A cutter and a manufacturing method of a non-slip cabinet door
By setting mounting grooves on the cabinet door handles and installing anti-slip parts covering the side walls, the problem of poor anti-slip performance of traditional handle-free cabinet doors is solved, achieving better anti-slip performance and durability, and improving the service life and aesthetics of the cabinet doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-01
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional handleless cabinet doors have poor anti-slip properties on the handles, making them prone to slipping and severe wear after prolonged use. PVC-encased handles are also prone to detachment and wear, affecting aesthetics and lifespan.
An installation groove is set on the handle plate of the cabinet door. The anti-slip part of the anti-slip component covers the side wall of the handle plate. The installation groove and groove structure are processed with silicone anti-slip component and special tool to ensure that the anti-slip component is installed firmly.
It improves the anti-slip effect, protects the handle board, prevents wear and paint peeling, and enhances durability and aesthetics.
Smart Images

Figure CN120592542B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of handle-free cabinet door processing technology, specifically to a cutting tool and a method for manufacturing anti-slip cabinet doors. Background Technology
[0002] With the continuous development of modern furniture design and people's pursuit of quality of life, the aesthetics and practicality of furniture have become important design directions. Traditional cabinet doors are usually equipped with handles or levers for user convenience, but this design also brings some disadvantages. For example, the aesthetics are affected by the handles, which may disrupt the overall harmony of the appearance; handles are prone to accumulating dust, making cleaning inconvenient and affecting hygiene; in some places, such as kitchens and bathrooms, handles may increase the risk of contamination.
[0003] To overcome the aforementioned problems, handle-free cabinet doors (also known as handle-less cabinet doors) are gradually becoming a design trend. Handle-free technology uses special structural designs to allow users to easily open cabinet doors without handles. Common methods include: squeeze-type opening design; hidden grab structures on the side or top; mechanical or electronic sensor opening technology; and sliding or push-pull door designs that eliminate the need for traditional handles.
[0004] Among numerous handle-free design solutions, the side or bottom hidden handle structure stands out for its simplicity, aesthetics, and ease of use. This structure typically uses grooves or special recesses along the edge of the cabinet door to create a handle that allows fingers to easily slip in, thus enabling the door to be opened. While it boasts advantages such as simplicity, aesthetics, and ease of use, the anti-slip effect of the handle is not good during use, often resulting in slippage and failure to open the door. Furthermore, with prolonged use, the frequently touched areas of the handle show severe wear and paint peeling.
[0005] Chinese patent CN202578366U discloses a kitchen cabinet door with a grooved handle. This design uses PVC to encapsulate the inner wall of the handle, which is less expensive than painting, reducing the manufacturing cost of the cabinet door without affecting the overall style. However, PVC is sensitive to ambient temperature, especially the inner wall of the handle. This area is subject to frequent stress during use, and the temperature fluctuations can easily cause it to detach. Furthermore, over time, scratches from wear become more noticeable, and the anti-slip effect is not significantly improved. Summary of the Invention
[0006] The purpose of this application is to solve the aforementioned problems and provide an anti-slip cabinet door. This anti-slip cabinet door has a mounting groove on the handle panel for installing anti-slip components. The anti-slip portion of the anti-slip component completely or partially covers the side wall of the handle panel from the groove direction towards the door surface. This not only improves the anti-slip effect but also better protects the handle panel, solving the problems of wear and paint peeling caused by frequent contact with the handle panel. Furthermore, the anti-slip component is less likely to fall off, improving durability. This application also provides a cutting tool for processing this anti-slip cabinet door and a method for manufacturing the anti-slip cabinet door.
[0007] To achieve the above objectives, this application provides the following technical solution:
[0008] An anti-slip cabinet door includes a door body and an anti-slip component. One side of the door body has a groove extending toward the middle of the door body. The groove forms a handle plate on one side of the door body. The side wall of the handle plate is provided with an installation groove. The anti-slip component includes an anti-slip part and an installation part. The anti-slip component is connected to the installation groove through the installation part. The anti-slip part is located on the side wall of the handle plate and completely or partially covers the side wall of the handle plate from the direction of the groove toward the surface of the door body.
[0009] Preferably, the groove is a through groove, the length of which extends along the length of the door body, and an opening is provided on one side of the through groove along the thickness of the door body. The depth of the opening is less than the depth of the through groove, and the opening is connected to the groove opening. The opening and the through groove form a U-shaped structure with different lengths on one side of the door body, and the shorter side is a handle plate.
[0010] The mounting groove has a notch on the side near the through groove. The length of the notch extends along the length of the handle plate. The depth of the notch is less than the depth of the mounting groove. The notch connects with the groove opening of the mounting groove. The anti-slip part forms part of the side wall of the groove and part of the side wall of the handle plate.
[0011] Preferably, the anti-slip component includes a first block and a second block. The first block is a mounting part, and the second block has an L-shaped sidewall, an arc-shaped wall connecting the L-shaped sidewall, and a horizontal wall connecting the L-shaped sidewall of the first block to the second block; the arc-shaped wall is the anti-slip part.
[0012] The arc-shaped wall forms part of the sidewall of the groove and part of the sidewall of the handle plate. The arc-shaped wall has a plurality of first anti-slip teeth arranged along the length direction of the arc-shaped wall; the first block has second anti-slip teeth arranged along the length direction of the first block.
[0013] Preferably, one side of the arc-shaped wall has a first extension extending toward the surface of the door body, and the other side has a second extension extending toward the depth of the groove;
[0014] The first block, the second block, the first extension, and the second extension are integrally molded structures, and all three are made of silicone.
[0015] Meanwhile, this application also provides a cutting tool for processing the above-mentioned anti-slip cabinet door. The cutting tool includes a vertically arranged drill rod, and two cutting bodies are provided on the drill rod in a centrally symmetrical manner around the drill rod. The cutting bodies are provided with a first U-shaped cutting edge, a second U-shaped cutting edge and a third U-shaped cutting edge from top to bottom along the axis of the drill rod.
[0016] The machining trajectory circle of the first U-shaped cutting edge is less than or equal to the machining trajectory circle of the second U-shaped cutting edge; the machining trajectory circle of the second U-shaped cutting edge is less than the machining trajectory circle of the third U-shaped cutting edge.
[0017] One side of the third U-shaped blade is located at the bottom of the blade body;
[0018] The blade body is also provided with a first side blade and a second side blade. The two ends of the first side blade are connected to the first U-shaped blade and the second U-shaped blade; the two ends of the second side blade are connected to the second U-shaped blade and the third U-shaped blade.
[0019] Preferably, the machining trajectory circle of the first cutting edge is smaller than that of the second cutting edge.
[0020] Preferably, the first U-shaped blade, the second U-shaped blade, the third U-shaped blade, the first side blade, and the second side blade are integrally formed.
[0021] Preferably, the blade angle of the first U-shaped blade is 50~60°; the blade angle of the second U-shaped blade is 50~60°; the blade angle of the third U-shaped blade is 50~60°; the blade angle of the first side blade is 50~60°; and the blade angle of the second side blade is 50~60°.
[0022] Specifically, the cutting angle of the first U-shaped blade can be 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, or 60°, but is not limited to the above cutting angles. Other cutting angles not recorded are applicable as long as they are within this range.
[0023] The cutting angle of the second U-shaped blade can be 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, or 60°, but is not limited to the above cutting angles. Other cutting angles not recorded are applicable as long as they are within this range.
[0024] The cutting angle of the third U-shaped blade can be 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, or 60°, but is not limited to the above cutting angles. Other cutting angles not recorded are applicable as long as they are within this range.
[0025] The cutting angle of the first blade can be 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, or 60°, but is not limited to the above cutting angles. Other cutting angles not recorded are applicable as long as they are within this range.
[0026] The cutting angle of the second blade can be 50°, 51°, 52°, 53°, 54°, 55°, 56°, 57°, 58°, 59°, or 60°, but is not limited to the above cutting angles. Other cutting angles not recorded are applicable as long as they are within this range.
[0027] The blade angles of the first and second U-shaped blades mentioned above refer to the blade angles of the entire U-shape.
[0028] Preferably, the cutter body has a first U-shaped cutting edge, a second U-shaped cutting edge, a third U-shaped cutting edge, a first side cutting edge, and a second side cutting edge, with one side of the cutter body having a cutting edge side, and the side of the cutter body away from the cutting edge side having a guide surface that bends upward away from the drill rod axis.
[0029] In addition, this application also provides a method for manufacturing an anti-slip cabinet door, the method using the aforementioned cutting tool, the specific method being as follows:
[0030] Step (1): Clamp the door body onto the processing equipment with the surface facing up, and perform tool setting;
[0031] Step (2): Start the equipment. The cutter rotates at a speed of 19000~22000r / min and feeds at a feed speed of 30~40mm / s in the length direction of the door until the cutter leaves the door and a door with a handle plate, groove and mounting groove is obtained.
[0032] Step (3): Install the anti-slip component in the mounting slot.
[0033] The cutting tool rotation speed can be 19000 r / min, 20000 r / min, 21000 r / min, or 22000 r / min, but is not limited to these speeds. Other unrecorded speeds are applicable as long as they are within this range.
[0034] The feed rate can be 30mm / s, 35mm / s, or 40mm / s, but is not limited to the above speeds. Other speeds not listed are also applicable as long as they are within this range.
[0035] Specifically, the processing equipment used was the Xinghui CNC engraving machine E2-1325.
[0036] Regarding the blade alignment, taking a flat panel as an example, the lower part of the third U-shaped blade should be positioned above the bottom surface of the door, while the lower part of the first U-shaped blade should be positioned above the surface of the door. The second U-shaped blade and the second side blade should be positioned between the surface and bottom surface of the door.
[0037] Compared with the prior art, the beneficial effects of this application are:
[0038] This application provides an installation groove for installing anti-slip parts on the handle plate, and the anti-slip part of the anti-slip part covers all or part of the side wall of the handle plate from the groove direction toward the surface of the door body. This not only improves the anti-slip effect, but also better protects the handle plate, solving the problem of wear and paint peeling caused by frequent contact of the handle plate. In addition, the anti-slip parts are not easy to fall off, improving durability. Attached Figure Description
[0039] Figure 1 This is a perspective view of the anti-slip cabinet door of Example 1;
[0040] Figure 2 This is a side view of the anti-slip cabinet door of Example 1;
[0041] Figure 3 This is a side view of the anti-slip cabinet door of Example 1 (with anti-slip parts removed).
[0042] Figure 4 This is a perspective view of the anti-slip component of the anti-slip cabinet door in Example 1;
[0043] Figure 5 This is a side view of the anti-slip component of the anti-slip cabinet door in Embodiment 1;
[0044] Figure 6 This is a perspective view of the cutting tool in Example 2;
[0045] Figure 7 This is a front view of the cutting tool in Example 2;
[0046] Figure 8 This is a top view of the cutting tool in Example 2;
[0047] Figure 9 This is a schematic diagram of the processing of the present invention;
[0048] Figure 10 yes Figure 9 A schematic diagram of the processed product;
[0049] The labels for each item are as follows:
[0050] Door body 1; Anti-slip component 2; Handle plate 3; Drill rod 4; Groove 11; Opening 12; First block 21; Second block 22; Mounting groove 31; Notch 32; First anti-slip tooth 211; L-shaped side wall 212; Arc wall 213; First extension 214; Second extension 215; Second anti-slip tooth 221; First U-shaped blade 411; Second U-shaped blade 412; Third U-shaped blade 413; First side blade 414; Second side blade 415; Guide surface 416; Reinforcing block 417. Detailed Implementation
[0051] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0052] In the following embodiments, the dimensions of the door used are 400*300*22mm. The door material used is OSB (Oriented Strand Board).
[0053] Example 1
[0054] refer to Figures 1-5 A non-slip cabinet door includes a door body 1 and a non-slip component 2. One side of the door body 1 has a groove 11 extending toward the middle of the door body 1. The groove 11 forms a handle plate 3 on one side of the door body 1. The side wall of the handle plate 3 is provided with an installation groove 31. The non-slip component 2 includes a non-slip part and an installation part. The non-slip component 2 is connected to the installation groove 31 through the installation part. The non-slip part is located on the side wall of the handle plate 3 and covers all or part of the side wall of the handle plate 3 from the direction of the groove 11 toward the surface of the door body 1.
[0055] It should also be noted that the description of one side of the door 1 does not limit the installation direction of the door 1. In actual use, based on the installation direction of the door 1, the handle plate 3 can be located on the side of the door 1 away from the hinge position, or it can be located on the top of the door 1. In this embodiment, the handle plate 3 is located on the top of the door 1.
[0056] In this embodiment, the groove 11 is a through groove, the length of which extends along the length direction of the door body 1. An opening 12 is provided on one side of the through groove along the thickness direction of the door body 1. The depth of the opening 12 is less than the depth of the through groove. The opening 12 is connected to the groove opening of the through groove. The opening 12 and the through groove form a U-shaped structure with different lengths on one side of the door body 1, and the shorter side is the handle plate 3.
[0057] The mounting groove 31 has a notch 32 on the side near the through groove. The length of the notch 32 extends along the length direction of the handle plate 3. The depth of the notch 32 is less than the depth of the mounting groove 31. The notch 32 connects with the groove opening of the mounting groove 31. The anti-slip part forms part of the side wall of the groove 11 and part of the side wall of the handle plate 3.
[0058] It should be noted that forming the handle plate 3 through the through groove is existing technology, and it is also disclosed in the technical solution of Chinese patent CN202578366U. The top of the door body 1 forms a U-shaped structure through the through groove, and the two sides of the U-shaped structure are of different lengths. In this embodiment, the handle plate 3 refers to the shorter side, while the longer side mainly serves to close the door.
[0059] Specifically, by designing the groove 11 as a through groove, that is, in addition to the groove opening being open, both ends of it are also open, so that the handle plate 3 can cover one side of the door body 1, making it easier for the user to operate. Regarding the explanation of the opening 12, the opening direction of the opening 12 is the thickness direction of the door body 1, and the depth of the opening 12 is less than the depth of the through groove. That is to say, the through groove has a part without the opening 12, that is, the short side part is used to accommodate the operator's fingers.
[0060] Therefore, the part on the shorter side is the area of frequent contact near the edge of the through groove. By opening a notch 32 on the side of the mounting groove 31 near the through groove, the depth of the notch 32 is less than the depth of the mounting groove 31. The principle is the same as that of the opening 12, only the position of the notch is different. The purpose of opening the notch 32 is to move the area of frequent contact backward in the direction of the depth of the through groove. After the anti-slip part 2 is installed in the through groove, it can be understood as completing the area of the mounting groove 31 and the area of the notch 32 on the handle plate 3, so that the anti-slip part on the anti-slip part 2 forms part of the side wall of the groove 11 and part of the side wall of the handle plate 3, which is the area of frequent contact.
[0061] In this embodiment, the anti-slip component 2 includes a first block 21 and a second block 22. The first block 21 is a mounting part, and the second block 22 has an L-shaped side wall 212 and an arc-shaped wall 213 connecting the L-shaped side wall 212. The first block 21 is connected to the horizontal wall of the L-shaped side wall 212 of the second block 22; the arc-shaped wall 213 is an anti-slip part.
[0062] The arc-shaped wall 213 forms part of the sidewall of the groove 11 and part of the sidewall of the handle plate 3. The arc-shaped wall 213 has a plurality of first anti-slip teeth 211 arranged along the length direction of the arc-shaped wall 213; the first block 21 has second anti-slip teeth 221 arranged along the length direction of the first block 21.
[0063] To more clearly illustrate the structure of anti-slip component 2, a projection method is used, with reference to... Figure 4From the perspective of projection along the length of the door body 1, the outer peripheral wall of the second block 22 is composed of an L-shaped side wall 212 and an arc-shaped wall 213 connected to both ends of the L-shaped wall. The L-shaped wall is the bottom wall and side wall of the second block 22, and the arc-shaped wall 213 is the top wall of the second block 22. The arc-shaped wall 213 is provided with a plurality of first anti-slip teeth 211 arranged along the length of the arc-shaped wall 213. The first block 21 is connected to the bottom wall of the second block 22, which is the horizontal wall.
[0064] Preferably, one side of the arc-shaped wall 213 has a first extension 214 extending toward the surface of the door body 1, and the other side has a second extension 215 extending toward the depth direction of the groove 11.
[0065] The first block 21, the second block 22, the first extension 214 and the second extension 215 are integrally molded structures, and the first block 21, the second block 22, the first extension 214 and the second extension 215 are all made of silicone.
[0066] In this embodiment, the extension lengths of both the first extension 214 and the second extension 215 are 1mm. The function of both extensions 214 and 215 is to cover the gap between the anti-slip component 2 and the handle plate 3. The first block 21, the second block 22, the first extension 214, and the second extension 215 are integrally molded, which reduces the shortness at the connection point and ensures the stability of the anti-slip component 2. Silicone is used because it has good elasticity and softness, a smooth feel, and strong resistance to ultraviolet rays, odor, and oxidation. It is not prone to aging, becoming brittle, or discoloring, and can be made into various colors and shapes, resulting in rich and aesthetically pleasing designs.
[0067] In practical use, the size of the first block 21 should be larger than the size of the mounting groove 31 to ensure that the first block 21 abuts against the side wall of the mounting groove 31 after installation, thus ensuring the installation stability of the first block 21. To further ensure stability, adhesive can also be applied to the mounting groove 31.
[0068] Example 2
[0069] refer to Figures 6-8 A cutting tool is used to process the anti-slip cabinet door of Embodiment 1. The cutting tool includes a vertically arranged drill rod 4. The drill rod 4 is provided with two cutting bodies 41 that are centrally symmetrical around the drill rod 4. The cutting bodies 41 are provided with a first U-shaped cutting edge 411, a second U-shaped cutting edge 412 and a third U-shaped cutting edge 413 from top to bottom along the axial direction of the drill rod 4.
[0070] The machining trajectory circle of the first U-shaped cutting edge 411 is less than or equal to the machining trajectory circle of the second U-shaped cutting edge 412; the machining trajectory circle of the second U-shaped cutting edge 412 is less than the machining trajectory circle of the third U-shaped cutting edge 413;
[0071] One side of the third U-shaped blade 413 is located at the bottom of the blade body 41;
[0072] The blade body 41 is also provided with a first side blade 414 and a second side blade 415. The two ends of the first side blade 414 are connected to the first U-shaped blade 411 and the second U-shaped blade 412; the two ends of the second side blade 415 are connected to the second U-shaped blade 412 and the third U-shaped blade 413.
[0073] In this design, when the cutter rotates, the first U-shaped cutting edge 411 is used to process the surface of the door body 1, the second U-shaped cutting edge 412 is used to process the mounting groove 31 of the door body 1, and the third U-shaped cutting edge 413 is used to process the groove. That is, the area between the first U-shaped cutting edge 411 and the third U-shaped cutting edge 413 is the handle plate 3, and the first side cutting edge 414 and the second side cutting edge 415 are used to process the top position of the handle plate 3, respectively. In this way, the door body 1 of Embodiment 1 can be processed in one go with one cut. The anti-slip part 2 can be formed by mold forming.
[0074] More specifically, the first U-shaped blade 411 is mainly used to process the surface of the door body 1, especially the door body 1 that is too thick. The shape can be carved out first by the first U-shaped blade 411, and then the excess thickness on the surface of the door body 1 can be cut off.
[0075] Furthermore, the machining trajectory circle of the first side cutting edge 414 is smaller than the machining trajectory circle of the second side cutting edge 415.
[0076] Specifically, the purpose of this design is to process the notch 32 mentioned in Example 1 by using the second side blade 415. The purpose is to move the most frequently contacted position, that is, the corner of the handle plate 3 near the through groove, back, so as to provide more area for the anti-slip part 2 while ensuring the installation stability of the anti-slip part 2.
[0077] In this embodiment, the first U-shaped cutting edge 411, the second U-shaped cutting edge 412, the third U-shaped cutting edge 413, the first side cutting edge 414, and the second side cutting edge 415 are integrally formed. The integral cutting edge is made of a single material without any splicing or welding parts, resulting in a more robust structure. This minimizes the risk of breakage or chipping due to uneven stress or fatigue at the joints.
[0078] Preferably, the blade angle of the first U-shaped blade 411 is 50~60°; the blade angle of the second U-shaped blade 412 is 50~60°; the blade angle of the third U-shaped blade 413 is 50~60°; the blade angle of the first side blade 414 is 50~60°; and the blade angle of the second side blade 415 is 50~60°.
[0079] Preferably, the side of the cutter body 41 having a first U-shaped cutting edge 411, a second U-shaped cutting edge 412, a third U-shaped cutting edge 413, a first side cutting edge 414, and a second side cutting edge 415 is designated as the cutting edge side. The side of the cutter body 41 facing away from the cutting edge side is provided with a guide surface 416 that curves upwards away from the axis of the drill rod 4. Specifically, this guide surface 416 is used for chip removal during machining.
[0080] In this embodiment, a reinforcing block 417 may also be provided on the blade body 41 to match the position of one side of the first U-shaped blade 411, the second U-shaped blade 412, the third U-shaped blade 413, the first side blade 414, and the second side blade 415 as the blade side. The reinforcing block 417 is common knowledge in the art. However, it should be noted that the movement trajectory circle of the reinforcing block 417 is smaller than the movement trajectory circle of the corresponding blade to ensure that the corresponding blade can cut normally.
[0081] In the following embodiments, the blade angle of the first U-shaped blade 411 is 60°; the blade angle of the second U-shaped blade 412 is 60°; the blade angle of the third U-shaped blade 413 is 60°; the blade angle of the first side blade 414 is 60°; and the blade angle of the second side blade 415 is 60°.
[0082] Example 3
[0083] refer to Figures 9-10 A method for manufacturing an anti-slip cabinet door, the method using the cutting tool as described in Example 1, the specific method being as follows:
[0084] Step (1): Clamp the door body onto the processing equipment with the surface facing up, and perform tool setting;
[0085] Step (2): Start the equipment, the cutter rotates at 19000r / min and feeds at a feed speed of 30mm / s in the length direction of the door until the cutter leaves the door, and a door with a handle plate, through groove and mounting groove is obtained;
[0086] Step (3): Install the anti-slip component in the mounting slot.
[0087] Example 4
[0088] It is basically the same as Example 3, except that in step (2), the rotational speed of the tool is 21000 r / min and the feed rate is 35 mm / s.
[0089] Example 5
[0090] It is basically the same as Example 3, except that in step (2), the rotational speed of the tool is 22000 r / min and the feed rate is 40 mm / s.
[0091] Example 6
[0092] It is basically the same as Example 3, except that in step (2), the rotational speed of the tool is 19000 r / min and the feed rate is 40 mm / s.
[0093] Example 7
[0094] It is basically the same as Example 3, except that in step (2), the rotational speed of the tool is 22000 r / min and the feed rate is 30 mm / s.
[0095] Comparative Example 1
[0096] The process is basically the same as in Example 3, except that in step (2), the rotational speed of the tool is 17000 r / min.
[0097] Comparative Example 2
[0098] It is basically the same as Example 3, except that in step (2), the feed rate is 20 mm / s.
[0099] Comparative Example 3
[0100] It is basically the same as Example 3, except that in step (2), the rotational speed of the tool is 24000 r / min.
[0101] Comparative Example 4
[0102] It is basically the same as Example 3, except that in step (2), the feed rate is 50 mm / s.
[0103] Test method: Door bodies with handle plates, through grooves and mounting grooves were prepared using the preparation methods of Examples 3 to 7 and Comparative Examples 1 to 4, respectively;
[0104] For Examples 3-7 and Comparative Examples 1-4, nine cutting tools as in Example 2 were used, and processing was carried out for eight hours per day. Using three months (720 hours) as a dividing line, the processed door body was recorded every 120 hours, for a total of six records. Records were made using a combination of visual observation and length measurement. Figure 10 The maximum edge chipping at positions A and B is measured by measuring the vertical distance from the furthest point of the chipped edge to the other side of the door from position A. The same applies to position B. If edge chipping is recorded twice consecutively at the same position, whether it is position A or position B, processing is stopped. The results for position A are shown in Table 1, and the results for position B are shown in Table 2.
[0105] Table 1. Processing status at location A
[0106]
[0107] Table 2 Processing status at location A
[0108]
[0109] Regarding position A in Table 1, this position is formed by machining the upper part of the third U-shaped cutting edge, the second side cutting edge, and the lower part of the second U-shaped cutting edge.
[0110] Regarding position B in Table 1, this position is formed by machining the lower part of the first U-shaped cutting edge, the first side cutting edge, and the upper part of the second U-shaped cutting edge.
[0111] Being "defect-free" does not mean there are no defects at all, but rather that the defects are not easily observed and are considered acceptable defects that do not affect the overall quality, i.e., defects smaller than 0.1 mm.
[0112] Results analysis:
[0113] 1. As can be seen from the results of Examples 3 to 7, when the spindle speed is in the range of 19000 to 22000 r / min and the feed rate is in the range of 30 to 40 mm / s, it is possible to process flat and defect-free positions A and B.
[0114] 2. As can be seen from the results of Example 3 and Comparative Example 1, Comparative Example 1 used a lower spindle speed than Example 3. As can be seen from Table 1, in the third record of Comparative Example 1, a chipping edge with a maximum of 0.21 mm appeared at position A, and in the fourth record, a chipping edge with a maximum of 0.17 mm appeared at position A. The process was stopped after two consecutive records of chipping edge defects. However, chipping edge was not only observed at position A. At position B, a chipping edge with a maximum of 0.2 mm appeared in the fourth record. This is because the spindle speed was too low, the cutting force of the tool was insufficient, and the contact friction time between the tool and the door body was longer. Initially, a defect-free door body could be processed, but subsequently, due to prolonged exposure to this processing environment, the tool wear accelerated, the cutting resistance increased, and the vibration of the tool on the surface of the door body increased, resulting in chipping edge.
[0115] 3. As can be seen from the results of Example 3 and Comparative Example 2, Comparative Example 2 used a smaller feed speed, but it was still able to produce a defect-free door. As those skilled in the art know, a slower feed speed will result in a longer processing time. Higher processing accuracy is achieved by trading efficiency for higher processing accuracy, so Comparative Example 2 has the disadvantage of a longer processing time.
[0116] 4. As can be seen from the results of Example 3 and Comparative Example 3, Comparative Example 3 used a higher spindle speed. As can be seen from Tables 1 and 2, Comparative Example 3 already showed chipping from the first recording. The maximum chipping was 0.24 mm at position A and 0.19 mm at position B. In the second recording, chipping was also recorded at positions A and B. Therefore, the machining stopped and no further recording was made. For excessive spindle speed, the cutting force on the tool increases, which can improve machining accuracy, but the tool is prone to overheating and wear.
[0117] 5. As can be seen from the results of Example 3 and Comparative Example 4, Comparative Example 4 used a higher feed rate. As can be seen from Tables 1 and 2, Comparative Example 4 also showed chipping in the first record, and the maximum chipping at position A was as high as 0.43 mm, and the maximum chipping at position B was as high as 0.33 mm, which was higher than all records. In the second record, the maximum chipping at position A reached 0.49 mm, and the maximum chipping at position B reached 0.38 mm. This is because the tool movement speed is faster. When the feed rate is too fast, the cutting force generated during the cutting process will also increase, increasing the friction and heat during cutting, resulting in an increase in the temperature of the cutting area, and the tool is more prone to wear and breakage.
[0118] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A cutting tool, characterized in that, The cutting tool is used to process anti-slip cabinet doors; The anti-slip cabinet door includes a door body and an anti-slip component. One side of the door body has a groove extending toward the middle of the door body. The groove forms a handle plate on one side of the door body. The side wall of the handle plate is provided with an installation groove. The anti-slip component includes an anti-slip part and an installation part. The anti-slip component is connected to the installation groove through the installation part. The anti-slip part is located on the side wall of the handle plate and completely or partially covers the side wall of the handle plate from the direction of the groove toward the surface of the door body. The groove is a through groove, the length of which extends along the length of the door body. The through groove has an opening on one side along the thickness of the door body. The depth of the opening is less than the depth of the through groove. The opening connects with the groove opening. The opening and the through groove form a U-shaped structure with different lengths on one side of the door body, and the shorter side is the handle plate. The mounting groove has a notch on the side near the through groove. The length of the notch extends along the length direction of the handle plate. The depth of the notch is less than the depth of the mounting groove. The notch connects with the groove opening of the mounting groove. The anti-slip part constitutes part of the sidewall of the groove and part of the sidewall of the handle plate. The anti-slip component includes a first block and a second block. The first block is the mounting part, and the second block has an L-shaped sidewall and an arc-shaped wall connecting the L-shaped sidewall. The first block has a horizontal wall connecting the L-shaped sidewall of the second block; the arc-shaped wall is the anti-slip part. The arc-shaped wall forms part of the sidewall of the groove and part of the sidewall of the handle plate. The arc-shaped wall has a plurality of first anti-slip teeth arranged along the length direction of the arc-shaped wall; the first block has second anti-slip teeth arranged along the length direction of the first block. The cutting tool includes a vertically arranged drill rod, on which two cutting bodies are provided in a centrally symmetrical manner around the drill rod. The cutting bodies are provided with a first U-shaped cutting edge, a second U-shaped cutting edge, and a third U-shaped cutting edge from top to bottom along the axial direction of the drill rod. The machining trajectory circle of the first U-shaped cutting edge is less than or equal to the machining trajectory circle of the second U-shaped cutting edge; the machining trajectory circle of the second U-shaped cutting edge is less than the machining trajectory circle of the third U-shaped cutting edge; One side of the third U-shaped blade is located at the bottom of the blade body; The blade body is also provided with a first side blade and a second side blade, the two ends of the first side blade are connected to the first U-shaped blade and the second U-shaped blade; the two ends of the second side blade are connected to the second U-shaped blade and the third U-shaped blade.
2. The cutting tool according to claim 1, characterized in that, One side of the arc-shaped wall has a first extension that extends toward the surface of the door, and the other side has a second extension that extends toward the depth of the groove. The first block, the second block, the first extension and the second extension are integrally molded structures, and the first block, the second block, the first extension and the second extension are all made of silicone.
3. The cutting tool according to claim 1, characterized in that, The machining trajectory circle of the first side cutting edge is smaller than that of the second side cutting edge.
4. The cutting tool according to claim 1, characterized in that, The first U-shaped blade, the second U-shaped blade, the third U-shaped blade, the first side blade, and the second side blade are integrally formed.
5. The cutting tool according to claim 1, characterized in that, The first U-shaped blade has a cutting angle of 50~60°; the second U-shaped blade has a cutting angle of 50~60°; the third U-shaped blade has a cutting angle of 50~60°; the first side blade has a cutting angle of 50~60°; and the second side blade has a cutting angle of 50~60°.
6. The cutting tool according to claim 1, characterized in that, The cutter body has a first U-shaped cutting edge, a second U-shaped cutting edge, a third U-shaped cutting edge, and one side of the first side cutting edge and the second side cutting edge is a cutting edge side. The side of the cutter body away from the cutting edge side is provided with a guide surface that bends upward away from the drill rod axis.
7. A method for manufacturing an anti-slip cabinet door, characterized in that, The method employs the cutting tool as described in claim 1, and the method specifically comprises: Step 1: Clamp the door body onto the processing equipment with the surface facing up, and perform tool setting; Step 2: Start the equipment. The cutter rotates at a speed of 19000~22000r / min and feeds at a feed speed of 30~40mm / s along the length of the door until the cutter leaves the door, resulting in a door with a handle plate, groove and mounting groove. Step 3: Install the anti-slip component into the mounting slot.
Citation Information
Patent Citations
Kitchen cabinet door with groove-shaped handle
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