CN208297266U - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN208297266U CN208297266U CN201820170717.4U CN201820170717U CN208297266U CN 208297266 U CN208297266 U CN 208297266U CN 201820170717 U CN201820170717 U CN 201820170717U CN 208297266 U CN208297266 U CN 208297266U
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- formpiston
- former
- sheet metal
- driving device
- detection device
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Abstract
The utility model provides a kind of detection device, and for detecting the bending plasticity of sheet metal, the detection device includes: formpiston, and the shape of the lower surface of the formpiston is " V " shape；Former, the former are set to the lower section of the formpiston, and the upper surface of the former is equipped with the opening of " V " shape, and the opening is for placing sheet metal；And driving device.Wherein, the formpiston is connected to the driving device, and the driving device is used for so that the formpiston is mobile towards the former.By adopting such structure, making the standardized testing of sheet metal plasticity index, detection accuracy is considerably increased.Meanwhile detection process being made to become semi-automatic, substantially increase detection efficiency.
Description
Technical field
It is the utility model relates to material processing and material property detection field, in particular to a kind of for detecting sheet metal
Bend the detection device of plasticity.
Background technique
Plasticity is a very important material property in sheet metal.In scientific research, plasticity index can be tried by stretching
Machine acquisition is tested, but due to the with high costs of this method and needs to take a substantial amount of time, is needed in production process
A kind of method for wanting quickly detection sheet metal plasticity, to establish quantization basis for process decision.Currently, sheet metal plasticity is all
It is obtained by artificial mode.The both ends of sheet metal are held by manpower and keep its bending at an angle to observe metal
Whether piece is broken, to obtain plasticity index.And the plasticity index being achieved in that has very big error, plasticity index characterization reaches
Less than the degree of semi-quantification, specific manifestation are as follows: 1, the strength of each worker it is different caused by detection error；2, each worker
When bending sheet metal, detection error caused by the position of the power of application is different；3, time-consuming for manual type, low efficiency.
Utility model content
The technical problems to be solved in the utility model is to overcome the method for detecting sheet metal plastotype in the prior art non-
It standardizes, the defect that low efficiency and error are big, a kind of detection device is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of detection device comprising:
Formpiston, the shape of the lower surface of the formpiston are " V " shape；
Former, the former are set to the lower section of the formpiston, and the upper surface of the former is equipped with the opening of " V " shape, described
Opening is for placing sheet metal；With
Driving device；
Wherein, the formpiston is connected to the driving device, and the driving device is used for so that the formpiston is described in
Former is mobile.
Preferably, the detection device further includes fixed plate, the former is fixed on the fixed plate, and the formpiston can be slided
It is connected to the fixed plate dynamicly.
By the way that former is fixed on fixed plate, formpiston is connected to fixed plate, is integral detection device, facilitates detection
The installation and movement of device.
Preferably, the fixed plate is equipped with the locating slot extended up and down, the formpiston is equipped with positioning pin, the positioning pin
It is inserted in the locating slot.
By the way that the locating slot extended up and down is arranged in fixed plate, and positioning pin is correspondingly set on formpiston, so that positive
Mould can be moved along locating slot towards former, so that formpiston, during backfin sheet metal, the bottom end of formpiston is supported always
In a fixed position of sheet metal, detection accuracy is further improved.
Preferably, the positioning pin includes cylinder and bearing, the cylinder is fixed on the formpiston, and the bearing is arranged simultaneously
It is fixed on the front end of the cylinder, the bearing is inserted in the locating slot.
Positioning pin includes two parts, cylinder and bearing, and cylinder is fixed on formpiston, is arranged bearing by the front end in cylinder,
Bearing can be scrolled up and down along locating slot, reduce the frictional force between positioning pin and locating slot, to increase detection dress
The stability set.
Preferably, the opening and the upper surface of the former pass through curved surfaces transition.
Opening and the upper surface of former pass through curved surfaces transition, make the sheet metal being placed on it when being bent over, metal
The direction of piece stress on curved surfaces is always perpendicular to sheet metal, so that sheet metal uniform force, further improves
Detection accuracy.
Preferably, the driving device is screw nut driving mechanism.
Driving device generally includes a motor, by using the structure of feed screw nut, so that the rotary motion of motor switchs to
The vertical motion of screw rod, to drive formpiston gently to move towards former, so that sheet metal uniform force, further increases
Detection accuracy.
Preferably, the driving device is cylinder.
By the way that formpiston is connected to cylinder, cylinder can push formpiston gently to move towards former so that sheet metal by
Power is uniform, further increases detection accuracy.
Preferably, the bending angle of the opening of the former is 90 degree.
Sheet metal facilitate when being bent into 90 degree detect its plasticity, therefore the bending angle of former be set as 90 degree can be square
Just the plasticity of sheet metal is measured.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
By the way that the lower surface of formpiston is shaped to " V " shape, and in the opening of the upper surface of former setting " V " shape, work as formpiston
When mobile towards former, the sheet metal being placed in former opening is bent over, thus instead of artificial bending metal
The mode of piece makes the standardized testing of sheet metal plasticity index, considerably increases detection accuracy.By using driving device, make
Detection process becomes semi-automatic, substantially increases detection efficiency.Meanwhile by using driving device, formpiston can be towards yin
The distance of the mobile setting of mould, enables sheet metal with a specific angle bending, further makes sheet metal plasticity index
Detection more standardizes, and detection accuracy further increases.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the detection device of an embodiment of the utility model.
Fig. 2 is the formpiston of an embodiment of the utility model and the schematic cross-section of positioning pin.
Description of symbols
Detection device 100
Formpiston 1
Positioning pin 11, cylinder 111, bearing 112
Former 2
Opening 21
Driving device 3
Fixed plate 4
Locating slot 41
Specific embodiment
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
As shown in Figure 1, detection device 100 includes formpiston 1, former 2, driving device 3 and fixed plate 4.The detection device 100
Particularly for detecting the bending plasticity of tungsten-molybdenum alloy.Former 2 is fixed on fixed plate 4, and formpiston 1 is connected to driving device 3, driving dress
It sets 3 and is fixed on fixed plate 4.It is by fixed plate 4 that the connection of formpiston 1, former 2 and driving device 3 is integral with shape, facilitate inspection
Survey the installation and movement of device 100.Driving device 3 can make formpiston 1 mobile towards former 2.By the way that the lower surface of formpiston 1 is determined
Shape is " V " shape, and in the opening 21 of the upper surface of former 2 setting " V " shape, when formpiston 1 is mobile towards former 2, so that placing
It can be bent in the sheet metal in opening 21, to make sheet metal plasticity index instead of the mode of artificial bending sheet metal
Standardized testing, considerably increase detection accuracy.By using driving device 3, detection process is set to become semi-automatic, significantly
Improve detection efficiency.The bending angle of the opening 21 of the former 2 is 90 degree.Meanwhile by using driving device 3, formpiston 1
Sheet metal can be enable with a specific angle bending, further make sheet metal towards the distance of the mobile setting of former 2
The detection of plasticity index more standardizes, and detection accuracy further increases.Formpiston 1 can also be moved to fully mated with former 2.
Opening 21 and the upper surface of former 2 pass through curved surfaces transition, make the sheet metal being placed on it when being bent over, sheet metal is in arc
The direction of institute's stress is always perpendicular to sheet metal on shape surface, so that sheet metal uniform force, further improves detection
Precision.Sheet metal can be a kind of sheet metal of metal, such as iron plate, copper sheet etc., be also possible to alloy sheet, such as tungsten closes
Gold, aluminium alloy etc..
In addition, fixed plate 4 is equipped with the locating slot 41 extended up and down, formpiston 1 is equipped with positioning pin 11 (as shown in Figure 2), leads to
It crosses and positioning pin 11 is inserted in locating slot 41, formpiston 1 is moved along locating slot 41 towards former 2, so that positive
For mould 1 during backfin sheet metal, the bottom end of formpiston 1 is against a fixed position of sheet metal always, further improves inspection
Survey precision.In the present embodiment, positioning pin 11 includes cylinder 111 and bearing 112, by the way that bearing 112 is sheathed on cylinder 111
Front end, bearing 112 can be inserted in locating slot 41 and scroll up and down along locating slot 41, make positioning pin 11 and locating slot 41 it
Between frictional force reduce, to increase the stability of detection device 100.
In the present embodiment, driving device 3 uses screw nut driven mechanism, and driving device 3 further includes a motor, is passed through
Using screw nut driven mechanism, so that the rotary motion of motor switchs to the vertical motion of lead screw, to drive formpiston 1 towards yin
Mould 2 gently moves, so that sheet metal uniform force, further increases detection accuracy.
In another embodiment, the driving device 3 is cylinder, and cylinder includes piston rod and cylinder barrel, and cylinder barrel can be with gas
Dynamic mode pushes piston rod for vertical movement, to push formpiston 1 mobile towards former 2.Equally, which also makes formpiston 1
Can be gently mobile towards former 2, so that sheet metal uniform force, further increases detection accuracy.Compared to adopting
With the detection device 100 of screw nut driven mechanism, the noise that the detection device 100 of this scheme generates is less.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (5)
1. a kind of detection device, for detecting the bending plasticity of sheet metal, which is characterized in that the detection device includes:
Formpiston, the shape of the lower surface of the formpiston are " V " shape；
Former, the former are set to the lower section of the formpiston, and the upper surface of the former is equipped with the opening of " V " shape, the opening
For placing sheet metal；With
Driving device；
Wherein, the formpiston is connected to the driving device, and the driving device is used for so that the formpiston is towards the former
It is mobile；
The detection device further includes fixed plate, and the former is fixed on the fixed plate, and the formpiston is slidably connected to
The fixed plate；
The fixed plate is equipped with the locating slot extended up and down, and the formpiston is equipped with positioning pin, and the positioning pin is inserted in described
Locating slot；
The positioning pin includes cylinder and bearing, and the cylinder is fixed on the formpiston, and the bearing is arranged and is fixed on described
The front end of cylinder, the bearing are inserted in the locating slot.
2. detection device as described in claim 1, which is characterized in that the opening and the upper surface of the former pass through arc
Surface transition.
3. detection device as described in claim 1, which is characterized in that the driving device is screw nut driven mechanism.
4. detection device as described in claim 1, which is characterized in that the driving device is cylinder.
5. detection device as described in claim 1, which is characterized in that the bending angle of the opening of the former is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170717.4U CN208297266U (en) | 2018-01-31 | 2018-01-31 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170717.4U CN208297266U (en) | 2018-01-31 | 2018-01-31 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297266U true CN208297266U (en) | 2018-12-28 |
Family
ID=64696360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170717.4U Active CN208297266U (en) | 2018-01-31 | 2018-01-31 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297266U (en) |
-
2018
- 2018-01-31 CN CN201820170717.4U patent/CN208297266U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201613 Room 101, floor 1, building 1, No. 55, Rongyang Road, Songjiang District, Shanghai Patentee after: Shanghai ruimo Technology Co.,Ltd. Address before: 201508 building 11, No. 88, Shantong Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI RAREMETAL ADVANCED MATERIALS CO.,LTD. |