CN110757190A

CN110757190A - Novel fourth shaft of machine tool

Info

Publication number: CN110757190A
Application number: CN201910882658.2A
Authority: CN
Inventors: 杨俊博
Original assignee: Foshan Shang Wei Technology Co Ltd
Current assignee: Foshan Shang Wei Technology Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-02-07
Anticipated expiration: 2039-09-18
Also published as: CN110757190B

Abstract

The invention relates to the field of machine tool equipment, and discloses a novel fourth shaft of a machine tool, which comprises a base, wherein a fixed square bar is arranged on the outer surface of the upper end of the base, a sliding rod is arranged on the outer surface of one side of the fixed square bar, a limiting block is arranged on the outer surface of the sliding rod, an adjusting stud is arranged on the outer surface of the upper end of the limiting block, a limiting pressing plate is arranged on the outer surface of the adjusting stud, a heat dissipation device is arranged on the outer surface of the upper end of the fixed square bar, a first servo motor is arranged on the outer surface of the front end of the base, a control panel is arranged on the outer surface of the front. This novel lathe fourth shaft, the fixed of being convenient for process spare part possesses self radiating function, and the angle of cutting can be adjusted in a flexible way, reduces inside axis of rotation and inner wall friction loss, increases life, brings better use prospect.

Description

Novel fourth shaft of machine tool

Technical Field

The invention relates to the field of machine tool equipment, in particular to a novel fourth shaft of a machine tool.

Background

The fourth shaft is used for cutting a workpiece on a machine tool, and an electric dividing head which can rotate 360 degrees is usually additionally arranged on a moving platform, so that inclined holes can be automatically divided, inclined edges can be milled and the like, secondary clamping is not needed, the loss precision is not lost, and the fourth shaft is an indispensable part in machining the workpiece of the machine tool.

In the production and processing process of the robot parts, redundant material layers on the parts are cut into chips by using a cutting tool, so that the parts obtain specified geometric shapes, sizes and qualities.

There is certain drawback in current lathe fourth shaft when using, it is at first comparatively inconvenient to the fixed of the spare part that will cut, secondly, at the in-process of cutting, the heat of production can not in time be detached, the easy influence course of working and lead to the fact the scald to the user, in addition, the unable nimble adjustment of angle of current fourth shaft cutting, it is comprehensive inadequately, finally, the inside axis of rotation of fourth shaft is at the pivoted in-process, take place the friction easily between the inner wall with the shell, and then cause the damage of axis of rotation, and the service life is shortened, we propose a novel lathe fourth shaft for this.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the novel machine tool fourth shaft which has the advantages of convenience for fixing machined parts, self heat dissipation function, flexible adjustment of cutting angles and reduction of friction loss between an internal rotating shaft and an inner wall, and solves the problems that the conventional machine tool fourth shaft is inconvenient to fix the parts to be cut, generated heat cannot be removed in time, the cutting angles cannot be flexibly adjusted, and friction loss is easy to occur between the rotating shaft and the inner wall of a shell.

(II) technical scheme

In order to realize the purposes of facilitating the fixation of processing parts, having the function of self heat dissipation, flexibly adjusting the cutting angle and reducing the friction loss between an internal rotating shaft and an inner wall, the invention provides the following technical scheme: a novel fourth shaft of a machine tool comprises a base, wherein a fixed square bar is arranged on the outer surface of the upper end of the base, a sliding rod is arranged on the outer surface of one side of the fixed square bar, a limiting block is arranged on the outer surface of the sliding rod, an adjusting stud is arranged on the outer surface of the upper end of the limiting block, a limiting pressure plate is arranged on the outer surface of the adjusting stud, a heat dissipation device is arranged on the outer surface of the upper end of the fixed square bar, a first servo motor is arranged on the outer surface of the front end of the base, a control panel is arranged on the outer surface of the front end of the first servo motor, a shell is arranged above the base, an angle adjusting device is arranged between the shell and the first servo motor, an installation disc is arranged on the outer surface of one side of the shell, a second servo motor is, a transmission belt is arranged between the gearbox and the second servo motor, a rotating shaft is arranged at one end of the gearbox, and a device for reducing abrasion is arranged on the outer surface of the rotating shaft.

Preferably, heat abstractor includes first adjustable shelf, the lower extreme of first adjustable shelf runs through in the inboard surface of fixed square bar, first adjustable shelf, the upper end of first adjustable shelf is provided with the second adjustable shelf, be swing joint between first adjustable shelf and second adjustable shelf and the fixed square bar, the upper end of second adjustable shelf is provided with radiator fan, be fixed connection between second adjustable shelf and the radiator fan.

Preferably, angle adjusting device includes the connecting axle, the rear end of connecting axle is provided with the connection pad, be fixed connection between connection pad and the shell, be swing joint between connecting axle and the first servo motor, be fixed connection between connection pad and the connecting axle, the rear end surface of shell is provided with the support frame, be fixed connection between support frame and the base, be swing joint between support frame and the shell.

Preferably, the device for reducing wear comprises an annular groove, a protruding ring is arranged on the inner side, close to the annular groove, of the outer surface of the rotating shaft, a fixed connection is arranged between the protruding ring and the rotating shaft, a ball is arranged between the protruding ring and the annular groove, a movable connection is arranged between the ball and the protruding ring and between the ball and the annular groove, a bearing is arranged on one side, close to the annular groove, of the outer surface of the rotating shaft, and a movable connection is arranged between the bearing and the shell and between the bearing and the rotating shaft.

Preferably, the outer surface of the adjusting stud is provided with external threads, the adjusting stud penetrates through the outer surface of the upper end of the limiting block, internal threads are arranged on the inner side of the limiting block, the adjusting stud is movably connected with the limiting block, and the adjusting stud is fixedly connected with the limiting pressing plate.

Preferably, the other end of slide bar is provided with the fixed block, be fixed connection between fixed block and slide bar and the base, be fixed connection between fixed square strip and slide bar and the base, be swing joint between stopper and the slide bar.

Preferably, the front end surface of stopper is provided with the connecting block, one side surface of connecting block is provided with electronic jar, be fixed connection between connecting block and electronic jar and the stopper, be swing joint between the lower extreme surface of connecting block and the lower extreme surface of stopper and the base, be fixed connection between the lower extreme surface of electronic jar and the base.

Preferably, control panel's front end surface is provided with control button, control button's quantity is a plurality of groups, control button is the array and arranges, control panel's front end surface is close to control button's top and is provided with the display screen, the input port of display screen and control panel's output port electric connection, control panel's input port and the output port electric connection of base.

Preferably, the second servo motor is movably connected with the gearbox through a transmission belt, the rotating shaft is movably connected with the gearbox, the rotating shaft is fixedly connected with the mounting disc, and the input ports of the first servo motor, the second servo motor, the electric cylinder and the cooling fan are respectively electrically connected with the output port of the control panel.

(III) advantageous effects

Compared with the prior art, the invention provides a novel fourth shaft of a machine tool, which has the following beneficial effects:

1. this novel lathe fourth shaft, through the cooperation of adjustment double-screw bolt, stopper and spacing clamp plate, will treat the spare part of processing and arrange the stopper upper end surface in on, the user rotates spacing clamp plate along the adjustment double-screw bolt, because external screw thread and internal screw thread effect, at rotatory spacing clamp plate's in-process, spacing clamp plate can simultaneously move downwards, when making spare part be located between spacing clamp plate and the stopper, user stall reaches the fixed purpose of spare part, and is comparatively convenient.

2. This novel lathe fourth shaft, effect through heat abstractor, cooperation heat abstractor's first adjustable shelf, second adjustable shelf and radiator fan, can control opening and closing of radiator fan through control panel, can rotate first adjustable shelf and second adjustable shelf and adjust, adjustment radiator fan's the angle of blowing, the heat that produces at the in-process of cutting is under radiator fan's wind effect, most heat has been taken away, the influence to the course of working has been reduced and the user is avoided scalding.

3. This novel lathe fourth shaft, through angle adjustment device and first servo motor's cooperation, through control panel control first servo motor's rotation, and then drive the rotation of connecting axle and connection pad, make the shell follow the rotation, the angle that makes the mounting disc at last obtains changing, and the angle that the adjustment that the cutting tool that is located on the mounting disc can be nimble is cut, and the function is more comprehensive.

4. This novel lathe fourth shaft, effect through reducing wear device, cooperation annular groove, protruding ring and ball, at axis of rotation pivoted in-process, the roll of ball has reduced the friction between annular groove and the protruding ring, and then has reduced the friction loss, protruding ring has restricted the axis of rotation with annular groove and can not move on the horizontal direction, the cooperation bearing, the position of axis of rotation in vertical side has been restricted, make the axis of rotation steady rotation, and simultaneously, the friction loss between axis of rotation and the shell inner wall has been reduced, the life of fourth shaft has been increased.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a structural part of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a heat dissipation device of the present invention;

FIG. 5 is a schematic top view of the angle adjustment device of the present invention;

fig. 6 is a schematic cross-sectional view from above of a structural housing of the present invention.

In the figure: 1. a base; 2. fixing the square bars; 3. a fixed block; 4. a slide bar; 5. a limiting block; 6. adjusting the stud; 7. an external thread; 8. a limiting pressure plate; 9. connecting blocks; 10. an electric cylinder; 11. a heat sink; 111. a first movable frame; 112. a second movable frame; 113. a heat radiation fan; 12. an angle adjusting device; 121. a connecting shaft; 122. a connecting disc; 123. a support frame; 13. a first servo motor; 14. a control panel; 15. a control button; 16. a display screen; 17. a housing; 18. mounting a disc; 19. a second servo motor; 20. a transmission belt; 21. a gearbox; 22. a rotating shaft; 23. a wear reducing device; 231. an annular groove; 232. a raised ring; 233. a ball bearing; 234. and a bearing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a fourth shaft of a novel machine tool comprises a base 1, a fixed square bar 2 is arranged on the outer surface of the upper end of the base 1, a sliding rod 4 is arranged on the outer surface of one side of the fixed square bar 2, a limiting block 5 is arranged on the outer surface of the sliding rod 4, an adjusting stud 6 is arranged on the outer surface of the upper end of the limiting block 5, a limiting pressure plate 8 is arranged on the outer surface of the adjusting stud 6, a heat dissipation device 11 is arranged on the outer surface of the upper end of the fixed square bar 2, a first servo motor 13 is arranged on the outer surface of the front end of the base 1, a control panel 14 is arranged on the outer surface of the front end of the first servo motor 13, a housing 17 is arranged above the base 1, an angle adjusting device 12 is arranged between the housing 17 and the first servo motor 13, a mounting disc 18 is arranged on the outer surface of one side of the, a transmission belt 20 is arranged between the gearbox 21 and the second servo motor 19, one end of the gearbox 21 is provided with a rotating shaft 22, and the outer surface of the rotating shaft 22 is provided with a wear reducing device 23.

The heat dissipation device 11 comprises a first movable frame 111, the lower end of the first movable frame 111 penetrates through the outer surface of the inner side of the fixed square bar 2, the first movable frame 111 is provided with a second movable frame 112 at the upper end of the first movable frame 111, the second movable frame 112 and the fixed square bar 2 are movably connected, a heat dissipation fan 113 is arranged at the upper end of the second movable frame 112, the second movable frame 112 and the heat dissipation fan 113 are fixedly connected, so that the first movable frame 111 and the second movable frame 112 can be adjusted through rotation, the blowing angle of the heat dissipation fan 113 can be adjusted, and the heat dissipation fan 113 is MC-3; the angle adjusting device 12 comprises a connecting shaft 121, a connecting disc 122 is arranged at the rear end of the connecting shaft 121, the connecting disc 122 is fixedly connected with the shell 17, the connecting shaft 121 is movably connected with the first servo motor 13, the connecting disc 122 is fixedly connected with the connecting shaft 121, a supporting frame 123 is arranged on the outer surface of the rear end of the shell 17, the supporting frame 123 is fixedly connected with the base 1, the supporting frame 123 is movably connected with the shell 17, the shell 17 can rotate along the supporting frame 123 and the connecting shaft 121, and the model of the first servo motor 13 is PF 60; the abrasion reducing device 23 comprises an annular groove 231, a raised ring 232 is arranged on the outer surface of the rotating shaft 22 close to the inner side of the annular groove 231, the raised ring 232 is fixedly connected with the rotating shaft 22, a ball 233 is arranged between the raised ring 232 and the annular groove 231, the ball 233 is movably connected with the raised ring 232 and the annular groove 231, a bearing 234 is arranged on one side of the outer surface of the rotating shaft 22 close to the annular groove 231, and the bearing 234 is movably connected with the shell 17 and the rotating shaft 22 so as to ensure that the raised ring 232 can rotate in the inner side of the annular groove 231; the outer surface of the adjusting stud 6 is provided with an external thread 7, the adjusting stud 6 penetrates through the outer surface of the upper end of the limiting block 5, the inner side of the limiting block 5 is provided with an internal thread, the adjusting stud 6 is movably connected with the limiting block 5, and the adjusting stud 6 is fixedly connected with the limiting pressure plate 8, so that the lifting or descending of the limiting pressure plate 8 can be controlled by the rotation of the adjusting stud 6; the other end of the sliding rod 4 is provided with a fixed block 3, the fixed block 3 is fixedly connected with the sliding rod 4 and the base 1, the fixed square strip 2 is fixedly connected with the sliding rod 4 and the base 1, and the limiting block 5 is movably connected with the sliding rod 4 to ensure that the limiting block 5 can move along the sliding rod 4; the outer surface of the front end of the limiting block 5 is provided with a connecting block 9, the outer surface of one side of the connecting block 9 is provided with an electric cylinder 10, the connecting block 9, the electric cylinder 10 and the limiting block 5 are fixedly connected, the outer surface of the lower end of the connecting block 9 and the outer surface of the lower end of the limiting block 5 are movably connected with the base 1, the outer surface of the lower end of the electric cylinder 10 is fixedly connected with the base 1, the connecting block 9 can be driven to move by the expansion and contraction of the electric cylinder 10, and the electric cylinder 10 is LOE80 in; the outer surface of the front end of the control panel 14 is provided with control buttons 15, the number of the control buttons 15 is a plurality of groups, the control buttons 15 are arranged in an array, a display screen 16 is arranged above the outer surface of the front end of the control panel 14, which is close to the control buttons 15, an input port of the display screen 16 is electrically connected with an output port of the control panel 14, the input port of the control panel 14 is electrically connected with the output port of the base 1, and the model of the control panel 14 is MAM 880; the second servo motor 19 is movably connected with the gearbox 21 through a transmission belt 20, the rotating shaft 22 is movably connected with the gearbox 21, the rotating shaft 22 is fixedly connected with the mounting disc 18, input ports of the first servo motor 13, the second servo motor 19, the electric cylinder 10 and the cooling fan 113 are respectively electrically connected with an output port of the control panel 14, and the model of the second servo motor 19 is PLX 220.

When the tool is in operation, a user places a part to be processed on the outer surface of the upper end of the limiting block 5, the user rotates the limiting pressure plate 8 along the adjusting stud 6, due to the action of the external thread 7 and the internal thread, in the process of rotating the limiting pressure plate 8, the limiting pressure plate 8 can move downwards at the same time, the user stops rotating until the part is positioned between the limiting pressure plate 8 and the limiting block 5, the user installs a tool on the mounting disc 18, the user controls the operation of the cooling fan 113, the electric cylinder 10, the first servo motor 13 and the second servo motor 19 through the control panel 14 in cooperation with the control button 15 and the display screen 16, the rotation of the second servo motor 19, the transmission belt 20 rotates the gearbox 21 to drive the rotating shaft 22 to rotate the mounting disc 18, and in the rotating process of the rotating shaft 22, the rolling of the balls 233 reduces the friction between the annular groove 231 and the raised ring 232, further reducing the friction loss, the raised ring 232 and the annular groove 231 limit the rotation shaft 22 not to move in the horizontal direction, the bearing 234 is matched to limit the position of the rotation shaft 22 in the vertical direction, so that the rotation shaft 22 can stably rotate, meanwhile, the friction loss between the rotation shaft 22 and the inner wall of the housing 17 is reduced, the user can move the limit block 5 along the sliding rod 4 by controlling the extension of the electric cylinder 10 until the installation disc 18 to cut the parts, the user can adjust the blowing angle of the cooling fan 113 through the first movable frame 111 and the second movable frame 112, the partial heat generated in the cutting process takes away most of the heat under the action of the wind of the cooling fan 113, thereby reducing the influence on the processing process and avoiding the user from being scalded, the user controls the rotation of the first servo motor 13 through the control panel 14 to further drive the rotation of the connection shaft 121 and the connection disc 122, the shell 17 rotates along with the rotation, the angle of the mounting disc 18 is changed finally, the cutting angle of the cutting tool on the mounting disc 18 can be flexibly adjusted, and the function is comprehensive.

To sum up, through the matching of the adjusting stud 6, the limiting block 5 and the limiting pressing plate 8, the part to be processed is placed on the outer surface of the upper end of the limiting block 5, the user rotates the limiting pressing plate 8 along the adjusting stud 6, due to the effect of the external thread 7 and the internal thread, in the process of rotating the limiting pressing plate 8, the limiting pressing plate 8 will move downwards at the same time, until the part is located between the limiting pressing plate 8 and the limiting block 5, the user stops rotating, and the purpose of fixing the part is achieved, conveniently, through the effect of the heat dissipation device 11, the first movable frame 111, the second movable frame 112 and the heat dissipation fan 113 of the heat dissipation device 11 are matched, the opening and closing of the heat dissipation fan 113 can be controlled through the control panel 14, the first movable frame 111 and the second movable frame 112 can be rotated and adjusted, the blowing angle of the heat dissipation fan 113 is adjusted, and part of heat generated in the cutting process is under the wind effect of the, most of heat is taken away, the influence on the processing process is reduced, a user is prevented from being scalded, the angle of the mounting disc 18 is changed by matching the angle adjusting device 12 with the first servo motor 13 and controlling the rotation of the first servo motor 13 through the control panel 14, so that the connecting shaft 121 and the connecting disc 122 are driven to rotate, the angle of the mounting disc 17 can be changed, the cutting angle of the cutting tool on the mounting disc 18 can be flexibly adjusted, the function is more comprehensive, the annular groove 231, the raised ring 232 and the balls 233 are matched by reducing the action of the abrasion device 23, the friction between the annular groove 231 and the raised ring 232 is reduced by the rolling of the balls 233 in the rotating process of the rotating shaft 22, the friction loss is reduced, the raised ring 232 and the annular groove 231 limit the rotating shaft 22 not to move in the horizontal direction, the bearing 234 is matched, the position of the rotating shaft 22 in the vertical direction is limited, the rotating shaft 22 is made to rotate stably, and meanwhile, friction loss between the rotating shaft 22 and the inner wall of the shell 17 is reduced, and the service life of the fourth shaft is prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel lathe fourth shaft, includes base (1), its characterized in that: the outer surface of the upper end of the base (1) is provided with a fixed square bar (2), the outer surface of one side of the fixed square bar (2) is provided with a sliding rod (4), the outer surface of the sliding rod (4) is provided with a limiting block (5), the outer surface of the upper end of the limiting block (5) is provided with an adjusting stud (6), the outer surface of the adjusting stud (6) is provided with a limiting pressure plate (8), the outer surface of the upper end of the fixed square bar (2) is provided with a heat dissipation device (11), the outer surface of the front end of the base (1) is provided with a first servo motor (13), the outer surface of the front end of the first servo motor (13) is provided with a control panel (14), a shell (17) is arranged above the base (1), an angle adjusting device (12) is arranged between the shell (17) and the first servo motor (13), the outer surface of one, the inside of shell (17) is provided with second servo motor (19), the inside rear that is close to second servo motor (19) of shell (17) is provided with gearbox (21), be provided with between gearbox (21) and second servo motor (19) drive belt (20), the one end of gearbox (21) is provided with axis of rotation (22), the surface of axis of rotation (22) is provided with reduces wear device (23).

2. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: heat abstractor (11) includes first adjustable shelf (111), the lower extreme of first adjustable shelf (111) runs through in the inboard surface of fixed square strip (2), first adjustable shelf (111), the upper end of first adjustable shelf (111) is provided with second adjustable shelf (112), be swing joint between first adjustable shelf (111) and second adjustable shelf (112) and fixed square strip (2), the upper end of second adjustable shelf (112) is provided with radiator fan (113), be fixed connection between second adjustable shelf (112) and radiator fan (113).

3. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: angle adjusting device (12) are including connecting axle (121), the rear end of connecting axle (121) is provided with connection pad (122), be fixed connection between connection pad (122) and shell (17), be swing joint between connecting axle (121) and first servo motor (13), be fixed connection between connection pad (122) and connecting axle (121), the rear end surface of shell (17) is provided with support frame (123), be fixed connection between support frame (123) and base (1), be swing joint between support frame (123) and shell (17).

4. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: reduce wear device (23) and include annular groove (231), the surface of axis of rotation (22) is provided with protruding ring (232) near the inboard of annular groove (231), be fixed connection between protruding ring (232) and axis of rotation (22), be provided with ball (233) between protruding ring (232) and annular groove (231), be swing joint between ball (233) and protruding ring (232) and annular groove (231), one side that the surface of axis of rotation (22) is close to annular groove (231) is provided with bearing (234), be swing joint between bearing (234) and shell (17) and axis of rotation (22).

5. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: the surface of adjustment double-screw bolt (6) is provided with external screw thread (7), adjustment double-screw bolt (6) run through in the upper end surface of stopper (5), the inboard of stopper (5) is provided with the internal thread, be swing joint between adjustment double-screw bolt (6) and stopper (5), be fixed connection between adjustment double-screw bolt (6) and spacing clamp plate (8).

6. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: the other end of slide bar (4) is provided with fixed block (3), be fixed connection between fixed block (3) and slide bar (4) and base (1), be fixed connection between fixed square strip (2) and slide bar (4) and base (1), be swing joint between stopper (5) and slide bar (4).

7. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: the utility model discloses a motor vehicle brake device, including stopper (5), one side surface of stopper (5) is provided with connecting block (9), one side surface of connecting block (9) is provided with electronic jar (10), be fixed connection between connecting block (9) and electronic jar (10) and stopper (5), be swing joint between the lower extreme surface of connecting block (9) and the lower extreme surface of stopper (5) and base (1), be fixed connection between the lower extreme surface of electronic jar (10) and base (1).

8. A novel fourth shaft of a machine tool, according to claim 1, characterized in that: the utility model discloses a portable electronic device, including control panel (14), control panel's (14) front end surface is provided with control button (15), the quantity of control button (15) is a plurality of groups, control button (15) are the array and arrange, the top that the front end surface of control panel (14) is close to control button (15) is provided with display screen (16), the input port of display screen (16) and the output port electric connection of control panel (14), the input port of control panel (14) and the output port electric connection of base (1).

9. A novel fourth shaft of a machine tool, according to claims 1-8, characterized in that: pass through drive belt (20) swing joint between second servo motor (19) and gearbox (21), be swing joint between axis of rotation (22) and gearbox (21), be fixed connection between axis of rotation (22) and mounting disc (18), the input port of first servo motor (13), second servo motor (19), electronic jar (10) and radiator fan (113) respectively with the output port electric connection of control panel (14).