CN113172470A

CN113172470A - Precision numerical control machine tool

Info

Publication number: CN113172470A
Application number: CN202110491321.6A
Authority: CN
Inventors: 邬昌军; 郑明明; 李�浩; 王巧花; 孟凡念; 李立伟; 谢贵重; 吴立辉; 宋晓辉; 张国辉; 王良文
Original assignee: Zhengzhou University of Light Industry
Current assignee: Zhengzhou University of Light Industry
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-07-27

Abstract

The invention relates to the technical field of numerical control machines, and discloses a precise numerical control machine tool, which comprises a shell, wherein the surface of the shell is slidably connected with a protection plate, the right side of the shell is connected with a control panel through a bolt, the bottom of the shell is connected with a base through a bolt, the inner wall of the shell is welded with a mounting plate, the top of the mounting plate is welded with a support plate, the front part of the support plate is provided with a feeding mechanism, the inner wall of the shell is provided with a cleaning mechanism, the cleaning mechanism is positioned below the mounting plate, the mounted cutter can be automatically subjected to tool setting through the feeding mechanism, so that the error of manual tool setting can be reduced, the processing precision of a machine tool can be increased, the processing error can be reduced, the practicability is greatly increased, the popularization and the turned iron bits can be cleaned and crushed through the cleaning mechanism, the phenomenon that the iron is cut too long and then is wound into a machined part, so that errors occur after the product is machined is avoided.

Description

Precision numerical control machine tool

Technical Field

The invention relates to the technical field of numerical control machine tools, in particular to a precise numerical control machine tool.

Background

The numerical control machine tool is a digital control machine tool for short, and is an automatic machine tool equipped with a program control system, said control system can logically process and decode the program defined by control code or other symbolic instruction, and can use coded digital representation, and can utilize information carrier to input it into numerical control device, and can utilize the numerical control device to give out various control signals to control the action of machine tool so as to automatically machine the part according to the form and size required by drawing.

The current digit control machine tool at first needs to carry out the installation of cutter when using to need manual operation to carry out the tool setting after the installation, and artifical tool setting can have great error, and then leads to adding the appearance error man-hour, thereby influences the machining precision of product. In addition, if the iron scraps and the scraps after cutting are not cleaned in time, the machining of the machine tool can be influenced, the protective door of the existing machine tool is manually closed, if a worker forgets to close the door, the iron scraps can fly out or workpieces and objects caused by cutter collision can fly out, certain potential safety hazards exist, a cutter can generate a large amount of heat in the using process, the cutter sticking phenomenon is easy to occur, and the precision of the workpieces cannot reach the standard or even is scrapped. A precision numerically controlled machine tool is proposed to solve the above-mentioned problems.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a precise numerical control machine tool aiming at the defects in the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides an accurate type digit control machine tool, includes the shell, the surface sliding connection of shell has the guard plate the right side of shell has control panel through bolted connection, there is the base bottom of shell through bolted connection, the inner wall welding of shell has the mounting panel, the top welding of mounting panel has the backup pad, the front portion of backup pad is provided with feed mechanism, the inner wall of shell is provided with clearance mechanism, and clearance mechanism is located the below of mounting panel.

Preferably, the inner wall welding of shell has the sloping block, there is spindle motor at the top of mounting panel through bolted connection, spindle motor's output fixed mounting has the three-jaw chuck, and the surface of three-jaw chuck is connected with the inner wall rotation of backup pad, the last skin weld of sloping block has the baffle, and the front portion of baffle and the rear portion welded fastening of mounting panel, the last skin weld of sloping block has the support column, the top welding of support column has the guide rail, and the front portion and the rear portion of guide rail respectively with the rear portion of baffle and the inner wall welded fastening of shell, the sliding surface of guide rail is connected with the slider, the inner wall rotation of slider is connected with the thimble, the rear portion fixed mounting of slider has the hydro-cylinder, and the rear end of hydro-cylinder passes through bolted connection at the inner wall of shell, the inner wall fixed mounting of guard plate has the observation window, the right side welding of guard plate has the handle, the baffle can prevent that the iron after the turning from cutting and can not get into the front portion of baffle, and then influence its inside part's operation, cause the device to take place to damage, and then unable work.

Preferably, the feeding mechanism comprises a servo motor, a screw rod is welded at the output end of the servo motor, a fixed block is connected to the surface of the screw rod in a threaded manner, a limiting strip is connected to the inner wall of the shell through a bolt, an electric push rod is rotatably connected to the front portion of the supporting plate through a connecting rod, a shaft sleeve is welded at the output end of the electric push rod, a guide pillar is rotatably connected to the inner wall of the shaft sleeve, the servo motor can be self-locked, and the feeding mechanism still rotates by means of inertia after the rotation is placed, so that the turning part is lengthened, and the machining precision is influenced.

Preferably, bolted connection is passed through in the front portion of backup pad in servo motor's rear end, the surface of lead screw is connected with the inner wall rotation of backup pad and shell respectively, the surface of guide pillar respectively with the inner wall swing joint of backup pad and shell, the surface of guide pillar and the inner wall swing joint of fixed block, the top of fixed block is provided with fixing device, can drive the guide pillar through electric putter and rotate, and the rotation of guide pillar further drives the fixed block rotatory, and then can carry out the adjustment of angle automatically to tool setting by oneself reduces the error of artifical manual tool setting, and then can increase the machining precision of lathe, reduces machining error, greatly increased the practicality, more do benefit to and use widely.

Preferably, fixing device is including linear electric motor, linear electric motor's top fixed mounting has the fixed plate, the top welding of fixed plate has the connecting plate, the anterior fixedly connected with splint of connecting plate, the inner wall threaded connection of splint has the screw rod, the inner wall sliding connection of splint has spacing post, fixed mounting has the cutter between splint and the fixed plate, the top welding of fixed block has the bracing piece, the inner wall of bracing piece is pegged graft and is had the water pipe, the bottom of screw rod is rotated and is connected with the clamp plate, the anterior welding of clamp plate has the cardboard, and threaded connection can realize the auto-lock, and then can carry out tight fixed with the cutter, prevents that it from taking place to rock when using, and then can be once more the departure of cutter, still can increase parts machining.

Preferably, bolted connection is passed through at the top of fixed block in linear electric motor's bottom, the rear portion of clamp plate and the anterior sliding connection of connecting plate, the bottom of spacing post and the top welded fastening of clamp plate, the water pipe can carry out the blowout of coolant liquid in the cutting process, and then can reduce the temperature between work piece and the cutter, prevents to glue the emergence of sword phenomenon, can further ensure the precision of work piece processing.

Preferably, the cleaning mechanism comprises a motor, a first gear is welded at the output end of the motor, a second gear is meshed with the surface of the first gear, a rotating shaft is welded at the axis of the second gear, a first bevel gear is welded on the surface of the rotating shaft, a second bevel gear is meshed on the surface of the first bevel gear, a first belt pulley is welded at the axis of the second bevel gear through a connecting rod, the surface of the first belt pulley is in transmission connection with the surface of the second belt pulley through a belt, blades are welded on the surface of the rotating shaft, the first bevel gear is positioned between the second gear and the blades, a third belt pulley is welded on the surface of the rotating shaft, the third belt pulley is positioned at the front part of the second gear, the surface of the third belt pulley is in transmission connection with the surface of the fourth belt pulley through a belt, and a transmission shaft is welded at the axis of the fourth belt pulley, the surface welding of transmission shaft has the cylinder, and the cylinder can promote the iron cut that falls into, prevents that it from piling up together, and then plugs up the entry.

Preferably, bolted connection is passed through at the inner wall of shell to the front end of motor, the both ends of pivot are connected with the inner wall rotation of shell, the axle center department of a belt pulley and No. two belt pulleys all rotates with the bottom of mounting panel to be connected, the both ends of transmission shaft are connected with the inner wall rotation of base, the bottom of No. two belt pulleys is provided with protector, and the blade can be cut longer iron and stir absolutely, makes it diminish, conveniently gets into in the base, also prevents to have long iron to cut, and then leads to long iron to cut to get into between cutter and the work piece, and then influences the machining precision of work piece.

Preferably, the protection device comprises a turntable, the inner wall of the turntable is rotatably connected with a clamping block, the inner wall of the turntable is welded with a limiting rod, the surface of the limiting rod is sleeved with a torsion spring, the left side of the protection plate is welded with a limiting block, the inner wall of the protection plate is connected with a moving block in a sliding way, the front part of the moving block is welded with a transmission rod, the surface of the transmission rod is sleeved with a return spring, the axis of the turntable is welded and fixed with the axis of the second belt pulley, the two ends of the torsion spring are respectively clamped and fixed with the inner walls of the turntable and the clamping block, the surface of the transmission rod is connected with the inner wall of the protection plate in a sliding way, the two ends of the reset spring are respectively contacted with the inner wall of the protection plate and the front part of the moving block, and the moving block can ensure that the protection plate cannot move continuously after moving in place under the condition that the rotary table rotates all the time.

By adopting the technical scheme, the invention can bring the following beneficial effects:

1. this precision type digit control machine tool can carry out automatic tool setting to the lathe tool after the installation through feed mechanism to can reduce the error of artifical manual tool setting, and then can increase the machining precision of lathe, reduce machining error, greatly increased the practicality, more do benefit to and use widely.

2. This precision type digit control machine tool can clear up the iron after the turning through clearance mechanism and crowd garrulously to prevent that iron from cutting the overlength and then rolling into on the machined part, and then influence the processing of lathe, cause the error to appear after the product processing, scrap even.

3. This precision type digit control machine tool can discharge the iron fillings after processing through the sloping block downwards conveniently to clear up the mechanism and clear up it to can increase the row of device and cut the effect.

4. This accurate type digit control machine tool can be closed the guard plate automatically when the lathe starts through the protector in the clearance mechanism, prevents that the workman from forgetting to close the door, and then leads to the iron to cut the departure or hit work piece and the object departure that the sword caused, and then leads to the fact the injury to the workman, has great potential safety hazard.

5. This precision type digit control machine tool can promote the iron that gets into in the base through the cylinder in the clearance mechanism, prevents that the iron from cutting and piling up in the entrance, and then plugs up the entry, causes the iron to cut and can't continue normal row and cut, influences the practicality.

6. This precision type digit control machine tool can be at lathe during operation blowout coolant liquid through the water pipe among the fixing device to prevent that the cutter from being overheated when using, and then take place to glue the sword phenomenon, lead to the precision of work piece not up to standard, scrap even.

Drawings

FIG. 1 is a schematic view of the overall structure of a precision numerically controlled machine tool according to the present invention;

FIG. 2 is a schematic view of the internal structure of a precision numerical control machine tool according to the present invention;

FIG. 3 is an enlarged view of the internal structure of a precision numerical control machine according to the present invention;

FIG. 4 is a schematic view of a part of a precision type numerically controlled machine tool according to the present invention;

FIG. 5 is a schematic view of a feeding mechanism of a precision type numerically controlled machine tool according to the present invention;

FIG. 6 is a schematic view of a precise numerical control machine tool fixture according to the present invention;

FIG. 7 is a schematic view of a part of a precise numerical control machine fixing device according to the present invention;

FIG. 8 is a schematic view of a precision type NC machine tool cleaning mechanism according to the present invention;

fig. 9 is a schematic view of a precision type numerical control machine tool protection device according to the present invention.

In the figure: 1. a housing; 2. a protection plate; 3. an observation window; 4. a handle; 5. a control panel; 6. a base; 7. mounting a plate; 8. a feed mechanism; 81. a servo motor; 82. a screw rod; 83. a fixed block; 84. a fixing device; 841. a linear motor; 842. a fixing plate; 843. a connecting plate; 844. a screw; 845. a limiting column; 846. a cutter; 847. a support bar; 848. a water pipe; 849. clamping a plate; 8411. a splint; 8412. pressing a plate; 85. a limiting strip; 86. a guide post; 87. a shaft sleeve; 88. an electric push rod; 9. a cleaning mechanism; 91. a motor; 92. a first gear; 93. a second gear; 94. a rotating shaft; 95. a first bevel gear; 96. a second bevel gear; 97. a first belt pulley; 98. a second belt pulley; 99. a guard; 991. a turntable; 992. a clamping block; 993. a limiting rod; 994. a torsion spring; 995. a limiting block; 996. a moving block; 997. a transmission rod; 998. a return spring; 911. a blade; 912. a third belt pulley; 913. a fourth belt pulley; 914. a drive shaft; 915. a drum; 10. a sloping block; 11. a spindle motor; 12. a baffle plate; 13. a support plate; 14. a three-jaw chuck; 15. a support pillar; 16. a guide rail; 17. a slider; 18. a thimble; 19. and an oil cylinder.

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.

The utility model provides a precision type digit control machine tool, as shown in fig. 1-7, including shell 1, there is control panel 5 on the right side of shell 1 that the surface sliding connection of shell 1 has guard plate 2, there is base 6 bottom of shell 1 through bolted connection, the inner wall welding of shell 1 has mounting panel 7, the top welding of mounting panel 7 has backup pad 13, the front portion of backup pad 13 is provided with feed mechanism 8, the inner wall of shell 1 is provided with clearance mechanism 9, and clearance mechanism 9 is located the below of mounting panel 7, can carry out automatic tool setting to the lathe tool after the installation through feed mechanism 8, thereby can reduce the error of artifical manual tool setting, and then can increase the machining precision of lathe, reduce machining error, greatly increased the practicality, more do benefit to and use widely.

In the embodiment, an inclined block 10 is welded on the inner wall of a shell 1, the top of a mounting plate 7 is connected with a spindle motor 11 through a bolt, a three-jaw chuck 14 is fixedly installed at the output end of the spindle motor 11, the surface of the three-jaw chuck 14 is rotatably connected with the inner wall of a support plate 13, a baffle plate 12 is welded on the upper surface of the inclined block 10, the front part of the baffle plate 12 is fixedly welded with the rear part of the mounting plate 7, a support pillar 15 is welded on the upper surface of the inclined block 10, a guide rail 16 is welded on the top end of the support pillar 15, the front part and the rear part of the guide rail 16 are respectively fixedly welded with the rear part of the baffle plate 12 and the inner wall of the shell 1, a slide block 17 is slidably connected on the surface of the guide rail 16, a thimble 18 is rotatably connected with the inner wall of the slide block 17, an oil cylinder 19 is fixedly installed on the rear part of the slide block 17, the rear end of the oil cylinder 19 is connected with the inner wall of the shell 1 through a bolt, an observation window 3 is fixedly installed on the inner wall of the protection plate 2, the handle 4 is welded on the right side of the protection plate 2, the baffle 12 can prevent the iron scraps after turning from entering the front part of the baffle 12, so that the operation of internal parts of the baffle 12 is influenced, the device is damaged, and the baffle cannot work, and the sloping block 10 can help the discharge of the iron scraps.

Further, feed mechanism 8 is including servo motor 81, the welding of servo motor 81's output has lead screw 82, the surface threaded connection of lead screw 82 has fixed block 83, there is spacing 85 inner wall of shell 1 through bolted connection, the front portion of backup pad 13 is connected with electric putter 88 through the connecting rod rotation, the welding of electric putter 88's output has axle sleeve 87, the inner wall rotation of axle sleeve 87 is connected with guide pillar 86, servo motor 81 can the auto-lock, it still relies on inertia to rotate after placing the rotation, and then lead to the partial extension of turning, and then influence the machining precision.

Furthermore, the rear end of servo motor 81 passes through bolted connection in the front portion of backup pad 13, the surface of lead screw 82 is connected with backup pad 13 and shell 1's inner wall rotation respectively, the surface of guide pillar 86 respectively with backup pad 13 and shell 1's inner wall swing joint, the surface of guide pillar 86 and the inner wall swing joint of fixed block 83, the top of fixed block 83 is provided with fixing device 84, can drive guide pillar 86 through electric putter 88 and rotate, the rotation of guide pillar 86 further drives fixed block 83 rotatory, and then can carry out the adjustment of angle automatically, thereby the tool setting by oneself, reduce the error of artifical manual tool setting, and then can increase the machining precision of lathe, reduce machining error, greatly increased the practicality, more do benefit to and use widely.

In addition, fixing device 84 is including linear motor 841, linear motor 841's top fixed mounting has fixed plate 842, the top welding of fixed plate 842 has connecting plate 843, connecting plate 843's anterior fixedly connected with splint 8411, splint 8411's inner wall threaded connection has screw rod 844, splint 8411's inner wall sliding connection has spacing post 845, fixed mounting has cutter 846 between splint 8411 and the fixed plate 842, the top welding of fixed block 83 has bracing piece 847, the inner wall of bracing piece 847 is pegged graft and is had water pipe 848, screw rod 844's bottom rotation is connected with clamp plate 8412, the anterior welding of clamp plate 8412 has cardboard 849, threaded connection can realize the auto-lock, and then can carry out tightly fixed with cutter 846, prevent that it from taking place to rock when using, and then the departure of cutter 846 once more, still increase parts machining's error.

Besides, the bottom of the linear motor 841 is connected to the top of the fixing block 83 through a bolt, the rear part of the pressing plate 8412 is connected with the front part of the connecting plate 843 in a sliding manner, the bottom of the limiting column 845 is welded and fixed to the top of the pressing plate 8412, and cooling liquid can be sprayed out when the machine tool works through the water pipe 848 in the fixing device 84, so that the cutter 846 is prevented from being overheated when in use, and then the cutter sticking phenomenon occurs, and the precision of a workpiece is not up to standard or even scrapped.

As shown in fig. 8-9, the cleaning mechanism 9 includes a motor 91, a first gear 92 welded to an output end of the motor 91, a second gear 93 engaged to a surface of the first gear 92, a rotating shaft 94 welded to an axial center of the second gear 93, a first bevel gear 95 welded to a surface of the rotating shaft 94, a second bevel gear 96 engaged to a surface of the first bevel gear 95, a first belt pulley 97 welded to an axial center of the second bevel gear 96 through a connecting rod, a first belt pulley 97 connected to a surface of the first belt pulley 97 through a belt and a surface of the second belt pulley 98, a blade 911 welded to a surface of the rotating shaft 94, the first bevel gear 95 located between the second gear 93 and the blade 911, a third belt pulley 912 welded to a surface of the rotating shaft 94, the third belt pulley 912 located in front of the second gear 93, a surface of the third belt pulley 912 connected to a surface of the fourth belt pulley 913 through a belt, a transmission shaft 914 welded to an axial center of the fourth belt pulley 913, the skin weld of transmission shaft 914 has a cylinder 915, can promote the iron that gets into in the base 6 through cylinder 915 in clearance mechanism 9, prevents that the iron from cutting and piling up in the entrance, and then plugs up the entrance, causes the iron to cut unable normal row of continuation and cuts, influences the practicality.

It is worth noting that the front end of the motor 91 is connected to the inner wall of the housing 1 through a bolt, two ends of the rotating shaft 94 are rotatably connected to the inner wall of the housing 1, the axes of the first belt pulley 97 and the second belt pulley 98 are rotatably connected to the bottom of the mounting plate 7, two ends of the transmission shaft 914 are rotatably connected to the inner wall of the base 6, the bottom end of the second belt pulley 98 is provided with a protection device 99, the blade 911 can stir and break a long iron cutter, so that the blade is small and can conveniently enter the base 6, and the long iron cutter is prevented from being used, and further the long iron cutter enters the space between the cutter 846 and the workpiece, and further the machining precision of the workpiece is influenced.

It should be noted that the protection device 99 includes a rotary table 991, a fixture block 992 is rotatably connected to the inner wall of the rotary table 991, a limiting rod 993 is welded to the inner wall of the rotary table 991, a torsion spring 994 is sleeved on the surface of the limiting rod 993, a limiting block 995 is welded on the left side of the protection plate 2, a moving block 996 is slidably connected to the inner wall of the protection plate 2, a transmission rod 997 is welded to the front portion of the moving block 996, a return spring 998 is sleeved on the surface of the transmission rod 997, the axis of the rotary table 991 is welded and fixed to the axis of the second belt pulley 98, two ends of the torsion spring 994 are respectively clamped and fixed to the inner walls of the rotary table 991 and the fixture block 992, the surface of the transmission rod 997 is slidably connected to the inner wall of the protection plate 2, two ends of the return spring 998 are respectively in contact with the inner wall of the protection plate 2 and the front portion of the moving block 996, the protection device 99 can automatically close the protection plate 2 when the machine tool starts, and prevent a worker from closing the door, and then the workpiece and the object caused by the flying of iron scraps or the flying of a cutter collision are caused, so that the worker is injured, and the moving block 996 has a large potential safety hazard, so that the protection plate 2 cannot move continuously after moving in place under the condition that the rotary table 991 rotates all the time.

The working principle is that the protective plate 2 is opened by the handle 4, the cutter 846 is placed on the fixed plate 842, the screw 844 is rotated, the screw 844 drives the pressing plate 8412 to move downwards, the pressing plate 8412 fixes the cutter 846, automatic tool setting is performed through the control panel 5, at the moment, the electric push rod 88 is started, the electric push rod 88 drives the guide post 86 to move through the shaft sleeve 87, the guide post 86 drives the fixed block 83 to rotate, the fixed block 83 drives the linear motor 841 to rotate, the linear motor 841 drives the fixed plate 842 to rotate, the fixed plate 842 drives the cutter 846 and the pressing plate 8412 to rotate, the pressing plate 8412 drives the clamping plate 849 to rotate, after the clamping plate 849 rotates and contacts with the limiting strip 85, the electric push rod 88 can stop immediately, because the limiting strip 85 and the axis of the three-jaw chuck 14 are in the same plane, and the cutter 846 and the clamping plate 849 are also in the same plane, after the remaining limiting strips 85 of the clamping plate 849 contact, the cutter 846 and the axis of the three-jaw chuck 14 are also in the same plane, therefore, the cutter 846 can be automatically set, the error of manual cutter setting can be reduced, the machining precision of a machine tool can be increased, the machining error is reduced, the practicability is greatly increased, the popularization and the use are more facilitated, then, a workpiece is clamped in the three-jaw chuck 14, the oil cylinder 19 is started through the control panel 5, the oil cylinder 19 drives the sliding block 17 to move, the sliding block 17 drives the ejector pin 18 to move, the ejector pin 18 can push the workpiece, at the moment, programming machining is carried out through the control panel 5, the spindle motor 11 rotates and drives the three-jaw chuck 14 to rotate during machining, the three-jaw chuck 14 drives the workpiece and the ejector pin 18 to rotate together, at the moment, the servo motor 81 and the linear motor 841 rotate and move programmed instructions, the workpiece is machined, at the same time, the cut iron bits fall on the inclined block 10 and slide in the blade 911, at the moment, the motor 91 drives the first gear 92 to rotate, the first gear 92 drives the second gear 93 to rotate, the second gear 93 drives the rotating shaft 94 to rotate, the rotating shaft 94 drives the blade 911 to rotate, the blade 911 can stir up long iron scraps and push the iron scraps to move backwards so that the iron scraps fall into the base 6, at this time, the rotating shaft 94 drives the third belt pulley 912 to rotate, the third belt pulley 912 drives the fourth belt pulley 913 to rotate, the fourth belt pulley 913 drives the transmission shaft 914 to rotate, the transmission shaft 914 drives the roller 915 to rotate, the roller 915 can push the iron scraps entering the base 6 to prevent the iron scraps from accumulating at an inlet, and further, the inlet is blocked, so that the iron scraps cannot continue to be normally arranged and cut, the practicability is affected, when the motor 91 starts to rotate, the rotating shaft 94 drives the first bevel gear 95 to rotate, the first bevel gear 95 drives the second bevel gear 96 to rotate, the second bevel gear 96 drives the first belt pulley 97 to rotate, and the second belt pulley 98 is driven by the first belt pulley 97 to rotate, no. two belt pulleys 98 drive carousel 991 rotatoryly, carousel 991 drives fixture block 992 rotatoryly, fixture block 992 passes through stopper 995 and drives protection plate 2 and close, prevent that the workman from forgetting to close the door, and then lead to the iron to cut the departure or hit work piece and the object departure that the sword caused, and then cause the injury to the workman, great potential safety hazard has, protection plate 2 closes back fixture block 992 and can drive movable block 996 and remove in protection plate 2, and can not continue to drive protection plate 2 and remove, prevent that protection plate 2 from removing and surpassing the stroke, and then take place to damage.

The present invention provides a precise numerical control machine tool, and a plurality of methods and ways for implementing the technical scheme, the above description is only a preferred embodiment of the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. The utility model provides a precision type digit control machine tool, includes shell (1), its characterized in that: the utility model discloses a cleaning device for a motor vehicle, including shell (1), the surperficial sliding connection of shell (1) has guard plate (2) the right side of shell (1) has control panel (5) through bolted connection, there is base (6) bottom of shell (1) through bolted connection, the inner wall welding of shell (1) has mounting panel (7), the top welding of mounting panel (7) has backup pad (13), the front portion of backup pad (13) is provided with feed mechanism (8), the inner wall of shell (1) is provided with clearance mechanism (9), and clearance mechanism (9) are located the below of mounting panel (7).

2. A precision numerically controlled machine tool according to claim 1, characterized in that: the inner wall welding of shell (1) has sloping block (10), there is spindle motor (11) at the top of mounting panel (7) through bolted connection, the output fixed mounting of spindle motor (11) has three-jaw chuck (14), and the surface of three-jaw chuck (14) rotates with the inner wall of backup pad (13) to be connected, the last skin weld of sloping block (10) has baffle (12), and the anterior of baffle (12) and the rear portion welded fastening of mounting panel (7), the last skin weld of sloping block (10) has support column (15), the top welding of support column (15) has guide rail (16), and the anterior and the rear portion of guide rail (16) respectively with the rear portion of baffle (12) and the inner wall welded fastening of shell (1), the surface sliding connection of guide rail (16) has slider (17), the inner wall rotation of slider (17) is connected with thimble (18), the rear portion fixed mounting of slider (17) has hydro-cylinder (19), and the rear end of hydro-cylinder (19) passes through bolted connection at the inner wall of shell (1), the inner wall fixed mounting of guard plate (2) has observation window (3), the right side welding of guard plate (2) has handle (4).

3. A precision numerically controlled machine tool according to claim 2, characterized in that: feeding mechanism (8) is including servo motor (81), the output welding of servo motor (81) has lead screw (82), the surface threaded connection of lead screw (82) has fixed block (83), there is spacing (85) on the inner wall of shell (1) through bolted connection, the front portion of backup pad (13) is rotated through the connecting rod and is connected with electric putter (88), the output welding of electric putter (88) has axle sleeve (87), the inner wall rotation of axle sleeve (87) is connected with guide pillar (86).

4. A precision numerically controlled machine tool according to claim 3, characterized in that: the rear end of the servo motor (81) is connected to the front portion of the supporting plate (13) through a bolt, the surface of the screw rod (82) is respectively rotatably connected with the supporting plate (13) and the inner wall of the shell (1), the surface of the guide post (86) is respectively movably connected with the inner walls of the supporting plate (13) and the shell (1), the surface of the guide post (86) is movably connected with the inner wall of the fixing block (83), and a fixing device (84) is arranged at the top of the fixing block (83).

5. A precision numerically controlled machine tool according to claim 4, characterized in that: fixing device (84) is including linear electric motor (841), the top fixed mounting of linear electric motor (841) has fixed plate (842), the top welding of fixed plate (842) has connecting plate (843), anterior fixedly connected with splint (8411) of connecting plate (843), the inner wall threaded connection of splint (8411) has screw rod (844), the inner wall sliding connection of splint (8411) has spacing post (845), fixed mounting has cutter (846) between splint (8411) and fixed plate (842), the top welding of fixed block (83) has bracing piece (847), the inner wall of bracing piece (847) is pegged graft and is had water pipe (848), the bottom of screw rod (844) is rotated and is connected with clamp plate (8412), the anterior welding of clamp plate (8412) has cardboard (849).

6. A precision numerically controlled machine tool according to claim 5, characterized in that: the bottom of linear electric motor (841) passes through bolted connection at the top of fixed block (83), the rear portion of clamp plate (8412) and the anterior sliding connection of connecting plate (843), the bottom of spacing post (845) and the top welded fastening of clamp plate (8412).

7. A precision numerically controlled machine tool according to claim 6, characterized in that: the cleaning mechanism (9) comprises a motor (91), a first gear (92) is welded at the output end of the motor (91), a second gear (93) is meshed with the surface of the first gear (92), a rotating shaft (94) is welded at the axis of the second gear (93), a first bevel gear (95) is welded on the surface of the rotating shaft (94), a second bevel gear (96) is meshed with the surface of the first bevel gear (95), a first belt pulley (97) is welded at the axis of the second bevel gear (96) through a connecting rod, the surface of the first belt pulley (97) is in transmission connection with the surface of the second belt pulley (98) through a belt, a blade (911) is welded on the surface of the rotating shaft (94), the first bevel gear (95) is located between the second gear (93) and the blade (911), and a third belt pulley (912) is welded on the surface of the rotating shaft (94), and No. three belt pulley (912) are located the anterior of No. two gear (93), the surface of No. three belt pulley (912) is connected with the surperficial transmission of No. four belt pulley (913) through the belt, the axle center department welding of No. four belt pulley (913) has transmission shaft (914), the skin weld of transmission shaft (914) has cylinder (915).

8. A precision numerically controlled machine tool according to claim 7, characterized in that: the front end of motor (91) passes through bolted connection at the inner wall of shell (1), the both ends of pivot (94) are rotated with the inner wall of shell (1) and are connected, the axle center department of a belt pulley (97) and No. two belt pulleys (98) all rotates with the bottom of mounting panel (7) and is connected, the both ends of transmission shaft (914) are rotated with the inner wall of base (6) and are connected, the bottom of No. two belt pulleys (98) is provided with protector (99).

9. A precision numerically controlled machine tool according to claim 8, characterized in that: the protection device (99) comprises a rotary table (991), a clamping block (992) is connected to the inner wall of the rotary table (991) in a rotating mode, a limiting rod (993) is welded to the inner wall of the rotary table (991), a torsion spring (994) is sleeved on the surface of the limiting rod (993), a limiting block (995) is welded to the left side of the protection plate (2), a moving block (996) is connected to the inner wall of the protection plate (2) in a sliding mode, a transmission rod (997) is welded to the front portion of the moving block (996), a reset spring (998) is sleeved on the surface of the transmission rod (997), the axis of the rotary table (991) is fixed to the axis of a second belt pulley (98) in a welding mode, the two ends of the torsion spring (994) are fixed to the inner wall of the rotary table (991) and the clamping block (992) in a clamping mode respectively, the surface of the transmission rod (997) is connected to the inner wall of the protection plate (2) in a sliding mode, two ends of the return spring (998) are respectively contacted with the inner wall of the protection plate (2) and the front part of the moving block (996).