CN208196784U - A kind of movable type mechanical arm pedestal - Google Patents
A kind of movable type mechanical arm pedestal Download PDFInfo
- Publication number
- CN208196784U CN208196784U CN201820820023.0U CN201820820023U CN208196784U CN 208196784 U CN208196784 U CN 208196784U CN 201820820023 U CN201820820023 U CN 201820820023U CN 208196784 U CN208196784 U CN 208196784U
- Authority
- CN
- China
- Prior art keywords
- mechanical arm
- screw rod
- fixed plate
- race
- movable type
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of movable type mechanical arm pedestals, including base shell and moving assembly, the race of at least three indents is equipped with below base shell, the stabilization of pedestal when guaranteeing to be supported by moving assembly, fixed plate is equipped in base shell above race, moving assembly is mounted in fixed plate and stretches out race, moving assembly includes drive module and flexible module, flexible module includes the screw rod across fixed plate, it is fixed on the telescope motor of the feed screw nut in fixed plate and being sleeved on the screw rod and driving screw rod, one end that screw rod stretches out fixed plate is fixed with turntable, turntable and drive module are rotatablely connected, telescope motor only drives screw rod to rotate, drive module is set to stretch out or take in race.The utility model structure is simple and can not only move freely can also be easy to operate in the mechanical arm pedestal of fixed position steady operation, improves the reliability of movable type mechanical arm.
Description
Technical field
The utility model relates to manipulator technical fields, and in particular to a kind of manipulator base easy to remove.
Background technique
Mechanical arm is the automated machine device that most broad practice is obtained in field of mechanical technique, is made in industry
It makes, therapeutic treatment, entertainment service, military affairs, the fields such as semiconductors manufacture and space probation can see its figure.Although it
Form have nothing in common with each other, but they have the characteristics that one it is common, be to receive instruction, be precisely positioned to three-dimensional space
Between on certain point carry out operation.
The large arm pitching joint of existing mechanical arm generally all connects pedestal by rotary joint, and the stability of pedestal is extremely closed
Important, mechanical arm pedestal generally can be divided into two types in the prior art: one is pedestal be fixed on it is fixed on basal plane；Separately
One is the unfixed movable types of pedestal.For fixed pedestal, pedestal fixes on the ground generally by bolt, therefore
The position for being inconvenient to change mechanical arm brings inconvenience to the adjustment etc. of production line；For mobile pedestal, usually in machinery
Arm pedestal directly increases movable pulley, although facilitating the movement of mechanical arm, is in mechanical arm with ground and separates shape
State, since mechanical arm and ground are not fixed, is easy to happen mechanical arm when movable type mechanical arm is in a fixed position work
The case where centre-of gravity shift, mechanical arm are tumbled, reduces reliability.Therefore, it is necessary to design a kind of not only easy to remove but also machine can be made
Mechanical arm pedestal of the tool arm in fixed position steady operation.
Utility model content
It is simple the technical problem to be solved by the present invention is to provide a kind of structure and can not only move freely can also be
The mechanical arm pedestal of fixed position steady operation, it is easy to operate, improve the reliability of movable type mechanical arm.
In order to solve the above-mentioned technical problem, the utility model provides a kind of movable type mechanical arm pedestal, including outside pedestal
Shell and moving assembly, the base shell lower section are equipped with the race of at least three indents, pedestal when guarantee is supported by moving assembly
Stabilization, be equipped with fixed plate in the base shell above the race, the moving assembly is mounted in the fixed plate and stretches
The race out, the moving assembly include drive module and flexible module, and the flexible module includes across the fixed plate
Screw rod, be fixed in the fixed plate and cover the telescope motor of feed screw nut on the screw rod and the driving screw rod,
The screw rod stretches out one end of the fixed plate and turntable is fixed, and the turntable and the drive module are rotatablely connected, and works as driving
When being contacted with ground, since the effect of drive module compression power keeps it larger with the frictional force on ground, telescope motor drives module at this time
Dynamic screw rod rotation, screw rod is mobile to chassis interior, and the screw rod drives the turntable to rotate relative to the drive module, and described
Drive module is fixed, makes the movement abrasion that is more smooth and avoiding drive module of screw rod, and drive module gradually takes in wheel
Ground is detached from slot, the lower surface of pedestal completely attaches to ground at this time, avoid drive module from still contacting to earth so that position base not
Stablize.
Further, the outer surface of the feed screw nut is gear type, is equipped with master on the output shaft of the telescope motor
Moving gear, the feed screw nut and driving gear by the first toothed belt transmission so that the screw rod under the drive of the motor on
Lower movement drives drive module income or stretches out the race.
Further, one end fixing sleeve that the screw rod protrudes into the fixed plate is equipped with limited block, when screw rod moves down
To limited block, telescope motor stops working, and drive module is in the state that pedestal can be driven mobile.
Further, it is equipped with pressure sensor in the base shell of the screw tip, is passed when screw rod end compresses pressure
Sensor, telescope motor stop working, and drive module is taken in completely in the race.
Further, the drive module includes two driving wheels, and the both ends of wheel shaft block are arranged in the driving wheel, described
Wheel shaft block and the turntable are rotatablely connected, and each driving wheel is driven by corresponding driving motor, beside the driving motor
Motor driver is installed, it is mobile to drive pedestal, while can drive pedestal in the smallest space for two driving wheel self-movements
It turns to.
Further, the first synchronous pulley is installed on the output shaft of the driving motor, the second synchronous pulley with it is described
Driving wheel is coaxially fixed, and first synchronous pulley and the second synchronous pulley are connected by the second synchronous belt, makes drive module
It is laid out more compact.
Further, the race is equipped with 4, and the race is located at the quadrangle of the base shell, moves pedestal
It is more stable when dynamic.
A kind of movable type mechanical arm pedestal of the utility model, beneficial effect compared with prior art be, can be free
It moves and position steady operation can fixed.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the utility model embodiment drive module schematic diagram.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
As shown in Figure 1, a kind of movable type mechanical arm pedestal, including base shell 1 and moving assembly, the base shell 1
Lower section is equipped with the race 2 of at least three indents, and the stabilization of pedestal is preferably provided with that there are four wheels when in the present embodiment to guarantee mobile
Slot 2, the race 2 are located at the quadrangle of the base shell 1, on the one hand guarantee the stabilization of pedestal, on the other hand make bottom
Seat can turn in the smallest space；Fixed plate 3, the moving assembly peace are equipped in the base shell 1 of 2 top of race
In the fixed plate 3 and the race 2 is stretched out, the moving assembly includes drive module 4 and flexible module 5, the drive
Dynamic model block 4 drives pedestal movement, turns to, and the flexible module 5 controls the drive module 4 and stretches out or receive out of described race 2
Enter in the race 2, when the flexible module 5, which controls the drive module 4, stretches out the race 2, the drive module 4 is touched
Ground, the drive module 4 drive pedestal is mobile, turns to etc., collapse into institute when the flexible module 5 controls the drive module 4
When stating in race 2, the base lower surface and ground face contact, since 2 cross section of race only occupies the portion of pedestal cross section very little
Point, therefore base lower surface major part and ground face contact, guarantee pedestal in the stabilization of fixed position；The flexible module 5 includes
Across the fixed plate 3 screw rod 51, be fixed in the fixed plate 3 and cover feed screw nut 52 on the screw rod 51 and drive
The telescope motor 53 of the screw rod 51 is moved, the screw rod 51 stretches out one end of the fixed plate 3 and turntable 54 is fixed, the turntable
54 with the drive module 4 be rotatablely connected, when drive module 4 when being contacted with ground, due to 4 compression power of drive module effect make it
Larger with the frictional force on ground, telescope motor 53 drives screw rod 51 to rotate at this time, and screw rod 51 is mobile to chassis interior, the screw rod
51 drive the turntable 54 to rotate relative to the drive module 4, and the drive module 4 is fixed, makes the movement of screw rod 51
Abrasion that is more smooth and avoiding drive module 4, drive module 4, which is gradually taken in, is detached from ground in race 2, at this time the following table of pedestal
Face completely attaches to ground, and drive module 4 is avoided still to contact to earth so that position base is unstable.
As the preferred technical solution of the present embodiment, the outer surface of the feed screw nut 52 is gear type, the flexible electricity
Driving gear 55, the feed screw nut 52 and driving gear 55 are installed to pass by the first synchronous belt 56 on the output shaft of machine 53
It is dynamic, so that the screw rod 51 moves up and down under the drive of the motor, drives the income of drive module 4 or stretch out the race 2.
As the preferred technical solution of the present embodiment, one end fixing sleeve that the screw rod 51 protrudes into the fixed plate 3 is equipped with
Limited block 57, when screw rod 51 is moved downward at limited block 57, telescope motor 53 stops working, and drive module 4 is in can band
The mobile state of dynamic pedestal.
As the preferred technical solution of the present embodiment, pressure sensor is equipped in the base shell 1 on 51 top of screw rod
58, when 51 end of screw rod compresses pressure sensor 58, telescope motor 53 stops working, and drive module 4 takes in the race 2 completely
It is interior.
As shown in Fig. 2, the drive module 4 includes two driving wheels 41, wheel shaft block 42 is arranged in the driving wheel 41
Both ends, the wheel shaft block 42 are rotatablely connected with the turntable 54, and each driving wheel 41 is driven by corresponding driving motor 43,
Motor driver 44 is installed, two 41 self-movements of driving wheel drive pedestal mobile, while energy beside the driving motor 43
Pedestal is driven to turn in the smallest space；First synchronous pulley 45 is installed on the output shaft of the driving motor 43, second
Synchronous pulley 46 is coaxial fixed with the driving wheel 41, and first synchronous pulley 45 and the second synchronous pulley 46 are same by second
It walks band 47 to be connected, keeps the layout of drive module 4 more compact.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (7)
1. a kind of movable type mechanical arm pedestal, which is characterized in that including base shell and moving assembly, below the base shell
Race equipped at least three indents is equipped with fixed plate in the base shell above the race, and the moving assembly is mounted on
In the fixed plate and the race is stretched out, the moving assembly includes drive module and flexible module, the flexible module packet
Include the screw rod across the fixed plate, be fixed in the fixed plate and cover on the screw rod feed screw nut and driving described in
The telescope motor of screw rod, the screw rod stretches out one end of the fixed plate and turntable is fixed, the turntable and the drive module
Rotation connection.
2. a kind of movable type mechanical arm pedestal as described in claim 1, which is characterized in that the outer surface of the feed screw nut is
It is same by first to be equipped with driving gear, the feed screw nut and driving gear on the output shaft of the telescope motor for gear type
Walk V belt translation.
3. a kind of movable type mechanical arm pedestal as described in claim 1, which is characterized in that the screw rod protrudes into the fixed plate
One end fixing sleeve be equipped with limited block.
4. a kind of movable type mechanical arm pedestal as described in claim 1, which is characterized in that the base shell of the screw tip
It is interior to be equipped with pressure sensor.
5. a kind of movable type mechanical arm pedestal as described in claim 1, which is characterized in that the drive module includes two drives
The both ends of wheel shaft block are arranged in driving wheel, the driving wheel, and the wheel shaft block and the turntable are rotatablely connected, each driving wheel
It is driven by corresponding driving motor, motor driver is installed beside the driving motor.
6. a kind of movable type mechanical arm pedestal as claimed in claim 5, which is characterized in that on the output shaft of the driving motor
First synchronous pulley is installed, the second synchronous pulley is coaxially fixed with the driving wheel, and first synchronous pulley and second is together
Belt wheel is walked to be connected by the second synchronous belt.
7. a kind of movable type mechanical arm pedestal as described in claim 1, which is characterized in that the race is equipped with 4, the wheel
Slot is located at the quadrangle of the base shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820023.0U CN208196784U (en) | 2018-05-30 | 2018-05-30 | A kind of movable type mechanical arm pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820820023.0U CN208196784U (en) | 2018-05-30 | 2018-05-30 | A kind of movable type mechanical arm pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196784U true CN208196784U (en) | 2018-12-07 |
Family
ID=64516025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820820023.0U Expired - Fee Related CN208196784U (en) | 2018-05-30 | 2018-05-30 | A kind of movable type mechanical arm pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559303A (en) * | 2022-03-17 | 2022-05-31 | 明光市明泰五金制品有限公司 | Movable polishing device for electric vehicle bracket production and polishing method thereof |
-
2018
- 2018-05-30 CN CN201820820023.0U patent/CN208196784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114559303A (en) * | 2022-03-17 | 2022-05-31 | 明光市明泰五金制品有限公司 | Movable polishing device for electric vehicle bracket production and polishing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20190530 |