Length measuring device
Technical Field
The utility model belongs to the technical field of length measurement, and particularly relates to a length measuring device.
Background
Chinese patent No. CN218088362U discloses a length measuring device, in particular to a cable length measuring device for cable production. The utility model provides a cable length measuring device for cable production, which can rapidly measure cables and can reel the measured cables. The utility model provides a cable length measuring device for cable production, which comprises a first supporting seat, a rice recording device, a display panel, a first fixing seat and a guide wheel, wherein the rice recording device for recording the cable length is rotatably arranged in the middle of the first supporting seat, and the display panel is arranged on the left side of the top of the first supporting seat. The staff first winds the cable on the rice marking device for one circle, then passes between the first fixing seat and the guide wheel with one end of cable, and one end that the staff pulled the cable drives the guide wheel and the rice marking device and rotates, and the numerical value that the rice marking device recorded shows in display panel to need not to align measuring instrument and cable, realize quick, convenient length of cable and measure.
The connecting rod drives the rice ware of remedying to just contact with the cable in the above-mentioned scheme, after the connecting rod drives the rice ware of remedying and removes suitable position, the staff promotes first bolt backward again, make the highly fixed of first bolt rice ware, thereby make this device measure the cable of different diameters, the friction block on the rice ware has been increased to the frictional force of cable, prevent to lead to the count inaccurate at the cable looseness of rotation in-process, but the device structure is comparatively complicated, make whole device volume great, manufacturing cost is higher, and the device is comparatively loaded down with trivial details to the altitude mixture control of rice ware, need plug first bolt to adjust, inconvenient operation, therefore, we provide a length measuring ware and solve the above problem.
Disclosure of Invention
In view of the shortcomings of the prior art, the present utility model aims to provide a length measuring device, which solves the problems set forth in the background art.
The utility model is realized by the following technical scheme: a length gauge, comprising: the device comprises a base, a first mounting frame, a second mounting frame, a first weight box and an auxiliary assembly, wherein the second mounting frame is arranged on the rear side of the middle of the upper surface of the base through bolts, the first weight box is arranged on the left side of the upper surface of the base, and the first mounting frame is arranged in the middle of the upper surface of the base;
the meter wheel is rotatably arranged between the lower sides of the mounting frames, the auxiliary assembly is arranged on the upper side of the first mounting frame, and the guide wheel is rotatably arranged in the upper end of the second mounting frame;
the right side of the upper surface of the base is provided with a second weight box, and the upper end of the second weight box is provided with a display component.
As a preferred implementation mode, the first weight box and the second weight box are movably provided with concrete blocks inside;
the electronic digital display counter is characterized in that an encoder is arranged at the inner part of the upper end of the weight box, the encoder is electrically connected with a display assembly through a wire, and the display assembly is an electronic digital display counter.
As a preferable implementation mode, the left side and the right side of the meter wheel are respectively provided with a rotating shaft, and the meter wheel is movably arranged at the lower side of one inner part of the mounting frame through the rotating shafts and the bearings;
the pivot on meter rice wheel right side runs through mounting bracket one and extends to in the weight box two, meter rice wheel rotates with the encoder through the pivot and is connected.
As a preferred embodiment, the auxiliary assembly comprises a guide rod, a connecting plate, a mounting plate, an adjusting screw and a pressing wheel, wherein the left side and the right side of the inner part of one upper end of the mounting frame are respectively in threaded connection with the guide rod;
the two guide rods are respectively connected with the left end and the right end of the mounting plate in a sliding mode, when the device is in actual use, the height of the meter counting wheel is not required to be adjusted, and the length measurement of cables with different diameters can be met by only adjusting the height of the pressing wheel.
As a preferable implementation mode, the middle of the upper surface of the mounting plate is rotationally connected with the lower end of the adjusting screw, and the upper side of the adjusting screw is in threaded connection with the middle of the upper end of the mounting frame through a threaded cylinder;
the upper end of the adjusting screw is provided with a crank.
As a preferable implementation mode, the left side and the right side of the lower surface of the mounting plate are respectively provided with a connecting plate, and a compression wheel is rotatably arranged between the two connecting plates at the lower side;
the pinch roller is located directly over the metering wheel.
As a preferable implementation mode, the surface of the pressing wheel is provided with an anti-slip layer, the surface of the meter counting wheel is provided with an anti-slip layer, and the structure of the pressing wheel is the same as that of the meter counting wheel.
After the technical scheme is adopted, the utility model has the beneficial effects that: the whole device has a simpler structure by simplifying the components, the volume of the whole device is reduced, and the manufacturing cost is reduced;
the first weight box and the second weight box are arranged, so that concrete blocks with different weights can be placed according to the requirements, and the whole device is prevented from being pulled down by cables during working;
the auxiliary assembly is convenient to limit the cable to be counted, when the cable moves on the meter counting wheel, the meter counting wheel can be driven to rotate in real time, inaccurate metering caused by slipping is avoided, the metering accuracy is improved, the height of the meter counting wheel is not required to be adjusted, and the length measurement of the cable with different diameters can be met by only adjusting the height of the compression wheel;
the setting of adjusting screw for the altitude mixture control of pinch roller becomes simple, and the operation is very convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of a length measuring device according to the present utility model.
Fig. 2 is a schematic diagram of a length measuring device according to the present utility model in front view.
FIG. 3 is a schematic diagram of a length measuring device according to the present utility model, wherein a meter wheel is connected to an encoder.
FIG. 4 is a schematic view of the relationship between the pinch roller and the meter roller of a length measuring device according to the present utility model.
In the figure, a 1-base, a 2-mounting rack I, a 3-mounting rack II, a 4-weight box I, a 5-meter wheel, a 6-auxiliary component, a 7-display component, an 8-guide wheel, a 9-guide rod, a 10-connecting plate, a 11-mounting plate, a 12-adjusting screw, a 13-compression wheel, a 14-encoder and a 15-anti-skid layer are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a length gauge, comprising: the device comprises a base 1, a first mounting frame 2, a second mounting frame 3, a first weight box 4 and an auxiliary assembly 6, wherein the second mounting frame 3 is mounted on the rear side of the middle of the upper surface of the base 1 through bolts, the first weight box 4 is mounted on the left side of the upper surface of the base 1, and the first mounting frame 2 is arranged in the middle of the upper surface of the base 1;
a meter wheel 5 is rotatably arranged between the lower sides of the first mounting frames 2, an auxiliary assembly 6 is arranged on the upper sides of the first mounting frames 2, and a guide wheel 8 is rotatably arranged in the upper ends of the second mounting frames 3;
the right side of the upper surface of the base 1 is provided with a second weight box, and the upper end of the second weight box is provided with a display component 7.
As an embodiment of the present utility model, referring to fig. 1 to 4, concrete blocks are movably disposed in the first and second weight boxes 4 and 4;
the encoder 14 is arranged in the upper end of the first weight box 4, the encoder 14 is electrically connected with the display assembly 7 through a wire, and the display assembly 7 is an electronic digital display counting instrument.
The left side and the right side of the meter wheel 5 are respectively provided with a rotating shaft, and the meter wheel 5 is movably arranged at the lower side in the first installation frame 2 through the rotating shafts and the bearings;
the rotating shaft on the right side of the meter wheel 5 penetrates through the first mounting frame 2 and extends into the second weight box, the meter wheel 5 is rotationally connected with the encoder 14 through the rotating shaft, when the cable is in contact with the meter wheel 5 and moves in actual use, the meter wheel 5 rotates along with the movement of the cable, the encoder 14 is driven to rotate due to the fact that the meter wheel 5 is rotationally connected with the encoder 14 through the rotating shaft, relevant data are transmitted to the display component 7 through the encoder 14, and the display component 7 displays the current length measurement value through calculation (the encoder 14 and the display component 7 are all existing products and are not repeated here);
the whole device has a simpler structure by simplifying the components, the volume of the whole device is reduced, and the manufacturing cost is reduced;
the arrangement of the first weight box 4 and the second weight box can be used for placing concrete blocks with different weights according to the needs, so that the whole device is prevented from being pulled down by cables during working.
As an embodiment of the present utility model, referring to fig. 1 and 2, the auxiliary assembly 6 includes a guide rod 9, a connecting plate 10, a mounting plate 11, an adjusting screw 12 and a pinch roller 13, wherein the left side and the right side of the inner part of the upper end of the mounting frame 2 are respectively connected with the guide rod 9 by screw threads;
the two guide rods 9 are respectively connected with the left end and the right end of the mounting plate 11 in a sliding way.
The middle of the upper surface of the mounting plate 11 is rotationally connected with the lower end of the adjusting screw 12, and the upper side of the adjusting screw 12 is in threaded connection with the middle of the upper end of the mounting frame I2 through a threaded cylinder;
the upper end of the adjusting screw 12 is provided with a crank.
The left side and the right side of the lower surface of the mounting plate 11 are respectively provided with a connecting plate 10, and a compression wheel 13 is rotatably arranged on the lower side between the two connecting plates 10;
the pressing wheel 13 is located right above the meter wheel 5, when in actual use, if the length measurement needs to be carried out on cables with different diameters, an operator only needs to rotate the adjusting screw 12 clockwise or anticlockwise manually, because the middle of the upper surface of the mounting plate 11 is rotationally connected with the lower end of the adjusting screw 12, the upper side of the adjusting screw 12 is in threaded connection with the middle of the upper end of the mounting frame I2 through the threaded cylinder, along with the rotation of the adjusting screw 12, the mounting plate 11 on the lower side of the adjusting screw 12 moves up or down along with the adjusting screw 12, so that the pressing wheel 13 moves up or down, the distance between the pressing wheel 13 and the meter wheel 5 is increased, the length measurement can be carried out on cables with larger diameters, otherwise, the distance between the pressing wheel 13 and the meter wheel 5 is reduced, and the length measurement can be carried out on cables with smaller diameters;
the auxiliary assembly 6 is convenient to limit the cables needing to be counted, when the cables move on the meter counting wheel 5, the meter counting wheel 5 can be driven to rotate in real time, inaccurate metering caused by slipping is avoided, the metering accuracy is improved, the height of the meter counting wheel 5 is not required to be adjusted, and the length measurement of the cables with different diameters can be met only by adjusting the height of the compression wheel 13;
the height adjustment of the pinch roller 13 becomes simple and the operation is very convenient due to the arrangement of the adjusting screw 12.
As an embodiment of the present utility model, referring to fig. 4, an anti-slip layer 15 is disposed on the surface of a pressing wheel 13, an anti-slip layer 15 is disposed on the surface of a meter wheel 5, the structure of the pressing wheel 13 is the same as that of the meter wheel 5, and the arrangement of the anti-slip layer 15 can promote friction force with a cable, avoid slipping between the meter wheel 5 and the cable, and promote measurement accuracy.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.