CN214137186U - Demoulding device of injection mould - Google Patents

Demoulding device of injection mould Download PDF

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Publication number
CN214137186U
CN214137186U CN202023280104.2U CN202023280104U CN214137186U CN 214137186 U CN214137186 U CN 214137186U CN 202023280104 U CN202023280104 U CN 202023280104U CN 214137186 U CN214137186 U CN 214137186U
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Prior art keywords
mould
die
mold
support
positioning
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CN202023280104.2U
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Chinese (zh)
Inventor
胡木琴
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Dongguan Hengzeli Plastic Mould Products Co ltd
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Dongguan Hengzeli Plastic Mould Products Co ltd
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Abstract

The utility model provides an injection mold's shedder, including supporting the base, the top of supporting the base is fixedly connected with support and external mold respectively, and the top fixedly connected with fixed plate of support, the center of fixed plate have been seted up and have been adjusted the screw, and the inner wall threaded connection who adjusts the screw has adjusting bolt, adjusting bolt's terminal fixedly connected with bearing, and the bottom fixedly connected with of bearing goes up the mould, and the mouth of moulding plastics has been seted up to the inside of going up the mould, goes up the side fixedly connected with slider of mould. The utility model discloses it is convenient to possess flexible control, and then the speed that the centre form was mentioned is controlled to reach the best mention and ejecting effect, thereby improve product quality, can be quick with the centre form from the external mold is inside ejecting, also force plastic products to break away from the external mold, and can not produce the damage to the surface of plastic products spare, the utility model has the advantages of reasonable design, convenience safe in utilization, easy operation, it is sturdy and durable, the product drawing of patterns is smooth, has improved the automated production degree of mould.

Description

Demoulding device of injection mould
Technical Field
The utility model relates to the technical field of massage equipment, in particular to a demoulding device of an injection mould.
Background
The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate dimensions, and the injection molding is a processing method used for batch production of parts with complex shapes, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine at high pressure and obtaining a formed product after cooling and solidification. The injection mold needs to be demolded after injection molding, but the existing injection mold directly lifts the upper mold through manual work when demolding mostly, and the ejector pins are used for ejecting and demolding, so that for some special plastic products, such as deep cavity molds, the speed is too high during demolding or the stress on the side wall is uneven when lifting, the product quality can be greatly influenced, even the plastic products are damaged, and burrs are easily generated on the outer surface of the product when the ejector pins are ejected, so that the time and labor are more wasted, and the production efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
To above problem, the utility model provides an injection mold's shedder, through the flexible speed of control electronic hydraulic stem, and then the speed that the control centre form was mentioned to reach the best and mention and ejecting effect, thereby improve product quality, can be quick ejecting from the external mold is inside with the centre form, also force plastic products to break away from the external mold, and can not produce the damage to the surface of plastic products spare, the utility model has the advantages of reasonable design, convenience safe in utilization, easy operation, it is sturdy and durable, the product drawing of patterns is smooth, has improved the automated production degree of mould.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a demoulding device of an injection mould comprises a supporting base, wherein the top of the supporting base is respectively fixedly connected with a support and an outer mould, the top of the support is fixedly connected with a fixed plate, the center of the fixed plate is provided with an adjusting screw hole, the inner wall of the adjusting screw hole is in threaded connection with an adjusting bolt, the tail end of the adjusting bolt is fixedly connected with a bearing, the bottom of the bearing is fixedly connected with an upper mould, the inner part of the upper mould is provided with an injection opening, the side edge of the upper mould is fixedly connected with a sliding part, the inner wall of the sliding part is movably connected with the outer wall of the support, the position of the upper mould and the position of the outer mould are symmetrically arranged, the inner part of the outer mould is movably connected with a telescopic mechanism, the top of the telescopic mechanism is fixedly connected with an inner mould, the position of the upper mould is flexibly adjusted, an operator can conveniently control the position, the injection moulding of a plastic product is convenient, the subsequent demoulding is not influenced, and the telescopic operation is convenient, and then the speed that the control centre form was mentioned to reach the best mention and ejecting effect, thereby improve product quality, can be quick with the centre form from the external mold is inside ejecting, also force plastic products to break away from the external mold, and can not produce the damage to the surface of plastic products spare, the utility model has the advantages of reasonable design, convenience safe in utilization, easy operation, it is sturdy and durable, the product drawing of patterns is smooth, has improved the automated production degree of mould.
Preferably, the telescopic mechanism comprises a fixing bolt, a positioning piece, a positioning bolt and an electric hydraulic rod, the matching part of the positioning piece and the electric hydraulic rod is provided with a positioning hole, the inner wall of the positioning hole is in threaded connection with the outer wall of the positioning bolt, the matching part of the electric hydraulic rod and the outer mold is provided with a fixing screw hole, the inner wall of the fixing screw hole is in threaded connection with the outer wall of the fixing bolt, and by controlling the telescopic speed of the electric hydraulic rod, further controlling the lifting speed of the inner mold to achieve the best lifting and ejecting effect, thereby improving the product quality, being capable of ejecting the inner mold from the inner part of the outer mold rapidly and forcing the plastic product to be separated from the outer mold, and can not produce the damage to the surface of plastic products spare, the utility model has the advantages of reasonable design, convenience safe in utilization, easy operation, sturdy and durable, the product drawing of patterns is smooth, has improved the automated production degree of mould.
Preferably, the base of the electric hydraulic rod is movably connected with the bottom of the inner side of the outer die, the top of the positioning piece is fixedly connected with the bottom of the inner die, and the electric hydraulic rod is controlled in a telescopic mode, so that the inner die can be forced to drive the plastic product to be separated from the outer die, the plastic product can be rapidly obtained, the inner die can be restored into the outer die, the injection die can be forced to be continuously used, and the operation is flexible.
Preferably, the inner wall of the outer mold is fixedly connected with a bearing platform, a groove is formed in the top of the bearing platform, the bearing platform can support the inner mold, the inner mold is placed in the outer mold to be horizontal, and the situation that the inner mold placed in the outer mold is inclined to influence a plastic product forming mold due to overlarge injection molding plastic pressure is avoided.
Preferably, the bottom of the inner mold is fixedly connected with a convex block, the position of the convex block is matched with that of the groove, the inner mold is horizontally placed into the outer mold in an inserting mode, and when the electric hydraulic rod stretches, the force given to the inner mold is balanced, and the ejection stability of the inner mold is guaranteed.
Preferably, the inner die is positioned in the outer die, the position of the inner die and the position of the upper die are symmetrically arranged, the combination is convenient, and the forming efficiency of the plastic product is accelerated.
The utility model discloses beneficial effect:
1. the utility model discloses a be provided with support base, external mold, go up mould, fixed plate, slider, support, bearing and adjusting bolt, the position control of going up the mould is nimble, makes things convenient for the operating personnel to control the position distance of mould and external mold, and the plastic products injection moulding of both being convenient for does not influence the follow-up drawing of patterns again.
2. The utility model discloses a be provided with fixing bolt, setting element, gim peg and electronic hydraulic stem, through the flexible speed of controlling electronic hydraulic stem, and then the speed that the control centre form was mentioned to reach the best and mention and ejecting effect, thereby improve product quality, can be quick ejecting from the external mold is inside with the centre form, also force plastic products to break away from the external mold, and can not produce the damage to the surface of plastic products spare, the utility model has the advantages of reasonable design, convenience safe in utilization, easy operation, it is sturdy and durable, the product drawing of patterns is smooth, has improved the automated production degree of mould.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic structural diagram of the outer mold of the present invention;
FIG. 4 is a schematic view of the internal structure of the external mold of the present invention;
FIG. 5 is a schematic view of the electro-hydraulic rod structure of the present invention;
in the figure: 1. a support base; 2. an outer mold; 3. an upper die; 4. fixing a plate; 5. a slider; 6. a support; 7. a bearing; 8. a telescoping mechanism; 9. adjusting the bolt; 10. adjusting the screw hole; 11. an inner mold; 12. a groove; 13. a bearing platform; 14. a bump; 15. an injection molding port; 801. fixing the bolt; 802. a positioning member; 803. positioning bolts; 804. positioning holes; 805. an electro-hydraulic lever; 806. and fixing the screw hole.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, a shedder of injection mold, including supporting base 1, the top of supporting base 1 is fixedly connected with support 6 and external mold 2 respectively, top fixedly connected with stationary blade 4 of support 6, regulation screw 10 has been seted up at stationary blade 4's center, the inner wall threaded connection who adjusts screw 10 has adjusting bolt 9, adjusting bolt 9's terminal fixedly connected with bearing 7, mould 3 on the bottom fixedly connected with of bearing 7, mould 3's inside has been seted up and has been moulded plastics mouthful 15, mould 3's side fixedly connected with slider 5, the inner wall of slider 5 and the outer wall swing joint of support 6, the position of going up mould 3 sets up with the position symmetry of external mold 2, the inside swing joint of external mold 2 has telescopic machanism 8, telescopic machanism 8's top fixedly connected with centre form 11.
Specifically, the telescopic mechanism 8 includes a fixing bolt 801, a positioning member 802, a positioning bolt 803 and an electric hydraulic rod 805, the matching parts of the positioning member 802 and the electric hydraulic rod 805 are respectively provided with a positioning hole 804, the inner wall of the positioning hole 804 is in threaded connection with the outer wall of the positioning bolt 803, the matching parts of the electric hydraulic rod 805 and the outer die 2 are respectively provided with a fixing screw hole 806, and the inner wall of the fixing screw hole 806 is in threaded connection with the outer wall of the fixing bolt 801.
Specifically, the base of the electro-hydraulic rod 805 is movably connected to the bottom of the inner side of the outer mold 2, and the top of the positioning member 802 is fixedly connected to the bottom of the inner mold 11.
Specifically, the inner wall of the outer mold 2 is fixedly connected with a bearing platform 13, and a groove 12 is formed in the top of the bearing platform 13.
Specifically, the bottom of the inner mold 11 is fixedly connected with a bump 14, and the position of the bump 14 is matched with the position of the groove 12.
Specifically, the inner die 11 is located inside the outer die 2, and the position of the inner die 11 is arranged symmetrically to the position of the upper die 3.
The utility model discloses a theory of operation: an operator rotates the adjusting bolt 9 clockwise, the sliding piece 5 slides downwards around the support 6 until the upper die 3 is in butt joint with the outer die 2, the bottom of the upper die 3 is also in tight connection with the top of the inner die 11, the injection molding material can be introduced into the injection mold through the injection molding port 15 at the moment, after the plastic product is molded, the adjusting bolt 9 only needs to be rotated anticlockwise, the upper die 3 is far away from the inner die and the outer die, then, the electric hydraulic rod 805 operates, the inner die 11 is ejected out of the outer die 2, and the plastic product is demolded.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (6)

1. The utility model provides an injection mold's shedder, includes support base (1), its characterized in that: the top of support base (1) is fixedly connected with support (6) and external mold (2) respectively, top fixedly connected with stationary blade (4) of support (6), regulation screw (10) have been seted up at the center of stationary blade (4), the inner wall threaded connection who adjusts screw (10) has adjusting bolt (9), terminal fixedly connected with bearing (7) of adjusting bolt (9), mould (3) on the bottom fixedly connected with of bearing (7), mould plastics mouth (15) have been seted up to the inside of going up mould (3), the side fixedly connected with slider (5) of going up mould (3), the inner wall of slider (5) and the outer wall swing joint of support (6), the position of going up mould (3) sets up with the position symmetry of external mold (2), the inside swing joint of external mold (2) has telescopic machanism (8), the top fixedly connected with centre form (11) of telescopic machanism (8).
2. The demolding device of an injection mold according to claim 1, wherein: the telescopic mechanism (8) comprises a fixing bolt (801), a positioning piece (802), a positioning bolt (803) and an electric hydraulic rod (805), wherein the positioning piece (802) and the electric hydraulic rod (805) are matched with each other to form a positioning hole (804), the inner wall of the positioning hole (804) is in threaded connection with the outer wall of the positioning bolt (803), the electric hydraulic rod (805) and the outer die (2) are matched with each other to form a fixing screw hole (806), and the inner wall of the fixing screw hole (806) is in threaded connection with the outer wall of the fixing bolt (801).
3. The demolding device of an injection mold according to claim 2, wherein: the base of the electric hydraulic rod (805) is movably connected with the bottom of the inner side of the outer die (2), and the top of the positioning piece (802) is fixedly connected with the bottom of the inner die (11).
4. The demolding device of an injection mold according to claim 1, wherein: the inner wall of the outer die (2) is fixedly connected with a bearing platform (13), and the top of the bearing platform (13) is provided with a groove (12).
5. The demolding device of an injection mold according to claim 1, wherein: the bottom of the inner die (11) is fixedly connected with a lug (14), and the position of the lug (14) is matched with the position of the groove (12).
6. The demolding device of an injection mold according to claim 1, wherein: the inner die (11) is positioned in the outer die (2), and the position of the inner die (11) and the position of the upper die (3) are symmetrically arranged.
CN202023280104.2U 2020-12-30 2020-12-30 Demoulding device of injection mould Active CN214137186U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023280104.2U CN214137186U (en) 2020-12-30 2020-12-30 Demoulding device of injection mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023280104.2U CN214137186U (en) 2020-12-30 2020-12-30 Demoulding device of injection mould

Publications (1)

Publication Number Publication Date
CN214137186U true CN214137186U (en) 2021-09-07

Family

ID=77544417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023280104.2U Active CN214137186U (en) 2020-12-30 2020-12-30 Demoulding device of injection mould

Country Status (1)

Country Link
CN (1) CN214137186U (en)

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