CN211709891U - Mold for producing sealing strip - Google Patents

Mold for producing sealing strip Download PDF

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Publication number
CN211709891U
CN211709891U CN201921736397.5U CN201921736397U CN211709891U CN 211709891 U CN211709891 U CN 211709891U CN 201921736397 U CN201921736397 U CN 201921736397U CN 211709891 U CN211709891 U CN 211709891U
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China
Prior art keywords
template
lower template
wall
cavity
side wall
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CN201921736397.5U
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Chinese (zh)
Inventor
龚永兵
张旭华
李雅
李桂萍
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Zhejiang Dazhi Auto Parts Co ltd
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Zhejiang Dazhi Auto Parts Co ltd
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Priority to CN201921736397.5U priority Critical patent/CN211709891U/en
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Abstract

The utility model discloses a mould for producing sealing strips, which belongs to the technical field of moulds, and comprises a lower template, a cavity, an upper template and a core, wherein the inner side wall of a support is screwed with a reinforcing plate, the top wall of the support is screwed with a bearing plate, the top wall of the bearing plate is fixedly provided with the lower template, the cavity is arranged in a cavity groove of the lower template, cooling water channels penetrate through the front and the back of the interior of the cavity, an air inlet is communicated between the top wall and the bottom wall of the lower template, the side wall of the air inlet extends out to form an air cooling pipeline, the air cooling pipeline penetrates out of the left side wall and the right side wall of the lower template, guide sleeves are communicated between the top wall and the bottom wall of the bearing plate and the lower template, guide posts are inserted in the guide sleeves, the other ends of the guide posts are fixed with screw threads on the fixed template, the top of the, the inside of core is equipped with the pouring pipeline, the utility model discloses can improve the radiating effect of mould.

Description

Mold for producing sealing strip
Technical Field
The utility model relates to the technical field of molds, specifically a mold for producing sealing strip.
Background
The sealing strip is a product which seals an object, is not easy to open, and has the functions of shock absorption, water resistance, sound insulation, heat insulation, dust prevention, fixation and the like. In the production process of some kinds of sealing strips, a mold is needed, and the sealing strip is molded in an injection molding cooling mode to obtain a sealing strip finished product.
The existing mould for producing the sealing strip has the problem of insufficient heat dissipation efficiency, and can influence the production efficiency of the sealing strip.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems occurring in the prior art mold for producing a sealing tape.
Therefore, the utility model aims at providing a mould for producing sealing strip can solve the above-mentioned problem that the current mould of producing sealing strip that proposes has the radiating efficiency not enough, can influence the production efficiency's of sealing strip problem.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
a mold for producing a sealing tape, comprising: the die comprises a support, a lower template, a cavity, an upper template and a core, wherein a reinforcing plate is screwed on the inner side wall of the support, a bearing plate is screwed on the top wall of the support, the lower template is fixedly installed on the top wall of the bearing plate, the cavity is installed in a cavity groove of the lower template, a cooling water channel penetrates through the cavity front and back, a water inlet is formed in the front wall of the lower template, a water outlet is formed in the rear wall of the lower template, the water inlet and the water outlet are both connected with the cooling water channel, an air inlet is communicated between the top wall and the bottom wall of the lower template, the top end of the air inlet is connected with the bottom of the cavity, an air-cooling heat dissipation pipeline extends out of the side wall of the air inlet, the air-cooling heat dissipation pipeline penetrates through the left side wall and the right side wall of the lower template, guide sleeves are communicated between the top wall and the bottom wall, the top of the fixed die plate is in threaded connection with a sprue bush, the sprue bush penetrates through the top wall and the bottom wall of the fixed die plate, the bottom of the fixed die plate is in threaded connection with an upper die plate, the upper die plate is communicated with a guide pillar, a die core is installed in a die core groove of the upper die plate, a pouring pipeline is arranged inside the die core, and an inlet of the pouring pipeline is aligned with the sprue bush.
As a preferred scheme of a mould for producing sealing strip, wherein: the top wall of the lower template is in threaded connection with a positioning lug, and the bottom of the upper template is provided with a positioning groove.
As a preferred scheme of a mould for producing sealing strip, wherein: and the left side wall and the right side wall of the fixed template and the lower template are both fixedly provided with lifting rings.
As a preferred scheme of a mould for producing sealing strip, wherein: the inner diameter of the guide sleeve must be consistent with the outer diameter of the guide pillar.
As a preferred scheme of a mould for producing sealing strip, wherein: and pipeline connecting bolts are fixed on the outer edges of the water inlet, the water outlet and the air inlet.
Compared with the prior art: this kind of a mould for producing sealing strip sets up air inlet and air-cooled heat dissipation pipeline on the lower bolster, at the in-process of moulding plastics, the heat can be on cavity transferable to the lower bolster, through being connected air inlet and compressed air pipeline, can pour into compressed air into to the air inlet, the end and the cavity of air inlet are connected, can cool down the cavity, and take away the heat on the lower bolster through air-cooled heat dissipation pipeline, promote the heat exchange rate between lower bolster and the cavity, with the cooperation of cooling water course, improve the cooling efficiency of sealing strip in the production process of moulding plastics, and the production speed is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:
FIG. 1 is a schematic front sectional view of a mold for producing a sealing strip according to the present invention;
FIG. 2 is a schematic view of the mold shaft for producing the sealing strip of the present invention;
FIG. 3 is a schematic view of the cooling water channel of the present invention;
fig. 4 is a schematic top view of the air-cooled heat dissipation pipeline according to the present invention.
In the drawing, 100 supports, 110 reinforcing plates, 120 supporting plates, 200 lower templates, 210 cavities, 211 cooling water channels, 220 water inlets, 230 water outlets, 240 air inlets, 241 air cooling heat dissipation pipelines, 300 guide sleeves, 310 guide pillars, 400 fixed templates, 410 sprue sleeves, 500 upper templates, 510 cores, 511 pouring pipelines, 610 positioning lugs, 620 positioning grooves, 700 lifting rings and 800 pipeline connecting bolts are arranged.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model provides a mould for producing sealing strip, please refer to fig. 1 and 2, including support 100, lower bolster 200, die cavity 210, cope match-plate pattern 500 and core 510;
referring to fig. 1 and 2, a reinforcing plate 110 is screwed on the inner side wall of the bracket 100, the reinforcing plate 110 is used for reinforcing the connection between the brackets 100, a supporting plate 120 is screwed on the top wall of the bracket 100, a lower template 200 is fixedly installed on the top wall of the supporting plate 120, a cavity 210 is installed in a cavity groove of the lower template 200, and the cavity 210 is used as a female die and is matched with a core 510 to form a mold space of a sealing strip;
referring to fig. 1, 3 and 4, cooling water passages 211 are formed through the cavity 210 in front and rear directions, the cooling water passages 211 are used for cooling the cavity 210 during the injection molding process, so that the raw material between the cavity 210 and the core 510 is cooled and molded to obtain a product, the front wall of the lower template 200 is provided with a water inlet 220, the rear wall of the lower template 200 is provided with a water outlet 230, the water inlet 220 and the water outlet 230 are both connected with a cooling water channel 211, for injecting and discharging cooling water, an air inlet 240 is penetrated between the top wall and the bottom wall of the lower template 200, the top end of the air inlet 240 is connected with the bottom of the cavity 210, the cavity 210 can be directly cooled, the air-cooling heat dissipation pipeline 241 extends from the side wall of the air inlet 240, the air-cooling heat dissipation pipeline 241 penetrates through the left side wall and the right side wall of the lower template 200, and the air-cooling heat dissipation pipeline 241 is used for exchanging heat on the lower template 200 with compressed air, so that the heat exchange efficiency between the lower template 200 and the cavity 210 is improved;
referring to fig. 1 and 2, a guide sleeve 300 is penetratingly disposed between the top wall and the bottom wall of the support plate 120 and the lower mold plate 200, a guide post 310 is inserted into the guide sleeve 300, the other end of the guide post 310 is screwed with a threaded hole of the fixed mold plate 400, the fixed mold plate 400 and the lower mold plate 200 perform positioning and guiding motion through the guide post 310 and the guide sleeve 300 to realize mold closing and mold splitting, a sprue bush 410 is screwed to the top of the fixed mold plate 400, the sprue bush 410 penetrates through the top wall and the bottom wall of the fixed mold plate 400, the sprue bush 410 is used for injecting liquid high-temperature raw materials, an upper mold plate 500 is screwed to the bottom of the fixed mold plate 400, the fixed mold plate 400 is used for fixing the upper mold plate 500 on an injection molding machine, the upper mold plate 500 is penetratingly disposed by the guide post 310, a core 510 is disposed in a core groove of the upper mold plate 500, the core 510 is used as a male mold and is used for cooperating with, the sprue bush 410 injects raw materials into a mold space formed by matching the core 510 with the cavity 210 through a pouring pipe 511;
referring to fig. 1, a positioning protrusion 610 is screwed on the top wall of the lower mold plate 200, a positioning groove 620 is formed at the bottom of the upper mold plate 500, and the positioning protrusion 610 and the positioning groove 620 are used for assisting the alignment and positioning of the upper mold plate 500 and the lower mold plate 200.
Referring to fig. 1, the left and right side walls of the fixed die plate 400 and the lower die plate 200 are both fixedly provided with hanging rings 700, and the hanging rings 700 are used for hoisting when the die is disassembled.
The inner diameter of the guide sleeve 300 must be identical to the outer diameter of the guide post 310 so that the guide sleeve 300 can normally reciprocate within the guide post 310.
Referring to fig. 1, pipe connection bolts 800 are fixed to outer edges of the water inlet 220, the water outlet 230, and the air inlet 240, and the pipe connection bolts 800 are used to connect cooling water and compressed air pipes.
When the injection molding machine is used specifically, a person skilled in the art needs to connect the injection molding machine with the sprue bush 410, when the production is started, the upper template 500 and the lower template 200 are matched through the guide pillar 310 and the guide bush 300 by a pushing mechanism of the injection molding machine, the injection molding machine injects raw materials into the pouring pipeline 511 through the sprue bush 410, the raw materials flow into a space between the core 510 and the cavity 210, after the injection is completed, cooling water is injected into the cooling water channel 211 through the water inlet 220, the cooling water exchanges heat with the cavity 210 to cool the raw materials in the cavity 210, compressed air is injected into the air inlet 240, the tail end of the air inlet 240 is directly contacted with the cavity 210, the cavity 210 can be cooled, the compressed air flows out through the air-cooling heat dissipation pipeline 241, the compressed air exchanges heat with the lower template 200 in the flowing-out process, the heat exchange efficiency between the lower template 200 and the cavity 210 is promoted, and the cooling efficiency of the, after cooling, the upper mold plate 500 and the lower mold plate 200 are separated, and the product can be taken out.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The mold for producing the sealing strip is characterized by comprising a support (100), a lower template (200), a cavity (210), an upper template (500) and a core (510), wherein a reinforcing plate (110) is screwed on the inner side wall of the support (100), a supporting plate (120) is screwed on the top wall of the support (100), the lower template (200) is fixedly installed on the top wall of the supporting plate (120), the cavity (210) is installed in a cavity groove of the lower template (200), a cooling water channel (211) penetrates through the front and the back of the interior of the cavity (210), a water inlet (220) is formed in the front wall of the lower template (200), a water outlet (230) is formed in the rear wall of the lower template (200), the water inlet (220) and the water outlet (230) are both connected with the cooling water channel (211), and an air inlet (240) penetrates through the top wall and the bottom wall of the lower template (200), the top end of the air inlet (240) is connected with the bottom of the cavity (210), an air-cooled heat dissipation pipeline (241) extends out of the side wall of the air inlet (240), the air-cooled heat dissipation pipeline (241) penetrates out of the left side wall and the right side wall of the lower template (200), a guide sleeve (300) penetrates through the top wall and the bottom wall of the support plate (120) and the lower template (200), a guide post (310) is inserted in the guide sleeve (300), the other end of the guide post (310) is fixed with a threaded hole in the fixed template (400) in a threaded manner, a sprue bush (410) is screwed on the top of the fixed template (400), the sprue bush (410) penetrates through the top wall and the bottom wall of the fixed template (400), an upper template (500) is screwed on the bottom of the fixed template (400), the upper template (500) is penetrated by the guide post (310), a core (510) is installed in a core groove of the upper, and a pouring pipeline (511) is arranged in the core (510), and the inlet of the pouring pipeline (511) is butted with the sprue bush (410).
2. The mold for producing a sealing tape according to claim 1, wherein: the top wall of the lower template (200) is in threaded connection with a positioning bump (610), and the bottom of the upper template (500) is provided with a positioning groove (620).
3. The mold for producing a sealing tape according to claim 1, wherein: the left side wall and the right side wall of the fixed template (400) and the lower template (200) are both fixedly provided with hanging rings (700).
4. The mold for producing a sealing tape according to claim 1, wherein: the inner diameter of the guide sleeve (300) must be consistent with the outer diameter of the guide pillar (310).
5. The mold for producing a sealing tape according to claim 1, wherein: and pipeline connecting bolts (800) are fixed on the outer edges of the water inlet (220), the water outlet (230) and the air inlet (240).
CN201921736397.5U 2019-10-16 2019-10-16 Mold for producing sealing strip Active CN211709891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921736397.5U CN211709891U (en) 2019-10-16 2019-10-16 Mold for producing sealing strip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921736397.5U CN211709891U (en) 2019-10-16 2019-10-16 Mold for producing sealing strip

Publications (1)

Publication Number Publication Date
CN211709891U true CN211709891U (en) 2020-10-20

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CN201921736397.5U Active CN211709891U (en) 2019-10-16 2019-10-16 Mold for producing sealing strip

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112192815A (en) * 2020-12-02 2021-01-08 宁波米锐汽车配件技术有限公司 Be used for built-in injection mold of sealing strip accessory
CN114131808A (en) * 2021-11-03 2022-03-04 河北浩凯建材有限公司 Production device for wrapping type sealing strip and use method
CN114683382A (en) * 2020-12-29 2022-07-01 新沂三一筑工有限公司 Production equipment for prefabricated components of fabricated building

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112192815A (en) * 2020-12-02 2021-01-08 宁波米锐汽车配件技术有限公司 Be used for built-in injection mold of sealing strip accessory
CN114683382A (en) * 2020-12-29 2022-07-01 新沂三一筑工有限公司 Production equipment for prefabricated components of fabricated building
CN114131808A (en) * 2021-11-03 2022-03-04 河北浩凯建材有限公司 Production device for wrapping type sealing strip and use method
CN114131808B (en) * 2021-11-03 2024-03-29 河北浩凯建材有限公司 Production device for wrapped sealing strip and use method

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