CN111250764A

CN111250764A - Automatic milling machine with cleaning and cooling functions

Info

Publication number: CN111250764A
Application number: CN202010270529.0A
Authority: CN
Inventors: 董彪
Original assignee: Dongyang Guhong Machinery Technology Co Ltd
Current assignee: Dongyang Guhong Machinery Technology Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-06-09

Abstract

The automatic milling machine with the cleaning and cooling functions comprises a machine body, wherein a clamping and milling device is arranged in the machine body, a milling blade is arranged in the clamping and milling device, a transmission device is arranged on the lower side of the clamping and milling device, the clamping and milling device is arranged in the automatic milling machine, materials are clamped and milled in a mechanical transmission mode, the automation degree is high, the processing efficiency is high, the transmission device is arranged on the lower side of the clamping and milling device, power is transmitted in real time through the change situation of the environment of a processing cavity, a heat dissipation and cleaning device is arranged on the right side of the transmission device, the milling device is cleaned and dissipated heat, and the milling effect is prevented from being influenced by overhigh temperature or dirtiness in the processing.

Description

Automatic milling machine with cleaning and cooling functions

Technical Field

The invention relates to the field of milling machine cleaning, in particular to an automatic milling machine with a cleaning and cooling function.

Background

The milling machine is a machine tool with wide application, and can machine plane, groove, tooth-dividing part, spiral surface and various curved surfaces on the milling machine, and also can be used for machining surface of revolution body and internal hole and cutting off operation, etc. when it is worked, the workpiece is mounted on the working table or the attachments of dividing head, etc., the milling cutter can be rotated into main movement, and the feeding movement of working table or milling head is assisted, so that the workpiece can obtain the required machined surface.

Disclosure of Invention

Aiming at the technical defects, the invention provides an automatic milling machine with a cleaning and cooling function, which can overcome the defects.

The invention relates to an automatic milling machine with a cleaning and cooling function, which comprises a machine body,

the clamping and milling device is arranged in the machine body and comprises a first moving cavity positioned in the machine body, a milling blade is fixedly arranged in the first moving cavity, a first rotating shaft extending upwards is fixedly connected in the milling blade, a first moving block is connected in the first moving cavity in a sliding manner, a first motor is fixedly arranged in the first moving block, the first rotating shaft extends upwards and is in power connection with a first motor positioned in the first moving block, a transmission device is arranged on the lower side of the clamping and milling device and comprises a first transmission cavity positioned in the machine body, a second motor is fixedly arranged on the lower end wall of the first transmission cavity, a second rotating shaft extending upwards is in power connection with the center of the second motor, the second rotating shaft extends upwards and is in rotating connection with the upper end wall of the first transmission cavity, and a first gear is fixedly connected on the second rotating shaft, the second rotating shaft is sleeved with a spline sleeve, a second gear is fixedly connected to the spline sleeve, a first through cavity is arranged in the second gear, a first fixed block is fixedly arranged in the first through cavity, a pull rope extending downwards is fixedly connected to the lower end face of the first fixed block, two first springs are fixedly connected between the lower end face of the second gear and the upper end face of the first gear, a heat dissipation and cleaning device is arranged on the right side of the clamping and milling device and comprises a fan cavity positioned in the machine body, a fan is fixedly arranged in the fan cavity, a third rotating shaft extending rightwards is fixedly connected to the center of the fan, a belt wheel cavity is arranged on the right side of the fan cavity, the third rotating shaft extends rightwards into the belt wheel cavity and is fixedly connected with a first belt wheel, and a second through cavity communicated with the outside is connected to the right end wall of the fan cavity, the first belt pulley rotates to drive the fan to rotate for heat dissipation.

Preferably, the clamping and milling device further comprises a processing cavity located in the machine body, a left end wall of the processing cavity is communicated and connected with the outside, an upper end wall of the processing cavity is communicated and connected with a lower end wall of the first moving cavity, two second springs are fixedly connected between an upper end surface of the first moving block and an upper end wall of the first moving cavity, a fourth rotating shaft extending in the processing cavity is fixedly arranged in the processing cavity, a second fixing block is rotatably connected to the fourth rotating shaft, two hinge rods which are bilaterally symmetrical with respect to the center position of the fourth rotating shaft are hinged in the second fixing block, a third fixing block located at a lower end wall of the processing cavity is fixedly connected to the fourth rotating shaft, two second moving cavities which are bilaterally symmetrical with respect to the center position of the fourth rotating shaft are arranged in the third fixing block, and two second moving blocks are slidably connected in the two second moving cavities, the upper end faces of the two second moving blocks are fixedly connected with two clamping blocks, the other ends of the two hinge rods are hinged with the two clamping blocks, a first bevel gear cavity is formed in the lower side of the machining cavity, and the fourth rotating shaft extends downwards to the inside of the first bevel gear cavity and is fixedly connected with a first bevel gear.

Preferably, a third moving cavity is communicated with the left end wall of the processing cavity, a third moving block is connected in the third moving cavity in a sliding manner, a third spring is fixedly connected between the lower end surface of the third moving block and the lower end wall of the third moving cavity, a second bevel gear is meshed and connected with the left side of the first bevel gear, a fifth rotating shaft extending leftwards is fixedly connected at the center of the second bevel gear, a second transmission cavity is arranged in the machine body and communicated with the right end wall of the third moving cavity, the fifth rotating shaft extends leftwards into the second transmission cavity and is fixedly connected with a third bevel gear, the rear side of the third bevel gear is engaged with a fourth bevel gear, the axis of the fourth bevel gear is fixedly connected with a sixth rotating shaft extending backwards, and a third gear positioned at the rear side of the fourth bevel gear is fixedly connected to the sixth rotating shaft, and the third gear is meshed and connected with the right end face of the third moving block.

Preferably, the transmission device further comprises a fourth gear located in the first transmission cavity, the fourth rotating shaft extends downwards into the first transmission cavity and is fixedly connected with the fourth gear, a seventh rotating shaft is further arranged in the first transmission cavity, the upper end and the lower end of the seventh rotating shaft are rotatably connected with the upper end wall and the lower end wall of the first transmission cavity, a fifth gear is fixedly connected onto the seventh rotating shaft, a fifth bevel gear located on the upper side of the fifth gear is further fixedly connected onto the seventh rotating shaft, a sixth bevel gear is meshed and connected onto the right side of the fifth bevel gear, an eighth rotating shaft extending rightwards is fixedly connected onto the axis of the sixth bevel gear, a second bevel gear cavity is arranged on the right side of the first transmission cavity, the eighth rotating shaft extends rightwards into the second bevel gear cavity and is fixedly connected with a seventh bevel gear, and an eighth bevel gear is meshed and connected onto the right side of the seventh bevel gear, and a ninth rotating shaft extending downwards is fixedly connected to the axis of the eighth bevel gear.

Preferably, the upper end wall of the processing cavity is connected with a fourth moving cavity located in the machine body in a communicating manner, a heated block with a lower end located in the processing cavity is fixedly arranged in the fourth moving cavity, the upper end surface of the heated block is abutted against a fourth moving block, a fourth spring is fixedly connected between the upper end surface of the fourth moving block and the upper end wall of the fourth moving cavity, the other end of the pull rope is fixedly connected with the upper end surface of the fourth moving block, and a space allowing the pull rope to pass through is formed between the fourth moving cavity and the first transmission cavity.

Preferably, the heat dissipation cleaning device further comprises a second belt pulley located in the belt pulley cavity, the eighth rotating shaft extends rightwards into the belt pulley cavity and is fixedly connected with the second belt pulley, the second belt pulley is fixedly connected with the first belt pulley through a belt, a third transmission cavity is arranged at the lower side of the second bevel gear cavity, the ninth rotating shaft extends downwards into the third transmission cavity and is fixedly connected with a ninth bevel gear, the front side of the ninth bevel gear is engaged and connected with a tenth bevel gear, the axis of the tenth bevel gear is fixedly connected with a tenth rotating shaft extending forwards, a sector gear located at the front side of the tenth bevel gear is fixedly connected onto the tenth rotating shaft, a fifth moving block extending rightwards is slidably connected into the third transmission cavity, and a fifth spring is fixedly connected between the left end surface of the fifth moving block and the left end wall of the third transmission cavity, the right side of the third transmission cavity is provided with a water cavity, the fifth moving block extends to the right side into the water cavity, the water cavity is communicated with the machining cavity and is connected with a channel, a water valve is fixedly arranged in the channel, and the left end of the channel is fixedly connected with a spray head positioned in the machining cavity.

The invention has the beneficial effects that: the material milling device is provided with the clamping milling device, the material is firstly clamped and milled in a mechanical transmission mode, the automation degree is high, the processing efficiency is high, the transmission device is arranged on the lower side of the clamping milling device, power is transmitted in real time through the change condition of the environment of the processing cavity, the heat dissipation cleaning device is arranged on the right side of the transmission device, the milling device is cleaned and dissipated, and the milling effect is prevented from being influenced by overhigh temperature or dirtiness in the processing cavity.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an automatic milling machine with cleaning and cooling functions according to the present invention;

FIG. 2 is an enlarged schematic view of "A" of FIG. 1;

FIG. 3 is an enlarged view of "B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an automatic milling machine with cleaning and cooling functions, which is mainly used for cleaning the milling machine, and the invention is further explained by combining the attached drawings of the invention:

the automatic milling machine with the cleaning and cooling functions comprises a machine body 10, a clamping and milling device 901 is arranged in the machine body 10, the clamping and milling device 901 comprises a first moving cavity 54 positioned in the machine body 10, a milling blade 50 is fixedly arranged in the first moving cavity 54, a first rotating shaft 12 extending upwards is fixedly connected in the milling blade 50, a first moving block 51 is connected in the first moving cavity 54 in a sliding manner, a first motor 11 is fixedly arranged in the first moving block 51, the first rotating shaft 12 extends upwards and is in power connection with the first motor 11 positioned in the first moving block 51, a transmission device 902 is arranged on the lower side of the clamping and milling device 901, the transmission device 902 comprises a first transmission cavity 82 positioned in the machine body 10, a second motor 23 is fixedly arranged on the lower end wall of the first transmission cavity 82, and a second rotating shaft 24 extending upwards is in power connection with the center of the second motor 23, the second rotating shaft 24 extends upwards and is rotatably connected with the upper end wall of the first transmission cavity 82, the first gear 22 is fixedly connected to the second rotating shaft 24, the spline housing 77 is sleeved on the second rotating shaft 24, the second gear 78 is fixedly connected to the spline housing 77, the first through cavity 76 is arranged in the second gear 78, the first fixing block 70 is fixedly arranged in the first through cavity 76, the lower end face of the first fixing block 70 is fixedly connected with the pull rope 48 extending downwards, two first springs 21 are fixedly connected between the lower end face of the second gear 78 and the upper end face of the first gear 22, the right side of the clamping and milling device 901 is provided with a heat dissipation and cleaning device 903, the heat dissipation and cleaning device 903 comprises a fan cavity 42 positioned in the machine body 10, a fan 41 is fixedly arranged in the fan cavity 42, and the center of the fan 41 is fixedly connected with a third rotating shaft 38 extending rightwards, fan chamber 42 right side is equipped with pulley chamber 37, third pivot 38 extends to right the first belt pulley of fixedly connected with 40 in the pulley chamber 37, fan chamber 42 right-hand member wall leads to and is connected with and leads to chamber 39 with the communicating second in the external world, first belt pulley 40 rotates and drives fan 41 rotates and dispels the heat.

Beneficially, the clamping and milling device 901 further includes a processing cavity 14 located in the machine body 10, a left end wall of the processing cavity 14 is connected with the outside, an upper end wall of the processing cavity 14 is connected with a lower end wall of the first moving cavity 54, two second springs 53 are fixedly connected between an upper end surface of the first moving block 51 and an upper end wall of the first moving cavity 54, a fourth rotating shaft 56 extending in the processing cavity 14 is fixedly arranged, a second fixed block 55 is rotatably connected to the fourth rotating shaft 56, two hinge rods 57 symmetric with respect to the center position of the fourth rotating shaft 56 are hinged in the second fixed block 55, a third fixed block 60 located at the lower end wall of the processing cavity 14 is fixedly connected to the fourth rotating shaft 56, two second moving cavities 59 symmetric with respect to the center position of the fourth rotating shaft 56 are arranged in the third fixed block 60, two second moving blocks 58 are connected in the two second moving cavities 59 in a sliding manner, the upper end faces of the two second moving blocks 58 are fixedly connected with the two clamping blocks 15, the other ends of the two hinge rods 57 are hinged with the two clamping blocks 15, a first bevel gear cavity 69 is arranged on the lower side of the machining cavity 14, the fourth rotating shaft 56 extends downwards into the first bevel gear cavity 69 and is fixedly connected with a first bevel gear 68, so that the fourth rotating shaft 56 rotates to drive the first bevel gear 68 to rotate, and the two clamping blocks 15 move in the direction away from the symmetry center to clamp materials;

beneficially, a third moving chamber 13 is arranged in communication with the left end wall of the processing chamber 14, a third moving block 17 is slidably connected in the third moving chamber 13, a third spring 19 is fixedly connected between the lower end surface of the third moving block 17 and the lower end wall of the third moving chamber 13, a second bevel gear 67 is engaged and connected to the left side of the first bevel gear 68, a fifth rotating shaft 66 extending leftward is fixedly connected to the axis of the second bevel gear 67, a second transmission chamber 61 located in the machine body 10 is communicated with the right end wall of the third moving chamber 13, the fifth rotating shaft 66 extends leftward into the second transmission chamber 61 and is fixedly connected to a third bevel gear 65, a fourth bevel gear 63 is engaged and connected to the rear side of the third bevel gear 65, a sixth rotating shaft 64 extending rearward is fixedly connected to the axis of the fourth bevel gear 63, and a third gear 62 located at the rear side of the fourth bevel gear 63 is fixedly connected to the sixth rotating shaft 64, and the third gear 62 is engaged with the right end surface of the third moving block 17, so that the second bevel gear 67 rotates to drive the fifth rotating shaft 66 to rotate, so that the third bevel gear 65 rotates, and further the third gear 62 rotates to drive the third moving block 17 to move upwards to close the machining cavity 14.

Beneficially, the transmission 902 further includes a fourth gear 18 located in the first transmission cavity 82, the fourth rotating shaft 56 extends downward into the first transmission cavity 82 and is fixedly connected with the fourth gear 18, a seventh rotating shaft 25 is further located in the first transmission cavity 82, the upper end and the lower end of the seventh rotating shaft 25 are rotatably connected with the upper end wall and the lower end wall of the first transmission cavity 82, a fifth gear 72 is fixedly connected to the seventh rotating shaft 25, a fifth bevel gear 75 located on the upper side of the fifth gear 72 is further fixedly connected to the seventh rotating shaft 25, a sixth bevel gear 73 is engaged and connected to the right side of the fifth bevel gear 75, an eighth rotating shaft 74 extending rightward is fixedly connected to the axial center of the sixth bevel gear 73, a second transmission cavity 35 is disposed on the right side of the first transmission cavity 82, the eighth rotating shaft 74 extends rightward into the second transmission cavity 35 and is fixedly connected with a seventh bevel gear 33, the eighth bevel gear 32 is engaged and connected to the right side of the seventh bevel gear 33, and a ninth rotating shaft 79 extending downward is fixedly connected to the axis of the eighth bevel gear 32, so that the fifth gear 72 rotates to drive the seventh rotating shaft 25 to rotate, the fifth bevel gear 75 rotates, and the eighth rotating shaft 74 rotates.

Beneficially, the upper end wall of the processing cavity 14 is connected to a fourth moving cavity 49 located in the machine body 10, a heated block 45 whose lower end is located in the processing cavity 14 is fixedly arranged in the fourth moving cavity 49, the upper end surface of the heated block 45 is abutted to a fourth moving block 46, a fourth spring 47 is fixedly connected between the upper end surface of the fourth moving block 46 and the upper end wall of the fourth moving cavity 49, the other end of the pull rope 48 is fixedly connected to the upper end surface of the fourth moving block 46, and a space allowing the pull rope 48 to pass through is arranged between the fourth moving cavity 49 and the first transmission cavity 82.

Beneficially, the heat dissipation cleaning device 903 further includes a second belt pulley 34 located in the belt pulley cavity 37, the eighth rotating shaft 74 extends rightwards into the belt pulley cavity 37 and is fixedly connected with the second belt pulley 34, the second belt pulley 34 is fixedly connected with the first belt pulley 40 through a belt 36, a third transmission cavity 28 is arranged at the lower side of the second bevel gear cavity 35, the ninth rotating shaft 79 extends downwards into the third transmission cavity 28 and is fixedly connected with a ninth bevel gear 26, a tenth bevel gear 81 is engaged and connected to the front side of the ninth bevel gear 26, a tenth rotating shaft 27 extending forwards is fixedly connected to the axis of the tenth bevel gear 81, a sector gear 80 located at the front side of the tenth bevel gear 81 is fixedly connected to the tenth rotating shaft 27, and a fifth moving block 29 extending rightwards is slidably connected to the third transmission cavity 28, a fifth spring 16 is fixedly connected between the left end surface of the fifth moving block 29 and the left end wall of the third transmission cavity 28, a water cavity 30 is arranged on the right side of the third transmission cavity 28, the fifth moving block 29 extends rightwards into the water cavity 30, a channel 43 is communicated between the water cavity 30 and the processing cavity 14, a water valve 31 is fixedly arranged in the channel 43, and the left end of the channel 43 is fixedly connected with a spray head 44 positioned in the processing cavity 14, so that the left end of the ninth rotating shaft 79 drives the left end of the ninth bevel gear 26, the left end of the tenth rotating shaft 27 is driven by the rotation of the sector gear 80, and the fifth moving block 29 is driven to move rightwards to clean the milling machine.

The following will describe in detail the use steps of an automatic milling machine with a clean cooling function in the present document with reference to fig. 1 to 4: initially, the two clamping blocks 15 are located on one side close to the symmetry center, the fourth gear 18 is meshed with the second gear 78, the second gear 78 is not meshed with the fifth gear 72, the right end of the fifth moving block 29 is located on the left side of the water cavity 30, the milling blade 50 is located in the first moving cavity 54, and the third moving block 17 is located at the lower end of the third moving cavity 13.

When in work, the material to be milled is sleeved on the third fixing block 60, the second motor 23 is started to drive the second rotating shaft 24 to rotate, so that the first gear 22 and the second gear 78 rotate, and the spline housing 77 rotates, the second gear 78 rotates to rotate the fourth gear 18, so that the fourth rotating shaft 56 rotates, and then the first bevel gear 68 rotates, and the two clamping blocks 15 move in the direction away from the symmetry center to clamp the material, the first bevel gear 68 rotates to drive the second bevel gear 67 to rotate, so that the fifth rotating shaft 66 rotates, and the third bevel gear 65 rotates to drive the fourth bevel gear 63 to rotate, so that the sixth rotating shaft 64 rotates, and the third gear 62 rotates to drive the third moving block 17 to move upwards, so as to seal the processing cavity 14, start the first motor 11 to drive the first rotating shaft 12 to rotate, the milling insert 50 is rotated, and the pushing block 52 is pressed downwards, so that the milling insert 50 moves downwards for milling; when the milling temperature is too high, the heated block 45 expands to drive the fourth moving block 46 to move upwards to pull the pull rope 48, so that the second gear 78 moves downwards to be meshed with the fifth gear 72, the second gear 78 rotates to drive the fifth gear 72 to rotate, the seventh rotating shaft 25 rotates, the fifth bevel gear 75 rotates to drive the sixth bevel gear 73 to rotate, the eighth rotating shaft 74 rotates, the second belt pulley 34 rotates to drive the belt 36 to rotate, the first belt pulley 40 rotates, and the third rotating shaft 38 rotates to drive the fan 41 to rotate, so that the temperature is reduced; the eighth rotating shaft 74 rotates to drive the seventh bevel gear 33 to rotate, so that the eighth bevel gear 32 rotates, the ninth rotating shaft 79 rotates to drive the ninth bevel gear 26 to rotate, the tenth bevel gear 81 rotates, the tenth rotating shaft 27 rotates to drive the sector gear 80 to rotate, the fifth moving block 29 moves rightwards, the water valve 31 is opened, and the milling machine is cleaned through the channel 43 and the spray head 44.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an automatic milling machine of clean cooling function in area, includes the organism, its characterized in that: the clamping and milling device is arranged in the machine body and comprises a first moving cavity positioned in the machine body, a milling blade is fixedly arranged in the first moving cavity, a first rotating shaft extending upwards is fixedly connected in the milling blade, a first moving block is connected in the first moving cavity in a sliding manner, a first motor is fixedly arranged in the first moving block, the first rotating shaft extends upwards and is in power connection with a first motor positioned in the first moving block, a transmission device is arranged on the lower side of the clamping and milling device and comprises a first transmission cavity positioned in the machine body, a second motor is fixedly arranged on the lower end wall of the first transmission cavity, a second rotating shaft extending upwards is in power connection with the center of the second motor, the second rotating shaft extends upwards and is in rotating connection with the upper end wall of the first transmission cavity, and a first gear is fixedly connected on the second rotating shaft, the second rotating shaft is sleeved with a spline sleeve, a second gear is fixedly connected to the spline sleeve, a first through cavity is arranged in the second gear, a first fixed block is fixedly arranged in the first through cavity, a pull rope extending downwards is fixedly connected to the lower end face of the first fixed block, two first springs are fixedly connected between the lower end face of the second gear and the upper end face of the first gear, a heat dissipation and cleaning device is arranged on the right side of the clamping and milling device and comprises a fan cavity positioned in the machine body, a fan is fixedly arranged in the fan cavity, a third rotating shaft extending rightwards is fixedly connected to the center of the fan, a belt wheel cavity is arranged on the right side of the fan cavity, the third rotating shaft extends rightwards into the belt wheel cavity and is fixedly connected with a first belt wheel, and a second through cavity communicated with the outside is connected to the right end wall of the fan cavity, the first belt pulley rotates to drive the fan to rotate for heat dissipation.

2. An automatic milling machine with cleaning and cooling functions as claimed in claim 1, which is characterized in that: the clamping and milling device further comprises a processing cavity positioned in the machine body; the left end wall of the processing cavity is communicated and connected with the outside, the upper end wall of the processing cavity is communicated and connected with the lower end wall of the first moving cavity, two second springs are fixedly connected between the upper end surface of the first moving block and the upper end wall of the first moving cavity, a fourth rotating shaft extending in the processing cavity is fixedly arranged, a second fixed block is rotatably connected onto the fourth rotating shaft, two hinge rods which are bilaterally symmetrical about the central position of the fourth rotating shaft are hinged into the second fixed block, a third fixed block which is positioned on the lower end wall of the processing cavity is fixedly connected onto the fourth rotating shaft, two second moving cavities which are bilaterally symmetrical about the central position of the fourth rotating shaft are arranged in the third fixed block, two second moving blocks are slidably connected into the two second moving cavities, two clamping blocks are fixedly connected onto the upper end surfaces of the two second moving blocks, and the other ends of the two hinge rods are hinged with the two clamping blocks, the processing chamber downside is equipped with first bevel gear chamber, fourth pivot downwardly extending to first bevel gear intracavity and fixedly connected with first bevel gear.

3. An automatic milling machine with cleaning and cooling functions as claimed in claim 2, characterized in that: a third movable cavity is communicated with the left end wall of the processing cavity; the third movable block is connected with a third movable block in a sliding mode in the third movable block, a third spring is fixedly connected between the lower end face of the third movable block and the lower end wall of the third movable chamber, the left side of the first bevel gear is connected with a second bevel gear in a meshed mode, a fifth rotating shaft extending leftwards is fixedly connected to the center of the second bevel gear, a second transmission chamber located in the machine body is communicated with the right end wall of the third movable chamber, the fifth rotating shaft extends leftwards into the second transmission chamber and is fixedly connected with a third bevel gear, the rear side of the third bevel gear is connected with a fourth bevel gear in a meshed mode, a sixth rotating shaft extending backwards is fixedly connected to the center of the fourth bevel gear, a third gear located on the rear side of the fourth bevel gear is fixedly connected to the sixth rotating shaft, and the third gear is connected with the right end face of the third movable block.

4. An automatic milling machine with cleaning and cooling functions as claimed in claim 1, which is characterized in that: the transmission device further comprises a fourth gear positioned in the first transmission cavity; the fourth rotating shaft extends downwards into the first transmission cavity and is fixedly connected with the fourth gear, a seventh rotating shaft is also arranged in the first transmission cavity, the upper end and the lower end of the seventh rotating shaft are rotationally connected with the upper end wall and the lower end wall of the first transmission cavity, a fifth gear is fixedly connected to the seventh rotating shaft, a fifth bevel gear positioned on the upper side of the fifth gear is also fixedly connected to the seventh rotating shaft, a sixth bevel gear is meshed and connected to the right side of the fifth bevel gear, an eighth rotating shaft extending rightwards is fixedly connected to the axis of the sixth bevel gear, a second bevel gear cavity is arranged on the right side of the first transmission cavity, the eighth rotating shaft extends rightwards into the second bevel gear cavity and is fixedly connected with a seventh bevel gear, the right side of the seventh bevel gear is connected with an eighth bevel gear in a meshed mode, and the axis of the eighth bevel gear is fixedly connected with a ninth rotating shaft extending downwards.

5. An automatic milling machine with cleaning and cooling functions as claimed in claim 1, which is characterized in that: the upper end wall of the processing cavity is communicated with a fourth moving cavity positioned in the machine body; the fourth moving cavity is internally and fixedly provided with a heated block of which the lower end is positioned in the processing cavity, the upper end surface of the heated block is abutted with a fourth moving block, a fourth spring is fixedly connected between the upper end surface of the fourth moving block and the upper end wall of the fourth moving cavity, the other end of the pull rope is fixedly connected with the upper end surface of the fourth moving block, and a space allowing the pull rope to pass through is arranged between the fourth moving cavity and the first transmission cavity.

6. An automatic milling machine with cleaning and cooling functions as claimed in claim 1, which is characterized in that: the heat dissipation cleaning device also comprises a second belt pulley positioned in the belt pulley cavity; the eighth rotating shaft extends rightwards into the belt pulley cavity and is fixedly connected with the second belt pulley, the second belt pulley is fixedly connected with the first belt pulley through a belt, a third transmission cavity is arranged on the lower side of the second bevel gear cavity, the ninth rotating shaft extends downwards into the third transmission cavity and is fixedly connected with a ninth bevel gear, the front side of the ninth bevel gear is engaged and connected with a tenth bevel gear, the axis of the tenth bevel gear is fixedly connected with a tenth rotating shaft extending forwards, a sector gear positioned on the front side of the tenth bevel gear is fixedly connected onto the tenth rotating shaft, a fifth moving block extending rightwards is slidably connected into the third transmission cavity, a fifth spring is fixedly connected between the left end surface of the fifth moving block and the left end wall of the third transmission cavity, a water cavity is arranged on the right side of the third transmission cavity, and the fifth moving block extends rightwards into the water cavity, the water cavity is communicated with the processing cavity to be connected with a channel, a water valve is fixedly arranged in the channel, and the left end of the channel is fixedly connected with a spray head positioned in the processing cavity.