CN210382113U

CN210382113U - Intelligent rubber tapping machine

Info

Publication number: CN210382113U
Application number: CN201921119613.1U
Authority: CN
Inventors: 耿贵胜; 汪雄伟; 李福成; 周小凤; 关志超
Original assignee: Shengyuan Kangneng Beijing Technology Development Co Ltd
Current assignee: Shengyuan Kangneng Beijing Technology Development Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-24
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to an intelligent tapping machine, which comprises a fixed bracket, a tapping actuating mechanism and a control system, wherein the tapping actuating mechanism is arranged on the fixed bracket; the tapping actuating mechanism comprises a tool rest with a tapping knife, a circumference driving device, a longitudinal driving device and a feeding driving device; the tool rest is arranged on the feeding driving device, the feeding driving device is arranged on the longitudinal driving device, the longitudinal driving device is arranged on the circumferential driving device, and the circumferential driving device and the gear rings of the two track grooves form circumferential transmission connection; the control system is electrically connected with the circumferential driving device, the longitudinal driving device and the feeding driving device respectively and is used for controlling the circumferential movement amount, the up-down movement amount and the radial feeding amount of the tapping knife. The utility model discloses intelligence rubber tapping machine can replace artifical rubber tapping, realizes full-automatic rubber tapping, and it is big that artifical rubber tapping intensity of labour has been solved to the at utmost to and the problem that artifical rubber tapping is not enough refined, improved social efficiency.

Description

Intelligent rubber tapping machine

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to intelligence tapping machine.

Background

Rubber tapping operation for a long time from the understanding of rubber by human beings is to collect latex obtained by manually tapping rubber. In recent years, hand-held electric tapping appears, and any tapping mode needs to be completed by means of manpower. Manual tapping has many drawbacks, such as: the rubber tapping workers with skilled technology need to be cultured for more than one year, work contrary to the inherent biological clock of people when the rubber tapping workers work, the rubber tapping workers are easy to fatigue and low in rubber tapping efficiency, the rubber tapping depth and the rubber tapping thickness are not easy to control accurately, the rubber tapping quality is reduced, the service life of a rubber tree is shortened, the rubber tapping yield and the rubber tapping period are finally influenced, and the rubber tapping method becomes a great problem in the rubber tapping industry.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an easy operation, low in manufacturing cost, the accurate intelligent tapping machine of tapping process intelligence.

The utility model adopts the following technical scheme:

an intelligent tapping machine comprises a fixed support, a tapping actuating mechanism and a control system, wherein the tapping actuating mechanism is arranged on the fixed support, the fixed support comprises a supporting rod and annular fixing seats arranged at the upper end and the lower end of the supporting rod, an opening is formed in each of the two annular fixing seats, a detachable edge sealing plate is arranged at each opening, a closed annular space capable of containing a trunk is formed between each annular fixing seat and each edge sealing plate, and a rail groove gear ring and a trunk clamping device extending along the radial direction of each annular fixing seat are further arranged on the two annular fixing seats;

the tapping actuating mechanism comprises a tool rest with a tapping knife, a circumferential driving device, a longitudinal driving device and a feeding driving device; the tool rest is arranged on the feeding driving device, the feeding driving device is arranged on the longitudinal driving device, the longitudinal driving device is arranged on the circumferential driving device, and the circumferential driving device and the two track groove gear rings form circumferential transmission connection; the control system is electrically connected with the circumferential driving device, the longitudinal driving device and the feeding driving device respectively and is used for controlling the circumferential movement amount, the up-down movement amount and the radial feeding amount of the tapping knife.

The rubber tapping executing mechanism is arranged on the two track groove gear rings and can rotate along the circumference of the track teeth.

The circumference driving device comprises a connecting rod, a first driver and annular fixing plates arranged on the inner sides of two ends of the connecting rod, two ends of the connecting rod are respectively provided with a guide gear, the middle of the connecting rod is provided with a gear I, and the guide gears at two ends of the connecting rod respectively penetrate through the annular fixing plates to be meshed with the guide rail teeth on the inner sides of the track groove gear rings; the first driver is fixed above the annular fixing plate at the lower end, a gear II is arranged at the top of the first driver, and the gear II is meshed with the gear I and matched in position to drive the connecting rod to rotate along the guide rail teeth.

The longitudinal driving device comprises a second driver, a screw I and a sliding block I, one end of the screw I extends into the second driver and is in driving connection with the second driver, the other end of the screw I is in rotating fixed connection with the annular fixing plate at the upper end, the sliding block I is sleeved on the screw I and is in threaded connection with the screw I, and when the screw I is driven by the second driver to rotate, the sliding block I can be driven to move up and down; the second driver is fixed above the annular fixing plate at the lower end.

One side of the sliding block I is fixedly provided with a connecting seat plate along the radial direction of the intelligent tapping machine; the feeding driving device comprises a third driver, a screw II and a sliding block II, the third driver is fixed on the outer side of the connecting seat plate, one end of the screw II extends into the third driver and is in driving connection with the third driver, and the other end of the screw II penetrates through two ends of the connecting seat plate and is in rotating connection with the connecting seat plate; the second sliding block is sleeved on the second lead screw and is in threaded connection with the second lead screw, the tool rest is fixed below the second sliding block, and when the second lead screw is driven by the third driver to rotate, the second sliding block can be driven to move in the feeding direction.

Limiting sensors which are used for sensing and recording the movement range of the tapping actuating mechanism are respectively arranged on the inner sides of the two ends of the opening of the annular fixed seat; photoelectric sensors are respectively arranged at the upper side and the lower side of the connecting seat plate and corresponding to the two ends of the vertical movable range of the tapping knife, and are used for sensing and recording the position of the tapping knife along the vertical operation; a distance measuring sensor for recording the feeding depth of the tapping knife is arranged below the knife rest; the limit sensor and the photoelectric sensor respectively transmit recorded data signals to the control system, and are used for respectively controlling the circumferential movement amount and the vertical movement amount of the circumferential driving device and the longitudinal driving device; the distance measuring sensor transmits the recorded data signal to the control system for adjusting the radial feeding amount of the feeding driving device.

The circular fixed plate outer side plate surfaces at the upper end and the lower end of the circumference driving device are respectively provided with a guide wheel and a supporting roller used for supporting the rubber tapping executing mechanism, the ring plate surfaces of the track groove gear rings corresponding to the guide wheel and the supporting roller are respectively provided with a circular guide groove, and the guide wheel and the supporting roller can roll along the circular guide grooves.

3 trunk clamping devices are arranged on the inner side of an annular space formed by each annular fixing seat and the edge sealing plate at equal intervals, one trunk clamping device is arranged in the center of the edge sealing plate, and the other two trunk clamping devices are arranged on the annular fixing seats;

be equipped with about trunk clamping device annular fixing base position department outside still is equipped with U type bracing piece, U type bracing piece passes annular fixing base and through setting up the inboard nut of annular fixing base with the external screw thread fastening connection on the U type bracing piece spindle nose.

The tree trunk clamping device is characterized in that a threaded column is arranged at one end, far away from the tree trunk, of the tree trunk clamping device, threaded inner holes are formed in the head of the U-shaped supporting rod connected with the annular fixing seat and the edge sealing plate, and the threaded column on the tree trunk clamping device penetrates through the threaded inner holes to be respectively in threaded connection with the U-shaped supporting rod and the edge sealing plate.

A rubber pad is arranged on the contact surface of the trunk clamping device and the trunk.

This novel technical scheme of implementation has following advantage:

A. the utility model discloses intelligence tapping machine can replace artifical tapping, realizes full-automatic tapping, and it is big that artifical tapping intensity of labour has been solved to the at utmost to and the problem that artifical tapping is not enough refined, improved social efficiency.

B. The utility model discloses intelligence tapping machine, through the procedure of setting for among the intelligent control system, each drive arrangement of control forward/reverse operation realizes the motion about the rubber tapping sword, circular motion, radial feed motion about, and can transmit the motion position signal of rubber tapping sword for intelligent control system in real time through all kinds of sensors, the accuracy of control motion, accurate control rubber cutting degree of depth and rubber cutting thickness and secant length.

Drawings

In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the intelligent rubber tapping machine of the present invention;

FIG. 2 is a schematic structural view of a rubber tapping actuator of the present invention;

FIG. 3 is a schematic view of the structure of the middle fixing bracket of the present invention;

fig. 4 is the structural schematic diagram of the middle groove gear ring of the present invention.

Description of reference numerals:

1-fixed support

11-support rod, 12-annular fixed seat, 13-edge sealing plate, 14-tree trunk clamping device and 15-U-shaped support rod

2-rubber tapping actuating mechanism

21-tapping knife, 22-knife rest

23-circular drive

231-connecting rod

2311-guide gear, 2312-gear I

232-first driver

2321 Gear II

233-ring fixing plate

24-longitudinal drive

241-second drive, 242-screw I, 243-slide I

25-feed drive

251 third drive, 252 spindle II, 253 slide II

26-connecting seat plate, 27-guide wheel, 28-supporting roller

3-sensor group

31-limit sensor, 32-photoelectric sensor, 33-distance measuring sensor

4-track groove gear ring

41-guide rail teeth, 42-annular guide groove

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides an intelligent tapping machine, including a fixed bracket 1, a tapping actuator 2 and a control system, the tapping actuator 2 is arranged on the fixed bracket 1, the fixed bracket 1 includes a support rod 11 and annular fixing seats 12 arranged at the upper and lower ends of the support rod 11, an opening is formed on each of the two annular fixing seats 12, a detachable edge sealing plate 13 is arranged at the opening, a closed annular space capable of accommodating a trunk is formed between the annular fixing seat 12 and the edge sealing plate 13, and an annular track groove gear ring 4 and a trunk clamping device 14 extending radially along the annular fixing seat 12 are further arranged on the two annular fixing seats 12; the tapping actuator 2 comprises a tool rest 22 with a tapping knife 21, a circumference driving device 23, a longitudinal driving device 24 and a feeding driving device 25; the tool rest 22 is arranged on a feeding driving device 25, the feeding driving device 25 is arranged on a longitudinal driving device 24, the longitudinal driving device 24 is arranged on a circumferential driving device 23, and the circumferential driving device 23 is in circumferential transmission connection with the two track groove gear rings 4; the control system is electrically connected with the circumferential driving device 23, the longitudinal driving device 24 and the feeding driving device 25 respectively and is used for controlling the circumferential movement amount, the vertical movement amount and the radial feeding amount of the tapping knife 21. The control system can be arranged at any feasible position on or outside the structure of the intelligent rubber tapping machine. The utility model discloses intelligence tapping machine can replace artifical tapping, realizes full-automatic tapping, replaces artifical tapping to realize the full automatization, and it is big to have solved artifical tapping intensity of labour at utmost to and the problem that artifical tapping is not enough refined, improved social efficiency.

Further, track groove gear rings 4 are respectively arranged below the annular fixed seat 12 at the upper end of the support rod 11 and above the annular fixed seat 12 at the lower end of the support rod 11, guide rail teeth 41 are arranged on the inner sides of the track groove gear rings 4, and the tapping executing mechanism 2 is arranged on the two track groove gear rings 4 and can rotate along the circumferential direction of the guide rail teeth 41.

The circumference driving device 23 comprises a connecting rod 231, a first driver 232 and an annular fixing plate 233 arranged at the inner side of the two ends of the connecting rod 231, the two ends of the connecting rod 231 are respectively provided with a guide gear 2311, the middle part of the connecting rod is provided with a gear I2312, and the guide gears 2311 at the two ends of the connecting rod 231 respectively penetrate through the annular fixing plate 233 to be meshed with the guide rail teeth 41 at the inner side of the track groove gear ring 4; the first driver 232 is fixed above the annular fixing plate 233 at the lower end, a gear II 2321 is arranged at the top of the first driver 232, and the gear II 2321 is meshed with the gear I2312 and is matched in position, so as to drive the connecting rod 231 to rotate and drive the guide rail teeth 41 to rotate.

The longitudinal driving device 24 comprises a second driver 241, a lead screw I242 and a sliding block I243, the tool rest 22 is located below the sliding block I243, one end of the lead screw I242 extends into the second driver 241 and is in driving connection with the second driver 241, the other end of the lead screw I242 is rotatably and fixedly connected with an annular fixing plate 233 at the upper end, the sliding block I243 is sleeved on the lead screw I242 and is in threaded connection with the lead screw I242, and when the lead screw I242 is driven by the second driver 241 to rotate, the sliding block I243 can be driven to move up and down; the second driver 241 is fixed above the annular fixing plate 233 at the lower end.

One side of the sliding block I243 is fixedly provided with a connecting base plate 26 along the radial direction of the tapping machine; the feeding driving device 25 comprises a third driver 251, a lead screw II 252 and a sliding block II 253, the third driver 251 is fixed at the outer side of the connecting seat plate 26, one end of the lead screw II 252 extends into the third driver 251 and forms a driving connection with the third driver 251, and the other end of the lead screw II 252 passes through two ends of the connecting seat plate 27 and is rotatably connected with the connecting seat plate 26; the second sliding block 253 is sleeved on the second lead screw 252 and is in threaded connection with the second lead screw 252, the tool rest 22 is fixed below the second sliding block 253, and when the second lead screw 252 is driven by the third driver 251 to rotate, the second sliding block 253 can be driven to move in the feeding direction.

The intelligent tapping machine is also provided with a sensor group 3, the sensor group 3 comprises a limit sensor 31, a photoelectric sensor 32 and a distance measuring sensor 33, and the sensor group 3 transmits recorded data signals to a control system for respectively controlling the circumferential driving device 23, the longitudinal driving device 24 and the feeding driving device 25 to act. The method comprises the following specific steps: limiting sensors 31 for sensing and recording the movement range of the tapping actuator 2 are respectively arranged on the inner sides of the two ends of the opening of the annular fixed seat 12; photoelectric sensors 32 are respectively arranged at the upper side and the lower side of the connecting seat plate 26 corresponding to the two ends of the vertical movable range of the tapping knife 21, and are used for sensing and recording the position of the tapping knife 21 along the vertical operation; a distance measuring sensor 33 for recording the feeding depth of the tapping knife 21 is arranged below the knife rest 22; the limit sensor 31 and the photoelectric sensor 32 respectively transmit recorded data signals to a control system, and are used for respectively controlling the circumferential movement amount and the up-down movement amount of the circumferential driving device 23 and the longitudinal driving device 24; the distance measuring sensor 33 transmits the recorded data signal to the control system for adjusting the radial feed of the feed drive 25. When the device is used, the tapping machine is fixed on a tree, the control system sends a signal program to enable the first driver 232 with the gear II 2321 to operate to drive the connecting rod 231 with the gear I2312 to operate, the connecting rod 231 rotates to drive the guide gears 2311 at two ends to move in a matched manner with the guide rail teeth 41 on the rail groove gear ring 4, and then the actuating device 2 is driven to do circular motion; the control system sends out a signal program, a second driver 241 driving a belt screw I242 operates to drive a connecting seat plate 26 fixed on a longitudinal movement sliding block I243, a third driver 251 with a screw II 252, a distance measuring sensor 33, a tapping knife 21 and a knife rest 22 to realize vertical linear movement; a signal fed back to the control system through the ranging sensor 33 is sent out, the control system sends out a signal program to drive the third driver 251 driving the screw II 252 to operate, the knife rest 22 fixed on the feed motion sliding block II 253, the tapping knife 21 and the ranging sensor 33 are driven to do linear motion to realize the feed motion of the tapping knife 21, and the bark cutting depth is adjusted and controlled to meet the bark structure of a rubber tree so as to enable latex to flow out; through a program designed by a control system, the circular motion of the execution device 2 is matched with the up-and-down linear motion of components such as a rubber tapping knife, a knife rest and the like fixed on a connecting seat plate of the longitudinal driving device 24 according to a certain motion relationship, so that the spiral motion track of the rubber tapping knife 21 on a rubber tree is realized, the rubber is cut from bottom to top, and the flowing of latex is facilitated. When the execution device 2 moves to a designed and required skin cutting position, signals collected by the limit sensor 31 are fed back to the control system, the control system sends signals to drive the feeding driving device 25 to reversely operate to drive the tool rest 22 and the rubber tapping knife 21 to retreat to a set position, the control system sends signals to drive the circumferential driving device 23 of the belt gear and the longitudinal driving device 24 with the screw rod to reversely operate, the execution device 2 is driven to return to an initial position, and a skin cutting work cycle is completed. When next skin cutting work is started, the control system sends a signal to drive the longitudinal driving device 24 of the screw rod I to operate, the longitudinal moving slide block I243 is driven to move downwards for a set distance and then stops moving, and then a skin cutting work cycle is repeated to finish the next skin cutting work. The utility model discloses the tapping machine has realized intellectuality, greatly reduced the intensity of labour of tapping work, improved tapping efficiency, and accurate control tapping degree of depth and tapping thickness and secant length reduce the injury to the rubber tree simultaneously, have improved the tapping quality.

The outer side plate surfaces of the annular fixing plates 233 at the upper end and the lower end of the circumference driving device 23 are respectively provided with a guide wheel 27 and a supporting roller 28 for supporting the tapping actuator 2, the ring plate surfaces of the track groove gear rings 4 corresponding to the positions of the guide wheel 27 and the supporting roller 28 are respectively provided with an annular guide groove 42, and the guide wheel 27 and the supporting roller 28 can roll along the annular guide groove 42.

3 trunk clamping devices 14 are arranged on the inner side of an annular space formed by each annular fixed seat 12 and the edge sealing plate 13 at equal intervals, wherein one trunk clamping device 14 is arranged in the center of the edge sealing plate 13, and the other two trunk clamping devices 14 are arranged on the annular fixed seats 12;

the outer side of the position of the upper annular fixed seat 12 and the lower annular fixed seat 12 provided with the trunk clamping device 14 is also provided with a U-shaped supporting rod 15, and the U-shaped supporting rod 15 penetrates through the annular fixed seat 12 and is tightly connected with the external thread on the shaft head of the U-shaped supporting rod 15 through a nut arranged on the inner side of the annular fixed seat 12. The one end of keeping away from the trunk on trunk clamping device 14 is equipped with the screw thread post, is equipped with the screw thread hole on the 15 stub shafts of U type bracing piece and the banding board 13 of being connected with annular fixing base 12, and the screw thread post on trunk clamping device 14 passes the screw thread hole respectively with U type bracing piece 15 and banding board 13 threaded connection, the adjustable trunk clamping device 14 of rotatory screw thread post is to the tight degree of clamp of trunk. A rubber pad is arranged on the contact surface of the trunk clamping device 14 and the trunk, so that friction is increased on the trunk to reduce clamping stress. In this embodiment, the first driver 232, the second driver 241, and the third driver 251 have a certain logical relationship when tapping, and are implemented by a program in a control system. First, the first driver 232 drives forward to move the tapping knife 21 downward in the vertical direction, so as to determine the cutting position. Then, the third driver 251 is driven in the forward direction, and the feed amount of the tapping knife 21 is determined. Finally, the first driver 232 is driven in the forward direction while the second driver 241 is driven in the reverse direction. And according to a certain matching relation, the whole rubber tapping actuating mechanism 2 is driven to move clockwise, and meanwhile, the track of the rubber tapping knife 21 is in a spiral line type, and rubber tapping is finished from the right lower part to the left upper part. The first driver 232, the second driver 241 and the third driver 251 also have a certain logical relationship when the tapping knife 21 is retracted to the original position after tapping is completed. That is, the third driver 251 reversely drives to retract the tapping knife 21 to the home position. The first driver 232 is then driven in reverse to operate the entire tapping actuator 2 counterclockwise, while the second driver 241 is driven in reverse until the tapping knife 21 returns to its original position. This concludes a tapping process.

The utility model discloses intelligence tapping machine's theory of operation:

the rubber tapping machine is fixed around the rubber tree trunk, the start and stop and forward/backward driving of each driving device are controlled through a program in the control system, and then the starting point and the end point of the movement of the rubber tapping knife, the rubber tapping depth and the rubber tapping thickness are determined through the photoelectric sensor, the distance measuring sensor and the limiting sensor. Then, the up-and-down movement, the front-and-back feeding movement and the left-and-right circular movement of the tapping knife are realized through various mechanisms and devices. Finally, the purposes of intellectualization of the rubber tapping process and fine tapping depth and thickness of the tapping are achieved.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An intelligent tapping machine comprises a fixed support (1), a tapping executing mechanism (2) and a control system, wherein the tapping executing mechanism (2) is arranged on the fixed support (1), the fixed support (1) comprises a support rod (11) and annular fixing seats (12) arranged at the upper end and the lower end of the support rod (11), and the intelligent tapping machine is characterized in that an opening is formed in each of the two annular fixing seats (12), a detachable edge sealing plate (13) is arranged at the opening, an airtight annular space capable of accommodating a trunk is formed between each annular fixing seat (12) and the edge sealing plate (13), and an annular rail groove gear ring (4) and a trunk clamping device (14) extending along the radial direction of each annular fixing seat (12) are further arranged on the two annular fixing seats (12);

the tapping actuating mechanism (2) comprises a tool rest (22) with a tapping tool (21), a circumferential driving device (23), a longitudinal driving device (24) and a feeding driving device (25); the tool rest (22) is arranged on the feeding driving device (25), the feeding driving device (25) is arranged on the longitudinal driving device (24), the longitudinal driving device (24) is arranged on the circumferential driving device (23), and the circumferential driving device (23) is in circumferential transmission connection with the two track groove gear rings (4); the control system is electrically connected with the circumferential driving device (23), the longitudinal driving device (24) and the feeding driving device (25) respectively and used for controlling the circumferential movement amount, the up-down movement amount and the radial feeding amount of the tapping knife (21).

2. The intelligent tapping machine according to claim 1, wherein track groove gear rings (4) are respectively arranged below the annular fixed seat (12) at the upper end of the support rod (11) and above the annular fixed seat (12) at the lower end of the support rod (11), guide rail teeth (41) are arranged on the inner sides of the track groove gear rings (4), and the tapping actuator (2) is arranged on the two track groove gear rings (4) and can rotate along the circumferences of the guide rail teeth (41).

3. The intelligent tapping machine according to claim 2, wherein the circumference driving device (23) comprises a connecting rod (231), a first driver (232) and an annular fixing plate (233) arranged at the inner side of the two ends of the connecting rod (231), the two ends of the connecting rod (231) are respectively provided with a guide gear (2311), the middle of the connecting rod is provided with a gear I (2312), the guide gears (2311) at the two ends of the connecting rod (231) respectively penetrate through the annular fixing plate (233) to be meshed with the guide rail teeth (41) at the inner side of the track groove gear ring (4); the first driver (232) is fixed above the annular fixing plate (233) at the lower end, a gear II (2321) is arranged at the top of the first driver (232), and the gear II (2321) is meshed with the gear I (2312) and matched in position, and is used for driving the connecting rod (231) to rotate along the guide rail teeth (41).

4. The intelligent tapping machine according to claim 3, wherein the longitudinal driving device (24) comprises a second driver (241), a lead screw I (242) and a slide block I (243), one end of the lead screw I (242) extends into the second driver (241) and is in driving connection with the second driver (241), the other end of the lead screw I (242) is in rotatable fixed connection with the annular fixing plate (233) at the upper end, the slide block I (243) is sleeved on the lead screw I (242) and is in threaded connection with the lead screw I (242), and when the second driver (241) drives the lead screw I (242) to rotate, the slide block I (243) can be driven to move up and down; the second driver (241) is fixed above the annular fixing plate (233) at the lower end.

5. The intelligent tapping machine as claimed in claim 4, wherein one side of the slide block I (243) is fixed with a connecting base plate (26) along the radial direction of the intelligent tapping machine; the feeding driving device (25) comprises a third driver (251), a lead screw II (252) and a sliding block II (253), the third driver (251) is fixed on the outer side of the connecting seat plate (26), one end of the lead screw II (252) extends into the third driver (251) and is in driving connection with the third driver (251), and the other end of the lead screw II (252) penetrates through two ends of the connecting seat plate (26) and is in rotating connection with the connecting seat plate (26); the second sliding block (253) is sleeved on the second lead screw (252) and is in threaded connection with the second lead screw (252), the tool rest (22) is fixed below the second sliding block (253), and when the second lead screw (252) is driven by the third driver (251) to rotate, the second sliding block (253) can be driven to move in the feeding direction.

6. The intelligent tapping machine according to claim 5, characterized in that the inner sides of the two ends of the opening of the annular fixed seat (12) are respectively provided with a limit sensor (31) for sensing and recording the movement range of the tapping actuator (2); photoelectric sensors (32) are respectively arranged at the upper side and the lower side of the connecting seat plate (26) and at positions corresponding to the two ends of the vertical movable range of the tapping knife (21), and are used for sensing and recording the position of the tapping knife (21) along the vertical operation; a distance measuring sensor (33) for recording the feeding depth of the tapping knife (21) is arranged below the knife rest (22); the limit sensor (31) and the photoelectric sensor (32) respectively transmit recorded data signals to the control system, and are used for respectively controlling the circumferential movement amount and the vertical movement amount of the circumferential driving device (23) and the longitudinal driving device (24); the distance measuring sensor (33) transmits the recorded data signal to the control system for adjusting the radial feed of the feed drive (25).

7. The intelligent tapping machine according to any one of claims 3-6, wherein the outer side plate surfaces of the annular fixing plates (233) at the upper and lower ends of the circumference driving device (23) are respectively provided with a guide wheel (27) and a support roller (28) for supporting the tapping actuator (2), the ring plate surfaces of the track groove gear rings (4) corresponding to the positions of the guide wheel (27) and the support roller (28) are respectively provided with an annular guide groove (42), and the guide wheel (27) and the support roller (28) can roll along the annular guide groove (42).

8. The intelligent tapping machine according to any one of claims 1-2, characterized in that 3 trunk clamping devices (14) are provided at equal intervals on the inner side of the annular space formed by each annular fixed seat (12) and the edge sealing plate (13), wherein one trunk clamping device (14) is arranged at the center of the edge sealing plate (13), and the other two trunk clamping devices (14) are arranged on the annular fixed seat (12);

be equipped with about trunk clamping device (14) annular fixing base (12) position department outside still is equipped with U type bracing piece (15), U type bracing piece (15) pass annular fixing base (12) and through setting up annular fixing base (12) inboard nut with the external screw thread fastening connection on U type bracing piece (15) spindle nose.

9. The intelligent tapping machine according to claim 8, wherein one end of the trunk clamping device (14) far away from the trunk is provided with a threaded column, the shaft head of the U-shaped supporting rod (15) connected with the annular fixing seat (12) and the edge sealing plate (13) are provided with threaded inner holes, and the threaded column on the trunk clamping device (14) penetrates through the threaded inner holes to be respectively in threaded connection with the U-shaped supporting rod (15) and the edge sealing plate (13).

10. The intelligent tapping machine according to claim 9, wherein a rubber pad is arranged on the trunk clamping device (14) on the surface contacting with the trunk.