CN211591104U

CN211591104U - Mold opening tool with cooling effect

Info

Publication number: CN211591104U
Application number: CN201922040976.2U
Authority: CN
Inventors: 吴青
Original assignee: Guizhou Zunyi Qinghua Precision Mould Manufacturing Co ltd
Current assignee: Guizhou Zunyi Qinghua Precision Mould Manufacturing Co ltd
Priority date: 2019-11-24
Filing date: 2019-11-24
Publication date: 2020-09-29
Anticipated expiration: 2029-11-24

Abstract

The utility model discloses a from mold opening utensil of taking cooling effect, including the movable mould bedplate, be provided with two cushions on the movable mould bedplate, a side support plate of cushion, one side of backup pad is provided with the movable mould board, one side of movable mould board is provided with the fixed die board, one side of fixed die board is provided with the cover half bedplate, the centre of movable mould board is provided with the heat sink, the last one side that lies in the heat sink of movable mould board is provided with cuts the structure. A from die sinking utensil of taking cooling effect, be provided with the heat sink, can reduce the temperature of terrace die and then can accelerate the reduction of finished piece temperature through the heat sink for finished piece cooling time is shorter, has improved the efficiency of moulding plastics, is provided with and cuts the structure, can make the burr between finished piece and the sprue gate less through cutting the structure, makes the finished piece outward appearance better, reduces the time that the later stage was handled the burr.

Description

Mold opening tool with cooling effect

Technical Field

The utility model relates to a mold design field, in particular to from division mould of taking cooling effect.

Background

The mold opening means that after the product is molded and audited, the mass production is carried out through the mold, the mold opening is the manufacturing mold, the manufacturing mold is a tool for making a blank into a finished piece with a specific shape and a specific size under the action of an external force, the mold is widely used for blanking, die forging, cold heading, extrusion, pressing and pressure casting of powder metallurgy pieces, and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like, the mold has a specific contour or inner cavity shape, the blank can be separated according to the contour shape by applying the contour shape with a cutting edge, the mold is a precise tool, the shape is complex, the expansion force of the blank is borne, and the mold has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of the mold production is one of important marks of the mechanical manufacturing level. However, the existing mold has certain disadvantages, the mold is cooled slowly when in use, so that the cooling time needs longer time, the efficiency is influenced, burrs between a workpiece and a pouring gate are large, the appearance of the workpiece is influenced, and therefore the mold with the cooling effect is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a from division mould of taking cooling effect, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a from mold opening utensil of taking cooling effect, includes the movable mould bedplate, be provided with two cushions on the movable mould bedplate, a side support plate of cushion, one side of backup pad is provided with the movable mould board, one side of movable mould board is provided with the fixed die board, one side of fixed die board is provided with the cover half bedplate, the centre of movable mould board is provided with the heat sink, the last one side that lies in the heat sink of movable mould board is provided with cuts the structure.

Preferably, the heat sink includes first fixed block, heat dissipation fan, first vent, second vent and second fixed block, first fixed block passes through the bolt and is fixed mutually with the second fixed block, the inside of first fixed block is provided with the heat dissipation fan, the output of heat dissipation fan is provided with first vent, the inside of second fixed block is provided with the second vent, the second vent is linked together with first vent.

Preferably, the cutting structure includes fixed chamber, cutter, expanding spring, third fixed block and cutting edge, the last one side that is located the heat sink of movable mould board is provided with the third fixed block, fixed chamber has been seted up to the inside of third fixed block, the inside in fixed chamber is provided with the cutter, the inside one side that is located the cutter in fixed chamber is provided with expanding spring, the end of cutter is provided with the cutting edge, and the cutting edge contacts with the pouring point of finished piece.

Preferably, be provided with fixed push pedal and push rod fixed plate between the cushion, be provided with the release link between fixed push pedal and the push rod fixed plate, draw material pole and stripper plate, the release link runs through backup pad, movable mould board and contacts with the fixed mould board, draw the material pole to run through backup pad and movable mould board, the stripper plate runs through backup pad and heat sink and contacts with the finished piece.

Preferably, the movable mold base plate is provided with a second fixing bolt, and the second fixing bolt penetrates through the cushion block and the support plate and is fixed with the movable mold plate.

Preferably, the movable template is provided with a guide structure, and the guide structure penetrates through the movable template and the fixed template.

Preferably, a pouring channel is arranged between the fixed mold plate and the fixed mold base plate, and the fixed mold plate is fixed with the fixed mold base plate through a first fixing bolt.

Preferably, a cooling pipe is arranged in the fixed die plate and positioned at the cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, be provided with the heat sink, can reduce the temperature of terrace die and then can accelerate the reduction of finished piece temperature through the heat sink for the finished piece cooling time is shorter, has improved the efficiency of moulding plastics, is provided with and cuts the structure, can make the burr between finished piece and the sprue gate less through cutting the structure, makes the finished piece outward appearance better, reduces the time that the later stage was handled the burr.

Drawings

FIG. 1 is a schematic view of the mold closing state of the mold opening device with a cooling effect;

FIG. 2 is a schematic view of the mold closing state of the mold opening device with a cooling effect;

FIG. 3 is a schematic view of a cooling device of a mold opening device with a cooling effect;

fig. 4 is a schematic view of the cutting structure of the mold with cooling effect of the present invention.

In the figure: 1. a movable mould seat plate; 2. a reset lever; 3. fixing the push plate; 4. a push rod fixing plate; 5. pulling a material rod; 6. a stripper plate; 7. cushion blocks; 8. a support plate; 9. moving the template; 10. a first fixing bolt; 11. a second fixing bolt; 12. fixing a template; 13. a cooling tube; 14. a cooling device; 1401. a first fixed block; 1402. A heat dissipation fan; 1403. a first vent; 1404. a second vent; 1405. a second fixed block; 15. Cutting the structure; 1501. a fixed cavity; 1502. a cutter; 1503. a tension spring; 1504. a third fixed block; 1505. a blade; 16. a pouring channel; 17. a guide structure; 18. and a fixed die base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the mold opening device with the cooling effect comprises a movable mold base plate 1, two cushion blocks 7 are arranged on the movable mold base plate 1, a support plate 8 is arranged on one side of each cushion block 7, a movable mold plate 9 is arranged on one side of each support plate 8, a fixed mold plate 12 is arranged on one side of each movable mold plate 9, a fixed mold base plate 18 is arranged on one side of each fixed mold plate 12, a cooling device 14 is arranged in the middle of each movable mold plate 9, and a cutting structure 15 is arranged on one side, located on the cooling device 14, of each movable mold;

the cooling device 14 comprises a first fixed block 1401, a heat dissipation fan 1402, a first vent 1403, a second vent 1404 and a second fixed block 1405, wherein the first fixed block 1401 is fixed with the second fixed block 1405 through bolts, the heat dissipation fan 1402 is arranged inside the first fixed block 1401, the first vent 1403 is arranged at the output end of the heat dissipation fan 1402, the second vent 1404 is arranged inside the second fixed block 1405, and the second vent 1404 is communicated with the first vent 1403; the cutting structure 15 comprises a fixed cavity 1501, a cutter 1502, a telescopic spring 1503, a third fixed block 1504 and a blade 1505, wherein the third fixed block 1504 is arranged on one side, located on the cooling device 14, of the movable template 9, the fixed cavity 1501 is formed in the third fixed block 1504, the cutter 1502 is arranged in the fixed cavity 1501, the telescopic spring 1503 is arranged on one side, located on the cutter 1502, in the fixed cavity 1501, the blade 1505 is arranged at the tail end of the cutter 1502, and the blade 1505 is in contact with a pouring point of a workpiece; a fixed push plate 3 and a push rod fixing plate 4 are arranged between the cushion blocks 7, a reset rod 2, a material pulling rod 5 and a piece pushing plate 6 are arranged between the fixed push plate 3 and the push rod fixing plate 4, the reset rod 2 penetrates through a support plate 8 and a movable template 9 and is in contact with a fixed template 12, the material pulling rod 5 penetrates through the support plate 8 and the movable template 9, and the piece pushing plate 6 penetrates through the support plate 8 and a cooling device 14 and is in contact with a workpiece; a second fixing bolt 11 is arranged on the movable mold base plate 1, and the second fixing bolt 11 penetrates through the cushion block 7 and the support plate 8 and is fixed with the movable mold plate 9; a guide structure 17 is arranged on the movable template 9, and the guide structure 17 penetrates through the movable template 9 and the fixed template 12; a pouring channel 16 is arranged between the fixed die plate 12 and the fixed die base plate 18, and the fixed die plate 12 is fixed with the fixed die base plate 18 through a first fixing bolt 10; a cooling pipe 13 is arranged in the fixed die plate 12 and positioned at the die cavity.

It should be noted that the utility model relates to a from mold opening of taking cooling effect, fixed movable mould bedplate 1, cushion 7, backup pad 8 and movable mould board 9 mutually through second fixing bolt 11, install release link 2, material pulling rod 5 and ejector plate 6 on fixed push pedal 3 and push rod fixed plate 4, and release link 2 runs through backup pad 8, movable mould board 9 and contacts with fixed mould board 12, material pulling rod 5 runs through backup pad 8 and movable mould board 9, ejector plate 6 runs through backup pad 8 and heat sink 14 and contacts with the finished piece, fixed mould board 12 and fixed mould bedplate 18 are fixed through first fixing bolt 10, during the compound die, the pouring nozzle of injection molding machine is facing to pouring gate 16, because the injection machine has injection force at this moment, the expanding spring between finished piece and pouring gate can be pushed open, make the melt flow to the die cavity and fill up the die cavity 1503, after the pouring is accomplished, expanding spring in third fixed block 1504 pushes down the cutter 1502 and moves along fixed cavity 1501, so that the knife edge 1505 cuts between the sprue gate, the pouring point of the finished piece is neat through the cutting structure 15, the appearance of the finished piece is beautiful, the time for processing burrs in the later period is reduced, cooling water can be conveyed through the phase cooling pipe 13 during pouring, the temperature of the finished piece at the fixed die plate 12 is reduced, meanwhile, the heat dissipation fan 1402 in the cooling device 14 is opened, air enters the second vent opening 1404 from the first vent opening 1403 and then flows out from the fixed hole gap of the ejector plate 6, the air flow speed of the cooling device 14 is increased, the temperature of the finished piece at the second fixed block 1405 can be increased, the cooling effect is obvious, when the die is opened, the fixed push plate 3 and the push rod fixing plate 4 are pushed, the fixed die plate 12 and the fixed die plate 18 are enabled to move along the guide structure 17, the reset rod 2 pushes the fixed die plate 12 to separate, the ejector plate 6 pushes the finished piece to drop, and then the die is closed again to finish the next processing of the workpiece.

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. The utility model provides a from mould of opening of taking cooling effect which characterized in that: including movable mould bedplate (1), be provided with two cushion (7) on movable mould bedplate (1), a side support board (8) of cushion (7), one side of backup pad (8) is provided with movable mould board (9), one side of movable mould board (9) is provided with fixed die plate (12), one side of fixed die plate (12) is provided with fixed die bedplate (18), the centre of movable mould board (9) is provided with heat sink (14), one side that lies in heat sink (14) on movable mould board (9) is provided with cuts structure (15).

2. The mold opening device with cooling effect as claimed in claim 1, wherein: the cooling device (14) comprises a first fixed block (1401), a heat dissipation fan (1402), a first vent (1403), a second vent (1404) and a second fixed block (1405), wherein the first fixed block (1401) is fixed with the second fixed block (1405) through bolts, the heat dissipation fan (1402) is arranged inside the first fixed block (1401), the first vent (1403) is arranged at the output end of the heat dissipation fan (1402), the second vent (1404) is arranged inside the second fixed block (1405), and the second vent (1404) is communicated with the first vent (1403).

3. The mold opening device with cooling effect as claimed in claim 1, wherein: the cutting structure (15) comprises a fixed cavity (1501), a cutter (1502), a telescopic spring (1503), a third fixed block (1504) and a cutting edge (1505), wherein the third fixed block (1504) is arranged on one side, located on the cooling device (14), of the movable template (9), the fixed cavity (1501) is formed in the third fixed block (1504), the cutter (1502) is arranged in the fixed cavity (1501), the telescopic spring (1503) is arranged on one side, located on the cutter (1502), of the fixed cavity (1501), the cutting edge (1505) is arranged at the tail end of the cutter (1502), and the cutting edge (1505) is in contact with a pouring point of a workpiece.

4. The mold opening device with cooling effect as claimed in claim 1, wherein: be provided with fixed push pedal (3) and push rod fixed plate (4) between cushion (7), be provided with release link (2), draw material pole (5) and stripper plate (6) between fixed push pedal (3) and push rod fixed plate (4), release link (2) run through backup pad (8), movable mould board (9) and contact with fixed die plate (12), draw material pole (5) run through backup pad (8) and movable mould board (9), stripper plate (6) run through backup pad (8) and heat sink (14) and contact with the finished piece.

5. The mold opening device with cooling effect as claimed in claim 1, wherein: and a second fixing bolt (11) is arranged on the movable mold base plate (1), and the second fixing bolt (11) penetrates through the cushion block (7) and the support plate (8) and is fixed with the movable mold plate (9).

6. The mold opening device with cooling effect as claimed in claim 1, wherein: the movable mould plate (9) is provided with a guide structure (17), and the guide structure (17) penetrates through the movable mould plate (9) and the fixed mould plate (12).

7. The mold opening device with cooling effect as claimed in claim 1, wherein: a pouring channel (16) is arranged between the fixed die plate (12) and the fixed die base plate (18), and the fixed die plate (12) is fixed with the fixed die base plate (18) through a first fixing bolt (10).

8. The mold opening device with cooling effect as claimed in claim 1, wherein: and a cooling pipe (13) is arranged in the cavity of the fixed die plate (12).