CN212736932U - Rotary demolding mold structure - Google Patents
Rotary demolding mold structure Download PDFInfo
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- CN212736932U CN212736932U CN202020983769.0U CN202020983769U CN212736932U CN 212736932 U CN212736932 U CN 212736932U CN 202020983769 U CN202020983769 U CN 202020983769U CN 212736932 U CN212736932 U CN 212736932U
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Abstract
The utility model relates to a rotary demoulding mould structure; the mold comprises a front mold, a rear mold and a control system, wherein the front mold is provided with a water gap plate and an A plate, the rear mold is provided with a B plate, a rotating mechanism and an ejection mechanism, the B plate is provided with a rear mold core with a transmission gear, the transmission gear is in transmission connection with the rotating mechanism, the ejection mechanism comprises an ejector pin, an ejector pin plate and a lifting driving assembly, two ends of the ejector pin are respectively installed in the ejector pin plate and the rear mold core, and the lifting driving assembly is in transmission connection with the ejector pin plate; the beneficial effects of the utility model embody: the worm screw thread part is driven to be separated through the rotary motion of the rear mold core, and the worm is pushed out from the rear mold core by combining the ejector pin on the ejection mechanism, so that the demolding operation of the worm is realized, the structure of the integral mold is effectively simplified, the extra mold opening accessories outside the mold are reduced, the size of the mold is effectively reduced, the daily disassembly and assembly and maintenance are convenient, the production efficiency is high, the production period is shortened, the production cost is reduced, the production and the use are convenient, and the practicability is high.
Description
Technical Field
The utility model relates to a mould structure refers in particular to a mould structure that realizes the ejecting rotatory drawing of patterns of worm by the rotation of thimble combination back mold core.
Background
The injection molding is specifically to inject a heated and melted material into a mold cavity, and after cooling and solidification, a molded product is obtained, an injection mold is generally used in an injection molding process, the injection mold generally comprises a movable mold and a fixed mold, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity during injection molding, the movable mold and the fixed mold are separated during mold opening so as to take out a plastic product, in a traditional mold, a product is generally ejected by an ejector pin to realize mold ejection, along with the continuous development of industry, the number of the mold cavities on the mold is increased, and the product has a structure such as threads and the like which can not realize mold ejection through common ejection action, when the traditional ejection mode is adopted, various auxiliary ejection accessories need to be arranged on the mold, so that an ejection mechanism is very complex, the production period is prolonged, the mold volume is huge, and the mold cost is increased, the disassembly and assembly time and the processing cost of the die are increased, the die is not convenient to use, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a mould structure refers in particular to a mould structure that realizes the ejecting rotatory drawing of patterns of worm by the rotation of thimble combination back mold core.
Realize above-mentioned purpose, the utility model discloses a technical scheme be: the utility model provides a mould structure of rotatory drawing of patterns, includes front mould, back mould and control system, the front mould is from last to having down set gradually mouth of a river board and A board, back mould is provided with B board, rotary mechanism and ejection mechanism, rotary mechanism with ejection mechanism electric connection respectively in control system, the B board is provided with at least one back mold core, back mold core is provided with drive gear, drive gear with rotary mechanism interconnect with can transmitting, ejection mechanism includes thimble, thimble board and lift drive assembly, wherein one end of thimble install in on the thimble board, the other end is inserted with liftable and is located in the back mold core, lift drive assembly provide power ground with the thimble board transmission is connected.
Preferably, the rotating mechanism comprises a rotating drive, a first belt pulley and a driving gear, the rotating drive and the driving gear are respectively installed on the first belt pulley in a transmission manner, the driving gear is meshed with the transmission gear in a transmission manner, and the rotating drive is electrically connected with the control system.
Preferably, the lifting driving assembly comprises a lifting driving component, a second belt pulley and a screw rod, the lifting driving component and the screw rod are respectively installed on the second belt pulley in a transmission manner, the screw rod is rotatably installed on the ejector plate through threads, so that the ejector plate can realize up-and-down lifting movement along with the rotation of the screw rod, and the lifting driving component is electrically connected to the control system.
Preferably, the front die is provided with a pull rod, the pull rod is sequentially inserted into the water gap plate and the plate A, a return spring is arranged between the pull rod and the water gap plate, the return spring is sleeved on the outer side of the pull rod, and the die opening stroke of the water gap plate and the plate A is controlled through the pull rod.
Preferably, a contact switch is arranged between the plate A and the plate B, and the contact switch is electrically connected to the control system.
The beneficial effects of the utility model embody: the utility model aims at providing a mould structure of rotatory drawing of patterns, the rotary motion through back mold core drives deviating from of worm screw thread portion, and combine thimble on the ejection mechanism to release the worm from the back mold core simultaneously, thereby realize the drawing of patterns operation of worm, its structure of having simplified whole mould effectively, reduce the outside extra die sinking accessory of mould, effectively reduce the volume of mould, be convenient for daily dismouting and maintenance, its production efficiency is high, shorten production cycle, production cost is reduced, and the use in production of being convenient for, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the overall structure schematic diagram of the utility model in the mold opening state.
Fig. 3 is the internal structure diagram of the rear mold of the present invention.
Fig. 4 is the internal structure diagram of the rear mold in the ejection state of the present invention.
Fig. 5 is a schematic structural view of the pull rod of the present invention.
Reference is made to the accompanying drawings in which:
1-front mould; 2-back mould; 3-a control system; 4-a water gap plate; 5-A plate; 6-B plate; 7-a rotating mechanism; 8-an ejection mechanism; 9-rear mold core; 10-a transmission gear; 11-a thimble; 12-an ejector plate; 13-a lift drive assembly; 14-rotation driving; 15-a first pulley; 16-a drive gear; 17-lifting driving; 18-a second pulley; 19-a screw rod; 20-a pull rod; 21-return spring.
Detailed Description
In the following description, any concept relating to the directionality or orientation of up, down, left, right, front and rear is given with respect to the position shown in the drawings being described, and thus should not be construed as particularly limiting the technical solution provided by the present invention.
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
as shown in fig. 1-5, a rotary demolding mold structure comprises a front mold 1, a rear mold 2 and a control system 3, the front die 1 is sequentially provided with a water gap plate 4 and an A plate 5 from top to bottom, the rear die 2 is provided with a B plate 6, a rotating mechanism 7 and an ejection mechanism 8, the rotating mechanism 7 and the ejection mechanism 8 are respectively and electrically connected with the control system 3, the B plate 6 is provided with at least one rear mold core 9, the rear mold core 9 is provided with a transmission gear 10, the transmission gear 10 and the rotating mechanism 7 are mutually connected in a transmission way, the ejection mechanism 8 comprises an ejector pin 11, an ejector pin plate 12 and a lifting drive 17 assembly 13, one end of the thimble 11 is arranged on the thimble plate 12, the other end is inserted into the rear mold core 9 in a lifting way, the lifting drive 17 assembly 13 is in power transmission connection with the ejector plate 12.
Preferably, the rotating mechanism 7 includes a rotating drive 14, a first belt pulley 15 and a driving gear 16, the rotating drive 14 and the driving gear 16 are respectively installed on the first belt pulley 15 in a transmission manner, the driving gear 16 is in meshed transmission connection with the transmission gear 10, and the rotating drive 14 is electrically connected with the control system 3.
Preferably, the lifting driving assembly 13 includes a lifting driving assembly 17, a second belt pulley 18 and a screw rod 19, the lifting driving assembly 17 and the screw rod 19 are respectively installed on the second belt pulley in a transmission manner, the screw rod 19 is rotatably installed on the ejector plate 12 through a thread, so that the ejector plate 12 realizes an up-and-down lifting movement along with the rotation of the screw rod 19, and the lifting driving assembly 17 is electrically connected to the control system 3.
Preferably, the front mold 1 is provided with a pull rod 20, the pull rod 20 is sequentially inserted into the water gap plate 4 and the plate a 5, a return spring 21 is arranged between the pull rod 20 and the water gap plate 4, the return spring 21 is sleeved outside the pull rod 20, and the pull rod 20 controls the mold opening stroke of the water gap plate 4 and the plate a 5.
Preferably, a contact switch is arranged between the a plate 5 and the B plate 6, and the contact switch is electrically connected to the control system 3.
The utility model relates to a mould structure of rotatory drawing of patterns, including front mould 1 and back mould 2, still be provided with control panel in front mould 1 and the outside of back mould 2, realize adjusting and controlling to whole mould through control system 3 among the control panel.
Further, the front mold 1 is sequentially provided with a nozzle plate 4 and an A plate 5 which are respectively installed on the front mold 1 plate from top to bottom, pull rods 20 are arranged on the nozzle plate 4 and the A plate 5, the pull rods 20 are sequentially inserted into the nozzle plate 4 and the A plate 5, a return spring 21 is further arranged between the pull rods 20 and the nozzle plate 4, and the return spring 21 is sleeved outside the pull rods 20.
Further, the rear mold 2 is provided with a B plate 6, a rotating mechanism 7 and an ejection mechanism 8, the B plate 6 is provided with at least one rear mold core 9, the rear mold core 9 is rotatably installed in a containing groove on the B plate 6, a transmission gear 10 is arranged below the rear mold core 9, the rotating mechanism 7 comprises a rotary drive 14, a first belt pulley 15 and a drive gear 16, the rotary drive 14 is in transmission connection with a synchronizing wheel on one side of the first belt pulley 15 through a drive shaft for providing power, the drive gear 16 is in transmission connection with a synchronizing wheel on the other side of the first belt pulley 15, the drive gear 16 is mutually meshed with the transmission gear 10 of the rear mold core 9 for realizing transmission connection with each other, the ejection mechanism 8 comprises an ejector pin 11, an ejector pin plate 12 and a lifting drive 17 component 13, one end of the ejector pin 11 is installed on the ejector pin plate 12, the other end is inserted in the rear mold core 9 and slides up and down in the rear, the lift drive 17 assembly 13 is drivingly interconnected with the ejector plate 12.
Furthermore, the lifting driving assembly 17 13 is composed of a lifting driving assembly 17, a second belt pulley 18 and a screw rod 19, the lifting driving assembly 17 is in transmission connection with a synchronizing wheel on one side of the second belt pulley 18 through a driving shaft providing power, the screw rod 19 is in transmission connection with a synchronizing wheel on the other side of the second belt pulley 18, and the screw rod 19 is installed on the ejector plate 12 through threads, so that the ejector plate 12 can move up and down through the rotation of the screw rod 19.
And further, the melt enters the cavity from the glue dispensing opening, filling and pressure maintaining are completed in the injection molding machine, after cooling and solidification, the injection molding machine pulls the mold opening, firstly, the plastic part and the water gap are automatically broken at the water inlet, the mold opening distance is controlled by the pull rod 20, and the water gap plate 4 and the A plate 5 are opened, so that the mold opening at the first stage is realized.
Further, the mold continues to be opened, the space between the front mold 1 and the nozzle plate 4 is opened, the opening distance of the nozzle plate 4 is limited by the pull rod 20, and the mold opening in the second stage is realized.
Further, the A plate 5 and the B plate 6 on the mold are opened, the mold is opened at the third stage, when the A plate 5 and the B plate 6 are opened for more than 1 second, the mold is fed back to the contact switch, the contact switch sends a signal to the control system 3, and the control system 3 simultaneously starts the rotation drive 14 and the lifting drive 17 which are electrically connected with the control system.
Further, after the rotation drive 14 drives, the first belt pulley 15 drives the drive gear 16 to rotate, so that the drive gear 16 drives the transmission gear 10 to rotate, the rear mold core 9 is driven by the transmission gear 10 to rotate in the direction of thread removal, the thread part on the plastic worm is removed from the rear mold core 9, and the plastic worm in the rear mold core 9 is ejected out continuously for a certain distance according to the original rotating speed after ejection is completed, after the lifting drive 17 is started, the second belt pulley 18 drives the screw rod 19 to rotate, the ejector plate 12 is driven by the screw rod 19 to ascend, so that the ejector pin 11 on the ejector plate 12 ascends synchronously in the rear mold core 9, the plastic worm in the rear mold core 9 is ejected out, and the ejection speed is adjusted to be synchronous with the ejection speed of the rear mold core 9 driven by the rotation drive 14 in the vertical direction.
Further, after a certain ejection distance in the vertical direction is finished, the rotation drive 14 and the lifting drive 17 are stopped at the same time, a manipulator takes a workpiece, after the workpiece is taken, the lifting drive 17 is started again, the screw rod 19 is controlled to rotate reversely, the ejector plate 12 returns to the original position, and after the ejector plate returns to the original position, the injection molding machine starts to close the mold for one cycle.
The above, it is only the preferred embodiment of the present invention, not right the technical scope of the present invention makes any restriction, the technical personnel of the industry, under this technical scheme's enlightenment, can do some deformation and modification, all the basis the utility model discloses a technical essence is to any modification, the equivalent change and the modification of the above embodiment do, all still belong to the technical scheme's scope of the present invention.
Claims (5)
1. The utility model provides a mould structure of rotatory drawing of patterns which characterized in that: including front mould, back mould and control system, the front mould is from last to down having set gradually mouth of a river board and A board, back mould is provided with B board, rotary mechanism and ejection mechanism, rotary mechanism with ejection mechanism electric connection respectively in control system, the B board is provided with at least one back mold core, back mold core is provided with drive gear, drive gear with rotary mechanism interconnect with can transmitting, ejection mechanism includes thimble, thimble board and lift drive subassembly, wherein one end of thimble install in on the thimble board, insert with the other end liftable and locate in the back mold core, lift drive subassembly provide power ground with the thimble board transmission is connected.
2. The rotary demolded die structure according to claim 1, wherein: the rotating mechanism comprises a rotating drive, a first belt pulley and a driving gear, the rotating drive and the driving gear are respectively installed on the first belt pulley in a transmission mode, the driving gear is in meshed transmission connection with the transmission gear, and the rotating drive is electrically connected with the control system.
3. The rotary demolded die structure according to claim 1, wherein: the lifting driving assembly comprises a lifting driving component, a second belt pulley and a screw rod, the lifting driving component and the screw rod are respectively installed on the second belt pulley in a transmission mode, the screw rod is rotatably installed on the ejector plate through threads, the ejector plate is made to move up and down along with the rotation of the screw rod, and the lifting driving component is electrically connected to the control system.
4. The rotary demolded die structure according to claim 1, wherein: the front die is provided with a pull rod, the pull rod is sequentially inserted into the water gap plate and the plate A, a return spring is arranged between the pull rod and the water gap plate, the return spring is sleeved on the outer side of the pull rod, and the die opening stroke of the water gap plate and the plate A is controlled through the pull rod.
5. The rotary demolded die structure according to claim 1, wherein: and a contact switch is arranged between the plate A and the plate B and is electrically connected to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983769.0U CN212736932U (en) | 2020-06-02 | 2020-06-02 | Rotary demolding mold structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983769.0U CN212736932U (en) | 2020-06-02 | 2020-06-02 | Rotary demolding mold structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212736932U true CN212736932U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983769.0U Active CN212736932U (en) | 2020-06-02 | 2020-06-02 | Rotary demolding mold structure |
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| Country | Link |
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| CN (1) | CN212736932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728669A (en) * | 2023-06-25 | 2023-09-12 | 河北中开明泰电力科技有限公司 | Equipment and process suitable for APG (active power grid) production transformer |
-
2020
- 2020-06-02 CN CN202020983769.0U patent/CN212736932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728669A (en) * | 2023-06-25 | 2023-09-12 | 河北中开明泰电力科技有限公司 | Equipment and process suitable for APG (active power grid) production transformer |
| CN116728669B (en) * | 2023-06-25 | 2024-05-03 | 河北中开明泰电力科技有限公司 | Equipment and process suitable for APG (active power grid) production transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Guangdong Rongtong Financial Leasing Co.,Ltd. Assignor: DONGGUAN XINGHUO GEAR CO.,LTD. Contract record no.: X2023980042465 Denomination of utility model: A Mold Structure for Rotating Demolding Granted publication date: 20210319 License type: Exclusive License Record date: 20230922 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Mold Structure for Rotating Demolding Effective date of registration: 20230926 Granted publication date: 20210319 Pledgee: Guangdong Rongtong Financial Leasing Co.,Ltd. Pledgor: DONGGUAN XINGHUO GEAR CO.,LTD. Registration number: Y2023980059075 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |