CN108745664A - A kind of centrifugal machine automation fixture - Google Patents
A kind of centrifugal machine automation fixture Download PDFInfo
- Publication number
- CN108745664A CN108745664A CN201810475395.9A CN201810475395A CN108745664A CN 108745664 A CN108745664 A CN 108745664A CN 201810475395 A CN201810475395 A CN 201810475395A CN 108745664 A CN108745664 A CN 108745664A
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- Prior art keywords
- shaft
- centrifugation
- lifting platform
- clamp
- centrifugal machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
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Abstract
The invention discloses a kind of centrifugal machine automation fixtures, relate generally to a kind of fixture.Including centrifugation shaft, bearing spider, lifting platform, clamp driving mechanism and grip device assembly, stacker bottom is equipped with multiple servo cylinders being connect with lifting platform top, clamp driving mechanism includes connecting rod and rocking bar, grip device assembly includes pole socket and clamping device, clamping device includes mid-regional plate, rotation axis and fixing axle, the both-side ends of rotation axis and fixing axle are equipped with connection plate, and connection plate is equipped with clamp column, and clamp column is equipped with catching groove.The beneficial effects of the present invention are:The centrifugation driving mechanism of the clamp body and centrifugal machine is complete integrated structure, both easy to disassemble, again can well by clamp central will with centrifugation shaft rotation center on a vertical line, and the bucket that holds centrifugate for capableing of automation control is fixed on fixture, the operating process for centrifuging previous work is simple, time saving and energy saving, substantially increases the efficiency of centrifugal work.
Description
Technical field
The present invention relates to a kind of fixture, specifically a kind of centrifugal machine automation fixture.
Background technology
When carrying out the processing works such as centrifugal filtration to liquid flux using vertical centrifugal machinery, existing fixture is hand
Fixture, and the centrifugation driving mechanism of clamp body and centrifugal machine is provided separately (such as centrifugation shaft), and fixture is fixed to seat board
(seat board holds bucket for placing centrifugate), in order to more stablize in rotation process, centrifugate holds barrel center will be with rotation
On a vertical line, this is just it has to be ensured that the clamp central that fixed centrifugate holds bucket will be with rotation center at one at center
On vertical line, therefore, by fixture be fixed to seat board on when will to fixture carry out position adjusting, ensure clamp central will in rotation
It is time-consuming and inconvenient that the heart carries out position adjusting to fixture on a vertical line, during use;And fixture is hand
Fixture needs manpower that centrifugate could be held to bucket fixed on fixture to fixture force, this process is time-consuming and laborious.To sum up institute
It states, the operating process for centrifuging previous work is cumbersome time-consuming and laborious, reduces the efficiency of centrifugal work.
Invention content
The purpose of the present invention is to provide a kind of centrifugal machine automation fixture, the centrifugations of the clamp body and centrifugal machine
Driving mechanism is complete integrated structure (such as centrifugation shaft), not only easy to disassemble, but also can well will be with centrifugation by clamp central
On a vertical line, and be capable of automation control holds centrifugate in bucket fixed on fixture to the rotation center of shaft,
The operating process for centrifuging previous work is simple, time saving and energy saving, substantially increases the efficiency of centrifugal work.
The present invention to achieve the above object, is achieved through the following technical solutions:
A kind of centrifugal machine automation fixture, including centrifugation shaft, bearing spider, lifting platform, clamp driving mechanism and
Grip device assembly, annular array is equipped with n hinged seat on the lifting platform, and n is integer, 3≤n≤8, the lifting platform center
Position is equipped with sets of holes, and the centrifugation shaft is equipped with stacker, and the stacker is an integral structure with centrifugation shaft, described to hold
Joint chair base circle array is equipped with multiple servo cylinders, is connect at the top of the piston rod and lifting platform of the servo cylinder, described to hold
The centrifugation shaft shaft part of joint chair bottom passes through sets of holes to be connected with the rolling bearing in bearing spider, the bearing spider bottom
Centrifugation shaft shaft part end and cabinet in driving motor transmission chain connect;
The setting number of the clamp driving mechanism is identical as the setting number of hinged seat, and the clamp driving mechanism includes
Connecting rod and rocking bar, one end of the connecting rod and hinged seat are hinged, and the other end of the connecting rod and rocking bar one end are hinged;
The grip device assembly includes n pole socket and clamping device, and each pole socket corresponds to a clamp driving mechanism, institute
Some pole socket one end are fixed together to form the centre mount of integral structure, and the centrifugation shaft at the top of the stacker is equipped with outer flower
Key, the centre mount center are equipped with the inner spline groove being connect with external splines, the centrifugation shaft shaft part on the external splines top
For external thread section, the external thread section is threaded with fixing nut, and separate centre mount one end is equipped with bayonet, institute on the pole socket
It includes mid-regional plate to state clamping device, and the mid-regional plate upper and lower part is respectively equipped with rotation axis and fixing axle, the middle part
Plate is arranged in bayonet, is fixedly connected on the inside of the one end of the rocking bar far from connecting rod and mid-regional plate bottom end, the bayonet two
Side is equipped with axis hole, and the rotation axis at the mid-regional plate both ends passes through corresponding axis hole, the rotation axis that can be rotated in axis hole,
The both-side ends of the rotation axis and fixing axle are equipped with connection plate, and the connection plate is equipped with clamp column, the clamp column
It is equipped with catching groove.
The hinged seat, clamp driving mechanism and grip device assembly are equipped with 3.
The lifting platform center is equipped with boss, and the sets of holes extend through always lifting platform bottom, institute at the top of boss
The piston rod for stating servo cylinder is connect with boss top surface.
The set internal surface of hole is equipped with spherical groove, is equipped with roller ball in the spherical groove, the roller ball is out of spherical groove
The part of protrusion is contacted with centrifugation shaft surface.
The bayonet is surrounded by the snap arm at both ends, and the axis hole is arranged in snap arm, and the snap arm includes fixed arm and can
Block is dismantled, the fixed arm and detachable block are each provided with the half of axis hole, and the detachable block is bolted on fixation
On arm end face.
The top and bottom end of the bearing spider are respectively provided with rolling bearing and bearing (ball) cover, are equipped at the top of the bearing spider
Limited support column.
The pole socket bottom surface is equipped with the groove being adapted with connecting rod position.
The prior art is compared, the beneficial effects of the present invention are:
The present apparatus is before use, the piston rod of servo cylinder is shunk, and boss connects close in stacker bottom surface at the top of lifting platform
One end that bar is connect with rocking bar is arranged in groove, and connecting rod pulls rocking bar to centrifugation shaft side, during the rocking bar other end pulls
Portion's plate, in Figure of description Fig. 1 at a, when rocking bar pulls mid-regional plate, rotation axis rotates counterclockwise one in axis hole
Determine angle, this just make connection plate and clamp column to far from centrifugation shaft a side oscillation certain angle, make multiple clamp columns it
Between the area that surrounds increase, hold bucket convenient for centrifugate and be placed on pole socket.It is convex equipped with being clamped that centrifugate holds barrel outer circle side
Edge, centrifugate hold bottom of the barrel and are equipped with the nut placing groove being adapted with regulation nut, and centrifugate holds bucket and is placed on pole socket
When, nut placing groove places the fixing nut on its centre mount, then controls the piston rod elongation of servo cylinder, lifting platform top
Portion's boss is far from stacker bottom surface, and lifting platform declines along centrifugation shaft, at the top of lifting platform bottom surface and bearing spider
Limited support column contacts, and in the process, one end that connecting rod connect with rocking bar is arranged from groove removal, and connecting rod is by rocking bar to separate
It centrifuges shaft side to push, the rocking bar other end pushes out mid-regional plate, and in Figure of description Fig. 1 at a, rocking bar pushes
When mid-regional plate, rotation axis rotates clockwise certain angle in axis hole, this just makes connection plate and clamp column to close to centrifugation
One side oscillation certain angle of shaft, the catching groove in clamp column are just buckled on clamped flanges, to hold entire centrifugate
Bucket limit fixation, then starts driving motor, and driving motor drives centrifugation shaft rotation, when centrifugation shaft rotates, lifting platform, folder
Tool driving mechanism and grip device assembly can also rotate, and then complete the centrifugal work that centrifugate holds liquid in bucket.So this
Device can be realized as automation control only by control servo cylinder, and centrifugate is held bucket fixed on fixture, is centrifuged
The operating process of previous work is simple, time saving and energy saving, substantially increases the efficiency of centrifugal work.Entire grip device assembly with from
Heart rotating shaft core is distributed for center of circle annular array, and nut placing groove rides in fixing nut, and fixing nut contains centrifugate
Put bucket carry out center contraposition, can well by clamp central will with centrifugation shaft rotation center on a vertical line, moreover,
Clamping device can be removed from pole socket after detachable block is removed from fixed arm, after regulation nut driving is got off, just
Easily pole socket is removed, centrifugation shaft can be realized at bearing spider to be detachably connected, and centrifugation shaft is torn open at bearing spider
After unloading, lifting platform can easily take out from centrifugation shaft bottom and remove, in conclusion the centrifugation of clamp body and centrifugal machine is driven
Motivation structure is complete integrated structure (such as centrifugation shaft), and also allows for dismounting, and uses and assembles and is more convenient.
Description of the drawings
Attached drawing 1 is concrete structure schematic diagram of the present invention.
Attached drawing 2 is present invention Section A-A schematic cross-sectional view along attached drawing 1.
Attached drawing 3 is partial view in attached drawing 1 of the present invention.
Attached drawing 4 is spherical groove and roller ball connection type structural schematic diagram in the present invention.
Attached drawing 5 is that centrifugate holds barrel structure schematic diagram in the present invention.
Label shown in attached drawing:
1, shaft is centrifuged;2, bearing spider;3, lifting platform;4, clamp driving mechanism;5, hinged seat;6, sets of holes;7, it accepts
Seat;8, servo cylinder;9, piston rod;10, rolling bearing;11, cabinet;12, connecting rod;13, rocking bar;14, pole socket;15, centre mount;
16, external splines;17, inner spline groove;18, external thread section;19, fixing nut;20, bayonet;21, mid-regional plate;22, rotation axis;
23, fixing axle;24, axis hole;25, plate is connected;26, clamp column;27, catching groove;28, boss;29, spherical groove;30, roller ball;
31, snap arm;32, fixed arm;33, detachable block;34, bearing (ball) cover;35, limited support column;36, groove;37, stud;38, spiral shell
Groove;39, centrifugate holds bucket;40, clamped flanges;41, nut placing groove.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is a kind of centrifugal machine automation fixture, agent structure include centrifugation shaft 1, bearing spider 2,
Lifting platform 3, clamp driving mechanism 4 and grip device assembly, annular array is equipped with n hinged seat 5 on the lifting platform 3, and n is whole
Number, 3≤n≤8,3 center of the lifting platform are equipped with sets of holes 6, and the centrifugation shaft 1 is equipped with stacker 7, the stacker
7 are an integral structure with centrifugation shaft 1, and stacker 7 can be supported grip device assembly, 7 bottom part ring of the stacker
Shape array is equipped with multiple servo cylinders 8, and the piston rod 9 of the servo cylinder 8 is connect with 3 top of lifting platform, 7 bottom of the stacker
1 shaft part of centrifugation shaft in portion passes through sets of holes 6 to be connected with the rolling bearing 10 in bearing spider 2, piston rod in servo cylinder 8
9 stretching motion can realize that lifting platform 3 moves up and down along centrifugation shaft 1.1 axis of centrifugation shaft of 2 bottom of the bearing spider
Section end and the driving motor transmission chain connect in cabinet 11, driving motor can drive centrifugation shaft 1 to rotate;
The setting number of the clamp driving mechanism 4 is identical as the setting number of hinged seat 5, the clamp driving mechanism 4
Including connecting rod 12 and rocking bar 13, one end of the connecting rod 12 and hinged seat 5 are hinged, the other end and the rocking bar 13 1 of the connecting rod 12
End is hinged, and lifting platform 3 moves up and down along centrifugation shaft 1 can drive the movement of clamping device by clamp driving mechanism 4;
The grip device assembly includes n pole socket 14 and clamping device, and each pole socket 14 corresponds to a fixture driving machine
Structure 4,14 top of pole socket are used for placing centrifugate and hold bucket 39, and 14 end of pole socket is used for connecting clamping device.All pole sockets 14
One end is fixed together to form the centre mount 15 of integral structure, and the centrifugation shaft 1 at 7 top of the stacker is equipped with external splines
16,15 center of the centre mount is equipped with the inner spline groove 17 that is connect with external splines 16, external splines 16 and inner spline groove 17
Key connection can realize the drive connection between centrifugation shaft 1 and pole socket 14.1 shaft part of centrifugation shaft on 16 top of the external splines
For external thread section 18, the external thread section 18 is threaded with fixing nut 19, and fixing nut 19 is tightened on external thread section 18,
Centre mount 15 can be fixed on stacker 7.On the pole socket 14 bayonet 20, the clamping are equipped with far from 15 one end of centre mount
Device includes mid-regional plate 21, and 21 upper and lower part of the mid-regional plate is respectively equipped with rotation axis 22 and fixing axle 23, in described
Portion's plate 21 is arranged in bayonet 20, and inner face of the bayonet 20 close to 1 side of centrifugation shaft can be to the rotation of mid-regional plate 21
Amplitude is limited.Be fixedly connected on the inside of the one end of the rocking bar 13 far from connecting rod 12 and 21 bottom end of mid-regional plate, rocking bar 13 with
21 side of mid-regional plate is at 75 degree~85 degree or so of angle.20 both sides of the bayonet are equipped with axis hole 24, the mid-regional plate 21
The rotation axis 22 at both ends passes through corresponding axis hole 24, the rotation axis 22 that can be rotated in axis hole 24,22 He of the rotation axis
The both-side ends of fixing axle 23 are equipped with connection plate 25, and the connection plate 25 is equipped with clamp column 26, in the clamp column 26
Equipped with catching groove 27, after the catching groove 27 in clamp column 26 is buckled on clamped flanges 40, limited to which entire centrifugate is held bucket 39
It is fixed.
The hinged seat 5, clamp driving mechanism 4 and grip device assembly are equipped with 3.If be arranged two pole sockets 14 to from
The support that heart liquid holds bucket 39 can be very unstable, is easy the inclination that skews;If setting 5~8, not only of high cost, but also does not have
Better using effect is preferable to provide 3 so setting 3 or 4 is advisable.
3 center of the lifting platform is equipped with boss 28, and the sets of holes 6 extend through always lifting platform 3 from 28 top of boss
The piston rod 9 of bottom, the servo cylinder 8 is connect with 28 top surface of boss.The setting of boss 28 is for the ease of servo cylinder 8
Drive connection between piston rod 9 and lifting platform 3.
6 inner surface of the sets of holes is equipped with spherical groove 29, is equipped with roller ball 30 in the spherical groove 29, the roller ball 30 from
The projecting inward part of spherical groove 29 is contacted with 1 surface of centrifugation shaft.The setting of roller ball 30 can make sets of holes 6 and centrifugation shaft
Friction between 1 is rolling friction, the frictional force smaller of rolling friction, and avoids sliding friction and send out " creak "
Grating.
The bayonet 20 is surrounded by the snap arm 31 at both ends, and the axis hole 24 is arranged in snap arm 31, and the snap arm 31 includes
Fixed arm 32 and detachable block 33, the fixed arm 32 and detachable block 33 are each provided with the half of axis hole 24, described detachable
Block 33 is bolted on 32 end face of fixed arm.It can be by clamping device after detachable block 33 is removed from fixed arm 32
It is removed from pole socket 14.And it also allows for clamping device being mounted at bayonet 20.
The top and bottom end of the bearing spider 2 are respectively provided with rolling bearing 10 and bearing (ball) cover 34, and the bearing spider 2 pushes up
Portion is equipped with limited support column 35.The setting of rolling bearing 10 can make the rotation of centrifugation shaft 1 more steady, limited support column 35
Limited support can be carried out to 3 bottom surface of lifting platform of whereabouts.
14 bottom surface of the pole socket is equipped with the groove 36 being adapted with 12 position of connecting rod.The present apparatus is before use, servo cylinder 8
Piston rod 9 shrink, 3 top boss 28 of lifting platform is close to the setting of one end that in 7 bottom surface of stacker, connecting rod 12 is connect with rocking bar 13
In groove 36.
Specifically used method:
The present apparatus is before use, the piston rod 9 of servo cylinder 8 is shunk, and 3 top boss 28 of lifting platform is close in stacker 7
Bottom surface, one end that connecting rod 12 is connect with rocking bar 13 are arranged in groove 36, and connecting rod 12 is by rocking bar 13 to centrifugation 1 one layback of shaft
Dynamic, rocking bar 13 gradually tends to be horizontal positioned, as shown in Figure of description Fig. 2, rocking bar 13 and 21 side of mid-regional plate at 75 degree~
85 degree or so of angle, 13 other end of rocking bar pulls mid-regional plate 21, and in Figure of description Fig. 1 at a, rocking bar 13 pulls
When mid-regional plate 21, rotation axis 22 rotates counterclockwise certain angle in axis hole 24, and 21 top of mid-regional plate is inclined outwardly, this is just
Make connection plate 25 and clamp column 26 to the side oscillation certain angle far from centrifugation shaft 1, makes to enclose between multiple clamp columns 26
At area increase, hold bucket 39 convenient for centrifugate and be placed on pole socket 14.
Centrifugate holds 39 outer circle side of bucket and is equipped with clamped flanges 40, and centrifugate holds 39 bottom of bucket and is equipped with and regulation nut
Adaptable nut placing groove 41, centrifugate holds bucket 39 when being placed on pole socket 14, and nut placing groove 41 is to its centre mount 15
On fixing nut 19 place, then control servo cylinder 8 piston rod 9 extend, 3 top boss 28 of lifting platform is far from stacker
7 bottom surfaces, lifting platform 3 decline along centrifugation shaft 1, until 3 bottom surface of lifting platform and the limited support column 35 at 2 top of bearing spider connect
Touch, in the process, the setting of one end that connecting rod 12 connect with rocking bar 13 from the removal of groove 36, connecting rod 12 by rocking bar 13 to it is separate from
1 side of heart shaft pushes, and 13 other end of rocking bar pushes out mid-regional plate 21 to vertical position, at a in Figure of description Fig. 1
For, when rocking bar 13 pushes mid-regional plate 21, rotation axis 22 rotates clockwise certain angle in axis hole 24, this just makes connecting plate
Block 25 and clamp column 26 are just buckled in folder to the catching groove 27 on the side oscillation certain angle for centrifuging shaft 1, clamp column 26
It holds on flange 40, is fixed to which entire centrifugate is held the limit of bucket 39.
Then starting driving motor, driving motor drives centrifugation shaft 1 to rotate, when centrifugation shaft 1 rotates, lifting platform 3, folder
Tool driving mechanism 4 and grip device assembly can also rotate, and then complete the centrifugal work that centrifugate holds liquid in bucket 39.
So the present apparatus can be realized as automation control only by control servo cylinder 8, centrifugate is held into bucket 39
It is simple, time saving and energy saving fixed to the operating process on fixture, centrifuging previous work, substantially increase the efficiency of centrifugal work.
Entire grip device assembly is distributed using centrifuging 1 axle center of shaft as center of circle annular array, and nut placing groove 41 is taken
In fixing nut 19, fixing nut 19 holds 39 carry out center contraposition of bucket to centrifugate, can well will be with by clamp central
Centrifuge the rotation center of shaft 1 on a vertical line.
Clamping device can be removed after detachable block 33 is removed from fixed arm 32 from pole socket 14, will provide nut
After screwing, just easily pole socket 14 is removed, centrifugation shaft 1 can be realized at bearing spider 2 to be detachably connected, and centrifugation turns
After axis 1 is dismantled at bearing spider 2, lifting platform 3 can easily take out from 1 bottom of centrifugation shaft and remove, in conclusion fixture
The centrifugation driving mechanism of body and centrifugal machine such as centrifugation shaft 1 is complete integrated structure, and also allows for dismounting, and is used and group
It fills more convenient.
Embodiment:
Of the present invention is a kind of centrifugal machine automation fixture, agent structure include centrifugation shaft 1, bearing spider 2,
Lifting platform 3, clamp driving mechanism 4 and grip device assembly, annular array is equipped with 3 hinged seats 5 on the lifting platform 3, described
3 center of lifting platform is equipped with sets of holes 6, and the centrifugation shaft 1 is equipped with stacker 7, and the stacker 7 is with centrifugation shaft 1
Integral structure, 7 base circle array of the stacker are equipped with 4 servo cylinders 8, piston rod 9 and the liter of the servo cylinder 8
3 top connection of platform is dropped, and 1 shaft part of centrifugation shaft of 7 bottom of the stacker passes through sets of holes 6 and the rolling bearing in bearing spider 2
10 are connected, 1 shaft part end of centrifugation shaft and the driving motor transmission chain connect in cabinet 11 of 2 bottom of the bearing spider;
The setting number of the clamp driving mechanism 4 is identical as the setting number of hinged seat 5, and the clamp driving mechanism 4 includes connecting rod
12 and rocking bar 13, one end of the connecting rod 12 and hinged seat 5 are hinged, and the other end of the connecting rod 12 and 13 one end of rocking bar are hinged;
The grip device assembly includes 3 pole sockets 14 and clamping device, and each pole socket 14 corresponds to a clamp driving mechanism 4, owns
14 one end of pole socket be fixed together to form the centre mount 15 of integral structure, the centrifugation shaft 1 at the top of the stacker 7 is equipped with
External splines 16,15 center of the centre mount are equipped with the inner spline groove 17 being connect with external splines 16,16 top of the external splines
1 shaft part of centrifugation shaft be external thread section 18, the external thread section 18 is threaded with fixing nut 19, remote on the pole socket 14
It is equipped with bayonet 20 from 15 one end of centre mount, the clamping device includes mid-regional plate 21,21 upper and lower part of the mid-regional plate
It is respectively equipped with rotation axis 22 and fixing axle 23, the mid-regional plate 21 is arranged in bayonet 20, and the rocking bar 13 is far from connecting rod 12
One end and 21 bottom end of mid-regional plate on the inside of be fixedly connected, rocking bar 13 and 21 side of mid-regional plate are at 80 degree or so of angle, institute
It states 20 both sides of bayonet and is equipped with axis hole 24, the rotation axis 22 at 21 both ends of the mid-regional plate passes through corresponding axis hole 24, described turn
Moving axis 22 can rotate in axis hole 24, and the both-side ends of the rotation axis 22 and fixing axle 23 are equipped with connection plate 25, the company
Fishplate bar block 25 is equipped with clamp column 26, and the clamp column 26 is equipped with catching groove 27.3 center of the lifting platform is equipped with boss
28, the sets of holes 6 extend through always 3 bottom of lifting platform, piston rod 9 and the boss 28 of the servo cylinder 8 from 28 top of boss
Top surface connects.6 inner surface of the sets of holes is equipped with spherical groove 29, and roller ball 30, the roller ball 30 are equipped in the spherical groove 29
The part projecting inward from spherical groove 29 is contacted with 1 surface of centrifugation shaft.The bayonet 20 is surrounded by the snap arm 31 at both ends, described
Axis hole 24 is arranged in snap arm 31, and the snap arm 31 includes fixed arm 32 and detachable block 33, the fixed arm 32 and detachable
Block 33 is each provided with the half of axis hole 24, and the detachable block 33 is bolted on 32 end face of fixed arm.The bearing
The top and bottom end of bearing 2 are respectively provided with rolling bearing 10 and bearing (ball) cover 34, and 2 top of the bearing spider is equipped with limited support column
35.14 bottom surface of the pole socket is equipped with the groove 36 being adapted with 12 position of connecting rod.
Claims (8)
1. a kind of centrifugal machine automation fixture, it is characterised in that:Including centrifugation shaft (1), bearing spider (2), lifting platform
(3), clamp driving mechanism (4) and grip device assembly, annular array is equipped with n hinged seat (5) on the lifting platform (3), and n is
Integer, 3≤n≤8, lifting platform (3) center are equipped with sets of holes (6), and the centrifugation shaft (1) is equipped with stacker (7),
The stacker (7) is an integral structure with centrifugation shaft (1), and stacker (7) the base circle array is equipped with multiple servos
Piston rod (9) and lifting platform (3) top of cylinder (8), the servo cylinder (8) are connect, the centrifugation of stacker (7) bottom
Shaft (1) shaft part passes through sets of holes (6) to be connected with the rolling bearing (10) in bearing spider (2), bearing spider (2) bottom
Centrifugation shaft (1) the shaft part end in portion and the driving motor transmission chain connect in cabinet (11);
The setting number of the clamp driving mechanism (4) is identical as the setting number of hinged seat (5), the clamp driving mechanism
(4) include connecting rod (12) and rocking bar (13), one end of the connecting rod (12) and hinged seat (5) are hinged, the connecting rod (12) it is another
One end and rocking bar (13) one end are hinged;
The grip device assembly includes n pole socket (14) and clamping device, and each pole socket (14) corresponds to a fixture driving machine
Structure (4), all pole sockets (14) one end are fixed together to form the centre mount (15) of integral structure, stacker (7) top
The centrifugation shaft (1) in portion is equipped with external splines (16), and centre mount (15) center is interior equipped with being connect with external splines (16)
Centrifugation shaft (1) shaft part of spline (17), external splines (16) top is external thread section (18), the external thread section (18)
It is threaded with fixing nut (19), separate centre mount (15) one end is equipped with bayonet (20), the clamping on the pole socket (14)
Device includes mid-regional plate (21), and mid-regional plate (21) upper and lower part is respectively equipped with rotation axis (22) and fixing axle
(23), mid-regional plate (21) setting is in bayonet (20), the rocking bar (13) one end and central panel far from connecting rod (12)
It is fixedly connected on the inside of block (21) bottom end, bayonet (20) both sides are equipped with axis hole (24), and mid-regional plate (21) both ends turn
Moving axis (22) passes through corresponding axis hole (24), the rotation axis (22) that can be rotated in axis hole (24), the rotation axis (22)
It is equipped with connection plate (25) with the both-side ends of fixing axle (23), the connection plate (25) is equipped with clamp column (26), described
Clamp column (26) is equipped with catching groove (27).
2. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:The hinged seat (5), fixture
Driving mechanism (4) and grip device assembly are equipped with 3.
3. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:Lifting platform (3) center
Position is equipped with boss (28), and the sets of holes (6) extend through always lifting platform (3) bottom, the servo gas at the top of boss (28)
The piston rod (9) of cylinder (8) is connect with boss (28) top surface.
4. a kind of centrifugal machine automation fixture according to claim 3, it is characterised in that:Sets of holes (6) inner surface
Equipped with spherical groove (29), it is equipped with roller ball (30) in the spherical groove (29), the roller ball (30) is from spherical groove (29) convex
The part gone out is contacted with centrifugation shaft (1) surface.
5. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:The bayonet (20) is by both ends
Snap arm (31) surround, the axis hole (24) is arranged in snap arm (31), and the snap arm (31) includes fixed arm (32) and removable
Block (33) is unloaded, the fixed arm (32) and detachable block (33) are each provided with the half of axis hole (24), the detachable block (33)
It is bolted on fixed arm (32) end face.
6. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:The bearing spider (2)
Top and bottom end are respectively provided with rolling bearing (10) and bearing (ball) cover (34), and limited support column is equipped at the top of the bearing spider (2)
(35)。
7. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:Pole socket (14) bottom surface is set
There is the groove (36) being adapted with connecting rod (12) position.
8. a kind of centrifugal machine automation fixture according to claim 1, it is characterised in that:The centrifugation shaft (1) exists
It can realize and be detachably connected at bearing spider (2), bottom shaft part is equipped with stud (37), and top shaft part is equipped with thread groove
(38), stud (37) is threadedly coupled with thread groove (38).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810475395.9A CN108745664B (en) | 2018-05-17 | 2018-05-17 | Automatic clamp for centrifugal machine |
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CN201810475395.9A CN108745664B (en) | 2018-05-17 | 2018-05-17 | Automatic clamp for centrifugal machine |
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CN108745664A true CN108745664A (en) | 2018-11-06 |
CN108745664B CN108745664B (en) | 2020-09-04 |
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CN201810475395.9A Expired - Fee Related CN108745664B (en) | 2018-05-17 | 2018-05-17 | Automatic clamp for centrifugal machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110918313A (en) * | 2019-12-13 | 2020-03-27 | 深圳市恒丰亚科技有限公司 | Jig capable of improving production efficiency |
CN113578537A (en) * | 2021-09-09 | 2021-11-02 | 北京金诺美生物技术有限公司 | Centrifuge with self-adaptive centrifugal angle |
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CN204365488U (en) * | 2014-12-13 | 2015-06-03 | 重庆康乐制药有限公司 | For the centrifugal device of clamped-in style |
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DE4126541A1 (en) * | 1991-08-10 | 1993-02-11 | Westfalia Separator Ag | Fastening mechanism for centrifuge feed or drain device - comprises radial socket in chamber of centrifuge drum and cylindrical socket below drum fixed to connection housing, facilitating fixing in confined space |
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CN2468596Y (en) * | 2001-02-21 | 2002-01-02 | 吴忠仪表股份有限公司 | Means for blocking centrifugal cup |
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CN204294379U (en) * | 2014-12-12 | 2015-04-29 | 北京万东康源科技开发有限公司 | For the centrifugal pallet apparatus that blood constituent is separated |
CN104549788A (en) * | 2014-12-13 | 2015-04-29 | 重庆康乐制药有限公司 | Clamping device used for centrifugal machine |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110918313A (en) * | 2019-12-13 | 2020-03-27 | 深圳市恒丰亚科技有限公司 | Jig capable of improving production efficiency |
CN113578537A (en) * | 2021-09-09 | 2021-11-02 | 北京金诺美生物技术有限公司 | Centrifuge with self-adaptive centrifugal angle |
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