CN216232325U

CN216232325U - Vibration isolation and damping table for precision instrument

Info

Publication number: CN216232325U
Application number: CN202122888586.8U
Authority: CN
Inventors: 朱丹丹
Original assignee: Liwa Environmental Protection Technology Shanghai Co ltd
Current assignee: Liwa Environmental Protection Technology Shanghai Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-04-08
Anticipated expiration: 2031-11-24

Abstract

The utility model provides a vibration isolation and damping table for a precision instrument, which comprises a bottom plate and a movable mounting plate, wherein four groups of universal wheels are arranged at the bottom of the bottom plate, two groups of supporting frames are arranged on the bottom plate, two groups of connecting frames are arranged at the bottom of the movable mounting plate and are respectively connected with the two groups of supporting frames through shafts, a counterweight mechanism is arranged at the bottom of the movable mounting plate, a mounting frame is arranged on the movable mounting plate, a damping mechanism is arranged in the mounting frame, a bearing plate is arranged on the damping mechanism, an instrument storage assembly is arranged on the bearing plate, and a handle rod is fixedly arranged on the bottom plate. The device has improved the shock attenuation effect, prevents that the instrument from receiving the influence at the in-process precision of transportation. Run into when the ground degree of inclination is great in the transportation, the bottom plate takes place to incline, and the balancing weight has reduced movable mounting plate's focus to prevent that movable mounting plate from taking place slope by a wide margin, and then make things convenient for the instrument to transport and use on the ground of slope, prevent that the instrument from receiving external factor's influence and leading to the precision to reduce.

Description

Vibration isolation and damping table for precision instrument

Technical Field

The utility model belongs to the technical field of instrument transportation, and particularly relates to a vibration isolation and damping table for a precision instrument.

Background

Instruments have various purposes, and are very important scientific research tools and devices in laboratories of scientific research, medical research and practice; with the continuous improvement of the automation level of China industry, the development, manufacturing progress and updating of various novel instruments are very fast, and the instruments are widely applied to the fields of industrial production and process control. The precision instrument has higher measurement precision, and therefore, the precision instrument needs to be protected, and particularly, the shock absorption protection is made when the precision instrument is transported, so that the use precision of the precision instrument is prevented from being influenced by the shock.

Such as patent numbers: 201820544017.7 provides a precision instrument damper, when the instrument body needs to be transported, the shock pad in the mounting groove can slow down a part vibrations, the shock attenuation pole receives the influence and shakes from top to bottom, thereby it shakes from top to bottom to drive the rack, the rack meshes with the gear mutually, thereby the rack drives the gear revolve, the gear revolve round to drive the pivot rotatory, under the torsion of the epaxial clockwork spring of commentaries on classics, the pivot receives all the time with the opposite power of direction of rotation, thereby vibrations power has been offset, the influence of vibrations to instrument body use accuracy has been reduced. But the precision instrument damping mechanism has lower damping effect, and the precision of the instrument after the instrument inclines is easily influenced greatly when the instrument meets a slope in the transportation and use processes.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a vibration isolation and damping table for a precision instrument, which aims to solve the technical problems that in the prior art, the damping effect of a common vibration isolation and damping table for instrument transportation is low, and the precision is easily influenced greatly after the instrument is inclined when meeting a slope in the transportation and use processes.

The utility model relates to a vibration isolation and damping table for a precision instrument, which is achieved by the following specific technical means:

the utility model provides a vibration isolation shock attenuation platform for precision instruments, is including bottom plate and movable mounting board, the bottom plate bottom is provided with four groups of universal wheels, be provided with two sets of support frames on the bottom plate, the movable mounting board bottom is provided with two sets of links, and is two sets of the link respectively with two sets of the support frame passes through the hub connection, the bottom plate with the movable mounting board is connected through locating component, the movable mounting board bottom is provided with counter weight mechanism, be provided with the installing frame on the movable mounting board, be provided with damper in the installing frame, the last bearing plate that is provided with of damper, it deposits the subassembly to be provided with the instrument on the bearing plate, the fixed barre that is provided with on the bottom plate.

Further, the locating component is including four groups of arcs and four groups of arc frames, and four groups the arc all sets up the movable mounting board bottom, wherein every two groups the arc with other two groups the arc sets up relatively, four groups the arc frame is all fixed to be set up on the bottom plate, wherein every two groups the arc frame with other two groups the arc frame sets up relatively, four groups the arc is worn to establish respectively four groups in the arc frame.

Further, counter weight mechanism is including fixed setting up the balancing weight of movable mounting panel bottom, seted up two sets of first screw holes on the balancing weight, it is two sets of all wear to be equipped with the screw thread post in the first screw hole, it is two sets of the one end of screw thread post all is provided with the control wheel.

Further, damper is including fixed setting the mount table on the movable mounting panel, be provided with four group's installation poles on the mount table, the four corners of installing frame all is provided with the limiting plate, and is four groups the one end of installation pole respectively with four groups one side fixed connection of limiting plate, the cover is equipped with a movable cylinder on the installation pole, the one end of movable cylinder is provided with damping spring, damping spring's one end with the limiting plate contact, be provided with first mount pad on the movable cylinder, the bearing plate bottom is provided with the joint table, the outer disc of joint table is provided with four groups of second mount pads, the second mount pad with first mount pad passes through the connecting rod and connects, the both ends of connecting rod respectively with the second mount pad with first mount pad passes through the hub connection.

Furthermore, connect the platform with be provided with the buffer block between the mount table, the buffer block is the rubber material.

Furthermore, four groups of positioning cylinders are arranged on the movable mounting plate, four groups of positioning columns are arranged at the bottom of the bearing plate, and the four groups of positioning columns are respectively arranged in the four groups of positioning cylinders in a penetrating manner.

Furthermore, the instrument storage assembly comprises a storage frame, a buffer air bag is arranged in the storage frame, connecting seats are arranged on two sides of the storage frame, two groups of threaded knobs are arranged in the connecting seats in a penetrating mode, two groups of second threaded holes are formed in the bearing plate, and two groups of second threaded holes are formed in one ends of the threaded knobs in a penetrating mode respectively.

Compared with the prior art, the utility model has the following beneficial effects:

1. this shock attenuation platform is in the in-process of using placing the instrument in depositing the buffering gasbag in the frame, the buffering gasbag carries out the omnidirectional protection to the instrument, when needs transport the instrument, the device accessible four universal wheels move on ground, when the bottom plate receives vibrations, vibrations are transmitted to movable mounting board on, movable mounting board makes the extrusion to the buffer block in the motion, the joint table drives four groups of connecting rod motions and makes four groups of movable section of thick bamboo along the motion of installation pole, damping spring cushions the motion of a movable section of thick bamboo, and then carry out the shock attenuation to the bearing plate, the shock attenuation effect has been improved, prevent that the instrument from receiving the influence at the in-process precision of transportation.

2. Run into the ground degree of slope when great in the transportation, the bottom plate takes place the slope, the balancing weight has reduced the focus of movable mounting panel, thereby prevent that movable mounting panel from taking place slope by a wide margin, four group's arcs wear to establish and fix a position movable mounting panel in the arc frame, prevent that it from taking place great motion, improved the device's stability, when needs are when slope ground use instrument, only need rotate two sets of screw thread posts and make its one end and bottom plate contact, it can to deposit the subassembly again and dismantle.

Drawings

Fig. 1 is a schematic view of the assembled structure of the present invention.

FIG. 2 is a schematic diagram of the structure of the present invention after being disassembled.

Fig. 3 is a schematic structural view of the bearing plate of the present invention.

Fig. 4 is a schematic structural view of the movable mounting plate of the present invention.

Fig. 5 is a schematic diagram of the adjusted structure of the present invention.

Fig. 6 is an enlarged schematic view of the region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. a base plate; 102. a universal wheel; 103. a support frame; 104. an arc frame; 105. a handle bar; 201. a movable mounting plate; 202. a balancing weight; 203. a first threaded hole; 204. a threaded post; 205. a control wheel; 206. an arc-shaped plate; 207. a connecting frame; 301. an installation table; 302. installing a frame; 303. a limiting plate; 304. mounting a rod; 305. a connecting rod; 306. a movable barrel; 307. a first mounting seat; 308. a damping spring; 309. a positioning cylinder; 401. a bearing plate; 402. a connecting table; 403. a second mounting seat; 404. a positioning column; 406. a buffer block; 407. a second threaded hole; 501. a storage frame; 502. a connecting seat; 503. a threaded knob; 504. a buffer air bag.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the technical solutions of the present invention, but should not be construed to limit the scope of the present invention.

The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a vibration isolation and damping table for a precision instrument, which comprises a bottom plate 101 and a movable mounting plate 201, wherein four groups of universal wheels 102 are arranged at the bottom of the bottom plate 101, two groups of supporting frames 103 are arranged on the bottom plate 101, two groups of connecting frames 207 are arranged at the bottom of the movable mounting plate 201, the two groups of connecting frames 207 are respectively connected with the two groups of supporting frames 103 through shafts, the bottom plate 101 is connected with the movable mounting plate 201 through a positioning assembly, a counterweight mechanism is arranged at the bottom of the movable mounting plate 201, a mounting frame 302 is arranged on the movable mounting plate 201, a damping mechanism is arranged in the mounting frame 302, a bearing plate 401 is arranged on the damping mechanism, an instrument storage assembly is arranged on the bearing plate 401, and a handle bar 105 is fixedly arranged on the bottom plate 101.

Bottom plate 101 accessible is with four groups of universal wheels 102 and remove on ground, thereby make things convenient for the transportation of instrument, link 207 and two sets of support frames 103 on the bottom plate 101 of movable mounting panel 201 bottom pass through the hub connection, make movable mounting panel 201 can rotate along the axle, when ground slope, movable mounting panel 201 remains balanced all the time under the effect of counter weight mechanism, prevent to take place the slope, and then avoid the instrument to receive the influence of ground slope, it is used for installing damper to set up the installing frame 302 on the movable mounting panel 201, damper reduces the vibrations that the device received at the in-process bearing plate 401 that removes, it deposits the subassembly and is used for depositing and protecting the instrument to set up the instrument on the bearing plate 401.

As shown in fig. 1, 2, and 4, the positioning assembly includes four sets of arc plates 206 and four sets of arc frames 104, the four sets of arc plates 206 are all disposed at the bottom of the movable mounting plate 201, wherein each two sets of arc plates 206 are disposed opposite to the other two sets of arc plates 206, the four sets of arc frames 104 are all fixedly disposed on the bottom plate 101, each two sets of arc frames 104 are disposed opposite to the other two sets of arc frames 104, and the four sets of arc plates 206 are respectively disposed in the four sets of arc frames 104 in a penetrating manner. The arc-shaped plate 206 is arranged in the arc-shaped frame 104 in a penetrating way to limit the motion trail of the movable mounting plate 201, so that the stability of the device is improved.

As shown in fig. 4 and 5, the counterweight mechanism includes a counterweight block 202 fixedly disposed at the bottom of the movable mounting plate 201, two sets of first threaded holes 203 are disposed on the counterweight block 202, threaded columns 204 are disposed in the two sets of first threaded holes 203, and control wheels 205 are disposed at one ends of the two sets of threaded columns 204.

Balancing weight 202 is used for reducing movable mounting panel 201's focus, make movable mounting panel 201 remain balanced state all the time, when the ground use instrument of slope needs, rotatable two sets of control wheel 205 make two sets of screw thread post 204 move at first screw hole 203, and make two sets of screw thread post 204 and bottom plate 101 contact under the balanced prerequisite of movable mounting panel 201, and then fix movable mounting panel 201, prevent that the in-process movable mounting panel 201 at the use instrument from taking place the slope, stability when improving the instrument and using.

As shown in the figure, the damping mechanism includes an installation platform 301 fixedly disposed on the movable installation plate 201, four sets of installation rods 304 are disposed on the installation platform 301, limit plates 303 are disposed at four corners of the installation frame 302, one ends of the four sets of installation rods 304 are fixedly connected to one sides of the four sets of limit plates 303, a movable cylinder 306 is sleeved on the installation rods 304, a damping spring 308 is disposed at one end of the movable cylinder 306, one end of the damping spring 308 contacts with the limit plates 303, a first installation seat 307 is disposed on the movable cylinder 306, a connection platform 402 is disposed at the bottom of the bearing plate 401, four sets of second installation seats 403 are disposed on the outer circumferential surface of the connection platform 402, the second installation seats 403 are connected with the first installation seat 307 through a connection rod 305, and two ends of the connection rod 305 are connected with the second installation seats 403 and the first installation seat 307 through a shaft.

The two ends of the four groups of connecting rods 305 can rotate along the shaft, the movable cylinders 306 can slide along the mounting rods 304, when the bottom plate 101 is vibrated, the vibration is transmitted to the movable mounting plate 201, the movable mounting plate 201 drives the four groups of connecting rods 305 to move so that the four groups of movable cylinders 306 move along the mounting rods 304 when moving, and then the damping springs 308 are extruded, the damping springs 308 buffer the movement of the movable cylinders 306, and further the bearing plate 401 is damped, so that the damping effect is improved, and the precision of the instrument in the transportation process is prevented from being influenced.

As shown in fig. 2, a buffer block 406 is provided between the connection base 402 and the mounting base 301, and the buffer block 406 is made of rubber. When the device is vibrated in the transportation process, the connecting table 402 and the mounting table 301 extrude the buffer block 406, and the buffer block 406 is made of rubber materials and used for further improving the damping effect of the device.

As shown in fig. 2 and 3, four positioning cylinders 309 are arranged on the movable mounting plate 201, four positioning columns 404 are arranged at the bottom of the bearing plate 401, and the four positioning columns 404 are respectively arranged in the four positioning cylinders 309 in a penetrating manner to limit the movement track of the bearing plate 401, so that the bearing plate 401 is prevented from deviating, and the stability of the device is improved.

As shown in fig. 1 and 2, the instrument storage assembly includes a storage frame 501, a buffer airbag 504 is disposed in the storage frame 501, connecting seats 502 are disposed on two sides of the storage frame 501, threaded knobs 503 are disposed in two groups of the connecting seats 502, two groups of second threaded holes 407 are disposed in the bearing plate 401, and one ends of the two groups of the threaded knobs 503 are disposed in the two groups of the second threaded holes 407.

The storage frame 501 is used for storing instruments, the buffer airbag 504 further buffers the vibration received by the instruments, and meanwhile, the protection performance of the instruments is improved, in addition, in some embodiments, a protection plate can be additionally arranged on the storage frame 501, so that the instruments are prevented from being damaged due to the fact that external objects fall into the storage frame 501; the storage frame 501 can be disassembled by rotating the two groups of threaded knobs 503, and instruments can be directly used on the bearing plate 401 conveniently.

The specific use mode and function of the embodiment are as follows:

this shock attenuation platform is in the in-process of using placing the instrument in depositing the buffering gasbag 504 in frame 501, buffering gasbag 504 carries out the omnidirectional protection to the instrument, when needs transport the instrument, the device accessible four universal wheels 102 remove on ground, when bottom plate 101 receives vibrations, vibrations are transmitted to movable mounting panel 201 on, movable mounting panel 201 makes the extrusion to buffer block 406 in the motion, connecting table 402 drives four groups connecting rod 305 motion and makes four groups movable cylinder 306 along the motion of installation pole 304, damping spring 308 cushions the motion of movable cylinder 306, and then carry out the shock attenuation to bearing plate 401, the shock attenuation effect has been improved, prevent that the instrument from receiving the influence at the in-process precision of transportation.

Run into when ground degree of inclination is great in the transportation, bottom plate 101 takes place to incline, and balancing weight 202 has reduced the focus of movable mounting panel 201 to prevent that movable mounting panel 201 from taking place slope by a wide margin, make movable mounting panel 201 keep balance, when needs are when slope ground use instrument, only need rotate two sets of screw thread post 204 and make its one end and bottom plate 101 contact, will deposit the subassembly again and dismantle can.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A vibration isolation shock attenuation platform for precision instruments, its characterized in that: including bottom plate (101) and movable mounting panel (201), bottom plate (101) bottom is provided with four universal wheel of group (102), be provided with two sets of support frame (103) on bottom plate (101), movable mounting panel (201) bottom is provided with two sets of link (207), and is two sets of link (207) respectively with two sets of support frame (103) are through the hub connection, bottom plate (101) with movable mounting panel (201) are connected through locating component, movable mounting panel (201) bottom is provided with counter weight mechanism, be provided with installing frame (302) on movable mounting panel (201), be provided with damper in installing frame (302), the last bearing plate (401) that is provided with of damper, be provided with the instrument on bearing plate (401) and deposit the subassembly, fixed being provided with on bottom plate (101) barre (105).

2. The vibration isolation and absorption table for a precision instrument according to claim 1, wherein: the locating component is including four groups arc (206) and four groups arc frame (104), four groups arc (206) all set up movable mounting board (201) bottom, wherein every two groups arc (206) and other two groups arc (206) set up relatively, four groups arc frame (104) all fixed the setting on bottom plate (101), wherein every two groups arc frame (104) and other two groups arc frame (104) set up relatively, four groups arc (206) are worn to establish respectively four groups in arc frame (104).

3. The vibration isolation and absorption table for a precision instrument according to claim 1, wherein: the counterweight mechanism comprises a counterweight block (202) fixedly arranged at the bottom of the movable mounting plate (201), two groups of first threaded holes (203) are formed in the counterweight block (202), threaded columns (204) are arranged in the first threaded holes (203) in a penetrating mode, and control wheels (205) are arranged at one ends of the threaded columns (204).

4. The vibration isolation and absorption table for a precision instrument according to claim 1, wherein: the damping mechanism comprises a mounting table (301) fixedly arranged on the movable mounting plate (201), wherein four groups of mounting rods (304) are arranged on the mounting table (301), limiting plates (303) are arranged at four corners of the mounting frame (302), four groups of mounting rods (304) are respectively fixedly connected with one ends of the four groups of limiting plates (303), a movable cylinder (306) is sleeved on the mounting rods (304), a damping spring (308) is arranged at one end of the movable cylinder (306), one end of the damping spring (308) is contacted with the limiting plates (303), a first mounting seat (307) is arranged on the movable cylinder (306), a connecting table (402) is arranged at the bottom of the bearing plate (401), four groups of second mounting seats (403) are arranged on the outer circular surface of the connecting table (402), and the second mounting seats (403) are connected with the first mounting seat (307) through connecting rods (305), two ends of the connecting rod (305) are respectively connected with the second mounting seat (403) and the first mounting seat (307) through shafts.

5. The vibration isolation and absorption table for a precision instrument according to claim 4, wherein: a buffer block (406) is arranged between the connecting table (402) and the mounting table (301), and the buffer block (406) is made of rubber.

6. The vibration isolation and absorption table for a precision instrument according to claim 4, wherein: four groups of positioning cylinders (309) are arranged on the movable mounting plate (201), four groups of positioning columns (404) are arranged at the bottom of the bearing plate (401), and the positioning columns (404) are respectively arranged in the four groups of positioning cylinders (309) in a penetrating manner.

7. The vibration isolation and absorption table for a precision instrument according to claim 1, wherein: the instrument storage assembly comprises a storage frame (501), a buffer air bag (504) is arranged in the storage frame (501), connecting seats (502) are arranged on two sides of the storage frame (501), two sets of threaded knobs (503) are arranged in the connecting seats (502) in a penetrating mode, two sets of second threaded holes (407) are formed in a bearing plate (401), and two sets of threaded knobs (503) are arranged in the second threaded holes (407) in a penetrating mode.