CN111735376A

CN111735376A - Intelligent size measuring instrument capable of measuring in multiple aspects

Info

Publication number: CN111735376A
Application number: CN202010691318.4A
Authority: CN
Inventors: 腾飏; 吴君杰; 习志军; 何玉珠
Original assignee: Jiangxi Kairunda Precision Instrument Co ltd
Current assignee: Jiangxi Kairunda Precision Instrument Co ltd
Priority date: 2020-06-12
Filing date: 2020-07-17
Publication date: 2020-10-02
Also published as: CN212482383U

Abstract

The invention discloses an intelligent size measuring instrument with multiple measuring aspects, which comprises a lower cover, wherein a circuit board is placed on the inner wall of the bottom of the lower cover, a limiting column penetrating through the circuit board is welded at the axis of the inner wall of the bottom of the lower cover, a support sleeved outside the limiting column is movably connected at the axis of the outer wall of the top of the circuit board, a magnetic grid movably connected to the outer wall of the top of the circuit board is bonded at the axis of the outer wall of the bottom of the support, a Hall sensor is welded at the top of the outer wall of one side, close to the support, of the circuit board, and a through hole sleeved on the. When the support rotates, the Hall sensor on the circuit board senses the electric quantity change of the rotating magnetic grid, the length size is obtained by processing the collected data, and the support column pushes the clamping blocks to be clamped in the arc-shaped grooves on the two sides of the circuit board, so that the stability of the circuit board in the lower cover is improved, the structure is compact, the design is reasonable, and the support is suitable for popularization.

Description

Intelligent size measuring instrument capable of measuring in multiple aspects

Technical Field

The invention relates to the technical field of measuring instruments, in particular to an intelligent size measuring instrument capable of measuring in multiple aspects.

Background

The measurement is that according to a certain rule, the observed phenomenon is described by data, namely, objects are quantitatively described, and the measurement is a quantitative process of non-quantitative objects; in mechanical engineering, measurement refers to the process of understanding experimentally that a measured quantity is numerically compared with a standard quantity having a unit of measure to determine the ratio of the two.

In the prior art, the size measuring device is too large in size and inconvenient to carry, and the size measuring mode is too single, so that the size measuring device cannot be adjusted in time as required, and the accuracy of measured data is poor. Therefore, it is desirable to design an intelligent dimension measuring apparatus with multi-aspect measurement to solve the above problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an intelligent dimension measuring instrument with multiple measuring aspects.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a many-sided measuring intelligent size measuring apparatu, includes the lower cover, the circuit board has been placed on the bottom inner wall of lower cover, and the welding of axle center department of lower cover bottom inner wall has the spacing post that runs through the circuit board, circuit board top outer wall axle center department swing joint has the support of cup jointing at spacing post outside, and the axle center department of support bottom outer wall bonds and has the magnetic grid of swing joint on circuit board top outer wall, the top welding that the circuit board is close to support one side outer wall has hall sensor, and the axle center department of support bottom inner wall sets up the through-hole of cup jointing on spacing post outer wall, and the welding has the vortex spring on the inside wall of support, the one end welding that the support was kept away from to the vortex spring is on one side outer wall.

Further, threaded connection has the upper cover on the top outer wall of lower cover, and the center department of the positive outer wall of lower cover has seted up out the grooving, it has the rubber packing ring to bond on the inside wall of grooving, and the gauge rope passes out the outside that grooving extended to the lower cover.

Further, all weld on the both sides outer wall of circuit board has the signal line, and all seted up the through wires hole on the both sides outer wall that the lower cover is close to out the grooving, the signal line passes the outside that the through wires hole extends to the lower cover, and bonds on the inside wall in through wires hole and has the cushion.

Furthermore, a boss is welded at the position, close to the axis of the inner wall of the top of the lower cover, of the upper cover, and the top end of the limiting column is inserted into the boss.

Furthermore, the inner wall of the upper cover, which is close to the boss, is provided with a limit groove which is distributed in an annular structure, the outer wall of the top of the support is provided with a convex ring which is inserted into the limit groove, and the convex ring is connected to the inside of the limit groove in a sliding manner.

Furthermore, column slots have all been seted up at the both ends of lower cover inside wall, and peg graft in the pillar in the inside in column slot, the one end welding that the pillar is located column slot inside has the stopper, and the stopper keeps away from the opposite side welding of pillar has the spring, the pillar passes through the effect sliding connection of stopper and spring in the inside in column slot, and the other end welding that the pillar kept away from column slot has the clamp splice.

Furthermore, the circuit board is close to and all has seted up the arc wall on the both sides outer wall of clamp splice, the clamp splice is arc platelike structure, and the clamp splice inserts the inside to the arc wall through the effect of spring, the clamp splice is located the protection pad that bonds on the inside one side outer wall of arc wall.

The invention has the beneficial effects that:

1. the length data is converted into an electric signal and transmitted and collected by matching the magnetic grid with the Hall sensor, the magnetic grid is arranged on the support, and the measuring rope is connected with the support; when the length of measuring rope changes, drive support and magnetic grid and rotate, the vortex spring drives the measuring rope and resets, and when the support rotated, the hall sensor on the circuit board sensed and rotated the magnetic grid electric quantity and changed, handled behind the data acquisition and reachd length size, compact structure, reasonable in design is fit for promoting.

2. The support column is connected inside the column groove in a sliding mode through the combined action of the limiting block and the spring, so that the support column pushes the clamping blocks to be clamped inside the arc grooves on the two sides of the circuit board, the stability of the circuit board inside the lower cover is improved, the protective pad is attached to the inner side wall of the arc groove to play a good protective role on the circuit board, and the service life of the circuit board is prolonged.

3. The length measuring device can manually and automatically measure the length, the outlet end of the measuring rope can be fixed on the upper cover of the length measuring device when the length is automatically measured, the measuring rope is ensured to be in a reset state before measurement, and then the length increment is required data after the measuring rope surrounds a measured object.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent dimension measuring apparatus for multi-aspect measurement according to the present invention;

FIG. 2 is a schematic diagram of an internal structure of an intelligent dimension measuring apparatus for multi-aspect measurement according to the present invention;

FIG. 3 is a schematic diagram of a column-groove structure of an intelligent dimension measuring instrument for multi-aspect measurement according to the present invention;

fig. 4 is a schematic structural diagram of an upper cover of the intelligent dimension measuring instrument for multi-aspect measurement according to the present invention.

In the figure: 1 upper cover, 2 lower covers, 3 Hall sensors, 4 signal lines, 5 magnetic grids, 6 supports, 7 through holes, 8 vortex springs, 9 measuring ropes, 10 circuit boards, 11 limiting columns, 12 rope outlet grooves, 13 rubber gaskets, 14 arc-shaped grooves, 15 column grooves, 16 springs, 17 limiting blocks, 18 supporting columns, 19 clamping blocks, 20 protective pads, 21 bosses, 22 limiting grooves, 23 convex rings and 24 string-line holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an intelligent dimension measuring instrument for multi-aspect measurement comprises a lower cover 2, a circuit board 10 is placed on the bottom inner wall of the lower cover 2, a limiting post 11 penetrating through the circuit board 10 is welded at the axis of the bottom inner wall of the lower cover 2, a slot is formed in the middle of the limiting post 11, the circuit board 10 is fixed by expanding force, materials are saved, a bracket 6 sleeved outside the limiting post 11 is movably connected at the axis of the top outer wall of the circuit board 10, a magnetic grid 5 movably connected to the top outer wall of the circuit board 10 is bonded at the axis of the bottom outer wall of the bracket 6, a hall sensor 3 is welded at the top of the outer wall of the circuit board 10 close to one side of the bracket 6, the model of the hall sensor 3 is 770LCB-050B, a through hole 7 sleeved on the outer wall of the limiting post 11 is formed at the axis of the bottom inner wall of the, one end welding that support 6 was kept away from to volute spring 8 is on one side outer wall of spacing post 11, and the winding has the volume rope 9 on support 6's the lateral wall, and the length of equivalent weight rope 9 changes, drives support 6 and magnetic grid 5 and rotates, and volute spring 8 drives volume rope 6 and resets, and when support 6 rotated, hall sensor 3 on the circuit board 10 sensed and rotated 5 electric quantity changes of magnetic grid, handles behind the data acquisition and reachs length size.

Further, threaded connection has upper cover 1 on the top outer wall of lower cover 2, and the center department of the positive outer wall of lower cover 2 has seted up out grooving 12, it has rubber packing ring 13 to bond on the inside wall of grooving 12, and gauge rope 9 passes out grooving 12 and extends to the outside of lower cover 2, rubber packing ring 13 makes gauge rope 9 play fine guard action when the inside of out grooving 12 slides, prevent that the cracked condition of wearing and tearing from appearing on the inside wall of play grooving 12 of gauge rope 9.

Further, all weld signal line 4 on the both sides outer wall of circuit board 10, and all seted up through wires hole 24 on the both sides outer wall that lower cover 2 is close to out grooving 12, signal line 4 passes through wires hole 24 and extends to the outside of lower cover 2, and it has the cushion to bond on the inside wall of through wires hole 24, the cushion that bonds can play fine guard action to signal line 4 on the inside wall of through wires hole 24, prevent that signal line 4 from appearing wearing and tearing with upper cover 1 and lower cover 2 contact surface, and then prolonged the life of signal line 4.

Further, the axle center department welding that upper cover 1 is close to 2 top inner walls of lower cover has boss 21, and the top of spacing post 11 is pegged graft in the inside of boss 21, and the laminating of boss 21 has played fine location effect to vortex spring 8 on one side outer wall of vortex spring 8, and spacing post 11 is pegged graft in the inside of boss 21 simultaneously for the connection of

upper cover

1 and 2 supports of lower cover is compacter firm.

Further, offer the spacing groove 22 that is the annular structure and distributes on upper cover 1 is close to the inner wall of boss 21, and offer the bulge loop 23 of pegging graft in spacing groove 22 inside on the top outer wall of support 6, bulge loop 23 sliding connection is in spacing groove 22's inside, and bulge loop 23 is rotatory in spacing groove 22's inside when support 6 rotates for support 6 is more stable when the inside of upper cover 1 and lower cover 2 rotates.

Further, column slot 15 has all been seted up at the both ends of 2 inside walls of lower cover, and peg graft at pillar 18 in the inside of column slot 15, pillar 18 is located the inside one end welding of column slot 15 and has stopper 17, and stopper 17 keeps away from the opposite side welding of pillar 18 and has spring 16, pillar 18 passes through stopper 17 and spring 16's effect sliding connection in the inside of column slot 15, and pillar 18 keeps away from the other end welding of column slot 15 and has clamp splice 19, pillar 18 passes through stopper 17 and spring 16's combined action sliding connection in the inside of column slot 15, make pillar 18 promote the clamp splice 19 centre gripping inside the arc wall 14 of circuit board 10 both sides, the stability of circuit board 10 when lower cover 2 is inside has been promoted.

Further, arc wall 14 has all been seted up on the circuit board 10 is close to the both sides outer wall of clamp splice 19, and clamp splice 19 is arc platelike structure, and clamp splice 19 inserts the inside to arc wall 14 through spring 16's effect, and clamp splice 19 is located one side outer wall of arc wall 14 inside and bonds and has protected pad 20, and protection pad 20 laminates and has played fine guard action to circuit board 10 on the inside wall of arc wall 14, has prolonged the life of circuit board.

The working principle is as follows: when the intelligent size measuring instrument for multi-aspect measurement is used, the invention uses a mechanism for automatically measuring the length by using the magnetic grid 5 to convert the length data into an electric signal and transmit and collect the electric signal, the magnetic grid 5 is arranged on the bracket 6, and the measuring rope 9 is connected with the bracket 6; when the length of the measuring rope 9 changes, the support 6 and the magnetic grid 5 are driven to rotate, the volute spring 8 drives the measuring rope 6 to reset, when the support 6 rotates, the Hall sensor 3 on the circuit board 10 senses the electric quantity change of the rotating magnetic grid 5, the length size is obtained by processing the collected data, when the length is measured automatically, the outlet end of the measuring rope 9 can be fixed on the upper cover 1 of the invention, the measuring rope 9 is ensured to be in a reset state before measurement, and then the length increment is the required data after the measuring rope 9 surrounds a measured object.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an intelligent size measuring instrument of many-sided measurement, includes lower cover (2), its characterized in that, place circuit board (10) on the bottom inner wall of lower cover (2), and the axle center department welding of lower cover (2) bottom inner wall has spacing post (11) that runs through circuit board (10), circuit board (10) top outer wall axle center department swing joint has the support (6) of cup jointing in spacing post (11) outside, and the axle center department of support (6) bottom outer wall bonds has swing joint magnetic grid (5) on circuit board (10) top outer wall, the top welding that circuit board (10) is close to support (6) one side outer wall has hall sensor (3), and the axle center department of support (6) bottom inner wall sets up through-hole (7) of cup jointing on spacing post (11) outer wall, and welds on the inside wall of support (6) and has vortex spring (8), the one end welding that support (6) were kept away from to vortex spring (8) is on one side outer wall of spacing post (, and the outer side wall of the bracket (6) is wound with a measuring rope (9).

2. The intelligent dimension measuring instrument for multi-aspect measurement according to claim 1, wherein the upper cover (1) is connected to the outer wall of the top of the lower cover (2) in a threaded manner, a rope outlet groove (12) is formed in the center of the outer wall of the front face of the lower cover (2), a rubber gasket (13) is bonded to the inner side wall of the rope outlet groove (12), and the measuring rope (9) passes through the rope outlet groove (12) and extends to the outside of the lower cover (2).

3. The intelligent dimension measuring instrument for multi-aspect measurement according to claim 1, wherein signal lines (4) are welded on the outer walls of two sides of the circuit board (10), threading holes (24) are formed in the outer walls of two sides of the lower cover (2) close to the rope outlet groove (12), the signal lines (4) penetrate through the threading holes (24) to extend to the outside of the lower cover (2), and rubber pads are bonded on the inner side walls of the threading holes (24).

4. The intelligent dimension measuring instrument for multi-aspect measurement as claimed in claim 2, wherein a boss (21) is welded at the axis of the inner wall of the top of the upper cover (1) close to the lower cover (2), and the top end of the limiting column (11) is inserted into the boss (21).

5. The intelligent dimension measuring instrument for multi-aspect measurement according to claim 4, wherein the inner wall of the upper cover (1) close to the boss (21) is provided with limiting grooves (22) distributed in an annular structure, the outer wall of the top of the bracket (6) is provided with a convex ring (23) inserted into the limiting grooves (22), and the convex ring (23) is slidably connected into the limiting grooves (22).

6. The intelligent dimension measuring instrument for multi-aspect measurement according to claim 1, wherein column grooves (15) are formed in both ends of the inner side wall of the lower cover (2), the column grooves (15) are inserted into the columns (18), the limiting blocks (17) are welded to one ends of the columns (18) located inside the column grooves (15), springs (16) are welded to the other sides of the limiting blocks (17) far away from the columns (18), the columns (18) are connected inside the column grooves (15) in a sliding mode through the limiting blocks (17) and the springs (16), and clamping blocks (19) are welded to the other ends of the columns (18) far away from the column grooves (15).

7. The intelligent dimension measuring instrument for multi-aspect measurement according to claim 1, wherein the circuit board (10) is provided with arc-shaped grooves (14) on both outer walls of two sides close to the clamping block (19), the clamping block (19) is of an arc-shaped plate-shaped structure, the clamping block (19) is inserted into the arc-shaped grooves (14) under the action of the spring (16), and the outer wall of one side of the clamping block (19) inside the arc-shaped grooves (14) is bonded with a protective pad (20).