CN218443578U - Measuring tool for checking shape and position sizes of machined parts - Google Patents

Abstract

The utility model discloses a measuring tool for checking the shape, position and size of a machined part, which belongs to the technical field of measuring tools and comprises a micrometer body, wherein the micrometer body is fixedly connected with a mounting frame, the mounting frame is provided with a supporting structure, the supporting structure comprises a supporting plate, the mounting frame is slidably connected with the supporting plate, the supporting plate is fixedly connected with a supporting frame, the supporting frame is fixedly connected with an installation cover, and the installation cover is provided with a magnifying lens; through setting up mounting bracket and bearing structure, when operating personnel need observe the numerical value on the fixed scale on mounting bracket surface and movable scale, under the effect of mounting bracket for backup pad, support frame and installation cover can play the fixed effect of installation to the magnifying glass, under the effect of magnifying glass, can play the effect of enlargeing, thereby be convenient for operating personnel observe the numerical value on the fixed scale on micrometer body surface and movable scale, thereby improve operating personnel's use convenience.

Description

Measuring tool for checking shape and position sizes of machined parts

Technical Field

The utility model belongs to the technical field of the measuring tool, concretely relates to inspection machined part measuring tool for morpheme size.

Background

In the machining production, in order to ensure the machining quality of a machined part, the installation requirement of the machined part is subjected to measurement processing of surface roughness, dimensional accuracy, shape accuracy and position accuracy, a tool used in the process is a measuring tool, and common measuring tools for detecting the shape and position sizes of the machined part comprise a vernier caliper, a micrometer, a dial indicator and the like.

Most simple structure of current micrometer directly comprises components such as the knob on surface, fine setting knob, little hammering block and micrometer screw rod, is accomplishing the measurement back to machined part form and position size, and operating personnel need observe the numerical value of the fixed scale on mounting bracket surface and movable scale to read the measured value, because the numerical value typeface volume of fixed scale and movable scale is all less, operating personnel has the inconvenient condition of observation when reading numerical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a measuring tool is used to inspection machined part morpheme size to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a measuring tool is used to inspection machined part morpheme size, includes the micrometer body, fixedly connected with mounting bracket on the micrometer body, be equipped with bearing structure on the mounting bracket, bearing structure includes the backup pad, sliding connection has the backup pad on the mounting bracket, fixedly connected with support frame in the backup pad, fixedly connected with installation cover on the support frame, install the magnifying glass on the installation cover, be equipped with fixed knot in the backup pad and elastic construction, fixed knot construct under elastic construction's cooperation with the mounting bracket joint.

In a preferred embodiment, the cross-sectional shape of the support frame is a concave shape, and the cross-sectional shape of the mounting frame is a concave shape.

As a preferred embodiment, the supporting plate is fixedly connected with two baffle plates, and the baffle plates are tightly attached to the mounting frame.

As a preferred embodiment, fixed knot constructs including the fixed block, sliding connection has the fixed block in the backup pad, fixed block and mounting bracket joint, fixedly connected with movable plate on the fixed block, fixedly connected with button on the movable plate, button and backup pad sliding connection, movable plate and backup pad sliding connection, the tip of fixed block sets up to the arc.

As a preferred embodiment, the elastic structure includes a spring, the support plate is fixedly connected with the spring, and one end of the spring, which is far away from the support plate, is fixedly connected with the moving plate.

As a preferred embodiment, a telescopic rod is fixedly connected to the support plate, one end of the telescopic rod, which is far away from the support plate, is fixedly connected to the moving plate, and the spring is wound around the telescopic rod.

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

the utility model discloses, through setting up mounting bracket and bearing structure, when operating personnel used the micrometer body, at knob and the fine setting knob on rotatory micrometer body surface, make little hammering block and micrometer screw rod mutually support, accomplish the measurement to machined part form and position size after, when operating personnel need observe the numerical value of the fixed scale and the movable scale on mounting bracket surface, under the effect of mounting bracket, make backup pad, support frame and installation cover can play the fixed effect of installation to the magnifying glass, under the effect of magnifying glass, can play the effect of enlargeing, thereby be convenient for operating personnel to observe the numerical value of the fixed scale and the movable scale on micrometer body surface, thereby improve operating personnel's use convenience;

the utility model discloses, through setting up fixed knot and elastic construction, when operating personnel need observe the fixed scale on micrometer body surface and the numerical value of movable scale with the help of the magnifying glass when, operating personnel directly aims at the mounting bracket with the backup pad, press the backup pad, make the backup pad plug-in mounting bracket inside, the backup pad is when removing, the fixed block receives the extrusion of mounting bracket, do the inside motion of retraction backup pad, the fixed block passes through the movable plate and adjusts spring and telescopic link, after the backup pad removes the inside suitable position of mounting bracket, under the effect of spring, make the automatic fixed block that drives of movable plate be the motion of resumeing the normal position, after the fixed block is automatic to be pegged graft to the mounting bracket inside, the completion is fixed to the installation of magnifying glass, thereby guarantee the device's stability, when operating personnel need dismantle the magnifying glass, directly press the button, the button drives the fixed block through the movable plate and adjusts, after the fixed block retraction backup pad is inside, remove the joint state with the mounting bracket of operating personnel, make the direct pulling support frame of operating personnel, make the backup pad remove with the connected state of magnifying glass can, be convenient for operating personnel to change or deposit the processing.

Drawings

FIG. 1 is an overall view of the structure of the present invention;

fig. 2 is a schematic connection diagram of the micrometer body, the mounting frame, the support plate and the elastic structure according to the structure of the present invention;

fig. 3 is an enlarged schematic view of the part a of the structure of the present invention.

In the figure: 1. a micrometer body; 2. a mounting frame; 3. a support structure; 301. a support plate; 302. a support frame; 303. mounting a cover; 304. a magnifying glass; 4. a baffle plate; 5. a fixed structure; 501. a fixed block; 502. moving the plate; 503. a button; 6. an elastic structure; 601. a spring; 602. a telescopic rod.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Please refer to fig. 1-3, the utility model provides a measuring tool for checking the shape and position dimensions of machined parts, including micrometer body 1, fixedly connected with mounting bracket 2 is gone up to micrometer body 1, be equipped with bearing structure 3 on mounting bracket 2, bearing structure 3 includes backup pad 301, sliding connection has backup pad 301 on mounting bracket 2, fixedly connected with support frame 302 on the backup pad 301, fixedly connected with installation cover 303 on the support frame 302, install magnifying glass 304 on the installation cover 303, be equipped with fixed knot on the backup pad 301 and construct 5 and elastic construction 6, fixed knot constructs 5 and mounting bracket 2 joint under elastic construction 6's cooperation.

Specifically, as shown in fig. 1 and 2, the cross-sectional shape of the support frame 302 is set to be concave, the cross-sectional shape of the mounting frame 2 is set to be concave, the end of the fixing block 501 is set to be arc-shaped, so that the operator can install and fix the support plate 301, and the operation convenience of the operator is improved.

Specifically, as shown in fig. 2, fixedly connected with baffle 4 on the backup pad 301, the quantity of baffle 4 is two, and baffle 4 closely laminates with mounting bracket 2, through setting up baffle 4, when operating personnel installs fixed handling to backup pad 301, pegs graft inside back of mounting bracket 2 when backup pad 301, and two baffles 4 can closely laminate with mounting bracket 2 to play certain spacing fixed handling to backup pad 301, guarantee the device's stability.

Specifically, as shown in fig. 2 and 3, the fixed structure 5 includes a fixed block 501, the fixed block 501 is slidably connected to the support plate 301, the fixed block 501 is connected to the mounting frame 2 in a clamping manner, the movable plate 502 is fixedly connected to the fixed block 501, the button 503 is fixedly connected to the movable plate 502, the button 503 is slidably connected to the support plate 301, the movable plate 502 is slidably connected to the support plate 301, the end of the fixed block 501 is arc-shaped, the elastic structure 6 includes a spring 601, the spring 601 is fixedly connected to the support plate 301, one end of the spring 601 away from the support plate 301 is fixedly connected to the movable plate 502, the telescopic rod 602 is fixedly connected to the support plate 301, one end of the telescopic rod 602 away from the support plate 301 is fixedly connected to the movable plate 502, the spring 601 is wound around the telescopic rod 602, and under the action of the spring 601, the movable plate 502 is driven by the fixed block 501 to be an acting force stretching out of the support plate 301, the fixed block 501 is conveniently inserted into the mounting frame 2, it is ensured that the support plate 301 and the mounting frame 2 are installed more stably, and the safety of the device is improved.

The utility model discloses a theory of operation and use flow: when an operator needs to observe the numerical values of the fixed scale and the movable scale on the surface of the micrometer body 1 by means of the magnifier 304, the operator directly aligns the support plate 301 with the mounting frame 2, presses the support plate 301 to enable the support plate 301 to be inserted into the mounting frame 2, when the support plate 301 moves, the fixed block 501 is extruded by the mounting frame 2 and moves into the support plate 301, the fixed block 501 adjusts the spring 601 and the telescopic rod 602 through the moving plate 502, after the support plate 301 moves to a proper position in the mounting frame 2, the moving plate 502 automatically drives the fixed block 501 to move back to the original position under the action of the spring 601, and after the fixed block 501 is automatically inserted into the mounting frame 2, the magnifier 304 is installed and fixed;

when an operator uses the micrometer body 1, the knob and the fine adjustment knob on the surface of the micrometer body 1 are rotated to enable the small anvil and the micro measurement screw to be matched with each other, after the measurement of the shape and position dimensions of a machined part is completed, when the operator needs to observe the values of the fixed scales and the movable scales on the surface of the mounting frame 2, under the action of the mounting frame 2, the supporting plate 301, the supporting frame 302 and the mounting cover 303 can play a role in mounting and fixing the magnifier 304, and under the action of the magnifier 304, the magnifying role is played, so that the operator can conveniently observe the values of the fixed scales and the movable scales on the surface of the micrometer body 1;

when operating personnel need dismantle magnifying glass 304, directly press button 503, button 503 drives fixed block 501 through movable plate 502 and adjusts, and after fixed block 501 retraction backup pad 301 was inside, the joint state with mounting bracket 2 was removed, and operating personnel directly stimulates support frame 302 for backup pad 301 remove with mounting bracket 2's connected state can.

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 (6)

1. The utility model provides a measuring tool is used to inspection machined part morpheme size, includes micrometer body (1), its characterized in that: fixedly connected with mounting bracket (2) is gone up in micrometer body (1), be equipped with bearing structure (3) on mounting bracket (2), bearing structure (3) are including backup pad (301), sliding connection has backup pad (301) on mounting bracket (2), fixedly connected with support frame (302) is gone up in backup pad (301), fixedly connected with installation cover (303) is gone up in support frame (302), install magnifying glass (304) on installation cover (303), be equipped with fixed knot on backup pad (301) and elastic construction (6), fixed knot constructs (5) under the cooperation of elastic construction (6) and mounting bracket (2) joint.

2. The measuring tool for checking the form and position dimensions of a workpiece according to claim 1, wherein: the cross-sectional shape of support frame (302) sets up to "concave" font, the cross-sectional shape of mounting bracket (2) sets up to "concave" font.

3. The tool for checking the form and position dimensions of a workpiece according to claim 1, wherein: fixedly connected with baffle (4) on backup pad (301), the quantity of baffle (4) is two, baffle (4) and mounting bracket (2) closely laminate.

4. The measuring tool for checking the form and position dimensions of a workpiece according to claim 1, wherein: fixed knot constructs (5) including fixed block (501), sliding connection has fixed block (501) on backup pad (301), fixed block (501) and mounting bracket (2) joint, fixedly connected with movable plate (502) on fixed block (501), fixedly connected with button (503) on movable plate (502), button (503) and backup pad (301) sliding connection, movable plate (502) and backup pad (301) sliding connection, the tip of fixed block (501) sets up to the arc.

5. The measuring tool for checking the form and position dimensions of a workpiece according to claim 4, wherein: the elastic structure (6) comprises a spring (601), the spring (601) is fixedly connected to the supporting plate (301), and one end, far away from the supporting plate (301), of the spring (601) is fixedly connected with the moving plate (502).

6. The tool for checking the form and position dimensions of a workpiece according to claim 5, wherein: fixedly connected with telescopic link (602) on backup pad (301), the one end and the movable plate (502) fixed connection of backup pad (301) are kept away from in telescopic link (602), spring (601) twine in telescopic link (602).

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