CN112606274A - Rubber manufacturing mold device and method for automobile air conditioner water dropping pipe - Google Patents
Rubber manufacturing mold device and method for automobile air conditioner water dropping pipe Download PDFInfo
- Publication number
- CN112606274A CN112606274A CN202011269457.4A CN202011269457A CN112606274A CN 112606274 A CN112606274 A CN 112606274A CN 202011269457 A CN202011269457 A CN 202011269457A CN 112606274 A CN112606274 A CN 112606274A
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- Prior art keywords
- mold core
- cavity
- positioning
- matched
- air conditioner
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
- B29C33/444—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor for stripping articles from a mould core, e.g. using stripper plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/76—Cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Abstract
The invention discloses a rubber manufacturing mold device and method for a vehicle air conditioner water dropping pipe, and relates to the technical field of rubber pipe forming. The mold core assembly comprises a first mold core and a second mold core which are mutually matched and connected; a cavity A with an opening at one end is arranged in the first mold core along the length direction of the first mold core, the end part of the cavity A is communicated with a columnar cavity, and the end part of the cavity is communicated with an opening penetrating through one end of the first mold core; a connecting column which is matched with the opening and is inserted into the cavity is arranged at the end part of the second mold core, and a first connecting piece is arranged at the end part of the connecting column; and a second connecting piece matched with the first connecting piece is arranged in the cavity. According to the invention, the mold core assembly with the detachable function, which is composed of the first mold core and the second mold core, is used for conveniently demoulding the rubber pipe finished product from the mold core assembly after the molding is finished, so that the problems that the demoulding is difficult and the rubber pipe finished product cannot be separated from the mold core assembly are avoided.
Description
Technical Field
The invention belongs to the technical field of rubber pipe forming, and particularly relates to a rubber manufacturing mold device and a rubber manufacturing method for a water dropping pipe of an automobile air conditioner.
Background
Rubber tubes are increasingly used in industrial settings, for example, profile rubber tubes are one of the most widely used parts in the automotive field.
The rubber tube forming mold and the rubber tube forming method disclosed in chinese CN102357955B comprise a forming mold core, a first positioning sleeve and a second positioning sleeve, wherein the first positioning sleeve is detachably sleeved on the upper end of the forming mold core, the relative position between the first positioning sleeve and the forming mold core is fixed, the second positioning sleeve is fixedly sleeved on the lower end of the forming mold core, and a through hole is processed on the second positioning sleeve; when the rubber tube forming die is used, when the formed rubber tube has a certain thickness, demoulding is difficult, and the formed rubber tube finished product is difficult to extract through one end of the forming die core.
Disclosure of Invention
The invention aims to provide a rubber manufacturing mold device for a vehicle air conditioner water dropper and a method thereof, so as to solve the problem that the mold core is inconvenient to demould after the molding is finished.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a rubber manufacturing mold device for a water dropping pipe of an automobile air conditioner, which comprises a mold core assembly, wherein the mold core assembly comprises a first mold core and a second mold core which are mutually matched and connected; a cavity A with an opening at one end is arranged in the first mold core along the length direction of the first mold core, the end part of the cavity A is communicated with a columnar cavity, and the end part of the cavity is communicated with an opening penetrating through one end of the first mold core; the end part of the second mold core is provided with a connecting column which is matched with the opening and is inserted into the cavity, the end part of the connecting column is provided with a first connecting piece, and the periphery of the first connecting piece is provided with a plurality of positioning pin rods; a second connecting piece matched with the first connecting piece is arranged in the cavity, a groove used for containing the first connecting piece is formed in the end portion of the second connecting piece, and a positioning pin hole matched with the positioning pin rod is formed in the inner side wall of the groove.
Furthermore, a cavity channel B with one open end is arranged in the second die core along the length direction of the second die core, and a through hole communicated with the cavity channel B is arranged in the connecting column along the length direction of the connecting column; one end of the cavity A, which is far away from the cavity, is in threaded connection with a threaded column A, and a traction rope A is connected between the threaded column A and the second connecting piece; one end, far away from the connecting column, of the cavity B is in threaded connection with a threaded column B, and a traction rope B is connected between the threaded column B and the first connecting piece.
Further, the first connecting piece comprises an inner ring and an outer ring which are fixed at the end part of the connecting column; a plurality of through holes A are formed in the periphery of the inner ring, and the outer side of the inner ring positioned at the through holes A is connected with the positioning pin rod through springs A; a through hole B which is movably matched with the positioning pin rod is formed in the outer ring, the positioning pin rod penetrates through the through hole B, and the end face of the positioning pin rod is of a spherical structure; the end part of the traction rope B, which is positioned on the first connecting piece, is provided with a plurality of connecting ropes, and the end part of each connecting rope is fixed on the end part of the positioning pin rod.
Further, a guide wheel structure A matched with the traction rope A is arranged in the cavity channel A, and a guide wheel structure B matched with the traction rope B is arranged in the cavity channel B.
Furthermore, a first positioning sleeve and a second positioning sleeve are detachably sleeved on the first mold core and the second mold core respectively.
Furthermore, the inner sides of two ends of the first positioning sleeve are respectively provided with a first thickened part and a second thickened part, the second thickened part is provided with a through hole A, a T-shaped pin rod is arranged in the through hole A, and a second spring is connected between the T-shaped pin rod and the outer side wall of the first positioning sleeve; an annular cavity is formed between the first thickened part and the second thickened part; the end part of the first mold core is provided with a guide part in a shape of a circular truncated cone, the outer side of the first mold core is provided with a sliding groove matched with the T-shaped pin rod along the length of the outer side of the first mold core, the end part of the sliding groove is communicated with an annular groove arranged on the outer side of the first mold core, and a pin hole matched with the T-shaped pin rod is formed in the position of the annular groove.
Furthermore, flanges which are turned inwards are arranged on the inner side walls of the two ends of the second positioning sleeve, and a plurality of openings are arranged on the inner edge sides of the flanges; and a positioning block matched with the opening is arranged on the peripheral side of the second mold core, and a positioning column matched with the positioning block is arranged at the end part of the second positioning sleeve.
Furthermore, a positioning blind hole matched with the positioning column is formed in one side of the positioning block, a threaded hole penetrating through the positioning block is formed in the bottom side face of the positioning blind hole, and a screw is connected to the threaded hole in a threaded manner; and the end part of the positioning column is provided with a threaded blind hole in threaded connection with the screw.
9. The manufacturing method of the automobile air conditioner water dropper applies the rubber manufacturing mold device for the automobile air conditioner water dropper to carry out molding;
stp1, assembling the first mold core and the second mold core into a mold core assembly when the rubber tube is formed;
stp2, detaching the first locating sleeve from the first mold core and installing the second locating sleeve on the second mold core;
stp3, spraying a release agent on the contact surface of the tube blank and the mold core assembly, sleeving the tube blank on the outer side of the mold core assembly under the action of external force, and controlling the tube blank to be filled into the second positioning sleeve;
stp4, assembling the first positioning sleeve on the first mold core;
stp5, after vulcanization, the threaded column B rotates along the cavity channel B under the action of external force, so that the first mold core and the second mold core are controlled to be separated, and at the moment, the first mold core and the second mold core are taken out from the finished rubber tube.
And further, the excessive release agent and gas sprayed on the contact surface of the tube blank and the forming mold core are discharged through an opening arranged on the second positioning sleeve.
The invention has the following beneficial effects:
according to the invention, the mold core assembly with the detachable function, which is composed of the first mold core and the second mold core, is used for conveniently demoulding the rubber pipe finished product from the mold core assembly after the molding is finished, so that the problems that the demoulding is difficult and the rubber pipe finished product cannot be separated from the mold core assembly are avoided.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a rubber manufacturing mold according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
FIG. 5 is a schematic view of a connector according to the present invention;
FIG. 6 is a schematic view of a positioning sleeve according to the present invention;
FIG. 7 is a schematic structural view of a second positioning sleeve of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-7, the present invention relates to a mold device for manufacturing rubber for a water dropping pipe of an automobile air conditioner, which comprises a mold core assembly, wherein the mold core assembly comprises a first mold core 1 and a second mold core 2 which are mutually matched and connected; a cavity channel A15 with one open end is arranged in the first mold core 1 along the length direction, the end part of the cavity channel A15 is communicated with a columnar cavity 153, and the end part of the cavity 153 is communicated with an opening 154 penetrating through one end of the first mold core 1; the end part of the second mold core 2 is provided with a connecting column 253 which is matched with the opening 154 and is inserted into the cavity 153, the end part of the connecting column 253 is provided with a first connecting piece 26, and the periphery of the first connecting piece 26 is provided with a plurality of positioning pin rods 27; the second connecting piece 16 matched with the first connecting piece 26 is arranged in the cavity 153, a groove 161 used for accommodating the first connecting piece 26 is arranged at the end part of the second connecting piece 16, and a positioning pin hole 162 matched with the positioning pin rod 27 is arranged on the inner side wall of the groove 161.
Preferably, a cavity channel B25 with one open end is arranged in the second mold core 2 along the length direction, and the connecting column 253 is provided with a through hole 254 communicated with the cavity channel B25 along the length direction; one end of the cavity A15, which is far away from the cavity 153, is in threaded connection with a threaded column A151, and a traction rope A155 is connected between the threaded column A151 and the second connecting piece 16; the end of the channel B25 away from the connecting post 253 is threadedly connected with a threaded post B251, and a pull rope B255 is connected between the threaded post B251 and the first connector 26.
Preferably, the first connecting member 26 comprises an inner ring 263 and an outer ring 261 fixed to the ends of the connecting column 253; a plurality of through holes A264 are formed in the peripheral side of the inner ring 263, and the outer side of the inner ring 263, which is positioned at the through holes A264, is connected with the positioning pin rod 27 through a spring A265; a through hole B262 movably matched with the positioning pin rod 27 is arranged on the outer ring 261, the positioning pin rod 27 penetrates through the through hole B262, and the end face of the positioning pin rod 27 is a spherical structure 281; the end part of the traction rope B255 positioned at the first connecting piece 26 is provided with a plurality of connecting ropes, and the end part of each connecting rope is fixed at the end part of the positioning pin rod 27.
During the use, when the threaded column A151 is rotated to drive the second connecting piece 16 to move along the cavity 153 towards the side far away from the opening 154, the first mold core 1 and the second mold core 2 are tensioned; when the screw column a151 is rotated reversely, the second connecting member 16 is pulled by the spring C installed between the second connecting member 16 and the opening 154, and the second connecting member 16 moves along the chamber 153 toward the side close to the opening 154.
Firstly, the threaded column B251 is controlled to rotate to drive the positioning pin rod 27 to move inwards, the first connecting piece 26 is inserted into the groove 161, the threaded column B251 is rotated reversely, and at the moment, under the action of the spring A265, the positioning pin rod 27 is inserted into the positioning pin hole 162; after production, the threaded columns B251 are rotated to drive the positioning pin rods 27 to move inwards, so that the positioning pin rods 27 can be moved out of the positioning pin holes 162, and the first mold core 1 and the second mold core 2 are removed.
Preferably, a guide wheel structure A152 cooperating with the pull rope A155 is disposed in the channel A15, and a guide wheel structure B252 cooperating with the pull rope B255 is disposed in the channel B25.
Preferably, the first mold core 1 and the second mold core 2 are respectively and detachably sleeved with a first positioning sleeve 3 and a second positioning sleeve 4.
Preferably, the positioning sleeve I3 comprises a thickened part I31 and a thickened part II 32 which are respectively arranged on the inner sides of two ends, a through hole A34 is arranged on the thickened part II 32, a T-shaped pin 25 is arranged in the through hole A34, and a spring II 36 is connected between the T-shaped pin 25 and the outer side wall of the positioning sleeve I3; an annular cavity 33 is formed between the first thickening part 31 and the second thickening part 32; the end part of the first mold core 1 is provided with a guide part 10 in a shape of a circular truncated cone, the outer side of the first mold core 1 is provided with a sliding groove 11 matched with a T-shaped pin rod 25 along the length of the first mold core, the end part of the sliding groove 11 is communicated with an annular groove 13 arranged on the outer side of the first mold core 1, and a pin hole 14 matched with the T-shaped pin rod 25 is arranged at the position of the annular groove 13.
Preferably, flanges 41 which are turned inwards are arranged on the inner side walls of the two ends of the second positioning sleeve 4, and a plurality of openings 42 are arranged on the inner edge sides of the flanges 41; the outer periphery of the second mold core 2 is provided with a positioning block 21 matched with the opening 42, and the end part of the second positioning sleeve 4 is provided with a positioning column 43 matched with the positioning block 21.
Preferably, one side of the positioning block 21 is provided with a positioning blind hole 22 matched with the positioning column 43, the bottom side surface of the positioning blind hole 22 is provided with a threaded hole 23 penetrating through the positioning block 21, and the threaded hole 23 is connected with a screw 24 in a threaded manner; the end of the positioning post 43 is provided with a blind threaded hole in threaded connection with the screw 24.
A manufacturing method of a vehicle air conditioner water dropper applies the rubber manufacturing mold device for the vehicle air conditioner water dropper to carry out molding;
stp1, assembling a first mold core 1 and a second mold core 2 into a mold core assembly when the rubber tube is formed;
stp2, detaching the first positioning sleeve 3 from the first mold core 1 and installing the second positioning sleeve 4 on the second mold core 2;
stp3, spraying a release agent on the contact surface of the tube blank and the mold core assembly, sleeving the tube blank on the outer side of the mold core assembly under the action of external force, and controlling the tube blank to be filled into the second positioning sleeve 4;
stp4, assembling a first positioning sleeve 3 on the first mold core 1;
stp5, after vulcanization, the threaded column B251 rotates along the channel B25 under the action of external force, so that the first mold core 1 and the second mold core 2 are controlled to be separated, and at the moment, the first mold core 1 and the second mold core 2 are taken out from the finished rubber tube.
Preferably, the excess release agent and gas sprayed in the contact surface of the tube blank and the forming core are discharged through the opening 42 arranged on the positioning sleeve II 4.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a mould device is made to rubber for vehicle air conditioner drip, includes the mold core assembly, its characterized in that:
the mold core assembly comprises a first mold core (1) and a second mold core (2) which are mutually matched and connected;
a cavity A (15) with an opening at one end is arranged in the first mold core (1) along the length direction of the first mold core, the end part of the cavity A (15) is communicated with a columnar cavity (153), and the end part of the cavity (153) is communicated with an opening (154) penetrating through one end of the first mold core (1);
a connecting column (253) which is matched with the opening (154) and is inserted into the cavity (153) is arranged at the end part of the second mold core (2), a first connecting piece (26) is arranged at the end part of the connecting column (253), and a plurality of positioning pin rods (27) are arranged on the peripheral side of the first connecting piece (26);
a second connecting piece (16) matched with the first connecting piece (26) is arranged in the cavity (153), a groove (161) used for containing the first connecting piece (26) is formed in the end portion of the second connecting piece (16), and a positioning pin hole (162) matched with the positioning pin rod (27) is formed in the inner side wall of the groove (161).
2. The rubber manufacturing mold device for the drip pipe of the air conditioner of the vehicle as claimed in claim 1, wherein the second mold core (2) is provided therein with a channel B (25) having an open end along a length direction thereof, and the connection column (253) is provided therein with a through hole (254) communicating with the channel B (25) along a length direction thereof;
one end, far away from the cavity (153), of the cavity A (15) is in threaded connection with a threaded column A (151), and a traction rope A (155) is connected between the threaded column A (151) and the second connecting piece (16);
one end, far away from the connecting column (253), of the cavity B (25) is in threaded connection with a threaded column B (251), and a traction rope B (255) is connected between the threaded column B (251) and the first connecting piece (26).
3. The rubber manufacturing mold device for the drip pipe of the air conditioner of the vehicle as claimed in claim 2, wherein said first connecting member (26) comprises an inner ring (263) and an outer ring (261) fixed to the ends of the connecting column (253); a plurality of through holes A (264) are formed in the peripheral side of the inner ring (263), and the outer side of the inner ring (263) positioned at the through holes A (264) is connected with the positioning pin rod (27) through a spring A (265);
a through hole B (262) which is movably matched with the positioning pin rod (27) is formed in the outer ring (261), the positioning pin rod (27) penetrates through the through hole B (262), and the end face of the positioning pin rod (27) is of a spherical structure (281);
the end part of the traction rope B (255) positioned at the first connecting piece (26) is provided with a plurality of connecting ropes, and the end part of each connecting rope is fixed at the end part of the positioning pin rod (27).
4. The rubber manufacturing mold device for the vehicle air conditioner drip pipe according to claim 2 or 3, wherein a guide wheel structure A (152) matched with the pulling rope A (155) is arranged in the cavity A (15), and a guide wheel structure B (252) matched with the pulling rope B (255) is arranged in the cavity B (25).
5. The rubber manufacturing mold device for the automobile air conditioner water dropping pipe according to claim 1, 2 or 3, wherein the first mold core (1) and the second mold core (2) are respectively and detachably sleeved with a first positioning sleeve (3) and a second positioning sleeve (4).
6. The rubber manufacturing mold device for the automobile air conditioner dropping pipe as set forth in claim 5, wherein the first positioning sleeve (3) comprises a first thickened part (31) and a second thickened part (32) which are respectively arranged at the inner sides of the two ends, the second thickened part (32) is provided with a through hole A (34), a T-shaped pin rod (25) is arranged in the through hole A (34), and a second spring (36) is connected between the T-shaped pin rod (25) and the outer side wall of the first positioning sleeve (3);
an annular cavity (33) is formed between the first thickening part (31) and the second thickening part (32);
the end part of the first mold core (1) is provided with a guide part (10) in a circular truncated cone shape, the outer side of the first mold core (1) is provided with a sliding groove (11) matched with the T-shaped pin rod (25) along the length of the sliding groove, the end part of the sliding groove (11) is communicated with an annular groove (13) arranged on the outer side of the first mold core (1), and the annular groove (13) is provided with a pin hole (14) matched with the T-shaped pin rod (25).
7. The rubber manufacturing mold device for the automobile air conditioner water dropper according to claim 5, wherein the inner side walls of the two ends of the second positioning sleeve (4) are provided with flanges (41) which are turned inwards, and the inner edge sides of the flanges (41) are provided with a plurality of openings (42);
a positioning block (21) matched with the opening (42) is arranged on the outer peripheral side of the second mold core (2), and a positioning column (43) matched with the positioning block (21) is arranged at the end part of the second positioning sleeve (4).
8. The rubber manufacturing mold device for the automobile air conditioner water dropping pipe according to claim 1, wherein one side of the positioning block (21) is provided with a positioning blind hole (22) matched with the positioning column (43), the bottom side surface of the positioning blind hole (22) is provided with a threaded hole (23) penetrating through the positioning block (21), and a screw (24) is in threaded connection with the threaded hole (23);
the end part of the positioning column (43) is provided with a threaded blind hole in threaded connection with the screw (24).
9. A method for manufacturing a water dropper for an air conditioner of a vehicle, which is formed by applying the rubber mold device for the water dropper for the air conditioner of the vehicle of any one of claims 1 to 8, wherein:
stp1, assembling a first mold core (1) and a second mold core (2) into a mold core assembly when the rubber tube is formed;
stp2, detaching the first locating sleeve (3) from the first mold core (1) and installing the second locating sleeve (4) on the second mold core (2);
stp3, spraying a release agent on the contact surface of the tube blank and the mold core assembly, sleeving the tube blank on the outer side of the mold core assembly under the action of external force, and controlling the tube blank to be filled into the second positioning sleeve (4);
stp4, assembling the first positioning sleeve (3) on the first mold core (1);
stp5, after vulcanization, the threaded column B (251) rotates along the cavity channel B (25) under the action of external force, so that the first mold core (1) and the second mold core (2) are controlled to be separated, and at the moment, the first mold core (1) and the second mold core (2) are taken out from the finished rubber tube.
10. The manufacturing method of the water dropping pipe for the automobile air conditioner according to claim 9, wherein the excessive release agent and gas sprayed in the contact surface of the tube blank and the forming core are discharged through the opening (42) arranged on the second positioning sleeve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269457.4A CN112606274A (en) | 2020-11-13 | 2020-11-13 | Rubber manufacturing mold device and method for automobile air conditioner water dropping pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011269457.4A CN112606274A (en) | 2020-11-13 | 2020-11-13 | Rubber manufacturing mold device and method for automobile air conditioner water dropping pipe |
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|---|---|
| CN112606274A true CN112606274A (en) | 2021-04-06 |
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| CN202011269457.4A Pending CN112606274A (en) | 2020-11-13 | 2020-11-13 | Rubber manufacturing mold device and method for automobile air conditioner water dropping pipe |
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| CN102357955A (en) * | 2011-08-22 | 2012-02-22 | 安徽中鼎密封件股份有限公司 | Rubber pipe molding mold and rubber pipe molding method |
| CN205977939U (en) * | 2016-08-09 | 2017-02-22 | 杭州斗源机械电子有限公司 | Retractable bracket |
| CN208052366U (en) * | 2018-04-20 | 2018-11-06 | 王丽 | A kind of modified rubber mold |
| CN211662437U (en) * | 2019-10-14 | 2020-10-13 | 临海市海花橡塑制品有限公司 | Multi-turning rubber pipe forming die |
| CN211164868U (en) * | 2019-11-18 | 2020-08-04 | 江苏海威塑业科技有限公司 | Mold core device for producing plug-in electric smelting direct pipe fittings |
| CN211821176U (en) * | 2020-01-06 | 2020-10-30 | 江苏申视新材料科技有限公司 | Coil pipe combined assembly joint convenient to installation |
| CN211594762U (en) * | 2020-02-14 | 2020-09-29 | 上海上安机械施工有限公司 | Hoisting platform with safety device |
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