Wooden door hardware hole groove comprehensive numerical control machining equipment

By designing an integrated CNC machining equipment with automatic feeding, grooving, and cleaning components, the problems of existing equipment being unable to automatically feed and having low grooving accuracy have been solved. This has enabled efficient and precise machining of the holes and grooves in wooden door hardware, improving the stability and service life of wooden doors.

CN121848481APending Publication Date: 2026-04-14SHAN DONG HONDA BENK CNC SMART EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHAN DONG HONDA BENK CNC SMART EQUIP CO LTD
Filing Date
2023-08-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing wooden door hardware slotting equipment cannot achieve automatic feeding, and the accuracy and depth of slotting cannot be guaranteed, affecting processing efficiency and quality.

Method used

A comprehensive CNC machining equipment including a feeding component, a grooving component, and a cleaning component was designed. The feeding component enables automatic feeding and stable clamping of the material. The grooving component automatically adjusts the grooving depth as needed through a reciprocating grooving drill bit. The cleaning component removes sawdust to avoid affecting accuracy.

Benefits of technology

It has enabled automated processing of the hardware slots for wooden doors, improving the accuracy and efficiency of slotting, preventing damage to wooden doors and dampness and rot inside the slots, and extending the service life of wooden doors.

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Abstract

The invention discloses comprehensive numerical control machining equipment for wooden door hardware holes and grooves, and relates to the technical field of wooden door machining, the comprehensive numerical control machining equipment comprises a feeding assembly used for driving a wooden door to move, the feeding assembly clamps the wooden door, errors caused by deviation of the wooden door in the grooving period are avoided, and the machining efficiency is improved. A feeding assembly is arranged on the side edge of the feeding assembly, a grooving assembly for grooving a hardware hole in a wooden door is arranged on the side edge of the feeding assembly, the grooving assembly automatically locates the wooden door hardware hole, meanwhile, the depth of the hole groove is guaranteed, the grooving direction is automatically changed according to the length of the hole groove, and the grooving efficiency and accuracy are improved, and a cleaning assembly for blowing wood chips in the groove hole is arranged on the side edge of the grooving assembly. The drying in the slotted hole is ensured; and meanwhile, the slotting error caused by the accumulation of wood chips in the slotted hole is avoided.
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Description

Technical Field

[0001] This invention relates to the field of wooden door processing technology, and in particular to a comprehensive CNC machining equipment for wooden door hardware holes and grooves. Background Technology

[0002] The necessity of machining grooves for wooden door hardware is to ensure that hardware accessories can be correctly and securely installed on the wooden door, and to guarantee the door's function and safety. Machining grooves can make the hardware accessories more firmly fixed on the wooden door, preventing them from loosening or falling off, thereby improving the stability and service life of the wooden door. If the hardware accessories are not machined with grooves and holes are drilled directly into the wooden door, it may cause damage or cracks to the wood, affecting the structure and appearance of the wooden door.

[0003] Chinese invention patent with publication number CN106738120A discloses a CNC machining tool for slotting holes in wooden door hardware. This device processes wooden doors through a multi-directional XYZ movement processing device, and completes all processing in one clamping, reducing processing steps. However, this device cannot achieve automatic feeding of wooden doors, which reduces processing efficiency. At the same time, it cannot guarantee the depth and accuracy of slotting when slotting wooden doors. Summary of the Invention

[0004] In view of the problems existing in the above-mentioned technologies, the present invention proposes a comprehensive CNC machining equipment for wooden door hardware holes and grooves.

[0005] To address the aforementioned technical problems, the present invention adopts the following technical solution: a comprehensive CNC machining equipment for slotting holes in wooden door hardware, comprising a feeding assembly, wherein the feeding assembly includes a base one, on which a conveyor belt and a clamping mechanism are mounted; the conveyor belt transports the wooden door, and the clamping mechanism clamps the wooden door; a grooving assembly is provided on the side of the feeding assembly; the grooving assembly includes a base two, on which a mounting frame two is slidably mounted; a reciprocating mechanism is provided on the mounting frame two, wherein the reciprocating mechanism includes a sliding block slidably mounted on the mounting frame two; a grooving drill bit is mounted on the sliding block; the grooving drill bit grooves the wooden door; the sliding block automatically changes direction according to the grooving length of the wooden door; and a cleaning assembly is also provided on the base two.

[0006] Furthermore, the clamping mechanism includes a lifting plate slidably mounted on a base, two sets of sliding frames are slidably arranged at the lower end of the lifting plate, a mounting frame is rotatably arranged on the sliding frame, a clamping plate is slidably arranged on the mounting frame, and a spring is arranged between the mounting frame and the clamping plate.

[0007] Furthermore, the mounting bracket has a slot at the end facing the wooden door, and the lower end of the slot is set as an inclined surface.

[0008] Furthermore, the upper end of the lifting plate is provided with a collection box for adsorbing wood chips.

[0009] Furthermore, the reciprocating mechanism also includes two sets of rotating wheels rotatably mounted on the second mounting frame. The two sets of rotating wheels are connected by a belt. The second mounting frame is provided with two sets of limiting blocks. A limiting plate is provided on the sliding block. A pressing plate is slidably mounted on the sliding block. A locking mechanism is provided on the pressing plate. The pressing plate and the limiting plate clamp the belt. The pressing plate and the limiting plate achieve different directions of movement by clamping the belt on different sides. The limiting block controls the working state of the locking mechanism.

[0010] Furthermore, the locking mechanism includes a protrusion mounted on the upper end of the extrusion plate, the protrusion being slidably connected to the sliding block, two sets of limiting posts being slidably arranged on the extrusion plate, a spring being provided between the extrusion plate and the limiting posts, and limiting holes being provided on the sliding block, with the limiting posts inserted into the limiting holes to fix the extrusion plate.

[0011] Furthermore, the limiting block is slidably connected to the mounting bracket two, and the limiting block is provided with push rod one and push rod two. The push rod two is attached to the protrusion block and pushes the protrusion block. The push rod one is provided with a push rod and a top rod. The push rod is slidably connected to the push rod one. The top rod is inserted into the push rod. A sliding column is slidably provided on the push rod. The sliding column is inserted into the limiting hole and squeezes the limiting column.

[0012] Furthermore, the push rod is equipped with a hydraulic system, and the push rod is pressed inside the push rod to extend the sliding column.

[0013] Furthermore, the cleaning assembly includes a lifting plate 1 that is slidably mounted on a base 2, a lifting plate 2 that is mounted on the lifting plate 1, a rotating column 2 that is rotatably mounted inside the base 2, a rotating column 1 that is rotatably mounted on the rotating column 2, a blower head and a limiting ball that are mounted on the rotating column 1, the limiting ball that slides inside the lifting plate 2, the rotating column 2 that drives the blower head to rotate, and the lifting plate 2 that drives the rotating column 1 to rotate.

[0014] The beneficial effects of the present invention compared with the prior art are as follows: (1) The feeding component set in the present invention can automatically feed the wooden door, and when the wooden door is slotted, the feeding component firmly clamps the wooden door, while the clamping component avoids damage to the wooden door during the clamping process; (2) The present invention slots the hardware hole groove of the wooden door through the slotting component set, and moves back and forth during slotting, improving the accuracy and efficiency of slotting. At the same time, the slotting component automatically controls the moving distance of the slotting drill bit according to the size of the slot to be slotted in the wooden door, improving the applicability of the device; (3) The cleaning component set in the present invention blows away the wood chips generated during slotting, avoiding the accumulation of wood chips in the hardware hole groove, affecting the slotting accuracy, and at the same time avoiding the dampness inside the hole groove causing rot. Attached Figure Description

[0015] Figure 1 This is a left view of the overall structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 3 This is a schematic diagram of the feeding assembly structure of the present invention.

[0018] Figure 4 This is a cross-sectional view of the feeding assembly structure of the present invention.

[0019] Figure 5 This is a schematic diagram of the slotted component structure of the present invention.

[0020] Figure 6 This is a partial structural diagram of the slotted component of the present invention.

[0021] Figure 7 This is a cross-sectional view of the sliding block structure of the present invention.

[0022] Figure 8 This is a partial structural cross-sectional view of the slotted component of the present invention.

[0023] Figure 9 This is a schematic diagram of the cleaning component structure of the present invention.

[0024] Figure 10 This is a schematic diagram of a partial structure of the cleaning component of the present invention.

[0025] Attached reference numerals: 1-Feeding assembly; 2-Grooving assembly; 3-Cleaning assembly; 101-Base one; 102-Lifting plate; 103-Conveyor belt; 104-Collection box; 105-Wooden door; 106-Sliding frame one; 107-Mounting frame one; 108-Clamping plate; 109-Spring one; 201-Base two; 202-Rotating wheel; 203-Mounting frame two; 205-Belt; 206-Limit block; 207-Push rod one; 208-Push rod two; 209- 210-Sliding plate; 211-Limiting plate; 212-Sliding frame two; 213-Grooving drill bit; 214-Extrusion plate; 215-Protrusion block; 216-Limiting post; 217-Limiting hole; 218-Push rod; 219-Sliding post; 220-Top rod; 221-Spring two; 301-Lifting plate one; 302-Blower head; 303-Lifting plate two; 304-Swing rod; 305-Rotating post one; 306-Limiting ball; 307-Rotating post two. Detailed Implementation

[0026] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0027] refer to Figures 1 to 10 The illustrated wooden door hardware hole slot integrated CNC machining equipment includes a feeding component 1 for moving a wooden door 105, a grooving component 2 for slotting the hardware holes on the wooden door 105 on the side of the feeding component 1, and a cleaning component 3 for blowing away wood chips in the slot on the side of the grooving component 2.

[0028] Feeding assembly 1 includes a base 101, a conveyor belt 103 mounted on the base 101, a wooden door 105 mounted on the conveyor belt 103 for conveying the wooden door 105, a lifting plate 102 slidably mounted on the base 101, a collection box 104 mounted on the upper end of the lifting plate 102 for absorbing sawdust during the grooving of the wooden door, a sliding frame 106 slidably mounted on the lower end of the lifting plate 102, a mounting frame 107 rotatably mounted on the sliding frame 106, and a clamping plate slidably mounted on the mounting frame 107. 108. A spring 109 is provided between the clamping plate 108 and the mounting bracket 107. The end of the mounting bracket 107 facing the wooden door 105 is provided with a slot. The lower end of the slot of the mounting bracket 107 is set as a slope to avoid damage to the wooden door when clamping it. The clamping plate 108 presses the wooden door, and the clamping plate 108 and the mounting bracket 107 clamp the wooden door. A distance detector is provided on the mounting bracket 107. The distance detector detects the movement distance of the clamping plate 108, and then detects the thickness of the wooden door.

[0029] The grooving assembly 2 includes a base 201, on which a mounting bracket 203 is slidably mounted. Two sets of rotating wheels 202 are rotatably mounted on the mounting bracket 203, connected by a belt 205. Two sets of sliding plates 209 are slidably mounted on the mounting bracket 203. When the mounting bracket 203 slides on the base 201, it causes the sliding plates 209 to come into contact with the wooden door 105. The distance between the mounting bracket 203 and the wooden door 105 is monitored in real time. A sliding block 210 and two sets of limiters are slidably mounted on the mounting bracket 203. Block 206, a limiting plate 211 is provided on the sliding block 210, with both sides of the limiting plate 211 located outside the belt 205. A pressing plate 214 is slidably disposed on the sliding block 210, located inside the belt 205. The pressing plate 214 intermittently presses the belt 205 against the limiting plate 211. By changing the direction of pressing on the belt 205, the direction of movement of the sliding block 210 on the mounting bracket 203 is changed. The pressing plate 214 is provided with a protrusion 215 and a limiting post 216, which are slidably connected to the pressing plate 214. A spring is installed between the limiting posts 216. Two sets of limiting holes 217 are provided on the sliding block 210. The limiting posts 216 are intermittently inserted into the limiting holes 217, with only one limiting post 216 inserted at a time. When the limiting post 216 is inserted into the limiting hole 217, the sliding block 210 is fixed to the pressing plate 214. A second sliding frame 212 is slidably mounted on the limiting plate 211, and a slotting drill bit 213 is mounted on the second sliding frame 212. Limiting blocks 206 are located on both sides of the mounting frame 203, and push rod 1 207 and push rod 207 are mounted on the limiting block 206. 8. Push rod 208 intermittently contacts protrusion 215, and push rod 208 pushes protrusion 215 to move. Push rod 218 is slidably arranged inside push rod 207. Sliding column 219 is slidably arranged on push rod 218. Push rod 220 is arranged on push rod 207. Spring 221 is arranged between push rod 218 and push rod 207. Push rod 220 is inserted into push rod 218. Hydraulic system is arranged inside push rod 218. When push rod 220 moves in push rod 218, sliding column 219 extends out from push rod 218 and inserts into limit hole 217.

[0030] Cleaning component 3 includes a swing rod 304 and a lifting plate 301 mounted on base 201. The swing rod 304 is rotatably connected to base 201, and the lifting plate 301 is slidably connected to base 201. When the swing rod 304 rotates, it drives the lifting plate 301 to slide on base 201. A lifting plate 303 is provided on the lifting plate 301. A rotating column 307 is rotatably provided inside base 201. A rotating column 305 is rotatably mounted on column 2 307. A blower head 302 and a limiting ball 306 are mounted on rotating column 1 305. When rotating column 2 307 rotates, it drives the blower head 302 to rotate. When lifting plate 1 301 and lifting plate 2 303 slide on base 2 201, lifting plate 2 303 drives the limiting ball 306 to rotate on rotating column 2 307. Rotating column 1 305 drives the blower head 302 to swing, changing the blowing position of the blower head 302 and improving the blowing efficiency.

[0031] Working principle: During operation, the wooden door 105 is placed on the conveyor belt 103. The conveyor belt 103 is started, moving the wooden door 105. When the wooden door 105 reaches the working position, the lifting plate 102 slides on the base 101. When the groove on the mounting bracket 107 aligns with the wooden door 105, the sliding bracket 106 is driven, bringing the two sets of sliding brackets 106 closer together. Simultaneously, the mounting bracket 107 rotates on the sliding bracket 106, aligning the inclined surface of the groove on the mounting bracket 107 with the lower end of the wooden door 105. The process continues... The two sets of sliding brackets 106 are moved, and the mounting bracket 107 is reset on the sliding brackets 106. The two sets of mounting brackets 107 clamp the wooden door 105. When the wooden door 105 is inserted into the mounting bracket 107, the wooden door 105 presses the clamping plate 108, and the clamping plate 108 presses the spring 109. At the same time, the distance detector on the mounting bracket 107 detects the moving distance of the clamping plate 108, thereby detecting the thickness of the wooden door 105. Then the lifting plate 102 is reset, and the lifting plate 102 drives the wooden door 105 into the slotting working position.

[0032] When the wooden door 105 reaches the grooving position, the second drive mounting bracket 203 slides on the second base 201. At this time, the second mounting bracket 203 drives the grooving drill bit 213 to approach the wooden door 105. Simultaneously, the second mounting bracket 203 drives the sliding plate 209 to fit against the wooden door 105. The distance between the grooving drill bit 213 and the wooden door 105 is determined by the extension and retraction distance of the sliding plate 209 within the second mounting bracket 203. The position of the limit block 206 is adjusted according to the required grooving length of the wooden door 105 to perform the grooving. When the rotating wheel 202 is activated, it drives the belt 205 to rotate. The belt 205 drives the sliding block 210 to slide on the mounting bracket 203. When the protrusion 215 is in contact with the push rod 208, the push rod 208 presses the protrusion 215. The protrusion 215 drives the pressing plate 214 to slide on the sliding block 210. At the same time, the sliding block 210 is in contact with the push rod 218. The sliding block 210 pushes the push rod 218 to slide on the push rod 207, and the top rod 220 is inserted. As the length of the push rod 218 gradually increases, the sliding post 219 extends out from the push rod 218 and inserts into the limiting hole 217 on one side, pressing against the limiting post 216. At this time, the limiting post 216 retracts into the pressing plate 214. Simultaneously, due to the pressing of the protrusion 215 by the push rod 208, the protrusion 215 drives the pressing plate 214 to move, and another set of limiting posts 216 are inserted into another set of limiting holes 217. At this time, the position of the pressing plate 214 is changed, and the pressing plate 214... When the side of the belt clamped by the limiting plate 211 changes, the moving direction of the sliding block 210 changes, realizing automatic change of direction. When the positions of the two sets of limiting blocks 206 change, the position of the sliding block 210 also changes, realizing automatic adaptation to various different wooden doors 105 grooving. When the grooving gradually increases, the second sliding frame 212 is activated. The second sliding frame 212 slides on the limiting plate 211, and the second sliding frame 212 drives the grooving drill bit 213 to move, increasing the grooving depth.

[0033] While grooving, the blower head 302 is activated. The blower head 302 blows away the sawdust near the wooden door hardware groove to prevent sawdust accumulation. When the size of the wooden groove is different, the position of the blower head 302 is changed to improve the blowing range and efficiency. The swing rod 304 is driven to rotate on the base 201. The swing rod 304 drives the lifting plate 1 301 and the lifting plate 2 303 to slide on the base 201. The lifting plate 2 303 drives the limit ball 306 to rotate. The limit ball 306 drives the rotating column 1 305 to rotate. The rotating column 1 305 drives the blower head 302 to rotate, which drives the rotating column 2 307. The rotating column 2 307 drives the rotating column 1 305 to rotate. The rotating column 1 305 drives the blower head 302 to rotate, changing the angle and position of the blower head 302.

[0034] This invention is not limited to the specific embodiments described above. Any modifications made by those skilled in the art based on the above concept without creative effort are all within the protection scope of this invention.

Claims

1. A comprehensive CNC machining equipment for wooden door hardware holes and grooves, comprising a feeding assembly (1), characterized in that: The feeding assembly (1) includes a base (101), on which a conveyor belt (103) and a clamping mechanism are provided. The conveyor belt (103) transports the wooden door (105), and the clamping mechanism clamps the wooden door (105). A grooving assembly (2) is provided on the side of the feeding assembly (1). The grooving assembly (2) includes a base (201), on which a mounting bracket (203) is slidably provided. The mounting bracket two (203) is provided with a reciprocating mechanism, which includes a sliding block (210) slidably mounted on the mounting bracket two (203). The sliding block (210) is provided with a grooving drill bit (213), which grooves the wooden door (105). The sliding block (210) automatically changes direction according to the grooving length of the wooden door (105). The base two (201) is also provided with a cleaning component (3).

2. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 1, characterized in that: The clamping mechanism includes a lifting plate (102) slidably mounted on a base (101). Two sets of sliding frames (106) are slidably arranged at the lower end of the lifting plate (102). A mounting frame (107) is rotatably arranged on the sliding frame (106). A clamping plate (108) is slidably arranged on the mounting frame (107). A spring (109) is arranged between the mounting frame (107) and the clamping plate (108).

3. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 2, characterized in that: The mounting bracket (107) has a slot at one end facing the wooden door (105), and the lower end of the slot of the mounting bracket (107) is set as an inclined surface.

4. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 1, characterized in that: The upper end of the lifting plate (102) is provided with a collection box (104) for adsorbing wood chips.

5. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 1, characterized in that: The reciprocating mechanism further includes two sets of rotating wheels (202) rotatably mounted on the second mounting frame (203). The two sets of rotating wheels (202) are connected by a belt (205). The second mounting frame (203) is provided with two sets of limiting blocks (206). The sliding block (210) is provided with a limiting plate (211). The sliding block (210) is slidably provided with a pressing plate (214). The pressing plate (214) is provided with a locking mechanism. The pressing plate (214) and the limiting plate (211) clamp the belt (205). The pressing plate (214) and the limiting plate (211) achieve different directions of movement by clamping with belts (205) on different sides. The limiting block (206) controls the working state of the locking mechanism.

6. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 5, characterized in that: The locking mechanism includes a protrusion (215) installed on the upper end of the extrusion plate (214), the protrusion (215) being slidably connected to the sliding block (210), two sets of limiting posts (216) being slidably arranged on the extrusion plate (214), a spring being provided between the extrusion plate (214) and the limiting posts (216), and a limiting hole (217) being provided on the sliding block (210), the limiting post (216) being inserted into the limiting hole (217) to fix the extrusion plate (214).

7. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 6, characterized in that: The limiting block (206) is slidably connected to the mounting bracket (203). The limiting block (206) is provided with push rod one (207) and push rod two (208). The push rod two (208) is attached to the protrusion (215) and pushes the protrusion (215). The push rod one (207) is provided with push rod (218) and top rod (220). The push rod (218) is slidably connected to push rod one (207). The top rod (220) is inserted into the push rod (218). The push rod (218) is slidably provided with sliding column (219). The sliding column (219) is inserted into the limiting hole (217) and squeezes the limiting column (216).

8. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 7, characterized in that: The push rod (218) is equipped with a hydraulic system, and the sliding column (219) extends out when the push rod (220) is squeezed inside the push rod (218).

9. The integrated CNC machining equipment for wooden door hardware holes and grooves according to claim 1, characterized in that: The cleaning component (3) includes a lifting plate (301) slidably mounted on a base (201), a lifting plate (303) is provided on the lifting plate (301), a rotating column (307) is rotatably provided inside the base (201), a rotating column (305) is rotatably provided on the rotating column (307), a blower head (302) and a limiting ball (306) are provided on the rotating column (305), the limiting ball (306) slides inside the lifting plate (303), the rotating column (307) drives the blower head (302) to rotate, and the lifting plate (303) drives the rotating column (305) to rotate.

Citation Information

Patent Citations

  • Numerical-control machining tool for wooden door hardware holes and grooves

    CN106738120A