Wheelchair cutting device with rapid positioning function
By designing a wheelchair cutting device with fast positioning, the clamping components and wire pulling components can be used to achieve rapid positioning of metal pipes, which solves the problem of reduced accuracy and inconvenient positioning caused by vibration during cutting of metal saw machine, and improves the cutting accuracy.
Patent Information
- Application Number
- CN202422248829.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The metal saw machine produces violent vibrations when cutting wheelchair metal pipes, resulting in a decrease in cutting accuracy and is inconvenient for rapid and accurate positioning of pipes of varying lengths.
A wheelchair cutting device with fast positioning is designed, including loading components, clamping components, wire pulling components, retention components and cutting components. The pipe is limited to clamped through the clamping components, and the retention components are used to achieve rapid positioning, and the cutting components are combined with the cutting components to solve the vibration problem of the metal saw machine.
It realizes the rapid and accurate positioning of metal pipes of different lengths, improves cutting accuracy, and solves the problem of degradation of accuracy caused by vibration during the cutting process of metal saw machines.
Smart Images
Figure CN223056839U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of cutting devices, and particularly relates to a wheelchair cutting device with rapid positioning. Background Art
[0002] As a very important auxiliary tool, a wheelchair provides an important means of transportation for the disabled, the elderly and the sick, and even plays a key role in rehabilitation medicine. With the progress of technology, the functions and appearances of wheelchairs are constantly improved to meet the increasing usage requirements of people. The manufacturing and processing of wheelchairs are usually mainly based on metal pipes, and a metal sawing machine is usually used to cut the metal pipes of wheelchairs. However, during the cutting process, the saw blade of the metal sawing machine will cause severe vibration to the pipes, resulting in a decrease in cutting accuracy, and the metal sawing machine is not convenient for quickly and accurately positioning the metal pipes on the wheelchair. Summary of the Utility Model
[0003] In order to overcome the problems that during the cutting of the metal pipes on the wheelchair, using a metal sawing machine for cutting will cause severe vibration to the pipes, resulting in a decrease in cutting accuracy, and it is not convenient to quickly position and clamp pipes of different lengths.
[0004] The technical solution of the utility model is: a wheelchair cutting device with rapid positioning, including a loading component; further including a clamping component, a wire-pulling component, a resetting component and a cutting component; a clamping component for limiting and clamping is arranged on the loading component; a wire-pulling component for taking in the wire to limit the steel pipe is arranged on the loading component; a resetting component for resetting the clamping component is arranged on the loading component; and a cutting component for cutting is arranged on the loading component.
[0005] Preferably, the pipe is placed in the loading component, the clamping component is pulled by the wire-pulling component, the clamping component clamps and limits the pipe in the loading component, the position of the cutting component is moved to determine the cutting length, and then the cutting component is started for cutting. After the cutting is completed, the clamping component is reset by pulling the resetting component, and the cut pipe is taken out from the loading component, realizing rapid positioning, solving the problems that the saw blade of the metal sawing machine will generate severe vibration, resulting in a decrease in cutting accuracy, and the metal sawing machine is not convenient for quickly and accurately positioning the metal pipes of different lengths on the wheelchair.
[0006] Preferably, the loading component includes a cutting table, a first groove, a second groove, a first fixing block, a first limiting groove, a second limiting groove, a third limiting groove, and a U-shaped limiting groove; a first groove is opened at the rear end of the cutting table; a second groove is opened at the upper end of the cutting table; uniformly distributed U-shaped limiting grooves are opened at the lower end of the first groove; symmetric second limiting grooves are opened at the upper end of the cutting table; uniformly distributed third limiting grooves are opened at the upper end of the cutting table; the grooves opened on the cutting table are all interconnected; first fixing blocks are fixedly connected to the outer walls at the front and rear ends of the cutting table; a first limiting groove is opened at the upper end of the first fixing block. The pipe is sequentially placed into the first groove from the rear end of the cutting table, and the pipe in the first groove is cut by a laser cutter arranged above the second groove.
[0007] Preferably, the clamping component includes a first ring block, a first limiting block, a second limiting block, and a third groove; uniformly distributed first ring blocks are movably arranged at the right end of the first groove; the upper and lower ends of the first ring block are in contact with the inner walls of the upper and lower ends of the first groove; a first limiting block is fixedly connected to the lower end of the first ring block; the first limiting block is adapted to the U-shaped limiting groove; a second limiting block is fixedly connected to the upper end of the first ring block; the second limiting block is adapted to the third limiting groove. By limiting the movement of the first ring block in the U-shaped limiting groove and the third limiting groove, the left end of the first ring block clamps and moves the pipe in the first groove, ensuring that the other end of the pipe is in contact with the left end of the first groove.
[0008] Preferably, the wire-pulling component includes a pulley, an electric wire winder, and a steel wire; a pulley is rotatably arranged on the inner wall at the left end of the U-shaped limiting groove; a steel wire is fixedly connected to the left end of the first limiting block; electric wire winders are fixedly connected to the outer wall at the right end of the cutting table; the steel wire passes through the pulley and is connected to the electric wire winder. When the electric wire winder is turned on to pull the steel wire, the first ring block on the first limiting block will move to the left end, thereby driving the pipe at the left end of the first ring block to move.
[0009] Preferably, the resetting component includes a second fixing block, a U-shaped block, and a third limiting block; a second fixing block is movably arranged at the upper end of the cutting table; symmetric third limiting blocks are fixedly connected to the lower end of the second fixing block; the third limiting blocks are adapted to the second limiting grooves; a U-shaped block is fixedly connected to the right end of the second fixing block; the second fixing block and the U-shaped block are in contact with the upper end of the cutting table; the right end of the second fixing block is adapted to the third groove. When the first ring block moves, it will drive the second fixing block on the cutting table to move. After the cutting work is completed, by pulling the U-shaped block, the second fixing block moves to the right, driving the uniformly distributed first ring blocks on the first groove to return to their positions.
[0010] Preferably, the cutting assembly includes a rodless cylinder, a fourth limit block, a sliding table, a fourth groove, and a laser cutting machine. A rodless cylinder is movably arranged at the upper end of the first fixing block. The lower end of the rodless cylinder is fixedly connected with uniformly distributed fourth limit blocks. The fourth limit blocks are adapted to the first limit grooves. A sliding table is arranged on the rodless cylinder. A fourth groove is formed through the upper end of the sliding table. A laser cutting machine is fixedly connected to the upper end of the sliding table. The output end of the laser cutting machine passes through the sliding table and extends to the upper end of the second groove. After the pipe is placed in the first groove and clamped by the first ring block, the left and right positions of the rodless cylinder are adjusted to determine the length to be cut, and then the rodless cylinder is started to drive the sliding table to move forward and backward, and at the same time, the laser cutting machine is started to cut the pipe in the first groove.
[0011] Preferably, scale lines are provided at the upper end of the first fixing block, which facilitates quickly displacing the rodless cylinder to a specified position and subsequent precise cutting of the pipe in the first groove.
[0012] Advantages of the present utility model:
[0013] 1. By sequentially placing the pipes into the first groove from the rear end of the cutting table, when the electric wire reel is started and the steel rope is pulled, the first ring block will move in a limited manner in the U-shaped limit groove and the third limit groove, and the left end of the first ring block will clamp and move the pipe in the first groove to ensure that the other end of the pipe fits against the left end of the first groove, achieving quick clamping of pipes of different lengths and solving the problem that it is inconvenient for a metal sawing machine to quickly and accurately position metal pipes of different lengths on a wheelchair.
[0014] 2. By pushing the fourth limit block on the rodless cylinder by hand, the fourth limit block slides on the inner wall of the first limit groove to adjust the left and right positions of the rodless cylinder. Through the scale lines provided at the upper end of the first fixing block, it is convenient to determine the length of the pipe to be cut, and then the rodless cylinder is started to drive the sliding table to move forward and backward, and at the same time, the laser cutting machine is started to cut the pipe in the first groove, solving the problem that the saw blade of a metal sawing machine will cause severe vibration to the pipe, resulting in a decrease in cutting accuracy.
[0015] 3. When the first ring block moves, it will drive the second fixing block on the cutting table to move. After the cutting work is completed, by pulling the U-shaped block, the second fixing block is moved to the right, driving the uniformly distributed first ring blocks on the first groove to return to their positions. Description of the drawings
[0016] Figure 1 Shown is a three-dimensional structural schematic diagram of a quick-positioning wheelchair cutting device of the present utility model;
[0017] Figure 2The figure shows a three-dimensional structural schematic diagram of a loading component of a rapid positioning wheelchair cutting device of the present utility model;
[0018] Figure 3 The figure shows a three-dimensional structural schematic diagram of a clamping component and a reset component of a rapid positioning wheelchair cutting device of the present utility model;
[0019] Figure 4 The figure shows a three-dimensional structural schematic diagram of a wire-pulling component of a rapid positioning wheelchair cutting device of the present utility model;
[0020] Figure 5 The figure shows a three-dimensional structural schematic diagram of a cutting component of a rapid positioning wheelchair cutting device of the present utility model.
[0021] The reference signs in the drawings are: 1 - loading component, 101 - cutting table, 102 - first groove, 103 - second groove, 104 - first fixing block, 105 - first limiting groove, 106 - second limiting groove, 107 - third limiting groove, 108 - U-shaped limiting groove, 2 - clamping component, 201 - first ring block, 202 - first limiting block, 203 - second limiting block, 204 - third groove, 3 - wire-pulling component, 301 - pulley, 302 - electric wire winder, 303 - steel wire rope, 4 - reset component, 401 - second fixing block, 402 - U-shaped block, 403 - third limiting block, 5 - cutting component, 501 - rodless cylinder, 502 - fourth limiting block, 503 - sliding table, 504 - fourth groove, 505 - laser cutting machine. Specific embodiments
[0022] The present utility model will be further described below with reference to the drawings and embodiments.
[0023] Please refer to Figure 1 , the present utility model provides an embodiment: a rapid positioning wheelchair cutting device, including a loading component 1; further including a clamping component 2, a wire-pulling component 3, a reset component 4 and a cutting component 5; a clamping component 2 for limiting and clamping is arranged on the loading component 1; a wire-pulling component 3 for winding the wire to limit the steel pipe is arranged on the loading component 1; a reset component 4 for resetting the clamping component 2 is arranged on the loading component 1; a cutting component 5 for cutting is arranged on the loading component 1.
[0024] Please refer to Figure 2, in this embodiment, the loading assembly 1 includes a cutting table 101, a first groove 102, a second groove 103, a first fixing block 104, a first limiting groove 105, a second limiting groove 106, a third limiting groove 107 and a U-shaped limiting groove 108; a first groove 102 is opened at the rear end of the cutting table 101; a second groove 103 is opened at the upper end of the cutting table 101; uniformly distributed U-shaped limiting grooves 108 are opened at the lower end of the first groove 102; symmetric second limiting grooves 106 are opened at the upper end of the cutting table 101; uniformly distributed third limiting grooves 107 are opened at the upper end of the cutting table 101; the grooves opened on the cutting table 101 are all communicated; first fixing blocks 104 are fixedly connected to the outer walls of the front and rear ends of the cutting table 101; a first limiting groove 105 is opened at the upper end of the first fixing block 104, and scale lines are provided at the upper end of the first fixing block 104.
[0025] Please refer to Figure 3 , in this embodiment, the clamping assembly 2 includes a first ring block 201, a first limiting block 202, a second limiting block 203 and a third groove 204; uniformly distributed first ring blocks 201 are movably arranged at the right end of the first groove 102; the upper and lower ends of the first ring block 201 are in contact with the inner walls of the upper and lower ends of the first groove 102; a first limiting block 202 is fixedly connected to the lower end of the first ring block 201; the first limiting block 202 is adapted to the U-shaped limiting groove 108; a second limiting block 203 is fixedly connected to the upper end of the first ring block 201; the second limiting block 203 is adapted to the third limiting groove 107. The return assembly 4 includes a second fixing block 401, a U-shaped block 402 and a third limiting block 403; a second fixing block 401 is movably arranged at the upper end of the cutting table 101; symmetric third limiting blocks 403 are fixedly connected to the lower end of the second fixing block 401; the third limiting block 403 is adapted to the second limiting groove 106; a U-shaped block 402 is fixedly connected to the right end of the second fixing block 401; the second fixing block 401 and the U-shaped block 402 are in contact with the upper end of the cutting table 101; the right end of the second fixing block 401 is adapted to the third groove 204.
[0026] Please refer to Figure 4 , in this embodiment, the wire pulling assembly 3 includes a pulley 301, an electric wire winder 302 and a steel wire rope 303; a pulley 301 is rotatably arranged on the inner wall of the left end of the U-shaped limiting groove 108; a steel wire rope 303 is fixedly connected to the left end of the first limiting block 202; uniformly distributed electric wire winders 302 are fixedly connected to the outer wall of the right end of the cutting table 101; the steel wire rope 303 passes through the pulley 301 and is connected to the electric wire winder 302.
[0027] Please refer to Figure 5, in this embodiment, the cutting assembly 5 includes a rodless cylinder 501, a fourth limit block 502, a sliding table 503, a fourth groove body 504, and a laser cutting machine 505; a rodless cylinder 501 is movably arranged at the upper end of the first fixing block 104; the lower end of the rodless cylinder 501 is fixedly connected with uniformly distributed fourth limit blocks 502; the fourth limit blocks 502 are adapted to the first limit groove 105; a sliding table 503 is arranged on the rodless cylinder 501; a fourth groove body 504 is formed through the upper end of the sliding table 503; a laser cutting machine 505 is fixedly connected to the upper end of the sliding table 503; the output end of the laser cutting machine 505 passes through the sliding table 503 and extends to the upper end of the second groove body 103.
[0028] The pipes are sequentially placed into the first groove body 102 from the rear end of the cutting table 101. When the electric wire reel 302 is turned on, the model of the electric wire reel is SYC-S088, and the motor in the electric winding reel 302 drives the turntable to rotate, thereby pulling the steel wire 303. This will cause the first ring block 201 to perform a limiting movement in the U-shaped limit groove 108 and the third limit groove 107, so that the left end of the first ring block 201 clamps and moves the pipe in the first groove body 102, ensuring that the other end of the pipe fits against the left end of the first groove body 102.
[0029] By manually pushing the fourth limit block 502 on the rodless cylinder 501; making the fourth limit block 502 slide on the inner wall of the first limit groove 105 to adjust the left and right positions of the rodless cylinder 501, determine the length to be cut, and then turn on the rodless cylinder 501 to drive the sliding table 503 to move back and forth. At the same time, turn on the laser cutting machine 505 to perform the cutting work on the pipe in the first groove body 102.
[0030] When the first ring block 201 moves, it will drive the second fixing block 401 on the cutting table 101 to move. After the cutting work is completed, by pulling the U-shaped block 402, the second fixing block 401 is moved to the right, driving the uniformly distributed first ring blocks 201 on the first groove body 102 to return to their original positions.
[0031] Through the above steps, the pipes are placed into the loading assembly 1, the clamping assembly 2 is pulled by the wire pulling assembly 3, the clamping assembly 2 clamps and limits the pipes in the loading assembly 1, the position of the cutting assembly 5 is moved to determine the cutting length, and then the cutting assembly 5 is turned on for cutting. After cutting is completed, by pulling the return assembly 4, the clamping assembly 2 is returned to its original position, and the cut pipes are taken out from the loading assembly 1, achieving rapid positioning, solving the problem that the saw blade of the metal sawing machine will generate severe vibrations, resulting in a decrease in cutting accuracy, and the metal sawing machine is not convenient for quickly and accurately positioning metal pipes of different lengths on the wheelchair.
[0032] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those skilled in the art.
Claims
1. A wheelchair cutting device for rapid positioning, comprising a loading component (1); characterized in that: It also includes a clamping assembly (2), a wire pulling assembly (3), a resetting assembly (4) and a cutting assembly (5); a clamping assembly (2) for limit clamping is arranged on the loading assembly (1); a wire pulling assembly (3) for taking up the wire to limit the steel pipe is arranged on the loading assembly (1); a resetting assembly (4) for resetting the clamping assembly (2) is arranged on the loading assembly (1); and a cutting assembly (5) for cutting is arranged on the loading assembly (1).
2. The quick positioning wheelchair cutting device according to claim 1, characterized in that: The loading assembly (1) includes a cutting table (101), a first groove body (102), a second groove body (103), a first fixing block (104), a first limiting groove (105), a second limiting groove (106), a third limiting groove (107) and a U-shaped limiting groove (108); a first groove body (102) is formed at the rear end of the cutting table (101); a second groove body (103) is formed at the upper end of the cutting table (101); uniformly distributed U-shaped limiting grooves (108) are formed at the lower end of the first groove body (102); symmetric second limiting grooves (106) are formed at the upper end of the cutting table (101); uniformly distributed third limiting grooves (107) are formed at the upper end of the cutting table (101); the groove bodies formed on the cutting table (101) are all communicated; first fixing blocks (104) are fixedly connected to the outer walls at the front and rear ends of the cutting table (101); and a first limiting groove (105) is formed at the upper end of the first fixing block (104).
3. A wheelchair cutting device for rapid positioning according to claim 2, characterized in that: The clamping assembly (2) includes a first ring block (201), a first limiting block (202), a second limiting block (203) and a third groove body (204); uniformly distributed first ring blocks (201) are movably arranged at the right end of the first groove body (102); the upper and lower ends of the first ring block (201) are attached to the inner walls of the upper and lower ends of the first groove body (102); a first limiting block (202) is fixedly connected to the lower end of the first ring block (201); the first limiting block (202) is adapted to the U-shaped limiting groove (108); a second limiting block (203) is fixedly connected to the upper end of the first ring block (201); and the second limiting block (203) is adapted to the third limiting groove (107).
4. A wheelchair cutting device for quick positioning according to claim 2, characterized in that: The wire pulling assembly (3) includes a pulley (301), an electric wire take-up device (302) and a steel wire rope (303); a pulley (301) is rotatably arranged on the inner wall at the left end of the U-shaped limiting groove (108); a steel wire rope (303) is fixedly connected to the left end of the first limiting block (202); uniformly distributed electric wire take-up devices (302) are fixedly connected to the outer wall at the right end of the cutting table (101); and the steel wire rope (303) passes through the pulley (301) and is connected to the electric wire take-up device (302).
5. The quick-positioning wheelchair cutting device according to claim 3, characterized in that: The home position component (4) includes a second fixed block (401), a U-shaped block (402), and a third limit block (403); the second fixed block (401) is movably arranged at the upper end of the cutting table (101); symmetric third limit blocks (403) are fixedly connected to the lower end of the second fixed block (401); the third limit block (403) is adapted to the second limit groove (106); the U-shaped block (402) is fixedly connected to the right end of the second fixed block (401); the second fixed block (401) and the U-shaped block (402) are attached to the upper end of the cutting table (101); the right end of the second fixed block (401) is adapted to the third groove body (204).
6. The quick positioning wheelchair cutting device according to claim 2, characterized in that: The cutting component (5) includes a rodless cylinder (501), a fourth limit block (502), a sliding table (503), a fourth groove body (504), and a laser cutting machine (505); the rodless cylinder (501) is movably arranged at the upper end of the first fixed block (104); uniformly distributed fourth limit blocks (502) are fixedly connected to the lower end of the rodless cylinder (501); the fourth limit block (502) is adapted to the first limit groove (105); the sliding table (503) is arranged on the rodless cylinder (501); a fourth groove body (504) is formed through the upper end of the sliding table (503); the laser cutting machine (505) is fixedly connected to the upper end of the sliding table (503); the output end of the laser cutting machine (505) passes through the sliding table (503) and extends to the upper end of the second groove body (103).
7. A wheelchair cutting device for rapid positioning according to claim 2, characterized in that: Scale lines are provided at the upper end of the first fixed block (104).