CN216566805U

CN216566805U - A detect slide caliper rule for measuring smart work piece excircle diameter

Info

Publication number: CN216566805U
Application number: CN202122415791.2U
Authority: CN
Inventors: 周刚
Original assignee: Wuhan Adier Technology Co ltd
Current assignee: Wuhan Adier Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-20
Anticipated expiration: 2031-10-08

Abstract

The utility model relates to the technical field of measuring calipers and discloses a measuring caliper for measuring the outer circle diameter of a fine workpiece. This a detection slide caliper rule for measuring smart work piece excircle diameter, through being provided with the pulley, and the slide rail, the cooperation slide bar, link block and grab the pole, aim at one side of the measuring jaw of one side and work piece, then can remove the position of the measuring jaw of the other end, when removing, it moves link block on the slide bar to grab the pole through the pulling, thereby it removes at dipperstick body surface to drive the vernier scale, under the effect of pulley and slide rail, frictional force when can reduce to slide, make the gliding smoothness of vernier scale, can avoid the direct surface slip at the dipperstick body of vernier scale simultaneously, thereby cause the wearing and tearing of dipperstick body, can increase the life of dipperstick.

Description

A detect slide caliper rule for measuring smart work piece excircle diameter

Technical Field

The utility model relates to the technical field of detection calipers, in particular to a detection caliper for measuring the outer circle diameter of a precision workpiece.

Background

The measuring caliper is a measuring tool for measuring length, inner diameter, outer diameter and depth. The vernier caliper consists of a main scale and a vernier attached to the main scale and capable of sliding. The main scale is generally in millimeter units, and the vernier has 10, 20 or 50 divisions, and according to the difference of the divisions, the vernier caliper can be divided into a ten-division vernier caliper, a twenty-division vernier caliper, a fifty-division vernier caliper and the like, wherein the vernier is 9mm in 10 divisions, 19mm in 20 divisions and 49mm in 50 divisions. The main scale and the vernier of the detection caliper are provided with two pairs of movable measuring claws, namely an inner measuring claw and an outer measuring claw, wherein the inner measuring claw is generally used for measuring the inner diameter, and the outer measuring claw is generally used for measuring the length and the outer diameter.

The detection slide caliper rule is after long-time the use, and the measurement claw can damage, and the measurement claw can detect the precision after damaging, but current detection slide caliper rule is inconvenient when changing the measurement claw, causes measurement accuracy lower, and is inconvenient when using, needs to improve this.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a caliper for measuring the outer diameter of a precision workpiece, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detection slide caliper rule for measuring smart work piece excircle diameter, includes the dipperstick body, the surface of dipperstick body is provided with measuring device, the side of dipperstick body is provided with installation fixing device, the right side of dipperstick body is provided with slider.

The installation fixing device comprises a fixing seat, a mounting groove, a mounting seat, a slide, a connecting block, a fixing screw, a threaded hole and a mounting hole, the fixing seat is fixedly connected to the left side of the measuring scale body, the mounting groove is formed in the left side of the fixing seat, the mounting seat is fixedly connected to the inner right side of the fixing seat, the slide is arranged on the inner wall of the mounting seat, the connecting block is slidably connected to the inner wall of the slide, the threaded hole is formed in the surface of the fixing seat, and the slot is formed in the left side of the fixing seat.

Preferably, the measuring device comprises a measuring claw, a vernier and a fastening screw, and the measuring claw is fixedly connected to the left side of the connecting block.

Preferably, slider includes link, slide bar, link block, grab bar, pulley and slide rail, the pulley is connected in the interior bottom of vernier scale, slide rail fixed connection is in the left and right sides at dipperstick body top, pulley sliding connection is in the top of slide rail, link fixed connection is on the right side of dipperstick body, slide bar fixed connection is in the bottom of link, link block's left side fixed connection is on the right side of vernier scale, link block's inner circle sliding connection is on the surface of slide bar, grab bar fixed connection is on link block's right side.

Preferably, the quantity of fixing base is two, two the fixing base distributes respectively in the left side of dipperstick body and the left side of vernier scale, through being provided with the fixing base, can install and place the measuring claw to fix.

Preferably, the quantity of slide is two, two slide symmetric distribution is provided with the slide simultaneously in the inside upper and lower both ends of mount pad, can let the connecting block slide on the slide surface, makes the connecting block can get into the fixing base.

Preferably, a connecting hole is formed in the left side of the vernier, the fastening screw is connected to the inside of the connecting hole in a threaded mode, the fastening screw can penetrate through the connecting hole, and when the vernier moves to a required position, the vernier can be fixed.

Preferably, the mounting holes are respectively formed in the top and the bottom of the connecting block, and the fixing screws are connected to the inner portions of the threaded holes in a threaded mode.

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

1. this a detection slide caliper rule for measuring smart work piece excircle diameter, through being provided with the fixing base, mounting groove and mount pad, after long-time the use, the condition of damage may appear in the measurement claw, need change, when changing, extract set screw from mounting hole and screw hole, then take out from the fixing base measurement claw and the connecting block that will be bad, then put into the fixing base through the slot with new measurement claw and connecting block, inwards promote measurement claw and mount pad, correspond with the position of screw hole until the mounting hole, then install set screw, can install new measurement claw, can change after the measurement claw damages, thereby guarantee the measuring accuracy.

2. This a detection slide caliper rule for measuring smart work piece excircle diameter, through being provided with the pulley, and the slide rail, the cooperation slide bar, link block and grab the pole, when measuring, aim at one side of the measuring jaw of one side and work piece, then can remove the position of the measuring jaw of the other end, when removing, it drives link block and moves on the slide bar to grab the pole through the pulling, thereby drive the vernier scale at dipperstick surface displacement, under the effect of pulley and slide rail, frictional force when can reducing to slide, make the gliding smoothness of vernier scale, can avoid the direct surface slip at the dipperstick body of vernier scale simultaneously, thereby cause dipperstick body wearing and tearing, can increase the life of dipperstick.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side view of a cross-sectional structure of the fixing base and the mounting base;

fig. 5 is a schematic view of the bottom structure of the vernier, the pulley and the like.

In the figure: 1. a measuring scale body; 2. a measuring device; 201. measuring a claw; 202. a vernier scale; 203. fastening screws; 3. installing a fixing device; 301. a fixed seat; 302. mounting grooves; 303. a mounting seat; 304. a slideway; 305. connecting blocks; 306. a set screw; 307. a threaded hole; 4. a sliding device; 401. a connecting frame; 402. a slide bar; 403. connecting the sliding block; 404. a grab bar; 405. a pulley; 406. a slide rail.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a detection slide caliper rule for measuring smart work piece excircle diameter, includes dipperstick body 1, and the surface of dipperstick body 1 is provided with measuring device 2, and the side of dipperstick body 1 is provided with installation fixing device 3, and the right side of dipperstick body 1 is provided with slider 4.

The mounting and fixing device 3 comprises a fixing seat 301, a mounting groove 302, a mounting seat 303, a slide way 304, a connecting block 305, a fixing screw 306, a threaded hole 307 and a mounting hole 308, wherein the fixing seat 301 is fixedly connected to the left side of the measuring scale body 1, the mounting groove 302 is arranged on the left side of the fixing seat 301, the mounting seat 303 is fixedly connected to the inner right side of the fixing seat 301, the number of the fixing seats 301 is two, the two fixing seats 301 are respectively distributed on the left side of the measuring scale body 1 and the left side of the vernier scale 202, the measuring claw 201 can be mounted and placed and fixed by arranging the fixing seats 301, the slide way 304 is arranged on the inner wall of the mounting seat 303, the number of the slide ways 304 is two, the two slide ways 304 are symmetrically distributed at the upper end and the lower end inside the mounting seat 303, the slide way 304 is also arranged, the connecting block 305 can slide on the surface of the slide way 304, and the connecting block 305 can enter the fixing seats 301, the connecting block 305 is slidably connected to the inner wall of the sliding rail 304, the threaded hole 307 is formed in the surface of the fixing seat 301, the left side of the fixing seat 301 is provided with a slot, the mounting holes 308 are formed in the top and the bottom of the connecting block 305 respectively, and the fixing screw 306 is in threaded connection with the inside of the threaded hole 307.

Measuring device 2 is including measuring claw 201, vernier 202, fastening screw 203, measures claw 201 fixed connection in the left side of connecting block 305, and the connecting hole has been seted up on the left side of vernier 202, and fastening screw 203 threaded connection is in the inside of connecting hole, through being provided with the connecting hole, can let fastening screw 203 pass, and when vernier 202 moved the position that needs, can be fixed vernier 202.

Slide device 4 includes link 401, slide bar 402, link block 403, grab bar 404, pulley 405 and slide rail 406, pulley 405 connects in the interior bottom of vernier scale 202, slide rail 406 fixed connection is in the left and right sides at dipperstick body 1 top, pulley 405 sliding connection is in the top of slide rail 406, link 401 fixed connection is in the right side of dipperstick body 1, slide bar 402 fixed connection is in the bottom of link 401, the left side fixed connection of link block 403 is in the right side of vernier scale 202, the inner circle sliding connection of link block 403 is on the surface of slide bar 402, grab bar 404 fixed connection is in the right side of link block 403.

The working principle of the utility model is as follows: when measuring, firstly aligning the measuring claw 201 fixed at the upper part with one side of a workpiece, then pulling the grab bar 404 to drive the connecting slide block 403 to slide on the slide bar 402 to drive the vernier scale 202 to move, and moving the measuring claw 201 at the lower part to the other side of the workpiece, when the measuring claw 201 at the lower part is aligned with the other side of the workpiece, reading to read the diameter of the workpiece, when the vernier scale 202 moves, driving the pulley 405 at the bottom of the vernier scale 202 to move along the slide rail 406 at the top of the measuring scale body 1, so as to avoid the vernier scale 202 from directly sliding on the surface of the measuring scale body 1, thereby causing the abrasion of the measuring scale body 1, and simultaneously reducing the friction force during sliding to make the vernier scale 202 slide smoothly, after long-time use, the measuring claw 201 may be damaged, after the measuring claw 201 is damaged, it needs to be replaced to ensure the measuring accuracy, when replacing, the fixing screw 306 is pulled out from the threaded hole 307 and the mounting hole, the vernier scale 202 to be replaced is pulled leftwards, the vernier scale 202 is taken out from the fixing seat 301, a new vernier scale 202 and the new connecting block 305 penetrate through the slot, the top and the bottom of the connecting block 305 are in contact with the slide rail 304 inside the mounting seat 303, then the vernier scale 202 and the connecting block 305 are continuously pushed into the fixing seat 301 until the mounting hole 308 on the surface of the connecting block 305 corresponds to the threaded hole 307 on the surface of the fixing seat 301, then the fixing screw 306 is screwed into the threaded hole 307, the fixing screw 306 is continuously rotated, the fixing screw 306 moves downwards in the threaded hole 307 until the bottom of the fixing screw 306 is in contact with the inner bottom of the mounting hole 308, the fixing screw 306 is installed, the connecting block 305 is fixedly connected with the fixing seat 301, and the new measuring jaw 201 is installed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection slide caliper rule for measuring smart work piece excircle diameter, includes dipperstick body (1), its characterized in that: the measuring scale comprises a measuring scale body (1), wherein a measuring device (2) is arranged on the surface of the measuring scale body (1), a mounting and fixing device (3) is arranged on the side surface of the measuring scale body (1), and a sliding device (4) is arranged on the right side of the measuring scale body (1);

installation fixing device (3) include fixing base (301), mounting groove (302), mount pad (303), slide (304), connecting block (305), set screw (306), screw hole (307) and mounting hole (308), fixing base (301) fixed connection is in the left side of dipperstick body (1), the left side of fixing base (301) is seted up in mounting groove (302), mount pad (303) fixed connection is in the interior right side of fixing base (301), the inner wall of mount pad (303) is seted up in slide (304), connecting block (305) sliding connection is in the inner wall of slide (304), the surface of fixing base (301) is seted up in screw hole (307), the slot has been seted up in the left side of fixing base (301).

2. A measuring caliper for measuring the outside diameter of a precision workpiece according to claim 1, wherein: the measuring device (2) comprises a measuring claw (201), a vernier (202) and a fastening screw (203), and the measuring claw (201) is fixedly connected to the left side of the connecting block (305).

3. A measuring caliper for measuring the outside diameter of a precision workpiece according to claim 1, wherein: slider (4) include link (401), slide bar (402), link block (403), grab pole (404), pulley (405) and slide rail (406), pulley (405) are connected in the interior bottom of vernier scale (202), slide rail (406) fixed connection is in the left and right sides at dipperstick body (1) top, pulley (405) sliding connection is in the top of slide rail (406), link (401) fixed connection is in the right side of dipperstick body (1), slide bar (402) fixed connection is in the bottom of link (401), the left side fixed connection of link block (403) is in the right side of vernier scale (202), the inner circle sliding connection of link block (403) is in the surface of slide bar (402), grab pole (404) fixed connection is in the right side of link block (403).

4. A measuring caliper for measuring the outside diameter of a fine work piece according to claim 2, wherein: the quantity of fixing base (301) is two, two fixing base (301) distribute in the left side of dipperstick body (1) and the left side of vernier scale (202) respectively.

5. A measuring caliper for measuring the outside diameter of a precision workpiece according to claim 1, wherein: the number of the slide ways (304) is two, and the two slide ways (304) are symmetrically distributed at the upper end and the lower end inside the mounting seat (303).

6. A measuring caliper for measuring the outside diameter of a fine work piece according to claim 2, wherein: the left side of the vernier (202) is provided with a connecting hole, and the fastening screw (203) is in threaded connection with the inside of the connecting hole.

7. A measuring caliper for measuring the outside diameter of a precision workpiece according to claim 1, wherein: the mounting holes (308) are respectively formed in the top and the bottom of the connecting block (305), and the fixing screws (306) are in threaded connection with the inner portion of the threaded holes (307).