Table type double-head swinging mechanism

Abstract

The utility model discloses a table type double-head swinging mechanism. Comprising a machine table, an X-axis moving mechanism and a unit feeding mechanism. An X-axis moving mechanism is arranged on the machine table, and a unit feeding mechanism is arranged on the X-axis moving mechanism. Each unit feeding mechanism comprises a material containing part, a platen, a Y-axis moving mechanism, a swinging mechanism and an oscillating mechanism, the platen is arranged on the X-axis moving mechanism, the Y-axis moving mechanism is arranged on the platen, the swinging mechanism is arranged on the Y-axis moving mechanism, the material containing part and the oscillating mechanism are arranged on the swinging mechanism, and the oscillating mechanism is connected with the material containing part; the moving track of the unit feeding mechanisms in the X-axis direction passes through a feeding station, the unit feeding mechanisms are switched through the X-axis moving mechanism to alternately feed materials, and the material containing piece bears materials through cooperation of the Y-axis moving mechanism, the swinging mechanism and the oscillating mechanism. According to the feeding device, alternate feeding is achieved, and the material feeding efficiency is greatly improved.

Description

Technical Field:

[0001] The utility model belongs to the technical field of semiconductor packaging processes, and particularly relates to a desktop double-head swing mechanism. Background Art:

[0002] In semiconductor packaging processes, in order to enable products such as chips, leads, and solder pads to be loaded orderly, the products are often placed in a swing tray, and the products are orderly loaded in the swing tray through oscillating swing for convenient loading.

[0003] After the existing swing tray finishes loading, it still needs to wait for the swing tray to be reloaded before continuing to load, resulting in low loading efficiency.

[0004] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of suggestion that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model:

[0005] The purpose of the utility model is to provide a desktop double-head swing mechanism, thereby overcoming the above-mentioned defects in the prior art.

[0006] To achieve the above purpose, the utility model provides a desktop double-head swing mechanism, including a machine table, an X-axis moving mechanism, and a unit loading mechanism; the X-axis moving mechanism is arranged on the machine table, and the unit loading mechanism is arranged on the X-axis moving mechanism; the unit loading mechanism includes a material holding member, a table board, a Y-axis moving mechanism, a swing mechanism, and an oscillation mechanism. The table board is arranged on the X-axis moving mechanism, the Y-axis moving mechanism is arranged on the table board, the swing mechanism is arranged on the Y-axis moving mechanism, the material holding member and the oscillation mechanism are arranged on the swing mechanism, and the oscillation mechanism is connected to the material holding member; the moving trajectory of the unit loading mechanism in the X-axis direction passes through the loading station, the unit loading mechanisms switch and alternate loading through the X-axis moving mechanism, and the material holding member cooperates with the Y-axis moving mechanism, the swing mechanism, and the oscillation mechanism to carry materials.

[0007] Preferably, in the technical solution, the X-axis moving mechanism includes a first servo motor, an X-direction slide rail, and an X-direction lead screw. The first servo motor and the X-direction slide rail are arranged on the machine table, the first servo motor is connected to the X-direction lead screw through a transmission belt, the table board is arranged on the X-direction lead screw, the table boards of different unit loading mechanisms are arranged at intervals, and the table board is driven by the first servo motor to move along the X-axis direction, and the moving trajectory of the table board in the X-axis direction passes through the loading station.

[0008] Preferably, in the technical solution, the Y-axis moving mechanism includes a second servo motor, a Y-direction slide rail, and a Y-direction lead screw. The second servo motor and the Y-direction slide rail are arranged on the platen. The second servo motor is connected to the Y-direction lead screw. The Y-direction slide rail is located on one side of the second servo motor. The swing mechanism is arranged on the Y-direction slide rail and is connected to the Y-direction lead screw. The swing mechanism is driven by the second servo motor to move along the Y-direction slide rail.

[0009] Preferably, in the technical solution, the swing mechanism includes a third servo motor, a balance shaft, a main swing shaft, a sub-swing shaft, a swing shaft seat, a connecting block, and a slide plate. The slide plate is arranged on the Y-direction slide rail and is connected to the Y-direction lead screw. The third servo motor is arranged on the slide plate. Swing shaft seats are symmetrically arranged on the slide plate. The main swing shaft and the sub-swing shaft are respectively arranged on the corresponding swing shaft seats. Connecting blocks are respectively sleeved on the main swing shaft and the sub-swing shaft. The connecting blocks are connected to the material holding member. The third servo motor is connected to the balance shaft, and the balance shaft is connected to the main swing shaft. The main swing shaft is driven to rotate by the third servo motor, and the material holding member is driven to swing through the cooperation of the main swing shaft and the sub-swing shaft.

[0010] Preferably, in the technical solution, the material holding member includes a material tray, a material bin, and a material tray seat. The material tray seat is connected to the connecting block. A material tray and an oscillation mechanism are arranged on the material tray seat. Material bins are symmetrically arranged on the left and right sides of the material tray. A material loading station is arranged on the material tray. The material tray is connected to the oscillation mechanism.

[0011] Preferably, in the technical solution, the oscillation mechanism includes a fourth servo motor, an eccentric oscillation bearing, and an oscillation shaft. The fourth servo motor and the eccentric oscillation bearing are arranged on the material tray seat. The oscillation shaft is arranged on the eccentric oscillation bearing. The oscillation shaft is connected to the bottom of the material tray. The fourth servo motor is connected to the oscillation shaft through a transmission belt. The oscillation shaft is driven to rotate by the fourth servo motor. The oscillation shaft oscillates up and down during the rotation of the eccentric oscillation bearing, driving the material tray to oscillate.

[0012] Compared with the prior art, the present utility model has the following beneficial effects:

[0013] By providing a unit feeding mechanism that does not interfere with each other, when one unit feeding mechanism is feeding, the other unit feeding mechanism can swing and oscillate to carry materials, realizing alternating feeding, which greatly improves the material feeding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS:

[0014] Figure 1 It is the front view of the desktop double-head swing mechanism of the present utility model;

[0015] Figure 2 It is the right view of the desktop double-head swing mechanism of the present utility model;

[0016] Figure 3 It is the left view of the desktop double-head swing mechanism of the present utility model;

[0017] Figure 4Top view of the desktop double - head swinging mechanism of the present utility model;

[0018] Figure 5 Front three - dimensional view of the desktop double - head swinging mechanism of the present utility model;

[0019] Figure 6 Rear three - dimensional view of the desktop double - head swinging mechanism of the present utility model. Specific embodiments:

[0020] The following will describe the specific embodiments of the present utility model in detail, but it should be understood that the protection scope of the present utility model is not limited by the specific embodiments.

[0021] Unless otherwise clearly stated, throughout the specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components.

[0022] As Figure 1-6 shown, a desktop double - head swinging mechanism includes a machine table 1, an X - axis moving mechanism 2, and a unit loading mechanism 3; an X - axis moving mechanism 2 is provided on the machine table 1, and two unit loading mechanisms 3 are provided on the X - axis moving mechanism 2; the X - axis moving mechanism 2 includes a first servo motor 20, an X - direction slide rail 21, and an X - direction lead screw 22. The first servo motor 20 and the X - direction slide rail 21 are provided on the machine table 1, and the first servo motor 20 is connected to the X - direction lead screw 22 through a transmission belt; the unit loading mechanism 3 includes a material - holding member 4, a table board 30, a Y - axis moving mechanism 5, a swinging mechanism 6, and an oscillating mechanism 7. The table board 30 is provided on the X - axis moving mechanism. The X - direction lead screw 22 is provided with the table board 30, and the table board 30 is arranged on the X - direction slide rail 21. The table boards 30 of the two unit loading mechanisms 3 are arranged at intervals. The first servo motor 20 drives the table board 30 to move along the X - axis direction, and the moving track of the table board 30 in the X - axis direction passes through the loading station. The unit loading mechanisms 3 switch and alternate loading through the X - axis moving mechanism 2. The material - holding member 4 cooperates with the Y - axis moving mechanism 5, the swinging mechanism 6, and the oscillating mechanism 7 to carry materials.

[0023] The Y - axis moving mechanism 5 includes a second servo motor 50, a Y - direction slide rail 51, and a Y - direction lead screw 52. The second servo motor 50 and the Y - direction slide rail 51 are provided on the table board 30. The second servo motor 50 is connected to the Y - direction lead screw 52. The Y - direction slide rail 51 is located on one side of the second servo motor 50. The swinging mechanism 6 is provided on the Y - direction slide rail 51, and the swinging mechanism 6 is connected to the Y - direction lead screw 52. The second servo motor 50 drives the swinging mechanism 6 to move along the Y - direction slide rail 51.

[0024] The swing mechanism 6 includes a third servo motor 60, a balance shaft 61, a main swing shaft 62, a secondary swing shaft 63, a swing shaft seat 64, a connecting block 65, and a slide plate 66. The slide plate 66 is arranged on the Y-direction slide rail 51 and is connected to the Y-direction lead screw 52. The third servo motor 60 is arranged on the slide plate 66. Swing shaft seats 64 are symmetrically arranged on the slide plate 66. The main swing shaft 62 and the secondary swing shaft 63 are respectively arranged on the corresponding swing shaft seats 64. Connecting blocks 65 are sleeved on the main swing shaft 62 and the secondary swing shaft 63 respectively. The connecting blocks 65 are connected to the material holding member 4. The third servo motor 60 is connected to the balance shaft 61, and the balance shaft 61 is connected to the main swing shaft 62. The main swing shaft 62 is driven to rotate by the third servo motor 60, and the material holding member 4 is driven to swing through the cooperation of the main swing shaft 62 and the secondary swing shaft 63.

[0025] The material holding member 4 includes a material tray 40, a material bin 41, and a material tray seat 42. The material tray seat 42 is connected to the connecting block 65. A material tray 40 and an oscillation mechanism 7 are arranged on the material tray seat 42. Material bins 41 are symmetrically arranged on the left and right sides of the material tray 40. A material holding station is arranged on the material tray 40. The material tray 40 is connected to the oscillation mechanism 7.

[0026] The oscillation mechanism 7 includes a fourth servo motor 70, an eccentric oscillation bearing 71, and an oscillation shaft 72. The fourth servo motor 70 and the eccentric oscillation bearing 71 are arranged on the material tray seat 42. The oscillation shaft 72 is arranged on the eccentric oscillation bearing 71. The oscillation shaft 72 is connected to the bottom of the material tray 40. The fourth servo motor 70 is connected to the oscillation shaft 72 through a transmission belt. The oscillation shaft 72 is driven to rotate by the fourth servo motor 70. The oscillation shaft 72 oscillates up and down during rotation due to the eccentric oscillation bearing 71, driving the material tray 40 to oscillate.

[0027] During operation, one unit feeding mechanism 3 serves as the feeding unit, and the other serves as the unit to be fed. Materials are placed in the material tray 40 of the feeding unit. The fourth servo motor 70 of the feeding unit is started, driving the material tray 40 to oscillate up and down, spreading the materials in the material tray 40. The third servo motor 60 of the feeding unit is started, driving the material tray 40 to swing left and right. The materials in the material tray 40 gradually fill the material holding station during the processes of up and down vibration and left and right swing. The remaining materials enter the left or right material bin 41. The second servo motor 50 is started, driving the material tray 40 to move in the Y direction, cooperating with an external manipulator to grab and feed the materials in the material holding station. While the materials in the feeding unit are being fed, the operator sends the next batch of materials into the material tray 40 of the unit to be fed, repeating the above oscillation and swing actions. After the feeding of the feeding unit is completed, the first servo motor 20 is started, moving the feeding unit in the X direction, moving it out of the feeding station for the next loading, moving the unit to be fed into the feeding station for feeding, and so on in a cycle. By setting the unit feeding mechanisms that do not interfere with each other, when one unit feeding mechanism is feeding, the other unit feeding mechanism can perform swing oscillation to carry materials, realizing alternate feeding and greatly improving the material feeding efficiency.

[0028] The foregoing description of the specific exemplary embodiments of the present invention is for purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is apparent that many changes and variations are possible in light of the above teaching. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A desktop double-head swing mechanism, characterized in that: It includes a machine table, an X-axis moving mechanism, and a unit feeding mechanism; the machine table is provided with an X-axis moving mechanism, and the X-axis moving mechanism is provided with a unit feeding mechanism; the unit feeding mechanism includes a material holding part, a table, a Y-axis moving mechanism, a swing mechanism, and an oscillation mechanism; the table is provided on the X-axis moving mechanism, and the Y-axis moving mechanism is provided on the table, and the Y-axis moving mechanism is provided with a swing mechanism, and the swing mechanism is provided with a material holding part and an oscillation mechanism, and the oscillation mechanism is connected to the material holding part; the moving trajectory of the unit feeding mechanism in the X-axis direction passes through the feeding station, and the unit feeding mechanisms are switched to alternately feed materials through the X-axis moving mechanism, and the material holding part cooperates with the Y-axis moving mechanism, the swing mechanism, and the oscillation mechanism to carry materials.

2. The table-type double-head swing mechanism according to claim 1, characterized in that: The X-axis moving mechanism includes a first servo motor, an X-axis slide rail, and an X-axis lead screw. The first servo motor and the X-axis slide rail are arranged on the machine platform. The first servo motor and the X-axis lead screw are connected by a transmission belt. A table is arranged on the X-axis lead screw, and the table is arranged on the X-axis slide rail. The table plates of different unit feeding mechanisms are arranged at intervals. The table plate is driven to move along the X-axis direction by the first servo motor, and the moving trajectory of the table plate in the X-axis direction passes through the feeding station.

3. The table-type double-headed swing mechanism according to claim 1 or 2, characterized in that: The Y-axis moving mechanism includes a second servo motor, a Y-axis slide rail, and a Y-axis lead screw. The second servo motor and the Y-axis slide rail are arranged on the table. The second servo motor is connected to the Y-axis lead screw. The Y-axis slide rail is located on one side of the second servo motor. The swing mechanism is arranged on the Y-axis slide rail. The swing mechanism is connected to the Y-axis lead screw. The second servo motor drives the swing mechanism to move along the Y-axis slide rail.

4. The table-type double-head swing mechanism according to claim 3 is characterized in that: The swing mechanism includes a third servo motor, a balancing shaft, a main swing shaft, an auxiliary swing shaft, a swing shaft seat, a connecting block, and a slide plate. The slide plate is arranged on the Y-direction slide rail, the slide plate is connected to the Y-direction lead screw, the third servo motor is arranged on the slide plate, the swing shaft seat is symmetrically arranged on the slide plate, the main swing shaft and the auxiliary swing shaft are respectively arranged on the corresponding swing shaft seats, the main swing shaft and the auxiliary swing shaft are respectively provided with connecting blocks, the connecting blocks are connected to the material holding piece, the third servo motor is connected to the balancing shaft, and the balancing shaft is connected to the main swing shaft; the main swing shaft is driven to rotate by the third servo motor, and the material holding piece is driven to swing by the cooperation of the main swing shaft and the auxiliary swing shaft.

5. The table-type double-headed swing mechanism according to claim 4, characterized in that: The material holding part includes a material tray, a material bin, and a material tray seat. The material tray seat is connected to a connecting block. The material tray and an oscillating mechanism are arranged on the material tray seat. Material bins are symmetrically arranged on the left and right sides of the material tray. A material holding station is arranged on the material tray, and the material tray is connected to the oscillating mechanism.

6. The table-type double-headed swing mechanism according to claim 5, characterized in that: The oscillation mechanism includes a fourth servo motor, an eccentric oscillation bearing, and an oscillation shaft. The fourth servo motor and the eccentric oscillation bearing are arranged on the material tray seat, the oscillation shaft is arranged on the eccentric oscillation bearing, the oscillation shaft is connected to the bottom of the material tray, the fourth servo motor and the oscillation shaft are connected through a transmission belt, and the oscillation shaft is driven to rotate by the fourth servo motor. The oscillation shaft oscillates up and down during the rotation process due to the eccentric oscillation bearing, thereby driving the material tray to oscillate.

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