CN108274706B - Sectional core-pulling tooth-hinging mechanism and injection mold - Google Patents
Sectional core-pulling tooth-hinging mechanism and injection mold Download PDFInfo
- Publication number
- CN108274706B CN108274706B CN201810305088.6A CN201810305088A CN108274706B CN 108274706 B CN108274706 B CN 108274706B CN 201810305088 A CN201810305088 A CN 201810305088A CN 108274706 B CN108274706 B CN 108274706B
- Authority
- CN
- China
- Prior art keywords
- core
- sliding block
- adjusting sleeve
- pulling
- hinge
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 31
- 238000002347 injection Methods 0.000 title claims abstract description 10
- 239000007924 injection Substances 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000001746 injection moulding Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a segmented core-pulling hinge tooth mechanism and an injection mold, wherein a hinge tooth motor and a slide block core for forming threads and cores are arranged on a lateral slide block to realize injection molding and thread forming; and then, the slide block driving piece fixed on the upper die is provided with a die closing driving part and a die opening driving part, and a gap is arranged between the die closing driving part and the die opening driving part in the die opening moving direction of the slide block driving piece, wherein the gap is used for the idle operation of the initial die opening stage of the slide block driving piece, namely, the control of die opening forming of an injection molding machine is combined, so that the die opening and core pulling of the segmented hinge is realized, the problem of difficult deep hole core pulling of the deep hole with threads is solved, and the automatic injection molding production of the deep hole injection molding piece with threads is realized.
Description
Technical Field
The invention belongs to the technical field of mold manufacturing, and particularly relates to a segmented core-pulling tooth reaming mechanism for producing injection molding parts with deep core-pulling holes and threaded orifices and an injection mold with the segmented core-pulling tooth reaming mechanism.
Background
In the production of injection products with screw teeth, a tooth hinging mechanism is needed, and as disclosed (announced) in the patent application of CN107745484A, a tooth hinging mechanism die is disclosed, which comprises a die carrier consisting of a fixed side mounting plate, a female die plate, a male die plate, a carrier plate, a movable mounting plate, a gear transmission mechanism consisting of a small servo motor speed reducer and a series of gear mechanisms, an ejection mechanism consisting of an ejector rod, an upper ejector plate, a lower ejector plate and an ejector pin, and a screw tooth connecting rod and a molding pouring system consisting of a male die insert, a female die insert, a base plate, a male die bushing and a machine nozzle.
The hinge tooth mechanism is a gear mechanism driven by a servo motor speed reducer, torque is transmitted to a tooth bar through a connecting rod to realize the demolding action of the hinge tooth, and a product is ejected through an ejection mechanism.
However, some injection molding parts, especially injection molding parts for irrigation products, have deeper core-pulling hole sites, screw teeth are arranged at the hole site, and the screw teeth are shorter, namely, the screw teeth length only occupies the hole site and has small core-pulling proportion, and the simple hinge teeth and core-pulling structure can not be adopted for demolding:
as shown in fig. 1 and 2, the irrigation connecting rod 1 is provided with a water pipe connector 11, the water pipe connector 11 is of a hollow structure, one end of the water pipe connector 11 is provided with an inserted rod, the other end of the water pipe connector is provided with a threaded interface, namely, the water pipe connector 11 is provided with a core pulling hole 110, the opening end of the core pulling hole 110 is provided with threads 111, the length of the thread 111 section only occupies 1/4 of the length of the core pulling hole 11, and the core cannot be completely pulled out after the teeth are hinged.
The prior art can only be completed by manual operation.
Disclosure of Invention
The invention aims to provide a segmented core-pulling tooth reaming mechanism which solves the problem that a deep hole with a screw tooth is difficult to core.
The specific scheme is as follows: the sectional core-pulling tooth hinging mechanism comprises a lateral sliding block, a sliding block core and a sliding block driving piece, wherein the lateral sliding block and the sliding block core are movably arranged on the lower die, and the sliding block driving piece is used for being fixed on the upper die; the lateral sliding block is provided with a hinge tooth motor and a transmission component; the slide block core is rotatably arranged on the lateral slide block, and the hinge tooth motor is in transmission connection with the slide block core through the transmission assembly; the slide driving member includes a mold closing driving portion and a mold opening driving portion, and a gap for a blank operation of the slide driving member is provided between the mold closing driving portion and the mold opening driving portion in a mold opening moving direction of the slide driving member.
Further, a hinge auxiliary assembly is further arranged on the lateral sliding block and comprises an auxiliary spring and a spring adjusting sleeve; the spring adjusting sleeve can be movably arranged on the lateral sliding block, one end of the spring adjusting sleeve can protrude out of the lateral sliding block, the auxiliary spring is arranged on the lateral sliding block, and an acting force which enables the end of the spring adjusting sleeve to protrude out of the lateral sliding block is applied to the spring adjusting sleeve.
Further, the spring adjusting sleeve is of a cylindrical structure with one end closed and the other end open, the auxiliary spring is arranged in the spring adjusting sleeve, and one end of the auxiliary spring protrudes out of the open end of the spring adjusting sleeve; the open end of the spring adjusting sleeve is provided with an inverted structure which is connected to the sliding block and is used on the contact surface of the sliding block and the die liner or the die core.
Further, the slide block driving piece is a plugboard, a cam track extending downwards in an inclined mode is arranged on the plugboard, and a roller is arranged on the lateral slide block at a position corresponding to the cam track; the upper edge of the cam track forms the mold closing driving part, and the lower edge of the cam track forms the mold opening driving part.
Further, the upper end of the cam track is also provided with a free travel track which extends vertically to be respectively connected with the upper edge and the lower edge of the cam track.
Furthermore, the two plugboards are respectively arranged at two sides of the lateral sliding block, and a roller is arranged on the lateral sliding block corresponding to each plugboard.
Further, the free end of the sliding block core forms an inner core section, and the position of the sliding block core connected with the inner core section also forms a hinge tooth section.
Further, the transmission assembly is a gear assembly comprising a plurality of gears; each sliding block core is inserted and fixed on the shaft center of one gear.
The invention also provides an injection mold, which comprises an upper mold, a lower mold and the segmented core-pulling tooth-hinging mechanism; the lateral sliding block is arranged on the lower die and can slide laterally, and the sliding block driving piece is arranged on the upper die.
The beneficial effects are that: according to the segmented core-pulling hinge tooth mechanism and the injection mold, the hinge tooth motor and the sliding block core for forming the threads and the core are arranged on the lateral sliding block, so that injection molding and thread forming are realized; then, the slide driving piece fixed on the upper die is provided with a die closing driving part and a die opening driving part, and in the die opening moving direction of the slide driving piece, a gap is arranged between the die closing driving part and the die opening driving part, and the gap is used for the idle running of the initial die opening stage of the slide driving piece, namely, the control of the die opening forming of the injection molding machine is combined: (1) Performing preliminary die opening, wherein the lateral sliding block keeps a home position, the die closing driving part is far away from the lateral sliding block, and a core pulling space is reserved; (2) The hinge tooth motor rotates, the hinge tooth simultaneously performs core pulling under the acting force of the auxiliary spring of the hinge tooth auxiliary assembly, and the lateral sliding block performs core pulling movement in the core pulling space; (3) The injection molding machine continues to open the mold, and the mold opening driving part drives the lateral sliding block to laterally move, so that complete extraction is realized.
According to the technical scheme, the problem that the deep hole with the screw thread is difficult to loose core is solved, and automatic injection molding production of the injection molding piece with the screw thread in the deep hole is realized.
Drawings
FIG. 1 shows a schematic view of a partial structure of an irrigation connection rod;
FIG. 2 shows a cross-sectional view of FIG. 1;
FIG. 3 is a partial cross-sectional view showing a mold-closed state of an injection mold provided with a segmented core-pulling hinge mechanism;
FIG. 4 shows a schematic view of the side slider of FIG. 3 in partial cross-section;
FIG. 5 shows a partial enlarged view at A of FIG. 3;
FIG. 6 shows a partial cross-sectional view of the preliminary mold opening state of FIG. 3;
FIG. 7 is a partial cross-sectional view showing the hinge pin of FIG. 3 after core extraction is completed;
fig. 8 shows a partial cross-sectional view of the fully opened state of fig. 3.
Detailed Description
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
The invention will now be further described with reference to the drawings and detailed description.
As shown in fig. 3 and 4, this embodiment provides an injection mold for producing a deep hole injection molding with screw teeth, namely, an irrigation connecting rod 1, which comprises an upper mold 2 and a lower mold 3, and a segmented core-pulling hinge mechanism, wherein the segmented core-pulling hinge mechanism comprises a lateral slide 5, a slide core 6, a hinge motor 7 and an insert plate 4 of two seat slide driving parts, and the insert plate 4 comprises:
the upper side surface of the lower die 3 is provided with a horizontal sliding rail, and the lateral sliding block 5 can be movably arranged on the sliding rail and is further arranged on the lower die 3; the slide core 6 and the tooth motor 7 are then mounted on the lateral slide 5 and can be moved together with the lateral slide 5.
Specifically, the lateral slider 5 is provided with a transmission assembly, which in this embodiment is a gear assembly, and includes an input gear mounted on the output shaft of the hinge motor 7 and four output gears in transmission connection with the input gear; in this embodiment, the number of the sliding block cores 6 is four, each sliding block core 6 is inserted and fixed on one output gear and is arranged at the axial center position, so that the sliding block cores 6 can be rotatably arranged on the lateral sliding blocks 5 and are in transmission connection with the tooth hinging motor 7 through a gear assembly; each output gear has the same transmission ratio with the input gear, so that synchronous rotation of each slide block core 6 is realized.
The plugboard 4 is fixed on the upper die 2 and is respectively arranged at two sides of the lateral sliding block 5; the plugboard 4 is provided with a cam track 42 which plays a role in cam pushing control on one side surface corresponding to the lateral sliding block 5; two sides of the lateral sliding block 5 are respectively provided with a roller 52 corresponding to the position of the cam track 42, and the rollers 52 can be rotatably arranged on the lateral sliding block 5 so as to be inserted into the cam track 42 and driven to move by the plugboard 4.
Referring again to fig. 5, the cam track 42 on the insert plate 4 is downwardly and obliquely extending to the outside, and the bottom is provided with an opening adapted to the width of the roller 52; in this embodiment, the upper edge of the cam track 42 is disposed on the upper side of the roller 52 for driving the roller 52 in a pressing manner during the mold clamping process, so as to form a mold clamping driving portion 421; similarly, the lower edge of the cam track 42 is disposed at the lower side of the roller 52, so as to be used for driving the roller 52 in a collision manner during the mold opening process, so as to form a mold opening driving part 422; meanwhile, the upper end of the cam track 42 is further provided with a free travel track, specifically: the upper ends of the mold closing driving part 421 and the mold opening driving part 422 are connected through a vertical connecting wall 420, so as to form a vertically extending idle stroke track, namely, the idle stroke track formed between the mold closing driving part 421 and the mold opening driving part 420 in the mold opening moving direction of the slide driving piece, namely, the insert plate 4 is a gap for idle running of the slide driving piece, namely, the insert plate 4.
In this embodiment, the end of the slide core 6 facing away from the lateral slide 5 is a free end, the free end forms an inner core section, and the position of the slide core 6 connecting the inner core section also forms a tooth section for forming the thread 111; because the needed pulling force of hinge reaction force insufficient support drawing of patterns can lead to the injection molding to damage, still be equipped with hinge auxiliary assembly on the side direction slider: the hinge auxiliary assembly includes an auxiliary spring 82 and a spring adjustment sleeve 81; in this embodiment, the spring adjusting sleeve 81 has a cylindrical structure with one end closed and one end opened, the auxiliary spring 82 is a pressing spring, and is disposed in the spring adjusting sleeve 81, and one end protrudes out of the opening end of the spring adjusting sleeve 81, and then the opening end of the spring adjusting sleeve 81 is provided with a back-off structure.
The lateral sliding block 5 is provided with a mounting hole, the spring adjusting sleeve 81 can be movably arranged on the lateral sliding block 5, one closed end of the spring adjusting sleeve can protrude out of the lateral sliding block to compress the auxiliary spring 82, and the auxiliary spring 82 applies a force to the spring adjusting sleeve to enable the end of the spring adjusting sleeve to protrude out of the lateral sliding block so as to be used for assisting in applying core pulling force in the tooth reaming process.
Referring to fig. 3, 6 to 8, the mechanism operation principle of the mold opening process of this embodiment is as follows:
(1) And (3) mold closing: the plugboard 4 abuts against the roller 52 through the die assembly driving part 421 to enable the lateral sliding block 5 to be in a die assembly position, and at the moment, the roller 52 is arranged at the upper end of the cam track 42 and abuts against the die assembly driving part 421;
(2) Preliminary mold opening stage: the upper die 2 moves upwards, the roller 52 moves downwards along the connecting wall 420 relatively and reaches the upper end of the die opening driving part 422, and then the roller is separated from the die closing driving part 421 in the horizontal direction, so that the distance between the roller and the die closing driving part 421 is kept in the horizontal direction;
(3) And (3) a tooth reaming and demolding stage: the hinge tooth motor 7 drives the slide block core 6 to rotate and laterally loose core under the action of the hinge tooth auxiliary assembly, namely the lateral slide block 5 drives the roller 52 to translate in the cam track 42 until the hinge tooth is completed, and the roller 52 abuts against the die assembly driving part 421;
(4) And (3) a complete mold opening stage: the upper die 2 continues to move upwards, and the die opening driving part 422 moves upwards and abuts against the roller 52 to drive the lateral sliding block 5 to move sideways, so that complete core pulling is achieved.
In this embodiment, the cam track integrates the mold closing driving part and the mold opening driving part, and it is understood that in other embodiments, the mold closing driving part and the mold opening driving part may be provided on different components and then fixed to the upper mold, so long as a clearance for the idle running of the slide driving part is ensured between the mold closing driving part and the mold opening driving part, and the mechanism operation principle process can be realized.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. The utility model provides a section hinge tooth mechanism of loosing core, is including being used for movable mounting at side direction slider, slider core of lower mould and being used for fixing the slider driving piece at last mould, its characterized in that:
the lateral sliding block is provided with a hinge tooth motor and a transmission component; the slide block core is rotatably arranged on the lateral slide block, and the hinge tooth motor is in transmission connection with the slide block core through the transmission assembly;
the slide driving member includes a mold closing driving portion and a mold opening driving portion, and a gap for a blank operation of the slide driving member is provided between the mold closing driving portion and the mold opening driving portion in a mold opening moving direction of the slide driving member.
2. The segmented core-pulling hinge mechanism of claim 1, wherein: the lateral sliding block is also provided with a hinge auxiliary assembly, and the hinge auxiliary assembly comprises an auxiliary spring and a spring adjusting sleeve; the spring adjusting sleeve can be movably arranged on the lateral sliding block, one end of the spring adjusting sleeve can protrude out of the lateral sliding block, the auxiliary spring is arranged on the lateral sliding block, and an acting force which enables the end part of the spring adjusting sleeve to protrude out of the lateral sliding block is applied to the spring adjusting sleeve.
3. The segmented core-pulling hinge mechanism of claim 2, wherein: the spring adjusting sleeve is of a cylindrical structure with one end closed and one end open, the auxiliary spring is arranged in the spring adjusting sleeve, and one end of the auxiliary spring protrudes out of the open end of the spring adjusting sleeve; the open end of the spring adjusting sleeve is provided with an inverted buckle structure.
4. The segmented core-pulling hinge mechanism of claim 1, wherein: the slide block driving piece is a plugboard, a cam track extending downwards in an inclined mode is arranged on the plugboard, and a roller is arranged on the lateral slide block at a position corresponding to the cam track; the upper edge of the cam track forms the mold closing driving part, and the lower edge of the cam track forms the mold opening driving part.
5. The segmented core-pulling hinge mechanism of claim 4, wherein: the upper end of the cam track is also provided with a free travel track which extends vertically to be respectively connected with the upper edge and the lower edge of the cam track.
6. The segmented core-pulling hinge mechanism of claim 4, wherein: the two plugboards are respectively arranged on two sides of the lateral sliding block, and a roller is arranged on the lateral sliding block corresponding to each plugboard.
7. The segmented core-pulling hinge mechanism of claim 1, wherein: the free end of the sliding block core forms an inner core section, and the position of the sliding block core connected with the inner core section also forms a hinge tooth section.
8. The segmented core-pulling hinge mechanism of claim 1, wherein: the transmission assembly is a gear assembly comprising a plurality of gears; each sliding block core is inserted and fixed on the shaft center of one gear.
9. An injection mold, includes mould and lower mould, its characterized in that: further comprising the segmented core back hinge mechanism of any one of claims 1-8; the lateral sliding block is arranged on the lower die and can slide laterally, and the sliding block driving piece is arranged on the upper die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305088.6A CN108274706B (en) | 2018-04-08 | 2018-04-08 | Sectional core-pulling tooth-hinging mechanism and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810305088.6A CN108274706B (en) | 2018-04-08 | 2018-04-08 | Sectional core-pulling tooth-hinging mechanism and injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108274706A CN108274706A (en) | 2018-07-13 |
| CN108274706B true CN108274706B (en) | 2023-05-23 |
Family
ID=62811160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810305088.6A Active CN108274706B (en) | 2018-04-08 | 2018-04-08 | Sectional core-pulling tooth-hinging mechanism and injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108274706B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115648552B (en) * | 2022-12-14 | 2023-04-25 | 浙江安胜科技股份有限公司 | Motor hank tooth mould structure with anti-misplacement mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000286279A (en) * | 1999-03-31 | 2000-10-13 | Towa Corp | Resin-sealing device and sealing method |
| CN202412596U (en) * | 2011-12-28 | 2012-09-05 | 厦门市超日精密模具有限公司 | Injection mould with function of reamer tooth core pulling |
| CN205255431U (en) * | 2015-12-16 | 2016-05-25 | 厦门优加模具有限公司 | Injection mold's slider variable speed structure of loosing core |
| CN106623846A (en) * | 2015-11-02 | 2017-05-10 | 牟维军 | Mechanism for driving core pulling of inclined mold core through sliding block |
| CN206983163U (en) * | 2017-07-03 | 2018-02-09 | 厦门市丰进模具工业有限公司 | A kind of big stroke side core-pulling mould |
| CN208084879U (en) * | 2018-04-08 | 2018-11-13 | 厦门市超日精密模具有限公司 | It is segmented core pulling Jiao Ya mechanisms and injection mold |
-
2018
- 2018-04-08 CN CN201810305088.6A patent/CN108274706B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000286279A (en) * | 1999-03-31 | 2000-10-13 | Towa Corp | Resin-sealing device and sealing method |
| CN202412596U (en) * | 2011-12-28 | 2012-09-05 | 厦门市超日精密模具有限公司 | Injection mould with function of reamer tooth core pulling |
| CN106623846A (en) * | 2015-11-02 | 2017-05-10 | 牟维军 | Mechanism for driving core pulling of inclined mold core through sliding block |
| CN205255431U (en) * | 2015-12-16 | 2016-05-25 | 厦门优加模具有限公司 | Injection mold's slider variable speed structure of loosing core |
| CN206983163U (en) * | 2017-07-03 | 2018-02-09 | 厦门市丰进模具工业有限公司 | A kind of big stroke side core-pulling mould |
| CN208084879U (en) * | 2018-04-08 | 2018-11-13 | 厦门市超日精密模具有限公司 | It is segmented core pulling Jiao Ya mechanisms and injection mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108274706A (en) | 2018-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215849424U (en) | Fixed die side guide mode locking and core pulling mechanism of plastic pipe fitting injection mold | |
| CN113211742B (en) | Direct-ejection extrusion plastic part deformation back-off mechanism of automobile bumper injection mold | |
| CN108274706B (en) | Sectional core-pulling tooth-hinging mechanism and injection mold | |
| CN210174082U (en) | Demoulding mechanism for one-outlet-two-tee internal thread pipe fitting mould | |
| CN210174112U (en) | Demoulding mechanism of one-to-four straight-through internal thread pipe fitting mould | |
| CN208084879U (en) | It is segmented core pulling Jiao Ya mechanisms and injection mold | |
| CN208084880U (en) | It is segmented core-pulling mechanism and injection mold | |
| CN217021298U (en) | Inclined core-pulling mechanism of injection mold | |
| CN109774069B (en) | Demolding mechanism for one-out-two three-way internal thread pipe fitting mold | |
| CN102529037B (en) | Core-pulling mechanism for injection mold | |
| CN204172286U (en) | A kind of side core-pulling ferrule mold | |
| CN210758992U (en) | Automatic injection mold with bidirectional internal threaded hole plastic part | |
| CN210679551U (en) | Rotary demolding mechanism with large torsion | |
| CN111002539A (en) | Edge-flying-preventing core-pulling mechanism applied to injection mold | |
| CN113650242B (en) | Demolding structure for bent pipe | |
| CN221271900U (en) | Slide block core-pulling synchronous mechanism | |
| CN220075430U (en) | Push plate type thread demoulding mechanism of reagent bottle injection mould | |
| CN208759926U (en) | There is the adaptive core-pulling die of long thread core of smooth surface axis for front end | |
| CN221717670U (en) | Automatic three-plate die for gate-cutting | |
| CN220784732U (en) | Advancing and retreating tooth mould | |
| CN215320344U (en) | Gear transmission type automatic thread-removing two-stage ejection die | |
| CN210477647U (en) | Injection mold for threaded core pulling | |
| CN219600248U (en) | Driving device for runner plate set and blank injection mold | |
| CN219325431U (en) | Tooth twisting die | |
| CN216732854U (en) | Multiple core-pulling arc shaft mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee after: Chaori (Xiamen) Technology Co.,Ltd. Country or region after: China Address before: No.2-8, Gulong East Road, phase II, Shitou, Xiang'an Industrial Park, Maxiang Town, Xiang'an District, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN SURINI PRECISION MOULD CO.,LTD. Country or region before: China |