Grinding wheel for grinding double-ladder roller parts

By designing a heat dissipation mechanism in the grinding grinding wheel, and using the drive blades and exhaust fan blades to drive the inhalation of cold air and discharge of hot air, the problem of insufficient heat dissipation of the grinding wheel is solved, and the effective dissipation of the grinding wheel heat and the extension of its service life are achieved.

CN222553252UActive Publication Date: 2025-03-04SHANGHAI JIANGNAN ROLLER
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Patent Information

Application Number
CN202420576660.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing grinding wheel has poor heat dissipation capabilities, and the heat generated inside cannot be dissipated after a long period of use, which affects the normal operation of the grinding wheel.

Method used

A grinding wheel for grinding with double-stair rollers is designed, and a heat dissipation mechanism is adopted, including a heat dissipation plate, a heat exchange groove, a drive blade and an exhaust fan blade. By rotating the drive blade and the exhaust fan blade, cold air outside is sucked into the heat exchange groove, absorbing heat in the heat dissipation plate, and exhausting hot air to achieve effective dissipation of the heat of the grinding wheel.

Benefits of technology

By effectively dispersing the heat in the grinding wheel body, extending the service life of the grinding wheel, and avoiding the problem of abnormal operation of the grinding wheel caused by heat accumulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222553252U_ABST
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Abstract

The utility model relates to the technical field of grinding wheels, in particular to a grinding wheel for grinding double-ladder roller parts, which comprises a grinding wheel body, a heat dissipation mechanism is arranged on the outer wall of the grinding wheel body, and a protective cover is adhered to one side, far away from the heat dissipation mechanism, of the outer wall of the grinding wheel body. The heat dissipation mechanism comprises a heat dissipation plate fixedly connected to the outer wall of the grinding wheel body, a heat exchange groove is formed in the heat dissipation plate, a mounting frame is fixedly connected to the position, corresponding to the heat exchange groove, of the top of the heat dissipation plate, a rotating shaft is rotationally connected to the interior of the mounting frame, and a driving blade is fixedly connected to the center of the outer wall of the rotating shaft. By designing the grinding wheel for grinding the double-ladder roller parts, heat in a grinding wheel body is dissipated through a heat dissipation mechanism in the grinding wheel, and the problems that an existing grinding wheel is poor in heat dissipation capacity, heat generated in the grinding wheel cannot be dissipated out after being used for a long time, and the grinding wheel cannot be used for grinding the double-ladder roller parts are solved. And normal operation of the grinding wheel is easily affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of grinding wheels, in particular to a grinding wheel for grinding double-step roller parts. Background Art

[0002] The grinding wheel is a device used to process double-step roller parts, but the existing grinding wheel still has shortcomings, specifically: the heat dissipation capacity of the existing grinding wheel is poor. After long-term use, the heat generated inside the grinding wheel cannot be dissipated, which easily affects the normal operation of the grinding wheel.

[0003] Therefore, a grinding wheel for grinding double-step roller parts is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a grinding wheel for grinding double-step roller parts to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A grinding wheel for grinding double-step roller parts, comprising a grinding wheel body, an outer wall of the grinding wheel body is provided with a heat dissipation mechanism, and a protective cover is adhered to the outer wall of the grinding wheel body and on a side away from the heat dissipation mechanism;

[0007] The heat dissipation mechanism comprises a heat plate fixedly connected to the outer wall of the grinding wheel body, a heat exchange groove is opened in the interior of the heat dissipation plate, a mounting bracket is fixedly connected to the top of the heat dissipation plate and at a corresponding position of the heat exchange groove, a rotating shaft is rotatably connected to the interior of the mounting bracket, a driving blade is fixedly connected to the center of the outer wall of the rotating shaft, a transmission shaft is rotatably connected to the interior of the mounting bracket and below the rotating shaft, a fixing bracket is fixedly connected to the interior of the heat exchange groove and at a position close to the transmission shaft, a driving shaft is rotatably connected to the inner center of the fixing bracket, a connecting gear is fixedly connected to the outer wall of the driving shaft and the rotating shaft, an exhaust fan blade is fixedly connected to the outer wall of the driving shaft and at a position far from the connecting gear, a transmission gear is fixedly connected to the upper and lower parts of the outer wall center of the transmission shaft, and a dust screen is installed on the outer wall of the heat dissipation plate and at the corresponding position of the heat exchange groove.

[0008] As a preferred solution of the utility model, the protective cover is made of transparent acrylic glass, and the shape of the protective cover is matched with the shape of the grinding wheel body.

[0009] As a preferred solution of the utility model, the heat sink is made of red copper, the shape of the heat sink is adapted to the shape of the grinding wheel body, and the mounting frame, drive blades, transmission shaft, fixing frame, drive shaft, connecting gears, and exhaust fan blades are all provided in multiple groups.

[0010] As a preferred solution of the utility model, the mounting frame and the fixing frame are both made of aluminum alloy, the mounting frame is designed as a concave structure, and the transmission shaft passes through the mounting frame and extends into the heat sink.

[0011] As a preferred solution of the utility model, the heat exchange groove is designed as an L-shaped structure, the connection mode between the transmission gear and the connecting gear is a meshing connection, and the transmission gear and the connecting gear are both bevel gears.

[0012] As a preferred solution of the utility model, the fixing frame is designed as a cross-shaped structure, and the connection mode between the mounting frame and the heat sink and the transmission shaft is rotational connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a grinding wheel for grinding double-step roller parts is designed, and the heat dissipation mechanism in the device is used to dissipate the heat in the grinding wheel body. The protective cover is removed, and then the grinding wheel body is installed on the grinding device. The grinding device is started, and the grinding device drives the grinding wheel to rotate to grind the double-step roller parts. The heat generated by the grinding wheel body during grinding will be transferred into the heat dissipation plate. At the same time, the grinding wheel body will drive the heat dissipation plate to rotate together. The driving blades on the rotating heat dissipation plate rotate under the push of air. The rotating driving blades drive the rotating shaft to rotate and drive the transmission gear and the transmission shaft to rotate together through the connecting gear on the rotating shaft. The transmission shaft is connected to the transmission gear. The wheel drives the connecting gear on the driving shaft to rotate, and the connecting gear on the driving shaft drives the driving shaft and the exhaust fan blades to rotate. The rotating exhaust fan blades will send the air in the heat exchange slot out of the heat exchange slot, and the outside cold air will flow into the heat exchange slot and absorb the heat in the heat sink. Then the exhaust fan blades will discharge the air that has absorbed the heat out of the heat sink. The rotating exhaust fan blades can continuously draw the outside cold air into the heat exchange slot to absorb the heat in the heat sink, so that the heat generated by the grinding wheel body can be dissipated in time, which solves the problem that the existing grinding wheel has poor heat dissipation capacity. After long-term use, the heat generated inside the grinding wheel cannot be dissipated, which easily affects the normal operation of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a partial front cross-sectional view of the heat exchange tank of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. grinding wheel body; 2. heat dissipation mechanism; 3. protective cover; 201. heat dissipation plate; 202. heat exchange groove; 203. mounting frame; 204. rotating shaft; 205. driving blade; 206. transmission shaft; 207. fixing frame; 208. driving shaft; 209. connecting gear; 210. exhaust fan blade; 211. transmission gear; 212. dust net. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] A grinding wheel for grinding double-step roller parts, comprising a grinding wheel body 1, an outer wall of the grinding wheel body 1 is provided with a heat dissipation mechanism 2, and a protective cover 3 is adhered to the outer wall of the grinding wheel body 1 and on a side away from the heat dissipation mechanism 2;

[0025] The protective cover 3 is made of transparent acrylic glass, and the shape of the protective cover 3 is adapted to the shape of the grinding wheel body 1;

[0026] In this embodiment, reference Figure 2 and Figure 3 The heat dissipation mechanism 2 includes a heat dissipation plate 201 fixedly connected to the outer wall of the grinding wheel body 1, a heat exchange groove 202 is opened inside the heat dissipation plate 201, a mounting frame 203 is fixedly connected to the top of the heat dissipation plate 201 and at a position corresponding to the heat exchange groove 202, a rotating shaft 204 is rotatably connected inside the mounting frame 203, a driving blade 205 is fixedly connected at the center of the outer wall of the rotating shaft 204, a transmission shaft 206 is rotatably connected inside the mounting frame 203 and below the rotating shaft 204, and the inside of the heat exchange groove 202 and near the transmission shaft 206 are connected to the inner wall of the mounting frame 203. A fixing frame 207 is fixedly connected at the position of the shaft 206, a driving shaft 208 is rotatably connected at the inner center of the fixing frame 207, a connecting gear 209 is fixedly connected to the outer wall of the driving shaft 208 and the rotating shaft 204, an exhaust fan blade 210 is fixedly connected to the outer wall of the driving shaft 208 and at a position away from the connecting gear 209, a transmission gear 211 is fixedly connected to the upper and lower parts of the outer wall center of the transmission shaft 206, and a dust screen 212 is installed on the outer wall of the heat sink 201 and at the corresponding position of the heat exchange slot 202;

[0027] The heat sink 201 is made of copper, and the shape of the heat sink 201 is adapted to the shape of the grinding wheel body 1. The mounting frame 203, the driving blade 205, the transmission shaft 206, the fixing frame 207, the driving shaft 208, the connecting gear 209, and the exhaust fan blade 210 are all provided with multiple groups. The mounting frame 203 and the fixing frame 207 are all made of aluminum alloy. The mounting frame 203 is designed in a concave shape. The transmission shaft 206 runs through the mounting frame 203 and extends into the heat sink 201. The heat exchange groove 202 is designed in an L-shaped structure. The connection mode of the transmission gear 211 and the connecting gear 209 is a meshing connection. The transmission gear 211 and the connecting gear 209 are both bevel gears. The fixing frame 207 is designed in a cross-shaped structure. The mounting frame 203 and the heat sink 201 are connected to the transmission shaft 206 in a rotating manner. The heat generated by the grinding wheel body 1 during grinding will be transferred into the heat sink 201. At the same time, the grinding wheel body 1 will drive the heat sink 201 to move. The drive blades 205 on the heat sink 201 rotate under the push of the air. The rotating drive blades 205 drive the rotating shaft 204 to rotate and drive the transmission gear 211 and the transmission shaft 206 to rotate together through the connecting gear 209 on the rotating shaft 204. The transmission shaft 206 drives the connecting gear 209 on the driving shaft 208 to rotate through the transmission gear 211. The connecting gear 209 on the driving shaft 208 drives the driving shaft 208 and the exhaust fan blades 210 to rotate. The rotating exhaust fan blades 210 will send the air in the heat exchange groove 202 out of the heat exchange groove 202, and the external cold air will flow into the heat exchange groove 202 and absorb the heat in the heat sink 201. Then the exhaust fan blades 210 will discharge the air that has absorbed the heat out of the heat sink 201. The rotating exhaust fan blades 210 can continuously draw the external cold air into the heat exchange groove 202 to absorb the heat in the heat sink 201 and discharge it, so that the heat generated by the grinding wheel body 1 is dissipated in time.

[0028] The working process of the utility model is as follows: when the grinding wheel for grinding double-step roller parts designed by the present invention is in operation, the protective cover 3 is removed, and then the grinding wheel body 1 is installed on the grinding equipment, and the grinding equipment is started. The grinding equipment drives the grinding wheel body 1 to rotate to grind the double-step roller parts. The heat generated by the grinding wheel body 1 during grinding will be transferred into the heat sink 201, and at the same time, the grinding wheel body 1 will drive the heat sink 201 to rotate together. The driving blades 205 on the heat sink 201 rotate under the push of the air. The rotating driving blades 205 drive the rotating shaft 204 to rotate and drive the transmission gear 211 and the transmission shaft 206 to rotate together through the connecting gear 209 on the rotating shaft 204. The movable shaft 206 drives the connecting gear 209 on the driving shaft 208 to rotate through the transmission gear 211, and the connecting gear 209 on the driving shaft 208 drives the driving shaft 208 and the exhaust fan blades 210 to rotate. The rotating exhaust fan blades 210 will send the air in the heat exchange groove 202 out of the heat exchange groove 202, and the external cold air will flow into the heat exchange groove 202 and absorb the heat in the heat sink 201, and then the exhaust fan blades 210 will discharge the air that has absorbed the heat out of the heat sink 201. The rotating exhaust fan blades 210 can continuously draw the external cold air into the heat exchange groove 202 to absorb the heat in the heat sink 201 and discharge it, so that the heat generated by the grinding wheel body 1 can be dissipated in time.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A grinding wheel for grinding double-step roller parts, comprising a grinding wheel body (1), characterized in that: The outer wall of the grinding wheel body (1) is provided with a heat dissipation mechanism (2), and a protective cover (3) is adhered to the outer wall of the grinding wheel body (1) on a side away from the heat dissipation mechanism (2); The heat dissipation mechanism (2) comprises a heat dissipation plate (201) fixedly connected to the outer wall of the grinding wheel body (1); a heat exchange groove (202) is provided inside the heat dissipation plate (201); a mounting frame (203) is fixedly connected to the top of the heat dissipation plate (201) and at a position corresponding to the heat exchange groove (202); a rotating shaft (204) is rotatably connected inside the mounting frame (203); a driving blade (205) is fixedly connected at the center of the outer wall of the rotating shaft (204); a transmission shaft (206) is rotatably connected inside the mounting frame (203) and below the rotating shaft (204); and a heat exchange groove (202) is provided inside and near the mounting frame (203). A fixing frame (207) is fixedly connected at the position of the transmission shaft (206); a driving shaft (208) is rotatably connected at the inner center of the fixing frame (207); a connecting gear (209) is fixedly connected to the outer walls of the driving shaft (208) and the rotating shaft (204); an exhaust fan blade (210) is fixedly connected to the outer wall of the driving shaft (208) at a position away from the connecting gear (209); a transmission gear (211) is fixedly connected above and below the center of the outer wall of the transmission shaft (206); and a dust screen (212) is installed on the outer wall of the heat sink (201) at a position corresponding to the heat exchange groove (202).

2. The grinding wheel for grinding double-step roller parts according to claim 1, characterized in that: The protective cover (3) is made of transparent acrylic glass, and the shape of the protective cover (3) is compatible with the shape of the grinding wheel body (1).

3. The grinding wheel for grinding double-step roller parts according to claim 1, characterized in that: The heat sink (201) is made of red copper, and the shape of the heat sink (201) matches the shape of the grinding wheel body (1). The mounting frame (203), the driving blades (205), the transmission shaft (206), the fixing frame (207), the driving shaft (208), the connecting gear (209), and the exhaust fan blades (210) are all provided in multiple groups.

4. The grinding wheel for grinding double-step roller parts according to claim 1, characterized in that: The mounting frame (203) and the fixing frame (207) are both made of aluminum alloy; the mounting frame (203) is designed as a concave-shaped structure; and the transmission shaft (206) passes through the mounting frame (203) and extends into the heat dissipation plate (201).

5. The grinding wheel for grinding double-step roller parts according to claim 1, characterized in that: The heat exchange groove (202) is designed as an L-shaped structure, the transmission gear (211) and the connecting gear (209) are connected in a meshing connection, and the transmission gear (211) and the connecting gear (209) are both bevel gears.

6. The grinding wheel for grinding double-step roller parts according to claim 1, characterized in that: The fixing frame (207) is designed as a cross-shaped structure, and the mounting frame (203) and the heat sink (201) are connected to the transmission shaft (206) in a rotational manner.