Quick dismounting structure of deep-embossed steel roller bearing seat
The modular design and snap-locking device solve the problem of difficult disassembly of the deep-embossed steel roller bearing housing, enabling efficient and convenient bearing replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUIZHIHE NEW MATERIAL CO LTD
- Filing Date
- 2025-07-19
- Publication Date
- 2026-06-09
Smart Images

Figure CN224339346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of deep-embossed steel roller technology, and more specifically to a quick-disassembly and assembly structure for a deep-embossed steel roller bearing seat. Background Technology
[0002] The quick-disassembly structure of the deep-embossed steel roller bearing housing adopts a modular design, and achieves efficient disassembly and assembly through a snap-locking device, a conical positioning sleeve, and a hydraulically assisted ejection mechanism.
[0003] According to the publication (announcement) number: CN201739358U, publication (announcement) date: 2011-02-09, the disclosed bearing housing fixing and center adjustment device relates to a bearing housing fixing and adjustment device. This utility model solves the problem that existing bearing housings are directly fixed to the steel structure and cannot be disassembled, resulting in great difficulty in the installation and maintenance of bearings and spindles within limited usable space. In this utility model, four fixing adjusters are arranged in a ring array on the upper end face of the main beam connecting plate. Adjusting brackets are fixedly installed on the main beam connecting plate, adjusting bolts are threadedly connected to the adjusting brackets, locking nuts are fitted onto the adjusting bolts, and adjusting shims are fixedly installed on the end of the adjusting bolt's thread. The adjusting surface of the adjusting shims is arc-shaped. After the bearing housing is adjusted to the correct position, the arc-shaped surface fits the outer contour of the bearing housing. The bearing housing, main beam connecting plate, and pressure ring are positioned by locating pins, and the bearing housing, main beam connecting plate, and pressure ring are detachably connected.
[0004] As can be seen from the aforementioned patents, when using deep-embossed steel bearing housings, replacing the internal bearings requires the use of tools to knock the bearings off, which requires considerable force to remove them, making the process rather troublesome. Utility Model Content
[0005] The purpose of this invention is to provide a quick-disassembly and assembly structure for a deeply embossed steel roller bearing housing, which improves the efficiency and ease of replacing rotating bearings.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-assembly and disassembly structure for a deep-embossed steel roller bearing seat, comprising a lower base, a lower placement seat on the lower base, a lower pad on the lower placement seat, an upper base on the lower base, an upper placement seat on the upper base, an upper pad on the upper placement seat, a predetermined gap between the upper placement seat and the lower placement seat to form an installation opening, a lower extrusion plate and an upper extrusion plate symmetrically arranged on both sides of the installation opening, a plurality of locking blocks arranged in a circumferential array on both the upper placement seat and the lower placement seat, and a plurality of installation grooves arranged in a circumferential array on the lower extrusion plate and the upper extrusion plate, wherein a fixing locking block is fixedly installed in the installation groove.
[0007] Preferably, the upper extrusion plate is provided with an insert block, and the lower extrusion plate is provided with a slot, and the insert block is inserted into the slot.
[0008] Preferably, arc-shaped plates are symmetrically arranged on both sides of the mounting port, and extension blocks are symmetrically arranged on the arc-shaped plates.
[0009] Preferably, the back of the arc-shaped plate is provided with a pressing block symmetrically provided with fixing grooves, a screw is threaded in the fixing groove, and a nut is provided on the screw.
[0010] Preferably, the upper and lower placement seats are symmetrically provided with limiting blocks, and the upper pad and the lower pad are disposed between the two limiting blocks.
[0011] Preferably, both the upper extrusion plate and the lower extrusion plate are provided with locking grooves.
[0012] Preferably, a rotating bearing is movably disposed within the mounting port, and the rotating bearing has multiple slots arranged in a circumferential array.
[0013] In the above technical solution, the quick disassembly and assembly structure of the deep-embossed steel roller bearing seat provided by this utility model has the following beneficial effects: the lower and upper placement seats are installed through the lower base and the upper base; the upper pad on the upper placement seat and the lower pad on the lower placement seat are used to press and fix the rotating bearing; the upper and lower pressing plates are installed through the mounting opening formed by the upper and lower placement seats; the rotating bearing is fixed by the upper and lower pressing plates; the rotating bearing is fixed by multiple locking blocks on the upper and lower placement seats; and the rotating bearing is fixed by multiple mounting grooves on the lower and upper pressing plates. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0016] Figure 2 This is an enlarged schematic diagram of part A of the present invention.
[0017] Explanation of reference numerals in the attached figures:
[0018] 1. Lower base; 100. Mounting port; 11. Lower extension plate; 12. Lower placement seat; 13. Lower pad; 14. Locking block; 15. Rotating bearing; 16. Locking groove; 17. Limiting block; 18. Lower extrusion plate; 181. Upper extrusion plate; 19. Locking groove; 20. Upper base; 21. Fixing groove; 22. Screw; 23. Nut; 24. Upper placement seat; 25. Upper pad; 26. Upper extension plate; 27. Arc plate; 28. Extrusion block; 29. Extension block; 30. Mounting groove; 31. Fixing locking block; 32. Insertion block; 33. Slot. Detailed Implementation
[0019] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0020] like Figure 1-2 As shown, a quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat includes a lower base 1, a lower placement seat 12 on the lower base 1, a lower pad 13 on the lower placement seat 12, an upper base 20 on the lower base 1, an upper placement seat 24 on the upper base 20, an upper pad 25 on the upper placement seat 24, a predetermined gap between the upper placement seat 24 and the lower placement seat 12 to form an installation opening 100, a lower extrusion plate 18 and an upper extrusion plate 181 symmetrically arranged on both sides of the installation opening 100, a plurality of locking blocks 14 arranged in a circumferential array on both the upper placement seat 24 and the lower placement seat 12, a plurality of installation grooves 30 arranged in a circumferential array on the lower extrusion plate 18 and the upper extrusion plate 181, and a fixing locking block 31 fixedly installed in the installation groove 30.
[0021] Specifically, in use, the two upper extrusion plates 181 and the lower extrusion plate 18 are respectively installed in the mounting port 100. Then, the rotating bearing 15 is installed between the two upper extrusion plates 181 and the lower extrusion plate 18. The rotating bearing 15 is then locked onto the fixing block 31 in the mounting groove 30 on the two upper extrusion plates 181 and the two lower extrusion plates 18. At the same time, when the rotating bearing 15 is placed on the lower placement seat 12, it will engage with the locking block 14 on the lower pad 13. Then, the upper base 20 is installed on the lower base 1. At this time, the multiple locking blocks 14 on the upper pad 25 on the upper base 20 will engage with the rotating bearing 15, thus fixing the rotating bearing 15.
[0022] In the above scheme, the lower base 1 and the upper base 20 are used to install the lower placement seat 12 and the upper placement seat 24. The upper pad 25 on the upper placement seat 24 and the lower pad 13 on the lower placement seat 12 are used to press and fix the rotating bearing 15. The installation port 100 formed by the upper placement seat 24 and the lower placement seat 12 is used to install the upper pressing plate 181 and the lower pressing plate 18. At the same time, the upper pressing plate 181 and the lower pressing plate 18 fix the rotating bearing 15. The multiple locking blocks 14 on the upper placement seat 24 and the lower placement seat 12 are used to lock and fix the rotating bearing 15. The multiple mounting grooves 30 on the lower pressing plate 18 and the upper pressing plate 181 fix the rotating bearing 15.
[0023] As a further embodiment of this utility model, according to Figure 1 and Figure 2 As shown, the upper extrusion plate 181 is provided with an insert 32, and the lower extrusion plate 18 is provided with a slot 33, into which the insert 32 is inserted.
[0024] Furthermore, curved plates 27 are symmetrically arranged on both sides of the mounting port 100, and extension blocks 29 are symmetrically arranged on the curved plates 27.
[0025] Furthermore, the back of the curved plate 27 is provided with an extrusion block 28.
[0026] Furthermore, the upper base 20 is provided with symmetrical fixing grooves 21, and a screw 22 is provided with an internal thread in the fixing groove 21, and a nut 23 is provided on the screw 22.
[0027] Furthermore, limit blocks 17 are symmetrically arranged on the upper placement seat 24 and the lower placement seat 12, and the upper pad block 25 and the lower pad block 13 are arranged between the two limit blocks 17.
[0028] Furthermore, locking grooves 19 are provided on both the upper extrusion plate 181 and the lower extrusion plate 18.
[0029] Furthermore, a rotating bearing 15 is movably disposed within the mounting port 100, and the rotating bearing 15 has multiple slots 16 arranged in a circumferential array.
[0030] Specifically, after placing the upper base 20 on the lower base 1, the screw 22 is threaded into the fixing groove 21, and the nut 23 on the screw 22 is rotated. The other end of the screw 22 will push the extrusion block 28. After pushing, the gas in the extrusion block 28 will push the arc plate 27 and push it against the limiting block 17. At the same time, the extension block 29 on the arc plate 27 will be inserted into the slot 16. At this time, the upper extrusion plate 181 and the lower extrusion plate 18 are fixed in the mounting port 100.
[0031] Working principle: In use, first install the arc-shaped plate 27 into the mounting port 100, then install the two upper extrusion plates 181 and the lower extrusion plate 18 into the mounting port 100 respectively, then install the rotating bearing 15 between the two upper extrusion plates 181 and the lower extrusion plate 18, and then make the rotating bearing 15 lock onto the fixing block 31 in the mounting groove 30 on the two upper extrusion plates 181 and the two lower extrusion plates 18. At the same time, when the rotating bearing 15 is placed on the lower placement seat 12, it will engage with the locking block 14 on the lower pad 13. Then, the upper base 20 is installed on the lower base 1, at which time the upper pad 2 on the upper base 20... Multiple locking blocks 14 on plate 5 will lock onto the rotating bearing 15, fixing the rotating bearing 15. At the same time, after placing the upper base 20 on the lower base 1, the screw 22 is threaded into the fixing groove 21 and the nut 23 on the screw 22 is rotated. The other end of the screw 22 will push the extrusion block 28. After pushing, the gas in the extrusion block 28 will push the arc plate 27 and push it against the limiting block 17. At the same time, the extension block 29 on the arc plate 27 will be inserted into the locking groove 16. At this time, the upper extrusion plate 181 and the lower extrusion plate 18 are fixed in the mounting port 100, and the whole is supported by the lower extension plate 11.
[0032] It should be noted that the fixed connection mentioned above is a welding setup.
[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick-assembly and disassembly structure for a deeply embossed steel roller bearing housing, characterized in that, The system includes a lower base (1), a lower placement seat (12) on the lower base (1), a lower pad (13) on the lower placement seat (12), an upper base (20) on the lower base (1), an upper placement seat (24) on the upper base (20), an upper pad (25) on the upper placement seat (24), and a predetermined gap between the upper placement seat (24) and the lower placement seat (12) to form a support. The mounting port (100) has a lower extrusion plate (18) and an upper extrusion plate (181) symmetrically arranged on both sides. The upper placement seat (24) and the lower placement seat (12) are each provided with a plurality of locking blocks (14) arranged in a circular array. The lower extrusion plate (18) and the upper extrusion plate (181) are provided with a plurality of mounting grooves (30) arranged in a circular array. The mounting grooves (30) are fixedly provided with fixing blocks (31).
2. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 1, characterized in that, The upper extrusion plate (181) is provided with an insert (32), and the lower extrusion plate (18) is provided with a slot (33), and the insert (32) is inserted into the slot (33).
3. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 2, characterized in that, The mounting port (100) is symmetrically provided with arc-shaped plates (27) on both sides, and extension blocks (29) are symmetrically provided on the arc-shaped plates (27).
4. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 3, characterized in that, An extrusion block (28) is provided on the back of the arc-shaped plate (27).
5. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 1, characterized in that, The upper base (20) is provided with symmetrical fixing grooves (21), and a screw (22) is threaded in the fixing groove (21), and a nut (23) is provided on the screw (22).
6. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 1, characterized in that, Limiting blocks (17) are symmetrically arranged on the upper placement seat (24) and the lower placement seat (12), and the upper pad (25) and the lower pad (13) are arranged between the two limiting blocks (17).
7. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing seat according to claim 1, characterized in that, Both the upper extrusion plate (181) and the lower extrusion plate (18) are provided with locking grooves (19).
8. The quick-assembly and disassembly structure for a deeply embossed steel roller bearing housing according to claim 1, characterized in that, A rotating bearing (15) is movably disposed within the mounting port (100), and the rotating bearing (15) has multiple slots (16) arranged in a circumferential array.