CN110479398A - A kind of experimental bench - Google Patents
A kind of experimental bench Download PDFInfo
- Publication number
- CN110479398A CN110479398A CN201910742645.5A CN201910742645A CN110479398A CN 110479398 A CN110479398 A CN 110479398A CN 201910742645 A CN201910742645 A CN 201910742645A CN 110479398 A CN110479398 A CN 110479398A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- desktop
- optical axis
- movable plate
- experimental bench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
The invention discloses a kind of experimental benches, including pedestal, supporting block that pedestal rear is set, the mobile support component being set on the base and turnover desktop, desktop be set to the top of mobile support component and desktop rear portion and supporting block it is hinged, mobile support component includes the screw rod that arrangement move towards in front and back on pedestal, the movable plate moved forward and backward by screw rod rotation drive and the idler wheel being set on movable plate；The rear portion of desktop and supporting block are hinged, then setting screw rod drives movable plate to move forward and backward, idler wheel on movable plate also and then moves forward and backward, the position difference of roller supporting desktop is so that inclination angle of desktop is different, it is adjusted by screw rod, step-less adjustment may be implemented, and without firmly moving desktop, physical efficiency is saved, the tilt angle of desktop can be easily and accurately adjusted.
Description
Technical field
The present invention relates to teaching equipment field, in particular to a kind of experimental bench.
Background technique
Experimental bench is mainly used in laboratory or teaching environment, different for installing, putting laboratory apparatus or equipment
Experiment in requirement to experimental bench it is different.The existing adjustable experimental bench of inclination is merely able to greatly when adjusting inclination angle
The inclination angle of adjusting experimental bench is caused, and not can be measured the angular dimension at inclination angle；When adjusting gradient, need to exert oneself
It drives entire platform to rotate, spends biggish physical efficiency.
Summary of the invention
It is an object of the invention at least solve one of the technical problems existing in the prior art, a kind of experimental bench is provided,
The tilt angle that desktop can easily and accurately be adjusted can be adjusted without firmly moving platform, save physical efficiency, Er Qieke
With step-less adjustment.
Main aspect of the invention provides a kind of experimental bench, including pedestal, supporting block that the pedestal rear is set,
Mobile support component on the base and turnover desktop are set, and the desktop is set to the mobile support component
Top and the rear portion of the desktop and the supporting block it is hinged, the mobile support component include on the pedestal front and back walk
The movable plate moved forward and backward and the idler wheel being set on the movable plate are driven to the screw rod of arrangement, by screw rod rotation.
Above-mentioned testing stand at least has the following beneficial effects: that the rear portion of desktop and supporting block are hinged, and screw rod band is then arranged
Dynamic movable plate moves forward and backward, and the idler wheel on movable plate also and then moves forward and backward, the position of roller supporting desktop it is different so that
Inclination angle of desktop is different, is adjusted by screw rod, and step-less adjustment may be implemented, and without firmly moving desktop, saves
Physical efficiency can easily and accurately adjust the tilt angle of desktop.
A kind of experimental bench described in main aspect according to the present invention is provided with screw rod front support seat in front of the pedestal,
The rear of the pedestal is provided with screw rod rear support, and the screw rod props up after being connected across the screw rod front support seat and the screw rod
It supports between seat, screw rod sliding block is provided on the screw rod, the movable plate is set to above the screw rod sliding block, before the screw rod
The rotating operating unit for driving the screw rod rotation is provided on support base.By setting rotating operating unit for driving screw rod
Rotation, screw rod are connected across between screw rod front support seat and screw rod rear support, before screw rod sliding block can be along screw rod when screw rod rotates
After move, so as to drive movable plate to be moved forward and backward.
A kind of experimental bench described in main aspect according to the present invention, the rotating operating unit include for driving the screw rod
The turntable of rotation, the front end of the screw rod are connect with the center of the turntable, are additionally provided on the turntable and are held for manpower
Handle portion.Setting turntable and handle portion operate convenient for user, screw rod rotation are driven, to realize desktop support angle
Adjusting.
A kind of experimental bench described in main aspect according to the present invention further includes that the screw rod side or two sides are arranged in
Optical axis component, the optical axis component include the optical axis for being parallel to the screw rod, optical axis front support seat, optical axis rear support and are located at
Optical axis sliding block on the optical axis, the optical axis are connected across between the optical axis front support seat and the optical axis rear support, institute
State the bottom surface of movable plate described in optical axis sliding block support.When desktop width is larger, movable plate needs are accordingly arranged wider, In
Optical axis component is arranged in the side of screw rod or two sides, and when movable plate is moved forward and backward, optical axis sliding block also can be simultaneously along before and after optical axis
It is mobile, to guarantee movable plate stress equalization.
A kind of experimental bench described in main aspect, the desktop are hinged on the supporting block by hinge according to the present invention
On.One end of hinge connects desktop, and the other end connects supporting block, to provide hingedly, rotates desktop.
A kind of experimental bench described in main aspect according to the present invention, further includes angel measuring instrument, the angel measuring instrument packet
Include the first graduated scale being arranged in the supporting block and the second graduated scale being arranged on the desktop.It is surveyed by setting angle
Instrument is measured, can then cooperatively form micrometer quarter with the tilt angle of real-time measurement desktop, the first graduated scale and the second graduated scale
Degree, improves the accuracy of angle measurement.
A kind of experimental bench described in main aspect according to the present invention, second graduated scale are fixed on described by connection frame
The side of desktop is provided with fixed part for connecting with the desktop on the connection frame, for fixing second scale
The interconnecting piece of ruler.
A kind of experimental bench described in main aspect according to the present invention is additionally provided with for adjusting the rolling on the movable plate
The lip block of bearing height is taken turns, the idler wheel is mounted on above the lip block.When desktop needs different adjusting ranges
When, it can also be by the lip block of replacement different height, so that idler wheel has different bearing heights, to make inclining for desktop
The adjusting range of rake angle changes.
Detailed description of the invention
The present invention is further explained with reference to the accompanying drawings and examples；
Fig. 1 is a kind of structural schematic diagram of experimental bench provided by one embodiment of the present invention；
Fig. 2 is a kind of explosive view of experimental bench provided by one embodiment of the present invention；
Fig. 3 is a kind of explosive view of another angle of experimental bench provided by one embodiment of the present invention；
Fig. 4 is a kind of movable plate of experimental bench provided by one embodiment of the present invention and the structural schematic diagram of idler wheel.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, several to be meant that one or more, it is multiple to be meant that two or more, be greater than,
Be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as including this number.If there is being described to first,
Second is only intended to for the purpose of distinguishing technical characteristic, is not understood to indicate or imply relative importance or implicitly indicates institute
The quantity of the technical characteristic of instruction or the precedence relationship for implicitly indicating indicated technical characteristic.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
- Fig. 4 referring to Fig.1, one embodiment of the present of invention provide a kind of experimental bench, including pedestal 10, setting in pedestal 10
The supporting block 11 at rear, the mobile support component being arranged on pedestal 10 and turnover desktop 30, desktop 30 are set to shifting
The top of dynamic support component and the rear portion of desktop 30 and supporting block 11 are hinged, mobile support component include on pedestal 10 front and back walk
The movable plate 22 moved forward and backward and the idler wheel being set on movable plate 22 are driven to the screw rod 21 of arrangement, by the rotation of screw rod 21
23。
In the present embodiment, the rear portion of desktop 30 and supporting block 11 are hinged, before the drive movable plate 22 of screw rod 21 is then arranged
After move, the idler wheel 23 on movable plate 22 also and then moves forward and backward, and the position of 23 supporting desktop 30 of idler wheel difference is so that table
30 tilt angle of face is different, is adjusted by screw rod 21, step-less adjustment may be implemented, and without firmly moving desktop 30,
Physical efficiency is saved, the tilt angle of desktop can be easily and accurately adjusted.
It can be appreciated that supporting block 11 and pedestal 10 are separate structure, after being installed on pedestal 10 in the present embodiment
Side, but it is understood that, supporting block 11 can be integrally formed with pedestal 10.
Referring to Figures 1 and 2, another embodiment of the present invention provides a kind of experimental benches, wherein the front of pedestal 10 is arranged
There is screw rod front support seat 211, the rear of pedestal 10 is provided with screw rod rear support 212, and screw rod 21 is connected across screw rod front support seat
Between 211 and screw rod rear support 212, screw rod sliding block 213 is provided on screw rod 21, movable plate 22 is set to screw rod sliding block 213
Top is provided with the rotating operating unit 214 for driving screw rod 21 to rotate on screw rod front support seat 211.
In this embodiment, by setting rotating operating unit 214 for driving screw rod 21 to rotate, before screw rod 21 is connected across screw rod
Between support base 211 and screw rod rear support 212, screw rod sliding block 213 can be moved forward and backward along screw rod 21 when screw rod 21 rotates, from
And movable plate 22 can be driven to be moved forward and backward.
Referring to Figures 1 and 2, another embodiment of the present invention provides a kind of experimental benches, wherein rotating operating unit 214 is wrapped
The turntable 2141 for driving screw rod 21 to rotate is included, the front end of screw rod 21 is connect with the center of turntable 2141, on turntable 2141
It is additionally provided with the handle portion 2142 held for manpower.
In this embodiment, turntable 2141 and handle portion 2142 is arranged to operate convenient for user, screw rod 21 is driven to rotate,
To realize the adjusting of 30 support angle of desktop.
Referring to Figures 1 and 2, another embodiment of the present invention provides a kind of experimental benches, wherein further includes being arranged in screw rod
The optical axis component 25 of 21 two sides, optical axis component 25 include after being parallel to the optical axis 251, optical axis front support seat 252, optical axis of screw rod 21
Support base 253 and the optical axis sliding block 254 on optical axis 251, optical axis 251 prop up after being connected across optical axis front support seat 252 and optical axis
It supports between seat 253, the bottom surface of 254 support movable plate 22 of optical axis sliding block.
In this embodiment, since 30 width of desktop is larger, movable plate 22 needs accordingly to be arranged wider, in screw rod 21
Optical axis component 25 is arranged in two sides, and when movable plate 22 is moved forward and backward, optical axis sliding block 254 can be also moved forward and backward along optical axis 251 simultaneously,
To guarantee 22 stress equalization of movable plate.
It is understood that optical axis only can be arranged in the wherein side of screw rod 21 when 30 width of desktop is not very wide
Component 25, to simplify structure.
Referring to Figures 1 and 2, another embodiment of the present invention provides a kind of experimental benches, wherein desktop 30 passes through hinge 31
It is hinged in supporting block 11.
In the present embodiment, one end of hinge 31 connects desktop 30, and the other end connects supporting block 11, thus provide hingedly,
Rotate desktop 30.
- Fig. 3 referring to Fig.1, another embodiment of the present invention provides a kind of experimental benches, wherein further includes angel measuring instrument
40, angel measuring instrument 40 includes the second graduated scale that first be arranged in supporting block 11 graduated scale 41 and be arranged on desktop 30
42。
It in the present embodiment, can be with the tilt angle of real-time measurement desktop 30, the first quarter by the way that angel measuring instrument 40 is arranged
Degree ruler 41 and the second graduated scale 42 can then cooperatively form micrometer scale, improve the accuracy of angle measurement.
It can be appreciated that the first graduated scale 41 has the angle index of arc, and the axle center of the angle index and conjunction
The axle center of page 31 is overlapped；Second graduated scale 42 equally with the angle index of arc, the second graduated scale 42 be followed by desktop 30 into
Row rotation.
- Fig. 3 referring to Fig.1, another embodiment of the present invention provides a kind of experimental benches, wherein the second graduated scale 42 passes through
Connection frame 43 is fixed on the side of desktop 30, and the fixed part 431 for connecting with desktop 30 is provided on connection frame 43, is used for admittedly
The interconnecting piece 432 of fixed second graduated scale 42.
Referring to Fig. 3 and Fig. 4, another embodiment of the present invention provides a kind of experimental benches, wherein also sets up on movable plate 22
There is the lip block 231 for adjusting 23 bearing height of idler wheel, idler wheel 23 is mounted on 231 top of lip block.
In the present embodiment, when desktop 30 needs different adjusting ranges, the branch of replacement different height can also be passed through
Stake pad block 231, so that idler wheel 23 has different bearing heights, so that the adjusting range of the tilt angle of desktop 30 be made to change
Become.
The embodiment of the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to the above embodiments, In
Technical field those of ordinary skill within the scope of knowledge, can also make each without departing from the purpose of the present invention
Kind variation.
Claims (8)
1. a kind of experimental bench, which is characterized in that including pedestal, supporting block that the pedestal rear is arranged in, be arranged at the bottom
Mobile support component and turnover desktop on seat, the desktop are set to the top of the mobile support component and described
The rear portion of desktop and the supporting block are hinged, and the mobile support component includes the silk that arrangement is moved towards in front and back on the pedestal
Bar drives the movable plate moved forward and backward and the idler wheel being set on the movable plate by screw rod rotation.
2. a kind of experimental bench according to claim 1, which is characterized in that be provided with screw rod front support in front of the pedestal
Seat, the rear of the pedestal are provided with screw rod rear support, and the screw rod is connected across the screw rod front support seat and the screw rod
Between rear support, screw rod sliding block is provided on the screw rod, the movable plate is set to above the screw rod sliding block, the silk
The rotating operating unit for driving the screw rod rotation is provided on bar front support seat.
3. a kind of experimental bench according to claim 2, which is characterized in that the rotating operating unit includes described for driving
The turntable of screw rod rotation, the front end of the screw rod connect with the center of the turntable, is additionally provided on the turntable for manpower
The handle portion held.
4. a kind of experimental bench according to claim 1, which is characterized in that further include being arranged in the screw rod side or two
The optical axis component of side, the optical axis component include the optical axis for being parallel to the screw rod, optical axis front support seat, optical axis rear support and
Optical axis sliding block on the optical axis, the optical axis be connected across the optical axis front support seat and the optical axis rear support it
Between, the bottom surface of movable plate described in the optical axis sliding block support.
5. a kind of experimental bench according to claim 1, which is characterized in that the desktop is hinged on the support by hinge
On block.
6. a kind of experimental bench according to claim 1, which is characterized in that it further include angel measuring instrument, the angle measurement
Instrument includes the first graduated scale being arranged in the supporting block and the second graduated scale being arranged on the desktop.
7. a kind of experimental bench according to claim 6, which is characterized in that second graduated scale is fixed on by connection frame
The side of the desktop is provided with fixed part for connecting with the desktop on the connection frame, for fixing described second
The interconnecting piece of graduated scale.
8. a kind of experimental bench according to claim 1, which is characterized in that be additionally provided on the movable plate for adjusting
The lip block of roller supporting height is stated, the idler wheel is mounted on above the lip block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742645.5A CN110479398A (en) | 2019-08-13 | 2019-08-13 | A kind of experimental bench |
| PCT/CN2020/078285 WO2021027278A1 (en) | 2019-08-13 | 2020-03-06 | Experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910742645.5A CN110479398A (en) | 2019-08-13 | 2019-08-13 | A kind of experimental bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110479398A true CN110479398A (en) | 2019-11-22 |
Family
ID=68550720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910742645.5A Pending CN110479398A (en) | 2019-08-13 | 2019-08-13 | A kind of experimental bench |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110479398A (en) |
| WO (1) | WO2021027278A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111760606A (en) * | 2020-07-17 | 2020-10-13 | 安徽省厨桥调味食品有限公司 | Edible oil detects uses clean bench |
| WO2021027278A1 (en) * | 2019-08-13 | 2021-02-18 | 五邑大学 | Experiment table |
| CN113647746A (en) * | 2021-08-18 | 2021-11-16 | 浙江昇禾节能环保设备有限公司 | Lifting table capable of being adjusted at multiple angles |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101097179B1 (en) * | 2010-09-27 | 2011-12-21 | 조성욱 | Experimenting and exercising stand |
| CN203862279U (en) * | 2014-02-19 | 2014-10-08 | 马国林 | Physical experiment table |
| CN206567823U (en) * | 2017-02-16 | 2017-10-20 | 武汉巨合科技有限公司 | A kind of inclined adjustable rotary table |
| CN110479398A (en) * | 2019-08-13 | 2019-11-22 | 五邑大学 | A kind of experimental bench |
-
2019
- 2019-08-13 CN CN201910742645.5A patent/CN110479398A/en active Pending
-
2020
- 2020-03-06 WO PCT/CN2020/078285 patent/WO2021027278A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021027278A1 (en) * | 2019-08-13 | 2021-02-18 | 五邑大学 | Experiment table |
| CN111760606A (en) * | 2020-07-17 | 2020-10-13 | 安徽省厨桥调味食品有限公司 | Edible oil detects uses clean bench |
| CN113647746A (en) * | 2021-08-18 | 2021-11-16 | 浙江昇禾节能环保设备有限公司 | Lifting table capable of being adjusted at multiple angles |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021027278A1 (en) | 2021-02-18 |
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