CN217098703U - Hot runner mold injection mold connecting structure - Google Patents
Hot runner mold injection mold connecting structure Download PDFInfo
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- CN217098703U CN217098703U CN202220721560.6U CN202220721560U CN217098703U CN 217098703 U CN217098703 U CN 217098703U CN 202220721560 U CN202220721560 U CN 202220721560U CN 217098703 U CN217098703 U CN 217098703U
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Abstract
The utility model belongs to the technical field of the hot runner technique and specifically relates to a hot runner mold injection mould connection structure, including hot mouth, the adapter sleeve, the bearing board, connecting plate and moulded die, the bearing board bottom surface is equipped with the first holding tank that the opening faces down, and the bearing board top surface is equipped with the through-hole of stepping down of the first holding tank of intercommunication, and the hot mouth lower part is passed the through-hole of stepping down and is stretched into in the first holding tank, and the adapter sleeve is installed in hot mouth lower part and with first holding tank threaded connection, and the connecting plate is arranged in first holding tank and with first holding tank threaded connection, and the injection port of moulded die and the discharge gate intercommunication of hot mouth are connected with the connecting plate block. The utility model discloses a hot runner mold injection mould connection structure only needs to be equipped with the moulded die that the multiunit corresponds to the different products that injection position and injection port are the same to can realize changing in batches the product that will produce through changing the forming die, need not to be equipped with the complete set of mould that many sets of are supporting have hot nozzle and moulded die, reduce the cost of mould.
Description
Technical Field
The utility model belongs to the technical field of the hot runner technique and specifically relates to a hot runner mold injection mould connection structure.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The hot runner ensures that the plastic of the runner and the sprue is kept in a molten state by a heating method. Because the heating rod and the heating ring are arranged near or in the center of the runner, the whole runner from the nozzle outlet of the injection molding machine to the sprue is in a high-temperature state, so that the plastic in the runner is kept molten. In the prior art, most of molten plastics are injected into a forming die through a hot nozzle, the hot nozzle needs to be fixed on the forming die in order to ensure that a discharge port of the hot nozzle is connected with an injection port of the forming die, and when a product batch to be produced needs to be replaced, the hot nozzle needs to be integrally replaced, so that the cost of the die is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a hot runner mold injection mould connection structure is provided, the cost of mould can be reduced.
In order to solve the technical problem, the utility model discloses a hot runner mold injection mould connection structure, including hot mouth, adapter sleeve, bearing board, connecting plate and moulded die, the bearing board bottom surface is equipped with the first holding tank that the opening faces down, the bearing board top surface is equipped with the through-hole of stepping down of the first holding tank of intercommunication, the hot mouth lower part is passed the through-hole of stepping down and is stretched into in the first holding tank, the adapter sleeve install in hot mouth lower part and with first holding tank threaded connection, the connecting plate arrange in first holding tank and with first holding tank threaded connection, the moulded die is connected with the connecting plate block and the injection port of moulded die and the discharge gate intercommunication of hot mouth.
As an improvement of the above scheme, the forming die is provided with a second accommodating groove with an upward opening, the connecting sleeve is arranged in the second accommodating groove, and the injection port of the forming die is communicated with the second accommodating groove.
As an improvement of the above scheme, a positioning block is arranged on the top surface of the first accommodating groove, and the connecting plate is provided with a positioning through hole for the positioning block to pass through.
As an improvement of the scheme, the two adjacent side surfaces of the front side, the rear side, the left side and the right side of the connecting plate are provided with connecting blocks, the bottom surface of the bearing plate is provided with a connecting groove which is communicated with the first accommodating groove and used for accommodating the connecting blocks, and the connecting blocks are arranged in the connecting groove and in threaded connection with the connecting groove.
As an improvement of the scheme, the four corners of the bottom surface of the bearing plate are provided with convex blocks.
As an improvement of the scheme, the four corners of the bearing plate are provided with the guide sleeves.
As an improvement of the scheme, the four corners of the bearing plate are provided with connecting through holes, and the guide sleeves are arranged in the connecting through holes.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a hot runner mold injection mould connection structure passes through hot mouth, the adapter sleeve, the bearing board, the connecting plate, the moulded die, first holding tank and the through-hole intercombination of stepping down, to the different products that injection position and injection port are the same (can be in order to adopt the injection of same group's hot mouth), only need be equipped with the moulded die that the multiunit corresponds to can realize the change of the product batch that will produce through changing the moulded die, need not to be equipped with the complete set of mould that many sets of supporting have hot mouth and moulded die, reduce the cost of mould.
Drawings
Fig. 1 is a schematic structural view of a hot runner mold injection mold connecting structure in an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a structural bottom view of the hot runner mold injection mold connecting structure in the embodiment of the present invention;
fig. 4 is a schematic structural view of the embodiment of the present invention in which the guide sleeve is mounted on the support plate.
In the figure: 1. a hot nozzle; 2. connecting sleeves; 3. a support plate; 4. a connecting plate; 5. forming a mould; 6. a first accommodating groove; 7. a yielding through hole; 8. a second accommodating groove; 9. positioning blocks; 10. positioning the through hole; 11. Connecting blocks; 12. connecting grooves; 13. a bump; 14. a guide sleeve; 15. and connecting the through holes.
Detailed Description
The following description of the present invention is made with reference to the accompanying drawings and embodiments for better understanding the technical idea of the present invention. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 to 4, the utility model provides an embodiment of a hot runner mold injection mold connection structure, including hot mouth 1, adapter sleeve 2, bearing board 3, connecting plate 4 and moulded die 5. In fact, the hot nozzle 1 is a common component of a hot-flow die, and has a heating component, so that the plastic in the hot nozzle 1 can keep a molten state, and specific structures of the plastic are not described in detail here. The forming die 5 is provided with a forming cavity (only the upper die part connected with the hot nozzle 1 is shown in the drawing, and the lower die part is omitted), and molten plastic can be formed in the forming cavity in the forming die 5.
The bottom surface of the bearing plate 3 is provided with a first accommodating groove 6 with a downward opening, the top surface of the bearing plate 3 is provided with a yielding through hole 7 communicated with the first accommodating groove 6, the lower part of the hot nozzle 1 penetrates through the yielding through hole 7 and extends into the first accommodating groove 6, the connecting sleeve 2 is arranged at the lower part of the hot nozzle 1 and is in threaded connection with the first accommodating groove 6, and actually, the connecting sleeve 2 and the lower part of the hot nozzle 1 can be assembled together in a threaded connection or clamping connection mode, so that the lower part of the hot nozzle 1 can be detachably arranged in the first accommodating groove 6 through the connecting sleeve 2; the connecting plate 4 is arranged in the first accommodating groove 6 and is in threaded connection with the first accommodating groove 6, so that the connecting plate 4 is detachably arranged and detachably connected with the first accommodating groove 6; the forming die 5 is connected with the connecting plate 4 in a clamping mode, an injection port of the forming die 5 is communicated with a discharge port of the hot nozzle 1, the forming die 5 is detachably connected with the connecting plate 4 in a clamping mode and is mounted on the bearing plate 3 along with the connecting plate 4, when a batch of products to be produced needs to be replaced, the connecting plate 4 is detached from the bearing plate 3, the forming die 5 with the same clamping profile as the connecting plate 4 is replaced, and then the connecting plate 4 is mounted in the first accommodating groove 6 of the bearing plate 3 again.
The utility model discloses a hot runner mold injection mould connection structure installation as follows: firstly, the hot nozzle 1 penetrates through the abdicating through hole 7 downwards from the upper part of the bearing plate 3 to extend into the first accommodating groove 6, then the connecting sleeve 2 is installed at the lower part of the hot nozzle 1 and the connecting sleeve 2 is installed in the first accommodating groove 6, and then the connecting plate 4 which is pre-provided with the forming die 5 is installed in the first accommodating groove 6, so that the injection port of the forming die 5 is communicated with the discharge port of the hot nozzle 1.
The installation steps of the injection mold connecting structure of the hot runner mold of the utility model are as follows; the connecting plate 4 provided with the forming die 5 is detached from the first accommodating groove 6, then the connecting sleeve 2 is disconnected from the first accommodating groove 6, the connecting sleeve 2 is disconnected from the lower part of the hot nozzle 1, and finally the hot nozzle 1 is taken away from the supporting plate 3.
The utility model discloses a hot runner mold injection mould connection structure passes through hot mouth 1, adapter sleeve 2, bearing board 3, connecting plate 4, moulded die 5, first holding tank 6 and the through-hole 7 intercombination of stepping down, to the injection position with the injection port the same (can be with adopting the injection of same hot mouth 1 of group), only need be equipped with the moulded die 5 that the multiunit corresponds, and can realize the change of the product batch that will produce through changing moulded die 5, need not to be equipped with many sets of complete sets of moulds that the cover has hot mouth 1 and moulded die 5, reduce the cost of mould.
In fact, as shown in fig. 1 and fig. 2, the forming die 5 is preferably provided with a second holding groove 8 with an upward opening, the connecting sleeve 2 is placed in the second holding groove 8, so that the lower part of the hot nozzle 1 is also placed in the second holding groove 8, and the injection port of the forming die 5 is communicated with the second holding groove 8, so that the injection port of the forming die 5 is communicated with the discharge port of the hot nozzle 1. Meanwhile, the extension of the injection port of the forming die 5 can be shortened through the second accommodating groove 8, so that the plastic enters the forming die 5 from the discharge port of the hot nozzle 1 as soon as possible.
It should be noted that, as shown in fig. 1 and fig. 2, a positioning block 9 is preferably disposed on the top surface of the first receiving groove 6, the connecting plate 4 is provided with a positioning through hole 10 for the positioning block 9 to pass through, and the positioning block 9 is matched with the positioning through hole 10 to position the connecting plate 4 in the first receiving groove 6.
Specifically, as shown in fig. 3, two adjacent sides of the four sides of the connecting plate 4, front, back, left and right, are preferably provided with connecting blocks 11, the bottom surface of the supporting plate 3 is provided with connecting grooves 12 communicated with the first receiving grooves 6 and used for receiving the connecting blocks 11, and the connecting blocks 11 are placed in the connecting grooves 12 and are in threaded connection with the connecting grooves 12, so as to realize threaded connection between the connecting plate 4 and the first receiving grooves 6. When connecting plate 4 rotated 90 degrees, 180 degrees or 270 degrees, connecting groove 12 could not be put into to connecting block 11 correspondence, and first holding tank 6 can not be put into to connecting plate 4, played preliminary mistake proofing's effect.
Furthermore, as shown in fig. 3, the four corners of the bottom surface of the supporting plate 3 are preferably provided with protrusions 13, and the contact area between the connecting plate 4 and the external supporting bracket when the forming die 5 is closed is reduced by the contact between the protrusions 13 and the external supporting member.
In addition, the four corners of the supporting plate 3 are preferably provided with guide sleeves 14 which are matched with guide columns on an external supporting piece to ensure the mold closing accuracy of the forming mold 5. In fact, all the four corners of the supporting plate 3 are preferably provided with connecting through holes 15, the guide sleeves 14 are installed in the connecting through holes 15, so that the installation of the guide sleeves 14 is realized, specifically, the guide sleeves 14 are made of wear-resistant metal and are relatively and directly provided with guide holes on the supporting plate 3, and the service life of the guide sleeves 14 matched with guide posts on an external supporting part is longer.
The above is only the concrete embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a hot runner mold injection mould connection structure which characterized in that: including hot mouth, adapter sleeve, bearing board, connecting plate and moulded die, the bearing board bottom surface is equipped with the first holding tank that the opening faces down, the bearing board top surface is equipped with the through-hole of stepping down of the first holding tank of intercommunication, the hot mouth lower part is passed the through-hole of stepping down and is stretched into in the first holding tank, the adapter sleeve is installed in hot mouth lower part and with first holding tank threaded connection, the connecting plate is arranged in first holding tank and with first holding tank threaded connection, the moulded die is connected with the connecting plate block and the injection port of moulded die communicates with the discharge gate of hot mouth.
2. The hot-runner mold injection mold connecting structure as claimed in claim 1, wherein: the forming die is provided with a second accommodating groove with an upward opening, the connecting sleeve is arranged in the second accommodating groove, and the injection port of the forming die is communicated with the second accommodating groove.
3. The hot-runner mold injection mold connecting structure as claimed in claim 1, wherein: the top surface of first holding tank is equipped with the locating piece, the connecting plate is equipped with the positioning hole that supplies the locating piece to pass.
4. The hot-runner mold injection mold connecting structure as claimed in claim 3, wherein: the connecting plate is characterized in that connecting blocks are arranged on two adjacent side faces of the front side, the rear side, the left side and the right side of the connecting plate, a connecting groove communicated with the first containing groove and used for containing the connecting blocks is formed in the bottom face of the supporting plate, and the connecting blocks are arranged in the connecting groove and in threaded connection with the connecting groove.
5. The hot-runner mold injection mold connecting structure as claimed in claim 4, wherein: the four corners of the bottom surface of the bearing plate are provided with convex blocks.
6. The hot-runner mold injection mold connecting structure as claimed in claim 4, wherein: and guide sleeves are arranged at the four corners of the supporting plate.
7. The hot-runner mold injection mold connecting structure as claimed in claim 6, wherein: the four corners of the bearing plate are provided with connecting through holes, and the guide sleeves are installed in the connecting through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721560.6U CN217098703U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold injection mold connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721560.6U CN217098703U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold injection mold connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217098703U true CN217098703U (en) | 2022-08-02 |
Family
ID=82578227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220721560.6U Active CN217098703U (en) | 2022-03-28 | 2022-03-28 | Hot runner mold injection mold connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217098703U (en) |
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2022
- 2022-03-28 CN CN202220721560.6U patent/CN217098703U/en active Active
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