Sheet pushing track and continuous sheet inserting machine

By designing the push-up track, using the combination of rollers, conveyor belts, limit blocks and hydraulics, the problems of dropping and insufficient limits of the traditional silicone insert machine are solved, and the accuracy of the insertion is achieved.

CN222981900UActive Publication Date: 2025-06-13SICHUAN JINGMEI SILICON TECH CO LTD
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Patent Information

Application Number
CN202421980550.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-06-13
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

During transportation, the silicon wafers of traditional chip inserts are prone to fall due to external influences, and lack left and right limits, resulting in the failure of the chip insertion work.

Method used

A push-up track is designed, including rollers, conveyor belts, limit blocks and hydraulics on both sides of the track. Through the cooperation of the upper rod, lower rod and slider, the precise limit and transportation of the silicon wafer is achieved.

Benefits of technology

Through the operation of the hydraulic press, the movement of the baffle and the role of the limit block, the silicon wafer can be transported stably in the middle of the track, improving the accuracy of the insert and avoiding the problems of dropping and failure of the insert.

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Abstract

The utility model relates to the technical field of sheet inserting machines, and discloses a sheet pushing track and a continuous sheet inserting machine, the sheet pushing track comprises a track and a base, two rolling wheels are rotatably connected to two sides above the track, the two rolling wheels are jointly sleeved with two conveying belts distributed left and right, and long rods are fixedly mounted at the front end and the rear end of the bottom of the track; a baffle is inserted into the two long rods on each side, a plurality of limiting blocks are inserted into the baffle, springs sleeve the limiting blocks, one ends of the springs are fixed to the outer sides of the rails, the other ends of the springs are fixed to the portions, away from the rails, of the limiting blocks, and upper rods and lower rods are rotationally connected to the bottoms of the rails. By arranging the baffles, the upper rod and the lower rod, when the hydraulic press stretches and retracts left and right, the baffles move oppositely or oppositely, the centering effect is achieved on silicon wafers of different models, meanwhile, the silicon wafers are not prone to damage when centered through springs on the limiting blocks, the structure has the centering effect, and the centering effect is good. And therefore, the silicon wafers can be inserted more accurately.
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Description

Technical Field

[0001] The utility model relates to the technical field of chip inserters, in particular to a wafer pushing track and a continuous chip inserter. Background Technique

[0002] In the field of electronic manufacturing, a chip inserter is a very important device. It is widely used in the manufacturing process of various electronic products, such as computers, mobile phones, TVs, automotive electronics, etc. By using a chip inserter, the production efficiency and reliability of electronic products can be greatly improved, and at the same time, the production cost and the risk of manual operation are reduced.

[0003] When a traditional chip inserter is in transportation, it is driven by a conveyor belt and then chip insertion is carried out. During transportation, the silicon wafers are likely to fall due to external influencing factors, and there is no left - right limit for them, which easily leads to the failure of subsequent chip - insertion work. Therefore, a wafer pushing track and a continuous chip inserter are proposed. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a wafer pushing track and a continuous chip inserter, which have the advantages of accurate chip insertion, etc., and solve the problem that when a traditional chip inserter is performing chip insertion, it is likely to fall due to external influencing factors, resulting in the failure of subsequent chip - insertion work.

[0006] (2) Technical Solutions

[0007] To achieve the purpose of accurate chip insertion, the utility model provides the following technical solutions:

[0008] On the one hand, the utility model provides a wafer pushing track, including a track. Two rollers are rotatably connected to both sides above the track. Two conveyor belts distributed left - right are jointly sleeved on the two rollers. Long rods are fixedly installed at the front and rear ends of the bottom of the track. Two long rods on each side are jointly inserted with a baffle. A number of limit blocks are inserted on the baffle. Springs are sleeved on the limit blocks. One end of the spring is fixed to the outside of the track, and the other end is fixed to the part of the limit block away from the track. An upper rod and a lower rod are rotatably connected to the bottom of the track. The upper rod and the lower rod have the same rotation axis, and the upper rod is above the lower rod. Sliders are rotatably connected to both ends of the upper rod and the lower rod. The sliders are clamped on the opposite surfaces of the two baffles and can slide freely. A hydraulic device is installed on the right - hand side surface of the right - hand baffle.

[0009] As a preferred technical solution of the utility model, through - holes one are opened on both sides of the track. A number of through - holes one are distributed front - rear on each side. The through - holes one are in a cross shape. The height of the through - holes one is the same as the height of the upper surface of the conveyor belt.

[0010] As a preferred technical solution of the present utility model, the limiting block is composed of three parts. The leftmost end is the working end, which is provided with a rotatable disc. The middle part is the mobile end, which is a cross structure. The rightmost end is the clamping end, which is provided with a large disc structure. The limiting block is inserted into the first through hole of the track through the mobile end.

[0011] As a preferred technical solution of the present utility model, the rotation axes of the upper rod and the lower rod are both at their centers. The upper rod is rotationally connected to the slider clamped at the upper left end and the slider clamped at the lower right end, and the two ends of the lower rod are rotationally connected to the remaining sliders.

[0012] As a preferred technical solution of the present utility model, two first grooves are formed on the opposite surfaces of the two tracks. The first grooves are convex-shaped, and each first groove is clamped with a slider. The other end of the slider is rotationally connected to the upper rod or the lower rod.

[0013] On the other hand, the present utility model provides a continuous chip inserter, on the upper end of which is installed the above-mentioned pushing chip track, including a base. A collection basket is rotationally connected to the upper end of the base. A push fork is inserted into the upper end of the base. A plurality of stacked silicon wafers are placed on the upper end of the base. The push fork is located on the right side of the silicon wafers. The silicon wafers are located at the front end of the track. The track is fixedly installed on the base. The right end of the hydraulic device is fixed to the base. The collection basket is located behind the track.

[0014] As a preferred technical solution of the present utility model, a plurality of second grooves are formed inside the collection basket. The size of the second grooves is larger than the size of the silicon wafers. The right end of the push fork is a handle structure, and the left end is a half-ring structure. The innermost diameter of the ring is exactly the same as the diameter of the silicon wafers. When the handle moves to the leftmost end, the center of the half-ring structure is exactly located on the left-right center plane of the track.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a pushing chip track and a continuous chip inserter, which have the following beneficial effects:

[0017] For the pushing chip track and the continuous chip inserter, by arranging two baffles connected by the upper rod and the lower end and the slider on both sides of the track, the two baffles move together when the hydraulic press works. When the two baffles approach each other, the silicon wafers are located exactly in the middle of the track under the combined action of the limiting block and the spring, making the subsequent chip insertion process more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the pushing chip track of the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the baffle and the upper and lower rods of the present utility model;

[0021] Figure 4 This is the front view of the structure of the push piece track of the present utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the limit block in the present utility model.

[0023] In the figure: 1, track; 2, roller; 3, conveyor belt; 4, long rod; 5, baffle; 6, limit block; 7, spring; 8, upper rod; 9, lower rod; 10, slider; 11, hydraulic device; 12, base; 13, collection basket; 14, push fork; 15, silicon wafer. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0027] Embodiment 1

[0028] Please refer to Figure 2-5, a wafer pushing track, comprising a track 1. Through holes 1 are provided on both sides of the track 1, and several of them are distributed before and after on each side. The through holes 1 are in a cross shape, and the height of the through holes 1 is the same as the height of the upper surface of the conveyor belt 3. Two rollers 2 are rotatably connected to both sides above the track 1, and two conveyor belts 3 distributed left and right are jointly sleeved on the two rollers 2. Long rods 4 are fixedly installed at the front and rear ends of the bottom of the track 1. Two baffle plates 5 are jointly inserted on each side of the two long rods 4. A number of limiting blocks 6 are inserted on the baffle plates 5. The limiting block 6 consists of three parts. The leftmost end is the working end, which is provided with a rotatable disc. The function of the disc is to convert sliding friction into rolling friction, so that the resistance received by the silicon wafer 15 during transportation is smaller. The middle part is the mobile end, which is a cross structure. The rightmost end is the clamping end, which is provided with a large disc structure. The limiting block 6 is inserted into the through hole 1 of the track 1 through the mobile end. The function of the cross-shaped mobile end is to prevent the limiting block 6 from rotating and thus affecting the limiting effect. A spring 7 is sleeved on the limiting block 6. The function of the spring 7 is to protect the silicon wafer 15 and prevent the silicon wafer 15 from being damaged during the work of limiting and centering the silicon wafer 15. One end of the spring 7 is fixed to the outside of the track 1, and the other end is fixed to the part of the limiting block 6 away from the track 1. An upper rod 8 and a lower rod 9 are rotatably connected to the bottom of the track 1. The upper rod 8 and the lower rod 9 have the same rotation axis, and the upper rod 8 is above the lower rod 9. Sliders 10 are rotatably connected to both ends of the upper rod 8. The rotation axes of the upper rod 8 and the lower rod 9 are both at their centers. The upper rod 8 is rotatably connected to the slider 10 clamped at the upper left end and the slider 10 clamped at the lower right end. The two ends of the lower rod 9 are rotatably connected to the remaining sliders 10. The sliders 10 are clamped on the opposite surfaces of the two baffle plates 5. Two grooves 1 are provided on the opposite surfaces of the two tracks 1. The grooves 1 are in a convex shape. Each groove 1 is clamped with a slider 10. The other end of the slider 10 is rotatably connected to the upper rod 8 or the lower rod 9 and can slide freely. A hydraulic device 11 is installed on the right side surface of the right baffle plate 5. Through the work of the hydraulic device 11, the mutual approach and separation between the two baffle plates 5 are realized, so as to center silicon wafers 15 of different models, making the subsequent wafer insertion process of the silicon wafers 15 more accurate.

[0029] Embodiment 2

[0030] Please refer to Figure 1, A continuous wafer inserter, at the upper end of which is installed a wafer pushing track of Embodiment 1 for transportation, including a base 12. A collecting basket 13 is rotatably connected to the upper end of the base 12. A number of second grooves are formed inside the collecting basket 13, and the size of the second grooves is larger than the size of the silicon wafers 15. A wafer pusher 14 is inserted into the upper end of the base 12. The right end of the wafer pusher 14 is a handle structure, and the left end is a semi-circular ring structure. The innermost diameter of the ring is the same as the diameter of the silicon wafers 15. When the handle moves to the leftmost end, the center of the semi-circular ring structure is exactly located on the left and right center plane of the track 1. A number of stacked silicon wafers 15 are placed on the upper end of the base 12. The wafer pusher 14 is located on the right side of the silicon wafers 15, and the silicon wafers 15 are located at the front end of the track 1. The track 1 is fixedly installed on the base 12. The right end of the hydraulic actuator 11 is fixed to the base 12. The collecting basket 13 is located behind the track 1. The feeding end of this machine is the front end. By pushing the wafer pusher 14, the silicon wafers 15 are pushed to the feeding position, making the feeding accurate.

[0031] In summary: For this wafer pushing track and continuous wafer inserter, by providing two baffles 5 on both sides of the track 1, which are connected by the upper rod 8 and the lower end to the slider 10, the two baffles 5 move together when the hydraulic press works. When the two baffles 5 approach each other, under the combined action of the limit block 6 and the spring 7, the silicon wafers 15 are located exactly in the middle of the track 1, making the subsequent wafer insertion process more accurate.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sheet-pushing track, comprising a track, characterized in that: Two rollers are rotatably connected on both sides of the track, and the two rollers are jointly sleeved with two conveyor belts distributed on the left and right; Long rods are fixedly installed at the front and rear ends of the bottom of the track, and the two long rods on each side are commonly plugged with a baffle, and a plurality of limit blocks are plugged on the baffle, and a spring is sleeved on the limit block, one end of the spring is fixed to the outer side of the track, and the other end is fixed to the part of the limit block away from the track; The bottom of the track is rotatably connected with an upper rod and a lower rod, the upper rod and the lower rod have the same rotation axis, and the upper rod is at the upper end of the lower rod, both ends of the upper rod and the lower end are rotatably connected with sliders, the sliders are clamped on the opposite surfaces of the two baffles and can slide freely, and a hydraulic pressure is installed on the right side of the baffle at the right end.

2. A sheet-pushing track according to claim 1, characterized in that: Through holes 1 are provided on both sides of the track, and a plurality of through holes 1 are distributed front and back on each side. The through holes 1 are in a cross shape, and the height of the through holes 1 is consistent with the height of the upper end surface of the conveyor belt.

3. A sheet-pushing track according to claim 2, characterized in that: The limit block consists of three parts. The leftmost end is the working end, which is provided with a rotatable disc. The middle part is the moving end, which is a cross structure. The rightmost end is the clamping end, which is provided with a large disc structure. The limit block is inserted into a through hole 1 of the track through the moving end.

4. The sheet-pushing track according to claim 1, characterized in that: The rotation axes of the upper rod and the lower rod are both the center thereof; the upper rod is rotationally connected to a slider clamped at the upper left end and a slider clamped at the lower right end; and the two ends of the lower rod are rotationally connected to the remaining sliders.

5. The film-pushing track according to claim 1, characterized in that: Two grooves 1 are arranged on the opposite surfaces of the two tracks. The grooves 1 are convex-shaped. A slider is clamped in each groove 1. The other end of the slider is rotatably connected to the upper rod or the lower rod.

6. A continuous inserting machine, the upper end of which is mounted with a sheet pushing track according to any one of claims 1 to 5, comprising a base, characterized in that: The upper end of the base is rotatably connected to a collecting basket, the upper end of the base is plugged with a pushing fork, a plurality of stacked silicon wafers are placed on the upper end of the base, the pushing fork is located on the right side of the silicon wafer, the silicon wafer is located at the front end of the track, the track is fixedly mounted on the base, the right end of the hydraulic press is fixed to the base, and the collecting basket is located behind the track.

7. A continuous inserting machine according to claim 6, characterized in that: A plurality of grooves 2 are provided inside the collection basket, and the size of the grooves 2 is larger than the size of the silicon wafer. The right end of the push fork is a handle structure, and the left end is a half-circular ring structure, and the innermost diameter of the ring is consistent with the diameter of the silicon wafer. When the handle is moved to the leftmost end, the center of the half-circular ring structure is exactly located on the left and right center planes of the track.