CN210374837U

CN210374837U - High-precision micrometer measuring head conversion device

Info

Publication number: CN210374837U
Application number: CN201921692257.2U
Authority: CN
Inventors: 孙超; 孙立忠
Original assignee: Anhui Yisa Measuring Tool Co Ltd
Current assignee: Anhui Yisa Measuring Tool Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-04-21
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a high accuracy number shows micrometer measuring head conversion equipment, including the blade, the equal fixedly connected with connecting seat in both sides of blade one end, one side at connecting seat top is seted up flutedly, sliding connection has the connecting plate in the inner chamber of recess, sliding connection has the slide in the grooved inner chamber, the bottom fixedly connected with cardboard of slide one side, the cardboard is connected with the top sliding interlude of connecting seat, one side of connecting plate is seted up with cardboard matched with draw-in groove, the opposite side fixedly connected with arc splint of one of them connecting plate, wherein the first splint of opposite side fixedly connected with of another connecting plate. The utility model discloses utilize connecting seat and arc splint matched with to set up the mode, laminate mutually through the outer wall that makes the part and the inner wall of arc splint, then cooperate the second splint to press from both sides the part tightly to when preventing that the micrometer from measuring cylindrical part, the relative removal of the relative second splint of part, the measurement of part is more accurate.

Description

High-precision micrometer measuring head conversion device

Technical Field

The utility model relates to a digital display micrometer field, in particular to high accuracy digital display micrometer measuring head conversion equipment.

Background

The micrometer screw, also known as micrometer, micrometer screw and micrometer caliper are more precise length measuring tools than vernier calipers, and can measure length to 0.01mm accurately in a measuring range of several centimeters. A part of the screw is processed into a thread with the thread pitch of 0.5mm, when the screw rotates in a thread sleeve of a fixed sleeve B, the screw advances or retreats, a movable sleeve C and a screw rod are connected into a whole, and the periphery of the screw is equally divided into 50 grids. The whole circle number of the screw rod rotation is measured by the scribed lines on the fixed sleeve at intervals of 0.5mm, the part less than one circle is measured by the scribed lines on the periphery of the movable sleeve, and the final measurement result needs to be estimated and read by one decimal.

In the use of digital display micrometer, generally need use the digital display micrometer to measure the dimensional data of various parts, nevertheless to in the measurement of cylindrical part external diameter, often can be because part outer wall camber, and staff's error, lead to the micrometer when measuring the part, when two splint are inwards pressed from both sides the part tightly, the part takes place to slide easily, thereby make the interval between two splint be less than between the part, thereby reduce the accuracy that cylindrical part measured.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy number shows micrometer measuring head conversion equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy digital display micrometer measuring head conversion equipment, includes the blade, the equal fixedly connected with connecting seat in both sides of blade one end, one side at connecting seat top is seted up flutedly, sliding connection has the connecting plate in the inner chamber of recess, the fluting has been seted up to one side at connecting seat top, sliding connection has the slide in the grooved inner chamber, the bottom fixedly connected with cardboard of slide one side, the cardboard is connected with the top sliding interlude of connecting seat, the draw-in groove with cardboard matched with has been seted up to one side of connecting plate, one of them the opposite side fixedly connected with arc splint of connecting plate, another of them the first splint of opposite side fixedly connected with of connecting plate.

Preferably, one side of the lower surface of the connecting plate is fixedly connected with a first limiting plate, and the bottom of the connecting seat is provided with a limiting groove matched with the first limiting plate.

Preferably, the top and the bottom of the sliding plate are slidably inserted and connected with limiting rods, and two ends of each limiting rod are fixedly connected with the inner walls of two sides of the corresponding groove respectively.

Preferably, the outer wall of the limiting rod is movably sleeved with a spring, and the spring is positioned on the other side of the sliding plate.

Preferably, the top end of the sliding plate is fixedly connected with a second limiting plate, and the upper surface of the second limiting plate is fixedly connected with a handle.

Preferably, the other end of the ruler body is fixedly sleeved with a supporting sleeve, the outer wall of the supporting sleeve is rotatably sleeved with a micro-drum, an adjusting knob is arranged inside the micro-drum, and a digital display screen is arranged on the front side of the ruler body.

Preferably, a micrometer screw rod is rotatably connected in the inner cavity of the supporting sleeve, and one end of the micrometer screw rod is fixedly connected with a second clamping plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize connecting seat and arc splint matched with setting up mode, through making the outer wall of part and the inner wall of arc splint laminate mutually, then cooperate the second splint to press from both sides tightly the part again to when the micrometer measured cylindrical part, prevent the relative removal of part relative to the second splint, the measurement of part is more accurate;

2. the utility model discloses utilize gag lever post and spring matched with to set up the mode, support the slide in one side of fluting inner chamber through the spring to make the position relatively fixed of cardboard, be convenient for improve the stability of connecting plate.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the connecting seat of the present invention.

Fig. 3 is a schematic view of the structure of the arc-shaped splint of the present invention.

In the figure: 1. a ruler body; 2. a connecting seat; 3. a connecting plate; 4. grooving; 5. a slide plate; 6. clamping a plate; 7. a card slot; 8. an arc-shaped splint; 9. a first splint; 10. a first limit plate; 11. a limiting rod; 12. a spring; 13. a second limiting plate; 14. a support sleeve; 15. a micro-drum; 16. adjusting a knob; 17. a micrometer screw; 18. and a digital display screen.

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.

The utility model provides a high accuracy number shows micrometer measuring head conversion equipment as shown in fig. 1-3, including blade 1, the equal fixedly connected with connecting seat 2 in both sides of blade 1 one end, two connecting seats 2 symmetry settings.

One side at 2 tops of connecting seat is seted up flutedly, and sliding connection has connecting plate 3 in the inner chamber of recess, the first limiting plate 10 of one side fixedly connected with of 3 lower surfaces of connecting plate, the spacing groove with first limiting plate 10 matched with is seted up to the bottom of connecting seat 2, and the cooperation of first limiting plate 10 and spacing inslot chamber is convenient for carry on spacingly to four degrees of freedom of connecting plate 3.

Fluting 4 has been seted up to one side at 2 tops of connecting seat, sliding connection has slide 5 in fluting 4's the inner chamber, slide 5's top fixedly connected with second limiting plate 13, second limiting plate 13 is located connecting seat 2's top, the last fixed surface of second limiting plate 13 is connected with the handle, slide 5's top and the equal slip interlude in bottom are connected with gag lever post 11, can carry on spacingly to slide 5's slip through gag lever post 11, gag lever post 11's both ends respectively with fluting 4's both sides inner wall fixed connection, spring 12 has been cup jointed in gag lever post 11's outer wall activity, and spring 12 is located slide 5's opposite side, support slide 5 in one side of fluting 4 inner chambers through spring 12, thereby make cardboard 6's position relatively fixed, be convenient for improve connecting.

The bottom fixedly connected with cardboard 6 of slide 5 one side, cardboard 6 is connected with the top sliding interlude of connecting seat 2, draw-in groove 7 with cardboard 6 matched with is seted up to one side of connecting plate 3, advance arc splint 8 through cardboard 6 joint in the inner chamber of draw-in groove 7, through cardboard 6 and draw-in groove 7's cooperation, it is spacing with two other degrees of freedom of connecting plate 3, thereby all spacing six degrees of freedom of connecting plate 3, be convenient for fix spacing connecting plate 3.

The opposite side fixedly connected with arc splint 8 of one of them connecting plate 3, the material of arc splint 8 is the spring steel, has certain elastic deformation ability, and wherein the first splint 9 of the opposite side fixedly connected with of another connecting plate 3, first splint 9 cooperation second splint can be convenient for press from both sides tightly the rectangle part.

The fixed cover of the other end of blade 1 has connect supporting sleeve 14, and supporting sleeve 14's outer wall rotates and has cup jointed micro-section of thick bamboo 15, and micro-section of thick bamboo 15's inside is provided with adjust knob 16, and the front of blade 1 is provided with digital display 18, through the scale mark on supporting sleeve 14 and the micro-section of thick bamboo 15, is convenient for to the diameter reading, rotates in supporting sleeve 14's the inner chamber and is connected with micrometer screw 17, micrometer screw 17's one end fixedly connected with second splint.

This practical theory of operation:

in use, when the diameter of a cylindrical part needs to be measured, one of the sliding plates 5 is slid, at the moment, the spring 12 is extruded by the sliding plate 5, elastic deformation can occur, the clamping plate 6 is separated from the inner cavity of the clamping groove 7, then the first clamping plate 9 is lifted upwards, the connecting plate 3 is separated from the inner cavity of the groove, then the connecting plate 3 on the arc-shaped clamping plate 8 is aligned to the inner cavity of one of the grooves, the connecting plate 3 is pressed inwards, the first limiting plate 10 is clamped into the inner cavity of the limiting groove, at the moment, the four degrees of freedom of the connecting plate 3 are limited through the first limiting plate 10, then the anti-loosening sliding plate 5 extrudes the sliding plate 5 through the elastic restoring force of the spring 12, the sliding plate 5 is returned to the original position, at the moment, the clamping plate 6 is clamped into the inner cavity of the clamping groove 7 on the arc-shaped clamping plate 8, and the other two, thereby fix connecting plate 3 and connecting seat 2's relative position, and then with arc splint 8 fixed mounting on one of them connecting seat 2, then place cylindrical part in arc splint 8's inner chamber, make the outer wall of part and the inner wall of arc splint 8 laminate mutually, then cooperate the second splint to press from both sides tightly the part again to when preventing that the micrometer from measuring cylindrical part, the relative movement of the relative second splint of part.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy digital display micrometer measuring head conversion equipment, includes blade (1), its characterized in that: the ruler body (1) is characterized in that two sides of one end of the ruler body are fixedly connected with connecting seats (2), one side of the top of the connecting seats (2) is provided with a groove, an inner cavity of the groove is connected with connecting plates (3) in a sliding mode, one side of the top of the connecting seats (2) is provided with a groove (4), an inner cavity of the groove (4) is connected with a sliding plate (5) in a sliding mode, the bottom of one side of the sliding plate (5) is fixedly connected with clamping plates (6), the clamping plates (6) are connected with the top of the connecting seats (2) in a sliding and alternating mode, one side of the connecting plates (3) is provided with clamping grooves (7) matched with the clamping plates (6), one clamping plate is fixedly connected with arc-shaped clamping plates (8) on the other side.

2. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: one side fixedly connected with first limiting plate (10) of connecting plate (3) lower surface, the spacing groove with first limiting plate (10) matched with has been seted up to the bottom of connecting seat (2).

3. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the top and the bottom of the sliding plate (5) are connected with a limiting rod (11) in a sliding and inserting mode, and two ends of the limiting rod (11) are fixedly connected with the inner walls of the two sides of the groove (4) respectively.

4. A high precision micrometer gauge measuring head converting device according to claim 3, wherein: the outer wall of the limiting rod (11) is movably sleeved with a spring (12), and the spring (12) is located on the other side of the sliding plate (5).

5. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the top end of the sliding plate (5) is fixedly connected with a second limiting plate (13), and the upper surface of the second limiting plate (13) is fixedly connected with a handle.

6. The measuring head conversion device of the high-precision micrometer gauge according to claim 1, wherein: the utility model discloses a ruler, including ruler body (1), the other end of ruler body (1) is fixed to be cup jointed supporting sleeve (14), the outer wall of supporting sleeve (14) rotates and has cup jointed micro-section of thick bamboo (15), the inside of micro-section of thick bamboo (15) is provided with adjust knob (16), the front of ruler body (1) is provided with digital display screen (18).

7. The measuring head conversion device of the high-precision micrometer gauge according to claim 6, wherein: the inner cavity of the supporting sleeve (14) is rotatably connected with a micrometer screw (17), and one end of the micrometer screw (17) is fixedly connected with a second clamping plate.