Ceramic chopper hole qualification detection device

By using a bell-shaped vibrating plate, a visual recognition system, and a defective product rejection mechanism in the ceramic chopping knife inspection device, the problems of low efficiency in chopping knife aperture detection and inconsistent posture were solved, achieving efficient chopping knife screening and posture adjustment, and reducing the risk of chopping knife damage.

CN224253554UActive Publication Date: 2026-05-19SHENYUE SEMICONDUCTOR (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYUE SEMICONDUCTOR (SHENZHEN) CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

In the existing technology, the aperture detection efficiency of ceramic chopping tools is low and the chopping tools are easily damaged during the clamping process. In addition, it is difficult to ensure the consistency of the chopping tool posture during the feeding process.

Method used

The system employs a bell-shaped vibrating plate combined with a visual recognition system and a defective product rejection mechanism. The visual recognition system records the diameter of the splitting blade hole, and the air blowing hole is used to adjust the posture of the splitting blade to ensure that the splitting blade is perpendicular to the discharge port, thus rejecting splitting blades that do not meet the requirements.

Benefits of technology

It enables rapid detection and attitude adjustment of the cleaver's aperture, improves feeding efficiency, reduces cleaver damage, and ensures smooth operation of subsequent processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

A ceramic chopper hole qualification detection device belongs to the technical field of material feeding detection, and comprises a feeding device which is a clock oscillator vibration disc and is provided with a discharge port; the discharge port is matched with a conveying track, and a visual identification system is arranged on the conveying track; and the size of the chopper hole of the material in the conveying track is recorded through the visual identification system. The utility model provides the feeding vibration disc capable of quickly screening the chopper and the device for detecting the qualification of the ceramic chopper hole in the feeding process.
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Description

Technical Field

[0001] This application belongs to the field of material feeding and testing technology, and specifically relates to a device for testing the conformity of ceramic cleaver holes. Background Technology

[0002] Cleavers are production materials used in bonding stations during semiconductor packaging and testing processes. During processing, cleavers are typically fed by a vibratory feeder; the material enters the conveyor channel and is then removed. A vibratory feeder is an auxiliary feeding device for automated assembly or processing machinery, often simply called a component feeding device. In a cleaver feeding machine's feeding device (publication number CN215401471U), to address the problem of material reversal during conveying, a technical solution is provided that automatically adjusts the material direction, eliminating the need for manual sorting and ensuring consistent material direction during feeding, thus achieving automated feeding.

[0003] However, in practical applications, the aperture of the ceramic chopping knife needs to be checked after feeding. Not only does it require consistent feeding direction, but the posture also needs to be adjusted to cope with subsequent work. The existing technical solution uses automated grippers to adjust the chopping knife when the position is reversed, which is inefficient in actual work and will damage the chopping knife when gripping it. Utility Model Content

[0004] The purpose of this invention is to address existing problems by providing a vibratory feeder for quickly screening materials with splitting blades, and an analytical device for detecting the uniformity of the size of the splitting blade holes during the feeding process.

[0005] To achieve the above technical objectives, the following technical solution is provided: a ceramic cleaver hole qualification testing device, comprising a feeding device, which is a bell-shaped vibrating plate with a discharge port; the discharge port is fitted with a conveying track, and a visual recognition system is installed on the conveying track; the size of the cleaver hole in the material in the conveying track is recorded by the visual recognition system.

[0006] In one feasible embodiment, the conveyor track includes a support frame with rollers at both ends, a conveyor belt covering the support frame and rollers, and stepped elements on the conveyor belt that can form slots, with the cutting blade entering the slots through the discharge port.

[0007] In one feasible implementation, a defective product rejection mechanism is installed at the end of the conveying track, which rejects cleavers whose hole size is outside the range recorded by the visual recognition system.

[0008] In one feasible implementation, the defective product rejection mechanism has a conveyor track and a storage box that cooperates with the conveyor track.

[0009] In one feasible embodiment, the vibratory feeder includes a vibratory feeder body, on which an outwardly expanding spiral track is provided. A screening trough is provided on the upper surface of the spiral track, the side cross-section of which is V-shaped. Stacking air blowing holes are provided on the side wall of the vibratory feeder body above the spiral track, and a camera is provided on the side wall of the vibratory feeder body in front of or behind the air blowing holes.

[0010] The distance between the stacked material blowing hole and the bottom of the screening trough is only the height of one bell vibration, and the stacked material blowing hole is connected to an air pump.

[0011] In one feasible method, a position adjustment device is provided inside the discharge port, which makes the chopping blade perpendicular to both sides of the discharge port and the tip pointing outward.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] By installing a camera on the bell-shaped vibratory feeder, any improperly arranged material inside the feeder can be blown away through air holes, causing it to fall back to the bottom of the feeder. Multiple batches are tested to ensure that the cutting blades entering the discharge port are in a position suitable for subsequent inspections.

[0014] The visual recognition system can record the diameter of the cutting tool's hole and reject cutting tools that do not meet the requirements at the end of the conveyor track. Attached Figure Description

[0015] 1. Feeding device; 2. Conveying track; 3. Vision recognition system; 4. Defective product rejection mechanism.

[0016] 21 Conveyor belt, 41 Conveyor track, 42 ​​Storage box

[0017] Figure 1 This is a schematic diagram of the overall structure of this embodiment;

[0018] Figure 2 This is a partial top view of this embodiment;

[0019] Figure 3 This is a schematic diagram of the transport track structure; Detailed Implementation

[0020] like Figure 1 , Figure 2 and Figure 3 The embodiment shown includes a ceramic cleaver hole qualification testing device, comprising a feeding device 1, which is a bell-shaped vibrating plate with a discharge port; the discharge port is fitted with a conveying track 2, and a visual recognition system 3 is installed on the conveying track 2; the visual recognition system 3 records the size of the cleaver hole of the material in the conveying track 2.

[0021] In this embodiment, the bell-shaped vibrating plate includes a vibrating plate body with an outwardly expanding spiral track. A screening trough is located on the upper surface of the spiral track, with a V-shaped side cross-section. Stacking air holes are located on the side wall of the vibrating plate body above the spiral track, and a camera is located on the side wall of the vibrating plate body in front of or behind the air holes. The distance between the stacking air holes and the bottom of the screening trough is only the height of one bell-shaped vibration. The stacking air holes are connected to an air pump. Furthermore, this structure has multiple holes on the spiral track to ensure that the cutting blades entering the discharge port are in the same posture.

[0022] The conveyor track 2 includes a support frame with rollers at both ends. A conveyor belt 21 covers the support frame and rollers, and the conveyor belt 21 has stepped components that can form slots. The chopping knife enters the slot through the discharge port. In this embodiment, after the chopping knife comes out of the vibrating plate, the size of the chopping knife hole needs to be recorded on the conveyor track 2. Therefore, a position adjustment device is provided in the discharge port to make the chopping knife perpendicular to the two sides of the discharge port and with its tip pointing outward. The structure of the position adjustment device is that there is a protrusion at the connection between the discharge port and the vibrating plate body. At the lower part of the protrusion, there is an inclined first air hole with an air outlet parallel to the protrusion. The chopping knife vibrating to this position is blown up and rolls into the discharge port on the protrusion. The protrusion is located at the tip of the chopping knife. When the chopping knife vibrates to the discharge port on the vibrating plate, its tail end is stuck by the side of the discharge port. The air from the first air hole blows the chopping knife into the discharge port, and the chopping knife rolls into the slot along the discharge port.

[0023] In this embodiment, a defective product rejection mechanism 4 is provided at the end of the conveying track 2. The defective product rejection mechanism 4 rejects cleavers whose hole size is outside the range recorded by the visual recognition system 3. The defective product rejection mechanism 4 has a section of conveying track 41 and a storage box 42 that cooperates with the conveying track 41.

[0024] In this embodiment, a range of aperture sizes, such as Φ30μm-100μm, is set within the visual recognition system 3. Cutter blades with apertures outside this range will be rejected and placed into the storage box 42. Cutter blades with apertures within this range are recorded and sent to the next processing device via the conveyor track 2.

[0025] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

[0026] In the description of this specification, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing the technical solution of this patent and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this patent application.

[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this patent application, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0028] In this specification, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this specification according to the specific circumstances.

[0029] In this specification, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0030] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0031] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A ceramic cleaver hole conformity testing device, comprising a feeding device (1), Its features are, The feeding device (1) is a bell-shaped vibrating plate with a discharge port; the discharge port is equipped with a conveying track (2), and a visual recognition system (3) is installed on the conveying track (2); the size of the cutting hole of the material in the conveying track (2) is recorded by the visual recognition system (3).

2. The ceramic cleaver hole conformity testing device according to claim 1, characterized in that, The conveying track (2) includes a support, with rollers at both ends of the support. A conveyor belt (21) covers the support and the rollers. The conveyor belt (21) has stepped parts that can form slots. The cutting blade enters the slot through the discharge port.

3. The ceramic cleaver hole conformity testing device according to claim 2, characterized in that, The conveying end of the conveying track (2) is provided with a defective product rejection mechanism (4), which rejects the cutter that has a hole size outside the size recorded by the visual recognition system (3).

4. The ceramic cleaver hole conformity testing device according to claim 3, characterized in that, The defective product rejection mechanism (4) has a conveyor track (41) and a storage box (42) that cooperates with the conveyor track (41).

5. The ceramic cleaver hole conformity testing device according to claim 1, characterized in that, The bell-shaped vibrating plate includes a vibrating plate body with an outwardly expanding spiral track. A screening trough is provided on the upper surface of the spiral track, and the screening trough has a V-shaped side cross-section. A stacking air blowing hole is provided on the side wall of the vibrating plate body above the spiral track. A camera is installed on the side wall of the vibrating plate body in front of or behind the air blowing hole. The distance between the stacked material blowing hole and the bottom of the sieve trough is only the height of one bell vibration, and the stacked material blowing hole is connected to an air pump.

6. The ceramic cleaver hole conformity testing device according to claim 1 or 2, characterized in that, The discharge port is equipped with a position adjustment device, which makes the chopping blade perpendicular to both sides of the discharge port and the tip pointing outward.