CN111129907A - PIN bending device for manufacturing automobile connector through insert molding - Google Patents
PIN bending device for manufacturing automobile connector through insert molding Download PDFInfo
- Publication number
- CN111129907A CN111129907A CN201811279899.XA CN201811279899A CN111129907A CN 111129907 A CN111129907 A CN 111129907A CN 201811279899 A CN201811279899 A CN 201811279899A CN 111129907 A CN111129907 A CN 111129907A
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- pin
- slot
- block
- base
- insert molding
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- 238000005452 bending Methods 0.000 title claims abstract description 36
- 238000000465 moulding Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012768 molten material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention relates to a PIN bending device for manufacturing an automobile connector through insert molding, which comprises a base and a protection block, wherein a slot which is communicated in the horizontal direction is formed in the base, the bottom surface of the slot is a positioning reference surface, the back surface of the base is above the slot, a stop block is above the back surface of the base, PIN fixing grooves for fixing a PIN are formed in the back surface of the base and the stop block, the PIN fixing grooves are perpendicular to the positioning reference surface, the protection block comprises a protection block main body and an insertion block arranged below the back side of the protection block main body, the insertion block is used for inserting the slot, an attaching surface used for attaching to the back surface of the base is above the insertion block, and after the insertion block is inserted into the slot, the attaching surface is attached to the back surface of the base to fix the PIN in the PIN fixing grooves. Compared with the prior art, the invention has the advantages of simple structure, low cost, convenient operation and high precision.
Description
Technical Field
The invention relates to an auxiliary device for manufacturing an automobile connector through insert molding, in particular to a PIN bending device for manufacturing the automobile connector through insert molding.
Background
Insert molding is a molding method in which a predetermined insert made of a different material is placed in a mold, a resin is injected, and the molten material is bonded to the insert and solidified to form an integrated product.
At present, the automobile connector is manufactured mainly by adopting an insert molding process, a PIN needle for the automobile connector is placed into a mold after being bent, resin is injected, and a molten material is bonded and solidified with the PIN needle to manufacture the integrated automobile connector.
In consideration of manufacturing process and manufacturing cost, finished products manufactured by the PIN needles are labeled, the PIN needles for manufacturing the automobile connector through insert molding need to be bent, and at present, in order to enable the PIN needles to be installed in a die, a process of bending the PIN needles is needed; at present, the manual pliers are adopted for bending, the bending speed and the bending precision are poor, the precision is mainly reflected in that the bending size and the bending angle of a PIN needle can not be controlled, the production efficiency is low, the precision error is large, and the reject ratio in the subsequent manufacturing process is high.
Chinese patent CN207996917U discloses a mechanism of bending for bending of product, comprises a workbench, be provided with the slide rail of two parallels on the workstation relatively, the slide rail inboard correspondence is provided with flat belt, it is provided with the pallet to correspond on the flat belt, the product correspondence sets up on the pallet, the slide rail top is provided with the support frame of an arched door type, the support frame top correspondence is provided with a push down cylinder, the support frame below corresponds with the push down cylinder and is provided with a fixed bolster, it presss from both sides tight cylinder of bending to correspond to be provided with on the fixed bolster, the fixed bolster lower surface correspondence is provided with the elastic PIN, it is provided with the PIN needle of bending to press from both sides tight cylinder below one side correspondence. Through the use of pneumatic element, realize the product and fix a position fast, the action of simply bending has reduced the power component number, and the effect of spring catch can effectively fix the product, prevents to bend the process product drunkenness.
However, the bending mechanism in the above patent is too complicated in structure and too high in cost.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the PIN bending device for manufacturing the automobile connector through insert molding, which has the advantages of simple structure, low cost, convenience in operation and high precision.
The purpose of the invention can be realized by the following technical scheme:
a PIN bending device for manufacturing an automobile connector through insert molding comprises a base and a protection block, wherein a slot which is communicated in the horizontal direction is formed in the base, the bottom surface of the slot is a positioning reference surface, the back surface of the base is arranged above the slot, a stop block is arranged above the back surface of the base, PIN fixing grooves for fixing PIN are formed in the back surface of the base and the stop block, the PIN fixing grooves are perpendicular to the positioning reference surface,
the protective block comprises a protective block main body and an inserting block arranged below the back side of the protective block main body, the inserting block is used for being inserted into the inserting slot, a binding surface used for being stuck to the back surface of the base is arranged above the inserting block,
after the inserting block is inserted into the slot, the binding surface is bound with the back surface of the base to fix the PIN needle in the PIN needle fixing groove,
when the device uses, the plug-in block inserts the slot, binding face and the laminating of base back mutually, the PIN needle is located PIN needle fixed slot, and PIN needle lower extreme supports the upper surface of plug-in block, and the dog is stretched out to PIN needle upper end, bends the PIN needle that is located the dog top to laminating dog upper surface through the instrument and realize bending of PIN needle promptly.
The width of the slot is equal to the width of the PIN needle.
The upper surface and the lower surface of the insertion block are horizontal surfaces.
The upper surface and the lower surface of the stop block are horizontal surfaces.
The upper surface of the protection block main body is a horizontal plane.
The both ends of grafting piece are equipped with the chamfer, are convenient for insert in the slot.
The protection block main body and the insertion block are of an integrally formed structure.
The width of the bottom positioning reference surface of the slot is larger than the width of the top surface of the slot, wherein the width refers to the length of the slot along the direction vertical to the back surface of the base.
Because the length of PIN needle fixed slot is for setting for, so the size of buckling at every turn all is fixed, and PIN needle fixed slot has the fixed action to the PIN needle simultaneously, buckles easily to it is high to buckle the precision.
The flow of using the device is as follows:
1. the base is placed on the working table and fixed,
2. the protective block is arranged in the base and is placed flatly,
3, the PIN needle is arranged in the PIN needle fixing groove,
4. the upper end of the PIN needle is clamped by a vice,
5. the bending operation is performed to the left side,
6. taking out the bent PIN needle,
7. and finishing the working procedure.
The PIN needle is bent by the aid of the mechanism locked by the vertical acting force, and the precision of the base and the size of the protective block is high, so that the PIN needle can be precisely bent by means of the cooperation of the two components. The invention improves the efficiency, precision and reliability of the PIN bending process.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the device aims to improve the bending efficiency of the PIN needle, and by applying the device, the bending efficiency can be improved by 200 percent, so that the production rate is greatly improved;
2. the bending precision of the PIN needle is improved, and a product with higher quality can be manufactured;
3. the yield of the process is improved.
Drawings
FIG. 1 is a schematic view of a base and a guard block separated from each other;
fig. 2 is a schematic view of a combination structure of a base and a guard block.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1 and 2, a PIN bending device for manufacturing an automobile connector by insert molding comprises a base 1 and a protection block 2, wherein the base 1 is provided with a slot 11 which is horizontally communicated, the bottom surface of the slot 11 is a positioning reference surface 12, a base back surface 13 is arranged above the slot 11, a stop 14 is arranged above the base back surface 13, the base back surface 13 and the stop 14 are provided with PIN fixing grooves 15 for fixing a PIN, the PIN fixing grooves 15 are perpendicular to the positioning reference surface 12,
the protection block 2 comprises a protection block main body 21 and an insertion block 22 arranged below the back side of the protection block main body 21, the insertion block 22 is used for being inserted into the slot 11, a binding surface used for being stuck with the back surface 13 of the base is arranged above the insertion block 22,
the width of the slot 11 is equal to the width of the PIN. The upper and lower surfaces of the insertion block 22 are horizontal surfaces. The upper and lower surfaces of the stopper 14 are horizontal surfaces. The upper surface of the guard block main body 21 is a horizontal surface. The two ends of the insertion block 22 are provided with chamfers to facilitate insertion into the insertion slot 11. The protection block main body 21 and the insertion block 22 are of an integrally formed structure. The width of the bottom positioning reference surface 12 of the slot 11 is greater than the width of the top surface of the slot 11, where the width is the length of the slot 11 in a direction perpendicular to the back surface 13 of the base.
When the device uses, the plug block 22 inserts slot 11, and the binding face laminates with the base back 13 mutually, and the PIN needle is located PIN needle fixed slot 15, and PIN needle lower extreme supports the upper surface of plug block 22, and dog 14 is stretched out to PIN needle upper end, bends the PIN needle that is located dog 14 top to laminating dog 14 upper surface through the instrument and realizes bending of PIN needle promptly.
Because the length of PIN needle fixed slot 15 is for setting for, so the size all is fixed for buckling at every turn, and PIN needle fixed slot 15 has the fixed action to the PIN needle simultaneously, buckles easily to it is high to buckle the precision.
The flow of using the device is as follows:
1. the base is placed on the working table and fixed,
2. the protective block is arranged in the base and is placed flatly,
3, the PIN needle is arranged in the PIN needle fixing groove,
4. the upper end of the PIN needle is clamped by a vice,
5. the bending operation is performed to the left side,
6. taking out the bent PIN needle,
7. and finishing the working procedure.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (8)
1. A PIN bending device for manufacturing an automobile connector by insert molding is characterized by comprising a base (1) and a protection block (2),
the base (1) is provided with a horizontally through slot (11), the bottom surface of the slot (11) is a positioning reference surface (12), the upper part of the slot (11) is a base back surface (13), the upper part of the base back surface (13) is a stop block (14), the base back surface (13) and the stop block (14) are provided with PIN needle fixing grooves (15) for fixing PIN needles, the PIN needle fixing grooves (15) are vertical to the positioning reference surface (12),
the protective block (2) comprises a protective block main body (21) and an insertion block (22) arranged below the back side of the protective block main body (21), the insertion block (22) is used for being inserted into the slot (11), a binding surface used for being attached to the back surface (13) of the base is arranged above the insertion block (22),
after the inserting block (22) is inserted into the slot (11), the binding surface is bound with the back surface (13) of the base to fix the PIN needle in the PIN needle fixing groove (15),
when the device uses, slot (11) are inserted in grafting piece (22), the binding face laminates with base back (13) mutually, the PIN needle is located PIN needle fixed slot (15), and PIN needle lower extreme supports the upper surface of grafting piece (22), and dog (14) are stretched out to PIN needle upper end, and the bending of PIN needle is realized promptly to laminating dog (14) upper surface to the PIN needle that will be located dog (14) top is bent.
2. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the width of the insertion groove (11) is equal to the width of the PIN.
3. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the upper surface and the lower surface of the insertion block (22) are horizontal.
4. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the upper surface and the lower surface of the stopper (14) are horizontal surfaces.
5. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the upper surface of the guard block body (21) is a horizontal surface.
6. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein both ends of the insertion block (22) are provided with chamfers.
7. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the guard block body (21) and the insertion block (22) are of an integral structure.
8. The PIN bending device for insert molding of automotive connectors as claimed in claim 1, wherein the width of the bottom positioning reference surface (12) of the slot (11) is greater than the width of the top surface of the slot (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279899.XA CN111129907B (en) | 2018-10-30 | 2018-10-30 | PIN bending device for manufacturing automobile connector by insert molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811279899.XA CN111129907B (en) | 2018-10-30 | 2018-10-30 | PIN bending device for manufacturing automobile connector by insert molding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111129907A true CN111129907A (en) | 2020-05-08 |
| CN111129907B CN111129907B (en) | 2024-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811279899.XA Active CN111129907B (en) | 2018-10-30 | 2018-10-30 | PIN bending device for manufacturing automobile connector by insert molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111129907B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100107942A (en) * | 2009-03-27 | 2010-10-06 | (주)옵토라인 | The jig for a insert injection molding |
| CN206009673U (en) * | 2016-08-31 | 2017-03-15 | 天津美森电子有限公司 | Charactron PIN bending fixture |
| CN206962232U (en) * | 2017-06-27 | 2018-02-02 | 耒阳市亚湘电子科技有限公司 | A kind of RJ45 interface pins bending equipment |
| CN207908546U (en) * | 2018-01-23 | 2018-09-25 | 绿品科技（苏州）有限公司 | A kind of PIN needle connector cubing |
| CN209150454U (en) * | 2018-10-30 | 2019-07-23 | 上海庆良电子有限公司 | PIN needle apparatus for bending for insert-molding production automotive connector |
-
2018
- 2018-10-30 CN CN201811279899.XA patent/CN111129907B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100107942A (en) * | 2009-03-27 | 2010-10-06 | (주)옵토라인 | The jig for a insert injection molding |
| CN206009673U (en) * | 2016-08-31 | 2017-03-15 | 天津美森电子有限公司 | Charactron PIN bending fixture |
| CN206962232U (en) * | 2017-06-27 | 2018-02-02 | 耒阳市亚湘电子科技有限公司 | A kind of RJ45 interface pins bending equipment |
| CN207908546U (en) * | 2018-01-23 | 2018-09-25 | 绿品科技（苏州）有限公司 | A kind of PIN needle connector cubing |
| CN209150454U (en) * | 2018-10-30 | 2019-07-23 | 上海庆良电子有限公司 | PIN needle apparatus for bending for insert-molding production automotive connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111129907B (en) | 2024-09-13 |
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