CN104760229A - Demolding device of injection mold of thread products and injection mold - Google Patents
Demolding device of injection mold of thread products and injection mold Download PDFInfo
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- CN104760229A CN104760229A CN201510170811.0A CN201510170811A CN104760229A CN 104760229 A CN104760229 A CN 104760229A CN 201510170811 A CN201510170811 A CN 201510170811A CN 104760229 A CN104760229 A CN 104760229A
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- Prior art keywords
- injection mold
- tooth bar
- gear
- injection
- stripper apparatus
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Classifications
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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
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
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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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C2045/4042—Ejector constructions; Ejector operating mechanisms driven by rack and pinion means
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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 discloses a demolding device of an injection mold of thread products and the injection mold. The demolding device of the injection mold of thread products comprises a rack, a drive gear group, a drive shaft and a reversing gear group, wherein the rack is arranged on the injection mold; the drive gear group comprises at least two drive gears which are meshed sequentially, and one drive gear is meshed with the rack; the drive shaft is connected with and liked with the other drive gear in the drive gear group; the reversing gear group comprises at least two reversing gears which are sequentially meshed, wherein one reversing gear is connected with and linked with the drive shaft, and the other reversing gear is connected with and linked with the drive shaft of the injection mold. The demolding device is compact in structure, is convenient to operate, operates stably, is high in production efficiency, and has production advantage and economic benefit compared with a traditional common motor, the hydraulic control and servo motor control.
Description
Technical field
The present invention relates to technology of die manufacturing field, be specifically related to a kind of stripper apparatus and injection mold of threaded product injection mould.
Background technology
Require that higher screw thread class injection-molded item must adopt the spiral demoulding, the spiral demoulding utilizes the motor or oil motor being located at mold exterior to rotate vertically through the screw thread rotation core of speed reduction gearing driving mould inside usually, deviates from screw thread injection-molded item.
Such as, application number: the patent of invention of 200910163720.9, discloses a kind of synchronous automatic thread release mechanism for injection mold threads, as shown in Figure 1, comprising: a driving gear, and be arranged on a central shaft, described central shaft is connected with actuating unit and transmission mechanism, multiple driven gear, is arranged on a screwed core separately, a spring, be sleeved on described central shaft, axial force is applied to described driving gear during work, also comprise: a clutch part, be arranged on described central shaft, between described driving gear and described spring, the faying face of wherein said clutch part and described driving gear arranged respectively supporting and distribute in the form of a ring, gradient is the clutch tooth of 45 ± 0.5 ° and Surface heat-treatent, described core is made up of fixed core and the slide core be sleeved in described fixed core, wherein said slide core is provided with external screw thread, comprise some bearings, described central shaft is arranged on injection mould, described actuating unit is motor or hydraulic motor, described transmission mechanism is sprocket wheel link chain mechanism or belt mechanism.
A kind of synchronous automatic thread release mechanism for injection mold threads in above-mentioned prior art, its advantage is: this automatic threads demoulding organization establishes has clutch part, the upper and lower stroke of core on earth after, between clutch part and driving gear, bonding tightness reduces, and driving gear rotating speed is reduced, can increase the stroke space of core, thus be conducive to controlling core screw thread and deviate from surplus, improve Leave out thread effect, avoid damaging mold cores, ensure finally to complete automatic threads demoulding action smoothly.Its shortcoming is: this automatic threads demoulding mechanism utilizes motor or hydraulic motor as power set, overall structure is comparatively complicated, production cost is higher, and in die sinking process, external motor or hydraulic motor must wait for that injection machine just starts action after sending interlock signal, thus cause the injection cycle cycle longer, the injection cycle of the injection mold of usual 50 tons needs 20 ~ 30 seconds, production efficiency is lower, simultaneously, this automatic threads demoulding mechanism adopts the kind of drive of sprocket wheel link chain mechanism or belt mechanism, its transmission accuracy is lower, thus cause the precision of screw thread process lower, and because of chain and belt in use, easy appearance wearing and tearing or fracture, thus cause its service life shorter, job stability is poor, in addition, this kind of professional requirement of control mode to operative skill is also higher, be not easy to operative.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of stripper apparatus and injection mold of threaded product injection mould, to solve the problem that traditional injection moulding mold injection cycle period is long, equipment cost is high, production efficiency is low, demoulding control operation difficulty is high.
The embodiment of the present invention proposes a kind of stripper apparatus of threaded product injection mould, comprising:
One tooth bar, is arranged on injection mold;
One driving gear set, comprise at least two travelling gears engaged successively, and one of them travelling gear engages with this tooth bar;
One power transmission shaft, it is connected linkage with another travelling gear in this driving gear set;
One commutating tooth wheels, comprise at least two tumbler gears engaged successively, and one of them tumbler gear is connected linkage with this power transmission shaft, wherein another tumbler gear is connected linkage with the driving shaft of injection mold.
According to the stripper apparatus of the threaded product injection mould described in present pre-ferred embodiments, this tooth bar is fixed on injection mold by a tooth bar firm banking, and this tooth bar firm banking is arranged on injection mold, and this tooth bar is installed on this tooth bar firm banking.
According to the stripper apparatus of the threaded product injection mould described in present pre-ferred embodiments, this tooth bar firm banking is provided with the fine setting briquetting that position is adjustable, this fine setting briquetting is provided with one first inclined-plane, this tooth bar is provided with one second inclined-plane, this first inclined-plane is corresponding and bonded to each other with this second incline position.
According to the stripper apparatus of the threaded product injection mould described in present pre-ferred embodiments, the stripper apparatus of this threaded product injection mould also comprises for limiting tooth bar one positive stop, and this positive stop is arranged on injection mold.
According to the stripper apparatus of the threaded product injection mould described in present pre-ferred embodiments, this driving gear set also comprises a gear ratio conversion gear, and this gear ratio conversion gear is arranged between two travelling gears, and engages with adjacent travelling gear.
The present invention also proposes a kind of injection mold, comprises a dynamic model, a cover half, it is characterized in that, this injection mold also comprises the stripper apparatus of a threaded product injection mould, and the stripper apparatus of this threaded product injection mould comprises further:
One tooth bar, is arranged on this dynamic model;
One driving gear set, it is arranged on this cover half, and it comprises at least two travelling gears engaged successively, and one of them travelling gear engages with this tooth bar;
One power transmission shaft, it is connected linkage with another travelling gear in this driving gear set;
One commutating tooth wheels, comprise at least two tumbler gears engaged successively, and one of them tumbler gear is connected linkage with this power transmission shaft, wherein another tumbler gear is connected linkage with the driving shaft of injection mold.
According to the injection mold described in present pre-ferred embodiments, this tooth bar is fixed on this dynamic model by a tooth bar firm banking, and this tooth bar firm banking is arranged on this dynamic model, and this tooth bar is installed on this tooth bar firm banking.
According to the injection mold described in present pre-ferred embodiments, this tooth bar firm banking is provided with the fine setting briquetting that position is adjustable, this fine setting briquetting is provided with one first inclined-plane, this tooth bar is provided with one second inclined-plane, this first inclined-plane is corresponding and bonded to each other with this second incline position.
According to the injection mold described in present pre-ferred embodiments, this injection mold also comprises for limiting tooth bar one positive stop, and this positive stop is arranged on this cover half.
According to the injection mold described in present pre-ferred embodiments, this driving gear set also comprises a gear ratio conversion gear, and this gear ratio conversion gear is arranged between two travelling gears, and engages with adjacent travelling gear.
Relative to prior art, the invention has the beneficial effects as follows:
1, after common electric machine and hydraulic control all require that mould is opened by injection machine completely usually, then send signal to external motor (common or servo) or hydraulic control device to complete corresponding actions.And by contrast, gear drive controls then not need the time spending any waiting signal, and the self power of injection mold when die sinking can be efficiently utilized, namely while mould opened by injection machine, just corresponding actions can be completed, shorten the injection cycle cycle, one re-injection of the injection mold of same 50 tons is moulded cycle period and can be controlled within 12 ~ 18 seconds, within 20 ~ 30 seconds that the mode comparing common electric machine and hydraulic cylinder control spends, production efficiency can improve about 40%, and, owing to not needing to install external motor (common or servo) or hydraulic control device, can the power consumption of this part device of direct saving.
2, the gear that gear drive controls to use can respective design be general standardized element, convenience purchases and cost is quite cheap, do not control by other signals such as injection machines, gear mechanism directly just can control to the elaborate position of the complete demoulding of goods, gear drive controls only to need to spend the cost being equivalent to common electric machine or hydraulic control, just can realize the Product Precision of Serve Motor Control, and, the reusing of standardized element is high, after the injection mold being originally provided with gear drive control device stops production, can dismounting to the mould of next-generation or the mould of similar structures goods continue to use.
3, the injection mold adopting gear drive to control is when designing, simple, convenient, general operation requirements can be fully taken into account, because whole control device is all designed to mechanical transmission structure, do not need very high professional skill, general on-the-spot injection operation personnel just can easily install, skillfully debugging and producing smoothly, are conducive to raising productivity effect.
Certainly, the arbitrary product implementing the application might not need to reach above-described all advantages simultaneously.
Accompanying drawing explanation
Fig. 1 is the structure chart of Chinese application number a kind of synchronous automatic thread release mechanism for injection mold threads disclosed in the patent application of 200910163720.9;
Fig. 2 is the structure chart of the stripper apparatus of a kind of threaded product injection mould of the embodiment of the present invention;
Fig. 3 is the matched moulds view of a kind of injection mold of the embodiment of the present invention;
Fig. 4 is the die opening state schematic diagram of a kind of injection mold of the embodiment of the present invention.
Detailed description of the invention
Aforementioned and other technology contents, Characteristic for the present invention, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawings be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
The present invention proposes a kind of stripper apparatus of threaded product injection mould, is applicable to various injection mold, and it can make full use of the die sinking power of injection mold, and the simple and easy means controlled by gear drive realize fast demoulding.Refer to Fig. 2, it is the structure chart of the stripper apparatus of a kind of threaded product injection mould of the embodiment of the present invention, and it comprises tooth bar 1, driving gear set, power transmission shaft 2 and commutating tooth wheels.
Tooth bar 1 is arranged on injection mold.In preferred embodiment, tooth bar 1 is fixed on injection mold by tooth bar firm banking 3, and tooth bar firm banking 3 is arranged on injection mold, and tooth bar 1 is installed on tooth bar firm banking 3.
Tooth bar firm banking 3 except for connect except, the effect of fine setting can also be played, namely tooth bar firm banking 3 is provided with a fine setting briquetting 4, fine setting briquetting 4 is provided with the first inclined-plane, tooth bar 1 end is provided with the second inclined-plane, and the first inclined-plane and the second incline position are corresponding and bonded to each other, like this, as long as regulate the height of fine setting briquetting 4, the fine setting of tooth bar 1 in stroke directions just can be realized.
In preferred embodiment, the stripper apparatus of threaded product injection mould also comprises positive stop 5, and positive stop 5 is arranged on injection mold, is used for carrying out spacing to the movement of tooth bar 1.
Driving gear set comprises at least two travelling gears 6 engaged successively, and one of them travelling gear 6 engages with tooth bar 1, thus can drive the rotation of each travelling gear 6 in driving gear set by tooth bar 1.The quantity of travelling gear 6 and position can be designed according to the concrete structure of injection mold, and in the present embodiment, driving gear set comprises four travelling gears 6, and driving gear set is connected on injection mold by gear firm banking 7.
In preferred embodiment, driving gear set can also comprise gear ratio conversion gear 8, and gear ratio conversion gear 8 is arranged between two travelling gears 6, and engages with adjacent travelling gear 6, for adjusting angular speed ratio between gear.
Power transmission shaft 2 is connected linkage with another travelling gear 6 in driving gear set.In the present embodiment, one end of power transmission shaft 2 is plugged in another described travelling gear 6, thus can rotate along with the rotation of this travelling gear 6.
Commutating tooth wheels comprise at least two tumbler gears 9 engaged successively, and one of them tumbler gear 9 is connected linkage with power transmission shaft 2, and wherein another tumbler gear 9 is connected linkage with the driving shaft of injection mold.In commutating tooth wheels, the quantity of tumbler gear 9 and position can be designed according to the concrete structure of injection mold.In the present embodiment, commutating tooth wheels comprise two tumbler gears 9, and two tumbler gears 9 are mutually vertical, power transmission shaft 2 is plugged in one of them tumbler gear 9, thus this tumbler gear 9 can be driven together to rotate, the driving shaft of grafting injection mold in another tumbler gear 9, thus driving shaft can be driven to rotate together by own rotation.
During practical application, the dynamic model that tooth bar 1 and driving gear set are divided into injection mold and cover half (both can arrange tooth bar 1 on dynamic model, cover half arranges driving gear set, also driving gear set can be set on dynamic model, cover half arranges tooth bar 1), in the process of die sinking, utilize die sinking power, make tooth bar 1 drive pinion rotation in driving gear set, and drive the driving shaft interlock of injection mold by power transmission shaft 2 and commutating tooth wheels, and then make plastic products Leave out thread and produce die cavity.
Relative to traditional injection mold stripping means, the injection mold of the stripper apparatus of the threaded product injection mould of the present invention is adopted to possess following advantage:
1, after common electric machine and hydraulic control all require that mould is opened by injection machine completely usually, then send signal to external motor (common or servo) or hydraulic control device to complete corresponding actions.And by contrast, gear drive controls then not need the time spending any waiting signal, and the self power of injection mold when die sinking can be efficiently utilized, namely while mould opened by injection machine, just corresponding actions can be completed, shorten the injection cycle cycle, one re-injection of the injection mold of same 50 tons is moulded cycle period and can be controlled within 12 ~ 18 seconds, within 20 ~ 30 seconds that the mode comparing common electric machine and hydraulic cylinder control spends, production efficiency can improve about 40%, and, owing to not needing to install external motor (common or servo) or hydraulic control device, can the power consumption of this part device of direct saving.
2, the gear that gear drive controls to use can respective design be general standardized element, convenience purchases and cost is quite cheap, do not control by other signals such as injection machines, gear mechanism directly just can control to the elaborate position of the complete demoulding of goods, gear drive controls only to need to spend the cost being equivalent to common electric machine or hydraulic control, just can realize the Product Precision of Serve Motor Control, and, the reusing of standardized element is high, after the injection mold being originally provided with gear drive control device stops production, can dismounting to the mould of next-generation or the mould of similar structures goods continue to use.
3, the injection mold adopting gear drive to control is when designing, simple, convenient, general operation requirements can be fully taken into account, because whole control device is all designed to mechanical transmission structure, do not need very high professional skill, general on-the-spot injection operation personnel just can easily install, skillfully debugging and producing smoothly, are conducive to raising productivity effect.
The present invention also proposes a kind of injection mold, refers to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 is matched moulds state and the die opening state schematic diagram of a kind of injection mold of the embodiment of the present invention respectively.This injection mold comprises the stripper apparatus of dynamic model 10, cover half 11 and threaded product injection mould.Wherein, the structure of the stripper apparatus of threaded product injection mould is identical with the embodiment of Fig. 2, does not repeat them here.It should be noted that the tooth bar of the stripper apparatus of threaded product injection mould is arranged on dynamic model 10, the driving gear set of the stripper apparatus of threaded product injection mould, power transmission shaft and commutating tooth wheels are all arranged on cover half.In process from matched moulds to die sinking, by die sinking dynamic action, tooth bar is pulled with dynamic model, thus each pinion rotation in drive driving gear set, and then make power transmission shaft and each gear in commutating tooth wheels also together with link, and driven mold driving shaft also rotates together, therefore while die sinking, just complete plastic products Leave out thread and produce die cavity.
For further illustrating the advantage of the present invention relative to conventional art, being now described with the economic efficiency contrast table of the traditional injection moulding mould and injection mold of the present invention that adopt common electric machine, referring to table 1:
Table 1
Visible, the present invention has broken the traditional external motor drive pattern of injection mold, utilize the self power of injection mold when die sinking fully, ideally solve the release problems of threaded plastic products, more enhance productivity and create more economic benefit.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical scheme, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical scheme content, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a stripper apparatus for threaded product injection mould, is characterized in that, comprising:
One tooth bar, is arranged on injection mold;
One driving gear set, comprise at least two travelling gears engaged successively, and one of them travelling gear engages with this tooth bar;
One power transmission shaft, it is connected linkage with another travelling gear in this driving gear set;
One commutating tooth wheels, comprise at least two tumbler gears engaged successively, and one of them tumbler gear is connected linkage with this power transmission shaft, wherein another tumbler gear is connected linkage with the driving shaft of injection mold.
2. the stripper apparatus of threaded product injection mould as claimed in claim 1, it is characterized in that, this tooth bar is fixed on injection mold by a tooth bar firm banking, and this tooth bar firm banking is arranged on injection mold, and this tooth bar is installed on this tooth bar firm banking.
3. the stripper apparatus of threaded product injection mould as claimed in claim 2, it is characterized in that, this tooth bar firm banking is provided with the fine setting briquetting that position is adjustable, this fine setting briquetting is provided with one first inclined-plane, this tooth bar is provided with one second inclined-plane, this first inclined-plane is corresponding and bonded to each other with this second incline position.
4. the stripper apparatus of threaded product injection mould as claimed in claim 2, is characterized in that, the stripper apparatus of this threaded product injection mould also comprises for limiting tooth bar one positive stop, and this positive stop is arranged on injection mold.
5. the stripper apparatus of threaded product injection mould as claimed in claim 1, is characterized in that, this driving gear set also comprises a gear ratio conversion gear, and this gear ratio conversion gear is arranged between two travelling gears, and engages with adjacent travelling gear.
6. an injection mold, is characterized in that, comprises a dynamic model, a cover half, it is characterized in that, this injection mold also comprises the stripper apparatus of a threaded product injection mould, and the stripper apparatus of this threaded product injection mould comprises further:
One tooth bar, is arranged on this dynamic model;
One driving gear set, it is arranged on this cover half, and it comprises at least two travelling gears engaged successively, and one of them travelling gear engages with this tooth bar;
One power transmission shaft, it is connected linkage with another travelling gear in this driving gear set;
One commutating tooth wheels, comprise at least two tumbler gears engaged successively, and one of them tumbler gear is connected linkage with this power transmission shaft, wherein another tumbler gear is connected linkage with the driving shaft of injection mold.
7. injection mold as claimed in claim 6, it is characterized in that, this tooth bar is fixed on this dynamic model by a tooth bar firm banking, and this tooth bar firm banking is arranged on this dynamic model, and this tooth bar is installed on this tooth bar firm banking.
8. injection mold as claimed in claim 7, it is characterized in that, this tooth bar firm banking is provided with the fine setting briquetting that position is adjustable, this fine setting briquetting is provided with one first inclined-plane, this tooth bar is provided with one second inclined-plane, this first inclined-plane is corresponding and bonded to each other with this second incline position.
9. injection mold as claimed in claim 7, it is characterized in that, this injection mold also comprises for limiting tooth bar one positive stop, and this positive stop is arranged on this cover half.
10. injection mold as claimed in claim 6, it is characterized in that, this driving gear set also comprises a gear ratio conversion gear, and this gear ratio conversion gear is arranged between two travelling gears, and engages with adjacent travelling gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170811.0A CN104760229A (en) | 2015-04-13 | 2015-04-13 | Demolding device of injection mold of thread products and injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510170811.0A CN104760229A (en) | 2015-04-13 | 2015-04-13 | Demolding device of injection mold of thread products and injection mold |
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| Publication Number | Publication Date |
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| CN104760229A true CN104760229A (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510170811.0A Pending CN104760229A (en) | 2015-04-13 | 2015-04-13 | Demolding device of injection mold of thread products and injection mold |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106477347A (en) * | 2016-11-27 | 2017-03-08 | 苏州君丰辰电子科技有限公司 | Electric linkage switching device |
| CN106516793A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Improved manual linkage switching device |
| CN106516794A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Manual linkage switching device |
| CN107932835A (en) * | 2017-12-20 | 2018-04-20 | 佛山市顺德区天玛仕电子有限公司 | Connecting seat injection mold |
| CN108406939A (en) * | 2018-05-16 | 2018-08-17 | 深圳市华龙精密模具有限公司 | A kind of die sinking mold closing mechanism of semiconductor integrated circuit automatic cutting system |
| CN113146953A (en) * | 2021-04-11 | 2021-07-23 | 陕西宝成航空仪表有限责任公司 | Machine tool linkage type device for automatically detaching internal thread die of injection molding part |
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| CN106516793A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Improved manual linkage switching device |
| CN106516794A (en) * | 2016-11-27 | 2017-03-22 | 苏州君丰辰电子科技有限公司 | Manual linkage switching device |
| CN107932835A (en) * | 2017-12-20 | 2018-04-20 | 佛山市顺德区天玛仕电子有限公司 | Connecting seat injection mold |
| CN107932835B (en) * | 2017-12-20 | 2023-11-14 | 佛山市顺德区天玛仕电子有限公司 | Injection mold for connecting seat |
| CN108406939A (en) * | 2018-05-16 | 2018-08-17 | 深圳市华龙精密模具有限公司 | A kind of die sinking mold closing mechanism of semiconductor integrated circuit automatic cutting system |
| CN113146953A (en) * | 2021-04-11 | 2021-07-23 | 陕西宝成航空仪表有限责任公司 | Machine tool linkage type device for automatically detaching internal thread die of injection molding part |
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