Grinding wheel rotation detection device

Abstract

The utility model discloses a grinding wheel rotation detection device which comprises supporting legs and a supporting frame, the number of the supporting legs is two, the supporting legs are arranged side by side, the supporting frame is fixed between the two supporting legs and located above the supporting legs, and a detection protection cover is installed between two supporting arms of the supporting frame. The detection protection cover is of a cylindrical structure, a horizontally-arranged grinding wheel installation shaft is arranged in the detection protection cover, a motor is installed on one side of the supporting frame, an output shaft of the motor is fixedly connected with the grinding wheel installation shaft, and a limiting plate is fixed to one side of the grinding wheel installation shaft. The other side of the grinding wheel mounting shaft is sleeved with a limiting sleeve; when the grinding wheel detection device is used, the detection protection cover is opened firstly, then grinding wheels are installed on the grinding wheel installation shaft, every two adjacent grinding wheels are separated through the corresponding space ring, then the limiting sleeve and the nut are sequentially installed on the grinding wheel installation shaft, the grinding wheels are fixed, and then the detection protection cover is closed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding wheel manufacturing equipment technical field, specifically a grinding wheel rotation detection device. BACKGROUND

[0002] With the rapid development of mechanical industry, the demand for large-diameter grinding wheel such as crankshaft grinding is rapidly increasing, so the number of manufacturers of large-diameter grinding wheel is also increasing, making the development of grinding wheel tend to be high-speed, and the high-speed grinding wheel must be subjected to strength test before leaving the factory. The rotation strength of the grinding wheel is one of the important indicators for measuring the quality of the grinding wheel, which directly affects the safety of the person and the equipment. The rotation tester is a special equipment for detecting the rotation strength of the grinding wheel. The grinding wheel can cause harm to other objects and personnel when rotating at high speed, so a protective cover for protection needs to be provided. For example, a grinding wheel vertical rotation strength tester disclosed in CN221302957U adds a stroke frame to avoid the splashing of broken grinding wheel pieces, which plays a protective role for personnel, but the stroke frame is driven to rise and fall by a hydraulic rod, which not only has high cost, but also occupies more space. SUMMARY

[0003] The utility model aims at providing a grinding wheel rotation detection device to solve the problems in the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a grinding wheel rotation detection device, which comprises support feet and a support frame, the number of the support feet is two and they are arranged side by side, the support frame is fixed between the two support feet and above the support feet, a detection protective cover is installed between the two support arms of the support frame, the detection protective cover is of a cylindrical structure, a grinding wheel mounting shaft is arranged horizontally in the detection protective cover, a motor is installed on one side of the support frame, the output shaft of the motor is fixedly connected with the grinding wheel mounting shaft, a limiting plate is fixed on one side of the grinding wheel mounting shaft, a limiting sleeve is arranged on the other side of the grinding wheel mounting shaft, a nut for mounting on the grinding wheel mounting shaft is arranged on one side of the limiting sleeve, a rotating speed sensor is installed on the inner wall of the detection protective cover, the detection protective cover is composed of an outer protective cover and an inner protective cover, the two ends of the inner protective cover are fixedly connected with the support frame, the outer protective cover is sleeved on the outer side of the inner protective cover, and the two ends of the outer protective cover are rotatably connected with the two ends of the inner protective cover.

[0005] Preferably, a plurality of limiting rods are fixed vertically on the side surface of the limiting plate at equal intervals, and through holes matched with the limiting rods are formed in the limiting sleeve.

[0006] Preferably, a handle is arranged at the middle position of the top of the outer protective cover, and a baffle is arranged at the middle position of the bottom of the inner protective cover. The handle is arranged to facilitate the rotation of the outer protective cover, and the baffle is arranged to limit the outer protective cover when the outer protective cover is closed.

[0007] Preferably, the front of the outer protective cover is provided with an observation window.

[0008] Compared with the prior art, the utility model has the advantages that: in use, first, the detection protective cover is opened, then the grinding wheel is installed on the grinding wheel mounting shaft, the adjacent two grinding wheels are separated by the partition ring, then the limiting sleeve and the nut are sequentially installed on the grinding wheel mounting shaft to fix the grinding wheel, and then the detection protective cover is closed.

[0009] The detection protective cover can avoid the splashing of the broken grinding wheel piece, and has the personnel protection effect, the detection protective cover is composed of an outer protective cover and an inner protective cover, the outer protective cover is sleeved outside the inner protective cover, and the two ends of the outer protective cover are rotationally connected with the two ends of the inner protective cover, the opening and closing of the detection protective cover is realized by rotating the outer protective cover, the structure is simple and not easy to damage, the cost is lower, and the space occupation is smaller.

[0010] The limiting rod and the through hole matched with the limiting rod on the limiting sleeve can limit the grinding wheel piece.

[0011] A handle is arranged at the middle position of the top of the outer protective cover, and a baffle is arranged at the middle position of the bottom of the inner protective cover, the handle is convenient for rotating the outer protective cover, and the baffle is used for limiting the outer protective cover when the outer protective cover is closed. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Fig. 1 is the structural schematic diagram of the whole in the opening of the utility model;

[0014] Fig. 2 is the structural schematic diagram of the whole in the closing of the utility model;

[0015] Fig. 3 is the structural schematic diagram of the section of the detection protective cover of the utility model.

[0016] In the drawing: 1, support foot; 2, support frame; 3, outer protective cover; 4, inner protective cover; 5, motor; 6, limiting plate; 7, limiting rod; 8, grinding wheel mounting shaft; 9, speed sensor; 10, limiting sleeve; 11, nut; 12, handle; 13, baffle; 14, observation window. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 In the embodiments of the utility model, a grinding wheel rotation detection device comprises support feet 1 and a support frame 2, the support feet 1 are two in number and are arranged side by side, the support frame 2 is fixed between the two support feet 1 and is above the support feet 1, a detection protective cover is mounted between the two support arms of the support frame 2, the detection protective cover is of a cylindrical structure, a grinding wheel mounting shaft 8 is arranged horizontally in the detection protective cover, a motor 5 is mounted on one side of the support frame 2, the output shaft of the motor 5 is fixedly connected with the grinding wheel mounting shaft 8, a limiting plate 6 is fixed on one side of the grinding wheel mounting shaft 8, a limiting sleeve 10 is sleeved on the other side of the grinding wheel mounting shaft 8, a nut 11 is arranged on one side of the limiting sleeve 10 and is mounted on the grinding wheel mounting shaft 8, a rotating speed sensor 9 is mounted on the inner wall of the detection protective cover, the detection protective cover is composed of an outer protective cover 3 and an inner protective cover 4, the two ends of the inner protective cover 4 are fixedly connected with the support frame 2, the outer protective cover 3 is sleeved on the outer side of the inner protective cover 4, and the two ends of the outer protective cover 3 are rotatably connected with the two ends of the inner protective cover 4.

[0019] A plurality of limiting rods 7 are fixed vertically and equidistantly on the side surface of the limiting plate 6, and through holes are formed in the limiting sleeve 10 and matched with the limiting rods 7.

[0020] A handle 12 is arranged at the middle position of the top of the outer protective cover 3, a baffle 13 is arranged at the middle position of the bottom of the inner protective cover 4, and an observation window 14 is arranged on the front face of the outer protective cover 3.

[0021] The working principle of the utility model is as follows: in use, the detection protective cover is first opened, then the grinding wheels are mounted on the grinding wheel mounting shaft 8, the adjacent two grinding wheels are separated by a spacer, then the limiting sleeve 10 and the nut 11 are mounted on the grinding wheel mounting shaft 8 in sequence to fix the grinding wheels, and then the detection protective cover is closed.

[0022] The detection protective cover can avoid the splashing of the broken grinding wheel piece, and plays a protective role on personnel, the detection protective cover is composed of an outer protective cover 3 and an inner protective cover 4, the outer protective cover 3 is sleeved outside the inner protective cover 4, and the two ends of the outer protective cover 3 are rotationally connected with the two ends of the inner protective cover 4, the opening and closing of the detection protective cover is realized by rotating the outer protective cover 3, the structure is simple and not easy to damage, the cost is lower, and the space occupation is smaller;

[0023] The limiting rod 7 and the through hole matched with the limiting rod 7 arranged on the limiting sleeve 10 can limit the grinding wheel piece.

[0024] A handle 12 is arranged at the middle position of the top of the outer protective cover 3, and a baffle 13 is arranged at the middle position of the bottom of the inner protective cover 4, the handle 12 is arranged to facilitate the rotation of the outer protective cover 3, and the baffle 13 is arranged to limit the outer protective cover 3 when the outer protective cover 3 is closed.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A grinding wheel rotation detection device, comprising support feet (1) and a support frame (2), the support feet (1) are two in number and arranged side by side, the support frame (2) is fixed between the two support feet (1) and above the support feet (1), characterized in that: The support frame (2) is provided with a detection protection cover between two support arms, the detection protection cover is a cylindrical structure, the inside of the detection protection cover is provided with a horizontally arranged grinding wheel mounting shaft (8), one side of the support frame (2) is provided with a motor (5), the output shaft of the motor (5) is fixedly connected with the grinding wheel mounting shaft (8), one side of the grinding wheel mounting shaft (8) is fixedly provided with a limiting plate (6), the other side of the grinding wheel mounting shaft (8) is sleeved with a limiting sleeve (10), one side of the limiting sleeve (10) is provided with a nut (11) mounted on the grinding wheel mounting shaft (8), a rotating speed sensor (9) is mounted on the inner wall of the detection protection cover, the detection protection cover is composed of an outer protection cover (3) and an inner protection cover (4), the two ends of the inner protection cover (4) are fixedly connected with the support frame (2), the outer protection cover (3) is sleeved outside the inner protection cover (4), and the two ends of the outer protection cover (3) are rotatably connected with the two ends of the inner protection cover (4).

2. The apparatus for detecting rotation of a grinding wheel according to claim 1, wherein: A plurality of limiting rods (7) are fixedly arranged on the side surface of the limiting plate (6) at equal intervals and vertically, and a through hole matched with the limiting rod (7) is formed in the limiting sleeve (10).

3. The apparatus of claim 1, wherein: A handle (12) is arranged at the middle position of the top of the outer protection cover (3), and a baffle (13) is arranged at the middle position of the bottom of the inner protection cover (4).

4. The apparatus for detecting rotation of a grinding wheel according to claim 1, wherein: An observation window (14) is arranged on the front of the outer protection cover (3).

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