CN220625262U - Digital roughness measuring instrument - Google Patents

Abstract

The utility model discloses a digital roughness measuring instrument, which comprises a roughness measuring table, wherein the upper surface of the roughness measuring table is fixedly connected with a supporting seat, the right side surface of the supporting seat is provided with an adjusting hole, the inner wall of the adjusting hole is slidably connected with an adjusting plate, the upper surface of the adjusting plate is provided with a threaded hole, the inner wall of the threaded hole is in threaded connection with an adjusting screw rod, the upper surface of the supporting seat is fixedly inlaid with a bearing ring, the outer surface of the adjusting screw rod is fixedly connected with the inner ring of the bearing ring, the upper surface of the supporting seat is fixedly provided with a servo motor, the output end of the servo motor is fixedly connected with the top end of the adjusting screw rod, and the left side surface of the adjusting plate is fixedly connected with a telescopic seat. The digital roughness measuring instrument can flexibly debug the detection height of the detection probe, solves the problem that the manual operation of the conventional roughness measuring instrument is complicated in the height debugging process of the detection probe, and improves the measuring efficiency of the workpiece roughness.

Description

Digital roughness measuring instrument

Technical Field

The utility model relates to the field of roughness measurement, in particular to a digital roughness measuring instrument.

Background

The roughness measurement refers to the smaller spacing and unevenness of tiny peaks and valleys on the machined surface, the distance between two peaks or two valleys is small, the roughness of the machined surface is smaller, the surface is smoother, the roughness of the machined surface is generally formed by the adopted machining method and other factors, such as friction between a cutter and the surface of a part in the machining process, plastic deformation of surface layer metal in chip separation, high-frequency vibration in a process system and the like, and the machined surface leaves marks with different depths, densities, shapes and textures due to the different machining methods and workpiece materials.

At present, when the roughness of the surface of a workpiece is detected, a roughness measuring instrument is usually used for detecting, but when the existing roughness measuring instrument is used for measuring workpieces with different heights, a rotating handle is required to be manually rotated, then the height of a detection probe is debugged, and the flexibility is poor when the roughness is measured.

Disclosure of Invention

The utility model aims to provide a digital roughness measuring instrument so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a digital roughness measuring apparatu, includes roughness measurement platform, roughness measurement platform's last fixed surface is connected with the supporting seat, the regulation hole has been seted up to the right flank of supporting seat, the inner wall sliding connection of regulation hole has the regulating plate, the screw hole has been seted up to the upper surface of regulating plate, the inner wall threaded connection of screw hole has adjusting screw, the last fixed surface of supporting seat is inlayed and is had the bearing ring, adjusting screw's surface and the inner circle fixed connection of bearing ring, the last fixed surface of supporting seat installs servo motor, servo motor's output and adjusting screw's top fixed connection, the left surface fixedly connected with expansion seat of regulating plate, the inner wall sliding connection of expansion seat has the expansion plate, the bottom surface fixed mounting of expansion plate has detection probe.

In a further embodiment, the upper surface of the telescopic seat is provided with a bar-shaped hole, the upper surface of the telescopic plate is fixedly connected with a fixing screw, and the top end of the fixing screw penetrates through the bar-shaped hole and extends to the upper side of the telescopic seat.

In a further embodiment, a locking nut is in threaded connection with the outer surface of the fixing screw, and the bottom end of the locking nut is in close contact with the upper surface of the telescopic seat.

In a further embodiment, the back of the roughness measurement table is fixedly connected with a fixing plate, the front of the fixing plate is fixedly provided with an electric push rod, and the telescopic end of the electric push rod is fixedly connected with a clamping plate.

In a further embodiment, a positioning plate is fixedly connected to the upper surface of the roughness measuring table, and the positioning plate is located in front of the clamping plate.

In a further embodiment, the front surface of the supporting seat is fixedly provided with a digital display, the detection probe is electrically connected with the digital display through a wire, and the digital display is electrically connected with the servo motor through a wire.

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

this device is through the flexible seat that is equipped with to with the cooperation of regulating plate, can drive the test probe and control and remove, be convenient for debug the testing position of test probe, through the regulation hole and the regulating plate that the supporting seat was equipped with, simultaneously with servo motor, accommodate the cooperation of lead screw and screw hole, can drive regulating plate, flexible seat and expansion plate and reciprocate, will be to the high flexible debugging of test probe's detection, solve manual to the loaded down with trivial details problem of test probe high debugging process, improve the measurement of work piece roughness efficiency.

Drawings

Fig. 1 is a schematic perspective view of a front view of a digital roughness measuring instrument.

FIG. 2 is a schematic perspective view of a side view of the digital roughness measuring instrument.

Fig. 3 is a schematic perspective view of a top view of the digital roughness measuring instrument.

Fig. 4 is an enlarged schematic view of the structure of the digital roughness measuring instrument at a in fig. 3.

In the figure: 1. a roughness measurement station; 2. a support base; 3. an adjustment aperture; 4. an adjusting plate; 5. a threaded hole; 6. a bearing ring; 7. a servo motor; 8. adjusting a screw rod; 9. a telescopic seat; 10. a telescoping plate; 11. a detection probe; 12. a fixing plate; 13. an electric push rod; 14. a clamping plate; 15. a positioning plate; 16. a digitizing display; 17. a bar-shaped hole; 18. a fixed screw; 19. and (5) locking the nut.

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.

Referring to fig. 1-4, in the utility model, a digital roughness measuring instrument comprises a roughness measuring table 1, wherein a supporting seat 2 is fixedly connected to the upper surface of the roughness measuring table 1, an adjusting hole 3 is formed in the right side surface of the supporting seat 2, an adjusting plate 4 is slidably connected to the inner wall of the adjusting hole 3, a threaded hole 5 is formed in the upper surface of the adjusting plate 4, an adjusting screw rod 8 is connected to the inner wall of the threaded hole 5 in a threaded manner, a bearing ring 6 is fixedly inlaid on the upper surface of the supporting seat 2, the outer surface of the adjusting screw rod 8 is fixedly connected with the inner ring of the bearing ring 6, a servo motor 7 is fixedly mounted on the upper surface of the supporting seat 2, the output end of the servo motor 7 is fixedly connected with the top end of the adjusting screw rod 8, a telescopic seat 9 is fixedly connected to the left side surface of the adjusting plate 4, a telescopic plate 10 is slidably connected to the inner wall of the telescopic seat 9, and a detection probe 11 is fixedly mounted on the bottom surface of the telescopic plate 10.

The upper surface of flexible seat 9 has seted up bar hole 17, the upper surface fixedly connected with fixing screw 18 of expansion plate 10, the top of fixing screw 18 runs through bar hole 17 and extends to the top of flexible seat 9, the surface threaded connection of fixing screw 18 has lock nut 19, the bottom and the upper surface in close contact of flexible seat 9 of lock nut 19, through the inside fixing screw 18 of bar hole 17 to with lock nut 19's cooperation, can carry out locking to the inside expansion plate 10 of flexible seat 9 and fix, will make the stability after the expansion plate 10 flexible regulation more.

The back fixedly connected with fixed plate 12 of roughness measurement platform 1, the front fixed mounting of fixed plate 12 has electric putter 13, electric putter 13 is the electric drive device that changes the rotary motion of motor into the straight reciprocating motion of push rod, can be used to be used as executing machinery in various simple or complicated process flows, in order to realize remote control, centralized control or automatic control, electric putter 13's telescopic end fixedly connected with splint 14, roughness measurement platform 1's upper surface fixedly connected with locating plate 15, locating plate 15 is located splint 14's the place ahead, the front fixed mounting of supporting seat 2 has digital display 16, detection probe 11 passes through the wire and is connected with digital display 16 electricity, digital display 16 passes through the wire and is connected with servo motor 7 electricity, electric putter 13 through fixed plate 12 is equipped with, and splint 14 and locating plate 15, can be to the work piece in measuring clamp fixed, will make the work piece measurement more firm, can be with digital display of measurement numerical value with digital display 16.

The working principle of the utility model is as follows: firstly, the equipment is connected with a power supply, then a workpiece is placed above a roughness measuring table 1, then an electric push rod 13 is started to stretch, a clamping plate 14 can be driven to move, the workpiece to be measured above the roughness measuring table 1 can be clamped, then a telescopic plate 10 is pulled, the detection position of a detection probe 11 is adjusted, then the detection probe 11 is moved to be fixed above the workpiece, after the position of the detection probe 11 is adjusted, a servo motor 7 is started to operate, an adjusting screw rod 8 can be driven to be in threaded fit with a threaded hole 5, the detection probe 11 can be driven to move downwards through an adjusting plate 4 and the telescopic plate 10, and then the roughness of the surface of the workpiece can be measured.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A digital roughness measuring instrument, characterized in that: including roughness measurement platform (1), the upper surface fixedly connected with supporting seat (2) of roughness measurement platform (1), regulation hole (3) have been seted up to the right flank of supporting seat (2), the inner wall sliding connection of regulation hole (3) has regulating plate (4), screw hole (5) have been seted up to the upper surface of regulating plate (4), the inner wall threaded connection of screw hole (5) has adjusting screw (8), the upper surface fixed mosaic of supporting seat (2) has bearing ring (6), the surface of adjusting screw (8) and the inner circle fixed connection of bearing ring (6), the upper surface fixed mounting of supporting seat (2) has servo motor (7), the output of servo motor (7) and the top fixed connection of adjusting screw (8), the left surface fixedly connected with expansion bracket (9) of regulating plate (4), the inner wall sliding connection of expansion bracket (9) has expansion bracket (10), the bottom surface fixed mounting of expansion bracket (10) has test probe (11).

2. A digital roughness measurement instrument as claimed in claim 1, wherein: the upper surface of flexible seat (9) has seted up bar hole (17), the upper surface fixedly connected with fixing screw (18) of expansion plate (10), the top of fixing screw (18) runs through bar hole (17) and extends to the top of flexible seat (9).

3. A digital roughness measurement instrument as claimed in claim 2, wherein: the outer surface thread of the fixing screw rod (18) is connected with a locking nut (19), and the bottom end of the locking nut (19) is tightly contacted with the upper surface of the telescopic seat (9).

4. A digital roughness measurement instrument as claimed in claim 1, wherein: the roughness measuring bench is characterized in that the back of the roughness measuring bench (1) is fixedly connected with a fixing plate (12), the front of the fixing plate (12) is fixedly provided with an electric push rod (13), and the telescopic end of the electric push rod (13) is fixedly connected with a clamping plate (14).

5. The digital roughness measurement instrument of claim 4, wherein: the upper surface of roughness measurement platform (1) fixedly connected with locating plate (15), locating plate (15) are located splint (14) the place ahead.

6. A digital roughness measurement instrument as claimed in claim 1, wherein: the front of the supporting seat (2) is fixedly provided with a digital display (16), the detection probe (11) is electrically connected with the digital display (16) through a wire, and the digital display (16) is electrically connected with the servo motor (7) through a wire.