CN102078977A - Machine tool with transposition tool carrier - Google Patents
Machine tool with transposition tool carrier Download PDFInfo
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- CN102078977A CN102078977A CN2010105913253A CN201010591325A CN102078977A CN 102078977 A CN102078977 A CN 102078977A CN 2010105913253 A CN2010105913253 A CN 2010105913253A CN 201010591325 A CN201010591325 A CN 201010591325A CN 102078977 A CN102078977 A CN 102078977A
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- transposition
- knife rest
- lathe
- cutterhead
- tool
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Abstract
The invention provides a machine tool with a transposition tool carrier; during the actual processing motion process, as shown in the figure, the front end of a spindle 3 is configured with a grip holder or a chuck for clamping a workpiece and is connected with a belt via a spindle drive belt pulley 5 at the back end of the spindle 3, and is then connected to a spindle drive motor so as to drive the spindle 3 to rotate. An external compressed air source or oil source of the transposition tool carrier is arranged on a big planker 8 and a middle planker 9; the big planker 8 is movably connected with a Z-direction drive motor 7 via a screw rod and pushed to reciprocate along the Z direction of the machine tool by the Z-direction drive motor 7; the middle planker 9 is movably connected with an X-direction drive motor via the screw rod and pushed to reciprocate along the X direction of the machine tool by the X-direction drive motor; the big planker 8 and the middle planker 9 can move independently or reciprocate along the Z direction and the X direction of the machine tool according to needs so as to carry the transposition tool carrier 10 to move independently or reciprocate along the Z direction and the X direction of the machine tool. The transposition tool carrier 10 is provided with more than three cutters, and the cutters are carried by the big planker 8 and the middle planker 9 to move independently or reciprocate along the Z direction and the X direction of the machine tool.
Description
Technical field
The present invention relates to the technology of Machine Tool field, especially a kind of lathe that the transposition knife rest is arranged of metal cutting processing.
Background technology
The structure of present known lathe is provided with lathe bed 6 and main spindle box 2 as shown in Figure 1 on bed platform 1; 2 li main shaft 3 is set at main spindle box, saddle 8 and middle carriage 9 right-angled intersections are equipped with on lathe bed 6 by guide rail, and be that saddle 8 connects thrust units 7 and is connected thrust unit (figure slightly) with middle carriage 9, transposition knife rest (being made up of replace power source 13 etc. of tool-post structure 10, cutterhead 11, lock cutter bolt 12, knife rest) is set on middle carriage 9; Belt pulley 5, synchronous pulley 4 are arranged on the tail end of main shaft 3, and main shaft 3 front ends are provided with chuck (figure slightly) or are used for the device (figure slightly) of clamping processing work.
In above-mentioned lathe, in bed platform 1, be provided with to reclaim and add the smear metal of dispersing man-hour and the tank for coolant (figure slightly) of cooling fluid.Tank for coolant (scheming slightly) is provided with smear metal separator box (figure slightly) and cooling fluid is drunk up water pump (figure omits) that supply respectively needs the cooling position.
In addition; in above-mentioned lathe, also dispose screw mandrel (figure slightly), drive the lubricating pump (figure slightly) of the main motor (figure slightly) of main axis rotation, lubricated each motive position and pipeline (figure slightly), the Hydraulic Station (figure slightly) of power be provided, the electric appliance box (figure slightly) of electric power be provided and the outer cover panel beating (figure slightly) of protection is provided for lathe for the knife rest transposition.
In recent years, people wish to realize multiple cutter processing, low cost and high speed on this lathe, in above-mentioned lathe, the cutterhead 11 first-class packing of transposition knife rest have clipped many process tool, in order to adapt to the machine tooling needs, cutterhead 11 must be fixed a cutting tool and replace, will be by the power sources 13 that replace at tool-post structure 10 inner multi-part link cutterhead 11 knife rests, and knife rest substantially all is turbine and worm rotation calibration transposition or the transposition of cam rotation calibration, fluted disc location, location.
This lathe has common shortcoming: 1, lathe needs Hydraulic Station for the transposition knife rest is installed, thereby cost is high.2, lathe has a plurality of vibroseises and thermal source (main motor, main shaft, transposition knife rest, knife rest transposition Hydraulic Station), and machine finish is affected, limits.3, the complex structure of knife rest, processing, assembling, maintenance component number are all more than 15 kinds, and property easy to maintenance, dependability are very poor.4, the complex structure of the calibration inversion mechanism of knife rest (the power source rotation drives turbine and worm rotation calibration or cam rotation calibration and drives the cutterhead transposition that clamping has process tool) has increased manufacturing, assembling, use difficulty.
Summary of the invention
The present invention seeks in order to solve above-mentioned technical disadvantages, thereby a kind of lathe that the transposition knife rest is arranged is provided, adapt to people and wish that function needs of realizing multiple cutter processing, low cost and high speed on this lathe also can reduce manufacturing cost.
The technical scheme that lathe of the present invention is taked is:
1, remove at will the replace dynamicliquid pressure station of knife rest, adopts cylinder to make power set on the transposition knife rest.
2, the inversion mechanism of transposition knife rest adopts trapezoidal voussoir to make separator.
3, the inversion mechanism of transposition knife rest adopts ratchet to do the rotation transposer.
4, straight reciprocating motion is adopted in the transposition power source action of transposition knife rest.
Compare with existing lathe, lathe advantage of the present invention is:
1, lathe of the present invention does not drive the dynamicliquid pressure station of transposition knife rest transposition, but directly on knife rest external compressed air just can drive the knife rest transposition, help lathe simplicity, densification, the whole cost of lathe reduces, the market competitiveness of raising lathe.
2, lathe of the present invention does not drive the dynamicliquid pressure station of transposition knife rest transposition, and lathe has lacked vibroseis and temperature source, and machine finish is improved and the lathe reliability is improved.This is because when Hydraulic Station turned round for a long time, the oil in the Hydraulic Station can generate heat, can directly or indirectly conduct heat on the lathe, and lathe is the metal material manufacturing, expands with heat and contract with cold the distortion of lathe body generation microcosmic is changed, thereby influences the stable of machine finish.Simultaneously, can send vibrations during the Hydraulic Station running, vibrations directly or indirectly are transmitted on the lathe, also influence machine finish.And lathe of the present invention does not drive the dynamicliquid pressure station of transposition knife rest transposition, so machine finish is improved and the lathe reliability is improved.
3, the transposition cutter frame structure is simple in the lathe of the present invention, adopts cylinder to make power set on the transposition knife rest, and the transposition knife rest is straight reciprocating motion when power source moves, and the stability of action is improved.For this, transposition knife rest in the traditional machine tool adopts the power source rotation to drive turbine and worm rotation calibration or cam rotation calibration substantially and drives the cutterhead transposition that clamping has process tool, need the parts of cooperation too much relatively, so, there are reliability, the very poor shortcoming of stability in the action.This is because the angle that the spinning movement of transposition knife rest power source is rotated, the influence of speed simultaneously, also are subjected to self precision of knife rest parts and the influence of quality of fit.And the transposition knife rest is straight reciprocating motion when power source moves in the lathe of the present invention, action is simple, and parts adopt trapezoidal voussoir to make arrangement of clutch, adopt ratchet to do transposer, processing and manufacturing easily, also improved the property easy to assembly of transposition knife rest, the reliability of transposition action.
Description of drawings
Fig. 1 is that lathe of the present invention is faced structure chart.
Fig. 2 is that machine spindle of the present invention is surveyed view.
Fig. 3 Fig. 7 Fig. 9 is that the transposition knife rest of lathe of the present invention is overlooked sectional structure chart.
Fig. 4 Fig. 6 Fig. 8 is the transposition knife rest backsight sectional structure chart of lathe of the present invention.
Fig. 5 is the transposition knife rest side sectional structure chart of lathe of the present invention.
Fig. 6 Fig. 7 is the transposition knife rest clutch action cutaway view of lathe of the present invention.
Fig. 8 Fig. 9 is the transposition of transposition knife rest, the locking action cutaway view of lathe of the present invention.
Fig. 6 Fig. 7 Fig. 8 Fig. 9 is the transposition knife rest transposition action cutaway view of lathe of the present invention, and long arrow is the direction of motion.
The specific embodiment
Following with reference to accompanying drawing, describe embodiments of the invention in detail.
Lathe of the invention process, such as shown in Figures 1 and 2, configuration lathe bed 6 on bed platform 1 disposes main spindle box 2, saddle 8, Z again to drive motors 7 on lathe bed 6.Configuration main shaft 3, synchronous pulley 4, spindle drive belt pulley 5 on main spindle box.Configuration middle carriage 9, X are to drive motors (sequence number slightly) on saddle 8.Configuration transposition tool-post structure 10 on middle carriage 9.
On lathe bed shown in Figure 26, be arranged with Z axis rail in parallel along Z-direction, saddle 8 is being supported in the guiding slidably on Z-direction of this guide rail.
On saddle shown in Figure 28, be arranged with X-axis guide rail in parallel along X-direction, middle carriage 9 is being supported in the guiding slidably on X-direction of this guide rail.
On middle carriage shown in Figure 29, be provided with transposition tool-post structure 10, dispose the cutterhead 11 that is used for the clamping process tool on the transposition tool-post structure 10, on cutterhead 11, dispose the bolt 12 that is used to compress cutter, on transposition tool-post structure 10, dispose the power piston 13 that is used to cutterhead 11 rotation transpositions.
In transposition tool-post structure 10, such as shown in Figures 3 and 4, central shaft 24 is disposed in the tool-post structure 10, disposes cutterhead 11, trapezoidal voussoir 20, spacer 21, ratchet 22, spring 23 on the central shaft 24, and rear end cap 25 supports for central shaft 24 provides guiding slidably.Dispose the active toothed disk 17 that is used to locate in the cutterhead 11, and active toothed disk 17 and cutterhead 11 can be with central shaft 24 equidirectional motions.Active toothed disk 17 can be fixed by reciprocal wedging with fixed gear plate 18.
In the side of transposition tool-post structure 10, such as shown in Figures 3 and 4, piston body 13 is configured in the side of transposition tool-post structure 10 by installing plate 14.Piston body 13 supports for piston rod 15 provides guiding slidably.Dispose trapezoidal voussoir 19, ratchet push rod 16 on the piston rod 15.
Lathe of the present invention is in actual working motion process, such as shown in Figure 1 and Figure 2, the front-end configuration of main shaft 3 adds chuck (figure slightly) or the chuck (figure slightly) of holding workpiece, spindle drive belt pulley 5 by main shaft 3 rear ends connects belt (figure slightly), be connected to spindle drive motor (figure slightly), thereby drive shaft 3 rotatablely moves.The transposition external compressed gas source of knife rest or oil sources are configured on saddle 8 and the middle carriage 9, and saddle 8 flexibly connects to drive motors 7 with Z by screw mandrel (figure slightly), is being promoted along lathe Z to reciprocating motion to drive motors 7 by Z; Middle carriage 9 flexibly connects to drive motors (sequence number slightly) with X by screw mandrel (figure slightly), promoted along lathe X to reciprocating motion to drive motors (sequence number slightly) by X, saddle 8 and middle carriage 9 can be along lathe Z, X to separately or the reciprocating motion that cooperates as required, thus carry transposition tool-post structure 10 along lathe Z, X to separately or the contact campaign of cooperation.Add on the cutterhead 11 and hold three with fix a cutting tool (figure slightly).
Lathe of the present invention along lathe Z, X is after a reciprocating action independent or that cooperate is finished, during another cutter on the cutterhead 11 of needs transposition tool-post structure 10 (figure slightly), cutterhead 11 must rotate an angle, as Figure 6 and Figure 7, piston rod 15 in the piston body 13 is because external compressed gas source or oil sources promote, and straight line drives trapezoidal voussoir 19, when ratchet push rod 16 is done toward piston body 13 (shown in the long arrow) direction contractile motion, the elastic force of spring 23 is pushing away ratchet 22 and is being with spacer 21 on the central shaft 24, trapezoidal voussoir 20, cutterhead 11 is done toward shown in the long arrow) the direction motion, the active toothed disk 17 on the cutterhead 11 is separated with fixed gear plate 18.At this moment, piston rod 15 is done reseting movement in the piston body 13, reach as shown in Figure 9 as Fig. 8, piston rod 15 is done the motion of direction shown in the arrow in the piston body 13, drive ratchet push rod 16 and promote ratchet 22 rotations, ratchet 22 connects central shaft 24 and drives the angle transposition rotation that cutterhead 11 is done to be needed.Piston rod 15 continues rectilinear motion, promote trapezoidal voussoir 19 and with the trapezoidal voussoir 20 of trapezoidal voussoir 19 wedge-like engagement, promote spacer 21, ratchet 22 by trapezoidal voussoir 20, offset the elastic force of spring 23 and compress spring 23, active toothed disk 17 in the cutterhead 11 is fixed with fixed gear plate 18 wedgings, push rod 25 cooperates with a flank of tooth of ratchet 22, restriction ratchet 22 reverse rotations when the transposition action is finished.Piston rod 15 is back and forth done the above action, and the cutterhead 11 of transposition tool-post structure 10 just repeats to finish needed angle transposition action.
In the transposition knife rest 10, reach as shown in Figure 9 as Fig. 8, trapezoidal voussoir 19 is slidingly matched with trapezoidal voussoir 20 wedge shapes, thereby with the rectilinear motion of piston rod 15, is converted to that active toothed disk 17 separates with fixed gear plate 18 needed contacts on the transposition knife rest 10 on the cutterhead 11, the fixing action of wedging.Simultaneously, ratchet push rod 16 cooperates with ratchet 22, thereby with the rectilinear motion of piston rod 15, is converted to cutterhead 11 needed angles transposition spinning movements.
In the foregoing description, because of the core component inversion mechanism as the transposition knife rest is to be made of with the rotation transposer that ratchet 22 constitutes arrangement of clutch and ratchet push rod 16 that: trapezoidal voussoir 19, trapezoidal voussoir 20 constitute.Parts simple in structure, easily manufactured do not need again to dispose Hydraulic Station especially, thereby reduced whole cost of lathe and maintenance cost.
Do structural order adjustment, series connection electronics detection part or parts according to the present invention and be equal to replacing etc., still in protection scope of the present invention.
Claims (7)
- One kind have the transposition knife rest lathe, it is characterized in that: the arrangement of clutch that rotation transposer that the inversion mechanism of the transposition knife rest of this lathe is made of ratchet and ratchet push rod and wedge constitute constitutes, and is used for cutterhead by needed angle transposition spinning movement.
- 2. transposition knife rest according to claim 1 is characterized in that: above-mentioned transposition tool-post structure is provided with cylinder or oil cylinder power execution unit, and the power execution unit is connected with wedge, ratchet push rod.
- 3. the lathe that the transposition knife rest is arranged according to claim 1 is characterized in that: the transposition knife rest comprises:1) knife rest main body;2) energy clamping 3 is arranged the cutterheads that reach to fix a cutting tool;3) be installed in the location fluted disc pair that is used for the cutterhead location on knife rest side and the cutterhead;4) be installed in the rotation transposer that interior ratchet of tool-post structure and ratchet push rod are formed;5) be installed in the arrangement of clutch that the wedge in the tool-post structure is formed;6) be installed in the interior central shaft that cutterhead is connected with ratchet of tool-post structure.
- 4. the lathe that the transposition knife rest is arranged according to claim 1 is characterized in that: it is the secondary clutch action of location fluted disc of cutterhead that the wedge of transposition knife rest is used for the power conversion of power execution unit.
- 5. the lathe that the transposition knife rest is arranged according to claim 1 is characterized in that: the ratchet push rod of transposition knife rest is used for the transmission of power of power execution unit is arrived ratchet.
- 6. the lathe that the transposition knife rest is arranged according to claim 1 is characterized in that: the power conversion that the ratchet of transposition knife rest is used for the power execution unit is the needed angle transposition of cutterhead spinning movement.
- 7. transposition knife rest according to claim 3 is characterized in that: cutterhead is to be used for cutter or the device that clamping machining is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105913253A CN102078977A (en) | 2010-12-10 | 2010-12-10 | Machine tool with transposition tool carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105913253A CN102078977A (en) | 2010-12-10 | 2010-12-10 | Machine tool with transposition tool carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102078977A true CN102078977A (en) | 2011-06-01 |
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ID=44085282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105913253A Pending CN102078977A (en) | 2010-12-10 | 2010-12-10 | Machine tool with transposition tool carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102078977A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604640A (en) * | 2019-01-30 | 2019-04-12 | 浙江未来智造云计算有限公司 | A kind of lathe of positioning cutting |
| CN109648101A (en) * | 2019-01-30 | 2019-04-19 | 浙江未来智造云计算有限公司 | A kind of lathe |
| CN109794770A (en) * | 2019-03-01 | 2019-05-24 | 津上精密机床（浙江）有限公司 | A kind of lathe with friction welding (FW) function |
| CN114986319A (en) * | 2022-08-03 | 2022-09-02 | 广东金玻智能装备有限公司 | Gapless self-locking structure, traction device with gapless self-locking structure and glass edge grinding machine |
| CN116748544A (en) * | 2023-03-24 | 2023-09-15 | 东莞堡威自动化科技有限公司 | Power turret for numerical control machine tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU518279A1 (en) * | 1971-07-20 | 1976-06-25 | Hydraulic head | |
| DE2625890A1 (en) * | 1976-06-04 | 1977-12-08 | Mendel Lempert | Rapid change tool holder for lathes - has handle actuated ratchet and pawl for tool angle setting |
| SU727331A1 (en) * | 1977-06-27 | 1980-04-15 | Московское Особое Конструкторское Бюро Металлорежущих Станков | Multiposition cutter head |
| US4453435A (en) * | 1981-04-25 | 1984-06-12 | Hoesch Maschinenfabrik Deutschland Ag | Tool support |
| US4624159A (en) * | 1983-08-08 | 1986-11-25 | Kummer Freres Sa, Fabriques De Machines | Lathe accessory |
-
2010
- 2010-12-10 CN CN2010105913253A patent/CN102078977A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU518279A1 (en) * | 1971-07-20 | 1976-06-25 | Hydraulic head | |
| DE2625890A1 (en) * | 1976-06-04 | 1977-12-08 | Mendel Lempert | Rapid change tool holder for lathes - has handle actuated ratchet and pawl for tool angle setting |
| SU727331A1 (en) * | 1977-06-27 | 1980-04-15 | Московское Особое Конструкторское Бюро Металлорежущих Станков | Multiposition cutter head |
| US4453435A (en) * | 1981-04-25 | 1984-06-12 | Hoesch Maschinenfabrik Deutschland Ag | Tool support |
| US4624159A (en) * | 1983-08-08 | 1986-11-25 | Kummer Freres Sa, Fabriques De Machines | Lathe accessory |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604640A (en) * | 2019-01-30 | 2019-04-12 | 浙江未来智造云计算有限公司 | A kind of lathe of positioning cutting |
| CN109648101A (en) * | 2019-01-30 | 2019-04-19 | 浙江未来智造云计算有限公司 | A kind of lathe |
| CN109648101B (en) * | 2019-01-30 | 2024-02-06 | 浙江陀曼云计算有限公司 | Lathe |
| CN109604640B (en) * | 2019-01-30 | 2024-03-12 | 浙江陀曼云计算有限公司 | Lathe for positioning and cutting |
| CN109794770A (en) * | 2019-03-01 | 2019-05-24 | 津上精密机床（浙江）有限公司 | A kind of lathe with friction welding (FW) function |
| CN114986319A (en) * | 2022-08-03 | 2022-09-02 | 广东金玻智能装备有限公司 | Gapless self-locking structure, traction device with gapless self-locking structure and glass edge grinding machine |
| CN114986319B (en) * | 2022-08-03 | 2022-12-13 | 广东金玻智能装备有限公司 | Gapless self-locking structure, traction device with gapless self-locking structure and glass edge grinding machine |
| CN116748544A (en) * | 2023-03-24 | 2023-09-15 | 东莞堡威自动化科技有限公司 | Power turret for numerical control machine tool |
| CN116748544B (en) * | 2023-03-24 | 2024-01-02 | 苏州堡威技术有限公司 | Power turret for numerical control machine tool |
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Application publication date: 20110601 |