CN212400161U - Mold opening mechanism of injection mold - Google Patents

Mold opening mechanism of injection mold Download PDF

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Publication number
CN212400161U
CN212400161U CN202020307256.8U CN202020307256U CN212400161U CN 212400161 U CN212400161 U CN 212400161U CN 202020307256 U CN202020307256 U CN 202020307256U CN 212400161 U CN212400161 U CN 212400161U
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Prior art keywords
die holder
die
mold
die base
fixed
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Application number
CN202020307256.8U
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Chinese (zh)
Inventor
沈立群
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou shengyijia mould Co.,Ltd.
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Suzhou Xinruiyuan Mould Co ltd
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Abstract

The utility model discloses a die sinking mechanism of an injection mould, which comprises an upper die base, a lower die base, a movable die base, a fixed die base, a die cavity and a die opening and closing cylinder, wherein the movable die base is arranged in the middle of the bottom of the upper die base, a feeding sprue is arranged in the middle of the inner parts of the upper die base and the movable die base, guide posts are distributed at the outer end of the bottom of the upper die base, the lower die base is arranged at the bottom of the guide posts, the fixed die base is arranged in the middle of the top of the lower die base, the die cavity is arranged between the fixed die base and the movable die base, upper fixing plates are welded at two ends of the upper die base, lower fixing plates are welded at two ends of the lower die base, the die opening and closing cylinder and a first connecting post are connected between the upper fixing plates and the lower fixing plates, an extension fixing plate is welded at the, relate to injection mold technical field, but the efficient control goes up and down to open and shut the die cavity, the quick ejection of compact of being convenient for.

Description

Mold opening mechanism of injection mold
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold's mold opening mechanism.
Background
Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting. An injection molding machine (an injection machine or an injection molding machine for short) is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, and the injection molding is realized by the injection molding machine and the die. The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
The mold opening mechanism of the existing injection mold can not efficiently control the lifting, opening and closing of the mold cavity, so that the discharging speed is low, the structure is complex, the cost is high, cooling and blowing can not be combined during mold opening, the discharging efficiency is low, and the safety performance is insufficient.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an injection mold's die sinking mechanism has solved current injection mold's die sinking mechanism and can not the efficient control lift die cavity that opens and shuts, leads to ejection of compact speed slow, and the structure is complicated, and is with high costs, can not combine the cooling to blow during the die sinking for discharging efficiency is low, the not enough problem of security performance.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a die sinking mechanism of an injection mold comprises an upper die holder, a lower die holder, a movable die holder, a fixed die holder, a die cavity and a die opening and closing cylinder, wherein the movable die holder is arranged in the middle of the bottom of the upper die holder, a feeding sprue is arranged in the middle of the interiors of the upper die holder and the movable die holder, guide posts are distributed at the outer end of the bottom of the upper die holder, the lower die holder is arranged at the bottom of the guide posts, the fixed die holder is arranged in the middle of the top of the lower die holder, the die cavity is arranged between the fixed die holder and the movable die holder, upper fixing plates are welded at two ends of the upper die holder, lower fixing plates are welded at two ends of the lower die holder, the die opening and closing cylinder and a first connecting post are connected between the upper fixing plates and the lower fixing plates, an extension fixing plate is welded at the outer end of the lower fixing plate, a cold air duct, the telescopic hydraulic rod is characterized in that a cooling air pipe is arranged on the outer side of the telescopic hydraulic rod, an air outlet is formed in the bottom of the cooling air pipe, an air pump is connected to the top of the cooling air pipe, a fixing ring frame is welded to the side of the cooling air pipe, and a lifting air cylinder is connected to the top of the cooling air pipe.
Preferably, rubber pads are bonded at the bottoms of the lower die holder, the lower fixing plate and the extension fixing plate.
Preferably, a reinforcing rib is welded between the top of the first connecting column and the bottom of the upper fixing plate, and a reinforcing rib is welded between the extension fixing plate and the lower fixing plate.
Preferably, a corrugated pipe is connected between the top of the cooling air pipe and the air pump, and a universal pipe is connected inside the corrugated pipe.
Preferably, a through hole is formed in the middle of the fixing ring frame, and the cooling air pipe is connected into the through hole in a penetrating mode.
(III) advantageous effects
The utility model provides an injection mold's die sinking mechanism. The method has the following beneficial effects:
(1) this injection mold's mold opening mechanism, through upper fixed plate and bottom plate at upper die base and die holder both ends welded, the fixed mounting die assembly that opens and shuts of being convenient for, through the die cylinder and the first connector post that open and shut that are connected between upper fixed plate and bottom plate, but the efficient control goes up and down to open and shut the die cavity, the quick ejection of compact of being convenient for, reasonable in design, simple structure, it is effectual.
(2) This injection mold's die sinking mechanism, through the sealed dog that the inside flexible hydraulic stem that sets up in the inside both ends cold wind channel of movable mould seat connects, but the efficient control goes up and down to seal and opens and shuts, and through the air pump that the cooling tuber pipe that sets up is connected, be convenient for through the cooling of air outlet air-out, further improve die sinking efficiency, through the lift cylinder of connecting at a plurality of fixed ring framves of cooling tuber pipe lateral part welded and top, the stable control of being convenient for goes up and down the air-out cooling, safe and reliable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the movable mold base of the present invention;
fig. 3 is a schematic view of the cooling air duct structure of the present invention.
In the figure, an upper die base 1, a lower die base 2, a movable die base 3, a fixed die base 4, a die cavity 5, a die opening and closing cylinder 6, a first connecting column 7, a feeding sprue 8, an upper fixing plate 9, a lower fixing plate 10, an extension fixing plate 11, a rubber pad 12, a guide column 13, a cold air duct 14, a telescopic hydraulic rod 15, a sealing stop block 16, a cooling air pipe 17, an air pump 18, a corrugated pipe 19, an air outlet 20, a fixed ring frame 21 and a lifting cylinder 22.
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, an embodiment of the present invention provides a technical solution: a mold opening mechanism of an injection mold comprises an upper mold base 1, a lower mold base 2, a movable mold base 3, a fixed mold base 4, a mold cavity 5 and a mold opening and closing cylinder 6, wherein the movable mold base 3 is arranged in the middle of the bottom of the upper mold base 1, a feeding sprue 8 is arranged in the middle of the inner portions of the upper mold base 1 and the movable mold base 3, guide columns 13 are distributed at the outer end of the bottom of the upper mold base 1, the lower mold base 2 is arranged at the bottom of the guide columns 13, the fixed mold base 4 is arranged in the middle of the top of the lower mold base 2, the mold cavity 5 is arranged between the fixed mold base 4 and the movable mold base 3, upper fixing plates 9 are welded at two ends of the upper mold base 1, lower fixing plates 10 are welded at two ends of the lower mold base 2, the mold opening and closing cylinder 6 and a first connecting column 7 are connected between the upper fixing plates 9 and the lower fixing plates 10, the inside of cold wind channel 14 is equipped with flexible hydraulic stem 15, the bottom of flexible hydraulic stem 15 is connected with sealed dog 16, the outside of flexible hydraulic stem 15 is equipped with cooling air pipe 17, cooling air pipe 17's bottom is equipped with air outlet 20, cooling air pipe 17's top is connected with air pump 18, cooling air pipe 17's lateral part welded distribution has fixed ring frame 21, cooling air pipe 17's top is connected with lift cylinder 22.
Rubber pads 12 are bonded at the bottoms of the lower die holder 2, the lower fixing plate 10 and the extension fixing plate 11, so that the anti-skid and wear-resistant structure is anti-skid, wear-resistant and stable and reliable in placement.
The welding has the strengthening rib between the top of first spliced pole 7 and the bottom of upper fixed plate 9, just the welding has the strengthening rib between extension fixed plate 11 and the bottom plate 10 for support is stable, has strengthened structural strength.
A corrugated pipe 19 is connected between the top of the cooling air pipe 17 and the air pump 18, and a universal pipe is connected inside the corrugated pipe 19, so that the corrugated pipe is convenient to bend and high in toughness.
A through hole is formed in the middle of the fixing ring frame 21, and the cooling air pipe 17 is connected into the through hole in a penetrating mode, so that the cooling air pipe 17 can lift and slide in the fixing ring frame 21.
The working principle is as follows: through 8 feeding of feeding sprue, mould plastics, die cavity 5 formation moulds in the middle of the movable mould seat 3 of 1 bottom of upper die base and the 2 top die holder 4 of die holder, upper fixed plate 9 and the lower fixed plate 10 fixed mounting of upper fixed plate 9 and the 2 both ends of lower die base welded open and shut mould cylinder 6 and first spliced pole 7, open and shut mould cylinder 6 control first spliced pole 7 lift and open and shut, make the quick ejection of compact of die cavity 5, the cold wind channel 14 at the inside both ends of movable mould seat 3 is through the sealed dog 16 lift seal of inside flexible hydraulic stem 15 control and is opened and shut, start air pump 18 and go up the air to cooling air pipe 17 through bellows 19, again through 20 air-out cooling die cavity 5 of air outlet, lift cylinder 22 control cooling air pipe 17 goes up and down to slide in the fixed ring frame 21 of lateral part.
The utility model relates to an upper die base 1, a lower die base 2, a movable die base 3, a fixed die base 4, a die cavity 5, a die opening and closing cylinder 6, a first connecting post 7, a feeding sprue 8, an upper fixing plate 9, a lower fixing plate 10, an extension fixing plate 11, a rubber pad 12, a guide post 13, a cold air duct 14, a telescopic hydraulic rod 15, a sealing stop 16, a cooling air duct 17, an air pump 18, a corrugated pipe 19, an air outlet 20, a fixed ring frame 21 and a lifting cylinder 22, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components can be known by technicians or conventional experimental methods, the utility model solves the problems that the die opening mechanism of the existing injection die can not efficiently control the lifting and the die opening and closing, thereby causing the slow discharging speed, the complex structure and high cost, and the die opening can not be combined with cooling and blowing to cause the low discharging efficiency, the security performance is not enough, the utility model discloses a fixed mounting that is convenient for opens and shuts the mould device mutually of above-mentioned part, but the efficient control goes up and down to open and shut the die cavity, the quick ejection of compact of being convenient for, reasonable in design, simple structure, it is effectual, but the efficient control goes up and down to seal and open and shut, the air-out cooling further improves die sinking efficiency, the stable control of being convenient for goes up and down the air-out cooling, safe and reliable.
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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an injection mold's mold opening mechanism which characterized in that: the die comprises an upper die holder (1), a lower die holder (2), a movable die holder (3), a fixed die holder (4), a die cavity (5) and a die opening and closing cylinder (6), wherein a movable die holder (3) is arranged in the middle of the bottom of the upper die holder (1), a feeding sprue (8) is arranged in the middle of the inner parts of the upper die holder (1) and the movable die holder (3), guide columns (13) are distributed at the outer end of the bottom of the upper die holder (1), the lower die holder (2) is arranged at the bottom of the guide columns (13), the fixed die holder (4) is arranged in the middle of the top of the lower die holder (2), the die cavity (5) is arranged between the fixed die holder (4) and the movable die holder (3), upper fixing plates (9) are welded at two ends of the upper die holder (1), lower fixing plates (10) are welded at two ends of the lower die holder (2), and a die opening cylinder (6) and a first connecting, the outer end welding of bottom plate (10) has extension fixed plate (11), the inside both ends of moving die holder (3) are equipped with cold wind channel (14), the inside in cold wind channel (14) is equipped with flexible hydraulic stem (15), the bottom of flexible hydraulic stem (15) is connected with sealed dog (16), the outside of flexible hydraulic stem (15) is equipped with cooling tuber pipe (17), the bottom of cooling tuber pipe (17) is equipped with air outlet (20), the top of cooling tuber pipe (17) is connected with air pump (18), the lateral part welded distribution of cooling tuber pipe (17) has fixed ring frame (21), the top of cooling tuber pipe (17) is connected with lift cylinder (22).
2. The mold opening mechanism of an injection mold according to claim 1, characterized in that: rubber pads (12) are bonded at the bottoms of the lower die holder (2), the lower fixing plate (10) and the extension fixing plate (11).
3. The mold opening mechanism of an injection mold according to claim 1, characterized in that: the welding has the strengthening rib between the top of first spliced pole (7) and the bottom of upper fixed plate (9), just the welding has the strengthening rib between extension fixed plate (11) and bottom plate (10).
4. The mold opening mechanism of an injection mold according to claim 1, characterized in that: a corrugated pipe (19) is connected between the top of the cooling air pipe (17) and the air pump (18), and a universal pipe is connected inside the corrugated pipe (19).
5. The mold opening mechanism of an injection mold according to claim 1, characterized in that: a through hole is formed in the middle of the fixing ring frame (21), and the cooling air pipe (17) is connected into the through hole in a penetrating mode.
CN202020307256.8U 2020-03-13 2020-03-13 Mold opening mechanism of injection mold Active CN212400161U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020307256.8U CN212400161U (en) 2020-03-13 2020-03-13 Mold opening mechanism of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020307256.8U CN212400161U (en) 2020-03-13 2020-03-13 Mold opening mechanism of injection mold

Publications (1)

Publication Number Publication Date
CN212400161U true CN212400161U (en) 2021-01-26

Family

ID=74379350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020307256.8U Active CN212400161U (en) 2020-03-13 2020-03-13 Mold opening mechanism of injection mold

Country Status (1)

Country Link
CN (1) CN212400161U (en)

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210618

Address after: 215000 building B, west side, 2-1 Haida Road, lianhuazhuang village, Beiqiao street, Xiangcheng District, Suzhou City, Jiangsu Province

Patentee after: Suzhou shengyijia mould Co.,Ltd.

Address before: 215000 21 Yaofeng East Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province

Patentee before: Suzhou Xinruiyuan mould Co.,Ltd.

TR01 Transfer of patent right