Furniture plate slotting machining device
By using multiple horizontally stacked grooving cutter heads and a centrifugal locking mechanism, the grooving device for furniture boards can be quickly adjusted and precisely controlled, solving the problem of frequent disassembly and replacement of cutter heads required by traditional devices, thus improving processing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-15
AI Technical Summary
Existing furniture board grooving devices require complex disassembly and replacement operations when changing the groove width, which affects processing efficiency and increases production costs.
The design employs multiple horizontally stacked slotting cutter heads, allowing for slot width adjustment by varying the number and position of the cutter heads. A centrifugal locking mechanism ensures the cutter heads are locked during rotation and easily disassembled when stopped. Combined with a lifting and translating adjustment frame, precise adjustment is achieved.
It improves processing efficiency, reduces equipment downtime, simplifies the loading, unloading and adjustment of the cutter head, and adapts to the processing needs of different groove types.
Smart Images

Figure CN224239867U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture processing technology, and in particular to a grooving processing device for furniture boards. Background Technology
[0002] In the modern furniture manufacturing industry, grooving of boards is a basic and important process. Traditional grooving equipment usually uses a fixed blade thickness to determine the grooving width, that is, different widths of grooves are achieved by changing blades of different thicknesses. However, this single grooving method has many limitations.
[0003] In actual production, due to the different design requirements of different furniture products, it is often necessary to process multiple specifications of slots on the same machine. However, due to the limitations of the existing grooving device's structural design, whenever the slot width needs to be changed, the cutter head must be disassembled and replaced in a complicated manner. This process is not only time-consuming and labor-intensive, but also seriously affects processing efficiency and increases production costs. Utility Model Content
[0004] In view of this, the purpose of this utility model is to propose a grooving processing device for furniture boards, so as to solve the problem that when the grooving device needs to change the grooving width, it is necessary to carry out complicated disassembly and replacement of the cutter head, which affects the processing efficiency.
[0005] To achieve the above objectives, this utility model provides a grooving processing device for furniture boards, including a processing table, wherein a cutter head storage groove is provided in the middle of the processing table, and further comprising:
[0006] A horizontal drive shaft is connected and disposed below the processing table, and a drive motor is connected to the outer end of the horizontal drive shaft;
[0007] A grooving cutter head is disposed in the middle of the cutter head receiving groove. A central transmission sleeve is provided at the center of the grooving cutter head. The grooving cutter head is slidably connected to a horizontal drive shaft through the central transmission sleeve. The horizontal drive shaft drives the grooving cutter head to rotate synchronously through the central transmission sleeve.
[0008] A locking guide sleeve is disposed in the middle of the horizontal drive shaft. Multiple locking guide sleeves are evenly arranged and connected in the middle of the horizontal drive shaft along the horizontal direction. Multiple slotting cutter discs are evenly arranged and connected in the outer side of the horizontal drive shaft along the horizontal direction. The locking guide sleeve and the slotting cutter disc are configured to cooperate with each other.
[0009] A centrifugal locking pin is nested and slidably disposed inside the locking guide sleeve. A return spring is provided in the middle of the centrifugal locking pin. A locking engagement groove is provided on the inner side of the central transmission sleeve. The locking engagement groove and the centrifugal locking pin are configured to cooperate with each other.
[0010] Furthermore, a lifting adjustment frame is provided below the cutter head storage slot. A lifting sliding sleeve is connected to the outer side of the lifting adjustment frame, and a vertical guide rod is nested inside the lifting sliding sleeve. The vertical guide rod is fixedly connected to the processing table surface. The lifting adjustment frame is slidably connected to the vertical guide rod through the lifting sliding sleeve. A horizontal bushing is provided in the middle of the lifting adjustment frame, and the horizontal drive shaft is connected to the lifting adjustment frame through the horizontal bushing.
[0011] Furthermore, a lifting screw sleeve is connected to the outer side of the lifting adjustment frame, and a lifting screw rod is nested inside the lifting screw sleeve. The lifting screw rod and the vertical guide rod are arranged parallel to each other, and a lifting motor is connected to the shaft end of the lifting screw rod.
[0012] Furthermore, a translation adjustment frame is provided on the front side of the lifting adjustment frame, and a translation traction frame is connected to one end of the translation adjustment frame. The translation traction frame is connected to the drive motor, and the translation adjustment frame drives the drive motor to move synchronously through the translation traction frame. The translation traction frame and the translation adjustment frame are vertically slidably connected.
[0013] Furthermore, a horizontal support shaft is connected to the other end of the translation adjustment frame. The horizontal support shaft and the central transmission sleeve are configured to cooperate with each other. The grooving cutter head is slidably connected to the horizontal support shaft through the central transmission sleeve. The horizontal support shaft and the horizontal drive shaft are set on the same horizontal line. The distance between the ends of the horizontal support shaft and the horizontal drive shaft is less than the length of the central transmission sleeve. The translation adjustment frame drives the horizontal support shaft and the horizontal drive shaft to translate synchronously.
[0014] Furthermore, a translation screw sleeve and a translation slide sleeve are connected to the outer side of the translation adjustment frame. A translation lead screw and a horizontal guide rod are respectively nested in the middle of the translation screw sleeve and the translation slide sleeve. The horizontal guide rod is fixedly connected to the processing table surface. A translation motor is connected to the shaft end of the translation lead screw. The translation adjustment frame is slidably connected to the horizontal guide rod through the translation slide sleeve.
[0015] The beneficial effects of this utility model are as follows: As can be seen from the above description, the furniture board grooving processing device provided by this utility model performs grooving processing through multiple horizontally stacked grooving cutter discs. The grooving size can be adjusted by adjusting the number of horizontally stacked grooving cutter discs. The grooving cutter discs can be freely slidably mounted and dismounted along one end of the horizontal drive shaft via the central transmission sleeve. After the grooving cutter discs are nested on the horizontal drive shaft, when the horizontal drive shaft drives the grooving cutter discs to rotate, the centrifugal locking pin will be engaged in the locking groove under the action of centrifugal force, thereby locking the grooving cutter discs for greater safety. When the horizontal drive shaft stops rotating for adjustment, the return spring pulls the centrifugal locking pin to reset. At this time, the grooving cutter discs can be freely slidably disassembled, making it more convenient and faster to use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the lower structure of the processing table in an embodiment of the present utility model;
[0018] Figure 2 This is a schematic diagram of the upper structure of the processing table in an embodiment of the present utility model;
[0019] Figure 3 This is a schematic diagram of the translation adjustment frame according to an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the lifting and adjusting frame according to an embodiment of the present utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the horizontal drive shaft according to an embodiment of the present utility model;
[0022] Figure 6 This is a schematic diagram of the grooving cutter head according to an embodiment of the present invention.
[0023] The diagram is marked as follows:
[0024] 1. Machining table; 101. Cutter head storage slot; 2. Lifting adjustment frame; 201. Lifting sliding sleeve; 202. Vertical guide rod; 203. Lifting screw sleeve; 204. Lifting lead screw; 205. Lifting motor; 206. Horizontal bushing; 3. Horizontal drive shaft; 301. Drive motor; 302. Translation traction frame; 303. Locking guide sleeve; 304. Centrifugal locking pin; 305. Return spring; 4. Slotting cutter head; 401. Central transmission sleeve; 402. Locking fitting groove; 5. Translation adjustment frame; 501. Translation screw sleeve; 502. Translation lead screw; 503. Translation motor; 504. Horizontal support shaft; 505. Horizontal guide rod; 506. Translation sliding sleeve. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.
[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar words used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, a grooving processing device for furniture boards includes a processing table 1, with a cutter head storage groove 101 disposed in the middle of the processing table 1. The device is characterized by further comprising:
[0028] A horizontal drive shaft 3 is connected and installed below the processing table 1, and a drive motor 301 is connected to the outer end of the horizontal drive shaft 3;
[0029] The grooving cutter head 4 is located in the middle of the cutter head storage groove 101. A central transmission sleeve 401 is provided at the center of the grooving cutter head 4. The grooving cutter head 4 is nested and slidably connected to the horizontal drive shaft 3 through the central transmission sleeve 401. The horizontal drive shaft 3 drives the grooving cutter head 4 to rotate synchronously through the central transmission sleeve 401.
[0030] A locking guide sleeve 303 is set in the middle of the horizontal drive shaft 3. Multiple locking guide sleeves 303 are evenly arranged and connected in the middle of the horizontal drive shaft 3 along the horizontal direction. Multiple slotting cutter discs 4 are evenly arranged and connected in the outer side of the horizontal drive shaft 3 along the horizontal direction. The locking guide sleeve 303 and the slotting cutter discs 4 are configured to cooperate with each other.
[0031] Centrifugal locking pin 304 is nested and slidably disposed inside the locking guide sleeve 303. A return spring 305 is provided in the middle of the centrifugal locking pin 304. A locking engagement groove 402 is provided on the inner side of the central transmission sleeve 401. The locking engagement groove 402 and the centrifugal locking pin 304 are mutually engaged.
[0032] In this embodiment, the grooving cutter head 4 of the device is nested and slidably connected to the horizontal drive shaft 3 via a central transmission sleeve 401, allowing it to slide freely on the horizontal drive shaft 3 to adjust its position. Multiple grooving cutter heads 4 can be horizontally stacked, and the grooving width can be changed by adjusting the number of stacked heads. The central transmission sleeve 401 is located at the center of the grooving cutter head 4 and is nested and slidably connected to the horizontal drive shaft 3. A locking groove 402 is provided on its inner side. Locking guide sleeves 303 are evenly distributed along the horizontal drive shaft 3, and centrifugal locking pins 304 are nested inside them. When the horizontal drive shaft 3 rotates, centrifugal force causes the centrifugal locking pins 304 to embed into the locking groove 402 of the central transmission sleeve 401. This achieves locking of the grooving cutter head 4. The centrifugal locking pin 304 is embedded in the locking groove 402 under the action of centrifugal force, ensuring that the grooving cutter head 4 will not loosen during rotation, thus improving safety. When the horizontal drive shaft 3 stops rotating, the return spring 305 will pull the centrifugal locking pin 304 to reset, putting the grooving cutter head 4 in a free state, which is convenient for loading, unloading and adjustment. Thus, the groove width can be quickly adjusted by increasing or decreasing the number of grooving cutter heads 4, avoiding the cumbersome operation of frequent disassembly and replacement of cutter heads required by traditional devices. Furthermore, the horizontal stacking design and centrifugal locking mechanism make the loading, unloading and adjustment of the grooving cutter head 4 more convenient, reducing equipment downtime and significantly improving processing efficiency.
[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, preferably, the lifting adjustment frame 2 of the device is slidably connected to the vertical guide rod 202 via the lifting slide sleeve 201, and can move up and down in the vertical direction. A horizontal bushing 206 is provided in the middle for connecting with the horizontal drive shaft 3, thereby driving the grooving cutter head 4 to rise and fall synchronously. The vertical guide rod 202 is fixed on the processing table 1 to provide vertical guidance for the lifting adjustment frame 2 and ensure the stability of the lifting movement. The horizontal bushing 206 is connected to the horizontal drive shaft 3 to ensure that the grooving cutter head 4 rotates synchronously with the horizontal drive shaft 3 during the lifting process. The lifting screw sleeve 203 is nested on the lifting screw 204 and moves up and down through the threaded engagement with the lifting screw 204. The lifting screw 204 is driven to rotate by the lifting motor 205, and the threaded engagement drives the lifting screw sleeve 203 to move up and down, thereby realizing the height adjustment of the lifting adjustment frame 2. The lifting motor 205 drives the lifting screw 204 to rotate, thereby realizing the precise adjustment of the height of the grooving cutter head 4. Thus, through the cooperative design of the lifting adjustment frame 2 and the lifting screw 204, the precise adjustment of the height of the grooving cutter head 4 is achieved, which can adapt to the grooving processing needs of plates of different thicknesses.
[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, preferably, the translation adjustment frame 5 of the device is installed on the front side of the lifting adjustment frame 2 and connected to the drive motor 301 through the translation traction frame 302, enabling left and right translational movement. The translation adjustment frame 5 is installed on the front side of the lifting adjustment frame 2 and connected to the drive motor 301 through the translation traction frame 302, enabling left and right translational movement. The translation traction frame 302 is connected to the drive motor 301 to drive the translation adjustment frame 5 to move synchronously. The horizontal support shaft 504 is connected to the other end of the translation adjustment frame 5 and is configured to cooperate with the central transmission sleeve 401. The horizontal drive shaft 3 and the horizontal support shaft 504 are located on the same horizontal line, and the grooving cutter head 4 is achieved through the shaft end spacing design. Automatic adjustment: When the horizontal support shaft 504 and the horizontal drive shaft 3 move to one side of the horizontal drive shaft 3, the grooving cutter head 4 originally nested on the horizontal drive shaft 3 will gradually move to the outside of the horizontal support shaft 504; conversely, when the horizontal support shaft 504 and the horizontal drive shaft 3 move away from the horizontal drive shaft 3, the grooving cutter head 4 originally nested on the horizontal support shaft 504 will gradually move to the outside of the horizontal drive shaft 3. By dynamically adjusting the number of grooving cutter heads 4 nested on the horizontal support shaft 504 and the horizontal drive shaft 3, the grooving width can be automatically adjusted. The number and position of the grooving cutter heads 4 can be quickly adjusted to adapt to the processing requirements of different grooving widths, thereby improving processing efficiency.
[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, preferably, the translation adjustment frame 5 of the device achieves forward and backward translational movement through translation screw sleeve 501 and translation sliding sleeve 506. The translation screw sleeve 501 and translation sliding sleeve 506 are connected to its outer side. The translation screw sleeve 501 is nested on the translation screw 502 and moves forward and backward through the threaded engagement. The translation sliding sleeve 506 is nested on the horizontal guide rod 505 to ensure the stability of the movement trajectory of the translation adjustment frame 5. The translation screw 502 is driven to rotate by the translation motor 503, and drives the translation screw sleeve 501 to move through the threaded action. The horizontal guide rod 505 is fixedly connected to the processing table 1 to provide stable horizontal guidance for the translation adjustment frame 5. Thus, by dynamically adjusting the number of grooving cutter heads 4 nested on the horizontal support shaft 504 and the horizontal drive shaft 3, the number and position of the grooving cutter heads 4 can be quickly adjusted, that is, the width of the processing groove can be adjusted, which is beneficial to improving processing efficiency.
[0036] The furniture board grooving processing device provided by this utility model uses multiple horizontally stacked grooving cutter discs 4 for grooving. The grooving size can be adjusted by changing the number of horizontally stacked grooving cutter discs 4. The grooving cutter discs 4 can be freely slidably mounted and dismounted along one end of the horizontal drive shaft 3 via the central transmission sleeve 401. After the grooving cutter discs 4 are nested on the horizontal drive shaft 3, when the horizontal drive shaft 3 drives the grooving cutter discs 4 to rotate, the centrifugal locking pin 304 will be engaged in the locking groove 402 by centrifugal force, thereby locking the grooving cutter discs 4 for greater safety. When the horizontal drive shaft 3 stops rotating for adjustment, the return spring 305 pulls the centrifugal locking pin 304 to return to its original position. At this time, the grooving cutter discs 4 can be freely slidably disassembled, making it more convenient and faster to use.
[0037] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this utility model is limited to these examples; within the framework of this utility model, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this utility model as described above, which are not provided in the details for the sake of brevity. Any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A grooving processing device for furniture boards, comprising a processing table (1), wherein a cutter head storage groove (101) is provided in the middle of the processing table (1), characterized in that, Also includes: A horizontal drive shaft (3) is connected and disposed below the processing table (1), and a drive motor (301) is connected to the outer end of the horizontal drive shaft (3); A grooving cutter head (4) is disposed in the middle of the cutter head receiving groove (101). A central transmission sleeve (401) is provided at the center of the grooving cutter head (4). The grooving cutter head (4) is nested and slidably connected to the horizontal drive shaft (3) through the central transmission sleeve (401). The horizontal drive shaft (3) drives the grooving cutter head (4) to rotate synchronously through the central transmission sleeve (401). A locking guide sleeve (303) is disposed in the middle of the horizontal drive shaft (3). Multiple locking guide sleeves (303) are evenly arranged and connected in the middle of the horizontal drive shaft (3) along the horizontal direction. Multiple slotting cutter discs (4) are evenly arranged and connected in the outer side of the horizontal drive shaft (3) along the horizontal direction. The locking guide sleeve (303) and the slotting cutter discs (4) are mutually cooperated. A centrifugal locking pin (304) is nested and slidably disposed inside the locking guide sleeve (303). A return spring (305) is provided in the middle of the centrifugal locking pin (304). A locking engagement groove (402) is provided on the inner side of the central transmission sleeve (401). The locking engagement groove (402) and the centrifugal locking pin (304) are mutually engaged.
2. The furniture board grooving processing device according to claim 1, characterized in that, A lifting adjustment frame (2) is provided below the cutter head storage slot (101). A lifting slide sleeve (201) is connected to the outside of the lifting adjustment frame (2). A vertical guide rod (202) is nested inside the lifting slide sleeve (201). The vertical guide rod (202) is fixedly connected to the processing table (1). The lifting adjustment frame (2) is slidably connected to the vertical guide rod (202) through the lifting slide sleeve (201). A horizontal bushing (206) is provided in the middle of the lifting adjustment frame (2). The horizontal drive shaft (3) is connected to the lifting adjustment frame (2) through the horizontal bushing (206).
3. The furniture board grooving processing device according to claim 2, characterized in that, A lifting screw sleeve (203) is also connected to the outside of the lifting adjustment frame (2), and a lifting screw rod (204) is nested inside the lifting screw sleeve (203). The lifting screw rod (204) and the vertical guide rod (202) are arranged parallel to each other, and a lifting motor (205) is connected to the shaft end of the lifting screw rod (204).
4. The furniture board grooving processing device according to claim 3, characterized in that, A translation adjustment frame (5) is provided on the front side of the lifting adjustment frame (2). A translation traction frame (302) is connected to one end of the translation adjustment frame (5). The translation traction frame (302) is connected to the drive motor (301). The translation adjustment frame (5) drives the drive motor (301) to move synchronously through the translation traction frame (302). The translation traction frame (302) and the translation adjustment frame (5) are vertically slidably connected.
5. The furniture board grooving processing device according to claim 4, characterized in that, The other end of the translation adjustment frame (5) is connected to a horizontal support shaft (504). The horizontal support shaft (504) and the central transmission sleeve (401) are configured to cooperate with each other. The grooving cutter head (4) is slidably connected to the horizontal support shaft (504) through the central transmission sleeve (401). The horizontal support shaft (504) and the horizontal drive shaft (3) are set on the same horizontal line. The distance between the ends of the horizontal support shaft (504) and the horizontal drive shaft (3) is less than the length of the central transmission sleeve (401). The translation adjustment frame (5) drives the horizontal support shaft (504) and the horizontal drive shaft (3) to translate synchronously.
6. The furniture board grooving processing device according to claim 5, characterized in that, The translation adjustment frame (5) is connected to a translation screw sleeve (501) and a translation slide sleeve (506) on its outer side. A translation screw rod (502) and a horizontal guide rod (505) are respectively nested in the middle of the translation screw sleeve (501) and the translation slide sleeve (506). The horizontal guide rod (505) is fixedly connected to the processing table (1). A translation motor (503) is connected to the shaft end of the translation screw rod (502). The translation adjustment frame (5) is slidably connected to the horizontal guide rod (505) through the translation slide sleeve (506).