CN219254809U

CN219254809U - Turning device is used in slewing bearing processing

Info

Publication number: CN219254809U
Application number: CN202320315517.4U
Authority: CN
Inventors: 陈永根; 张永波; 叶仁豪
Original assignee: Hangzhou Xiangdong Machinery Manufacturing Co ltd
Current assignee: Hangzhou Xiangdong Machinery Manufacturing Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-06-27
Anticipated expiration: 2033-02-22

Abstract

The utility model provides a turning device for slewing bearing machining, which comprises an inner turning clamp, an outer turning clamp, a clamp driving structure and a driving box, wherein the inner turning clamp and the outer turning clamp are integrally installed together, the clamp driving structure is installed inside the inner turning clamp and the outer turning clamp, the inner turning clamp and the outer turning clamp are installed on a turning lathe of the slewing bearing, the inner turning clamp and the clamp driving structure are clamp tools of the turning lathe, and the driving box is connected with the clamp driving structure. The utility model can realize the bidirectional clamping of the support bearing, can clamp and fix the outer ring, and can clamp and fix the outer ring, so that the turning device can machine and turn the inner ring and the outer ring of the support bearing without replacing the clamp, and secondly, the clamp driving structure adopts a gear transmission mode to drive the clamping of the inner and outer turning clamps, thereby completing the clamping without using a hydraulic cylinder and reducing the whole manufacturing cost.

Description

Turning device is used in slewing bearing processing

Technical Field

The utility model belongs to the technical field of support bearing turning, and particularly relates to a turning device for slewing bearing machining.

Background

The slewing bearing is a novel mechanical part, is composed of an inner ring, an outer ring, rolling bodies and the like, is a large-sized bearing capable of bearing comprehensive load, can bear larger axial and radial loads and overturning moment at the same time, and is widely applied in the actual industry, and is called: the joint of the machine is an important transmission part which is necessary for the machinery for carrying out relative rotary motion between two objects and simultaneously bearing axial force, radial force and tipping moment, and the rotary support needs to use a fixture tool for positioning and fixing during turning. At present, the fixture tool of the turning device can only realize the unidirectional fixation (inner ring or outer ring) of the supporting bearing, and if clamping in the other direction needs to be replaced, a different fixture is needed, so that the fixture tool has the limitation and is not beneficial to the machining of the turning device.

Therefore, it is necessary to provide a turning device for processing a slewing bearing.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a turning device for slewing bearing machining, which comprises an inner turning clamp, an outer turning clamp, a clamp driving structure and a driving box, wherein the inner turning clamp and the outer turning clamp are integrally installed together, the clamp driving structure is installed inside the inner turning clamp and inside the outer turning clamp, the inner turning clamp is installed on a turning lathe of the slewing bearing, the inner turning clamp and the outer turning clamp are clamp tools of the turning lathe, and the driving box is connected with the clamp driving structure.

Preferably, the internal and external turning clamp comprises a carrier shell, a limiting notch, a clamping beam, a threaded slot hole, a limiting guide rail, an inner ring clamping plate and an outer ring clamping plate, wherein the limiting notch is formed in the surface of the carrier shell, the clamping beam is installed in the limiting notch, the threaded slot hole is formed in the clamping beam, the corresponding limiting guide rail is installed on the clamping beam, and the arc-shaped inner ring clamping plate and the arc-shaped outer ring clamping plate are installed at one end of the clamping beam.

Preferably, the carrier shell is a shell made of a six-edge structure, and rectangular limit notches are formed in six planes of the carrier shell and are connected with the clamping cross beam through limit guide rails.

Preferably, the clamping cross beam is a cross beam made of a rectangle, one end of the clamping cross beam is welded with an inner ring clamping plate, and the upper surface of the inner ring clamping plate is welded with an outer ring clamping plate.

Preferably, the fixture driving structure comprises a driving crown gear, a driven bevel gear, a transmission screw rod and a carrier substrate, wherein six driven bevel gears are meshed on the driving crown gear, one end of the transmission screw rod is arranged on the driven bevel gear, and the transmission screw rod is arranged on the carrier substrate through a bearing.

Preferably, the transmission screw penetrates into the transmission screw, the area at one end of the transmission screw is arranged on a carrier substrate through a bearing, and the carrier substrate is made of a U-shaped substrate.

Compared with the prior art, the utility model has the following beneficial effects:

the inner and outer turning clamps and the clamp driving structure are matched with each other, so that the bidirectional clamping of the support bearing can be realized, the outer ring can be clamped and fixed, the outer ring can also be clamped and fixed, the inner ring and the outer ring of the support bearing can be machined and turned by the turning device without replacing the clamps, and the inner and outer turning clamps are driven to clamp by adopting a gear transmission mode to clamp the clamp driving structure, so that the clamping can be completed without using a hydraulic cylinder, the whole manufacturing cost can be reduced, and the method mainly comprises the following steps: when the outer ring of the bearing is required to be processed, the clamp driving structure drives the inner and outer turning clamps to reset to the original point, then after the bearing is placed outside, the clamp driving structure is opened to drive the inner and outer turning clamps to clamp, otherwise, when the inner ring of the bearing is required to be processed, the clamp driving structure drives the inner and outer turning clamps to move to the maximum distance position, and after the bearing is placed outside, the clamp driving structure is opened to drive the inner and outer turning clamps to reset and clamp.

Drawings

Fig. 1 is a schematic side view in partial cross-section of the present utility model.

Fig. 2 is a schematic view of the bottom structure of fig. 1 of the present utility model.

Fig. 3 is a schematic view of a partial enlarged structure at a of fig. 1 according to the present utility model.

In the figure:

the internal and external turning clamp 1, a carrier shell 11, a limit notch 12, a clamping cross beam 13, a thread groove hole 14, a limit guide rail 15, an inner ring clamping plate 16, an outer ring clamping plate 17, a clamp driving structure 2, a driving crown gear 21, a driven bevel gear 22, a transmission screw 23, a carrier substrate 24 and a driving box 3.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the embodiments, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 3:

the utility model provides a turning device for slewing bearing machining, which comprises an inner turning clamp 1, an outer turning clamp 1, a clamp driving structure 2 and a driving box 3, wherein the inner turning clamp 1 and the outer turning clamp 1 are integrally installed together, the clamp driving structure 2 is installed inside the inner turning clamp 1 and inside the outer turning clamp 1, the inner turning clamp 1 is installed on a turning lathe of the slewing bearing, the inner turning clamp 1 and the outer turning clamp driving structure 2 are clamp tools of the turning lathe, the driving box 3 is connected with the clamp driving structure 2, a driving motor is installed inside the driving box 3, and the general working flow of the inner turning clamp 1 and the outer turning clamp driving structure 2 is as follows: when the outer ring of the bearing is required to be processed, the clamp driving structure 2 drives the inner and outer turning clamps 1 to reset to the original point, then after the bearing is placed outside, the clamp driving structure 2 is opened to drive the inner and outer turning clamps 1 to clamp, otherwise, when the inner ring of the bearing is required to be processed, the clamp driving structure 2 drives the inner and outer turning clamps 1 to move to the maximum distance position, and after the bearing is placed outside, the clamp driving structure 2 is opened to drive the inner and outer turning clamps 1 to reset and clamp.

Embodiment one:

specifically, the internal and external turning fixture 1 comprises a carrier shell 11, a limit notch 12, a clamping beam 13, a threaded slot hole 14, a limit guide rail 15, an inner ring clamping plate 16 and an outer ring clamping plate 17, wherein the driving box 3 is installed at the bottom of the lower portion of the outer portion of the carrier shell 11, the limit notch 12 is formed in the surface of the carrier shell 11, the clamping beam 13 is installed in the limit notch 12, the threaded slot hole 14 is formed in the clamping beam 13, the corresponding limit guide rail 15 is installed on the clamping beam 13, and the arc-shaped inner ring clamping plate 16 and the arc-shaped outer ring clamping plate 17 are installed at one end of the clamping beam 13.

Specifically, the carrier shell 11 is a shell made of a six-edge structure, the six planes of the carrier shell 11 are provided with rectangular limit notches 12, the limit notches 12 are connected with the clamping beam 13 through limit guide rails 15, and the limit guide rails 15 are correspondingly arranged on the two side surfaces of the clamping beam 13.

Specifically, the clamping beam 13 is a beam made of a rectangle, one end of the clamping beam 13 is welded with an inner ring clamping plate 16, an outer ring clamping plate 17 is welded on the upper surface of the inner ring clamping plate 16, and the thickness of the inner ring clamping plate 16 is larger than that of the outer ring clamping plate 17.

Specifically, the fixture driving structure 2 comprises a driving crown gear 21, a driven bevel gear 22, a transmission screw rod 23 and a carrier substrate 24, wherein the driving crown gear 21 is connected with a driving shaft of the driving box 3, the driving shaft of the driving box 3 penetrates into the carrier shell 11 through a bearing, six driven bevel gears 22 are meshed on the driving crown gear 21, one end of the transmission screw rod 23 is mounted on the driven bevel gear 22, and the transmission screw rod 23 is mounted on the carrier substrate 24 through a bearing.

Specifically, the transmission screw 23 penetrates into the transmission screw 23, the area at one end of the transmission screw 23 is mounted on the carrier substrate 24 through a bearing, the carrier substrate 24 is a substrate made of a U-shaped structure, the lower part of the carrier substrate 24 is welded on the bottom surface of the carrier housing 11, and the six carrier substrates 24 are welded on the periphery of the drive crown gear 21 in a circular array mode.

Embodiment two:

the defects or problems in the prior art are mainly solved by the internal and external turning clamp 1 and the structure: when the inner ring of the bearing is processed, the driving box 3 drives the clamp driving structure 2, the movable crown gear 21 of the clamp driving structure 2 rotates, the movable crown gear 21 drives the driven bevel gears 22, the driven bevel gears 22 drive the transmission screw rod 23, the transmission screw rod 23 drives the clamping cross beam 13 of the inner and outer turning clamps 1, the clamping cross beam 13 drives the inner ring clamping plate 16 and the outer ring clamping plate 17 to extend outwards, the inner ring clamping plate and the outer ring clamping plate 17 are extended to a certain extent and then stop, at the moment, the bearing is placed outside the outer ring clamping plate 17, the lower surface of the bearing is contacted with the upper surface of the inner ring clamping plate 16, at the moment, the driving box 3 reversely drives the clamp driving structure 2, the clamp driving structure 2 drives the inner and outer turning clamps 1 to clamp the outer ring of the bearing, then the outer ring is clamped, if the outer ring is required to be processed, the step is reversely, the driving box 3 drives the clamp driving structure 2, the inner and outer turning clamps 1 are reset to the starting point, at the moment, the bearing is placed, then the inner and outer turning clamps 1 can be outwards extended to clamp the bearing, and after the bearing is clamped, the bearing is processed.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. The utility model provides a turning device is used in slewing bearing processing, its characterized in that includes inside and outside turning anchor clamps (1), anchor clamps drive structure (2) and drive case (3), inside and outside turning anchor clamps (1) are installed as an organic whole with anchor clamps drive structure (2), inside and outside turning anchor clamps (1) are installed to anchor clamps drive structure (2), inside and outside turning anchor clamps (1) are installed on slewing bearing's turning lathe, inside and outside turning anchor clamps (1) and anchor clamps drive structure (2) are the anchor clamps frock of turning lathe, drive case (3) link to each other with anchor clamps drive structure (2).

2. The turning apparatus for slewing bearing machining as defined in claim 1, wherein: the inner and outer turning clamp (1) comprises a carrier shell (11), a limiting notch (12), a clamping beam (13), a thread groove hole (14), a limiting guide rail (15), an inner ring clamping plate (16) and an outer ring clamping plate (17), wherein the limiting notch (12) is formed in the surface of the carrier shell (11), the clamping beam (13) is installed in the limiting notch (12), the thread groove hole (14) is formed in the clamping beam (13), the corresponding limiting guide rail (15) is installed on the clamping beam (13), and the arc-shaped inner ring clamping plate (16) and the arc-shaped outer ring clamping plate (17) are installed at one end of the clamping beam (13).

3. The turning apparatus for slewing bearing machining as defined in claim 2, wherein: the carrier shell (11) is a shell made of a six-edge structure, rectangular limit notches (12) are formed in six planes of the carrier shell (11), and the limit notches (12) are connected with the clamping cross beam (13) through limit guide rails (15).

4. The turning apparatus for slewing bearing machining as defined in claim 2, wherein: the clamping cross beam (13) is a cross beam made of a rectangle, one end of the clamping cross beam (13) is welded with an inner ring clamping plate (16), and the upper surface of the inner ring clamping plate (16) is welded with an outer ring clamping plate (17).

5. The turning apparatus for slewing bearing machining as defined in claim 1, wherein: the fixture driving structure (2) comprises a driving crown gear (21), driven bevel gears (22), a transmission screw rod (23) and a carrier substrate (24), six driven bevel gears (22) are meshed on the driving crown gear (21), one end of the transmission screw rod (23) is mounted on the driven bevel gears (22), and the transmission screw rod (23) is mounted on the carrier substrate (24) through a bearing.

6. The turning gear for slewing bearing machining as defined in claim 5, wherein: the transmission screw rod (23) penetrates into the transmission screw rod (23), the area at one end of the transmission screw rod (23) is arranged on the carrier substrate (24) through a bearing, and the carrier substrate (24) is a substrate made of U-shaped materials.