Silicon carbide pipe straightness tool

Abstract

The invention relates to the technical field of detection tools, in particular to a silicon carbide tube straightness tool which comprises a bottom plate, a supporting plate is installed in the bottom plate, a sliding plate is fixedly connected to the front end of the bottom plate, a clamping assembly is installed on the top face of the supporting plate, an adjusting assembly is arranged in the sliding plate, and the clamping assembly is fixedly connected with the sliding plate. The outer surface of the adjusting assembly is provided with a detection assembly, and the outer surface of the detection assembly is provided with a measurement assembly. According to the invention, the go gauge detection ring and the no-go gauge detection ring can be sequentially driven by the adjusting assembly to detect the interior of the silicon carbide pipe body, and then whether the silicon carbide pipe body is qualified or not can be quickly judged according to whether the go gauge detection ring and the no-go gauge detection ring can pass through the interior of the silicon carbide pipe body or not, so that the overall detection efficiency is relatively high; the go gauge detection ring and the no-go gauge detection ring can be synchronously driven to complete the detection operation only through the rotation of the screw rod body, and the detection is relatively convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of detection tooling, in particular to a silicon carbide pipe straightness tooling. BACKGROUND

[0002] The silicon carbide pipe is a special pipe made of silicon carbide ceramic material, which is the core component of the silicon carbide heat exchanger. After production, the inner hole straightness needs to be detected to see if it is qualified.

[0003] For this, the prior art patent No. CN109870124A discloses a pipe part inner hole straightness detection device, which comprises a workbench, a positioning device is arranged on the workbench, one end of the positioning device is provided with a centering device, the centering device comprises an inner cylinder coaxially arranged with the positioned pipe part and having an outer diameter smaller than the inner diameter of the pipe part, a light transmission hole is arranged at the center of the inner cylinder, an outer expansion centering mechanism capable of expanding outward and being attached to the inner hole wall of the pipe part is arranged outside the inner cylinder, the centering device is connected with an axis movement device, and a light source is arranged at the end of the centering device away from the positioning device; An imaging screen is arranged at the other end of the positioning device opposite to the inner hole of the positioned pipe part; The detection instrument for detecting the variation of the imaging light spot is also included.

[0004] However, in the prior art, when detecting the straightness of the inner hole of the pipe, it is difficult to quickly determine whether the straightness of the pipe is qualified, and the existing technology requires multiple steps for detection, which is relatively cumbersome to operate. When the detection is not qualified, the detection personnel cannot determine whether the inner wall of the pipe is convex or concave, and cannot detect the straightness of the inner hole of the pipe more finely, so that the overall detection has limitations. Therefore, it is necessary to improve the above problems. SUMMARY

[0005] The present application aims to provide a silicon carbide pipe straightness tooling to solve the problem of the straightness of the inner hole of the pipe, which cannot be quickly determined whether the straightness of the pipe is qualified, and the existing technology requires multiple steps for detection, which is relatively cumbersome to operate. When the detection is not qualified, the detection personnel cannot determine whether the inner wall of the pipe is convex or concave, and cannot detect the straightness of the inner hole of the pipe more finely, so that the overall detection has limitations.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a silicon carbide pipe straightness tooling, comprising a bottom plate, a support plate is installed inside the bottom plate, a sliding plate is fixedly connected to the front end of the bottom plate, a clamping assembly is installed on the top surface of the support plate, an adjusting assembly is arranged inside the sliding plate, a detection assembly is installed on the outer surface of the adjusting assembly, and a measuring assembly is installed on the outer surface of the detection assembly.

[0007] The adjusting assembly comprises a sliding groove and a mounting plate, the sliding groove is arranged in the sliding plate, the mounting plate is arranged on the top surface of the sliding plate, the top surface of the mounting plate is provided with a driving motor, and the output end of the driving motor is provided with a screw rod body;

[0008] The detecting assembly comprises a go gauge detecting ring and a stop gauge detecting ring, the right side of the go gauge detecting ring is provided with a first connecting frame;

[0009] The measuring assembly comprises a connecting column and a detecting plate, and the connecting column is arranged on the left side surface of the go gauge detecting ring.

[0010] Preferably, the outer surface of the screw rod body is sequentially provided with a second moving frame and a first moving frame from left to right, and the back surface of the first moving frame is fixedly connected with the front surface of the first connecting frame.

[0011] Preferably, the back surface of the second moving frame is provided with a second connecting frame, and the right side of the second connecting frame is provided with the stop gauge detecting ring.

[0012] Preferably, the left side surface of the connecting column is fixedly connected with a connecting ring, the right side middle end of the connecting ring is provided with a mounting motor, and the output end of the mounting motor is provided with a rotating disc penetrating through the inside of the connecting ring.

[0013] Preferably, the detecting plate is arranged on the left side surface of the rotating disc, and the detecting plate is provided with two groups and is symmetrically arranged on the left side surface of the rotating disc.

[0014] Preferably, the front surface of the detecting plate is provided with a mounting cylinder, the inside of the mounting cylinder is slidably provided with a sliding cylinder, and the front end inside of the sliding cylinder is provided with a contact ball.

[0015] Preferably, the inner wall of the mounting cylinder is provided with a pressure sensor body, and the front end surface of the pressure sensor body is connected with a stabilizing frame.

[0016] Preferably, the front end of the stabilizing frame is provided with an adapting ring, the front end of the adapting ring is provided with a spring body, and the end, away from the adapting ring, of the spring body is connected with the sliding cylinder.

[0017] Preferably, the surface side of the detecting plate is provided with a range finder body, and the range finder body is arranged near the mounting cylinder.

[0018] Preferably, the clamping assembly comprises a support seat and an upper fixing ring, the support seat is installed on the top surface of the support plate, the top surface of the support seat is provided with a lower fixing ring, the back surface of the lower fixing ring is provided with a first side plate, the surface of the first side plate is provided with a silicon carbide pipe body, the upper fixing ring is installed on the upper surface of the silicon carbide pipe body, the installation positions of the upper fixing ring and the lower fixing ring are horizontal to each other, the back surface of the upper fixing ring is provided with a second side plate, the interiors of the second side plate and the first side plate are provided with threaded grooves, and the threaded grooves are provided with fixed screws.

[0019] Compared with the prior art, the present application has the following advantages:

[0020] 1. The straightness tool for the silicon carbide pipe can quickly determine whether the silicon carbide pipe body is qualified according to whether the go gauge detection ring and the not go gauge detection ring can pass through the interior of the silicon carbide pipe body, and the overall detection efficiency is fast, and the go gauge detection ring and the not go gauge detection ring can be driven to complete the detection operation simultaneously through the rotation of the screw body, and the detection is convenient.

[0021] 2. The straightness tool for the silicon carbide pipe can quickly find the area of the unlevel inner wall of the unqualified silicon carbide pipe body, and can cooperate with the range finder body to finely measure the distance between the unlevel inner wall of the silicon carbide pipe body and the horizontal plane, facilitate subsequent rework of unqualified products, and the overall measurement assembly can be rotated and adjusted to be used at any position. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional schematic view of the structure of the present application;

[0023] Figure 2 It is a split schematic view of the lower fixing ring and the upper fixing ring structure of the present application;

[0024] Figure 3 It is a split schematic view of the silicon carbide pipe body and the go gauge detection ring structure of the present application;

[0025] Figure 4 It is a three-dimensional schematic view of the screw body and the first moving frame structure of the present application;

[0026] Figure 5 It is a split schematic view of the go gauge detection ring and the detection plate structure of the present application;

[0027] Figure 6 It is a split schematic view of the connecting ring and the rotating disc structure of the present application;

[0028] Figure 7It is a three-dimensional schematic view of the structure of the detection plate and the mounting cylinder of the application.

[0029] Figure 8 It is a split schematic view of the structure of the sliding cylinder and the mounting cylinder of the application.

[0030] In the figure: 1, bottom plate; 2, support plate; 3, sliding plate; 4, support seat; 5, lower fixing ring; 6, first side plate; 7, silicon carbide pipe body; 8, upper fixing ring; 9, second side plate; 10, fixed screw; 11, mounting plate; 12, driving motor; 13, screw body; 14, first moving frame; 15, second moving frame; 16, first connecting frame; 17, through gauge detection ring; 18, second connecting frame; 19, stop gauge detection ring; 20, connecting column; 21, connecting ring; 22, mounting motor; 23, rotating disc; 24, detection plate; 25, mounting cylinder; 26, sliding cylinder; 27, abutting ball; 28, range finder body; 29, pressure sensor body; 30, stabilizing frame; 31, adapting ring; 32, spring body. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0032] Please refer to Figures 1-8 An embodiment provided by the application:

[0033] A silicon carbide pipe straightness tool, the driving motor 12, the through gauge detection ring 17, the stop gauge detection ring 19, the mounting motor 22, the range finder body 28 and the pressure sensor body 29 used in the application are all products that can be directly purchased on the market, the principles and connection modes of which are all prior art known to those skilled in the art, so they will not be described here again. The silicon carbide pipe straightness tool comprises a bottom plate 1, the inside of the bottom plate 1 is provided with a support plate 2, the front end of the bottom plate 1 is fixedly connected with a sliding plate 3, the top surface of the support plate 2 is provided with a clamping assembly, the inside of the sliding plate 3 is provided with an adjusting assembly, the outer surface of the adjusting assembly is provided with a detection assembly, and the outer surface of the detection assembly is provided with a measuring assembly.

[0034] The adjusting assembly comprises a sliding groove and a mounting plate 11, the sliding groove is arranged in the inside of the sliding plate 3, and the mounting plate 11 is arranged on the top surface of the sliding plate 3. The top surface of the mounting plate 11 is provided with a driving motor 12, and the output end of the driving motor 12 is provided with a screw body 13.

[0035] The detection assembly comprises a through gauge detection ring 17 and a stop gauge detection ring 19, and the right side of the through gauge detection ring 17 is provided with a first connecting frame 16.

[0036] The measuring assembly comprises the connecting column 20 and the detection plate 24, and the connecting column 20 is installed on the left side surface of the go gauge detection ring 17. The outer surface of the screw rod body 13 is sequentially provided with the second moving frame 15 and the first moving frame 14 from left to right, and the back surface of the first moving frame 14 is fixedly connected with the front surface of the first connecting frame 16. The back surface of the second moving frame 15 is provided with the second connecting frame 18, and the right side of the second connecting frame 18 is provided with the limit gauge detection ring 19. When detecting, the driving motor 12 is started to drive the screw rod body 13 to rotate, and the screw rod body 13 drives the first moving frame 14 and the second moving frame 15 to move to the left side, so that the first moving frame 14 drives the first connecting frame 16 and the go gauge detection ring 17 to enter the inside of the silicon carbide pipe body 7 for detection. When the detection of the go gauge detection ring 17 in the inside of the silicon carbide pipe body 7 is completed, the first moving frame 14 and the second moving frame 15 move to the right side, that is, the second connecting frame 18 and the limit gauge detection ring 19 enter the inside of the silicon carbide pipe body 7 for detection, and the go gauge detection ring 17 and the second connecting frame 18 move away from the inside of the silicon carbide pipe body 7. When the go gauge detection ring 17 can pass through the inside of the silicon carbide pipe body 7, the limit gauge detection ring 19 cannot pass through the silicon carbide pipe body 7, the silicon carbide pipe body 7 is qualified, when the go gauge detection ring 17 and the limit gauge detection ring 19 cannot pass through the silicon carbide pipe body 7 or can pass through the silicon carbide pipe body 7, the silicon carbide pipe body 7 is unqualified. Therefore, the present setting can drive the go gauge detection ring 17 and the limit gauge detection ring 19 to detect in the inside of the silicon carbide pipe body 7 in sequence through the adjusting assembly, and then whether the silicon carbide pipe body 7 is qualified can be quickly judged according to whether the go gauge detection ring 17 and the limit gauge detection ring 19 can pass through the inside of the silicon carbide pipe body 7. The overall detection efficiency is fast, and the go gauge detection ring 17 and the limit gauge detection ring 19 can be driven to complete the detection operation synchronously through the rotation of the screw rod body 13, and the detection is convenient.

[0037] The left side surface of the connecting column 20 is fixedly connected with a connecting ring 21, the right side middle end of the connecting ring 21 is installed with a mounting motor 22, the output end of the mounting motor 22 is installed with a rotating disc 23 penetrating through the inside of the connecting ring 21. A detection plate 24 is installed on the left side surface of the rotating disc 23, the detection plate 24 is provided with two groups and is symmetrically installed on the left side surface of the rotating disc 23. The front surface of the detection plate 24 is installed with a mounting cylinder 25, the inside of the mounting cylinder 25 is slidably installed with a sliding cylinder 26, the front end inside of the sliding cylinder 26 is installed with a contact ball 27. The inner wall of the mounting cylinder 25 is installed with a pressure sensor body 29, the inside of the pressure sensor body 29 is provided with a power supply, and the pressure sensor body 29 is connected with an external display instrument, so that the pressure value can be directly observed, the pressure sensor body 29 is a device or device that can sense pressure signals and can convert pressure signals into useful output electrical signals according to certain rules, the pressure sensor body 29 is usually composed of a pressure sensitive element and a signal processing unit, and the front end surface of the pressure sensor body 29 is connected with a stabilizing frame 30. The front end of the stabilizing frame 30 is installed with an adaptive ring 31, the front end of the adaptive ring 31 is installed with a spring body 32, and the end of the spring body 32 away from the adaptive ring 31 is connected with the sliding cylinder 26. A range finder body 28 is installed on one side of the surface of the detection plate 24, and the range finder body 28 is installed near the mounting cylinder 25.When the go gauge detection ring 17 and the first connecting frame 16 pass through the inside of the silicon carbide pipe body 7 to perform a detection operation, at this time the go gauge detection ring 17 can also drive the connecting ring 21 to enter the inside of the silicon carbide pipe body 7, and by installing the motor 22 the rotating disc 23 can be driven to rotate, and then the rotating disc 23 will drive the detection plate 24 to perform a multi-angle measurement function, when the detection plate 24 is rotated to a suitable angle by the rotating disc 23, at this time the abutting ball 27 will abut on the inner wall of the silicon carbide pipe body 7, and then the abutting ball 27 will slide on the inner wall of the silicon carbide pipe body 7 all the time, when the abutting ball 27 encounters a convex part of the inner wall of the silicon carbide pipe body 7, at this time the abutting ball 27 will drive the sliding cylinder 26 to move towards the back, and then the sliding cylinder 26 will extrude the spring body 32, and then the spring body 32 will extrude the adapter ring 31 and the stabilizing frame 30 as a whole, and then the stabilizing frame 30 will abut on the pressure sensor body 29, and then the pressure sensor body 29 can sense the pressure signal, when the abutting ball 27 encounters a concave part of the inner wall of the silicon carbide pipe body 7, at this time the abutting ball 27 will move forward, and then the sliding cylinder 26 will drive the spring body 32, the adapter ring 31 and the stabilizing frame 30 as a whole to move forward, and at this time the pressure sensor body 29 will not sense the pressure signal, and when the inner wall of the silicon carbide pipe body 7 is straight, the pressure sensor body 29 will be in a normal pressure range, if the abutting ball 27 abuts on the convex part or the concave part of the inner wall of the silicon carbide pipe body 7, then the pressure range will become larger, smaller or disappear, and at this time the unlevel surface of the inner wall of the silicon carbide pipe body 7 can be quickly detected, and when the unlevel surface is detected, at this time the go gauge detection ring 17 stops moving, and then by the distance measuring instrument body 28 near the mounting cylinder 25 the distance between the detection plate 24 and the unlevel surface of the silicon carbide pipe body 7 can be measured, and then by the distance measuring instrument body 28 the distance between the detection plate 24 and the level surface of the silicon carbide pipe body 7 can be measured, so that the distance between the unlevel surface and the level surface can be calculated, therefore the present arrangement can not only quickly find the area of the unlevel surface of the inner wall of the silicon carbide pipe body 7, but also can cooperate with the distance measuring instrument body 28 to finely measure the distance between the unlevel surface and the level surface of the inner wall of the silicon carbide pipe body 7, which is convenient for subsequent rework of unqualified products, and the whole measurement assembly can also be adjusted to any position for use. The model of the distance measuring instrument body 28 is Bosch GLM30-23.

[0038] The clamping assembly comprises a support seat 4 and an upper fixing ring 8, the support seat 4 is installed on the top surface of the support plate 2, the top surface of the support seat 4 is provided with a lower fixing ring 5, the back surface of the lower fixing ring 5 is provided with a first side plate 6, the surface of the first side plate 6 is provided with a silicon carbide pipe body 7, the upper surface of the silicon carbide pipe body 7 is provided with the upper fixing ring 8, the installation positions of the upper fixing ring 8 and the lower fixing ring 5 are horizontal to each other, the back surface of the upper fixing ring 8 is provided with a second side plate 9, the interiors of the second side plate 9 and the first side plate 6 are provided with threaded grooves, and the interiors of the threaded grooves are provided with fixed screws 10.

[0039] When the staff uses the device, first, the device is connected with an external power supply, thereby providing power support for the device. When the straightness of the silicon carbide pipe body 7 is detected, first, the silicon carbide pipe body 7 is placed on the surfaces of the two groups of lower fixing rings 5, then the upper fixing ring 8 is also attached to the upper surface of the silicon carbide pipe body 7, then the second side plate 9 is aligned with the first side plate 6, and the fixed screw 10 is screwed into the threaded groove, thereby fastening the connection between the upper fixing ring 8 and the support seat 4, thereby stably installing the upper fixing ring 8 and the support seat 4, facilitating the subsequent straightness detection operation of the silicon carbide pipe body 7. When detecting, the driving motor 12 is started, and then the driving motor 12 drives the screw rod body 13 to rotate, and the screw rod body 13 drives the first moving frame 14 and the second moving frame 15 to move to the left side when rotating, thereby driving the first connecting frame 16 and the go gauge detection ring 17 to enter the interior of the silicon carbide pipe body 7 for detection. When the go gauge detection ring 17 completes the detection in the interior of the silicon carbide pipe body 7, the first moving frame 14 and the second moving frame 15 move to the right side, that is, the second connecting frame 18 and the not gauge detection ring 19 enter the interior of the silicon carbide pipe body 7 for detection. The go gauge detection ring 17 and the second connecting frame 18 move away from the interior of the silicon carbide pipe body 7. When the go gauge detection ring 17 cannot pass the not gauge detection ring 19 in the interior of the silicon carbide pipe body 7, the silicon carbide pipe body 7 is qualified. When the go gauge detection ring 17 and the not gauge detection ring 19 cannot pass the silicon carbide pipe body 7 or the go gauge detection ring 17 and the not gauge detection ring 19 can pass the silicon carbide pipe body 7, the silicon carbide pipe body 7 is unqualified.

[0040] When the go gauge detection ring 17 and the first connecting frame 16 pass through the inside of the silicon carbide pipe body 7 to perform a detection operation, the go gauge detection ring 17 can also drive the connecting ring 21 to enter the inside of the silicon carbide pipe body 7 at this time, the rotating disc 23 can be driven to rotate by installing the motor 22, then the rotating disc 23 will drive the detection plate 24 to perform a multi-angle measurement function, when the detection plate 24 is rotated to a suitable angle by the rotating disc 23, the abutting ball 27 will abut on the inner wall of the silicon carbide pipe body 7 at this time, then the abutting ball 27 will slide on the inner wall of the silicon carbide pipe body 7 all the time, when the abutting ball 27 encounters the convex part of the inner wall of the silicon carbide pipe body 7, the abutting ball 27 will drive the sliding cylinder 26 to move towards the back at this time, then the sliding cylinder 26 will extrude the spring body 32, then the spring body 32 will extrude the adapter ring 31 and the stabilizing frame 30 as a whole, then the stabilizing frame 30 will abut on the pressure sensor body 29, then the pressure sensor body 29 can sense the pressure signal, when the abutting ball 27 encounters the concave part of the inner wall of the silicon carbide pipe body 7, the abutting ball 27 will move forward at this time, then the sliding cylinder 26 will drive the spring body 32, the adapter ring 31 and the stabilizing frame 30 as a whole to move forward, then the pressure sensor body 29 will not sense the pressure signal at this time, and when the inner wall of the silicon carbide pipe body 7 is straight, the pressure sensor body 29 will be in a normal pressure range, if the abutting ball 27 abuts on the convex part or the concave part of the inner wall of the silicon carbide pipe body 7, the pressure range will become larger, smaller or disappear, then the non-horizontal surface of the inner wall of the silicon carbide pipe body 7 can be quickly detected at this time, and when the non-horizontal surface is detected, the go gauge detection ring 17 stops moving at this time, then the distance between the detection plate 24 and the non-horizontal surface of the silicon carbide pipe body 7 can be measured by the distance measuring instrument body 28 near the mounting cylinder 25, then the distance between the detection plate 24 and the horizontal surface of the silicon carbide pipe body 7 is measured by the distance measuring instrument body 28, so that the distance between the non-horizontal surface and the horizontal surface can be calculated, which is all the working principles of the present application.

[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can easily implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution made by the technical personnel familiar with the profession within the scope of the technical solutions of the present application, using the technical content disclosed above, are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical solutions of the present application.

Claims

1. A silicon carbide tube straightness tool, comprising a base plate (1), a support plate (2) installed inside the base plate (1), and a sliding plate (3) fixedly connected to the front end of the base plate (1), characterized in that: A clamping assembly is installed on the top surface of the support plate (2), an adjustment assembly is provided inside the sliding plate (3), a detection assembly is installed on the outer surface of the adjustment assembly, and a measuring assembly is installed on the outer surface of the detection assembly; The adjustment component comprises a sliding groove and a mounting plate (11), wherein the sliding groove is provided inside the sliding plate (3), the mounting plate (11) is mounted on the top surface of the sliding plate (3), a driving motor (12) is mounted on the top surface of the mounting plate (11), and a screw body (13) is mounted on the output end of the driving motor (12); The detection assembly comprises a go gauge detection ring (17) and a stop gauge detection ring (19), wherein a first connecting frame (16) is mounted on the right side of the go gauge detection ring (17); The measuring assembly comprises a connecting post (20) and a detection plate (24), wherein the connecting post (20) is mounted on the left side surface of the go gauge detection ring (17).

2. The silicon carbide tube straightness tool according to claim 1, characterized in that: The outer surface of the screw body (13) is sequentially mounted with a second motion frame (15) and a first motion frame (14) from left to right, and the back surface of the first motion frame (14) is fixedly connected to the front surface of the first connecting frame (16).

3. The silicon carbide tube straightness tool according to claim 2, characterized in that: A second connecting frame (18) is installed on the back of the second moving frame (15), and a stop gauge detection ring (19) is installed on the right side of the second connecting frame (18).

4. The silicon carbide tube straightness tool according to claim 1, characterized in that: A connecting ring (21) is fixedly connected to the left surface of the connecting column (20), a mounting motor (22) is installed at the middle end of the right side of the connecting ring (21), and a rotating disk (23) is installed at the output end of the mounting motor (22) passing through the interior of the connecting ring (21).

5. The silicon carbide tube straightness tool according to claim 1, characterized in that: The detection plates (24) are mounted on the left side surface of the rotating disk (23), and two groups of the detection plates (24) are provided and symmetrically mounted on the left side surface of the rotating disk (23).

6. The silicon carbide tube straightness tool according to claim 1, characterized in that: A mounting cylinder (25) is installed on the front surface of the detection plate (24), a sliding cylinder (26) is slidably installed inside the mounting cylinder (25), and a contact ball (27) is installed inside the front end of the sliding cylinder (26).

7. The silicon carbide tube straightness tool according to claim 6, characterized in that: A pressure sensor body (29) is mounted on the inner wall of the mounting cylinder (25), and a front end surface of the pressure sensor body (29) is abutted and connected to a stabilizing frame (30).

8. The silicon carbide tube straightness tool according to claim 7, characterized in that: An adapter ring (31) is installed at the front end of the stabilizing frame (30), a spring body (32) is installed at the front end of the adapter ring (31), and one end of the spring body (32) away from the adapter ring (31) is connected to the sliding cylinder (26).

9. The silicon carbide tube straightness tool according to claim 1, characterized in that: A rangefinder body (28) is mounted on one side of the surface of the detection plate (24), and the rangefinder body (28) is mounted near the mounting tube (25).

10. The silicon carbide tube straightness tool according to claim 1, characterized in that: The clamping assembly includes a support seat (4) and an upper fixing ring (8), wherein the support seat (4) is mounted on the top surface of the support plate (2), a lower fixing ring (5) is mounted on the top surface of the support seat (4), a first side plate (6) is mounted on the back surface of the lower fixing ring (5), a silicon carbide tube body (7) is provided on the surface of the first side plate (6), the upper fixing ring (8) is mounted on the upper surface of the silicon carbide tube body (7), the installation positions of the upper fixing ring (8) and the lower fixing ring (5) are mutually horizontal, a second side plate (9) is mounted on the back surface of the upper fixing ring (8), the second side plate (9) and the first side plate (6) are both provided with thread grooves in the interior, and a fixing screw (10) is mounted in the interior of the thread groove.

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