CN217931224U

CN217931224U - Device for detecting hardness of roller

Info

Publication number: CN217931224U
Application number: CN202222045908.7U
Authority: CN
Inventors: 李军; 徐达; 李敬利
Original assignee: Tangshan Yixing Roll Co ltd
Current assignee: Tangshan Yixing Roll Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-29
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a device for detecting roll hardness, which comprises a base, linear motion mechanism and hardness detection device, two sets of rotation roller train of fixedly connected with on the base, fixedly connected with motor power on the base, motor power is connected with one set of rotation roller train power wherein, fixedly connected with rack on the base, be provided with linear motion mechanism on the roof-rack of rack, linear motion mechanism's motion platform bottom sliding connection has the sliding stand, sliding stand bottom fixedly connected with hardness test probe, the bottom fixedly connected with electric telescopic cylinder of motion platform, electric telescopic cylinder's piston end and sliding stand fixed connection, the hardness testing appearance body is installed to the gomphosis on the rack, the hardness testing appearance body passes through the data line with hardness test probe and is connected. The utility model relates to a hardness detection device technical field, it has the characteristics that the detection precision is high.

Description

Device for detecting hardness of roller

Technical Field

The utility model relates to a hardness detection device technical field, specific device for detecting roll hardness that says so.

Background

The main working parts and tools on the rolling mill produce continuous plastic deformation of the metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3. The roll body is the middle part of the roll that actually participates in rolling metal. It has a smooth cylindrical or grooved surface. The roll neck is mounted in bearings and transmits the rolling force to the stand through a chock and a screw down device. The driving end shaft head is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller. The rolls may be arranged in the roll stand in two, three, four or more roll formats.

The hardness detection of the roller is an important ring in the performance detection of the roller, the hardness detection requirement of the roller is required at present, when the roller is detected by a Leeb hardness tester, an impact device (a hardness detection probe) is perpendicular to a detected surface as much as possible, the inclination angle is not more than 10 degrees, then five points are uniformly distributed on the detected surface for testing, the average value is the hardness value of the point, the distance between any two impact points is not less than 4mm, the hardness detection probe is required to be perpendicular to the side surface of the detected surface, and multiple points are required to be detected. At present, the hardness detector is handed to the manual work to the most of the mode that roller hardness detected goes on, but the manual operation error is great for detect the precision and reduce, patent number 202120960877.0 is for solving this problem and although having proposed a similar roller hardness detection device, but it can only detect the top face of roller, when detecting different regions, still need artifical upset roller, still can't effectively satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a detect roll hardness detection device that the precision is high.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a device for detecting the hardness of a roller comprises a base, a linear motion mechanism and a hardness detection device, wherein the hardness detection device comprises a hardness detection probe and a hardness detector body, two groups of rotating roller groups are fixedly connected to the base, a power motor is fixedly connected to the base, and the power motor is in power connection with one group of the rotating roller groups;

fixedly connected with rack on the base, be provided with on the top surface of rack linear motion mechanism, linear motion mechanism includes the motion platform, the bottom sliding connection of motion platform has the sliding stand, sliding stand bottom fixedly connected with hardness testing probe, the electronic telescopic cylinder of bottom fixedly connected with of motion platform, the piston end of electronic telescopic cylinder with sliding stand fixed connection, the gomphosis is installed on the rack hardness testing appearance body, hardness testing appearance body with hardness testing probe passes through the data line and connects.

In the above technical solution, the turning roller set includes a turning frame, a wheel body and a shaft lever, the top surface of the base is fixedly connected with a plurality of sets of the turning frames, the shaft lever penetrates through the turning frame and is rotatably connected to the plurality of sets of the turning frames, and the wheel body is fixedly connected to the shaft lever in an area of the turning frame.

In the above technical scheme, an end of one of the group of shaft levers penetrates out of the rotating frame, the end of the shaft lever penetrating out is fixedly connected with a first chain wheel, a power output shaft of the power motor is fixedly connected with a second chain wheel, and the first chain wheel is connected with the second chain wheel through a chain.

In the above technical scheme, a group of supporting tables is fixedly connected to both end sides of the base located at the turning roller group, and a supporting arc groove is arranged at the top of each supporting table.

In the above technical scheme, the rack includes a support frame and a top frame fixedly connected to the top of the support frame, the bottom end of the support frame is fixedly connected to the base, and the top frame and the base are arranged in parallel.

In the above technical scheme, the linear motion mechanism further includes a lead screw, a lead screw seat and a driving motor, two sets of chutes are provided on the top frame, the motion table is slidably connected on the two sets of chutes, the top of the motion table is fixedly connected with the lead screw seat, the lead screw is in threaded connection with the lead screw seat, the top frame is fixedly connected with the driving motor, and a power output shaft of the driving motor is in power connection with the lead screw.

In the technical scheme, two groups of sliding plates are fixedly connected to the bottom of the motion table, sliding strips are fixedly connected to the corresponding surfaces of the two groups of sliding plates, sliding grooves are formed in the sliding table corresponding to each group of sliding strips, and the sliding strips are connected in the sliding grooves in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: can drive the linear motion that hardness test probe carried out about through linear motion mechanism, and electronic telescoping cylinder can drive hardness test probe and carry out linear motion from top to bottom, can drive through motor power and rotate the roller train, then make the roll of arranging in on the roller train rotate, like this alright make hardness test probe detect the hardness of roll different positions, reduce manual operation, it is high to guarantee to detect the precision, and hardness test probe is in the vertical state constantly with the roll and detects, further guarantee that the precision that detects is high.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic side view of the present invention.

In the figure: the device comprises a base 1, a hardness detection probe 2, a hardness detector 3, a rotating frame 4, a wheel body 5, a shaft rod 6, a power motor 7, a first chain wheel 8, a second chain wheel 9, a chain 10, a supporting table 11, a supporting frame 12, a top frame 13, a motion table 14, a lead screw 15, a lead screw seat 16, a driving motor 17, a sliding plate 18, a sliding table 19, an electric telescopic cylinder 20 and a control panel 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, a device for detecting hardness of a roller comprises a base 1, a linear motion mechanism and a hardness detection device, wherein the hardness detection device comprises a hardness detection probe 2 and a hardness detector body 3, a specific hardness detection device can select a hardness tester special for HS141 rollers, two groups of turning roller sets are fixedly connected to the base 1, each group of turning roller sets comprises a turning frame 4, a roller body 5 and a shaft lever 6, specifically, a plurality of groups of turning frames 4 are fixedly connected to the top surface of the base 1, the shaft lever 6 penetrates through the turning frames 4, a roller body 5 is fixedly connected to the shaft lever 6 in an area of the turning frame 4, a power motor 7 is fixedly connected to the base 1, the end of one group of the shaft lever 6 penetrates through the turning frame 4, the end of the shaft lever 6 penetrates through a first chain wheel 8, a second chain wheel 9 is fixedly connected to a power output shaft of the power motor 7, the first chain wheel 8 is connected to the second chain wheel 9 through a chain 10, the power motor 7 can provide power for the group of the turning roller body 6 to rotate, the corresponding shaft lever 5 so that the end of the shaft lever 6 penetrates through the first chain wheel 8, the two groups drive the roller bodies 5 to drive the roller bodies, and the roller bodies to support the roller sets of the roller bodies, and the supporting table 11 is arranged on the top of the arc roller bodies to support the roller bodies, and support the roller, and the supporting table 11, and the roller, and the supporting table 11 is arranged on the arc-shaped roller;

the base 1 is fixedly connected with a rack, the rack comprises a support frame 12 and an upper frame 13 fixedly connected to the top of the support frame 12, the bottom end of the support frame 12 is fixedly connected to the base 1, the upper frame 13 is arranged in parallel with the base 1, a linear motion mechanism is arranged on the upper frame 13 and comprises a motion table 14, a lead screw 15 seat and a driving motor 17, two groups of sliding grooves are arranged on the upper frame 13, the motion table 14 is connected to the two groups of sliding grooves in a sliding manner, the top of the motion table 14 is fixedly connected with the lead screw 15 seat, the lead screw 15 is connected to the lead screw 15 seat in a threaded manner, the upper frame 13 is fixedly connected with the driving motor 17, a power output shaft of the driving motor 17 is in power connection with the lead screw 15, and when the driving motor 17 drives the lead screw 15 to rotate, the motion table 14 can slide linearly on the sliding grooves;

the two sets of slides 18 of the bottom fixedly connected with of above-mentioned motion platform 14, equal fixedly connected with draw runner on the corresponding face of two sets of slides 18, it all is provided with the spout to correspond every group draw runner on the sliding stand 19, draw runner sliding connection is in the spout, make sliding stand 19 can carry out the rectilinear sliding, and it is stable to slide, at 19 bottom fixedly connected with hardness testing probe 2 of sliding stand, the bottom fixedly connected with electric telescopic cylinder 20 of motion platform 14, the piston end and the 19 fixed connection of sliding stand of electric telescopic cylinder 20, make electric telescopic cylinder 20 drive sliding stand 19 and hardness testing probe 2 realize linear motion from top to bottom, hardness testing appearance body 3 is installed to then the gomphosis on the rack, hardness testing appearance body 3 passes through the data line with hardness testing probe 2 and is connected.

Still fixed mounting has the PLC controller on the support frame 12 of this embodiment, control panel 21 is installed to the gomphosis on the support frame 12, be provided with display screen and control button on the control panel 21, with driving motor 7, driving motor 17, electronic telescopic cylinder 20, display screen and control button and PLC controller signal connection, specifically speaking, control button sends the signal to the PLC controller, the work of PLC controller control driving motor 17 makes driving motor 17 drive lead screw 15 rotate, can make motion platform 14 carry out linear motion together with hardness detection probe 2 this moment, until moving to suitable position, later send the signal to the PLC controller through control button, make PLC controller control driving motor 7 work, make driving motor 7 provide power and rotate the roll certain angle, later send the signal to the PLC controller through control button, make the work of PLC controller control electronic telescopic cylinder 20, hardness detection probe 2 descends until pushing down the roll surface this moment, hardness that this moment detected in hardness detection appearance 3, later on the same principle detect the hardness of different positions in roll surface.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device for detecting roll hardness, includes base (1), linear motion mechanism and hardness detection device, hardness detection device includes hardness test probe (2) and hardness detection appearance body (3), its characterized in that: two groups of rotating roller groups are fixedly connected to the base (1), a power motor (7) is fixedly connected to the base (1), and the power motor (7) is in power connection with one group of the rotating roller groups;

fixedly connected with rack on base (1), be provided with on the top surface of rack linear motion mechanism, linear motion mechanism includes motion platform (14), the bottom sliding connection of motion platform (14) has sliding stand (19), sliding stand (19) bottom fixedly connected with hardness test probe (2), the bottom fixedly connected with electric telescopic cylinder (20) of motion platform (14), the piston end of electric telescopic cylinder (20) with sliding stand (19) fixed connection, the gomphosis is installed on the rack hardness test instrument body (3), hardness test instrument body (3) with hardness test probe (2) are connected through the data line.

2. The apparatus for detecting the hardness of a roll according to claim 1, wherein: the rotating roller group comprises a rotating frame (4), a wheel body (5) and a shaft lever (6), wherein multiple groups of the rotating frame (4) are fixedly connected to the top surface of the base (1), the shaft lever (6) penetrates through the rotating frame (4), and the wheel body (5) is fixedly connected to the shaft lever (6) in the area of the rotating frame (4).

3. The apparatus for detecting the hardness of a roll according to claim 2, wherein: the end part of one group of shaft lever (6) penetrates out of the rotating frame (4), the end part of the shaft lever (6) penetrates out is fixedly connected with a first chain wheel (8), a power output shaft of the power motor (7) is fixedly connected with a second chain wheel (9), and the first chain wheel (8) is connected with the second chain wheel (9) through a chain (10).

4. The apparatus for detecting the hardness of a roll according to claim 1, wherein: the base (1) is located the equal fixedly connected with a set of brace table (11) in both ends side of the gyro wheel group of turning, the top of brace table (11) is provided with the support arc groove.

5. The apparatus for detecting the hardness of a roll according to claim 1, wherein: the rack includes support frame (12) and fixed connection in roof-rack (13) at support frame (12) top, the bottom fixed connection of support frame (12) is in on base (1), roof-rack (13) with base (1) parallel arrangement.

6. The apparatus for detecting the hardness of a roll according to claim 5, wherein: the linear motion mechanism further comprises a lead screw (15), a lead screw (15) seat and a driving motor (17), two sets of sliding grooves are formed in the top frame (13), the moving table (14) is connected to the two sets of sliding grooves in a sliding mode, the top of the moving table (14) is fixedly connected with the lead screw (15) seat, the lead screw (15) is connected to the lead screw (15) seat in a threaded mode, the top frame (13) is fixedly connected with the driving motor (17), and a power output shaft of the driving motor (17) is in power connection with the lead screw (15).

7. The apparatus for detecting the hardness of a roll according to claim 1, wherein: the bottom fixedly connected with two sets of slide (18) of motion platform (14), two sets of all fixedly connected with draw runner on the corresponding face of slide (18), correspond every group on slide (19) the draw runner all is provided with the spout, draw runner sliding connection is in the spout.