CN215150981U - Reverse back-off supporting insert for plastic mold - Google Patents
Reverse back-off supporting insert for plastic mold Download PDFInfo
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- CN215150981U CN215150981U CN202121066313.9U CN202121066313U CN215150981U CN 215150981 U CN215150981 U CN 215150981U CN 202121066313 U CN202121066313 U CN 202121066313U CN 215150981 U CN215150981 U CN 215150981U
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- top surface
- supporting block
- insert
- connecting surface
- plastic mold
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Abstract
The utility model provides a reverse back-off supporting insert for plastic mold, which comprises a main supporting block and a side supporting block, wherein the main supporting block comprises a first top surface, a bottom surface and a side surface arranged around the first top surface and the bottom surface, the side surface comprises a first connecting surface and a splicing surface which are arranged oppositely, and the side supporting block is arranged on the first connecting surface; the top surface dimension is less than the bottom surface dimension; the side supporting block comprises a second top surface, a first arc surface and a second connecting surface, the second connecting surface is positioned on the inner side, the first arc surface is positioned on the outer side, and the second connecting surface is connected with the first connecting surface; along the horizontal direction, the second top surface is arranged in a protruding manner from the bottom of the second top surface; the main supporting block and the side supporting blocks are of an integrated structure; adopt the utility model provides a plastic mold supports with reverse back-off and inserts, installs in the mould, and abundant space, the normal work of milling of enough milling cutter are left in back-off structure the place ahead.
Description
Technical Field
The utility model relates to an insert particularly, relate to a plastic mold supports with reverse back-off and inserts.
Background
In a plastic mold, for some cores and female dies, one-step processing cannot be completed, and several combined and embedded components are needed, wherein the mutually-spliced components are inserts which form a part of the integral structure of the mold.
When the tray is processed, the center of a die cavity of the tray needs to be additionally provided with an inverted buckle supporting structure so as to assist the integral supporting force of the tray. However, due to the limitation of the shape of the cavity, the distance in front of the back-off structure is limited, so that the back-off milling cutter cannot enter the milling process, and thus the normal processing cannot be realized.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a plastic mold supports with reverse back-off and inserts, installs in the mould, and sufficient space, the normal work of milling of enough milling cutter are left in back-off structure the place ahead.
The utility model provides a reverse back-off supporting insert for plastic mold, which comprises a main supporting block and a side supporting block, wherein the main supporting block comprises a first top surface, a bottom surface and a side surface arranged around the first top surface and the bottom surface, the side surface comprises a first connecting surface and a splicing surface which are arranged oppositely, and the side supporting block is arranged on the first connecting surface; the top surface dimension is less than the bottom surface dimension; the side supporting block comprises a second top surface, a first arc surface and a second connecting surface, the second connecting surface is positioned on the inner side, the first arc surface is positioned on the outer side, and the second connecting surface is connected with the first connecting surface; along the horizontal direction, the second top surface is arranged in a protruding manner from the bottom of the second top surface; the main supporting block and the side supporting blocks are of an integrated structure.
Further, a second arc surface is arranged between the adjacent side surfaces.
Further, a third arc surface is arranged between each side surface and the top surface.
Further, the splicing surface is a vertical surface, and the first connecting surface is an inclined surface.
Further, the side surfaces of the side support blocks are triangular.
Further, the height of the side support block is lower than the height of the main support block.
The utility model provides a reverse back-off supporting insert for plastic mold, mainly include main tributary braced block and collateral branch braced block, the main tributary braced block is used for supporting the tray with the support position in the mould die cavity jointly, collateral branch braced block plays the auxiliary supporting role, the main tributary braced block includes first top surface, bottom surface and the side of setting around first top surface and bottom surface, the side includes relative first connecting surface and the concatenation surface that sets up, collateral branch braced block sets up on first connecting surface; the size of the first top surface is smaller than that of the bottom surface, and the integral structure of the whole insert is combined, so that the integral supporting strength is better; the side support block comprises a second top surface, a first arc surface and a second connection surface, the second connection surface is positioned at the inner side, the first arc surface is positioned at the outer side, and the second connection surface is connected with the first connection surface; along the horizontal direction, the second top surface protrudes out of the bottom of the second top surface, so that the integral insert is in a reverse inverted structure, the size of the bottom of the integral insert is greatly reduced, enough space is reserved for a cavity of a die, and milling by a milling cutter is facilitated; generally speaking, not only the support dynamics is good, and convenient processing provides abundant space for the normal milling work of milling cutter simultaneously, can not take place to interfere, further improves the milling quality of product.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a perspective view of a reverse back-off supporting insert for a plastic mold according to an embodiment of the present invention;
fig. 2 is a side view of a reverse back-off supporting insert for a plastic mold according to an embodiment of the present invention;
fig. 3 is a front view of a reverse back-off supporting insert for a plastic mold according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-3, there is shown a reverse back-off insert for a plastic mold according to an embodiment of the present invention, which includes a main support block and a side support block, wherein the main support block includes a first top surface 11, a bottom surface 12 and a side surface 13 disposed around the first top surface 11 and the bottom surface 12, the side surface 13 includes a first connecting surface 14 and a splicing surface 15 disposed oppositely, and the side support block is disposed on the first connecting surface 14; the top surface 11 is smaller than the bottom surface 12; the side support block comprises a second top surface 21, a first arc surface 22 and a second connection surface 23, the second connection surface 23 is positioned at the inner side, the first arc surface 22 is positioned at the outer side, and the second connection surface 23 is connected with the first connection surface 14; along the horizontal direction, the second top surface 21 is arranged protruding from the bottom thereof; the main supporting block and the side supporting block are of an integrated structure.
The reverse buckling support insert for the plastic mold mainly comprises a main support block and a side support block, wherein the main support block is used for supporting a tray together with a support part in a mold cavity, the side support block plays a role in auxiliary support, the main support block comprises a first top surface 11, a bottom surface 12 and a side surface 13 arranged around the first top surface 11 and the bottom surface, the side surface 13 comprises a first connecting surface 14 and a splicing surface 15 which are oppositely arranged, and the side support block is arranged on the first connecting surface 14; the size of the first top surface 11 is smaller than that of the bottom surface 12, and the integral structure of the whole insert is combined, so that the integral supporting strength is better; the side support block comprises a second top surface 21, a first arc surface 22 and a second connection surface 23, the second connection surface 23 is positioned at the inner side, the first arc surface 22 is positioned at the outer side, and the second connection surface 23 is connected with the first connection surface 14; along the horizontal direction, the second top surface 21 protrudes from the bottom of the second top surface, so that the integral insert is in a reverse inverted structure, the size of the bottom of the integral insert is greatly reduced, enough space is reserved for a cavity of a die, and milling by a milling cutter is facilitated; generally speaking, not only the support dynamics is good, and convenient processing provides abundant space for the normal milling work of milling cutter simultaneously, can not take place to interfere, further improves the milling quality of product.
Example two:
referring to fig. 1-2, a reverse back-off supporting insert for a plastic mold according to a second embodiment of the present invention is shown in the drawings, and on the basis of the above embodiments, the following technical solutions are further made in this embodiment as improvements: a second arc surface 16 is arranged between the adjacent side surfaces 13; a third arc surface 17 is arranged between each side surface 13 and the top surface 11; the splicing surface 15 is a vertical surface, and the first connecting surface 14 is an inclined surface.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the arrangement of a plurality of arc surfaces ensures that the abrasion phenomenon is not easy to generate when the die and the insert are matched and processed, the splicing surface 15 is arranged to be a vertical surface, the splicing force is convenient to improve, and the first connecting surface 14 is an inclined surface and reserves enough space for the side supporting block.
Example three:
referring to fig. 2, a reverse back-off supporting insert for a plastic mold according to a third embodiment of the present invention is shown in the drawing, and on the basis of the above embodiment, the present embodiment further provides the following technical solutions as improvements: the side surfaces of the side supporting blocks are triangular; the height of the side support blocks is lower than the height of the main support block.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the triangular structure makes the side supporting block form a reverse inverted buckle structure, and reserves enough working space for the milling cutter.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The reverse back-off support insert for the plastic mold is characterized by comprising a main support block and a side support block, wherein the main support block comprises a first top surface (11), a bottom surface (12) and a side surface (13) arranged around the first top surface (11) and the bottom surface (12), the side surface (13) comprises a first connecting surface (14) and a splicing surface (15) which are oppositely arranged, and the side support block is arranged on the first connecting surface (14); the top surface (11) is smaller in size than the bottom surface (12); the side supporting block comprises a second top surface (21), a first arc surface (22) and a second connecting surface (23), the second connecting surface (23) is positioned on the inner side, the first arc surface (22) is positioned on the outer side, and the second connecting surface (23) is connected with the first connecting surface (14); along the horizontal direction, the second top surface (21) is arranged by protruding from the bottom thereof; the main supporting block and the side supporting blocks are of an integrated structure.
2. A negative backset support insert for plastic molds according to claim 1, wherein a second radiused surface (16) is provided between adjacent said sides (13).
3. A negative backset support insert for plastic molds according to claim 2, wherein a third radiused surface (17) is provided between each of said side surfaces (13) and said top surface (11).
4. The inverted, support insert for plastic molds according to claim 3, wherein said mating surface (15) is a vertical surface and said first connecting surface (14) is an inclined surface.
5. The inverted support insert for plastic molds according to claim 4, wherein said side support blocks have triangular sides.
6. The inverted buckled support insert for plastic molds according to claim 5, wherein the height of said side support blocks is lower than the height of said main support block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066313.9U CN215150981U (en) | 2021-05-18 | 2021-05-18 | Reverse back-off supporting insert for plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066313.9U CN215150981U (en) | 2021-05-18 | 2021-05-18 | Reverse back-off supporting insert for plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215150981U true CN215150981U (en) | 2021-12-14 |
Family
ID=79371162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066313.9U Active CN215150981U (en) | 2021-05-18 | 2021-05-18 | Reverse back-off supporting insert for plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215150981U (en) |
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2021
- 2021-05-18 CN CN202121066313.9U patent/CN215150981U/en active Active
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