CN210200685U - Rocking disc switching device for semiconductor packaging - Google Patents

Abstract

The utility model provides a shake a set auto-change over device for semiconductor package, be in including frame and setting first shake the dish and the second in the frame shakes the dish, be provided with transposition mechanism in the frame, transposition mechanism can drive first shake the dish with the second shakes the dish shift position, realizes first shake the dish and the second shakes the fast switch-over of dish through transposition mechanism, has realized the automatic switch-over of shaking the dish, has practiced thrift the human cost, has improved economic benefits.

Description

Rocking disc switching device for semiconductor packaging

Technical Field

The utility model relates to an electronic component makes the field, especially relates to a rocking disc auto-change over device for semiconductor package.

Background

In the packaging process of semiconductor, the graphite plate has been placed on the rocking disc, takes out the encapsulation through the tablet of robotic arm in with the graphite plate, but robotic arm's removal orbit is fixed, leads to robotic arm's removal orbit can not cover a plurality of rocking discs, among the prior art, generally changes the graphite plate that uses up through the manual work, has caused the waste of manpower resources and equipment resource from this.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the artifical graphite dish of changing efficiency is lower, the utility model provides a rocking disk auto-change device for semiconductor package solves above-mentioned problem.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a shake a set auto-change over device for semiconductor package, includes the frame and sets up first shake dish and second shake dish in the frame, be provided with transposition mechanism in the frame, transposition mechanism can drive first shake dish with the second shakes the dish switch position.

Further: the transposition mechanism comprises a support, a support shaft, a driven wheel and a transposition motor, a support column is arranged on the support, the support column is arranged along the vertical direction, support holes corresponding to the support column are formed in the first rocking disc and the second rocking disc, and the support column is inserted into the support holes from bottom to top; the support shaft is rotatably installed on the rack along the vertical direction, the upper end of the support shaft is connected with the support, the driven wheel is sleeved on the support shaft, the transposition motor is fixedly arranged on the rack, a driving wheel is arranged on an output shaft of the transposition motor, and the driving wheel is connected with the driven wheel through a belt.

Further: a positioning pin is arranged on the upper end face of the rack, and positioning holes matched with the positioning pin are formed in the first rocking disc and the second rocking disc; a vertical pushing mechanism is arranged between the support and the support shaft, the vertical pushing mechanism comprises a connecting shaft, a pushing slider, a pushing lead screw and a pushing motor, a mounting hole is formed in the support shaft along the vertical direction, the connecting shaft is inserted into the mounting hole from top to bottom and can move up and down along the axial direction of the mounting hole, the top end of the connecting shaft is fixedly connected with the bottom of the support, the pushing lead screw is arranged along the vertical direction and rotatably mounted on the support shaft, the pushing slider is mounted on the pushing lead screw and is fixedly connected with the bottom end of the connecting shaft, the pushing motor is fixedly arranged on the support shaft, and a driving shaft of the pushing motor is fixedly connected with the pushing lead screw; and a rotation stopping mechanism for avoiding relative rotation of the support and the supporting shaft is arranged between the support and the supporting shaft.

Further: the rotation stopping structure comprises two guide wheels and two guide rods, the guide rods are vertically arranged and fixedly connected with the bottom end of the support, the two guide wheels are installed on the supporting shaft and are respectively arranged on two sides of the guide rods, the guide rods are inserted into the two guide wheels and can move in the vertical direction, and the wheel walls of the two guide wheels are attached to the outer walls of the guide rods.

The beneficial effects of the utility model are that, the utility model relates to a shake a set auto-change over device for semiconductor package realizes first shake dish and the second fast switch over that shakes the dish through transposition mechanism, has realized the automatic switch-over of shaking the dish, has practiced thrift the human cost, has improved economic benefits.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 and 2 are schematic structural views of a rocking disc switching device for semiconductor packaging according to the present invention;

FIG. 3 is a cross-sectional view of the vertical pushing mechanism;

fig. 4 is a schematic view of the structure of the positioning pin and the positioning hole.

In the figure, the device comprises a frame 1, a frame 2, a support 3, a first rocking disc 4, a second rocking disc 5, a positioning pin 6, a positioning hole 7, a supporting column 8, a supporting hole 9, a guide wheel 10, a guide rod 11, a supporting shaft 12, a driven wheel 13, a transposition motor 14, a driving wheel 21, a connecting shaft 22, a pushing slide block 23, a pushing screw rod 24 and a pushing motor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present invention includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.

As shown in fig. 1 and 2, the utility model provides a shake a set auto-change over device for semiconductor package, be in including frame 1 and setting first shake dish 3 and second shake dish 4 in the frame 1, be provided with transposition mechanism in the frame 1, transposition mechanism can drive first shake dish 3 with second shakes 4 switch positions of dish.

After the packaging work in the first rocking disc 3 is finished, the second rocking disc 4 can be driven to be switched to the position of the first rocking disc 3 through the transposition mechanism, the packaging work is continued, the first rocking disc 3 is switched to the position of the second rocking disc 4, and a worker places the material in the first rocking disc 3 again.

The transposition mechanism comprises a support 2, a support shaft 11, a driven wheel 12 and a transposition motor 13, a support column 7 is arranged on the support 2, the support column 7 is arranged along the vertical direction, support holes 8 corresponding to the support column 7 are arranged on the first rocking disc 3 and the second rocking disc 4, and the support column 7 is inserted into the support holes 8 from bottom to top; the supporting shaft 11 is rotatably installed on the rack 1 in the vertical direction, the upper end of the supporting shaft 11 is connected with the support 2, the driven wheel 12 is sleeved on the supporting shaft 11, the transposition motor 13 is fixedly arranged on the rack 1, a driving wheel 14 is arranged on an output shaft of the transposition motor 13, and the driving wheel 14 is connected with the driven wheel 12 through a belt.

Support column 7 and the cooperation of brace hole 8, support 2 can be from still making things convenient for the loading and unloading of rocking disc and support 2 down up to hold up rocking disc, rotate through transposition motor 13 and drive from driving wheel 12 and rotate, and then realize that first rocking disc 3 and second rocking disc 4's transposition, the rotation volume through control transposition motor 13 can the accurate control rocking disc's position, avoids rocking the disc to take place to scurry the position and influence follow-up production.

A positioning pin 5 is arranged on the upper end face of the rack 1, and positioning holes 6 matched with the positioning pin 5 are formed in the first rocking disc 3 and the second rocking disc 4; a vertical pushing mechanism is arranged between the support 2 and the support shaft 11 and comprises a connecting shaft 21, a pushing slider 22, a pushing lead screw 23 and a pushing motor 24, a mounting hole is formed in the support shaft 11 along the vertical direction, the connecting shaft 21 is inserted into the mounting hole from top to bottom and can move up and down along the axial direction of the mounting hole, the top end of the connecting shaft 21 is fixedly connected with the bottom of the support 2, the pushing lead screw 23 is arranged along the vertical direction and rotatably mounted on the support shaft 11, the pushing slider 22 is mounted on the pushing lead screw 23 and is fixedly connected with the bottom end of the connecting shaft 21, the pushing motor 24 is fixedly arranged on the support shaft 11, and a driving shaft of the pushing motor 24 is fixedly connected with the pushing lead screw 23; and a rotation stopping mechanism for avoiding relative rotation of the bracket 2 and the supporting shaft 11 is arranged between the bracket and the supporting shaft.

Under the cooperation of the positioning pin 5 and the positioning hole 6, the situation that the rocking disc on the rack 1 moves horizontally to affect subsequent processing is avoided, the stability of the device is further improved, during operation, the rotation stopping mechanism avoids the bracket 2 and the supporting shaft 11 from finding relative rotation, the pushing motor 24 drives the pushing lead screw 23 to rotate so as to push the rocking disc upwards, the positioning hole 6 is separated from the positioning range of the positioning pin 5, so that the rocking disc transposition work is carried out, after the rocking disc transposition is completed, the pushing motor 24 drives the pushing lead screw 23 to rotate, the rocking disc is placed on the rack 1 again, and meanwhile, the positioning pin 5 is inserted into the positioning hole 6.

The rotation stopping structure comprises two guide wheels 9 and two guide rods 10, the guide rods 10 are vertically arranged and fixedly connected with the bottom end of the support frame 2, the two guide wheels 9 are installed on the support shaft 11 and are respectively arranged on two sides of the guide rods 10, the guide rods 10 are inserted into the two guide wheels 9 and can move in the vertical direction, the wheel walls of the two guide wheels 9 are attached to the outer wall of the guide rods 10, when the pushing screw 23 drives the pushing slide block 22 to move up and down, the guide rods 10 are inserted between the two guide wheels 9, and the guide wheels 9 limit the rotation of the guide rods 10 in the horizontal direction, so that the rotation between the support frame 2 and the support shaft 11 is avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (4)

1. A rocking disc auto-change over device for semiconductor package, includes frame (1) and sets up first rocking disc (3) and second rocking disc (4) in frame (1), its characterized in that: the frame (1) is provided with a transposition mechanism, and the transposition mechanism can drive the first rocking disc (3) and the second rocking disc (4) to switch positions.

2. A jog dial switching device for a semiconductor package, as recited in claim 1, wherein: the transposition mechanism comprises a support (2), a support shaft (11), a driven wheel (12) and a transposition motor (13), a support column (7) is arranged on the support (2), the support column (7) is arranged in the vertical direction, support holes (8) corresponding to the support column (7) are formed in the first rocking disc (3) and the second rocking disc (4), and the support column (7) is inserted into the support holes (8) from bottom to top; the supporting shaft (11) is rotatably installed on the rack (1) in the vertical direction, the upper end of the supporting shaft (11) is connected with the support (2), the driven wheel (12) is sleeved on the supporting shaft (11), the transposition motor (13) is fixedly arranged on the rack (1), a driving wheel (14) is arranged on an output shaft of the transposition motor (13), and the driving wheel (14) is connected with the driven wheel (12) through a belt.

3. A jog dial switching device for a semiconductor package, as recited in claim 2, wherein: a positioning pin (5) is arranged on the upper end face of the rack (1), and positioning holes (6) matched with the positioning pin (5) are formed in the first rocking disc (3) and the second rocking disc (4); a vertical pushing mechanism is arranged between the bracket (2) and the supporting shaft (11), the vertical pushing mechanism comprises a connecting shaft (21), a pushing slide block (22), a pushing lead screw (23) and a pushing motor (24), a mounting hole is arranged in the support shaft (11) along the vertical direction, the connecting shaft (21) is inserted into the mounting hole from top to bottom and can move up and down along the axial direction of the mounting hole, the top end of the connecting shaft (21) is fixedly connected with the bottom of the bracket (2), the pushing screw rod (23) is arranged along the vertical direction and is rotatably arranged on the supporting shaft (11), the pushing slide block (22) is arranged on the pushing screw rod (23) and is fixedly connected with the bottom end of the connecting shaft (21), the pushing motor (24) is fixedly arranged on the supporting shaft (11), and a driving shaft of the pushing motor (24) is fixedly connected with the pushing screw rod (23); a rotation stopping mechanism for avoiding relative rotation of the support (2) and the support shaft (11) is arranged between the support and the support shaft.

4. A jog dial switching device for a semiconductor package, as recited in claim 3, wherein: the rotation stopping structure comprises guide wheels (9) and guide rods (10), the number of the guide wheels (9) is two, the guide rods (10) are vertically arranged and fixedly connected with the bottom end of the support (2), the two guide wheels (9) are arranged on the support shaft (11) and are respectively arranged on two sides of the guide rods (10), the guide rods (10) are inserted into the two guide wheels (9) and can move in the vertical direction, and the wheel walls of the two guide wheels (9) are attached to the outer walls of the guide rods (10).

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