A storage detection device for SIM card

Abstract

The present invention discloses a SIM card storage detection device, wherein the output shaft of the chain bin driving motor is fixed with a driving sprocket, the driving sprocket is connected with the tensioning wheel through a transmission chain, a plurality of chain bin boxes are installed on the transmission chain, a plurality of replaceable card boxes are arranged side by side above the transmission chain, the SIM card entry and exit port of each replaceable card box is directly opposite to the SIM card entrance of one of the chain bin boxes, the slide rail push piece assembly is used to push the SIM card in the replaceable card box into the chain bin box, a probe detection port is provided on the side of the chain bin box, the SIM card contact of the SIM card is directly opposite to the probe detection port, and the detection probe is used to perform power-on detection on the SIM card through an external device. Effect: By setting the replaceable card box, the clamping and positioning of the SIM card is realized, and the plurality of chain bin boxes are driven to rotate by the transmission chain, so as to realize the precise positioning of the contact points provided for the performance detection of the SIM card, and also realize the transfer movement of the batch storage management of the SIM card.

Description

Technical Field

[0001] The present invention relates to the technical field of detection equipment, and in particular to a storage detection device for a SIM card. Background Art

[0002] SIM card, as the name suggests, refers to various chip cards that are suitable for mobile phone SIM cards, power equipment data transmission IoT cards, etc.

[0003] The current equipment used to detect and store SIM cards generally uses a three-axis robotic arm to take and place cards, and most of them use a vacuum suction cup gripping method. Cards are easy to fall during use, and are not compatible with Nano cards, Micro cards and standard cards. Even if a card holder is used and the appearance can reach the standard SIM card shape, the suction cup requires the surface of the object to be flat and sealed, which will cause gripping failure or scattering. Summary of the invention

[0004] To this end, the present invention provides a SIM card storage detection device to solve the above-mentioned problems in the prior art.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] According to the present invention, a SIM card storage detection device includes a chain bin drive motor, a driving sprocket, a transmission chain, a tensioning wheel, a chain bin box, a replaceable card box, a detection probe and a slide rail push piece assembly, wherein the output shaft of the chain bin drive motor is fixed with the driving sprocket, and the driving sprocket is connected to the tensioning wheel through the transmission chain, a plurality of chain bin boxes are installed on the transmission chain, and a plurality of replaceable card boxes distributed side by side are arranged above the transmission chain, and the SIM card entry and exit port of each replaceable card box faces the SIM card entrance of one of the chain bin boxes, and the slide rail push piece assembly is used to push the SIM card in the replaceable card box into the chain bin box, and a probe detection port is opened on the side of the chain bin box, and the SIM card contacts of the SIM card are arranged facing the probe detection port, and the detection probe is used to perform power-on detection on the SIM card through an external device.

[0007] Furthermore, the chain magazine box includes a first half shell, a second half shell, a positioning bar, a positioning pin and a locking screw. The first half shell and the second half shell are buckled together to form a shell structure with a hollow accommodating cavity. The accommodating cavity between the first half shell and the second half shell is used to place the SIM card. The side of the first half shell is provided with the probe detection port, and the side of the second half shell is provided with two positioning bars parallel to each other. The positioning pin and the locking screw are provided between the two positioning bars. The chain magazine box is installed on the transmission chain through the locking screw.

[0008] Furthermore, the chain magazine box also includes a positioning key and an anti-dropout spring. The positioning key is arranged at the two edges of the inner side surface of the second half shell. The SIM card is arranged between the two positioning keys. The anti-dropout spring is arranged on the side of each positioning key. The anti-dropout spring is used to clamp the SIM card in the chain magazine box. The anti-dropout spring is a U-shaped structure formed by bending a spring wire.

[0009] Furthermore, it also includes a base plate and a chain support seat, the transmission chain and multiple chain magazine boxes are fixed by the base plate, an annular guide groove is opened on the base plate, the movement trajectory of the chain magazine box is constrained by the annular guide groove, and the inner side wall of the transmission chain is arranged around the chain support seat.

[0010] Further, the replaceable card box includes a first side cover, a second side cover, a pressure spring, a pressure block and a top block, the first side cover and the second side cover are buckled and connected to form a rectangular cavity therebetween, one end of the pressure spring abuts against one end of the rectangular cavity, the other end of the pressure spring abuts against the top block, the other end of the rectangular cavity is provided with the pressure block, the top block and the pressure block are used to store the SIM card, the shell formed by the first side cover and the second side cover is located above the pressure block and is provided with a push pin entrance, the shell formed by the first side cover and the second side cover is located below the pressure block and is provided with a card entry and exit port, the upper surface of the replaceable card box is provided with a card box positioning groove, the side of the first side cover or the second side cover is provided with a plurality of transparent visual windows, and a scale is provided above the plurality of transparent visual windows.

[0011] Furthermore, it also includes a card box locking shaft and a locking drive arm, one end of the locking drive arm is connected to the end of the card box locking shaft, and the locking drive arm is rotated to lock the card box locking shaft and the upper surfaces of multiple replaceable card boxes. Multiple locking pins are fixed at intervals on the lower surface of the card box locking shaft, and each of the locking pins is directly opposite to and inserted into the card box positioning groove.

[0012] Furthermore, the slide rail push piece assembly includes a guide rail drive motor, a reciprocating guide rail, a reciprocating slider, a rocker arm slider, a guide rail rocker arm, an upper push pin and a lower push pin. The rotating shaft of the guide rail drive motor is connected to the rocker arm slider through the guide rail rocker arm, the rocker arm slider is hinged to the lower end of the reciprocating guide rail, the reciprocating guide rail is slidably arranged on the reciprocating slider, the reciprocating guide rail can reciprocate in the vertical direction, and the upper push pin and the lower push pin are respectively fixed on the side surfaces of the reciprocating guide rail. The upper push pin is arranged opposite to the push pin entrance of the replaceable card box, and the lower push pin is arranged opposite to the SIM card exit of the chain magazine box.

[0013] Furthermore, it also includes a chain bin tensioning mechanism, which is connected to the tensioning wheel and is used to adjust the distance between the axis of the tensioning wheel and the axis of the driving sprocket.

[0014] Furthermore, it also includes a card pressing servo and a card pressing mechanism, the card pressing mechanism including a coupling, a reset top plate, a cam, a hexagonal shaft, a card pressing spring, a card pressing head and a card pressing base, the card pressing base is arranged on the side of the multiple replaceable card boxes with the pressure block, the card pressing base is arranged on the side close to the pressure block, each of the card pressing heads is arranged opposite to the pressure block, and the card pressing base is arranged on the side away from the pressure block with multiple reset top plates, the output shaft of the card pressing servo is transmission-connected with the hexagonal shaft through the coupling, a number of the cams are sleeved on the hexagonal shaft, the reset top plate is connected to the card pressing head through a plurality of bolts passing through the card pressing base, the cam is arranged in a cavity between the reset top plate and the card pressing base, and the card pressing spring is arranged between the card pressing head and the card pressing base.

[0015] Furthermore, it also includes a probe drive motor and a probe drive board, a plurality of the detection probes are installed on the probe drive board, the probe drive motor is connected to the probe drive board through an eccentric mechanism, the probe drive board can reciprocate in the direction of the probe detection port, the detection probe includes a probe base, a probe mounting block and a probe contact, the probe base is fixed to one end of the probe mounting block, the probe contact is fixed to the other end of the probe mounting block, the probe base is installed on the probe drive board, and the probe contact is arranged directly opposite to the probe detection port.

[0016] The present invention has the following advantages: through the SIM card storage detection device of the present invention, by setting a replaceable card box, the SIM card can be clamped and positioned, and a plurality of chain bin boxes are driven to rotate by a transmission chain, thereby achieving accurate positioning of the contact points for performance detection of the SIM card, and also realizing the transfer movement of batch storage management of the SIM card. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0018] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0019] Figure 1 A first-perspective structural diagram of a movement of a SIM card storage detection device provided in some embodiments of the present invention.

[0020] Figure 2 A second perspective structural diagram of a movement of a SIM card storage detection device provided in some embodiments of the present invention.

[0021] Figure 3 A cross-sectional view of a movement of a SIM card storage detection device provided in some embodiments of the present invention.

[0022] Figure 4 A chain bin installation plan view of a SIM card storage detection device provided in some embodiments of the present invention.

[0023] Figure 5 A three-dimensional diagram of the installation of a chain bin for a SIM card storage detection device provided in some embodiments of the present invention.

[0024] Figure 6 A three-dimensional diagram of a replaceable card box for a SIM card storage detection device provided in some embodiments of the present invention.

[0025] Figure 7 A diagram showing the internal structure of a replaceable card box for a SIM card storage detection device provided in some embodiments of the present invention.

[0026] Figure 8 A first perspective structural diagram of a slide rail assembly for a SIM card storage detection device provided in some embodiments of the present invention.

[0027] Fig. 9A second perspective structural diagram of a slide rail assembly for a SIM card storage detection device provided in some embodiments of the present invention.

[0028] Fig.10 A first perspective stereoscopic image of a chain magazine box for a SIM card storage detection device provided in some embodiments of the present invention.

[0029] Fig.11 A second perspective stereoscopic image of a chain magazine box for a SIM card storage detection device provided in some embodiments of the present invention.

[0030] Fig.12 A diagram of the internal structure of a chain bin box for a SIM card storage detection device provided in some embodiments of the present invention.

[0031] Fig.13 A structural diagram of a detection probe for a SIM card storage detection device provided in some embodiments of the present invention.

[0032] Fig.14 An overall structural diagram of a card pressing mechanism assembly for a SIM card storage detection device provided in some embodiments of the present invention.

[0033] Fig.15 A partial structural diagram of a card pressing mechanism assembly for a SIM card storage detection device provided in some embodiments of the present invention.

[0034] Fig.16 A first perspective stereogram of a SIM card storage detection device provided in some embodiments of the present invention.

[0035] Fig.17 A second viewing angle stereoscopic image for a SIM card storage detection device is provided in some embodiments of the present invention.

[0036] In the figure: 1. liftable keyboard, 2. display, 3. hatch, 4. replaceable card box, 5. electrical box cover, 6. antenna, 7. driver, 8. stepper motor power supply, 9. servo power supply, 10. first side cover, 11. second side cover, 12. transparent visual window, 13. pressing block, 14. push pin entrance, 15. card box positioning slot, 16. scale, 17. pressure spring, 18. SIM card, 19. card entry and exit port, 20. top block, 21. chain compartment drive motor, 22. guide rail drive motor, 23. probe drive motor, 24. card pressing servo, 25. card pressing mechanism, 26. reciprocating guide rail, 27. card box locking shaft, 28. driving sprocket, 29. Transmission chain, 30, tensioning wheel, 31, chain bin box, 32, probe detection port, 33, first half shell, 34, second half shell, 35, SIM card contact, 36, positioning bar, 37, positioning pin, 38, locking screw, 39, rocker arm slider, 40, guide rocker arm, 41, upper push pin, 42, lower push pin, 43, probe base, 44, probe mounting block, 45, probe contact, 46, chain bin tensioning mechanism, 47, locking drive arm, 48, coupling, 49, reset top plate, 50, cam, 51, hexagonal shaft, 52, pressure spring, 53, pressure head, 54, pressure base, 55, chain support seat, 56, positioning key, 57, anti-drop spring. DETAILED DESCRIPTION

[0037] The following is a description of the implementation of the present invention by specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] like Figures 1 to 17As shown, a SIM card storage detection device in an embodiment of the present invention includes a chain bin driving motor 21, a driving sprocket 28, a transmission chain 29, a tensioning wheel 30, a chain bin box 31, a replaceable card box 4, a detection probe and a slide rail push piece assembly. The output shaft of the chain bin driving motor 21 is fixed with a driving sprocket 28, and the driving sprocket 28 and the tensioning wheel 30 are connected by a transmission chain 29. A plurality of chain bin boxes 31 are installed on the transmission chain 29, and a plurality of chain bin boxes 31 are arranged above the transmission chain 29. The distributed replaceable card boxes 4, the entry and exit card port 19 of the SIM card 18 of each replaceable card box 4 is opposite to the entrance of the SIM card 18 of one of the chain compartment boxes 31, the slide rail push piece assembly is used to push the SIM card 18 in the replaceable card box 4 into the chain compartment box 31, and a probe detection port 32 is provided on the side of the chain compartment box 31. The SIM card contact 35 of the SIM card 18 is arranged opposite to the probe detection port 32, and the detection probe is used to perform power-on detection on the SIM card 18 through an external device.

[0039] In the above embodiment, it should be noted that the chain bin drive motor 21 is a servo motor. When working, the chain bin drive motor 21 drives the active sprocket 28 to rotate, and the active sprocket 28 drives the tensioning wheel 30 to rotate through the transmission chain 29. In addition, the tensioning wheel 30 can also exert a tensioning force on the transmission chain 29.

[0040] The technical effect achieved by the above embodiment is: through a SIM card storage detection device of this embodiment, by setting a replaceable card box, the SIM card can be clamped and positioned, and multiple chain bin boxes are driven to rotate by a transmission chain, thereby achieving precise positioning of the contact points for performance detection of the SIM card, and also realizing the transfer movement of batch storage management of SIM cards.

[0041] Optional, such as Figures 1 to 17 As shown, in some embodiments, the chain magazine box 31 includes a first half shell 33, a second half shell 34, a positioning bar 36, a positioning pin 37 and a locking screw 38. The first half shell 33 and the second half shell 34 are buckled together to form a shell structure with a hollow accommodating cavity. The accommodating cavity between the first half shell 33 and the second half shell 34 is used to place the SIM card 18. A probe detection port 32 is opened on the side of the first half shell 33, and two positioning bars 36 parallel to each other are arranged on the side of the second half shell 34. A positioning pin 37 and a locking screw 38 are arranged between the two positioning bars 36. The chain magazine box 31 is installed on the transmission chain 29 through the locking screw 38.

[0042] In the above optional embodiment, it should be noted that the probe detection port 32 on the first half shell 33 is used to detect the insertion of the probe and connect the electrical signal, and the SIM card is powered on through an external device. A plurality of chain magazine boxes 31 installed on the transmission chain 29 can realize reciprocating motion under the drive of the transmission chain 29 to realize the conversion of different positions. The chain magazine box 31 is fixed to the chain by two upper and lower substrates.

[0043] The beneficial effect of the above optional embodiment is that the storage detection of the SIM card 18 is effectively realized through the structure of the chain magazine box 31 of this embodiment.

[0044] Optional, such as Figures 1 to 17 As shown, in some embodiments, the chain compartment box 31 also includes a positioning key 56 and an anti-dropping spring 57. Positioning keys 56 are provided at the two edges of the inner side surface of the second half shell 34. The SIM card 18 is provided between the two positioning keys 56. An anti-dropping spring 57 is provided on the side of each positioning key 56. The anti-dropping spring 57 is used to clamp the SIM card 18 in the chain compartment box 31. The anti-dropping spring 57 is a U-shaped structure formed by bending a spring wire.

[0045] In the above optional embodiment, it should be noted that, after the SIM card is inserted into the chain compartment box 31 , the pressure of the anti-dropping spring 57 enables the SIM card 18 to be stably placed in the chain compartment box 31 .

[0046] The beneficial effect of the above optional embodiment is that by providing the positioning key 56 and the anti-drop spring 57 , the SIM card 18 is effectively fixed.

[0047] Optional, such as Figures 1 to 17 As shown, in some embodiments, it also includes a base plate and a chain support seat 55, the transmission chain 29 and multiple chain magazine boxes 31 are fixed by the base plate, an annular guide groove is opened on the base plate, the moving trajectory of the chain magazine box 31 is constrained by the annular guide groove, and the inner side wall of the transmission chain 29 is arranged around the chain support seat 55.

[0048] In the above optional embodiment, it should be noted that there is an annular guide groove inside the base plate, and the movement trajectory of the chain magazine box 31 is constrained by the annular guide groove, which can ensure the accurate movement position of the chain magazine box 31 and provide accurate position requirements for the entry and exit of the SIM card 18.

[0049] Optional, such as Figures 1 to 17As shown, in some embodiments, the replaceable card box 4 includes a first side cover 10, a second side cover 11, a pressure spring 17, a pressure block 13 and a top block 20. The first side cover 10 and the second side cover 11 are buckled and connected to form a rectangular cavity therebetween. One end of the pressure spring 17 abuts against one end of the rectangular cavity, and the other end of the pressure spring 17 abuts against the top block 20. The other end of the rectangular cavity is provided with a pressure block 13. A SIM card 18 is stored between the top block 20 and the pressure block 13. A shell formed by the first side cover 10 and the second side cover 11 is provided with a push pin entrance 14 above the pressure block 13. A shell formed by the first side cover 10 and the second side cover 11 is provided with a card entry and exit port 19 below the pressure block 13. A card box positioning groove 15 is provided on the upper surface of the replaceable card box 4. A plurality of transparent visual windows 12 are provided on the side of the first side cover 10 or the second side cover 11. A scale 16 is provided above the plurality of transparent visual windows 12.

[0050] In the above optional embodiment, it should be noted that an oblong hole is opened at a position corresponding to the chain compartment box 31 on the substrate, which is suitable for the SIM card 18 to pass smoothly. A positioning groove of the replaceable card box 4 is arranged above the substrate, and the positioning groove can prevent the replaceable card box 4 from moving. The SIM card 18 stored in the replaceable card box 4 can be pushed out by a push pin and pushed into the chain compartment box 31. The chain compartment box 31 drives the SIM card 18 to move to a position. When it reaches the position of the detection probe, it can be pushed in by a probe. The probe contacts the SIM card 18 and obtains an electrical signal connection, which is then detected by an external device. In addition, when the chain compartment box 31 drives the SIM card 18 to move to other positions of the replaceable card box 4, the SIM card 18 can also be pushed from the chain compartment box 31 to the replaceable card box 4 by the lower push pin, thereby completing the storage position transfer of the SIM card 18.

[0051] The beneficial effects of the above optional embodiments are as follows: the entire process of position transfer is carried out in a closed state, thereby ensuring that SIM cards 18 of various specifications are compatible, and realizing the storage transfer of the signal detection box in a closed state, thereby realizing a scientific safety management mode; the setting of the transparent visual window 12 realizes the observation of the storage situation in the box from the outside; the transparent visual window 12 is printed with a scale 16, which can indicate the number of SIM cards 18 stored inside.

[0052] Optional, such as Figures 1 to 17 As shown, in some embodiments, it also includes a card box locking shaft 27 and a locking drive arm 47, one end of the locking drive arm 47 is connected to the end of the card box locking shaft 27, and the locking drive arm 47 is rotated to lock the card box locking shaft 27 and the upper surfaces of multiple interchangeable card boxes 4, and multiple locking pins are fixed at intervals on the lower surface of the card box locking shaft 27, and each locking pin is directly opposite to and inserted in the card box positioning groove 15.

[0053] The beneficial effect of the above optional embodiment is that by providing the cartridge locking shaft 27 and the locking drive arm 47, the accurate position of the replaceable cartridge 4 is effectively guaranteed, and the movement of the replaceable cartridge 4 is avoided.

[0054] Optional, such as Figures 1 to 17 As shown, in some embodiments, the slide rail push piece assembly includes a guide rail drive motor 22, a reciprocating guide rail 26, a reciprocating slider, a rocker slider 39, a guide rail rocker arm 40, an upper push pin 41 and a lower push pin 42. The rotating shaft of the guide rail drive motor 22 is connected to the rocker slider 39 through the guide rail rocker arm 40. The rocker slider 39 is hinged to the lower end of the reciprocating guide rail 26. The reciprocating guide rail 26 is slidably set on the reciprocating slider. The reciprocating guide rail 26 can reciprocate in the vertical direction. An upper push pin 41 and a lower push pin 42 are respectively fixed on the side of the reciprocating guide rail 26. The upper push pin 41 is set opposite to the push pin inlet 14 of the replaceable card box 4, and the lower push pin 42 is set opposite to the outlet of the SIM card 18 of the chain compartment box 31.

[0055] In the above optional embodiment, it should be noted that a pressure cover is provided on the top of the replaceable card box 4. The pressure cover is used to press the SIM card 18 into the replaceable card box 4 so that the card entry port makes room for an empty card. A slidable top block 20 is provided inside the replaceable card box 4. A pressure spring 17 is provided at the bottom of the top block 20. The top block 20 is pushed by the elastic force of the pressure spring 17. The top block 20 pushes the SIM card 18 toward the card entry and exit side, so that the SIM cards 18 are arranged neatly and close to the entrance and exit. The front end of the top block 20 is provided with an oblique chamfer. The function of the oblique angle is that when there is no card in the replaceable card box 4, the push pin passes through the pressure block 13 through the chamfer to prevent the push pin from colliding with the pressure block 13 of the replaceable card box 4.

[0056] The beneficial effects of the above optional embodiments are as follows: the push pin is divided into an upper push pin 41 and a lower push pin 42, which are respectively fixed to the two ends of the reciprocating guide rail 26 by push pin pads, the reciprocating guide rail 26 is fixed between the reciprocating slider and the slider pressure plate, the reciprocating guide rail 26 can make linear motion along the reciprocating slider, a rocker arm slider 39 is installed on the reverse side of one end of the reciprocating guide rail 26 as a driving plate of the guide rail, a long hole is provided on the rocker arm slider 39, the long hole is connected to one end of the guide rocker arm 40 by a connecting shaft, the other end of the guide rocker arm 40 is connected to the steering gear shaft of the guide drive motor 22, the guide drive motor 22 can rotate an angle by a driving electrical signal, and the reciprocating guide rail 26 is driven by a control signal of a given steering gear to realize the linear motion of the upper push pin 41 and the lower push pin 42, thereby realizing the position movement of the SIM card 18 from the replaceable card box 4 to the chain compartment box 31.

[0057] Optional, such as Figures 1 to 17As shown, in some embodiments, a chain magazine tensioning mechanism 46 is further included. The chain magazine tensioning mechanism 46 is connected to the tensioning wheel 30 . The chain magazine tensioning mechanism 46 is used to adjust the distance between the axis of the tensioning wheel 30 and the axis of the driving sprocket 28 .

[0058] In the above optional embodiment, it should be noted that the chain bin tensioning mechanism 46 includes a tensioning block and a tensioning bolt, and the rotation of the tensioning bolt drives the tensioning block to pull the axis of the tensioning wheel 30 to move.

[0059] The beneficial effect of the above optional embodiment is that by providing the chain compartment tensioning mechanism 46 , the smooth rotation of the chain compartment box 31 is ensured.

[0060] Optional, such as Figures 1 to 17 As shown, in some embodiments, a card pressing servo 24 and a card pressing mechanism 25 are further included. The card pressing mechanism 25 includes a coupling 48, a reset top plate 49, a cam 50, a hexagonal shaft 51, a card pressing spring 52, a card pressing head 53 and a card pressing base 54. The card pressing base 54 is disposed on the side of the plurality of replaceable card cartridges 4 with the pressing block 13. The card pressing base 54 is disposed on the side of the pressing block 13 close to the pressing block 13. Each card pressing head 53 is disposed opposite to the pressing block 13. A plurality of reset top plates 49 are arranged on the side of the card pressing base 54 away from the pressing block 13. The output shaft of the card pressing servo 24 is transmission-connected to the hexagonal shaft 51 through a coupling 48. A plurality of cams 50 are sleeved on the hexagonal shaft 51. The reset top plate 49 is connected to the card pressing head 53 through a plurality of bolts passing through the card pressing base 54. The cam 50 is arranged in a cavity between the reset top plate 49 and the card pressing base 54. A card pressing spring 52 is arranged between the card pressing head 53 and the card pressing base 54.

[0061] In the above optional embodiment, it should be noted that the card pressing mechanism is composed of a card pressing servo 24 connected to a hexagonal shaft 51 as a driving shaft through a coupling 48. The driving shaft rotates in a groove on a card pressing base 54. A plurality of elliptical cams 50 are fixed on the driving shaft. A cam pressure plate is installed on one side of the cam 50. The cam pressure plate is connected to the card pressing base 54 through screws. A groove is provided on the inner side of the card pressing head 53, which corresponds to the groove provided on the card pressing base 54. A card pressing spring 52 is placed in the two grooves, and the cam 50 lifts the cam pressure plate. When the cam pressure plate pulls the card pressing head 53 through the screw, the card pressing head 53 leaves the pressure block 13 of the replaceable card box 4, so that the pressure block 13 of the replaceable card box 4 is in a released state. When the cam 50 rotates to the lowest point and contacts the cam pressure plate, the cam pressure plate is released, and the pressure spring 17 pushes out the pressure block 13. The pressure block 13 presses the card box pressure plate in through the spring pressure, thereby realizing the giving way action when the SIM card 18 can be pushed into the replaceable card box 4, ensuring that the SIM card 18 is pushed into the replaceable card box 4 smoothly without being squeezed.

[0062] Optional, such as Figures 1 to 17 As shown, in some embodiments, a probe driving motor 23 and a probe driving board are also included, and a plurality of detection probes are installed on the probe driving board. The probe driving motor 23 is connected to the probe driving board through an eccentric mechanism, and the probe driving board can reciprocate in the direction of the probe detection port 32. The detection probe includes a probe base 43, a probe mounting block 44 and a probe contact 45. The probe base 43 is fixed to one end of the probe mounting block 44, and the probe contact 45 is fixed to the other end of the probe mounting block 44. The probe base 43 is installed on the probe driving board, and the probe contact 45 is arranged opposite to the probe detection port 32.

[0063] In the above optional embodiments, it should be noted that the whole machine also includes a lifting keyboard 1, a display 2, a hatch 3, an electrical box cover 5, an antenna 6, a driver 7, a stepper motor power supply 8 and a servo power supply 9. The lifting keyboard 1, the display 2, and the hatch 3 are arranged on the top of the whole machine, the electrical box cover 5 is arranged at the bottom of the whole machine, and the antenna 6, the driver 7, the stepper motor power supply 8 and the servo power supply 9 are arranged on the back side of the whole machine.

[0064] Although the present invention has been described in detail above by general description and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present invention. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.

[0065] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not intended to limit the scope of implementation of the present invention. Changes or adjustments to their relative relationships should be regarded as within the scope of implementation of the present invention without substantially changing the technical content.

Claims

1. A SIM card storage detection device, characterized in that: The invention comprises a chain bin driving motor (21), a driving sprocket (28), a transmission chain (29), a tensioning wheel (30), a chain bin box (31), a replaceable card box (4), a detection probe and a slide rail push piece assembly, wherein the output shaft of the chain bin driving motor (21) is fixed with the driving sprocket (28), the driving sprocket (28) and the tensioning wheel (30) are connected by transmission through the transmission chain (29), a plurality of the chain bin boxes (31) are installed on the transmission chain (29), a plurality of the replaceable card boxes (4) are arranged side by side above the transmission chain (29), and each of the chain bin boxes (31) is connected to the transmission chain (29). The SIM card (18) entry and exit port (19) of the replaceable card box (4) is directly opposite to the entrance of the SIM card (18) of one of the chain compartment boxes (31); the slide rail push piece assembly is used to push the SIM card (18) in the replaceable card box (4) into the chain compartment box (31); a probe detection port (32) is provided on the side of the chain compartment box (31); the SIM card contact (35) of the SIM card (18) is directly opposite to the probe detection port (32); and the detection probe is used to perform power-on detection on the SIM card (18) through an external device; The chain magazine box (31) comprises a first half shell (33), a second half shell (34), a positioning strip (36), a positioning pin (37) and a locking screw (38); the first half shell (33) and the second half shell (34) are buckled together to form a shell structure having a hollow accommodating cavity; the accommodating cavity between the first half shell (33) and the second half shell (34) is used to place the SIM card (18); the side surface of the first half shell (33) is provided with the probe detection port (32); the side surface of the second half shell (34) is provided with two positioning strips (36) parallel to each other; the positioning pin (37) and the locking screw (38) are provided between the two positioning strips (36); the chain magazine box (31) is mounted on the transmission chain (29) via the locking screw (38); The chain bin box (31) further comprises a positioning key (56) and an anti-slip spring (57), wherein the positioning key (56) is arranged at two edges of the inner side surface of the second half shell (34), the SIM card (18) is arranged between the two positioning keys (56), and the anti-slip spring (57) is arranged on the side of each positioning key (56), the anti-slip spring (57) is used to clamp the SIM card (18) into the chain bin box (31), and the anti-slip spring (57) is a U-shaped structure formed by bending a spring wire; the chain bin tensioning mechanism (46) is also included, wherein the chain bin tensioning mechanism (46) is connected to the tensioning wheel (30), and the chain bin tensioning mechanism (46) is used to adjust the distance between the axis of the tensioning wheel (30) and the axis of the driving sprocket (28).

2. A SIM card storage detection device according to claim 1, characterized in that: It also comprises a base plate and a chain support seat (55), the transmission chain (29) and a plurality of chain magazine boxes (31) are fixed via the base plate, an annular guide groove is provided on the base plate, the movement track of the chain magazine box (31) is constrained by the annular guide groove, and the inner side wall of the transmission chain (29) is arranged around the chain support seat (55).

3. A SIM card storage detection device according to claim 1, characterized in that: The replaceable card box (4) comprises a first side cover (10), a second side cover (11), a pressure spring (17), a pressure block (13) and a top block (20); the first side cover (10) and the second side cover (11) are snap-fitted and connected to form a rectangular cavity therebetween; one end of the pressure spring (17) abuts against one end of the rectangular cavity; the other end of the pressure spring (17) abuts against the top block (20); the other end of the rectangular cavity is provided with the pressure block (13); a space between the top block (20) and the pressure block (13) is used to store the SIM card (1 8), a shell composed of the first side cover (10) and the second side cover (11) is provided with a push pin entrance (14) located above the pressing block (13), a shell composed of the first side cover (10) and the second side cover (11) is provided with an entry and exit card slot (19) located below the pressing block (13), a card box positioning groove (15) is provided on the upper surface of the replaceable card box (4), a plurality of transparent visual windows (12) are provided on the side surface of the first side cover (10) or the second side cover (11), and a scale (16) is provided above the plurality of transparent visual windows (12).

4. A SIM card storage detection device according to claim 3, characterized in that: It also includes a card box locking shaft (27) and a locking drive arm (47), one end of the locking drive arm (47) is connected to the end of the card box locking shaft (27), and the locking drive arm (47) is rotated to lock the card box locking shaft (27) and the upper surfaces of the multiple replaceable card boxes (4), and the lower surface of the card box locking shaft (27) is fixed with multiple locking pins at intervals, and each of the locking pins is directly opposite to and inserted in the card box positioning groove (15).

5. The SIM card storage detection device according to claim 3, characterized in that: The slide rail push piece assembly comprises a guide rail drive motor (22), a reciprocating guide rail (26), a reciprocating slider, a rocker slider (39), a guide rail rocker arm (40), an upper push pin (41) and a lower push pin (42). The rotating shaft of the guide rail drive motor (22) is connected to the rocker slider (39) through the guide rail rocker arm (40). The rocker slider (39) is hinged to the lower end of the reciprocating guide rail (26). The reciprocating guide rail (26) is slidably arranged on the reciprocating slider. The reciprocating guide rail (26) can reciprocate in the vertical direction. The upper push pin (41) and the lower push pin (42) are respectively fixed on the side of the reciprocating guide rail (26). The upper push pin (41) is arranged opposite to the push pin inlet (14) of the replaceable card box (4), and the lower push pin (42) is arranged opposite to the outlet of the SIM card (18) of the chain compartment box (31).

6. The SIM card storage detection device according to claim 3, characterized in that: The card pressing mechanism (25) further comprises a card pressing servo (24) and a card pressing mechanism (25), wherein the card pressing mechanism (25) comprises a coupling (48), a reset top plate (49), a cam (50), a hexagonal shaft (51), a card pressing spring (52), a card pressing head (53) and a card pressing base (54), wherein the card pressing base (54) is arranged on the side of the plurality of replaceable card boxes (4) provided with the pressing block (13), and the card pressing base (54) is arranged on the side of the pressing block (13) close to the pressing block (13), wherein each of the card pressing heads (53) is arranged facing the pressing block (13), and the card pressing base (54) is arranged away from the pressing block (13). A plurality of reset top plates (49) are arranged on the side of the pressure block (13); the output shaft of the card pressing servo (24) is transmission-connected to the hexagonal shaft (51) via the coupling (48); a plurality of cams (50) are sleeved on the hexagonal shaft (51); the reset top plate (49) is connected to the card pressing head (53) via a plurality of bolts passing through the card pressing base (54); the cam (50) is arranged in a cavity between the reset top plate (49) and the card pressing base (54); and the card pressing spring (52) is arranged between the card pressing head (53) and the card pressing base (54).

7. A SIM card storage detection device according to claim 6, characterized in that: The invention also comprises a probe drive motor (23) and a probe drive board, wherein a plurality of the detection probes are mounted on the probe drive board, wherein the probe drive motor (23) is connected to the probe drive board via an eccentric mechanism, and the probe drive board can reciprocate in the direction of the probe detection port (32). The detection probe comprises a probe base (43), a probe mounting block (44) and a probe contact (45), wherein the probe base (43) is fixed to one end of the probe mounting block (44), and the probe contact (45) is fixed to the other end of the probe mounting block (44), wherein the probe base (43) is mounted on the probe drive board, and the probe contact (45) is arranged directly opposite to the probe detection port (32).

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