Milling cutter radius measuring device

By introducing a protective cover, spring post, and cleaning plate into the milling cutter measuring device, and combining this with a fan to remove foreign objects, the problem of inaccurate measurement caused by foreign object interference during the milling cutter measurement process was solved, and high-precision milling cutter radius measurement was achieved.

CN224108778UActive Publication Date: 2026-04-10CHANGZHOU THINK CUTTER PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing milling cutter measuring devices are easily interfered with by foreign objects on the surface of the milling cutter during the measurement process, resulting in inaccurate measurement results. Furthermore, laser measurement has high environmental requirements, and dust and smoke in the environment can affect the measurement effect.

Method used

A milling cutter radius measuring device was designed, comprising a protective cover, a spring post, and a cleaning plate. The protective cover protects the milling cutter detection position, the cleaning plate removes debris and impurities from the surface of the milling cutter, and a fan is used to expel dust and foreign objects from inside the protective cover, ensuring a clean measurement environment.

Benefits of technology

It effectively protects the milling cutter's detection position from external debris, removes foreign objects from the milling cutter's surface, improves measurement accuracy, and ensures accurate measurement results from the diameter gauge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a milling cutter radius measuring device which comprises a measuring machine table. A linear guide rail mechanism is installed at one end of the top of the measuring machine table, a sliding plate is installed on the outer side of the linear guide rail mechanism, a driving mechanism is installed at one end of the sliding plate, and a diameter measuring instrument is installed at the position, located on the table top of the measuring machine table, of one end of the supporting mechanism. The protective cover, the spring columns and the cleaning plate are used in cooperation, the detection position of the milling cutter can be effectively protected against pollution and interference of outside sundries and dust through the protective cover, when one end of the milling cutter penetrates through the interior of the through opening, the milling cutter extrudes the cleaning plate, the cleaning plate moves, and the cleaning face of the cleaning plate is attached to the outer surface of the milling cutter; when the milling cutter passes through the cleaning plates and rotates, chippings and impurities attached to the surface of the milling cutter can be removed through the cleaning plates, the situation that the impurities affect the measuring result of the diameter measuring instrument on the milling cutter is avoided, and therefore the measuring accuracy is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to milling cutter measurement technical field, concretely is a kind of milling cutter radius measuring device. BACKGROUND

[0002] Milling cutter is a kind of rotary cutter for milling, is widely used in mechanical manufacturing, aerospace, automobile, mould and multiple fields, and the precision of its radius size will directly affect the precision and quality of workpiece processing, so it needs to use measuring device to measure the radius of milling cutter.

[0003] Through the device, the radius of the milling cutter can be measured. During the actual measurement of the device, foreign matter such as metal debris, dust particles and other foreign matter adhering to the surface of the milling cutter can change the actual outer contour of the milling cutter, resulting in incorrect calculation of the size boundary of the milling cutter by the device, which can significantly interfere with the measurement result. Laser measurement has high requirements for the environment. Dust and smoke in the environment can affect the propagation path and reflection effect of the laser of the device, thereby affecting the measurement of the radius of the milling cutter by the device. SUMMARY

[0004] The utility model aims at providing a kind of milling cutter radius measuring device to solve the problems raised in the above background.

[0005] The utility model provides the following technical scheme: a kind of milling cutter radius measuring device, including measuring machine table;The top of the measuring machine table one end is equipped with linear guide rail mechanism, the outer side of the linear guide rail mechanism is equipped with slide plate, the one end of the slide plate is equipped with driving mechanism, the side of the driving mechanism is located in the one side of slide plate and is equipped with limit mechanism, the limit mechanism one end is located in the top of slide plate and is equipped with support mechanism, the one end of the support mechanism is located in the mesa of measuring machine table and is equipped with diameter measuring instrument, the diameter measuring instrument is equipped with protective cover between, the inside of the both sides of the protective cover is equipped with through hole, the side of the through hole of a group is equipped with four groups of fixed seat, the one side of the fixed seat is equipped with spring post, the inner wall of the spring post is equipped with cleaning plate.

[0006] Preferably, the driving mechanism includes a telescopic rod one arranged at one end of the slide plate, a motor is installed at the moving end of the telescopic rod one, and a transmission pressure ring is installed at the output end of the motor.

[0007] Preferably, the limit mechanism includes a bracket arranged at the side of the transmission pressure ring and located at one side of the slide plate, a telescopic rod two is installed at the front of the bracket, a connecting plate is installed at the moving end of the telescopic rod two, and a limit disc is rotatably installed at one side of the connecting plate.

[0008] Preferably, the inside of the bracket is provided with a guide groove, a protruding block is movably installed in the inside of the guide groove, and the protruding block is connected with the connecting plate.

[0009] Preferably, the support mechanism comprises a support frame one arranged on one side of the connecting plate and located on the top of the sliding plate, one end of the support frame one is movably arranged with a support frame two on the top of the sliding plate, the support frame two and the support frame one are internally provided with protection blocks.

[0010] Preferably, the top of the protective cover is provided with a fan, and the output end of the fan is located in the interior of the protective cover.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、 the utility model discloses a protective cover, spring post and cleaning plate cooperate, through the protective cover can effectively protect the milling cutter detection position place from the pollution and interference of outside sundries, dust, when the one end of milling cutter passes through the interior of the through -hole, and the milling cutter extrudes the cleaning plate, and the cleaning plate moves its cleaning surface and sticks to the outer surface of the milling cutter, and the spring post is compressed, when the milling cutter passes through between the cleaning plate and rotates, through the cleaning plate can remove the attached chippings and impurities on the surface of the milling cutter, avoid these sundries to influence the measuring result of the diameter measuring instrument to the milling cutter, thereby guaranteeing the accuracy of measurement.

[0013] 2、 the utility model discloses a protective cover and fan cooperate, through the fan work, can discharge the dust and foreign matter in the protective cover, improve the detection environment in the protective cover, thereby avoid dust and foreign matter to adhere to the milling cutter outside and the detection end of diameter measuring instrument of the detection of the detection, and can improve the accuracy of milling cutter detection of device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front perspective drawing of the utility model;

[0015] Figure 2 It is the top perspective drawing of the utility model;

[0016] Figure 3 It is the side perspective drawing of the utility model;

[0017] Figure 4 It is the utility model Figure 3 It is the partial enlarged structure schematic view of the utility model A;

[0018] Figure 5 It is the limiting mechanism structure schematic view of the utility model.

[0019] In the figure: 1, measuring machine; 2, linear guide mechanism; 3, sliding plate; 4, driving mechanism; 401, telescopic rod one; 402, motor; 403, transmission pressure ring; 5, limiting mechanism; 501, support; 5011, guide groove; 502, telescopic rod two; 503, connecting plate; 5031, protruding block; 504, limiting disc; 6, supporting mechanism; 601, support frame one; 602, support frame two; 603, protection block; 7, diameter measuring instrument; 701, protective cover; 702, through opening; 703, fixed seat; 704, spring column; 705, cleaning plate; 8, fan. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment:

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figures 1 to 5 The present application provides a kind of milling cutter radius measuring device, please see Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including measuring machine 1;The top of measuring machine 1 one end is installed with linear guide mechanism 2, the outer side of linear guide mechanism 2 is installed with sliding plate 3, one end of sliding plate 3 is installed with driving mechanism 4, driving mechanism 4 side is located in the side of sliding plate 3 and is installed with limiting mechanism 5, limiting mechanism 5 one end is located in the top of sliding plate 3 and is installed with supporting mechanism 6, supporting mechanism 6 one end is located in the mesa of measuring machine 1 and is installed with diameter measuring instrument 7, diameter measuring instrument 7 is installed with protective cover 701 between, the inside of both sides of protective cover 701 is equipped with through opening 702, the side of a group of through openings 702 is installed with four groups of fixed seat 703, one side of fixed seat 703 is installed with spring column 704, the inner wall of spring column 704 is installed with cleaning plate 705, linear guide mechanism 2 is prior art, adopts electromagnetic drive principle;

[0024] Specifically, the milling cutter to be measured is carried by the supporting mechanism 6 to provide a stable support point for the milling cutter. The one end of the milling cutter to be detected on the supporting mechanism 6 can be limited by the limiting mechanism 5. The milling cutter can be driven to rotate by the driving mechanism 4. When the sliding plate 3 moves to the appropriate position under the action of the linear guide mechanism 2, one end of the milling cutter will pass through the inside of the through port 702, and at the same time the milling cutter will extrude the cleaning plate 705. The cleaning plate 705 moves its cleaning surface to fit the outer surface of the milling cutter, and the spring column 704 is compressed. When the milling cutter passes between the cleaning plates 705 and rotates, the cleaning plates 705 can remove the debris and impurities attached to the surface of the milling cutter. The protective cover 701 can effectively protect the detection position of the milling cutter from external impurities and dust pollution and interference, avoid the influence of these impurities on the measurement results of the diameter measuring instrument 7, and ensure the accuracy of the measurement. The fixed seat 703 can fixedly connect one end of the spring column 704. The diameter of the milling cutter can be calculated by recording the time when the laser is blocked and the scanning speed, and then the radius value can be obtained.

[0025] Please refer to Figure 1 and Figure 2 , the driving mechanism 4 includes a telescopic rod one 401 arranged at one end of the sliding plate 3. The moving end of the telescopic rod one 401 is provided with a motor 402. The output end of the motor 402 is provided with a transmission pressure ring 403.

[0026] Specifically, in order to make the milling cutter to be detected rotate, facilitate the radius of the milling cutter to be measured by the diameter measuring instrument 7 in the later period, when the personnel place the milling cutter to be detected above the supporting mechanism 6 on one side of the limiting mechanism 5, the telescopic rod one 401 works, the moving end drives the motor 402 to move downward, and the transmission pressure ring 403 holds the surface of the milling cutter to be detected. At this time, the motor 402 works, the output end drives the transmission pressure ring 403 to rotate, and the transmission pressure ring 403 can drive the milling cutter to be detected to rotate, so as to facilitate the measurement of the radius of the milling cutter by the diameter measuring instrument 7 in the later period.

[0027] Please refer to Figure 1 and Figure 5 , the limiting mechanism 5 includes a bracket 501 arranged at one side of the transmission pressure ring 403 and located at one side of the sliding plate 3. The front surface of the bracket 501 is provided with a telescopic rod two 502. The moving end of the telescopic rod two 502 is provided with a connecting plate 503. The connecting plate 503 is rotatably installed with a limiting disc 504 on one side.

[0028] Please refer to Figure 5 , the inside of the bracket 501 is provided with a guide groove 5011. The inside of the guide groove 5011 is movably installed with a protruding block 5031. The protruding block 5031 is connected with the connecting plate 503.

[0029] Specifically, in order to realize the limiting of one end of different milling cutters, the support 501 can support the telescopic rod two 502, and through the work of the telescopic rod two 502, the moving end drives the connecting plate 503 to move. At this time, the protrusion 5031 at one end of the connecting plate 503 will move along the inside of the guide groove 5011, and through the cooperation of the protrusion 5031 and the guide groove 5011, the connecting plate 503 can move horizontally. Then, the position of the connecting plate 503 and the limiting disc 504 is adjusted, so that the limiting disc 504 limits one end of different milling cutters, thereby facilitating personnel to adjust the position of the limiting disc 504 according to the condition of the milling cutter.

[0030] Please refer to Figure 1 and Figure 2 , the support mechanism 6 includes a support frame one 601 arranged on one side of the connecting plate 503 at the top of the sliding plate 3. One end of the support frame one 601 is movably arranged at the top of the sliding plate 3 and the support frame two 602. The support frame two 602 and the inside of the support frame one 601 are both provided with a protection block 603.

[0031] Specifically, in order to realize the supporting of the milling cutter to be detected, the support frame one 601 and the support frame two 602 can support the milling cutter to be detected. The protection block 603 is made of rubber material, which can avoid the abrasion caused by the direct contact between the milling cutter and the support frame one 601 and the support frame two 602. At the same time, personnel can adjust the distance between the support frame one 601 and the support frame two 602 by moving the position of the support frame two 602, which is convenient for supporting milling cutters of different lengths.

[0032] Please refer to Figure 1 and Figure 2 , the top of the protective cover 701 is provided with a fan 8, and the output end of the fan 8 is located in the inside of the protective cover 701.

[0033] Specifically, in order to reduce the residue of dust and foreign matters in the protective cover 701 and avoid adhering to the outside of the milling cutter to be detected, which affects the detection result of the diameter gauge 7, the fan 8 is used to exhaust the dust and foreign matters in the protective cover 701, so as to improve the detection environment in the protective cover 701, thereby avoiding the adhesion of dust and foreign matters to the outside of the milling cutter to be detected.

[0034] Working principle: by placing the to be detected milling cutter on the support frame one 601 and support frame two 602, make one end of the milling cutter adhere to the limiting disc 504, then through the telescopic rod one 401 work, its moving end drive motor 402 down, make transmission pressure ring 403 hold on the surface of the to be detected milling cutter, through the motor 402 work, its output end drive transmission pressure ring 403 rotation, transmission pressure ring 403 can drive the to be detected milling cutter to rotate, along with the linear guide mechanism 2 work drive milling cutter moves, one end of the milling cutter will pass through the inside of the through hole 702, at the same time the milling cutter extrude the cleaning plate 705, the cleaning plate 705 moves its cleaning surface adhere to the outer surface of the milling cutter, spring column 704 compression, when the milling cutter passes through the cleaning plate 705 and rotates, through the cleaning plate 705 can remove the milling cutter surface attached debris, impurities, etc., at the same time through the fan 8 work, can discharge the dust and foreign matter inside the protective cover 701, make the protective cover 701 can effectively protect the milling cutter detection position from the outside foreign matter, dust pollution and interference, finally through the diameter measuring instrument 7 can measure the radius of the milling cutter.

[0035] Finally to be explained is: the above specific embodiments only to illustrate the technical scheme of the utility model and not limit, although the utility model is described in detail with reference to the embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified and equivalent replaced, without departing from the spirit and scope of the technical scheme of the utility model, it should be covered in the scope of the claims of the utility model.

Claims

1. A milling cutter radius measuring device comprising a measuring machine table (1); characterized in that: An end of the top of the measuring machine (1) is provided with a linear guide mechanism (2), the outer side of the linear guide mechanism (2) is provided with a sliding plate (3), one end of the sliding plate (3) is provided with a driving mechanism (4), the side of the driving mechanism (4) is located on one side of the sliding plate (3) and is provided with a limiting mechanism (5), one end of the limiting mechanism (5) is located on the top of the sliding plate (3) and is provided with a supporting mechanism (6), one end of the supporting mechanism (6) is located on the table top of the measuring machine (1) and is provided with a diameter measuring instrument (7), the diameter measuring instrument (7) is provided with a protective cover (701) between them, the inside of the both sides of the protective cover (701) is provided with a through port (702), the side of a group of the through port (702) is provided with four groups of fixing seats (703), one side of the fixing seat (703) is provided with a spring column (704), the inner wall of the spring column (704) is provided with a cleaning plate (705).

2. A device for measuring the radius of a milling cutter according to claim 1, characterized in that: The driving mechanism (4) comprises a telescopic rod one (401) arranged at one end of the sliding plate (3), a motor (402) is arranged at the moving end of the telescopic rod one (401), and a transmission pressure ring (403) is arranged at the output end of the motor (402).

3. A device for measuring the radius of a milling cutter according to claim 2, characterized in that: The limiting mechanism (5) comprises a support (501) arranged at the side of the transmission pressure ring (403) and located on one side of the sliding plate (3), a telescopic rod two (502) is arranged on the front of the support (501), a connecting plate (503) is arranged at the moving end of the telescopic rod two (502), and a limiting disc (504) is rotatably arranged on one side of the connecting plate (503).

4. A cutter radius measuring device according to claim 3, wherein: The inside of the support (501) is provided with a guide groove (5011), the inside of the guide groove (5011) is movably provided with a protruding block (5031), and the protruding block (5031) is connected with the connecting plate (503).

5. A cutter radius measuring device according to claim 4, wherein: The supporting mechanism (6) comprises a supporting frame one (601) arranged at one side of the connecting plate (503) and located on the top of the sliding plate (3), a supporting frame two (602) is movably arranged at one end of the supporting frame one (601) and located on the top of the sliding plate (3), and the inside of the supporting frame two (602) and the supporting frame one (601) are provided with a protection block (603).

6. The device of claim 1, wherein: The top of the protective cover (701) is provided with a fan (8), and the output end of the fan (8) is located in the inside of the protective cover (701).