A kind of metal bending device for detecting performance
Technical field
This utility model relates to metal bending performance detection technique field, particularly relates to a kind of metal bending performance
Detection device.
Background technology
Metal bending device for detecting performance under prior art typically uses cylinder to exert a force due to pressure head, by
There is certain swing in telescopic process in cylinder cylinder rod, pressure head to be ensured is accurately to tested ensaying
The bending property belonging to part detects, it is necessary to pressure head is carried out effective correcting.
Utility model content
The purpose of this utility model is to provide a kind of accurate testing, it is simple to the metal bending performance of pressure head correcting
Detection device.
For reaching this purpose, this utility model by the following technical solutions:
A kind of metal bending device for detecting performance, including metal bending testing jig, is arranged at described metal bending
The cylinder at testing jig top, level be slideably positioned in the pressing plate on the support bar of described metal bending testing jig,
The pressure head removably connected in the dovetail groove being arranged at described pressing plate bottom surface and described pressure head are oppositely arranged
Lower mold and the pressure transducer between being arranged at cylinder rod and the upper surface of pressing plate of described cylinder, described pressure
The two ends of sensor cylinder rod with described pressing plate and described cylinder respectively is connected.
Wherein, the lower surface of described pressure head is arranged with the first semi-circular recesses being easy to metal to be measured location.
Wherein, the upper surface of described lower mold is provided with the second semi-circular recesses, described second semi-circular recesses with
Described first semi-circular recesses is correspondingly arranged.
Wherein, the both sides of described pressing plate are embedded with sliding sleeve, and described sliding sleeve props up with described metal bending testing jig
Strut socket-connects.
Wherein, the two ends of described dovetail groove are respectively arranged with the position limiting structure preventing described pressure head play.
The beneficial effects of the utility model: this utility model includes metal bending testing jig, is arranged at described gold
Belong to the cylinder of crooked test top of the trellis, level is slideably positioned on the support bar of described metal bending testing jig
Pressure head in pressing plate, the dovetail groove being arranged at described pressing plate bottom surface that removably connects is relative with described pressure head
Pressure transducer between the lower mold arranged and the cylinder rod and the upper surface of pressing plate that are arranged at described cylinder, institute
State the two ends of the pressure transducer cylinder rod respectively with described pressing plate and described cylinder to be connected.Detachable dovetail groove
In the setting of pressure head, it is possible to easily pressure head is replaced, the setting of pressing plate, it is possible to by with support
Being slidably matched of bar, facilitates the correcting of cylinder cylinder rod.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of metal bending device for detecting performance.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
As it is shown in figure 1, metal bending device for detecting performance includes metal bending testing jig 1, sets in the present embodiment
Be placed in the cylinder 2 at described metal bending testing jig 1 top, level is slideably positioned in described metal bending testing jig
In pressing plate 12 on the support bar 11 of 1, the dovetail groove being arranged at described pressing plate 12 bottom surface that removably connects
The lower mold 4 that is oppositely arranged with described pressure head 3 of pressure head 3 and the cylinder rod being arranged at described cylinder 2 and pressure
Pressure transducer 5 between the upper surface of plate 12, the two ends of described pressure transducer 5 respectively with described pressing plate
12 are connected with the cylinder rod of described cylinder 2, and the lower surface of described pressure head 3 is arranged with is easy to metal to be measured location
The first semi-circular recesses 31, the upper surface of described lower mold 4 is provided with the second semi-circular recesses 32, described
Two semi-circular recesses 32 are correspondingly arranged with described first semi-circular recesses 31, and the both sides of described pressing plate 12 are buried underground
Sliding sleeve, described sliding sleeve is had to socket-connect with the support bar 11 of described metal bending testing jig 1, described dovetail groove
Two ends are respectively arranged with the position limiting structure preventing described pressure head 3 play.
Said structure designs, by dovetail groove and the design of position limiting structure, it is possible to it is fixed to carry out pressure head easily
Position and installation, pressing plate is slidably matched with support bar, it is simple to the correcting of cylinder cylinder rod, and then makes pressure head pair
Metal carries out during bending more accurate, the preferred ferrum of metal in the present embodiment or aluminium.
Know-why of the present utility model is described above in association with specific embodiment.These describe and are intended merely to solve
Release principle of the present utility model, and the restriction to this utility model protection domain can not be construed to by any way.
Based on explanation herein, those skilled in the art need not pay performing creative labour can associate this reality
By other novel detailed description of the invention, within these modes fall within protection domain of the present utility model.