CN203092016U - Fixture for welding piezoresistor on rotor assembly of micromotor - Google Patents
Fixture for welding piezoresistor on rotor assembly of micromotor Download PDFInfo
- Publication number
- CN203092016U CN203092016U CN 201220729844 CN201220729844U CN203092016U CN 203092016 U CN203092016 U CN 203092016U CN 201220729844 CN201220729844 CN 201220729844 CN 201220729844 U CN201220729844 U CN 201220729844U CN 203092016 U CN203092016 U CN 203092016U
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- plate
- rotor assembly
- location
- piezo
- resistance
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- 238000003466 welding Methods 0.000 title abstract description 21
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 5
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a fixture for welding a piezoresistor on a rotor assembly of a micromotor. The fixture for welding the piezoresistor on the rotor assembly of the micromotor comprises a bottom plate with N sliding channels, two stand columns fixed on the bottom plate, a fixing plate capable of being fixed on the two stand columns in an up-and-down sliding mode, N first positioning plates and N second positioning plates. The first positioning plates can slide inside the sliding channels of the bottom plate. A through hole for a rotating shaft of the rotor assembly to be inserted in a movable mode is arranged on each first positioning plate. The head portion of each second positioning plate is provided with a first notch and a second notch, wherein the first notch and the second notch are step-shaped, the width of the first notch is smaller than the outer diameter of the piezoresistor, and the width of the second notch is slightly larger than the outer diameter of the piezoresistor. The rear end of each second positioning plate is detachably fixed on the fixing plate. The first notch of each second positioning plate and the second notch of each second positioning plate are respectively and correspondingly located over the sliding passages of the bottom plate. N is a natural number. The fixture can fast position the rotor assembly and the piezoresistor, ensures that the rotor assembly and the piezoresistor are conveniently and accurately welded, and has the advantages of being high in welding efficiency.
Description
[
Technical field]
The utility model relates to equipment or the anchor clamps that are exclusively used in manufacturing, assembling, maintenance or repairing motor, particularly relates to the assembling jig of small-sized or micromachine, especially relates to piezo-resistance is welded on special fixture on the miniature motor rotor assembly.
[
Background technology]
Referring to Fig. 4 to Fig. 6, the rotor assembly 10 of micromachine such as a kind of DC micromotor comprises rotating shaft 11, be fixed on the rotor core 12 in this rotating shaft 11 and be fixed on commutator 13 in this rotating shaft 11, and being embedded in each rotor winding (not drawing among the figure) on the rotor core 12, enamel-cover the end of a thread of each rotor winding is electrically connected with the rise piece 131 of each commutator segment of commutator 13.Micromachine is in order to pass through the EMC(Electro Magnetic Compatibility, be the abbreviation of English Electro Magnetic Compatibility) authentication, usually piezo-resistance 20 is welded on the rise piece 131 of each commutator segment of commutator 13, piezo-resistance 20 and the parallel connection of each rotor winding are electrically connected, spark and reduction noise to absorb micromachine make micromachine waltz through the EMC authentication.Be that enamel-cover the end of a thread at each rotor winding is electrically connected with the rise piece 131 of each commutator segment of commutator 13 after spot welding finishes during prior art welding piezo-resistance 20, directly piezo-resistance 20 is enclosed within commutator 13 places of rotor assembly 10, again piezo-resistance 20 is welded on the rise piece 131 of each commutator segment of commutator 13, this welding method needs the operator to hold piezo-resistance 20 with hand, inconvenient operation, efficient is also low, and be easy to cause rosin joint, dry joint and crooked, cause the micromachine difficulty to authenticate by EMC.
[
The utility model content]
The technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and provides a kind of piezo-resistance is welded on special fixture on the miniature motor rotor assembly, can be by this special fixture apace with rotor assembly and piezo-resistance location, guarantee convenient and welding exactly, can make piezo-resistance and rotor assembly commutator each commutator segment the rise piece pad firmly and attractive in appearance, guarantee that piezo-resistance is not crooked after welding, have the high advantage of welding efficiency.
The technical scheme that the utility model solve the technical problem employing is:
Provide a kind of piezo-resistance is welded on special fixture on the miniature motor rotor assembly, comprise base plate, two root posts, fixed head, N piece first location-plate and N piece second location-plate; Described plate upper surface is toward having the N place slideway adaptive with the described first location-plate outer shape, and described first location-plate can slide in the slideway of described base plate; Two root posts are separately fixed on the top surface edge of described base plate; Described fixed head can slide up and down to be fixed on two root posts; At least be provided with a movable through hole that inserts in the rotating shaft rear end for the rotor assembly of micromachine on described first location-plate; The described second location-plate head is provided with first breach and second breach that is step, the width of described first breach is less than the external diameter of piezo-resistance, the width of described second breach is slightly larger than the external diameter of described piezo-resistance, the N piece second location-plate rear end removably is fixed on respectively on the described fixed head, first breach of the N piece second location-plate head and second breach be positioned at accordingly respectively described base plate slideway directly over; Wherein N is a natural number.Be typically 1≤N≤5, i.e. N=1,2,3,4 or 5, particularly N=3.
During welding, each first location-plate is put in the slideway of corresponding described base plate, and be inserted into the rotating shaft rear end of N rotor assembly in the through hole of the described first location-plate correspondence respectively versatilely, promote each first location-plate respectively, each first location-plate is slided in the slideway of described base plate respectively, when the commutator bottom that slides into each rotor assembly is positioned at first breach of each self-corresponding second location-plate head, again described piezo-resistance is inserted in and is positioned on first breach of the described second location-plate head and the step surface that second breach forms from the rotating shaft front end of described rotor assembly, this moment, described piezo-resistance just in time also was positioned at the place of welding mutually with the rise piece of each commutator segment of described commutator.
The width of first breach of described second location-plate is littler 3.0 ± 1.0 millimeters than the external diameter of described piezo-resistance.
Described fixed head two ends are provided with two vertical through holes adaptive with described column, the screwed hole that these fixed head 300 two sides are respectively equipped with and vertical through holes separately connects; By the vertical through holes and the screwed hole of described fixed head, and be screwed into the interior screw of each screwed hole, described fixed head just can slide up and down to be fixed on two root posts.
Compare with prior art, the utility model is the beneficial effect that piezo-resistance is welded on the special fixture on the miniature motor rotor assembly:
Can be by the utility model special fixture apace with rotor assembly and piezo-resistance location, guarantee convenient and welding exactly, can make piezo-resistance and rotor assembly commutator each commutator segment the rise piece pad firmly and attractive in appearance, guarantee that piezo-resistance is not crooked after welding, have the high advantage of welding efficiency.
[
Description of drawings]
To be the utility model be welded on the axonometric projection schematic diagram of the special fixture preferred embodiment on the miniature motor rotor assembly, drawn among the figure rotor assembly 10 and piezo-resistance 20 with piezo-resistance to Fig. 1;
Fig. 2 is the axonometric projection schematic diagram of described another direction of special fixture preferred embodiment, the position when rotor assembly 10 that has drawn among the figure and piezo-resistance 20 also are not put into the regulation welding;
Fig. 3 is the axonometric projection schematic diagram of second location-plate 500 of described special fixture preferred embodiment;
Fig. 4 is that piezo-resistance 20 is welded in the axonometric projection schematic diagram on the rotor assembly 10;
Fig. 5 is the axonometric projection schematic diagram of rotor assembly 10, and each rotor winding does not draw among the figure;
Fig. 6 is the axonometric projection schematic diagram of piezo-resistance 20.
[specific embodiment]
Below in conjunction with each accompanying drawing the utility model is described in further detail.
Referring to Fig. 1 to Fig. 6, a kind of piezo-resistance is welded on special fixture on the miniature motor rotor assembly, comprise base plate 100, two root posts 200, fixed head 300, N piece first location-plate 400 and N piece second location-plate 500; Described base plate 100 upper surfaces are toward having and the adaptive N place slideway 110 of described first location-plate, 400 outer shape, and described first location-plate 400 can slide in the slideway 110 of described base plate 100; Two root posts 200 are separately fixed on the top surface edge of described base plate 100; Described fixed head 300 can slide up and down to be fixed on two root posts 200; At least be provided with a movable through hole 410 that inserts in rotating shaft 11 rear ends for the rotor assembly 10 of micromachine on described first location-plate 400; Described second location-plate, 500 heads are provided with first breach 510 and second breach 520 that is step, the width of described first breach 510 is less than the external diameter of piezo-resistance 20, the width of described second breach 520 is slightly larger than the external diameter of described piezo-resistance 20, N piece second location-plate 500 rear ends removably are fixed on respectively on the described fixed head 300, directly over the slideway that first breach 510 of N piece second location-plate 500 heads and second breach 520 are positioned at described base plate 100 respectively accordingly; Wherein N is a natural number.Be typically 1≤N≤5, i.e. N=1,2,3,4 or 5, particularly N=3.
Referring to Fig. 1 to Fig. 6, during welding, each first location-plate 400 is put in the slideway 110 of corresponding described base plate 100, and rotating shaft 11 rear ends of N rotor assembly 10 are inserted into respectively in the through hole 410 of described first location-plate, 400 correspondences versatilely, promote each first location-plate 400 respectively, each first location-plate 400 is slided in the slideway 110 of described base plate 100 respectively, when commutator 13 bottoms that slide into each rotor assembly 10 are positioned at first breach 510 of each self-corresponding second location-plate, 500 head, again described piezo-resistance 20 is inserted in and is positioned on first breach 510 of described second location-plate, 500 heads and the step surface 530 that second breach 520 forms from rotating shaft 11 front ends of described rotor assembly 10, this moment, described piezo-resistance 20 just in time also was positioned at the place of welding mutually with the rise piece 131 of each commutator segment of described commutator 13.
The width of first breach 510 of described second location-plate 500 is littler 3.0 ± 1.0 millimeters than the external diameter of described piezo-resistance 20.
Referring to Fig. 1 and Fig. 2, described fixed head 300 two ends are provided with two vertical through holes 310 adaptive with described column 200, and these fixed head 300 two sides are respectively equipped with the screwed hole that connects with separately vertical through holes 310; By the vertical through holes 310 and the screwed hole of described fixed head 300, and be screwed into the interior screw 910 of each screwed hole, described fixed head 300 just can slide up and down to be fixed on two root posts 200.
Referring to Fig. 1 to Fig. 6, the special fixture that uses the utility model most preferred embodiment is described below piezo-resistance is welded on step on the miniature motor rotor assembly:
One, the utility model special fixture is placed on the workbench.
Two, debugging: the described fixed head 300 that on two root posts 200, slides, adjust described fixed head 300 behind suitable height, be fixed on two root posts 200.
Three, welding:
1. each first location-plate 400 is put in the slideway 110 of corresponding described base plate 100;
2. rotating shaft 11 rear ends with N rotor assembly 10 are inserted into respectively in the through hole 410 of described first location-plate, 400 correspondences versatilely;
3. promote each first location-plate 400 respectively and in the slideway 110 of described base plate 100, slide, make commutator 13 bottoms of each rotor assembly 10 be positioned at first breach 510 of each self-corresponding second location-plate, 500 head;
4. described piezo-resistance 20 is inserted in and is positioned on first breach 510 of described second location-plate, 500 heads and the step surface 530 that second breach 520 forms from rotating shaft 11 front ends of described rotor assembly 10, this moment, described piezo-resistance 20 just in time also was positioned at the place of welding mutually with the rise piece 131 of each commutator segment of described commutator 13;
5. manual welding is welded on piezo-resistance 20 on the rise piece 131 of each commutator segment of commutator 13 of rotor assembly 10;
6. pull out each first location-plate 400, take off the rotor assembly 10 that has welded piezo-resistance 20.
Repeating step three 2.～6., weld next piezo-resistance 20 and rotor assembly 10.
The above embodiment has only expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to protection domain of the present utility model; Therefore, all equivalents and modifications of being done with the utility model claim scope all should belong to the covering scope of the utility model claim.
Claims (5)
1. one kind is welded on special fixture on the miniature motor rotor assembly with piezo-resistance, it is characterized in that:
Comprise base plate (100), two root posts (200), fixed head (300), N piece first location-plate (400) and N piece second location-plate (500); Described base plate (100) upper surface is toward having the N place slideway (110) adaptive with described first location-plate (400) outer shape, and described first location-plate (400) can slide in the slideway (110) of described base plate (100); Two root posts (200) are separately fixed on the top surface edge of described base plate (100); Described fixed head (300) can slide up and down to be fixed on two root posts (200); At least be provided with a movable through hole (410) that inserts in rotating shaft (11) rear end for the rotor assembly (10) of micromachine on described first location-plate (400); Described second location-plate (500) head is provided with first breach (510) and second breach (520) that is step, the width of described first breach (510) is less than the external diameter of piezo-resistance (20), the width of described second breach (520) is slightly larger than the external diameter of described piezo-resistance (20), N piece second location-plate (500) rear end removably is fixed on respectively on the described fixed head (300), first breach (510) of N piece second location-plate (500) head and second breach (520) be positioned at accordingly respectively described base plate (100) slideway directly over; Wherein N is a natural number.
2. according to claim 1 piezo-resistance is welded on special fixture on the miniature motor rotor assembly, it is characterized in that:
1≤N≤5。
3. according to claim 2 piezo-resistance is welded on special fixture on the miniature motor rotor assembly, it is characterized in that:
N=3。
4. according to claim 1 piezo-resistance is welded on special fixture on the miniature motor rotor assembly, it is characterized in that:
The width of first breach (510) of described second location-plate (500) is littler 3.0 ± 1.0 millimeters than the external diameter of described piezo-resistance (20).
5. according to each of claim 1～4 is described piezo-resistance is welded on special fixture on the miniature motor rotor assembly, it is characterized in that:
Described fixed head (300) two ends are provided with two vertical through holes (310) adaptive with described column (200), the screwed hole that this fixed head (300) two sides are respectively equipped with and vertical through holes (310) separately connects; By the vertical through holes (310) and the screwed hole of described fixed head (300), and be screwed into the interior screw (910) of each screwed hole, described fixed head (300) just can slide up and down to be fixed on two root posts (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729844 CN203092016U (en) | 2012-12-27 | 2012-12-27 | Fixture for welding piezoresistor on rotor assembly of micromotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220729844 CN203092016U (en) | 2012-12-27 | 2012-12-27 | Fixture for welding piezoresistor on rotor assembly of micromotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092016U true CN203092016U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220729844 Expired - Fee Related CN203092016U (en) | 2012-12-27 | 2012-12-27 | Fixture for welding piezoresistor on rotor assembly of micromotor |
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| Country | Link |
|---|---|
| CN (1) | CN203092016U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722975A (en) * | 2015-03-04 | 2015-06-24 | 淮安中科科创精密机械科技有限公司 | Automatic welding device of colter shaft assembly |
| CN105680589A (en) * | 2016-03-07 | 2016-06-15 | 安徽省旌德县星豪电子科技有限公司 | Small monitor |
| CN105945379A (en) * | 2016-05-27 | 2016-09-21 | 深圳市赛马精密科技有限公司 | Fully-automatic welder of micro motor rotor |
| CN106493447A (en) * | 2016-11-30 | 2017-03-15 | 中航光电科技股份有限公司 | Busbar welding tooling |
| CN106624553A (en) * | 2016-12-20 | 2017-05-10 | 重庆欣铼电子产品有限公司 | Welding tool for computer mainboard |
| CN107639403A (en) * | 2017-11-13 | 2018-01-30 | 利欧集团浙江泵业有限公司 | The provision for disengagement of motor bearings |
| CN115592337A (en) * | 2022-12-14 | 2023-01-13 | 深圳市科美达自动化设备有限公司（Cn） | Pressure-sensitive jig for rotor welding |
-
2012
- 2012-12-27 CN CN 201220729844 patent/CN203092016U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104722975A (en) * | 2015-03-04 | 2015-06-24 | 淮安中科科创精密机械科技有限公司 | Automatic welding device of colter shaft assembly |
| CN104722975B (en) * | 2015-03-04 | 2016-04-20 | 淮安中科科创精密机械科技有限公司 | A kind of coulter shaft sub-assembly automatic welding device |
| CN105680589A (en) * | 2016-03-07 | 2016-06-15 | 安徽省旌德县星豪电子科技有限公司 | Small monitor |
| CN105945379A (en) * | 2016-05-27 | 2016-09-21 | 深圳市赛马精密科技有限公司 | Fully-automatic welder of micro motor rotor |
| CN106493447A (en) * | 2016-11-30 | 2017-03-15 | 中航光电科技股份有限公司 | Busbar welding tooling |
| CN106624553A (en) * | 2016-12-20 | 2017-05-10 | 重庆欣铼电子产品有限公司 | Welding tool for computer mainboard |
| CN106624553B (en) * | 2016-12-20 | 2018-03-02 | 重庆欣铼电子产品有限公司 | A kind of computer main board welding tooling |
| CN107639403A (en) * | 2017-11-13 | 2018-01-30 | 利欧集团浙江泵业有限公司 | The provision for disengagement of motor bearings |
| CN115592337A (en) * | 2022-12-14 | 2023-01-13 | 深圳市科美达自动化设备有限公司（Cn） | Pressure-sensitive jig for rotor welding |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee after: SHENZHEN DONGMING MOTOR ELECTRIC CO.,LTD. Address before: 518104 Dongsheng Industrial Zone, Dili Road, Western Industrial Zone, Manholes, Shenzhen, Guangdong, Baoan District Patentee before: DONGMING MECHANICAL AND ELECTRICAL (SHENZHEN) Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20130731 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210613 Granted publication date: 20130731 |
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| PD01 | Discharge of preservation of patent | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210613 Granted publication date: 20130731 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221227 Granted publication date: 20130731 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |