CN217750268U

CN217750268U - Protective large-scale bearing taking device

Info

Publication number: CN217750268U
Application number: CN202221750926.9U
Authority: CN
Inventors: 王力; 徐聪; 付勇兵; 杜鑫; 黄子良
Original assignee: Panzhihua Titanium Material Co ltd
Current assignee: Panzhihua Titanium Material Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-08
Anticipated expiration: 2032-07-06

Abstract

The utility model provides a large-scale bearing device is got to protectiveness relates to the machining assembly field of making, include the axis body and pull out the frame, the one end of axis body is connected with first bearing through first bearing lock nut, the one end of axis body is connected with the second bearing through second bearing lock nut, be provided with first axle groove on the first bearing, the other end that the second oiling connects links to each other with the oiling pump through second high-pressure oiling pipe, pull out the frame joint in the first bearing outside or the second bearing outside, it is connected with the jack to pull out the frame outside. The utility model discloses a set up the oil filler point and pull out the frame in the bearing both sides, through the oiling messenger bearing lubrication in the oiling pump makes the bearing, and the jack of reusing exerts horizontal power and makes the bearing can be taken off by safety, can take off the bearing fast, guarantees that the bearing is intact, has effectively shortened repair time, has saved spare parts expense, has ensured that the protectiveness gets large-scale bearing device's authenticity, security, reliability.

Description

Protective large-scale bearing taking device

Technical Field

The utility model relates to a machining assembly manufacturing field especially relates to a large-scale bearing device is got to protectiveness.

Background

The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotating body to reduce the friction coefficient of mechanical load of equipment in the transmission process.

The roll in steel rolling workshop generally needs regularly to be changed, bearing frame including both sides, at present a lot of domestic factory enterprises, can only use conventional two claws to draw the horse, the miniature bearing is drawn to the three-jaw and draws horse etc. to extract, and when meetting the great condition of bearing in the bearing frame, the external diameter is generally more than 260, it is a very big difficult problem to dismantle, the large-scale bearing most often uses the gas welding cutting or hard pull by force, lead to the bearing to damage, the condemnability takes out, the gas welding cuts the bearing, the axle surface can be hindered, and the cost of enterprise has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a large bearing device is got to protectiveness has solved prior art and can't dismantle the complete problem that remains large bearing of in-process at large bearing.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a large-scale bearing device is got to protectiveness, includes the axis body and pulls out the frame, the one end of axis body is connected with first bearing through first bearing lock nut, the one end of axis body is connected with the second bearing through second bearing lock nut, be provided with first axostylus axostyle on the first bearing, be provided with the second axostylus axostyle on the second bearing, the one end threaded connection of first axostylus axostyle and first oiling joint, the other end of first oiling joint links to each other with the oiling pump through first high-pressure oiling pipe, the second axostylus axostyle is connected with the one end of second oiling joint screw thread, the other end of second oiling joint passes through second high-pressure oiling pipe and links to each other with the oiling pump, pull out the frame joint in the first bearing outside or the second bearing outside, it is connected with the jack to pull out the frame outside.

Furthermore, the pulling frame is formed by welding a plurality of steel plates.

Furthermore, the jack is an oil jack.

Furthermore, the material of the pulling frame is a Q235A carbon steel plate.

Further, the first bearing and the second bearing are 23072CA/W33 in type.

Further, the first oil filling hole and the horizontal line form an angle of 45 degrees, and the second oil filling hole and the horizontal line form an angle of 0 degree.

The beneficial effects of the utility model reside in that:

the utility model discloses a set up the oil filler point and pull out the frame in the bearing both sides, make the bearing lubricated through oiling in the oiling pump makes the bearing in to the bearing, and the jack that reuses makes the bearing can be taken off by safety, can take off the bearing fast, guarantees that the bearing is intact, has effectively shortened the repair time, has saved spare parts expense, has ensured that the protectiveness gets authenticity, security, the reliability of large-scale bearing device.

Drawings

In order to clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention.

Fig. 2 is a front view of the rack of the present invention.

Fig. 3 is a side view of the rack of the present invention.

The reference numbers indicate:

1. pulling the frame; 2. a jack; 3. a first oil filler hole; 4. a first bearing lock nut; 5. a first bearing; 6. a shaft body; 7. a second bearing, 8, a second bearing lock nut; 9. a second oil filler hole; 10. an oil injection pump; 11. a first high pressure filler pipe; 12. a first oil groove; 13. a second oil groove; 14. a first oil injection joint; 15. a second oil injection joint; 16. a second high pressure filler pipe.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element in question must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230 \ 8230;,"' over 8230;, \8230; upper surface "," above ", etc. may be used herein to describe the spatial relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms do not have special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The utility model provides a technical scheme: the utility model provides a large-scale bearing device is got to protectiveness, as shown in fig. 1, includes the axis body 6 and pulls out frame 1, the one end of axis body 6 is connected with first bearing 5 through first bearing lock nut 4, the one end of axis body 6 is connected with second bearing 7 through second bearing lock nut 8, be provided with first axial trough 12 on the first bearing 5, be provided with second axial trough 13 on the second bearing 7, first axial trough 12 and the one end threaded connection of first oiling joint 14, the other end of first oiling joint 14 links to each other with oiling pump 10 through first high-pressure oiling pipe 11, second axial trough 13 and the one end threaded connection of second oiling joint 15, the other end of second oiling joint 15 links to each other with oiling pump 10 through second high-pressure oiling pipe 16, pull out frame 1 joint in the first bearing 5 outside or the second bearing 7 outside, pull out frame 1 outside is connected with jack 2.

As shown in fig. 2-3, the pull frame 1 is made of a Q235A carbon steel plate by tailor welding, and is used in cooperation with the jack 2. The jack 2 is an oil jack. Typically 100t jack jacks are used. The bearing types of the first bearing 5 and the second bearing 7 are 23072CA/W33.

The first oil filling hole 3 is at an angle of 45 degrees, and after the shaft body 6 is manufactured, a hole is drilled to the first shaft groove 12 and is tapped. One end of the first oil injection joint 14 is matched and fastened with the tapping, and the other end of the first oil injection joint 14 is connected with the first high-pressure oil injection pipe 11.

The first bearing 5 is arranged at a position required by a drawing, and when a large-scale bearing is taken, the first bearing locking nut 4 needs to be taken down. The oil filling pump 9 is started to fully lubricate the inner ring of the first bearing 5. And (3) closing the oil injection pump 9, installing a preset pulling frame 1 to be clamped on the first bearing 5, and then using the jack 2 to transversely and gradually apply force to safely take down the first bearing 5.

And after the second oil filling hole 9 and the shaft body 6 are manufactured, a hole is drilled until a second shaft groove 13 forms a right angle of 90 degrees, and tapping is performed. One end of the second oil injection joint 15 is matched and fastened with the tapping, and the other end of the second oil injection joint 15 is connected with a second high-pressure oil injection pipe 16. First oil filler point 3 is different with 9 angles in second oil filler point, plays the effect of the lubricated axis body of multi-angle oiling.

The second bearing 7 is arranged at a position required by a drawing, and when the large-scale bearing is taken, the locking nut 8 of the second bearing needs to be taken down. And starting the oil filling pump 9 to fully lubricate the inner ring of the second bearing 7. And (3) closing the oil injection pump 9, installing a preset pulling frame 1 to be clamped on the second bearing 7, and then using the jack 2 to transversely and gradually apply force to safely take down the second bearing 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a large-scale bearing device is got to protectiveness, its characterized in that includes axis body (6) and pulls out frame (1), the one end of axis body (6) is connected with first bearing (5) through first bearing lock nut (4), the one end of axis body (6) is connected with second bearing (7) through second bearing lock nut (8), be provided with first axle groove (12) on first bearing (5), be provided with second axle groove (13) on second bearing (7), first axle groove (12) and the one end threaded connection of first oiling joint (14), the other end of first oiling joint (14) links to each other with oiling pump (10) through first high pressure oiling pipe (11), the one end threaded connection of second axle groove (13) and second oiling joint (15), the other end of second oiling joint (15) links to each other with oiling pump (10) through second high pressure oiling pipe (16), first bearing (5) outside or second bearing (7) outside joint (1) joint, pull out the top frame (1) outside and have seted up first bearing (3), second bearing jack (9) have been seted up on second bearing (7).

2. The protective large-size-fetching bearing device according to claim 1, characterized in that: the pulling frame (1) is formed by welding a plurality of steel plates.

3. The protective large scale bearing unit of claim 1, wherein: the jack (2) is an oil jack.

4. The protective large scale bearing unit of claim 1, wherein: the material of the pulling frame (1) is a Q235A carbon steel plate.

5. The protective large scale bearing unit of claim 1, wherein: the first bearing (5) and the second bearing (7) are 23072CA/W33 in model.

6. The protective large-size-fetching bearing device according to claim 1, characterized in that: the first oil filling hole (3) and the horizontal line form an angle of 45 degrees, and the second oil filling hole (9) and the horizontal line form an angle of 0 degree.