A high-efficiency cutting device for hardware nails

By designing the limit lifting and clamping moving mechanism, combining hydraulic flip and motor drive, efficient and accurate cutting of nails is achieved, solving the problems of low efficiency and poor accuracy in traditional methods, and improving the processing capacity of the construction site.

CN118893163BActive Publication Date: 2025-08-08SHENZHEN WEIBAOTIAN HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202411048610.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-08-08
Estimated Expiration
2044-08-01

AI Technical Summary

Technical Problem

The traditional nail cut-off method is inefficient, has high labor intensity, is uneven and has poor accuracy, making it difficult to meet the rapid processing needs of large-scale construction sites.

Method used

A high-efficiency cutting device for hardware nails is designed, including a limit lifting mechanism, a cutting mechanism and a clamping moving mechanism. The precise positioning and automatic cutting of the template is achieved by hydraulic flip and motor drive to ensure the accuracy and stability of the cutting surface.

Benefits of technology

It realizes accurate cutting of nails, improves cutting efficiency and quality, reduces manual operation errors, ensures stability and consistency of the cutting process, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The technical field of mechanical equipment of the present invention specifically relates to an efficient nail cutting device for hardware, including a limiting lifting mechanism, the limiting lifting mechanism including a main body, a guide rail is provided at the inner bottom position of the main body, a ground groove is provided near the middle position of the inner bottom of the main body, a lifting plate is slidably connected inside the ground groove, and a cutting mechanism is provided on the main body, the cutting mechanism includes a fixed frame fixedly connected to the top of the main body, a guide rod 1 is provided at the inner top position of the fixed frame, a base is slidably connected to the outer surface of the guide rod 1, and a cavity is provided at the bottom of the base. The clamping mechanism of the present invention accurately positions the template to the cutting mechanism, the pressure rod automatically adjusts to ensure accurate cutting, the hydraulic flipping mechanism realizes automatic double-sided cutting of the template, improves efficiency and quality, the multiple components of the clamping mechanism cooperate to stabilize the template, and the spring buffer protects the template from damage.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment, in particular to a high-efficiency hardware nail cutting device. Background Art

[0002] In the rapidly developing modern construction industry, formwork is crucial for supporting concrete pouring and ensuring structural shape and dimensional accuracy. During the erection and dismantling of formwork, nails, the primary fastener connecting the formwork to the supporting structure, are used frequently and in high demand. However, with the reuse and disposal of formwork, nail breakage has become a significant issue.

[0003] Traditional nail cutting methods rely heavily on manual labor, such as using hammers, pliers, or specialized cutting tools. This method is not only inefficient and unable to meet the rapid processing requirements of large-scale construction sites, but is also labor-intensive and requires high operator skills. Furthermore, manual cutting often struggles to ensure surface smoothness and precision, resulting in burrs and bends on the cut nails. This not only affects subsequent handling and performance, but can also increase safety risks during construction. Summary of the Invention

[0004] The purpose of the present invention is to provide an efficient cutting device for hardware nails to solve the problems of low efficiency, high labor intensity, uneven cutting surface and poor precision when cutting nails on a template proposed in the above background technology.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: to provide an efficient cutting device for hardware nails, including a limit lifting mechanism, the limit lifting mechanism includes a main body, a guide rail is provided at the bottom inner side of the main body, a ground groove is provided near the middle position of the bottom inner side of the main body, a lifting plate and a cutting mechanism are slidably connected inside the ground groove, and the cutting mechanism is arranged on the main body, and the cutting mechanism includes a fixed frame fixedly connected to the top of the main body, a guide rod 1 is provided at the top inner side of the fixed frame, the outer surface of the guide rod 1 is slidably connected to the base, the bottom of the base is provided with a cavity, the inside of the cavity is slidably connected to the cutting machine, the bottom of the base is provided with a slide groove 1 near the cavity, and the slide groove 1 is slidably connected to the The cam is fixedly provided with a sliding block, and the bottom of the sliding block is fixedly connected to the pressure rod, the clamping moving mechanism comprises a main body frame and an installation frame, and the two ends of the main body frame are provided with connecting ports, and the two ends of the installation frame are fixedly connected with the connecting shaft that is slidably connected to the inner wall of the connecting port. The inside of the installation frame is slidably connected to the movable frame, and the inside of the movable frame is movably connected with a splint, and the side of the splint away from the main body frame is provided with a connecting sleeve, and the inside of the connecting sleeve is slidably connected to the movable rod, and the end of the movable rod located inside the connecting sleeve is provided with a spring. One end of the movable rod passes through the outside of the movable frame, and the end of the movable rod located outside the movable frame is fixedly connected with a pull plate, and the outer surface of the circumference of the movable rod located inside the movable frame is provided with a spring.

[0006] A connecting groove is provided on the surface of the connecting shaft, and the connecting groove is spiral-shaped. A fixing bolt is fixedly connected to the inside of the connecting port, and the fixing bolt is tightly clamped in the inside of the connecting groove. A hydraulic rod 2 is fixedly connected to the end of the connecting port away from the main frame. A connecting bolt is provided on the side of the mounting frame close to the connecting port. A docking groove is provided in the main frame near the connecting bolt. A wheel set is provided at the bottom of the main frame, and the wheel set matches the ground groove.

[0007] A conductive rail is provided on the top of the main body, and a conductive slider is provided on the top of the main body frame near the conductive rail. One end of the conductive slider extends into the inside of the conductive rail and is slidably connected. A screw rod 1 is rotatably connected to the inner side of the fixed frame near the guide rod 1. The screw rod 1 passes through the base and is threadedly connected. A drive motor 1 is fixedly connected to the outer side of the fixed frame near the screw rod 1. The output end of the drive motor 1 passes through the fixed frame and is fixedly connected to one end of the screw rod 1.

[0008] The present invention is further configured as follows: a bidirectional screw is rotatably connected inside the slide groove 1, the bidirectional screw passes through the slider 1 and is threadedly connected thereto, a protective cover is fixedly connected to the outside of the base near the bidirectional screw, a transmission wheel 1 and a transmission wheel 2 are rotatably connected inside the protective cover, the transmission wheel 1 is connected to the transmission wheel 2 through a transmission belt, one end of the bidirectional screw passes through the inside of the protective cover and is fixedly connected to the transmission wheel 2, a drive motor 2 is fixedly connected to the side of the protective cover away from the base, and the output end of the drive motor 2 passes through the inside of the protective cover and is fixedly connected to the transmission wheel 1.

[0009] The present invention is further configured as follows: a guide rod 2 is fixedly connected to the inside of the base cavity, the guide rod 2 passes through the cutting machine and is slidably connected, a screw 2 is rotatably connected to the inside of the base cavity near the guide rod 2, the screw 2 passes through the cutting machine and is threadedly connected thereto, a drive motor 3 is fixedly connected to the outside of the base near the screw 2, and the output end of the drive motor 3 passes through the base and is fixedly connected to one end of the screw 2.

[0010] The present invention is further configured such that a hydraulic rod 1 is fixedly connected to the inner bottom of the ground trough, the telescopic end of the top of the hydraulic rod 1 is fixedly connected to the bottom of the lifting plate, the lifting plate is fixedly connected to limiting blocks on both sides close to the main body, and a limiting groove matching the outer surface of the limiting block is provided inside the main body near the limiting block.

[0011] The present invention is further configured such that two ends of the movable frame are fixedly connected with sliders 2, a slide groove 2 matching the outer surface of the slide groove 2 is provided on the inner wall of the installation frame near the slide groove 2, a slide groove 3 is provided on one side of the interior of the movable frame, a slide groove 3 is slidably connected inside the slide groove 3, and the splint is fixedly connected to the slide groove 3.

[0012] Beneficial effects of the high-efficiency hardware nail cutting device of the present invention:

[0013] 1. When the clamping mechanism moves the template above the cutting mechanism, the cutting mechanism's pressure rod, driven by the motor, adjusts to directly above the clamping plate, ensuring precise contact between the cutting surface and the template. The cutting machine then moves under the control of the motor to batch-cut the nails on the template. This coordination enables precise control of the cutting operation, avoiding errors that may be caused by manual operation, and improving cutting accuracy and consistency. At the same time, the design of the pressure rod ensures stability during the cutting process and prevents the template from shaking or shifting.

[0014] 2. The hydraulic rod pushes the connecting shaft to make the mounting frame drive the template to flip. The spiral groove design of the connecting shaft cooperates with the docking groove to ensure stability and accuracy during the flipping process. This cooperation realizes the automatic flipping of the template, provides convenience for double-sided cutting, and further improves work efficiency. At the same time, the stability and accuracy during the flipping process also ensure the consistency of cutting quality.

[0015] 3. The clamping and moving mechanism ensures the stability of the template during the processing through the precise coordination of components such as the pull plate, movable frame, splint, and spring, and prevents the template from shifting or falling off during the cutting process. At the same time, the spring can also prevent the template from being damaged due to excessive extrusion force when the limit lifting mechanism contacts the cut-off mechanism during the lifting process, thereby playing a buffering and protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art description. Obviously, the drawings described below are only for the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive work.

[0017] Figure 1 This is a three-dimensional structural diagram of a high-efficiency hardware nail cutting device according to an embodiment of the present invention;

[0018] Figure 2 This is a side view of a high-efficiency hardware nail cutting device according to an embodiment of the present invention;

[0019] Figure 3 This is an enlarged view of the clamping and moving mechanism of a high-efficiency hardware nail cutting device according to an embodiment of the present invention;

[0020] Figure 4 This is an embodiment of the present invention, a high-efficiency cutting device for hardware nails Figure 3 Partial cross-sectional view at point A;

[0021] Figure 5 This is an embodiment of the present invention, a high-efficiency cutting device for hardware nails Figure 3 Separation diagram of the middle clamping assembly;

[0022] Figure 6 This is an embodiment of the present invention, a high-efficiency cutting device for hardware nails Figure 5 Explosion diagram at point B in the middle;

[0023] Figure 7 This is a cross-sectional view of a position limiting and lifting mechanism of a high-efficiency hardware nail cutting device according to an embodiment of the present invention;

[0024] Figure 8This is a separation diagram of the cutting mechanism of a high-efficiency cutting device for hardware nails according to an embodiment of the present invention;

[0025] Figure 9 This is an embodiment of the present invention, a high-efficiency cutting device for hardware nails Figure 8 Explosion diagram at point C in the middle.

[0026] The following are marked in the figure:

[0027] 1. Limiting and lifting mechanism; 11. Main body; 12. Guide rail; 13. Conductive rail; 14. Position sensor; 15. Ground trough; 151. Hydraulic rod 1; 152. Lifting plate; 153. Limiting block; 154. Limiting slot; 16. Placement table;

[0028] 2. Cutting mechanism; 21. Fixed frame; 22. Guide rod 1; 23. Screw rod 1; 24. Drive motor 1; 25. Base; 251. Slide 1; 252. Bidirectional screw rod; 253. Slider 1; 254. Pressure rod; 255. Protective cover; 256. Drive motor 2; 257. Drive wheel 1; 258. Drive belt; 259. Drive wheel 2; 26. Cutting machine; 27. Guide rod 2; 271. Screw rod 2; 272. Drive motor 3;

[0029] 3. Clamping and moving mechanism; 31. Main frame; 32. Conductive slider; 33. Mounting frame; 331. Connecting bolt; 332. Connecting shaft; 333. Connecting groove; 334. Slide groove 2; 34. Connecting port; 341. Fixing bolt; 342. Hydraulic rod 2; 35. Movable frame; 351. Slide groove 2; 352. Slide groove 3; 353. Clamp; 354. Slide groove 3; 355. Connecting sleeve; 356. Movable rod; 357. Spring 1; 358. Spring 2; 359. Pull plate; 36. Docking groove; 37. Wheel set. DETAILED DESCRIPTION

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other; the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0031] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left" and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the positions or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limitations of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified and limited, the term "connection" should be understood in a broad sense, for example, "connection" can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or a transmission connection; it can be a direct connection, an indirect connection through an intermediate medium, or the internal connection of two elements or the interaction relationship between two elements.

[0032] See also Figure 1 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 、 Figure 7 、 Figure 8 、 Figure 9A high-efficiency nail cutting device for hardware includes a limit lifting mechanism 1, which includes a main body 11. A guide rail 12 is provided at the bottom inner side of the main body 11. A ground groove 15 is provided near the middle of the bottom inner side of the main body 11. A lifting plate 152 is slidably connected to the inside of the ground groove 15. A hydraulic rod 151 is fixedly connected to the bottom inner side of the ground groove 15. The telescopic end of the top of the hydraulic rod 151 is fixedly connected to the bottom of the lifting plate 152. The lifting plate 152 is fixedly connected to the limit lifting mechanism 1 near the two sides of the main body 11. Block 153, the position of the inner part of the main body 11 near the limit block 153 is provided with a limit groove 154 matching the outer surface of the limit block 153, the cutting mechanism 2, the cutting mechanism 2 is arranged on the main body 11, the cutting mechanism 2 includes a fixed frame 21 fixedly connected to the top of the main body 11, a guide rod 22 is arranged at the top position of the inner side of the fixed frame 21, the outer surface of the guide rod 22 is slidably connected to the base 25, the bottom of the base 25 is provided with a cavity, the inside of the cavity is slidably connected to the cutting machine 26, the bottom of the base 25 A slide groove 251 is provided near the cavity, and a slider 253 is slidably connected inside the slide groove 251. A pressure rod 254 is fixedly connected to the bottom of the slider 253. The clamping and moving mechanism 3 includes a main frame 31 and a mounting frame 33. Connecting ports 34 are provided at both ends of the main frame 31. Connecting shafts 332 are fixedly connected to the inner wall of the connecting port 34 at both ends of the mounting frame 33 near the connecting port 34. A movable frame 35 is slidably connected inside the mounting frame 33. The movable frame 35 There is a splint 353 in an internal movable connection, and a connecting sleeve 355 is provided on the side of the splint 353 away from the main frame 31. A movable rod 356 is slidably connected inside the connecting sleeve 355, and a spring 1 357 is provided at one end of the movable rod 356 located inside the connecting sleeve 355. One end of the movable rod 356 passes through the outside of the movable frame 35, and a pull plate 359 is fixedly connected to the end of the movable rod 356 located outside the movable frame 35. A spring 2 358 is provided on the outer surface of the circumference of the movable rod 356 located inside the movable frame 35.

[0033] By adopting the above technical solution, the cutting mechanism 2 is located at the bottom inside the limit lifting mechanism 1, and the clamping and moving mechanism 3 is located on its top. During operation, the template is placed on the placement table 16, the clamping plate 353 is manually opened, the template is fixed by the movable frame 35, and the clamping plate 353 is used to clamp the template. After the activity is completed, the placement table 16 is lowered, and the clamping and moving mechanism 3 moves along the guide rail 12. When it reaches the lifting plate 152, it is detected by the position sensor 14, stops moving, and rises, so that the template approaches the cutting machine 26. The lifting plate 152 drives the clamping and moving mechanism 3 to rise via the hydraulic rod 151. At the same time, the bidirectional screw 252 adjusts the pressure rod 254 to be directly above the clamping plate 353. The clamping and moving mechanism 3 rises and contacts the pressure rod 254. The cutting machine 26 is slightly lower than the pressure rod 254, but not more than the thickness of the clamping plate 353. The pressure rod 254 is used to stabilize the clamping plate 353, and the spring 1 357 provides a buffer. After the cutting is completed, the limit lifting mechanism 1 causes the clamping and moving mechanism 3 to fall and move out of the cutting mechanism 2, the hydraulic rod 2 342 flips the template, and then continues to cut through the lifting plate 152, and finally returns to the placement table 16 to end.

[0034] The surface of the connecting shaft 332 is provided with a connecting groove 333, and the connecting groove 333 is spiral-shaped. A fixing bolt 341 is fixedly connected to the inside of the connecting port 34, and the fixing bolt 341 is tightly clamped in the inside of the connecting groove 333. The end of the connecting port 34 away from the main frame 31 is fixedly connected to the hydraulic rod 2 342. A connecting bolt 331 is provided on the side of the mounting frame 33 close to the connecting port 34. A docking groove 36 is provided in the main frame 31 near the connecting bolt 331. A wheel set 37 is provided at the bottom of the main frame 31, and the wheel set 37 matches the ground groove 15. A conductive rail 13 is provided at the top of 11, and a conductive slider 32 is provided at the top of the main frame 31 near the conductive rail 13. One end of the conductive slider 32 extends into the inside of the conductive rail 13 and is slidably connected. Sliders 2 351 are fixedly connected at both ends of the movable frame 35. A slide groove 2 334 matching the outer surface of the slide groove 2 351 is provided on the inner wall of the mounting frame 33 near the slide groove 2 351. A slide groove 352 is provided on one side of the interior of the movable frame 35. Sliders 354 are slidably connected inside the slide groove 352, and the splint 353 is fixedly connected to the slide groove 354.

[0035] By adopting the above technical solution, the wheel assembly 37 of the clamping and moving mechanism 3 is driven by a motor within the main frame 31, powered by a conductive slider 32 at the top of the main frame 31. The mounting frame 33 is mounted to the connection port 34 of the main frame 31 via a connecting shaft 332. A fixing bolt 341 engages the connecting groove 333, securing the connecting shaft 332 and allowing it to rotate. During flipping, hydraulic rod 2 342 pushes the connecting shaft 332 along the spiral groove, causing the mounting frame 33 to flip 180 degrees. The connecting bolts 331 on both sides of the mounting frame 33 engage with the docking grooves 36 of the main frame 31, enhancing stability. A damped sliding connecting slider 2 351 within the second slide groove 334 of the mounting frame 33 ensures smooth movement.

[0036] The inner side of the fixed frame 21 is rotatably connected to the position of the guide rod 1 22, and the screw 1 23 passes through the base 25 and is threadedly connected. The outer side of the fixed frame 21 is fixedly connected to the position near the screw 1 23 with a drive motor 1 24. The output end of the drive motor 24 passes through the fixed frame 21 and is fixedly connected to one end of the screw 1 23. The inside of the slide 1 251 is rotatably connected to a bidirectional screw 252, which passes through the slider 1 253 and is threadedly connected thereto. The outer side of the base 25 is fixedly connected to the position near the bidirectional screw 252 with a protective cover 255. The inside of the protective cover 255 is rotatably connected to a transmission wheel 1 257 and a transmission wheel 2 259. The transmission wheel 1 257 is connected to the transmission wheel 2 259 through a transmission belt 258. The bidirectional screw One end of 252 passes through the inside of the protective cover 255 and is fixedly connected to the second transmission wheel 259. The side of the protective cover 255 away from the base 25 is fixedly connected to the second driving motor 256. The output end of the second driving motor 256 passes through the inside of the protective cover 255 and is fixedly connected to the first transmission wheel 257. The inside of the cavity of the base 25 is fixedly connected to the second guide rod 27. The second guide rod 27 passes through the cutting machine 26 and is slidably connected. The inside of the cavity of the base 25 is rotatably connected to the second screw rod 27. The second screw 271 passes through the cutting machine 26 and is threadedly connected to it. The outside of the base 25 is fixedly connected to the third driving motor 272 near the second screw 271. The output end of the third driving motor 272 passes through the base 25 and is fixedly connected to one end of the second screw 271.

[0037] By employing this technical solution, drive motor 1 24 controls screw 1 23, driving base 25 within fixed frame 21. Bidirectional screw 252 within base 25 is driven by drive motor 2 256 via drive wheels 1 257 and 259. Two opposing threads on the screw push slider 1 253, adjusting the position of pressure rod 254. Cutting machine 26 is mounted on base 25, and its position is controlled by drive motor 3 272 via screw 2 271.

[0038] Working principle of the present invention:

[0039] The top of the placement platform 16 in the limit lifting mechanism 1 is used to place the template. At the same time, the placement platform 16 can adjust its height according to usage. The hydraulic rod 151 in the ground groove 15 is used to control the lifting and lowering of the lifting plate 152. A guide rail 12 is provided at the bottom inner side of the main body 11, and a guide rail 12 is also provided at the top of the lifting plate 152. The limit blocks 153 on both sides of the lifting plate 152 are arranged inside the limit groove 154, which is used to ensure the stable lifting of the lifting plate 152. A conductive rail 13 is provided at the top of the main body 11;

[0040] The base 25 in the cutting mechanism 2 is installed on the top of the inner side of the fixed frame 21 through the guide rod 1 22. The driving motor 1 24 controls the movement of the base 25 inside the fixed frame 21 through the control screw 1 23. The surface of the bidirectional screw 252 inside the chute 1 251 at the bottom of the base 25 is provided with two sections of threads in opposite directions. The driving motor 2 256 drives the transmission wheel 1 257 to rotate. The transmission wheel 1 257 drives the transmission wheel 2 259 to rotate through the transmission belt 258, thereby driving the bidirectional screw 252 to rotate. The rotation of the bidirectional screw 252 drives the slider 1 253 inside the chute 1 251 to move, thereby adjusting the position of the pressure rod 254. The cutter 26 is installed inside the base 25 through the guide rod 2 27. The driving motor 3 272 controls the position of the cutter 26 inside the base 25 through the screw 2 271.

[0041] The wheel group 37 of the clamping moving mechanism 3 is driven by the motor inside the main frame 31. The conductive slider 32 set on the top side of the main frame 31 is used to connect the electricity. The mounting frame 33 is mounted in the connecting port 34 of the main frame 31 through the connecting shafts 332 at both ends. The fixing bolts 341 are tightly engaged in the connecting grooves 333 to ensure that the connecting shaft 332 will not fall off accidentally, but allow it to rotate. When it is necessary to flip the mounting frame 33, the hydraulic rod 2 342 starts to work, and its piston end extends out and pushes the connecting shaft 332. Since the connecting groove 333 is spiral, when the hydraulic rod 2 342 applies thrust, the connecting shaft 332 will rotate along the path of the spiral groove. As the connecting shaft 332 rotates, the mounting frame 33 flips with it as the axis. The length of the spiral groove of the connecting groove 333 is only enough for the mounting frame 33 to flip 180 degrees. The mounting frame 33 is symmetrically provided with connecting bolts 331 on both sides of the connecting shaft 332. The connecting bolts 331 are on the corresponding connecting bolts on the main frame 31 The cam 352 of the second cam 353 is fixed to the movable frame 35 and the cam 353 is fixed to the movable frame 35.

[0042] When the plate 353 fixes the template, the placing table 16 falls, and then the wheel group 37 drives the clamping and moving mechanism 3 to move along the guide rail 12;

[0043] When it moves to the lifting plate 152, it will be detected by the position sensor 14 fixed on the top of the main body 11, and then the clamping moving mechanism 3 will stop moving. Then the hydraulic rod 151 inside the ground groove 15 will drive the clamping moving mechanism 3 to rise through the lifting plate 152, so that the template is close to the cutting machine 26, and at the same time drive the bidirectional screw 252 to rotate by driving the driving motor 256, so as to adjust the pressure rod 254 to be just above the splint 353. When the clamping moving mechanism 3 rises, it will fit with the bottom of the pressure rod 254, and the cutting surface of the cutting machine 26 will be slightly lower than the pressure rod 254, and the height below will not be greater than the thickness of the splint 353. When the pressure rod 254 presses the splint 353, it can be controlled by screw 1 23 The base 25 moves and the screw 271 controls the cutting machine 26 to cut the nails on the template in batches. The longer length of the pressure rod 254 can ensure that it is stable after the clamp 353 is pressed. The spring 1 357 prevents excessive pressure when the clamping moving mechanism 3 is released from the cutting mechanism 2 during the upward movement, and can play a buffering role. After the nails on one side of the template are cut off, the limit lifting mechanism 1 drives the clamping moving mechanism 3 to fall, and then the clamping moving mechanism 3 moves out of the range of the cutting mechanism 2, and then the hydraulic rod 2 342 drives the installation frame 33 to turn over the template by pushing the connecting shaft 332, and then moves the lifting plate 152 and rises to continue cutting, and finally moves to the placement table 16 to end.

[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0045] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims

1. A high-efficiency cutting device for hardware nails, characterized in that: include: A position-limiting lifting mechanism (1) includes a main body (11), a guide rail (12) is provided at the bottom of the inner side of the main body (11), a ground groove (15) is provided near the middle position of the bottom of the inner side of the main body (11), and a lifting plate (152) is slidably connected inside the ground groove (15); A cutting mechanism (2), wherein the cutting mechanism (2) is arranged on the main body (11), and the cutting mechanism (2) comprises a fixed frame (21) fixedly connected to the top of the main body (11), a guide rod (22) is arranged at the top position of the inner side of the fixed frame (21), a base (25) is slidably connected to the outer surface of the circumference of the guide rod (22), a cavity is provided at the bottom of the base (25), a cutting machine (26) is slidably connected inside the cavity, a slide groove (251) is provided at the bottom of the base (25) near the cavity, a slider (253) is slidably connected inside the slide groove (251), and a pressure rod (254) is fixedly connected to the bottom of the slider (253); The clamping and moving mechanism (3) comprises a main frame (31) and a mounting frame (33), wherein connecting ports (34) are provided at both ends of the main frame (31), and connecting shafts (332) are fixedly connected to the positions of the connecting ports (34) at both ends of the mounting frame (33) and are slidably connected to the inner wall of the connecting port (34), and a movable frame (35) is slidably connected to the interior of the mounting frame (33), and a clamping plate (353) is movably connected to the interior of the movable frame (35), and the clamping plate (353) is away from the main frame (31 ) is provided with a connecting sleeve (355) on one side, a movable rod (356) is slidably connected inside the connecting sleeve (355), a spring (357) is provided at one end of the movable rod (356) located inside the connecting sleeve (355), one end of the movable rod (356) passes through the outside of the movable frame (35), and a pull plate (359) is fixedly connected to the end of the movable rod (356) located outside the movable frame (35), and a spring (358) is provided on the outer circumferential surface of the movable rod (356) located inside the movable frame (35); A connecting groove (333) is provided on the surface of the connecting shaft (332), and the connecting groove (333) is spiral-shaped. A fixing bolt (341) is fixedly connected to the inside of the connecting port (34), and the fixing bolt (341) is tightly clamped in the inside of the connecting groove (333). The end of the connecting port (34) away from the main frame (31) is fixedly connected to a second hydraulic rod (342). A connecting bolt (331) is provided on a side of the mounting frame (33) close to the connecting port (34). A docking groove (36) is provided in the inside of the main frame (31) at a position close to the connecting bolt (331). A wheel set (37) is provided at the bottom of the main frame (31), and the wheel set (37) matches the ground groove (15). A conductive rail (13) is provided on the top of the main body (11), and a conductive slider (32) is provided on the top of the main body frame (31) near the conductive rail (13). One end of the conductive slider (32) extends into the inside of the conductive rail (13) and is slidably connected. A screw rod (23) is rotatably connected to the inner side of the fixed frame (21) near the guide rod (22). The screw rod (23) passes through the base (25) and is threadedly connected. A drive motor (24) is fixedly connected to the outer side of the fixed frame (21) near the screw rod (23). The output end of the drive motor (24) passes through the fixed frame (21) and is fixedly connected to one end of the screw rod (23).

2. The high-efficiency hardware nail cutting device according to claim 1, characterized in that: The first slide groove (251) is internally connected to a bidirectional screw (252), and the bidirectional screw (252) passes through the first slide block (253) and is threadedly connected thereto. A protective cover (255) is fixedly connected to the outside of the base (25) near the bidirectional screw (252). The first transmission wheel (257) and the second transmission wheel (259) are internally connected to the protective cover (255). The first transmission wheel (257) is connected to the second transmission wheel (259) through a transmission belt (258). One end of the bidirectional screw (252) passes through the inside of the protective cover (255) and is fixedly connected to the second transmission wheel (259). The side of the protective cover (255) away from the base (25) is fixedly connected to the second drive motor (256). The output end of the second drive motor (256) passes through the inside of the protective cover (255) and is fixedly connected to the first transmission wheel (257).

3. The high-efficiency hardware nail cutting device according to claim 1, characterized in that: A second guide rod (27) is fixedly connected to the interior of the cavity of the base (25), and the second guide rod (27) passes through the cutting machine (26) and is slidably connected. A second screw rod (271) is rotatably connected to the interior of the cavity of the base (25) near the second guide rod (27), and the second screw rod (271) passes through the cutting machine (26) and is threadedly connected thereto. A third drive motor (272) is fixedly connected to the exterior of the base (25) near the second screw rod (271), and the output end of the third drive motor (272) passes through the base (25) and is fixedly connected to one end of the second screw rod (271).

4. The high-efficiency hardware nail cutting device according to claim 1, characterized in that: A hydraulic rod (151) is fixedly connected to the bottom of the inner side of the ground trough (15); the telescopic end of the top of the hydraulic rod (151) is fixedly connected to the bottom of the lifting plate (152); the lifting plate (152) is fixedly connected to the limiting blocks (153) on both sides close to the main body (11); and a limiting groove (154) matching the outer surface of the limiting block (153) is opened in the position close to the limiting block (153) inside the main body (11).

5. The high-efficiency hardware nail cutting device according to claim 1, characterized in that: The two ends of the movable frame (35) are fixedly connected with a second slider (351), the inner wall of the installation frame (33) is provided with a second slide groove (334) matching the outer surface of the second slider (351) at a position close to the second slider (351), the inner side of the movable frame (35) is provided with a third slide groove (352), the inner part of the third slide groove (352) is slidably connected with the third slider (354), and the clamping plate (353) is fixedly connected to the third slider (354).

Citation Information

Patent Citations

  • Nail removing equipment for wood and using method of nail removing equipment

    CN117564344A

  • Steel bar cutting equipment

    CN210547683U