CN215359602U - Engine hood height PIN connector injection mold - Google Patents
Engine hood height PIN connector injection mold Download PDFInfo
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- CN215359602U CN215359602U CN202120417180.9U CN202120417180U CN215359602U CN 215359602 U CN215359602 U CN 215359602U CN 202120417180 U CN202120417180 U CN 202120417180U CN 215359602 U CN215359602 U CN 215359602U
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Abstract
The utility model relates to an engine hood high-low PIN connector injection mold, which comprises: the upper die is provided with an upper die core, the lower die is provided with a lower die core, the lower die core is provided with a positioning forming seat for clamping and embedding an inner core, one side of the positioning forming seat is used for positioning a positioning hole of a terminal, a positioning pin piece penetrates through the positioning hole, the terminal is provided with a foolproof bulge, the middle part of the foolproof bulge is provided with a foolproof hole, the positioning hole is matched with the foolproof bulge, and the positioning pin piece is matched with the foolproof hole; the movable positioning seat is used for embedding the joint part; and a mold clamping mechanism. Injection moulding adds man-hour, inlays the boss card of preventing slow-witted of terminal in the locating hole, and the locating pin is pegged graft downtheholely preventing slow-witted, at the compound die in-process, promotes by locking mechanism that the joint portion removes to pegging graft mutually with the terminal, through the effect of locating hole and locating pin spare, restricts the terminal, prevents that the terminal from wearing the mistake, reduces the production of defective products.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold for a high-low PIN connector of an engine hood.
Background
As shown in fig. 1, the engine connector 5 comprises an inner core 51, a joint part 52 and an outer shell 53, wherein a terminal 54 is required to be arranged between the inner core 51 and the joint part 52 for conducting connection, during processing, the inner core 51, the joint part 52 and the terminal 54 are processed and embedded in a lower die of a die, and the outer shell 53 is injection molded during die assembly; because the terminal does not have the fool-proof effect, the phenomenon that the terminal is mistakenly worn is easy to appear when the terminal is embedded, so that the product is conducted, and the connector is scrapped.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an injection mold for a high-low PIN connector of an engine hood, which has the advantage of preventing terminals from being mistakenly penetrated.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an engine hood height PIN connector injection mold, includes:
the upper die is provided with an upper die core, the lower die is provided with a lower die core, the lower die core is provided with a positioning forming seat for clamping and embedding an inner core, one side of the positioning forming seat is used for positioning a positioning hole of a terminal, a positioning pin piece penetrates through the positioning hole, the terminal is provided with a foolproof bulge, the middle part of the foolproof bulge is provided with a foolproof hole, the positioning hole is matched with the foolproof bulge, and the positioning pin piece is matched with the foolproof hole;
the movable positioning seat is borne on the lower mold core, positioned on one side of the positioning forming seat and used for embedding the joint part; and the number of the first and second groups,
and the die clamping mechanism is arranged on one side of the movable positioning seat and used for pushing the joint part to be inserted with the terminal in the die clamping process.
Realize above-mentioned technical scheme, during injection molding processing, arrange the inner core in the location shaping seat, joint portion arranges movable positioning seat in, the terminal is pegged graft in the inner core, and prevent slow-witted protruding inlay card in the locating hole, the locating pin is pegged graft in preventing slow-witted downthehole, at the compound die in-process, promote joint portion by the locking mechanism and remove to peg graft mutually with the terminal, can the injection molding shell after the compound die is accomplished, through the effect of location mouth and locating pin spare, restrict the terminal, prevent that the terminal from wearing the mistake, reduce the production of defective products.
As a preferred scheme of the present invention, the movable positioning seat is provided with a limiting groove in which the joint portion is matched, and the movable positioning seat is provided with a limiting block corresponding to the joint portion.
According to the technical scheme, the limiting groove and the limiting block are used for limiting and positioning the joint part.
As a preferable aspect of the present invention, the mold clamping mechanism includes: the upper die comprises an installation block fixed on the upper die, an inclined guide post fixed on the upper die and clamped in the installation block, and a movable push block assembled on the lower die in a sliding mode and used for pushing the joint part in an abutting mode, wherein an inclined guide groove matched with the inclined guide post is formed in the movable push block.
According to the technical scheme, in the die closing and die opening processes, the sliding driving of the movable push block is realized by matching the inclined guide pillar with the inclined guide groove.
As a preferable scheme of the utility model, a positioning push block is arranged on the upper die and positioned on the outer side of the movable push block, a first inclined push surface is arranged on the outer side of the movable push block, and a second inclined push surface matched with the first inclined push surface is arranged on the positioning push block.
According to the technical scheme, the joint part is more conveniently pushed through the positioning push block.
As a preferable scheme of the present invention, a fixing block is disposed on an outer side of the lower mold, a first guiding inclined plane is disposed on an inner side surface of an upper end of the fixing block, and a second guiding inclined plane matched with the first guiding inclined plane is disposed on the positioning push block.
According to the technical scheme, the positioning push block is convenient to guide and position through the fixing block.
As a preferred scheme of the present invention, four corners of the lower mold core are provided with positioning protrusions, and the upper mold core is provided with positioning notches matched with the positioning protrusions.
By the technical scheme, the lower mold core and the upper mold core can be accurately positioned conveniently.
In conclusion, the utility model has the following beneficial effects:
the embodiment of the utility model provides an injection mold for a high-low PIN connector of an engine hood, which comprises: the upper die is provided with an upper die core, the lower die is provided with a lower die core, the lower die core is provided with a positioning forming seat for clamping and embedding an inner core, one side of the positioning forming seat is used for positioning a positioning hole of a terminal, a positioning pin piece penetrates through the positioning hole, the terminal is provided with a foolproof bulge, the middle part of the foolproof bulge is provided with a foolproof hole, the positioning hole is matched with the foolproof bulge, and the positioning pin piece is matched with the foolproof hole; the movable positioning seat is borne on the lower mold core, positioned on one side of the positioning forming seat and used for embedding the joint part; and the die clamping mechanism is arranged on one side of the movable positioning seat and used for pushing the joint part to be inserted with the terminal in the die clamping process. Injection molding is man-hour, arrange the inner core in the location shaping seat, the joint portion is arranged in movable positioning seat, the terminal is pegged graft in the inner core, and prevent that slow-witted arch inlay card is in the locating hole, the locating pin is pegged graft in preventing slow-witted hole, at the compound die in-process, promote joint portion by locking mechanism and remove to peg graft mutually with the terminal, can the injection moulding shell after the compound die is accomplished, through the effect of location mouth and location round pin spare, restrict the terminal, prevent that the terminal from wearing the mistake, reduce the production of defective products.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of a connector in the background of the utility model.
Fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a schematic structural view of a mold clamping mechanism in an embodiment of the present invention.
Fig. 5 is a schematic structural view of the movable positioning seat in the embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a terminal in an embodiment of the utility model.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an upper die; 11. an upper mold core; 12. a positioning notch; 2. a lower die; 21. a lower mold core; 22. positioning a forming seat; 23. positioning the opening; 24. a locating pin member; 25. positioning the bump; 3. a movable positioning seat; 31. a limiting groove; 32. a limiting block; 4. a mold clamping mechanism; 41. mounting blocks; 42. an inclined guide post; 43. a movable push block; 44. an inclined guide groove; 45. positioning a push block; 46. a fixed block; 5. a connector; 51. an inner core; 52. a joint portion; 53. a housing; 54. a terminal; 541. a fool-proof projection; 542. fool-proof holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
An engine hood high-low PIN connector injection mold, as shown in fig. 2-6, comprising: the upper die comprises an upper die 1 and a lower die 2, wherein the upper die 1 is provided with an upper die core 11, the lower die 2 is provided with a lower die core 21, the lower die core 21 is provided with a positioning forming seat 22 for clamping and embedding an inner core 51, one side of the positioning forming seat 22 is used for positioning a positioning hole 23 of a terminal 54, a positioning pin piece 24 penetrates through the positioning hole 23, the terminal 54 is provided with a foolproof bulge 541, the middle part of the foolproof bulge 541 is provided with a foolproof hole 542, the positioning hole 23 is matched with the foolproof bulge 541, and the positioning pin piece 24 is matched with the foolproof hole 542; the movable positioning seat 3 is borne on the lower mold core 21, positioned on one side of the positioning forming seat 22 and used for embedding the joint part 52; and a clamping mechanism 4 arranged on one side of the movable positioning seat 3 and used for pushing the joint part 52 to be inserted with the terminal 54 in the clamping process.
Specifically, the movable positioning seat 3 is provided with a limiting groove 31 in which the joint part 52 is matched, the movable positioning seat 3 is provided with a limiting block 32 corresponding to the joint part 52, and the limiting and positioning effects on the joint part 52 are realized through the limiting groove 31 and the limiting block 32.
The mold clamping mechanism 4 includes: the mold closing and opening device comprises an installation block 41 fixed on an upper mold 1, an inclined guide post 42 fixed on the installation block 41 in a clamping and embedding manner, and a movable push block 43 assembled on a lower mold 2 in a sliding manner and used for pushing a joint part 52, wherein the movable push block 43 is provided with an inclined guide groove 44 matched with the inclined guide post 42, in the mold closing and opening processes, the inclined guide post 42 is matched with the inclined guide groove 44 to realize sliding driving of the movable push block 43, a positioning push block 45 is arranged on the outer side of the movable push block 43 on the upper mold 1, a first inclined push surface is arranged on the outer side of the movable push block 43, a second inclined push surface matched with the first inclined push surface is arranged on the positioning push block 45, and the joint part 52 is more conveniently pushed through the arrangement of the positioning push block 45; a fixing block 46 is arranged on the outer side of the lower die 2, a first leading-in inclined plane is arranged on the inner side face of the upper end of the fixing block 46, and a second leading-in inclined plane matched with the first leading-in inclined plane is arranged on the positioning push block 45. The positioning push block 45 is guided and positioned by the fixing block 46.
Furthermore, four corners of the lower mold core 21 are provided with positioning protrusions 25, and the upper mold core 11 is provided with positioning notches 12 matched with the positioning protrusions 25. So as to facilitate the accurate positioning of the lower mold core 21 with the upper mold core 11.
During injection molding, the inner core 51 is arranged in the positioning and forming seat 22, the joint part 52 is arranged in the movable positioning seat 3, the terminal 54 is inserted in the inner core 51, the fool-proof protrusion 541 is clamped and embedded in the positioning port 23, the positioning pin is inserted in the fool-proof hole 542, in the mold closing process, the joint part 52 is pushed by the mold closing mechanism 4 to move to be inserted in the terminal 54, the outer shell 53 can be injection molded after mold closing is completed, the terminal 54 is limited through the positioning port 23 and the positioning pin 24, the terminal 54 is prevented from being mistakenly penetrated, and defective products are reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a high low PIN connector injection mold of engine bonnet which characterized in that includes:
the upper die is provided with an upper die core, the lower die is provided with a lower die core, the lower die core is provided with a positioning forming seat for clamping and embedding an inner core, one side of the positioning forming seat is used for positioning a positioning hole of a terminal, a positioning pin piece penetrates through the positioning hole, the terminal is provided with a foolproof bulge, the middle part of the foolproof bulge is provided with a foolproof hole, the positioning hole is matched with the foolproof bulge, and the positioning pin piece is matched with the foolproof hole;
the movable positioning seat is borne on the lower mold core, positioned on one side of the positioning forming seat and used for embedding the joint part; and the number of the first and second groups,
and the die clamping mechanism is arranged on one side of the movable positioning seat and used for pushing the joint part to be inserted with the terminal in the die clamping process.
2. The engine hood high-low PIN connector injection mold according to claim 1, wherein the movable positioning seat is provided with a limiting groove matched with the joint portion, and the movable positioning seat is provided with a limiting block corresponding to the joint portion.
3. The hood high-low PIN connector injection mold of claim 1 or 2, wherein the clamping mechanism comprises: the upper die comprises an installation block fixed on the upper die, an inclined guide post fixed on the upper die and clamped in the installation block, and a movable push block assembled on the lower die in a sliding mode and used for pushing the joint part in an abutting mode, wherein an inclined guide groove matched with the inclined guide post is formed in the movable push block.
4. The engine hood high-low PIN connector injection mold according to claim 3, wherein a positioning push block is arranged on the upper mold and located on the outer side of the movable push block, a first inclined push surface is arranged on the outer side of the movable push block, and a second inclined push surface matched with the first inclined push surface is arranged on the positioning push block.
5. The engine hood high-low PIN connector injection mold as claimed in claim 4, wherein a fixing block is arranged on the outer side of the lower mold, a first guiding inclined surface is arranged on the inner side surface of the upper end of the fixing block, and a second guiding inclined surface matched with the first guiding inclined surface is arranged on the positioning push block.
6. The engine hood high-low PIN connector injection mold of claim 1, wherein the four corners of the lower mold core are provided with positioning protrusions, and the upper mold core is provided with positioning notches matched with the positioning protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417180.9U CN215359602U (en) | 2021-02-25 | 2021-02-25 | Engine hood height PIN connector injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120417180.9U CN215359602U (en) | 2021-02-25 | 2021-02-25 | Engine hood height PIN connector injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215359602U true CN215359602U (en) | 2021-12-31 |
Family
ID=79623207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120417180.9U Active CN215359602U (en) | 2021-02-25 | 2021-02-25 | Engine hood height PIN connector injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215359602U (en) |
-
2021
- 2021-02-25 CN CN202120417180.9U patent/CN215359602U/en active Active
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