CN204321534U - Motor press-fitting device - Google Patents
Motor press-fitting device Download PDFInfo
- Publication number
- CN204321534U CN204321534U CN201420726142.1U CN201420726142U CN204321534U CN 204321534 U CN204321534 U CN 204321534U CN 201420726142 U CN201420726142 U CN 201420726142U CN 204321534 U CN204321534 U CN 204321534U
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- press
- motor
- frock
- die shoe
- spring
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- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000003139 buffering effect Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a motor press-mounting device, which comprises a die carrier, a positioning mechanism and a press-mounting mechanism; the die set comprises a horizontally arranged lower die base, an upper die base which is positioned right above the lower die base and is arranged in parallel with the lower die base, and a guide pillar which is connected with the lower die base and the upper die base, wherein the upper die base can move towards the lower die base along the guide pillar under the action of external pressure; the positioning mechanism is arranged at the top of the lower die holder and used for positioning the motor assembly to be pressed; the press-mounting mechanism is arranged at the bottom of the upper die base and is positioned right above the positioning mechanism, and is used for press-mounting the motor assembly to be press-mounted between the press-mounting mechanism and the positioning mechanism by taking the positioning mechanism as a reference. The utility model provides a motor pressure equipment device can realize accurate pressure equipment location for the motor element atress of treating the pressure equipment is balanced, and the impact force when having reduced the pressure equipment has effectively reduced axle sound and product disability rate, has practiced thrift manufacturing cost.
Description
Technical field
The utility model relates to mechanical manufacturing field, particularly relates to a kind of motor press-loading apparatus.
Background technology
Traditional motor press-loading apparatus, as shown in Figure 1, forms primarily of separate upper frock 010 and lower frock 020.When press-fiting, lower frock 020 is fixed on the base plate of aerostatic press, corresponding each build-up member 030 putting motor in lower frock 020.See Fig. 2, electric machine assembly to be press-fited is followed successively by bottom end cover 031, rotor assembly 032, stator 033 and upper end cover 034, is put on upper end cover 034 after positioning manually by upper frock 010, starts aerostatic press, press frock 010 under making it, realize motor and press-fit.
Traditional motor press-loading apparatus in use, concentricity on it between frock 010, lower frock 020 and each build-up member of motor 030 is lower, unbalance stress, positioning precision can not ensure, thus impulsive force when making aerostatic press be acted on stator by upper frock 010 is comparatively large, the axle caused rings all at more than 15000PPM.Therefore, adopt the scrappage of the motor product of traditional motor press-loading apparatus assembling higher, considerably increase production cost.
Utility model content
Based on this, be necessary the defect for prior art and deficiency, a kind of motor press-loading apparatus is provided, press-fit scrappage with what reduce motor product, save production cost.
For realizing the motor press-loading apparatus that the utility model object provides, comprise mould bases, detent mechanism and press-loading device;
Described mould bases comprises horizontally disposed die shoe, to be positioned at directly over described die shoe and the upper bolster be arranged in parallel with described die shoe, and connecting the guide pillar of described die shoe and described upper bolster, described upper bolster can move along described guide pillar towards described die shoe under ambient pressure effect;
Described detent mechanism is arranged on the top of described die shoe, positions for treating the electric machine assembly press-fited;
Described press-loading device is arranged on the bottom of described upper bolster and is positioned at directly over described detent mechanism, for described detent mechanism for benchmark, electric machine assembly to be press-fited described between described press-loading device and described detent mechanism is press-fited.
Wherein in an embodiment, described guide pillar is 2, and 2 described guide pillars are symmetrical centered by described press-loading device.
Wherein in an embodiment, the outside of described guide pillar is arranged with the first spring.
Wherein in an embodiment, described detent mechanism comprises lower frock and buffering locating piece;
Described lower frock is vertically fixed on the top of described die shoe, for the bottom end cover in electric machine assembly to be press-fited described in fixing;
Open-celled structure centered by described buffering locating piece, be socketed in described lower frock outside and with described lower frock matched in clearance, for the stator in electric machine assembly to be press-fited described in fixing.
Wherein in an embodiment, between described die shoe, lower frock and buffering locating piece, be provided with locating dowel and screw.
Wherein in an embodiment, the quantity of described locating dowel and described screw is at least 3 separately.
Wherein in an embodiment, the described screw between described lower frock and described buffering locating piece is provided with the second spring.
Wherein in an embodiment, described press-loading device comprises model fixing seat and upper frock;
Described upper model fixing seat is fixed on the bottom of described upper bolster;
Described upper frock is arranged on described upper model fixing seat, and is positioned at directly over described lower frock, and the linear vertical at the center of described upper frock and the place, center of described lower frock is in the plane at described die shoe place.
Wherein in an embodiment, described press-loading device also comprises backing plate and the 3rd spring;
Described backing plate is arranged between described upper model fixing seat and described upper bolster;
The center of described upper model fixing seat is provided with through hole, and described 3rd spring is arranged in described through hole;
Described 3rd spring one end connects described backing plate, and the other end connects described upper frock.
Wherein in an embodiment, described first spring or described 3rd spring are Compress Spring.
The beneficial effects of the utility model: the motor press-loading apparatus that the utility model provides, cooperatively interact as a whole by arranging mould bases, detent mechanism and press-loading device, can realize press-fiting location accurately, make electric machine assembly stress equalization to be press-fited, and the impulsive force reduced when press-fiting, effectively reduce axle to ring and product rejection rate, save production cost.
Accompanying drawing explanation
In order to make the object of motor press-loading apparatus of the present utility model, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, motor press-loading apparatus of the present utility model is further elaborated.
Fig. 1 is the working state schematic representation of an embodiment of traditional motor press-loading apparatus;
Fig. 2 is the explosive view of electric machine assembly to be press-fited;
Fig. 3 is the structural representation of an embodiment of motor press-loading apparatus of the present utility model;
Fig. 4 is the left diagram of the motor press-loading apparatus of the present utility model shown in Fig. 3;
Fig. 5 is for removing the explosive view of molded base part in the motor press-loading apparatus of the present utility model shown in Fig. 3.
Detailed description of the invention
The utility model is described in detail below in conjunction with embodiment.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 3, the motor press-loading apparatus that the utility model one embodiment provides, comprises mould bases 100, detent mechanism 200 and press-loading device 300.
Wherein, mould bases 100 is that a top can relative to the frame-type support of bottom movement, comprise horizontally disposed die shoe 110, to be positioned at directly over die shoe 110 and the upper bolster 120 be arranged in parallel with die shoe 110, and to connect the guide pillar 130 of die shoe 110 and upper bolster 120.Upper bolster 120 can move along guide pillar 130 towards die shoe 110 under ambient pressure effect.
Detent mechanism 200 is arranged on the top of die shoe 110, positions for treating the electric machine assembly press-fited.When press-fiting, electric machine assembly to be press-fited is fixed for benchmark is successively placed on detent mechanism 200 with detent mechanism 200.
Press-loading device 300 is arranged on the bottom of upper bolster 120 and is positioned at directly over detent mechanism 200, aim at the center of detent mechanism 200, for with detent mechanism 200 for benchmark, the electric machine assembly to be press-fited between press-loading device 300 and detent mechanism 200 is press-fited.
Guide pillar 130 is mainly used in supporting upper bolster 120, the pressure that balance upper bolster 120 is downward, guides upper bolster 120 to move towards die shoe 110.Guide pillar 130 can be set to 2,4 even multiple.As shown in Figure 1, to have 2 guide pillars, 130,2 guide pillars symmetrical centered by press-loading device 200 for mould bases 100.Like this, ensure that the depth of parallelism of die shoe 110 and upper bolster 120 end face and press-fit the perpendicularity of reference center and bottom surface, making the pressure uniform of upper bolster 120, and avoiding taking too much space.Electric machine assembly to be press-fited during owing to press-fiting needs to be placed in mould bases 100, so arrange 2 guide pillars 130, is convenient to wait the placement of the electric machine assembly press-fited and the taking-up of finished product after press-fiting.
The motor press-loading apparatus that the present embodiment provides, by arranging mould bases 100, making the detent mechanism 200, press-loading device 300 and the electric machine assembly uniform force to be press-fited that are positioned at wherein and achieving accurate aligning.When press-fiting, electric machine assembly to be press-fited is fixed on successively on detent mechanism 200, and between press-loading device 300 and detent mechanism 200, aerostatic press or hydraulic press is adopted to press down the upper bolster 120 of mould bases 100, press-loading device 300 under the drive of upper bolster 120 with detent mechanism 200 for benchmark, move downward along guide pillar 130, the electric machine assembly to be press-fited between press-loading device 300 and detent mechanism 200 is press-fited.
The motor press-loading apparatus that the present embodiment provides, concentricity between detent mechanism 200, press-loading device 300 and electric machine assembly to be press-fited is higher, unifying datum, uniform force, thus substantially reduce the impulsive force acted on when press-fiting on motor stator, effectively reduce axle to ring and product rejection rate, greatly save production cost.
Further, see Fig. 3 and Fig. 4, the outside of guide pillar 130 is arranged with the first spring 131.In above-described embodiment, aerostatic press or hydraulic press is adopted to press down the upper bolster 120 of mould bases 100, by drive press-loading device 300 between press-loading device 300 and detent mechanism 200 after the electric machine assembly press-fited press-fits, hydraulic press or aerostatic press up, operating personnel need manually to move on upper bolster, return to initial position, then take out finished product.By arranged outside first spring 130 at guide pillar 130, first spring 131 forced compression when press-fiting, along with press-fited rear hydraulic press or aerostatic press up, upper bolster 120 automatically returns to initial position under the effect of the restoring force of the first spring 131, complete fast and wholely press-fit action, facilitate feasible.
As a kind of embodiment, see Fig. 3 to Fig. 5, detent mechanism 200 comprises lower frock 210 and buffering locating piece 220.Lower frock 210 is vertically fixed on the top of die shoe 110, and its structure matches, for the bottom end cover 031 in electric machine assembly fixedly to be press-fited with the structure of the bottom end cover 031 (as shown in Figure 2) in electric machine assembly to be press-fited.Buffering locating piece 220 centered by open-celled structure, be socketed in lower frock 210 outside and with lower frock 210 matched in clearance, for the stator 033 (as shown in Figure 2) in electric machine assembly fixedly to be press-fited.
When press-fiting, bottom end cover is put in lower frock 210, stator 033 in electric machine assembly to be press-fited is placed on buffering locating piece 220, rotor assembly 032 (as shown in Figure 2) is located by lower frock 210, run through bottom end cover 031 and stator 033, the all following frock 210 of all parts is positioning and guiding, and unification press-fits benchmark.Wherein cushion the center drilling of locating piece 220 and the cylindrical matched in clearance of lower frock 210, surface grinding, avoids occurring eccentric phenomena.
Further, see Fig. 5, in order to further ensure that lower frock 210 is concentric and vertical with the end face of die shoe 110 with buffering locating piece 220, locating dowel 230 and screw 240 can be set between die shoe 110, lower frock 210 and buffering locating piece 220, lower frock 210 and buffering locating piece 220 are fixed with die shoe 110 by locating dowel 230 and screw 240.Like this, ensure that alignment precision, the rotor assembly being convenient to realize utilizing lower frock 210 to treat in the electric machine assembly press-fited carries out correcting.
Locating dowel 240 and screw 250 can be set to multiple, and its respective quantity is at least 3, spacedly can be evenly distributed on the outer rim of buffering locating piece 220.
More preferably, the screw 240 between lower frock 210 and buffering locating piece 220 is provided with the second spring 241, as shown in Figure 4 and Figure 5, is formed between lower frock 210 and buffering locating piece 220 and cushion.When press-fiting, the second spring 241 is protected the connection of lower frock 210 with buffering locating piece 220, reduce further axle and rings, cost-saving.
As a kind of embodiment, see Fig. 3 to Fig. 5, press-loading device 300 comprises model fixing seat 310 and upper frock 320.Wherein, upper model fixing seat 310 is fixed on the bottom of upper bolster 120.Upper frock 320 is arranged on model fixing seat 310, and is positioned at directly over lower frock 210.The linear vertical at the center of upper frock 320 and the place, center of lower frock 210 is in the plane at die shoe 110 place.Upper frock 320 mainly press-fits parts, and its structure matches with the structure of the upper end cover 034 (as shown in Figure 2) in electric machine assembly to be press-fited.
Further, stable movement during in order to ensure further to press-fit, press-loading device 300 also comprises backing plate 330 and the 3rd spring 340.Backing plate 330 is arranged between model fixing seat 310 and upper bolster 110, and the center of upper model fixing seat 310 is provided with through hole, and the 3rd spring 340 arranges in through-holes, the 3rd spring 340 one end connection backing plate 310, and the other end connects upper frock 320.Like this, the impulsive force treating the electric machine assembly press-fited when press-fiting can be reduced further, avoid the generation that axle rings.
The first spring 131, second spring 241 in above-described embodiment or the 3rd spring 340 all can be set to Compress Spring.Like this, detent mechanism 200 and press-loading device 300, all with buffer spring, further reduce impulsive force when press-fiting.
The motor press-loading apparatus that the present embodiment provides, mainly comprises mould bases 100, detent mechanism 200 and press-loading device 300, and it operationally can adopt aerostatic press to exert pressure, and four guide pillar hydraulic presses also can be adopted to exert pressure.Such as, when adopting hydraulic press work, first die shoe 110 is fixed on hydraulic press base plate, guarantee that mould bases 100 entirety is fixed on hydraulic press center, the first half (comprising upper bolster 120 and press-loading device 300) in the raw, then by electric machine assembly to be press-fited, shown in Fig. 2, be put on detent mechanism 200 successively, each assembly mainly relies on lower frock 210 to locate correcting.Finally, press hydraulic press starting switch, hydraulic press presses down, and arrives qualifying bit postpone hydraulic press return, completes wholely to press-fit process.Operating personnel take out whole motor and check, qualified inflow next procedure.
The motor press-loading apparatus that the present embodiment provides, cooperatively interact as a whole by arranging mould bases 100, detent mechanism 200 and press-loading device 300, can realize press-fiting location accurately, make electric machine assembly stress equalization to be press-fited, and the impulsive force reduced when press-fiting, effectively reduce axle and ring and product rejection rate, save production cost, structure is simple, easy to use.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a motor press-loading apparatus, is characterized in that, comprises mould bases (100), detent mechanism (200) and press-loading device (300);
Described mould bases (100) comprises horizontally disposed die shoe (110), to be positioned at directly over described die shoe (110) and the upper bolster (120) be arranged in parallel with described die shoe (110), and connecting the guide pillar (130) of described die shoe (110) and described upper bolster (120), described upper bolster (120) can move along described guide pillar (130) towards described die shoe (110) under ambient pressure effect;
Described detent mechanism (200) is arranged on the top of described die shoe (110), positions for treating the electric machine assembly press-fited;
Described press-loading device (300) is arranged on the bottom of described upper bolster (120) and is positioned at directly over described detent mechanism (200), for with described detent mechanism (200) for benchmark, electric machine assembly to be press-fited described in being positioned between described press-loading device (300) and described detent mechanism (200) is press-fited.
2. motor press-loading apparatus according to claim 1, is characterized in that, described guide pillar (130) is 2, and 2 described guide pillars (130) are symmetrical centered by described press-loading device (300).
3. motor press-loading apparatus according to claim 2, is characterized in that, the outside of described guide pillar (130) is arranged with the first spring (131).
4. motor press-loading apparatus according to claim 3, is characterized in that, described detent mechanism (200) comprises lower frock (210) and buffering locating piece (220);
Described lower frock (210) is vertically fixed on the top of described die shoe (110), for the bottom end cover in electric machine assembly to be press-fited described in fixing;
Open-celled structure centered by described buffering locating piece (220), be socketed in described lower frock (210) outside and with described lower frock (210) matched in clearance, for the stator in electric machine assembly to be press-fited described in fixing.
5. motor press-loading apparatus according to claim 4, it is characterized in that, between described die shoe (110), lower frock (210) and buffering locating piece (220), be provided with locating dowel (230) and screw (240).
6. motor press-loading apparatus according to claim 5, is characterized in that, the quantity of described locating dowel (230) and described screw (240) is at least 3 separately.
7. motor press-loading apparatus according to claim 5, is characterized in that, the described screw (240) between described lower frock (210) and described buffering locating piece (220) is provided with the second spring (241).
8. the motor press-loading apparatus according to any one of claim 4 to 7, is characterized in that, described press-loading device (300) comprises model fixing seat (310) and upper frock (320);
Described upper model fixing seat (310) is fixed on the bottom of described upper bolster (120);
Described upper frock (320) is arranged on described upper model fixing seat (310), and being positioned at directly over described lower frock (210), the linear vertical at the center of described upper frock (320) and the place, center of described lower frock (210) is in the plane at described die shoe (110) place.
9. motor press-loading apparatus according to claim 8, is characterized in that, described press-loading device (300) also comprises backing plate (330) and the 3rd spring (340);
Described backing plate (330) is arranged between described upper model fixing seat (310) and described upper bolster (120);
The center of described upper model fixing seat (310) is provided with through hole, and described 3rd spring (340) is arranged in described through hole;
Described 3rd spring (340) one end connects described backing plate (330), and the other end connects described upper frock (320).
10. motor press-loading apparatus according to claim 9, is characterized in that, described first spring (131) or described 3rd spring (340) are Compress Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726142.1U CN204321534U (en) | 2014-11-27 | 2014-11-27 | Motor press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420726142.1U CN204321534U (en) | 2014-11-27 | 2014-11-27 | Motor press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321534U true CN204321534U (en) | 2015-05-13 |
Family
ID=53157937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420726142.1U Expired - Fee Related CN204321534U (en) | 2014-11-27 | 2014-11-27 | Motor press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204321534U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400397A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Motor press-fitting device |
| CN105033615A (en) * | 2015-09-08 | 2015-11-11 | 江西江铃底盘股份有限公司 | Casing pipe and bridge arm press-fitting clamp and plug welding process |
| CN106602806A (en) * | 2016-12-28 | 2017-04-26 | 福安市中虹机电技术开发有限公司 | Stator automatic piling press |
| CN114310268A (en) * | 2022-03-07 | 2022-04-12 | 浙江华朔科技股份有限公司 | Split pin press fitting tool |
-
2014
- 2014-11-27 CN CN201420726142.1U patent/CN204321534U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104400397A (en) * | 2014-11-27 | 2015-03-11 | 珠海凯邦电机制造有限公司 | Motor press-fitting device |
| CN105033615A (en) * | 2015-09-08 | 2015-11-11 | 江西江铃底盘股份有限公司 | Casing pipe and bridge arm press-fitting clamp and plug welding process |
| CN106602806A (en) * | 2016-12-28 | 2017-04-26 | 福安市中虹机电技术开发有限公司 | Stator automatic piling press |
| CN106602806B (en) * | 2016-12-28 | 2019-08-27 | 福安市中虹机电技术开发有限公司 | Stator automatic stack pressure machine |
| CN114310268A (en) * | 2022-03-07 | 2022-04-12 | 浙江华朔科技股份有限公司 | Split pin press fitting tool |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20211127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |