CN211891710U - Wire rod plastic-coated mold - Google Patents
Wire rod plastic-coated mold Download PDFInfo
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- CN211891710U CN211891710U CN201922255490.0U CN201922255490U CN211891710U CN 211891710 U CN211891710 U CN 211891710U CN 201922255490 U CN201922255490 U CN 201922255490U CN 211891710 U CN211891710 U CN 211891710U
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- terminal
- positioning
- positioning plate
- die holder
- groove
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Abstract
The utility model discloses a wire rod plastic-coated mold, including upper die base and die holder, be equipped with the locating plate between upper die base and the die holder, first holding tank has been seted up to upper die base bottom surface, the second holding tank has been seted up to die holder top surface, the constant head tank has been seted up to one side surface of locating plate, one side of locating plate is equipped with interior module, interior module one end fixedly connected with locating piece, terminal hole has been seted up to one side surface of interior module. The utility model discloses a set up terminal hole and terminal extension hole, guaranteed the positional stability of metal terminal, and the stable location of centre form piece and locating piece is fixed on the locating plate, has ensured the stability of the terminal when moulding plastics, and when moulding plastics, the metal terminal is downthehole by stable location at the terminal, and the injection molding material flows can not produce impact and interference to the metal terminal, has ensured the stability that wire rod and metal terminal are connected, has guaranteed product quality.
Description
Technical Field
The utility model relates to a mould technical field is moulded to the wire rod package, concretely relates to mould is moulded to wire rod package.
Background
At present, some electronic products, such as digital products like computers, video screens, mobile phones, etc., often need to use an electrical connector to connect different system units, and in order to adapt to the technical trend of specialization of computers, video screens and digital products, the electrical connector has increasingly high requirements for connection stability and reliability.
At present, a wire fixing joint of an electric connector is generally injection molded, in particular, in a production process, a welded metal terminal and a welded wire rod are fixed in a mold, and then the wire fixing joint is injection molded, but when injection molding is performed, the metal terminal is easily impacted by material flow when the mold is molded, so that the problems of position deviation, deflection and the like occur, the welding position of the metal terminal and the wire rod is damaged, and when a product is used for a long time, the welding position of the metal terminal and the wire rod is easily disconnected, so that the electric connector cannot normally work.
Therefore, it is necessary to develop a wire wrapping mold to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a wire rod package plastic mould, through setting up terminal hole and terminal extension hole, the positional stability of metal terminal has been guaranteed, and the stable location of interior mould piece and locating piece is fixed on the locating plate, the stability of the terminal when having ensured moulding plastics, when moulding plastics, metal terminal is downthehole at the terminal by stable location, the injection molding material flows can not produce impact and interference to metal terminal, the stability that wire rod and metal terminal are connected has been ensured, product quality has been guaranteed, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a wire rod plastic-coated die comprises an upper die holder and a lower die holder, wherein the upper die holder is arranged at the top end of the lower die holder, a positioning plate is arranged between the upper die holder and the lower die holder, a first accommodating groove is formed in the surface of the bottom end of the upper die holder, a second accommodating groove is formed in the surface of the top end of the lower die holder, the top end of the positioning plate is matched with the inner side of the first accommodating groove, the bottom end of the positioning plate is matched with the inner side of the second accommodating groove, a positioning groove is formed in the surface of one side of the positioning plate, an inner die piece is arranged on one side of the positioning plate, one end of the inner die piece is fixedly connected with a positioning block, a terminal hole is formed in the surface of one side of the inner die piece, a cavity is formed in the positioning block, a terminal extending, a clamping groove is formed in the surface of one side of the positioning plate, a clamping block is embedded in the lower die holder, and one side of the clamping block extends into the second accommodating groove.
Preferably, the inner side of the first accommodating groove is movably inserted into the top end of the positioning plate, and the inner side of the second accommodating groove is movably inserted into the bottom end of the positioning plate.
Preferably, the number of the positioning grooves is four, and the four positioning grooves are distributed on the surface of the positioning plate in a linear array.
Preferably, the inner side of the positioning groove is matched with the outer side of the positioning block, and the positioning block is movably inserted into the inner side of the positioning groove.
Preferably, the number of the terminal holes is set to be a plurality, and the plurality of the terminal holes are uniformly distributed on one side of the inner module.
Preferably, the number of the terminal extension holes is set to be plural, the plural terminal extension holes are uniformly distributed in the cavity, and the plural terminal extension holes are respectively communicated with the terminal holes.
Preferably, the inner side of the upper molding cavity is matched with the top end of the inner mold piece, and the inner side of the lower molding cavity is matched with the bottom end of the inner mold piece.
Preferably, the inner side of the clamping groove is movably clamped with the clamping block.
In the technical scheme, the utility model provides a technological effect and advantage:
through setting up terminal hole and terminal extension hole, metal terminal pegs graft and extends downtheholely at terminal hole and terminal, the locating piece can carry out effectual protection to the tip that extends into the inside metal terminal of cavity, the terminal hole carries out the position location to metal terminal and fixes, metal terminal's positional stability has been guaranteed, and the stable location of interior mould part and locating piece is fixed on the locating plate, the stability of the terminal when moulding plastics has been ensured, when moulding plastics, metal terminal is by stable location in the terminal hole, the injection molding material flow can not produce impact and interference to metal terminal, the stability that wire rod and metal terminal are connected has been ensured, product quality has been guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the whole structure of the positioning plate of the present invention;
FIG. 4 is a schematic view of the internal structure of the upper mold base of the present invention;
FIG. 5 is a schematic view of the inner structure of the lower die holder of the present invention;
fig. 6 is a schematic view of the overall structure of the inner mold and the positioning block of the present invention;
fig. 7 is a schematic view of the internal structure of the positioning block of the present invention.
Description of reference numerals:
the structure comprises an upper die holder 1, a lower die holder 2, a positioning plate 3, a first accommodating groove 4, a second accommodating groove 5, a positioning groove 6, an inner die piece 7, a positioning block 8, a terminal hole 9, a cavity 10, a terminal extending hole 11, an upper forming cavity 12, a lower forming cavity 13, a clamping groove 14 and a clamping block 15.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a wire plastic-coated die as shown in figures 1-7, which comprises an upper die holder 1 and a lower die holder 2, wherein the upper die holder 1 is arranged at the top end of the lower die holder 2, a positioning plate 3 is arranged between the upper die holder 1 and the lower die holder 2, a first holding tank 4 is arranged on the surface of the bottom end of the upper die holder 1, a second holding tank 5 is arranged on the surface of the top end of the lower die holder 2, the top end of the positioning plate 3 is matched with the inner side of the first holding tank 4, the bottom end of the positioning plate 3 is matched with the inner side of the second holding tank 5, a positioning groove 6 is arranged on one side surface of the positioning plate 3, an inner die piece 7 is arranged on one side of the positioning plate 3, a positioning block 8 is fixedly connected with one end of the inner die piece 7, a terminal hole 9 is arranged on one side surface of the inner die piece 7, an upper forming cavity 12 is formed in the bottom end surface of the upper die holder 1, a lower forming cavity 13 is formed in the top end surface of the lower die holder 2, a clamping groove 14 is formed in the surface of one side of the positioning plate 3, a clamping block 15 is embedded in the lower die holder 2, and one side of the clamping block 15 extends into the second accommodating groove 5.
Further, in the above technical solution, the inner side of the first accommodating groove 4 is movably inserted into the top end of the positioning plate 3, the inner side of the second accommodating groove 5 is movably inserted into the bottom end of the positioning plate 3, and the first accommodating groove 4 and the second accommodating groove 5 are arranged, so that the structure is compact, and the positioning plate 3 is stably fixed inside the upper die holder 1 and the lower die holder 2;
furthermore, in the above technical scheme, the number of the positioning grooves 6 is four, the four positioning grooves 6 are distributed on the surface of the positioning plate 3 in a linear array, and the four positioning grooves 6 are arranged, so that four wire fixing connectors can be injection-molded at one time, and the production efficiency is improved;
further, in the above technical scheme, the inner side of the positioning groove 6 is matched with the outer side of the positioning block 8, the positioning block 8 is movably inserted into the inner side of the positioning groove 6, and the positioning block 8 can be positioned and fixed on the positioning plate 3 by arranging the positioning groove 6;
furthermore, in the above technical solution, the number of the terminal holes 9 is set to be a plurality, the plurality of terminal holes 9 are uniformly distributed on one side of the inner module 7, and the terminal holes 9 can position and fix the metal terminals;
furthermore, in the above technical solution, the number of the terminal extension holes 11 is set to be a plurality, the plurality of terminal extension holes 11 are uniformly distributed in the cavity 10, the plurality of terminal extension holes 11 are respectively communicated with the terminal holes 9, and the metal terminal can be inserted into the terminal extension holes 11 and extend into the cavity 10;
further, in the above technical solution, the inner side of the upper molding cavity 12 is matched with the top end of the inner mold 7, the inner side of the lower molding cavity 13 is matched with the bottom end of the inner mold 7, and injection molding is performed in the upper molding cavity 12 and the lower molding cavity 13;
further, in the above technical solution, the inner side of the slot 14 is movably clamped with the clamping block 15, and the positioning plate 3 can be fixed by clamping the slot 14 and the clamping block 15;
the implementation mode is specifically as follows: when in use, by arranging the positioning plate 3, arranging the positioning grooves 6 on the positioning plate 3, inserting the positioning blocks 8 into the positioning grooves 6 to fix the inner module 7 on the positioning plate 3, sequentially inserting the four positioning grooves 6 on the positioning plate 3 into the positioning blocks 8 to fix the four inner modules 7 on the positioning plate 3, inserting the bottom end of the positioning plate 3 into the second accommodating groove 5 on the lower die holder 2, and clamping the clamping block 15 into the clamping groove 14 on the positioning plate 3, firmly and stably positioning the positioning plate 3 on the lower die holder 2 through the clamping of the clamping groove 14 and the clamping block 15, wherein the bottom end of the inner module 7 is positioned in the lower molding cavity 13, the metal terminals connected with wires are correspondingly inserted into the terminal holes 9 and extend into the cavity 10 through the terminal holes 9 and the terminal extending holes 11, and the metal terminals are completely inserted into the terminal holes 9 and the terminal extending holes 11, the locating piece 8 can carry out effectual protection to the tip that extends into the inside metal terminal of cavity 10, terminal hole 9 is effectual carries out position location fixed to the metal terminal, the positional stability of metal terminal has been guaranteed, and the stable location of interior mould 7 and locating piece 8 is fixed on locating plate 3, the stability of the terminal when further having ensured moulding plastics, with 1 block of upper die base on lower die base 2, first holding tank 4 of 1 bottom of upper die base is pegged graft on the top of locating plate 3, the top of interior mould 7 is buckled to last shaping chamber 12 on the upper die base 1, can upwards carry out injection moulding in shaping chamber 12 and the lower shaping chamber 13 this moment, when moulding plastics, the metal terminal is by stable location in terminal hole 9, the injection moulding material flow can not produce impact and interference to the metal terminal, the stability that wire rod and metal terminal are connected has been ensured, the product quality has been guaranteed, this embodiment has specifically solved among the prior art metal terminal and has easily received the impact of material flow when mould shaping in the impact And problems such as position deviation, skew, etc. occur.
This practical theory of operation:
referring to the attached drawings 1-7 of the specification, a positioning block 8 is inserted into a positioning groove 6 to fix the inner module 7 on the positioning plate 3, four positioning grooves 6 on the positioning plate 3 are inserted into the positioning block 8 in sequence to fix the four inner modules 7 on the positioning plate 3, the bottom end of the positioning plate 3 is inserted into a second accommodating groove 5 on the lower die holder 2, a clamping block 15 is clamped and fixed in a clamping groove 14 on the positioning plate 3, the positioning plate 3 is firmly and stably positioned on the lower die holder 2 through the clamping of the clamping groove 14 and the clamping block 15, the bottom end of the inner module 7 is positioned in a lower molding cavity 13, a metal terminal connected with a wire rod is correspondingly inserted into a terminal hole 9 and extends into the cavity 10 through the terminal hole 9 and the terminal extending hole 11, and the metal terminal is completely inserted into the terminal hole 9 and the terminal extending hole 11, the locating piece 8 can carry out effectual protection to the tip that extends into the inside metal terminal of cavity 10, terminal hole 9 is effectual carries out position location to metal terminal fixed, the positional stability of metal terminal has been guaranteed, with 1 block of upper die base on lower die base 2, peg graft on the top of locating plate 3 in first holding tank 4 of 1 bottom of upper die base, the top of module 7 including the last shaping chamber 12 lock on the upper die base 1, can upwards carry out injection moulding in shaping chamber 12 and the lower shaping chamber 13 this moment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a wire rod plastic-coated mold, includes upper die base (1) and die holder (2), its characterized in that: the die comprises an upper die holder (1), a positioning plate (3) is arranged between the upper die holder (1) and a lower die holder (2), a first accommodating groove (4) is formed in the surface of the bottom end of the upper die holder (1), a second accommodating groove (5) is formed in the surface of the top end of the lower die holder (2), the top end of the positioning plate (3) is matched with the inner side of the first accommodating groove (4), the bottom end of the positioning plate (3) is matched with the inner side of the second accommodating groove (5), a positioning groove (6) is formed in the surface of one side of the positioning plate (3), an inner die (7) is arranged on one side of the positioning plate (3), a positioning block (8) is fixedly connected to one end of the inner die (7), a terminal hole (9) is formed in the surface of one side of the inner die (7), a cavity (10) is formed in the positioning block (8), and a terminal extending hole (11), the die comprises an upper die base (1), a lower die base (2), a positioning plate (3), a clamping groove (14), a clamping block (15) and a clamping block (15), wherein the bottom end surface of the upper die base (1) is provided with an upper forming cavity (12), the top end surface of the lower die base (2) is provided with a lower forming cavity (13), one side surface of the positioning plate (3) is provided with the clamping groove (14), one side of the lower die base (2) is embedded with the clamping block (15), and.
2. The wire plastic-covered mold according to claim 1, wherein: the inner side of the first accommodating groove (4) is movably inserted into the top end of the positioning plate (3), and the inner side of the second accommodating groove (5) is movably inserted into the bottom end of the positioning plate (3).
3. The wire plastic-covered mold according to claim 1, wherein: the number of the positioning grooves (6) is four, and the four positioning grooves (6) are distributed on the surface of the positioning plate (3) in a linear array manner.
4. The wire plastic-covered mold according to claim 1, wherein: the inner side of the positioning groove (6) is matched with the outer side of the positioning block (8), and the positioning block (8) is movably inserted into the inner side of the positioning groove (6).
5. The wire plastic-covered mold according to claim 1, wherein: the number of the terminal holes (9) is set to be a plurality, and the terminal holes (9) are uniformly distributed on one side of the inner module (7).
6. The wire plastic-covered mold according to claim 1, wherein: the number of the terminal extension holes (11) is set to be multiple, the terminal extension holes (11) are uniformly distributed in the cavity (10), and the terminal extension holes (11) are respectively communicated with the terminal holes (9).
7. The wire plastic-covered mold according to claim 1, wherein: the inner side of the upper molding cavity (12) is matched with the top end of the inner molding part (7), and the inner side of the lower molding cavity (13) is matched with the bottom end of the inner molding part (7).
8. The wire plastic-covered mold according to claim 1, wherein: the inner side of the clamping groove (14) is movably clamped with the clamping block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922255490.0U CN211891710U (en) | 2019-12-16 | 2019-12-16 | Wire rod plastic-coated mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922255490.0U CN211891710U (en) | 2019-12-16 | 2019-12-16 | Wire rod plastic-coated mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211891710U true CN211891710U (en) | 2020-11-10 |
Family
ID=73293078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922255490.0U Active CN211891710U (en) | 2019-12-16 | 2019-12-16 | Wire rod plastic-coated mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211891710U (en) |
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2019
- 2019-12-16 CN CN201922255490.0U patent/CN211891710U/en active Active
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