CN212097276U

CN212097276U - Mould convenient to get piece

Info

Publication number: CN212097276U
Application number: CN201922222659.2U
Authority: CN
Inventors: 张跃华
Original assignee: Chuzhou Bokang Mould Plastic Co ltd
Current assignee: Chuzhou Bokang Mould Plastic Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-12-08
Anticipated expiration: 2029-12-12

Abstract

A mold for facilitating removal of a part, comprising: the lower die base is provided with a left supporting plate and a right supporting plate; the forming template is supported and arranged on the lower die base through a left supporting plate and a right supporting plate; be equipped with thimble board and push pedal between left fagging and the right fagging, the thimble board is located push pedal upper portion, thimble board middle part fixed mounting has main thimble, be equipped with the mounting groove on the thimble board of main thimble both sides respectively, the mounting groove sets up in thimble board contact push pedal one side, be fixed with the location axle in the mounting groove, the epaxial rotatory piece of installing of location, rotatory piece can rotate around the location axle, it has first perforation and second to perforate to open on the thimble board on rotatory piece upper portion, first perforation, the second is perforated and is located location axle both sides respectively, install the thimble with higher speed in the first perforation, the shaping template lower part is fixed with the spacer pin, when the thimble board rebound, the spacer pin passes the second and perforates and insert to the mounting groove. The utility model discloses reducible processingquantity, compact structure, reduce cost.

Description

Mould convenient to get piece

Technical Field

The utility model relates to a mould field, concretely relates to mould convenient to get piece.

Background

After the production of the die is finished, the die can be put into use after being qualified through die testing, and the purpose of die testing is to find out the defects of the die so as to further improve the die.

The mould is installed on ejection mechanism in the examination mould in-process to in get the piece, the mould is installed on examination mould device, and the product top is white when trying the mould for the first time, needs to increase many flat tops, and the flat top of current mould sets up too much, gets the flat top of in-process and blocks the product easily, causes ground thorn examination mould product difficult to take out.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough among the prior art to overcome, and the purpose provides a mould convenient to get the piece.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize:

a mold for facilitating removal of a part, comprising:

the lower die base is provided with a left supporting plate and a right supporting plate;

the forming template is supported and installed on the lower die base through a left supporting plate and a right supporting plate;

be equipped with thimble board and push pedal between left side fagging and the right fagging, the thimble board is located push pedal upper portion, thimble board middle part fixed mounting has main thimble, be equipped with the mounting groove on the thimble board of main thimble both sides respectively, the mounting groove sets up in thimble board contact push pedal one side, be fixed with the location axle in the mounting groove, the epaxial rotatory piece of installing of location, rotatory piece can rotate around the location axle, it has first perforation and second to perforate to open on the thimble board on rotatory piece upper portion, first perforation, second are perforated and are located location axle both sides respectively, install the thimble with higher speed in the first perforation, the shaping template lower part is fixed with the spacer pin, when the thimble board upwards removed, the spacer pin passes the second and perforates and inserts to the mounting groove.

Furthermore, the lower end of the accelerating thimble is fixed with a reset plate, the reset plate is positioned in the mounting groove, a reset spring is mounted between the reset plate and the first perforation, and the reset spring surrounds the accelerating thimble.

Furthermore, a reset pin is fixed to the upper portion of the lower die base, a lower through hole is formed in the push plate, the reset pin can penetrate through the lower through hole to be inserted into the mounting groove, and the rotating block is located between the reset pin and the limiting pin.

Further, the left supporting plate is parallel to the right supporting plate.

Further, the lower through hole and the first through hole are arranged coaxially.

The utility model has the advantages that:

the utility model discloses simple structure only needs a pair thimble board, reaches twice ejecting effect, reduces the work load, compact structure, reduce cost. The mould is stable when moulding plastics production, and the action is smooth and easy, satisfies the volume production requirement.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a structural diagram of a mold for jacking a product by a main thimble according to the present invention;

FIG. 3 is a structural diagram of the mold for accelerating the ejection of the product by the ejector pin of the present invention;

in the figure: 1. a lower die holder; 2. forming a template; 12. a left supporting plate; 13. a right supporting plate; 21. an ejector plate; 22. pushing the plate; 23. a main thimble; 24. mounting grooves; 25. positioning the shaft; 26. rotating the block; 31. a first perforation; 32. a second perforation; 33. an accelerating thimble; 34. a spacing pin; 41. a reset plate; 42. a return spring; 51. a reset pin; 52. and (4) perforating at the lower part.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example 1

As shown in fig. 1; a mold for facilitating removal of a part, comprising:

the lower die base 1 is provided with a left supporting plate 12 and a right supporting plate 13;

the forming template 2 is supported and installed on the lower die base 1 through a left supporting plate 12 and a right supporting plate 13;

an ejector plate 21 and a push plate 22 are arranged between the left support plate 12 and the right support plate 13, the ejector plate 21 is located on the upper portion of the push plate 22, a main ejector pin 23 is fixedly mounted in the middle of the ejector plate 21, mounting grooves 24 are formed in the ejector plates 21 on two sides of the main ejector pin respectively, the mounting grooves 24 are formed in the side face, contacting with the push plate 22, of the ejector plate 21, positioning shafts 25 are fixed in the mounting grooves 24, rotating blocks 26 are mounted on the positioning shafts 25 and can rotate around the positioning shafts 25, first through holes 31 and second through holes 32 are formed in the ejector plate 21 on the upper portion of each rotating block 26, the first through holes 31 and the second through holes 32 are located on two sides of each positioning shaft 25 respectively, accelerating ejector pins 33 are mounted in the first through holes 31, a limiting pin 34 is fixed on the lower portion of the forming template 2, and when the ejector plate 21 moves upwards.

A mould convenient to get a piece, theory of operation:

in an initial state, the spacing between the limiting pin and the rotating block is 88mm, the accelerating thimble is 15mm higher than the main thimble, and the mounting groove is 10mm deep;

A. the ejector pin plate is ejected by 88mm in the 1 st time, and the accelerating ejector pin and the main ejector pin synchronously ascend;

B. in the 2 nd ejection, under the action of the limiting pin, the rotating block rotates for 35 degrees, the accelerating ejector pins are ejected out quickly, 5 accelerating ejector pins are used in total, and the main ejector pins move slowly; after the ejection is finished, the accelerating thimble is 15mm higher than the main thimble; and the secondary ejection effect is achieved, the product is ejected by the second accelerating thimble, the main thimble is separated from the product, and the piece taking is realized.

Example 2

As shown in fig. 2 and 3; a mold for facilitating removal of a part, comprising:

A mould convenient to get a piece, theory of operation:

After the product is ejected, the accelerating thimble needs to be reset so as to perform secondary product forming operation, a reset plate 41 is fixed at the lower end of the accelerating thimble 33, the reset plate 41 is positioned in the mounting groove 24, a reset spring 42 is installed between the reset plate 41 and the first through hole 31, the reset spring 42 surrounds the accelerating thimble 33, after the product is taken out, the thimble plate moves downwards, the limiting pin is separated from the rotating block, and the accelerating thimble resets under the action of the extrusion spring so as to facilitate secondary product forming.

The upper part of the lower die holder 1 is fixed with a reset pin 51, the push plate 22 is provided with a lower through hole 52, the reset pin 51 can be inserted into the mounting groove 24 through the lower through hole 52, and the rotating block 26 is positioned between the reset pin 51 and the limit pin 34. When the push plate falls onto the lower die holder, the reset pin is inserted into the mounting groove to support the rotating block, so that the forming die is guaranteed to be molded in a positive mode.

The left gusset plate 12 is parallel to the right gusset plate 13.

The lower through-hole 52 is provided coaxially with the first through-hole 31.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A mold facilitating removal of a part, comprising:

the lower die holder (1) is provided with a left supporting plate (12) and a right supporting plate (13);

the forming die plate (2) is supported and installed on the lower die seat (1) through a left supporting plate (12) and a right supporting plate (13);

be equipped with between left fagging (12) and the right fagging (13) thimble board (21) and push pedal (22), thimble board (21) are located push pedal (22) upper portion, thimble board (21) middle part fixed mounting has main thimble (23), be equipped with mounting groove (24) on thimble board (21) of main thimble both sides respectively, mounting groove (24) set up in thimble board (21) contact push pedal (22) one side, be fixed with location axle (25) in mounting groove (24), install rotatory piece (26) on location axle (25), rotatory piece (26) can rotate around location axle (25), it has first perforation (31) and second perforation (32) to open on thimble board (21) on rotatory piece (26) upper portion, first perforation (31), second perforation (32) are located location axle (25) both sides respectively, install in first perforation (31) and accelerate thimble (33), a limiting pin (34) is fixed to the lower portion of the forming template (2), and when the ejector plate (21) moves upwards, the limiting pin (34) penetrates through the second through hole (32) to be inserted into the mounting groove (24).

2. The mold for facilitating the taking of the parts according to claim 1, wherein a reset plate (41) is fixed at the lower end of the accelerating thimble (33), the reset plate (41) is located in the mounting groove (24), a reset spring (42) is installed between the reset plate (41) and the first through hole (31), and the reset spring (42) surrounds the accelerating thimble (33).

3. The mold for facilitating the removal of the parts according to claim 1, wherein a reset pin (51) is fixed on the upper portion of the lower mold base (1), a lower through hole (52) is formed in the push plate (22), the reset pin (51) can be inserted into the mounting groove (24) through the lower through hole (52), and the rotating block (26) is located between the reset pin (51) and the limit pin (34).

4. A tool for facilitating removal of parts according to claim 1, characterised in that the left support plate (12) is parallel to the right support plate (13).

5. A tool for facilitating removal of parts according to claim 3, characterised in that the lower aperture (52) is arranged coaxially with the first aperture (31).