Bonding head rotating assembly of bonding machine
By installing bearings on the outer surface of the rotating shaft of the Bont rotating assembly, ensuring that the rotating shaft is concentric with the motor output shaft, the problems of the tilt of the rotating shaft and the unevenness of the connecting block are solved, and the normal operation of the suction nozzle and the smaller volume and lighter weight of the assembly are achieved.
Patent Information
- Application Number
- CN202421506947.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the installation process, existing Bontou rotating components are prone to problems such as inclination of the rotation shaft and unevenness of the connecting block, which affects the normal operation of the suction nozzle.
A bond head rotation assembly of a bonding machine is designed. By installing bearings on the outer surface of the rotating shaft, it ensures that the rotating shaft is concentric with the motor output shaft, and under the driving of the motor output shaft, the normal operation of the suction nozzle is achieved through the swing arm connection block.
Through the design of the bearing, the problems of rotation shaft inclination and uneven height of the connecting block are solved, ensuring the normal operation of the suction nozzle, and the components are smaller in size, lighter in weight and faster.
Smart Images

Figure CN222762934U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electromechanical technology, in particular to a bonding head rotating component of a bonding machine. Background Art
[0002] The existing Bang head rotating assembly generally includes a motor, a rotating shaft, a connecting block, a suction nozzle, and a driving mechanism that drives the suction nozzle to perform Z-axis linear motion. One end of the rotating shaft is connected to the output shaft of the motor, and the other end of the rotating shaft is connected to the connecting block. The rotation of the motor output shaft drives the connecting block to rotate, and the driving mechanism is installed on the connecting block.
[0003] During the installation of the rotating shaft, connecting block and motor output shaft, the rotating shaft may be tilted due to installation errors and other reasons. When the motor output shaft drives the connecting block to rotate, the connecting block may become uneven, seriously affecting the operation of the suction nozzle. Utility Model Content
[0004] In order to solve the technical problems in the prior art that the rotating shaft may be tilted and the connecting block may be uneven, the utility model provides a bonding head rotating assembly of a bonding machine, comprising a first motor, a motor seat, a swing arm connecting block, a rotating shaft, a bearing fixing sleeve, and a bearing installed in the bearing fixing sleeve, the first motor is installed on the motor seat, one end of the rotating shaft is connected to the output shaft of the first motor, and the other end of the rotating shaft is connected to the swing arm connecting block, the bearing fixing sleeve is installed on the motor seat, and the bearing sleeve is fitted on the outer surface of the rotating shaft.
[0005] As a further improvement of the utility model, the Bang head rotating assembly also includes a suction nozzle and a driving mechanism for driving the suction nozzle to perform Z-axis linear motion, and the driving mechanism is installed on the swing arm connecting block.
[0006] As a further improvement of the utility model, the driving mechanism includes a second motor and a swing arm. The second motor is installed on the swing arm connecting block. The second motor is connected to the swing arm. The second motor drives the swing arm to perform Z-axis linear motion. The suction nozzle is connected to the swing arm.
[0007] As a further improvement of the present invention, there are two swing arms, namely a left swing arm and a right swing arm, and the suction nozzle is installed at the bottom of the left swing arm and the right swing arm.
[0008] As a further improvement of the utility model, the swing arm connecting block is provided with a cross guide rail, the left swing arm and the right swing arm are installed on the cross guide rail, and the left swing arm and the right swing arm can slide on the cross guide rail.
[0009] As a further improvement of the present invention, the second motor is a voice coil motor.
[0010] As a further improvement of the present invention, the first motor is a stepping motor.
[0011] The beneficial effect of the utility model is that the bearing sleeve is arranged on the outer surface of the rotating shaft so that the rotating shaft is concentric with the output shaft of the first motor. When the output shaft of the first motor drives the swing arm connecting block to rotate, the swing arm connecting block will not be uneven, thereby ensuring the normal operation of the suction nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is the front view of the utility model;
[0013] Figure 2 It is a side view of the utility model. DETAILED DESCRIPTION
[0014] like Figure 1 , 2 As shown, the utility model discloses a bonding head rotating assembly of a bonding machine, including a first motor 1, a motor base 2, a swing arm connecting block 3, a rotating shaft 10, a bearing fixing sleeve 4, and a bearing installed in the bearing fixing sleeve 4, the first motor 1 is installed on the motor base 2, one end of the rotating shaft 10 is connected to the output shaft of the first motor 1, and the other end of the rotating shaft 10 is connected to the swing arm connecting block 3, the bearing fixing sleeve 4 is installed on the motor base 2, and the bearing sleeve is fitted on the outer surface of the rotating shaft 10.
[0015] In the utility model, the bearing is sleeved on the outer surface of the rotating shaft 10 so that the rotating shaft 10 is concentric with the output shaft of the first motor 1. When the output shaft of the first motor 1 drives the swing arm connecting block 3 to rotate, the swing arm connecting block 3 will not be uneven, thereby ensuring the normal operation of the suction nozzle 5.
[0016] The Bang head rotating assembly also includes a suction nozzle 5 and a driving mechanism for driving the suction nozzle 5 to perform Z-axis linear motion, and the driving mechanism is installed on the swing arm connecting block 3.
[0017] The driving mechanism includes a second motor 6 and a swing arm. The second motor 6 is installed on the swing arm connecting block 3. The second motor 6 is connected to the swing arm. The second motor 6 drives the swing arm to perform Z-axis linear motion. The suction nozzle 5 is connected to the swing arm.
[0018] There are two swing arms, namely a left swing arm 7 and a right swing arm 8 , and the suction nozzle 5 is installed at the bottom of the left swing arm 7 and the right swing arm 8 .
[0019] As a preferred embodiment of the utility model, the swing arm connecting block 3 is provided with a cross rail 9, the left swing arm 7 and the right swing arm 8 are installed on the cross rail 9, and the left swing arm 7 and the right swing arm 8 can slide on the cross rail 9; the second motor 6 is a voice coil motor, and the first motor 1 is a stepping motor. The Bang head rotating assembly also includes a bearing washer 11, which is used to block the bearing.
[0020] In summary, the bungee rotating assembly of the utility model has a smaller size, lighter weight, and faster speed, the coaxiality of the stepper motor and the bungee connector is better, and after the stepper motor drives the swing arm connecting block 3 to rotate, the height difference of the suction nozzle 5 is small.
[0021] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.
Claims
1. A bonding head rotating assembly of a bonding machine, characterized in that: The invention comprises a first motor (1), a motor seat (2), a swing arm connecting block (3), a rotating shaft (10), a bearing fixing sleeve (4), and a bearing installed in the bearing fixing sleeve (4); the first motor (1) is installed on the motor seat (2); one end of the rotating shaft (10) is connected to the output shaft of the first motor (1); the other end of the rotating shaft (10) is connected to the swing arm connecting block (3); the bearing fixing sleeve (4) is installed on the motor seat (2); and the bearing sleeve is fitted on the outer surface of the rotating shaft (10).
2. The bungee rotating assembly according to claim 1, characterized in that: The Bang head rotating assembly also includes a suction nozzle (5) and a driving mechanism for driving the suction nozzle (5) to perform Z-axis linear motion, and the driving mechanism is installed on the swing arm connecting block (3).
3. The bungee rotating assembly according to claim 2, characterized in that: The driving mechanism comprises a second motor (6) and a swing arm, wherein the second motor (6) is mounted on the swing arm connecting block (3), the second motor (6) is connected to the swing arm, the second motor (6) drives the swing arm to perform Z-axis linear motion, and the suction nozzle (5) is connected to the swing arm.
4. The bungee rotating assembly according to claim 3, characterized in that: There are two swing arms, namely a left swing arm (7) and a right swing arm (8), and the suction nozzle (5) is installed at the bottom of the left swing arm (7) and the right swing arm (8).
5. The bungee rotating assembly according to claim 4, characterized in that: The swing arm connecting block (3) is provided with a cross guide rail (9), the left swing arm (7) and the right swing arm (8) are mounted on the cross guide rail (9), and the left swing arm (7) and the right swing arm (8) are capable of sliding on the cross guide rail (9).
6. The bungee rotating assembly according to claim 3, characterized in that: The second motor (6) is a voice coil motor.
7. The bungee rotating assembly according to any one of claims 1 to 6, characterized in that: The first motor (1) is a stepping motor.