CN106482971B - Spinal biomechanics measure loading device - Google Patents
Spinal biomechanics measure loading device Download PDFInfo
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- CN106482971B CN106482971B CN201610880042.8A CN201610880042A CN106482971B CN 106482971 B CN106482971 B CN 106482971B CN 201610880042 A CN201610880042 A CN 201610880042A CN 106482971 B CN106482971 B CN 106482971B
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000002474 experimental method Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D1/00—Surgical instruments for veterinary use
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/007—Subject matter not provided for in other groups of this subclass by applying a load, e.g. for resistance or wear testing
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- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Public Health (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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Abstract
The invention discloses a kind of spinal biomechanics to measure loading device, including pedestal, experimental bench, rotation loader, Vertical loading device, front and back loader and left and right loader, it wherein rotates loader and left and right loader has clamping function, backbone biology can be carried out effectively fixing, each loader is loaded by motor driving.The present invention can carry out backbone biology from six angles the load of power, and can realize individually load and common load, provide basis for the research of spinal biomechanics, and easy to operate.The present invention is suitble to the extensive use in the field of medical instrument technology.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically a kind of spinal biomechanics measure loading device.
Background technology
Currently, the equipment that Mechanical loading is carried out for backbone biology is more, but mostly manual loading, accuracy is not high, and
It can only realize the load of single direction power, it is cumbersome and inconvenient.
Invention content
The technical problem to be solved in the present invention is to provide a kind of spinal biomechanics measurement loading device, can solve existing
There is the above problem in the presence of technology.
The present invention to achieve the above object, is achieved through the following technical solutions：
A kind of spinal biomechanics measure loading device, including pedestal, experimental bench, rotation loader, Vertical loading device, preceding
Loader and left and right loader afterwards, four edges of plane are respectively set there are one supporting rod on the pedestal, each described
It is provided with bearing seat on supporting rod, experimental bench is fixed on the bearing seat, four edges of the experimental bench are respectively set
There are one locating rod, the center of the experimental bench is provided with mounting hole, on the experimental bench and is located at the mounting hole
Left and right side be separately installed with first gear load bar and second gear load bar, the mounting hole on the experimental bench
Lower section be provided with and radius concentric with the mounting hole be more than the mounting hole rotation loader storage groove, in the experiment
And radius concentric with the rotation loader storage groove is provided on platform below the rotation loader storage groove more than described
The rotation loader fixing groove of loader storage groove is rotated, rotation loader fixing groove has been uniformly arranged in the circumferential direction multiple bolt peaces
Hole is filled, rotary drive motor is additionally provided on the lower plane of the experimental bench, rotation is equipped on the rotary drive motor
Gear, the rotation loader is driven to include rotation loader ontology and be successively set below the rotation loader ontology
Rotating circular disk, rotation drive shaft and the rotary drive gear engaged with the rotary drive gear, the loader ontology
Upper right and left side are respectively arranged with the first clamping member and the second clamping piece, are provided in the first clamping member and described
First loader of one clamping piece Screw assembly, first loader are being provided with the close to one end of second clamping piece
The excircle of one terminal pad, the rotation loader ontology is assembled with the mounting hole, the upper plane of the rotating circular disk and institute
The lower plane assembly of rotation loader storage groove is stated, the rotation loader fixing groove is fixed disk with circulator and filled by bolt
Match, it is more than the outer diameter of the rotary drive gear and straight less than the rotating circular disk to be provided with diameter on the circulator fixation disk
The circulator mounting hole of diameter is equipped with Vertical loading device in four locating rods, and the Vertical loading device includes Vertical loading
Device ontology and the first Vertical loading mechanism being arranged at left and right sides of the Vertical loading device ontology and the second Vertical loading machine
Structure, first Vertical loading mechanism include the first Vertical loading motor being arranged on the left of the Vertical loading device ontology, with
The the first Vertical loading gear and be arranged in first Vertical loading that the first Vertical loading motor rear end is drivingly connected
First Vertical loading positioning protrusion of gear rear end, the rear end of the first Vertical loading gear be cylinder and with it is described
First Vertical loading positioning protrusion is rotatably assorted, and is provided on the Vertical loading device ontology for making the first gear add
The first escape groove that bar passes through is carried, the first gear load bar passes through first escape groove and the first Vertical loading tooth
Wheel engagement, second Vertical loading mechanism include the second Vertical loading electricity being arranged on the right side of the Vertical loading device ontology
Machine, with the second Vertical loading motor rear end be drivingly connected the second Vertical loading gear and setting it is vertical described second
Load the second Vertical loading positioning protrusion of gear rear end, the rear end of the second Vertical loading gear be cylinder and with
The second Vertical loading positioning protrusion is rotatably assorted, and is additionally provided on the Vertical loading device ontology for making described second
The second escape groove that gear load bar passes through, the second gear load bar pass through second escape groove vertical with described second
It loads gear to engage, on the Vertical loading device ontology and is located at first Vertical loading mechanism and the second Vertical loading mechanism
Between be provided with front and back loader mounting hole, be provided with and the front and back load at left and right sides of the front and back loader mounting hole
First sliding groove of device slidable fit, the front and back loader include front and back loader ontology and are arranged in the front and back loader
At left and right sides of ontology and with the first slide protrusion of the first sliding groove slidable fit, the rear end of the front and back loader ontology
It is provided with front and back load rack positioning protrusion, the rear end of the front and back load rack positioning protrusion is provided with front and back loaded teeth
Bar is taken turns, is respectively set in left-right direction on the Vertical loading device ontology and positioned at the rear of the front and back loader mounting hole
Fixing bracket before and after fixing bracket and second before and after having first, support bracket fastened left end is provided with front and back load before and after described first
Device driving motor, the front and back loader driving motor right end drive connection have front and back load gear, gear are loaded before and after described
Left and right ends be smooth cylindrical and respectively with described first before and after before and after fixing bracket and second fixing bracket rotatably assemble,
Be provided with below the front and back load gear respectively with described first before and after fixing bracket can before and after fixing bracket and second
The front and back positioning gear of rolling assembling, the front and back load rack are engaged in the front and back load gear and front and back positioning gear
Between, it is additionally provided with left and right loader mounting hole, the left and right loader peace in the medium position of the front and back loader ontology
The front and rear sides in dress hole are provided with the second sliding groove with the left and right loader slidable fit, and the left and right loader includes a left side
Right loader ontology is arranged the head rod in the left and right loader ontology upper end, the company of being provided on the head rod
Sliding block is connect, the front and rear sides of the connection sliding block are provided with the second slide protrusion with the second sliding groove slidable fit, institute
The left end for stating connection sliding block is provided with left and right load rack positioning protrusion, the left end of the left and right load rack positioning protrusion
It is provided with left and right load rack, the left edge on the front and back loader ontology and positioned at the left and right loader mounting hole
Front-rear direction is respectively arranged with the first or so fixing bracket and second or so fixing bracket, before described first or so is support bracket fastened
End is provided with left and right loader driving motor, and the left and right loader driving motor rear end, which is drivingly connected, left and right load gear,
The rear and front end of the left and right load gear is for smooth cylindrical and solid with first or so the fixing bracket and second or so respectively
Fixed rack rotatably assembles, be provided with above the left and right load gear respectively with first or so the fixing bracket and the
The left and right positioning gear that two or so fixing brackets rotatably assemble, the left and right load rack are engaged in the left and right loaded teeth
Between wheel and left and right position gear, the right side and left side of the lower end of the left and right loader ontology, which are provided with, is located at described the
Third clamping piece and the 4th clamping piece right over one clamping piece and second clamping piece are provided on the third clamping piece
With the second loader of the third clamping piece Screw assembly, second loader is close to one end of the 4th clamping piece
It is provided with the second terminal pad.
As restriction, four edges of the Vertical loading device ontology are provided with to be assembled with four locating rods respectively
Location hole.
As restriction, the bearing seat is bolted with the experimental bench.
It is limited as further, first terminal pad and second terminal pad are rubber material.
The present invention is as a result of above-mentioned structure, and compared with prior art, acquired technological progress is：
The present invention can from multiple angles to backbone biology carry out power load, and can realize all directions it is independent load with
It loads simultaneously, provides basis for the research of spinal biomechanics, and simple to operate.
Description of the drawings
Attached drawing is used to provide further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.
Fig. 1 is the overall structure front view described in the embodiment of the present invention.
Fig. 2 is the overall structure stereogram described in the embodiment of the present invention.
Fig. 3 is the structural schematic diagram of the pedestal described in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of an angle of the experimental bench described in the embodiment of the present invention.
Fig. 5 is the structural schematic diagram of another angle of the experimental bench described in the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the circulator fixation disk described in the embodiment of the present invention.
Fig. 7 is the structural schematic diagram of the rotation loader described in the embodiment of the present invention.
Fig. 8 is the structural schematic diagram of the Vertical loading device described in the embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the front and back loader described in the embodiment of the present invention.
Figure 10 is the structural schematic diagram of the left and right loader described in the embodiment of the present invention.
In the accompanying drawings：1, pedestal；14, supporting rod；15, bearing seat；2, experimental bench；221, locating rod；231, first gear
Load bar；232, second gear load bar；24, mounting hole；241, loader storage groove is rotated；242, rotation loader is fixed
Slot；243, bolt mounting holes；25, rotary drive motor；26, rotary drive gear；27, circulator fixes disk；271, circulator
Mounting hole；3, loader is rotated；31, loader ontology is rotated；32, rotating circular disk；33, drive shaft is rotated；34, driven tooth is rotated
Wheel；35, the first loader；351, the first terminal pad；36, the first clamping member；37, the second clamping piece；4, Vertical loading device；41、
Vertical loading device ontology；42, location hole；431, the first Vertical loading motor；432, the first Vertical loading gear；433, first hangs down
Straight load positioning protrusion；434, the second Vertical loading motor；435, the second Vertical loading gear；436, the second Vertical loading positions
Protrusion；441, the first escape groove；442, the second escape groove；45, front and back loader mounting hole；451, the first sliding groove；461, preceding
Loader driving motor afterwards；4621, fixing bracket before and after first；4622, fixing bracket before and after second；463, front and back loaded teeth
Wheel；464, front and back positioning gear；5, front and back loader；511, front and back loader ontology；512, the first slide protrusion；513, front and back
Load rack positioning protrusion；514, front and back load rack；515, left and right loader mounting hole；516, the second sliding groove；
5171, the first or so fixing bracket；5172, the second or so fixing bracket；521, left and right positioning gear；522, left and right loader drives
Dynamic motor；523, left and right load gear；6, left and right loader；611, left and right loader ontology；612, head rod；613, even
Connect sliding block；6131, the second slide protrusion；614, left and right load rack positioning protrusion；6141, left and right load rack；615、
4th clamping piece；616, third clamping piece；617, the second loader；6171, the second terminal pad.
Specific implementation mode
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the present invention.Undoubtedly, those skilled in the art will recognize,
In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
It should be noted that the herein presented noun of locality " front, rear, left and right " is with institute of the embodiment of the present invention in Fig. 1
On the basis of the integrally-built front view stated, merely to technical solution is clearly stated, to the claimed technical side of the present invention
Case is not construed as limiting.
As shown, measuring loading device, including pedestal 1, experiment according to the spinal biomechanics that the present invention is embodiment
Platform 2, rotation loader 3, Vertical loading device 4, front and back loader 5 and left and right loader 6, four sides of plane on the pedestal 1
It is respectively arranged with a supporting rod 14 at angle, bearing seat 15 is provided on each supporting rod 14, is consolidated on the bearing seat 15
Surely there is an experimental bench 2, four edges of the experimental bench 2 are respectively set that there are one locating rod 221, the centers of the experimental bench 2
Position is provided with mounting hole 24, and the is separately installed on the experimental bench 2 and positioned at the left and right side of the mounting hole 24
One gear load bar 231 and second gear load bar 232, on the experimental bench 2 lower section of the mounting hole 24 be provided with
The mounting hole 24 is with one heart and radius is more than the rotation loader storage groove 241 of the mounting hole 24, the institute on the experimental bench 2
The lower section for stating rotation loader storage groove 241 is provided with and radius concentric with the rotation loader storage groove 241 more than described
The rotation loader fixing groove 242 of loader storage groove 241 is rotated, rotation loader fixing groove 242 has been uniformly arranged in the circumferential direction
Multiple bolt mounting holes 243 are additionally provided with rotary drive motor 25, the rotation driving on the lower plane of the experimental bench 2
Rotary drive gear 26 is equipped on motor 25, the rotation loader 3 includes rotation loader ontology 31 and is successively set on
The rotating circular disk 32 of 31 lower section of rotation loader ontology rotates drive shaft 33 and is engaged with the rotary drive gear 26
Rotary drive gear 34, the upper right of the loader ontology 31 and left side are respectively arranged with the first clamping member 36 and second
Clamping piece 37 is provided with the first loader 35 with 36 Screw assembly of the first clamping member, institute in the first clamping member 36
It states the first loader 35 and one end of second clamping piece 37 is being provided with the first terminal pad 351, the rotation loader
The excircle of ontology 31 is assembled with the mounting hole 24, the upper plane of the rotating circular disk 32 and the rotation loader storage groove
241 lower plane assembly, the rotation loader fixing groove 242 fix disk 27 with circulator and pass through bolts assemblies, the rotation
Device, which is fixed, is provided with outer diameter of the diameter more than the rotary drive gear 34 and less than 32 diameter of the rotating circular disk on disk 27
Circulator mounting hole 271, Vertical loading device 4 is equipped in four locating rods 221, and the Vertical loading device 4 includes vertical
Loader ontology 41 and the first Vertical loading mechanism and second being arranged in 41 left and right sides of the Vertical loading device ontology hang down
Straight load maintainer, first Vertical loading mechanism include being arranged vertically to add the first of 41 left side of the Vertical loading device ontology
Carry motor 431, the first Vertical loading gear 432 being drivingly connected with 431 rear end of the first Vertical loading motor and setting
The first Vertical loading positioning protrusion 433 in the first Vertical loading gear rear end, the first Vertical loading gear 432
Rear end is cylinder and is rotatably assorted with the first Vertical loading positioning protrusion 433, in the Vertical loading device ontology
The first escape groove 441 for making the first gear load bar 231 pass through, the first gear load bar are provided on 41
231 engage across first escape groove 441 with the first Vertical loading gear 432, second Vertical loading mechanism packet
Include the second Vertical loading motor 434 and the second Vertical loading motor being arranged on 41 right side of the Vertical loading device ontology
The the second Vertical loading gear 435 and be arranged the second of the second Vertical loading gear rear end that 434 rear ends are drivingly connected
Vertical loading positioning protrusion 436, the rear end of the second Vertical loading gear 435 are cylinder and vertical with described second
Load positioning protrusion 436 is rotatably assorted, and is additionally provided on the Vertical loading device ontology 41 for making the second gear add
Carry the second escape groove 442 that passes through of bar 232, the second gear load bar 232 passes through second escape groove 442 and described the
Two Vertical loading gears 435 engage, and on the Vertical loading device ontology 41 and are located at first Vertical loading mechanism and second
Front and back loader mounting hole 45, the left and right sides setting of the front and back loader mounting hole 45 are provided between Vertical loading mechanism
There is the first sliding groove 451 with 5 slidable fit of front and back loader, the front and back loader 5 includes front and back loader ontology
511 and it is arranged in the left and right sides of the front and back loader ontology 511 and is slided with the first of 451 slidable fit of the first sliding groove
The rear end of dynamic protrusion 512, the front and back loader ontology 511 is provided with front and back load rack positioning protrusion 513, described front and back
The rear end of load rack positioning protrusion 513 be provided with it is front and back load rack 514, on the Vertical loading device ontology 41 and
Positioned at the rear of the front and back loader mounting hole 45 be respectively arranged with first in left-right direction before and after fixing bracket 4621 and
Fixing bracket 4622 before and after two, the left end of fixing bracket 4621 is provided with front and back loader driving motor 461 before and after described first,
The 461 right end drive connection of front and back loader driving motor has front and back load gear 463, the front and back load gear 463
Left and right ends be smooth cylindrical and respectively with described first before and after before and after fixing bracket 4621 and second fixing bracket 4622 can turn
Dynamic assembly, the lower section of the front and back load gear 463 be provided with respectively with described first before and after fixing bracket 4621 and second
The front and back positioning gear 464 that front and back fixing bracket 4622 rotatably assembles, the front and back load rack 514 be engaged in it is described before
It loads between gear 463 and front and back positioning gear 464, is additionally provided in the medium position of the front and back loader ontology 511 afterwards
The front and rear sides of left and right loader mounting hole 515, the left and right loader mounting hole 515 are provided with and the left and right loader 6
Second sliding groove 516 of slidable fit, the left and right loader 6 include that the setting of left and right loader ontology 611 adds in the left and right
The head rod 612 of 611 upper end of device ontology is carried, connection sliding block 613, the connection are provided on the head rod 612
The front and rear sides of sliding block 613 are provided with the second slide protrusion 6131 with 516 slidable fit of the second sliding groove, the connection
The left end of sliding block 613 is provided with left and right load rack positioning protrusion 614, the left and right load rack positioning protrusion 614
Left end is provided with left and right load rack 6141, pacifies on the front and back loader ontology 511 and positioned at the left and right loader
The left in dress hole 515 is respectively arranged with 5171 and second or so fixing bracket 5172 of the first or so fixing bracket along the longitudinal direction,
The front end of first or so the fixing bracket 5171 is provided with left and right loader driving motor 522, the left and right loader driving
522 rear end of motor, which is drivingly connected, left and right load gear 523, and the rear and front end of the left and right load gear 523 is smooth cylindrical
And rotatably assembled with first or so the fixing bracket, 5171 and second or so fixing bracket 5172 respectively, add in the left and right
The top of load gear 523 is provided with can turn with first or so the fixing bracket, 5171 and second or so fixing bracket 5172 respectively
The left and right positioning gear 521 of dynamic assembly, the left and right load rack 6141 are engaged in the left and right load gear 523 and left and right
Between positioning gear 521, the right side and left side of the lower end of the left and right loader ontology 611, which are provided with, is located at described first
Third clamping piece 616 and the 4th clamping piece 615 right over clamping piece 36 and second clamping piece 37, the third clamping piece
The second loader 617 with 616 Screw assembly of third clamping piece is provided on 616, second loader 617 is close
One end of 4th clamping piece 616 is provided with the second terminal pad 6171.
In the present invention, the first clamping member 36, the second clamping piece 37, third clamping piece 616 and the 4th clamping piece 616 are used
Biological backbone is stepped up in simultaneously, by rotating the first gripper 35 and the second gripper 617, the first terminal pad can be made
351 and second terminal pad 6171 be in close contact with biological backbone stablizing for biological backbone fixed with realizing, to biological backbone
When loading rotary force, rotary drive motor 25 drives rotary drive gear 26 that rotary drive gear 34 is driven to rotate, and then drives
The first clamping member 36, the second clamping piece 37 load rotary force to biological backbone；When loading vertical force to biological backbone, first hangs down
Straight 431 and second Vertical loading motor 434 of loading motor respectively drives the first Vertical loading gear 432 and the second Vertical loading tooth
435 rotation of wheel, due to the first Vertical loading gear 432 and the second Vertical loading gear 435 respectively with first gear load bar 231
Engaged with second gear load bar 232, and first gear load bar 231 and second gear load bar 232 and experimental bench fix because
This is motionless, so can make Vertical loading device ontology 41 that third clamping piece 616 and the 4th clamping piece 616 be driven to move up and down with right
Biological backbone applies vertical force；When needing to load power in the front-back direction to biological backbone, front and back loader driving motor 461 drives
Dynamic front and back load gear 463 rotates, since front and back load rack 514 is engaged in front and back load gear 463 and front and back positioning tooth
Between wheel 464, it can make front and back load rack 514 that front and back loader ontology 511 be driven to move forward and backward in this way, and then drive third
Clamping piece 616 and the 4th clamping piece 616 are moved forward and backward to load power in the front-back direction to biological backbone；When needs are to biological ridge
When column loads the power of left and right directions, left and right loader driving motor 522 drives left and right load gear 523 to rotate, since left and right adds
It carries rack 6141 to be engaged between left and right load gear 523 and left and right positioning gear 521, left and right load gear can be made in this way
523 drive 611 side-to-side movement of left and right loader ontology, and then drive third clamping piece 616 and the 4th clamping piece 616 or so fortune
The dynamic power with to biological backbone load left and right directions.Therefore, the present invention can carry out backbone biology from six angles the load of power,
And can realize all directions it is independent load and while load, provide basis for the research of spinal biomechanics, and easy to operate.
Further, as shown, four edges of the Vertical loading device ontology 41 be provided with respectively with four institutes
State the location hole 42 of the assembly of locating rod 221.、
Further, the bearing seat 15 is bolted with the experimental bench 2.
Further, first terminal pad 351 and second terminal pad 6171 are rubber material.
The foregoing is merely the schematical specific implementation modes of the present invention, are not limited to the scope of the present invention.It is any
Those skilled in the art, the equivalent variations made under the premise of not departing from design and the principle of the present invention and modification,
The scope of protection of the invention should be belonged to.
Claims (4)
1. a kind of spinal biomechanics measure loading device, including pedestal (1), experimental bench（2）, rotation loader（3）, it is vertical plus
Carry device（4）, front and back loader（5）With left and right loader（6）, it is characterised in that：The pedestal（1）Four edges of upper plane
Supporting rod there are one being respectively set（14）, each supporting rod（14）On be provided with bearing seat（15）, the bearing seat（15）
On be fixed with experimental bench（2）, the experimental bench（2）Four edges be respectively set there are one locating rod（221）, the experiment
Platform（2）Center be provided with mounting hole（24）, in the experimental bench（2）Above and it is located at the mounting hole（24）Left side and
Right side is separately installed with first gear load bar（231）With second gear load bar（232）, in the experimental bench（2）It is upper described
Mounting hole（24）Lower section be provided with and the mounting hole（24）With one heart and radius is more than the mounting hole（24）Rotation load
Device storage groove（241）, in the experimental bench（2）The upper rotation loader storage groove（241）Lower section be provided with and the rotation
Turn loader storage groove（241）With one heart and radius is more than the rotation loader storage groove（241）Rotation loader fixing groove
（242）, rotate loader fixing groove（242）It has been uniformly arranged in the circumferential direction multiple bolt mounting holes（243）, in the experimental bench
（2）Lower plane on be additionally provided with rotary drive motor（25）, the rotary drive motor（25）On be equipped with rotation sliding tooth
Wheel（26）, the rotation loader（3）Including rotating loader ontology（31）Be successively set on the rotation loader ontology
（31）The rotating circular disk of lower section（32）, rotation drive shaft（33）And with the rotary drive gear（26）The rotation of engagement is driven
Gear（34）, the loader ontology（31）Upper right and left side be respectively arranged with the first clamping member（36）With the second clamping
Part（37）, the first clamping member（36）On be provided with and the first clamping member（36）First loader of Screw assembly
（35）, first loader（35）Close to second clamping piece（37）One end be provided with the first terminal pad（351）, institute
State rotation loader ontology（31）Excircle and the mounting hole（24）Assembly, the rotating circular disk（32）Upper plane and institute
State rotation loader storage groove（241）Lower plane assembly, the rotation loader fixing groove（242）Disk is fixed with circulator
（27）By bolts assemblies, the circulator fixes disk（27）On be provided with diameter be more than the rotary drive gear（34）It is outer
Diameter and be less than the rotating circular disk（32）The circulator mounting hole of diameter（271）, four locating rods（221）On be equipped with it is vertical
Straight loader（4）, the Vertical loading device（4）Including Vertical loading device ontology（41）And it is arranged in the Vertical loading device sheet
Body（41）The the first Vertical loading mechanism and the second Vertical loading mechanism of the left and right sides, first Vertical loading mechanism include setting
It sets in the Vertical loading device ontology（41）The first Vertical loading motor in left side（431）And the first Vertical loading motor
（431）The first Vertical loading gear that rear end is drivingly connected（432）And it is arranged in the first Vertical loading gear rear end
First Vertical loading positioning protrusion（433）, the first Vertical loading gear（432）Rear end be cylinder and with it is described
First Vertical loading positioning protrusion（433）It is rotatably assorted, in the Vertical loading device ontology（41）On be provided with it is described for making
First gear load bar（231）The first escape groove passed through（441）, the first gear load bar（231）Across described first
Escape groove（441）With the first Vertical loading gear（432）Engagement, second Vertical loading mechanism include being arranged described
Vertical loading device ontology（41）The second Vertical loading motor on right side（434）And the second Vertical loading motor（434）Rear end
The second Vertical loading gear being drivingly connected（435）And it is arranged and vertically adds the second of the second Vertical loading gear rear end
Carry positioning protrusion（436）, the second Vertical loading gear（435）Rear end be cylinder and it is vertical with described second add
Carry positioning protrusion（436）It is rotatably assorted, in the Vertical loading device ontology（41）On be additionally provided with for making the second gear
Load bar（232）The second escape groove passed through（442）, the second gear load bar（232）Across second escape groove
（442）With the second Vertical loading gear（435）Engagement, the Vertical loading device ontology（41）It is upper and vertical positioned at described first
Front and back loader mounting hole is directly provided between load maintainer and the second Vertical loading mechanism（45）, the front and back loader installation
Hole（45）The left and right sides be provided with and the front and back loader（5）First sliding groove of slidable fit（451）, add before and after described
Carry device（5）Including front and back loader ontology（511）With setting in the front and back loader ontology（511）The left and right sides and with it is described
First sliding groove（451）First slide protrusion of slidable fit（512）, the front and back loader ontology（511）Rear end setting
There is front and back load rack positioning protrusion（513）, the front and back load rack positioning protrusion（513）Rear end be provided with it is front and back
Load rack（514）, in the Vertical loading device ontology（41）Above and positioned at the front and back loader mounting hole（45）After
Fixing bracket before and after side is respectively arranged with first in left-right direction（4621）With second before and after fixing bracket（4622）, described first
Front and back fixing bracket（4621）Left end be provided with front and back loader driving motor（461）, the front and back loader driving motor
（461）Right end drive connection has front and back load gear（463）, the front and back load gear（463）Left and right ends be smooth circle
Column and respectively with described first before and after fixing bracket（4621）With second before and after fixing bracket（4622）Rotatable assembly, described
Front and back load gear（463）Lower section be provided with respectively with described first before and after fixing bracket（4621）With second before and after fixed branch
Frame（4622）The front and back positioning gear rotatably assembled（464）, the front and back load rack（514）Be engaged in it is described front and back plus
Carry gear（463）With front and back positioning gear（464）Between, in the front and back loader ontology（511）Medium position also set up
There is left and right loader mounting hole（515）, the left and right loader mounting hole（515）Front and rear sides be provided with and add with the left and right
Carry device（6）Second sliding groove of slidable fit（516）, the left and right loader（6）Including left and right loader ontology（611）Setting
Head rod in left and right loader ontology (611) upper end（612）, the head rod（612）On the company of being provided with
Connect sliding block（613）, the connection sliding block（613）Front and rear sides be provided with and second sliding groove（516）Slidable fit
Second slide protrusion（6131）, the connection sliding block（613）Left end be provided with left and right load rack positioning protrusion（614）,
The left and right load rack positioning protrusion（614）Left end be provided with left and right load rack（6141）, it is described it is front and back plus
Carry device ontology（511）Above and it is located at the left and right loader mounting hole（515）Left be respectively arranged with first along the longitudinal direction
Left and right fixing bracket（5171）With the second or so fixing bracket（5172）, first or so the fixing bracket（5171）Front end set
It is equipped with left and right loader driving motor（522）, the left and right loader driving motor（522）Rear end, which is drivingly connected, has left and right to load
Gear（523）, the left and right load gear（523）Rear and front end be smooth cylindrical and respectively with the described first or so fixed branch
Frame（5171）With the second or so fixing bracket（5172）Rotatable assembly, in the left and right load gear（523）Top setting
Have respectively with first or so the fixing bracket（5171）With the second or so fixing bracket（5172）The left and right rotatably assembled is fixed
Position gear（521）, the left and right load rack（6141）It is engaged in the left and right load gear（523）Gear is positioned with left and right
（521）Between, the left and right loader ontology（611）Lower end right side and left side be provided be located at it is described first clamping
Part（36）With second clamping piece（37）The third clamping piece of surface（616）With the 4th clamping piece（615）, the third folder
Gripping member（616）On be provided with and the third clamping piece（616）Second loader of Screw assembly（617）, second load
Device（617）Close to the 4th clamping piece（616）One end be provided with the second terminal pad（6171）.
2. spinal biomechanics according to claim 1 measure loading device, it is characterised in that：The Vertical loading device sheet
Body（41）Four edges be provided with respectively with four locating rods（221）The location hole of assembly（42）.
3. spinal biomechanics according to claim 2 measure loading device, it is characterised in that：The bearing seat（15）With
The experimental bench（2）It is bolted.
4. spinal biomechanics according to claim 3 measure loading device, it is characterised in that：First terminal pad
（351）With second terminal pad（6171）For rubber material.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811111134.5A CN109528340B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanics measuring and loading device |
| CN201811111133.0A CN109528339B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanical measurement loading device |
| CN201610880042.8A CN106482971B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanics measure loading device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610880042.8A CN106482971B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanics measure loading device |
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| CN201811111134.5A Division CN109528340B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanics measuring and loading device |
| CN201811111133.0A Division CN109528339B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanical measurement loading device |
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| CN106482971A CN106482971A (en) | 2017-03-08 |
| CN106482971B true CN106482971B (en) | 2018-10-02 |
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| CN201610880042.8A Active CN106482971B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanics measure loading device |
| CN201811111133.0A Active CN109528339B (en) | 2016-10-10 | 2016-10-10 | Spinal biomechanical measurement loading device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111060389B (en) * | 2019-12-30 | 2022-03-22 | 上海理工大学 | Fixing device for biomechanical experiment of irregular spine |
| CN113624476B (en) * | 2021-08-11 | 2022-04-01 | 浙江大学 | Spine circulation motion simulation testing machine |
| CN114903660A (en) * | 2022-06-09 | 2022-08-16 | 吉林大学 | In-vitro test system and test method for three-dimensional motion of artificial intervertebral disc |
| CN115372151B (en) * | 2022-10-24 | 2023-01-31 | 中国中医科学院望京医院(中国中医科学院骨伤科研究所) | Spinal column loading system and method |
| CN115372150B (en) * | 2022-10-24 | 2023-01-31 | 中国中医科学院望京医院(中国中医科学院骨伤科研究所) | Bidirectional loading device, method and loading system for spine |
| CN115372149B (en) * | 2022-10-24 | 2023-01-31 | 中国中医科学院望京医院(中国中医科学院骨伤科研究所) | Circumferential loading device, method and loading system for spine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109528340B (en) | 2020-09-08 |
| CN109528339B (en) | 2020-09-08 |
| CN109528339A (en) | 2019-03-29 |
| CN109528340A (en) | 2019-03-29 |
| CN106482971A (en) | 2017-03-08 |
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