Wear-resistant rotary supporting structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGYIN XINGYU TELECOMM EQUIP CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing rotary support structure is prone to wear and tear during long-term use, which can cause the turntable to jam, affecting the stability and smooth operation of the equipment.
采用支撑架与支撑仓的组合结构,包括支撑轴承和支撑滚轮,通过加固杆和电动机带动连动套管,结合限位卡块和定位卡槽,提高支撑结构的稳定性和耐磨性。
It effectively avoids wear and tear on the support structure, improves the stability and smoothness of the rotary table, reduces the risk of equipment malfunction, and improves maintenance efficiency.
Smart Images

Figure CN224229596U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support frame technology, specifically a wear-resistant rotary support structure. Background Technology
[0002] A support frame is a device used to provide structural support, stabilize objects, or bear weight. It is widely used in construction, industry, furniture, medical fields, and other areas. Mainstream support frames are made of metals such as cold-rolled steel and aluminum alloys, balancing strength and lightweight requirements.
[0003] Utility model patent CN214095975U discloses a universal rotary support structure, including a rotary table and a support frame. The rotary table includes a turntable and a base, with a rotating mechanism disposed below the turntable. The base is disposed outside the turntable and supports the turntable and the rotating mechanism. The support frame includes a contour block support and contour blocks. The contour blocks are selected to match different parts, while the contour block support is universal. Compared to the traditional integral support frame, the use of a split support frame can effectively reduce the manufacturing cost of the support frame.
[0004] When using a rotating support, prolonged friction between the turntable and the base can easily cause wear and tear on the equipment. The aforementioned patent provides a relatively simple support function for the turntable, and when wear is significant, the turntable can easily jam, leading to equipment failure. To address this issue, we provide a wear-resistant rotating support structure to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a wear-resistant rotary support structure to solve the problems mentioned in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wear-resistant rotary support structure, including a fixed base and a worktable. The surface of the fixed base is provided with a support mechanism, which includes a support frame and a support compartment. The support frame is fixedly connected to the fixed base. The surface of the support frame is fixedly connected with a support platform for positioning the support compartment. The support compartment is rotatably connected with a support bearing and a support roller for supporting the worktable, and the top of the support roller is slidably connected to the worktable.
[0007] A reinforcing mechanism is provided in the middle of the support frame. The reinforcing mechanism includes a reinforcing rod, and a connecting sleeve is slidably connected inside the reinforcing rod. The connecting sleeve is fixedly connected to the support chamber.
[0008] Preferably, the workbench and the support platform are slidably connected, and the support compartment and the support platform are connected by bolts. When the support compartment is disassembled, the workbench can be temporarily supported by the support platform.
[0009] Preferably, a connecting ring is fixedly connected to the top of the support bearing, and a circumferentially arranged connecting groove is provided at the bottom of the worktable. The connecting groove and the connecting ring are inserted into each other. The worktable and the surface of the support bearing are connected together through the connecting groove and the connecting ring, thereby improving the support capacity of the support bearing for the worktable.
[0010] Preferably, a linkage sleeve is fixedly connected to the middle of the workbench, and a motor is fixedly connected inside the support chamber. An output head is fixedly connected to the output end of the motor, and the output head is engaged with the linkage sleeve. The output head is driven to rotate by the motor, which in turn drives the linkage sleeve to rotate the workbench, thus avoiding excessive stress on the motor.
[0011] Preferably, the surface of the support compartment is provided with a positioning slot, and the surface of the support platform is fixedly connected with a limiting block, which engages with the positioning slot. The supporting compartment is positioned by the limiting block and the positioning slot to prevent the supporting compartment from shifting laterally during device operation.
[0012] Preferably, the reinforcing rod is slidably connected to the support frame, and a sliding latch is slidably connected to the surface of the support frame, with the bottom end of the sliding latch being inserted into the reinforcing rod. The position of the reinforcing rod is positioned by the sliding latch, thereby improving the stability of the connection between the reinforcing rod and the support frame.
[0013] Preferably, a telescopic spring is fixedly connected to the top of the sliding lever, and the bottom of the telescopic spring is fixedly connected to the support frame. A protective tube for the telescopic spring is fixedly connected to the surface of the support frame. The telescopic spring provides tension to the sliding lever, making the sliding lever and the reinforcing rod more tightly and stably connected.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This application uses reinforcing rods to fix the connecting sleeve, thereby reinforcing both sides of the support chamber to prevent the support chamber from shifting or settling, which could cause abnormal operation of the worktable. The support chamber provides sliding support for the worktable, and the support bearings and support rollers provide multiple support capabilities for the worktable, improving the stability of the worktable's rotation and preventing damage to any one support function from affecting the operation of the equipment. This improves the stability and smoothness of the worktable's rotation.
[0016] 2. This application utilizes a support platform. When the support compartment is disassembled, it can provide temporary support for the worktable, improving the maintenance efficiency of the support compartment. The support compartment is fixed to the middle of the support platform with bolts, facilitating disassembly and maintenance of the support compartment when the equipment inside needs to be inspected or replaced. The worktable and the support bearing surfaces are connected together through connecting slots and connecting rings, improving the support bearing's support capacity for the worktable and preventing the worktable from slipping on the support bearing surface, thus avoiding mutual wear between the contact surfaces of the two supports and improving the wear resistance of the support bearing. The output head is driven to rotate by a motor, causing the linkage sleeve to rotate the worktable.
[0017] 3. This application uses limit blocks and positioning slots to position the support chamber, preventing lateral displacement during device operation and improving the stability of the support chamber's operation. This, in turn, reduces the friction between the worktable and the support platform. The sliding rod positions the reinforcing rod, improving the stability of the connection between the reinforcing rod and the support frame. The telescopic spring provides tension to the sliding rod, making the connection between the sliding rod and the reinforcing rod tighter and more stable. The protective tube protects the telescopic spring, preventing external impurities from corroding it and extending its service life. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a wear-resistant rotary support structure according to the present invention;
[0019] Figure 2 This is a schematic diagram of a limiting block structure for a wear-resistant rotary support structure according to this utility model;
[0020] Figure 3 This is a cross-sectional view of a workbench with a wear-resistant rotary support structure according to this utility model.
[0021] Figure 4 This is a schematic diagram of the reinforcement mechanism of a wear-resistant rotary support structure according to this utility model.
[0022] The following are the labeling elements in the diagram: 1. Fixed base; 2. Workbench; 3. Support mechanism; 301. Support frame; 302. Support platform; 303. Support compartment; 304. Limiting block; 305. Positioning slot; 306. Support bearing; 307. Connecting ring; 308. Connecting slot; 310. Support roller; 311. Motor; 312. Output head; 313. Linkage sleeve; 4. Reinforcing mechanism; 401. Reinforcing rod; 402. Connecting sleeve; 403. Sliding rod; 404. Telescopic spring; 405. Protective tube. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides a technical solution for a wear-resistant rotary support structure.
[0025] Please refer to it again. Figure 1 , Figure 2 and Figure 3 The system includes a fixed base 1 and a worktable 2. A support mechanism 3 is provided on the surface of the fixed base 1. The support mechanism 3 includes a support frame 301 and a support chamber 303. The support frame 301 is fixedly connected to the fixed base 1. A support platform 302 for positioning the support chamber 303 is fixedly connected to the surface of the support frame 301. A support bearing 306 and a support roller 310 for supporting the worktable 2 are rotatably connected inside the support chamber 303. The top of the support roller 310 is slidably connected to the worktable 2. The support frame 301 and the support platform 302 fix the position of the support chamber 303. The support chamber 303 provides sliding support for the worktable 2, improving the stability of the worktable 2's rotation. The support bearing 306 and the support roller 310 provide multiple support capabilities for the worktable 2, improving the stability of the worktable 2's rotation and preventing damage to one support function from affecting the operation of the equipment. This improves the stability and smoothness of the worktable 2's rotational operation.
[0026] The workbench 2 is slidably connected to the support platform 302. The diameter of the outer ring of the support platform 302 is greater than the diameter of the slot in the support platform 302. When the support chamber 303 is disassembled through the support platform 302, the workbench 2 can be temporarily supported, thereby improving the maintenance efficiency of the support chamber 303.
[0027] The support chamber 303 and the support platform 302 are connected by bolts. The bolts fix the support chamber 303 to the middle of the support platform 302, and facilitate the disassembly and maintenance of the support chamber 303 when the equipment inside the support chamber 303 needs to be inspected and replaced.
[0028] A connecting ring 307 is fixedly connected to the top of the support bearing 306, and a circumferentially arranged connecting groove 308 is opened at the bottom of the worktable 2. The connecting groove 308 is inserted into the connecting ring 307. Through the connecting groove 308 and the connecting ring 307, the surfaces of the worktable 2 and the support bearing 306 are connected together, which improves the support capacity of the support bearing 306 for the worktable 2, prevents the worktable 2 from slipping on the surface of the support bearing 306, and avoids mutual wear on the contact surfaces of the two supports, thereby improving the wear resistance of the support bearing 306.
[0029] A linkage sleeve 313 is fixedly connected to the middle of the workbench 2. A motor 311 is fixedly connected inside the support chamber 303. An output head 312 is fixedly connected to the output end of the motor 311, and the output head 312 is engaged with the linkage sleeve 313. The motor 311 drives the output head 312 to rotate, which in turn drives the linkage sleeve 313 to rotate the workbench 2. This avoids excessive force on the motor 311 and improves the stability of the rotation of the workbench 2.
[0030] The electric motor 311 is existing technology, and its detailed parameters and model will not be described in detail in this application.
[0031] The surface of the support chamber 303 is provided with a positioning slot 305, and the surface of the support platform 302 is fixedly connected with a limiting block 304, which engages with the positioning slot 305. The supporting chamber 303 is positioned by the limiting block 304 and the positioning slot 305, which prevents the supporting chamber 303 from shifting laterally during the operation of the device, improves the stability of the supporting chamber 303, and reduces the friction between the worktable 2 and the support platform 302.
[0032] Please see Figure 4 A reinforcement mechanism 4 is provided in the middle of the support frame 301. The reinforcement mechanism 4 includes a reinforcement rod 401. A connecting sleeve 402 is slidably connected inside the reinforcement rod 401, and the connecting sleeve 402 is fixedly connected to the support chamber 303. The connecting sleeve 402 is fixed by the reinforcement rod 401, thereby reinforcing both sides of the support chamber 303, preventing the support chamber 303 from shifting or settling and causing abnormal operation of the workbench 2, and improving the stability of the support chamber 303 in supporting the workbench 2.
[0033] The reinforcing rod 401 is slidably connected to the support frame 301. A sliding clamp 403 is slidably connected to the surface of the support frame 301, and the bottom end of the sliding clamp 403 is inserted into the reinforcing rod 401. One end of the reinforcing rod 401 is clamped to the support frame 301, and the other end is fixed to the surface of the support frame 301 through the sliding clamp 403. The position of the reinforcing rod 401 is positioned by the sliding clamp 403, thereby improving the stability of the connection between the reinforcing rod 401 and the support frame 301.
[0034] A telescopic spring 404 is fixedly connected to the top of the sliding lever 403, and the bottom of the telescopic spring 404 is fixedly connected to the support frame 301. A protective tube 405 is fixedly connected to the surface of the support frame 301 to protect the telescopic spring 404. The telescopic spring 404 provides tension to the sliding lever 403, making the sliding lever 403 and the reinforcing rod 401 more tightly and stably connected. The protective tube 405 provides protection for the telescopic spring 404, preventing external impurities from corroding the telescopic spring 404 and improving the service life of the telescopic spring 404.
[0035] The structural diagrams of the components shown in the attached figures are exemplary. The specific implementation should be adapted and optimized by considering the functional requirements, assembly conditions and process limitations in the actual application scenario, and adjusting the structural parameters, size specifications and connection methods accordingly.
[0036] In use, this utility model works as follows: the limiting block 304 and the positioning slot 305 are engaged together to position the support chamber 303. The support chamber 303 is fixed to the middle of the support platform 302 with bolts. The reinforcing rod 401 passes through the connecting sleeve 402 to reinforce the support chamber 303. The reinforcing rod 401 is fixed to the support frame 301 by the telescopic spring 404 and the sliding rod 403. The worktable 2 is initially supported and fixed by the support bearing 306, the connecting slot 308 and the connecting ring 307. The support roller 310 provides secondary support and fixation for the worktable 2. The motor 311 drives the output head 312 to rotate, which in turn drives the linkage sleeve 313 to rotate the worktable 2, avoiding excessive stress on the motor 311. By providing multiple support capabilities for the worktable 2, the stability of the worktable 2's rotation is improved, and the failure of one support function can affect the operation of the equipment, thus improving the stability and smoothness of the worktable 2's rotation.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A wear-resistant rotary support structure, comprising a fixed base (1) and a worktable (2), characterized in that: The surface of the fixed base (1) is provided with a support mechanism (3), the support mechanism (3) includes a support frame (301) and a support chamber (303), and the support frame (301) is fixedly connected to the fixed base (1). The surface of the support frame (301) is fixedly connected with a support platform (302) of the positioning support chamber (303). The support chamber (303) is rotatably connected with a support bearing (306) and a support roller (310) of the support worktable (2), and the top of the support roller (310) is slidably connected to the worktable (2). A reinforcing mechanism (4) is provided in the middle of the support frame (301). The reinforcing mechanism (4) includes a reinforcing rod (401). A connecting sleeve (402) is slidably connected inside the reinforcing rod (401), and the connecting sleeve (402) is fixedly connected to the support chamber (303).
2. The wear-resistant rotary support structure according to claim 1, characterized in that: The workbench (2) is slidably connected to the support platform (302), and the support chamber (303) is connected to the support platform (302) by bolt assembly.
3. The wear-resistant rotary support structure according to claim 1, characterized in that: The top of the support bearing (306) is fixedly connected to a connecting ring (307), and the bottom of the worktable (2) is provided with a circumferentially arranged connecting groove (308), and the connecting groove (308) is inserted into the connecting ring (307).
4. The wear-resistant rotary support structure according to claim 1, characterized in that: A linkage sleeve (313) is fixedly connected to the middle of the workbench (2), and a motor (311) is fixedly connected inside the support chamber (303). An output head (312) is fixedly connected to the output end of the motor (311), and the output head (312) is engaged with the linkage sleeve (313).
5. The wear-resistant rotary support structure according to claim 1, characterized in that: The surface of the support compartment (303) is provided with a positioning slot (305), and the surface of the support platform (302) is fixedly connected with a limiting block (304), and the limiting block (304) is engaged with the positioning slot (305).
6. The wear-resistant rotary support structure according to claim 1, characterized in that: The reinforcing rod (401) is slidably connected to the support frame (301), and a sliding clamp (403) is slidably connected to the surface of the support frame (301), with the bottom end of the sliding clamp (403) inserted into the reinforcing rod (401).
7. The wear-resistant rotary support structure according to claim 6, characterized in that: The top end of the sliding lever (403) is fixedly connected to a telescopic spring (404), and the bottom end of the telescopic spring (404) is fixedly connected to the support frame (301). The surface of the support frame (301) is fixedly connected to a protective tube (405) for the protective telescopic spring (404).