CN104786266A - Clamping tool used for machining skeleton - Google Patents
Clamping tool used for machining skeleton Download PDFInfo
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- CN104786266A CN104786266A CN201510166528.0A CN201510166528A CN104786266A CN 104786266 A CN104786266 A CN 104786266A CN 201510166528 A CN201510166528 A CN 201510166528A CN 104786266 A CN104786266 A CN 104786266A
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- clamping
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- sliding block
- longitudinal sliding
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Abstract
A clamping tool used for machining a skeleton is used for solving the problem that in the process of machining the artificial skeleton, clamping of the artificial skeleton is inconvenient, and the artificial skeleton is convenient to machine. A longitudinal sliding block is arranged on a base in a longitudinal moving and sliding mode. A platform is arranged on the longitudinal sliding block in a transverse moving and sliding mode, two lifting oil cylinders are arranged on the platform, a transverse arm is fixed to the top of each lifting oil cylinder, supports are arranged on the two transverse arms, the free ends of the supports are in a circular ring shape and are connected with rotating discs in a rotating mode, a driving mechanism for driving the rotating discs to rotate is arranged on one support, and a connecting shaft is arranged between the centers of the two rotating discs. A pair of clamping discs for clamping the artificial skeleton is arranged on the connecting shaft, and the distance between the two clamping discs is adjustable. The artificial skeleton can reach appropriate stations, and machining requirements can be met. Meanwhile, high machining precision can be guaranteed, the artificial skeleton can be firmly clamped, and the clamping tool is adapted to clamping artificial skeletons of different lengths, and is high in flexibility.
Description
Technical field
The present invention relates to artifical bone's processing technique field, specifically a kind of frock for clamping artifical bone in the process of artifical bone.
Background technology
Personal injury is very general phenomenon in daily life, and the event of the health risk such as traffic accident, industrial injury occurs again and again.Bone fracture, lose four limbs for patient, be profound strike, cause patient handicapped, even permanent disbility.Along with the continuous progress of medical technology, the walking appearing as patient of artifical bone brings Gospel.In the process of artifical bone, often need to carry out the operations such as boring on artifical bone, existing Digit Control Machine Tool etc. effectively can not clamp artifical bone.Therefore, being badly in need of the clamping tooling of bone processing, for realizing the firm grip to bone, facilitating the processing of bone.
Summary of the invention
The object of the present invention is to provide bone processing clamping tooling, for solving the problem of the clamping inconvenience of artifical bone in artifical bone's process, and being convenient to process artifical bone.
The present invention solves the technical scheme that its technical problem takes: bone processing clamping tooling, is characterized in that, it comprises longitudinal extension assembly, transversal stretching assembly, hoist cylinder, rotation assembly and clamping assembly,
Described longitudinal extension assembly comprises base and longitudinal sliding block, and what described longitudinal sliding block can vertically move is slidably arranged on base, is provided with the first driving mechanism between described longitudinal sliding block and base;
Described transversal stretching assembly comprises platform and the second driving mechanism, and described platform is transversely movable to be slidably arranged on longitudinal sliding block, is provided with the second driving mechanism between described longitudinal sliding block and platform;
Be provided with two vertical hoist cylinders on the platform, described in each, the top of hoist cylinder is fixed with a transverse arm, is being provided with rotation assembly described in two between transverse arm;
Described rotation assembly comprises rotating disk, connecting axle, support and the 3rd driving mechanism, described support is two and is separately fixed on two transverse arms, the free end of described support becomes annular and the free end of support is connected with dial rotation, support described in one is provided with the 3rd driving mechanism driving dial rotation wherein, is provided with a connecting axle between the center of rotating disk described in two;
Described clamping assembly comprises clamping disk, press strip and jackscrew, described clamping disk is two and is nested with on connecting axle, described in each, the center of clamping disk is provided with positioning sleeve, and the internal diameter of described positioning sleeve is identical with the outside dimension of connecting axle, and is provided with jackscrew between described positioning sleeve and connecting axle; Described in each clamping disk outer wall on the hinged press strip being provided with some even settings, described in each, the effect end of press strip is provided with the first semicircle orifice, the outer wall of described clamping disk is provided with second semicircle orifice corresponding with the first semicircle orifice, press strip effect end forms the clamping chamber of a circle with the first semicircle orifice described after the wall contacts of clamping disk and the second corresponding semicircle orifice, the inwall of described first semicircle orifice and the second semicircle orifice is respectively equipped with flexible pad, described in each, is provided with jackscrew between the free end of press strip and clamping disk.
Further, described first driving mechanism is the longitudinal oil cylinder be arranged between longitudinal sliding block and base.
Further, described second driving mechanism comprises the first stepper motor, first worm screw, first worm gear, driving gear, driven gear, first gear and tooth bar, described first stepper motor is fixed in the groove at longitudinal sliding block top, described first worm screw is fixedly connected with the output shaft of the first stepper motor and the first worm screw and the first worm gear engagement fit be rotatably installed on longitudinal sliding block, described driving gear and the coaxial setting of the first worm gear and driving gear and the driven gear engagement fit be rotatably installed on longitudinal sliding block, described first gear and the coaxial setting of driven gear, described tooth bar is arranged on the bottom of platform and coordinates with the first gears meshing.
Further, described 3rd driving mechanism comprises the second stepper motor, the second worm screw, the second worm gear, the second gear and gear ring, described second stepper motor is fixed on support, described second worm screw is fixedly connected with the second stepper motor output shaft, described second worm gear wheel rack-mount and with the second worm engaging, described second gear and the coaxial setting of the second worm gear, described gear ring to be fixed on rotating disk and with the second gears meshing.
Further, the projection be articulated and connected with clamping disk is provided with at the installation end of each press strip, the outer wall of described clamping disk is provided with the gap of some even settings, and the swing that described gap is projection provides space, and jointed shaft between described projection and clamping disk arranges torsion spring.
Further, described clamping disk outer wall is provided with some cushion blocks be evenly arranged, jackscrew is set between described cushion block and corresponding press strip free end.
Further, described second driving mechanism comprises the first stepper motor, gear drive, leading screw and nut, described first stepper motor is fixed on longitudinal sliding block, the top of described longitudinal sliding block is provided with leading screw, between described leading screw and the first stepper motor, be provided with gear drive, described nut coordinates with leading screw and is fixed on the bottom of platform.
Further, described second driving mechanism is the horizontal oil cylinder be arranged between platform and longitudinal sliding block.
Further, between the top and the bottom of platform of described longitudinal sliding block, guide rail or ball is provided with.
The invention has the beneficial effects as follows: bone processing clamping tooling provided by the invention, vertically moving of artifical bone is realized by longitudinal extension assembly, the transverse shifting of artifical bone is realized by transversal stretching assembly, the lifting of artifical bone is realized by hoist cylinder, to make artifical bone arrive suitable station, meet the needs of processing.By rotating assembly, artifical bone to be processed is rotated to processing stations, because the installation site of artifical bones some on clamping disk is identical, when each artifical bone turns to processing stations, artifical bone to be processed with process artifical bone and be in identical position, this ensures that there the precision after some artifical bones processing.Clamping assembly can realize the firm grip to artifical bone, and can regulate the distance between clamping disk, and adapt to the clamping of the artifical bone of different length, flexibility is high.The movement of artifical bone is by stepper motor and hydraulic oil cylinder driving, and automaticity is high.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram of longitudinal extension assembly;
Fig. 3 is one of schematic diagram of transversal stretching assembly;
Fig. 4 is the schematic diagram rotating assembly;
Fig. 5 is the schematic diagram of clamping assembly;
Fig. 6 is the present invention's schematic diagram when working;
Fig. 7 is schematic diagram when holing to artifical bone;
Fig. 8 is the schematic diagram two of transversal stretching assembly;
Fig. 9 is the schematic diagram three of transversal stretching assembly;
Figure 10 is the schematic diagram four of transversal stretching assembly;
In figure: 1 base, 11 fixed heads, 12 longitudinal oil cylinders, 2 longitudinal sliding blocks, 21 mounting blocks, 221 guide rails, 221 first rotating shafts, 222 second rotating shafts, 23 first gears, 24 driving gears, 25 driven gears, 26 first worm gears, 27 second worm gears, 28 first stepper motors, 29 balls, 31 gear drives, 32 leading screws, 33 nuts, 34 horizontal oil cylinders, 35 transverse sliders, 4 platforms, 5 hoist cylinders, 51 transverse arms, 6 supports, 61 rotating disks, 62 connecting axles, 63 second stepper motors, 64 second worm screws, 65 second worm gears, 66 second gears, 67 gear rings, 68 bearings, 7 clamping disks, 71 positioning sleeves, 72 gap, 73 press strips, 731 is protruding, 732 jackscrews, 74 flexible pad, 75 cushion blocks, 76 jointed shafts, 8 artifical bones, 9 cutters.
Detailed description of the invention
As shown in Figures 1 to 10, the present invention includes longitudinal extension assembly, transversal stretching assembly, rotate assembly and clamping assembly, below in conjunction with accompanying drawing, present invention is described.
As shown in Figure 2, longitudinal extension assembly comprises base 1, fixed head 11, longitudinal oil cylinder 12 and longitudinal sliding block 2, fixed head 11 is fixed with in the front side of base top, the cylinder barrel of longitudinal oil cylinder is fixed on fixed head, longitudinal sliding block is slidably mounted on the rear side of base top, and the piston rod free end of longitudinal oil cylinder is fixedly connected with longitudinal sliding block.Stretching of longitudinal oil cylinder, realizes the relative movement between longitudinal sliding block and base.Longitudinal oil cylinder constitutes the first driving mechanism.
As shown in Figure 3, the transversal stretching assembly of embodiment one comprises platform 4, mounting blocks 21, first rotating shaft 221, second rotating shaft 222, first gear 23, driving gear 24, driven gear 25, first worm gear 26, first worm screw 27 and the first stepper motor 28, the bottom of platform is connected with the top slide of longitudinal sliding block, and can transverse shifting between platform and longitudinal sliding block.For the relative movement between implementation platform and longitudinal sliding block, be provided with square groove at the top of longitudinal sliding block, be provided with pair of parallel mounting blocks 21 in a groove, be respectively equipped with guide rail 211 at the top of each mounting blocks, two guide rail parallels are arranged.Be provided with the chute coordinated with guide rail in the bottom of platform, guide rail can be I-steel.Between two mounting blocks, be rotatablely equipped with the first rotating shaft 221 and the second rotating shaft 222 be parallel to each other, the second rotating shaft be installed with driving gear 24, the first rotating shaft is installed with driven gear 25, driven gear and driving gear engagement fit.First rotating shaft of driven gear both sides is fixed with the first gear 23 respectively, is provided with two tooth bars in the bottom of platform, two tooth bars coordinate with two first gears meshing respectively.Second rotating shaft is installed with the first worm gear 26, longitudinal sliding block is fixed with the first stepper motor 28, the first stepper motor output shaft fixedly mounts the first worm screw 27, first worm screw and the first worm gear engagement fit.First stepping driven by motor first pinion rotation, and then the relative longitudinal sliding block transverse shifting of band moving platform.First gear 23, driving gear 24, driven gear 25, first worm gear 26, first worm screw 27 and the first stepper motor 28 constitute the second driving mechanism.
As shown in Figure 8, for the schematic diagram of the longitudinal extension assembly of embodiment two, comprise mounting blocks 21, first stepper motor 28, gear drive 31, leading screw 32 and nut 33, a pair mounting blocks 21 is provided with at the top of longitudinal sliding block, mounting blocks arranges guide rail 211, is provided with the chute coordinated with guide rail at mesa base.Longitudinal sliding block is rotatablely equipped with two leading screws be parallel to each other 32, each leading screw is provided with nut 33, the top of two nuts is fixedly connected with the bottom of platform, longitudinal sliding block arranges the first stepper motor 28, gear drive 31 is set between the first stepper motor and two leading screws, first stepper motor drives screw turns by gear drive, and then drives nut to move, the relative movement between last implementation platform and longitudinal sliding block.Second stepper motor, gear drive, leading screw and nut constitute the second transmission mechanism.
As shown in Figure 9, for the schematic diagram of the transversal stretching assembly of embodiment three, comprise mounting blocks 21, horizontal oil cylinder 34 and transverse slider 35, at the top of longitudinal sliding block, groove is set, two mounting blocks be parallel to each other are set in a groove, arrange guide rail 211, two guide rail parallel to arrange at the top of each mounting blocks 21.Be fixed with horizontal oil cylinder 34 in a groove, be provided with transverse slider 35 at horizontal stroke by the piston rod free end of oil cylinder, the top of transverse slider is fixed on the bottom of platform, when horizontal cylinder piston rod action, and just can with the movement of moving platform longitudinally slide block.Horizontal oil cylinder constitutes the second driving mechanism.
As shown in Figure 10, for the schematic diagram of the transversal stretching assembly of embodiment four, only be with the difference of embodiment one, in embodiment four, the top of mounting blocks arranges ball 29, replace the sliding friction between guide rail and platform by the rolling friction between ball and platform, reduce the frictional force between platform and longitudinal sliding block.The setting of the first worm screw and the first worm gear, avoids the automatic moving between platform and longitudinal sliding block by self-locking performance.
As shown in Figure 1, two vertical hoist cylinders 5 are provided with at the top of platform, the piston rod of hoist cylinder is fixed on platform, the cylinder barrel of hoist cylinder is fixed with transverse arm 51, transverse arm is fixed with support 6, as shown in Figure 4, support 6 is welded and fixed by the metalwork of an annular and a circular metal plate and forms.One end of support annular extend in a rotating disk 61, and rotating disk is circular metal part, arranges bearing 68 between support and rotating disk, and bearing is fixed on rotating disk, can relatively rotate between such support and rotating disk.The center of a rotating disk is fixed with gear ring 67 wherein, support is provided with a gear shaft, gear shaft is fixed with second gear 66, second gear and gear ring engagement fit, this gear shaft is also fixed with the second worm gear 65, support is fixed the second stepper motor 63, the output shaft of the second stepper motor fixedly mounts the second worm screw 64, second worm screw and the second worm gear engagement fit, second stepping machine operation, drives the rotation of rotating disk by the second worm screw, the second worm gear, the second gear and gear ring.For driving the synchronous rotary of the rotating disk of opposite side, between two rotating disks, be provided with a connecting axle 62, the two ends of connecting axle are separately fixed at the center of two rotating disks.Second stepper motor, the second worm screw, the second worm gear, the second gear and gear ring constitute the 3rd driving mechanism, and support, rotating disk, the second stepper motor, the second worm screw, the second worm gear, the second gear, gear ring, bearing and connecting axle constitute rotation assembly.
Connecting axle is provided with two clamping disks 7, as shown in Figure 5, clamping disk 7 is circular metalwork, the circular hole coordinated with connecting axle is provided with at the center of clamping disk, and being provided with positioning sleeve 71 in the side of clamping disk, positioning sleeve is the metalwork of annular, and the internal diameter of positioning sleeve and the external diameter of connecting axle adapt, and between positioning sleeve and connecting axle, be provided with jackscrew, to realize both relatively fixing.Spacing between two positioning sleeves is adjustable, to regulate the spacing between two clamping disks.By jointed shaft 76 is hinged, some press strips 73 are installed at the marginal position of clamping disk, a projection 731 is provided with at the installation end of each press strip, press strip is articulated and connected with clamping disk by protruding, and be evenly provided with some gap 72 at the marginal position of clamping disk, some gap are corresponding with some projections respectively, and the rotation being set to press strip of gap provides space.For ease of the reset of press strip, the jointed shaft between press strip and clamping disk is provided with torsion spring.Some press strips are evenly arranged along the circumference of clamping disk, the first semicircle orifice is provided with at the effect end of each press strip, the effect end of press strip is circular arc, and it is identical with the excircle curvature of clamping disk, the outer wall of clamping disk is provided with the second semicircle orifice of some even settings, when after the effect end of press strip and the wall contacts of clamping disk, the first semicircle orifice forms with the second corresponding semicircle orifice the clamping chamber clamping artifical bone.In the first semicircle orifice and the second semicircle orifice, be provided with flexible pad 74, the setting of flexible pad prevents from producing impression to artifical bone.The outer wall of clamping disk is also provided with the cushion block 75 evenly arranged, and the quantity of cushion block is all identical with the quantity of gap with the quantity of press strip, between the free end and cushion block of briquetting, arrange jackscrew 732, to realize the locking of press strip free end.During installation, the two ends of artifical bone to be processed are placed on respectively in the clamping chamber on two clamping disks, to realize the clamping to artifical bone.As shown in Figure 7, during processing artifical bone, cutter 9, to after wherein an artifical bone completes processing, drives the second stepping motor action, clamping disk is rotated, until next artifical bone is in station to be processed.
As shown in Figure 6, the present invention, realizes vertically moving of artifical bone by longitudinal extension assembly, is realized the transverse shifting of artifical bone by transversal stretching assembly, is realized the lifting of artifical bone by hoist cylinder, arrives suitable station to make artifical bone.By rotating assembly, artifical bone to be processed is rotated to processing stations, because the installation site of artifical bones some on clamping disk is identical, when each artifical bone turns to processing stations, artifical bone to be processed with process artifical bone and be in identical position, this ensures that there the precision after some artifical bones processing.Clamping assembly can realize the firm grip to artifical bone, and can regulate the distance between clamping disk, adapts to the clamping of the artifical bone of different length.
Claims (9)
1. bone processing clamping tooling, is characterized in that, it comprises longitudinal extension assembly, transversal stretching assembly, hoist cylinder, rotation assembly and clamping assembly,
Described longitudinal extension assembly comprises base and longitudinal sliding block, and what described longitudinal sliding block can vertically move is slidably arranged on base, is provided with the first driving mechanism between described longitudinal sliding block and base;
Described transversal stretching assembly comprises platform and the second driving mechanism, and described platform is transversely movable to be slidably arranged on longitudinal sliding block, is provided with the second driving mechanism between described longitudinal sliding block and platform;
Be provided with two vertical hoist cylinders on the platform, described in each, the top of hoist cylinder is fixed with a transverse arm, is being provided with rotation assembly described in two between transverse arm;
Described rotation assembly comprises rotating disk, connecting axle, support and the 3rd driving mechanism, described support is two and is separately fixed on two transverse arms, the free end of described support becomes annular and the free end of support is connected with dial rotation, support described in one is provided with the 3rd driving mechanism driving dial rotation wherein, is provided with a connecting axle between the center of rotating disk described in two;
Described clamping assembly comprises clamping disk, press strip and jackscrew, described clamping disk is two and is nested with on connecting axle, described in each, the center of clamping disk is provided with positioning sleeve, and the internal diameter of described positioning sleeve is identical with the outside dimension of connecting axle, and is provided with jackscrew between described positioning sleeve and connecting axle; Described in each clamping disk outer wall on the hinged press strip being provided with some even settings, described in each, the effect end of press strip is provided with the first semicircle orifice, the outer wall of described clamping disk is provided with second semicircle orifice corresponding with the first semicircle orifice, press strip effect end forms the clamping chamber of a circle with the first semicircle orifice described after the wall contacts of clamping disk and the second corresponding semicircle orifice, the inwall of described first semicircle orifice and the second semicircle orifice is respectively equipped with flexible pad, described in each, is provided with jackscrew between the free end of press strip and clamping disk.
2. bone processing clamping tooling according to claim 1, is characterized in that, described first driving mechanism is the longitudinal oil cylinder be arranged between longitudinal sliding block and base.
3. bone processing clamping tooling according to claim 1, it is characterized in that, described second driving mechanism comprises the first stepper motor, first worm screw, first worm gear, driving gear, driven gear, first gear and tooth bar, described first stepper motor is fixed in the groove at longitudinal sliding block top, described first worm screw is fixedly connected with the output shaft of the first stepper motor and the first worm screw and the first worm gear engagement fit be rotatably installed on longitudinal sliding block, described driving gear and the coaxial setting of the first worm gear and driving gear and the driven gear engagement fit be rotatably installed on longitudinal sliding block, described first gear and the coaxial setting of driven gear, described tooth bar is arranged on the bottom of platform and coordinates with the first gears meshing.
4. bone processing clamping tooling according to claim 1, it is characterized in that, described 3rd driving mechanism comprises the second stepper motor, the second worm screw, the second worm gear, the second gear and gear ring, described second stepper motor is fixed on support, described second worm screw is fixedly connected with the second stepper motor output shaft, described second worm gear wheel rack-mount and with the second worm engaging, described second gear and the coaxial setting of the second worm gear, described gear ring to be fixed on rotating disk and with the second gears meshing.
5. according to the arbitrary described bone processing clamping tooling of Claims 1-4, it is characterized in that, the projection be articulated and connected with clamping disk is provided with at the installation end of each press strip, the outer wall of described clamping disk is provided with the gap of some even settings, the swing that described gap is projection provides space, and jointed shaft between described projection and clamping disk arranges torsion spring.
6. bone processing clamping tooling according to claim 5, is characterized in that, described clamping disk outer wall is provided with some cushion blocks be evenly arranged, between described cushion block and corresponding press strip free end, arranges jackscrew.
7. bone processing clamping tooling according to claim 1, it is characterized in that, described second driving mechanism comprises the first stepper motor, gear drive, leading screw and nut, described first stepper motor is fixed on longitudinal sliding block, the top of described longitudinal sliding block is provided with leading screw, between described leading screw and the first stepper motor, be provided with gear drive, described nut coordinates with leading screw and is fixed on the bottom of platform.
8. bone processing clamping tooling according to claim 1, is characterized in that, described second driving mechanism is the horizontal oil cylinder be arranged between platform and longitudinal sliding block.
9. the bone processing clamping tooling according to claim 3,7 or 8, is characterized in that, between the top and the bottom of platform of described longitudinal sliding block, be provided with guide rail or ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166528.0A CN104786266B (en) | 2015-04-09 | 2015-04-09 | Bone processing clamping tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510166528.0A CN104786266B (en) | 2015-04-09 | 2015-04-09 | Bone processing clamping tooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104786266A true CN104786266A (en) | 2015-07-22 |
| CN104786266B CN104786266B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510166528.0A Active CN104786266B (en) | 2015-04-09 | 2015-04-09 | Bone processing clamping tooling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109048661A (en) * | 2018-09-30 | 2018-12-21 | 天津正本自控系统有限公司 | Fixture is used in a kind of die casting blank polishing of multi-angle rotary |
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| US20110179932A1 (en) * | 2010-01-26 | 2011-07-28 | Hyde Tools, Inc. | Circular cutting blade |
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| CN203077368U (en) * | 2012-11-24 | 2013-07-24 | 舒城县淳风塑业有限责任公司 | Clamping tool used for pipeline machining |
| CN103419234A (en) * | 2012-06-14 | 2013-12-04 | 上海理工大学 | Slicing, machining and clamping mechanism for spherical bone materials |
| CN203600308U (en) * | 2013-11-20 | 2014-05-21 | 上海理工大学 | Clamping device for allograft bone cutting equipment |
| CN203887899U (en) * | 2014-06-20 | 2014-10-22 | 华侨大学 | Bone and meat cutting knife |
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2015
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110179932A1 (en) * | 2010-01-26 | 2011-07-28 | Hyde Tools, Inc. | Circular cutting blade |
| KR101197293B1 (en) * | 2010-08-20 | 2012-11-05 | 주식회사 청하기계 | Bone removal device of fish flake |
| CN103419234A (en) * | 2012-06-14 | 2013-12-04 | 上海理工大学 | Slicing, machining and clamping mechanism for spherical bone materials |
| CN102814838A (en) * | 2012-07-30 | 2012-12-12 | 宁波信泰机械有限公司 | Punching forming device for car water cut |
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| CN109048661A (en) * | 2018-09-30 | 2018-12-21 | 天津正本自控系统有限公司 | Fixture is used in a kind of die casting blank polishing of multi-angle rotary |
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| CN104786266B (en) | 2016-06-15 |
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