Structure for preventing ILB wafer from being mistakenly used

Abstract

The utility model relates to the technical field of ILB machine tables, and discloses a structure for preventing an ILB wafer from being mistakenly used, which comprises a fixed cross rod, a fixed block is arranged on the fixed cross rod, the bottom end of the fixed block is fixedly connected with a first fixed plate through a plurality of bolts, one end of the first fixed plate is hinged with a second fixed plate, and the other end of the first fixed plate is hinged with the second fixed plate. One side of the bottom end of the second fixing plate is fixedly connected with a code scanning gun through a plurality of bolts, and an adjusting mechanism is arranged between the first fixing plate and the second fixing plate. According to the utility model, the first fixing plate, the second fixing plate and the adjusting mechanism are arranged, and the angle between the first fixing plate and the second fixing plate can be changed through the adjusting mechanism, so that the scanning angle of the code scanning gun can be changed, the device can be adjusted according to the position of a wafer, the scanning is more accurate, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ILB machines, in particular to a structure for preventing ILB wafers from being used incorrectly. Background Art

[0002] The ILB pre-operation scheduling will match the wafers and tapes off the line one by one. During the operation, the personnel will confirm the wafers that match the current volume of products through the process card and perform the ILB operation. During the ILB operation, the platform scans the physical barcode and compares it with the entered information. The scanning angle of the existing barcode scanner cannot be adjusted, which may cause scanning errors and affect work efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a structure to prevent ILB wafers from being used incorrectly, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a structure to prevent the wrong use of ILB wafers, comprising a fixed cross bar, a fixed block is arranged on the fixed cross bar, the bottom end of the fixed block is fixedly connected to a first fixed plate by a plurality of bolts, a second fixed plate is hingedly connected to one end of the first fixed plate, a barcode scanner is fixedly connected to one side of the bottom end of the second fixed plate by a plurality of bolts, and an adjustment mechanism is arranged between the first fixed plate and the second fixed plate.

[0005] The adjusting mechanism includes a first connecting rod rotatably arranged at the bottom end of the first fixed plate and a second connecting rod rotatably arranged at one side of the second fixed plate, a first connecting groove is arranged at one end of the first connecting rod, and the internal thread of the first connecting groove is connected to the first threaded rod, a second connecting groove is arranged at one end of the second connecting rod, and the internal thread of the second connecting groove is connected to the second threaded rod, the thread pitches on the surfaces of the first threaded rod and the second threaded rod are the same and in opposite directions, and the two are connected by a rotating rod.

[0006] The following improvement is made in the solution of the present application: a first fixing screw is provided at the top of the fixing block, and the bottom end of the first fixing screw passes through the top of the fixing block and is threadedly connected to the fixing cross bar.

[0007] The following improvement is made in the solution of the present application: a plurality of first connection holes are evenly arranged on the top of the fixed cross bar, and the first connection holes are matched with the first fixing screws.

[0008] The following improvement is made in the solution of the present application: a second fixing screw is symmetrically arranged on one side of the fixing block, and one end of the second fixing screw passes through the fixing block and is threadedly connected to the fixing cross bar.

[0009] The following improvement is made in the solution of the present application: a plurality of second connection holes are evenly arranged on one side of the fixed cross bar, and the second connection holes are matched with the second fixing screws.

[0010] The following improvements are made in the present application: a signal transmission line is passed through the interior of the fixed cross bar, and a plurality of through holes are evenly arranged on one side of the fixed cross bar. One end of the signal transmission line passes through the through hole and is connected to the barcode scanner.

[0011] A method for preventing ILB wafer from being used incorrectly, comprising the following steps:

[0012] S1: Before the operation, the staff scans the barcode on the process card with a barcode scanner and enters the wafer batch number and wafer number required for the current volume.

[0013] S2: The system generates the current volume information and transmits it to the ILB machine. The document contains the current volume lot number, wafer lot number and piece number.

[0014] S3: During ILB operation, the machine scans the physical barcode and automatically compares it with the document. If the two are consistent, the machine will operate normally. If they are inconsistent, the machine will alarm and cannot operate.

[0015] S4: After the operation is completed, the scanned code information in the ILB machine will be automatically cleared, and the code must be scanned again to match the document before the operation can be resumed.

[0016] Compared with the prior art, the utility model provides a structure for preventing the wrong use of ILB wafers, which has the following beneficial effects:

[0017] The structure for preventing the wrong use of ILB wafers is provided with a first fixed plate, a second fixed plate and an adjusting mechanism, and the rotating rod is rotated. The rotating rod drives the first threaded rod and the second threaded rod to rotate, so that the connection length of the first threaded rod and the second threaded rod with the first connecting groove and the second connecting groove increases or decreases, so that the overall length of the first connecting rod, the second connecting rod and the rotating rod changes, so that the angle between the first fixed plate and the second fixed plate can be changed, thereby changing the scanning angle of the barcode scanner, so that the device can be adjusted according to the position of the wafer, so that the scanning is more accurate and the work efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0020] Figure 2 This is a front view of the external structure of the utility model;

[0021] Figure 3 It is a side view of the external structure of the utility model;

[0022] Figure 4 It is the work flow chart of the utility model.

[0023] In the figure, 1 is a fixed cross bar; 2 is a fixed block; 3 is a first fixed plate; 4 is a second fixed plate; 5 is a barcode scanner; 6 is a first connecting rod; 7 is a second connecting rod; 8 is a first connecting groove; 9 is a first threaded rod; 10 is a second connecting groove; 11 is a second threaded rod; 12 is a rotating rod; 13 is a first fixing screw; 14 is a first connecting hole; 15 is a second fixing screw; 16 is a second connecting hole; 17 is a signal transmission line; and 18 is a through hole. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Example

[0027] like Figure 1-3 As shown, a structure for preventing ILB wafers from being used incorrectly includes a fixed cross bar 1, a fixed block 2 is arranged on the fixed cross bar 1, the bottom end of the fixed block 2 is fixedly connected to a first fixed plate 3 by a plurality of bolts, one end of the first fixed plate 3 is hinged to a second fixed plate 4, one side of the bottom end of the second fixed plate 4 is fixedly connected to a barcode scanner 5 by a plurality of bolts, and an adjustment mechanism is arranged between the first fixed plate 3 and the second fixed plate 4.

[0028] The adjusting mechanism includes a first connecting rod 6 rotatably arranged at the bottom end of the first fixed plate 3 and a second connecting rod 7 rotatably arranged at one side of the second fixed plate 4, one end of the first connecting rod 6 is provided with a first connecting groove 8, the internal thread of the first connecting groove 8 is connected to the first threaded rod 9, one end of the second connecting rod 7 is provided with a second connecting groove 10, the internal thread of the second connecting groove 10 is connected to the second threaded rod 11, the thread pitches on the surfaces of the first threaded rod 9 and the second threaded rod 11 are the same and in opposite directions, and the two are connected by a rotating rod 12 at the same time, and the rotating rod 12 is rotated, and the rotating rod 12 drives the first threaded rod 9 and the second threaded rod 11 to rotate, so that the connection length of the first threaded rod 9 and the second threaded rod 11 with the first connecting groove 8 and the second connecting groove 10 increases or decreases, so that the overall length of the first connecting rod 6, the second connecting rod 7 and the rotating rod 12 changes, so that the angle between the first fixed plate 3 and the second fixed plate 4 can be changed, thereby changing the scanning angle of the barcode scanning gun 5, so that the device can be adjusted according to the position of the wafer, making the scanning more accurate and improving the work efficiency.

[0029] A first fixing screw 13 is provided at the top of the fixing block 2, and the bottom end of the first fixing screw 13 passes through the top of the fixing block 2 and is threadedly connected to the fixing cross bar 1. A plurality of first connecting holes 14 are evenly provided at the top of the fixing cross bar 1, and the first connecting holes 14 match the first fixing screw 13. A second fixing screw 15 is symmetrically provided on one side of the fixing block 2, and one end of the second fixing screw 15 passes through the fixing block 2 and is threadedly connected to the fixing cross bar 1. A plurality of second connecting holes 16 are evenly provided on one side of the fixing cross bar 1, and the second connecting hole 16 matches the second fixing screw 15. By providing the first fixing screw 13, the first connecting hole 14, the second fixing screw 15 and the second connecting hole 16, the position of the fixing block 2 can be adjusted, thereby changing the position of the barcode scanner 5.

[0030] A signal transmission line 17 is passed through the inside of the fixed cross bar 1. A plurality of through holes 18 are evenly arranged on one side of the fixed cross bar 1. One end of the signal transmission line 17 passes through the through hole 18 and is connected to the barcode scanner 5. A part of the signal transmission line 17 is inside the fixed cross bar 1, so that the signal transmission line 17 can be protected.

[0031] like Figure 4 As shown, a method for preventing ILB wafer from being used incorrectly comprises the following steps:

[0032] S1: Before the operation, the staff scans the barcode on the process card with a barcode scanner and enters the wafer batch number and wafer number required for the current volume.

[0033] S2: The system generates the current volume information and transmits it to the ILB machine. The document contains the current volume lot number, wafer lot number and piece number.

[0034] S3: During ILB operation, the machine scans the physical barcode and automatically compares it with the document. If the two are consistent, the machine will operate normally. If they are inconsistent, the machine will alarm and cannot operate.

[0035] S4: After the operation is completed, the scanned code information in the ILB machine will be automatically cleared, and the code must be scanned again to match the document before the operation can be resumed.

Claims

1. A structure for preventing ILB wafers from being used incorrectly, characterized in that: The invention comprises a fixed cross bar (1), a fixed block (2) is arranged on the fixed cross bar (1), the bottom end of the fixed block (2) is fixedly connected to a first fixed plate (3) by a plurality of bolts, one end of the first fixed plate (3) is hinged to a second fixed plate (4), one side of the bottom end of the second fixed plate (4) is fixedly connected to a barcode scanner (5) by a plurality of bolts, and an adjustment mechanism is arranged between the first fixed plate (3) and the second fixed plate (4); The adjustment mechanism comprises a first connecting rod (6) rotatably arranged at the bottom end of the first fixed plate (3) and a second connecting rod (7) rotatably arranged at one side of the second fixed plate (4); a first connecting groove (8) is arranged at one end of the first connecting rod (6); the first connecting groove (8) is internally threadedly connected to a first threaded rod (9); a second connecting groove (10) is arranged at one end of the second connecting rod (7); the second connecting groove (10) is internally threadedly connected to a second threaded rod (11); the thread pitches on the surfaces of the first threaded rod (9) and the second threaded rod (11) are the same and in opposite directions, and the two are connected via a rotating rod (12).

2. The structure for preventing ILB wafer from being used incorrectly according to claim 1, characterized in that: A first fixing screw (13) is provided at the top of the fixing block (2), and the bottom end of the first fixing screw (13) passes through the top of the fixing block (2) and is threadedly connected to the fixing cross bar (1).

3. The structure for preventing ILB wafer from being used incorrectly according to claim 2, characterized in that: A plurality of first connection holes (14) are evenly arranged at the top end of the fixed cross bar (1), and the first connection holes (14) fit with the first fixing screws (13).

4. The structure for preventing ILB wafer from being used incorrectly according to claim 1, characterized in that: A second fixing screw (15) is symmetrically arranged on one side of the fixing block (2), and one end of the second fixing screw (15) passes through the fixing block (2) and is threadedly connected to the fixing cross bar (1).

5. The structure for preventing ILB wafer from being used incorrectly according to claim 4, characterized in that: A plurality of second connection holes (16) are evenly arranged on one side of the fixed cross bar (1), and the second connection holes (16) are matched with the second fixing screws (15).

6. The structure for preventing ILB wafer from being used incorrectly according to claim 1, characterized in that: A signal transmission line (17) is passed through the interior of the fixed cross bar (1), and a plurality of through holes (18) are evenly arranged on one side of the fixed cross bar (1). One end of the signal transmission line (17) passes through the through hole (18) and is connected to the barcode scanner (5).

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