CN219573015U

CN219573015U - Ovality measuring instrument with clamping mechanism

Info

Publication number: CN219573015U
Application number: CN202320713715.6U
Authority: CN
Inventors: 陈凤仪
Original assignee: Yizheng Shengcheng Machinery Co ltd
Current assignee: Yizheng Shengcheng Machinery Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-22
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an ellipticity measuring instrument with a clamping mechanism, which comprises a supporting plate, wherein clamping plates are fixedly connected to the top positions of four sliding blocks, bolts are penetrated and slidably connected to the right side positions of the four connecting plates, an air cylinder is fixedly connected to the top positions of fixing blocks, a telescopic rod is penetrated and arranged at the bottom positions of the air cylinder, and a measuring instrument body is fixedly connected to the bottom positions of the telescopic rods. According to the utility model, the two clamping plates are made to mutually approach through sliding of the sliding block in the fixing plate to clamp the workpiece, the bolt is made to slide into the connecting plate, then the nut is screwed into the bolt to fix the workpiece, the first motor drives the screw rod to rotate, the screw rod drives the nut pair and the fixing block to move to the right side to approach the workpiece, the telescopic rod and the measuring instrument body are driven to move downwards through the air cylinder, and the measuring instrument is aligned with the measuring point of the workpiece, so that the workpieces with different heights and diameters can be measured.

Description

Ovality measuring instrument with clamping mechanism

Technical Field

The utility model relates to the technical field of ellipticity measuring instruments, in particular to an ellipticity measuring instrument with a clamping mechanism.

Background

Ellipticity is also called out-of-roundness, and refers to the difference between the maximum diameter and the minimum diameter of a rolled material with a circular section, such as a round steel and a round steel pipe, and the ellipticity is measured according to the definition, namely, the difference between the maximum diameter and the minimum diameter of a cross section of a cylindrical surface, so that the method basically belongs to a diameter method, any method for measuring the diameter can be used for measuring the ellipticity, namely, the difference is obtained after measuring the maximum diameter and the minimum diameter of the measured ellipticity, namely, the ellipticity can be measured by using an ellipticity measuring instrument when the measurement is carried out.

The existing ellipticity measuring instrument is not provided with a clamping mechanism, a workpiece is easy to shake when the ellipticity is measured, errors are generated in a measured result, the universality is poor, and the workpieces with different heights and different diameters cannot be measured.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an ellipticity measuring instrument with a clamping mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ellipticity measuring apparatu with clamping mechanism, includes the backup pad, backup pad top right side position is provided with the fixed plate, both ends position all runs through and sliding connection has four sliders around the fixed plate top, four slider left and right sides top position all runs through and threaded connection has the dead bolt and runs through and threaded connection between dead bolt and the fixed plate, four slider top position all fixedly connected with splint, two both ends intermediate position all fixedly connected with connecting plate around the splint, four connecting plate right side position all runs through and sliding connection has the bolt, backup pad left side intermediate position fixedly connected with first motor, first motor output fixedly connected with lead screw, lead screw external diameter left side position runs through and threaded connection has the nut pair, vice top position fixedly connected with fixed block of nut, fixed block top position fixedly connected with cylinder, the cylinder bottom position runs through and is provided with the telescopic link, telescopic link bottom position fixedly connected with measuring apparatu body, backup pad bottom right side position fixedly connected with second motor, second motor output fixedly connected with first motor and pivot fixedly connected with pivot.

As a further description of the above technical solution:

and the four corners of the bottom of the supporting plate are fixedly connected with upright posts.

As a further description of the above technical solution:

the front end and the rear end of the top of the fixing plate are penetrated and provided with sliding grooves, and the sliding blocks can slide in the sliding grooves.

As a further description of the above technical solution:

the screw rod is penetrated and rotatably connected with the supporting plate.

As a further description of the above technical solution:

the right side position of the fixed block penetrates through and is provided with a groove, and the measuring instrument body can slide in the groove.

As a further description of the above technical solution:

the rotating shaft is connected with the supporting plate in a penetrating and rotating mode.

As a further description of the above technical solution:

the telescopic rod is penetrated and connected with the fixed block in a sliding way.

As a further description of the above technical solution:

and fixing nuts penetrate through and are connected with the left side positions of the outer diameters of the two bolts in a threaded manner.

The utility model has the following beneficial effects:

according to the utility model, a workpiece to be measured is placed between the two clamping plates at the top of the fixed plate, the two clamping plates are mutually close to each other to clamp the workpiece through sliding the sliding block in the fixed plate, the fixed plate and the sliding block are fixed together through the fixed bolt, the bolt is slid into the connecting plate, then the nut is screwed into the bolt to fix the workpiece, the workpiece is prevented from shaking during measurement, the first motor drives the screw rod to rotate, the screw rod drives the nut pair and the fixed block to move to the right side to be close to the workpiece, and the telescopic rod and the measuring instrument body are driven to move downwards through the air cylinder, so that the measuring points of the measuring instrument and the workpiece are aligned, and therefore, the workpieces with different heights and diameters can be measured, and the universality of the device is greatly improved.

Drawings

FIG. 1 is a perspective view of an ellipsometer with a clamping mechanism according to the present utility model;

FIG. 2 is a view showing the internal structure of a support plate of an ovality measuring instrument with a clamping mechanism according to the present utility model;

fig. 3 is a block diagram of a fixing plate of an ovality measuring instrument with a clamping mechanism according to the present utility model.

Legend description:

1. a support plate; 2. a column; 3. a first motor; 4. a fixed block; 5. a cylinder; 6. a meter body; 7. a fixing plate; 8. a clamping plate; 9. a connecting plate; 10. a bolt; 11. a fixing nut; 12. a telescopic rod; 13. a groove; 14. a screw rod; 15. a nut pair; 16. a second motor; 17. a rotating shaft; 18. a slide block; 19. a chute; 20. and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: an ellipticity measuring instrument with a clamping mechanism comprises a supporting plate 1, a fixing plate 7 is arranged at the right side position of the top of the supporting plate 1, four sliding blocks 18 are penetrated through and connected in a sliding manner at the front end and the rear end of the top of the fixing plate 7, fixing bolts 20 are penetrated through and connected in a threaded manner at the top positions of the left side and the right side of the four sliding blocks 18, fixing bolts 20 are penetrated through and connected in a threaded manner between the fixing bolts 20 and the fixing plate 7, clamping plates 8 are fixedly connected with clamping plates 8 through sliding of the sliding blocks 18, the fixing plate 7 and the sliding blocks 18 are fixed together through the fixing bolts 20, connecting plates 9 are fixedly connected at the middle positions of the front end and the rear end of the two clamping plates 8, bolts 10 are penetrated through and connected in a sliding manner at the right side of the four connecting plates 9, fixing nuts 11 are screwed into the bolts 10 to fix the workpieces, the middle position of the left side of the supporting plate 1 is fixedly connected with a first motor 3, the output end of the first motor 3 is fixedly connected with a screw rod 14, the left side position of the outer diameter of the screw rod 14 is penetrated and in threaded connection with a nut pair 15, the top position of the nut pair 15 is fixedly connected with a fixed block 4, the first motor 3 drives the screw rod 14 to rotate, the screw rod 14 drives the nut pair 15 and the fixed block 4 to move rightwards to be close to a workpiece, the top position of the fixed block 4 is fixedly connected with a cylinder 5, the bottom position of the cylinder 5 is penetrated and provided with a telescopic rod 12, the bottom position of the telescopic rod 12 is fixedly connected with a measuring instrument body 6, the telescopic rod 12 is driven by the cylinder 5 to move downwards to drive the measuring instrument body 6 to move downwards, the right side position of the bottom of the supporting plate 1 is fixedly connected with a second motor 16, the output end of the second motor 16 is fixedly connected with a rotating shaft 17, and the rotating shaft 17 is fixedly connected with a fixed plate 7, the second motor 16 drives the rotating shaft 17 and the fixed plate 7 to rotate, and the ovality of the workpiece is measured through the measuring instrument body 6.

The four corners position of backup pad 1 bottom all fixedly connected with stand 2, both ends position all runs through and is provided with spout 19 around the fixed plate 7 top and slider 18 can slide in spout 19, it presss from both sides tightly to make two splint 8 be close to each other through slider 18 in fixed plate 7, run through and rotate and connect between lead screw 14 and the backup pad 1, the right side position of fixed block 4 runs through and is provided with recess 13 and measuring apparatu body 6 can slide in recess 13, telescopic link 12 drives measuring apparatu body 6 and moves down, run through and rotate and connect between pivot 17 and the backup pad 1, run through and sliding connection between telescopic link 12 and the fixed block 4, two bolt 10 external diameter left side positions all run through and threaded connection have fixation nut 11, fixation nut 11 screws into in bolt 10 and fixes the work piece.

Working principle: when the measuring device is used, a workpiece to be measured is firstly placed between two clamping plates 8 at the top of a fixed plate 7, the clamping plates 8 are moved, the two clamping plates 8 are made to mutually approach to clamp the workpiece through sliding blocks 18 sliding in the fixed plate 7, bolts 10 are slid into connecting plates 9, fixing nuts 11 are screwed into the bolts 10 to fix the workpiece, then the fixed plate 7 and the sliding blocks 18 are fixed together through fixing bolts 20, after the workpiece is fixed, a first motor 3 is started, the first motor 3 drives a screw rod 14 to rotate, the screw rod 14 drives a nut pair 15 and the fixed block 4 to move rightwards to be close to the workpiece, a telescopic rod 12 is driven to move downwards through a cylinder 5, a measuring instrument body 6 is driven to move downwards to align the measuring instrument with a measuring point of the workpiece, a rotating shaft 17 and the fixed plate 7 are driven by a second motor 16, and the ellipticity of the workpiece is measured through the measuring instrument body 6.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Ellipticity measuring instrument with clamping mechanism, including backup pad (1), its characterized in that: the utility model discloses a telescopic device, including a support plate (1), a screw rod (14), a cylinder, a telescopic rod (12), a telescopic rod (16), a telescopic rod (12), a telescopic rod (6), a telescopic rod (1), a fixing plate (7), a bolt (9), a bolt (10), a screw rod (14), a fixing bolt (20), a nut pair (15), a fixing block (4), a clamping plate (8), a connecting plate (5), a telescopic rod (12), the output end of the second motor (16) is fixedly connected with a rotating shaft (17), and the rotating shaft (17) is fixedly connected with the fixed plate (7).

2. An ellipsometer with a clamping mechanism according to claim 1, wherein: upright posts (2) are fixedly connected to four corners of the bottom of the supporting plate (1).

3. An ellipsometer with a clamping mechanism according to claim 1, wherein: the front end and the rear end of the top of the fixed plate (7) are penetrated and provided with sliding grooves (19), and the sliding blocks (18) can slide in the sliding grooves (19).

4. An ellipsometer with a clamping mechanism according to claim 1, wherein: the screw rod (14) is connected with the supporting plate (1) in a penetrating and rotating way.

5. An ellipsometer with a clamping mechanism according to claim 1, wherein: the right side of the fixed block (4) is penetrated and provided with a groove (13), and the measuring instrument body (6) can slide in the groove (13).

6. An ellipsometer with a clamping mechanism according to claim 1, wherein: the rotating shaft (17) is penetrated and rotatably connected with the supporting plate (1).

7. An ellipsometer with a clamping mechanism according to claim 1, wherein: the telescopic rod (12) is penetrated and connected with the fixed block (4) in a sliding way.

8. An ellipsometer with a clamping mechanism according to claim 1, wherein: the left side positions of the outer diameters of the two bolts (10) are penetrated through and are in threaded connection with fixing nuts (11).