Multifunctional mechanical arm

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a multifunctional mechanical arm which comprises a spindle operating mechanism, the spindle operating mechanism is mounted on a spindle gun barrel, a link plate is mounted at the front end of the spindle operating mechanism, rotary operating mechanisms are mounted on the upper portion and the lower portion of the link plate respectively, and mold entering arms are mounted at the front ends of the rotary operating mechanisms. A plurality of parallel operation mechanisms are installed on the left side and the right side of the mold entering arm, jig connecting plates are installed on the parallel operation mechanisms, and electrostatic jigs or object taking jigs are installed on the jig connecting plates. According to the multifunctional mechanical arm, through the design of the multifunctional mechanical arm, high-precision and high-stability automatic operation is achieved. A main shaft operation mechanism of the mechanical arm is of an L-shaped support structure and is installed on a main shaft gun barrel, and rapid and accurate movement can be achieved. The rotating operation mechanism drives a rotating shaft to rotate through a motor, rotation of the mold feeding arm is achieved, and the rotating precision and speed are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to a multifunctional mechanical arm. Background Art

[0002] With the rapid development of industrial automation and intelligent manufacturing, robotic arms, as an important part of automated production lines, are widely used in various production, processing and assembly processes. Traditional robotic arms usually only have a single function and cannot meet complex and changing process requirements. Therefore, how to design a robotic arm with versatility, flexibility and high precision has become a hot topic and difficulty in current research.

[0003] Traditional robotic arms usually consist of a fixed base, joints, connecting rods, and actuators, and the spatial positioning and movement of the end effector are achieved by controlling the rotation of the joints. However, this traditional robotic arm structure has many limitations, such as a limited number of joints, limited working space, and insufficient rigidity, making it difficult to meet the requirements of complex tasks. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional robotic arm to solve the problem that the traditional robotic arm mentioned in the above background technology is usually composed of a fixed base, joints, connecting rods and actuators, and the spatial positioning and movement of the end effector are achieved by controlling the rotation of the joints. However, this traditional robotic arm structure has many limitations, such as a limited number of joints, limited working space, insufficient rigidity, etc., which makes it difficult to meet the requirements of complex tasks.

[0005] To achieve the above-mentioned purpose, the utility model provides a multifunctional robotic arm, including a spindle operating mechanism, which is installed on a spindle barrel, a link plate is installed at the front end of the spindle operating mechanism, a rotating operating mechanism is installed above and below the link plate, a mold entry arm is installed at the front end of the rotating operating mechanism, and multiple groups of parallel operating mechanisms are installed on the left and right sides of the mold entry arm, a jig link plate is installed on the parallel operating mechanism, and an electrostatic jig or a picking jig is installed on the jig link plate.

[0006] As a preferred technical solution of the utility model, the spindle operating mechanism is an L-shaped bracket structure, the spindle barrel includes a sleeve and an internal spindle, the spindle is connected to the motor and rotates in the sleeve, and the spindle barrel drives the movement of the spindle operating mechanism through the movement of the spindle.

[0007] As a preferred technical solution of the utility model, the rotating operating mechanism includes a motor and a rotating shaft. The motor drives the rotating shaft to rotate, thereby driving the mold insertion arm to rotate. The motor is fixed to the end of the spindle operating mechanism through a bracket.

[0008] As an optimal technical solution of the utility model, the parallel operation mechanism includes a plurality of cylinders and drive plates. The cylinder drives the drive plate to move horizontally, and the drive plate drives the jig link plate to move horizontally. The jig link plate is always in a parallel state with the mold input arm.

[0009] As a preferred technical solution of the utility model, the electrostatic fixture includes a main body bracket, on which an electrostatic generator and an electrode assembly are installed.

[0010] As a preferred technical solution of the utility model, the object-picking fixture includes a main body bracket, on which a pneumatic clamp is installed.

[0011] As a preferred technical solution of the utility model, a plurality of groups of mounting holes are arranged on the jig link plate, and the electrostatic jig or the object-picking jig is mounted on the mounting holes by bolts.

[0012] As a preferred technical solution of the utility model, a buffer device is provided at the front end of the spindle operating mechanism to absorb the impact and vibration of the spindle operating mechanism and improve the stability and precision of the robot arm.

[0013] As a preferred technical solution of the utility model, a plurality of sensors are installed on the mold entry arm for monitoring information such as the position, speed and posture of the robot arm, and feeding back the data to the control system to achieve precise control and adjustment.

[0014] As a preferred technical solution of the utility model, an encoder or a rotary transformer is also installed on the rotating operating mechanism, which detects the rotation angle and speed of the rotating shaft and feeds the data back to the control system to achieve precise rotation control and regulation.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In this multifunctional robotic arm, high-precision and high-stability automated operation is achieved through the design of the multifunctional robotic arm. The main shaft running mechanism of the robotic arm adopts an L-shaped bracket structure, which is installed on the main shaft barrel and can achieve fast and accurate movement. The rotating running mechanism drives the rotating shaft to rotate through the motor to realize the rotation of the mold input arm, which improves the accuracy and speed of rotation. The parallel running mechanism adopts a cylinder and a drive plate structure to realize the horizontal movement of the drive plate and the link plate, which improves the movement accuracy and parallelism of the robotic arm. It can be equipped with various molds according to production needs to meet the in-mold labeling of various packaging products on the market, such as annular, flat, three-sided, and five-sided. It can include various labeling methods of fixed molds (external injection) and movable molds (internal injection). This multifunctional robotic arm can be installed in a variety of side-entry in-mold labeling hosts such as horizontal and hanging types, and a variety of multi-cavity molds such as matching single-plate molds and superimposed molds to produce packaging products in a variety of labeling methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the overall structural diagrams of the utility model;

[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is one of the schematic diagrams for use of the utility model;

[0020] Figure 4 This is the second schematic diagram of the use of the present utility model.

[0021] The meaning of each number in the figure is:

[0022] 1. Spindle running mechanism; 2. Linking plate; 3. Rotating running mechanism; 4. Die-in-mold arm; 5. Parallel running mechanism; 6. Jig linking plate; 61. Mounting hole; 7. Electrostatic jig; 8. Pick-up jig; 9. Spindle barrel. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The utility model provides a multifunctional mechanical arm, such as Figure 1-Figure 4 As shown, it includes a spindle operating mechanism 1, which is installed on a spindle barrel 9, a link plate 2 is installed at the front end of the spindle operating mechanism 1, a rotating operating mechanism 3 is installed above and below the link plate 2, a die-entry arm 4 is installed at the front end of the rotating operating mechanism 3, and a plurality of parallel operating mechanisms 5 are installed on the left and right sides of the die-entry arm 4, a jig link plate 6 is installed on the parallel operating mechanism 5, and an electrostatic jig 7 or a picking jig 8 is installed on the jig link plate 6.

[0025] In this embodiment, the spindle operation mechanism 1 is an L-shaped bracket structure, the spindle barrel 9 includes a sleeve and an internal spindle, the spindle is connected to the motor and rotates in the sleeve, the spindle barrel 9 drives the movement of the spindle operation mechanism 1 through the movement of the spindle, and the spindle operation mechanism 1 adopts an L-shaped bracket structure and is installed on the spindle barrel 9, which can move quickly and accurately. The coordinated design of the rotating operation mechanism 3 and the mold-entering arm 4 allows the robot arm to easily realize the rotation operation of various angles and orientations, thereby enhancing the flexibility of the robot arm.

[0026] Specifically, the rotating mechanism 3 includes a motor and a rotating shaft. The motor drives the rotating shaft to rotate, thereby driving the mold insertion arm 4 to rotate. The motor is fixed to the end of the main shaft operating mechanism 1 through a bracket.

[0027] Furthermore, the parallel operation mechanism 5 includes a plurality of cylinders and drive plates. The cylinder drives the drive plate to perform horizontal movement, and the drive plate drives the jig link plate 6 to perform horizontal movement. The jig link plate 6 and the mold input arm 4 are always in a parallel state. The parallel operation mechanism 5 adopts a cylinder and drive plate structure, which can achieve high-precision horizontal movement and ensure the stability and parallelism of the robotic arm.

[0028] Furthermore, the electrostatic fixture 7 includes a main body bracket, on which an electrostatic generator and an electrode assembly are mounted.

[0029] Furthermore, the object-picking fixture 8 includes a main body bracket, on which a pneumatic clamp is installed.

[0030] Furthermore, a plurality of mounting holes 61 are provided on the jig link plate 6, and the electrostatic jig 7 or the object picking jig 8 is installed on the mounting holes 61 by bolts. Whether static electricity needs to be applied or objects need to be picked up, it can be achieved by replacing the corresponding jig, thereby improving the application range of the robotic arm.

[0031] Furthermore, a buffer device is provided at the front end of the spindle operating mechanism 1 to absorb the impact and vibration of the spindle operating mechanism 1 and improve the stability and precision of the robot arm. At the same time, the design of the buffer device is also conducive to extending the service life of the robot arm and reducing maintenance costs.

[0032] Furthermore, a plurality of sensors are installed on the mold entry arm 4 for monitoring information such as the position, speed and posture of the robot arm, and feeding the data back to the control system to achieve precise control and adjustment.

[0033] Furthermore, an encoder or a rotary transformer is also installed on the rotating operating mechanism 3, which is used to detect the rotation angle and speed of the shaft, and feeds the data back to the control system to achieve precise rotation control and adjustment. The encoder or rotary transformer installed on the rotating operating mechanism 3 can accurately detect the rotation angle and speed of the shaft, and feed the data back to the control system to achieve precise rotation control and adjustment.

[0034] When the multifunctional robotic arm of the utility model is used, the power is first turned on, the control system is started, and each part of the mechanism begins to initialize the position. Through the data fed back by the control system and the sensor, the robotic arm automatically positions and adjusts to the correct starting position. The rotating operation mechanism 3 starts to rotate under the drive of the motor, and the control system accurately controls the angle and speed of rotation according to the feedback data of the encoder or the rotary transformer. The mold entry arm 4 moves horizontally under the drive of the parallel operation mechanism 5 to insert the robotic arm into the mold. Select to use the electrostatic jig 7 or the object-picking jig 8 as needed. The electrostatic jig 7 applies static electricity through the electrostatic generator and the electrode assembly, and the object-picking jig 8 clamps the object through the pneumatic gripper. The robotic arm moves and positions accurately under the guidance of the control system and the sensor to ensure the accuracy and stability of the operation. After completing the static electricity application or object-picking operation, the robotic arm exits the mold and returns to the initial position. After completing all operations, turn off the power and the robotic arm stops working.

[0035] Finally, it should be noted that the electronic components of the electrostatic jig 7, the object picking jig 8, etc. in this embodiment are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components are connected by wires respectively. The specific connection means should refer to the working order between the electrical components in the above-mentioned working principle to complete the electrical connection, which are all well-known technologies in the art.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A multifunctional robotic arm, comprising a spindle operating mechanism (1), characterized in that: The spindle operating mechanism (1) is installed on the spindle barrel (9), a link plate (2) is installed at the front end of the spindle operating mechanism (1), a rotating operating mechanism (3) is installed above and below the link plate (2), a mold entry arm (4) is installed at the front end of the rotating operating mechanism (3), a plurality of parallel operating mechanisms (5) are installed on the left and right sides of the mold entry arm (4), a jig link plate (6) is installed on the parallel operating mechanism (5), and an electrostatic jig (7) or a picking jig (8) is installed on the jig link plate (6).

2. The multifunctional robotic arm according to claim 1, characterized in that: The spindle operating mechanism (1) is an L-shaped bracket structure. The spindle barrel (9) comprises a sleeve and an internal spindle. The spindle is connected to a motor and rotates in the sleeve. The spindle barrel (9) drives the spindle operating mechanism (1) to move through the movement of the spindle.

3. The multifunctional mechanical arm according to claim 1, characterized in that: The rotating operating mechanism (3) comprises a motor and a rotating shaft. The motor drives the rotating shaft to rotate, thereby driving the mold insertion arm (4) to rotate. The motor is fixed to the end of the main shaft operating mechanism (1) through a bracket.

4. The multifunctional mechanical arm according to claim 1, characterized in that: The parallel operation mechanism (5) comprises a plurality of cylinders and a driving plate. The cylinder drives the driving plate to perform horizontal movement, and the driving plate drives the jig link plate (6) to perform horizontal movement. The jig link plate (6) and the die-entry arm (4) are always in a parallel state.

5. The multifunctional mechanical arm according to claim 1, characterized in that: The electrostatic fixture (7) comprises a main frame, on which an electrostatic generator and an electrode assembly are mounted.

6. The multifunctional mechanical arm according to claim 1, characterized in that: The object-retrieving fixture (8) comprises a main frame, on which a pneumatic clamp is mounted.

7. The multifunctional mechanical arm according to claim 1, characterized in that: The jig link plate (6) is provided with a plurality of groups of mounting holes (61), and the electrostatic jig (7) or the object-removing jig (8) is mounted on the mounting holes (61) by means of bolts.

8. The multifunctional mechanical arm according to claim 1, characterized in that: A buffer device is provided at the front end of the spindle operating mechanism (1) for absorbing the impact and vibration of the spindle operating mechanism (1) and improving the stability and precision of the mechanical arm.

9. The multifunctional mechanical arm according to claim 1, characterized in that: The mold entry arm (4) is equipped with a plurality of sensors for monitoring the position, speed and posture information of the mechanical arm and feeding the data back to the control system to achieve precise control and adjustment.

10. The multifunctional mechanical arm according to claim 1, characterized in that: The rotary operating mechanism (3) is also equipped with an encoder or a rotary transformer, which detects the rotation angle and rotation speed of the rotating shaft and feeds the data back to the control system to achieve precise rotation control and regulation.

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