Bearing assembly polishing mechanism
By installing a sleeve on the boom and using a screw to fix the bearing ring position, the problem of the bearing ring contacting the boom during pickling was solved, achieving stable pickling of the bearing ring, preventing impurities from entering the screw hole, and improving the pickling effect.
Patent Information
- Application Number
- CN202423115439.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
During the pickling process of bearing rings, the contact between the hanger rod and the inner wall of the bearing ring leads to poor pickling effect.
Design a bearing assembly grinding mechanism. By fitting a sleeve onto the hanger rod and using upper and lower screws and nuts to fix the position of the bearing ring, the mechanism prevents the bearing ring from shifting in the pickling solution and ensures that the inner wall of the bearing ring does not contact the hanger rod.
This effectively prevents the bearing ring from contacting the hanger during pickling, ensuring the pickling effect, preventing impurities from entering the screw hole, and improving the pickling quality.
Smart Images
Figure CN223561700U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bearing assembly polishing mechanism and belongs to the bearing processing field. BACKGROUND
[0002] Polishing is a common mechanical processing technology of bearings, and chemical polishing is one of the bearing processing technologies, which removes the oxidation layer and impurities on the surface through chemical solution (such as pickling). During the pickling process of the bearing, a plurality of bearing rings are lifted by a lifting appliance. In order to make the inner wall of the bearing ring repeatedly contact with the pickling solution, the diameter of the lifting rod in the lifting appliance is smaller than the inner diameter of the bearing ring. When the bearing ring is placed on the lifting rod and then lowered into the pickling tank, the bearing ring on the lifting rod is easily tilted due to the influence of the pickling solution, and the inner wall of the bearing ring may contact with the lifting rod, which affects the pickling effect of the bearing ring. Therefore, it is necessary to design a bearing assembly polishing mechanism for preventing the inner wall of the bearing ring from contacting with the lifting rod. SUMMARY
[0003] In view of the deficiencies in the prior art, the utility model aims to provide a bearing assembly polishing mechanism to solve the problems in the background art. The utility model prevents the inner wall of the bearing ring from contacting with the lifting rod when the bearing ring is lowered into the pickling solution.
[0004] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a bearing assembly polishing mechanism, comprising a pickling tank, a plurality of horizontally arranged lapping plates are lapped on the pickling tank, a plurality of vertical holes are equidistantly formed on the upper surface of the lapping plate, a lifting rod is inserted into the vertical hole, a butterfly nut is threadedly connected to the upper end of the lifting rod, a bottom frame rod is fixedly connected to the lower end of the lifting rod, a plurality of sleeve sleeves arranged from top to bottom are sleeved on the lifting rod, a plurality of acid-resistant upper screws for limiting the position of the bearing ring are annularly and equidistantly threadedly connected to the outer surface of the upper end of the sleeve sleeve, a plurality of acid-resistant lower screws for lifting the bearing ring are annularly and equidistantly threadedly connected to the outer surface of the lower end of the sleeve sleeve, two support plates are fixedly connected to the bottom frame rod, the support plates are arranged in parallel with the lifting rod, a strip-shaped opening vertically arranged is formed on one side of the support plate, the upper end of the strip-shaped opening is open, two acid-resistant studs are fixedly connected to the outer surface of the sleeve sleeve in a symmetrical manner, the end of the acid-resistant stud away from the sleeve sleeve penetrates through the strip-shaped opening and is threadedly connected with a clamping nut, a pressing ring connected with the acid-resistant stud is sleeved on the acid-resistant stud, and the pressing ring is arranged on the side of the strip-shaped opening away from the clamping nut.
[0005] Further, a limiting ring connected with the lifting rod is sleeved on the upper end of the lifting rod, and the limiting ring is arranged on the lower side of the vertical hole.
[0006] Further, the outer surface of the upper end of the sleeve and the outer surface of the lower end of the sleeve are annular and equidistantly provided with a plurality of circular openings, a shielding sleeve is mounted in the circular opening, a positioning disc is fixedly connected to the inner middle part of the shielding sleeve, a screw hole is formed in the middle part of one side of the positioning disc, the upper screw rod and the lower screw rod are respectively screwed into the corresponding screw holes, two acid-resistant rubber plugs are sleeved on the upper screw rod and the lower screw rod, the acid-resistant rubber plug on the upper screw rod is fixedly connected with the upper screw rod, the acid-resistant rubber plug on the lower screw rod is fixedly connected with the lower screw rod, the acid-resistant rubber plug is slidably mounted in the shielding sleeve, the two acid-resistant rubber plugs in the shielding sleeve are arranged on the two sides of the positioning disc, and the distance between the two acid-resistant rubber plugs in the shielding sleeve is less than half the length of the shielding sleeve.
[0007] Further, the top of the pickling tank is overlapped with a side plate, a frame is mounted on the inner side of the side plate, the frame is inserted into the pickling tank, thickened plates are arranged at the two ends of the overlapping plate, the thickened plates are fixedly connected with the side plate, the upper surface of the thickened plate is concave downward to form an overlapping groove, and the end of the overlapping plate is inserted into the overlapping groove.
[0008] Further, a plurality of reinforcing rib plates are sleeved on the outer side of the frame and fixedly connected with the frame, and the reinforcing rib plate has a rectangular structure.
[0009] Further, the bottom frame rod has a U-shaped structure, and a bottom disc is mounted at the two ends of the bottom frame rod.
[0010] The utility model discloses beneficial effects:
[0011] 1. A plurality of sleeve sets are sleeved on the suspender, the two threaded studs on the sleeve set are respectively penetrated through the strip-shaped openings on the two supporting plates, then the relative position of the threaded stud and the supporting plate is limited by the cooperation of the clamping nut and the pressing ring, the relative position of the sleeve set and the suspender is kept unchanged, and the interval between the two adjacent sleeve sets is adjusted as required.
[0012] 2. After the bearing ring is sleeved on the suspender, the length of the plurality of lower screw rods extending to the inner side of the sleeve is adjusted, the position of the bearing ring is limited by the plurality of lower screw rods, then the length of the plurality of upper screw rods extending to the inner side of the sleeve is adjusted, the plurality of upper screw rods are in contact with the bearing ring, the relative position of the bearing ring and the suspender is kept unchanged under the limitation of the upper screw rod and the lower screw rod, and when the suspender is lowered into the pickling tank, the bearing ring will not be tilted, and the contact between the inner wall of the bearing ring and the suspender when the bearing ring is lowered into the pickling liquid is prevented.
[0013] 3, the upper screw and the lower screw are respectively threaded in the corresponding screw holes, at this time the acid-resistant rubber plug on the upper screw and the acid-resistant rubber plug on the lower screw are in the corresponding shielding cylinders, and then the effective threaded connection parts of the upper screw, the lower screw and the corresponding screw holes are hidden, so that impurities generated during the pickling process of the bearing ring are prevented from entering the screw holes. BRIEF DESCRIPTION OF DRAWINGS
[0014] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:
[0015] Figure 1 It is a structural schematic view of the bearing assembly polishing mechanism of the present application;
[0016] Figure 2 It is Figure 1 It is an enlarged schematic view of A in the middle;
[0017] Figure 3 It is an assembly schematic view of the upper screw, the lower screw, the sleeve, the support plate, the chassis rod and the hanger rod in the bearing assembly polishing mechanism of the present application;
[0018] Figure 4 It is an assembly schematic view of the positioning disc, the acid-resistant rubber plug and the upper screw in the bearing assembly polishing mechanism of the present application;
[0019] Figure 5 It is an assembly schematic view of the frame and the multi-hole disc in the bearing assembly polishing mechanism of the present application;
[0020] In the figure: 1-acid pickling tank, 2-hanging lug, 3-side plate, 4-thickened plate, 5-frame, 6-lap plate, 7-stiffening rib plate, 8-butterfly nut, 9-hanger rod, 10-shielding cylinder, 11-upper screw, 12-lower screw, 13-sleeve, 14-clamping nut, 15-stud, 16-support plate, 17-acid-resistant rubber plug, 18-bottom disc, 19-chassis rod, 20-pressing ring, 21-limiting ring, 22-positioning disc, 23-lap groove, 24-multi-hole disc. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, purposes and effects achieved by the present application easy to understand, the present application will be further described below in conjunction with specific embodiments.
[0022] Please refer to Figure 1 and Figure 5The utility model provides a technical scheme: a bearing assembly polishing mechanism, including pickling tank 1, the lap joint has multiple horizontal arrangement's lap joint board 6 on pickling tank 1, wherein pickling tank 1 top lap joint has apron 3, and the inboard of apron 3 is installed with frame 5, and frame 5 is inserted in pickling tank 1, and both ends of lap joint board 6 are equipped with thickened plate 4, and thickened plate 4 is connected and fixed with apron 3, and the upper surface of thickened plate 4 is concave downward and forms lap joint groove 23, makes the end of lap joint board 6 insert in lap joint groove 23, realizes the restriction of lap joint board 6 position, and the top of frame 5 is installed with two lugs 2 symmetrically, and the inner bottom of frame 5 is installed with multiple hole disc 24, and the outside of frame 5 is equipped with multiple and is connected with the fixed stiffener plate 7 of frame 5, and stiffener plate 7 is rectangular structure, and stiffener plate 7 improves the stability of frame 5 structure, makes the connection of lifting appliance and lug 2, then utilizes lifting appliance and hoists frame 5, thereby conveniently lower the bearing ring on multiple suspender 9 into pickling tank 1 or take out from pickling tank 1, realizes the treatment bearing ring of utilizing chemical polishing mode.
[0023] Refer to Figures 1-3 The upper surface of lap joint board 6 is equidistantly provided with multiple vertical holes, the vertical holes are inserted with suspender 9, the upper end of suspender 9 is threadedly connected with butterfly nut 8, the upper end of suspender 9 is sleeved with limit ring 21 connected with suspender 9 fixedly, limit ring 21 is arranged at the lower side of vertical hole, limit ring 21 cooperates with butterfly nut 8, realizes the restriction of relative position of suspender 9 and lap joint board 6.
[0024] Refer to Figures 1-3The lower end of the boom 9 is fixedly connected with a chassis rod 19, the chassis rod 19 is of U-shaped structure, both ends of the chassis rod 19 are provided with chassis plates 18, the chassis plates 18 increase the contact area between the chassis rod 19 and the supporting carrier, facilitating the vertical placement of the boom 9, a plurality of barrel sleeves 13 are sleeved on the boom 9 and arranged from top to bottom, a plurality of acid-resistant upper screws 11 for limiting the position of the bearing ring are annularly and equidistantly screwed on the outer surface of the upper end of the barrel sleeve 13, a plurality of acid-resistant lower screws 12 for lifting the bearing ring are annularly and equidistantly screwed on the outer surface of the lower end of the barrel sleeve 13, two supporting plates 16 are fixedly connected on the chassis rod 19, the supporting plates 16 are arranged in parallel with the boom 9, a vertical strip-shaped opening is formed in one side of the supporting plate 16, the upper end of the strip-shaped opening is open, two acid-resistant studs 15 are fixedly connected on the outer surface of the barrel sleeve 13 in a symmetrical manner, one end of the stud 15 away from the barrel sleeve 13 penetrates through the strip-shaped opening and is screwed with a clamping nut 14, a compression ring 20 is sleeved on the stud 15 and fixedly connected with the stud 15, the compression ring 20 is arranged on the side of the strip-shaped opening away from the clamping nut 14, a plurality of barrel sleeves 13 are sleeved on the boom 9 and arranged from top to bottom, the two studs 15 on the barrel sleeve 13 penetrate through the strip-shaped openings in the two supporting plates 16 respectively, then the relative position of the stud 15 and the supporting plate 16 is limited by the cooperation of the clamping nut 14 and the compression ring 20, the relative position of the barrel sleeve 13 and the boom 9 remains unchanged, the interval between the two adjacent barrel sleeves 13 is adjusted as required, after the bearing ring is sleeved on the boom 9, the length of the plurality of lower screws 12 extending to the inner side of the barrel sleeve 13 is adjusted, the position of the bearing ring is limited by the plurality of lower screws 12, then the length of the plurality of upper screws 11 extending to the inner side of the barrel sleeve 13 is adjusted, the plurality of upper screws 11 are in contact with the bearing ring, and then the relative position of the bearing ring and the boom 9 remains unchanged under the limitation of the upper screws 11 and the lower screws 12, when the boom 9 is lowered into the pickling tank 1, the bearing ring will not be tilted, and the contact between the inner wall of the bearing ring and the boom 9 when the bearing ring is lowered into the pickling liquid is prevented.
[0025] Referring to Figures 1-4The outer surface of the upper end of the barrel sleeve 13 and the outer surface of the lower end of the barrel sleeve 13 are both annular and have a plurality of circular openings equidistantly arranged, the circular openings are provided with shielding barrels 10, the shielding barrels 10 are connected and fixed to the middle position of the positioning disc 22, the middle position of one side of the positioning disc 22 is provided with a threaded hole, the upper screw rod 11 and the lower screw rod 12 are respectively threadedly connected in the corresponding threaded hole, the upper screw rod 11 and the lower screw rod 12 are both sleeved with two acid-resistant rubber plugs 17, the acid-resistant rubber plug 17 on the upper screw rod 11 is connected and fixed to the upper screw rod 11, the acid-resistant rubber plug 17 on the lower screw rod 12 is connected and fixed to the lower screw rod 12, the acid-resistant rubber plug 17 is slidably installed in the shielding barrel 10, the two acid-resistant rubber plugs 17 in the shielding barrel 10 are arranged on both sides of the positioning disc 22, the spacing between the two acid-resistant rubber plugs 17 in the shielding barrel 10 is less than half the length of the shielding barrel 10, so that the upper screw rod 11 and the lower screw rod 12 are respectively threadedly connected in the corresponding threaded hole, at this time, the acid-resistant rubber plug 17 on the upper screw rod 11 and the acid-resistant rubber plug 17 on the lower screw rod 12 are both in the corresponding shielding barrel 10, and then the effective threaded connection part of the upper screw rod 11 and the lower screw rod 12 with the corresponding threaded hole is hidden, so as to prevent impurities generated in the pickling process of the bearing ring from entering the threaded hole.
[0026] Although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A bearing assembly grinding mechanism comprising an acid pickling tank (1), characterized in that: The acid pickling tank (1) is overlapped with multiple horizontally arranged overlapping plates (6), multiple vertical holes are equidistantly arranged on the upper surface of the overlapping plate (6), a hanger rod (9) is inserted into the vertical hole, a butterfly nut (8) is threadedly connected to the upper end of the hanger rod (9), a chassis rod (19) is fixedly connected to the lower end of the hanger rod (9), multiple barrel sleeves (13) arranged from top to bottom are sleeved on the hanger rod (9), multiple acid-resistant upper screws (11) for limiting the position of the bearing ring are annularly and equidistantly threadedly connected to the outer surface of the upper end of the barrel sleeve (13), multiple acid-resistant lower screws (12) for lifting the bearing ring are annularly and equidistantly threadedly connected to the outer surface of the lower end of the barrel sleeve (13), two supporting plates (16) are fixedly connected to the chassis rod (19), the supporting plate (16) is arranged in parallel with the hanger rod (9), a vertically arranged strip-shaped opening is formed on one side of the supporting plate (16), the upper end of the strip-shaped opening is open, two acid-resistant studs (15) are fixedly connected to the outer surface of the barrel sleeve (13) in a symmetrical manner, one end of the stud (15) away from the barrel sleeve (13) penetrates through the strip-shaped opening and is threadedly connected with a clamping nut (14), a compression ring (20) fixedly connected with the stud (15) is sleeved on the stud (15), and the compression ring (20) is arranged on the side of the strip-shaped opening away from the clamping nut (14).
2. A bearing assembly grinding mechanism according to claim 1, wherein: A limiting ring (21) fixedly connected with the hanger rod (9) is sleeved on the upper end of the hanger rod (9), and the limiting ring (21) is arranged on the lower side of the vertical hole.
3. The bearing assembly lapping mechanism of claim 1, wherein: Multiple circular openings are annularly and equidistantly formed on the outer surface of the upper end of the barrel sleeve (13) and the outer surface of the lower end of the barrel sleeve (13), a shielding cylinder (10) is mounted in the circular opening, a positioning disc (22) is fixedly connected to the inner middle part of the shielding cylinder (10), a screw hole is formed in the middle part of one side of the positioning disc (22), the upper screw (11) and the lower screw (12) are respectively threadedly connected in the corresponding screw hole, two acid-resistant rubber plugs (17) are sleeved on the upper screw (11) and the lower screw (12), the acid-resistant rubber plug (17) on the upper screw (11) is fixedly connected with the upper screw (11), the acid-resistant rubber plug (17) on the lower screw (12) is fixedly connected with the lower screw (12), the acid-resistant rubber plug (17) is slidingly mounted in the shielding cylinder (10), the two acid-resistant rubber plugs (17) in the shielding cylinder (10) are arranged on the two sides of the positioning disc (22), and the distance between the two acid-resistant rubber plugs (17) in the shielding cylinder (10) is less than half the length of the shielding cylinder (10).
4. The bearing assembly lapping mechanism of claim 1, wherein: A side plate (3) is overlapped on the top of the acid pickling tank (1), a frame (5) is mounted on the inner side of the side plate (3), the frame (5) is inserted into the acid pickling tank (1), thickened plates (4) are arranged at both ends of the overlapping plate (6), the thickened plate (4) is fixedly connected with the side plate (3), the upper surface of the thickened plate (4) is concave downward to form a overlapping groove (23), the end of the overlapping plate (6) is inserted into the overlapping groove (23), two lifting lugs (2) are symmetrically mounted on the top of the frame (5), and a multi-hole disc (24) is mounted on the inner bottom of the frame (5).
5. A bearing assembly grinding mechanism according to claim 4, wherein: The frame (5) is externally sleeved with a plurality of reinforcing rib plates (7) fixedly connected with the frame (5), and the reinforcing rib plates (7) are rectangular structures.
6. A bearing assembly grinding mechanism according to claim 1, wherein: The bottom frame rod (19) is in a U-shaped structure, and the bottom frame rod (19) is provided with a bottom disc (18) at each end.