CN207290085U - A kind of connection structure of mechanical joint - Google Patents
A kind of connection structure of mechanical joint Download PDFInfo
- Publication number
- CN207290085U CN207290085U CN201720592400.5U CN201720592400U CN207290085U CN 207290085 U CN207290085 U CN 207290085U CN 201720592400 U CN201720592400 U CN 201720592400U CN 207290085 U CN207290085 U CN 207290085U
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- motor
- flange disk
- mechanical joint
- speed reducer
- harmonic speed
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Abstract
The utility model discloses a kind of connection structure of mechanical joint,Including motor housing,Mechanical joint and harmonic speed reducer,Bottom is provided with motor in motor housing,The output shaft activity of motor is connected to motor housing and protrudes from motor housing along the output shaft length direction extension of motor,The output shaft of motor is fixedly connected in the wave producer axis hole of harmonic speed reducer,The firm gear of harmonic speed reducer is fixedly connected to form mobilizable manipulator with mechanical joint,It is characterized in that,First flange disk and second flange disk are installed between the motor housing and harmonic speed reducer,The housing of motor and the firm gear of harmonic speed reducer are fixedly mounted by first flange disk and second flange disk,Mechanical structure is redesigned,Using two pieces of connection fixed flanges,Make mechanical joint in installation process,First respectively motor and harmonic speed reducer are installed again to install two ring flanges and fixed,Mode is fixedly mounted in the single ring flange for avoiding tradition machinery joint.
Description
Technical field
It the utility model is related to a kind of mechanical joint, more particularly to a kind of connection structure of mechanical joint.
Background technology
At present, in machinery field, drive mechanism is multifarious, varied, but has some drive mechanisms always to be unable to do without and pass
A few component of system, is connected as the drive connection between axis and axis is most using bearing or ring flange, in automatic field, machine
The axis connection mode that the mechanical joint of tool arm is fixed by ring flange is especially prevalent, but mechanical joint connection structure majority is deposited at present
Difficult to install, installation effectiveness is slow, and adjustment, maintenance, replace the problems such as efficiency is low, the reason is that because what most mechanical joints used
It is that motor connection harmonic speed reducer completes kinetic energy transmission, but the component such as motor, harmonic speed reducer and mechanical joint shell is consolidated
Determine to there is the problem of assembly difficulty is big in mode, during installing screw/bolt, screw/bolt is interfered with motor, harmonic wave
Gear reducer is blocked with ring flange fixed screw installation space by servomotor, and the flexbile gear of harmonic speed reducer can not be installed in outside
After on motor output shaft, it is inserted into inside harmonic wave speed reducing machine, can only be kept away when mounted by the rotation constantly to mechanical arm
Allow and vacate installation space.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of connection knot of mechanical joint
Structure, by the mounting flange on motor and harmonic oscillator firm gear respectively, after harmonic oscillator and motor are fixed respectively again
Two ring flanges are clamped and are installed, the complicated installation process for installing mechanical joint entirety using a ring flange in the past is avoided, makes
Installation effectiveness higher.
The purpose of this utility model is realized using following technical scheme：
A kind of connection structure of mechanical joint, including motor housing, mechanical joint and harmonic speed reducer, bottom in motor housing
Portion is provided with motor, and the output shaft activity of motor is connected to motor housing and is protruded from along the output shaft length direction extension of motor
Motor housing, the output shaft of motor are fixedly connected in the wave producer axis hole of harmonic speed reducer, the firm gear of harmonic speed reducer with
Mechanical joint is fixedly connected to form mobilizable manipulator, and provides decelerating effect, motor housing to mechanical joint rotation process
First flange disk and second flange disk are installed between harmonic speed reducer, the housing of motor and the firm gear of harmonic speed reducer pass through
First flange disk is fixedly mounted with second flange disk, by installing two ring flanges, is only needed in the last erection stage of mechanical joint
Install and fix two ring flanges, installation space will be merged out in the last erection stage of mechanical joint by rotating mechanical arm by avoiding
Ring flange is fixed on the complicated processes in harmonic oscillator firm gear.
Preferably, first flange disk has the first mounting surface, the first stationary plane and central through hole, the first mounting surface and first
Stationary plane is located at first flange disk disk body upper and lower ends face respectively, and central through hole is located at first flange disk disk body axle center, the first peace
Dress face is equipped with circular concave station around central through hole, and circular concave station side is mutually perpendicular to be connected formation confession with the base plane of circular concave station
There is the second mounting surface, the second stationary plane and blocked hole, blocked hole to be located at for the abutting part that the housing of motor is fixed, second flange disk
The second flange dish axle heart, the second mounting surface are equipped with annular concave platform around blocked hole, are reached by the redesign to two flange plate structures
It can mutually be engaged by clamping after to installation, make mechanical structure compacter, installation is more convenient.
Preferably, the first stationary plane is equipped with annular convex platform, annular convex platform side and the first stationary plane periphery around central through hole
Plane is mutually perpendicular to linking and forms the Access Division being clamped for the second stationary plane of second flange disk, the second stationary plane and the clamping
Hole side is mutually perpendicular to linking and forms clamping platform, makes mechanical joint structure simpler using such a snap-fit mating relation, running
Process is more stablized, while leakproofness is also more preferable, has certain dustproof effect.
Preferably, first flange disk is fixed on motor housing, on the circular concave station that the housing of motor is fixed on, motor
Output shaft is provided with harmonic speed reducer.
Preferably, the firm gear of the annular concave platform of second flange disk and harmonic speed reducer fixes clamping, clamping platform and the first method
Clamping is fixed in the Access Division of blue disk.
Preferably, the first spacing ring is equipped between circular concave station and motor；
The second spacing ring is equipped between the firm gear and mechanical joint of harmonic speed reducer, by installing spacing ring, avoids machinery
The vibrations of joint motor in rotation process, or other factors influence the problem of causing mechanical structure displacement, make structure more stable.
Preferably, mechanical joint is after installation is complete, output shaft, harmonic oscillator, first flange disk and the second method of motor
It is coaxial each other between blue disk, ensures that above-mentioned four concentricity can make more to stablize in mechanical joint operation, at the same time
The high low energy of precision of concentricity directly affects precision and the mechanical life of mechanical joint running, ensures that high concentricity can allow structure
Operation is more smooth, while can also play a role to saving electric energy.
Preferably, between motor housing, motor, harmonic speed reducer, first flange disk, second flange disk and mechanical joint
Installed and fixed by bolt.
Compared with prior art, the beneficial effects of the utility model are：
Mechanical structure is redesigned, using two pieces of connection fixed flanges, mechanical joint is first divided in installation process
Other motor and harmonic speed reducer are installed installs fixation to two ring flanges again, and the single ring flange for avoiding tradition machinery joint is consolidated
Mounting means is determined, it is necessary in the last fixed stage by vacateing installation space to installation screw to the continuous avoidance that rotates of mechanical arm
Complicated processes, make the installation process of mechanical joint more efficient, while mechanical structure is simple, stablize, connection is more firm.
Brief description of the drawings
Fig. 1 is the connection structure entirety profile of the utility model mechanical joint；
Fig. 2 is the connection structure independence profile of the utility model mechanical joint；
Fig. 3 is the utility model first flange dish structure view；
Fig. 4 is the utility model second flange dish structure view.
In figure：1st, motor housing；2nd, mechanical joint；3rd, harmonic speed reducer；4th, first flange disk；5th, second flange disk；6、
First mounting surface；7th, the first stationary plane；8th, central through hole；9th, circular concave station；10th, abutting part；11st, the second mounting surface；12nd, second
Stationary plane；13rd, blocked hole；14th, annular concave platform；15th, annular convex platform；16th, Access Division；17th, clamping platform；18th, the first spacing ring；
19th, motor；20th, the second spacing ring.
Embodiment
In the following, with reference to attached drawing and embodiment, the utility model is described further：
A kind of connection structure of mechanical joint as depicted in figs. 1 and 2, the structure include motor housing 1, mechanical joint 2
With harmonic speed reducer 3, bottom is provided with motor 19 in motor housing 1, and the output shaft activity of motor 19 is connected to motor housing 1 simultaneously
Motor housing 1 is protruded from along the output shaft length direction extension of motor 19, the output shaft of motor 19 is fixedly connected on harmonic reduction
In the wave producer axis hole of device 3, firm gear and the mechanical joint 2 of harmonic speed reducer 3 are fixedly connected to form mobilizable manipulator, and
Give mechanical joint rotation process provide decelerating effect, be provided between motor housing 1 and harmonic speed reducer 3 first flange disk 4 with
Second flange disk 5, the housing of motor 19 is fixed with the firm gear of harmonic speed reducer 3 by first flange disk 4 and second flange disk 5 pacifies
Dress, by installing two ring flanges, only needs installation to fix two ring flanges, avoids in 2 last erection stage of mechanical joint
2 last erection stage of mechanical joint will be merged out installation space by rotating mechanical arm and ring flange is fixed on harmonic oscillator 3
Complicated processes in firm gear.
As shown in Figures 2 and 3, first flange disk 4 has the first mounting surface 6, the first stationary plane 7 and a central through hole 8, and first
6 and first stationary plane 7 of mounting surface is located at 4 disk body upper and lower ends face of first flange disk respectively, and central through hole 8 is located at first flange disk
4 disk body axle center, the first mounting surface 6 are equipped with circular concave station 9, circular 9 side of concave station and the bottom of circular concave station 9 around central through hole 8
Plane be mutually perpendicular to linking formed power supply machine 19 housing fix abutting part 10, second flange disk 5 have the second mounting surface 11,
Second stationary plane 12 and blocked hole 13, blocked hole 13 are located at 5 axle center of second flange disk, and the second mounting surface 11 is equipped with around blocked hole 13
Annular concave platform 14, can mutually be engaged by clamping after reaching installation by the redesign to two flange plate structures, makes mechanical structure more
Step up to gather, installation is more convenient.First stationary plane 7 is equipped with annular convex platform 15,15 side of annular convex platform and first around central through hole 8
7 peripheral planar of stationary plane be mutually perpendicular to linking formed for second flange disk 5 the second stationary plane 12 be clamped Access Division 16, second
Stationary plane 12 is mutually perpendicular to be connected to form clamping platform 17 with 13 side of blocked hole, makes mechanical joint using such a snap-fit mating relation
2 structures are simpler, and operation is more stablized, while leakproofness is also more preferable, has certain dustproof effect.
Shown first flange disk 4 is fixed on motor housing 1 as shown in Figure 1, Figure 3 and Figure 4, the circle that the housing of motor 19 is fixed on
On shape concave station 9, the output shaft of motor 19 is provided with harmonic speed reducer 3.The annular concave platform 14 and harmonic speed reducer of second flange disk 5
3 firm gear fixes clamping, and clamping is fixed in clamping platform 17 and the Access Division 16 of first flange disk 4.
Circular concave station 9 is equipped with the first spacing ring 18 between motor 19；
The second spacing ring 20 is equipped between the firm gear and mechanical joint 2 of harmonic speed reducer 3, by installing spacing ring 18, is kept away
Exempt from the vibrations of the motor 19 in rotation process of mechanical joint 2, or the problem of other factors influence to cause mechanical structure displacement, make knot
Structure is more stable.
As shown in Figures 1 to 4, a kind of connection structure of mechanical joint of the utility model carries out installation company by step once
Connect：
(1) after the circular concave station 9 of first flange disk 4 is clamped the first spacing ring 18, by output shaft one end direction of motor 19
Motor 19 and abutting part 10 are simultaneously installed fixation by the first stationary plane 7；
(2) output shaft of the wave producer of harmonic speed reducer 3 and motor 19 is installed and fixed；
(3) the first flange disk 4 for installing motor 19 is installed on motor housing 1, and motor 19 is placed in outside motor
Inside shell 1；
(4) after the firm gear bottom of harmonic speed reducer 3 being clamped the second spacing ring 20, the firm gear of harmonic speed reducer 3 is installed
It is fixed on mechanical joint 2；
(5) installed after the annular concave platform 14 that second flange disk 5 is connected at the top of the firm gear of harmonic speed reducer 3 is clamped solid
It is fixed；
(6) the harmonic oscillator 3 on the output shaft of motor 19, the ripple being arranged on mechanical joint 2
Among the firm gear of generator 3；
(7) finally, install and fix after the clamping platform 17 of second flange disk 5 and the Access Division 16 of first flange disk 4 being clamped.
Since the firm gear of harmonic speed reducer 3 is cylinder, harmonic speed reducer 3 and the usual ring of one side of ring flange installation fixation
Around firm gear centre bore there is a boss to be fixedly mounted for ring flange, therefore, after the firm gear of harmonic speed reducer 3 is installed, then
Second flange disk 5 and firm gear are installed, after another side is installed on first flange disk 4 on motor 19,3 flexbile gear of harmonic speed reducer and
Firm gear socket is fixed after coordinating to two ring flanges progress installation bolt, and optimal fixing means is first flange disk 4, second flange
It is furnished with bolt hole around average mark on the firm gear boss of disk 5 and harmonic speed reducer 3 and is bolted, using such a installation side
Method is avoided that the space that spanner installation is vacateed to bolt installation.
Mechanical arm is after installation is complete, output shaft, harmonic oscillator 3, first flange disk 4 and the second flange disk 5 of motor 19
Between be each other coaxial relation, ensure above-mentioned four concentricity can make in 2 operation of mechanical joint it is more stable, at the same time
The high low energy of precision of concentricity directly affects precision and the mechanical life of the running of mechanical joint 2, ensures that high concentricity can allow knot
Structure operation is more smooth, while can also play a role to saving electric energy, motor housing 1, motor 19, harmonic speed reducer 3, first
Installed and fixed by bolt between ring flange 4, second flange disk 5 and mechanical joint 2..
It will be apparent to those skilled in the art that technical solution that can be as described above and design, make other various
Corresponding change and deformation, and all these changes and deformation should all belong to the protection of the utility model claims
Within the scope of.
Claims (8)
1. a kind of connection structure of mechanical joint, including motor housing, mechanical joint and harmonic speed reducer, bottom in motor housing
Motor is installed, the output shaft of motor is fixedly connected in harmonic speed reducer axis hole, and the firm gear of harmonic speed reducer is installed on machinery and closes
Mechanical joint rotation process is set to reach slowing effect on section, it is characterised in that to be provided between the motor and harmonic speed reducer
First flange disk and second flange disk, the housing of motor and the firm gear of harmonic speed reducer pass through first flange disk and second flange disk
It is fixedly mounted.
2. the connection structure of a kind of mechanical joint according to claim 1, it is characterised in that the first flange disk has
First mounting surface, the first stationary plane and central through hole, first mounting surface and the first stationary plane are located at first flange disk respectively
Disk body upper and lower ends face, central through hole are located at first flange disk disk body axle center, and the first mounting surface is equipped with circular recessed around central through hole
Platform, the circle concave station side and the base plane of circular concave station are mutually perpendicular to be connected the abutting that the housing to form power supply machine is fixed
Portion, the second flange disk have the second mounting surface, the second stationary plane and blocked hole, and the blocked hole is located at second flange dish axle
The heart, second mounting surface are equipped with annular concave platform around blocked hole.
3. the connection structure of a kind of mechanical joint according to claim 2, it is characterised in that first stationary plane is in
Heart through hole is equipped with annular convex platform, and the annular convex platform side is mutually perpendicular to be connected formation for second with the first stationary plane peripheral planar
The Access Division of the second stationary plane clamping of ring flange, second stationary plane are mutually perpendicular to be connected formation with the blocked hole side
Clamping platform.
4. the connection structure of a kind of mechanical joint according to claim 3, it is characterised in that the first flange disk is fixed
On motor housing, on the circular concave station that the housing of motor is fixed on, the output shaft of motor is provided with harmonic speed reducer.
A kind of 5. connection structure of mechanical joint according to claim 4, it is characterised in that the ring of the second flange disk
The firm gear of shape concave station and harmonic speed reducer fixes clamping, and clamping is fixed in clamping platform and the Access Division of first flange disk.
6. the connection structure of a kind of mechanical joint according to any one in claim 4 and 5, it is characterised in that described
The first spacing ring is equipped between circular concave station and motor；
The second spacing ring is equipped between the firm gear and mechanical joint of the harmonic speed reducer.
7. according to a kind of connection structure of mechanical joint of claim 2~5 any one of them, it is characterised in that motor it is defeated
Shaft, harmonic oscillator, first flange disk and second flange disk are coaxial.
8. according to a kind of connection structure of mechanical joint of claim 2~5 any one of them, it is characterised in that the motor
Installed and fixed by bolt between shell, motor, harmonic speed reducer, first flange disk, second flange disk and mechanical joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592400.5U CN207290085U (en) | 2017-05-25 | 2017-05-25 | A kind of connection structure of mechanical joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720592400.5U CN207290085U (en) | 2017-05-25 | 2017-05-25 | A kind of connection structure of mechanical joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207290085U true CN207290085U (en) | 2018-05-01 |
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ID=62449386
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720592400.5U Active CN207290085U (en) | 2017-05-25 | 2017-05-25 | A kind of connection structure of mechanical joint |
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| Country | Link |
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| CN (1) | CN207290085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186695A (en) * | 2017-05-25 | 2017-09-22 | 广州瑞松智能科技股份有限公司 | The attachment structure and its installation method of a kind of mechanical joint |
-
2017
- 2017-05-25 CN CN201720592400.5U patent/CN207290085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186695A (en) * | 2017-05-25 | 2017-09-22 | 广州瑞松智能科技股份有限公司 | The attachment structure and its installation method of a kind of mechanical joint |
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