Cutting machine
The innovative design of the clamping mechanism solves the problem of inconvenience in fixing aluminum profiles of different diameters on existing cutting machines, and achieves efficient cutting operations without the need to replace the clamping mechanism.
Patent Information
- Application Number
- CN202422373469.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-28
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-09-28
AI Technical Summary
When cutting cylindrical aluminum profiles, the existing cutting machines have poor versatility in their clamping and fixing methods, and require the replacement of arc blocks according to different diameters, which increases costs and management difficulties and reduces efficiency.
The clamping mechanism is designed with a combination of a fixing seat, a circular ring block, a sleeve, an annular rack, a thumb screw, a gear, a single-head screw rod, an internally threaded tube and an arc block. The rotation of the sleeve and the gear drives the single-head screw rod and the arc block to move, thereby achieving the fixation of aluminum profiles with different diameters.
It achieves effective fixation of aluminum profiles of different diameters without the need to replace the clamping mechanism, thus improving the use effect and efficiency of the cutting machine.
Smart Images

Figure CN223313099U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting machines, in particular to a cutting machine. Background Art
[0002] Aluminum profiles are aluminum materials with different cross-sectional shapes obtained by hot melting and extrusion of aluminum rods. In actual applications, aluminum profiles often need to be customized according to specific design requirements. At this time, a cutting machine is needed to cut the aluminum profiles into the required size.
[0003] When cutting cylindrical aluminum profiles, existing cutting machines generally use two sets of matching arc blocks to clamp and fix the cylindrical aluminum profiles. Although this fixing method can fix the cylindrical aluminum profiles and facilitate subsequent cutting operations, it has poor versatility and can only effectively fix cylindrical aluminum profiles of a specific diameter. Once the diameter of the cylindrical aluminum profile changes, the corresponding arc block needs to be replaced. In actual use, it is necessary to prepare a variety of arc blocks of different sizes, which increases costs and management difficulties, reduces the use effect of the cutting machine, and also reduces the use efficiency of the cutting machine.
[0004] Therefore, it is necessary to propose a cutting machine to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of the utility model is to solve the problem that the existing cutting machines in the prior art generally use two sets of matching arc blocks to clamp and fix the cylindrical aluminum profile when cutting the cylindrical aluminum profile. This fixing method has poor versatility and can only effectively fix cylindrical aluminum profiles of a specific diameter. Once the diameter of the cylindrical aluminum profile changes, the corresponding arc blocks need to be replaced. In actual use, it is necessary to prepare a variety of arc blocks of different sizes, which increases the cost and management difficulty, reduces the use effect of the cutting machine, and also reduces the use efficiency of the cutting machine. A cutting machine is proposed.
[0006] In order to achieve the above-mentioned purpose, the present utility model adopts the following technical solution: a cutting machine, comprising: a cutting mechanism, wherein the cutting mechanism is provided with a clamping mechanism;
[0007] The clamping mechanism includes two fixing seats, two circular blocks and four sleeves. The outer wall of each sleeve is fixedly sleeved with an annular rack, the outer wall of each sleeve is threaded with a hand screw, the outer wall of each circular block is evenly distributed and fixed with four hole blocks, the through hole of each hole block is rotatably connected to a single-head screw rod through a first bearing, the outer surface of each single-head screw rod is fixedly sleeved with a gear, the outer surface of the threaded end of each single-head screw rod is threaded with an internal threaded tube, and an arc block is fixed to the end of each internal threaded tube away from the hole block.
[0008] Preferably, the outer walls of the two circular blocks are respectively fixed to the surfaces of the two fixing seats, the four sleeves are divided into two groups, and the two groups of sleeves are rotatably connected to the outer walls of the two circular blocks through the second bearings, the four hand screws are divided into two groups, and the threaded ends of the two groups of hand screws are respectively against the outer walls of the two circular blocks, and the eight perforated blocks are divided into two groups, and each group of perforated blocks is respectively located between each group of annular racks.
[0009] Preferably, the eight gears are divided into two groups, the four annular racks are divided into two groups, the teeth of each group of gears are respectively engaged with the teeth of each group of annular racks, the eight internally threaded tubes are divided into two groups, the end of each group of internally threaded tubes away from the perforated block is movable through the outer wall of each circular block, and the eight arc blocks are divided into two groups, and the arc blocks of each group are respectively located inside each circular block.
[0010] Preferably, the cutting mechanism includes a workbench, a bracket is fixed on the top of the workbench, a servo electric cylinder is installed on the top of the bracket, and an L-shaped plate with a hole is installed on one end of the telescopic end of the servo electric cylinder.
[0011] Preferably, a motor is mounted on the surface of the L-shaped plate with holes, a cutting blade is mounted on the output end of the motor, and a controller is mounted on the front surface of the bracket.
[0012] Preferably, one end of the telescopic end of the servo electric cylinder movably passes through the top of the bracket, the servo electric cylinder is electrically connected to the controller, and the output end of the motor is located inside the circular hole of the L-shaped plate with a hole.
[0013] Preferably, the motor is electrically connected to the controller, the bottoms of the two fixing seats are fixed to the top of the workbench, and the bracket is located between the two fixing seats.
[0014] Compared with the prior art, the advantages and positive effects of the present invention are:
[0015] 1. In the utility model, by setting a clamping mechanism, the cutting machine can effectively fix cylindrical aluminum profiles of different diameters, which is convenient for subsequent cutting operations. That is, when the cutting machine cuts cylindrical aluminum profiles of different diameters, there is no need to replace the clamping mechanism, which reduces the replacement cost and management difficulty of the clamping mechanism, improves the use effect of the cutting machine, and also improves the use efficiency of the cutting machine. The single-head screw rod can be driven to rotate by the cooperation of the rotating sleeve, the annular rack, the second bearing and the gear, and the arc block can be driven to move by the cooperation of the rotating single-head screw rod, the annular block, the hole block, the first bearing and the internal threaded tube.
[0016] 2. In the present invention, by setting up a cutting mechanism, the fixed cylindrical aluminum profile can be cut. With the cooperation of the bracket, controller, servo electric cylinder and L-shaped plate with holes, the motor can be driven to move vertically, and with the cooperation of the controller and the motor, the cutting blade can be driven to rotate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a cutting machine is provided for the utility model;
[0018] Figure 2 This is a three-dimensional diagram of the cutting mechanism of a cutting machine proposed in the present invention;
[0019] Figure 3 This is a partial three-dimensional diagram of the clamping mechanism of a cutting machine proposed in the utility model;
[0020] Figure 4 The utility model provides a three-dimensional structural diagram of a sleeve, annular rack and gear of a cutting machine;
[0021] Figure 5 This is a partial three-dimensional view from another angle of the clamping mechanism of the cutting machine proposed in the utility model;
[0022] Figure 6 The utility model provides a three-dimensional structural diagram of a circular ring block, a sleeve, a hole block and a hand screw of a cutting machine;
[0023] Figure 7 The utility model provides a partial cross-sectional perspective view of a clamping mechanism of a cutting machine.
[0024] Legend: 1. Cutting mechanism; 101. Workbench; 102. Bracket; 103. Servo electric cylinder; 104. L-shaped plate with hole; 105. Motor; 106. Cutting blade; 107. Controller; 2. Clamping mechanism; 201. Fixing seat; 202. Circular block; 203. Sleeve; 204. Ring rack; 205. Thumb screw; 206. Gear; 207. Single-head screw rod; 208. Internally threaded pipe; 209. Block with hole; 210. Arc block. DETAILED DESCRIPTION
[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] like Figure 1-Figure 7 As shown, the utility model provides a cutting machine, comprising: a cutting mechanism 1, on which a clamping mechanism 2 is provided;
[0028] The clamping mechanism 2 includes two fixed seats 201, two circular blocks 202 and four sleeves 203. The outer wall of each sleeve 203 is fixedly sleeved with an annular rack 204. The outer wall of each sleeve 203 is threaded with a hand screw 205. The outer wall of each circular block 202 is evenly distributed and fixed with four hole blocks 209. The through hole of each hole block 209 is rotatably connected to a single-head screw rod 207 through a first bearing. The outer surface of each single-head screw rod 207 is fixedly sleeved with a gear 206. The outer surface of the threaded end of each single-head screw rod 207 is threadedly sleeved with an internal threaded tube 208. One end of each internal threaded tube 208 away from the hole block 209 is fixed with an arc block 210, the outer walls of the two circular blocks 202 are respectively fixed to the surfaces of the two fixing seats 201, the four sleeves 203 are divided into two groups, the two groups of sleeves 203 are respectively rotatably connected to the outer walls of the two circular blocks 202 through the second bearing, the four hand screws 205 are divided into two groups, the threaded ends of the two groups of hand screws 205 are respectively against the outer walls of the two circular blocks 202, the eight hole blocks 209 are divided into two groups, each group of hole blocks 209 is respectively located between each group of annular racks 204, the eight gears 206 are divided into two groups, and the four The annular racks 204 are divided into two groups, and the teeth of each group of gears 206 are respectively engaged with the teeth of each group of annular racks 204. The eight internal threaded tubes 208 are divided into two groups, and one end of each group of internal threaded tubes 208 away from the hole block 209 is movable through the outer wall of each annular block 202. The eight arc blocks 210 are divided into two groups, and each group of arc blocks 210 is respectively located inside each annular block 202. The cutting mechanism 1 includes a workbench 101, a bracket 102 is fixed on the top of the workbench 101, a servo electric cylinder 103 is installed on the top of the bracket 102, and the telescopic end of the servo electric cylinder 103 is installed at one end. There is an L-shaped plate 104 with a hole, and a motor 105 is installed on the surface of the L-shaped plate 104 with a hole. A cutting blade 106 is installed at the output end of the motor 105. A controller 107 is installed on the front surface of the bracket 102. One end of the telescopic end of the servo electric cylinder 103 is movable through the top of the bracket 102. The servo electric cylinder 103 is electrically connected to the controller 107. The output end of the motor 105 is inside the circular hole of the L-shaped plate 104 with a hole. The motor 105 is electrically connected to the controller 107. The bottoms of the two fixed seats 201 are fixed to the top of the workbench 101, and the bracket 102 is located between the two fixed seats 201.
[0029] The effect achieved is that when it is necessary to cut a cylindrical aluminum profile, the workbench 101 is first installed at a suitable position in the working area, and then the controller 107 is connected to the external power supply. Then, the cylindrical aluminum profile to be cut is moved between the inside of the two circular blocks 202, and the position of the cylindrical aluminum profile is adjusted so that the cutting position of the cylindrical aluminum profile is directly below the cutting blade 106. Then, the cylindrical aluminum profile with the adjusted position is lifted so that it is between the centers of the two circular blocks 202. At this time, the inner walls of the two sets of arc blocks 210 are not in contact with the outer surface of the cylindrical aluminum profile. Then, the two sets of hand screws 205 are loosened, and then the two sets of sleeves 203 are rotated at the same time. At this time, the two sets of sleeves are rotated. The tubes 203 will drive the corresponding set of annular racks 204 to rotate, and the two rotating sets of annular racks 204 will drive the corresponding set of gears 206 to rotate. At the same time, the rotating two sets of gears 206 will drive the corresponding set of single-head screw rods 207 to rotate. The two rotating sets of single-head screw rods 207 will drive the corresponding set of internal threaded tubes 208 to move under the cooperation of the corresponding set of hole blocks 209, the corresponding first bearing and the corresponding annular block 202. At the same time, the two moving sets of internal threaded tubes 208 will drive the corresponding set of arc blocks 210 to move. When the two sets of arc blocks 210 are moved to the point where they can no longer move, the rotation of the two sets of sleeves 203 is stopped first. At this time, the two sets of arc blocks are The inner walls of the arc blocks 210 are in contact with the outer surface of the cylindrical aluminum profile. At the same time, the two sets of arc blocks 210 will stop moving under the cooperation of the above-mentioned components. Then, the two sets of hand screws 205 are tightened. At this time, the cylindrical aluminum profile can be clamped and fixed under the cooperation of the two sets of arc blocks 210. Then, the controller 107 is used to start the motor 105 first, and then the servo electric cylinder 103 is started. At this time, the started motor 105 will drive the cutting blade 106 to rotate. At the same time, the started servo electric cylinder 103 will drive the perforated L-shaped plate 104 to move vertically downward. The vertically downwardly moving perforated L-shaped plate 104 will drive the cutting blade 106 to move vertically downward with the cooperation of the motor 105. When the vertically downwardly moving and rotating cutting blade 106 is in contact with the cylindrical When the outer surfaces of the aluminum profiles are in contact, the cylindrical aluminum profile can be cut with the cooperation of the clamping mechanism 2. When the cylindrical aluminum profile is cut, the controller 107 and the servo electric cylinder 103 are first used to make the L-shaped plate 104 with holes reset and move, and the controller 107 is used to turn off the motor 105. At this time, the L-shaped plate 104 with holes that is reset will drive the cutting blade 106 to reset with the cooperation of the motor 105. At the same time, the turned-off motor 105 will stop the cutting blade 106 from rotating. When the cutting blade 106 is reset to its original position, the controller 107 is used to turn off the servo electric cylinder 103. At this time, the turned-off servo electric cylinder 103 will stop the cutting blade 106 from moving.Then, follow the above steps to remove the cylindrical aluminum profile that has been cut from between the two ring blocks 202. Then, follow the above steps to cut the remaining cylindrical aluminum profiles.
[0030] Working principle: When it is necessary to cut a cylindrical aluminum profile, first install the workbench 101 at a suitable position in the working area, then connect the controller 107 to the external power supply, and then move the cylindrical aluminum profile to be cut between the inside of the two circular ring blocks 202, and adjust the position of the cylindrical aluminum profile so that the cutting position of the cylindrical aluminum profile is directly below the cutting blade 106, and then lift the cylindrical aluminum profile with the adjusted position so that it is between the centers of the two circular ring blocks 202. At this time, the inner walls of the two sets of arc blocks 210 are not in contact with the outer surface of the cylindrical aluminum profile, and then loosen the two sets of hand screws 205, and then rotate the two sets of sleeves 203 at the same time. At this time, the two rotating sets of sleeves 203 will bring The corresponding set of annular racks 204 rotates, and the two rotating sets of annular racks 204 will drive the corresponding set of gears 206 to rotate. At the same time, the rotating two sets of gears 206 will drive the corresponding set of single-head screw rods 207 to rotate. The two rotating sets of single-head screw rods 207 will drive the corresponding set of internal threaded tubes 208 to move under the cooperation of the corresponding set of hole blocks 209, the corresponding first bearing and the corresponding annular block 202. At the same time, the moving two sets of internal threaded tubes 208 will drive the corresponding set of arc blocks 210 to move. When the two sets of arc blocks 210 are moved to the point where they can no longer move, the rotation of the two sets of sleeves 203 is stopped first. At this time, the inner walls of the two sets of arc blocks 210 are in contact with The outer surface of the cylindrical aluminum profile contacts each other, and the two sets of arc blocks 210 will stop moving under the cooperation of the above-mentioned components. Then, the two sets of hand screws 205 will be tightened. At this time, the cylindrical aluminum profile can be clamped and fixed under the cooperation of the two sets of arc blocks 210. Then, the controller 107 is used to start the motor 105 first, and then the servo electric cylinder 103 is started. At this time, the started motor 105 will drive the cutting blade 106 to rotate, and the started servo electric cylinder 103 will drive the perforated L-shaped plate 104 to move vertically downward, and the vertically downwardly moving perforated L-shaped plate 104 will drive the cutting blade 106 to move vertically downward with the cooperation of the motor 105. When the vertically downward and rotating cutting blade 106 contacts the outer surface of the cylindrical aluminum profile, The cylindrical aluminum profile is cut with the cooperation of the clamping mechanism 2. When the cylindrical aluminum profile is cut, the controller 107 and the servo electric cylinder 103 are first used to make the L-shaped plate 104 with holes reset and move. At the same time, the motor 105 is turned off by the controller 107. At this time, the L-shaped plate 104 with holes that is reset will drive the cutting blade 106 to reset and move with the cooperation of the motor 105. At the same time, the turned-off motor 105 will stop the cutting blade 106 from rotating. When the cutting blade 106 is reset to its original position, the controller 107 is used to turn off the servo electric cylinder 103. At this time, the turned-off servo electric cylinder 103 will stop the cutting blade 106 from moving. Then, the direction operation is performed according to the above-mentioned operation steps.The cylindrical aluminum profile that has been cut can be removed from between the two ring blocks 202, and then the remaining cylindrical aluminum profiles can be cut according to the above steps.
[0031] Among them, the first bearing and the second bearing are both common parts in real life.
[0032] The controller 107 (PLC controller), servo electric cylinder 103 and motor 105 in the present invention are all prior art, and their working principles are all public technology. Their models can be selected according to actual conditions and will not be explained in detail here.
[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A cutting machine, characterized in that: include: A cutting mechanism (1), wherein the cutting mechanism (1) is provided with a clamping mechanism (2); The clamping mechanism (2) comprises two fixing seats (201), two annular blocks (202) and four sleeves (203), the outer wall of each sleeve (203) is fixedly sleeved with an annular rack (204), the outer wall of each sleeve (203) is threadedly penetrated with a hand screw (205), the outer wall of each annular block (202) is evenly distributed and fixed with four hole blocks (209), the through hole of each hole block (209) is rotatably connected to a single-head screw rod (207) through a first bearing, the outer surface of each single-head screw rod (207) is fixedly sleeved with a gear (206), the outer surface of the threaded end of each single-head screw rod (207) is threadedly sleeved with an internal threaded tube (208), and the end of each internal threaded tube (208) away from the hole block (209) is fixed with an arc block (210).
2. The cutting machine according to claim 1, characterized in that: The outer walls of the two circular blocks (202) are respectively fixed to the surfaces of the two fixing seats (201); the four sleeves (203) are divided into two groups; the two groups of sleeves (203) are respectively rotatably connected to the outer walls of the two circular blocks (202) through second bearings; the four hand screws (205) are divided into two groups; the threaded ends of the two groups of hand screws (205) are respectively against the outer walls of the two circular blocks (202); the eight perforated blocks (209) are divided into two groups; each group of perforated blocks (209) is respectively located between each group of annular racks (204).
3. The cutting machine according to claim 1, characterized in that: The eight gears (206) are divided into two groups, the four annular racks (204) are divided into two groups, the teeth of each group of gears (206) are respectively engaged with the teeth of each group of annular racks (204), the eight internally threaded tubes (208) are divided into two groups, the end of each group of internally threaded tubes (208) away from the hole block (209) is movable through the outer wall of each annular block (202), and the eight arc blocks (210) are divided into two groups, and each group of arc blocks (210) is respectively located inside each annular block (202).
4. The cutting machine according to claim 1, characterized in that: The cutting mechanism (1) comprises a workbench (101), a bracket (102) is fixed on the top of the workbench (101), a servo electric cylinder (103) is installed on the top of the bracket (102), and an L-shaped plate (104) with a hole is installed at one end of the telescopic end of the servo electric cylinder (103).
5. The cutting machine according to claim 4, characterized in that: A motor (105) is installed on the surface of the L-shaped plate (104) with holes, a cutting blade (106) is installed on the output end of the motor (105), and a controller (107) is installed on the front surface of the bracket (102).
6. The cutting machine according to claim 5, characterized in that: One end of the telescopic end of the servo electric cylinder (103) movably passes through the top of the bracket (102), the servo electric cylinder (103) is electrically connected to the controller (107), and the output end of the motor (105) is located inside the circular hole of the L-shaped plate (104) with a hole.
7. The cutting machine according to claim 5, characterized in that: The motor (105) is electrically connected to the controller (107), the bottoms of the two fixing seats (201) are fixed to the top of the workbench (101), and the bracket (102) is located between the two fixing seats (201).