Special CBN grinding disc connecting rod mechanism for compressor parts

Abstract

The utility model belongs to the technical field of diamond grinding wheels, and particularly relates to a CBN grinding disc connecting rod mechanism special for compressor parts. The grinding device comprises a grinding disc and a connecting rod, wherein a shaft hole and fastening grooves symmetrically formed in the two sides of the shaft hole are formed in the grinding disc; a mandrel part and a first fastening piece are arranged at one end of the connecting rod; the CBN grinding disc connecting rod mechanism special for the compressor parts further comprises a second fastening piece. The mandrel part is fixedly assembled in the shaft hole, and the first fastening piece and the second fastening piece are arranged in the fastening grooves located in the two sides of the shaft hole respectively. According to the CBN grinding disc connecting rod mechanism special for the compressor parts, the grinding disc can be rapidly installed and fixed, and the installation precision and the installation efficiency of the grinding disc can be improved.

Description

Technical Field

[0001] The present application belongs to the technical field of diamond grinding wheels, and in particular relates to a CBN grinding disc connecting rod mechanism specially used for compressor parts. Background Art

[0002] Due to the characteristics of the ceramic bond CBN grinding wheel, the ideal grinding tool for compressor parts is the ceramic bond CBN grinding wheel. The existing CBN grinding wheel is generally not equipped with connecting parts before leaving the factory, which is not convenient for on-site installation and use, and the use effect of the grinding wheel may be affected because the assembly accuracy does not meet the requirements. Utility Model Content

[0003] In view of this, the utility model provides a CBN grinding disc connecting rod mechanism specially used for compressor parts to solve part or all of the technical problems described in the background technology section of this application.

[0004] The solution provided by the utility model to solve the technical problem is:

[0005] A CBN grinding disc connecting rod mechanism for compressor parts comprises a grinding disc and a connecting rod, wherein the grinding disc is provided with an axial hole and fastening grooves symmetrically arranged on both sides of the axial hole; a core shaft portion and a first fastening plate are arranged at one end of the connecting rod; the CBN grinding disc connecting rod mechanism for compressor parts also comprises a second fastening plate; the core shaft portion is fixedly assembled in the axial hole, and the first fastening plate and the second fastening plate are respectively arranged in the fastening grooves located on both sides of the axial hole.

[0006] Preferably, the axial hole includes a main shaft hole and several anti-slip holes evenly distributed around the main shaft hole; the core shaft portion includes a main shaft body and several anti-slip portions evenly distributed around the main shaft body; the main shaft body is arranged in the main shaft hole, and the anti-slip portions are arranged in the anti-slip holes.

[0007] Preferably, the fastening groove includes a plurality of evenly distributed anti-skid grooves; the first fastening plate and the second fastening plate each include a plurality of evenly distributed fastening portions; and the fastening portions are arranged in the anti-skid grooves.

[0008] Preferably, the core shaft portion, the first fastening plate and the connecting rod are integrally formed.

[0009] Preferably, a screw hole is provided on the end surface of the core shaft portion, a light hole is provided at a corresponding position of the second fastening plate, and the second fastening plate is fixedly assembled to the core shaft portion through the cooperation of the screw, the screw hole and the light hole.

[0010] Preferably, the CBN grinding disc connecting rod mechanism for compressor parts also includes a fixing seat, which is provided with a polygonal hole; a polygonal prism is provided at one end of the connecting rod different from the core shaft portion; and the polygonal prism is fixedly assembled in the polygonal hole.

[0011] Preferably, a reinforcement structure is further provided on the fixing seat, and the reinforcement structure is used to increase the mechanical strength of the fixing seat.

[0012] Preferably, a tensioning groove is further provided on the fixing seat, and the tensioning groove is used to provide elastic deformation space for the fixing seat.

[0013] Beneficial technical effects:

[0014] The CBN grinding disc connecting rod mechanism for compressor parts disclosed in the present application includes a grinding disc and a connecting rod. Through the cooperation between the core shaft part, the first fastening plate, the second fastening plate and the shaft hole and the fastening groove on the grinding disc, the grinding disc can be quickly installed and fixed, which is beneficial to improving the installation accuracy and installation efficiency of the grinding disc.

[0015] The technical solution and technical effects of the present application are described in detail below in conjunction with the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 : Schematic diagram of the connecting rod mechanism structure of the CBN grinding disc dedicated to compressor parts;

[0017] Figure 2 : Figure 1 Exploded diagram of the structure;

[0018] Icon Description:

[0019] 10-grinding disc, 20-connecting rod, 30-second fastening plate, 40-fastening part, 50-fixing seat;

[0020] 110-axis hole, 120-fastening groove;

[0021] 1110-spindle hole, 1120-anti-slip hole;

[0022] 1210-anti-slip groove;

[0023] 210-core shaft portion, 220-first fastening piece, 230-polygonal prism;

[0024] 2110-main shaft body, 2120-anti-slip part;

[0025] 510-polygonal holes, 520-reinforced structure, 530-tensioning groove. DETAILED DESCRIPTION

[0026] See also Figure 1-Figure 2 The CBN grinding disc connecting rod mechanism for compressor parts disclosed in the present application includes a grinding disc 10, a connecting rod 20 and a fixing seat 50.

[0027] The grinding disc 10 is provided with an axial hole 110 and fastening grooves 120 symmetrically arranged on both sides of the axial hole 110 ; the size of the fastening grooves 120 is larger than the size of the axial hole 110 .

[0028] The shaft hole 110 includes a main shaft hole 1110 and a plurality of anti-skid holes 1120 evenly distributed around the main shaft hole 1110. The fastening groove 120 includes a plurality of anti-skid grooves 1210 evenly distributed.

[0029] A core shaft portion 210 is provided at one end of the connecting rod 20, and a polygonal prism 230 is provided at the other end. A first fastening piece 220 is provided near the end of the core shaft portion 210. The core shaft portion 210 includes a main shaft body 2110 and a plurality of anti-slip portions 2120 evenly distributed around the main shaft body 2110. The first fastening piece 220 and the second fastening piece 30 are respectively used to fix the grinding disc 10 from both ends of the grinding disc 10. The first fastening piece 220 and the second fastening piece 30 each include a plurality of evenly distributed fastening portions 40. The core shaft portion 210, the first fastening piece 220 and the connecting rod 20 are integrally formed.

[0030] The end surface of the core shaft portion 210 is provided with a screw hole, and the corresponding portion of the second fastening plate 30 is provided with a light hole. The second fastening plate 30 is fixedly assembled to the core shaft portion 210 through the cooperation of the screw, the screw hole and the light hole.

[0031] The fixing seat 50 is provided with a polygonal hole 510 , a reinforcement structure 520 , and a tensioning groove 530 . The polygonal hole 510 is used to connect the connecting rod 20 , the reinforcement structure 520 is used to increase the mechanical strength of the fixing seat 50 , and the tensioning groove 530 is used to provide an elastic deformation space for the fixing seat 50 .

[0032] Assembly process description: The mandrel portion 210 of the connecting rod 20 is passed through the axial hole 110 of the grinding disc 10, and the fastening portion 40 of the first fastening piece 220 is embedded in the anti-skid groove 1210 of the fastening groove 120; at the same time, the main shaft body 2110 is assembled in the main shaft hole 1110, and the anti-skid portion 2120 of the main shaft body 2110 is assembled in the anti-skid hole 1120; the other end is pressed with the second fastening piece 30. After the assembly is completed, a fastening connection for synchronous rotation is formed between the connecting rods 20 of the grinding disc 10. The length and diameter of the connecting rod 20 and the length and size of the mandrel portion 210 can be flexibly adjusted according to actual conditions. Therefore, the CBN grinding disc connecting rod mechanism for compressor parts disclosed in the present application can quickly realize the installation and fixation of the grinding disc through the cooperation between the mandrel portion, the first fastening piece, the second fastening piece and the axial hole and fastening groove on the grinding disc, which is conducive to improving the installation accuracy and installation efficiency of the grinding disc.

[0033] The technical scheme and technical effects of the present application are described in detail above in combination with the drawings and specific embodiments of the specification. It should be noted that technicians in this field can also develop other embodiments on this basis; any simple deformation and equivalent substitution that does not deviate from the innovative concept of the present application are covered by the present application and belong to the scope of protection of this patent.

Claims

1. A CBN grinding disc connecting rod mechanism for compressor parts, comprising a grinding disc (10) and a connecting rod (20), characterized in that: The grinding disc (10) is provided with an axial hole (110) and fastening grooves (120) symmetrically arranged on both sides of the axial hole (110); One end of the connecting rod (20) is provided with a core shaft portion (210) and a first fastening plate (220); The CBN grinding disc connecting rod mechanism dedicated to compressor parts also includes a second fastening plate (30); The core shaft portion (210) is fixedly assembled in the shaft hole (110), and the first fastening piece (220) and the second fastening piece (30) are respectively arranged in fastening grooves (120) located on both sides of the shaft hole (110).

2. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 1 is characterized in that: The shaft hole (110) comprises a main shaft hole (1110) and a plurality of anti-slip holes (1120) evenly distributed around the main shaft hole (1110); The core shaft portion (210) comprises a main shaft body (2110) and a plurality of anti-slip portions (2120) evenly distributed around the main shaft body (2110); The main shaft body (2110) is arranged in the main shaft hole (1110), and the anti-slip portion (2120) is arranged in the anti-slip hole (1120).

3. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 1 is characterized in that: The fastening groove (120) comprises a plurality of evenly distributed anti-slip grooves (1210); The first fastening sheet (220) and the second fastening sheet (30) both comprise a plurality of evenly distributed fastening portions (40); The fastening portion (40) is arranged in the anti-slip groove (1210).

4. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 1 is characterized in that: The core shaft portion (210), the first fastening plate (220) and the connecting rod (20) are integrally formed.

5. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 1 is characterized in that: A screw hole is provided on the end surface of the core shaft portion (210), a light hole is provided at a corresponding position of the second fastening plate (30), and the second fastening plate (30) is fixedly assembled to the core shaft portion (210) through the cooperation of the screw, the screw hole and the light hole.

6. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 1 is characterized in that: The CBN grinding disc connecting rod mechanism dedicated to compressor parts further comprises a fixing seat (50), and a polygonal hole (510) is provided on the fixing seat (50); A polygonal prism (230) is provided on one end of the connecting rod (20) which is different from the core shaft portion (210); The polygonal prism (230) is fixedly assembled in the polygonal hole (510).

7. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 6 is characterized in that: The fixing seat (50) is also provided with a reinforcement structure (520), and the reinforcement structure (520) is used to increase the mechanical strength of the fixing seat (50).

8. The CBN grinding disc connecting rod mechanism for compressor parts according to claim 6 is characterized in that: The fixing seat (50) is also provided with a tensioning groove (530), and the tensioning groove (530) is used to provide an elastic deformation space for the fixing seat (50).

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