CN218839606U - Novel support chain wheel - Google Patents
Novel support chain wheel Download PDFInfo
- Publication number
- CN218839606U CN218839606U CN202223558774.5U CN202223558774U CN218839606U CN 218839606 U CN218839606 U CN 218839606U CN 202223558774 U CN202223558774 U CN 202223558774U CN 218839606 U CN218839606 U CN 218839606U
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- China
- Prior art keywords
- wheel body
- wall
- gland
- seal ring
- fixed shaft
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 210000004907 gland Anatomy 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000007667 floating Methods 0.000 claims abstract description 22
- 230000008093 supporting effect Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Sealing Devices (AREA)
Abstract
The utility model discloses a novel hold in palm sprocket, including the wheel body, the inner wall one end of wheel body is equipped with first metal covering, first metal covering inner wall is equipped with the fixed axle, the fixed axle one end outside is equipped with the fixing base, be equipped with first sealing washer between fixed axle outer wall and the fixing base, fixing base one end inboard is equipped with the floating seal ring, wheel body one end inboard is equipped with the gland, be equipped with the second metal covering between wheel body one end inner wall and the fixed axle, the utility model discloses a sealing washer can seal the hookup location between each spare part of support chain wheel, can support the wheel body through the metal covering for the wheel body can remain stable in the outside of fixed axle, can prescribe a limit to the wheel body through gasket and metal covering, makes the wheel body can be stable rotate in the outside of fixing base, and the staff can be convenient assembles and dismantle the support chain wheel, can change the spare part, can prolong the life who holds in the palm the sprocket.
Description
Technical Field
The utility model relates to a support sprocket technical field, concretely relates to novel support sprocket.
Background
In the walking process of the excavator, the chain supporting wheel plays roles in supporting the chain rail, keeping the chain rail tensioned and guiding to a certain extent, if the rotation effect of the chain supporting wheel is poor or the base of the chain supporting wheel is cracked and deformed, not only can the chain rib be seriously abraded, but also the chain rail can be even broken, and other faults can be caused.
The prior art has the following defects: 1. in the use process of the existing chain supporting wheel, gaps exist at the connecting positions of all parts, so that external stones or other impurities easily enter the inside of the chain supporting wheel through the gaps in the working process of the excavator chain supporting wheel, and the chain supporting wheel is easily deformed under the extrusion of the stones and the gravity action of the excavator, so that the chain supporting wheel cannot stably support a chain rail;
2. present support sprocket is in the equipment process, and the staff can't be convenient will hold in the palm each spare part equipment of sprocket together for each spare part can't inseparable in equipment and the course of operation be connected to together, and then make each spare part of holding in the palm the sprocket the not hard up condition appears easily in the course of operation, make spare part atress inhomogeneous in the course of operation, make partial spare part appear the condition of damage easily under the pressure effect, can influence the life who holds in the palm the sprocket.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel hold in palm sprocket, setting through sealing washer and bolt, the sealing washer can seal the hookup location between each spare part of support chain wheel, make the support chain wheel have good sealed effect, can support the wheel body through the metal covering simultaneously, make the wheel body can be in the outside of fixed axle remain stable, can fix gasket and metal covering through fastening bolt, make the wheel body can be injectd in the outside of fixed axle well, make the wheel body can be stable rotate in the outside of fixing base, and then make the support chain wheel can be stable support the chain, the staff can be convenient assemble and dismantle the support chain wheel, and then can be convenient change and overhaul the spare part, can prolong the life of support chain wheel, with the above-mentioned weak point in the solution technology.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a novel support sprocket, includes the wheel body, the inner wall one end of wheel body is provided with first metal covering, the inner wall of first metal covering is provided with the fixed axle, the one end outside that the wheel body was kept away from to the fixed axle is provided with the fixing base, be provided with first sealing washer between the outer wall of fixed axle and the fixing base, the one end inboard that the fixing base is close to the wheel body is provided with the floating seal ring, the outer wall both ends of floating seal ring all are provided with the second sealing washer, the one end outside that the fixing base was kept away from to the fixed axle is provided with the gasket, the one end inboard that the fixing base was kept away from to the wheel body is provided with the third sealing washer, the inboard of third sealing washer is provided with the gland, the inner wall intermediate position of gland is provided with hexagon socket head cap screw, be provided with the fourth sealing washer between hexagon socket head cap screw's the outside and the gland inner wall, the one end both sides that the gasket is close to the gland all are provided with the spring pad, two the inboard of spring pad all is provided with fastening bolt, the wheel body is close to be provided with the second metal covering between one end inner wall of fixing base and the fixed axle.
Preferably, one end of the inner wall of the wheel body is movably connected with the first metal sleeve, and the other end of the inner wall of the wheel body is movably connected with the second metal sleeve.
Preferably, the outer side of one end of the fixing shaft is movably connected with the gasket, and two ends of the inner wall of one end, close to the gasket, of the fixing shaft are respectively in threaded connection with the two fastening bolts.
Preferably, the spring pad is movably sleeved on the outer side of the fastening bolt, and the spring pad is arranged in a gap between the fastening bolt and the fixing shaft.
Preferably, the inner wall of the gland is in threaded connection with the hexagon socket head cap screw, the outer side of the hexagon socket head cap screw is movably sleeved with the fourth sealing ring, and the fourth sealing ring is arranged in a gap between the inner wall of the gland and the hexagon socket head cap screw.
Preferably, the outer side of the gland is movably sleeved with a third sealing ring, and the third sealing ring is arranged at a gap between the gland and the wheel body.
Preferably, the outer sides of the two ends of the floating seal ring are movably connected with the two second seal rings respectively, the second seal ring on the left side is arranged at a gap between the floating seal ring and the fixed seat, and the second seal ring on the right side is arranged at a gap between the floating seal ring and the wheel body.
In the technical scheme, the utility model provides a technological effect and advantage:
through the setting of sealing washer and bolt, the sealing washer can be sealed the hookup location between each spare part of support sprocket, make the support sprocket have good sealed effect, can support the wheel body through the metal covering simultaneously, make the wheel body can be in the outside of fixed axle remain stable, can fix gasket and metal covering through fastening bolt, make the wheel body can be injectd well in the outside of fixed axle, make the wheel body can be stable rotate in the outside of fixing base, and then make the support sprocket can be stable support the chain, the staff can be convenient assemble and dismantle the support sprocket, and then can be convenient change and overhaul the spare part, can prolong the life of support sprocket.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective sectional view of the present invention;
FIG. 3 is a partial block diagram of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;
fig. 5 is an enlarged view of a portion B of fig. 3 according to the present invention.
Description of the reference numerals:
1. a wheel body; 2. a first metal sleeve; 3. a fixed shaft; 4. a fixed seat; 5. a first seal ring; 6. a second seal ring; 7. a floating seal ring; 8. a gasket; 9. a third seal ring; 10. a gland; 11. a fourth seal ring; 12. a hexagon socket head cap screw; 13. a spring pad; 14. fastening a bolt; 15. a second metal sleeve.
Detailed Description
The utility model provides a as shown in fig. 1-5 a novel support sprocket, including wheel body 1, the inner wall one end of wheel body 1 is provided with first metal covering 2, the inner wall of first metal covering 2 is provided with fixed axle 3, the one end outside that wheel body 1 was kept away from to fixed axle 3 is provided with fixing base 4, be provided with first sealing washer 5 between the outer wall of fixed axle 3 and the fixing base 4, fixing base 4 is close to the one end inboard of wheel body 1 and is provided with floating seal ring 7, floating seal ring 7's outer wall both ends all are provided with second sealing washer 6, the one end outside that fixing base 4 was kept away from to fixed axle 3 is provided with gasket 8, the one end inboard that fixing base 4 was kept away from to wheel body 1 is provided with third sealing washer 9, third sealing washer 9's inboard is provided with gland 10, gland 10's inner wall intermediate position is provided with interior bolt 12, be provided with fourth sealing washer 11 between the outside of interior hexagonal bolt 12 and the gland 10 inner wall, gasket 8 all is provided with spring pad 13 near the one end both sides of gland 10, two the inboard of spring pad 13 all is provided with fastening bolt 14, one end inner wall of fixing base 1 and wheel body 4 and wheel body can seal the sealing ring through floating seal ring through the wheel body 1, and sealing ring effect to the wheel body 1.
Further, in the above technical solution, one end of the inner wall of the wheel body 1 is movably connected to the first metal sleeve 2, the other end of the inner wall of the wheel body 1 is movably connected to the second metal sleeve 15, and the wheel body 1 can mount and fix the first metal sleeve 2 and the second metal sleeve 15, so that the wheel body 1 can be mounted on the outer side of the fixed shaft 3.
Further, in the above technical scheme, the outside of one end of the fixed shaft 3 is movably connected with the gasket 8, two ends of the inner wall of one end of the fixed shaft 3, which is close to the gasket 8, are respectively in threaded connection with the two fastening bolts 14, the fastening bolts 14 can be connected with the fixed shaft 3 through the gasket 8, the gasket 8 can protect the connection position between the fastening bolts 14 and the fixed shaft 3, the outside of the fastening bolts 14 is movably sleeved with the spring pad 13, the spring pad 13 is arranged at the gap between the fastening bolts 14 and the fixed shaft 3, and the spring pad 13 can support and buffer the installation of the fastening bolts 14.
Further, in the above technical scheme, the inner wall of the gland 10 is in threaded connection with the hexagon socket head cap 12, the outer side of the hexagon socket head cap 12 is located by the fourth seal ring 11, the fourth seal ring 11 is arranged in the gap between the inner wall of the gland 10 and the hexagon socket head cap 12, the gland 10 can be connected with the fixed shaft 3 by the hexagon socket head cap 12, the connection position between the hexagon socket head cap 12 and the gland 10 can be sealed by the fourth seal ring 11, the third seal ring 9 is movably sleeved on the outer side of the gland 10, the third seal ring 9 is arranged in the gap between the gland 10 and the wheel body 1, and the gap between the gland 10 and the wheel body 1 can be sealed by the third seal ring 9.
Further, in the above technical scheme, the outer sides of the two ends of the floating seal ring 7 are respectively movably connected with the two second seal rings 6, the second seal ring 6 on the left side is arranged at a gap between the floating seal ring 7 and the fixed seat 4, the second seal ring 6 on the right side is arranged at a gap between the floating seal ring 7 and the wheel body 1, and the gap between the fixed seat 4 and the wheel body 1 can be sealed through the floating seal ring 7.
The implementation mode specifically comprises the following steps: when the chain supporting wheel is assembled, the fixed shaft 3 is inserted into the fixed seat 4, so that the first sealing ring 5 can be positioned in a gap between the fixed shaft 3 and the fixed seat 4, the floating seal ring 7 is further installed on the inner wall of one end of the fixed seat 4, one of the second sealing rings 6 can be positioned in the gap between the floating seal ring 7 and the fixed seat 4, the second metal sleeve 15 is further sleeved on the outer side of one end, close to the fixed seat 4, of the fixed shaft 3, the first metal sleeve 2 is inserted on the inner wall of one end of the wheel body 1, the wheel body 1 is further sleeved on the outer side of the fixed shaft 3, one end, close to the fixed seat 4, of the wheel body 1 can be sleeved on the outer side of the second metal sleeve 15, the first metal sleeve 2 can be sleeved on the outer side of one end, far away from the fixed seat 4, of the fixed shaft 3, and the other second sealing ring 6 can be arranged in the gap between the floating seal ring 7 and the wheel body 1, after the wheel body 1 is sleeved, the gasket 8 is sleeved on the outer side of one end of the fixed shaft 3 far away from the fixed seat 4, so that the gasket 8 can be contacted with the outer side of the first metal sleeve 2, then the two fastening bolts 14 are inserted into the inner wall of one end of the fixed shaft 3, so that the spring pad 13 can support and buffer the gap between the fastening bolts 14 and the fixed shaft 3, further the gland 10 is installed at one end of the wheel body 1 far away from the fixed seat 4, so that the third sealing ring 9 can be positioned at the gap between the gland 10 and the wheel body 1, further the inner hexagonal bolt 12 is inserted into the inner wall of the gland 10, so that the inner hexagonal bolt is connected with the inner wall of the fixed shaft 3, meanwhile, the fourth sealing ring 11 can be positioned at the gap between the inner hexagonal bolt 12 and the gland 10, further the assembly of the chain supporting wheel is completed, and the chain supporting wheel has better sealing effect through the sealing effect of each sealing ring, can avoid impurity to enter into the inside of support chain wheel and cause the damage to it, the staff can be convenient simultaneously assembles and dismantles the support chain wheel for each spare part atress is even, makes the support chain wheel have better supporting effect, can improve the life who holds in the palm the sprocket, and this embodiment has specifically solved among the prior art support chain wheel and has assembled and dismantle inconveniently, and sealed effect is poor, the short problem of life.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a novel hold in palm sprocket, includes wheel body (1), its characterized in that: a first metal sleeve (2) is arranged at one end of the inner wall of the wheel body (1), a fixed shaft (3) is arranged on the inner wall of the first metal sleeve (2), a fixed seat (4) is arranged at the outer side of one end, far away from the wheel body (1), of the fixed shaft (3), a first sealing ring (5) is arranged between the outer wall of the fixed shaft (3) and the fixed seat (4), a floating seal ring (7) is arranged at the inner side of one end, close to the wheel body (1), of the fixed seat (4), second sealing rings (6) are arranged at two ends of the outer wall of the floating seal ring (7), a gasket (8) is arranged at the outer side of one end, far away from the fixed seat (4), of the fixed shaft (3), the one end inboard that fixing base (4) were kept away from in wheel body (1) is provided with third sealing washer (9), the inboard of third sealing washer (9) is provided with gland (10), the inner wall intermediate position of gland (10) is provided with hexagon socket head cap screw (12), be provided with fourth sealing washer (11) between the outside of hexagon socket head cap screw (12) and gland (10) inner wall, the one end both sides that gasket (8) are close to gland (10) all are provided with spring pad (13), two the inboard of spring pad (13) all is provided with fastening bolt (14), be provided with second metal between wheel body (1) one end inner wall that is close to fixing base (4) and fixed axle (3) A sleeve (15).
2. The novel carrier roller as claimed in claim 1, wherein: one end of the inner wall of the wheel body (1) is movably connected with the first metal sleeve (2), and the other end of the inner wall of the wheel body (1) is movably connected with the second metal sleeve (15).
3. The novel carrier roller as claimed in claim 1, wherein: the outer side of one end of the fixed shaft (3) is movably connected with the gasket (8), and two ends of the inner wall of one end, close to the gasket (8), of the fixed shaft (3) are respectively in threaded connection with the two fastening bolts (14).
4. The novel carrier roller as claimed in claim 1, wherein: the spring pad (13) is movably sleeved on the outer side of the fastening bolt (14), and the spring pad (13) is arranged in a gap between the fastening bolt (14) and the fixed shaft (3).
5. The novel carrier roller as claimed in claim 1, wherein: the inner wall of the gland (10) is in threaded connection with the inner hexagon bolt (12), the fourth sealing ring (11) is movably sleeved on the outer side of the inner hexagon bolt (12), and the fourth sealing ring (11) is arranged in a gap between the inner wall of the gland (10) and the inner hexagon bolt (12).
6. The novel carrier roller as claimed in claim 1, wherein: the outer side of the gland (10) is movably sleeved with a third sealing ring (9), and the third sealing ring (9) is arranged in a gap between the gland (10) and the wheel body (1).
7. The novel carrier roller as claimed in claim 1, wherein: the outer sides of two ends of the floating seal ring (7) are respectively movably connected with two second seal rings (6), the second seal rings (6) on the left side are arranged at the position of a gap between the floating seal ring (7) and the fixing seat (4), and the second seal rings (6) on the right side are arranged at the position of a gap between the floating seal ring (7) and the wheel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223558774.5U CN218839606U (en) | 2022-12-30 | 2022-12-30 | Novel support chain wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223558774.5U CN218839606U (en) | 2022-12-30 | 2022-12-30 | Novel support chain wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218839606U true CN218839606U (en) | 2023-04-11 |
Family
ID=87304320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223558774.5U Active CN218839606U (en) | 2022-12-30 | 2022-12-30 | Novel support chain wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218839606U (en) |
-
2022
- 2022-12-30 CN CN202223558774.5U patent/CN218839606U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |