CN215199987U - Automatic positioning device for robot gear polishing equipment - Google Patents
Automatic positioning device for robot gear polishing equipment Download PDFInfo
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- CN215199987U CN215199987U CN202120687609.6U CN202120687609U CN215199987U CN 215199987 U CN215199987 U CN 215199987U CN 202120687609 U CN202120687609 U CN 202120687609U CN 215199987 U CN215199987 U CN 215199987U
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- jaw chuck
- sensor
- pneumatic
- gear
- servo motor
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Abstract
The utility model relates to an automatic positioning device for gear equipment that polishes of robot. The pneumatic three-jaw chuck is composed of a pneumatic three-jaw chuck, a mounting bracket, a speed reducer, a servo motor, a sensor, a transmission shaft, a workbench, a system control unit and the like. The utility model discloses utilize pneumatic three-jaw chuck to fix a position gear workpiece and press from both sides tightly, use servo motor drive three-jaw chuck's rotation. The device is used for automatic grinding of gear workpieces, the sensor device is fixed at the end of a sixth shaft flange of an industrial robot through a flange connecting seat, and accurate positioning of the gear is completed through the sensor. The utility model discloses utilize the sensor to obtain the rotation angle of servo motor drive three-jaw chuck to the realization is to three-jaw chuck automatic positioning and to gear workpiece, and the automation of gear workpiece operation of polishing can be realized. The automatic polishing operation is that an industrial robot replaces manual work to finish polishing tasks, so that the working efficiency can be improved, and the consistency of workpieces can be ensured.
Description
Technical Field
The utility model belongs to the metal machining field relates to an automatic positioning device for gear workpiece.
Background
Metal gears are important parts indispensable in industrial production, and gears are usually manufactured and formed by machining and removing materials, and the machining process inevitably generates burrs and burrs at the edges of gear teeth, so that the formed gear workpieces need to be machined for deburring, chamfering and the like.
Because the gears are very many gear teeth and tooth grooves which are alternately distributed on the same circumference, the difficulty of automatically positioning the edge of the gear is increased due to the complicated shape. Therefore, at present, processes of deburring, chamfering and the like are carried out on the formed gear workpiece by adopting a manual handheld tool, the processing efficiency is low, and the consistency of the gear workpiece is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model discloses an automatic positioning device for gear equipment that polishes of robot, including pneumatic three-jaw chuck, speed reducer, servo motor, drive module, sensor, its characterized in that: the pneumatic three-jaw chuck is provided with a basic clamping jaw, an extending clamping finger and a positioning baffle plate; the pneumatic three-jaw chuck is fixed at one end of the mounting bracket; the other end of the mounting bracket is fixedly provided with a speed reducer and a first servo motor; a transmission shaft and a supporting bearing are arranged in the mounting bracket; the mounting bracket is fixed on the workbench; the sensor is arranged on a flange connecting seat at the tail end of a robot shaft; the sensor is provided with a U-shaped detection point.
As a preferred scheme of the utility model, the gear workpiece is clamped on the pneumatic three-jaw chuck; the pneumatic three-jaw chuck can be clamped and loosened under the action of high-pressure air, and can rotate for 360 degrees under the driving of a first servo motor; the linear module can be driven by the second servo motor to carry out horizontal linear displacement by the ejector pin device with the tail seat.
As a preferred scheme of the utility model, the sensor detects that the positioning blocking piece on the pneumatic three-jaw chuck sends a signal to position the rotation direction of the three-jaw chuck; the sensor completes workpiece positioning by detecting the tooth-shaped clearance of the workpiece.
As a preferred scheme of the utility model, the sensor removes to the assigned position under industrial robot's drive, and first servo motor drive pneumatic three-jaw chuck is rotatory, the location separation blade is rotatory along with pneumatic three-jaw chuck, stops rotatoryly when rotatory to the sensor position, sensor signals, control system obtain signal and record first servo motor position is accomplished right the location of the direction of rotation of pneumatic three-jaw chuck.
As a preferred scheme of the utility model, the sensor removes to the assigned position under industrial robot's drive, and the U type check point of sensor is located the gear both sides. The gear workpiece is driven to rotate by the first servo motor, the gear workpiece rotates along with the pneumatic three-jaw chuck, the gear teeth and the tooth grooves periodically pass through the detection area of the sensor during rotation, when the sensor newly generates two adjacent signals, the control system records the rotating angle of the first servo motor when the two signals are generated, and the gear workpiece is positioned by calculation.
The utility model has the advantages that: the utility model discloses utilize the sensor to obtain the rotation angle of servo motor drive three-jaw chuck to the realization is to three-jaw chuck automatic positioning and to gear workpiece, and the automation of gear workpiece operation of polishing can be realized. The automatic polishing operation is that an industrial robot replaces manual work to finish polishing tasks, so that the working efficiency can be improved, and the consistency of workpieces can be ensured.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of a sensor detection device according to the present invention;
FIG. 3 is a structural view of the pneumatic three-jaw chuck device of the present invention;
in the figure: the device comprises a pneumatic three-jaw chuck 1, a gear workpiece 2, a workbench 3, a speed reducer 4, a servo motor 5, a mounting support 6, a sensor 7, a flange connecting seat 8, a three-jaw chuck 1-1, a basic jaw 1-2, an extending clamping finger 1-3, a positioning baffle 1-4 and a sensor U-shaped detection point 7-1.
Detailed Description
Example 1
As shown in fig. 1 to 3, an automatic positioning device for gear polishing equipment of robot, including pneumatic three-jaw chuck 1, speed reducer 4, servo motor 5, drive module, sensor 7, its characterized in that: the pneumatic three-jaw chuck 1 is provided with a basic clamping jaw 1-2, an extension clamping finger 1-3 and a positioning baffle plate 1-4; the pneumatic three-jaw chuck 1 is fixed at one end of the mounting bracket 6; the speed reducer 4 and the servo motor 5 are fixedly arranged at the other end of the mounting bracket 6; a transmission shaft and a supporting bearing are arranged in the mounting bracket 6; the mounting bracket 6 is fixed on the workbench 3; the sensor 7 is arranged on a flange connecting seat 8 at the tail end of a robot shaft (in the figure, the position A is arranged on a flange at the tail end of the robot, and the robot is not shown); the sensor 7 is provided with a U-shaped detection point 7-1.
The gear workpiece 2 is clamped on the pneumatic three-jaw chuck 1; the pneumatic three-jaw chuck 1 can be clamped and loosened under the action of high-pressure air, and the pneumatic three-jaw chuck 1 can rotate for 360 degrees under the driving of the servo motor 5.
The sensor 7 moves to a positioning separation blade 1-4 on the pneumatic three-jaw chuck 1 to position the rotation direction of the three-jaw chuck; the sensor 7 moves to the space between the teeth of the gear workpiece 2 to position the tooth profile of the workpiece.
The sensor 7 moves to a designated position under the drive of an industrial robot, the servo motor 5 drives the pneumatic three-jaw chuck to rotate, the positioning separation blades 1-4 rotate along with the pneumatic three-jaw chuck, when the sensor 7 stops rotating after rotating, the sensor 7 sends a signal, a control system obtains the signal and records the positioning of the servo motor 5 in the position in the rotating direction of the pneumatic three-jaw chuck 1.
The sensor 7 is driven by the industrial robot to move to a designated position, and U-shaped detection points 7-1 of the sensor are positioned on two sides of the gear. The servo motor 5 drives the pneumatic three-jaw chuck 1 to rotate, the gear workpiece 2 rotates along with the pneumatic three-jaw chuck, the gear teeth and the tooth grooves periodically pass through the detection area of the sensor 7 during rotation, when the sensor 7 newly generates two adjacent signals, the control system records the rotating angle of the servo motor 5, and the positioning of the gear workpiece 2 is completed through calculation.
The utility model discloses a theory of operation: the gear workpiece 2 is placed on the extending clamping fingers of the pneumatic three-jaw chuck 1, and the pneumatic three-jaw chuck 1 is charged with high-pressure air to clamp the gear workpiece 2. The sensor 7 moves to a designated position under the drive of the industrial robot, the servo motor 5 drives the pneumatic three-jaw chuck to rotate, the positioning separation blades 1-4 rotate along with the pneumatic three-jaw chuck, when the sensor 7 stops rotating after rotating, the sensor 7 sends a signal, a control system obtains the signal and records the positioning of the servo motor 5 in the position in the rotating direction of the pneumatic three-jaw chuck 1. The sensor 7 is driven by the industrial robot to move to a designated position, and U-shaped detection points 7-1 of the sensor are positioned on two sides of the gear. The servo motor 5 drives the pneumatic three-jaw chuck to rotate, the gear workpiece 2 rotates along with the pneumatic three-jaw chuck, the rotating gear teeth and the gear grooves periodically pass through the detection area of the sensor 7 to generate periodic signals, when the sensor 7 newly generates two adjacent signals, the control system records the rotating angle of the first servo motor 1 in the two signal generation processes, and the gear workpiece 2 is positioned through calculation.
Components and circuit connections not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.
Claims (5)
1. The utility model provides an automatic positioning device for robot gear equipment of polishing, includes pneumatic three-jaw chuck (1), speed reducer (4), servo motor (5), drive module, sensor (7), its characterized in that: the pneumatic three-jaw chuck (1) is provided with a basic clamping jaw (1-2), an extension clamping finger (1-3) and a positioning blocking piece (1-4); the pneumatic three-jaw chuck (1) is fixed at one end of the mounting bracket (6); the speed reducer (4) and the servo motor (5) are fixedly arranged at the other end of the mounting bracket (6); a transmission shaft and a supporting bearing are arranged in the mounting bracket (6); the mounting bracket (6) is fixed on the workbench (3); the sensor (7) is arranged on a flange connecting seat (8) at the tail end of a robot shaft; the sensor (7) is provided with a U-shaped detection point (7-1).
2. The automatic positioning device for robotic grinding gear equipment according to claim 1, characterized in that: the gear workpiece (2) is clamped on the pneumatic three-jaw chuck (1); the pneumatic three-jaw chuck (1) can be clamped and loosened under the action of high-pressure air, and the pneumatic three-jaw chuck (1) can rotate for 360 degrees under the driving of the servo motor (5).
3. The automatic positioning device for robotic grinding gear equipment according to claim 1, characterized in that: the sensor (7) moves to a positioning separation blade (1-4) on the pneumatic three-jaw chuck (1) to position the rotation direction of the three-jaw chuck; the sensor (7) moves to the space between the teeth of the gear workpiece (2) to position the tooth profile of the workpiece.
4. An automatic positioning device for a robotic grinding gear apparatus according to claim 3, characterized in that: sensor (7) move to the assigned position under industrial robot's drive, and servo motor (5) drive pneumatic three-jaw chuck is rotatory, location separation blade (1-4) are rotatory along with pneumatic three-jaw chuck, and when rotatory sensor (7) position stop rotatory, sensor (7) signals, and control system obtains the signal and records servo motor (5) position completion is right the location of the direction of rotation of pneumatic three-jaw chuck (1).
5. An automatic positioning device for a robotic grinding gear apparatus according to claim 3, characterized in that: sensor (7) move to the assigned position under industrial robot's drive, and U type check point (7-1) of sensor are located the gear both sides, and servo motor (5) drive pneumatic three-jaw chuck (1) is rotatory, gear workpiece (2) are rotatory along with pneumatic three-jaw chuck, and the teeth of a cogwheel and the periodic passing through of tooth's socket in the rotation the detection area of sensor (7), when sensor (7) newly produced two adjacent signals, control system record when these two signals produce angle that servo motor (5) rotated, it is right through calculation completion gear workpiece (2)'s location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687609.6U CN215199987U (en) | 2021-04-06 | 2021-04-06 | Automatic positioning device for robot gear polishing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120687609.6U CN215199987U (en) | 2021-04-06 | 2021-04-06 | Automatic positioning device for robot gear polishing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215199987U true CN215199987U (en) | 2021-12-17 |
Family
ID=79445441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120687609.6U Active CN215199987U (en) | 2021-04-06 | 2021-04-06 | Automatic positioning device for robot gear polishing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215199987U (en) |
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2021
- 2021-04-06 CN CN202120687609.6U patent/CN215199987U/en active Active
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