Portable aluminum bar cutting device
By designing a portable aluminum rod cutting device, which utilizes a walking mechanism and a clamping and fixing mechanism to achieve rapid cutting of aluminum rods, the problem of inconvenient hoisting and movement of large equipment is solved, and safety and efficiency are improved.
Patent Information
- Application Number
- CN202512040094.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-24
AI Technical Summary
In existing technologies, aluminum rod cutting requires large equipment, which is inconvenient to lift and move, resulting in low efficiency and poor safety.
A portable cutting device comprising a body, a cutting section, a clamping and fixing section, and a traveling section was designed. The traveling section moves the body to a set position, the clamping and fixing section fixes the aluminum rod, and the cutting section performs cutting. A ring saw blade and a guiding mechanism are used to achieve rapid cutting.
It enables rapid cutting without the need for hoisting or relocation, improving operational safety and efficiency while reducing relocation time costs.
Smart Images

Figure CN121551707A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of aluminum rod cutting equipment, and relates to a portable aluminum rod cutting device. Background Technology
[0002] After the aluminum rod is cast, the end is uneven and the performance does not meet the requirements, so it needs to be cut. The conventional approach is to use large cutting equipment, but aluminum rods weigh several tons, making hoisting and moving inconvenient, inefficient, and with poor safety. Summary of the Invention
[0003] The purpose of this invention is to provide a portable aluminum rod cutting device that enables rapid cutting without the need for hoisting or relocation, thus greatly improving safety.
[0004] To achieve the objectives of this invention, the technical solution adopted by this invention is as follows: a portable aluminum rod cutting device, comprising a body, a cutting section, a clamping and fixing section, and a traveling section. The cutting section is arranged at the front end of the body, and the clamping and fixing section is installed on the body and can clamp the placed aluminum rod. Two sets of traveling sections are respectively installed on the sides of the body and the cutting section. After clamping and fixing the aluminum rod, the cutting section can cut the end of the aluminum rod.
[0005] Furthermore, the aforementioned cutting section includes a ring saw blade, a drive wheel, a driven wheel, and a power mechanism. The ring saw blade is sleeved on the drive wheel and the driven wheel. The axle of the drive wheel is rotatably connected to a wheel frame through a bearing seat one, and the axle of the drive wheel passes through the bearing seat one and is connected to the power mechanism that drives its rotation. The axle of the driven wheel is rotatably connected to a wheel frame two through a bearing seat two. Both wheel frames one and two are fixedly connected to two sliding plates. Both sliding plates are connected to two vertical cantilever arms respectively through two sets of slider guide rails. The upper end of the vertical cantilever is fixedly connected to the crossbeam, which is fixedly connected to the horizontal cantilever end of the machine body. Each sliding plate has a lead screw seat in the middle, which is fixedly connected to the lead screw nut of the lead screw nut pair that drives its movement. The two ends of the lead screw of the lead screw nut pair are rotatably connected to the vertical cantilever through bearing seats three, and one end extends out of the bearing seat three and is fixedly connected to the drive motor. The drive motor is fixedly connected to the vertical cantilever. The cutting section of the ring saw blade is arranged facing one side of the machine body, and two guide mechanisms are provided at both ends of the cutting section of the ring saw blade.
[0006] Furthermore, the aforementioned guiding mechanism includes three blade rollers and a blade back roller. The three blade rollers are rotatably connected to the roller frame and arranged in an equilateral triangle. The annular saw blade passes through the middle of the three blade rollers. The blade back roller is rotatably connected to the roller frame near the cutting side. The blade back roller is provided with an annular groove, which abuts against the back of the annular saw blade. The roller frame is fixedly connected to the vertical cantilever.
[0007] Furthermore, the aforementioned wheel frame two is a plate-shaped structure with two sets of symmetrical strip holes. The four strip holes are used to fix the wheel frame two to the sliding plate with four screws. An adjustment seat is provided on the side of the sliding plate near the cutting side. An adjustment screw is screwed on the adjustment seat. The inner end of the adjustment screw abuts against the side of the wheel frame two. Loosening the screw and rotating the adjustment screw can slide the wheel frame two and tension the annular saw blade.
[0008] Furthermore, the aforementioned clamping and fixing part includes two sets of symmetrical jaws. The lower part of each set of jaws is a V-shaped clamping structure. The two V-shaped clamping structures are arranged opposite to each other for clamping and fixing the aluminum rod. An outwardly bent drive arm is fixedly connected to the upper end of the V-shaped clamping structure. The drive arm is hinged to a hinge seat 1 on the machine body near its lower end. The upper end of the drive arm is connected to one end of a connecting rod 1. The other end of the connecting rod 1 is connected to one end of a connecting rod 2. The other end of the connecting rod 2 is hinged to a hinge seat 2. The neutral plane of the hinge seat 2 is aligned with the two V-shaped clamps. The neutral planes of the holding structure coincide. The two connecting rods on the same side are hinged to the connecting rod on the first connecting shaft and the two connecting rods on the first connecting shaft are hinged to the drive arm on the second connecting shaft, forming a single-sided linkage clamping structure. A connecting shaft on the first connecting shaft is fixedly connected between the two hinge seats on the single side. A connecting shaft on the second connecting rod on the same side is fixedly connected to the connecting rod near the hinge connecting rod. One end of the telescopic hydraulic cylinder is hinged to the connecting shaft on the third connecting shaft. The retraction cylinder rod of the telescopic hydraulic cylinder can clamp and fix the aluminum rod in the two V-shaped clamping structures.
[0009] Furthermore, the clamping surface of the aforementioned V-shaped clamping structure is provided with a rubber layer.
[0010] Furthermore, the aforementioned walking unit includes two walking wheels, and each walking wheel's wheel frame is equipped with a tilting arm. The upper end of the tilting arm is hinged to the side of the machine body or the side of the cutting part, and an auxiliary connecting rod one is hinged near the upper end. The other end of the auxiliary connecting rod one is hinged to one end of the auxiliary connecting rod two, and the other end of the auxiliary connecting rod two is hinged to the machine body or the cutting part and located below the hinge point of the tilting arm.
[0011] The beneficial effects of the present invention are as follows: Compared with the prior art, the present invention uses a walking unit to move the machine body to a set position and position the machine body above the aluminum rod, controls the clamping and fixing unit to fix the machine body on the aluminum rod, and controls the cutting unit to cut the end of the aluminum rod. This can achieve rapid cutting, eliminate the need to hoist and transport aluminum plates weighing several tons, improve operational safety, eliminate the need to spend time moving, and greatly improve efficiency. Attached Figure Description
[0012] Figure 1 This is a side view of a portable aluminum rod cutting device. Figure 2 This is a rear view schematic diagram of a portable aluminum rod cutting device; Figure 3 A schematic diagram of the guiding mechanism structure; Figure 4 A top view schematic diagram of the cutting section of a portable aluminum rod cutting device; Figure 5 This is a front view schematic diagram of a portable aluminum rod cutting device. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0014] Example 1: As Figure 1-5 As shown, a portable aluminum rod cutting device includes a body 1, a cutting section 2, a clamping and fixing section 3, and a traveling section 4. The cutting section 2 is arranged at the front end of the body 1. The clamping and fixing section 3 is installed on the body 1 and can clamp the placed aluminum rod 5. Two sets of traveling sections 4 are respectively installed on the sides of the body 4 and the cutting section 2. After traveling to a set position and clamping and fixing the aluminum rod 5, the cutting section can cut the end of the aluminum rod 5. This invention uses the traveling section to travel the body to a set position and position the body above the aluminum rod. It controls the clamping and fixing section to fix the body on the aluminum rod and controls the cutting section to cut the end of the aluminum rod. This enables rapid cutting, eliminates the need to hoist and transport aluminum plates weighing several tons, improves operational safety, eliminates the need for movement time, and greatly improves efficiency.
[0015] To achieve stable cutting, the cutting section 2 includes a ring saw blade 201, a drive wheel 202, a driven wheel 203, and a power mechanism 204. The drive mechanism of the ring saw blade 201 is the same as that on large equipment, specifically: the ring saw blade 201 is sleeved on the drive wheel 202 and the driven wheel 203; the axle of the drive wheel 202 is rotatably connected to the wheel frame 206 via a bearing seat 205; and the axle of the drive wheel 202 passes through the bearing seat 205 and is connected to the power mechanism 204 that drives its rotation. The power mechanism 204 includes a gearbox 207 and a power motor 208. The output shaft of the gearbox 207 is fixedly connected to the axle of the drive wheel 202, and the input shaft of the gearbox 207 is connected to the power motor 204. The axle of the driven wheel 203 is rotatably connected to the wheel frame 210 via bearing seat 209. To facilitate the installation of the ring saw belt, bearing seat 205 and bearing seat 209 are used on one side only. The gearbox 207, wheel frame 206, and wheel frame 210 are all fixedly connected to two sliding plates 21. On the upper part 1, two sliding plates 211 are connected to two vertical cantilever arms 213 respectively through two sets of slider guide rails 212. The upper ends of the two vertical cantilever arms 213 are fixedly connected to the crossbeam 214. The crossbeam 214 is fixedly connected to the end of the horizontal cantilever arm 101 of the machine body 1. Each sliding plate 211 is provided with a lead screw nut seat 215 in the middle. The lead screw nut seat 215 is fixedly connected to the lead screw nut pair 216 that drives its movement. The two ends of the lead screw of the lead screw nut pair 216 are rotatably connected to the vertical cantilever arm through bearing seats 217. The drive motor 204 is fixedly connected to the vertical cantilever 213 after one end extends out of the bearing seat 217. The drive motor 204 is fixedly connected to the vertical cantilever 213. The cutting section of the annular saw blade 201 is arranged facing the side of the machine body 1. Two guide mechanisms 218 are provided at both ends of the cutting section of the annular saw blade 201. The two sliding plates are driven to move up and down through the synchronous movement of two sets of lead screws and lead nuts, so as to realize the withdrawal and sawing of the annular saw blade. The movement is stable and reliable. The drive wheel and the driven wheel are used in conjunction with the guide mechanism to achieve stable cutting.
[0016] To achieve stable guidance, the guide mechanism 218 includes three blade rollers 219 and a blade back roller 220. The three blade rollers 219 are rotatably connected to the roller frame 221 and arranged in an equilateral triangle. The annular saw blade 201 passes through the middle of the three blade rollers 219. The blade back roller 220 is rotatably connected to the roller frame 221 near the cutting side. The blade back roller 220 is provided with an annular groove that abuts against the back of the annular saw blade 201. The roller frame 221 is fixedly connected to the vertical cantilever 213. The guide limiters on both sides and the guide limiter on the back of the ring saw blade 201 enable stable cutting of the cutting section of the ring saw blade 201. Coolant nozzles 222 are installed at the three blade rollers 219. The coolant nozzles 222 can face the ring saw blade 201. The coolant nozzles 222 are connected to the coolant pump through pipes. The coolant pump is connected to the coolant tank. The coolant tank and the coolant pump are set on the machine body. The coolant is pumped by the coolant pump and sprayed from the coolant nozzles to form a mist cooling, reducing waste.
[0017] To achieve tensioning of the annular saw band, the second wheel frame 210 has a plate-like structure with two sets of symmetrical strip holes 223. The four strip holes 223 are fixedly connected to the second wheel frame 210 on the sliding plate 211 by four screws 226. An adjustment seat 224 is provided on the side of the sliding plate 211 near the cutting side. An adjustment screw 225 is screwed onto the adjustment seat 224. The inner end of the adjustment screw 225 abuts against the side of the second wheel frame 210. Loosening the screw 226 and rotating the adjustment screw 225 can slide the second wheel frame 210 to tension the annular saw band 201. After the tension is stable, the screw can be tightened. The adjustment is convenient and quick. The tension is stable and reliable due to the support of the adjustment screw and the locking of the screw.
[0018] To facilitate clamping and ensure clamping reliability, the clamping and fixing part 3 includes two sets of symmetrical jaws 301. The lower part of each set of jaws 301 is a V-shaped clamping structure 3011. The two V-shaped clamping structures 3011 are arranged opposite each other for clamping and fixing the aluminum rod 5. An outwardly bent drive arm 3012 is fixedly connected to the upper end of the V-shaped clamping structure 3011. The drive arm 3012 is hinged near its lower end to a hinge seat 302 on the machine body 1. The upper end of the drive arm 3012 is connected to one end of a connecting rod 303. One end of link 303 is connected to one end of link 2 304, and the other end of link 2 304 is hinged to hinge seat 2 305. Hinge seat 2 305 is fixedly connected to the machine body 1, and the neutral plane of hinge seat 2 305 coincides with the neutral plane of the two V-shaped clamping structures 3011. The two link 2 304s on the same side are hinged to link 1 303 by connecting shaft 1 306, and the two link 1 303s are hinged to drive arm 3012 by connecting shaft 2 307, forming a single-sided linkage clamping structure. The two hinges on one side A connecting shaft 308 is fixedly connected between the first and second connecting rods 302. A connecting shaft 4 309 is fixedly connected to the second connecting rod 304 on the same side near the hinged connecting rod 303. The connecting shaft 308 is hinged to the cylinder seat of the telescopic hydraulic cylinder 310. The cylinder rod of the telescopic hydraulic cylinder 310 is hinged to the connecting shaft 4. When the cylinder rod of the telescopic hydraulic cylinder 310 retracts, it can clamp and fix the aluminum rod 5 in the two V-shaped clamping structures 3012. When the cylinder rod extends, it can release the two V-shaped clamping structures 3012. This telescopic hydraulic cylinder drives the linkage mechanism. The structure enables power transmission, thereby increasing the lever arm. Moreover, the linkage structure provides better stability. It only requires one hydraulic cylinder on one side, simplifying the structure. The machine body 1 is provided with a cavity structure to accommodate the clamping and fixing part 3. This cavity (open at the top and bottom) can pass through the drive arm 3012, connecting rod 1 303, and connecting rod 2 304, as well as the cavity to accommodate the drive arm 3012, connecting rod 1 303, connecting rod 2 304, and telescopic hydraulic cylinder 310. Hinge seats 1 to 3 are all arranged in appropriate positions within the cavity.
[0019] To achieve more stable clamping, the clamping surface of the V-shaped clamping part structure 3012 is provided with a rubber layer, which can increase friction and thus improve clamping stability.
[0020] To facilitate movement, the walking unit 4 includes two walking wheels 401. Each walking wheel 401 has a wheel frame with an inclined arm 402. The upper end of the inclined arm 402 is hinged to the side of the machine body 1 or the side of the casing of the cutting unit 2. Near the upper end, an auxiliary connecting rod 403 is hinged. The other end of the auxiliary connecting rod 403 is hinged to one end of an auxiliary connecting rod 404. The other end of the auxiliary connecting rod 404 is hinged to the casing of the machine body 1 or the cutting unit 2 and is located below the hinge point of the inclined arm 402. By opening the inclined arm, the walking wheels can contact the ground or platform for movement. The movement is convenient and quick, and the support is stable and reliable. The auxiliary connecting rod structure ensures that the machine body can be stably supported after opening.
[0021] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of protection of the claims.
Claims
1. A portable aluminum rod cutting device, characterized in that, It includes a body, a cutting section, a clamping and fixing section, and a traveling section. The cutting section is arranged at the front end of the body. The clamping and fixing section is installed on the body and can clamp the placed aluminum rod. There are two sets of traveling sections, which are installed on the sides of the body and the cutting section respectively. After clamping and fixing the aluminum rod, the cutting section can cut the end of the aluminum rod.
2. The portable aluminum rod cutting device according to claim 1, characterized in that, The cutting section includes a ring saw blade, a drive wheel, a driven wheel, and a power mechanism. The ring saw blade is fitted onto the drive wheel and the driven wheel. The axle of the drive wheel is rotatably connected to a wheel frame via a bearing seat one, and the axle of the drive wheel passes through the bearing seat one and is connected to the power mechanism that drives its rotation. The axle of the driven wheel is rotatably connected to a wheel frame two via a bearing seat two. Both wheel frames one and two are fixedly connected to two sliding plates. Both sliding plates are connected to two vertical cantilever arms respectively via two sets of slider guide rails. The upper end of the arm is fixedly connected to the crossbeam, which is fixedly connected to the horizontal cantilever end of the machine body. Each sliding plate has a lead screw seat in the middle, which is fixedly connected to the lead screw nut of the lead screw nut pair that drives its movement. The two ends of the lead screw of the lead screw nut pair are rotatably connected to the vertical cantilever through bearing seats three, and one end extends out of the bearing seat three and is fixedly connected to the drive motor. The drive motor is fixedly connected to the vertical cantilever. The cutting section of the ring saw blade is arranged facing one side of the machine body, and two guide mechanisms are provided at both ends of the cutting section of the ring saw blade.
3. The portable aluminum rod cutting device according to claim 2, characterized in that, The guiding mechanism includes three blade rollers and a blade back roller. The three blade rollers are rotatably connected to the roller frame and arranged in an equilateral triangle. The annular saw blade passes through the middle of the three blade rollers. The blade back roller is rotatably connected to the roller frame near the cutting side. The blade back roller is provided with an annular groove, which abuts against the back of the annular saw blade. The roller frame is fixedly connected to the vertical cantilever.
4. The portable aluminum rod cutting device according to claim 2, characterized in that, The second wheel frame is a plate-shaped structure with two sets of symmetrical strip holes. The four strip holes are used to fix the second wheel frame to the sliding plate with four screws. An adjustment seat is set on the side of the sliding plate near the cutting side. An adjustment screw is screwed on the adjustment seat. The inner end of the adjustment screw abuts against the side of the second wheel frame. Loosening the screw and rotating the adjustment screw can slide the second wheel frame and tension the ring saw blade.
5. The portable aluminum rod cutting device according to claim 3, characterized in that, The clamping and fixing part includes two sets of symmetrical jaws. The lower part of each set of jaws is a V-shaped clamping structure. The two V-shaped clamping structures are arranged opposite each other for clamping and fixing the aluminum rod. The upper end of the V-shaped clamping structure is fixedly connected to an outwardly bent drive arm. The drive arm is hinged to a hinge seat 1 on the machine body near its lower end. The upper end of the drive arm is connected to one end of a connecting rod 1. The other end of the connecting rod 1 is connected to one end of a connecting rod 2. The other end of the connecting rod 2 is hinged to a hinge seat 2, and the neutral plane of the hinge seat 2 is aligned with the two V-shaped clamping structures. The neutral planes coincide, and the two connecting rods on the same side are hinged to the connecting rod on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft. The connecting shaft on the connecting shaft on the connecting shaft on the connecting shaft is fixedly connected to the connecting shaft on ...
6. The portable aluminum rod cutting device according to claim 5, characterized in that, The clamping surface of the V-shaped clamping part structure is provided with a rubber layer.
7. The portable aluminum rod cutting device according to claim 1, characterized in that, The walking unit includes two walking wheels. Each walking wheel has a wheel frame with a tilting arm. The upper end of the tilting arm is hinged to the side of the machine body or the side of the cutting part. Near the upper end, an auxiliary link one is hinged. The other end of the auxiliary link one is hinged to one end of an auxiliary link two. The other end of the auxiliary link two is hinged to the machine body or the cutting part and is located below the hinge of the tilting arm.