CN220051108U - Grinding machine for machining tapered roller bearing inner ring - Google Patents
Grinding machine for machining tapered roller bearing inner ring Download PDFInfo
- Publication number
- CN220051108U CN220051108U CN202321731905.7U CN202321731905U CN220051108U CN 220051108 U CN220051108 U CN 220051108U CN 202321731905 U CN202321731905 U CN 202321731905U CN 220051108 U CN220051108 U CN 220051108U
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- direction sliding
- sliding table
- roller bearing
- tapered roller
- working surface
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- 238000003754 machining Methods 0.000 title claims description 27
- 230000001154 acute effect Effects 0.000 claims abstract description 4
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 229910001651 emery Inorganic materials 0.000 abstract 6
- 238000004891 communication Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The utility model discloses a grinding machine for processing an inner ring of a tapered roller bearing, which relates to the field of grinding machines and comprises the following components: a machine tool provided with a working surface; the X-direction assembly comprises a workpiece main shaft, and the workpiece main shaft is arranged parallel to the Z axis of the working surface; the Z-direction assembly comprises a large grinding wheel shaft, wherein the projection of the large grinding wheel shaft on the YZ plane and the negative direction of the Z axis of the working surface form an included angle, and the included angle is an acute angle; w is to subassembly, including little emery wheel axle, little emery wheel axle is parallel with the Z axle of working face at YZ planar projection, through setting up the work piece main shaft that drives the work piece rotation, drive big emery wheel rotatory big emery wheel axle and drive little emery wheel pivoted little emery wheel axle, realizes the simultaneous processing of double procedure, utilizes single station to realize twice processing procedure, need not change cutter or station, great promotion grinding precision, reduced the required process time of grinding simultaneously.
Description
Technical Field
The utility model belongs to the field of grinding machines, and particularly relates to a grinding machine for machining an inner ring of a tapered roller bearing.
Background
The conical shell-shaped workpiece shown in fig. 1 is often used for assembling a tapered roller bearing, grinding is an indispensable procedure in the processing process of such parts, existing equipment is often processed in a single process in the grinding process, and a cutter or a station needs to be replaced in the complete grinding process so as to conveniently grind a side surface or an end surface. This results in existing equipment that is not conducive to small, multi-lot processing. Meanwhile, the replacement of the station has a certain influence on the grinding precision.
Disclosure of Invention
The utility model mainly aims to provide a grinding machine for machining an inner ring of a tapered roller bearing.
According to an embodiment of the first aspect of the present utility model, there is provided a grinding machine for machining an inner ring of a tapered roller bearing, including:
a machine tool provided with a working surface;
the X-direction assembly comprises a workpiece main shaft, and the workpiece main shaft is arranged parallel to the Z axis of the working surface;
the Z-direction assembly comprises a large grinding wheel shaft, wherein the projection of the large grinding wheel shaft on the YZ plane and the negative direction of the Z axis of the working surface form an included angle, and the included angle is an acute angle;
the W-direction assembly comprises a small grinding wheel shaft, and the projection of the small grinding wheel shaft on the YZ plane is parallel to the Z axis of the working surface.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the X-direction assembly comprises an X-direction sliding table and an X-direction sliding rail, the X-direction sliding rail is arranged along the X-axis direction of the working surface, the X-direction sliding table is arranged on the X-direction sliding rail in a sliding manner, and the workpiece main shaft is vertically arranged on the X-direction sliding table.
According to the grinder for machining the tapered roller bearing inner ring, the X-direction assembly further comprises an X-direction motor and an X-direction screw rod, the X-direction screw rod is in threaded connection with the X-direction sliding table, and the X-direction motor drives the X-direction screw rod to drive the X-direction sliding table to move along the X-direction sliding rail.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the working surface is further provided with the portal frame, and the Z-direction component and the W-direction component are arranged on the portal frame and move on the portal frame along the Y axis of the working surface.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the portal frame is provided with the Y-direction sliding rail and the Y-direction sliding table, the Y-direction sliding rail is arranged on the portal frame along the Y-axis direction of the working surface, the Y-direction sliding table is arranged on the Y-direction sliding rail in a sliding manner, and the Z-direction component and the W-direction component are arranged on the Y-direction sliding table.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the portal frame is further provided with the Y-direction lead screw and the Y-direction motor, the Y-direction lead screw is in threaded connection with the Y-direction sliding table, and the Y-direction motor drives the Y-direction sliding table to move on the Y-direction sliding rail by driving the Y-direction lead screw.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the Z-direction assembly further comprises a first Z-direction sliding rail and a first Z-direction sliding table, the first Z-direction sliding rail is arranged on the Y-direction sliding table along the Z-axis direction of the working surface, the first Z-direction sliding table is arranged on the first Z-direction sliding rail in a sliding manner, and the large grinding wheel shaft is arranged on the first Z-direction sliding table;
the W-direction assembly further comprises a second Z-direction sliding rail and a second Z-direction sliding table, the second Z-direction sliding rail is arranged on the Y-direction sliding table along the Z-axis direction of the working surface, the second Z-direction sliding table is arranged on the second Z-direction sliding rail in a sliding manner, and the small grinding wheel shaft is arranged on the second Z-direction sliding table;
the first Z-direction sliding rail is parallel to the second Z-direction sliding rail.
According to the grinding machine for machining the tapered roller bearing inner ring, which is provided by the embodiment of the first aspect of the utility model, the Z-direction assembly further comprises a first Z-direction lead screw and a first Z-direction motor, the first Z-direction lead screw is in threaded connection with the first Z-direction sliding table, and the first Z-direction motor drives the first Z-direction sliding table to move along the first Z-direction sliding rail by driving the first Z-direction lead screw;
the W-direction assembly further comprises a second Z-direction lead screw and a second Z-direction motor, the second Z-direction lead screw is in threaded connection with the second Z-direction sliding table, and the second Z-direction motor drives the second Z-direction sliding table to move along the second Z-direction sliding rail through driving the second Z-direction lead screw.
According to the grinding machine for machining the tapered roller bearing inner ring, which is disclosed by the embodiment of the first aspect of the utility model, a trimmer is further arranged on the X-direction sliding table.
According to the grinder for machining the tapered roller bearing inner ring, which is disclosed by the embodiment of the first aspect of the utility model, a grinding wheel library is further arranged on the grinder.
One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:
according to the utility model, the workpiece spindle driving the workpiece to rotate, the large grinding wheel shaft driving the large grinding wheel to rotate and the small grinding wheel shaft driving the small grinding wheel to rotate are arranged, so that double-process simultaneous processing is realized, two processing processes are realized by utilizing a single station, a cutter or a station is not required to be replaced, the grinding precision is greatly improved, and the processing time required by grinding is reduced.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic view of a frustoconical shell workpiece;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Wherein, 1-machine tool;
the device comprises a 2-X direction component, a 21-workpiece spindle, a 22-X direction sliding table and a 23-X direction sliding rail;
the device comprises a 3-Z-direction assembly, a 31-large grinding wheel shaft, a 32-first Z-direction sliding rail and a 33-first Z-direction sliding table;
the device comprises a 4-W-direction assembly, a 41-small grinding wheel shaft, a 42-second Z-direction sliding rail and a 43-second Z-direction sliding table;
the device comprises a 5-portal frame, a 51-Y-direction sliding rail and a 52-Y-direction sliding table;
6-trimmer and 7-grinding wheel warehouse.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
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, features defining "first" and "second" may explicitly or implicitly include one or more features.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Referring to fig. 2 and 3, a grinding machine for machining an inner ring of a tapered roller bearing includes a machine tool 1, an X-direction assembly 2, a Z-direction assembly 3, and a W-direction assembly 4, wherein an upper surface of the machine tool 1 forms a working surface, the X-direction assembly 2 includes a workpiece spindle 21, the workpiece spindle 21 is for loading a workpiece as shown in fig. 1, and performs a turning motion about a turning axis of the workpiece, and the workpiece spindle 21 is disposed parallel to the Z axis of the working surface. The Z-direction assembly 3 comprises a large grinding wheel shaft 31, wherein the projection of the large grinding wheel shaft 31 on the YZ plane and the Z-axis negative direction of the working surface form an included angle, the included angle is an acute angle, a large grinding wheel is arranged on the large grinding wheel shaft 31, and the large grinding wheel shaft 31 drives the large grinding wheel to perform rotary motion around the large grinding wheel shaft 31 so as to polish the inner inclined surface of the workpiece. The W-direction assembly 4 includes a small grinding wheel spindle 41, the projection of the small grinding wheel spindle 41 on the YZ plane being parallel to the Z-axis of the work surface. The small grinding wheel shaft 41 is provided with a small grinding wheel, and the small grinding wheel shaft 41 drives the small grinding wheel to rotate around the small grinding wheel shaft 41 so as to grind the upper end face of a workpiece.
In the embodiment, the workpiece spindle 21 is utilized to drive the workpiece to rotate, meanwhile, the large grinding wheel and the small grinding wheel grind the inner inclined surface and the upper end surface of the workpiece, two working procedures are finished on the same working station at the same time, the time for machining is reduced, and meanwhile, the workpiece is not required to be clamped again, so that the machining precision is superior to that of the existing grinding machine.
Further, the X-direction assembly 2 includes an X-direction slide rail 22 and an X-direction slide rail 23, wherein the X-direction slide rail 23 is disposed on the working surface, the length direction of the X-direction slide rail 23 is disposed along the X-axis direction of the working surface, the X-direction slide rail 22 is disposed on the X-direction slide rail 23, and the aforementioned workpiece spindle 21 is vertically disposed on the X-direction slide rail 22, such that the rotation axis of the workpiece is parallel to the Z-axis of the working surface.
Preferably, the X-direction assembly 2 further comprises an X-direction motor and an X-direction screw, the X-direction screw is in threaded connection with the X-direction sliding table 22, one end of the X-direction screw is connected with an output end of the X-direction motor, and the output end of the X-direction motor transmits power to the X-direction screw, so that the X-direction sliding table 22 moves along an X-direction sliding rail under the action of the X-direction screw to move the workpiece spindle 21 to the position below the large grinding wheel shaft 31 and the small grinding wheel shaft 41.
Further, a gantry 5 is provided on the work surface, the Z-direction assembly 3 and the W-direction assembly 4 are provided on the gantry 5, and the Z-direction assembly 3 and the W-direction assembly 4 are moved on the gantry 5 along the Y-axis of the work surface.
Preferably, a Y-direction sliding rail 51 and a Y-direction sliding table 52 are arranged on the portal frame 5, the Y-direction sliding rail 51 is arranged on the portal frame 5 along the Y-axis direction of the working surface, the Y-direction sliding table 52 is arranged on the Y-direction sliding rail 51, both the Z-direction component 3 and the W-direction component 4 are arranged on the Y-direction sliding table 52, and the Y-direction sliding table 52 drives the Z-direction component 3 and the W-direction component 4 to synchronously move along the Y-axis direction of the working surface.
Preferably, a Y-direction screw and a Y-direction motor are further arranged on the portal frame 5, the Y-direction screw is in threaded connection with the Y-direction sliding table 52, the output end of the Y-direction motor is in transmission connection with the Y-direction screw, and the Y-direction screw is driven by the Y-direction motor to be in transmission with the Y-direction sliding table 52, so that the Y-direction sliding table 52 moves on the Y-direction sliding rail 51, and the large grinding wheel and the small grinding wheel are moved to the position right above the workpiece main shaft 21.
Further, the Z-direction assembly 3 includes a first Z-direction slide rail 32 and a second Z-direction slide table 43, the first Z-direction slide rail 32 is disposed on the Y-direction slide table 52 along the Z-axis direction of the working surface, the first Z-direction slide table 33 is slidably disposed on the first Z-direction slide rail 32, and the large grinding wheel shaft 31 is disposed on the first Z-direction slide table 33.
The aforementioned W-direction assembly 4 includes a second Z-direction slide rail 42 and a second Z-direction slide table 43, where the second Z-direction slide rail 42 is disposed on the Y-direction slide table 52 along the Z-axis direction of the working surface, the second Z-direction slide table 43 is slidably disposed on the second Z-direction slide rail 42, and the small grinding wheel shaft 41 is disposed on the second Z-direction slide table 43.
The first Z-track 32 and the second Z-track 42 are parallel.
Further, the Z-directional assembly 3 further includes a first Z-directional screw rod and a first Z-directional motor, the first Z-directional screw rod is screwed to the first Z-directional sliding table 33, the first Z-directional motor drives the first Z-directional screw rod to rotate, and the first Z-directional sliding table 33 moves along the first Z-directional sliding rail 32 under the driving of the first Z-directional screw rod.
The W-direction assembly 4 further comprises a second Z-direction screw rod and a second Z-direction motor, the second Z-direction screw rod is in threaded connection with the second Z-direction sliding table 43, the second Z-direction motor drives the second Z-direction screw rod to rotate, and the second Z-direction sliding table 43 moves along the second Z-direction sliding rail 42 under the drive of the second Z-direction screw rod.
Preferably, a dressing device 6 is further provided on the X-direction slide table 22, and the dressing device 6 is used for dressing a large grinding wheel and/or a small grinding wheel.
Preferably, a grinding wheel magazine 7 for changing small grinding wheels for the small grinding wheel spindle 41 is also provided on the machine tool 1.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A grinding machine for machining an inner ring of a tapered roller bearing, comprising:
a machine tool (1) provided with a working surface;
an X-direction assembly (2) comprising a workpiece spindle (21), the workpiece spindle (21) being arranged parallel to the Z-axis of the working surface;
the Z-direction assembly (3) comprises a large grinding wheel shaft (31), wherein the projection of the large grinding wheel shaft (31) on the YZ plane and the Z-axis negative direction of the working surface form an included angle, and the included angle is an acute angle;
the W-direction assembly (4) comprises a small grinding wheel shaft (41), and the projection of the small grinding wheel shaft (41) on the YZ plane is parallel to the Z axis of the working surface.
2. The grinding machine for machining an inner ring of a tapered roller bearing according to claim 1, wherein: the X-direction assembly (2) comprises an X-direction sliding table (22) and an X-direction sliding rail (23), the X-direction sliding rail (23) is arranged along the X-axis direction of the working surface, the X-direction sliding table (22) is arranged on the X-direction sliding rail (23) in a sliding mode, and the workpiece main shaft (21) is vertically arranged on the X-direction sliding table (22).
3. The grinding machine for tapered roller bearing inner race machining according to claim 2, characterized in that: the X-direction assembly (2) further comprises an X-direction motor and an X-direction screw rod, the X-direction screw rod is in threaded connection with the X-direction sliding table (22), and the X-direction motor drives the X-direction screw rod to drive the X-direction sliding table (22) to move along the X-direction sliding rail (23).
4. The grinding machine for machining an inner ring of a tapered roller bearing according to claim 1, wherein: the working face is further provided with a portal frame (5), and the Z-direction component (3) and the W-direction component (4) are arranged on the portal frame (5) and move on the portal frame (5) along the Y axis of the working face.
5. The grinding machine for machining an inner ring of a tapered roller bearing according to claim 4, wherein: be provided with Y to slide rail (51) and Y to slip table (52) on portal frame (5), Y to slide rail (51) are arranged along the Y axial direction of working face on portal frame (5), Y to slip table (52) slip setting is in on Y to slide rail (51), Z to subassembly (3) and W to subassembly (4) set up on Y to slip table (52).
6. The grinding machine for tapered roller bearing inner race machining according to claim 5, characterized in that: the Y-direction sliding table (51) is characterized in that a Y-direction lead screw and a Y-direction motor are further arranged on the portal frame (5), the Y-direction lead screw is in threaded connection with the Y-direction sliding table (52), and the Y-direction motor drives the Y-direction lead screw to drive the Y-direction sliding table (52) to move on the Y-direction sliding rail (51).
7. The grinding machine for tapered roller bearing inner race machining according to claim 5, characterized in that: the Z-direction assembly (3) further comprises a first Z-direction sliding rail (32) and a first Z-direction sliding table (33), the first Z-direction sliding rail (32) is arranged on the Y-direction sliding table (52) along the Z-axis direction of the working surface, the first Z-direction sliding table (33) is arranged on the first Z-direction sliding rail (32) in a sliding manner, and the large grinding wheel shaft (31) is arranged on the first Z-direction sliding table (33);
the W-direction assembly (4) further comprises a second Z-direction sliding rail (42) and a second Z-direction sliding table (43), the second Z-direction sliding rail (42) is arranged on the Y-direction sliding table (52) along the Z-axis direction of the working surface, the second Z-direction sliding table (43) is arranged on the second Z-direction sliding rail (42) in a sliding manner, and the small grinding wheel shaft (41) is arranged on the second Z-direction sliding table (43);
the first Z-direction slide rail (32) is parallel to the second Z-direction slide rail (42).
8. The grinding machine for tapered roller bearing inner race machining according to claim 7, characterized in that: the Z-direction assembly (3) further comprises a first Z-direction screw rod and a first Z-direction motor, the first Z-direction screw rod is in threaded connection with the first Z-direction sliding table (33), and the first Z-direction motor drives the first Z-direction sliding table (33) to move along the first Z-direction sliding rail (32) by driving the first Z-direction screw rod;
the W is to subassembly (4) still include second Z to lead screw and second Z to motor, second Z to lead screw spiro union in second Z to slip table (43), the second Z to motor through the drive second Z to lead screw drives second Z to slip table (43) along second Z to slide rail (42) motion.
9. The grinding machine for tapered roller bearing inner race machining according to claim 2, characterized in that: and a trimmer (6) is further arranged on the X-direction sliding table (22).
10. The grinding machine for machining an inner ring of a tapered roller bearing according to claim 1, wherein: the machine tool (1) is also provided with a grinding wheel warehouse (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731905.7U CN220051108U (en) | 2023-07-02 | 2023-07-02 | Grinding machine for machining tapered roller bearing inner ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321731905.7U CN220051108U (en) | 2023-07-02 | 2023-07-02 | Grinding machine for machining tapered roller bearing inner ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220051108U true CN220051108U (en) | 2023-11-21 |
Family
ID=88768530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321731905.7U Active CN220051108U (en) | 2023-07-02 | 2023-07-02 | Grinding machine for machining tapered roller bearing inner ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220051108U (en) |
-
2023
- 2023-07-02 CN CN202321731905.7U patent/CN220051108U/en active Active
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