Tool for rapidly filling tapered roller

Abstract

The utility model discloses a tool for rapidly filling a tapered roller. The tapered roller is used for bearing loads. The retainer is used for mounting the tapered roller; the tool for rapidly filling the tapered roller further comprises a fixing device and a clamping device, wherein the fixing device is used for preventing the tapered roller from falling off during installation; the utility model relates to the technical field of bearing installation. According to the device, by arranging the fixing device, a worker can place a retainer in a groove in the fixing device, the inclination angle of the conical surface on the fixing table is consistent with the inclination angles of the retainer and a tapered roller, the retainer is fixed, and meanwhile filling of the tapered roller is facilitated; and the diameter of the groove in the base is consistent with the diameter of the circumcircle of the tapered roller on the retainer filled with the tapered roller, so that a space is ensured to be filled with the tapered roller, and the purpose that the tapered roller cannot fall off when a worker enters the retainer filled with the tapered roller is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bearing installation, in particular to a fast-filling tapered roller tool. Background Art

[0002] Tapered roller bearings mainly bear combined radial and axial loads, and the bearing load capacity depends on the outer ring raceway angle. The larger the angle, the greater the load capacity.

[0003] When workers install tapered roller bearings with retainers, they put the tapered rollers into the retainers. Due to their structure, the tapered rollers are easy to fall off. The workers then have to reinstall them, which may lead to low installation efficiency and waste of time. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model adopts a technical solution to solve the technical problems thereof: a rapid filling tapered roller tooling, comprising: a tapered roller, the tapered roller being used to bear a load;

[0005] A retainer, the retainer is used to mount the tapered roller;

[0006] The rapid filling tapered roller tool also includes:

[0007] A fixing device, which is used to prevent the tapered roller from falling during installation;

[0008] An auxiliary device, the auxiliary device is used to assist in fixing the retainer;

[0009] The fixing device includes a base, a through hole is opened in the wall at the center of the base, a fixing bolt is slidably connected to the outer surface of the through hole, the top of the fixing bolt is fixedly connected to a fixing platform, a conical surface is opened in the side wall of the fixing platform, a groove is opened in the wall of the base, a friction pad is arranged under the groove, and the retainer is placed in the groove to fill the tapered roller to prevent the tapered roller from falling.

[0010] Preferably, the outer surface of the retainer is slidably connected to the inner wall of the base, the inner wall of the base is slidably connected to the outer surface of the tapered roller, the outer surface of the tapered roller is rotatably connected to the outer surface of the retainer, and the diameter of the groove on the base is consistent with the diameter of the circumscribed circle of the tapered roller on the retainer after the tapered roller is filled, thereby ensuring that there is space to fill the tapered roller.

[0011] Preferably, the bottom of the groove contacts the bottom of the fixed platform, the outer surface of the fixing bolt is slidably connected to the inner surface of the base, and the bottom of the base is fixedly connected to the outer surface of the friction pad, so that the device as a whole can be stabilized on the work surface due to its own gravity and the larger friction force of the friction pad.

[0012] Preferably, the auxiliary device includes a fixed block, the outer surface of the fixed block is fixedly connected to a tension spring, the interior of the tension spring is provided with a telescopic rod, the end of the telescopic rod away from the fixed block is fixedly connected to a support plate, the outer surface of the support plate is rotatably connected to a rolling block, the outer surface of the rolling block is rotatably connected to a rotating rod, the end of the rotating rod away from the rolling block is rotatably connected to a lifting plate, the inner surface of the lifting plate is threadedly connected to a screw, a limiting rod is provided on the outside of the screw, and the auxiliary device is used to provide supporting force to the retainer to reduce the possibility of the retainer rotating in the fixing device.

[0013] Preferably, the bottom end of the screw is rotatably connected to the inner surface of the fixed block, the outer surface of the fixed block is fixedly connected to the bottom end of the limiting rod, the outer surface of the limiting rod is slidably connected to the inner surface of the lifting plate, and the screw is rotated to cause the lifting plate limited by the limiting rod to move downward.

[0014] Preferably, the outer surface of the fixed block is fixedly connected to the end of the telescopic rod away from the abutment plate, the outer surface of the abutment plate is fixedly connected to the end of the tension spring away from the fixed block, the bottom of the fixed block is fixedly connected to the upper surface of the fixed platform, the upper surface of the fixed platform is rotatably connected to the outer surface of the rolling block, the outer surface of the abutment plate contacts the outer surface of the retainer, when the top end of the rotating rod descends, the bottom end of the rotating rod moves away from the fixed block, and the rolling block rotatably connected to the rotating rod moves toward the retainer and pushes the abutment plate, so that the abutment plates on both sides fit tightly with the retainer.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides a fixing device, and the staff can insert the fixing bolt at the bottom of the fixing platform into the through hole to install the fixing platform on the base, and then put the retainer in the groove in the fixing device. The inclination angle of the conical surface on the fixing platform is consistent with the inclination angle of the retainer and the tapered roller, which facilitates the filling of the tapered roller while playing the role of fixing the retainer. The diameter of the groove on the base is consistent with the diameter of the circumscribed circle of the tapered roller on the retainer after the tapered roller is filled, so as to ensure that there is space to fill the tapered roller, so as to achieve the purpose that the tapered roller will not fall when the staff fills the tapered roller into the retainer.

[0017] 2. The utility model provides an auxiliary device, so that the staff can rotate the screw rod to make the lifting plate limited by the limit rod move downward, the top end of the rotating rod with a constant length descends, and the bottom end of the rotating rod is always on the surface of the fixed platform, then the bottom end of the rotating rod is away from the fixed block, and the roller block rotatably connected to the rotating rod moves toward the retainer and pushes the abutment plate, so that the abutment plates on both sides are tightly fitted with the retainer, and the supporting force applied by the abutment plate to the retainer can prevent the retainer from rotating in the groove, thereby reducing the possibility of the retainer rotating in the base due to the force applied by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the fixing device of the utility model;

[0020] Figure 3 It is an exploded view of the fixing device of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the auxiliary device of the utility model.

[0022] In the figure: 1. tapered roller; 2. retainer; 3. fixing device; 4. auxiliary device; 5. base; 6. through hole; 7. fixing bolt; 8. fixing platform; 9. conical surface; 10. groove; 11. friction pad; 12. fixing block; 13. tension spring; 14. telescopic rod; 15. abutment plate; 16. rolling block; 17. rotating rod; 18. lifting plate; 19. screw rod; 20. limit rod. DETAILED DESCRIPTION

[0023] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes. Example

[0024] See also Figure 1 - Figure 4 , the utility model provides a technical solution: a fast filling tapered roller tool, comprising: a tapered roller 1, the tapered roller 1 is used to bear the load;

[0025] A retainer 2, which is used to mount the tapered roller 1;

[0026] The rapid filling tapered roller tool also includes:

[0027] A fixing device 3, which is used to prevent the tapered roller 1 from falling during installation;

[0028] An auxiliary device 4, the auxiliary device 4 is used to assist in fixing the retainer 2;

[0029] The fixing device 3 includes a base 5, and a through hole 6 is opened in the wall at the center of the base 5. A fixing bolt 7 is slidably connected to the outer surface of the through hole 6. The top of the fixing bolt 7 is fixedly connected to a fixing platform 8. The fixing bolt 7 at the bottom of the fixing platform 8 is inserted into the through hole 6, so that the fixing platform 8 is installed on the base 5. A conical surface 9 is opened in the side wall of the fixing platform 8. The inclination angle of the conical surface 9 on the fixing platform 8 is consistent with the inclination angle of the retainer 2 and the tapered roller 1, which facilitates the filling of the tapered roller 1 while playing the role of fixing the retainer 2. A groove 10 is opened in the wall of the base 5, and a friction pad 11 is arranged under the groove 10. The retainer 2 is placed in the groove 10 to fill the tapered roller 1 to prevent the tapered roller 1 from falling.

[0030] The outer surface of the retainer 2 is slidably connected to the inner wall of the base 5, the inner wall of the base 5 is slidably connected to the outer surface of the tapered roller 1, the outer surface of the tapered roller 1 is rotatably connected to the outer surface of the retainer 2, the diameter of the groove 10 on the base 5 is consistent with the diameter of the circumscribed circle of the tapered roller 1 on the retainer 2 after the tapered roller 1 is filled, thereby ensuring that there is space to fill the tapered roller 1, the bottom of the groove 10 is in contact with the bottom of the fixed platform 8, the outer surface of the fixing bolt 7 is slidably connected to the inner surface of the base 5, and the bottom of the base 5 is fixedly connected to the outer surface of the friction pad 11, so that the device as a whole can be stabilized on the work surface due to its own gravity and the large friction force of the friction pad 11.

[0031] The auxiliary device 4 includes a fixed block 12, the outer surface of the fixed block 12 is fixedly connected to a tension spring 13, a telescopic rod 14 is arranged inside the tension spring 13, the end of the telescopic rod 14 away from the fixed block 12 is fixedly connected to a support plate 15, the outer surface of the support plate 15 is rotatably connected to a roller block 16, the outer surface of the roller block 16 is rotatably connected to a rotating rod 17, the end of the rotating rod 17 away from the roller block 16 is rotatably connected to a lifting plate 18, the inner surface of the lifting plate 18 is threadedly connected to a screw 19, and a limiting rod 20 is arranged outside the screw 19. The auxiliary device 4 is used to provide support force to the retainer 2 to reduce the possibility of the retainer 2 rotating in the fixing device 3.

[0032] The bottom end of the screw 19 is rotatably connected to the inner surface of the fixed block 12, the outer surface of the fixed block 12 is fixedly connected to the bottom end of the limiting rod 20, the outer surface of the limiting rod 20 is slidably connected to the inner surface of the lifting plate 18, the screw 19 is rotated to make the lifting plate 18 limited by the limiting rod 20 move downward, the outer surface of the fixed block 12 is fixedly connected to the end of the telescopic rod 14 away from the plate 15, the outer surface of the plate 15 is fixedly connected to the end of the tension spring 13 away from the fixed block 12, the bottom of the fixed block 12 is fixedly connected to the upper surface of the fixed platform 8, the fixed platform The upper surface of 8 is rotationally connected to the outer surface of the roller 16, and the outer surface of the push plate 15 contacts the outer surface of the retainer 2. When the top end of the rotating rod 17 descends, the bottom end of the rotating rod 17 moves away from the fixed block 12, and the roller 16 rotationally connected to the rotating rod 17 moves toward the retainer 2 and pushes the push plate 15, so that the push plates 15 on both sides are tightly fitted with the retainer 2, and the screw rod 19 is rotated in the opposite direction to make the lifting plate 18 rise, and the rotating rod 17 drives the roller 16 to move toward the fixed block 12. After there is no support for the push plate 15 from the roller 16, the push plate 15 is reset by the tension spring 13.

[0033] Working principle:

[0034] When in use, the staff can insert the fixing bolt 7 at the bottom of the fixing platform 8 into the through hole 6 to install the fixing platform 8 on the base 5. A friction pad 11 is fixedly installed at the bottom of the base 5, so that the device as a whole can be stabilized on the work surface due to its own gravity and the large friction force of the friction pad 11. Then the retainer 2 is placed in the groove 10 in the fixing device 3 and is located on the outer ring of the fixing platform 8. The inclination angle of the conical surface 9 on the fixing platform 8 is consistent with the inclination angle of the retainer 2 and the tapered roller 1, which not only plays the role of fixing the retainer 2, but also facilitates the filling of the tapered roller 1. The diameter of the groove 10 on the base 5 is consistent with the diameter of the circumscribed circle of the tapered roller 1 on the retainer 2 after the tapered roller 1 is filled, thereby ensuring that there is space to fill the tapered roller 1.

[0035] Before installing the tapered roller 1, the staff can rotate the screw 19 on the auxiliary device 4 to make the lifting plate 18 limited by the limiting rod 20 move downward, the top end of the rotating rod 17 with a constant length drops, and the bottom end of the rotating rod 17 is always on the surface of the fixed platform 8, then the bottom end of the rotating rod 17 is away from the fixed block 12, at this time, the roller 16 rotatably connected to the rotating rod 17 moves toward the retainer 2 and pushes the abutment plate 15, so that the abutment plates 15 on both sides are tightly fitted with the retainer 2, and the supporting force applied by the abutment plate 15 to the retainer 2 can prevent the retainer 2 from rotating in the groove 10. When the tapered roller 1 is filled, the screw 19 is rotated in the opposite direction to make the lifting plate 18 rise, then the rotating rod 17 drives the roller 16 to move toward the fixed block 12, after there is no support from the roller 16 to the abutment plate 15, the abutment plate 15 is reset by the tension spring 13, and the telescopic rod 14 inside the tension spring 13 prevents the abutment plate 15 from shifting.

[0036] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A fast filling tapered roller tool, comprising: A tapered roller (1), wherein the tapered roller (1) is used to bear a load; A retainer (2), wherein the retainer (2) is used to mount the tapered roller (1); Characterized in that the rapid tapered roller filling tool also includes: A fixing device (3), wherein the fixing device (3) is used to prevent the tapered roller (1) from falling during installation; An auxiliary device (4), the auxiliary device (4) being used to assist in fixing the retainer (2); The fixing device (3) comprises a base (5), a through hole (6) is provided in a wall at the center of the base (5), a fixing bolt (7) is slidably connected to the outer surface of the through hole (6), a fixing platform (8) is fixedly connected to the top of the fixing bolt (7), a conical surface (9) is provided in a side wall of the fixing platform (8), a groove (10) is provided in the wall of the base (5), and a friction pad (11) is provided below the groove (10).

2. A fast-filling tapered roller tool according to claim 1, characterized in that: The outer surface of the retainer (2) is slidably connected to the inner wall of the base (5), the inner wall of the base (5) is slidably connected to the outer surface of the tapered roller (1), and the outer surface of the tapered roller (1) is rotationally connected to the outer surface of the retainer (2).

3. The fast-filling tapered roller tool according to claim 1, characterized in that: The bottom of the groove (10) contacts the bottom of the fixing platform (8), the outer surface of the fixing bolt (7) is slidably connected to the inner surface of the base (5), and the bottom of the base (5) is fixedly connected to the outer surface of the friction pad (11).

4. The fast-filling tapered roller tool according to claim 1, characterized in that: The auxiliary device (4) comprises a fixed block (12), the outer surface of the fixed block (12) is fixedly connected to a tension spring (13), a telescopic rod (14) is arranged inside the tension spring (13), one end of the telescopic rod (14) away from the fixed block (12) is fixedly connected to a support plate (15), the outer surface of the support plate (15) is rotatably connected to a roller block (16), the outer surface of the roller block (16) is rotatably connected to a rotating rod (17), the end of the rotating rod (17) away from the roller block (16) is rotatably connected to a lifting plate (18), the inner surface of the lifting plate (18) is threadedly connected to a screw rod (19), and a limit rod (20) is arranged outside the screw rod (19).

5. A fast-filling tapered roller tool according to claim 4, characterized in that: The bottom end of the screw rod (19) is rotatably connected to the inner surface of the fixed block (12), the outer surface of the fixed block (12) is fixedly connected to the bottom end of the limiting rod (20), and the outer surface of the limiting rod (20) is slidably connected to the inner surface of the lifting plate (18).

6. A fast-filling tapered roller tool according to claim 4, characterized in that: The outer surface of the fixed block (12) is fixedly connected to one end of the telescopic rod (14) away from the abutment plate (15), the outer surface of the abutment plate (15) is fixedly connected to one end of the tension spring (13) away from the fixed block (12), the bottom of the fixed block (12) is fixedly connected to the upper surface of the fixed platform (8), the upper surface of the fixed platform (8) is rotatably connected to the outer surface of the rolling block (16), and the outer surface of the abutment plate (15) is in contact with the outer surface of the retainer (2).

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