CN208488881U - Device of the measurement sliding block of Physical Experiment in air cushion sliding on rails speed - Google Patents
Device of the measurement sliding block of Physical Experiment in air cushion sliding on rails speed Download PDFInfo
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- CN208488881U CN208488881U CN201820270812.1U CN201820270812U CN208488881U CN 208488881 U CN208488881 U CN 208488881U CN 201820270812 U CN201820270812 U CN 201820270812U CN 208488881 U CN208488881 U CN 208488881U
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- sliding block
- pieces
- air cushion
- rectangular panel
- panel blocks
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Abstract
The utility model provides device of the measurement sliding block in air cushion sliding on rails speed of Physical Experiment, including air cushion sliding rail and the second rectangular panel blocks；Two pieces of second rectangular panel blocks are fixedly connected in front and back symmetry shape above the left side for the baffle that the air cushion sliding rail right end is fixedly connected；Spring described in being connected with one group jointly between two pieces of second rectangular panel blocks；Between two pieces of first rectangular panel blocks positioned at the air nozzle left-hand end be also fixedly connected with one group jointly described in spring；Sliding block is measured described in slidably connecting one group on the air cushion sliding rail.The part that the utility model makes measurement sliding block be not necessarily to touch measurement sliding block by needs such as springs can voluntarily stop, the problem of spring on buffer spring and baffle on effective solution conventional measurement fixed slider is easy to damage, does not have buffer function to sliding block so as to cause this.
Description
Technical field
The utility model belongs to Physical Experiment equipment technical field, more specifically, in particular to the measurement of Physical Experiment
Device of the sliding block in air cushion sliding on rails speed.
Background technique
Air track is a kind of convenient experiment of machanics equipment, can eliminate guide rail to movement using the floating effect of air cushion
The direct friction of object.Simultaneously using the run duration of photoelectricity time set measurement object, so as to experimentally accurate
Ground measures the speed of object, the law of motion under acceleration and observation external force.In the speed using air track measurement sliding block
When degree and acceleration, the inclination angle of air track is θ, and when sliding block moves to terminal from the starting point of guide rail, sliding block has biggish
Momentum plunges off the tracks for anti-limited slip block, and baffle is housed in the terminal of track, buffer spring is housed on baffle, is also equipped on sliding block
Spring, when sliding block rushes at the buffer spring on guide rail end baffle with biggish speed, for the momentum for overcoming sliding block, two springs
Generate biggish reaction force.In an experiment, the spring on the buffer spring and baffle on sliding block is easy to damage, so as to cause this
Buffer unit does not have buffer function to sliding block.
Such as application number: the 201420283216.9 buffering dresses that the utility model discloses a kind of on air track
It sets, it is related to mechanical experiment equipment, and the terminal of track (a) is equipped with baffle (5), and baffle uses fixing bolt on (5)
(6) it is fixed with spring store device (4), is equipped with buffer spring (3) in spring store device (4), one end of buffer spring (3)
It is fixed with billet (2), the side of steel plate (2) is fixed with rubber pad (1).It can overcome the disadvantages of the prior art, and structure is simple,
Rationally, production is simple, easy for installation for setting, and operation is easy, and plays good buffer function to the sliding block on air track.
Based on above-mentioned, by retrieving and combining the prior art, inventors have found that being used for air cushion designed by above-mentioned patent
Buffer unit on guide rail, in actual use, although reducing slipper by the setting of billet and rubber pad
Momentum, but when sliding block collides with it, biggish reaction force still can be generated, the buffering effect played is not significant,
Still it be easy to cause the damage of buffer spring.
Then, in view of this, being studied improvement for existing structure and missing, the measurement sliding block of Physical Experiment is provided
In the device of air cushion sliding on rails speed, to achieve the purpose that with more more practical value.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the measurement sliding block of Physical Experiment in air cushion sliding on rails
The device of speed, with solve it is existing the spring on buffer spring and baffle on sliding block is easy to damage in an experiment, so as to cause
Not the problem of buffer unit does not have buffer function to sliding block.
The utility model Physical Experiment measurement sliding block the device of air cushion sliding on rails speed purpose and effect, by
Technological means is reached in detail below:
Physical Experiment measures sliding block in the device of air cushion sliding on rails speed, including air cushion sliding rail, baffle, measurement cunning
Block, isosceles trapezoid protruding block, rectangle resistance groove, air pump, connecting tube, hollow, rectangular shell, air nozzle, the first rectangular panel blocks,
Spring and the second rectangular panel blocks；It is solid in front and back symmetry shape above the left side for the baffle that the air cushion sliding rail right end is fixedly connected
Surely two pieces of second rectangular panel blocks are connected with；Spring described in being connected with one group jointly between two pieces of second rectangular panel blocks；
Two pieces described the are fixedly connected in front and back symmetry shape above the right side of the baffle that air cushion sliding rail left end is fixedly connected
One rectangular panel blocks；The front end or rear end of two pieces of first rectangular panel blocks are provided with one piece of hollow, rectangular shell；Two pieces
Air nozzle described in being inlaid with 15 groups on the hollow, rectangular shell, and the institute inlayed on two pieces of hollow, rectangular shells
The jet end for stating air nozzle extends through first rectangular panel blocks corresponding thereto and is located at two pieces of first rectangles
Between plate；It is connected commonly through a connecting tube with air pump between two pieces of hollow, rectangular shells；Described in two pieces
Between first rectangular panel blocks positioned at the air nozzle left-hand end be also fixedly connected with one group jointly described in spring；The air cushion is sliding
Sliding block is measured described in slidably connecting one group on rail.
Further, the length of second rectangular panel blocks is the half of first rectangular panel blocks.
Further, the inclined mounting means of the air nozzle inlayed on two pieces of hollow, rectangular shells.
Further, the top of the measurement sliding block is fixedly connected with one piece of isosceles trapezoid protruding block.
Further, it is respectively offered on the two sides inclination waist of the isosceles trapezoid protruding block several equally distributed described
Rectangle resistance groove.
Compared with prior art, the utility model has the following beneficial effects:
Connect above the right side for the baffle that the utility model air cushion sliding rail left end is fixedly connected in front and back symmetry shape is fixed
It is connected to two piece of first rectangular panel blocks, and the front end of two piece of first rectangular panel blocks or rear end are provided with one piece of hollow, rectangular shell,
And the jet end for the air nozzle inlayed on two pieces of hollow, rectangular shells extends through the first rectangular slab corresponding thereto
Block is simultaneously located between two piece of first rectangular panel blocks, and further, measuring the top of sliding block, to be fixedly connected with one piece of isosceles trapezoid convex
It is bittiness, and several equally distributed rectangle resistance grooves are respectively offered on the two sides inclination waist of isosceles trapezoid protruding block, it is conducive to
Sliding block is measured in test experience, is passed through after photoelectric door has been detected corresponding data, also go ahead slide when, warp
Several uniform points opened up on the two sides inclination waist of isosceles trapezoid protruding block are blown to by the air-flow that 30 groups of air nozzles spray
In the rectangle resistance groove of cloth, play the role of resistance to measurement sliding block and slow down, and the pressure size of the air-flow of air nozzle ejection can
It is adjusted according to air pump, so that the part that measurement sliding block is not necessarily to touch measurement sliding block by needs such as springs can voluntarily stop
Only, the spring on the buffer spring and baffle on effective solution conventional measurement fixed slider is easy to damage, so as to cause this to sliding block
Not the problem of not having buffer function.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is partial enlargement structural representation at A in Fig. 1 of the utility model.
Fig. 3 is partial enlargement structural representation at B in Fig. 1 of the utility model.
Fig. 4 is the measurement sliding block schematic view of the front view of the utility model.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1- air cushion sliding rail, 101- baffle, 2- measure sliding block, 201- isosceles trapezoid protruding block, 202- rectangle resistance groove, 3-
Air pump, 301- connecting tube, 302- hollow, rectangular shell, 303- air nozzle, the first rectangular panel blocks of 01-, 02- spring, the second square of 03-
Shape plate.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 4:
The utility model provides device of the measurement sliding block in air cushion sliding on rails speed of Physical Experiment, including air cushion is slided
It is rail 1, baffle 101, measurement sliding block 2, isosceles trapezoid protruding block 201, rectangle resistance groove 202, air pump 3, connecting tube 301, hollow
Rectangular housing 302, air nozzle 303, the first rectangular panel blocks 01, spring 02 and the second rectangular panel blocks 03；1 right end of air cushion sliding rail
Two pieces of second rectangular panel blocks 03 are fixedly connected in front and back symmetry shape above the left side for the baffle 101 being fixedly connected；
Spring 02 described in being connected with one group jointly between two pieces of second rectangular panel blocks 03；Company is fixed in 1 left end of air cushion sliding rail
Two pieces of first rectangular panel blocks 01 are fixedly connected in front and back symmetry shape above the right side of the baffle 101 connect；Described in two pieces
The front end or rear end of first rectangular panel blocks 01 are provided with one piece of hollow, rectangular shell 302；Two pieces of hollow, rectangular shells
Air nozzle 303 described in being inlaid with 15 groups on body 302, and the spray inlayed on two pieces of hollow, rectangular shells 302
The jet end of gas nozzle 303 extends through first rectangular panel blocks 01 corresponding thereto and is located at two pieces of first rectangles
Between plate 01；It is connected commonly through a connecting tube 301 with air pump 3 between two pieces of hollow, rectangular shells 302；
Between two pieces of first rectangular panel blocks 01 positioned at the air nozzle 303 left-hand end be also fixedly connected with one group jointly described in bullet
Spring 02；Sliding block 2 is measured described in slidably connecting one group on the air cushion sliding rail 1；The specific structure of the air pump 3 is with working principle
Existing mature technology does not do tired state herein.
Wherein, the length of second rectangular panel blocks 03 is the half of first rectangular panel blocks 01, passes through first
The setting of 01 length of rectangular panel blocks, conducive to there is time enough section to carry out resistance buffer operation to measurement sliding block 2.
Wherein, the inclined installation side of the air nozzle 303 inlayed on two pieces of hollow, rectangular shells 302
Formula carries out resistance buffer operation to measurement sliding block 2 to reach conducive to the air-flow sprayed by air nozzle 303.
Wherein, the top of the measurement sliding block 2 is fixedly connected with one piece of isosceles trapezoid protruding block 201.
Wherein, it is respectively offered on the two sides inclination waist of the isosceles trapezoid protruding block 201 several equally distributed described
Rectangle resistance groove 202 is blown in rectangle resistance groove 202 conducive to the air-flow that air nozzle 303 is sprayed, so that it is slow to play resistance
Punching slows down and decreases up to the measurement stopping of sliding block 2.
The specifically used mode and effect of the present embodiment:
It, can be by the spring 02 that is connected jointly between two piece of second rectangular panel blocks 03 when carrying out sliding speed test experience
Play the role of ejecting device, slide measurement sliding block 2 along air cushion sliding rail 1, after detecting corresponding data across photoelectric door, at this moment surveys
Fixed slider 2 also go ahead slide when, because by air pump 3 make 30 groups of air nozzles 303 in real time spray can play resistance
The smaller forced draft of buffering, when measurement sliding block 2 slides near two piece of first rectangular panel blocks 01 along air cushion sliding rail 1, this three
The air-flow that ten groups of air nozzles 303 are sprayed blows to the rectangle that 201 liang of waist end faces of isosceles trapezoid protruding block of measurement sliding block 2 are opened up
Resistance groove 202 slows down to play resistance buffering and decreases up to the measurement stopping of sliding block 2, and if what measurement sliding block 2 slided
Impulse force is excessive, can also play to slow down failing by the spring 02 of double hit common between two piece of first rectangular panel blocks 01.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (5)
1. the measurement sliding block of Physical Experiment is in the device of air cushion sliding on rails speed, it is characterised in that: the survey of the Physical Experiment
Fixed slider includes air cushion sliding rail, baffle, measurement sliding block, isosceles trapezoid protruding block, square in the device of air cushion sliding on rails speed
Form drag groove, air pump, connecting tube, hollow, rectangular shell, air nozzle, the first rectangular panel blocks, spring and the second rectangular panel blocks；Institute
It states and is fixedly connected with two pieces described second in front and back symmetry shape above the left side for the baffle that air cushion sliding rail right end is fixedly connected
Rectangular panel blocks；Spring described in being connected with one group jointly between two pieces of second rectangular panel blocks；Air cushion sliding rail left end is consolidated
Surely two pieces of first rectangular panel blocks are fixedly connected in front and back symmetry shape above the right side of the baffle connected；Two pieces described
The front end or rear end of one rectangular panel blocks are provided with one piece of hollow, rectangular shell；It is inlayed on two pieces of hollow, rectangular shells
Jet end embedded with air nozzle described in 15 groups, and the air nozzle inlayed on two pieces of hollow, rectangular shells is distinguished
Through first rectangular panel blocks corresponding thereto and it is located between two pieces of first rectangular panel blocks；Two pieces of hollow squares
It is connected commonly through a connecting tube with air pump between shape shell；It is located between two pieces of first rectangular panel blocks described
The left-hand end of air nozzle be also fixedly connected with one group jointly described in spring；Survey described in slidably connecting one group on the air cushion sliding rail
Fixed slider.
2. the measurement sliding block of Physical Experiment as described in claim 1 is in the device of air cushion sliding on rails speed, it is characterised in that:
The length of second rectangular panel blocks is the half of first rectangular panel blocks.
3. the measurement sliding block of Physical Experiment as described in claim 1 is in the device of air cushion sliding on rails speed, it is characterised in that:
The inclined mounting means of the air nozzle inlayed on two pieces of hollow, rectangular shells.
4. the measurement sliding block of Physical Experiment as described in claim 1 is in the device of air cushion sliding on rails speed, it is characterised in that:
The top of the measurement sliding block is fixedly connected with one piece of isosceles trapezoid protruding block.
5. in the device of air cushion sliding on rails speed, feature exists the measurement sliding block of Physical Experiment as described in claim 1 or 4
In: several equally distributed rectangle resistance grooves are respectively offered on the two sides inclination waist of the isosceles trapezoid protruding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270812.1U CN208488881U (en) | 2018-02-26 | 2018-02-26 | Device of the measurement sliding block of Physical Experiment in air cushion sliding on rails speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820270812.1U CN208488881U (en) | 2018-02-26 | 2018-02-26 | Device of the measurement sliding block of Physical Experiment in air cushion sliding on rails speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488881U true CN208488881U (en) | 2019-02-12 |
Family
ID=65256042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820270812.1U Expired - Fee Related CN208488881U (en) | 2018-02-26 | 2018-02-26 | Device of the measurement sliding block of Physical Experiment in air cushion sliding on rails speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208488881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768682A (en) * | 2020-06-03 | 2020-10-13 | 长沙理工大学 | Adjustable track mechanism for mechanical sliding experiment and experiment method |
| CN112802384A (en) * | 2021-01-14 | 2021-05-14 | 山东师范大学 | Mechanical experiment equipment, system and method based on air cushion guide rail |
-
2018
- 2018-02-26 CN CN201820270812.1U patent/CN208488881U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768682A (en) * | 2020-06-03 | 2020-10-13 | 长沙理工大学 | Adjustable track mechanism for mechanical sliding experiment and experiment method |
| CN112802384A (en) * | 2021-01-14 | 2021-05-14 | 山东师范大学 | Mechanical experiment equipment, system and method based on air cushion guide rail |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190212 Termination date: 20200226 |