High-efficiency positioning device for NALC wall panel processing

By designing a high-efficiency positioning device for NALC sheet processing, using a U-shaped support and clamping mechanism in conjunction with a dual-axis motor drive, the device achieves rapid and accurate positioning of NALC sheets, solving the problem of inaccurate manual positioning, improving cutting efficiency and reducing waste.

CN117124383BActive Publication Date: 2026-04-03CHINA MCC20 GRP CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-15
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In the existing technology, the manual positioning during the processing of NALC sheets is inaccurate, resulting in low efficiency and serious waste, which increases project costs.

Method used

A high-efficiency positioning device was designed, comprising a U-shaped support, a controller, a cylinder, a fixed disc, a clamping mechanism, and a drive mechanism. The device achieves rapid and accurate positioning of NALC plates by coordinating the rotation of the cylinder driven by a dual-axis motor with the clamping mechanism.

Benefits of technology

It improved the efficiency of NALC sheet cutting and processing, reduced sheet waste, and lowered project costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a high-efficiency positioning device for processing NALC (Non-Alkali Composite) panels for walls. The device consists of two cylinders mounted on a U-shaped support via slide rails. A dual-axis motor drives the two cylinders to rotate via gears and a gear train. A clamping mechanism is arranged in a cross shape on the opposite sides of the two cylinders. This clamping mechanism consists of interlocking first and second U-shaped clamps, and its opening and closing are controlled by a drive mechanism. The rotation of the dual-axis motor drives the two cylinders to rotate, thereby rotating the clamping mechanism formed by the first and second U-shaped clamps. This allows one set of clamps to rotate below the cylinders, facilitating the placement of the NALC panel between the interlocking first and second U-shaped clamps, or facilitating the removal of the NALC panel from between them. This device enables rapid positioning during panel cutting, ensuring accuracy, improving the efficiency of panel cutting operations, reducing panel waste, and lowering project costs.
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Description

Technical Field

[0001] This invention relates to the field of building engineering technology, and in particular to a high-efficiency positioning device for NALC panels in walls. Background Technology

[0002] Walls mainly consist of load-bearing walls and non-load-bearing walls, primarily serving to enclose and divide space. In load-bearing structural buildings, the walls combine load-bearing and enclosure functions, while in skeletal structural systems, the walls also serve to enclose and divide space. Walls must possess sufficient strength and stability, and have the ability to insulate, heat-insulate, sound-insulate, fire-resistant, and waterproof. There are various types of walls, including those made of single materials and composite materials. Designing a reasonable wall scheme, comprehensively considering factors such as enclosure, load-bearing capacity, energy efficiency, and aesthetics, is a crucial task in building construction.

[0003] Autoclaved lightweight aerated concrete (ACA) wall panels, also known as NALC (Autoclaved Lightweight Aerated Concrete) panels, require cutting or other processing during production. Accurate positioning of the panels is crucial during this process. Currently, this positioning is typically done manually, resulting in inaccurate positioning, low efficiency, significant waste, and increased project costs. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to improve the high-efficiency positioning device for the processing of wall NALC panels. This device overcomes the defects of manual positioning of wall NALC panels, and can achieve rapid positioning during the panel cutting process, ensuring positioning accuracy, improving the efficiency of panel cutting operation, reducing panel waste, and lowering project costs.

[0005] To solve the above-mentioned technical problems, the present invention provides a high-efficiency positioning device for processing NALC wall panels, comprising a U-shaped support, a controller, two cylinders, two fixed discs, eight clamping mechanisms, and eight driving mechanisms.

[0006] A connecting plate is provided on one side of the U-shaped support, and the controller is installed on the connecting plate. An mounting plate is provided in the center of the connecting plate, and a dual-axis motor is provided on the mounting plate. The output shafts of the dual-axis motors are respectively provided with gears. Through holes are provided on both sides of the U-shaped support, and slide rails are provided in the circumferential direction inside the through holes. Two cylinders are respectively installed on the slide rails in the through holes on both sides of the U-shaped support. The two cylinders are provided with toothed rails on the circumferential surface inside the U-shaped support. The gears mesh with the toothed rails. The two fixed discs are respectively located at the center of the opposite sides of the two cylinders.

[0007] The eight clamping mechanisms are arranged symmetrically in a cross shape on opposite sides of the two cylinders. Each clamping mechanism includes a first U-shaped clamping plate and a second U-shaped clamping plate arranged interlockingly. The upper part of the bottom plate of the first U-shaped clamping plate has a first groove, within which a first slider is located. The lower side plate of the first U-shaped clamping plate has a first cavity, within which a first piston rod is located. A first tension spring is fitted onto the first piston rod and located within the first cavity. The lower part of the bottom plate of the second U-shaped clamping plate has a second groove, within which a second slider is located. The upper side plate of the second U-shaped clamping plate has a second... The cavity has a second piston rod inside the second cavity, and a second tension spring is sleeved on the second piston rod inside the second cavity. The first slider is connected to the second piston rod, and the second slider is connected to the first piston rod. A first fixing rod is vertically provided on the first piston rod, and a third tension spring is sleeved on the first fixing rod and passes through the lower side plate of the second U-shaped clamp. A second fixing rod is vertically provided on the second piston rod, and a fourth tension spring is sleeved on the second fixing rod and passes through the upper side plate of the first U-shaped clamp. The upper side plate of the first U-shaped clamp is fixed to the fixing disc.

[0008] The eight driving mechanisms are respectively located near the eight clamping mechanisms and control the opening and closing of the first U-shaped clamping plate and the second U-shaped clamping plate. The driving mechanism includes a square rod, a guide wheel, a triangular block, a fixed pulley, a fifth tension spring, a pull rope, a winding reel, and a winding motor. The triangular block is located on the outer wall of the bottom plate of the second U-shaped clamping plate. The bottom end of the square rod is movably connected to the inner wall of the cylinder, and the front end is provided with the guide wheel. The guide wheel abuts against the inclined surface of the triangular block. A baffle is provided on the square rod, and an ear is provided on the outside of the baffle. The fifth tension spring is sleeved on the square rod and located between the baffle and the inner wall of the cylinder. The fixed pulley is located on the upper part of the outer wall of the adjacent second U-shaped clamping plate bottom plate. The winding reel and the winding motor are located on the fixed disc, and the winding motor drives the winding reel to rotate. One end of the pull rope is connected to the ear, and the other end is wound around the winding reel via the fixed pulley.

[0009] The controller is electrically connected to both the dual-axis motor and the wound-rotor motor.

[0010] Furthermore, the device includes a locking mechanism, which comprises a spring cylinder, a compression spring, a square slider, and a square sliding rod. The spring cylinder is disposed on the base plate of the U-shaped support, the square slider is disposed inside the spring cylinder, and the square sliding rod passes through the top surface of the spring cylinder and connects to the square slider. The compression spring is disposed inside the spring cylinder and located between the square slider and the bottom of the spring cylinder. The cylinder has countersunk holes on the outer walls of the clamping mechanisms arranged in parallel longitudinal direction and the clamping mechanisms arranged in parallel transverse direction. After being lifted by the compression spring, the square sliding rod is successively located in the countersunk holes. After the compression spring is compressed, the square sliding rod falls and disengages from the countersunk holes.

[0011] The high-efficiency positioning device for NALC wall panel processing of this invention adopts the above-mentioned technical solution. Specifically, the device consists of two cylinders mounted on a U-shaped support via slide rails. A dual-axis motor drives the two cylinders to rotate via gears and a gear rail. A clamping mechanism is arranged in a cross shape on the opposite sides of the two cylinders. This clamping mechanism consists of interlocking first and second U-shaped clamping plates, and its opening and closing are controlled by a drive mechanism. The rotation of the dual-axis motor drives the two cylinders to rotate, thereby rotating the clamping mechanism formed by the first and second U-shaped clamping plates. This allows one set of clamping plates to rotate below the cylinders, facilitating the placement of the NALC panel between the interlocking first and second U-shaped clamping plates, or facilitating the removal of the NALC panel from between them. This device overcomes the shortcomings of manual positioning of NALC wall panels, enabling rapid positioning during panel cutting and processing, ensuring positioning accuracy, improving the efficiency of panel cutting and processing operations, reducing panel waste, and lowering project costs. Attached Figure Description

[0012] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:

[0013] Figure 1 This is a schematic diagram of the high-efficiency positioning device for processing NALC panels for walls according to the present invention;

[0014] Figure 2 This is a schematic diagram showing the arrangement of the clamping mechanism and the drive mechanism in this device;

[0015] Figure 3 This is a schematic diagram of the clamping mechanism in the device. Detailed Implementation

[0016] Implementation, for example Figure 1 , Figure 2 and Figure 3 As shown, the high-efficiency positioning device for processing NALC wall panels of the present invention includes a U-shaped support 1, a controller 2, two cylinders 3, two fixed discs 4, eight clamping mechanisms 5 and eight driving mechanisms 6.

[0017] A connecting plate 11 is provided on one side of the U-shaped support 1, and the controller 2 is installed on the connecting plate 11. A mounting plate 12 is provided in the center of the connecting plate 11. A dual-axis motor 13 is provided on the mounting plate 12. The output shafts of the dual-axis motor 13 are respectively provided with gears 14. The two sides of the U-shaped support 1 are provided with through holes. A slide rail 15 is provided in the circumferential direction in the through holes. Two cylinders 3 are respectively installed on the slide rails 15 in the through holes on both sides of the U-shaped support 1. The two cylinders 3 are provided with toothed rails 31 on the circumferential surface inside the U-shaped support 1. The gears 14 mesh with the toothed rails 31. The two fixed discs 4 are respectively located at the center of the back of the two cylinders 3.

[0018] The eight clamping mechanisms 5 are arranged symmetrically in a cross shape on opposite sides of the two cylinders 3. Each clamping mechanism includes a first U-shaped clamping plate 51 and a second U-shaped clamping plate 52 that are interlocked. The upper part of the bottom plate of the first U-shaped clamping plate 51 has a first groove 511, within which a first slider 512 is disposed. The lower side plate of the first U-shaped clamping plate 51 has a first cavity 513, within which a first piston rod 514 is disposed. A first tension spring 515 is sleeved on the first piston rod 514 and located within the first cavity 513. The lower part of the bottom plate of the second U-shaped clamping plate 52 has a second groove 521, within which a second slider 522 is disposed. The upper side plate of the second U-shaped clamping plate 52 has a second cavity 521. 23. A second piston rod 524 is provided in the second cavity 523. A second tension spring 525 located in the second cavity 523 is sleeved on the second piston rod 524. The first slider 512 is connected to the second piston rod 524. The second slider 522 is connected to the first piston rod 514. A first fixing rod 53 is vertically provided on the first piston rod 514. A third tension spring 54 is sleeved on the first fixing rod 53 and passes through the lower side plate of the second U-shaped clamp 52. A second fixing rod 55 is vertically provided on the second piston rod 524. A fourth tension spring 56 is sleeved on the second fixing rod 55 and passes through the upper side plate of the first U-shaped clamp 51. The upper side plate of the first U-shaped clamp 51 is fixed to the fixing disc 4.

[0019] The eight driving mechanisms 6 are respectively located near the eight clamping mechanisms 5 and control the opening and closing of the first U-shaped clamping plate 51 and the second U-shaped clamping plate 52. Each driving mechanism includes a square rod 61, a guide wheel 62, a triangular block 63, a fixed pulley 64, a fifth tension spring 65, a pull rope 66, a winding reel 67, and a winding motor 68. The triangular block 63 is located on the outer wall of the bottom plate of the second U-shaped clamping plate 52. The bottom end of the square rod 61 is movably connected to the inner wall of the cylinder 3, and the front end is provided with the guide wheel 62. The guide wheel 62 abuts against the cylinder 3. The inclined surface of the prism block 63, the square rod 61 is provided with a baffle 69, and the outer side of the baffle 69 is provided with an ear 70. The fifth tension spring 65 is sleeved on the square rod 61 and is located between the baffle 69 and the inner wall of the cylinder 3. The fixed pulley 64 is provided on the upper part of the outer wall of the bottom plate of the adjacent second U-shaped clamp 52. The winding disc 67 and the winding motor 68 are provided on the fixed disc 4 and the winding motor 68 drives the winding disc 67 to rotate. One end of the pull rope 66 is connected to the ear 70, and the other end is wound around the winding disc 67 via the fixed pulley 64.

[0020] The controller 2 is electrically connected to the dual-axis motor 13 and the wound-rotor motor 68, respectively.

[0021] Preferably, the device includes a locking mechanism 7, which includes a spring cylinder 71, a compression spring 72, a square slider 73, and a square sliding rod 74. The spring cylinder 71 is disposed on the bottom plate of the U-shaped support 1, the square slider 73 is disposed inside the spring cylinder 71, and the square sliding rod 74 passes through the top surface of the spring cylinder 71 and connects to the square slider 73. The compression spring 72 is disposed inside the spring cylinder 71 and is located between the square slider 73 and the bottom of the spring cylinder 71. The cylinder 3 has countersunk holes 32 on the outer walls of the clamping mechanisms 5 arranged in parallel longitudinal direction and the clamping mechanisms 5 arranged in parallel transverse direction. After being lifted by the compression spring 72, the square sliding rod 74 is located in the countersunk holes 32 in sequence. After the compression spring 72 is compressed, the square sliding rod 74 falls and disengages from the countersunk holes 32.

[0022] In use, one set of interlocking first U-shaped clamps 51 and second U-shaped clamps 52 on the cylinder 3 is positioned at the bottom. This facilitates placing the NALC plate 8 between the interlocking first U-shaped clamps 51 and second U-shaped clamps 52, or facilitating the removal of the NALC plate 8 from between them. When placing and fixing the NALC plate between the interlocking first U-shaped clamps 51 and second U-shaped clamps 52, the NALC plate 8 is first placed inside the second U-shaped clamp 52. At this time, the operator holds the NALC plate 8 inside the second U-shaped clamp 52 to prevent it from tipping over. Then, the controller 2 starts the winding motor 68 corresponding to the second U-shaped clamp 52, causing the winding motor 68 to drive the connected winding reel 67 to rotate, winding the pull rope 66 onto the winding reel 67. The pull rope 66 pulls the square rod 61 towards the corresponding triangular block 63, thus... The roller 62 is in close contact with the triangular block 63 and exerts a thrust on the triangular block 63. At this time, under the guidance of the first piston rod 514 and the second piston rod 524, the second U-shaped clamp 5 moves closer to the first U-shaped clamp 51. At the same time, under the guidance of the first fixing rod 53 and the second fixing rod 55, the second U-shaped clamp 52 moves closer to the first U-shaped clamp 51 and moves upward. This can effectively clamp and fix the NALC plate 8 between the second U-shaped clamp 52 and the first U-shaped clamp 51. After the NALC plate 8 is fixed, the square slide rod 74 is pressed down to disengage it from the countersunk hole 32 of the cylinder 3. At this time, the dual-axis motor 13 is started clockwise by the controller 2. Through the meshing of the gear 14 and the gear rail 31, the two cylinders 3 are rotated, and the NALC plate 8 fixed below is rotated 90 degrees with the cylinder 3 and located on the left side of the cylinder 3, so that the NALC plate 8 can be cut and other processing operations can be performed. The NALC plate 8, initially machined on the right side of cylinder 3, is rotated to the bottom of cylinder 3 for disassembly. After cylinder 3 is rotated, the square slider 73 and square sliding rod 74 move upward under the thrust of the compression spring 72, inserting the square sliding rod 74 into the countersunk hole 32 of the rotated cylinder 3, effectively positioning cylinder 3. When disassembling the lower NALC plate 8, the corresponding winding motor 68 is started by the controller 2, causing the pull rope 66 on the corresponding winding reel 67 to loosen and unwind. Under the action of the fifth tension spring 65, the guide wheel 62 at the front end of the square rod 61 slides down the inclined surface of the triangular block 63, thereby causing the pushing force of the guide wheel 62 on the triangular block 63 to disappear. At this time, under the combined action of the first tension spring 515, the second tension spring 525, the third tension spring 54 and the fourth tension spring 56, the second U-shaped clamp 52 moves away from the first U-shaped clamp 51, thereby increasing the space between the first U-shaped clamp 51 and the second U-shaped clamp 52, which makes it easier to disassemble the NALC plate 8.This device effectively disassembles and fixes the NALC plate 8 by using a clamping mechanism arranged in a cross shape on the surface of the cylinder 3. Furthermore, while the NALC plate 8 at the lower inner part of the cylinder 3 is being fixed or disassembled, the NALC plates 8 on the remaining cylinders 3 can be used for further cutting or other processing operations. This ensures that multiple NALC plates 8 do not interfere with each other, effectively improving work efficiency. In addition, rapid positioning can be achieved during the NALC plate 8 cutting process, ensuring positioning accuracy, improving the efficiency of plate cutting operations, reducing plate waste, and lowering project costs.

Claims

1. A high-efficiency positioning device for processing NALC wall panels, characterized in that: This device includes a U-shaped support, a controller, two cylinders, two fixed discs, eight clamping mechanisms, and eight driving mechanisms. A connecting plate is provided on one side of the U-shaped support, and the controller is installed on the connecting plate. An mounting plate is provided in the center of the connecting plate, and a dual-axis motor is provided on the mounting plate. The output shafts of the dual-axis motors are respectively provided with gears. Through holes are provided on both sides of the U-shaped support, and slide rails are provided in the circumferential direction inside the through holes. Two cylinders are respectively installed on the slide rails in the through holes on both sides of the U-shaped support. The two cylinders are provided with toothed rails on the circumferential surface inside the U-shaped support. The gears mesh with the toothed rails. The two fixed discs are respectively located at the center of the opposite sides of the two cylinders. The eight clamping mechanisms are arranged symmetrically in a cross shape on opposite sides of the two cylinders. Each clamping mechanism includes a first U-shaped clamping plate and a second U-shaped clamping plate arranged interlockingly. The upper part of the bottom plate of the first U-shaped clamping plate has a first groove, within which a first slider is located. The lower side plate of the first U-shaped clamping plate has a first cavity, within which a first piston rod is located. A first tension spring is fitted onto the first piston rod and located within the first cavity. The lower part of the bottom plate of the second U-shaped clamping plate has a second groove, within which a second slider is located. The upper side plate of the second U-shaped clamping plate has a second... The cavity has a second piston rod inside the second cavity, and a second tension spring is sleeved on the second piston rod inside the second cavity. The first slider is connected to the second piston rod, and the second slider is connected to the first piston rod. A first fixing rod is vertically provided on the first piston rod, and a third tension spring is sleeved on the first fixing rod and passes through the lower side plate of the second U-shaped clamp. A second fixing rod is vertically provided on the second piston rod, and a fourth tension spring is sleeved on the second fixing rod and passes through the upper side plate of the first U-shaped clamp. The upper side plate of the first U-shaped clamp is fixed to the fixing disc. The eight driving mechanisms are respectively located near the eight clamping mechanisms and control the opening and closing of the first U-shaped clamping plate and the second U-shaped clamping plate. The driving mechanism includes a square rod, a guide wheel, a triangular block, a fixed pulley, a fifth tension spring, a pull rope, a winding reel, and a winding motor. The triangular block is located on the outer wall of the bottom plate of the second U-shaped clamping plate. The bottom end of the square rod is movably connected to the inner wall of the cylinder. The guide wheel is located at the front end of the square rod. The guide wheel abuts against the inclined surface of the triangular block. A baffle is provided on the square rod, and an ear is provided on the outside of the baffle. The fifth tension spring is sleeved on the square rod and located between the baffle and the inner wall of the cylinder. The fixed pulley is located on the upper part of the outer wall of the bottom plate of the adjacent second U-shaped clamping plate. The winding reel and the winding motor are located on the fixed disc, and the winding motor drives the winding reel to rotate. One end of the pull rope is connected to the ear, and the other end is wound around the winding reel via the fixed pulley. The controller is electrically connected to both the dual-axis motor and the wound-rotor motor.

2. The high-efficiency positioning device for processing NALC wall panels according to claim 1, characterized in that: This device includes a locking mechanism, which comprises a spring cylinder, a compression spring, a square slider, and a square sliding rod. The spring cylinder is located on the base plate of the U-shaped support, the square slider is located inside the spring cylinder, and the square sliding rod passes through the top surface of the spring cylinder and connects to the square slider. The compression spring is located inside the spring cylinder and between the square slider and the bottom of the spring cylinder. The cylinder has countersunk holes on the outer walls of the clamping mechanisms arranged in parallel longitudinal direction and parallel transverse direction. After being lifted by the compression spring, the square sliding rod is located in the countersunk holes in sequence. After the compression spring is compressed, the square sliding rod falls and disengages from the countersunk holes.

Citation Information

Patent Citations

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    CN116122596A

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    CN116163538A