High-airtightness low-dust sanding machine bearing sealing ring assembling device

Abstract

The utility model relates to the technical field of high-airtightness low-dust sanding machine bearing sealing ring assembling devices, in particular to a high-airtightness low-dust sanding machine bearing sealing ring assembling device which comprises an operation table, a bearing feeding machine, a sealing ring feeding machine, a sealing ring assembling machine, a sealing ring pressing machine and an assembling rotary disc. The middle of the operation table is rotationally connected with the assembling rotary disc, the sealing ring assembling machine is arranged on the left side, the sealing ring pressing machine is arranged on the front side, the bearing feeding machine is arranged on the rear side, and the sealing ring feeding machine is arranged on the left side of the sealing ring assembling machine. According to the device, the bearings and the sealing rings of the bearings are assembled in batches, operation is easy, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the technical field of high airtightness and low dust sander bearing seal ring assembly device, and in particular to a high airtightness and low dust sander bearing seal ring assembly device. Background Technology

[0002] Bearings, as a crucial component of high-airtightness, low-dust sanders, are designed to support the rotating mechanical parts, ensuring stable operation of the sander's rotating components. In high-airtightness, low-dust sanders, bearings precisely position and support the rotating shaft, preventing it from shifting or wobbling during operation, thus guaranteeing the sander's processing accuracy and stability. Through their unique rolling element design, bearings effectively reduce friction and wear between mechanical components. In high-airtightness, low-dust sanders, bearings significantly reduce the coefficient of friction between the rotating shaft and supporting components, thereby reducing energy loss and improving the equipment's energy efficiency. Simultaneously, reduced friction also helps extend the equipment's lifespan and lower maintenance costs. Bearings maintain the shaft's fixed center position, which is crucial for the sander's processing accuracy. In high-airtightness, low-dust sanders, bearings ensure that the rotating shaft maintains a stable center position even at high speeds, guaranteeing the uniformity and consistency of the sanding effect. Bearings in high-airtightness, low-dust sanders typically have excellent sealing performance, preventing dust, water, acid gases, and other impurities from entering the bearing and preventing lubricant loss. This sealing performance helps maintain the normal operation of bearings, extends their service life, and reduces the failure rate caused by the ingress of foreign matter. Bearings require the installation of seals, the primary function of which is to seal the lubrication cavity and prevent leakage of lubricating oil or grease. Secondly, bearing seals effectively prevent dust, moisture, and other contaminants from entering the bearing and lubrication system. These contaminants can cause bearing wear and failure; therefore, the presence of seals can significantly improve the operating efficiency and safety of bearings.

[0003] Current sealing ring assemblers on the market typically separate feeding, assembly, inspection, and discharging, or require manual assembly, resulting in low efficiency. There is a need for a high-airtightness, low-dust sander bearing sealing ring assembly device that can facilitate batch assembly, allowing feeding, assembly, inspection, and discharging to be performed simultaneously, thereby improving work efficiency. Utility Model Content

[0004] To overcome the shortcomings of existing systems, this utility model provides a high-airtightness, low-dust sander bearing sealing ring assembly device.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a high airtightness, low dust sander bearing sealing ring assembly device, characterized in that it includes an operating table, a bearing feeder, a sealing ring feeder, a sealing ring assembler, a sealing ring press, and an assembly turntable; the assembly turntable is rotatably connected in the middle of the operating table, the sealing ring assembler is located on the left side, the sealing ring press is located on the front side, and the bearing feeder is located on the rear side; the sealing ring feeder is located on the left side of the sealing ring assembler; the sealing ring assembler includes a bracket, a mounting frame, and a clamping mechanism; the bracket is fixed on the operating table, the clamping mechanism is slidably connected to the top, the mounting frame is located on the front side, the mounting frame is fixed on the operating table, the sealing ring feeder is located on the right side, and the assembly turntable is located on the left side; the sealing ring press includes a first feeding cylinder, a second feeding cylinder, and a transfer plate; the first feeding cylinder is vertically installed on the operating table and connected to the second feeding cylinder through an output shaft; the second feeding cylinder is installed horizontally at a right angle to the first feeding cylinder, and the output shaft is connected to the transfer plate.

[0006] According to another embodiment of the present invention, the clamping mechanism further includes a horizontal moving cylinder, a vertical sliding cylinder, an up-and-down telescopic cylinder, and a four-claw pneumatic finger cylinder. The horizontal moving cylinder is fixed to one side of the top of the support, and its output shaft is connected to a moving plate. A guide rail is provided at the front end of the support. The moving plate is slidably connected to the guide rail, and a vertical sliding cylinder is fixed at its top. Two sets of slide rails are provided at the front. The output shaft of the vertical sliding cylinder is connected to the sliding plate. The sliding plate is slidably connected to the slide rail, and an up-and-down telescopic cylinder is fixed in the middle. The up-and-down telescopic cylinder's output shaft passes through the sliding plate and connects to the four-claw pneumatic finger cylinder.

[0007] According to another embodiment of the present invention, the sliding plate is further comprising an L-shaped plate, including a long plate and a short plate. The short plate is slidably connected to the slide rail by a slider. The long plate has a through hole in the middle for the output shaft of the telescopic cylinder to pass through, and through holes at the four corners for the guide rod to pass through. The guide rod is fixed to the sliding plate by a fixing device, and a mounting plate is fixed at the top and a limiting plate is fixed at the bottom. The telescopic cylinder is fixed on the mounting plate, and the limiting plate has a limiting hole in the middle for the through hole of the four-jaw pneumatic finger cylinder clamping block.

[0008] According to another embodiment of the present invention, the mounting bracket is further provided with a positioning hole at the top, a positioning cylinder is provided in front of the positioning hole, a sealing ring feeder is connected to the left side, and an optical fiber sensor is provided on the right side; the output shaft of the positioning cylinder is connected to a push plate.

[0009] According to another embodiment of the present invention, the assembly turntable further includes a rotary motor, a cover plate, and a rotating plate; the rotary motor is fixed to the bottom of the operating table and connected to the bottom of the rotating plate through an output shaft; the rotating plate is installed in the box body and has several sets of bearing grooves in the middle; a cover plate is provided above the rotating plate; the cover plate is fixed on the box body and has assembly holes corresponding to the bearing grooves on its surface, and an optical fiber sensor is provided above it; the box body has three sets of opening slots, corresponding to the bearing feeder, the waste trough, and the good product trough, respectively.

[0010] According to another embodiment of the present invention, the bearing feeder and the sealing ring feeder each include a vibratory feeder and a guide line; the vibratory feeder is connected to the guide line, and a pressure plate is installed above the guide line; wherein, a straight vibrator is provided at the bottom of the guide line of the sealing ring feeder.

[0011] According to another embodiment of the present invention, the transfer plate further includes two sets of bending plates, one set of straight plates and a pressure column; the straight plates are integrally connected to the front and rear ends, and the pressure column is provided at the bottom of the middle; wherein, the bending plate at the front end is connected to an output shaft of the feeding cylinder and bends upward, and the bending plate at the rear end bends downward.

[0012] The beneficial effects of this utility model are that this device can assemble bearings and bearing seals in batches, which is simple to operate and improves work efficiency. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a top view of the present invention;

[0015] Figure 2 This is the front view of this utility model;

[0016] Figure 3 This is a view of the present invention;

[0017] Figure 4 This is a structural schematic diagram of a sealing ring assembly machine;

[0018] Figure 5 This is a structural diagram of the assembled turntable;

[0019] Figure 6 This is a schematic diagram of the transfer plate.

[0020] In the diagram: 1. Operating table; 2. Bearing feeder; 3. Sealing ring feeder; 4. Sealing ring assembly machine; 5. Sealing ring press; 6. Assembly turntable; 7. Bracket; 8. Mounting frame; 9. Clamping mechanism; 10. Feeding cylinder one; 11. Feeding cylinder two; 12. Transfer plate; 13. Sliding plate; 14. Horizontal moving cylinder; 15. Vertical sliding cylinder; 16. Up and down telescopic cylinder; 17. Four-jaw pneumatic finger cylinder; 18. Moving plate; 19. Positioning hole; 20. Positioning cylinder; 21. Fiber optic sensor; 22. Rotary motor; 23. Cover plate; 24. Turning plate. Detailed Implementation

[0021] like Figure 1 This is a schematic diagram of the structure of this utility model, a high airtightness, low dust sander bearing seal ring assembly device, including an operating table 1, a bearing feeder 2, a seal ring feeder 3, a seal ring assembler 4, a seal ring press 5, and an assembly turntable 6; the operating table 1 is rotatably connected to the assembly turntable 6 in the middle, the seal ring assembler 4 is located on the left side, the seal ring press 5 is located on the front side, and the bearing feeder 2 is located on the rear side; the seal ring feeder 3 is located on the left side of the seal ring assembler; the seal ring assembler 4 includes a bracket 7, a mounting frame 8, and a clamping mechanism 9; The bracket 7 is fixed on the operating table 1, and a clamping mechanism 9 is slidably connected to the top. An installation frame 8 is provided on the front side and is fixed on the operating table 1. A sealing ring feeder 3 is provided on the right side and an assembly turntable 6 is provided on the left side. The sealing ring press 5 includes a feeding cylinder 10, a feeding cylinder 21, and a transfer plate 12. The feeding cylinder 10 is vertically installed on the operating table 1 and is connected to the feeding cylinder 21 through an output shaft. The feeding cylinder 21 is installed horizontally and is perpendicular to the feeding cylinder 10. The output shaft is connected to the transfer plate 12.

[0022] According to another embodiment of the present invention, the clamping mechanism 9 further includes a horizontal moving cylinder 14, a vertical sliding cylinder 15, an up-and-down telescopic cylinder 16, and a four-claw pneumatic finger cylinder 17. The horizontal moving cylinder 14 is fixed to one side of the top of the bracket 7, and its output shaft is connected to a moving plate 18. A guide rail is provided at the front end of the bracket 7. The moving plate 18 is slidably connected to the guide rail, with the vertical sliding cylinder 15 fixed at its top and two sets of slide rails on its front side. The output shaft of the vertical sliding cylinder 15 is connected to a sliding plate 13. The sliding plate 13 is slidably connected to the slide rail, with the up-and-down telescopic cylinder 16 fixed in the middle. The output shaft of the up-and-down telescopic cylinder 16 passes through the sliding plate 13 and connects to the four-claw pneumatic finger cylinder 17.

[0023] According to another embodiment of the present invention, the sliding plate 13 is an L-shaped plate, including a long plate and a short plate. The short plate is slidably connected to the slide rail by a slider. The long plate has a through hole in the middle for the output shaft of the telescopic cylinder 16 to pass through, and through holes at the four corners for the guide rod to pass through. The guide rod is fixed to the sliding plate 13 by a fixing device. A mounting plate is fixed at the top end and a limiting plate is fixed at the bottom end. The telescopic cylinder 16 is fixed on the mounting plate, and the limiting plate has a limiting hole in the middle for the clamping block through hole of the four-claw pneumatic finger cylinder 17.

[0024] Specifically, the translational cylinder 14, the vertical sliding cylinder 15, and the up-and-down telescopic cylinder 16 work together to drive the four-claw pneumatic finger cylinder 17 to move in all directions (up, down, left, right, front, and back) to clamp the sealing ring and insert it into the bearing for pressing and assembly.

[0025] According to another embodiment of the present invention, the mounting bracket 8 is further provided with a positioning hole 19 on the top, a positioning cylinder 20 is provided on the front side of the positioning hole 19, a sealing ring feeder 3 is connected to the left side, and an optical fiber sensor 21 is provided on the right side; the output shaft of the positioning cylinder 20 is connected to a push plate.

[0026] According to another embodiment of the present invention, the assembly turntable 6 further includes a rotary motor 22, a cover plate 23, and a rotating plate 24; the rotary motor 22 is fixed to the bottom of the operating table 1 and connected to the bottom of the rotating plate 24 through an output shaft; the rotating plate 24 is installed inside the box body 25 and has several sets of bearing grooves in the middle; the cover plate 23 is provided above the rotating plate 24; the cover plate 23 is fixed on the box body 25 and has assembly holes corresponding to the bearing grooves on its surface, and an optical fiber sensor 21 is provided above it; the box body 25 has three sets of opening slots, which correspond to the bearing feeder 2, the waste trough, and the good product trough, respectively.

[0027] Specifically, the bottom of the opening slot corresponding to the waste trough is inclined, which makes it convenient for waste to fall from the opening slot of the box body 25 and directly enter the waste trough.

[0028] According to another embodiment of the present invention, the bearing feeder 2 and the sealing ring feeder 3 each include a vibratory feeder and a guide line; the vibratory feeder is connected to the guide line, and a pressure plate is installed above the guide line; wherein, a straight vibrator is provided at the bottom of the guide line of the sealing ring feeder 3.

[0029] According to another embodiment of the present invention, the transfer plate 12 further includes two sets of bending plates, one set of straight plates and pressure columns; the straight plates are integrally connected to the front and rear ends, and the pressure columns are provided at the bottom of the middle; wherein, the bending plate at the front end is connected to the output shaft of the feeding cylinder 10 and bends upward, and the bending plate at the rear end bends downward.

[0030] Specifically, the transfer plate 12 presses the sealing ring again by the pressure column at the bottom of the straight plate, and then prevents it from falling off by the tail bending plate, while the front bending plate facilitates the forward and backward extension of the feeding cylinder 11 of the sealing ring press 5.

[0031] In the specific operation process, the sealing ring feeder 3 delivers the sealing ring to the sealing ring assembly machine 4, and the bearing feeder 2 feeds the bearings into the assembly turntable 6 in sequence, which are spaced apart in the box 25. The rotating plate 24 is driven to rotate by the rotary motor 22, so that the bearing rotates clockwise to one side of the sealing ring assembly machine 4. The fiber optic sensor 21 on the side of the sealing ring assembly machine 4 identifies the bearing, and the sealing ring assembly machine 4 assembles the sealing ring into the bearing. After the assembly is completed, the assembly turntable 6 rotates and delivers the bearing to the sealing ring press 5. The sealing ring press 5 presses the bearing again. The successfully assembled ones are sent to the good product tank through the sealing ring press 5. If they are not qualified, they are rotated to the waste tank again for disposal.

[0032] The above description is illustrative only and not restrictive of this utility model. Those skilled in the art will understand that many modifications, variations or equivalents can be made without departing from the spirit and scope defined by the appended claims, and all such modifications, variations or equivalents will fall within the protection scope of this utility model.

Claims

1. A high-air-tightness low-dust sander bearing seal ring assembly device, characterized in that, The utility model provides a kind of bearing seal ring assembly line, including operation platform (1), bearing feeder (2), sealing ring feeder (3), sealing ring assembly machine (4), sealing ring press (5) and assembly turntable (6);The operation platform (1) is rotatably connected with assembly turntable (6) in middle, left side is equipped with sealing ring assembly machine (4), front side is equipped with sealing ring press (5), rear side is equipped with bearing feeder (2), and the sealing ring assembly left side is equipped with sealing ring feeder (3);The sealing ring assembly machine (4) includes support (7), mounting frame (8) and clamping mechanism (9);The support (7) is fixed on operation platform (1), top is slidably connected with clamping mechanism (9), front side is equipped with mounting frame (8), and the mounting frame (8) is fixed on operation platform (1), right side is equipped with sealing ring feeder (3), left side is equipped with assembly turntable (6);The sealing ring press (5) includes feeding cylinder one (10), feeding cylinder two (11) and material moving plate (12);The feeding cylinder one (10) is vertically installed on operation platform (1), is connected with feeding cylinder two (11) by output shaft, and the feeding cylinder two (11) is installed horizontally, and is at right angles with feeding cylinder one (10), and output shaft connects material moving plate (12).

2. The high-air-tightness low-dust sander bearing seal ring assembly device according to claim 1, characterized in that, The clamping mechanism (9) includes horizontal movement cylinder (14), vertical sliding cylinder (15), up-down telescopic cylinder (16) and four-jaw pneumatic finger cylinder (17), wherein the horizontal movement cylinder (14) is fixed on one side of the top of the support (7), and the output shaft is connected with the moving plate (18), and the front end of the support (7) is provided with a guide rail;The moving plate (18) is slidably connected on the guide rail, and the top is fixed with the vertical sliding cylinder (15), and the front side is provided with two groups of slide rails;The output shaft of the vertical sliding cylinder (15) is connected with the sliding plate (13);The sliding plate (13) is slidably connected on the slide rail, and the middle is fixed with the up-down telescopic cylinder (16);The output shaft of the up-down telescopic cylinder (16) penetrates the sliding plate (13) and is connected with the four-jaw pneumatic finger cylinder (17).

3. The high-air-tightness low-dust sander bearing seal ring assembly device according to claim 2, characterized in that, The sliding plate (13) is an L-shaped plate, including a long plate and a short plate, the short plate is slidably connected on the slide rail by a sliding block, the long plate is provided with a through hole in the middle for the output shaft of the up-down telescopic cylinder (16) to penetrate, and the four corners are provided with through holes for guide rods to penetrate, wherein the guide rods are fixed on the sliding plate (13) by a fixator, the top end is fixed with a mounting plate, and the bottom end is fixed with a limiting plate;The mounting plate is fixed with the up-down telescopic cylinder (16), and the limiting plate is provided with a limiting hole for the clamping block through hole of the four-jaw pneumatic finger cylinder (17) in the middle.

4. The high-air-tightness low-dust sander bearing seal ring assembly device according to claim 1, characterized in that, The mounting frame (8) is provided with a positioning hole (19) on the top, the front side of the positioning hole (19) is provided with a positioning cylinder (20), the left side is connected with the sealing ring feeder (3), and the right side is provided with an optical fiber sensor (21);The output shaft of the positioning cylinder (20) is connected with a push plate.

5. The high-air-tightness low-dust sander bearing seal ring assembly device according to claim 1, characterized in that, The assembling turntable (6) comprises a rotary motor (22), a cover plate (23) and a rotating plate (24); the rotary motor (22) is fixed at the bottom of the operation table (1) and is connected to the bottom of the rotating plate (24) through an output shaft; the rotating plate (24) is installed in a box body (25) and is provided with a plurality of bearing grooves in the middle; the rotating plate (24) is provided with the cover plate (23) above; the cover plate (23) is fixed on the box body (25) and is provided with assembling holes corresponding to the bearing grooves on the surface and is provided with the optical fiber sensor (21) above; the box body (25) is provided with three groups of open grooves corresponding to the bearing feeder (2), the waste groove and the good product groove.

6. The high-hermetic low-dust sander bearing seal ring assembly apparatus of claim 1, wherein, The bearing feeder (2) and the sealing ring feeder (3) respectively comprise a vibrating disc and a material guiding line; the vibrating disc is connected to the material guiding line, and a pressing plate is installed above the material guiding line, wherein the bottom of the material guiding line of the sealing ring feeder (3) is provided with a straight vibrator.

7. The high-hermetic low-dust sander bearing seal ring assembly apparatus of claim 1, wherein, The material moving plate (12) comprises two groups of bending plates, one straight plate and a pressing column; the straight plate is integrally connected with the bending plates at the front and rear ends and is provided with the pressing column at the middle bottom; wherein the bending plate at the front end is connected with the output shaft of the feeding air cylinder (10) and is bent upward, and the bending plate at the tail end is bent downward.

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