CN219553252U - Collimation regulating mechanism and micro-angle spectrometer collimator - Google Patents
Collimation regulating mechanism and micro-angle spectrometer collimator Download PDFInfo
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- CN219553252U CN219553252U CN202320092620.7U CN202320092620U CN219553252U CN 219553252 U CN219553252 U CN 219553252U CN 202320092620 U CN202320092620 U CN 202320092620U CN 219553252 U CN219553252 U CN 219553252U
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Abstract
The utility model belongs to the technical field of neutron scattering spectrometers, and discloses a collimation adjusting mechanism and a micro-angle spectrometer collimator, wherein the collimation adjusting mechanism comprises a height adjusting plate, a horizontal adjusting plate, a longitudinal adjusting component and a transverse adjusting component, an adjusting bolt in threaded connection with a cylinder is arranged on the height adjusting plate, the adjusting bolt is rotated to increase the height adjusting plate to a preset position, so that the height requirement of a multi-slit diaphragm can be met, the horizontal adjusting plate is arranged on the height adjusting plate, and the horizontal adjusting plate is pushed and adjusted by the longitudinal adjusting component or the transverse adjusting component to change the horizontal position of the horizontal adjusting plate on the height adjusting plate, so that the position of the horizontal adjusting plate in the X-axis direction or the position of the horizontal adjusting plate in the Y-axis direction is adjusted. The utility model ensures that the positioning precision of the multi-slit diaphragm meets the requirement by adjusting the position precision of the multi-slit diaphragm.
Description
Technical Field
The utility model relates to the technical field of neutron scattering spectrometers, in particular to a collimation adjusting mechanism and a micro-angle spectrometer collimator.
Background
At present, a foreign beam alignment system usually adopts a form of a horizontal switching cavity, when a multi-slit diaphragm is installed in the horizontal switching cavity, the positioning precision of the multi-slit diaphragm depends on the translation precision of the horizontal switching cavity, because the horizontal switching cavity is larger, the overall positioning precision of the beam alignment system is not high, the aim of high-precision positioning of the multi-slit diaphragm is difficult to realize, a domestic micro-angle spectrometer collimator usually adopts a roller structure, the micro-angle spectrometer collimator of the structure is usually of the GeV magnitude, CSNS proton targeting power is 1.4GeV, the generated neutron energy is very high, multistage cascade reaction can be generated, a large number of steel shields are required to be arranged around a conduit system, and the conduit system and the steel shields are used as an integral mandrel in the mode switching process.
Therefore, a collimation adjustment mechanism and a micro-angle spectrometer collimator are needed to adjust the position accuracy of the multi-slit diaphragm, so that the positioning accuracy of the multi-slit diaphragm meets the requirement.
Disclosure of Invention
One object of the present utility model is to: the collimation adjusting mechanism and the micro-angle spectrometer collimator are provided to adjust the position precision of the multi-slit diaphragm, so that the positioning precision of the multi-slit diaphragm meets the requirement.
To achieve the purpose, the utility model adopts the following technical scheme:
a collimation adjustment mechanism, comprising:
the height adjusting plate is provided with an adjusting bolt in threaded connection with the cylinder, and the adjusting bolt is used for adjusting the height position of the height adjusting plate on the cylinder;
the horizontal adjusting plate is arranged on the height adjusting plate and is used for bearing the multi-slit diaphragm;
the vertical adjusting assembly comprises a vertical supporting piece, a vertical pushing piece and a vertical adjusting screw, wherein the vertical supporting piece is arranged on one of the height adjusting plate and the horizontal adjusting plate, the vertical pushing piece is arranged on the other of the height adjusting plate and the horizontal adjusting plate, the vertical adjusting screw is in threaded connection with the vertical supporting piece, the vertical adjusting screw longitudinally extends in a horizontal plane and is abutted against the vertical pushing piece, and the vertical adjusting screw is used for adjusting the horizontal longitudinal position of the horizontal adjusting plate on the height adjusting plate;
the horizontal adjusting assembly comprises a horizontal supporting piece, a horizontal pushing piece and a horizontal adjusting screw, wherein the horizontal supporting piece is arranged on one of the height adjusting plate and the horizontal adjusting plate, the horizontal pushing piece is arranged on the other of the height adjusting plate and the horizontal adjusting plate, the horizontal adjusting screw is in threaded connection with the horizontal supporting piece, the horizontal adjusting screw is in horizontal plane and extends to be in butt joint with the horizontal pushing piece along the horizontal direction, and the horizontal adjusting screw is used for adjusting the horizontal position of the horizontal adjusting plate on the height adjusting plate.
As an optional technical scheme, the longitudinal adjustment assembly comprises two longitudinal support members and two longitudinal adjustment screws, the two longitudinal support members are arranged on the horizontal adjustment plate, the longitudinal pushing members are arranged on the height adjustment plate, the two longitudinal adjustment screws are respectively arranged on the two longitudinal support members, the two longitudinal support members are respectively located on two longitudinal side surfaces of the longitudinal pushing members, and the two longitudinal adjustment screws are respectively abutted to two longitudinal side surfaces of the longitudinal pushing members.
As an optional technical scheme, the longitudinal support member and the horizontal adjusting plate are integrally arranged, and the longitudinal pushing member is detachably mounted on the height adjusting plate.
As an optional technical scheme, the longitudinal adjustment assemblies are arranged in two groups, and the two groups of longitudinal adjustment assemblies are respectively arranged at two sides of the longitudinal center line of the horizontal adjustment plate.
As an optional technical scheme, the transverse supporting piece is detachably mounted on the height adjusting plate, and the transverse pushing piece and the horizontal adjusting plate are integrally arranged.
As an optional technical scheme, the transverse adjusting components are arranged in four groups, the longitudinal center line of the horizontal adjusting plate is arranged as a longitudinal line, the transverse center line of the horizontal adjusting plate is arranged as a transverse line, and the four groups of transverse adjusting components are respectively arranged in four quadrants.
As an optional technical scheme, collimation adjustment mechanism still includes fixed subassembly, the level adjustment board is last to have seted up keeps away the position mouth, the height adjustment board corresponds keep away the position mouth and be provided with threaded connection hole, fixed subassembly includes supporting pad and connecting bolt, the supporting pad cover set up in keep away the top of position mouth, connecting bolt pass the supporting pad and with threaded connection hole connects.
As an alternative technical scheme, a longitudinal thread sleeve is arranged in the longitudinal hole of the longitudinal support piece, and the longitudinal adjusting screw is in threaded connection with the longitudinal thread sleeve.
As an optional technical scheme, a transverse thread sleeve is arranged in the transverse hole of the transverse supporting piece, and the transverse adjusting screw is in threaded connection with the transverse thread sleeve.
The utility model provides a minute angle spectrum appearance collimator, includes collimation device, drum, neutron pipe, many slit diaphragm and position appearance adjusting device, the drum install in on the collimation device, neutron pipe rotate set up in the inside of drum, many slit station is located the inside of neutron pipe, position appearance adjusting device install in on the outer wall of drum, position appearance adjusting device installs the one end of many slit diaphragm stretches into many slit station, position appearance adjusting device includes as above collimation adjustment mechanism.
The utility model has the beneficial effects that:
the utility model provides a collimation adjusting mechanism and a micro-angle spectrometer collimator, when the height direction of a multi-slit diaphragm, namely the Z-axis direction, is required to be adjusted, an adjusting bolt can be rotated, and the adjusting bolt can be used for improving a height adjusting plate to a preset position, so that the height requirement of the multi-slit diaphragm is met; when the multi-slit diaphragm needs to be adjusted in the horizontal direction, namely in the X-axis direction or in the Y-axis direction, the horizontal adjusting plate can be adjusted by pushing the longitudinal adjusting component or the transverse adjusting component, the horizontal position of the horizontal adjusting plate on the height adjusting plate is changed, for example, when the multi-slit diaphragm needs to be adjusted in the horizontal direction, namely in the X-axis direction, the longitudinal adjusting screw can be rotated, the longitudinal adjusting screw arranged on the longitudinal supporting piece pushes the longitudinal pushing piece along the X-axis direction, so that the position of the horizontal adjusting plate in the X-axis direction is adjusted, when the multi-slit diaphragm needs to be adjusted in the horizontal transverse direction, namely in the Y-axis direction, the transverse adjusting screw can be rotated, and the transverse adjusting screw arranged on the transverse supporting piece pushes the transverse pushing piece along the Y-axis direction, so that the position of the horizontal adjusting plate in the Y-axis direction is adjusted. The collimation adjusting mechanism can adjust the positions of the multi-slit diaphragms in three mutually perpendicular directions, so that the positioning accuracy of the multi-slit diaphragms can meet the requirements.
Drawings
The utility model is described in further detail below with reference to the drawings and examples;
FIG. 1 is a schematic diagram of a micro-angle spectrometer collimator according to an embodiment;
fig. 2 is a schematic structural view of a pose adjusting device and a multi-slit diaphragm according to an embodiment;
FIG. 3 is another schematic view of a pose adjusting device (cover not shown) and a multi-slit diaphragm according to the embodiment;
FIG. 4 is a schematic view of a collimation adjustment mechanism according to an embodiment;
FIG. 5 is a schematic view of another structure of the collimation adjustment mechanism according to the embodiment;
FIG. 6 is a cross-sectional view of a collimation adjustment mechanism as described in the embodiments;
fig. 7 is another cross-sectional view of the collimation adjustment mechanism as described in the embodiment.
In the figure:
100. a pose adjusting device; 200. a collimation device; 300. a cylinder; 400. a neutron tube; 500. a multi-slit aperture;
1. a height adjusting plate;
2. an adjusting bolt;
3. a horizontal adjustment plate; 31. a avoidance port;
4. a longitudinal adjustment assembly; 41. a longitudinal support; 42. a longitudinal pushing member; 43. a longitudinal adjustment screw; 44. a longitudinal thread sleeve;
5. a lateral adjustment assembly; 51. a lateral support; 52. a transverse pushing member; 53. a lateral adjustment screw; 54. a transverse thread sleeve;
6. a fixing assembly; 61. a support pad; 62. a connecting bolt;
7. a calibration plate;
8. a target.
Detailed Description
In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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 fall within the scope of the utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.
In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, the present embodiment provides a collimator for a micro-angle spectrometer, which comprises a collimator 200, a cylinder 300, a neutron tube 400, a multi-slit diaphragm 500 and a pose adjusting device 100, wherein the cylinder 300 is mounted on the collimator 200, the neutron tube 400 is rotatably arranged in the cylinder 300, the multi-slit station is positioned in the neutron tube 400, the pose adjusting device 100 is mounted on the outer wall of the cylinder 300, one end of the pose adjusting device 100, on which the multi-slit diaphragm 500 is mounted, extends into the multi-slit station, and the pose adjusting device 100 comprises a collimation adjusting mechanism.
Specifically, the cylinder 300 is a radiation shield, which can improve the radiation protection effect; the collimating device 200 can adjust the position of the cylinder 300 with an adjusting precision of 0.05mm and the rotation precision of the neutron tube 400 of 0.005 degrees, so in order to achieve that the repeated positioning precision of the multi-slit diaphragm 500 reaches 0.2um, in this embodiment, the multi-slit diaphragm 500 is separately arranged from the cylinder 300, that is, the multi-slit diaphragm 500 is mounted on the pose adjusting device 100, and the pose adjusting device 100 independently adjusts the pose of the multi-slit diaphragm 500 to improve the repeated positioning precision of the multi-slit diaphragm 500; in this embodiment, after the neutron catheter 400 rotates to a preset position, the multi-slit station is aligned to the pose adjusting device 100, the pose adjusting device 100 drives the multi-slit diaphragm 500 to move to the multi-slit station, the pose adjusting device 100 can independently and repeatedly adjust the multi-slit diaphragm 500, and the repeated positioning accuracy is 2um, that is, the positioning error is below 2um, so that the pose adjusting device 100 can improve the repeated positioning accuracy of the multi-slit diaphragm 500 on the premise of ensuring the radiation protection capability by adopting the roller structure.
The pose adjusting device 100 of the embodiment comprises a fixed seat assembly, a horizontal driving assembly, a first guiding unit, a horizontal moving seat assembly, a vertical driving assembly, a second guiding unit, a vertical moving seat assembly and a calibration plate 7, wherein the horizontal driving assembly is arranged on the fixed seat assembly; the first guide unit is arranged on the fixed seat assembly along the horizontal direction; the horizontal moving seat assembly is slidably mounted on the first guide unit and is connected with the output end of the horizontal driving assembly, the horizontal driving assembly is used for driving the horizontal moving seat assembly to move along the horizontal direction, and the vertical driving assembly is arranged on the horizontal moving seat assembly; the second guide unit is arranged on the horizontal moving seat assembly along the vertical direction; the vertical moving seat assembly is slidably arranged on the second guide unit and is connected with the output end of the vertical driving assembly, and the vertical driving assembly is used for driving the vertical moving seat assembly to move along the vertical direction; the calibration plate 7 is rotatably installed on the vertical moving seat assembly around a horizontal line, the multi-slit diaphragm 500 is installed on the calibration plate 7, and the target 8 is arranged on the calibration plate 7.
Specifically, after the multi-slit station rotates in place, the pose adjusting device 100 drives the multi-slit diaphragm 500 to move to the multi-slit station, so that the positioning accuracy of the multi-slit diaphragm 500 is ensured, that is, the multi-slit diaphragm 500 can accurately move to the multi-slit station each time; when the horizontal position of the multi-slit diaphragm 500 needs to be adjusted, the horizontal driving assembly drives the horizontal moving seat assembly, the vertical driving assembly, the vertical moving seat assembly and the calibration plate 7 to move along the horizontal direction together, and finally the multi-slit diaphragm 500 arranged on the calibration plate 7 completes the adjustment of the horizontal direction; when the vertical position of the multi-slit diaphragm 500 needs to be adjusted, the vertical driving assembly drives the vertical moving seat assembly and the calibration plate 7 to move along the vertical direction together, and finally the multi-slit diaphragm 500 arranged on the calibration plate 7 completes the adjustment in the vertical direction; when the posture of the multi-slit diaphragm 500 needs to be adjusted, the calibration plate 7 is rotated around the horizontal line, so that the posture of the multi-slit diaphragm 500 is adjusted; in this embodiment, the target 8 is disposed on the calibration board 7, and the calibration board 7 calibrates the positional relationship between the multi-slit diaphragm 500 and the target 8 by using the laser tracker before use, so that when the pose adjusting device 100 is used, the position of the multi-slit diaphragm 500 can be determined by measuring the position of the target 8, and when the test operation is performed, the multi-slit diaphragm 500 is prevented from being directly detected by using the laser tracker, so that the laser beam of the laser tracker is ensured to irradiate the target 8 instead of irradiating the multi-slit diaphragm 500.
In this embodiment, the holder assembly is mounted on a collimation adjustment mechanism for adjusting the position of the holder assembly, thereby defining the initial position of the pose adjustment device 100 on the cylinder 300. The positioning pose adjusting device 100 is determined by the position of the multi-slit station, and the position of the multi-slit diaphragm 500 and the target 8 on the calibration plate 7 are calibrated in advance to set a positional relationship, so that when the pose adjusting device 100 is installed on the top of the cylinder 300, the position of the target 8 is measured in real time by using a laser tracker as an auxiliary tool, and the fixed seat assembly is adjusted by the collimation adjusting mechanism, so that the fixed seat assembly drives the multi-slit diaphragm 500 to move to the multi-slit station.
As shown in fig. 4 to 7, in the present embodiment, the alignment adjustment mechanism includes a height adjustment plate 1, a horizontal adjustment plate 3, a longitudinal adjustment assembly 4, and a lateral adjustment assembly 5, an adjustment bolt 2 screwed to the cylinder 300 is mounted on the height adjustment plate 1, and the adjustment bolt 2 is used for adjusting the height position of the height adjustment plate 1 on the cylinder 300; the horizontal adjusting plate 3 is arranged on the height adjusting plate 1, and the horizontal adjusting plate 3 is used for bearing the multi-slit diaphragm 500; the longitudinal adjustment assembly 4 comprises a longitudinal support 41, a longitudinal pushing member 42 and a longitudinal adjustment screw 43, wherein the longitudinal support 41 is arranged on one of the height adjustment plate 1 and the horizontal adjustment plate 3, the longitudinal pushing member 42 is arranged on the other of the height adjustment plate 1 and the horizontal adjustment plate 3, the longitudinal adjustment screw 43 is in threaded connection with the longitudinal support 41, the longitudinal adjustment screw 43 longitudinally extends in a horizontal plane and is abutted against the longitudinal pushing member 42, and the longitudinal adjustment screw 43 is used for adjusting the horizontal longitudinal position of the horizontal adjustment plate 3 on the height adjustment plate 1; the lateral adjustment assembly 5 includes a lateral support 51, a lateral abutment 52, and a lateral adjustment screw 53, the lateral support 51 is disposed on one of the height adjustment plate 1 and the horizontal adjustment plate 3, the lateral abutment 52 is disposed on the other of the height adjustment plate 1 and the horizontal adjustment plate 3, the lateral adjustment screw 53 is screwed to the lateral support 51, and the lateral adjustment screw 53 extends in a lateral direction in a horizontal plane and abuts against the lateral abutment 52, and the lateral adjustment screw 53 is used for adjusting a horizontal lateral position of the horizontal adjustment plate 3 on the height adjustment plate 1.
Specifically, when the multi-slit diaphragm 500 needs to be adjusted in the height direction, i.e., in the Z-axis direction, the adjusting bolt 2 can be rotated, and the adjusting bolt 2 raises the height adjusting plate 1 to a preset position, so that the height requirement of the multi-slit diaphragm 500 is satisfied; when the multi-slit diaphragm 500 needs to be adjusted in the horizontal direction, i.e., in the X-axis direction or the Y-axis direction, the horizontal adjustment plate 3 can be adjusted by pushing the longitudinal adjustment assembly 4 or the lateral adjustment assembly 5, the horizontal position of the horizontal adjustment plate 3 on the height adjustment plate 1 is changed, for example, when the multi-slit diaphragm 500 needs to be adjusted in the horizontal direction, i.e., in the X-axis direction, the longitudinal adjustment screw 43 can be rotated, the longitudinal adjustment screw 43 mounted on the longitudinal support 41 pushes the longitudinal pushing member 42 in the X-axis direction, thereby adjusting the position of the horizontal adjustment plate 3 in the X-axis direction, when the multi-slit diaphragm 500 needs to be adjusted in the horizontal direction, i.e., in the Y-axis direction, the lateral adjustment screw 53 can be rotated, and the lateral adjustment screw 53 mounted on the lateral support 51 pushes the lateral pushing member 52 in the Y-axis direction, thereby adjusting the position of the horizontal adjustment plate 3 in the Y-axis direction. The collimation adjusting mechanism can adjust the positions of the multi-slit diaphragm 500 in three mutually perpendicular directions, so that the positioning accuracy of the multi-slit diaphragm 500 meets the requirement.
In this embodiment, the longitudinal adjustment assembly 4 includes two longitudinal support members 41 and two longitudinal adjustment screws 43, the two longitudinal support members 41 are both disposed on the horizontal adjustment plate 3, the longitudinal pushing member 42 is disposed on the height adjustment plate 1, the two longitudinal adjustment screws 43 are respectively disposed on the two longitudinal support members 41, the two longitudinal support members 41 are respectively disposed on two longitudinal side surfaces of the longitudinal pushing member 42, and the two longitudinal adjustment screws 43 are respectively abutted on two longitudinal side surfaces of the longitudinal pushing member 42. The position of the horizontal adjustment plate 3 can be adjusted in the forward and reverse directions of the X-axis by tightening the longitudinal pushing member 42 with two longitudinal adjustment screws 43 from opposite directions.
In other embodiments, the longitudinal support 41 is provided on the height adjustment plate 1 and the longitudinal abutment 42 is provided on the horizontal adjustment plate 3.
In the present embodiment, the longitudinal support 41 is integrally provided with the horizontal adjustment plate 3, and the longitudinal pushing member 42 is detachably mounted on the height adjustment plate 1.
In other embodiments, the longitudinal support 41 is provided separately from the horizontal adjustment plate 3 and the longitudinal abutment 42 is provided integrally with the height adjustment plate 1.
In the present embodiment, the longitudinal adjustment assemblies 4 are provided in two groups, and the two groups of longitudinal adjustment assemblies 4 are respectively provided on both sides of the longitudinal center line of the horizontal adjustment plate 3. The two sets of longitudinal adjustment assemblies 4 push and adjust the horizontal adjustment plate 3 along a common direction, and one set of longitudinal adjustment assemblies 4 can push and adjust the horizontal adjustment plate 3 along the forward direction of the X axis, and the other set of longitudinal adjustment assemblies 4 push and adjust the horizontal adjustment plate 3 along the reverse direction of the X axis, so that the horizontal adjustment plate 3 rotates around the central vertical line of the horizontal adjustment plate 3, and the angle of the multi-slit diaphragm 500 is adjusted.
In some embodiments, the lateral support member 51 is detachably mounted on the height adjustment plate 1, and the lateral push member 52 is integrally provided with the horizontal adjustment plate 3.
In other embodiments, the lateral support member 51 is integrally provided with the height adjustment plate 1, and the lateral abutment member 52 is detachably mounted on the horizontal adjustment plate 3.
In the present embodiment, the lateral adjustment assemblies 5 are provided in four groups, the longitudinal center line of the horizontal adjustment plate 3 is provided as a longitudinal line, the lateral center line of the horizontal adjustment plate 3 is provided as a lateral line, and the four groups of lateral adjustment assemblies 5 are provided in four quadrants, respectively.
Specifically, the transverse pushing members 52 in two groups of the transverse adjusting assemblies 5 are integrally arranged with the horizontal adjusting plate 3, the transverse pushing members 52 in the other two groups of the transverse adjusting assemblies 5 are detachably mounted on the horizontal adjusting plate 3, and the transverse pushing members 52 detachably mounted on the horizontal adjusting plate 3 can be used as a part of the fixing seat assembly.
Optionally, the alignment adjusting mechanism further includes a fixing component 6, the horizontal adjusting plate 3 is provided with a avoidance hole 31, the height adjusting plate 1 is provided with a threaded connection hole corresponding to the avoidance hole 31, the fixing component 6 includes a support pad 61 and a connection bolt 62, the support pad 61 is covered and arranged at the top of the avoidance hole 31, and the connection bolt 62 passes through the support pad 61 and is connected with the threaded connection hole.
After the position of the horizontal adjustment plate 3 is adjusted, the connection bolt 62 is rotated, the support pad 61 is pressed against the horizontal adjustment plate 3 by the connection bolt 62, and the connection bolt 62 is screwed with the screw connection hole, thereby fixing the horizontal adjustment plate 3 with the height adjustment plate 1.
Optionally, a longitudinal threaded sleeve 44 is disposed in the longitudinal hole of the longitudinal support 41, the longitudinal adjusting screw 43 is screwed with the longitudinal threaded sleeve 44, and the longitudinal threaded sleeve 44 is used as a consumable.
Optionally, a transverse threaded sleeve 54 is disposed in a transverse hole of the transverse support 51, the transverse adjusting screw 53 is in threaded connection with the transverse threaded sleeve 54, and the transverse threaded sleeve 54 is used as a consumable.
Furthermore, the foregoing description of the preferred embodiments and the principles of the utility model is provided herein. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. The collimation adjustment mechanism, its characterized in that includes:
a height adjusting plate (1), wherein an adjusting bolt (2) in threaded connection with the cylinder (300) is arranged on the height adjusting plate (1), and the adjusting bolt (2) is used for adjusting the height position of the height adjusting plate (1) on the cylinder (300);
the horizontal adjusting plate (3) is arranged on the height adjusting plate (1), and the horizontal adjusting plate (3) is used for bearing the multi-slit diaphragm (500);
a longitudinal adjustment assembly (4) comprising a longitudinal support (41), a longitudinal pushing member (42) and a longitudinal adjustment screw (43), wherein the longitudinal support (41) is arranged on one of the height adjustment plate (1) and the horizontal adjustment plate (3), the longitudinal pushing member (42) is arranged on the other of the height adjustment plate (1) and the horizontal adjustment plate (3), the longitudinal adjustment screw (43) is in threaded connection with the longitudinal support (41), the longitudinal adjustment screw (43) is in butt joint with the longitudinal pushing member (42) along the longitudinal extension in the horizontal plane, and the longitudinal adjustment screw (43) is used for adjusting the horizontal longitudinal position of the horizontal adjustment plate (3) on the height adjustment plate (1);
the horizontal adjusting assembly (5) comprises a horizontal supporting piece (51), a horizontal pushing piece (52) and a horizontal adjusting screw (53), wherein the horizontal supporting piece (51) is arranged on one of the height adjusting plate (1) and the horizontal adjusting plate (3), the horizontal pushing piece (52) is arranged on the other of the height adjusting plate (1) and the horizontal adjusting plate (3), the horizontal adjusting screw (53) is in threaded connection with the horizontal supporting piece (51), the horizontal adjusting screw (53) transversely extends in the horizontal plane to be abutted to the horizontal pushing piece (52), and the horizontal adjusting screw (53) is used for adjusting the horizontal transverse position of the horizontal adjusting plate (3) on the height adjusting plate (1).
2. The alignment adjustment mechanism according to claim 1, wherein the longitudinal adjustment assembly (4) comprises two longitudinal support members (41) and two longitudinal adjustment screws (43), the two longitudinal support members (41) are both arranged on the horizontal adjustment plate (3), the longitudinal pushing member (42) is arranged on the height adjustment plate (1), the two longitudinal adjustment screws (43) are respectively arranged on the two longitudinal support members (41), the two longitudinal support members (41) are respectively arranged on two longitudinal side surfaces of the longitudinal pushing member (42), and the two longitudinal adjustment screws (43) are respectively abutted on two longitudinal side surfaces of the longitudinal pushing member (42).
3. The collimation adjustment mechanism as recited in claim 2, characterized in that the longitudinal support (41) is provided integrally with the horizontal adjustment plate (3), the longitudinal abutment (42) being detachably mounted on the height adjustment plate (1).
4. A collimation adjustment mechanism according to claim 3, characterized in that the longitudinal adjustment assemblies (4) are arranged in two groups, the two groups of longitudinal adjustment assemblies (4) being arranged on both sides of the longitudinal centre line of the horizontal adjustment plate (3), respectively.
5. The collimation adjustment mechanism as recited in claim 1, characterised in that the transversal support (51) is detachably mounted on the height adjustment plate (1), the transversal abutment (52) being provided integrally with the horizontal adjustment plate (3).
6. The collimation adjustment mechanism according to claim 5, characterized in that the transversal adjustment assemblies (5) are arranged in four groups, the longitudinal centre line of the horizontal adjustment plate (3) is arranged as a longitudinal line, the transversal centre line of the horizontal adjustment plate (3) is arranged as a transversal line, the four groups of transversal adjustment assemblies (5) are arranged in four quadrants, respectively.
7. The collimation adjustment mechanism as recited in claim 1, further comprising a fixing assembly (6), wherein a clearance opening (31) is formed in the horizontal adjustment plate (3), a threaded connection hole is formed in the height adjustment plate (1) corresponding to the clearance opening (31), the fixing assembly (6) comprises a support pad (61) and a connection bolt (62), the support pad (61) is arranged on the top of the clearance opening (31) in a covering manner, and the connection bolt (62) penetrates through the support pad (61) and is connected with the threaded connection hole.
8. The collimation adjustment mechanism according to claim 1, characterized in that a longitudinal threaded sleeve (44) is provided in a longitudinal bore of the longitudinal support (41), the longitudinal adjustment screw (43) being screwed with the longitudinal threaded sleeve (44).
9. The collimation adjustment mechanism as recited in claim 1, characterized in that a transversal threaded sleeve (54) is provided in a transversal hole of the transversal support (51), the transversal adjustment screw (53) being screwed with the transversal threaded sleeve (54).
10. The utility model provides a minute angle spectrum appearance collimator, its characterized in that includes collimation device (200), drum (300), neutron pipe (400), many slit diaphragm (500) and position appearance adjusting device (100), drum (300) install in on collimation device (200), neutron pipe (400) rotate set up in the inside of drum (300), many slit station is located the inside of neutron pipe (400), position appearance adjusting device (100) install on the outer wall of drum (300), position appearance adjusting device (100) install the one end of many slit diaphragm (500) stretches into many slit station, position appearance adjusting device (100) include the collimation adjustment mechanism of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092620.7U CN219553252U (en) | 2023-01-31 | 2023-01-31 | Collimation regulating mechanism and micro-angle spectrometer collimator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320092620.7U CN219553252U (en) | 2023-01-31 | 2023-01-31 | Collimation regulating mechanism and micro-angle spectrometer collimator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553252U true CN219553252U (en) | 2023-08-18 |
Family
ID=87705916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320092620.7U Active CN219553252U (en) | 2023-01-31 | 2023-01-31 | Collimation regulating mechanism and micro-angle spectrometer collimator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553252U (en) |
-
2023
- 2023-01-31 CN CN202320092620.7U patent/CN219553252U/en active Active
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