CN210754003U - Washing structure for cleaning bearing - Google Patents
Washing structure for cleaning bearing Download PDFInfo
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- CN210754003U CN210754003U CN201920997337.2U CN201920997337U CN210754003U CN 210754003 U CN210754003 U CN 210754003U CN 201920997337 U CN201920997337 U CN 201920997337U CN 210754003 U CN210754003 U CN 210754003U
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Abstract
The utility model provides a bearing is clean with washing structure, its washing outer lane that can be more thorough, keep the subassembly that ware, steel ball constitute, can clear away the impurity at each position on the subassembly, reduce the useless rate of bearing, and then reduction in production cost. It includes: the high-pressure sprayer comprises a high-pressure sprayer and a supporting structure, wherein one end of the sprayer is provided with an oil inlet connector, the other end of the sprayer is sunken inwards to form a spraying opening, and the oil inlet connector is communicated with the spraying opening through a flow guide channel; it is characterized in that: the inlets of the flow guide channels are uniformly distributed at intervals in the circumferential direction with the central axis of the spray header as the central line; the flow guide channels are straight flow channels respectively, included angles are formed between the flow guide channels and a vertical line passing through an inlet of the flow channel, and no intersection point exists between the flow guide channels and the central axes of the flow guide channels and the spray header.
Description
Technical Field
The utility model relates to a bearing assembly technical field specifically is bearing cleaning is with washing structure.
Background
There are some kinds of bearing structures including an outer ring and two inner rings, such as: the bearing shown in figure 1. The bearing 18 structurally comprises an outer ring 18-1, an upper inner ring 18-2, a lower inner ring 18-3 and a steel ball 18-4. In the production and measurement process, the parts are provided with impurities such as scrap iron and the like, so before the brake ring is installed, the parts are cleaned, the inner ring and the outer ring are assembled, and finally the brake ring 18-6 is installed to fix the two inner rings. When cleaning, the inner ring and the outer ring are separated, and in order to ensure the assembly efficiency, the retainer 18-5, the steel ball 18-4 and the outer ring 18-1 are not disassembled and are placed together for cleaning. Aiming at the components consisting of the outer ring, the retainer and the steel ball, the existing flushing equipment has the problem of incomplete cleaning, and the components with impurities are put into the following assembly process, so that the waste rate is increased, the production cost is improved, and the service life of the bearing in actual production life is even influenced.
Disclosure of Invention
In order to solve the problem that current bearing cleaning equipment can't rinse thoroughly the outer lane, keep the subassembly that ware, steel ball constitute, the utility model provides a bearing is clean with washing structure, its washing outer lane that can be more thorough, keep the subassembly that ware, steel ball constitute, can clear away the impurity at each position on the subassembly, reduce the useless rate of bearing, and then reduction in production cost.
The technical scheme of the utility model is like this: bearing cleaning is with washing structure, it includes: the high-pressure sprayer comprises a high-pressure sprayer and a supporting structure, wherein one end of the sprayer is provided with an oil inlet connector, the other end of the sprayer is sunken inwards to form a spraying opening, and the oil inlet connector is communicated with the spraying opening through a flow guide channel; it is characterized in that: the inlets of the flow guide channels are uniformly distributed at intervals in the circumferential direction with the central axis of the spray header as the central line; the flow guide channels are straight flow channels respectively, included angles are formed between the flow guide channels and a vertical line passing through an inlet of the flow channel, and no intersection point exists between the flow guide channels and the central axes of the flow guide channels and the spray header.
It is further characterized in that:
the included angles between all the flow guide channels and the vertical line passing through the inlet of the flow channel are the same;
the included angles between the flow guide channel and a vertical line passing through the inlet of the flow channel are both 45 degrees;
the spray header is arranged on the bottom end surface of the spray guide pipe through a spray cover plate with a circular ring-shaped cross section;
the vertical section of the top end of the spray header is in a concave shape; the vertical section of the spraying cover plate is T-shaped, the vertical part of the spraying cover plate extends into the concave part of the spraying head, and the space between the bottom end surface of the vertical part of the spraying cover plate and the concave part of the spraying head forms the oil inlet interface; the transverse part of the spray cover plate is fixed on the upper end surface of the spray head;
the top end surface of the spraying port is in a circular truncated cone shape;
the vertical section of the top end of the spray header is convex; the vertical section of the spraying cover plate is in a door shape, and the thickness of the vertical part of the spraying cover plate is matched with and fixedly connected with the concave parts at the two sides of the top end of the spraying head; the space between the bottom end face of the transverse part of the spraying cover plate and the top end face of the spraying head forms the oil inlet interface;
the high-pressure spray head also comprises an inner ring positioning head, an upward concave positioning ring is arranged on the top end surface of the spray opening, one end of the inner ring positioning head is connected with the top end surface of the positioning ring, and the other end of the inner ring positioning head vertically extends downwards; the diameter between the circle centers of the two inner ring positioning heads on the same diameter is equal to the diameter of a workpiece to be cleaned;
the support structure comprises a spray cylinder fixing plate, a spray driving cylinder is fixed on the spray cylinder fixing plate, two ends of the spray cylinder fixing plate are respectively provided with a linear bearing, two ends of a moving plate are respectively provided with a guide rod, the guide rods downwards respectively penetrate through the linear bearings, the bottom end of the guide rods is connected with a spray head fixing plate, a piston rod of the spray driving cylinder is connected with the moving plate, and the spray cylinder fixing plate is fixed on the ground through a portal frame; the high-pressure sprayer is fixedly arranged at the bottom end of the sprayer fixing plate.
The utility model provides a bearing cleaning is with washing structure, according to the size of waiting to wash bearing inner circle, outer lane, set up the angle of the water conservancy diversion way of shower head, the distance of water conservancy diversion way and the central axis, make high-pressure flush fluid impact on the lateral wall of inner circle and outer lane with the angle that adapts to, can not have the impact dead angle and lead to impurity to wash unclean; the retainer and the steel ball fixed inside the outer ring are impacted by high-pressure flushing fluid at high speed, can rotate at high speed in the inner cavity of the outer ring, and are flushed by the high-pressure flushing fluid while rotating, so that the steel ball, the retainer and the outer ring can be thoroughly cleaned by the flushing fluid, and the inner ring and the outer ring can be cleaned more thoroughly by further setting the angle of the flow guide pipe.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a bearing to be cleaned;
fig. 2 is a schematic sectional view of a first embodiment of a high pressure showerhead according to the present invention;
fig. 3 is a schematic structural view of a second embodiment of the high-pressure showerhead of the present invention;
fig. 4 is a schematic bottom view of a first embodiment of a high pressure showerhead of the present invention;
fig. 5 is a schematic perspective structural view of a diversion trench with a bottom view angle according to an embodiment of the high pressure showerhead of the present invention;
FIG. 6 is a sectional view taken along line A-A of the showerhead;
fig. 7 is a schematic structural diagram of the supporting structure of the present invention.
Detailed Description
As shown in fig. 2, 4 and 5, it is a schematic structural diagram of the first embodiment. The bearing cleaning device comprises a bearing cleaning flushing structure, a high-pressure sprayer and a supporting structure, wherein the high-pressure sprayer comprises a cylindrical sprayer 7, one end of the sprayer 7 is provided with an oil inlet 16, the other end of the sprayer 7 is sunken inwards to form a spray opening 17, and the oil inlet 16 is communicated with the spray opening 17 through a flow guide channel 4;
the inlets of the flow guide channels 4 are uniformly distributed at intervals in the circumferential direction with the central axis of the spray header 7 as the central line; as shown in fig. 5 and 6, the flow guiding channels 4 are respectively straight flow channels, and an included angle b is formed between the straight flow guiding channels and a vertical line passing through an inlet of the flow guiding channels, and the included angle b is preferably 45 degrees; intersection points do not exist among the diversion tunnels 4 and between the diversion tunnels 4 and the central axis of the spray header 7; the central axes of the diversion channel 4 and the spray header 7 have no intersection point; the distance between the diversion channel 4 and the central axis of the spray header 7 is designed according to the sizes of the inner ring and the outer ring to be cleaned, so that the high-pressure oil guided out of the diversion channel can cover the inner side wall and the outer side wall of the outer ring and the inner ring to be cleaned; the included angles between all the flow guide channels 4 and the vertical line passing through the inlet of the flow channel are the same, and the tangent lines of the intersection points of all the flow guide channels 4 and the circumferences where the flow guide channels are located are in the same rotating direction, specifically as shown in fig. 5, high-pressure oil led out by the flow guide channels 4 arranged in this way can impact the retainer 18-5 and the steel ball 18-4 arranged in the outer ring in the same rotating direction, so that the retainer 18-5 and the steel ball 18-4 can rapidly rotate along the same direction, and the rotated steel ball and the retainer can be ensured to be cleaned in place at each angle under the washing of the high-pressure oil, and the cleaning effect of the steel ball and the retainer is best under the condition that the included angle between the central axes of the flow guide channels 4 and the spray header 7 is 45 degrees through experiments.
The spray header 7 is arranged on the bottom end surface of the spray conduit 2 through a spray cover plate 3 with a circular ring-shaped cross section; the vertical section of the top end of the spray header 7 is concave; the vertical section of the spraying cover plate 3 is T-shaped, the vertical part of the spraying cover plate extends into the concave part of the spraying head 7, and the space between the bottom end surface of the vertical part of the spraying cover plate 3 and the concave part of the spraying head 7 forms an oil inlet interface 16; the transverse part of the spray cover plate 3 is fixed on the upper end surface of the spray header 7 through bolts; the top end of the spray conduit 2 is connected with a high-pressure oil pipe through a spray elbow joint 1; the high-pressure spray head is arranged right above the cleaning station through a support knot; the top end face of the spray opening 17 is in a circular truncated cone shape, a cross-sectional structure schematic view along the diameter of the spray header 7 is shown in fig. 2, and a cross-sectional structure schematic view along the direction A-A of the spray header 7 is shown in fig. 6; when a workpiece to be tested is placed, outlets of the flow guide channels 4 are uniformly distributed on the side wall and the top end surface of the spraying port 17, so that high-pressure oil is ensured to impact the workpiece to be cleaned from the inner side and the outer side;
when in washing, the bearing inner ring or the bearing outer ring to be washed is concentrically placed under the spraying port 17, the high-pressure spray head covers the outside of the workpiece to be washed from top to bottom, high-pressure oil enters the oil inlet port 16 through the spraying elbow joint 1 and the spraying pipe 2 and is sprayed out from the spraying port 17 through the flow guide channel 4, and the workpiece to be washed is cleaned.
Fig. 3 is a schematic structural diagram of the second embodiment. The structure of the flow guide 4 in the spray header 7 in the real-time embodiment two is the same as that in the embodiment one. The spray header 7 is arranged on the bottom end surface of the spray conduit 2 through a spray cover plate 3 with a circular ring-shaped cross section; the vertical section of the top end of the spray header 7 is convex; the vertical section of the spraying cover plate 3 is in a door shape, and the thickness of the vertical part of the spraying cover plate 3 is matched with and fixedly connected with the concave parts at the two sides of the top end of the spraying head 7; the space between the bottom end surface of the transverse part of the spraying cover plate 3 and the top end surface of the spraying head 7 forms an oil inlet interface 16;
the high-pressure spray head also comprises an inner ring positioning head 15, an upward concave positioning ring 19 is arranged on the top end surface of the spray opening 17, one end of the inner ring positioning head 15 is connected with the top end surface of the positioning ring 19, and the other end of the inner ring positioning head vertically extends downwards; according to different workpieces to be cleaned, the diameter between the circle centers of the two inner ring positioning heads 15 on the same diameter is equal to the diameter of the workpiece to be cleaned; the side wall of the positioning ring is distributed with a flow guide channel so that high-pressure oil can impact a workpiece to be cleaned from the inner side and the outer side;
when in washing, the bearing inner ring or the bearing outer ring to be washed is concentrically placed under the spray opening 17, the high-pressure spray head covers the outside of the workpiece to be washed from top to bottom, high-pressure oil enters the oil inlet port 16 through the spray elbow joint 1 and the spray pipe 2 and is sprayed out from the spray opening 17 through the flow guide channel 4 to clean the workpiece to be washed; because the impact force of the high-pressure oil is very large, in order to avoid the workpiece to be cleaned from running out of position after being impacted by the high-pressure oil, the workpiece to be cleaned is pressed into the inner ring of the workpiece to be cleaned through the two inner ring positioning heads 15, the workpiece is fixed on the inner ring of the workpiece to be cleaned, the positioning effect of the workpiece to be cleaned is achieved, and the workpiece to be cleaned is ensured not to leave the cleaning station due to the impact of the high-pressure oil.
The supporting structure comprises a spraying cylinder fixing plate 13, a spraying driving cylinder 11 is fixed on the spraying cylinder fixing plate 13, two ends of the spraying cylinder fixing plate 13 are respectively provided with a linear bearing 10, two ends of a moving plate 8 are respectively provided with a guide rod 9, the guide rods 9 downwards respectively penetrate through the linear bearings 10, the bottom end of each guide rod is connected with a spray head fixing plate 12, a piston rod of the spraying driving cylinder 11 is connected with the moving plate 8, and the spraying cylinder fixing plate 13 is fixed on the ground through a door-shaped frame; the high-pressure spray head is fixedly arranged at the bottom end of the spray head fixing plate 12, and the spray head fixing plate 12 is arranged right above the cleaning station;
after a workpiece to be cleaned is placed on a cleaning station, the spraying driving air cylinder 11 is started, the piston rod drives the moving plate 8 to move downwards, the guide rod 9 drives the spray head fixing plate 12 to move downwards until the high-pressure spray head reaches a preset stroke, the buffer spring 6 is arranged on the outer circumference of the spraying guide pipe 2, the inner part of the high-pressure spray head, which is generated due to inertia after contacting with the workpiece to be cleaned, is buffered, and the damage of equipment due to impact force is avoided; the periphery of the spray pipe 2 is also provided with a shaft clamp spring 5, so that the high-pressure spray head is prevented from sliding in the spray head fixing plate 12, the position of the high-pressure spray head is fixed, and the cleaning effect is prevented from being influenced by the offset of the position of the high-pressure spray head.
Claims (9)
1. Bearing cleaning is with washing structure, it includes: the high-pressure sprayer comprises a high-pressure sprayer and a supporting structure, wherein one end of the sprayer is provided with an oil inlet connector, the other end of the sprayer is sunken inwards to form a spraying opening, and the oil inlet connector is communicated with the spraying opening through a flow guide channel; it is characterized in that: the inlets of the flow guide channels are uniformly distributed at intervals in the circumferential direction with the central axis of the spray header as the central line; the flow guide channels are straight flow channels respectively, included angles are formed between the flow guide channels and a vertical line passing through an inlet of the flow channel, and no intersection point exists between the flow guide channels and the central axes of the flow guide channels and the spray header.
2. The washing structure for cleaning a bearing according to claim 1, wherein: the included angles between all the flow guide channels and the vertical line passing through the inlet of the flow channel are the same.
3. The washing structure for cleaning a bearing according to claim 2, wherein: the included angles between the flow guide channel and the vertical line passing through the inlet of the flow channel are all 45 degrees.
4. The washing structure for cleaning a bearing according to claim 1, wherein: the spray header is arranged on the bottom end face of the spray guide pipe through a spray cover plate with a circular ring-shaped cross section.
5. The washing structure for cleaning a bearing according to claim 4, wherein: the vertical section of the top end of the spray header is in a concave shape; the vertical section of the spraying cover plate is T-shaped, the vertical part of the spraying cover plate extends into the concave part of the spraying head, and the space between the bottom end surface of the vertical part of the spraying cover plate and the concave part of the spraying head forms the oil inlet interface; the transverse part of the spray cover plate is fixed on the upper end surface of the spray head.
6. The washing structure for cleaning a bearing according to claim 5, wherein: the top end face of the spraying opening is in a circular truncated cone shape.
7. The washing structure for cleaning a bearing according to claim 4, wherein: the vertical section of the top end of the spray header is convex; the vertical section of the spraying cover plate is in a door shape, and the thickness of the vertical part of the spraying cover plate is matched with and fixedly connected with the concave parts at the two sides of the top end of the spraying head; the space between the bottom end face of the transverse part of the spraying cover plate and the top end face of the spraying head forms the oil inlet interface.
8. The washing structure for cleaning a bearing according to claim 6, wherein: the high-pressure spray head also comprises an inner ring positioning head, an upward concave positioning ring is arranged on the top end surface of the spray opening, one end of the inner ring positioning head is connected with the top end surface of the positioning ring, and the other end of the inner ring positioning head vertically extends downwards; the diameter between the circle centers of the two inner ring positioning heads on the same diameter is equal to the diameter of a workpiece to be cleaned.
9. The washing structure for cleaning a bearing according to claim 1, wherein: the support structure comprises a spray cylinder fixing plate, a spray driving cylinder is fixed on the spray cylinder fixing plate, two ends of the spray cylinder fixing plate are respectively provided with a linear bearing, two ends of a moving plate are respectively provided with a guide rod, the guide rods downwards respectively penetrate through the linear bearings, the bottom end of the guide rods is connected with a spray head fixing plate, a piston rod of the spray driving cylinder is connected with the moving plate, and the spray cylinder fixing plate is fixed on the ground through a portal frame; the high-pressure sprayer is fixedly arranged at the bottom end of the sprayer fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997337.2U CN210754003U (en) | 2019-06-28 | 2019-06-28 | Washing structure for cleaning bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920997337.2U CN210754003U (en) | 2019-06-28 | 2019-06-28 | Washing structure for cleaning bearing |
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| Publication Number | Publication Date |
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| CN210754003U true CN210754003U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920997337.2U Active CN210754003U (en) | 2019-06-28 | 2019-06-28 | Washing structure for cleaning bearing |
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| CN (1) | CN210754003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238104A (en) * | 2019-06-28 | 2019-09-17 | 无锡双益精密机械有限公司 | A kind of Clean- flushing mechanism of bearing |
-
2019
- 2019-06-28 CN CN201920997337.2U patent/CN210754003U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238104A (en) * | 2019-06-28 | 2019-09-17 | 无锡双益精密机械有限公司 | A kind of Clean- flushing mechanism of bearing |
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