CN109228154A - A kind of accessory automatic shearing cast gate injection mold - Google Patents
A kind of accessory automatic shearing cast gate injection mold Download PDFInfo
- Publication number
- CN109228154A CN109228154A CN201811101396.3A CN201811101396A CN109228154A CN 109228154 A CN109228154 A CN 109228154A CN 201811101396 A CN201811101396 A CN 201811101396A CN 109228154 A CN109228154 A CN 109228154A
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- valve
- way
- cast gate
- cylinder
- accessory
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- 238000010008 shearing Methods 0.000 title claims abstract description 35
- 238000002347 injection Methods 0.000 title claims abstract description 22
- 239000007924 injection Substances 0.000 title claims abstract description 22
- 230000000630 rising effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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
- B29C45/2618—Moulds having screw-threaded mould walls
- B29C45/262—Moulds having screw-threaded mould walls provided with unscrewing drive means
-
- 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
- B29C45/34—Moulds having venting means
-
- 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
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
- B29L2001/005—Nuts
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of accessory automatic shearing cast gate injection molds, including die ontology, air valve collision block, two position three-way valve, cylinder, two-position five-way Pneumatic valve, cutter and connection tracheae, two-position five-way Pneumatic valve, air valve collision block is set to above two position three-way valve, external gas source is connected by touching two position three-way valve, external gas source is respectively communicated with the air inlet and two-position five-way Pneumatic valve of two position three-way valve, two position three-way valve is connected with two-position five-way Pneumatic valve, two-position five-way Pneumatic valve is connected to the rear end of cylinder, the front end of two-position five-way Pneumatic valve connection cylinder, control cylinder return, two position three-way valve, it connects to form pneumatic circuit by connecting tracheae between two-position five-way Pneumatic valve and cylinder, the cylinder is connected with the cutter, and it can travel forward under the drive of cylinder.The present invention is cooperated by Pneumatic valve and mechanical valve, is kept cast gate shearing mouth-shaped consistent using cutter shearing pouring gate, is realized industrial automation, greatly reduce labor cost.
Description
Technical field
The present invention relates to mould applications, more particularly, to a kind of accessory automatic shearing cast gate injection mold.
Background technique
Gradually in short supply with human resources, labor cost steps up, the cast gate of plastic product by it is mechanical from
Dynamicization shearing replaces artificial shearing to become inevitable trend.Currently, the technology of automatic shearing cast gate is all needle in some domestic moulds
To non-pipeline-like product, need to be equipped with the devices such as dedicated hydraulic electric appliance inside and outside mold, cost is very high, and to plastic appearance and
Detection performance has an impact, and has the preceding common oil cylinder of die sinking to increase the disconnected cast gate in a mechanical action top, there are also similar tunnel gates
The automatic shearing into the equal unsuitable pipeline-like product side gate of cast gate is torn by force.
The side gate that existing nut class rotation twists tooth pipe fitting is all manually sheared, not only low efficiency, large labor intensity,
And manual shearing pouring gate section is irregular, wastes a large amount of manpowers, improves the cost of labor of product.
Summary of the invention
The present invention in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of accessory automatic shearing cast gate note
Mould.
The present invention is directed to solve above-mentioned technical problem at least to a certain extent.
Primary and foremost purpose of the invention is to replace artificial shearing using machine automatization shearing, saves a large amount of manpowers and worker's production
Labor intensity, reduce product cost of labor, guarantee product cast gate appearance it is consistent.
In order to solve the above technical problems, technical scheme is as follows:
A kind of accessory automatic shearing cast gate injection mold, including being equipped with accessory and its driving accessory to the mould of the actuator of cast gate
Have ontology, air valve collision block, two position three-way valve, cylinder, two-position five-way Pneumatic valve, cutter and connection tracheae, two-position five-way Pneumatic valve
It is provided with the first control mouth, the second control mouth, air inlet, first row port, second exhaust port, the first working hole and the second work
Mouthful, in which:
Air valve collision block is set to above two position three-way valve, connects external gas source by touching two position three-way valve；
External gas source is respectively communicated with the air inlet of two position three-way valve and the air inlet of two-position five-way Pneumatic valve, two position three-way valve its
In an exhaust outlet be connected with the first control mouth of two-position five-way Pneumatic valve；
The first row port of two-position five-way Pneumatic valve is connected to the rear end of cylinder, and the second exhaust port of two-position five-way Pneumatic valve connects gas
The front end of cylinder controls cylinder return；
It connects to form pneumatic circuit by connecting tracheae between two position three-way valve, two-position five-way Pneumatic valve and cylinder；
Cylinder is connected with cutter, and the cast gate of cutter and accessory is located at same level height, and can transport forward under the drive of cylinder
Dynamic, the direction of advance of cutter faces cast gate.
In above scheme, when mold die sinking, external gas source is connected using air valve collision block touching two position three-way valve, is opened simultaneously
Dynamic two-position five-way Pneumatic valve, when cast gate is higher by die joint, cylinder pushes cutter to cut off the mouth of a river, cast gate under cutter effect with
Product separation continues the de- release chamber of strand tooth product and falls automatically, is not necessarily to artificial shearing pouring gate, realizes full-automatic produce.
It preferably, further include time-delay valve, time-delay valve is provided with the first air inlet, the second air inlet and exhaust outlet, wherein two
The first row port of five logical Pneumatic valves of position is respectively connected to the first air inlet and the second air inlet of time-delay valve, the exhaust outlet of time-delay valve
It is connected with the rear end of cylinder.
It preferably, further include fast-discharge valve, fast-discharge valve is equipped with air inlet, exhaust outlet and working hole, and time-delay valve and fast-discharge valve are logical
It crosses connection tracheae to be connected, the exhaust outlet of time-delay valve and the air inlet of fast-discharge valve connect, after the exhaust outlet of fast-discharge valve is connected to cylinder
End.
Preferably, actuator includes gear set, thread core and oil motor, and oil motor is set to mold bottom, geared sleeve
On the output shaft of oil motor, thread core intermeshes with gear set to be connect, and thread core can drive under oil motor driving
Accessory moves up.
Preferably, the delay time of time-delay valve is set as touching two position three-way valve from air valve collision block to oil motor driving accessory
It time needed for rising makes accessory be higher by cast gate, can also be adjusted according to actual needs.
Preferably, the working hole of fast-discharge valve connects muffler, the first working hole and the second working hole of two-position five-way Pneumatic valve
Muffler is connect respectively, reduces the noise issued when device operation.
Preferably, two position three-way valve is single roll cam two-position three way mechanical valve.
Preferably, single roll cam two-position three way mechanical valve is additionally provided with the touching lever for opening air valve, and air valve collision block passes through touching
Touching lever makes single roll cam two-position three way mechanical valve connect external gas source, is started by touching touching lever confirmation, mold
Automatic running.
It preferably, further include two-position three way mechanical valve, the air inlet of two-position three way mechanical valve is connected to external gas source, and two
One of exhaust outlet of threeway mechanical valve is connected with the second control mouth of two-position five-way Pneumatic valve, and two-position three way mechanical valve also connects
It is connected to a reset knife bar, returns to original position after resetting knife bar control cutter excision cast gate.
Preferably, above-mentioned mold is applied to the production that draining nut, the especially rotation of draining nut class twist tooth.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
By pushing cutter to cut off cast gate using cylinder, and the working condition of cylinder is controlled using various mechanical valves, Pneumatic valve etc.,
It has also installed muffler additional and has reduced the noise issued when device is worked, realized the industry for carrying out automatic shearing to product cast gate
Change, to human resources are saved, the cost of labor of the labor intensity and product that reduce worker's production plays remarkable effect, while can protect
Demonstrate,prove product cast gate appearance consistency.
Detailed description of the invention
Fig. 1 is that a kind of PVC provided by the invention drains nut class rotation strand tooth injection mold automatic shearing gating apparatus
Leaf stomatal resistance figure；
Fig. 2 is that a kind of PVC provided by the invention drains nut class rotation strand tooth injection mold automatic shearing gating apparatus top view；
Fig. 3 be a kind of PVC provided by the invention drain the rotation of nut class twist tooth injection mold automatic shearing gating apparatus cylinder,
Top view when cutter is combined with air valve；
Fig. 4 is the oily horse that a kind of PVC provided by the invention drains that the rotation of nut class twists tooth injection mold automatic shearing gating apparatus
Up to gear combination status diagram；
Fig. 5 is the right view that a kind of PVC provided by the invention drains that the rotation of nut class twists tooth injection mold automatic shearing gating apparatus
Figure；
Fig. 6 is the left view that a kind of PVC provided by the invention drains that the rotation of nut class twists tooth injection mold automatic shearing gating apparatus
Figure.
In figure, 1 is single roll cam two-position three way mechanical valve, and 2 be two-position three way mechanical valve, and 3 be two-position five-way gas control
Valve, 31 be first row port, and 32 be second exhaust port, and 33 be the second control mouth, and 34 be the first working position, and 35 be the second work
Position, 36 be the first control mouth, and 37 be air inlet, and 4 be time-delay valve, and 5 be fast-discharge valve, and 6 be touching lever, and 7 is reset knife bar, and 8 be air valve
Collision block, 9 be cutter, and 10 be cylinder, and 11 be oil motor.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the ruler of actual product
It is very little；
To those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
A kind of accessory automatic shearing cast gate injection mold provided in this embodiment, including be equipped with accessory and its drive accessory to pouring
Die ontology, air valve collision block 8, two position three-way valve, cylinder 10, two-position five-way Pneumatic valve 3, cutter 9 and the connection of the actuator of mouth
Tracheae, two-position five-way Pneumatic valve 3 are provided with the first control mouth 36, the second control mouth 33, air inlet 37, first row port 31,
Two exhaust outlets 32, the first working hole 34 and the second working hole 35, in which:
Air valve collision block 8 is set to above two position three-way valve, connects external gas source by touching two position three-way valve；
External gas source is respectively communicated with the air inlet of two position three-way valve and the air inlet 37 of two-position five-way Pneumatic valve 3, two position three-way valve
One of exhaust outlet be connected with the first control mouth 36 of two-position five-way Pneumatic valve 3；
The first row port 31 of two-position five-way Pneumatic valve 3 is connected to the rear end of cylinder 10, the second exhaust port of two-position five-way Pneumatic valve 3
The front end of 32 connection cylinders 10, controls 10 return of cylinder；
It connects to form pneumatic circuit by connecting tracheae between two position three-way valve, two-position five-way Pneumatic valve 3 and cylinder；
Cylinder 10 is connected with cutter 9, and cutter 9 and the cast gate of accessory are located at same level height, and can be under the drive of cylinder 10
It travels forward, the direction of advance of cutter faces cast gate；
It further include time-delay valve, time-delay valve is provided with the first air inlet, the second air inlet and exhaust outlet, wherein two-position five-way gas control
The first row port 31 of valve 3 is respectively connected to the first air inlet and the second air inlet of time-delay valve, the exhaust outlet and cylinder of time-delay valve
10 rear end is connected；
It further include fast-discharge valve 5, fast-discharge valve 5 is equipped with air inlet, exhaust outlet and working hole, and the time-delay valve 4 passes through company with fast-discharge valve 5
Trachea is connected, and the exhaust outlet of time-delay valve 4 is connect with the air inlet of fast-discharge valve 5, after the exhaust outlet of fast-discharge valve 5 is connected to cylinder 10
End；
Actuator includes gear set, thread core and oil motor 11, and oil motor 11 is set to mold bottom, and geared sleeve is in oil motor
On 11 output shaft, thread core intermeshes with gear set to be connect, and thread core can drive accessory under the driving of oil motor 11
It moves up；
The delay time of time-delay valve is set as touching the two position three-way valve from air valve collision block 8 to the oil motor 11 driving accessory
Time needed for rising makes accessory be higher by cast gate；
The working hole of fast-discharge valve 5 connects muffler, and the first working hole and the second working hole of two-position five-way Pneumatic valve 3 connect noise reduction respectively
Device；
Two position three-way valve is single roll cam two-position three way mechanical valve 1；
Single roll cam two-position three way mechanical valve 1 is additionally provided with the touching lever 6 for opening air valve, and air valve collision block 8 is made by touching touching lever 6
Single roll cam two-position three way mechanical valve 1 connects external gas source；
It further include two-position three way mechanical valve 2, the air inlet of two-position three way mechanical valve 2 is connected to external gas source, and two-position three way is mechanical
One of exhaust outlet of valve 2 is connected with the second control mouth 33 of two-position five-way Pneumatic valve 3, and two-position three way mechanical valve 2 is also connected with
There is a reset knife bar 7, resets after knife bar 7 controls the excision cast gate of cutter 9 and return to original position；
The mold is applied to the production that draining nut, the especially rotation of draining nut class twist tooth.
In the specific implementation process, after die sinking, air valve collision block 8 is touched single roll cam two-position three way mechanical valve 1 and is connected
External gas source, while starting two-position five-way Pneumatic valve 3 and two-position three way mechanical valve 2, and connecting time-delay valve 5 keeps the delay of cylinder 10 dynamic
Make, delay time is set as touching single roll cam two-position three way mechanical valve 1 from air valve collision block 8 to the driving gear of oil motor 11
Time needed for making product cast gate be higher by die joint, oil motor 11, which drives gear band to move thread core rotation, moves up product, when
When accessory is higher than cast gate, cylinder 10 pushes cutter 9 to cut off the mouth of a river under the effect of time-delay valve 4, and cast gate and product are made in cutter 9 at this time
It is separated with lower automatic shearing, oil motor 11 continues the de- release chamber of strand tooth product and falls automatically, completes a cycle of production, cutter
After the reset knife bar of 9 touching two-position three way mechanical valves 2, cutter 9 returns to original position, starts next production cycle.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to this hair
The restriction of bright embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Other various forms of variations or variation out.There is no necessity and possibility to exhaust all the enbodiments.It is all in the present invention
Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the claims in the present invention
Within the scope of shield.
Claims (10)
1. a kind of accessory automatic shearing cast gate injection mold, which is characterized in that including being equipped with accessory and its driving accessory to pouring
Die ontology, air valve collision block (8), two position three-way valve, cylinder (10), the two-position five-way Pneumatic valve (3), cutter of the actuator of mouth
(9) and connection tracheae, the two-position five-way Pneumatic valve (3) are provided with the first control mouth (36), the second control mouth (33), air inlet
Mouth (37), first row port (31), second exhaust port (32), the first working hole (34) and the second working hole (35), in which:
The air valve collision block (8) is set to above the two position three-way valve, connects external gas by touching the two position three-way valve
Source；
External gas source is respectively communicated with the air inlet of the two position three-way valve and the air inlet (37) of two-position five-way Pneumatic valve (3), institute
The one of exhaust outlet for stating two position three-way valve is connected with the first control mouth (36) of the two-position five-way Pneumatic valve (3)；
The first row port (31) of the two-position five-way Pneumatic valve (3) is connected to the rear end of the cylinder (10), the two-position five-way
The second exhaust port (32) of Pneumatic valve (3) connects the front end of the cylinder (10), controls cylinder (10) return；
It connects to form gas circuit time by the connection tracheae between the two position three-way valve, two-position five-way Pneumatic valve (3) and cylinder
Road；
The cylinder (10) is connected with the cutter (9), and the cast gate of the cutter (9) and accessory is located at same level height, and
It can travel forward under the drive of the cylinder (10), the direction of advance of the cutter faces cast gate.
2. accessory automatic shearing cast gate injection mold according to claim 1, which is characterized in that it further include time-delay valve, institute
It states time-delay valve and is provided with the first air inlet, the second air inlet and exhaust outlet, wherein the first of the two-position five-way Pneumatic valve (3)
Exhaust outlet (31) is respectively connected to the first air inlet and the second air inlet of the time-delay valve, the exhaust outlet of the time-delay valve with it is described
The rear end of cylinder (10) is connected.
3. accessory automatic shearing cast gate injection mold according to claim 2, which is characterized in that it further include fast-discharge valve (5),
The fast-discharge valve is equipped with air inlet, exhaust outlet and working hole, and the time-delay valve (4) and the fast-discharge valve (5) pass through the connection
Tracheae is connected, and the exhaust outlet of the time-delay valve (4) is connect with the air inlet of the fast-discharge valve (5), the exhaust of the fast-discharge valve (5)
Mouth is connected to the rear end of the cylinder (10).
4. accessory automatic shearing cast gate injection mold according to claim 2, which is characterized in that the actuator includes tooth
Wheel group, thread core and oil motor (11), the oil motor (11) are set to the mold bottom, and the geared sleeve is in the oil
On the output shaft of motor (11), the thread core intermeshes with the gear set to be connect, and the thread core can be described
Oil motor (11) driving is lower to drive accessory to move up.
5. accessory automatic shearing cast gate injection mold according to claim 4, which is characterized in that the delay of the time-delay valve
Time is set as making to match from the air valve collision block (8) the touching two position three-way valve to the oil motor (11) driving accessory rising
Time needed for part is higher by cast gate.
6. accessory automatic shearing cast gate injection mold according to claim 4, which is characterized in that the fast-discharge valve (5)
Working hole connects muffler, and the first working hole and the second working hole of the two-position five-way Pneumatic valve (3) connect muffler respectively.
7. accessory automatic shearing cast gate injection mold according to claim 1, which is characterized in that the two position three-way valve is
Single roll cam two-position three way mechanical valve (1).
8. accessory automatic shearing cast gate injection mold according to claim 7, which is characterized in that the single roll cam
Two-position three way mechanical valve (1) is additionally provided with the touching lever (6) for opening air valve, and the air valve collision block (8) is made by touching the touching lever (6)
The single roll cam two-position three way mechanical valve (1) connects external gas source.
9. accessory automatic shearing cast gate injection mold according to claim 1, which is characterized in that further include two-position three way machine
The air inlet of tool valve (2), the two-position three way mechanical valve (2) is connected to external gas source, the two-position three way mechanical valve (2) its
In an exhaust outlet be connected with the second control mouth (33) of the two-position five-way Pneumatic valve (3), the two-position three way mechanical valve (2)
It is also connected with a reset knife bar (7), returns to original position after reset knife bar (7) control cutter (9) the excision cast gate.
10. accessory automatic shearing cast gate injection mold according to claim 1, which is characterized in that the mold application neck
Domain is the production of nut class.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101396.3A CN109228154B (en) | 2018-09-20 | 2018-09-20 | Automatic shearing gate injection mold for accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101396.3A CN109228154B (en) | 2018-09-20 | 2018-09-20 | Automatic shearing gate injection mold for accessories |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109228154A true CN109228154A (en) | 2019-01-18 |
| CN109228154B CN109228154B (en) | 2024-04-05 |
Family
ID=65059827
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811101396.3A Active CN109228154B (en) | 2018-09-20 | 2018-09-20 | Automatic shearing gate injection mold for accessories |
Country Status (1)
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| CN (1) | CN109228154B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760277A (en) * | 2019-03-19 | 2019-05-17 | 广州莱汇塑料包装有限公司 | It twists tooth and moves back core mechanism and mold |
| CN114670400A (en) * | 2022-02-28 | 2022-06-28 | 歌尔光学科技有限公司 | Injection molding material runner processing apparatus |
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| JP2011001979A (en) * | 2009-06-16 | 2011-01-06 | Mitsubishi Heavy Industries Plastic Technology Co Ltd | Hydraulic circuit manifold and injection molding machine |
| CN103171100A (en) * | 2011-12-21 | 2013-06-26 | 苏州汉扬精密电子有限公司 | In-mould automatic-shearing pouring gate mechanism |
| CN203637110U (en) * | 2013-12-11 | 2014-06-11 | 上海克比精密塑胶模具有限公司 | Automatic pouring gate shearing device for one-die multi-cavity type sliding block |
| CN103991177A (en) * | 2014-05-05 | 2014-08-20 | 昆山市大久电子有限公司 | Internal-thread automatic demolding injection mold |
| KR20160010696A (en) * | 2014-07-17 | 2016-01-28 | 금능정밀(주) | Method and apparatus gate auto cutting, and molding apparatus using it |
| CN105415608A (en) * | 2015-12-23 | 2016-03-23 | 平江县职业技术学校 | Automatic sprue cut-off device |
| CN105904680A (en) * | 2016-06-07 | 2016-08-31 | 广东联塑科技实业有限公司 | Die for automatically cutting drainage opening |
| CN206840635U (en) * | 2017-05-02 | 2018-01-05 | 永高股份有限公司 | Automatic gate cutting structure in a kind of mould mould |
| CN107379438A (en) * | 2017-08-28 | 2017-11-24 | 广东联塑科技实业有限公司 | A kind of die device of PP R pipe fitting automatic water gap shearings |
| CN107953524A (en) * | 2017-12-13 | 2018-04-24 | 余姚市宏硕模具制造有限公司 | A kind of electric auxiliary demoulding mechanism of plastic cover mould |
| CN209036876U (en) * | 2018-09-20 | 2019-06-28 | 联塑科技发展(武汉)有限公司 | A kind of accessory automatic shearing cast gate injection mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109760277A (en) * | 2019-03-19 | 2019-05-17 | 广州莱汇塑料包装有限公司 | It twists tooth and moves back core mechanism and mold |
| CN114670400A (en) * | 2022-02-28 | 2022-06-28 | 歌尔光学科技有限公司 | Injection molding material runner processing apparatus |
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