CN210111747U - Motor bearing bush seal structure - Google Patents
Motor bearing bush seal structure Download PDFInfo
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- CN210111747U CN210111747U CN201921023866.9U CN201921023866U CN210111747U CN 210111747 U CN210111747 U CN 210111747U CN 201921023866 U CN201921023866 U CN 201921023866U CN 210111747 U CN210111747 U CN 210111747U
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Abstract
The utility model belongs to the technical field of bearing bush oil leakage prevention, and provides a motor bearing bush sealing structure, which comprises a first shell, wherein a first notch is arranged on the upper side of the first shell; the second shell is arranged on the first shell, a second notch is formed in the lower side of the second shell, and an installation cavity is formed in the first shell and the second shell and used for installing a bearing bush; the mounting block is arranged in the first mounting hole, a second mounting hole is formed in the mounting block, and a first mounting groove is formed in the inner side of the second mounting hole; the first sealing ring is arranged in the first mounting groove. Through above-mentioned technical scheme, the problem of among the prior art axle bush sealed effect poor, the inconvenient dismouting of sealing washer has been solved.
Description
Technical Field
The utility model belongs to the technical field of the axle bush leak protection oil, a motor axle bush seal structure is related to.
Background
At present, most of conventional bearing bush motors all adopt a framework floating oil seal, the length of the traditional sealing structure is short, the sealing effect is poor, after the motor runs for a long time, the framework floating oil seal can be caused, the oil seal position is abraded, after the motor is used for replacing a new framework floating oil seal, the oil leakage phenomenon can occur again within about half a year, and the oil leakage phenomenon is more and more serious, so that the problem of user maintenance is solved, and the bearing bush oil leakage prevention device which is good in sealing effect and easy to disassemble, assemble and maintain is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a motor axle bush seal structure has solved the problem of the inconvenient dismouting of poor, the sealing washer of the sealed effect of axle bush among the prior art.
The technical scheme of the utility model is realized like this:
a motor bearing bush sealing structure comprises a first shell, wherein a first notch is formed in the upper side of the first shell;
the second shell is arranged on the first shell, a second notch is formed in the lower side of the second shell, an installation cavity is formed in the first shell and the second shell, and the installation cavity is used for installing a bearing bush;
the mounting block is arranged in the first mounting hole, a second mounting hole is formed in the mounting block, and a first mounting groove is formed in the inner side of the second mounting hole;
the first sealing ring is arranged in the first mounting groove.
As a further technical scheme, the number of the first mounting grooves is two, and the first sealing ring is a framework floating sealing ring.
As a further technical scheme, a groove is formed in the inner side of the second mounting hole.
As a further technical scheme, the number of the grooves is several.
As a further technical scheme, a second mounting groove is formed in the inner side of the second mounting hole, and a wear-resistant sealing ring is arranged in the second mounting groove.
As a further technical solution, a first heat sink is disposed on a side surface of the first housing.
As a further technical solution, a second heat sink is disposed on the top of the second housing.
As a further technical scheme, the top of the second shell is provided with a hanging ring.
As a further technical scheme, a third mounting groove is formed in one side, in contact with the first shell and the second shell, of the mounting block, and a second sealing ring is arranged in the third mounting groove.
The utility model discloses a theory of operation and beneficial effect do:
1. the utility model discloses in, install first casing on the second casing, install the axle bush in the installation cavity, install the installation piece in the second mounting hole, install first sealing washer in first mounting groove, make the axle run through first sealing washer and axle bush, the installation of installation piece, the thickness of installation piece is 2~5 times of first casing thickness, make on the unchangeable basis of first casing thickness, increase the sealed length of first sealing washer, the sealing effect is improved, when first sealing washer is changed to needs, pull down the installation piece from first mounting hole and can carry out the dismouting to first sealing washer, the dismouting of operating personnel to first sealing washer has been made things convenient for greatly.
2. The utility model discloses in, utilize two first mounting grooves to install the location to skeleton floating seal circle, can advance reliability and the stability that increases skeleton floating seal circle location, skeleton floating seal circle among the first sealing washer adopts prior art, can make the wearing and tearing of first sealing washer after wearing and tearing can the automatic compensation wearing and tearing, improve the sealed effect of first sealing washer, prolong the sealed life-span of first sealing washer.
3. The utility model discloses in, seted up the recess in the inboard of second mounting hole to make the recess be located the second mounting hole and keep away from the inside one end of first casing, easily adhere behind filths such as dust entering recess at the lateral wall of recess, can prevent effectively that filths such as dust from getting into inside first casing and the second casing.
4. The utility model discloses in, set up the quantity of recess into a plurality of, further strengthened the separation effect of recess to filths such as dust, further improved the utility model discloses a reliability.
5. The utility model discloses in, install wear-resisting sealing washer in the second mounting groove, wear-resisting sealing washer is made for wear-resisting material, can strengthen wear-resisting sealing washer's life, guarantees that sealed effect is effective for a long time.
6. The utility model discloses in, at the side-mounting of first casing first fin, the axle bush friction can produce a large amount of heats, can remove the heat of first casing, second casing inside through first fin, prevents the utility model discloses long-time work under the too high situation of ambient temperature, thereby improve the utility model discloses a life.
7. The utility model discloses in, installed the second fin in the bottom of second casing, can remove the heat of first casing, second casing inside through the second fin, prevent the utility model discloses long-time work under the too high situation of ambient temperature, thereby improve the utility model discloses a life.
8. The utility model discloses in, rings have been installed at the top of second casing, can carry out the hook to rings through the crane and hang, and be convenient the utility model discloses a remove.
9. The utility model discloses in, utilize the second sealing washer to seal between installation piece and first casing, the second casing to improve the installation piece and to the inside sealed effect of first casing, second casing, further prevent that the lubricating oil of axle bush from spilling.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the internal structure of the present invention;
fig. 5 is a schematic structural view of a first casing of the present invention;
fig. 6 is a schematic structural view of a second housing of the present invention;
in the figure: 1-a first shell, 11-a first notch, 12-a first mounting hole, 13-a second mounting hole, 131-a first mounting groove, 132-a groove, 133-a second mounting groove, 2-a second shell, 21-a second notch, 3-a mounting block, 31-a third mounting groove, 32-a second sealing ring, 4-a first sealing ring, 5-a wear-resistant sealing ring, 6-a first radiating fin, 7-a second radiating fin and 8-a hanging ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, a motor bearing bush sealing structure includes a first housing 1, wherein a first notch 11 is formed on an upper side of the first housing 1;
the second shell 2 is arranged on the first shell 1, a second notch 21 is formed in the lower side of the second shell 2, and an installation cavity is formed inside the first shell 1 and inside the second shell 2 and used for installing a bearing bush;
the mounting block 3, the first gap 11 and the second gap 21 form a first mounting hole 12, the mounting block 3 is arranged in the first mounting hole 12, the mounting block 3 is provided with a second mounting hole 13, and the inner side of the second mounting hole 13 is provided with a first mounting groove 131;
and a first packing 4, the first packing 4 being disposed in the first mounting groove 131.
In this embodiment, install first casing 1 on second casing 2, install the axle bush in the installation cavity, install installation piece 3 in second mounting hole 13, install first sealing washer 4 in first mounting groove 131, make the axle run through first sealing washer 4 and axle bush, the installation of installation piece 3, the thickness of installation piece is 2~5 times of first casing thickness, make on the unchangeable basis of first casing 1 thickness, increase the sealed length of first sealing washer 4, sealed effect has been improved, when first sealing washer 4 needs to be changed, pull down installation piece 3 from first mounting hole 12 and can carry out the dismouting to first sealing washer 4, the dismouting of operating personnel to first sealing washer 4 has been made things convenient for greatly.
Further, the number of the first installation grooves 131 is two, and the first seal ring 4 is a skeleton floating seal ring.
In this embodiment, utilize two first mounting grooves 131 to install the location to the unsteady sealing washer of skeleton, can advance to increase the reliability and the stability of the unsteady sealing washer location of skeleton, first sealing washer 4 adopts the unsteady sealing washer of skeleton among the prior art, can make the wearing and tearing of first sealing washer 4 back automatic compensation wearing and tearing, improves the sealed effect of first sealing washer 4, prolongs the sealed life-span of first sealing washer 4.
Further, a groove 132 is provided inside the second mounting hole 13.
In this embodiment, the groove 132 is formed in the inner side of the second mounting hole 13, and the groove 132 is located at the end of the second mounting hole 13 away from the inside of the first housing 1, so that dirt such as dust can be easily adhered to the side wall of the groove 132 after entering the groove 132, and the dirt such as dust can be effectively prevented from entering the inside of the first housing 1 and the second housing 2.
Further, the number of the grooves 132 is several.
In this embodiment, set up the quantity of recess 132 into a plurality of, further strengthened the separation effect of recess 132 to filths such as dust, further improved the reliability of this embodiment.
Further, a second mounting groove 133 is formed inside the second mounting hole 13, and a wear-resistant seal ring 5 is disposed in the second mounting groove 133.
In this embodiment, the wear-resistant seal ring 5 is installed in the second installation groove 133, and the wear-resistant seal ring 5 is made of a wear-resistant material, so that the service life of the wear-resistant seal ring 5 can be prolonged, and the long-term effectiveness of the sealing effect is ensured.
Further, the first housing 1 is provided with first heat radiating fins 6 on its side surface.
In this embodiment, the first heat sink 6 is installed on the side surface of the first casing 1, the friction of the bearing bush can generate a large amount of heat, the heat inside the first casing 1 and the second casing 2 can be dissipated through the first heat sink 6, and the long-time working of this embodiment under the condition of too high ambient temperature is prevented, so that the service life of this embodiment is prolonged.
Further, a second heat sink 7 is provided on the top of the second housing 2.
In this embodiment, the second heat sink 7 is installed at the bottom of the second housing 2, and the heat inside the first housing 1 and the second housing 2 can be dissipated through the second heat sink 7, so as to prevent the embodiment from working for a long time under the condition of too high ambient temperature, thereby prolonging the service life of the embodiment.
Further, a hanging ring 8 is arranged on the top of the second shell 2.
In this embodiment, the hanging ring 8 is installed at the top of the second housing 2, and the hanging ring 8 can be hooked by a crane, so that the second housing is convenient to move.
Further, a third mounting groove 31 is formed in one side of the mounting block 3, which is in contact with the first housing 1 and the second housing 2, and a second sealing ring 32 is disposed in the third mounting groove 31.
In this embodiment, the second seal ring 32 seals between the mounting block 3 and the first and second housings 1 and 2, thereby improving the sealing effect of the mounting block 3 on the inside of the first and second housings 1 and 2 and further preventing the lubricant of the bearing bush from leaking.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The motor bearing bush sealing structure is characterized by comprising a first shell (1), wherein a first notch (11) is formed in the upper side of the first shell (1);
the second shell (2) is arranged on the first shell (1), a second notch (21) is formed in the lower side of the second shell (2), and an installation cavity is formed in the first shell (1) and the second shell (2) and used for installing a bearing bush;
the mounting block (3), a first mounting hole (12) is formed by the first notch (11) and the second notch (21), the mounting block (3) is arranged in the first mounting hole (12), a second mounting hole (13) is formed in the mounting block (3), and a first mounting groove (131) is formed in the inner side of the second mounting hole (13);
a first sealing ring (4), the first sealing ring (4) being disposed in the first mounting groove (131).
2. The bearing shell sealing structure of the motor according to claim 1, wherein the number of the first mounting grooves (131) is two, and the first sealing ring (4) is a skeleton floating sealing ring.
3. The motor bearing shell sealing structure according to claim 1, wherein a groove (132) is formed inside the second mounting hole (13).
4. The motor bearing shell sealing structure according to claim 3, wherein the number of the grooves (132) is several.
5. The bearing shell sealing structure of the motor according to claim 1, wherein a second mounting groove (133) is formed inside the second mounting hole (13), and a wear-resistant sealing ring (5) is arranged in the second mounting groove (133).
6. The bearing shell sealing structure of the motor according to claim 1, wherein the first cooling fins (6) are arranged on the side surface of the first shell (1).
7. The bearing shell sealing structure of the motor according to claim 1, wherein the second cooling fin (7) is arranged on the top of the second shell (2).
8. The bearing shell sealing structure of the motor according to claim 1, wherein the top of the second shell (2) is provided with a hanging ring (8).
9. The bearing shell sealing structure of the motor according to claim 1, wherein a third mounting groove (31) is formed in one side of the mounting block (3) contacting with the first shell (1) and the second shell (2), and a second sealing ring (32) is arranged in the third mounting groove (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023866.9U CN210111747U (en) | 2019-07-03 | 2019-07-03 | Motor bearing bush seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921023866.9U CN210111747U (en) | 2019-07-03 | 2019-07-03 | Motor bearing bush seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111747U true CN210111747U (en) | 2020-02-21 |
Family
ID=69567901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921023866.9U Active CN210111747U (en) | 2019-07-03 | 2019-07-03 | Motor bearing bush seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111747U (en) |
-
2019
- 2019-07-03 CN CN201921023866.9U patent/CN210111747U/en active Active
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