Quick-release TSP bearing
The design of the positioning rod and rotating block simplifies the assembly process of traditional TSP bearings, solves the problems of small parts being difficult to fix and dustproof parts being easily deformed, improves assembly efficiency and sealing effect, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN XIONGCHEN TECHNOLOGY CO LTD
- Filing Date
- 2025-09-18
- Publication Date
- 2026-06-23
AI Technical Summary
Traditional TSP bearings suffer from problems such as difficulty in fixing small parts and easy displacement during assembly and disassembly, and the dustproof parts are prone to deformation during operation, resulting in low assembly efficiency and high maintenance costs, making it difficult to meet the high-efficiency operation and maintenance needs of modern industry.
The design integrates the positioning rod, rotating block, and fixed block. The support frame mates with the positioning rod and the insertion hole, simplifying the assembly process. Multiple separate dustproof plates connect with the slots through the insertion blocks to form a sealed structure, preventing overall deformation under stress.
It enables quick fixation of the ball bearing position, simplifies the assembly process, improves assembly efficiency, reduces disassembly difficulty and damage risk, ensures sealing effect, and reduces maintenance costs.
Smart Images

Figure CN224396962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing technology, and in particular to a quick-release TSP bearing. Background Technology
[0002] In the field of bearing technology, traditional TSP bearings suffer from numerous problems in practical applications, failing to meet the demands for efficient disassembly and convenient maintenance. During assembly, traditional bearings often rely on small components to fix the support frame and position the balls. These small components are not only difficult to grasp and align, but also prone to displacement during installation, often requiring complex tools, resulting in a cumbersome assembly process and low efficiency. Regarding dust protection, traditional bearings mostly use complete circular dustproof components. These components must be fitted as a whole during installation, which, due to space constraints, can easily rub against other structures. Disassembly also requires complete removal, which is prone to deformation and damage under uneven stress, affecting not only the dustproof effect but also shortening the service life of the dustproof component. Furthermore, their sealing performance is difficult to guarantee, allowing dust to easily enter the ball bearing area, thus affecting the bearing's operational accuracy and overall lifespan. In addition, the disassembly process for traditional bearing maintenance is complex; the disassembly of the dustproof component and support frame alone consumes a significant amount of time, leading to high maintenance costs and making it difficult to meet the demands of modern industry for efficient equipment operation and maintenance. Utility Model Content
[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a quick-release TSP bearing. This solves the problems of small support frame fixing parts and inconvenient installation, as well as the difficulty in grasping and easy displacement of small parts in traditional bearings. This device optimizes the design through an integrated design of the positioning rod, rotating block, and fixing block: the rotating block has a built-in support frame II, eliminating the need to remove small parts separately; the positioning rod rotates after passing through the insertion hole of the support frame, and is fixed by the misalignment between the fixing block and the insertion hole, while the friction of the rotating block stabilizes the positioning rod, simplifying operation. It also solves the problems of difficult disassembly and easy deformation of traditional circular dustproof plates, and the tendency of traditional dustproof plates to rub and deform during overall operation. This device uses multiple separate dustproof plates, which are individually inserted through mounting grooves and sliding grooves. The insertion blocks and slots are sealed together, and disassembly and assembly only require the sequential removal and placement of individual plates, avoiding overall deformation under stress and reducing the difficulty of disassembly and assembly and the risk of damage.
[0004] This utility model also provides a quick-release TSP bearing, comprising: an outer ring, a ball provided on the inner side of the outer ring, an inner ring attached to the end of the ball away from the outer ring, a support frame slidably connected to the side surface of the ball, a support frame 2 attached to the end of the support frame 1 near the ball, and a positioning rod rotatably connected to the side surface of the support frame 2.
[0005] A mounting plate is slidably connected to the inner side wall of the outer ring. A dustproof plate is fixedly connected to the side surface of the mounting plate, and an insert block is fixedly connected to the side surface of the dustproof plate. A slot is provided at the end of the dustproof plate away from the insert block. Using these components, and with the support brackets on both sides working in conjunction with the positioning rod structure, the position of the ball bearings can be quickly fixed without complex tools, effectively simplifying the assembly process and improving assembly efficiency. Furthermore, multiple dustproof plates are connected to the slots via insert blocks, and the last dustproof plate is fixed with bolts, achieving a stable installation of all dustproof plates and forming a complete circular sealing gap, effectively preventing dust from entering the ball bearing area.
[0006] According to the quick-release TSP bearing of this utility model, a rotating block is fixedly connected to one end of the positioning rod near the second support frame, and the side surface of the rotating block is rotatably connected to the second support frame. There is sufficient friction between the rotating block and the second support frame, allowing the rotational position of the positioning rod to be fixed without external force.
[0007] According to the present invention, a quick-release TSP bearing is provided with an insertion hole on the side surface of the first support frame. The end of the rotating block away from the second support frame extends through the insertion hole to the other end of the first support frame. This allows the positioning rod to pass through the insertion hole to connect the first and second support frames.
[0008] According to the present invention, a quick-release TSP bearing is provided, wherein a fixing block is fixedly connected to the end of the positioning rod away from the rotating block, and the side surface of the fixing block is rotatably connected to a support frame one. The support frame one and support frame two can be fixed by offsetting the fixing block from the insertion hole position, thereby using the fixing block and the positioning rod.
[0009] According to the present invention, a quick-release TSP bearing has a bolt threaded onto the side surface of the outer ring, and a through hole is provided on the side surface of the mounting plate. This allows the bolt to pass through the through hole and be installed on the outer ring.
[0010] According to the present invention, in a quick-release TSP bearing, one end of the bolt near the outer ring extends through a through hole into the interior of the outer ring, and the mounting plate is located between the bolt and the outer ring. This allows the bolt to secure the mounting plate to the outer ring, thereby fixing the dust cover.
[0011] According to the present invention, a quick-release TSP bearing has a mounting groove on the side surface of the outer ring and a sliding groove on the inner surface of the outer ring. This allows the mounting plate to be inserted into the sliding groove through the mounting groove and slide along the sliding groove.
[0012] According to the present invention, a quick-release TSP bearing is provided, wherein the mounting groove is connected to the slide groove, and the mounting plate is located inside the slide groove during operation. The dustproof plate is installed on the outer ring by inserting the mounting plate into the slide groove.
[0013] Beneficial effects:
[0014] This quick-release TSP bearing utilizes a dual-side support frame and positioning rod structure during assembly. This allows for rapid ball bearing positioning without complex tools. The friction between the positioning rod and the support frame maintains a stable, fixed position, effectively simplifying the assembly process and improving efficiency. Secondly, multiple dustproof plates precisely align with slots via inserts, forming a complete circular sealing gap after assembly. This effectively prevents dust from entering the ball bearing area, avoiding its impact on bearing accuracy and lifespan. The final dustproof plate is secured with bolts, ensuring stable installation of all dustproof plates. Furthermore, disassembly is efficient and quick; simply removing the bolts allows for the sequential removal of the dustproof plates, and rotating the positioning rod separates the support frame, easily removing the balls. This significantly reduces maintenance and repair time, enhancing overall ease of use. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is an overall structural diagram of the quick-release TSP bearing of this utility model;
[0017] Figure 2 This is a structural diagram of the quick-release TSP bearing of this utility model after the dust cover has been removed.
[0018] Figure 3 This is a structural diagram of the outer ring of the quick-release TSP bearing of this utility model;
[0019] Figure 4 This is a structural diagram of the support frame for the quick-release TSP bearing of this utility model;
[0020] Figure 5 This is a structural diagram of the positioning rod of the quick-release TSP bearing of this utility model;
[0021] Figure 6 This is a structural diagram of the dustproof plate of the quick-release TSP bearing of this utility model.
[0022] Legend:
[0023] 1. Outer ring; 2. Inner ring; 3. Dustproof plate; 4. Bolt; 5. Support frame one; 6. Positioning rod; 7. Ball bearing; 8. Slide groove; 9. Mounting groove; 10. Insertion hole; 11. Support frame two; 12. Fixing block; 13. Rotating block; 14. Insertion block; 15. Slot; 16. Mounting plate; 17. Through hole. Detailed Implementation
[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0025] Reference Figure 1-6 This utility model embodiment provides a quick-release TSP bearing, which includes: an outer ring 1, a ball 7 disposed on the inner side of the outer ring 1, an inner ring 2 attached to the end of the ball 7 away from the outer ring 1, a support frame 5 slidably connected to the side surface of the ball 7, a support frame 2 11 attached to the end of the support frame 5 near the ball 7, and a positioning rod 6 rotatably connected to the side surface of the support frame 2 11.
[0026] Specifically, the ball bearing 7 is placed between the outer ring 1 and the inner ring 2, and the ball bearing 7 is evenly separated. Then, support frame 1 5 and support frame 2 11 are installed from both sides respectively to fix the position of the dispersed ball bearing 7. Then, each positioning rod 6 on support frame 2 11 is passed through the insertion hole 10 on support frame 1 5 and the positioning rod 6 is rotated to offset the fixing block 12 on the positioning rod 6 from the insertion hole 10, thereby fixing support frame 1 5 and support frame 2 11. When disassembly is required, simply rotate the positioning rod 6 again to make the fixing block 12 correspond to the insertion hole 10, and support frame 1 5 and support frame 2 11 can be quickly separated to facilitate the removal of the ball bearing 7.
[0027] The outer ring 1 has a mounting groove 9 on its side surface and a sliding groove 8 on its inner side surface. The mounting groove 9 is connected to the sliding groove 8. The inner side wall of the outer ring 1 is slidably connected to a mounting plate 16. The mounting plate 16 is located inside the sliding groove 8 during operation. A dustproof plate 3 is fixedly connected to the side surface of the mounting plate 16. An insert block 14 is fixedly connected to the side surface of the dustproof plate 3. A slot 15 is provided at the end of the dustproof plate 3 away from the insert block 14. A bolt 4 is threadedly connected to the side surface of the outer ring 1. A through hole 17 is provided on the side surface of the mounting plate 16. The end of the bolt 4 near the outer ring 1 extends through the through hole 17 into the interior of the outer ring 1. The mounting plate 16 is located between the bolt 4 and the outer ring 1.
[0028] Specifically, after the ball bearing 7 is assembled and fixed, the mounting plate 16 on the dustproof plate 3 is aligned with the mounting groove 9 on the outer ring 1 and inserted. Then, the mounting plate 16 is slid into the sliding groove 8 inside the outer ring 1. Then, multiple dustproof plates 3 are installed on the outer ring 1 in sequence according to the above steps. During this process, the insert 14 on each dustproof plate 3 is inserted into the slot 15 of the previous dustproof plate 3 for positioning and to make the two dustproof plates 3 fit tightly together. When the last dustproof plate 3 is installed, all the dustproof plates 3 are combined into a ring and seal the gap between the outer ring 1 and the inner ring 2 to prevent dust from entering the ball bearing 7 and affecting the bearing. Finally, the bolt 4 is passed through the through hole 17 of the mounting plate 16 of the last dustproof plate 3 to fix the last dustproof plate 3. Since all the dustproof plates 3 fit tightly together, all the dustproof plates 3 are fixed on the outer ring 1. When disassembling, only the bolt 4 needs to be removed to remove the dustproof plates 3 from the mounting groove 9 in sequence.
[0029] A rotating block 13 is fixedly connected to one end of the positioning rod 6 near the second support frame 11. The side surface of the rotating block 13 is rotatably connected to the second support frame 11. An insertion hole 10 is provided on the side surface of the first support frame 5. The end of the rotating block 13 away from the second support frame 11 extends through the insertion hole 10 to the other end of the first support frame 5. A fixing block 12 is fixedly connected to one end of the positioning rod 6 away from the rotating block 13. The side surface of the fixing block 12 is rotatably connected to the first support frame 5.
[0030] Specifically, a rotating block 13 is provided at one end of the positioning rod 6. The rotating block 13 is located inside the second support frame 11 and has sufficient friction with the second support frame 11. It can fix the position of the rotating positioning rod 6 without the action of external force. A fixing block 12 is installed at the other end of the positioning rod 6. It can pass through the insertion hole 10 on the first support frame 5 during installation. After rotating the positioning rod 6, the position of the fixing block 12 is offset from the insertion hole 10, thereby fixing the first support frame 5 and the second support frame 11.
[0031] Working principle: During installation, first place the ball bearings 7 between the outer ring 1 and the inner ring 2 and distribute them evenly. Then, install support frame 1 5 and support frame 2 11 from both sides, so that the rotating block 13 of the positioning rod 6 on support frame 2 11 passes through the insertion hole 10 of support frame 1 5. Rotate the positioning rod 6. Because there is sufficient friction between the rotating block 13 and support frame 2 11, the position of the positioning rod 6 is fixed when there is no external force, and the fixing block 12 is offset from the insertion hole 10, thereby fixing support frame 1 5 and support frame 2 11 to achieve the positioning of the ball bearings 7. Next, align the mounting plate 16 of the dustproof plate 3 with the mounting groove 9 of the outer ring 1 and insert it. Slide into the slide groove 8 and install multiple dustproof plates 3 in sequence, so that the insert 14 of each dustproof plate 3 is inserted into the slot 15 of the previous one to ensure a tight fit. After the last dustproof plate 3 is installed, all the dustproof plates 3 form a ring to seal the gap between the outer ring 1 and the inner ring 2. Then, use bolts 4 to pass through the through hole 17 of the last mounting plate 16 to fix all the dustproof plates 3. When disassembling, first remove the bolts 4, take out the dustproof plates 3 from the mounting groove 9 in sequence, and then rotate the positioning rod 6 to make the fixing block 12 correspond to the insertion hole 10. Then, the support frame 1 5 and the support frame 2 11 can be separated and the ball bearing 7 can be taken out to achieve quick disassembly.
[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A quick release TSP bearing, characterized by, include: Outer ring (1), the inner side of the outer ring (1) is provided with a ball (7), the end of the ball (7) away from the outer ring (1) is attached to the inner ring (2), the side surface of the ball (7) is slidably connected to a support frame one (5), the end of the support frame one (5) close to the ball (7) is attached to a support frame two (11), the side surface of the support frame two (11) is rotatably connected to a positioning rod (6); The inner side wall of the outer ring (1) is slidably connected to an installation plate (16), and a dustproof plate (3) is fixedly connected to the side surface of the installation plate (16). A plug (14) is fixedly connected to the side surface of the dustproof plate (3), and a slot (15) is provided at the end of the dustproof plate (3) away from the plug (14).
2. A quick release TSP bearing according to claim 1, wherein, The positioning rod (6) is fixedly connected to a rotating block (13) at one end near the support frame (11), and the side surface of the rotating block (13) is rotatably connected to the support frame (11).
3. A quick release TSP bearing according to claim 2, wherein, The side surface of the support frame one (5) is provided with a socket (10), and the end of the rotating block (13) away from the support frame two (11) extends through the socket (10) to the other end of the support frame one (5).
4. A quick release TSP bearing according to claim 3, wherein, The positioning rod (6) is fixedly connected to a fixing block (12) at one end away from the rotating block (13), and the side surface of the fixing block (12) is rotatably connected to the support frame (5).
5. The quick release TSP bearing of claim 1, wherein, The outer ring (1) has a bolt (4) threadedly connected to its side surface, and the mounting plate (16) has a through hole (17) on its side surface.
6. A quick release TSP bearing according to claim 5, wherein, The bolt (4) extends through the through hole (17) to the interior of the outer ring (1) at one end near the outer ring (1), and the mounting plate (16) is located between the bolt (4) and the outer ring (1).
7. A quick-release TSP bearing according to claim 6, characterized in that, The outer ring (1) has a mounting groove (9) on its side surface and a sliding groove (8) on its inner side surface.
8. A quick-release TSP bearing according to claim 7, characterized in that, The mounting groove (9) is connected to the slide groove (8), and the mounting plate (16) is located inside the slide groove (8) during operation.