A cutting device for producing wooden furniture panels

By using a design with four clamping blocks and springs, combined with a rotating threaded rod and gear system, the CNC panel saw can automatically fix and cut plates of different sizes, solving the problem of low cutting efficiency caused by manual adjustment and improving production efficiency.

CN116834119BActive Publication Date: 2026-04-07FOSHAN LIANDU FURNITURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing CNC panel cutters require manual adjustment of the fixing device when fixing panels of different sizes, resulting in low cutting efficiency.

Method used

The design employs four clamping blocks and springs, combined with a rotating threaded rod and gear system, to achieve automatic fixing and cutting of plates of different sizes. The automatic clamping and moving mechanism simplifies the manual adjustment process.

Benefits of technology

It enables automatic fixing and cutting of boards of different sizes, improving cutting efficiency, saving adjustment time, and preventing damage to the clamping blocks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of furniture manufacturing technology, specifically to a cutting device for producing wooden furniture panels. The device includes a cutting table and a placement table. The bottom surface of the cutting table is equipped with a fixing mechanism for automatically securing panels of different sizes. A moving mechanism for cutting the panels is located between two opposing sides of the cutting table. Below the cutting table is an unloading mechanism for unloading the completely cut panels. In this invention, four clamping blocks and corresponding springs can automatically fix multiple batches of panels of different sizes, eliminating the need for manual adjustment based on panel dimensions. This saves adjustment time and improves cutting efficiency. Rotating one of the threaded rods moves a push plate at a corresponding position, moving the panel towards one side of the cutting table. This deviates the centerline of the panel from the clamping blocks at both ends of the cutting table, preventing the cutting assembly from cutting through the clamping blocks.
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Description

Technical Field

[0001] This invention relates to the field of furniture manufacturing technology, and specifically to a cutting device for producing wooden furniture panels. Background Technology

[0002] Furniture refers to a broad category of essential appliances and facilities for human beings to maintain normal life, engage in production practices, and carry out social activities. Furniture has also continuously developed and innovated with the times, resulting in a wide variety of categories, materials, types, and uses. It is an important foundation for establishing work and living spaces. Furniture such as upholstered beds, sofas, coffee tables, TV cabinets, and dining tables inevitably require CNC cutting machines to process and cut the boards during the production process.

[0003] Currently available CNC panel cutters, while allowing users to input size requirements in advance and CNC cut the target material to the corresponding dimensions, still require manual adjustment of the fixing devices on the CNC panel cutter when loading different materials onto the cutting machine. This manual adjustment is cumbersome and time-consuming, resulting in reduced cutting efficiency. Summary of the Invention

[0004] To overcome the aforementioned technical problems, the present invention aims to provide a cutting device for producing wooden furniture boards. This device automatically fixes multiple batches of boards of different sizes using four clamping blocks and corresponding springs, eliminating the need for manual adjustment based on board dimensions. This saves adjustment time and improves cutting efficiency. Rotating one of the threaded rods moves the board towards one side of the cutting table using a push plate at the corresponding position. This causes the board's centerline to deviate from the clamping blocks at both ends of the cutting table, preventing the cutting assembly from cutting off the clamping blocks at both ends of the cutting table.

[0005] The objective of this invention can be achieved through the following technical solutions:

[0006] A cutting device for producing wooden furniture boards includes a cutting table and a placement table. The bottom surface of the cutting table is provided with a fixing mechanism for automatically fixing boards of different sizes. A moving mechanism for cutting the boards is provided between two opposite sides of the cutting table. A unloading mechanism for unloading the completely cut boards is provided below the cutting table. The fixing mechanism includes a housing fixedly connected to the bottom surface of the cutting table. Clamping components are passed through the four sides of the housing. A rotating component for driving the four clamping components is provided inside the housing.

[0007] Furthermore, the top surface of the cutting table is provided with sliding holes at both ends and both sides. The clamping assembly includes a slider that is slidably connected to the sliding holes. A clamping block is fixedly connected to the top of the slider. A spring is fixedly connected between the two ends of the slider and the sliding holes. A threaded rod is screwed through one side of each of the two clamping blocks located at both ends of the cutting table. A push plate that abuts against the top surface of the cutting table is rotatably connected to the opposite ends of the two threaded rods.

[0008] Furthermore, the cutting table has a cavity at its center, an L-shaped plate is fixedly connected to the bottom of the slider, a rack is fixedly connected to one end of the L-shaped plate, and two adjacent racks are staggered vertically. The rotating assembly includes a shaft rotatably connected to the bottom surface of the cutting table. A toothed column that meshes with four racks is fixedly connected to the outer wall of the shaft. One end of the shaft passes through the top surface of the cutting table and extends above it. A ring is rotatably connected to the outer wall of the shaft inside the cavity. Multiple springs are fixed at equal angles between the bottom surface of the ring and the inner bottom surface of the cavity. The bottom end of the shaft passes through the bottom surface of the housing and extends to the outer wall of the housing. A ratchet is fixedly connected to the bottom end of the outer wall of the shaft. A rectangular frame is fixedly connected to the bottom surface of the housing. A pawl that engages with the ratchet is slidably connected inside the rectangular frame. A spring is fixedly connected between the pawl and the inner side of the rectangular frame.

[0009] Furthermore, the moving mechanism includes a control component, with feeding components fixedly connected to both ends of one side of the control component. A cutting component for cutting the sheet metal is provided inside the control component. A fixing plate is fixedly connected to one side of the housing. A rotating rod is rotatably connected to the bottom surface of the fixing plate. A gear two is fixedly connected to the outer wall of the rotating rod. A gear one meshing with gear two is fixedly connected to the bottom end of the rotating shaft. The control component includes two guide frames fixed to the sides corresponding to the cutting table. A lead screw one is rotatably connected between the two short sides inside the guide frames. A mortise-and-tenon frame is screwed between the two lead screws one. An extension plate is fixedly connected to one end of the mortise-and-tenon frame. A rack two meshing with gear two is fixedly connected to the bottom end of one side of the extension plate.

[0010] Furthermore, one end of the lead screw passes through the side of the guide frame and is fixedly connected to a double-groove pulley. The two double-groove pulleys are connected by a belt. A connecting plate is fixedly connected to the inner bottom of the cutting table. A motor is fixedly connected to one end of the bottom of the connecting plate. A single-groove pulley is fixedly connected to the output end of the motor and is connected to one of the double-groove pulleys by a belt. A groove is provided on the inner top surface of the shaped frame. A lead screw is rotatably connected to the two short sides of the groove and screwed into the cutting assembly. One end of the lead screw passes through the side of the shaped frame and is fixedly connected to a single-groove pulley. A motor is fixedly connected to one end of the top surface of the shaped frame. A single-groove pulley is fixedly connected to the output end of the motor and is connected to the single-groove pulley by a belt.

[0011] Furthermore, the feeding assembly includes a connecting plate fixed to the top side of the shaped frame, an electric push rod fixedly connected to the bottom surface of the connecting plate, and a suction cup fixedly connected to the bottom end of the electric push rod.

[0012] Furthermore, the cutting table has rectangular holes through both ends on its top surface, the connecting plate has a sliding groove on its top surface, and fixed blocks are fixedly connected to both ends of the top surface of the connecting plate. The unloading mechanism includes a double-piston cylinder fixedly located between the two fixed blocks. A C-shaped plate is fixedly connected to both output ends of the double-piston cylinder. A slider two that slides through the sliding groove is fixedly connected to the bottom surface of the C-shaped plate. Triangular blocks that slide through the rectangular holes at corresponding positions are fixedly connected to both ends of the top surface of the C-shaped plate. A notch is opened at the top of the triangular block, and a roller is rotatably connected inside the notch.

[0013] Furthermore, the length of the clamping blocks located on both sides of the cutting table is greater than the length of the clamping blocks located at both ends of the cutting table.

[0014] Furthermore, the height of the two triangular blocks closest to the placement platform is greater than the height of the other two triangular blocks.

[0015] The beneficial effects of this invention are:

[0016] 1. The four clamping blocks and corresponding springs can automatically fix multiple batches of boards of different sizes without the need for manual adjustment according to the size of the boards, thus saving adjustment time and improving the cutting efficiency of the boards. By rotating one of the threaded rods, the push plate at the corresponding position can move the board to one side of the cutting table, which can make the center line of the board deviate from the clamping blocks at both ends of the cutting table, thus preventing the cutting component from cutting the clamping blocks at both ends of the cutting table.

[0017] 2. By passing one end of the rotating shaft through the top surface of the cutting table and extending it above the cutting table, when the top of the rotating shaft is subjected to the pressure of the plate's own weight, the rotating shaft drives the toothed column, ratchet and gear one to move downwards and disengage gear one from gear two, and the ratchet from the pawl. This allows the four clamping blocks to automatically clamp and fix the plate, and prevents the rack two from causing gear two to drive gear one to rotate when the frame moves in the direction of the frame.

[0018] 3. The two C-shaped plates are pulled towards the center by the two output ends of the double piston cylinder. The two C-shaped plates that are close to each other can move the two triangular blocks at the corresponding positions towards the bottom surface of the plate. When all four triangular blocks have moved to the bottom surface of the plate, the plate can be lifted. Since the height of the two triangular blocks near the placement table is greater than the height of the two triangular blocks far from the placement table, the lifted plate is tilted. The tilted plate slides out from above the cutting table under the action of four rollers, thus realizing automatic unloading of the plate. Attached Figure Description

[0019] The invention will now be further described with reference to the accompanying drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the cutting table in this invention;

[0022] Figure 3 This is a schematic diagram of the fixing mechanism structure in this invention;

[0023] Figure 4 This is a schematic diagram of the clamping component structure in this invention;

[0024] Figure 5 This is a schematic diagram of the slow-rotation component structure in this invention;

[0025] Figure 6 This is a schematic diagram of the moving mechanism structure in this invention;

[0026] Figure 7 This is a schematic diagram of the control component structure in this invention;

[0027] Figure 8 This is a schematic diagram of the feeding component structure in this invention;

[0028] Figure 9 This is a schematic diagram of the feeding mechanism in this invention.

[0029] In the diagram: 1. Cutting table; 11. Sliding hole; 12. Chamber; 13. Connecting plate; 14. Sliding groove; 15. Rectangular hole; 2. Placement platform; 3. Fixing mechanism; 31. Housing; 32. Clamping assembly; 321. Slider 1; 322. Clamping block; 323. Spring 1; 324. Push plate; 325. L-shaped plate; 326. Rack 1; 33. Rotating assembly; 331. Tooth column; 332. Ring; 333. Spring 2; 334. Ratchet; 335. Rectangular frame; 336. Pawl; 337. Gear 1; 4. 41. Moving mechanism; 41. Control components; 411. Guide frame; 412. C-shaped frame; 413. Rack II; 414. Double groove pulley; 415. Motor I; 416. Single groove pulley I; 417. Single groove pulley II; 418. Motor II; 419. Single groove pulley III; 42. Feeding assembly; 421. Connecting plate; 422. Electric push rod; 423. Suction cup; 43. Cutting assembly; 5. Unloading mechanism; 51. Double piston cylinder; 52. C-shaped plate; 53. Slider II; 54. Triangular block; 55. Roller. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figure 1-9 As shown, a wood furniture board cutting device includes a cutting table 1 and a placement table 2. The bottom surface of the cutting table 1 is provided with a fixing mechanism 3 for automatically fixing boards of different sizes. A moving mechanism 4 for cutting boards is provided between two opposite sides of the cutting table 1. A unloading mechanism 5 for unloading the completely cut boards is provided below the cutting table 1. The fixing mechanism 3 includes a housing 31 fixedly connected to the bottom surface of the cutting table 1. Clamping components 32 are passed through the four sides of the housing 31. A rotating component 33 for driving the four clamping components 32 is provided inside the housing 31. The fixing mechanism 3 can automatically fix multiple batches of boards of different sizes without the need for manual adjustment according to the size of the boards, thereby saving adjustment time and improving the cutting efficiency of the boards. The moving mechanism 4 can feed and cut the boards. The unloading mechanism 5 can unload the cut boards.

[0032] The top surface of the cutting table 1 has sliding holes 11 extending through both ends and sides. The clamping assembly 32 includes a slider 321 slidably connected to the sliding holes 11. A clamping block 322 is fixedly connected to the top of the slider 321. Springs 323 are fixedly connected between the two ends of the slider 321 and the sliding holes 11. Threaded rods are threaded through one side of each of the two clamping blocks 322 located at both ends of the cutting table 1. Push plates 324 that abut against the top surface of the cutting table 1 are rotatably connected to the opposite ends of the two threaded rods. Through the four clamping blocks 322 and the corresponding springs 323, multiple batches of plates of different sizes can be automatically fixed without the need for manual adjustment based on the size of the plates. This saves adjustment time and improves the cutting efficiency of the sheet metal. By rotating one of the threaded rods, the push plate 324 at the corresponding position can move the sheet metal to one side of the cutting table 1, causing the centerline of the sheet metal to deviate from the clamping blocks 322 at both ends of the cutting table 1. This prevents the cutting assembly 43 from cutting the clamping blocks 322 at both ends of the cutting table 1. The length of the clamping blocks 322 on both sides of the cutting table 1 is greater than the length of the clamping blocks 322 at both ends of the cutting table 1, preventing the raised and tilted sheet metal from sliding off the sides of the cutting table 1. A cavity 12 is opened in the center of the cutting table 1. An L-shaped plate 325 is fixedly connected to the bottom end of the slider 321. One end of the L-shaped plate 325 is fixedly connected to... The rotating assembly 33 includes a rotating shaft rotatably connected to the bottom surface of the cutting table 1, with racks 326 staggered vertically between adjacent racks 326. The outer wall of the rotating shaft is fixedly connected to gear posts 331 that mesh with the four racks 326. One end of the rotating shaft passes through the top surface of the cutting table 1 and extends above it. A ring 332 is rotatably connected to the outer wall of the rotating shaft within the chamber 12. Multiple springs 333 are fixed at equal angles between the bottom surface of the ring 332 and the inner bottom surface of the chamber 12. The bottom end of the rotating shaft passes through the bottom surface of the housing 31 and extends to the outer wall of the housing 31. A ratchet 334 is fixedly connected to the bottom end of the outer wall of the rotating shaft. A rectangular frame 33 is fixedly connected to the bottom surface of the housing 31. 5. The rectangular frame 335 has a sliding connection inside with a pawl 336 that engages with a ratchet 334. A spring 3 is fixedly connected between the pawl 336 and the inner side of the rectangular frame 335. By passing one end of the rotating shaft through the top surface of the cutting table 1 and extending it above the cutting table 1, when the top of the rotating shaft is subjected to the pressure of the plate's own weight, the rotating shaft drives the toothed column 331, ratchet 334 and gear 1 337 to move downwards and disengage gear 1 337 from gear 2. The ratchet 334 disengages from the pawl 336, thereby enabling the four clamping blocks 322 to automatically clamp and fix the plate. It can also prevent the rack 2 413 from causing gear 2 to drive gear 1 337 to rotate when the frame 412 moves in the direction.

[0033] The moving mechanism 4 includes a control component 41. A feeding component 42 is fixedly connected to both ends of one side of the control component 41. A cutting component 43 for cutting the sheet metal is provided inside the control component 41. A fixing plate is fixedly connected to one side of the housing 31. A rotating rod is rotatably connected to the bottom surface of the fixing plate. A gear two is fixedly connected to the outer wall of the rotating rod. A gear one 337 meshing with gear two is fixedly connected to the bottom end of the rotating shaft. The control component 41 includes two guide frames 411 fixed to the sides corresponding to the cutting table 1. A lead screw one is rotatably connected between the two short sides inside the guide frame 411. A mortise frame 412 is screwed between the two lead screws one. An extension plate is fixedly connected to one end of the mortise frame 412. One side of the extension plate... A rack 413, meshing with gear 2, is fixedly connected to the bottom end of the cutting table 1. The rack 413 moves with the movement of the frame 412. When the rack 413 moves towards the end of the cutting table 1 away from the placement table 2, the moving rack 413 causes gear 2 to drive gear 1 337 to rotate. The rotating gear 1 337 causes the rotating shaft to drive the gear column 331 to rotate. The rotating gear column 331 causes the four clamping blocks 322 to move away from each other, thus facilitating the placement of the sheet metal on the top surface of the cutting table 1 and clamping and fixing the sheet metal. One end of the lead screw passes through the side of the guide frame 411 and is fixedly connected to a double-groove pulley 414. The two double-groove pulleys 414 are connected by a belt. A connecting rod is fixedly connected to the inner bottom end of the cutting table 1. Connecting plate 13 has a motor 415 fixedly connected to one bottom end. The output end of motor 415 is fixedly connected to a single-groove pulley 416, which is connected to one of the double-groove pulleys 414 via a belt. A groove is formed on the inner top surface of the shaped frame 412. A lead screw 2, which is screwed onto the cutting assembly 43, is rotatably connected between the two short sides of the groove. One end of the lead screw 2 passes through the side of the shaped frame 412 and is fixedly connected to a single-groove pulley 417. A motor 418 is fixedly connected to one top end of the shaped frame 412. The output end of motor 418 is fixedly connected to a single-groove pulley 419, which is connected to the single-groove pulley 417 via a belt. The motor 415 can be started... The 412 is moved along the length of the guide frame 411, and the moving 412 allows the cutting assembly 43 to move accordingly, thus facilitating the cutting assembly 43 to cut along the length of the plate. The feeding assembly 42 includes a connecting plate 421 fixed to the top side of the 412. An electric push rod 422 is fixedly connected to the bottom surface of the connecting plate 421. A suction cup 423 is fixedly connected to the bottom end of the electric push rod 422. The plate on the placement table 2 can be held by the two suction cups 423, and the plate can be moved between the four clamping blocks 322 by the movement of the 412. Then, by inflating the suction cups 423, the plate can fall onto the top surface of the cutting table 1 and be located between the four clamping blocks 322.

[0034] Rectangular holes 15 are provided through both ends of the top surface of the cutting table 1. A sliding groove 14 is provided on the top surface of the connecting plate 13. Fixed blocks are fixedly connected to both ends of the top surface of the connecting plate 13. The unloading mechanism 5 includes a double piston cylinder 51 fixedly located between the two fixed blocks. An inverted plate 52 is fixedly connected to both output ends of the double piston cylinder 51. A slider 53 that is slidably connected to the sliding groove 14 is fixedly connected to the bottom surface of the inverted plate 52. Triangular blocks 54 that are slidably connected to the rectangular holes 15 at corresponding positions are fixedly connected to both ends of the top surface of the inverted plate 52. A notch is provided at the top of the triangular block 54, and a roller 55 is rotatably connected inside the notch. The two inverted plates are unloaded through the two output ends of the double piston cylinder 51. Pulling 52 towards the center, the two closely spaced C-shaped plates 52 can move the two triangular blocks 54 at corresponding positions towards the bottom surface of the plate. When all four triangular blocks 54 have moved to the bottom surface of the plate, the plate can be lifted. Since the height of the two triangular blocks 54 near the placement table 2 is greater than the height of the two triangular blocks 54 far from the placement table 2, the lifted plate is tilted. The tilted plate slides out from above the cutting table 1 under the action of the four rollers 55, thus realizing automatic unloading of the plate. The height of the two triangular blocks 54 near the placement table 2 is greater than the height of the other two triangular blocks 54, which makes it easier to tilt the plate so that the plate slides out from above the cutting table 1.

[0035] Working Principle: In use, multiple boards are first placed on the placement platform 2. Then, starting motor 415 causes the single-groove pulley 416 to drive two double-groove pulleys 414 to rotate. The rotating double-groove pulleys 414 cause the corresponding lead screws to rotate. The two rotating lead screws cause the C-shaped frame 412 to move within the guide frame 411. When the C-shaped frame 412 moves close to the placement platform 2, motor 415 is stopped. Then, starting two electric actuators 422 causes two suction cups 423 to move downwards until they attract the boards. Then, by moving the two electric actuators 422 in the opposite direction, one end of the board is lifted. Rotating motor 415 in the opposite direction causes the C-shaped frame 412 to move in the opposite direction. The frame 412 allows rack 2 413 to move. When rack 2 413 meshes with gear 2, gear 2 drives gear 1 337 to rotate. The rotating gear 1 337 drives rack 1 326 to move, which in turn drives rack 1 326 to move. The moving rack 1 326 moves the clamping block 322 at the corresponding position. When the distance between the four clamping blocks 322 reaches its maximum, the frame 412 moves to the end of the cutting table 1 away from the placement table 2. By inflating the two suction cups 423, the suction cups 423 release the plate. The released plate falls on the top surface of the cutting table 1 and is located between the four clamping blocks 322. Since one end of the rotating shaft is above the cutting table 1, the plate falling on the top surface of the cutting table 1 moves the rotating shaft under its own weight. The top of the plate is pressed into the interior of the cutting table 1. Due to the gravity of the plate, the rotating shaft moves downward. The downward movement of the rotating shaft can cause the toothed column 331, ratchet 334, and gear 1 337 to move downward, and cause the ratchet 334 to disengage from the pawl 336, and the gear 1 337 to disengage from the gear 2. At this time, the ratchet 334 is no longer restricted by the pawl 336. The four clamping blocks 322 move closer to each other under the action of the spring 1 323 at the corresponding positions. The four close-to-each-other clamping blocks 322 can clamp and fix the plate falling on the top surface of the cutting table 1. Then, by starting the motor 2 418, the lead screw 2 can be rotated. The rotating lead screw 2 can move the cutting assembly 43, so that the cutting assembly 43 moves to the area of ​​the plate that needs to be cut. When it is necessary to cut along the center line of the plate, the cutting assembly 43 moves to the area of ​​the plate that needs to be cut. Rotating one of the threaded rods moves the push plate 324, which in turn moves the sheet metal towards one side of the cutting table 1. This causes the centerline of the sheet metal to deviate from the clamping blocks 322 located at both ends of the cutting table 1. Then, the motor 415 and the cutting assembly 43 are started. The motor 415 moves the cutting assembly 43 along the centerline of the sheet metal and cuts it. When the rack 413 moving towards the placement table 2 engages with the gear 2, since gear 337 is disengaged from gear 2, the moving rack 413 can only drive gear 2 to rotate, not gear 337. When the cutting assembly 43 cuts the sheet metal into two parts, the cutting assembly 43 and the motor 415 are stopped. At this time, the double-piston cylinder 51 is started.The two output ends of the dual-piston cylinder 51 pull the two C-shaped plates 52 towards the center. The two adjacent C-shaped plates 52 cause the two triangular blocks 54 at corresponding positions to move towards the bottom surface of the plate. When all four triangular blocks 54 are fully moved to the bottom surface of the plate, the plate is lifted. Since the height of the two triangular blocks 54 closer to the placement table 2 is greater than the height of the two triangular blocks 54 farther from the placement table 2, the lifted plate is tilted. The tilted plate slides off the top of the cutting table 1 under the action of four rollers 55. When the plate detaches from the top surface of the cutting table 1, the rotating shaft returns to its original position under the elastic action of multiple springs 333, causing the top of the rotating shaft to extend out of the cutting table 1 again. Then, the two electric push rods 422 are activated again, causing the two suction cups 423 to pick up the next plate. Using the same operation method, multiple batches of plates of different sizes can be automatically fixed without manual adjustment based on the plate size, thus saving adjustment time and improving cutting efficiency.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The above description is merely an example and illustration of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the invention or exceed the scope defined in the claims, all of which should fall within the protection scope of the present invention.

Claims

1. A cutting device for producing wooden furniture boards, characterized in that, The device includes a cutting table (1) and a placement table (2). The bottom surface of the cutting table (1) is provided with a fixing mechanism (3) for automatically fixing plates of different sizes. A moving mechanism (4) for cutting the plates is provided between the two opposite sides of the cutting table (1). A unloading mechanism (5) for unloading the completely cut plates is provided below the cutting table (1). The fixing mechanism (3) includes a housing (31) fixedly connected to the bottom surface of the cutting table (1). Clamping components (32) are passed through the four sides of the housing (31). A rotating component (33) for driving the four clamping components (32) is provided inside the housing (31). The top surface of the cutting table (1) has sliding holes (11) through both ends and sides. The clamping assembly (32) includes a slider (321) that is slidably connected to the sliding hole (11). A clamping block (322) is fixedly connected to the top of the slider (321). A spring (323) is fixedly connected between the two ends of the slider (321) and the sliding hole (11). A threaded rod is screwed through one side of each of the two clamping blocks (322) located at both ends of the cutting table (1). A push plate (324) that is in contact with the top surface of the cutting table (1) is rotatably connected to the opposite end of each of the two threaded rods. A cavity (12) is provided at the center of the cutting table (1). An L-shaped plate (325) is fixedly connected to the bottom end of the slider (321). A rack (326) is fixedly connected to one end of the L-shaped plate (325), and two adjacent racks (326) are staggered vertically. The rotating assembly (33) includes a rotating shaft that is rotatably connected to the bottom surface of the cutting table (1). A toothed column (331) that meshes with four racks (326) is fixedly connected to the outer wall of the rotating shaft. One end of the rotating shaft passes through the top surface of the cutting table (1) and extends to the top of the cutting table (1). The outer wall of the rotating shaft is located in the cavity (12). A rotatable ring (332) is connected to the bottom of the ring (332) and the inner bottom of the chamber (12) are fixed with multiple springs (333) at equal angles. The bottom end of the rotating shaft passes through the bottom surface of the housing (31) and extends to the outer wall of the housing (31). A ratchet (334) is fixedly connected to the bottom end of the outer wall of the rotating shaft. A rectangular frame (335) is fixedly connected to the bottom surface of the housing (31). A pawl (336) that engages with the ratchet (334) is slidably connected inside the rectangular frame (335). A spring (336) is fixedly connected between the pawl (336) and the inner side of the rectangular frame (335). The moving mechanism (4) includes a control component (41). Both ends of one side of the control component (41) are fixedly connected to a feeding component (42). The inner side of the control component (41) is provided with a cutting component (43) for cutting the plate. One side of the housing (31) is fixedly connected to a fixing plate. The bottom surface of the fixing plate is rotatably connected to a rotating rod. The outer wall of the rotating rod is fixedly connected to a gear two. The bottom end of the rotating shaft is fixedly connected to a gear one (337) that meshes with gear two. The control component (41) includes two guide frames (411) fixed to the sides corresponding to the cutting table (1). The inner two short sides of the guide frame (411) are rotatably connected to a lead screw one. The two lead screws one are screwed together to form a frame (412). One end of the frame (412) is fixedly connected to an extension plate. The bottom end of one side of the extension plate is fixedly connected to a rack two (413) that meshes with gear two.

2. The cutting device for producing wooden furniture panels according to claim 1, characterized in that, One end of the lead screw passes through the side of the guide frame (411) and is fixedly connected to a double-grooved pulley (414). The two double-grooved pulleys (414) are connected by a belt. A connecting plate (13) is fixedly connected to the inner bottom of the cutting table (1). A motor (415) is fixedly connected to one end of the bottom of the connecting plate (13). A single-grooved pulley (416) is fixedly connected to the output end of the motor (415) and is connected to one of the double-grooved pulleys (414) by a belt. The inner top surface of the frame (412) is provided with a groove. A screw rod 2 that is screwed into the cutting assembly (43) is rotatably connected between the two short sides of the groove. One end of the screw rod 2 passes through the side of the frame (412) and is fixedly connected to a single groove pulley 2 (417). A motor 2 (418) is fixedly connected to one end of the top surface of the frame (412). The output end of the motor 2 (418) is fixedly connected to a single groove pulley 3 (419) that is connected to the single groove pulley 2 (417) via a belt 3 drive.

3. The cutting device for producing wooden furniture panels according to claim 2, characterized in that, The feeding assembly (42) includes a connecting plate (421) fixed to the top side of the frame (412), and an electric push rod (422) is fixedly connected to the bottom surface of the connecting plate (421). The bottom end of the electric push rod (422) is fixedly connected to a head suction cup (423).

4. The cutting device for producing wooden furniture panels according to claim 3, characterized in that, The top surface of the cutting table (1) has rectangular holes (15) through both sides. The top surface of the connecting plate (13) has a sliding groove (14). The top surfaces of the connecting plate (13) are fixedly connected to fixed blocks. The unloading mechanism (5) includes a double piston cylinder (51) fixedly located between the two fixed blocks. The two output ends of the double piston cylinder (51) are fixedly connected to a U-shaped plate (52). The bottom surface of the U-shaped plate (52) is fixedly connected to a slider two (53) that slides through the sliding groove (14). The top surfaces of the U-shaped plate (52) are fixedly connected to triangular blocks (54) that slide through the rectangular holes (15) at the corresponding positions. The top of the triangular block (54) has a notch. The inside of the notch is rotatably connected to a roller (55).

5. The cutting device for producing wooden furniture panels according to claim 1, characterized in that, The length of the clamping blocks (322) located on both sides of the cutting table (1) is greater than the length of the clamping blocks (322) located at both ends of the cutting table (1).

6. A cutting device for producing wooden furniture panels according to claim 4, characterized in that, The height of the two triangular blocks (54) closest to the placement platform (2) is greater than the height of the other two triangular blocks (54).

Citation Information

Patent Citations

  • Polishing device for hard disk substrate using glass ceramics

    CN108972297A

  • Automatic discharging device of plate cutting machine for furniture processing

    CN112060231A