CN213002168U

CN213002168U - Hardware mould stamping structure of easily drawing of patterns

Info

Publication number: CN213002168U
Application number: CN202021223087.6U
Authority: CN
Inventors: 赖赣春; 吴景春; 何成才
Original assignee: Pengfei Metal & Mould Shenzhen Co ltd
Current assignee: Pengfei Metal & Mould Shenzhen Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-04-20
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a hardware mould stamping structure of easy drawing of patterns, concretely relates to hardware mould technical field, including installing the die holder on the bottom plate and being located the punching press template on the die holder, the die cavity has been seted up on the punching press template, bottom plate or die holder middle part are equipped with and install drive arrangement in chamber groove and the chamber groove, install the splint that link up the punching press template on drive arrangement's the output shaft, splint run through the size of end and the size looks adaptation of die cavity, and splint are no less than two, become the symmetric distribution in the outside of die cavity, splint become circular-arcly, and the internal diameter value of splint follow supreme increase in proper order down. The utility model discloses, at the in-process of drawing of patterns, through the combined action of subassemblies such as drive device and splint, the panel beating part that makes processing accomplish drops smoothly from the mould, and the effectual drawing of patterns work that has promoted the mould prevents that under the waste material effect, mould and panel beating part bond and reduce mould processing success rate.

Description

Hardware mould stamping structure of easily drawing of patterns

Technical Field

The utility model relates to a hardware mould technical field, more specifically says, the utility model relates to a hardware mould stamping structure of easy drawing of patterns.

Background

The hardware stamping die is a machine for stamping and producing sheet metal parts. The method has the advantages of high production efficiency, short production period and the like, and is divided into blanking dies according to the process property: the material is caused to create separate molds along the closed or open contours. Such as blanking dies, punching dies, cutting dies, notching dies, trimming dies, slitting dies and the like; bending a die: the method comprises the following steps of (1) enabling a sheet blank or other blanks to generate bending deformation along a straight bending line, so as to obtain a die of a workpiece with a certain angle and shape; drawing a die: the method is characterized in that a sheet blank is made into an open hollow part, or the shape and the size of the hollow part are further changed; forming a forming die: the blank or semi-finished workpiece is directly copied and formed according to the shapes of a convex die and a concave die of a pattern, and the material per se only generates local plastic deformation. Such as expanding dies, necking dies, flaring dies, relief forming dies, flanging dies, sizing dies, and the like.

Common hardware mould is when carrying out stamping forming to panel beating part etc. leads to the drawing of patterns difficulty because of external stamping conditions such as waste material adhesion easily, and the drawing of patterns difficulty directly leads to overlapping between the mould device, causes the damage to hardware mould production and processing's efficiency and quality have been reduced.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a hardware mould stamping structure of easy drawing of patterns, including installing the die holder on the bottom plate and being located the punching press template on the die holder, the die cavity has been seted up on the punching press template, bottom plate or die holder middle part are equipped with and install drive arrangement in chamber groove and the chamber groove, install the splint that link up the punching press template on drive arrangement's the output shaft, splint link up the size of end and the size looks adaptation of die cavity, and splint are no less than two, distribute in the outside of die cavity to the symmetry.

In a preferred embodiment, the clamping plate is arc-shaped, and the inner diameter value of the clamping plate increases from bottom to top.

In a preferred embodiment, the punching template is provided with a groove communicated with the cavity groove in the bottom plate or the lower die seat, and the size of the groove is matched with that of the clamping plate.

In a preferred embodiment, the punching template is provided with an end plate and a clamping plate, the end plate and the clamping plate are fixed on the bottom plate or the lower die base, the end of the end plate, far away from the clamping plate, is fixed on the bottom plate or the lower die base, and the clamping plate is detachably arranged on the punching template.

In a preferred embodiment, a resilient plate capable of restoring deformation is installed between the opposite surfaces of the lower die base and the stamping die plate, and the projection of the resilient plate on the stamping die plate covers the whole stamping die plate.

In a preferred embodiment, a plurality of clearance grooves are uniformly distributed on the spring plate.

The utility model discloses a technological effect and advantage:

at the in-process of drawing of patterns, through the combined action of subassemblies such as drive arrangement and splint, the panel beating part that makes the processing accomplish drops smoothly from the mould, and the effectual drawing of patterns work that has promoted the mould prevents that under the waste material effect, the mould bonds with the panel beating part and reduces mould processing success rate.

Drawings

Fig. 1 is a left side view structure diagram of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention;

fig. 5 is a schematic diagram of a detailed structure at a in fig. 4 according to the present invention.

Description of reference numerals: the die comprises a base plate 1, a lower die base 2, a stamping die plate 3, a die cavity 31, an end plate 41, a clamping plate 42, a driving device 5, a bearing plate 51, a clamping plate 52, a groove 6 and a springboard 7.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

The hardware die stamping structure easy to demold as shown in fig. 1-5 comprises a lower die holder 2 mounted on a bottom plate 1 and a stamping die plate 3 located on the lower die holder 2, wherein a die cavity 31 is formed in the stamping die plate 3, a cavity groove is formed in the middle of the bottom plate 1 or the lower die holder 2, a driving device 5 is mounted in the cavity groove, a clamping plate 52 penetrating through the stamping die plate 3 is mounted on an output shaft of the driving device 5, the size of the penetrating end of the clamping plate 52 is matched with that of the die cavity 31, at least two clamping plates 52 are symmetrically distributed on the outer side of the die cavity 31, and one end, close to the clamping plate 5, of each clamping plate 52 is connected through a; after will treating the processing device and place on punching press template 3, after the punching press between the upper and lower die holder, the device shaping, before the device punching press, the drive arrangement 5 of work at first drives splint 52 and moves to the outside that splint 52 is located die cavity 31, the in-process of device drawing of patterns, the drive arrangement 5 of work drives splint 52 and moves down, after splint 52 moves down and contacts with sheet metal component, drive arrangement 5 drives splint 52 and continues to move down, thereby make the sheet metal component that the processing was accomplished drop from the mould, the effectual drawing of patterns work that has promoted the mould, prevent under the waste material effect, the mould bonds with sheet metal component and reduces mould processing success rate.

Splint 52 becomes circular-arc, and splint 52's internal diameter value from supreme increase in proper order down, splint 52's footpath value from supreme increase in proper order down, thereby adapt to the needs of not unidimensional mould processing, directly adjust the distance that drive device 5 drove splint 52 and remove according to the size of five metals stamping workpiece can, drive device 5 is equipment such as the hydraulic stem that can directly drive splint 52 and reciprocate among the prior art, or indirectly drive equipment such as driving motor that splint 52 reciprocated, the drive control mode of existing equipment such as hydraulic stem or driving motor is the content known among the prior art, do not do here and describe extensively.

The punching template 3 is provided with a slot 6 communicated with the cavity groove in the bottom plate 1 or the lower die holder 2, the size of the slot 6 is matched with that of the clamping plate 52, and when the driving device 5 drives the clamping plate 52 to move, the clamping plate 52 penetrates through the slot 6 and moves in the cavity groove in the bottom plate 1 or the lower die holder 2.

The punching template 3 is provided with an end plate 41 and a clamping plate 42 which are fixed on the bottom plate 1 or the lower die holder 2, one end of the end plate 41, which is far away from the clamping plate 42, is fixed on the bottom plate 1 or the lower die holder 2, the clamping plate 42 is detachably arranged on the punching template 3, and the punching template 3 has a detachable function relative to the bottom plate 1 or the lower die holder 2 through the combination of the end plate 41 and the clamping plate 42.

An elastic plate 7 capable of recovering deformation is arranged between the opposite surfaces of the lower die base 2 and the stamping die plate 3, and the projection of the elastic plate 7 on the stamping die plate 3 coats the whole stamping die plate 3; the equipartition has a plurality of clearance groove on the bullet board 7, and at the in-process of whole hardware mould punching press, bullet board 7 carries out certain buffering to punching press, course of working, and under the effect of the elastic deformation restoring force of bullet board 7, more helps the drawing of patterns simultaneously, and the clearance groove on the bullet board 7 carries out improvement and assurance of certain degree to the validity of bullet board 7 buffering.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a hardware mould stamping structure of easy drawing of patterns, is including installing the die holder on the bottom plate and the stamping die board that is located the die holder, the last die cavity, characterized in that of having seted up of stamping die board: the die comprises a bottom plate and a lower die base, and is characterized in that a cavity groove is formed in the middle of the bottom plate or the lower die base, a driving device is arranged in the cavity groove, a clamping plate penetrating through a stamping die plate is arranged on an output shaft of the driving device, the size of the end, penetrating through the clamping plate, of the clamping plate is matched with the size of the die cavity, and the clamping plates are at least two and are symmetrically distributed on the outer side of.

2. The hardware mold stamping structure easy to demold as claimed in claim 1, wherein: the splint become circular-arc, and the internal diameter value of splint increases from supreme down in proper order.

3. The hardware mold stamping structure easy to demold as claimed in claim 2, wherein: the punching template is provided with a groove communicated with the cavity groove in the bottom plate or the lower die seat, and the size of the groove is matched with that of the clamping plate.

4. The hardware mold stamping structure easy to demold as claimed in claim 1, wherein: the stamping die plate is provided with an end plate and a clamping plate, wherein the end plate and the clamping plate are fixed on the bottom plate or the lower die base, one end of the end plate, far away from the clamping plate, is fixed on the bottom plate or the lower die base, and the clamping plate is detachably arranged on the stamping die plate.

5. The hardware mold stamping structure easy to demold as claimed in claim 1, wherein: and an elastic plate capable of restoring deformation is arranged between the opposite surfaces of the lower die base and the stamping die plate, and the projection of the elastic plate on the stamping die plate coats the whole stamping die plate.

6. The hardware mold stamping structure easy to demold as claimed in claim 5, wherein: and a plurality of clearance grooves are uniformly distributed on the spring plate.