Diamond cutting disc detection device with adjustable base
By designing a diamond cutting disc inspection device with an adjustable base, the problems of poor adaptability and insufficient accuracy of existing inspection devices have been solved, enabling stable, efficient, and accurate inspection of cutting discs of different specifications, thus improving inspection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-03-20
AI Technical Summary
Existing diamond cutting disc testing devices suffer from poor adaptability, inconvenient adjustment, unstable fixation, and insufficient testing accuracy, making it impossible to achieve stable, efficient, and accurate testing of cutting discs of different specifications.
An adjustable base diamond cutting disc testing device was designed, including height-adjustable support legs, a slidingly connected guide beam and sleeve, a rotatable rotating base and limiting cone, and a gear transmission mechanism, to achieve multi-directional adjustment and stable fixation, and to perform full-circumference measurement with a dial indicator.
It improves the adaptability, stability and accuracy of the test, is applicable to diamond cutting discs of different specifications, ensures the stability and repeatability of the measurement, and improves the efficiency and accuracy of the test.
Smart Images

Figure CN224018955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to diamond cutting tool detection technical field, concretely relates to a kind of adjustable base's diamond cutting disc detection device. BACKGROUND
[0002] In actual production and use process, diamond cutting disc is widely used in the precision cutting of hard materials such as stone, glass, ceramic, but it is prone to warping, uneven thickness, end face runout and other quality problems in manufacturing, transportation, storage and use process. These defects not only affect cutting accuracy, but also cause equipment vibration, tool wear, and even cutting surface edge collapse, fracture and other quality accidents. Therefore, accurate detection of the quality of diamond cutting disc before leaving factory becomes an important part of production control. The current commonly used detection methods mostly rely on manual visual inspection or use fixed detection tools, but these methods generally have poor adaptability, inconvenient adjustment, low detection accuracy and cumbersome operation. For example, some detection devices have fixed structure and cannot be flexibly adjusted according to different specifications of the blade, resulting in limited measurement range; some detection tools do not have stable base or adjustment function, are easily affected by working environment, and are unstable in measurement; and some existing measurement devices with dial gauge mainly use single-point measurement and cannot realize comprehensive detection by cooperating with blade rotation. In addition, most of the existing detection devices do not have reliable limiting and locking structure, and the phenomenon of blade loosening or probe deviation during measurement is easy to occur, which affects the accuracy and repeatability of detection results. In summary, the existing technology still has problems such as single structure, inconvenient adjustment, poor fixation and insufficient detection accuracy, and it is urgent to provide a high-precision detection device with reasonable structure, flexible adjustment, reliable positioning and applicability to multiple specifications of blade to improve the detection efficiency and quality control level of diamond cutting disc. SUMMARY
[0003] The utility model provides a kind of adjustable base's diamond cutting disc detection device to solve the problems of poor adaptability, inconvenient adjustment, poor fixation and insufficient detection accuracy of existing detection device, which effectively solves the problem that different specifications of cutting disc cannot be stably, efficiently and accurately detected.
[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:
[0005] A kind of adjustable base's diamond cutting disc detection device, including base, the base bottom is provided with support leg, the base top is provided with a guide beam above, the guide beam is provided with a sliding sleeve that can be adjusted position forward and backward, the sliding sleeve side end is provided with a vertical position adjustable, horizontally rotatable vertical moving transfer bar, the vertical moving transfer bar bottom is fixedly connected with a horizontal bar, the horizontal bar end is provided with a detachable dial gauge, and the dial gauge bottom is provided with measuring probe;
[0006] The base top center is provided with a horizontally rotatable rotating seat, and the rotating seat center is provided with a limiting cone for fixing the to-be-tested blade.
[0007] The base front side is provided with a control shaft for controlling the rotating seat rotation, and the control shaft tail end is coaxially fixedly connected with a control rotating wheel.
[0008] Preferably, the supporting legs comprise a plurality of height adjusting leg columns uniformly distributed on the base bottom, each height adjusting leg column comprises an externally threaded adjusting rod, the upper end of the adjusting rod is screwed into a threaded hole of the base, and the lower end of the adjusting rod is fixedly connected with an antiskid pad block made of rubber material and having annular antiskid textures on the surface; the outer side of the adjusting rod is sleeved with a locking nut capable of moving along the threaded axis of the adjusting rod and abutting against the bottom surface of the base.
[0009] Preferably, the sliding sleeve and the guide beam are slidingly connected, the top of the sliding sleeve is downwardly screwed with a locking screw for fixing the guide beam and the sliding sleeve; and the guide beam is fixedly connected with the base.
[0010] Preferably, the vertical moving rotating rod is in a cylindrical structure and located in the guide hole of the sliding sleeve, and the side end of the sliding sleeve is screwed with a clamping screw for fixing the sliding sleeve and the vertical moving rotating rod.
[0011] Preferably, the horizontal rod tail end is provided with a limiting sleeve, the lower part of the dial gauge is located in the limiting sleeve, and the side end of the limiting sleeve is screwed with a limiting screw for fixing the limiting sleeve and the dial gauge.
[0012] Preferably, the base top end center is fixedly connected with a main seat, the main seat is rotatably connected with the rotating seat; the outer periphery of the rotating seat is coaxially fixedly connected with a large gear, the large gear is meshingly connected with a small gear shaft, and the small gear shaft is rotatably connected with the base through a bearing;
[0013] The small gear shaft is connected with the control shaft through a bevel gear set, and the control shaft is rotatably connected with the base through a bearing.
[0014] Preferably, the rotating seat and the main seat are provided with a cylindrical insertion hole in the center, and a cylindrical guide rod is fixedly arranged in the center of the insertion hole.
[0015] The limiting cone is in a circular truncated cone shape, the limiting cone center is provided with a cylindrical hole, the limiting cone is sleeved on the outer periphery of the guide rod through the cylindrical hole, and the to-be-tested blade is fixedly limited.
[0016] The utility model discloses the following advantages compared with prior art:
[0017] 1、The device can flexibly adjust the support state of the device according to the height and stability requirements of different workbench surfaces, improve the overall installation adaptability and stability, effectively avoid measurement errors caused by uneven table surfaces or device shaking, ensure the stability and repeatability of the measurement process, and is suitable for use in different environments.
[0018] 2、The device can realize bidirectional adjustment of the dial gauge measurement position in the front-back and up-down directions by setting the sliding connection structure of the guide beam and the sliding sleeve, and configuring locking screws and adjustable vertical transfer rods on the sliding sleeve, thereby adapting to the detection requirements of diamond cutting discs of different specifications and diameters. The detachable cooperation and limiting fixing structure of the horizontal rod and the dial gauge not only facilitates replacement and maintenance, but also ensures stable positioning of the measurement head, improving the flexibility and accuracy of measurement.
[0019] 3、The device adopts the cooperation structure of the rotating seat and the limiting cone, realizes stable rotation of the rotating seat through the control shaft and the gear transmission mechanism, can cooperate with the dial gauge to realize full-circle measurement of the circumferential runout of the blade, avoids the limitations of single-point measurement in the prior art, and ensures the concentricity of the measured blade during the measurement process through the coaxial limiting design of the limiting cone and the guide rod, preventing the blade from loosening or deviating, improving the comprehensiveness and reliability of the measurement, and helping to accurately evaluate the manufacturing quality and use performance of the blade. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a first axonometric view of a diamond cutting disc detection device with an adjustable base of the utility model.
[0021] Figure 2 It is a second axonometric view of a diamond cutting disc detection device with an adjustable base of the utility model.
[0022] Figure 3 It is an axonometric view of a base and connecting components of a diamond cutting disc detection device with an adjustable base of the utility model.
[0023] Figure 4 It is an axonometric view of a vertical transfer rod and connecting components of a diamond cutting disc detection device with an adjustable base of the utility model.
[0024] In the drawings: 1-base, 2-leg, 3-guide beam, 4-sliding sleeve, 5-vertical transfer rod, 6-horizontal rod, 7-dial gauge, 8-measured blade, 9-guide rod, 10-limiting cone, 11-control shaft, 12-control wheel, 13-pinion shaft, 14-large gear, 15-rotating seat, 16-main seat, 17-locking screw, 18-detent screw, 19-limiting sleeve, 20-limiting screw. DETAILED DESCRIPTION
[0025] The utility model provides the following specific embodiments, and the technical scheme of the utility model is further described in conjunction with the drawings, but the utility model is not limited to these embodiments.
[0026] As Figures 1 to 4 The utility model discloses a diamond cutting disc detection device of adjustable base, including base 1, the bottom of base 1 is provided with a plurality of height adjustable support 2 symmetrically, every support 2 includes a external thread adjusting rod, and the upper end of adjusting rod is connected in the threaded hole of base 1, and the lower end is fixed with the antiskid pad of rubber material, and the height of adjusting rod is locked to make the device can adapt to the workbench of different height or uneven, ensure that the overall structure is stable and reliable. The top fixed connection of base 1 has guide beam 3, and the sliding sleeve 4 is slidably connected on the guide beam 3, and the top of sliding sleeve 4 is equipped with locking screw 17 for fixing the position adjustment of sliding sleeve 4 on the guide beam 3, and the side end of sliding sleeve 4 is equipped with guide hole, and the vertical shift transfer bar 5 is inserted in the guide hole, and the vertical shift transfer bar 5 is cylindrical structure, can rotate and move up and down on the sliding sleeve 4, and the vertical shift transfer bar 5 is locked in the preset position by clamping screw 18, to realize height adjustment and angle fine adjustment.
[0027] The lower end of vertical shift transfer bar 5 is fixedly connected with horizontal rod 6, and the horizontal rod 6 is fixedly installed with micrometer 7 through limiting sleeve 19 at the tail end, and the measuring probe of micrometer 7 faces base 1, and is used for detecting the end jump or diameter jump of the blade 8 to be measured. Limiting sleeve 19 and horizontal rod 6 are locked and connected through limiting screw 20, to ensure the stability and detachability of micrometer 7 during use, and subsequent replacement or maintenance is facilitated. The central position of base 1 is equipped with main seat 16, and the main seat 16 is rotatably connected with rotating seat 15, and the center of rotating seat 15 is equipped with cylindrical insertion hole, and the guide rod 9 is fixed in the insertion hole. Limiting cone 10 is circular table, and the center is equipped with cylindrical hole, and the cylindrical hole is sleeved on the outer periphery of guide rod 9, to realize the limiting fixation of the blade 8 to be measured, and ensure the coaxial stability of the blade during rotation measurement.
[0028] The outer periphery of rotating seat 15 is coaxially fixed with large gear 14, and the large gear 14 is connected with pinion shaft 13 in meshing, and the pinion shaft 13 is rotatably connected with base 1 through bearing, and the pinion shaft 13 and control shaft 11 realize power transmission through bevel gear set. One end of control shaft 11 is coaxially fixedly connected with control runner 12, and the operator rotates control runner 12, and can drive pinion shaft 13 and large gear 14, to realize the stable rotation of rotating seat 15. Cooperate with the rotating motion of the blade 8 to be measured fixed on rotating seat 15, and micrometer 7 can continuously detect the full circumference runout of blade 8, to improve the comprehensiveness and precision of detection.
[0029] The device has compact overall structure, reasonable cooperation of each adjusting mechanism, and can adapt to the detection requirements of diamond cutting discs with different diameters and thicknesses. Through the organic combination of functions such as multi-point locking, adjustable support, limiting fixation and rotary measurement, the adaptability, stability and accuracy of the detection are significantly improved, and the operation is simple and easy to popularize and apply.
[0030] The structure of the leg 2 is shown in Figure 3 The structure of the leg 2 is shown in
[0031] The guide beam 3 is fixedly connected with the base 1 and serves as a guide support structure of the sliding sleeve 4. The sliding sleeve 4 is sleeved on the guide beam 3 and forms a sliding fit with the guide beam 3, so that the sliding sleeve 4 can move back and forth along the length direction of the guide beam 3. This structure allows the dial gauge 7 to be adjusted in position in the horizontal direction relative to the base 1, so as to adapt to diamond cutting discs of different specifications or sizes and improve the flexibility and application range of detection. The top of the sliding sleeve 4 is threadedly connected with a locking screw 17 downward. When the sliding sleeve 4 moves to the target position, the locking screw 17 is tightened to fix the sliding sleeve 4 on the guide beam 3, so as to avoid the position deviation of the sliding sleeve 4 during detection, thereby ensuring the stability of the measurement accuracy. The side end of the sliding sleeve 4 is also provided with a guide hole for inserting the vertical moving transfer rod 5. The vertical position adjustment and locking of the vertical moving transfer rod 5 are realized through the guide hole and the clamping screw 18, so that the measurement probe can be adjusted up and down according to the position of the measured blade, and the measurement requirements of blades with different thicknesses are met.
[0032] Through the height-adjustable structure of the leg 2, the sliding adjustment structure and locking structure of the guide beam 3 and the sliding sleeve 4, the device has good installation adaptability, operation flexibility and measurement stability, can effectively improve the applicability and precision of the detection of diamond cutting discs of different specifications, and ensure the long-term reliable operation of the device.
[0033] The structure of the vertical rotating rod 5 is as follows: Figure 4 As shown, the vertical moving rod 5 is a rigid cylindrical rod whose upper end is inserted into the guide hole of the sliding sleeve 4. It can move up and down along the axial direction of the guide hole or rotate around its own axis, forming an adjustable rotation and lifting mechanism. With this structure, the vertical moving rod 5 can flexibly adjust the vertical height of the dial indicator 7 according to actual measurement needs, adapting to the measurement requirements of diamond cutting discs of different thicknesses or installation heights. Furthermore, a locking screw 18 is provided on the side end of the sliding sleeve 4. The locking screw 18 is threaded into the threaded hole of the sliding sleeve 4, and its front end can abut against the outer wall of the vertical moving rod 5. When the vertical moving rod 5 is adjusted to the target position, tightening the locking screw 18 can firmly lock the vertical moving rod 5 at the current height or rotation angle, preventing positional shift due to vibration or misoperation during measurement, thereby ensuring the stability and reliability of measurement accuracy.
[0034] A horizontal rod 6 is coaxially fixed to the lower end of the vertical rotating rod 5. The horizontal rod 6 extends horizontally, and its end is fitted with a limiting sleeve 19. The limiting sleeve 19 is a hollow sleeve structure, and its inner cavity size matches the lower end size of the dial indicator 7, allowing the lower end of the dial indicator 7 to be securely inserted into the limiting sleeve 19. A limiting screw 20 is threaded to the side end of the limiting sleeve 19. The limiting screw 20 can be tightened to press against the outer wall of the dial indicator 7, thereby fixing the dial indicator 7 in place. This combination of the limiting sleeve and the limiting screw not only ensures the stability of the dial indicator 7 during measurement, preventing the measuring head from shaking or slipping, but also facilitates the subsequent disassembly, replacement, or maintenance of the dial indicator 7, improving the ease of operation and service life of the device.
[0035] The dial indicator 7 is equipped with a high-precision measuring probe at its lower end. The probe faces the end face or outer edge of the blade under test. By adjusting the positions of the vertical rotating rod 5 and the sliding sleeve 4, the probe can accurately contact the measuring area of the blade. When the blade under test is fixed on the rotating base of the device and rotates, the measuring probe can detect the runout changes during the blade's rotation in real time. The runout value is read directly through the dial indicator 7, thus determining the end runout or radial runout of the blade. This measurement method has the advantages of simple operation, intuitive readings, and strong adaptability, effectively improving the inspection efficiency and accuracy of diamond cutting discs at the factory.
[0036] The sliding and locking structure of the vertical rotating rod 5 and the sliding sleeve 4, and the cooperation structure of the horizontal rod 6, the limiting sleeve 19, and the limiting screw 20, not only realize multi-directional adjustment and reliable locking of the measurement position, but also improve the installation stability and maintainability of the dial indicator 7. It can meet the high-precision detection application requirements of diamond cutting discs of different specifications and measurement needs, and has good promotion and application value.
[0037] The top end center of the base 1 is fixedly provided with a main seat 16, which is a rotating support component of the device, and the upper end thereof is oppositely arranged with the rotating seat 15 and is rotatably connected through a bearing structure, so that the rotating seat 15 can stably rotate relative to the main seat 16. The main seat 16 is fixedly connected with the base 1, so as to ensure that the whole rotating mechanism has good load stability and rotation stability. The rotating seat 15 is coaxially fixedly provided with a large gear 14 on the outer periphery, and the large gear 14 is a force gear for rotation driving, and the tooth surface thereof is engaged with a pinion on the pinion shaft 13. The pinion shaft 13 is supported on the base 1 through bearings at both ends, so as to ensure that it can rotate smoothly and with low friction. The engagement structure of the large gear 14 and the pinion shaft 13 can transmit the operation action of the control shaft 11 to the rotating seat 15, so as to realize stable rotation control of the rotating seat 15.
[0038] One end of the pinion shaft 13 is connected with a set of bevel gear sets, and the other end of the bevel gear sets is engaged with the control shaft 11. The control shaft 11 is also supported on the base 1 through a bearing. Through this gear transmission structure, the operator only needs to rotate the control rotating wheel 12 on the control shaft 11, so as to drive the pinion shaft 13 to rotate, and then drive the large gear 14 to rotate, so as to smoothly drive the rotating seat 15. This transmission structure can effectively amplify the control torque, so that the rotating seat 15 rotates more easily and saves labor, and has good self-locking characteristics, so as to prevent the rotating seat 15 from rotating or rebounding after stopping operation, thereby improving the position stability in the measurement process.
[0039] The rotating seat 15 and the main seat 16 are provided with a columnar insertion hole in the center, and a vertical columnar guide rod 9 is fixedly arranged in the insertion hole. The guide rod 9 is an important part for supporting and limiting the blade, and is fixedly arranged coaxially with the rotating center of the rotating seat 15, so as to ensure that the measured blade 8 always keeps center alignment during the rotation measurement. The limiting cone 10 has a circular truncated cone structure, and a columnar hole matched with the guide rod 9 is formed in the center of the limiting cone 10. The limiting cone 10 is sleeved outside the guide rod 9 through the columnar hole, and cooperates with the inner hole of the measured blade 8, so as to limit and fix the measured blade 8. The circular truncated cone structure of the limiting cone 10 can not only adapt to blades with different inner diameters, but also can form a self-centering effect through the cooperation of the conical surface, so as to improve the coaxiality and stability of the blade installation.
[0040] When the measured blade 8 is fixed on the limiting cone 10, the control rotating wheel 12 is rotated, so as to drive the rotating seat 15 to rotate together with the limiting cone 10 and the measured blade 8, so that the blade 8 rotates around the measuring head of the micrometer 7 for full-circle rotation measurement. By reading the change of the micrometer 7, the operator can accurately judge the end jump or diameter jump of the blade, so as to evaluate the manufacturing precision and use performance of the blade. The structure not only ensures the stability and reliability of the blade rotation measurement, but also improves the convenience of operation and the consistency of measurement through the gear transmission structure, and is suitable for popularization and application in various scenes such as production quality inspection and experimental detection.
[0041] The top of the rotating seat 15 is provided with a circle of anti-skid pads made of rubber or high polymer wear-resistant material, which is tightly installed on the top surface of the rotating seat 15 to provide the friction force of the contact part between the to-be-measured blade 8 and the rotating seat 15. Through the setting of the anti-skid pads, the to-be-measured blade 8 can be effectively prevented from slipping, deviating or shaking due to inertia or external force during rotation or measurement, further improving the stability of the blade fixation and the accuracy of the measurement. At the same time, the anti-skid pads have a certain buffering effect, which can reduce the damage risk caused by the direct contact of the hard blade with the metal rotating seat, prolonging the service life of the blade. The surface of the anti-skid pad is designed with fine anti-skid texture or micro-convex structure, which can not only enhance the friction force, but also not affect the dismounting operation of the blade, making the fixation more stable and the dismounting more convenient, improving the overall use experience and measurement reliability.
[0042] When the device is used, ① first, place the base 1 on a stable detection platform, rotate the adjusting rods on each supporting leg 2 to keep the base 1 in a horizontal state as a whole, and lock each adjusting rod with a locking nut to ensure that the device is stable and does not shake; ② according to the size and mounting hole position of the to-be-measured blade 8, set the limiting cone 10 outside the guide rod 9 through the columnar hole, and vertically fit the to-be-measured blade 8 into the limiting cone 10 to ensure that the blade 8 is in close contact with the limiting cone 10 and is fixed centrally; ③ rotate the control rotating wheel 12 to slowly rotate the rotating seat 15 through the control shaft 11, bevel gear set, pinion shaft 13 and gear 14, and observe whether the blade 8 remains stable without shaking during rotation; ④ loosen the locking screw 17, move the sliding sleeve 4 along the guide beam 3 to the appropriate measurement position, adjust the height of the vertical moving rotating rod 5 to make the measurement probe of the dial gauge 7 contact the to-be-measured area of the blade 8, and lock the vertical position of the vertical moving rotating rod 5 through the clamping screw 18; ⑤ according to the detection requirements, slowly rotate the control rotating wheel 12 to complete 360° rotation of the blade 8 on the rotating seat 15, observe and record the fluctuation range of the dial gauge 7 pointer during rotation, and judge the end jump or diameter jump error of the blade 8; ⑥ after the measurement is completed, loosen the limiting screw 20, take out the dial gauge 7 from the limiting sleeve 19, and remove the to-be-measured blade 8 to complete one detection operation. The device has stable structure, flexible adjustment and accurate measurement, and the operation steps are clear, which is suitable for high-precision detection of diamond cutting discs of different specifications.
[0043] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or use similar ways instead, without deviating from the spirit of the present application or exceeding the scope defined by the appended claims.
Claims
1. A diamond cutting disc detection device with an adjustable base, characterized in that, Includes a base (1), the bottom of the base (1) is provided with a support foot (2), the top of the base (1) is provided with a guide beam (3), the guide beam (3) is provided with a sliding sleeve (4) that can be adjusted back and forth, the side end of the sliding sleeve (4) is provided with a vertically adjustable and horizontally rotating vertical rod (5), the bottom of the vertical rod (5) is fixedly connected with a horizontal rod (6), the end of the horizontal rod (6) is provided with a detachable dial indicator (7), the bottom of the dial indicator (7) is provided with a measuring probe; The base (1) has a horizontally rotatable turntable (15) at the top center, and a limiting cone (10) for fixing the test blade (8) is provided at the center of the turntable (15). A control shaft (11) for controlling the rotation of the rotating seat (15) is provided on the front side of the base (1), and a control wheel (12) is coaxially fixedly connected to the end of the control shaft (11).
2. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, The support leg (2) includes multiple height-adjustable feet evenly distributed at the bottom of the base (1). Each height-adjustable foot includes an external threaded adjustment rod. The upper end of the adjustment rod is threaded into the threaded hole of the base (1). The lower end of the adjustment rod is fixedly connected to an anti-slip pad. The anti-slip pad is made of rubber material and has an annular anti-slip texture on its surface. A locking nut is sleeved on the outside of the adjustment rod. The locking nut can move along the thread axis of the adjustment rod and press against the bottom surface of the base (1).
3. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, The sliding sleeve (4) and the guide beam (3) are slidably connected. The top of the sliding sleeve (4) is threaded downwards with a locking screw (17) for fixing the guide beam (3) and the sliding sleeve (4); the guide beam (3) and the base (1) are fixedly connected.
4. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, The vertical rotating rod (5) is a cylindrical structure located in the guide hole of the sliding sleeve (4). The sliding sleeve (4) is threaded with a locking screw (18) for fixing the sliding sleeve (4) and the vertical rotating rod (5).
5. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, A limiting sleeve (19) is provided at the end of the horizontal rod (6), and the lower part of the dial indicator (7) is located inside the limiting sleeve (19). The limiting sleeve (19) is threaded with a limiting screw (20) for fixing the limiting sleeve (19) and the dial indicator (7).
6. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, A main seat (16) is fixedly connected to the top center of the base (1), and the main seat (16) and the rotating seat (15) are rotatably connected; a large gear (14) is coaxially fixedly connected to the outer periphery of the rotating seat (15), and a small gear shaft (13) is meshed with the large gear (14). The small gear shaft (13) is rotatably connected to the base (1) through a bearing. The pinion shaft (13) is connected to the control shaft (11) via a bevel gear set; the control shaft (11) and the base (1) are rotatably connected by bearings.
7. The diamond cutting disc detection device with an adjustable base as described in claim 1, characterized in that, The rotating base (15) and the main base (16) have a columnar insertion hole at their center, and a columnar guide rod (9) is fixed at the center of the columnar insertion hole. The limiting cone (10) is frustum-shaped, and a columnar hole is opened in the center of the limiting cone (10). The limiting cone (10) is sleeved on the outer periphery of the guide rod (9) through the columnar hole to realize the limiting and fixing of the blade (8) to be tested.