CN213336485U - Photomultiplier mounting structure of spectrometer - Google Patents
Photomultiplier mounting structure of spectrometer Download PDFInfo
- Publication number
- CN213336485U CN213336485U CN202021940298.1U CN202021940298U CN213336485U CN 213336485 U CN213336485 U CN 213336485U CN 202021940298 U CN202021940298 U CN 202021940298U CN 213336485 U CN213336485 U CN 213336485U
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- photomultiplier
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- groove
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- 238000001228 spectrum Methods 0.000 claims abstract description 10
- 238000004804 winding Methods 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a photomultiplier mounting structure of spectrum appearance, including the fixed column and set up the spacing groove at fixed column top, sliding connection has the base on the spacing groove, install photomultiplier body on the base, the fixed slot that is linked together with the spacing groove is seted up to the inside of fixed column, be equipped with the fixed block in the fixed slot, the fixed block passes spacing groove and base fixed connection, the one end of fixed slot is equipped with servo motor, servo motor's output is equipped with the reel, the surface winding of reel is equipped with the connection rope, it is connected with one side of fixed block to connect the rope, the opposite side of fixed block is connected with extension spring, extension spring's the other end and the inner wall fixed connection of fixed slot. The utility model provides a spectrum appearance's photomultiplier mounting structure has the advantage of being convenient for adjust the position of photomultiplier body.
Description
Technical Field
The utility model relates to a spectrum appearance technical field, specific photomultiplier mounting structure of spectrum appearance that says so.
Background
The emission spectrometer is mainly characterized in that the detection elements and spectral lines used by the elements are customized according to customer requirements, the detection elements used by the emission spectrometer are mainly photomultiplier tubes, so the photomultiplier tubes are key components of a spectrometer detection system, and the number and the installation positions of the photomultiplier tubes are determined by the adopted optical system and the number and the positions of actually detected spectral lines.
The traditional method is to arrange the mounting diagram of the photomultiplier according to the actual spectral line position and then process the corresponding mounting hole, and the method has no universality and low production efficiency, and is inconvenient for adjusting the position of the photomultiplier.
Therefore, it is necessary to provide a photomultiplier tube mounting structure of a spectrometer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a photomultiplier mounting structure of spectrum appearance is convenient for adjust the position of photomultiplier body.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a photomultiplier mounting structure of spectrum appearance, includes the fixed column and sets up the spacing groove at fixed column top, sliding connection has the base on the spacing groove, install photomultiplier body on the base, the fixed slot that is linked together with the spacing groove is seted up to the inside of fixed column, be equipped with the fixed block in the fixed slot, the fixed block passes spacing groove and base fixed connection, the one end of fixed slot is equipped with servo motor, servo motor's output is equipped with the reel, the surface winding of reel is equipped with connects the rope, it is connected with one side of fixed block to connect the rope, the opposite side of fixed block is connected with extension spring, extension spring's the other end and the inner wall fixed connection of fixed slot.
Through adopting above-mentioned technical scheme, set up servo motor and drive the reel and rotate, then remove along the spacing groove through connecting rope pulling fixed block to drive base and photomultiplier body on the fixed block and remove, when the reel loosens, the extension spring pulling of fixed block opposite side is fixed and is removed toward opposite direction along the spacing groove, realizes the round trip movement of photomultiplier body, is convenient for adjust the position of photomultiplier body, and the practicality is higher.
The utility model discloses a further set up to: the photomultiplier is characterized in that a sawtooth wheel is fixed to the bottom of the photomultiplier body and is connected to the top of the base in a rotating mode through a rotating shaft, a rotating motor is arranged at the bottom of the interior of the base, a driving gear is connected to the rotating motor, and the driving gear is meshed with the sawtooth wheel.
Through adopting above-mentioned technical scheme, set up in the base and rotate motor drive's driving gear and drive serrated wheel and photomultiplier body and rotate, be convenient for adjust the angle of photomultiplier body.
The utility model discloses a further set up to: the bottom side of fixed slot has seted up the spout, the bottom of fixed block is fixed with the slider with spout sliding connection.
Through adopting above-mentioned technical scheme, be fixed with the slider with spout sliding connection in the bottom of fixed block, carry on spacingly to the fixed block for it is more stable when the fixed block moves.
The utility model discloses a further set up to: the connecting rope is connected with the connecting ring.
Through adopting above-mentioned technical scheme, set up the go-between on the fixed block and be connected with the connection rope, be convenient for take off from the go-between and connect the rope and change.
The utility model discloses a further set up to: the base bottom is equipped with two sets of gyro wheels with spacing groove contact one side symmetry, the gyro wheel rotates with the base to be connected.
Through adopting above-mentioned technical scheme, set up the gyro wheel in base bottom, the frictional resistance that produces when reducing base and spacing groove contact.
The utility model discloses a further set up to: one end of the fixing column close to the servo motor is in threaded connection with a cover plate which can be opened in a rotating mode, and a lifting handle is arranged outside the cover plate.
Through adopting above-mentioned technical scheme, set up the apron in the fixed column one end that is close to servo motor, be convenient for open the apron and replace the reel on the servo motor.
The utility model has the advantages that:
(1) a photomultiplier mounting structure of spectrum appearance, drive the reel through setting up servo motor and rotate, then remove along the spacing groove through connecting rope pulling fixed block to drive base and photomultiplier body on the fixed block and remove, when the reel loosens, the extension spring pulling of fixed block opposite side is fixed and is removed toward opposite direction along the spacing groove, realizes the round trip movement of photomultiplier body, is convenient for adjust the position of photomultiplier body, and the practicality is higher.
(2) A photomultiplier mounting structure of spectrum appearance, drive serrated wheel and photomultiplier body through set up rotation motor drive's driving gear in the base and rotate, be convenient for adjust the angle of photomultiplier body, through the bottom at the fixed block be fixed with spout sliding connection's slider, carry on spacingly to the fixed block for more stable during the fixed block motion, through set up the gyro wheel bottom the base, reduce the frictional resistance that produces when base and spacing groove contact.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of a photomultiplier tube mounting structure of a spectrometer according to the present invention;
fig. 2 is a schematic view of a connection structure of the base and the photomultiplier tube body shown in fig. 1.
In the figure: 1. fixing a column; 2. a limiting groove; 3. a base; 4. a photomultiplier tube body; 5. fixing grooves; 6. a fixed block; 7. a servo motor; 8. a reel; 9. connecting ropes; 10. an extension spring; 11. a chute; 12. a slider; 13. a roller; 14. a connecting ring; 15. a cover plate; 16. a serrated wheel; 17. a rotating shaft; 18. rotating the motor; 19. a drive gear.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-2, the photomultiplier mounting structure of a spectrometer according to the present invention comprises a fixed column 1 and a limiting groove 2 formed at the top of the fixed column 1, wherein a base 3 is slidably connected to the limiting groove 2, a photomultiplier body 4 is mounted on the base 3, a fixing groove 5 communicated with the limiting groove 2 is formed inside the fixed column 1, a fixing block 6 is disposed in the fixing groove 5, the fixing block 6 passes through the limiting groove 2 and is fixedly connected to the base 3, a servo motor 7 is disposed at one end of the fixing groove 5, a winding drum 8 is disposed at an output end of the servo motor 7, a connecting rope 9 is wound on an outer surface of the winding drum 8, the connecting rope 9 is connected to one side of the fixing block 6, an extension spring 10 is connected to the other side of the fixing block 6, and the other end of the extension spring 10 is fixedly connected to an inner wall of the fixing, the servo motor 7 is arranged to drive the winding drum 8 to rotate, then the fixing block 6 is pulled to move along the limiting groove 2 through the connecting rope 9, so that the base 3 on the fixing block 6 and the photomultiplier tube body 4 are driven to move, when the winding drum 8 is loosened, the stretching spring 10 on the other side of the fixing block 6 pulls the fixing block to move along the limiting groove 2 in the opposite direction, the photomultiplier tube body 4 moves back and forth, the position of the photomultiplier tube body 4 is convenient to adjust, the practicability is high, the sawtooth wheel 16 is fixed at the bottom of the photomultiplier tube body 4, the sawtooth wheel 16 is rotationally connected to the top of the base 3 through the rotating shaft 17, the rotating motor 18 is arranged at the bottom inside the base 3, the driving gear 19 is connected to the rotating motor 18, the driving gear 19 is meshed with the sawtooth wheel 16, the sawtooth wheel 16 and the photomultiplier tube body 4 are driven to rotate through the driving gear 19 driven by the rotating motor 18 arranged, the bottom of the fixing groove 5 is provided with a sliding groove 11, the bottom of the fixing block 6 is fixed with a sliding block 12 which is in sliding connection with the sliding groove 11, the fixing block 6 is limited by the sliding block 12 which is in sliding connection with the sliding groove 11 and is fixed at the bottom of the fixing block 6, so that the fixing block 6 is more stable during movement, the connecting ring 14 is fixed at the connecting position of the fixing block 6 and the connecting rope 9, the connecting rope 9 is connected with the connecting ring 14, the connecting ring 14 and the connecting rope 9 are arranged on the fixing block 6, so that the connecting rope 9 can be conveniently taken off from the connecting ring 14 for replacement, two groups of rollers 13 are symmetrically arranged at the contact surface of the bottom of the base 3 and the limiting groove 2, the rollers 13 are rotatably connected with the base 3, and the rollers 13 are arranged at the bottom of the base 3, so that the friction resistance generated when the base 3 is, the one end threaded connection that the fixed column 1 is close to servo motor 7 has rotatable apron 15 of opening, the outside of apron 15 is equipped with the handle, sets up apron 15 through the one end that is close to servo motor 7 at fixed column 1, is convenient for open apron 15 and replaces the reel 8 on servo motor 7.
The utility model provides a spectrum appearance photomultiplier mounting structure's theory of operation as follows:
when the photomultiplier tube is used, firstly, the servo motor 7 is started to drive the winding drum 8 to rotate, then the connecting rope 9 pulls the fixing block 6 to move along the limiting groove 2, so that the base 3 and the photomultiplier tube body 4 on the fixing block 6 are driven to move, when the servo motor 7 rotates reversely, the winding drum 8 is loosened, the extension spring 10 on the other side of the fixing block 6 pulls the fixing block to move along the limiting groove 2 in the opposite direction, and therefore the position of the photomultiplier tube body 4 is adjusted; the rotating motor 18 is started to drive the driving gear 19, so as to further drive the sawtooth wheel 16 and the photomultiplier tube body 4 to rotate, and the angle of the photomultiplier tube body 4 is adjusted.
The electrical components that appear in this application all external intercommunication power when using.
It is well within the skill of those in the art to implement, without further elaboration, the present invention also contemplates improvements to software that are related to the circuit and electrical components and modules.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description in the above embodiments and the specification is only for illustrating the principles of the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a photomultiplier mounting structure of spectrum appearance which characterized in that: the photoelectric tube fixing device comprises a fixing column (1) and a limiting groove (2) arranged at the top of the fixing column (1), wherein a base (3) is connected onto the limiting groove (2) in a sliding manner, a photomultiplier tube body (4) is installed on the base (3), a fixing groove (5) communicated with the limiting groove (2) is formed in the fixing column (1), a fixing block (6) is arranged in the fixing groove (5), the fixing block (6) penetrates through the limiting groove (2) to be fixedly connected with the base (3), a servo motor (7) is arranged at one end of the fixing groove (5), a winding drum (8) is arranged at the output end of the servo motor (7), a connecting rope (9) is wound on the outer surface of the winding drum (8), the connecting rope (9) is connected with one side of the fixing block (6), and an extension spring (10) is connected to the other side of, the other end of the extension spring (10) is fixedly connected with the inner wall of the fixing groove (5).
2. A photomultiplier tube mounting structure for a spectrometer according to claim 1, wherein: photomultiplier body (4) bottom is fixed with serrated wheel (16), serrated wheel (16) rotate through pivot (17) and connect in the top of base (3), the inside bottom department of base (3) is equipped with rotation motor (18), be connected with driving gear (19) on the rotation motor (18), driving gear (19) are connected with serrated wheel (16) meshing.
3. A photomultiplier tube mounting structure for a spectrometer according to claim 1, wherein: the bottom side of the fixed groove (5) is provided with a sliding groove (11), and the bottom of the fixed block (6) is fixed with a sliding block (12) which is in sliding connection with the sliding groove (11).
4. A photomultiplier tube mounting structure for a spectrometer according to claim 1, wherein: the connecting rope is characterized in that a connecting ring (14) is fixed at the connecting position of the fixing block (6) and the connecting rope (9), and the connecting rope (9) is connected with the connecting ring (14).
5. A photomultiplier tube mounting structure for a spectrometer according to claim 1, wherein: the base (3) bottom is equipped with two sets of gyro wheels (13) with spacing groove (2) contact one side symmetry, gyro wheel (13) rotate with base (3) and are connected.
6. A photomultiplier tube mounting structure for a spectrometer according to claim 1, wherein: one end of the fixing column (1) close to the servo motor (7) is in threaded connection with a cover plate (15) which can be opened in a rotating mode, and a lifting handle is arranged outside the cover plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940298.1U CN213336485U (en) | 2020-09-08 | 2020-09-08 | Photomultiplier mounting structure of spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940298.1U CN213336485U (en) | 2020-09-08 | 2020-09-08 | Photomultiplier mounting structure of spectrometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213336485U true CN213336485U (en) | 2021-06-01 |
Family
ID=76060572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940298.1U Expired - Fee Related CN213336485U (en) | 2020-09-08 | 2020-09-08 | Photomultiplier mounting structure of spectrometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213336485U (en) |
-
2020
- 2020-09-08 CN CN202021940298.1U patent/CN213336485U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210601 |