CN217992397U - Device for disassembling bearing - Google Patents
Device for disassembling bearing Download PDFInfo
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- CN217992397U CN217992397U CN202220584215.2U CN202220584215U CN217992397U CN 217992397 U CN217992397 U CN 217992397U CN 202220584215 U CN202220584215 U CN 202220584215U CN 217992397 U CN217992397 U CN 217992397U
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Abstract
The utility model discloses a device for dismantling bearing, include: a tool main board; a spindle nut fixed in the tool main plate; the spindle screw is connected with the spindle nut through threads; one end of the main shaft screw is connected with the power assembly, the other end of the main shaft screw is abutted against the bearing column, and a bearing is arranged on the bearing column; the limiting component is fixed in the tool main board, a supporting plate is arranged at the tail end of the limiting component, and the supporting plate is abutted to the surface of one side, away from the tool main board, of the bearing. The application provides a pair of a device for dismantling bearing, simple structure, convenient operation has solved the difficult problem that narrow space inside bearing was dismantled.
Description
Technical Field
The utility model relates to a bearing dismantlement field especially relates to a device for dismantling bearing.
Background
With the continuous development of the mechanical industry, the production plan and the order of a company continuously rise, and the normal full-load production of the mold of an injection molding and sheet metal workshop is realized; the workload of processing parts for maintaining and repairing the die is very huge, and in order to guarantee the processing requirements on the site and maintain the stability of processing equipment, the daily maintenance of the equipment is very important.
In machining equipment, to dismantling of precision bearing among the equipment subassembly, the condition that the bearing is in the darker inboard of equipment subassembly, and the inboard space of equipment subassembly is narrow and small often appears. Meanwhile, the precision of the bearing column assembled by the equipment assembly is very high, the bearing column cannot be manually removed at all, and peripheral equipment assemblies are inevitably damaged if the bearing column is forcibly removed. How to realize the removal of the precision bearing in the narrow space becomes a problem to be solved urgently in the equipment maintenance process.
SUMMERY OF THE UTILITY MODEL
The present invention aims to solve one of the problems in the related art at least to a certain extent. Therefore, the utility model aims to provide a device for dismantling bearing, simple structure, convenient operation has solved the difficult problem that narrow space inside bearing was dismantled.
In order to achieve the above object, the present invention provides a device for disassembling a bearing, including:
a tool main board;
a spindle nut fixed in the tool main plate;
the spindle screw is connected with the spindle nut through threads; one end of the main shaft screw is connected with the power assembly, the other end of the main shaft screw is abutted against the bearing column, and a bearing is arranged on the bearing column;
the limiting assembly is fixed in the tool main board, a supporting plate is arranged at the tail end of the limiting assembly, and the supporting plate is abutted to the surface of one side, away from the tool main board, of the bearing.
Furthermore, the tool main board is provided with an adjusting slide, the spindle nut is fixed at the center of the adjusting slide, and the limiting assembly is located in the adjusting slide.
Furthermore, the number of the limiting assemblies is two, and the two limiting assemblies are symmetrically distributed on two sides of the spindle nut.
Furthermore, the spindle nut and the two limiting assemblies are located on the same straight line.
Furthermore, the limiting component comprises a limiting screw and a limiting nut, the limiting nut is located on the same side of the tool main board as the power component, and the limiting screw is connected with the limiting nut through threads.
Furthermore, the supporting plate is a cup head of a limiting screw.
Furthermore, the bearing column is located inside the equipment assembly, and the distance between the bearing column and the inner wall of the equipment assembly is larger than the outer diameter of the limiting assembly.
Further, the power assembly is a wrench.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
this application is in the same place main shaft screw and instrument mainboard portable connection through main shaft nut, still is fixed with spacing subassembly on the instrument mainboard simultaneously, and when power component drove main shaft screw rotatory for main shaft nut, main shaft screw and bearing post are fixed motionless, and main shaft nut drove instrument mainboard, spacing subassembly and bearing and removes for the bearing post for the bearing on the bearing post is dismantled. This application simple structure, convenient operation is applicable to the dismantlement of bearing among the different equipment subassembly, has solved the problem that the bearing was dismantled the difficulty in the narrow space.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention and, together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
In the drawings:
FIG. 1 is a schematic view of a device for removing a bearing according to the present application;
FIG. 2 is a top view of the apparatus for removing a bearing of the present application;
reference numerals: 1. a wrench; 2. a spindle screw; 3. a limiting screw; 4. a spindle nut; 5. a limiting nut; 6. a tool main board; 7. a bearing post; 8. a bearing; 9. an equipment component; 10. a cup head.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the referred mechanism or element must have a specific direction, and thus, should not be construed as limiting the present invention.
It should also be noted that, unless expressly specified or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and encompass, for example, fixed connections as well as removable connections or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, mechanisms, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Referring to fig. 1-2, the present application provides an apparatus for disassembling a bearing, comprising: a tool main board 6;
a spindle nut 4 fixed in the tool main plate 6;
the spindle screw 2 is connected with the spindle nut 4 through threads; one end of the main shaft screw 2 is connected with the power assembly, the other end of the main shaft screw is abutted against the bearing column 7, and a bearing 8 is arranged on the bearing column 7;
spacing subassembly is fixed in instrument mainboard 6, and spacing subassembly's end is provided with the layer board, and the layer board keeps away from one side surface butt of instrument mainboard 6 with bearing 8.
According to the tool main board, a main shaft screw 2 and a tool main board 6 are movably connected together through a main shaft nut 4, meanwhile, a limiting component is fixed on the tool main board 6, and the main shaft screw 2 is abutted to a bearing column 7; the supporting plate at the tail end of the limiting component is abutted with the surface of one side of the bearing 8, which is far away from the tool main plate 6; when the power component drives the spindle screw 2 to rotate relative to the spindle nut 4, the spindle screw 2 and the bearing column 7 are fixed, the spindle nut 4 drives the tool main board 6 and the limiting component to move relative to the spindle screw 2, and meanwhile, the supporting plate at the tail end of the limiting component drives the bearing 8 to move relative to the bearing column 7, so that the bearing 8 on the bearing column 7 is detached. This application simple structure, convenient operation is applicable to the dismantlement of bearing 8 among the different equipment subassembly 9, has solved the problem that the bearing was dismantled the difficulty in the narrow space.
Hardness of main shaft screw 2 is far less than the hardness of bearing post 7 in this application, and at main shaft screw 2 in-process of rotating downwards, upward movement is driven down at the terminal layer board of spacing subassembly to bearing post 8 bearing 8, and main shaft screw 2 is less to the effort of bearing post 7, and main shaft screw 2 is the plane with the contact surface of bearing post 7, and the two keeps the face contact, dismantles the bearing in-process, can not produce wearing and tearing to bearing post 7.
In a preferred embodiment, the tool main board 6 is provided with an adjusting slide (not shown), the spindle nut 4 is fixed at the center of the adjusting slide, and the limiting component is located in the adjusting slide. The position of spacing subassembly in adjusting the position of going can be adjusted, according to the size of 8 external diameters of bearing, can adjust the distance between spacing subassembly and the main shaft screw 2 adaptively to in expanding dismounting device's application scope in this application. Spacing subassembly can be fixed in adjusting the slide through joint portion, prevents that it from removing in the horizontal direction.
In the present application, two stop assemblies are provided as a preferred embodiment, and are symmetrically arranged on both sides of the spindle nut 4. The bearing 8 is lifted from two sides by the symmetrically distributed limiting assemblies, so that the two sides of the bearing 8 are stressed uniformly, and the stable operation of the dismounting process is ensured.
Specifically, the spindle nut 4 and the two limiting assemblies are located on the same straight line.
As a preferred embodiment, the limiting component in this application includes limiting screw 3 and limiting nut 5, and limiting nut 5 is located the same side of instrument mainboard 6 with the power component, and limiting screw 3 and limiting nut 5 pass through threaded connection. The supporting plate is a cup head 10 of the limiting screw 3 and is positioned on the other side of the tool main plate 6.
Bearing post 7 is located inside equipment unit 9 in this application, and the distance between bearing post 7 and the equipment unit 9 inner wall is greater than spacing subassembly's external diameter.
Power component carries out rotatory arbitrary work piece for spanner 1 or can drive the main shaft screw in this application.
Example 1
With continued reference to fig. 1-2, an apparatus for removing a bearing, comprising: the tool comprises a tool main board 6, a main shaft screw 2, a main shaft nut 4, two limit screws 3, two limit nuts 5, an adjusting slide, a wrench 1 and an equipment assembly 9. Wherein, include bearing post 7 in the equipment module 9, cup joint bearing 8 on the bearing post 7. The smallest unit of the equipment assembly 9, i.e. the assembly of the equipment with the bearing 8, in this embodiment is used for the separate removal of the bearing 8 inside after the removal on the equipment. In this embodiment, the device assembly 9 is a cylindrical structure, and a cylindrical bearing post 7 is provided therein.
The tool main board is made of 738H material, the size is 80mm multiplied by 26mm multiplied by 10mm, and the tool main board and the spindle nut 4 are assembled and welded into a whole to form the structural backbone of the whole tool. The tool main board 6 is connected with the main shaft screw 2 and the limit screw 3. The middle of the tool main board 6 is provided with a 60mm multiplied by 8.5mm adjusting line position, and the distance of the limiting screw 3 can be adjusted according to the size of the bearing 8.
The main shaft nut 4 is fixed on one side of the tool main board 6; specifically, an M8 nut with the height of 12mm and the bottom end of 2mm can be assembled in the tool main board 6, and the nut is welded and fixed in the center of the tool main board 6.
The spindle screw 2 is connected with the spindle nut 4 through threads; one end of a main shaft screw 2 is connected with the wrench 1, the other end of the main shaft screw is abutted against the bearing column 7, the main shaft screw 2 can adopt a conventional M8 inner hexagonal screw, the total length of the screw is 71mm, the thickness of a cup head is 8mm, and the total length of a thread is 63mm; main shaft screw 2 belongs to the power supply part of this application device, uses spanner 1 clockwise rotation main shaft screw 2 through the manpower, applys rotatory decurrent power to main shaft screw 2, forces welding integrative main shaft nut 4 and the relative upward movement of instrument mainboard 6, and two spacing screws 3 of 2 both sides of main shaft screw drive the both ends upward movement of bearing 8 simultaneously.
The limiting screw 3 is a conventional M8 inner hexagonal screw, the total length of the screw is 82mm, the thickness of the cup head is 10mm, and the total length of the screw thread is 50mm; the cup head 10 of the limit screw 3 is hung at the two ends of the bottom side of the bearing 8, and the tail part of the limit screw is matched with the limit nut 5 and fastened on the tool main board 6. Can set up joint portion and carry on spacingly to stop nut 5 on the horizontal direction, prevent that it from moving on the horizontal direction.
The limit nut 5 is an M8 hexagonal nut, the thickness of a single side is 2mm, and the limit screw 3 is matched for fastening.
In the specific implementation process of the embodiment, the bearing column 7 is abutted against the lower end of the spindle screw 2, and the wrench 1 is fixed on the cup head at the top end of the spindle screw 2; firstly, two limiting screws 3 are placed below a bearing 8 in an equipment assembly 9; then, the limiting screws 3 on the two sides are sleeved in the adjusting slide of the tool main board 6, the limiting screw caps 5 are used for fixing the limiting screws in the vertical direction, and the clamping parts are used for fixing the limiting screw caps in the horizontal direction; at this time, the cup heads 10 of the limiting screws 3 are hung at the two ends of the bottom side of the bearing 8. The wrench 1 drives the main shaft screw 2 to rotate downwards, the main shaft screw 2 is fixed with the bearing column 7, the main shaft nut 4 drives the tool main board 6 and the limit screw 3 to move upwards relative to the main shaft screw 2, and meanwhile, the cup head 10 at the tail end of the limit screw 3 drives the bearing 8 to move upwards relative to the bearing column 7, so that the bearing 8 on the bearing column 7 is detached.
It should be understood that the above examples only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (8)
1. An apparatus for removing a bearing, comprising:
a tool main plate (6);
a spindle nut (4) fixed in the tool main plate (6);
the spindle screw (2) is connected with the spindle nut (4) through threads; one end of the main shaft screw (2) is connected with the power assembly, the other end of the main shaft screw is abutted against the bearing column (7), and a bearing (8) is arranged on the bearing column (7);
the limiting component is fixed in the tool main board (6), a supporting plate is arranged at the tail end of the limiting component, and the supporting plate is abutted to the surface of one side, away from the tool main board (6), of the bearing (8).
2. A device for dismounting a bearing according to claim 1, characterized in that the tool main plate (6) is provided with an adjustment slide, the spindle nut (4) is fixed in the center of the adjustment slide, and the stop assembly is located within the adjustment slide.
3. A device for dismounting a bearing according to claim 1, characterised in that said stop members are two and symmetrically arranged on either side of said spindle nut (4).
4. A device for dismounting a bearing according to claim 3, characterised in that the spindle nut (4) is in line with both stop assemblies.
5. A device for dismounting a bearing according to claim 1, wherein the limiting component comprises a limiting screw (3) and a limiting nut (5), the limiting nut (5) and the power component are located on the same side of the tool main plate (6), and the limiting screw (3) and the limiting nut (5) are connected through threads.
6. A device for dismounting a bearing according to claim 5, characterized in that the retainer is a cup head (10) of a setscrew (3).
7. A device for dismounting a bearing according to claim 1, characterised in that the bearing stud (7) is located inside the equipment unit (9), the distance between the bearing stud (7) and the inner wall of the equipment unit (9) being greater than the outer diameter of the stop unit.
8. A device for dismounting a bearing according to claim 1, characterised in that the power assembly is a wrench (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220584215.2U CN217992397U (en) | 2022-03-17 | 2022-03-17 | Device for disassembling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220584215.2U CN217992397U (en) | 2022-03-17 | 2022-03-17 | Device for disassembling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217992397U true CN217992397U (en) | 2022-12-09 |
Family
ID=84287519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220584215.2U Active CN217992397U (en) | 2022-03-17 | 2022-03-17 | Device for disassembling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217992397U (en) |
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2022
- 2022-03-17 CN CN202220584215.2U patent/CN217992397U/en active Active
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