CN214310579U

CN214310579U - Integrated multi-path rotating speed measuring device

Info

Publication number: CN214310579U
Application number: CN202022928166.3U
Authority: CN
Inventors: 张拴祥
Original assignee: Shaanxi Hangyu Satellite Measurement Technology Co ltd
Current assignee: Shaanxi Hangyu Satellite Measurement Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-28
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to a rotational speed measuring equipment technical field just discloses an integral type multichannel rotational speed measuring device, the load simulator comprises a case, a plurality of backup pads of the inner wall fixedly connected with of machine case, the bottom inner wall of machine case is with a plurality of the equal fixedly connected with tachometer of upper surface, the number of turns table and controller of backup pad. The utility model discloses make speed measuring device have the function that the multichannel homonymy was measured, and utilize laser sensor to realize speed measuring device remote measurement, need not destroy equipment under test's drive mechanism, the convenience of speed measuring device installation and use has been improved, and the efficiency that the staff counted each equipment under test rotational speed and number of turns data through speed measuring device has been improved, the intensity of labour of staff has been reduced simultaneously, can improve data line and controller connection stability in addition, avoid the data line pine to take off to influence data transmission and interrupt, and then the reliability of integral type multichannel speed measuring device work has been improved.

Description

Integrated multi-path rotating speed measuring device

Technical Field

The utility model relates to a rotational speed measuring equipment technical field especially relates to an integral type multichannel rotational speed measuring device.

Background

In both industrial and domestic life, the measurement of rotational speed is an important but fundamental technology. For example: the measurement of a rotating shaft, the measurement of the rotating speed of a lathe motor and the like, but the traditional rotating speed measurement technology such as optical coupler/Hall motor pulse detection is a method based on that counting is triggered once every rotation of one circle.

Through retrieval, the Chinese patent with the grant number of CN203881796U discloses a rotating speed measuring device, which comprises an N pole permanent magnet, an S pole permanent magnet, a magnetic induction probe, a coded disc substrate and a controller, wherein the coded disc substrate is annular, one side of the coded disc substrate is provided with an annular array groove, the N pole permanent magnet and the S pole permanent magnet are fixed in the groove of the coded disc substrate, and the magnetic induction probe is connected with the controller through a circuit;

through retrieval, chinese patent with grant number CN202330451U discloses a rotation speed measuring device, which includes: installing a rotating speed sensor on a shaft to be measured or a workpiece driven by the shaft, and connecting a pulse output end of the rotating speed sensor with a pulse input end of a component with a function of calculating time between two input pulses;

through retrieval, chinese patent with grant number CN208984658U discloses a rotational speed measuring device, including a carousel of rotation installation and a hall effect sensor of fixed mounting, the carousel includes ring dish and a plurality of magnetization abaculus, and a plurality of magnetization abaculus is along the circumferencial direction evenly distributed of ring dish, and the rotational speed measuring device in the above-mentioned patent exists following not enoughly:

firstly, the rotating speed measuring device is in a contact type to measure the rotating speed, needs to be installed on the rotating surface of a measured system, and even needs to damage the normal connection transmission structure of the measured equipment, so that the convenience of installation and use of the rotating speed measuring device is influenced;

secondly, the dispersion of rotational speed measuring device is on each equipment under test, and the staff round trip movement that needs among the data statistics process is related to the number of revolutions and number of turns that results in, and is comparatively loaded down with trivial details inconvenient, influences the efficiency of rotational speed measuring device data statistics.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art rotational speed measuring device and measuring the rotational speed for the contact, need destroy equipment under test's normal connection transmission structure even, and then influence the convenience that rotational speed measuring device installed and used, and rotational speed measuring device dispersion is on each equipment under test, lead to rotational speed and the relevant data statistics in-process of number of turns to need staff's round trip movement, influence the problem of rotational speed measuring device data statistics efficiency, and the integral type multichannel rotational speed measuring device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an integrated multipath rotating speed measuring device comprises a case, wherein the inner wall of the case is fixedly connected with a plurality of supporting plates, the inner wall of the bottom end of the case and the upper surfaces of the plurality of supporting plates are fixedly connected with a rotating speed meter, a turn meter and a controller, the inner wall of the bottom end of the case and the upper surfaces of the plurality of supporting plates are fixedly connected with U-shaped plates, the inner walls of the U-shaped plates are movably connected with data lines, the output ends of the data lines are in signal connection with the input ends of the adjacent controllers, one ends of the data lines, far away from the controllers, are electrically connected with laser sensors, the outer walls of the plurality of data lines are movably sleeved with rectangular limiting rings, the lower surfaces of the rectangular limiting rings are fixedly connected with the inner walls of the adjacent U-shaped plates, the upper surfaces of the rectangular limiting rings are provided with threaded holes, the threaded holes are in threaded connection with screw rods, and the bottom ends of the screw rods are rotatably connected with limiting blocks through rolling bearings, the utility model discloses a quick-witted case, including stopper, rectangular spacing ring, the lateral wall of stopper and the inner wall swing joint of rectangle spacing ring, the mounting hole has been seted up to the upper surface of machine case, and the parallel wire connector of pore wall fixedly connected with of mounting hole, the equal fixedly connected with supporting leg in lower surface four corners department of machine case, the lower fixed surface of U-shaped board is connected with a plurality of pencil spacer bars.

Preferably, a plurality of the lower surface of supporting leg all fixedly connected with universal gyro wheel.

Preferably, the outer walls of the plurality of laser sensors are fixedly connected with L-shaped fixing plates, and the outer walls of the L-shaped fixing plates are provided with circular mounting holes.

Preferably, the upper surfaces of the plurality of screws are fixedly connected with rotating blocks.

Preferably, rectangular maintenance holes are formed in the outer walls of the two sides of the case.

Preferably, the lower fixed surface of stopper is connected with the rubber membrane, the lower fixed surface of U-shaped board is connected with the number plate.

Compared with the prior art, the utility model provides an integral type multichannel rotational speed measuring device possesses following beneficial effect:

1. the integrated multi-path rotating speed measuring device is provided with the revolution meter, the controller and the laser sensor, the laser sensor is arranged beside a rotating mechanism of the tested device through the L-shaped fixing plate, then the angle of the laser sensor is adjusted, rotating speed data are conveyed to the controller through the laser sensor, then the rotating revolutions and the rotating speed of the tested device are respectively displayed through the revolution meter and the revolution meter after being processed by the controller, the remote speed measurement of the laser sensor can be realized, the transmission mechanism of the tested device is not required to be damaged, in addition, a plurality of laser sensors are respectively arranged on different tested devices, and then the revolution meter and the revolution meter of each device are integrated in one case, so that the device is convenient to wire, the working personnel can count the rotating speed and the revolution data of each tested device easily, the working personnel do not need to move back and forth, time and labor are saved, the mechanism enables the rotating speed measuring device to have the function of multi-path homonymy measurement, utilizes the laser sensor to realize remote measurement of the rotating speed measuring device, does not need to damage the transmission mechanism of the tested equipment, improves the convenience of installation and use of the rotating speed measuring device, improves the efficiency of counting the rotating speed and the number of turns of each tested equipment by a worker through the rotating speed measuring device, and simultaneously reduces the labor intensity of the worker.

2. This integral type multichannel rotational speed measuring device, through being provided with the limiting plate, screw rod and pencil spacer bar, when the data line used, through the rotatory screw rod of turning block, the screw rod moves down and promotes the stopper, stopper extrusion fixed data line, avoid the data line swing to make it break away from with the controller, and then guarantee laser sensor data transmission is reliable, separate every way rotational speed accredited testing organization's pencil through pencil spacer bar simultaneously, prevent that multichannel pencil from mixing to knot, so that integral type multichannel rotational speed measuring device later maintenance, this mechanism is through the stability of being connected with the controller to the spacing guarantee of data line, the reliability of integral type multichannel rotational speed measuring device work has been improved.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses make speed measurement device have the measuring function of multichannel homonymy, and utilize laser sensor to realize speed measurement device remote measurement, need not destroy equipment under test's drive mechanism, the convenience of speed measurement device installation use has been improved, and the efficiency that the staff passes through each equipment under test rotational speed of speed measurement device statistics and number of turns data has been improved, staff's intensity of labour has been reduced simultaneously, can improve data line and controller connection stability in addition, it influences data transmission and interrupts to avoid the data line pine to take off, and then the reliability of integral type multichannel speed measurement device work has been improved.

Drawings

Fig. 1 is a schematic structural diagram of an integrated multi-path rotational speed measuring device according to the present invention;

fig. 2 is a schematic structural diagram of a portion a of the integrated multi-path rotation speed measuring device provided by the present invention.

In the figure: the device comprises a case 1, a supporting plate 2, a tachometer 3, a 4-turn meter, a controller 5, a U-shaped plate 6, a data line 7, a laser sensor 8, a rectangular limiting ring 9, a screw rod 10, a limiting block 11, a parallel-connection wire connector 12, a supporting leg 13, a wire harness separating rod 14, a universal roller 15, a 16L-shaped fixing plate, a rotating block 17, a rectangular maintenance hole 18 and a marking plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Embodiment 1 as shown in fig. 1-2, the integrated multi-channel rotational speed measuring device comprises a case 1, wherein a plurality of supporting plates 2 are fixedly connected to the inner wall of the case 1, a tachometer 3, a cycle number meter 4 and a controller 5 are fixedly connected to the inner wall of the bottom end of the case 1 and the upper surfaces of the supporting plates 2, a U-shaped plate 6 is fixedly connected to the inner wall of the bottom end of the case 1 and the upper surfaces of the supporting plates 2, a data line 7 is movably connected to the inner wall of the U-shaped plate 6, the output end of the data line 7 is in signal connection with the input end of the adjacent controller 5, a laser sensor 8 is electrically connected to one end of the data line 7 away from the controller 5, a rectangular limiting ring 9 is movably sleeved on the outer wall of the data line 7, the lower surface of the rectangular limiting ring 9 is fixedly connected to the inner wall of the adjacent U-shaped plate 6, a threaded hole is formed in the upper surface of the rectangular limiting ring 9, and a screw 10 is in threaded connection with the hole wall of the threaded hole, the bottom of screw rod 10 rotates through antifriction bearing and is connected with stopper 11, the lateral wall of stopper 11 and the inner wall swing joint of rectangle spacing ring 9, the mounting hole has been seted up to the upper surface of quick-witted case 1, and the parallel wire connection ware 12 of pore wall fixedly connected with of mounting hole, the equal fixedly connected with supporting leg 13 in the lower surface four corners department of quick-witted case 1, the lower surface fixedly connected with of U-shaped plate 6 divides the pole 14, a plurality of controllers 5 are through parallel wire connection ware 12 and external power source electric connection, tachometer 3 and number of turns table 4 pass through the output end signal connection of wire and controller 5, above-mentioned electric connection and signal connection are prior art, and belong to the familiar technical means of the personnel in the field, consequently, not repeated.

Embodiment 2 is based on embodiment 1 and is shown in fig. 1, the lower surfaces of a plurality of supporting legs 13 of the device are fixedly connected with universal rollers 15, and the universal rollers 15 can facilitate the movement of the device.

Embodiment 3 is based on embodiment 1, as shown in fig. 2, the outer walls of a plurality of laser sensors 8 are fixedly connected with an L-shaped fixing plate 16, the outer wall of the L-shaped fixing plate 16 is provided with a circular mounting hole, and the L-shaped fixing plate 16 is convenient for fixing the laser sensors 8.

Embodiment 4 is based on embodiment 1 and is shown in fig. 2, the upper surfaces of a plurality of screws 10 of which are all fixedly connected with a rotating block 17, and the rotating block 17 can facilitate rotating the screws 10 to push the limiting block 11.

In embodiment 5, as shown in fig. 1 on the basis of embodiment 1, rectangular maintenance holes 18 are formed in the outer walls of both sides of the case 1, and the rectangular maintenance holes 18 facilitate the connection of wires of the tachometer 3 and the cycle number meter 4.

In embodiment 6, as shown in fig. 1 on the basis of embodiment 1, the lower surface of the limiting block 11 is fixedly connected with a rubber film, the lower surface of the U-shaped plate 6 is fixedly connected with a number plate 19, and the number plate 19 is convenient for recording that each path of rotating speed measuring device corresponds to the corresponding device to be measured.

Embodiment 7 as shown in fig. 1-2, the integrated multi-channel rotational speed measuring device comprises a case 1, wherein a plurality of supporting plates 2 are fixedly connected to the inner wall of the case 1, a tachometer 3, a cycle number meter 4 and a controller 5 are fixedly connected to the inner wall of the bottom end of the case 1 and the upper surfaces of the supporting plates 2, a U-shaped plate 6 is fixedly connected to the inner wall of the bottom end of the case 1 and the upper surfaces of the supporting plates 2, a data line 7 is movably connected to the inner wall of the U-shaped plate 6, the output end of the data line 7 is in signal connection with the input end of an adjacent controller 5, a laser sensor 8 is electrically connected to one end of the data line 7 away from the controller 5, a rectangular limiting ring 9 is movably sleeved on the outer wall of the data line 7, the lower surface of the rectangular limiting ring 9 is fixedly connected to the inner wall of the adjacent U-shaped plate 6, a threaded hole is formed in the upper surface of the rectangular limiting ring 9, and a screw 10 is in threaded connection with the hole wall of the threaded hole, the bottom end of the screw rod 10 is rotatably connected with a limiting block 11 through a rolling bearing, the side wall of the limiting block 11 is movably connected with the inner wall of a rectangular limiting ring 9, the upper surface of the case 1 is provided with a mounting hole, the hole wall of the mounting hole is fixedly connected with a parallel conductor connector 12, four corners of the lower surface of the case 1 are fixedly connected with supporting legs 13, and the lower surface of the U-shaped plate 6 is fixedly connected with a plurality of wire harness separating rods 14;

the equal fixedly connected with universal gyro wheel 15 of lower surface of a plurality of supporting legs 13, the outer wall fixedly connected with L shape fixed plate 16 of a plurality of laser sensor 8, circular mounting hole has been seted up to the outer wall of L shape fixed plate 16, the equal fixedly connected with turning block 17 of upper surface of a plurality of screw rods 10, rectangle maintenance hole 18 has all been seted up to the both sides outer wall of quick-witted case 1, the lower fixed surface of stopper 11 is connected with the rubber membrane, the lower fixed surface of U-shaped plate 6 is connected with denoter 19.

In the utility model, the laser sensor 8 is installed beside the rotating mechanism of the tested device through the L-shaped fixing plate 16, then the angle of the laser sensor 8 is adjusted, the rotating speed data is transmitted to the controller 5 through the laser sensor 8, then the rotating speed and the rotating number of the tested device are respectively displayed through the revolution meter 4 and the revolution meter 3 after being processed by the controller 5, and the remote speed measurement of the laser sensor 8 can be realized without destroying the transmission mechanism of the tested device, in addition, a plurality of laser sensors 8 are respectively installed on different tested devices, and then the revolution meter 3 and the revolution meter 4 of each device are integrated in one case 1, thus not only facilitating the wiring of the device, but also facilitating the counting of the rotating speed and the revolution number data of each tested device by the working personnel, not requiring the back and forth movement of the working personnel, time and labor saving, the mechanism enables the rotating speed measuring device to have the function of multi-path same-side measurement, the laser sensor is used for realizing the remote measurement of the rotating speed measuring device, the transmission mechanism of the tested equipment is not required to be damaged, the convenience of installation and use of the rotating speed measuring device is improved, the efficiency of counting the rotating speed and the number of turns of the tested equipment by a worker through the rotating speed measuring device is improved, the labor intensity of the worker is reduced, when the data line 7 is used, the screw 10 is rotated through the rotating block 17, the screw 10 moves downwards to push the limiting block 11, the limiting block 11 is matched with the U-shaped plate 6 to extrude and fix the data line 7, the data line 7 is prevented from swinging to be separated from the controller 5, the reliable data transmission of the laser sensor 8 is further ensured, meanwhile, the wiring harness of each rotating speed measuring mechanism is separated through the wiring harness separating rod 14, the multi-path wiring harnesses are prevented from being mixed and knotted, so that the integral multi-path rotating speed measuring device can be maintained later, the mechanism ensures the stability of the connection with the controller 5 by limiting the data line 7, the reliability of the work of the integrated multi-path rotating speed measuring device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The integrated multi-path rotating speed measuring device comprises a case (1) and is characterized in that a plurality of supporting plates (2) are fixedly connected to the inner wall of the case (1), a tachometer (3), a turn number meter (4) and a controller (5) are fixedly connected to the inner wall of the bottom end of the case (1) and the upper surfaces of the supporting plates (2), a U-shaped plate (6) is fixedly connected to the inner wall of the bottom end of the case (1) and the upper surfaces of the supporting plates (2), a data line (7) is movably connected to the inner wall of the U-shaped plate (6), the output end of the data line (7) is in signal connection with the input end of the adjacent controller (5), one end, far away from the controller (5), of the data line (7) is electrically connected with a laser sensor (8), and a rectangular limiting ring (9) is movably sleeved on the outer wall of the data line (7), the lower surface of rectangle spacing ring (9) and adjacent U-shaped plate (6) inner wall fixed connection, the upper surface of rectangle spacing ring (9) set up threaded hole, and the pore wall threaded connection of screw hole has screw rod (10), the bottom of screw rod (10) is rotated through antifriction bearing and is connected with stopper (11), the lateral wall of stopper (11) and the inner wall swing joint of rectangle spacing ring (9), the mounting hole has been seted up to the upper surface of machine case (1), and the pore wall fixedly connected with of mounting hole connects in parallel conductor connector (12), the equal fixedly connected with supporting leg (13) in the lower surface four corners department of machine case (1), a plurality of pencil spacer bars (14) of the lower fixed connection of U-shaped plate (6).

2. An integrated multi-channel rotating speed measuring device as claimed in claim 1, wherein the lower surfaces of the supporting legs (13) are fixedly connected with universal rollers (15).

3. The integrated multi-path rotating speed measuring device according to claim 1, wherein an L-shaped fixing plate (16) is fixedly connected to the outer wall of the plurality of laser sensors (8), and a circular mounting hole is formed in the outer wall of the L-shaped fixing plate (16).

4. An integrated multi-channel rotation speed measuring device as claimed in claim 1, wherein the upper surfaces of the plurality of screws (10) are fixedly connected with a rotating block (17).

5. The integrated multi-path rotating speed measuring device according to claim 1, wherein rectangular maintenance holes (18) are formed in the outer walls of the two sides of the case (1).

6. The integrated multi-path rotating speed measuring device according to claim 1, wherein a rubber film is fixedly connected to the lower surface of the limiting block (11), and a number plate (19) is fixedly connected to the lower surface of the U-shaped plate (6).