CN211638041U

CN211638041U - Shock-absorbing structure of mould frame

Info

Publication number: CN211638041U
Application number: CN201922057211.XU
Authority: CN
Inventors: 王进平
Original assignee: Shuai Steel Formwork Yixing Co ltd
Current assignee: Shuai Steel Formwork Yixing Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-10-09
Anticipated expiration: 2029-11-25

Abstract

The utility model relates to a mould frame field discloses a shock-absorbing structure of mould frame. Comprises a workbench base, an upper die holder, a lower die holder, a guide post and a buffering and shock-absorbing component. The workbench base is provided with a lower die holder, the lower die holder is symmetrically provided with two buffering and damping components, and the buffering and damping components comprise positioning columns, compression springs, supporting plates, connecting rods and moving sliders. The utility model discloses an adopt the setting of buffering damper assembly and shock attenuation post, avoided the wearing and tearing between upper die base and the die holder, improved the quality of product, also improved the positioning accuracy between upper die base and the die holder messenger simultaneously. By coating the organic silicon resin material on the guide post, the heat on the guide post when the die moves is reduced, the guide precision of the die is improved, and the service life of the die is prolonged.

Description

Shock-absorbing structure of mould frame

Technical Field

The utility model relates to a mould frame field, in particular to shock-absorbing structure of mould frame.

Background

The mold is important technological equipment in industrial production and can be roughly divided into two parts, namely a mold core and a mold frame. Some working parts in the mold are in direct contact with the finished product of the mold, such as a male mold of a hardware mold, a female mold is in direct contact with the processed metal plate, a core cavity of a plastic mold is in direct contact with the finished product of the plastic part, these working parts are called "mold cores", a part assembly in the mold for installing the working parts (mold cores) and other structural parts of the mold and ensuring that the working parts of the mold have correct relative positions during working is called "mold frame", and the mold frame is called "basic part" necessary for the mold (a working master machine such as a punch, an oil press or an injection molding machine). In most of the existing mold frames, since no damping device is provided, abrasion is easily generated between contact surfaces between an upper mold and a lower mold during mold closing, resulting in reduction of product quality. In the above, the surface of the guide post between the upper die and the lower die can generate higher temperature, so that the guide precision is influenced, and the service life of the die frame is shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a shock-absorbing structure of mould frame through adopting the setting of buffering damper and shock attenuation post, has avoided the wearing and tearing between upper die base and the die holder, has improved the quality of product, has also improved the positioning accuracy between upper die base and the die holder messenger simultaneously. By coating the organic silicon resin material on the guide post, the heat on the guide post when the die moves is reduced, the guide precision of the die is improved, and the service life of the die is prolonged.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a damping structure of a die frame comprises a workbench base, an upper die base, a lower die base, a damping strut, a guide column and a damping component; the lower die base is arranged on the workbench base, two buffering and damping components are symmetrically arranged on the lower die base, and each buffering and damping component comprises a positioning column, a compression spring, a supporting plate, a connecting rod and a movable sliding block; the lower die base is vertically provided with the positioning column, the compression spring is sleeved on the positioning column, the supporting plate is further sleeved on the positioning column, and the bottom of the supporting plate is connected with the compression spring; the lower die base is provided with sliding chutes which are positioned at two sides of the positioning column and are symmetrically arranged; a first supporting spring is arranged in the sliding groove, one end of the first supporting spring is connected with the movable sliding block, and the movable sliding block is connected with the supporting plate through the connecting rod; the upper die holder is correspondingly arranged above the lower die holder, and the lower die holder is connected with the upper die holder through the guide column; and the upper die base is provided with a positioning hole matched with the positioning column.

As an optimized scheme of the utility model, be provided with interior guide pillar in the guide pillar the cover is equipped with reset spring on the interior guide pillar.

As an optimal scheme of the utility model be provided with a plurality of shock strut between die holder and the workstation base the last cover of shock strut is equipped with second supporting spring.

As a preferred scheme of the utility model, it coats the one deck organic silicon resin material to be in on the guide post.

As an optimized scheme of the utility model be provided with the bed die on the die holder be provided with on the upper die base with the bed die corresponds the complex bed die.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses an adopt the setting of buffering damper assembly and shock attenuation post, avoided the wearing and tearing between upper die base and the die holder, improved the quality of product, also improved the positioning accuracy between upper die base and the die holder messenger simultaneously. By coating the organic silicon resin material on the guide post, the heat on the guide post when the die moves is reduced, the guide precision of the die is improved, and the service life of the die is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1-upper die 2-positioning hole 3-upper die holder 4-guide column

5-compression spring 6-lower die 7-lower die holder 8-second support spring

9-shock-absorbing strut 10-workbench base 11-sliding groove 12-movable sliding block

13-first supporting spring 14-connecting rod 15-supporting plate 16-positioning column

17-return spring 18-inner guide post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1, the utility model relates to a shock-absorbing structure of mould frame, including workstation base 10, upper die base 3, die holder 7, guide post 4 and buffering shock attenuation subassembly.

Specifically, a lower die holder 7 is arranged on the workbench base 10, and two buffering and damping assemblies are symmetrically arranged on the lower die holder 7 and comprise a positioning column 16, a compression spring 5, a supporting plate 15, a connecting rod 14 and a movable sliding block 12. Wherein, be provided with a plurality of shock strut 9 between die holder 7 and workstation base 10, the cover is equipped with second supporting spring 8 on shock strut 9 for whole absorbing effect that plays of mould. The positioning column 16 is vertically installed on the lower die base 7, the compression spring 5 is sleeved on the positioning column 16, the supporting plate 15 is further sleeved on the positioning column 16, the bottom of the supporting plate 15 is connected with the compression spring 5, the sliding grooves 11 are formed in the lower die base 7, and the sliding grooves 11 are located on two sides of the positioning column 16 and are symmetrically arranged. Be provided with first supporting spring 13 in spout 11, be connected with removal slider 12 in the one end of first supporting spring 13, remove slider 12 and be connected through connecting rod 14 with backup pad 15, be the wearing and tearing of having avoided between upper die base 3 and the die holder 7 in the same place, improve the quality of product. The upper die base 3 is correspondingly arranged above the lower die base 7, the lower die base 7 and the upper die base 3 are connected through the guide post 4, the inner guide post 18 is arranged in the guide post 4, the reset spring 17 is sleeved on the inner guide post 18, and the guide post 4 is coated with a layer of organic silicon resin material, so that heat accumulation of the guide post 4 during die movement is reduced, the guide precision of the guide post 4 is improved, and the service life of the die is prolonged. The upper die base 3 is provided with the positioning hole 2 matched with the positioning column 16, and the positioning precision of the die is improved through the matching of the positioning column 16. Wherein, a lower die 6 is arranged on the lower die holder 7, and an upper die 1 correspondingly matched with the lower die 6 is arranged on the upper die holder 3 and used for die forming.

The utility model discloses an action principle process: when the die is closed, the upper die base 3 moves towards the lower die base 7, namely, the upper die 1 moves towards the lower die 6 in a matching mode. Locating hole 2 and reference column 16 cooperation this moment, the positioning accuracy of mould has been improved, compression spring 5 is in the shrink state, backup pad 15 downstream, drive connecting rod 14 and removal slider 12 simultaneously leftward and rightward movement, first supporting spring 13 is the shrink state, the wearing and tearing between cope match-plate pattern 3 and the die holder 7 have been avoided, the shock attenuation performance of cope match-plate pattern 3 and die holder 7 and the quality of product have been improved, through coating on guide post 4 has the organic silicon resin material, the heat on guide post 4 when the mould is moving has been reduced, the direction precision of mould has been improved, the life of mould has been prolonged. A plurality of shock absorption supporting columns 9 are arranged between the lower die holder 7 and the workbench base 10, so that a certain shock absorption effect is achieved on the whole die.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A damping structure of a die frame is characterized by comprising a workbench base, an upper die base, a lower die base, a guide column and a damping component; the lower die base is arranged on the workbench base, two buffering and damping components are symmetrically arranged on the lower die base, and each buffering and damping component comprises a positioning column, a compression spring, a supporting plate, a connecting rod and a movable sliding block; the lower die base is vertically provided with the positioning column, the compression spring is sleeved on the positioning column, the supporting plate is further sleeved on the positioning column, and the bottom of the supporting plate is connected with the compression spring; the lower die base is provided with sliding chutes which are positioned at two sides of the positioning column and are symmetrically arranged; a first supporting spring is arranged in the sliding groove, one end of the first supporting spring is connected with the movable sliding block, and the movable sliding block is connected with the supporting plate through the connecting rod; the upper die holder is correspondingly arranged above the lower die holder, and the lower die holder is connected with the upper die holder through the guide column; and the upper die base is provided with a positioning hole matched with the positioning column.

2. The shock-absorbing structure of a mold frame according to claim 1, wherein an inner guide post is provided in the guide post, and a return spring is fitted over the inner guide post.

3. The shock-absorbing structure of a die holder according to claim 1, wherein a plurality of shock-absorbing struts are provided between the lower die base and the table base, and second support springs are sleeved on the shock-absorbing struts.

4. The shock-absorbing structure of a mold frame according to claim 2, wherein a silicone resin material is coated on the guide post.

5. The shock-absorbing structure of a mold frame according to claim 1, wherein a lower mold is provided on the lower mold base, and a lower mold correspondingly engaged with the lower mold is provided on the upper mold base.