CN210257111U - Structure convenient for demoulding of injection mould - Google Patents

Structure convenient for demoulding of injection mould Download PDF

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Publication number
CN210257111U
CN210257111U CN201920683738.0U CN201920683738U CN210257111U CN 210257111 U CN210257111 U CN 210257111U CN 201920683738 U CN201920683738 U CN 201920683738U CN 210257111 U CN210257111 U CN 210257111U
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injection
mold
groove
moulding plastics
injection mold
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CN201920683738.0U
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Chinese (zh)
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佘德尊
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Win Targe Intelligent Technology Co ltd
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Win Targe Intelligent Technology Co ltd
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Abstract

The utility model relates to the technical field of mold, a structure convenient to injection mold drawing of patterns is disclosed, including cover half and movable mould, cover half bottom surface and base fixed connection, and the welding of base top surface both ends has the support body. The utility model discloses in, the cylinder drives the movable mould and removes and cover half sealing connection along the slide rail, sealed pad joint is in the seal groove, the material of will moulding plastics injects into the inslot of moulding plastics through the mouth of moulding plastics, wait to mould cooling shaping after, the cylinder drives the movable mould and removes the groove of will moulding plastics along the slide rail and open, the hand wheel rotates this moment, the hand wheel drives the connecting rod and rotates, the connecting rod drives the gear train and rotates, the gear train drives the screw rod and rotates, make the screw rod slowly to the inslot removal of moulding plastics, it breaks away from the groove of moulding plastics to promote injection mold, the surface atress is even when setting up of gear train and screw rod makes the injection mold drawing of patterns, demoulding structure's stress stability when multiple spot application of force guarantee injection mold drawing of.

Description

Structure convenient for demoulding of injection mould
Technical Field
The utility model relates to the technical field of mold, especially, relate to a structure convenient to injection mold drawing of patterns.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
Can bond together with the template after injection mold shaping, demold through the drawing of patterns interface, and current demoulding structure, the point of application of force only has one, thereby demoulding structure atress that makes is inhomogeneous, and it makes the temperature of mould higher to demold, thereby lead to demoulding mechanism's toughness to reduce, increase the clearance between drop structure and the cover half over time, thereby reduced forming die's qualification rate, the life of template has been reduced, and generally adopt the heat dispersion of template self to dispel the heat in the mould production process, this kind of radiating mode efficiency is lower, to above problem, the structure of the injection mold drawing of being convenient for is proposed in particular.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a structure convenient for demoulding of an injection mould.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a structure convenient to injection mold drawing of patterns, includes cover half and movable mould, cover half bottom surface and base fixed connection, and the welding of base top surface both ends has the support body, support body left side upper end is rotated through connecting rod and gear train intermediate position and is connected, and connecting rod one end terminal surface is located the support body left side and is fixed with the hand wheel, gear train one side is rotated through axle sleeve and cover half and is connected, and inside the gear train passes through screw rod and axle sleeve threaded connection and extends to the cover half all around, the groove of moulding plastics has been seted up on cover half right side surface, and the groove top surface of moulding plastics is located the cover half surface and has seted up the mouth of moulding plastics, cover half one side is equipped with the movable mould, and the movable mould underrun slide rail and base.
Preferably, the injection molding groove is formed in the surface of the left side of the movable mold, the injection molding opening is formed in the position, located on the surface of the movable mold, of the top surface of the injection molding groove, the cooling water pipe is arranged inside the movable mold, the water inlet is formed in the upper end of the cooling water pipe, and the water outlet is formed in the lower end of the cooling water pipe.
Preferably, the cooling water pipe is made of metal, and the cooling water pipe has a net structure.
Preferably, a plurality of exhaust holes are formed in the joint of the fixed die and the top surface of the movable die, a sealing gasket is arranged on the surface of one side of the fixed die, and a sealing groove matched with the sealing gasket is formed in the surface of the movable die.
Preferably, the injection molding port and the exhaust hole are communicated with the injection molding groove.
Preferably, one side of the surface of the frame body is provided with a control switch, and the output end of the control switch is electrically connected with the input end of the cylinder.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the cylinder drives the movable mould and removes and cover half sealing connection along the slide rail, sealed pad joint is in the seal groove, the material of will moulding plastics injects into the inslot of moulding plastics through the mouth of moulding plastics, wait to mould cooling shaping after, the cylinder drives the movable mould and removes the groove of will moulding plastics along the slide rail and open, the hand wheel rotates this moment, the hand wheel drives the connecting rod and rotates, the connecting rod drives the gear train and rotates, the gear train drives the screw rod and rotates, make the screw rod slowly to the inslot removal of moulding plastics, it breaks away from the groove of moulding plastics to promote injection mold, the surface atress is even when setting up of gear train and screw rod makes the injection mold drawing of patterns, demoulding structure's stress stability when multiple spot application of force guarantee injection mold drawing of.
2. The utility model discloses in, injection mold moulds plastics and accomplishes the back, cold water in the cooling water pipe passes through outlet drainage, the water inlet lasts to get into cold water and forms the circulation simultaneously, thereby reach the effect of quick reduction template surface temperature, can play quick refrigerated effect to injection mold simultaneously, thereby improve injection mold's cooling efficiency, thereby improve production efficiency, the exhaust hole has been seted up to cover half and movable mould top surface junction simultaneously, can be fast with the air escape of moulding plastics inslot, when playing the cooling, also can avoid injection mold to form in-process gassing, and the production quality is improved.
Drawings
Fig. 1 is the utility model provides a structure schematic diagram of a structure convenient to injection mold drawing of patterns.
Fig. 2 is the utility model provides a cover half structure schematic diagram convenient to injection mold drawing of patterns.
Fig. 3 is the utility model provides a local mechanism top view convenient to injection mold drawing of patterns.
Fig. 4 is the utility model provides a movable mould structure schematic diagram convenient to injection mold drawing of patterns.
Illustration of the drawings:
1. a base; 2. a frame body; 3. a hand wheel; 4. a gear set; 5. fixing a mold; 6. a gasket; 7. a sealing groove; 8. moving the mold; 9. a cylinder; 10. a slide rail; 11. an injection molding port; 12. injection molding a groove; 13. a shaft sleeve; 14. a screw; 15. a connecting rod; 16. an exhaust hole; 17. a cooling water pipe; 18. a water inlet; 19. and a water outlet.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.
Referring to fig. 1-4, a structure for facilitating demoulding of an injection mould comprises a fixed mould 5 and a movable mould 8, wherein the bottom surface of the fixed mould 5 is fixedly connected with a base 1, and both ends of the top surface of the base 1 are welded with the frame body 2, the upper end of the left side of the frame body 2 is rotationally connected with the middle position of the gear set 4 through a connecting rod 15, and the end face of one end of the connecting rod 15 is positioned at the left side of the frame body 2 and is fixed with a hand wheel 3, one side of the gear set 4 is rotationally connected with the fixed die 5 through a shaft sleeve 13, the periphery of the gear set 4 is in threaded connection with a shaft sleeve 13 through a screw 14 and extends into the fixed die 5, the right side surface of the fixed die 5 is provided with an injection molding groove 12, an injection molding opening 11 is arranged on the top surface of the injection molding groove 12 positioned on the surface of the fixed mold 5, a movable mold 8 is arranged on one side of the fixed mold 5, and the bottom surface of the movable mold 8 is slidably connected with the base 1 through a slide rail 10, the right side surface of the movable mold 8 is fixedly connected with the cylinder 9, and the bottom surface of the cylinder 9 is fixedly connected with the base 1 through the frame body 2.
Injection molding groove 12 has been seted up on 8 left side surfaces of movable mould, and injection molding groove 12 top surface is located 8 surfaces of movable mould and has been seted up injection molding mouth 11, the inside condenser tube 17 that is equipped with of movable mould 8, and condenser tube 17 upper end is equipped with water inlet 18, and the condenser tube 17 lower extreme is equipped with outlet 19, the material that condenser tube 17 adopted is the metal material, and condenser tube 17 is network structure, a plurality of exhaust holes 16 have been seted up with 8 top surface junctions of movable mould 5, 5 side surfaces of cover half are equipped with sealed 6, the sealed groove 7 that the sealed 6 of joining in marriage is seted up on 8 surfaces of movable mould, injection molding mouth 11 and exhaust hole 16 with injection molding groove 12 through connection, 2 surface one sides of support body are equipped with control switch, and control.
The working principle is as follows: when the device is used, the device is moved to a working area, a power supply is switched on, the air cylinder 9 drives the movable mold 8 to move along the slide rail 10 to be in sealing connection with the fixed mold 5, the sealing gasket 6 is clamped in the sealing groove 7, injection molding materials are injected into the injection molding groove 12 through the injection molding opening 11, after the injection molding of the injection mold is completed, cold water in the cooling water pipe 17 is drained through the water outlet 19, meanwhile, the water inlet 18 continuously enters the cold water to form circulation, so that the effect of quickly reducing the surface temperature of the mold plate is achieved, meanwhile, the effect of quickly cooling the injection mold is achieved, the cooling efficiency of the injection mold is improved, the production efficiency is improved, meanwhile, the vent hole 16 is formed in the connecting position of the top surfaces of the fixed mold 5 and the movable mold 8, air in the injection molding groove 12 can be quickly exhausted, the air generated in the forming process of the injection mold, cylinder 9 drives movable mould 8 and removes along slide rail 10 and will mould plastics groove 12 and open, rotate hand wheel 3 this moment, hand wheel 3 drives connecting rod 15 and rotates, connecting rod 15 drives gear train 4 and rotates, gear train 4 drives screw rod 14 and rotates, make screw rod 14 slowly to the inslot 12 that moulds plastics remove, promote injection mold and break away from groove 12 that moulds plastics, the surperficial atress is even when gear train 4 and screw rod 14 set up messenger injection mold drawing of patterns, demoulding structure's stress stability when the multiple spot application of force guarantees the injection mold drawing of patterns, thereby avoid demoulding structure to take place deformation, reduce the production in long-time use clearance, thereby guarantee the life of template.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The structure convenient for demolding of injection molds comprises a fixed mold (5) and a movable mold (8), and is characterized in that the bottom surface of the fixed mold (5) is fixedly connected with a base (1), the two ends of the top surface of the base (1) are welded with a frame body (2), the upper end of the left side of the frame body (2) is rotatably connected with the middle position of a gear set (4) through a connecting rod (15), the end face of one end of the connecting rod (15) is positioned at the left side of the frame body (2) and is fixedly provided with a hand wheel (3), one side of the gear set (4) is rotatably connected with the fixed mold (5) through a shaft sleeve (13), the gear set (4) is circumferentially connected with the shaft sleeve (13) through a screw (14) and extends into the fixed mold (5), an injection molding groove (12) is formed in the right side surface of the fixed mold (5), an injection molding opening (11) is formed in the top, and the bottom surface of the movable mold (8) is connected with the base (1) in a sliding way through a sliding rail (10), the right side surface of the movable mold (8) is fixedly connected with the cylinder (9), and the bottom surface of the cylinder (9) is fixedly connected with the base (1) through the frame body (2).
2. The structure for facilitating the demolding of the injection mold as claimed in claim 1, wherein the left side surface of the movable mold (8) is provided with an injection groove (12), the top surface of the injection groove (12) is positioned on the surface of the movable mold (8) and provided with an injection port (11), the movable mold (8) is internally provided with a cooling water pipe (17), the upper end of the cooling water pipe (17) is provided with a water inlet (18), and the lower end of the cooling water pipe (17) is provided with a water outlet (19).
3. A structure for facilitating the demolding of an injection mold according to claim 2, wherein the cooling water pipe (17) is made of metal, and the cooling water pipe (17) has a net structure.
4. The structure convenient for demolding of injection molds as claimed in claim 1, wherein a plurality of exhaust holes (16) are formed at the connection position of the top surfaces of the fixed mold (5) and the movable mold (8), a sealing gasket (6) is arranged on the surface of one side of the fixed mold (5), and a sealing groove (7) used with the sealing gasket (6) is formed on the surface of the movable mold (8).
5. An injection mold release facilitating structure according to claim 1, wherein the injection port (11) and the vent hole (16) are connected to the injection groove (12) through.
6. The structure convenient for demolding of injection molds as defined in claim 1, wherein a control switch is disposed on one side of the surface of the frame body (2), and an output end of the control switch is electrically connected to an input end of the cylinder (9).
CN201920683738.0U 2019-05-14 2019-05-14 Structure convenient for demoulding of injection mould Active CN210257111U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920683738.0U CN210257111U (en) 2019-05-14 2019-05-14 Structure convenient for demoulding of injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920683738.0U CN210257111U (en) 2019-05-14 2019-05-14 Structure convenient for demoulding of injection mould

Publications (1)

Publication Number Publication Date
CN210257111U true CN210257111U (en) 2020-04-07

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111688121A (en) * 2020-06-18 2020-09-22 诺兰特新材料(北京)有限公司 Automatic demolding system
CN111844640A (en) * 2020-07-17 2020-10-30 陈景伟 Screw type injection mold
CN111941752A (en) * 2020-08-14 2020-11-17 俞洁瑶 Connect stable injection mold device
CN111941773A (en) * 2020-08-13 2020-11-17 宁波海洲机械有限公司 High-strength injection molding machine
CN112570667A (en) * 2020-12-08 2021-03-30 苏强 Casting mold frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111688121A (en) * 2020-06-18 2020-09-22 诺兰特新材料(北京)有限公司 Automatic demolding system
CN111844640A (en) * 2020-07-17 2020-10-30 陈景伟 Screw type injection mold
CN111941773A (en) * 2020-08-13 2020-11-17 宁波海洲机械有限公司 High-strength injection molding machine
CN111941773B (en) * 2020-08-13 2022-03-04 宁波海洲机械有限公司 High-strength injection molding machine
CN111941752A (en) * 2020-08-14 2020-11-17 俞洁瑶 Connect stable injection mold device
CN111941752B (en) * 2020-08-14 2022-06-14 佛山市恒达模塑科技有限公司 Connect stable injection mold device
CN112570667A (en) * 2020-12-08 2021-03-30 苏强 Casting mold frame

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