A device for automatically detecting the length of a pin, the tilt offset of a pin, and comparing RFID information

Abstract

The present invention relates to a device for automatically detecting the length of a plug pin, the amount of the plug pin tilt offset, and the RFID information comparison, comprising: a special machine frame, a lifting mechanism, a cross two-axis slide mechanism, a cross two-axis slide RFID information reading mechanism, and a conveyor line body; the lifting mechanism, the cross two-axis slide mechanism, the cross two-axis slide RFID information reading mechanism, and the conveyor line body are respectively fixed on the profile of the special machine frame; the cross two-axis slide RFID information reading mechanism is arranged above the lifting mechanism; the cross two-axis slide mechanism is arranged below the lifting mechanism; the conveyor line body is arranged below the cross two-axis slide mechanism. The present invention is mainly used for the automatic detection of the relative offset of the plug pin and the RFID information comparison of the communication module of the electric energy meter, to prevent the occurrence of misalignment of the pin and poor contact when the communication module and the electric energy meter are installed, thereby improving the assembly efficiency and qualified rate of the communication module and the electric energy meter.

Description

Technical Field

[0001] The present invention relates to the field of electronic hardware detection equipment, and in particular to a device for automatically detecting the length of a pin, the tilt offset of a pin, and comparing RFID information. Background Art

[0002] The fully automatic communication module automated detection line is the most important link in the production of electric energy meters. The needle length detection equipment plays a vital role in this production line and also brings great convenience to the subsequent installation and detection of electric energy meters, thereby greatly improving production efficiency.

[0003] At present, the traditional pin length and pin tilt offset are inspected by manual sampling, which is quite random, has no constraints on personnel, and cannot reach a unified standard. In addition, only the pin tilt can be inspected, and the pin length cannot be inspected. RFID information comparison adopts an independent workstation, which has the disadvantages of high cost and low efficiency. Summary of the invention

[0004] In order to overcome the above-mentioned deficiencies, the present invention aims to provide a device for automatically detecting the length of the pin, the tilt offset of the pin and the RFID information comparison. The present invention adopts 16 stations or 9 stations, and uses a 3D camera through a lifting mechanism and a two-axis cross slide mechanism to automatically detect the length of the pin and the tilt offset of the pin. The detected data results are uploaded to the corresponding database one by one, and judged through data analysis. If there are unqualified ones, they will be automatically sorted at the subsequent designated stations. While the 3D camera is detecting, RFID information comparison is also performed to ensure that the information of each communication module corresponds one by one. The present invention is mainly used for the automatic detection of the relative offset of the pin and the comparison of RFID information of the communication module of the electric energy meter, to prevent the pin misalignment and poor contact when the communication module and the electric energy meter are installed, thereby improving the assembly efficiency and qualified rate of the communication module and the electric energy meter.

[0005] The present invention achieves the above-mentioned purpose through the following technical solutions: a device for automatically detecting the length of a pin, the tilt offset of a pin and the comparison of RFID information, comprising: a special machine frame, a lifting mechanism, a cross-two-axis slide mechanism, a cross-two-axis slide RFID information reading mechanism, and a conveyor line body; the lifting mechanism, the cross-two-axis slide mechanism, the cross-two-axis slide RFID information reading mechanism, and the conveyor line body are respectively fixed on the profile of the special machine frame; the cross-two-axis slide RFID information reading mechanism is arranged above the lifting mechanism; the cross-two-axis slide mechanism is arranged below the lifting mechanism; and the conveyor line body is arranged below the cross-two-axis slide mechanism.

[0006] Preferably, the lifting mechanism includes a lifting cylinder, a movable plate, a floating joint, a large cylinder shaft seat, a reinforcing rib, a movable ear plate A, a small cylinder seat, a clamping cylinder, a movable ear plate B, a POM splint, a right-angle reinforcing rib, a large cylinder fixing seat, a fixed plate, a slider pad, a drag chain, a slider, a linear guide rail, a lifting support fixing plate B, and a lifting support fixing plate A; there are two slider pads, and the two slider pads are respectively fixed on the left and right sides in front of the fixed plate; the slider is fixed on the slider pad, and two are fixed on each slider pad; the large cylinder fixing seat is fixed in front of the fixed plate; two reinforcing ribs are fixed under the large cylinder fixing seat, and the reinforcing ribs are used for supporting and fixing between the fixed plate and the large cylinder fixing seat; the lifting cylinder is vertically fixed on the large cylinder fixing seat; one end of the floating joint is fixed on the lifting cylinder The piston rod head is fixed at one end, and the other end is fixed on the large cylinder shaft seat; two linear guides are connected and matched with the slider, and the two linear guides are fixed behind the movable plate; the large cylinder shaft seat is fixed behind the movable plate; two reinforcing ribs are fixed under the large cylinder shaft seat, which are used for supporting and fixing between the movable plate and the large cylinder shaft seat; the movable ear plate A and the movable ear plate B are respectively fixed on the left and right sides of the movable plate; the movable ear plate A and the movable ear plate B are supported and fixed to the movable plate through two reinforcing ribs and two right-angle reinforcing ribs; a small cylinder seat is fixed on the movable ear plate A and the movable ear plate B respectively; the clamping cylinder is fixed under the small cylinder seat; the clamping cylinder is connected with a POM clamping plate; a lifting support fixing plate B is fixed behind the fixed plate, and a lifting support fixing plate A is fixed behind the lifting support fixing plate B; the drag chain is respectively fixed on the special machine frame and the movable plate.

[0007] Preferably, the cross two-axis slide mechanism includes a slide fixing plate A, a drag chain plate A, an electric slide A, a drag chain A, a drag chain fixing plate A, a drag chain plate B, a drag chain fixing plate B, a slide connecting plate B, a drag chain B, an electric slide B, a slide connecting seat A, a 3D camera, a 3D detector fixing seat, a slide fixing plate B, a slider A, a linear guide rail A, and a slide fixing plate; the electric slide A is fixed on the slide fixing plate A; the slide connecting seat A is fixed on the slider of the electric slide A; the drag chain plate A is fixed on the side of the slide fixing plate A; the drag chain fixing plate A is fixed on the slide connecting seat A; the drag chains A are respectively fixed on the drag chain plates A. Drag chain fixing plate A; slide fixing plate B is fixed on slide connecting seat A; electric slide B is fixed on slide fixing plate B; slide connecting plate B is fixed on the slider of electric slide B; slider A is fixed under slide fixing plate B; slider A is connected and matched with linear guide rail A, and slide fixing plate is fixed under linear guide rail A; drag chain plate B is fixed on the side of slide fixing plate B; drag chain fixing plate B is fixed on slide connecting plate B; drag chain B is fixed on drag chain plate B and drag chain fixing plate B respectively; 3D detector fixing seat is fixed on the side of slide connecting plate B; 3D camera is fixed on the side of 3D detector fixing seat.

[0008] Preferably, the cross-two-axis slide RFID information reading mechanism includes a slide fixing plate C, a drag chain C, an electric slide C, a slide connecting plate C, an electric slide D, a slide connecting seat D, an RFID adapter plate, an RFID upper bracket, an RFID fixing plate, and an RFID read-write head; the electric slide C is fixed on the slide fixing plate C; the slide connecting plate C is fixed on the slider of the electric slide C; the electric slide D is fixed on the slide connecting plate C; the slide connecting seat D is fixed on the slider of the electric slide D; there are two RFID adapter plates, and the two RFID adapter plates are respectively fixed on both sides of the slide connecting seat D; there are two RFID upper brackets, and the RFID upper brackets are fixed on the RFID adapter plate; the RFID fixing plate is fixed in the middle of the two RFID upper brackets, and the RFID read-write head is fixed on the RFID fixing plate; the drag chain C is respectively fixed on the slide connecting plate C and the special machine frame.

[0009] Preferably, the device operates in a 16-station or 9-station mode.

[0010] The beneficial effects of the present invention are as follows: the present invention is mainly used for automatically detecting the relative offset of the plug pins and comparing the RFID information of the communication module of the electric energy meter, so as to prevent the pin misalignment and poor contact when the communication module and the electric energy meter are installed, thereby improving the assembly efficiency and qualified rate of the communication module and the electric energy meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The device structure of the present invention is schematically shown in FIG. Figure 1 ;

[0012] Figure 2 The device structure of the present invention is schematically shown in FIG. Figure 2 ;

[0013] Figure 3 The device structure of the present invention is schematically shown in FIG. Figure 3 ;

[0014] Figure 4 The device structure of the present invention is schematically shown in FIG. Figure 4 ;

[0015] Figure 5 It is a schematic diagram of the lifting mechanism structure of the present invention;

[0016] Figure 6 It is a schematic diagram of the structure of the cross two-axis slide mechanism of the present invention;

[0017] Figure 7 It is a structural schematic diagram of the cross two-axis slide RFID information reading mechanism of the present invention;

[0018] Description of the attached drawings: 1 special machine frame, 2 lifting mechanism, 3 cross two-axis slide mechanism, 4 cross two-axis slide RFID information reading and writing mechanism, 5 conveyor line body, 6 lifting cylinder, 7 moving plate, 8 floating joint, 9 large cylinder shaft seat, 10 reinforcing ribs, 11 moving ear plate A, 12 small cylinder seat, 13 clamping cylinder, 14 moving ear plate B, 15 POM splint, 16 right-angle reinforcing ribs, 17 large cylinder fixed seat, 18 fixed plate, 19 slider pad, 20 drag chain, 21 slider, 22 linear guide, 23 lifting support fixing plate B, 24 lifting support fixing plate A, 25 slide fixing plate A, 26 drag chain plate A, 27 electric slide A, 28 drag chain A, 29 drag chain fixing plate A, 30 drag chain plate B, 31 drag chain fixing plate B, 32 slide connecting plate B, 33 drag chain B, 34 electric slide B, 35 slide connecting seat A, 36 3D camera, 37 3D detector fixing seat, 38 slide fixing plate B, 39 slider A, 40 linear guide A, 41 slide fixing plate, 42 slide fixing plate C, 43 drag chain C, 44 electric slide C, 45 slide connecting plate C, 46 electric slide D, 47 slide connecting seat D, 48 RFID adapter plate, 49 RFID upper bracket, 50 RFID fixing plate, 51 RFID read / write head. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with specific embodiments, but the protection scope of the present invention is not limited thereto:

[0020] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a device for automatically detecting the length of a pin, the tilt offset of a pin and the comparison of RFID information is composed of a special machine frame 1, a lifting mechanism 2, a cross two-axis slide mechanism 3, a cross two-axis slide RFID information reading mechanism 4, and a conveying line body 5. The lifting mechanism 2, the cross two-axis slide mechanism 3, the cross two-axis slide RFID information reading mechanism 4, and the conveying line body 5 are respectively fixed on the profile of the special machine frame 1; the cross two-axis slide RFID information reading mechanism 4 is arranged above the lifting mechanism 2; the cross two-axis slide mechanism 3 is arranged below the lifting mechanism 2; and the conveying line body 5 is arranged below the cross two-axis slide mechanism 3.

[0021] Among them, the main body of the lifting mechanism 2 is divided into three parts: fixed, up and down movement, and clamping. The fixed part is an aluminum plate as the main body, with a lifting support fixing plate installed behind the aluminum plate, which is used to fix the lifting mechanism to the special machine room; a slider pad is installed in front of the aluminum plate for fixing the slider; a large cylinder fixing seat is installed in front of the aluminum plate for fixing the lifting cylinder. The up and down movement part is an aluminum plate as the main body, with two linear slide rails installed behind the aluminum plate, which are connected to the slider of the fixed part; a large cylinder shaft seat is installed behind the aluminum plate for fixing the piston rod of the lifting cylinder; movable ear plates A and movable ear plates B are installed in front of the aluminum plate for fixing the clamping mechanism. The clamping part is an aluminum block as the main body, and a clamping cylinder of a corresponding model is installed on the aluminum block for pushing the clamping; a POM clamping plate is installed on the cylinder for docking and clamping of the tooling pallet. The clamping part is divided into two symmetrical distributions on the left and right.

[0022] like Figure 5 As shown, the specific structure of the lifting mechanism 2 is as follows, including a lifting cylinder 6, a movable plate 7, a floating joint 8, a large cylinder shaft seat 9, a reinforcing rib 10, a movable ear plate A11, a small cylinder seat 12, a clamping cylinder 13, a movable ear plate B14, a POM clamping plate 15, a right-angle reinforcing rib 16, a large cylinder fixing seat 17, a fixed plate 18, a slider pad 19, a drag chain 20, a slider 21, a linear guide 22, a lifting support fixing plate B23, and a lifting support fixing plate A24; the slider pad 19 is fixed in front of the fixed plate 18, one on each side; the slider 21 is fixed on the slider pad 19, and two are installed on each block; the large cylinder fixing seat 17 It is fixed in front of the fixed plate 18; two reinforcing ribs 10 are fixed under the large cylinder fixing seat 17, which are used for supporting and fixing between the fixed plate 18 and the large cylinder fixing seat 17; the lifting cylinder 6 is vertically fixed on the large cylinder fixing seat 17; the floating joint 8 is fixed on the piston rod head of the lifting cylinder 6; two linear guides 22 are connected and cooperated with the slider 21, and the two linear guides 22 are fixed behind the moving plate 7; the large cylinder shaft seat 9 is fixed behind the moving plate 7, and two reinforcing ribs 10 are fixed under the large cylinder shaft seat 9, which are used for supporting and fixing between the moving plate 7 and the large cylinder shaft seat 9; the other end of the floating joint 8 is fixed on the large cylinder shaft seat 9. The movable ear plate A11 and the movable ear plate B14 are respectively fixed on the left and right sides of the movable plate 7, and the movable ear plate A11 and the movable ear plate B14 are supported and fixed to the movable plate 7 by two reinforcing ribs 10 and two right-angle reinforcing ribs 16; the small cylinder seats 12 are respectively on the movable ear plates A11 and the movable ear plates B14, one each; the clamping cylinders 13 are respectively fixed under each small cylinder seat 12, and each clamping cylinder 13 is equipped with a POM clamping plate 15, a lifting support fixing plate B23 is fixed behind the fixed plate 18, and a lifting support fixing plate A24 is fixed behind the lifting support fixing plate B23, and the drag chain 20 is respectively fixed on the special machine frame 1 and the movable plate 7.

[0023] The main body of the cross two-axis slide mechanism 3 is divided into three parts: the X-axis electric slide, the independent slide rail, and the Y-axis electric slide. The X-axis electric slide is an aluminum plate as the main body, and the corresponding model of electric slide is installed on the aluminum plate. The independent slide rail is an iron plate as the main body, and a linear slide rail is installed on the iron plate to support the Y-axis electric slide. The Y-axis electric slide is an aluminum plate as the main body, and the corresponding model of electric slide is installed on the aluminum plate. The main aluminum plate is fixed on the X-axis electric slide slider, and a linear slider is installed at the end, which is connected to the independent slide rail; the slide slider is equipped with a 3D detector fixing seat for fixing the 3D camera.

[0024] like Figure 6 As shown, the specific structure of the cross two-axis slide mechanism 3 is as follows, including a slide fixing plate A25, a drag chain plate A26, an electric slide A27, a drag chain A28, a drag chain fixing plate A29, a drag chain plate B30, a drag chain fixing plate B31, a slide connecting plate B32, a drag chain B33, an electric slide B34, a slide connecting seat A35, a 3D camera 36, ​​a 3D detector fixing seat 37, a slide fixing plate B38, a slider A39, a linear guide rail A40, and a slide rail fixing plate 41. The electric slide A27 is fixed on the slide fixing plate A25; the slide connecting seat A35 is fixed on the slider of the electric slide A27; the drag chain plate A26 is fixed on the side of the slide fixing plate A25; the drag chain fixing plate A29 is fixed on the slide connecting seat A35; the drag chain A28 is fixed on the drag chain plate A26 and the drag chain fixing plate A29 respectively; the slide fixing plate B38 is fixed on the slide connecting seat A35; the electric slide B34 is fixed on the slide fixing plate B38; the slide connecting plate B32 is fixed on the slider of the electric slide B34 On; the slider A39 is fixed under the slide fixing plate B38; the slider A39 is connected and cooperated with the linear guide rail A40, and the slide rail fixing plate 41 is fixed under the linear guide rail A40; the drag chain plate B30 is fixed on the side of the slide fixing plate B38; the drag chain fixing plate B31 is fixed on the slide connecting plate B32, and the drag chain B33 is respectively fixed on the drag chain plate B30 and the drag chain fixing plate B31, the 3D detector fixing seat 37 is fixed on the side of the slide connecting plate B32, and the 3D camera 36 is fixed on the side of the 3D detector fixing seat 37.

[0025] The main body of the cross two-axis slide RFID information reading mechanism 4 is divided into three parts: the X-axis electric slide, the Y-axis electric slide, and the RFID component. The X-axis electric slide is an aluminum plate as the main body, and the corresponding model electric slide is installed on the aluminum plate. The Y-axis electric slide is an aluminum plate as the main body, and the corresponding model electric slide is installed on the aluminum plate, which is fixed on the slider of the X-axis electric slide. The RFID component is an aluminum block as the main body, and two symmetrical RFID adapter plates are fixed on the aluminum block. Two symmetrical RFID adjustment brackets are installed on the RFID adapter plate, which are used to adjust the RFID overall bracket up and down. An RFID fixing plate is fixed between the two RFID adjustment brackets to fix the RFID read-write head.

[0026] like Figure 7 As shown, the specific structure of the cross two-axis slide RFID information reading mechanism 4 is as follows, including a slide fixing plate C42, a drag chain C43, an electric slide C44, a slide connecting plate C45, an electric slide D46, a slide connecting seat D47, an RFID adapter plate 48, an RFID upper bracket 49, an RFID fixing plate 50, and an RFID read / write head 51; the electric slide C44 is fixed on the slide fixing plate C42; the slide connecting plate C45 is fixed on the slider of the electric slide C44; the electric slide D 46 is fixed on the slide connecting plate C45; the slide connecting seat D47 is fixed on the slider of the electric slide D46; two RFID adapter plates 48 are respectively fixed on both sides of the slide connecting seat D47, and the RFID upper bracket 49 is fixed on the RFID adapter plate 48, one on each side; the RFID fixing plate 50 is fixed in the middle of the two RFID upper brackets 49, the RFID read / write head 51 is fixed on the RFID fixing plate 50, and the drag chain C43 is respectively fixed on the slide connecting plate C45 and the special machine frame 1.

[0027] When the present invention is used, after the tooling tray carrying the communication module is in place, the lifting cylinder 6 moves, and the movable plate 7 on the lifting mechanism 2 descends. After it is in place, the clamping cylinders 13 on both sides clamp the tooling tray, the lifting cylinder 6 moves, and the movable plate 7 on the lifting mechanism 2 rises to the corresponding position, and the electric slide A27 and the electric slide B34 on the cross two-axis slide mechanism 3 cooperate to detect each communication module pin on the tooling tray one by one through the 3D camera 36. At the same time, the cross two-axis slide RFID information reading and writing mechanism 4 cooperates with the electric slide C44 and the electric slide D46 to compare the RFID information of each RFID read-write head with the communication module; after the 3D camera 36 detection and RFID comparison are completed, the cross two-axis slide mechanism 3 is reset, the cross two-axis slide RFID information reading and writing mechanism 4 is reset, the lifting cylinder 6 moves, the movable plate 7 on the lifting mechanism 2 descends, the clamping cylinders 13 on both sides release the tooling tray, the lifting cylinder 6 moves, the movable plate 7 on the lifting mechanism 2 rises, and the stop line on the conveyor line body is released.

[0028] The above description is a specific embodiment of the present invention and the technical principles used. If the changes made according to the concept of the present invention do not exceed the spirit covered by the description and drawings, they should still fall within the scope of protection of the present invention.

Claims

1. A device for automatically detecting the length of a pin, the tilt offset of a pin, and comparing RFID information, characterized in that: The device works in a 16-station or 9-station mode; the device comprises: a special machine frame (1), a lifting mechanism (2), a cross-axis slide mechanism (3), a cross-axis slide RFID information reading mechanism (4), and a conveyor line body (5); the lifting mechanism (2), the cross-axis slide mechanism (3), the cross-axis slide RFID information reading mechanism (4), and the conveyor line body (5) are respectively fixed on the profile of the special machine frame (1); the cross-axis slide RFID information reading mechanism (4) is arranged above the lifting mechanism (2); the cross-axis slide mechanism (3) is arranged below the lifting mechanism (2); and the conveyor line body (5) is arranged below the cross-axis slide mechanism (3); The lifting mechanism (2) comprises a lifting cylinder (6), a movable plate (7), a floating joint (8), a large cylinder shaft seat (9), a reinforcing rib (10), a movable ear plate A (11), a small cylinder seat (12), a clamping cylinder (13), a movable ear plate B (14), a POM clamping plate (15), a right-angle reinforcing rib (16), a large cylinder fixing seat (17), a fixed plate (18), a slider pad (19), a drag chain (20), a slider (21), a linear guide rail (22), a lifting support fixing plate B (23), and a lifting support fixing plate A (24); the slider pad (19) has two slider pads (19), and the two slider pads (19) are respectively fixed on the left and right sides of the front of the fixed plate (18); the slider (21) is fixed on the slider pads (19), and two slider pads (19) are fixed on each slider pad (19); the large cylinder fixing seat (17) is fixed in front of the fixed plate (18); two reinforcing ribs (10) are fixed below the large cylinder fixing seat (17), and the reinforcing ribs (10) are used for supporting and fixing between the fixed plate (18) and the large cylinder fixing seat (17); the lifting cylinder (6) is vertically fixed on the large cylinder fixing seat (17); one end of the floating joint (8) is fixed on The piston rod head of the lifting cylinder (6) is fixed on the large cylinder shaft seat (9) at the other end; two linear guide rails (22) are connected and matched with the slider (21), and the two linear guide rails (22) are fixed behind the movable plate (7); the large cylinder shaft seat (9) is fixed behind the movable plate (7); two reinforcing ribs (10) are fixed below the large cylinder shaft seat (9) for supporting and fixing between the movable plate (7) and the large cylinder shaft seat (9); the movable ear plate A (11) and the movable ear plate B (14) are respectively fixed on the left and right sides of the movable plate (7); the movable ear plate A (11) and the movable ear plate B (14) are connected to each other. The movable plate (7) is supported and fixed by two reinforcing ribs (10) and two right-angle reinforcing ribs (16); a small cylinder seat (12) is fixed on the movable ear plate A (11) and the movable ear plate B (14) respectively; the clamping cylinder (13) is fixed below the small cylinder seat (12); the clamping cylinder (13) is connected to a POM clamping plate (15); a lifting support fixing plate B (23) is fixed behind the fixed plate (18), and a lifting support fixing plate A (24) is fixed behind the lifting support fixing plate B (23); and the drag chain (20) is fixed on the special machine frame (1) and the movable plate (7) respectively.

2. The device for automatically detecting the length of a pin, the tilt offset of a pin, and comparing RFID information according to claim 1, characterized in that: The cross two-axis slide mechanism (3) comprises a slide fixing plate A (25), a drag chain plate A (26), an electric slide A (27), a drag chain A (28), a drag chain fixing plate A (29), a drag chain plate B (30), a drag chain fixing plate B (31), a slide connecting plate B (32), a drag chain B (33), an electric slide B (34), a slide connecting seat A (35), a 3D camera (36), a 3D detector fixing seat (37), a slide fixing seat The electric slide A (27) is fixed on the slide fixing plate A (25); the slide connecting seat A (35) is fixed on the slide of the electric slide A (27); the drag chain plate A (26) is fixed on the side of the slide fixing plate A (25); the drag chain fixing plate A (29) is fixed on the slide connecting seat A (35); the drag chain A (28) is respectively fixed on the drag chain plate A (26) and the drag chain fixing plate A (29) The chain plate A (26) and the drag chain fixing plate A (29) are fixed to the slide fixing plate B (38) on the slide connecting seat A (35); the electric slide B (34) is fixed to the slide fixing plate B (38); the slide connecting plate B (32) is fixed to the slider of the electric slide B (34); the slider A (39) is fixed under the slide fixing plate B (38); the slider A (39) is connected and matched with the linear guide rail A (40), and the slide fixing plate (41) is fixed The drag chain plate B (30) is fixed below the linear guide rail A (40); the drag chain plate B (30) is fixed on the side of the slide fixing plate B (38); the drag chain fixing plate B (31) is fixed on the slide connecting plate B (32); the drag chain B (33) is respectively fixed on the drag chain plate B (30) and the drag chain fixing plate B (31); the 3D detector fixing seat (37) is fixed on the side of the slide connecting plate B (32); and the 3D camera (36) is fixed on the side of the 3D detector fixing seat (37).

3. The device for automatically detecting the length of a pin, the tilt offset of a pin, and comparing RFID information according to claim 1, characterized in that: The cross two-axis slide RFID information reading mechanism (4) comprises a slide fixing plate C (42), a drag chain C (43), an electric slide C (44), a slide connecting plate C (45), an electric slide D (46), a slide connecting seat D (47), an RFID adapter plate (48), an RFID upper bracket (49), an RFID fixing plate (50), and an RFID read / write head (51); the electric slide C (44) is fixed on the slide fixing plate C (42); the slide connecting plate C (45) is fixed on the slider of the electric slide C (44); the electric slide D (46) is fixed on the slide connecting plate C (45); The slide connecting seat D (47) is fixed on the slider of the electric slide D (46); there are two RFID adapter plates (48), and the two RFID adapter plates (48) are respectively fixed on both sides of the slide connecting seat D (47); there are two RFID upper brackets (49), and the RFID upper brackets (49) are fixed on the RFID adapter plates (48); the RFID fixing plate (50) is fixed in the middle of the two RFID upper brackets (49), and the RFID read / write head (51) is fixed on the RFID fixing plate (50); the drag chain C (43) is respectively fixed on the slide connecting plate C (45) and the special machine frame (1).

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