CN106863358A - A kind of desktop level mechanical arm seat connection apparatus - Google Patents
A kind of desktop level mechanical arm seat connection apparatus Download PDFInfo
- Publication number
- CN106863358A CN106863358A CN201710123468.3A CN201710123468A CN106863358A CN 106863358 A CN106863358 A CN 106863358A CN 201710123468 A CN201710123468 A CN 201710123468A CN 106863358 A CN106863358 A CN 106863358A
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- CN
- China
- Prior art keywords
- base
- shaft coupling
- plate
- mechanical arm
- electrical machinery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J18/00—Arms
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention relates to a kind of desktop level mechanical arm seat connection apparatus, including support plate, base electrical machinery shaft coupling, thrust bearing, base ring, base plate, stepper motor and jackscrew, support plate is arranged on corresponding connection on base electrical machinery shaft coupling, thrust bearing is connected with base electrical machinery shaft coupling interference, the motor shaft of stepper motor passes through base electrical machinery shaft coupling, and the configured jackscrew in base electrical machinery shaft coupling flange side fixes locked, base ring and base plate are arranged between thrust bearing and stepper motor.Compared with prior art, the advantages of present invention has simplified structure, the difficulty of processing and installation difficulty of reduction part.
Description
Technical field
The present invention relates to a kind of attachment means, more particularly, to a kind of desktop level mechanical arm seat connection apparatus.
Background technology
Desktop level mechanical arm understructure decides the cooperation feelings of the operational effect of the whole machine of mechanical arm, rotation platform and base
Condition has very important influence to the desktop level stability of mechanical arm and the assembling complexity of machine.Current existing desktop level
The structure of mechanical arm or robot base and support plate is all complex, and manufacturing procedure is various and is difficult assembling, especially base
On base plate, connection between bearing, support plate and base electrical machinery coordinate particularly cumbersome.Existing connected mode is generally divided into three kinds.
The first is the structure for coordinating base plate and support plate up and down using thrust bearing, and circular shaft bearing is milled out on base plate,
Positioned with to bearing block, then circular bearing block is fixed with base plate with screw, the lower thrust plate and bearing block of thrust bearing are adopted
It is fixed on bearing block with the method for interference fit；The position for installing motor in support plate simultaneously will be further below the upper thrust of bearing
Piece mills out mating groove, makes to be fixed with support plate interference fit above thrust bearing, then will be fixed on support plate with a shaft coupling
The motor shaft of top motor is connected on base plate fixed locking.
Second is exactly come connecting bottom board and support plate, by the pad mounted in deep groove ball bearing using deep groove ball bearing and cylinder pad
Cylinder, with two blocks of plectanes come fixing bearing, then with motor output shaft pass sequentially through base plate, lower plectane, bearing, cylinder pad, upper plectane,
Support plate connects fixation.
The third situation is fixed on support plate using motor, is then fixed on bottom with the output shaft of the direct motor of shaft coupling
Method on plate.First two structure not only processes trouble, and assembling is difficult, and not easy to remove, processing cost is also very high；The third
Although method installs simple, stability is low, and can influence the fluency and kinematic accuracy of rotation platform, while electricity can be shortened
The service life of machine.
The content of the invention
The purpose of the present invention is exactly to provide a kind of simplified structure for the defect for overcoming above-mentioned prior art to exist, and is reduced
The difficulty of processing of part and the desktop level mechanical arm seat connection apparatus of installation difficulty.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of desktop level mechanical arm seat connection apparatus, including support plate, base electrical machinery shaft coupling, thrust bearing, base ring, bottom
Plate, stepper motor and jackscrew,
Described support plate is arranged on corresponding connection on base electrical machinery shaft coupling,
Described thrust bearing is connected with base electrical machinery shaft coupling interference,
The motor shaft of described stepper motor passes through base electrical machinery shaft coupling, and configured in base electrical machinery shaft coupling flange
The jackscrew of side fixes locked,
Described base ring and base plate is arranged between thrust bearing and stepper motor.
Described base electrical machinery shaft coupling is flange plate structure, and center is provided with the motor shaft diameter phase of diameter and stepper motor
Same through hole, screwed hole is evenly distributed on base electrical machinery shaft coupling.
The center of described support plate is provided with the through hole identical and concentric with base electrical machinery shaft coupling center-hole diameter, support plate
The location hole matched with the screwed hole of base electrical machinery shaft coupling is provided with, location hole and screwed hole are passed through by bottom using screw
Shaft coupling and support plate are connected.
The inner circle of the upper thrust plate of the cylindrical and thrust bearing of described base electrical machinery shaft coupling uses interference fit, to pushing away
The upper thrust plate of power bearing carries out horizontal location.
The flange side of described base electrical machinery shaft coupling has the screwed hole for installing jackscrew, with jackscrew by motor shaft fixing lock
Extremely, the connection and fixation with bottom motors axle, the upper thrust plate of thrust bearing and support plate so are achieved that with bottom shaft coupling.
There is circular hole to fix the bossing of stepper motor, the position of base plate correspondence stepper motor screw hole in the middle of described base plate
Location hole is installed.
On described base ring uniformly with base plate location hole same position and the location hole of specification.
The inner circle of the lower thrust plate of the cylindrical and thrust bearing of described base ring uses interference fit.
Described base ring, base plate are fixedly connected with stepper motor through screw, and base ring is also realized to thrust plate under thrust bearing
Horizontal location, so the base ring connection that has been partially completed three parts at this and positioning.
Compared with prior art, the present invention has advantages below：
1st, fix thrust bearing using base ring is embedded in thrust bearing, and connecting bottom board and bottom motors method,
Without opening circular groove on base plate to fix thrust bearing, structure is simplified, reduce the difficulty of processing and installation difficulty of part.
2nd, using flange plate type bottom motors shaft coupling come fixed supported slab, thrust bearing and motor shaft, a part simultaneously
Various functions are realized, installs simple time saving, closely, compact conformation save space, base platform spin stabilization is smooth for fiting effect.
3rd, the base plate and support plate of the present apparatus all use board making, need to be only cut by laser by design size, without metal plate
Golden bending or milling circular groove, material are easily selected, and processing technology is simple.
4th, present apparatus structure is quick detachable, facilitates the exchange of part to substitute, and simple and practical, fiting effect is good, machine operation stream
Freely.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
In figure, 1- support plates, 2- base electrical machineries shaft coupling, 3- thrust bearings, 4- base rings, 5- base plates, 6- stepper motors, 7- tops
Silk.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Following examples will be helpful to this area
Technical staff further understand the present invention, but the invention is not limited in any way.It should be pointed out that to the general of this area
For logical technical staff, without departing from the inventive concept of the premise, various modifications and improvements can be made.These are belonged to
Protection scope of the present invention.
Embodiment
A kind of desktop level mechanical arm seat connection apparatus, its structure is as shown in figure 1, including support plate 1, base electrical machinery shaft coupling
2nd, thrust bearing 3, base ring 4, base plate 5, stepper motor 6 and jackscrew 7.Wherein bottom motors shaft coupling 2 uses flange plate structure, bottom
The center of portion's motor coupler 2 is the motor shaft diameter identical through hole of diameter and stepper motor 6, so that the D-shaped of stepper motor 6
Axle is passed through, four screwed holes of circumference uniform distribution on ring flange, corresponding support plate 1 circumference uniform distribution, four location holes, the centre bore of support plate 1
It is identical with the center-hole diameter of base electrical machinery shaft coupling 2 and concentric, and the cylindrical and thrust bearing 3 of ring flange upper thrust plate
Inner circle use interference fit, the horizontal location to thrust plate on thrust bearing 3 is realized, with four screws by bottom shaft coupling 2
It is connected with support plate 1, the motor shaft of stepper motor 6 pierces into shaft coupling motor hole, has installation to push up in the flange side of shaft coupling
The screwed hole of silk 7, fixes locked with jackscrew 7 by the D profile shafts of motor shaft, is so achieved that and stepping electricity with bottom shaft coupling 2
The connection and fixation of the motor shaft of machine 6, the upper thrust plate of thrust bearing 3 and support plate 1.Having circular hole in the middle of base plate 5 can fix stepping
The bossing of motor 6, and there are four location holes the position of the corresponding stepper motor screw hole of base plate 5, it is uniform on the ring of base ring 4
Four with base plate location hole same position and the location hole of specification, and base ring 4 the cylindrical lower thrust plate inner circle with thrust bearing 3
Using interference fit, while with screw, the fuselage of base ring 4, base plate 5 and stepper motor 6 is connected, base ring 4 is to thrust axis
Hold 3 times thrust plates and also achieve horizontal location, so the base ring connection that has been partially completed three parts at this and positioning.
Structure critical piece of the invention is exactly bottom motors shaft coupling 2 and base ring 4, and bottom motors shaft coupling 2 is connected simultaneously
The motor shaft and support plate 1 of fixed stepper motor 6, while with the cylindrical upper thrust to fix thrust bearing 3 of the ring flange of shaft coupling
Piece, base ring 4 connect and fixed base plate 5 and stepper motor 6 fuselage, while carry out level to the lower thrust plate of thrust bearing 3 determining
Position, the rolling element of thrust bearing 3 is shown in as the carrier for supporting rotation platform to rotate, stepping electricity in the upper and lower thrust plate of thrust bearing
The motor shaft of machine 6 as the critical piece and spinning movement of connect base and rotation platform power resources.When mechanical arm works,
The fuselage of bottom stepper motor 6 is fixed on floor and remains stationary as, and when there is torque to export, is fixed on the bottom motors connection on support plate
Axle device 2 drives support plate 1 to rotate under the torsion of motor shaft, and thrust bearing 3 is aided in based on the rotation of support plate 1 as rolling element
Turn platform rotation, and as the load-bearing carrier of rotation platform.
Specific embodiment of the invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can within the scope of the claims make various deformations or amendments, this not shadow
Sound substance of the invention.
Claims (9)
1. a kind of desktop level mechanical arm seat connection apparatus, it is characterised in that the device include support plate, base electrical machinery shaft coupling,
Thrust bearing, base ring, base plate, stepper motor and jackscrew,
Described support plate is arranged on corresponding connection on base electrical machinery shaft coupling,
Described thrust bearing is connected with base electrical machinery shaft coupling interference,
The motor shaft of described stepper motor passes through base electrical machinery shaft coupling, and configured in base electrical machinery shaft coupling flange side
Jackscrew fix it is locked,
Described base ring and base plate is arranged between thrust bearing and stepper motor.
2. a kind of desktop level mechanical arm seat connection apparatus according to claim 1, it is characterised in that described base electricity
Machine shaft coupling is flange plate structure, and center is provided with the motor shaft diameter identical through hole of diameter and stepper motor, base electrical machinery connection
Screwed hole is evenly distributed on axle device.
3. a kind of desktop level mechanical arm seat connection apparatus according to claim 2, it is characterised in that described support plate
Center is provided with the through hole identical and concentric with base electrical machinery shaft coupling center-hole diameter, and support plate is provided with and base electrical machinery shaft coupling
The location hole that the screwed hole of device matches, it is through location hole and screwed hole that bottom shaft coupling and support plate connection is solid using screw
It is fixed.
4. a kind of desktop level mechanical arm seat connection apparatus according to claim 1, it is characterised in that described base electricity
The inner circle of the upper thrust plate of the cylindrical and thrust bearing of machine shaft coupling uses interference fit, and the upper thrust plate to thrust bearing is carried out
Horizontal location.
5. a kind of desktop level mechanical arm seat connection apparatus according to claim 1, it is characterised in that described base electricity
The flange side of machine shaft coupling has the screwed hole for installing jackscrew, and motor shaft is fixed into locked with jackscrew.
6. a kind of desktop level mechanical arm seat connection apparatus according to claim 1, it is characterised in that in described base plate
Between there is circular hole to fix the bossing of stepper motor, the position of base plate correspondence stepper motor screw hole is provided with location hole.
7. a kind of desktop level mechanical arm seat connection apparatus according to claim 6, it is characterised in that on described base ring
Uniformly with base plate location hole same position and the location hole of specification.
8. a kind of desktop level mechanical arm seat connection apparatus according to claim 7, it is characterised in that described base ring
The inner circle of the cylindrical lower thrust plate with thrust bearing uses interference fit.
9. a kind of desktop level mechanical arm seat connection apparatus according to claim 8, it is characterised in that described base ring,
Base plate is fixedly connected with stepper motor through screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123468.3A CN106863358A (en) | 2017-03-03 | 2017-03-03 | A kind of desktop level mechanical arm seat connection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710123468.3A CN106863358A (en) | 2017-03-03 | 2017-03-03 | A kind of desktop level mechanical arm seat connection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106863358A true CN106863358A (en) | 2017-06-20 |
Family
ID=59169682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710123468.3A Pending CN106863358A (en) | 2017-03-03 | 2017-03-03 | A kind of desktop level mechanical arm seat connection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106863358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748108A (en) * | 2018-07-05 | 2018-11-06 | 上海建桥学院 | A kind of robot arm device for placing motor |
| CN112248027A (en) * | 2020-08-28 | 2021-01-22 | 北京信息科技大学 | Joint structure for robot |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201573973U (en) * | 2009-10-14 | 2010-09-08 | 江苏天奇物流系统工程股份有限公司 | High-load horizontally-rotating tray |
| CN104772771A (en) * | 2015-04-30 | 2015-07-15 | 四川阿泰因机器人智能装备有限公司 | Connecting mechanism used for mechanical arm for function expansion of mobile robot |
| CN205799481U (en) * | 2016-05-19 | 2016-12-14 | 张丹丹 | A kind of mechanical arm positioner |
| CN205817899U (en) * | 2016-06-08 | 2016-12-21 | 广州市原子创客文化传播有限公司 | A kind of robot skeleton waist structure and robot skeleton |
-
2017
- 2017-03-03 CN CN201710123468.3A patent/CN106863358A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201573973U (en) * | 2009-10-14 | 2010-09-08 | 江苏天奇物流系统工程股份有限公司 | High-load horizontally-rotating tray |
| CN104772771A (en) * | 2015-04-30 | 2015-07-15 | 四川阿泰因机器人智能装备有限公司 | Connecting mechanism used for mechanical arm for function expansion of mobile robot |
| CN205799481U (en) * | 2016-05-19 | 2016-12-14 | 张丹丹 | A kind of mechanical arm positioner |
| CN205817899U (en) * | 2016-06-08 | 2016-12-21 | 广州市原子创客文化传播有限公司 | A kind of robot skeleton waist structure and robot skeleton |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748108A (en) * | 2018-07-05 | 2018-11-06 | 上海建桥学院 | A kind of robot arm device for placing motor |
| CN112248027A (en) * | 2020-08-28 | 2021-01-22 | 北京信息科技大学 | Joint structure for robot |
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