CN212931299U

CN212931299U - Silicon carbide rod straightness detection structure

Info

Publication number: CN212931299U
Application number: CN202022370127.6U
Authority: CN
Inventors: 朱彬; 陈宏强; 景浩权
Original assignee: Henan World Expo Tungsten Molybdenum Technology Co ltd
Current assignee: Henan World Expo Tungsten Molybdenum Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-04-09
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a silicon carbide rod straightness accuracy detects structure, including the motor of fixed mounting at the workstation lower extreme, be equipped with the circular slot on the workstation, placed the carousel in the circular slot, the carousel passes through the output fixed connection of actuating lever and motor, fixed mounting has torque sensor on the carousel, torque sensor is last to rotate through the bull stick and is connected with the installation pole, the installation pole comprises installation pole one and installation pole two, and installs adjustment mechanism between installation pole one and the installation pole two, install torque spring between installation pole and the torque sensor. Has the advantages that: the utility model discloses the testing result degree of accuracy is higher relatively, need not the manual operation of staff, has reduced its working strength, has improved work efficiency, and all can carry out the detection operation to the not unidimensional elema, and application scope is higher relatively.

Description

Silicon carbide rod straightness detection structure

Technical Field

The utility model relates to a elema production technical field especially relates to a elema straightness accuracy detects structure.

Background

The silicon carbide rod is a tubular nonmetal high-temperature electric heating element prepared by using high-purity green hexagonal silicon carbide as a main raw material, has the characteristics of high temperature resistance, oxidation resistance, quick temperature rise and the like, is convenient to heat, is safe and reliable, and is widely applied to an automatic electric heating control system.

In the production process of the silicon carbide rod, in order to ensure the use effect of a finished product, the straightness of the inner diameter of the silicon carbide rod needs to be detected, one of the existing detection modes is manually performed by workers, the working efficiency is relatively high, the accuracy of a detection result is limited, the other detection mode adopts a detection device for detection, but the existing detection device can only detect the silicon carbide rod with a single size generally, and the detection range is limited to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a silicon carbide rod straightness detection structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a silicon carbide rod straightness detection structure comprises a motor fixedly mounted at the lower end of a workbench, wherein a round groove is formed in the workbench, a rotary table is placed in the round groove, the rotary table is fixedly connected with the output end of the motor through a driving rod, a torsion sensor is fixedly mounted on the rotary table, a mounting rod is rotatably connected onto the torsion sensor through a rotary rod, the mounting rod consists of a mounting rod I and a mounting rod II, an adjusting mechanism is mounted between the mounting rod I and the mounting rod II, and a torsion spring is mounted between the mounting rod I and the torsion sensor;

be equipped with two flexible grooves on the lateral wall of installation pole, and equal fixed mounting has electric telescopic handle, two in two flexible grooves the arc is installed in the cooperation between the electric telescopic handle, the arc comprises arc one and arc two, and installs telescopic machanism between arc one and the arc two, there is the fixed plate through a plurality of bracing piece fixed mounting on the workstation, and be equipped with on the fixed plate with installation pole matched with round hole, install fixed establishment on the fixed plate, fixed mounting has controller and warning light on the workstation, controller and torque sensor, warning light, motor and two electric telescopic handle are electric connection.

In foretell elema straightness accuracy detects structure, adjustment mechanism includes the connecting rod, the one end that installation pole one and installation pole two are close to all is equipped with the spread groove, connecting rod sliding connection is between two spread grooves, two all be equipped with the spacing groove on the one end lateral wall that the spread groove was kept away from each other, also be equipped with a plurality of spacing grooves on the connecting rod, wherein all insert between two spacing grooves on two spacing grooves and two spread groove lateral walls on the connecting rod and be equipped with the gag lever post.

In the above-mentioned elema straightness accuracy detection structure, telescopic machanism includes the kelly, the one end that first arc is close to with the arc two is all equipped with spacing draw-in groove, kelly sliding connection is between two spacing draw-in grooves, two equal fixed mounting has a plurality of lugs on the lateral wall of spacing draw-in groove, and every lug all pastes with the lateral wall of kelly closely mutually.

In foretell elema straightness accuracy detection structure, fixed establishment includes a plurality of spouts, and is a plurality of the spout is evenly established at the upper surface of fixed plate, every the equal fixed mounting of one end that the installation pole was kept away from to the spout has the pressure spring, and the equal fixed mounting of the other end of every pressure spring has the slider.

In the above structure for detecting the straightness of the silicon carbide rod, the length of the sliding groove is greater than or equal to the maximum distance between the fixed plate and the side wall of the end, away from the axis of the turntable, of the arc plate, and the lower end of the sliding block and the sliding groove are both in T-shaped arrangement.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of two electric telescopic handle, can adjust the interval of the relative installation pole of arc-shaped plate to can be to the straightness accuracy detection operation that carries out of the elema of different internal diameters, application scope is higher relatively.

2: through the cooperation of torque sensor and controller, at the installation pole rotation in-process, if the elema internal diameter straightness accuracy is unqualified, then can drive the warning light at the very first time and send optical signal, indicate the staff, the testing result degree of accuracy is higher, and the detection operation need not that the staff is manual to go on, has reduced its working strength, has improved work efficiency.

3: through adjustment mechanism and telescopic machanism's cooperation, can adjust the whole length of installation pole and arc simultaneously, be convenient for detect the elema of different length, further improved this application scope who detects the structure.

To sum up, the utility model discloses the testing result degree of accuracy is higher relatively, need not the manual operation of staff, has reduced its working strength, has improved work efficiency, and all can carry out the detection operation to not unidimensional elema, and application scope is higher relatively.

Drawings

Fig. 1 is a schematic structural diagram of a silicon carbide rod straightness detection structure provided by the present invention;

FIG. 2 is an enlarged view of the structure of part A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure of part B in fig. 1.

In the figure: 1 workstation, 2 circular slots, 3 carousel, 4 motors, 5 torque sensor, 6 bull sticks, 7 installation pole one, 8 torsion spring, 9 flexible grooves, 10 electric telescopic handle, 11 arc first, 12 fixed plates, 13 controllers, 14 warning lights, 15 spread grooves, 16 connecting rods, 17 spacing grooves, 18 gag lever posts, 19 spacing draw-in grooves, 20 kellies, 21 lugs.

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, a silicon carbide rod straightness detection structure comprises a motor 4 fixedly installed at the lower end of a workbench 1, wherein a circular groove 2 is formed in the workbench 1, a rotary disc 3 is placed in the circular groove 2, and the rotary disc 3 is fixedly connected with the output end of the motor 4 through a driving rod;

the above is noteworthy:

1. motor 4 during operation can drive carousel 3 and rotate on workstation 1, and fixed mounting has torque sensor 5 on carousel 3, and torque sensor 5 is last to rotate through bull stick 6 and is connected with the installation pole, installs torque spring 8 between installation pole and the torque sensor 5, and when carousel 3 rotated, drive torque sensor 5 and rotate, and torque spring 8's elasticity makes the installation pole rotate simultaneously with torque sensor 5 under the condition that does not receive external resistance here.

2. Be equipped with two flexible grooves 9 on the lateral wall of installation pole, and equal fixed mounting has electric telescopic handle 10 in two flexible grooves 9, and the arc is installed in the cooperation between two electric telescopic handle 10, and the interval of the relative installation pole of arc can be adjusted to the cooperation of two electric telescopic handle 10 to can make the inner wall of arc and the elema of different internal diameters paste mutually, and under the effect of installation pole, make the arc rotate along with carousel 3 simultaneously.

3. Fixed plate 12 is fixedly mounted on workbench 1 through a plurality of supporting rods, and be equipped with on fixed plate 12 with installation pole matched with round hole, install fixed establishment on fixed plate 12, fixed plate 12 and fixed establishment's cooperation, can fix the elema from the outer wall, make it keep fixed between 12 with the fixed plate, when carousel 3 rotates, installation pole and arc all keep relative pivoted state with the elema, because the arc pastes with the elema inner wall, consequently, in the arc rotation process, if elema inner wall unevenness or by the arch, the arc then can receive the resistance this moment, and transmit the resistance for the installation pole makes its stall or rotational speed reduce, the relative torque sensor 5 of bull stick 6 is the rotation state this moment, torque sensor 5 accepts torque signal, it is qualified to detect out the straightness accuracy of elema.

4. Fixed mounting has controller 13 and warning light 14 on workstation 1, controller 13 and torque sensor 5, warning light 14, motor 4 and two electric telescopic handle 10 are electric connection, when torque sensor 5 received torque signal, it converts this signal into electric signal transmission for controller 13, controller 13 controls warning light 14 again and sends light signal, be used for prompting staff this silicon carbide rod straightness accuracy unqualified, whole detection operation only need the staff carry on silicon carbide rod fixed on fixed plate 12 and the arc wall with silicon carbide rod inner wall paste can, its working strength has been reduced, work efficiency improves to some extent relatively, and through torque sensor 5 and controller 13's design, can ensure the accuracy of testing result, avoid the problem of error.

5. The motor 4 can be A motor which can only rotate in one direction and is common in daily life and work, the torsion sensor 5 can be A HHNL03 type torsion sensor, the electric telescopic rod 10 can be A YMD-608 type electric telescopic rod, and the controller 13 can be an FX3G-14MR/DS-14MR/ES-A type controller.

The mounting rod consists of a first mounting rod 7 and a second mounting rod, and the arc-shaped plate consists of a first arc-shaped plate 11 and a second arc-shaped plate;

the above is noteworthy:

1. install adjustment mechanism between installation pole one 7 and the installation pole two, adjustment mechanism includes connecting rod 16, installation pole one 7 all is equipped with spread groove 15 with the one end that installation pole two phases are close to, connecting rod 16 sliding connection is between two spread grooves 15, all be equipped with spacing groove 17 on the one end lateral wall that two spread grooves 15 kept away from each other, also be equipped with a plurality of spacing grooves 17 on the connecting rod 16, wherein all insert between two spacing grooves 17 on connecting rod 16 and two spread groove 15 lateral walls and be equipped with gag lever post 18, cooperation through connecting rod 16 and two spread grooves 15, be convenient for adjust the interval of installation pole one 7 and installation pole two, thereby can adjust the overall length of installation pole, be convenient for detect the silicon-carbon rod of different length.

2. Install telescopic machanism between first 11 of arc and the second of arc, telescopic machanism includes kelly 20, one 11 of arc is equipped with spacing draw-in groove 19 with the one end that the arc is close to mutually, kelly 20 sliding connection is between two spacing draw-in grooves 19, equal fixed mounting has a plurality of lugs 21 on two spacing draw-in grooves 19's the lateral wall, and every lug 21 all pastes closely with the lateral wall of kelly 20, cooperation through kelly 20 and two spacing draw-in grooves 19, be convenient for when adjusting the holistic length of installation pole, make the holistic length of arc along with changing, design through a plurality of lugs 21 simultaneously, be convenient for keep when the arc does not receive external force wholly, keep the stability of its length.

3. Fixing mechanism includes a plurality of spouts, the upper surface at fixed plate 12 is evenly established to a plurality of spouts, the equal fixed mounting of one end that the installation pole was kept away from to every spout has the pressure spring, and the equal fixed mounting of the other end of every pressure spring has the slider, fixing mechanism is not shown in the figure, cooperation through a plurality of pressure springs and a plurality of sliders, can keep exerting even and stable power to the outer wall of silicon carbide rod, thereby ensure its stability of installing on fixed plate 12, and the even setting of spout, can ensure that the axle center of silicon carbide rod is in same straight line with the axle center of installation pole, avoid the testing result deviation to appear.

4. The maximum distance between the fixed plate 12 and the side wall of the end, far away from the axis 3, of the rotating disc is greater than or equal to the maximum distance between the fixed plate 12 and the arc-shaped plate, the size design has the advantages that silicon carbide rods of different sizes can be effectively fixed on the fixed plate 12, the lower end of the sliding block and the sliding groove are arranged in a T shape, and the shape design has the advantages that the stability of connection between the sliding block and the sliding groove can be guaranteed.

Claims

1. A silicon carbide rod straightness detection structure comprises a motor (4) fixedly mounted at the lower end of a workbench (1), and is characterized in that a circular groove (2) is formed in the workbench (1), a rotary table (3) is placed in the circular groove (2), the rotary table (3) is fixedly connected with the output end of the motor (4) through a driving rod, a torsion sensor (5) is fixedly mounted on the rotary table (3), a mounting rod is rotatably connected to the torsion sensor (5) through a rotary rod (6), the mounting rod consists of a first mounting rod (7) and a second mounting rod, an adjusting mechanism is mounted between the first mounting rod (7) and the second mounting rod, and a torsion spring (8) is mounted between the mounting rod and the torsion sensor (5);

two telescopic grooves (9) are arranged on the side wall of the mounting rod, electric telescopic rods (10) are fixedly arranged in the two telescopic grooves (9), an arc-shaped plate is arranged between the two electric telescopic rods (10) in a matching way and consists of a first arc-shaped plate (11) and a second arc-shaped plate, a telescopic mechanism is arranged between the first arc-shaped plate (11) and the second arc-shaped plate, a fixed plate (12) is fixedly arranged on the workbench (1) through a plurality of supporting rods, and the fixing plate (12) is provided with a round hole matched with the mounting rod, the fixing plate (12) is provided with a fixing mechanism, a controller (13) and a warning lamp (14) are fixedly arranged on the workbench (1), the controller (13) is electrically connected with the torque sensor (5), the warning lamp (14), the motor (4) and the two electric telescopic rods (10).

2. The silicon carbide rod straightness detection structure according to claim 1, wherein the adjustment mechanism comprises a connection rod (16), one end of the first installation rod (7) close to the second installation rod is provided with a connection groove (15), the connection rod (16) is slidably connected between the two connection grooves (15), one side wall of one end of each of the two connection grooves (15) away from each other is provided with a limiting groove (17), the connection rod (16) is also provided with a plurality of limiting grooves (17), and a limiting rod (18) is inserted between two limiting grooves (17) on the connection rod (16) and two limiting grooves (17) on the side walls of the two connection grooves (15).

3. The silicon carbide rod straightness detection structure according to claim 1, wherein the telescopic mechanism comprises a clamping rod (20), one end of the first arc-shaped plate (11) close to the second arc-shaped plate is provided with a limiting clamping groove (19), the clamping rod (20) is slidably connected between the two limiting clamping grooves (19), a plurality of protruding blocks (21) are fixedly mounted on the side walls of the two limiting clamping grooves (19), and each protruding block (21) is tightly attached to the side wall of the clamping rod (20).

4. The silicon carbide rod straightness detection structure according to claim 1, wherein the fixing mechanism comprises a plurality of sliding grooves, the sliding grooves are uniformly formed in the upper surface of the fixing plate (12), a pressure spring is fixedly mounted at one end, far away from the mounting rod, of each sliding groove, and a sliding block is fixedly mounted at the other end of each pressure spring.

5. The silicon carbide rod straightness detection structure according to claim 4, wherein the length of the sliding groove is greater than or equal to the maximum distance between the fixing plate (12) and the side wall of one end of the arc plate, which is far away from the axis of the turntable (3), and the lower end of the sliding block and the sliding groove are both arranged in a T shape.