CN211039425U - Supporting device - Google Patents
Supporting device Download PDFInfo
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- CN211039425U CN211039425U CN201922255109.0U CN201922255109U CN211039425U CN 211039425 U CN211039425 U CN 211039425U CN 201922255109 U CN201922255109 U CN 201922255109U CN 211039425 U CN211039425 U CN 211039425U
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- bearing cap
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- cover
- bearing cover
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Abstract
The utility model 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, the inner parts of the outer bearing cover (11) and the inner bearing cover (12) form a cavity, the bearing (2) is arranged in the cavity, two sides of the bearing (2) are provided with spacers (3), and a sealing ring (4) is arranged between the two spacers (3) and the outer bearing cover (11) and the inner bearing cover (12) respectively; 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 utility model discloses a strutting arrangement, lubricating oil holding capacity is big, and processing is convenient, and simple to operate can bear bigger load.
Description
Technical Field
The utility model belongs to the technical field of machine parts, especially, relate to a strutting arrangement of axle type part.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve above-mentioned problem, provide a strutting arrangement that lubricating oil holding capacity is big.
In order to achieve the purpose, the utility model 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 installed in the cavity, spacer bushes are arranged on two sides of the bearing, and a sealing ring is arranged between the two spacer bushes and the outer bearing cover and between the two spacer bushes and the inner bearing cover respectively;
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 the utility model discloses an aspect, outer bearing cap with interior bearing cap is all including connecting fixed part and installation department, the oil filler point set up in on the connection fixed part of outer bearing cap, the mounting plane is located the lateral surface of fixed part is connected to interior bearing cap.
According to an aspect of the utility model, the inboard of outer bearing cap installation department is equipped with first bearing installation face, the inboard of interior bearing cap installation department be equipped with the second bearing installation face that first bearing installation face symmetry set up.
According to the utility model discloses an aspect, first bearing installation face with second bearing installation face all includes horizontal installation face and the vertical spacing face that sets up perpendicularly with horizontal installation face.
According to an aspect of the utility model, strutting arrangement still includes the sealing ring, the sealing ring is located outer bearing cap with between the interior bearing cap, and the inner circle of sealing ring is located the periphery of oil filler point oil outlet end.
According to the utility model discloses an aspect, outer bearing cap with the connection fixed part of interior bearing cap is provided with a plurality of bulges of arranging with the interval relatively all around, be equipped with the fixed orifices on the bulge.
According to an aspect of the invention, the ratio of the connection fixing portion of the outer bearing cap and the inner bearing cap to the mounting portion axial dimension is 1/6-1/5.
According to the utility model discloses an aspect, be equipped with on the periphery wall of bearing outer ring and lead the oil groove, the bearing leads the width of oil groove both sides and equals.
According to an aspect of the utility model, the bearing biserial aligning roller bearing.
According to one aspect of the present invention, the inner peripheral wall of the spacer, which is connected to the outer bearing cap through the seal ring, is provided with a fixing thread;
the fixed thread is positioned at one end of the spacer bush far away from the bearing.
According to the utility model discloses a scheme sets up the bearing in relative outer bearing cap and the interior bearing cap that sets up the connection to be equipped with the spacer in the both sides of bearing, be equipped with the sealing washer between two spacers respectively and outer bearing cap, interior bearing cap. 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 the utility model discloses a scheme, the utility model discloses a supporting device sets up the bearing frame into the relative outer bearing cap and the interior bearing cap that set up the connection for the processing of bearing frame is more convenient. 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, the ratio of the axial dimension of the connection fixing portion of the outer bearing cap and the inner bearing cap to the mounting portion is set to 1/6-1/5. 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 the utility model discloses a scheme, first bearing installation face and second bearing installation face all include horizontal installation face and the vertical spacing face of being connected perpendicularly with horizontal installation face. 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. Thereby make the utility model discloses strutting arrangement rational in infrastructure optimizes, can bear bigger load.
According to the utility model discloses a scheme is equipped with fixed thread on the internal perisporium of the spacer that passes through the sealing washer with outer bearing cap and is connected, and fixed thread is located the spacer and keeps away from the one end of 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 schematically shows an exploded view of a support device according to the invention;
FIG. 3 schematically illustrates a perspective view of an inner bearing cap according to an embodiment of the present invention;
FIG. 4 schematically illustrates a perspective view of an outer bearing cap according to an embodiment of the present invention;
figure 5 shows schematically a cross-sectional view of an outer bearing cap assembled with an inner bearing cap 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," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and other terms are used in an orientation or positional relationship shown in the associated drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments, which are not repeated herein, but the present invention is not limited to the following embodiments.
As shown in fig. 1-5, the supporting device of the present invention includes a bearing seat 1, a bearing 2, a spacer 3, a sealing ring 4 and a sealing ring 5.
As shown in fig. 1, in the present invention, the bearing seat 1 includes an outer bearing cap 11 and an inner bearing cap 12 which are oppositely disposed and connected, the outer bearing cap 11 and the inner bearing cap 12 are connected to have a cavity inside, and the bearing 2 is installed in the cavity of the outer bearing 11 and the inner bearing cap 12. The utility model discloses in, spacer 3 is provided with two, and two spacer 3 bearing axial both sides respectively for compress tightly bearing 2 from both 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, an oil hole 111 is provided on the outer bearing cap 11 for inputting lubricating oil into the cavity of the outer bearing cap 11 and the inner bearing cap 12 to lubricate the bearing 2 and the spacer 3. The utility model discloses be equipped with mounting plane 121 on the lateral wall of interior bearing cap 12, be used for with the utility model discloses a support arrangement installs in the frame, then can utilize the bolt to pass outer bearing cap 11, interior bearing cap 12 and frame in proper order and realize that outer bearing cap 11 and this 12 fixed of interior bearing, strutting arrangement and frame are fixed.
The utility model discloses a support arrangement sets up bearing 2 in relative outer bearing cap 11 and the interior bearing cap 12 of connecting that sets up to be equipped with spacer 3 in the both sides of bearing 2, be equipped with sealing washer 4 between two spacer 3 respectively and outer bearing cap 11, interior bearing cap 12. 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.
The utility model discloses a strutting arrangement sets up bearing frame 1 into relative outer bearing cap 11 and the interior bearing cap 12 that sets up the connection for bearing frame 1's processing is more convenient. 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. 2-5, the outer bearing cap 11 and the inner bearing cap 12 of the present invention each include a connecting portion fixing portion a and an installation portion B, the oil injection hole 111 is disposed on the connecting portion fixing portion a of the outer bearing cap 11, and the installation plane B is disposed on the connecting 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 a whole 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 installation plane 121 of the present invention is a circular ring surface, and is disposed at the joint of the connection fixing portion a and the installation portion B, particularly, a part of the joint of the connection fixing portion a and the installation portion B can be processed to form a smooth installation plane 121.
With reference to fig. 2-4, in the present invention, the whole circular plate-shaped structure of the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12 is relatively provided with a plurality of protrusions a arranged at equal intervals 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 provided on the connection fixing portion a of the outer bearing cap 11 and the inner bearing cap 12, and each protrusion a is provided with a fixing hole a 1. The utility model discloses a strutting arrangement can fix a position through mounting plane 121, then utilizes the bolt to pass mounting structure such as fixed orifices a1 on the outer bearing cap 11, fixed orifices a1 and frame on the interior bearing cap 12 in proper order and fix.
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.
With reference to fig. 1 and 5, in the present invention, the inner side of the mounting portion B of the outer bearing cap 11 is provided with a first bearing mounting surface 11a, the inner side of the inner bearing cap 12 is provided with a second bearing mounting surface 12a, the first bearing mounting surface 11a and the second bearing mounting surface 12a are symmetrically arranged, the first bearing mounting surface 11a and the second bearing mounting surface 12a are arranged in the same manner, and the sizes are equal.
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. Thereby optimized the structural configuration of supporting device, makeed the utility model discloses strutting arrangement can bear bigger load.
The utility model discloses in, bearing 2 is biserial accent core roller bearing, is equipped with on the periphery wall of bearing 2's outer loop and leads oil groove 21, and the width that bearing 2 led oil groove 21 both sides equals. 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.
Combine fig. 1, fig. 2 and fig. 5 to show, the utility model discloses a sealing ring 5 sets up between outer bearing cap 11 and interior bearing cap 12, according to the utility model discloses an embodiment, the equidistant six bulges that are provided with all around of sealing ring 5 to correspond with the bulge position of outer bearing cap 11 and interior bearing cap 12, bulge department is equipped with the fixed orifices, can utilize the bolt to pass outer bearing cap 11, sealing ring 5 and interior bearing cap 12 in proper order and realize three's fixed connection.
The utility model discloses in, sealing ring 5 sets up between outer bearing cap 11 and interior bearing cap 12, plays sealed effect, can form certain clearance simultaneously between outer bearing cap 11 and 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.
The utility model discloses in, the inner circle of sealing ring 5 is located the periphery that oil filler point 111 goes out oil end. 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 inner peripheral wall of the spacer 3 connected to the outer bearing cap 11 through the seal ring 4 is provided with a fixing thread, 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 utility model discloses a strutting arrangement's use equipment process 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 various modifications and changes may be made by those skilled in the art. 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 |
|---|---|---|---|
| CN201922255109.0U CN211039425U (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922255109.0U CN211039425U (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039425U true CN211039425U (en) | 2020-07-17 |
Family
ID=71533719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922255109.0U Active CN211039425U (en) | 2019-12-16 | 2019-12-16 | Supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864047A (en) * | 2019-12-16 | 2020-03-06 | 山东天鹅棉业机械股份有限公司 | Supporting device |
| CN113565883A (en) * | 2021-06-17 | 2021-10-29 | 扬州市欣达力不锈钢有限公司 | Wear-resistant bearing cover and processing method thereof |
-
2019
- 2019-12-16 CN CN201922255109.0U patent/CN211039425U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864047A (en) * | 2019-12-16 | 2020-03-06 | 山东天鹅棉业机械股份有限公司 | Supporting device |
| CN113565883A (en) * | 2021-06-17 | 2021-10-29 | 扬州市欣达力不锈钢有限公司 | Wear-resistant bearing cover and processing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 021000 west side of HAOSI road east side of baorigas road bayantohai economic and Technological Development Zone Ewenke banner Hulunbuir City Inner Mongolia Autonomous Region Patentee after: INNER MONGOLIA YETIANTIENIU AGRICULTURAL EQUIPMENT Co.,Ltd. Address before: No.99, daweizhuang East Road, Tianqiao District, Jinan City, Shandong Province Patentee before: SHANDONG SWAN COTTON INDUSTRIAL MACHINERY STOCK Co.,Ltd. |
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| TR01 | Transfer of patent right |