CN222114478U - End face grinding tool for bearing ring with complex supporting surface - Google Patents
End face grinding tool for bearing ring with complex supporting surface Download PDFInfo
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- CN222114478U CN222114478U CN202420819384.9U CN202420819384U CN222114478U CN 222114478 U CN222114478 U CN 222114478U CN 202420819384 U CN202420819384 U CN 202420819384U CN 222114478 U CN222114478 U CN 222114478U
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- 238000000227 grinding Methods 0.000 title claims abstract description 48
- 238000004891 communication Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 abstract description 5
- 238000000429 assembly Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bearing ring grinding, in particular to a bearing ring end face grinding tool with a complex supporting surface. The bearing ring positioning device comprises a feeding plate, wherein a placing station is arranged on the feeding plate, two groups of support assemblies which are used for being abutted against a bearing ring to be processed and arranged in a sliding mode are arranged along the circumferential direction of the placing station, the placing station is provided with a charging hole which is adapted to the bearing ring to be processed, a sliding groove which is adapted to the support assemblies is arranged on the feeding plate, and the extending line of the sliding groove passes through the central line of the placing station. The tool can be used for supporting the bearing ring with the complex surface, so that the requirement of end face machining of the bearing ring by using the horizontal double-end-face grinding machine is met, the machining precision of the bearing is improved, the production and machining efficiency is greatly improved, and the machining cost is saved.
Description
Technical Field
The utility model relates to the technical field of bearing ring grinding, in particular to a bearing ring end face grinding tool with a complex supporting surface.
Background
The bearing consists of an outer ring, an inner ring, rolling bodies and a retainer, and plays a role in supporting a mechanical rotating body, the outer ring and the inner ring in the bearing are collectively called as a bearing ring, and the end face of the bearing ring plays a role in mounting a reference and processing a reference surface, so that the end face precision and the wear resistance of the bearing directly influence the final quality of the bearing.
The traditional method for grinding the end face of the large-diameter thin-wall bearing ring adopts a weak magnetic attraction and extrusion tooling or a non-magnetic attraction and extrusion tooling, so that the processing efficiency is low and the requirement on the skill of operators is high.
The Chinese patent CN116512029A discloses an auxiliary tool for grinding the end face of a bearing ring and a use method thereof, wherein the auxiliary tool comprises a plurality of independent units with the same specification, the independent units are combined to be used as an integral unit to be matched and installed with a workpiece, the end face of one side of the workpiece provided with the integral unit is contacted with the surface of a bearing processing grinding machine, the workpiece is fastened by the magnetic force of a plane magnetic disk of the grinding machine, the defect existing in the process of grinding the end face of an outer ring of the workpiece is overcome, a novel processing method is provided for special-shaped products, the novel breakthrough of the grinding method is realized, the structural design of the auxiliary tool is simple, the defect that the workpiece is out of flatness after grinding due to overlarge magnetic force caused by the fact that the workpiece is adsorbed by too small magnetic force in the prior grinding process is overcome, the phenomenon of moving inclination cannot occur in the workpiece grinding process, and the precision and the surface quality after grinding are ensured.
However, this technical scheme can only process an terminal surface of lasso once, need process another terminal surface of lasso through operations such as upset, and its complex operation uses inconveniently, and work efficiency is low, and when needs carry out grinding to the thin wall bearing ring terminal surface of major diameter, very probably appears leading to the bearing lasso unstable because of the magnetic force is insufficient, and the skew can take place, and fixed effect is not good to lead to grinding inefficiency, precision difference.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides a complex support surface bearing ring end face grinding tool, which realizes the function of quickly and stably placing a bearing ring on a horizontal double-end-face grinding machine for machining by arranging two groups of movable support assemblies on a feeding plate in a fixed manner of abutting against the bearing ring, and solves the problems of double-end-face grinding support of the bearing ring with a curved surface type outer surface, inconvenient operation and low working efficiency in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The end face grinding tool for the bearing ring with the complex supporting surface comprises a feeding plate, wherein a placing station is arranged on the feeding plate, and two groups of supporting components which are used for being abutted against the bearing ring to be processed and are arranged in a sliding manner are arranged along the circumferential direction of the placing station.
Preferably, the placement station is provided with a loading aperture adapted to the bearing ring to be machined.
Preferably, the feeding plate is provided with a chute adapted to the supporting component, and an extension line of the chute passes through the center line of the placing station.
Preferably, the supporting component comprises a supporting block which is connected to the feeding plate in a sliding way and a supporting head which is connected to one end of the supporting block in a rotating way.
Preferably, the support head includes:
A bearing rotatably connected to the top end of the support block and horizontally disposed, and
The spherical sleeve is arranged on the periphery of the bearing, and the spherical sleeve is opposite to the bearing ring.
Preferably, the chute is in communication with the charging hole.
Preferably, the supporting block is fixedly connected with the feeding plate through a plurality of fasteners.
Preferably, grooves are formed in two sides of the supporting block, and the fastening pieces penetrate through the grooves to be fixedly connected in the fixing holes in the sliding grooves.
Preferably, the bearing is rotatably connected with the support block through a rotating member.
Preferably, the top end of the supporting block is provided with a mounting groove matched with the supporting head.
The utility model has the beneficial effects that:
(1) According to the bearing ring grinding tool, the bearing rings to be machined are supported and fixed through the two groups of supporting components, the spherical sleeves on the supporting heads are abutted against the bearing rings to be machined, a two-point contact supporting mode is formed, the bearing rings do not need to be fixed independently, the bearing rings are more stable and firm, deflection cannot occur easily, the precision of end face grinding is guaranteed, the tool can process two end faces of the bearing rings at the same time, excessive manual operation is not needed, time and labor are saved, and the working efficiency is improved.
(2) The utility model can be movably connected to the feeding plate through the supporting block, so that the spherical sleeve can move freely, namely, the spherical sleeve can be correspondingly adjusted according to the size of an actual bearing ring, that is, the tool can be suitable for grinding the bearing rings with different sizes, and the application range of a grinding machine is enlarged.
(3) According to the utility model, by designing the structural form of the supporting head and adopting the spherical surface of the outer surface of the rotatable supporting head, the supporting requirements of various curved surface parts can be met, and the processing range of the horizontal double-end-surface grinding machine is remarkably expanded.
(4) According to the utility model, the bearing sleeve ring to be processed is limited by the bearing matched with the spherical sleeve, and the sliding supporting block is combined, so that the whole structure of the tool is simple, and the tool is convenient to assemble and disassemble.
In summary, the tool disclosed by the utility model can be used for supporting the bearing ring with the complex surface, so that the requirement of end face machining of the bearing ring by using the horizontal double-end-face grinder is met, the machining precision of the bearing is improved, the production and machining efficiency is greatly improved, and the machining cost is saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the feeding plate of the present utility model;
FIG. 3 is a schematic view of the installation of the support assembly of the present utility model;
FIG. 4 is an exploded view of the support assembly of the present utility model;
FIG. 5 is a side view of a support block of the present utility model;
Fig. 6 is a cross-sectional view of a support head of the present utility model.
Reference numerals 1-feeding plate, 11-placing station, 111-charging hole, 12-chute, 13-fixing hole, 2-bearing ring, 3-supporting component, 31-supporting block, 311-fastener, 312-groove, 313-mounting groove, 32-supporting head, 321-bearing, 322-spherical sleeve and 323-rotating piece.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Examples
As shown in fig. 1-6, the embodiment provides a complex bearing surface bearing ring end face grinding tool, which comprises a feeding plate 1, wherein a placing station 11 is arranged on the feeding plate 1, two groups of support assemblies 3 which are used for being abutted against a bearing ring 2 to be processed and are arranged in a sliding manner are arranged along the circumferential direction of the placing station 11, the positions of the support assemblies 3 can be correspondingly adjusted according to the actual sizes of the bearing rings 2 so as to meet the processing of the bearing rings 2 with different diameter sizes, the tool is mainly suitable for a horizontal double-end face grinding machine, namely, the end face of the bearing ring 2 is in a vertical state during processing, the bearing ring 2 does not need to be separately fixed, the bearing ring 2 only needs to be directly placed on a supporting head 32, the position accuracy in the grinding process of the bearing ring 2 is ensured, the processing precision of end face grinding is further ensured, the whole processing process is simple to operate, the use is convenient, and the working efficiency is high.
The placing station 11 is provided with a loading hole 111 which is adapted to a bearing ring to be processed, the bearing ring 2 is installed in the loading hole 111, the loading hole 111 is used for limiting the position of the bearing ring 2, the bearing ring 2 is convenient to process and grind, the placing space 11 is large in space for accommodating parts, and the taking and placing of the parts are convenient and quick.
Meanwhile, the feeding plate 1 is provided with the sliding grooves 12 matched with the supporting component 3, the extending lines of the sliding grooves 12 pass through the center line of the placing station 11, the sliding grooves 12 are correspondingly provided with the supporting blocks 31, the sliding grooves 12 are preferably two and are arranged at a certain angle (namely form a supporting angle) and symmetrically arranged at two sides below the charging hole 111, the spherical generatrix of the two spherical sleeves 322 and the supporting curved surface of the bearing ring 2 form two-point contact supporting forms respectively, the supporting blocks 31 are fastened after the proper positions of the bearing ring 2 are determined by the magnetic meter frame, after the adjustment is finished, the bearing ring 2 is directly placed on the two supporting heads 32, the bearing ring 2 is supported by the two supporting heads 32, the feeding plate 1 carries the bearing ring 2 to be fed into a gap between the two grinding heads of the horizontal double-end-surface grinding machine in a mode perpendicular to the ground plane, the two ground planes of the bearing ring 2 can be ground simultaneously, after the two supporting heads 32 are adjusted, the bearing ring 2 is required to be directly placed on the two supporting heads, and the two supporting heads are not required to be independently supported by the two supporting heads, and the two supporting rings are convenient to detach and mount and detach.
In this embodiment, the support assembly 3 includes a support block 31 slidably connected to the feeding plate 1 and a support head 32 rotatably connected to one end of the support block 31, where one end surface of the support head 32 abuts against and is fixed to the end surface of the bearing ring 2 to be machined on the feeding plate 1 by moving the support block 31.
In this embodiment, the supporting head 32 includes a bearing 321 rotatably connected to the top end of the supporting block 31, and a spherical sleeve 322 disposed on the outer periphery of the bearing 321, where the spherical sleeve 322 is opposite to the bearing ring 2, so that a two-point contact supporting form is formed by a spherical bus of the spherical sleeve 322 and a supported curved surface of the bearing ring 2, the position of the bearing ring 2 is determined, and the position of the bearing ring 2 is ensured not to deviate, so that the bearing ring 2 is more stable, the machining precision of the bearing ring is ensured, the part to be machined does not need to be fastened by a two-point supporting structure, the auxiliary time of clamping the part is negligible, and the machining efficiency of the part is improved by more than 6 times compared with that of the conventional method.
In this embodiment, the chute 12 is in communication with the charging hole 111, so that the chute 12 can directly move and approach the bearing ring 2, and the structure is simple and the operation is convenient.
In this embodiment, the supporting block 31 is fixedly connected with the feeding plate 1 through a plurality of fasteners 311, preferably two fasteners 311, and correspondingly installed in the groove 312, so that the supporting block 31 is more stable and firm, and further the bearing ring 2 is ensured to be more stable when being processed, grinding can be accurately performed, and the processing precision of the bearing ring 2 is ensured.
In this embodiment, the grooves 312 are formed on two sides of the supporting block 31, the fastening pieces 311 penetrate through the grooves 312 and are fixedly connected in the fixing holes 13 on the sliding groove 12, the fastening pieces 311 are preferably bolts, the fixing effect is good, the operation is simple, the disassembly and assembly are convenient, and a plurality of uniformly distributed fixing holes 13 are formed in the sliding groove 12, so that the fastening pieces 311 can be fixed in the corresponding fixing holes 13 according to the different sizes of the bearing rings 2, and the use is convenient.
Of course, the bearing 321 is rotationally connected with the supporting block 31 through the rotating member 323, and the rotating member 323 provides power and drives the bearing 321 to rotate, so as to drive the spherical sleeve 322 to rotate, and the rotating member 323 is preferably a supporting rotating shaft, so that the material is saved, the weight can be reduced, and the use cost is reduced.
In addition, the top end of the supporting block 31 is provided with a mounting groove 313 adapted to the supporting head 32, that is, the inner dimension of the mounting groove 313 is larger than the outer dimension of the supporting head 32, and it is only necessary to ensure that the mounting groove 313 does not affect the normal rotation of the supporting head 32.
The working process of the embodiment comprises the steps of firstly determining the optimal machining position of the bearing ring 2 by using a magnetic meter, then moving the supporting block 31 to a corresponding position according to the position, namely, moving the supporting head 32 to a specified position, then fixing the supporting block 31 on the feeding plate 1 by using the locking fastener 311, after the operation is finished, placing the bearing ring 2 to be machined in the charging hole 111 of the feeding plate 1, directly abutting the bearing ring 2 against the supporting head 32, and finally conveying the bearing ring 2 into a gap between two grinding heads of the horizontal double-ended grinding machine in a mode of being perpendicular to a ground plane for end face grinding.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The end face grinding tool for the bearing ring with the complex supporting surface is characterized by comprising a feeding plate, wherein a placing station is arranged on the feeding plate, and two groups of supporting components which are used for being abutted against the bearing ring to be processed and are arranged in a sliding manner are arranged along the circumferential direction of the placing station.
2. A complex support surface bearing ring end face grinding tool according to claim 1, characterized in that the placement station is provided with a loading hole adapted to the bearing ring to be machined.
3. The complex support surface bearing ring end face grinding tool according to claim 2, wherein a chute adapted to the support assembly is arranged on the feeding plate, and an extension line of the chute passes through a center line of the placement station.
4. The complex bearing surface bearing ring end face grinding tool according to claim 3, wherein the supporting assembly comprises a supporting block which is connected to the feeding plate in a sliding manner and a supporting head which is connected to one end of the supporting block in a rotating manner.
5. The complex support surface bearing ring end face grinding tool of claim 4, wherein said support head comprises:
A bearing rotatably connected to the top end of the support block and horizontally disposed, and
The spherical sleeve is arranged on the periphery of the bearing, and the spherical sleeve is opposite to the bearing ring.
6. A complex support surface bearing ring end face grinding tool as set forth in claim 3 wherein said chute is in communication with said loading aperture.
7. The complex support surface bearing ring end face grinding tool of claim 4, wherein the support block is fixedly connected with the feeding plate through a plurality of fasteners.
8. The complex support surface bearing ring end face grinding tool according to claim 7, wherein grooves are formed in two sides of the support block, and the fastener penetrates through the grooves to be fixedly connected in a fixing hole in the sliding groove.
9. The complex support surface bearing ring end face grinding tool of claim 5, wherein the bearing is rotatably connected to the support block by a rotating member.
10. The complex support surface bearing ring end face grinding tool of claim 4, wherein the top end of the support block is provided with a mounting groove matched with the support head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420819384.9U CN222114478U (en) | 2024-04-19 | 2024-04-19 | End face grinding tool for bearing ring with complex supporting surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420819384.9U CN222114478U (en) | 2024-04-19 | 2024-04-19 | End face grinding tool for bearing ring with complex supporting surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222114478U true CN222114478U (en) | 2024-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420819384.9U Active CN222114478U (en) | 2024-04-19 | 2024-04-19 | End face grinding tool for bearing ring with complex supporting surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222114478U (en) |
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2024
- 2024-04-19 CN CN202420819384.9U patent/CN222114478U/en active Active
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