CN108364547A - A kind of machinery system dynamics experimental provision - Google Patents
A kind of machinery system dynamics experimental provision Download PDFInfo
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- CN108364547A CN108364547A CN201810129106.XA CN201810129106A CN108364547A CN 108364547 A CN108364547 A CN 108364547A CN 201810129106 A CN201810129106 A CN 201810129106A CN 108364547 A CN108364547 A CN 108364547A
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- shooting point
- hang plate
- trolley
- point timer
- timer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
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- Mathematical Analysis (AREA)
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- Measurement Of Unknown Time Intervals (AREA)
Abstract
The invention discloses a kind of machinery system dynamics experimental provisions, including workbench, the upper surface of workbench is equipped with backing plate, the lower surface of backing plate is fixedly connected with the upper surface of workbench, the upper surface of backing plate is equipped with hang plate, hang plate is fitted closely with backing plate, the upper surface of hang plate is equipped with trolley, trolley is flexibly connected with hang plate, the lower end of trolley is equipped with wheel, wheel is flexibly connected with trolley, the left side of workbench is equipped with hook code, hook code is slidably connected with workbench, the upper surface of hang plate is equipped with electromagnetic shooting point timer, electromagnetic shooting point timer is flexibly connected with hang plate.This kind of machinery system dynamics experimental provision, in the outer surface of electromagnetic shooting point timer insertion setting fixing screws, electromagnetic shooting point timer device can be fixed by fixing screws, electromagnetic shooting point timer is prevented to be not sufficiently stable at work, influence final experimental data, lead to the inefficient of experiment, so as to avoid secondary experiment, provides firm experimental situation.
Description
Technical field
The present invention relates to mechanics experimental apparatus technical field, specially a kind of machinery system dynamics experimental provision.
Background technology
Dynamic Modeling analysis is a part important in Machine Design, mechanical kinetics be one need contact theory with
Practice and the course based on experimental implementation, then indispensable experiment equipment is just provided, in order to allow everybody preferably to learn phase
Hold inside the Pass, it is essential to establish a set of effective and easy to operate, readily comprehensible mechanical kinetics experimental provision, can more make everybody
It is thorough to the grasp of machinery system dynamics.
But a kind of existing machinery system dynamics experimental provision, there are certain deficiency in structure, when experiment, due to
The unstability of device be easy to cause the error of experimental data, and to need secondary experiment, and the device of fixed paper slip does not have
To the effect of protection paper slip.
Invention content
The purpose of the present invention is to provide a kind of machinery system dynamics experimental provisions, to solve to carry in above-mentioned background technology
The device gone out is unstable and paper slip is easy damaged problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of machinery system dynamics experimental provision, including
The upper surface of workbench, the workbench is equipped with backing plate, and the lower surface of the backing plate is fixedly connected with the upper surface of workbench, institute
The upper surface for stating backing plate is equipped with hang plate, and the hang plate is fitted closely with backing plate, and the upper surface of the hang plate is equipped with trolley,
The trolley is flexibly connected with hang plate, and the lower end of the trolley is equipped with wheel, and the wheel is flexibly connected with trolley, the work
The left side for making platform is equipped with hook code, and the hook code is slidably connected with workbench, and the upper surface of the hang plate gets meter ready equipped with electromagnetism
When device, the electromagnetic shooting point timer is flexibly connected with hang plate, and the upper surface of the electromagnetic shooting point timer is equipped with limiting slot,
The limiting slot is fixedly connected with electromagnetic shooting point timer by screw, and the limiting slot is internally provided with paper tape, the paper tape
Through being arranged in limiting slot, the upper surface of the electromagnetic shooting point timer is equipped with permanent magnet, the permanent magnet and electromagnetism
Dotted timer closely welds, and the upper surface of the electromagnetic shooting point timer is equipped with the piece that shakes, and the piece that shakes gets timing ready with electromagnetism
Device fits closely, and the upper surface of the electromagnetic shooting point timer is equipped with coil, and the coil is closely welded with electromagnetic shooting point timer
It connects, the upper surface of the limiting slot is equipped with nut, and the nut is fixedly connected with limiting slot by screw.
Further, the left side of the trolley is equipped with nylon rope, and the nylon rope fits closely with trolley, and nylon rope by
Several nylon marlines weave.
Further, the outer surface of the wheel is equipped with smooth layer, and the smooth layer is fitted closely with wheel.
Further, the left end of the hang plate is equipped with pulley, and the pulley is closely welded with hang plate, and pulley is outer
Surface is equipped with groove.
Further, the upper surface of the electromagnetic shooting point timer is equipped with fixing screws, the fixing screws insertion setting
In electromagnetic shooting point timer, and the upper surface of screw is equipped with cross gap.
Further, the upper surface of the electromagnetic shooting point timer is equipped with carbon paper, lower surface and the electricity of the carbon paper
The upper surface of magnetic dotted timer is fixedly connected.
Further, the upper surface of the electromagnetic shooting point timer is equipped with indicator light, and the indicator light gets meter ready with electromagnetism
When device closely weld, and there are two indicator light sets.
Further, the lower end of the limiting slot is equipped with sponge, and the sponge fits closely with limiting slot.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of machinery system dynamics experimental provision, beats in electromagnetism
The outer surface insertion setting fixing screws of point timer, electromagnetic shooting point timer device can be fixed, prevent by fixing screws
Only electromagnetic shooting point timer is not sufficiently stable at work, influences final experimental data, leads to the inefficient of experiment, to keep away
Secondary experiment is exempted from, has provided firm experimental situation, and cross crotch is equipped in the outer surface of fixing screws, fixing screws can be made
Tighten and dismantle it is more convenient, then, the outer surface of limiting slot be equipped with paper slip protective device sponge, can be protected by sponge
The paper slip in limiting slot is protected, when avoiding the occurrence of trolley pulling paper slip, paper slip, there is a situation where rubbing, is caused in the inside of limiting slot
Paper slip is damaged, and needs replacing paper slip, to waste unnecessary time and cost, meanwhile, in the outer surface of car wheel
It is covered with smooth layer, by smooth layer, the friction of wheel and hang plate can be reduced, avoid and occur between wheel and hang plate
Rubbed ambassador's result generates error, causes experimental data inaccurate, to substantially increase the efficiency and quality of experiment.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the electromagnetic shooting point timer structural schematic diagram of the present invention；
Fig. 3 is the limit slot structure schematic diagram of the present invention.
In figure：1, workbench, 101, backing plate, 102, hang plate, 103, nylon rope, 104, trolley, 105, smooth layer, 106,
Hook code, 107, nut, 108, sponge, 109, wheel, 2, electromagnetic shooting point timer, 201, paper tape, 202, fixing screws, 203, multiple
Write paper, 204, limiting slot, 205, permanent magnet, 206, shake piece, 207, coil, 208, indicator light, 209, pulley.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of machinery system dynamics experimental provision, including work
Make platform 1, the upper surface of workbench 1 is equipped with backing plate 101, and the lower surface of backing plate 101 is fixedly connected with the upper surface of workbench 1, is padded
The upper surface of plate 101 is equipped with hang plate 102, and hang plate 102 is fitted closely with backing plate 101, and the upper surface of hang plate 102 is equipped with small
Vehicle 104, trolley 104 are flexibly connected with hang plate 102, and the lower end of trolley 104 is equipped with wheel 109, and wheel 109 is lived with trolley 104
The left side of dynamic connection, workbench 1 is equipped with hook code 106, and hook code 106 is slidably connected with workbench 1, and the upper surface of hang plate 102 is set
There are electromagnetic shooting point timer 2, electromagnetic shooting point timer 2 to be flexibly connected with hang plate 102, the upper surface of electromagnetic shooting point timer 2
Equipped with limiting slot 204, limiting slot 204 is fixedly connected with electromagnetic shooting point timer 2 by screw, and limiting slot 204 is internally provided with
Paper tape 201, for paper tape 201 through being arranged in limiting slot 204, the upper surface of electromagnetic shooting point timer 2 is equipped with permanent magnet 205,
Permanent magnet 205 is closely welded with electromagnetic shooting point timer 2, and the upper surface of electromagnetic shooting point timer 2 is equipped with the piece 206 that shakes, and shake piece
206 fit closely with electromagnetic shooting point timer 2, and the upper surface of electromagnetic shooting point timer 2 is equipped with coil 207, coil 207 and electromagnetism
Dotted timer 2 closely welds, and the upper surface of limiting slot 204 is equipped with nut 107, and nut 107 is solid by screw with limiting slot 204
Fixed connection.
Further, the left side of trolley 104 is equipped with nylon rope 103, and nylon rope 103 is fitted closely with trolley 104, and nylon
Rope 103 is woven by several nylon marlines, is connected trolley 104 and pulley 209 by nylon rope 103, when hook code 106 affects
When trolley 104, electromagnetic shooting point timer 2 works and can leave record on paper slip 201, can promote the progress of experiment, meanwhile,
Nylon rope 103 is woven by several nylon marlines, improves the fastness of rope, nylon rope 103 when can effectively prevent experiment
Fracture.
Further, the outer surface of wheel 109 is equipped with smooth layer 105, and smooth layer 105 fits closely with wheel 109, passes through
Smooth layer 105 can reduce the friction of wheel 109 and hang plate 102, avoid and rub between wheel 109 and hang plate 102
Ambassador's result of nuzzling up generates error, causes experimental data inaccurate, to substantially increase the efficiency and quality of experiment.
Further, the left end of hang plate 102 is equipped with pulley 209, and pulley 209 is closely welded with hang plate 102, and pulley
209 outer surface is equipped with groove and can be connected hook code 106 and trolley 104 by nylon rope 103, and energy by pulley 209
The speed that hook code 106 falls is reduced, enables electromagnetic shooting point timer 2 that effective point is recorded, otherwise 109 slip velocity mistake of hook code
Soon, being easy to cause can not a little be recorded, meanwhile, groove can prevent nylon rope 103 when experiment from dropping out.
Further, the upper surface of electromagnetic shooting point timer 2 is equipped with fixing screws 202, and the insertion setting of fixing screws 202 exists
In electromagnetic shooting point timer 2, and the upper surface of fixing screws 202 is equipped with cross gap, can be by electromagnetism by fixing screws 202
2 device of dotted timer is fixed, and electromagnetic shooting point timer 2 is prevented to be not sufficiently stable at work, leads to the inefficient of experiment, from
And provide firm experimental situation, meanwhile, equipped with cross crotch can make fixing screws 202 tighten and dismantle it is more convenient.
Further, the upper surface of electromagnetic shooting point timer 2 is equipped with carbon paper 203, the lower surface of carbon paper 203 and electromagnetism
The upper surface of dotted timer 2 is fixedly connected, and by carbon paper 203, position a little can be recorded on paper slip 201, works as trolley
Paper slip 201 can be affected when 104 sliding, so that electromagnetic shooting point timer 2 is started to work, the piece 206 that shakes can be by carbon paper 203 in paper
A line dot is left on item 201, to be conducive to the record of experimental data.
Further, the upper surface of electromagnetic shooting point timer 2 is equipped with indicator light 208, and indicator light 208 gets timing ready with electromagnetism
Device 2 closely welds, and there are two indicator light 208 sets, and is referred to when electromagnetic shooting point timer 2 is started to work by indicator light 208
Show that lamp 208 bright can illustrate that experiment can be smoothed out, and otherwise will be adjusted device repair, meanwhile, two indicator lights 208
Suppletion can be played, the expense purchased again is saved.
Further, the lower end of limiting slot 204 is equipped with sponge 108, and sponge 108 fits closely with limiting slot 204, passes through sea
Silk floss 108, can protect the paper slip 201 in limiting slot 204, and when avoiding the occurrence of the pulling paper slip of trolley 104, paper slip 201 is in limiting slot
Cause paper slip 201 damaged, to influence the record of experimental data there is a situation where rubbing in 204 inside.
Operation principle：First, it is equipped with backing plate 101 in the upper surface of workbench 1, by the lower surface of backing plate 101 and workbench 1
Upper surface be fixedly connected, hang plate 102 and backing plate 102 are fitted closely, for placing trolley 104 and electromagnetic shooting point timer
2, it is set there are two wheel 109 in the lower end of trolley 104, and shiny surface 105 is equipped in the outer surface of wheel 109, then, by trolley
104 left side is connect with pulley 209 by nylon rope 103, and is equipped with hook code 106, release hook code 106 in the lower end of pulley 209
When stretchy trolley 104 be secondly equipped with fixing screws 202 in the outer surface of electromagnetic shooting point timer 2, fixing screws 202 are embedding
Enter to be arranged in electromagnetic shooting point timer 2, and permanent magnet 205 and coil 207 closely welded with electromagnetic shooting point timer 2,
Limiting slot 204 is fixedly connected by screw with electromagnetic shooting point timer 2, by paper slip 201 through setting in limiting slot 204,
Paper 203 will be resetted simultaneously and be fixed on the upper end of paper slip 201, then two indicator lights 208 are welded and are arranged in electromagnetic shooting point timer 2
Right end.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of machinery system dynamics experimental provision, including workbench (1), it is characterised in that：The upper table of the workbench (1)
Face is equipped with backing plate (101), and the lower surface of the backing plate (101) is fixedly connected with the upper surface of workbench (1), the backing plate
(101) upper surface is equipped with hang plate (102), and the hang plate (102) fits closely with backing plate (101), the hang plate
(102) upper surface is equipped with trolley (104), and the trolley (104) is flexibly connected with hang plate (102), the trolley (104)
Lower end is equipped with wheel (109), and the wheel (109) is flexibly connected with trolley (104), and the left side of the workbench (1) is equipped with hook
Code (106), the hook code (106) are slidably connected with workbench (1), and the upper surface of the hang plate (102) is got ready equipped with electromagnetism
Timer (2), the electromagnetic shooting point timer (2) are flexibly connected with hang plate (102), the electromagnetic shooting point timer (2)
Upper surface is equipped with limiting slot (204), and the limiting slot (204) is fixedly connected with electromagnetic shooting point timer (2) by screw, described
Limiting slot (204) is internally provided with paper tape (201), and the paper tape (201), which is run through, to be arranged in limiting slot (204), the electromagnetism
The upper surface of dotted timer (2) is equipped with permanent magnet (205), and the permanent magnet (205) is tight with electromagnetic shooting point timer (2)
The upper surface of close welding, the electromagnetic shooting point timer (2) is equipped with the piece (206) that shakes, and the piece that shakes (206) gets timing ready with electromagnetism
Device (2) fits closely, and the upper surface of the electromagnetic shooting point timer (2) is equipped with coil (207), the coil (207) and electromagnetism
Dotted timer (2) closely welds, and the upper surface of the limiting slot (204) is equipped with nut (107), the nut (107) and limit
Position slot (204) is fixedly connected by screw.
2. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The trolley (104)
Left side be equipped with nylon rope (103), the nylon rope (103) fits closely with trolley (104), and nylon rope (103) is by several
Nylon marline weaves.
3. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The wheel (109)
Outer surface be equipped with smooth layer (105), the smooth layer (105) fits closely with wheel (109).
4. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The hang plate
(102) left end is equipped with pulley (209), and the pulley (209) is closely welded with hang plate (102), and the appearance of pulley (209)
Face is equipped with groove.
5. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The electromagnetism gets meter ready
When device (2) upper surface be equipped with fixing screws (202), the fixing screws (202) are embedded to be arranged in electromagnetic shooting point timer (2)
In, and the upper surface of screw (202) is equipped with cross gap.
6. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The electromagnetism gets meter ready
When device (2) upper surface be equipped with carbon paper (203), the lower surface of the carbon paper (203) is upper with electromagnetic shooting point timer (2)
Surface is fixedly connected.
7. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The electromagnetism gets meter ready
When device (2) upper surface be equipped with indicator light (208), the indicator light (208) and electromagnetic shooting point timer (2) closely weld, and
There are two indicator light (208) is set.
8. a kind of machinery system dynamics experimental provision according to claim 1, it is characterised in that：The limiting slot
(204) lower end is equipped with sponge (108), and the sponge (108) fits closely with limiting slot (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129106.XA CN108364547A (en) | 2018-02-08 | 2018-02-08 | A kind of machinery system dynamics experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129106.XA CN108364547A (en) | 2018-02-08 | 2018-02-08 | A kind of machinery system dynamics experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108364547A true CN108364547A (en) | 2018-08-03 |
Family
ID=63005045
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129106.XA Pending CN108364547A (en) | 2018-02-08 | 2018-02-08 | A kind of machinery system dynamics experimental provision |
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| CN (1) | CN108364547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516893A (en) * | 2020-04-09 | 2021-10-19 | 刘可 | Acceleration experimental device for middle school physical mechanics learning |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853395U (en) * | 2010-03-23 | 2011-06-01 | 王光军 | Three-dimensional experimental demonstration instrument of Newton's second law of motion |
| CN205485335U (en) * | 2016-03-18 | 2016-08-17 | 张庆洁 | A portable electric spark timer for student's physical experiment |
| CN206097618U (en) * | 2016-07-29 | 2017-04-12 | 张海钰 | Experimental device for be used for verifying newton second law |
| CN206516182U (en) * | 2017-02-13 | 2017-09-22 | 王诗语 | Newton's second law experimental device for verifying |
| CN206805167U (en) * | 2017-06-19 | 2017-12-26 | 刘思宇 | A kind of timer of senior middle school's natural sciences Physical Experiment |
| CN206848706U (en) * | 2017-06-29 | 2018-01-05 | 景一岚 | A kind of senior middle school student majored in science is with temperature-sensitive dotted timer |
-
2018
- 2018-02-08 CN CN201810129106.XA patent/CN108364547A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201853395U (en) * | 2010-03-23 | 2011-06-01 | 王光军 | Three-dimensional experimental demonstration instrument of Newton's second law of motion |
| CN205485335U (en) * | 2016-03-18 | 2016-08-17 | 张庆洁 | A portable electric spark timer for student's physical experiment |
| CN206097618U (en) * | 2016-07-29 | 2017-04-12 | 张海钰 | Experimental device for be used for verifying newton second law |
| CN206516182U (en) * | 2017-02-13 | 2017-09-22 | 王诗语 | Newton's second law experimental device for verifying |
| CN206805167U (en) * | 2017-06-19 | 2017-12-26 | 刘思宇 | A kind of timer of senior middle school's natural sciences Physical Experiment |
| CN206848706U (en) * | 2017-06-29 | 2018-01-05 | 景一岚 | A kind of senior middle school student majored in science is with temperature-sensitive dotted timer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113516893A (en) * | 2020-04-09 | 2021-10-19 | 刘可 | Acceleration experimental device for middle school physical mechanics learning |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180803 |
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