CN109049558A - A kind of automatic rotary cutting gating apparatus of efficient plastic mold - Google Patents
A kind of automatic rotary cutting gating apparatus of efficient plastic mold Download PDFInfo
- Publication number
- CN109049558A CN109049558A CN201810832588.5A CN201810832588A CN109049558A CN 109049558 A CN109049558 A CN 109049558A CN 201810832588 A CN201810832588 A CN 201810832588A CN 109049558 A CN109049558 A CN 109049558A
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- China
- Prior art keywords
- runner
- gear
- swingle
- groove
- rotary cutting
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- 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.)
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- 238000005520 cutting process Methods 0.000 title claims abstract description 39
- 210000000078 claw Anatomy 0.000 claims abstract description 20
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000004568 cement Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
- B29C45/38—Cutting-off equipment for sprues or ingates
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of automatic rotary cutting gating apparatus of efficient plastic mold, belong to advanced manufacture and automatic field, including oil cylinder, rack gear, gear, swingle, runner and claw type cast gate, the swingle is arranged on gear, and swingle can be rotated with gear synchronous, the runner is arranged in swingle, the claw type cast gate is uniformly arranged on the lower end of runner, the claw type cast gate is made of one group of gate body, the first groove is equipped in the gate body, the gate body is uniformly arranged on the outer wall of runner, first groove is connected to runner, the lower end surface of the gate body and the lower end surface of runner are generally aligned in the same plane.The automatic rotary cutting gating apparatus of efficient plastic mold of the invention, it ensure that circular plastic product into the balance poured by the claw type cast gate of setting, mobile band moving gear is stretched out by rack gear to rotate, and gear and swingle rotate synchronously, claw type cast gate is driven to rotate synchronously, plastic cement products are motionless at this time, to complete the cutting of cast gate.
Description
Technical field
The invention belongs to advanced manufacture and automatic fields, and in particular, to a kind of efficient automatic rotary cutting of plastic mold
Gating apparatus.
Background technique
Mold be in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain
The various moulds and tool of required product.In brief, mold is the tool for formed article, and this tool is by various parts
It constitutes, different molds is made of different parts.It mainly realizes article by the change of physical state of the formed material
The processing of shape is known as the title of " mother of industry ".
Currently, the product produced in the market by injection mold is more and more, and the need for producing and living with people
It wants, miscellaneous product continuously emerges in people's lives, for the circular product as shown in Figure 5 of specific production, pours
Mouthful must from centre into pour just can guarantee product into pour balance.But can only use claw type one among product and enclose into pouring into pouring,
In this way problem be exactly cast gate can not trim it is smooth.
At present in production, have the drawback that
1, conventional automatic gate cutting, which is unable to satisfy, rotational automatic cuts cast gate.
2, automatic rotary cutting cast gate is solved, general design will increase die size, occupied space.Design of part is complicated,
Cost is also higher, it is also often desirable to renewal part in mold life cycle management.
Summary of the invention
Goal of the invention: the object of the present invention is to provide a kind of efficient automatic rotary cutting gating apparatus of plastic mold, effectively
Rotation is solved by gate cutting, and notch is smooth.This structure can stable and effective assistance moulding complete to cut automatically and pour
Mouthful, keep product injury-free.
Technical solution: the present invention provides a kind of efficient automatic rotary cutting gating apparatus of plastic mold, including oil cylinder, tooth
Item, gear, swingle, runner and claw type cast gate, one end of the rack gear are connect with oil cylinder, the wheel and rack engagement, institute
It states swingle to be arranged on gear, and swingle can be rotated with gear synchronous, the runner is arranged in swingle, the pawl
Shape cast gate is uniformly arranged on the lower end of runner, and the claw type cast gate is made of one group of gate body, sets in the gate body
There is the first groove, the gate body is uniformly arranged on the outer wall of runner, and first groove is connected to runner, the cast gate
The lower end surface of ontology and the lower end surface of runner are generally aligned in the same plane.The automatic rotary cutting cast gate dress of efficient plastic mold of the invention
It sets, ensure that circular plastic product into the balance poured, stretches out mobile band moving gear by rack gear by the claw type cast gate of setting
Rotation, and gear and swingle rotate synchronously, and claw type cast gate is driven to rotate synchronously, plastic cement products are motionless at this time, to complete to pour
The cutting of mouth.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the quantity of the gate body are 6
It is a.6 be arranged are best design, can be changed accordingly according to the specific structure of product.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the outer wall of the swingle are equipped with
The lower end surface of round boss, the gear is fitted on the upper surface of round boss.The boss of setting is able to carry out the limit of gear
Position, keeps the stabilization of gear position.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the inner wall of the gear are equipped with the
The outer wall of two grooves, the swingle is equipped with third groove, and second groove is identical with the cross-sectional sizes of third groove, institute
It states and is equipped with banking pin in the second groove and third groove.It prevents swingle and gear from relatively rotating by banking pin, keeps
Swingle and gear rotate synchronously when rotating.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the section of first groove are three
Angular, one of corner of first groove is arranged on the inner wall of runner, and the lower edge and stream of the first groove
The lower end in road is in same plane.The upper end wedge angle position of sizing material from the first groove of triangle in runner is recessed into first
Slot, sizing material move gradually downward, flow to the planar position for going out cast gate.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the lower end of the swingle are platform
Scalariform.What is be arranged is step-like, both can guarantee swingle integral strength, while reducing swingle overall weight.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the third groove and the second groove
It is arranged at the top of round boss.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the upper end of the runner are by upper
The bell mouth shape gradually tapered up under.By setting horn-like for the upper end of runner, upper end is convenient for into glue.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the section of the runner are isosceles ladder
Shape, and the size of runner is from top to bottom to gradually increase.Runner from top to bottom gradually increases, and can reduce the flow velocity of sizing material,
It avoids sizing material flowing too fast, cast gate cannot be timely entered, influence properties of product.
Further, the automatic rotary cutting gating apparatus of above-mentioned efficient plastic mold, the oil cylinder and rack gear pass through shaft coupling
Device connection.Being stably connected with for oil cylinder and rack gear is carried out by shaft coupling.
Above-mentioned technical proposal can be seen that the invention has the following beneficial effects: efficient plastic molds of the present invention
Automatic rotary cutting gating apparatus, reasonable in design, easy to use, application cost is low, and adaptability is good, is passed using rack and pinion
Dynamic mode drives swingle rotation, and then drives the rotation of claw type cast gate, while keeping plastic cement products motionless, rotate certainly
It moves gate cutting, and notch is smooth, the claw type pouring gate structure of use can guarantee that product into balance is poured, improves product matter
Amount, has great popularization value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the efficient automatic rotary cutting gating apparatus of plastic mold of the present invention；
Fig. 2 is the sectional view of the efficient automatic rotary cutting gating apparatus of plastic mold of the present invention；
Fig. 3 is the structural schematic diagram of claw type cast gate of the present invention；
Fig. 4 is the structural schematic diagram of claw type cast gate and runner of the present invention；
Fig. 5 is the structural schematic diagram of plastic cement products of the present invention；
Fig. 6 is the enlarged drawing in Fig. 5 at A arrow.
In figure: oil cylinder 1, rack gear 2, gear 3, the second groove 31, swingle 4, round boss 41, third groove 42, runner
5, claw type cast gate 6, gate body 61, the first groove 62, banking pin 7, shaft coupling 8, plastic cement products 100.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " clockwise ", " inverse
The orientation or positional relationship of the instructions such as hour hands " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific side
Position construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment
The efficient automatic rotary cutting gating apparatus of plastic mold as shown in Fig. 1,2,4 and 6, including oil cylinder 1, rack gear 2, gear
3, one end of swingle 4, runner 5 and claw type cast gate 6, the rack gear 2 is connect with oil cylinder 1, and oil cylinder 1 and rack gear 2 pass through connection
Axis device 8 connects, and the gear 3 is engaged with rack gear 2, and the swingle 4 is arranged on gear 3, and swingle 4 can be with gear 3
Synchronous rotary, the runner 5 are arranged in swingle 4, and the claw type cast gate 6 is uniformly arranged on the lower end of runner 5, the pawl
Shape cast gate 6 is made of one group of gate body 61, the first groove 62 is equipped in the gate body 61, the gate body 61 is uniformly
It is arranged on the outer wall of runner 5, first groove 62 is connected to runner 5, lower end surface and the runner 5 of the gate body 61
Lower end surface is generally aligned in the same plane.Wherein, according to the structure of the plastic cement products 100 in Fig. 5, the quantity of gate body 61 is 6 and is
Optimal design.In addition, the connection structure of swingle 4 and gear 3 is, the outer wall of swingle 4 is equipped with round boss 41, the tooth
The lower end surface of wheel 3 is fitted on the upper surface of round boss 41.The inner wall of gear 3 is equipped with the second groove 31, the swingle 4
Outer wall be equipped with third groove 42, second groove 31 is identical with the cross-sectional sizes of third groove 42, and third groove
42 and second groove 31 be arranged at the top of round boss 41, be equipped with banking pin in second groove 31 and third groove 42
7.The section of first groove 62 as shown in Figure 3 is triangle, and one of corner of first groove 62 is arranged in runner 5
Inner wall on, and the lower end of the lower edge of the first groove 62 and runner 5 is in same plane.In order to keep swingle 4
Mechanical performance, while reducing and rotating integrally 4 weight of bar, the lower end of swingle 4 is step-like.In addition, the upper end of runner 5 is
The bell mouth shape from top to bottom gradually tapered up.The section of runner 5 be isosceles trapezoid, and the size of runner 5 be from top to bottom by
It is cumulative to add.
On the basis of above structure, this automatic rotary cutting gate mechanism working principle:
1. injection molding machine molding while injecting products, lay down clamp force in the active force of board, but mold is not opened.
2. oil cylinder is started to work, rack gear moves forward band moving gear and rotates, and rotates with bar and rotates together with gear, but
It is that plastic cement products are motionless at this time, claw type cast gate is rotated and is cut off.It is opened again with rear mold, ejection system is started to work.
2. product ejects completely, manipulator is taken out, and repetition starts to act.
In Fig. 1 during represented by arrow B rotation cutting cast gate, the moving direction of rack gear 2, arrow C represents the rotation of gear 3
Turn direction.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as of the invention
Protection scope.
Claims (10)
1. a kind of automatic rotary cutting gating apparatus of efficient plastic mold, it is characterised in that: including oil cylinder (1), rack gear (2), gear
(3), one end of swingle (4), runner (5) and claw type cast gate (6), the rack gear (2) is connect with oil cylinder (1), the gear (3)
Engaged with rack gear (2), the swingle (4) is arranged on gear (3), and swingle (4) can with gear (3) synchronous rotary,
In swingle (4), the claw type cast gate (6) is uniformly arranged on the lower end of runner (5), the pawl for runner (5) setting
Shape cast gate (6) is made of one group of gate body (61), is equipped with the first groove (62) in the gate body (61), the cast gate sheet
Body (61) is uniformly arranged on the outer wall of runner (5), and first groove (62) is connected to runner (5), the gate body
(61) lower end surface of lower end surface and runner (5) is generally aligned in the same plane.
2. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 1, it is characterised in that: the cast gate sheet
The quantity of body (61) is 6.
3. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 2, it is characterised in that: the swingle
(4) outer wall is equipped with round boss (41), and the lower end surface of the gear (3) is fitted on the upper surface of round boss (41).
4. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 3, it is characterised in that: the gear
(3) inner wall is equipped with the second groove (31), and the outer wall of the swingle (4) is equipped with third groove (42), and described second is recessed
Slot (31) is identical with the cross-sectional sizes of third groove (42), and banking pin is equipped in second groove (31) and third groove (42)
(7).
5. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 1, it is characterised in that: described first is recessed
The section of slot (62) is triangle, and one of corner of first groove (62) is arranged on the inner wall of runner (5), and
The lower edge of first groove (62) and the lower end of runner (5) are in same plane.
6. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 3, it is characterised in that: the swingle
(4) lower end is step-like.
7. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 4, it is characterised in that: the third is recessed
Slot (42) and the second groove (31) are arranged at the top of round boss (41).
8. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 1, it is characterised in that: the runner
(5) upper end is the bell mouth shape from top to bottom gradually tapered up.
9. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 1, it is characterised in that: the runner
(5) section is isosceles trapezoid, and the size of runner (5) is from top to bottom to gradually increase.
10. the automatic rotary cutting gating apparatus of efficient plastic mold according to claim 1, it is characterised in that: the oil cylinder
(1) it is connected with rack gear (2) by shaft coupling (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832588.5A CN109049558A (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of efficient plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810832588.5A CN109049558A (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of efficient plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109049558A true CN109049558A (en) | 2018-12-21 |
Family
ID=64836503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810832588.5A Pending CN109049558A (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of efficient plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109049558A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534242A (en) * | 2022-11-30 | 2022-12-30 | 江苏华兑金属科技有限公司 | Quick demoulding and die cutting pouring gate structure of automobile part die and die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206475391U (en) * | 2017-01-23 | 2017-09-08 | 珠海格力大金精密模具有限公司 | Axial-flow leaf injection mold enters adhesive dispenser |
| CN208812468U (en) * | 2018-07-26 | 2019-05-03 | 杜弗尼工程机械（苏州）有限公司 | A kind of automatic rotary cutting gating apparatus of plastic mold |
-
2018
- 2018-07-26 CN CN201810832588.5A patent/CN109049558A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206475391U (en) * | 2017-01-23 | 2017-09-08 | 珠海格力大金精密模具有限公司 | Axial-flow leaf injection mold enters adhesive dispenser |
| CN208812468U (en) * | 2018-07-26 | 2019-05-03 | 杜弗尼工程机械（苏州）有限公司 | A kind of automatic rotary cutting gating apparatus of plastic mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534242A (en) * | 2022-11-30 | 2022-12-30 | 江苏华兑金属科技有限公司 | Quick demoulding and die cutting pouring gate structure of automobile part die and die |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |