CN218695011U - Servo electric laser pipe cutting chuck body - Google Patents

Abstract

The utility model provides a servo electronic laser pipe cutting chuck main part, including being equipped with the protecgulum of four spouts altogether about the dextrad, movably locate four clamping jaws in protecgulum the place ahead, locate the back lid at protecgulum rear with protecgulum fixed connection, locate and be used for driving four clamping jaws respectively on the protecgulum and do the four sets of centre gripping actuating mechanism that press from both sides tightly and open the action, be used for realizing data transmission and with four sets of centre gripping actuating mechanism communication connection's wireless data transfer station on the fixed rear end face of locating the protecgulum on perhaps the preceding terminal surface of back lid, and be used for the circular telegram subassembly of external power source when four sets of centre gripping actuating mechanism and wireless data transfer station use. The intelligent servo electric laser pipe cutting chuck which is formed by taking the utility model as the core can obviously improve the intelligent degree of the existing similar electric drive chuck; the electric drive chuck solves the technical problems that the existing similar electric drive chuck is easy to burn, the clamping jaw is easy to clamp a workpiece additionally to be machined flat or broken, and eccentric clamping cannot be effectively implemented on the machined workpiece with an irregular structure.

Description

Servo electric laser pipe cutting chuck body

Technical Field

The utility model relates to a laser pipe cutting and clamping tool technical field, concretely relates to servo electronic laser pipe cutting chuck main part.

Background

The chuck is a necessary auxiliary tool for clamping a processed workpiece on a laser cutting machine production line, and comprises a chuck (known as a front chuck in the industry) which is used for clamping the front side of the processed workpiece and a chuck (known as a tail chuck in the industry) which is used for clamping the rear side of the processed workpiece, wherein the chucks are matched with each other in use; in view of the above, in recent years, a motor is adopted as a front card for clamping power, for example, an electric chuck for a laser pipe cutting machine disclosed in chinese patent document with an authorized publication number of CN203664727U and a front chuck structure of an electric adjusting chuck pipe cutting device disclosed in chinese patent document with an authorized publication number of CN210359327U, both of the two front cards use the motor as power and use a belt as a motor power output member, and the two front card body structures are large and have low transmission efficiency. Chinese patent document No. CN105171313B discloses an electrically driven double-acting full-stroke chuck, which can solve the problems of large structure and low transmission efficiency of the two types of electrically driven front chuck bodies. However, when the electric chuck (front chuck) including the electric-driven double-acting full-stroke chuck works, the clamping jaw performs clamping and clamping actions when the driving motor serving as a clamping power source is electrified, the clamping force of the clamping jaw is the clamping force after the motor stalls, and as the clamping driving motor does not have corresponding running information feedback and action control, on one hand, the driving motor is easy to have faults such as machine burning and the like due to uncontrollable current when the driving motor works for a long time in a clamping manner; on the other hand, the stroke and the clamping force of the clamping jaw can not be effectively controlled by the motor, a workpiece to be processed is easily clamped flat or crushed, in addition, eccentric clamping can not be effectively implemented, and effective and reliable synchronous clamping can not be implemented on the workpiece to be processed with irregular shape bodies vertically or horizontally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: carry out institutional advancement including motor distribution and centre gripping actuating mechanism to current electronic laser pipe cutting chuck core main part, provide a servo electronic laser pipe cutting chuck main part to solve current electronic laser pipe cutting chuck ubiquitous technical problem.

The technical scheme of the utility model is that: the utility model discloses a servo electronic laser cutting pipe chuck main part, including being equipped with the protecgulum of four spouts altogether of the side to side and top to bottom, movably locates four clamping jaws in above-mentioned protecgulum the place ahead, locates the back lid at protecgulum rear with protecgulum fixed connection, and its structural feature is: the wireless data transmission device comprises a front cover, four clamping driving mechanisms, a wireless data transmission radio station and a power-on assembly, wherein the front cover is fixedly arranged on the front cover and used for driving four clamping jaws to clamp and open, the wireless data transmission radio station is fixedly arranged on the rear end face of the front cover or the front end face of the rear cover and used for realizing data transmission and is in communication connection with the four clamping driving mechanisms, and the power-on assembly is used for externally connecting a power supply when the four clamping driving mechanisms and the wireless data transmission radio station are used.

The further scheme is as follows: the electrifying assembly comprises a power distribution ring and four electric brushes; the four electric brushes are fixedly arranged on the rear cover, the rear ends of the four electric brushes are electrically connected with the power distribution ring, the four clamping driving mechanisms are respectively electrically connected with the front end of one electric brush, and the wireless data transmission station is electrically connected with the front end of one electric brush in the four electric brushes.

The further scheme is as follows: the distribution ring comprises a ring body, and a first conducting ring and a second conducting ring which are mutually insulated and fixed on the ring body through an insulating filling layer; the distribution ring is electrically connected with the rear ends of the four electric brushes through a first conducting ring and a second conducting ring, and the first conducting ring and the second conducting ring are externally connected with a power supply when in use.

The further scheme is as follows: the distribution ring further comprises more than one conducting ring limiting part which is fixedly arranged on the ring body and is made of insulating materials and used for preventing the first conducting ring and the second conducting ring from being in mutual contact.

The further scheme is as follows: the electric brush comprises an insulating shell, two graphite brush heads which are movably arranged in the insulating shell, wherein the rear ends of the two graphite brush heads extend out of the rear end surface of the insulating shell; the four electric brushes are respectively fixedly arranged on the rear cover by the insulating shell, two graphite brush heads of each electric brush extend backwards out of the rear end face of the rear cover and are correspondingly contacted and electrically connected with the first conducting ring and the second conducting ring of the power distribution ring, the front ends of two conducting rods of each electric brush extend forwards out of the front end face of the rear cover and are respectively and electrically connected with one of the four sets of clamping driving mechanisms through the matched conducting wire, and the front ends of two conducting rods of one electric brush of the four electric brushes are electrically connected with a power supply end of a wireless data transmission station through the matched conducting wire.

The further scheme is as follows: the clamping driving mechanism comprises a clamping driving motor, a speed reducer, a transmission gear and a toothed sliding block; the speed reducer is provided with a worm; each set of clamping driving mechanism is arranged on the front cover, a driving motor of each set of clamping driving mechanism is in transmission connection with a speed reducer, one speed reducer is fixedly arranged at the position, matched with the position of a corresponding sliding chute of the front cover, on the rear end surface of the front cover, a worm of the speed reducer penetrates forwards through a corresponding one of four transmission shaft through holes arranged on the front cover and then is fixedly connected with a transmission gear, one toothed sliding block is arranged in each sliding chute of the front cover in a sliding manner, and each toothed sliding block is in meshing transmission connection with a corresponding transmission gear; the four clamping jaws are fixedly arranged on the front end surfaces of the four toothed sliding blocks respectively; each clamping driving mechanism is electrically connected with the electrifying assembly through a power end of a clamping driving motor of the clamping driving mechanism; and each clamping driving mechanism is in RS485 or RS232 communication connection with the wireless data transmission station through a clamping driving motor of the clamping driving mechanism.

The further scheme is as follows: the front cover is fixedly provided with an original point adjusting fixed block at the outer side of the front end of each sliding chute, and an original point adjusting movable block is arranged at the inner side of each original point adjusting fixed block in a position fine-adjustable manner; the outer side of the toothed sliding block is provided with a notch matched with the original point adjusting fixed block and the original point adjusting movable block.

The further scheme is as follows: the servo electric laser pipe cutting chuck main body further comprises a disk body dust cover fixedly arranged on the outer peripheral surface between the front cover and the rear cover.

The further scheme is as follows: a front-back through hole is arranged in the middle of the rear cover; the rear cover is fixedly connected with the front cover through the arranged mounting connecting column, the periphery of the front end of the through hole of the rear cover is fixedly provided with a guide sleeve, and the guide sleeve extends forwards into a central hole formed in the middle of the front cover.

The utility model discloses has positive effect: the utility model discloses an overall structure's design makes it with the utility model discloses a servo electronic laser cutting pipe chuck that the core constitutes can effectively solve among the prior art electric drive chuck of the same kind driving motor trouble such as easily appearing burning out in long-time working process, can not effective control lead to the clamping jaw press from both sides the work piece flat or press from both sides the bits of broken glass easily because of motor to the stroke of clamping jaw and clamp force to and the anomalous work piece of physique can not implement technical problem such as the tight centre gripping of effective reliable clamp.

Drawings

Fig. 1 is a front view of the present invention, in which a section of a transmission gear is shown;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a perspective view of the tray of FIG. 2 with the dust cover removed;

FIG. 4 is a schematic perspective view of the front cover of FIG. 1;

fig. 5 is a schematic perspective view of the front cover and related components mounted thereon when viewed from the rear;

fig. 6 is a schematic view of a three-dimensional structure of the reduction motor and the slide block in transmission fit;

fig. 7 is a schematic perspective view of the rear cover and related components mounted thereon when viewed from the front;

FIG. 8 is a schematic perspective view of the structure of FIG. 7 from the back;

FIG. 9 is a perspective view of the brush of FIG. 5;

FIG. 10 is a perspective view of the graphite brush head and conductive rod of FIG. 9;

fig. 11 is a schematic perspective view of a power distribution ring according to the present invention;

fig. 12 is a schematic perspective view of an application example of the present invention;

fig. 13 is a schematic perspective view of the connection relationship between the distribution ring and the related members in fig. 12.

The reference numbers in the above figures are as follows:

a clamping jaw 1;

the device comprises a front cover 2, a central hole 21, a sliding chute 22, an original point adjusting fixed block 23, an original point adjusting movable block 24 and a transmission shaft through hole 25;

the rear cover 3 is provided with a connecting column 31 and a guide sleeve 32;

the clamping driving mechanism 4, the clamping driving motor 41, the speed reducer 42, the worm 42-1, the transmission gear 43, the toothed sliding block 44, the body 44-1 and the clamping jaw mounting part 44-2;

the device comprises a power-on component 5, a power distribution ring 51, a ring body 51-1, a first conducting ring 51-2, a second conducting ring 51-3, an insulating filling layer 51-4, a conducting ring limiting piece 51-5, an electric brush 52, an insulating shell 52-1, a graphite brush head 52-2 and a conducting rod 52-3;

a wireless data transmission radio station 6; an inter-disc dust cover 7; a frame 8;

a rotation driving mechanism 9, a gear dust cover 91, a slewing bearing 92 and a driven gear 93.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

(example 1)

In the description of the orientation in the present embodiment, the direction toward which fig. 1 faces is taken as the front in the description, the direction away from the direction toward which fig. 1 faces is taken as the rear in the description, and the up-down and left-right directions in fig. 1 are still the up-down and left-right directions in the description.

Referring to fig. 1 to 11, the servo electric laser pipe cutting chuck body of the present embodiment mainly includes a clamping jaw 1, a front cover 2, a rear cover 3, a clamping driving mechanism 4, an energizing component 5, a wireless data transmission station 6, and an inter-disk dust cover 7.

The front end of the front cover 2 is respectively provided with four clamping jaws in the left-right direction and the up-down direction; the specific structure of the clamping jaw 1 is the prior art and is not described in detail. When the clamping device is used, the four clamping jaws 1 clamp or loosen a workpiece from the left and right directions and the up and down directions respectively.

Referring to fig. 1, 4 and 5, the front cover 2 is a structural member in a shape of a circular cake as a whole, a central hole 21 penetrating in the front-back direction is formed in the middle of the front cover 2, the central hole 21 may be a square hole or a circular hole, and the central hole 21 in this embodiment is a square hole. The four sliding chutes 22 are arranged on the front cover 2 in the left-right direction and the up-down direction, and the inner end and the outer end of each sliding chute 22 are respectively communicated with the central hole 21 and the outer periphery of the front cover 2; the front cover 2 is provided with a drive shaft passing hole 25 which is penetrated in the front-rear direction at an inner end of one side of each slide groove 22. Preferably, the front cover 2 is fixedly provided with an origin adjusting fixed block 23 outside the front end of each sliding groove 22, and an origin adjusting movable block 24 is provided inside each origin adjusting fixed block 23 to be fine-adjustable in position. The origin adjusting fixed block 23 and the origin adjusting movable block 24 are provided for determining an accurate starting point of the clamping movement of the front end of each sliding chute 22 corresponding to the clamping jaw 1, or in other words, determining a terminal point of the front end of each sliding chute 22 corresponding to the maximum opening of the clamping jaw 1.

Referring to fig. 7 and 8, the rear cover 3 is a structural member in a shape of a circular cake as a whole, and a front-back through hole is formed in the middle of the rear cover 3; the rear cover 3 is fixedly connected with the front cover 2 through a mounting connection column 31 arranged on the rear side of the front cover 2. Preferably, a guide sleeve 32 is further fixedly arranged on the periphery of the front end of the through hole of the rear cover 3, and the guide sleeve 32 extends forwards into the central hole 21 of the front cover 2. The guide sleeve 32 is provided to prevent dust from entering the interior of the chuck and to prevent the associated components in the chuck from being struck by other objects, including the workpiece, during use.

Referring to fig. 1 to 6, the clamp driving mechanism 4 includes a clamp driving motor 41, a speed reducer 42, a transmission gear 43, and a toothed slider 44. The driving motor 41 adopts a direct current motor, the speed reducer 42 adopts an RV40 worm gear speed reducer, and the speed reducer 42 is provided with a worm 42-1; the toothed sliding block 44 comprises a body 44-1 and a clamping jaw mounting part 44-2, the body 44-1 is a strip-shaped plate body matched with the sliding groove 22 of the front cover 2, one side of the body 44-1 is provided with transmission teeth, the clamping jaw mounting part 44-2 is a cuboid block-shaped structural member, the clamping jaw mounting part 44-2 and the body 44-1 are integrally or fixedly connected on the front end surface of the body 44-1, the front cover 2 is matched with the optimal mode that the origin adjusting fixed block 23 and the origin adjusting movable block 24 are fixedly arranged on the outer side of the front end of each sliding groove 22, the length of the clamping jaw mounting part 44-2 of the toothed sliding block 44 is smaller than that of the body 44-1, so that a notch is formed on the outer side of the toothed sliding block 44, in the process of adjusting the origin of the clamping jaw, the outer side of the body 44-1 of the toothed sliding block 44 penetrates through the rear part of the origin adjusting movable block 24, and the outer side of the clamping jaw mounting part 44-2 of the notch of the toothed sliding block 44 is abutted against the origin adjusting movable block 24.

Four sets of clamping driving mechanisms 4 with the same structure are arranged on the front cover 2, a driving motor 41 in each set of clamping driving mechanism 4 is in transmission connection with a speed reducer 42, one speed reducer 42 is fixedly arranged at the position, matched with one corresponding sliding groove 22 of the front cover 2, of the rear end face of the front cover 2, a worm 42-1 of the speed reducer 42 penetrates out of one corresponding transmission shaft through hole 25 of the front cover 2 and is fixedly connected with a transmission gear 43, a toothed sliding block 44 is slidably arranged in the corresponding sliding groove 22, and the toothed sliding block 44 is in meshing transmission connection with the transmission gear 43 through transmission teeth of a body 44-1 of the toothed sliding block 44. The four clamping jaws 1 are respectively and fixedly arranged on the front end surface of the clamping jaw mounting part 44-2 of the toothed sliding block 44.

Referring to fig. 7 to 11, the power-on module 5 is used for connecting an external power source to power the driving motors 41 and the wireless data transmission station 6. The energizing assembly 5 is mainly composed of a power distribution ring 51 and brushes 52.

The power distribution ring 51 comprises a ring body 51-1, a first conductive ring 51-2, a second conductive ring 51-3, an insulating filling layer 51-4 and a conductive ring limiting member 51-5; the ring body 51-1, the first conducting ring 51-2 and the second conducting ring 51-3 are annular structural members, the outer diameters of the first conducting ring 51-2 and the second conducting ring 51-3 are both smaller than the outer diameter of the ring body 51-1, the outer diameters of the first conducting ring 51-2 and the second conducting ring 51-3 are different, the first conducting ring 51-2 and the second conducting ring 51-3 are both fixedly arranged on the front end face of the ring body 51-1, and the insulating filling layer 51-4 is fully arranged between the first conducting ring 51-2 and the ring body 51-3 and between the first conducting ring 51-2 and the second conducting ring 51-3. Preferably, to prevent the first conducting ring 51-2 and the second conducting ring 51-3 from contacting each other due to displacement during long-term use, more than one conducting ring limiting member 51-5 made of insulating material is disposed between the first conducting ring 51-2 and the second conducting ring 51-3, the conducting ring limiting member 51-5 has three claws extending forward and a two-slot structure recessed backward between the three claws, and the two slots of the conducting ring limiting member 51-5 respectively accommodate the first conducting ring 51-2 and the second conducting ring 51-3 and limit the two conducting rings by the three claws thereof, thereby preventing the two conducting rings from contacting each other.

The electric brush 52 mainly comprises an insulating shell 52-1, two graphite brush heads 52-2 movably arranged in the insulating shell 52-1, two conductive rods 52-3 of which the rear ends respectively fixedly and electrically connected with the graphite brush heads 52-2 and the front ends forwards extend out of the insulating shell 52-1, and two springs (not shown in the figure) which are arranged in the insulating shell 52-1, of which the front ends are elastically abutted with the insulating shell 52-1 and the rear ends are respectively elastically abutted with the front ends of the graphite brush heads 52-2, wherein the two springs are used for ensuring that the two graphite brush heads 52-2 are always reliably contacted and electrically connected with a first conductive ring 51-2 and a second conductive ring 51-3 of the power distribution ring 51 correspondingly under the condition that the two graphite brush heads 52-2 are contacted and abraded with the power distribution ring 51 in the rotating state in the using process. Four electric brushes 52 with the same structure are arranged, each of the four electric brushes 52 is fixedly arranged on the rear cover 3 through an insulating shell 52-1 of the four electric brushes 52, two graphite brush heads 52-2 of each electric brush 52 extend backwards out of the rear end face of the rear cover 3, the front ends of two conducting rods 52-3 of each electric brush 52 extend forwards out of the front end face of the rear cover 3, and the positions of the four electric brushes 52 on the rear cover 3 are matched with the positions of the four driving motors 41 on the rear end face of the front cover 2.

The four brushes 52 are respectively in contact with and electrically connected with the first conductive ring 51-2 and the second conductive ring 51-3 of the power distribution ring 51 by two graphite brush heads 52-2, and the four brushes 52 are respectively and electrically connected with the power supply end of one driving motor 41 by two conductive rods 52-3 through wires; in use, the first conductive ring 51-2 and the second conductive ring 51-3 of the distribution ring 51 are each connected to an external power source through wires.

The wireless data radio station 6 is fixed on the preceding terminal surface of locating protecgulum 2 or on the preceding terminal surface of back lid 3, and wireless data radio station 6 is fixed on the preceding terminal surface of locating protecgulum 2 in this embodiment. The wireless data transmission station 6 is used for establishing communication connection between the four clamping driving motors 41 and external related control components when in use, and the wireless data transmission station 6 is in wired RS485 or RS232 communication connection with the four clamping driving motors 41. In the working process, the operation feedback data of the four clamping driving motors 41 are uploaded to the external related control component through the wireless data transmission station 6, and the external related control component issues the operation feedback data including parameter setting and control instructions to the four clamping driving motors 41 through the wireless data transmission station 6. In this embodiment, the wireless data transfer station 6 is a wireless data transfer station of the type AS69-DTU20 of chengzhou technology ltd. The power supply end of the wireless data transfer station 6 is electrically connected to two conductive rods 52-3 of one brush 52 in the vicinity of the power supply end through a wire.

The disk body dust cover 7 is preferably provided, the disk body dust cover 7 is fixedly provided on the outer peripheral surface between the front cover 2 and the rear cover 3, and the disk body dust cover 7 is used for preventing dust from entering the inside of the chuck body when in use.

(application example 1)

Referring to fig. 12 and 13, the servo electric laser pipe cutting chuck body of the foregoing embodiment is provided with a rack 8, a rotation driving mechanism 9, a controller and a dc power supply in a matching manner, so that a complete servo electric laser pipe cutting chuck can be formed.

The frame 8 serves as a mounting base for the servo-motor-driven laser pipe cutting chuck body and the rotary drive mechanism 9 of the foregoing embodiment. The middle of the frame 8 is provided with a front-back through hole.

The controller (not shown in the figure) is externally arranged on the servo electric laser pipe cutting chuck body and is provided with a wireless communication module, a touch screen, a CPU module, an audible and visual alarm module and other related functional modules, the controller is a commercially available part, and the structure, the working principle and the built-in program of the controller are mature prior art and are not detailed. The aforementioned wireless data transfer station 6 communicates wirelessly with the controller.

The dc power supply (not shown) is commercially available, and has a power source terminal positive and negative electrodes electrically connected to the first conductive ring 51-2 and the second conductive ring 51-3 of the distribution ring 51, respectively, by wires.

The rotary driving mechanism 9 includes a gear dust cover 91 fixedly disposed on the frame 8, a rotary bearing 92 rotatably disposed in the frame 8, a driven gear 93 fixedly connected to an inner ring of the rotary bearing 92 and disposed at a rear end of the rotary bearing 92 and in the gear dust cover 91, a driving gear (not shown) engaged with the driven gear 93 and in transmission connection with the gear dust cover 91, and a rotary driving motor (not shown) disposed in use and in transmission connection with the driving gear. The rotary drive mechanism 9 itself and its mounting structure on the frame 8 are mature prior art and will not be described in detail.

The working principle and the process of the servo electric laser pipe cutting chuck which is formed by adopting the main body of the servo electric laser pipe cutting chuck as the core in the embodiment are briefly described as follows:

switching on the power supplies of the four clamping driving motors 41 and the wireless data transmission station 6; the movement of the clamping driving motor 41 is controlled through the wireless data transmission station 6 by the matched controller, and the controller is matched with four sets of original point adjusting fixed blocks 23 and original point adjusting movable blocks 24 of the front cover 2 to determine original points of four clamping jaws 1 driven by the four clamping driving motors 41 for clamping movement, and the original points are used as the basis for the controller to accurately control the clamping movement distance accuracy and the clamping force of each clamping jaw 1; after the action original points of the four clamping jaws 1 are determined, then, the material of a workpiece to be clamped is determined, whether the external dimension and the shape are regular or not is determined, according to experience in the field, the controller is utilized to carry out corresponding setting on the operation parameters of the four clamping driving motors 41 through data transmission of the wireless data transmission station 6, so that the movement distance, the operation speed and the clamping force of the four clamping jaws 1 correspondingly driven by the four clamping driving mechanisms 4 can be accurately controlled respectively, and the clamping device not only can be effectively suitable for clamping and clamping the workpiece which is easy to clamp and crush flatly, but also can be effectively suitable for clamping and clamping the workpiece which is irregular in vertical and/or horizontal shapes, and in short, the eccentric clamping can be effectively implemented. In the working process, the four driving motors 41 upload the running parameters including voltage, current and rotating speed to the controller in real time through the wireless data transmission station 6, and the controller compares the running parameters uploaded by the four driving motors 41 with the corresponding parameter set values to give an audible and visual alarm in real time when an abnormality is found.

By the aid of the servo electric laser pipe cutting chuck body, the servo electric laser pipe cutting chuck body is designed in an integral structure, so that the servo electric laser pipe cutting chuck body which is formed by taking the servo electric laser pipe cutting chuck body as a core can effectively solve the technical problems that in the prior art, the similar electric drive chucks are prone to faults such as machine burning and the like when a driving motor drives the clamping jaw in a long-time working process, the clamping jaw is prone to flattening or crushing a machined workpiece due to the fact that the stroke and the clamping force of the motor to the clamping jaw cannot be effectively controlled, and effective and reliable clamping and clamping cannot be carried out on the machined workpiece with an irregular shape.

The above embodiments and application examples are illustrative of specific embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention to obtain the equivalent technical solutions, so all equivalent technical solutions should be included in the scope of the present invention.

Claims (9)

1. The utility model provides a servo electronic laser pipe cutting chuck main part, is including being equipped with the protecgulum of four spouts about the dextrad and from top to bottom totally, movably locates four clamping jaws in protecgulum the place ahead, locate the back lid at protecgulum rear, its characterized in that with protecgulum fixed connection: still including locating four sets of centre gripping actuating mechanism that are used for driving four clamping jaws respectively on the protecgulum and press from both sides tightly and open the action are used for realizing data transmission and with four sets of centre gripping actuating mechanism communication connection's wireless data radio station on the rear end face of protecgulum or on the preceding terminal surface of back lid, be used for the circular telegram subassembly of external power supply when four sets of centre gripping actuating mechanism and wireless data radio station use.

2. The servo motor driven laser pipe cutting chuck body as recited in claim 1, wherein: the energizing assembly comprises a power distribution ring and four brushes; the four electric brushes are fixedly arranged on the rear cover, the rear ends of the four electric brushes are electrically connected with the power distribution ring, the four clamping driving mechanisms are respectively electrically connected with the front end of one electric brush, and the wireless data transmission station is electrically connected with the front end of one electric brush in the four electric brushes.

3. The servo motor driven laser pipe cutting chuck body as recited in claim 2, wherein: the distribution ring comprises a ring body, and a first conducting ring and a second conducting ring which are mutually insulated and fixed on the ring body through an insulating filling layer; the distribution ring is electrically connected with the rear ends of the four electric brushes through a first conducting ring and a second conducting ring, and the first conducting ring and the second conducting ring are externally connected with a power supply when in use.

4. The servo motor driven laser pipe cutting chuck body as recited in claim 3, wherein: the distribution ring further comprises more than one conducting ring limiting part which is fixedly arranged on the ring body and made of insulating materials and used for preventing the first conducting ring and the second conducting ring from being in mutual contact.

5. The servo motor driven laser pipe cutting chuck body as recited in claim 3, wherein: the electric brush comprises an insulating shell, two graphite brush heads which are movably arranged in the insulating shell, wherein the rear ends of the two graphite brush heads extend out of the rear end surface of the insulating shell; the four electric brushes are respectively fixedly arranged on the rear cover through insulating shells, two graphite brush heads of each electric brush extend backwards out of the rear end face of the rear cover and are correspondingly contacted and electrically connected with the first conducting ring and the second conducting ring of the power distribution ring, the front ends of two conducting rods of each electric brush extend forwards out of the front end face of the rear cover and are respectively and electrically connected with one of the four clamping driving mechanisms through the matched conducting wires, and the front ends of two conducting rods of one electric brush of the four electric brushes are electrically connected with a power supply end of the wireless data transmission station through the matched conducting wires.

6. The servo motor driven laser pipe cutting chuck body as recited in claim 1, wherein: the clamping driving mechanism comprises a clamping driving motor, a speed reducer, a transmission gear and a toothed sliding block; the speed reducer is provided with a worm; each set of clamping driving mechanism is arranged on the front cover, a driving motor of each set of clamping driving mechanism is in transmission connection with a speed reducer, one speed reducer is fixedly arranged at the position, matched with the position of a corresponding sliding chute of the front cover, on the rear end surface of the front cover, a worm of the speed reducer penetrates forwards through a corresponding one of four transmission shaft through holes arranged on the front cover and then is fixedly connected with a transmission gear, one toothed sliding block is arranged in each sliding chute of the front cover in a sliding manner, and each toothed sliding block is in meshing transmission connection with a corresponding transmission gear; the four clamping jaws are fixedly arranged on the front end surfaces of the four toothed sliding blocks respectively; each clamping driving mechanism is electrically connected with the electrifying assembly through a power end of a clamping driving motor of the clamping driving mechanism; and each clamping driving mechanism is in RS485 or RS232 communication connection with the wireless data transmission station through a clamping driving motor of the clamping driving mechanism.

7. The servo motor driven laser pipe cutting chuck body as recited in claim 6, wherein: the front cover is fixedly provided with an original point adjusting fixed block at the outer side of the front end of each sliding chute, and an original point adjusting movable block is arranged at the inner side of each original point adjusting fixed block in a position fine-adjustable manner; the outer side of the toothed sliding block is provided with a notch matched with the original point adjusting fixed block and the original point adjusting movable block.

8. The servo motor driven laser pipe cutting chuck body according to any one of claims 1 to 7, characterized in that: the dustproof cover also comprises a disk body dustproof cover fixedly arranged on the peripheral surface between the front cover and the rear cover.

9. The servo motor driven laser pipe cutting chuck body as recited in claim 8, wherein: a front-back through hole is formed in the middle of the rear cover; the rear cover is fixedly connected with the front cover through the arranged mounting connecting column, the periphery of the front end of the through hole of the rear cover is fixedly provided with a guide sleeve, and the guide sleeve extends forwards into a central hole formed in the middle of the front cover.

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