A plate cutting device for wardrobe processing
Patent Information
- Application Number
- CN202522419172.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-14
Smart Images

Figure CN224867523U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wardrobe processing equipment, specifically to a board cutting device for wardrobe processing. Background Technology
[0002] In the manufacturing process of panel furniture such as wardrobes, panel cutting is the first and most crucial step. The core component of the cutting device is the spindle system that holds the cutting tools (such as saw blades). To improve production efficiency and adapt to different processing needs, operators need to frequently change different types of tools. Therefore, the ease of use, stability, and safety of tool connections are particularly important.
[0003] Currently, common tool fixing methods often employ a structure where multiple bolts clamp a flange. For example, by setting threaded holes at the end of the spindle, multiple screws are used to lock a clamping flange onto the side of the tool, thereby holding the tool on the spindle. While this connection method is structurally simple, it has significant shortcomings in practical operation: First, loading and unloading tools requires tightening or loosening multiple bolts one by one, a cumbersome, time-consuming, and labor-intensive process that severely impacts machining efficiency; second, it is difficult to ensure that the tightening torque of multiple bolts is completely consistent, which may lead to tool misalignment or uneven clamping force, affecting machining accuracy and posing a safety hazard of tool loosening; furthermore, after repeated disassembly, the bolts are prone to stripping or damage, increasing maintenance costs. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a board cutting device for wardrobe processing, so as to solve the problem that the connection structure of the cutting tool in the existing technology is inconvenient to operate and easy to cause safety hazards.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a board cutting device for wardrobe processing, comprising: A quick-release tool connector includes a key shaft for key connection with a tool, a positioning plate fixedly sleeved on the key shaft for abutting against one side of the tool, a connecting shaft connected to one end of the key shaft, and a locking cap threadedly connected to the connecting shaft for abutting against the other side of the tool.
[0006] The operating principle of the quick-release connector for the cutting tool of this plate cutting device is based on an axial clamping quick clamping mechanism. Its core is to achieve quick and secure fixing and release of the cutting tool by rotating the locking cap.
[0007] Specifically, the tool installation process includes: 1. Positioning: Pass the keyway hole in the center of the cutting tool (such as a saw blade) through the key shaft, so that one side of the tool is in contact with the positioning plate fixedly sleeved on the key shaft. The positioning plate serves as the initial positioning and axial reference.
[0008] 2. Locking: Screw the locking cap onto the thread of the connecting shaft that is connected to one end of the key shaft. As the locking cap is screwed in, its inward end face will gradually press against the other side of the tool.
[0009] 3. Secure Installation: By continuously tightening the locking cap, the tool is tightly clamped between the positioning plate and the locking cap. Simultaneously, the keyway and the tool's keyway ensure reliable torque transmission. At this point, the tool and connector become a single unit, ready for cutting operations.
[0010] Specifically, the process of disassembling the tool is as follows: The disassembly process is the reverse of the installation process. Simply rotate the locking cap in the opposite direction to pull it back along the thread of the connecting shaft to release the axial clamping force on the tool; once the locking cap is disengaged from the connecting shaft, the tool can be directly removed from the key shaft, completing the entire disassembly process.
[0011] Compared with the prior art, the present invention has the following beneficial effects: 1. Extremely high loading and unloading efficiency: Traditional methods of tightening multiple bolts require turning each screw individually, which is cumbersome and time-consuming. This invention only requires rotating a locking cap to complete the clamping or unloading of the tool, greatly simplifying the operation steps and significantly improving the efficiency of tool changing. It is particularly suitable for flexible production processes that require frequent tool changes.
[0012] 2. Precise positioning and smooth operation: The key shaft and keyway work together to achieve circumferential positioning of the tool, effectively preventing slippage or phase shift during transmission. Simultaneously, the positioning plate provides a precise axial positioning reference, which, combined with the locking cap, ensures accurate and consistent tool installation, thereby improving the precision and stability of cutting and reducing chipping and dimensional errors in the sheet metal.
[0013] 3. Reliable clamping and high safety: The single locking cap structure avoids the problem of uneven clamping force caused by uneven force distribution when tightening multiple bolts in traditional methods. The huge axial clamping force generated by the threaded pair can firmly press the tool between the positioning plate and the locking cap, resulting in good connection rigidity and effectively preventing safety accidents caused by tool loosening during high-speed cutting, making the equipment operation safer and more reliable.
[0014] 4. Simple structure, low cost, and easy maintenance: This quick-release tool connector consists of only a few parts, including a key shaft, positioning plate, connecting shaft, and locking cap, resulting in a very simple and compact structure. This not only reduces manufacturing costs but also makes daily maintenance and upkeep more convenient. Even if the locking cap or threads wear after long-term use, only a single part needs to be replaced, resulting in extremely low maintenance costs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 ; Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 2 ; Figure 3 This is a partial structural schematic diagram of an embodiment of the present utility model; Figure 4 for Figure 3 Sectional view along line AA; Figure 5 for Figure 1 A schematic diagram of the local structure of the multi-dimensional adjustment component; Figure 6 for Figure 1 A partial structural diagram of the plate clamping assembly.
[0016] The reference numerals in the accompanying drawings include: tool quick-release connector 1, key shaft 11, positioning plate 12, connecting shaft 13, locking cap 14, protective cylinder 141, connecting ring 142, support base 2, plate clamping assembly 3, positioning base 31, sliding support plate 32, adjustable clamping part 33, clamping adjustment screw 331, bottom support block 332, pressing block 333, adjusting handle 334, guide hole 34, guide plate 35, driver 4, multi-dimensional adjustment assembly 5, Z-axis rotator 51, X-axis moving adjustment part 52, mounting bracket 521, X-axis adjusting screw 522, guide groove 523, guide block 524, Z-axis moving telescopic device 53, Y-axis moving adjustment part 54, Y-axis adjusting screw 541, and Y-axis guide rod 542. Detailed Implementation
[0017] The present invention will be further described in detail below through specific embodiments: like Figures 1-4 As shown in the figure, this utility model embodiment proposes a board cutting device for wardrobe processing, including a quick-release cutter connector 1. The quick-release cutter connector 1 includes a key shaft 11 for key connection with the cutter, a positioning plate 12 fixedly sleeved on the key shaft 11 for abutting against one side of the cutter, a connecting shaft 13 connected to one end of the key shaft 11, and a locking cap 14 threadedly connected to the connecting shaft 13 for abutting against the other side of the cutter.
[0018] The operating principle of the quick-release connector 1 for the cutting tool of this sheet metal cutting device is based on an axial clamping quick-clamping mechanism. Its core lies in achieving rapid and secure fixing and release of the cutting tool by rotating the locking cap 14. Specifically, the cutting tool installation process includes: 1. Positioning: Pass the keyway hole in the center of the cutting tool (such as a saw blade) through the key shaft 11, so that one side of the cutting tool is in contact with the positioning plate 12 fixedly sleeved on the key shaft 11. The positioning plate 12 serves as the initial positioning and axial reference.
[0019] 2. Locking: Screw the locking cap 14 onto the thread of the connecting shaft 13, which is connected to one end of the key shaft 11. As the locking cap 14 is screwed in, its inward end face will gradually press against the other side of the tool.
[0020] 3. Fixing Complete: By continuously tightening the locking cap 14, the tool is tightly clamped between the positioning plate 12 and the locking cap 14. At the same time, the cooperation between the key shaft 11 and the tool keyway ensures reliable torque transmission. At this point, the tool and the connector become a single unit, ready for cutting operations.
[0021] Specifically, the process of disassembling the tool is as follows: The disassembly process is the reverse of the installation process. Simply rotate the locking cap 14 in the opposite direction to pull it back along the thread of the connecting shaft 13 to release the axial clamping force on the tool; after the locking cap 14 is disengaged from the connecting shaft 13, the tool can be directly removed from the key shaft 11 to complete the entire disassembly process.
[0022] Based on the above scheme: the locking cap 14 includes a protective cylinder 141 and a connecting ring 142. One end of the protective cylinder 141 is open and the other end is sealed. The protective cylinder 141 is sleeved on the outside of the connecting shaft 13 and its open end abuts against one side of the tool. The connecting ring 142 is concentrically connected inside the protective cylinder 141 and threadedly connected to the connecting shaft 13.
[0023] In this embodiment, the diameter of the connecting shaft 13 is smaller than the diameter of the key shaft 11, so that the center hole of the tool can pass through the connecting shaft 13 and then cooperate with the key shaft 11; the diameter of the protective cylinder 141 is larger than the diameter of the key shaft 11, so that when the locking cap 14 locks and fixes the tool, the protective cylinder 141 is held and rotated, the connecting ring 142 is threadedly connected to the connecting shaft 13, and the protective cylinder 141 is moved closer to the tool until the tool is stably clamped between the positioning plate 12 and the protective cylinder 141, and the protective cylinder 141 does not contact the key shaft 11.
[0024] An elastic pad can be arranged between the protective cylinder 141 and the cutting tool, and between the positioning plate 12 and the cutting tool.
[0025] To better understand this solution, the remaining structures in this sheet metal cutting device will be described in further detail below.
[0026] like Figure 1 , Figure 2 , Figure 5 as well as Figure 6 As shown, according to another embodiment of the present invention, the board cutting device for wardrobe processing further includes a support base 2, a board clamping assembly 3, and a driver 4. The board clamping assembly 3 is disposed on the support base 2 and is used to clamp and fix the board. The driver 4 is connected to the support base 2 through a multi-dimensional adjustment assembly 5, and the multi-dimensional adjustment assembly 5 is used to control the driver 4 to move along the X-axis, move along the Y-axis, move along the Z-axis, and rotate along the Z-axis. The output end of the driver 4 is connected to the key shaft 11.
[0027] When cutting the sheet material: First, the cutting tool is installed. Then, the sheet metal clamping assembly 3 is used to clamp and fix the sheet metal. Next, the driver 4 is activated to drive the cutting tool. The multi-dimensional adjustment assembly 5 controls the cutting tool to move along the X-axis, Y-axis, Z-axis, or rotate along the Z-axis to cut the sheet metal as needed. The driver 4 can be a motor.
[0028] The multi-dimensional adjustment component 5 and the plate clamping component 3 are described in detail below.
[0029] First is the multi-dimensional adjustment component 5.
[0030] The multi-dimensional adjustment component 5 includes a Z-axis rotator 51 and an X-axis movement adjustment part 52. The Z-axis rotator 51 is connected to the driver 4 through a Z-axis movement telescopic part 53. The X-axis movement adjustment part 52 is connected to the Z-axis rotator 51 and is also connected to the support base 2 through a Y-axis movement adjustment part 54.
[0031] In this embodiment, the Z-axis rotator 51 can be a motor to drive and control the tool to rotate along the Z-axis, thereby controlling the cutting angle of the tool; the Z-axis telescopic actuator 53 can be a cylinder or an electric telescopic rod to drive the tool to move along the Z-axis, thereby controlling the tool to move closer to or further away from the plate on the support 2; in conjunction with the X-axis movement adjustment unit 52 driving the tool to move along the X-axis or the Y-axis movement adjustment unit 54 driving the tool to move along the Y-axis, thereby realizing the cutting of the plate in different directions.
[0032] Based on the above solution: The X-axis movement adjustment unit 52 includes a mounting frame 521 and an X-axis adjustment screw 522. The mounting frame 521 is connected to the Y-axis movement adjustment unit 54 and has a movable space above the support base 2. A guide groove 523 is opened on the mounting frame 521 along the X-axis direction. The X-axis adjustment screw 522 is arranged along the X-axis direction and rotatably disposed in the guide groove 523. A guide block 524 is threadedly connected to the X-axis adjustment screw 522 and slidably disposed in the guide groove 523. The guide block 524 is connected to the Z-axis rotator 51.
[0033] In this embodiment, the mounting frame 521 is a gantry frame, with its two bottom ends connected to the Y-axis movement adjustment part 54. A guide groove 523 is formed at the bottom of the top side of the gantry frame to guide and limit the movement of the guide block 524. When it is necessary to drive the tool to move along the X-axis, the X-axis adjusting screw 522 is rotated to drive the guide block 524 to move along the X-axis within the guide groove 523. This movement is transmitted through the Z-axis rotator 51, the Z-axis telescopic actuator 53, and the driver 4, thereby driving the tool to move along the X-axis. One end of the X-axis adjusting screw 522 is connected to a motor mounted on the gantry frame to drive its rotation, thus electrically controlling the movement of the tool along the X-axis.
[0034] The Y-axis movement adjustment part 54 includes a Y-axis adjusting screw 541 and a Y-axis guide rod 542. The Y-axis adjusting screw 541 is arranged along the Y-axis direction and rotatably connected to the support base 2. The Y-axis adjusting screw 541 is also threadedly connected to the mounting bracket 521. The Y-axis guide rod 542 is arranged along the Y-axis direction and connected to the support base 2. The Y-axis guide rod 542 is parallel to and spaced apart from the Y-axis adjusting screw 541.
[0035] In this embodiment, the Y-axis adjusting screw 541 and the Y-axis guide rod 542 are respectively connected to the two bottom ends of the gantry. When it is necessary to drive the tool to move along the Y-axis, the Y-axis adjusting screw 541 is rotated, and with the guidance of the Y-axis guide rod 542, the gantry is driven to move along the Y-axis, thereby driving the X-axis movement adjusting part 52, the Z-axis rotator 51, the Z-axis movement telescopic part 53, and the driver 4 to move along the Y-axis, thus achieving the purpose of driving the tool to move along the Y-axis. One end of the Y-axis adjusting screw 541 is connected to a motor to drive its rotation, thereby electrically controlling the movement of the tool along the Y-axis.
[0036] Secondly, there is the plate clamping assembly 3.
[0037] The plate clamping assembly 3 includes a positioning seat 31, a sliding support plate 32, and an adjustable clamping part 33. The positioning seat 31 is fixed on one end of the top surface of the support base 2 and arranged along the X-axis direction. The sliding support plate 32 is arranged opposite to the positioning seat 31 and is slidably disposed on the top surface of the support base 2 along the Y-axis direction to support the bottom of the plate. The adjustable clamping part 33 is disposed on the positioning seat 31 and is used to clamp and fix one end of the plate.
[0038] When clamping and fixing the sheet metal, one end of the sheet metal is abutted against the positioning seat 31 and clamped and fixed by the adjustable clamping part 33, while the other end of the sheet metal is placed on the sliding support plate 32 for stable arrangement. A certain distance is maintained between the sheet metal and the support seat 2 so that the cutting tool can cut into the sheet metal without contacting the support seat 2. During the cutting process, the length of the sheet metal along the Y-axis gradually decreases. The sliding support plate 32 can be moved along the Y-axis to stably support the sheet metal.
[0039] The adjustable clamping part 33 includes a clamping structure and a clamping adjustment screw 331. There are two clamping structures arranged facing each other on the positioning seat 31 towards the sliding support plate 32. Each clamping structure includes a bottom support block 332 slidably disposed on the support seat 2 and a pressing unit disposed above the bottom support block 332 with an adjustable distance. The top surface of the bottom support block 332 is coplanar with the top surface of the sliding support plate 32. The clamping adjustment screw 331 is arranged along the length direction of the positioning seat 31 on the positioning seat 31 and is rotatably connected. The clamping adjustment screw 331 is threadedly connected to the two clamping structures.
[0040] In this embodiment, the pressing unit includes a pressing block 333 located above the bottom support block 332 and a mounting block located above the pressing block 333. The mounting block and the bottom support block 332 are connected by a connecting block, and the connecting block is partially bent and slides against the top of the positioning seat 31. An adjusting handle 334 that is rotatably connected to the pressing block 333 is threaded onto the connecting block.
[0041] Slide the sliding support plate 32 to a suitable position according to the length of the plate along the Y-axis. Rotate the clamping adjustment screw 331 according to the length of the plate along the X-axis to adjust the distance between the two clamping structures to a suitable position. At this time, place one end of the plate on the two bottom support blocks 332 and abut against the positioning seat 31, and place the other end of the plate on the sliding support plate 32. Since the top surface of the bottom support block 332 is coplanar with the top surface of the sliding support plate 32, the plate is placed horizontally. Then, hold the adjustment handle 334 in the two clamping structures and rotate it to drive the pressing block 333 to move towards the plate until the plate is clamped.
[0042] The clamping adjustment screw 331 is connected to a motor at one end to drive its rotation, so as to electrically control the distance adjustment between the two clamping structures.
[0043] To make the movement adjustment of the sliding support plate 32 more stable, the top of the support base 2 has two guide holes 34, which are arranged at intervals along the X-axis and each guide hole 34 is opened along the Y-axis. The bottom of the support base 2 is slidably provided with a guide plate 35 that freely passes through the two guide holes 34 and connects to the sliding support plate 32.
[0044] When the sliding support plate 32 is moved, it is guided by the cooperation of the guide plate 35 and the two guide holes 34 to improve the stability of the sliding support plate 32 during the movement; and the guide holes 34 can also discharge the waste generated by cutting to the support base 2.
[0045] When using this sheet metal cutting device: First, connect the tool to the quick-release tool connector 1; The sheet material is then clamped and fixed using the sheet material clamping assembly 3; The sheet material can then be cut as desired by controlling the operation of the driver 4 and the multi-dimensional adjustment component 5.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A board cutting device for wardrobe processing, characterized in that, include: A quick-release tool connector includes a key shaft for key connection with a tool, a positioning plate fixedly sleeved on the key shaft for abutting against one side of the tool, a connecting shaft connected to one end of the key shaft, and a locking cap threadedly connected to the connecting shaft for abutting against the other side of the tool.
2. The board cutting device for wardrobe processing according to claim 1, characterized in that, The locking cap includes: A protective cylinder, one end of which is open and the other end is sealed, is sleeved on the outside of the connecting shaft and its open end abuts against one side of the tool; A connecting ring is concentrically connected inside the protective cylinder and threadedly connected to the connecting shaft.
3. A board cutting device for wardrobe processing according to claim 1 or 2, characterized in that, Also includes: Support base; A sheet metal clamping assembly, which is mounted on a support base and used to clamp and fix the sheet metal. The driver is connected to the support base via a multi-dimensional adjustment component, which is used to control the driver to move along the X-axis, Y-axis, Z-axis and rotate along the Z-axis. The output end of the driver is connected to the key shaft.
4. The board cutting device for wardrobe processing according to claim 3, characterized in that, The multi-dimensional adjustment component includes: Z-axis rotator, which is connected to the driver via a Z-axis telescopic movement; The X-axis movement adjustment unit is connected to the Z-axis rotator and is also connected to the support base through the Y-axis movement adjustment unit.
5. The board cutting device for wardrobe processing according to claim 4, characterized in that, The X-axis movement adjustment unit includes: The mounting bracket is connected to the Y-axis movement adjustment part and has an active space located above the support base. A guide groove is opened on the mounting bracket along the X-axis direction. The X-axis adjusting screw is arranged along the X-axis direction and rotatably mounted in the guide groove. A guide block is threadedly connected to the X-axis adjusting screw and slidably arranged in the guide groove. The guide block is connected to the Z-axis rotator.
6. The board cutting device for wardrobe processing according to claim 4, characterized in that, The Y-axis movement adjustment unit includes: The Y-axis adjusting screw is arranged along the Y-axis direction and rotatably connected to the support base. The Y-axis adjusting screw is also threadedly connected to the mounting bracket. The Y-axis guide rod is arranged along the Y-axis direction and connected to the support base. The Y-axis guide rod is parallel to and spaced apart from the Y-axis adjusting screw.
7. The board cutting device for wardrobe processing according to claim 3, characterized in that, The plate clamping assembly includes: A positioning seat, which is fixed to one end of the top surface of the support seat and arranged along the X-axis direction; A sliding support plate is arranged facing the positioning seat and is slidably disposed on the top surface of the support seat along the Y-axis direction, for supporting the bottom of the plate. An adjustable clamping part is provided on the positioning seat and is used to clamp and fix one end of the plate.
8. A board cutting device for wardrobe processing according to claim 7, characterized in that, The adjustable clamping part includes: The clamping structure has two clamping structures arranged facing each other on the positioning seat towards the sliding support plate. Each clamping structure includes a bottom support block slidably disposed on the support seat and a pressing unit disposed above the bottom support block with an adjustable distance. The top surface of the bottom support block is coplanar with the top surface of the sliding support plate. A clamping and adjusting screw is arranged on the positioning seat along the length direction of the positioning seat and rotatably connected. The clamping and adjusting screw is threadedly connected to two clamping structures.
9. A board cutting device for wardrobe processing according to claim 7, characterized in that, The support base has two guide holes at the top, which are spaced apart along the X-axis and each guide hole is opened along the Y-axis. A guide plate is slidably provided at the bottom of the support base, which freely passes through the two guide holes and connects to the sliding support plate.