Automatic cartridge clip inspection device

By designing an automatic inspection clamp device and using technical means such as cylinder drive and push rod pressure sensors, the problem of manual inspection of the clamp in semiconductor packaging testing is solved, and efficient and accurate automatic detection is achieved.

CN222428617UActive Publication Date: 2025-02-07JIANGSU SILICON INTEGRITY SEMICON TECH CO LTD
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Patent Information

Application Number
CN202420300156.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-19
Publication Date
2025-02-07
Estimated Expiration
2034-02-19

AI Technical Summary

Technical Problem

In the prior art, manual inspection of magazines during semiconductor packaging testing has problems of artificial misjudgment, resulting in unstable product quality and low efficiency.

Method used

An automatic inspection of the magazine is designed, including a loading platform, a base and a sub-inspection platform. It uses components such as the magazine groove detection plate, support rod and cylinder stop rod to achieve automatic detection through cylinder drive and push rod pressure sensors.

Benefits of technology

Automatic detection is realized, which avoids human misjudgment, improves detection efficiency and accuracy, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic cartridge clip inspection device which comprises a feeding platform, a base and a sorting platform. The feeding platform, the base and the sorting platform are sequentially arranged and can allow cartridge clips to pass through. A first opening is formed in one side of the base; a tooth edge matched with a groove of the cartridge clip is arranged on the cartridge clip groove detection plate; a fixing plate is horizontally arranged above the base; notches are respectively formed below the base; the cartridge holder supporting rod and the air cylinder stop lever are sequentially arranged between the feeding platform and the sorting platform. When no cartridge clip passes through, the upper end face of the cartridge clip supporting rod is flush with the end faces of the sorting platform and the feeding platform, and the air cylinder stop lever extends out of the corresponding notch of the base. When the cartridge clip enters the base through the feeding platform, the lower end face of the cartridge clip falls on the cartridge clip supporting rod, one side face of the cartridge clip abuts against the side wall of the air cylinder stop rod, the cartridge clip supporting rod moves upwards to push the upper end face of the cartridge clip to abut against the fixing plate, and the cartridge clip groove detection plate extends into the cartridge clip. According to the utility model, the inspection efficiency and the inspection quality can be improved, and the labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of semiconductor packaging equipment, in particular to an automatic inspection clip device. Background Art

[0002] Clips appear in the entire semiconductor packaging and testing production line for product collection, transportation, and loading. They are used in processes such as flip-chip, chip loading, bonding, and plastic sealing. Clips are containers for chips. The stability and reliability of clips determine the quality of packaged chips and good transportation. Abnormal clips will affect product quality. In the process of manual inspection, human misjudgment is prone to occur, leading to product damage. In order to solve the problem that manual inspection cannot unify standards and is inefficient, an automatic inspection clip device is proposed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes an automatic inspection device for magazines, including a feeding platform, a base and a sorting platform:

[0004] The feeding platform, the base and the sorting platform are arranged in sequence and can accommodate the passage of the magazine; a first opening is arranged on one side of the base to accommodate the insertion or withdrawal of the magazine groove detection plate; a tooth edge is arranged on the magazine groove detection plate to match the magazine groove; a fixing plate is arranged horizontally above the base; notches are arranged below the base to accommodate the upward and downward movement of the magazine support rod and the cylinder stop rod; the magazine support rod and the cylinder stop rod are arranged in sequence between the feeding platform and the sorting platform;

[0005] When no magazine passes through, the upper end surface of the magazine support rod is flush with the end surfaces of the inspection platform and the loading platform, and the cylinder stop rod extends out of the slot of the base; when the magazine passes through the loading platform and enters the base, the lower end surface of the magazine falls on the magazine support rod, and one side of the magazine collides with the side wall of the cylinder stop rod. The magazine support rod moves upward to push the upper end surface of the magazine to collide with the fixed plate, and the magazine groove detection plate extends into the magazine.

[0006] Preferably, the magazine support rod and the cylinder stop rod are driven by corresponding cylinders to move up and down respectively.

[0007] The automatic inspection clip device also includes a fixed support frame;

[0008] The fixed support frame is arranged at one side of the base, and a support plate is vertically arranged on the fixed support frame, and a connecting rod that can move horizontally is arranged on the support plate, and one end of the connecting rod is connected to the magazine groove detection plate, and a push rod pressure sensor is arranged at the connection;

[0009] A digital display alarm is provided on the side wall of the fixed support frame; the push rod pressure sensor is electrically connected to the digital display alarm through a controller.

[0010] Beneficial effects:

[0011] The utility model discloses an inspection jig which is easy to use, short in inspection time and accurate in inspection, and the process of inspecting the clip is simple and efficient, which can avoid the problem of affecting product quality due to errors caused by human measurement, improve inspection efficiency and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the automatic magazine inspection device of the utility model;

[0013] Figure 2 This is a schematic diagram of the position structure of the push rod pressure sensor in the utility model;

[0014] Figure 3 This is a schematic diagram of the installation of the automatic magazine inspection device of the utility model.

[0015] In the figure,

[0016] 101-base, 102-clip groove detection plate, 103-connecting rod, 104-feeding platform, 105-clip sensor, 106-clip, 107-sorting platform, 108-digital display alarm, 109-linked motor, 110-clip support rod, 111-support rod platform, 112-slide rail, 113-fixed plate, 114-cylinder stop rod, 115-push rod pressure sensor, 116-fixed support frame. DETAILED DESCRIPTION

[0017] The following is combined with Figure 1~Figure 3 The utility model is further described to better reflect the implementation process of the utility model:

[0018] In the prior art, the manual inspection of the magazine is prone to human misjudgment leading to product damage. In order to solve the technical problem that manual inspection cannot unify standards and is inefficient, the utility model proposes an automatic magazine inspection device, including a feeding platform 104, a base 101 and a sorting platform 107:

[0019] The loading platform 104, the base 101 and the sorting platform 107 are arranged in an inclined manner in sequence and can all accommodate the passage of the magazine 106, with the loading platform being the highest; a first opening is provided on one side of the base 101 to accommodate the insertion or withdrawal of the magazine groove detection plate 102; the magazine groove detection plate 102 is provided with a tooth edge that matches the groove of the magazine 106; a fixing plate 113 is horizontally provided above the base 101; notches are provided below the base 101 to accommodate the upward and downward movement of the magazine support rod 110 and the cylinder stop rod 114; the support rod platform 111 is provided below the base 101, and the magazine support rod 110 and the cylinder stop rod 114 are provided on the support rod platform 111, between the loading platform 104 and the sorting platform 107 in sequence;

[0020] like Figure 3As shown, two magazine support rods 110 (one of which is blocked from view as shown in the figure) and two cylinder stop rods 114 are provided. When no magazine 106 passes through, the upper end surface of the magazine support rod 110 is flush with the end surfaces of the sorting platform 107 and the loading platform 104, and the cylinder stop rod 114 extends out of the corresponding notch on the base 101; when the magazine 106 enters the base 101 through the loading platform 104, the lower end surface of the magazine 106 falls on the magazine support rod 110, and one side surface of the magazine 106 conflicts with the side wall of the cylinder stop rod 114. The magazine support rod 110 moves upward to push the upper end surface of the magazine 106 to conflict with the fixing plate 113, and the magazine groove detection plate 102 extends into the magazine 106.

[0021] Preferably, the magazine support rod 110 and the cylinder stop rod 114 are driven by corresponding cylinders to move up and down respectively.

[0022] The automatic inspection clip device also includes a fixed support frame 116;

[0023] A fixed support frame 116 is disposed at one side of the base 101. A support plate is vertically disposed on the fixed support frame 116. A horizontally movable connecting rod 103 is disposed on the supporting plate. One end of the connecting rod 103 is connected to the clip groove detection plate 102. A push rod pressure sensor 115 is disposed at the connection.

[0024] A digital display alarm 108 is provided on the side wall of the fixed support frame 116; the push rod pressure sensor 115 is electrically connected to the digital display alarm 108 through a controller.

[0025] The loading platform 104 is provided with a belt that can transmit the magazine to the base 101, and the belt is driven by a motor; the base 101 is provided with a magazine sensor 105, and the magazine sensor 105 is electrically connected to the motor through a controller. When the magazine sensor 105 senses the magazine, the magazine sensor 105 transmits the information to the controller, and the controller controls the motor to stop rotating.

[0026] like Figure 1-Figure 3 As shown, the working principle and process of the utility model are:

[0027] The tested magazine clip 106 is placed on the loading platform 104. When the belt of the loading platform 104 conveys the magazine clip 106 to the lower end surface of the magazine clip and falls on the magazine clip support rod 110, one side surface of the magazine clip 106 conflicts with the side wall of the cylinder stop rod 114. The magazine clip sensor 105 of the base 101 senses it, the belt stops, and the cylinder that controls the magazine clip support rod 110 drives the magazine clip support rod 110 to move upward, pushing the upper end surface of the magazine clip to conflict with the fixed plate 113. One side surface of the magazine clip 106 always remains in conflict with the side wall of the cylinder stop rod 114.

[0028] The linkage motor 109 drives the connecting rod 103 to move horizontally, driving the clip groove detection plate 102 to enter the clip along the slide rail 112 in parallel, and start to detect the clip. The clip groove detection plate 102 is pushed into the groove of the clip 106. Since the digital display alarm 108 sets the thrust value, when the push rod pressure sensor 115 monitors the digital display alarm 108 and exceeds the set value, it will alarm. If the deformation is greater than the standard value, the clip groove detection plate 102 cannot pass through the clip 106 smoothly, and the clip 106 is judged to be unqualified. The operator will take out the unqualified (106) clip and mark it, place it in the maintenance area, and collect it for repair; when the thrust of the clip groove detection plate 102 is within the set range, the digital display alarm does not alarm, and the clip groove detection plate 102 can pass through the clip smoothly, it means that the groove inside the clip 106 is complete and smooth without burrs, and the verticality is normal, which meets the requirements, and the clip detection is normal. The clip groove detection plate 102 and the connecting rod 103 return to the original position, the clip support rod 110 drops to the surface and is flush with the end surface of the sorting platform and the loading platform again, and the cylinder stop rod 114 drops below the end surface of the sorting platform and the loading platform. Without the obstruction of the cylinder stop rod 114, the clip 106 leaves the position of the base 101 along the inclined base surface and is transferred to the sorting platform 107. When the clip 106 reaches the sorting platform 107, the clip 106 that meets the requirements is placed in the cleaning machine for cleaning before it can be used in the production line.

[0029] The above are only preferred implementations of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. An automatic magazine inspection device, characterized in that: Including loading platform, base and sorting platform: The feeding platform, the base and the sorting platform are arranged in sequence and can accommodate the passage of the magazine; a first opening is arranged on one side of the base to accommodate the insertion or withdrawal of the magazine groove detection plate; a tooth edge is arranged on the magazine groove detection plate to match the magazine groove; a fixing plate is arranged horizontally above the base; notches are arranged below the base to accommodate the upward and downward movement of the magazine support rod and the cylinder stop rod; the magazine support rod and the cylinder stop rod are arranged in sequence between the feeding platform and the sorting platform; When no magazine passes through, the upper end surface of the magazine support rod is flush with the end surfaces of the inspection platform and the loading platform, and the cylinder stop rod extends out of the corresponding slot of the base; when the magazine passes through the loading platform and enters the base, the lower end surface of the magazine falls on the magazine support rod, and one side of the magazine collides with the side wall of the cylinder stop rod. The magazine support rod moves upward to push the upper end surface of the magazine to collide with the fixed plate, and the magazine groove detection plate extends into the magazine.

2. The automatic magazine inspection device according to claim 1, characterized in that: The magazine support rod and the cylinder stop rod are driven by corresponding cylinders to move up and down respectively.

3. The automatic magazine inspection device according to claim 1, characterized in that: Also included is a fixed support frame; The fixed support frame is arranged at one side of the base, and a support plate is vertically arranged on the fixed support frame, and a connecting rod that can move horizontally is arranged on the support plate, and one end of the connecting rod is connected to the magazine groove detection plate, and a push rod pressure sensor is arranged at the connection; A digital display alarm is provided on the side wall of the fixed support frame; the push rod pressure sensor is electrically connected to the digital display alarm through a controller.