Displacement-preventing buffering directional land wheel
By introducing a buffer cylinder and a limiting structure into the ground wheel device, the problems of displacement and swaying during the ground wheel's rotation process are solved, achieving stable rotation and precise angle control of the ground wheel, thus improving the stability and flexibility of the equipment.
Patent Information
- Application Number
- CN202520114152.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Traditional ground wheel devices experience displacement and swaying during the flipping process. The lack of an effective buffer structure leads to impact and vibration, which damages the internal components of the equipment.
The design incorporates anti-displacement buffer directional wheels, employing a combination of buffer and limiting structures. The buffer structure uses a buffer cylinder to reduce the wheel's forward sway, while the limiting structure controls the wheel's rotation angle to prevent movement during tipping.
It effectively reduces the forward sway of the ground wheel and prevents it from tipping over, ensuring precise and controllable rotation angle of the ground wheel, improving the flexibility and practicality of the device, and protecting the internal components of the equipment.
Smart Images
Figure CN223590493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of ground wheel, especially to prevent displacement buffer directional ground wheel. BACKGROUND
[0002] In today's various mechanical equipment, ground wheel as the key component of bearing equipment weight and realizing flexible movement, plays a pivotal role, it is widely and universally applied in such as agricultural machinery, engineering vehicles, transport tools and various industrial production equipment, is the important component indispensable to ensure that these equipment can stably support and smoothly move.
[0003] However, the traditional ground wheel device often exists displacement and shaking in the process of turning, in addition, the ground wheel device often produces greater impact force and vibration in the process of turning due to lack of effective buffer structure, which can cause damage to the internal components of the equipment.
[0004] Therefore, in view of the displacement and shaking of the traditional ground wheel device in the process of turning, the displacement buffer directional ground wheel can be designed, and the effective reduction of the ground wheel front swing and the prevention of the movement in the process of turning are realized through the synergistic effect of the buffer structure and the limiting structure. CONTENT OF THE UTILITY MODEL
[0005] In order to overcome the displacement and shaking of the traditional ground wheel device in the process of turning.
[0006] The technical scheme of the utility model is: the displacement buffer directional ground wheel, including ground wheel, main body support, support plate, one L type board, buffer structure and limiting structure, the right end of support plate is installed with ground wheel, the left end of support plate is fixedly connected with one L type board, one L type board is composed of horizontal part and vertical part, the upper end of horizontal part is installed with the buffer structure for preventing the ground wheel from swinging forward, the right end of support plate is fixedly connected with main body support on the upside, the main body support is provided with limiting structure for controlling the rotation angle of ground wheel.
[0007] Preferably, the main body support is the support structure of the ground wheel device, which is made of solid metal material, such as steel, and a connecting shaft is arranged in the inside for driving the rotation of the ground wheel, the support plate is the bridge connecting the ground wheel and one L type board, which is made of the same material as the main body support, one L type board is composed of horizontal part and vertical part, which is the key component connecting the support plate and the buffer structure, the buffer structure is used for preventing the ground wheel from swinging forward, so as to avoid the forward movement of the ground wheel in the process of turning, and the limiting structure is used for controlling the rotation angle of the ground wheel, which is convenient for users to adjust.
[0008] As preferred, the horizontal part upper end of the No. 1 L-shaped plate is fixedly connected with a U-shaped seat, the left and right ends of the U-shaped seat are provided with hole grooves, a horizontal shaft is movably connected in the hole grooves, the outer wall of the horizontal shaft is provided with a shaft sleeve, the U-shaped seat provides a basis for the installation of the buffer structure, the left and right ends of the U-shaped seat are provided with hole grooves, which are used to accommodate and support the horizontal shaft, and the combination of the horizontal shaft and the U-shaped seat provides a rotating connection point for the telescopic end of the buffer oil cylinder.
[0009] As preferred, the front end of the main support is fixedly connected with two clamping plates in parallel, a hole groove is provided in each clamping plate, a rotating shaft is movably connected in the hole groove, the outer wall of the rotating shaft is also provided with a shaft sleeve, the left end of the outer wall of the rotating shaft is fixedly connected with a connecting plate, and a sliding groove is provided in the lower end side wall of the connecting plate. The clamping plate ensures that the rotating shaft can move stably in the clamping plate, a hole groove is provided in each clamping plate, which is used to accommodate and support the rotating shaft. The rotating shaft is similar to the horizontal shaft and is also an elongated cylindrical component. The rotating shaft provides a rotating connection point for the fixed end of the buffer oil cylinder. The connecting plate is a rectangular plate-shaped component, and a sliding groove is provided in the lower end side wall of the connecting plate. The sliding groove protects the buffer oil cylinder and prevents the buffer oil cylinder from being damaged by excessive expansion.
[0010] As preferred, the buffer structure is a buffer oil cylinder; the telescopic end of the buffer oil cylinder is rotatably connected to the outer wall of the horizontal shaft, the fixed end of the buffer oil cylinder is rotatably connected to the outer wall of the rotating shaft, and the fixed end of the buffer oil cylinder is located between the two clamping plates. The buffer oil cylinder is a key component of the entire device. The buffer oil cylinder uses the damping effect of the hydraulic oil in the oil cylinder when subjected to external force to slow down the forward rocking of the ground wheel and absorb impact energy, preventing the ground wheel from moving forward when it is turned over.
[0011] As preferred, one end of the main support is provided with a No. 2 L-shaped plate, and a fixing seat is arranged in the No. 2 L-shaped plate. An internal thread is provided in the fixing seat. The No. 2 L-shaped plate is similar in shape to the No. 1 L-shaped plate and provides an installation platform for the fixing seat. The fixing seat is used to install and fix the adjusting screw. The fixing seat is designed in a cylindrical shape and has an internal thread inside that is adapted to the external thread of the adjusting screw to ensure that the adjusting screw can be stably and accurately installed and fixed.
[0012] As preferred, the external thread of the adjusting screw is adapted to the internal thread in the fixing seat, and the adjusting screw is threadedly connected in the fixing seat. A fixing nut is threadedly connected to the outer wall of the adjusting screw. The adjusting screw is an elongated cylindrical component. The adjusting screw is fixed in the fixing seat by thread connection and can be rotated and adjusted in position as needed. The fixing nut is a component installed on the outer wall of the adjusting screw and is used to lock the position of the adjusting screw. When the adjusting screw is adjusted to the desired position, the fixing nut is rotated and tightly attached to the fixing seat to ensure that the adjusting screw will not loosen or move due to external force.
[0013] As preferred, the limiting structure comprises a limiting block and a limiting slot; the lower end of the adjusting screw is fixedly connected with the limiting block, one end of the main support towards the limiting block is provided with the limiting slot matched with the limiting block, the limiting block is clamped into the limiting slot, and the limiting structure is used for limiting the overturning range of the ground wheel.
[0014] The present utility model has the advantages of:
[0015] 1. The anti-displacement buffer directional ground wheel successfully realizes effective reduction of the front swing of the ground wheel and prevention of movement during overturning, ensures accurate and controllable rotation angle of the ground wheel, and is convenient for users to adjust as required, thereby guaranteeing flexibility and practicality of the device.
[0016] 2. The sliding groove protects the buffer oil cylinder and prevents the buffer oil cylinder from being damaged by too fast extension and retraction. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The first three-dimensional structure schematic diagram of the anti-displacement buffer directional ground wheel is shown.
[0018] Figure 2 The second three-dimensional structure schematic diagram of the anti-displacement buffer directional ground wheel is shown.
[0019] Figure 3 The third three-dimensional structure schematic diagram of the anti-displacement buffer directional ground wheel is shown.
[0020] Figure 4 The front view schematic diagram of the anti-displacement buffer directional ground wheel is shown.
[0021] Figure 5 The three-dimensional structure schematic diagram of the buffer structure of the anti-displacement buffer directional ground wheel is shown.
[0022] Figure 6 The three-dimensional structure schematic diagram of the limiting structure of the anti-displacement buffer directional ground wheel is shown.
[0023] The reference signs are explained as follows: 1, ground wheel; 2, main support; 3, support plate; 4, No. 1 L-shaped plate; 5, U-shaped seat; 6, horizontal shaft; 7, clamping plate; 8, rotating shaft; 9, connecting plate; 10, sliding groove; 11, buffer oil cylinder; 12, No. 2 L-shaped plate; 13, fixed seat; 14, adjusting screw; 15, fixed nut; 16, limiting block; 17, limiting slot. DETAILED DESCRIPTION
[0024] The present utility model is further described in combination with the drawings and examples.
[0025] Referring to Figures 1-6 The utility model provides an embodiment: prevent displacement buffer orientation ground wheel, including ground wheel 1, main body support 2, support board 3, L type board no. 4, buffer structure and limiting structure, the right end of support board 3 is installed with ground wheel 1, the left end fixed connection of support board 3 has L type board no. 4, L type board no. 4 is composed of horizontal portion and vertical portion, the upper end of horizontal portion is installed with the buffer structure of preventing ground wheel 1 and shakes, the right end upside of support board 3 is fixedly connected with main body support 2, and the limiting structure of control ground wheel 1 rotation angle is provided in main body support 2, and main body support 2 is the support structure of ground wheel 1 device, is made of firm metal material, such as steel, and it is internally provided with a connecting shaft of driving ground wheel 1 rotation, and support board 3 is the bridge of connecting ground wheel 1 and L type board no. 4, is made of the same material with main body support 2, and L type board no. 4 is composed of horizontal portion and vertical portion, and it is the key component of connecting support board 3 and buffer structure, and buffer structure is used to prevent ground wheel 1 and shakes, to avoid ground wheel 1 when turning forward and moves, limiting structure is used to control the rotation angle of ground wheel 1, and it is convenient for user to adjust.
[0026] Referring to Figure 5In this embodiment, the horizontal part of the L-shaped plate 4 is fixedly connected with a U-shaped seat 5, the left and right ends of the U-shaped seat 5 are provided with hole grooves, a horizontal shaft 6 is movably connected in the hole grooves, the outer wall of the horizontal shaft 6 is provided with a shaft sleeve, the front end of the main support 2 is fixedly connected with two clamping plates 7 in parallel, the hole grooves are provided in each clamping plate 7, a rotating shaft 8 is movably connected in the hole grooves, the outer wall of the rotating shaft 8 is also provided with a shaft sleeve, the left end of the rotating shaft 8 is fixedly connected with a connecting plate 9, the lower end of the connecting plate 9 is provided with a sliding groove 10, and the buffer structure is a buffer oil cylinder 11; the lower end of the buffer oil cylinder 11 is rotatably connected to the outer wall of the horizontal shaft 6, the upper end of the fixed end of the buffer oil cylinder 11 is rotatably connected to the outer wall of the rotating shaft 8 and located between the two clamping plates 7, the U-shaped seat 5 provides a basis for the installation of the buffer structure, the left and right ends of the U-shaped seat 5 are provided with hole grooves, which are used for accommodating and supporting the horizontal shaft 6, the combination of the horizontal shaft 6 and the U-shaped seat 5 provides a rotating connection point for the telescopic end of the buffer oil cylinder 11, the clamping plate 7 ensures that the rotating shaft 8 can stably move in the clamping plate 7, the hole grooves are provided in the clamping plate 7, which are used for accommodating and supporting the rotating shaft 8, the rotating shaft 8 is similar to the horizontal shaft 6 and is also an elongated cylindrical component, the rotating shaft 8 provides a rotating connection point for the fixed end of the buffer oil cylinder 11, the connecting plate 9 is a rectangular plate-shaped component, the lower end of the connecting plate 9 is provided with a sliding groove 10, the sliding groove 10 is used to protect the buffer oil cylinder 11 and avoid damaging the sealing structure inside the buffer oil cylinder 11 due to the too fast extension and retraction of the buffer oil cylinder 11, the buffer oil cylinder 11 is a key component in the whole device, the buffer oil cylinder 11 uses the damping effect of the hydraulic oil in the oil cylinder when subjected to external force to slow down the forward rocking of the ground wheel 1 and absorb impact energy, preventing the ground wheel 1 from moving forward when it is turned over.
[0027] Please refer to Figure 6In the embodiment, one end of the main support 2 is provided with a No. 2 L-shaped plate 12, a fixing seat 13 is arranged in the No. 2 L-shaped plate 12, an internal thread is formed in the fixing seat 13, an external thread of an adjusting screw 14 is matched with the internal thread in the fixing seat 13, and the adjusting screw 14 is screwed into the fixing seat 13, a fixing nut 15 is screwed on an outer wall of the adjusting screw 14, and a limiting structure includes a limiting block 16 and a limiting groove 17; the lower end of the adjusting screw 14 is fixedly connected with the limiting block 16, one end of the main support 2 towards the limiting block 16 is provided with the limiting groove 17 matched with the limiting block 16, the limiting block 16 is clamped into the limiting groove 17, the No. 2 L-shaped plate 12 is similar to the No. 1 L-shaped plate 4 and provides a mounting platform for the fixing seat 13, the fixing seat 13 is used for mounting and fixing the adjusting screw 14, the fixing seat 13 is designed in a cylindrical shape and is internally provided with an internal thread matched with the external thread of the adjusting screw 14, so as to ensure that the adjusting screw 14 can be stably and accurately mounted and fixed, the adjusting screw 14 is an elongated cylindrical component and is fixed in the fixing seat 13 by screwing, can be rotated and adjusted in position as required, and the fixing nut 15 is a component mounted on the outer wall of the adjusting screw 14 and is used for locking the position of the adjusting screw 14; when the adjusting screw 14 is adjusted to a required position, the fixing nut 15 is rotated and tightly abuts against the fixing seat 13, so as to ensure that the adjusting screw 14 will not be loosened or moved due to external force, and the limiting structure is used for limiting the overturning range of the ground wheel 1; when the adjusting screw 14 is rotated to a required position, the ground wheel 1 starts to overturn, at this time, the limiting block 16 is clamped into the limiting groove 17, so as to limit the position of the ground wheel 1.
[0028] In the working process, first, the adjusting screw 14 is rotated to adjust the limiting structure to a required position, and then the ground wheel 1 is overturned by the main support 2; in this process, the limiting block 16 is accurately clamped into the limiting groove 17, so as to effectively prevent the ground wheel 1 from being excessively overturned.
[0029] At the same time, the buffer oil cylinder 11 rotates and extends and contracts correspondingly with the overturning of the ground wheel 1, and the rotating shaft 8 moves stably in the sliding groove 10, so as to protect the sealing structure in the buffer oil cylinder 11 from being damaged; by the action of the buffer oil cylinder 11, the ground wheel 1 is prevented from moving forward when it is overturned, so as to achieve the effect of displacement buffering.
[0030] Through the above steps, the ground wheel 1 of the present application successfully achieves effective reduction of the forward rocking of the ground wheel 1 and prevention of movement when the ground wheel 1 is overturned by the synergistic action of the buffer structure and the limiting structure, and also ensures that the rotating angle of the ground wheel 1 is accurately controllable, which is convenient for users to adjust as required, so as to ensure the flexibility and practicality of the device and solve the problems of displacement and shaking of the traditional ground wheel device in the overturning process.
[0031] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A displacement-preventing, cushioning, directional track roller comprising a track roller (1) and a main body support (2); characterized in that: It also includes a support plate (3), a No. 1 L-shaped plate (4), a buffer structure and a limiting structure; the right end of the support plate (3) is provided with a ground wheel (1), and the left end of the support plate (3) is fixedly connected with a No. 1 L-shaped plate (4), the No. 1 L-shaped plate (4) is composed of a horizontal part and a vertical part, the upper end of the horizontal part is provided with a buffer structure for preventing the ground wheel (1) from rocking forward, and the right end of the support plate (3) is fixedly connected with a main body support (2), and the main body support (2) is provided with a limiting structure for controlling the rotation angle of the ground wheel (1).
2. The displacement-resistant, cushioned, directional track wheel of claim 1, wherein: The upper end of the horizontal part of the No. 1 L-shaped plate (4) is fixedly connected with a U-shaped seat (5), and the left and right ends of the U-shaped seat (5) are provided with hole grooves, and a horizontal shaft (6) is movably connected in the hole grooves.
3. The displacement-resistant, cushioned, directional ground wheel of claim 2, wherein: The front end of the main body support (2) is fixedly connected with two clamping plates (7) in parallel, a hole groove is formed in each clamping plate (7), and a rotating shaft (8) is movably connected in the hole groove, and the outer wall of the rotating shaft (8) is also provided with a shaft sleeve, and the left end of the rotating shaft (8) is fixedly connected with a connecting plate (9), and the lower end of the connecting plate (9) is provided with a sliding groove (10).
4. The displacement-resistant, cushioned, directional ground wheel of claim 3, wherein: The buffer structure is a buffer oil cylinder (11); the lower end of the extension end of the buffer oil cylinder (11) is rotatably connected to the outer wall of the horizontal shaft (6), and the upper end of the fixed end of the buffer oil cylinder (11) is rotatably connected to the outer wall of the rotating shaft (8), and the fixed end of the buffer oil cylinder (11) is located between the two clamping plates (7).
5. The displacement-resistant, cushioned, directional ground wheel of claim 4, wherein: One end of the main body support (2) is provided with a No. 2 L-shaped plate (12), and a fixing seat (13) is arranged in the No. 2 L-shaped plate (12), and an internal thread is formed in the fixing seat (13).
6. The displacement-resistant, cushioned, directional ground wheel of claim 5, wherein: The outer thread of the adjusting screw (14) is matched with the internal thread in the fixing seat (13), and the adjusting screw (14) is screw-connected in the fixing seat (13), and the outer wall of the adjusting screw (14) is screw-connected with a fixed nut (15).
7. The displacement-resistant, cushioned, directional ground wheel of claim 6, wherein: The limiting structure includes a limiting block (16) and a limiting groove (17); the lower end of the adjusting screw (14) is fixedly connected with the limiting block (16), and one end of the main body support (2) facing the limiting block (16) is provided with a limiting groove (17) matched with the limiting block (16), and the limiting block (16) is clamped into the limiting groove (17).