CN212312550U - Forming device for injection molding - Google Patents
Forming device for injection molding Download PDFInfo
- Publication number
- CN212312550U CN212312550U CN202020324653.6U CN202020324653U CN212312550U CN 212312550 U CN212312550 U CN 212312550U CN 202020324653 U CN202020324653 U CN 202020324653U CN 212312550 U CN212312550 U CN 212312550U
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- China
- Prior art keywords
- injection molding
- die
- frame
- holding vessel
- mounting groove
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 16
- 229920003023 plastic Polymers 0.000 abstract description 15
- 239000004033 plastic Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000007493 shaping process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a forming device for injection molding relates to injection molding device technical field, for solving current injection molding device when the ejection of compact, thoughtlessly have the bubble in the plastic solution easily, has reduced the production quality's of shaping product problem. The frame is installed to the top of base, the internally mounted of frame has the support column, two install bed die and last mould between the support column, the inside of going up the mould is provided with and holds the chamber, the closing plate is installed to the top that holds the chamber, and the inside of mould is gone up in the closing plate embedding, filtering mechanism is installed to the bottom of closing plate, the intermediate position department of closing plate is provided with the feed port, the bottom that holds the chamber is provided with the hole of moulding plastics, the support frame is installed to the top of frame, the internally mounted of support frame has the holding vessel, the internally mounted of holding vessel has the spiral stirring frame, agitator motor is installed at the top of holding vessel.
Description
Technical Field
The utility model relates to an injection moulding device technical field specifically is a forming device for injection moulding.
Background
Injection molding is a method for producing and molding industrial products. Plastic cases such as mobile phone cases, remote controller cases, etc. are usually manufactured by injection molding. The work flow of the injection molding device is a method for injecting completely molten plastic material into a mold cavity at a certain temperature, and obtaining a molded product after cooling and solidification. The processing method has the advantages of high production speed, high efficiency, automation realization of operation, various designs and colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the fields of mass production, forming and processing of products with complex shapes and the like.
However, in the conventional injection molding device, bubbles are easily mixed in the plastic solution during discharging, and the production quality of molded products is reduced, so that the conventional requirements are not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection moulding forming device for processing to the injection moulding forming device who provides in solving above-mentioned background art is when the ejection of compact, thoughtlessly has the bubble in the plastic solution easily, has reduced the production quality's of shaping product problem.
In order to achieve the above object, the utility model provides a following technical scheme: a forming device for injection molding processing comprises a base, wherein a rack is arranged above the base, two support columns are arranged inside the rack, a lower mold and an upper mold are arranged between the two support columns, the upper mold is positioned above the lower mold, the upper end of the lower mold extends to the inside of the upper mold, an injection molding cavity is arranged between the lower mold and the upper mold, a containing cavity is arranged inside the upper mold, a sealing plate is arranged above the containing cavity and embedded into the upper mold, the sealing plate is connected with the upper mold through a bolt, a filtering mechanism is arranged at the bottom of the sealing plate, a feeding hole is arranged at the middle position of the sealing plate, an injection molding hole is arranged at the bottom end of the containing cavity, a support frame is arranged above the rack, and a storage tank is arranged inside the support frame, the utility model discloses a spiral agitator, including holding vessel, agitator motor, coupling, feed port, valve, storage tank, agitator motor, coupling, the internally mounted of holding vessel has spiral stirring frame, agitator motor is installed at the top of holding vessel, and agitator motor's output is connected through the shaft coupling transmission with spiral stirring frame's upper end, the top of holding vessel is provided with the feed inlet, the bottom of holding vessel is provided with the discharge gate, and the lower extreme and the feed port of discharge gate pass through the pipe connection, install the valve on.
Preferably, filtering mechanism is including fixed frame, filter screen and threaded rod, the inside of fixed frame is provided with the filter screen, and the filter screen is provided with two, the four corners department of fixed frame top all is provided with the threaded rod, the upper end of threaded rod runs through and extends to the outside of closing plate, and the externally mounted of threaded rod upper end has the nut.
Preferably, the inside of bed die is provided with the mounting groove, and the mounting groove is provided with two, two the thimble is all installed to the inside of mounting groove, the outside of thimble one end is provided with the spacing collar, reset spring is installed to the top of spacing collar, and reset spring is located the outside of thimble, the second cylinder is installed to the below of mounting groove, and the one end of second cylinder extends to the inside of mounting groove.
Preferably, a first cylinder is installed at the bottom of the lower die, the upper end of the first cylinder is connected with the lower die through a bolt, through holes are formed in the two ends of the lower die, and one end of the supporting column penetrates through the through holes.
Preferably, the bottom of support column is provided with spacing foundation, and spacing foundation and base welded connection, the outside of support column top is provided with the limiting plate, the externally mounted of support column has buffer spring, and buffer spring installs two, two buffer spring is located the top and the below of bed die one end respectively.
Preferably, the upper end of the supporting column is fixedly connected with the upper die through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an at the internally mounted spiral agitator of holding vessel, utilize the rotation of spiral agitator, can make the plastic solution misce bene, reduce the bubble in the solution, simultaneously at the below installation filtering mechanism of feed port, utilize the in-process that the two-layer filter screen on the filtering mechanism can fall naturally at the plastic solution to cut, further get rid of the remaining bubble of plastic solution to improve the quality of shaping product, improve the device's practicality.
2. The utility model discloses an at the internally mounted thimble of bed die, the thimble is under the effect of second cylinder, and its upper end can extend to the outside of bed die to the convenience is demoulded the product of adhesion on the bed die, accelerates drawing of patterns speed, improves production efficiency.
3. The utility model discloses a top and bottom installation buffer spring that bed die and support column are connected utilizes the good elasticity of buffer spring and the ability of recovering the deformation, for the bed die is ascending and the decline in-process provides the buffering power to improve the stability of removal.
Drawings
Fig. 1 is a sectional view of a molding device for injection molding according to the present invention;
FIG. 2 is a connection diagram of the lower mold and the lower mold of the present invention;
fig. 3 is a partial enlarged view of the region a of the present invention.
In the figure: 1. a base; 2. a frame; 3. a support frame; 4. a support pillar; 41. limiting the bottom pillar; 42. a limiting plate; 43. a buffer spring; 5. a lower die; 51. a through hole; 52. mounting grooves; 6. an upper die; 61. an accommodating chamber; 62. injection molding holes; 63. a sealing plate; 631. a feed port; 7. a first cylinder; 8. a storage tank; 81. a feed inlet; 82. a discharge port; 821. a valve; 83. a spiral stirring frame; 84. a stirring motor; 9. an injection molding cavity; 10. a thimble; 101. a limiting ring; 11. a filtering mechanism; 111. a fixing frame; 112. filtering with a screen; 113. a threaded rod; 12. a return spring; 13. a second cylinder.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a forming device for injection molding processing comprises a base 1, a frame 2 is installed above the base 1, two support columns 4 are installed inside the frame 2, a lower mold 5 and an upper mold 6 are installed between the two support columns 4, the upper mold 6 is located above the lower mold 5, the upper end of the lower mold 5 extends into the upper mold 6, an injection molding cavity 9 is arranged between the lower mold 5 and the upper mold 6, a containing cavity 61 is arranged inside the upper mold 6, a sealing plate 63 is installed above the containing cavity 61, the sealing plate 63 is embedded into the upper mold 6, the sealing plate 63 is connected with the upper mold 6 through screws, the forming device is convenient to install and disassemble, and clean a filtering mechanism 11, a filtering mechanism 11 is installed at the bottom of the sealing plate 63, a feeding hole 631 is arranged at the middle position of the sealing plate 63, and an injection molding hole 62 is arranged at the bottom end of the containing cavity 61, support frame 3 is installed to the top of frame 2, the internally mounted of support frame 3 has holding vessel 8, the internally mounted of holding vessel 8 has spiral stirring frame 83, agitator motor 84 is installed at the top of holding vessel 8, and agitator motor 84's output and spiral stirring frame 83's upper end are passed through the coupling joint transmission and are connected, make it through rotatory and transmission moment of torsion, the top of holding vessel 8 is provided with feed inlet 81, the bottom of holding vessel 8 is provided with discharge gate 82, and discharge gate 82's lower extreme and feed port 631 pass through the pipe connection, the transport of the solution of being convenient for, install valve 821 on the discharge gate 82, the opening and closing of control discharge gate 82.
Further, filtering mechanism 11 includes fixed frame 111, filter screen 112 and threaded rod 113, and the inside of fixed frame 111 is provided with filter screen 112, and filter screen 112 is provided with two, and the four corners department of fixed frame 111 top all is provided with threaded rod 113, and threaded rod 113's upper end runs through and extends to the outside of closing plate 63, and the externally mounted of threaded rod 113 upper end has the nut, fixes filtering mechanism 11 installation through the nut, and fixed mode is simple, the dismouting of being convenient for.
Further, the inside of lower mould 5 is provided with mounting groove 52, and mounting groove 52 is provided with two, and thimble 10 is all installed to the inside of two mounting grooves 52, makes things convenient for the drawing of patterns, and the outside of thimble 10 one end is provided with spacing collar 101, and reset spring 12 is installed to the top of spacing collar 101, and reset spring 12 is located the outside of thimble 10, and second cylinder 13 is installed to the below of mounting groove 52, and the one end of second cylinder 13 extends to the inside of mounting groove 52.
Further, first cylinder 7 is installed to the bottom of bed die 5, and the upper end of first cylinder 7 passes through bolted connection with bed die 5, and is fixed firm, easy to assemble, and the inside at bed die 5 both ends is provided with through-hole 51, and the through-hole 51 is passed to the one end of support column 4.
Further, the bottom of support column 4 is provided with spacing foundation 41, and spacing foundation 41 and base 1 welded connection, and joint strength is high, and is fixed firm, and the outside of support column 4 top is provided with limiting plate 42, and the externally mounted of support column 4 has buffer spring 43, and buffer spring 43 installs two, and two buffer spring 43 are located the top and the below of 5 one end of bed die respectively, all provide the cushion effect at the rising of bed die 5 with the decline in-process.
Further, the upper end of the support column 4 is fixedly connected with the upper die 6 through a bolt, and the fixing is firm.
The working principle is as follows: when the plastic solution stirring device is used, a proper amount of plastic solution is filled in the storage tank 8, the stirring motor 84 is started, the output end of the stirring motor 84 drives the spiral stirring frame 83 to rotate at a constant speed, the plastic solution is continuously stirred, and bubbles in the plastic solution are reduced. Meanwhile, the first air cylinder 7 is started, the upper end of the first air cylinder 7 extends to drive the lower die 5 to move upwards, the two ends of the lower die 5 slide on the supporting columns 4, the buffer springs 43 above the two ends of the lower die 5 are compressed to generate reaction force to provide buffer for upward movement of the lower die 5, finally the upper end of the lower die 5 extends into the upper die 6 and is tightly attached to the upper die 6, and an injection molding cavity 9 is formed between the upper die 6 and the lower die 5. Then, the valve 821 is opened, a proper amount of plastic solution enters the accommodating cavity 61 of the upper mold 6 through the discharge port 82, the pipeline and the feed hole 631, during which the plastic solution naturally falls through the two layers of filter screens 112 on the filter mechanism 11, is cut by the filter screens 112, further eliminates bubbles remained in the solution, and finally flows into the injection molding cavity 9 between the upper mold 6 and the lower mold 5 through the injection molding hole 62, and is molded according to the shape of the injection molding cavity 9. After the product is cooled and formed, the first air cylinder 7 contracts to drive the lower die 5 to move downwards, the second air cylinder 13 is started, the second air cylinder 13 extends to push the ejector pin 10 to move in the mounting groove 52, the return spring 12 is compressed, the upper end of the ejector pin 10 is moved out of the mounting groove 52, and the product adhered to the lower die 5 is demoulded. Subsequently, the second cylinder 13 is contracted, and the thimble 10 is restored to the original position by the reaction force generated by the return spring 12.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a forming device for injection molding, includes base (1), its characterized in that: the improved die is characterized in that a rack (2) is installed above the base (1), supporting columns (4) are installed inside the rack (2), two supporting columns (4) are installed, a lower die (5) and an upper die (6) are installed between the two supporting columns (4), the upper die (6) is located above the lower die (5), the upper end of the lower die (5) extends into the upper die (6), an injection molding cavity (9) is arranged between the lower die (5) and the upper die (6), a containing cavity (61) is arranged inside the upper die (6), a sealing plate (63) is installed above the containing cavity (61), the sealing plate (63) is embedded into the upper die (6), the sealing plate (63) is connected with the upper die (6) through bolts, a filtering mechanism (11) is installed at the bottom of the sealing plate (63), and a feeding hole (631) is formed in the middle position of the sealing plate (63), the bottom that holds chamber (61) is provided with injection hole (62), support frame (3) are installed to the top of frame (2), the internally mounted of support frame (3) has holding vessel (8), the internally mounted of holding vessel (8) has spiral stirring frame (83), agitator motor (84) are installed at the top of holding vessel (8), and the output of agitator motor (84) is passed through the shaft coupling transmission with the upper end of spiral stirring frame (83) and is connected, the top of holding vessel (8) is provided with feed inlet (81), the bottom of holding vessel (8) is provided with discharge gate (82), and the lower extreme of discharge gate (82) passes through the pipe connection with feed inlet (631), install valve (821) on discharge gate (82).
2. The molding apparatus for injection molding according to claim 1, wherein: filtering mechanism (11) are including fixed frame (111), filter screen (112) and threaded rod (113), the inside of fixed frame (111) is provided with filter screen (112), and filter screen (112) are provided with two, the four corners department of fixed frame (111) top all is provided with threaded rod (113), the upper end of threaded rod (113) is run through and is extended to the outside of closing plate (63), and the externally mounted of threaded rod (113) upper end has the nut.
3. The molding apparatus for injection molding according to claim 1, wherein: the inside of bed die (5) is provided with mounting groove (52), and mounting groove (52) are provided with two, two thimble (10) are all installed to the inside of mounting groove (52), the outside of thimble (10) one end is provided with spacing collar (101), reset spring (12) are installed to the top of spacing collar (101), and reset spring (12) are located the outside of thimble (10), second cylinder (13) are installed to the below of mounting groove (52), and the one end of second cylinder (13) extends to the inside of mounting groove (52).
4. The molding apparatus for injection molding according to claim 1, wherein: first cylinder (7) are installed to the bottom of bed die (5), and the upper end of first cylinder (7) passes through bolted connection with bed die (5), the inside at bed die (5) both ends is provided with through-hole (51), and through-hole (51) are passed to the one end of support column (4).
5. The molding apparatus for injection molding according to claim 1, wherein: the bottom of support column (4) is provided with spacing foundation (41), and spacing foundation (41) and base (1) welded connection, the outside of support column (4) top is provided with limiting plate (42), the externally mounted of support column (4) has buffer spring (43), and buffer spring (43) installs two, two buffer spring (43) are located the top and the below of bed die (5) one end respectively.
6. The molding apparatus for injection molding according to claim 1, wherein: the upper end of the supporting column (4) is fixedly connected with the upper die (6) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324653.6U CN212312550U (en) | 2020-03-16 | 2020-03-16 | Forming device for injection molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020324653.6U CN212312550U (en) | 2020-03-16 | 2020-03-16 | Forming device for injection molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212312550U true CN212312550U (en) | 2021-01-08 |
Family
ID=74017557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020324653.6U Expired - Fee Related CN212312550U (en) | 2020-03-16 | 2020-03-16 | Forming device for injection molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212312550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556321A (en) * | 2022-10-16 | 2023-01-03 | 易福 | Injection molding process capable of reducing air bubbles |
-
2020
- 2020-03-16 CN CN202020324653.6U patent/CN212312550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115556321A (en) * | 2022-10-16 | 2023-01-03 | 易福 | Injection molding process capable of reducing air bubbles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |