Grinding carriage mechanism for CNC cylindrical grinding machine

Abstract

The utility model is applicable to the technical field of cylindrical grinding machines, and provides a grinding carriage mechanism for a CNC (computerized numerical control) cylindrical grinding machine, which comprises a grinding wheel component, a box body is arranged on the outer side of the grinding wheel component, a scraper component is arranged on the side wall, far away from the grinding wheel component, of the box body, the scraper component is attached to the grinding wheel component, and the scraper component comprises a scraper main body. The end, close to the grinding wheel assembly, of the scraping plate body is provided with a scraping plate tangent plane, the scraping plate tangent plane is attached to the grinding wheel assembly, the end, away from the scraping plate tangent plane, of the scraping plate body is provided with a handle, the handle is connected with the scraping plate body, and a fixing sleeve is installed on the outer side of the connecting position of the handle and the scraping plate body and is in a semi-circular ring shape. A scraper column is installed at the bottom of the scraper body, the end, away from the scraper body, of the scraper column is installed on the box in an inserted mode, in the rotating process of the grinding wheel body, residues on the grinding wheel body can be removed through the cutting face of the scraper, and the purpose that the cutting face of the scraper cleans the grinding wheel body is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cylindrical grinders, and more specifically, to a grinding wheel frame mechanism for CNC cylindrical grinders. Background Art

[0002] CNC external cylindrical grinder is a high-precision external cylindrical grinding machine tool that uses computer digital control technology. In automobile manufacturing, CNC external cylindrical grinder can be used to process key components such as engine crankshafts and camshafts to ensure their high precision and high quality; in the aerospace field, it can be used to process high-precision parts such as aircraft landing gear components and engine shafts. CNC external cylindrical grinder plays an important role in modern manufacturing with its high precision, high automation and multi-functionality.

[0003] At present, CNC cylindrical grinders can achieve micron-level or even higher processing accuracy, meeting the processing needs with extremely high requirements for workpiece size and shape accuracy. They can grind multiple workpieces at the same time, realize continuous and uninterrupted processing, and improve output per unit time.

[0004] However, during the use of the existing CNC cylindrical grinder, the grinding fluid is not clean enough and contains impurities and debris, which adhere to the grinding wheel during the grinding process. Residual debris of the workpiece may also adhere to the grinding wheel. These residues have a certain impact on the work of the grinding wheel. Therefore, a grinding wheel frame mechanism for a CNC cylindrical grinder is proposed to improve the existing problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a grinding wheel frame mechanism for a CNC cylindrical grinder.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding wheel frame mechanism for a CNC external cylindrical grinder, comprising a grinding wheel assembly, a box body is arranged on the outside of the grinding wheel assembly, a scraper assembly is arranged on the side wall of the box body away from the grinding wheel assembly, and the scraper assembly is fitted with the grinding wheel assembly.

[0007] Among them, the scraper assembly includes a scraper body, a scraper section is arranged at one end of the scraper body close to the grinding wheel assembly, and the scraper section is in contact with the grinding wheel assembly. A handle is installed at the end of the scraper body away from the scraper section, and the handle is connected to the scraper body and a fixing sleeve is installed on the outer side of the connection, and the fixing sleeve is in the shape of a semicircular ring. A scraper column is installed at the bottom of the scraper body, and the scraper column is in the shape of a cylinder. The end of the scraper column away from the scraper body is installed on the box.

[0008] By adopting the above technical solution, the scraper assembly fits well with the grinding wheel assembly, and the scraper assembly can clean the residue on the grinding wheel assembly to achieve the effect of cleaning the grinding wheel; the scraper handle is convenient for taking the scraper body when replacing the scraper body, and the fixing sleeve achieves the effect of fixing the scraper body and the scraper handle.

[0009] The utility model is further configured as follows: the scraper section is in a wedge shape, a grinding wheel body is arranged at one end of the scraper section away from the scraper body, and the grinding wheel body fits the scraper section.

[0010] By adopting the above technical solution, the wedge-shaped scraper section fits the grinding wheel body. During the workpiece grinding process, grinding fluid and workpiece debris will remain on the grinding wheel body. The scraper section is fixed and the grinding wheel body rotates relative to the scraper section. During the rotation of the grinding wheel body, the scraper section can also remove the residue on the grinding wheel body, thereby achieving the purpose of cleaning the grinding wheel body with the scraper section.

[0011] The utility model is further configured as follows: the grinding wheel body is configured as a cylindrical structure, a main shaft is arranged in the middle of the grinding wheel body, and one end of the main shaft passes through the center of the grinding wheel body.

[0012] The utility model is further configured as follows: a flange is arranged at one end of the grinding wheel body away from the main shaft, and a tail end shaft is arranged at one side of the flange away from the grinding wheel body.

[0013] By adopting the above technical solution, a transmission structure is provided at one end of the spindle away from the grinding wheel body, and the transmission structure is connected to the motor. The motor provides power for the operation of the grinder, and the motor power is transmitted to the spindle through the transmission structure, thereby achieving the effect of power transmission from the motor to the spindle; a flange is installed at the end of the tail shaft, and there is also a corresponding flange structure on the grinding wheel body. The flanges of the two are fastened together by bolts. This connection method is relatively stable and can withstand large loads and torques, thereby ensuring the stability of the grinding wheel during high-speed rotation and grinding.

[0014] The utility model is further configured as follows: a box is arranged outside the grinding wheel body, one end of the tail shaft away from the grinding wheel body passes through the side wall of the box, and a first sleeve is arranged outside the tail shaft close to the box, and the first sleeve is in the shape of a circular ring.

[0015] The utility model is further configured as follows: a second sleeve is arranged at one end of the tail shaft away from the first sleeve, and the second sleeve is sleeved on the end of the tail shaft.

[0016] By adopting the above technical solution, a first sleeve is provided on the outer side of the output shaft close to the box body. The first sleeve is in the shape of a circular ring. The first sleeve can fix the tail end shaft to ensure the stability of the tail end shaft. The stability of the tail end shaft ensures the stability of the grinding wheel body, thereby achieving the effect of the grinding wheel body stably grinding the workpiece; the second sleeve is sleeved on the end of the tail end shaft, and the second sleeve protects the tail end shaft from damage.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] 1. The scraper assembly fits the grinding wheel assembly, and the scraper assembly can clean the residue on the grinding wheel assembly to achieve the effect of cleaning the grinding wheel; the scraper handle is convenient for taking the scraper body when replacing the scraper body, and the fixing sleeve achieves the effect of fixing the scraper body and the scraper handle.

[0019] 2. The wedge-shaped scraper section fits the grinding wheel body. During the workpiece grinding process, there will be grinding fluid and workpiece debris residue on the grinding wheel body. During the rotation of the grinding wheel body, the scraper section can also remove the residue on the grinding wheel body, so as to achieve the purpose of cleaning the grinding wheel body with the scraper section.

[0020] 3. A flange is installed at the end of the tail shaft, and there is also a corresponding flange structure on the grinding wheel body. The two flanges are fastened together by bolts. This connection is more stable and can withstand larger loads and torques, ensuring the stability of the grinding wheel during high-speed rotation and grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a structural schematic diagram of a grinding wheel frame mechanism for a CNC cylindrical grinder.

[0022] Figure 2 For the utility model Figure 1 A partial enlarged view of the A area.

[0023] Figure 3 For the utility model Figure 1 Side view of.

[0024] Figure 4 This is a schematic diagram of the structure of the scraper assembly in the utility model.

[0025] Description of reference numerals: 1. box body;

[0026] 2. Grinding wheel assembly; 21. Grinding wheel body; 22. Spindle; 23. First sleeve; 24. Tail shaft; 25. Second sleeve; 26. Flange;

[0027] 3. Scraper assembly; 31. Scraper body; 32. Scraper section; 33. Scraper column; 34. Handle; 35. Fixed sleeve. DETAILED DESCRIPTION

[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0030] See also Figure 1-4 , the utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1 A grinding wheel frame mechanism for a CNC external cylindrical grinder includes a grinding wheel assembly 2. A box body 1 is arranged outside the grinding wheel assembly 2. A scraper assembly 3 is arranged on the side wall of the box body 1 away from the grinding wheel assembly 2. The scraper assembly 3 is in contact with the grinding wheel assembly 2. The scraper assembly 3 can clean the residue on the grinding wheel assembly 2 to achieve the effect of cleaning the grinding wheel.

[0033] See also Figure 1 and Figure 4 The scraper assembly 3 includes a scraper body 31, and a scraper section 32 is arranged at one end of the scraper body 31 close to the grinding wheel assembly 2. The scraper section 32 is in contact with the grinding wheel assembly 2. A handle 34 is installed at the end of the scraper body 31 away from the scraper section 32. The handle 34 is connected to the scraper body 31 and a fixing sleeve 35 is installed on the outer side of the connection. The fixing sleeve 35 is in the shape of a semicircular ring. A scraper column 33 is installed at the bottom of the scraper body 31. The scraper column 33 is in the shape of a cylinder. The end of the scraper column 33 away from the scraper body 31 is installed on the box body 1. The scraper handle 34 is convenient for taking the scraper body 31 when replacing the scraper body 31. The fixing sleeve 35 achieves the effect of fixing the scraper body 31 and the scraper handle 34.

[0034] See also Figure 1 and Figure 2 The scraper section 32 is in the shape of a wedge. The grinding wheel body 21 is installed at one end of the scraper section 32 away from the scraper body 31. The grinding wheel body 21 is fitted with the scraper section 32. The wedge-shaped scraper section 32 is fitted with the grinding wheel body 21. During the workpiece grinding process, grinding fluid and workpiece debris will remain on the grinding wheel body 21. The scraper section 32 is fixed, and the grinding wheel body 21 rotates relative to the scraper section 32. During the rotation of the grinding wheel body 21, the scraper section 32 can also remove the residue on the grinding wheel body 21, so as to achieve the purpose of the scraper section 32 cleaning the grinding wheel body 21.

[0035] See also Figure 1 and Figure 3 The grinding wheel body 21 is set as a cylindrical structure, and a main shaft 22 is set in the middle of the grinding wheel body 21. One end of the main shaft 22 passes through the center of the grinding wheel body 21, and a transmission structure is set at the end of the main shaft 22 away from the grinding wheel body 21. The transmission structure is connected to the motor. The motor provides power for the operation of the grinder. The motor power is transmitted to the main shaft 22 through the transmission structure, thereby realizing the effect of power being transmitted from the motor to the main shaft 22; the main shaft 22 drives the grinding wheel body 21 to rotate, thereby realizing the effect of the grinding wheel body 21 grinding the workpiece.

[0036] See also Figure 3 A flange 26 is provided at one end of the grinding wheel body 21 away from the main shaft 22, and a tail shaft 24 is provided on the side of the flange 26 away from the grinding wheel body 21. A flange 26 is installed at the end of the tail shaft 24. There is also a corresponding flange structure on the grinding wheel body 21. The flanges of the two are fastened together by bolts to achieve a fixed connection. This connection method is relatively stable and can withstand larger loads and torques, ensuring the stability of the grinding wheel during high-speed rotation and grinding.

[0037] See also Figure 1 and Figure 3 A box body 1 is arranged on the outside of the grinding wheel body 21, and one end of the tail end shaft 24 away from the grinding wheel body 21 passes through the side wall of the box body 1. A first shaft sleeve 23 is arranged on the outside of the tail end shaft 24 close to the box body 1. The first shaft sleeve 23 is in the shape of a circular ring. The first shaft sleeve 23 can fix the tail end shaft 24 to ensure the stability of the tail end shaft 24. The stability of the tail end shaft 24 can further fix the grinding wheel body 21, thereby achieving the effect of the grinding wheel body 21 stably grinding the workpiece.

[0038] See also Figure 1 and Figure 3 A second sleeve 25 is provided at one end of the tail shaft 24 away from the first sleeve 23. The second sleeve 25 is sleeved on the end of the tail shaft 24. The second sleeve 25 protects the tail shaft 24 from damage.

[0039] Specifically, in actual applications, the spindle 22 transmits the power provided by the motor to the grinding wheel body 21, and drives the grinding wheel body 21 to rotate. During the rotation and grinding process of the grinding wheel body 21, grinding fluid and workpiece debris will remain on the grinding wheel body 21. As the grinding wheel body 21 rotates, the scraper section 32 will scrape off the residue on the grinding wheel body 21, thereby achieving the purpose of the scraper assembly 3 cleaning the residue of the grinding wheel body 21.

[0040] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A grinding wheel frame mechanism for a CNC cylindrical grinder, characterized in that: It comprises a grinding wheel assembly (2), a box body (1) is arranged outside the grinding wheel assembly (2), a scraper assembly (3) is arranged on the side wall of the box body (1) away from the grinding wheel assembly (2), and the scraper assembly (3) is in contact with the grinding wheel assembly (2); The scraper assembly (3) comprises a scraper body (31), a scraper section (32) is arranged at one end of the scraper body (31) close to the grinding wheel assembly (2), the scraper section (32) is in contact with the grinding wheel assembly (2), a handle (34) is installed at one end of the scraper body (31) away from the scraper section (32), the handle (34) is connected to the scraper body (31), and a fixing sleeve (35) is installed on the outer side of the connection, the fixing sleeve (35) is in the shape of a semicircular ring, a scraper column (33) is installed at the bottom of the scraper body (31), the scraper column (33) is in the shape of a cylinder, and the end of the scraper column (33) away from the scraper body (31) is installed on the box (1).

2. The grinding wheel frame mechanism for a CNC cylindrical grinder according to claim 1, characterized in that: The scraper section (32) is in a wedge shape, and a grinding wheel body (21) is provided at one end of the scraper section (32) away from the scraper body (31), and the grinding wheel body (21) is in contact with the scraper section (32).

3. The grinding wheel frame mechanism for a CNC cylindrical grinder according to claim 2, characterized in that: The grinding wheel body (21) is configured as a cylindrical structure, a main shaft (22) is disposed in the middle of the grinding wheel body (21), and one end of the main shaft (22) passes through the center of the grinding wheel body (21).

4. The grinding wheel frame mechanism for a CNC cylindrical grinder according to claim 3, characterized in that: A flange (26) is arranged at one end of the grinding wheel body (21) away from the main shaft (22), and a tail shaft (24) is arranged at one side of the flange (26) away from the grinding wheel body (21).

5. The grinding wheel frame mechanism for a CNC cylindrical grinder according to claim 4, characterized in that: A box body (1) is arranged outside the grinding wheel body (21); one end of the tail shaft (24) away from the grinding wheel body (21) passes through the side wall of the box body (1); a first shaft sleeve (23) is arranged outside the tail shaft (24) close to the box body (1); and the first shaft sleeve (23) is in the shape of a circular ring.

6. The grinding wheel frame mechanism for a CNC cylindrical grinder according to claim 5, characterized in that: A second shaft sleeve (25) is provided at one end of the tail shaft (24) away from the first shaft sleeve (23), and the second shaft sleeve (25) is sleeved on the end of the tail shaft (24).

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