Slewing bearing drilling equipment for lubricating oil hole number positioning

Abstract

The utility model discloses slewing bearing drilling equipment for lubricating oil hole number positioning, and belongs to the technical field of slewing bearing machining. The slewing bearing drilling equipment for lubricating oil hole number positioning comprises a machining platform, a drilling device is arranged above the machining platform, a positioning assembly is arranged in the machining platform and comprises a first clamping plate, a second clamping plate, a hollow gear, a rotating ring and a driving gear, and the driving gear drives the rotating ring to rotate. According to the slewing bearing drilling equipment for positioning the hole number of the lubricating oil, the positioning assembly is arranged in the machining platform, the rotating ring is controlled to rotate through the driving gear, the hollow gear connected with the rotating ring is driven to rotate at the same time, and then all the first clamping plates and all the second clamping plates are controlled to conduct clamping action; meanwhile, the outer ring and the inner ring of the slewing bearing are fixed, position deviation during drilling is prevented, the structure is firm, and positioning is accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of slewing bearing processing, and more particularly to slewing bearing drilling equipment for positioning lubricating oil holes. Background Art

[0002] In mechanical manufacturing, ensuring smooth operation often requires drilling a certain number of lubrication holes into mechanical components. Traditional manual or semi-automatic drilling methods are inefficient and lack precision, especially when multiple holes need to be precisely positioned. Therefore, developing equipment that can efficiently and accurately locate and drill multiple holes is crucial. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a slewing bearing drilling device for positioning the number of lubricating oil holes to solve the above deficiencies.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is:

[0005] The utility model discloses a rotary bearing drilling device for positioning the number of lubricating oil holes, comprising a processing platform, a drilling device is arranged above the processing platform, a positioning assembly is arranged inside the processing platform, the positioning assembly comprises a first clamping plate, a second clamping plate, an inner hollow gear, a rotating ring and a driving gear, the driving gear drives the rotating ring to rotate, the rotating ring is sleeved with inner hollow gears at equal distances, the inner hollow gears are engaged with the first clamping plate and the second clamping plate at the same time, the first clamping plate and the second clamping plate fix the outer ring and the inner ring of the rotary bearing at the same time, and position the rotary bearing drilling.

[0006] Preferably, the processing platform includes a bottom plate, a side plate and a support plate. The side plate is a cylindrical structure, and the lower end of the side plate is fixedly connected to the bottom plate, and the upper end of the side plate is fixedly connected to the support plate. The bottom plate, the side plate and the support plate fix and limit the first clamping plate and the second clamping plate.

[0007] Preferably, the lower ends of the first and second splints are both provided with racks, the racks mesh with the inner hollow gear, one end of the rack is fixedly connected to a guide rod, the guide rod passes through the side plate, and the rack on the first splint is movably connected to the bottom plate, and the rack on the second splint is movably connected to the support plate, and the bottom plate and the support plate are both provided with sliding grooves matching the racks for limiting the movable path of the racks.

[0008] Preferably, a spiral groove is provided on the inner wall of the inner hollow gear, and protrusions are provided at equal distances on the upper surface of the rotating ring, which match the spiral groove. When the rotating ring rotates, the protrusions move to the spiral groove, pushing the inner hollow gear to rotate.

[0009] Preferably, the outer wall of the rotating ring is provided with external teeth that mesh with the driving gear, and the driving gear rotates to drive the rotating ring to rotate.

[0010] Preferably, the central axis of the driving gear is fixedly connected to a driving motor, and the driving motor is installed inside the processing platform.

[0011] Preferably, a lifting rod is provided on one side of the processing platform, the upper end of the lifting rod is fixedly connected to a transverse guide rail, a drilling device is installed on the transverse guide rail, and the drilling device can move along the transverse guide rail to adapt to the drilling of slewing bearings of different diameters.

[0012] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0013] The utility model discloses a slewing bearing drilling device for positioning the number of lubricating oil holes. A positioning assembly is provided inside a machining platform. The rotation of the rotating ring is controlled by a driving gear, and the inner hollow gear connected thereto is driven to rotate simultaneously, thereby controlling all the first clamping plates and the second clamping plates to perform a clamping action. At the same time, the outer ring and the inner ring of the slewing bearing are fixed to prevent position deviation during drilling. The structure is firm, and when the first clamping plates and the second clamping plates are clamped, the center of the slewing bearing can be automatically pushed to align, and the positioning is accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall structure diagram of the slewing bearing drilling equipment for locating the number of lubricating oil holes of the utility model;

[0015] Figure 2 This is the internal structure diagram of the processing platform of the present utility model;

[0016] Figure 3 For the utility model Figure 2 Partial exploded view;

[0017] Figure 4 This is a partial structural diagram of the positioning component of the utility model.

[0018] In the figure: 1. Processing platform; 11. Base plate; 12. Side plate; 13. Support plate; 2. Lifting rod; 21. Horizontal guide rail; 22. Drilling device; 3. Positioning assembly; 31. First clamping plate; 311. Rack; 312. Guide rod; 32. Second clamping plate; 33. Inner hollow gear; 331. Spiral groove; 34. Rotating ring; 341. Protrusion; 342. External tooth; 35. Drive gear; 351. Drive motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0021] Combine Figure 1-Figure 4 The utility model discloses a rotary bearing drilling device for locating the number of lubricating oil holes, comprising a processing platform 1, a lifting rod 2 is provided on one side of the processing platform 1, the upper end of the lifting rod 2 is fixedly connected to a transverse guide rail 21, a drilling device 22 is installed on the transverse guide rail 21, and the drilling device 22 can move along the transverse guide rail 21 to adapt to rotary bearing drilling of different diameters.

[0022] The processing platform 1 includes a base plate 11, a side plate 12 and a support plate 13. The side plate 12 is a cylindrical structure, and the lower end of the side plate 12 is fixedly connected to the base plate 11, and the upper end of the side plate 12 is fixedly connected to the support plate 13. A positioning component 3 is arranged in the space enclosed by the base plate 11, the side plate 12 and the support plate 13, and the base plate 11, the side plate 12 and the support plate 13 fix and limit the positioning component 3.

[0023] The inner and outer rings of the slewing bearing need to be fixed when drilling, so the positioning assembly 3 includes a first clamping plate 31 for fixing the outer ring of the slewing bearing, a second clamping plate 32 for fixing the inner ring of the slewing bearing, and an inner hollow gear 33 for driving the first clamping plate 31 and the second clamping plate 32 to move simultaneously. The lower ends of the first clamping plate 31 and the second clamping plate 32 are both provided with a rack 311, and the rack 311 is meshed with the inner hollow gear 33. In order to improve the stability of the movement of the rack 311, one end of the rack 311 is fixedly connected to a guide rod 312, which passes through the side plate 12, and the first clamping plate 31 is provided with a guide rod 312. The rack 311 is movably connected to the base plate 11, and the rack 311 on the second clamping plate 32 is movably connected to the support plate 13. Both the base plate 11 and the support plate 13 are provided with sliding grooves matching the rack 311, which are used to limit the movable path of the rack 311. The first clamping plate 31 is also provided with a circular hole matching the guide rod 312 on the second clamping plate 32, thereby improving the stability of the movement of the second clamping plate 32. The side facing each other of the first clamping plate 31 and the second clamping plate 32 is provided with a supporting arc surface in contact with the outer ring and inner ring of the slewing bearing, thereby improving the positioning firmness with the outer ring and inner ring of the slewing bearing.

[0024] In order to drive the inner hollow gear 33 to rotate, a spiral groove 331 is provided on the inner wall of the inner hollow gear 33, and a rotating ring 34 is provided in the center of the inner hollow gear 33. The upper surface of the rotating ring 34 is provided with protrusions 341 at equal distances. The protrusions 341 match the spiral groove 331. When the rotating ring 34 rotates, the protrusions 341 are driven to move. The protrusions 341 move to the spiral groove 331, pushing the inner hollow gear 33 to rotate. The rack 311 meshing with the inner hollow gear 33 drives the first clamping plate 31 and the second clamping plate 32 to move toward each other, supporting and fixing the inner and outer walls of the slewing bearing.

[0025] The rotational force of the rotating ring 34 comes from the driving gear 35 . The outer wall of the rotating ring 34 is provided with external teeth 342 that mesh with the driving gear 35 . The central axis of the driving gear 35 is fixedly connected to the driving motor 351 , which is installed inside the processing platform 1 .

[0026] Working process: Place the slewing bearing to be drilled on the support plate 13, and the first clamping plate 31 and the second clamping plate 32 are located on the outer ring and inner ring of the slewing bearing respectively, and start positioning the slewing bearing. The driving motor 351 drives the driving gear 35 to rotate, and controls the rotation of the rotating ring 34. The rotating ring 34 drives all the inner hollow gears 33 to rotate through the protrusion 341, and the rack 311 connected to the same inner hollow gear 33 moves toward each other until the first clamping plate 31 and the second clamping plate 32 move to contact the outer ring and inner ring of the slewing bearing respectively, and clamp the outer ring and inner ring of the slewing bearing to fix the position of the slewing bearing. The drilling device 22 moves along the transverse guide rail 21 to drill holes in the outer ring and inner ring of the slewing bearing.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A rotary bearing drilling device for positioning lubricating oil holes, comprising a machining platform (1), characterized in that: A drilling device (22) is provided above the processing platform (1), and a positioning assembly (3) is provided inside the processing platform (1). The positioning assembly (3) comprises a first clamping plate (31), a second clamping plate (32), an inner hollow gear (33), a rotating ring (34) and a driving gear (35). The driving gear (35) drives the rotating ring (34) to rotate. The inner hollow gears (33) are sleeved on the rotating ring (34) at equal distances. The inner hollow gears (33) are engaged with the first clamping plate (31) and the second clamping plate (32) at the same time.

2. The rotary bearing drilling equipment for positioning the number of lubricating oil holes according to claim 1, characterized in that: The processing platform (1) comprises a bottom plate (11), a side plate (12) and a support plate (13); the side plate (12) is a cylindrical structure, and the lower end of the side plate (12) is fixedly connected to the bottom plate (11), and the upper end of the side plate (12) is fixedly connected to the support plate (13).

3. The rotary bearing drilling equipment for positioning the number of lubricating oil holes according to claim 1, characterized in that: The lower ends of the first clamping plate (31) and the second clamping plate (32) are both provided with a rack (311), the rack (311) is meshed with the inner hollow gear (33), one end of the rack (311) is fixedly connected to a guide rod (312), and the guide rod (312) passes through the side plate (12).

4. The rotary bearing drilling equipment for positioning the number of lubricating oil holes according to claim 1, characterized in that: A spiral groove (331) is provided on the inner wall of the inner hollow gear (33), and protrusions (341) are provided at equal distances on the upper surface of the rotating ring (34), and the protrusions (341) match the spiral groove (331).

5. The rotary bearing drilling equipment for positioning the number of lubricating oil holes according to claim 1, characterized in that: The outer wall of the rotating ring (34) is provided with external teeth (342) that mesh with the driving gear (35).

6. The rotary bearing drilling equipment for positioning the number of lubricating oil holes according to claim 1, characterized in that: The central axis of the driving gear (35) is fixedly connected to a driving motor (351).

7. The rotary bearing drilling equipment for positioning lubricating oil holes according to claim 1, characterized in that: A lifting rod (2) is provided on one side of the processing platform (1), the upper end of the lifting rod (2) is fixedly connected to a transverse guide rail (21), and a drilling device (22) is installed on the transverse guide rail (21).

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