CN204603319U - A kind of simple and efficient numerical control lathe main axle box - Google Patents
A kind of simple and efficient numerical control lathe main axle box Download PDFInfo
- Publication number
- CN204603319U CN204603319U CN201520219928.9U CN201520219928U CN204603319U CN 204603319 U CN204603319 U CN 204603319U CN 201520219928 U CN201520219928 U CN 201520219928U CN 204603319 U CN204603319 U CN 204603319U
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- belt wheel
- arranges
- main shaft
- main
- belt
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Abstract
The utility model discloses a kind of simple and efficient numerical control lathe main axle box, comprise motor, main shaft and main spindle box body it is characterized in that: described main shaft is arranged on main spindle box body by clutch shaft bearing, clutch shaft bearing seat, one end of described main shaft arranges the first belt wheel and helps pull a cart, described motor is arranged the second belt wheel, described second belt wheel is connected with the first belt wheel by belt; Described helping pull a cart arranges hydraulic cylinder away from main shaft one end, described hydraulic cylinder arranges piston, in described cavity, trombone slide is set, described trombone slide and piston are threaded connection, described trombone slide one end arranges adapter sleeve, and described adapter sleeve arranges sliding sleeve, and described sliding sleeve arranges chuck, described chuck arranges master jaw, described master jaw arranges claw.The beneficial effects of the utility model are: motor moves main shaft through pulley belt and rotates, and improve the accuracy of motion of main shaft, improve the machining accuracy of workpiece, belt wheel is positioned at main spindle box outside, simplifies the internal structure of main spindle box.
Description
Technical field
The utility model relates generally to numerically controlled lathe field, specifically a kind of simple and efficient numerical control lathe main axle box.
Background technology
Numerically controlled lathe is a kind of high accuracy, high efficiency automated machine tool, main lathe tool carries out the machine of turnery processing to the workpiece rotated, lathe needing be equipped with main spindle box is delivered to the rotation of motor on main shaft, main shaft is installed lathe tool to process workpiece, but existing main spindle box also also exists some problems in actual applications:
1, the transmission mechanism great majority in cabinet adopt gear drive, and make headstock structure complicated, add the maintenance difficulty of equipment, gear drive also can reduce the accuracy of motion of main shaft, causes that equipment machining accuracy is low, operational reliability is poor;
2, the chuck on main shaft clamps and unclamps very loaded down with trivial details, reduces the working (machining) efficiency of lathe.
Utility model content
For solving deficiency of the prior art, the utility model provides a kind of simple and efficient numerical control lathe main axle box, motor moves main shaft through pulley belt and rotates, improve the accuracy of motion of main shaft, improve the machining accuracy of workpiece, belt wheel is positioned at main spindle box outside, simplifies the internal structure of main spindle box, the convenient maintenance to main spindle box; The clamping of spindle chuck is controlled by the hydraulic cylinder of main shaft tail end with unclamping, and fast and complete clamping workpiece effortlessly, can improve the working (machining) efficiency of lathe.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of simple and efficient numerical control lathe main axle box, comprise motor, main shaft and main spindle box body, described main shaft is arranged two clutch shaft bearings, described main spindle box body is arranged the clutch shaft bearing seat matched with clutch shaft bearing, described main shaft is arranged on main spindle box body by clutch shaft bearing, clutch shaft bearing seat, the outside of main spindle box body is stretched out at the two ends of described main shaft, one end of described main shaft arranges the first belt wheel and helps pull a cart, described motor is arranged the second belt wheel, described second belt wheel arranges the first belt, and described second belt wheel is connected with the first belt wheel by belt;
Described helping pull a cart arranges hydraulic cylinder away from main shaft one end, described hydraulic cylinder arranges piston, described main shaft inside is cavity, arrange trombone slide in described cavity, described trombone slide and piston are threaded connection, and described trombone slide arranges adapter sleeve away from one end of piston, described adapter sleeve arranges sliding sleeve away from one end of trombone slide, described sliding sleeve arranges chuck, described chuck arranges master jaw, described master jaw arranges claw.
Described main shaft is arranged the 3rd belt wheel, described main spindle box body arranges holder, described holder is near the first belt wheel, described holder is arranged the second bearing block, described second bearing block arranges the second bearing, in described second bearing, rotating shaft is set, described rotating shaft arranges encoder, described rotating shaft is arranged the 4th belt wheel, described 4th belt wheel arranges the second belt, described 4th belt wheel is connected with the 3rd belt wheel by the second belt.
The diameter of described first belt wheel is identical with the diameter of the second belt wheel, and described 3rd belt wheel is identical with the diameter of the 4th belt wheel.
Described 3rd belt wheel arranges screw, and described 3rd belt wheel is connected with the first belt wheel by screw.
Described clutch shaft bearing, the second bearing arrange oil scraper ring and bearing (ball) cover.
Described main shaft is arranged the second sleeve, described second sleeve is near chuck.
Contrast and prior art, the utility model beneficial effect is:
1, the utility model motor moves main shaft rotation through pulley belt, and improve the accuracy of motion of main shaft, improve the machining accuracy of workpiece, belt wheel is positioned at main spindle box outside, simplifies the internal structure of main spindle box, the convenient maintenance to main spindle box; The clamping of spindle chuck is controlled by the hydraulic cylinder of main shaft tail end with unclamping, and fast and complete clamping workpiece effortlessly, can improve the working (machining) efficiency of lathe;
2, main shaft is connected by belt wheel with rotating shaft, rotation has synchronism, the angular displacement of main shaft or straight-line displacement can be converted to the signal of telecommunication carries out working out, being converted to can in order to the signal of communication, transmission and storage by encoder, therefore the signal of telecommunication that encoder exports reflects in fact the movement position of headstock spindle;
3, the diameter of the utility model first belt wheel is identical with the diameter of the second belt wheel, belt wheel transmission through one-level 1: 1 drives main shaft to rotate, main shaft is made to realize stepless speed regulation within the scope of design speed, 3rd belt wheel is identical with the diameter of the 4th belt wheel, guarantee the synchronism of rotating between rotating shaft and main shaft, the movement position of the reaction main shaft that the signal of telecommunication that encoder is exported is correct;
4, the utility model the 3rd belt wheel is connected with the first belt wheel by screw, when preventing the 3rd belt wheel and the first belt wheel from rotating, relative displacement occurs, guarantees the synchronism rotated between rotating shaft and main shaft further;
5, the utility model bearing arranges oil scraper ring and bearing (ball) cover, can prevent lubricating oil spilling and dust from entering in bearing, increase the service time of bearing.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the utility model I place enlarged drawings.
Label shown in accompanying drawing: 1, motor; 2, main shaft; 21, clutch shaft bearing seat; 22, the second sleeve; 23, chuck; 24, master jaw; 25, claw; 26, sliding sleeve; 27, adapter sleeve; 28, clutch shaft bearing; 3, main spindle box body; 4, hydraulic cylinder; 41, piston; 42, trombone slide; 43, help pull a cart; 44, the first belt wheel; 45, the second belt wheel; 5, holder; 51, the second bearing block; 52, the second bearing; 53, rotating shaft; 54, the 4th belt wheel; 55, encoder; 56, the 3rd belt wheel.
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of simple and efficient numerical control lathe main axle box, comprise motor 1, main shaft 2 and main spindle box body 3, described motor 1 is preferably after servomotor 1 accepts input control signal, can make a response fast, the received signal of telecommunication is converted to angular displacement on motor reel or angular speed exports, the advantage that, the linearity little according to electromechanical time constant is high.Described main shaft 2 is arranged two clutch shaft bearings 28, described main spindle box body 3 is arranged the clutch shaft bearing seat 21 matched with clutch shaft bearing 28, described main shaft 2 is arranged on main spindle box body 3 by clutch shaft bearing 28, clutch shaft bearing seat 21, and bearings main shaft 2 does not affect the rotation of main shaft 2 simultaneously.The outside of main spindle box body 3 is stretched out at the two ends of described main shaft 2, one end of described main shaft 2 arranges the first belt wheel 44 and helps pull a cart 43, described motor 1 is arranged the second belt wheel 45, described second belt wheel 45 arranges the first belt, described second belt wheel 45 is connected with the first belt wheel 44 by belt, servomotor turn drives second tape wheel 45 realizes synchronous axial system with servomotor main shaft 2, second belt wheel 45 is connected by the first belt with the first belt wheel 44, and drive the first belt wheel 44 to realize synchronous axial system with it, first belt wheel 44 is connected with main shaft 2 by flat key, and drive shaft 2 realizes synchronous axial system with it, main shaft 2 drive chuck 23 realizes synchronous axial system with it, realize the synchronous axial system of claw 25 and motor 1, workpiece to be machined realizes its location on claw 25 by the clamping movement of claw 25, and realize synchronous axial system with claw 25, motor 1 moves main shaft 2 through pulley belt and rotates, improve the accuracy that main shaft 2 moves, improve machining accuracy, belt wheel is positioned at main spindle box outside, simplify the internal structure of main spindle box, the convenient maintenance to main spindle box.
Described helping pull a cart 43 arranges hydraulic cylinder 4 away from main shaft 2 one end, described hydraulic cylinder 4 arranges piston 41, described main shaft 2 inside is cavity, arrange trombone slide 42 in described cavity, described trombone slide 42 is threaded connection with piston 41, and described trombone slide 42 arranges adapter sleeve 27 away from one end of piston 41, described adapter sleeve 27 arranges sliding sleeve 26 away from one end of trombone slide 42, described sliding sleeve 26 arranges chuck 23, described chuck 23 arranges master jaw 24, described master jaw 24 arranges claw 25.Seesawed by hydraulic cylinder 4 control piston 41, trombone slide 42 rear end and the piston 41 in hydraulic cylinder 4 are with being threaded, trombone slide 42 and sliding sleeve 26 is connected respectively with the two ends of adapter sleeve 27, when the pressure oil in hydraulic cylinder 4 promotes piston 41 and trombone slide 42 moves to chuck 23 body direction, sliding sleeve 26 moves right, master jaw 24 is radially moved with claw 25, then chuck 23 unclamps.When otherwise the pressure oil promotion piston 41 in hydraulic cylinder 4 and trombone slide 42 move to main shaft 2 rear end, chuck 23 clamping work pieces, claw 25 is arranged on master jaw 24, master jaw 24 is screwed and is arranged on main shaft 2 front end, the clamping of chuck 23 is controlled by the hydraulic cylinder 4 of main shaft 2 tail end with unclamping, fast and complete clamping workpiece effortlessly, the working (machining) efficiency of lathe can be improve.
In order to monitor the movement position of main shaft 2, increase the accuracy that main shaft 2 moves, improve machining accuracy, described main shaft 2 is arranged the 3rd belt wheel 56, described main shaft 2 casing arranges holder 5, described holder 5 is near the first belt wheel 44, described holder 5 is arranged the second bearing block 51, described second bearing block 51 arranges the second bearing 52, in described second bearing 52, rotating shaft 53 is set, described rotating shaft 53 arranges pulse coder 55, without friction and wear, driving moment is little, fast response time.Described rotating shaft 53 is arranged the 4th belt wheel 54, described 4th belt wheel 54 arranges the second belt, described 4th belt wheel 54 is connected with the 3rd belt wheel 56 by the second belt.First belt wheel 44 is directly connected with the 3rd belt wheel 56, and drives the 3rd belt wheel 56 to realize synchronous axial system with it, and the 4th belt wheel 54 is connected with the 3rd belt wheel 56 by the second belt, and realizes and motor 1 synchronous axial system with the 3rd belt wheel 56; Rotating shaft 53 axle realizes being connected with encoder 55 by flat key, and drives encoder 55 to realize synchronous axial system with it; The angular displacement of rotating shaft 53 and straight-line displacement can convert to by encoder 55 can in order to the signal of telecommunication of communication, transmission, storage and control, because main shaft 2 and encoder 55 main shaft 2 rotate, there is synchronism, therefore the signal of telecommunication that encoder 55 exports reflects in fact the movement position of headstock spindle 2.
In order to the synchronism of rotating between rotating shaft 53 and main shaft 2 can be guaranteed, the movement position of the reaction main shaft 2 that the signal of telecommunication that encoder 55 is exported is correct, the diameter of described first belt wheel 44 is identical with the diameter of the second belt wheel 45, and described 3rd belt wheel 56 is identical with the diameter of the 4th belt wheel 54.
When rotating to prevent the 3rd belt wheel 56 and the first belt wheel 44, relative displacement occurs, described 3rd belt wheel 56 arranges screw, and described 3rd belt wheel 56 is connected with the first belt wheel 44 by screw.
In order to prevent lubricating oil spilling and dust from entering in bearing, increasing the service time of bearing, described clutch shaft bearing 28, second bearing 52 arranges oil scraper ring and bearing (ball) cover.
In order to prevent chuck 23 wear spindle 2, causing the damage of main shaft 2, described main shaft 2 being arranged the second sleeve 22, described second sleeve 22 is near chuck 23.
Embodiment:
Embodiment 1:
A kind of simple and efficient numerical control lathe main axle box, comprise motor 1, main shaft 2 and main spindle box body 3, described motor 1 is preferably after servomotor 1 accepts input control signal, can make a response fast, the received signal of telecommunication is converted to angular displacement on motor reel or angular speed exports, the advantage that, the linearity little according to electromechanical time constant is high.Described main shaft 2 is arranged two clutch shaft bearings 28, described main spindle box body 3 is arranged the clutch shaft bearing seat 21 matched with clutch shaft bearing 28, described main shaft 2 is arranged on main spindle box body 3 by clutch shaft bearing 28, clutch shaft bearing seat 21, and bearings main shaft 2 does not affect the rotation of main shaft 2 simultaneously.The outside of main spindle box body 3 is stretched out at the two ends of described main shaft 2, one end of described main shaft 2 arranges the first belt wheel 44 and helps pull a cart 43, described motor 1 is arranged the second belt wheel 45, described second belt wheel 45 arranges the first belt, described second belt wheel 45 is connected with the first belt wheel 44 by belt; Motor 1 moves main shaft 2 through pulley belt and rotates, and improve the accuracy that main shaft 2 moves, improve machining accuracy, belt wheel is positioned at main spindle box outside, simplifies the internal structure of main spindle box, the convenient maintenance to main spindle box.
Described helping pull a cart 43 arranges hydraulic cylinder 4 away from main shaft 2 one end, described hydraulic cylinder 4 arranges piston 41, described main shaft 2 inside is cavity, arrange trombone slide 42 in described cavity, described trombone slide 42 is threaded connection with piston 41, and described trombone slide 42 arranges adapter sleeve 27 away from one end of piston 41, described adapter sleeve 27 arranges sliding sleeve 26 away from one end of trombone slide 42, described sliding sleeve 26 arranges chuck 23, described chuck 23 arranges master jaw 24, described master jaw 24 arranges claw 25.Seesawed by hydraulic cylinder 4 control piston 41, the clamping of chuck 23 is controlled by the hydraulic cylinder 4 of main shaft 2 tail end with unclamping, and fast and complete clamping workpiece effortlessly, can improve the working (machining) efficiency of lathe.Described main shaft 2 is arranged the 3rd belt wheel 56, described 3rd belt wheel 56 arranges screw, described 3rd belt wheel 56 is connected with the first belt wheel 44 by screw, described main spindle box body 3 arranges holder 5, described holder 5 is near the first belt wheel 44, described holder 5 is arranged the second bearing block 51, described second bearing block 51 arranges the second bearing 52, in described second bearing 52, rotating shaft 53 is set, described rotating shaft 53 arranges encoder 55, described rotating shaft 53 is arranged the 4th belt wheel 54, described 4th belt wheel 54 arranges the second belt, described 4th belt wheel 54 is connected with the 3rd belt wheel 56 by the second belt, described clutch shaft bearing 28, second bearing 52 arranges oil scraper ring and bearing (ball) cover.The beneficial effect of the present embodiment is: main shaft upwards arranges pulse coder 55, rotated by belt wheel and spindle synchronous, can monitor the movement position of main shaft 2, increase the accuracy that main shaft 2 moves, improve machining accuracy, main pulse encoder 55, without friction and wear, driving moment is little, fast response time; The diameter of the first belt wheel 44 is identical with the diameter of the second belt wheel 45, described 3rd belt wheel 56 is identical with the diameter of the 4th belt wheel 54,3rd belt wheel 56 arranges screw, described 3rd belt wheel 56 is connected with the first belt wheel 44 by screw, relative displacement is there is when can prevent the 3rd belt wheel 56 and the first belt wheel 44 from rotating, the synchronism of rotating between rotating shaft 53 and main shaft 2 can be guaranteed, the movement position of the reaction main shaft 2 that the signal of telecommunication that encoder 55 is exported is correct.
Embodiment 2:
A kind of simple and efficient numerical control lathe main axle box, comprise motor 1, main shaft 2 and main spindle box body 3, described motor 1 is preferably after servomotor 1 accepts input control signal, can make a response fast, the received signal of telecommunication is converted to angular displacement on motor reel or angular speed exports, the advantage that, the linearity little according to electromechanical time constant is high.Described main shaft 2 is arranged two clutch shaft bearings 28, described main spindle box body 3 is arranged the clutch shaft bearing seat 21 matched with clutch shaft bearing 28, described main shaft 2 is arranged on main spindle box body 3 by clutch shaft bearing 28, clutch shaft bearing seat 21, and bearings main shaft 2 does not affect the rotation of main shaft 2 simultaneously.The outside of main spindle box body 3 is stretched out at the two ends of described main shaft 2, one end of described main shaft 2 arranges the first belt wheel 44 and helps pull a cart 43, described motor 1 is arranged the second belt wheel 45, described second belt wheel 45 arranges the first belt, described second belt wheel 45 is connected with the first belt wheel 44 by belt; Motor 1 moves main shaft 2 through pulley belt and rotates, and improve the accuracy that main shaft 2 moves, improve machining accuracy, belt wheel is positioned at main spindle box outside, simplifies the internal structure of main spindle box, the convenient maintenance to main spindle box.
Described helping pull a cart 43 arranges hydraulic cylinder 4 away from main shaft 2 one end, described hydraulic cylinder 4 arranges piston 41, described main shaft 2 inside is cavity, arrange trombone slide 42 in described cavity, described trombone slide 42 is threaded connection with piston 41, and described trombone slide 42 arranges adapter sleeve 27 away from one end of piston 41, described adapter sleeve 27 arranges sliding sleeve 26 away from one end of trombone slide 42, described sliding sleeve 26 arranges chuck 23, described chuck 23 arranges master jaw 24, described master jaw 24 arranges claw 25.Seesawed by hydraulic cylinder 4 control piston 41, the clamping of chuck 23 is controlled by the hydraulic cylinder 4 of main shaft 2 tail end with unclamping, and fast and complete clamping workpiece effortlessly, can improve the working (machining) efficiency of lathe.Described main shaft 2 is arranged the second sleeve 22, described second sleeve 22 is near chuck 23.The diameter of described first belt wheel 44 is identical with the diameter of the second belt wheel 45, and described 3rd belt wheel 56 is identical with the diameter of the 4th belt wheel 54.The beneficial effect of the present embodiment is: the diameter of the first belt wheel 44 is identical with the diameter of the second belt wheel 45, described 3rd belt wheel 56 is identical with the diameter of the 4th belt wheel 54, the synchronism of rotating between rotating shaft 53 and main shaft 2 can be guaranteed, the movement position of the reaction main shaft 2 that the signal of telecommunication that encoder 55 is exported is correct; Main shaft 2 arranges the second sleeve 22 near chuck 23, can prevent chuck 23 wear spindle 2, cause the damage of main shaft 2.
Claims (3)
1. a simple and efficient numerical control lathe main axle box, comprise motor (1), main shaft (2) and main spindle box body (3) is characterized in that: described main shaft (2) is arranged two clutch shaft bearings (28), described main spindle box body (3) above arranges the clutch shaft bearing seat (21) matched with clutch shaft bearing (28), described main shaft (2) is by clutch shaft bearing (28), clutch shaft bearing seat (21) is arranged on main spindle box body (3), the outside of main spindle box body (3) is stretched out at the two ends of described main shaft (2), one end of described main shaft (2) arranges the first belt wheel (44) and help pull a cart (43), described motor (1) is arranged the second belt wheel (45), described second belt wheel (45) arranges the first belt, described second belt wheel (45) is connected with the first belt wheel (44) by belt, described help pull a cart (43) arrange hydraulic cylinder (4) away from main shaft (2) one end, described hydraulic cylinder (4) arranges piston (41), described main shaft (2) inside is cavity, trombone slide (42) is set in described cavity, described trombone slide (42) and piston (41) are threaded connection, described trombone slide (42) arranges adapter sleeve (27) away from one end of piston (41), described adapter sleeve (27) arranges sliding sleeve (26) away from one end of trombone slide (42), described sliding sleeve (26) is arranged chuck (23), described chuck (23) is arranged master jaw (24), described master jaw (24) is arranged claw (25).
2. a kind of simple and efficient numerical control lathe main axle box according to claim 1, it is characterized in that: described main shaft (2) is arranged the 3rd belt wheel (56), described main spindle box body (3) is arranged holder (5), described holder (5) is near the first belt wheel (44), described holder (5) is arranged the second bearing block (51), described second bearing block (51) arranges the second bearing (52), in described second bearing (52), rotating shaft (53) is set, described rotating shaft (53) is arranged encoder (55), described rotating shaft (53) is arranged the 4th belt wheel (54), described 4th belt wheel (54) arranges the second belt, described 4th belt wheel (54) is connected with the 3rd belt wheel (56) by the second belt.
3. a kind of simple and efficient numerical control lathe main axle box according to claim 2, it is characterized in that: the diameter of described first belt wheel (44) is identical with the diameter of the second belt wheel (45), described 3rd belt wheel (56) is identical with the diameter of the 4th belt wheel (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219928.9U CN204603319U (en) | 2015-04-13 | 2015-04-13 | A kind of simple and efficient numerical control lathe main axle box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219928.9U CN204603319U (en) | 2015-04-13 | 2015-04-13 | A kind of simple and efficient numerical control lathe main axle box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204603319U true CN204603319U (en) | 2015-09-02 |
Family
ID=53955907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219928.9U Expired - Fee Related CN204603319U (en) | 2015-04-13 | 2015-04-13 | A kind of simple and efficient numerical control lathe main axle box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204603319U (en) |
-
2015
- 2015-04-13 CN CN201520219928.9U patent/CN204603319U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |