CN213383093U - Combined connecting piece assembling die structure for electronic product - Google Patents
Combined connecting piece assembling die structure for electronic product Download PDFInfo
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- CN213383093U CN213383093U CN202022181195.8U CN202022181195U CN213383093U CN 213383093 U CN213383093 U CN 213383093U CN 202022181195 U CN202022181195 U CN 202022181195U CN 213383093 U CN213383093 U CN 213383093U
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Abstract
The utility model discloses a combined connecting piece assembling die structure for electronic products, wherein the first die comprises a plurality of first cavities connected by a first flow passage and a plurality of column-shaped grooves arranged on the circumference of the first cavities, the circumference of the inner buckling connecting piece is provided with a plurality of connecting shafts corresponding to the column-shaped grooves, the second die comprises a plurality of second cavities connected by a second flow passage, the shaping board that sets up with the internal week interval of second cavity, be equipped with a plurality of lower mold inserts that run through in the shaping board, be equipped with horizontal outside convex shaping post on the lower mold insert of a set of symmetry, the interior week both sides of frame connecting piece are equipped with the shaft hole corresponding with the shaping post, the corresponding laminating equipment of whole internal buckle connecting piece and whole external frame connecting piece of group, in the internal buckle connecting piece embedding external frame connecting piece, the connecting axle of the middle part both sides of internal buckle connecting piece is pegged graft with the shaft hole of external frame connecting piece is corresponding, the fashioned splice bar staggered arrangement of first runner and second runner. The utility model discloses a high-efficient assembly of combination formula connecting piece, injection moulding is accurate.
Description
Technical Field
The utility model belongs to the technical field of the mould, especially, relate to a modular connection spare assembling die structure for electronic product.
Background
A connecting piece of the existing electronic product needs to be manually buckled and installed one by one after being injection molded by a mold, and wastes time and labor; the connecting pieces can be effectively combined and assembled only by accurate alignment, and efficient assembly operation cannot be formed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide the modular connection spare assembling die structure for the electronic product to realize the high-efficient assembly of modular connection spare, injection moulding is accurate. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the combined connecting piece assembling die structure for the electronic product comprises a first die and a second die, wherein the first die is used for forming a plurality of inner buckle connecting pieces in series connected into a group, and the second die is used for forming a plurality of outer frame connecting pieces in series connected into a group; the first mould comprises a plurality of first cavities connected by a first flow channel and a plurality of column-shaped grooves formed in the circumferential direction of the first cavities, a plurality of connecting shafts corresponding to the column-shaped grooves are arranged in the circumferential direction of the inner buckle connecting piece, the second mould comprises a plurality of second cavities connected by a second flow channel and a forming plate arranged at intervals in the inner circumference of the second cavities, a plurality of penetrating lower inserts are arranged in the forming plate, a group of symmetrical lower inserts are provided with forming columns protruding outwards in the transverse direction, shaft holes corresponding to the forming columns are formed in the two sides of the inner circumference of the outer frame connecting piece, the inner buckle connecting piece and the whole group of outer frame connecting piece are correspondingly attached and assembled, the inner buckle connecting piece is embedded into the outer frame connecting piece, and the connecting shafts on the two sides of the middle of the inner.
Specifically, the first mold comprises a first upper mold core and a first lower mold core, a plurality of upper mold inserts penetrating through the first upper mold core and extending to the first cavity are arranged in the first upper mold core, strip-shaped grooves are formed in the surface of the first upper mold core, hanging platforms hanging in the strip-shaped grooves are arranged at the tops of the upper mold inserts, and annular convex portions are arranged at the bottoms of the upper mold inserts.
Specifically, the ring groove is formed in the middle of the first cavity and used for positioning the annular convex part of the upper insert.
Specifically, a plurality of ejector rods used for ejecting materials are arranged on the periphery of the annular groove of the first cavity.
Specifically, a hole position corresponding to the annular convex part is arranged in the middle of the inner buckle connecting piece.
Specifically, the second mould comprises a second upper mould kernel and a second lower mould kernel, and the forming plate and the second upper mould kernel are correspondingly attached.
Specifically, the forming plate and the second cavity are connected with a plurality of forming blocks, a cavity avoiding the forming blocks is arranged in the second upper die core, and bosses corresponding to the forming blocks are arranged at the end parts of the outer frame connecting pieces.
Specifically, the first main runner comprises a first main runner which is arranged on the surface of the first lower mold core in a sunken mode, a plurality of first branch runners are connected to two sides of the first main runner, and the injection molding ports of the first branch runners and the first cavity have height differences.
Specifically, the second flow channel comprises a second main flow channel protruding out of the surface of the second lower mold core, and a plurality of second branch flow channels are connected to two sides of the second main flow channel.
Compared with the prior art, the utility model discloses modular connection spare assembling die structure for electronic product's beneficial effect mainly embodies:
the inner buckle connecting piece and the outer frame connecting piece are respectively formed in the first die and the second die, and are assembled together along with the flow channel after being demoulded, so that the serial unified assembly of multiple workpieces is realized, and the assembly efficiency is improved; the outer frame connecting piece stably ejects a product through the lower insert molding shaft hole, the lower insert is applicable to replacement and adjustment according to the assembling size, and the outer frame connecting piece and the inner buckle connecting piece are assembled in place and are compactly matched; the rib position formed by the first branch flow channel and the inner buckle connecting piece have a height difference, the inner buckle connecting piece is arranged in the outer frame connecting piece, and the connecting ribs formed by the first branch flow channel and the second branch flow channel are not interfered with each other, so that the whole structure is assembled in place.
Drawings
Fig. 1 is a schematic view of a combination structure of an inner buckle connector and an outer frame connector according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a first mold in the present embodiment;
FIG. 3 is a schematic view of a first lower mold core structure in this embodiment;
FIG. 4 is a schematic structural view of the upper insert of the present embodiment;
FIG. 5 is a schematic view of the inner buckle connector of the present embodiment;
FIG. 6 is a schematic diagram of a first cavity structure in this embodiment;
FIG. 7 is a schematic view of a second lower mold core in the present embodiment;
FIG. 8 is a schematic diagram of a second cavity structure in the present embodiment;
FIG. 9 is an enlarged view of a portion of FIG. 1 in the present embodiment;
the figures in the drawings represent:
the mold comprises a 1 inner buckle connector, a 11 first mold, a 111 first upper mold core, a 112 first lower mold core, a 12 upper insert, a 121 annular convex part, a 13 strip-shaped groove, a 14 hole site, a 15 connecting shaft, a 2 outer frame connector, a 21 second mold, a 211 second lower mold core, a 22 shaft hole, a 23 boss, a 3 first main runner, a 31 first branch runner, a 4 first cavity, a 41 column-shaped groove, a 42 ring groove, a 43 ejector rod, a 5 second main runner, a 51 second branch runner, a 6 second cavity, a 61 molding plate, a 62 molding block, a 63 lower insert, a 64 molding column and a 7 connecting rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-9, the present embodiment is a combined mold assembly for connecting components of electronic products, which includes a first mold 11 for forming a plurality of inner fastening connecting components 1 connected in series into a group, and a second mold 21 for forming a plurality of outer frame connecting components 2 connected in series into a group, wherein the inner fastening connecting components 1 are embedded into the outer frame connecting components 2, and the inner fastening connecting components 1 are connected to the outer frame connecting components 2 by fastening shafts.
The first mold 11 includes a first upper mold insert 111 and a first lower mold insert 112, the first upper mold insert is provided with a plurality of upper mold inserts 12 penetrating through the interior thereof and extending to the first cavity, the surface of the first upper mold insert 111 is provided with a strip-shaped groove 13, and the top of the upper mold insert 12 is provided with a hanging platform hung in the strip-shaped groove 13. The bottom of the upper insert 12 is provided with an annular protrusion 121.
The first mold 11 includes a first runner, specifically, a first main runner 3 recessed in the surface of the first lower mold core 112, and a plurality of first branch runners 31 are connected to two sides of the first main runner 3. The injection port of the first branch runner 31 has a height difference with the first cavity 4, and the first mold 11 includes the first cavity 4, a plurality of cylindrical grooves 41 extending to the surface of the first lower mold core 112 and arranged in the circumferential direction of the first cavity 4, and a ring groove 42 arranged in the middle of the first cavity 4 and used for positioning the annular protrusion 121 of the upper insert 12.
A plurality of ejector rods 43 for ejecting materials are arranged on the periphery of the annular groove 42 of the first cavity 4. The inside buckle connector 1 is molded in the first cavity 44. The middle part of the inner buckle connecting piece 1 is provided with a hole site 14 corresponding to the annular convex part 121, and the circumference of the inner buckle connecting piece 1 is provided with a plurality of connecting shafts 15 corresponding to the cylindrical grooves 41.
The second mold 21 includes a second upper mold core (not shown) and a second lower mold core 211, the second mold 21 further includes a second runner 5, specifically, a second main runner 5 protruding outward is disposed on the surface of the second lower mold core 211, and a plurality of second branch runners 51 are connected to two sides of the second main runner 5. The injection port of the second branch flow passage 51 is connected to the second chamber 6.
The second die 21 comprises a second cavity 6, a forming plate 61 arranged at intervals with the inner periphery of the second cavity 6, and a plurality of forming blocks 62 connected into the forming plate 61 and the second cavity 6; a plurality of lower inserts 63 penetrating through the second lower mold core 211 are arranged in the molding plate 61, and the lower inserts 63 symmetrically arranged at two sides of the molding plate 62 are provided with molding columns 64 protruding outwards in the transverse direction. The second upper core has a cavity (not shown) therein to avoid the forming block 62. The forming plate 61 is correspondingly attached to the second upper mold core.
The outer frame connecting piece 2 is formed in the second cavity 6. The two sides of the inner circumference of the outer frame connecting piece 2 are provided with shaft holes 22 corresponding to the forming columns 64. The end of the outer frame connecting piece 2 is provided with a boss 23 corresponding to the molding block 62.
After the first die 11 and the second die 21 are opened and discharged, the whole set of inner buckle connecting pieces 1 and the whole set of outer frame connecting pieces 2 are correspondingly attached and assembled. The connecting ribs 7 formed by the first main runner 3 and the second main runner 5 are overlapped, the connecting ribs 7 formed by the first branch runners 31 and the second branch runners 51 are arranged in a staggered mode, the inner buckle connecting piece 1 is embedded into the outer frame connecting piece 2, and the connecting shafts 15 on two sides of the middle of the inner buckle connecting piece 1 are correspondingly inserted into the shaft holes 22 of the outer frame connecting piece 2.
When the embodiment is applied, the inner buckle connecting piece 1 and the outer frame connecting piece 2 are respectively formed in the first die 11 and the second die 21, and are assembled together along with the flow channel after being taken out of the die, so that the serial connection and uniform assembly of multiple workpieces are realized, and the assembly efficiency is improved; the outer frame connecting piece 2 stably ejects a product through the lower insert 63 molding shaft hole 22, the lower insert 63 is applicable to replacement and adjustment according to the assembling size, and the outer frame connecting piece 2 and the inner buckle connecting piece 1 are assembled in place and are compactly matched; the rib position formed by the first branch flow channel 31 has a height difference with the inner buckle connecting piece 1, the inner buckle connecting piece 1 is arranged in the outer frame connecting piece 2, and the connecting ribs 7 formed by the first branch flow channel 31 and the second branch flow channel 51 are not interfered with each other, so that the whole structure is assembled in place.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (9)
1. Combined type connecting piece assembling die structure for electronic product, its characterized in that: the die comprises a first die for forming a plurality of inner buckle connecting pieces in series into a group and a second die for forming a plurality of outer frame connecting pieces in series into a group; the first mould comprises a plurality of first cavities connected by a first flow channel and a plurality of column-shaped grooves formed in the circumferential direction of the first cavities, a plurality of connecting shafts corresponding to the column-shaped grooves are arranged in the circumferential direction of the inner buckle connecting piece, the second mould comprises a plurality of second cavities connected by a second flow channel and a forming plate arranged at intervals in the inner circumference of the second cavities, a plurality of penetrating lower inserts are arranged in the forming plate, a group of symmetrical lower inserts are provided with forming columns protruding outwards in the transverse direction, shaft holes corresponding to the forming columns are formed in the two sides of the inner circumference of the outer frame connecting piece, the inner buckle connecting piece and the whole group of outer frame connecting piece are correspondingly attached and assembled, the inner buckle connecting piece is embedded into the outer frame connecting piece, and the connecting shafts on the two sides of the middle of the inner.
2. The structure of the assembling mold for connecting assembly of electronic product according to claim 1, wherein: the first mould comprises a first upper mould kernel and a first lower mould kernel, a plurality of upper mould inserts which run through the first upper mould kernel and extend to the first cavity are arranged in the first upper mould kernel, a strip-shaped groove is formed in the surface of the first upper mould kernel, a hanging table hung in the strip-shaped groove is arranged at the top of each upper mould insert, and an annular convex part is arranged at the bottom of each upper mould insert.
3. The structure of the assembling mold for connecting assembly of electronic product according to claim 2, wherein: and the middle part of the first cavity is provided with a ring groove for positioning the annular convex part of the upper insert.
4. The structure of the assembling mold for connecting assembly of electronic product according to claim 3, wherein: the periphery of the first cavity, which is located on the annular groove, is provided with a plurality of ejector rods for ejecting materials.
5. The structure of the assembling mold for connecting assembly of electronic product according to claim 2, wherein: and a hole site corresponding to the annular convex part is arranged in the middle of the inner buckle connecting piece.
6. The structure of the assembling mold for connecting assembly of electronic product according to claim 1, wherein: the second mould comprises a second upper mould kernel and a second lower mould kernel, and the forming plate and the second upper mould kernel are correspondingly attached.
7. The modular connector assembly mold structure for electronic products of claim 6, wherein: the forming plate and the second cavity are connected with a plurality of forming blocks, a cavity avoiding the forming blocks is arranged in the second upper die core, and bosses corresponding to the forming blocks are arranged at the end parts of the outer frame connecting pieces.
8. The structure of the assembling mold for connecting assembly of electronic product according to claim 2, wherein: the first runner comprises a first main runner which is arranged on the surface of the first lower die core in a sunken mode, a plurality of first branch runners are connected to two sides of the first main runner, and the injection molding port of each first branch runner and the first cavity have a height difference.
9. The modular connector assembly mold structure for electronic products of claim 6, wherein: the second runner comprises a second main runner convexly arranged on the surface of the second lower die core, and a plurality of second branch runners are connected to two sides of the second main runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181195.8U CN213383093U (en) | 2020-09-29 | 2020-09-29 | Combined connecting piece assembling die structure for electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022181195.8U CN213383093U (en) | 2020-09-29 | 2020-09-29 | Combined connecting piece assembling die structure for electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383093U true CN213383093U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022181195.8U Active CN213383093U (en) | 2020-09-29 | 2020-09-29 | Combined connecting piece assembling die structure for electronic product |
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| Country | Link |
|---|---|
| CN (1) | CN213383093U (en) |
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2020
- 2020-09-29 CN CN202022181195.8U patent/CN213383093U/en active Active
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