CN115839966A - Spectrometer mechanical support platform - Google Patents

Abstract

The invention belongs to the technical field of supporting platforms, and particularly relates to a spectrometer mechanical supporting platform which comprises a granite table board, a sample table component, a static arm component, a first movable arm component and a second movable arm component, wherein the granite table board is arranged on the ground; according to the invention, the position adjustment of the X axis, the Y axis and the Z axis of the sample is realized by arranging the sample table assembly, the rotation operation around the Z axis is realized, the adjustment precision is high, the positioning is accurate, the test operation of the sample is facilitated, the first movable arm assembly and the second movable arm assembly have the functions of independent up-down lifting, front-back pitching manual fine adjustment, the function of air floatation rotation around the sample table assembly, the operation is simple, and the use is convenient.

Description

Spectrometer mechanical support platform

Technical Field

The invention relates to the technical field of supporting platforms, in particular to a spectrometer mechanical supporting platform.

Background

In life and production, a supporting platform is often needed, the mechanical supporting platform is one of the supporting platforms, and is mainly used for supporting machining equipment or mechanical test equipment, and the mechanical supporting platform is usually needed for supporting when the neutron spin echo non-elastic mode spectrometer is used for sample test;

however, the conventional spectrometer mechanical support platform is simple in structure and mainly comprises a table top and a plurality of groups of supporting legs, wherein the plurality of groups of supporting legs are arranged at the bottom of the table top and support the table top, and a neutron spin echo non-elastic mode spectrometer and a sample are placed on the table top;

in view of the above technical drawbacks, a solution is proposed.

Disclosure of Invention

The invention aims to provide a spectrometer mechanical support platform, which is provided with a sample table assembly to realize position adjustment of an X axis, a Y axis and a Z axis of a sample and rotation operation around the Z axis, has high adjustment precision and accurate positioning, is beneficial to test operation of the sample, and has the advantages that a first movable arm assembly and a second movable arm assembly have the functions of independent vertical lifting and vertical lifting, front and back pitching manual fine adjustment and air floatation rotation around the sample table assembly, the operation is simple, the use is convenient, and the problems that the position adjustment of the sample is difficult, the positioning butt joint of a test instrument is inconvenient, the operation efficiency is low and the accuracy of a test result needs to be improved in the conventional spectrometer mechanical support platform are solved.

In order to achieve the purpose, the invention provides the following technical scheme:

a spectrometer mechanical support platform comprises a granite table-board, a sample table assembly, a static arm assembly, a first movable arm assembly and a second movable arm assembly, wherein the granite table-board is installed on the ground, the static arm assembly is installed on the ground, a static arm detachable section is installed on the static arm assembly, and the static arm detachable section is connected with the granite table-board;

the sample platform assembly is arranged on a granite table board, the first movable arm assembly and the second movable arm assembly are arranged on the granite table board, the sample platform assembly is composed of a rotating platform, a two-dimensional translation platform, a lifting platform and a base, and the rotating platform, the two-dimensional translation platform, the lifting platform and the base are sequentially arranged from top to bottom.

Furthermore, the rotating table comprises a rotating disc, a first connecting frame, a first circular grating, a grating head and a first motor, the rotating disc is rotatably mounted at the top of the first connecting frame, the first motor is fixedly mounted on the first connecting frame through a motor base, the output end of the first motor drives the rotating disc through a worm gear, the first connecting frame is provided with a grating mounting seat and a reading head mounting seat, the first circular grating is mounted on the grating mounting seat, and the grating head is mounted on the reading head mounting seat;

the two-dimensional translation platform comprises upper and lower two sets of stroke translation platforms, and the revolving stage is connected to upper group stroke translation platform and lower group stroke translation platform, and lower group stroke translation platform is connected with the elevating platform, and stroke translation platform includes second motor, second link, translation board and first linear grating, the translation board passes through linear guide and installs in the top of second link, the second motor passes through motor cabinet fixed mounting on the second link, and the output of second motor passes through screw lead screw pair drive translation board, first linear grating sets up in the below of translation board, and installs two sets of first stroke stopper on the second link.

Furthermore, the lifting platform comprises a lifting plate, a third connecting frame, a third motor and a second linear grating, the lifting plate is arranged above the third connecting frame, the third motor is fixedly arranged on the third connecting frame through a motor base, the output end of the third motor drives the lifting plate through a worm gear and a threaded lead screw pair, the second linear grating is arranged on the third connecting frame, and a second stroke limiter and a lifting ring are arranged on the third connecting frame;

the base includes the immovable board, around rotatory mother disc of heart, second circle grating and sample platform fixed pin, the top and the third link of immovable board are connected, and the bottom of immovable board is equipped with first air supporting structure, rotate around the rotatory mother disc of heart and install the outer peripheral face at the immovable board, and second circle grating installs on the immovable board, be equipped with the connection steel bushing on the rotatory mother disc of heart, and connect the steel bushing and be connected with first movable arm assembly or second movable arm assembly through the round pin, the sample platform fixed pin is installed on the immovable board and is located the below around the rotatory mother disc of heart, the location basic orifice plate is installed to the correspondence on the granite mesa, the immovable board passes through the sample platform fixed pin and is connected with the location basic orifice plate.

Further, quiet arm subassembly includes quiet arm frame, quiet arm adjustment mechanism and connection locating plate, quiet arm frame comprises upper, middle and lower three-layer, and the upper strata is used for the erection equipment water pipe, and the middle level has the first supporting rail who is used for fixed coil, monitor through bolt fixed mounting, and the lower floor is used for the installation of power, cable, quiet arm adjustment mechanism is installed to the bottom of quiet arm frame, connect the locating plate and install the one side at quiet arm frame, and it is fixed that the section can be dismantled through the locating pin to connect locating plate and quiet arm.

Further, first movable arm assembly includes first movable arm frame, first detector adjustment mechanism and first synchronous drive mechanism, first movable arm frame comprises upper and lower two-layer, and the upper strata sets up the second supporting rail who is used for fixed vacuum cavity and detector, and the lower floor is used for power, cable and controlgear's installation fixed, first leveling elevating system is installed to first movable arm frame's bottom, first detector adjustment mechanism sets up on first movable arm frame, there is first arc connecting plate one side of first movable arm frame through bolt fixed mounting, and first arc connecting plate passes through the round pin and is connected around the connecting steel bushing on the rotatory mother disc of heart, first synchronous drive mechanism installs on first movable arm frame, and first synchronous drive mechanism is used for making first movable arm assembly rotate around sample platform subassembly.

Further, first leveling elevating system includes bridge plate, lifting screw and limiting plate, the bridge plate level sets up and is located first boom frame's below, and the bottom of bridge plate installs second air supporting structure, lifting screw's figure is four groups and rotates and install on the bridge plate, and lifting screw and first boom frame threaded connection, limiting plate fixed mounting is in the both sides of bridge plate, and first boom frame is located between two sets of limiting plates, be equipped with the guiding axle on the first boom frame, spacing direction mouth has been seted up to the correspondence on the limiting plate, and the guiding axle passes spacing direction mouth.

Furthermore, the first detector adjusting mechanism comprises two groups of calibration plates, a first adjusting screw and a first mounting panel, the two groups of calibration plates are positioned at the front side and the rear side of the first movable arm frame, a first mounting bottom plate which is horizontally arranged is arranged between the two groups of calibration plates, the first mounting panel is horizontally arranged and positioned above the first mounting bottom plate, and the detector is mounted at the top of the first mounting panel;

vertical setting of first adjusting screw and with first mounting plate rotate to be connected, first adjusting screw and first installation panel threaded connection, and set up between first installation panel and the first mounting plate and be used for spacing first maintenance piece, it is two sets of the one side that the calibration plate is relative all installs the bed hedgehopping slider, and bed hedgehopping slider slidable mounting is at the top of first movable arm frame.

Furthermore, the first synchronous driving mechanism comprises a fourth motor, a speed reducer, a guide rail sliding block and a stud, the lower layer of the first movable arm frame is fixedly provided with a mounting plate and an auxiliary fixing plate through bolts, the guide rail sliding block is arranged on the mounting plate in a sliding manner, and the bottom of the guide rail sliding block is provided with a roller;

the fourth motor passes through motor cabinet fixed mounting on auxiliary fixing plate, and the output of fourth motor passes through speed reducer drive gyro wheel, install the motor hand wheel that acts on the fourth motor on the auxiliary fixing plate, the vertical setting of double-screw bolt and with mounting panel threaded connection, and the top of double-screw bolt installs adjusting handle, the bottom and the guide rail slider of double-screw bolt are connected.

Furthermore, the second movable arm assembly comprises a second movable arm frame, a second detector adjusting mechanism and a second synchronous driving mechanism, the second movable arm frame is divided into an upper layer, a middle layer and a lower layer, the upper layer is used for installing an equipment water pipe, the middle layer is provided with a third supporting guide rail for installing and fixing a coil, a solenoid and a detector, and the lower layer is used for installing a power supply and a cable; a second leveling lifting mechanism is installed at the bottom of the second movable arm frame, and a second detector adjusting mechanism is installed on the third supporting guide rail;

and a second arc-shaped connecting plate is fixedly arranged on one side of the second movable arm frame through a bolt, the second arc-shaped connecting plate is connected with a connecting steel sleeve on the master disc rotating around the center through a pin, the second synchronous driving mechanism is arranged on the second movable arm frame, and the second synchronous driving mechanism is used for enabling the second movable arm assembly to rotate around the sample table assembly.

Furthermore, the structure of the second synchronous driving mechanism is the same as that of the first synchronous driving mechanism, the structure of the second leveling lifting mechanism is the same as that of the first leveling lifting mechanism, and the second detector adjusting mechanism comprises a second mounting panel, a second mounting bottom plate, a second retaining sheet and a second adjusting screw rod;

the second mounting base plate is mounted on the middle layer of the second movable arm frame, the second mounting panel is arranged above the second mounting base plate, the second adjusting screw is vertically arranged and is rotatably connected with the second mounting base plate, the second adjusting screw is in threaded connection with the second mounting panel, and a second retaining piece for limiting is mounted between the second mounting panel and the second mounting base plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the position adjustment of the X-axis, the Y-axis and the Z-axis of the sample and the rotation operation around the Z-axis are realized by arranging the sample table assembly, the adjustment precision is high, the positioning is accurate, the test operation of the sample is facilitated, the operation is simple, the use is convenient, and the static arm assembly can realize the manual adjustment functions of up-down, left-right, pitching and horizontal deflection;

2. according to the invention, through arranging the first movable arm assembly and the second movable arm assembly, the vertical lifting and pitching manual fine adjustment functions are realized independently, the sample platform assembly is convenient to separate and disassemble, the positioning is accurate, and the operation effect and the operation efficiency can be greatly improved;

3. according to the invention, the first synchronous driving mechanism and the second synchronous driving mechanism are arranged to realize the function of air floatation rotation of the first movable arm assembly and the second movable arm assembly around the sample table assembly, and the first detector adjusting mechanism and the second detector adjusting mechanism are arranged to realize the fine adjustment of the lifting, the front-back pitching and the left-right deflection of the detector, so that the use is facilitated.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of a sample stage assembly according to the present invention;

FIG. 3 is a perspective view of the turntable of the present invention;

FIG. 4 is a schematic front view of the turntable according to the present invention;

FIG. 5 is a schematic perspective view of a two-dimensional translation stage according to the present invention;

FIG. 6 is a schematic front view of a two-dimensional translation stage according to the present invention;

FIG. 7 is a perspective view of the lift platform of the present invention;

FIG. 8 is a schematic front view of the lift table of the present invention;

FIG. 9 is a perspective view of a base according to the present invention;

FIG. 10 is a schematic top view of a base according to the present invention;

FIG. 11 is a schematic front view of a base according to the present invention;

FIG. 12 is a perspective view of the static arm assembly of the present invention;

FIG. 13 is a perspective view of the stationary arm frame of the present invention;

FIG. 14 is a schematic perspective view of a first boom assembly of the present invention;

fig. 15 is a schematic view illustrating the connection of a first boom frame and a first leveling lift mechanism in the present invention;

FIG. 16 is a schematic perspective view of a first leveling lift mechanism of the present invention;

FIG. 17 is a schematic illustration of the attachment of a first boom frame and a first probe adjustment mechanism in accordance with the present invention;

FIG. 18 is a perspective view of a first detector adjustment mechanism of the present invention;

FIG. 19 is a perspective view of a first synchronous drive mechanism of the present invention;

FIG. 20 is a perspective view of a second boom assembly of the present invention;

fig. 21 is a perspective view of a second detector adjustment mechanism according to the present invention.

Reference numerals: 1. a granite table-board; 2. a sample stage assembly; 21. a rotating table; 22. a two-dimensional translation stage; 23. a lifting platform; 24. a base; 211. rotating the disc; 212. a first connecting frame; 213. a first circular grating; 214. a grating head; 215. a first motor; 216. a grating mounting seat; 217. a reading head mounting base; 221. a second motor; 222. a second link frame; 223. a translation plate; 224. a first linear grating; 225. a first travel limiter; 231. a lifting plate; 232. a third connecting frame; 233. a third motor; 234. a second linear grating; 235. a second travel limiter; 236. a hoisting ring; 241. moving the plate immovably; 242. rotating the master disc around the center; 243. a first air bearing structure; 244. a second circular grating; 245. a sample stage fixing pin; 246. connecting the steel sleeve; 3. a stationary arm assembly; 31. a stationary arm frame; 32. a stationary arm adjustment mechanism; 33. a first support rail; 34. connecting the positioning plate; 4. a first movable arm assembly; 41. a first boom frame; 42. a second support rail; 43. a first leveling lifting mechanism; 44. a first detector adjustment mechanism; 45. a first synchronous drive mechanism; 46. a first arc-shaped connecting plate; 431. a bridge plate; 432. a lifting screw; 433. a limiting plate; 434. a guide shaft; 435. a second air floating structure; 441. calibrating the plate; 442. a first retention tab; 443. heightening the sliding block; 444. a first adjusting screw; 445. a first mounting panel; 446. a first mounting baseplate; 451. a fourth motor; 452. a speed reducer; 453. a motor handwheel; 454. a roller; 455. a guide rail slider; 456. mounting a plate; 457. adjusting a hand wheel; 458. a stud; 459. an auxiliary fixing plate; 5. a second boom assembly; 51. a second boom frame; 52. a second detector adjustment mechanism; 53. a second synchronous drive mechanism; 54. a second leveling lifting mechanism; 55. a second arc-shaped connecting plate; 56. a third support rail; 521. a second mounting panel; 522. a second mounting baseplate; 523. a second retention tab; 524. a second adjusting screw; 6. a detachable section of the static arm; 7. a detector; 8. a vacuum chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1-2, the mechanical support platform for a spectrometer provided by the present invention comprises a granite table top 1, a sample table assembly 2, a first movable arm assembly 4 and a second movable arm assembly 5, wherein the granite table top 1 is installed on the ground, the granite table top 1 has a size of about 5m (width) 6m (length), the height of the granite surface from the ground is about 200mm, a static arm assembly 3 is installed on the ground, a static arm detachable section 6 is installed on the static arm assembly 3, the static arm detachable section 6 is connected with the granite table top 1, and the detachable section has a length of about 700mm; the sample table assembly 2 is arranged on a granite table top 1, the sample table is used for loading equipment, installing a sample and centering with a beam line, the first movable arm assembly 4 and the second movable arm assembly 5 are arranged on the granite table top 1, the sample table assembly 2 is composed of a rotating table 21, a two-dimensional translation table 22, a lifting table 23 and a base 24, the rotating table 21, the two-dimensional translation table 22, the lifting table 23 and the base 24 are sequentially arranged from top to bottom, the rotating table 21 can rotate around a Z axis, the two-dimensional translation table 22 can adjust the positions in the X axis direction and the Y axis direction, the lifting table 23 can adjust the height in the Z axis direction, and the base 24 is used for supporting the lifting table 23, the two-dimensional translation table 22, the rotating table 21 and a sample to be detected above the base;

as shown in fig. 3-4, the rotating platform 21 includes a rotating disk 211, a first connecting frame 212, a first circular grating 213, a grating head 214 and a first motor 215, the rotating disk 211 is rotatably mounted on the top of the first connecting frame 212, the diameter of the rotating disk 211 is 350mm, the first motor 215 is fixedly mounted on the first connecting frame 212 through a motor base, and an output end of the first motor 215 drives the rotating disk 211 through a worm gear and a worm, the first motor 215 is a 56-length stepping motor and adopts a worm gear and worm structure with a rotation speed ratio of 1;

as shown in fig. 5-6, the two-dimensional translation stage 22 is composed of an upper set of stroke translation stages and a lower set of stroke translation stages, the two sets of stroke translation stages have the same structure and size, and are both stroke translation stages with 300mm table top and 50mm, the upper set of stroke translation stages is connected with the rotation table 21 and the lower set of stroke translation stages, the lower set of stroke translation stages is connected with the lifting table 23, the stroke translation stages include a second motor 221 and a translation plate 223, the translation plate 223 is installed above the second connection frame 222 through a high-precision high-bearing linear guide rail, the high-precision high-bearing linear guide rail has the advantages of small dynamic and static friction coefficient and high positioning precision, and realizes high-precision linear motion under the condition of high load, the second motor 221 is fixedly installed on the second connection frame 222 through a motor base, the output end of the second motor 221 drives the translation plate 223 through a high-precision threaded lead screw pair, the lead screw has extremely high hardness and strength on the outer surface, and the core has extremely good toughness, so the lead screw pair has good fatigue resistance, deformation resistance and shock resistance, and simultaneously has good limit rotation speed, bearing capacity and self-locking capacity, the first linear grating 224 is arranged below the translation plate 223, the first linear grating 224 is a Renekinawa linear grating, two groups of first stroke limiters 225 are arranged on the second connecting frame 222, namely, front and back stroke photoelectric limiting is carried out, and position precision positioning control is carried out through the first linear grating 224 and the first stroke limiters 225;

as shown in fig. 7-8, the lifting platform 23 includes a lifting plate 231, the lifting plate 231 is disposed above the third connecting frame 232, the third motor 233 is fixedly mounted on the third connecting frame 232 through a motor base, and an output end of the third motor 233 drives the lifting plate 231 through a high-precision worm gear and a high-precision threaded lead screw pair, and when in use, the third motor 233 drives the worm gear, so that the threaded lead screw pair is driven by the worm gear and the worm, thereby finally realizing the lifting or lowering of the lifting plate 231, the worm gear can better improve the precision of the feed screw and the lifting self-locking capability (increase the lifting torque after deceleration), the second linear grating 234 is disposed on the third connecting frame 232, the second linear grating 234 is a reniko linear grating, and the third connecting frame 232 is mounted with a second stroke limiter 235 and a lifting ring 236, and the second linear grating 234 and the second stroke limiter 235 are used for assisting positioning control;

as shown in fig. 9-11, the base 24 includes a stationary plate 241, the top of the stationary plate 241 is connected to the third connecting frame 232, and the bottom of the stationary plate 241 is provided with a first Air floating structure 243 (the first Air floating structure 243 is a prior art, and is selected from 2P160 Twin in Air Pad P Series, which is a product of Positechnics), the rotating master 242 is rotatably mounted on the outer circumferential surface of the stationary plate 241, the second circular grating 244 is mounted on the stationary plate 241, the second circular grating 244 is a reni circular grating, and is used for precise positioning control of the rotation of the first movable arm assembly 4 and the second movable arm assembly 5 around the sample stage assembly 2, the rotating master 242 is provided with a connecting steel sleeve 246, and the connecting steel sleeve 246 is connected to the first movable arm assembly 4 or the second movable arm assembly 5 through a pin, so as to have a good reset function, the sample stage fixing pin 245 is mounted on the stationary plate 241 and is located below the rotating master 242, the granite table 1 is correspondingly provided with a positioning base plate fixing pin, and the stationary plate 241 is connected to the base plate positioning hole 245;

as shown in fig. 12-13, the fixed arm assembly 3 includes a fixed arm frame 31, the fixed arm frame 31 is composed of an upper layer, a middle layer and a lower layer, the fixed arm frame 31 is a nonmagnetic aluminum profile frame, the upper layer is used for installing equipment water pipes, the middle layer is fixedly provided with a first support guide rail 33 for fixing coils, monitors and slits through bolts, the lower layer is used for installing power supplies and cables, the lower layer and the middle layer are made of heavy-load 80mm × 80mm profiles, the upper layer is made of 40mm × 40mm profiles, in the first support guide rail 33, the main coil guide rail truss is made of three 80mm × 80mm profiles, other coil guide rails are made of two rows of 40mm × 160mm profiles to widen and reinforce 40mm × 320mm aluminum profile guide rails, the bottom of the fixed arm frame 31 is provided with a fixed arm adjusting mechanism 32, the fixed arm adjusting mechanism 32 includes ten lifting adjusting feet, the fixed arm frame 31 is adjusted in an up-down and up function and a pitching function through ten lifting adjusting feet, the fixed arm adjusting mechanism 32 includes four left-right adjusting structures to adjust the left-right and horizontal deflection functions, one side of the arm frame 34 is provided with two sets of fixed positioning plates 34, and two sets of positioning plates 34; an Air cushion is arranged at the bottom of the detachable section 6 of the static arm, and the Air cushion is P160 Single in Air Pad P Series of products of Positechnics company;

as shown in fig. 14, the first movable arm assembly 4 includes a first movable arm frame 41 and a first synchronous driving mechanism 45, the first movable arm frame 41 is composed of an upper layer and a lower layer, the first movable arm frame 41 is a nonmagnetic aluminum profile frame, and can bear 600kg as a whole, the frame is built by using an 80mm × 80mm aluminum profile, the upper layer is provided with a second support rail 42 for fixing the vacuum cavity 8 and the detector 7, the lower layer is used for mounting and fixing a power supply, a cable and a control device, one side of the first movable arm frame 41 is fixedly provided with a first arc-shaped connecting plate 46 through a bolt, the first arc-shaped connecting plate 46 is connected with a connecting steel sleeve 246 on the centering rotating master disc 242 through a pin, the first synchronous driving mechanism 45 is mounted on the first movable arm frame 41, and the first synchronous driving mechanism 45 is used for rotating the first movable arm assembly 4 around the sample stage assembly 2;

as shown in fig. 20, the second boom assembly 5 includes a second boom frame 51 and a second synchronous driving mechanism 53, the second boom frame 51 can bear 600kg of load as a whole, the second boom frame 51 is a non-magnetic aluminum profile frame, the second boom frame 51 is divided into an upper layer, a middle layer and a lower layer, the lower layer and the middle layer are made of profiles with heavy load of 80mm × 80mm, the upper layer is made of profiles with heavy load of 40mm × 40mm, the upper layer is used for installing a water pipe of equipment, the middle layer is provided with a third supporting guide rail 56 for installing and fixing a coil, a solenoid and a detector 7, and the lower layer is used for installing a power supply and a cable; in the third supporting guide rail 56, the main coil guide rail truss adopts three 80mm × 80mm section bars, and other coil guide rails adopt two rows of 40mm × 160mm section bars to form a widened and reinforced 40mm × 320mm section bar guide rail; a second arc-shaped connecting plate 55 is fixedly installed on one side of the second movable arm frame 51 through a bolt, the second arc-shaped connecting plate 55 is connected with a connecting steel sleeve 246 on the rotating mother disc 242 around the center through a pin, a second synchronous driving mechanism 53 is installed on the second movable arm frame 51, and the second synchronous driving mechanism 53 is used for enabling the second movable arm assembly 5 to rotate around the sample table assembly 2;

as shown in fig. 19, the first synchronous drive mechanism 45 includes a fourth motor 451, a mounting plate 456 and an auxiliary fixing plate 459 are fixedly provided to a lower layer of the first boom frame 41 by bolts, a rail block 455 is slidably provided on the mounting plate 456, a roller 454 is mounted to a bottom of the rail block 455, an outer diameter of the roller 454 is 75mm, and a rotation radius of the roller from a rotation center is 3080mm; the fourth motor 451 is fixedly installed on the auxiliary fixing plate 459 through a motor base, the fourth motor 451 is a siemens simics S-1FL6 series servo motor (or a product of the same level such as kolmou), the output end of the fourth motor 451 is decelerated through a speed reducer 452, the speed reducer 452 adopts a planetary speed reducer with a speed reduction ratio of 10; the second synchronous drive mechanism 53 has the same structure as the first synchronous drive mechanism 45, that is, the second synchronous drive mechanism 53 is used in the same manner as that applied to the first synchronous drive mechanism 45.

Example two:

as shown in fig. 14 and fig. 17 to 18, the present embodiment is different from embodiment 1 in that a first probe adjustment mechanism 44 is provided on the first boom frame 41, the first probe adjustment mechanism 44 includes two sets of calibration plates 441, the two sets of calibration plates 441 are located on the front and rear sides of the first boom frame 41, a horizontally arranged first installation bottom plate 446 is installed between the two sets of calibration plates 441, a first installation panel 445 is horizontally arranged and located above the first installation bottom plate 446, and the probe 7 is installed on the top of the first installation panel 445; the number of the first adjusting screws 444 is three, the first adjusting screws 444 are vertically arranged and are rotatably connected with a first mounting bottom plate 446, the first adjusting screws 444 are in threaded connection with a first mounting panel 445, and the detector 7 is subjected to fine adjustment of lifting, pitching, left-right deflection and the like by adopting the three first adjusting screws 444 to help the detector to be centered;

a first retaining piece 442 for limiting is arranged between the first mounting panel 445 and the first mounting base plate 446, a raising slider 443 is mounted on each of the opposite surfaces of the two sets of calibration plates 441, and the raising slider 443 is slidably mounted on the top of the first boom frame 41; the use requirement of the front and back movement of the detector 7 is met through the heightening slide block 443, and the displacement and positioning functions are realized through the calibration plate 441 and the ruler; in a specific using process, when the detector 7 needs to be adjusted, the first adjusting screw 444 on one side is manually rotated, the first retaining piece 442 guides the first mounting panel 445 and limits the adjusting displacement, and the side corresponding to the first mounting panel 445 is lifted or lowered, so that fine adjustment of lifting, front-back pitching, left-right yawing of the detector 7 is realized.

Example three:

as shown in fig. 14 and fig. 15 to 16, the present embodiment differs from embodiments 1 and 2 in that a first leveling and lifting mechanism 43 is installed at the bottom of a first boom frame 41, the first leveling and lifting mechanism 43 includes a bridge plate 431, the bridge plate 431 is horizontally disposed and located below the first boom frame 41, a second air floating structure 435 is installed at the bottom of the bridge plate 431 (the second air floating structure 435 is the same as the first air floating structure 243 in the prior art), four sets of lifting screws 432 are provided and rotatably installed on the bridge plate 431, the lifting screws 432 are in threaded connection with the first boom frame 41, four sets of lifting screws 432 are provided, limit plates 433 are fixedly installed at two sides of the bridge plate 431, the first boom frame 41 is located between the two sets of limit plates 433, a guide shaft 434 is provided on the first boom frame 41, limit plates 433 are correspondingly provided with limit guide ports, and the guide shaft 434 passes through the limit guide ports;

in a specific using process, the lifting screw 432 is manually rotated, under the guiding and limiting effects of the guiding shaft 434 and the limiting plate 433, the bridge plate 431 ascends or descends, so that the height of the second air floating structure 435 below is adjusted, and the front and back pitching functions are realized, and the ascending and descending range is ± 20mm, as shown in fig. 20, the second leveling and lifting mechanism 54 is installed at the bottom of the second movable arm frame 51, and the structure of the second leveling and lifting mechanism 54 is the same as that of the first leveling and lifting mechanism 43, that is, the operation method and the function of the second leveling and lifting mechanism 54 are the same as those of the first leveling and lifting mechanism 43.

Example four:

as shown in fig. 20 to 21, the present embodiment is different from embodiments 1, 2 and 3 in that a second detector adjusting mechanism 52 is mounted on a third support rail 56, and the second detector adjusting mechanism 52 includes a second mounting panel 521 and a second mounting base plate 522; the second mounting base plate 522 is mounted at the middle layer of the second boom frame 51, the second mounting panel 521 is disposed above the second mounting base plate 522, the number of the second adjusting screws 524 is three, the second adjusting screws 524 are vertically disposed and rotatably connected with the second mounting base plate 522, and the second adjusting screws 524 are in threaded connection with the second mounting panel 521;

the detector 7 is subjected to fine adjustment of lifting, pitching, deflecting and swinging left and right by adopting three second adjusting screws 524, so that the detector 7 is assisted to be centered, and a second retaining sheet 523 for limiting is arranged between the second mounting panel 521 and the second mounting bottom plate 522; in a specific using process, the second adjusting screw 524 on one side is manually rotated, the second holding piece 523 guides the second mounting panel 521 and limits the adjusting displacement, and the side corresponding to the second mounting panel 521 rises or falls, so that fine adjustment of the rising, the back-and-forth pitching, and the left-and-right yawing of the detector 7 is realized, and the use is facilitated.

The working principle of the invention is as follows: through setting up sample platform subassembly 2, realize the X axle of sample, the position control of Y axle and Z axle, and realize the rotation operation around the Z axle, the regulation precision is high, the location is accurate, help carrying out test operation to the sample, moreover, the steam generator is simple in operation, high durability and convenient use, quiet arm subassembly 3 can realize from top to bottom, the left and right sides, every single move, the manual regulatory function of level beat, first movable arm subassembly 4 and second movable arm subassembly 5 all have independent oscilaltion, the manual fine setting function of every single move around, and have around the rotatory function of sample platform subassembly 2 air supporting, and with sample platform subassembly 2 separation easy dismounting (when switching second movable arm subassembly 5, first movable arm subassembly 4 needs to be dismantled), the location is accurate, operation effect and operating efficiency can greatly be improved, and the accurate nature of test result is improved.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (10)

1. A spectrometer mechanical support platform comprises a granite table board (1), a sample table component (2), a static arm component (3), a first movable arm component (4) and a second movable arm component (5), and is characterized in that the granite table board (1) is installed on the ground, the static arm component (3) is installed on the ground, a static arm detachable section (6) is installed on the static arm component (3), and the static arm detachable section (6) is connected with the granite table board (1);

sample platform subassembly (2) sets up on granite mesa (1), first movable arm-set (4) and second movable arm-set (5) are installed on granite mesa (1), sample platform subassembly (2) comprises revolving stage (21), two-dimentional translation platform (22), elevating platform (23) and base (24), and revolving stage (21), two-dimentional translation platform (22), elevating platform (23), base (24) from top to bottom set up according to the preface.

2. The spectrometer mechanical support platform according to claim 1, wherein the rotating table (21) comprises a rotating disc (211), a first connecting frame (212), a first circular grating (213), a grating head (214) and a first motor (215), the rotating disc (211) is rotatably mounted on the top of the first connecting frame (212), the first motor (215) is fixedly mounted on the first connecting frame (212) through a motor base, the output end of the first motor (215) drives the rotating disc (211) through a worm gear, a grating mounting seat (216) and a reading head mounting seat (217) are arranged on the first connecting frame (212), the first circular grating (213) is mounted on the grating mounting seat (216), and the grating head (214) is mounted on the reading head mounting seat (217);

two-dimentional translation platform (22) comprises upper and lower two sets of stroke translation platform, and upper group's stroke translation platform connects revolving stage (21) and lower group's stroke translation platform, and lower group's stroke translation platform is connected with elevating platform (23), and stroke translation platform includes second motor (221), second link (222), translation board (223) and first linear grating (224), install in the top of second link (222) through linear guide in translation board (223), second motor (221) pass through motor cabinet fixed mounting on second link (222), and the output of second motor (221) passes through vice drive translation board (223) of screw lead screw, first linear grating (224) set up in the below of translation board (223), and install two sets of first stroke stopper (225) on second link (222).

3. The spectrometer mechanical support platform according to claim 2, wherein the lifting platform (23) comprises a lifting plate (231), a third connecting frame (232), a third motor (233) and a second linear grating (234), the lifting plate (231) is arranged above the third connecting frame (232), the third motor (233) is fixedly arranged on the third connecting frame (232) through a motor base, the output end of the third motor (233) drives the lifting plate (231) through a worm gear and a threaded lead screw pair, the second linear grating (234) is arranged on the third connecting frame (232), and the third connecting frame (232) is provided with a second stroke limiter (235) and a lifting ring (236);

the base (24) comprises an immovable plate (241), a rotary mother disc (242) around the center, a second circular grating (244) and a sample platform fixing pin (245), the top of the immovable plate (241) is connected with a third connecting frame (232), a first air floating structure (243) is arranged at the bottom of the immovable plate (241), the rotary mother disc (242) around the center is rotatably installed on the peripheral surface of the immovable plate (241), the second circular grating (244) is installed on the immovable plate (241), a connecting steel sleeve (246) is arranged on the rotary mother disc (242) around the center, the connecting steel sleeve (246) is connected with a first movable arm assembly (4) or a second movable arm assembly (5) through a pin, the sample platform fixing pin (245) is installed on the immovable plate (241) and located below the rotary mother disc (242) around the center, a positioning base hole plate is correspondingly installed on the granite platform surface (1), and the immovable plate (241) is connected with the positioning base hole plate through the sample platform fixing pin (245).

4. The mechanical support platform for the spectrometer according to claim 3, wherein the static arm assembly (3) comprises a static arm frame (31), a static arm adjusting mechanism (32) and a connecting and positioning plate (34), the static arm frame (31) comprises an upper layer, a middle layer and a lower layer, the upper layer is used for installing equipment water pipes, the middle layer is fixedly provided with a first supporting guide rail (33) for fixing a coil and a monitor through bolts, the lower layer is used for installing a power supply and cables, the static arm adjusting mechanism (32) is installed at the bottom of the static arm frame (31), the connecting and positioning plate (34) is installed at one side of the static arm frame (31), and the connecting and positioning plate (34) is fixed with the detachable section (6) of the static arm through a positioning pin.

5. The spectrometer mechanical support platform according to claim 4, wherein the first boom assembly (4) comprises a first boom frame (41), a first detector adjusting mechanism (44) and a first synchronous driving mechanism (45), the first boom frame (41) is composed of an upper layer and a lower layer, the upper layer is provided with a second support guide rail (42) for fixing the vacuum cavity (8) and the detector (7), the lower layer is used for fixing the power supply, the cable and the control equipment, the bottom of the first boom frame (41) is provided with a first leveling lifting mechanism (43), the first detector adjusting mechanism (44) is arranged on the first boom frame (41), one side of the first boom frame (41) is fixedly provided with a first arc-shaped connecting plate (46) through a bolt, the first arc-shaped connecting plate (46) is connected with a connecting steel sleeve (246) on the rotating boom (242) around the center through a pin, the first synchronous driving mechanism (45) is arranged on the first boom frame (41), and the first synchronous driving mechanism (45) is used for rotating the first boom assembly (4) around the sample stage (2).

6. The mechanical support platform of the spectrometer according to claim 5, wherein the first leveling lifting mechanism (43) comprises a bridge plate (431), lifting screws (432) and limiting plates (433), the bridge plate (431) is horizontally arranged and located below the first movable arm frame (41), a second air floating structure (435) is installed at the bottom of the bridge plate (431), the lifting screws (432) are four groups and rotatably installed on the bridge plate (431), the lifting screws (432) are in threaded connection with the first movable arm frame (41), the limiting plates (433) are fixedly installed at two sides of the bridge plate (431), the first movable arm frame (41) is located between two groups of limiting plates (433), guide shafts (434) are arranged on the first movable arm frame (41), limiting plates (433) are correspondingly provided with limiting guide ports, and the guide shafts (434) pass through the limiting guide ports.

7. The spectrometer mechanical support platform according to claim 6, wherein the first detector adjusting mechanism (44) comprises two sets of calibration plates (441), a first adjusting screw (444) and a first mounting panel (445), the number of the calibration plates (441) is two, the calibration plates are positioned at the front side and the rear side of the first movable arm frame (41), a horizontally arranged first mounting bottom plate (446) is mounted between the two sets of calibration plates (441), the first mounting panel (445) is horizontally arranged and positioned above the first mounting bottom plate (446), and the detector (7) is mounted at the top of the first mounting panel (445);

the first adjusting screw rod (444) is vertically arranged and is rotatably connected with a first installation bottom plate (446), the first adjusting screw rod (444) is in threaded connection with a first installation panel (445), a first retaining piece (442) used for limiting is arranged between the first installation panel (445) and the first installation bottom plate (446), two groups of heightening sliding blocks (443) are installed on the opposite surfaces of the calibration plates (441), and the heightening sliding blocks (443) are slidably installed at the top of the first movable arm frame (41).

8. The spectrometer mechanical support platform according to claim 7, wherein the first synchronous driving mechanism (45) comprises a fourth motor (451), a speed reducer (452), a guide rail slider (455) and a stud (458), a mounting plate (456) and an auxiliary fixing plate (459) are fixedly arranged on the lower layer of the first movable arm frame (41) through bolts, the guide rail slider (455) is slidably arranged on the mounting plate (456), and a roller (454) is mounted at the bottom of the guide rail slider (455);

fourth motor (451) pass through motor cabinet fixed mounting on auxiliary fixing plate (459), and the output of fourth motor (451) passes through speed reducer (452) drive roller (454), install motor hand wheel (453) that act on fourth motor (451) on auxiliary fixing plate (459), vertical setting of double-screw bolt (458) and with mounting panel (456) threaded connection, and adjusting hand wheel (457) are installed to the top of double-screw bolt (458), and the bottom and the guide rail slider (455) of double-screw bolt (458) are connected.

9. The mechanical support platform for the spectrometer according to claim 8, wherein the second movable arm-set (5) comprises a second movable arm-frame (51), a second detector adjusting mechanism (52) and a second synchronous driving mechanism (53), the second movable arm-frame (51) is divided into an upper layer, a middle layer and a lower layer, the upper layer is used for installing a device water pipe, the middle layer is provided with a third support rail (56) for installing and fixing the coil, the solenoid and the detector (7), and the lower layer is used for installing a power supply and a cable; a second leveling lifting mechanism (54) is installed at the bottom of the second movable arm frame (51), and a second detector adjusting mechanism (52) is installed on the third supporting guide rail (56);

one side of the second movable arm frame (51) is fixedly provided with a second arc-shaped connecting plate (55) through a bolt, the second arc-shaped connecting plate (55) is connected with a connecting steel sleeve (246) on the rotating master disc (242) around the center through a pin, the second synchronous driving mechanism (53) is arranged on the second movable arm frame (51), and the second synchronous driving mechanism (53) is used for enabling the second movable arm assembly (5) to rotate around the sample table assembly (2).

10. The mechanical spectrometer support platform according to claim 9, wherein the second synchronous driving mechanism (53) has the same structure as the first synchronous driving mechanism (45), the second leveling lifting mechanism (54) has the same structure as the first leveling lifting mechanism (43), and the second detector adjusting mechanism (52) comprises a second mounting panel (521), a second mounting base plate (522), a second holding plate (523) and a second adjusting screw (524);

the second mounting base plate (522) is mounted on the middle layer of the second movable arm frame (51), the second mounting panel (521) is arranged above the second mounting base plate (522), the second adjusting screw (524) is vertically arranged and is rotatably connected with the second mounting base plate (522), the second adjusting screw (524) is in threaded connection with the second mounting panel (521), and a second retaining piece (523) used for limiting is mounted between the second mounting panel (521) and the second mounting base plate (522).

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