CN218774982U - Centrifuge positioning device and centrifuge - Google Patents
Centrifuge positioning device and centrifuge Download PDFInfo
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- CN218774982U CN218774982U CN202222908809.7U CN202222908809U CN218774982U CN 218774982 U CN218774982 U CN 218774982U CN 202222908809 U CN202222908809 U CN 202222908809U CN 218774982 U CN218774982 U CN 218774982U
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Abstract
The utility model discloses a centrifuge positioning device and a centrifuge, wherein the centrifuge positioning device comprises a frame and a cavity; the positioning mechanism is arranged on the rack and comprises two first positioning parts and two second positioning parts, the two first positioning parts can be relatively close to or far away from each other along the left and right direction, and the two second positioning parts can be relatively close to or far away from each other along the front and back direction; the buffer member is disposed between the positioning mechanism and the centrifuge. The left-right direction positioning of the centrifuge is realized through the relative movement of the two first positioning parts, the front-back direction positioning of the centrifuge is realized through the relative movement of the two second positioning parts, the corresponding position relation between the gripper of the centrifugal cup and a basket of the centrifuge is ensured after the periphery of the centrifuge is accurately positioned, the long-term normal operation of the full-automatic sample processing system is ensured, and meanwhile, the buffer part is arranged between the positioning mechanism and the centrifuge to absorb the vibration generated in the operation process of the centrifuge, so that the influence of the vibration on other functional modules of the full-automatic sample processing system is reduced to the maximum extent.
Description
Technical Field
The utility model relates to a centrifuge technical field, in particular to centrifuge positioning device and centrifuge.
Background
In a full-automatic sample processing system, a centrifugal cup gripper needs to put a centrifugal cup into a hanging basket of a centrifuge and take the centrifugal cup out of the centrifuge, so that the centrifuge needs to be accurately fixed below a working platform and establish a position relation with the centrifugal cup gripper, and an automatic centrifugation function can be realized.
Because the centrifugal machine has a large weight, the vibration generated during centrifugation is also large, and in order to ensure the safe and effective operation of the full-automatic sample processing system, the vibration generated during the operation of the centrifugal machine cannot influence the normal operation of other functional modules. In order to ensure that the position of a basket of the centrifuge and the position of a gripper of a centrifugal cup do not deviate in the operation process, the centrifuge is required not to move after centrifugation, and therefore, a clamping and positioning device suitable for the centrifuge needs to be designed to ensure the position of the centrifuge.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem who exists among the prior art at least. Therefore, the utility model provides a centrifuge positioning device can pinpoint centrifuge, and centrifugal vibration does not influence the normal work of other modules of complete machine.
The utility model discloses still provide a centrifuge including above-mentioned centrifuge positioning device.
According to the utility model discloses centrifuge positioner of first aspect embodiment includes:
a frame having a cavity for housing the centrifuge;
the positioning mechanism is arranged on the rack and comprises two first positioning parts and two second positioning parts which respectively surround the periphery of the cavity, the two first positioning parts are oppositely arranged, and the two second positioning parts are oppositely arranged;
at least one first positioning piece is movably arranged, and the two first positioning pieces can relatively approach or depart from each other along the left and right;
at least one second positioning piece is movably arranged, and the two second positioning pieces can relatively approach or depart from each other along the front and back;
a cushioning component disposed between the positioning mechanism and the centrifuge, the cushioning component adapted to absorb vibrations generated by the centrifuge.
According to the utility model discloses a centrifuge positioning device of first aspect embodiment has following beneficial effect at least: thereby realize the left and right direction location of centrifuge through two first setting elements relative activities, thereby realize the fore-and-aft direction location of centrifuge through two second setting elements relative activities, guarantee the corresponding position relation between centrifugal cup tongs and the centrifuge hanging flower basket after accurate location all around, ensure full-automatic sample processing system long-term normal operating, set up buffer unit simultaneously between positioning mechanism and centrifuge, absorb the vibration that the centrifuge operation in-process produced to furthest reduces the influence of vibration to other functional modules of full-automatic sample processing system.
According to the utility model discloses a centrifuge positioner of first aspect embodiment, centrifuge positioner still includes first fixing base and first adjusting part, first fixing base sets up in the frame, first fixing base is suitable for the support first locating part, first adjusting part adjustably sets up on the first fixing base, first adjusting part is suitable for the drive first locating part activity.
According to the utility model discloses a centrifuge positioner of first aspect embodiment, first adjusting part includes first regulating part, guide and regulating block, be equipped with the chute on the first locating part, the guide passes the chute and with regulating block fixed connection, first regulating part is used for the drive the regulating block activity, the regulating block activity is passed through the chute with the cooperation of guide and drive first locating part.
According to the utility model discloses a first aspect embodiment centrifuge positioner, first regulating part is used for the drive the activity around the regulating block, the regulating block is used for the drive activity about the first locating part.
According to the utility model discloses a centrifuge positioning device, centrifuge positioning device still includes second fixing base and second regulating part, the second fixing base is suitable for the support the second setting element, the second regulating part is adjustably set up on the first fixing base, the second regulating part is suitable for the drive the activity of second setting element.
According to the centrifuge positioning device in the embodiment of the first aspect of the present invention, one of the first positioning members is fixedly disposed on the frame, and the other first positioning member is movably disposed on the first fixing seat;
one of the second positioning parts is fixedly arranged on the rack, and the other second positioning part is movably arranged on the second fixed seat.
According to the utility model discloses a centrifuge positioning device, the buffering part includes first bolster and second bolster, first bolster with the second bolster all sets up on the centrifuge, just first bolster with the second bolster is suitable for respectively with each first bolster cooperation sets up.
According to the utility model discloses a centrifuge positioner of first aspect embodiment, buffering part includes third bolster and fourth bolster, the third bolster with the fourth bolster is fixed respectively and is set up each on the second setting element.
According to the utility model discloses a centrifuge positioning device of first aspect embodiment, one side of cavity is equipped with the entry, the entry is suitable for detachably to set up the crossbeam, just the crossbeam is suitable for to span the entry setting.
According to the utility model discloses centrifuge of second aspect embodiment includes: the centrifuge positioning device according to the embodiment of the first aspect of the present invention.
It should be understood that the centrifuge in the embodiment of the second aspect of the present invention has the technical effects of the positioning device of the centrifuge in the embodiment of the first aspect as described above, and therefore, the description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is an exploded view of a first adjustment assembly according to an embodiment of the present invention.
Reference numerals:
the centrifuge comprises a frame 100, a cavity 110, an inlet 120, a cross beam 130, a centrifuge 200, a positioning mechanism 300, a first positioning element 310, a chute 311, a second positioning element 320, a first buffering element 410, a second buffering element 420, a third buffering element 430, a fourth buffering element 440, a first fixed seat 510, a first adjusting assembly 520, a first adjusting element 521, a guide element 522, an adjusting block 523, a second fixed seat 530 and a second adjusting element 540.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the meaning of a plurality is one or more, the meaning of a plurality is at least two, and larger, smaller, larger, etc. are understood to exclude the present number, and above, below, inside, etc. are understood to include the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless otherwise specifically limited, terms such as set, mounted, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present application after combining the specific contents of the technical solutions.
Referring to fig. 1 to 3, a centrifuge positioning device according to an embodiment of the first aspect of the present application is suitable for clamping and positioning a centrifuge 200 to ensure the position of the centrifuge 200, and includes a frame 100, a positioning mechanism 300, and a buffer member.
The rack 100 is provided with a cavity 110 for placing the centrifuge 200, the positioning mechanism 300 is arranged on the rack 100, the positioning mechanism 300 comprises two first positioning pieces 310 and two second positioning pieces 320 which respectively surround the periphery of the cavity 110, the two first positioning pieces 310 are oppositely arranged, the two second positioning pieces 320 are oppositely arranged, at least one first positioning piece 310 is movably arranged, the two first positioning pieces 310 can be relatively close to or far away from each other along the left and right direction, the at least one second positioning piece 320 is movably arranged, and the two second positioning pieces 320 can be relatively close to or far away from each other along the front and back direction; a cushioning member is disposed between the positioning mechanism 300 and the centrifuge 200, the cushioning member being adapted to absorb vibrations generated by the centrifuge 200.
It can be understood that the rack 100 is used as a carrying platform, the bottom of the centrifuge 200 can be safely and effectively fixed on the rack 100, the two first positioning members 310 are oppositely arranged along the left-right direction, the two second positioning members 320 are oppositely arranged along the front-back direction, and the centrifuge 200 can establish an accurate position relation with the upper centrifuge 200 gripper by the two first positioning members 310 and the two second positioning members 320 respectively arranged around the front-back direction and the left-right direction of the centrifuge 200. More specifically, the buffering component is arranged between the centrifuge 200 and the two first positioning parts 310 and between the centrifuge 200 and the two second positioning parts 320, the buffering component is made of elastic materials and has elastic force, the clamping and positioning effects can be better under the action of elastic pre-tightening, further, vibration generated in the operation process of the centrifuge 200 can be absorbed by the elastic force, and the influence of the vibration on other functional modules of the full-automatic sample processing system is reduced to the maximum extent. In addition, the buffer member can prevent the centrifuge casing from being scraped when the centrifuge is pushed in or pushed out.
In some embodiments, the inlet 120 is disposed at one side of the cavity 110, the inlet 120 is adapted to detachably position the cross member 130, and the cross member 130 is adapted to be disposed across the inlet 120, such that the cross member 130 can enhance the strength of the rack 100 when the centrifuge 200 is installed. Preferably, the rack 100 is configured as a frame structure, the interior of the frame structure is defined as a cavity 110, one side of the frame structure is provided with the inlet 120, the side of the centrifuge 200 close to the inlet 120 is defined as a front side, the side of the centrifuge 200 opposite to the inlet 120 is defined as a back side, one of the second positioning members 320 is used for positioning the front side of the centrifuge 200, the other second positioning member 320 is used for positioning the back side of the centrifuge 200, and the two first positioning members 310 are respectively used for positioning the left and right sides of the centrifuge 200. More specifically, in an initial state, the interval between the two first positioning members 310 is greater than the width of the centrifuge 200, so that the centrifuge 200 can be put in through the inlet 120, and after the centrifuge is put in, the interval between the two first positioning members 310 is reduced by adjusting at least one first positioning member 310 to move until the first positioning members are respectively positioned at the left side and the right side of the centrifuge 200, thereby realizing lateral clamping and positioning of the centrifuge 200. Further, by adjusting the movement of at least one second positioning member 320, the interval between two second positioning members 320 is reduced until the two second positioning members are respectively positioned at the front side and the rear side of the centrifuge 200, so as to clamp and position the centrifuge 200 front and rear.
Referring to fig. 1 to 3, the centrifuge positioning device according to the first aspect of the present application realizes left and right positioning of the centrifuge 200 by relative movement of the two first positioning members 310, realizes front and rear positioning of the centrifuge 200 by relative movement of the two second positioning members 320, ensures a corresponding position relationship between a centrifuge cup gripper and a basket of the centrifuge 200 after accurate positioning around, ensures long-term normal operation of the fully automatic sample processing system, and simultaneously sets the buffer member between the positioning mechanism 300 and the centrifuge 200 to absorb vibration generated during operation of the centrifuge 200, thereby reducing influence of vibration on other functional modules of the fully automatic sample processing system to the maximum extent.
In some embodiments of the present application, the centrifuge positioning apparatus further includes a first fixing base 510 and a first adjusting assembly 520, the first fixing base 510 is disposed on the rack 100, the first fixing base 510 is adapted to support the first positioning member 310, the first adjusting assembly 520 is adjustably disposed on the first fixing base 510, and the first adjusting assembly 520 is adapted to drive the first positioning member 310 to move. It is understood that, based on the first fixing base 510, the first adjusting assembly 520 is used as a transmission mechanism for driving the first positioning member 310 to move, and in other embodiments, the first adjusting assembly 520 may be selectively configured as a conventional transmission mechanism such as a cylinder assembly, a lead screw assembly, etc. according to actual situations.
Preferably, the first adjusting assembly 520 includes a first adjusting member 521, a guide member 522 and an adjusting block 523, the first positioning member 310 is provided with a chute 311, the guide member 522 passes through the chute 311 and is fixedly connected with the adjusting block 523, the first adjusting member 521 is used for driving the adjusting block 523 to move, so that the adjusting block 523 moves and drives the first positioning member 310 through the cooperation of the chute 311 and the guide member 522. It can be understood that the first fixing base 510 is fixed on the frame 100 and is used for fixing the guide member 522 and supporting the first positioning member 310, wherein the first fixing base 510 is opened with a hole, and the first adjusting member 521 can move along the hole. More specifically, the first positioning element 310 is a clamping block, the guide element 522 is a guide pin, the guide pin is used for guiding the first positioning element 310 to move, the first positioning element 310 can move under the guide of the guide pin through the inclined slot 311, the first adjusting element 521 is an adjusting screw, the adjusting block 523 is fixed on the first positioning element 310, the adjusting block 523 has a threaded hole connected with the adjusting screw, and the adjusting block 523 is matched with the adjusting screw to drive the first positioning element 310 to move.
The first positioning member 310 is used for lateral clamping and positioning of the centrifuge 200, but the space below the working platform of the fully automatic sample processing system is limited at two sides, the side surface is blocked by other mechanisms or shells, the front and back positions of the centrifuge 200 below the platform are deep, and it is difficult for an operator to clamp and position the centrifuge 200 at two sides of the centrifuge 200. Therefore, the first adjusting member 521 can be adjusted on the front surface of the centrifuge 200, the first adjusting member 521 is used for driving the adjusting block 523 to move back and forth, the adjusting block 523 is used for driving the first positioning member 310 to move left and right, and the direction of force is converted through the first adjusting assembly 520, so that the problem of limited space is successfully solved.
In some embodiments of the present application, the positioning apparatus further includes a second fixing base 530 and a second adjusting member 540, the second fixing base 530 is adapted to support the second positioning member 320, the second adjusting member 540 is adjustably disposed on the first fixing base 510, and the second adjusting member 540 is adapted to drive the second positioning member 320 to move. Because the second positioning element 320 is clamped and positioned in a front-back moving manner, the second fixing seat 530 is fixedly arranged on the rack 100, and the second adjusting element 540 can be set as an adjusting screw, so that the second positioning element 320 is directly driven to move without a steering mechanism, and the centrifuge 200 can conveniently get in and out of the rack 100.
In some embodiments of the present disclosure, one of the first positioning members 310 is fixedly disposed on the rack 100, the other first positioning member 310 is movably disposed on the first fixing base 510, one of the second positioning members 320 is fixedly disposed on the rack 100, and the other second positioning member 320 is movably disposed on the second fixing base 530. In other embodiments, the first positioning element 310 and the second positioning element 320 which are fixedly arranged are used as a reference, when the centrifuge 200 is put into the centrifuge, the centrifuge firstly leans against the fixed first positioning element 310 and the fixed second positioning element 320, and then the movably arranged first positioning element 310 and the movably arranged second positioning element 320 are adjusted, so that the first positioning element 310 approaches and clamps the first positioning element and the second positioning element 320 approaches and clamps the second positioning element.
In some embodiments of the present disclosure, the buffering component includes a first buffering member 410, a second buffering member 420, a third buffering member 430 and a fourth buffering member 440, the first buffering member 410 and the second buffering member 420 are both disposed on the centrifuge 200, and the first buffering member 410 and the second buffering member 420 are adapted to be respectively disposed in cooperation with each of the first positioning members 310. The third and fourth buffering members 430 and 440 are respectively fixedly disposed on the second positioning members 320. More specifically, the first cushion member 410 is disposed between the first positioning member 310 on the right side and the centrifuge 200, the second cushion member 420 is disposed between the first positioning member 310 on the left side and the centrifuge 200, the third cushion member 430 is disposed between the second positioning member 320 on the back side and the centrifuge 200, and the fourth cushion member 440 is disposed between the second positioning member 320 on the front side and the centrifuge 200. One or more of the first buffer member 410, the second buffer member 420, the third buffer member 430 and the fourth buffer member 440 may be made of an elastic material, and are used for targeted buffering in all directions and specific positions around, so as to reduce the influence of the vibration of the centrifuge 200 on the whole machine.
Further, the pushing, positioning and clamping method of the centrifuge 200 comprises the following steps:
1) The first buffer member 410 and the second buffer member 420 are respectively fixed on both sides of the centrifuge 200;
2) The rear second positioning element 320, the first fixing seat 510, the second fixing seat 530, the first adjusting assembly 520 and the second adjusting element 540 are fixed on the rack 100;
3) The third cushion 430 is fixed to the second positioning member 320 at the rear;
4) Rotating the first adjusting member 521 forward to make the interval between the two first positioning members 310 larger than the width of the centrifuge 200 (including the first buffer member 410 and the second buffer member 420);
5) Pushing in the centrifuge 200 such that the back of the centrifuge 200 rests against the third cushion 430;
6) Reversely rotating the first adjusting element 521 to make the first positioning element 310 on the right move along the guide pin to abut against the first buffer element 410, and continuously rotating the first adjusting element 521 to make the centrifuge 200 movably abut against the first positioning element 310 and the second buffer element 420 on the left, thereby realizing lateral clamping and positioning of the centrifuge 200;
7) The fourth buffer member 440 is fixed on the front second positioning member 320, the second positioning member 320 is placed in the second fixing seat 530, the second adjusting member 540 is rotated forward to push the second positioning member 320, so that the fourth buffer member 440 compresses the centrifuge 200, and the centrifuge 200 compresses the third buffer member 430, thereby realizing the front and rear clamping and positioning of the centrifuge 200.
8) The beam 130 is fixed to the frame 100.
Further, the method for extracting the centrifuge 200 comprises the following steps:
1) The beam 130 is released and taken down;
2) The second adjusting member 540 is released by the reverse rotation, and the second positioning member 320 at the front side is taken down;
3) The first positioning member 310 is released by rotating the first adjusting member 521 in the forward direction;
4) The centrifuge 200 is pulled out.
Because the first buffer member 410 and the second buffer member 420 are respectively fixed on two sides of the centrifuge 200, when the centrifuge 200 is pushed into the rack 100, the housing of the centrifuge 200 does not touch the first positioning member 310, and the housing of the centrifuge 200 is well protected to avoid scratches.
Referring to fig. 1 to 3, a centrifuge 200 according to the embodiment of the second aspect of the present application includes the centrifuge positioning device according to the embodiment of the first aspect of the present application, and the centrifuge positioning device simultaneously solves the problems that the centrifuge 200 is accurately positioned, the centrifuge 200 is convenient to maintain, and the centrifugal vibration does not affect the normal operation of other modules of the whole machine.
The technical features of the embodiments described above can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application.
Claims (10)
1. Centrifuge positioner for location centrifuge, its characterized in that includes:
a frame having a cavity for housing the centrifuge;
the positioning mechanism is arranged on the rack and comprises two first positioning parts and two second positioning parts which respectively surround the periphery of the cavity, the two first positioning parts are oppositely arranged, and the two second positioning parts are oppositely arranged;
at least one first positioning piece is movably arranged, and the two first positioning pieces can relatively approach or depart from each other along the left and right;
at least one second positioning piece is movably arranged, and the two second positioning pieces can relatively approach or depart from each other along the front and back;
a cushioning component disposed between the positioning mechanism and the centrifuge, the cushioning component adapted to absorb vibrations generated by the centrifuge.
2. The centrifuge positioning device of claim 1, wherein: the centrifuge positioning device further comprises a first fixing seat and a first adjusting assembly, the first fixing seat is arranged on the rack, the first fixing seat is suitable for supporting the first positioning piece, the first adjusting assembly is adjustably arranged on the first fixing seat, and the first adjusting assembly is suitable for driving the first positioning piece to move.
3. The centrifuge positioning device of claim 2, wherein: first adjusting part includes first regulating part, guide and regulating block, be equipped with the chute on the first locating part, the guide passes the chute and with regulating block fixed connection, first regulating part is used for the drive the regulating block activity, the regulating block activity is passed through the chute with the cooperation of guide and drive first locating part.
4. The centrifuge positioning device of claim 3, wherein: the first adjusting piece is used for driving the adjusting block to move back and forth, and the adjusting block is used for driving the first positioning piece to move left and right.
5. The centrifuge positioning device of any of claims 2 to 4, wherein: the centrifuge positioning device further comprises a second fixing seat and a second adjusting piece, the second fixing seat is suitable for supporting the second positioning piece, the second adjusting piece is adjustably arranged on the first fixing seat, and the second adjusting piece is suitable for driving the second positioning piece to move.
6. The centrifuge positioning device of claim 5, wherein: one of the first positioning pieces is fixedly arranged on the rack, and the other first positioning piece is movably arranged on the first fixed seat;
one of the second positioning parts is fixedly arranged on the rack, and the other second positioning part is movably arranged on the second fixed seat.
7. The centrifuge positioning device of claim 6, wherein: the buffering component comprises a first buffering component and a second buffering component, the first buffering component and the second buffering component are arranged on the centrifuge, and the first buffering component and the second buffering component are suitable for being matched with the first positioning components respectively.
8. The centrifuge positioning device of claim 6, wherein: the buffer component comprises a third buffer part and a fourth buffer part, and the third buffer part and the fourth buffer part are respectively and fixedly arranged on each second positioning part.
9. The centrifuge positioning device of claim 1, wherein: one side of the cavity is provided with an inlet adapted to detachably arrange a cross-beam, and the cross-beam is adapted to be arranged across the inlet.
10. A centrifuge, comprising: the centrifuge positioning device of any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222908809.7U CN218774982U (en) | 2022-11-02 | 2022-11-02 | Centrifuge positioning device and centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222908809.7U CN218774982U (en) | 2022-11-02 | 2022-11-02 | Centrifuge positioning device and centrifuge |
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| Publication Number | Publication Date |
|---|---|
| CN218774982U true CN218774982U (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222908809.7U Active CN218774982U (en) | 2022-11-02 | 2022-11-02 | Centrifuge positioning device and centrifuge |
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| Country | Link |
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| CN (1) | CN218774982U (en) |
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- 2022-11-02 CN CN202222908809.7U patent/CN218774982U/en active Active
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