CN207616992U - A kind of polytetrafluorethyletubular tubular product automatic extruding former - Google Patents
A kind of polytetrafluorethyletubular tubular product automatic extruding former Download PDFInfo
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- CN207616992U CN207616992U CN201721632978.5U CN201721632978U CN207616992U CN 207616992 U CN207616992 U CN 207616992U CN 201721632978 U CN201721632978 U CN 201721632978U CN 207616992 U CN207616992 U CN 207616992U
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- forming cavity
- oil cylinder
- tubular product
- pattern
- product automatic
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of polytetrafluorethyletubular tubular product automatic extruding formers, including rack and automatic control system, the middle part of the rack is equipped with molding assembly, rack it is upper, lower part is respectively equipped with upper cylinder and lower oil cylinder, the molding assembly includes loading hopper, pattern, type die support frame, upper press ring and lower pressure ring, the pattern has the forming cavity of tubulose, the forming cavity penetrates through pattern from top to bottom, the bottom end of the loading hopper is connect with forming cavity upper end opening, there are unloading stations at forming cavity lower ending opening for the type die support frame, the upper press ring and lower pressure ring are adapted with forming cavity, upper cylinder drives upper press ring, pressure ring under lower hydraulic oil cylinder driving.The upper cylinder of the automatic extruding former and lower oil cylinder move under the control of automatic control system, and driving upper press ring and lower pressure ring to complete, filler, exhaust precompressed, segmentation pressurization, pressurize, demoulding, product is released, mold dismisses the actions such as assembling.
Description
Technical field
The utility model is related to plastic molding equipment technical fields.
Background technology
Polytetrafluoroethylene (PTFE) has excellent chemical stability, corrosion resistance, is the best material of corrosion resistance in the world today
One of material is widely used in the various occasions for needing antiacid alkali and organic solvent, it solves chemical industry, oil, pharmacy, hydraulic pressure system
Many problems in the fields such as system.Polytetrafluoroethylene (PTFE) has been widely used as sealing material and packing material, polytetrafluoroethylene (PTFE)
Sealing element, gasket, seal washer are processed by cold-rolled sintered mould pressing process with polymeric polytetrafluoroethylene resin.
Since ptfe surface carries charge, fine powder is easy absorption conglomeration, and mobility is very poor, and routine techniques is difficult
Realize automated packing.Exhaust, pressurization, pressurize are to influence the key factor of product property in polytetrafluoroethylene (PTFE) mold process, manually
It is inconsistent that operation be easy to cause properties of product, the waste products such as discontinuity often occurs, secretly split.Polytetrafluorethyletubular tubular product mould
Press production mould more complicated, each production needs Assembling mold, pressurize completion to need dismission mold that could demould
Product is taken out, the prior art cannot complete mold assembling and dismission automatically.
The prior art completes the processes such as mold assembling, filler, pressurization, exhaust, pressurize, demoulding by manual operation, artificial to add
Work method is higher to the required precision of quality and the equipment control of operating personnel, and different personnel's operations are affected to quality,
The consistency of product parameters cannot ensure, and tedious process operator's labor intensity is big.The utility model is polytetrafluoro
Ethylene compression molding processing provides a kind of shaping equipment that quickness and high efficiency is stablized.
Utility model content
The utility model is a kind of to be automatically performed poly- the four of the processes such as mold assembling, filler, pressurization, exhaust, pressurize, demoulding
Vinyl fluoride tubular body automatic extruding former.
A kind of polytetrafluorethyletubular tubular product automatic extruding former, including rack and automatic control system, the machine
The middle part of frame is equipped with molding assembly, and the upper and lower part of rack is equipped with upper cylinder and lower oil cylinder respectively, and the molding assembly includes charging
Bucket, pattern, type die support frame, upper press ring and lower pressure ring, the pattern have the forming cavity of tubulose, and the forming cavity is from top to bottom
Pattern is penetrated through, the bottom end of the loading hopper is connect with forming cavity upper end opening, and the type die support frame is in forming cavity lower ending opening
There are unloading station, the upper press ring and lower pressure rings to be adapted with forming cavity at place, and the upper cylinder drives upper press ring from upper end
Opening enters or leaves forming cavity, and pressure ring enters from lower ending opening or leave forming cavity under the lower hydraulic oil cylinder driving, described automatic
Control system includes computing module and sensor module, the computing module respectively with sensor module, upper cylinder and lower oil cylinder
Electric signal connects.
The outer wall of loading hopper described in the utility model is also installed with vibration motor.
Pattern described in the utility model includes internal model and external mold, the type die support frame include across pattern and with internal model top
The portal frame being fixedly connected and several external mold supporting rods are held, the unloading station is between each external mold supporting rod.
Computing module described in the utility model includes and is not limited to microcontroller, PLC, PC, embedded system.
Sensor module described in the utility model includes that directly detection is molded cavity pressure or converts meter by oil cylinder working-pressure
It is counted as the pressure sensor of cavity pressure.
Polytetrafluorethyletubular tubular product automatic extruding former described in the utility model further includes dosing device, institute
The delivery outlet for stating dosing device is connected to loading hopper, and the computing module is connect with dosing device electric signal.
Polytetrafluorethyletubular tubular product automatic extruding former disclosed by the utility model, upper cylinder and lower oil cylinder are certainly
It is moved under the control of autocontrol system, upper press ring and lower pressure ring is driven to complete filler, exhaust precompressed, segmentation pressurization, pressurize, take off
Mould, product are released, mold dismisses the actions such as assembling, are automatically performed and are inserted raw material into mold and obtain pipe after program execution
The polytetrafluoroethylproducts products of shape；Whole process without human intervention, manually only needs timing feed supplement and takes product away.
The polytetrafluoroethylene (PTFE) includes pure polytetrafluoroethylene (PTFE) and using polytetrafluoroethylene (PTFE) as the modified composite material of primary raw material.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the front view of the polytetrafluorethyletubular tubular product automatic extruding former；
Fig. 2 is the right view of the polytetrafluorethyletubular tubular product automatic extruding former.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.In addition, all connection/connection relations being previously mentioned in text, not singly refer to component and directly connect, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, to form more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
As illustrated in fig. 1 and 2, a kind of polytetrafluorethyletubular tubular product automatic extruding former, including rack 1 and automatic control
The middle part of system processed, the rack 1 is equipped with molding assembly, and the upper and lower part of rack 1 is equipped with upper cylinder 2 and lower oil cylinder 3, institute respectively
It includes loading hopper 4, pattern, type die support frame, upper press ring 5 and lower pressure ring 6 to state molding assembly, and the pattern has the molding of tubulose
Chamber, the forming cavity penetrate through pattern from top to bottom, and the outer wall of the loading hopper 4 is installed with vibration motor 7, the loading hopper
4 bottom end is connect with forming cavity upper end opening, and the pattern includes internal model 8 and external mold 9, and the type die support frame includes across type
Mould and the portal frame 10 being fixedly connected with 8 top of internal model and several external mold supporting rods 11, between each external mold supporting rod 11 there are
The unloading station of polytetrafluorethyletubular tubular product, the upper press ring 5 and lower pressure ring 6 are adapted with forming cavity, the upper cylinder 2
Driving upper press ring 5 enters from upper end opening or leaves forming cavity, the lower pressure ring 6 of the driving of lower oil cylinder 3 enter from lower ending opening or
Leave forming cavity, the automatic control system includes computing module and sensor module, the computing module respectively with sensor
Component, upper cylinder 2 are connected with lower 3 electric signal of oil cylinder, and the computing module includes and is not limited to microcontroller, PLC, PC, embedded
System, the sensor module include the pressure sensor of detection molding cavity pressure.
As further preferred embodiment, the automatic extruding former further includes dosing device 12, institute
The delivery outlet for stating dosing device 12 is connected to loading hopper 4, and the computing module is connect with 12 electric signal of dosing device.
The dosing device 12 can realize the auto feed process of accurate measurement.Dosing device 12 will be heavy needed for single product
Loading hopper 4 is added in the polytetrafluoroethylene (PTFE) powder of amount, and 7 vibration charging bucket 4 of vibration motor makes powder enter molding from upper end opening
Chamber.
Lower oil cylinder 3 drives the lower ending opening of the lower closing of pressure ring 6 forming cavity.Dosing device is by the polytetrafluoro of setting weight
After hopper is added in ethylene powder, upper cylinder 2 drives upper press ring 5 to pump between hopper 4 and forming cavity several times, together
When vibration motor shake hopper, by hopper powder indentation forming cavity in while complete exhaust and prepressing procedures, this practicality
New technique combines filler, exhaust and prepressing procedures, can effectively improve working efficiency.
Upper and lower oil cylinder cooperative motion completes pressurization, pressurize process after completing filler precompressed, under the control of computing module,
The different pressurizations and pressurize program such as segmentation pressurization are executed according to the requirement of product.By pressure sensor feedback pressure signal
To computing module, realizes that the accurate pressure of pressurization and pressure maintaining period controls, ensure the consistency of product properties.By upper and lower oil cylinder
The pressurize of the Bidirectional-pressure up and down technique of cooperative achievement can utmostly ensure the uniform of product internal pressure, improve the product of product
Matter.
Lower pressure ring 6 exits downwards outside forming cavity after the completion of pressurize, and upper cylinder 2 drives upper press ring 5 to continue to push, by product from
It is extruded in forming cavity, completes to dismiss the automatic demoulding process that mold takes out product.Further, product is pushed away with side push-off device
Go out to product storage area, completes product and suppress work.
By the way that with the combination of upper-part, equipment can be automatically performed the complete of polytetrafluorethyletubular tubular product compression molding processing
Portion's process, in the process without human intervention, i.e., after the artificial raw material of addition in a device, equipment is automatically performed die assembly, adds
Whole molding procedures such as material, exhaust, segmentation pressurization, pressurize, mold decomposition, demoulding.
The utility model device meaning polytetrafluorethyletubular tubular product refers to that polytetrafluoroethylene (PTFE) of the height less than 300mm is molded
The tubular body of technique productions, including tubulose and the rodlike of simple deformation, concentric reducer, T-type, taper product.Process refers to
Polytetrafluoroethylene (PTFE) powder as main component, pellet are processed into the process of required shape using pattern by mould pressing process.
The polytetrafluoroethylene (PTFE) includes pure polytetrafluoroethylene (PTFE) and using polytetrafluoroethylene (PTFE) as the modified composite material of primary raw material.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of polytetrafluorethyletubular tubular product automatic extruding former, it is characterised in that：Including rack and automatically controls and be
The middle part of system, the rack is equipped with molding assembly, and the upper and lower part of rack is equipped with upper cylinder and lower oil cylinder, the molding group respectively
Part includes loading hopper, pattern, type die support frame, upper press ring and lower pressure ring, and the pattern has the forming cavity of tubulose, the molding
Chamber penetrates through pattern from top to bottom, and the bottom end of the loading hopper is connect with forming cavity upper end opening, and the type die support frame is being molded
There are unloading station, the upper press ring and lower pressure rings to be adapted with forming cavity at chamber lower ending opening, in the upper cylinder driving
Pressure ring enters from upper end opening or leaves forming cavity, and pressure ring enters from lower ending opening or leave molding under the lower hydraulic oil cylinder driving
Chamber, the automatic control system include computing module and sensor module, the computing module respectively with sensor module, oil
Cylinder is connected with lower oil cylinder electric signal.
2. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：It is described to add
The outer wall of hopper is also installed with vibration motor.
3. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The type
Mould includes internal model and external mold, and the type die support frame includes the portal frame being fixedly connected across pattern and with interior die tip, and
Several external mold supporting rods, the unloading station is between each external mold supporting rod.
4. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The fortune
It includes microcontroller, PLC, PC, embedded system to calculate module.
5. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：The biography
Sensor component includes direct detection molding cavity pressure or is calculated as the pressure sensing of cavity pressure by oil cylinder working-pressure conversion
Device.
6. polytetrafluorethyletubular tubular product automatic extruding former according to claim 1, it is characterised in that：Further include
The delivery outlet of dosing device, the dosing device is connected to loading hopper, the computing module and dosing device
Electric signal connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632978.5U CN207616992U (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721632978.5U CN207616992U (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207616992U true CN207616992U (en) | 2018-07-17 |
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ID=62824932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721632978.5U Active CN207616992U (en) | 2017-11-29 | 2017-11-29 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825637A (en) * | 2017-11-29 | 2018-03-23 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
-
2017
- 2017-11-29 CN CN201721632978.5U patent/CN207616992U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107825637A (en) * | 2017-11-29 | 2018-03-23 | 佛山市达曼森密封科技有限公司 | A kind of polytetrafluorethyletubular tubular product automatic extruding former |
| CN112476917A (en) * | 2020-11-10 | 2021-03-12 | 孙新义 | Processing equipment and processing technology for polytetrafluoroethylene tube |
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