CN201824026U - Transmission mechanism of differential type servo gear shaping machine - Google Patents
Transmission mechanism of differential type servo gear shaping machine Download PDFInfo
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- CN201824026U CN201824026U CN2010205807353U CN201020580735U CN201824026U CN 201824026 U CN201824026 U CN 201824026U CN 2010205807353 U CN2010205807353 U CN 2010205807353U CN 201020580735 U CN201020580735 U CN 201020580735U CN 201824026 U CN201824026 U CN 201824026U
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Abstract
The utility model relates to a transmission mechanism of a gear shaping machine, in particular to a transmission mechanism of a differential type servo gear shaping machine, comprising a crank sliding block mechanism, a worm gear and worm transmission mechanism, a cutter shaft and a cutter shaft transmission mechanism. The transmission mechanism is characterized in that a displacement detection device is arranged on a sliding block in the crank sliding block mechanism, the output end of the displacement detection device is connected with the input end of a signal processing and controlling device of a servo driving device by a second cable, the output end of a motor of the servo driving device is connected with a differential main shaft of a differential transmission device, a differential input wheel of the differential transmission device is connected with a worm gear driving wheel in the worm gear and worm transmission mechanism by a second driving belt or a second driving chain, a double output driving wheel of the differential transmission device is connected with a cutter shaft driving wheel of the cutter shaft transmission mechanism by a first driving belt or a first driving chain, and the cutter shaft transmission mechanism is arranged on the cutter shaft. In the mechanism, the disadvantage that a spiral guide rail is easy to wear can be overcome, and the mechanism is adaptive to the demands for processing spiral gears with different spiral angles conveniently.
Description
Technical field
The utility model relates to a kind of transmission mechanism of gear shapping machine, especially for the processing helical gear gear shapping machine transmission mechanism of (or claiming helical gear).
Background technology
Helical gear (or claiming helical gear) has stable drive, vibration and noise features of smaller in engagement process, be widely adopted in high speed, heavy duty, low noise transmission.Gear shaping is a kind of have many advantages and irreplaceable gear working method.
Gear shaping is the helical gear common method of processing, adds man-hour, has the rolling movement between cutter shaft and workpiece, and in order to realize the processing of helical tooth, the gear shaping cutter shaft also must have additional rotatablely moving, and this turning to of rotatablely moving is forward and reverse frequent change.
At present about the additional rotation of the cutter shaft of gear shapping machine, one is to adopt the helicla flute helical guideway, allows cutter shaft in straight reciprocating motion up and down, also must move along helicla flute, and the mandatory cutter shaft that makes produces forward and reverse additional rotation under the helicla flute effect.The major defect of this mechanical spiral groove type additional rotation is: cutter shaft and helicla flute frequently rub, and not only helical guideway is easy to wear, and increase power consumption; When changing the oblique gear spiral angle of processing, the helicla flute guide rail must be changed thereupon, can not adapt to the needs of processing different helical angle gears.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of servo differential type gear shapping machine transmission mechanism at the deficiency of above-mentioned prior art existence, this mechanism can not only overcome helical guideway defective easy to wear, and can adapt to the helical gear needs of processing different helical angles easily.
The utility model is that the technical scheme that technical problem adopted of the above-mentioned proposition of solution is: a kind of servo differential type gear shapping machine transmission mechanism, and it includes slider-crank mechanism, Worm and Worm Gear Driving mechanism, cutter shaft, cutter shaft transmission mechanism; The upper end of cutter shaft is connected by kinematic pair with slide block in the slider-crank mechanism, and the lower end of cutter shaft is installed with pinion cutter; Worm-drive wheel and worm gear sky in the Worm and Worm Gear Driving mechanism are enclosed within on the cutter shaft; It is characterized in that: the slide block in the slider-crank mechanism is provided with displacement detector, the output of displacement detector is handled with the signal of servodrive by second cable and is linked to each other with the input of controller, and the output shaft of the motor of servodrive is linked to each other with the differential main shaft of differential transmitting linkage by shaft coupling; The differential wheel for inputting of differential transmitting linkage is taken turns with the worm-drive in the Worm and Worm Gear Driving mechanism by second driving-belt or second driving-chain and is linked to each other, the duplex output drive wheel of differential transmitting linkage links to each other with the cutter shaft drive of cutter shaft transmission mechanism by first driving-belt or first driving-chain, and the cutter shaft transmission mechanism is arranged on the cutter shaft.
Slider-crank mechanism comprises crank disc, connecting rod, slide block, crank up axle, the crank up axle is supported on the shaping machine fuselage by bearing, crank disc is fixedlyed connected with the crank up axle, crank disc is vertical mutually with the crank up axle, one end of crank up axle is connected with the output shaft of shaping machine master motor by shaft coupling or transmission mechanism, crank disc is connected with an end hinge of connecting rod, the other end of connecting rod is connected with an end hinge of slide block, slide block is installed on the shaping machine fuselage, and slide block and shaping machine fuselage constitute sliding pair.
Displacement detector comprises rotary encoder, gear, tooth bar assembly; The tooth bar assembly is fixedly mounted on the slide block of slider-crank mechanism; The both ends of the gearing shaft of gear are linked to each other with the shaping machine fuselage by bearing respectively, and the tooth bar of wheel and rack assembly is meshed; Rotary encoder is positioned at the gear place, and rotary encoder is installed on the power transmission shaft of gear, and the output of rotary encoder is handled with the signal of servodrive by second cable and linked to each other with the input of controller.
Servodrive comprises motor, first cable, signal processing and controller, and the output shaft of motor is linked to each other with the differential main shaft of differential transmitting linkage by shaft coupling, and motor is handled with signal by first cable and linked to each other with the power supply control output end of controller.
Differential transmitting linkage comprises differential main shaft, differential mainshaft gear, differential wheel for inputting, compound planet gear, duplex output wheel, differential mainshaft gear is fixedly mounted on the differential main shaft, differential input bye is enclosed within on the differential main shaft, and differential wheel for inputting is taken turns with the worm-drive in the Worm and Worm Gear Driving mechanism by second driving-belt or second driving-chain and linked to each other; The bolster of compound planet gear is fixedly mounted on the wheel body of differential wheel for inputting, compound planet gear is made up of first planetary gear and second planetary gear, first planetary gear of compound planet gear is meshed with differential mainshaft gear, second planetary gear of compound planet gear is meshed with the duplex output wheel, the duplex output wheel is fixedlyed connected with the duplex output drive wheel, duplex output wheel and duplex output drive wheel sky are enclosed within on the differential main shaft, and the duplex output drive wheel links to each other with the cutter shaft drive by first driving-belt or first driving-chain.
Worm and Worm Gear Driving mechanism comprises worm-drive wheel, worm gear, worm screw, and worm gear is fixedlyed connected with the worm-drive wheel, and worm gear and worm-drive are taken turns equal sky and be enclosed within on the cutter shaft, and worm and wheel is meshed.
The cutter shaft transmission mechanism comprises slip cap, cutter shaft drive, is installed with slip cap on the cutter shaft, and the cutter shaft driving wheel tube is on slip cap, and the axis direction of slip cap upper edge cutter shaft is provided with chute, and the slide block on the cutter shaft drive is positioned at chute.
Displacement detector comprises grating scale, grating reading head, and the grating scale is fixedly mounted on the slide block of slider-crank mechanism; Grating reading head is positioned at grating scale place, and the output of grating reading head is handled with the signal of servodrive by second cable and linked to each other with the input of controller; Grating reading head is installed on the shaping machine fuselage.
The beneficial effects of the utility model are: (1) has eliminated the frequent friction of traditional mechanical type helicla flute guide rail and cutter shaft, and the utility model can overcome helical guideway defective easy to wear; (2) the helical gear helical angle of processing can change easily, signal is handled and the relevant parameter of the control software of controller by changing, just can change rotating speed of motor and turn to, thereby change the speed of adding crankmotion, adapt to the helical gear needs of the different helical angles of processing.(3) owing to adopt machine driving, the synchronism of each motion is good, and the gear shapping machine control system is simplified.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Among the figure: 1 is crank disc, and 2 is connecting rod, and 3 is the shaping machine fuselage, and 4 is slide block, and 5 is the tooth bar assembly, and 6 is kinematic pair, and 7 are the worm-drive wheel, and 8 is worm gear, and 9 is worm screw, and 10 is the cutter shaft drive, and 11 is slip cap; 12 is cutter shaft, and 13 is pinion cutter, and 14 is first driving-belt or first driving-chain, 15 is first planetary gear, 16 is second planetary gear, and 17 is planet pin, and 18 is the duplex output gear, 19 is the duplex output drive wheel, 20 is the differential main shaft of differential transmitting linkage, and 21 is differential mainshaft gear, and 22 is the wheel body of differential wheel for inputting, 23 is differential wheel for inputting, and 24 is second driving-belt or second driving-chain;
25 is motor, and 26 is first cable, and 27 are signal processing and controller, and 28 is second cable, and 29 is rotary encoder, and 30 is gear; 31 is the grating scale, and 32 is grating reading head, and 33 are the crank up axle.
The specific embodiment
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
Embodiment 1:
As shown in Figure 1, a kind of servo differential type gear shapping machine transmission mechanism, it includes slider-crank mechanism, displacement detector, servodrive, differential transmitting linkage, Worm and Worm Gear Driving mechanism, cutter shaft, cutter shaft transmission mechanism;
Slider-crank mechanism comprises crank disc 1, connecting rod 2, slide block 4, crank up axle 33, crank up axle 33 is supported on (crank up axle 33 can rotate) on the shaping machine fuselage 3 by bearing, crank disc 1 is fixedlyed connected with crank up axle 33, crank disc 1 is vertical mutually with crank up axle 33, one end of crank up axle 33 is connected with the output shaft of shaping machine master motor by shaft coupling or transmission mechanism that (crank disc is by shaping machine master motor-driven, shaping machine master motor is arranged on the shaping machine fuselage 3), crank disc 1 is connected with an end hinge of connecting rod 2, the other end of connecting rod 2 is connected with an end hinge of slide block 4, slide block 4 is installed on the shaping machine fuselage 3, it (is that shaping machine fuselage 3 is provided with chute that slide block 4 constitutes sliding pair with shaping machine fuselage 3, slide block 4 is positioned at chute, and slide block 4 can be along the chute moving linearly);
Displacement detector comprises rotary encoder 29, gear 30, tooth bar assembly 5; Tooth bar assembly 5 is fixedly mounted on the slide block 4 of slider-crank mechanism; The both ends of the gearing shaft of gear 30 are linked to each other with shaping machine fuselage 3 (being that gear 30 can rotate) by bearing respectively, and gear 30 is meshed with the tooth bar of tooth bar assembly 5; Rotary encoder 29 is positioned at gear 30 places, and rotary encoder 29 is installed on the power transmission shaft of gear 30, and the output of rotary encoder 29 is handled with the signal of servodrive by second cable 28 and linked to each other with the input of controller 27;
The displacement signal generation part of displacement detector (tooth bar assembly 5) is installed on the slide block of slider-crank mechanism, moves up and down with slide block; Displacement detecting parts (rotary encoder 29) are installed on the shaping machine fuselage, and its function is to pick up displacement signal, and is sent to processor;
Servodrive comprises motor 25, first cable 26, signal processing and controller 27, the output shaft of motor 25 is linked to each other with the differential main shaft 20 of differential transmitting linkage by shaft coupling, and motor 25 is handled with the processing of controller 27 signals link to each other with the power supply control output end of controller 27 (moving main shaft 20 rotations of the output shaft rotating band moment of motor 25) by first cable 26 and signal; Signal is handled with controller 27 can adopt prior art;
Signal is handled and the function of controller is that the displacement detection signal is handled, and the motion of motor is controlled; The function of motor is to handle the control signal of sending with controller according to signal to move, and drives the differential main shaft 20 of differential transmitting linkage;
Differential transmitting linkage comprises differential main shaft 20, differential mainshaft gear 21, differential wheel for inputting 23, compound planet gear, duplex output wheel 18, differential mainshaft gear 21 is fixedly mounted on the differential main shaft 20, differential wheel for inputting 23 skies are enclosed within on the differential main shaft 20, and differential wheel for inputting 23 is by second driving-belt or second driving-chain 24 link to each other with worm-drive wheel 7 in the Worm and Worm Gear Driving mechanism (motion of differential wheel for inputting 23 is taken turns 7 by the worm-drive in the Worm and Worm Gear Driving mechanism and driven by second driving-belt or second driving-chain); The bolster of compound planet gear is fixedly mounted on the wheel body 22 of differential wheel for inputting, compound planet gear is made up of first planetary gear 15 and second planetary gear 16, first planetary gear 15 of compound planet gear is meshed with differential mainshaft gear 21, second planetary gear 16 of compound planet gear is meshed with duplex output wheel 18, duplex output wheel 18 is fixedlyed connected with duplex output drive wheel 19, duplex output wheel 18 and duplex output drive wheel 19 skies are enclosed within on the differential main shaft 20, and duplex output drive wheel 19 passes through first driving-belt or first driving-chain 14 links to each other with cutter shaft drive 10 (driving the cutter shaft drive);
Worm and Worm Gear Driving mechanism comprises worm-drive wheel 7, worm gear 8, worm screw 9, worm gear 8 is taken turns 7 with worm-drive and is fixedlyed connected, worm gear 8 and worm-drive wheel 7 equal skies are enclosed within on the cutter shaft 12 and (can turn round around cutter shaft 12), worm screw 9 be meshed with worm gear 8 (motion of worm screw is driven by lathe rolling movement motor and transmission mechanism thereof);
The upper end of cutter shaft 12 and the slide block in the slider-crank mechanism 4 are connected (cutter shaft can rotate around self axis) by kinematic pair 6 (spherical pair, universal joint), and the lower end of cutter shaft 12 is installed with pinion cutter 13;
The cutter shaft transmission mechanism comprises slip cap 11, cutter shaft drive 10, be installed with slip cap 11 on the cutter shaft 12, cutter shaft drive 10 is enclosed within on the slip cap 11, the axis direction of slip cap 11 upper edge cutter shafts 12 is provided with chute, slide block on the cutter shaft drive 10 is positioned at chute (but both linear slide between cutter shaft drive 10 and the slip cap 11, cutter shaft drive 10 can drive slip cap 11 again and cutter shaft 12 rotatablely moves together simultaneously).
In Fig. 1, when crank up axle 33 drives crank disc 1 rotation, connecting rod 2 drives slide block 4 and tooth bar assembly 5 moves up and down, gear 30 produces with 5 engagements of tooth bar assembly and rotatablely moves, rotary encoder 29 is installed on the same power transmission shaft with gear 30, and rotary encoder 29 is converted to the rotary coding signal with the displacement signal that moves up and down of slide block 4, and is sent in signal processing and the controller 27, thereby control the motion of motor 25, drive the differential main shaft 20 of differential transmitting linkage again by shaft joint;
Simultaneously, the lathe rolling movement,, is transported to rolling movement in the differential transmitting linkage by worm gear 8, worm-drive wheel 7, second driving-belt or second driving-chain 24, differential wheel for inputting 23 by serial actuator drives worm screw 9 motions by motor;
Like this, differential transmitting linkage synthesizes the crankmotion and the rotatablely moving of differential wheel for inputting 23 of differential main shaft 20, duplex output drive wheel 19 by differential transmitting linkage is exported this resultant motion, drive 10 rotations of cutter shaft drive by first driving-belt or first driving-chain 14, drive cutter shaft 12 and pinion cutter 13 motions by slip cap 11 again, finish Gear Shaping.Wherein, along with pumping of slide block and cutter shaft, differential main shaft 20 produces crankmotion, has realized the additional crankmotion of shaping machine.Signal is handled and the relevant parameter of the control software of controller 27 by changing, and the rotating speed that just can change motor 25 turns to, thereby changes the speed of additional crankmotion, adapts to the helical gear needs of the different helical angles of processing.
Among Fig. 1, what the displacement signal generation part adopted is the tooth bar of tooth bar assembly 5, and the displacement detecting parts adopt is tooth bar meshed gears and rotary encoder with the tooth bar assembly.
Embodiment 2:
As shown in Figure 2, substantially the same manner as Example 1, part inequality is: displacement detector comprises grating scale 31, grating reading head 32, and grating scale 31 is fixedly mounted on the slide block 4 of slider-crank mechanism; Grating reading head 32 is positioned at grating scale 31 places, and the output of grating reading head 32 is handled with the signal of servodrive by second cable 28 and linked to each other with the input of controller 27; Grating reading head 32 is installed on the shaping machine fuselage 3.
When slide block 4 moves up and down with grating scale 31, grating reading head 32 reads the displacement signal that moves up and down, and be sent to signal handle with controller 27 in, thereby the motion of control motor 25 drives the differential main shaft 20 of differential transmitting linkage again by shaft coupling.
Among Fig. 2, what the displacement signal generation part adopted is the grating chi, is fixedly mounted on the slide block.What the displacement detecting parts adopted is grating reading head.
Embodiment 3:
Basic identical with embodiment 1 or embodiment 2, part inequality is: the cutter shaft transmission mechanism comprises slip cap 11, cutter shaft drive 10, be installed with slip cap 11 on the cutter shaft 12, cutter shaft drive 10 is enclosed within on the slip cap 11, the axis direction of slip cap 11 upper edge cutter shafts 12 is provided with the slide block of key or projection, be provided with chute in the hole on the cutter shaft drive 10, the slide block of key or projection is positioned at chute (but between cutter shaft drive 10 and the slip cap 11 both linear slide, while cutter shaft drive 10 can drive slip cap 11 again and cutter shaft 12 rotatablely moves together).
Claims (9)
1. servo differential type gear shapping machine transmission mechanism, it includes slider-crank mechanism, Worm and Worm Gear Driving mechanism, cutter shaft, cutter shaft transmission mechanism; The upper end of cutter shaft (12) is connected by kinematic pair (6) with slide block (4) in the slider-crank mechanism, and the lower end of cutter shaft (12) is installed with pinion cutter (13); Worm-drive wheel (7) and worm gear (8) sky in the Worm and Worm Gear Driving mechanism are enclosed within on the cutter shaft (12); It is characterized in that: the slide block in the slider-crank mechanism (4) is provided with displacement detector, the output of displacement detector is handled with the signal of servodrive by second cable (28) and is linked to each other with the input of controller (27), and the output shaft of the motor of servodrive (25) is linked to each other with the differential main shaft (20) of differential transmitting linkage by shaft coupling; The differential wheel for inputting (23) of differential transmitting linkage is taken turns (7) by second driving-belt or second driving-chain (24) with the worm-drive in the Worm and Worm Gear Driving mechanism and is linked to each other, the duplex output drive wheel (19) of differential transmitting linkage links to each other with the cutter shaft drive (10) of cutter shaft transmission mechanism by first driving-belt or first driving-chain (14), and the cutter shaft transmission mechanism is arranged on the cutter shaft (12).
2. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: slider-crank mechanism comprises crank disc (1), connecting rod (2), slide block (4), crank up axle (33), crank up axle (33) is supported on the shaping machine fuselage (3) by bearing, crank disc (1) is fixedlyed connected with crank up axle (33), crank disc (1) is vertical mutually with crank up axle (33), one end of crank up axle (33) is connected with the output shaft of shaping machine master motor by shaft coupling or transmission mechanism, crank disc (1) is connected with an end hinge of connecting rod (2), the other end of connecting rod (2) is connected with an end hinge of slide block (4), slide block (4) is installed on the shaping machine fuselage (3), and slide block (4) constitutes sliding pair with shaping machine fuselage (3).
3. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: displacement detector comprises rotary encoder (29), gear (30), tooth bar assembly (5); Tooth bar assembly (5) is fixedly mounted on the slide block (4) of slider-crank mechanism; The both ends of the gearing shaft of gear (30) are linked to each other with shaping machine fuselage (3) by bearing respectively, and gear (30) is meshed with the tooth bar of tooth bar assembly (5); Rotary encoder (29) is positioned at gear (30) and locates, rotary encoder (29) is installed on the power transmission shaft of gear (30), and the output of rotary encoder (29) is handled with the signal of servodrive by second cable (28) and linked to each other with the input of controller (27).
4. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: servodrive comprises motor (25), first cable (26), signal processing and controller (27), the output shaft of motor (25) is linked to each other with the differential main shaft (20) of differential transmitting linkage by shaft coupling, and motor (25) is handled with the processing of controller (27) signal by first cable (26) and signal and linked to each other with the power supply control output end of controller (27).
5. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: differential transmitting linkage comprises differential main shaft (20), differential mainshaft gear (21), differential wheel for inputting (23), compound planet gear, duplex output wheel (18), differential mainshaft gear (21) is fixedly mounted on the differential main shaft (20), differential wheel for inputting (23) sky is enclosed within on the differential main shaft (20), and differential wheel for inputting (23) is taken turns (7) by second driving-belt or second driving-chain (24) with the worm-drive in the Worm and Worm Gear Driving mechanism and linked to each other; The bolster of compound planet gear is fixedly mounted on the wheel body (22) of differential wheel for inputting, compound planet gear is made up of first planetary gear (15) and second planetary gear (16), first planetary gear (15) of compound planet gear is meshed with differential mainshaft gear (21), second planetary gear (16) of compound planet gear is meshed with duplex output wheel (18), duplex output wheel (18) is fixedlyed connected with duplex output drive wheel (19), duplex output wheel (18) and duplex output drive wheel (19) sky are enclosed within on the differential main shaft (20), and duplex output drive wheel (19) links to each other with cutter shaft drive (10) by first driving-belt or first driving-chain (14).
6. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: Worm and Worm Gear Driving mechanism comprises worm-drive wheel (7), worm gear (8), worm screw (9), worm gear (8) is fixedlyed connected with worm-drive wheel (7), worm gear (8) and worm-drive wheel (7) all sky are enclosed within on the cutter shaft (12), and worm screw (9) is meshed with worm gear (8).
7. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: the cutter shaft transmission mechanism comprises slip cap (11), cutter shaft drive (10), be installed with slip cap (11) on the cutter shaft (12), cutter shaft drive (10) is enclosed within on the slip cap (11), the axis direction of slip cap (11) upper edge cutter shaft (12) is provided with chute, and the slide block on the cutter shaft drive (10) is positioned at chute.
8. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: the cutter shaft transmission mechanism comprises slip cap (11), cutter shaft drive (10), be installed with slip cap (11) on the cutter shaft (12), cutter shaft drive (10) is enclosed within on the slip cap (11), the axis direction of slip cap (11) upper edge cutter shaft (12) is provided with the slide block of key or projection, be provided with chute in the hole on the cutter shaft drive (10), the slide block of key or projection is positioned at chute.
9. a kind of servo differential type gear shapping machine transmission mechanism according to claim 1, it is characterized in that: displacement detector comprises grating scale (31), grating reading head (32), grating scale (31) is fixedly mounted on the slide block (4) of slider-crank mechanism; Grating reading head (32) is positioned at grating scale (31) to be located, and the output of grating reading head (32) is handled with the signal of servodrive by second cable (28) and linked to each other with the input of controller (27); (320 are installed on the shaping machine fuselage (3) grating reading head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205807353U CN201824026U (en) | 2010-10-27 | 2010-10-27 | Transmission mechanism of differential type servo gear shaping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205807353U CN201824026U (en) | 2010-10-27 | 2010-10-27 | Transmission mechanism of differential type servo gear shaping machine |
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| Publication Number | Publication Date |
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| CN201824026U true CN201824026U (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205807353U Expired - Fee Related CN201824026U (en) | 2010-10-27 | 2010-10-27 | Transmission mechanism of differential type servo gear shaping machine |
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| CN (1) | CN201824026U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982279A (en) * | 2010-10-27 | 2011-03-02 | 武汉纺织大学 | Servo differential transmission device for gear slotting machine |
| CN102632421A (en) * | 2012-03-23 | 2012-08-15 | 浙江劳伦斯机床有限公司 | Driving box device of gear-shaving machine |
| CN105094031A (en) * | 2015-08-12 | 2015-11-25 | 来宾华锡冶炼有限公司 | Online dynamic thickener mechanical load monitoring device |
-
2010
- 2010-10-27 CN CN2010205807353U patent/CN201824026U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982279A (en) * | 2010-10-27 | 2011-03-02 | 武汉纺织大学 | Servo differential transmission device for gear slotting machine |
| CN101982279B (en) * | 2010-10-27 | 2013-04-10 | 武汉纺织大学 | Servo differential transmission device for gear slotting machine |
| CN102632421A (en) * | 2012-03-23 | 2012-08-15 | 浙江劳伦斯机床有限公司 | Driving box device of gear-shaving machine |
| CN102632421B (en) * | 2012-03-23 | 2013-11-06 | 浙江劳伦斯机床有限公司 | Driving box device of gear-shaving machine |
| CN105094031A (en) * | 2015-08-12 | 2015-11-25 | 来宾华锡冶炼有限公司 | Online dynamic thickener mechanical load monitoring device |
| CN105094031B (en) * | 2015-08-12 | 2017-12-15 | 来宾华锡冶炼有限公司 | A kind of online dynamic monitoring device of concentrator mechanical load |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20111027 |