Positioning tool for roller bearing machining

Abstract

The utility model relates to the technical field of positioning tools, and discloses a positioning tool for roller bearing machining, which solves the problem that the existing positioning tool is inconvenient to position and clamp bearings with different sizes, and comprises a supporting base, a clamping and positioning mechanism is fixedly arranged at the top end of the supporting base, and a clamping and positioning mechanism is fixedly arranged at the top end of the clamping and positioning mechanism. The clamping and positioning mechanism is composed of a circular-ring-shaped shell, a plurality of clamping assemblies, a mounting support and a driving assembly, the circular-ring-shaped shell is fixedly connected to the top end of the supporting base, the clamping assemblies are slidably connected to one end of the interior of the circular-ring-shaped shell, and the mounting support is fixedly connected to the arc-shaped outer surface of the circular-ring-shaped shell; the driving assembly is connected to the mounting support and the annular shell in a penetrating mode and connected with the clamping assembly in a matched mode. By means of the positioning tool, inner rings and outer rings of bearings of different sizes can be positioned and clamped, and adaptability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of positioning tooling, in particular to a positioning tooling for roller bearing processing. Background Art

[0002] Roller bearings are a type of rolling bearings and are one of the most widely used components in modern machinery. They rely on rolling contact between the main components to support the rotating parts. Most roller bearings are now standardized.

[0003] Roller bearings are mainly composed of four major parts: an inner ring, an outer ring, rolling elements and a retaining cage. In particular, when the inner ring and outer ring are subjected to processing such as grooving and polishing, they need to be positioned to ensure the accuracy and stability of the processing. When the existing positioning tooling is used to position and clamp the inner ring and outer ring of the bearing, it can generally only position and clamp the inner ring and outer ring of the bearing of a specific size. When it is necessary to position and clamp the inner ring and outer ring of the bearing of different sizes, the positioning tooling needs to be replaced, and the adaptability is poor. Therefore, the present application proposes a positioning tooling for roller bearing processing. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a positioning tool for roller bearing processing, which effectively solves the problem that the existing positioning tool is not convenient for positioning and clamping bearings of different sizes.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning tool for roller bearing processing, comprising a supporting base, a clamping positioning mechanism fixedly arranged on the top of the supporting base, the clamping positioning mechanism consisting of a circular ring shell, a plurality of clamping components, a mounting support and a driving component, the circular ring shell is fixedly connected to the top of the supporting base, the clamping component is slidably connected to one end inside the circular ring shell, the mounting support is fixedly connected to the arc-shaped outer surface of the circular ring shell, and the driving component is inserted and connected to the mounting support and the circular ring shell and matched with the clamping component.

[0006] Preferably, the drive assembly is composed of a hollow disc, a plane thread, a bearing, a worm gear, a servo motor and a worm. The hollow disc is rotatably connected to the interior of the annular shell through a bearing, the plane thread is fixedly connected to one end of the hollow disc close to the clamping assembly, the worm gear is fixedly connected to the end of the arc-shaped outer surface of the hollow disc away from the bearing, the servo motor is fixedly connected to one end of the mounting support, the worm is rotatably connected to the interior of the annular shell and the mounting support and fixedly connected to the output shaft of the servo motor, and the worm is meshingly connected to the worm gear.

[0007] Preferably, one end of the annular shell is provided with a plurality of through-type sliding grooves matching the clamping assembly.

[0008] Preferably, the clamping assembly is composed of a strip support block, a plurality of limit bars, a clamping arm and an adjustment assembly. The limit bars are fixedly connected to the two side edges of the strip support block. The strip support block and the limit bars are slidably connected to the inside of the through-type slide groove. The clamping arm is connected to one side of the strip support block through the adjustment assembly. A plurality of arc-shaped slide grooves matching the plane thread are provided on the side of the strip support block away from the clamping arm.

[0009] Preferably, the adjustment assembly is composed of an adjusting screw, an adjusting handwheel and a limiting slider, a strip mounting groove is opened on one side of the strip support block, the limiting slider is slidably connected to the inside of the strip mounting groove, the clamping arm is fixedly connected to one side of the limiting slider, the adjusting screw is rotatably connected to the inside of the strip mounting groove, the adjusting screw is inserted into the limiting slider and is threadedly connected to it, and the adjusting handwheel is located at one end of the strip support block and is fixedly connected to the adjusting screw.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] (1) During operation, by setting a driving assembly consisting of a hollow disc, a flat thread, a bearing, a worm wheel, a servo motor and a worm, the clamping assembly can be driven to move and adjust, and the inner and outer rings of bearings of different sizes can be positioned and clamped by the clamping assembly to improve adaptability. At the same time, the inner and outer surfaces of the inner and outer rings of the bearings can also be clamped, so as to facilitate the processing of the inner and outer surfaces of the inner and outer rings of the bearings respectively;

[0012] (2) By providing an adjustment assembly consisting of an adjustment screw, an adjustment handwheel and a limit slider, the position of the clamping arm can be adjusted to expand the positioning range, thereby enabling the positioning and clamping of bearing inner and outer rings of larger or smaller sizes, thereby improving the convenience and accuracy of processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 This is a schematic diagram of the positioning tool structure for roller bearing processing of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the clamping and positioning mechanism of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure between the hollow disc and the clamping assembly of the utility model;

[0018] Figure 4This is a schematic diagram of the connection structure between the hollow disc, the worm wheel ring and the worm of the utility model;

[0019] Figure 5 This is one of the schematic diagrams of the structure of the clamping assembly of the utility model;

[0020] Figure 6 This is the second schematic diagram of the structure of the clamping assembly of the utility model;

[0021] In the figure: 1. Support base; 2. Clamping and positioning mechanism; 3. Ring shell; 4. Clamping assembly; 5. Mounting support; 6. Drive assembly; 7. Hollow disc; 8. Flat thread; 9. Bearing; 10. Worm wheel; 11. Servo motor; 12. Worm; 13. Through-type slide; 14. Strip support block; 15. Limiting strip; 16. Clamping arm; 17. Adjusting assembly; 18. Arc slide; 19. Adjusting screw; 20. Adjusting handwheel; 21. Limiting slider; 22. Strip mounting groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Depend on Figure 1 and Figure 2 The utility model provides a positioning tool for roller bearing processing, comprising a supporting base 1, a clamping positioning mechanism 2 is fixedly arranged on the top of the supporting base 1, the clamping positioning mechanism 2 is composed of a circular ring shell 3, a plurality of clamping components 4, a mounting support 5 and a driving component 6, the circular ring shell 3 is fixedly connected to the top of the supporting base 1, the clamping component 4 is slidably connected to one end inside the circular ring shell 3, the mounting support 5 is fixedly connected to the arc-shaped outer surface of the circular ring shell 3, and the driving component 6 is inserted and connected to the mounting support 5 and the circular ring shell 3 and is matched with the clamping component 4;

[0024] When in use, the position of the clamping assembly 4 is adjusted by the driving assembly 6, and the inner ring and outer ring of the bearing are clamped and positioned by multiple clamping assemblies 4, and the inner and outer surfaces of the inner ring and outer ring of the bearing can be clamped and positioned, so as to facilitate the processing of the inner and outer surfaces of the inner ring and outer ring of the bearing respectively;

[0025] Depend on Figures 2 to 4It is given that the driving assembly 6 is composed of a hollow disc 7, a flat thread 8, a bearing 9, a worm wheel 10, a servo motor 11 and a worm 12. The hollow disc 7 is rotatably connected to the inside of the annular housing 3 through the bearing 9. The flat thread 8 is fixedly connected to one end of the hollow disc 7 close to the clamping assembly 4. The worm wheel 10 is fixedly connected to the end of the arc-shaped outer surface of the hollow disc 7 away from the bearing 9. The servo motor 11 is fixedly connected to one end of the mounting support 5. The worm 12 is rotatably connected to the inside of the annular housing 3 and the mounting support 5 and is fixedly connected to the output shaft of the servo motor 11. The worm 12 is meshedly connected with the worm wheel 10. One end of the annular housing 3 is provided with a plurality of through-type slide grooves 13 matching the clamping assembly 4.

[0026] When the driving assembly 6 is working, the servo motor 11 is started, the servo motor 11 drives the worm 12 to rotate, the worm 12 drives the worm wheel 10 to rotate, the worm wheel 10 drives the hollow disc 7 and the plane thread 8 to rotate, the bearing 9 can improve the mobility and stability of the hollow disc 7, and the plane thread 8 drives the clamping assembly 4 to move and adjust, so as to realize the positioning and clamping of the inner ring and outer ring of the bearing of different sizes;

[0027] Depend on Figure 2 , Figure 5 and Figure 6 The clamping assembly 4 is composed of a strip support block 14, a plurality of limit bars 15, a clamping arm 16 and an adjustment assembly 17. The limit bars 15 are fixedly connected to the two sides of the strip support block 14. The strip support block 14 and the limit bars 15 are slidably connected to the inside of the through-type slide groove 13. The clamping arm 16 is connected to one side of the strip support block 14 through the adjustment assembly 17. The side of the strip support block 14 away from the clamping arm 16 is provided with a plurality of arc-shaped slide grooves 18 matching the plane thread 8. The adjustment assembly 1 7 is composed of an adjusting screw 19, an adjusting hand wheel 20 and a limiting slider 21. A strip mounting groove 22 is provided on one side of the strip support block 14. The limiting slider 21 is slidably connected to the inside of the strip mounting groove 22. The clamping arm 16 is fixedly connected to one side of the limiting slider 21. The adjusting screw 19 is rotatably connected to the inside of the strip mounting groove 22. The adjusting screw 19 is inserted into the limiting slider 21 and is threadedly connected thereto. The adjusting hand wheel 20 is located at one end of the strip support block 14 and is fixedly connected to the adjusting screw 19.

[0028] Since the arc-shaped slide groove 18 is meshedly connected with the plane thread 8, the strip support block 14 can be driven to slide along the through-type slide groove 13 during the rotation of the plane thread 8, and the bearing can be clamped by the clamping arm 16. In addition, in actual use, the adjusting hand wheel 20 can be used to drive the adjusting screw 19 to rotate, and the adjusting screw 19 can be used to drive the limiting slider 21 to rotate, so as to adjust the position of the clamping arm 16 relative to the strip support block 14, further expanding the adaptability to meet the positioning and clamping of larger or smaller bearing inner and outer rings.

[0029] During operation, by setting a driving assembly consisting of a hollow disc, a flat thread, a bearing, a worm gear, a servo motor and a worm, the clamping assembly can be driven to move and adjust, and the inner and outer rings of bearings of different sizes can be positioned and clamped through the clamping assembly to improve adaptability. At the same time, the inner and outer surfaces of the inner and outer rings of the bearings can also be clamped, so as to facilitate the processing of the inner and outer surfaces of the inner and outer rings of the bearings respectively; by setting an adjustment assembly consisting of an adjusting screw, an adjusting handwheel and a limit slider, the position of the clamping arm can be adjusted to expand the positioning range, and then the inner and outer rings of bearings of larger or smaller sizes can be positioned and clamped, thereby improving the convenience and accuracy of processing.

Claims

1. A positioning tool for roller bearing processing, comprising a support base (1), characterized in that: A clamping and positioning mechanism (2) is fixedly arranged at the top end of the support base (1), and the clamping and positioning mechanism (2) is composed of a circular ring shell (3), a plurality of clamping components (4), a mounting support (5) and a driving component (6); the circular ring shell (3) is fixedly connected to the top end of the support base (1), the clamping component (4) is slidably connected to one end inside the circular ring shell (3), the mounting support (5) is fixedly connected to the arc-shaped outer surface of the circular ring shell (3), and the driving component (6) is inserted and connected to the mounting support (5) and the circular ring shell (3) and is matched and connected to the clamping component (4).

2. The positioning tool for roller bearing processing according to claim 1, characterized in that: The driving assembly (6) is composed of a hollow disc (7), a flat thread (8), a bearing (9), a worm wheel (10), a servo motor (11) and a worm (12); the hollow disc (7) is rotatably connected to the inside of the annular housing (3) via the bearing (9); the flat thread (8) is fixedly connected to one end of the hollow disc (7) close to the clamping assembly (4); the worm wheel (10) is fixedly connected to one end of the arc-shaped outer surface of the hollow disc (7) away from the bearing (9); the servo motor (11) is fixedly connected to one end of the mounting support (5); the worm (12) is rotatably connected to the inside of the annular housing (3) and the mounting support (5) and is fixedly connected to the output shaft of the servo motor (11); and the worm (12) is meshingly connected to the worm wheel (10).

3. The positioning tool for roller bearing processing according to claim 2, characterized in that: One end of the annular shell (3) is provided with a plurality of through-type sliding grooves (13) matching the clamping assembly (4).

4. The positioning tool for roller bearing machining according to claim 3, characterized in that: The clamping assembly (4) is composed of a strip support block (14), a plurality of limit bars (15), a clamping arm (16) and an adjustment assembly (17); the limit bars (15) are fixedly connected to the two side edges of the strip support block (14); the strip support block (14) and the limit bars (15) are both slidably connected to the inside of the through-type slide groove (13); the clamping arm (16) is connected to one side of the strip support block (14) through the adjustment assembly (17); and a plurality of arc-shaped slide grooves (18) matching the plane thread (8) are provided on the side of the strip support block (14) away from the clamping arm (16).

5. The positioning tool for roller bearing processing according to claim 4, characterized in that: The adjustment assembly (17) is composed of an adjustment screw (19), an adjustment hand wheel (20) and a limit slider (21); a strip-shaped mounting groove (22) is provided on one side of the strip-shaped support block (14); the limit slider (21) is slidably connected to the inside of the strip-shaped mounting groove (22); the clamping arm (16) is fixedly connected to one side of the limit slider (21); the adjustment screw (19) is rotatably connected to the inside of the strip-shaped mounting groove (22); the adjustment screw (19) is inserted into the limit slider (21) and is threadedly connected thereto; and the adjustment hand wheel (20) is located at one end of the strip-shaped support block (14) and is fixedly connected to the adjustment screw (19).

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