CN210512990U

CN210512990U - Warp detection device for Tray disk loaded with IC

Info

Publication number: CN210512990U
Application number: CN201921293575.1U
Authority: CN
Inventors: 贾鹏; 谢晓昆; 陈勇; 袁俊; 辜诗涛
Original assignee: Guangdong Leadyo Ic Testing Co ltd
Current assignee: Guangdong Leadyo Ic Testing Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-05-12
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a warpage detection device for loading IC's Tray dish, warpage detection device includes base construction, lift seat and horizontal locating part, and the base construction has first horizontal loading end and second horizontal loading end, and the lift seat is located directly over the first horizontal loading end with liftable, and horizontal locating part fixed connection is at the lift seat, and horizontal locating part is towards the second horizontal loading end; when the lifting seat descends to be attached to the first horizontal bearing surface, the horizontal limiting piece descends along with the lifting seat to enable the distance between the horizontal limiting piece and the second horizontal bearing surface to be equal to a first distance, and the first distance is equal to the warping limit value of the Tray disc; the lifting of the lifting seat can enable the standard Tray disc to be inserted into and attached between the lifting seat and the first horizontal bearing surface, so that the distance between the horizontal limiting piece and the second horizontal bearing surface is equal to the first distance plus the thickness of the standard Tray disc. The utility model discloses can detect the warpage degree of Tray dish more accurately, and make the detection easy operation of Tray dish, efficiency promotes.

Description

Warp detection device for Tray disk loaded with IC

Technical Field

The utility model relates to a Tray dish warpage detects technical field, especially relates to a warpage detection device that is used for loading IC's Tray dish.

Background

At present, the flow such as IC test, packing, toast all uses the Tray dish as the container, and the Tray dish is the container of a plastic material, and difficult emergence is out of shape in the use, and the warpage is the most common one kind unusual, in case Tray dish warpage, then can seriously influence the use, when testing, because of the roughness is not enough, the manipulator is got and is put the position and become the inaccuracy, cause the crushing to IC very easily, lead to the fried dish to spill the material (IC all breaks away from original position) even, so the material of coming and managing and control the Tray dish warpage when shipment has become indispensable step. The warp of the Tray disk can affect the use when a certain deformation amount is exceeded, and the Tray disk needs to be replaced, but at present, a fixed and reasonable mode is not adopted for management and control, and most of the warp of the Tray disk is measured by using a plug gauge. The measurements performed using the plug gauge were performed as follows: firstly, a Tray disc is placed on a horizontal desktop (the flatness is high enough), whether a gap exists between the Tray disc and the desktop is observed visually, a plug gauge with a specific size is used for measuring the gap between the Tray disc and the desktop, if the plug gauge can be plugged into the gap easily, the Tray disc is unqualified, and if the plug gauge cannot be plugged into the gap, the Tray disc is qualified. However, it is difficult to accurately measure the external deformation of a single structure by using a plug gauge, and further the condition that the qualified Tray disc is mistaken as an unqualified product or the unqualified Tray disc is mistaken as a qualified product occurs, so that the waste of the Tray disc is caused or the grabbing of a subsequent IC is influenced, and the plug gauge has the defects of high operation difficulty and low efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a warpage detection device for loading IC's Tray dish can detect the warpage degree of Tray dish more accurately, and makes the detection easy operation of Tray dish, and efficiency promotes.

In order to achieve the above object, the present invention provides a warpage detecting device for a Tray disk loaded with an IC, comprising a base structure, a lifting seat and a horizontal limiting member, wherein the base structure has a first horizontal carrying surface and a second horizontal carrying surface, the lifting seat is arranged right above the first horizontal carrying surface in a lifting manner, the horizontal limiting member is fixedly connected to the lifting seat, and the horizontal limiting member faces the second horizontal carrying surface; when the lifting seat descends to be attached to the first horizontal bearing surface, the horizontal limiting piece descends along with the lifting seat to enable the distance between the horizontal limiting piece and the second horizontal bearing surface to be equal to a first distance, and the first distance is equal to the warping limit value of the Tray disc; the lifting of the lifting seat can enable a standard Tray disc to be inserted and attached between the lifting seat and the first horizontal bearing surface, so that the distance between the horizontal limiting piece and the second horizontal bearing surface is equal to the thickness of the first distance and the standard Tray disc.

Preferably, the second horizontal bearing surface has a height higher than the first horizontal bearing surface.

Preferably, the base structure comprises a base and a sliding plate located above the base, the first horizontal bearing surface is formed on the base, and the second horizontal bearing surface is formed on the sliding plate.

Preferably, at least a partial region of the sliding plate is spaced apart from the first horizontal bearing surface to form a first gap, the width of the first gap is not less than the thickness of the standard Tray disk, and the first gap allows the standard Tray disk to be inserted therein when the standard Tray disk is inserted between the lifting base and the first horizontal bearing surface.

Preferably, both ends of the sliding plate are respectively provided with a sliding plate mounting foot, and the lower end of the sliding plate mounting foot is mounted on the base.

Preferably, the two ends of the lifting seat are respectively provided with a lifting installation foot capable of lifting, and the lifting seat is installed on the base structure through the lifting installation feet.

Preferably, the horizontal limiting member is a horizontal limiting beam.

Preferably, the warpage detection device includes two lifting seats disposed at an interval, and the two lifting seats are disposed corresponding to two sides of the base structure, respectively, two ends of the horizontal limiting member are fixedly connected to the two lifting seats, respectively, and the second horizontal bearing surface is formed between the two lifting seats.

Compared with the prior art, the utility model discloses descend to the laminating when first horizontal bearing surface at the lift seat, horizontal locating part descends to the interval that makes between horizontal locating part and the second horizontal bearing surface along with the lift seat and equals first interval, first interval equals the warpage limit value of Tray dish, the lift of lift seat can make standard Tray dish insert and laminate between lift seat and first horizontal bearing surface and then make the interval between horizontal locating part and the second horizontal bearing surface equal the thickness of first interval plus standard Tray dish, thereby when examining the warpage degree to the Tray dish, can wait to detect Tray dish level earlier and place at second horizontal bearing surface, then make and wait to detect Tray dish and move towards horizontal locating part, can wait to detect whether the Tray dish can come to judge to wait to detect the Tray dish from horizontal locating part below according to waiting to detect whether the non-defective products or not. The utility model has simple detection operation and improved detection efficiency, and can more accurately detect the warping degree of the Tray disc; and the utility model discloses a warpage detection device for loading IC's Tray dish simple structure, low in manufacturing cost.

Drawings

Fig. 1 is a schematic perspective view of a warp detection device for a Tray disk loaded with an IC according to an embodiment of the present invention, wherein a lifting seat is attached to a first horizontal carrying surface of a base.

Fig. 2 is another perspective view of the warpage detecting apparatus shown in fig. 1, wherein the lifting seat is lifted to a maximum lifting position.

Fig. 3 is a schematic perspective view of the warpage detecting apparatus shown in fig. 1, wherein a standard Tray is inserted and attached between the lifting seat and the first horizontal bearing surface.

Fig. 4 is a schematic perspective view of the track disk to be detected horizontally placed on the second horizontal bearing surface of the sliding plate of the warpage detection apparatus in fig. 3 for accurate detection.

Detailed Description

In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

Referring to fig. 1 to 4, the present invention discloses a warpage detecting device for a Tray disk loaded with an IC, including a base structure, a lifting seat 3 and a horizontal limiting member 4, wherein the base structure has a first horizontal carrying surface 10 and a second horizontal carrying surface 20, the lifting seat 3 is liftably disposed right above the first horizontal carrying surface 10, the horizontal limiting member 4 is fixedly connected to the lifting seat 3, and the horizontal limiting member 4 faces the second horizontal carrying surface 20; when the lifting seat 3 descends to be attached to the first horizontal bearing surface 10, the horizontal limiting piece 4 descends along with the lifting seat 3 until the distance between the horizontal limiting piece 4 and the second horizontal bearing surface 20 is equal to a first distance, and the first distance is equal to the warping limit value of the Tray disc; the lifting of the lifting base 3 can enable the standard Tray disk 8 to be inserted and attached between the lifting base 3 and the first horizontal bearing surface 10, so that the distance between the horizontal limiting piece 4 and the second horizontal bearing surface 20 is equal to the first distance and the thickness of the standard Tray disk 8. Theoretically, the lifting seat 3 can have only two lifting positions, one is the position where the lifting seat 3 is attached to the first horizontal bearing surface 10, and the other is the position where the distance between the lifting seat 3 and the first horizontal bearing surface 10 is equal to the thickness of the standard Tray disk 8, when the lifting seat 3 is at the latter position, the standard Tray disk 8 is inserted into the gap between the lifting seat 3 and the first horizontal bearing surface 10, and the standard Tray disk 8 is respectively attached to the lifting seat 3 and the first horizontal bearing surface 10; of course, the lifting positions of the lifting seat 3 are not limited to two, and preferably, the lifting seat 3 has a lowest lifting position and a highest lifting position, wherein the lowest lifting position is the position where the lifting seat 3 is attached to the first horizontal bearing surface 10, and when the lifting seat is at the highest lifting position, the distance between the lifting seat 3 and the first horizontal bearing surface 10 is greater than the thickness of the corresponding standard Tray disk 8 so as to facilitate the insertion of the standard Tray disk 8, and after the standard Tray disk 8 is inserted, the lifting seat 3 can be lowered to be attached to the standard Tray disk 8. It should be noted that, in the present invention, the lifting of the lifting base 3 refers to the lifting relative to the base structure, and is not limited to the active lifting action of the lifting base 3. It is further noted that, in view of the accuracy, the first pitch equal to the warp limit of the Tray disk in the present invention means substantially equal to, in a specific embodiment, the warp limit of the Tray disk is 0.7mm, and the width of the first pitch is 0.7mm ± 0.05mm, that is, the warp detection accuracy of the Tray disk can reach 0.05 mm.

Through the design, the utility model is used for the warpage detection device of the Tray dish of loading IC can detect the warpage degree of Tray dish more accurately, detects easy operation and detection efficiency promotion moreover.

Generally, the second horizontal bearing surface 20 has a higher height than the first horizontal bearing surface 10, but not limited thereto. In some embodiments, the base structure includes a base 1 and a slide 2 positioned above the base 1, a first horizontal bearing surface 10 is formed on the base 1, and a second horizontal bearing surface 20 is formed on the slide 2, which facilitates the processing of the base structure by processing the base 1 and the slide 2, respectively. Specifically, at least a partial region of the sliding plate 2 is spaced apart from the first horizontal bearing surface 10 to form a first gap 21, the width of the first gap 21 is not less than the thickness of the standard Tray disk 8, and when the standard Tray disk 8 is inserted between the lifting seat 3 and the first horizontal bearing surface 10, the first gap 21 allows the standard Tray disk 8 to be inserted therein, thereby facilitating miniaturization of the warpage detecting apparatus. Preferably, the sliding plate 2 is mounted on the base 1, thereby facilitating the stability of the whole structure; specifically, the two ends of the slide 2 are respectively provided with a slide mounting foot 22, and the lower end of the slide mounting foot 22 is mounted on the base 1.

Usually, the lifting base 3 is mounted on the base structure, but the lifting base is not limited thereto, as long as the lifting base 3 can be arranged opposite to the base structure and the relative position can be adjusted.

In some embodiments, the two ends of the lifting seat 3 are respectively provided with a lifting mounting foot 31 capable of lifting, and the lifting seat 3 is mounted on the base structure through the lifting mounting feet 31; the lifting/lowering mounting leg 31 may be a whole that can be lifted or lowered along the base structure, or the lifting/lowering mounting leg 31 itself may be a telescopic structure, which is not limited herein. In a particular embodiment, the lift mounting foot 31 is mounted to the base 1 of the base structure.

In some embodiments, the horizontal limiting member 4 is assembled with the lifting base 3, and may be directly connected or indirectly connected, and in other embodiments, the horizontal limiting member 4 may also be integrally formed with the lifting base 3, which is not limited herein. Optionally, the horizontal limiting member 4 is a horizontal limiting beam.

In some embodiments, the warpage detecting apparatus includes two lifting seats 3 disposed at an interval and corresponding to two sides of the base structure, two ends of the horizontal limiting member 4 are fixedly connected to the two lifting seats 3, and the second horizontal bearing surface 20 is formed between the two lifting seats 3, thereby facilitating the reliability of the overall structure. Specifically, the horizontal limiting member 4 is a horizontal limiting beam, and two ends of the horizontal limiting beam are respectively fixed on the two lifting seats 3 in an overlapping manner.

Referring to fig. 1 to 4, the method for detecting a warpage detecting apparatus of the present invention includes the following steps: inserting and attaching a standard Tray 8 between the lifting seat 3 and the first horizontal bearing surface 10; horizontally placing the to-be-detected Tray disk 9 with the same type as the standard Tray disk 8 on a second horizontal bearing surface 20; moving the Tray disk 9 to be detected towards the horizontal limiting piece 4; if the Tray disk 9 to be detected passes through the lower part of the horizontal limiting piece 4, the Tray disk 9 to be detected is a good product; if the Tray disk 9 to be detected cannot pass through the lower part of the horizontal limiting piece 4, the Tray disk 9 to be detected is a defective product. The utility model discloses warpage detection device's detection method easy operation and detection efficiency promote, can detect the warpage degree of Tray dish moreover more accurately.

In some embodiments, "inserting and fitting a standard Tray disk 8 between the elevator base 3 and the first horizontal bearing surface 10" includes the steps of: lifting the lifting seat 3 to ensure that the distance between the lifting seat 3 and the first horizontal bearing surface 10 is larger than the thickness of the standard Tray disk 8; inserting the standard Tray 8 between the lifting seat 3 and the first horizontal bearing surface 10, wherein the standard Tray 8 is borne on the first horizontal bearing surface 10; the elevator base 3 is lowered to engage the standard Tray 8. Through the design, the standard Tray disk 8 can be conveniently inserted, the standard Tray disk 8 with different thicknesses can be conveniently inserted, and the Tray disks with different thicknesses can be conveniently subjected to warpage detection.

In the embodiment shown in the drawings of the present invention, the insertion direction of the standard Tray disk 8 is substantially perpendicular to the insertion direction of the Tray disk 9 to be detected, but not limited thereto; in other embodiments, the insertion directions of the standard Tray disk 8 and the Tray disk 9 to be detected may be the same direction or at other angles. It can be understood that the utility model provides a base structure, seat 3, horizontal locating part 4, base 1, slide 2 isotructure all are relative rigidity design (can select steel sheet or other materials), can make corresponding clearance size keep unanimous in the testing process, avoid taking place to warp etc. especially when inserting corresponding Tray dish.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.

Claims

1. The warpage detection device for the Tray disk loaded with the IC is characterized by comprising a base structure, a lifting seat and a horizontal limiting part, wherein the base structure is provided with a first horizontal bearing surface and a second horizontal bearing surface, the lifting seat is arranged right above the first horizontal bearing surface in a lifting way, the horizontal limiting part is fixedly connected to the lifting seat, and the horizontal limiting part faces the second horizontal bearing surface; when the lifting seat descends to be attached to the first horizontal bearing surface, the horizontal limiting piece descends along with the lifting seat to enable the distance between the horizontal limiting piece and the second horizontal bearing surface to be equal to a first distance, and the first distance is equal to the warping limit value of the Tray disc; the lifting of the lifting seat can enable a standard Tray disc to be inserted and attached between the lifting seat and the first horizontal bearing surface, so that the distance between the horizontal limiting piece and the second horizontal bearing surface is equal to the thickness of the first distance and the standard Tray disc.

2. The apparatus of claim 1, wherein the second horizontal support surface has a height greater than the first horizontal support surface.

3. The apparatus of claim 1, wherein the base structure includes a base and a slide plate above the base, the first horizontal bearing surface is formed on the base, and the second horizontal bearing surface is formed on the slide plate.

4. The apparatus of claim 3, wherein at least a portion of the sliding plate is spaced apart from the first horizontal support surface to form a first gap having a width not less than a thickness of a standard Tray disk, the first gap allowing the standard Tray disk to be inserted therein when the standard Tray disk is inserted between the lift base and the first horizontal support surface.

5. A warp detecting device for a Tray disk on which ICs are loaded as claimed in claim 4, wherein slider mounting legs are provided at both ends of said slider, respectively, and lower ends of said slider mounting legs are mounted on said base.

6. A Tray disk warpage detecting apparatus according to claim 1, wherein the elevating base has elevating mounting legs at both ends thereof, and the elevating base is mounted to the base structure via the elevating mounting legs.

7. The apparatus of claim 1, wherein the horizontal stopper is a horizontal stopper beam.

8. The apparatus of claim 1, wherein the apparatus comprises two opposing lift bases spaced apart from each other and disposed corresponding to two sides of the base structure, the horizontal position-limiting member is fixedly connected at two ends to the two lift bases, and the second horizontal support surface is formed between the two lift bases.