CN210892971U

CN210892971U - Special taper gauge

Info

Publication number: CN210892971U
Application number: CN201922035944.3U
Authority: CN
Inventors: 刘燕华; 黄天祥; 王志
Original assignee: Shandong Jinertai Precision Die Casting Co ltd
Current assignee: Shandong Jinertai Precision Die Casting Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-30
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a special tapering gauge, including detection piece and ball, the top of detection piece is provided with the rotating turret, the middle part of rotating turret is rotated and is connected with the rotation handle, the rotation groove has been seted up at the middle part of rotating turret, wherein, one side that the rotation handle is close to the rotation groove is fixed with the turning block, the rolling turret is close to the both sides of turning block and has seted up the ball groove, the ball is located the inside in ball groove, the bell jar has been seted up at the top of detection piece, the rotation handle is close to one side of bell jar and installs the gauge, the rotation handle is close to one side of gauge and has seted up the mounting groove, one side that the gauge is close to the mounting groove is fixed with the installation pole, the rotation handle is close to the both sides of mounting groove and has seted up the draw-in. According to the special taper gauge, the rotating frame drives the positioning rod to enter the positioning groove, the gauge is positioned through the positioning groove and the positioning rod, and the gauge is prevented from being deviated when entering or moving out of the tapered groove.

Description

Special taper gauge

Technical Field

The utility model relates to a tapering gauge technical field specifically is a special tapering gauge.

Background

The taper gauge is a measuring tool for checking the internal and external tapers of a workpiece, and is divided into a taper plug gauge and a taper ring gauge, the taper plug gauge is mainly used for checking the large diameter, the taper and the contact rate of a product, and belongs to a special comprehensive checking tool, and the taper plug gauge can be divided into a size plug gauge and a color-coated plug gauge.

Although the existing special taper gauges are very large in variety and number, the existing special taper gauges still have certain problems and bring certain inconvenience to the use of the special taper gauges.

When the existing special taper gauge is used, the gauge is easy to deviate when entering or moving out of the tapered slot, so that the coating is smeared on the inner wall of the non-contact tapered slot when the gauge is moved out, errors are caused to detection, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special tapering gauge to solve present special tapering gauge that above-mentioned background art provided when using, the gauge gets into or shifts out the bell jar can the time, produces the skew easily, paints coating at contactless bell jar inner wall when making the gauge shift out, causes the error to detecting, the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a special taper gauge comprises a detection piece and a ball, wherein the top of the detection piece is provided with a rotating frame, the middle part of the rotating frame is rotatably connected with a rotating handle, the middle part of the rotating frame is provided with a rotating groove, wherein,

a rotating block is fixed on one side, close to the rotating groove, of the rotating handle, ball grooves are formed in two sides, close to the rotating block, of the rotating frame, the balls are located in the ball grooves, a tapered groove is formed in the top of the detection piece, a gauge is installed on one side, close to the tapered groove, of the rotating handle, and an installation groove is formed in one side, close to the gauge, of the rotating handle;

one side of the gauge, which is close to the mounting groove, is fixed with an installation rod, the two sides of the rotating handle, which are close to the mounting groove, are provided with clamping grooves, one side of the installation rod, which is close to the clamping grooves, is fixed with a clamping block, the outer side of the detection piece, which is close to the conical groove, is provided with a positioning groove, and one side of the rotating frame, which is close to the positioning groove, is.

Preferably, the ball is a sphere, the outer dimension of the ball is matched with the inner dimension of the ball groove, and the ball groove form a rolling structure.

Preferably, the clamping groove is L-shaped, the inner size of the clamping groove is matched with the outer size of the clamping block, and the clamping groove and the clamping block form a clamping structure.

Preferably, the inner diameter of the positioning groove is matched with the outer diameter of the positioning rod.

Preferably, the positioning rod is fixedly connected with the rotating frame through a first connecting rod, a second connecting rod is arranged on one side, away from the rotating frame, of the first connecting rod, a spring groove is formed in one side, close to the first connecting rod, of the second connecting rod, a third connecting rod is fixed on one side, close to the spring groove, of the first connecting rod, and a spring is fixed inside the spring groove.

Preferably, the spring groove and the third connecting rod are T-shaped, and the third connecting rod and the second connecting rod form elastic connection through a spring.

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

1. according to the special taper gauge, the rotating frame drives the positioning rod to enter the positioning groove, and the gauge is positioned through the positioning groove and the positioning rod, so that the gauge is prevented from being deviated when entering or moving out of the tapered groove;

2. according to the special taper gauge, the gauge drives the installation rod to enter the inside of the installation groove, meanwhile, the installation rod drives the clamping block to enter the inside of the clamping groove, after the clamping block abuts against the top of the clamping groove, the gauge is rotated to enable the gauge to drive the clamping block to enter the transverse groove of the clamping groove, and the gauge is convenient to install through a clamping structure formed by the clamping groove and the clamping block;

3. this special tapering gauge, after the rotating turret drives the locating lever and gets into the inside of constant head tank, press the rotating turret, the rotating turret drives head rod and third connecting rod downstream, makes the spring compression, and when loosening the rotating turret, the spring promotes the rotating turret upward movement, is convenient for make the rotating turret drive gauge shift out the inside of bell jar.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

fig. 3 is the schematic diagram of the internal structure of the positioning rod of the present invention.

In the figure: 1. a detection member; 2. a rotating frame; 3. rotating the handle; 4. a rotating groove; 5. rotating the block; 6. a ball groove; 7. a ball bearing; 8. a tapered groove; 9. a gauge; 10. mounting grooves; 11. mounting a rod; 12. a card slot; 13. a clamping block; 14. positioning a groove; 15. positioning a rod; 1501. a first connecting rod; 1502. a second connecting rod; 1503. a spring slot; 1504. a third connecting rod; 1505. a spring.

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: a special taper gauge comprises a detection piece 1, a rotating frame 2, a rotating handle 3, a rotating groove 4, a rotating block 5, a ball groove 6, a ball 7, a tapered groove 8, a gauge 9, a mounting groove 10, a mounting rod 11, a clamping groove 12, a clamping block 13, a positioning groove 14 and a positioning rod 15, wherein the rotating frame 2 is arranged at the top of the detection piece 1, the rotating handle 3 is rotatably connected to the middle of the rotating frame 2, the rotating groove 4 is formed in the middle of the rotating frame 2, and the rotating frame 2 is provided with a rotating groove 4,

a rotating block 5 is fixed on one side of the rotating handle 3 close to the rotating groove 4, ball grooves 6 are arranged on two sides of the rotating frame 2 close to the rotating block 5, the ball 7 is positioned inside the ball groove 6, the ball 7 is a sphere, the external dimension of the ball 7 is matched with the internal dimension of the ball groove 6, and the ball 7 and the ball groove 6 form a rolling structure, when the rotating handle 3 is rotated, the rotating handle 3 drives the rotating block 5 to rotate in the rotating groove 4, so that the rotating block 5 drives the ball 7 to rotate, rolling friction generated by the balls 7 and the rotating block 5 replaces sliding friction generated by the rotating block 5 and the rotating groove 4, so that friction on the rotating block 5 is reduced, the rotating handle 3 is convenient to rotate, the top of the detection piece 1 is provided with a conical groove 8, one side of the rotation handle 3 close to the conical groove 8 is provided with a gauge 9, and one side of the rotation handle 3 close to the gauge 9 is provided with a mounting groove 10;

an installation rod 11 is fixed on one side of the gauge 9 close to the installation groove 10, clamping grooves 12 are formed in two sides of the rotating handle 3 close to the installation groove 10, each clamping groove 12 is L-shaped, the inner size of each clamping groove 12 is matched with the outer size of each clamping block 13, each clamping groove 12 and each clamping block 13 form a clamping structure, when the gauge 9 is installed, the gauge 9 is moved, the gauge 9 drives the installation rod 11 to enter the installation groove 10, the installation rod 11 drives the clamping blocks 13 to enter the clamping grooves 12, after the clamping blocks 13 abut against the tops of the clamping grooves 12, the gauge 9 is rotated, the gauge 9 drives the clamping blocks 13 to enter transverse grooves of the clamping grooves 12, the gauge 9 is conveniently installed through the clamping structures formed by the clamping grooves 12 and the clamping blocks 13, the clamping blocks 13 are fixed on one side of the installation rod 11 close to the clamping grooves 12, a positioning groove 14 is formed in the outer side of the detection piece 1 close to the conical groove 8, the gauge 9 is positioned by the positioning slot 14 and the positioning rod 15, so as to prevent the gauge 9 from deviating when entering or moving out of the tapered slot 8, the positioning rod 15 is fixed on one side of the rotating frame 2 close to the positioning slot 14, the positioning rod 15 is fixedly connected with the rotating frame 2 by the first connecting rod 1501, the side of the first connecting rod 1501 away from the rotating frame 2 is provided with the second connecting rod 1502, one side of the second connecting rod 1502 close to the first connecting rod 1501 is provided with the spring slot 1503, one side of the first connecting rod 1501 close to the spring slot 1503 is fixed with the third connecting rod 1504, the spring slot 1503 and the third connecting rod 1504 are in a T shape, the third connecting rod 1504 is elastically connected with the second connecting rod 1502 by the spring 1505, when the rotating frame 2 drives the positioning rod 15 to enter the inside of the positioning slot 14, the rotating frame 2 is pressed, the rotating frame 2 drives the first connecting rod 1501 and the third connecting rod 1504 to move downwards, when the spring 1505 is compressed and the turret 2 is released, the spring 1505 pushes the turret 2 upwards, facilitating the turret 2 to move the gauge 9 out of the interior of the tapered slot 8.

The working principle is as follows: when the special taper gauge is used, firstly, according to the size of the tapered slot 8 to be detected, the gauge 9 with the standard size is taken out, the gauge 9 drives the installation rod 11 to enter the inside of the installation groove 10, meanwhile, the installation rod 11 drives the fixture block 13 to enter the inside of the clamping groove 12, after the fixture block 13 abuts against the top of the clamping groove 12, the gauge 9 is rotated, the gauge 9 drives the fixture block 13 to enter the transverse groove of the clamping groove 12, the gauge 9 is installed through the clamping structure formed by the clamping groove 12 and the fixture block 13, then, the coating is coated on part of the gauge 9, then, the rotating frame 2 drives the positioning rod 15 to enter the inside of the positioning groove 1504, the rotating frame 2 is pressed, the rotating frame 2 drives the first connecting rod 1501 and the third connecting rod 1505 to move downwards, the spring is compressed, meanwhile, the rotating frame 2 drives the gauge 9 to move downwards to enter the inside of the tapered slot 8, then, the rotating handle 3 is rotated, the, the turning handle 3 is made to drive the gauge 9 to turn in the tapered slot 8, then the turning frame 2 is loosened, the spring 1505 pushes the turning frame 2 to move upwards, the turning frame 2 drives the gauge 9 to move out of the tapered slot 8, and the accuracy of the tapered slot 8 is detected by observing the distribution area of the coating in the tapered slot 8, and the content which is not described in detail in the present specification belongs to the prior art which is well known to those skilled in the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A special taper gauge, comprising a detecting piece (1) and a ball (7), characterized in that: the top of the detection piece (1) is provided with a rotating frame (2), the middle part of the rotating frame (2) is rotatably connected with a rotating handle (3), the middle part of the rotating frame (2) is provided with a rotating groove (4), wherein,

a rotating block (5) is fixed on one side, close to the rotating groove (4), of the rotating handle (3), ball grooves (6) are formed in two sides, close to the rotating block (5), of the rotating frame (2), balls (7) are located inside the ball grooves (6), a conical groove (8) is formed in the top of the detection piece (1), a gauge (9) is installed on one side, close to the conical groove (8), of the rotating handle (3), and a mounting groove (10) is formed in one side, close to the gauge (9), of the rotating handle (3);

one side that gauge (9) is close to mounting groove (10) is fixed with installation pole (11), rotation handle (3) are close to the both sides of mounting groove (10) and have seted up draw-in groove (12), one side that installation pole (11) are close to draw-in groove (12) is fixed with fixture block (13), constant head tank (14) have been seted up in the outside that detection piece (1) are close to bell groove (8), one side that rotating turret (2) are close to constant head tank (14) is fixed with locating lever (15).

2. A special taper gauge according to claim 1, wherein: the ball (7) is a sphere, the external dimension of the ball (7) is matched with the internal dimension of the ball groove (6), and the ball (7) and the ball groove (6) form a rolling structure.

3. A special taper gauge according to claim 1, wherein: the clamping groove (12) is L-shaped, the inner size of the clamping groove (12) is matched with the outer size of the clamping block (13), and the clamping groove (12) and the clamping block (13) form a clamping structure.

4. A special taper gauge according to claim 1, wherein: the inner diameter of the positioning groove (14) is matched with the outer diameter of the positioning rod (15).

5. A special taper gauge according to claim 1, wherein: the positioning rod (15) comprises a first connecting rod (1501), a second connecting rod (1502), a spring groove (1503), a third connecting rod (1504) and a spring (1505), the positioning rod (15) is fixedly connected with the rotating frame (2) through the first connecting rod (1501), the second connecting rod (1502) is arranged on one side, away from the rotating frame (2), of the first connecting rod (1501), the spring groove (1503) is formed in one side, close to the first connecting rod (1501), of the second connecting rod (1502), the third connecting rod (1504) is fixed on one side, close to the spring groove (1503), of the first connecting rod (1501), and the spring (1505) is fixed inside the spring groove (1503).

6. A special taper gauge according to claim 5, wherein: the spring groove (1503) and the third connecting rod (1504) are T-shaped, and the third connecting rod (1504) is elastically connected with the second connecting rod (1502) through a spring (1505).