CN102615538A - Machine tool capable of changing cutters automatically - Google Patents

Machine tool capable of changing cutters automatically Download PDF

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Publication number
CN102615538A
CN102615538A CN2012101145691A CN201210114569A CN102615538A CN 102615538 A CN102615538 A CN 102615538A CN 2012101145691 A CN2012101145691 A CN 2012101145691A CN 201210114569 A CN201210114569 A CN 201210114569A CN 102615538 A CN102615538 A CN 102615538A
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China
Prior art keywords
axle slide
slide unit
mentioned
cutter
lathe
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CN2012101145691A
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Chinese (zh)
Inventor
林冰清
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林冰清
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Priority to CN2012101145691A priority Critical patent/CN102615538A/en
Publication of CN102615538A publication Critical patent/CN102615538A/en
Pending legal-status Critical Current

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Abstract

The invention provides a machine tool capable of changing cutters automatically, which belongs to the technical field of machines and solves the problems of complicated cutter changing structures and high production cost of the conventional machine tool capable of changing the cutters automatically. The machine tool comprises an operating platform and a vertical column which is vertically fixed on the operating platform, wherein a Z-axis sliding plate capable of sliding up and down along the Z-axis direction is arranged on the vertical column; an X-axis sliding platform capable of transversely sliding along the X-axis direction is arranged on the operating platform; a Y-axis sliding platform capable of longitudinally sliding along the Y-axis direction is arranged on the X-axis sliding platform; a workpiece fixing frame and a cutter bracket are arranged on the Y-axis sliding platform; a plurality of cutter holes for placing the cutters are formed in the cutter bracket; the Z-axis sliding plate is fixedly provided with a clamping head for clamping the cutters; the cutters can be automatically clamped or loosened by the clamping head; and the X-axis sliding platform, the Y-axis sliding platform and the Z-axis sliding plate are driven to slide by controlling a servo motor through a control circuit of the machine tool. The machine tool has the advantages of simple structure, low production cost, high applicability and the like.

Description

A kind of lathe of ability automatic tool changer
Technical field
The invention belongs to field of mechanical technique, relate to a kind of lathe, relate in particular to a kind of lathe of ability automatic tool changer.
Background technology
Digit Control Machine Tool is a kind of high flexibility and high efficiency lathe, is widely used in the processing and production of various products.Its high flexibility is embodied in the high degree of adaptability of Digit Control Machine Tool to the frequent changes processing object; Guaranteed that Digit Control Machine Tool has the bigger range of work, the quick and workpiece when high efficiency then is embodied in the conversion processing object can be accomplished the nearly processing on dozens of surface under a clamping.Because of the user makes automatic tool changer become more and more necessary important component parts of Digit Control Machine Tool to the requirement of its range of work and operating efficiency.
[its notification number is: CN201073704Y to disclose a kind of boring case of band tool magazine that can automatic tool changer like Chinese patent; Its application number is: 200720086264.9]; This boring case comprises boring tank tower, boring unit head, boring drive unit, boring lowering or hoisting gear; It is provided with tool magazine, and tool magazine is connected with slide block through connecting plate, and slide block places on the track on the expenditure end that is installed in the boring tank tower; Track through boring unit head lower end, has cutterhead by the expenditure end in the tool magazine.Cutterhead has the drive unit that slides in orbit, and cutterhead has the rotating driving device of automatic displacement tool changing.Automatically the rotating driving device of rotation comprises motor, and reduction box is connected with the axle of cutterhead through sprocket wheel, chain again; Cutterhead is provided with cutter holder, and cutter holder equal circumference angle is distributed on the cutterhead.The exchanging knives process of the boring case of the band tool magazine of this ability automatic tool changer is: promote whole tool magazine by cylinder and move to the main shaft below and turn to suitable tool position by the motor-driven cutterhead, by cylinder tool magazine is back into original position again after the tool-broaching mechanism in the main shaft is grabbed cutter.
Though the boring case of the band tool magazine of this ability automatic tool changer can be realized automatic tool changer; And satisfy the process requirements in different apertures; But the process of its tool changing needs the cooperation of a plurality of structures such as tool magazine, cylinder, motor, reduction box, sprocket wheel and chain; Not only structure is too complicated, and tool changing operation is comparatively loaded down with trivial details, and its production efficiency is lower.In addition, in the exchanging knives process of above-mentioned boring case, special-purpose tool magazine occupies crucial position, and the price of tool magazine is more expensive, like this, makes that the production cost of this equipment is higher, has increased the financial burden of enterprise, has influenced economic benefit.
Summary of the invention
The objective of the invention is the problems referred to above of existing to prior art, proposed a kind of need not to be provided with special-purpose tool magazine, simple in structure and production cost is lower can automatic tool changer lathe.
The object of the invention can be realized through following technical proposal:
A kind of lathe of ability automatic tool changer; Comprise workbench and the vertical fixing column on workbench; On column, be provided with the Z axle slide plate that can slide up and down along Z-direction, it is characterized in that, described workbench is provided with the X axle slide unit that can laterally slide along X-direction; On described X axle slide unit, being provided with can be along the Y axle slide unit of Y direction longitudinal sliding motion; Described Y axle slide unit is provided with workpiece holder and knives rack, has the cutter hole that several are used to place cutter on the described knives rack, is fixed with the clamping head that is used for clamp-on tool on the described Z axle slide plate; This clamping head can clamp or loosening cutter automatically, and the slip of above-mentioned X axle slide unit, Y axle slide unit and Z axle slide plate realizes driving by the control circuit control servomotor of lathe.
The lathe of instinct automatic tool changer is set up an easy knives rack at the Y axle slide unit upside that is arranged on the workbench; This knives rack only has the cutter hole that several are used to place cutter at upside; An independent coordinate is confirmed as in the position in each cutter hole; Control circuit by lathe is controlled moving of Z axle slide plate, X axle slide unit and Y axle slide unit through servomotor, makes above-mentioned clamping head aligned position, with the process that realizes getting cutter, putting cutter and processing.
Its specific operation process is following: after being fixed in workpiece to be processed on the workpiece holder; This lathe is started working; Confirm cutter and the corresponding coordinate thereof that processing is required earlier; Refer again to the X axial coordinate and the Y axial coordinate of present clamping head position, by control circuit control respectively through servomotor that X axle slide unit and Y axle slide unit are done laterally to slide and longitudinal sliding motion with the cutter hole of correspondence and cutter are moved to the clamping head under.And then according to the Z axial coordinate at clamping head place, control it and move downward to the relevant position, live workpiece by the clamping head-clamp and control it again and rise again.Afterwards, move X axle slide unit and Y axle slide unit once more to the relevant position, it is processed by the cutter that is held on the clamping head according to the residing position of workpiece to be processed.Likewise, after machining, the clamping head is risen, repeat above-mentioned action, the cutter hole before the cutter on the clamping head is put back to can be chosen the cutter of other coordinates more as required and process, and can accomplish the process of automatic tool changer like this.
In the lathe of above-mentioned a kind of ability automatic tool changer, described knives rack top is the table top of a level, has spacing between described table top and the described Y axle slide unit, and open on described table top in described cutter hole.With the cutter hole be opened in and Y axle slide unit between have on the table top of spacing, can make cutter insert in the cutter hole and its lower end passes table top, the tool storage of convenient various different sizes.
In the lathe of above-mentioned a kind of ability automatic tool changer, described several cutter holes are arranged in a linear on above-mentioned knives rack.The convenient definite coordinate in cutter hole arranged in a straight line can make the operation of getting cutter and putting cutter more convenient, certainly, is to increase the number of cutters that can deposit on the knives rack, also can the distribution mode in cutter hole be adjusted into non-rectilinear and arrange.
In the lathe of above-mentioned a kind of ability automatic tool changer, described workpiece holder comprises a holder, pressing plate and securing member, and described holder and above-mentioned Y axle slide unit are connected, and described pressing plate is used for workpiece pressing and it is fixed through described securing member.Workpiece to be processed is positioned on the holder, pushes down workpiece to be processed through pressing plate again and get final product.When reality was used, after workpiece to be processed was fixed, confirming needed the position coordinates of boring and imports in the control circuit of lathe again on the workpiece.
In the lathe of above-mentioned a kind of ability automatic tool changer, be fixed with the X axis rail on the described workbench, described X axle slide unit can slide along the X axis rail, be fixed with the Y axis rail on the described X axle slide unit, and described Y axle slide unit can slide along the Y axis rail.Here; Vertical settings each other of X axle slide rail and Y axle slide rail can be by driven by servomotor X axle slide unit and Y axle slide unit above-mentioned two guide rail movements in edge respectively, and be certain; The adjustment X axle slide rail that also can be suitable as required and the direction of Y axle slide rail; It is but also not exclusively vertical that both are crisscross arranged, and like this, can reach corresponding effects equally.
As another kind of situation; In the lathe of above-mentioned a kind of ability automatic tool changer, be fixed with several on the described workbench and be X axle slide block cylindraceous, described X axle slide unit bottom is fixed with two columniform X axle slide rails; Described X axle slide rail passes described X axle slide block respectively; Described X axle slide unit upside is fixed with several and is Y axle slide block cylindraceous, and described Y axle slide unit bottom is fixed with two columniform Y axle slide rails, and described Y axle slide rail passes described Y axle slide block.It also is a kind of sliding type that can lead that columniform slide rail is passed slide block cylindraceous, and here, the stability for guaranteeing to slide can wear a plurality of slide blocks cylindraceous on an one slide rail.
In the lathe of above-mentioned a kind of ability automatic tool changer, be provided with rolling bearing between described X axle slide block and the X axle slide rail and between Y axle slide block and the Y axle slide rail.With respect to the sliding friction between slide unit and the slide rail, rolling bearing is set between the two again can makes sliding friction transfer rolling friction to, the wearing and tearing the when power of reducing friction and relative motion.
In the lathe of above-mentioned a kind of ability automatic tool changer; Described clamping head comprises the housing that is connected mutually with above-mentioned Z axle slide plate, vertically be arranged in this housing and with main shaft, the collet of housing axial restraint and can drive the driving mechanism that above-mentioned collet moves up and down, described collet is arranged at the lower end of above-mentioned main shaft.Collet moved downward by driving mechanisms control and when breaking away from main shaft, it is big that its endoporus becomes, and can unclamp the cutter of its clamping and prepare for next cutter of clamping this moment; When collet moved to next cutter place, driving mechanism drove it and moves upward, and at this moment, the guiding conical surface that the main shaft lower end has can apply active force to the lateral surface of collet, and the endoporus of collet is dwindled, and clamps cutter.In addition, main shaft also connects to drive it and rotates around the cutter that self axis direction rotates to drive the collet place with being located at servomotor in Z axle slide plate or the machine pillar.
In the lathe of above-mentioned a kind of ability automatic tool changer; Described driving mechanism comprises the pull bar that vertically is arranged in the above-mentioned main shaft, be sheathed on spring on the pull bar, be threadedly connected to the adjusting nut of pull bar upper end and the cylinder of being located at the pull bar top; Described pull bar lower end and above-mentioned collet are connected; Its upper end leans with the piston rod outer end of cylinder; The inboard bottom of described main shaft has a convex shoulder, and the lower end of described spring and upper end lean with this convex shoulder and above-mentioned adjusting nut respectively.When the piston rod of cylinder outwards promotes, stressed the moving downward in pull bar upper end, at this moment, the spring that is sheathed on the pull bar outside is compressed, and collet moves downward the disengaging main shaft and endoporus opens; When the piston rod of cylinder was regained, the adjusting nut of pull bar upper end received acting force of the spring with pull bar moves upward again, and collet receives guiding conical surface active force and the endoporus contraction of main shaft lower end.
As another kind of situation; In the lathe of above-mentioned a kind of ability automatic tool changer; Described driving mechanism comprises the cylinder that vertically is arranged in the pull bar in the above-mentioned main shaft and is located at this pull bar top; The lower end of this pull bar and above-mentioned collet are connected, the piston rod outer end axial restraint of its upper end and above-mentioned cylinder.Pull bar upper end in the piston rod outer end of cylinder axial restraint can make its with collet when piston rod is released and regain respectively downwards and move upward.
Compared with prior art; The lathe of instinct automatic tool changer has only increased by an easy knives rack at Y axle slide unit upside, and the process that combines the control circuit of lathe to carry out automatic tool changer and processing, and is simple in structure; And need not to purchase special-purpose tool magazine; Greatly reduce production cost, and because of placing multiple cutters such as drill bit, milling head on the knives rack, its scope of application is wider.
Description of drawings
Fig. 1 is the structural representation of the lathe of instinct automatic tool changer.
Fig. 2 is the structural representation at another visual angle of the lathe of instinct automatic tool changer.
Fig. 3 is the sectional structure sketch map of the clamping head in the lathe of instinct automatic tool changer.
Fig. 4 is the sectional structure sketch map of collet of the lathe of instinct automatic tool changer.
Fig. 5 is the structural representation at another visual angle of collet of the lathe of instinct automatic tool changer.
Among the figure, 1, workbench; 2, column; 3, Z axle slide plate; 4, X axle slide unit; 5, Y axle slide unit; 6, knives rack; 61, cutter hole; 62, table top; 7, cutter; 8, clamping head; 81, housing; 82, main shaft; 82a, the guiding conical surface; 82b, convex shoulder; 83, collet; 84, pull bar; 85, spring; 86, adjusting nut; 87, cylinder; 87a, piston rod; 9, X axle slide block; 10, X axle slide rail; 11, Y axle slide block; 12, Y axle slide rail.
The specific embodiment
Below be specific embodiment of the present invention and combine accompanying drawing, technical scheme of the present invention is done further to describe, but the present invention is not limited to these embodiment.
Like Fig. 1, shown in Figure 2; The lathe of instinct automatic tool changer comprise workbench 1, vertical fixing in the column on the workbench 12, be connected in the Z axle slide plate 3 that can slide up and down of column 2 one sides and be fixed on that being used on the Z axle slide plate 3 clamps automatically or the clamping head 8 of loosening cutter 7 along Z-direction; Workbench 1 upside is provided with can be along the X axle slide unit 4 of X-direction slip; X axle slide unit 4 upsides are provided with can be along the Y axle slide unit 5 of Y direction slip; Y axle slide unit 5 upsides are fixed with workpiece holder and offer 3~15 knives racks 6 that are used to place the cutter hole 61 of cutter 7, and 8 on above-mentioned clamping head is arranged at the top of Y axle slide unit 5.
Specifically, knives rack 6 is fixed on a side of Y axle slide unit 5 upsides, and it comprises the level table 62 of being located at top, has spacing between this table top 62 and the Y axle slide unit 5 and above-mentioned several cutter holes 61 are opened on this table top 62; Workpiece holder comprises a holder, pressing plate and securing member, and wherein, holder and Y axle slide unit 5 are connected, and pressing plate one end is fixed with securing member and its other end is used for workpiece pressing; X axle slide unit 4 bottoms are fixed with two columned X axle slide rails 10, and workbench 1 upside is fixed with four and is X axle slide block 9 cylindraceous, every X axle slide rail 10 be arranged in two X axle slide blocks 9 and itself and X axle slide block 9 between be provided with rolling bearing; Likewise, Y axle slide unit 5 bottoms are fixed with two columned Y axle slide rails 12, and X axle slide unit 4 upsides are fixed with four and are Y axle slide block 11 cylindraceous, every Y axle slide rail 12 be arranged in two Y axle slide blocks 11 and itself and Y axle slide block 11 between be provided with rolling bearing; Vertically be provided with two Z axle slide rails on the machine pillar 2, Z axle slide plate 3 can move up and down along this Z axle slide rail.In the present embodiment, the cutter hole 61 that is opened on the table top 62 is 14 altogether, and it is evenly distributed to be two row straight lines, certainly, according to the difference of actual process requirements and processing environment, can correspondingly increase or reduce the quantity of cutter hole 61 and cutter 7; Securing member is a bolt; And X axle slide unit 4, Y axle slide unit 5 and Z axle slide plate 3 slide through servomotor control by the control circuit of lathe.
As shown in Figure 3, clamping head 8 comprises the housing 81 that is connected with Z axle slide plate 3, be axially fixed in the housing 81 and the lower end is stretched out the main shaft 82 of housing 81, vertically is arranged in the pull bar 84 in the main shaft 82, the cylinder 87 of being located at the collet 83 of main shaft 82 bottoms and being located at pull bar 84 tops.Wherein, main shaft 82 bottoms have the guiding conical surface 82a that can match with collet 83 lateral surfaces, and collet 83 is fixed on the lower end of pull bar 84, and the piston rod 87a outer end of the upper end of pull bar 84 and cylinder 87 leans.Main shaft 82 inboard bottoms also have a convex shoulder 82b, and the upper end screw thread of pull bar 84 is connected with an adjusting nut 86, and the outside of pull bar 84 is arranged with a spring 85, and the lower end of this spring 85 and convex shoulder 82b lean, and its upper end leans with adjusting nut 86.In addition; Main shaft 82 also be arranged at column 2 in servomotors be connected and can be driven by it and rotate around himself axis; Be provided with bearing between main shaft 82 and the housing 81, and pull bar 84 and collet 83 are circumferentially spacing and can rotate with main shaft 82 between main shaft 82.
Like Fig. 4, shown in Figure 5, collet 83 comprises that an inside has the body of cylindrical bore, and this upper part of body is cylindric, and the body sidepiece that the bottom is round table-like and this is round table-like offers three openings along the conical surface, and these three openings are along circumferentially evenly distributing.
When the lathe of instinct automatic tool changer is not worked; The piston rod 87a of cylinder 87 is recovered into cylinder 87 in the clamping head 8, and collet 83 shrinks in the guiding conical surface 82a of main shaft 82 lower ends, at this moment; Collet 83 shrinks because of lateral surface receives active force, and its endoporus dwindles.
When the lathe of instinct automatic tool changer is worked; Earlier workpiece to be processed is fixed between holder and the pressing plate; Confirming needs the position coordinates of boring and imports in the control circuit of lathe on the workpiece; Get cutter then, it is following that it gets the cutter process: confirm the cutter 7 that collet 83 residing coordinates, processing are required and the coordinate of this cutter 7 by the control circuit of lathe, according to the gap between two coordinates; The horizontal slip and the longitudinal sliding motion of Y axle slide unit 5 of control driven by servomotor X axle slide unit 4, with cutter hole corresponding on the knives rack 6 61 and cutter 7 move to collet 83 under.
At this moment; Its piston rod 87a is released in cylinder 87 work of the control circuit control clamping head 8 of lathe, and then the sheathed spring 85 in pull bar 84 outsides is compressed; Pull bar 84 moves downward with the collet 83 that is fixed on pull bar 84 lower ends; Collet 83 leaves main shaft 82 lower ends and the active force that its outside portion receives is disappeared, and the sidewall of collet 83 ejects, and endoporus increases.Descend by control circuit control Z axle slide plate 3 again; Make collet 83 move to cutter 7 places; At this moment, the piston rod 87a of cylinder 87 regains, and pull bar 84 receives spring 85 active forces with collet 83 and moves upward again; Collet 83 receives the active force of guiding conical surface 82a and endoporus is shunk, clamp-on tool 7.
Afterwards, control Z axle slide plate 3 rises, and moves X axle slide unit 4 again and makes workpiece move to cutter 7 belows with Y axle slide unit 5, can carry out workpiece processing.
After machining, workpiece can put cutter; According to before the coordinate in cutter hole 61 when getting cutter move X axle slide unit 4 and Y axle slide unit 5 once more; With the cutter hole 61 on the knives rack 6 move to collet 83 under, control Z axle slide plate 3 descends, the piston rod 87a of cylinder 87 releases; Cutter 7 promptly breaks away from from the endoporus of the collet 83 that increases, drops in the cutter hole 61.
Afterwards, continue to use other cutters 7, can repeat the above-mentioned cutter of getting and to realize automatic tool changer as required with the process of putting cutter like need.
Except that technique scheme, structure between above-mentioned workbench 1, X axle slide unit 4 and the Y axle slide unit 5 and the syndeton between clamping head 8 inside cylinders 87 and the collet 83 also can realize through other structure.As can on workbench 1, be fixed with the X axis rail, and X axle slide unit 4 can slide along the X axis rail, and is fixed with the Y axis rail on the X axle slide unit 4, and Y axle slide unit 5 can slide along the Y axis rail.Wherein, X axle slide rail 10 and the 12 mutual vertical settings of Y axle slide rail can drive X axle slide unit 4 and Y axle slide unit 5 respectively along above-mentioned two guide rail movements through screw mandrel by servomotor.And being connected between cylinder 87 and the collet 83 can be directly with the upper end of pull bar 84 and the piston rod 87a axial restraint of cylinder 87, and like this, collet 83 can move up and down with the piston rod 87a of cylinder 87.
Specific embodiment described herein only is that the present invention's spirit is illustrated.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.

Claims (10)

1. the lathe of an ability automatic tool changer; Comprise workbench (1) and the vertical fixing column (2) on workbench (1); On column (2), be provided with the Z axle slide plate (3) that can slide up and down along Z-direction; It is characterized in that; Described workbench (1) is provided with can be along the horizontal X axle slide unit (4) that slides of X-direction, and on described X axle slide unit (4), being provided with can be along the Y axle slide unit (5) of Y direction longitudinal sliding motion, and described Y axle slide unit (5) is provided with workpiece holder and knives rack (6); Have the cutter hole (61) that several are used to place cutter (7) on the described knives rack (6); Be fixed with the clamping head (8) that is used for clamp-on tool (7) on the described Z axle slide plate (3), this clamping head (8) can clamp or loosening cutter (7) automatically, and the slip of above-mentioned X axle slide unit (4), Y axle slide unit (5) and Z axle slide plate (3) realizes driving by the control circuit control servomotor of lathe.
2. the lathe of ability automatic tool changer according to claim 1; It is characterized in that; Described knives rack (6) top is the table top (62) of a level, has spacing between described table top (62) and the described Y axle slide unit (5), and open on described table top (62) in described cutter hole (61).
3. the lathe of ability automatic tool changer according to claim 2 is characterized in that described several cutter holes (61) are arranged in a linear on above-mentioned knives rack (6).
4. according to claim 1 or 2 or 3 described lathes that can automatic tool changers; It is characterized in that; Described workpiece holder comprises a holder, pressing plate and securing member; Described holder and above-mentioned Y axle slide unit (5) are connected, and described pressing plate is used for workpiece pressing and it is fixed through described securing member.
5. according to claim 1 or 2 or 3 described lathes that can automatic tool changers; It is characterized in that; Described workbench is fixed with the X axis rail on (1); Described X axle slide unit (4) can slide along the X axis rail, is fixed with the Y axis rail on the described X axle slide unit (4), and described Y axle slide unit (5) can slide along the Y axis rail.
6. according to claim 1 or 2 or 3 described lathes that can automatic tool changers; It is characterized in that; Be fixed with several on the described workbench (1) and be X axle slide block cylindraceous (9); Described X axle slide unit (4) bottom is fixed with two columniform X axle slide rails (10), and described X axle slide rail (10) passes described X axle slide block (9) respectively, and described X axle slide unit (4) upside is fixed with several and is Y axle slide block cylindraceous (11); Described Y axle slide unit (5) bottom is fixed with two columniform Y axle slide rails (12), and described Y axle slide rail (12) passes described Y axle slide block (11).
7. the lathe of ability automatic tool changer according to claim 6 is characterized in that, is provided with rolling bearing between described X axle slide block (9) and the X axle slide rail (10) and between Y axle slide block (11) and the Y axle slide rail (12).
8. the lathe of ability automatic tool changer according to claim 1; It is characterized in that; Described clamping head (8) comprises the housing (81) that is connected mutually with above-mentioned Z axle slide plate (3), vertically be arranged in this housing (81) and with main shaft (82), the collet (83) of housing (81) axial restraint and can drive the driving mechanism that above-mentioned collet (83) moves up and down, described collet (83) is arranged at the lower end of above-mentioned main shaft (82).
9. the lathe of ability automatic tool changer according to claim 8; It is characterized in that; Described driving mechanism comprises the pull bar (84) that vertically is arranged in the above-mentioned main shaft (82), be sheathed on spring (85) on the pull bar (84), be threadedly connected to the adjusting nut (86) of pull bar (84) upper end and the cylinder (87) of being located at pull bar (84) top; Described pull bar (84) lower end and above-mentioned collet (83) are connected; Its upper end leans with piston rod (87a) outer end of cylinder (87), and the inboard bottom of described main shaft (82) has a convex shoulder (82b), and the lower end of described spring (85) and upper end lean with this convex shoulder (82b) and above-mentioned adjusting nut (86) respectively.
10. the lathe of ability automatic tool changer according to claim 8; It is characterized in that; Described driving mechanism comprises the cylinder (87) that vertically is arranged in the pull bar (84) in the above-mentioned main shaft (82) and is located at this pull bar (84) top; Lower end of this pull bar (84) and above-mentioned collet (83) are connected, piston rod (87a) the outer end axial restraint of its upper end and above-mentioned cylinder (87).
CN2012101145691A 2012-04-18 2012-04-18 Machine tool capable of changing cutters automatically Pending CN102615538A (en)

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CN105796196A (en) * 2016-04-29 2016-07-27 成都贝施美生物科技有限公司 Automatic tool changing device for processing all-ceramic zirconium oxide
CN105963036A (en) * 2016-04-29 2016-09-28 成都贝施美生物科技有限公司 Rotation type tool changer for false tooth engraving and milling machine
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CN201677048U (en) * 2010-05-21 2010-12-22 淮阴工学院 Cutter quick-shifter of turret type tool rest
CN202053098U (en) * 2011-03-30 2011-11-30 深圳市顺尚自动化科技有限公司 Automatic machining equipment
CN102335766A (en) * 2011-09-22 2012-02-01 梁锦星 Energy-saving clamping device of lathe
CN202592048U (en) * 2012-05-30 2012-12-12 江苏博铭威精密机械制造有限公司 Drill bit installation seat capable of clamping plurality of drill bits

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CN104209851A (en) * 2014-09-15 2014-12-17 宁夏银川大河数控机床有限公司 Single-shaft automatic tool-changing type numerically controlled sequential honing machine tool
CN105796196A (en) * 2016-04-29 2016-07-27 成都贝施美生物科技有限公司 Automatic tool changing device for processing all-ceramic zirconium oxide
CN105963036A (en) * 2016-04-29 2016-09-28 成都贝施美生物科技有限公司 Rotation type tool changer for false tooth engraving and milling machine
WO2019015135A1 (en) * 2017-07-19 2019-01-24 河南裕展精密科技有限公司 Automatic assembling and disassembling device
CN109304397A (en) * 2017-07-27 2019-02-05 株式会社日友产业机械 The bending Blade detachable device of bending machine
CN108746700A (en) * 2018-06-13 2018-11-06 芜湖优诺信息科技有限公司 A kind of perforating device
WO2021036266A1 (en) * 2019-08-29 2021-03-04 昆山市恒达精密机械工业有限公司 Novel automatic tool changing device
CN112404508A (en) * 2020-11-18 2021-02-26 湖北三环锻造有限公司 Taper hole drilling machine tool of knuckle arm

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