CN219345291U - Unloading main shaft bearing - Google Patents
Unloading main shaft bearing Download PDFInfo
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- CN219345291U CN219345291U CN202320138072.7U CN202320138072U CN219345291U CN 219345291 U CN219345291 U CN 219345291U CN 202320138072 U CN202320138072 U CN 202320138072U CN 219345291 U CN219345291 U CN 219345291U
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- ring
- main shaft
- mounting plate
- support rings
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Abstract
The utility model relates to the field of spindle bearings, in particular to an unloading spindle bearing, which comprises an adjusting structure, wherein a mounting plate is arranged on the outer wall of the top of the adjusting structure, and a bearing assembly is arranged on the outer wall of the top of the mounting plate; the bearing assembly comprises two support rings, a fixed ring arranged on the outer wall of the top of the support rings, two connecting semi-rings arranged on the outer wall of one side of the fixed ring and the support rings, and a bearing arranged on the inner walls of the fixed ring and the support rings. According to the utility model, the two support rings are connected with the fixed ring through the connecting semi-rings, the support rings are arranged on the mounting plate through the base, the axle center of the spindle is measured, the hydraulic push rod is started according to the measurement result, the height of the mounting plate is adjusted by the hydraulic push rod under the guide of the guide rod, the height of the spindle is adjusted, the adjustment is convenient, the rotation stability of the axle center is kept, and the unloading is convenient.
Description
Technical Field
The utility model relates to the technical field of spindle bearings, in particular to an unloading spindle bearing.
Background
Bearings are an important component in contemporary mechanical devices. The main functions of the device are to support the mechanical rotator, reduce the friction coefficient in the motion process and ensure the rotation precision;
when the spindle used for transmission or driving in the mechanical equipment is too long, a plurality of supporting structures are required to be arranged in the spindle, the structures keep the spindle and the driving source in the same circle center, and the traditional supporting structures are inconvenient to adjust after being installed.
Disclosure of Invention
The utility model aims to solve the problems and the defects, and provides an unloading main shaft bearing which is connected with a fixed ring through a connecting semi-ring, wherein the two supporting rings are arranged on a mounting plate through a base, the axis of a main shaft is measured, a hydraulic push rod is started according to the measurement result, the height of the mounting plate is adjusted downwards by the hydraulic push rod guided by a guide rod, the height of the main shaft is adjusted, the adjustment is convenient, the rotation stability of the axis is kept, the unloading is convenient, the load force generated by the rotation of the shaft is solved, and the problem of inconvenient adjustment is solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the unloading main shaft bearing comprises an adjusting structure, wherein a mounting plate is mounted on the top outer wall of the adjusting structure, and a bearing assembly is arranged on the top outer wall of the mounting plate; the bearing assembly comprises two support rings, a fixed ring arranged on the outer wall of the top of the support rings, two connecting semi-rings arranged on the outer wall of one side of the fixed ring and the support rings, and a bearing arranged on the inner walls of the fixed ring and the support rings.
Preferably, the main shaft is installed to the inner race of bearing, and the other end outer wall of connecting the semi-ring is installed at another supporting ring and solid fixed ring outer wall, threaded connection hole has all been seted up to supporting ring, connecting the semi-ring and solid fixed ring outer wall.
Preferably, the adjusting structure comprises a supporting seat, an installing groove arranged at the center of the outer wall of the top of the supporting seat, guide holes arranged at four corners of the outer wall of the top of the supporting seat, guide rods connected in the guide holes in a sliding manner, a hydraulic push rod arranged in the installing groove and an adjusting seat arranged at the top end of the hydraulic push rod and the outer wall of the top end of the guide rod;
according to the scheme: through being connected through connecting the semi-ring between two supporting rings and the solid fixed ring, the supporting ring passes through the pedestal mounting on the mounting panel, measures the axle center to the main shaft, starts hydraulic push rod according to measuring result, and hydraulic push rod adjusts the height of mounting panel under the guide bar guide, and then adjusts the height of main shaft, is convenient for adjust, is convenient for keep the rotatory stability of axle center, is convenient for unload.
Preferably, the mounting panel articulates in the top outer wall center department of adjusting the seat, and adjusts the seat both ends outer wall and all has offered the fine setting hole, inserts in the fine setting hole and is equipped with spacing axle, spacing axle outer wall and mounting panel one end outer wall contact.
Preferably, the bottom outer wall of the support ring is welded with a base, and the base is mounted on the top outer wall of the mounting plate.
Preferably, the hydraulic push rod is connected with the switch through a wire, and the switch is connected with a power supply through a wire.
The beneficial effects of the utility model are as follows:
through being connected through connecting the semi-ring between two supporting rings and the solid fixed ring, the supporting ring passes through the pedestal mounting on the mounting panel, measures the axle center to the main shaft, starts hydraulic push rod according to measuring result, and hydraulic push rod adjusts the height of mounting panel under the guide bar guide, and then adjusts the height of main shaft, is convenient for adjust, is convenient for keep the rotatory stability of axle center, is convenient for unload.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an unloading main shaft bearing according to the present utility model;
FIG. 2 is a schematic view of a fixed ring deployment structure of an unloading main shaft bearing according to the present utility model;
fig. 3 is a schematic diagram of a supporting seat structure of an unloading main shaft bearing according to the present utility model.
In the figure: 1 adjusting structure, 2 mounting plate, 3 fixed ring, 4 supporting ring, 5 base, 6 bearing, 7 connecting semi-ring, 8 main shaft, 9 supporting seat, 10 hydraulic push rod, 11 guide bar, 12 adjusting seat, 14 fine tuning hole, 15 spacing axle.
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.
Example 1:
referring to fig. 1-2, an unloading main shaft bearing comprises an adjusting structure 1, wherein a mounting plate 2 is arranged on the top outer wall of the adjusting structure 1, and a bearing assembly is arranged on the top outer wall of the mounting plate 2;
the bearing assembly comprises two support rings 4, a fixed ring 3 arranged on the outer wall of the top of the support ring 4, two connecting semi-rings 7 arranged on the outer walls of one side of the fixed ring 3 and one side of the support ring 4, and a bearing 6 arranged on the inner walls of the fixed ring 3 and the support ring 4;
the inner ring of the bearing 6 is provided with a main shaft 8, the outer wall of the other end of the connecting semi-ring 7 is arranged on the outer walls of the other supporting ring 4 and the fixed ring 3, and threaded connecting holes are formed in the outer walls of the supporting ring 4, the connecting semi-ring 7 and the fixed ring 3;
the bottom outer wall of the support ring 4 is welded with a base 5, and the base 5 is arranged on the top outer wall of the mounting plate 2.
Example 2:
referring to fig. 1 and 3, the adjusting structure 1 comprises a supporting seat 9, an installation groove formed in the center of the outer wall of the top of the supporting seat 9, guide holes formed in four corners of the outer wall of the top of the supporting seat 9, guide rods 11 slidably connected in the guide holes, a hydraulic push rod 10 installed in the installation groove and an adjusting seat 12 installed on the top end of the hydraulic push rod 10 and the outer wall of the top end of the guide rod 11, wherein the supporting seat 9 is fixed and then is matched with the adjusting seat 12 and the mounting plate 2 to enable axial force generated by rotation of the main shaft 8 to be limited in the fixed ring 3 and the supporting ring 4, so that the rotation stability is kept;
the mounting plate 2 is hinged to the center of the outer wall of the top of the adjusting seat 12, fine adjustment holes 14 are formed in the outer walls of the two ends of the adjusting seat 12, limiting shafts 15 are inserted into the fine adjustment holes 14, the outer walls of the limiting shafts 15 are in contact with the outer wall of one end of the mounting plate 2, the positions of the limiting shafts 15 are adjusted by the fine adjustment holes 14 in the adjusting seat 12, and the inclination angles of the two sides of the mounting plate 2 can be adjusted in the adjusting seat 12, so that fine adjustment is facilitated;
the hydraulic push rod 10 is connected with a switch through a wire, the switch is connected with a power supply through a wire, and the height of the adjusting seat 12 and the main shaft 8 is adjusted through the guide rod 11 after the hydraulic push rod 10 is started, so that the axial center position of the main shaft 8 during rotation is conveniently kept, and the stability of transmission and driving of the main shaft 8 is kept.
Working principle: when the device is used, the main shaft 8 is sleeved with the bearing 6, the main shaft 8 is provided with the supporting ring 4 and the fixing ring 3 at the outer wall through the bearing 6, the two supporting rings 4 and the fixing ring 3 are connected through the connecting semi-ring 7, the supporting ring 4 is arranged on the mounting plate 2 through the base 5, the axis of the main shaft 8 is measured, the hydraulic push rod 10 is started according to the measurement result, the height of the mounting plate 2 is adjusted under the guidance of the guide rod 11 by the hydraulic push rod 10, the height of the main shaft 8 is further adjusted, the axis of the main shaft 8 is sequentially measured, the axis of the main shaft 8 is kept consistent, the limiting shaft 15 is inserted into the fine adjustment hole 14 in the adjusting seat 12, the limiting shaft 15 is matched with the adjusting seat 12 to support the mounting plate 2, and after the supporting seat 9 is fixed on the ground, the main shaft 8 is unloaded under the stable support of the supporting seat 9, and the main shaft 8 is kept stable in operation.
While the exemplary embodiments of the present utility model have been described in detail with reference to the examples, those skilled in the art will appreciate that various modifications and adaptations to the specific examples described above can be made and that various combinations of the features and structures presented herein can be practiced without departing from the scope of the present utility model, which is defined by the appended claims. The foregoing description of specific exemplary embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (6)
1. An unloading main shaft bearing comprises an adjusting structure (1), and is characterized in that a mounting plate (2) is arranged on the top outer wall of the adjusting structure (1), and a bearing assembly is arranged on the top outer wall of the mounting plate (2);
the bearing assembly comprises two support rings (4), a fixed ring (3) arranged on the outer wall of the top of the support rings (4), two connecting semi-rings (7) arranged on the outer walls of one sides of the fixed ring (3) and the support rings (4) and a bearing (6) arranged on the inner walls of the fixed ring (3) and the support rings (4).
2. The unloading main shaft bearing according to claim 1, wherein the main shaft (8) is installed on the inner ring of the bearing (6), the outer wall of the other end of the connecting semi-ring (7) is installed on the outer walls of the other supporting ring (4) and the fixing ring (3), and threaded connection holes are formed on the outer walls of the supporting ring (4), the connecting semi-ring (7) and the fixing ring (3).
3. The unloading main shaft bearing according to claim 1, wherein the adjusting structure (1) comprises a supporting seat (9), an installation groove formed in the center of the top outer wall of the supporting seat (9), guide holes formed in four corners of the top outer wall of the supporting seat (9), guide rods (11) connected in the guide holes in a sliding mode, a hydraulic push rod (10) installed in the installation groove, and an adjusting seat (12) installed on the top end of the hydraulic push rod (10) and the top end outer wall of the guide rods (11).
4. The unloading main shaft bearing according to claim 1, wherein the mounting plate (2) is hinged to the center of the outer wall of the top of the adjusting seat (12), fine adjusting holes (14) are formed in the outer walls of the two ends of the adjusting seat (12), a limiting shaft (15) is inserted into the fine adjusting holes (14), and the outer wall of the limiting shaft (15) is in contact with the outer wall of one end of the mounting plate (2).
5. Unloading spindle bearing according to claim 1, characterized in that the bottom outer wall of the support ring (4) is welded with a base (5), and that the base (5) is mounted on the top outer wall of the mounting plate (2).
6. An unloading spindle bearing according to claim 3, characterized in that the hydraulic ram (10) is connected to a switch by means of a wire, and the switch is connected to a power supply by means of a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320138072.7U CN219345291U (en) | 2023-01-31 | 2023-01-31 | Unloading main shaft bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320138072.7U CN219345291U (en) | 2023-01-31 | 2023-01-31 | Unloading main shaft bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219345291U true CN219345291U (en) | 2023-07-14 |
Family
ID=87109494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320138072.7U Active CN219345291U (en) | 2023-01-31 | 2023-01-31 | Unloading main shaft bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219345291U (en) |
-
2023
- 2023-01-31 CN CN202320138072.7U patent/CN219345291U/en active Active
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