Test sorting machine
By incorporating a buffer within the collection assembly of the test sorting machine, the problem of product deformation during drop was resolved, thereby improving the product qualification rate.
Patent Information
- Application Number
- CN202423298450.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When products fall into the material bin, the angle between the pipe and the horizontal plane causes deformation of the product pipe feet, affecting the product qualification rate.
A buffer is installed inside the collection component. When the product is transported to the collection component by the transport component, the buffer acts as a buffer to reduce the falling amplitude of the product and prevent the product from directly contacting the collection component.
The product qualification rate was improved from 92.6% to 99.4%.
Smart Images
Figure CN223728733U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical structure technical field, more specifically, relate to a test sorting machine. BACKGROUND
[0002] The test sorting machine is the key equipment in the semiconductor production process, is mainly used to carry out a series of tests to the produced semiconductor chip, and carries out classification and screening to the chip according to test result, to guarantee its quality meets the standard and satisfies customer demand.
[0003] The existing test sorting machine blows the product to the inner wall of metal material bucket by compressed air, the included angle between the pipeline passed by the product and horizontal plane is 60 DEG, the smaller the contact area, the greater the pressure, the product foot is deformed when falling into the material bucket, leading to unqualified product during measurement.
[0004] Summarized above, how to improve the qualified rate of product, is the problem of the present technical personnel in the field to be solved urgently. UTILITY MODEL CONTENT
[0005] Therefore, the utility model discloses the purpose is to provide a kind of test sorting machine, and the collecting component of the sorting machine is provided with buffer, when product is transported to the collecting component by transport component, buffer can play the role of buffer, avoid product pin deformation, improve the qualified rate of product.
[0006] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A kind of test sorting machine, comprising:
[0008] Transport component, for transporting product to specified position;
[0009] Grabbing component, is located in the first end of the transport component, the grabbing component is used to grab and place the product at the first end of the transport component;
[0010] Collecting component, is located below the second end of the transport component, the collecting component is used to collect the product falling from the second end of the transport component, buffer is provided in the collecting component, and the buffer is used to buffer the landing of the product.
[0011] Preferably, the collecting component includes a material bucket, which is a rectangular parallelepiped structure with an open upper end, and a handle is provided on the material bucket for moving it.
[0012] Preferably, the collecting component and the transport component are both provided on a bracket, which is an L-shaped structure, and the bracket is provided with a mounting groove for positioning the material bucket.
[0013] Preferably, the conveying assembly comprises support plates, a conveying belt and a driving structure, the support plates are provided in two, and the two support plates are arranged on the two sides of the conveying belt, the driving structure is arranged on the side of the support plate away from the conveying belt, and the driving structure penetrates through the support plate and is used for driving the conveying belt to rotate.
[0014] Preferably, the support plate is provided with a first baffle and a second baffle, the first baffle is arranged above the support plate and is used for shielding the conveying belt, the second baffle is in an L-shaped structure, a first end of the second baffle is arranged on the side of the support plate close to the barrel and is used for guiding the product to fall onto the buffer, and a second end of the second baffle is buckled above the barrel.
[0015] Preferably, the grabbing assembly comprises a plurality of suction nozzles, the suction nozzles are communicated with a negative pressure mechanism and are used for grabbing the product, and the suction nozzles are arranged in a plurality of and are uniformly arranged in a ring shape.
[0016] Preferably, the conveying belt comprises a horizontal section and an inclined section, the horizontal section is arranged directly below the suction nozzles, and the inclined section is smoothly connected with the horizontal section.
[0017] Preferably, the conveying assembly and the collecting assembly are both provided in a plurality, and the plurality of conveying assemblies and the plurality of collecting assemblies are arranged at intervals, respectively.
[0018] Preferably, the buffer is a buffer pad, and the distance between the buffer pad and the lowest position of the conveying belt is 6mm.
[0019] Preferably, the collecting assembly is provided with a sensor, and the sensor is used for detecting whether the product in the barrel is qualified.
[0020] The test sorting machine provided by the utility model can grab the product and place the product on the conveying assembly, the conveying assembly can convey the product to the collecting assembly, the buffer in the collecting assembly can buffer the product when the product falls into the collecting assembly from the end of the conveying assembly, the falling range of the product is reduced, the product is prevented from directly contacting the shell of the collecting assembly, the damage rate of the product is reduced, and the qualified rate of the product is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only the embodiments of the utility model, and those skilled in the art can obtain other drawings according to the provided drawings without any creative labor.
[0022] Figure 1 A structure schematic view of the test sorting machine provided by the utility model is provided.
[0023] Figure 2 A side view of the test sorting machine provided by the utility model is provided.
[0024] Figure 3 A top view of the test sorting machine provided by the utility model is provided.
[0025] Reference signs:
[0026] 1 - material bucket;2 - handle;3 - support;4 - installation groove;5 - support plate;6 - conveying belt;7 - suction nozzle;8 - buffer pad;9 - motor. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be apparently 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 the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.
[0028] The core of the utility model is to provide a kind of test sorting machine, buffer piece is arranged in the collection component, when product falls into collection component, product damage can be avoided, and product qualified rate is improved.
[0029] It should be noted that the orientation or positional relationship indicated by "upper", "lower", "front", "rear" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0030] The test sorting machine provided by the present application comprises a conveying assembly, a grabbing assembly and a collection assembly.
[0031] The conveying assembly is used to convey products to a designated position.
[0032] The grabbing assembly is arranged at the first end of the conveying assembly, and is used to grab and place products at the first end of the conveying assembly.
[0033] The collection assembly is arranged below the second end of the conveying assembly, and is used to collect products falling from the second end of the conveying assembly. The collection assembly is provided with a buffer piece, which is used to buffer the falling of products.
[0034] Specifically, the conveying assembly is arranged at the fixed station, the grabbing assembly and the collecting assembly are arranged at two ends of the conveying assembly respectively, the grabbing assembly can grab the product from the product stack and place the product on the conveying assembly, the conveying assembly can convey the product to the collecting assembly, generally, the collecting assembly is arranged below the conveying assembly, the deformation of the pin will occur when the product falls from the conveying assembly to the collecting assembly, which will cause the product to be unqualified in measurement, therefore, the buffer is arranged in the collecting assembly, the buffer can reduce the falling distance of the product and avoid the direct contact between the product and the collecting assembly, so that the damage rate of the product can be reduced and the qualified rate of the product is improved.
[0035] On the basis of the above embodiment, the collecting assembly comprises a barrel 1, the barrel 1 is a cuboid structure with an open upper end, and a handle 2 for moving the barrel 1 is arranged on the barrel 1.
[0036] Specifically, please refer to the accompanying drawings Figure 1 The upper end of the barrel 1 is provided with an opening, and when the product falls from the conveying assembly, it falls into the barrel 1 through the upper opening of the barrel 1. The side of the barrel 1 away from the conveying assembly is provided with a handle 2, and the operator can directly move the barrel 1 and the product in it away from the initial position by the handle 2, which is convenient to operate. After the product is taken out of the barrel 1, the barrel 1 is reset by holding the handle 2.
[0037] On the basis of the above embodiment, the collecting assembly and the conveying assembly are arranged on the bracket 3, the bracket 3 is an L-shaped structure, and the bracket 3 is provided with a mounting groove 4 for positioning the barrel 1.
[0038] Specifically, the bracket 3 is arranged on the fixed station, the bracket 3 comprises a fixed seat and a support frame, the fixed seat is arranged on the horizontal plane, the fixed seat is provided with a mounting groove 4, the width of the mounting groove 4 is the same as or slightly larger than the width of the barrel 1, so that the barrel 1 can be directly clamped in the mounting groove 4, to ensure that the barrel 1 can be installed at the same position every time, to ensure that the product can fall into the barrel 1 and fall on the buffer, and the support frame is a rod-shaped structure mounted on the fixed seat, and the conveying assembly is arranged on the support frame, so that the conveying assembly and the barrel 1 have a vertical height difference.
[0039] Optionally, the mounting groove 4 can be replaced by a sliding rail, a sliding groove is arranged in the mounting groove 4, a limiting structure is arranged at the end of the sliding groove, a strip-shaped protrusion is arranged at the bottom of the barrel 1, the barrel 1 can slide along the sliding groove, and the limiting structure is arranged at a specified position. When the barrel 1 abuts against the limiting structure, it is directly below the conveying assembly, and the product can fall on the buffer after falling.
[0040] On the basis of the above embodiment, the conveying assembly comprises the support plates 5, the conveying belt 6 and a driving structure, the support plates 5 are provided in two, and the two support plates 5 are arranged on the two sides of the conveying belt 6, the driving structure is arranged on the side of the support plate 5 away from the conveying belt 6, and the driving structure penetrates through the support plate 5 and is used to drive the conveying belt 6 to rotate.
[0041] Specifically, the support plates 5 are provided in two, the two support plates 5 are arranged on the two sides of the support frame, the two support plates 5 clamp the conveying belt 6 therebetween, and the driving structure is arranged on the side of the support plate 5 away from the conveying belt 6. The driving structure is generally a 24V DC motor 9, each motor 9 is connected with one or two conveying belts 6 and can drive the conveying belt 6 to rotate, and the conveying speed of the conveying belt 6 can be adjusted by adjusting the rotating speed of the motor 9.
[0042] On the basis of the above embodiment, the support plate 5 is provided with a first baffle and a second baffle, the first baffle is arranged above the support plate 5 and is used to shield the conveying belt 6, and the second baffle is in an L-shaped structure, a first end of the second baffle is arranged on the side of the support plate 5 close to the bucket 1 and is used to guide the product to fall onto the buffer, and a second end of the second baffle is buckled above the bucket 1.
[0043] Specifically, the distance between the two support plates 5 should be adapted to the width of the product, so that the state of the product falling from the conveying assembly is the same. For the first baffle, since the conveying belt is not always in straight line motion, this part will be explained in detail in the subsequent content. The first baffle can prevent the product from falling off the conveying belt 6, further ensuring that the falling height of the product falling from the conveying assembly into the collecting assembly does not change. For the second baffle, it is in an L-shaped structure, and the two ends of the second baffle are arranged at the ends of the support plate 5 and above the bucket 1 respectively, which also limits the movement track of the product.
[0044] On the basis of the above embodiment, the grabbing assembly comprises a plurality of suction nozzles 7, the suction nozzles 7 are communicated with a negative pressure mechanism and are used to grab the product, and the suction nozzles 7 are provided in a plurality and are uniformly arranged in a ring shape.
[0045] Specifically, the grabbing assembly is preferably the suction nozzles 7, the suction nozzles 7 are communicated with the negative pressure mechanism, the negative pressure mechanism can generate negative pressure at the suction nozzles 7 to achieve adsorption and grabbing of the product, the suction nozzles 7 are provided in a plurality and can continuously grab and move the plurality of products at a uniform speed.
[0046] On the basis of the above embodiment, the conveying belt 6 comprises a horizontal section and an inclined section, the horizontal section is arranged directly below the suction nozzles 7, and the inclined section is smoothly connected with the horizontal section.
[0047] Specifically, the conveying belt 6 includes two parts, a horizontal section is arranged directly below the suction nozzle 7, the suction nozzle 7 can place the product on the horizontal section, and the suction nozzle 7 places the product on the horizontal section in a soft landing manner, the conveying belt 6 can convey the product on the horizontal section into the hopper 1, and it should be noted that the included angle between the inclined section and the horizontal plane is generally about 30°, and it is relatively stable.
[0048] On the basis of the above embodiment, the conveying assembly and the collecting assembly are each provided with a plurality of parts, and the plurality of conveying assemblies and the plurality of collecting assemblies are respectively arranged at intervals.
[0049] Specifically, for the conveying assembly and the collecting assembly, the number of the two is the same and they are arranged correspondingly, the plurality of conveying assemblies are arranged at intervals, and correspondingly, the plurality of collecting assemblies are also arranged at intervals, and since the aforementioned suction nozzle 7 is also provided with a plurality of parts, the transportation of a plurality of products and the loading of the hopper 1 can be simultaneously realized.
[0050] On the basis of the above embodiment, the buffer is a buffer pad 8, and the buffer pad 8 is arranged in the interior of the hopper 1 and is 6 mm away from the lowest position of the conveying belt 6.
[0051] Specifically, the buffer pad 8 has a certain thickness, so that the falling distance of the product from the end of the conveying belt 6 to the buffer pad 8 is reduced to 6 mm, and for the prior art, the falling distance of the product is 12 mm, and the buffer pad 8 is made of an elastic material capable of preventing static electricity, such as rubber.
[0052] On the basis of the above embodiment, a sensor is arranged in the collecting assembly, and the sensor is used to detect whether the product in the hopper 1 is qualified.
[0053] Specifically, the sensor is arranged in the hopper 1, and the sensor can detect the product in the hopper 1, and the qualified product and the unqualified product need to be transported to different processes in a classified manner, and for the structure provided by the present application, the product qualification rate can be increased from 92.6% to 99.4%.
[0054] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
[0055] The test sorting machine provided by the utility model is described in detail. The principle and implementation mode of the utility model are described by applying specific examples. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that the ordinary skilled in the art can make some improvements and modifications to the utility model without departing from the principle of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.
Claims
1. A test handler characterized by, The utility model relates to a product conveying device, which comprises: a conveying assembly for conveying products to a designated location; a grabbing assembly arranged at a first end of the conveying assembly, the grabbing assembly being used for grabbing and placing the products at the first end of the conveying assembly; a collecting assembly arranged below a second end of the conveying assembly, the collecting assembly being used for collecting the products falling from the second end of the conveying assembly, and a buffer being arranged in the collecting assembly and used for buffering the falling of the products.
2. The test handler of claim 1, wherein, The collecting assembly comprises a barrel (1) in the shape of a cuboid with an open upper end, and a handle (2) is arranged on the barrel (1) and used for moving the barrel (1).
3. The test handler of claim 2, wherein, Both the collecting assembly and the conveying assembly are arranged on a bracket (3) in the shape of L, and a mounting groove (4) is arranged on the bracket (3) and used for positioning the barrel (1).
4. The test handler of claim 3, wherein, The conveying assembly comprises support plates (5), a conveying belt (6), and a driving structure, two support plates (5) are arranged on both sides of the conveying belt (6), the driving structure is arranged on a side of the support plates (5) away from the conveying belt (6), and the driving structure penetrates through the support plates (5) and is used for driving the conveying belt (6) to rotate.
5. The test handler of claim 4, wherein, First and second baffles are arranged on the support plates (5), the first baffle is arranged above the support plates (5) and used for shielding the conveying belt (6), the second baffle is in the shape of L, a first end of the second baffle is arranged on a side of the support plates (5) close to the barrel (1) and used for guiding the products to fall onto the buffer, and a second end of the second baffle is arranged above the barrel (1).
6. The test handler of claim 5, wherein, The grabbing assembly comprises a plurality of suction nozzles (7) in communication with a negative pressure mechanism and used for grabbing products, and the suction nozzles (7) are evenly arranged in a ring shape.
7. The test handler of claim 6, wherein, The conveying belt (6) comprises a horizontal section and an inclined section, the horizontal section is arranged directly below the suction nozzles (7), and the inclined section is smoothly connected with the horizontal section.
8. The test handler of claim 7, wherein, Both the conveying assembly and the collecting assembly are arranged in a plurality of sets, and the plurality of sets of the conveying assembly and the plurality of sets of the collecting assembly are arranged at intervals, respectively.
9. The test handler of claim 8, wherein, The buffer is a buffer pad (8) arranged in the barrel (1) and having a distance of 6 mm from the lowest position of the conveying belt (6).
10. The test handler according to any one of claims 2 to 9, characterized in that A sensor is arranged in the collecting assembly and used for detecting whether the products in the barrel (1) are qualified.