CN217846137U - X-ray diffractometer ray tube lifting device - Google Patents
X-ray diffractometer ray tube lifting device Download PDFInfo
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- CN217846137U CN217846137U CN202220553112.XU CN202220553112U CN217846137U CN 217846137 U CN217846137 U CN 217846137U CN 202220553112 U CN202220553112 U CN 202220553112U CN 217846137 U CN217846137 U CN 217846137U
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- guide rail
- ray tube
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- motor
- diffractometer
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Abstract
The utility model discloses an X-ray diffractometer ray tube elevating gear installs on the diffractometer. Two crossed roller lifting guide rails are fixed on the supporting plate, and a ray tube connecting plate is arranged on the crossed roller lifting guide rails; the motor is arranged on the motor connecting plate, and the motor connecting plate is arranged on the lower end face of the supporting plate; a nut connecting block is arranged on the outer side of the ball nut, the inner side of the ball nut and the ball screw are in meshed transmission, the lower end of the ball screw is directly connected into the motor, and the nut connecting block is connected with a connecting plate of a ray tube; a dovetail groove is arranged behind the support plate and is matched with the dovetail groove on the translation guide rail through a dovetail surface on a guide rail top plate, and a fixing screw is locked in the guide rail top plate to drive the guide rail top plate to lift so that the support plate is fixed on the translation guide rail; the connecting plate of the ray tube is connected with the ray tube, and the whole lifting device is arranged on the base plate of the diffractometer through the translation guide rail. The utility model discloses simple structure novelty, convenient to use, the diffraction face has replaced relying on manually to look for in the past totally to look for in the lift of electronic adjustment ray tube, and detection efficiency and precision all improve greatly, are suitable for extensive popularization.
Description
Technical Field
The utility model relates to an instrument and meter trade especially relates to an X-ray diffractometer, more specifically is a elevating gear.
Background
At present, with the development of X-ray diffraction technology, X-ray diffractometers are also continuously updated, and various diffractometers with various functions are more and more used to meet the requirements of technological development. Since the X-ray diffractometer is widely used in China, the traditional manual adjustment searching method is always used in the aspect of adjusting and searching the diffraction surface by both foreign equipment and domestic equipment, the efficiency and the precision of manually adjusting and searching the diffraction surface are low, the adjustment needs to be carried out once, the positioning needs to be carried out bit by bit, the long time is needed, sometimes even several hours is needed, the workload is greatly increased, and the detection efficiency is influenced. How to conveniently lift and move to meet the requirement of finding a diffraction surface has not been a good solution, and the development of a diffractometer is hindered to a certain extent, so that a lifting device is urgently needed to achieve the automatic lifting and moving of a diffractometer ray tube, and the purposes of improving the detection efficiency and the detection precision are achieved.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to how can go up and down to the problem that the removal improves detection efficiency and precision with the ray tube among the prior art very conveniently, carry out automatic upgrading transformation in order to replace manual operation in the past to the ray tube elevating gear of X-ray diffractometer.
In order to solve the technical problem, the utility model adopts the technical scheme that:
the utility model provides an X-ray diffractometer X-ray tube elevating gear installs on the diffractometer which characterized in that: two crossed roller lifting guide rails are fixed on the supporting plate, a ray tube connecting plate is arranged on each crossed roller lifting guide rail, and the ray tube connecting plate is connected with a ray tube;
the motor is arranged on the lower end surface of the supporting plate through a motor connecting plate; the lower end of the ball screw is connected with an output shaft of the motor, the inner side of the ball screw nut is meshed with the ball screw, a screw nut connecting block is arranged on the outer side of the ball screw nut, and the screw nut connecting block is connected with a connecting plate of the ray tube;
the rear end of the supporting plate is connected with the translation guide rail through a dovetail groove; the rear end of the supporting plate and the upper end of the guide rail top plate form the upper end and the lower end of a dovetail groove; the guide rail top plate is arranged below the supporting plate through a fixing screw; the whole lifting device is arranged on the bottom plate of the diffractometer through the translation guide rail.
The ball screw and the motor output shaft are of an integrated structure.
And a groove in the vertical direction is formed below the guide rail top plate, and the guide rail top plate is fixed below the supporting plate after a fixing screw penetrates through the groove.
The motor is connected with a motor controller, and the motor controller is connected with a computer; the computer is also connected with a detector, and the detector collects the intensity signal of the diffraction surface.
The utility model has the advantages of it is following:
1. the utility model discloses simple structure novelty, convenient to use, the plane of diffraction has been look for to the lift of electronic adjustment ray tube has replaced relying on manual the look for plane of diffraction in the past completely, and detection efficiency and precision all improve greatly, are suitable for extensive popularization.
2. The utility model discloses a be that the ray tube elevating gear installs on a translation guide rail, and the distance to the sample center can be controlled to the ray tube, has replaced the ray tube in the past to the sample center be fixed distance, consequently can satisfy different diffraction radius's operation requirement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic view of the vertical transmission structure of the present invention;
FIG. 4 is a sectional view showing a connection relationship between a tube, a tube connecting plate, a nut connecting block, a ball nut, and a ball screw;
FIG. 5 is a schematic movement diagram;
wherein, 1 is a support plate, 2 is a crossed roller lifting guide rail, 3 is a ray tube connecting plate, 4 is a motor, 5 is a motor connecting plate, 6 is a ball screw, 7 is a screw connecting block, 8 is a ball screw, 9 is a translation guide rail, 10 is a guide rail top plate, 11 is a fixing screw, 12 is a ray tube, 13 is a diffractometer bottom plate, and 14 is a diffraction surface.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification.
As shown in fig. 1 to 5, the X-ray diffractometer ray tube lifting device is installed on a diffractometer bottom plate 13 and comprises a support plate 1, a crossed roller lifting guide rail 2, a ray tube connecting plate 3, a motor 4, a motor connecting plate 5, a ball nut 6, a nut connecting block 7, a ball screw 8, a translation guide rail 9, a guide rail top plate 10, a fixing screw 11, a ray tube 12, the diffractometer bottom plate 13 and a diffraction surface 14. Wherein, two crossed roller lifting guide rails 2 are fixed on the supporting plate 1, and a ray tube connecting plate 3 is arranged on the crossed roller lifting guide rails 2; the motor 4 is arranged on the motor connecting plate 5, and the motor connecting plate 5 is arranged on the lower end face of the supporting plate 1; a nut connecting block 7 is arranged on the outer side of the ball nut 6, the inner side of the ball nut 6 is in meshed transmission with the ball screw 8, the lower end of the ball screw 8 is directly connected into the motor 4, and the nut connecting block 7 is connected with the connecting plate 3 of the ray tube; a dovetail groove is arranged behind the support plate 1 and is matched with a dovetail groove on the translation guide rail 9 through a dovetail surface on a guide rail top plate 10, and a fixing screw 11 is locked in the guide rail top plate 10 to drive the guide rail top plate 10 to lift so that the support plate 1 is fixed on the translation guide rail 9; the tube connecting plate 3 is connected with a tube 12, and the whole lifting device is arranged on a base plate 13 of the diffractometer through a translation guide rail 9;
the ball screw 8 is directly connected with the inside of the motor 4;
the support plate 1 is fixed on the translation guide rail 9 by locking a dovetail groove on the translation guide rail 9 and a dovetail surface on a guide rail top plate 10 in the guide rail top plate 10 through a fixing screw 11 to drive the guide rail top plate 10 to lift so that the support plate 1 is fixed on the translation guide rail 9;
the lifting device is used for electrically adjusting the lifting of the ray tube 12;
the utility model discloses the testing process as follows:
firstly, the ray tube 12 opens the ray to start searching the diffraction surface 14, the motor 4 rotates to drive the ball screw 8 to rotate, and therefore the nut connecting block 7, the ray tube connecting plate 3 and the ray tube 12 are driven to move up and down. The diffraction surface 14 is searched from bottom to top in the program, the ray intensity at the position is recorded by a computer every time of searching, after all scanning is finished, the point with the maximum intensity is found as the diffraction surface through the detector, and the ray tube is automatically adjusted to the point to be fixed by the program and the searching is finished.
The detector is a commercially available product, such as that produced by the company KETEK GmbH, germany, of type: AXAS-M H150 CUBE Class.
Claims (4)
1. The utility model provides an X ray diffractometer ray tube elevating gear, installs on the diffractometer which characterized in that: two crossed roller lifting guide rails are fixed on the supporting plate, a ray tube connecting plate is arranged on each crossed roller lifting guide rail, and the ray tube connecting plate is connected with a ray tube;
the motor is arranged on the lower end surface of the supporting plate through a motor connecting plate; the lower end of the ball screw is connected with an output shaft of the motor, the inner side of the ball screw nut is meshed with the ball screw, a screw nut connecting block is arranged on the outer side of the ball screw nut, and the screw nut connecting block is connected with a connecting plate of the ray tube;
the rear end of the supporting plate is connected with the translation guide rail through a dovetail groove; the rear end of the supporting plate and the upper end of the guide rail top plate form the upper end and the lower end of a dovetail groove; the guide rail top plate is arranged below the supporting plate through a fixing screw; the whole lifting device is arranged on the bottom plate of the diffractometer through the translation guide rail.
2. The X-ray diffractometer tube elevating apparatus according to claim 1, wherein: the ball screw and the motor output shaft are of an integrated structure.
3. The X-ray diffractometer tube elevating apparatus according to claim 1, wherein:
and a groove in the vertical direction is formed below the guide rail top plate, and the guide rail top plate is fixed below the supporting plate after a fixing screw penetrates through the groove.
4. The X-ray diffractometer tube elevating apparatus according to claim 1, wherein: the motor is connected with a motor controller, and the motor controller is connected with a computer; the computer is also connected with a detector, and the detector collects the intensity signal of the diffraction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553112.XU CN217846137U (en) | 2022-03-15 | 2022-03-15 | X-ray diffractometer ray tube lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553112.XU CN217846137U (en) | 2022-03-15 | 2022-03-15 | X-ray diffractometer ray tube lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217846137U true CN217846137U (en) | 2022-11-18 |
Family
ID=84010246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553112.XU Active CN217846137U (en) | 2022-03-15 | 2022-03-15 | X-ray diffractometer ray tube lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217846137U (en) |
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2022
- 2022-03-15 CN CN202220553112.XU patent/CN217846137U/en active Active
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