CN219200322U - Concentricity detects frock - Google Patents
Concentricity detects frock Download PDFInfo
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- CN219200322U CN219200322U CN202223610068.0U CN202223610068U CN219200322U CN 219200322 U CN219200322 U CN 219200322U CN 202223610068 U CN202223610068 U CN 202223610068U CN 219200322 U CN219200322 U CN 219200322U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a concentricity detection tool, and relates to the technical field of detection tools. The concentricity detection tool comprises a centering upper seat, a centering lower seat and a centering sleeve; the upper centering seat and the lower centering seat are oppositely arranged along the first direction, the cross section shape and the size of the outer peripheral wall of the upper centering seat are the same as those of the outer peripheral wall of the lower centering seat, the upper centering seat is configured to be arranged at the top of the bioreactor, and the lower centering seat is configured to be arranged at the bottom of the bioreactor; the centering sleeve is sleeved on the centering seat or the centering lower seat, the cross section of the inner peripheral wall of the centering sleeve is identical to that of the outer peripheral wall of the centering seat, the cross section of the inner peripheral wall of the centering sleeve is larger than that of the outer peripheral wall of the centering seat, and when the centering seat and the centering lower seat meet concentricity requirements, the centering sleeve can switch positions between the centering seat and the centering lower seat. The concentricity detection tool provided by the utility model solves the technical problem of high concentricity detection cost of the bioreactor in the prior art.
Description
Technical Field
The utility model relates to the technical field of detection tools, in particular to a concentricity detection tool.
Background
The bioreactor is generally provided with a straight-through shaft stirring mechanism, and the stirring mechanism has certain requirements on concentricity of equipment, namely, a flange of the top of the bioreactor, which is used for installing one end of the straight-through shaft stirring mechanism, and the bottom of the top of the bioreactor, which is used for installing the other end of the straight-through shaft stirring mechanism, are required to meet certain concentricity so as to ensure the installation precision of the straight-through shaft stirring mechanism. Based on this requirement, the concentricity of the bioreactor needs to be checked. In the prior art, a mechanical arm type three-coordinate detector is used for detecting the concentricity of equipment, so that the problem of high detection cost exists.
Disclosure of Invention
The utility model aims to provide a concentricity detection tool for relieving the technical problem of high concentricity detection cost of a bioreactor in the prior art.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
the concentricity detection tool provided by the utility model comprises a centering upper seat, a centering lower seat and a centering sleeve;
the centering seat and the centering lower seat are oppositely arranged along a first direction, the cross section shape and the size of the peripheral wall of the centering seat are the same as those of the peripheral wall of the centering lower seat, the centering seat is configured to be installed at the top of the bioreactor, and the centering lower seat is configured to be installed at the bottom of the bioreactor;
the centering sleeve is sleeved on the centering seat or the centering lower seat, the cross section of the inner peripheral wall of the centering sleeve is identical to that of the outer peripheral wall of the centering seat, the cross section of the inner peripheral wall of the centering sleeve is larger than that of the outer peripheral wall of the centering seat, and when the centering seat and the centering lower seat meet concentricity requirements, the centering sleeve can switch positions between the centering seat and the centering lower seat.
Furthermore, both ends of the centering sleeve are provided with guide surfaces;
the guide surface is arranged on the inner wall of the centering sleeve, and from the center of the centering sleeve to the end face of the centering sleeve, and the guide surface is inclined in a direction away from the axis of the centering sleeve.
Furthermore, the centering sleeve is sleeved on the centering lower seat, and the length of the centering lower seat is greater than that of the centering upper seat.
Further, the centering seat comprises a first centering part and a first mounting part;
one end of the first centering part is connected with the first mounting part, the other end of the first centering part is opposite to the centering lower seat, and the first mounting part is configured to be mounted on the top of the bioreactor;
the outer peripheral wall cross-sectional dimension of the first centering portion is smaller than the outer peripheral wall cross-sectional dimension of the first mounting portion.
Still further, the centering mount includes a second centering portion and a mounting assembly;
one end of the second centering part is connected with the mounting component, the other end of the second centering part is opposite to the centering seat, and the mounting component is configured to be mounted at the bottom of the bioreactor;
the second centering portion has a peripheral wall cross-sectional dimension that is less than a peripheral wall cross-sectional dimension of the mounting assembly.
Still further, the mounting assembly includes a second mounting portion and a third mounting portion;
one end of the second installation part is connected with the second centering part, and the other end of the second installation part is detachably connected with the third installation part.
Further, the second mounting portion includes a main body and a positioning protrusion;
one end of the positioning protrusion is connected with the second centering part, the other end of the positioning protrusion is connected with the main body, and the section size of the peripheral wall of the positioning protrusion is larger than that of the peripheral wall of the main body.
Further, a fastener is threaded through the third mounting portion and into the second mounting portion.
Further, the upper centering seat and the lower centering seat are both cylindrical, and the cross section of the centering sleeve is annular.
Further, the cross sections of the centering seat, the centering lower seat and the centering sleeve are all annular.
In summary, the technical effects achieved by the utility model are analyzed as follows:
the concentricity detection tool provided by the utility model comprises a centering upper seat, a centering lower seat and a centering sleeve; the upper centering seat and the lower centering seat are oppositely arranged along the first direction, the cross section shape and the size of the outer peripheral wall of the upper centering seat are the same as those of the outer peripheral wall of the lower centering seat, the upper centering seat is configured to be arranged at the top of the bioreactor, and the lower centering seat is configured to be arranged at the bottom of the bioreactor; the centering sleeve is sleeved on the centering seat or the centering lower seat, the cross section of the inner peripheral wall of the centering sleeve is identical to that of the outer peripheral wall of the centering seat, the cross section of the inner peripheral wall of the centering sleeve is larger than that of the outer peripheral wall of the centering seat, and when the centering seat and the centering lower seat meet concentricity requirements, the centering sleeve can switch positions between the centering seat and the centering lower seat. The concentricity detection tool is applied to a bioreactor. The concentricity detection tool comprises a centering seat, a centering sleeve and a control unit, wherein the centering seat is arranged at the top of a bioreactor, and the centering sleeve is sleeved on the periphery of the centering seat; installing a centering lower seat at the bottom of the bioreactor; because the cross-sectional shape of the inner peripheral wall of the centering sleeve is the same as that of the outer peripheral wall of the centering seat, but the cross-sectional size of the inner peripheral wall is larger than that of the outer peripheral wall of the centering seat, a gap is reserved between the inner wall of the centering sleeve and the outer wall of the centering seat, and the gap is the maximum deviation value of concentricity of the bioreactor; the centering sleeve slides downwards, if the centering sleeve can slide from the centering seat to the centering lower seat, the concentricity of the bioreactor meets the requirement, otherwise, the requirement is not met. Another use method is that the centering lower seat is arranged at the bottom of the bioreactor, and the centering sleeve is sleeved on the periphery of the centering lower seat; the upper seat is arranged at the top of the bioreactor; because the cross-sectional shape of the inner peripheral wall of the centering sleeve is the same as the cross-sectional shape of the outer peripheral wall of the centering seat, but the cross-sectional size of the inner peripheral wall is larger than the cross-sectional size of the outer peripheral wall of the centering seat, and the cross-sectional shape and the size of the outer peripheral wall of the centering lower seat are the same as the cross-sectional shape and the size of the outer peripheral wall of the centering seat, a gap is reserved between the inner wall of the centering sleeve and the outer wall of the centering lower seat, and the gap is the maximum deviation value of concentricity of the bioreactor; the centering sleeve is moved upwards, if the centering sleeve can slide from the centering lower seat to the centering upper seat, the concentricity of the bioreactor meets the requirement, otherwise, the requirement is not met. The concentricity detection tool is simple in structure and convenient to operate, and can reduce the detection cost of concentricity of the bioreactor.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a concentricity detection tool according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an internal structure of a concentricity detection tool according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a centering sleeve in the concentricity detection tool according to the embodiment of the present utility model;
fig. 4 is a schematic structural diagram of the concentricity detection tool according to the embodiment of the present utility model when in use;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
fig. 6 is a partial enlarged view at B in fig. 4.
Icon:
100-centering seat; 110-a first centering portion; 120-a first mounting portion; 200-centering lower seat; 210-a second centering portion; 220-mounting an assembly; 221-a second mounting portion; 222-positioning the protrusions; 223-body; 224-a third mount; 300-centering sleeve; 310-guiding surface; a-a first direction; 400-bioreactor; 410-mounting plate on the shelf; 420-flange.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
The bioreactor is generally provided with a straight-through shaft stirring mechanism, and the stirring mechanism has certain requirements on concentricity of equipment, namely, a flange of the top of the bioreactor, which is used for installing one end of the straight-through shaft stirring mechanism, and the bottom of the top of the bioreactor, which is used for installing the other end of the straight-through shaft stirring mechanism, are required to meet certain concentricity so as to ensure the installation precision of the straight-through shaft stirring mechanism. Based on this requirement, the concentricity of the bioreactor needs to be checked. In the prior art, a mechanical arm type three-coordinate detector is used for detecting the concentricity of equipment, so that the problem of high detection cost exists.
In view of this, the concentricity detection tool provided in the embodiment of the present utility model includes an centering seat 100, a centering lower seat 200, and a centering sleeve 300; the centering seat 100 and the centering lower seat 200 are oppositely arranged along the first direction a, the cross-sectional shape and the size of the outer peripheral wall of the centering seat 100 are the same as those of the outer peripheral wall of the centering lower seat 200, the centering seat 100 is configured to be mounted on the top of the bioreactor 400, and the centering lower seat 200 is configured to be mounted on the bottom of the bioreactor 400; the centering sleeve 300 is sleeved on the centering seat 100 or the centering lower seat 200, the cross-sectional shape of the inner peripheral wall of the centering sleeve 300 is the same as the cross-sectional shape of the outer peripheral wall of the centering seat 100, the cross-sectional size of the inner peripheral wall of the centering sleeve 300 is larger than the cross-sectional size of the outer peripheral wall of the centering seat 100, and when the centering seat 100 and the centering lower seat 200 meet the concentricity requirement, the centering sleeve 300 can switch positions between the centering seat 100 and the centering lower seat 200. The concentricity detection tool is applied to the bioreactor 400. One method of using the concentricity detection tool is to mount the centering seat 100 on the top of the bioreactor 400 and sleeve the centering sleeve 300 around the centering seat 100; the centering lower seat 200 is installed at the bottom of the bioreactor 400; because the cross-sectional shape of the inner peripheral wall of the centering sleeve 300 is the same as the cross-sectional shape of the outer peripheral wall of the centering seat 100, but the cross-sectional size of the inner peripheral wall is larger than the cross-sectional size of the outer peripheral wall of the centering periphery, a gap is left between the inner wall of the centering sleeve 300 and the outer wall of the centering seat 100, and the gap is the maximum deviation value of concentricity of the bioreactor 400; the centering sleeve 300 is slid down, and if the centering sleeve 300 can slide from the centering upper seat 100 to the centering lower seat 200, the concentricity of the bioreactor 400 meets the requirement, otherwise, the requirement is not met. Another use method is that the centering lower seat 200 is arranged at the bottom of the bioreactor 400, and the centering sleeve 300 is sleeved on the periphery of the centering lower seat 200; the upper seat 100 is installed on the top of the bioreactor 400; because the cross-sectional shape of the inner peripheral wall of the centering sleeve 300 is the same as the cross-sectional shape of the outer peripheral wall of the centering seat 100, but the cross-sectional size of the inner peripheral wall is larger than the cross-sectional size of the outer peripheral wall of the centering periphery, and the cross-sectional shape and size of the outer peripheral wall of the centering lower seat 200 are the same as the cross-sectional shape and size of the outer peripheral wall of the centering seat 100, a gap, namely the maximum deviation value of concentricity of the bioreactor 400, is left between the inner wall of the centering sleeve 300 and the outer wall of the centering lower seat 200; if the centering sleeve 300 is moved upward and the centering sleeve 300 can slide from the centering lower base 200 to the centering upper base 100, the concentricity of the bioreactor 400 satisfies the requirement, otherwise, the requirement is not satisfied. The concentricity detection tool is simple in structure and convenient to operate, and can reduce the detection cost of concentricity of the bioreactor 400.
The following describes the structure and shape of the concentricity detection tool in detail:
in an alternative scheme of the embodiment of the utility model, both ends of the centering sleeve 300 are provided with guide surfaces 310; the guide surface 310 is provided on the inner wall of the centering sleeve 300, and from the center of the centering sleeve 300 to the end surface of the centering sleeve 300, the guide surface 310 is inclined in a direction away from the axis of the centering sleeve 300.
Specifically, referring to fig. 3, the cross section of the centering sleeve 300 is provided in a ring shape, and the inner diameters of both ends become gradually larger.
Guide surfaces 310 are arranged at both ends of the centering sleeve 300, so that the centering sleeve 300 can be conveniently switched between the centering seat 100 and the centering lower seat 200.
In an alternative embodiment of the present utility model, the centering sleeve 300 is sleeved on the centering lower seat 200, and the length of the centering lower seat 200 is greater than the length of the centering upper seat 100.
Specifically, referring to fig. 1 and 2, in the present embodiment, the first direction a is a vertical direction. The length of the centering lower seat 200 is longer than that of the centering upper seat 100, so that the centering upper seat 100 is prevented from being excessively long and heavy, and the top of the bioreactor 400 is prevented from being damaged when the centering upper seat 100 is arranged at the top of the bioreactor 400. Of course, it is within the scope of the present utility model that the length of the centering lower seat 200 is equal to the length of the centering upper seat 100.
The centering lower seat 200 is sleeved with the centering sleeve 300 before testing, so that the centering sleeve 300 is convenient to install, and the problem that an operator or other fixing devices are required to fix the centering sleeve 300 due to the fact that the centering sleeve 300 slides downwards under the self gravity action of the centering sleeve 300 when the centering sleeve 300 is installed on the centering lower seat 100 before testing is avoided.
In an alternative of the embodiment of the present utility model, the centering seat 100 includes a first centering portion 110 and a first mounting portion 120; one end of the first centering portion 110 is connected to the first mounting portion 120, and the other end is disposed opposite to the centering lower seat 200, the first mounting portion 120 being configured to be mounted on the top of the bioreactor 400; the outer circumferential wall cross-sectional dimension of the first centering portion 110 is smaller than the outer circumferential wall cross-sectional dimension of the first mounting portion 120.
Specifically, referring to fig. 4 and 5, the top of the bioreactor 400 is provided with an upper mounting plate 410, the upper mounting plate 410 is provided with a first through hole, and when the bioreactor 400 is used, the top end of the through stirring shaft is mounted on the first through hole; when the concentricity of the bioreactor 400 is detected, the first mounting portion 120 is partially inserted into the first through hole, the upper surface is attached to the lower surface of the upper mounting plate 410, and the axis of the first mounting portion 120, the axis of the first centering portion 110 and the axis of the first through hole are collinear. Preferably, the screw passes through the upper frame mounting plate 410 to be in threaded connection with the first mounting part 120, so as to realize detachable connection of the first mounting part 120 and the upper frame mounting plate 410, and facilitate mounting and dismounting of the first mounting part 120; of course, the manner in which the screw is threaded through the first mounting portion 120 and the upper mounting plate 410 should also be within the scope of the embodiments of the present utility model. Further, the plurality of screws are arranged at intervals along the circumferential direction of the first mounting portion 120, and the position of the first mounting portion 120 relative to the first through hole can be finely adjusted by adjusting the locking degree and the locking position of the plurality of screws, so that the mounting accuracy of the first mounting portion 120 is improved.
The first installation part 120 is used for installing the upper seat 100 on the top of the bioreactor 400, and realizing the collineation between the axis of the upper seat 100 and the axis of the first through hole, so as to judge whether the concentricity of the first through hole and the flange 420 of the bioreactor 400 for installing the bottom end of the through stirring shaft meets the requirement by detecting whether the centering sleeve 300 can be switched between the upper seat 100 and the lower seat 200.
In an alternative scheme of the embodiment of the present utility model, the first centering portion 110 and the first mounting portion 120 are integrally formed, so as to improve the precision of the fit between the two.
In an alternative embodiment of the present utility model, the centering lower seat 200 includes a second centering portion 210 and a mounting assembly 220; one end of the second centering portion 210 is connected to the mounting assembly 220, and the other end is disposed opposite to the centering seat 100, the mounting assembly 220 being configured to be mounted to the bottom of the bioreactor 400; the second centering portion 210 has a peripheral wall cross-sectional dimension that is smaller than the peripheral wall cross-sectional dimension of the mounting assembly 220.
Specifically, referring to fig. 4 and 6, the bottom of the bioreactor 400 is provided with a flange 420, the bottom wall is provided with a second through hole, and the flange 420 is provided with a third through hole which is communicated with the second through hole and has a collinear axis; when the bioreactor 400 is used, the bottom end of the straight-through stirring shaft is arranged on the flange 420; when concentricity of the bioreactor 400 is detected, the mounting assembly 220 is mounted on the flange 420, and both the axis of the mounting assembly 220 and the axis of the second centering portion 210 are collinear with the axis of the third through hole.
The mounting assembly 220 realizes that the centering lower seat 200 is mounted at the bottom of the bioreactor 400, and realizes that the axis of the centering lower seat 200 is collinear with the axis of the third through hole, so as to judge whether the concentricity of the first through hole and the flange 420 meets the requirement by detecting whether the centering sleeve 300 can be switched between the centering lower seat 200 and the centering upper seat 100.
In an alternative embodiment of the present utility model, the mounting assembly 220 includes a second mounting portion 221 and a third mounting portion 224; one end of the second mounting portion 221 is connected to the second centering portion 210, and the other end is detachably connected to the third mounting portion 224.
Specifically, referring to fig. 6, the second mounting portion 221 is mounted in the third through hole, the cross-sectional size of the outer circumferential wall of the third mounting portion 224 is larger than that of the second through hole, the upper surface of the third mounting portion 224 is attached to the outer bottom wall of the bioreactor 400, and the screw is threaded through the third mounting portion 224 to the second mounting portion 221.
The second mounting portion 221 cooperates with the third mounting portion 224 to mount the mounting assembly 220 to the flange 420.
In an alternative of the embodiment of the present utility model, the second mounting part 221 includes a main body 223 and a positioning protrusion 222; one end of the positioning boss 222 is connected to the second centering portion 210, the other end is connected to the main body 223, and the outer circumferential wall cross-sectional dimension of the positioning boss 222 is larger than that of the main body 223.
Specifically, referring to fig. 6, the third through hole has an inner diameter that gradually increases from bottom to top, and for matching with the shape of the third through hole, the second mounting portion 221 includes a main body 223 and a positioning protrusion 222, one end of the third through hole abuts against an outer wall of the positioning protrusion 222, and the other end abuts against an end of the main body 223 facing away from the positioning protrusion 222.
The positioning boss 222 enables the second mounting portion 221 to be mounted to the flange 420.
In an alternative embodiment of the present utility model, the second centering portion 210 and the second mounting portion 221 are integrally formed, so as to improve the precision of the fit therebetween.
In the alternative of the embodiment of the present utility model, the fastener is screwed with the second mounting part 221 through the third mounting part 224.
Specifically, in the present embodiment, the fastener is provided as a screw. The plurality of screws are arranged at intervals along the circumferential direction of the third mounting portion 224, and the positions of the second mounting portion 221 relative to the third through holes can be finely adjusted by adjusting the locking degree and the locking position of the plurality of screws, so that the mounting accuracy of the second mounting portion 221 is improved.
The third mounting portion 224 is detachably connected to the second mounting portion 221 by screws, so that the second mounting portion 221 can be easily mounted and dismounted.
In an alternative embodiment of the present utility model, the centering upper seat 100 and the centering lower seat 200 are both provided as cylinders, and the cross section of the centering sleeve 300 is provided as a ring shape.
Specifically, referring to fig. 1, the outer diameter of the first centering portion 110 is equal to the outer diameter of the second centering portion 210, and the inner diameter of the centering sleeve 300 is larger than the outer diameter of the first centering portion 110, so that a gap is left between the centering sleeve 300 and the first centering portion 110 to detect the concentricity of the bioreactor 400.
In an alternative embodiment of the present utility model, the cross sections of the centering seat 100, the centering lower seat 200 and the centering sleeve 300 are all provided in a ring shape.
Specifically, referring to fig. 2, in the present embodiment, the inner diameter and the outer diameter of the first centering portion 110 and the second centering portion 210 are equal.
The cross sections of the centering seat 100 and the centering lower seat 200 are all annular, so that the weight of the centering seat 100 and the centering lower seat 200 is reduced, and the cost of the concentricity detection tool is reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. Concentricity detects frock, its characterized in that includes: an upper centering seat (100), a lower centering seat (200) and a centering sleeve (300);
the centering seat (100) and the centering lower seat (200) are oppositely arranged along a first direction (a), the cross section shape and the size of the peripheral wall of the centering seat (100) are the same as those of the peripheral wall of the centering lower seat (200), the centering seat (100) is configured to be installed at the top of a bioreactor (400), and the centering lower seat (200) is configured to be installed at the bottom of the bioreactor (400);
the centering sleeve (300) is sleeved on the centering seat (100) or the centering lower seat (200), the cross section of the inner peripheral wall of the centering sleeve (300) is identical to the cross section of the outer peripheral wall of the centering seat (100), the cross section of the inner peripheral wall of the centering sleeve (300) is larger than the cross section of the outer peripheral wall of the centering seat (100), and when the centering seat (100) and the centering lower seat (200) meet concentricity requirements, the centering sleeve (300) can switch positions between the centering seat (100) and the centering lower seat (200).
2. Concentricity detection tool according to claim 1, characterized in that both ends of the centering sleeve (300) are provided with guide surfaces (310);
the guide surface (310) is arranged on the inner wall of the centering sleeve (300), and is inclined from the center of the centering sleeve (300) to the end surface of the centering sleeve (300), and the guide surface (310) is inclined in a direction away from the axis of the centering sleeve (300).
3. The concentricity detection tool according to claim 1, wherein the centering sleeve (300) is sleeved on the centering lower seat (200) and the length of the centering lower seat (200) is greater than the length of the centering upper seat (100).
4. Concentricity detection tool according to claim 1, characterized in that the centering seat (100) comprises a first centering portion (110) and a first mounting portion (120);
one end of the first centering part (110) is connected with the first mounting part (120), the other end of the first centering part is opposite to the centering lower seat (200), and the first mounting part (120) is configured to be mounted on the top of the bioreactor (400);
the outer peripheral wall cross-sectional dimension of the first centering portion (110) is smaller than the outer peripheral wall cross-sectional dimension of the first mounting portion (120).
5. The concentricity detection tool according to claim 1, wherein the centering lower seat (200) comprises a second centering portion (210) and a mounting assembly (220);
one end of the second centering part (210) is connected with the mounting component (220), the other end of the second centering part is opposite to the centering seat (100), and the mounting component (220) is configured to be mounted at the bottom of the bioreactor (400);
the second centering portion (210) has a peripheral wall cross-sectional dimension that is smaller than a peripheral wall cross-sectional dimension of the mounting assembly (220).
6. The concentricity detection tool according to claim 5, wherein the mounting assembly (220) comprises a second mounting portion (221) and a third mounting portion (224);
one end of the second mounting part (221) is connected with the second centering part (210), and the other end is detachably connected with the third mounting part (224).
7. The concentricity detection tool according to claim 6, wherein the second mounting portion (221) comprises a main body (223) and a positioning protrusion (222);
one end of the positioning protrusion (222) is connected with the second centering portion (210), the other end of the positioning protrusion is connected with the main body (223), and the cross-sectional size of the outer peripheral wall of the positioning protrusion (222) is larger than that of the outer peripheral wall of the main body (223).
8. Concentricity detection tool according to claim 6, characterized in that a fastener is threaded through the third mounting portion (224) with the second mounting portion (221).
9. Concentricity detection tool according to any of claims 1-8, characterized in that the upper centering seat (100) and the lower centering seat (200) are both provided as cylinders, and the cross section of the centering sleeve (300) is provided as a ring.
10. Concentricity detection tool according to any of claims 1-8, characterized in that the cross-sections of the upper centering seat (100), the lower centering seat (200) and the centering sleeve (300) are all arranged in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610068.0U CN219200322U (en) | 2022-12-29 | 2022-12-29 | Concentricity detects frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223610068.0U CN219200322U (en) | 2022-12-29 | 2022-12-29 | Concentricity detects frock |
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