Automatic buckling equipment
By designing an automatic snapping device integrating base, bidirectional moving platform, rotating mechanism, suction nozzle, snapping mechanism, pressure sensor and camera, the problem of low efficiency and poor accuracy of workpiece snapping in industrial production is solved, and a highly automated, precise and efficient snapping process is achieved.
Patent Information
- Application Number
- CN202311327278.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-13
- Publication Date
- 2025-04-15
AI Technical Summary
In existing industrial production, the clamping of workpieces mainly relies on manual labor, resulting in low efficiency, poor accuracy and prone to problems such as wrong clamping position, angle deviation and improper force.
An automatic snapping device is designed, including a base, a bidirectional moving platform, a rotating mechanism, a suction nozzle fixing mechanism, a suction nozzle, a snapping mechanism, a pressure sensor and a camera. Through the coordinated work of these components, the workpiece can be automatically absorbed, position adjustment, angle adjustment and precise snapping, and the snapping pressure can be detected in real time.
It achieves high degree of automation, high clamping accuracy and high clamping efficiency, avoids inefficiency and errors in manual operation, ensures high precision clamping of workpieces and reduces the risk of damage.
Smart Images
Figure CN119820266A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an automation device, in particular to an automatic buckling device. Background Art
[0002] With the development of the times, industrial production technology is also developing rapidly, and automation equipment is being used more and more in industrial production. At present, the fastening of workpieces is usually done manually. Due to the low efficiency of manual work, it is easy to make fastening position errors, fastening angle deviations, and fastening forces that are too large or too small, resulting in damage to the workpiece or the workpiece falling off after fastening. Summary of the invention
[0003] In order to overcome the above defects, the present invention provides an automatic fastening device, which has the advantages of high automation, high fastening accuracy and high fastening efficiency.
[0004] The technical solution adopted by the present invention to solve its technical problems is: an automatic fastening device, including: a base, a two-way moving platform, a rotating mechanism, a nozzle fixing mechanism, a nozzle, a fastening mechanism, a pressure sensor and a camera, the base can be connected to the moving mechanism, the two-way moving platform is fixed to the bottom of the base, the rotating mechanism is fixed to the moving end of the two-way moving mechanism, one end of the nozzle fixing mechanism is fixed to the rotating end of the rotating mechanism, the nozzle is fixed to the end of the nozzle fixing mechanism away from the rotating mechanism, the nozzle is connected to a vacuum generator, the pressure sensor is fixed to the bottom of the base, the fastening mechanism is fixed to the detection end of the pressure sensor, the fastening mechanism is provided with a fastening end that can move back and forth along the Z axis, the two-way moving platform can drive the rotating mechanism, the nozzle fixing mechanism and the nozzle to move back and forth along the X axis and the Y axis, the rotating mechanism can drive the nozzle fixing mechanism and the nozzle to rotate along the horizontal plane, the nozzle can suck or put down the workpiece, the camera is fixed to the base, the camera can shoot the workpiece adsorbed on the nozzle, the fastening end of the fastening mechanism can squeeze the workpiece and fasten the workpiece to the installation position, and the pressure sensor can detect the pressure value of the fastening end of the fastening mechanism when fastening the workpiece.
[0005] Optionally, the bidirectional movable platform includes a first linear drive mechanism and a second linear drive mechanism, the first linear drive mechanism is fixed to the bottom of the base, the second linear drive mechanism is fixed to the moving end of the first linear drive mechanism, and the rotating mechanism is fixed to the moving end of the second linear drive mechanism. The first linear drive mechanism can drive the second linear drive mechanism and the rotating mechanism to move back and forth along the X-axis, and the second linear drive mechanism can drive the rotating mechanism to move back and forth along the Y-axis.
[0006] Optionally, the first linear drive mechanism is a first linear motor, and the second linear drive mechanism is a second linear motor.
[0007] Optionally, the rotating mechanism is a servo motor, and the rotating end of the rotating mechanism is the rotating shaft of the servo motor.
[0008] Optionally, the suction nozzle is detachably fixed to the suction nozzle fixing mechanism by bolts.
[0009] Optionally, the locking mechanism is a third linear motor, the pressing block is fixed to the moving end of the third linear motor, and the pressing block is the locking end of the locking mechanism.
[0010] Optionally, the pressure sensor is a semiconductor piezoresistive pressure sensor.
[0011] Optionally, the moving mechanism is a multi-axis robotic arm or a gantry mechanism.
[0012] Optionally, the camera is an industrial CCD camera.
[0013] The beneficial technical effect of the present invention is that the automatic fastening device includes: a base, a two-way moving platform, a rotating mechanism, a suction nozzle fixing mechanism, a suction nozzle, a fastening mechanism, a pressure sensor and a camera. When in use, the suction nozzle first sucks the workpiece, and the camera shoots the workpiece adsorbed on the suction nozzle to determine the error when sucking the workpiece. Then the two-way moving platform adjusts the workpiece in the X-axis and Y-axis directions, and the rotating mechanism rotates the workpiece to adjust the angle of the workpiece. Then the moving mechanism drives the automatic fastening device to move to the fastening station. When the workpiece moves to the top of the fastening position, the suction nozzle puts down the workpiece, and the fastening mechanism is fastened. The end extends out along the Z-axis direction and squeezes the workpiece to achieve the effect of fastening. During the fastening process, the fastening mechanism will also give a reaction force to the detection end of the pressure sensor, so the pressure sensor can detect the pressure value during fastening in real time to avoid damage to the workpiece due to excessive fastening force, or inadequate fastening due to insufficient fastening force. Since the entire fastening process is fully automated, the automation degree is high and the fastening efficiency is high. In addition, since there is a camera to shoot the position of the workpiece, and there is a two-way moving platform and a rotating mechanism to adjust the position of the workpiece, the accuracy of the fastening is improved, so the fastening accuracy is high. It has the advantages of high automation, high fastening accuracy and high fastening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional view of the whole machine of the present invention;
[0015] Figure 2 is a three-dimensional view of the buckling mechanism and the pressure sensor of the present invention;
[0016] Figure 3 It is a three-dimensional view of the bidirectional movable platform, the nozzle fixing mechanism and the nozzle of the present invention;
[0017] in:
[0018] 1. Base; 2. Bidirectional moving platform; 21. First linear drive mechanism; 22. Second linear drive mechanism; 3. Rotating mechanism; 4. Suction nozzle fixing mechanism; 5. Suction nozzle; 6. Snap-fit mechanism; 7. Pressure sensor; 8. Camera. DETAILED DESCRIPTION
[0019] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0020] This specific embodiment describes in detail the automatic fastening device described in this application, such as Figure 1-Figure 3As shown, the automatic fastening device includes: a base 1, a two-way moving platform 2, a rotating mechanism 3, a nozzle fixing mechanism 4, a nozzle 5, a fastening mechanism 6, a pressure sensor 7 and a camera 8, the base 1 can be connected to the moving mechanism, the two-way moving platform 2 is fixed to the bottom of the base 1, the rotating mechanism 3 is fixed to the moving end of the two-way moving mechanism, one end of the nozzle fixing mechanism 4 is fixed to the rotating end of the rotating mechanism 3, the nozzle 5 is fixed to the end of the nozzle fixing mechanism 4 away from the rotating mechanism 3, the nozzle 5 is connected to the vacuum generator, the pressure sensor 7 is fixed to the bottom of the base 1, and the fastening mechanism 6 is fixed to the pressure sensor. 7, the fastening mechanism 6 is provided with a fastening end which can move back and forth along the Z axis, the bidirectional movable platform 2 can drive the rotating mechanism 3, the nozzle fixing mechanism 4 and the nozzle 5 to move back and forth along the X axis and the Y axis, the rotating mechanism 3 can drive the nozzle fixing mechanism 4 and the nozzle 5 to rotate along the horizontal plane, the nozzle 5 can suck up or put down the workpiece, the camera 8 is fixed to the base 1, the camera 8 can photograph the workpiece adsorbed on the nozzle 5, the fastening end of the fastening mechanism 6 can squeeze the workpiece and fasten the workpiece to the installation position, and the pressure sensor 7 can detect the pressure value of the fastening end of the fastening mechanism 6 when fastening the workpiece. When in use, the suction nozzle 5 first sucks the workpiece, and the camera 8 shoots the workpiece adsorbed on the suction nozzle 5 to determine the error when sucking the workpiece, and then the bidirectional moving platform 2 adjusts the workpiece in the X-axis and Y-axis directions, and the rotating mechanism 3 rotates the workpiece to adjust the angle of the workpiece, and then the moving mechanism drives the automatic fastening device to move to the fastening station. When the workpiece moves to the top of the fastening position, the suction nozzle 5 puts down the workpiece, and the fastening end of the fastening mechanism 6 extends along the Z-axis direction and squeezes the workpiece to achieve the fastening effect. During the fastening process, the fastening mechanism will also give a reaction force to the detection end of the pressure sensor 7, so the pressure sensor 7 can detect the pressure value during the fastening in real time to avoid damage to the workpiece due to excessive fastening force, or insufficient fastening due to insufficient fastening force. Since the entire fastening process is fully automated, the degree of automation is high and the fastening efficiency is high. In addition, since the camera 8 shoots the position of the workpiece, and the bidirectional moving platform 2 and the rotating mechanism 3 adjust the position of the workpiece, the fastening accuracy is improved, so the fastening accuracy is high. The invention has the advantages of high automation, high buckling precision and high buckling efficiency. The X-axis and the Y-axis in this embodiment are perpendicular to each other but parallel to the ground, and the Z-axis in this embodiment is perpendicular to the ground.
[0021] Optionally, in this embodiment, the bidirectional mobile platform 2 includes a first linear drive mechanism 21 and a second linear drive mechanism 22, the first linear drive mechanism 21 is fixed to the bottom of the base 1, the second linear drive mechanism 22 is fixed to the moving end of the first linear drive mechanism 21, and the rotating mechanism 3 is fixed to the moving end of the second linear drive mechanism 22. The first linear drive mechanism 21 can drive the second linear drive mechanism 22 and the rotating mechanism 3 to move back and forth along the X-axis, and the second linear drive mechanism 22 can drive the rotating mechanism 3 to move back and forth along the Y-axis.
[0022] Optionally in this embodiment, the first linear drive mechanism 21 is a first linear motor, and the second linear drive mechanism 22 is a second linear motor.
[0023] Optionally in this embodiment, the rotating mechanism 3 is a servo motor, and the rotating end of the rotating mechanism 3 is the rotating shaft of the servo motor.
[0024] Optionally, in this embodiment, the suction nozzle 5 is detachably fixed to the suction nozzle fixing mechanism 4 by bolts. Arranging the suction nozzle 5 to be detachable can facilitate personnel to replace the suction nozzle 5.
[0025] Optionally, in this embodiment, the locking mechanism 6 is a third linear motor, the pressing block is fixed to the moving end of the third linear motor, and the pressing block is the locking end of the locking mechanism 6. The locking is achieved by squeezing the workpiece by the pressing block.
[0026] In this embodiment, the pressure sensor 7 is optionally a semiconductor piezoresistive pressure sensor. When the semiconductor piezoresistive pressure sensor is squeezed, the resistance of the semiconductor element inside will change, and the pressure on the semiconductor piezoresistive pressure sensor can be detected by detecting the resistance of the semiconductor element.
[0027] Optionally in this embodiment, the moving mechanism is a multi-axis robotic arm or a gantry mechanism.
[0028] Optionally in this embodiment, the camera 8 is an industrial CCD camera.
[0029] The use of the automatic fastening device in this embodiment has the advantages of high automation, high fastening accuracy and high fastening efficiency.
Claims
1. An automatic fastening device, characterized in that: include: The base (1), the bidirectional movable platform (2), the rotating mechanism (3), the suction nozzle fixing mechanism (4), the suction nozzle (5), the buckling mechanism (6), the pressure sensor (7) and the camera (8), wherein the base (1) can be connected to the movable mechanism, the bidirectional movable platform (2) is fixed to the bottom of the base (1), the rotating mechanism (3) is fixed to the movable end of the bidirectional movable mechanism, one end of the suction nozzle fixing mechanism (4) is fixed to the rotating end of the rotating mechanism (3), the suction nozzle (5) is fixed to the end of the suction nozzle fixing mechanism (4) away from the rotating mechanism (3), the suction nozzle (5) is connected to the vacuum generator, the pressure sensor (7) is fixed to the bottom of the base (1), and the buckling mechanism (6) is fixed to the pressure sensor (7 ), the fastening mechanism (6) is provided with a fastening end capable of moving back and forth along the Z axis, the bidirectional movable platform (2) is capable of driving the rotating mechanism (3), the suction nozzle fixing mechanism (4) and the suction nozzle (5) to move back and forth along the X axis and the Y axis, the rotating mechanism (3) is capable of driving the suction nozzle fixing mechanism (4) and the suction nozzle (5) to rotate along the horizontal plane, the suction nozzle (5) is capable of sucking or putting down the workpiece, the camera (8) is fixed to the base (1), the camera (8) is capable of photographing the workpiece adsorbed on the suction nozzle (5), the fastening end of the fastening mechanism (6) is capable of squeezing the workpiece and fastening the workpiece to the installation position, and the pressure sensor (7) is capable of detecting the pressure value of the fastening end of the fastening mechanism (6) when fastening the workpiece.
2. The automatic fastening device according to claim 1, characterized in that: The bidirectional movable platform (2) comprises a first linear drive mechanism (21) and a second linear drive mechanism (22); the first linear drive mechanism (21) is fixed to the bottom of the base (1); the second linear drive mechanism (22) is fixed to the movable end of the first linear drive mechanism (21); the rotating mechanism (3) is fixed to the movable end of the second linear drive mechanism (22); the first linear drive mechanism (21) can drive the second linear drive mechanism (22) and the rotating mechanism (3) to move back and forth along the X-axis; and the second linear drive mechanism (22) can drive the rotating mechanism (3) to move back and forth along the Y-axis.
3. The automatic fastening device according to claim 2, characterized in that: The first linear drive mechanism (21) is a first linear motor, and the second linear drive mechanism (22) is a second linear motor.
4. The automatic fastening device according to claim 2, characterized in that: The rotating mechanism (3) is a servo motor, and the rotating end of the rotating mechanism (3) is the rotating shaft of the servo motor.
5. The automatic fastening device according to claim 1, characterized in that: The suction nozzle (5) is detachably fixed to the suction nozzle fixing mechanism (4) by means of bolts.
6. The automatic fastening device according to claim 1, characterized in that: The buckling mechanism (6) is a third linear motor, the pressing block is fixed to the moving end of the third linear motor, and the pressing block is the buckling end of the buckling mechanism (6).
7. The automatic fastening device according to claim 1, characterized in that: The pressure sensor (7) is a semiconductor piezoresistive pressure sensor.
8. The automatic fastening device according to claim 1, characterized in that: The moving mechanism is a multi-axis robotic arm or a gantry mechanism.
9. The automatic fastening device according to claim 1, characterized in that: The camera (8) is an industrial CCD camera.