CN221271916U - Injection mold convenient to drawing of patterns - Google Patents
Injection mold convenient to drawing of patterns Download PDFInfo
- Publication number
- CN221271916U CN221271916U CN202322791445.3U CN202322791445U CN221271916U CN 221271916 U CN221271916 U CN 221271916U CN 202322791445 U CN202322791445 U CN 202322791445U CN 221271916 U CN221271916 U CN 221271916U
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- Prior art keywords
- cavity
- injection mold
- accommodating groove
- cooling
- pipe
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- 238000002347 injection Methods 0.000 title claims abstract description 25
- 239000007924 injection Substances 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 38
- 238000007493 shaping process Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 description 27
- 239000004033 plastic Substances 0.000 description 27
- 238000001746 injection moulding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold convenient to demold, and relates to the technical field of injection molds. This injection mold convenient to drawing of patterns, including the die block with set up in the top mould of die block top, the shaping die cavity has been seted up to die block top surface, still includes: the accommodating groove is formed in the bottom surface of the bottom die and is positioned right below the forming cavity; the cooling assembly is arranged on the top surface of the inner cavity of the accommodating groove and is used for cooling the bottom of the forming cavity.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an injection mold convenient to demold.
Background
The injection mould is a tool for producing plastic products, and is composed of several groups of parts, in which the mould cavity is formed, and when injection moulding is carried out, the mould is clamped on the injection moulding machine, the molten plastics is injected into the mould cavity, cooled and formed in the cavity, then the upper mould and lower mould are separated, the product is ejected from the mould cavity by means of ejection system, and finally the mould is closed again to make next injection moulding, and the whole injection moulding process is circularly implemented.
However, in the demolding process of the existing injection mold, the mold temperature is higher, the residual temperature of the injection product is higher, and the plastic has higher viscosity, so that the plastic product can be glued and the product is easily damaged, and therefore, the injection mold convenient for demolding is provided to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the injection mold convenient for demolding, which solves the problems that the plastic product can be glued and the product is easy to damage due to the fact that the mold temperature is higher, the residual temperature of the injection product is higher, and the plastic has higher viscosity.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold convenient to drawing of patterns, includes the die block with set up in the top mould of die block top, the die cavity has been seted up to die block top surface, still includes:
The accommodating groove is formed in the bottom surface of the bottom die and is positioned right below the forming cavity;
The cooling component is arranged on the top surface of the inner cavity of the accommodating groove and is used for cooling the bottom of the forming cavity;
The guide holes are formed in the surface of the bottom of the forming cavity, and the bottom ends of the guide holes are communicated with the inner cavity of the accommodating groove; and
The ejection assembly is arranged in the cavity of the accommodating groove, two side walls of the ejection assembly are connected with two side walls of the cavity of the accommodating groove, the top end of the ejection assembly penetrates through the cavity of the guide hole, and the ejection assembly is used for ejecting and demolding materials in the cavity of the forming cavity.
Preferably, the cooling component comprises a hollow plate, wherein two sides of the bottom surface of the hollow plate are respectively connected with a water inlet pipe and a water outlet pipe in an embedded manner, and the bottom end of the water inlet pipe is connected with a water supply pipe;
The bottom of the water outlet pipe is connected with a water outlet pipe, and one ends of the water outlet pipe and the water outlet pipe penetrate through the side wall of the bottom die.
Preferably, the cooling assembly further comprises a delivery pump, the delivery pump is connected in series to the middle of the water supply pipe, and the delivery pump is used for pressurizing cooling water flowing through the water supply pipe.
Preferably, the hollow plate is made of metal material.
Preferably, the ejection assembly comprises a supporting plate, wherein ejector columns are arranged at four corners of the top surface of the supporting plate, and penetrate through the inner cavity of the guide hole;
Pushing parts are arranged on two sides of the bottom surface of the supporting plate, and the two pushing parts are respectively connected with two side walls of the inner cavity of the accommodating groove.
Preferably, the pushing part comprises a top plate arranged on the bottom surface of the supporting plate, and an electric push rod is arranged at the bottom end of the top plate;
The bottom end of the electric push rod is provided with a triangle, and the triangle is connected with the side wall of the cavity of the accommodating groove.
Preferably, the outer diameter of the top column is the same as the inner diameter of the guide hole, and the top column and the guide hole form an embedded structure.
Advantageous effects
The utility model provides an injection mold convenient to demold. Compared with the prior art, the method has the following beneficial effects:
According to the injection mold convenient to demolding, through the bottom mold, a plastic product can be injection molded through the molding cavity in cooperation with the top mold, a set space can be provided for the accommodating groove and the plurality of guide holes, then the cooling component and the ejection component can be installed through the accommodating groove, when the product molded in the molding cavity needs demolding, the cooling component can be connected in series with the cold water circulation pipeline at the moment, so that cold water can flow through the whole cooling component;
Because the holding tank is located under the shaping die cavity to the cooling module is installed on the top surface of holding tank inner chamber, so when cold water cooling module flows through, can cool down shaping cavity bottom surface, and then can reduce the adhesion of the plastics product in the shaping die cavity and shaping intracavity wall, then through the operation of ejecting subassembly, thereby can follow the guide hole inner chamber ejection, and then can be with the ejecting shaping die cavity of shaping intracavity plastics product, so that can reach the purpose to plastics product drawing of patterns fast.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the bottom structure of the present utility model.
FIG. 3 is a schematic diagram of a cooling module according to the present utility model.
Fig. 4 is a schematic structural view of an ejector assembly according to the present utility model.
Fig. 5 is a schematic view of the bottom structure of the ejector assembly of the present utility model.
In the figure: 1. a bottom die; 2. a top mold; 3. a molding cavity; 4. a receiving groove; 5. a cooling component; 51. a hollow plate; 52. a water inlet pipe; 53. a water outlet pipe; 54. a water supply pipe; 55. a drain pipe; 56. a transfer pump; 6. an ejection assembly; 61. a supporting plate; 62. a top column; 63. a top plate; 64. an electric push rod; 65. a triangle; 7. and (3) guiding holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides an injection mold convenient to drawing of patterns, includes die block 1 and sets up in the top mould 2 of die block 1 top, and die cavity 3 has been seted up to die block 1 top surface, still includes: the accommodating groove 4 is formed in the bottom surface of the bottom die 1, and the accommodating groove 4 is positioned right below the forming cavity 3; the cooling component 5 is arranged on the top surface of the inner cavity of the accommodating groove 4, and the cooling component 5 is used for cooling the bottom of the forming cavity 3; the guide holes 7 are arranged in a plurality, the guide holes 7 are arranged on the bottom surface of the forming cavity 3, and the bottom ends of the guide holes 7 are connected with the inner cavity of the accommodating groove 4 in a conducting way; the ejection assembly 6 is arranged in the inner cavity of the accommodating groove 4, two side walls of the ejection assembly 6 are connected with two side walls of the inner cavity of the accommodating groove 4, the top end of the ejection assembly 6 penetrates through the inner cavity of the guide hole 7, and the ejection assembly 6 is used for ejecting and demolding materials in the inner cavity of the forming cavity 3;
Through die block 1, can be through shaping chamber 3 cooperation ejector die 2 injection moulding plastic product, can offer the space to holding tank 4 and a plurality of guide hole 7 again, then through holding tank 4, can install cooling module 5 and ejecting subassembly 6, when need carry out the drawing of patterns to shaping intracavity 3 internally fashioned product, at this moment through cooling module 5, can concatenate cold water circulation pipeline, thereby can make cold water flow through whole cooling module 5, because holding tank 4 is located shaping chamber 3 under, and cooling module 5 installs the top surface at holding tank 4 inner chamber, so when cold water cooling module 5 flows through, can cool down shaping chamber 3 bottom surface, and then can reduce the adhesion of shaping intracavity 3 inner wall of plastic product in the shaping chamber 3, then through the operation of ejecting module 6, thereby can follow the ejecting of guide hole 7 inner chamber, and then can be with the ejecting shaping intracavity 3 of shaping intracavity of plastic product in the shaping chamber 3, so that can reach the purpose of quick drawing of patterns to plastic product.
Referring to fig. 2 and 3, the cooling component 5 comprises a hollow plate 51, wherein two sides of the bottom surface of the hollow plate 51 are respectively embedded and connected with a water inlet pipe 52 and a water outlet pipe 53, and the bottom end of the water inlet pipe 52 is connected with a water supply pipe 54; the bottom end of the water outlet pipe 53 is connected with a water outlet pipe 55, and one end of the water outlet pipe 54 and one end of the water outlet pipe 55 penetrate through the side wall of the bottom die 1; through the cavity board 51 among the cooling module 5, can install at holding tank 4 inner chamber top surface, can install inlet tube 52 and outlet pipe 53 again, owing to the inlet tube 52 bottom is connected with the delivery pipe 54, and the bottom of outlet pipe 53 is connected with drain pipe 55, simultaneously delivery pipe 54 and drain pipe 55 one end all run through die block 1 lateral wall, so can external cold water pipeline through delivery pipe 54 and drain pipe 55, thereby can carry the cold water to cavity board 51 in from delivery pipe 54, through cavity board 51, can cool down shaping chamber 3 bottom surface, and then can reduce the adhesion of plastic product in the shaping chamber 3 with shaping chamber 3 inner wall, through drain pipe 55, can flow out cavity board 51 with used water, and then can conveniently circulate the hosepipe heat.
Referring to fig. 2 and 3, the cooling assembly 5 further includes a transfer pump 56, the transfer pump 56 is connected in series to the middle of the water supply pipe 54, and the transfer pump 56 can boost the pressure of the cooling water flowing through the water supply pipe 54, so as to increase the flow rate of the water flowing through the hollow plate 51, so as to accelerate the cooling effect of the hollow plate 51 on the forming cavity 3.
Referring to fig. 2 and 3, the hollow plate 51 is made of metal, so that the hollow plate 51 can be cooled conveniently.
Referring to fig. 2, 4 and 5, the ejection assembly 6 comprises a supporting plate 61, wherein the four corners of the top surface of the supporting plate 61 are respectively provided with a jacking column 62, and the jacking columns 62 penetrate through the inner cavity of the guide hole 7; pushing parts are arranged on two sides of the bottom surface of the supporting plate 61, and the two pushing parts are respectively connected with two side walls of the inner cavity of the accommodating groove 4; through the layer board 61 in ejecting subassembly 6, can install spliced pole 62 and two pushing parts, because the spliced pole 62 top is at guide hole 7 inner chamber to two pushing part bottoms are installed respectively at pushing part holding tank 4 inner chamber both sides wall, so through the flexible of two pushing parts, thereby can drive the upward movement of pole 62 through layer board 61, and then can make the pole 62 will be located the shaping plastics product of shaping die cavity 3 inner chamber ejecting, conveniently to the drawing of patterns of plastics product.
Referring to fig. 2, 4 and 5, the pushing part includes a top plate 63 disposed on a bottom surface of the supporting plate 61, and an electric push rod 64 is disposed at a bottom end of the top plate 63; the bottom end of the electric push rod 64 is provided with a triangle 65, and the triangle 65 is connected with the side wall of the inner cavity of the accommodating groove 4; through roof 63 in the promotion portion, can install at layer board 61 bottom surface, can install the flexible end top of electric putter 64 again, then through set square 65, can install at holding tank 4 inner chamber lateral wall, can install electric putter 64 bottom again, so through electric putter 64's flexible to can drive roof 63 and upwards remove, and then can drive layer board 61 and remove in step.
Referring to fig. 1 and 4, the outer diameter of the top column 62 is the same as the inner diameter of the guide hole 7, and the top column 62 and the guide hole 7 form an embedded structure, so that the top column 62 can conveniently move up and down in the guide hole 7, and injection molding raw materials can be prevented from penetrating downwards from a gap between the top column and the guide hole.
During operation, through the die block 1, can be through the injection moulding plastic product of shaping chamber 3 cooperation ejector die 2, can offer the space to holding tank 4 and a plurality of guide hole 7 again, then through holding tank 4, can install cooling module 5 and ejecting subassembly 6, when need to carry out the drawing of patterns to the product of shaping intracavity 3, at this moment through cooling module 5, can concatenate cold water circulation pipeline, thereby can make cold water flow through whole cooling module 5, because holding tank 4 is located shaping chamber 3, and cooling module 5 installs the top surface in holding tank 4 inner chamber, so when cold water cooling module 5 flows through, can cool down shaping chamber 3 bottom surface, and then can reduce the adhesion of shaping intracavity 3 inner wall of plastic product in the shaping chamber 3, then through the operation of ejecting module 6, thereby can be ejecting from guide hole 7 inner chamber, and then can be with the shaping intracavity 3 of shaping intracavity plastic product, so that can reach the purpose of quick drawing of patterns to plastic product;
Through the cavity board 51 in the cooling component 5, can install at the top surface of the inner chamber of the holding tank 4 again, can install inlet tube 52 and outlet pipe 53, because the bottom of inlet tube 52 is connected with water supply pipe 54, and the bottom of outlet pipe 53 is connected with drain pipe 55, simultaneously water supply pipe 54 and drain pipe 55 one end all run through the die block 1 lateral wall, so can carry the cold water to cavity board 51 from water supply pipe 54 through water supply pipe 54 and drain pipe 55 external cold water pipeline, can cool down the bottom surface of shaping chamber 3 through cavity board 51, and then can reduce the adhesion of plastic product in the shaping chamber 3 and shaping chamber 3 inner wall, can flow out cavity board 51 with used water, and then can conveniently circulate the hosepipe and take away heat, through delivery pump 56, can boost the cooling water through water supply pipe 54, and then can improve the velocity of water flowing through cavity board 51, so that can accelerate the cooling effect of cavity board 51 to shaping chamber 3;
The supporting plate 61 in the ejection assembly 6 can be used for installing the ejection column 62 and the two pushing parts, and as the top end of the ejection column 62 is inserted into the inner cavity of the guide hole 7, and the bottoms of the two pushing parts are respectively installed on the two side walls of the inner cavity of the pushing part accommodating groove 4, the ejection column 62 can be driven to move upwards through the supporting plate 61 by the expansion and contraction of the two pushing parts, so that the ejection column 62 can eject a formed plastic product positioned in the inner cavity of the forming cavity 3, and the demolding of the plastic product is facilitated; through roof 63 in the promotion portion, can install at layer board 61 bottom surface, can install the flexible end top of electric putter 64 again, then through set square 65, can install at holding tank 4 inner chamber lateral wall, can install electric putter 64 bottom again, so through electric putter 64's flexible to can drive roof 63 and upwards remove, and then can drive layer board 61 and remove in step.
In conclusion, the device can cool down the bottom surface of the forming cavity 3 through the cooling component 5, so that the adhesion between a plastic product in the forming cavity 3 and the inner wall of the forming cavity 3 can be reduced, then the device can be ejected from the inner cavity of the guide hole 7 through the operation of the ejection component 6, and then the plastic product in the forming cavity 3 can be ejected out of the forming cavity 3, so that the purpose of rapidly demolding the plastic product can be achieved.
And all that is not described in detail in this specification is well known to those skilled in the art.
Claims (7)
1. Injection mold convenient to drawing of patterns, including die block (1) with set up in top mould (2) of die block (1) top, forming cavity (3), its characterized in that have been seted up on die block (1) top surface: further comprises:
The accommodating groove (4) is formed in the bottom surface of the bottom die (1), and the accommodating groove (4) is positioned right below the forming cavity (3);
The cooling assembly (5) is arranged on the top surface of the inner cavity of the accommodating groove (4), and the cooling assembly (5) is used for cooling the bottom of the forming cavity (3);
The guide holes (7) are formed in the plurality of the guide holes (7), the guide holes (7) are formed in the bottom surface of the forming cavity (3), and the bottom ends of the guide holes (7) are connected with the inner cavity of the accommodating groove (4) in a conducting mode; and
The ejection assembly (6), the ejection assembly (6) set up in hold tank (4) inner chamber, and ejection assembly (6) both sides wall with hold tank (4) inner chamber both sides wall links to each other, ejection assembly (6) top runs through guide hole (7) inner chamber, ejection assembly (6) are used for ejecting drawing of patterns to the material of shaping chamber (3) inner chamber.
2. An injection mold for facilitating demolding as claimed in claim 1, wherein: the cooling assembly (5) comprises a hollow plate (51), a water inlet pipe (52) and a water outlet pipe (53) are respectively embedded and connected to two sides of the bottom surface of the hollow plate (51), and a water supply pipe (54) is connected to the bottom end of the water inlet pipe (52);
The bottom of outlet pipe (53) is connected with drain pipe (55), delivery pipe (54) and drain pipe (55) one end are all run through die block (1) lateral wall.
3. An injection mold for facilitating demolding as claimed in claim 2, wherein: the cooling assembly (5) further comprises a conveying pump (56), the conveying pump (56) is connected in series to the middle of the water supply pipe (54), and the conveying pump (56) is used for pressurizing cooling water flowing through the water supply pipe (54).
4. An injection mold for facilitating demolding as claimed in claim 2, wherein: the hollow plate (51) is made of metal materials.
5. An injection mold for facilitating demolding as claimed in claim 1, wherein: the ejection assembly (6) comprises a supporting plate (61), wherein ejector columns (62) are arranged at four corners of the top surface of the supporting plate (61), and the ejector columns (62) penetrate through the inner cavity of the guide hole (7);
Pushing parts are arranged on two sides of the bottom surface of the supporting plate (61), and the two pushing parts are respectively connected with two side walls of the inner cavity of the accommodating groove (4).
6. An injection mold for facilitating mold release according to claim 5, wherein: the pushing part comprises a top plate (63) arranged on the bottom surface of the supporting plate (61), and an electric push rod (64) is arranged at the bottom end of the top plate (63);
The bottom end of the electric push rod (64) is provided with a triangle (65), and the triangle (65) is connected with the side wall of the inner cavity of the accommodating groove (4).
7. An injection mold for facilitating mold release according to claim 5, wherein: the outer diameter of the top column (62) is the same as the inner diameter of the guide hole (7), and the top column and the guide hole form an embedded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791445.3U CN221271916U (en) | 2023-10-18 | 2023-10-18 | Injection mold convenient to drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322791445.3U CN221271916U (en) | 2023-10-18 | 2023-10-18 | Injection mold convenient to drawing of patterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221271916U true CN221271916U (en) | 2024-07-05 |
Family
ID=91701964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322791445.3U Active CN221271916U (en) | 2023-10-18 | 2023-10-18 | Injection mold convenient to drawing of patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221271916U (en) |
-
2023
- 2023-10-18 CN CN202322791445.3U patent/CN221271916U/en active Active
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| GR01 | Patent grant | ||
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