CN102205426B - Hydraulic four-station knife rest - Google Patents

Hydraulic four-station knife rest Download PDF

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Publication number
CN102205426B
CN102205426B CN 201110152357 CN201110152357A CN102205426B CN 102205426 B CN102205426 B CN 102205426B CN 201110152357 CN201110152357 CN 201110152357 CN 201110152357 A CN201110152357 A CN 201110152357A CN 102205426 B CN102205426 B CN 102205426B
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knife rest
station
transmission
oil cylinder
hydraulic pressure
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CN102205426A (en
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齐凤尚
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齐凤尚
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Abstract

The invention discloses a hydraulic four-station knife rest. The hydraulic four-station knife rest comprises a knife rest Z-direction sliding table, a knife rest X-direction sliding table, a four-station knife rest body, a hydraulic swinging rotary oil cylinder and a knife rest X-direction servo motor; the knife rest Z-direction sliding table is provided with a vertical guide rail groove; a vertical ball screw is arranged in the vertical guide rail groove; the knife rest X-direction sliding table is arranged in the vertical guide rail groove; the knife rest X-direction sliding table is provided with a screw rod hole; the vertical ball screw passes through the screw rod hole; the knife rest X-direction servo motor drives the vertical ball screw; the hydraulic swinging rotary oil cylinder is arranged on the knife rest X-direction sliding table; and the four-station knife rest body is arranged on a swinging rotation shaft of the hydraulic swinging rotary oil cylinder. The hydraulic four-station knife rest has the advantages of simple structure, large hydraulic locking moment, strong impact resistance, high positioning accuracy, and high stability, and a knife can be and replaced stably in a swerved way.

Description

Hydraulic pressure four station cutter racks
Technical field
The present invention relates to a kind of lathe saddle, specifically, relate to a kind of hydraulic pressure four station cutter racks of servo and fluid pressure linkage.
Background technology
The station electric knife rest of lathe is normally by motor-driven locking, still, because of power of motor generally less, locking torque is poor, when the workpiece such as processing forging or foundry goods, because workpiece is excessive to the lathe saddle impulsive force, the knife rest station is difficult to locked, and this will affect life-span and the machining accuracy of knife rest; In order to overcome above-mentioned technological deficiency, people are seeking a kind of desirable technical solution always.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provide a kind of simple in structure, hydraulic locking moment is large, anti-impact force is strong, turn to hydraulic pressure four station cutter racks that tool changing is steady, positioning accuracy is high, stability is strong.
The technical solution adopted in the present invention is as follows: a kind of hydraulic pressure four station cutter racks, it comprises knife rest Z-direction slide unit, knife rest X-direction slide unit, four station cutter rack bodies, swing hydraulic pressure rotary oil cylinder and knife rest X-direction servomotor, be provided with vertical rail groove on the described knife rest Z-direction slide unit, in the described vertical rail groove vertical ball-screw is installed, described knife rest X-direction slide unit is installed in the described vertical rail groove, be provided with lead screw hole on the described knife rest X-direction slide unit, described vertical ball-screw is located in the described lead screw hole, the described vertical ball-screw of described knife rest X-direction driven by servomotor; Described swing hydraulic pressure rotary oil cylinder is installed on the described knife rest X-direction slide unit, and described four station cutter rack bodies are installed on the swing rotary axle of described swing hydraulic pressure rotary oil cylinder; Described vertical ball-screw is installed in the described vertical rail groove by two groups of bearing blocks up and down, and described knife rest X-direction slide unit is fastened in the described vertical rail groove, and the rear side of described knife rest X-direction slide unit is provided with the ball-screw nut with lead screw hole; Be provided with slotted eye on the described knife rest X-direction slide unit, described swing hydraulic pressure rotary oil cylinder is installed in the described slotted eye; Described swing hydraulic pressure rotary oil cylinder upper end is provided with the hollow locating shaft of axis hole and the setting of corresponding axis hole, and described swing rotary axle outer end is passed described axis hole and described hollow locating shaft setting successively, is provided with external screw thread on the described hollow locating shaft; The dowel hole that is provided with the locating shaft installing hole and axially is communicated with the locating shaft installing hole on the described four station cutter rack bodies, described swing hydraulic pressure rotary oil cylinder upper end is provided with four locating holes that are positioned on the same circle, four locating holes can be corresponding with dowel hole respectively when different station, back-moving spring and alignment pin are installed in the described dowel hole, described back-moving spring upper end is fixed with described four station cutter rack bodies, top, described back-moving spring lower end is located at the top of described alignment pin, and the axial sides of described alignment pin is provided with bearing pin; Described hollow locating shaft is located in the locating shaft installing hole of described four station cutter rack bodies; On the described hollow locating shaft main clutch seat is installed successively, is installed in main clutch, transmission clutch and transmission nut on the main clutch seat, the external screw thread of the corresponding described hollow locating shaft of described transmission nut is installed, described transmission nut outside end face is connected with driver plate, described transmission nut inner side end is provided with straight-tooth, described transmission clutch outside end face is provided with the binding straight-tooth that cooperates with the straight-tooth transmission, described transmission clutch inner side end is provided with the dental inlay tooth, and described main clutch outside end face is provided with the clutch dental inlay tooth that cooperates with the transmission of dental inlay tooth; Described swing rotary axle outer end is provided with axial keyway, described driver plate is provided with the driver plate axis hole, described driver plate shaft hole inner wall is provided with the keyway that endwisely slips that cooperates with the axial keyway transmission, and described swing rotary axle outer end is installed in the driver plate axis hole of described driver plate; The axial sides of described main clutch is provided with the along the circumferential direction pin groove of inclination, and described bearing pin outer end is arranged in the described pin groove.
Based on above-mentioned, described swing hydraulic pressure rotary oil cylinder comprise the tubular cylinder body, respectively be installed in tubular cylinder body upper and lower side oil cylinder loam cake and oil cylinder lower cover, be installed in fan annular cylinder partition, the swing rotary axle that the oil cylinder loam cake is stretched out in the outer end and the fan annular blade that is installed in swing rotary axle the inner in the tubular cylinder body, wherein, described swing rotary axle the inner and described fan annular blade are installed in the described tubular cylinder body, the casing wall of described tubular cylinder body is provided with two oilholes, and two oilholes arrange corresponding described fan annular cylinder partition both sides respectively.
Based on above-mentioned, on the described fan annular blade unsteady blade is installed, described unsteady blade is close to the setting of described tubular inboard wall of cylinder block.
Based on above-mentioned, be provided with two grooves on the described fan annular cylinder partition, two grooves and described tubular inboard wall of cylinder block form two stealthy asphalt channels, two respectively corresponding two stealthy asphalt channel settings of oilhole.
Based on above-mentioned, four station microswitches and fine motion origin switch are installed in the described slotted eye, described swing hydraulic pressure rotary oil cylinder upper end is provided with two switch transmission feeler lever holes, be respectively arranged with a transmission feeler lever in two switch transmission feeler lever holes, be provided with four station hole and initial point holes that are positioned on the same circle on the described four station cutter rack body inner side ends, the respectively corresponding described four station microswitches of transmission feeler lever one end in two switch transmission feeler lever holes and described fine motion origin switch arrange, and the transmission feeler lever other end in two switch transmission feeler lever holes is respectively applied to corresponding station hole and the setting of initial point hole.
These hydraulic pressure four station cutter racks are when the hydraulic driving oil cylinder intra vane, drive the left-handed or dextrorotation swing of four station cutter rack bodies by the swing rotary axle that is connected with blade, this four station cutter racks body Rotate Right tool changing, the swing rotary axle more left-handed four station cutter rack bodies that make is locked, when the workpiece such as processing forging or foundry goods, because hydraulic locking moment is large, its anti-impact force is strong, be beneficial to the raising of machining accuracy, be beneficial to the service life of extension carriage; These hydraulic pressure four station cutter racks can be used for the hand-operated direction valve operation, can be used for again the manual crawl operation of solenoid directional control valve, are mainly used in numerical control hydraulic lathe, can be matched in heavy horizontal lathe, vertical lathe etc. again; That these hydraulic pressure four station cutter racks have is simple in structure, hydraulic locking moment is large, anti-impact force is strong, turn to the advantage that tool changing is steady, positioning accuracy is high, stability is strong.
Description of drawings
Fig. 1 is fragmentary top TV structure schematic diagram of the present invention;
Fig. 2 is the positional structure schematic diagram between described knife rest Z-direction slide unit, described vertical ball-screw, described ball-screw nut and the described knife rest X-direction servomotor;
Fig. 3 is assembly structure schematic diagram of the present invention;
Fig. 4 is fractionation structural representation of the present invention;
Fig. 5 is the broken section structural representation of described swing hydraulic pressure rotary oil cylinder;
Fig. 6 is the structural representation of described main clutch.
The specific embodiment
For further instruction design feature of the present invention, the existing specific embodiment that provides by reference to the accompanying drawings:
Such as Fig. 1--shown in Figure 6, a kind of hydraulic pressure four station cutter racks, it comprises knife rest Z-direction slide unit 23, knife rest X-direction slide unit 22, four station cutter rack bodies 10, swing hydraulic pressure rotary oil cylinder and knife rest X-direction servomotor 26, wherein, be provided with vertical rail groove 24 on the described knife rest Z-direction slide unit 23, vertical ball-screw 25 is installed in the described vertical rail groove 24, described vertical ball-screw 25 is installed in the described vertical rail groove 24 by two groups of bearing blocks 27 up and down, described knife rest X-direction slide unit 22 is fastened in the described vertical rail groove 24, the rear side of described knife rest X-direction slide unit 22 is provided with the ball-screw nut 28 with lead screw hole 29, described vertical ball-screw 25 is located in the described lead screw hole 29, and described knife rest X-direction servomotor 26 drives described vertical ball-screw 25 positive and negative rotations by driving-belt; Under the effect of knife rest X-direction servomotor 26, vertical ball-screw 25 and ball-screw nut 28, but knife rest X-direction slide unit 22 easy on and off the vertical rail groove 24 of knife rest Z-direction slide unit 23 in move, namely realized the X-direction SERVO CONTROL of hydraulic pressure four station cutter racks;
Described swing hydraulic pressure rotary oil cylinder is installed on the described knife rest X-direction slide unit 22, and described four station cutter rack bodies 10 are installed on the swing rotary axle of described swing hydraulic pressure rotary oil cylinder; Along with the motion of the swing rotary axle of swing hydraulic pressure rotary oil cylinder, four station cutter rack bodies 10 can be realized the rotation interchangeable of four station cutters, have namely realized the left-handed tool changing dextrorotation locking hydraulic rotating control of hydraulic pressure four station cutter racks.
Specifically, described swing hydraulic pressure rotary oil cylinder comprises tubular cylinder body 2, be installed in respectively oil cylinder loam cake 8 and the oil cylinder lower cover 1 of tubular cylinder body 2 upper and lower sides, be fixed on the fan annular cylinder partition 6 in the tubular cylinder body 2, the outer end is stretched out the swing rotary axle 5 of oil cylinder loam cake 8 and is fixed on the fan annular blade 4 of swing rotary axle 5 the inners, wherein, described swing rotary axle 5 the inners and described fan annular blade 4 are movably arranged in the described tubular cylinder body 2, the casing wall of described tubular cylinder body 2 is provided with two oilholes (18,19), two oilholes (18,19) respectively corresponding described fan annular cylinder partition 6 both sides arrange;
Described fan annular cylinder partition 6 tops are fixed on described oil cylinder loam cake 8 lower surfaces; Two fan ring end faces of described fan annular cylinder partition 6 are close to described tubular cylinder body 2 inwalls and described swing rotary axle 5 respectively and are formed hermetically-sealed construction, and the up and down both ends of the surface of described fan annular cylinder partition 6 are close to described oil cylinder loam cake 8 and described oil cylinder lower cover 1 respectively and are formed hermetically-sealed construction;
The up and down both ends of the surface of described fan annular blade 4 are close to described oil cylinder loam cake 8 and described oil cylinder lower cover 1 respectively and are formed hermetically-sealed construction; The fan ring outer face of described fan annular blade 4 and described tubular cylinder body 2 inwalls are close to and are formed hermetically-sealed construction, further, the blade 3 that floats is installed on the described fan annular blade 4, described unsteady blade 3 is close to described tubular cylinder body 2 inwall settings, and described unsteady blade 3 makes the sealing of the fan ring outer face of described fan annular blade 4 and described tubular cylinder body 2 inwalls more tight;
Be provided with two grooves on the described fan annular cylinder partition 6, the inwall of two grooves and described tubular cylinder body 2 forms two stealthy asphalt channels, respectively corresponding two the stealthy asphalt channel settings of two oilholes (18,19); Stealthy asphalt channel is beneficial to the liquid in-out force feed, and the move angle of fan annular blade 4 is increased.
Be provided with slotted eye 7 on the described knife rest X-direction slide unit 22, described swing hydraulic pressure rotary oil cylinder is installed in the described slotted eye 7, and specifically described oil cylinder loam cake 8 is bolted in the described slotted eye 7;
Be provided with the hollow locating shaft 81 that axis hole and corresponding axis hole arrange on the described oil cylinder loam cake 8, described swing rotary axle 5 outer ends pass successively described axis hole and described hollow locating shaft 81 arranges, and are provided with reverse external screw thread 82 on the described hollow locating shaft 81;
The dowel hole 101 that is provided with locating shaft installing hole 102 on the described four station cutter rack bodies 10 and axially is communicated with locating shaft installing hole 102, being provided with four 9, four locating holes 9 of locating hole that are positioned on the same circle on the described oil cylinder loam cake 8 can be corresponding with dowel hole 101 respectively when different station; Back-moving spring and alignment pin 13 are installed in the described dowel hole 101, described back-moving spring upper end is fixing with described four station cutter rack bodies 10, top, described back-moving spring lower end is located at the top of described alignment pin 13, and the axial sides of described alignment pin 13 is provided with bearing pin 14;
Described hollow locating shaft 81 is located in the locating shaft installing hole 102 of described four station cutter rack bodies 10; Be set with successively the main clutch seat 11 with installing hole on the described hollow locating shaft 81, main clutch 12 with installing hole, transmission clutch 15 and the transmission nut 16 with installing hole with installing hole, and main clutch 12 is installed on the main clutch seat 11, the external screw thread 82 of described transmission nut 16 corresponding described hollow locating shafts 81 is installed, described transmission nut 16 outside end faces are fixedly connected with driver plate 17, described transmission nut 16 inner side ends are provided with straight-tooth, described transmission clutch 15 outside end faces are provided with the binding straight-tooth that cooperates with the straight-tooth transmission, described transmission clutch 15 inner side ends are provided with the dental inlay tooth, and described main clutch 12 outside end faces are provided with the clutch dental inlay tooth 122 that cooperates with the transmission of dental inlay tooth; Described swing rotary axle 5 outer ends are provided with axial keyway, described driver plate 17 is provided with the driver plate axis hole, described driver plate shaft hole inner wall is provided with the keyway that endwisely slips that cooperates with the axial keyway transmission, and described swing rotary axle 5 outer ends are installed in the driver plate axis hole of described driver plate 17; The axial sides of described main clutch 12 is provided with the along the circumferential direction pin groove 121 of inclination, and described bearing pin 14 outer ends are arranged in the described pin groove 121;
During work, described swing hydraulic pressure rotary oil cylinder is under the driving of hydraulic oil, described swing rotary axle 5 is rotated, and then, swing rotary axle 5 drives driver plate 17, transmission nut 16 rotations, transmission nut 16 is in case rotation, that is, transmission nut 16 will be along external screw thread 82 rotations of hollow locating shaft 81, simultaneously, transmission nut 16 is moved axially along hollow locating shaft 81, and drive driver plate 17 endwisely slip along swing rotary axle 5; Then, transmission nut 16 moves axially along hollow locating shaft 81, and transmission nut 16 and transmission clutch 15 will be linked, and then, transmission nut 16 rotations will drive transmission clutch 15 rotations, and simultaneously, transmission nut 16 will promote transmission clutch 15 and move axially along hollow locating shaft 81; Then, make transmission clutch 15 and main clutch 12 combinations, and transmission clutch 15 drives main clutch 12 rotations; Main clutch 12 rotations will make the bearing pin 14 in the pin groove 121 move upward, and alignment pin 13 is moved upward, and will be final, make the locating hole 9 of the lower end 131 disengaging oil cylinder loam cakes 8 of alignment pin 13; At this moment, four station cutter rack bodies 10 also are that the swing hydraulic pressure rotary oil cylinder breaks away from positioning relation with oil cylinder loam cake 8, in other words, main clutch 12 continues rotation, pin groove 121 tops will stumble the bearing pin 14 of alignment pin 13, that is, at main clutch 12, be positioned under the effect of alignment pin 13 of four station cutter rack bodies 10, will make 10 rotations of four station cutter rack bodies; Then, four station cutter rack bodies 10 rotate to the second station, swing rotary axle 5 backward rotation, then driver plate 17, transmission nut 16, transmission clutch 15 reverse rotations also axially retreat, and then, transmission clutch 15 is separated with main clutch 12, then main clutch 12 stops the rotation, four station cutter rack bodies 10 stop operating, at this moment, swing rotary axle 5 stops backward rotation, and alignment pin 13 falls after rise under action of reset spring, make the lower end 131 of alignment pin 13 enter the locating hole 9 that is positioned at the second station, make between four station cutter rack bodies 10 and the oil cylinder loam cake 8 locked; Be transformed into third and fourth station such as need, repeat above-mentioned steps and get final product.
Based on above-mentioned, four station microswitches 20 and fine motion origin switch 21 are installed in the slotted eye 7 of described four station cutter rack bodies 10, be provided with two switch transmission feeler lever holes on the described oil cylinder loam cake 8, be respectively arranged with a transmission feeler lever in two switch transmission feeler lever holes, be provided with four station hole and initial point holes that are positioned on the same circle on described four station cutter rack bodies, 10 inner side ends, the respectively corresponding described four station microswitches 20 of transmission feeler lever one end in two switch transmission feeler lever holes and described fine motion origin switch 21 arrange, and the transmission feeler lever other end in two switch transmission feeler lever holes is respectively applied to corresponding station hole and the setting of initial point hole; The transmission feeler lever other end is smooth nose circle, station hole and initial point hole all are smooth smaller part circular holes, when the rotation of four station cutter rack bodies 10, the transmission feeler lever other end can come in and go out easily station hole and initial point hole are in order to detect the station information of four station cutter rack bodies 10.
During 10 rotation of four station cutter rack bodies, the transmission feeler lever other end whenever enters the station hole once, and four station cutter rack bodies 10 are with regard to 90-degree rotation; Fine motion origin switch 21 and initial point hole are set, and are in order to determine the initial point tool change position, to be beneficial to the digital control system programming; When being cut to terminal point when the feed of knife rest Z axis and to workpiece, digital control system is sent instruction, knife rest X-direction slide unit is return the initial point of setting, at this moment, open the reversing solenoid valve that leads to the swing hydraulic pressure rotary oil cylinder, hydraulic oil enters the swing hydraulic pressure rotary oil cylinder and drives the interior fan annular blade of tubular cylinder body and makes it to rotate, and drive the rotation of four station cutter rack bodies 10, at this moment, microswitch skid off in the hole namely get electric, entering in the another one hole is dead electricity again, at this moment four Rotate Right tool changing of station cutter rack body 10, under the control of digital control system, send instruction to reversing solenoid valve, at this moment the swing hydraulic pressure rotary oil cylinder left-handed locking four station cutter rack bodies 10 that commutate have just realized the servo and Z-direction fluid pressure linkage of X-direction of hydraulic pressure four station cutter racks.
Of particular note, in the present invention, Z-direction and X-direction, relative lathe refers to respectively horizontal and vertically, and workpiece to be machined refers to respectively vertical and horizontal relatively.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.

Claims (5)

1. hydraulic pressure four station cutter racks, it is characterized in that: it comprises knife rest Z-direction slide unit, knife rest X-direction slide unit, four station cutter rack bodies, swing hydraulic pressure rotary oil cylinder and knife rest X-direction servomotor, be provided with vertical rail groove on the described knife rest Z-direction slide unit, in the described vertical rail groove vertical ball-screw is installed, described knife rest X-direction slide unit is installed in the described vertical rail groove, be provided with lead screw hole on the described knife rest X-direction slide unit, described vertical ball-screw is located in the described lead screw hole, the described vertical ball-screw of described knife rest X-direction driven by servomotor; Described swing hydraulic pressure rotary oil cylinder is installed on the described knife rest X-direction slide unit, and described four station cutter rack bodies are installed on the swing rotary axle of described swing hydraulic pressure rotary oil cylinder;
Described vertical ball-screw is installed in the described vertical rail groove by two groups of bearing blocks up and down, and described knife rest X-direction slide unit is fastened in the described vertical rail groove, and the rear side of described knife rest X-direction slide unit is provided with the ball-screw nut with lead screw hole;
Be provided with slotted eye on the described knife rest X-direction slide unit, described swing hydraulic pressure rotary oil cylinder is installed in the described slotted eye; Described swing hydraulic pressure rotary oil cylinder upper end is provided with the hollow locating shaft of axis hole and the setting of corresponding axis hole, and described swing rotary axle outer end is passed described axis hole and described hollow locating shaft setting successively, is provided with external screw thread on the described hollow locating shaft; The dowel hole that is provided with the locating shaft installing hole and axially is communicated with the locating shaft installing hole on the described four station cutter rack bodies, described swing hydraulic pressure rotary oil cylinder upper end is provided with four locating holes that are positioned on the same circle, four locating holes can be corresponding with dowel hole respectively when different station, back-moving spring and alignment pin are installed in the described dowel hole, described back-moving spring upper end is fixed with described four station cutter rack bodies, top, described back-moving spring lower end is located at the top of described alignment pin, and the axial sides of described alignment pin is provided with bearing pin; Described hollow locating shaft is located in the locating shaft installing hole of described four station cutter rack bodies; On the described hollow locating shaft main clutch seat is installed successively, is installed in main clutch, transmission clutch and transmission nut on the main clutch seat, the external screw thread of the corresponding described hollow locating shaft of described transmission nut is installed, described transmission nut outside end face is connected with driver plate, described transmission nut inner side end is provided with straight-tooth, described transmission clutch outside end face is provided with the binding straight-tooth that cooperates with the straight-tooth transmission, described transmission clutch inner side end is provided with the dental inlay tooth, and described main clutch outside end face is provided with the clutch dental inlay tooth that cooperates with the transmission of dental inlay tooth; Described swing rotary axle outer end is provided with axial keyway, described driver plate is provided with the driver plate axis hole, described driver plate shaft hole inner wall is provided with the keyway that endwisely slips that cooperates with the axial keyway transmission, and described swing rotary axle outer end is installed in the driver plate axis hole of described driver plate; The axial sides of described main clutch is provided with the along the circumferential direction pin groove of inclination, and described bearing pin outer end is arranged in the described pin groove.
2. hydraulic pressure four station cutter racks according to claim 1, it is characterized in that: described swing hydraulic pressure rotary oil cylinder comprises the tubular cylinder body, be installed in respectively oil cylinder loam cake and the oil cylinder lower cover of tubular cylinder body upper and lower side, be installed in the fan annular cylinder partition in the tubular cylinder body, the outer end is stretched out the swing rotary axle of oil cylinder loam cake and is installed in the fan annular blade of swing rotary axle the inner, wherein, described swing rotary axle the inner and described fan annular blade are installed in the described tubular cylinder body, the casing wall of described tubular cylinder body is provided with two oilholes, and two oilholes arrange corresponding described fan annular cylinder partition both sides respectively.
3. hydraulic pressure four station cutter racks according to claim 2, it is characterized in that: on the described fan annular blade unsteady blade is installed, described unsteady blade is close to the setting of described tubular inboard wall of cylinder block.
4. according to claim 2 or 3 described hydraulic pressure four station cutter racks, it is characterized in that: be provided with two grooves on the described fan annular cylinder partition, article two, groove and described tubular inboard wall of cylinder block form two stealthy asphalt channels, two respectively corresponding two stealthy asphalt channel settings of oilhole.
5. hydraulic pressure four station cutter racks according to claim 1, it is characterized in that: four station microswitches and fine motion origin switch are installed in the described slotted eye, described swing hydraulic pressure rotary oil cylinder upper end is provided with two switch transmission feeler lever holes, be respectively arranged with a transmission feeler lever in two switch transmission feeler lever holes, be provided with four station hole and initial point holes that are positioned on the same circle on the described four station cutter rack body inner side ends, the respectively corresponding described four station microswitches of transmission feeler lever one end in two switch transmission feeler lever holes and described fine motion origin switch arrange, and the transmission feeler lever other end in two switch transmission feeler lever holes is respectively applied to corresponding station hole and the setting of initial point hole.
CN 201110152357 2011-06-08 2011-06-08 Hydraulic four-station knife rest Active CN102205426B (en)

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Application Number Priority Date Filing Date Title
CN 201110152357 CN102205426B (en) 2011-06-08 2011-06-08 Hydraulic four-station knife rest

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CN102205426B true CN102205426B (en) 2013-04-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201009085Y (en) * 2006-11-17 2008-01-23 莱州市精密木工机械有限公司 Multifunctional rotatable tool rest for numerical control machine tool
CN201091923Y (en) * 2007-10-23 2008-07-30 毛国良 Novel pivoted carriage
CN102211287A (en) * 2011-06-07 2011-10-12 齐凤尚 Numerically controlled hydraulic lathe
CN202114521U (en) * 2011-06-07 2012-01-18 齐凤尚 Numerical control hydraulic lathe
CN202114272U (en) * 2011-06-08 2012-01-18 齐凤尚 Hydraulic four-station tool rest

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4383475B2 (en) * 2007-10-02 2009-12-16 株式会社オーエム製作所 Automatic turret device for machine tools

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201009085Y (en) * 2006-11-17 2008-01-23 莱州市精密木工机械有限公司 Multifunctional rotatable tool rest for numerical control machine tool
CN201091923Y (en) * 2007-10-23 2008-07-30 毛国良 Novel pivoted carriage
CN102211287A (en) * 2011-06-07 2011-10-12 齐凤尚 Numerically controlled hydraulic lathe
CN202114521U (en) * 2011-06-07 2012-01-18 齐凤尚 Numerical control hydraulic lathe
CN202114272U (en) * 2011-06-08 2012-01-18 齐凤尚 Hydraulic four-station tool rest

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