CN211941787U - Injection mold insert positioning mechanism - Google Patents
Injection mold insert positioning mechanism Download PDFInfo
- Publication number
- CN211941787U CN211941787U CN201922202489.1U CN201922202489U CN211941787U CN 211941787 U CN211941787 U CN 211941787U CN 201922202489 U CN201922202489 U CN 201922202489U CN 211941787 U CN211941787 U CN 211941787U
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Abstract
The utility model provides an injection mold insert positioning mechanism, which comprises a mold body and a positioning component; the positioning assembly comprises a threaded mold core, a mold core pressing sheet, a demolding tightening ring, a tightening ring pressing sheet and a fixed mold cavity; the threaded core is positioned in the threaded core plate, the core is positioned on the excircle of the threaded core, the core pressing plate is positioned on the outer side of the core, the demolding tightening ring is positioned at the upper end of the core, the tightening ring pressing plate is positioned above the demolding tightening ring, and the fixed die cavity is positioned in the cavity plate. The utility model provides a pair of injection mold insert positioning mechanism is connected with the screw thread core through the screw thread core earlier, with core mutual positioning, utilizes the core preforming, ties the circle preforming and fixes step by step, finally cooperatees with the cover half die cavity, and fixed mold core need not adopt the connecting piece to connect in mold core department again, relies on the dimensional tolerance of screw thread core and core self to guarantee positioning accuracy, improves the location efficiency and the degree of accuracy of mold insert.
Description
Technical Field
The utility model relates to an injection mold insert positioning mechanism.
Background
At present, an injection mold is widely used as a common production jig, in order to pursue efficient production, a mold structure of an insert is adopted when the existing mold is used, and the final injection molding of the mold is carried out in the insert, so the stability of the insert is particularly important, the traditional fixing mode is realized by adopting a bolt fastening mode, but a large space needs to be reserved in the mold for assembly, the size of the mold is influenced, and the assembly efficiency is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold insert positioning mechanism fixes through threaded core and mould coreboard, and it is fixed to carry out the preforming on the mould board on each layer, runs through each layer mould board location in the cover half die cavity, realizes the mold insert location.
In order to solve the above problem, the utility model provides a pair of injection mold insert positioning mechanism has adopted following technical scheme:
an injection mold insert positioning mechanism comprises a mold body and a positioning assembly;
the die body sequentially comprises a moving die bottom plate, a threaded core plate, a sleeve plate, a cavity plate, a hot runner plate and a fixed die base plate from bottom to top; the plates are mutually positioned and are sequentially abutted;
the positioning assembly comprises a threaded mold core, a mold core pressing sheet, a demolding tightening ring, a tightening ring pressing sheet and a fixed mold cavity; the threaded core is positioned in the threaded core plate and is in threaded connection with the threaded core plate; the core is positioned on the excircle of the threaded core and positioned in the core plate at the same time, the core upwards penetrates through the sleeve plate, and the inner wall of the core is abutted against the excircle of the threaded core; the core pressing sheet is positioned on the outer side of the core, one side of the core pressing sheet is abutted against the outer circle of the core, and the core pressing sheet is fixed on the core plate through a countersunk head screw; the demoulding tightening ring is positioned at the upper end of the mold core, one side of the demoulding tightening ring is abutted against the mold core, and the other end of the demoulding tightening ring is abutted against the fixed mold cavity; the circle pressing sheet is positioned above the demoulding circle and is fixed on the circle sleeving plate through a countersunk head screw; the fixed die cavity is positioned in the cavity plate, the upper part of the fixed die cavity is communicated with the hot nozzle of the die, and the lower part of the fixed die cavity is communicated with the demoulding tightening ring.
Furthermore, a mold core is arranged in the fixed mold cavity, one side of the fixed mold cavity is abutted to the mold hot nozzle, and the other side of the fixed mold cavity is abutted to the mold core and the threaded mold core.
Furthermore, a pressing sheet is arranged on the fixed die cavity, and is fixed on the cavity plate through a countersunk head screw and pressed on the fixed die cavity.
Furthermore, the pressing sheets are arranged in a plurality and are symmetrically distributed above the fixed die cavity.
Furthermore, the core pressing sheets are arranged in a plurality and are symmetrically distributed above the core.
Furthermore, the circle pressing sheets are arranged in a plurality and are symmetrically distributed above the demoulding circle.
Furthermore, a cooling water pipe is arranged in the threaded core, penetrates through the threaded core and extends into the fixed die cavity.
The beneficial effects of the utility model reside in that: the utility model provides a pair of injection mold insert positioning mechanism is connected with the screw thread core through the screw thread core earlier, with core mutual positioning, utilizes the core preforming, ties the circle preforming and fixes step by step, finally cooperatees with the cover half die cavity, and fixed mold core need not adopt the connecting piece to connect in mold core department again, relies on the dimensional tolerance of screw thread core and core self to guarantee positioning accuracy, improves the location efficiency and the degree of accuracy of mold insert.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Wherein: 1. the mold comprises a mold body, 2 parts of a positioning assembly, 3 parts of a movable mold bottom plate, 4 parts of a threaded core plate, 5 parts of a core plate, 6 parts of a sleeve plate, 7 parts of a cavity plate, 8 parts of a hot runner plate, 9 parts of a fixed mold base plate, 10 parts of a threaded core, 11 parts of a core, 12 parts of a core pressing plate, 13 parts of a demolding ring, 14 parts of a ring pressing plate, 15 parts of a fixed mold cavity, 16 parts of a pressing plate, 17 parts of a cooling water pipe and 18 parts of a mold core.
Detailed Description
In order to more clearly understand the technical solutions provided by the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings, the utility model provides an injection mold insert positioning mechanism, which comprises a mold body 1 and a positioning component 2;
the die body 1 sequentially comprises a moving die bottom plate 3, a threaded core plate 4, a core plate 5, a sleeve plate 6, a cavity plate 7, a hot runner plate 8 and a fixed die seat plate 9 from bottom to top; the plates are mutually positioned and are sequentially abutted;
the positioning assembly 2 comprises a threaded core 10, a core 11, a core pressing plate 12, a demoulding tightening ring 13, a tightening ring pressing plate 14 and a fixed die cavity 15; the threaded core 10 is positioned in the threaded core plate 4 and is in threaded connection with the threaded core plate 4; the core 11 is positioned on the excircle of the threaded core 10, is positioned in the core plate 5 and upwards penetrates through the sleeve plate 6, and the inner wall of the core is abutted against the excircle of the threaded core 10; the core pressing sheet 12 is positioned at the outer side of the core 11, one side of the core pressing sheet is abutted against the outer circle of the core 11, and the core pressing sheet is fixed on the core plate 5 through a countersunk head screw; the demoulding snatch ring 13 is positioned at the upper end of the core 11, one side of the demoulding snatch ring is contacted with the core 11, and the other end of the demoulding snatch ring is contacted with the fixed mould cavity 15; the clamping ring pressing sheet 14 is positioned above the demoulding clamping ring 13 and is fixed on the clamping plate 6 through a countersunk head screw; the fixed die cavity 15 is positioned in the cavity plate 7, the upper part of the fixed die cavity is communicated with a hot nozzle of the die, and the lower part of the fixed die cavity is communicated with the demoulding tightening ring 13.
Further, a mold core 18 is arranged in the fixed mold cavity 15, one side of the mold core is abutted against the mold hot nozzle, and the other side of the mold core is abutted against the mold core 11 and the threaded mold core 10.
Furthermore, a pressing sheet 16 is arranged on the fixed die cavity 15, and is fixed on the cavity plate 7 through a countersunk head screw and pressed on the fixed die cavity 15.
Furthermore, a plurality of pressing sheets 16 are arranged and symmetrically distributed above the fixed die cavity 15.
Furthermore, a plurality of core pressing sheets 12 are arranged and symmetrically distributed above the core 11.
Furthermore, a plurality of the ring pressing sheets 14 are arranged and symmetrically distributed above the demolding ring 13.
Furthermore, a cooling water pipe 17 is arranged in the threaded core 10, and the cooling water pipe 17 penetrates through the threaded core 10 and extends into the fixed die cavity 15.
Claims (7)
1. An injection mold insert positioning mechanism is characterized by comprising a mold body and a positioning assembly;
the die body sequentially comprises a moving die bottom plate, a threaded core plate, a sleeve plate, a cavity plate, a hot runner plate and a fixed die base plate from bottom to top; the plates are mutually positioned and are sequentially abutted;
the positioning assembly comprises a threaded mold core, a mold core pressing sheet, a demolding tightening ring, a tightening ring pressing sheet and a fixed mold cavity; the threaded core is positioned in the threaded core plate and is in threaded connection with the threaded core plate; the core is positioned on the excircle of the threaded core and positioned in the core plate at the same time, the core upwards penetrates through the sleeve plate, and the inner wall of the core is abutted against the excircle of the threaded core; the core pressing sheet is positioned on the outer side of the core, one side of the core pressing sheet is abutted against the outer circle of the core, and the core pressing sheet is fixed on the core plate through a countersunk head screw; the demoulding tightening ring is positioned at the upper end of the mold core, one side of the demoulding tightening ring is abutted against the mold core, and the other end of the demoulding tightening ring is abutted against the fixed mold cavity; the circle pressing sheet is positioned above the demoulding circle and is fixed on the circle sleeving plate through a countersunk head screw; the fixed die cavity is positioned in the cavity plate, the upper part of the fixed die cavity is communicated with the hot nozzle of the die, and the lower part of the fixed die cavity is communicated with the demoulding tightening ring.
2. An injection mold insert positioning mechanism as claimed in claim 1, wherein a mold core is disposed in the fixed mold cavity, one side of which abuts against the mold hot nozzle and the other side of which abuts against the mold core and the threaded core.
3. An injection mold insert positioning mechanism as claimed in claim 1, wherein the stationary mold cavity is provided with a pressing plate which is fixed to the cavity plate by a countersunk head screw while pressing against the stationary mold cavity.
4. An injection mold insert positioning mechanism as claimed in claim 3, wherein the plurality of pressing plates are symmetrically distributed above the fixed mold cavity.
5. An injection mold insert positioning mechanism as claimed in claim 1, wherein the plurality of core preforms are symmetrically disposed over the core.
6. An injection mold insert positioning mechanism as claimed in claim 1, wherein the plurality of rim preforms are symmetrically disposed above the stripper rim.
7. An injection mold insert positioning mechanism as claimed in claim 1, wherein the threaded core is provided with a cooling water tube extending through the threaded core into the stationary mold cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202489.1U CN211941787U (en) | 2019-12-10 | 2019-12-10 | Injection mold insert positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922202489.1U CN211941787U (en) | 2019-12-10 | 2019-12-10 | Injection mold insert positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211941787U true CN211941787U (en) | 2020-11-17 |
Family
ID=73175488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922202489.1U Expired - Fee Related CN211941787U (en) | 2019-12-10 | 2019-12-10 | Injection mold insert positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211941787U (en) |
-
2019
- 2019-12-10 CN CN201922202489.1U patent/CN211941787U/en not_active Expired - Fee Related
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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: 20201117 Termination date: 20211210 |