CN104265782A - Connecting shaft for Y type standard motor - Google Patents
Connecting shaft for Y type standard motor Download PDFInfo
- Publication number
- CN104265782A CN104265782A CN201410391119.6A CN201410391119A CN104265782A CN 104265782 A CN104265782 A CN 104265782A CN 201410391119 A CN201410391119 A CN 201410391119A CN 104265782 A CN104265782 A CN 104265782A
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- China
- Prior art keywords
- section
- motor
- shaft
- coupling shaft
- diameter
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
- F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
- F16D1/0852—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft
- F16D1/0864—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping between the mating surfaces of the hub and shaft due to tangential loading of the hub, e.g. a split hub
Abstract
The invention discloses a connecting shaft for a Y type standard motor. The connecting shaft is a three-section type step shaft, and consists of a large-diameter section, a medium-diameter section and a small-diameter section with gradually decreased diameters from front to back; a motor shaft hole is formed in the end of the large-diameter section; a motor shaft of the Y type standard motor is inserted in the motor shaft hole, and is connected through a tight holding structure; the end surface of an output end of the Y type standard motor is provided with an annular boss encircling the motor shaft; after the motor shaft is inserted in the motor shaft hole, the end surface of the large-diameter section of the connecting shaft is pressed against the boss; an impeller is arranged on the small-diameter section, and is mounted on the small-diameter section through the fitting of a key slot and a key; and a pump sealing mechanism is arranged on the medium-diameter section. The connecting shaft is quite convenient when fitting the motor and other equipment; the direct fitting can be realized without using other components; and the fitting between the motor shaft with the structure and the connecting shaft has the advantages of low operation noise, good stability and little vibration.
Description
Technical field
The invention belongs to motor shaft interconnection technique field, particularly relate to a kind of coupling shaft for Y type standard electromotor.
Background technique
Motor is the product that industry and other field are conventional, especially the effect produced in industrial products market can not be ignored, in commercial Application, too many power is had to need motor to produce, so rotation of motor, and how to combine with other products, be the problem of a more complicated, more is use coupling to connect motor at present.
Coupler structure needs more connected element, and cost is high, and installing space is comparatively large, and like this from motor to product also through three different manufacturers produce, product is connected bad, standard disunity.
Summary of the invention
Technical problem to be solved by this invention is just to provide a kind of coupling shaft for Y type standard electromotor, is convenient to coordinate with motor, and structure is simple, easy for installation.
For solving the problems of the technologies described above, the present invention adopts following technological scheme: a kind of coupling shaft for Y type standard electromotor, this coupling shaft is the multidiameter shaft of 3 stops, the large footpath section diminished step by step by diameter from front to back, central diameter section and path section composition, section end, large footpath is provided with motor axis hole, the motor shaft of Y type standard electromotor inserts motor axis hole and passes through enclasping type anatomical connectivity, this enclasping type structure makes to rely on stiction transmission rotation and moment of torsion between motor shaft and coupling shaft, Y type standard electromotor output terminal end face ring is provided with the boss of hoop around motor shaft, after motor shaft inserts motor axis hole, coupling shaft large footpath section end face is resisted against on boss, the diameter range of motor axis hole is 19 to 75mm, the length range of motor axis hole is 41 to 141mm, path section is provided with impeller, described impeller is arranged in path section by keyway with coordinating of key, path section is provided with the screw head extended to rear side simultaneously, the diameter of described screw head is less than the diameter of path section, on described screw head, threaded engagement has nut to be fixed by impeller, described central diameter section is provided with pump seal mechanism.
Preferably, described enclasping type structure comprises two socket head screws, described large footpath section outer wall is arranged side by side two locking screw pits, the axis of described locking screw pit and the axial vertical of coupling shaft, section outer wall corresponding locking screw pit top in described large footpath is provided with the heavy stand of an indent.
Preferably, described pump seal mechanism holds and mechanical seal in comprising.
Preferably, described locking screw hole size is M6 to M12, and the size of described screw head is M12 to M24.
Preferably, the diameter range of described central diameter section is 20 to 65mm, and the diameter range of described path section is 17 to 50mm, and the total length scope of described large footpath section and path section is 25 to 225mm, and the length range of described path section is 24 to 75mm.
Coupling shaft of the present invention is provided with motor axis hole arbor of powering and inserts, and coupling shaft adopts enclasping type to be connected with motor shaft, utilizes the stiction between motor shaft and coupling shaft to transmit to move and moment of torsion.Therefore quite convenient when this coupling shaft coordinates with motor and other equipment, do not need to use other assemblies, direct cooperation can be realized; In addition, the motor shaft of this structure and coordinating between coupling shaft, running noise is little, and good stability, does not almost vibrate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Fig. 1 is the structural representation of coupling shaft;
Fig. 2 is the cooperating structure schematic diagram of coupling shaft and Y type standard electromotor.
Embodiment
Embodiments of the invention are illustrated below in conjunction with Fig. 1 and Fig. 2.
A kind of coupling shaft for Y type standard electromotor, as shown in Figure 1, this coupling shaft 1 is the multidiameter shaft of 3 stops, be made up of diameter diminishes step by step from front to back large footpath section 11, central diameter section 12 and path section 13, section end, large footpath is provided with motor axis hole 111, path section is provided with keyway 131, and path section is provided with the screw head 14 extended to rear side simultaneously, and the diameter of described screw head is less than the diameter of path section.
As shown in Figure 2, the motor shaft of Y type standard electromotor 2 inserts motor axis hole and passes through enclasping type anatomical connectivity, this enclasping type structure makes to rely on stiction transmission rotation and moment of torsion between motor shaft and coupling shaft, Y type standard electromotor output terminal end face ring is provided with the boss 21 of hoop around motor shaft, after motor shaft inserts motor axis hole, coupling shaft large footpath section end face is resisted against on boss 21, and described enclasping type structure comprises two socket head screws 15.As shown in Figure 1, in order to coordinate the installation of this socket head screw 15, described large footpath section outer wall is arranged side by side two locking screw pits 112 screwed in for socket head screw, the axis of described locking screw pit and the axial vertical of coupling shaft, section outer wall corresponding locking screw pit top in described large footpath is provided with the heavy stand 113 of an indent, the stiction between motor shaft and coupling shaft is increased further by the pretightening force of screw, screw head is finally positioned on heavy stand, make bolt head lower than the external diameter of large footpath section, prevent coupling shaft from rotating and cause unexpected injury, central diameter section 12 make-up machinery sealing 4, mechanical seal 4 with in hold 3 composition pump seal mechanisms, reach the effect of seal fluid.
Path section is provided with impeller 5, described impeller is arranged in path section by keyway 131 with coordinating of key 6, the transmission rotation of path section and moment of torsion do work to impeller, path section is provided with the screw head 14 extended to rear side simultaneously, the diameter of described screw head is less than the diameter of path section, on described screw head, threaded engagement has nut to be fixed by impeller, prevents impeller 5 from producing axial displacement at work.
The Placement of the motor shaft of coupling shaft and Y type standard electromotor 2 is: motor shaft inserts motor axis hole 111, until boss 21 is adjacent to the end face of coupling shaft 1 large footpath section, fastening by socket head screw 15, motor axis hole 111 internal diameter is shunk, reach coupling shaft to be connected with the enclasping type of motor shaft, utilize stiction between motor shaft and coupling shaft to transmit motion and moment of torsion.
As shown in Figure 1, A, B are according to the common electric machine of Y type international standard or anti-explosion motor size design: the diameter A scope of motor axis hole is 19 to 75mm, the length B scope of motor axis hole is 41 to 141mm, locking screw hole size H is M6 to M12, and C, D, E, F, G are by product size design nonstandard size in addition: concrete size is shown in optimum configurations table.
| A | B | C | D | E | F | G | H |
| 19 | 41 | 20 | 86 | 17 | 24 | M12 | M6 |
| 24 | 51 | 20 | 98 | 17 | 24 | M12 | M8 |
| 28 | 61 | 25 | 112 | 22 | 32 | M12 | M8 |
| 38 | 81 | 35 | 142 | 25 | 36 | M16 | M10 |
| 42 | 111 | 35 | 172 | 30 | 43 | M16 | M10 |
| 48 | 111 | 45 | 180 | 35 | 50 | M16 | M12 |
| 55 | 111 | 55 | 195 | 40 | 57 | M20 | M12 |
| 60 | 141 | 55 | 220 | 40 | 57 | M24 | M12 |
| 60 | 141 | 55 | 220 | 45 | 65 | M24 | M12 |
| 65 | 141 | 55 | 225 | 45 | 65 | M24 | M12 |
| 75 | 140 | 65 | 25 | 50 | 75 | M24 | M12 |
As seen from the above table, the size G stating screw head is M12 to M24, and the diameter C scope of central diameter section is 20 to 65mm, and the diameter E scope of path section is 17 to 50mm, the total length D scope of large footpath section and path section is 25 to 225mm, and the length F scope of path section is 24 to 75mm.
Quite convenient when the present invention coordinates with motor and other equipment, do not need to use other assemblies, direct cooperation can be realized; In addition, the motor shaft of this structure and coordinating between coupling shaft, running noise is little, and good stability, does not almost vibrate.
Claims (5)
1. the coupling shaft for Y type standard electromotor, it is characterized in that: the multidiameter shaft that this coupling shaft (1) is 3 stops, large footpath section (11) diminished step by step by diameter from front to back, central diameter section (12) and path section (13) composition, section end, large footpath is provided with motor axis hole (111), the motor shaft of Y type standard electromotor (2) inserts motor axis hole and passes through enclasping type anatomical connectivity, this enclasping type structure makes to rely on stiction transmission rotation and moment of torsion between motor shaft and coupling shaft, Y type standard electromotor output terminal end face ring is provided with the boss (21) of hoop around motor shaft, after motor shaft inserts motor axis hole, coupling shaft large footpath section end face is resisted against on boss, the diameter range of motor axis hole is 19 to 75mm, the length range of motor axis hole is 41 to 141mm, path section is provided with impeller (5), described impeller is arranged in path section by keyway (131) with coordinating of key (6), path section is provided with the screw head (14) extended to rear side simultaneously, the diameter of described screw head is less than the diameter of path section, on described screw head, threaded engagement has nut to be fixed by impeller, described central diameter section is provided with pump seal mechanism.
2. a kind of coupling shaft for Y type standard electromotor according to claim 1, it is characterized in that: described enclasping type structure comprises two socket head screws (15), described large footpath section outer wall is arranged side by side two locking screw pits (112), the axis of described locking screw pit and the axial vertical of coupling shaft, section outer wall corresponding locking screw pit top in described large footpath is provided with the heavy stand (113) of an indent.
3. a kind of coupling shaft for Y type standard electromotor according to claim 2, is characterized in that: hold (3) and mechanical seal (4) during described pump seal mechanism comprises.
4. a kind of coupling shaft for Y type standard electromotor according to claim 2, is characterized in that: described locking screw hole size is M6 to M12, the size of described screw head is M12 to M24.
5. a kind of coupling shaft for Y type standard electromotor according to claim 1, it is characterized in that: the diameter range of described central diameter section is 20 to 65mm, the diameter range of described path section is 17 to 50mm, the total length scope of described large footpath section and path section is 25 to 225mm, and the length range of described path section is 24 to 75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391119.6A CN104265782A (en) | 2014-08-11 | 2014-08-11 | Connecting shaft for Y type standard motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410391119.6A CN104265782A (en) | 2014-08-11 | 2014-08-11 | Connecting shaft for Y type standard motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265782A true CN104265782A (en) | 2015-01-07 |
Family
ID=52157338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410391119.6A Pending CN104265782A (en) | 2014-08-11 | 2014-08-11 | Connecting shaft for Y type standard motor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104265782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090229A (en) * | 2015-08-12 | 2015-11-25 | 上海大学 | External rotor electric machine and rotary shaft thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106577Y (en) * | 2007-09-30 | 2008-08-27 | 深圳市龙岗区龙岗爱联宇宙机器设备厂 | Connecting structure of charging pump and motor of PCB equipment |
| CN202508580U (en) * | 2012-02-17 | 2012-10-31 | 江阴市宏达粉体设备有限公司 | Star-shaped structure discharge valve convenient to disassemble |
| CN202789483U (en) * | 2012-08-18 | 2013-03-13 | 浙江利欧股份有限公司 | Sleeve shaft for pump |
| CN202790050U (en) * | 2012-09-22 | 2013-03-13 | 大连卓锋科技有限公司 | Engine assembly fastening prolonging shaft |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| CN203362791U (en) * | 2013-07-01 | 2013-12-25 | 湖北天运汽车电器系统有限公司 | Internal spline rotating shaft of motor |
| US20140147196A1 (en) * | 2012-11-29 | 2014-05-29 | Sumitomo Heavy Industries, Ltd. | Shaft coupling structure |
| CN203979179U (en) * | 2014-08-11 | 2014-12-03 | 川源(中国)机械有限公司 | A kind of coupling shaft for Y type standard electromotor |
-
2014
- 2014-08-11 CN CN201410391119.6A patent/CN104265782A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201106577Y (en) * | 2007-09-30 | 2008-08-27 | 深圳市龙岗区龙岗爱联宇宙机器设备厂 | Connecting structure of charging pump and motor of PCB equipment |
| CN202508580U (en) * | 2012-02-17 | 2012-10-31 | 江阴市宏达粉体设备有限公司 | Star-shaped structure discharge valve convenient to disassemble |
| CN202789483U (en) * | 2012-08-18 | 2013-03-13 | 浙江利欧股份有限公司 | Sleeve shaft for pump |
| CN202790050U (en) * | 2012-09-22 | 2013-03-13 | 大连卓锋科技有限公司 | Engine assembly fastening prolonging shaft |
| US20140147196A1 (en) * | 2012-11-29 | 2014-05-29 | Sumitomo Heavy Industries, Ltd. | Shaft coupling structure |
| CN203130823U (en) * | 2012-12-04 | 2013-08-14 | 江苏中科海维科技发展有限公司 | Electron accelcrator cathode power control transmission shaft device for industry |
| CN203362791U (en) * | 2013-07-01 | 2013-12-25 | 湖北天运汽车电器系统有限公司 | Internal spline rotating shaft of motor |
| CN203979179U (en) * | 2014-08-11 | 2014-12-03 | 川源(中国)机械有限公司 | A kind of coupling shaft for Y type standard electromotor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090229A (en) * | 2015-08-12 | 2015-11-25 | 上海大学 | External rotor electric machine and rotary shaft thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150107 |