CN216989506U

CN216989506U - Inside riveting of hardware mould tears device

Info

Publication number: CN216989506U
Application number: CN202122247314.XU
Authority: CN
Inventors: 余荣辉
Original assignee: Kunshan Mobai Precision Mould Co ltd
Current assignee: Suzhou Mobai Precision Mould Co.,Ltd.
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-07-19
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an internal riveting and tearing device for a hardware mould, which comprises: the riveting die comprises a tearing knife, a riveting punch, a riveting pad bottom, a tearing knife edge inserting block and a material ejecting block, wherein the tearing knife and the riveting punch are arranged adjacently and are arranged in an upper die of the punching die; the riveting pad bottom, the tearing knife edge inlet block and the ejection block are arranged adjacently and are installed in the lower die of the stamping die. According to the utility model, two different parts can be directly riveted together in a die through the arrangement of the riveting punch, the riveting pad and the tearing knife edge insert, and riveting is not required; through tearing the setting of sword and ejector piece, with part and the separation of connecting material area, the ejection of compact is the finished product promptly after the shaping in the mould, reduces one set of mold processing of development, reduces an solitary riveting operation, low cost, the reliability is high, and the maintenance of being convenient for can promote the benefit of enterprise greatly and reveive, reduce the use of punch press, practice thrift cost of labor and operation personnel's working strength, have promoted efficiency and product quality in the production process.

Description

Device is torn in inside riveting of hardware mould

Technical Field

The utility model relates to the field of die machining, in particular to an internal riveting and tearing device for a hardware die.

Background

In the prior art, generally, the semi-finished product is formed from the progressive die, the semi-finished product needs to be riveted into a product by secondary stamping of a riveting machine, the input cost of a machine table and manpower needs to be increased, so that the time waste is caused, the production efficiency is low, more manpower and material resources are needed at the same time, the production cost is increased, and potential safety hazards exist in addition.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses an internal riveting and tearing device for a hardware mould, which can be used for directly riveting two parts in the machining process, can realize riveting without a rivet and separate riveting operation, realizes machining automation and improves machining efficiency.

Specifically, the utility model discloses an internal riveting and tearing device for a hardware mould, which comprises: the device comprises a tearing knife, a riveting punch, a riveting pad bottom, a tearing knife edge insert block and a material ejecting block, wherein the tearing knife and the riveting punch are arranged adjacently and are arranged in an upper die of a stamping die; the riveting pad bottom, the tearing knife edge inlet block and the ejection block are arranged adjacently and are installed in the lower die of the stamping die.

Furthermore, the lower end face of the tearing knife is an inclined face, and the lower end face of the tearing knife close to the riveting punch is lower than the lower end face of the tearing knife far away from the riveting punch.

Furthermore, the riveting punch bottom is provided with a riveting part for riveting.

Furthermore, the riveting pad bottom and the upper surface of the tearing knife edge inlet block are riveting planes, and a tearing knife edge is arranged on one surface, close to the material pushing block, of each riveting plane.

Furthermore, the material ejecting block is provided with an ejecting surface for ejecting the material.

Furthermore, two protruding parts are arranged on the lower surface of the riveting part.

Furthermore, the outer side surface of the tearing knife edge and the outer side surface of the tearing knife are in the same vertical plane.

Further, hardware mould, including last mould and bed die, still include that the scheme is arbitrary hardware mould inside riveting tear the device.

The utility model has the beneficial effects that:

according to the utility model, two different parts can be directly riveted together in a die through the arrangement of the riveting punch, the riveting pad bottom and the tearing knife edge inlet block, and riveting is not required; through tearing the setting of sword and ejector piece, with part and the separation of connecting material area, the ejection of compact is the finished product promptly after the shaping in the mould, two kinds of parts of simultaneous processing in a mould, reduce one set of mold processing of development, reduce an solitary riveting operation, low cost, the reliability is high, be convenient for maintain and maintain, can promote the benefit of enterprise to recover greatly, reduce the use of punch press, practice thrift cost of labor and operation personnel's working strength, efficiency and product quality in the production process have been promoted.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

FIG. 1 is a structural diagram of a die equipped with an internal riveting and tearing device of a hardware die

FIG. 2 is a structural diagram of a riveting and tearing device inside a hardware mold

FIG. 3 is a structural drawing of a part

FIG. 4 is a view of the structure of the component two

FIG. 5 is a view showing a structure of a riveted part

Wherein the reference numbers referred to in the figures are as follows: a tearing knife 1; riveting and punching 2; riveting a backing and tearing a knife edge inlet block 3; a material ejecting block 4; an upper die 5; a lower die 6; a riveting portion 7; a riveting plane 8; tearing the knife edge 9; a topping surface 10; a boss portion 11; a first part 12; a second part 13; an inlet portion 14; a square hole 15;

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.

As shown in FIG. 1, the internal riveting and tearing device for the hardware mould comprises: the riveting die comprises a tearing knife 1, a riveting punch 2, a riveting pad bottom, a tearing knife edge inlet block 3 and a material ejecting block 4, wherein the tearing knife 1 and the riveting punch 2 are arranged adjacently and are arranged in an upper die 5 of the punching die; the riveting pad bottom and tearing knife edge inlet block 3 and the material ejecting block 4 are adjacently arranged and installed in a lower die 6 of the stamping die. According to the utility model, two different parts can be directly riveted together in a die by arranging the riveting punch 2, the riveting pad bottom and the tearing knife edge inlet block 3, and riveting is not required; through tearing the setting of sword 1 and liftout piece 4, with part and the separation of connecting material area, the ejection of compact is the finished product promptly after the shaping in the mould, simultaneously process two kinds of parts in a mould, reduce the one set of mold processing of development, reduce an solitary riveting operation, therefore, the carrier wave prepaid electric energy meter is low in cost, the reliability is high, be convenient for maintain and maintain, can promote the benefit of enterprise to recover greatly, reduce the use of punch press, practice thrift cost of labor and operation personnel's working strength, efficiency and product quality in the production process have been promoted.

In some embodiments, the tearing knife 1 may adopt a structure that the lower end surface of the tearing knife 1 is an inclined surface, and the lower end surface of the tearing knife 1 close to the riveting punch 2 is lower than the lower end surface far away from the riveting punch 2. The inclined surface of the tearing knife 1 is arranged to enable one end of the tearing knife 1 to be matched with the riveting pad bottom and the knife edge on the tearing knife edge inlet block 3 to separate the second part 13 from the part connecting belt.

In some embodiments, the riveting punch 2 may adopt a structure scheme that a riveting portion 7 for riveting is arranged at the bottom of the riveting punch 2, and two protrusions 11 are arranged on the lower surface of the riveting portion 7. Riveting towards 2's setting is used for riveting part one 12 and part two 13, part one 12 can process in the course of working and stretch into portion 14, it has quad slit 15 to process on part two 13, during the riveting stretch into portion 14 and get into the machining hole on part two 13, riveting towards 2 carries out the riveting to stretching into portion 14, two archs that set up on riveting towards 2 are used for the portion 14 that stretches into on the fixed part one 12, will stretch into 14 expansion fixed two parts.

In some embodiments, the riveting pad bottom and tearing knife edge entering block 3 can adopt the following structural scheme, the upper surface of the riveting pad bottom and tearing knife edge entering block 3 is a riveting plane 8, a tearing knife edge 9 is arranged on one surface, close to the ejector block 4, of the riveting plane 8, and the outer side surface of the tearing knife edge 9 and the outer side surface of the tearing knife 1 are in the same vertical plane. The riveting pad and the tearing knife edge insert 3 have two functions, one function is to play a role of the pad when the riveting punch 2 is used for riveting, the other function is to cut a second part 13 from the connecting belt through the matching of the tearing knife edge 9 arranged on the riveting pad and the tearing knife 1, and the structure is simple.

In some embodiments, the ejector block 4 may adopt a structure scheme that an ejector face 10 for ejecting the material is arranged on the ejector block 4. The ejector block 4 has the advantages that in the machining process, after the second part 13 is sheared from the material conveying belt under the matching of the tearing knife 1, the riveting pad bottom and the tearing knife edge inlet block 3, a cutting opening can be clamped at the lower tearing knife edge 9 under the action of the tearing knife 1 to clamp materials and influence the demoulding of a mould, so that the ejector block 4 is arranged to jack the cutting opening upwards, and the influence on machining caused by the clamping of products is avoided.

The working process is as follows: feeding the hardware mould from two directions, simultaneously processing a first part 12 and a second part 13, arranging a tearing knife 1 and a riveting punch 2 adjacent to each other, and installing the tearing knife and the riveting punch in an upper mould 5 of the hardware mould; the riveting pad bottom and tearing knife edge inlet block 3 and the liftout block 4 are adjacently arranged and are installed in a lower die 6 of a stamping die, meanwhile, the riveting punch 2 and the riveting pad bottom and tearing knife edge inlet block 3 are arranged in a vertically corresponding mode, the tearing knife 1 and the liftout block 4 are arranged in a vertically corresponding mode, a part I12 can be provided with an extending part on the upper surface in the machining process, a part II 13 is provided with a square hole 15 in the machining process, the square hole 15 in the part II 13 falls into the extending part of the part I12 in the machining process, the riveting punch 2 and the tearing knife 1 arranged on an upper die 5 are pressed downwards at the moment, the riveting pad bottom and tearing knife edge inlet block 3 and the liftout block 4 are arranged below the part, a bulge on the riveting part on the riveting punch 2 supports and fixes the extending part, the extending part on the punched part I12 expands, the part I12 is fixed with the part II 13, and meanwhile, the tearing knife 1 is matched with a riveting pad bottom and a tearing knife edge 9 on the tearing knife edge block 3, and the second part 13 is separated from the connecting material belt, and the material ejecting block 4 ejects materials upwards, so that the material clamping condition is avoided. The product after the mould processing is finished is the finished product, low cost, and the reliability is high, reduces a mould processing, reduces a riveting operation, can promote enterprise's income greatly, reduces the use of punch press, reduces cost of labor and workman manipulation strength, improves the efficiency in the production process, quality.

It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a device is torn in inside riveting of hardware mould, a serial communication port, device is torn in inside riveting of hardware mould includes: the riveting die comprises a tearing knife (1), a riveting punch (2), a riveting pad bottom, a tearing knife edge inlet block (3) and a material pushing block (4), wherein the tearing knife (1) and the riveting punch (2) are arranged adjacently and are arranged in an upper die (5) of the punching die; the riveting pad bottom and the tearing knife edge inlet block (3) and the material ejecting block are adjacently arranged and installed in a lower die (6) of the stamping die.

2. The internal riveting and tearing device for hardware dies according to claim 1, wherein the lower end face of the tearing knife (1) is an inclined face, and the lower end face of the tearing knife (1) close to the riveting punch (2) is lower than the lower end face of the tearing knife far away from the riveting punch (2).

3. The internal riveting and tearing device for the hardware die as claimed in claim 1, wherein the bottom of the riveting punch (2) is provided with a riveting part (7) for riveting.

4. The internal riveting and tearing device for hardware molds as claimed in claim 1, wherein the riveting pad bottom and the upper surface of the tearing edge inlet block (3) are riveting planes (8), and a tearing edge (9) is arranged on one surface of each riveting plane, which is close to the ejector block (4).

5. The hardware mould internal riveting and tearing device as claimed in claim 1, wherein the jacking block (4) is provided with a jacking surface (10) for jacking up materials.

6. A hardware mould internal riveting and tearing device according to claim 3, wherein the lower surface of the riveting part is provided with two convex parts (11).

7. The internal riveting and tearing device for hardware dies according to claim 4, wherein the outer side face of the tearing knife edge and the outer side face of the tearing knife (1) are in the same vertical plane.

8. A hardware mould, comprising an upper mould (5) and a lower mould (6), characterized by further comprising a hardware mould internal riveting and tearing device according to any one of claims 1-7.