CN217155278U - Roller shape detection instrument capable of measuring rubber roller - Google Patents

Abstract

The utility model provides a roll shape detecting instrument of rubber roll measurable quantity rubber roll, including the coaster, install respectively on the coaster battery, with battery electric connection's PCB detection module, encoder meter length module, two go up survey arm, two install on the coaster and be used for respectively locking the last survey arm latch segment of surveying the arm, two install at last survey arm latch segment under that survey arm end, two install on survey arm latch segment under and can be from top to bottom the lower survey arm of adjusting position, two install the appearance bars micrometer that survey the arm end and set up relatively under, and with PCB detection module signal connection's operation terminal, appearance bars micrometer take into account encoder meter length module realizes electric signal connection with PCB detection module respectively. The utility model has no technical requirements on operators, and can meet the high-precision, high-efficiency and intelligent detection of the shape of the soft surface of the rubber roller; the portable mobile detection device is powered by a battery, light in weight, small in size, convenient to carry and carry out mobile service, and also convenient to enter a narrow space for detection operation.

Description

Roller shape detection instrument capable of measuring rubber roller

Technical Field

The utility model relates to a roll shape detecting instrument of measurable quantity rubber roll belongs to rubber roll surface shape precision detection instrument.

Background

The roll shape refers to the surface shape of a roll member, and is understood as a diameter difference distribution in the longitudinal direction of a roll member whose roundness tolerance is controlled within an effective range. In the detection characterization, the diameter is generally used as a Y axis, and the length is used as an X axis, and the corresponding curve of the diameter on the length is drawn. Because of the soft elastic characteristic of rubber, the existing metal roller part roller shape detection instrument cannot be applied, the data repeatability is poor, and the measurement error is large, so that a roller shape detection instrument special for a rubber roller needs to be developed and can adapt to the precise roller shape detection of a soft rubber roller.

In addition, Chinese patent: a portable roller shape measuring instrument, notice number: CN 111922096B proposes to use a laser distance measuring sensor and transmit the distance measuring sensor to a data recording and processing device through a data transmission device, the data recording and processing device continuously records the measurement result and calculates and converts the roll diameter value into the roll diameter value of the roll in real time, thereby continuously obtaining the roll diameter of the roll, i.e. the roll shape curve. The structure has strict requirements on a plurality of size accuracies of the measuring trolley, so that the high accuracy is difficult to grasp in the actual production process, and the production difficulty is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that prior art exists to a high accuracy, intellectuality, simple operation's the electronic instrument that can be used to rubber roll-shape and detect is provided.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a roll shape detecting instrument of rubber roll measurable quantity rubber roll, including the coaster, install respectively on the coaster battery, with battery electric connection's PCB detection module, encoder meter length module, two last measuring arms, two last measuring arm latch segments that install on the coaster and be used for locking respectively to go up the measuring arm, two install at last measuring arm latch segments under of measuring arm end, two install on measuring arm latch segments under and can be from top to bottom the lower measuring arm of adjusting position, two install the terminal appearance grid micrometer that sets up relatively of measuring arm under, and with PCB detection module signal connection's operation terminal, appearance grid micrometer and encoder meter length module realizes electric signal connection with PCB detection module respectively.

Preferably, the pulley comprises 4 rollers, and the surfaces of the rollers are spherical.

Preferably, the encoder length measuring module is installed in the cavity below the pulley, the encoder length measuring module comprises a length measuring wheel, a rotary encoder connected with the length measuring wheel and an encoder installing support, the encoder installing support is installed on the pulley through an encoder deflection shaft in a free rotating mode, and the rotary encoder is installed on the encoder installing support.

Preferably, the upper measuring arm and the lower measuring arm are provided with scales, and the rubber rollers with different outer diameters are adjusted to the corresponding scales for measurement.

Preferably, the pulley is provided with a sliding groove, and the upper measuring arms slide in the sliding groove to adjust the position so as to ensure that the included angle between the two upper measuring arms is not changed.

Preferably, the operation terminal is wirelessly connected with the PCB detection module.

The utility model discloses beneficial effect:

the utility model has no technical requirements on operators, and can meet the requirements of high-precision, high-efficiency and intelligent roller shape detection of the soft surface of the rubber roller; the portable mobile detection device is powered by a battery, light in weight, small in size, convenient to carry and carry out mobile service, and also convenient to enter a narrow space for detection operation.

Drawings

Fig. 1 is a perspective view of the roller shape detecting instrument of the rubber roller of the utility model.

FIG. 2 is a perspective view of the pulley and the rubber roller.

Fig. 3 is a left side view of the pulley in cooperation with the rubber roller.

FIG. 4 is a cross-sectional structural view of the pulley and the rubber roller.

Fig. 5 is a schematic diagram of the roller shape detecting instrument for the rubber roller of the utility model capable of measuring the rubber roller.

In the figure: the device comprises a pulley 1, a battery 2, a PCB 3 detection module, an encoder 4 length measuring module 5, an upper measuring arm 6, an upper measuring arm locking block 7, a lower measuring arm 8, a lower measuring arm locking block 9, a capacitance grid micrometer 10, a roller 11, a rubber roller 12, a length measuring wheel 13, a rotary encoder 14, an encoder mounting bracket and an encoder deflection shaft 15.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 5, the roll shape detecting instrument capable of measuring a rubber roll in this embodiment includes a pulley 1, a battery 2 installed on the pulley 1, a PCB detecting module 3 electrically connected to the battery 2, an encoder length measuring module 4, two upper measuring arms 5, two upper measuring arm locking blocks 6 installed on the pulley 1 and used for locking the upper measuring arms 5, two lower measuring arm locking blocks 8 installed at the ends of the upper measuring arms 5, two lower measuring arms 7 installed on the lower measuring arm locking blocks 8 and capable of adjusting positions vertically, two capacitance grid micrometers 9 installed at the ends of the lower measuring arms 7 and arranged oppositely, and an operation terminal in signal connection with the PCB detecting module 3, wherein the capacitance grid micrometers 9 and the encoder length measuring module 4 are in electrical signal connection communication with the PCB detecting module 3 respectively. Wherein, 1 top of coaster is equipped with two mount pads, is used for installing battery 2 and PCB detection module 3 respectively. The upper measuring arm locking block 6 is fixedly arranged on the pulley 1, and the lower measuring arm locking block 8 can fix the position of the lower measuring arm 7. The two upper measuring arms 5 are staggered from front to back and arranged at a specific angle.

Specifically, the pulley 1 comprises 4 rollers 10, the installation reference surfaces of the four rollers 10 need to be kept consistent in high precision so as to prevent deviation during riding, the surfaces of the rollers 10 are spherical surfaces, so that the rollers 10 are always in spherical surface contact with the surface of the rubber roller 11 to be detected, marks are prevented from being left on the surface of the rubber roller 11, and detection precision is guaranteed; two handles are arranged on the pulley 1, so that the pulley 1 is convenient to lift and push.

Specifically, encoder length measuring module 4 is installed and is located in the cavity of coaster 1 below, encoder length measuring module 4 is including length measuring wheel 12, rotary encoder 13 and encoder installing support 14 of being connected with length measuring wheel 12, encoder installing support 14 passes through encoder deflection axle 15 and installs on coaster 1 with free rotation, rotary encoder 13 is installed on encoder installing support 14, and when coaster 1 moved, length measuring wheel 12 pasted on the rubber roll 11 surface, also ran thereupon to drive rotary encoder 13 and rotate, thereby carry out the record to coaster 1 movement distance.

Specifically, the upper measuring arm 5 and the lower measuring arm 7 are provided with scales, and the upper measuring arm 5 and the lower measuring arm 7 are respectively adjusted to the corresponding scales for measurement aiming at rubber rollers 11 with different outer diameters.

Specifically, a sliding groove is formed in the pulley 1, and the upper measuring arms 5 slide in the sliding groove to adjust positions so as to ensure that an included angle between the two upper measuring arms 5 is not changed.

Specifically, the operation terminal and the PCB detection module 3 realize wireless connection communication.

As shown in fig. 5: the roller shape detection instrument capable of measuring the rubber roller rides on the upper surface of the rubber roller 11, namely four rollers 10 of a pulley 1 are attached to the surface of the rubber roller 11, an encoder mounting bracket 14 is freely and rotatably mounted on the pulley 1, a length counting wheel 12 is naturally attached to the surface of the rubber roller under the gravity of the pulley, two upper measuring arms 5 are adjusted to corresponding positions (the diameter of the rubber roller 11 in the embodiment is 200mm) according to the scale of a scale of the rubber roller 11, two upper measuring arm locking blocks 6 are locked, and a specific included angle is formed between the two upper measuring arms 5, so that the volume of the instrument can be reduced; adjusting the two lower measuring arms 7 to corresponding positions (the diameter of the rubber roll 11 in the embodiment is 200mm) according to the diameter of the rubber roll 11 by referring to scale marks of the two lower measuring arms, and locking the two upper measuring arm locking blocks 8 to fix the positions of the lower measuring arms 7; and adjusting the positions of the two capacitive micrometer gauges 9 on the lower measuring arm 7 to ensure that the capacitive micrometer gauges 9 effectively contact the surface of the rubber roller 11. The pulley 1 is pushed, the long wheel 12 and the rotary encoder 13 dynamically record the walking distance (recorded as an X axis) of the pulley 1, the two capacitive grid micrometers 9 dynamically record the diameter relative quantity (recorded as a Y axis) of the rubber roll 11 corresponding to the walking distance (X axis), the data of the Y axis is the mathematical sum of the relative values of the two capacitive grid micrometers 9, and the operation is carried out on an operation terminal through software programming to obtain the X-Y axis roll shape curve and the Y axis data output of a specific position.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (6)

1. The utility model provides a roll shape detecting instrument of measurable quantity rubber roll which characterized in that: including the coaster, install respectively on the coaster battery, with battery electric connection's PCB detection module, encoder meter length module, two last measuring arms, two last measuring arm latch segments that install on the coaster and be used for locking respectively to go up the measuring arm, two install at last measuring arm latch segments under the measuring arm terminal, two install on measuring arm latch segments down and can be from top to bottom the lower measuring arm of adjusting position, two install at measuring arm terminal under and the relative appearance bars micrometer that sets up of measuring arm, and with PCB detection module signal connection's operation terminal, appearance bars micrometer and encoder meter length module realizes electric signal connection with PCB detection module respectively.

2. The roller shape detecting instrument capable of measuring the rubber roller as claimed in claim 1, wherein: the pulley comprises 4 rollers, and the surfaces of the rollers are spherical surfaces.

3. The roller shape detecting instrument capable of measuring the rubber roller as claimed in claim 1, wherein: the utility model discloses a tackle of encoder length measurement, including coaster, encoder length measurement module, encoder installation support, encoder deflection axle, rotary encoder and encoder installing support, encoder length measurement module is installed and is located in the cavity of coaster below, encoder length measurement module is including the length measurement wheel, with the rotary encoder and the encoder installing support that the length measurement wheel is connected, the encoder installing support passes through encoder deflection axle and installs on the coaster with free rotation, rotary encoder installs on the encoder installing support.

4. The roller shape detecting instrument capable of measuring the rubber roller as claimed in claim 1, wherein: the upper measuring arm and the lower measuring arm are provided with scales, and the rubber rollers with different outer diameters are adjusted to the corresponding scales for measurement.

5. The roller shape detecting instrument capable of measuring the rubber roller as claimed in claim 1, wherein: the pulley is provided with a sliding groove, and the upper measuring arms slide in the sliding groove to adjust positions so as to ensure that an included angle between the two upper measuring arms is unchanged.

6. The roller shape detecting instrument capable of measuring the rubber roller as claimed in claim 1, wherein: and the operating terminal is wirelessly connected with the PCB detection module.

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