CN201979338U - Rotation driving device for machine tool accessory head library - Google Patents
Rotation driving device for machine tool accessory head library Download PDFInfo
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- CN201979338U CN201979338U CN2011200780715U CN201120078071U CN201979338U CN 201979338 U CN201979338 U CN 201979338U CN 2011200780715 U CN2011200780715 U CN 2011200780715U CN 201120078071 U CN201120078071 U CN 201120078071U CN 201979338 U CN201979338 U CN 201979338U
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Abstract
A rotation driving device for a machine tool accessory head library comprises a base, a groove, an annular guide rail, a rotating platform, two detector switches, a transmission mechanism, a gear, a gear shaft, a rotating shaft, a rack, and a hydraulic cylinder, wherein an accommodating space is recessed in the center of the base; the groove is formed at the bottom of the accommodating space; the annular guide rail is arranged on the upper end face of the base; a sliding block is arranged on the lower end face of the rotating platform; the two detector switches are horizontally and symmetrically arranged on the base; the transmission mechanism comprises a gearbox housing which is arranged in the groove at the bottom of the accommodating space of the base; the gear is arranged inside the gearbox housing; the gear shaft is coaxially connected with the gear and is sealed by a gear gland; one end of the rotating shaft is connected with the gear shaft by a coupler, while the other end is connected with the rotating platform; the rack is positioned on one side of the gear and engaged with the gear; the hydraulic cylinder is arranged on one side of a through hole of the base, and a piston rod of the hydraulic cylinder is connected with the rack through the through hole. By the rotation driving device for the machine tool accessory head library, a head library body moves in a rotatable way, so that the working space of the head library can be saved, and accessory heads between two butt boring-milling machines can be shared.
Description
Technical field
The utility model relates to machine tool, particularly a kind of machine tool accessories head storehouse device for revolving and driving.
Background technology
It is large-scale, heavy machine tool that numerical control floor mills the boring machining center, be widely used in engineering machinery, rolling stock, mining equiment, industrial departments such as large-size machine, gas-turbine, automobile, boats and ships, iron and steel, military project, have function admirable, processing range extensively, the advanced lathe of production efficiency advantages of higher, can in, finish boring, reaming, bore hole, fraising, dissected valley groove in clamping of large-scale workpiece, plane and curved surface ground Milling Process.For satisfying the processing needs of some complex-shaped heavy parts, Digit Control Machine Tool need be equipped with dissimilar annex heads usually, sets up accessory joint storage, thereby has enlarged the range of work.
At present, accessory joint storage adopts fixed, makes accessory joint storage oversize, and lathe need move to calibration position and grasp required annex head simultaneously, causes machine tool travel to increase; Accessory joint storage employing linear guide rail type if automaticity is not high, needs by manpower annex head dolly is pushed into the position that lathe is changed the annex head, pushes back the home position again after replacing finishes.If adopt full automation, realize annex head automatic transport by the numerical control instruction, CN200810140225 is disclosed as Chinese patent.
But there are the following problems for this patent:
1) adopt the line slideway form, a storehouse comprises a plurality of annex head dollies, needs to lay than long guideway, and whole Tou Ku space is excessive, particularly the line slideway guide direction;
2) building-block machine or the special plane of arranging for symmetric form, realization annex head is shared and is had difficulties;
3) this library structure more complicated, the whole cost in a storehouse is than higher.
Summary of the invention
The purpose of this utility model is to design a kind of machine tool accessories head storehouse device for revolving and driving, and a storehouse body moves with the revolution form, can save a storehouse working space, and can realize that two annex heads between the correct boring and milling machine are shared simultaneously.The revolution that can be widely used in the accessory joint storage of all kinds of Digit Control Machine Tools drives.
For achieving the above object, the technical solution of the utility model is:
A kind of machine tool accessories head storehouse device for revolving and driving, it comprises, base, its central authorities are arranged with an accommodation space; Groove is also offered in the accommodation space bottom surface, this recess sidewall have one with the outer through hole that connects of base; Ring-shaped guide rail is arranged at the base upper surface in the base accommodation space port outside; Panoramic table, panoramic table lower surface are provided with slide block some and the ring-shaped guide rail coupling, turn round at ring-shaped guide rail with this, and the panoramic table upper surface is for coupling head storehouse body; Two sense switches become 180 ° and are symmetricly set on the base, and the panoramic table lower surface is to being provided with a detection piece by sense switch; Transmission mechanism comprises, gear housing is arranged in the groove of base accommodation space bottom surface; Gear is provided with in the gear housing; Gear shaft is connected with gear is coaxial, and by the gear cover seal; Gyroaxis, the one end is connected with gear shaft by shaft coupling, and the other end is connected with panoramic table; Tooth bar is positioned at gear one side, with gears engaged; Hydraulic cylinder is arranged at through hole one side of base, and hydraulic cylinder piston rod passes through hole and is connected with tooth bar.
Further, two sense switch one sides are provided with the buffer limit piece respectively on the described panoramic table, and these two buffer limit pieces become 180 ° to be symmetrical arranged.
Described hydraulic cylinder piston rod is connected with tooth bar by contiguous block.
In addition, corresponding tooth bar one sidewall is provided with the guide plate of gear rack in the groove of described base accommodation space bottom surface, and this guide plate of gear rack is offered gathering sill along its length, and to being convexly equipped with guide pad in gathering sill one side, guide pad is slidedly arranged in this gathering sill on the tooth bar.
Also establish directive wheel under the described tooth bar.Described directive wheel is positioned at the tooth bar two ends.
The described guide plate of gear rack is L-shaped, and described directive wheel rolls in this guide plate of gear rack base plate upper surface.Described guide plate of gear rack base plate upper surface is offered the guide groove that rolls for described directive wheel along its length.
Also establish one between described gyroaxis and the panoramic table and regulate the adjusting pad that effectively is connected length between gyroaxis and the shaft coupling.
Accessory joint storage drives and adopts hydraulic cylinder, and tooth bar is connected with hydraulic cylinder piston rod, adopts the guide plate guiding, is converted to the positive and negative gyration of gyroaxis through the stretching motion of rack-and-pinion adjutant hydraulic cylinder.Storehouse body is fixed on the panoramic table, and panoramic table supports load-bearing by ring-shaped guide rail, and has sense switch and buffering limited block to do to detect and spacing, and accessory joint storage is followed panoramic table and done gyration together, and is parked in suitable operating position as required.
The utility model can and select for use the hydraulic cylinder of different size cylinder diameter to realize different revolution driving forces by the setting oil pressure, and by hydraulic cylinder piston Stroke Control rotary position.
Advantage of the present utility model is:
This uses novel employing hydraulic cylinder to do power source, drives the panoramic table gyration by rack-and-pinion, and adopts the secondary panoramic table that supports of ring-shaped guide rail.Whole driving device structure is simple, compact, novel, economical and practical.A common storehouse workbench adopts rectilinear motion mostly.Different from the past storehouse drive unit by device for revolving and driving, realized the revolution of a storehouse body, saves a storehouse working space, and can realize that two annex heads between the correct boring and milling machine are shared simultaneously.The revolution that can be widely used in the accessory joint storage of all kinds of Digit Control Machine Tools drives, and has very strong practical value, remarkable in economical benefits.
Panoramic table of the present utility model is connected with a storehouse body, moving linearly not, and forms of motion is revolution; Adopt the secondary panoramic table that supports of ring-shaped guide rail, guide rail can adopt the segmentation splicing; There is not protection question in guideway below panoramic table; It is reciprocating that the utility model oil cylinder piston drives tooth bar, realizes the positive and negative revolution of panoramic table, is placed between the special plane of symmetric arrangement such as correct boring and milling machine, realizes that the annex head is shared.
Description of drawings
Fig. 1 is the schematic diagram of the utility model one embodiment.
Fig. 2 is the side view of the utility model Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the cutaway view Amplified image of the utility model embodiment.
Fig. 5 is the schematic diagram of another embodiment of the utility model.
The specific embodiment
Referring to Fig. 1~Fig. 5, a kind of machine tool accessories head of the present utility model storehouse device for revolving and driving, it comprises,
Two sense switches 6,6 ' become 180 ° and are symmetricly set on the base 1, and panoramic table 3 lower surfaces are to being provided with a detection piece 31 by sense switch.
Two sense switches 6,6 ' one sides are provided with buffer limit piece 7,7 ' respectively on the described panoramic table 3, and these two buffer limit pieces 7,7 ' become 180 ° and are symmetrical arranged.
In addition, corresponding tooth bar 56 1 sidewalls are provided with the guide plate of gear rack 8 in the groove 102 of described base 1 accommodation space bottom surface, this guide plate of gear rack 8 is offered gathering sill 81 along its length, and to being convexly equipped with guide pad 571 in gathering sill 81 1 sides, guide pad 571 is slidedly arranged in this gathering sill 81 on the tooth bar 57.
Described tooth bar is also established directive wheel 572 57 times.Described directive wheel 572 is positioned at tooth bar 57 two ends.
The described guide plate of gear rack 8 is L-shaped, and described directive wheel 572 rolls in this guide plate of gear rack 8 base plates 82 upper surfaces.Described guide plate of gear rack base plate 82 upper surfaces are offered the guide groove 821 that rolls for described directive wheel 572 along its length.
Also establish one between described gyroaxis 33 and the panoramic table 3 and regulate effective adjusting pad 9 that is connected length between gyroaxis 33 and the shaft coupling 56.
The piston rod of hydraulic cylinder is fixedlyed connected by contiguous block with the tooth bar of tape guide wheel, and promptly piston rod and tooth bar fuse, and rack stroke is consistent with the piston rod stroke.Therefore, in case tooth bar and its meshed gears major parameter determine that the revolution stroke of panoramic table depends on the stroke of hydraulic cylinder, and the effective joggleword length and the hydraulic cylinder of tooth bar are complementary.The gear shaft that matches with gear is connected with gyroaxis by shaft coupling, and hydraulic cylinder passes through driven wheel tooth bar pair (gear and tooth bar), thereby makes gyroaxis do gyration; Gyroaxis is connected with panoramic table, regulates gyroaxis by adjusting pad and effectively is connected length with shaft coupling; Ring-shaped guide rail pair (ring-shaped guide rail and slide block) supports panoramic table, the splicing of ring-shaped guide rail sectional, and it is fixed on the fixed support body, and slide block is connected with panoramic table; The guide plate of gear rack supports tooth bar by gathering sill and leads; Gear housing is fixed on the base, and the gear gland is fixed on the gear housing, thereby with gear and gear shaft support and fixing thereof.Sense switch and buffering limited block are fixed on the supporter, as required sense switch and buffer limit piece are all carried out 180 ° uniform, can detect two revolution operating positions; Revolution operating rate in excuse storehouse is carried out in low-speed range, by contactless detection with cushion and spacingly can satisfy instructions for use.
The enemy mills the boring special plane, and a storehouse device for revolving and driving is arranged in shared aisle one end, realizes location, two revolution operating positions, shares succinct the use thereby satisfy the annex head.Simultaneously, correct storehouse body carries out diversified function design, cooperates with device for revolving and driving, has practicality widely.
Claims (9)
1. machine tool accessories head storehouse device for revolving and driving is characterized in that: comprises,
Base, its central authorities are arranged with an accommodation space; Groove is also offered in the accommodation space bottom surface, this recess sidewall have one with the outer through hole that connects of base;
Ring-shaped guide rail is arranged at the base upper surface in the base accommodation space port outside;
Panoramic table, panoramic table lower surface are provided with slide block some and the ring-shaped guide rail coupling, turn round at ring-shaped guide rail with this, and the panoramic table upper surface is for coupling head storehouse body;
Two sense switches become 180 ° and are symmetricly set on the described base, and the panoramic table lower surface is to being provided with a detection piece by sense switch;
Transmission mechanism comprises,
Gear housing is arranged in the groove of base accommodation space bottom surface;
Gear is provided with in the gear housing;
Gear shaft is connected with gear is coaxial, and by the gear cover seal;
Gyroaxis, the one end is connected with gear shaft by shaft coupling, and the other end is connected with panoramic table;
Tooth bar is positioned at gear one side, with gears engaged;
Hydraulic cylinder is arranged at through hole one side of base, and hydraulic cylinder piston rod passes through hole and is connected with tooth bar.
2. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving is characterized in that two sense switch one sides are provided with the buffer limit piece respectively on the described panoramic table, and these two buffer limit pieces become 180 ° to be symmetrical arranged.
3. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving is characterized in that described hydraulic cylinder piston rod is connected with tooth bar by contiguous block.
4. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving, it is characterized in that, corresponding tooth bar one sidewall is provided with the guide plate of gear rack in the groove of described base accommodation space bottom surface, this guide plate of gear rack is offered gathering sill along its length, to being convexly equipped with guide pad in gathering sill one side, guide pad is slidedly arranged in this gathering sill on the tooth bar.
5. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving is characterized in that, also establishes directive wheel under the described tooth bar.
6. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving is characterized in that described directive wheel is positioned at the tooth bar two ends.
7. machine tool accessories head as claimed in claim 6 storehouse device for revolving and driving is characterized in that the described guide plate of gear rack is L-shaped, and described directive wheel rolls in this guide plate of gear rack base plate upper surface.
8. machine tool accessories head as claimed in claim 7 storehouse device for revolving and driving is characterized in that, described guide plate of gear rack base plate upper surface is offered the guide groove that rolls for described directive wheel along its length.
9. machine tool accessories head as claimed in claim 1 storehouse device for revolving and driving is characterized in that, also establishes one between described gyroaxis and the panoramic table and regulates the adjusting pad that effectively is connected length between gyroaxis and the shaft coupling.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011200780715U CN201979338U (en) | 2011-03-23 | 2011-03-23 | Rotation driving device for machine tool accessory head library |
Applications Claiming Priority (1)
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CN2011200780715U CN201979338U (en) | 2011-03-23 | 2011-03-23 | Rotation driving device for machine tool accessory head library |
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CN201979338U true CN201979338U (en) | 2011-09-21 |
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CN2011200780715U Expired - Fee Related CN201979338U (en) | 2011-03-23 | 2011-03-23 | Rotation driving device for machine tool accessory head library |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103100930A (en) * | 2012-12-11 | 2013-05-15 | 江苏锐成机械有限公司 | Swinging axis head balancing device of five-axis NC machine tools |
CN103659397A (en) * | 2013-12-09 | 2014-03-26 | 宁波海天精工股份有限公司 | Rotating head library for accessory head |
CN104314908A (en) * | 2014-09-29 | 2015-01-28 | 无锡康柏斯机械科技有限公司 | Manual feeding and returning two-way hydraulic system |
CN105364610A (en) * | 2015-12-05 | 2016-03-02 | 芜湖山野电器有限公司 | Driving device for processing |
CN117900885A (en) * | 2024-03-15 | 2024-04-19 | 昆山台功精密机械有限公司 | Automatic head changing head warehouse of numerical control machining center |
-
2011
- 2011-03-23 CN CN2011200780715U patent/CN201979338U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103100930A (en) * | 2012-12-11 | 2013-05-15 | 江苏锐成机械有限公司 | Swinging axis head balancing device of five-axis NC machine tools |
CN103659397A (en) * | 2013-12-09 | 2014-03-26 | 宁波海天精工股份有限公司 | Rotating head library for accessory head |
CN104314908A (en) * | 2014-09-29 | 2015-01-28 | 无锡康柏斯机械科技有限公司 | Manual feeding and returning two-way hydraulic system |
CN104314908B (en) * | 2014-09-29 | 2016-08-17 | 无锡康柏斯机械科技有限公司 | A kind of manual type enters backhaul bi-directional hydraulic system |
CN105364610A (en) * | 2015-12-05 | 2016-03-02 | 芜湖山野电器有限公司 | Driving device for processing |
CN105364610B (en) * | 2015-12-05 | 2018-05-04 | 芜湖山野电器有限公司 | A kind of processing driving device |
CN117900885A (en) * | 2024-03-15 | 2024-04-19 | 昆山台功精密机械有限公司 | Automatic head changing head warehouse of numerical control machining center |
CN117900885B (en) * | 2024-03-15 | 2024-05-10 | 昆山台功精密机械有限公司 | Automatic head changing head warehouse of numerical control machining center |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20140323 |