CN206497657U - A kind of engineering mechanics collision test device - Google Patents
A kind of engineering mechanics collision test device Download PDFInfo
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- CN206497657U CN206497657U CN201720115218.0U CN201720115218U CN206497657U CN 206497657 U CN206497657 U CN 206497657U CN 201720115218 U CN201720115218 U CN 201720115218U CN 206497657 U CN206497657 U CN 206497657U
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- shell body
- bump test
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- bump
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Abstract
The utility model discloses a kind of engineering mechanics collision test device, including fixed plate, crash panel, bump test shell body and experiment desktop, the experiment desktop bottom is provided with table leg, experimental desk upper panel is provided with fixed plate and crash panel, guide rail is installed on experiment desktop between the fixed plate and crash panel, slided on the guide rail and be provided with bump test shell body, spring is installed inside the bump test shell body, spring one end is fixed on the other end on bump test shell body inwall and is fixed on sliding panel, a kind of engineering mechanics collision test device, it is simple in construction, it is easy to operate, the maximum impact produced in bump test shell body bump test can accurately be measured, test operation is simple and convenient, test accuracy high, it is easy to engineering mechanics observation of students, the whole process of more lively displaying impact test, used suitable for Engineering Mechanics Teaching.
Description
Technical field
The utility model is related to engineering mechanics technical field, specifically a kind of engineering mechanics collision test device.
Background technology
Engineering mechanics is that culture possesses a subject of mechanical foundation knowwhy, calculating and experimental ability, and is ensured
Be engaged in various engineerings (such as machinery, civil engineering, material, the energy, traffic, aviation, ship, water conservancy, chemical industry etc.) it is relevant with mechanics
What scientific research, technological development, engineering design and mechanics teaching worked is smoothed out.In order to more accurate, vivider to structural test
Analysis, can be simulated by experimental rig.In engineering mechanics, crash tests experiment is to be used to inspection structure performance most
Basic most efficient method, is widely used in vehicle testing engineering, in order that student is got more information about by traction
Automobile is set to hit wall, the expression directly perceived of dynamics after the completion of shock with certain speed, accordingly, it would be desirable to carry out mould by experimental rig
Intend meeting experiment demand.
Utility model content
The purpose of this utility model is to provide a kind of engineering mechanics collision test device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of engineering mechanics collision test device, including fixed plate, crash panel, bump test shell body and experiment desktop
Plate, the experiment desktop bottom is provided with table leg, and experimental desk upper panel is provided with fixed plate and crash panel, the fixed plate
It is provided with to slide on guide rail, the guide rail on experiment desktop between crash panel and is provided with bump test shell body, it is described
Spring is installed, spring one end is fixed on the other end on bump test shell body inwall and is fixed on cunning inside bump test shell body
On dynamic plate, the sliding panel is slidably arranged in bump test shell body, and spring is arranged on sliding panel close to the side of fixed plate,
Sliding panel connects trip rod close to the side of crash panel, and trip rod passes through hole on bump test shell body and connects impact head, institute
State to offer to slide in guide groove, bump test shell body at the top of bump test shell body and be provided with indicator, the shock examination
Test to be provided with the fixed plate on the upside of baffle plate, baffle plate close to fixed plate one end at the top of shell body and L-type lever, institute are connected by pivot pin
State to be provided with towing plate, towing plate close to crash panel one end at the top of bump test shell body and connect draught line, draw thread end
Balancing weight is hung with by hook.
It is used as further program of the utility model：The fixed plate and crash panel are fixed on experiment desktop vertically respectively
Two ends and fixed plate and crash panel be arranged in parallel.
It is used as further program of the utility model：The bump test shell body bottom is provided with what is matched with guide rail
Chute, the guide rail section is T-type structure, and chute section is c-type structure, and guide rail upper end is fastened in chute, the guide rail and
The quantity of chute is two and is symmetrically distributed in bump test shell body two bottom sides.
It is used as further program of the utility model：The guide groove is strip slotted eye and set along sliding panel glide direction
Put, the bump test shell body on the outside of guide groove is provided with dynamics graduation mark.
It is used as further program of the utility model：The instruction needle tip directing force degree graduation mark, indicator is fixed on
On pushing block, pushing block is opened in guide groove and slided along guide groove and set, and pushing block is arranged on the top of spring and pushing block bottom and supported
Touch sliding panel.
It is used as further program of the utility model：The draught line is placed on horizontal through the through hole of crash panel upper end
It is oriented on fixed pulley, is oriented to fixed pulley and is arranged on the upside of crash panel.
Compared with prior art, the beneficial effects of the utility model are：A kind of engineering mechanics collision test device, knot
Structure is simple, easy to operate, can accurately measure the maximum impact produced in bump test shell body bump test, test operation
Simple and convenient, experiment accuracy is high, is easy to engineering mechanics observation of students, the whole process of more lively displaying impact test,
Used suitable for Engineering Mechanics Teaching.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of chute in the utility model.
In figure：1- table legs, 2- fixed plates, 3- baffle plates, 4- pivot pins, 5-L types lever, 6- dynamics graduation mark, 7- guide grooves, 8-
Pushing block, 9- indicators, 10- sliding panels, 11- towing plates, 12- impact heads, 13- draught lines, 14- through holes, 15- are oriented to fixed sliding
Wheel, 16- crash panels, 17- hook, 18- balancing weights, 19- springs, 20- bump tests shell body, 21- trip rods, 22- guide rails,
23- experiments desktop, 24- chutes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~2, the utility model embodiment, a kind of engineering mechanics collision test device, including fixed plate 2,
Crash panel 16, bump test shell body 20 and experiment desktop 23, experiment desktop 23 bottom are provided with table leg 1, test
The top of desktop 23 is provided with fixed plate 2 and crash panel 16, and fixed plate 2 and crash panel 16 are fixed on experiment desktop vertically respectively
23 two ends and fixed plate 2 and crash panel 16 be arranged in parallel, on the experiment desktop 23 between the fixed plate 2 and crash panel 16
It is provided with to slide on guide rail 22, the guide rail 22 and is provided with bump test shell body 20, the bottom of bump test shell body 20 is set
There is the chute 24 matched with guide rail 22, the section of guide rail 22 is T-type structure, and the section of chute 24 is on c-type structure, guide rail 22
End is fastened in chute 24, and the quantity of the guide rail 22 and chute 24 is two and is symmetrically distributed in bump test shell body 20
Two bottom sides, the stability that increase bump test shell body 20 is slided in guide rail 22.
Spring 19 is installed, the one end of spring 19 is fixed on bump test shell body 20 inside the bump test shell body 20
The other end is fixed on sliding panel 10 on inwall, and the sliding panel 10 is slidably arranged in bump test shell body 20, spring 19
Sliding panel 10 is arranged on close to the side of fixed plate 2, sliding panel 10 connects trip rod 21, trip rod close to the side of crash panel 16
21, which pass through hole on bump test shell body 20, connects impact head 12, and the top of bump test shell body 20 offers guide groove
7, guide groove 7 is strip slotted eye and set along the glide direction of sliding panel 10, on the bump test shell body 20 in the outside of guide groove 7
Slided provided with dynamics graduation mark 6, in bump test shell body 20 and be provided with indicator 9, the sophisticated sensing dynamics graduation mark of indicator 9
6, indicator 9 is fixed on pushing block 8, and pushing block 8 is opened in guide groove 7 and slided along guide groove 7 and set, and pushing block 8 is arranged on bullet
The top of spring 19 and the bottom of pushing block 8 conflict sliding panel 10.
Scale value on the dynamics graduation mark 6 is equal to spring 19 and is compressed to spring required when immediately below its correspondence scale
Value of elastic.
The top of bump test shell body 20 is provided with baffle plate 3, the fixed plate 2 of the upside of baffle plate 3 close to the one end of fixed plate 2
Upper to connect L-type lever 5 by pivot pin 4, when L-type lever 5 blocks baffle plate 3, the realization of bump test shell body 20 is fixed and can not
Realize the movement away from the direction of fixed plate 2；The top of bump test shell body 20 is provided with traction close to the one end of crash panel 16
Draught line 13 is connected on plate 11, towing plate 11, draught line 13 is placed on guiding horizontal through the through hole 14 of the upper end of crash panel 16
On fixed pulley 15, it is oriented to fixed pulley 15 and is arranged on the upside of crash panel 16, the end of draught line 13 is hung with balancing weight by hook 17
18。
Height of the through hole 14 apart from the bottom of table leg 1 is more than the length of draught line 13.
Operation principle of the present utility model is：A kind of engineering mechanics collision test device, simple in construction, operation side
Just, when needing to carry out the demonstration of engineering mechanics bump test, bump test shell body 20 is slid into the side of fixed plate 2 simultaneously first
Baffle plate 3 is blocked by L-type lever 5, under the effect of the elastic force of spring 19, sliding panel 10 slides into bump test shell body 20 close to hitting
One end of plate 16 is hit, then exerts a force indicator 9 to the Slideslip of crash panel 16 1 and pushing block 8 is contradicted sliding panel 10, Ran Houtong
Cross hook 17 and balancing weight 18 is suspended on the end of draught line 13, when being tested, be rotated up L-type lever 5, L-type lever 5 and gear
Plate 3 is separated, under the traction of draught line 13, and bump test shell body 20 is along the quick sliding of guide rail 22, until impact head 12 strikes
In crash panel 16, knockout process, the compression spring 19 of sliding panel 10 is slided in bump test shell body 20, meanwhile, sliding panel 10 is pushed away
Dynamic pushing block 8 and indicator 9 are slided in guide groove 7, and the position that last indicator 9 is stopped is that bump test shell body 20 hits
The maximum impact produced in experiment, test operation is simple and convenient, and experiment accuracy is high, is easy to engineering mechanics observation of students, more
Plus the whole process of lively displaying impact test, it is adaptable to Engineering Mechanics Teaching is used.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of engineering mechanics collision test device, including fixed plate, crash panel, bump test shell body and experiment desktop,
Characterized in that, the experiment desktop bottom is provided with table leg, experimental desk upper panel is provided with fixed plate and crash panel, institute
State to be provided with to slide on guide rail, the guide rail on the experiment desktop between fixed plate and crash panel and be provided with bump test shell
Spring is installed, spring one end is fixed on the other end on bump test shell body inwall inside body, the bump test shell body
It is fixed on sliding panel, the sliding panel is slidably arranged in bump test shell body, spring is arranged on sliding panel close to fixed
The side of plate, sliding panel connects trip rod close to the side of crash panel, and trip rod passes through hole on bump test shell body and connected
Offer to slide in guide groove, bump test shell body at the top of impact head, the bump test shell body and be provided with indicator, institute
State to be provided with the fixed plate on the upside of baffle plate, baffle plate close to fixed plate one end at the top of bump test shell body and L is connected by pivot pin
It is provided with the top of type lever, the bump test shell body close to crash panel one end on towing plate, towing plate and connects draught line, is led
Wire ends are hung with balancing weight by hook.
2. a kind of engineering mechanics collision test device according to claim 1, it is characterised in that the fixed plate and shock
Plate is fixed on the two ends of experiment desktop vertically respectively and fixed plate and crash panel be arranged in parallel.
3. a kind of engineering mechanics collision test device according to claim 1, it is characterised in that the bump test shell
Body bottom is provided with the chute matched with guide rail, and the guide rail section is T-type structure, and chute section is on c-type structure, guide rail
End is fastened in chute, and the quantity of the guide rail and chute is two and is symmetrically distributed in bump test shell body bottom two
Side.
4. a kind of engineering mechanics collision test device according to claim 1, it is characterised in that the guide groove is strip
Shape slotted eye and set along sliding panel glide direction, the bump test shell body on the outside of guide groove is provided with dynamics graduation mark.
5. a kind of engineering mechanics collision test device according to claim 1, it is characterised in that the instruction needle tip refers to
To dynamics graduation mark, indicator is fixed on pushing block, and pushing block is opened in guide groove and slided along guide groove and set, and pushing block is set
In the top of spring and pushing block bottom conflict sliding panel.
6. a kind of engineering mechanics collision test device according to claim 1, it is characterised in that the draught line level is worn
The through hole for crossing crash panel upper end is placed on guiding fixed pulley, is oriented to fixed pulley and is arranged on the upside of crash panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115218.0U CN206497657U (en) | 2017-02-08 | 2017-02-08 | A kind of engineering mechanics collision test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720115218.0U CN206497657U (en) | 2017-02-08 | 2017-02-08 | A kind of engineering mechanics collision test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497657U true CN206497657U (en) | 2017-09-15 |
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ID=59804129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720115218.0U Active CN206497657U (en) | 2017-02-08 | 2017-02-08 | A kind of engineering mechanics collision test device |
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| CN (1) | CN206497657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808571A (en) * | 2017-11-24 | 2018-03-16 | 周爱云 | A kind of physics swing dynamics apparatus for demonstrating |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
-
2017
- 2017-02-08 CN CN201720115218.0U patent/CN206497657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107808571A (en) * | 2017-11-24 | 2018-03-16 | 周爱云 | A kind of physics swing dynamics apparatus for demonstrating |
| CN110095244A (en) * | 2019-05-08 | 2019-08-06 | 唐山学院 | A kind of engineering mechanics collision test device |
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