A kind of roller spacing measuring device
Technical field
The utility model relates to roller technical field of measuring equipment more particularly to a kind of roller spacing measuring devices.
Background technique
The place of roller application is many, and plastic products are relatively broad in roller application aspect, and the transmission of product is collected
Etc. require to use roller, therefore spacing between roller and roller, the depth of parallelism require the error model that must reach permission
It encloses.The mode of traditional measurement roller spacing mostly uses the gage measurings such as vernier caliper, steel hand tape, operates when using these tools numerous
Trivial and stability is poor, will cause that deviation of reading is larger, and the result measured then needs multiple authentication, and working efficiency is lower.
Utility model content
The purpose of the utility model is to provide a kind of roller spacing measuring devices, solve prior art roller spacing using normal
Advise the cumbersome ineffective problem of measuring tool.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of roller spacing measuring device of the utility model, including measuring rod, positioning and clamping mechanism and measuring mechanism, it is described
Positioning and clamping mechanism is connected to below one end of the measuring rod, and the measuring mechanism is connected to the other end of the measuring rod;
The measuring rod is placed on the top of two parallel rollers when measurement, and the positioning and clamping mechanism clamping is connected on a roller
It is positioned, the measuring mechanism measures the distance between two rollers value after the adjusting of another roller.
Further, the positioning and clamping mechanism includes fixing seat, limit plate and clamping component, the top of the fixing seat
It is fixedly connected on the measuring rod, the clamping component is mounted on the lower end of the fixing seat, and the limit plate passes through fixation
It is connected on the measuring rod, the clamping component adjustment can be clamped on the roller at a distance from the limit plate.
Further, the clamping component includes the locating piece and connecting rod of front end, and the connecting rod is through described solid
Reservation rear thread is connected on the locating piece, and spring is provided in the connecting rod, and the both ends of the spring are against institute respectively
It states in fixing seat and the locating piece.
Further, the measuring mechanism includes dial gauge, and the dial gauge is connected to described by dial indicator bracket
On measuring rod.
Further, elongated sliding slot is provided on the measuring rod, the dial indicator bracket can be along the sliding slot
It moves horizontally.
Compared with prior art, the advantageous effects of the utility model:
The utility model roller spacing measuring device, the measuring rod including that can survey horizontal space, it is fixed to be equipped on measuring rod
The clamping and positioning device of position and the dial gauge for surveying the depth of parallelism, the limit plate of clamping and positioning device with can clamping component by measuring rod
It is fixed on a roller and is positioned, the dial gauge clamping bar of the other end is moved to another roller side, and rotating drum is logical
The scale for reading dial gauge is crossed, determines the depth of parallelism of two rollers;When horizontal space measures, dial gauge indicator has 10mm level to stretch
Contracting amount, two rollers need to be adjusted to approximate location in advance, if putting down the indicator of dial gauge after the measuring device not in contact with second
Roller, then spacing is excessive, if pointer is compressed, the distance that need to be adjusted can be shown by percentage meter reading, and be not required to remove work
Dress can direct adjusting roller distance, by determining the distance values of two rollers, roller spacing error can be controlled in ±
0.01mm.The utility model is skillfully constructed, compact-sized reasonable, convenient to use, obtains measurement distance with stability is measured
To guarantee.
Detailed description of the invention
The utility model is described in further detail for explanation with reference to the accompanying drawing.
Fig. 1 is the utility model roller spacing measuring device main view;
Description of symbols: 1, measuring rod;2, fixing seat;3, roller;4, limit plate;5, dial indicator bracket;6, clamping group
Part;7, spring;8, dial gauge.
Specific embodiment
As shown in Figure 1, a kind of roller spacing measuring device, including measuring rod 1, positioning and clamping mechanism and measuring mechanism, institute
It states positioning and clamping mechanism to be connected to below one end of the measuring rod 1, the measuring mechanism is connected to the another of the measuring rod 1
End;The measuring rod 1 is placed on the top of two parallel rollers 3 when measurement, and the positioning and clamping mechanism clamping is connected to one
It is positioned on roller, the measuring mechanism measures the distance between two rollers value after the adjusting of another roller.
Specifically, the positioning and clamping mechanism includes fixing seat 2, limit plate 4 and clamping component 6, the fixing seat 2
Top is fixedly connected on the measuring rod 1, and the clamping component 6 is mounted on the lower end of the fixing seat 2, the limit plate 4
By being fixedly connected on the measuring rod 1, the adjustment of clamping component 6 can be clamped on described at a distance from the limit plate 4
On roller 3.
The clamping component 6 includes the locating piece and connecting rod of front end, and the connecting rod runs through 2 rear thread of fixing seat
It is connected on the locating piece, spring 7 is provided in the connecting rod, the both ends of the spring 7 are against the fixing seat 2 respectively
On the locating piece.The positioning end of the locating piece is set as arcwall face, and the arcwall face is matched with the shape type of roller, uses
In accurate positioning, meanwhile, in order not to damage the finish of roller surface, flexible protective plate, institute are provided on the arcwall face
It states flexible protective plate to be pasted on the arcwall face, rubber, cloth or elastic cotton specifically can be used in material.The locating piece according to
By the elastic force of spring 7 press closer on a roller realize clamping positioning, when pull back be close to extension bar when spring be in compressive state
When, locating piece can easily can take off measuring rod far from roller from roller at this time.
The measuring mechanism includes dial gauge 8, and the dial gauge 8 is connected to the measuring rod 1 by dial indicator bracket 5
On, specifically the scalable distance of the indicator of white point of table is 10mm.It is provided with elongated sliding slot on the measuring rod 1, described hundred
Divide table bracket 5 that can move horizontally along the sliding slot.
The utility model use process is as follows:
Firstly, offering elongated slot on measuring rod 1, while it being provided with dimension line on the side of measuring rod 1, the dimension line
For measuring the spacing between two rollers, wherein dial indicator bracket 5 can move horizontally on measuring rod 1, and measuring rod is put
It sets in the top of roller 3, and makes one side of limit plate 4 and left side roller snap, then adjust clamping component 6 and clamp left roller
Cylinder, rotation connecting rod makes locating piece move forward the other side for holding out against left side roller when adjusting, at this point, measuring rod 1 passes through folder
Tight positioning mechanism is fixedly connected with that so that it will not slide with the roller in left side, it is ensured that measuring rod measures the accurate of distance
Property, it will not be because of error caused by the reasons such as external force;
Then on the basis of left side really roller, dial indicator bracket 5 is moved to by needs according to measurement roller spacing value
Accurate location;Stop movement when the top roller outer wall for touching the other side of the dial gauge 8 of lower section, by observing dial gauge
8 dial readings can release whether the depth of parallelism between roller is consistent, while pass through the dimension line of 1 side of measuring rod, can be direct
Judge the actual range between two rollers.When dial gauge 8 top is compressed, then actual range is smaller than predetermined distance,
Roller to be measured is needed to move outward;When top not contact measured amount roller, then actual range is bigger than predetermined distance, needs
The position of opposite direction adjusting roller, i.e., when distance has error adjustable roller barrel spacing until dial reading be located at allowable error model
Numerical value is enclosed, then the spacing of two rollers is adjusted to the size of needs.
When adjusting the roller of next group of same distance, only need to will adjust clamping component 6 away from limit plate 4, will be a whole set of
Gap measuring device lifts, and is placed into next group of roller.
For example, two roller spacings need to be adjusted to 500mm, error ± 0.02mm, by limit plate 4 and dial gauge 8 with
The both ends distance of roller contact surface is adjusted to 500mm, when measuring rod 1 is placed in above two rollers, if the indicator of dial gauge 8 is not
Contact measured roller can directly find out that distance is greater than 500mm at this time, if indicator display reading is 1.22mm, at this time between roller
Away from for 498.78mm.The horizontal space and the depth of parallelism of roller can be directly measured by the measuring device, it is easy to operate.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model
Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are practical new to this
The various changes and improvements that the technical solution of type is made should all fall into the protection scope that the utility model claims book determines
It is interior.