CN107378466A - A kind of electrokinetic moment formula synchronization bolt fastener - Google Patents
A kind of electrokinetic moment formula synchronization bolt fastener Download PDFInfo
- Publication number
- CN107378466A CN107378466A CN201710743082.2A CN201710743082A CN107378466A CN 107378466 A CN107378466 A CN 107378466A CN 201710743082 A CN201710743082 A CN 201710743082A CN 107378466 A CN107378466 A CN 107378466A
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- China
- Prior art keywords
- fixed
- cylindrical shell
- housing
- motor
- controlling organization
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/067—Bolt tensioners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a kind of electrokinetic moment formula synchronization bolt fastener, including main cylindrical shell, the principal post shape shell one end face is internally provided with main groove structure, the other end of the main cylindrical shell is bolted a dynamics controlling organization housing, the inside of the dynamics controlling organization housing is installed by one dynamics controlling organization, the end face of the dynamics controlling organization housing is bolted a motor fixed shell, the inside of the motor fixed shell is installed by one motor, motor main shaft in the motor runs through the motor fixed shell and dynamics controlling organization housing.The rotational fastener effect that the present invention is synchronized using motor to multiple bolts; so that multiple bolts can be deep into fastening position in the presence of helicitic texture simultaneously; so as to reduce the destruction to helicitic texture; improve the service life of wheel; in addition; the device has dynamics controlling organization, can further protect the generation of the anti-damaged phenomenon of helicitic texture.
Description
Technical field
The present invention relates to mechanical fasteners technical field, specially a kind of electrokinetic moment formula synchronization bolt fastener.
Background technology
At present, in terms of automobile bolt fastening, the bolt fastening particularly in terms of automotive wheel, because it is circumferentially
Fastening, all it is to carry out multiple single rotational fastener by torque spanner to act on so under in general mode, but single rotation
It is that single rotation causes multiple helicitic texture discontinuity to turn the shortcomings that maximum, and can also influence automotive wheel uses the longevity
Life.
The content of the invention
It is an object of the invention to provide a kind of electrokinetic moment formula synchronization bolt fastener, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of electrokinetic moment formula synchronization bolt fastener, including main cylindrical shell, the principal post shape shell one end face it is interior
Portion is provided with main groove structure, and the other end of the main cylindrical shell is bolted a dynamics controlling organization housing, institute
A dynamics controlling organization is installed in the inside for stating dynamics controlling organization housing, and the end face of the dynamics controlling organization housing passes through spiral shell
Bolt fixes a motor fixed shell, and a motor is installed in the inside of the motor fixed shell, the electricity in the motor
Motivation main shaft runs through the motor fixed shell and dynamics controlling organization housing, and the motor main shaft and the dynamics control
The end face of mechanism processed is fixed, and the other end and one end of a rotary shaft of the dynamics controlling organization are fixed, the rotary shaft
Through the dynamics controlling organization housing and main cylindrical shell, and the rotary shaft positioned at the inside of the main cylindrical shell with
The center of the end face of one master gear is fixed, and a limit shaft, and the limit shaft are fixed in the center of the master gear other end
The inside of main cylindrical shell is fixed on by bearing, the inside of the main cylindrical shell is set positioned at the edge of the master gear
There are multiple pinions, and the side of the master gear and the side of pinion are provided with intermeshing main teeth structure, it is described
The center of pinion end face is fixed with limit shaft, and the limit shaft is fixed in the main cylindrical shell by bearing
Portion, a pressure buffer mechanism for running through the main cylindrical shell is fixed at the center of the other end of multiple pinions, multiple
One end of the pressure buffer mechanism is deeply to the inside of the main groove structure, and the pressure buffer mechanism is recessed positioned at master
A hexagonal groove housing is fixed in one end inside slot structure, and the hexagonal groove shell one end is internally provided with hexagonal groove,
One 51 single-chip microcomputers are installed in the side of the motor fixed shell, and the control output end of 51 single-chip microcomputer is connected by wire
The control signal of the motor.
Preferably, the pressure buffer mechanism include hollow housing, hollow structure, valve core plate, push rod through hole, push rod and
First helical spring.
Preferably, one end of the hollow housing is fixed on the center of pinion end face, inside the hollow housing
Be provided centrally with hollow structure, the hollow housing is installing a valve core plate, the hollow shell positioned at the inside of hollow structure
The body other end is internally provided with that connection is extraneous and the push rod through hole of hollow structure, the end face of the valve core plate and described hollow
One first helical spring is fixed between one end of enclosure interior, the center of the other end of the valve core plate is fixed to push away described in one
Bar, and the body of rod of the push rod runs through the push rod through hole, push rod and hexagonal groove housing positioned at the hollow housing outer end
End fix.
Preferably, the initial length of first helical spring is more than the scope of activities of the hollow structure.
Preferably, the structure radius of the valve core plate is less than the structure radius of the hollow structure and pushed away more than described
The structure radius of rod through-hole.
Preferably, the dynamics controlling organization includes secondary cylindrical shell, secondary groove structure, driving plate, the second spiral bullet
Spring, teeth groove structure, swivel plate, ball groove, ball and secondary teeth structure.
Preferably, the center of the subpost shape shell one end is fixedly connected with the end of motor main shaft, the subpost
The shape housing other end is internally provided with secondary groove structure, and the inside of the secondary cylindrical shell is positioned at the side of secondary groove structure
Multiple teeth groove structures are provided with, the secondary cylindrical shell is installing a driving plate positioned at the inside of secondary groove structure, described
The side of driving plate is provided with multiple secondary teeth structures being placed on inside teeth groove structure, the end face of the driving plate and
Second helical spring for being in compressive state is fixed between subpost shape enclosure interior end face, the inside of the secondary cylindrical shell exists
One swivel plate is installed positioned at driving plate other end, it is recessed that the swivel plate and driving plate in opposite are provided with corresponding ball
A ball is installed in groove, the inside of two ball grooves, and the other end center of the swivel plate and one end of rotary shaft are fixed
Connection.
Preferably, the ball groove is arranged on the driving plate and swivel plate end face, apart from driving plate and swivel plate
At 3/4 radius at center.
Compared with prior art, the beneficial effects of the invention are as follows：
The rotational fastener effect that the present invention is synchronized using motor to multiple bolts, so that multiple bolts can
Fastening position is deep into the presence of helicitic texture simultaneously, so as to reduce the destruction to helicitic texture, improves making for wheel
With the life-span, in addition, the device has dynamics controlling organization, the generation of the anti-damaged phenomenon of helicitic texture can be further protected.
Brief description of the drawings
Fig. 1 is a kind of complete section structural representation of electrokinetic moment formula synchronization bolt fastener of the present invention；
Fig. 2 is the structural representation of pressure buffer mechanism in a kind of electrokinetic moment formula synchronization bolt fastener of the present invention；
Fig. 3 is the structural representation of dynamics controlling organization in a kind of electrokinetic moment formula synchronization bolt fastener of the present invention.
In figure：1, main cylindrical shell, 2, main groove structure, 3, master gear, 4, limit shaft, 5, bearing, 6, pinion, 7 are main
Teeth structure, 8, pressure buffer mechanism, 81, hollow housing, 82, hollow structure, 83, valve core plate, 84, push rod through hole, 85, push away
Bar, 86, the first helical spring, 9, hexagonal groove housing, 10, hexagonal groove, 11, dynamics controlling organization housing, 12, motor is solid
Fixed shell, 13, rotary shaft, 14, dynamics controlling organization, 141, secondary cylindrical shell, 142, secondary groove structure, 143, driving plate,
144, the second helical spring, 145, teeth groove structure, 146, swivel plate, 147, ball groove, 148, ball, 149, secondary teeth
Structure, 15, motor main shaft, 16, motor, 17,51 single-chip microcomputers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
A kind of referring to Fig. 1, embodiment provided by the invention：A kind of electrokinetic moment formula synchronization bolt fastener, including master
Cylindrical shell 1, the main end face of cylindrical shell 1 are internally provided with main groove structure 2, the main cylindrical shell 1 it is another
End face is bolted a dynamics controlling organization housing 11, and a dynamics control is installed in the inside of the dynamics controlling organization housing 11
Mechanism 14 processed, the end face of the dynamics controlling organization housing 11 are bolted a motor fixed shell 12, the electricity
A motor 16 is installed in the inside of motivation fixed shell 12, and the motor main shaft 15 in the motor 16 runs through the motor
Fixed shell 12 and dynamics controlling organization housing 11, and the end face of the motor main shaft 15 and the dynamics controlling organization 14
Fixed, the other end of the dynamics controlling organization 14 and one end of a rotary shaft 13 are fixed, and the rotary shaft 13 is through described
Dynamics controlling organization housing 11 and main cylindrical shell 1, and the rotary shaft 13 is positioned at the inside and one of the main cylindrical shell 1
The center of the end face of master gear 3 is fixed, and a limit shaft 4, and the limit shaft are fixed in the center of the other end of master gear 3
4 are fixed on the inside of main cylindrical shell 1 by bearing 5, and the inside of the main cylindrical shell 1 is positioned at the side of the master gear 3
Edge is provided with multiple pinions 6, and the side of the master gear 3 and the side of pinion 6 are provided with intermeshing main teeth
Structure 7, the center of the end face of pinion 6 is fixed with limit shaft 4, and the limit shaft 4 is fixed on the master by bearing 5
A pressure for running through the main cylindrical shell 1 is fixed at the inside of cylindrical shell 1, the center of the other end of multiple pinions 6
Power buffer gear 8, one end of multiple pressure buffer mechanisms 8 is deeply to the inside of the main groove structure 2, and the pressure
Buffer gear 8 fixes a hexagonal groove housing 9, described one end of hexagonal groove housing 9 in one end inside main groove structure 2
Be internally provided with hexagonal groove 10, one 51 single-chip microcomputers 17 are installed in the side of the motor fixed shell 12, and described 51 is single
The control output end of piece machine 17 connects the control signal of the motor 16 by wire, using the driving of motor 16, makes
Obtain multiple pinions 6 common rotation, in the presence of common rotation, can realize at circumference in the presence of teeth
Multiple bolts rotate simultaneously, are screwed up, enable at the circumference by secure component can stress simultaneously, so as to prevent screw thread
The inclination of radial direction dynamics, strengthen its service life.
Lead to referring to Fig. 2, the pressure buffer mechanism 8 includes hollow housing 81, hollow structure 82, valve core plate 83, push rod
Hole 84, the helical spring 86 of push rod 85 and first；One end of the hollow housing 81 is fixed on the center of the end face of pinion 6, institute
State and be provided centrally with hollow structure 82 inside hollow housing 81, the hollow housing 81 is pacified positioned at the inside of hollow structure 82
A valve core plate 83 is filled, the other end of hollow housing 1 is internally provided with the extraneous push rod through hole 84 with hollow structure 82 of connection,
One first helical spring 86, the valve are fixed between one end inside the end face and the hollow housing 81 of the valve core plate 83
A push rod 85 is fixed at the center of the other end of core plate 83, and the body of rod of the push rod 85 runs through the push rod through hole 84,
Fixed positioned at the end of the push rod 85 and hexagonal groove housing 9 of the outer end of hollow housing 81；First helical spring 86
Initial length is more than the scope of activities of the hollow structure 82；The structure radius of the valve core plate 83 is less than the hollow structure 82
Structure radius and more than the push rod through hole 84 structure radius, the first screw thread spring 86 compressed, using the teaching of the invention it is possible to provide bullet
Power, when bolt head is deep into the inside of hexagonal groove 10, in the presence of the device can provide a compensator or trimmer pressure, so that
Ridge in ridge and screwed hole in bolt will not because of pressure it is excessive caused by screw thread be damaged, one is played to it
Fixed protective effect.
Referring to Fig. 3, the dynamics controlling organization 14 includes secondary cylindrical shell 141, secondary groove structure 142, driving plate
143rd, the second helical spring 144, teeth groove structure 145, swivel plate 146, ball groove 147, ball 148 and secondary teeth structure
149；The center of described one end of secondary cylindrical shell 141 is fixedly connected with the end of motor main shaft 16, the secondary cylindrical shell 141
The other end is internally provided with secondary groove structure 142, and the inside of the secondary cylindrical shell 141 is positioned at secondary groove structure 142
Side is provided with multiple teeth groove structures 145, and the secondary cylindrical shell 141 is installed positioned at the inside of secondary groove structure 142
One driving plate 143, the side of the driving plate 143 are provided with multiple secondary teeth knots being placed on inside teeth groove structure 145
Structure 149, the in compressive state is fixed between the end face and the internal end surface of secondary cylindrical shell 141 of the driving plate 143
A swivel plate 146 is being installed in two helical springs 144, the inside of the secondary cylindrical shell 141 positioned at the other end of driving plate 143,
The swivel plate 146 and driving plate 143 are provided with corresponding ball groove 147, two ball grooves 147 in opposite
Inside install a ball 148, the other end center of the swivel plate 146 is fixedly connected with one end of rotary shaft 13；The rolling
Pearl groove 147 is arranged on the driving plate 143 and the end face of swivel plate 146,3/4 apart from driving plate 143 and the center of swivel plate 146
At radius, the device plays a part of rotation, when multiple spiral shells in the presence of teeth groove structure 145 and secondary teeth structure 149
When the dynamics of bolt rotation is more than the elastic force of the second helical spring 145, ball 148 can depart from one of ball groove 147, so as to
Motor 16 is rotated freely in the presence of no pressure, so that the helicitic texture in bolt will not be because of power
Spend big and be damaged.
Specifically used mode：In present invention work, in use, the screw thread that wheel needs to fasten first is screwed up into screw thread respectively
Kong Zhong, and its depth screwed up is identical, when its is stable, then multiple hexagonal grooves 10 in the device are inserted into the six of bolt
In angle head, motor 16 is opened, in the presence of motor main shaft 15, while in the presence of teeth, realizes rotation dynamics
Transmit, drive master gear 3 to rotate, under the turning effort of master gear 3, multiple pinions 6 rotation rotation jointly so that Duo Geliu
Angle groove 10 drives multiple bolts to rotate jointly, when the dynamics of multiple bolts rotation is more than the elastic force of the second helical spring 145,
Ball 148 can depart from one of ball groove 147, so that motor 16 can freely revolve in the presence of no pressure
Turn, so that the helicitic texture in bolt will not be excessive and impaired because of dynamics.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (8)
1. a kind of electrokinetic moment formula synchronization bolt fastener, including main cylindrical shell (1), it is characterised in that：The principal post shape shell
Body (1) end face is internally provided with main groove structure (2), and the other end of the main cylindrical shell (1) is bolted
A dynamics controlling organization (14) is installed in one dynamics controlling organization housing (11), the inside of the dynamics controlling organization housing (11),
The end face of the dynamics controlling organization housing (11) is bolted a motor fixed shell (12), and the motor is consolidated
A motor (16) is installed in the inside of fixed shell (12), and the motor main shaft (15) in the motor (16) is through described electronic
Machine fixed shell (12) and dynamics controlling organization housing (11), and the motor main shaft (15) and the dynamics controlling organization
(14) end face is fixed, and the other end and one end of a rotary shaft (13) of the dynamics controlling organization (14) are fixed, described
Rotary shaft (13) runs through the dynamics controlling organization housing (11) and main cylindrical shell (1), and the rotary shaft (13) positioned at
The inside and the center of the end face of a master gear (3) of the main cylindrical shell (1) are fixed, master gear (3) other end
Center fix a limit shaft (4), and the limit shaft (4) is fixed on the inside of main cylindrical shell (1), institute by bearing (5)
The inside for stating main cylindrical shell (1) is being provided with multiple pinions (6), and the main tooth positioned at the edge of the master gear (3)
Take turns the side of (3) and the side of pinion (6) is provided with intermeshing main teeth structure (7), pinion (6) end face
Center be fixed with limit shaft (4), and the limit shaft (4) is fixed on the interior of the main cylindrical shell (1) by bearing (5)
A pressure buffer mechanism for running through the main cylindrical shell (1) is fixed at portion, the center of the other end of multiple pinions (6)
(8), one end of multiple pressure buffer mechanisms (8) is deeply to the inside of the main groove structure (2), and the pressure buffer
A hexagonal groove housing (9), the hexagonal groove housing (9) are being fixed positioned at the internal one end of main groove structure (2) by mechanism (8)
One end is internally provided with hexagonal groove (10), and one 51 single-chip microcomputers (17) are installed in the side of the motor fixed shell (12),
And the control output end of 51 single-chip microcomputer (17) connects the control signal of the motor (16) by wire.
A kind of 2. electrokinetic moment formula synchronization bolt fastener according to claim 1, it is characterised in that：The pressure buffer
Mechanism (8) includes hollow housing (81), hollow structure (82), valve core plate (83), push rod through hole (84), push rod (85) and the first spiral shell
Revolve spring (86).
A kind of 3. electrokinetic moment formula synchronization bolt fastener according to claim 2, it is characterised in that：The hollow housing
(81) one end is fixed on the center of pinion (6) end face, and hollow housing (81) inside is provided centrally with hollow knot
Structure (82), the hollow housing (81) are installing a valve core plate (83), the hollow housing positioned at the inside of hollow structure (82)
(1) the push rod through hole (84) for being internally provided with the connection external world and hollow structure (82) of the other end, the one of the valve core plate (83)
Fix one first helical spring (86) between the internal one end of end face and the hollow housing (81), the valve core plate (83) it is another
A push rod (85) is fixed at the center of end face, and the body of rod of the push rod (85) runs through the push rod through hole (84), is located at
The end of the push rod (85) and hexagonal groove housing (9) of hollow housing (81) outer end is fixed.
A kind of 4. electrokinetic moment formula synchronization bolt fastener according to claim 3, it is characterised in that：First spiral
The initial length of spring (86) is more than the scope of activities of the hollow structure (82).
A kind of 5. electrokinetic moment formula synchronization bolt fastener according to claim 4, it is characterised in that：The valve core plate
(83) structure radius is less than the structure radius of the hollow structure (82) and more than the structure half of the push rod through hole (84)
Footpath.
A kind of 6. electrokinetic moment formula synchronization bolt fastener according to claim 1, it is characterised in that：The dynamics control
Mechanism (14) includes secondary cylindrical shell (141), secondary groove structure (142), driving plate (143), the second helical spring (144), tooth
Tooth groove structure (145), swivel plate (146), ball groove (147), ball (148) and secondary teeth structure (149).
A kind of 7. electrokinetic moment formula synchronization bolt fastener according to claim 6, it is characterised in that：The subpost shape shell
The center of body (141) one end is fixedly connected with the end of motor main shaft (16), secondary cylindrical shell (141) other end it is interior
Portion is provided with secondary groove structure (142), and the inside of the secondary cylindrical shell (141) is positioned at the side of secondary groove structure (142)
Multiple teeth groove structures (145) are provided with, the secondary cylindrical shell (141) is pacified positioned at the inside of secondary groove structure (142)
A driving plate (143) is filled, the side of the driving plate (143) is provided with multiple be placed on inside teeth groove structure (145)
Secondary teeth structure (149), fixed between the end face and secondary cylindrical shell (141) internal end surface of the driving plate (143) at one
In the second helical spring (144) of compressive state, the inside of the secondary cylindrical shell (141) is another positioned at driving plate (143)
A swivel plate (146) is installed in end face, and the swivel plate (146) and driving plate (143) are provided with corresponding ball in opposite
A ball (148), the other end of the swivel plate (146) are installed in groove (147), the inside of two ball grooves (147)
Center is fixedly connected with the one end of rotary shaft (13).
A kind of 8. electrokinetic moment formula synchronization bolt fastener according to claim 7, it is characterised in that：The ball groove
(147) driving plate (143) and swivel plate (146) end face are arranged on, apart from driving plate (143) and swivel plate (146) center
3/4 radius at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743082.2A CN107378466A (en) | 2017-08-25 | 2017-08-25 | A kind of electrokinetic moment formula synchronization bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710743082.2A CN107378466A (en) | 2017-08-25 | 2017-08-25 | A kind of electrokinetic moment formula synchronization bolt fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107378466A true CN107378466A (en) | 2017-11-24 |
Family
ID=60345802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710743082.2A Withdrawn CN107378466A (en) | 2017-08-25 | 2017-08-25 | A kind of electrokinetic moment formula synchronization bolt fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107378466A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
| CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
| CN111195876A (en) * | 2018-11-20 | 2020-05-26 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN111271415A (en) * | 2018-11-20 | 2020-06-12 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN112555367A (en) * | 2020-12-02 | 2021-03-26 | 伯朗特机器人股份有限公司 | Synchronous belt tension adjusting device and robot synchronous belt transmission mechanism |
-
2017
- 2017-08-25 CN CN201710743082.2A patent/CN107378466A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108655720A (en) * | 2018-05-09 | 2018-10-16 | 江西电力职业技术学院 | Overhead power transmission line pole tower bolt Quick fastening device |
| CN108655720B (en) * | 2018-05-09 | 2020-07-03 | 江西电力职业技术学院 | Device for quickly screwing bolt of overhead transmission line tower |
| CN111195876A (en) * | 2018-11-20 | 2020-05-26 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN111271415A (en) * | 2018-11-20 | 2020-06-12 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN111271415B (en) * | 2018-11-20 | 2021-12-28 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN111195876B (en) * | 2018-11-20 | 2022-02-01 | 北京华卓精科科技股份有限公司 | Synchronous fastening device |
| CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
| CN110666497B (en) * | 2019-10-21 | 2021-06-08 | 绍兴不忘初心机械设计有限公司 | Synchronous bolt screwing device |
| CN112555367A (en) * | 2020-12-02 | 2021-03-26 | 伯朗特机器人股份有限公司 | Synchronous belt tension adjusting device and robot synchronous belt transmission mechanism |
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Application publication date: 20171124 |
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| WW01 | Invention patent application withdrawn after publication |