CN213972166U

CN213972166U - High-precision plastic mold trimming die set

Info

Publication number: CN213972166U
Application number: CN202022835054.3U
Authority: CN
Inventors: 袁湘
Original assignee: Yixing Hefu Precision Mould Fittings Co ltd
Current assignee: Yixing Hefu Precision Mould Fittings Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-08-17
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a high accuracy plastic mould side cut die carrier, including supporting framework and workstation, the middle part fixed mounting who supports the framework has drive arrangement, drive arrangement's bottom swing joint has the hydraulic stem, the bottom fixedly connected with of hydraulic stem pushes down the diaphragm, the middle part fixedly connected with side cut stamping down of pushing down diaphragm bottom, the die cavity is installed in the middle part embedding of side cut stamping down bottom, the equal fixed mounting in both sides of pushing down diaphragm bottom has the reference column of pushing down, the bottom of reference column of pushing down is provided with the locating hole. Drive the hydraulic stem through drive arrangement and push down, the chase is used with the cut off template cooperation, sets up precision and stability that can further promote the course of the work at template fixed block side fixed plate all around, can reduce the impact of pushing down in the course of the work through the buffer spring who sets up in the buffer block bottom, and stability is stronger, has very strong practicality.

Description

High-precision plastic mold trimming die set

Technical Field

The utility model belongs to the technical field of plastic cross cutting limit die carrier, concretely relates to high accuracy plastic mould side cut die carrier.

Background

The trimming die is a press die for trimming the edge of the workpiece by a die to have a predetermined height, diameter and shape. The trimming die is mainly used for quickly removing product forging flash and residual waste materials, and is convenient for subsequent processing. The trimming die is widely applied to the fields of machine manufacturing, automobile part production, beverage bottle processing, fastener die matching, plastic products and the like, and is required to be matched with a die frame when the trimming die is used, so that the design of the trimming die frame is necessary. With the increasing use of plastic products, the market development of plastic molds is also growing, and plastic molds are a general classification of molds: can be divided into plastic molds and non-plastic molds. In order to reduce the heavy mould design and manufacturing workload, a standard mould frame is mostly adopted for the plastic mould, but the plastic product in the casting forming process has redundant parts, so that the excessive parts of the product edge need to be cut. However, the existing trimming device has low precision, affects the final forming quality of plastic products and is not beneficial to the long-term development of the industry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy plastic mould side cut die carrier to the side cut device precision that nevertheless has now that proposes in solving above-mentioned background art is lower, influences the final fashioned quality of plastic goods, is unfavorable for the problem of the long-term development of industry.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy plastic mould side cut die carrier, is including supporting framework and workstation, the middle part fixed mounting who supports the framework has drive arrangement, drive arrangement's bottom swing joint has the hydraulic stem, the bottom fixedly connected with of hydraulic stem pushes down the diaphragm, the middle part fixedly connected with side cut die-down of pushing down diaphragm bottom, the die cavity is installed in the middle part embedding of side cut die-down bottom, the equal fixed mounting in both sides of pushing down diaphragm bottom has the reference column of pushing down, the bottom of reference column of pushing down is provided with the locating hole, the bottom of side cut die-down is provided with the template of cutting the limit, the bottom fixedly connected with template fixed block of template of cutting the limit, the both sides fixedly connected with buffer block of template fixed block bottom, the bottom fixedly connected with die carrier base of workstation.

Preferably, the periphery of the template fixing block is provided with side fixing blocks, and the surface of one side of each side fixing block is in contact with the side face of the template fixing block.

Preferably, the bottom of buffer block is provided with the embedding recess, the cavity has been seted up to the inside of embedding recess, is provided with buffer spring in the cavity, the buffer block uses with buffer spring cooperation, just be provided with the rubber pad between buffer block and the buffer spring.

Preferably, the number of the pressing positioning columns and the number of the positioning holes are four, the four pressing positioning columns and the positioning holes are coaxially arranged, a cavity is formed in the positioning hole, and the cavity of the positioning hole is matched with the pressing positioning columns for use.

Preferably, the trimming template is positioned right below the trimming lower pressing die, and the trimming template is matched with the die cavity for use.

Preferably, the left side threaded connection at die carrier base top has a support framework, support framework is the L type.

Compared with the prior art, the utility model provides a high accuracy plastic mold side cut die carrier possesses following beneficial effect:

the utility model has the advantages of compact and reasonable structure, cooperation through the reference column of pushing down that sets up and locating hole is used, the precision and the stability of plastic mould side cut die carrier have been promoted, drive the hydraulic stem through drive arrangement and push down, the chase is used with the cooperation of trimming die plate, the setting can further promote the precision and the stability of working process at template fixed block side fixed plate all around, can reduce the impact of pushing down in the working process through the buffer spring that sets up in the buffer block bottom, stability is stronger, very big promotion the precision of plastic mould side cut die carrier, has very strong practicality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a high-precision plastic mold trimming die set provided by the utility model;

fig. 2 is a side view of a high-precision plastic mold trimming die set provided by the utility model;

FIG. 3 is an enlarged view of a portion of FIG. 1;

in the figure: 1. a mold frame base; 2. a support framework; 3. a drive device; 4. a hydraulic lever; 5. pressing down the transverse plate; 6. trimming and pressing the lower die; 7. a die cavity; 8. pressing the positioning column; 9. positioning holes; 10. cutting the edge template; 11. a template fixing block; 12. a side fixing block; 13. a buffer block; 14. embedding the groove; 15. a buffer spring; 16. a work bench.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-precision plastic mold trimming die set comprises a supporting framework 2 and a workbench 16, wherein a driving device 3 is fixedly installed in the middle of the supporting framework 2, the driving device 3 is driven by hydraulic pressure, a hydraulic rod 4 is movably connected to the bottom of the driving device 3, the hydraulic rod 4 is pressed downwards to drive trimming during working, a pressing transverse plate 5 is fixedly connected to the bottom of the hydraulic rod 4, a trimming pressing die 6 is fixedly connected to the middle of the bottom of the pressing transverse plate 5, a die groove 7 is embedded in the middle of the bottom of the trimming pressing die 6 and can be matched with a trimming die plate 10 for use, pressing positioning columns 8 are fixedly installed on two sides of the bottom of the pressing transverse plate 5, positioning holes 9 are formed in the bottoms of the pressing positioning columns 8, when the hydraulic rod 4 is pressed downwards, the pressing positioning columns 8 are inserted into cavities of the positioning holes 9, a trimming die plate 10 is arranged at the bottom of the trimming pressing die 6, and a die plate fixing block 11 is fixedly connected to the bottom of the trimming die plate 10, the two sides of the bottom of the template fixing block 11 are fixedly connected with the buffer blocks 13, the bottom of the workbench 16 is fixedly connected with the die carrier base 1, and the die carrier base 1 can stably support the working process of the whole device.

All be provided with side fixed block 12 around the fixed block of template 11, the surface of side fixed block 12 one side contacts with the side of fixed block of template 11, fixed block of template 11 is held to four side fixed blocks 12, the bottom of buffer block 13 is provided with embedding recess 14, the cavity has been seted up to embedding recess 14's inside, be provided with buffer spring 15 in the cavity, buffer block 13 uses with buffer spring 15 cooperation, when hydraulic stem 4 pushes down, buffer spring 15 is pushed down to buffer block 13, reduce the impact force, and be provided with the rubber pad between buffer block 13 and the buffer spring 15.

The quantity of pushing down reference column 8 and locating hole 9 is four, four pushing down reference columns 8 and the coaxial setting of locating hole 9, the cavity has been seted up to the inside of locating hole 9, the cavity of locating hole 9 uses with pushing down reference column 8 cooperation, trimming template 10 is located side cut under-pressure mould 6, trimming template 10 uses with the cooperation of die cavity 7, the left side threaded connection at 1 top of die carrier base has support framework 2, support framework 2 is the L type, and stability is strong, has promoted the precision of device.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, at first come stabilising arrangement through die carrier base 1 and support framework 2, promote through drive arrangement 3 and hydraulic stem 4 and push down diaphragm 5 and push down, die cavity 7 and the cooperation of trimming template 10 that set up in trimming blanking die 6 bottom through the embedding are used, then buffer block 13 and buffer spring 15's cooperation through setting up is used, the impact force that hydraulic stem 4 pushed down has been reduced, service life has been increased, use through the cooperation of the lower pressure reference column 8 that sets up and locating hole 9, can hoisting device's precision, then through setting up at 11 side fixed block 12 hoisting device's all around stability of template fixed block, and the production quality is improved, therefore, the clothes hanger is strong in practicability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high accuracy plastic mould side cut die carrier, includes support framework (2) and workstation (16), its characterized in that: a driving device (3) is fixedly arranged in the middle of the supporting framework (2), the bottom of the driving device (3) is movably connected with a hydraulic rod (4), the bottom of the hydraulic rod (4) is fixedly connected with a lower transverse pressing plate (5), the middle part of the bottom of the lower transverse pressing plate (5) is fixedly connected with an edge cutting lower pressing die (6), a die groove (7) is embedded in the middle of the bottom of the trimming lower pressing die (6), both sides of the bottom of the downward pressing transverse plate (5) are fixedly provided with downward pressing positioning columns (8), the bottom of the pressing positioning column (8) is provided with a positioning hole (9), the bottom of the trimming lower pressing die (6) is provided with a trimming template (10), the bottom of the trimming template (10) is fixedly connected with a template fixing block (11), two sides of the bottom of the template fixing block (11) are fixedly connected with buffer blocks (13), the bottom of the working table (16) is fixedly connected with a die carrier base (1).

2. The high-precision plastic die trimming die set according to claim 1, characterized in that: the periphery of the template fixing block (11) is provided with side fixing blocks (12), and the surface of one side of each side fixing block (12) is in contact with the side face of the template fixing block (11).

3. The high-precision plastic die trimming die set according to claim 1, characterized in that: the bottom of buffer block (13) is provided with embedding recess (14), the cavity has been seted up to the inside of embedding recess (14), is provided with buffer spring (15) in the cavity, buffer block (13) and buffer spring (15) cooperation are used, just be provided with the rubber pad between buffer block (13) and buffer spring (15).

4. The high-precision plastic die trimming die set according to claim 1, characterized in that: the number of the pressing positioning columns (8) and the number of the positioning holes (9) are four, the four pressing positioning columns (8) and the four positioning holes (9) are coaxially arranged, a cavity is formed in the positioning hole (9), and the cavity of the positioning hole (9) is matched with the pressing positioning columns (8) for use.

5. The high-precision plastic die trimming die set according to claim 1, characterized in that: the trimming template (10) is positioned under the trimming lower pressing die (6), and the trimming template (10) is matched with the die groove (7) for use.

6. The high-precision plastic die trimming die set according to claim 1, characterized in that: the left side threaded connection at die carrier base (1) top has support framework (2), support framework (2) are the L type.