CN116216334A - Device for storing trays in packaging test process and using method thereof - Google Patents

Abstract

The invention discloses a device for storing trays in a packaging test process and a use method thereof, and aims to solve the problems of complex operation and low production efficiency in the prior art.

Description

Device for storing trays in packaging test process and using method thereof

Technical Field

The invention relates to the technical field of semiconductor device packaging test, in particular to a device for storing a tray in the packaging test process and a use method thereof, which are suitable for TH series packaging test equipment.

Background

The TH series encapsulation test equipment that uses at present is in the processing product in-process, places reserve tray on the track of this equipment by the staff, then is grabbed away the tray by grabbing device, because this equipment does not set up tray storage device, consequently needs the staff to place the tray constantly by hand in the processing product in-process, in case not in time place the tray, grabbing device snatchs the failure, can trigger the alarm device of this equipment and report to the police, needs the staff to cancel the operation of early warning. Therefore, the TH series packaging test equipment is used, the workload of operators is greatly increased, and the equipment is complex in operation and low in production efficiency. Accordingly, those skilled in the art are directed to an apparatus for storing trays during a design package test and a method of using the same.

Disclosure of Invention

The invention provides a device for storing trays in a packaging test process and a use method thereof, and aims to solve the problems in the prior art.

The technical scheme provided by the invention is as follows:

the device for storing the tray in the packaging test process is suitable for TH series packaging test equipment and is used for storing the tray in the packaging test process and is characterized in that:

including curb plate, bottom plate, backup pad and controller, the curb plate sets up respectively the bottom plate both sides, the curb plate inboard is provided with backup pad and direction unit, be provided with drive unit and elevating unit on the bottom plate, elevating unit with the backup pad is connected, drive unit with controller electric connection, the controller is used for control drive unit drive elevating unit makes the backup pad is followed direction unit rises or descends in step.

Further, the lifting unit comprises an inclined plane body and a movable block, wherein the inclined plane body is arranged at the bottom of the supporting plate, the bottom of the inclined plane body is an inclined plane, the top of the movable block is arranged to be an inclined plane matched with the inclined plane body, the two inclined planes are in contact, and the bottom of the movable block is connected with the bottom plate.

Further, the guide unit is arranged on two sides of the side plate, the guide unit comprises a first sliding rail, a first sliding block is arranged on the side face of the support plate, and the support plate is in sliding connection with the first sliding rail through the first sliding block.

Further, connecting plates are arranged at two ends of the side plates, one end of each connecting plate is connected with the side plate, and the other end of each connecting plate is connected with a limiting plate.

Further, the top end of the connecting plate is provided with a separating plate and a sensor, the separating plate is connected with a first rodless cylinder, and the first rodless cylinder and the sensor are electrically connected with the controller.

Further, the side plate is provided with at least one baffle, and the baffle is connected with a second rodless cylinder, and the second rodless cylinder is electrically connected with the controller.

Further, at least one second sliding block and a second sliding rail are sequentially arranged at the bottom of the bottom plate from top to bottom, and the bottom plate is in sliding connection with the second sliding rail through the second sliding block.

Further, the distance between the limiting plates is adapted to the length and width of the tray.

Further, the height of the limiting plate is not lower than five times of the height of the single tray;

the driving unit is a guide rod cylinder, and the output end of the guide rod cylinder is connected with the bottom plate.

Meanwhile, the invention also provides a using method of the device for storing the tray in the packaging test process, which is characterized by comprising the following steps of:

s1, placing a plurality of trays on a supporting plate, and controlling a driving unit to drive a lifting unit through a controller so that the supporting plate synchronously lifts the trays to specified positions along a guiding unit;

s2, separating the uppermost tray from the rest trays in the plurality of trays by the controller, and controlling the rest trays to return to the initial position;

s3, controlling a grabbing device of the packaging test equipment to grab the uppermost tray through the controller;

s4, repeatedly grabbing other trays through the controller until all the trays on the supporting plate are grabbed, putting standby trays on the supporting plate in time, and repeating the operation until the controller sends out an ending instruction.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the device for storing the trays in the packaging test process, which is provided by the invention, the device is placed on the original tray track, and a plurality of trays are placed in the device in advance in the process of processing products by packaging test equipment, so that the probability of grabbing the empty tray by the grabbing device is reduced, the workload of staff is reduced, and the working efficiency is greatly improved;

2. according to the device for storing the tray in the packaging test process, the automatic operation of each component is controlled by the controller in the whole process, so that the full-automatic process of packaging test equipment is promoted, the probability of equipment damage caused by manual operation errors is reduced, and the production cost is saved;

3. according to the application method of the device for storing the tray in the packaging test process, provided by the invention, through setting the operation parameters of all the components in the controller in advance, all the components of the device automatically complete the processes of lifting the tray, separating the tray and grabbing the tray under the control of the controller, and the device is simple to operate and high in production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of an apparatus for storing trays during a package test in accordance with an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a portion of the structure of an apparatus for storing trays during a package test in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a bevel body, a movable block, a bottom plate and a guide rod cylinder according to an embodiment of the present invention.

The reference numerals are as follows:

the device comprises a side plate 1, a limiting plate 2, a connecting plate 3, a first sliding rail 4, a supporting plate 5, a first sliding block 6, a slope body 7, a movable block 8, a bottom plate 9, a guide rod cylinder 10, a first rodless cylinder 11, a separating plate 12, a sensor 13, a blocking plate 14, a positioning block 15, a second rodless cylinder 16, a second sliding rail 17 and a second sliding block 18.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the embodiments described below are some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Accordingly, the following detailed description of the embodiments of the present application, taken in conjunction with the accompanying drawings, is intended to represent only selected embodiments of the present application, and not to limit the scope of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It should be understood that in the description of the embodiments of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific circumstances.

Currently, in the packaging test process of semiconductor products, a standby tray is required to be placed on a track of the packaging test equipment by workers, then the tray is grasped by a grasping device, and as the tray storage device is not arranged in the packaging test equipment, the tray is required to be placed continuously and manually in the product processing process, once the tray is not placed in time, the grasping device fails to grasp and can trigger an alarm device of the packaging test equipment to alarm, the operation of canceling the early warning is required to be carried out by the workers in a controller of the packaging test equipment, the operation of the grasping device and the alarm device is controlled by the controller in the packaging test process of the semiconductor products by using the packaging test equipment, the controller is generally arranged on a shell of the packaging test equipment, and the controller comprises a display screen, a keyboard and a built-in chip and can input various parameters in the packaging test process of the semiconductor products through the keyboard.

As shown in fig. 1 and 2, the present invention provides a device for storing trays in a package test process, which comprises a side plate 1, a limiting plate 2, a connecting plate 3, a supporting plate 5, a bottom plate 9 and a controller, wherein a guiding unit is arranged at the inner side of the side plate 1, a driving unit and a lifting unit are arranged at the bottom plate 9, the supporting plate 5 is connected with the lifting unit, the driving unit is electrically connected with the controller, and the controller is used for controlling the driving unit to drive the lifting unit so that the supporting plate 5 ascends or descends synchronously along the guiding unit. In this embodiment, the direction unit includes first slide rail 4, the elevating unit includes inclined plane body 7 and movable block 8, the drive unit includes guide arm cylinder 10, curb plate 1, backup pad 5, the quantity of inclined plane body 7 and movable block 8 is all 2, the quantity of limiting plate 2 and connecting plate 3 is 4 pieces, 2 curb plate 1 set up respectively in the both sides of bottom plate 9, every curb plate 1 inboard is close to both ends and all is provided with first slide rail 4 except that all is provided with, every backup pad 5 all is through setting up the first slider 6 and the first slide rail 4 sliding connection in its side, the inclined plane body 7 that the bottom is the inclined plane is all installed to every backup pad 5 bottom, inclined plane body 7 and the top inclined plane sliding contact of movable block 8, two inclined plane looks adaptations of movable block 8 and inclined plane body 7, the movable block 8 bottom is installed in bottom plate 9 both sides, bottom plate 9 passes through second slider 18 and second slide rail 17 sliding connection, bottom plate 9 and guide arm cylinder 10's output is connected, make bottom plate 9 slide along second slide rail 17 under guide arm cylinder 10 drive, drive between movable block 8 and inclined plane body 7 simultaneously, realize that relative motion is along first synchronous ascending or descending slide rail 4.

It can be understood that the heights of the 2 support plates 5 arranged on the inner side of the side plate 1 are identical, and the connection mode and the connection position of the movable block 8 and the inclined plane body 7 and the connection mode and the connection position of the movable block 8 and the bottom plate 9 are identical, so that the synchronous ascending or descending of the 2 support plates 5 is realized. The connection relationship among the inclined plane body 7, the movable block 8, the bottom plate 9 and the guide rod cylinder 10 is shown in fig. 3.

As shown in fig. 1, a positioning block 15 is arranged at the center of the top of each side plate 1, a baffle plate 14 is mounted on the positioning block 15, and the baffle plate 14 is connected with a second rodless cylinder 16, so that the baffle plate 14 ejects or resets under the driving of the second rodless cylinder 16, and when the baffle plate 14 is used for placing a tray on the supporting plate 5, the tray is locked under the driving of the second rodless cylinder 16.

As shown in fig. 1, two ends of each side plate 1 are provided with connecting plates 3,4 limiting plates 2 are connected with the connecting plates 3, the distance between the 2 limiting plates 2 on the same side of the side plate 1 is close to the length of the tray, and the distance between the 2 limiting plates 2 on opposite sides of the side plate 1 and adjacent to the side plate is close to the width of the tray, so that the tray can be placed in the area surrounded by all the limiting plates 2, the side plate 1 and the connecting plates 3.

As shown in fig. 1, the top of all the connection plates 3 are provided with a sensor 13 and a separation plate 12, and the separation plate 12 is connected with the first rodless cylinder 11, so that the separation plate 12 ejects out under the driving of the first rodless cylinder 11 to separate the uppermost tray placed on the support plate 5, and the separation plate is convenient for the grabbing device to grab. The sensor 13 is used for monitoring the state of the tray with the grabbing position in real time and transmitting real-time signals to the controller. The number of the separation plates 12 is preferably 4, and the number of the sensors 13 may be set as needed.

Preferably, in this embodiment, the limiting plate 2, the supporting plate 5 and the blocking piece 14 are all in an L-shaped structure, the limiting plate 2 with an L-shaped structure just encloses a square tray placement area, the supporting plate 5 with an L-shaped structure is selected, the side surface of the supporting plate 5 is conveniently in sliding connection with the first sliding rail 4, and a horizontal tray placement surface is formed at the top.

Preferably, in this embodiment, the height of the limiting plate 2 is not less than five times that of a single tray, so that a plurality of trays can be conveniently placed on the supporting plate 5, and the specific placement number is designed according to practical situations.

The guide rod cylinder 10, the first rodless cylinder 11, the second rodless cylinder 16 and the sensor 13 are all electrically connected with the controller, and before the device is used, debugging is needed, and parameters of all components during operation are needed to be set in the controller, so that the controller can control normal operation of all the components. The principle of the controller controlling the operation of the guide rod cylinder 10, the first rodless cylinder 11, the second rodless cylinder 16 and the sensor 13 is well known in the art and is not described in the present application.

The steps of using the device are as follows:

s1, debugging a controller, wherein all relevant parameters of the operation of a guide rod cylinder 10, a first rodless cylinder 11, a second rodless cylinder 16 and a sensor 13 are set in the controller;

s2, starting a controller, putting a plurality of trays on a supporting plate 5 of the device, and controlling a second rodless cylinder 16 to drive a baffle 14 to pop up through the controller after the trays are placed;

s3, the controller sends out a working instruction to the guide rod cylinder 10, and the guide rod cylinder 10 is controlled by the controller to drive the bottom plate 9 to slide along the second sliding rail 17, and meanwhile, the supporting plate 5 is driven to lift the tray on the bottom plate to a specified position;

s4, the sensor 13 detects that the tray sends a signal to the controller, the first rodless cylinder 11 is controlled by the controller to drive the separating plate 12 to pop up, the uppermost tray is separated from the other trays, and the bottom plate 9 and the baffle 14 are reset under the control of the controller;

s5, controlling a grabbing device of the packaging test equipment to grab the uppermost tray through a controller, and sending a signal to the controller after the sensor 13 does not detect the tray;

s6, repeating the operations from S3 to S5 until all the trays on the supporting plate 5 are grabbed, then putting the standby tray on the supporting plate 5 again, and repeating the operations until the controller sends out an end instruction.

Wherein the designated position in step S3 is set as the position where the sensor 13 and the separation plate 1 are located.

The device for storing the tray in the packaging test process is suitable for TH series packaging test equipment and other packaging test equipment without a tray storage position in the market at present, is reasonable in design, greatly improves production efficiency, reduces workload of staff, and has wide application prospect.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A device for storing trays during a package test, the device being adapted for use with TH series package test equipment for storing trays during a package test, the device comprising:

comprises a side plate (1), a bottom plate (9), a supporting plate (5) and a controller;

the side plates (1) are respectively arranged on two sides of the bottom plate (9), the supporting plates (5) and the guiding units are arranged on the inner sides of the side plates (1), the driving units and the lifting units are arranged on the bottom plate (9), the lifting units are connected with the supporting plates (5), the supporting plates (5) are used for placing a plurality of trays, the driving units are electrically connected with the controller, and the controller is used for controlling the driving units to drive the lifting units, so that the supporting plates (5) ascend or descend synchronously along the guiding units.

2. The apparatus for storing trays during package testing as defined in claim 1, wherein:

the lifting unit comprises an inclined plane body (7) and a movable block (8), wherein the inclined plane body (7) is arranged at the bottom of the supporting plate (5), the bottom of the inclined plane body (7) is an inclined plane, the top of the movable block (8) is arranged to be an inclined plane matched with the inclined plane body (7), the two inclined planes are in contact, and the bottom of the movable block (8) is connected with the bottom plate (9).

3. The device for storing trays during package testing according to claim 1 or 2, the method is characterized in that:

the guide unit is arranged on two sides of the side plate (1), the guide unit comprises a first sliding rail (4), a first sliding block (6) is arranged on the side face of the supporting plate (5), and the supporting plate (5) is in sliding connection with the first sliding rail (4) through the first sliding block (6).

4. The apparatus for storing trays during package testing as defined in claim 1, wherein:

the two ends of the side plate (1) are respectively provided with a connecting plate (3), one end of each connecting plate (3) is connected with the side plate (1), and the other end of each connecting plate is connected with a limiting plate (2).

5. The apparatus for storing trays during package testing as defined in claim 4, wherein:

the intelligent control device is characterized in that a separation plate (12) and a sensor (13) are arranged at the top end of the connecting plate (3), the separation plate (12) is connected with a first rodless cylinder (11), and the first rodless cylinder (11) and the sensor (13) are electrically connected with the controller.

6. The apparatus for storing trays during package testing as defined in claim 1, wherein:

the side plate (1) is provided with at least one baffle (14), the baffle (14) is connected with a second rodless cylinder (16), and the second rodless cylinder (16) is electrically connected with the controller.

7. The apparatus for storing trays during package testing as defined in claim 1, wherein:

the bottom of the bottom plate (9) is sequentially provided with at least one second sliding block (18) and a second sliding rail (17) from top to bottom, and the bottom plate (9) is in sliding connection with the second sliding rail (17) through the second sliding block (18).

8. The apparatus for storing trays during package testing as defined in claim 4, wherein:

the distance between the limiting plates (2) is adapted to the length and the width of the tray.

9. The apparatus for storing trays during package testing as defined in claim 8, wherein:

the height of the limiting plate (2) is not lower than five times of the height of a single tray;

the driving unit comprises a guide rod cylinder (10), and the output end of the guide rod cylinder (10) is connected with the bottom plate (9).

10. A method of using the device for storing trays during package testing, using the device for storing trays during package testing according to any one of claims 1 to 9, comprising the steps of:

s1, placing a plurality of trays on a supporting plate (5), and controlling a driving unit to drive a lifting unit through a controller, so that the supporting plate (5) synchronously lifts the trays to specified positions along a guiding unit;

s2, separating the uppermost tray from the rest trays in the plurality of trays by the controller, and controlling the rest trays to return to the initial position;

s3, controlling a grabbing device of the packaging test equipment to grab the uppermost tray through the controller;

s4, repeatedly grabbing other trays through the controller until all the trays on the supporting plate (5) are grabbed, putting standby trays on the supporting plate (5) in time, and repeating the operation until the controller sends out an ending instruction.

Images