OTP burning equipment for display screen

Abstract

The utility model discloses OTP (One Time Programmable) burning equipment for a display screen, which comprises a feeding platform, a first burning operation area, a second burning operation area and a discharging platform which are sequentially arranged on a supporting machine base along a first direction, the display screen transferring mechanism stretches across the first burning operation area and the second burning operation area from the position above the feeding platform and extends to the position above the discharging platform; a first wiring station, a first burning darkroom, a second burning darkroom, a first burning platform and a second burning platform are arranged in the first burning operation area; and a second wiring station, a third burning darkroom and a third burning platform are arranged in the second burning operation area. According to the OTP burning device, the three burning platforms capable of independently conducting the OTP burning operation are arranged, when one burning platform conducts the OTP burning operation, front-section feeding operation or rear-section discharging operation can be conducted on the other burning platform, the waiting time and the idle time of other function modules of the device are shortened, and the burning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to display screen manufacturing technical field, concretely relates to a kind of OTP burning equipment for display screen. BACKGROUND

[0002] With the continuous development of program code memory, one-time programmable (OTP) is widely used in electronic devices due to its low cost advantage. In the display screen industry, OTP is a key hardware technology. As a storage medium that allows writing only once, it is usually integrated in the Driver IC of the display screen, used to solidify the calibration data (such as Gamma curve, color uniformity, brightness compensation, etc.) and hardware configuration information (such as resolution, timing parameters) of the display screen, to ensure the consistency and stability of the display effect. Therefore, before the display screen is shipped, a dedicated burning tool (such as OTP burning equipment) is needed to write data into the OTP area of the Driver IC. Since the OTP burning time of a single display screen is relatively long, the burning efficiency of the existing OTP burning equipment needs to be improved. SUMMARY

[0003] To solve the problems existing in the prior art, the utility model aims to provide an OTP burning equipment for display screen capable of improving OTP burning efficiency.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] An OTP burning equipment for display screen, comprising a support base and an upper feeding platform, a first burning operation area, a second burning operation area and a lower feeding platform arranged in sequence along a first direction on the support base, and a display screen transfer mechanism extending from above the upper feeding platform to above the lower feeding platform across the first burning operation area and the second burning operation area;

[0006] The first burning operation area is provided with a first wiring station, a first burning darkroom, a second burning darkroom, a first burning platform and a second burning platform. The first wiring station is arranged on the first side of the display screen transfer mechanism. The first burning darkroom and the second burning darkroom are arranged in sequence along a second direction on the second side of the display screen transfer mechanism opposite to the first side. The first burning platform is configured to reciprocate between the first wiring station and the first burning darkroom. The second burning platform is configured to be liftable and reciprocate between the first wiring station and the second burning darkroom.

[0007] The second burn programming operation area is provided with a second wiring work station, a third burn programming darkroom and a third burn programming platform.

[0008] In specific solutions, the first burn programming operation area is provided with a first linear drive assembly and a second linear drive assembly extending along the second direction; the first linear drive assembly is connected between the first wiring work station and the first burn programming darkroom, and the first burn programming platform is movably connected to the first linear drive assembly; the second linear drive assembly is connected between the first wiring work station and the second burn programming darkroom and located below the first linear drive assembly, and a transmission carrier plate is movably connected to the second linear drive assembly; and the second burn programming platform is liftably connected to the transmission carrier plate through a lifting drive assembly.

[0009] In specific solutions, the first linear drive assembly comprises a first screw rod mechanism and a first guide rail pair connected to the support base, the first burn programming platform is connected to an output end of the first screw rod mechanism, and both ends of the bottom of the first burn programming platform are slidably connected to the first guide rail pair, and a projection of the first guide rail pair on the plane where the second burn programming platform is located is located outside the second burn programming platform.

[0010] In specific solutions, the second linear drive assembly comprises a second screw rod mechanism and a second guide rail pair connected to the support base, and the transmission carrier plate is connected to an output end of the second screw rod mechanism, and both ends of the bottom of the transmission carrier plate are slidably connected to the second guide rail pair.

[0011] In specific solutions, the lifting drive assembly comprises a lifting cylinder and a plurality of guide shafts; the lifting cylinder is connected to the lower surface of the transmission carrier plate, an output shaft of the lifting cylinder is fixedly connected to the lower surface of the second burn programming platform through the transmission carrier plate; and the plurality of guide shafts are symmetrically distributed on opposite sides of the lifting cylinder, a first end of each guide shaft is fixedly connected to the lower surface of the second burn programming platform, and a second end of each guide shaft is movably extended through the transmission carrier plate and to the lower surface of the transmission carrier plate.

[0012] In specific solutions, the second burn programming operation area is provided with a third linear drive assembly extending along the second direction, the third linear drive assembly is connected between the second wiring work station and the third burn programming darkroom, and the third burn programming platform is movably connected to the third linear drive assembly.

[0013] In specific solutions, the third linear drive assembly comprises a third screw mechanism and a third guide rail pair connected to the support base, the third burning platform is connected to the output end of the third screw mechanism, and the bottom ends of the third burning platform are slidably connected to the third guide rail pair.

[0014] In specific solutions, a code scanning assembly is arranged on the support base between the feeding platform and the first burning work area, the code scanning assembly comprises a fourth screw mechanism, a code scanner and an illuminating light source, the fourth screw mechanism extends along the second direction, the code scanner is movably connected to the output end of the fourth screw mechanism, and the illuminating light source is arranged on the side of the fourth screw mechanism.

[0015] In specific solutions, the display screen transfer mechanism comprises a support frame, a double-motor linear drive module, a first grabbing assembly and a second grabbing assembly, the support frame extends above the feeding platform, across the first burning work area and the second burning work area, to above the discharging platform, the double-motor linear drive module is connected to the support frame and extends along the first direction, and the first grabbing assembly and the second grabbing assembly are movably connected to the double-motor linear drive module.

[0016] The first grabbing assembly is configured to transfer the display screen to be burned from the feeding platform to the first burning platform, the second burning platform or the third burning platform, and the second grabbing assembly is configured to transfer the burned display screen from the first burning platform, the second burning platform or the third burning platform to the discharging platform.

[0017] In specific solutions, the first grabbing assembly and the second grabbing assembly each comprise a lifting drive module, a rotary drive module and an end grabbing jig, the lifting drive module is movably connected to the double-motor linear drive module, the rotary drive module is movably connected to the output end of the lifting drive module, and the end grabbing jig is rotatably connected to the output end of the rotary drive module.

[0018] The OTP burning equipment for display screen provided by the embodiment of the utility model, wherein three burning darkrooms and corresponding three burning platforms which can respectively and independently carry out OTP burning operation are arranged, when the loading of one of the burning platforms is completed and is sent into the corresponding burning darkroom to carry out OTP burning, the other burning platforms can carry out the front loading operation (including display screen loading, film tearing, wiring operation, etc.) or the rear unloading operation (including wire pulling, display screen unloading, etc.), the waiting and idle time of other functional modules of the equipment is reduced, and the burning efficiency is improved. In addition, the display screen transfer mechanism which can be shared is arranged between the three burning platforms and the loading platform and the unloading platform, the automatic loading and unloading mechanism is used instead of manual loading and unloading to further improve the production efficiency, and the equipment structure is compact, and the occupied space is small. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the OTP burning equipment in the embodiment of the utility model;

[0020] Figure 2 It is the side view of the OTP burning equipment in the embodiment of the utility model;

[0021] Figure 3 It is the perspective view of the first burning platform and the second burning platform in the embodiment of the utility model;

[0022] Figure 4 It is the plan view of the first burning platform and the second burning platform in the embodiment of the utility model;

[0023] Figure 5 It is the structure view of the second burning platform in the embodiment of the utility model when being in the elevated state;

[0024] Figure 6 It is the structure view of the third burning platform in the embodiment of the utility model;

[0025] Figure 7 It is the structure view of the code scanning assembly in the embodiment of the utility model;

[0026] Figure 8 It is the structure view of the display screen transfer mechanism in the embodiment of the utility model;

[0027] Figure 9 It is the structure view of the grabbing assembly in the display screen transfer mechanism in the embodiment of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the present application clearer, the specific embodiments of the present application will be described in detail below with reference to the drawings. The examples of these preferred embodiments are illustrated in the drawings. The embodiments of the present application shown in the drawings and described according to the drawings are merely exemplary, and the present application is not limited to these embodiments.

[0029] It should be noted that the same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it should be understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right" and the like are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0030] Here, it should also be noted that, in order to avoid obscuring the present application due to unnecessary details, only the structures and / or processing steps closely related to the scheme according to the present application are shown in the drawings, and other details not closely related to the present application are omitted.

[0031] The embodiments of the present application provide an OTP burning device for a display screen, referring to Figure 1 and Figure 2 , the OTP burning device comprises a support base 3, an upper feeding platform 4, a first burning operation area 1, a second burning operation area 2 and a lower feeding platform 5 arranged in sequence along a first direction on the support base 3, and further comprises a display screen transfer mechanism 6 extending from above the upper feeding platform 4 to above the lower feeding platform 5 across the first burning operation area 1 and the second burning operation area 2.

[0032] Among them, the first burning operation area 1 is provided with a first wiring station 11, a first burning darkroom 12, a second burning darkroom 13, a first burning platform 14 and a second burning platform 15. The first wiring station 11 is arranged on the first side of the display screen transfer mechanism 6, and the first burning darkroom 12 and the second burning darkroom 13 are arranged in sequence on the second side of the display screen transfer mechanism 6 opposite to the first side. The first burning platform 14 is configured to reciprocate between the first wiring station 11 and the first burning darkroom 12, and the second burning platform 15 is configured to be liftable and reciprocate between the first wiring station 11 and the second burning darkroom 13.

[0033] The second programming operation area 2 is provided with a second wiring work station 21, a third programming darkroom 22 and a third programming platform 23. The second wiring work station 21 is arranged at the first side of the display screen transfer mechanism 6. The third programming darkroom 22 is arranged at the second side of the display screen transfer mechanism 6 opposite to the first side. The third programming platform 23 is configured to reciprocally move between the second wiring work station 21 and the third programming darkroom 22.

[0034] In the embodiment, the first direction is the length direction of the support base 3, and the second direction is the width direction of the support base 3.

[0035] It should be noted that, Figure 1 is a perspective view of the OTP programming equipment, Figure 2 is a top view of the OTP programming equipment, Figure 2 The first programming darkroom 12, the second programming darkroom 13 and the cover plate on the top of the third programming darkroom 22 are hidden in the figure.

[0036] In the embodiment, the first programming operation area 1 is provided with a first linear drive assembly 16 and a second linear drive assembly 17 extending along the second direction.

[0037] Referring to Figure 3 and Figure 4 in combination with Figure 1 and Figure 2 , the first linear drive assembly 16 is connected between the first wiring work station 11 and the first programming darkroom 12. The first programming platform 14 is movably connected to the first linear drive assembly 16. Through the driving of the first linear drive assembly 16, the first programming platform 14 can reciprocally move between the first wiring work station 11 and the first programming darkroom 12.

[0038] Specifically, the first linear drive assembly 16 includes a first screw mechanism 161 connected to the support base 3 and a first guide rail pair 162. The first programming platform 14 is connected to the output end of the first screw mechanism 161. The bottom of the first programming platform 14 is slidably connected to the first guide rail pair 162 at both ends. The projection of the first guide rail pair 162 on the plane where the second programming platform 15 is located is located outside the second programming platform 15.

[0039] Referring to Figures 3 to 5 in combination with Figure 1 and Figure 2The second linear drive assembly 17 is connected between the first wiring station 11 and the second programming darkroom 13 and below the first linear drive assembly 16. A transmission carrier plate 18 is movably connected to the second linear drive assembly 17. The second programming platform 15 is liftably connected to the transmission carrier plate 18 through a lifting drive assembly 19. The second programming platform 15 can move reciprocally with the transmission carrier plate 18 between the first wiring station 11 and the second programming darkroom 13 through the driving of the second linear drive assembly 17. The second programming platform 15 can be raised or lowered relative to the transmission carrier plate 18 through the driving of the lifting drive assembly 19.

[0040] Specifically, the second linear drive assembly 17 comprises a second screw mechanism 171 and a second guide rail pair 172 connected to the support base 3. The transmission carrier plate 18 is connected to the output end of the second screw mechanism 171. The bottom ends of the transmission carrier plate 18 are respectively slidably connected to the second guide rail pair 172.

[0041] Further, the lifting drive assembly 19 comprises a lifting cylinder 191 and a plurality of guide shafts 192. The lifting cylinder 191 is connected to the lower surface of the transmission carrier plate 18. The output shaft of the lifting cylinder 191 is fixedly connected to the lower surface of the second programming platform 15 through the transmission carrier plate 18. The plurality of guide shafts 192 are symmetrically distributed on the opposite sides of the lifting cylinder 191. The first end of each guide shaft 192 is fixedly connected to the lower surface of the second programming platform 15. The second end of each guide shaft 192 is movably extended to the lower surface of the transmission carrier plate 18 through the transmission carrier plate 18.

[0042] In the embodiment, referring to Figure 6 and combining Figure 1 and Figure 2 , the second programming operation area 2 is provided with a third linear drive assembly 24 extending along the second direction. The third linear drive assembly 24 is connected between the second wiring station 21 and the third programming darkroom 22. The third programming platform 23 is movably connected to the third linear drive assembly 24. The third programming platform 23 can move reciprocally between the second wiring station 21 and the third programming darkroom 22 through the driving of the third linear drive assembly 24.

[0043] Specifically, the third linear drive assembly 24 comprises a third screw mechanism 241 and a third guide rail pair 242 connected to the support base 3. The third programming platform 23 is connected to the output end of the third screw mechanism 241. The bottom ends of the third programming platform 23 are respectively slidably connected to the third guide rail pair 242.

[0044] In this embodiment, referring to Figure 7 and combining Figure 1 and Figure 2 , the support base 3 is provided with a code scanning assembly 7 between the feeding platform 4 and the first burning operation area 1, the code scanning assembly 7 includes a fourth screw mechanism 71, a code scanner 72 and an illumination light source 73. The fourth screw mechanism 71 is arranged in extension along the second direction, the code scanner 72 is movably connected to the output end of the fourth screw mechanism 71, and the illumination light source 73 is arranged on the side of the fourth screw mechanism 71.

[0045] In this embodiment, referring to Figure 8 and Figure 9 and combining Figure 1 and Figure 2 , the display screen transfer mechanism 6 includes a double-motor linear drive module 61, a first grabbing assembly 62a and a second grabbing assembly 62b. The double-motor linear drive module 61 extends from above the feeding platform 4 across the first burning operation area 1 and the second burning operation area 2 to above the discharging platform 5, and the first grabbing assembly 62a and the second grabbing assembly 62b are movably connected to the double-motor linear drive module 61, respectively.

[0046] Among them, the first grabbing assembly 62a is configured to transfer the display screen to be burned from the feeding platform 4 to the first burning platform 14, the second burning platform 15 or the third burning platform 23, and the second grabbing assembly 62b is configured to transfer the burned display screen from the first burning platform 14, the second burning platform 15 or the third burning platform 23 to the discharging platform 5.

[0047] Among them, after the first grabbing assembly 62a grabs the display screen to be burned, when moving to above the code scanning assembly 7, the code scanning assembly 7 scans and records the display screen to be burned from below.

[0048] Specifically, in the embodiment, the first grabbing assembly 62a and the second grabbing assembly 62b each include a lifting driving module 621, a rotating driving module 622, and an end grabbing jig 623. The lifting driving module 621 is movably connected to the double-motor linear driving module 61, the rotating driving module 622 is movably connected to an output end of the lifting driving module 621, and the end grabbing jig 623 is rotatably connected to an output end of the rotating driving module 622. The double-motor linear driving module 61 drives the lifting driving module 621 to move in the first direction, thereby driving the rotating driving module 622 and the end grabbing jig 623 to move in the first direction. The lifting driving module 621 drives the rotating driving module 622 to rise or fall in the vertical direction, thereby driving the end grabbing jig 623 to rise or fall. The rotating driving module 622 drives the end grabbing jig 623 to rotate in the plane, so that the direction of the end grabbing jig 623 can be adjusted according to actual needs.

[0049] The end grabbing jig 623 can be a vacuum suction type grabbing jig or a clamping type grabbing jig.

[0050] The OTP burning device for the display screen provided in the above embodiment has the following working process:

[0051] S1, the first grabbing assembly 62a moves to the feeding platform 4, and a first display screen to be burned is grabbed and moved to above the first burning work area 1. After the first burning platform 14 moves to below the first grabbing assembly 62a in the first burning work area 1, the first grabbing assembly 62a places the first display screen to be burned on the first burning platform 14.

[0052] S2, the first burning platform 14 moves to the first wiring work station 11, and an operator performs film tearing and wiring work on the first display screen at the first wiring work station 11.

[0053] S3, after the wiring is completed, the first burning platform 14 moves into the first burning darkroom 12 to perform OTP burning work on the first display screen.

[0054] S4, in the manner of steps S1 to S3, the second display screen to be burned is placed on the second burning platform 15 and then sent to the second burning darkroom 13 for OTP burning operation. It should be noted that when the second burning platform 15 moves to the lower side of the first grabbing assembly 62a, it is first raised to the working plane where the first burning platform 14 is located and then receives the second display screen from the first grabbing assembly 62a; after the wiring of the second display screen is completed, the second burning platform 15 is first lowered and then moved into the second burning darkroom 13.

[0055] S5, in the manner of steps S1 to S3, the third display screen to be burned is moved above the second burning operation area 2, placed on the third burning platform 23 and then sent to the third burning darkroom 22 for OTP burning operation.

[0056] S6, after the OTP burning of the first display screen is completed, the first burning platform 14 moves to the first wiring station 11, and the operator performs the unplugging operation on the first display screen at the first wiring station 11.

[0057] S7, the second grabbing assembly 62b moves above the first burning operation area 1, and the first burning platform 14 after the wiring is completed moves to the lower side of the second grabbing assembly 62b, the second grabbing assembly 62b grabs the first display screen after burning from the first burning platform 14 and moves to the unloading platform 5 for unloading.

[0058] S8, in the manner of steps S1 to S3, after the first burning platform 14 is reloaded, OTP burning operation is performed.

[0059] S9, after the OTP burning of the second display screen is completed, the unloading is performed in the manner of steps S6 and S7. Then, according to step S4, the second burning platform 15 is reloaded and OTP burning operation is performed.

[0060] S10, after the OTP burning of the third display screen is completed, the unloading is performed in the manner of steps S6 and S7. Then, according to step S5, the third burning platform 23 is reloaded and OTP burning operation is performed.

[0061] According to the above steps, the above steps are sequentially cycled, when one of the burning platforms is completed and sent to the corresponding burning darkroom for OTP burning, the other burning platforms can be subjected to the front end loading operation (including display screen loading, film tearing, wiring, etc.) or the rear end unloading operation (including unplugging, display screen unloading, etc.), reducing the waiting and idle time of other functional modules of the equipment, and improving the burning efficiency.

[0062] In addition, the burning equipment, three burning platform and loading platform and unloading platform between the display screen transfer mechanism can be shared, using automatic loading and unloading mechanism instead of manual loading and unloading to further improve the production efficiency, and the device structure is compact, and the occupied space is small.

[0063] The above description is merely a specific implementation of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, which should be considered as the protection scope of the present application.

Claims

1. An OTP burning device for a display screen, characterized in that, The support base and the feeding platform, the first burning operation area, the second burning operation area and the discharging platform arranged in sequence along the first direction on the support base, and the display screen transfer mechanism extending from above the feeding platform to above the discharging platform across the first burning operation area and the second burning operation area. The first burning operation area is provided with a first wiring station, a first burning darkroom, a second burning darkroom, a first burning platform and a second burning platform, the first wiring station is arranged on the first side of the display screen transfer mechanism, the first burning darkroom and the second burning darkroom are arranged in sequence on the second side of the display screen transfer mechanism opposite to the first side, the first burning platform is configured to reciprocate between the first wiring station and the first burning darkroom, and the second burning platform is configured to be liftable and reciprocate between the first wiring station and the second burning darkroom. The second burning operation area is provided with a second wiring station, a third burning darkroom and a third burning platform, the second wiring station is arranged on the first side of the display screen transfer mechanism, the third burning darkroom is arranged on the second side of the display screen transfer mechanism opposite to the first side, and the third burning platform is configured to reciprocate between the second wiring station and the third burning darkroom.

2. The OTP burning device according to claim 1, characterized in that, The first burning operation area is provided with a first linear drive assembly and a second linear drive assembly extending along the second direction; the first linear drive assembly is connected between the first wiring station and the first burning darkroom, and the first burning platform is movably connected to the first linear drive assembly; The second linear drive assembly is connected between the first wiring station and the second burning darkroom and below the first linear drive assembly, a transmission carrier plate is movably connected to the second linear drive assembly, and the second burning platform is liftable connected to the transmission carrier plate through a lifting drive assembly.

3. The OTP burning device according to claim 2, wherein, The first linear drive assembly comprises a first screw mechanism and a first guide rail pair connected to the support base, the first burning platform is connected to the output end of the first screw mechanism, and the bottom of the first burning platform is slidably connected to the first guide rail pair at both ends.

4. The OTP burning device of claim 2, wherein, The second linear drive assembly comprises a second screw mechanism and a second guide rail pair connected to the support base, the transmission carrier plate is connected to the output end of the second screw mechanism, and the bottom of the transmission carrier plate is slidably connected to the second guide rail pair at both ends.

5. The OTP burning device according to claim 4, characterized in that, The lifting driving assembly comprises a lifting cylinder and a plurality of guide shafts; the lifting cylinder is connected to the lower surface of the transmission load plate, and the output shaft of the lifting cylinder is fixedly connected to the lower surface of the second burning platform through the transmission load plate; the plurality of guide shafts are symmetrically distributed on opposite sides of the lifting cylinder, the first end of each guide shaft is fixedly connected to the lower surface of the second burning platform, and the second end of each guide shaft is movably connected to the lower surface of the transmission load plate through the transmission load plate.

6. The OTP burning device of claim 1, wherein, A third linear driving assembly extending in the second direction is arranged in the second burning operation area, the third linear driving assembly is connected between the second wiring station and the third burning darkroom, and the third burning platform is movably connected to the third linear driving assembly.

7. The OTP burning device according to claim 6, characterized in that, The third linear driving assembly comprises a third screw rod mechanism and a third guide rail pair connected to the support base, the output end of the third screw rod mechanism is connected to the third burning platform, and the bottom of the third burning platform is slidably connected to the third guide rail pair.

8. The OTP burning device of claim 1, wherein, A code scanning assembly is arranged on the support base between the feeding platform and the first burning operation area, the code scanning assembly comprises a fourth screw rod mechanism, a code scanner and an illumination light source, the fourth screw rod mechanism extends in the second direction, the code scanner is movably connected to the output end of the fourth screw rod mechanism, and the illumination light source is arranged on the side of the fourth screw rod mechanism.

9. The OTP burning device according to any of claims 1-8, characterized in that, The display screen transfer mechanism comprises a support frame, a double-motor linear driving module, a first grabbing assembly and a second grabbing assembly, the support frame extends from above the feeding platform to above the discharging platform across the first burning operation area and the second burning operation area, the double-motor linear driving module is connected to the support frame and extends in the first direction, and the first grabbing assembly and the second grabbing assembly are movably connected to the double-motor linear driving module. The first grabbing assembly is configured to transfer the display screen to be burned from the feeding platform to the first burning platform, the second burning platform or the third burning platform, and the second grabbing assembly is configured to transfer the burned display screen from the first burning platform, the second burning platform or the third burning platform to the discharging platform.

10. The OTP burning device of claim 9, wherein, The first grabbing assembly and the second grabbing assembly each comprise a lifting driving module, a rotary driving module and an end grabbing jig, the lifting driving module is movably connected to the double-motor linear driving module, the rotary driving module is movably connected to the output end of the lifting driving module, and the end grabbing jig is rotatably connected to the output end of the rotary driving module.

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