CN203665180U - Numerical-control machine tool - Google Patents
Numerical-control machine tool Download PDFInfo
- Publication number
- CN203665180U CN203665180U CN201420001005.1U CN201420001005U CN203665180U CN 203665180 U CN203665180 U CN 203665180U CN 201420001005 U CN201420001005 U CN 201420001005U CN 203665180 U CN203665180 U CN 203665180U
- Authority
- CN
- China
- Prior art keywords
- gear
- main shaft
- machine tool
- transmission control
- splined shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model provides a numerical-control machine tool, and belongs to the technical field of mechanical equipment. The machine tool solves problems that a torque transmitted to a main shaft cannot meet the requirement of machining when a conventional numerical-control machine tool is in low-speed operation, and the machining precision is low. The machine tool comprises a rack and a workbench disposed on the frame. A linkage device is disposed between the workbench and the rack. The rack opposite to the workbench is provided with a cutter transmission control box. A lifting device is disposed between the cutter transmission control box and the rack. The interior of the cutter transmission control box is provided with a motor. The interior of the cutter transmission control box, which is parallel to a transmission shaft of the motor, is provided with a main shaft. One end of the main shaft extends downwards out of the cutter transmission control box, and is fixedly connected with a connecting head which is used for connecting a cutter. A transmission device is disposed between the main shaft and the transmission shaft of the motor. The machine tool provided by the utility model can improve the machining precision. The adjustment of a gear ratio can enable a torque, which is transmitted to the main shaft by the motor, to be more stable.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of Digit Control Machine Tool.
Background technology
Digit Control Machine Tool is a kind of automated machine tool that program control system is housed, this control system can logically be processed has control coding or other symbolic instruction established procedures, and by its decoding, by the numeral of encode, input numerical control device by information carrier, send various control signals through calculation process by numerical control device, control the running of lathe, shape and size by drawing, automatically process part.Digit Control Machine Tool has solved the part processing problems of complexity, precision, small lot, many kinds preferably, is a kind of flexibility, dynamical automated machine tool, has represented that the development of modern machine control technology is sent to, and is a kind of typical electromechanical integrated product.
Digit Control Machine Tool main feature compared with machine tool is: one, the strong adaptability to processing object, adapts to the feature that the single products such as mould are produced, for the manufacture of mould provides suitable processing method; Two, machining accuracy is high, has stable crudy; Three, can carry out the interlock of multi-coordinate, the part of energy machining shape complexity; Four,, when processing parts changes, need to change numerical control program, can save and produce time for general; Five, the precision of this province of lathe is high, rigidity is large, can select favourable machining dosage, and production efficiency is high; Six, Machinery Tool Automation degree is high, can reduce labor intensity; Seven, be conducive to the sophisticated equipment of production management, Digit Control Machine Tool use digital information and standard code processing, transmission of information, used computer control method, for CAD, manufacture and management integration are laid a good foundation; Eight, higher to operating personnel's competency profiling, higher to maintenance personal's technical requirement; Nine, reliability is high.
The workbench of general Digit Control Machine Tool can be along X-axis in frame, Y direction moves, make workbench in frame along X-axis, the linkage that Y direction moves is generally: in frame, be installed with motor and the Y-axis screw mandrel being connected mutually with the motor shaft of motor, in frame, be provided with Y-axis planker, Y-axis planker lower surface is fixed with feed screw nut, this Y-axis planker is connected on above-mentioned Y-axis screw mandrel by feed screw nut's spiral, this Y-axis planker can move along the axial direction of Y-axis screw mandrel, be installed with X-axis line rail at the upper surface of Y-axis planker, be installed with X-axis line rail slide block at the lower surface of workbench, described X-axis line rail slide block is slidably connected on X-axis line rail, this workbench can move along X-axis line rail direction.In the frame relative with workbench, be provided with cutter transmission control cabinet, between described cutter transmission control cabinet and frame, be provided with the oscilaltion device that cutter transmission control cabinet is moved along the Z-direction of frame, this oscilaltion device is generally installed with motor and is connected mutually with electric machine main shaft and is provided with straight down Z axis screw mandrel in frame, and described cutter transmission control cabinet is fixed on Z axis screw mandrel and can be made cutter transmission control cabinet move along the axial direction of Z axis screw mandrel by Z axis feed screw nut spiral.In above-mentioned Digit Control Machine Tool, the main shaft that connects cutter in this cutter transmission control cabinet generally directly connects with motor shaft, between main shaft and motor shaft, just can not speed change regulate like that, the moment that passes to main shaft in the time of motor low speed does not reach processing request, so just affect machining accuracy, make Digit Control Machine Tool not strong to the applicability of product processing.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, and having proposed a kind of main shaft and motor transmission shaft of connecting cutter of making can carry out three-step gear shift automatically, makes the Digit Control Machine Tool that processing precision of products is higher.
The purpose of this utility model can realize by following technical proposal: a kind of Digit Control Machine Tool, comprise frame and be arranged on the workbench in frame, between described workbench and frame, be provided with and make the workbench can be along X-axis in frame, the linkage that Y direction moves, in the frame relative with workbench, be provided with cutter transmission control cabinet, between described cutter transmission control cabinet and frame, be provided with the oscilaltion device that cutter transmission control cabinet is moved along the Z-direction of frame, it is characterized in that, in cutter transmission control cabinet, be provided with motor, in the cutter transmission control cabinet being parallel to each other with the power transmission shaft of motor, be provided with main shaft, one end of main shaft is stretched out cutter transmission control cabinet downwards and is fixed with the connector connecting for cutter at the external part of main shaft, between described main shaft and the power transmission shaft of motor, be provided with and control main shaft self shifter and can make main shaft reach the transmission device of three-step gear shift.
Digit Control Machine Tool is to be mainly provided with transmission device between main shaft and the power transmission shaft of motor, by make the main shaft and the motor transmission shaft that connect cutter can automatically carry out three-step gear shift to the improvement of transmission device, this transmission device is reached and is automatically carried out the requirement that three-step gear shift is changed mutually by hydraulic means, this hydraulic means is connected with control cabinet, select suitable rotating speed processing by just can make main shaft to the operation of control cabinet, improve machining accuracy, realize automation mechanized operation; Above-mentioned linkage, oscilaltion device are identical with the structure providing in background technology.
In above-mentioned a kind of Digit Control Machine Tool, described transmission device is included on cutter transmission control cabinet and is rotatably connected to splined shaft by bearing, described splined shaft one end puts in cutter transmission control cabinet and the inserting end of this splined shaft is connected mutually with the power transmission shaft of above-mentioned motor, on splined shaft, slip cap is provided with spline housing gear, be positioned to be installed with on the cutter transmission control cabinet outer wall of the splined shaft other end and can make spline housing gear hydraulic means in axial sliding on splined shaft, pull bar in described hydraulic means is connected with above-mentioned spline housing gear, between spline housing gear and splined shaft, be provided with the fixed structure that spline housing gear is located on splined shaft, on spline housing gear, be also installed with shifting slide gear one, shifting slide gear two, on main shaft, fixed cover is provided with change-speed gearing one, change-speed gearing two and change-speed gearing three, described change-speed gearing one can be meshed with shifting slide gear one, described change-speed gearing two can be meshed with shifting slide gear two, described change-speed gearing three can be meshed with spline housing gear.In hydraulic means, under the promotion of pull bar, pull bar drives spline housing gear along splined shaft axially-movable, and motion of main shaft has three kinds of situations: when general rotating speed, and two: ensure that main shaft still has moment, three in the time of the slow-speed of revolution: when maximum speed; In the time of general rotating speed, this change-speed gearing one is meshed with shifting slide gear one, and change-speed gearing two separates with shifting slide gear two, and change-speed gearing three separates with spline housing gear; Ensure that main shaft still has moment in the time of the slow-speed of revolution, this change-speed gearing one separates with shifting slide gear one, and change-speed gearing two is meshed with shifting slide gear two, and change-speed gearing three separates with spline housing gear; In the time of maximum speed, this change-speed gearing one separates with shifting slide gear one, and change-speed gearing two separates with shifting slide gear two, and change-speed gearing three is meshed with spline housing gear.
In above-mentioned a kind of Digit Control Machine Tool, described hydraulic means is included on cutter transmission control cabinet outer wall and is installed with hydraulic valve body, on hydraulic valve body, offer hydraulic channel, in described hydraulic channel, be provided with piston, the piston rod of piston is connected mutually with the upper end of hydraulic valve body, above-mentioned pull bar is connected mutually by drag link sleeve and the piston cylinder of described piston, on the sidewall of hydraulic valve body, offer respectively the asphalt channel one that can make piston cylinder be placed in hydraulic channel centre position, can make piston cylinder be placed in the asphalt channel two of hydraulic channel upper end position, can make piston cylinder be placed in hydraulic channel lower end position asphalt channel three.
In above-mentioned a kind of Digit Control Machine Tool, described asphalt channel one is included in the branch road one of offering on hydraulic valve body and the branch road two being connected with branch road one, the outlet of described branch road one is positioned at the upper end of hydraulic valve body, the outlet of described branch road two is positioned at the lower end of hydraulic valve body, the outlet of described asphalt channel two is positioned at the lower end of hydraulic valve body and relative with the outlet of above-mentioned branch road two, the outlet of described asphalt channel three is positioned at the medium position of hydraulic valve body, the distance of the outlet of this asphalt channel three and hydraulic valve body upper end end face is less than or equal to the axial distance of piston cylinder.
In above-mentioned a kind of Digit Control Machine Tool, the spline housing gear tooth that described spline housing gear comprises lining and is connected as a single entity with lining, on the inwall of lining, offer the keyway that can be connected with above-mentioned spline axle key tooth along the axial direction of lining, above-mentioned shifting slide gear one, shifting slide gear two respectively fixed cover are located on the outer wall of above-mentioned lining.This shifting slide gear one, shifting slide gear two mutually stack is socketed on lining, should be by shifting slide gear one, by shifting slide gear one, shifting slide gear two, both are fixed on lining shifting slide gear two jump rings.
In above-mentioned a kind of Digit Control Machine Tool, the axial direction of the upper end edge splined shaft of described splined shaft radially offers targeting port, and the lower end of above-mentioned pull bar puts in targeting port, is connected mutually by bearing pin and above-mentioned lining at the inserting end of pull bar.
In above-mentioned a kind of Digit Control Machine Tool, described fixed structure is included in the spaced apart locating hole that is radially run through above-mentioned shifting slide gear one body by several that is provided with of circumferencial direction along lining on the outer wall of lining one end, in locating hole, be provided with locating core, the outer end of described locating hole is installed with baffle plate, between described locating core and baffle plate, be provided with elastic component, on the outer wall of splined shaft, be arranged at intervals with locating slot one along the axial direction of splined shaft, locating slot two and locating slot three, when spline housing gear moves on splined shaft, above-mentioned locating core can hold out against in above-mentioned one of them locating slot.
In above-mentioned a kind of Digit Control Machine Tool, in described cutter transmission control cabinet, be also provided with encoder, described main shaft is connected with the main shaft of encoder by encoder gear.
Compared with prior art, this Digit Control Machine Tool is provided with between main shaft and the power transmission shaft of motor to be controlled main shaft self shifter and can make main shaft reach the transmission device of three-step gear shift, in this transmission device, be provided with hydraulic means, by hydraulic means can regulate change-speed gearing one can with shifting slide gear one, change-speed gearing two and shifting slide gear two, change-speed gearing three can be meshed with spline housing gear three, position separately, change the speed ratio of motor-driven to main shaft, change-speed gearing one is meshed with shifting slide gear one, change-speed gearing two separates with shifting slide gear two, change-speed gearing three separates with spline housing gear, motor-driven is one to one to the speed ratio of main shaft, change-speed gearing one separates with shifting slide gear one, and change-speed gearing two is meshed with shifting slide gear two, and change-speed gearing three separates with spline housing gear, and motor-driven is three to one to the speed ratio of main shaft, change-speed gearing one separates with shifting slide gear one, and change-speed gearing two separates with shifting slide gear two, and change-speed gearing three is meshed with spline housing gear, and motor-driven is one to three to the speed ratio of main shaft, wherein change-speed gearing one separates with shifting slide gear one, change-speed gearing two is meshed with shifting slide gear two, change-speed gearing three separates with spline housing gear, and motor-driven is three than being applicable to for the moment speed of mainshaft processing low time to the speed ratio of main shaft, and the utility model can improve the machining accuracy to part, regulate the moment that can make motor pass to main shaft more stable by gear ratio.
Brief description of the drawings
Fig. 1 is the perspective view of this Digit Control Machine Tool.
Fig. 2 is the sectional structure schematic diagram of cutter transmission control cabinet in this Digit Control Machine Tool.
In figure, 1, frame; 2, workbench; 3, cutter transmission control cabinet; 4, motor; 5, main shaft; 6, connector; 7, splined shaft; 8, spline housing gear; 9, pull bar; 10, shifting slide gear one; 11, shifting slide gear two; 12, change-speed gearing one; 13, change-speed gearing two; 14, change-speed gearing three; 15, hydraulic valve body; 16, hydraulic channel; 17, piston; 18, drag link sleeve; 19, asphalt channel two; 20, asphalt channel three; 21, branch road one; 22, branch road two; 23, lining; 24, the gear teeth; 25, targeting port; 26, bearing pin; 27, locating hole; 28, locating core; 29, baffle plate; 30, elastic component; 31, locating slot one; 32, locating slot two; 33, locating slot three; 34, encoder; 35, encoder gear.
Detailed description of the invention
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 or 2, this Digit Control Machine Tool is mainly made up of frame 1 and the workbench 2 being arranged in frame 1, between workbench 2 and frame 1, be provided with the linkage that workbench 2 can be moved along X-axis, Y direction in frame 1, this linkage is prior art, basic identical with the linkage in background technology, in the frame 1 relative with workbench 2, be provided with cutter transmission control cabinet 3, between cutter transmission control cabinet 3 and frame 1, be provided with the oscilaltion device that cutter transmission control cabinet 3 is moved along the Z-direction of frame 1, this oscilaltion device is prior art, basic identical with the linkage in background technology, in cutter transmission control cabinet 3, be provided with motor 4, in the cutter transmission control cabinet 3 being parallel to each other with the power transmission shaft of motor 4, be provided with main shaft 5, one end of main shaft 5 is stretched out cutter transmission control cabinet 3 downwards and is fixed with the connector 6 connecting for cutter at the external part of main shaft 5, between the power transmission shaft of main shaft 5 and motor 4, be provided with and control main shaft 5 self shifter and can make main shaft 5 reach the transmission device of three-step gear shift, the primary structure of this transmission device is: mainly on cutter transmission control cabinet 3, be rotatably connected to splined shaft 7 by bearing, splined shaft 7 one end put in cutter transmission control cabinet 3 and the inserting end of this splined shaft 7 is connected mutually with the power transmission shaft of above-mentioned motor 4, on splined shaft 7, slip cap is provided with spline housing gear 8, be positioned to be installed with on cutter transmission control cabinet 3 outer walls of splined shaft 7 other ends and can make spline housing gear 8 hydraulic means in axial sliding on splined shaft 7, this hydraulic means is mainly installed with hydraulic valve body 15 on cutter transmission control cabinet 3 outer walls, on hydraulic valve body 15, offer hydraulic channel 16, in hydraulic channel 16, be provided with piston 17, the piston rod of piston 17 is connected mutually with the upper end of hydraulic valve body 15, in hydraulic channel 16, be provided with pull bar 9, one end of this pull bar 9 is connected mutually by drag link sleeve 18 and the piston cylinder of piston 17, on the sidewall of hydraulic valve body 15, offer respectively the asphalt channel one that can make piston cylinder be placed in hydraulic channel 16 centre positions, can make piston cylinder be placed in the asphalt channel 2 19 of hydraulic channel 16 upper end positions, can make piston cylinder be placed in hydraulic channel 16 lower end position asphalt channels 3 20, asphalt channel one is included in the branch road 1 of offering on hydraulic valve body 15 and the branch road 2 22 being connected with branch road 1, the outlet of branch road 1 is positioned at the upper end of hydraulic valve body 15, the outlet of branch road 2 22 is positioned at the lower end of hydraulic valve body 15, the outlet of asphalt channel 2 19 is positioned at the lower end of hydraulic valve body 15 and relative with the outlet of above-mentioned branch road 2 22, the outlet of asphalt channel 3 20 is positioned at the medium position of hydraulic valve body 15, and the distance of the outlet of this asphalt channel 3 20 and hydraulic valve body 15 upper end end faces is less than or equal to the axial distance of piston cylinder.In the time that reality is manufactured, this spline housing gear 8 mainly forms by lining 23 with spline housing gear 8 gear teeth 24 that lining 23 is connected as a single entity, on the inwall of lining 23, offer the keyway that can be connected with splined shaft 7 key teeth along the axial direction of lining 23, on lining 23, be also installed with shifting slide gear 1, shifting slide gear 2 11, on main shaft 5, fixed cover is provided with change-speed gearing 1, change-speed gearing 2 13 and change-speed gearing 3 14, change-speed gearing 1 can be meshed with shifting slide gear 1, change-speed gearing 2 13 can be meshed with shifting slide gear 2 11, change-speed gearing 3 14 can be meshed with the gear teeth of spline housing gear 8 24, the axial direction of the upper end edge splined shaft 7 of splined shaft 7 radially offers targeting port 25, and the lower end of pull bar 9 puts in targeting port 25, is connected mutually by bearing pin 26 and lining 23 at the inserting end of pull bar 9.
Between spline housing gear 8 and splined shaft 7, be provided with the fixed structure that spline housing gear 8 is located on splined shaft 7, this fixed structure mainly on lining 23 one end outer walls along the spaced apart locating hole 27 that is radially run through above-mentioned shifting slide gear one 10 bodies by several that is provided with of circumferencial direction of lining 23, in locating hole 27, be provided with locating core 28, the outer end of locating hole 27 is installed with baffle plate 29, between locating core 28 and baffle plate 29, be provided with elastic component 30, on the outer wall of splined shaft 7, be arranged at intervals with locating slot 1 along the axial direction of splined shaft 7, locating slot 2 32 and locating slot 3 33, when spline housing gear 8 moves on splined shaft 7, above-mentioned locating core 28 can hold out against in above-mentioned one of them locating slot, in cutter transmission control cabinet 3, be also provided with encoder 34, main shaft 5 is connected with the main shaft of encoder 34 by encoder gear 35.
Asphalt channel one fuel feeding, asphalt channel 2 19 and asphalt channel 3 20 be not when fuel feeding, above 17, piston in hydraulic channel 16 and 18 times square tube oil of drag link sleeve, under the effect of oil pressure, piston cylinder moves to the centre position of hydraulic channel 16, piston cylinder pushing drawing rod 9 moves downward, spline housing gear 8 is moved downward, when this spline housing gear 8 moves to the centre position of splined shaft 7, the locating core 28 being interval with along the circumferencial direction of lining 23 on lining 23 one end outer walls holds out against in locating slot 2 32, this change-speed gearing 1 is opened with one 10 points of shifting slide gears, change-speed gearing 2 13 is meshed with shifting slide gear 2 11, change-speed gearing 3 14 separates with the gear teeth 24 of spline housing gear 8, motor 4 transmissions are three to one to the speed ratio of main shaft 5, asphalt channel 2 19 fuel feeding, asphalt channel one and asphalt channel 3 20 be not when fuel feeding, 18 times square tube oil of drag link sleeve in hydraulic channel 16, under the effect of oil pressure, piston cylinder moves to the upper end position of hydraulic channel 16, piston cylinder pushing drawing rod 9 moves upward, spline housing gear 8 is moved upward, when this spline housing gear 8 moves to the upper end position of splined shaft 7, the locating core 28 being interval with along the circumferencial direction of lining 23 on lining 23 outer walls holds out against in locating slot 1, change-speed gearing 1 is meshed with shifting slide gear 1, change-speed gearing 2 13 leaves with 2 11 points of shifting slide gears, change-speed gearing 3 14 separates with the gear teeth 24 of spline housing gear 8, motor 4 transmissions are one to one to the speed ratio of main shaft 5, asphalt channel one and asphalt channel 3 20 fuel feeding simultaneously, asphalt channel 2 19 is not when fuel feeding, above piston cylinder in hydraulic channel 16 and drag link sleeve 18 on square tube oil, under the effect of oil pressure, piston cylinder moves to the lower end position of hydraulic channel 16, piston cylinder pushing drawing rod 9 moves downward, spline housing gear 8 is moved downward, when this spline housing gear 8 moves to the lower end position of splined shaft 7, the locating core 28 being interval with along the circumferencial direction of lining 23 on lining 23 outer walls holds out against in locating slot 3 33, change-speed gearing 1 leaves with one 10 points of shifting slide gears, change-speed gearing 2 13 leaves with 2 11 points of shifting slide gears, change-speed gearing 3 14 is meshed with the gear teeth 24 of spline housing gear 8, motor 4 transmissions are one to three to the speed ratio of main shaft 5.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used herein: frame 1; Workbench 2; Cutter transmission control cabinet 3; Motor 4; Main shaft 5; Connector 6; Splined shaft 7; Spline housing gear 8; Pull bar 9; Shifting slide gear 1; Shifting slide gear 2 11; Change-speed gearing 1; Change-speed gearing 2 13; Change-speed gearing 3 14; Hydraulic valve body 15; Hydraulic channel 16; Piston 17; Drag link sleeve 18; Asphalt channel 2 19; Asphalt channel 3 20; Branch road 1; Branch road 2 22; Lining 23; The gear teeth 24; Targeting port 25; Bearing pin 26; Locating hole 27; Locating core 28; Baffle plate 29; Elastic component 30; Locating slot 1; Locating slot 2 32; Locating slot 3 33; Encoder 34; Encoder gear 35 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (8)
1. a Digit Control Machine Tool, comprise frame (1) and be arranged on the workbench (2) in frame (1), between described workbench (2) and frame (1), be provided with workbench (2) can be gone up along X-axis in frame (1), the linkage that Y direction moves, in the frame (1) relative with workbench (2), be provided with cutter transmission control cabinet (3), between described cutter transmission control cabinet (3) and frame (1), be provided with the oscilaltion device that cutter transmission control cabinet (3) is moved along the Z-direction of frame (1), it is characterized in that, in cutter transmission control cabinet (3), be provided with motor (4), in the cutter transmission control cabinet (3) being parallel to each other with the power transmission shaft of motor (4), be provided with main shaft (5), one end of main shaft (5) is stretched out cutter transmission control cabinet (3) downwards and is fixed with the connector (6) connecting for cutter at the external part of main shaft (5), between described main shaft (5) and the power transmission shaft of motor (4), be provided with and control main shaft (5) self shifter and can make main shaft (5) reach the transmission device of three-step gear shift.
2. a kind of Digit Control Machine Tool according to claim 1, it is characterized in that, described transmission device is included in cutter transmission control cabinet (3) and is above rotatably connected to splined shaft (7) by bearing, described splined shaft (7) one end puts in cutter transmission control cabinet (3) and the inserting end of this splined shaft (7) is connected mutually with the power transmission shaft of above-mentioned motor (4), be provided with spline housing gear (8) at the upper slip cap of splined shaft (7), be positioned to be installed with on cutter transmission control cabinet (3) outer wall of splined shaft (7) other end and can make spline housing gear (8) hydraulic means in axial sliding on splined shaft (7), pull bar (9) in described hydraulic means is connected with above-mentioned spline housing gear (8), between spline housing gear (8) and splined shaft (7), be provided with and make the fixed structure of spline housing gear (8) in the upper location of splined shaft (7), on spline housing gear (8), be also installed with shifting slide gear one (10), shifting slide gear two (11), be provided with change-speed gearing one (12) at the upper fixed cover of main shaft (5), change-speed gearing two (13) and change-speed gearing three (14), described change-speed gearing one (12) can be meshed with shifting slide gear one (10), described change-speed gearing two (13) can be meshed with shifting slide gear two (11), described change-speed gearing three (14) can be meshed with spline housing gear (8).
3. a kind of Digit Control Machine Tool according to claim 2, it is characterized in that, described hydraulic means is included on cutter transmission control cabinet (3) outer wall and is installed with hydraulic valve body (15), on hydraulic valve body (15), offer hydraulic channel (16), in described hydraulic channel (16), be provided with piston (17), the piston rod of piston (17) is connected mutually with the upper end of hydraulic valve body (15), above-mentioned pull bar (9) is connected mutually by drag link sleeve (18) and the piston cylinder of described piston (17), on the sidewall of hydraulic valve body (15), offer respectively the asphalt channel one that can make piston cylinder be placed in hydraulic channel (16) centre position, can make piston cylinder be placed in the asphalt channel two (19) of hydraulic channel (16) upper end position, can make piston cylinder be placed in hydraulic channel (16) lower end position asphalt channel three (20).
4. a kind of Digit Control Machine Tool according to claim 3, it is characterized in that, described asphalt channel one is included in the branch road one (21) of offering on hydraulic valve body (15) and the branch road two (22) being connected with branch road one (21), the outlet of described branch road one (21) is positioned at the upper end of hydraulic valve body (15), the outlet of described branch road two (22) is positioned at the lower end of hydraulic valve body (15), the outlet of described asphalt channel two (19) is positioned at the lower end of hydraulic valve body (15) and relative with the outlet of above-mentioned branch road two (22), the outlet of described asphalt channel three (20) is positioned at the medium position of hydraulic valve body (15), the distance of the outlet of this asphalt channel three (20) and hydraulic valve body (15) upper end end face is less than or equal to the axial distance of piston cylinder.
5. a kind of Digit Control Machine Tool according to claim 4, it is characterized in that, spline housing gear (8) gear teeth (24) that described spline housing gear (8) comprises lining (23) and is connected as a single entity with lining (23), on the inwall of lining (23), offer the keyway that can be connected with above-mentioned splined shaft (7) key tooth along the axial direction of lining (23), above-mentioned shifting slide gear one (10), shifting slide gear two (11) respectively fixed cover are located on the outer wall of above-mentioned lining (23).
6. a kind of Digit Control Machine Tool according to claim 5, it is characterized in that, the axial direction of the upper end edge splined shaft (7) of described splined shaft (7) radially offers targeting port (25), the lower end of above-mentioned pull bar (9) puts in targeting port (25), is connected mutually by bearing pin (26) and above-mentioned lining (23) at the inserting end of pull bar (9).
7. a kind of Digit Control Machine Tool according to claim 5, it is characterized in that, described fixed structure is included in the spaced apart locating hole (27) that is radially run through above-mentioned shifting slide gear one (10) body by several that is provided with of circumferencial direction along lining (23) on the outer wall of lining (23) one end, in locating hole (27), be provided with locating core (28), the outer end of described locating hole (27) is installed with baffle plate (29), between described locating core (28) and baffle plate (29), be provided with elastic component (30), on the outer wall of splined shaft (7), be arranged at intervals with locating slot one (31) along the axial direction of splined shaft (7), locating slot two (32) and locating slot three (33), spline housing gear (8) above-mentioned locating core (28) in the time that splined shaft (7) is upper mobile can hold out against in above-mentioned one of them locating slot.
8. a kind of Digit Control Machine Tool according to claim 1, is characterized in that, in described cutter transmission control cabinet (3), is also provided with encoder (34), and described main shaft (5) is connected with the main shaft of encoder (34) by encoder gear (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001005.1U CN203665180U (en) | 2014-01-02 | 2014-01-02 | Numerical-control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001005.1U CN203665180U (en) | 2014-01-02 | 2014-01-02 | Numerical-control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203665180U true CN203665180U (en) | 2014-06-25 |
Family
ID=50961513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001005.1U Withdrawn - After Issue CN203665180U (en) | 2014-01-02 | 2014-01-02 | Numerical-control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203665180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753332A (en) * | 2014-01-02 | 2014-04-30 | 台州飞达机床有限公司 | Numerical control machine tool |
| CN110449924A (en) * | 2019-07-23 | 2019-11-15 | 南京工程学院 | A kind of numerically-controlled machine tool with Double-linkage workbench |
-
2014
- 2014-01-02 CN CN201420001005.1U patent/CN203665180U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753332A (en) * | 2014-01-02 | 2014-04-30 | 台州飞达机床有限公司 | Numerical control machine tool |
| CN110449924A (en) * | 2019-07-23 | 2019-11-15 | 南京工程学院 | A kind of numerically-controlled machine tool with Double-linkage workbench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201807779U (en) | Transmission mechanism of vertical milling machine | |
| CN103912677A (en) | Electric lead screw drive mechanism for automatic transmission | |
| CN203665180U (en) | Numerical-control machine tool | |
| CN102527835A (en) | Multiple-mould changing system in parallel arrangement | |
| CN101357441B (en) | Fluid-pressure driven differential feeding system | |
| CN103753332A (en) | Numerical control machine tool | |
| CN102172842A (en) | Gearbox capable of changing one input into four outputs | |
| CN206732182U (en) | A kind of variable speed radial drill | |
| CN202901216U (en) | Novel herringbone gear and reduction box body employing same | |
| CN102126046B (en) | Numerical control hydraulic spiral vertical broaching machine | |
| CN102527836A (en) | Multi-mould replacement system of vehicle body hemming machine | |
| CN202708036U (en) | Novel gear shift structure for main-gear box of vertical lathe | |
| CN203418136U (en) | Drilling tapping machine | |
| CN203664733U (en) | Radial drilling machine | |
| CN203124793U (en) | Mechanical transmission device for feeding of main shaft of digital controlled drilling machine and mechanical transmission device for lifting of main shaft box | |
| CN202741748U (en) | Spindle box of numerical control floor type boring and milling machine | |
| CN201940610U (en) | Numerical control vertical lathe vertically using headstock of horizontal lathe | |
| CN202571970U (en) | Floor type boring and milling machine | |
| CN202017732U (en) | Anti-backlash reducer | |
| CN203061894U (en) | Divided-flow, low noise and automatic gear shifting main shaft box | |
| CN202922301U (en) | Milling machine sliding ram type main transmission mechanism | |
| CN203853553U (en) | Spindle gear speed change mechanism for machining center | |
| CN202742122U (en) | Transmission box of vertical lathe | |
| CN202992113U (en) | Mechanical transmission | |
| CN201711796U (en) | Planing and milling machine tool gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140625 Effective date of abandoning: 20160921 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |