CN112832564A - Side car platform driving machine - Google Patents
Side car platform driving machine Download PDFInfo
- Publication number
- CN112832564A CN112832564A CN202110187762.7A CN202110187762A CN112832564A CN 112832564 A CN112832564 A CN 112832564A CN 202110187762 A CN202110187762 A CN 202110187762A CN 112832564 A CN112832564 A CN 112832564A
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/28—Shiftable or portable platforms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
Abstract
The invention provides a novel side car platform driving machine, and belongs to the field of stage mechanical equipment. The device includes unable adjustment base, the mobile base, drive gear, mobile base slidable installs on unable adjustment base, install variable frequency speed regulating motor on the mobile base, the elastic sleeve pin shaft coupling of speed reducer and vertical setting, elastic sleeve pin shaft coupling lower end key connection has the second pivot, its upper end key connection has first pivot, first pivot upper end and drive gear key-type connection, second pivot lower part and variable frequency speed regulating motor, the pivot of speed reducer is through two vertically bevel gear meshing, still install guide wheel mechanism on the mobile base in elastic sleeve pin shaft coupling the place ahead. The invention adopts a frequency conversion speed regulation mode, and the gear is meshed with the rack to drag, thereby realizing stepless speed change and reducing impact and noise when the rack is meshed with the gear of the driving machine.
Description
Technical Field
The invention belongs to the field of stage mechanical equipment, and particularly relates to a novel side car platform driving machine.
Background
The stage machine is a special branch of the transport and transfer machines in the usual sense, the theatre being more or less equipped with machines for the performances, whatever the size of the scale. The basic functions of the stage mechanical equipment can be briefly summarized into three categories, namely scene transportation tasks, scene space modeling assistance and stage special effects. The vehicle platform is the most widely used mechanical platform equipment for the stage for ensuring scene transportation, and the vehicle platform is used in combination with the rotary table and the lifting platform and is one of the most important means for creating special effects of the stage. In professional opera houses, voice theaters and multipurpose theaters, a large number of carriages of different types are arranged in the manner of promotion, particularly in the opera houses, in order to realize the change of combination forms with a main stage lifting platform and a rotary platform, convey set props, participate in stage performances and the like, carriages designed according to the modulus of the main stage lifting platform are arranged on a stage side platform or a stage background, and the number of the carriages is generally 1-2 times or more than that of the main stage lifting platform.
The vehicle platform is a movable floor and a related driving system which can do linear or curvilinear motion on the stage. The moving mode of the vehicle can be divided into two types of moving vehicle and sliding vehicle. The vehicle platform consists of a bedplate, a truss, a traveling mechanism, a guide device, a safety system, a driving device, a control system and the like. In the existing scheme of driving the vehicle platform by adopting a gear rack, the gear rack is generally fixed on the vehicle platform, and a driving device is fixed on equipment on a stage surface or the ground. The gear rack driving vehicle platform has relatively high allowable speed, no limitation on the stroke and relatively stable operation when the guide mechanism is precise. The rack has high strength and rigidity, so that the rack is particularly suitable for heavy vehicle platforms with large load capacity, and the running speed and the running position of the rack can be accurately controlled. But the impact and the noise are too large when the rack and the gear of the driving machine are engaged, and after the rack is used for a period of time, the outward offset of the rack reaches about 10mm at most.
Disclosure of Invention
The present invention is directed to an improved side car frame driving machine, which overcomes the above-mentioned shortcomings or drawbacks of the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is that the side car platform driving machine comprises a fixed base, a movable base and a driving gear, wherein the movable base is slidably arranged on the fixed base, a variable frequency speed regulating motor, a speed reducer and a vertically arranged elastic sleeve pin coupler are arranged on the movable base, the lower end of the elastic sleeve pin coupler is in key connection with a second rotating shaft, the upper end of the elastic sleeve pin coupler is in key connection with a first rotating shaft, the upper end of the first rotating shaft is in key connection with the driving gear, the lower part of the second rotating shaft is meshed with the variable frequency speed regulating motor and a rotating shaft of the speed reducer through two vertical bevel gears, and a guide wheel mechanism is further arranged on the.
Further, in some embodiments of the present invention, the four corners of the bottom of the fixing base are fixed on the connecting plate by bolts.
Further, in some embodiments of the present invention, the guide wheel mechanism includes a guide wheel connecting frame and a guide wheel assembly, the guide wheel connecting frame is fixed on the front side of the movable base, the front side of the guide wheel assembly is fixed on the guide wheel connecting frame, and the rear side of the guide wheel assembly is fixed on the movable base.
Further, in some embodiments of the present invention, parallel guide mechanisms are further installed on the left and right sides of the fixed base, and the movable base is installed on the fixed base through the guide mechanisms.
Preferably, in some embodiments of the present invention, the guiding mechanism comprises a guiding rod, a front guiding seat, a spring, an adjusting plate, a front supporting plate, a guiding cylinder, a rear supporting plate, and a rear guiding seat, wherein the front supporting plate and the rear supporting plate are slidably mounted on the fixed base, the front guiding seat and the rear guiding seat are fixed on the movable base, the front end of the guiding cylinder is fixed on the front supporting plate, the guiding cylinder is slidably fitted with the guiding rod, the front end of the guiding rod sequentially penetrates through the front guiding seat and the front supporting plate, and the rear end thereof sequentially penetrates through the adjusting plate, the rear supporting plate, and the rear guiding seat, the front end of the guiding rod is fixedly connected with the front supporting plate through a clamping plate and a bolt, the guiding rod is slidably fitted with the rear supporting plate and the rear guiding seat respectively, the front guiding seat is fixedly fitted on the guiding cylinder, the lower portion of the adjusting plate is slidably mounted on the fixed base, the other end is connected with the adjusting plate.
Further, in some embodiments of the present invention, the first rotating shaft is rotatably mounted on the elastic sleeve pin coupling through an angular contact ball bearing, and a bearing cover is arranged outside the angular contact ball bearing.
Further, in some embodiments of the present invention, a pressing plate is disposed outside a connection portion between the first rotating shaft and the driving gear, the pressing plate presses the first rotating shaft and the driving gear through a locking bolt, and a press-fit type pressure filling oil cup is further disposed in the middle of the locking bolt.
Further, in some embodiments of the present invention, the lower end of the second rotating shaft is provided with a washer, a stop washer for a round nut, and the stop washer and the flat washer are pressed after the round nut is locked.
Compared with the prior art, the invention has the beneficial technical effects that as the technical scheme is adopted: the variable-frequency speed regulation mode is adopted, the gear is meshed with the rack to drag, stepless speed change is realized, and impact and noise when the rack is meshed with the gear of the driving machine are reduced.
Drawings
FIG. 1 is a right side view of a novel side car station drive of one embodiment of the present invention;
FIG. 2 is a front view of the novel side car station drive of one embodiment of the present invention;
FIG. 3 is a top view of the novel side car station drive of one embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a cross-sectional view B-B of FIG. 3;
FIG. 6 is a view taken along line C of FIG. 5;
fig. 7 is a diagram showing stage vibration detection data when the novel side-ride driver according to an embodiment of the present invention is engaged as a secondary-ride driver in a high-speed operation state;
FIG. 8 is a graph showing stage vibration detection data for a novel side ride drive of one embodiment of the present invention engaged as a secondary ride drive when not activated;
fig. 9 is a diagram showing stage vibration detection data of the novel side-ride driver engaged as a secondary-ride driver in a half-speed operation state according to an embodiment of the present invention;
reference numerals: 1-connecting plate, 2-fixed base, 3-movable base, 4-driving gear, 5-variable frequency speed regulating motor, speed reducer, 6-guide wheel connecting frame, 7-guide wheel assembly, 8-clamping plate, 9-bearing cover, 10-press-fit type oil injection cup, 11-locking bolt, 12-pressing plate, 13-angular contact ball bearing, 14-first rotating shaft, 15-elastic sleeve pin coupling, 16-second rotating shaft, 17-flat washer, 18-round nut, 19-stop washer, 20-guide rod, 21-front guide seat, 22-spring, 23-adjusting plate, 24-front support plate, 25-guide cylinder, 26-rear support plate and 27-rear guide seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to preferred embodiments.
Example 1
Referring to fig. 1-6, the side bogie driving machine provided in this embodiment includes a fixed base 2, a movable base 3, and a driving gear 4, wherein the movable base 3 is slidably mounted on the fixed base 2, the movable base 3 is mounted with a variable frequency speed regulating motor, a speed reducer 5, and a vertically arranged elastic sleeve pin coupler 15, a lower end of the elastic sleeve pin coupler 15 is keyed with a second rotating shaft 16, an upper end of the elastic sleeve pin coupler 15 is keyed with a first rotating shaft 14, an upper end of the first rotating shaft 14 is keyed with the driving gear 4, a lower portion of the second rotating shaft 16 is engaged with the variable frequency speed regulating motor and a rotating shaft of the speed reducer 5 through two vertical bevel gears, and a guide wheel mechanism is further mounted on the movable base 3 in front of the elastic sleeve pin; the four corners of the bottom of the fixed base 2 are fixed on the connecting plate 1 through bolts; the guide wheel mechanism comprises a guide wheel connecting frame 6 and a guide wheel assembly 7, the guide wheel connecting frame 6 is fixed on the front side of the movable base 3, the front side of the guide wheel assembly 7 is fixed on the guide wheel connecting frame 6, and the rear side of the guide wheel assembly 7 is fixed on the movable base 3; the left side and the right side of the fixed base 2 are also provided with parallel guide mechanisms, and the movable base 3 is arranged on the fixed base 2 through the guide mechanisms; the guide mechanism comprises a guide rod 20, a front guide seat 21, a spring 22, an adjusting plate 23, a front support plate 24, a guide cylinder 25, a rear support plate 26 and a rear guide seat 27, wherein the front support plate 24 and the rear support plate 26 are all slidably mounted on the fixed base 2, the front guide seat 21 and the rear guide seat 27 are fixed on the movable base 3, the front end of the guide cylinder 25 is fixed on the front support plate 24, the guide cylinder 25 is in sliding fit with the guide rod 20, the front end of the guide rod 20 sequentially penetrates out of the front guide seat 21 and the front support plate 24, the rear end of the guide rod 20 sequentially penetrates out of the adjusting plate 23, the rear support plate 26 and the rear guide seat 27, the front end of the guide rod 20 is fixedly connected with the front support plate 24 through a clamping plate 8 and a bolt, the guide rod 20 is respectively in sliding fit with the rear support plate 26 and the rear guide seat 27, the front guide seat 21 is fixedly sleeved on the guide cylinder 25, the lower, one end of the spring 22 is connected with the front guide seat 21, and the other end is connected with the adjusting plate 23; the first rotating shaft 14 is rotatably installed on the elastic sleeve pin coupling 15 through an angular contact ball bearing 13, and a bearing cover 9 is arranged on the outer side of the angular contact ball bearing 13; a pressing plate 12 is arranged on the outer side of the joint of the first rotating shaft 14 and the driving gear 4, the pressing plate 12 tightly presses the first rotating shaft 14 and the driving gear 4 through a locking bolt 11, and a press-fit type pressure filling oil cup 10 is further arranged in the middle of the locking bolt 11; and a washer and a stop washer 19 for a round nut 18 and the round nut 18 are arranged at the lower end of the second rotating shaft 16, and the stop washer 19 and the flat washer 17 are pressed after the round nut 18 is locked.
Examples of the experiments
The stage vehicle generally needs a plurality of vehicle driving machines to drive the stage vehicle to move, a gear rack is one of common driving modes, a rack at the bottom of the vehicle is meshed with a gear of the vehicle driving machine to drive the vehicle, the plurality of vehicle driving machines are meshed in sequence in the driving process of the vehicle, and the vehicle driving machine is divided into a primary vehicle driving machine and a secondary vehicle driving machine in sequence.
1. The problems existing in the use of the original trolley driving machine are as follows:
(1) the impact and the noise are too large when the rack is meshed with a gear of a secondary vehicle platform driving machine;
(2) after the rack is used for a period of time, the maximum outward offset of the rack reaches about 10 mm.
Aiming at the problems, the claw clutch is vertically arranged on the first rotating shaft and is under the use condition of no lubrication, no sealing and vertical installation after field observation and analysis research, and the claw clutch is engaged after the gear of the secondary platform driving machine is driven by the rack to operate, so that the tooth surface is easy to be glued and the abrasive wear is easy to cause, and the clutch is difficult to be completely disengaged when the gear needs to be disengaged due to the action of dirt and impurities, and the tooth top clearance is only 0.5 mm. Therefore, when the rack is meshed with the gear of the secondary vehicle platform driving machine, the gear of the vehicle platform driving machine is not meshed when idling according to the design intention, but the whole transmission chain of the gear of the secondary vehicle platform driving machine and the speed reduction motor is pushed to operate, and the impact and the noise are necessarily large.
2. Improved design
And (3) removing the jaw clutch vertically arranged on the first rotating shaft in the original vehicle table driving machine to obtain the improved side vehicle table driving machine disclosed by the embodiment 1 of the invention.
3. State of field test
In the state of temporary plank paving, the novel side-ride driver of example 1 is used as a secondary-ride driver to detect stage vibration data which enters meshing in three operation states of high speed, non-starting and half speed.
Referring to the experimental test results of fig. 7-9, the results show that the clutch can be removed, the best effect can be obtained only by adjusting the rotating speed of the motor through frequency conversion, and the synchronization problem between the driving of the vehicle platform is realized through frequency conversion speed regulation.
The foregoing is a preferred embodiment of the present invention for the purpose of illustrating the invention, and it is therefore contemplated that modifications, equivalents and improvements will readily occur to those skilled in the art, which modifications are within the spirit and scope of the invention.
Claims (8)
1. The utility model provides a side platform driving machine, includes unable adjustment base (2), movable base (3), drive gear (4), its characterized in that: movable base (3) slidable installs on unable adjustment base (2), install variable frequency speed motor on movable base (3), elastic sleeve pin coupling (15) of speed reducer (5) and vertical setting, elastic sleeve pin coupling (15) lower end key connection has second pivot (16), its upper end key connection has first pivot (14), first pivot (14) upper end and drive gear (4) key-type connection, second pivot (16) lower part and variable frequency speed motor, the pivot of speed reducer (5) is through two vertically bevel gear meshing, still install guide wheel mechanism on movable base (3) in elastic sleeve pin coupling (15) the place ahead.
2. The side car frame drive of claim 1, wherein: the four corners at the bottom of the fixed base (2) are fixed on the connecting plate (1) through bolts.
3. The side car frame drive of claim 1, wherein: the guide wheel mechanism comprises a guide wheel connecting frame (6) and a guide wheel assembly (7), the guide wheel connecting frame (6) is fixed on the front side of the movable base (3), the front side of the guide wheel assembly (7) is fixed on the guide wheel connecting frame (6), and the rear side of the guide wheel assembly (7) is fixed on the movable base (3).
4. The side car frame drive of claim 3, wherein: parallel guide mechanisms are further installed on the left side and the right side of the fixed base (2), and the movable base (3) is installed on the fixed base (2) through the guide mechanisms.
5. The side car frame drive of claim 4, wherein: the guide mechanism comprises guide rods (20), front guide seats (21), springs (22), adjusting plates (23), front supporting plates (24), guide cylinders (25), rear supporting plates (26) and rear guide seats (27), wherein the front supporting plates (24) and the rear supporting plates (26) are all slidably mounted on a fixed base (2), the front guide seats (21) and the rear guide seats (27) are fixed on a movable base (3), the front ends of the guide cylinders (25) are fixed on the front supporting plates (24), the guide cylinders (25) are in sliding fit with the guide rods (20), the front ends of the guide rods (20) penetrate out of the front guide seats (21) and the front supporting plates (24) in sequence, the rear ends of the guide rods (20) penetrate out of the adjusting plates (23), the rear supporting plates (26) and the rear guide seats (27) in sequence, the front ends of the guide rods (20) are fixedly connected with the front supporting plates (24) through clamping plates (8) and bolts, and the guide rods (20) are, The rear guide seat (27) is in sliding fit, the front guide seat (21) is fixedly sleeved on the guide cylinder (25), the lower part of the adjusting plate (23) is slidably mounted on the fixed base (2), the upper part of the adjusting plate (23) is slidably sleeved on the guide cylinder (25), one end of the spring (22) is connected with the front guide seat (21), and the other end of the spring is connected with the adjusting plate (23).
6. The side car frame drive of claim 5, wherein: the first rotating shaft (14) is rotatably installed on the elastic sleeve pin coupling (15) through an angular contact ball bearing (13), and a bearing cover (9) is arranged on the outer side of the angular contact ball bearing (13).
7. The side car frame drive of claim 6, wherein: the outer side of the joint of the first rotating shaft (14) and the driving gear (4) is provided with a pressing plate (12), the pressing plate (12) compresses the first rotating shaft (14) and the driving gear (4) through a locking bolt (11), and the middle of the locking bolt (11) is also provided with a press-fit type oil injection pressing cup (10).
8. The side car frame drive of claim 7, wherein: and a washer, a stop washer (19) for a round nut (18) and the round nut (18) are arranged at the lower end of the second rotating shaft (16), and the stop washer (19) and the flat washer (17) are tightly pressed after the round nut (18) is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110187762.7A CN112832564A (en) | 2021-02-18 | 2021-02-18 | Side car platform driving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110187762.7A CN112832564A (en) | 2021-02-18 | 2021-02-18 | Side car platform driving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112832564A true CN112832564A (en) | 2021-05-25 |
Family
ID=75933689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110187762.7A Pending CN112832564A (en) | 2021-02-18 | 2021-02-18 | Side car platform driving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112832564A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176636A (en) * | 1997-09-11 | 1999-03-23 | Hitachi Zosen Corp | Slide wagon |
| CN2407175Y (en) * | 1999-12-28 | 2000-11-22 | 陆井泉 | Spindle style clutch |
| CN203370875U (en) * | 2013-06-27 | 2014-01-01 | 中冶陕压重工设备有限公司 | Turnover mechanism with fulcrum adjustable |
| CN203487815U (en) * | 2013-09-23 | 2014-03-19 | 甘肃工大舞台技术工程有限公司 | Position self-adaption gear and rack driving device |
| CN103851108A (en) * | 2013-02-22 | 2014-06-11 | 洪涛 | Space oblique overrun clutch, coupler, hinge and transmission wheel |
| CN106594220A (en) * | 2016-12-22 | 2017-04-26 | 武汉理工大学 | Stroke-adjustable type intermittent movable mechanical device based on non-circular gear divider |
| CN108150633A (en) * | 2017-12-27 | 2018-06-12 | 华南智能机器人创新研究院 | A kind of retarder |
| CN218176796U (en) * | 2021-02-18 | 2022-12-30 | 甘肃工大舞台技术工程有限公司 | Side car platform driving machine |
-
2021
- 2021-02-18 CN CN202110187762.7A patent/CN112832564A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1176636A (en) * | 1997-09-11 | 1999-03-23 | Hitachi Zosen Corp | Slide wagon |
| CN2407175Y (en) * | 1999-12-28 | 2000-11-22 | 陆井泉 | Spindle style clutch |
| CN103851108A (en) * | 2013-02-22 | 2014-06-11 | 洪涛 | Space oblique overrun clutch, coupler, hinge and transmission wheel |
| CN203370875U (en) * | 2013-06-27 | 2014-01-01 | 中冶陕压重工设备有限公司 | Turnover mechanism with fulcrum adjustable |
| CN203487815U (en) * | 2013-09-23 | 2014-03-19 | 甘肃工大舞台技术工程有限公司 | Position self-adaption gear and rack driving device |
| CN106594220A (en) * | 2016-12-22 | 2017-04-26 | 武汉理工大学 | Stroke-adjustable type intermittent movable mechanical device based on non-circular gear divider |
| CN108150633A (en) * | 2017-12-27 | 2018-06-12 | 华南智能机器人创新研究院 | A kind of retarder |
| CN218176796U (en) * | 2021-02-18 | 2022-12-30 | 甘肃工大舞台技术工程有限公司 | Side car platform driving machine |
Non-Patent Citations (1)
| Title |
|---|
| 邢俊干;: "新型嵌入式弹性联轴器的动力特性分析", 沈阳建筑大学学报(自然科学版), no. 04, 31 October 1992 (1992-10-31) * |
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