes upper die base 1, upper padding plate 2, punch holder 3, backstop board 4 and upper stripper plate 5 to go up the mould part, and upper die base 1, upper padding plate 2, punch holder 3, backstop board 4 and upper stripper plate 5 set gradually from top to bottom, and upper die base 1, upper padding plate 2 and punch holder 3 pass through screw fixed connection, and backstop board 4 and upper stripper plate 5 pass through screw fixed connection.

A spring 16 is arranged on one side of the upper base plate 2 and one side of the upper clamping plate 3 in a vertically penetrating manner, the upper end of the spring 16 is fixedly connected with the lower end of the upper die holder 1, and the lower end of the spring 16 is fixedly connected with the upper end of the stop plate 4.

An embedding sleeve 9 and a punch 10 are arranged in the inner side of the upper die component in a hollow mode, the inner wall of the embedding sleeve 9 is matched with the outer wall of the punch 10 in an inserting mode, the embedding sleeve 9 and the punch 10 are fixed through a middle clamping pin 11 which is transversely inserted, the upper end of the embedding sleeve 9 is fixedly connected with the lower end of the upper backing plate 2 through a screw, and the outer walls of the embedding sleeve 9 and the punch 10 are movably connected with the inner side of the upper stripping plate 5.

Preferably, as shown in fig. 1, a semicircular recess is formed in a wall surface of one side of the punch 10 in a radial direction, a semicircular recess is formed in an inner wall of one side of the insert 9, the punch 10 and the two semicircular recesses of the insert 9 are combined to form a cylindrical fixing hole, and the insert 9 and the punch 10 are fixed by inserting the middle bayonet 11 into the fixing hole.

The lower die component comprises a lower die plate 6, a lower cushion plate 7 and a lower die base 8, the lower die plate 6, the lower cushion plate 7 and the lower die base 8 are fixedly connected from top to bottom, and a blank 14 is placed at the upper end of the lower die plate 6.

An upper insert 12 and a lower insert 13 are embedded in the inner side of the upper stripper plate 5, the lower end of the upper insert 12 is fixedly connected with the upper end of the lower insert 13, and the upper end of the upper insert 12 is fixedly connected with the lower end of the stop plate 4.

The upper insert 12 is annular, and the inner wall of the upper insert 12 is matched and movably connected with the outer wall of the insert sleeve 9; the lower insert 13 is disc-shaped, a round hole penetrates through the lower insert 13 from top to bottom, and the punch 10 is movably connected with the round hole.

The lower die plate 6, the lower bolster 7 and the lower die base 8 are provided with through holes in an up-and-down penetrating manner, the punching insert 15 is arranged on the inner side of the through hole of the lower die plate 6, and the punching insert 15 is fixedly connected with the upper end of the lower bolster 7 through screws.

The utility model discloses when using, place blank 14 on lower bolster 6 earlier, go up the mould part under the perpendicular effort of punch press, it is down perpendicularly, go up stripper 5 and lower bolster 6 contact, spring 16 atress compression, inlay cover 9 and last income 12 sliding fit, drift 10 with go into 13 smooth pairs of formation double-deck direction of joining in marriage of son, play the guard action, see figure 2.

The press continues with the blank 14 down to complete the blanking process under the force of the punch 10 and the pierce insert 15, whereupon the die is closed, see fig. 3.

In the blanking process, the insert sleeve 9 is positioned in the guide protection of the inner side of the upper insert 12, the punch 10 is positioned in the guide protection of the inner side of the lower insert 13, the shaking in the blanking process can be prevented through the upper and lower double-layer guide, and the punch 10 is short in exposed size and not easy to break.

The pin-penetrating reinforcement can be applied to manufacturing of various special-shaped tiny punches, the punches are small in height and low in manufacturing cost, the stripper plate is provided with the insert, quick change in work can be achieved, and operation is simple.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A special-shaped micro punch reinforcing mechanism is characterized by comprising an upper die component and a lower die component,

2. The special-shaped micro punch reinforcing mechanism as claimed in claim 1, wherein the upper backing plate is fixedly connected with the upper die base through screws, and the upper end of the insert sleeve is fixedly connected with the lower end of the upper backing plate through screws.

3. The reinforcement mechanism of the irregular tiny punch according to claim 1, wherein the lower end of the upper insert is fixedly connected with the upper end of the lower insert, and the upper end of the upper insert is fixedly connected with the lower end of the stop plate.

4. The special-shaped micro punch reinforcing mechanism as claimed in claim 3, wherein the upper insert is annular.

5. The reinforcement mechanism for the irregular tiny punch according to claim 3 or 4, wherein the lower insert is shaped like a disc, a circular hole is vertically arranged on the lower insert in a penetrating manner, and the punch is movably connected with the circular hole.

6. The special-shaped micro punch reinforcing mechanism as claimed in claim 1, wherein through holes are formed in the lower die plate, the lower backing plate and the lower die base in a vertically penetrating manner, a punching insert is arranged on the inner side of the through hole of the lower die plate, and the punching insert is fixedly connected with the upper end of the lower backing plate through screws.