CN208305053U - A kind of rotation and lifting structure of mechanical arm - Google Patents
A kind of rotation and lifting structure of mechanical arm Download PDFInfo
- Publication number
- CN208305053U CN208305053U CN201820685273.8U CN201820685273U CN208305053U CN 208305053 U CN208305053 U CN 208305053U CN 201820685273 U CN201820685273 U CN 201820685273U CN 208305053 U CN208305053 U CN 208305053U
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- CN
- China
- Prior art keywords
- full wind
- rotation
- mounting base
- clamping plate
- fixed
- 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 relates to SMT patches, the manipulator applied technical field of plug-in unit, in particular to the rotation and lifting structure of a kind of mechanical arm, including full wind-up and rotary drive assembly, first full wind-up is by bearing and the second full wind-up at being flexibly connected, rotary drive assembly one end is arranged on the first full wind-up, and rotary drive assembly drives the second full wind-up to make rotating motion；It is in 90 degree of angles between first full wind-up and the second full wind-up；It further include having the lifting actuator for being fixed on the second full wind-up, lifting actuator one end is connected with clamping plate mounting base, and lifting actuator drives clamping plate mounting base and does vertical up-or-down movement.When the utility model is used, the second full wind-up is drive by rotary drive assembly to make rotating motion, adjust rotation angle convenient for arm；It drives the second full wind-up to do upper and lower movement by lifting actuator, avoids breaking foreign monopolization using above-mentioned screw rod, both reducing production cost, in turn ensure service life.
Description
Technical field
The utility model relates to SMT patch, the manipulator applied technical field of plug-in unit, in particular to a kind of mechanical arm
Rotation and lifting structure.
Background technique
SMT patch, plug-in application mechanical arm to be provided simultaneously with rotation and vertical up-or-down movement.Such manipulator at present
Arm mainly includes screw rod (screw rod of i.e. dedicated Z axis band rotation), the belt pulley with spline and feed screw nut with spline.
The spline of belt pulley and screw rod with spline is interlocked, and the belt pulley with spline passes through the master on belt and motor
Driving wheel is connected, so that screw rod be driven to make rotating motion.
Screw rod is mutually threadedly coupled with feed screw nut, and feed screw nut is connected with timing belt pulley, and timing belt pulley passes through belt
It is connected with the driving wheel on motor, feed screw nut is followed by timing belt pulley and does synchronous rotary movement, so that screw rod be driven to do
Vertical up-or-down movement.
In addition, above-mentioned screw rod mainly (is mainly produced by foreign enterprise THK and iko) by foreign country's monopolization；The country will produce such production
Product should pay corresponding patent, and the screw rod that domestic production goes out often is not durable.
In conclusion therefore it is necessary to provide a kind of rotation and lifting structures of mechanical arm.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of rotation liter of mechanical arm is provided
Structure drops.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of rotation and lifting structure of mechanical arm of the utility model, including the first full wind-up, the second full wind-up
And rotary drive assembly, first full wind-up pass through bearing with the second full wind-up at being flexibly connected, the rotation drives
Component one end is arranged on first full wind-up, and the rotary drive assembly drives the second full wind-up to make rotating motion；
It is in 90 degree of angles between first full wind-up and the second full wind-up；It further includes having the liter for being fixed on the second full wind-up
Actuator drops, and described lifting actuator one end is connected with clamping plate mounting base, and the lifting actuator drives clamping plate mounting base and does
Vertical up-or-down movement.
Further, second full wind-up includes the longitudinal side arms of transverse arm and two, transverse arm both ends respectively with
Longitudinal side arm is mutually fixedly connected, one surface of transverse arm by bearing and the first full wind-up at being flexibly connected, the transverse direction
The fixed lifting actuator in another surface of arm, lifting actuator are located between two longitudinal side arms；The clamping plate mounting base setting
Between two longitudinal side arms；Clamping plate mounting base is connected by mounting base guidance set with two longitudinal side arms.
Further, the lifting actuator is that should fix through shaft type stepper motor one end through shaft type stepper motor
On transverse arm, telescopic rod one end through shaft type stepper motor is mutually fixedly connected with clamping plate mounting base.
Further, the mounting base guidance set includes sliding block and guide rail, and the sliding block and guide rail are interlockingly connected, described
Sliding block is fixed on longitudinal side arm, and the guide rail is fixed in clamping plate mounting base.
Further, the rotary drive assembly includes servo motor, driving gear and driven gear；Servo motor is solid
It is scheduled on the first full wind-up, the shaft of servo motor is connected with driving gear, and driven gear is fixed on the second full wind-up
On, driving gear is meshed with driven gear.
Further, the rotary drive assembly includes servo motor, belt, drive pulley and driven pulley；
Servo motor is fixed on the first full wind-up, and the shaft of servo motor is connected with drive pulley, and driven pulley is fixed
On the second full wind-up, drive pulley is connected with driven pulley by belt.
After adopting the above structure, the utility model has the beneficial effect that a kind of rotation liter of mechanical arm of the utility model
Structure drops, including the first full wind-up, the second full wind-up and rotary drive assembly, first full wind-up by bearing with
Second full wind-up is arranged on first full wind-up at flexible connection, described rotary drive assembly one end, the rotation
Driving assembly drives the second full wind-up to make rotating motion；In 90 degree of folders between first full wind-up and the second full wind-up
Angle；It further includes having the lifting actuator for being fixed on the second full wind-up, and described lifting actuator one end is connected with clamping plate installation
Seat, the lifting actuator drive clamping plate mounting base and do vertical up-or-down movement.When the utility model is used, it is driven by rotation
Dynamic Component driver the second full wind-up make rotating motion, adjust rotation angle convenient for arm；Pass through lifting actuator driving the
Two full wind-ups do upper and lower movement, avoid being broken foreign monopolization using above-mentioned screw rod, both reducing production cost, in turn ensured
Service life.
Detailed description of the invention
Fig. 1 is the first view stereo figure of the utility model；
Fig. 2 is the second view stereo figure of the utility model；
Description of symbols:
13, the first full wind-up；14, the second full wind-up；15；Clamping plate mounting base；
2, rotary drive assembly；3, mounting base guidance set；3-1, sliding block；3-2, guide rail；
4, actuator is gone up and down.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figs. 1-2, the rotation and lifting structure of a kind of mechanical arm of the utility model, including the first full wind-up
13, the second full wind-up 14 and rotary drive assembly 2,
First full wind-up 13 by bearing and the second full wind-up 14 at being flexibly connected, the rotary drive assembly
2 one end are arranged on first full wind-up 13, and the rotary drive assembly 2 drives the second full wind-up 14 to do rotation fortune
It is dynamic；It is in 90 degree of angles between first full wind-up 13 and the second full wind-up 14；
It further includes having the lifting actuator 4 for being fixed on the second full wind-up 14,4 one end of lifting actuator connection
There is clamping plate mounting base 15, the lifting actuator 4 drives clamping plate mounting base 15 and does vertical up-or-down movement；Second full wind-up 14
With clamping plate mounting base 15 constitute rotation and lifting combined arm, convenient for clamping plate mounting base 15 be adjusted rotation angle and up and down
Pick and place pcb board.
Further, second full wind-up 14 includes transverse arm and two longitudinal side arms, transverse arm both ends difference
It is mutually fixedly connected with longitudinal side arm,
One surface of transverse arm by bearing and the first full wind-up 13 at being flexibly connected, another surface of transverse arm
Fixed lifting actuator 4, lifting actuator 4 are located between two longitudinal side arms；
In order to reduce the overall volume after the second full wind-up 14, clamping plate mounting base 15 and lifting actuator 4 connect, institute
The setting of clamping plate mounting base 15 is stated between two longitudinal side arms；Clamping plate mounting base 15 is vertical by mounting base guidance set 3 and two
It is connected to side arm.
Further, the lifting actuator 4 is that should fix through shaft type stepper motor one end through shaft type stepper motor
On transverse arm, telescopic rod one end through shaft type stepper motor is fixedly connected with 15 phase of clamping plate mounting base, is run through to realize
Shaft type stepper motor drives clamping plate mounting base 15 and does vertical up-or-down movement.
By being fixed on the second full wind-up 14 through shaft type stepper motor, the second full wind-up 14 is followed to rotate；It is logical
It crosses and drives the second full wind-up 14 to be moved in Z-direction (vertically direction) through shaft type stepper motor, to avoid
Using keyway arrangements, instead of in the past with the screw structure of keyway.
Further, the mounting base guidance set 3 includes sliding block 3-1 and guide rail 3-2, the sliding block 3-1 and guide rail
3-2 is interlockingly connected, and the sliding block 3-1 is fixed on longitudinal side arm, and the guide rail 3-2 is fixed in clamping plate mounting base 15, sliding block 3-1
Guiding role is primarily served with guide rail 3-2, guarantees accuracy and stability of the clamping plate mounting base 15 during vertical movement.
Further, the rotary drive assembly 2 includes servo motor, driving gear and driven gear；
Servo motor is fixed on the first full wind-up 13, and the shaft of servo motor is connected with driving gear, driven tooth
Wheel is fixed on the second full wind-up 14, and driving gear is meshed with driven gear, thus second rotation of the driving of rotary drive assembly 2
Arm 14 is changed hands to make rotating motion.
Further, the rotary drive assembly 2 includes servo motor, belt, drive pulley and driven pulley；
Servo motor is fixed on the first full wind-up 13, and the shaft of servo motor is connected with drive pulley, driven
Belt pulley is fixed on the second full wind-up 14, and drive pulley is connected with driven pulley by belt, servo motor band
Dynamic belt is mobile, so that rotary drive assembly 2 drives the second full wind-up 14 to make rotating motion.
When the utility model is used, the second full wind-up is drive by rotary drive assembly to make rotating motion, be convenient for
Arm adjusts rotation angle；It drives the second full wind-up to do upper and lower movement by lifting actuator, avoids using above-mentioned screw rod,
Break foreign monopolization, both reduce production cost, in turn ensures service life.
The above is only the better embodiment of the utility model, therefore all constructions according to the utility model patent application range,
The equivalent change or modification that feature and principle are done, is included in the scope of the utility model patent application.
Claims (6)
1. a kind of rotation and lifting structure of mechanical arm, including the first full wind-up (13), the second full wind-up (14) and rotation
Driving assembly (2),
It is characterized by: first full wind-up (13) by bearing and the second full wind-up (14) at being flexibly connected, it is described
Rotary drive assembly (2) one end is arranged on first full wind-up (13), second rotation of rotary drive assembly (2) driving
Arm (14) is changed hands to make rotating motion；It is in 90 degree of angles between first full wind-up (13) and the second full wind-up (14)；
It further includes having the lifting actuator (4) for being fixed on the second full wind-up (14), the connection of the lifting actuator (4) one end
Have clamping plate mounting base (15), the lifting actuator (4) drives clamping plate mounting base (15) and does vertical up-or-down movement.
2. a kind of rotation and lifting structure of mechanical arm according to claim 1, it is characterised in that: the second rotation hand
Arm (14) includes transverse arm and two longitudinal side arms, and transverse arm both ends are mutually fixedly connected with longitudinal side arm respectively,
One surface of transverse arm passes through bearing with the first full wind-up (13) at being flexibly connected, and another surface of transverse arm is solid
Determine lifting actuator (4), lifting actuator (4) is located between two longitudinal side arms；
Clamping plate mounting base (15) setting is between two longitudinal side arms；Clamping plate mounting base (15) passes through mounting base guidance set
(3) it is connected with two longitudinal side arms.
3. a kind of rotation and lifting structure of mechanical arm according to claim 2, it is characterised in that: the lifting actuator
It (4) is that should be fixed on transverse arm through shaft type stepper motor one end, through shaft type stepper motor through shaft type stepper motor
Telescopic rod one end is mutually fixedly connected with clamping plate mounting base (15).
4. a kind of rotation and lifting structure of mechanical arm according to claim 3, it is characterised in that: the mounting base guiding
Component (3) includes sliding block (3-1) and guide rail (3-2), and the sliding block (3-1) and guide rail (3-2) are interlockingly connected, the sliding block (3-
1) it is fixed on longitudinal side arm, the guide rail (3-2) is fixed on clamping plate mounting base (15).
5. a kind of rotation and lifting structure of mechanical arm according to claim 1 to 4, it is characterised in that: the rotation
Driving assembly (2) includes servo motor, driving gear and driven gear；
The servo motor is fixed on the first full wind-up (13), and the shaft of the servo motor is connected with driving gear,
The driven gear is fixed on the second full wind-up (14), and the driving gear is meshed with driven gear.
6. a kind of rotation and lifting structure of mechanical arm according to claim 1 to 4, it is characterised in that: the rotation
Driving assembly (2) includes servo motor, belt, drive pulley and driven pulley；
The servo motor is fixed on the first full wind-up (13), and the shaft of the servo motor is connected with drive pulley
It connects, the driven pulley is fixed on the second full wind-up (14), and the drive pulley and driven pulley pass through belt
It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685273.8U CN208305053U (en) | 2018-05-09 | 2018-05-09 | A kind of rotation and lifting structure of mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685273.8U CN208305053U (en) | 2018-05-09 | 2018-05-09 | A kind of rotation and lifting structure of mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208305053U true CN208305053U (en) | 2019-01-01 |
Family
ID=64710853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685273.8U Expired - Fee Related CN208305053U (en) | 2018-05-09 | 2018-05-09 | A kind of rotation and lifting structure of mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208305053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756969A (en) * | 2021-01-15 | 2021-05-07 | 韩俊文 | Automatic assembling equipment for fingertip gyroscope |
-
2018
- 2018-05-09 CN CN201820685273.8U patent/CN208305053U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756969A (en) * | 2021-01-15 | 2021-05-07 | 韩俊文 | Automatic assembling equipment for fingertip gyroscope |
| CN112756969B (en) * | 2021-01-15 | 2022-10-21 | 池州增荣农业发展有限公司 | Automatic assembling equipment for fingertip gyroscope |
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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: 20190101 |