CN213350379U

CN213350379U - Cylinder location cut off die

Info

Publication number: CN213350379U
Application number: CN202021475763.9U
Authority: CN
Inventors: 郝建广; 黄国强; 胡耿彬
Original assignee: Dongguan Haoshun Precision Technology Co ltd
Current assignee: Dongguan Haoshun Precision Technology Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-06-04
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a hardware mould technical field, concretely relates to cylinder location cut off die, including upper die and lower mould, be equipped with the die cavity that is used for the shaping work piece between upper die and the lower mould, the top face of lower mould is equipped with the compressing cylinder subassembly that multiunit interval was arranged along the both sides of work piece length direction, and each compressing cylinder subassembly all includes two symmetrical settings and is used for compressing tightly the compressing cylinder body of work piece, and the equal rigid coupling of telescopic link tip of each compressing cylinder body has the side push pedal; the traditional positioning block is replaced by the pressing cylinder, so that the side surface of the workpiece can be pressed by the pressing cylinder in a side pressing mode, the edge of the workpiece can be cut after the workpiece is pressed, and the multiple groups of pressing cylinder assemblies are arranged along the length direction of the workpiece, so that pressing force can be uniformly applied to the workpiece, the workpiece cannot jump, the safety is improved, and the production efficiency is greatly improved.

Description

Cylinder location cut off die

Technical Field

The utility model relates to a hardware mould technical field, concretely relates to cylinder location cut off die.

Background

Trimming is an important step in the die process, and most products require a trimming process to cut out the shape or to cut off the excess material, so the trimming die is often used in the production process of the products.

The trimming die generally includes an upper die and a lower die, and a cavity for molding a product is provided between the upper die and the lower die.

The trimming die is characterized in that trimming is conducted on a workpiece with a long length, please see fig. 1, in order to prevent the workpiece 10 from moving in trimming, a plurality of pairs of positioning blocks 21 are arranged on the top end face of a lower die 2 to limit the movement of the workpiece 10, the positioning blocks 21 are fixedly mounted on the lower die 2, after the die works frequently, the positioning blocks 21 are easy to loosen, the workpiece 10 cannot be fixed firmly, trimming of the workpiece 10 is inclined, the workpiece 10 is easy to jump, products are crushed by an upper die, the upper die and the lower die 2 are inaccurate in closing, a knife edge is damaged, the size of the product is poor, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to be not enough among the prior art, this application provides a cylinder location cut off die, and this mould can solve the problem that work efficiency is low.

The purpose of the utility model is realized through the following technical scheme: the application provides a cylinder positioning trimming die, which comprises an upper die and a lower die, wherein a cavity for forming a workpiece is arranged between the upper die and the lower die, a plurality of groups of compressing cylinder assemblies which are distributed at intervals are arranged on the top end surface of the lower die along the two sides of the length direction of the workpiece, each compressing cylinder assembly comprises two symmetrically arranged compressing cylinder bodies for compressing the workpiece, and the end part of a telescopic rod of each compressing cylinder body is fixedly connected with a side push plate; .

Wherein, the bottom portion of each compressing cylinder body is all fixedly mounted with a cylinder bottom plate.

Wherein, compress tightly the cylinder body and pass through screw fixed mounting on the cylinder bottom plate.

The upper die comprises an upper die base, an upper clamping plate, an upper stop baffle and an upper stripper plate, wherein the upper die base, the upper clamping plate, the upper stop baffle and the upper stripper plate are sequentially arranged from top to bottom, the upper die base is fixedly connected with the upper clamping plate, a punch used for trimming and an inner guide pillar used for guiding are clamped between the upper die base and the upper clamping plate, the working end of the punch sequentially penetrates through the upper clamping plate, the upper stop baffle and the upper stripper plate, the working end of the inner guide pillar is inserted into the lower die, the upper stop baffle is fixedly connected with the upper stripper plate, the upper stop baffle and the.

Wherein, the lower mould includes from last lower bolster, bedplate and the lower bolster that sets gradually down, lower bolster and bedplate fixed connection down, bedplate and lower bolster fixed connection down, and the equal fixed mounting of each cylinder assembly that compresses tightly is in the both sides of lower bolster apical surface along work piece length direction.

Wherein the model of the compaction cylinder body is TN 16-30.

The utility model has the advantages that: according to the cylinder positioning trimming die, the traditional positioning block is replaced by the pressing cylinder, so that the side pressure of the side face of the workpiece can be carried out through the pressing cylinder to press the workpiece, trimming can be carried out after pressing, and the multiple groups of pressing cylinder assemblies are arranged along the length direction of the workpiece, so that pressing force can be averagely applied to the workpiece, the workpiece is guaranteed not to jump, safety is improved, and production efficiency is greatly improved.

Drawings

The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.

Fig. 1 is a schematic structural view of a lower die of a trimming die in the prior art.

Fig. 2 is an exploded view of the upper die and the lower die of the present embodiment.

Fig. 3 is a schematic structural view of the lower die of the present embodiment.

Fig. 4 is a schematic structural view of the pressing cylinder body of the present embodiment.

Reference numerals: the device comprises a workpiece 10, a lower die 2, an upper die base 11, an upper clamping plate 12, an upper stop baffle 13, an upper stripper plate 14, a punch 15, an inner guide post 16, a positioning block 21, a lower backing plate 22, a lower backing plate 23, a lower backing foot 24, a pressing cylinder body 3, a side push plate 31 and a cylinder bottom plate 32.

Detailed Description

The invention will be further described with reference to the following examples.

The utility model discloses a concrete implementation mode of cylinder location cut off die, as shown in fig. 2 to 4, including last mould and lower mould 2, go up and be equipped with the die cavity that is used for the shaping work piece 10 between mould and the lower mould 2. Specifically, the upper die comprises an upper die base 11, an upper clamping plate 12, an upper stop baffle 13 and an upper stripper plate 14 which are sequentially arranged from top to bottom, the upper die base 11 is fixedly connected with the upper clamping plate 12, a punch 15 for trimming and an inner guide post 16 for guiding are clamped between the upper die base 11 and the upper clamping plate 12, the working end of the punch 15 sequentially penetrates through the upper clamping plate 12, the upper stop baffle 13 and the upper stripper plate 14, the upper end of the inner guide post 16 is fixedly connected with the upper die base 11, the lower end of the inner guide post 16 penetrates out of the upper stop baffle 13 as the working end and then is inserted into the lower die 2, the upper stop baffle 13 is fixedly connected with the upper stripper plate 14, the upper stop baffle 13 and the upper clamping plate 12 are arranged at intervals, a spring (not shown in the figure) is arranged between the upper stop baffle.

In this embodiment, the lower mold 2 includes a lower pad 22, a lower seat 23 and lower pads 24 sequentially arranged from top to bottom, the lower pad 22 is fixedly connected to the lower seat 23, and the lower seat 23 is fixedly connected to the lower pads 24.

Referring to fig. 3, a plurality of groups of compressing cylinder assemblies arranged at intervals are arranged on the top end surface of the lower die 2 (the top end surface of the lower backing plate 22) along two sides of the length direction of the workpiece 10, each compressing cylinder assembly comprises two symmetrically arranged compressing cylinder bodies 3, the end parts of the telescopic rods of the compressing cylinder bodies 3 are fixedly connected with side push plates 31, and the side push plates 31 move to compress the workpiece 10.

In order to facilitate replacement of the hold-down cylinder body 3 and slow down vibration received by the hold-down cylinder body 3 in the mold closing process, the bottom end portions of the respective hold-down cylinder bodies 3 are fixedly mounted with a cylinder bottom plate 32, and the hold-down cylinder bodies 3 are fixedly mounted on the cylinder bottom plate 32 through screws.

In the embodiment, the pressing cylinder body 3 is TN16-30, and TN16-30 has high bending and torsion rigidity resistance, so that the service life and the guiding performance of the cylinder are adjusted, and the service life of the trimming die is indirectly prolonged.

According to the cylinder positioning trimming die in the embodiment, a traditional positioning block is replaced by the pressing cylinder assembly, so that the workpiece 10 can be pressed by laterally pressing the side face of the workpiece 10 through the pressing cylinder assembly, normal die trimming is performed after the workpiece 10 is pressed by the pressing cylinder assembly, and a plurality of groups of pressing cylinder assemblies are distributed along the length direction of the workpiece 10, so that pressing force can be uniformly applied to the workpiece 10, the workpiece 10 is guaranteed not to jump, safety is improved, and production efficiency is greatly improved.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a cylinder location cut off die, includes mould and lower mould, go up and be equipped with the die cavity that is used for the shaping work piece between mould and the lower mould, its characterized in that, the top face of lower mould is equipped with the cylinder components that compress tightly that the multiunit interval was arranged along work piece length direction's both sides, and each compresses tightly the cylinder component and all includes the cylinder body that compresses tightly that two symmetries set up, and the equal rigid coupling of telescopic link tip that each compresses tightly the cylinder body has and is used for compressing tightly work piece side push pedal.

2. The cylinder positioning trimming die of claim 1, wherein: the bottom end of each compressing cylinder body is fixedly provided with a cylinder bottom plate.

3. The cylinder positioning trimming die of claim 2, wherein: the compressing cylinder body is fixedly installed on the cylinder bottom plate through screws.

4. The cylinder positioning trimming die of claim 1, wherein: the upper die comprises an upper die base, an upper clamping plate, an upper stop baffle and an upper stripper plate which are sequentially arranged from top to bottom, the upper die base is fixedly connected with the upper clamping plate, a punch used for trimming and an inner guide pillar used for guiding are clamped between the upper die base and the upper clamping plate, the working end of the punch sequentially penetrates through the upper clamping plate, the upper stop baffle and the upper stripper plate, the working end of the inner guide pillar is inserted into the lower die, the upper stop baffle is fixedly connected with the upper stripper plate, the upper stop baffle and the upper clamping plate are arranged at intervals, and a spring is arranged between the upper stop baffle and the upper clamping plate.

5. The cylinder positioning trimming die of claim 1, wherein: the lower mould includes from last lower bolster, lower bedplate and the lower bolster that sets gradually down, lower bolster and lower bedplate fixed connection, lower bedplate and lower bolster fixed connection, each compresses tightly the equal fixed mounting in lower bolster top end face of cylinder subassembly both sides along work piece length direction.

6. The cylinder positioning trimming die of claim 1, wherein: the model of the compaction cylinder body is TN 16-30.