CN213890946U - Mold for wire harness connector injection molding machine - Google Patents
Mold for wire harness connector injection molding machine Download PDFInfo
- Publication number
- CN213890946U CN213890946U CN202022150707.4U CN202022150707U CN213890946U CN 213890946 U CN213890946 U CN 213890946U CN 202022150707 U CN202022150707 U CN 202022150707U CN 213890946 U CN213890946 U CN 213890946U
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- China
- Prior art keywords
- wire harness
- arc
- injection molding
- mold core
- molding machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 28
- 238000000465 moulding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection molding machine technical field discloses a pencil connector mould for injection molding machine, including cope match-plate pattern and lower bolster, be provided with down the mold core on being provided with mold core, the lower bolster on the cope match-plate pattern, go up mold core and lower mold core cooperation and form a plurality of shaping chambeies, be provided with the runner on the lower bolster, the runner communicates with lower mold core mutually, is close to in the lower mold core runner one end is provided with the reference column, and the reference column lateral wall is provided with the constant head tank, and the reference column one side is kept away from to lower mold core is provided with the fixed subassembly of pencil. The utility model has the advantages of it is following and effect: in the process of injection molding of the wire harness connector, the positions of the terminal of the wire harness and the wire harness are fixed under the action of the fixing assembly and the positioning groove, the positions of the wire harness terminals in the produced wire harness connector can be kept consistent, and the electric connection stability of the wire harness connector can be remarkably improved.
Description
Technical Field
The utility model relates to an injection molding machine technical field, in particular to pencil connector mould for injection molding machine.
Background
Automotive wiring is the network body of automotive circuitry, and wire harnesses are usually woven in a form consisting of electrical wires, interconnectors, and wrapping tape. The automotive wire is the low voltage electric wire, is mostly many copper multicore patchcords, and several or even dozens of annealed copper wire parcel are in plastic insulation intraductal, to signal pencil, need carry out injection moulding to the terminal part of pencil, form the pencil connector. However, the wires at the terminal portions of the wire harnesses are liable to swing up and down to a large extent during the injection molding process, thereby affecting the electrical connection stability of the wire harness connection terminals.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pencil connector mould for injection molding machine has the in-process of moulding plastics, and the pencil terminal part is fixed, and pencil connector electricity is connected the high effect of stability.
The above technical purpose of the present invention can be achieved by the following technical solutions: the wire harness fixing device is characterized by comprising an upper template and a lower template, wherein an upper mold core is arranged on the upper template, a lower mold core is arranged on the lower template, the upper mold core and the lower mold core are matched to form a plurality of forming cavities, a flow channel is arranged on the lower template and communicated with the lower mold core, a positioning column is arranged at one end, close to the flow channel, of the lower mold core, a positioning groove is formed in the side wall of the positioning column, and a wire harness fixing component is arranged on one side of the positioning column.
The utility model discloses a further set up as the constant head tank comprises upper and lower two circumscribed arcwall faces.
By adopting the technical scheme, when the wiring harness connector is manufactured by adopting an injection molding machine, firstly, the terminal of the wiring harness is sleeved in the positioning groove of the positioning column; then pulling the wire harness to enable one end of the wire harness, which is far away from the terminal, to be fixed through the wire harness fixing assembly, so that the position of the terminal of the wire harness and the position of the wire harness can be kept unchanged in the injection molding process; and then connecting the upper template with the lower template, injecting molten plastic into the runner, and allowing the plastic to flow into the molding cavity along the runner to be cooled and molded to form the wiring harness connector. In the process of injection molding of the wire harness connector, the positions of the terminal of the wire harness and the wire harness are fixed under the action of the fixing assembly and the positioning groove, the positions of the wire harness terminals in the produced wire harness connector can be kept consistent, and the electric connection stability of the wire harness connector can be remarkably improved.
The utility model discloses a further set up to: the fixing assembly comprises a first clamping block fixed on the lower template, an arc-shaped clamping groove arranged on the side wall of the first clamping block, a second clamping block slidably connected on the lower template, and an arc-shaped clamping groove arranged on one side, close to the first clamping block, of the second clamping block, and the arc-shaped clamping groove are matched to form a wire harness fixing hole.
Through adopting above-mentioned technical scheme, fixed subassembly comprises joint piece one and joint piece two, and joint piece one is provided with joint groove one and joint groove two with joint piece two relative one side, and joint groove one forms the pencil fixed orifices with joint groove two phase cooperation, and joint piece one is kept away from to slip joint piece two, can place the pencil in joint groove one, then slip joint piece two and make joint groove one meet with joint groove two, can make the pencil fix in the pencil fixed orifices.
The utility model discloses a further set up to: and a sliding block is arranged below the second clamping block, and a sliding groove for embedding the sliding block is formed in the template.
The utility model discloses a further set up to: the upper die plate is provided with a baffle plate, the baffle plate is connected with a spring, and one end of the spring is connected with the baffle plate, while the other end is connected with the clamping block II.
Through adopting above-mentioned technical scheme, pulling joint piece two makes joint piece two keep away from joint piece one, arranges the pencil in joint groove one back, and the joint piece two is let out, and joint piece two can meet with joint piece one under the spring action of spring to press from both sides the pencil tightly.
The utility model discloses a further set up to: the wire harness clamping device is characterized in that a first arc-shaped opening connected with the first arc-shaped clamping groove is formed above the first clamping block, a second arc-shaped opening connected with the second arc-shaped clamping groove is formed in the second clamping block, and the first arc-shaped opening is matched with the second arc-shaped opening to form a wire harness inlet.
Through adopting above-mentioned technical scheme, press down the pencil from the pencil import, can make joint piece two automatic keep away from joint piece one, convenient operation.
The utility model discloses a further set up to: and a first anti-slip gasket is arranged in the first arc-shaped clamping groove, and a second anti-slip gasket is arranged in the second arc-shaped clamping groove.
Through adopting above-mentioned technical scheme, antiskid packing ring one and antiskid packing ring two can prevent that the pencil from sliding, the fixed effect of reinforcing pencil fixed orifices.
The utility model discloses a further set up to: and a convex block is fixed on one side, away from the lower template, of each clamping block II, and each convex block is connected with the pull rod.
Through adopting above-mentioned technical scheme, holding the pull rod and can spur all joint piece two motions, make it keep away from joint piece one, can take out convenient operation with the pencil.
The utility model has the advantages that:
1. in the process of injection molding of the wire harness connector, the positions of the terminal of the wire harness and the wire harness are fixed under the action of the fixing assembly and the positioning groove, the positions of the wire harness terminals in the produced wire harness connector can be kept consistent, and the electric connection stability of the wire harness connector can be remarkably improved.
2. The wiring harness fixing assembly is composed of a first clamping block and a second clamping block, the wiring harness is pressed downwards to be fixed between the first clamping block and the first clamping block, the wiring harness can be taken out by pulling the second clamping block, and the wiring harness fixing assembly is simple in structure, convenient to operate and high in fixing reliability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is an enlarged view of fig. 1 at a.
Fig. 3 is a schematic diagram of the upper mold plate structure of the injection molding machine.
Fig. 4 is a schematic view showing the positional relationship between the wire harness terminal and the positioning post and the positioning groove.
Fig. 5 is a schematic view of a positioning post structure.
Fig. 6 is a schematic view of a wire harness terminal structure.
Fig. 7 is a schematic view of a harness connector structure.
In the figure, 1, an upper template; 2. a lower template; 3. an upper mold core; 4. a lower mold core; 5. a flow channel; 6. a positioning column; 7. positioning a groove; 8. an arc-shaped surface; 9. a fixing assembly; 901. a first clamping block; 902. a second clamping block; 903. an arc-shaped clamping groove I; 904. an arc-shaped clamping groove II; 905. a slider; 906. a chute; 907. a baffle plate; 908. a spring; 909. a bump; 910. a pull rod; 911. an arc-shaped opening I; 912. a second arc-shaped opening; 11. a wire harness connector; 12. a wire harness terminal.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example (b): the utility model provides a pencil connector mould for injection molding machine, as shown in fig. 1, including cope match-plate pattern 1 and lower bolster 2, be provided with four upper mold cores 3 on the cope match-plate pattern 1, be provided with four lower mold cores 4 on the lower bolster 2, upper mold core 3 forms four shaping chambeies with the cooperation of lower mold core 4, be provided with runner 5 on the lower bolster 2, runner 5 is linked together with four lower mold cores 4, place pencil terminal 12 in lower mold core 4, the plastic after melting can follow runner 5 and get into four shaping intracavity, injection moulding, can form pencil connector 11.
As shown in fig. 2, a positioning column 6 is arranged on one side of the lower die core 4 close to the flow channel 5, a positioning groove 7 is arranged on the side wall of the positioning column 6, a loop connecting end is arranged on the wiring harness terminal 12, the loop connecting end can be embedded into the positioning groove 7, the positioning groove 7 is composed of an upper arc surface and a lower arc surface 8 which are externally tangent to each other, and the wiring harness connector 11 can be conveniently taken out of the positioning column 6 after the wiring harness connector 11 is formed; lower mold core 4 is kept away from reference column 6 one side and is provided with pencil fixed component 9, can keep away from terminal one end with the pencil fixed, and pencil one end joint is in constant head tank 7, and one end is fixed in pencil fixed component 9, can make the partial tensioning that is located pencil connector 11 become straight line, and just the in-process position of moulding plastics keeps unchangeable.
As shown in fig. 3, the wire harness fixing assembly 9 includes a first clamping block 901 fixed on the lower template 2, a second clamping block 902 slidably connected on the lower template 2, the first clamping block 901 and the second clamping block 902 are provided with a first arc clamping groove 903 and a second arc clamping groove 904 respectively at opposite sides, the first arc clamping groove 903 is provided with a first anti-slip gasket, the second arc clamping groove 904 is provided with a second anti-slip gasket, and the first arc clamping groove 903 and the second arc clamping groove 904 are matched to form a wire harness fixing hole.
A sliding block 905 is arranged below the second clamping block 902, a sliding groove 906 for the sliding block 905 to be embedded into is formed in the lower template 2, a baffle 907 is arranged on the lower template 2, a spring 908 is connected to the baffle 907, one end of the spring 908 is connected with the baffle 907, the other end of the spring 908 is connected with the second clamping block 902, the second clamping block 902 is driven to move towards the first clamping block 901 by the elastic force of the spring 908, a bump 909 is arranged on one side, away from the lower template 2, of the clamping block, a pull rod 910 is connected below the bump 909, the four bumps 909 are all connected with the pull rod 910, and the four second clamping blocks 902 can move towards the direction away from the first clamping block 901 by holding the pull rod 910.
Further preferably, an arc-shaped opening 911 connected with the arc-shaped clamping groove is arranged above the first clamping block 901, an arc-shaped opening 912 connected with the second arc-shaped clamping groove 904 is arranged on the second clamping block 902, and the first arc-shaped opening 911 and the second arc-shaped opening 912 are matched to form a wiring harness inlet.
A wire harness connector mould theory of operation for injection molding machine: when the wiring harness connector 11 is manufactured by adopting an injection molding machine, firstly, a terminal of a wiring harness is sleeved in the positioning groove 7 of the positioning column 6; then pulling the wire harness, enabling the wire harness to enter the wire harness fixing hole along the wire harness inlet, and enabling one end, away from the terminal, of the wire harness to be fixed through the wire harness fixing assembly 9, so that the position of the terminal of the wire harness and the position of the wire harness can be kept unchanged in the injection molding process; then connecting the upper template 1 with the lower template 2, injecting molten plastic into the runner 5, and allowing the plastic to flow into a molding cavity along the runner 5 to be cooled and molded to form a wiring harness connector 11; and finally, pulling the pull rod 910 to enable the second clamping block 902 to be far away from the first clamping block 901, and then taking the wire harness out of the wire harness fixing hole.
Claims (8)
1. The utility model provides a pencil connector mould for injection molding machine which characterized in that: including cope match-plate pattern (1) and lower bolster (2), be provided with down mold core (4) on being provided with mold core (3) on cope match-plate pattern (1), lower bolster (2), go up mold core (3) and lower mold core (4) cooperation and form a plurality of molding chambers, be provided with runner (5) on lower bolster (2), runner (5) and lower mold core (4) are linked together, be close to in lower mold core (4) runner (5) one end is provided with reference column (6), reference column (6) lateral wall is provided with constant head tank (7), lower mold core (4) are kept away from reference column (6) one side is provided with pencil fixed component (9).
2. The mold for the wire harness connector injection molding machine according to claim 1, wherein: the positioning groove (7) is composed of an upper arc surface and a lower arc surface (8) which are externally tangent.
3. The mold for the wire harness connector injection molding machine according to claim 1, wherein: the wire harness fixing assembly (9) comprises a first clamping block (901) fixed on the lower template (2), an arc-shaped clamping groove (903) formed in the side wall of the first clamping block (901), a second clamping block (902) connected to the lower template (2) in a sliding mode, and a second arc-shaped clamping groove (904) formed in the side, close to the first clamping block (901), of the second clamping block (902), wherein the first arc-shaped clamping groove (903) and the second arc-shaped clamping groove (904) are matched to form a wire harness fixing hole.
4. The mold for the wire harness connector injection molding machine according to claim 3, wherein: and a sliding block (905) is arranged below the second clamping block (902), and a sliding groove (906) for embedding the sliding block (905) is formed in the lower template (2).
5. The mold for the injection molding machine of a wire harness connector according to claim 3 or 4, wherein: the lower template (2) is provided with a baffle (907), the baffle (907) is connected with a spring (908), one end of the spring (908) is connected with the baffle (907), and the other end of the spring is connected with a second clamping block (902).
6. The mold for the wire harness connector injection molding machine according to claim 5, wherein: the wire harness clamping device is characterized in that a first arc-shaped opening (911) connected with a first arc-shaped clamping groove (903) is formed above the first clamping block (901), a second arc-shaped opening (912) connected with a second arc-shaped clamping groove (904) is formed in the second clamping block (902), and the first arc-shaped opening (911) and the second arc-shaped opening (912) are matched to form a wire harness inlet.
7. The mold for the wire harness connector injection molding machine according to claim 3, wherein: and a first anti-slip gasket is arranged in the first arc-shaped clamping groove (903), and a second anti-slip gasket is arranged in the second arc-shaped clamping groove (904).
8. The mold for the wire harness connector injection molding machine according to claim 3, wherein: and a bump (909) is fixed on one side of each second clamping block (902) far away from the lower template (2), and each bump (909) is connected with a pull rod (910).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150707.4U CN213890946U (en) | 2020-09-27 | 2020-09-27 | Mold for wire harness connector injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022150707.4U CN213890946U (en) | 2020-09-27 | 2020-09-27 | Mold for wire harness connector injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213890946U true CN213890946U (en) | 2021-08-06 |
Family
ID=77111137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022150707.4U Expired - Fee Related CN213890946U (en) | 2020-09-27 | 2020-09-27 | Mold for wire harness connector injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213890946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056418A (en) * | 2022-05-30 | 2022-09-16 | 深圳市越洋达科技有限公司 | Outgoing line assembly processing device and processing method thereof |
-
2020
- 2020-09-27 CN CN202022150707.4U patent/CN213890946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115056418A (en) * | 2022-05-30 | 2022-09-16 | 深圳市越洋达科技有限公司 | Outgoing line assembly processing device and processing method thereof |
| CN115056418B (en) * | 2022-05-30 | 2024-03-29 | 深圳市越洋达科技有限公司 | Outgoing line component machining device and method |
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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 |
Granted publication date: 20210806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |