A cutting device for scaffold processing
By designing clamping and fixing components and material transfer components, the problem of inconvenient fixing and positioning cutting of scaffolding metal pipes during processing is solved, realizing rapid fixing and precise positioning cutting of steel pipes, improving cutting efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI SAFETY SCAFFOLDING
- Filing Date
- 2025-07-31
- Publication Date
- 2026-06-26
Smart Images

Figure CN224406542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scaffolding processing technology, and in particular to a cutting device for scaffolding processing. Background Technology
[0002] Currently, scaffolding is mainly assembled from multiple metal pipes. Therefore, in the production and processing of scaffolding, multiple steel pipe raw materials are required. After the steel pipes are cut to the designed length using a cutting device, subsequent drilling and assembly processes can be carried out.
[0003] Among them, a search revealed Chinese patent CN118650208B, which discloses a cutting device for scaffolding processing. In the application of the above-mentioned patent's technical solution, it is not convenient to fix the steel pipes in the material conveying process, nor is it convenient to position and cut the steel pipes according to the usage requirements. Therefore, in order to better realize the scaffolding steel pipe cutting function, promote the technological progress of the industry, and improve the core technology competitiveness, this application proposes a new implementation scheme that is different from the clamping structure of the cutting device in the prior art. Utility Model Content
[0004] The purpose of this utility model is to solve the problems of the inconvenience of fixing scaffold metal pipes in existing material conveying processes and the inconvenience of positioning and cutting the metal pipes according to the usage requirements, and to propose a cutting device for scaffold processing.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cutting device for scaffolding processing includes a material conveying assembly, a base plate, and an adjusting assembly. A support frame is provided on the top of the base plate, and a cutting machine is fixedly connected to the bottom inner wall of the support frame. A load-bearing frame is fixedly connected to the top of the base plate, and a fixing frame is fixedly connected to the bottom inner wall of the load-bearing frame. The material conveying assembly is disposed within the fixing frame. A clamping and fixing assembly is provided on the top of the load-bearing frame, including a top frame. The top frame is fixed to the top outer wall of the load-bearing frame by bolts. A bidirectional threaded rod is rotatably mounted between the two inner walls of the top frame via an interlocking bearing. Slide plates are threaded to both ends of the bidirectional threaded rod, and a sliding column is fixedly connected to one side of each slide plate. A second motor is fixedly connected to the outer wall of one end of the top frame, and the output end of the second motor is fixedly connected to one end of the bidirectional threaded rod. Two guide rods are fixedly connected between the two inner walls of the top frame, and the slide plate slides between the two guide rods. An alignment frame is fixedly connected to one side of one of the slide plates.
[0007] Furthermore, the material transfer assembly includes a fixed cylinder, which is fixed between the inner walls of the two sides of the fixed frame by bolts. A feed cylinder is fixedly connected to the top of the fixed cylinder, and a discharge cylinder is fixedly connected to the bottom of the fixed cylinder. An open port is provided on one side of the fixed cylinder.
[0008] Furthermore, a rotating rod is rotatably installed between the inner walls of the two sides of the fixed frame via an interlocking bearing. Both ends of the rotating rod are fixedly connected to a material transfer block, which is located inside the fixed cylinder. The circumference of the material transfer block is provided with multiple material discharge slots.
[0009] Furthermore, a first motor is fixedly connected to one side of the outer wall of the support frame, and the output end of the first motor is fixedly connected to one end of the rotating rod.
[0010] Furthermore, the adjustment assembly includes two first electric push rods, which are fixed to the top of the base plate by bolts. One end of the two first electric push rods is fixedly connected to a slider, which slides on the top of the base plate. The top of the slider is fixedly connected to two second electric push rods, and one end of the two second electric push rods is fixedly connected to the support frame.
[0011] Furthermore, a laser rangefinder is fixedly connected to the top outer wall of the support frame, and the other end of the sliding column passes through one side of the fixed frame and enters the fixed frame.
[0012] Furthermore, a collection box is placed on the top of the base plate and on the bottom inner wall of the fixing frame.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. Driven by the second motor, the bidirectional threaded rod rotates, causing the slide plate to move along the guide rod, which in turn moves the sliding column, so that one end of the sliding column contacts one end of the steel pipe, thereby clamping it from both ends of the steel pipe for convenient and quick fixation.
[0015] 2. By rotating the rotating rod under the drive of the first motor, the material conveying block and the steel pipe in the discharge trough are rotated, thereby realizing the conveying of the steel pipe, saving time and effort.
[0016] 3. By moving the slider under the drive of the first electric push rod, the cutting machine is moved, thereby adjusting the position of the cutting machine and thus adjusting the cutting length, improving the applicability of the cutting device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of a cutting device for scaffolding processing proposed in this utility model;
[0018] Figure 2 This is a three-dimensional structural diagram of the adjustment component of a cutting device for scaffolding processing proposed in this utility model;
[0019] Figure 3 This is a partial cross-sectional view of a cutting device for scaffolding processing proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the explosive separation structure of the material transfer component of a cutting device for scaffolding processing proposed in this utility model;
[0021] Figure 5 This is a partial cross-sectional view of a cutting device for scaffolding processing proposed in this utility model.
[0022] In the diagram: 1. Support frame; 2. Cutting machine; 3. Laser rangefinder; 4. Bearing frame; 5. Fixing frame; 6. Material transfer assembly; 601. Fixing cylinder; 602. Opening; 603. Rotating rod; 604. Material transfer block; 605. Discharge chute; 606. First motor; 7. Clamping and fixing assembly; 701. Top frame; 702. Bidirectional threaded rod; 703. Guide rod; 704. Slide plate; 705. Sliding column; 706. Alignment frame; 707. Second motor; 8. Base plate; 9. Adjustment assembly; 901. First electric push rod; 902. Slider; 903. Second electric push rod; 10. Through hole; 11. Feed cylinder; 12. Discharge cylinder; 13. Collection box. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figures 1-5 A cutting device for scaffolding processing includes a material transfer component 6, a base plate 8, an adjustment component 9, a processor, and a control panel. The control panel and the processor are connected by a wire. The processor is an ARM9TDMI.
[0025] The base plate 8 is provided with a support frame 1 at the top. The adjustment component 9 is used to drive the support frame 1 to move. The bottom inner wall of the support frame 1 is fixed with a cutting machine 2 by bolts. The top outer wall of the support frame 1 is fixed with a laser rangefinder 3 by bolts. The laser rangefinder 3 is a Deli DL331040D. The emission point of the laser rangefinder 3 is flush with the blade position of the cutting machine 2.
[0026] The top of the base plate 8 is fixed with a bearing frame 4 by bolts. The top of the bearing frame 4 is provided with a clamping and fixing assembly 7. The clamping and fixing assembly 7 includes a top frame 701, which is fixed to the top outer wall of the bearing frame 4 by bolts.
[0027] The top frame 701 and the bearing frame 4 have clearance grooves on both sides. A double-threaded rod 702 is rotatably installed between the inner walls of the two ends of the top frame 701 through an embedded bearing. Both ends of the double-threaded rod 702 are threadedly connected to a sliding plate 704. The bottom end of the sliding plate 704 passes through the clearance groove.
[0028] Two guide rods 703 are welded between the inner walls of the two ends of the top frame 701, and the slide plate 704 slides between the two guide rods 703;
[0029] A horizontally arranged sliding post 705 is welded to one side of the sliding plate 704. Through holes 10 are opened on both sides of the fixing frame 5. The other end of the sliding post 705 can pass through the through hole 10 and enter the fixing frame 5.
[0030] A second motor 707 is fixed to the outer wall of one end of the top frame 701 by bolts. The second motor 707 has a self-locking function. The output end of the second motor 707 is fixedly connected to one end of the bidirectional threaded rod 702. Under the drive of the second motor 707, the bidirectional threaded rod 702 rotates, thereby causing the slide plate 704 to move along the guide rod 703, which in turn drives the slide column 705 to move, so that one end of the slide column 705 contacts one end of the steel pipe, and then clamps it from both ends of the steel pipe.
[0031] One side of one of the slide plates 704 is fixed with an alignment frame 706 by bolts. The laser rangefinder 3 is aligned with the alignment frame 706. One end of the alignment frame 706 and the slide column 705 are flush, so the laser rangefinder 3 measures the distance between the alignment frame 706 and the alignment frame 706.
[0032] The bottom inner wall of the support frame 4 is fixed with a fixing frame 5 by bolts, and the material transfer assembly 6 is set inside the fixing frame 5;
[0033] The material transfer assembly 6 includes a fixed cylinder 601, which is fixed between the inner walls of the two sides of the fixed frame 5 by bolts. One side of the fixed cylinder 601 is provided with an opening 602, which faces vertically upward. A feed cylinder 11 is welded to the top of the fixed cylinder 601. The feed cylinder 11 has a bent structure. A discharge cylinder 12 is welded to the bottom of the fixed cylinder 601. The discharge cylinder 12 has a bent structure.
[0034] A rotating rod 603 is rotatably installed between the inner walls of the two sides of the fixed frame 5 via an interlocking bearing. A material transfer block 604 is welded to both ends of the rotating rod 603. The material transfer block 604 is located inside the fixed cylinder 601. Four material discharge slots 605 are evenly opened on the outer circumference of the material transfer block 604. The included angle between any two material discharge slots 605 is 90 degrees to facilitate the placement of the steel pipe.
[0035] The first motor 606 is fixed to one side of the outer wall of the bearing frame 4 by bolts. The first motor 606 is a servo motor with a single rotation angle of 90 degrees. After each rotation, there is a discharge chute 605 that can be aligned with the outlet of the feed cylinder 11 and a discharge chute 605 that can be aligned with the through hole 10, so that one end of the sliding column 705 can contact one end of the steel pipe and then clamp from both ends of the steel pipe.
[0036] The output end of the first motor 606 is fixedly connected to one end of the rotating rod 603. Driven by the first motor 606, the rotating rod 603 rotates, thereby driving the material conveying block 604 and the steel pipe in the discharge trough 605 to rotate, thus realizing the conveying of the steel pipe.
[0037] The adjustment assembly 9 includes two first electric push rods 901, which are fixed to the top of the base plate 8 by bolts. Encoders are electrically connected to both first electric push rods 901. A slider 902 is fixed to one end of both first electric push rods 901 by bolts. The slider 902 slides on the top of the base plate 8. The slider 902 moves under the drive of the first electric push rods 901, thereby driving the cutting machine 2 to move, thereby adjusting the position of the cutting machine 2 and thus adjusting the cutting length.
[0038] Two second electric push rods 903 are fixed to the top of the slider 902 by bolts. Both second electric push rods 903 are electrically connected to encoders. One end of the two second electric push rods 903 is fixedly connected to the support frame 1, thereby driving the cutting machine 2 and the laser rangefinder 3 to move, so that the cutting machine 2 comes into contact with the steel pipe.
[0039] The encoder can be selected as Siemens 6FX2001-5JE24-2DA0;
[0040] After the second electric push rod 903 is fully extended, the blade of the cutting machine 2 moves to the maximum distance position. At this time, the blade of the cutting machine 2 passes over the feeding chute 605 and does not contact the rotating rod 603.
[0041] A collection box 13 is placed on the top of the base plate 8 and the bottom inner wall of the fixing frame 5 to collect the cut steel pipes and debris.
[0042] The processor is connected to the cutting machine 2, the laser rangefinder 3, the first motor 606, the second motor 707, the encoder, the first electric push rod 901, and the second electric push rod 903 via wires.
[0043] The working principle of this embodiment is as follows: In the initial state, one of the discharge slots 605 on the material transfer block 604 is aligned with the feeding cylinder 11, and another discharge slot 605 is aligned with the through hole 10. The first motor 606 is preset to rotate 90 degrees at a single rotation angle.
[0044] First, the steel pipe is placed into the feed cylinder 11. Then, the steel pipe falls into the discharge trough 605 below along the feed cylinder 11. Next, the first motor 606 is started by controlling the control panel. Under the drive of the first motor 606, the rotating rod 603 rotates successively, thereby driving the material transfer block 604 and the steel pipe in the discharge trough 605 to rotate successively. Finally, the steel pipe is rotated to be aligned with the opening 602. At this time, the steel pipe in the discharge trough 605 is aligned with the through hole 10.
[0045] Then, the second motor 707 is started by controlling the control panel. Driven by the second motor 707, the bidirectional threaded rod 702 rotates, which causes the slide plate 704 to move along the guide rod 703, thereby driving the slide column 705 to move, so that one end of the slide column 705 contacts one end of the steel pipe, and then clamps it from both ends of the steel pipe.
[0046] Next, the first electric push rod 901 and the second electric push rod 903 are started via the control panel, thereby driving the cutting machine 2 and the laser rangefinder 3 to move, so that the laser rangefinder 3 is aligned with the alignment frame 706. The laser rangefinder 3 measures the distance between itself and the alignment frame 706, and feeds the information back to the processor. After analysis by the processor, the first electric push rod 901 and the second electric push rod 903 are adjusted so that the position of the cutting machine 2 blade is exactly in contact with the position of the steel pipe to be cut.
[0047] Then, the cutting machine 2 is controlled by the control surface to cut the steel pipe, and the second electric push rod 903 is started again and slowly extended, so that the blade can completely cut the steel pipe.
[0048] Next, the second electric push rod 903 retracts, the cutter 2 disengages, the second motor 707 reverses, the slide column 705 separates from the steel pipe, the first motor 606 starts, driving the material transfer block 604 to rotate, thereby driving the cut steel pipe to rotate and align with the discharge cylinder 12. The cut steel pipe rolls along the discharge cylinder 12 and falls into the collection box 13 below for collection. The debris generated during cutting falls into another collection box 13 for collection.
[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cutting device for scaffolding processing, comprising a material transfer assembly (6), a base plate (8), and an adjustment assembly (9), characterized in that, The base plate (8) has a support frame (1) on top, and a cutting machine (2) is fixedly connected to the bottom inner wall of the support frame (1). The base plate (8) has a bearing frame (4) fixedly connected to top, and a fixing frame (5) is fixedly connected to the bottom inner wall of the bearing frame (4). The fixing frame (5) has through holes (10) on both sides. The bearing frame (4) has a clamping and fixing assembly (7) on top. The clamping and fixing assembly (7) includes a top frame (701). The top frame (701) is fixed to the top outer wall of the bearing frame (4) by bolts. Double bearings are rotatably installed between the inner walls of the two ends of the top frame (701) through interlocking bearings. The threaded rod (702) has a sliding plate (704) threaded to both ends. A sliding column (705) is fixedly connected to one side of the sliding plate (704). A second motor (707) is fixedly connected to the outer wall of one end of the top frame (701). The output end of the second motor (707) is fixedly connected to one end of the threaded rod (702). Two guide rods (703) are fixedly connected between the inner walls of the two ends of the top frame (701). The sliding plate (704) slides between the two guide rods (703). An alignment frame (706) is fixedly connected to one side of one of the sliding plates (704).
2. The cutting device for scaffolding processing according to claim 1, characterized in that, The material transfer assembly (6) includes a fixed cylinder (601), which is fixed between the inner walls of the two sides of the fixed frame (5) by bolts. The top of the fixed cylinder (601) is fixedly connected to the feed cylinder (11), and the bottom of the fixed cylinder (601) is fixedly connected to the discharge cylinder (12). An open port (602) is provided on one side of the fixed cylinder (601).
3. The cutting device for scaffolding processing according to claim 2, characterized in that, A rotating rod (603) is rotatably installed between the inner walls of the two sides of the fixed frame (5) through an interlocking bearing. Both ends of the rotating rod (603) are fixedly connected to a material transfer block (604). The material transfer block (604) is located inside the fixed cylinder (601), and multiple material discharge slots (605) are provided on the circumference of the material transfer block (604).
4. The cutting device for scaffolding processing according to claim 3, characterized in that, A first motor (606) is fixedly connected to one side of the outer wall of the bearing frame (4), and the output end of the first motor (606) is fixedly connected to one end of the rotating rod (603).
5. The cutting device for scaffolding processing according to claim 1, characterized in that, The adjustment assembly (9) includes two first electric push rods (901), which are fixed to the top of the base plate (8) by bolts. One end of the two first electric push rods (901) is fixedly connected to a slider (902), which slides on the top of the base plate (8). The top of the slider (902) is fixedly connected to two second electric push rods (903), and one end of the two second electric push rods (903) is fixedly connected to the support frame (1).
6. The cutting device for scaffolding processing according to claim 1, characterized in that, A laser rangefinder (3) is fixedly connected to the top outer wall of the support frame (1), and the other end of the sliding column (705) passes through one side of the fixed frame (5) and enters the fixed frame (5).
7. The cutting device for scaffolding processing according to claim 1, characterized in that, A collection box (13) is placed on the top of the base plate (8) and the bottom inner wall of the fixing frame (5).