A die cutting device for cutting a door type sleeve
By introducing a blowing component and a dust collection component into the die-cutting and milling device for molded gate sleeves, the problem of untimely chip removal was solved, enabling timely chip cleaning and collection, improving processing accuracy and appearance quality, and reducing dimensional errors caused by thermal expansion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI ZHIBANG HOME FURNISHING CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional milling machines often fail to remove debris promptly during the molding of molded doors, which can lead to debris being cut again by the cutting tool or embedded in the workpiece surface, affecting product accuracy and appearance quality.
A molding gate-type sleeve milling device was designed, equipped with a blowing component and a dust collection component. It uses a cold air fan and a negative pressure fan in conjunction with air pipes and nozzles to achieve timely cleaning and collection of debris, avoiding secondary adhesion or entanglement of debris. The blowing height and angle are adjusted by a cylinder and gear system to ensure that the debris is discharged in a predetermined direction.
It effectively avoids secondary adhesion or entanglement of debris, reduces the risk of scratches on the surface of the molded door, lowers the temperature of the milling cutter and the molded door, suppresses dimensional errors caused by thermal expansion, and improves processing accuracy and appearance quality.
Smart Images

Figure CN224333509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molded door manufacturing, and in particular to a molded door die milling device. Background Technology
[0002] Molded door frame milling equipment refers to the production process of profile cutting and milling of molded door panels. It is mainly used for customized door panel production and directly affects the appearance, precision, and assembly quality of the door frame. Milling is typically performed using a vertical milling machine or CNC machining center. According to design requirements, milling is carried out on the edges, lines, grooves, and other parts of the door frame to form the desired shape and contour.
[0003] However, when traditional milling machines process molded doors, the chips are usually cleaned up after milling. The chip cleaning is not timely enough, and the chips may be cut again by the tool or embedded in the workpiece surface, resulting in scratches, burrs or excessive surface roughness, which affects the product's precision and appearance quality.
[0004] Therefore, this utility model proposes a die-cutting and milling device for molded door sleeves. Utility Model Content
[0005] This invention provides a die-cutting and milling device for molded door sleeves, which can solve the problem in the prior art where the chip removal is not timely, resulting in the chip being cut again by the tool or embedded in the workpiece surface.
[0006] A die-cutting and milling device for molded door sleeves, comprising:
[0007] The system comprises a base, a bottom plate, a milling assembly, and a moving assembly. The bottom plate is positioned on top of the base. The milling assembly is positioned above the bottom plate; the milling assembly includes a frame; a motor is mounted on the frame; a milling cutter is connected to the drive end of the motor; the milling assembly also includes a blowing component and a dust collection component; the blowing component and the dust collection component are positioned opposite each other; the blowing component includes a connecting chamber; a cooler is mounted on the connecting chamber; an air pipe is connected to the lower end of the connecting chamber; a nozzle is located at the lower end of the air pipe. The moving assembly is positioned between the base and the milling assembly; the moving assembly includes a transverse moving component and a vertical moving component; the transverse moving component drives the milling assembly to move laterally, and the vertical moving component drives the milling assembly to move vertically.
[0008] Preferably, the purging component further includes an air pipe II connected to the lower end of the connecting chamber; the lower end of the air pipe II is provided with a mouthpiece II; the air pipe II and the mouthpiece II are arranged symmetrically about the mouthpiece I in two sets.
[0009] Preferably, the dust collection component includes a second connecting chamber; a dust collection chamber is connected to the second connecting chamber; a negative pressure fan is provided on the dust collection chamber; and a mesh air inlet is opened at the lower end of the second connecting chamber.
[0010] Preferably, the first nozzle is positioned opposite to the mesh air inlet; both second nozzles are positioned opposite to the milling cutter.
[0011] Preferably, the first type of mouthpiece is flat and wide; the second type of mouthpiece is long and thin.
[0012] Preferably, a cylinder is provided on the frame; a connecting frame is connected to the telescopic end of the cylinder; a slide rail is provided at the lower end of the connecting frame; a gear ring is slidably connected to the lower end of the slide rail; and both connecting chamber one and connecting chamber two are fixedly installed at the lower end of the gear ring.
[0013] Preferably, a second motor is provided on the connecting frame; a gear is connected to the drive end of the second motor; the gear is rotatably connected to the connecting frame; the gear meshes with the gear ring.
[0014] Preferably, the transverse component includes a frame two fixedly mounted on the side wall of the base; a fixing plate one is fixedly mounted on the side wall of the frame two; a motor three is mounted on the fixing plate one; a lead screw one is connected to the drive end of the motor three; the lead screw one is rotatably connected to the fixing plate one; the frame three is threadedly connected to the lead screw one; a slide rail two is also mounted on the frame two; the frame three is slidably connected to the slide rail two.
[0015] Preferably, the vertical moving component includes a fixed plate 2 fixedly installed on the three side walls of the frame; a motor 4 is provided on the fixed plate 2; a lead screw 2 is connected to the drive end of the motor 4; the lead screw 2 is rotatably connected to the fixed plate 2; the lead screw 2 is threadedly connected to the frame 1; a slide rail 3 is also provided on the frame 3; the slide rail 3 is slidably connected to the frame 1.
[0016] Preferably, the frame one is provided with shielding curtains on all four sides.
[0017] Compared with the prior art, the present invention has the following beneficial technical effects:
[0018] (1) The molding door type milling device includes a blowing component and a dust collection component; the blowing component and the dust collection component are arranged opposite to each other; the blowing component includes a connecting chamber 1; a cold air fan is provided on the connecting chamber 1; the lower end of the connecting chamber 1 is connected to an air pipe 1; the lower end of the air pipe 1 is provided with a nozzle 1. By starting the cold air fan, cold air is blown out from the nozzles 1 and 2 along the air pipes 1 and 2. Both nozzles 1 and 2 can directly blow away the debris from the milling area, avoiding secondary adhesion of debris to the molding door or wrapping around the milling cutter, reducing the risk of scratching the surface of the molding door. Nozzle 1 can blow debris into the dust collection component for collection. Nozzle 2 can concentrate cold air to the milling cutter, locally reducing the temperature of the milling cutter and the molding door, and suppressing dimensional errors caused by thermal expansion.
[0019] (2) The molding gate-type sleeve milling device has a cylinder on the frame; the telescopic end of the cylinder is connected to a connecting frame; the lower end of the connecting frame is provided with a slide rail; the lower end of the slide rail is slidably connected to a gear ring; connecting chamber one and connecting chamber two are both fixedly installed at the lower end of the gear ring. The cylinder can drive the blowing part and the dust collection part to rise and fall, thereby adjusting the height according to the length of the milling cutter. After milling, the blowing nozzle one and the mesh air inlet can be attached to the upper end of the base plate to collect and clean the debris.
[0020] (3) The molding door type milling device has a motor II on the connecting frame; the drive end of the motor II is connected to a gear; the gear is rotatably connected to the connecting frame; the gear meshes with the gear ring. By making the blowing component and the dust collecting component rotate around the milling cutter, the airflow angle can be adjusted according to the rotation direction of the milling cutter and the shape of the molding door, forcing the debris to be discharged in a predetermined direction and preventing the debris from accumulating in the blind area. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the milling and cutting device for molding door sleeves of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall structure of the milling assembly of this utility model;
[0023] Figure 3 This is a partial structural diagram of the milling assembly of this utility model;
[0024] Figure 4 This is a schematic diagram of the purging component structure of this utility model;
[0025] Figure 5 This is a schematic diagram of the dust collection component of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Base; 2. Base plate; 3. Milling assembly; 31. Frame 1; 32. Motor 1; 33. Milling cutter; 34. Cylinder; 35. Connecting frame; 36. Slide rail 1; 37. Gear ring; 38. Connecting compartment 1; 39. Air cooler; 310. Air pipe 1; 311. Nozzle 1; 312. Air pipe 2; 313. Nozzle 2; 314. Connecting compartment 2; 315. Negative pressure fan; 316. Grid air inlet; 317. Dust collection bin; 318. Motor 2; 319. Gear; 320. Shielding curtain; 4. Moving assembly; 41. Frame 2; 42. Fixing plate 1; 43. Motor 3; 44. Lead screw 1; 45. Slide rail 2; 46. Frame 3; 47. Fixing plate 2; 48. Motor 4; 49. Lead screw 2; 410. Slide rail 3. Detailed Implementation
[0028] The specific embodiments of this utility model are described in detail below, but it should be understood that the scope of protection of this utility model is not limited to the specific embodiments.
[0029] like Figure 1-5 As shown, this utility model provides a molding door-type sleeve milling device, including a base 1, a bottom plate 2, a milling assembly 3, and a moving assembly 4. The bottom plate 2 is disposed on the upper end of the base 1. The milling assembly 3 is disposed above the bottom plate 2; the milling assembly 3 includes a frame 31; a motor 32 is disposed on the frame 31; a milling cutter 33 is connected to the drive end of the motor 32; the milling assembly 3 also includes a blowing component and a dust collection component; the blowing component and the dust collection component are disposed opposite to each other; the blowing component includes a connecting chamber 38; a cold air fan 39 is disposed on the connecting chamber 38; an air pipe 310 is connected to the lower end of the connecting chamber 38; a nozzle 311 is disposed at the lower end of the air pipe 310. The moving assembly 4 is disposed between the base 1 and the milling assembly 3; the moving assembly 4 includes a horizontal moving component and a vertical moving component; the horizontal moving component drives the milling assembly 3 to move laterally, and the vertical moving component drives the milling assembly 3 to move vertically.
[0030] Further explanation: The purging component also includes an air pipe 312 connected to the lower end of the connecting chamber 38; the lower end of the air pipe 312 is provided with a nozzle 313; the air pipe 312 and the nozzle 313 are arranged symmetrically about the nozzle 311 in two sets. The dust collection component includes a connecting chamber 314; the connecting chamber 314 is semi-circular; a dust collection chamber 317 is connected to the connecting chamber 314; a negative pressure fan 315 is provided on the dust collection chamber 317; a mesh air inlet 316 is opened at the lower end of the connecting chamber 314. The purging component can blow the milled debris towards the dust collection component, which then collects the debris. The nozzle 311 is arranged opposite to the mesh air inlet 316; both nozzles 313 are arranged opposite to the milling cutter 33. Both nozzle 1 (311) and nozzle 2 (313) can directly blow away debris from the milling area, preventing debris from re-adhering to the molding door or wrapping around the milling cutter 33, thus reducing the risk of scratching the surface of the molding door. Nozzle 1 (311) can blow debris into the dust collection unit for collection. Nozzle 2 (313) can concentrate the blowing of cold air onto the milling cutter 33, locally reducing the temperature of the milling cutter 33 and the molding door, and suppressing dimensional errors caused by thermal expansion. Nozzle 1 (311) is flat and wide, which can expand the blowing range; nozzle 2 (313) is slender, which can make the cold air accumulate on the milling cutter 33.
[0031] Further explanation: A cylinder 34 is mounted on the frame 31; a connecting frame 35 is connected to the telescopic end of the cylinder 34; a slide rail 36 is mounted on the lower end of the connecting frame 35; a gear ring 37 is slidably connected to the lower end of the slide rail 36; connecting chamber 38 and connecting chamber 314 are both fixedly mounted on the lower end of the gear ring 37. The cylinder 34 can drive the blowing and dust collecting components to rise and fall, thereby adjusting the height according to the length of the milling cutter 33. After milling, the nozzle 311 and the mesh air inlet 316 can be placed against the upper end of the base plate 2 to collect and clean the debris. A motor 318 is mounted on the connecting frame 35; a gear 319 is connected to the drive end of the motor 318; the gear 319 is rotatably connected to the connecting frame 35; the gear 319 meshes with the gear ring 37. The blowing and dust collection components can rotate around the milling cutter 33. The airflow angle can be adjusted according to the rotation direction of the milling cutter 33 and the shape of the molding door, forcing the debris to be discharged in a predetermined direction and preventing the debris from accumulating in the blind area.
[0032] Further explanation: The transverse movement component includes a frame 2 41 fixedly mounted on the side wall of the base 1; a fixing plate 1 42 is fixedly mounted on the side wall of the frame 2 41; a motor 3 43 is mounted on the fixing plate 1 42; a lead screw 1 44 is connected to the drive end of the motor 3 43; the lead screw 1 44 is rotatably connected to the fixing plate 1 42; a frame 3 46 is threadedly connected to the lead screw 1 44; a slide rail 2 45 is also mounted on the frame 2 41; the frame 3 46 is slidably connected to the slide rail 2 45. The vertical movement component includes a fixing plate 2 47 fixedly mounted on the side wall of the frame 3 46; a motor 48 is mounted on the fixing plate 2 47; a lead screw 2 49 is connected to the drive end of the motor 48; the lead screw 2 49 is rotatably connected to the fixing plate 2 47; the lead screw 2 49 is threadedly connected to the frame 1 31; a slide rail 3 410 is also mounted on the frame 3 46; the slide rail 3 410 is slidably connected to the frame 1 31. It can drive the milling cutter 33 to move horizontally and vertically to facilitate milling of the molded door.
[0033] To further explain, the frame 31 is equipped with shielding curtains 320 all around. These curtains can intercept high-speed flying debris and dust, reducing the difficulty of cleaning.
[0034] The working principle of this utility model is as follows: During operation, the molded door is first placed on the base plate 2. Then, motor 32 is started to drive the milling cutter 33 to rotate, so as to perform milling processing on the molded door. During processing, the cold air fan 39 is started first, so that cold air is blown out from the nozzles 311 and 313 through the air pipes 310 and 312. Both nozzles 311 and 313 can directly blow away the debris from the milling area, avoiding secondary adhesion of debris to the molded door or wrapping around the milling cutter 33, and reducing the risk of scratching the surface of the molded door. Nozzle 311 can blow the debris into the dust collection unit for collection. Nozzle 313 can concentrate the cold air to the milling cutter 33, locally reducing the temperature of the milling cutter 33 and the molded door, and suppressing dimensional errors caused by thermal expansion. Then, the negative pressure fan 315 is started to adsorb the debris, so that the debris enters the dust collection chamber 317 through the mesh air inlet 316 for collection.
[0035] The above-disclosed embodiments are only a few specific examples of the present utility model. However, the embodiments of the present utility model are not limited thereto. Any changes that can be conceived by those skilled in the art should fall within the protection scope of the present utility model.
Claims
1. A die-cutting and milling device for molded door-shaped sleeves, characterized in that, include Base (1); A base plate (2) is set on the upper end of the base (1); A milling assembly (3) is set above the base plate (2); the milling assembly (3) includes a frame (31); a motor (32) is provided on the frame (31); a milling cutter (33) is connected to the drive end of the motor (32); the milling assembly (3) also includes a blowing component and a dust collection component; the blowing component and the dust collection component are arranged opposite to each other; the blowing component includes a connecting chamber (38); a cold air blower (39) is provided on the connecting chamber (38); an air pipe (310) is connected to the lower end of the connecting chamber (38); a nozzle (311) is provided at the lower end of the air pipe (310); And a moving assembly (4) disposed between the base (1) and the milling assembly (3); the moving assembly (4) includes a transverse component and a vertical component; The milling assembly (3) is driven to move laterally by the transverse traverse component and to move vertically by the vertical traverse component.
2. The die-cutting and milling device for molded door sleeves according to claim 1, characterized in that, The purging device also includes an air pipe 2 (312) connected to the lower end of the connecting chamber 1 (38); the lower end of the air pipe 2 (312) is provided with a mouthpiece 2 (313); the air pipe 2 (312) and the mouthpiece 2 (313) are arranged symmetrically about the mouthpiece 1 (311) in two sets.
3. The die-cutting and milling device for molded door sleeves according to claim 2, characterized in that, The dust collection component includes a connecting chamber 2 (314); a dust collection chamber (317) is connected to the connecting chamber 2 (314); a negative pressure fan (315) is provided on the dust collection chamber (317); and a mesh air inlet (316) is opened at the lower end of the connecting chamber 2 (314).
4. The die-cutting and milling device for molded door sleeves according to claim 3, characterized in that, The first nozzle (311) is positioned opposite to the mesh air inlet (316); both second nozzles (313) are positioned opposite to the milling cutter (33).
5. The die-cutting and milling device for molded door sleeves according to claim 4, characterized in that, Mouthpiece 1 (311) is flat and wide; mouthpiece 2 (313) is long and slender.
6. The die-cutting and milling device for molded door sleeves according to claim 3, characterized in that, A cylinder (34) is provided on the frame (31); a connecting frame (35) is connected to the telescopic end of the cylinder (34); a slide rail (36) is provided at the lower end of the connecting frame (35); a gear ring (37) is slidably connected to the lower end of the slide rail (36); a connecting chamber (38) and a connecting chamber (314) are both fixedly installed at the lower end of the gear ring (37).
7. The die-cutting and milling device for molded door sleeves according to claim 6, characterized in that, A second motor (318) is provided on the connecting frame (35); a gear (319) is connected to the drive end of the second motor (318); the gear (319) is rotatably connected to the connecting frame (35); the gear (319) meshes with the gear ring (37).
8. The die-cutting and milling device for molded door sleeves according to claim 1, characterized in that, The transverse component includes a frame two (41) fixedly installed on the side wall of the base (1); a fixing plate one (42) is fixedly installed on the side wall of the frame two (41); a motor three (43) is installed on the fixing plate one (42); a lead screw one (44) is connected to the drive end of the motor three (43); the lead screw one (44) is rotatably connected to the fixing plate one (42); a frame three (46) is threadedly connected to the lead screw one (44); a slide rail two (45) is also provided on the frame two (41); the frame three (46) is slidably connected to the slide rail two (45).
9. A die-cutting and milling device for molded door sleeves according to claim 8, characterized in that, The vertical moving component includes a fixed plate two (47) fixedly installed on the side wall of frame three (46); a motor four (48) is provided on the fixed plate two (47); the drive end of the motor four (48) is connected to a lead screw two (49); the lead screw two (49) is rotatably connected to the fixed plate two (47); the lead screw two (49) is threadedly connected to frame one (31); a slide rail three (410) is also provided on frame three (46); the slide rail three (410) is slidably connected to frame one (31).
10. The die-cutting and milling device for molded door sleeves according to claim 1, characterized in that, The frame 1 (31) is evenly equipped with shielding curtains (320) around its perimeter.