CN209781472U - cage for large bearings - Google Patents
cage for large bearings Download PDFInfo
- Publication number
- CN209781472U CN209781472U CN201920115445.2U CN201920115445U CN209781472U CN 209781472 U CN209781472 U CN 209781472U CN 201920115445 U CN201920115445 U CN 201920115445U CN 209781472 U CN209781472 U CN 209781472U
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- steel ball
- jack
- bulge loop
- pocket hole
- mounting bracket
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Abstract
The utility model discloses a holder for large-scale bearing, including mounting bracket and cooperation frame, installation cavity sets up be formed with large-scale bearing inner race installation complex jack, the one end of cooperation frame has the location bulge loop to the jack extension, the location bulge loop is inserted and is established and set up on the jack, it realizes the precession back-out of cooperation frame on the mounting bracket to be provided with the screw thread between location bulge loop and the jack, one side that the location bulge loop was kept away from to mounting bracket and cooperation frame is provided with semi-open pocket hole, its simple structure, can the not unidimensional large-scale bearing of adaptation, and the suitability is better, and fixed steel ball performance is better.
Description
Technical Field
The utility model relates to a bearing technical field, concretely relates to holder for large-scale bearing.
Background
The bearing is a precise mechanical element which changes sliding friction between a running shaft and a shaft seat into rolling friction so as to reduce friction loss, and a large-scale bearing is widely applied to the fields of automobiles, household appliances, mechanical equipment and the like as a bearing with a larger volume, the existing large-scale bearing is generally provided with two rows of steel balls, a retainer for protecting the steel balls is usually arranged on the large-scale bearing in order to protect the stability of the steel balls, the existing retainer for the large-scale bearing is difficult to keep the steel balls stable when the large-scale bearing is subjected to a load force, so that the steel balls can deviate and slide when the load force is applied to the large-scale bearing, the normal use of the bearing is influenced, the distance between the two rows of steel balls in the large-scale bearing with different sizes is generally different, and the existing retainer for the large-scale bearing can not adjust the distance between two side pockets according to the distance between the two rows of steel balls, the suitability is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a holder for large-scale bearing, its simple structure can the not unidimensional large-scale bearing of adaptation, and the suitability is better, and fixed steel ball performance is better.
The utility model provides a holder for large-scale bearing, including mounting bracket and cooperation frame, mounting bracket cavity sets up be formed with large-scale bearing inner circle installation complex jack, the one end of cooperation frame has the location bulge loop to the jack extension, the location bulge loop is inserted and is established and set up on the jack, it realizes the precession back-out of cooperation frame on the mounting bracket to be provided with the screw thread between location bulge loop and the jack, one side that the location bulge loop was kept away from to mounting bracket and cooperation frame is provided with semi-open pocket hole.
The beneficial effect who so sets up is: adopt above-mentioned scheme, because location bulge loop and jack screw-thread fit, so the jack precession and the back-out on the mounting bracket through the location bulge loop, alright realize installing the change of the semi-open pocket hole interval on both sides on mounting bracket and cooperation frame, so above-mentioned holder can adjust the interval between the semi-open pocket hole in both sides according to the interval between two steel balls in the large-scale bearing size, guaranteed that the holder can install into not unidimensional large-scale bearing, this a holder for large-scale bearing can the not unidimensional large-scale bearing of adaptation, the adaptation is than higher, and simple structure does benefit to the realization.
The utility model discloses further set up as be provided with spacing slot on the inner wall of mounting bracket, insert on the spacing slot and be equipped with and be used for restricting mounting bracket and cooperation frame pivoted spacing bolt.
The beneficial effect who so sets up is: by adopting the scheme, after the distance between the two half open pocket holes on the mounting frame and the matching frame is adjusted, the limiting inserting slot inserted into the mounting frame through the limiting inserting pin enables the positioning convex ring to keep tensioning in the inserting hole, so that the fixed mounting frame and the matching frame are fixed and cannot rotate and deviate mutually, the structure enables the retainer to be more reasonable and reliable, and the stability of the retainer is improved.
The utility model discloses further set up to semi-open pocket hole includes the pocket hole bottom surface with steel ball surface radian looks adaptation to and two steel balls that are connected with pocket hole bottom surface both sides wall keep the end to be first steel ball respectively and keep the end with the second steel ball, be provided with the storage tank on the pocket hole bottom surface, first steel ball keeps the end to articulate has the first stationary dog with steel ball surface radian looks adaptation, first stationary dog is including the clamping part that is connected and the conflict portion that is used for rotating the entering storage tank when receiving the steel ball conflict, the clamping part sets up outside semi-open pocket hole, the clamping part forms the location to the steel ball with the combination of pocket hole bottom surface.
The beneficial effect who so sets up is: adopt above-mentioned scheme, before the installation steel ball, rotate first stationary dog to suitable angle earlier, make things convenient for the steel ball to install into the semi-open pocket hole of holder, the conflict portion of the first stationary dog of steel ball conflict makes first stationary dog when the installation, make first stationary dog rotate, thereby make conflict portion get into in the storage tank, the clamping part also slowly carries out the centre gripping to the steel ball along with first stationary dog rotates this moment, when the steel ball installs into semi-open pocket hole completely, the location to the steel ball is accomplished to the clamping part, the stationary dog makes the installation of steel ball more stable, and made things convenient for the installation of steel ball.
The utility model discloses further set up to the fixed second stationary dog that is used for fixed steel ball that is provided with of second steel ball holding end, be provided with the fixed part with steel ball surface radian looks adaptation on the second stationary dog.
The beneficial effect who so sets up is: by adopting the scheme, the second fixing claw is arranged, so that the steel ball is prevented from falling off when being completely installed into the semi-open pocket hole, and the steel ball is more stably installed.
The utility model discloses further set up to the extrusion is provided with the oil storage cotton that is used for storing lubricating oil in the storage tank.
the beneficial effect who so sets up is: by adopting the scheme, the oil storage cotton extruded and arranged in the accommodating groove can lubricate the semi-open pocket to a certain extent, so that the steel ball which is just installed in the retainer is lubricated to a certain extent, the steel ball is convenient to install in the semi-open pocket, and the steel ball can rotate under the initial state.
The utility model discloses further set up to the protruding muscle of extrusion is installed to the cotton position of conflict portion correspondence oil storage, the protruding muscle of extrusion rotates along with conflict portion and the cotton inconsistent oil production that realizes the oil storage cotton of oil storage.
The beneficial effect who so sets up is: adopt above-mentioned scheme, through set up the protruding muscle of extrusion on conflict portion, when conflict portion gets into the storage tank in, the protruding muscle of extrusion extrudees the oil storage cotton to make the oil storage cotton fully produce oil.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
Fig. 2 is a schematic structural view of an installation frame in an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention showing the structure of the fitting frame
Fig. 4 is the embodiment of the present invention, showing a structure of the semi-open pocket.
Detailed Description
As can be seen from figures 1 to 4, the utility model discloses a holder for large-scale bearing, including mounting bracket 1 and cooperation frame 2, 1 cavity setting of mounting bracket is formed with large-scale bearing inner circle installation complex jack 101, the one end of cooperation frame 2 extends to jack 101 has location bulge loop 21, location bulge loop 21 inserts and establishes setting on jack 101, it realizes the precession back-and-forth of cooperation frame 2 on mounting bracket 1 to be provided with the screw thread between location bulge loop 21 and the jack 101, one side that mounting bracket 1 and cooperation frame 2 kept away from location bulge loop 21 is provided with semi-open pocket 3. Because location bulge loop 21 and jack 101 screw-thread fit, so through the jack 101 precession and the back-out of location bulge loop 21 on mounting bracket 1, alright realize installing the change of the 3 intervals of semi-open pocket on both sides on mounting bracket 1 and cooperation frame 2, so above-mentioned holder can adjust the interval between the 3 of semi-open pocket of both sides according to the interval between two steel balls in the large-scale bearing size, guaranteed that the holder can install into not unidimensional large-scale bearing, this a holder for large-scale bearing can the not unidimensional large-scale bearing of adaptation, the adaptation is than higher, and simple structure does benefit to the realization.
The inner wall of the mounting frame 1 is provided with a limiting slot 102, and a limiting bolt for limiting the rotation of the mounting frame 1 and the matching frame 2 is inserted into the limiting slot 102. The beneficial effect who so sets up is: by adopting the scheme, after the distance between the two half-open type pocket holes 3 on the mounting frame 1 and the matching frame 2 is adjusted, the limiting inserting pin is inserted into the limiting inserting groove 102 on the mounting frame 1 to enable the positioning convex ring 21 to keep tensioning in the inserting hole 101 so as to fix and fix the mounting frame 1 and the matching frame 2, and the two half-open type pocket holes cannot rotate or deviate from each other.
Above-mentioned half open pocket 3 includes the pocket bottom surface 31 with steel ball surface radian looks adaptation to and hold the end for first steel ball respectively with two steel balls that 31 both sides wall of pocket bottom surface are connected and keep the end 32 and the second steel ball keeps the end 33, be provided with storage tank 311 on the pocket bottom surface 31, first steel ball keeps that end 32 articulates there is the first stationary dog 34 with steel ball surface radian looks adaptation, first stationary dog 34 is including the clamping part 341 that is connected and the conflict portion 342 that is used for receiving the steel ball conflict often to rotate and gets into storage tank 311, clamping part 341 sets up outside half open pocket 3, clamping part 341 and the combination of pocket bottom surface 31 form the location to the steel ball. The beneficial effect who so sets up is: adopt above-mentioned scheme, before the installation steel ball, earlier rotate first stationary dog 34 to suitable angle, make things convenient for the steel ball to install into semi-open pocket 3 of holder, the conflict portion 342 of the first stationary dog 34 of steel ball conflict makes first stationary dog 34 when the installation, make first stationary dog 34 rotate, thereby make conflict portion 342 get into in the storage tank 311, clamping part 341 also rotates slowly to the steel ball along with first stationary dog 34 this moment and carries out the centre gripping, when the steel ball is installed completely and is advanced semi-open pocket 3, clamping part 341 accomplishes the location to the steel ball, the stationary dog makes the installation of steel ball more stable, and made things convenient for the installation of steel ball.
The second steel ball holding end 33 is fixedly provided with a second fixed claw 35 for fixing the steel ball, and the second fixed claw 35 is provided with a fixed part matched with the radian of the outer surface of the steel ball. The beneficial effect who so sets up is: by adopting the scheme, the steel ball is prevented from falling off during operation by arranging the second fixing claw 35 when being completely installed into the semi-open pocket 3, so that the steel ball is more stably installed.
The oil storage cotton for storing the lubricating oil is extruded in the containing groove 311. The beneficial effect who so sets up is: by adopting the above scheme, the oil storage cotton extruded and arranged in the containing groove 311 can lubricate the semi-open pocket 3 to a certain extent, so that the steel ball which is just installed into the retainer is lubricated to a certain extent, the steel ball is convenient to install into the semi-open pocket 3, and the steel ball can rotate under the initial state.
The protruding rib 343 of extrusion is installed to the position that the cotton that corresponds oil storage in above-mentioned conflict portion 342, the protruding rib 343 of extrusion rotates along with conflict portion 342 and the cotton inconsistent oil outlet of realizing the oil storage cotton of oil storage. The beneficial effect who so sets up is: by adopting the above scheme, through the extrusion convex rib 343 arranged on the abutting part 342, when the abutting part 342 enters the accommodating groove 311, the extrusion convex rib 343 extrudes the oil storage cotton, so that the oil storage cotton is fully discharged.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the equivalent changes made in the claims of the present invention, such as equivalent products with similar processes and similar structures, are also included in the scope of the present invention.
Claims (6)
1. The utility model provides a holder for large bearing, includes mounting bracket and cooperation frame, its characterized in that: the mounting bracket cavity sets up and is formed with the jack with large-scale bearing inner race installation complex, the one end of cooperation frame extends to the jack and has the location bulge loop, the location bulge loop is inserted and is established the setting on the jack, be provided with the screw thread between location bulge loop and the jack and realize the precession screw-out of cooperation frame on the mounting bracket, one side that location bulge loop was kept away from to mounting bracket and cooperation frame is provided with semi-open pocket hole.
2. A cage for large bearings according to claim 1, characterized in that: the inner wall of the mounting frame is provided with a limiting slot, and a limiting bolt used for limiting the rotation of the mounting frame and the matching frame is inserted into the limiting slot.
3. A cage for large bearings according to claim 1, characterized in that: half open pocket hole includes the pocket hole bottom surface with steel ball outer surface radian looks adaptation to and hold the end for first steel ball keeps end and second steel ball respectively with two steel balls that pocket hole bottom surface both sides wall is connected, be provided with the storage tank on the pocket hole bottom surface, first steel ball keeps the end to articulate has the first stationary dog with steel ball outer surface radian looks adaptation, first stationary dog is including the clamping part that is connected and the conflict portion that is used for rotating the entering storage tank when receiving the steel ball conflict, the clamping part sets up outside half open pocket hole, the clamping part forms the location to the steel ball with the combination of pocket hole bottom surface.
4. A cage for large bearings according to claim 3, characterized in that: and a second fixing claw for fixing the steel ball is fixedly arranged at the holding end of the second steel ball, and a fixing part matched with the radian of the outer surface of the steel ball is arranged on the second fixing claw.
5. Cage for large bearings according to claim 3 or 4, characterized in that: and the oil storage cotton for storing lubricating oil is extruded in the accommodating groove.
6. A cage for large bearings according to claim 5, characterized in that: the protruding muscle of extrusion is installed to the cotton position of conflict portion correspondence oil storage, the protruding muscle of extrusion rotates along with conflict portion and the cotton inconsistent oil production that realizes the oil storage cotton of oil storage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115445.2U CN209781472U (en) | 2019-01-23 | 2019-01-23 | cage for large bearings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920115445.2U CN209781472U (en) | 2019-01-23 | 2019-01-23 | cage for large bearings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781472U true CN209781472U (en) | 2019-12-13 |
Family
ID=68793292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920115445.2U Active CN209781472U (en) | 2019-01-23 | 2019-01-23 | cage for large bearings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209781472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464556A (en) * | 2021-06-30 | 2021-10-01 | 人本股份有限公司 | Deep groove ball bearing with retainer |
-
2019
- 2019-01-23 CN CN201920115445.2U patent/CN209781472U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464556A (en) * | 2021-06-30 | 2021-10-01 | 人本股份有限公司 | Deep groove ball bearing with retainer |
| CN113464556B (en) * | 2021-06-30 | 2022-08-19 | 人本股份有限公司 | Deep groove ball bearing with retainer |
| US11867231B2 (en) | 2021-06-30 | 2024-01-09 | C&U Company Limited. | Deep groove ball bearing with cage |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: WENZHOU C&U AUTO BEARING CO.,LTD. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. Patentee before: WENZHOU C&U AUTO BEARING Co.,Ltd. |