CN215334001U - Assembly pulley bearing lubricating arrangement - Google Patents
Assembly pulley bearing lubricating arrangement Download PDFInfo
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- CN215334001U CN215334001U CN202120602040.9U CN202120602040U CN215334001U CN 215334001 U CN215334001 U CN 215334001U CN 202120602040 U CN202120602040 U CN 202120602040U CN 215334001 U CN215334001 U CN 215334001U
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- positioning
- pulley
- lubrication device
- lubricating
- bearing lubrication
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Abstract
The utility model relates to a lubricating device for an assembly pulley bearing. The utility model comprises the following steps: the lubricating device comprises a pulley yoke, a positioning spacer bush and a lubricating oil cup, wherein an oil hole is formed in the positioning spacer bush; the lubricating oil cup is mounted on the pulley yoke and penetrates through the pulley yoke; and the lubricating oil in the lubricating oil cup reaches the bearing through the oil hole on the positioning spacer bush. According to the lubricating device for the assembled pulley bearing, the positioning spacer sleeve is provided with the axially-through oil hole, lubricating oil in the lubricating oil cup can directly reach the bearing through the oil hole in the positioning spacer sleeve, the pulley shaft is not required to be perforated, and the applicability of the lubricating device to the pulley shafts with different structures is improved.
Description
Technical Field
The utility model relates to the technical field of pulley bearing lubrication, in particular to a lubricating device for an assembled pulley bearing.
Background
The lubrication path of the bearing in the existing pulley assembly is from a lubrication oil cup, passes through a lubrication hole on a pulley shaft, and then passes through a spacer bush to the side surface of the bearing, and finally the bearing lubrication is realized, as shown in fig. 1. However, when the assembly structure of the pulley is changed, for example, when the pulley shaft is changed to a pin shaft sensor, the sensor is arranged on the shaft, the cable is arranged in the middle of the shaft, and the lubricating hole can not be formed on the shaft, so that the lubricating mode can not be adopted, and the bearing is difficult to lubricate.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problem that the bearing is difficult to lubricate because the lubricating mode of the bearing in the pulley assembly in the prior art is difficult to adapt to the conditions that the pulley shaft is inconvenient to punch and the like.
In order to solve the above technical problems, the present invention provides an assembly pulley bearing lubrication device, comprising: the lubricating device comprises a pulley yoke, a positioning spacer bush and a lubricating oil cup, wherein an oil hole is formed in the positioning spacer bush; the lubricating oil cup is mounted on the pulley yoke and penetrates through the pulley yoke; and the lubricating oil in the lubricating oil cup reaches the bearing through the oil hole on the positioning spacer bush.
In one embodiment of the utility model, the apparatus further comprises: the pulley shaft is arranged on the pulley frame, and the positioning spacer bush is sleeved on the pulley shaft.
In an embodiment of the present invention, the pulley frame is provided with a positioning hole, and the positioning hole is provided with a positioning element.
In an embodiment of the present invention, the positioning spacer is provided with a positioning spigot matched with the positioning member.
In one embodiment of the present invention, the positioning member is a bolt.
In one embodiment of the present invention, the positioning spigot is a groove structure, the positioning spacer is an annular structure, the groove structure is disposed on the periphery of the positioning spacer, and the groove structure includes: the guide surface, backstop face, concave surface, the guide surface is the obtuse angle with the backstop face.
In an embodiment of the present invention, the number of the positioning seam allowance and the number of the positioning hole are both two.
In one embodiment of the utility model, the stop surfaces of the two positioning spigots are positioned on the same plane with the center of the positioning spacer sleeve.
In one embodiment of the utility model, the two positioning holes are positioned on the same plane with the installation center of the pulley shaft on the pulley frame.
In one embodiment of the utility model, the pulley shaft is a pin sensor.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the lubricating device for the assembled pulley bearing, the positioning spacer sleeve is provided with the axially-through oil hole, lubricating oil in the lubricating oil cup can directly reach the bearing through the oil hole in the positioning spacer sleeve, the pulley shaft is not required to be perforated, and the applicability of the lubricating device to the pulley shafts with different structures is improved.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic view of prior art assembled pulley bearing lubrication.
Fig. 2 is a schematic structural diagram of an assembly pulley bearing lubricating device of the present invention.
Fig. 3 is a schematic view of the positioning spacer structure of the present invention.
Fig. 4 is a schematic view of the pulley frame structure of the present invention.
Fig. 5 is a schematic view of the installation of the present invention.
The specification reference numbers indicate: 1. a pulley yoke; 11. positioning holes; 2. positioning the spacer bush; 21. a guide surface; 22. a stop surface; 23. a concave surface; 3. a lubricating oil cup; 4. an oil hole; 5. a pulley; 6. a pulley shaft; 7. and (4) installing a center.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 2, an assembled pulley bearing lubricating apparatus of the present invention includes: the lubricating device comprises a pulley yoke 1, a positioning spacer bush 2 and a lubricating oil cup 3, wherein an oil hole 4 is formed in the positioning spacer bush 2; the lubricating oil cup 3 is arranged on the pulley yoke 1 and penetrates through the pulley yoke 1; the lubricating oil in the lubricating oil cup 3 reaches the bearing through the oil hole 4 on the positioning spacer 2. Through set up the oilhole 4 that the axial is link up on location spacer 2, the lubricating oil in the lubricating oil cup 3 can directly reach bearing department through the oilhole 4 on the location spacer 2, need not to punch on pulley shaft 6, has increased the pulley shaft suitability to different structures.
Further, the apparatus further comprises: a pulley 5 and a pulley shaft, wherein the pulley shaft 6 in the embodiment is a pin sensor; the pulley shaft 6 is arranged on the pulley frame 1, and the positioning spacer bush 2 is sleeved on the pulley shaft 6.
Further, as shown in fig. 4, a positioning hole 11 is formed in the pulley frame 1, a positioning part is installed on the positioning hole 11, a positioning spigot matched with the positioning part is formed in the positioning spacer 2, and the positioning part is a bolt. Above-mentioned setting has avoided location spacer 2 because of the narrow and small problem with the assembly blind area of pulley yoke 1 installation space, the installation of being convenient for.
Further, referring to fig. 3, the positioning spigot is a groove structure, the positioning spacer 2 is an annular structure, the groove structure is disposed around the positioning spacer 2, and the groove structure includes: a guide surface 21, a stop surface 22 and a concave surface 23, wherein the guide surface 21 and the stop surface 22 form an obtuse angle. In this embodiment, the number of the positioning stop openings and the positioning holes 11 is two, the stop surfaces 22 of the two positioning stop openings and the centers of the positioning spacer bushes 2 are located on the same plane, and the two positioning holes 11 and the installation center 7 of the pulley shaft 6 on the pulley frame 1 are located on the same plane.
The utility model discloses a lubricating device for a bearing of an assembly pulley 5, which comprises the following components in the installation process:
during assembly, firstly, the pulley 5 and the positioning spacer bush 2 are assembled, two bolts are arranged on the positioning hole 11 of the pulley frame 1, the position of the positioning spigot of the positioning spacer bush 2 is adjusted, and the positioning spacer bush 2 is integrally lowered into the pulley frame 1; during lowering, the bolt gradually enters the positioning spigot of the positioning spacer 2 until the final stop surface 22 is reached, and finally the sensor shaft is assembled, and the installation process is as shown in fig. 5.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. An assembly pulley bearing lubrication device, comprising:
a pulley yoke;
the positioning spacer bush is provided with an oil hole;
the lubricating oil cup is mounted on the pulley yoke and penetrates through the pulley yoke;
and the lubricating oil in the lubricating oil cup reaches the bearing through the oil hole on the positioning spacer bush.
2. The assembled pulley bearing lubrication device according to claim 1, further comprising: the pulley shaft is arranged on the pulley frame, and the positioning spacer bush is sleeved on the pulley shaft.
3. The assembly pulley bearing lubrication device according to claim 1, wherein the pulley frame is provided with a positioning hole, and a positioning member is mounted on the positioning hole.
4. The assembly pulley bearing lubrication device according to claim 3, wherein the positioning spacer is provided with a positioning spigot which is matched with the positioning piece.
5. The assembly pulley bearing lubrication device according to claim 3, wherein the positioning member is a bolt.
6. The assembly pulley bearing lubricating device according to claim 4, wherein the positioning spigot is a groove structure, the positioning spacer is an annular structure, the groove structure is provided at the periphery of the positioning spacer, and the groove structure comprises: the guide surface, backstop face, concave surface, the guide surface is the obtuse angle with the backstop face.
7. The assembly pulley bearing lubrication device according to claim 4, wherein the number of the positioning spigots and the positioning holes is two.
8. The assembly pulley bearing lubrication device according to claim 7, wherein the stop surfaces of the two positioning spigots are located on the same plane as the center of the positioning spacer.
9. The assembly pulley bearing lubrication device according to claim 8, wherein the two positioning holes are located on the same plane as a mounting center of the pulley shaft on the pulley frame.
10. An assembled pulley bearing lubrication device according to any one of claims 1-9, wherein the pulley shaft is a pin sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602040.9U CN215334001U (en) | 2021-03-22 | 2021-03-22 | Assembly pulley bearing lubricating arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602040.9U CN215334001U (en) | 2021-03-22 | 2021-03-22 | Assembly pulley bearing lubricating arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215334001U true CN215334001U (en) | 2021-12-28 |
Family
ID=79591062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120602040.9U Active CN215334001U (en) | 2021-03-22 | 2021-03-22 | Assembly pulley bearing lubricating arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215334001U (en) |
-
2021
- 2021-03-22 CN CN202120602040.9U patent/CN215334001U/en active Active
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