Angel measuring instrument
Technical field
The utility model relates to a kind of angel measuring instrument taken measurement of an angle.
Background technology
At present, take measurement of an angle with general quantity hornwork and omnipotent measuring angle combination ruler when testing product angle of bend or bevel angle, product orientation when taking measurement of an angle owing to utilizing above-mentioned instrument is comparatively difficult, angles of product is caused to measure difficulty, and utilize omnipotent measuring angle to combine the product cannot measuring larger plane when ruler is measured, and picture boost line need be carried out to measure the angle of bend of bended pipe when measuring bended pipe, above-mentioned instrument causes measuring speed slower when measuring angle of bend or bevel angle, and it is comparatively loaded down with trivial details when measuring, work efficiency when checking product or regulate product structure and Practical Performance are reduced.
Summary of the invention
Measure rapid and convenient when the one that the purpose of this utility model is deficiency in order to solve above-mentioned technology and designs takes measurement of an angle, increase work efficiency and the angel measuring instrument of Practical Performance.
Angel measuring instrument designed by the utility model, comprise base, index dial and pointer, described index dial is fixed on a side plane of base, described pointer is positioned on index dial to be established in graduated scale plane, and the needle point of pointer corresponds to the scale of index dial, described base and index dial run through and has rotational structure, the pivot point of this pointer is connected to one end of rotational structure, and the other end of this rotational structure is fixed with movement weight mass.
Comparatively smooth when rotating for the ease of pointer, precision when taking measurement of an angle is higher, described rotational structure comprises copper sheathing and copper rotating shaft, this copper sheathing runs through and is fixed on the center position of base and index dial, this copper rotating shaft is located on the pivot point of described pointer, this copper rotating shaft runs through copper sheathing and described movement weight mass is fixed by socket, and movement weight mass is located at the opposite side plane of base, is clearance fit between the outside surface of this copper rotating shaft and the inside surface of copper sheathing.
For the ease of measurement products or large part product, enlarge active surface, the cross sectional shape of described base is T-shaped.
During use, utilize the T-shaped plane on base and measured piece surface conjunction, locate after now on finger anchors, the gradient along with measured piece surface of movement weight mass makes the rotation of movement weight mass, thus the angle measuring measured piece driving pointer to rotate rear registration is located in the rotation of movement weight mass afterwards.
For the ease of measuring the angle of bended pipe, the T-shaped plane of described base is connected with hose adapter.
Angel measuring instrument designed by the utility model solves and carries out measuring with omnipotent measuring angle combination ruler in the past and can not measure the problem of larger planar products angle, and when measuring, location is convenient to product, simple operation, and measuring speed is very fast, making to improve work efficiency and usability when checking product or adjustment product structure, reducing cost.
Accompanying drawing explanation
Fig. 1 is the front elevation of embodiment 1;
Fig. 2 is the side view of embodiment 1;
Fig. 3 is the structural representation being connected with hose adapter of embodiment 2.
In figure: base 1, pointer 2, index dial 3, movement weight mass 4, copper rotating shaft 5, copper sheathing 6, hose adapter 7, rotational structure 8.
Embodiment
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As depicted in figs. 1 and 2, angel measuring instrument described by the present embodiment, comprise base 1, index dial 3 and pointer 2, described index dial 3 is fixed on a side plane of base 1, described pointer 2 is located on index dial 3 and is established in graduated scale plane, and the needle point of pointer 2 corresponds to the scale of index dial 3, and described base 1 and index dial 3 run through rotational structure 8, the pivot point of this pointer 2 is connected to one end of rotational structure 8, and the other end of this rotational structure 8 is fixed with movement weight mass 4.
Comparatively smooth when rotating for the ease of pointer, precision when taking measurement of an angle is higher, described rotational structure 8 comprises copper sheathing 6 and copper rotating shaft 5, this copper sheathing 6 runs through and is fixed on the center position of base 1 and index dial 3, this copper rotating shaft 5 is located on the pivot point of described pointer 2, this copper rotating shaft 5 runs through copper sheathing 6 and is fixed by socket with described movement weight mass 4, and movement weight mass 4 is located at the opposite side plane of base 1, is clearance fit between the outside surface of this copper rotating shaft 5 and the inside surface of copper sheathing 6.
For the ease of measurement products or large part product, enlarge active surface, the cross sectional shape of described base 1 is T-shaped.
During use, utilize the T-shaped plane on base 1 and measured piece surface conjunction, locate after the gradient along with measured piece surface of the movement weight mass 4 now on pointer 2 pivot point makes the rotation of movement weight mass 4, thus the angle measuring measured piece driving pointer 2 to rotate rear registration is located in the rotation of movement weight mass 4 afterwards, when running into ground not at ordinary times during measurement, first measure the angle of inclination on ground, then the ground angle angle value recorded and angles of product value are subtracted each other and can draw actual corners angle value.
Angel measuring instrument designed by the utility model solves and carries out measuring with omnipotent measuring angle combination ruler in the past and can not measure the problem of larger planar products angle, and when measuring, location is convenient to product, simple operation, and measuring speed is very fast, making to improve work efficiency and usability when checking product or adjustment product structure, reducing cost.
Embodiment 2:
As shown in Figure 3, the angel measuring instrument described by the present embodiment, as different from Example 1: the T-shaped plane of described base 1 is connected with hose adapter 7.
Angel measuring instrument described by the present embodiment, also tool has the following advantages compared with embodiment 1: be convenient to the angle measuring bended pipe.