CN110293613B

CN110293613B - Wood chair bedplate draw-in groove cutting machine

Info

Publication number: CN110293613B
Application number: CN201910520313.2A
Authority: CN
Inventors: 缪晓芬; 马军波
Original assignee: Individual
Current assignee: Sishui County Shengyuan Land Development And Operation Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2021-05-14
Anticipated expiration: 2039-06-17
Also published as: CN110293613A

Abstract

The invention relates to a cutting machine, in particular to a clamping groove cutting machine for a wooden chair seat plate. Therefore, the technical problems of the invention are as follows: the utility model provides a can replace the manual work to cut the plank, it is more laborsaving to provide one kind to can also avoid the wooden chair bedplate draw-in groove cutting machine of hand injury. The technical implementation scheme of the invention is as follows: a clamping groove cutting machine for a wooden chair seat plate comprises a first rack, a workbench, a second rack, a first sliding block, a first tension spring, a wood rotating device, a large gear, a small gear, a rotating handle, a first cylindrical block and the like; the workbench is installed on the left side of the top of the first rack, a groove is formed in the middle of the left side of the workbench, and a through hole is formed in the left side of the bottom of the workbench. According to the wood board slotting machine, the wood board is placed on the workbench, the electric drill is started, the rotating handle can be shaken to enable the electric drill to move leftwards to cut the wood board, the air cylinder is started to enable the electric drill to move outwards to further cut the wood board to complete slotting, a saw is not needed to be used for cutting the wood board, labor is saved, and hands can be prevented from being injured.

Description

Wood chair bedplate draw-in groove cutting machine

Technical Field

The invention relates to a cutting machine, in particular to a clamping groove cutting machine for a wooden chair seat plate.

Background

In the preparation of furniture, there are various furniture needs to make, wooden chair preparation needs use a large amount of materials, the plank is then wherein necessary, but the plank need cut out the draw-in groove before using easy to assemble, people all directly cut the plank with the saw usually, people need constantly to stimulate the saw, and need to press the plank with the hand, it is harder, and the in-process of pulling the saw, the easy adversary of saw causes the injury, so people can push down the plank with the heavy object, and carefully cut the plank, so work efficiency is low, and is inconvenient.

Disclosure of Invention

In order to overcome the defects that people need to continuously pull the saw, press the wood board with hands, are labor-consuming, and the saw is easy to hurt hands in the process of pulling the saw, the invention has the technical problems that: the utility model provides a can replace the manual work to cut the plank, it is more laborsaving to provide one kind to can also avoid the wooden chair bedplate draw-in groove cutting machine of hand injury.

The technical implementation scheme of the invention is as follows: a wood chair seat plate clamping groove cutting machine comprises a first rack, a workbench, a second rack, a first sliding block, a first tension spring, a wood turning device, a large gear, a small gear, a turning handle, a first cylindrical block, a straight-line groove plate, a second connecting rod, a nut and a screw rod, wherein the workbench is installed on the left side of the top of the first rack, a groove is formed in the middle of the left side of the workbench, a through hole is formed in the left side of the bottom of the workbench and communicated with the groove, the second rack is arranged on the right side of the top of the first rack, a sliding groove is formed in the top of the inner side of the second rack, the first sliding block is arranged in the sliding groove in a sliding mode, the first tension spring is connected between the right side face of the first sliding block and the inner right side face of the sliding groove, the second connecting rod is connected to the front side of the first sliding block, the left end of the second connecting rod is connected with the straight-, the first cylindrical block is located in the slotted plate and matched with the slotted plate, the pinion is mounted on the left side of the front portion of the second rack in a rotating mode, the pinion is located on the lower portion of the left side of the large gear and meshed with the large gear, the center of the front side of the pinion is provided with the rotating handle, the middle of the front side face of the second rack is provided with the nut, the nut is internally provided with the screw rod, the screw rod is matched with the first sliding block, and the bottom of the first.

More preferably, change wooden device including changeing wooden frame, a slide rail, the second slider, the mounting panel, the electric drill, the cylinder, connecting plate and head rod, first slider bottom is equipped with changeing wooden frame, changeing wooden frame bottom and installing the slide rail, the slide rail is equipped with two second sliders on the slide rail, both sides second slider bottom all is connected with the mounting panel around, the mounting panel is located the slide rail left side, the mounting panel bottom is connected with the electric drill, changeing wooden frame left surface mid-portion and being connected with the cylinder, be connected with the connecting plate on the telescopic link of cylinder, the head rod is installed to both sides rotary type around the connecting plate left surface, both sides head rod tail end is connected with both sides second slider left surface rotary type around respectively.

More preferably, still including the rack chute, dog and chucking mechanism, be equipped with the rack chute in the recess, rack chute top left side is equipped with the dog, the dog is located the workstation top, be equipped with chucking mechanism in the through-hole, chucking mechanism is including the pin rod, the voussoir, a spring, rope and pull ring, the through-hole inward sliding type is equipped with the pin rod, the pin rod top is equipped with the voussoir, the voussoir is worn out through-hole and rack chute meshing, the wraparound has the spring between bottom and the pin rod upper portion in the through-hole, pin rod bottom intermediate junction has the rope, rope end connection has the pull.

More preferably, the clamping device further comprises a bent pressing plate, a second cylindrical block and a second tension spring, the bent pressing plate and the second cylindrical block are arranged on the front side and the rear side of the top of the workbench, the second cylindrical block is located on the left side of the bent pressing plate, and the second tension spring is connected between the middle of the outer left side face of the bent pressing plate and the second cylindrical block.

More preferably, the automatic feeding device further comprises a hinged plate, a pressing roller, a third cylindrical block and a third tension spring, wherein the hinged plate is installed on the right sides of the front side face and the back side face of the workbench in a rotating mode, the pressing roller is installed at the top of the hinged plate, the third cylindrical block is installed on the right sides of the front side face and the back side face of the workbench, the third cylindrical block is located on the left side of the hinged plate, and the third tension spring is connected between the upper portion of the left side face.

Compared with the prior art, the invention has the following advantages: according to the wood board slotting machine, a wood board is placed on the workbench, the electric drill is started, the rotating handle can be shaken to enable the electric drill to move left to cut the wood board, the air cylinder is started to enable the electric drill to move outwards to further cut the wood board to complete slotting, a saw is not needed to be used for cutting the wood board, labor is saved, hands are prevented from being injured, the wood boards with different sizes can be blocked and fixed through the action of the stop block, and the wood board is prevented from moving left to affect cutting.

Drawings

Fig. 1 is a schematic front view of the present invention.

Fig. 2 is a left side view structural schematic diagram of the wood turning device of the invention.

Fig. 3 is an enlarged main sectional structural view of the chucking mechanism of the present invention.

FIG. 4 is a schematic top view of the worktable according to the present invention.

The parts are labeled as follows: 1. the wood-turning device comprises a first frame, 2, a workbench, 201, a groove, 202, a through hole, 3, a second frame, 301, a sliding groove, 4, a first sliding block, 5, a first tension spring, 6, a wood-turning device, 601, a wood-turning frame, 602, a sliding rail, 603, a second sliding block, 604, a mounting plate, 605, an electric drill, 606, an air cylinder, 607, a connecting plate, 608, a first connecting rod, 7, a gearwheel, 8, a pinion, 9, a turning handle, 10, a first cylindrical block, 11, a slotted plate, 12, a second connecting rod, 13, a nut, 14, a screw, 15, a helical rack, 16, a stop block, 17, a clamping mechanism, 171, a pin rod, 172, a wedge, 173, a spring, 174, a rope, 175, a pull ring, 18, a bent pressing plate, 19, a second cylindrical block, 20, a second tension spring, 21, a hinge plate, 22, a pressing roller, 23, a third cylindrical block, 24 and a third tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

A clamping groove cutting machine for a wooden chair seat plate is shown in figure 1-2 and comprises a first frame 1, a workbench 2, a second frame 3, a first slide block 4, a first tension spring 5, a wood rotating device 6, a big gear 7, a small gear 8, a rotating handle 9, a first cylindrical block 10, a straight-line groove plate 11, a second connecting rod 12, a nut 13 and a screw 14, wherein the workbench 2 is arranged on the left side of the top of the first frame 1, the first frame 1 is connected with the workbench 2 through a bolt connection mode, the middle part of the left side of the workbench 2 is provided with a groove 201, the left side of the bottom of the workbench 2 is provided with a through hole 202, the through hole 202 is communicated with the groove 201, the right side of the top of the first frame 1 is provided with the second frame 3, the top of the inner side of the second frame 3 is provided with a sliding groove 301, the sliding groove 301 is internally provided with the first slide block 4, the first tension spring 5 is connected between the right side of the first block 4 and the inner, the front side of the first sliding block 4 is connected with a second connecting rod 12, the first sliding block 4 is connected with the second connecting rod 12 in a welding connection mode, the left end of the second connecting rod 12 is connected with a slotted plate 11, a large gear 7 is rotatably installed on the left side of the front portion of the second rack 3, the large gear 7 is located behind the slotted plate 11, a first cylindrical block 10 is installed at the eccentric position of the front side face of the large gear 7, the first cylindrical block 10 is located in the slotted plate 11 and matched with the first cylindrical block, a small gear 8 is rotatably installed on the left side of the front portion of the second rack 3, the small gear 8 is located on the lower portion of the left side of the large gear 7 and meshed with the large gear, a rotating handle 9 is installed at the central position of the front side of the small gear 8, the small gear 8 is connected with the rotating handle 9 in a welding connection mode, a nut 13 is arranged in the middle of the front side face of the.

Example 2

A clamping groove cutting machine for a wooden chair seat plate is disclosed, as shown in figure 1-2, and comprises a first frame 1, a workbench 2, a second frame 3, a first sliding block 4, a first tension spring 5, a wood rotating device 6, a big gear 7, a small gear 8, a rotating handle 9, a first cylindrical block 10, a straight groove plate 11, a second connecting rod 12, a nut 13 and a screw 14, wherein the workbench 2 is arranged on the left side of the top of the first frame 1, a groove 201 is formed in the middle of the left side of the workbench 2, a through hole 202 is formed in the left side of the bottom of the workbench 2, the through hole 202 is communicated with the groove 201, the second frame 3 is arranged on the right side of the top of the first frame 1, a sliding groove 301 is formed in the top of the inner side of the second frame 3, a first sliding block 4 is arranged in the sliding manner in the sliding groove 301, the first tension spring 5 is connected between the right side of the first sliding block 4 and the inner right side of the sliding, big gear 7 is installed to 3 anterior left sides rotary types of second frame, big gear 7 is located a word frid 11 rear, 7 leading flank eccentric positions of big gear install first cylinder piece 10, first cylinder piece 10 is located a word frid 11 and cooperates with it, pinion 8 is installed to 3 anterior left sides rotary types of second frame, pinion 8 is located 7 left side lower parts of big gear and meshes with it, turning handle 9 is installed to 8 front side central points of pinion, 3 leading flank middle parts of second frame are equipped with nut 13, be equipped with screw rod 14 in the nut 13, screw rod 14 cooperates with

first slider

4, 4 bottoms of first slider are equipped with commentaries on classics wooden device 6.

The wood turning device 6 comprises a wood turning frame 601, a sliding rail 602, second sliding blocks 603, a mounting plate 604, an electric drill 605, a cylinder 606, a connecting plate 607 and a first connecting rod 608, wherein the wood turning frame 601 is arranged at the bottom of a first sliding block 4, the first sliding block 4 is connected with the wood turning frame 601 in a welding connection mode, the sliding rail 602 is arranged at the bottom of the wood turning frame 601, two second sliding blocks 603 are arranged on the sliding rail 602 in a sliding mode, the mounting plates 604 are connected at the bottoms of the second sliding blocks 603 on the front side and the rear side respectively, the second sliding blocks 603 are connected with the mounting plate 604 in a welding connection mode, the mounting plate 604 is positioned at the left side of the sliding rail 602, the electric drill 605 is connected at the bottom of the mounting plate 604, the mounting plate 604 is connected with the electric drill 605 in a bolt connection mode, the cylinder 606 is connected at the middle of the left side, the tail ends of the front and rear first connecting rods 608 are rotatably connected to the left side surfaces of the front and rear second sliders 603, respectively.

Example 3

A clamping groove cutting machine for a wooden chair seat plate is disclosed, as shown in figure 1-3, and comprises a first frame 1, a workbench 2, a second frame 3, a first sliding block 4, a first tension spring 5, a wood rotating device 6, a big gear 7, a small gear 8, a rotating handle 9, a first cylindrical block 10, a straight groove plate 11, a second connecting rod 12, a nut 13 and a screw 14, wherein the workbench 2 is arranged on the left side of the top of the first frame 1, a groove 201 is formed in the middle of the left side of the workbench 2, a through hole 202 is formed in the left side of the bottom of the workbench 2, the through hole 202 is communicated with the groove 201, the second frame 3 is arranged on the right side of the top of the first frame 1, a sliding groove 301 is formed in the top of the inner side of the second frame 3, a first sliding block 4 is arranged in the sliding manner in the sliding groove 301, the first tension spring 5 is connected between the right side of the first sliding block 4 and the inner right side of the sliding, big gear 7 is installed to 3 anterior left sides rotary types of second frame, big gear 7 is located a word frid 11 rear, 7 leading flank eccentric positions of big gear install first cylinder piece 10, first cylinder piece 10 is located a word frid 11 and cooperates with it, pinion 8 is installed to 3 anterior left sides rotary types of second frame, pinion 8 is located 7 left side lower parts of big gear and meshes with it, turning handle 9 is installed to 8 front side central points of pinion, 3 leading flank middle parts of second frame are equipped with nut 13, be equipped with screw rod 14 in the nut 13, screw rod 14 cooperates with

first slider

The wood turning device 6 comprises a wood turning frame 601, a sliding rail 602, a second sliding block 603, a mounting plate 604, an electric drill 605, a cylinder 606, a connecting plate 607 and a first connecting rod 608, the wood turning frame 601 is arranged at the bottom of the first sliding block 4, the sliding rail 602 is installed at the bottom of the wood turning frame 601, two second sliding blocks 603 are slidably arranged on the sliding rail 602, the mounting plate 604 is connected to the bottoms of the second sliding blocks 603 on the front side and the rear side, the mounting plate 604 is located on the left side of the sliding rail 602, the electric drill 605 is connected to the bottom of the mounting plate 604, the cylinder 606 is connected to the middle of the left side of the wood turning frame 601, the connecting plate 607 is connected to an expansion rod of the cylinder 606, the first connecting rod 608 is installed in a front-rear rotating mode.

The novel oblique tooth rack is characterized by further comprising an oblique tooth rack 15, a stop block 16 and a clamping mechanism 17, the oblique tooth rack 15 is arranged in the groove 201, the stop block 16 is arranged on the left side of the top of the oblique tooth rack 15, the oblique tooth rack 15 is connected with the stop block 16 in a welding connection mode, the stop block 16 is located above the workbench 2, the clamping mechanism 17 is arranged in the through hole 202, the clamping mechanism 17 comprises a pin rod 171, a wedge block 172, a spring 173, a rope 174 and a pull ring 175, the pin rod 171 is arranged in the through hole 202 in a sliding mode, the wedge block 172 is arranged at the top of the pin rod 171, the pin rod 171 is connected with the wedge block 172 in a welding connection mode, the wedge block 172 penetrates through the through hole 202 to be meshed with the oblique tooth rack 15, the spring 173 is connected between the bottom.

Example 4

A clamping groove cutting machine for a wooden chair seat plate is disclosed, as shown in figures 1-4, and comprises a first frame 1, a workbench 2, a second frame 3, a first sliding block 4, a first tension spring 5, a wood rotating device 6, a big gear 7, a small gear 8, a rotating handle 9, a first cylindrical block 10, a straight groove plate 11, a second connecting rod 12, a nut 13 and a screw 14, wherein the workbench 2 is arranged on the left side of the top of the first frame 1, a groove 201 is formed in the middle of the left side of the workbench 2, a through hole 202 is formed in the left side of the bottom of the workbench 2, the through hole 202 is communicated with the groove 201, the second frame 3 is arranged on the right side of the top of the first frame 1, a sliding groove 301 is formed in the top of the inner side of the second frame 3, a first sliding block 4 is arranged in the sliding manner in the sliding groove 301, the first tension spring 5 is connected between the right side of the first sliding block 4 and the inner right side of the sliding, big gear 7 is installed to 3 anterior left sides rotary types of second frame, big gear 7 is located a word frid 11 rear, 7 leading flank eccentric positions of big gear install first cylinder piece 10, first cylinder piece 10 is located a word frid 11 and cooperates with it, pinion 8 is installed to 3 anterior left sides rotary types of second frame, pinion 8 is located 7 left side lower parts of big gear and meshes with it, turning handle 9 is installed to 8 front side central points of pinion, 3 leading flank middle parts of second frame are equipped with nut 13, be equipped with screw rod 14 in the nut 13, screw rod 14 cooperates with

first slider

The automatic clamping device is characterized by further comprising an oblique rack 15, a stop block 16 and a clamping mechanism 17, the oblique rack 15 is arranged in the groove 201, the stop block 16 is arranged on the left side of the top of the oblique rack 15, the stop block 16 is located above the workbench 2, the clamping mechanism 17 is arranged in the through hole 202, the clamping mechanism 17 comprises a pin rod 171, a wedge block 172, a spring 173, a rope 174 and a pull ring 175, a pin rod 171 is arranged in the through hole 202 in a sliding mode, the wedge block 172 is arranged at the top of the pin rod 171, the wedge block 172 penetrates out of the through hole 202 to be meshed with the oblique rack 15, the spring 173 is connected between the bottom of the through hole 202 and the upper portion of the pin rod.

The automatic bending device is characterized by further comprising a bending pressing plate 18, a second cylindrical block 19 and a second tension spring 20, the bending pressing plate 18 and the second cylindrical block 19 are arranged on the front side and the rear side of the top of the workbench 2, the second cylindrical block 19 is located on the left side of the bending pressing plate 18, the second tension spring 20 is connected between the middle of the outer left side face of the bending pressing plate 18 and the second cylindrical block 19, and the bending pressing plate 18 and the second cylindrical block 19 are connected with the second tension spring 20 in a welding connection mode.

Example 5

first slider

The bending press plate is characterized by further comprising a bending press plate 18, a second cylindrical block 19 and a second tension spring 20, the bending press plate 18 and the second cylindrical block 19 are arranged on the front side and the rear side of the top of the workbench 2, the second cylindrical block 19 is located on the left side of the bending press plate 18, and the second tension spring 20 is connected between the middle of the outer left side face of the bending press plate 18 and the second cylindrical block 19.

Still including the articulated slab 21, the compression roller 22, third cylinder piece 23 and third extension spring 24, articulated slab 21 is installed to the equal rotary type in workstation 2 front and back both sides face right side, compression roller 22 is installed at articulated slab 21 top, third cylinder piece 23 is all installed on workstation 2 front and back both sides face right side, workstation 2 is connected with third cylinder piece 23 through welded connection's mode, third cylinder piece 23 is located articulated slab 21 left side, be connected with third extension spring 24 between articulated slab 21 left surface upper portion and the third cylinder piece 23, articulated slab 21 and third cylinder piece 23 all are connected with third extension spring 24 through welded connection's mode.

When a worker needs to operate the wood board, firstly, the screw 14 is twisted to move left and right through the nut 13, when the screw 14 moves left and right to a proper position, the screw 14 is stopped from being twisted, the wood board is placed on the workbench 2, then, the wood board is pressed by hands, the wood turning device 6 is started, then, the turning handle 9 is shaken to rotate clockwise, the turning handle 9 rotates to drive the pinion 8 to rotate, the pinion 8 rotates to drive the gearwheel 7 to rotate, the gearwheel 7 pulls the slotted plate 11 to move left through the first cylindrical block 10, the slotted plate 11 moves left to drive the first sliding block 4 to move left through the second connecting rod 12, the first tension spring 5 is stretched, the first sliding block 4 moves left to drive the wood turning device 6 to move left, the wood turning device 6 moves left to cut the wood board, when the first sliding block 4 moves left to contact with the screw 14, the wood board cutting is finished, then, the wood turning device 6 is closed, the rotating handle 9 rotates anticlockwise, under the action of the first tension spring 5, the first sliding block 4 moves rightwards to drive the wood rotating device 6 to move rightwards to separate from the wood board, the second connecting rod 12 moves rightwards to reset, the slotted plate 11 resets accordingly, the rotating handle 9 stops rotating, the wood board is taken down, and therefore the wood board can be cut easily.

When a worker presses a wood board by hand, the electric drill 605 is started, and when the worker rotates the rotating handle 9 clockwise, the first sliding block 4 moves leftwards to drive the wood turning frame 601 to move leftwards, the wood turning frame 601 moves leftwards to drive the sliding rail 602 to move leftwards, the sliding rail 602 moves leftwards to drive the mounting plate 604 to move leftwards through the second sliding block 603, and further drive the electric drill 605 to move leftwards, the electric drill 605 moves leftwards to cut the wood board, when the first sliding block 4 contacts the screw 14, the electric drill 605 stops moving leftwards, the air cylinder 606 can be started, the telescopic rod of the air cylinder 606 moves downwards to drive the connecting plate 607 to move downwards, the connecting plate 607 moves downwards to drive the first connecting rod 608 to move outwards, the first connecting rod 608 moves outwards to drive the second sliding block 603 to move outwards, the second sliding block 603 moves outwards to drive the mounting plate 604 to move outwards, so that the electric, after the plank cutting is completed, the electric drill 605 is closed, the telescopic rod of the starting cylinder 606 can move upwards, the telescopic rod of the cylinder 606 moves upwards to drive the connecting plate 607 to move upwards, the electric drill 605 is driven to move inwards to a proper position, the cylinder 606 is closed, then the rotating handle 9 rotates anticlockwise, and the electric drill 605 moves rightwards to reset.

When a small wood board needs to be cut, the stopper 16 can be pushed to move rightwards, the stopper 16 moves rightwards to drive the helical rack 15 to move rightwards, the helical rack 15 moves rightwards to extrude the wedge 172 to move downwards, the wedge 172 moves downwards to enable the pin rod 171 to move downwards, the spring 173 is compressed, the stopper 16 stops pushing the stopper 16 when moving rightwards to be in contact with the wood board, then under the action of the spring 173, the wedge 172 moves upwards to be meshed with the helical rack 15 again, the stopper 16 can be fixed, the stopper 16 blocks and fixes the wood board, and the wood board can be cut. When a large wood board needs to be cut, the pull ring 175 is pulled to move downwards, the pull ring 175 moves downwards to drive the pin rod 171 to move downwards through the rope 174, the spring 173 is compressed, the pin rod 171 moves downwards to drive the wedge block 172 to move downwards, the wedge block 172 moves downwards to be separated from the helical rack 15, then the block 16 can be pulled to move leftwards, when the block 16 is pulled to a proper position, the pull ring 175 is released, and then the wedge block 172 moves upwards to be meshed with the helical rack 15 under the action of the spring 173, so that the block 16 is fixed. Therefore, the wood boards with different sizes can be fixed without affecting cutting.

When the wood board is placed, the bent pressing plates 18 on the front side and the rear side can be pulled outwards, the second tension springs 20 are stretched, when the wood board is placed on the workbench 2, the bent pressing plates 18 can be loosened, and under the action of the second tension springs 20, the bent pressing plates 18 move inwards to clamp and fix the wood board, so that the wood board can be cut. After the wood board is cut, the wood board can be loosened according to the operation, and then the wood board is taken down. Therefore, the wood board can be further stabilized.

When the wood board is placed, a worker pulls the hinge plate 21 to move upwards, the third tension spring 24 is stretched, after the wood board is placed, the hinge plate 21 is loosened, and the compression roller 22 is contacted with the wood board to fix the wood board under the action of the third tension spring 24, so that the wood board can be cut. After the wood board is cut, the wood board can be taken down according to the operation. Therefore, the wood board can be further fixed.

While the disclosure has been shown and described with reference to certain exemplary embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Accordingly, the scope of the present disclosure should not be limited to the above-described embodiments, but should be defined not only by the appended claims, but also by equivalents thereof.

Claims

1. The utility model provides a wooden chair bedplate draw-in groove cutting machine, including first frame (1), workstation (2), second frame (3), first slider (4) and first extension spring (5), workstation (2) are installed in first frame (1) top left side, open at workstation (2) left side middle part has recess (201), open on workstation (2) bottom left side has through-hole (202), through-hole (202) and recess (201) intercommunication, first frame (1) top right side is equipped with second frame (3), open at second frame (3) inboard top has spout (301), spout (301) internal sliding formula is equipped with first slider (4), be connected with first extension spring (5) between first slider (4) right flank and spout (301) internal right side, the utility model is characterized by, still including changeing wooden device (6), gear wheel (7), pinion (8), change handle (9), first cylinder piece (10), A slotted plate (11), a second connecting rod (12), a nut (13) and a screw (14), wherein the front side of the first slider (4) is connected with the second connecting rod (12), the left end of the second connecting rod (12) is connected with the slotted plate (11), a large gear (7) is rotatably installed on the left side of the front part of the second rack (3), the large gear (7) is positioned behind the slotted plate (11), a first cylindrical block (10) is installed at the eccentric position of the front side surface of the large gear (7), the first cylindrical block (10) is positioned in the slotted plate (11) and matched with the same, a small gear (8) is rotatably installed on the left side of the front part of the second rack (3), the small gear (8) is positioned on the lower part of the left side of the large gear (7) and meshed with the same, a rotating handle (9) is installed at the central position of the front side surface of the small gear (8), the nut (13), the screw (14) is matched with the first sliding block (4), and the bottom of the first sliding block (4) is provided with a wood rotating device (6); the wood turning device (6) comprises a wood turning frame (601), a slide rail (602), a second slide block (603), a mounting plate (604), an electric drill (605), a cylinder (606), a connecting plate (607) and a first connecting rod (608), first slider (4) bottom is equipped with commentaries on classics wooden frame (601), slide rail (602) are installed to commentaries on classics wooden frame (601) bottom, the gliding style is equipped with two second slider (603) on slide rail (602), both sides second slider (603) bottom all is connected with mounting panel (604) around, mounting panel (604) are located slide rail (602) left side, mounting panel (604) bottom is connected with electric drill (605), commentaries on classics wooden frame (601) left surface middle part is connected with cylinder (606), be connected with connecting plate (607) on the telescopic link of cylinder (606), connecting rod (608) are installed to both sides rotary type around connecting plate (607) left surface, both sides first connecting rod (608) tail end is connected with both sides second slider (603) left surface rotary type around respectively.

2. The wood chair seat plate slot cutting machine is characterized by further comprising a helical rack (15), a stop block (16) and a clamping mechanism (17), the helical rack (15) is arranged in a groove (201), the stop block (16) is arranged on the left side of the top of the helical rack (15), the stop block (16) is located above a workbench (2), the clamping mechanism (17) is arranged in a through hole (202), the clamping mechanism (17) comprises a pin rod (171), a wedge block (172), a spring (173), a rope (174) and a pull ring (175), the pin rod (171) is arranged in the through hole (202) in a sliding mode, the wedge block (172) is arranged on the top of the pin rod (171), the wedge block (172) penetrates through the through hole (202) to be meshed with the helical rack (15), the spring (173) is wound between the inner bottom of the through hole (202) and the upper portion of the pin rod (171), the rope (174) is connected, the tail end of the rope (174) is connected with a pull ring (175).

3. The wood chair plate clamping groove cutting machine as claimed in claim 2, characterized by further comprising a bent pressing plate (18), a second cylindrical block (19) and a second tension spring (20), wherein the bent pressing plate (18) and the second cylindrical block (19) are arranged on the front side and the rear side of the top of the workbench (2), the second cylindrical block (19) is located on the left side of the bent pressing plate (18), and the second tension spring (20) is connected between the middle portion of the outer left side face of the bent pressing plate (18) and the second cylindrical block (19).

4. The wood chair seat plate clamping groove cutting machine is characterized by further comprising a hinged plate (21), a pressing roller (22), a third cylindrical block (23) and a third tension spring (24), the hinged plate (21) is rotatably mounted on the right sides of the front side face and the rear side face of the workbench (2), the pressing roller (22) is mounted at the top of the hinged plate (21), the third cylindrical block (23) is mounted on the right sides of the front side face and the rear side face of the workbench (2), the third cylindrical block (23) is located on the left side of the hinged plate (21), and the third tension spring (24) is connected between the upper portion of the left side face of the hinged plate (21) and the third cylindrical block (23).