CN210513658U

CN210513658U - Inner spherical surface measuring device

Info

Publication number: CN210513658U
Application number: CN201921535296.1U
Authority: CN
Inventors: 时小光
Original assignee: Hamoo Measurement Technology Suzhou Co ltd
Current assignee: Hamoo Measurement Technology Suzhou Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-12
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses an interior sphere measuring device, including bottom plate and visible window, the baffle is all installed to the upper and lower both sides of bottom plate front end, and the baffle keeps away from one side limiting plate of bottom plate horizontal center line, the limiting plate is kept away from one side of baffle and is installed actuating mechanism, the antetheca of limiting plate is carved with the scale, the measuring module casing is installed to the front end of limiting plate, and the front end of measuring module casing installs the apron, the visible window is located the inside of apron, the apron is kept away from one side of the vertical center line of measuring module casing and is installed the hinge. This interior sphere measuring device is provided with rack and adjusting gear, and adjusting gear pushes the rack under servo motor's effect and removes for the guide block removes along the horizontal central line direction of spout, and makes the inside measuring module of measuring module casing and interior sphere contact, thereby can accomplish the measurement to interior sphere, can the effectual measuring accuracy who improves the device to interior sphere.

Description

Inner spherical surface measuring device

Technical Field

The utility model relates to an interior sphere measuring device technical field specifically is an interior sphere measuring device.

Background

The processing and detection of the inner spherical surface of parts such as a differential mechanism and the like are always technical difficulties in the industries of automobiles and parts. The detection of interior sphere adopts the three-coordinate appearance to measure more often at present, because the key element that is surveyed is the hole sphere, need adopt special contact to reach the check point along specific orbit after fixing a position the casing, receive narrow and small casing window restriction, the testing process is loaded down with trivial details, detection efficiency is extremely low, can only use the spot check when the trial-manufacture sample stage is used or batch product production, can't be on-line real-time, detect in batches, in the "interior sphere measuring mechanism" that patent application number is CN109489596A, the problem that can solve provides a semi-enclosed casing that is applicable to the opening less, can enough guarantee measuring efficiency, can guarantee measuring accuracy again, interior sphere measuring mechanism of measuring result's repeatability.

Present interior sphere measuring device is in the use to sphere measuring device's position in artifical manual regulation, and do not possess range finding structure, sphere measuring device and interior sphere distance in the regulation that can not be fine, the internal sphere's of sphere measuring device measurement accuracy is reduced easily, and outside object collides the subassembly easily, leads to the damage of subassembly easily, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on present interior sphere measuring device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior sphere measuring device, in order to solve and to propose current interior sphere measuring device in the above-mentioned background art in the use, with sphere measuring device's position in artifical manual regulation, and do not possess the range finding structure, sphere measuring device and interior sphere between the distance that can not be fine regulation, the measurement accuracy of interior sphere of sphere measuring device is reduced easily, and outside object collides the subassembly easily, lead to the damage of subassembly easily, the problem of satisfying people's user demand that can not be fine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interior sphere measuring device, includes bottom plate and visual window, the baffle is all installed to the upper and lower both sides of bottom plate front end, and the baffle keeps away from one side limiting plate of bottom plate horizontal center line, the limiting plate is kept away from one side of baffle and is installed actuating mechanism, the antetheca of limiting plate is carved with the scale, the measuring module casing is installed to the front end of limiting plate, and the front end of measuring module casing installs the apron, visual window is located the inside of apron, the apron is kept away from one side of the vertical center line of measuring module casing and is installed the hinge.

Preferably, the limiting plate forms an integrated structure through the guide plate, the guide plate is in threaded connection with the bottom plate, and the guide plates are parallel to each other.

Preferably, the measuring module shell and the cover plate form a rotating structure through the hinge, the cover plate and the visual windows are bonded, and the visual windows are symmetrically distributed around the vertical center line of the measuring module shell.

Preferably, actuating mechanism includes rack, spout, guide block, adjusting gear and servo motor, the inside of limiting plate is provided with the spout, and the inside of spout is provided with the guide block, the guide block is kept away from one side of the horizontal center line of measurement module casing and is installed the rack, and the rack is kept away from one side of guide block and is installed adjusting gear, servo motor is installed to adjusting gear's rear end.

Preferably, the guide block forms a sliding structure with the limiting plate through the sliding groove, and the cross section of the sliding groove is of a U-shaped structure.

Preferably, the guide block is in threaded connection with the rack, and the guide block and the servo motor form meshing transmission through matching between the rack and the adjusting gear.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses be provided with limiting plate and baffle, can effectually provide stable support for the measuring module casing through the cooperation between limiting plate and the baffle to and can the effectual position of restriction measuring module casing;

2. the utility model discloses be provided with rack and adjusting gear, adjusting gear pushes the rack under servo motor's effect and removes, make the guide block move along the horizontal central line direction of spout, and the spout can the effectual removal orbit of control guide block, avoid the guide block incline, thereby make the removal that measuring module casing can be stable, according to the instruction of scale, measure the distance between measuring module and the interior sphere, make the measuring module inside measuring module casing contact with the interior sphere, thereby can accomplish the measurement to the interior sphere, can the effectual measuring accuracy of improving the device to the interior sphere;

3. the utility model is provided with a measuring module shell, a cover plate and a hinge, the cover plate can realize the closing and the opening of the measuring module shell through the hinge, when the cover plate closes the measuring module shell, the components in the measuring module shell can be effectively separated from the external objects, the components in the measuring module shell are reliably protected, the components are prevented from being collided by the external objects, the damage of the components is avoided, the device can not measure the inner spherical surface, or the measuring precision of the inner spherical surface is reduced, the dust can be effectively prevented from falling into the surface of the components, the dust is adsorbed on the surface of the components, the operation between the components is easily influenced, the abrasion among the components can be aggravated, and a visual window provides a visual channel for a user, so that the user can know the components in the measuring module shell at any time, and when the cover plate opens the measuring module shell, the user can repair or replace the components in the measuring module shell conveniently, and the normal operation of the components is guaranteed.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a limiting plate; 3. a guide plate; 4. a measurement module housing; 5. a cover plate; 6. a visual window; 7. a hinge; 8. a drive mechanism; 801. a rack; 802. a chute; 803. a guide block; 804. an adjusting gear; 805. a servo motor; 9. and (4) calibration.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an inner spherical surface measuring device comprises a bottom plate 1 and a visible window 6, guide plates 3 are mounted on the upper side and the lower side of the front end of the bottom plate 1, the guide plates 3 are far away from a limiting plate 2 on one side of the horizontal central line of the bottom plate 1, the limiting plate 2 forms an integrated structure through the guide plates 3, the guide plates 3 are in threaded connection with the bottom plate 1, the guide plates 3 are parallel to each other, stable support can be effectively provided for a measuring module shell 4 through matching between the limiting plate 2 and the guide plates 3, and the position of the measuring module shell 4 can be effectively limited;

a driving mechanism 8 is arranged on one side of the limiting plate 2 far away from the guide plate 3, the driving mechanism 8 comprises a rack 801, a sliding groove 802, a guide block 803, an adjusting gear 804 and a servo motor 805, the sliding groove 802 is arranged inside the limiting plate 2, the guide block 803 is arranged inside the sliding groove 802, a sliding structure is formed between the sliding groove 802 and the limiting plate 2, the cross section of the sliding groove 802 is in a U-shaped structure, the rack 801 is arranged on one side of the guide block 803 far away from the horizontal center line of the measuring module shell 4, the adjusting gear 804 is arranged on one side of the rack 801 far away from the guide block 803, the servo motor 805 is arranged at the rear end of the adjusting gear 804, the guide block 803 is in threaded connection with the rack 801, the guide block 803 forms meshing transmission with the servo motor 805 through matching between the rack 801 and the adjusting gear 804, the adjusting gear 804 can push the rack 801 to move under the, at this time, the guide block 803 moves along the horizontal center line direction of the sliding chute 802, and the sliding chute 802 can effectively control the moving track of the guide block 803, so that the guide block 803 is prevented from deflecting, and thus the measuring module shell 4 can stably move, and the distance between the measuring module and the inner spherical surface is measured according to the indication of the scale 9, so that the measuring module in the measuring module shell 4 is in contact with the inner spherical surface, and thus the measurement of the inner spherical surface can be completed, and the measuring precision of the device on the inner spherical surface can be effectively improved;

scales 9 are marked on the front wall of the limiting plate 2, a measuring module shell 4 is installed at the front end of the limiting plate 2, a cover plate 5 is installed at the front end of the measuring module shell 4, a visual window 6 is located inside the cover plate 5, a hinge 7 is installed on one side, away from the vertical central line of the measuring module shell 4, of the cover plate 5, the measuring module shell 4 and the cover plate 5 form a rotating structure through the hinge 7, the cover plate 5 is bonded with the visual window 6, the visual window 6 is symmetrically distributed between the visual windows 6 relative to the vertical central line of the measuring module shell 4, the cover plate 5 can close and open the measuring module shell 4 through the hinge 7, when the cover plate 5 closes the measuring module shell 4, components inside the measuring module shell 4 can be effectively separated from external objects, reliable protection is provided for the components inside the measuring module shell 4, and the external objects are prevented from colliding with the components, lead to the subassembly to damage, make the device can't measure to interior sphere, or reduce the measuring accuracy of the device to interior sphere, and can effectually avoid the dust to fall into the surface of subassembly, the dust adsorbs on the surface of subassembly, influence the operation between the subassembly easily, can lead to the wearing and tearing aggravation between the subassembly, and visual window 6 provides visual passageway for the user, make the user can know the inside subassembly of measurement module casing 4 at any time, and when apron 5 was opened measurement module casing 4, be convenient for the user to maintain or change the inside subassembly of measurement module casing 4, guarantee the normal operating of subassembly.

The working principle is as follows: when the internal spherical surface measuring device is used, firstly, a user can rotate the cover plate 5 to enable the cover plate 5 to rotate oppositely along the outer part of the hinge 7 so as to close the measuring module shell 4, at the moment, the measuring module shell 4 separates components inside the measuring module shell 4 from external objects, dust can be effectively prevented from falling into the surface of the components, reliable protection is provided for the components inside the measuring module shell 4, and the external objects are prevented from colliding with the components;

finally, the stable support can be effectively provided for the measuring module shell 4 through the matching between the limiting plate 2 and the guide plate 3, then, the servo motor 805 is started, the servo motor 805 drives the adjusting gear 804 to rotate, so that the adjusting gear 804 pushes the rack 801 to move under the action of the servo motor 805, at this time, the guide block 803 moves along the horizontal center line direction of the sliding chute 802, the distance between the measuring module and the inner spherical surface is measured according to the indication of the scale 9, the measuring module inside the measuring module shell 4 is in contact with the inner spherical surface, and the measurement of the inner spherical surface can be completed, wherein the model of the servo motor 805 is a PLX model, which is the working principle of the inner spherical surface measuring device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An interior sphere measuring device, includes bottom plate (1) and visual window (6), its characterized in that: guide plate (3) are all installed to the upper and lower both sides of bottom plate (1) front end, and guide plate (3) keep away from one side limiting plate (2) of bottom plate (1) horizontal center line, one side that guide plate (3) were kept away from in limiting plate (2) is installed actuating mechanism (8), the antetheca of limiting plate (2) is carved with scale (9), measuring module casing (4) are installed to the front end of limiting plate (2), and the front end of measuring module casing (4) installs apron (5), visual window (6) are located the inside of apron (5), hinge (7) are installed to one side of keeping away from the vertical center line of measuring module casing (4) in apron (5).

2. An internal sphere measuring device according to claim 1, wherein: the limiting plate (2) is of an integrated structure formed by the guide plates (3), the guide plates (3) are in threaded connection with the bottom plate (1), and the guide plates (3) are parallel to each other.

3. An internal sphere measuring device according to claim 1, wherein: the measuring module shell (4) is of a rotating structure through the hinge (7) and the cover plate (5), the cover plate (5) and the visual window (6) are bonded, and the visual window (6) is symmetrically distributed about the vertical center line of the measuring module shell (4).

4. An internal sphere measuring device according to claim 1, wherein: actuating mechanism (8) are including rack (801), spout (802), guide block (803), adjusting gear (804) and servo motor (805), the inside of limiting plate (2) is provided with spout (802), and the inside of spout (802) is provided with guide block (803), rack (801) are installed to one side of the horizontal center line that measuring module casing (4) was kept away from in guide block (803), and one side that guide block (803) were kept away from in rack (801) installs adjusting gear (804), servo motor (805) are installed to the rear end of adjusting gear (804).

5. An internal sphere measuring device according to claim 4, wherein: the guide block (803) and the limiting plate (2) form a sliding structure through the sliding groove (802), and the cross section of the sliding groove (802) is of a U-shaped structure.

6. An internal sphere measuring device according to claim 4, wherein: the guide block (803) is in threaded connection with the rack (801), and the guide block (803) is in meshing transmission with the servo motor (805) through matching between the rack (801) and the adjusting gear (804).