CN214214636U - Ejector pin-free ejection structure of injection mold - Google Patents

Ejector pin-free ejection structure of injection mold Download PDF

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Publication number
CN214214636U
CN214214636U CN202022613165.XU CN202022613165U CN214214636U CN 214214636 U CN214214636 U CN 214214636U CN 202022613165 U CN202022613165 U CN 202022613165U CN 214214636 U CN214214636 U CN 214214636U
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fixedly connected
thimble
injection mold
ejector
ejector pin
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CN202022613165.XU
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Chinese (zh)
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梁华军
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Hanvon Manufacturer Co ltd
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Hanvon Manufacturer Co ltd
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  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The utility model discloses a there is not ejecting structure of injection mold of thimble, including ejecting component, the inside sliding connection hydraulic stem of ejecting component, hydraulic stem left side fixed connection sliding block set spare, the inside long needle that is provided with of sliding block set spare is loosed core. The utility model discloses in, at first, pass through KO hole drive thimble board through the injection molding machine top rod of installing additional, the ejector pin board drives the ejecting component of new mechanism push rod again, take out the product and install the mould die cavity additional, the smooth drawing of patterns of hydro-cylinder drive sliding block assembly loose core motion, avoid the speed of die sinking too slow, lead to the product to appear pulling, shorten production cycle, through install the heated tube additional in mould die cavity bottom, the inside heater strip that installs additional of heated tube, when the modeling of moulding plastics, raise the temperature, improve the quality of moulding plastics, and through install motor and cooling bin additional in mould die cavity left side, fan blade in the motor drive cooling bin, after the completion of moulding plastics, cool off the product, improve fashioned speed, be worth widelys popularization.

Description

Ejector pin-free ejection structure of injection mold
Technical Field
The utility model relates to a field of moulding plastics especially relates to an injection mold ejection structure of no thimble.
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. In order to realize injection molding of a workpiece, the conventional process usually includes placing a casting head in a mold, closing the mold, and injecting plastic and the like into a cavity of the mold through the casting head.
The general mould structure is the die parting around, and the spring is used for the cylinder structure after-drive slider loose core and is realized the drawing of patterns, and this type of mould mechanism shortcoming is that the product is easily hindered by the pulling when the spring pops out the cylinder mechanism, leads to mould production to open and shut mould speed relatively slowly, influences production cycle, and manufacturing cost height.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an injection mold ejection structure without a thimble.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an ejection structure of an injection mold without a thimble comprises an ejection component, wherein the ejection component is internally connected with a hydraulic rod in a sliding manner, the left side of the hydraulic rod is fixedly connected with a sliding block component, a long needle loose core is arranged in the sliding block component, the left side of the ejection component is fixedly connected with a mold cavity, the interior of the mold cavity is transversely connected with the long needle loose core in a sliding manner, the left side of the bottom of the ejection component is fixedly connected with a mechanism push rod, the bottom of the mechanism push rod is fixedly connected with a thimble base plate, the outer side of the thimble base plate is connected with a thimble panel in a sliding manner, the outer side of the thimble panel is fixedly connected with a main base plate, the middle upper part of the outer side of the main base plate is fixedly connected with a B plate, the middle part of the bottom surface of the thimble base plate is fixedly connected with an injection molding machine ejector rod, the outer bottom of the main base plate is provided with a KO hole, and the interior of the KO hole is longitudinally connected with the injection machine ejector rod in a sliding manner, the main bottom plate outside top fixedly connected with heating tube, heating tube inner wall bottom fixed connection heater strip, main bottom plate left side top fixedly connected with cooling bin, the fan blade is connected in the rotation of cooling bin inner wall middle part, cooling bin left side fixedly connected with motor.
As a further description of the above technical solution:
the hydraulic rod transversely penetrates through the right wall of the ejection member.
As a further description of the above technical solution:
the mold cavity penetrates through the left wall of the ejection component rightwards and extends to the inside of the ejection component.
As a further description of the above technical solution:
the long needle loose core transversely penetrates through the right wall of the mold cavity.
As a further description of the above technical solution:
the left side of the ejection component is connected with the main bottom plate in a sliding manner.
As a further description of the above technical solution:
an opening is formed in the top of the heating pipeline.
As a further description of the above technical solution:
and a motor shaft of the motor penetrates through the left wall of the cooling bin rightwards and is fixedly connected with a fan blade shaft of the fan blade.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first pass through KO hole drive thimble board through the injection molding machine top rod of installing additional, the ejector pin board drives the ejecting component of new mechanism push rod again, takes out the product and installs additional mould die cavity, and hydro-cylinder drive sliding block assembly drawing of core motion is smooth, avoids the mould opening speed too slow, leads to the product to appear pulling, shortens production cycle.
2. The utility model discloses in, through installing heated tube additional in mould cavity bottom, heated tube installs the heater strip again inside, when the modeling of moulding plastics, improves the temperature, improves the quality of moulding plastics to through install motor and cooling bin additional in mould cavity left side, the fan blade in the motor drive cooling bin, after the completion of moulding plastics, cools off the product, improves fashioned speed, is worth wideling popularize.
Drawings
Fig. 1 is a structural view of an ejection structure of an injection mold without a thimble according to the present invention;
fig. 2 is a rear view of an ejection structure of an injection mold without a thimble according to the present invention;
fig. 3 is a schematic diagram of an ejection member of an ejection structure of an injection mold without a thimble after being ejected;
fig. 4 is the utility model provides a sliding block assembly roll-off schematic diagram of the ejecting structure of injection mold of no thimble.
Illustration of the drawings:
1. an ejection member; 2. b, plate; 3. a thimble panel; 4. a thimble base plate; 5. a main floor; 6. a mechanism push rod; 7. a mold cavity; 8. heating the pipeline; 9. pulling a long needle; 10. a hydraulic lever; 11. a KO pore; 12. ejecting a roller of the injection molding machine; 13. heating wires; 14. a slider assembly; 15. a fan blade; 16. a motor; 17. and (6) cooling the bin.
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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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 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, the present invention provides an embodiment: the utility model provides a there is not ejecting structure of injection mold of thimble, includes ejecting component 1, its characterized in that: the ejection component 1 is internally connected with a hydraulic rod 10 in a sliding manner, the left side of the hydraulic rod 10 is fixedly connected with a sliding block component 14, the inside of the sliding block component 14 is provided with a long needle loose core 9, the left side of the ejection component 1 is fixedly connected with a mold cavity 7, the inside of the mold cavity 7 is transversely connected with the long needle loose core 9, the left side of the bottom of the ejection component 1 is fixedly connected with a mechanism push rod 6, the bottom of the mechanism push rod 6 is fixedly connected with an ejector pin bottom plate 4, the outer side of the ejector pin bottom plate 4 is connected with an ejector pin panel 3 in a sliding manner, the outer side of the ejector pin panel 3 is fixedly connected with a main bottom plate 5, the middle upper part of the outer side of the main bottom plate 5 is fixedly connected with a B plate 2, the middle part of the bottom surface of the ejector pin bottom plate 4 is fixedly connected with an injection molding machine ejector rod 12, the bottom of the outer side of the main bottom plate 5 is provided with a KO hole 11, the inner part of the KO hole 11 is longitudinally connected with an injection machine ejector rod 12 in a sliding manner, and the top of the outer side of the main bottom plate 5 is fixedly connected with a heating pipeline 8, heating wire 13 is fixed connection to heating pipeline 8 inner wall bottom, 5 left sides top fixedly connected with cooling bin 17 of main bottom plate, and fan blade 15 is connected in the rotation of cooling bin 17 inner wall middle part, cooling bin 17 left side fixedly connected with motor 16.
The hydraulic stem 10 transversely runs through the right wall of the ejection component 1, the mold cavity 7 runs through the left wall of the ejection component 1 rightwards and extends to the inside of the ejection component 1, the long needle loose core 9 transversely runs through the right wall of the mold cavity 7, the left side of the ejection component 1 is slidably connected with the main bottom plate 5, an opening is formed in the top of the heating pipeline 8, a motor shaft of the motor 16 runs through the left wall of the cooling bin 17 rightwards and is fixedly connected with a fan blade shaft of the fan blade 15, after the injection molding of the mold is completed, the motor 16 drives the fan blade 15 to try wind power, the product in the mold cavity 7 is cooled, and the product forming is accelerated.
The working principle is as follows: through the injection molding machine top rod 12 who installs additional through KO hole 11 drive thimble board, the new ejecting component 1 of mechanism push rod 6 of thimble board redrive, take out the mould die cavity 7 of installing additional to the product, the smooth drawing of patterns of cylinder drive sliding block set 14 loose core motion, avoid the speed of opening the mould too slow, lead to the product to appear pulling, shorten production cycle, through install heated tube 8 additional in mould die cavity 7 bottom, heated tube 8 installs heater strip 13 again inside, when injection moulding, raise the temperature, improve the quality of moulding plastics, and through install motor 16 and cooling bin 17 additional in mould die cavity 7 left side, motor 16 drives fan blade 15 in the cooling 17 storehouse, after the completion of moulding plastics, cool off the product, improve fashioned speed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a there is not ejecting structure of injection mold of thimble, includes ejecting component (1), its characterized in that: the ejection component (1) is internally connected with a hydraulic rod (10) in a sliding manner, the hydraulic rod (10) is fixedly connected with a sliding block component (14) on the left side, a long needle loose core (9) is arranged in the sliding block component (14), the ejection component (1) is fixedly connected with a mold cavity (7) on the left side, the mold cavity (7) is internally connected with the long needle loose core (9) in a transverse sliding manner, the ejection component (1) is fixedly connected with a mechanism push rod (6) on the left side of the bottom, the mechanism push rod (6) is fixedly connected with a thimble bottom plate (4) on the bottom, the thimble panel (3) is slidably connected with the outer side of the thimble bottom plate (4), the outer side of the thimble panel (3) is fixedly connected with a main bottom plate (5) on the outer side, a B plate (2) is fixedly connected with the middle upper portion of the outer side of the main bottom plate (5), and an ejector rod (12) of an injection molding machine is fixedly connected with the middle portion of the bottom surface of the thimble bottom plate (4), main floor (5) outside bottom is provided with KO hole (11), KO hole (11) inside longitudinal sliding connects injection molding machine top rod (12), main floor (5) outside top fixedly connected with heating tube (8), heating tube (8) inner wall bottom fixed connection heater strip (13), main floor (5) left side top fixedly connected with cooling bin (17), cooling bin (17) inner wall middle part is rotated and is connected fan blade (15), cooling bin (17) left side fixedly connected with motor (16).
2. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: the hydraulic rod (10) transversely penetrates through the right wall of the ejection component (1).
3. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: the mold cavity (7) penetrates through the left wall of the ejection component (1) rightwards and extends into the ejection component (1).
4. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: the long needle loose core (9) transversely penetrates through the right wall of the mold cavity (7).
5. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: the left side of the ejection component (1) is connected with the main bottom plate (5) in a sliding way.
6. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: an opening is formed in the top of the heating pipeline (8).
7. The ejector structure of the injection mold without the ejector pin according to claim 1, wherein: and a motor shaft of the motor (16) penetrates through the left wall of the cooling bin (17) rightwards and is fixedly connected with a fan blade shaft of the fan blade (15).
CN202022613165.XU 2020-11-12 2020-11-12 Ejector pin-free ejection structure of injection mold Active CN214214636U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022613165.XU CN214214636U (en) 2020-11-12 2020-11-12 Ejector pin-free ejection structure of injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022613165.XU CN214214636U (en) 2020-11-12 2020-11-12 Ejector pin-free ejection structure of injection mold

Publications (1)

Publication Number Publication Date
CN214214636U true CN214214636U (en) 2021-09-17

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CN202022613165.XU Active CN214214636U (en) 2020-11-12 2020-11-12 Ejector pin-free ejection structure of injection mold

Country Status (1)

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CN (1) CN214214636U (en)

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