CN104972610A - Clamping positioning mechanism for use of connector end connecting part in injection mould - Google Patents
Clamping positioning mechanism for use of connector end connecting part in injection mould Download PDFInfo
- Publication number
- CN104972610A CN104972610A CN201410139096.XA CN201410139096A CN104972610A CN 104972610 A CN104972610 A CN 104972610A CN 201410139096 A CN201410139096 A CN 201410139096A CN 104972610 A CN104972610 A CN 104972610A
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- jig arm
- positioning mechanism
- injection mould
- guiding piece
- clamping positioning
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Abstract
The invention provides a clamping positioning mechanism for use of a connector end connecting part in an injection mould, comprising a shell, a guide piece which is arranged in the shell in a penetrating way and is capable of sliding back and forth, and a clamp connected with the guide piece and used for clamping an end connecting part, wherein the clamp comprises a first clamping arm and a second clamping arm which rotate oppositely; the second clamping arm is arranged above the first clamping arm; when the clamp moves backwards, the upper surface of the second clamping arm is clung to the inner wall of the shell, so that the second clamping arm rotates towards the first clamping arm, and finally the second clamping arm and the first clamping arm form a clamping state. The clamping positioning mechanism provided by the invention can be used for clamping all end connecting parts needing to be machined, thus positioning the end connecting part so as to prevent displacement of the end connecting part when suffering from impact of fused plastic resin during injection molding in an injection mould, and improving the production quality of connector plugs.
Description
Technical field
The present invention relates to connector plug production field, particularly relate to the clamping positioning mechanism that a kind of connector end fitting uses in injection mould.
Background technology
Automobile sensor wire harness is when producing, need termination case and conductor compression jointing then injection encapsulated, formation connector plug (or socket) after injection encapsulated completes, due to product structure difference, connector core number is different, and the quantity of its use side fitting is also different.The height of the several termination cases in these connectors is made to keep good uniformity to be a difficult problem, this is because the core of metal end-fittings in mould of plastics only on pattern tool is fixed, namely fixing by making termination case directly be inserted in core, and without other auxiliary bodies, termination case is securely fixed in core.When producing, termination case is vulnerable to the impact of molten plastic resin in mould of plastics, can produce abnormal displacement, makes the height dimension of each termination case in the product after injection mo(u)lding inconsistent, therefore can not meet customer requirement, the quality problems caused therefrom are difficult to solve.According to statistics, the disqualification rate caused therefrom reaches 4 ~ 5%, not only increases the manufacturing cost of product, too increases the quality cost of product, have impact on the economic benefit of company.
Therefore, need a kind of auxiliary positioner to guarantee that termination case is located motionless in mould of plastics, guarantee the quality of production of product.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide the clamping positioning mechanism that a kind of connector end fitting uses in injection mould, for solving termination case easily mobile displacement in injection mould injection moulding process in prior art, make the underproof problem of the product quality of production.
For achieving the above object and other relevant objects, the invention provides the clamping positioning mechanism that a kind of connector end fitting uses in injection mould, it comprises shell, wearing in the enclosure can the guiding piece of slide anteroposterior, and be connected for the fixture of bare terminal end fitting with described guiding piece, described fixture comprises the first jig arm and the second jig arm in relative rotation, second jig arm is placed in above the first jig arm, when described fixture moves backward, the upper surface of the second jig arm and outer casing inner wall fit and the second jig arm are rotated to the first jig arm, final second jig arm and the first jig arm form clamped condition.
Preferably, described first jig arm is embedded on described guiding piece, and be provided with the convex axle rotated as the second jig arm below described second jig arm, described convex axle is embedded in the groove on described guiding piece.
Preferably, the upper left quarter of described second jig arm front end is provided with the first inclined-plane, and the inwall of described shell is provided with and coordinates with described first inclined-plane the second inclined-plane led.
Preferably, the front end of described guiding piece is provided with the guiding groove that the described termination case of multiple confession inserts.
Preferably, described guiding piece is provided with the limited block of a horizontally set above described first jig arm.
Preferably, the front end of described first jig arm has the terrace with edge raised up.
Preferably, described first jig arm is the elasticity jig arm be made up of spring steel.
Preferably, a side of described guiding piece is provided with a cave, location, and described shell is being equipped with an alignment pin towards the side in cave, described location.
Preferably, described guiding piece is provided with a strip hole, and described shell is provided with limited post, and described limited post is located in described strip hole.
As mentioned above, the clamping positioning mechanism that connector end fitting of the present invention uses in injection mould, there is following beneficial effect: adopt this clamping positioning mechanism all to be clamped by termination case to be processed, achieve the location to termination case, be subjected to displacement from the impact of molten plastic resin during injection moulding in injection mould, ensure that the coherence request of multi-core connector termination case dimensional height, improve the quality of production of connector plug.
Accompanying drawing explanation
Fig. 1 is shown as the clamping positioning mechanism schematic diagram that connector end fitting of the present invention uses in injection mould.
Fig. 2 is shown as the close-up schematic view of the clamping positioning mechanism that connector end fitting of the present invention uses in injection mould.
Fig. 3 is shown as the view that termination case inserts clamping positioning mechanism of the present invention.
Fig. 4 is shown as the view that termination case clamps by clamping positioning mechanism of the present invention.
Element numbers explanation
1 termination case
2 first jig arm
21 terrace with edges
3 limited blocks
4 rotating shafts
5 second jig arm
51 convex axles
52 first inclined-planes
6 shells
7 cave, location
8 alignment pins
9 guiding pieces
91 strip holes
92 guiding grooves
10 limited posts
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 4.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides the clamping positioning mechanism that a kind of connector end fitting uses in injection mould, it comprises shell 6, be located in the guiding piece 9 of energy slide anteroposterior in shell 6, and be connected for the fixture of bare terminal end fitting with guiding piece 9, fixture comprises the first jig arm 2 and the second jig arm 5 in relative rotation, second jig arm 5 is placed in above the first jig arm 2, when described fixture moves backward, the upper surface of the second jig arm 5 and outer casing inner wall fit and the second jig arm 5 are rotated to the first jig arm 2, and final second jig arm and the first jig arm form clamped condition.The present invention is by wearing guiding piece in the enclosure and fixture seesaws, when termination case inserts, its promotion fixture moves backward, fixture is finally made to enter in shell, now the first jig arm and the laminating of the second jig arm forms clamp position, by termination case clamping position, this assures termination case and can not produce displacement because of other external force in injection mould, according to processing needs, many butts fitting is entirely clamped by fixture, improve the high consistency of termination case like this when producing, improve the quality of production of product.
Above-mentioned fixture of the present invention can be the structures such as similar tweezers, and when only need move forward and backward with guiding piece, two jig arm can clamp by the pressure of shell, or shift out shell and relax, and can complete the clamping of termination case like this or unclamp.At this, clamp structure that structure more simply can realize clamping is not described further.Specifically describe a kind of good positioning effect below, and the clamp structure that all termination case length height are consistent can be ensured.
As shown in Figures 1 and 2, above-mentioned first jig arm 2 is embedded on guiding piece 9, and is connected by rotating shaft 4 and guiding piece 9 axle are dynamic, is provided with the convex axle 51 rotated as the second jig arm below the second jig arm, this convex axle 51 is semi-cylindrical, and convex axle 51 is embedded in the groove on guiding piece 9.Second jig arm 5 is supported on guiding piece 9 by convex axle 51, and when the second jig arm 5 stretches in shell 6, its front end is rotated down as rotation using convex axle 51 by the pressure of shell 6; And the first jig arm 2 is stressed also can produce slight rotation, its front end produces rotation upwards, and the front end laminating of final first jig arm 2 and the second jig arm 5 forms clamp position.
For all termination case length guaranteeing further to stretch in above-mentioned fixture are consistent, above-mentioned guiding piece 9 is provided with the limited block 3 of a horizontally set above the first jig arm, and namely this limited block 3 can guarantee that all termination case processing dimensions are consistent.And limited block 3 is also convenient to promotion guiding piece 9, first jig arm 2 and the second jig arm 5 retreats, and namely promotes guiding piece 9 by limited block 3 and drive fixture to move backward after termination case 1 stretches into.Guiding piece 9 also has identical effect with the thimble in injection mould, after waiting injection moulding to complete, this clamping positioning mechanism can be taken out in the die cavity of injection mould, then utilizes injection mould to promote guiding piece (similar promotion thimble) and is discharged by clamped termination case.
For realizing stable clamping movement, the upper left quarter of above-mentioned second jig arm front end is provided with the first inclined-plane 52(as shown in Figure 2), the inwall of shell 6 is provided with and coordinates with the first inclined-plane 52 the second inclined-plane led.When the second jig arm 5 stretches into shell 6, first inclined-plane (about 1 °) of the second jig arm 5 contacts with second inclined-plane (about 1 °) of shell 6, and the second jig arm 5 is rotated slightly along convex axle 51, and the second jig arm left-hand end is down moved; First jig arm 2 slightly rotates along rotating shaft 4 under the effect of the second jig arm 5, and the left-hand end of the first jig arm 2 is up moved, and under the acting in conjunction of the second jig arm 5 and the first jig arm 2, is locked by termination case.
For adapting to various connector, this clamping positioning mechanism can sandwiched many butts fitting as required, and the front end of above-mentioned guiding piece 9 is provided with multiple guiding groove 92(inserted for termination case 1 and sees shown in Fig. 2 and Fig. 3), the number of guiding groove is determined according to the core number of connector.
For better being clamped by termination case, the front end of above-mentioned first jig arm 2 has the terrace with edge 21 raised up, and the end face of this terrace with edge is clamping face.Above-mentioned first jig arm 2 is the elasticity jig arm be made up of spring steel, can realize resilient clamp like this, can not damage termination case during clamping.
During for guaranteeing to produce, guiding piece can not produce by mistake mobile, one side of guiding piece 9 is provided with a cave, location 7, shell 6 is being equipped with an alignment pin 8 towards the side in cave 7, location, when the second jig arm and the first jig arm enter in shell completely, and the front end face of the second jig arm and the front end face of shell concordant time, above-mentioned alignment pin 8 inserts in cave 7, location, namely moves into place and is positioned by the cooperation in alignment pin 8 and cave 7, location.
Above-mentioned guiding piece 9 is provided with a strip hole 91, and shell 6 is provided with limited post 10, and limited post 10 is located in strip hole 91, the stroke that the length of strip hole 91 and guiding piece move forward and backward, and limited post 10 achieves the front and back relative sliding of shell and guiding piece.
Specifically describe the use procedure of clamping positioning mechanism of the present invention below.
As shown in Figures 3 and 4, when termination case 1 inserts this clamping positioning mechanism, second jig arm 5, to be subjected to displacement between guiding piece 9, first jig arm 2 and shell 6, second jig arm 5, guiding piece 9, first jig arm 2 are synchronous mobile toward (termination case 1 inserts from left to right) in shell 6 gradually, until termination case 1 contacts with limited block 3.Then, the assembly be made up of the second jig arm 5, guiding piece 9, first jig arm 2, moves (namely shell inner cavity body bearing of trend moves) along X-direction.Enter in shell 6 process in the first jig arm 2, second jig arm 5 simultaneously, by the impetus of termination case 1, upper left quarter inclined-plane i.e. first inclined-plane of the second jig arm 5 and shell lower left quarter inclined-plane i.e. the second contact of incline plane, the second jig arm 5 is rotated slightly along convex axle 51, down moves in the second jig arm front end; First jig arm 2 slightly rotates along rotating shaft 4 under the effect of the second jig arm 5, up moves in the front end of the first jig arm 2, is locked by termination case 1 under the acting in conjunction of the first jig arm 2 and the second jig arm 5.When the head of termination case 1 contacts completely with limited block 3, the front end face (left side namely in figure) of the second jig arm 5 flushes with case nose face (left side namely in figure), and the second jig arm 5 and the first jig arm 2 tightly push down two planes up and down of termination case 1.Now, alignment pin 8 enters locking end fitting 1 in cave 7, location, forms the location clamped condition of termination case.
When a product injection molding terminates, this clamping positioning mechanism starts release.Make guiding piece 9 toward left movement by injection mold action, drive the second jig arm 5, first jig arm 2 to stretch out shell 6 simultaneously, originally the second jig arm 5, first jig arm 2 clamping termination case being loosened, by the product processed not taking out by release in External Force Acting situation, completing a process-cycle.
Clamping positioning mechanism of the present invention is corresponding one group of termination case location in injection molding connector, because connector its core number (i.e. termination case) different is also different, the present invention can use in the product of different core number, realizes the coherence request of multi-core connector termination case dimensional height.
In sum, the clamping positioning mechanism that connector end fitting of the present invention uses in injection mould, by wearing guiding piece in the enclosure and fixture seesaws, when termination case inserts, its promotion fixture moves backward, fixture is finally made to enter in shell, now the first jig arm and the laminating of the second jig arm forms clamp position, by termination case clamping position, this assures termination case and can not produce displacement because of other external force in injection mould, need many butts fitting entirely clamped by fixture according to processing, the high consistency of termination case is improve like this when producing, improve the quality of production of product.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. the clamping positioning mechanism that uses in injection mould of a connector end fitting, it is characterized in that, comprise shell (6), be located in the guiding piece (9) of energy slide anteroposterior in shell (6), and be connected for the fixture of bare terminal end fitting with described guiding piece (9), described fixture comprises the first jig arm (2) and the second jig arm (5) in relative rotation, second jig arm (5) is placed in the first jig arm (2) top, when described fixture moves backward, the upper surface of the second jig arm (5) and outer casing inner wall fit and the second jig arm (5) are rotated to the first jig arm (2), final second jig arm (5) and the first jig arm (2) form clamped condition.
2. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 1, it is characterized in that: described first jig arm (2) is embedded on described guiding piece (9), be provided with the convex axle (51) rotated as the second jig arm (5) below described second jig arm, described convex axle (51) is embedded in the groove on described guiding piece (9).
3. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 2, it is characterized in that: the upper left quarter of described second jig arm front end is provided with the first inclined-plane (52), the inwall of described shell (6) is provided with and coordinates with described first inclined-plane (52) the second inclined-plane led.
4. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 2, is characterized in that: the front end of described guiding piece (9) is provided with the guiding groove (92) that the described termination case of multiple confession inserts.
5. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 2, is characterized in that: described guiding piece (9) is upper and be provided with the limited block (3) of a horizontally set in described first jig arm (2) top.
6. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 2, is characterized in that: the front end of described first jig arm (2) has the terrace with edge (21) raised up.
7. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 1, is characterized in that: described first jig arm (2) is the elasticity jig arm be made up of spring steel.
8. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 1, it is characterized in that: a side of described guiding piece (9) is provided with a cave, location (7), and described shell (6) is being equipped with an alignment pin (8) towards the side in cave, described location (7).
9. the clamping positioning mechanism that uses in injection mould of connector end fitting according to claim 1, it is characterized in that: described guiding piece (9) is provided with a strip hole (91), described shell (6) is provided with limited post (10), and described limited post (10) is located in described strip hole (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139096.XA CN104972610A (en) | 2014-04-09 | 2014-04-09 | Clamping positioning mechanism for use of connector end connecting part in injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139096.XA CN104972610A (en) | 2014-04-09 | 2014-04-09 | Clamping positioning mechanism for use of connector end connecting part in injection mould |
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| Publication Number | Publication Date |
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| CN104972610A true CN104972610A (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139096.XA Pending CN104972610A (en) | 2014-04-09 | 2014-04-09 | Clamping positioning mechanism for use of connector end connecting part in injection mould |
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| CN (1) | CN104972610A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459347A (en) * | 2016-01-29 | 2016-04-06 | 苏州恒源盛模塑有限公司 | Mold of vertical injection molding machine |
| CN105856493A (en) * | 2016-05-11 | 2016-08-17 | 立讯精密工业（昆山）有限公司 | Active positioning mechanism |
| CN106891476A (en) * | 2017-04-12 | 2017-06-27 | 上海飞乐汽车控制系统有限公司 | The processing method of terminal retaining mechanism, mould and connector |
| CN112531996A (en) * | 2021-02-09 | 2021-03-19 | 宁波峰梅新能源汽车科技有限公司 | Stator connector assembly glue pouring positioning tool |
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| CN201613625U (en) * | 2009-12-18 | 2010-10-27 | 东莞市锵泰精密机械有限公司 | Nozzle clip |
| CN201685389U (en) * | 2010-05-07 | 2010-12-29 | 富港电子（东莞）有限公司 | Insert forming die |
| CN203282672U (en) * | 2013-05-29 | 2013-11-13 | 青岛三元集团股份有限公司 | Die able to locate slender insert |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101229665A (en) * | 2008-02-26 | 2008-07-30 | 苏州飞乐汽车控制系统有限公司 | Positioning clamping equipment contained in compression joint terminal injection mould with strip-line pressing |
| CN201613625U (en) * | 2009-12-18 | 2010-10-27 | 东莞市锵泰精密机械有限公司 | Nozzle clip |
| CN201685389U (en) * | 2010-05-07 | 2010-12-29 | 富港电子（东莞）有限公司 | Insert forming die |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459347A (en) * | 2016-01-29 | 2016-04-06 | 苏州恒源盛模塑有限公司 | Mold of vertical injection molding machine |
| CN105459347B (en) * | 2016-01-29 | 2017-11-28 | 苏州恒源盛模塑有限公司 | Vertical injection molding machine mould |
| CN105856493A (en) * | 2016-05-11 | 2016-08-17 | 立讯精密工业（昆山）有限公司 | Active positioning mechanism |
| CN106891476A (en) * | 2017-04-12 | 2017-06-27 | 上海飞乐汽车控制系统有限公司 | The processing method of terminal retaining mechanism, mould and connector |
| CN106891476B (en) * | 2017-04-12 | 2023-02-24 | 上海飞乐汽车控制系统有限公司 | Terminal locking mechanism, mold and connector processing method |
| CN112531996A (en) * | 2021-02-09 | 2021-03-19 | 宁波峰梅新能源汽车科技有限公司 | Stator connector assembly glue pouring positioning tool |
| CN112531996B (en) * | 2021-02-09 | 2021-05-11 | 宁波峰梅新能源汽车科技有限公司 | Stator connector assembly glue pouring positioning tool |
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Application publication date: 20151014 |
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