CN103341957A - Injection mould of magnetic ring assembly and manufacturing method thereof - Google Patents
Injection mould of magnetic ring assembly and manufacturing method thereof Download PDFInfo
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- CN103341957A CN103341957A CN2013102884197A CN201310288419A CN103341957A CN 103341957 A CN103341957 A CN 103341957A CN 2013102884197 A CN2013102884197 A CN 2013102884197A CN 201310288419 A CN201310288419 A CN 201310288419A CN 103341957 A CN103341957 A CN 103341957A
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Abstract
The invention discloses an injection mould of a magnetic ring assembly. The injection mould comprises a lower mould assembly (100) and an upper mould assembly (200) as well as a positioning mechanism (300) arranged on the lower mould assembly (100), wherein the lower mould assembly (100) comprises a lower module (101), a core rod (102) arranged on the lower module (101), and a guiding device (400) which is arranged by fitting the core rod (102), and the upper mould assembly (200) comprises an upper mould (201) and an injection molding gate (202) arranged on the upper mould (201). The invention also discloses a manufacturing method for processing the magnetic ring assembly of the injection mould, the hole-free positioning and positioning of upper and lower magnetic rings are exact, the processing technology is simple, and the manufacturing product property is good.
Description
Technical field
The present invention relates to a kind of magnetic guiding loop assembly, relate in particular to and make used injection mold and the manufacture method thereof of this magnetic guiding loop assembly.
Background technology
For electronic product, be the protection internal part, require to possess certain rigidity as the injection moulded products that shell uses; Especially for some product components, need each parts are connected as a single entity and have certain rigidity by injection mo(u)lding.
For the magnetic guiding loop assembly in the noncontact hall formula torque sensor, existing magnetic guiding loop assembly manufacture method also is by injection mo(u)lding, wherein the locate mode of magnetic guiding loop assembly is by being provided with guide pillar at following membrane module, be provided with locating hole at magnetic guiding loop, described magnetic guiding loop positioned by locating hole and cooperating of guide pillar, and there is following defective in this manufacture method:
(1) because the tooth of last lower magnetic guiding loop is staggered relatively, described magnetic guiding loop positioned by locating hole and cooperating of guide pillar, just play a location of vertical direction between the lower magnetic guiding loop, and the upward relative interlock of lower magnetic guiding loop tooth when staggered relatively, this localization method can't guarantee the accuracy of the tooth alignment of lower magnetic guiding loop, thereby has influence on the performance of product.
(2) go up lower magnetic guiding loop location between the two for realizing, be provided with locating hole at magnetic guiding loop, hindered the magnetism guiding access on the magnetic guiding loop, make Distribution of Magnetic Field inhomogeneous, influenced the effect of magnetic field induction; And at the locating hole place, mechanical strength is also lower, is subjected to stress herein and does little distortion that the time spent can produce, will cause magnetic circuit to open circuit, influence the effect of magnetic field induction, thereby reduced uniformity and the reliability of sensor, greatly reduced the accuracy of sensor passes signal.
Summary of the invention
The present invention is directed to deficiency of the prior art, it is atresia location and feasible lower magnetic guiding loop accurate positioning, simple used injection mold and the manufacture method thereof of processing technology of going up that a kind of magnetic guiding loop assembly of making is provided.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals:
A kind of injection mold of magnetic guiding loop assembly, comprise following membrane module and upper die component and be arranged on the detent mechanism on the membrane module described time, described down membrane module comprises the guider that plug that counterdie, counterdie are provided with and applying plug arrange, and described upper die component comprises patrix and is located at injection moulding cast gate on the patrix.
Further, described guider is at least one pair of applying plug and about the symmetrically arranged prerotation vane in plug center, and described prerotation vane upper end is provided with the draw-in groove that matches with tooth on the magnetic guiding loop.
Preferably, described plug is notch cuttype, comprises first plug of nested magnetic guiding loop and second plug of nested lining, and the diameter of described first plug is greater than second plug; Be extended with the fixture block that clamps for the phase slots on the described lining in the upper surface of described first plug.
Further, described detent mechanism comprises the slide block that is symmetricly set on the counterdie upper surface, and described slide block one end is provided with open slot.
Preferably, the bilateral symmetry of described slide block is provided with projection, and described counterdie upper surface is provided with the groove one that holds projection, described slide block by described projection inlay card on counterdie.
Further, described counterdie is provided with matched moulds post one, and correspondence is provided with the matched moulds post hole one of matching with matched moulds post one at described patrix; Described patrix is provided with matched moulds post two, and correspondence is provided with the matched moulds post hole two of matching with matched moulds post one at described counterdie.
Preferably, one one-tenth diagonal angle of described matched moulds post is arranged on the counterdie; Two one-tenth diagonal angles of described matched moulds post are arranged on the patrix.
Further, also be provided with guide pillar on the described patrix, correspondence is provided with the guide pillar hole of matching with guide pillar at described slide block.
Further, the two ends of described patrix also are provided with the latch segment with described slide block locking, and described latch segment becomes the center to be symmetrical arranged about patrix.
A kind of manufacture method that adopts above-mentioned injection mould processing magnetic guiding loop assembly may further comprise the steps:
(1) will descend membrane module to be installed on the process equipment;
(2) the described slide block that will be positioned on the counterdie draws back certain position;
(3) tooth of described magnetic guiding loop one is directed upwardly is nested on first plug, adjacent two teeth and tooth block prerotation vane, the internal ring wall of described magnetic guiding loop one and described first plug surperficial concordant;
(4) the tooth direction with described magnetic guiding loop two is nested on first plug down, and corresponding teeth embeds in the draw-in groove of prerotation vane, and described tooth and draw-in groove are fitted fully;
Whether (5) sliding slider is concordant with the slide block inboard to magnetic guiding loop two outer faces, put in place to check that described magnetic guiding loop one and magnetic guiding loop two are installed;
(6) described lining is nested on second plug, the fixture block that extends on the described interface is installed in the phase slots on the described lining;
(7) with described upper die component and described membrane module matched moulds down;
(8) inject described base material by the injection moulding cast gate to described upper die component and carry out injection mo(u)lding, to form the reservation shape of described magnetic guiding loop assembly;
(9) with described upper die component and the described membrane module demoulding down;
(10) the magnetic guiding loop assembly goods of taking-up injection mo(u)lding from described injection mold.
Further, matched moulds in step (7) also comprises following step:
(1) described upper die component is placed into described membrane module down top, the matched moulds post one that is provided with by described counterdie is nested in the matched moulds post hole one on described patrix, and the matched moulds post two that described patrix is provided with is nested in the matched moulds post hole two on the described counterdie;
(2) guide pillar that described patrix is provided with is nested in respectively in the guide pillar hole on the described slide block;
(3) two ends of described two slide blocks of latch segment inlay card that the two ends of described patrix are provided with and be secured to described upper die component and the described complete matched moulds of membrane module down.
Further, the demoulding in step (9) also comprises following step:
(1) latch segment that the two ends of described patrix are provided with unclamps from the two ends of described two slide blocks;
(2) slowly shifting out and drive described slide block the guide pillar hole of guide pillar from described slide block that described patrix is provided with slips off;
(3) slowly shift out the matched moulds post hole one of matched moulds post one from described patrix that described counterdie is provided with, the matched moulds post two that described patrix is provided with slowly shifts out the matched moulds post hole two from described counterdie, described upper die component and the described complete demoulding of membrane module down.
Preferably, described base material is the thermoplastic polyester.
The present invention obtains following beneficial effect: the last lower magnetic guiding loop of described magnetic guiding loop assembly positions by being provided with described prerotation vane at following membrane module, need not at magnetic guiding loop locating hole to be set, utilize the tooth itself on the magnetic guiding loop to position, and the zigzag draw-in groove that described prerotation vane upper end is provided with matches with the tooth on the magnetic guiding loop, improve the accuracy that cooperates between magnetic guiding loop one and the magnetic guiding loop two, thereby improved the performance of product; And the Sheet Metal Forming Technology of this manufacture method is simpler, lower manufacturing cost, improved production efficiency greatly, be conducive to conduction and the distribution of magnetic signal simultaneously, further improve uniformity and the reliability of sensor, thereby increased the accuracy of sensor passes signal greatly.
Description of drawings
The structural representation of the injection mold embodiment of a kind of magnetic guiding loop assembly of Fig. 1 the present invention;
Fig. 2 is the structural representation of membrane module under the present invention;
Fig. 3 has the structural representation of the following membrane module of detent mechanism for the present invention;
Fig. 4 is the partial enlarged drawing at A place among Fig. 3;
Fig. 5 is the structural representation of upper die component of the present invention;
Fig. 6 is the structural representation of slide block of the present invention;
Fig. 7 is the structural representation that the magnetic guiding loop assembly is installed at following membrane module;
Fig. 8 is the structural representation of magnetic guiding loop assembly of the present invention;
Fig. 9 is the structural representation of magnetic guiding loop of the present invention;
Figure 10 is the structural representation of lining of the present invention.
Description of reference numerals: membrane module under the 100-, 101-counterdie, 102-plug, 103-groove one, 104-first plug, 105-second plug, the 106-fixture block, 107-matched moulds post one, 108-matched moulds post hole two, the 200-upper die component, 201-patrix, 202-injection moulding cast gate, 203-matched moulds post hole one, 204-matched moulds post two, 205-guide pillar, the 300-detent mechanism, 301-slide block, 302 open slots, the 303-projection, 304-guide pillar hole, 400-guider, the 401-prerotation vane, 402-draw-in groove, 1-magnetic guiding loop one, 2-magnetic guiding loop two, the 3-lining, 31-phase slots, 4-tooth
The specific embodiment
Shown in Fig. 1-10, a kind of injection mold of magnetic guiding loop assembly, comprise following membrane module 100 and upper die component 200 and the detent mechanism 300 that is provided with at described membrane module down, described down membrane module 100 comprises the guider 400 that plug 102 that counterdie 101, counterdie 101 are provided with and applying plug 102 arrange, and described upper die component 200 comprises patrix 201 and is located at injection moulding cast gate 202 on the patrix 201.
In the present embodiment, described detent mechanism 300 comprises the slide block 301 that is symmetricly set on counterdie 101 upper surfaces, described slide block 301 1 ends are provided with open slot 302, during placement, the open slot 302 of described slide block 301 is staggered relatively, two open slots 302 form a circle of just surrounding described magnetic guiding loop outer face, are used for locating magnetic guiding loop; The bilateral symmetry of described slide block 301 is provided with projection 303, and described counterdie 101 upper surfaces are provided with the groove 1 that holds projection 303, and described slide block 301 also can slide at counterdie 101 on counterdie 101 by described projection 303 inlay cards.
Described guider 400 is at least one pair of applying plug 102 and about the symmetrically arranged prerotation vane 401 in plug 102 centers, and in the present embodiment, described prerotation vane 401 is a pair of, and according to the needs of location, how right can select; For realizing better positioning action, therefore be provided with the draw-in groove 402 that matches with tooth 4 on the magnetic guiding loop in described prerotation vane 401 upper ends.
Further, described plug 102 is notch cuttype, comprises first plug 104 of nested magnetic guiding loop and second plug 105 of nested lining 3, and the diameter of described first plug 104 is greater than second plug 105; Be extended with the fixture block 106 that clamps for the phase slots 31 on the described lining 3 in the upper surface of described first plug 104; Described fixture block 106 is fitted with described second plug, 105 outer walls and is symmetrical arranged about described second plug 105.
Further, described counterdie 101 is provided with matched moulds post 1, and correspondence is provided with the matched moulds post hole 1 of matching with matched moulds post 1 at described patrix 201, and described matched moulds post one 107 one-tenth diagonal angles are arranged on the counterdie 101; Described patrix 201 is provided with matched moulds post 2 204, and correspondence is provided with the matched moulds post hole 2 108 of matching with matched moulds post 1 at described counterdie 101, and described matched moulds post 2 204 one-tenth diagonal angles are arranged on the counterdie 101.
Further, also be provided with guide pillar 205 on the described patrix 201, correspondence is provided with the guide pillar hole 304 of matching with guide pillar 205 at described slide block 301, described patrix 201 is connected with described slide block 301 by guide pillar 205, in pulling patrix 201 matched moulds processes, can drive closing up of described slide block 301, realize the effect that the automation of slide block 301 is closed up and located.
Further, the two ends of described patrix 201 also are provided with the latch segment with described slide block locking, described latch segment is symmetrical arranged about 201 one-tenth centers of patrix, by the latch segment on the described patrix 201 slide block 301 is locked, slide block 301 can not thrown off, prevent from producing in the injection moulding process gap, further improved the injection moulding quality of product.
The manufacture method of described injection mould processing magnetic guiding loop assembly above adopting, in the present embodiment, described magnetic guiding loop comprises magnetic guiding loop 1 and magnetic guiding loop 22, its step is as follows:
(1) will descend membrane module 100 to be installed on the process equipment;
(2) projection 303 that described two slide blocks 301 are provided with by described slide block is embedded in the groove 1 that described counterdie 101 upper surfaces are provided with, and described slide block 301 open slots 302 are staggered relatively, and the described slide block 301 that will be positioned at then on the counterdie 101 draws back certain position;
(3) tooth 4 of described magnetic guiding loop 1 is directed upwardly is nested on first plug 104, adjacent arbitrarily two teeth 4 block prerotation vane 401 with tooth 4, and described magnetic guiding loop 1 is in place, the inner face of described magnetic guiding loop 1 is surperficial concordant with described first plug 104;
(4) tooth 4 directions with described magnetic guiding loop 22 are nested on first plug 104 down, and corresponding any one tooth 4 embeds in the draw-in groove 402 of prerotation vane 401, and described tooth 4 is fitted fully with draw-in groove 402;
Whether (5) sliding slider 301 is inboard concordant with slide block 301 to magnetic guiding loop 22 outer faces, put in place to check that described magnetic guiding loop 1 and magnetic guiding loop 22 are installed;
(6) described lining 3 is nested on second plug 105, the fixture block 106 that extends on the described interface is installed in the phase slots 31 on the described lining 3, thereby described lining 3 location are reliable;
(7) with described upper die component 200 and described membrane module 100 matched moulds down, at first, described upper die component 200 is placed into described membrane module 100 tops down, the matched moulds post 1 that is provided with by described counterdie 101 is nested in the matched moulds post hole 1 on described patrix 201, and the matched moulds post 2 204 that described patrix 201 is provided with is nested in the matched moulds post hole 2 108 on the described counterdie 101; Secondly, the guide pillar 205 that described patrix 201 is provided with is nested in the guide pillar hole 304 on the described slide block 301 respectively and drives slide block 301 and draws in; At last, the latch segment inlay card that the two ends of described patrix 201 are provided with is at the two ends of described two slide blocks 301 and be secured to described upper die component 200 and described membrane module 100 complete matched moulds down;
(8) inject described base material by the injection moulding cast gate 202 to described upper die component 200 and carry out injection mo(u)lding, to form the reservation shape of described magnetic guiding loop assembly;
(9) with described upper die component 200 and described membrane module 100 demouldings down, at first, the latch segment that the two ends of described patrix 201 are provided with unclamps from the two ends of described two slide blocks 301; Secondly, slowly shifting out and drive described slide block 301 the guide pillar hole 304 of guide pillar 205 from described slide block 301 that described patrix 201 is provided with slips off; At last, slowly shift out the matched moulds post hole 1 of matched moulds post 1 from described patrix 201 that described counterdie 101 is provided with, the matched moulds post 2 204 that described patrix 201 is provided with slowly shifts out the matched moulds post hole 2 108 from described counterdie 101, described upper die component 200 and the described membrane module 100 complete demouldings down;
(10) the magnetic guiding loop assembly goods of taking-up injection mo(u)lding from described mould, so injection mo(u)lding obtains described magnetic guiding loop assembly goods.
Preferably, described base material is the thermoplastic polyester.
Shown in Fig. 8-10, a kind of embodiment of magnetic guiding loop assembly, comprise magnetic guiding loop up and down and lining 3 and the base material that forms the outward appearance of described magnetic guiding loop assembly, described base material is incorporated into the surface of described two magnetic guiding loops and lining 3, to embed under the state of mould at described two magnetic guiding loops and lining 3, injection mo(u)lding is reservation shape.
In the present embodiment, the magnetic guiding loop one of described magnetic guiding loop assembly and magnetic guiding loop two position by being provided with described prerotation vane at following membrane module, need not at magnetic guiding loop locating hole to be set, utilize the tooth itself on the magnetic guiding loop to position, and the zigzag draw-in groove that described prerotation vane upper end is provided with matches with the tooth on the magnetic guiding loop, improve the accuracy that cooperates between magnetic guiding loop one and the magnetic guiding loop two, thereby improved the performance of product; And the Sheet Metal Forming Technology of this manufacture method is simpler, lower manufacturing cost, improved production efficiency greatly, be conducive to conduction and the distribution of magnetic signal simultaneously, further improve uniformity and the reliability of sensor, thereby increased the accuracy of sensor passes signal greatly.
In a word, the above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (12)
1. the injection mold of a magnetic guiding loop assembly, it is characterized in that: comprise following membrane module (100) and upper die component (200) and be arranged on the detent mechanism (300) on the membrane module (100) described time, described down membrane module (100) comprises the guider (400) that plug (102) that counterdie (101), counterdie (101) are provided with and applying plug (102) arrange, and described upper die component (200) comprises patrix (201) and is located at injection moulding cast gate (202) on the patrix (201).
2. injection mold according to claim 1, it is characterized in that: described guider (400) is at least one pair of applying plug (102) and about the symmetrically arranged prerotation vane in plug (102) center (401), and described prerotation vane (401) upper end is provided with the draw-in groove (402) that matches with tooth (4) on the magnetic guiding loop.
3. injection mold according to claim 2, it is characterized in that: described plug (102) is notch cuttype, comprise first plug (104) of nested magnetic guiding loop and second plug (105) of nested lining, the diameter of described first plug (104) is greater than second plug (105); Be extended with the fixture block (106) that clamps for the phase slots (31) on the described lining (3) in the upper surface of described first plug (104).
4. injection mold according to claim 1, it is characterized in that: described detent mechanism (300) comprises the slide block (301) that is symmetricly set on counterdie (101) upper surface, described slide block (301) one ends are provided with open slot (302).
5. injection mold according to claim 4, it is characterized in that: the bilateral symmetry of described slide block (301) is provided with projection (303), described counterdie (101) upper surface is provided with the groove one (103) that holds projection (303), described slide block (301) by described projection (303) inlay card on counterdie (101).
6. according to each described injection mold of claim 1-5, it is characterized in that: described counterdie (101) is provided with matched moulds post one (107), and correspondence is provided with the matched moulds post hole one (203) of matching with matched moulds post one (107) at described patrix (201); Described patrix (201) is provided with matched moulds post two (204), and correspondence is provided with the matched moulds post hole two (108) of matching with matched moulds post one (107) at described counterdie (101).
7. injection mold according to claim 6 is characterized in that: described matched moulds post one (107) becomes the diagonal angle to be arranged on the counterdie (101); Described matched moulds post two (204) becomes the diagonal angle to be arranged on the patrix (201).
8. injection mold according to claim 7 is characterized in that: also be provided with guide pillar (205) on the described patrix (201), correspondingly be provided with the guide pillar hole (304) of matching with guide pillar (205) at described slide block.
9. injection mold according to claim 8 is characterized in that: the two ends of described patrix (201) also are provided with the latch segment with described slide block locking, and described latch segment is symmetrical arranged about patrix (201) one-tenth center.
10. manufacture method of processing the magnetic guiding loop assembly is characterized in that may further comprise the steps:
(1) will descend membrane module (100) to be installed on the process equipment;
(2) the described slide block (301) that will be positioned on the counterdie (101) draws back certain position;
(3) tooth (4) of described magnetic guiding loop one (1) is directed upwardly is nested on first plug (104), adjacent two teeth (4) block prerotation vane (401) with tooth (4), and the internal ring wall of described magnetic guiding loop one (1) is surperficial concordant with described first plug (104);
(4) tooth (4) direction with described magnetic guiding loop two (2) is nested on first plug (104) down, and corresponding teeth (4) embeds in the draw-in groove (402) of prerotation vane (401), and described tooth (4) is fitted fully with draw-in groove (402);
Whether (5) sliding slider (301) is inboard concordant to magnetic guiding loop two (2) outer faces and slide block (301), put in place to check that described magnetic guiding loop one (1) and magnetic guiding loop two (2) are installed;
(6) described lining (3) is nested on second plug (105), the fixture block that extends on the described interface (106) is installed in the phase slots (31) on the described lining (3);
(7) with described upper die component (200) and described membrane module (100) matched moulds down;
(8) inject described base material by the injection moulding cast gate (202) to described upper die component (200) and carry out injection mo(u)lding, to form the reservation shape of described magnetic guiding loop assembly;
(9) with described upper die component (200) and described membrane module (100) demoulding down;
(10) the magnetic guiding loop assembly goods of taking-up injection mo(u)lding from described injection mold.
11. manufacture method according to claim 10 is characterized in that:
Matched moulds in step (7) also comprises following step:
(1) described upper die component (200) is placed into described membrane module (100) down top, the matched moulds post one (107) that is provided with by described counterdie (101) is nested in the matched moulds post hole one (203) on described patrix (201), and the matched moulds post two (204) that described patrix (201) is provided with is nested in the matched moulds post hole two (108) on the described counterdie (101);
(2) guide pillar (205) that described patrix (201) is provided with is nested in respectively in the guide pillar hole (304) on the described slide block (301);
(3) two ends of described two slide blocks of latch segment inlay card (301) that the two ends of described patrix (201) are provided with and be secured to described upper die component (200) and described membrane module (100) down matched moulds fully;
The demoulding in step (9) also comprises following step:
(1) latch segment that the two ends of described patrix (201) are provided with unclamps from the two ends of described two slide blocks (301);
(2) slowly shifting out and drive described slide block (301) the guide pillar hole (304) of guide pillar (205) from described slide block (301) that described patrix (201) is provided with slips off;
(3) slowly shift out the matched moulds post hole one (203) of matched moulds post one (107) from described patrix (201) that described counterdie (101) is provided with, the matched moulds post two (204) that described patrix (201) is provided with slowly shifts out the matched moulds post hole two (108) from described counterdie (101), described upper die component (200) and described membrane module (100) demoulding fully down.
12. manufacture method according to claim 10 is characterized in that: described base material is the thermoplastic polyester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310288419.7A CN103341957B (en) | 2013-07-10 | 2013-07-10 | The injection mold of a kind of magnetic guiding loop assembly and manufacture method thereof |
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| CN201310288419.7A CN103341957B (en) | 2013-07-10 | 2013-07-10 | The injection mold of a kind of magnetic guiding loop assembly and manufacture method thereof |
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| CN103341957B CN103341957B (en) | 2016-09-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978638A (en) * | 2014-05-09 | 2014-08-13 | 杭州新世宝电动转向系统有限公司 | Magnet accumulation ring injection mould and injection moulding method of magnet accumulation ring |
| CN104589008A (en) * | 2014-12-30 | 2015-05-06 | 东莞康佳模具塑胶有限公司 | Manufacturing method of novel injection molding mold |
| CN105141078A (en) * | 2015-07-22 | 2015-12-09 | 郎溪亚博磁电科技有限公司 | Magnetic field injection molding equipment used for magnetic motor rotor |
| CN105269748A (en) * | 2015-10-29 | 2016-01-27 | 江门协立磁业高科技有限公司 | Magnetic ring feeding transposition device |
| CN114102971A (en) * | 2021-10-09 | 2022-03-01 | 宁波万盛实业有限公司 | Injection mold of magnetic ring subassembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192571A (en) * | 2000-12-25 | 2002-07-10 | Toyoda Gosei Co Ltd | Mold for molding seal ring and seal ring molding method |
| EP1870684A1 (en) * | 2006-06-23 | 2007-12-26 | JTEKT Corporation | Torque detecting device and manufacturing method of yoke assembly |
| CN201432389Y (en) * | 2009-06-09 | 2010-03-31 | 蔡金福 | Plastic ball valve mold |
| EP2423655A1 (en) * | 2010-08-31 | 2012-02-29 | Jtekt Europe | Torque detection device with rotating ring for automobile steering system |
| JP2013053865A (en) * | 2011-09-01 | 2013-03-21 | Jtekt Corp | Yoke assembly and manufacturing method thereof, torque detector and electric power steering device |
| CN203357817U (en) * | 2013-07-10 | 2013-12-25 | 杭州新世宝电动转向系统有限公司 | Injection mold of magnetic conduction ring component |
-
2013
- 2013-07-10 CN CN201310288419.7A patent/CN103341957B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192571A (en) * | 2000-12-25 | 2002-07-10 | Toyoda Gosei Co Ltd | Mold for molding seal ring and seal ring molding method |
| EP1870684A1 (en) * | 2006-06-23 | 2007-12-26 | JTEKT Corporation | Torque detecting device and manufacturing method of yoke assembly |
| CN201432389Y (en) * | 2009-06-09 | 2010-03-31 | 蔡金福 | Plastic ball valve mold |
| EP2423655A1 (en) * | 2010-08-31 | 2012-02-29 | Jtekt Europe | Torque detection device with rotating ring for automobile steering system |
| JP2013053865A (en) * | 2011-09-01 | 2013-03-21 | Jtekt Corp | Yoke assembly and manufacturing method thereof, torque detector and electric power steering device |
| CN203357817U (en) * | 2013-07-10 | 2013-12-25 | 杭州新世宝电动转向系统有限公司 | Injection mold of magnetic conduction ring component |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978638A (en) * | 2014-05-09 | 2014-08-13 | 杭州新世宝电动转向系统有限公司 | Magnet accumulation ring injection mould and injection moulding method of magnet accumulation ring |
| CN104589008A (en) * | 2014-12-30 | 2015-05-06 | 东莞康佳模具塑胶有限公司 | Manufacturing method of novel injection molding mold |
| CN105141078A (en) * | 2015-07-22 | 2015-12-09 | 郎溪亚博磁电科技有限公司 | Magnetic field injection molding equipment used for magnetic motor rotor |
| CN105141078B (en) * | 2015-07-22 | 2017-11-03 | 郎溪亚博磁电科技有限公司 | Magnetic machines rotor magnetic field injection molding apparatus |
| CN105269748A (en) * | 2015-10-29 | 2016-01-27 | 江门协立磁业高科技有限公司 | Magnetic ring feeding transposition device |
| CN114102971A (en) * | 2021-10-09 | 2022-03-01 | 宁波万盛实业有限公司 | Injection mold of magnetic ring subassembly |
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|---|---|
| CN103341957B (en) | 2016-09-07 |
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