CN109595303A - A kind of automatic rivet bracket posture adjusting system - Google Patents
A kind of automatic rivet bracket posture adjusting system Download PDFInfo
- Publication number
- CN109595303A CN109595303A CN201910036215.1A CN201910036215A CN109595303A CN 109595303 A CN109595303 A CN 109595303A CN 201910036215 A CN201910036215 A CN 201910036215A CN 109595303 A CN109595303 A CN 109595303A
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- China
- Prior art keywords
- worm
- cycloidal
- wheel
- shaft
- gear
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/30—Toothed gearings for conveying rotary motion with gears having orbital motion in which an orbital gear has an axis crossing the main axes of the gearing and has helical teeth or is a worm
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention belongs to bore riveting welding field, being related to a kind of automatic rivet bracket posture adjusting system bracket posture adjusting system includes: that first order cycloidal-pin wheel slows down and second level worm and gear slows down and servo motor and Circular gratings ruler etc.;Specific structure are as follows: servo motor is fixedly connected with input end plate, and motor shaft and first order input axis connection carry out passing movement, and Cycloidal Wheel is connected on input shaft by capacity eccentric bearing, and output end plate is rotatablely connected by bearing and ring gear.Worm and wheel engagement connection, the center of the adjustable worm and gear of cabinet adjustment ring is away from more convenient flexible with adjusting center distance according to specific needs;The automatic rivet bracket posture adjusting system has outstanding advantages of speed ratio is big, bearing capacity is strong, high transmission accuracy, small, compact-sized return difference, and can realize reverse self-locking.
Description
Technical field
The invention belongs to bore riveting welding field, it is related to a kind of automatic rivet bracket posture adjusting system.
Background technique
In aircraft target ship assembly, riveting is one of most important connection method, occupies big portion in aircraft target ship assembly
Divide workload.Traditional hand riveting's production efficiency is low, and riveting quality depends critically upon the experience and technology of operator, can not
Further increase the assembly efficiency of aircraft.Hand riveting is replaced using automatic drill riveter, assembly efficiency and stabilization can be improved
Property.When automatic drill riveter works, is drilled and is riveted to guarantee that aircraft target ship can accurately move to the position of setting,
It needs to design matched bracket posture adjusting system for automatic drill riveter.In order to guarantee its high efficiency and and accuracy, bracket posture adjustment system
The positioning accuracy request of system is high.
Planer-type automatic Drilling/Riveting system used at present, configured with the novel positioning with adjustment posture and position functions
Device class parallel connection posture adjustment bracket is used for the operation of aircraft automatic Drilling/Riveting.But in bracket use process, there are asking for posture adjustment inaccuracy
Topic.
Accurate posture adjustment is carried out to aircraft automatic rivet bracket to realize, automatic-posture-adjustment system is needed with large carrying capacity,
The features such as torque is big, transmission ratio is big, high transmission accuracy, its usual output torque reach tens of thousands of ox rice, and transmission ratio need to reach 2000
More than.Existing precision transmission system includes cycloidal type (RV retarder, Cycloid Ball Transmission, TWINSPIN, Dojen etc.), harmonic wave
Transmission, Planetary Gear Transmission and accurate Worm Wheel System etc., single driving form is not able to satisfy above-mentioned in high precision make
With requiring.
Summary of the invention
In view of this, taking into account accurate worm gear snail the purpose of the present invention is to provide a kind of automatic rivet bracket posture adjusting system
The advantages of both bar retarder and cycloidal-pin gear speed reducer, can be realized the transmission of high-precision large speed ratio, have large carrying capacity,
Torque is big, zero return difference, it is compact-sized the features such as, and can realize reverse self-locking.
In order to achieve the above objectives, the invention provides the following technical scheme:
A kind of automatic rivet bracket posture adjusting system, including first order cycloidal-pin wheel slow down, second level worm and gear slow down with
And servo motor;It includes first order input shaft, Cycloidal Wheel, internal gear, bearing and output end plate that first order cycloidal-pin wheel, which slows down,;The
Second-stage worm gear worm speed-down includes main box, worm screw cabinet, cabinet adjustment ring, worm gear, worm gear shaft, worm screw, worm screw end cap, left end
Lid, right end cap, bearing;The servo motor inputs end plate with cycloid by motor installation disc and is fixedly connected, motor shaft and first
Grade input shaft is connected using shaft coupling come passing movement, and the first order input shaft is equipped with level-one cycloidal-pin wheel mechanism, the pendulum
Line wheel is connected on first order input shaft, and output end plate is rotatablely connected by bearing and ring gear;The first order cycloidal-pin wheel
Deceleration is connect with worm screw cabinet, and the input shaft for exporting end plate and worm screw is connected by expansion sleeve, and the worm and wheel engagement connects
It connects, worm gear is fixedly connected with worm gear shaft, and the worm gear shaft is connected on main box by bearing support, the left and right end cap and master
Cabinet is fixedly connected, and the Circular gratings ruler is mounted on left end cap, grating sensor flange and worm gear axis connection, the second level
Output end terminal pad and worm gear axis connection, the main box are fixedly connected with worm screw cabinet.
Optionally, worm gear is fixedly connected with the left and right end cap and main box by screw with worm gear shaft and connects by the way that screw is fixed
It connects, grating sensor flange is connected by screw to worm gear shaft, and the second level output end terminal pad and worm gear shaft pass through screw
Connection, the main box are fixedly connected with worm screw cabinet by screw-nut.
Optionally, the Cycloidal Wheel is held by double-eccentric shaft is connected on input shaft, level-one cycloidal-pin wheel mechanism
It exports end plate and uses pin type output mechanism, output end plate is rotatablely connected by bearing and ring gear.
Optionally, the first order cycloidal-pin wheel deceleration includes that the double-eccentric shaft of first order input shaft periphery installation is held, institute
It states double-eccentric shaft and holds periphery equipped with Cycloidal Wheel, the end face that the output shaft corresponds to Cycloidal Wheel is equipped with output end plate, the output end
It being connected between disk and Cycloidal Wheel by pin framework, the end that the output end plate corresponds to first order input shaft is equipped with interior step,
It is rotatablely connected between the interior step and first order input shaft by bearing, the Cycloidal Wheel periphery is fixed with internal gear, institute
It states internal gear and is circumferentially correspondingly provided with several needle teeth engaged with the epicycloid of Cycloidal Wheel.
Optionally, the servo motor is determined by required precision, the output for the worm gear shaft that worm and gear slows down in the second level
Circular gratings ruler is installed to be fed back at axis, forms closed-loop control system.
Optionally, the cabinet adjustment ring be used to adjust the center of worm gear and worm screw away from.
Optionally, the Cycloidal pin-wheel drive output end plate in the deceleration of first order cycloidal-pin wheel uses pin type output mechanism.
Optionally, second level worm and gear, which slows down, has reverse self-locking.
The beneficial effects of the present invention are:
Compared with prior art, since present invention employs the transmissions that Cycloidal pin-wheel drive is combined with Worm Wheel System
Scheme can be realized the transmission of high-precision large speed ratio, have the characteristics that bearing capacity is strong, torque greatly, it is zero return difference, compact-sized,
Large aircraft fuselage automatic Drilling/Riveting, large-size chemical container welding posture adjustment etc. be can satisfy to bracket posture adjustment precision and carrying energy
The requirement of the applying working conditions such as power.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram that first order cycloidal-pin wheel slows down;
Fig. 3 is transmission schematic diagram of the invention;
Fig. 4 is turbine schematic diagram of the invention.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention;Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product;It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention;It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Fig. 1-Fig. 4 is please referred to, the element numbers in attached drawing respectively indicate: 1, pin shaft;2, end plate is exported;3, ball bearing;4,
Internal gear;5, needle tooth;6, Cycloidal Wheel;7, planet carrier adjustment block;8, soket head cap screw;9, spring washer;10, end plate is inputted;11,
First order input shaft;12, circlip;13, block;14, sleeve;15, double-eccentric shaft is held;16, tapered roller bearing;17, main
Cabinet;18, worm gear;19, worm gear shaft;20, soket head cap screw;21, bearing insert;22, soket head cap screw;23, right end cap;24,
Soket head cap screw;25, felt collar oil sealing;26, terminal pad is exported;27, tapered roller bearing;28, worm screw cabinet;29, O-shaped sealing
Circle;30, nut;31, cabinet adjustment ring;32 (33), soket head cap screw;34, left end cap;35, Circular gratings ruler;36, interior hexagonal spiral shell
Nail;37, grating sensor flange;38, soket head cap screw;39, long spiro nail;40, cycloid inputs end plate;41, motor installation disc;
42, shaft coupling;43, soket head cap screw;44, servo motor.45, connecting flange;46, soket head cap screw;47, block;48, skeleton
Oil sealing;49, worm screw;50, bearing;51, worm screw end cap;52, worm screw adjustment ring;53, Cycloidal pin-wheel drive;54, worm and gear passes
It is dynamic.
The present invention relates to a kind of automatic rivet bracket posture adjusting systems, including by first order input shaft 11, Cycloidal Wheel 7, internal tooth
The first order cycloidal-pin wheel that wheel 5, bearing 16 and output end plate 2 are constituted slows down and is adjusted by main box 17, worm screw cabinet 28, cabinet
The second level snail that ring 31, worm gear 18, worm gear shaft 19, worm screw 49, worm screw end cap 51, left end cap 34, right end cap 23, bearing 27 are constituted
Worm and gear deceleration and servo motor 44 and Circular gratings ruler 35.Specific structure are as follows: servo motor 44 by motor installation disc 41 with
Cycloid input end plate 40 is fixedly connected, and motor shaft is connect with first order input shaft 11 by shaft coupling 42 come passing movement, and first
Grade input shaft 11 slows down equipped with first order cycloidal-pin wheel, and Cycloidal Wheel 7 holds 15 by double-eccentric shaft and is connected to first order input shaft 11
On, the output end plate 2 that first order cycloidal-pin wheel slows down uses pin type output mechanism, and output end plate 2 passes through bearing 3 and ring gear
4 rotation connections.First order cycloidal-pin wheel, which slows down, to be connect with worm screw cabinet 28 by flange 45, and the first order exports end plate 2 and second
Grade worm input shaft 49 is connected by expansion sleeve, and worm screw 49 engages connection with worm gear 18, and worm gear 18 and worm gear shaft 19 pass through screw
It is fixedly connected, worm gear shaft 19 is connected on main box 17 by the support of bearing 27, left end cap 34 and right end cap 23 and main box 17
It is fixedly connected respectively by soket head cap screw 38 with 22, Circular gratings ruler 35 is mounted on left end cap 34, grating sensor flange 37
It is connect with worm gear shaft 19 by screw 33, second level output end terminal pad 26 is connect with worm gear shaft 19 by screw 24.Main box
17 are fixedly connected by screw 32 with nut 30 with worm screw cabinet 28.
Above-mentioned first order cycloidal-pin wheel deceleration includes that the double-eccentric shaft of 11 periphery of primary input axial installation holds 15, double-eccentric shaft
15 peripheries are held equipped with Cycloidal Wheel 6, the end face that output shaft correspond to Cycloidal Wheel is equipped with output end plate 2, export end plate 2 and Cycloidal Wheel 6 it
Between connected by pin framework 1, the end of the corresponding primary input axial 11 of output end plate 2 is equipped with interior step, and interior step and level-one are defeated
Enter and be rotatablely connected between axis 11 by bearing 16,6 periphery of Cycloidal Wheel is fixed with internal gear 4, internal gear 4 is circumferential be correspondingly provided with
Several needle teeth 5 of the epicycloid engagement of Cycloidal Wheel 6.
A kind of above-mentioned automatic rivet bracket posture adjusting system can be used according to the required precision of automatic rivet bracket posture adjustment
Suitable servo motor 44 drives, and installs Circular gratings ruler 35 at second level worm-gear output shaft 19 and fed back, and forms positioning
Closed-loop control system with high accuracy.Output accuracy up within ten rads, it can be achieved that zero return difference.
The automatic rivet bracket posture adjusting system is the characteristics of combining Cycloidal pin-wheel drive 47 and Worm Wheel System 48, to obtain
It obtains high-precision large speed ratio to slow down, large carrying capacity, transmitting torque is big;Worm gear 18 and worm screw 49 can be adjusted according to specific needs
Center away from, it is more convenient flexibly;Worm gear mechanism uses self-locking, plays safeguard protection, and worm screw 49 uses single head snail
Bar.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (8)
1. a kind of automatic rivet bracket posture adjusting system, it is characterised in that: slow down including first order cycloidal-pin wheel, second level worm gear snail
Bar slows down and servo motor;
It includes first order input shaft, Cycloidal Wheel, internal gear, bearing and output end plate that first order cycloidal-pin wheel, which slows down,;
It includes main box, worm screw cabinet, cabinet adjustment ring, worm gear, worm gear shaft, worm screw, worm screw end that second level worm and gear, which slows down,
Lid, left end cap, right end cap, bearing;
The servo motor inputs end plate with cycloid by motor installation disc and is fixedly connected, and motor shaft and first order input shaft use
Shaft coupling connection carrys out passing movement, and the first order input shaft is equipped with level-one cycloidal-pin wheel mechanism, and the Cycloidal Wheel is connected to the
On primary input axial, output end plate is rotatablely connected by bearing and ring gear;
The first order cycloidal-pin wheel deceleration is connect with worm screw cabinet, and the input shaft for exporting end plate and worm screw is connected by expansion sleeve
It connects, the worm and wheel engagement connection, worm gear is fixedly connected with worm gear shaft, and the worm gear shaft is connected to master by bearing support
On cabinet, the left and right end cap is fixedly connected with main box, and the Circular gratings ruler is mounted on left end cap, grating sensor flange
With worm gear axis connection, the second level output end terminal pad and worm gear axis connection, the main box are fixedly connected with worm screw cabinet.
2. automatic rivet bracket posture adjusting system as described in claim 1, it is characterised in that: worm gear and worm gear shaft pass through screw
It is fixedly connected with the left and right end cap to be fixedly connected with main box by screw, grating sensor flange and worm gear shaft are connected by screw
It connects, the second level output end terminal pad is connected by screw to worm gear shaft, and the main box and worm screw cabinet pass through screw spiral shell
Mother is fixedly connected.
3. automatic rivet bracket posture adjusting system as described in claim 1, it is characterised in that: the Cycloidal Wheel passes through double eccentric
Bearing is connected on input shaft, and the output end plate of level-one cycloidal-pin wheel mechanism uses pin type output mechanism, exports end plate
It is rotatablely connected by bearing and ring gear.
4. automatic rivet bracket posture adjusting system as described in claim 3, it is characterised in that: the first order cycloidal-pin wheel subtracts
Speed includes that the double-eccentric shaft of first order input shaft periphery installation is held, and the double-eccentric shaft holds periphery equipped with Cycloidal Wheel, the output
The end face that axis corresponds to Cycloidal Wheel is equipped with output end plate, is connected between output end plate and the Cycloidal Wheel by pin framework, described
The end that output end plate corresponds to first order input shaft is equipped with interior step, passes through bearing between the interior step and first order input shaft
Rotation connection, the Cycloidal Wheel periphery are fixed with internal gear, and the internal gear is circumferentially correspondingly provided with the epicycloid with Cycloidal Wheel
Several needle teeth of engagement.
5. High Precision Automatic brill riveting bracket posture adjusting system as described in claim 1, it is characterised in that: the servo motor is by essence
Degree requires to determine, Circular gratings ruler is installed at the output shaft for the worm gear shaft that second level worm and gear slows down and is fed back, formation is closed
Ring control system.
6. High Precision Automatic brill riveting bracket posture adjusting system as described in claim 1, it is characterised in that: the cabinet adjustment ring is used
In will adjust the center of worm gear and worm screw away from.
7. High Precision Automatic brill riveting bracket posture adjusting system as described in claim 1, it is characterised in that: first order cycloidal-pin wheel subtracts
Cycloidal pin-wheel drive output end plate in speed uses pin type output mechanism.
8. High Precision Automatic brill riveting bracket posture adjusting system as described in claim 1, it is characterised in that: second level worm and gear subtracts
Speed belt has reverse self-locking.
Priority Applications (1)
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CN201910036215.1A CN109595303A (en) | 2019-01-15 | 2019-01-15 | A kind of automatic rivet bracket posture adjusting system |
Applications Claiming Priority (1)
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CN201910036215.1A CN109595303A (en) | 2019-01-15 | 2019-01-15 | A kind of automatic rivet bracket posture adjusting system |
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CN109595303A true CN109595303A (en) | 2019-04-09 |
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ID=65965207
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CN201910036215.1A Pending CN109595303A (en) | 2019-01-15 | 2019-01-15 | A kind of automatic rivet bracket posture adjusting system |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2250222Y (en) * | 1996-01-19 | 1997-03-26 | 机械工业部天津工程机械研究所 | Double rotary welding position changing machine |
CN2529009Y (en) * | 2002-03-04 | 2003-01-01 | 徐其国 | Cycloid worm blinds rolling machine |
JP2007078010A (en) * | 2005-09-12 | 2007-03-29 | Nabtesco Corp | Structure of slewing part of industrial robot |
CN200977610Y (en) * | 2006-10-24 | 2007-11-21 | 天津新港船厂 | Mobile multi-purpose processing machine tool |
CN102252055A (en) * | 2011-06-29 | 2011-11-23 | 洛阳世必爱特种轴承有限公司 | Worm wheel-worm transmission unit with controllable device |
CN205155068U (en) * | 2015-11-20 | 2016-04-13 | 河北志远减速机械有限责任公司 | Special double reduction unit of conticaster |
CN206347076U (en) * | 2016-12-19 | 2017-07-21 | 扬州大学 | A kind of combined type planet-cycloid reducer |
-
2019
- 2019-01-15 CN CN201910036215.1A patent/CN109595303A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2250222Y (en) * | 1996-01-19 | 1997-03-26 | 机械工业部天津工程机械研究所 | Double rotary welding position changing machine |
CN2529009Y (en) * | 2002-03-04 | 2003-01-01 | 徐其国 | Cycloid worm blinds rolling machine |
JP2007078010A (en) * | 2005-09-12 | 2007-03-29 | Nabtesco Corp | Structure of slewing part of industrial robot |
CN200977610Y (en) * | 2006-10-24 | 2007-11-21 | 天津新港船厂 | Mobile multi-purpose processing machine tool |
CN102252055A (en) * | 2011-06-29 | 2011-11-23 | 洛阳世必爱特种轴承有限公司 | Worm wheel-worm transmission unit with controllable device |
CN205155068U (en) * | 2015-11-20 | 2016-04-13 | 河北志远减速机械有限责任公司 | Special double reduction unit of conticaster |
CN206347076U (en) * | 2016-12-19 | 2017-07-21 | 扬州大学 | A kind of combined type planet-cycloid reducer |
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