Grinding device for bearing production

Abstract

The polishing device for bearing production comprises a base and a fixing frame, the fixing frame is connected to the top of the base in a bolting mode, a box body is connected to the top of the fixing frame in a bolting mode, first sliding grooves are formed in the two sides of an inner cavity of the fixing frame, and first sliding blocks are connected to inner cavities of the first sliding grooves in a sliding mode; a protection frame is bolted to the opposite sides of the first sliding blocks, a grinding through groove is formed in the center of the top of the protection frame, a second motor, a first threaded rod, a first threaded sleeve, a connecting rod, a moving plate and a fixing column are matched to drive the protection frame to ascend and descend, and when a bearing is ground, a grinding disc enters the protection frame through the grinding through groove; the bearing and the grinding disc are shielded, scraps are prevented from splashing all around, the safety of the device is improved, dust generated by grinding is filtered through cooperation of a filter box, a fan, an air suction pipe and a filter screen, and the dust is prevented from being accumulated on the base.

Description

Technical Field

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

[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support mechanical rotating bodies, reduce the friction coefficient during their movement, and ensure their rotation accuracy.

[0003] After searching, application number CN202223017455.3 discloses a grinding device for bearing production and processing. In this utility model, bearings of different sizes can be quickly fixed during grinding, which enhances the applicability of the device. At the same time, the bearings can also be quickly flipped over without disassembly, providing convenience for the staff.

[0004] However, the device still has the following shortcomings: there is no protective structure, and during the grinding process of the bearing, debris will splash due to the grinding disc, which has low safety. The debris can easily splash onto the workers and cause harm to them. Therefore, we need to propose a grinding device for bearing production. Utility Model Content

[0005] The purpose of the utility model is to provide a grinding device for bearing production, which drives the protective frame to rise and fall. When grinding the bearing, the grinding disc enters the box protective frame through the grinding groove, shielding the bearing and the grinding disc to prevent debris from splashing everywhere, thereby improving the safety of the device and solving the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A grinding device for bearing production, comprising a base and a fixed frame, the fixed frame being bolted to the top of the base, the top of the fixed frame being bolted to a box body, first slide grooves are provided on both sides of the inner cavity of the fixed frame, the inner cavity of the first slide groove is slidably connected with a first slider, and the opposite side of the first slider is bolted to a protective frame, a grinding through groove is provided at the center of the top of the protective frame, the inner cavity of the box body is provided with an adjustment mechanism for adjusting the height of the protective frame, a cylinder is bolted at the center of the top of the inner cavity of the fixed frame, the piston rod of the cylinder is bolted to a mounting plate, and the bottom of the mounting plate is bolted to a first motor, and the output shaft of the first motor is fixedly connected to a grinding disc.

[0008] Preferably, the adjusting mechanism includes a second motor, a first threaded rod, a first threaded sleeve, a connecting rod, a movable plate and a fixed column. The right side of the box is bolted with a fixed platform, the second motor is bolted to the top of the fixed platform, the first threaded rod is bolted to the output shaft of the second motor, the left side of the first threaded rod passes through the box and is rotatably connected to the left side of the inner cavity of the box through a bearing, the first threaded sleeve is threadedly connected to the positive thread and negative thread of the first threaded rod, the bottom of the first threaded sleeve is hinged to the top of the connecting rod through a movable seat, a second sliding groove is provided at the top of the movable plate, the inner cavity of the second sliding groove is slidably connected with a second slider, and the top of the second slider is hinged to the bottom of the connecting rod through a movable seat, the fixed column is bolted to both sides of the bottom of the movable plate, the bottom of the fixed column passes through the fixed frame and is bolted to the top of the protective frame, and the connecting rod is rotatably connected at the center.

[0009] Preferably, a filter box is bolted to the right side of the top of the protective frame, a fan is bolted to the top of the filter box, the air inlet of the fan is connected to an air intake pipe, and the other end of the air intake pipe is connected to the top of the filter box, filter screens are bolted to both sides of the inner cavity of the filter box, the bottom of the filter box is connected to an air intake pipe, and the air intake pipe passes through the inner cavity of the protective frame.

[0010] Preferably, a third motor is bolted to the left side of the inner cavity of the base, and the output shaft of the third motor is fixedly connected to a second threaded rod, the right side of the second threaded rod is rotatably connected to the right side of the inner cavity of the base through a bearing, the positive thread and the negative thread of the second threaded rod are both threadedly connected to a second threaded sleeve, and a movable through groove is provided at the top of the base, and the top of the second threaded sleeve passes through the movable through groove through a support rod and is bolted to a limiting plate.

[0011] Preferably, third sliding grooves are provided on both sides of the inner cavity of the box body, a third sliding block is slidably connected to the inner cavity of the third sliding groove, and the opposite sides of the third sliding block are bolted to both sides of the movable plate.

[0012] Preferably, sliding columns are bolted to the tops of both sides of the inner cavity of the box body, and the surfaces of the sliding columns are slidably connected with sliding sleeves in sequence from left to right, and the bottom of the sliding sleeves is bolted to the top of the first threaded sleeve, and a fourth sliding groove is opened at the bottom of the inner cavity of the base, and the inner cavity of the fourth sliding groove is slidably connected with a fourth slider in sequence from left to right, and the top of the fourth slider is bolted to the bottom of the second threaded sleeve.

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

[0014] 1. The utility model drives the protective frame to rise and fall through the cooperation of the second motor, the first threaded rod, the first threaded sleeve, the connecting rod, the movable plate and the fixed column. When grinding the bearing, the grinding disc enters the box protective frame through the grinding groove, shielding the bearing and the grinding disc to prevent debris from splashing everywhere, thereby improving the safety of the device;

[0015] 2. The dust generated by grinding is filtered through the cooperation of the filter box, fan, suction pipe and filter to prevent dust from accumulating on the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a structural sectional view of the box body of the utility model;

[0018] Figure 3 This is a structural cross-sectional view of the base and the protective frame of the utility model;

[0019] Figure 4 For this utility model Figure 3 An enlarged view of the structure at point A is shown.

[0020] In the figure: 1. base; 2. fixed frame; 3. box body; 4. first slide; 5. protection frame; 6. adjustment mechanism; 61. second motor; 62. first threaded rod; 63. first threaded sleeve; 64. connecting rod; 65. movable plate; 66. fixed column; 7. cylinder; 8. first motor; 9. second slide; 10. filter box; 11. fan; 12. third motor; 13. second threaded rod; 14. second threaded sleeve; 15. third slide; 16. slide column; 17. limit plate; 18. fourth slide. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a grinding device for bearing production, including a base 1 and a fixed frame 2, the fixed frame 2 is bolted to the top of the base 1, the top of the fixed frame 2 is bolted with a box body 3, both sides of the inner cavity of the fixed frame 2 are provided with first slide grooves 4, the inner cavity of the first slide groove 4 is slidably connected with a first slider, and the opposite side of the first slider is bolted with a protective frame 5, a grinding through groove is opened at the center of the top of the protective frame 5, the inner cavity of the box body 3 is provided with an adjusting mechanism 6 for adjusting the height of the protective frame 5, a cylinder 7 is bolted at the center of the top of the inner cavity of the fixed frame 2, the piston rod of the cylinder 7 is bolted with a mounting plate, and the bottom of the mounting plate is bolted with a first motor 8, and the output shaft of the first motor 8 is fixedly connected with a grinding disc.

[0023] The adjusting mechanism 6 includes a second motor 61, a first threaded rod 62, a first threaded sleeve 63, a connecting rod 64, a movable plate 65 and a fixed column 66. The right side of the box body 3 is bolted with a fixed platform. The second motor 61 is bolted to the top of the fixed platform. The first threaded rod 62 is bolted to the output shaft of the second motor 61. The left side of the first threaded rod 62 penetrates the box body 3 and is rotatably connected to the left side of the inner cavity of the box body 3 through a bearing. The first threaded sleeve 63 is threadedly connected to the positive thread and the negative thread of the first threaded rod 62. The first threaded sleeve 63 The bottom is hinged to the top of the connecting rod 64 through a movable seat, a second slide groove 9 is opened on the top of the movable plate 65, and the inner cavity of the second slide groove 9 is slidably connected with a second slider, and the top of the second slider is hinged to the bottom of the connecting rod 64 through a movable seat, and the fixed column 66 is bolted to the two sides of the bottom of the movable plate 65, and the bottom of the fixed column 66 passes through the fixed frame 2 and is bolted to the top of the protective frame 5. The center of the connecting rod 64 is rotatably connected, which shields the bearing and the grinding disc during grinding to prevent debris from splashing onto the human body, and has high protective performance.

[0024] A filter box 10 is bolted to the right side of the top of the protective frame 5, and a fan 11 is bolted to the top of the filter box 10. The air inlet of the fan 11 is connected to an air intake pipe, and the other end of the air intake pipe is connected to the top of the filter box 10. Filter nets are bolted to both sides of the inner cavity of the filter box 10, and the bottom of the filter box 10 is connected to an air intake pipe, and the air intake pipe runs through the inner cavity of the protective frame 5 to filter the dust generated by grinding and prevent dust from accumulating on the base 1.

[0025] A third motor 12 is bolted to the left side of the inner cavity of the base 1, and the output shaft of the third motor 12 is fixedly connected to the second threaded rod 13. The right side of the second threaded rod 13 is rotatably connected to the right side of the inner cavity of the base 1 through a bearing. The positive thread and the negative thread of the second threaded rod 13 are both threadedly connected to the second threaded sleeve 14. A movable through groove is opened at the top of the base 1. The top of the second threaded sleeve 14 passes through the movable through groove through a support rod and is bolted to a limiting plate 17 to clamp and fix the bearing to prevent the bearing from shifting.

[0026] A third slide groove 15 is provided on both sides of the inner cavity of the box body 3, and a third slider is slidably connected to the inner cavity of the third slide groove 15, and the opposite side of the third slider is bolted to the two sides of the movable plate 65 to limit the movable plate 65 and assist the movable plate 65 to move.

[0027] The tops of both sides of the inner cavity of the box body 3 are bolted with sliding columns 16, and the surfaces of the sliding columns 16 are slidably connected with sliding sleeves in sequence from left to right, and the bottom of the sliding sleeves is bolted to the top of the first threaded sleeve 63. A fourth sliding groove 18 is opened at the bottom of the inner cavity of the base 1, and the inner cavity of the fourth sliding groove 18 is slidably connected with a fourth slider in sequence from left to right, and the top of the fourth slider is bolted to the bottom of the second threaded sleeve 14, so as to limit the first threaded sleeve 63 and assist the first threaded sleeve 63 to move.

[0028] During use, the staff places the bearing on the base 1, and then turns on the third motor 12. The third motor 12 drives the second threaded rod 13 to rotate, and the second threaded rod 13 drives the second threaded sleeve 14 to move toward each other, and the second threaded sleeve 14 drives the limit plate 17 to move toward each other to fix the bearing. Then the staff turns on the second motor 61, and the second motor 61 drives the first threaded rod 62 to rotate, and the first threaded rod 62 drives the first threaded sleeve 63 to move toward each other, and the first threaded sleeve 63 drives the connecting rod 64 to rotate, and the connecting rod 64 drives the movable plate 65 to move downward, and the movable plate 65 drives the fixed column 66 to move downward, and the fixed column 66 drives the protective frame 5 to move downward and contact the top of the base 1. Then the staff turns on the cylinder 7, the first motor 8 and the fan 11, and the cylinder 7 drives the grinding disc to extend into the protective frame 5 to grind the bearing, and the fan 11 sucks dust into the filter box 10, and the dust is filtered by the filter.

[0029] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A grinding device for bearing production, comprising a base (1) and a fixed frame (2), characterized in that: The fixed frame (2) is bolted to the top of the base (1), the top of the fixed frame (2) is bolted to a box body (3), both sides of the inner cavity of the fixed frame (2) are provided with first slide grooves (4), the inner cavity of the first slide groove (4) is slidably connected to a first slider, and the side of the first slider facing each other is bolted to a protective frame (5), a grinding through groove is opened at the center of the top of the protective frame (5), the inner cavity of the box body (3) is provided with an adjustment mechanism (6) for adjusting the height of the protective frame (5), a cylinder (7) is bolted at the center of the top of the inner cavity of the fixed frame (2), the piston rod of the cylinder (7) is bolted to a mounting plate, and the bottom of the mounting plate is bolted to a first motor (8), and the output shaft of the first motor (8) is fixedly connected to a grinding disc.

2. A grinding device for bearing production according to claim 1, characterized in that: The adjusting mechanism (6) comprises a second motor (61), a first threaded rod (62), a first threaded sleeve (63), a connecting rod (64), a movable plate (65) and a fixed column (66); a fixed platform is bolted to the right side of the box (3); the second motor (61) is bolted to the top of the fixed platform; the first threaded rod (62) is bolted to the output shaft of the second motor (61); the left side of the first threaded rod (62) passes through the box (3) and is rotatably connected to the left side of the inner cavity of the box (3) via a bearing; the first threaded sleeve (63) is threadedly connected to the first threaded rod (61); 2), the bottom of the first threaded sleeve (63) is hinged to the top of the connecting rod (64) through a movable seat, the top of the movable plate (65) is provided with a second slide groove (9), the inner cavity of the second slide groove (9) is slidably connected to a second slider, and the top of the second slider is hinged to the bottom of the connecting rod (64) through the movable seat, the fixed column (66) is bolted to both sides of the bottom of the movable plate (65), the bottom of the fixed column (66) passes through the fixed frame (2) and is bolted to the top of the protective frame (5), and the center of the connecting rod (64) is rotatably connected.

3. A grinding device for bearing production according to claim 1, characterized in that: A filter box (10) is bolted to the right side of the top of the protection frame (5), a fan (11) is bolted to the top of the filter box (10), an air inlet of the fan (11) is connected to an air intake pipe, and the other end of the air intake pipe is connected to the top of the filter box (10), filter screens are bolted to both sides of the inner cavity of the filter box (10), the bottom of the filter box (10) is connected to an air intake pipe, and the air intake pipe passes through the inner cavity of the protection frame (5).

4. A grinding device for bearing production according to claim 1, characterized in that: A third motor (12) is bolted to the left side of the inner cavity of the base (1); the output shaft of the third motor (12) is fixedly connected to a second threaded rod (13); the right side of the second threaded rod (13) is rotatably connected to the right side of the inner cavity of the base (1) via a bearing; both the positive and negative threads of the second threaded rod (13) are threadedly connected to a second threaded sleeve (14); a movable through slot is formed at the top of the base (1); a support rod penetrates the movable through slot at the top of the second threaded sleeve (14) and is bolted to a limit plate (17).

5. A grinding device for bearing production according to claim 1, characterized in that: A third slide groove (15) is provided on both sides of the inner cavity of the box body (3), a third slider is slidably connected to the inner cavity of the third slide groove (15), and the opposite sides of the third slider are bolted to the two sides of the movable plate (65).

6. A grinding device for bearing production according to claim 1, characterized in that: The tops of both sides of the inner cavity of the box body (3) are bolted with sliding columns (16), the surfaces of the sliding columns (16) are slidably connected with sliding sleeves in sequence from left to right, and the bottom of the sliding sleeves is bolted to the top of the first threaded sleeve (63), and the bottom of the inner cavity of the base (1) is provided with a fourth sliding groove (18), the inner cavity of the fourth sliding groove (18) is slidably connected with a fourth sliding block in sequence from left to right, and the top of the fourth sliding block is bolted to the bottom of the second threaded sleeve (14).

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