Grinding device for friction plate

Abstract

The utility model relates to the field of friction plates, in particular to a grinding device for friction plates, which comprises a grinding device body, a grinding mechanism is arranged on one side of the grinding device body and comprises a fixing shaft, the fixing shaft is driven by a driving motor, and a grinding disc mechanism is assembled at the bottom of the fixing shaft. According to the polishing device, the fixing mounting ring is in threaded connection with the limiting mounting block, the limiting fixing ring and the fixing ring are connected and fixed through the fixing mechanism, and meanwhile the fixing block is connected with the polishing disc body through the bolt, so that the stability of the polishing disc body can be guaranteed when the polishing device body is used for polishing; and the grinding disc body is convenient to disassemble and replace after being used for a period of time, and the grinding disc body and the fixing shaft are convenient to assemble.

Description

Technical Field

[0001] The utility model relates to the technical field of friction plates, in particular to a grinding device for friction plates. Background Art

[0002] Friction plates refer to components consisting of core plates and friction linings or friction material layers, which are widely used in the fields of mechanical engineering, mechanical parts and clutches.

[0003] Most of the existing friction plate grinding devices are equipped with grinding discs, but most of the grinding discs are inconvenient to disassemble. At the same time, when the grinding discs are fixed by using the existing technology, the grinding discs will become loose after long-term use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a grinding device for a friction plate.

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

[0006] A grinding device for a friction plate comprises a grinding device body, a grinding mechanism is arranged on one side of the grinding device body, the grinding mechanism comprises a fixed shaft, the fixed shaft is driven by a driving motor, and a grinding disc mechanism is assembled at the bottom of the fixed shaft;

[0007] The grinding disc mechanism includes a grinding disc body, a fixed block is arranged above the grinding disc body, the fixed block and the grinding disc body are connected and fixed by multiple bolts, a fixed ring is installed on the top of the fixed block, and a limit mounting block is sleeved on the outside of the fixed block, and a fixed mounting ring is installed on the outer wall of the fixed shaft above the fixed block.

[0008] In addition, a preferred structure is that the exterior of the fixed mounting ring is provided with an external thread, and a limited position fixing ring is installed on the outer wall of the fixed shaft and above the fixed mounting ring.

[0009] In addition, a preferred structure is that a groove is provided at the top of the fixing block at the fixing shaft, a locking protrusion is fixed vertically upward in the middle of the groove, and a locking groove is provided at the bottom of the fixing shaft at the locking protrusion.

[0010] In addition, a preferred structure is that a cavity is opened on the top of the limit mounting block, and the diameter of the cavity is larger than the diameter of the fixing ring, and a through hole is opened in the limit mounting block below the cavity and at the corresponding fixing axis.

[0011] In addition, a preferred structure is that an internal thread is adapted to be arranged at the external thread of the fixed mounting ring in the position-limiting mounting block, and the internal thread of the position-limiting mounting block is intermittently matched with the external thread of the fixed mounting ring.

[0012] In addition, a preferred structure is that a plurality of first mounting through holes are equidistantly opened in the middle of the exterior of the fixing block, a plurality of second mounting through holes are equidistantly opened on the top of the limiting fixing ring of the fixed shaft, and a plurality of third mounting through holes are equidistantly opened on the top of the fixing ring of the limiting mounting block.

[0013] In addition, a preferred structure is that a fixed installation ring is installed on the outside of the bottom of the fixed block, and a plurality of fourth installation through holes are installed at equal distances on the top of the fixed installation ring.

[0014] The beneficial effects of the utility model are:

[0015] In the utility model, the fixed mounting ring is screwed with the limit mounting block, and the limit fixing ring and the fixed ring are connected and fixed by a fixing mechanism, and the fixing block is connected to the grinding disc body by bolts, so that the stability of the grinding disc body when the grinding device body is grinding can be guaranteed, and the grinding disc body can be easily disassembled and replaced after being used for a period of time, and the grinding disc body and the fixed shaft can be easily assembled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a friction plate grinding device proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of the fixed shaft and grinding disc mechanism proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembled structure of the fixed shaft and grinding disc mechanism proposed in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixed shaft part proposed by the utility model;

[0020] Figure 5 This is a structural schematic diagram of the grinding disc mechanism proposed by the utility model.

[0021] In the figure: 1. grinding device body; 2. fixed shaft; 21. fixed mounting ring; 22. limit fixing ring; 23. clamping groove; 24. external thread; 3. grinding disc mechanism; 31. grinding disc body; 32. fixed block; 321. groove; 322. clamping protrusion; 33. limit mounting block; 331. internal thread; 34. fixed ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5 A grinding device for a friction plate comprises a grinding device body 1. A grinding mechanism is arranged on one side of the grinding device body 1. The grinding mechanism comprises a fixed shaft 2. The fixed shaft 2 is driven by a driving motor, and a grinding disc mechanism 3 is assembled at the bottom of the fixed shaft 2. It is worth mentioning that the specific structure and working principle of the grinding device body 1 are all existing structures and technologies, and do not belong to the main technical features of the present technical solution. Therefore, they are not elaborated in the present technical method. At the same time, the connection method and working principle of the grinding mechanism and the grinding device body 1 are also existing structures and technologies, and do not belong to the main technical features of the present technical solution. Therefore, they are not elaborated in the present technical method.

[0024] At the same time, the grinding disc mechanism 3 includes a grinding disc body 31, a fixed block 32 is arranged above the grinding disc body 31, the fixed block 32 and the grinding disc body 31 are connected and fixed by multiple bolts, a fixed ring is installed on the top of the fixed block 32, and a limiting mounting block 33 is provided on the outer sleeve of the fixed block 32, and a fixed mounting ring 21 is installed on the outer wall of the fixed shaft 2 above the fixed block 32.

[0025] Meanwhile, an external thread 24 is provided on the exterior of the fixed installation ring 21 , and a limited position fixing ring 22 is installed on the outer wall of the fixed shaft 2 and above the fixed installation ring 21 .

[0026] A groove 321 is provided at the top of the fixed block 32 at the fixed shaft 2, a locking protrusion 322 is fixed vertically upward in the middle of the groove 321, and a locking groove 23 is provided at the bottom of the fixed shaft 2 at the locking protrusion 322, wherein the through hole 322 is provided to lock with the locking groove 23, so that the fixed block 32 and the fixed shaft 2 can be preliminarily positioned and limited.

[0027] At the same time, a cavity is opened at the top of the limiting mounting block 33, and the diameter of the cavity is larger than the diameter of the fixing ring. A through hole is opened in the limiting mounting block 33 below the cavity and at the corresponding fixing shaft 2.

[0028] In addition, an internal thread 331 is adapted to be disposed at the external thread 24 of the fixed installation ring 21 in the limiting installation block 33 , and the internal thread 331 of the limiting installation block 33 is intermittently matched with the external thread 24 of the fixed installation ring 21 .

[0029] In addition, a plurality of first mounting through holes are equidistantly opened in the middle of the exterior of the fixing block 32, a plurality of second mounting through holes are equidistantly opened on the top of the limiting fixing ring 22 of the fixed shaft 2, and a plurality of third mounting through holes are equidistantly opened on the top of the fixing ring 34 of the limiting mounting block 33.

[0030] In addition, a fixed mounting ring is installed on the outside of the bottom of the fixed block 32, and a plurality of fourth mounting through holes are installed at equal distances on the top of the fixed mounting ring. It is worth mentioning that the limiting fixing ring 22 of the fixed mounting ring 21 and the fixing ring 34 of the limiting mounting block 33 are connected and fixed by a plurality of fixing mechanisms, and the fixing mechanisms include fixing bolts and fixing nuts.

[0031] In this embodiment, the fixed mounting ring 21 is screwed with the limiting mounting block 33, and during the screwing process, the second mounting through hole of the limiting fixing ring 22 is aligned with the third mounting through hole of the fixing ring 34, and then the limiting fixing ring 22 and the fixing ring 34 are connected and fixed by a fixing mechanism, and at the same time, the fixing block 32 is connected to the grinding disc body 31 by bolts, and the bolts are driven into the first mounting through hole of the fixing block 32, so that the connection between the fixing block 32 and the fixed shaft 2 is more stable, and the stability of the grinding disc body 31 can be ensured when the grinding device body 1 is grinding, and the grinding disc body 31 and the fixed shaft 2 are easy to assemble.

[0032] At the same time, in this process, by connecting and fixing the limit fixing ring 22 and the fixed ring 34 through a fixing mechanism, it can be ensured that the connection between the fixed mounting ring 21 and the limit mounting block 33 is more stable, and the limit mounting block 33 can be prevented from rotating due to inertia during the rotation of the fixed shaft 2, thereby improving the stability of the grinding disc mechanism 3 after connection.

[0033] After the grinding disc body 31 has been used for a period of time, it is easy to disassemble and replace, by taking out the bolts, then removing and replacing the grinding disc body 31, and then aligning the top of the replaced grinding disc body 31 with the bottom center of the fixed block 21, and driving the bolts into the fourth mounting through hole of the fixed mounting ring, so that the fixed block 21 and the grinding disc body 31 are connected and fixed.

[0034] In the utility model, the fixed mounting ring 21 is screwed with the limiting mounting block 33, and the limiting fixing ring 22 and the fixing ring 34 are connected and fixed by a fixing mechanism, and at the same time the fixing block 32 is connected to the grinding disc body 31 by bolts, so as to ensure the stability of the grinding disc body 31 when the grinding device body 1 is grinding, and make the grinding disc body 31 easy to disassemble and replace after being used for a period of time, and make the grinding disc body 31 easy to assemble with the fixed shaft 2.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding device for a friction plate, comprising a grinding device body (1), characterized in that: A grinding mechanism is provided on one side of the grinding device body (1), the grinding mechanism comprising a fixed shaft (2), the fixed shaft (2) is driven by a driving motor, and a grinding disc mechanism (3) is mounted on the bottom of the fixed shaft (2); The grinding disc mechanism (3) comprises a grinding disc body (31), a fixing block (32) is arranged above the grinding disc body (31), the fixing block (32) and the grinding disc body (31) are connected and fixed by a plurality of bolts, a fixing ring is installed on the top of the fixing block (32), a limiting mounting block (33) is sleeved on the outside of the fixing block (32), and a fixing mounting ring (21) is installed on the outer wall of the fixed shaft (2) above the fixing block (32).

2. A grinding device for a friction plate according to claim 1, characterized in that: The exterior of the fixed installation ring (21) is provided with an external thread (24), and a limited position fixing ring (22) is installed on the outer wall of the fixed shaft (2) and above the fixed installation ring (21).

3. A grinding device for a friction plate according to claim 1, characterized in that: The top of the fixed block (32) is provided with a groove (321) at the fixed shaft (2), a clamping protrusion (322) is fixedly provided vertically upward in the middle of the groove (321), and the bottom of the fixed shaft (2) is provided with a clamping groove (23) at the clamping protrusion (322).

4. A grinding device for a friction plate according to claim 1, characterized in that: A cavity is provided at the top of the position-limiting mounting block (33), and the diameter of the cavity is greater than the diameter of the fixing ring. A through hole is provided in the position-limiting mounting block (33) below the cavity and at the corresponding fixing shaft (2).

5. A grinding device for a friction plate according to claim 4, characterized in that: An internal thread (331) is adapted to be arranged at the external thread (24) of the fixed installation ring (21) in the position limiting installation block (33), and the internal thread (331) of the position limiting installation block (33) is intermittently matched with the external thread (24) of the fixed installation ring (21).

6. A grinding device for a friction plate according to claim 1, characterized in that: A plurality of first mounting through holes are equidistantly formed in the middle of the exterior of the fixing block (32), a plurality of second mounting through holes are equidistantly formed at the top of the position-limiting fixing ring (22) of the fixing shaft (2), and a plurality of third mounting through holes are equidistantly formed at the top of the fixing ring (34) of the position-limiting mounting block (33).

7. A grinding device for a friction plate according to claim 6, characterized in that: A fixed mounting ring is installed on the outside of the bottom of the fixed block (32), and a plurality of fourth mounting through holes are installed at equal distances on the top of the fixed mounting ring.

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