CN215004339U - Virtual position-free angle adjustment sample seat based on vibration slicing machine - Google Patents
Virtual position-free angle adjustment sample seat based on vibration slicing machine Download PDFInfo
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- CN215004339U CN215004339U CN202121359933.1U CN202121359933U CN215004339U CN 215004339 U CN215004339 U CN 215004339U CN 202121359933 U CN202121359933 U CN 202121359933U CN 215004339 U CN215004339 U CN 215004339U
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Abstract
The utility model provides a no virtual position angle modulation sample seat based on vibrations slicer, including open-top's buffering cistern, including no virtual position angle modulation device and matched with angle locking device with it in the buffering cistern, the buffer cistern outer bottom is including being used for the spliced pole matched with spacing fixing device with vibrations slicer, no virtual position angle modulation device has the sunken bearing of arc and the bottom has the convex sliding support piece of arc including the top, the sunken and arc protrusion phase-match of arc, the bearing bottom is fixed with the buffering cistern, the sliding support piece top is the horizontal plane and just passes through arc protrusion and bearing sliding connection, angle locking device control sliding support piece is in the position of bearing. The utility model discloses simple structure, convenient operation, swift high-efficient, experiment repeatability is high, can be harmless and can adjust sample tangent plane angle immediately, directly perceivedly to the sample.
Description
Technical Field
The utility model belongs to the technical field of the section equipment, concretely relates to no virtual position angle modulation sample seat based on vibrations slicer.
Background
In neuroscience research, vibrating microtomes are widely used to prepare brain slices and other biological tissue slices for morphological, structural and functional studies. In current vibrating microtomes, the specimen can only be adjusted in translation at X, Y, Z axes after it is mounted on the stage, and the slice angle cannot be adjusted unless the specimen is refurbished or the blade holder is reinstalled. However, the two schemes have the defects of long time consumption, complex operation, unstable adjustment angle, easy damage to samples, unobservable adjustment process and the like. Therefore, a virtual position-free angle adjusting sample holder which is convenient and quick to operate, high in repeatability, free of damage to a sample and capable of adjusting the angle of a sample section in real time and visually is based on a vibrating microtome is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a simple structure, convenient operation, swift high-efficient, experiment repeatability is high, can be harmless and can adjust sample tangent plane angle immediately, directly perceivedly to the sample based on vibration slicer's no virtual position angle modulation sample seat.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a no virtual position angle modulation sample seat based on vibrations slicer, includes open-top's buffer tank, including no virtual position angle modulation device and matched with angle locking device with it in the buffer tank, buffer tank bottom outside is including being used for the spacing fixing device with the spliced pole matched with of vibrations slicer, no virtual position angle modulation device has the sunken bearing of arc and the bottom has the convex slip supporting shoe of arc including the top, the sunken and arc protrusion phase-match of arc, the bearing bottom is fixed with the buffer tank, the slip supporting shoe top is the horizontal plane and through arc protrusion and bearing sliding connection, angle locking device control slip supporting shoe is in the position of bearing.
Furthermore, the top of the supporting seat further comprises a convex dovetail-shaped guide rail, the dovetail-shaped guide rail is arranged along the arc-shaped concave radian, the bottom of the sliding supporting block and the position corresponding to the dovetail-shaped guide rail comprise matched dovetail-shaped grooves, and the dovetail-shaped grooves are arranged along the arc-shaped convex radian. The cross section of the dovetail guide rail is dovetail-shaped and matched with the dovetail groove, so that the sliding path of the sliding support block is limited, the situation that the sliding support block is rocked to cause position deviation and further influence the accuracy of angle adjustment is avoided, and the dovetail guide rail is simple in structure, fast and efficient.
Furthermore, the dovetail-shaped guide rail is provided with a groove along the radian direction, the head end and the tail end of the supporting seat corresponding to the groove are respectively provided with a through hole communicated with the groove, the groove is internally provided with a worm with two ends penetrating through the through holes, the middle part of the worm comprises spiral teeth, the surface of the dovetail-shaped groove is provided with turbine teeth along the radian direction, and the turbine teeth are meshed with the spiral teeth. The worm sets up in the recess, and the through-hole is worn out respectively at its both ends, and the spiral tooth meshes with the worm, can realize the effect of adjustment slip supporting shoe angle through rotating the worm, and the spiral tooth meshing of turbine tooth and worm can further guarantee the stability of slip supporting shoe moving path and removal, simple structure, and convenient operation can adjust sample tangent plane angle directly perceived, and is swift high-efficient.
Furthermore, the angle locking device comprises screw holes and fastening screws, the screw holes and the fastening screws are arranged on two sides of the sliding support block, the connecting line of the two screw holes is perpendicular to the sliding direction of the sliding support block, the screw holes are communicated with the dovetail-shaped grooves, and the fastening screws are in threaded connection with the screw holes. Fastening screw is used for being close to the worm direction is rotatory to the realization is to the fixed of the slip supporting shoe position after adjusting the position, guarantees the stability at section in-process sample, simple structure, convenient and practical, and stability is good.
Further, the angle locking device further comprises arc-shaped pressing strips embedded in two inner sides of the dovetail-shaped groove, the arc-shaped pressing strips are arranged along the arc of the dovetail-shaped groove, two ends of each arc-shaped pressing strip are fixed with the dovetail-shaped groove, and the arc-shaped pressing strips cover the screw holes. The arc-shaped pressing strip is only fixed at two ends, when the fastening screw is screwed in towards the worm direction, the arc-shaped pressing strip can be pushed in towards the worm direction, so that the force applied by the fastening screw is extended into a line from a point, the stability of fixing the positions of the multiple sliding supporting blocks can be further improved, and the structure is simple, convenient and practical.
Further, the fastening screw end includes a knob. The knob is used for conveniently controlling and adjusting the position of the sliding supporting block so as to achieve the effect of adjusting the section angle of the sample, the sample is not damaged, the section angle of the sample can be immediately and visually adjusted, and the knob is convenient to operate, fast and efficient.
Further, spacing fixing device includes sleeve and fixed screw, the sleeve is the hollow structure who matches with the spliced pole shape, the fixed screw includes two of relative arrangement at least, the sleeve lateral wall includes a plurality of fixed screw holes with fixed screw matching. The quantity of fixed screw matches with the quantity of fixed screw, fixes the spliced pole of the whole and vibrations slicer of sample holder through the fixed screw of mutual disposition, and the top of spliced pole stretches into sleeve hollow structure in fixed, can make the sample of placing in the sample holder can remove along with the removal of spliced pole to the realization is to the no virtual position angle modulation of sample, and is harmless to the sample, and experiment repeatability is high.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses simple structure, convenient operation, swift high-efficient, experiment repeatability is high, can be harmless and can adjust sample tangent plane angle immediately, directly perceivedly to the sample. The buffer solution tank is used for containing buffer solution, the buffer effect is achieved in the process of vibration slicing, the design of the top opening is convenient for injecting the buffer solution, and the angle of the sample is convenient to fix and adjust; the limiting and fixing device is used for connecting and fixing the whole sample seat with a connecting column of the vibrating slicer, so that the sample seat can move along with the movement of the connecting column, and therefore the adjustment of X, Y, Z direction on the sample is realized, and slicing work is facilitated; the angle adjusting device without the virtual position is used for adjusting the angle of a sample, wherein the supporting seat and the sliding supporting block are mutually matched through the arc structure, the arc protrusion through the adjusting sliding supporting block is arranged at the position in the arc recess, the angle of the horizontal plane of the sliding supporting block can be changed, the sample is pasted on the horizontal plane during use, so that the angle of the sample can be adjusted, the angle locking device is used for locking the position of the sliding supporting block after the angle is adjusted in place, the angle can be always kept until the slicing work is finished in the slicing work, the structure is simple, the operation is convenient, the operation is fast and efficient, the sample is not damaged, and the sample tangent plane angle can be immediately and visually adjusted.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a bottom view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is the schematic structural diagram of the virtual position-free angle adjusting device of the present invention.
The device comprises a buffer liquid tank 1, a limiting fixing device 2, a non-virtual-position angle adjusting device 3, an angle locking device 4, a supporting seat 5, a sliding supporting block 6, a worm 7, a groove 8, a through hole 9, a turbine tooth 10, a screw hole 11, a spiral tooth 12, a fastening screw 13, an arc-shaped pressing strip 14, a knob 15, a sleeve 16, a fixing screw 17 and a fixing screw hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.
A does not have virtual position angle modulation sample seat based on vibrations slicer that shown in the figure, including open-top's buffer cistern 1, including no virtual position angle modulation device 3 and matched with angle locking device 4 in the buffer cistern 1, buffer cistern 1 outer bottom is including being used for with the spliced pole matched with spacing fixing device 2 of vibrations slicer, no virtual position angle modulation device 3 includes that the top has arc sunken bearing 5 and the bottom has arc convex sliding support piece 6, arc sunken and arc convex phase-match, bearing 5 bottom is fixed with buffer cistern 1, sliding support piece 6 top is the horizontal plane and through arc convex and bearing 5 sliding connection, angle locking device 4 control sliding support piece 6 is in the position of bearing 5. The buffer solution tank is used for containing buffer solution, the buffer effect is achieved in the process of vibration slicing, the design of the top opening is convenient for injecting the buffer solution, and the angle of the sample is convenient to fix and adjust; the limiting and fixing device is used for connecting and fixing the whole sample seat with a connecting column of the vibrating slicer, so that the sample seat can move along with the movement of the connecting column, and therefore the adjustment of X, Y, Z direction on the sample is realized, and slicing work is facilitated; the angle adjusting device without the virtual position is used for adjusting the angle of a sample, wherein the supporting seat and the sliding supporting block are mutually matched through the arc structure, the arc protrusion through the adjusting sliding supporting block is arranged at the position in the arc recess, the angle of the horizontal plane of the sliding supporting block can be changed, the sample is pasted on the horizontal plane during use, so that the angle of the sample can be adjusted, the angle locking device is used for locking the position of the sliding supporting block after the angle is adjusted in place, the angle can be always kept until the slicing work is finished in the slicing work, the structure is simple, the operation is convenient, the operation is fast and efficient, the sample is not damaged, and the sample tangent plane angle can be immediately and visually adjusted. The utility model discloses simple structure, convenient operation, swift high-efficient, experiment repeatability is high, can be harmless and can adjust sample tangent plane angle immediately, directly perceivedly to the sample.
Preferably, the top of the supporting seat 5 further comprises a convex dovetail-shaped guide rail, the dovetail-shaped guide rail is arranged along the arc-shaped concave radian, the bottom of the sliding supporting block 6 and the position corresponding to the dovetail-shaped guide rail comprise matched dovetail-shaped grooves, and the dovetail-shaped grooves are arranged along the arc-shaped convex radian. The cross section of the dovetail guide rail is dovetail-shaped and matched with the dovetail groove, so that the sliding path of the sliding support block is limited, the situation that the sliding support block is rocked to cause position deviation and further influence the accuracy of angle adjustment is avoided, and the dovetail guide rail is simple in structure, fast and efficient.
Preferably, the dovetail-shaped guide rail is provided with a groove 8 along the radian direction, the head end and the tail end of the supporting seat 5 corresponding to the groove 8 are respectively provided with a through hole 9 communicated with the groove 8, the groove 8 internally comprises a worm 7 with two ends penetrating through the through holes 9, the middle part of the worm 7 comprises spiral teeth 12, the surface of the dovetail-shaped groove is provided with turbine teeth 10 along the radian direction, and the turbine teeth 10 are meshed with the spiral teeth 12. The worm sets up in the recess, and the through-hole is worn out respectively at its both ends, and the spiral tooth meshes with the worm, can realize the effect of adjustment slip supporting shoe angle through rotating the worm, and the spiral tooth meshing of turbine tooth and worm can further guarantee the stability of slip supporting shoe moving path and removal, simple structure, and convenient operation can adjust sample tangent plane angle directly perceived, and is swift high-efficient.
Preferably, the angle locking device 4 comprises screw holes 11 and fastening screws 13 arranged at two sides of the sliding support block 6, the connecting line of the two screw holes 11 is perpendicular to the sliding direction of the sliding support block 6, the screw holes 11 are communicated with the dovetail-shaped grooves, and the fastening screws 13 are in threaded connection with the screw holes 11. Fastening screw is used for being close to the worm direction is rotatory to the realization is to the fixed of the slip supporting shoe position after adjusting the position, guarantees the stability at section in-process sample, simple structure, convenient and practical, and stability is good.
Preferably, the angle locking device 4 further comprises arc-shaped pressing strips 14 embedded in two inner sides of the dovetail-shaped groove, the arc-shaped pressing strips 14 are arranged along the arc of the dovetail-shaped groove, two ends of each arc-shaped pressing strip are fixed with the dovetail-shaped groove, and the arc-shaped pressing strips 14 cover the screw holes 11. The arc-shaped pressing strip is only fixed at two ends, when the fastening screw is screwed in towards the worm direction, the arc-shaped pressing strip can be pushed in towards the worm direction, so that the force applied by the fastening screw is extended into a line from a point, the stability of fixing the positions of the multiple sliding supporting blocks can be further improved, and the structure is simple, convenient and practical.
Preferably, the end of the fastening screw 13 comprises a knob 15. The knob is used for conveniently controlling and adjusting the position of the sliding supporting block so as to achieve the effect of adjusting the section angle of the sample, the sample is not damaged, the section angle of the sample can be immediately and visually adjusted, and the knob is convenient to operate, fast and efficient.
Preferably, the limiting and fixing device 2 comprises a sleeve 16 and fixing screws 17, the sleeve 16 is a hollow structure matched with the shape of the connecting column, the fixing screws 17 at least comprise two oppositely arranged fixing screws, and the side wall of the sleeve 16 comprises a plurality of fixing screw holes 18 matched with the fixing screws 17. The quantity of fixed screw matches with the quantity of fixed screw, fixes the spliced pole of the whole and vibrations slicer of sample holder through the fixed screw of mutual disposition, and the top of spliced pole stretches into sleeve hollow structure in fixed, can make the sample of placing in the sample holder can remove along with the removal of spliced pole to the realization is to the no virtual position angle modulation of sample, and is harmless to the sample, and experiment repeatability is high.
The utility model discloses a concrete working method does:
before use, the fixing screw is screwed, and the buffer liquid tank is fixed with the top end of the connecting column; rotating the knob to enable the fastening screw to leave the arc-shaped pressing strip, screwing the worm until the horizontal plane of the sliding supporting block slides to the horizontal position, and rotating the knob again to enable the fastening screw to tightly press the arc-shaped pressing strip, wherein the arc-shaped pressing strip is in a preparation working state;
when the sample clamp works, a sample is bonded on the horizontal plane of the sliding support block, the knob is rotated to enable the fastening screw to leave the arc-shaped pressing strip, the worm is screwed to enable the sliding support block to slide along the support seat, and when the inclination angle of the horizontal plane of the sliding support block reaches a set angle, the knob is rotated to enable the fastening screw to tightly press the arc-shaped pressing strip; pouring the buffer solution into a buffer solution tank, and then starting slicing;
when the work is finished, the fixing screws are unscrewed, the buffer liquid tank is taken down, the residual samples are taken out, the buffer liquid is poured out, the knob is rotated to enable the fastening screws to be separated from the arc-shaped pressing strips, the worm is screwed to enable the sliding supporting blocks to reset, and the knob is rotated again to enable the fastening screws to tightly press the arc-shaped pressing strips for the next use.
The above is merely a preferred embodiment of the present invention, and not intended to limit the scope and the range of the present invention, and those skilled in the art should be able to realize that all the equivalent substitutions and obvious changes made by the present invention description should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a do not have virtual position angle modulation sample seat based on vibrations slicer which characterized in that: including open-top's buffer cistern (1), including no virtual position angle adjusting device (3) and matched with angle locking device (4) with it in buffer cistern (1), buffer cistern (1) outer bottom is including being used for spacing fixing device (2) with vibrations slicer's spliced pole matched with, no virtual position angle adjusting device (3) have arc sunken bearing (5) and bottom to have arc convex slip supporting shoe (6) including the top, the arc is sunken to be matched with the arc protrusion, bearing (5) bottom is fixed with buffer cistern (1), slip supporting shoe (6) top is the horizontal plane and through arc protrusion and bearing (5) sliding connection, angle locking device (4) control slip supporting shoe (6) are in the position of bearing (5).
2. The vibrating microtome-based null angle adjustment specimen holder of claim 1 wherein: the top of the supporting seat (5) further comprises a convex dovetail-shaped guide rail, the dovetail-shaped guide rail is arranged along the arc concave radian, the bottom of the sliding supporting block (6) and the position corresponding to the dovetail-shaped guide rail comprise matched dovetail-shaped grooves, and the dovetail-shaped grooves are arranged along the arc convex radian.
3. The vibrating microtome-based null angle adjustment specimen holder of claim 2 wherein: the dovetail-shaped guide rail is provided with a groove (8) along the radian direction, the head end and the tail end of the supporting seat (5) corresponding to the groove (8) are respectively provided with a through hole (9) communicated with the groove (8), the groove (8) internally comprises a worm (7) of which two ends penetrate through the through hole (9), the middle part of the worm (7) comprises a spiral tooth (12), the surface of the dovetail-shaped groove is provided with a turbine tooth (10) along the radian direction, and the turbine tooth (10) is meshed with the spiral tooth (12).
4. The vibrating microtome-based null angle adjustment specimen holder of claim 2 wherein: the angle locking device (4) comprises screw holes (11) and fastening screws (13) which are arranged on two sides of the sliding supporting block (6), the connecting line of the two screw holes (11) is perpendicular to the sliding direction of the sliding supporting block (6), the screw holes (11) are communicated with the dovetail-shaped groove, and the fastening screws (13) are in threaded connection with the screw holes (11).
5. The vibrating microtome-based null angle adjustment specimen holder of claim 4 wherein: the angle locking device (4) further comprises arc-shaped pressing strips (14) embedded in two inner sides of the dovetail-shaped groove, the arc-shaped pressing strips (14) are arranged along the arc of the dovetail-shaped groove, two ends of each arc-shaped pressing strip are fixed to the dovetail-shaped groove, and the arc-shaped pressing strips (14) cover the screw holes (11).
6. The vibration microtome-based null angle adjustment sample holder of claim 4 or 5, wherein: the end of the fastening screw (13) comprises a knob (15).
7. The vibration microtome-based null angle adjustment sample holder of any one of claims 1-5, wherein: spacing fixing device (2) include sleeve (16) and set screw (17), sleeve (16) are the hollow structure who matches with the spliced pole shape, set screw (17) are at least including two of relative arrangement, sleeve (16) lateral wall includes a plurality of fixed screw (18) that match with set screw (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121359933.1U CN215004339U (en) | 2021-06-18 | 2021-06-18 | Virtual position-free angle adjustment sample seat based on vibration slicing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121359933.1U CN215004339U (en) | 2021-06-18 | 2021-06-18 | Virtual position-free angle adjustment sample seat based on vibration slicing machine |
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| CN215004339U true CN215004339U (en) | 2021-12-03 |
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| CN202121359933.1U Active CN215004339U (en) | 2021-06-18 | 2021-06-18 | Virtual position-free angle adjustment sample seat based on vibration slicing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683425A (en) * | 2022-04-07 | 2022-07-01 | 河北圣昊光电科技有限公司 | Scriber adjusting device and scribing machine |
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2021
- 2021-06-18 CN CN202121359933.1U patent/CN215004339U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683425A (en) * | 2022-04-07 | 2022-07-01 | 河北圣昊光电科技有限公司 | Scriber adjusting device and scribing machine |
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