CN207300772U - Sheet metal component ess-strain detection device - Google Patents
Sheet metal component ess-strain detection device Download PDFInfo
- Publication number
- CN207300772U CN207300772U CN201721449275.9U CN201721449275U CN207300772U CN 207300772 U CN207300772 U CN 207300772U CN 201721449275 U CN201721449275 U CN 201721449275U CN 207300772 U CN207300772 U CN 207300772U
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- sheet metal
- metal component
- fixed
- bearing plate
- strain
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Abstract
The utility model discloses a kind of sheet metal component ess-strain detection device, including sheet metal component fixed station, some testing agencies, support base and shock loading load maintainer, the sheet metal component fixed station, testing agency and shock loading load maintainer are all disposed within support base, the metal plate fixed station includes some support posts, bearing plate and some fixing pieces for being used to fix sheet metal component to be measured, one end of some support posts is fixed in support base, the structure design of the utility model is reasonable, the present apparatus can be used for detection the sheet metal component change of ess-strain and different impact situation in the case of be subject to different impact to influence the mechanical strength of sheet metal component, and then evaluate the scope for the shock loading for maintaining sheet metal component stability, so as to judge the security intensity of sheet metal component.
Description
Technical field
It the utility model is related to a kind of sheet metal component ess-strain detection device.
Background technology
Metal plate is a kind of synthesis cold machining process for sheet metal (usually in below 6mm), including cuts, rushes/cutting/and answer
Close, roll over, welding, riveting, splicing, shaping (such as body of a motor car).Its significant feature is exactly Same Part consistency of thickness.Pass through
The product that metal plate industry processes is called sheet metal component.The sheet metal component of different industries meaning is generally different, title when being chiefly used in assembling
To exhale, stress is divided into a variety of stress such as tension, compression, distorting stress, shearing stress, shear stress, be often machined, weld,
The techniques such as casting can produce residual tension, cause the deformation warpage in workpiece later stage, or even weld cracking, the control to stress is just
Aobvious is critically important, and the moment notices that the monitoring of stress is conducive to change process route in time, yields products of quality, stress is can not be straight
Connect detection and be converted to stress value, it is necessary to be calculated after being detected by the strain to sheet metal component, set a kind of suitable sheet metal component into
The device of row ess-strain is more in actual ess-strain detection to ensure that it is important that the mechanical strength of sheet metal component has the function that
It is used for the ess-strain for detecting sheet metal component using scragging, and then assesses the mechanical strength of sheet metal component, and it is thin at some
Scragging rate of exchange difficulty is carried out between in the sheet metal component of plate to it, is adapted to the ess-strain of the sheet metal component of multi-thickness
Detection device becomes industry technical staff problem to be solved.
Utility model content
The purpose of the utility model is to overcome above-mentioned deficiency existing in the prior art, and a kind of structure design is provided and is closed
Reason, the sheet metal component ess-strain detection device detected suitable for various sizes size sheet metal component and thin plate.
The technical scheme in the invention for solving the above technical problem is：A kind of sheet metal component ess-strain detection device,
Including sheet metal component fixed station, some testing agencies, support base and shock loading load maintainer, the sheet metal component is fixed
Platform, testing agency and shock loading load maintainer are all disposed within support base, and the metal plate fixed station includes several
Support column, bearing plate and some fixing pieces for being used to fix sheet metal component to be measured, one end of some support posts is fixed
In support base, the bearing plate is fixed with some support posts so that bearing plate is arranged on above support base, described
The side of bearing plate be provided with horizontal concrete chute for setting fixing piece, another lateral horizontal concrete chute side of the bearing plate
To some longitudinal chutes are disposed with, the fixing piece includes upper fixed block, lower fixed block and fixing bolt, Ruo Ganding
One end of the upper fixed block of part is slidably arranged in horizontal concrete chute and longitudinal chute, the end of the other end of the upper fixed block
Face is bonded with the upper surface of sheet metal component to be measured, and the upper surface of the lower fixed block is bonded with the lower face of sheet metal component to be measured, institute
The upper fixed block stated is fixed with lower fixed block by fixing bolt so that above fixed block and lower fixed block are tightly fitted in be measured
On sheet metal component, so that sheet metal component is fixed by the fixing piece that horizontal concrete chute and longitudinal chute are set with bearing plate, it is described
Testing agency include fixed shell, detection bar and the ess-strain for detecting detection bar axial direction strain bridge detection it is electric
Road, the fixed shell are provided with the cavity for accommodating detection bar, and one end of the detection bar is arranged on the upper of cavity
Side, the strain bridge detection circuit are fitted in the wall of detection bar, the fixed shell and the lower end of sheet metal component to be measured
Face is fixed, and the shock loading load maintainer sets the top of bearing plate so that passes through the offer pair of shock loading load maintainer
The shock loading of bearing plate.
Further：The lower face of the support plate is fixed with some testing agencies to arrange successively.
Further：The shock loading load maintainer includes supporting rack, driving motor, is slided around sprocket wheel, chain cable, first
Wheel, second pulley and weight, the driving motor are connected with around sprocket wheel so that control is rotated around sprocket wheel, the chain cable
One end with being fixed around sprocket wheel, the other end and the weight of chain cable are fixed, and the supporting rack is arranged in support base, described
First pulley, second pulley are separately positioned on the top of supporting rack, and the chain cable slides successively is threaded through first pulley, second
On pulley.
Further：The both sides of the weight are separately provided for setting the U-shaped groove of load-carrying block, some loads
Pouring weight is arranged in U-shaped groove from bottom to top successively, and is fixed by bolt load-carrying block and U-shaped groove.
Further：The detection bar is using the sensitive low-carbon steel material of elasticity.
The utility model compared with prior art, has the following advantages and effect：Reasonable in design, the present apparatus can be used for
Detect sheet metal component in the case where being subject to different impact the change of ess-strain and different impact situation to metal plate
The influence of the mechanical strength of part, and then the scope for the shock loading for maintaining sheet metal component stability is evaluated, so as to judge sheet metal component
Security intensity, the utility model compares the detection device of traditional ess-strain, and present apparatus weight first acts on bearing plate, by
Bearing plate acts through mechanical oscillation and shock loading is transferred to sheet metal component to be measured, while sheet metal component will be changed by mechanical oscillation
The detection bar of testing agency is transferred to, the dependent variable of detection bar axial direction is detected by strain bridge detection circuit, this practicality is new
Type by horizontal concrete chute and the fixing piece of longitudinal chute can fixed dimension and the different sheet metal component of thickness, applicability is high, together
When weight can control shock loading numerical value by adjusting the quantity of load-carrying block, adjustable range is wide.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model embodiment sheet metal component ess-strain detection device.
Fig. 2 is the structure diagram of the utility model embodiment sheet metal component fixed station.
Fig. 3 is the utility model embodiment horizontal concrete chute and the distribution schematic diagram of longitudinal chute.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described in further detail by embodiment, and following embodiments are pair
The explanation of the utility model and the utility model is not limited to following embodiments.
Referring to Fig. 1-Fig. 3, a kind of sheet metal component ess-strain detection device of the present embodiment, including it is sheet metal component fixed station 1, some
Testing agency 2, support base 3 and shock loading load maintainer 4, the sheet metal component fixed station 1, testing agency 2 and punching
Hit load load maintainer 4 to be all disposed within support base 3, the metal plate fixed station includes some support posts 11, bearing plate
12 and it is some be used to fix the fixing piece 13 of sheet metal component 14 to be measured, one end of some support posts 11 is fixed on support
On pedestal 3, the bearing plate 12 is fixed with some support posts 11 so that bearing plate 12 is arranged on the top of support base 3, institute
The side for the bearing plate 12 stated is provided with the horizontal concrete chute 121 for setting fixing piece 13, the opposite side of the bearing plate 12
Some longitudinal chutes 122 are disposed with to 121 direction of horizontal concrete chute, and the fixing piece 13 includes upper fixed block 131, lower solid
Determine block 132 and fixing bolt 133, one end of some upper fixed blocks 131 for determining part is slidably arranged in horizontal concrete chute 121 and indulges
To on sliding slot 122, the end face of the other end of the upper fixed block 131 is bonded with the upper surface of sheet metal component 14 to be measured, described
The upper surface of lower fixed block 132 is bonded with the lower face of sheet metal component 14 to be measured, the upper fixed block 131 and lower fixed block 132
To be fixed by fixing bolt 133 so that upper fixed block 131 and lower fixed block 132 are tightly fitted on sheet metal component 14 to be measured, into
And make it that sheet metal component is fixed by the fixing piece 13 that horizontal concrete chute 121 and longitudinal chute 122 are set with bearing plate 12, it is described
Testing agency 2 includes fixed shell 21, detection bar 22 and the strain bridge for detecting the axial ess-strain of detection bar 22
Detection circuit, the fixed shell 21 are provided with the cavity 23 for accommodating detection bar 22, one end of the detection bar 22
The upside of cavity 23 is arranged on, the strain bridge detection circuit is fitted in the wall of detection bar 22, the fixed shell
21 fix with the lower face of sheet metal component 14 to be measured, and the shock loading load maintainer 4 sets the top of bearing plate 12 so that logical
Overbump load load maintainer 4 provides the shock loading to bearing plate 12, and the operation principle of the utility model is：Carried by impacting
Lotus load maintainer 4 implements shock loading to bearing plate 12, and shock loading is transferred to and treated by bearing plate 12 by mechanical oscillation mode
Sheet metal component 14 is surveyed, the driven mechanical oscillation of sheet metal component 14 to be measured produce mechanical oscillation and deformation, and are transferred to detection machine
The detection bar 22 of structure 2, the axial strain of detection bar 22, strain bridge are detected by the strain bridge detection circuit of detection bar 22
Detection circuit access strain gauge draws dependent variable, the structural behaviour impacted by observing sheet metal component in different impact
Conversion, assessment judge the scope for the shock loading for maintaining sheet metal component 14 to be measured safe, while by detecting the metal plate of different batches
Part can assess its structural behaviour quality by strain value, and the shock loading of the present apparatus is not directly placed on sheet metal component 14 to be measured, makes
Relatively thin sheet metal component can be measured, while as the optimization of device, the lower face of the support plate is fixed with some
The testing agency 2 to arrange successively, the shock loading load maintainer 4 include supporting rack 41, driving motor, around sprocket wheel 42, chain
Rope 43, first pulley 44, second pulley 45 and weight 46, the driving motor are connected with around sprocket wheel 42 so that control around
Sprocket wheel 42 rotates, and with being fixed around sprocket wheel 42, the other end and the weight 46 of chain cable 43 are fixed, described for one end of the chain cable 43
Supporting rack 41 is arranged in support base 3, and the first pulley 44, second pulley 45 are separately positioned on the upper of supporting rack 41
Side, the chain cable 43 slides successively is threaded through first pulley 44, in second pulley 45, and the both sides of the weight 46 are distinguished
The U-shaped groove 461 for setting load-carrying block 462 is provided with, some load-carrying blocks 462 are arranged on U-shaped groove from bottom to top successively
In 461, and fixed by bolt load-carrying block 462 with U-shaped groove 461, the detection bar 22 is using the sensitive low-carbon of elasticity
The structure design of the utility model is reasonable for Steel material, and the present apparatus can be used for detection sheet metal component in the case where being subject to different impact
Influence of the change and different impact situation of ess-strain to the mechanical strength of sheet metal component, and then evaluate maintenance metal plate
The scope of the shock loading of part stability, so as to judge the security intensity of sheet metal component, the utility model should compared to traditional stress
The detection device of change, the utility model by horizontal concrete chute 121 and the fixing piece of longitudinal chute 122 13 can fixed dimension and
The different sheet metal component of thickness, applicability is high, while weight 46 can control shock loading number by adjusting the quantity of load-carrying block 462
Value, adjustable range are wide.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can do various modifications or additions or using class to described specific embodiment
As mode substitute, content without departing from the utility model specification or surmount model defined in the claims
Enclose, all should belong to the protection range of the utility model.
Claims (5)
- A kind of 1. sheet metal component ess-strain detection device, it is characterised in that：Sheet metal component fixed station, some testing agencies, branch support group Seat and shock loading load maintainer, the sheet metal component fixed station, testing agency and shock loading load maintainer are all set In support base, the metal plate fixed station include some support posts, bearing plate and it is some be used for fix metal plate to be measured The fixing piece of part, one end of some support posts are fixed in support base, and the bearing plate and some supports are vertical Column is fixed so that bearing plate is arranged on above support base, and the side of the bearing plate is provided with for setting fixing piece Horizontal concrete chute, another lateral horizontal concrete chute direction of the bearing plate are disposed with some longitudinal chutes, the fixation Part includes upper fixed block, lower fixed block and fixing bolt, and one end of some upper fixed blocks for determining part is slidably arranged in horizontal cunning On groove and longitudinal chute, the end face of the other end of the upper fixed block is bonded with the upper surface of sheet metal component to be measured, described The upper surface of lower fixed block is bonded with the lower face of sheet metal component to be measured, and the upper fixed block passes through fixing bolt with lower fixed block It is fixed so that upper fixed block and lower fixed block are tightly fitted on sheet metal component to be measured, so that sheet metal component passes through horizontal cunning The fixing piece that groove and longitudinal chute are set is fixed with bearing plate, the testing agency including fixed shell, detection bar and Strain bridge detection circuit for the ess-strain for detecting detection bar axial direction, the fixed shell are provided with for accommodating inspection The cavity of measuring staff, one end of the detection bar are arranged on the upside of cavity, and the strain bridge detection circuit is fitted in inspection The wall of measuring staff, the fixed shell and the lower face of sheet metal component to be measured are fixed, and the shock loading load maintainer is set The top of bearing plate so that provide the shock loading to bearing plate by shock loading load maintainer.
- 2. sheet metal component ess-strain detection device according to claim 1, it is characterised in that：The lower end of the support plate Face is fixed with some testing agencies to arrange successively.
- 3. sheet metal component ess-strain detection device according to claim 1, it is characterised in that：The shock loading loading Mechanism includes supporting rack, driving motor, around sprocket wheel, chain cable, first pulley, second pulley and weight, the driving motor It is connected with around sprocket wheel so that control is rotated around sprocket wheel, and one end of the chain cable around sprocket wheel with fixing, the other end of chain cable and again Hammer is fixed, and the supporting rack is arranged in support base, and the first pulley, second pulley are separately positioned on supporting rack Top, the chain cable slides successively is threaded through first pulley, in second pulley.
- 4. sheet metal component ess-strain detection device according to claim 3, it is characterised in that：The both sides of the weight point The U-shaped groove for setting load-carrying block is not provided with, and some load-carrying blocks are arranged in U-shaped groove from bottom to top successively, and are led to Bolt is crossed so that load-carrying block is fixed with U-shaped groove.
- 5. sheet metal component ess-strain detection device according to claim 3, it is characterised in that：The detection bar uses bullet Property sensitivity low-carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449275.9U CN207300772U (en) | 2017-11-02 | 2017-11-02 | Sheet metal component ess-strain detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721449275.9U CN207300772U (en) | 2017-11-02 | 2017-11-02 | Sheet metal component ess-strain detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207300772U true CN207300772U (en) | 2018-05-01 |
Family
ID=62274291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721449275.9U Expired - Fee Related CN207300772U (en) | 2017-11-02 | 2017-11-02 | Sheet metal component ess-strain detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207300772U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975129A (en) * | 2019-04-09 | 2019-07-05 | 安徽理工大学 | A kind of movable framework, simulation experiment system and its analogy method |
| CN110296906A (en) * | 2019-06-10 | 2019-10-01 | 合肥高科科技股份有限公司 | A kind of sheet metal component rigidity detection device |
| CN111195831A (en) * | 2020-03-05 | 2020-05-26 | 陕西理工大学 | Strain type integrated three-dimensional turning force sensor |
| CN112683698A (en) * | 2020-12-21 | 2021-04-20 | 西安交通大学 | Tensile impact test stand with medium strain rate for material |
-
2017
- 2017-11-02 CN CN201721449275.9U patent/CN207300772U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109975129A (en) * | 2019-04-09 | 2019-07-05 | 安徽理工大学 | A kind of movable framework, simulation experiment system and its analogy method |
| CN109975129B (en) * | 2019-04-09 | 2022-03-22 | 安徽理工大学 | Movable frame, simulation test system and simulation method thereof |
| CN110296906A (en) * | 2019-06-10 | 2019-10-01 | 合肥高科科技股份有限公司 | A kind of sheet metal component rigidity detection device |
| CN111195831A (en) * | 2020-03-05 | 2020-05-26 | 陕西理工大学 | Strain type integrated three-dimensional turning force sensor |
| CN112683698A (en) * | 2020-12-21 | 2021-04-20 | 西安交通大学 | Tensile impact test stand with medium strain rate for material |
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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 |
Granted publication date: 20180501 Termination date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |