CN212653818U - Injection mold ejection mechanism - Google Patents

Injection mold ejection mechanism Download PDF

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Publication number
CN212653818U
CN212653818U CN202020303847.8U CN202020303847U CN212653818U CN 212653818 U CN212653818 U CN 212653818U CN 202020303847 U CN202020303847 U CN 202020303847U CN 212653818 U CN212653818 U CN 212653818U
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CN
China
Prior art keywords
die holder
ejection
mold base
injection mold
outer end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020303847.8U
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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
Original Assignee
Suzhou Xinruiyuan Mould Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Xinruiyuan Mould Co ltd filed Critical Suzhou Xinruiyuan Mould Co ltd
Priority to CN202020303847.8U priority Critical patent/CN212653818U/en
Application granted granted Critical
Publication of CN212653818U publication Critical patent/CN212653818U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an injection mold ejection mechanism, which comprises an upper mold base, a lower mold base, a movable mold base, a fixed mold base, a mold cavity and a feed inlet, wherein the feed inlet is arranged in the middle of the top of the upper mold base, the movable mold base is arranged in the middle of the bottom of the upper mold base, a feed channel is arranged in the middle of the inner parts of the upper mold base and the movable mold base, the lower mold base is arranged at the bottom of a guide rod, the fixed mold base is arranged in the middle of the top of the lower mold base, the mold cavity is arranged in the middle of the top of the fixed mold base, an ejection plate is arranged at the bottom of the mold cavity, ejection connecting rods are connected and distributed at the bottom of the ejection plate, ejection springs are welded in the middle of the ejection connecting rods, hydraulic rods are arranged in the inner parts of the ejection springs, cylinders are connected at the bottoms, the elasticity is high, and the buffering shock attenuation, automated control ejection mould cools off the mould for ejection mould efficiency is higher.

Description

Injection mold ejection mechanism
Technical Field
The utility model relates to an injection mold technical field specifically is an injection mold ejection mechanism.
Background
During the injection molding process, the product is cooled and molded in the mold, and a tightening force is generated on the core due to the volume shrinkage of the product. The packing force and the resulting friction force must be overcome during each cycle of injection molding. After the pressure holding is finished, the cooled and solidified plastic part and the solidified material of the pouring system are pushed out from a cavity, a core or a material channel in the mold, and the mechanism for pushing out the product in the mold is called as a demolding mechanism. The action of the demoulding mechanism comprises stripping and taking out, namely, firstly, the product, the condensed material of the pouring system and the like are separated and stripped from the mould, and then the product is ejected out of the mould without deformation.
The existing injection mold ejection mechanism cannot eject the injection mold quickly, has low automation performance, low elasticity and low efficiency, cannot cool the mold quickly, and causes the ejection of the mold to be slow, high cost and limited application range.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an injection mold ejection mechanism has solved current injection mold ejection mechanism and can not be ejecting fast with injection mold, and the automaticity performance is lower, and elasticity is lower, and is inefficient, can not cool off the mould fast, leads to ejection mold slower, and is with high costs, the problem that application range limits.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an ejection mechanism of an injection mold comprises an upper mold base, a lower mold base, a movable mold base, a fixed mold base, a mold cavity and a feed inlet, wherein the feed inlet is arranged in the middle of the top of the upper mold base, the movable mold base is arranged in the middle of the bottom of the upper mold base, a feed channel is arranged in the middle of the inner parts of the upper mold base and the movable mold base, guide rods are distributed at the outer end of the bottom of the upper mold base, the lower mold base is arranged at the bottom of the guide rods, the fixed mold base is arranged in the middle of the top of the lower mold base, the mold cavity is arranged in the middle of the top of the fixed mold base, an ejection plate is arranged at the bottom of the ejection plate, ejection connecting rods are connected and distributed at the bottom of the ejection plate, ejection springs are welded in the middle of the ejection connecting rods, hydraulic rods are arranged in the, the condenser is electrically connected with an evaporator and a compressor.
Preferably, positioning bolts are connected and distributed between the upper die base and the movable die base and are located at the outer end of the feeding hole.
Preferably, the outer end of the bottom of the movable die holder is welded and distributed with positioning columns, the outer end of the top of the fixed die holder is distributed with positioning holes, and the positioning columns and the positioning holes are of corresponding structures.
Preferably, the cooling pipes are of an annular structure, and communicating pipes are connected between the cooling pipes.
Preferably, the front end of the cylinder is electrically connected with keys, and the keys are an ejection key and a cooling key respectively.
Preferably, the outer end of the condenser is electrically connected with a power supply pipe, and the outer end of the cylinder is connected with an air supply connecting pipe.
(III) advantageous effects
The utility model provides an injection mold ejection mechanism. The method has the following beneficial effects:
(1) this injection mold ejection mechanism through the liftout plate and the ejecting connecting rod that set up in the die cavity bottom, is convenient for ejecting injection mold fast, through ejecting spring and the hydraulic stem of welding in the middle of ejecting connecting rod, elasticity is high, and the buffering shock attenuation is through the cylinder of connecting in ejecting connecting rod bottom, and the automatic control ejection mould of being convenient for, it is efficient.
(2) This injection mold ejection mechanism, through the cooling tube that sets up in cover half seat inside, but efficient start condenser electric connection drives evaporimeter and compressor work, refrigerates the cooling tube, and is fast, and the effect is showing, but the efficient cools off the mould for ejecting mould efficiency is higher, and is with low costs, easily realizes.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the ejection connecting rod of the present invention;
FIG. 3 is a schematic view of the internal structure of the cover half base of the present invention;
fig. 4 is the external structure schematic diagram of the lower die holder of the present invention.
In the figure, an upper die holder 1, a lower die holder 2, a movable die holder 3, a fixed die holder 4, a die cavity 5, a feed inlet 6, a feed channel 7, a cooling pipe 8, an ejection connecting rod 9, a cylinder 10, a condenser 11, an evaporator 12, a compressor 13, a guide rod 14, a positioning column 15, a positioning hole 16, a positioning bolt 17, an ejection plate 18, an ejection spring 19, a hydraulic rod 20, an ejection key 21, an air source connecting pipe 22 and a power supply pipe 23.
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. 1-4, an embodiment of the present invention provides a technical solution: an injection mold ejection mechanism 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 feed inlet 6, wherein the feed inlet 6 is arranged in the middle of the top of the upper mold base 1, the movable mold base 3 is arranged in the middle of the bottom of the upper mold base 1, a feed channel 7 is arranged in the middle of the inner parts of the upper mold base 1 and the movable mold base 3, guide rods 14 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 rods 14, 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 in the middle of the top of the fixed mold base 4, an ejection plate 18 is arranged at the bottom of the mold cavity 5, ejection connecting rods 9 are connected and distributed at the bottom of the ejection plate 18, ejection springs 19 are welded in the middle of the, cooling pipes 8 are distributed in the fixed die base 4, a condenser 11 is connected to the bottom of each cooling pipe 8, and the condenser 11 is electrically connected with an evaporator 12 and a compressor 13.
Positioning bolts 17 are connected and distributed between the upper die base 1 and the movable die base 3, the positioning bolts 17 are located at the outer end of the feeding hole 6, can be efficiently fastened and positioned, and are high in structural strength.
The injection mold is characterized in that positioning columns 15 are welded and distributed at the outer end of the bottom of the movable mold base 3, positioning holes 16 are distributed at the outer end of the top of the fixed mold base 4, and the positioning columns 15 and the positioning holes 16 are of corresponding structures, so that the injection mold can be quickly and accurately positioned.
The cooling pipe 8 is of an annular structure, and the communicating pipe is connected between the cooling pipes 8, so that the cooling effect is good, and the speed is high.
The front end of the cylinder 10 is electrically connected with keys, and the keys are an ejection key 21 and a cooling key respectively, so that the ejection die and the cooling can be controlled conveniently.
The outer end electric connection of condenser 11 has power tube 23, the outer end of cylinder 10 is connected with air supply connecting pipe 22, and it is comparatively convenient to connect power and air supply.
The working principle is as follows: through feed inlet 6 and 7 injection mold of feedstock channel, make middle die cavity 5 form the mould through the pressfitting of movable mould seat 3 and fixed mould seat 4, reference column 15 and locating hole 16 accurate positioning, start condenser 11 electric connection and drive evaporimeter 12 and compressor 13 work, drive the refrigeration of cooling tube 8, cool off the mould, through the liftout plate and the ejecting connecting rod that set up in the die cavity bottom, be convenient for ejecting injection mold fast, connect cylinder 10 through air supply connecting pipe 22, the ejection spring 19 and the hydraulic stem 20 automatic control liftout plate 18 ejection mould of welding in the middle of the control ejecting connecting rod 9.
The utility model discloses an upper die base 1, lower die holder 2, movable die holder 3, cover half seat 4, die cavity 5, feed inlet 6, feedstock channel 7, cooling tube 8, ejection connecting rod 9, cylinder 10, condenser 11, evaporimeter 12, compressor 13, guide bar 14, reference column 15, locating hole 16, positioning bolt 17, liftout plate 18, ejection spring 19, hydraulic stem 20, ejection button 21, air supply connecting pipe 22, power tube 23, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all can be known or can be known through conventional experimental approach for this technical staff, the problem that the utility model solves is that current injection mold ejection mechanism can not be with injection mold quick ejection, the automaticity can be lower, the elasticity is lower, and is inefficient, can not cool off the mould fast, leads to ejecting the mould slower, and is high in cost, application range limits, the utility model discloses a combination of each other of above-mentioned parts is convenient for ejecting injection mold fast, and elasticity is high, and the buffering shock attenuation, the automatic control ejection mold of being convenient for, efficient, fast, the effect is showing, but the efficient cools off the mould for ejection mold efficiency is higher, and is with low costs, easily realizes.
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 (6)

1. The utility model provides an injection mold ejection 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 feed inlet (6), wherein the feed inlet (6) is arranged in the middle of the top of the upper die holder (1), the movable die holder (3) is arranged in the middle of the bottom of the upper die holder (1), a feed channel (7) is arranged in the middle of the inner parts of the upper die holder (1) and the movable die holder (3), guide rods (14) 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 rods (14), 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 in the middle of the top of the fixed die holder (4), an ejection plate (18) is arranged at the bottom of the die cavity (5), ejection connecting rods (9) are connected, the inside of ejecting spring (19) is equipped with hydraulic stem (20), the bottom of ejecting connecting rod (9) is connected with cylinder (10), the inside distribution of die holder (4) has cooling tube (8), the bottom of cooling tube (8) is connected with condenser (11), condenser (11) electric connection has evaporimeter (12) and compressor (13).
2. An injection mold ejection mechanism as in claim 1, wherein: positioning bolts (17) are connected and distributed between the upper die holder (1) and the movable die holder (3), and the positioning bolts (17) are located at the outer end of the feeding hole (6).
3. An injection mold ejection mechanism as in claim 1, wherein: positioning columns (15) are welded and distributed at the outer end of the bottom of the movable die holder (3), positioning holes (16) are distributed at the outer end of the top of the fixed die holder (4), and the positioning columns (15) and the positioning holes (16) are of corresponding structures.
4. An injection mold ejection mechanism as in claim 1, wherein: the cooling pipes (8) are of annular structures, and communicating pipes are connected between the cooling pipes (8).
5. An injection mold ejection mechanism as in claim 1, wherein: the front end of the air cylinder (10) is electrically connected with keys, and the keys are an ejection key (21) and a cooling key respectively.
6. An injection mold ejection mechanism as in claim 1, wherein: the outer end of condenser (11) is connected with power tube (23), the outer end of cylinder (10) is connected with air supply connecting pipe (22).
CN202020303847.8U 2020-03-12 2020-03-12 Injection mold ejection mechanism Expired - Fee Related CN212653818U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020303847.8U CN212653818U (en) 2020-03-12 2020-03-12 Injection mold ejection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020303847.8U CN212653818U (en) 2020-03-12 2020-03-12 Injection mold ejection mechanism

Publications (1)

Publication Number Publication Date
CN212653818U true CN212653818U (en) 2021-03-05

Family

ID=74765832

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020303847.8U Expired - Fee Related CN212653818U (en) 2020-03-12 2020-03-12 Injection mold ejection mechanism

Country Status (1)

Country Link
CN (1) CN212653818U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571670A (en) * 2021-11-03 2022-06-03 常州巨德新材料有限公司 High-sealing easy-falling die for preparing PDCPD material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114571670A (en) * 2021-11-03 2022-06-03 常州巨德新材料有限公司 High-sealing easy-falling die for preparing PDCPD material

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210611

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.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210305