CN214562680U - Injection mold with self-shearing sprue for producing PVC (polyvinyl chloride) pipe - Google Patents
Injection mold with self-shearing sprue for producing PVC (polyvinyl chloride) pipe Download PDFInfo
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- CN214562680U CN214562680U CN202023096478.9U CN202023096478U CN214562680U CN 214562680 U CN214562680 U CN 214562680U CN 202023096478 U CN202023096478 U CN 202023096478U CN 214562680 U CN214562680 U CN 214562680U
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- box
- plate
- injection mold
- inner cavity
- pvc pipe
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- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000010008 shearing Methods 0.000 title claims description 12
- 239000004800 polyvinyl chloride Substances 0.000 title description 17
- 229920000915 polyvinyl chloride Polymers 0.000 title description 17
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims description 18
- 238000003825 pressing Methods 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a mould production technical field just discloses an injection mold of runner is cut from area for producing PVC pipe, including base and footstock, the inner chamber intercommunication of base has notes material pipe, its characterized in that: the bottom of base inner chamber just is located the place ahead fixed mounting that annotates the material pipe and has the fixed block, the top fixed mounting of fixed block has the lifter, the top of lifter runs through the base in proper order and cuts off the box and extend to the outside that cuts off the box, this PVC pipe area is from the injection mold who cuts the runner, it moulds to pour into the raw materials into through annotating the material pipe, the footstock returns according to the original direction after moulding the completion, motor start drives the stripper plate downstream simultaneously and makes the oblique angle blade cut off unnecessary solidification raw materials, footstock from bottom to top movement afterwards, fixed hard thing runs through and pushes up the clamp plate through the inner chamber extrusion that presses the indent and extend to the demolding box, make the spring plate atress drive stripper plate with the surface of forming die extrusion separation mould strip, form the effect of automatic drawing of patterns.
Description
Technical Field
The utility model relates to a mould production technical field specifically is an injection mold who is used for producing area self-cutting runner of PVC pipe.
Background
The common pvc is one of plastic decorative materials. Its chemical name is polyvinyl chloride, which is made up of amorphous thermoplastic resin prepared by polymerization of vinyl chloride monomer and certain additives. It has mechanical property, strong acid resistance, low softening point and stable chemical property. Is commonly used for manufacturing thin plates, electric wires, cable insulation layers, sealing elements and other articles.
When the existing PVC pipe injection mold is used, the problems that after the material injection is finished, the excessive raw materials cannot be automatically cut, and when an operator uses the existing PVC pipe injection mold, the operator needs to manually demold the material and the accident damage of the operator is easily caused are solved.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides an injection mold who is used for producing area self-shearing runner of PVC pipe, possess can the unnecessary raw materials of auto-shearing, also make unnecessary raw materials be convenient for retrieve when realizing liberation manpower, unnecessary wasting of resources has been avoided, realize automatic drawing of patterns effect, realize the integration drawing of patterns, avoid operating personnel's accident damage, advantages such as protection operating personnel's personal safety, solved current PVC pipe injection mold when using, can't carry out the problem that needs artifical drawing of patterns and cause user of service's accident damage easily when annotating the material and accomplishing the automatic unnecessary raw materials of tailorring and operating personnel use.
(II) technical scheme
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an injection mold who is used for producing area of PVC pipe from cutting runner, includes base and footstock, the inner chamber intercommunication of base has notes material pipe, the bottom of base inner chamber and the place ahead fixed mounting that is located notes material pipe have a fixed block, the top fixed mounting of fixed block has the lifter, the top of lifter runs through the base in proper order and cuts off the box and extend to the outside that cuts off the box, the top fixed mounting who cuts off the box inner chamber has the motor, the output of motor has the threaded rod through speed reducer fixed mounting, the bottom swing joint stripper plate of threaded rod, the inner chamber that cuts off the box and the rear that is located the lifter have seted up the mould groove, the bottom fixed mounting of stripper plate has the oblique angle blade, the bottom that cuts off the box inner chamber and the rear that is located the oblique angle blade has seted up the anti-pressure groove.
Preferably, the fixing strips are installed on two sides of the inner cavity of the top seat, and the pressing groove is formed in the inner cavity of the top seat and located on one side, opposite to the two fixing strips, of the top seat.
Preferably, the bottom of the fixing strip is fixedly provided with a limiting plate, and the bottom of the top seat is fixedly provided with a demolding box.
Preferably, the inner cavity of the demolding box is movably provided with a spring plate, the bottom of the spring plate is fixedly provided with a limiting ejector rod, and the inner cavity of the demolding box and the upper part of the spring plate are movably provided with a pressing plate.
Preferably, the bottom of the pressing plate is fixedly provided with a mold strip, and the inner cavity of the spring plate is fixedly provided with a spring.
Preferably, the bottom of the spring is fixedly provided with a demoulding plate, and the top of the inner cavity of the demoulding box, which is positioned in front of the spring plate, is provided with an extrusion groove.
(III) advantageous effects
Compared with the prior art, the utility model provides an injection mold who is used for producing area self-cutting runner of PVC pipe possesses following beneficial effect: this PVC pipe area is from cutting injection mold accessible switch on power footstock of runner from top to bottom removal, it forms complete airtight state to drive spacing ejector pin and mould strip lapse and combine together with each other with mould groove and resistance to compression groove, it begins to pour into the raw materials to form the material pipe behind the complete airtight state, the footstock returns according to former direction after the mould is accomplished, motor start drives stripper plate lapse makes the oblique angle blade cut off unnecessary solidification raw materials simultaneously, footstock from bottom to top movement afterwards, fixed hard thing runs through and extrudees the clamp plate through the inner chamber that presses the groove and extend to the stripping box, make the spring plate atress drive stripper plate with the surface that forming die extrusion separated the mould strip, form the effect of automatic drawing of patterns.
1. This PVC pipe area is from cutting injection mold of runner, from top to bottom move through the footstock, drive the material pipe of annotating after spacing ejector pin and the mould strip lapse form complete airtight state and begin to pour into the raw materials, the footstock returns according to original direction after the moulding is accomplished, motor start drives the stripper plate lapse simultaneously and makes the oblique angle blade cut off unnecessary solidification raw materials, the purpose of the unnecessary raw materials of auto-shearing has been reached, also make unnecessary raw materials be convenient for retrieve when having realized liberation the manpower, unnecessary wasting of resources has been avoided.
2. This PVC pipe strap is from injection mold who cuts runner runs through pressing the groove and extending to the inner chamber extrusion of drawing of patterns box and supports the clamp plate through fixed hard thing, makes the spring plate atress drive stripper plate with the surface of forming die extrusion separation mould strip, has reached automatic drawing of patterns effect, has realized the integration drawing of patterns, has avoided operating personnel's accident damage, has guaranteed operating personnel's personal safety.
Drawings
Fig. 1 is a front view of the external structure of the present invention.
Fig. 2 is a longitudinal sectional view of the internal structure of the present invention.
Fig. 3 is a front view of the internal structure of the cutting box of the present invention.
In the figure: 1. a base; 2. a top seat; 3. a material injection pipe; 4. a fixed block; 5. a lifting rod; 6. cutting off the box; 7. a motor; 8. a threaded rod; 9. a pressing plate; 10. a mold slot; 11. a bevel blade; 12. a pressure resistant groove; 13. pressing the groove; 14. a fixing strip; 15. a limiting plate; 16. demolding the box; 17. a spring plate; 18. a limit ejector rod; 19. pressing the plate; 20. a mold strip; 21. a spring; 22. a stripper plate; 23. the groove is pressed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, an injection mold with a self-shearing gate for producing PVC pipes comprises a base 1 and a top seat 2, an inner cavity of the base 1 is communicated with a material injection pipe 3, a fixed block 4 is fixedly installed at the bottom of the inner cavity of the base 1 and in front of the material injection pipe 3, a lifting rod 5 is fixedly installed at the top of the fixed block 4, the top end of the lifting rod 5 sequentially penetrates through the base 1 and a cutting box 6 and extends to the outside of the cutting box 6, a motor 7 is fixedly installed at the top of the inner cavity of the cutting box 6, a threaded rod 8 is fixedly installed at the output end of the motor 7 through a speed reducer, the bottom end of the threaded rod 8 is movably connected with a squeezing plate 9, a mold groove 10 is formed in the inner cavity of the cutting box 6 and behind the lifting rod 5, an oblique angle blade 11 is fixedly installed at the bottom of the squeezing plate 9, an anti-pressure groove 12 is formed in the bottom of the inner cavity of the cutting box 6 and behind the oblique angle blade 11, fixing strips 14 are all installed to the both sides of 2 inner chambers of footstock, the inner chamber of footstock 2 just is located two relative one sides of fixing strips 14 and has been seted up and has been pressed groove 13, the bottom fixed mounting of fixing strip 14 has limiting plate 15, the bottom fixed mounting of footstock 2 has demoulding box 16, the inner chamber movable mounting of demoulding box 16 has spring plate 17, the bottom fixed mounting of spring plate 17 has spacing ejector pin 18, the inner chamber of demoulding box 16 just is located the top movable mounting of spring plate 17 and has to clamp plate 19, the bottom fixed mounting who supports clamp plate 19 has mould strip 20, the inner chamber fixed mounting of spring plate 17 has spring 21, the bottom fixed mounting of spring 21 has demoulding plate 22, the extrusion groove 23 has been seted up at the top of demoulding box 16 inner chambers and the place ahead that is located spring plate 17.
The working principle is as follows: firstly, an operator switches on the device, the top seat 2 moves from top to bottom, and the bottom end of the limiting ejector rod 18 is directly inserted into the pressure-resistant groove 12 during movement; the extrusion groove 23 is inserted into the lifting rod 5; the mould strip 20 is inserted into the mould groove 10 until the top part of the pressing plate 19 moves to be tightly attached to the bottom of the limiting plate 15 to form a completely closed state, the top seat 2 stops moving after the completely closed state is formed, the material injection pipe 3 starts to inject the raw material after the closing is finished, the top seat 2 returns along the original direction after the moulding is finished, simultaneously the motor 7 in the cutting box 6 is started to drive the threaded rod 8 to rotate, the threaded rod 8 rotates to drive the extrusion plate 9 to move downwards, the extrusion plate 9 moves to drive the bevel blade 11 to move from top to bottom to cut off the redundant solidified raw material, then when the top seat 2 moves back from bottom to top, the fixed hard object penetrates through the pressing groove 13 and extends to the inner cavity of the demoulding box 16 to extrude the pressing plate 19 to stress the spring plate 17, the spring plate 17 moves from top to bottom to drive the spring 21 to extrude the demoulding plate 22 to move downwards, and the forming mould is extruded and separated from the outer surface of the mould strip 20 when the demoulding plate 22 moves, forming an automatic demoulding effect.
In summary, the injection mold with the self-shearing gate for the PVC pipe can be moved from top to bottom by switching on the power supply top seat 2, the limiting ejector rod 18 and the mold strip 20 are driven to move downwards to be combined with the mold groove 10 and the compression groove 12 to form a completely closed state, the material injection pipe 3 starts to inject the raw material after the completely closed state is formed, the top seat 2 returns according to the original direction after the molding is completed, the motor 7 is started to drive the extrusion plate 9 to move downwards so that the bevel blade 11 cuts off the redundant solidified raw material, then the top seat 2 moves from bottom to top, the fixed hard object penetrates through the compression groove 13 and extends to the inner cavity of the demolding box 16 to extrude and support the pressing plate 19, so that the spring plate 17 is forced to drive the demolding plate 22 to extrude and separate the molding mold from the outer surface of the mold strip 20, and an automatic demolding effect is formed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an injection mold from cutting runner in area for producing PVC pipe, includes base (1) and footstock (2), the inner chamber intercommunication of base (1) has notes material pipe (3), its characterized in that: a fixed block (4) is fixedly arranged at the bottom of the inner cavity of the base (1) and in front of the material injection pipe (3), the top of the fixed block (4) is fixedly provided with a lifting rod (5), the top end of the lifting rod (5) sequentially penetrates through the base (1) and the cutting box (6) and extends to the outside of the cutting box (6), a motor (7) is fixedly arranged at the top of the inner cavity of the cutting box (6), a threaded rod (8) is fixedly arranged at the output end of the motor (7) through a speed reducer, the bottom end of the threaded rod (8) is movably connected with an extrusion plate (9), a die groove (10) is arranged in the inner cavity of the cutting box (6) and behind the lifting rod (5), the bottom of stripper plate (9) is fixed mounting has bevel blade (11), cut off the bottom of box (6) inner chamber and be located bevel blade (11) the rear and seted up crushing groove (12).
2. The injection mold with self-shearing gate for producing PVC pipe as claimed in claim 1, wherein: fixing strips (14) are installed on two sides of the inner cavity of the top seat (2), and a pressing groove (13) is formed in the inner cavity of the top seat (2) and located on one side, opposite to the two fixing strips (14).
3. The injection mold with self-shearing gate for producing PVC pipe as claimed in claim 2, wherein: the bottom fixed mounting of fixed strip (14) has limiting plate (15), the bottom fixed mounting of footstock (2) has demolding box (16).
4. The injection mold with self-shearing gate for producing PVC pipe as claimed in claim 3, wherein: the inner chamber movable mounting of demolding box (16) has spring plate (17), the bottom fixed mounting of spring plate (17) has spacing ejector pin (18), the upper movable mounting that the inner chamber of demolding box (16) just is located spring plate (17) has and supports clamp plate (19).
5. The injection mold with self-shearing gate for producing PVC pipe as claimed in claim 4, wherein: the bottom of the pressing plate (19) is fixedly provided with a die strip (20), and the inner cavity of the spring plate (17) is fixedly provided with a spring (21).
6. The injection mold with self-shearing gate for producing PVC pipe as claimed in claim 5, wherein: the bottom of the spring (21) is fixedly provided with a demoulding plate (22), and the top of the inner cavity of the demoulding box (16) and the front of the spring plate (17) are provided with an extrusion groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096478.9U CN214562680U (en) | 2020-12-21 | 2020-12-21 | Injection mold with self-shearing sprue for producing PVC (polyvinyl chloride) pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023096478.9U CN214562680U (en) | 2020-12-21 | 2020-12-21 | Injection mold with self-shearing sprue for producing PVC (polyvinyl chloride) pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214562680U true CN214562680U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023096478.9U Active CN214562680U (en) | 2020-12-21 | 2020-12-21 | Injection mold with self-shearing sprue for producing PVC (polyvinyl chloride) pipe |
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| Country | Link |
|---|---|
| CN (1) | CN214562680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118024516A (en) * | 2024-04-11 | 2024-05-14 | 深圳市韦宏达科技有限公司 | Forming die for injection molding part |
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2020
- 2020-12-21 CN CN202023096478.9U patent/CN214562680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118024516A (en) * | 2024-04-11 | 2024-05-14 | 深圳市韦宏达科技有限公司 | Forming die for injection molding part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: Room 301, Unit 2, Building 2, Courtyard 1, Xihedi Road, Liufeng Road, Hubin District, Sanmenxia City, Henan Province, 472000 Patentee after: Dou Fukun Country or region after: China Address before: No.383 Tianhe Road, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: Huang Suizhu Country or region before: China |
|
| TR01 | Transfer of patent right |