CN110293653B - Internal thread spare injection mold of rotatory drawing of patterns - Google Patents
Internal thread spare injection mold of rotatory drawing of patterns Download PDFInfo
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- CN110293653B CN110293653B CN201810245226.6A CN201810245226A CN110293653B CN 110293653 B CN110293653 B CN 110293653B CN 201810245226 A CN201810245226 A CN 201810245226A CN 110293653 B CN110293653 B CN 110293653B
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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
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
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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
- B29C45/26—Moulds
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4471—Removing or ejecting moulded articles for undercut articles using flexible or pivotable undercut forming elements
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C2045/4492—Removing or ejecting moulded articles for undercut articles preventing damage or deformation of undercut articles during ejection
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to an internal thread piece injection mold for rotary demolding, which comprises a movable mold, wherein a fixed mold is arranged above the movable mold, a mold core is arranged on the movable mold, a mold cavity is arranged in the mold core, a rotary demolding threaded core is arranged in the fixed mold, the rotary demolding threaded core comprises a plurality of external thread core cylinders, each external thread core cylinder comprises a thread insert at the lower end and a rotary demolding transmission end at the upper end, the thread insert downwards extends into the mold cavity of the mold core to form an internal thread piece molding space, the rotary demolding transmission end is in gear transmission connection with a gear transmission device, an external thread guide pillar fixed to the rotary transmission end is lined in the rotary transmission end, and the gear transmission device drives the external thread core cylinder to upwards rotate and demold along the external thread guide pillar through the rotary demolding transmission end. The invention adopts a high-efficiency rotary transmission demoulding mode to carry out demoulding operation, and has the characteristics of convenient operation and high production efficiency.
Description
Technical Field
The invention relates to an internal thread piece injection mold, in particular to an improved internal thread piece injection mold capable of rotationally demolding, and belongs to the field of injection molds.
Background
The existing dies are driven by a motor or a hydraulic motor or are manually demoulded after die opening. It is troublesome to control the starting time and speed of the motor. Synchronization is difficult to achieve using cylinders. Meanwhile, a workshop of a client is a dust-free workshop, and the machine is a pure electric injection molding machine and cannot use an oil cylinder. The demolding operation is complicated, and the mold may be damaged due to careless operation in the mold opening process.
Disclosure of Invention
The invention discloses a novel scheme for an internal thread part injection mold capable of rotationally demolding, which adopts an efficient rotary transmission demolding mode to perform demolding operation, and solves the problems of troublesome operation and low production efficiency of the existing scheme.
The invention relates to an internal thread piece injection mold for rotary demolding, which comprises a movable mold, wherein a fixed mold is arranged above the movable mold, a mold core is arranged on the movable mold, a mold cavity is arranged in the mold core, a rotary demolding threaded mold core is arranged in the fixed mold, the rotary demolding threaded mold core comprises a plurality of external thread core cylinders, each external thread core cylinder comprises a thread insert at the lower end and a rotary demolding transmission end at the upper end, the thread insert downwards extends into the mold cavity of the mold core to form an internal thread piece molding space, the rotary demolding transmission end is in gear transmission connection with a gear transmission device, an external thread guide pillar is fixed at the rotary transmission end in a lining, and the gear transmission device drives the external thread core cylinder to upwards rotate and demold along the external thread guide pillar through the rotary demolding transmission end.
Furthermore, the insert pin is arranged in the external thread core barrel, and the insert pin extends downwards into the cavity of the mold core along with the thread insert to form an internal thread piece forming space.
Further, the gear drive of this scheme includes a plurality of double-deck drive gear, double-deck drive gear's internal tooth is connected with the rack subassembly transmission, double-deck drive gear's external tooth is connected with the rotatory drawing of patterns transmission end transmission of external screw thread core section of thick bamboo, the rack subassembly includes the rack, the link and the drive slider of rack are connected, be equipped with the slider on the drive slider and dial the groove, the slider dials the driving lever section that the inslot was equipped with the slider shifting block, the link on the upper portion of slider shifting block and the roof fixed connection of cover half, the roof of cover half is upwards opened and is driven the slider shifting block and dial the drive slider linkage rack drive double-deck drive gear drive and drive the rotatory drawing of patterns of external screw thread core section of thick bamboo.
Further, the rotatory drawing of patterns screw core of this scheme includes external screw thread core section of thick bamboo A, external screw thread core section of thick bamboo B, and gear drive includes double-deck drive gear A, double-deck drive gear B, and double-deck drive gear A, double-deck drive gear B's internal tooth are connected with the rack drive of rack subassembly, and double-deck drive gear A's external tooth is connected with external screw thread core section of thick bamboo A's rotatory drawing of patterns transmission end transmission, double-deck drive gear B's external tooth with external screw thread core section of thick bamboo B's rotatory drawing of patterns transmission end transmission is connected, and the roof of cover half is upwards opened and is driven the slider shifting block and stir transmission slider linkage rack drive double-deck drive gear A, double-deck drive gear B drive external screw thread core section of thick bamboo A, the rotatory drawing of patterns of external screw thread core section of thick bamboo B.
Furthermore, the rack component of the scheme further comprises a slide block guide rail, the slide block guide rail comprises a slide block left track plate and a slide block right track plate, and the transmission slide block slides between the slide block left track plate and the slide block right track plate in a reciprocating mode.
Furthermore, the top plate of the fixed die is arranged on the bottom plate of the fixed die, an elastic die opening guide pillar assembly is arranged between the top plate of the fixed die and the bottom plate of the fixed die, the elastic die opening guide pillar assembly comprises a die opening guide pillar and a die opening spring, the die opening spring is sleeved on the die opening guide pillar to open the top plate of the fixed die, and the die opening spring enables the top plate of the fixed die to upwards spring for a set distance to complete the demoulding operation.
Furthermore, a positioning connecting plate is arranged between the movable mold and the fixed mold, the lower end of the positioning connecting plate is fixedly connected with the upper portion of the movable mold, and the upper end of the positioning connecting plate is connected with the upper portion of the fixed mold.
Furthermore, the upper end of the positioning connecting plate is provided with a long round connecting hole, a fastening bolt is arranged in the long round connecting hole, and the connecting mode of the movable mold and the fixed mold is adjusted by adjusting the locking position of the fastening bolt in the long round connecting hole.
Furthermore, the outside border of the one end of the movable mold and the fixed mold which are buckled is provided with a plurality of positioning plug-in components, and the positioning plug-in components limit the relative positions of the movable mold and the fixed mold.
Furthermore, the location grafting subassembly of this scheme is including location grafting subassembly A, location grafting subassembly B, location grafting subassembly A includes movable mould slot A, cover half inserted block A, the mounting groove formation upper end open-ended slot structure A on movable mould slot A embedding movable mould lock joint end outside border, the mounting groove formation inserted block structure A on cover half inserted block A embedding cover half lock joint end outside border, inserted block structure A forms location grafting A with slot structure A, location grafting subassembly B includes movable mould slot B, cover half inserted block B, the mounting groove formation upper end on movable mould lock joint end outside border is embedded to movable mould slot B, outside open-ended slot structure B, the mounting groove formation inserted block structure B on cover half inserted block B embedding cover half lock joint end outside border, inserted block structure B forms location grafting B with slot structure B.
The internal thread piece injection mold for rotary demolding adopts an efficient rotary transmission demolding mode for demolding operation, and has the characteristics of convenience in operation and high production efficiency.
Drawings
FIG. 1 is a schematic view of an injection mold for a rotationally demolded female threaded article according to the present invention.
FIG. 2 is a schematic view of the assembly of the gear assembly with the externally threaded mandrel.
Fig. 3 is a disassembled view of the rotational demolded injection mold for internally threaded parts.
FIG. 4 is a cross-sectional schematic view of a typical cross-section of a rotational demolded internal thread piece injection mold.
Fig. 5 is a schematic view in partial cross section of the flexible mold open guide post assembly.
The mold comprises a movable mold 100, a mold core 110, a fixed mold 200, an external thread core barrel 210, a thread insert 211, a rotary demolding transmission end 212, an external thread guide post 213, an insert pin 214, a top plate of the fixed mold 220, a mold opening spring 221, a double-layer transmission gear 311, a rack 312, a transmission slide 313, a slide shifting block 314, a slide left track plate 315, a slide right track plate 316, a positioning connecting plate 410, a movable mold groove block A421, a fixed mold insert A422, a movable mold groove block B431 and a fixed mold insert B432.
Detailed Description
As shown in fig. 1 and 3, the internal thread piece injection mold for rotary demolding comprises a movable mold, a fixed mold is arranged above the movable mold, a mold core is arranged on the movable mold, a mold cavity is arranged in the mold core, a rotary demolding threaded core is arranged in the fixed mold and comprises a plurality of external thread core cylinders, each external thread core cylinder comprises a thread insert at the lower end and a rotary demolding transmission end at the upper end, the thread insert downwards extends into the mold cavity of the mold core to form an internal thread piece molding space, the rotary demolding transmission end is in gear transmission connection with a gear transmission device, the rotary transmission end is lined with a fixed external thread guide pillar, and the gear transmission device drives the external thread core cylinder to upwards rotate and demold along the external thread guide pillar through the rotary demolding transmission end. In order to form a hole structure in the internal thread piece, an insert pin is arranged in the external thread core cylinder, and the insert pin extends downwards into a cavity of the core along with the thread insert to form an internal thread piece forming space. According to the scheme, the demolding operation is carried out in an efficient rotary transmission demolding mode, and the demolding efficiency is greatly improved.
As shown in fig. 2, in order to realize the gear transmission demoulding, the gear transmission device of the scheme comprises a plurality of double-layer transmission gears, the inner teeth of the double-layer transmission gears are in transmission connection with a rack component, the outer teeth of the double-layer transmission gears are in transmission connection with the rotating demoulding transmission end of the external thread core barrel, the rack component comprises a rack, the connecting end of the rack is connected with a transmission sliding block, a sliding block poking groove is formed in the transmission sliding block, a poking rod section of a sliding block poking block is arranged in the sliding block poking groove, the connecting end on the upper portion of the sliding block poking block is fixedly connected with the top plate of the fixed die, and the top plate of the fixed die is upwards opened to drive the sliding block poking block to poke the transmission sliding block to link the rack to drive the double-layer transmission gears to drive the external thread core barrel to rotationally demould.
In order to realize sequential demoulding and produce two or even a plurality of internal thread pieces, the scheme adopts a scheme of simultaneous demoulding of two moulds, and according to the scheme, a person skilled in the art can obtain a scheme of simultaneous demoulding of multiple moulds without any obstacle, specifically, a rotary demoulding thread core of the scheme comprises an external thread type core barrel A and an external thread type core barrel B, a gear transmission device comprises a double-layer transmission gear A and a double-layer transmission gear B, internal teeth of the double-layer transmission gear A and the double-layer transmission gear B are in transmission connection with a rack of a rack component, external teeth of the double-layer transmission gear A are in transmission connection with a rotary demoulding transmission end of the external thread type core barrel A, and external teeth of the double-layer transmission gear B are in transmission connection with a rotary demoulding transmission end of the external thread type core barrel B, as shown in figure 4, a top plate of a fixed mould is upwards opened to drive a sliding block to stir a transmission sliding block to drive the rack to drive the double-layer transmission gear A, The double-layer transmission gear B drives the external thread type core cylinder A and the external thread type core cylinder B to rotate and demould.
In order to realize the stable sliding of the sliding block, the rack component further comprises a sliding block guide rail, the sliding block guide rail comprises a sliding block left rail plate and a sliding block right rail plate, and the transmission sliding block slides between the sliding block left rail plate and the sliding block right rail plate in a reciprocating mode. In order to realize that the demoulding operation is completed while the mould is opened and avoid adopting an electric motor or a hydraulic motor to provide kinetic energy, the scheme also discloses a specific mould opening scheme, as shown in fig. 5, namely, a top plate of the fixed mould is arranged on a bottom plate of the fixed mould, an elastic mould opening guide pillar component is arranged between the top plate of the fixed mould and the bottom plate of the fixed mould, the elastic mould opening guide pillar component comprises a mould opening guide pillar and a mould opening spring, the mould opening spring is sleeved on the mould opening guide pillar, the top plate of the fixed mould is opened, and the mould opening spring enables the top plate of the fixed mould to upwards bounce for a set distance to complete the demoulding operation. Compared with other kinetic energy equipment, the demoulding is completed by adopting the internal stress of the spring, so that the environment is more environment-friendly, the equipment configuration is simplified, and the energy consumption is reduced.
In order to stabilize the relative position of the movable mold and the fixed mold, a positioning connecting plate is arranged between the movable mold and the fixed mold, the lower end of the positioning connecting plate is fixedly connected with the upper portion of the movable mold, and the upper end of the positioning connecting plate is connected with the upper portion of the fixed mold. In order to further adjust the relative position of the movable mold and the fixed mold, the upper end of the positioning connecting plate is provided with a long circular connecting hole, a fastening bolt is arranged in the long circular connecting hole, and the connecting mode of the movable mold and the fixed mold is adjusted by adjusting the locking position of the fastening bolt in the long circular connecting hole.
In a similar way, in order to further stabilize the position relation between the movable mold and the fixed mold, the outer side edge of one end of the movable mold and the fixed mold which are buckled is provided with a plurality of positioning plug-in components, and the positioning plug-in components limit the relative positions of the movable mold and the fixed mold. Based on the above, the scheme also discloses a concrete structure of the positioning plug-in component and connection and matching thereof, namely, the positioning plug-in component comprises a positioning plug-in component A and a positioning plug-in component B, the positioning plug-in component A comprises a movable mould groove block A and a fixed mould plug-in block A, a mounting groove on the outer side edge of the movable mould buckling end, in which the movable mould groove block A is embedded, forms a slot structure A with an opening at the upper end, the fixed mould plug-in block A is embedded in a mounting groove on the outer side edge of the fixed mould buckling end, the slot structure A and the slot structure A form the positioning plug-in component A, the positioning plug-in component B comprises a movable mould groove block B, the fixed die insert block B is embedded into a mounting groove on the edge of the outer side of the buckling end of the movable die to form a slot structure B with an opening at the upper end and the outer side, the fixed die insert block B is embedded into a mounting groove on the edge of the outer side of the buckling end of the fixed die to form an insert block structure B, and the insert block structure B and the slot structure B form a positioning insertion connection B. Fig. 3 shows the concrete arrangement mode of the positioning plug-in components, that is, the movable mold and the fixed mold are of rectangular structures, 2 positioning plug-in components a and 1 positioning plug-in components B are arranged on the edge of the long edge of the outer side of one end of the movable mold and the fixed mold, which are fastened together, the 1 positioning plug-in components B are arranged between the 2 positioning plug-in components a, and 1 positioning plug-in component B is arranged on the edge of the short edge of the outer side of one end of the movable mold and the fixed mold, which are fastened together. The above schemes are combined with each other, so that the quality of the die casting process is effectively ensured.
This scheme discloses an internal thread spare injection mold of rotatory drawing of patterns adopts mechanical structure to turn into the die sinking motion of injection molding machine the rotatory motion that the screw thread needs of loosing core, but rotatory start-up of accurate control and dead time, position to do not adopt external motor or hydro-cylinder, practice thrift the cost, clean can directly adorn on pure electric injection molding machine, satisfy the needs in customer dust-free workshop. Based on the characteristics, compared with the existing scheme, the internal thread part injection mold for rotary demolding has outstanding substantive characteristics and remarkable progress.
The injection mold for the rotationally demoulded female screw according to the present invention is not limited to the disclosure in the specific embodiment, and the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present invention in combination with the common general knowledge also belong to the scope of the present invention.
Claims (6)
1. An internal thread piece injection mold for rotary demolding is characterized by comprising a movable mold, a fixed mold is arranged above the movable mold, a mold core is arranged on the movable mold, a mold cavity is arranged in the mold core, a rotary demolding threaded core is arranged in the fixed mold, the rotary demolding threaded core comprises a plurality of external thread core cylinders, each external thread core cylinder comprises a thread insert at the lower end and a rotary demolding transmission end at the upper end, the thread insert extends downwards into the mold cavity of the mold core to form an internal thread piece molding space, the rotary demolding transmission end is in gear transmission connection with a gear transmission device, an external thread guide pillar is fixed to the inner lining of the rotary transmission end, the gear transmission device drives the external thread core cylinder to rotate upwards along the external thread guide pillar through the rotary demolding transmission end for demolding,
the gear transmission device comprises a plurality of double-layer transmission gears, the inner teeth of the double-layer transmission gears are in transmission connection with a rack assembly, the outer teeth of the double-layer transmission gears are in transmission connection with a rotary demolding transmission end of the external thread core cylinder, the rack assembly comprises a rack, the connecting end of the rack is connected with a transmission sliding block, a sliding block shifting groove is arranged on the transmission sliding block, a shifting rod section of a sliding block shifting block is arranged in the sliding block shifting groove, the connecting end of the upper part of the sliding block shifting block is fixedly connected with a top plate of the fixed die, the top plate of the fixed die is upwards opened to drive the sliding block shifting block to shift the transmission sliding block to be linked with the rack to drive the double-layer transmission gears to drive the external thread core cylinder to rotationally demold,
the top plate of the fixed die is arranged on the bottom plate of the fixed die, an elastic die opening guide pillar component is arranged between the top plate of the fixed die and the bottom plate of the fixed die, the elastic die opening guide pillar component comprises a die opening guide pillar and a die opening spring, the die opening spring is sleeved on the die opening guide pillar to open the top plate of the fixed die, the die opening spring upwards bounces the top plate of the fixed die for a set distance to complete the demoulding operation,
the rotary demoulding thread core comprises an external thread type core barrel A and an external thread type core barrel B, the gear transmission device comprises a double-layer transmission gear A and a double-layer transmission gear B, the internal teeth of the double-layer transmission gear A and the double-layer transmission gear B are in transmission connection with the rack of the rack component, the external teeth of the double-layer transmission gear A are in transmission connection with the rotary demoulding transmission end of the external thread type core barrel A, the external teeth of the double-layer transmission gear B are in transmission connection with the rotary demoulding transmission end of the external thread type core barrel B, the top plate of the fixed die is upwards opened to drive the slider shifting block to stir the transmission slider to link the rack to drive the double-layer transmission gear A and the double-layer transmission gear B to drive the external thread type core barrel A and the external thread type core barrel B to rotationally demould,
the rack component further comprises a slider guide rail, the slider guide rail comprises a slider left track plate and a slider right track plate, and the transmission slider is arranged between the slider left track plate and the slider right track plate in a reciprocating sliding mode.
2. The rotational demolding internal threaded member injection mold as claimed in claim 1, wherein an insert pin is provided in the external threaded core barrel, and the insert pin extends downward into the cavity of the core along with the thread insert to form an internal threaded member molding space.
3. The rotational demolding internal thread member injection mold as claimed in claim 1, wherein a positioning connecting plate is arranged between the movable mold and the fixed mold, the lower end of the positioning connecting plate is fixedly connected with the upper portion of the movable mold, and the upper end of the positioning connecting plate is connected with the upper portion of the fixed mold.
4. The rotational demolding internal thread member injection mold as claimed in claim 3, wherein an oblong connecting hole is formed in an upper end of the positioning connecting plate, a fastening bolt is arranged in the oblong connecting hole, and a connection mode of the movable mold and the fixed mold is adjusted by adjusting a locking position of the fastening bolt in the oblong connecting hole.
5. The rotational demolding internal thread member injection mold as claimed in claim 1, wherein a plurality of positioning insertion components are arranged on the outer side edge of one end of the movable mold and the fixed mold, which are buckled with each other, and the positioning insertion components limit the relative positions of the movable mold and the fixed mold.
6. The rotational demolding internal thread member injection mold as claimed in claim 5, wherein the positioning insertion assembly comprises a positioning insertion assembly A and a positioning insertion assembly B, the positioning insertion assembly A comprises a movable mold slot block A and a fixed mold insertion block A, the mounting groove on the outer side edge of the movable mold fastening end, in which the movable mold slot block A is embedded, forms a slot structure A with an open upper end, the fixed mold insertion block A is embedded in the mounting groove on the outer side edge of the fixed mold fastening end, forms an insertion block structure A, the insertion block structure A and the slot structure A form the positioning insertion A, the positioning insertion assembly B comprises a movable mold slot block B and a fixed mold insertion block B, the movable mold slot block B is embedded in the mounting groove on the outer side edge of the movable mold fastening end, forms a slot structure B with an open upper end and an outer side, and the fixed mold insertion block B is embedded in the mounting groove on the outer side edge of the fixed mold fastening end, forms an insertion block structure B, the inserting block structure B and the slot structure B form a positioning inserting connection B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245226.6A CN110293653B (en) | 2018-03-23 | 2018-03-23 | Internal thread spare injection mold of rotatory drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245226.6A CN110293653B (en) | 2018-03-23 | 2018-03-23 | Internal thread spare injection mold of rotatory drawing of patterns |
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| Publication Number | Publication Date |
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| CN110293653A CN110293653A (en) | 2019-10-01 |
| CN110293653B true CN110293653B (en) | 2022-01-04 |
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| CN201810245226.6A Active CN110293653B (en) | 2018-03-23 | 2018-03-23 | Internal thread spare injection mold of rotatory drawing of patterns |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815746A (en) * | 2019-10-10 | 2020-02-21 | 浙江工商职业技术学院 | Same-thread spigot buckle cover die |
| CN111251552A (en) * | 2020-03-25 | 2020-06-09 | 上海康德莱医疗器械自动化研究所有限公司 | Injection mold and injection molding machine thereof |
| CN111844638B (en) * | 2020-07-16 | 2021-12-07 | 宁波永金汽车部件有限公司 | Injection mold based on internal thread injection molding is used |
| CN117261122B (en) * | 2023-11-21 | 2024-03-08 | 成都宝利根创科电子有限公司 | Semi-automatic demoulding tooth reaming device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM418008U (en) * | 2011-04-28 | 2011-12-11 | Ampak Technology Inc | Mold |
| CN204430230U (en) * | 2015-01-01 | 2015-07-01 | 珠海益佳精密机械有限公司 | A kind of die casting thread core-pulling device |
| CN205044059U (en) * | 2015-08-13 | 2016-02-24 | 昆山明炜精密模具有限公司 | Injection mold |
| CN105437472B (en) * | 2015-12-25 | 2017-10-17 | 大连銮艺精密模塑制造有限公司 | It is a kind of to utilize the mould for hooking leg device control rack gear shaping |
| CN106113407A (en) * | 2016-08-26 | 2016-11-16 | 苏州宇鑫精密模具有限公司 | A kind of mould of quick die change core on injection machine |
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