CN116330600A - High-precision injection mold convenient to cool - Google Patents
High-precision injection mold convenient to cool Download PDFInfo
- Publication number
- CN116330600A CN116330600A CN202310517362.7A CN202310517362A CN116330600A CN 116330600 A CN116330600 A CN 116330600A CN 202310517362 A CN202310517362 A CN 202310517362A CN 116330600 A CN116330600 A CN 116330600A
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- China
- Prior art keywords
- butt joint
- gear
- conveying pipe
- mounting frame
- parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a high-precision injection mold convenient to cool, and relates to the technical field of molds; the mold comprises a base, wherein a mounting frame is connected to the base, and a mold is arranged in the central area of the mounting frame; the four sides of the die are respectively provided with cooling holes, the cooling holes on every two opposite sides are communicated, and each side is provided with a first butt joint cavity; four butt joint parts are arranged on the mounting frame, the four butt joint parts are opposite to each side surface on the first conveying pipe, and each two opposite butt joint parts are in a group; the butt joint part comprises a sliding frame which is slidably arranged on the mounting frame, a butt joint box is rotatably arranged on the sliding frame, a butt joint pipe and a butt joint cavity II are arranged on the end face of the butt joint box, which faces to the first conveying pipe, and a closed area is formed when the butt joint cavity II is in butt joint with the butt joint cavity II on one side face of the conveying pipe; according to the utility model, the cooling liquid is conveyed in a movement butt joint mode, so that cooling is realized; after butt joint, whether the cooling liquid leaks can be detected, and maintenance difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to a high-precision injection mold convenient to cool.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material; the term "industrial mother" is used.
The mold is provided with a cooling system, cooling treatment is needed when the product is formed, the mold cavities of the mold are various according to different products, and the arrangement modes of the cooling system are also various; however, the existing cooling system is generally provided with a cooling channel inside a mold and is externally connected with a cooling liquid conveying pipe so as to realize cooling liquid conveying and take away internal heat; the traditional cooling system has complex pipelines and more external pipelines, and is troublesome to maintain when the condition of leakage of cooling liquid occurs, namely the maintenance difficulty is increased.
The Chinese patent publication No. CN210026448U discloses a mold convenient for cooling, which has the technical scheme that: the device comprises a shell with an opening at the top, wherein a cavity is arranged on the shell, and a female die with the opening at the top is fixedly arranged on the inner wall of the bottom of the cavity; from the technical proposal, the patent solves the technical problem of the back flow of the cooling liquid; however, the technical problem that the maintenance is inconvenient when the cooling system leaks is not solved, namely, the traditional arrangement mode of connecting pipelines is still adopted.
Disclosure of Invention
Aiming at the technical problems, the utility model realizes the transportation of the cooling liquid in a movement butt joint mode so as to realize cooling; after butt joint, whether the cooling liquid leaks can be detected, and maintenance difficulty is reduced.
The technical scheme adopted by the utility model is as follows: the utility model provides a high accuracy injection mold convenient to cool off, includes the base, is connected with the mounting bracket on the base, and the central zone of mounting bracket is provided with the mould; the four sides of the die are respectively provided with cooling holes, the cooling holes on every two opposite sides are communicated, and each side is provided with a first butt joint cavity; four butt joint parts are arranged on the mounting frame, the four butt joint parts are opposite to each side surface on the first conveying pipe, and each two opposite butt joint parts are in a group; the butt joint part comprises a sliding frame which is slidably arranged on the mounting frame, a butt joint box is rotatably arranged on the sliding frame, a butt joint pipe and a butt joint cavity II are arranged on the end face of the butt joint box, which faces to the first conveying pipe, and a closed area is formed when the butt joint cavity II is in butt joint with the butt joint cavity II on one side face of the conveying pipe; when the butt joint pipe is in butt joint with the cooling hole, the butt joint pipe is used for conveying cooling liquid; an arc-shaped guide seat for guiding products to fall is arranged on the other end face of the butt joint box, a vacuum pump is arranged at one end of the butt joint box and used for vacuumizing the closed area, and a pressure detector for detecting the pressure in the closed area is arranged at one end of the butt joint box; the base is provided with a communication assembly, the communication assembly comprises a first conveying pipe and a second conveying pipe, and each group of butt joint parts are respectively communicated with the first conveying pipe and the second conveying pipe so that cooling liquid circulates between each group of butt joint parts and the die; the mounting frame is fixedly connected with a fixed rack, one end of the butt joint box is connected with a turnover gear, and when the turnover gear is meshed with the fixed rack, the butt joint box turns over to enable an arc-shaped guide seat on the butt joint box to face the side face of the die so as to guide products to fall off; the side of the sliding frame is provided with a fixed electric cylinder for fixing the turning gear.
Further, a guide plate is arranged on the base and used for guiding the product to fall off.
Further, the gear ring is rotatably arranged on the mounting frame, the driving motor is fixedly arranged on the mounting frame, the driving gear is connected to the output shaft of the driving motor, and the driving gear and the gear ring form a gear pair to drive the gear ring to rotate.
Further, lead screw gears with the same number as the butting parts are rotatably arranged on the mounting frame, the lead screw gears and the gear rings form a gear pair, and the lead screw gears are used for driving the butting parts to radially move.
Further, the butt joint part also comprises a guide rod and a screw rod which are fixedly connected with the sliding frame, and the screw rod and a screw rod gear form a screw pair; the guide rod is in sliding connection with the mounting frame.
Further, a positioning rod is arranged on the end face of the turning gear, a fixing hole is formed in the positioning rod, and the turning gear is fixed when the telescopic rod of the fixed electric cylinder is matched with the positioning rod.
Further, the communication assembly comprises a communication installation frame fixedly connected to the base, and the communication installation frame is provided with conveying pumps and output cylinders, the number of which are the same as that of the butt joint parts.
Further, the delivery pump is communicated with the delivery pipe I, one end of the delivery pipe I is communicated with one butt joint box on each group of butt joint parts, the output cylinder is communicated with the delivery pipe II, and one end of the delivery pipe II is communicated with the other butt joint box on each group of butt joint parts, so that the delivery of cooling liquid is realized.
Compared with the prior art, the utility model has the beneficial effects that: (1) The four side surfaces of the die are provided with the cooling holes, the cooling holes on the two opposite side surfaces are communicated so as to realize circulation of cooling liquid and take away heat, and the side surfaces of the die are provided with the butt joint cavities to replace the traditional pipeline arrangement mode; (2) The four butt joint parts are arranged to butt joint the cooling holes on the side face of the die, and the butt joint can be realized in a motion mode, namely, the butt joint can be separated and matched, so that the conveying of cooling liquid is realized in the mode, and the maintenance is convenient; (3) When the butt joint part is in butt joint with the side face of the die, a closed area is formed, and whether the cooling liquid leaks or not is detected by detecting the internal pressure of the closed area, so that problems can be found in time, and a large number of bad products are prevented from being produced.
Drawings
Fig. 1 is an overall construction diagram of the present utility model.
FIG. 2 is a schematic side view of a mold according to the present utility model.
Fig. 3 is a schematic structural view of the mounting frame of the present utility model.
Fig. 4 is a schematic view of the structure of the butt joint part of the present utility model.
Fig. 5 is a schematic diagram of the end face structure of the butt joint part of the present utility model.
Reference numerals: 1-a base; 2-a guide plate; 3-a mold; 4-connecting the mounting frame; 5-a delivery pump; 6-a first conveying pipe; 7-a second conveying pipe; 8-an output cylinder; 9-cooling holes; 10-butting a first cavity; 11-mounting rack; 12-a gear ring; 13-a drive motor; 14-a drive gear; 15-a screw rod gear; 16-fixing a rack; 17-a guide rod; 18-a screw rod; 19-a carriage; 20-butt joint boxes; 21-a second butt joint cavity; 22-butt joint pipe; 23-vacuum pump; 24-a pressure detector; 25-fixing an electric cylinder; 26-turning gear; 27-an arc-shaped guide seat; 2601-positioning bar.
Detailed Description
The utility model is described in detail below with reference to the attached drawings: as shown in fig. 1 to 3, a mounting frame 11 is connected to the base 1, and a mold 3 is provided in a central area of the mounting frame 11; a guide plate 2 is arranged on the base 1 and used for guiding the product to fall off; the four sides of the mold 3 are respectively provided with cooling holes 9, the cooling holes 9 on each two opposite sides are communicated, and each side is provided with a butt joint cavity 10.
As shown in fig. 3, 4 and 5, the mounting frame 11 is provided with four abutting components, the four abutting components are opposite to each side surface on the conveying pipe one 6, and each two opposite abutting components are in a group; the butt joint part comprises a sliding frame 19 which is slidably arranged on the mounting frame 11, a butt joint box 20 is rotatably arranged on the sliding frame 19, a butt joint pipe 22 and a butt joint cavity II 21 are arranged on the end face of the butt joint box 20 facing the conveying pipe I6, and a closed area is formed when the butt joint cavity II 21 is in butt joint with the butt joint cavity I10 on the side face of the conveying pipe I6; when the butt joint pipe 22 is in butt joint with the cooling hole 9, the cooling liquid is conveyed; an arc-shaped guide seat 27 for guiding the product to fall is arranged on the other end face of the docking box 20, a vacuum pump 23 is arranged at one end of the docking box 20 and used for vacuumizing the closed area, and a pressure detector 24 used for detecting the internal pressure of the closed area is arranged at one end of the docking box 20; the mounting frame 11 is fixedly connected with the fixed rack 16, one end of the docking box 20 is connected with the overturning gear 26, when the overturning gear 26 is meshed with the fixed rack 16, the docking box 20 overturns, and an arc-shaped guide seat 27 on the docking box 20 faces the side face of the die 3 so as to guide products to fall; a fixed cylinder 25 for fixing the turning gear 26 is provided on the side surface of the carriage 19; the gear ring 12 is rotatably arranged on the mounting frame 11, the driving motor 13 is fixedly arranged on the mounting frame 11, the driving gear 14 is connected to the output shaft of the driving motor 13, and the driving gear 14 and the gear ring 12 form a gear pair to drive the gear ring 12 to rotate; the mounting frame 11 is rotatably provided with lead screw gears 15 the same as the number of the butting parts, the lead screw gears 15 and the gear ring 12 form a gear pair, and the lead screw gears 15 are used for driving the butting parts to radially move; the butting part also comprises a guide rod 17 and a screw rod 18 which are fixedly connected with the sliding frame 19, and the screw rod 18 and the screw rod gear 15 form a screw pair; the guide rod 17 is in sliding connection with the mounting frame 11; a positioning rod 2601 is arranged on the end face of the turning gear 26, a fixing hole is arranged on the positioning rod 2601, and the turning gear 26 is fixed when the telescopic rod of the fixed electric cylinder 25 is matched with the positioning rod 2601.
As shown in fig. 1, a communication assembly is arranged on a base 1, the communication assembly comprises a first conveying pipe 6 and a second conveying pipe 7, and each group of butt joint parts are respectively communicated with the first conveying pipe 6 and the second conveying pipe 7 so as to enable cooling liquid to circulate between each group of butt joint parts and a die 3; the communication assembly comprises a communication installation frame 4 fixedly connected to the base 1, and the communication installation frame 4 is provided with conveying pumps 5 and output cylinders 8 which are the same as the butting parts in number; the delivery pump 5 is communicated with the delivery pipe I6, one end of the delivery pipe I6 is communicated with one butt joint box 20 on each group of butt joint parts, the output cylinder 8 is communicated with the delivery pipe II 7, and one end of the delivery pipe II 7 is communicated with the other butt joint box 20 on each group of butt joint parts so as to realize the delivery of cooling liquid.
The working principle of the utility model is as follows:
when the die is in operation, the driving motor 13 drives the driving gear 14 to rotate, the gear ring 12 rotates under the transmission of the gear, the screw rod gear 15 rotates, the screw rod 18 and the sliding frame 19 move under the connection of the screw pair, namely the butt joint box 20 moves towards the side surface of the die 3, so that the butt joint pipe 22 is in butt joint with the cooling hole 9, and meanwhile, the butt joint cavity I10 is in butt joint with the butt joint cavity II 21 to form a closed area; the vacuum pump 23 works to vacuumize the closed area; it should be noted that, the four abutting components are all abutted with the side face of the mold 3, and the cooling holes 9 on each two opposite side faces are communicated on the mold 3 to realize the circulation of the cooling liquid.
The delivery pump 5 is externally connected with cooling liquid, the cooling liquid is pumped into one butt joint box 20 on each group of butt joint parts through a delivery pipe I6, then enters the die 3 through a butt joint pipe 22, finally reaches the other butt joint box 20 on each group of butt joint parts, and finally is delivered to the output cylinder 8 through a delivery pipe II 7, and the output cylinder 8 is externally connected with a cooling liquid container; in this way, the cooling liquid is conveyed to take away the heat in the die 3, so as to achieve the purpose of cooling.
The outside at the enclosed area is provided with pressure detector 24, can detect the inside pressure of enclosed area, dock pipe 22 and cooling hole 9 butt joint back, if the problem that the coolant liquid revealed appears, the inside pressure variation of enclosed area can in time detect out through pressure detector 24, and then in time maintain.
When the product is demolded, the butt joint pipe 22 is separated from the cooling hole 9, the butt joint box 20 moves in a direction away from the die 3, and when the overturning gear 26 is meshed with the fixed rack 16, the butt joint box 20 overturns to enable the arc-shaped guide seat 27 to face the die 3 so as to guide the demolded product to fall off and not to collide with the end face of the butt joint pipe 22; the fixed electric cylinder 25 is used for fixing the turning gear 26 and limiting the rotation of the docking box 20 so as to ensure the stability of the state after the inversion.
Claims (8)
1. The utility model provides a high accuracy injection mold convenient to cool off, includes base (1), is connected with mounting bracket (11) on base (1), and the central zone of mounting bracket (11) is provided with mould (3), its characterized in that: the four sides of the die (3) are respectively provided with cooling holes (9), the cooling holes (9) on each two opposite sides are communicated, and each side is provided with a first butt joint cavity (10); four butt joint parts are arranged on the mounting frame (11) and are opposite to each side surface of the first conveying pipe (6), and every two opposite butt joint parts are in a group; the butt joint part comprises a sliding frame (19) which is slidably arranged on the mounting frame (11), a butt joint box (20) is rotatably arranged on the sliding frame (19), a butt joint pipe (22) and a butt joint cavity II (21) are arranged on the end face of the butt joint box (20) facing the conveying pipe I (6), and a closed area is formed when the butt joint cavity II (21) is in butt joint with the butt joint cavity I (10) on the side face of the conveying pipe I (6); when the butt joint pipe (22) is in butt joint with the cooling hole (9), the butt joint pipe is used for conveying cooling liquid; an arc-shaped guide seat (27) for guiding products to fall is arranged on the other end face of the butt joint box (20), a vacuum pump (23) is arranged at one end of the butt joint box (20) and used for vacuumizing the closed area, and a pressure detector (24) used for detecting the internal pressure of the closed area is arranged at one end of the butt joint box (20); a communication assembly is arranged on the base (1), and comprises a first conveying pipe (6) and a second conveying pipe (7), and each group of butt joint parts are respectively communicated with the first conveying pipe (6) and the second conveying pipe (7) so as to enable cooling liquid to circulate between each group of butt joint parts and the die (3); a fixed rack (16) is fixedly connected to the mounting frame (11), a turnover gear (26) is connected to one end of the butt joint box (20), and when the turnover gear (26) is meshed with the fixed rack (16), the butt joint box (20) is turned over, so that an arc-shaped guide seat (27) on the butt joint box (20) faces the side face of the die (3) to guide products to fall; a fixed electric cylinder (25) for fixing the turning gear (26) is arranged on the side surface of the sliding frame (19).
2. The high-precision injection mold convenient to cool according to claim 1, wherein: the base (1) is provided with a guide plate (2) for guiding the product to fall off.
3. The high-precision injection mold convenient to cool according to claim 1, wherein: the gear ring (12) is rotatably mounted on the mounting frame (11), the driving motor (13) is fixedly mounted on the mounting frame (11), the driving gear (14) is connected to an output shaft of the driving motor (13), and the driving gear (14) and the gear ring (12) form a gear pair to drive the gear ring (12) to rotate.
4. A high precision injection mold for facilitating cooling according to claim 3, wherein: screw gears (15) the same as the docking parts in number are rotatably mounted on the mounting frame (11), the screw gears (15) and the gear rings (12) form a gear pair, and the screw gears (15) are used for driving the docking parts to radially move.
5. The high-precision injection mold convenient to cool according to claim 4, wherein: the butt joint part also comprises a guide rod (17) and a screw rod (18) which are fixedly connected with the sliding frame (19), and the screw rod (18) and the screw rod gear (15) form a screw pair; the guide rod (17) is in sliding connection with the mounting frame (11).
6. The high-precision injection mold convenient to cool according to claim 1, wherein: a positioning rod (2601) is arranged on the end face of the turnover gear (26), a fixing hole is formed in the positioning rod (2601), and the turnover gear (26) is fixed when the telescopic rod of the fixed electric cylinder (25) is matched with the positioning rod (2601).
7. The high-precision injection mold convenient to cool according to claim 1, wherein: the communication assembly comprises a communication installation frame (4) fixedly connected to the base (1), and conveying pumps (5) and output cylinders (8) which are the same as the butting parts in number are arranged on the communication installation frame (4).
8. The high-precision injection mold convenient to cool according to claim 7, wherein: the conveying pump (5) is communicated with the conveying pipe I (6), one end of the conveying pipe I (6) is communicated with one butt joint box (20) on each group of butt joint parts, the output cylinder (8) is communicated with the conveying pipe II (7), and one end of the conveying pipe II (7) is communicated with the other butt joint box (20) on each group of butt joint parts, so that conveying of cooling liquid is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310517362.7A CN116330600A (en) | 2023-05-10 | 2023-05-10 | High-precision injection mold convenient to cool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310517362.7A CN116330600A (en) | 2023-05-10 | 2023-05-10 | High-precision injection mold convenient to cool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116330600A true CN116330600A (en) | 2023-06-27 |
Family
ID=86882557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310517362.7A Withdrawn CN116330600A (en) | 2023-05-10 | 2023-05-10 | High-precision injection mold convenient to cool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116330600A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203713015U (en) * | 2014-01-24 | 2014-07-16 | 浙江伟成塑胶有限公司 | Water circulating cooling injection mould |
| CN111319195A (en) * | 2020-03-08 | 2020-06-23 | 刘建文 | Anti-jamming injection mold convenient to demould |
| CN112428494A (en) * | 2020-11-27 | 2021-03-02 | 深圳市超月盛塑胶五金制品有限公司 | Plastic injection mold with efficient heat dissipation function |
| CN217319018U (en) * | 2021-12-28 | 2022-08-30 | 无锡市双杰模塑有限公司 | Injection mold with leak from alarm-type cooling system |
| CN115489090A (en) * | 2022-09-28 | 2022-12-20 | 魏宝婷 | Cooling device for injection mold |
-
2023
- 2023-05-10 CN CN202310517362.7A patent/CN116330600A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203713015U (en) * | 2014-01-24 | 2014-07-16 | 浙江伟成塑胶有限公司 | Water circulating cooling injection mould |
| CN111319195A (en) * | 2020-03-08 | 2020-06-23 | 刘建文 | Anti-jamming injection mold convenient to demould |
| CN112428494A (en) * | 2020-11-27 | 2021-03-02 | 深圳市超月盛塑胶五金制品有限公司 | Plastic injection mold with efficient heat dissipation function |
| CN217319018U (en) * | 2021-12-28 | 2022-08-30 | 无锡市双杰模塑有限公司 | Injection mold with leak from alarm-type cooling system |
| CN115489090A (en) * | 2022-09-28 | 2022-12-20 | 魏宝婷 | Cooling device for injection mold |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230627 |
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| WW01 | Invention patent application withdrawn after publication |