Building electrical construction threading equipment

Abstract

The utility model discloses building electrical construction threading equipment which comprises a base and a first motor, the top end of the base is provided with the first motor, the top end of the base on one side of the first motor is provided with a first gear, and the output end of the first motor is connected with the first gear. A first supporting seat is mounted at the top end of the base on one side of the first gear, a first supporting shaft is movably mounted at the top end of the first supporting seat, the surface of the first supporting shaft is sleeved with a first chuck, the surface of the first chuck is sleeved with a second gear, and the second gear is meshed with the first gear; and a second supporting seat is slidably mounted at the top end of the base on one side of the first supporting seat. According to the utility model, the cable coil can be conveniently replaced in a movable manner, the cable can be conveniently guided in a reciprocating manner, the cable can be prevented from being wound when being unwound, pipelines with different sizes can be conveniently adapted, the cable can be conveniently driven to move in the pipeline at a long distance, and the convenience of long-distance deep threading of the threading equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to threading equipment technical field, concretely is a kind of building electrical construction threading equipment. BACKGROUND

[0002] Electric wire pipe or cable pipe is that in electrical equipment construction, when some cable needs to pass through building, underground or place easy to damage cable, cable needs to pass through in pipe, first, lay protective tube according to construction drawing, then electric wire cable is threaded into PVC pipe or cold bending pipe to reach electric appliance, pay attention to horizontal and vertical when wiring, electric wire pipe can prevent the insulation layer of electric wire from being damaged, prevent fire, and can also play the role of heat dissipation.

[0003] Such as the building electrical engineering threading construction equipment disclosed in the authorized announcement No.CN213584938U, including push rod, bottom plate, fixed frame and shaft, the bottom of the push rod is equipped with base, the inside of the base is equipped with slot, the outside of the push rod is equipped with fixed rod, the both sides of the fixed rod are equipped with rotating shaft by welding, the outside of the rotating shaft is fixedly connected with support rod, one end of the bottom plate is equipped with plug, the plug is connected with slot;

[0004] Although the bottom plate device is provided, the support rod can be rotated by rotating shaft during use, the recess provided in the inside of the bottom plate makes the support rod supported in the recess, then the plug slot provided in the inside of the base is connected with the plug provided on the bottom plate, so that the whole device plays a fixed role, but the existing threading equipment cannot be conveniently replaced with reel during use, cannot be reciprocally moved to guide cable, cable is easy to be wound during pay-off, cannot be adapted to different size pipes, cannot drive cable to move in pipe at long distance, greatly affect the convenience of threading equipment to thread at long distance and deep place. SUMMARY

[0005] The utility model aims at providing a kind of building electrical construction threading equipment, to solve the problem that threading equipment is not convenient to replace reel conveniently, is not convenient to guide cable reciprocally, cable is easy to be wound during pay-off, is not convenient to adapt to different size pipes, is not convenient to drive cable to move in pipe at long distance in the above background art, affect the convenience of threading equipment to thread at long distance and deep place.

[0006] In order to achieve the above object, the utility model provides following technical scheme: a building electrical construction threading equipment, including base and first motor, the top of base is installed with first motor, the top of base of first motor side is installed with first gear, and the output of first motor is connected with first gear, the top of base of first gear side is installed with first support seat, the top of first support seat is movably installed with first support shaft, the surface of first support shaft is equipped with first chuck, the surface of first chuck is equipped with second gear, and second gear is engaged with first gear, the top of base of first support seat side is slidably installed with second support seat, the top of second support seat is movably installed with second support shaft, the surface of second support shaft is equipped with second chuck, and the second chuck and first chuck are provided with wire reel body, the outer wall of base is installed with second motor, the inside of base of second motor side is provided with threaded rod, and the output of second motor is connected with threaded rod, the surface of threaded rod is equipped with threaded block, and threaded rod is connected with threaded block in screw thread, and threaded block is fixedly connected with second support seat.

[0007] Preferably, the top of the base on one side of the wire reel body is slidably installed with a guide wheel, the inside of the base on one side of the guide wheel is installed with a third motor, the output of the third motor is installed with a reciprocating screw rod, the bottom of the guide wheel on one side of the reciprocating screw rod is installed with a reciprocating sleeve, and the reciprocating screw rod is threadedly connected with the reciprocating sleeve

[0008] Preferably, the outside of the base is provided with a walking trolley, two groups of fourth motors are symmetrically installed at both ends of the walking trolley, a driving gear is provided on the outer wall of the walking trolley on one side of the fourth motor, and the output of the fourth motor is connected with the driving gear.

[0009] Preferably, the surface of the driving gear is installed with a first eccentric shaft, the surface of the driving gear on one side of the first eccentric shaft is provided with a first large arm, and the first large arm is connected with the first eccentric shaft.

[0010] Preferably, the outside of the walking trolley on one side of the driving gear is provided with a hub motor, and the hub motor is movably installed with a first movable arm at one end close to the first large arm.

[0011] Preferably, one end of the first large arm away from the first eccentric shaft is installed with a first movable shaft, and the first large arm is movably connected with the first movable arm through the first movable shaft.

[0012] Preferably, the outer wall of the walking trolley on one side of the driving gear is provided with a driven gear, the surface of the driven gear is installed with a second eccentric shaft, the surface of the driven gear on one side of the second eccentric shaft is provided with a second large arm, and the second large arm is connected with the second eccentric shaft.

[0013] Preferably, the hub motor is movably installed on one side of the first movable arm, and the second movable arm is movably installed on one side of the hub motor.

[0014] Preferably, a connecting pipe is installed on the outer wall of the walking trolley on one side of the base, and bolts are arranged on the surface of the connecting pipe and extend into the interior of the connecting pipe.

[0015] Preferably, a control panel is installed on the outer wall of the base on one side of the second motor, and the output end of the control panel is electrically connected with the input end of the first motor, the second motor, the third motor, the fourth motor and the hub motor.

[0016] Compared with the prior art, the threading equipment has the advantages that: the threading equipment not only realizes convenient mobile replacement of the reel, facilitates reciprocating mobile guiding of the cable, prevents the cable from winding when the cable is unwound, facilitates adaptation to different sizes of the pipeline, and facilitates long-distance movement of the cable in the pipeline, thereby improving the convenience of long-distance threading in the deep part of the threading equipment.

[0017] (1) The second motor drives the threaded rod to rotate, the threaded block moves on the surface of the threaded rod, the second support base is driven by the threaded block to move, the second support shaft is driven by the second support base to move, and the second chuck is driven by the second support shaft to move, so as to conveniently place the reel body between the second chuck and the first chuck, and the second motor is reversely turned on to reset the second chuck, so as to clamp the reel body, the cable on the surface of the reel body is extended to the interior of the connecting pipe through the surface of the guide wheel, the first motor drives the first gear to rotate, the second gear is driven by the first gear to rotate, the first chuck is driven by the second gear to rotate, and the reel body is driven by the first chuck and the second chuck to rotate, so as to conveniently unwind the reel body, the third motor drives the reciprocating screw rod to rotate, the reciprocating screw sleeve reciprocally moves on the surface of the reciprocating screw rod, and the guide wheel reciprocally slides on the surface of the base by the reciprocating screw sleeve, so as to conveniently guide the cable on the surface of the reel body in a reciprocating manner, when the cable on the surface of a group of reel bodies is used up, the second motor is operated again to be turned on, so that the second support base slides, the second chuck is driven by the second support base to move away from the surface of the reel body, and the reel body is conveniently replaced, the threading equipment realizes convenient mobile replacement of the reel, facilitates reciprocating mobile guiding of the cable, facilitates circumferential rotation of the cable, prevents the cable from winding when the cable is unwound, and improves the stability of the threading equipment and the convenience of replacement of the reel.

[0018] (2) by the fourth motor drive driving gear rotation, by the driving gear through the first eccentric shaft drive first arm movement, by the first arm through the first movable shaft drive first movable arm rotation, by the driving gear drive driven gear rotation, by the driven gear drive second eccentric shaft rotation, by the second eccentric shaft drive second arm rotation, by the second arm through the second movable shaft drive second movable arm rotation, by the first movable arm and the second movable arm to adjust the height of the wheel hub motor, to facilitate the adaptation of different size threading pipe, by the wheel hub motor drive walking trolley overall movement, by the walking trolley drive connecting pipe movement, by the connecting pipe drive cable in the pipe inside movement, realize the threading equipment convenient adaptation of different size pipe, facilitate the drive cable in the pipe inside long distance movement, improve the threading equipment long distance deep threading convenience. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 It is three-dimensional structure schematic diagram of the utility model's base;

[0021] Figure 3 It is front view structure schematic diagram of the utility model

[0022] Figure 4 It is three-dimensional structure schematic diagram of the utility model's reciprocating screw rod;

[0023] Figure 5 It is three-dimensional structure schematic diagram of the utility model's walking trolley;

[0024] Figure 6 It is side view structure schematic diagram of the utility model.

[0025] In the drawing: 1, base; 2, first motor; 3, first gear; 4, first support seat; 5, first support shaft; 6, first chuck; 7, second gear; 8, second support seat; 9, second support shaft; 10, second chuck; 11, reel body; 12, second motor; 13, threaded rod; 14, threaded block; 15, guide wheel; 16, reciprocating silk cover; 17, third motor; 18, reciprocating silk rod; 19, wheel hub motor; 20, walking trolley; 21, fourth motor; 22, driving gear; 23, first arm; 24, first eccentric shaft; 25, first movable arm; 26, first movable shaft; 27, driven gear; 28, second eccentric shaft; 29, second arm; 30, second movable shaft; 31, second movable arm; 32, connecting pipe; 33, bolt; 34, control panel. DETAILED DESCRIPTION

[0026] In order to further illustrate the technical means and effects taken by the utility model to achieve the predetermined utility model purposes, the following will combine the drawings and the preferred embodiments to specifically explain the specific embodiments, structures, features and effects of the utility model.

[0027] Please refer to Figures 1-6 The utility model provides an embodiment: a kind of building electrical construction threading equipment, including base 1 and first motor 2, first motor 2 plays the role of power output, the top of base 1 is equipped with first motor 2, the top of base 1 of first motor 2 side is equipped with first gear 3, and the output end of first motor 2 is connected with first gear 3, the top of base 1 of first gear 3 side is equipped with first support seat 4, first support seat 4's top is movably installed with first support shaft 5, first support shaft 5's surface is equipped with first chuck 6, first chuck 6's surface is equipped with second gear 7, and second gear 7 and first gear 3 are engaged with each other, the top of base 1 of first support seat 4 side is slidably installed with second support seat 8, the top of second support seat 8 is movably installed with second support shaft 9, second support shaft 9's surface is equipped with second chuck 10, and wire reel body 11 is arranged between second chuck 10 and first chuck 6, second motor 12 is installed on the outer wall of base 1, and second motor 12 plays the role of power output, screw rod 13 is arranged in the inside of base 1 of second motor 12 side, and the output end of second motor 12 is connected with screw rod 13, screw rod 13 surface is equipped with screw block 14, and screw rod 13 and screw block 14 are screw connected, and screw block 14 and second support seat 8 are fixedly connected, guide wheel 15 is slidably installed on the top of base 1 of wire reel body 11 side, third motor 17 is installed in the inside of base 1 of guide wheel 15 side, third motor 17 plays the role of power output, reciprocating screw rod 18 is installed on the output end of third motor 17, reciprocating silk cover 16 is installed on the bottom end of guide wheel 15 of reciprocating screw rod 18 side, and reciprocating screw rod 18 and reciprocating silk cover 16 are screw connected, connecting pipe 32 is installed on the outer wall of travelling trolley 20 of base 1 side, bolt 33 is arranged on the surface of connecting pipe 32, and bolt 33 extends to the inside of connecting pipe 32;

[0028] In use, the second motor 12 is turned on by operating the control panel 34, the threaded rod 13 is driven to rotate by the second motor 12 under the support of the base 1, the threaded block 14 moves on the surface of the threaded rod 13 under the threaded support of the threaded rod 13 and the threaded block 14, the second support seat 8 is driven to move by the threaded block 14 under the sliding support of the second support seat 8 and the base 1, the second support shaft 9 is driven to move by the second support seat 8, and the second chuck 10 is driven to move by the second support shaft 9, so as to facilitate the placement of the reel body 11 between the second chuck 10 and the first chuck 6. The second motor 12 is turned off in reverse, so as to reset the second chuck 10 and clamp the reel body 11. The cable on the surface of the reel body 11 is extended to the inside of the connecting pipe 32 through the surface of the guide wheel 15, and the cable is clamped and fixed by the bolt 33 extending to the inside of the connecting pipe 32. The first motor 2 is turned on by operating the control panel 34, the first gear 3 is driven to rotate by the first motor 2 under the support of the base 1, the second gear 7 is driven to rotate by the first gear 3 under the meshing action of the first gear 3 and the second gear 7, the first chuck 6 is driven to rotate by the second gear 7 under the support of the first support shaft 5, and the reel body 11 is driven to rotate by the first chuck 6 and the second chuck 10 under the cooperation of the second chuck 10, so as to facilitate the unwinding of the reel body 11. The third motor 17 is turned on by operating the control panel 34, the reciprocating screw rod 18 is driven to rotate by the third motor 17, the reciprocating screw sleeve 16 reciprocally moves on the surface of the reciprocating screw rod 18 under the cooperation and connection of the reciprocating screw rod 18 and the reciprocating screw sleeve 16, the guide wheel 15 is driven to reciprocally slide on the surface of the base 1 by the reciprocating screw sleeve 16, so as to facilitate the reciprocally guiding of the cable on the surface of the reel body 11. When a group of cables on the surface of the reel body 11 are used up, the second motor 12 is turned on again, so as to drive the second support seat 8 to slide, drive the second chuck 10 to move away from the surface of the reel body 11 by the second support seat 8, and facilitate the replacement of the reel body 11. The threaded device conveniently realizes the replacement of the reel, facilitates the reciprocally guiding of the cable, facilitates the circumferential rotation of the cable, prevents the cable from winding when the cable is prevented, and improves the stability of the threading device and the convenience of the replacement of the reel.

[0029] The base 1 is externally provided with a walking trolley 20, two groups of fourth motors 21 are symmetrically installed at two ends of the walking trolley 20, the fourth motors 21 serve as power outputs, a driving gear 22 is arranged on the outer wall of the walking trolley 20 at one side of the fourth motor 21, and the output end of the fourth motor 21 is connected with the driving gear 22, a first eccentric shaft 24 is installed on the surface of the driving gear 22, a first large arm 23 is arranged on the surface of the driving gear 22 at one side of the first eccentric shaft 24, and the first large arm 23 is connected with the first eccentric shaft 24, a hub motor 19 is arranged outside the walking trolley 20 at one side of the driving gear 22, the hub motor 19 serves as a power output, a first movable arm 25 is movably installed at one end of the hub motor 19 close to the first large arm 23, a first movable shaft 26 is installed at one end of the first large arm 23 away from the first eccentric shaft 24, and the first large arm 23 is movably connected with the first movable arm 25 through the first movable shaft 26, a driven gear 27 is arranged on the outer wall of the walking trolley 20 at one side of the driving gear 22, a second eccentric shaft 28 is installed on the surface of the driven gear 27, a second large arm 29 is arranged on the surface of the driven gear 27 at one side of the second eccentric shaft 28, and the second large arm 29 is connected with the second eccentric shaft 28, a second movable arm 31 is movably installed at one side of the hub motor 19 away from the first movable arm 25, a second movable shaft 30 is installed at one end of the second large arm 29 close to the second movable arm 31, and the second large arm 29 is movably connected with the second movable arm 31 through the second movable shaft 30, a control panel 34 is installed on the outer wall of the base 1 at one side of the second motor 12, and the output end of the control panel 34 is electrically connected with the input ends of the first motor 2, the second motor 12, the third motor 17, the fourth motor 21 and the hub motor 19;

[0030] In use, the fourth motor 21 is turned on by operating the control panel 34, the driving gear 22 is driven to rotate by the fourth motor 21 under the support of the walking trolley 20, the first large arm 23 is driven to move by the driving gear 22 through the first eccentric shaft 24, the first movable arm 25 is driven to rotate by the first large arm 23 through the first movable shaft 26, the driven gear 27 is driven to rotate by the driving gear 22 under the meshing action of the driving gear 22 and the driven gear 27, the second eccentric shaft 28 is driven to rotate by the driven gear 27, the second large arm 29 is driven to rotate by the second eccentric shaft 28, the second movable arm 31 is driven to rotate by the second large arm 29 through the second movable shaft 30, the height of the hub motor 19 is adjusted by the first movable arm 25 and the second movable arm 31, so as to conveniently adapt to different sizes of threading pipes, the hub motor 19 is turned on by operating the control panel 34, the whole walking trolley 20 is driven to move by the hub motor 19, the connecting pipe 32 is driven to move by the walking trolley 20, and the cable is driven to move in the pipe by the connecting pipe 32, so that the threading equipment is conveniently adapted to different sizes of pipes, the cable is conveniently driven to move in the pipe at a long distance, and the convenience of long-distance threading in deep places is improved.

[0031] Working principle: in use, external power supply, first, the second motor 12 drives the threaded rod 13 rotation, threaded block 14 in the surface of the threaded rod 13 moves, by threaded block 14 drive the second support 8 moves, by the second support 8 drive the second support shaft 9 moves, by the second support shaft 9 drive the second chuck 10 moves, to facilitate the placement of the reel body 11 between the second chuck 10 and the first chuck 6, reverse open second motor 12, to make the second chuck 10 reset, to the reel body 11 clamping, by the surface of the cable reel body 11 through the surface of the guide wheel 15 extending to the inside of the connecting pipe 32, by rotating the bolt 33, by bolt 33 extending to the inside of the connecting pipe 32 on the cable clamping fixed, by the first motor 2 drive the first gear 3 rotation, by the first gear 3 drive the second gear 7 rotation, by the second gear 7 drive the first chuck 6 rotation, by the first chuck 6 and the second chuck 10 drive the reel body 11 rotation, to facilitate the reel body 11 pay-off, by the third motor 17 drive reciprocating screw rod 18 rotation, reciprocating silk cover 16 in the surface of the reciprocating screw rod 18 reciprocating movement, by reciprocating silk cover 16 drive the guide wheel 15 on the surface of the base 1 reciprocating sliding, to facilitate the guide wheel 15 on the surface of the cable reel body 11 reciprocating movement type guide, when a group of reel body 11 surface cable is used up, open the second motor 12 again, to make the second support 8 sliding, by the second support 8 drive the second chuck 10 away from the surface of the reel body 11, to facilitate the replacement of the reel body 11, by the fourth motor 21 drive the driving gear 22 rotation, by the driving gear 22 through the first eccentric shaft 24 drive the first arm 23 movement, by the first arm 23 through the first movable shaft 26 drive the first movable arm 25 rotation, by the driving gear 22 drive the driven gear 27 rotation, by the driven gear 27 drive the second eccentric shaft 28 rotation, by the second eccentric shaft 28 drive the second arm 29 rotation, by the second arm 29 through the second movable shaft 30 drive the second movable arm 31 rotation, by the first movable arm 25 and the second movable arm 31 to adjust the height of the hub motor 19, to facilitate the adaptation of different size of threading pipe, by the hub motor 19 drive the walking trolley 20 overall movement, by the walking trolley 20 drive the connecting pipe 32 movement, by the connecting pipe 32 drive the cable in the pipe movement, to complete the use of threading equipment.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A building electrical construction threading device comprising a base and a first motor, characterized in that: The top end of the base is provided with a first motor, the top end of the base on the side of the first motor is provided with a first gear, and the output end of the first motor is connected with the first gear.

2. The threading device for electrical construction in buildings according to claim 1, characterized in that: The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear.

3. The threading device for electrical construction of a building according to claim 1, characterized in that: The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft.

4. The electrical construction wire pulling device of claim 3, wherein: The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod.

5. The electrical installation threading device according to claim 4, characterized in that: The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat.

6. The electrical installation threading device according to claim 5, characterized in that: The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear.

7. The electrical installation device of claim 6, wherein: The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft.

8. The electrical construction wire pulling device of claim 7, wherein: The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod.

9. The electrical construction wire pulling device of claim 3, wherein: The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat.

10. The electrical construction wire pulling device of claim 1, wherein: The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the surface of the second support shaft is provided with a second chuck, and the second chuck is arranged between the first chuck and the second support shaft. The outer wall of the base is provided with a second motor, the inside of the base on the side of the second motor is provided with a threaded rod, and the output end of the second motor is connected with the threaded rod. The surface of the threaded rod is provided with a threaded block, the threaded rod is in threaded connection with the threaded block, and the threaded block is fixedly connected with the second support seat. The top end of the base on the side of the first gear is provided with a first support seat, the top end of the first support seat is movably provided with a first support shaft, the surface of the first support shaft is provided with a first chuck, the surface of the first chuck is provided with a second gear, and the second gear is engaged with the first gear. The top end of the base on the side of the first support seat is slidably provided with a second support seat, the top end of the second support seat is movably provided with a second support shaft, the

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