CN215151310U - Stamping die for mobile phone shell - Google Patents
Stamping die for mobile phone shell Download PDFInfo
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- CN215151310U CN215151310U CN202023183703.2U CN202023183703U CN215151310U CN 215151310 U CN215151310 U CN 215151310U CN 202023183703 U CN202023183703 U CN 202023183703U CN 215151310 U CN215151310 U CN 215151310U
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- mobile phone
- bottom die
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Abstract
The utility model discloses a stamping die for mobile phone shell, which comprises a bottom die, wherein an injection molding groove is arranged in the middle of the top of the bottom die, a support is fixedly connected to the top of the bottom die, a groove is arranged in the inner cavity of the support, a spring is fixedly connected to the inner cavity of the groove, a top plate is fixedly connected to the top of the spring, a pressing die is fixedly connected to the middle of the bottom of the top plate, a power pressing rod is fixedly connected to the top of the top plate, a water inlet pipe joint is fixedly connected to the left side of the front surface of the bottom die, a water outlet pipe joint is fixedly connected to the right side of the front surface of the bottom die, a water groove is arranged in the inner cavity of the bottom die, when hot melt resin is injected into the injection molding groove, the bottom die is made of metal material, the temperature difference between the hot melt resin and the hot melt resin is larger, and the bottom die of metal material has stronger thermal conductivity, and the heat of the hot melt resin forms heat exchange with the water flowing in the water groove through the bottom die, thereby rapidly reducing the temperature of the hot melt resin and leading the hot melt resin to be rapidly molded.
Description
Technical Field
The utility model relates to a stamping die technical field specifically is a stamping die for cell phone case.
Background
At present, plastic materials commonly used for mobile phone shells mainly comprise PC, ABS and PC + ABS. The Japanese mobile phone mainly adopts PC + ABS, even ABS is adopted as the mobile phone shell, the mobile phone shell is a part which is matched with other various small parts and has strict assembly relation, considering interchangeability in actual use, the strict requirement on the size precision of a cavity of a die is still required when the die is designed, die stamping is a common manufacturing mode of the existing aluminum alloy mobile phone shell, the method has the advantages of high efficiency and low cost, but in the injection molding process of the stamping die before the stamping process, because the temperature of hot melt resin is high, if only heat is conducted through metal of a bottom die, the efficiency is slow, and if the mass production is carried out, the production progress is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a stamping die for cell phone case has solved the problem that proposes in the aforesaid.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a stamping die for cell phone case, includes the die block, the groove of moulding plastics has been seted up at the middle part at die block top, the top fixedly connected with support of die block, the inner chamber of support is seted up flutedly, the inner chamber fixedly connected with spring of recess, the top fixedly connected with roof of spring, the middle part fixedly connected with moulding-die of roof bottom, the top fixedly connected with of roof has the power depression bar, the positive left side fixedly connected with water inlet pipe of die block connects, the positive right side fixedly connected with water outlet pipe of die block connects, the basin has been seted up to the inner chamber of die block.
Preferably, the support is provided with four groups which are symmetrically distributed and respectively arranged in the middle of four sides of the top of the bottom die, on one hand, the four groups of supports can increase the stability of the pressing die, and on the other hand, after the mobile phone shell is formed, the pressing die is lifted only by controlling the power pressing rod to be lifted by the driving equipment and the tension action of the spring body, so that the formed mobile phone shell can be taken out conveniently.
Preferably, the position of basin is located the below in groove of moulding plastics, the basin comprises the curved groove of multiunit S, after hot melt resin is injected into the inslot of moulding plastics, because the die block is formed by the preparation of metal material, great with hot melt resin 'S the difference in temperature, and metal material' S die block heat conductivity is stronger, hot melt resin 'S heat passes through the die block and forms heat exchange with the interior water that flows of basin, and then can reduce hot melt resin' S temperature fast, make it rapid prototyping, the outside one end of outlet pipe joint is connected with the water tank, the water resource can cyclic utilization, avoid causing the waste.
Preferably, when the spring is maximally compressed, a gap of 2mm is left between the pressing die and the inner wall of the injection molding groove, and the gap is used for the thickness of the mobile phone shell in the compression molding process.
Preferably, one end of the outside of the water inlet pipe joint is connected with the water source connecting pipe, and one end of the outside of the water outlet pipe joint is connected with the water tank.
(III) advantageous effects
The utility model provides a stamping die for cell phone case possesses following beneficial effect:
(1) this stamping die for cell phone case, support are provided with four groups altogether, and the symmetric distribution sets up respectively in the middle part of die block top four sides, and four groups of supports on the one hand can increase the stability of moulding-die, and on the other hand only needs drive equipment control power depression bar to rise after cell phone case shaping, and the tension effect of spring body in addition lifts the moulding-die, is convenient for take out of the cell phone case after the shaping.
(2) This stamping die for cell phone case, the outside one end of water inlet pipe head is taken over with the water source and is connected, the basin has been seted up to the inner chamber of die block, the basin comprises multiunit S curved groove, after hot melt resin is injected into the inslot that moulds plastics, because the die block is formed by the preparation of metal material, great with hot melt resin 'S the difference in temperature, and metal material' S die block heat conductivity is stronger, hot melt resin 'S heat passes through the die block and forms heat exchange with the water that flows in the basin, and then can reduce hot melt resin' S temperature fast, make it rapid prototyping, the outside one end of outlet pipe head is connected with the water tank, the water resource can cyclic utilization, avoid causing the waste.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view of the middle bottom die
In the figure: 1. bottom die; 2. injection molding a groove; 3. a support; 4. a groove; 5. a spring; 6. a top plate; 7. pressing the die; 8. a power compression bar; 9. a water inlet pipe joint; 10. a water outlet pipe joint; 11. a water tank.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, a stamping die for a mobile phone shell comprises a bottom die 1, an injection molding groove 2 is formed in the middle of the top of the bottom die 1, a support 3 is fixedly connected to the top of the bottom die 1, a groove 4 is formed in the inner cavity of the support 3, a spring 5 is fixedly connected to the inner cavity of the groove 4, a top plate 6 is fixedly connected to the top of the spring 5, a pressing die 7 is fixedly connected to the middle of the bottom plate 6, a power pressing rod 8 is fixedly connected to the top of the top plate 6, a water inlet pipe connector 9 is fixedly connected to the front left side of the bottom die 1, a water outlet pipe connector 10 is fixedly connected to the front right side of the bottom die 1, and a water tank 11 is formed in the inner cavity of the bottom die 1.
Furthermore, the support 3 is provided with four groups which are symmetrically distributed and respectively arranged in the middle of four sides of the top of the bottom die 1, on one hand, the four groups of supports can increase the stability of the pressing die 7, on the other hand, after the mobile phone shell is formed, the pressing die 7 is lifted only by driving the equipment to control the lifting of the pressing rod 8 and the tension action of the spring 5 body, so that the formed mobile phone shell can be taken out conveniently.
Further, basin 11 'S position is located the below of the groove 2 of moulding plastics, basin 11 comprises the curved groove of multiunit S, the outside one end of water inlet pipe connector 9 is taken over with the water source and is connected, the outside one end of water outlet pipe connector 10 is connected with the water tank, after hot melt resin is injected into the inslot 2 of moulding plastics, because die block 1 is made by the metal material, great with hot melt resin' S difference in temperature, and the die block heat conductivity of metal material is stronger, hot melt resin 'S heat passes through die block 1 and the interior water formation heat exchange that flows of basin 11, and then can reduce hot melt resin' S temperature fast, make it rapid prototyping, the outside one end of water outlet pipe connector 10 is connected with the water tank, the water resource can cyclic utilization, avoid causing the waste.
Further, when the spring 5 is maximally compressed, the die 7 is spaced from the inner wall of the injection groove 2 by 2 mm.
This stamping die for cell phone case during operation: the water inlet pipe joint 9 is fixedly connected to the left side of the front surface of the bottom die 1, the water outlet pipe joint 10 is fixedly connected to the right side of the front surface of the bottom die 1, a water tank 11 is arranged in an inner cavity of the bottom die 1, the water tank 11 is located below the injection molding groove 2, the water tank 11 is composed of a plurality of groups of S-shaped grooves, one end of the outer portion of the water inlet pipe joint 9 is connected with a water source connecting pipe, one end of the outer portion of the water outlet pipe joint 10 is connected with the water tank, after hot melt resin is injected into the injection molding groove 2, because the bottom die 1 is made of metal materials, the temperature difference between the hot melt resin and the bottom die is large, the bottom die made of metal materials has high thermal conductivity, heat of the hot melt resin is exchanged with water flowing in the water tank 11 through the bottom die 1, the temperature of the hot melt resin can be rapidly reduced, the hot melt resin is rapidly formed, one end of the outer portion of the water outlet pipe joint 10 is connected with the water tank, water resources can be recycled, waste is avoided, the top of the bottom die 1 is fixedly connected with a support 3, an inner cavity of the support 3 is provided with a groove 4, the inner cavity of the groove 4 is fixedly connected with a spring 5, the support 3 is provided with four groups which are symmetrically distributed and respectively arranged in the middle of four sides of the top of the bottom die 1, on one hand, the four groups of supports can increase the stability of the pressing die 7, on the other hand, after the mobile phone shell is formed, only a driving device is needed to control the pressing rod 8 to rise, and the pressing die 7 is lifted up under the tension action of the spring 5 body, so that the formed mobile phone shell can be taken out conveniently.
To sum up, the stamping die for the mobile phone shell is provided with four groups of supports which are symmetrically distributed and are respectively arranged in the middle of four edges of the top of the bottom die, on one hand, the four groups of supports can increase the stability of the pressing die, on the other hand, after the mobile phone shell is formed, only a driving device is needed to control the power pressing rod to rise, and the pressing die is lifted up under the tension action of the spring body, so that the formed mobile phone shell can be conveniently taken out, one end outside the water inlet pipe joint is connected with the water source connecting pipe, the inner cavity of the bottom die is provided with a water tank which is composed of a plurality of groups of S-shaped grooves, after hot melt resin is injected into the injection molding groove, because the bottom die is made of metal, the temperature difference between the bottom die and the hot melt resin is large, the bottom die made of metal has high thermal conductivity, the heat of the hot melt resin forms heat exchange with water flowing in the water tank through the bottom die, and further the temperature of the hot melt resin can be quickly reduced, make it rapid prototyping, the outside one end of outlet pipe joint is connected with the water tank, and the water resource can cyclic utilization, avoids causing the waste.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a stamping die for cell phone case, includes die block (1), its characterized in that: the middle part at die block (1) top has been seted up and has been moulded plastics groove (2), top fixedly connected with support (3) of die block (1), the inner chamber of support (3) is seted up fluted (4), inner chamber fixedly connected with spring (5) of recess (4), top fixedly connected with roof (6) of spring (5), the middle part fixedly connected with moulding-die (7) of roof (6) bottom, the top fixedly connected with of roof (6) has power depression bar (8), die block (1) positive left side fixedly connected with water inlet pipe connects (9), die block (1) positive right side fixedly connected with water outlet pipe connects (10).
2. The stamping die for the mobile phone shell as claimed in claim 1, wherein: the support (3) is provided with four groups which are symmetrically distributed and are respectively arranged in the middle of four edges of the top of the bottom die (1).
3. The stamping die for the mobile phone shell as claimed in claim 1, wherein: the water tank (11) is positioned below the injection molding tank (2), and the water tank (11) is composed of a plurality of groups of S-shaped curved tanks.
4. The stamping die for the mobile phone shell as claimed in claim 1, wherein: when the spring (5) is extruded to the maximum extent, a gap of 2mm is left between the pressing die (7) and the inner wall of the injection molding groove (2).
5. The stamping die for the mobile phone shell as claimed in claim 1, wherein: the water inlet pipe joint is characterized in that one end of the outer portion of the water inlet pipe joint (9) is connected with the water source connecting pipe, and one end of the outer portion of the water outlet pipe joint (10) is connected with the water tank.
6. The stamping die for the mobile phone shell as claimed in claim 1, wherein: the inner cavity of the bottom die (1) is provided with a water tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183703.2U CN215151310U (en) | 2020-12-25 | 2020-12-25 | Stamping die for mobile phone shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183703.2U CN215151310U (en) | 2020-12-25 | 2020-12-25 | Stamping die for mobile phone shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215151310U true CN215151310U (en) | 2021-12-14 |
Family
ID=79397880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183703.2U Active CN215151310U (en) | 2020-12-25 | 2020-12-25 | Stamping die for mobile phone shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215151310U (en) |
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2020
- 2020-12-25 CN CN202023183703.2U patent/CN215151310U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220315 Address after: 523000 Building 1, No. 22, Hongying Road, Fenggang town, Dongguan City, Guangdong Province Patentee after: Dongguan Dingxing Technology Co.,Ltd. Address before: 523000 No. 1, West District, Hongying Industrial Zone, Fenggang town, Dongguan City, Guangdong Province Patentee before: DONGGUAN DINGXING ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |