CN110293653A - A kind of inner thread piece injection mold of rotating stripping demoulding - Google Patents

A kind of inner thread piece injection mold of rotating stripping demoulding Download PDF

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Publication number
CN110293653A
CN110293653A CN201810245226.6A CN201810245226A CN110293653A CN 110293653 A CN110293653 A CN 110293653A CN 201810245226 A CN201810245226 A CN 201810245226A CN 110293653 A CN110293653 A CN 110293653A
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CN
China
Prior art keywords
cover half
rotating stripping
block
dynamic model
stripping demoulding
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Granted
Application number
CN201810245226.6A
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Chinese (zh)
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CN110293653B (en
Inventor
潘文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Puqige Industrial Co Ltd
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Shanghai Puqige Industrial Co Ltd
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Priority to CN201810245226.6A priority Critical patent/CN110293653B/en
Publication of CN110293653A publication Critical patent/CN110293653A/en
Application granted granted Critical
Publication of CN110293653B publication Critical patent/CN110293653B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • B29C45/2606Guiding or centering means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2618Moulds having screw-threaded mould walls
    • B29C45/262Moulds having screw-threaded mould walls provided with unscrewing drive means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C45/4471Removing or ejecting moulded articles for undercut articles using flexible or pivotable undercut forming elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • B29C45/44Removing or ejecting moulded articles for undercut articles
    • B29C2045/4492Removing 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 present invention relates to a kind of inner thread piece injection molds of rotating stripping demoulding, including dynamic model, the top of dynamic model is equipped with cover half, dynamic model is equipped with mode, type chamber is equipped in mode, rotating stripping demoulding thread core is equipped in cover half, rotating stripping demoulding thread core includes several outside screw type core cylinders, outside screw type core cylinder includes the thread mold insert of lower end, the rotating stripping demoulding driving end of upper end, the type chamber that thread mold insert extends downwardly into mode forms inner thread piece molding space, rotating stripping demoulding driving end forms gear drive with gear assembly and connect, the fixed external screw thread guide post of rotary drive terminal inner lining, gear assembly drives outside screw type core cylinder along the upward rotating stripping demoulding of external screw thread guide post by rotating stripping demoulding driving end.The present invention carries out stripping operation by the way of the demoulding of efficient rotary drive, has the characteristics that easy to operate and high production efficiency.

Description

A kind of inner thread piece injection mold of rotating stripping demoulding
Technical field
The present invention relates to a kind of inner thread piece injection mold, in particular to the inner thread piece of a kind of improved rotating stripping demoulding is infused Mould belongs to injection mold field.
Background technique
Existing mold is all hand-stripping after being driven or be opened with motor or hydraulic motor.It needs to control motor Start more troublesome when time and speed.It is difficult to accomplish to synchronize if using oil cylinder.The workshop of client is dust-free workshop, machine simultaneously Device is pure electric vehicle injection molding machine, is not available oil cylinder.Stripping operation process is cumbersome, is also possible to due to careless manipulation in the process of die sinking Damage module.
Summary of the invention
The inner thread piece injection mold of rotating stripping demoulding of the present invention discloses new scheme, is demoulded using efficient rotary drive Mode carry out stripping operation, solve the problems, such as that existing scheme is troublesome in poeration and production efficiency is low.
The inner thread piece injection mold of rotating stripping demoulding of the present invention includes dynamic model, and the top of dynamic model is equipped with cover half, sets on dynamic model There is mode, type chamber is equipped in mode, is equipped with rotating stripping demoulding thread core in cover half, rotating stripping demoulding thread core includes several outer spiral shells Line type core cylinder, outside screw type core cylinder include the rotating stripping demoulding driving end of the thread mold insert of lower end, upper end, and thread mold insert extends downwardly into The type chamber of mode forms inner thread piece molding space, and rotating stripping demoulding driving end forms gear drive with gear assembly and connect, The fixed external screw thread guide post of rotary drive terminal inner lining, gear assembly drive outside screw type core cylinder by rotating stripping demoulding driving end Along the upward rotating stripping demoulding of external screw thread guide post.
Further, it is equipped with pin in the outside screw type core cylinder of this programme, pin extends downwardly into the type of mode with thread mold insert Chamber forms inner thread piece molding space.
Further, the gear assembly of this programme includes several double-deck transmission gears, the internal tooth of the double-deck transmission gear with Rack assembly transmission connection, the external tooth of the double-deck transmission gear and the rotating stripping demoulding driving end of outside screw type core cylinder are sequentially connected, tooth Bar assembly includes rack gear, and the connecting pin of rack gear is connect with driving block, and driving block is equipped with sliding block allocating slot, is set in sliding block allocating slot There is the driving lever section of sliding block shifting block, the connecting pin on the top of sliding block shifting block is fixedly connected with the top plate of cover half, and the top plate of cover half is upward It opens band movable slider shifting block and stirs driving block linkage rack drives bilayer transmission gear drive outside screw type core cylinder rotating stripping demoulding.
Further, the rotating stripping demoulding thread core of this programme includes outside screw type core cylinder A, outside screw type core cylinder B, gear Transmission device includes the internal tooth and tooth of the double-deck transmission gear A, double-deck transmission gear B, the double-deck transmission gear A, the double-deck transmission gear B The rack-driving of bar assembly connects, and the external tooth of the double-deck transmission gear A and the rotating stripping demoulding driving end of outside screw type core cylinder A are driven and connect It connects, the rotating stripping demoulding driving end of the external tooth of the double-deck transmission gear B and the outside screw type core cylinder B are sequentially connected, the top plate of cover half It upwardly opens band movable slider shifting block and stirs driving block linkage rack drives bilayer transmission gear A, bilayer transmission gear B drive outside Thread core cylinder A, outside screw type core cylinder B rotating stripping demoulding.
Further, the rack assembly of this programme further includes slide block guide rail, and slide block guide rail includes sliding block left track plate, sliding block Right track plate, driving block reciprocatingly slide between sliding block left track plate and sliding block right track plate.
Further, the top plate of the cover half of this programme is located on fixed clamping plate, is equipped between the top plate and fixed clamping plate of cover half Elasticity die sinking Guide column component, elasticity die sinking Guide column component include die sinking guide post, die sinking spring, and die sinking spring is set in die sinking guide post On, the top plate of cover half is opened, die sinking spring, which upsprings the top plate of the cover half, opens up fixed distance completion stripping operation.
Further, be equipped with and be located by connecting plate between the dynamic model and cover half of this programme, the lower end of the plate that is located by connecting and dynamic model it is upper Portion is fixedly connected, and the upper end for the plate that is located by connecting and the top of cover half connect.
Further, the upper end of the plate that is located by connecting of this programme is equipped with oval connecting hole, is equipped with fastening in oval connecting hole Bolt adjusts the connection type of dynamic model and cover half by adjusting latched position of the fastening bolt in oval connecting hole.
Further, the dynamic model of this programme, cover half form the outer side edges of one end of snapping along equipped with several positioning grafting groups Part, positioning connecting element limit the relative position of dynamic model, cover half.
Further, the positioning connecting element of this programme includes positioning connecting element A, positioning connecting element B, positions grafting Component A includes dynamic model geosynclinal block A, cover half inserted block A, and dynamic model geosynclinal block A insertion dynamic model snapping end outer side edges are formed along upper mounting groove The inserting slot construction A of end opening, cover half inserted block A are embedded in cover half snapping end outer side edges and form inserted block structure A, inserted block along upper mounting groove Structure A and inserting slot construction A forms positioning grafting A, and positioning connecting element B includes dynamic model geosynclinal block B, cover half inserted block B, dynamic model geosynclinal block B It is embedded in the inserting slot construction B that dynamic model snapping end outer side edges form upper end, outer openings along upper mounting groove, cover half inserted block B insertion is fixed Die button connects end outer side edges and forms inserted block structure B, inserted block structure B and inserting slot construction B formation positioning grafting B along upper mounting groove.
The inner thread piece injection mold of rotating stripping demoulding of the present invention is demoulded by the way of the demoulding of efficient rotary drive Operation, has the characteristics that easy to operate and high production efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of the inner thread piece injection mold of rotating stripping demoulding of the present invention.
Fig. 2 is the assembling schematic diagram of gear assembly and the cooperation of outside screw type core cylinder.
Fig. 3 is the dismantling schematic diagram of the inner thread piece injection mold of rotating stripping demoulding.
Fig. 4 is the schematic cross-sectional view of the inner thread piece injection mold typical section of rotating stripping demoulding.
Fig. 5 is the partial schematic sectional view of elasticity die sinking Guide column component.
Wherein, 100 be dynamic model, and 110 be mode, and 200 be cover half, and 210 be outside screw type core cylinder, and 211 be thread mold insert, 212 be rotating stripping demoulding driving end, and 213 be external screw thread guide post, and 214 be pin, and 220 be the top plate of cover half, and 221 be die sinking spring, 311 be the double-deck transmission gear, and 312 be rack gear, and 313 be driving block, and 314 be sliding block shifting block, and 315 be sliding block left track plate, 316 It is sliding block right track plate, 410 be the plate that is located by connecting, and 421 be dynamic model geosynclinal block A, and 422 be cover half inserted block A, and 431 be dynamic model geosynclinal block B, 432 be cover half inserted block B.
Specific embodiment
As shown in Figure 1,3, the inner thread piece injection mold of rotating stripping demoulding of the present invention includes dynamic model, and it is fixed that the top of dynamic model is equipped with Mould, dynamic model are equipped with mode, and type chamber is equipped in mode, is equipped with rotating stripping demoulding thread core, rotating stripping demoulding thread core in cover half Including several outside screw type core cylinders, outside screw type core cylinder includes the rotating stripping demoulding driving end of the thread mold insert of lower end, upper end, thread The type chamber that mold insert extends downwardly into mode forms inner thread piece molding space, and rotating stripping demoulding driving end and gear assembly form tooth Wheel transmission connection, the fixed external screw thread guide post of rotary drive terminal inner lining, gear assembly are driven by rotating stripping demoulding driving end Outside screw type core cylinder is along the upward rotating stripping demoulding of external screw thread guide post.In order to form pore structure, the outer spiral shell of this programme in inner thread piece Pin is equipped in line type core cylinder, pin forms inner thread piece molding space with the type chamber that thread mold insert extends downwardly into mode.It is above-mentioned Scheme carries out stripping operation by the way of the demoulding of efficient rotary drive, and demoulding efficiency greatly improved.
As shown in Fig. 2, the gear assembly of this programme includes several double-deck driving cogs in order to realize that gear drive demoulds Wheel, the internal tooth and rack assembly of the double-deck transmission gear are sequentially connected, the rotation of the external tooth and outside screw type core cylinder of the double-deck transmission gear Turn demoulding driving end transmission connection, rack assembly includes rack gear, and the connecting pin of rack gear connect with driving block, sets on driving block There is sliding block allocating slot, the driving lever section of sliding block shifting block, the connecting pin on the top of sliding block shifting block and the top plate of cover half are equipped in sliding block allocating slot It is fixedly connected, the top plate of cover half upwardly opens band movable slider shifting block and stirs driving block linkage rack drives bilayer drive gears Dynamic outside screw type core cylinder rotating stripping demoulding.
In order to realize that successively demoulding can produce two or even multiple inner thread pieces, it is same de- that this programme uses a kind of two moulds Scheme, according to the program, those skilled in the art can have no the acquisition multimode of obstacle with de- scheme, specifically this programme Rotating stripping demoulding thread core includes outside screw type core cylinder A, outside screw type core cylinder B, and gear assembly includes the double-deck transmission gear A, the rack-driving of double-deck transmission gear B, the double-deck transmission gear A, the internal tooth of the double-deck transmission gear B and rack assembly connect, double The external tooth of layer transmission gear A and the rotating stripping demoulding driving end of outside screw type core cylinder A are sequentially connected, the external tooth of the double-deck transmission gear B It is sequentially connected with the rotating stripping demoulding driving end of the outside screw type core cylinder B, as shown in figure 4, the top plate of cover half upwardly opens drive Sliding block shifting block stirs driving block linkage rack drives bilayer transmission gear A, bilayer transmission gear B drives outside screw type core cylinder A, Outside screw type core cylinder B rotating stripping demoulding.
In order to realize the Stable sliding of sliding block, the rack assembly of this programme further includes slide block guide rail, and slide block guide rail includes sliding Block left track plate, sliding block right track plate, driving block reciprocatingly slide between sliding block left track plate and sliding block right track plate.For reality Stripping operation is completed while die sinking now, avoids providing kinetic energy using motor or hydraulic motor, this programme also discloses A kind of specific die sinking scheme, as shown in figure 5, the top plate of i.e. cover half is located on fixed clamping plate, the top plate and fixed clamping plate of cover half Between be equipped with elasticity die sinking Guide column component, elasticity die sinking Guide column component include die sinking guide post, die sinking spring, die sinking spring be set in out On mould guide post, the top plate of cover half is opened, die sinking spring, which upsprings the top plate of the cover half, opens up fixed distance completion demoulding behaviour Make.It is more environmentally-friendly compared to using other kinetic energy equipment that demoulding is completed using the internal stress of spring, and simplifies device configuration, is dropped Low energy consumption.
In order to stablize the relative position of dynamic model and cover half, the plate that is located by connecting, positioning are equipped between the dynamic model and cover half of this programme The lower end of connecting plate is fixedly connected with the top of dynamic model, and the upper end for the plate that is located by connecting and the top of cover half connect.In order to further Adjust the relative position of dynamic mill and cover half, the upper end of the plate that is located by connecting of this programme is equipped with oval connecting hole, in oval connecting hole Equipped with fastening bolt, the connection side of dynamic model and cover half is adjusted by adjusting latched position of the fastening bolt in oval connecting hole Formula.
Similarly, for the positional relationship of further stable dynamic model and cover half, the dynamic model, cover half of this programme form the one of snapping The outer side edges at end limit the relative position of dynamic model, cover half along several positioning connecting elements, positioning connecting element is equipped with.It is based on This, this programme also discloses specific structure and its connection cooperation of positioning connecting element, i.e. positioning connecting element includes that positioning is inserted Connected components A, positioning connecting element B, positioning connecting element A include dynamic model geosynclinal block A, cover half inserted block A, dynamic model geosynclinal block A insertion dynamic model Snapping end outer side edges form the inserting slot construction A of upper end opening along upper mounting groove, and cover half inserted block A is embedded in cover half snapping end outer side edges Inserted block structure A, inserted block structure A and inserting slot construction A are formed along upper mounting groove and forms positioning grafting A, and positioning connecting element B includes Dynamic model geosynclinal block B, cover half inserted block B, dynamic model geosynclinal block B insertion dynamic model snapping end outer side edges form upper end along upper mounting groove, outside is opened The inserting slot construction B of mouth, cover half inserted block B are embedded in cover half snapping end outer side edges and form inserted block structure B, inserted block structure along upper mounting groove B and inserting slot construction B forms positioning grafting B.Fig. 3 shows the specific arrangement method of positioning connecting element, i.e. dynamic model, cover half is long Cube structure, the edge that dynamic model, cover half form the outer long side of one end of snapping are determined equipped with 2 positioning connecting element A, 1 Position connecting element B, above-mentioned 1 positioning connecting element B are located between above-mentioned 2 positioning connecting elements A, and dynamic model, cover half form snapping One end outside shorter side edge be equipped with 1 positioning connecting element B.Above scheme is combined with each other, and molding has been effectively ensured The quality of technique.
This programme discloses a kind of inner thread piece injection mold of rotating stripping demoulding, using mechanical structure by the die sinking of injection molding machine Conversion of motion is the rotary motion that screw thread core pulling needs, and accurately controls the starting of rotation and terminates time, position, and does not have Using external motor or oil cylinder, save the cost is clean to clean, and can be directly installed on pure electric vehicle injection molding machine, meet client without The needs in dirt workshop.Based on the above feature, the inner thread piece injection mold of the rotating stripping demoulding of this programme has compared to existing scheme Substantive distinguishing features outstanding and significant progress.
The inner thread piece injection mold of the rotating stripping demoulding of this programme is not limited to content disclosed in specific embodiment, real Apply the technical solution that occurs in example can the understanding based on those skilled in the art and extend, those skilled in the art are according to we The simple replacement scheme that case combination common knowledge is made also belongs to the range of this programme.

Claims (10)

1. a kind of inner thread piece injection mold of rotating stripping demoulding, it is characterized in that including dynamic model, the top of the dynamic model is equipped with cover half, The dynamic model is equipped with mode, and type chamber is equipped in the mode, is equipped with rotating stripping demoulding thread core, the rotation in the cover half Demoulding thread core includes several outside screw type core cylinders, and the outside screw type core cylinder includes the rotation of the thread mold insert, upper end of lower end Turn demoulding driving end, the type chamber that the thread mold insert extends downwardly into the mode forms inner thread piece molding space, the rotation Demoulding driving end forms gear drive with gear assembly and connect, the fixed external screw thread guide post of the rotary drive terminal inner lining, The gear assembly by the rotating stripping demoulding driving end drive the outside screw type core cylinder along the external screw thread guide post to Upper rotating stripping demoulding.
2. the inner thread piece injection mold of rotating stripping demoulding according to claim 1, which is characterized in that the outside screw type core Pin is equipped in cylinder, the pin is empty with the type chamber formation inner thread piece molding that the thread mold insert extends downwardly into the mode Between.
3. the inner thread piece injection mold of rotating stripping demoulding according to claim 1, which is characterized in that the loading drive gear It sets including several double-deck transmission gears, the internal tooth and rack assembly of the bilayer transmission gear are sequentially connected, the double-deck transmission The rotating stripping demoulding driving end of the external tooth of gear and the outside screw type core cylinder is sequentially connected, and the rack assembly includes rack gear, institute The connecting pin for stating rack gear is connect with driving block, and the driving block is equipped with sliding block allocating slot, is equipped with and is slided in the sliding block allocating slot The connecting pin of the driving lever section of block shifting block, the top of the sliding block shifting block is fixedly connected with the top plate of the cover half, the cover half Top plate, which upwardly opens, drives the sliding block shifting block to stir bilayer transmission gear described in the driving block linkage rack drives Drive the outside screw type core cylinder rotating stripping demoulding.
4. the inner thread piece injection mold of rotating stripping demoulding according to claim 3, which is characterized in that the rotating stripping demoulding spiral shell Line core package includes outside screw type core cylinder A, outside screw type core cylinder B, and the gear assembly includes the double-deck transmission gear A, bilayer Transmission gear B, the rack-driving of the bilayer transmission gear A, the internal tooth of the double-deck transmission gear B and rack assembly connect, described The rotating stripping demoulding driving end of the external tooth of the double-deck transmission gear A and the outside screw type core cylinder A are sequentially connected, the bilayer driving cog The rotating stripping demoulding driving end of the external tooth and the outside screw type core cylinder B of taking turns B is sequentially connected, and the top plate of the cover half upwardly opens band It moves the sliding block shifting block and stirs bilayer transmission gear A described in the driving block linkage rack drives, the double-deck transmission gear B Drive the outside screw type core cylinder A, outside screw type core cylinder B rotating stripping demoulding.
5. the inner thread piece injection mold of rotating stripping demoulding according to claim 3, which is characterized in that the rack assembly is also Including slide block guide rail, the slide block guide rail includes sliding block left track plate, sliding block right track plate, and the driving block is in the sliding block It reciprocatingly slides between left track plate and the sliding block right track plate.
6. the inner thread piece injection mold of rotating stripping demoulding according to claim 3, which is characterized in that the top plate of the cover half It is located on fixed clamping plate, elasticity die sinking Guide column component is equipped between the top plate of the cover half and the fixed clamping plate, the elasticity is opened Mould Guide column component includes die sinking guide post, die sinking spring, and the die sinking spring is set on the die sinking guide post, opens the cover half Top plate, the die sinking spring, which upsprings the top plate of the cover half, to be opened up fixed distance and completes stripping operation.
7. the inner thread piece injection mold of rotating stripping demoulding according to claim 1, which is characterized in that the dynamic model with it is described The plate that is located by connecting is equipped between cover half, the lower end of the plate that is located by connecting is fixedly connected with the top of the dynamic model, and the positioning connects The upper end of fishplate bar is connect with the top of the cover half.
8. the inner thread piece injection mold of rotating stripping demoulding according to claim 7, which is characterized in that the plate that is located by connecting Upper end be equipped with oval connecting hole, fastening bolt is equipped in the oval connecting hole, by adjusting the fastening bolt described Latched position in oval connecting hole adjusts the connection type of the dynamic model Yu the cover half.
9. the inner thread piece injection mold of rotating stripping demoulding according to claim 1, which is characterized in that the dynamic model, cover half The outer side edges of one end of snapping are formed along being equipped with several positioning connecting elements, the positioning connecting element restriction dynamic model, The relative position of cover half.
10. the inner thread piece injection mold of rotating stripping demoulding according to claim 9, which is characterized in that the positioning grafting It includes dynamic model geosynclinal block A, cover half inserted block A that component, which includes positioning connecting element A, positioning connecting element B, the positioning connecting element A, The dynamic model geosynclinal block A is embedded in the inserting slot construction A that dynamic model snapping end outer side edges form upper end opening along upper mounting groove, described Cover half inserted block A is embedded in cover half snapping end outer side edges and forms inserted block structure A, the inserted block structure A and institute along upper mounting groove It states inserting slot construction A and forms positioning grafting A, the positioning connecting element B includes dynamic model geosynclinal block B, cover half inserted block B, the dynamic model slot Block B is embedded in the inserting slot construction B that dynamic model snapping end outer side edges form upper end, outer openings along upper mounting groove, the cover half Inserted block B is embedded in cover half snapping end outer side edges and forms inserted block structure B along upper mounting groove, and the inserted block structure B is inserted with described Slot structure B forms positioning grafting B.
CN201810245226.6A 2018-03-23 2018-03-23 Internal thread spare injection mold of rotatory drawing of patterns Active CN110293653B (en)

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CN201810245226.6A CN110293653B (en) 2018-03-23 2018-03-23 Internal thread spare injection mold of rotatory drawing of patterns

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CN110293653B CN110293653B (en) 2022-01-04

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Cited By (4)

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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
CN111844638A (en) * 2020-07-16 2020-10-30 贾桂生 Injection mold based on internal thread injection molding is used
CN117261122A (en) * 2023-11-21 2023-12-22 成都宝利根创科电子有限公司 Semi-automatic demoulding tooth reaming device

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Cited By (5)

* Cited by examiner, † Cited by third party
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
CN111844638A (en) * 2020-07-16 2020-10-30 贾桂生 Injection mold based on internal thread injection molding is used
CN117261122A (en) * 2023-11-21 2023-12-22 成都宝利根创科电子有限公司 Semi-automatic demoulding tooth reaming device
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

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