CN201002193Y - Knife-exchanging mechanism for processing center machine tool - Google Patents
Knife-exchanging mechanism for processing center machine tool Download PDFInfo
- Publication number
- CN201002193Y CN201002193Y CNU2007200104237U CN200720010423U CN201002193Y CN 201002193 Y CN201002193 Y CN 201002193Y CN U2007200104237 U CNU2007200104237 U CN U2007200104237U CN 200720010423 U CN200720010423 U CN 200720010423U CN 201002193 Y CN201002193 Y CN 201002193Y
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- cylinder
- main shaft
- air cylinder
- dynamic air
- machining center
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Abstract
The utility model discloses a cutter-changing device for a machine tool in the machining center, which consists of a body and a cutter arm. A main shaft sleeve is vertically positioned on the body, the bottom end of the main shaft within the main shaft sleeve is fixedly connected with the cutter arm, a vertical thrust unit is connected at the upper end of the main shaft, and the main shaft is sleeved with a gear sliding axially along the main shaft. The gear is rotatably arranged on the main shaft sleeve and is matched with rowed teeth, which are connected with a horizontal thrust unit. The vertical thrust unit and the horizontal thrust unit are air cylinders connecting the pneumatic control device. The utility model has advantages of simple integral structure, part standardization, low manufacturing cost, flexible and reliable pneumatic components and simplified structure, so that the whole structure is easy manufacturing and installation and convenient for maintenance, to improve working efficiency and safety performance and finally reduce the manufacturing cost of the machined components.
Description
Technical field
The utility model relates to a kind of machine tool component, particularly a kind of machining center lathe cutter-exchange mechanism, utilize this mechanism the cutter that is installed in cutter on the machining center main shaft and the tool magazine can be replaced mutually, promptly between main shaft and tool magazine, exchange cutter, its effect is in order to improve working (machining) efficiency, to increase the security of lathe.
Background technology
At present, the structure of cutter-exchange mechanism is that a body is arranged on the lathe of machining center, tool arm is installed on body, be provided with the mechanism that drives the tool arm rotation between body and the tool arm and drive the mechanism that tool arm vertically moves, in the course of the work, the rotation of tool arm and the mobile action that can between main shaft and tool magazine, realize tool changing.The rotating mechanism of existing tool arm and travel mechanism are the cam mode, and its structure is very complicated, the processing cost height, and the installation and maintenance trouble, machined efficient is low, poor stability.
The utility model content
The technical problems to be solved in the utility model is existing cutter-exchange mechanism complex structure, cost height, loading and unloading are inconvenient, machined efficient is low, the problem of poor stability, at the problems referred to above, the purpose of this utility model provides a kind of processing simple in structure, easy, good installation, machined efficient height, machining center lathe cutter-exchange mechanism that security is good, overcomes the deficiencies in the prior art.
Machining center lathe cutter-exchange mechanism of the present utility model, comprise body 1 and tool arm 11, on body 1, vertically be fixed with collar bush, fixedly connected with tool arm 11 in the bottom that is positioned at the main shaft 21 of collar bush, the vertical thrust unit of last termination of main shaft 21, being set with on the main shaft 21 can be along main shaft 21 gear 19 in axial sliding, what gear 19 can rotate is installed on the collar bush, is furnished with toothrow 36 mutually with gear 19, toothrow 36 connects Lateral Thrust Unit, and vertically thrust unit and Lateral Thrust Unit are the cylinder that joins with air control unit.
Machining center lathe cutter-exchange mechanism of the present utility model, the cylinder of the vertical thrust unit of wherein said conduct is made up of vertical cylinder jacket 26, the bottom cover 24 and the upper end cover 28 that are individually fixed in vertical cylinder jacket 26 two ends, the bottom head of the piston rod 25 in it stretches out and joins with the upper end of main shaft 21, and bottom cover 24 is fixed on the collar bush top.
Machining center lathe cutter-exchange mechanism of the present utility model, wherein said air cylinder structure as Lateral Thrust Unit is: crosswise fixed has guide pin bushing 18 on body 1, be provided with horizontal dynamic air cylinder in the guide pin bushing 18, toothrow 36 is located at the outside of the cylinder sleeve 35 on the horizontal dynamic air cylinder, laterally the left end head of the piston rod 15 of dynamic air cylinder stretches out and is attempted by on the guide pin bushing end cap 16 that is positioned at guide pin bushing 18 terminations, the right-hand member head stretches out and joins by a connector 42 and an end of laterally deciding the piston rod 6 of cylinder, laterally decides cylinder and is fixed on the body 1.
Machining center lathe cutter-exchange mechanism of the present utility model, the piston rod 15 of wherein said horizontal dynamic air cylinder, the piston rod 6 of laterally deciding cylinder is its inboard pore 39 that forms of tubulose, 41,43, laterally a termination of the pore 39 of the left half of the piston rod 15 of dynamic air cylinder is fixed on the intake and exhaust mouth 45 on the guide pin bushing end cap 16, the other end be communicated with horizontal dynamic air cylinder inboard by piston 40, cylinder sleeve 35, the cavity that horizontal dynamic air cylinder left end cap 46 is surrounded, laterally an end of the pore 41 of the right half of the piston rod 15 of dynamic air cylinder be communicated with horizontal dynamic air cylinder inboard by piston 40, cylinder sleeve 35, the cavity that horizontal dynamic air cylinder right end cap 37 is surrounded, the other end is communicated with the pore 43 of piston rod 6, and the other end of pore 43 taps into exhaust nozzle 44.
Machining center lathe cutter-exchange mechanism of the present utility model, wherein said collar bush by main shaft trap 13 and coupled main shaft on cover 33 form, described gear 19 is contained in main shaft and traps on 13, and and main shaft trap and be provided with bearing between 13.
Be connected for spline between the machining center lathe cutter-exchange mechanism of the present utility model, wherein said gear 19 and main shaft 21.
Machining center lathe cutter-exchange mechanism of the present utility model, wherein said main shaft trap 13 and main shaft 21 between be provided with and moisten bearing 12.
Machining center lathe cutter-exchange mechanism of the present utility model, wherein said guide pin bushing 18 and be provided with linear bearing 17 by cylinder sleeve 35 with at the horizontal dynamic air cylinder right end cap 37 at cylinder sleeve 35 two ends, between the horizontal dynamic air cylinder that laterally dynamic air cylinder left end cap 46 is formed.
Machining center lathe cutter-exchange mechanism of the present utility model is equipped with signal wheel 34 on the wherein said main shaft 21, be provided with a pair of groove on the lateral surface of signal wheel 34, and cover 33 is provided with the magnet ring of responding to mutually with groove 201,202 on the main shaft.
Machining center lathe cutter-exchange mechanism of the present utility model, wherein said cylinder sleeve 9 outsides of laterally deciding cylinder are provided with the magnet ring of responding to mutually with inboard piston 8 47,48, vertically the outside of cylinder jacket 26 is provided with the magnet ring of responding to mutually with inboard piston 27 49,50, on the termination of the cylinder sleeve 9 of laterally deciding cylinder, cylinder self-locking body 51 is housed, on the termination of vertical cylinder jacket 26, cylinder self-locking body 52 is housed.
Machining center lathe cutter-exchange mechanism of the present utility model, owing on body, vertically be fixed with collar bush, fixedly connected with tool arm in the bottom that is positioned at the main shaft of collar bush, the vertical thrust unit of last termination of main shaft, being set with on the main shaft can be along main shaft gear in axial sliding, what gear can rotate is installed on the collar bush, is furnished with toothrow mutually with gear, toothrow connects Lateral Thrust Unit, and vertically thrust unit and Lateral Thrust Unit are the cylinder that joins with air control unit, so overall structure is simple, the parts standardization, low cost of manufacture, Pneumatic component are active in one's movements reliably, the simplification of structure, can make whole mechanism easily make good the installation, convenient for maintaining has improved operating efficiency and security performance, and the processing cost of machined part is decreased.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model machining center lathe with cutter-exchange mechanism;
Fig. 2 is the structural representation of Lateral Thrust Unit;
Fig. 3 is the profile schematic perspective view of the utility model machining center lathe with cutter-exchange mechanism.
The specific embodiment
As shown in the figure: 1 is body, and promptly the bracing frame of this mechanism can adopt ordinary carbon steel to make, and during installation, is fixed on the lathe bed of machining center.
Longitudinal bolt is fixed with collar bush on body 1, collar bush by main shaft trap 13 and coupled main shaft on cover 33 form.Main shaft 21 is installed in the collar bush inboard, main shaft trap 13 and the lower end of main shaft 21 between slidingtype be housed moisten bearing 12.The bottom head of main shaft 21 is fixedly connected with two symmetrically arranged tool arms 11.Described main shaft is trapped and 3 can be structure as a whole with body 1, also can be for being divided into the structure of two bodies.
The vertical thrust unit of last termination of main shaft 21, its structure is that the cylinder of vertical thrust unit is by vertical cylinder jacket 26, the screw bottom cover 24 and the upper end cover 28 that are fixed in vertical cylinder jacket 26 two ends formed respectively, vertically the bottom head of the piston rod 25 in the cylinder jacket 26 stretches out and is threaded with the upper end of main shaft 21, and it is fastening to be provided with back of the body cap 22.Bottom cover 24 is bolted on the main shaft upper sleeve cover 23, and main shaft upper sleeve cover 23 screws are fixed on the upper port of cover 33 on the main shaft.The piston 27 that is positioned at vertical cylinder jacket 26 inboards is fixedlyed connected with piston rod 25, speed governing joint 32 is housed on bottom cover 24 is communicated with, speed governing joint 29 is housed on upper end cover 28 is communicated with vertical cylinder jacket 26 inner chambers by pore 30 by the inner chamber of pore 31 with vertical cylinder jacket 26.
The upper outside of main shaft 21 is processed with spline, and being set with on it to be spline fitted between the endoporus of gear 19 and the main shaft 21 promptly along main shaft 21 gear 19 in axial sliding, can endwisely slip between the two.Described gear 19 is contained in main shaft and traps on 13, and and main shaft trap and bearing 14 is housed between 13 is used for supporting.
Is furnished with toothrow 36 mutually with gear 19, toothrow 36 connects Lateral Thrust Unit, air cylinder structure as Lateral Thrust Unit is: cross bolts is fixed with guide pin bushing 18 on body 1, horizontal dynamic air cylinder is housed in the guide pin bushing 18, laterally dynamic air cylinder by cylinder sleeve 35 and screw be fixed in cylinder sleeve 35 two ends horizontal dynamic air cylinder right end cap 37, laterally dynamic air cylinder left end cap 46 is formed, in guide pin bushing 18 inboards linear bearing 17 is housed, moves with respect to guide pin bushing 18 with convenient horizontal dynamic air cylinder.Described guide pin bushing 18 can be structure as a whole with body 1, also can be for being divided into the structure of two bodies.
Toothrow 36 is located at the outside of the cylinder sleeve 35 on the horizontal dynamic air cylinder.Laterally the left end head of the piston rod 15 of dynamic air cylinder stretches out from horizontal dynamic air cylinder left end cap 46 places and is attempted by on the guide pin bushing end cap 16, and guide pin bushing end cap 16 screws are fixed on the termination of guide pin bushing 18.Laterally the right-hand member head of the piston rod 15 of dynamic air cylinder stretches out from horizontal dynamic air cylinder right end cap 37 places and joins by a connector 42 and an end of laterally deciding the piston rod 6 of cylinder.Laterally decide cylinder and be fixed on deciding cylinder right end cap 5 and deciding cylinder left end cap 10 and form of cylinder sleeve 9 two ends by cylinder sleeve 9 and screw, its interior piston 8 is fixedlyed connected with piston rod 6.Laterally deciding cylinder is bolted on the body 1 by link 38.
Laterally the piston rod 15 of dynamic air cylinder, the piston rod 6 of laterally deciding cylinder are its inboard formation pore 39,41,43 of tubulose.Laterally a termination of the pore 39 of the left half of the piston rod 15 of dynamic air cylinder is fixed on the intake and exhaust mouth 45 on the guide pin bushing end cap 16, the other end be communicated with horizontal dynamic air cylinder inboard by piston 40, cylinder sleeve 35, the horizontal cavity that surrounded of dynamic air cylinder left end cap 46.Laterally an end of the pore 41 of the right half of the piston rod 15 of dynamic air cylinder be communicated with horizontal dynamic air cylinder inboard by piston 40, cylinder sleeve 35, the horizontal cavity that surrounded of dynamic air cylinder right end cap 37, the other end is communicated with by connector 42 with the pore 43 of piston rod 6, and another termination of pore 43 is positioned at the intake and exhaust mouth 44 of piston rod 6 terminations.
Be set with signal wheel 34 at main shaft 21 upper spline places, be provided with a pair of groove on the lateral surface of signal wheel 34, to be provided with the inductive switch that matches with groove be magnet ring 201 and magnet ring 202 to cover 33 on the main shaft.
Cylinder sleeve 9 outsides of laterally deciding cylinder are provided with the magnet ring of responding to mutually with inboard piston 8 47,48, and vertically the outside of cylinder jacket 26 is provided with the magnet ring of responding to mutually with inboard piston 27 49,50.On the side of the termination lateral cylinder right end cap 5 of the cylinder sleeve 9 of laterally deciding cylinder, cylinder self-locking body 51 is housed, on the side of the vertical termination upper end cover 28 of cylinder jacket 26, cylinder self-locking body 52 is housed, wherein the cylinder self-locking body adopts cylinder self-locking device commonly used, promptly processing is porose on right end cap 5, be provided with apical axis and spring in the hole, groove on apical axis and the piston rod 6 in it matches, the external port place plug that has been threaded, when piston rod 6 moves to desired location, apical axis can enter in the groove on the piston rod 6, reach the purpose of self-locking, guarantee accurate positioning.Described cylinder self-locking body 52 structures are identical with above-mentioned self-locking body, no longer repeat.
The course of work is as follows: laterally decide the speed governing joint 2, speed governing joint 4, intake and exhaust mouth 44, intake and exhaust mouth 45 on the cylinder, speed governing joint 29, the speed governing joint 32 that vertically promotes on the cylinder all is connected with pneumatic means by pipeline, the reaction magnetic ring 47 in cylinder sleeve 9 outsides, reaction magnetic ring 48, vertically reaction magnetic ring 49, the reaction magnetic ring 50 in cylinder jacket 26 outsides all join with control device.After program work of lathe is finished, machine tool chief axis is got back to the initial point of setting, the system of lathe passes to tool magazine with signal, the magnet ring 47 in cylinder sleeve 9 outsides is shinny with 8 inductions of inboard piston, gas self-regulated quick coupling 4, pore 7 enters cylinder sleeve 9 inner chambers, it is the right side cavity of piston 8, and promotion piston 8 is moved to the left, the gas in piston 8 left sides is from pore 3, speed governing joint 2 is discharged, moving of piston 8 can drive piston rod 6, connector 42, piston rod 15 is moved to the left together, and promote horizontal dynamic air cylinder by connector 42 and be moved to the left along guide pin bushing 18, this moment, toothrow 36 driven gears 19 rotated, make 75 ° of corners of main shaft 21 rotations, tool arm 11 rotates thereupon, reaches the action of button cutter.Next magnet ring 47 is shinny with piston 8 inductions, magnet ring 50 is shinny with piston 27 inductions, gas self-regulated quick coupling 29, pore 30 enters vertical cylinder jacket 26 inner chambers, promoting piston 27 moves down, the gas of piston 27 bottoms is from pore 31, speed governing joint 32 is discharged, piston 27 downward moving, drive piston rod 25, main shaft 21 and tool arm 11 move down, when reaching lower dead center, tool arm has also just simultaneously grabbed cutter to get off from machine tool chief axis and tool magazine both sides, magnet ring 49 is shinny with piston 27 inductions, magnet ring 201 is shinny, gas is from intake and exhaust mouth 45, pore 39 enters the left side of horizontal dynamic air cylinder inner chamber piston 40, promoting horizontal dynamic air cylinder continues left to move along guide pin bushing 18, make toothrow 36 driven gears 19, main shaft 21, tool arm 11 is rotated further 180 °, and the gas on piston 40 right sides is from pore 41 at this moment, pore 43, intake and exhaust mouth 44 is discharged, and at this moment the cutter on machine tool chief axis and tool magazine both sides has just exchanged and come.Next magnet ring 48, magnet ring 49, magnet ring 202 are simultaneously shinny advances to wait, tool arm begins to adorn cutter, vertically promote cylinder and begin upwards backhaul, when arriving top dead centre, cutter dress cutter is finished, at this moment magnet ring 48, magnet ring 50,202 while of magnet ring light yellow, laterally deciding cylinder begins return, the tool changing action of intact avenue to success speed, next signal is passed to machine tool system, and machine tool chief axis is started working.
Claims (10)
1, a kind of machining center lathe cutter-exchange mechanism, comprise body (1) and tool arm (11), it is characterized in that: on body (1), vertically be fixed with collar bush, fixedly connected with tool arm (11) in the bottom that is positioned at the main shaft (21) of collar bush, the vertical thrust unit of last termination of main shaft (21), being set with on the main shaft (21) can be along main shaft (21) gear (19) in axial sliding, what gear (19) can rotate is installed on the collar bush, is furnished with toothrow (36) mutually with gear (19), toothrow (36) connects Lateral Thrust Unit, and described vertical thrust unit and Lateral Thrust Unit are the cylinder that joins with air control unit.
2, machining center lathe cutter-exchange mechanism according to claim 1, it is characterized in that: the cylinder of the vertical thrust unit of described conduct is made up of vertical cylinder jacket (26), the bottom cover (24) that is individually fixed in vertical cylinder jacket (26) two ends and upper end cover (28), the bottom head of the piston rod (25) in it stretches out and joins with the upper end of main shaft (21), and bottom cover (24) is fixed on the collar bush top.
3, machining center lathe cutter-exchange mechanism according to claim 2, it is characterized in that: described air cylinder structure as Lateral Thrust Unit is: going up crosswise fixed at body (1) has guide pin bushing (18), guide pin bushing is provided with horizontal dynamic air cylinder in (18), toothrow (36) is located at the outside of the cylinder sleeve (35) on the horizontal dynamic air cylinder, laterally the left end head of the piston rod (15) of dynamic air cylinder stretches out and is attempted by on the guide pin bushing end cap (16) that is positioned at guide pin bushing (18) termination, the right-hand member head stretches out and joins by a connector (42) and an end of laterally deciding the piston rod (6) of cylinder, laterally decides cylinder and is fixed on the body (1).
4, machining center lathe cutter-exchange mechanism according to claim 3, it is characterized in that: the piston rod of described horizontal dynamic air cylinder (15), the piston rod (6) of laterally deciding cylinder is its inboard pore (39 that forms of tubulose, 41,43), laterally a termination of the pore (39) of the left half of the piston rod (15) of dynamic air cylinder is fixed on the intake and exhaust mouth (45) on the guide pin bushing end cap (16), the other end be communicated with horizontal dynamic air cylinder inboard by piston (40), cylinder sleeve (35), the cavity that horizontal dynamic air cylinder left end cap (46) is surrounded, laterally an end of the pore (41) of the right half of the piston rod (15) of dynamic air cylinder be communicated with horizontal dynamic air cylinder inboard by piston (40), cylinder sleeve (35), the cavity that horizontal dynamic air cylinder right end cap (37) is surrounded, the other end is communicated with the pore (43) of piston rod (6), and the other end of pore (43) taps into exhaust nozzle (44).
5, machining center lathe cutter-exchange mechanism according to claim 4, it is characterized in that: described collar bush trap (13) by main shaft and coupled main shaft on cover (33) form, described gear (19) is contained in main shaft and traps on (13), and and main shaft trap and be provided with bearing between (13).
6, machining center lathe cutter-exchange mechanism according to claim 5 is characterized in that: be connected for spline between described gear (19) and the main shaft (21).
7, machining center lathe cutter-exchange mechanism according to claim 6 is characterized in that: described main shaft trap (13) and main shaft (21) between be provided with moist bearing (12).
8, machining center lathe cutter-exchange mechanism according to claim 7 is characterized in that: described guide pin bushing (18) and by cylinder sleeve (35) be positioned between the horizontal dynamic air cylinder right end cap (37) at cylinder sleeve (35) two ends, the horizontal dynamic air cylinder that laterally dynamic air cylinder left end cap (46) is formed and be provided with linear bearing (17).
9, machining center lathe cutter-exchange mechanism according to claim 8, it is characterized in that: signal wheel (34) is housed on the described main shaft (21), be provided with a pair of groove on the lateral surface of signal wheel (34), cover (33) is provided with and groove reaction magnetic ring (201,202) mutually on the main shaft.
10, machining center lathe cutter-exchange mechanism according to claim 9, it is characterized in that: described cylinder sleeve (9) outside of laterally deciding cylinder is provided with the magnet ring of responding to mutually with inboard piston (8) (47,48), vertically the outside of cylinder jacket (26) is provided with the magnet ring of responding to mutually with inboard piston (27) (49,50), on the termination of the cylinder sleeve (9) of laterally deciding cylinder, cylinder self-locking body (51) is housed, on the termination of vertical cylinder jacket (26), cylinder self-locking body (52) is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200104237U CN201002193Y (en) | 2007-02-01 | 2007-02-01 | Knife-exchanging mechanism for processing center machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200104237U CN201002193Y (en) | 2007-02-01 | 2007-02-01 | Knife-exchanging mechanism for processing center machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201002193Y true CN201002193Y (en) | 2008-01-09 |
Family
ID=39037736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200104237U Expired - Lifetime CN201002193Y (en) | 2007-02-01 | 2007-02-01 | Knife-exchanging mechanism for processing center machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201002193Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601657A (en) * | 2011-12-26 | 2012-07-25 | 上海三一精机有限公司 | Tool changing manipulator structure of tool magazine |
| CN101708578B (en) * | 2009-08-12 | 2012-09-05 | 江苏齐航数控机床有限责任公司 | Tool changing manipulator of numerical control machine tool, and control method |
| CN102699734A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Overturning tool changing mechanism of rotary machine tool |
| CN103097077A (en) * | 2010-09-10 | 2013-05-08 | 株式会社牧野铣床制作所 | Tool replacement device, tool magazine, and machine tool |
-
2007
- 2007-02-01 CN CNU2007200104237U patent/CN201002193Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708578B (en) * | 2009-08-12 | 2012-09-05 | 江苏齐航数控机床有限责任公司 | Tool changing manipulator of numerical control machine tool, and control method |
| CN103097077A (en) * | 2010-09-10 | 2013-05-08 | 株式会社牧野铣床制作所 | Tool replacement device, tool magazine, and machine tool |
| CN102601657A (en) * | 2011-12-26 | 2012-07-25 | 上海三一精机有限公司 | Tool changing manipulator structure of tool magazine |
| CN102601657B (en) * | 2011-12-26 | 2014-04-16 | 上海三一精机有限公司 | Tool changing manipulator structure of tool magazine |
| CN102699734A (en) * | 2012-06-21 | 2012-10-03 | 无锡华联精工机械有限公司 | Overturning tool changing mechanism of rotary machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080109 |
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| CX01 | Expiry of patent term |