Background technology
At present, electronic weighing apparatus mainly adopts column type sensor, and the ability of the anti-eccentric load of column type sensor, anti-transverse load is poor, if sensor perturbations angle is excessive, the vehicle that sensor is subject to and the transverse load that table top applies also can strengthen simultaneously, this just causes the weight of measured article vertically not act on column type sensor, thus makes continuous data inaccurate, can cause the damage of sensor time serious.Therefore, when installing column type sensor and Inspection and maintenance, must ensure that sensor vertical is in surface level.But whether because sensor mounting location is narrow, do not have suitable survey instrument to use, tilt so all adopt the method for range estimation to carry out detecting sensor at present, error is larger.
Summary of the invention
The purpose of this utility model is that a kind of structure is simple, easy to use, column type sensor detector perpendicularity detector accurately and reliably in order to provide, fundamentally solve the problem that the error of existing visual method existence is larger, ensure sensor vertical degree, significantly improve column type sensor and install, regulate the speed.
The technical solution of the utility model is:
A kind of column type sensor detector perpendicularity detector, it is characterized in that: comprise measurement bay, the level be located in measurement bay top levels, be located at the clamping shell fragment group of measurement bay one end, the end face of described measurement bay correspondence clamping shell fragment group is provided with the V-arrangement measuring surface with column type sensor circumference contacts side surfaces, and described V-arrangement measuring surface is mutually vertical with measurement bay top levels.
Above-mentioned column type sensor detector perpendicularity detector, the top levels bottom of described measurement bay is connected gusset with being provided with between V-arrangement measuring surface back, and described connection gusset is provided with handle, to be convenient for measuring.
Above-mentioned column type sensor detector perpendicularity detector, described clamping shell fragment group clamps shell fragment by two couple being arranged in measurement bay upper and lower part and forms, often pair of two arc spring laminations being mounted opposite by corresponding column type sensor circumference side of clamping shell fragment form, described arc spring lamination one end utilizes screw to be fixedly connected with measurement bay, the other end is turnup laterally, to facilitate column type sensor to insert in the grasping part of often pair of clamping shell fragment formation, avoid hard contact.
Above-mentioned column type sensor detector perpendicularity detector, described V-arrangement measuring surface height is less than the height of column type sensor circumference side, interferes with the measured article avoided be arranged on column type sensor top.
Above-mentioned column type sensor detector perpendicularity detector, described level is positioned at the other end of the measurement bay away from V-arrangement measuring surface, to facilitate observation.
Above-mentioned column type sensor detector perpendicularity detector, described level adopts circular bubble, to show the vertical number of degrees of V-arrangement measuring surface according to movable bubble wherein and the relative position of circular scale.
The beneficial effects of the utility model are:
1, because the surface level (mounting plane of level) at measurement bay top is mutually vertical with V-arrangement measuring surface (with column type sensor circumference side surface of contact), therefore tested column type sensor is once run-off the straight, level will demonstrate its angle of inclination, namely the verticality of column type sensor just can be obtained by observing level, measurement bay structure is simple, easy to use, level measurement data accurately and reliably, fundamentally solve the problem that the error of existing visual method existence is larger, ensure that column type sensor vertical requirement in use, significantly improve the installation of column type sensor, regulate the speed,
2, clamp shell fragment to be connected with measurement bay by screw, can according to the diameter of measured sensor replacement size and the suitable clamping shell fragment of radian, fast and easy.
Embodiment
As shown in Figure 1, this column type sensor detector perpendicularity detector, comprise measurement bay 2, the level 3 be located in measurement bay 2 top levels 202, be located at the clamping shell fragment group 1 of measurement bay 2 one end, the end face of described measurement bay 2 correspondence clamping shell fragment group 1 is provided with the V-arrangement measuring surface 201 with column type sensor circumference contacts side surfaces, and described V-arrangement measuring surface 201 is mutually vertical with measurement bay top levels 202.For the measured article avoided be arranged on column type sensor top interfere, described V-arrangement measuring surface 201 is highly less than the height of column type sensor circumference side.Top levels 202 bottom of described measurement bay 2 is connected gusset 203 with being provided with between V-arrangement measuring surface 201 back, and described connection gusset 203 is provided with handle 4, is convenient for measuring.Described clamping shell fragment group 1 clamps shell fragment by two couple being arranged in measurement bay upper and lower part and forms, often pair of two arc spring laminations being mounted opposite by corresponding column type sensor circumference side of clamping shell fragment form, described arc spring lamination one end and measurement bay 2 utilize screw 5 to be fixedly connected with, the other end is turnup laterally, to facilitate column type sensor to insert in the grasping part of often pair of clamping shell fragment formation, avoid hard contact.For convenience of observing, described level 3 is positioned at the other end of the measurement bay 2 away from V-arrangement measuring surface 201.Described level 3 adopts circular bubble, and be provided with circular scale and movable bubble in circular bubble, scale central circular is 0 degree, and outermost annulus is 3 degree, the vertical number of degrees of the position display V-arrangement measuring surface 201 of bubble.
Using method: first, selects size and the suitable clamping shell fragment group of radian 1 to be connected and fixed with measurement bay 2; Then grasp handle 4, push the openend of clamping shell fragment to column type sensor circumference side, column type sensor is clamped wherein by clamping shell fragment group 1 and ensures that the V-arrangement measuring surface 201 of measurement bay 2 contacts with column type sensor cylindrical side, by real; Finally observe circular bubble, read the vertical number of degrees of column type sensor.When needs adjustment pillar sensor vertical is spent, repeated multiple times manual adjustment pillar sensor vertical position, until make bubble in circular bubble be positioned at the center of circular scale.