Anti-collision table and chair production and processing equipment and processing method thereof

By designing automated table and chair production and processing equipment, we have achieved efficient chamfering and sanding of the edges and corners of the wooden boards used in tables and chairs. This has solved the problems of large errors and low efficiency in traditional manual operation, improved processing quality and efficiency, and simultaneously processed waste.

CN121132824BActive Publication Date: 2026-05-26SHANDONG GUOZHIJING SMART HOME CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANDONG GUOZHIJING SMART HOME CO LTD
Filing Date
2025-10-24
Publication Date
2026-05-26

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Abstract

This invention discloses a collision-resistant table and chair manufacturing equipment and its processing method, specifically relating to the field of table and chair manufacturing technology. It includes a workbench with a fixed-movement device fixedly installed at its top. A rotating groove is formed on the side of the workbench, and a processing device is located at the position of the rotating groove. The processing device includes a processing mechanism, a driving mechanism, and a suction mechanism. A limiting seat is fixedly installed on the bottom of the workbench near the rotating groove. The processing mechanism includes a translational outer frame, with a telescopic slide rod slidably mounted within it. The end of the telescopic slide rod near the rotating groove extends out of the end of the translational outer frame. This invention, by setting up the processing mechanism, automatically chamfers and grinds the edges of the table and chair boards. In conjunction with the driving mechanism, the chamfering and grinding cutters are controlled to automatically rotate around a rotating shaft, thereby automatically chamfering and grinding the edges of the boards.
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Description

Technical Field

[0001] This invention relates to the field of table and chair manufacturing technology, specifically to a collision-resistant table and chair manufacturing equipment and its processing method. Background Technology

[0002] In modern society, tables and chairs are indispensable furniture in people's daily life, study and work. Their use scenarios are extremely wide, covering various places such as homes, schools, offices and restaurants. With people's continuous improvement in life safety and furniture safety performance, especially in environments such as homes, schools and public places, the safety design of tables and chairs has become particularly important.

[0003] To improve the impact resistance of traditional tables and chairs, chamfering is applied to the edges and corners to reduce the risk of injury to users. However, in existing technologies, the chamfering process for impact-resistant tables and chairs often requires manual handling of the wooden board on a processing table, where a high-speed rotating chamfering tool in a fixed position cuts the edges. At the corners, the board needs to be manually rotated based on experience or with the aid of other tools. This manual operation introduces errors, affecting the processing quality. Furthermore, after chamfering, the board needs to be transported separately to a grinding machine for grinding, impacting processing efficiency. Therefore, we propose a manufacturing equipment and processing method for impact-resistant tables and chairs to solve the above problems. Summary of the Invention

[0004] The purpose of this invention is to provide a collision-resistant table and chair manufacturing equipment and its processing method to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a table and chair manufacturing and processing equipment for preventing collisions, including a workbench, a fixed displacement device fixedly installed on the top of the workbench, a rotating groove opened on the side of the workbench, a processing device provided at the position of the rotating groove, the processing device including a processing mechanism, a driving mechanism and a suction mechanism, and a limiting seat fixedly installed on the bottom end of the workbench near the rotating groove.

[0006] The processing mechanism includes a translational outer frame, in which a telescopic slide rod is slidably mounted. One end of the telescopic slide rod near the rotating groove extends out of the end of the translational outer frame. A processing base is fixedly mounted on the end of the telescopic slide rod near the rotating groove. The side of the processing base away from the telescopic slide rod contacts a limiting seat. A first bearing is fixedly mounted in the middle of the processing base. A mounting bracket is fixedly mounted in the middle of the first bearing. A chamfering cutter is provided at the top of the mounting bracket. A grinding cutter is detachably mounted at the top of the chamfering cutter.

[0007] As a preferred embodiment of the present invention, the processing mechanism further includes a translation slide frame, which is fixedly installed at the bottom of the worktable. A translation slide block is slidably mounted in the translation slide frame. A second bearing is fixedly mounted at the outer end of the translation slide block. A rotating shaft is fixedly mounted in the middle of the second bearing. The rotating shaft is fixedly mounted on the top of the translation outer frame near the rotating groove. A translation screw is threadedly mounted on the inner end of the translation slide block. The translation screw is rotatably mounted in the translation slide frame.

[0008] As a preferred embodiment of the present invention, a second motor is fixedly installed at the end of the translation slide frame away from the rotation groove, and the drive end of the second motor and one end of the translation screw are fixedly installed.

[0009] As a preferred embodiment of the present invention, the bottom end of the chamfering cutter head is fixedly mounted with a mounting clip, the mounting clip is movably engaged with the top center of the mounting bracket, and a fixing bolt is threadedly mounted on the top side of the mounting bracket, the end of the fixing bolt being threaded onto the mounting clip.

[0010] As a preferred embodiment of the present invention, a locking slider is fixedly installed on the side end of the telescopic slide rod. The locking slider is slidably engaged with the side end of the translational outer frame. A fastening bolt is fixedly installed at the end of the locking slider. The end of the fastening bolt extends out of the outer side of the translational outer frame and is threaded with a fastening nut.

[0011] As a preferred embodiment of the present invention, a first motor is fixedly installed at the bottom of the processing base, and the drive end of the first motor and the bottom end of the mounting bracket are coaxially fixedly installed.

[0012] As a preferred embodiment of the present invention, the driving mechanism includes a horizontal sliding drive frame, which is horizontally arranged with a translational outer frame. A driving column is fixedly installed on the bottom end of the translational outer frame away from the rotation groove. A driving tube is movably sleeved on the outer side of the driving column. The driving tube is movably engaged in the horizontal sliding drive frame. A plurality of guide horizontal shafts are fixedly installed on the side of the horizontal sliding drive frame away from the rotation groove. A movable slide is fixedly installed at the bottom end of the worktable. The plurality of guide horizontal shafts are vertically slidably engaged in the movable slide. A telescopic cylinder is vertically installed on the movable slide. The driving end of the telescopic cylinder is fixedly installed on the side of the horizontal sliding drive frame away from the rotation groove.

[0013] As a preferred embodiment of the present invention, the suction mechanism includes a suction outer frame, a mounting bracket fixedly installed at the bottom end of the suction outer frame, the mounting bracket passing through the rotating groove and fixedly installed at the top end of the processing base, the chamfering cutter and the grinding cutter located in the suction outer frame, the suction outer frame located at the top end of the worktable, the bottom of the chamfering cutter movably passing through the bottom end of the suction outer frame, a processing groove opened on one side of the suction outer frame, a suction main pipe fixedly installed on the side of the suction outer frame away from the processing groove, and a connector fixedly installed at the top end of the suction main pipe.

[0014] As a preferred embodiment of the present invention, the fixed-position device includes multiple linear guide rails, which are fixedly installed on the top of the workbench. A linear slide block is slidably mounted on the linear guide rail. Multiple lifting cylinders are fixedly installed on the top of the linear slide block. A storage base is fixedly installed on the driving end of the multiple lifting cylinders. A wooden board holder is detachably installed on the storage base.

[0015] A processing method for a collision-resistant table and chair manufacturing equipment includes the following steps:

[0016] Step 1: Install and fix the corresponding model of chamfering cutter head and grinding cutter head using fixing bolts according to processing requirements, and connect the end of the connector to the suction port of the dust collection mechanism;

[0017] Step 2: Adjust the distance between the rotating shaft and the mounting bracket according to the chamfer radius required for the edges of the wooden board. Drive the translation screw to rotate by turning on the second motor, thereby causing the translation slide to slide in the translation slide frame. In conjunction with the limit seat, limit the processing base. Drive the translation outer frame to slide outside the telescopic slide rod through the connection of the rotating shaft. Adjust the distance between the rotating shaft and the mounting bracket to automatically adjust the rotation radius of the mounting bracket without adjusting the initial rotation position of the mounting bracket. After the translation outer frame is adjusted, rotate the fastening nut so that the side end of the fastening nut contacts the side end of the translation outer frame, thereby fixing the translation outer frame and the telescopic slide rod relatively.

[0018] Step 3: Place the wooden boards of the table and chair to be processed on the upper surface of the base and fix them with multiple wooden board clamps. Then, activate multiple lifting cylinders to control the lifting and lowering of the base and the wooden boards of the table and chair, thereby adjusting the height of the wooden boards so that the edges of the wooden boards correspond to the chamfering head. Control multiple linear guides to drive the wooden boards of the table and chair to slide horizontally, so that the edges of the wooden boards of the table and chair gradually come into contact with the chamfering head.

[0019] Simultaneously, the first motor is activated to drive the mounting bracket, chamfering cutter head, and grinding cutter head to rotate at high speed, with the chamfering cutter head gradually chamfering the edges of the wooden boards for tables and chairs.

[0020] The movement of the table and chair boards stops when the chamfering position of the wooden board is reached by the chamfering cutter head. The telescopic cylinder is then activated to extend and drive the horizontal sliding frame to slide horizontally. The horizontal sliding frame controls the drive column to automatically drive the outer frame to rotate around the rotating shaft, which in turn controls the chamfering cutter head and the grinding cutter head to rotate around the rotating shaft, thus automatically chamfering the edges of the table and chair boards.

[0021] After the chamfering is completed, reset the chamfering cutter head and the grinding cutter head, remove the table and chair boards, align the other edge of the table and chair boards with the position of the chamfering cutter head, and use multiple board clamps to fix them in place. Then, process the other edge of the table and chair boards.

[0022] After the edges and corners of the table and chair boards are automatically chamfered, subsequent sanding is carried out. This is achieved by simply activating multiple lifting cylinders to control the lifting of the base and the table and chair boards, aligning the edges of the boards with the sanding head, and then proceeding with the subsequent sanding of the edges and corners of the boards.

[0023] During chamfering, the dust collection mechanism is activated, creating negative pressure in the outer frame of the suction system. The waste generated during the chamfering of the wooden board edges and corners is sucked into the dust collection mechanism through the main suction pipe and connector.

[0024] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0025] 1. By setting up a processing mechanism, the edges of the wooden boards of tables and chairs are automatically chamfered and sanded. In conjunction with the drive mechanism, the chamfering cutter head and the sanding cutter head are controlled to rotate automatically around the rotating shaft, thereby automatically chamfering and sanding the edges of the wooden boards.

[0026] 2. By setting up a processing mechanism and using a drive mechanism, the rotation radius of the mounting bracket can be automatically adjusted without adjusting the initial rotation position of the mounting bracket. This allows for the selection of the corresponding mounting bracket rotation radius for chamfering based on the different chamfer radii of the wood board edges. In this way, different chamfer radii can be processed on the wood board edges using chamfering cutters and grinding cutters to meet the needs of different table and chair production, thereby improving the flexibility of the entire processing equipment.

[0027] 3. By setting up a suction mechanism, the waste generated during chamfering can be sucked into the dust collection mechanism through the suction main pipe and connector, and the waste is treated simultaneously to prevent the waste from splashing and affecting the working environment. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the structure of the present invention.

[0030] Figure 2 This is a schematic diagram showing the structural connection between the workbench and the processing device in this invention.

[0031] Figure 3 This is a schematic diagram of the structural connection between the worktable and the processing device in this invention from another angle.

[0032] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle.

[0033] Figure 5 This is a partial structural schematic diagram of the processing device in this invention.

[0034] Figure 6 This is a schematic diagram of the processing mechanism in this invention.

[0035] Figure 7 For the present invention Figure 6 Enlarged view of point B in the middle.

[0036] Figure 8 For the present invention Figure 6 A magnified view of point C in the middle.

[0037] Figure 9 This is a schematic diagram of the structural connection between the translation frame and the driving mechanism in this invention.

[0038] Figure 10 For the present invention Figure 9 Enlarged view of point D in the middle.

[0039] Figure 11 This is a schematic diagram of the suction mechanism in this invention.

[0040] Figure 12 This is a schematic diagram of the displacement device in this invention.

[0041] In the diagram: 1. Worktable; 101. Rotary groove; 2. Fixed and shifting device; 3. Machining device; 4. Machining mechanism; 5. Driving mechanism; 6. Suction mechanism; 7. Limiting seat; 41. Translational frame; 42. Telescopic slide rod; 421. Locking slide; 422. Fastening bolt; 423. Fastening nut; 43. Machining base; 431. First bearing; 432. First motor; 44. Mounting bracket; 441. Mounting shaft; 442. Fixing bolt; 45. Chamfering cutter head; 46. Grinding cutter head; 47. Rotating shaft 471. Rod; 48. Second bearing; 48. Translation slide frame; 481. Translation slide block; 482. Translation screw; 483. Second motor; 51. Horizontal slide drive frame; 52. Drive column; 521. Drive tube; 53. Guide horizontal shaft; 54. Moving slide; 55. Telescopic cylinder; 61. Suction outer frame; 601. Machining groove; 62. Mounting bracket; 63. Suction main pipe; 64. Connector; 21. Linear guide rail; 211. Linear slide block; 22. Lifting cylinder; 23. Storage base; 24. Wooden board clamp. Detailed Implementation

[0042] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] Example: Figure 1-12 As shown, the present invention provides a table and chair production and processing equipment to prevent collisions, including a workbench 1, a fixed displacement device 2 fixedly installed on the top of the workbench 1, a rotating groove 101 opened on the side of the workbench 1, a processing device 3 provided at the position of the rotating groove 101, the processing device 3 including a processing mechanism 4, a driving mechanism 5 and a suction mechanism 6, and a limiting seat 7 fixedly installed on the bottom end of the workbench 1 near the rotating groove 101.

[0044] The processing mechanism 4 includes a translational outer frame 41, in which a telescopic slide rod 42 is slidably mounted. The translational outer frame 41 facilitates sliding on the outside of the telescopic slide rod 42. The end of the telescopic slide rod 42 near the rotating groove 101 extends out of the end of the translational outer frame 41. A processing base 43 is fixedly installed at the end of the telescopic slide rod 42 near the rotating groove 101. The side of the processing base 43 away from the telescopic slide rod 42 contacts the limiting seat 7, which limits the processing base 43. A first bearing 431 is fixedly installed in the middle of the processing base 43. A mounting bracket 44 is fixedly installed in the middle of the first bearing 431. A chamfering head 45 is provided at the top of the mounting bracket 44. A grinding head 46 for use is detachably installed at the top of the chamfering head 45.

[0045] A first motor 432 is fixedly installed at the bottom of the processing base 43. The drive end of the first motor 432 and the bottom end of the mounting bracket 44 are coaxially fixedly installed. The first motor 432 is turned on to drive the mounting bracket 44, the chamfering cutter head 45 and the grinding cutter head 46 to rotate at high speed.

[0046] The processing mechanism 4 also includes a translation slide frame 48, which is fixedly installed at the bottom of the worktable 1. A translation slide block 481 is slidably mounted in the translation slide frame 48, and a second bearing 471 is fixedly mounted at the outer end of the translation slide block 481. A rotating shaft 47 is fixedly mounted in the middle of the second bearing 471. The rotating shaft 47 is fixedly mounted on the top of the translation outer frame 41 near the rotating groove 101. A translation screw 482 is threadedly mounted on the inner end of the translation slide block 481 and is rotatably mounted in the translation slide frame 48. A second motor 483 is fixedly mounted at the end of the translation slide frame 48 away from the rotating groove 101. The drive end of the second motor 483 and one end of the translation screw 482 are fixedly mounted. By opening the second motor 482, the mechanism can be activated. Two motors 483 drive the translation screw 482 to rotate, thereby causing the translation slide 481 to slide in the translation slide frame 48. Then, through the connection of the rotating shaft 47, the translation outer frame 41 is driven to slide outside the telescopic slide rod 42, and the distance between the rotating shaft 47 and the mounting bracket 44 is adjusted. In this way, the rotation radius of the mounting bracket 44 is automatically adjusted without adjusting the initial rotation position of the mounting bracket 44. Thus, the corresponding rotation radius of the mounting bracket 44 can be selected for chamfering according to the different chamfer radii of the wood board edges. In this way, different chamfer radii can be processed on the wood board edges by using the chamfering cutter head 45 and the grinding cutter head 46 to adapt to the needs of different table and chair production, thereby improving the flexibility of the entire processing equipment.

[0047] The bottom end of the chamfering cutter head 45 is fixedly mounted with a mounting clip 441, which is movably engaged with the top center of the mounting bracket 44. The top side of the mounting bracket 44 is threaded with a fixing bolt 442, and the end thread of the fixing bolt 442 is threaded onto the mounting clip 441 to bolt the chamfering cutter head 45, thereby facilitating the disassembly and replacement of different models of chamfering cutter heads 45.

[0048] A sliding block 421 is fixedly installed on the side end of the telescopic slide rod 42. The sliding block 421 is slidably engaged with the side end of the translational outer frame 41. By setting the sliding block 421, the sliding block 421 is slidably engaged with the side end of the translational outer frame 41 to limit the sliding of the translational outer frame 41. A fastening bolt 422 is fixedly installed at the end of the sliding block 421. The end of the fastening bolt 422 extends out of the outer side of the translational outer frame 41 and is threaded with a fastening nut 423. After the translational outer frame 41 is slidably adjusted, the fastening nut 423 is rotated so that the side end of the fastening nut 423 contacts the side end of the translational outer frame 41, thereby fixing the translational outer frame 41 and the telescopic slide rod 42 relatively.

[0049] The drive mechanism 5 includes a horizontal sliding drive frame 51, which is horizontally arranged with a translation outer frame 41. A drive column 52 is fixedly installed on the bottom end of the translation outer frame 41 away from the rotating groove 101. A drive tube 521 is movably sleeved on the outside of the drive column 52 and is movably engaged in the horizontal sliding drive frame 51. The drive tube 521 can slide in the horizontal sliding drive frame 51. Multiple guide horizontal shafts 53 are fixedly installed on the side of the horizontal sliding drive frame 51 away from the rotating groove 101. A movable carriage 54 is fixedly installed on the bottom end of the worktable 1, and the multiple guide horizontal shafts 53 are vertically slidably engaged in the movable carriage 54. To facilitate the sliding of the horizontal sliding drive frame 51, a telescopic cylinder 55 is vertically mounted on the movable slide frame 54. The drive end of the telescopic cylinder 55 is fixedly installed on the side of the horizontal sliding drive frame 51 away from the rotating groove 101. By controlling the opening of the telescopic cylinder 55, the horizontal sliding drive frame 51 is driven to slide horizontally. In conjunction with the drive tube 521 sliding in the horizontal sliding drive frame 51, the horizontal sliding drive frame 51 controls the drive column 52 to automatically drive the translational outer frame 41 to rotate around the rotating shaft 47, thereby controlling the chamfering cutter head 45 and the grinding cutter head 46 to rotate around the rotating shaft 47 to chamfer the edges of the wooden board.

[0050] The suction mechanism 6 includes a suction outer frame 61. A mounting bracket 62 is fixedly installed at the bottom end of the suction outer frame 61. The mounting bracket 62 passes through the rotating groove 101 and is fixedly installed at the top end of the processing base 43. The suction outer frame 61 and the processing base 43 are connected and fixed by the mounting bracket 62. The chamfering cutter head 45 and the grinding cutter head 46 are located in the suction outer frame 61, which is located at the top end of the worktable 1. The bottom of the chamfering cutter head 45 moves through the bottom end of the suction outer frame 61. A side opening of the suction outer frame 61 is provided. A suction main pipe 63 is fixedly installed on the side of the suction frame 61 away from the processing tank 601. A connector 64 is fixedly installed at the top of the suction main pipe 63. The end of the connector 64 is connected to the suction port of the dust collection mechanism. When chamfering is performed, the dust collection mechanism is turned on, thereby creating a negative pressure in the suction frame 61. When the edges and corners of the wooden board are chamfered, the waste generated is sucked into the dust collection mechanism through the suction main pipe 63 and the connector 64, and the waste is treated simultaneously to prevent the waste from splashing and affecting the working environment.

[0051] The fixed-position device 2 includes multiple linear guide rails 21, which are fixedly installed on the top of the workbench 1. A linear slide block 211 is slidably mounted on the linear guide rail 21. Multiple lifting cylinders 22 are fixedly installed on the top of the linear slide block 211. A placement base 23 is fixedly installed on the drive end of the multiple lifting cylinders 22. A wooden board holder 24 is detachably installed on the placement base 23. The wooden board to be processed is placed on the upper surface of the placement base 23 and fixed using the multiple wooden board holders 24. Then, the multiple lifting cylinders 22 are activated to control the lifting and lowering of the placement base 23 and the wooden board, thereby flexibly adjusting the height position of the wooden board so that the edges of the wooden board are respectively chamfered with the chamfering cutter head 45 and ground with the grinding cutter head 46.

[0052] A processing method for a collision-resistant table and chair manufacturing equipment includes the following steps:

[0053] Step 1: Install and fix the corresponding model of chamfering head 45 and grinding head 46 using fixing bolts 442 according to processing requirements, and connect the end of connector 64 to the suction port of the dust collection mechanism.

[0054] Step 2: Adjust the distance between the rotating shaft 47 and the mounting bracket 44 according to the chamfer radius required for the edges of the wooden board. Drive the translation screw 482 to rotate by turning on the second motor 483, thereby causing the translation slide 481 to slide in the translation slide frame 48. The processing base 43 is limited by the limiting seat 7. The translation outer frame 41 is driven to slide outside the telescopic slide rod 42 through the connection of the rotating shaft 47. Adjust the distance between the rotating shaft 47 and the mounting bracket 44 to automatically adjust the rotation radius of the mounting bracket 44 without adjusting the initial rotation position of the mounting bracket 44. After the translation outer frame 41 is slidably adjusted, rotate the fastening nut 423 so that the side end of the fastening nut 423 contacts the side end of the translation outer frame 41, thereby fixing the translation outer frame 41 and the telescopic slide rod 42 relatively.

[0055] Step 3: Place the wooden boards of the table and chair to be processed on the upper surface of the base 23 and fix them with multiple wooden board clamps 24. Then, turn on multiple lifting cylinders 22 to control the lifting of the base 23 and the wooden boards of the table and chair, thereby adjusting the height of the wooden boards so that the edges of the wooden boards and the chamfering head 45 are aligned. Then, turn on multiple linear guides 21 to drive the wooden boards of the table and chair to slide and make the edges of the wooden boards of the table and chair gradually contact the chamfering head 45.

[0056] Simultaneously, the first motor 432 is activated to drive the mounting bracket 44, the chamfering cutter head 45, and the grinding cutter head 46 to rotate at high speed. The chamfering cutter head 45 gradually chamfers the edges of the wooden boards of the table and chair.

[0057] The movement of the table and chair wooden boards is stopped when the chamfering position of the edge of the wooden board is moved to the position of the chamfering cutter head 45. The telescopic cylinder 55 is activated to extend and drive the horizontal sliding drive frame 51 to slide horizontally. The drive tube 521 slides in the horizontal sliding drive frame 51. The horizontal sliding drive frame 51 controls the drive column 52 to automatically drive the translation outer frame 41 to rotate around the rotating shaft 47. This, in turn, controls the chamfering cutter head 45 and the grinding cutter head 46 to rotate around the rotating shaft 47, thus automatically chamfering the edge of the table and chair wooden boards.

[0058] After the chamfering is completed, reset the chamfering cutter head 45 and the grinding cutter head 46, and remove the table and chair boards. Align the other edge of the table and chair boards with the position of the chamfering cutter head 45, and use multiple board clamps 24 to fix them. Then, perform edge processing on the other edge of the table and chair boards.

[0059] After the edges and corners of the table and chair boards are automatically chamfered, subsequent sanding is carried out. This is achieved by simply activating multiple lifting cylinders 22 to control the lifting of the base 23 and the table and chair boards, so that the edges of the table and chair boards are aligned with the positions of the sanding head 46, and then the subsequent sanding of the edges and corners of the table and chair boards is carried out.

[0060] During chamfering, the dust collection mechanism is activated, thereby creating negative pressure in the suction frame 61. When the edges and corners of the wooden board are chamfered, the waste generated is sucked into the dust collection mechanism through the suction main pipe 63 and the connector 64.

[0061] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A collision-resistant table and chair manufacturing and processing equipment, comprising a workbench (1), characterized in that: A fixed displacement device (2) is fixedly installed on the top of the workbench (1). A rotating groove (101) is opened on the side of the workbench (1). A processing device (3) is provided at the position of the rotating groove (101). The processing device (3) includes a processing mechanism (4), a driving mechanism (5) and a suction mechanism (6). A limiting seat (7) is fixedly installed on the bottom end of the workbench (1) near the rotating groove (101). The processing mechanism (4) includes a translational outer frame (41), in which a telescopic slide rod (42) is slidably mounted. The end of the telescopic slide rod (42) near the rotating groove (101) extends out of the end of the translational outer frame (41). A processing base (43) is fixedly mounted on the end of the telescopic slide rod (42) near the rotating groove (101). The side of the processing base (43) away from the telescopic slide rod (42) contacts the limiting seat (7). A first bearing (431) is fixedly mounted in the middle of the processing base (43). A mounting bracket (44) is fixedly mounted in the middle of the first bearing (431). A chamfering cutter (45) is provided at the top of the mounting bracket (44). A grinding cutter (46) is detachably mounted at the top of the chamfering cutter (45). The processing mechanism (4) further includes a translation slide frame (48), which is fixedly installed at the bottom of the worktable (1). A translation slide block (481) is slidably installed in the translation slide frame (48). A second bearing (471) is fixedly installed at the outer end of the translation slide block (481). A rotating shaft (47) is fixedly installed in the middle of the second bearing (471). The rotating shaft (47) is fixedly installed on the side of the top of the translation outer frame (41) near the rotating groove (101). A translation screw (482) is threadedly installed at the inner end of the translation slide block (481). The translation screw (482) is rotatably installed in the translation slide frame (48).

2. The anti-collision table and chair manufacturing equipment according to claim 1, characterized in that: The second motor (483) is fixedly installed at the end of the translation slide frame (48) away from the rotation groove (101), and the driving end of the second motor (483) and the translation screw (482) are fixedly installed at one end.

3. The anti-collision table and chair manufacturing equipment according to claim 2, characterized in that: The bottom end of the chamfering cutter head (45) is fixedly installed with a mounting shaft (441), which is movably engaged with the top center of the mounting bracket (44). The top side of the mounting bracket (44) is threaded with a fixing bolt (442), and the end of the fixing bolt (442) is threaded onto the mounting shaft (441).

4. The anti-collision table and chair manufacturing equipment according to claim 3, characterized in that: A locking slider (421) is fixedly installed on the side end of the telescopic slide rod (42). The locking slider (421) is slidably locked onto the side end of the translational outer frame (41). A fastening bolt (422) is fixedly installed at the end of the locking slider (421). The end of the fastening bolt (422) extends out of the outer side of the translational outer frame (41) and is threaded with a fastening nut (423).

5. The anti-collision table and chair manufacturing equipment according to claim 4, characterized in that: The bottom end of the processing base (43) is fixedly installed with a first motor (432), and the driving end of the first motor (432) and the bottom end of the mounting bracket (44) are coaxially fixedly installed.

6. The anti-collision table and chair manufacturing equipment according to claim 5, characterized in that: The drive mechanism (5) includes a horizontal sliding drive frame (51), which is horizontally arranged with a translation outer frame (41). A drive column (52) is fixedly installed on the side of the bottom of the translation outer frame (41) away from the rotation groove (101). A drive tube (521) is movably sleeved on the outside of the drive column (52). The drive tube (521) is movably engaged in the horizontal sliding drive frame (51). A plurality of guide horizontal shafts (53) are fixedly installed on the side of the horizontal sliding drive frame (51) away from the rotation groove (101). A movable slide (54) is fixedly installed at the bottom of the worktable (1). The plurality of guide horizontal shafts (53) are vertically slidably engaged on the movable slide (54). A telescopic cylinder (55) is vertically installed on the movable slide (54). The drive end of the telescopic cylinder (55) is fixedly installed on the side of the horizontal sliding drive frame (51) away from the rotation groove (101).

7. The anti-collision table and chair manufacturing equipment according to claim 6, characterized in that: The suction mechanism (6) includes a suction outer frame (61), and a mounting bracket (62) is fixedly installed at the bottom end of the suction outer frame (61). The mounting bracket (62) passes through the rotating groove (101) and is fixedly installed at the top end of the processing base (43). The chamfering cutter (45) and the grinding cutter (46) are located in the suction outer frame (61). The suction outer frame (61) is located at the top end of the worktable (1). The bottom of the chamfering cutter (45) moves through the bottom end of the suction outer frame (61). A processing groove (601) is opened on one side of the suction outer frame (61). A suction main pipe (63) is fixedly installed on the side of the suction outer frame (61) away from the processing groove (601). A connector (64) is fixedly installed at the top end of the suction main pipe (63).

8. The anti-collision table and chair manufacturing equipment according to claim 7, characterized in that: The fixed-movement device (2) includes multiple linear guide rails (21), which are fixedly installed on the top of the workbench (1). A linear slide block (211) is slidably mounted on the linear guide rail (21). Multiple lifting cylinders (22) are fixedly installed on the top of the linear slide block (211). A storage base (23) is fixedly installed on the driving end of the multiple lifting cylinders (22). A wooden board holder (24) is detachably installed on the storage base (23).

9. A processing method using the anti-collision table and chair manufacturing equipment as described in claim 8, characterized in that, Includes the following steps: Step 1: Install and fix the corresponding model of chamfering head (45) and grinding head (46) using fixing bolts (442) according to processing requirements, and connect the end of the connector (64) to the suction port of the dust collection mechanism; Step 2: Adjust the distance between the rotating shaft (47) and the mounting bracket (44) according to the chamfer radius required for the wood board edges. Drive the translation screw (482) to rotate by turning on the second motor (483), thereby driving the translation slide (481) to slide in the translation slide frame (48). The processing base (43) is limited by the limiting seat (7). The translation outer frame (41) is driven to slide outside the telescopic slide rod (42) through the connection of the rotating shaft (47). Adjust the distance between the rotating shaft (47) and the mounting bracket (44) so ​​that the rotation radius of the mounting bracket (44) is automatically adjusted without adjusting the initial rotation position of the mounting bracket (44). After the translation outer frame (41) is slid and adjusted, rotate the fastening nut (423) so that the side end of the fastening nut (423) contacts the side end of the translation outer frame (41), thereby fixing the translation outer frame (41) and the telescopic slide rod (42) relatively. Step 3: Place the wooden boards of the table and chair to be processed on the upper surface of the storage base (23) and fix them with multiple wooden board clamps (24). Then, turn on multiple lifting cylinders (22) to control the storage base (23) and the wooden boards of the table and chair to lift and lower, thereby adjusting the height of the wooden boards so that the edges of the wooden boards correspond to the chamfering head (45). Control multiple linear guides (21) to drive the wooden boards of the table and chair to slide and make the edges of the wooden boards of the table and chair gradually contact the chamfering head (45). At the same time, the first motor (432) is turned on to drive the mounting bracket (44), chamfering cutter (45) and grinding cutter (46) to rotate at high speed, and the chamfering cutter (45) gradually chamfers the edges of the wooden boards of the table and chair. Until the chamfered position of the table and chair wooden board is moved to the position of the chamfering cutter head (45), stop moving the table and chair wooden board, open the telescopic cylinder (55) to extend the drive horizontal slide frame (51) to slide horizontally, and cooperate with the drive tube (521) to slide in the horizontal slide frame (51). The horizontal slide frame (51) controls the drive column (52) to automatically drive the translation outer frame (41) to rotate around the rotating shaft (47) as the axis, thereby controlling the chamfering cutter head (45) and the grinding cutter head (46) to rotate around the rotating shaft (47) as the axis, and automatically chamfer the edges of the table and chair wooden board; After the chamfering is completed, reset the chamfering cutter head (45) and the grinding cutter head (46), and remove the table and chair boards. Align the other edge of the table and chair boards with the chamfering cutter head (45) and fix them with multiple board clamps (24). Perform edge processing on the other edge of the table and chair boards. After the edges and corners of the wooden boards of tables and chairs are automatically chamfered, subsequent grinding is carried out. Multiple lifting cylinders (22) are turned on to control the lifting of the base (23) and the wooden boards of tables and chairs, so that the edges of the wooden boards of tables and chairs correspond to the positions of the grinding head (46) and the subsequent grinding of the edges and corners of the wooden boards of tables and chairs is carried out. When chamfering, the dust collection mechanism is turned on, thereby creating negative pressure in the suction frame (61). When the edges and corners of the wooden board are chamfered, the waste generated is sucked into the dust collection mechanism through the suction main pipe (63) and the connector (64).