CN221622887U - Inclined ejection type multi-hole die - Google Patents
Inclined ejection type multi-hole die Download PDFInfo
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- CN221622887U CN221622887U CN202420107693.3U CN202420107693U CN221622887U CN 221622887 U CN221622887 U CN 221622887U CN 202420107693 U CN202420107693 U CN 202420107693U CN 221622887 U CN221622887 U CN 221622887U
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- injection
- injection molding
- cylindrical workpiece
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- die
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- 238000001746 injection moulding Methods 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000003292 glue Substances 0.000 claims description 17
- 239000004576 sand Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 4
- 238000001467 acupuncture Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The application relates to a pitched roof type multi-hole die, which relates to the technical field of injection dies and comprises a main die plate, wherein an injection channel is arranged on the main die plate, connecting channels are uniformly arranged on two sides of the injection channel, an injection die cavity is arranged at one end of the connecting channel, which is far away from the injection channel, and is used for injection molding of a cylindrical workpiece, and the end parts of the injection die cavities are mutually communicated with each other in the connecting channels; the application has the advantages that the connecting channel is communicated with the end part of the injection molding die cavity, namely, after the cylindrical workpiece is molded, the water gap is positioned on the plane of the end part of the cylindrical workpiece, the operation is convenient when the cylindrical workpiece is manually removed, the CNC processing treatment can be adopted for the water gap on the plane, the efficiency is high, the possibility of damaging the cylindrical workpiece is reduced, the final quality of the cylindrical workpiece is improved, the space of a template is saved, more injection molding die cavities are arranged on the template, and the processing efficiency of the cylindrical workpiece is improved.
Description
Technical Field
The application relates to the technical field of injection molds, in particular to an inclined ejection type multi-hole mold.
Background
Injection molding is a method for producing and modeling industrial products, and has very wide application in the manufacture of parts in the industries of mobile phones, computers, electric appliances and the like. In order to uniformly fill the mold cavity with the poured plastic material, the mold is required to be provided with an overflow gate, so that the excessive plastic material overflows, a plurality of mold cavities can be arranged on the injection mold for simultaneous pouring, and the material overflowed from the overflow gate is called gate material and needs to be removed after each injection so as not to influence the next injection.
The related art discloses multimode cave mould structure, and referring to fig. 1, including master mould 1, be provided with sprue 2 on the master mould 1, the both sides of sprue 2 evenly are provided with branch runner 3, and the side of branch runner 3 is provided with branch runner 4, and branch runner 4 keeps away from the one end intercommunication of branch runner 3 and has acupuncture point 5 for production tube-shape work piece, and the side and the branch runner 4 intercommunication of acupuncture point 5.
To the above-mentioned correlation technique, realize the injection moulding of tube-shape work piece through the side intercommunication of branch channel in the acupuncture point, can form the mouth of a river at the arc side of tube-shape work piece, in order to improve the quality of tube-shape work piece, need the manual work to get rid of the mouth of a river, and the manual work gets rid of the mouth of a river to the arc side, and the operation is complicated, and is efficient, and easily damage tube-shape work piece body, influence the final quality of tube-shape work piece.
Disclosure of utility model
In order to accelerate the water gap removal efficiency after injection molding of a cylindrical workpiece and improve the final quality of the cylindrical workpiece, the application provides an inclined ejection type multi-hole die.
The application provides an inclined ejection type multi-hole die which adopts the following technical scheme:
The utility model provides a pitched roof type multi-hole mould, includes the master template, be provided with the passageway of moulding plastics on the master template, the both sides of passageway of moulding plastics evenly are provided with the connecting channel, the connecting channel is kept away from the one end of passageway of moulding plastics is provided with the die cavity of moulding plastics, the die cavity of moulding plastics is used for the injection moulding of tubular workpiece, the tip of die cavity of moulding plastics in the connecting channel communicates each other.
Through adopting above-mentioned technical scheme, connecting channel and injection molding die cavity's tip intercommunication, after the shaping of tubular workpiece promptly, the mouth of a river is located the tip plane of tubular workpiece, when artifical the getting rid of, convenient operation, and planar mouth of a river can also adopt CNC processing, and is efficient, has reduced the possibility of damaging tubular workpiece itself, has improved the final quality of tubular workpiece.
Optionally, the injection molding cavities are disposed parallel to each other along a length direction of the injection molding channel.
By adopting the technical scheme, as the connecting channels are connected to the end parts of the injection molding cavities, the injection molding cavities which are mutually parallel are capable of saving the space of the main template while guaranteeing the injection molding quality, so that more injection molding cavities are arranged on the same main template, and the injection molding efficiency of the cylindrical workpiece can be improved.
Optionally, one end of the connecting channel facing the injection molding cavity is provided with a glue injection port, and the inner wall of the glue injection port is provided with a split block.
Through adopting above-mentioned technical scheme, the setting of reposition of redundant personnel piece has reduced the intercommunication cross section area of injecting glue mouth between the die cavity of moulding plastics, has reduced the size after the mouth of a river shaping promptly, and the side has promoted the binding off treatment efficiency of tubular workpiece.
Optionally, a flow guiding surface is arranged on one side of the flow dividing block facing the connecting channel.
By adopting the technical scheme, the setting of the diversion surface improves the flow smoothness of the glue injection material during injection molding, reduces the occurrence of uneven glue injection under the line, and improves the overall quality of the cylindrical workpiece.
Optionally, the inner wall of the glue injection port is not on the same plane with the inner wall of the injection mold cavity, i.e. the channel at the glue injection port and the end part of the cylindrical workpiece are inclined with each other.
Through adopting above-mentioned technical scheme, the glue injection mouth that the slope set up has reduced the joint strength between the tube-shape work piece after the mouth of a river shaping for get rid of the mouth of a river and be convenient and fast more, further improved the mouth of a river of tube-shape work piece and got rid of efficiency, reduced the possibility that the tube-shape work piece was damaged.
Optionally, a positioning groove is formed in the side edge of the main template, a positioning plate is arranged in the positioning groove, and the thickness of the positioning plate is twice the depth of the positioning groove.
Through adopting above-mentioned technical scheme, setting up of locating plate and constant head tank makes two sets of master templates more accurate when laminating, has reduced the crooked off normal phenomenon of injection molding die cavity, has improved the shaping quality of tubular workpiece.
Optionally, the edges of the positioning plates are provided with fillets.
Through adopting above-mentioned technical scheme, the setting of fillet has reduced the possibility of blocking when installing each other between master template and the locating plate, has improved the smoothness when installing each other between master template and the locating plate, is favorable to accelerating the injection moulding efficiency of tubular workpiece.
Optionally, the side of locating plate is provided with the location sand grip, be provided with on the master template and supply the location recess that the location sand grip inserted.
Through adopting above-mentioned technical scheme, the setting of location sand grip and constant head tank.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The connecting channel is mutually communicated with the end part of the injection molding cavity, so that the water gap of the cylindrical workpiece after the injection molding is arranged at the end part plane instead of the arc-shaped side edge of the cylindrical workpiece, the water gap is more convenient and quick to process, and the cylindrical workpiece is not easy to damage when the water gap is processed.
2. The arrangement of the flow dividing block further reduces the communication area between the connecting channel and the injection molding cavity, namely the cross section area of the water gap at the joint of the cylindrical workpiece can be reduced, and the difficulty of water gap treatment is further reduced.
3. The positioning plate and the positioning groove can realize accurate positioning connection between the two groups of main templates, so that the phenomenon of bending deviation of the injection molding die cavity is reduced, and the quality of the formed cylindrical workpiece is improved.
Drawings
Fig. 1 is an overall schematic diagram showing a multi-cavity mold structure in the background art.
Fig. 2 is a schematic diagram of the overall structure of the inclined top type multi-hole mold of the present embodiment.
Fig. 3 is an enlarged schematic view at R in fig. 2.
Reference numerals illustrate: 1. a main mold; 2. a main flow passage; 3. a sub-runner; 4. a branch flow passage; 5. acupoints; 6. a master template; 7. an injection molding channel; 8. a connection channel; 9. an injection molding cavity; 10. a glue injection port; 11. a shunt block; 12. a flow guiding surface; 13. a positioning plate; 14. a positioning groove; 15. round corners; 16. positioning the convex strips.
Detailed Description
The application is described in further detail below with reference to fig. 2-3.
The embodiment of the application discloses an inclined ejection type multi-hole die. Referring to fig. 2, the inclined ejection type multi-hole mold comprises a main mold plate 6, two groups of identical main mold plates 6 are tightly attached to each other to realize injection molding of a cylindrical workpiece, an injection molding channel 7 is formed on the main mold plate 6, connecting channels are uniformly formed on two sides of the injection molding channel 7, an injection molding cavity 9 is formed on the main mold plate 6, the injection molding cavity 9 is located at one end, far away from the injection molding channel 7, of the connecting channel 8, the end part of the injection molding cavity 9 is communicated with the connecting channel 8, namely, when the cylindrical workpiece is subjected to injection molding, a water gap is located at the plane of the end part of the cylindrical workpiece, the injection molding cavity 9 is arranged at each connecting channel 8, and the injection molding cavities 9 are mutually parallel along the length direction of the injection molding channel 7.
Referring to fig. 3, a glue injection port 10 is disposed at one end of the connecting channel 8 facing the injection molding cavity 9, a split block 11 is integrally formed on an inner wall of the glue injection port 10, the split block 11 is located at the center of the glue injection port 10, a diversion surface 12 is disposed at one side of the split block 11 facing the connecting channel 8, the inner wall of the glue injection port 10 is disposed at the inner wall of the injection molding cavity 9 in a mutually inclined manner, that is, when the cylindrical workpiece is formed, the water gap and the end plane of the cylindrical workpiece are mutually inclined.
Referring to fig. 2, a positioning groove 14 is formed on a side edge of the main template 6, a positioning groove is formed on an inner wall of the positioning groove 14, a positioning plate 13 is inserted in the positioning groove 14, a positioning convex strip 16 is integrally formed on one side of the positioning plate 13 facing the positioning groove, the positioning convex strip 16 is inserted in the positioning groove, the thickness of the positioning plate 13 is twice as thick as that of the positioning groove 14, namely, when two groups of main templates 6 are mutually attached, the positioning plate 13 is tightly attached to the two groups of main templates 6, and round corners 15 are formed at edges of the positioning plate 13.
The implementation principle of the inclined ejection type multi-hole die provided by the embodiment of the application is as follows: when the device is used, the two groups of main templates 6 are positioned through the positioning plate 13 to realize close fit, the injection of materials is realized through the injection molding channel 7, the materials flow to the connecting channel 8 through the injection molding channel 7 and then flow into the injection molding cavity 9, the injection molding processing of the cylindrical workpiece is realized, after the cylindrical workpiece is molded and taken out from the main die 1, the water gap exists at the end plane of the cylindrical workpiece, the water gap can be manually removed, the water gap removal can also be realized in a CNC processing mode, and the water gap exists at the end plane of the cylindrical workpiece, so that the device is convenient and quick in processing, the cylindrical workpiece is not easy to damage, and the final quality of the cylindrical workpiece is improved.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. The utility model provides a to one side top formula multi-hole mould which characterized in that: including master template (6), be provided with injection moulding passageway (7) on master template (6), the both sides of injection moulding passageway (7) evenly are provided with connecting channel (8), connecting channel (8) are kept away from the one end of injection moulding passageway (7) is provided with injection moulding die cavity (9), injection moulding die cavity (9) are used for the injection moulding of tubular workpiece, the tip of injection moulding die cavity (9) in connecting channel (8) intercommunication each other.
2. The pitched roof type multi-hole die as claimed in claim 1, wherein: the injection molding cavities (9) are arranged in parallel with each other along the length direction of the injection molding channel (7).
3. The pitched roof type multi-hole die as claimed in claim 1, wherein: one end of the connecting channel (8) facing the injection molding cavity (9) is provided with a glue injection port (10), and the inner wall of the glue injection port (10) is provided with a diversion block (11).
4. A tilt-top multi-hole die according to claim 3, wherein: and a diversion surface (12) is arranged on one side of the diversion block (11) facing the connecting channel (8).
5. A tilt-top multi-hole die according to claim 3, wherein: the inner wall of the glue injection port (10) is not on the same plane with the inner wall of the injection molding cavity (9), namely, the channel at the glue injection port (10) and the end part of the cylindrical workpiece are mutually inclined.
6. The pitched roof type multi-hole die as claimed in claim 1, wherein: the side of main template (6) is provided with constant head tank (14), be provided with locating plate (13) in constant head tank (14), the thickness of locating plate (13) is the twice of the degree of depth of constant head tank (14).
7. The tilt-top multi-hole die of claim 6, wherein: the edges of the positioning plates (13) are provided with round corners (15).
8. The tilt-top multi-hole die of claim 6, wherein: the side of locating plate (13) is provided with location sand grip (16), be provided with on main template (6) and supply location sand grip (16) inserts the constant head tank who establishes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420107693.3U CN221622887U (en) | 2024-01-16 | 2024-01-16 | Inclined ejection type multi-hole die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420107693.3U CN221622887U (en) | 2024-01-16 | 2024-01-16 | Inclined ejection type multi-hole die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221622887U true CN221622887U (en) | 2024-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420107693.3U Active CN221622887U (en) | 2024-01-16 | 2024-01-16 | Inclined ejection type multi-hole die |
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| Country | Link |
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| CN (1) | CN221622887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026129882A1 (en) * | 2024-12-18 | 2026-06-25 | 上海布鲁可科技集团有限公司 | Block structure, method for forming block structure, joint, and toy comprising block structure |
-
2024
- 2024-01-16 CN CN202420107693.3U patent/CN221622887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026129882A1 (en) * | 2024-12-18 | 2026-06-25 | 上海布鲁可科技集团有限公司 | Block structure, method for forming block structure, joint, and toy comprising block structure |
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