CN213260819U - Injection mold convenient to drawing of patterns - Google Patents

Injection mold convenient to drawing of patterns Download PDF

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Publication number
CN213260819U
CN213260819U CN202021824003.4U CN202021824003U CN213260819U CN 213260819 U CN213260819 U CN 213260819U CN 202021824003 U CN202021824003 U CN 202021824003U CN 213260819 U CN213260819 U CN 213260819U
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China
Prior art keywords
patterns
demolding
injection mold
box
injection molding
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CN202021824003.4U
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Chinese (zh)
Inventor
叶燚华
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Yingtan Jinyong Industrial Co ltd
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Yingtan Jinyong Industrial Co ltd
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Abstract

The utility model discloses an injection mold convenient to drawing of patterns relates to the field of moulding plastics, including the lathe, fixed mounting has two support columns, two on one side inner wall of lathe one side fixed mounting of support column has same injection mold case, the drawing of patterns groove has been seted up to one side of injection mold case, two ejection holes have been seted up on one side inner wall of drawing of patterns groove, be provided with two drawing of patterns ejector pins in the injection mold case. The utility model discloses it is rational in infrastructure, when needs carry out the drawing of patterns, start drawing of patterns motor, drawing of patterns motor rotates and drives the drawing of patterns carousel and rotate, the drawing of patterns rotates and drives drawing of patterns vaulting pole motion through the drawing of patterns pull rod, drawing of patterns vaulting pole motion drives the stripper plate and removes, the stripper plate removes and drives the drawing of patterns ejector pin ejecting with the product, accomplish the drawing of patterns, demoulding structure does not receive the temperature influence, can not tired soft and cause elasticity not enough, when injection moulding product and mould adhesion degree are high, also can be ejecting with the product, the drawing of patterns is.

Description

Injection mold convenient to drawing of patterns
Technical Field
The utility model relates to a field of moulding plastics, in particular to injection mold convenient to drawing of patterns.
Background
Injection molding is a method for producing and molding industrial products, and the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be divided into injection molding and die casting methods.
The existing injection mold is characterized in that after a product is formed, the formed product is ejected out mainly by virtue of the ejector pins and the spring elasticity, the mold is high in working temperature, the spring is long in time and easy to fatigue, the elasticity is insufficient, if the adhesion degree of the injection product and the mold is high, the product cannot be ejected out, the mold is inconvenient to demold, a water gap generated by injection molding is not separated from the product after the existing injection mold is demolded, the product still needs to be removed by relying on manpower after demolding, the working procedures are increased, and the manpower is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection mold convenient to drawing of patterns to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for demolding comprises a machine tool, wherein two supporting columns are fixedly mounted on the inner wall of one side of the machine tool, one side of the two supporting columns is fixedly mounted with the same injection mold box, one side of the injection mold box is provided with a demolding groove, one side of the demolding groove is provided with two ejection holes, two demolding ejector rods are arranged in the injection mold box, one ends of the two demolding ejector rods respectively penetrate through the two ejection holes and are fixedly mounted with the same demolding plate, one side of the injection mold box is fixedly mounted with two demolding mounting frames, one side of the two demolding mounting frames close to each other is fixedly mounted with the same demolding box body, the top side of the demolding box body is provided with a rotating hole, the top side of the demolding box body is fixedly mounted with a demolding motor, and the output shaft of the demolding motor penetrates through the rotating hole and is fixedly mounted, the bottom side of the demolding turntable is rotatably provided with a demolding pull rod, one end of the demolding pull rod is rotatably provided with a demolding stay rod, one side of the demolding box body is provided with a shaft hole, and one end of the demolding stay rod penetrates through the shaft hole and is fixedly connected with the demolding plate.
Preferably, one side fixed mounting of lathe has the pneumatic cylinder, the output fixed mounting of pneumatic cylinder has the hydraulic pressure vaulting pole, the one end fixed mounting of hydraulic pressure vaulting pole has two sections clamp plates.
Preferably, one side of the two-section pressing plate is provided with a closed template, four limiting grooves are formed in one side of the closed template, and sliding holes are formed in the inner wall of one side of each limiting groove.
Preferably, four sliding grooves are formed in one side of the injection mold box.
Preferably, one side of the two-section pressing plate is fixedly provided with four sliding rods, one ends of the four sliding rods respectively penetrate through the four sliding holes and the four limiting grooves and respectively extend into the four sliding grooves, and limiting blocks are fixedly arranged at one ends of the four sliding rods.
Preferably, one side of the closed template is provided with an injection water hole, one side of the two-section pressing plate is provided with a round hole, an injection pipe is fixedly sleeved in the round hole, and the injection pipe corresponds to the injection water hole in position.
Preferably, a block is fixedly installed at one side of the closing mold plate.
The utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, when demoulding is needed, the demoulding motor is started, the demoulding motor rotates to drive the demoulding turntable to rotate, the demoulding rotation drives the demoulding support rod to move through the demoulding pull rod, the demoulding support rod moves to drive the demoulding plate to move, the demoulding plate moves to drive the demoulding ejector rod to eject out a product, demoulding is completed, the demoulding structure does not receive temperature influence and cannot be softened to cause insufficient elasticity, when the adhesion degree of an injection moulding product and a mould is high, the product can be ejected out, and demoulding is convenient;
2. the utility model discloses in, it is closed with the closed template and the mould case of moulding plastics to start the pneumatic cylinder, will mould liquid high pressure injection through the pipe of moulding plastics and advance the hole of moulding plastics, and the pneumatic cylinder drives two-stage process clamp plate two-stage template and breaks away from with the closed template, and stopper and spacing groove contact make the closed template break away from with the mould case of moulding plastics, and the mouth of a river of moulding plastics and product separation can get rid of the mouth of a river of moulding plastics, need not the manpower and separates the mouth of a river and product, have saved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial structure at another viewing angle of the present invention;
FIG. 3 is a schematic top sectional view of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a machine tool; 2. a support pillar; 3. injection molding a mold box; 4. a sliding groove; 5. a slide bar; 6. closing the template; 7. a second-stage pressing plate; 8. a hydraulic stay bar; 9. a hydraulic cylinder; 10. a stripper plate; 11. demoulding brace rods; 12. demolding the box body; 13. demoulding pull rods; 14. a demoulding rotary table; 15. demolding ejector rods; 16. demolding and mounting frames; 17. a demoulding motor; 18. a block; 19. injection molding a tube; 20. and (4) injection molding water holes.
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.
The utility model provides an injection mold convenient for demolding as shown in figures 1-4, which comprises a machine tool 1, wherein two supporting columns 2 are fixedly arranged on the inner wall of one side of the machine tool 1, one side of the two supporting columns 2 is fixedly provided with the same injection mold box 3, one side of the injection mold box 3 is provided with a demolding groove, one side of the demolding groove is provided with two ejection holes, two demolding ejection rods 15 are arranged in the injection mold box 3, one ends of the two demolding ejection rods 15 respectively penetrate through the two ejection holes and are fixedly provided with the same demolding plate 10, one side of the injection mold box 3 is fixedly provided with two demolding mounting frames 16, one side of the two demolding mounting frames 16 close to each other is fixedly provided with the same demolding box body 12, the top side of the demolding box body 12 is provided with a rotary hole, the top side of the demolding box body 12 is fixedly provided with a demolding motor 17, the output shaft of the demolding motor, the bottom side of the demoulding rotary disc 14 is rotatably provided with a demoulding pull rod 13, one end of the demoulding pull rod 13 is rotatably provided with a demoulding support rod 11, one side of the demoulding box body 12 is provided with a shaft hole, and one end of the demoulding support rod 11 penetrates through the shaft hole and is fixedly connected with the demoulding plate 10.
Further, in the above scheme, a hydraulic cylinder 9 is fixedly mounted on one side of the machine tool 1, a hydraulic stay bar 8 is fixedly mounted at an output end of the hydraulic cylinder 9, a two-section pressing plate 7 is fixedly mounted at one end of the hydraulic stay bar 8, and power can be provided for mold opening and mold closing of the mold through the arrangement of the hydraulic cylinder 9.
Further, in the above scheme, one side of two-section clamp plate 7 is provided with closed template 6, and four spacing grooves have been seted up to one side of closed template 6, have all seted up the sliding hole on the inner wall of one side of four spacing grooves, through the setting of closed template 6, can form sealed injection moulding space with injection moulding mould case 3.
Further, in the above scheme, four sliding grooves 4 are formed in one side of the injection mold box 3, and a stroke space can be provided for the sliding rod 5 through the arrangement of the sliding grooves 4.
Further, in the above scheme, one side fixed mounting of two-stage process clamp plate 7 has four slide bars 5, and four slide bars 5's one end runs through four sliding holes and four spacing grooves respectively and extends to four sliding grooves 4 respectively in, and the equal fixed mounting of one end of four slide bars 5 has the stopper, can install closed template 6 through slide bar 5's setting.
Further, in the above scheme, the injection water hole 20 is opened on one side of the closed template 6, the round hole is opened on one side of the two-section pressing plate 7, the injection pipe 19 is fixedly sleeved in the round hole, the injection pipe 19 corresponds to the injection water hole 20 in position, and through the arrangement of the injection water hole 20, a water gap can be formed, so that the injection water gap can be conveniently separated from a product.
Further, in the above scheme, a block 18 is fixedly installed on one side of the closed mold plate 6, and a desired product shape can be formed with the injection mold box 3 through the arrangement of the block 18.
This practical theory of operation:
the hydraulic cylinder 9 is of the type: HOB63, model number of the stripping motor 17: j-8618HB2401, when needing to carry on the injection molding to process, start the hydraulic cylinder 9, the hydraulic cylinder 9 drives the hydraulic pressure brace rod 8 to move, the hydraulic pressure brace rod 8 moves and drives the two-section clamp plate 7 to move, the two-section clamp plate 7 moves and drives the slide bar 5 to move along the slide groove 4, close the closed template 6 and injection mold box 3 finally, inject the high pressure of plastic liquid into the injection water hole 20 through the injection pipe 19, and enter the injection mold box 3, after finishing the cooling of injection molding, the hydraulic cylinder 9 drives the two-section clamp plate 7 to return, thus drive the slide bar 5 to return, until the stopper contacts with spacing groove to make the closed template 6 separate from injection mold box 3, leak, inject the water gap and separate with the product, does not need manpower to separate the water gap from product, has saved the process, avoid the waste of manpower, when needing to demold, start the demolding motor, the demoulding rotary table 14 rotates to drive the demoulding support rod 11 to move through the demoulding pull rod 13, the demoulding support rod 11 drives the demoulding plate 10 to move, the demoulding plate 10 moves to drive the demoulding ejector rod 15 to eject a product, demoulding is completed, the demoulding structure does not receive temperature influence and cannot be softened to cause insufficient elasticity, when the adhesion degree of an injection moulding product and a mould is high, the product can be ejected, and demoulding is convenient.
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 an injection mold convenient to drawing of patterns, includes lathe (1), its characterized in that: the injection molding machine is characterized in that two supporting columns (2) are fixedly mounted on the inner wall of one side of the machine tool (1), one side of the two supporting columns (2) is fixedly mounted with the same injection molding box (3), one side of the injection molding box (3) is provided with a demolding groove, one side of the demolding groove is provided with two ejection holes, two demolding ejection rods (15) are arranged in the injection molding box (3), one ends of the two demolding ejection rods (15) penetrate through the two ejection holes respectively and are fixedly mounted with the same demolding plate (10), one side of the injection molding box (3) is fixedly mounted with two demolding mounting frames (16), one side of the two demolding mounting frames (16) close to each other is fixedly mounted with the same demolding box body (12), the top side of the demolding box body (12) is provided with a rotary hole, and the top side of the demolding box body (12) is fixedly mounted with a, the output shaft of drawing of patterns motor (17) runs through change hole and fixed mounting has drawing of patterns carousel (14), the bottom side of drawing of patterns carousel (14) is rotated and is installed drawing of patterns pull rod (13), the one end of drawing of patterns pull rod (13) is rotated and is installed drawing of patterns vaulting pole (11), the shaft hole has been seted up to one side of drawing of patterns box (12), the one end of drawing of patterns vaulting pole (11) runs through the shaft hole and with stripper plate (10) fixed connection.
2. The injection mold for facilitating demolding as claimed in claim 1, wherein: one side fixed mounting of lathe (1) has pneumatic cylinder (9), the output fixed mounting of pneumatic cylinder (9) has hydraulic pressure vaulting pole (8), the one end fixed mounting of hydraulic pressure vaulting pole (8) has two sections clamp plates (7).
3. An injection mold for facilitating demolding as claimed in claim 2, wherein: one side of the two-section pressing plate (7) is provided with a closed template (6), four limiting grooves are formed in one side of the closed template (6), and sliding holes are formed in the inner wall of one side of each limiting groove.
4. The injection mold for facilitating demolding as claimed in claim 1, wherein: and one side of the injection mold box (3) is provided with four sliding grooves (4).
5. An injection mold for facilitating demolding as claimed in claim 2, wherein: one side fixed mounting of two-stage process clamp plate (7) has four slide bars (5), four the one end of slide bar (5) runs through four sliding holes and four spacing grooves respectively and extends to in four sliding tray (4) respectively, four the equal fixed mounting of one end of slide bar (5) has the stopper.
6. An injection mold for facilitating demolding as claimed in claim 3, wherein: the injection molding water hole (20) is formed in one side of the closed template (6), the round hole is formed in one side of the two-section pressing plate (7), the injection molding pipe (19) is fixedly sleeved in the round hole, and the injection molding pipe (19) corresponds to the injection molding water hole (20).
7. An injection mold for facilitating demolding as claimed in claim 3, wherein: one side of the closed template (6) is fixedly provided with a block (18).
CN202021824003.4U 2020-08-27 2020-08-27 Injection mold convenient to drawing of patterns Active CN213260819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021824003.4U CN213260819U (en) 2020-08-27 2020-08-27 Injection mold convenient to drawing of patterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021824003.4U CN213260819U (en) 2020-08-27 2020-08-27 Injection mold convenient to drawing of patterns

Publications (1)

Publication Number Publication Date
CN213260819U true CN213260819U (en) 2021-05-25

Family

ID=75978065

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021824003.4U Active CN213260819U (en) 2020-08-27 2020-08-27 Injection mold convenient to drawing of patterns

Country Status (1)

Country Link
CN (1) CN213260819U (en)

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