CN104135106A - Energy-saving servo motor - Google Patents
Energy-saving servo motor Download PDFInfo
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- CN104135106A CN104135106A CN201410158117.2A CN201410158117A CN104135106A CN 104135106 A CN104135106 A CN 104135106A CN 201410158117 A CN201410158117 A CN 201410158117A CN 104135106 A CN104135106 A CN 104135106A
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Abstract
The invention discloses an energy-saving servo motor which comprises a housing and a fixed support, wherein the fixed support comprises a clamping leg and a bottom plate; two pins connected with the housing are arranged on the clamping leg; the clamping leg is connected with a base arranged on the bottom plate in a fastening manner by a locking bolt; at least one lock washer is arranged on the locking bolt in a sleeving manner, and clamped between the clamping leg and the base; and convex teeth which are circularly arrayed are arranged on the two side surfaces, contacted with the clamping leg and the base, of the lock washer respectively. According to the energy-saving servo motor, the clamping leg and the bottom plate of the fixed support are connected by the bolt, the lock washer is arranged between the clamping leg and the base of the bottom plate and can prevent the clamping leg and the bottom plate from rotating relatively, and a relative angle between the clamping leg and the bottom plate can be adjusted by unscrewing the bolt, so that adjustment operation is convenient and simple; and a whole structure of the fixed support is relatively simple, so that the manufacturing cost of the servo motor can be lowered.
Description
Technical field
The invention belongs to the technical field of motor, specifically, the present invention relates to a kind of energy-saving servo motor.
Background technology
At present, use the servomotor on sewing machine to there is good energy-saving effect, can realize ultra micro and low inertia, can save and manufacture resource (mainly having saved the non-renewable resources such as metal material of copper, iron and steel and aluminium) on the one hand, can greatly increase work efficiency on the other hand.
In existing a kind of energy-saving servo motor, comprise fixed support, motor is installed to by this fixed support on the platen of sewing machine, this fixed support pin and the base plate being connected with pinch, on pinch, there are two pins for being connected with motor case, between base plate and pinch, be also provided with angle-adjusting mechanism, this angle-adjusting mechanism comprises the adjusting rod being rotationally connected with base plate and two adjusting nuts that are threaded with adjusting rod, adjusting rod passes from the rotating shaft of another pin, adjusting nut is positioned at the both sides of pin rotating shaft on adjusting rod, in the time regulating, can pass through the position of two adjustment adjusting nuts, make between base plate and pinch, to there is different angles.Although the angle-adjusting mechanism of this structure can make the position of servomotor adjustable, because it part comprising is more, complicated integral structure, not only cause the manufacturing cost of servomotor to rise, nor convenient operation is adjusted servomotor position, and efficiency is low.
In addition, for the energy-saving servo motor of said structure, because rear end cap is thicker than the thickness of front end housing, the length of motor case is longer, is generally 50mm, and material cost is high, equally also can cause the manufacturing cost of servomotor to rise, servomotor overall dimensions is large, Heavy Weight.
Summary of the invention
The invention provides a kind of energy-saving servo motor, object is the structure that is simplified to fix support.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of energy-saving servo motor, comprise casing, front end housing, rear end cap, rotor assembly and fixed support, front end housing is connected with the two ends of casing respectively with rear end cap, rotor assembly comprises the motor shaft being supported on front end housing and rear end cap, fixed support comprises pinch and the base plate being connected with pinch, on pinch, there are two pins for being connected with casing, casing is provided with at least two draw-in grooves that match with pin that parallel, described pinch is fastenedly connected by pedestal set on clamping screw and described base plate, on this clamping screw, being arranged with at least one lock washer and lock washer is clipped between pinch and pedestal, the two sides that contact with pedestal with pinch respectively on lock washer are provided with the double wedge of arranging in the form of a ring.
Described lock washer is provided with one.
The material of described pinch is aluminium alloy extrusions, and the material of described pedestal is pack alloy, and the double wedge number on the side that described lock washer contacts with pedestal is more than the double wedge number on the side contacting with pinch.
Described front end housing is identical with the thickness of described rear end cap, and the medial surface of rear end cap is provided with the dodge groove of annular coaxial with described motor shaft, and the outside of rear end cap is provided with the radiator fan being fixed on described motor shaft.
Described rear end cap is provided with multiple ventilation holes that line is uniformly distributed circumferentially centered by the axis of described motor shaft, and the axis of ventilation hole is parallel with the axis of motor shaft.
The medial surface of described rear end cap is provided with the annular projection coaxial with described motor shaft stretching out towards described casing inside, and projection is provided with the breach that allows wire pass.
The surface of the axis hole junction of described motor shaft and described radiator fan is provided with a plane of orientation, and the shaft hole inner wall of radiator fan is provided with the plane that coordinates with this plane of orientation laminating.
The axis hole of described motor shaft and described radiator fan is interference fit.
Described radiator fan is provided with multiple ventilation holes that line is uniformly distributed circumferentially centered by axis hole axis.
The axis hole aperture place of described radiator fan is provided with guide vane end stop.
Energy-saving servo motor of the present invention, be bolted support bracket fastened pinch and base plate, and between pinch and the pedestal of base plate, lock washer is set, lock washer can prevent from relatively rotating between pinch and base plate, in the time of the relative angle that need to regulate between pinch and base plate, can regulate by loosering a bolt, adjustment operation is convenient and simple, and support bracket fastened structural entity is fairly simple, thereby can reduce the manufacturing cost of servomotor.
Brief description of the drawings
Fig. 1 is the structural representation of energy-saving servo motor;
Fig. 2 is the cutaway view of energy-saving servo motor;
Fig. 3 is the structural representation of lock washer;
Fig. 4 is the structural representation of lock washer in the time of another angle;
Fig. 5 is the structural representation of rear end cap;
Fig. 6 is the structural representation of front end housing;
Fig. 7 is the structural representation of radiator fan;
Fig. 8 is the installation diagram of radiator fan and motor shaft;
Fig. 9 is the structural representation at motor shaft end place;
Mark in above-mentioned figure is: 1, casing; 11, front end housing; 111, first dodge groove; 112, the first projection; 12, rear end cap; 121, second dodge groove; 122, the first ventilation hole; 123, the second projection; 124, breach; 13, back cover;
2, stator module; 3, rotor assembly; 31, motor shaft; 311, plane of orientation;
4, fixed support; 41, connecting plate; 42, pin; 43, the first clamping screw; 44, the first locking nut; 45, base plate; 46, the second clamping screw; 47, the second locking nut; 48, pedestal; 49, lock washer; 491, the first double wedge; 492, the second double wedge;
5, radiator fan; 51, disc; 52, blade; 53, the second ventilation hole; 54, coordinate plane; 55, guide vane end stop; 56, sleeve pipe;
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail, and object is to help those skilled in the art to have more complete, accurate and deep understanding to design of the present invention, technical scheme, and contributes to its enforcement.
As shown in Figures 1 to 9, a kind of energy-saving servo motor of the present invention, comprises casing 1, front end housing 11, rear end cap 12, stator module 2, rotor assembly 3 and fixed support 4.
Specifically, rotor assembly 3 comprises motor shaft 31 and is fixed by socket the rotor core on motor shaft 31, rotor core is made up of several pieces silicon steel plate stackings, rotor assembly 3 is without excitation winding, the polylith magnet steel that adopts NdFeB material to make is installed on rotor core, magnet steel is tile, because Nd-Fe-B magnet steel has superior magnetic property as high energy product and high-coercive force (particularly high HCJ), the coercive force of material is high, gas length can be got higher value, make this servomotor improve 20% than the energy-saving effect of conventional iron oxysome motor and other type motors, good energy-conserving effect, in addition because the maximum magnetic energy product of Nd-Fe-B magnet steel is very high, particularly can make extra-thin permanent magnet, thereby motor can be realized ultra micro and low inertia, save manufacture resource (mainly having saved the non-renewable resources such as metal material of copper, iron and steel and aluminium) on the one hand, greatly improved on the other hand user's operating efficiency.
Motor shaft 31 is by two bearings on the front end housing 11 and rear end cap 12 of casing 1 front-end and back-end, and front end housing 11 and rear end cap 12 are bolted connection with the front-end and back-end of casing 1 respectively.Back cover 13 is also installed on rear end cap 12, and the end of the motor shaft 31 in back cover 13 is provided with radiator fan 5, and in the time that motor shaft 31 rotates, radiator fan 5 rotates thereupon, thereby can carry out cooling down to motor.The end that motor shaft 31 stretches out from front end housing 11 is provided with belt pulley.
This servomotor is also provided with a fixed support 4 in casing 1 outside, and motor is installed on the platen of sewing machine by this fixed support 4.This fixed support 4 comprises pinch and the base plate 45 being connected with pinch, on pinch, there are two pins 42 for being connected with casing 1, on casing 1, be provided with at least two draw-in grooves that match with pin 42 that parallel, on two pins 42, be also provided with the retaining mechanism for fixing pin 42 positions.After pin 42 inserts in the draw-in groove on casing 1, can the position of pin 42 be fixed by retaining mechanism, then be installed on sewing machine by base plate 45, realize the fixed installation of servomotor on sewing machine.Concrete, as shown in Figure 1, pinch also comprises that 41, two pins 42 of a connecting plate are fixedly connected with connecting plate 41 at the two ends of connecting plate 41 respectively.Retaining mechanism comprises the first clamping screw 43 and the first locking nut 44, the first clamping screw 43 is through the through hole arranging on two pins 42, the nut of the first clamping screw 43 contacts with the lateral surface of a pin 42, the first locking nut 44 is threaded with the other end of the first clamping screw 43, and this first locking nut 44 contacts with the lateral surface of another pin 42.Because the material of pinch is aluminium alloy extrusions, therefore two pins 42 can have certain strain under external force, thereby can, by tightening the first locking nut 44 on the first clamping screw 43, two pins 42 are fixedly clamped on casing 1.
As shown in Figure 1, pinch is also fastenedly connected by pedestal 48 set on a clamping screw and base plate 45, concrete, base plate 45 comprises that one for be connected with sewing machine dull and stereotyped and the pedestal 48 for being connected with connecting plate 41, and base plate 45 is fixed on the platen of sewing machine by three screws are installed on flat board.In two pins 42 of angle, the length of the Length Ratio another one pin 42 of one of them pin 42 is long, the pin 42 that this length is long is fastenedly connected with pedestal 48 by the second clamping screw 46, the end being connected with connecting plate 41 at this pin 42 is provided with an installing hole, pedestal 48 is provided with a coaxial installing hole, the second clamping screw 46 is successively through the installing hole on pin 42 and pedestal 48, the contacts side surfaces of the nut of the second clamping screw 46 and pin 42, the other end that the second clamping screw 46 stretches out the installing hole of pedestal 48 arranges second locking nut 47.On this second clamping screw 46, be also arranged with lock washer 49, and this lock washer 49 is clipped between pin 42 and pedestal 48, the two sides that contact with pedestal 48 with pinch respectively on lock washer 49 are provided with the double wedge of arranging in the form of a ring, lock washer 49 center is provided with a centre bore, passes for the second clamping screw 46.Make pinch and base plate 45 when fixing tightening the second locking nut 47 on the second clamping screw 46, owing to being provided with lock washer 49 between pin 42 and pedestal 48, and the two sides of lock washer 49 are provided with double wedge, under clamping force effect, double wedge can embed respectively pin 42 and pedestal 48 surfaces, thereby can prevent from relatively rotating between pinch and base plate 45, guarantee fixing reliable.In the time of the relative angle that need to regulate between pinch and base plate 45, can be by unscrewing the second clamping screw 46 and the second locking nut 47, make lock washer 49 loosening, thereby can rotate pinch to regulate its angle, after angular adjustment is good, tighten again the second clamping screw 46 and the second locking nut 47, make pinch and base plate 45 fixing, therefore, whole adjustment process is easy to operate simple, regulate efficiency high, and the part that fixed support 4 comprises is few, the structural entity of fixed support 4 is fairly simple, thereby can reduce the manufacturing cost of servomotor.
In the present embodiment, lock washer 49 is provided with one.The material of the pinch of fixed support 4 is aluminium alloy extrusions, the material of base plate 45 is pack alloy, pinch and base plate 45 are all formed in one, therefore the density of the hardness ratio pin 42 of the pedestal 48 on base plate 45 is large, so the first double wedge 491 numbers on the side that the second double wedge 492 numbers on the side that lock washer 49 contacts with pedestal 48 contact with pinch than lock washer 49 are many.Because the hardness of pedestal 48 is large, so the number of the second double wedge 492 is many, embed pedestal 48 surfaces by the second more double wedge 492, and pin 42 hardness is little, only need the first less double wedge 491 of number, thereby can improves anti-loosing effect, guarantee fastening reliable.Concrete, in the present embodiment, the first double wedge 491 distributes radially on the annulus side of lock washer 49 1 sides, is provided with altogether 12, and the second double wedge 492 distributes radially on the annulus side of lock washer 49 opposite sides, and is covered with whole side.In addition, first protrude be shaped as strip, its cross section be rectangle, the shape of the second double wedge 492 be also strip, its cross section is also triangle, and tip is towards the side of pedestal 48, thereby can make the second double wedge 492 be easier to embed pedestal 48 surfaces.
As shown in Figure 2, Figure 5 and Figure 6, the front end housing 11 of this energy-conservation servomotor is identical with the thickness of rear end cap 12, on the medial surface of rear end cap 12, be provided with motor shaft 31 coaxial annular second dodge groove 121, this second dodges groove 121 for the groove towards rear end cap 12 internal recess, for holding the enamelled wire of the protrusion on stator module 2, avoid interfering on the one hand, also can reduce on the other hand the axial dimension of rear end cap 12.Radiator fan 5 is the outsides that are positioned at rear end cap 12, compared with prior art, is not provided for holding the space of fan on rear end cap 12 at needs, thereby can further reduce the axial dimension of rear end cap 12, can reduce the thickness of rear end cap 12.The thickness of rear end cap 12 can reduce, and rear end cap 12 is provided with second and dodges groove 121, the corresponding axial dimension that can reduce casing 1, in the present embodiment, the axial length of casing 1 is 40mm, thereby can make full use of the inner space of servomotor, servomotor internal placement compactness, reduce servomotor overall dimensions and weight, can also reduce material cost, thereby can reduce the manufacturing cost of servomotor.
As shown in Figure 2 and Figure 6, on the medial surface of front end housing 11, be provided with motor shaft 31 coaxial annular first dodge groove 111, first dodges the shape and size that groove 111 and second dodges groove 121 equates, this first dodges groove 111 also for towards the groove of front end housing 11 internal recess, for holding the enamelled wire of the protrusion on stator module 2, can avoid interfering.On the medial surface of front end housing 11, be also provided with annular first projection 112 coaxial with motor shaft 31 stretching out towards casing 1 inside, the first projection 112 is to be positioned at first to dodge the periphery of groove 111, for position use in the time that front end housing 11 is installed, the internal diameter equal and opposite in direction of the external diameter of the first projection 112 and casing 1, prevent that front end housing 11 is shifted when mounted, improve the installation effectiveness of front end housing 11.On the medial surface of rear end cap 12, be also provided with annular second projection 123 coaxial with motor shaft 31 stretching out towards casing 1 inside, the second projection 123 is to be positioned at second to dodge the periphery of groove 121, for position use in the time that rear end cap 12 is installed, the internal diameter equal and opposite in direction of the external diameter of the second projection 123 and casing 1, prevent that rear end cap 12 is shifted when mounted, improve the installation effectiveness of rear end cap 12.The second projection 123 is identical with the effect of the first projection 112, in addition, is also provided with the breach 124 that allows wire pass on the second projection 123, breach 124 be shaped as rectangle.
The front end housing 11 of this energy-conservation servomotor is basically identical with the structure of rear end cap 12, and as shown in Figure 1, front end housing 11 and rear end cap 12 are for being symmetrically distributed in the two ends of casing 1.Rear end cap 12 is also that with the structure difference of front end housing 11 rear end cap 12 is provided with the first ventilation hole 122, the first ventilation hole 122 is that line has been uniformly distributed circumferentially multiple centered by the axis of motor shaft 31 on rear end cap 12, the first ventilation hole 122 is to be through to the second inner bottom surface of dodging groove 121 from the lateral surface of rear end cap 12, the axis of the first ventilation hole 122 and paralleling with the axis of motor shaft 31.Because radiator fan 5 is arranged on the outside of rear end cap 12, by multiple the first ventilation holes 122 are set on rear end cap 12, in the time that rotating, radiator fan 5 can produce suction, the heat of servomotor inside is dispersed in external environment by the first ventilation hole 122, thereby can carries out cooling down to servomotor.In the present embodiment, the first ventilation hole 122 is provided with four altogether.
The radiator fan 5 of this energy-conservation servomotor is for being pressed abd fixed on the end of motor shaft 31, as shown in Figure 7 to 9, on the outer surface of the end that motor shaft 31 is connected with radiator fan 5, mill out a plane of orientation 311, this plane of orientation 311 is for extend to the end face of motor shaft 31 along the direction parallel with the axis of motor shaft 31, the shaft hole inner wall of radiator fan 5 is corresponding be provided with one fit with this plane of orientation 311 coordinate plane 54.Concrete, as shown in Figure 7, it comprises the disc 51 of a circular sleeve pipe 56, an annular and is located at the multiple blades 52 on disc 51 structure of radiator fan 5.Sleeve pipe 56 centers are provided with an axis hole, and disc 51 is fixed by socket on sleeve pipe 56, blade 52 be vertical be located at disc 51 on the side of rear end cap 12, and be uniformly distributed circumferentially eight.The shaft hole inner wall of sleeve pipe 56 arranges and coordinates plane 54, and it is interference fit with it that motor shaft 31 inserts in this axis hole.After motor shaft 31 and radiator fan 5 assemble, plane of orientation 311 on motor shaft 31 is just fitted with the plane 54 that coordinates in radiator fan 5, the laminating of two planes is the well rotation between limiting motor axle 31 and radiator fan 5 just, and motor shaft 31 is tight fit with radiator fan 5, further prevent that radiator fan 5 and motor shaft 31 from relatively rotating, guarantee that both are fixing reliable, can synchronously rotate all the time.
As shown in Figure 7, radiator fan 5 entirety are formed in one, on disc 51, be also provided with the second ventilation hole 53, the second ventilation hole 53 is that line has been uniformly distributed circumferentially multiple centered by the axis of disc 51 on disc 51, the axis of the axis disc 51 of the second ventilation hole 53 parallels, the second ventilation hole 53 between blade 52 and sleeve pipe 56.Due to radiator fan 5 close together, the second ventilation hole 53 is set on disc 51, thereby makes the heat giving out from the first ventilation hole 122 of rear end cap 12 to continue outwards to distribute through the second ventilation hole 53, gas flow is smooth and easy, good heat dissipation effect.
As shown in Figure 7, the aperture place away from rear end cap 12 at the axis hole of the sleeve pipe 56 of radiator fan 5 is also provided with a guide vane end stop 55, this guide vane end stop 55 is radially to protrude setting at the inwall at the aperture place of sleeve pipe 56, cooperation plane 54 in sleeve pipe 56 is to extend to other end at the shaft hole inner wall of sleeve pipe 56 from sleeve pipe 56 1 end faces, and the position of guide vane end stop 55 at aperture place be with coordinate plane 54 taking the median plane of crossing sleeve pipe 56 axis as the plane of symmetry symmetrical.In sleeve pipe 56 apertures, guide vane end stop 55 is set, in the time assembling with motor shaft 31, can plays position-limiting action, prevent that motor shaft 31 from stretching out radiator fan 5.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (10)
1. an energy-saving servo motor, comprise casing, front end housing, rear end cap, rotor assembly and fixed support, front end housing is connected with the two ends of casing respectively with rear end cap, rotor assembly comprises the motor shaft being supported on front end housing and rear end cap, fixed support comprises pinch and the base plate being connected with pinch, on pinch, there are two pins for being connected with casing, casing is provided with at least two draw-in grooves that match with pin that parallel, it is characterized in that: described pinch is fastenedly connected by pedestal set on clamping screw and described base plate, on this clamping screw, being arranged with at least one lock washer and lock washer is clipped between pinch and pedestal, the two sides that contact with pedestal with pinch respectively on lock washer are provided with the double wedge of arranging in the form of a ring.
2. energy-saving servo motor according to claim 1, is characterized in that: described lock washer is provided with one.
3. energy-saving servo motor according to claim 2, it is characterized in that: the material of described pinch is aluminium alloy extrusions, the material of described pedestal is pack alloy, and the double wedge number on the side that described lock washer contacts with pedestal is more than the double wedge number on the side contacting with pinch.
4. according to the energy-saving servo motor described in claim 1 or 2 or 3, it is characterized in that: described front end housing is identical with the thickness of described rear end cap, the medial surface of rear end cap is provided with the dodge groove of annular coaxial with described motor shaft, and the outside of rear end cap is provided with the radiator fan being fixed on described motor shaft.
5. energy-saving servo motor according to claim 4, is characterized in that: described rear end cap is provided with multiple ventilation holes that line is uniformly distributed circumferentially centered by the axis of described motor shaft, and the axis of ventilation hole is parallel with the axis of motor shaft.
6. energy-saving servo motor according to claim 5, is characterized in that: the medial surface of described rear end cap is provided with the annular projection coaxial with described motor shaft stretching out towards described casing inside, and projection is provided with the breach that allows wire pass.
7. energy-saving servo motor according to claim 6, is characterized in that: the surface of the axis hole junction of described motor shaft and described radiator fan is provided with a plane of orientation, and the shaft hole inner wall of radiator fan is provided with the plane that coordinates with this plane of orientation laminating.
8. energy-saving servo motor according to claim 7, is characterized in that: the axis hole of described motor shaft and described radiator fan is interference fit.
9. energy-saving servo motor according to claim 8, is characterized in that: described radiator fan is provided with multiple ventilation holes that line is uniformly distributed circumferentially centered by axis hole axis.
10. energy-saving servo motor according to claim 9, is characterized in that: the axis hole aperture place of described radiator fan is provided with guide vane end stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158117.2A CN104135106A (en) | 2014-04-18 | 2014-04-18 | Energy-saving servo motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158117.2A CN104135106A (en) | 2014-04-18 | 2014-04-18 | Energy-saving servo motor |
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| Publication Number | Publication Date |
|---|---|
| CN104135106A true CN104135106A (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410158117.2A Pending CN104135106A (en) | 2014-04-18 | 2014-04-18 | Energy-saving servo motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871112A (en) * | 2016-05-06 | 2016-08-17 | 博艳萍 | Four-axis automatic adhesive dispensing manipulator torsion actuator |
| CN111614225A (en) * | 2020-05-08 | 2020-09-01 | 南京铁道职业技术学院 | DC servo motor device |
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| JP2000215591A (en) * | 1999-01-25 | 2000-08-04 | Asustek Computer Inc | Spindle motor installing angle fine adjusting device in optical disk player and the optical disk player |
| CN201193747Y (en) * | 2008-04-30 | 2009-02-11 | 罗鹏超 | Connecting seal assembly |
| CN103312068A (en) * | 2013-06-07 | 2013-09-18 | 芜湖微特电机有限公司 | Energy-saving servo motor |
| CN103498857A (en) * | 2013-09-09 | 2014-01-08 | 苏州市吴中区光福锦程机械厂 | Screw looseness-resistant assembly |
| CN103531922A (en) * | 2013-10-29 | 2014-01-22 | 江苏士林电气设备有限公司 | Wind power bus jointing element |
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2014
- 2014-04-18 CN CN201410158117.2A patent/CN104135106A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000215591A (en) * | 1999-01-25 | 2000-08-04 | Asustek Computer Inc | Spindle motor installing angle fine adjusting device in optical disk player and the optical disk player |
| CN201193747Y (en) * | 2008-04-30 | 2009-02-11 | 罗鹏超 | Connecting seal assembly |
| CN103312068A (en) * | 2013-06-07 | 2013-09-18 | 芜湖微特电机有限公司 | Energy-saving servo motor |
| CN103498857A (en) * | 2013-09-09 | 2014-01-08 | 苏州市吴中区光福锦程机械厂 | Screw looseness-resistant assembly |
| CN103531922A (en) * | 2013-10-29 | 2014-01-22 | 江苏士林电气设备有限公司 | Wind power bus jointing element |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871112A (en) * | 2016-05-06 | 2016-08-17 | 博艳萍 | Four-axis automatic adhesive dispensing manipulator torsion actuator |
| CN111614225A (en) * | 2020-05-08 | 2020-09-01 | 南京铁道职业技术学院 | DC servo motor device |
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Application publication date: 20141105 |