Dispensing device for chip detection

By using automated devices to achieve precise chip positioning and automatic dispensing, the problem of uncertain placement caused by manual fixing is solved, thus improving the accuracy and efficiency of chip testing.

CN223556400UActive Publication Date: 2025-11-18WUHU LIDE ZHIXING SEMICON CO LTD
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Patent Information

Application Number
CN202422985899.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-18
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing dispensing devices for chip testing rely on manual fixation, resulting in uncertain dot positions and affecting the chip fixation effect.

Method used

The system employs automated devices, including a hydraulic rod for pushing and pressing, a motor-driven screw, and a servo motor, to achieve precise chip positioning and automatic dispensing.

Benefits of technology

It enables precise chip positioning and convenient automatic dispensing, improving the accuracy and efficiency of dispensing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of chip detection, and particularly relates to a dispensing device for chip detection, which comprises a movable main body plate, the top of the movable main body plate is fixedly connected with a chip placing plate; the two sides of the chip placing plate are fixedly connected with movable rails. The inner surface wall of the movable track is fixedly connected with a toothed bar; a pushing and pressing hydraulic rod is mounted at the top of the movable main body plate; the output end of the pushing and pressing hydraulic rod is fixedly connected with a clamping and fixing main body; the inner surface wall of the clamping fixing main body is fixedly connected with a damping rod; during work, pushing and pressing hydraulic rods are arranged, then the pushing and pressing hydraulic rods opposite in position are synchronously started, the clamping and fixing main body is pushed to move on the toothed rod, then the abutting rod abuts against the chip, and after the two pushing and pressing hydraulic rods are matched with each other, the clamping and fixing main body is clamped and fixed on the toothed rod. And the chip can be positioned at the central position of the device, so that the later dispensing positioning is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to chip detection technical field, specifically a kind of dispensing device for chip detection. BACKGROUND

[0002] Dispensing can firmly fix chip on printed circuit board, prevent chip from loosening due to mechanical vibration or temperature change, maintain the stability and reliability of circuit connection.

[0003] At present, in prior art, dispensing device for chip detection, when using, artificial dispensing is generally used, chip is fixed by worker, and dispensing is carried out using dispenser, to facilitate chip detection in later period.

[0004] The dispensing device for chip detection is used, and when using, the fixed point cannot be determined due to the use of artificial fixing mode, so that the mechanical dispensing is prone to slight deviation, which affects the later effect of chip, therefore, the dispensing device for chip detection is proposed for the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the deficiency of prior art, solve at least one technical problem proposed in background art, the utility model provides a dispensing device for chip detection.

[0006] The utility model discloses a dispensing device for chip detection, which comprises a movable main body plate, a chip placing plate is fixedly connected to the top of the movable main body plate, movable rails are fixedly connected to the two sides of the chip placing plate, a tooth rod is fixedly connected to the inner surface wall of the movable rail, a push pressing hydraulic rod is installed on the top of the movable main body plate, a clamping fixing body is fixedly connected to the output end of the push pressing hydraulic rod, a damping rod is fixedly connected to the inner surface wall of the clamping fixing body, a movable block is slidably connected to the outer surface wall of the damping rod, a damping spring is fixedly connected to the movable block through the clamping fixing body, and an abutment rod is fixedly connected to the top of the clamping fixing body.

[0007] Preferably, the top of the chip placing plate is fixedly connected with a backing plate, the side of the abutment rod is fixedly connected with a soft pad, the bottom of the chip placing plate is slidably connected with a device main body plate, and the chip placing plate is fixedly connected with a limiting block through the device main body plate.

[0008] Preferably, the bottom of the device main body plate is fixedly connected with a device stand, and the bottom of the device main body plate is provided with a DC motor.

[0009] Preferably, the output end of the DC motor is fixedly connected with a horizontal screw rod, and the horizontal screw rod is threadedly connected with the limiting block.

[0010] Preferably, the top of the device body plate is fixedly connected with a point glue device fixing frame; the point glue device fixing frame is fixedly connected with a vertical track block.

[0011] Preferably, a servo motor is mounted on the side surface of the vertical track block; the output end of the servo motor is fixedly connected with a vertical screw rod.

[0012] Preferably, a sliding block is threadedly connected to the outer wall of the vertical screw rod; the bottom of the sliding block is mounted with a hydraulic telescopic rod; the output end of the hydraulic telescopic rod is fixedly connected with a point glue device body.

[0013] The chip detection point glue device has the advantages that:

[0014] 1. The chip detection point glue device is provided with a plurality of sets of pushing and pressing hydraulic rods, which are synchronously started, and the clamping and fixing body is moved on the rack bar, so that the abutting rod abuts against the chip, and the chip is positioned at the center of the device, so that the later point glue positioning is more convenient.

[0015] 2. The chip detection point glue device is provided with a plurality of sets of motors driving screw rods to rotate, and the device can perform point glue on different positions of the chip through horizontal and vertical movement, which is more convenient and simple than manual point glue. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 is a perspective view of the whole device;

[0018] Figure 2 is a perspective view of the device body plate;

[0019] Figure 3 is a perspective view of the point glue device fixing frame;

[0020] Figure 4 is an enlarged view of A in the present application.

[0021] LEGEND:

[0022] 1, device main body plate; 2, device stand; 3, glue dispenser fixing frame; 4, vertical rail block; 5, servo motor; 6, hydraulic telescopic rod; 7, sliding block; 8, glue dispenser main body; 9, movable main body plate; 10, limit block; 11, DC motor; 12, horizontal screw rod; 13, chip placement plate; 14, pad; 15, push and press hydraulic rod; 16, rack; 17, movable rail; 18, clamping fixed body; 19, movable block; 20, damping rod; 21, damping spring; 22, abutment rod; 23, soft pad; 24, vertical screw rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The specific embodiments are given below.

[0025] Please refer to Figures 1-4 The utility model provides a kind of glue dispensing device for chip detection, including movable main body plate 9;The top of movable main body plate 9 is fixedly connected with chip placement plate 13;Chip placement plate 13 two sides are fixedly connected with movable rail 17;The inner surface wall of movable rail 17 is fixedly connected with rack 16;The top of movable main body plate 9 is installed with push and press hydraulic rod 15;The output end of push and press hydraulic rod 15 is fixedly connected with clamping fixed body 18;The inner surface wall of clamping fixed body 18 is fixedly connected with damping rod 20;The outer surface wall of damping rod 20 is slidably connected with movable block 19;Movable block 19 is fixedly connected with damping spring 21 by clamping fixed body 18;The top of clamping fixed body 18 is fixedly connected with abutment rod 22;When working, first chip is placed to pad 14 upside, then start push and press hydraulic rod 15, and position relative push and press hydraulic rod 15 synchronous start, and then push clamping fixed body 18 moves, and movable block 19 will move in the inside of rack 16, while damping spring 21 will push movable block 19 again after moving, so that clamping fixed body 18 is fixedly limited, and make abutment rod 22 and soft pad 23 abut in the outside of chip, and the other group push and press hydraulic rod 15 can be started after starting, so that the outside of chip is fixed.

[0026] Further, as Figure 1 And Figure 2As shown, the top of the chip placement plate 13 is fixedly connected with the pad plate 14; the side of the abutting rod 22 is fixedly connected with the soft pad 23; the bottom of the chip placement plate 13 is slidably connected with the device main plate 1; the chip placement plate 13 is fixedly connected with the limiting block 10 through the device main plate 1; the bottom of the device main plate 1 is fixedly connected with the device stand 2; the bottom of the device main plate 1 is installed with the DC motor 11; the output end of the DC motor 11 is fixedly connected with the horizontal screw rod 12; the horizontal screw rod 12 is threadedly connected with the limiting block 10; the top of the device main plate 1 is fixedly connected with the point glue device fixing frame 3; the point glue device fixing frame 3 is fixedly connected with the vertical track block 4; the side of the vertical track block 4 is installed with the servo motor 5; the output end of the servo motor 5 is fixedly connected with the vertical screw rod 24; the outer wall of the vertical screw rod 24 is threadedly connected with the sliding block 7; the bottom of the sliding block 7 is installed with the hydraulic telescopic rod 6; the output end of the hydraulic telescopic rod 6 is fixedly connected with the point glue device body 8. When working, the servo motor 5 is started, so that the vertical screw rod 24 rotates, and then the sliding block 7 moves back and forth under the limitation of the vertical track block 4, at the same time, after the DC motor 11 is started, the horizontal screw rod 12 rotates, so that the limiting block 10 moves left and right under the limitation of the device main plate 1, and then cooperates with each other, so that the point glue device body 8 is at the top of any position of the chip, and then the hydraulic telescopic rod 6 is started to lower the point glue device body 8 for glue dispensing.

[0027] Working principle: first, the chip is placed on the upper side of the pad plate 14, then the push pressing hydraulic rod 15 is started, and the positionally opposite push pressing hydraulic rod 15 is started synchronously, then the push clamping fixed body 18 moves, and the movable block 19 moves in the inside of the gear rod 16, at the same time, after the movement is completed, the damping spring 21 pushes the movable block 19 out again, so that the clamping fixed body 18 is limited and fixed, and the abutting rod 22 and the soft pad 23 abut on the outside of the chip, and the other group of push pressing hydraulic rods 15 are started, so that the outside of the chip is fixed, the servo motor 5 is started, so that the vertical screw rod 24 rotates, and then the sliding block 7 moves back and forth under the limitation of the vertical track block 4, at the same time, after the DC motor 11 is started, the horizontal screw rod 12 rotates, so that the limiting block 10 moves left and right under the limitation of the device main plate 1, and then cooperates with each other, so that the point glue device body 8 is at the top of any position of the chip, and then the hydraulic telescopic rod 6 is started to lower the point glue device body 8 for glue dispensing.

[0028] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dispensing device for chip detection, comprising a mobile body plate (9); characterized by the fact that: The top of the movable body plate (9) is fixedly connected with a chip placement plate (13); both sides of the chip placement plate (13) are fixedly connected with movable rails (17); the inner wall of the movable rail (17) is fixedly connected with a toothed rod (16); the top of the movable body plate (9) is provided with a push pressing hydraulic rod (15); the output end of the push pressing hydraulic rod (15) is fixedly connected with a clamping fixed body (18); the inner wall of the clamping fixed body (18) is fixedly connected with a damping rod (20); the outer wall of the damping rod (20) is slidably connected with a movable block (19); the movable block (19) is fixedly connected with a damping spring (21) through the clamping fixed body (18); the top of the clamping fixed body (18) is fixedly connected with an abutting rod (22).

2. The point dispensing device for chip detection according to claim 1, wherein: The top of the chip placement plate (13) is fixedly connected with a backing plate (14); the side of the abutting rod (22) is fixedly connected with a soft pad (23); the bottom of the chip placement plate (13) is slidably connected with a device body plate (1); the chip placement plate (13) is fixedly connected with a limiting block (10) through the device body plate (1).

3. The point dispensing device for chip detection according to claim 2, wherein: The bottom of the device body plate (1) is fixedly connected with a device stand (2); the bottom of the device body plate (1) is provided with a DC motor (11).

4. The point glue device for chip detection according to claim 3, wherein: The output end of the DC motor (11) is fixedly connected with a horizontal screw rod (12); the horizontal screw rod (12) is threadedly connected with the limiting block (10).

5. The point dispensing device for chip detection according to claim 3, wherein: The top of the device body plate (1) is fixedly connected with a dot glue device fixing frame (3); the dot glue device fixing frame (3) is fixedly connected with a vertical rail block (4).

6. The point dispensing device for chip detection according to claim 5, wherein: The side of the vertical rail block (4) is provided with a servo motor (5); the output end of the servo motor (5) is fixedly connected with a vertical screw rod (24).

7. The point dispensing device for die inspection of claim 6, wherein: The outer wall of the vertical screw rod (24) is threadedly connected with a sliding block (7); the bottom of the sliding block (7) is provided with a hydraulic telescopic rod (6); the output end of the hydraulic telescopic rod (6) is fixedly connected with a dot glue device body (8).