CN201975943U - Special fixture for sticking permanent magnets onto inner wall of casing of undersized or micro-scale DC motor - Google Patents
Special fixture for sticking permanent magnets onto inner wall of casing of undersized or micro-scale DC motor Download PDFInfo
- Publication number
- CN201975943U CN201975943U CN 201120048792 CN201120048792U CN201975943U CN 201975943 U CN201975943 U CN 201975943U CN 201120048792 CN201120048792 CN 201120048792 CN 201120048792 U CN201120048792 U CN 201120048792U CN 201975943 U CN201975943 U CN 201975943U
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- Prior art keywords
- reference column
- base
- wall
- special fixture
- casing
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- Manufacture Of Motors, Generators (AREA)
Abstract
A special fixture for sticking permanent magnets onto the inner wall of a casing of an undersized or micro-scale DC motor comprises a base and a positioning mold. The positioning mold comprises a cylindrical positioning column matched with the inner wall of the casing and a linear upper positioning block which is matched with a gap between two tile-shaped permanent magnets fixed on the inner wall of the casing, and the positioning column and the linear upper positioning block are connected to form an integral body and share the same symmetry axis; the base is provided with a cylindrical chamber matched with the positioning column of the positioning mold; the positioning column is arranged in the chamber of the base and can slide in the axial direction in the chamber, and the positioning mold and the base are fixed in a detachable manner when the positioning column is slide to the limited position. The special fixture provided by the utility model is arranged in the chamber of the base in an axially sliding manner, so that the axial height between the upper surface of the positioning column of the positioning mold and that of the base is adjustable, the needed special fixtures are less, the occupied space of the special fixture is reduced, and the cost is also lowered.
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 being used for special fixture small-sized or DC micromotor casing inner wall stickup permanent magnet.
[background technology]
Prior art is fixed to method small-sized or the DC micromotor casing inner wall with two tile permanent magnets, comprise the mounting method that adopts bonding agent, in taping process, can each permanent magnet be pasted and fixed on the inwall of described casing, make each permanent magnet end face to the specification requirement up to specification of the distance of casing end face by special fixture.
Referring to Fig. 3, prior art is used for special fixture small-sized or DC micromotor casing inner wall stickup permanent magnet, be directly with a round steel be lathed base 10 ', the tubular reference column 21 adaptive with casing 51 inwalls ', and and be fixed in locating piece 22 on adaptive " one " font in slit between the two tile permanent magnets 52 of casing 51 inwalls, described in other words reference column 21 ' be fixed on base 10 ' on, described reference column 21 ' upper surface is changeless to the axial height H ' of described base 10 ' upper surface, this axial height H ' equals the axial distance of the end face of each permanent magnet 52 to casing 51 end faces, and for the casing of different size (mainly be casing inner wall diameter identical and axial length difference), the end face of each permanent magnet 52 is different to the axial distance of casing 51 end faces, require described reference column 21 ' upper surface also necessary different like this to the axial height H ' of described base 10 ' upper surface, thereby cause special fixture many, take a lot of spaces, and cost is also high.
[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 a kind of special fixture that small-sized or DC micromotor casing inner wall is pasted permanent magnet that is used for is provided, the positioning module of this special fixture can be arranged in the inner chamber of base axially slidably, make the reference column upper surface of positioning module adjustable to the axial height of described base upper surface, will reduce the quantity of special fixture like this, make the special fixture minimizing that takes up room, saved cost.
The technical scheme that the utility model solve the technical problem employing is:
A kind of special fixture small-sized or DC micromotor casing inner wall stickup permanent magnet that is used for is provided, comprises base and positioning module; The tubular reference column that described positioning module comprises and casing inner wall is adaptive and and be fixed in locating piece on the adaptive in-line in slit between the two tile permanent magnets of this casing inner wall, locating piece is the integral body that is coupled to each other on this reference column and the in-line, has the common axis of symmetry; Described base is provided with the cylindrical cavity adaptive with the reference column of described positioning module; Described reference column is arranged in the inner chamber of described base, and can axially slide in this inner chamber, and described reference column slides and puts in place, and described positioning module and described base are removably fixing.
Described special fixture also comprises set screw; The reference column outer surface of described positioning module is provided with axial groove from top to bottom, and the upper portion side wall of described base is provided with screwed hole; Described reference column slides in the inner chamber of described base and puts in place, and described set screw is screwed into from the screwed hole of described base, and its leading section withstands on the inner bottom surface of the axial groove of described reference column, makes described reference column and described base removably fixing.
Locating piece has the prismatoid head that play the guiding role on the described positioning module.
The reference column upper surface of described positioning module arrives the axial height adjustable extent of described base upper surface between 8～55 millimeters.
Compare with prior art, the beneficial effect that the utility model is used for the special fixture of small-sized or DC micromotor casing inner wall stickup permanent magnet is:
Specially design a positioning module that removably is fixed on the base, this positioning module can be arranged in the inner chamber of base axially slidably, cause the reference column upper surface of described positioning module adjustable to the axial height of described base upper surface, will reduce the quantity of special fixture like this, make the special fixture minimizing that takes up room, saved cost.
[description of drawings]
Fig. 1 is the axonometric projection schematic diagram that the utility model is used for the special fixture of small-sized or DC micromotor casing inner wall stickup permanent magnet;
Fig. 2 is the axonometric projection schematic diagram after described special fixture decomposes;
Fig. 3 is the axonometric projection schematic diagram of prior art special fixture, has been decorated with small-sized among the figure or DC micromotor casing 51 and two tile permanent magnets 52.
[embodiment]
Be described in further detail below in conjunction with the special fixture of each accompanying drawing the utility model.
Referring to Fig. 1 to Fig. 3, a kind ofly be used for the special fixture that small-sized or DC micromotor casing inner wall is pasted permanent magnet, comprise base 10 and positioning module 20; The tubular reference column 21 that described positioning module 20 comprises and casing 51 inwalls are adaptive and and be fixed in locating piece 22 on the adaptive in-line in slit between the two tile permanent magnets of these casing 51 inwalls, locating piece 22 is the integral body that is coupled to each other on this reference column 21 and the in-line, has the common axis of symmetry; Described base 10 is provided with the cylindrical cavity 11 adaptive with the reference column 21 of described positioning module 20; Described reference column 21 is arranged in the inner chamber 11 of described base 10, and can axially slide in this inner chamber 11, and described reference column 21 slides and puts in place, and described positioning module 20 is removably fixing with described base 10.
Referring to Fig. 1 and Fig. 2, described special fixture also comprises set screw 30; Reference column 21 outer surfaces of described positioning module 20 are provided with axial groove 211 from top to bottom, and the upper portion side wall of described base 10 is provided with screwed hole; Described reference column 21 slides in the inner chamber 11 of described base 10 and puts in place, described set screw 30 is screwed into from the screwed hole 11 of described base 10, its leading section withstands on the inner bottom surface 2111 of the axial groove 211 of described reference column 21, makes described reference column 21 removably fixing with described base 10.
Referring to Fig. 1 and Fig. 2, locating piece 22 has the prismatoid head 221 that play the guiding role on the described positioning module 20.
Referring to Fig. 1, reference column 21 upper surfaces of described positioning module 20 arrive the axial height H adjustable extent of described base 10 upper surfaces between 8～55 millimeters.
Referring to Fig. 1 to Fig. 3, use the utility model special fixture that permanent magnet is sticked on the axial height H of reference column 21 upper surfaces of small-sized or the described special fixture positioning module 20 of DC micromotor casing inner wall palpus adjusting before to described base 10 upper surfaces, each permanent magnet 52 end face that makes it to equal to be assembled are to the axial distance of casing 51 end faces, tighten described set screw 30 again, make end before this set screw 30 withstand on the inner bottom surface of the axial groove 211 of described reference column 21, make the reference column 21 of described positioning module 20 removably fixing with described base 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 range 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 (4)
1. one kind is used for special fixture small-sized or DC micromotor casing inner wall stickup permanent magnet, comprises base (10) and positioning module (20); The tubular reference column (21) that described positioning module (20) comprises and casing (51) inwall is adaptive and and be fixed in locating piece (22) on the adaptive in-line in slit between the two tile permanent magnets of this casing (51) inwall, locating piece (22) is the integral body that is coupled to each other on this reference column (21) and the in-line, has the common axis of symmetry; It is characterized in that:
Described base (10) is provided with the cylindrical cavity (11) adaptive with the reference column (21) of described positioning module (20); Described reference column (21) is arranged in the inner chamber (11) of described base (10), and can axially slide in this inner chamber (11), and described reference column (21) slides and puts in place, and described positioning module (20) is removably fixing with described base (10).
2. according to claim 1ly be used for the special fixture that small-sized or DC micromotor casing inner wall is pasted permanent magnet, it is characterized in that:
Also comprise set screw (30); Reference column (21) outer surface of described positioning module (20) is provided with axial groove (211) from top to bottom, and the upper portion side wall of described base (10) is provided with screwed hole; Described reference column (21) slides in the inner chamber (11) of described base (10) and puts in place, described set screw (30) is screwed into from the screwed hole (11) of described base (10), its leading section withstands on the inner bottom surface (2111) of the axial groove (211) of described reference column (21), makes described reference column (21) and described base (10) removably fixing.
3. according to claim 1ly be used for the special fixture that small-sized or DC micromotor casing inner wall is pasted permanent magnet, it is characterized in that:
Locating piece (22) has the prismatoid head (221) that play the guiding role on the described positioning module (20).
4. be used for the special fixture that small-sized or DC micromotor casing inner wall is pasted permanent magnet according to each of claim 1～3 is described, it is characterized in that:
Reference column (21) upper surface of described positioning module (20) arrives axial height (H) adjustable extent of described base (10) upper surface between 8～55 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120048792 CN201975943U (en) | 2011-02-25 | 2011-02-25 | Special fixture for sticking permanent magnets onto inner wall of casing of undersized or micro-scale DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120048792 CN201975943U (en) | 2011-02-25 | 2011-02-25 | Special fixture for sticking permanent magnets onto inner wall of casing of undersized or micro-scale DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975943U true CN201975943U (en) | 2011-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120048792 Expired - Fee Related CN201975943U (en) | 2011-02-25 | 2011-02-25 | Special fixture for sticking permanent magnets onto inner wall of casing of undersized or micro-scale DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501089A (en) * | 2013-09-25 | 2014-01-08 | 浙江联宜电机股份有限公司 | Stator and magnetic steel bonding device |
-
2011
- 2011-02-25 CN CN 201120048792 patent/CN201975943U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103501089A (en) * | 2013-09-25 | 2014-01-08 | 浙江联宜电机股份有限公司 | Stator and magnetic steel bonding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: Dongming Shenzhen electromechanical Limited by Share Ltd Address before: 518104 Guangdong city of Shenzhen Province in Western Baoan District manhole Maan Shan Industrial Park Ditang Industrial Zone No. 2 Patentee before: Dongming Mechanical and Electrical (Shenzhen) Co., Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20110914 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210225 Granted publication date: 20110914 |
|
| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20180225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |