CN104150396A - Method for lifting and dropping object through cam lifting control system - Google Patents
Method for lifting and dropping object through cam lifting control system Download PDFInfo
- Publication number
- CN104150396A CN104150396A CN201410387492.4A CN201410387492A CN104150396A CN 104150396 A CN104150396 A CN 104150396A CN 201410387492 A CN201410387492 A CN 201410387492A CN 104150396 A CN104150396 A CN 104150396A
- Authority
- CN
- China
- Prior art keywords
- stop pin
- eccentric wheel
- pin
- drive shaft
- resiliency urged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001154 acute effect Effects 0.000 claims description 25
- 230000000694 effects Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000001052 transient effect Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
Abstract
The invention discloses a method for lifting and dropping an object through a cam lifting control system. The system comprises a cam lifting mechanism, a controller, an electromagnetic attraction device driving circuit, a motor driving circuit and a driving rotating shaft motor. The cam lifting mechanism is used for controlling ascending and descending of the object (9) and comprises a rack (1), an eccentric gear (2), a locking pin (3), an elastic pushing pin (4) and a limiting column (5). The overall shape of the eccentric gear (2) is circular, and the eccentric gear (2) is eccentrically provided with a driving rotating shaft (21). When the center of the circular shape is located above the driving rotating shaft (21) and perpendicular to the driving rotating shaft (21), the eccentric gear (2) lifts the object (9) to a high position. The circumferential surface of the eccentric gear (2) is further provided with a locking hole (23) which is recessed inwards in the radial direction. The locking hole (23) is used for being matched with the upper end of the locking pin (3). When the eccentric gear (2) lifts the object (9) to the high position, the locking hole (23) is located below the driving rotating shaft (21) in the vertical direction of the driving rotating shaft (21).
Description
?
Technical field
The application relates to a kind of lifting mechanism, is specially a kind of method of utilizing cam lift control system lifting object.
Background technology
The higher pair mechanism that cam mechanism is comprised of cam, driven member and three basic building blocks of frame.Cam is a member with curved profile or groove, is generally driving link, makes constant speed gyroscopic movement or linear reciprocating motion.
Contact with camb contour, and the member of transferring power and the predetermined characteristics of motion of realization, generally do linear reciprocating motion or swing, be called driven member, or by the object of lifting.
The basic characteristics of cam mechanism in application are to make driven member to obtain the more complicated characteristics of motion.Because the characteristics of motion of driven member depends on cam profile curve, so in when application, as long as it is just passable to design the profilograph of cam according to the characteristics of motion of driven member.
Cam mechanism is widely used in various automations, instrument and maneuver control device.Why cam mechanism obtains is applied so widely, be mainly can realize the motion requirement of various complexity due to cam mechanism, and also simple in structure, compact.Cam lifting mechanism has advantages of that operation is simple and reliable, in some need to control the device of lifting, is widely used.
Due to the higher pair performance of cam, often need its position to lock.And motion between the out of phase of cam conversion often needs to apply active drive power.Apply continually active drive power, be disadvantageous for driver train.And under situation for driving power device disappearance or fault, in a kind of phase place of cam, to the transfer of another phase place difficulty that becomes, arrange infeasible.
Summary of the invention
A kind of method of utilizing cam lift control system lifting object of the present invention, it is when being shifted to another cam phase by a kind of cam phase, and without restarting or applying active drive power, and the phase position of cam is stable, stress equalization.
According to the present invention, a kind of method of utilizing cam lift control system lifting object, described system comprises: cam lifting mechanism, controller, electromagnetic attaction device driving circuit, motor-drive circuit, and drive shaft motor, described cam lifting mechanism is for controlling the lifting of object, and comprise frame, eccentric wheel, stop pin, resiliency urged pin and limited post, described eccentric shape is as general as round-shaped, and be provided with prejudicially drive shaft, when the described round-shaped center of circle is positioned at the top of described drive shaft and is related to its formation is vertical, described eccentric wheel rises to a high position by described object, on described eccentric periphery, be also provided with radially inside recessed lock hole, lock hole is for coordinating with the upper end of stop pin, when described eccentric wheel rises to a high position by described object, lock hole be positioned at described drive shaft below and with the vertical relation of its formation, the lower end of stop pin is connected with stop pin spring, under the pressure effect of the top of stop pin spring, thereby stop pin can stretch into described lock hole when described eccentric wheel rises to a high position by described object, eccentric wheel is locked, the lower end of stop pin also couples with latch-release pull-down member, and latch-release pull-down member is for by the drop-down and contact locking of stop pin,
Eccentric wheel is also provided with acute angle shape part, when at described eccentric wheel, described object being risen under high-order state, down, and left surface is vertical direction to described acute angle shape part tip, right flank and described eccentric outer circumference surface are tangent, and intersect acute angle with left surface; The described left surface of acute angle shape part is the drive surface engaging for the right-hand member with resiliency urged pin, and described right flank is for carrying the carrying surface of described object when described eccentric wheel is down to low level by described object;
The right-hand member of resiliency urged pin is rounded shape, and left end is connected with promotion spring, and the rounded shape of described right-hand member is for engaging with drive surface, the position, middle part of stop pin is fixedly installed voussoir, and the upper side of described voussoir is wedge shape inclined-plane, and described wedge shape inclined-plane is parallel to the axis direction of described drive shaft, and acutangulates with horizontal surface, resiliency urged pin is near its right-hand member, between its right-hand member and left end, be provided with the inclined-plane notch inserting for described voussoir, the left surface of described inclined-plane notch is the engagement ramp for coordinating with described wedge shape inclined-plane, when the lock-out state of stop pin in stretching into described lock hole, stop pin coordinates with the engagement ramp of resiliency urged pin by described wedge shape inclined-plane and resiliency urged pin is pressed to left side against promoting spring simultaneously, thereby it is moved right and is locked, now, between the drive surface of the right-hand member of resiliency urged pin and acute angle shape part, there is gap and do not engage,
When latch-release pull-down member applies transient state effect to stop pin, and when it is drop-down, the upper end of stop pin departs from from eccentric lock hole, meanwhile, voussoir exits and wedge shape inclined-plane and engagement ramp are disengaged from inclined-plane notch, thus, the right-hand member of resiliency urged pin engages the described drive surface of acute angle shape part, eccentric wheel is rotated counterclockwise, and thus, object is down to low level gradually; Described limited post is connected to frame by spacing elastic element, and when eccentric wheel rotates counterclockwise and makes object be down to low level, the carrying surface of acute angle shape part becomes horizontal direction, thereby and the outer end of carrying surface contact with limited post carry out spacing;
When needs make object rise to a high position from described low level, drive shaft drives eccentric wheel to clockwise rotate, in this process, slide along eccentric circumferential outer surface in the upper end of stop pin under the pressure effect of the top of its stop pin spring, and the drive surface of acute angle shape part can turn to the right-hand member of resiliency urged pin and be combined, thereby gradually it is pushed up to pressure to the left; When the upper end of stop pin starts to fall into lock hole, stop pin is depressed integral body on the top of stop pin spring and is moved straight up, now, thereby voussoir can insert the inclined-plane notch of resiliency urged pin, resiliency urged pin is further promoted left; Realize thus object in high-order locking;
Described latch-release pull-down member is electromagnetic attaction device; Stop pin is irony; Described drive shaft motor connects with drive shaft, for driving the rotation of described drive shaft; Described latch-release pull-down member is electromagnetic attaction device; Stop pin is irony;
Described controller is controlled the attraction behavior of electromagnetic attaction device to stop pin by electromagnetic attaction device driving circuit, and by motor-drive circuit, controls the rotation of described drive shaft motor;
Described method comprises the steps:
A initial condition, described object is in a high position; Described controller is controlled electromagnetic attaction device and is powered on, and attracts stop pin temporarily drop-down;
B eccentric wheel is down to low level by object;
When C need to rise to a high position again by object, described controller is controlled described electric machine rotation, makes described drive shaft apply drive torque to described eccentric wheel, thereby makes eccentric wheel that object is risen to a high position again, and stop pin carries out lock out action.
By such scheme, due at lifting mechanism, object is risen to by low level high-order in, the spring members of telescoping mechanism has been accumulated to a large amount of potential energy; When needs are changed to low level by a high position, utilize the elastic potential energy drive cam put aside to rotate to the direction of expectation, utilize gravitional force afterwards and be down to voluntarily low level.And, by lockout mechanism, in locking cam upper level position, also described elastic telescopic mechanism is locked, avoid elastic force to be applied directly to cam mechanism, therefore avoided affecting cam mechanism in high-order stability.Utilize acute angle shape part, as when coordinating with described telescoping mechanism drive surface contact, also when low level, be used as carrying surface, the crank of having avoided the skew with object contact position that the eccentric setting of cam mechanism causes to cause.By limiting component, both guaranteed the horizontal position after cam rotates, played again the effect of stable low-end trim.
Accompanying drawing explanation
Fig. 1 is the diagram of cam mechanism when object is risen to a high position;
Fig. 2 is the cam mechanism of Fig. 1 diagram when object is down to low level;
Fig. 3 is the structural front view of resiliency urged pin;
Fig. 4 is the graphic upward view of Fig. 3;
Fig. 5 is the configuration diagram of lift control system of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, by instantiation, the present invention is described in detail.
A kind of method of utilizing cam lift control system lifting object, described system comprises: cam lifting mechanism, controller, electromagnetic attaction device driving circuit, motor-drive circuit, and drive shaft motor, described cam lifting mechanism is for controlling the lifting of object 9, and comprise frame 1, eccentric wheel 2, stop pin 3, resiliency urged pin 4 and limited post 5, the shape of described eccentric wheel 2 is as general as round-shaped, and be provided with prejudicially drive shaft 21, when the described round-shaped center of circle is positioned at the top of described drive shaft 21 and is related to its formation is vertical, described eccentric wheel 2 rises to a high position by described object 9, on the periphery of described eccentric wheel 2, be also provided with radially inside recessed lock hole 23, lock hole 23 is for coordinating with the upper end of stop pin 3, when described eccentric wheel 2 rises to a high position by described object 9, lock hole 23 be positioned at described drive shaft 21 below and with the vertical relation of its formation, the lower end of stop pin 3 is connected with stop pin spring 32, under the pressure effect of the top of stop pin spring 32, thereby stop pin 3 can stretch into described lock hole 23 when described eccentric wheel 2 rises to a high position by described object 9, eccentric wheel 2 is locked, the lower end of stop pin 3 also couples with latch-release pull-down member 33, and latch-release pull-down member 33 is for by the drop-down and contact locking of stop pin 3,
Eccentric wheel 2 is also provided with acute angle shape part 22, when at described eccentric wheel 2, described object 9 being risen under high-order state, down, and left surface is vertical direction to described acute angle shape part 22 tips, the outer circumference surface of right flank and described eccentric wheel 2 is tangent, and intersects acute angle with left surface; The described left surface of acute angle shape part 22 is the drive surface that engage for the right-hand member with resiliency urged pin 4, and described right flank is for carrying the carrying surface of described object 9 when described eccentric wheel 2 is down to low level by described object 9;
The right-hand member of resiliency urged pin 4 is rounded shape, and left end is connected with promotion spring 41, and the rounded shape of described right-hand member is for engaging with drive surface, the position, middle part of stop pin 3 is fixedly installed voussoir 31, and the upper side of described voussoir 31 is wedge shape inclined-plane 311, and described wedge shape inclined-plane 311 is parallel to the axis direction of described drive shaft 21, and acutangulates with horizontal surface, resiliency urged pin 4 is near its right-hand member, between its right-hand member and left end, be provided with the inclined-plane notch 43 inserting for described voussoir 31, the left surface of described inclined-plane notch 43 is the engagement ramp 44 for coordinating with described wedge shape inclined-plane 311, when the lock-out state of stop pin 3 in stretching into described lock hole 23, stop pin 3 coordinates with the engagement ramp 44 of resiliency urged pin 4 by described wedge shape inclined-plane 311 and resiliency urged pin 4 is pressed to left side against promoting spring 41 simultaneously, thereby it is moved right and is locked, now, between the drive surface of the right-hand member of resiliency urged pin 4 and acute angle shape part 22, there is gap and do not engage,
When 33 pairs of stop pins 3 of latch-release pull-down member apply transient state effect, and when it is drop-down, the upper end of stop pin 3 departs from from the lock hole 23 of eccentric wheel 2, meanwhile, voussoir 31 exits and wedge shape inclined-plane 311 is disengaged with engagement ramp 44 from inclined-plane notch 43, thus, the right-hand member of resiliency urged pin 4 engages the described drive surface of acute angle shape part 22, eccentric wheel 2 is rotated counterclockwise, and thus, object 9 is down to low level gradually; Described limited post 5 is connected to frame 1 by spacing elastic element 51, and when eccentric wheel 2 rotates counterclockwise and makes object 9 be down to low level, the carrying surface of acute angle shape part 22 becomes horizontal direction, thereby and the outer end of carrying surface contact with limited post 5 carry out spacing;
When needs make object 9 rise to a high position from described low level, drive shaft 21 drives eccentric wheel 2 to clockwise rotate, in this process, the upper end of stop pin 3 circumferential outer surface along eccentric wheel 2 under the pressure effect of the top of its stop pin spring 32 slides, and the drive surface of acute angle shape part 22 can turn to the right-hand member of resiliency urged pin 4 and be combined, thereby gradually it is pushed up to pressure to the left; When the upper end of stop pin 3 starts to fall into lock hole 23, stop pin 3 is depressed integral body on the top of stop pin spring 32 and is moved straight up, now, thereby voussoir 31 can insert the inclined-plane notch 43 of resiliency urged pin 4, resiliency urged pin 4 is further promoted left; Realize thus object 9 in high-order locking;
Described latch-release pull-down member 33 is electromagnetic attaction device; Stop pin 3 is irony; Described drive shaft motor connects with drive shaft 21, for driving the rotation of described drive shaft 21; Described latch-release pull-down member 33 is electromagnetic attaction device; Stop pin 3 is irony;
Described controller is controlled the attraction behavior of electromagnetic attaction device to stop pin 3 by electromagnetic attaction device driving circuit, and by motor-drive circuit, controls the rotation of described drive shaft motor;
Described method comprises the steps:
A initial condition, described object is in a high position; Described controller is controlled electromagnetic attaction device and is powered on, and attracts stop pin 3 temporarily drop-down;
B eccentric wheel 2 is down to low level by object;
When C need to rise to a high position again by object, described controller is controlled described electric machine rotation, make 21 pairs of described eccentric wheel 2 of described drive shaft apply drive torque, thereby make eccentric wheel 2 that object is risen to a high position again, and stop pin 3 carries out lock out action.
Wherein, the face relative with engagement ramp 44 of the inclined-plane notch 43 of resiliency urged pin 4 is vertical wall 42, thereby it separates at engagement ramp 44 and vertically between wall 42, form described inclined-plane notch 43 with engagement ramp 44 intervals.
By with upper type, those skilled in the art can make various changes according to mode of operation within the scope of the invention.
Claims (2)
1. a method of utilizing cam lift control system lifting object, described system comprises: cam lifting mechanism, controller, electromagnetic attaction device driving circuit, motor-drive circuit, and drive shaft motor, described cam lifting mechanism is used for controlling the lifting of object (9), and comprise frame (1), eccentric wheel (2), stop pin (3), resiliency urged pin (4) and limited post (5), the shape of described eccentric wheel (2) is as general as round-shaped, and be provided with prejudicially drive shaft (21), when the described round-shaped center of circle is positioned at the top of described drive shaft (21) and is related to its formation is vertical, described eccentric wheel (2) rises to a high position by described object (9), on the periphery of described eccentric wheel (2), be also provided with radially inside recessed lock hole (23), lock hole (23) is for coordinating with the upper end of stop pin (3), when described eccentric wheel (2) rises to a high position by described object (9), lock hole (23) be positioned at described drive shaft (21) below and with the vertical relation of its formation, the lower end of stop pin (3) is connected with stop pin spring (32), under the pressure effect of the top of stop pin spring (32), stop pin (3) can stretch into described lock hole (23) thereby eccentric wheel (2) is locked when described eccentric wheel (2) rises to a high position by described object (9), the lower end of stop pin (3) also couples with latch-release pull-down member (33), and latch-release pull-down member (33) is for by the drop-down and contact locking of stop pin (3),
Eccentric wheel (2) is also provided with acute angle shape part (22), when at described eccentric wheel (2), described object (9) being risen under high-order state, described acute angle shape part (22) tip down, and left surface is vertical direction, the outer circumference surface of right flank and described eccentric wheel (2) is tangent, and intersects acute angle with left surface; The described left surface of acute angle shape part (22) is the drive surface engaging for the right-hand member with resiliency urged pin (4), and described right flank is for carrying the carrying surface of described object (9) when described eccentric wheel (2) is down to low level by described object (9);
The right-hand member of resiliency urged pin (4) is rounded shape, and left end is connected with promotion spring (41), and the rounded shape of described right-hand member is for engaging with drive surface, the position, middle part of stop pin (3) is fixedly installed voussoir (31), and the upper side of described voussoir (31) is wedge shape inclined-plane (311), and described wedge shape inclined-plane (311) is parallel to the axis direction of described drive shaft (21), and acutangulates with horizontal surface, resiliency urged pin (4) is near its right-hand member, between its right-hand member and left end, be provided with the inclined-plane notch (43) inserting for described voussoir (31), the left surface of described inclined-plane notch (43) is the engagement ramp (44) for coordinating with described wedge shape inclined-plane (311), when the lock-out state of stop pin (3) in stretching into described lock hole (23), stop pin (3) coordinates with the engagement ramp (44) of resiliency urged pin (4) by described wedge shape inclined-plane (311) and resiliency urged pin (4) is pressed to left side against promoting spring (41) simultaneously, thereby it is moved right and is locked, now, between the right-hand member of resiliency urged pin (4) and the drive surface of acute angle shape part (22), there is gap and do not engage,
When latch-release pull-down member (33) applies transient state effect to stop pin (3), and when it is drop-down, the upper end of stop pin (3) departs from from the lock hole (23) of eccentric wheel (2), simultaneously, voussoir (31) exits and wedge shape inclined-plane (311) and engagement ramp (44) are disengaged from inclined-plane notch (43), thus, the right-hand member of resiliency urged pin (4) engages the described drive surface of acute angle shape part (22), eccentric wheel (2) is rotated counterclockwise, thus, object (9) is down to low level gradually; Described limited post (5) is connected to frame (1) by spacing elastic element (51), when eccentric wheel (2) rotates counterclockwise and makes object (9) be down to low level, the carrying surface of acute angle shape part (22) becomes horizontal direction, and the outer end of carrying surface with limited post (5) thus contact carry out spacing;
When needs make object (9) rise to a high position from described low level, drive shaft (21) drives eccentric wheel (2) to clockwise rotate, in this process, the upper end of stop pin (3) circumferential outer surface along eccentric wheel (2) under the pressure effect of the top of its stop pin spring (32) slides, and the drive surface of acute angle shape part (22) can turn to the right-hand member of resiliency urged pin (4) and be combined, thereby gradually it is pushed up to pressure to the left; When the upper end of stop pin (3) starts to fall into lock hole (23), stop pin (3) is depressed integral body on the top of stop pin spring (32) and is moved straight up, now, voussoir (31) can insert the inclined-plane notch (43) of resiliency urged pin (4) thereby resiliency urged pin (4) is further promoted left; Realize thus object (9) in high-order locking;
Described latch-release pull-down member (33) is electromagnetic attaction device; Stop pin (3) is irony; Described drive shaft motor connects with drive shaft (21), for driving the rotation of described drive shaft (21); Described latch-release pull-down member (33) is electromagnetic attaction device; Stop pin (3) is irony;
Described controller is controlled the attraction behavior of electromagnetic attaction device to stop pin (3) by electromagnetic attaction device driving circuit, and by motor-drive circuit, controls the rotation of described drive shaft motor;
Described method comprises the steps:
A initial condition, described object is in a high position; Described controller is controlled electromagnetic attaction device and is powered on, and attracts stop pin (3) temporarily drop-down;
B eccentric wheel (2) is down to low level by object;
When C need to rise to a high position again by object, described controller is controlled described electric machine rotation, make described drive shaft (21) apply drive torque to described eccentric wheel (2), thereby make eccentric wheel (2) that object is risen to a high position again, and stop pin (3) carries out lock out action.
2. cam as claimed in claim 1, wherein, the face relative with engagement ramp (44) of the inclined-plane notch (43) of resiliency urged pin (4) is vertical wall (42), and it separates at engagement ramp (44) and vertically between wall (42), form described inclined-plane notch (43) with engagement ramp (44) thereby interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387492.4A CN104150396B (en) | 2014-08-08 | 2014-08-08 | Method for lifting and dropping object through cam lifting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387492.4A CN104150396B (en) | 2014-08-08 | 2014-08-08 | Method for lifting and dropping object through cam lifting control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104150396A true CN104150396A (en) | 2014-11-19 |
| CN104150396B CN104150396B (en) | 2015-05-13 |
Family
ID=51876068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410387492.4A Expired - Fee Related CN104150396B (en) | 2014-08-08 | 2014-08-08 | Method for lifting and dropping object through cam lifting control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104150396B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB379682A (en) * | 1931-04-16 | 1932-08-16 | Jean Gobin Dit Daude | Improvements in or relating to punching or drilling and rivetting machines |
| CN1058056A (en) * | 1990-07-11 | 1992-01-22 | 努弗彼格诺工业机械及铸造有限公司 | The improved control device of very high-speed rotary |
| CN101368494A (en) * | 2008-09-08 | 2009-02-18 | 芜湖杰锋汽车动力系统有限公司 | Variable air valve stroke mechanism of car engine and its control method |
| CN201280417Y (en) * | 2008-09-23 | 2009-07-29 | 张广廷 | Elevation apparatus for cam type material box |
-
2014
- 2014-08-08 CN CN201410387492.4A patent/CN104150396B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB379682A (en) * | 1931-04-16 | 1932-08-16 | Jean Gobin Dit Daude | Improvements in or relating to punching or drilling and rivetting machines |
| CN1058056A (en) * | 1990-07-11 | 1992-01-22 | 努弗彼格诺工业机械及铸造有限公司 | The improved control device of very high-speed rotary |
| CN101368494A (en) * | 2008-09-08 | 2009-02-18 | 芜湖杰锋汽车动力系统有限公司 | Variable air valve stroke mechanism of car engine and its control method |
| CN201280417Y (en) * | 2008-09-23 | 2009-07-29 | 张广廷 | Elevation apparatus for cam type material box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104150396B (en) | 2015-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105239314A (en) | Clutch driving apparatus of deceleration clutch | |
| CN104140056B (en) | Cam hoisting mechanism | |
| CN104176687B (en) | A kind of method utilizing cam lifting mechanism to be elevated object | |
| CN104150396B (en) | Method for lifting and dropping object through cam lifting control system | |
| CN104192753B (en) | A kind of cam lift control system | |
| CN204633533U (en) | Permagnetic synchronous motor actuating mechanism | |
| CN205149701U (en) | Elevating gear of display screen and vehicle that has it | |
| CN204216395U (en) | Optical cavity adjusting mechanism under a kind of vacuum environment | |
| CN203743348U (en) | Reciprocating mechanism | |
| CN104154758A (en) | Method for controlling opening and closing of furnace through heating furnace lid lifting control system | |
| CN104121781B (en) | Heating kiln cover lifting control system | |
| CN104121780B (en) | Heating kiln cover lifting method | |
| CN204969631U (en) | Eedle reciprocating motion mechanism of button sewing machine | |
| CN107138659A (en) | A kind of cross wedge rolling machine for being used to shape small shaft forgings | |
| CN109384005A (en) | A kind of friction pulley rod driving device | |
| CN108554656A (en) | A kind of biological respinse separation equipment | |
| CN104763791A (en) | Device for swinging by any angle | |
| CN109826933B (en) | Energy-saving disc cam | |
| CN212868354U (en) | Cam with built-in coil pipe | |
| CN212868356U (en) | Cam with built-in sponge | |
| CN102734155B (en) | Energy-saving start device of submersible screw pump unit | |
| CN212868352U (en) | Cam with built-in magnetic adjusting plate | |
| CN104779738A (en) | Permanent magnet synchronous motor starting mechanism | |
| CN205618139U (en) | Unit twin -well oil pumping mechanism | |
| CN212868353U (en) | Cam with built-in multi-runner core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: SONG PENGFEI Free format text: FORMER OWNER: SONG BEIBEI Effective date: 20150415 Owner name: YAN RUI Effective date: 20150415 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Song Pengfei Inventor after: Yan Rui Inventor after: Song Jiao Inventor before: Song Beibei |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SONG BEIBEI TO: SONG PENGFEI YAN RUI SONG JIAO Free format text: CORRECT: ADDRESS; FROM: 312399 SHAOXING, ZHEJIANG PROVINCE TO: 210000 NANJING, JIANGSU PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20150415 Address after: 210000 Xuanwu District, Jiangsu, Beijing East Road 63, Nanjing Applicant after: Song Pengfei Applicant after: Yan Rui Address before: 312399 Zhejiang city of Shaoxing province Shangyu City South Village tide Baiguan Street No. five 4-33 Applicant before: Song Beibei |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20180808 |