CN111230197A

CN111230197A - Workpiece side plane milling equipment

Info

Publication number: CN111230197A
Application number: CN202010295994.XA
Authority: CN
Inventors: 褚雅囡
Original assignee: Fuqing Chengguan Technology Co Ltd
Current assignee: Fuqing Chengguan Technology Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-06-05

Abstract

The invention discloses a workpiece side plane milling device which comprises a machine body, wherein a power cavity is arranged in the machine body, a belt wheel cavity is arranged on the left side of the power cavity, a clamping device for clamping a workpiece is arranged in the power cavity, the clamping device comprises a main motor fixedly arranged on the lower side wall of the power cavity, the main motor is in power connection with a first spline sleeve, the device does not need to manually convert a machining surface when machining the workpiece, the machining surface is automatically switched, the machining efficiency is accelerated, and a small workpiece can be fixed and machined.

Description

Workpiece side plane milling equipment

Technical Field

The invention relates to the relevant field of milling, in particular to a workpiece side plane milling device.

Background

At present, with the development of society, the machining technology is more and more mature, wherein milling is an important part machining method, milling uses a rotary milling cutter as cutting machining of a cutter, and is suitable for machining planes, grooves, various forming surfaces and mold forming surfaces, but general milling machining can only machine and mill one surface at a time, while the other surface machining needs to dismount and fix a workpiece again, and in this way, the machining efficiency is reduced, and for small workpieces, a clamp can be too large, so that the cutter cannot contact the workpiece.

Disclosure of Invention

Aiming at the technical defects, the invention provides a workpiece side plane milling device which can overcome the defects.

The workpiece side plane milling equipment comprises an equipment body, wherein a power cavity is arranged in the equipment body, a belt wheel cavity is arranged on the left side of the power cavity, and a clamping device for clamping a workpiece is arranged in the power cavity; the clamping device comprises a main motor fixedly installed on the lower side wall of the power cavity, the main motor is in power connection with a first spline housing, a first belt pulley is fixedly arranged on the first spline housing, a first spline shaft is in spline connection in the first spline housing, a cavity is formed in the first spline housing, a first gear is fixedly arranged on the first spline shaft, the lower side wall of the power cavity is rotatably connected with a first rotating shaft, a second gear capable of being meshed with the first gear is fixedly arranged on the first rotating shaft, a threaded sleeve is fixedly arranged on the upper side of the second gear, a threaded shaft is in threaded connection with the threaded sleeve, a machining base is fixedly arranged on the upper side of the threaded shaft, the machining base is a cuboid, square grooves are respectively formed in the left side and the right side of the machining base, a lifting cavity is formed in the left side of the lifting cavity; a translation cavity is arranged on the left side of the machine body, a control cavity is arranged on the right side of the translation cavity, a translation device for translating a cutter is arranged in the translation cavity, the translation device comprises a first screw rod and a fixed slide rod which are rotatably arranged on the left side wall of the translation cavity, the rear side wall of the translation cavity is rotatably connected with a second screw rod, a first screw sleeve is in threaded connection with the first screw rod, the fixed slide rod is in sliding connection with a sliding sleeve, a movable connecting rod is fixedly arranged between the sliding sleeve and the first screw sleeve, the second screw rod is in threaded connection with a second screw sleeve, a fifth bevel gear is fixedly arranged on the front side of the second screw rod, the right side wall of the control cavity is rotatably connected with a third rotating shaft which is in rotating connection with the first screw rod, a fourth bevel gear which can be meshed with the fifth bevel gear is in sliding connection with the left side of the third rotating shaft, and a first spline ring which can be, the first screw rod is rotatably connected with a second spline ring which can be in spline connection with the fourth bevel gear, an air pump system is fixedly arranged on the upper side wall of the power cavity, and a hose is connected between the air pump system and the cavity of the first spline housing.

Preferably, a fixed column is fixedly arranged on the lower side wall of the lifting cavity, the fixed column is connected with a sliding column in a sliding manner, a cavity is arranged in the fixed column, a processing table is fixedly arranged on the upper side of the sliding column, a rotating ring is fixedly arranged on the sliding column, two rotating rods are fixedly arranged in the rotating ring, a rotating gear is fixedly arranged on the lower side of the rotating rod, a spiral disc is fixedly arranged in the machine body, a spiral groove is formed in the upper side of the spiral disc, a rack is arranged on the lower side of the spiral disc, two eudipleural claws are slidably connected with the spiral disc, a nut is fixedly arranged in each claw, a screw rod is connected with the nut in a threaded manner, a handle is fixedly arranged on one side of the screw rod, a small claw is fixedly arranged on the other side of the screw rod, a second spline sleeve is rotatably connected with the upper side wall of the power cavity, a second spline shaft is connected with the second spline sleeve, and a fourth gear which can be meshed with the first gear is fixedly arranged on the lower side of the second spline sleeve, and a hose is connected with the air pump system and the cavity of the sliding column.

Preferably, a third spline housing is rotatably connected between the bevel cavity and the power cavity, the third spline housing is connected with the first spline shaft through a spline, a first bevel gear is fixedly arranged on the upper side of the third spline housing, a fourth spline shaft is rotatably connected to the left side wall of the bevel cavity, a fifth gear is fixedly arranged on the fourth spline shaft, a fourth spline housing meshed with the spiral disc is connected with the right side of the fourth spline shaft through a spline, a cavity is formed in the fourth spline housing, a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the fourth spline housing, and a hose is connected between the air pump system and the fourth spline housing through a cavity.

Preferably, the lower side wall of the belt wheel cavity is rotatably connected with a fourth rotating shaft, the fourth rotating shaft is fixedly provided with a third belt wheel and a sixth bevel gear, a second belt is connected between the third belt wheel and the first belt wheel, the left side wall of the belt wheel cavity is rotatably connected with a second rotating shaft and a third bevel gear meshed with the sixth bevel gear, the moving plate is fixedly provided with a fourth belt wheel, a first belt is connected between the fourth belt wheel and the second belt wheel, two connecting rods fixedly connected with the fourth bevel gear are slidably connected in the fourth belt wheel, the right side of each connecting rod is fixedly provided with a moving plate, the upper side wall of the control cavity is fixedly provided with an air cylinder, an air cylinder plate is slidably connected in the air cylinder, the air cylinder plate is fixedly provided with an air cylinder rod fixedly connected with the moving plate, the air cylinder is connected with a hose with the air pump system, and a first sliding rod is fixedly arranged, the cutter sleeve is characterized in that a second sliding rod is fixedly arranged on the second threaded sleeve, a sliding plate is fixedly arranged on the upper side of the second sliding rod, a motor body is connected to the upper sides of the first sliding rod and the sliding plate in a sliding mode, a first sliding groove and two second sliding grooves are formed in the motor body, the first sliding rod slides in the first sliding groove, the sliding plate slides in the second sliding groove, an auxiliary motor is fixedly arranged in the motor body, an auxiliary motor shaft is connected to the auxiliary motor in a power mode, and a cutter sleeve is fixedly arranged on the auxiliary motor shaft.

The beneficial effects are that: a workpiece side plane milling device is provided, wherein a clamping device can clamp and fix a workpiece and is suitable for clamping small workpieces, the workpiece can be automatically turned after one surface is machined, the other surface is machined, a translation device can machine the workpiece, a cutter transversely and longitudinally moves, and the plane of the workpiece can be machined.

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 view of a workpiece side plane milling device of the present invention, which is a front view in overall section;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of a portion of the invention at C of FIG. 1;

fig. 5 is a partial enlarged view of the invention at D in 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. 1-5, for convenience of description, the following orientations will now be defined: 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 a workpiece side plane milling device, which comprises a machine body 10, wherein a power cavity 80 is arranged in the machine body 10, a belt wheel cavity 84 is arranged at the left side of the power cavity 80, a clamping device 86 for clamping a workpiece is arranged in the power cavity 80, the clamping device 86 comprises a main motor 11 fixedly arranged on the lower side wall of the power cavity 80, the main motor 11 is in power connection with a first spline housing 12, the first spline housing 12 is fixedly provided with a first belt wheel 14, a first spline shaft 13 is in spline connection with the first spline housing 12, a cavity is arranged in the first spline housing 12, the first spline shaft 13 is fixedly provided with a first gear 15, the lower side wall of the power cavity 80 is in rotating connection with a first rotating shaft 42, the first rotating shaft 42 is fixedly provided with a second gear 16 capable of being meshed with the first gear 15, the upper side of the second gear 16 is fixedly provided with a threaded sleeve 17, and the threaded sleeve 17 is in threaded connection with a threaded shaft 18, the upper side of the threaded shaft 18 is fixedly provided with a processing base 19, the processing base 19 is a cuboid, the left side and the right side of the processing base 19 are respectively provided with a square groove, the processing base 19 is internally provided with a lifting cavity 82, the left side of the lifting cavity 82 is provided with a bevel cavity 83, the left side of the machine body 10 is provided with a translation cavity 81, the right side of the translation cavity 81 is provided with a control cavity 85, the translation cavity 81 is internally provided with a translation device 87 of a translation tool, the translation device 87 comprises a first screw 59 and a fixed slide bar 63 which are rotatably arranged on the left side wall of the translation cavity 81, the rear side wall of the translation cavity 81 is rotatably connected with a second screw 66, the first screw 59 is in threaded connection with a first thread sleeve 62, the fixed slide bar 63 is in sliding connection with a sliding sleeve 64, a movable connecting rod 65 is fixedly arranged between the sliding sleeve 64 and the first thread sleeve 62, and, a fifth bevel gear 68 is fixedly arranged on the front side of the second screw 66, the right side wall of the control cavity 85 is rotatably connected with a third rotating shaft 53 which is rotatably connected with the first screw 59, the left side of the third rotating shaft 53 is slidably connected with a fourth bevel gear 52 which can be meshed with the fifth bevel gear 68, the right side of the first screw 59 is fixedly provided with a first spline ring 60 which can be in spline connection with the fourth bevel gear 52, the first screw 59 is rotatably connected with a second spline ring 61 which can be in spline connection with the fourth bevel gear 52, the upper side wall of the power cavity 80 is fixedly provided with an air pump system 72, and the air pump system 72 and the cavity of the first spline housing 12 are connected with a hose.

Beneficially, a fixed column 20 is fixedly arranged on the lower side wall of the lifting cavity 82, a sliding column 21 is slidably connected to the fixed column 20, a cavity is arranged in the fixed column 20, a processing table 22 is fixedly arranged on the upper side of the sliding column 21, a rotating ring 23 is fixedly arranged on the sliding column 21, two rotating rods 24 are fixedly arranged in the rotating ring 23, a rotating gear 25 is fixedly arranged on the lower side of each rotating rod 24, a spiral disc 36 is fixedly arranged in the machine body 10, a spiral groove is arranged on the upper side of the spiral disc 36, a rack is arranged on the lower side of the spiral disc 36, two eudipleural claws 37 are slidably connected to the spiral disc 36, a nut 39 is fixedly arranged in each claw 37, a screw 40 is threadedly connected to the nut 39, a handle 41 is fixedly arranged on one side of the screw 40, a small claw 38 is fixedly arranged on the other side of the screw 40, and a second spline sleeve, a second spline shaft 29 is connected with a spline in the second spline housing 28, a third gear 26 meshed with the rotating gear 25 is fixedly arranged on the upper side of the second spline shaft 29, a fourth gear 27 meshed with the first gear 15 is fixedly arranged on the lower side of the second spline housing 28, a hose is connected with the cavity of the air pump system 72 and the sliding column 21, so that the main motor 11 is started, the first spline housing 12 rotates to drive the first spline shaft 13 and the first belt wheel 14 to rotate, the first spline shaft 13 drives the first gear 15 to rotate, the air pump system 72 can ventilate the cavity of the first spline housing 12 to push the first spline shaft 13 and the first gear 15, so that the first gear 15 is separated from the second gear 16, or the first gear 15 is meshed with the fourth gear 27 to drive the second gear 16 and the threaded housing 17 to rotate, the threaded shaft 18 is threaded up in the threaded sleeve 17, which drives the machining base 19 to move up.

Advantageously, a third spline housing 30 is rotatably connected between the bevel cavity 83 and the power cavity 80, the first spline shaft 13 is splined in the third spline housing 30, a first bevel gear 31 is fixedly arranged on the upper side of the third spline housing 30, a fourth spline shaft 34 is rotatably connected to the left side wall of the bevel cavity 83, a fifth gear 35 is fixedly arranged on the fourth spline shaft 34, a fourth spline housing 33 meshed with the spiral disc 36 is splined on the right side of the fourth spline shaft 34, a cavity is arranged in the fourth spline housing 33, a second bevel gear 32 capable of being meshed with the first bevel gear 31 is fixedly arranged on the fourth spline housing 33, a hose is connected with the air pump system 72 and the fourth spline housing 33 through the cavity, so that a workpiece is placed on the machining table 22, and the first spline shaft 13 drives the third spline housing 30 and the first bevel gear 31 to rotate, when the air pump system 72 ventilates the cavity of the fourth spline housing 33 to push the second bevel gear 32 to mesh with the first bevel gear 31, the first bevel gear 31 drives the second bevel gear 32 and the fifth gear 35 to rotate, the fifth gear 35 drives the spiral disc 36 to rotate, the spiral disc 36 moves the claw 37 to clamp the workpiece, when the small workpiece needs to be clamped, the handle 41 is rotated to move the small claw 38 to clamp the small workpiece, the machining base 19 moves up and down to mill the workpiece in cooperation with a cutter, after one side of the workpiece is machined, the main motor 11 rotates reversely, the claw 37 releases the workpiece, the air pump system 72 ventilates the cavity of the sliding column 21 to push the machining table 22 to ascend, the workpiece ascends, the first gear 15 meshes with the fourth gear 27 to drive the rotating rod 24 and the second spline housing 28 to rotate, the second spline shaft 29 and the third gear 26 are driven to rotate, the rotating gear 25 and the rotating ring 23 are driven to rotate, the sliding column 21 and the processing table 22 are driven to rotate, the workpiece is steered to process the other surface, and the small workpiece can be conveniently clamped and processed by lifting the processing table 22.

Advantageously, a fourth rotating shaft 77 is rotatably connected to a lower side wall of the pulley cavity 84, a third pulley 76 and a sixth bevel gear 78 are fixedly connected to the fourth rotating shaft 77, a second belt 75 is connected between the third pulley 76 and the first pulley 14, a second rotating shaft 48 and a third bevel gear 47 engaged with the sixth bevel gear 78 are rotatably connected to a left side wall of the pulley cavity 84, a fourth pulley 51 is fixedly connected to the moving plate 55, a first belt 50 is connected between the fourth pulley 51 and the second pulley 49, two connecting rods 54 fixedly connected to the fourth bevel gear 52 are slidably connected to the fourth pulley 51, the moving plate 55 is fixedly connected to the right side of the connecting rods 54, a cylinder 56 is fixedly connected to an upper side wall of the control cavity 85, a cylinder plate 57 is slidably connected to the cylinder 56, a cylinder rod 58 fixedly connected to the moving plate 55 is fixedly connected to the cylinder plate 57, the air cylinder 56 is connected with the air pump system 72 to form a hose, the movable connecting rod 65 is fixedly provided with a first slide bar 69, the second screw sleeve 67 is fixedly provided with a second slide bar 70, the upper side of the second slide bar 70 is fixedly provided with a slide plate 71, the upper sides of the first slide bar 69 and the slide plate 71 are slidably connected with the motor body 43, the motor body 43 is provided with a first slide slot 73 and two second slide slots 74, the first slide bar 69 slides in the first slide slot 73, the slide plate 71 slides in the second slide slot 74, the motor body 43 is fixedly provided with an auxiliary motor 44, the auxiliary motor 44 is in power connection with an auxiliary motor shaft 45, the auxiliary motor shaft 45 is fixedly provided with a cutter sleeve 46, so that the first belt pulley 14 drives the third belt pulley 76 and the sixth bevel gear 78 to rotate through the second belt 75 to drive the third bevel gear 47 and the second belt pulley 49 to rotate, the fourth pulley 51 is driven to rotate by the first belt 50, the fourth bevel gear 52 is driven to rotate by the connecting rod 54, the air pump system 72 controls the air pressure in the air cylinder 56, so that the air cylinder plate 57 and the moving plate 55 move, the fourth bevel gear 52 is driven to move, when the fourth bevel gear 52 is meshed with the first spline ring 60, the first spline ring 60 and the first screw rod 59 are driven to rotate, the first screw sleeve 62 moves, the sliding sleeve 64 slides on the fixed sliding rod 63, the moving connecting rod 65 and the first sliding rod 69 are driven to move left and right, the motor body 43 moves left and right, when the fourth bevel gear 52 is meshed with the second spline ring 61, the fourth bevel gear 52 is meshed with the fifth bevel gear 68, the first screw rod 59 does not rotate, and the fourth bevel gear 52 drives the fifth bevel gear 68 and the second screw rod 66 to rotate, and (3) moving the second threaded sleeve 67 to drive the second sliding rod 70 and the sliding plate 71 to move back and forth, moving the motor body 43 back and forth, and when machining is required, starting the auxiliary motor 44, and rotating the cutter sleeve 46 to drive the cutter to mill the surface of a workpiece.

In the initial state, the main motor 11, the air pump system 72, and the sub motor 44 are not started, the machining table 22 is in the machining base 19, the machining base 19 is in the machine body 10, the first gear 15 is engaged with the second gear 16, and the second bevel gear 32 is disengaged from the first bevel gear 31.

When the working starts, the main motor 11 is started, the first spline housing 12 rotates to drive the first spline shaft 13 and the first belt wheel 14 to rotate, the first spline shaft 13 drives the first gear 15 to rotate, the air pump system 72 can ventilate the cavity of the first spline housing 12 to push the first spline shaft 13 and the first gear 15 to separate the first gear 15 from the second gear 16, or the first gear 15 is meshed with the fourth gear 27 to drive the second gear 16 and the threaded housing 17 to rotate, the threaded shaft 18 ascends in the threaded housing 17 to drive the machining base 19 to ascend and move, a workpiece is placed on the machining table 22, the first spline shaft 13 drives the third spline housing 30 and the first bevel gear 31 to rotate, when the air pump system 72 ventilates the cavity of the fourth spline housing 33 to push the second bevel gear 32 to mesh with the first bevel gear 31, the first bevel gear 31 drives the second bevel gear 32 and the fifth gear 35 to rotate, the fifth gear 35 drives the spiral disc 36 to rotate, the spiral disc 36 drives the claw 37 to move to clamp a workpiece, when the small workpiece needs to be clamped, the small claw 38 is driven to move by rotating the handle 41 to clamp the small workpiece, the machining base 19 moves up and down to mill the workpiece in a matching manner, after one side of the workpiece is machined, the main motor 11 rotates reversely, the claw 37 releases the workpiece, the air pump system 72 ventilates the cavity of the sliding column 21 to push the machining table 22 to ascend, the workpiece is lifted, the first gear 15 is meshed with the fourth gear 27 to drive the rotating rod 24 and the second spline sleeve 28 to rotate, the second spline shaft 29 and the third gear 26 are driven to rotate, the rotating gear 25 and the rotating ring 23 are driven to rotate the sliding column 21 and the machining table 22 to steer the workpiece so as to machine the other side, the machining table 22 is lifted to conveniently clamp and machine the small workpiece, the first belt wheel 14 drives the third belt wheel 76 and the sixth bevel gear 78 to rotate through the second belt 75, the third bevel gear 47 and the second pulley 49 are driven to rotate, the fourth pulley 51 is driven to rotate by the first belt 50, the fourth bevel gear 52 is driven to rotate by the connecting rod 54, the air pump system 72 controls the air pressure in the air cylinder 56 to move the air cylinder plate 57 and the moving plate 55, the fourth bevel gear 52 is driven to move, when the fourth bevel gear 52 is meshed with the first spline ring 60, the first spline ring 60 and the first screw 59 are driven to rotate, the first screw sleeve 62 is driven to move, the sliding sleeve 64 slides on the fixed sliding rod 63, the moving connecting rod 65 and the first sliding rod 69 are driven to move left and right, the motor body 43 is driven to move left and right, when the fourth bevel gear 52 is meshed with the second spline ring 61, the fourth bevel gear 52 is meshed with the fifth bevel gear 68, the first screw 59 does not rotate, the fourth bevel gear 52 drives the fifth bevel gear 68 and the second screw 66 to rotate, the second screw sleeve 67 is driven to move, the second sliding rod 70 and the sliding plate 71 are driven to, the motor body 43 is moved back and forth, and when machining is required, the auxiliary motor 44 is started, and the cutter sleeve 46 rotates to drive the cutter to mill the surface of a workpiece.

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 a work piece side plane milling equipment, includes the organism, its characterized in that: a power cavity is arranged in the machine body, a belt wheel cavity is arranged on the left side of the power cavity, and a clamping device for clamping a workpiece is arranged in the power cavity; the clamping device comprises a main motor fixedly installed on the lower side wall of the power cavity, the main motor is in power connection with a first spline housing, a first belt pulley is fixedly arranged on the first spline housing, a first spline shaft is in spline connection in the first spline housing, a cavity is formed in the first spline housing, a first gear is fixedly arranged on the first spline shaft, the lower side wall of the power cavity is rotatably connected with a first rotating shaft, a second gear capable of being meshed with the first gear is fixedly arranged on the first rotating shaft, a threaded sleeve is fixedly arranged on the upper side of the second gear, a threaded shaft is in threaded connection with the threaded sleeve, a machining base is fixedly arranged on the upper side of the threaded shaft, the machining base is a cuboid, square grooves are respectively formed in the left side and the right side of the machining base, a lifting cavity is formed in the left side of the lifting cavity; a translation cavity is arranged on the left side of the machine body, a control cavity is arranged on the right side of the translation cavity, a translation device for translating a cutter is arranged in the translation cavity, the translation device comprises a first screw rod and a fixed slide rod which are rotatably arranged on the left side wall of the translation cavity, the rear side wall of the translation cavity is rotatably connected with a second screw rod, a first screw sleeve is in threaded connection with the first screw rod, the fixed slide rod is in sliding connection with a sliding sleeve, a movable connecting rod is fixedly arranged between the sliding sleeve and the first screw sleeve, the second screw rod is in threaded connection with a second screw sleeve, a fifth bevel gear is fixedly arranged on the front side of the second screw rod, the right side wall of the control cavity is rotatably connected with a third rotating shaft which is in rotating connection with the first screw rod, a fourth bevel gear which can be meshed with the fifth bevel gear is in sliding connection with the left side of the third rotating shaft, and a first spline ring which can be, the first screw rod is rotatably connected with a second spline ring which can be in spline connection with the fourth bevel gear, an air pump system is fixedly arranged on the upper side wall of the power cavity, and a hose is connected between the air pump system and the cavity of the first spline housing.

2. A workpiece side face milling apparatus as set forth in claim 1 wherein: a fixed column is fixedly arranged on the lower side wall of the lifting cavity, the fixed column is connected with a sliding column in a sliding manner, a cavity is arranged in the fixed column, a processing table is fixedly arranged on the upper side of the sliding column, a rotating ring is fixedly arranged on the sliding column, two rotating rods are fixedly arranged in the rotating ring, a rotating gear is fixedly arranged on the lower side of the rotating rods, a spiral disc is fixedly arranged in the machine body, a spiral groove is formed in the upper side of the spiral disc, a rack is arranged on the lower side of the spiral disc, two eudipleural claws are slidably connected on the spiral disc, a nut is fixedly arranged in each claw, a screw rod is connected in the nut in a threaded manner, a handle is fixedly arranged on one side of the screw rod, a small claw is fixedly arranged on the other side of the screw rod, a second spline sleeve is rotatably connected on the upper side wall of the power cavity, a second spline shaft is connected in the second spline sleeve, and a fourth gear which can be meshed with the first gear is fixedly arranged on the lower side of the second spline sleeve, and a hose is connected with the air pump system and the cavity of the sliding column.

3. A workpiece side face milling apparatus as set forth in claim 1 wherein: the air pump system is characterized in that a third spline housing is rotatably connected between the bevel gear cavity and the power cavity, the third spline housing is connected with the first spline shaft through a spline, a first bevel gear is fixedly arranged on the upper side of the third spline housing, a fourth spline shaft is rotatably connected with the left side wall of the bevel gear cavity, a fifth gear is fixedly arranged on the fourth spline shaft, the right side of the fourth spline shaft is connected with a fourth spline housing meshed with the spiral disc through a spline, a cavity is formed in the fourth spline housing, a second bevel gear capable of being meshed with the first bevel gear is fixedly arranged on the fourth spline housing, and a hose is connected with the air pump system and the fourth spline housing through a cavity.

4. A workpiece side face milling apparatus as set forth in claim 1 wherein: a fourth rotating shaft is rotatably connected to the lower side wall of the belt wheel cavity, a third belt wheel and a sixth bevel gear are fixedly arranged on the fourth rotating shaft, a second belt is connected between the third belt wheel and the first belt wheel, a second rotating shaft and a third bevel gear meshed with the sixth bevel gear are rotatably connected to the left side wall of the belt wheel cavity, a fourth belt wheel is fixedly arranged on the movable plate, a first belt is connected between the fourth belt wheel and the second belt wheel, two connecting rods fixedly connected with the fourth bevel gear are slidably connected in the fourth belt wheel, a movable plate is fixedly arranged on the right side of each connecting rod, an air cylinder is fixedly connected to the upper side wall of the control cavity, an air cylinder plate is slidably connected in the air cylinder, an air cylinder rod fixedly connected with the air cylinder plate is fixedly connected with the air cylinder, a movable plate is connected with the air pump system, and a first sliding rod is fixedly arranged on each, the cutter sleeve is characterized in that a second sliding rod is fixedly arranged on the second threaded sleeve, a sliding plate is fixedly arranged on the upper side of the second sliding rod, a motor body is connected to the upper sides of the first sliding rod and the sliding plate in a sliding mode, a first sliding groove and two second sliding grooves are formed in the motor body, the first sliding rod slides in the first sliding groove, the sliding plate slides in the second sliding groove, an auxiliary motor is fixedly arranged in the motor body, an auxiliary motor shaft is connected to the auxiliary motor in a power mode, and a cutter sleeve is fixedly arranged on the auxiliary motor shaft.