CN116277713A - Vertical injection molding machine with disc stations - Google Patents
Vertical injection molding machine with disc stations Download PDFInfo
- Publication number
- CN116277713A CN116277713A CN202310006627.7A CN202310006627A CN116277713A CN 116277713 A CN116277713 A CN 116277713A CN 202310006627 A CN202310006627 A CN 202310006627A CN 116277713 A CN116277713 A CN 116277713A
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- China
- Prior art keywords
- disc
- injection molding
- molding machine
- lifting
- lifting platform
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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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- 238000001746 injection moulding Methods 0.000 title claims abstract description 26
- 229920003023 plastic Polymers 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims abstract description 6
- 230000003028 elevating effect Effects 0.000 claims 4
- 230000009286 beneficial effect Effects 0.000 description 20
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 101150054854 POU1F1 gene Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/04—Injection moulding apparatus using movable moulds or mould halves
- B29C45/06—Injection moulding apparatus using movable moulds or mould halves mounted on a turntable, i.e. on a rotating support having a rotating axis parallel to the mould opening, closing or clamping direction
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
Abstract
The invention discloses a vertical injection molding machine with a disc station, which comprises a rotary disc, wherein the horizontal rotary disc is arranged on a machine table, and a plurality of die units are annularly arranged on the upper surface of the rotary disc; the lifting table vertically penetrates through a central guide column and two side guide columns, the central guide column penetrates through the centroid of the rotating disc, and the bottoms of the side guide columns are fixed with the machine table; the lower surface of the lifting platform is provided with a filling nozzle for filling molten plastics into the die unit, a hopper with a fixed space position is arranged above the lifting platform, the hopper is connected with the filling nozzle through a flexible conveying pipe, and the bottom of the conveying pipe penetrates through the lifting platform; the rotating disc has the rotation freedom degree around the central guide post, and the lifting table has the lifting freedom degree; the vertically downward projection of the lift table encloses only one mold unit. The injection molding efficiency is improved by rotating feeding, and the operation safety is ensured by the dislocated rotating disc and the lifting table.
Description
Technical Field
The invention relates to the field of injection molding equipment, in particular to a vertical injection molding machine with a disc station.
Background
The vertical injection molding machine is one type of injection molding machine, and the main body is in an upright state. Typically, it is comprised of an injection system, a mold clamping system, a hydraulic transmission system, an electrical control system, a lubrication system, a heating and cooling system, a safety monitoring system, and the like. After a certain amount of plastic is heated and plasticized in a prescribed period of time, molten plastic is injected into a mold cavity under a certain pressure and speed.
The existing vertical injection molding machine is generally of a single-station design, and the operation efficiency of the existing vertical injection molding machine is limited due to the congenital design, so that the existing vertical injection molding machine also has some potential safety hazards.
Disclosure of Invention
The invention aims to solve the problem of providing a vertical injection molding machine with a disc station, which improves injection molding efficiency by rotating feeding and ensures operation safety by a misplaced rotating disc and a lifting table.
In order to solve the problems, the invention provides a vertical injection molding machine with a disc station, and the technical scheme adopted by the invention for solving the technical problems is as follows:
a vertical injection molding machine with a disc station, comprising: the rotary disc is horizontally arranged on the machine table, and a plurality of die units are annularly arranged on the upper surface of the rotary disc; the lifting table vertically penetrates through a central guide column and two side guide columns, the central guide column penetrates through the centroid of the rotating disc, and the bottoms of the side guide columns are fixed with the machine table; the lower surface of the lifting platform is provided with a filling nozzle for filling molten plastics into the die unit, a hopper with a fixed space position is arranged above the lifting platform, the hopper is connected with the filling nozzle through a flexible conveying pipe, and the bottom of the conveying pipe penetrates through the lifting platform; the rotating disc has the rotation freedom degree around the central guide post, and the lifting table has the lifting freedom degree; the vertically downward projection of the lift table encloses only one mold unit.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme is mainly characterized in that the rotating disc and the lifting platform are matched. The rotary disc can fix a plurality of die units, namely a rotary station is formed, one filling nozzle corresponds to the plurality of die units, some die units are filled in unit time, some die units can be discharged, a cycle is formed, and the working efficiency is greatly improved; secondly, the central guide post is used as a lifting guide post and also used as a rotating post of the rotating disc, so that the lifting platform and the rotating disc are partially overlapped and partially non-overlapped vertically and have certain dislocation, the lifting platform can only work on the die unit right below, the lifting of the lifting platform can not influence other vertically non-overlapped areas of the rotating disc, and the safety of operations such as discharging and the like in the areas is high; thirdly, the design stability of the three guide posts is enough; fourthly, the main body of the liquid injection mechanism does not need to follow and lift, so that the design cost is reduced, the equipment vibration is reduced, and only the filling end needs to follow and lift.
As a further improvement of the invention, a servo motor for driving the rotary disk is arranged in the machine table, the servo motor drives the rotary disk to intermittently rotate, and each rotation angle of the rotary disk is equal to 360 degrees divided by the number of the die units.
The beneficial effects of adopting above-mentioned technical scheme are: after each intermittent movement, the die unit is guaranteed to be positioned right below the filling nozzle, and the whole action is efficient and reliable.
As a further improvement of the invention, a rectangular array of the upper surface of the rotary disk is provided with a plurality of threaded blind holes, and the die unit is fixed with the threaded blind holes through bolts.
The beneficial effects of adopting above-mentioned technical scheme are: different die units can be disassembled or the positions of the die units can be finely adjusted according to the requirements, and the rotating disc is high in applicability.
As a still further improvement of the present invention, the number of the mold units is three.
The beneficial effects of adopting above-mentioned technical scheme are: one operation, two are discharged and inspected, and the distribution is reasonable.
As a further improvement of the invention, the lifting platform is provided with guide sleeves movably assembled with the central guide post and the side guide posts, and the connecting lines among the three guide sleeves form an isosceles triangle.
The beneficial effects of adopting above-mentioned technical scheme are: the guide sleeve reduces friction resistance, the assembly modes of the lifting table and each guide post are symmetrical, and the stress is symmetrical.
As a further improvement of the invention, the edge of the lifting platform is fixedly provided with safety gratings which extend downwards vertically, the distance from each guide sleeve to the adjacent safety gratings is equal, and the connecting line between the three safety gratings and the connecting line between the three guide sleeves form an isosceles triangle with the same shape.
The beneficial effects of adopting above-mentioned technical scheme are: the safety grating can avoid that arms of personnel with work are put into the lower part of the lifting platform, and the three safety gratings are equivalent to the front edge of the monitoring lifting platform, so that hands of the personnel are prevented from passing through the area.
As a still further improvement of the invention, the height of the downward projection of the safety grating is smaller than the vertical distance from the lowest limit position of the lifting platform to the rotating disc.
The beneficial effects of adopting above-mentioned technical scheme are: the lifting of the lifting table can not damage the safety grating.
As a further improvement of the invention, the edge of the lifting platform is an isosceles triangle with chamfer angles along the overlook view.
The top of the machine table is provided with an annular protruding edge, a circular pit for accommodating the rotary disc is arranged in the annular protruding edge, and the upper surface of the rotary disc is flush with the opening edge of the circular pit.
The beneficial effects of adopting above-mentioned technical scheme are: the rotary disk is semi-buried in the machine table, and also plays a role in safety protection, so that the edge of the rotary disk is prevented from hurting operators.
As a further improvement of the invention, two vertical linear air cylinders are fixed on the upper surface of the lifting platform, the linear air cylinders drive the lifting platform to lift, the two linear air cylinders are symmetrically arranged along the junction of the conveying pipe and the lifting platform, and the junction of the two linear air cylinders and the lifting platform is positioned in an isosceles triangle surrounded by the interconnection lines of the three guide sleeves.
The beneficial effects of adopting above-mentioned technical scheme are: the lifting platform is driven to lift by the linear air cylinder, two straight lines are convenient for guaranteeing that the lifting platform is horizontally lifted, and the force application is reasonable.
As a further improvement of the invention, the top parts of the hopper and the linear cylinder are jointly fixed with a top frame, the top frame is fixed with a vertical column extending downwards, and the bottom of the vertical column is fixed with a bottom frame extending along the horizontal direction.
The beneficial effects of adopting above-mentioned technical scheme are: the whole portal frame is similar to a portal frame, and a supporting and fixing position is provided for the linear air cylinder and the charging hopper.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a top view of one embodiment of the present invention;
FIG. 2 is a perspective view of one embodiment of the present invention;
FIG. 3 is a perspective view of one embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of an embodiment of the present invention at A;
FIG. 5 is a perspective view of one embodiment of the present invention;
fig. 6 is a perspective view of an embodiment of the present invention.
1, a machine table; 1 a-an annular flange; 1 b-circular pits; 1 c-button; 2-rotating the disc; 2 a-a blind threaded hole; 3-a die unit; 4-a central guide post; 5-side guide posts; 6-lifting platform; 6 a-guide sleeve; 7-a conveying pipe; 8-filling nozzle; 9-a hopper; 10-a linear cylinder; 11-a security grating; 12-top frame; 13-stand columns; 14-a bottom frame.
Detailed Description
The following describes the present invention in further detail with reference to specific examples:
in order to achieve the object of the invention, a vertical injection molding machine with a disc station comprises: the rotary disc 2 is arranged on the machine table 1, and a plurality of die units 3 are annularly arranged on the upper surface of the rotary disc 2; the lifting table 6 vertically penetrates through a central guide column 4 and two side guide columns 5, the central guide column 4 penetrates through the centroid of the rotating disc 2, and the bottoms of the side guide columns 5 are fixed with the machine table 1; a filling mechanism, wherein a filling nozzle 8 for filling molten plastic into the die unit 3 is arranged on the lower surface of the lifting table 6, a hopper 9 with a fixed space position is arranged above the lifting table 6, the hopper 9 and the filling nozzle 8 are connected through a flexible conveying pipe 7, and the bottom of the conveying pipe 7 penetrates through the lifting table 6; the rotary disk 2 has a degree of freedom of rotation about the core beam 4, and the lift table 6 has a degree of freedom of lift; the vertically downward projection of the lifting table 6 encloses only one mould unit 3.
The beneficial effects of adopting above-mentioned technical scheme are: the technical scheme is mainly characterized in that the rotating disc and the lifting platform are matched. The rotary disc can fix a plurality of die units, namely a rotary station is formed, one filling nozzle corresponds to the plurality of die units, some die units are filled in unit time, some die units can be discharged, a cycle is formed, and the working efficiency is greatly improved; secondly, the central guide post is used as a lifting guide post and also used as a rotating post of the rotating disc, so that the lifting platform and the rotating disc are partially overlapped and partially non-overlapped vertically and have certain dislocation, the lifting platform can only work on the die unit right below, the lifting of the lifting platform can not influence other vertically non-overlapped areas of the rotating disc, and the safety of operations such as discharging and the like in the areas is high; thirdly, the design stability of the three guide posts is enough; fourthly, the main body of the liquid injection mechanism does not need to follow and lift, so that the design cost is reduced, the equipment vibration is reduced, and only the filling end needs to follow and lift.
In other embodiments of the present invention, a servo motor for driving the rotary disk 2 is provided in the machine 1, the servo motor drives the rotary disk 2 to intermittently rotate, and each rotation angle of the rotary disk 2 is equal to 360 ° divided by the number of the mold units 3.
The beneficial effects of adopting above-mentioned technical scheme are: after each intermittent movement, the die unit is guaranteed to be positioned right below the filling nozzle, and the whole action is efficient and reliable.
In other embodiments of the present invention, as shown in fig. 4, the upper surface of the rotating disc 2 is rectangular and provided with a plurality of blind threaded holes 2a, and the mold unit 3 is fixed with the blind threaded holes 2a by bolts.
The beneficial effects of adopting above-mentioned technical scheme are: different die units can be disassembled or the positions of the die units can be finely adjusted according to the requirements, and the rotating disc is high in applicability.
In other embodiments of the present invention, the number of die units 3 is three, as shown in fig. 2.
The beneficial effects of adopting above-mentioned technical scheme are: one operation, two are discharged and inspected, and the distribution is reasonable.
In other embodiments of the present invention, the lifting platform 6 is provided with guide sleeves 6a movably assembled with the central guide post 4 and the side guide posts 5, and the connecting lines between the three guide sleeves 6a form an isosceles triangle.
The beneficial effects of adopting above-mentioned technical scheme are: the guide sleeve reduces friction resistance, the assembly modes of the lifting table and each guide post are symmetrical, and the stress is symmetrical.
In other embodiments of the present invention, the edge of the lifting platform 6 is fixed with vertically downward extending safety gratings 11, the distances from each guide sleeve 6a to the adjacent safety gratings 11 are equal, and the connecting line between the three safety gratings 11 and the connecting line between the three guide sleeves 6a form an isosceles triangle with the same shape.
The beneficial effects of adopting above-mentioned technical scheme are: the safety grating can avoid that arms of personnel with work are put into the lower part of the lifting platform, and the three safety gratings are equivalent to the front edge of the monitoring lifting platform, so that hands of the personnel are prevented from passing through the area.
In other embodiments of the invention, the safety grating 11 protrudes downwards to a height less than the vertical distance to the rotating disc 2 when the lifting table 6 is in the lowest limit position.
The beneficial effects of adopting above-mentioned technical scheme are: the lifting of the lifting table can not damage the safety grating.
In other embodiments of the present invention, the edge of the lifting platform 6 is an isosceles triangle with chamfers at the top corners in a top view. The top of the machine table 1 is provided with an annular convex edge 1a, a circular pit 1b for accommodating the rotary disk 2 is arranged in the annular convex edge 1a, and the upper surface of the rotary disk 2 is flush with the opening edge of the circular pit 1 b.
The beneficial effects of adopting above-mentioned technical scheme are: the rotary disk is semi-buried in the machine table, and also plays a role in safety protection, so that the edge of the rotary disk is prevented from hurting operators.
In other embodiments of the present invention, two vertical linear cylinders 10 are fixed on the upper surface of the lifting platform 6, the linear cylinders 10 drive the lifting platform 6 to lift, the two linear cylinders 10 are symmetrically arranged along the junction of the conveying pipe 7 and the lifting platform 6, and the junction of the two linear cylinders 10 and the lifting platform 6 is located in an isosceles triangle surrounded by the interconnection lines of the three guide sleeves 6 a.
The beneficial effects of adopting above-mentioned technical scheme are: the lifting platform is driven to lift by the linear air cylinder, two straight lines are convenient for guaranteeing that the lifting platform is horizontally lifted, and the force application is reasonable.
In other embodiments of the present invention, the top frame 12 is fixed to the top of the hopper 9 and the linear cylinder 10, the top frame 12 is fixed to a vertical column 13 extending downward, and a bottom frame 14 extending in a horizontal direction is fixed to the bottom of the column 13.
The beneficial effects of adopting above-mentioned technical scheme are: the whole portal frame is similar to a portal frame, and a supporting and fixing position is provided for the linear air cylinder and the charging hopper.
The side of the machine 1 is provided with a button 1c, which is electrically connected to the linear cylinder 10.
The isosceles triangle formed by connecting the three guide sleeves 6a in turn is also an equilateral triangle.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A vertical injection molding machine with a disc station, comprising:
the rotary disc is horizontally arranged on the machine table, and a plurality of die units are annularly arranged on the upper surface of the rotary disc;
the lifting table vertically penetrates through a central guide column and two side guide columns, the central guide column penetrates through the centroid of the rotating disc, and the bottom of the side guide column is fixed with the machine table;
the lower surface of the lifting platform is provided with a filling nozzle for filling molten plastics into the die unit, a feeding hopper with a fixed space position is arranged above the lifting platform, the feeding hopper is connected with the filling nozzle through a flexible conveying pipe, and the bottom of the conveying pipe penetrates through the lifting platform;
the rotary disk is provided with a rotation degree of freedom around the central guide post, and the lifting table is provided with a lifting degree of freedom; the vertically downward projection of the lift table encloses only one mold unit.
2. The vertical injection molding machine with disc station according to claim 1, wherein: the machine is internally provided with a servo motor for driving the rotary disc, the servo motor drives the rotary disc to intermittently rotate, and each rotation angle of the rotary disc is equal to 360 degrees divided by the number of the die units.
3. The vertical injection molding machine with disc station according to claim 1, wherein: the upper surface rectangular array of the rotary disk is provided with a plurality of threaded blind holes, and the die unit is fixed with the threaded blind holes through bolts.
4. The vertical injection molding machine with disc station according to claim 1, wherein: the number of the die units is three.
5. The vertical injection molding machine with disc station according to claim 1, wherein: the lifting platform is provided with guide sleeves movably assembled with the central guide post and the side guide posts, and the connecting lines among the three guide sleeves form an isosceles triangle.
6. The vertical injection molding machine with disc station according to claim 5, wherein: the edge of the lifting platform is fixedly provided with safety gratings which extend downwards vertically, the distances from each guide sleeve to the adjacent safety gratings are equal, and the connecting lines between the three safety gratings and the connecting lines between the three guide sleeves form isosceles triangles with the same shape.
7. The vertical injection molding machine with disc station according to claim 6, wherein: the height of the downward bulge of the safety grating is smaller than the vertical distance from the lowest limit position of the lifting platform to the rotating disc.
8. The vertical injection molding machine with disc station according to claim 1, wherein: the edge of the lifting table is an isosceles triangle with chamfer angles along the overlooking view; the top of the machine table is provided with an annular protruding edge, a circular pit for accommodating the rotary disc is arranged in the annular protruding edge, and the upper surface of the rotary disc is flush with the opening edge of the circular pit.
9. The vertical injection molding machine with disc station according to claim 5, wherein: the upper surface of elevating platform is fixed with two vertical sharp cylinders, sharp cylinder drive elevating platform goes up and down, and two sharp cylinders are symmetrical arrangement along the juncture of conveyer pipe and elevating platform, and two sharp cylinders are located the isosceles triangle that three guide pin bushing interconnect line encloses with the juncture of elevating platform.
10. The vertical injection molding machine with disc station according to claim 9, wherein: the top of the hopper and the top of the linear cylinder are fixedly provided with top frames, the top frames are fixedly provided with vertical columns which extend downwards, and the bottoms of the vertical columns are fixedly provided with bottom frames which extend along the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006627.7A CN116277713A (en) | 2023-01-04 | 2023-01-04 | Vertical injection molding machine with disc stations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310006627.7A CN116277713A (en) | 2023-01-04 | 2023-01-04 | Vertical injection molding machine with disc stations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116277713A true CN116277713A (en) | 2023-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310006627.7A Pending CN116277713A (en) | 2023-01-04 | 2023-01-04 | Vertical injection molding machine with disc stations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116277713A (en) |
Citations (7)
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|---|---|---|---|---|
| CN202011114U (en) * | 2011-01-10 | 2011-10-19 | 苏州工业园区安固电器有限公司 | Pillar press |
| KR20150045708A (en) * | 2013-10-21 | 2015-04-29 | 주식회사 비엠케이 | Duplex Injection Device of 90 Degrees Rotary Type for Levitation Method |
| CN108247944A (en) * | 2018-01-17 | 2018-07-06 | 昆山欣斯特机械有限公司 | A kind of vertical four work position rotation tables injection molding machine |
| CN110091466A (en) * | 2019-05-16 | 2019-08-06 | 惠州市林惠翔塑胶模具制品有限公司 | A kind of band manipulator high precision numerical control injection molding machine |
| CN210851053U (en) * | 2019-09-30 | 2020-06-26 | 昆山肖记模具有限公司 | Independent mold opening and closing mechanism with disc |
| CN211164993U (en) * | 2019-10-31 | 2020-08-04 | 惠州市新智源模具科技有限公司 | High-efficient multistation injection molding machine |
| CN217944076U (en) * | 2022-07-11 | 2022-12-02 | 山东阿华医药材料科技有限公司 | Vulcanizing device for producing antibiotic bottles |
-
2023
- 2023-01-04 CN CN202310006627.7A patent/CN116277713A/en active Pending
Patent Citations (7)
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|---|---|---|---|---|
| CN202011114U (en) * | 2011-01-10 | 2011-10-19 | 苏州工业园区安固电器有限公司 | Pillar press |
| KR20150045708A (en) * | 2013-10-21 | 2015-04-29 | 주식회사 비엠케이 | Duplex Injection Device of 90 Degrees Rotary Type for Levitation Method |
| CN108247944A (en) * | 2018-01-17 | 2018-07-06 | 昆山欣斯特机械有限公司 | A kind of vertical four work position rotation tables injection molding machine |
| CN110091466A (en) * | 2019-05-16 | 2019-08-06 | 惠州市林惠翔塑胶模具制品有限公司 | A kind of band manipulator high precision numerical control injection molding machine |
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Application publication date: 20230623 |