CN110864047A - Supporting device - Google Patents
Supporting device Download PDFInfo
- Publication number
- CN110864047A CN110864047A CN201911295497.3A CN201911295497A CN110864047A CN 110864047 A CN110864047 A CN 110864047A CN 201911295497 A CN201911295497 A CN 201911295497A CN 110864047 A CN110864047 A CN 110864047A
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- China
- Prior art keywords
- bearing
- cover
- cap
- bearing cover
- bearing cap
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a supporting device which comprises a bearing seat (1) and a bearing (2), wherein the bearing seat (1) comprises an outer bearing cover (11) and an inner bearing cover (12) which are oppositely arranged and connected, a cavity is formed inside the outer bearing cover (11) and the inner bearing cover (12), the bearing (2) is installed in the cavity, spacer bushes (3) are arranged on two sides of the bearing (2), and a sealing ring (4) is arranged between each of the two spacer bushes (3) and the outer bearing cover (11) and the inner bearing cover (12); an oil filling hole (111) is formed in the outer bearing cover (11), and a mounting plane (121) is arranged on the outer side wall of the inner bearing cover (12). The supporting device has the advantages of large lubricating oil containing amount, convenience in processing and installation and capability of bearing larger load.
Description
Technical Field
The invention belongs to the technical field of mechanical parts, and particularly relates to a supporting device for shaft parts.
Background
In mechanical transmission, a shaft plays a crucial role, and in modern production machines, the transmission of motion by the shaft is required. While the supporting mounting of the shaft necessarily requires bearings, which cannot be used alone and must be provided with an external support structure, such as a bearing block. However, the existing bearing and the corresponding support structure have high cost, for example, most bearing seats are formed by casting, and aging treatment is needed to eliminate the internal stress of casting during casting, so that the preparation process is complex and the cost is high. Meanwhile, the storage space of the lubricating oil in the existing supporting structure is small, and the amount of the lubricating oil capable of being contained is small, so that the working performance and the service life of the supporting structure are influenced. Meanwhile, the existing bearing and the load which can be supported by the bearing are limited, and the installation and operation are complex.
Disclosure of Invention
The present invention is to solve the above problems and to provide a support device having a large lubricant oil storage amount.
In order to achieve the purpose, the invention provides a supporting device which comprises a bearing seat and a bearing, wherein the bearing seat comprises an outer bearing cover and an inner bearing cover which are oppositely arranged and connected, a cavity is formed inside the outer bearing cover and the inner bearing cover, the bearing is arranged in the cavity, two sides of the bearing are provided with spacers, and sealing rings are respectively arranged between the two spacers and the outer bearing cover and between the two spacers and the inner bearing cover;
an oil filling hole is formed in the outer bearing cover, and a mounting plane is arranged on the outer side wall of the inner bearing cover.
According to one aspect of the present invention, each of the outer bearing cap and the inner bearing cap includes a connection fixing portion and a mounting portion, the oil filler hole is provided on the connection fixing portion of the outer bearing cap, and the mounting plane is located on an outer side surface of the connection fixing portion of the inner bearing cap.
According to an aspect of the present invention, the inner side of the outer bearing cap mounting portion is provided with a first bearing mounting surface, and the inner side of the inner bearing cap mounting portion is provided with a second bearing mounting surface disposed symmetrically to the first bearing mounting surface.
According to one aspect of the invention, the first bearing mounting surface and the second bearing mounting surface each comprise a horizontal mounting surface and a vertical limiting surface arranged perpendicular to the horizontal mounting surface.
According to one aspect of the invention, the supporting device further comprises a sealing ring, the sealing ring is located between the outer bearing cover and the inner bearing cover, and an inner ring of the sealing ring is located on the periphery of the oil outlet end of the oil filling hole.
According to one aspect of the invention, a plurality of protruding parts which are arranged at equal intervals are oppositely arranged on the periphery of the connecting and fixing part of the outer bearing cover and the inner bearing cover, and fixing holes are formed in the protruding parts.
According to one aspect of the invention, the ratio of the axial dimensions of the connection fixing portion and the mounting portion of the outer bearing cap and the inner bearing cap is 1/6-1/5.
According to one aspect of the invention, the outer peripheral wall of the bearing outer ring is provided with an oil guide groove, and the width of two sides of the bearing oil guide groove is equal.
According to one aspect of the invention, the bearing double row aligning roller bearing.
According to one aspect of the invention, the inner peripheral wall of the spacer connected with the outer bearing cover through the seal ring is provided with a fixed thread;
the fixed thread is positioned at one end of the spacer bush far away from the bearing.
According to one scheme of the invention, the bearing is arranged in an outer bearing cover and an inner bearing cover which are oppositely arranged and connected, the two sides of the bearing are provided with spacers, and the two spacers are respectively provided with a sealing ring between the outer bearing cover and the inner bearing cover. Thereby seal the cavity between outer bearing cap and the interior bearing cap, be equipped with the oil filler point simultaneously on the outer bearing cap, thereby can be through the oil filler point to the interior input lubricating oil of cavity, when making lubricating oil be carried bearing department, still be full of the whole cavity between two sealing washers, thereby make the storage space and the storage capacity that has increased lubricating oil, be favorable to guaranteeing the job stabilization nature of spacer and bearing, and prolong its life. In addition, because lubricating oil is full of the cavity between the two sealing rings, the two sealing rings can receive the outward tension effect, so that the sealing performance between the sealing rings and the spacer bush, between the sealing rings and the outer bearing cover and between the sealing rings and the inner bearing cover is better.
According to one scheme of the invention, the bearing seat is provided with the outer bearing cover and the inner bearing cover which are oppositely connected, so that the bearing seat is more convenient to process. And set up mounting surface on the lateral wall of inner bearing cap, be favorable to strutting arrangement's simple to operate, can guarantee strutting arrangement's mounted position precision and stability simultaneously, guarantee that strutting arrangement installs the back and can not cause the resistance influence to the axle, can effectively protect strutting arrangement and axle.
According to an aspect of the present invention, a ratio of axial dimensions of the connection fixing portion of the outer bearing cap and the inner bearing cap to the mounting portion is set to 1/6 to 1/5. The thickness of being favorable to control connection fixed part and installation department for thickness is thinner, can effectively promote the radiating effect.
According to one scheme of the invention, the first bearing mounting surface and the second bearing mounting surface respectively comprise a horizontal mounting surface and a vertical limiting surface vertically connected with the horizontal mounting surface. So set up, when making the bearing install in the cavity between outer bearing cap and the interior bearing cap during the installation, make half of bearing install in first bearing installation face department, the other half of bearing installs in second bearing installation face 1 department. Therefore, the supporting device is reasonable and optimized in structure and can bear larger load.
According to one scheme of the invention, the inner peripheral wall of the spacer bush connected with the outer bearing cover through the sealing ring is provided with a fixed thread, and the fixed thread is positioned at one end of the spacer bush far away from the bearing. The fixed connection lock that so set up can realize spacer and axle is dead for spacer and axle rotate together, avoid because the spacer slides the drunkenness problem that causes the bearing, are favorable to promoting strutting arrangement's job stabilization nature.
Drawings
FIG. 1 schematically shows a cross-sectional view of a support device according to an embodiment of the invention;
figure 2 shows schematically an exploded view of a support device according to the invention;
FIG. 3 schematically illustrates a perspective view of an inner bearing cap in accordance with an embodiment of the present invention;
FIG. 4 schematically illustrates a perspective view of an outer bearing cap in accordance with an embodiment of the present invention;
figure 5 shows schematically a cross-sectional view of an outer bearing cap and an inner bearing cap assembled together according to the invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.
The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.
Referring to fig. 1 to 5, the support device of the present invention includes a bearing seat 1, a bearing 2, a spacer 3, a seal ring 4 and a seal ring 5.
As shown in fig. 1, in the present invention, a bearing housing 1 includes an outer bearing cover 11 and an inner bearing cover 12 which are oppositely disposed and connected, the outer bearing cover 11 and the inner bearing cover 12 are connected to each other to have a cavity therein, and a bearing 2 is installed in the cavity of the outer bearing 11 and the inner bearing 12. In the invention, two spacers 3 are arranged, and the two spacers 3 are respectively arranged at two sides of the bearing in the axial direction and used for pressing the bearing 2 from two sides. Two spacer bushes 3 are respectively sealed with an outer bearing cover 11 and an inner bearing cover 12 through a sealing ring 4, the outer surface of the spacer bush 3 is set to be a smooth surface, and abrasion to the sealing ring 4 caused by rotation of the spacer bush 3 can be effectively avoided.
Referring to fig. 1, 3 and 4, in the present invention, the outer bearing cover 11 is provided with oil holes 111 for feeding lubricating oil into the cavities of the outer bearing cover 11 and the inner bearing cover 12 to lubricate the bearing 2 and the spacer 3. The outer side wall of the inner bearing cover 12 is provided with a mounting plane 121 for mounting the support device of the invention on a frame, and then the outer bearing cover 11 and the inner bearing 12 can be fixed and the support device and the frame can be fixed by sequentially penetrating the outer bearing cover 11, the inner bearing cover 12 and the frame through bolts.
In the support device, a bearing 2 is arranged in an outer bearing cover 11 and an inner bearing cover 12 which are oppositely arranged and connected, spacer bushes 3 are arranged on two sides of the bearing 2, and sealing rings 4 are arranged between the two spacer bushes 3 and the outer bearing cover 11 and the inner bearing cover 12 respectively. Thereby seal the cavity between outer bearing cap 11 and the interior bearing cap 12, be equipped with oil filler point 111 on outer bearing cap 11 simultaneously, thereby can be through oil filler point 111 to cavity internal input lubricating oil, when making lubricating oil be carried bearing 2 department, still be full of the whole cavity between two sealing washer 4, thereby make the storage space and the storage capacity that has increased lubricating oil, be favorable to guaranteeing the job stabilization nature of spacer 3 and bearing 2, and prolong its life.
In addition, because the lubricating oil is filled in the cavity between the two sealing rings 4, the two sealing rings 4 can be under the action of outward tension, so that the sealing performance between the sealing rings 4 and the spacer 3, the outer bearing cover 11 and the inner bearing cover 11 is better.
According to the support device, the bearing seat 1 is provided with the outer bearing cover 11 and the inner bearing cover 12 which are oppositely connected, so that the bearing seat 1 is more convenient to process. And set up mounting plane 121 on the lateral wall of inner bearing cap 12, be favorable to strutting arrangement's simple to operate, can guarantee strutting arrangement's mounted position precision and stability simultaneously, guarantee that strutting arrangement installation back can not cause the resistance influence to the axle, can effectively protect strutting arrangement and axle.
As shown in fig. 2 to 5, each of the outer bearing cap 11 and the inner bearing cap 12 of the present invention includes a connecting portion fixing portion a and a mounting portion B, the oil hole 111 is provided on the connecting portion fixing portion a of the outer bearing cap 11, and the mounting plane B is provided on the connecting portion fixing portion a of the inner shaft cap 12. According to an embodiment of the present invention, the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12 is of an overall circular plate-like structure, and the connection fixing portion a of the outer bearing cap 11 is inclined toward the inner bearing cap 12, and the connection fixing portion a of the inner bearing cap 12 is inclined toward the outer bearing cap 12.
As shown in fig. 3, according to an embodiment of the present invention, the mounting plane 121 of the present invention is a circular ring surface and is disposed at a connection portion between the connection fixing portion a and the mounting portion B, specifically, a part of the connection portion between the connection fixing portion a and the mounting portion B may be processed to form a smooth mounting plane 121.
Referring to fig. 2 to 4, in the present invention, the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12 is of an integral circular plate-shaped structure, and a plurality of protrusions a arranged at equal intervals are oppositely disposed around the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12, in this embodiment, six protrusions a are disposed on the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12, and a fixing hole a1 is disposed at each protrusion a. The support device of the present invention can be positioned by the mounting plane 121 and then fixed by bolts sequentially passing through the fixing holes a1 on the outer bearing cap 11, the fixing holes a1 on the inner bearing cap 12 and the mounting structure such as the frame.
In the present invention, the ratio of the axial dimensions of the connection fixing portion A and the mounting portion B of the outer bearing cap 11 and the inner bearing cap 12 is 1/6 to 1/5. The ratio of the axial sizes of the connecting fixing part A and the mounting part B of the outer bearing cover 11 and the inner bearing cover 12 is controlled within the range, so that the thickness of the connecting fixing part A and the thickness of the mounting part B are controlled, the thicknesses are thin, and the heat dissipation effect can be effectively improved.
As shown in fig. 1 and 5, in the present invention, a first bearing mounting surface 11a is provided inside the mounting portion B of the outer bearing cover 11, a second bearing mounting surface 12a is provided inside the inner bearing cover 12, the first bearing mounting surface 11a and the second bearing mounting surface 12a are symmetrically provided, and the first bearing mounting surface 11a and the second bearing mounting surface 12a are provided in the same manner and have the same size.
Referring to fig. 1 and 5, according to an embodiment of the present invention, each of the first bearing mounting surface 11a and the second bearing mounting surface 12a includes a horizontal mounting surface S1 and a vertical stopper surface S2 perpendicularly connected to the horizontal mounting surface S1. It is arranged such that when mounted such that the bearing 2 is mounted in the cavity between the outer bearing cap 11 and the inner bearing cap 12, half of the bearing 2 is mounted at the first bearing mounting face 11a and the other half of the bearing 2 is mounted at the second bearing mounting face 12 a. Therefore, the structural layout of the supporting device is optimized, and the supporting device can bear larger load.
In the invention, the bearing 2 is a double row core-adjusting roller bearing, the outer peripheral wall of the outer ring of the bearing 2 is provided with an oil guide groove 21, and the width of two sides of the oil guide groove 21 of the bearing 2 is equal. When mounted, one side of oil guide groove 21 is mounted on first bearing mounting surface 11a, and the other side of oil guide groove 21 is mounted on second bearing mounting surface 12 a.
Referring to fig. 1, 2 and 5, the sealing ring 5 of the present invention is disposed between the outer bearing cap 11 and the inner bearing cap 12, according to an embodiment of the present invention, six protrusions are disposed around the sealing ring 5 at equal intervals, and correspond to the protrusions of the outer bearing cap 11 and the inner bearing cap 12, and the protrusions are provided with fixing holes, so that the outer bearing cap 11, the sealing ring 5 and the inner bearing cap 12 can be fixedly connected by bolts sequentially penetrating through the protrusions.
In the present invention, the sealing ring 5 is disposed between the outer bearing cap 11 and the inner bearing cap 12 to perform a sealing function, and a certain gap may be formed between the outer bearing cap 11 and the inner bearing cap 12. Specifically, since the seal ring 5 has an annular structure, the two joint fixing portions a are sealed only at the ends thereof, and a certain gap is formed between the outer bearing cap 11 and the inner bearing cap 12 in the edge-to-center direction.
In the present invention, the inner ring of the seal ring 5 is located at the outer periphery of the oil outlet end of the oil hole 111. With this arrangement, lubricating oil can be supplied through the oil filling opening 111 to the oil guide channel 21 of the bearing 2 in the chambers of the outer bearing cap 11 and the inner bearing cap 12 and to fill the entire chamber between the two sealing rings 4.
As shown in fig. 1, in the present invention, the spacer 3 connected to the outer bearing cap 11 through the seal ring 4 has a fixing thread on its inner peripheral wall, and the fixing thread is located at one end of the spacer 3 away from the bearing. So set up and to realize the fixed connection lock of spacer 3 and axle for spacer 3 rotates with the axle together, avoids because spacer 3 slides and causes the drunkenness problem of bearing 2, is favorable to promoting strutting arrangement's job stabilization nature.
The use and assembly processes of the supporting device of the invention are as follows: for example, one end of the shaft is supported and fixed, the spacer 3 is sleeved on the shaft, the seal ring 4 is sleeved on the spacer 3, the inner bearing cap 12 is assembled to ensure the correct position of the shaft, and then the inner bearing cap 2 is fixed on a frame and other structures through the mounting plane 121. Then the bearing 2 is installed, the end part of the shaft is provided with threads, the spacer 3 with fixed threads is fixedly connected with the shaft through the fixed threads and is abutted against the bearing 2, then the sealing ring 4 is sleeved on the spacer 3, then the sealing ring 5 is installed, then the outer bearing cover 11 is assembled on the periphery of the sealing ring 4, the fixing hole a1 on the outer bearing cover 11 and the fixing hole of the sealing ring 5 are aligned with the fixing hole a1 on the inner bearing cover 12, and the outer bearing cover 11, the inner bearing cover 12 of the sealing ring 5 and the rack are fixed through bolts in sequence. Finally, a lock nut is mounted on the shaft outside the outer bearing cover 11 for locking and fixing.
The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and it is apparent to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A supporting device comprises a bearing seat (1) and a bearing (2), and is characterized in that the bearing seat (1) comprises an outer bearing cover (11) and an inner bearing cover (12) which are oppositely arranged and connected, a cavity is formed inside the outer bearing cover (11) and the inner bearing cover (12), the bearing (2) is installed in the cavity, spacer bushes (3) are arranged on two sides of the bearing (2), and a sealing ring (4) is arranged between each of the two spacer bushes (3) and the outer bearing cover (11) and the inner bearing cover (12);
an oil filling hole (111) is formed in the outer bearing cover (11), and a mounting plane (121) is arranged on the outer side wall of the inner bearing cover (12).
2. The support device according to claim 1, characterized in that the outer bearing cap (11) and the inner bearing cap (12) each comprise a connection fixing portion (a) and a mounting portion (B), the oil injection hole (111) being provided on the connection fixing portion (a) of the outer bearing cap (11), the mounting plane (121) being located on an outer side surface of the connection fixing portion (a) of the inner bearing cap (12).
3. The support device according to claim 2, wherein the inner side of the outer bearing cap (11) mounting portion (B) is provided with a first bearing mounting surface (11a), and the inner side of the inner bearing cap (12) mounting portion (B) is provided with a second bearing mounting surface (12a) disposed symmetrically to the first bearing mounting surface (11 a).
4. The support device of claim 3, wherein the first bearing mounting surface (11a) and the second bearing mounting surface (12a) each include a horizontal mounting surface (S1) and a vertical stop surface (S2) disposed perpendicular to the horizontal mounting surface (S1).
5. The support device according to claim 1 or 4, characterized in that it further comprises a sealing ring (5), said sealing ring (5) being located between the outer bearing cap (11) and the inner bearing cap (12), and the inner ring of the sealing ring (5) being located at the periphery of the oil outlet end of the oil filling hole (111).
6. The supporting device according to claim 2, wherein a plurality of protruding parts (a) arranged at equal intervals are oppositely arranged on the periphery of the connecting and fixing part (A) of the outer bearing cover (11) and the inner bearing cover (12), and fixing holes (a1) are arranged on the protruding parts (a).
7. Support device according to claim 2 or 6, characterized in that the ratio of the axial dimensions of the connection fixing (A) and mounting (B) of the outer bearing cap (11) and inner bearing cap (12) is 1/6-1/5.
8. The supporting device according to claim 1, characterized in that the outer circumference of the outer ring of the bearing (2) is provided with oil guiding grooves (21), and the width of the two sides of the oil guiding grooves (21) of the bearing (2) is equal.
9. Support device according to claim 1 or 8, characterized in that the bearing (2) is a double row aligning roller bearing.
10. The supporting device according to claim 1, characterized in that the spacer (3) connected with the outer bearing cover (11) by the sealing ring (4) is provided with a fixing thread on its inner peripheral wall;
the fixed thread is positioned at one end of the spacer sleeve (3) far away from the bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295497.3A CN110864047A (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911295497.3A CN110864047A (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110864047A true CN110864047A (en) | 2020-03-06 |
Family
ID=69658906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911295497.3A Pending CN110864047A (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110864047A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1492416A (en) * | 1975-07-17 | 1977-11-16 | Reliance Electric Co | Shaft bearing and method of assembling the same |
| US4265495A (en) * | 1979-08-20 | 1981-05-05 | Allis-Chalmers Corporation | Engine block and crankshaft bearing seal |
| JPH1073128A (en) * | 1996-08-28 | 1998-03-17 | Koyo Seiko Co Ltd | Rolling bearing with collar |
| US20040047526A1 (en) * | 2002-09-09 | 2004-03-11 | Dewachter Ryan N. | Roller bearing with oil ring lubrication |
| CN102390684A (en) * | 2011-06-08 | 2012-03-28 | 无锡杰思物流设备有限公司 | Ram-type flow roller |
| CN202946563U (en) * | 2012-12-11 | 2013-05-22 | 上虞市舜峰轴承制造有限公司 | Farmland tillage machine plow-harrow bearing with stamping seats |
| CN203050908U (en) * | 2013-01-09 | 2013-07-10 | 常州欧尔特机械进出口有限公司 | Main bearing cap of reliable single cylinder diesel |
| CN203082040U (en) * | 2013-02-08 | 2013-07-24 | 莱芜钢铁集团有限公司 | Trunnion bearing block of converter transmission side |
| DE102017127998A1 (en) * | 2017-11-27 | 2019-05-29 | Schaeffler Technologies AG & Co. KG | Bearing housing made of sheet metal |
| CN211039425U (en) * | 2019-12-16 | 2020-07-17 | 山东天鹅棉业机械股份有限公司 | Supporting device |
-
2019
- 2019-12-16 CN CN201911295497.3A patent/CN110864047A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1492416A (en) * | 1975-07-17 | 1977-11-16 | Reliance Electric Co | Shaft bearing and method of assembling the same |
| US4265495A (en) * | 1979-08-20 | 1981-05-05 | Allis-Chalmers Corporation | Engine block and crankshaft bearing seal |
| JPH1073128A (en) * | 1996-08-28 | 1998-03-17 | Koyo Seiko Co Ltd | Rolling bearing with collar |
| US20040047526A1 (en) * | 2002-09-09 | 2004-03-11 | Dewachter Ryan N. | Roller bearing with oil ring lubrication |
| CN102390684A (en) * | 2011-06-08 | 2012-03-28 | 无锡杰思物流设备有限公司 | Ram-type flow roller |
| CN202946563U (en) * | 2012-12-11 | 2013-05-22 | 上虞市舜峰轴承制造有限公司 | Farmland tillage machine plow-harrow bearing with stamping seats |
| CN203050908U (en) * | 2013-01-09 | 2013-07-10 | 常州欧尔特机械进出口有限公司 | Main bearing cap of reliable single cylinder diesel |
| CN203082040U (en) * | 2013-02-08 | 2013-07-24 | 莱芜钢铁集团有限公司 | Trunnion bearing block of converter transmission side |
| DE102017127998A1 (en) * | 2017-11-27 | 2019-05-29 | Schaeffler Technologies AG & Co. KG | Bearing housing made of sheet metal |
| CN211039425U (en) * | 2019-12-16 | 2020-07-17 | 山东天鹅棉业机械股份有限公司 | Supporting device |
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