CN208812468U - A kind of automatic rotary cutting gating apparatus of plastic mold - Google Patents
A kind of automatic rotary cutting gating apparatus of plastic mold Download PDFInfo
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- CN208812468U CN208812468U CN201821191485.7U CN201821191485U CN208812468U CN 208812468 U CN208812468 U CN 208812468U CN 201821191485 U CN201821191485 U CN 201821191485U CN 208812468 U CN208812468 U CN 208812468U
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- runner
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- swingle
- rotary cutting
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Abstract
A kind of automatic rotary cutting gating apparatus of 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 the plastic mold of the utility model, 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 utility model belongs to advanced manufacture and automatic field, and in particular, to a kind of 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.
Utility model content
Purpose of utility model: the purpose of the utility model is to provide a kind of automatic rotary cutting gating apparatus of plastic mold, have
Effect solves rotation for gate cutting, and notch is smooth.This structure can stable and effective assistance moulding complete it is automatic
Cast gate is cut, keeps product injury-free.
Technical solution: the utility model provides a kind of 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 of the plastic mold of the utility model fills
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 plastic mold, the quantity of the gate body are 6.If
6 set are best design, can be changed accordingly according to the specific structure of product.
Further, the outer wall of the automatic rotary cutting gating apparatus of above-mentioned plastic mold, the swingle is equipped with circle
The lower end surface of 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, protects
Hold the stabilization of gear position.
Further, the automatic rotary cutting gating apparatus of above-mentioned plastic mold, it is recessed that the inner wall of the gear is equipped with second
Slot, the outer wall of the swingle are equipped with third groove, and second groove is identical with the cross-sectional sizes of third groove, and described the
Banking pin is equipped in two grooves and third groove.It prevents swingle and gear from relatively rotating by banking pin, keeps rotation
Bar and gear rotate synchronously when rotating.
Further, the automatic rotary cutting gating apparatus of above-mentioned plastic mold, the section of first groove are triangle,
One of corner of first groove is arranged on the inner wall of runner, and under the lower edge and runner of the first groove
End is in same plane.Sizing material in runner enters the first groove, sizing material from the upper end wedge angle position of the first groove of triangle
It moves gradually downward, flows to the planar position for going out cast gate.
Further, the automatic rotary cutting gating apparatus of above-mentioned plastic mold, the lower end of the swingle are step-like.
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 plastic mold, the third groove and the second groove are all provided with
It sets in the top of round boss.
Further, the automatic rotary cutting gating apparatus of above-mentioned plastic mold, the upper end of the runner are from top to bottom
The bell mouth shape gradually tapered up.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 plastic mold, the section of the runner are isosceles trapezoid, and
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, avoids glue
Stream is moved too fast, cannot timely enter cast gate, influence properties of product.
Further, the automatic rotary cutting gating apparatus of above-mentioned plastic mold, the oil cylinder and rack gear are connected by shaft coupling
It connects.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 utility model has the following beneficial effects: plastic cement described in the utility model
The automatic rotary cutting gating apparatus of mould, reasonable in design, easy to use, application cost is low, and adaptability is good, using rack gear and tooth
The mode of transmission is taken turns, swingle rotation is driven, and then drives the rotation of claw type cast gate, while keeping plastic cement products motionless, is revolved
Turn automatically by gate cutting, and notch is smooth, the claw type pouring gate structure of use can guarantee that product into balance is poured, improves production
Quality has great popularization value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automatic rotary cutting gating apparatus of plastic mold described in the utility model；
Fig. 2 is the sectional view of the automatic rotary cutting gating apparatus of plastic mold described in the utility model；
Fig. 3 is the structural schematic diagram of claw type cast gate described in the utility model；
Fig. 4 is the structural schematic diagram of claw type cast gate and runner described in the utility model；
Fig. 5 is the structural schematic diagram of plastic cement products described in the utility model；
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 embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present 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 " multiple "
It is two or more, unless otherwise restricted clearly.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms 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
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment
The automatic rotary cutting gating apparatus of the plastic mold as shown in Fig. 1,2,4 and 6, including oil cylinder 1, rack gear 2, gear 3, rotation
One end of bull stick 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 shaft coupling 8
Connection, the gear 3 are engaged with rack gear 2, and the swingle 4 is arranged on gear 3, and swingle 4 can rotation synchronous with gear 3
Turn, the runner 5 is arranged in swingle 4, and the claw type cast gate 6 is uniformly arranged on the lower end of runner 5, the claw type cast gate
6 are made of one group of gate body 61, are equipped with the first groove 62 in the gate body 61, the gate body 61 is uniformly arranged on
On the outer wall of runner 5, first groove 62 is connected to runner 5, the lower end surface of the gate body 61 and the lower end surface of runner 5
It is generally aligned in the same plane.Wherein, according to the structure of the plastic cement products 100 in Fig. 5, it is optimal set that the quantity of gate body 61, which is 6,
Meter.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 gear 3
Lower end surface 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 it is outer
Wall is equipped with third groove 42, and second groove 31 is identical with the cross-sectional sizes of third groove 42, and 42 He of third groove
Second groove 31 is arranged at the top of round boss 41, is equipped with banking pin 7 in second groove 31 and third groove 42.Such as
The section of first groove 62 shown in Fig. 3 is triangle, and one of corner of first groove 62 is arranged in runner 5
On wall, and the lower end of the lower edge of the first groove 62 and runner 5 is in same plane.In order to keep the machinery of swingle 4
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 by upper
The bell mouth shape gradually tapered up under.The section of runner 5 is isosceles trapezoid, and the size of runner 5 is from top to bottom gradually to increase
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 the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement also should be regarded as
The protection scope of the utility model.
Claims (10)
1. a kind of automatic rotary cutting gating apparatus of 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) and tooth
Item (2) engagement, the swingle (4) are arranged on gear (3), and swingle (4) can with gear (3) synchronous rotary, it is described
Runner (5) setting is in swingle (4), and the claw type cast gate (6) is uniformly arranged on the lower end of runner (5), and the claw type pours
Mouth (6) is made of one group of gate body (61), is equipped with the first groove (62) in the gate body (61), the gate body
(61) it is uniformly arranged on the outer wall of runner (5), first groove (62) is connected to runner (5), the gate body (61)
Lower end surface and the lower end surface of runner (5) be generally aligned in the same plane.
2. the automatic rotary cutting gating apparatus of plastic mold according to claim 1, it is characterised in that: the gate body
(61) quantity is 6.
3. the automatic rotary cutting gating apparatus of plastic mold according to claim 2, it is characterised in that: the swingle (4)
Outer wall be equipped with round boss (41), 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 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), second groove (31)
It is identical with the cross-sectional sizes of third groove (42), banking pin (7) are equipped in second groove (31) and third groove (42).
5. the automatic rotary cutting gating apparatus of plastic mold according to claim 1, it is characterised in that: first groove
(62) section is triangle, and one of corner of first groove (62) is arranged on the inner wall of runner (5), and the
The lower edge of one groove (62) and the lower end of runner (5) are in same plane.
6. the automatic rotary cutting gating apparatus of plastic mold according to claim 3, it is characterised in that: the swingle (4)
Lower end be it is step-like.
7. the automatic rotary cutting gating apparatus of plastic mold according to claim 4, it is characterised in that: the third groove
(42) and the second groove (31) is arranged at the tops of round boss (41).
8. the automatic rotary cutting gating apparatus of 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 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 plastic mold according to claim 1, it is characterised in that: the oil cylinder (1) and
Rack gear (2) is connected by shaft coupling (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191485.7U CN208812468U (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191485.7U CN208812468U (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208812468U true CN208812468U (en) | 2019-05-03 |
Family
ID=66271624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191485.7U Active CN208812468U (en) | 2018-07-26 | 2018-07-26 | A kind of automatic rotary cutting gating apparatus of plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208812468U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049558A (en) * | 2018-07-26 | 2018-12-21 | 杜弗尼工程机械（苏州）有限公司 | A kind of automatic rotary cutting gating apparatus of efficient plastic mold |
| CN114347384A (en) * | 2021-12-22 | 2022-04-15 | 江苏思瑞奕精密科技有限公司 | Easily-removed pouring gate stub bar die for thin-wall part forming |
-
2018
- 2018-07-26 CN CN201821191485.7U patent/CN208812468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049558A (en) * | 2018-07-26 | 2018-12-21 | 杜弗尼工程机械（苏州）有限公司 | A kind of automatic rotary cutting gating apparatus of efficient plastic mold |
| CN114347384A (en) * | 2021-12-22 | 2022-04-15 | 江苏思瑞奕精密科技有限公司 | Easily-removed pouring gate stub bar die for thin-wall part forming |
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