CN115488971A - Fixed-length grooving and wire drawing integrated machine for board surface of wooden table and chair - Google Patents

Abstract

The invention relates to the field of table and chair manufacturing, in particular to a fixed-length grooving and wire drawing integrated machine for a board surface of a wooden table and chair, which comprises a base, wherein a fixed plate is fixed on the base, and the fixed-length grooving and wire drawing integrated machine for the board surface of the wooden table and chair is characterized by comprising: the supporting plate is arranged on the base, a clamping mechanism used for fixing a plate placed on the supporting plate is arranged on the supporting plate, and a lifting mechanism connected with the supporting plate is further arranged on the base; the grooving mechanism is arranged on the fixing plate and comprises a grooving assembly and a grooving disc, the grooving assembly can drive the grooving disc to move after the plate moves to a required height so as to perform grooving on the plate, a limiting wheel is further fixed on the grooving assembly, and a locking assembly is further arranged on the fixing plate; the guide assembly is arranged on the fixing plate and connected with the slotting assembly, and a limiting plate matched with the locking assembly and the limiting wheel is fixed on the guide assembly.

Description

Fixed-length grooving and wire drawing integrated machine for board surface of wooden table and chair

Technical Field

The invention relates to the field of table and chair manufacturing, in particular to a fixed-length grooving and wire drawing integrated machine for a board surface of a wooden table and chair.

Background

In the production of tables and chairs, a groove is formed in the table and chair, the groove has the function of releasing force, and the stress of wood is kept in a certain space by utilizing the mortise-tenon joint principle, so that the service life of the tables and chairs is prolonged.

Nowadays, the panel fluting mainly is that the handheld fluting ware of carpenter slots, the fluting in-process, need fix panel, and according to the manual regulation fluting ware position of fluting position, the fluting length of panel is carpenter manual control equally, however this kind of operating efficiency is lower, and manual operation can't guarantee the precision of fluting, if fluting length is greater than required requirement, then can lead to the loss of panel, make manufacturing cost increase, the carpenter is when the operation, if when not concentrating on, also can lead to the hand to receive the injury because of the fluting ware.

Disclosure of Invention

The invention aims to provide a fixed-length slotting and threading integrated machine for a wooden desk and chair plate surface, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a wood system table chair face fixed length fluting all-in-one that comes up, includes the base, fixed mounting has the fixed plate that is the symmetry and sets up on the base, a serial communication port, wood system table chair face fixed length fluting all-in-one that comes up includes:

the supporting plate is arranged on the base, a clamping mechanism used for fixing a plate placed on the supporting plate is arranged on the supporting plate, a lifting mechanism connected with the supporting plate is further arranged on the base, and the lifting mechanism can adjust the height of the plate through the supporting plate;

the grooving mechanism is arranged on the fixing plate and comprises a grooving assembly and a grooving disc, the grooving assembly can drive the grooving disc to move after a plate moves to a required height so as to perform grooving on the plate, a limiting wheel is further fixed on the grooving assembly, a locking assembly is further arranged on the fixing plate, and when the locking assembly is matched with the grooving assembly, the grooving disc cannot generate relative displacement in the vertical direction;

the guide assembly is arranged on the fixing plate and connected with the grooving assembly, the guide assembly is fixedly provided with a limiting plate matched with the locking assembly and the limiting wheel, and the grooving disc can be driven by the grooving assembly to move when the locking assembly and the limiting wheel move to the position matched with the limiting plate and is separated from the plate.

As a further scheme of the invention: the clamping mechanism comprises a guide rod fixedly installed on the supporting plate, a movable plate is movably installed on the guide rod, a limiting bolt abutted to the guide rod is connected to the movable plate through threads, and a pressing assembly connected with the guide rod is arranged on the supporting plate.

As a still further scheme of the invention: the compressing assembly comprises a guide sleeve movably mounted on the guide rod, a baffle is fixed on the guide sleeve, and a clamp holder is movably mounted on the baffle.

As a still further scheme of the invention: elevating system includes fixed mounting and is in on the base and be the dead lever that the symmetry set up, the cover is equipped with on the dead lever with base fixed connection's fixed sleeve, movable mounting has movable sleeve on the dead lever, be provided with on the base with movable sleeve with fixed muffjoint's propelling movement subassembly, the propelling movement subassembly with the backup pad is connected.

As a still further scheme of the invention: the propelling movement subassembly includes fixed mounting connecting rod, fixed mounting on the movable sleeve are in on the base and with connecting rod fixed connection's cylinder, set up in just be the spout that the symmetry set up in the backup pad, be provided with on the base with the movable sleeve with fixed muffjoint's driven structure, driven structure with the spout is connected.

As a still further scheme of the invention: the driven structure comprises a hinge rod hinged to the movable sleeve and hinged to the support plate, a sliding block slidably mounted in the sliding groove, and a second hinge rod hinged to the sliding block and hinged to the fixed sleeve.

As a still further scheme of the invention: the grooving assembly is installed including rotating a lead screw on the fixed plate, movable mounting has with a screw thread fit's screw sleeve on the lead screw, be fixed with the cavity pole on the screw sleeve, be provided with on the fixed plate with the cavity pole with the drive structure that the grooving dish is connected, drive structure with spacing round fixed connection and with the locking subassembly is connected.

As a still further scheme of the invention: drive structure includes movable mounting in the cavity pole and with the fluting dish rotates the movable arc dish of connecting, sets up draw-in groove, fixed mounting on the cavity pole are in motor on the movable arc dish, seted up on the movable arc dish with the chute that the locking subassembly is connected, the output shaft of motor with the fluting dish is connected, spacing wheel with movable arc dish fixed connection and with the draw-in groove block.

As a still further scheme of the invention: the locking subassembly includes fixed mounting and is in support sleeve on the well cavity pole, movable mounting have in the support sleeve with the gag lever post of chute block, the support sleeve internal fixation have with the spring of gag lever post butt, logical groove has still been seted up on the support sleeve, be fixed with on the gag lever post with lead to the pulley of groove block.

As a still further scheme of the invention: the guide subassembly includes fixed mounting and is in No. two guide bars on the fixed plate, rotate and install No. two lead screws, movable mounting on the fixed plate are in on No. two lead screws and with No. two screw thread fit's thread bush, on No. two guide bars movable mounting have respectively with a thread bush with No. two guide bush of No. two screw thread bush fixed connection, one of them No. two guide bush with limiting plate fixed connection.

Compared with the prior art, the invention has the beneficial effects that: this application accessible fixture fixes panel, and according to the required fluting degree of depth of panel, adjust the height of panel through elevating system, still can adjust the position that the required fluting of panel was gone up to the horizontal direction through fixture, adjust the position of limiting plate through the guide subassembly, fluting subassembly drive fluting dish slots to panel this moment, move to with the limiting plate cooperation position when the locking subassembly, the locking subassembly no longer restricts the height of fluting dish, and simultaneously, spacing wheel and limiting plate cooperation, make fluting dish and panel separation, thereby control the fluting length of panel.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a fixed-length grooving and line drawing integrated machine for a surface of a wooden table and chair.

FIG. 2 is a schematic structural diagram of another angle in an embodiment of the integrated machine for grooving and taking up the surface of the wooden table and chair.

FIG. 3 is a schematic diagram illustrating a connection relationship among a part of a grooving mechanism, a locking component and a limiting wheel in an embodiment of an all-in-one machine for grooving and taking up a fixed length of a surface of a wooden table and chair.

Fig. 4 is an exploded view of a part of the grooving mechanism and the locking component in an embodiment of the all-in-one machine for grooving and setting up the line on the surface of the wooden table and chair in a fixed length.

Fig. 5 is a schematic structural diagram of a second guide sleeve and a limiting plate in an embodiment of the integrated machine for length-fixed grooving and thread drawing of the board surface of the wooden desk and chair.

FIG. 6 is a schematic structural diagram of a clamping mechanism in an embodiment of an all-in-one machine for grooving and taking up wood table and chair board with fixed length.

FIG. 7 is a schematic view of a partial half-section structure in an embodiment of an all-in-one machine for grooving and taking up a fixed length of a surface of a wooden table and chair.

FIG. 8 is a schematic view of a partial explosion structure in an embodiment of an all-in-one machine for grooving and taking up a fixed length of a wooden table and chair board.

In the figure: 1. a base; 2. a fixing plate; 3. fixing the rod; 4. fixing the sleeve; 5. a movable sleeve; 6. a connecting rod; 7. a cylinder; 8. a first hinge rod; 9. a second hinge rod; 10. a slider; 11. a chute; 12. a support plate; 13. a first guide rod; 14. a movable plate; 15. a limit bolt; 16. a first guide sleeve; 17. a baffle plate; 18. a holder; 19. a first screw rod; 20. a first threaded sleeve; 21. a hollow shaft; 22. a card slot; 23. a movable arc-shaped disc; 24. a motor; 25. grooving plates; 26. a limiting wheel; 27. a chute; 28. a support sleeve; 29. a limiting rod; 30. a pulley; 31. a spring; 32. a second screw rod; 33. a second threaded sleeve; 34. a second guide rod; 35. a second guide sleeve; 36. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 8, in an embodiment of the present invention, an all-in-one machine for grooving and taking up a line on a surface of a wooden table and chair in a fixed length includes a base 1, and fixing plates 2 symmetrically disposed are fixedly mounted on the base 1, and is characterized in that the all-in-one machine for grooving and taking up a line on the surface of the wooden table and chair in a fixed length includes:

backup pad 12 sets up on the base 1, be provided with in the backup pad 12 and be used for fixed placing the fixture of panel in the backup pad 12, fixture includes fixed mounting and is in guide bar 13 in the backup pad 12, movable mounting has fly leaf 14 on the guide bar 13, on the fly leaf 14 threaded connection have with the limit bolt 15 of a guide bar 13 butt, be provided with in the backup pad 12 with the subassembly that compresses tightly that a guide bar 13 is connected, wherein, compress tightly the subassembly and include movable mounting and be in guide sleeve 16 on a guide bar 13, be fixed with baffle 17 on the guide sleeve 16, movable mounting has holder 18 on the baffle 17.

Referring to fig. 1-2 and 6, it should be noted that a threaded hole is formed in the baffle 17, the holder 18 can be divided into a movable bolt matched with the threaded hole and a pressing plate fixed on the movable bolt, two scales vertically arranged are arranged on the support plate 12, one of the scales is parallel to the first guide rod 13, the movable plate 14 is arranged in an L shape, in an initial state, the movable plate 14 is located at the end of the stroke of one side of the first guide rod 13 and is located on the same horizontal axis as the initial point of the one of the scales, at this time, the limit bolt 15 abuts against the first guide rod 13 and fixes the movable plate 14, when the plate needs to be fixed, the movable bolt is manually driven to move, so that the pressing plate moves in a direction away from the support plate 12 and is placed on the support plate 12, so that the plate abuts against the two side walls of the movable plate 14, at this time, the movable bolt is manually driven to move, so that the pressing plate moves in a direction and is tightly attached to the plate, so that the plate is fixed, when the limit position of the plate needs to be adjusted in a horizontal direction, the groove, at this time, the drive bolt 15 is separated from the first guide rod 13 and drives the movable plate 14 to move in a direction, so as to adjust the position of the plate, thereby adjusting the groove.

Still be provided with on the base 1 with the elevating system that backup pad 12 is connected, the elevating system accessible backup pad 12 adjusts panel's height, elevating system includes fixed mounting and is in on the base 1 and be the dead lever 3 that the symmetry set up, the cover is equipped with on the dead lever 3 with 1 fixed connection's of base fixed sleeve 4, movable mounting has movable sleeve 5 on the dead lever 3, be provided with on the base 1 with movable sleeve 5 with the propelling movement subassembly that fixed sleeve 4 is connected, the propelling movement subassembly with backup pad 12 is connected, wherein, the propelling movement subassembly includes fixed mounting connecting rod 6, fixed mounting on the movable sleeve 5 on the base 1 and with 6 fixed connection's of connecting rod cylinder 7, set up in backup pad 12 and be the spout 11 that the symmetry set up, be provided with on the base 1 with movable sleeve 5 with the driven structure that fixed sleeve 4 connects, driven structure with spout 11 is connected, the above-mentioned driven structure including articulate on the movable sleeve 5 and with backup pad 12 articulated one number of articulated pole 8, slidable mounting in the spout 11, articulate 10 and articulated slide block 9 on the fixed sleeve 4 and No. two slide block 9.

Referring to fig. 1-2 and 7-8, further, in order to control the grooving depth of the plate, the height of the plate needs to be adjusted, in an initial state, the movable sleeve 5 is located at the end of the stroke in the direction away from the fixed sleeve 4, at this time, the support plate 12 is located at the end of the stroke in the direction toward the base 1, when the height of the support plate 12 needs to be adjusted, the air cylinder 7 works to drive the connecting rod 6 to move toward the fixed sleeve 4, so as to drive the movable sleeve 5 to move, the movable sleeve 5 will drive the first hinge rod 8 to move, because the first hinge rod 8 and the second hinge rod 9 are hinged to each other, the second hinge rod 9 synchronously moves, so as to drive the support plate 12 to move toward the direction away from the base 1, and because the fixed sleeve 4 is fixedly arranged, the support plate 12 is ensured not to deviate during lifting, the second hinge rod 9 can also drive the sliding block 10 to slide on the sliding groove 11, and when the plate moves to the required height, the air cylinder 7 stops working.

Slotting mechanism sets up on the fixed plate 2, slotting mechanism includes slotting component and slotting disc 25, the slotting component can move to required high back drive the slotting disc 25 motion at panel to fluting to panel, still be fixed with spacing wheel 26 on the slotting component, the slotting component is installed including rotating No. 2 last lead screw 19 of fixed plate, no. 19 last movable mounting of lead screw have with 19 screw-thread fit's of a lead screw thread bush 20, be fixed with hollow rod 21 on the screw-thread bush 20, be provided with on the fixed plate 2 with well hollow rod 21 with the drive structure that slotting disc 25 is connected, drive structure with spacing wheel 26 fixed connection and with the locking subassembly is connected, wherein, drive structure include movable mounting in well hollow rod 21 and with the slotting disc 25 rotates the movable arc dish 23 of connecting, set up draw-in groove 22 on the hollow rod 21, fixed mounting be in motor 24 on the movable arc dish 23, set up on the movable arc dish 23 with the chute 27 that locking subassembly is connected, motor 24 with the slotting disc 25 connect the arc dish 22 with the fixed arc dish 22 and the fixed clamping groove 22.

Referring to fig. 1-4, still further, the grooving disc 25 is used for grooving a plate, in an initial state, the locking assembly is engaged with the chute 27, so that the grooving disc 25 cannot move in a vertical direction, the first threaded sleeve 20 is located at a stroke end in a direction away from the movable plate 14, when the plate is placed on the support plate 12, the height of the support plate 12 is adjusted, so that the plate is engaged with the grooving disc 25, at this time, the grooving disc 25 is located outside the plate, when the plate needs to be grooved, the motor 24 operates to rapidly rotate the grooving disc 25, meanwhile, the first threaded sleeve 19 rotates to drive the first threaded sleeve 20 to move, and under the action of the guiding assembly, the first threaded sleeve 20 is ensured to move along a length direction of the first threaded sleeve 19 and cannot rotate along the first threaded sleeve 19, the first threaded sleeve 20 also drives the hollow rod 21 to move, and drives the grooving disc 25 to move towards the movable plate 14 through the movable disc 23, when the grooving disc 25 moves to a position in cooperation with the plate, the grooving disc 25 performs grooving operation, wherein, because the grooving disc 25 can only adjust the grooving position of the plate along the grooving position of the movable plate 14, and can change the grooving position of the grooving plate if needed.

Still be provided with the locking subassembly on the fixed plate 2, the fluting dish 25 is in the locking subassembly with during the fluting subassembly cooperation, relative displacement can not take place in vertical direction, the locking subassembly includes fixed mounting and is in the last supporting sleeve 28 of cavity pole 21, movable mounting have in the supporting sleeve 28 with the gag lever post 29 of chute 27 block, the supporting sleeve 28 internal fixation have with the spring 31 of gag lever post 29 butt, logical groove has still been seted up on the supporting sleeve 28, be fixed with on the gag lever post 29 with lead to the pulley 30 of groove block.

Referring to fig. 3-4, still further, in an initial state, the spring 31 is in a compressed state, so that the limiting rod 29 is located at a stroke end in a direction away from the supporting sleeve 28 and is engaged with the chute 27, the chute 27 and the limiting rod 29 are both arranged in an inclined manner, and the two inclined surfaces are attached to each other, under the action of the limiting rod 29, the slotted plate 25 cannot move in a vertical direction, after the slotting is completed, the slotted plate 25 needs to be driven to move in a direction away from the plate, at this time, the pulley 30 moves in a direction away from the movable arc-shaped plate 23, the limiting rod 29 is driven to be separated from the chute 27, and the spring 31 is compressed, and at this time, the height of the slotted plate 25 can be freely adjusted.

The guide subassembly sets up on the fixed plate 2 and with the fluting subassembly is connected, be fixed with on the guide subassembly with the locking subassembly with spacing wheel 26 complex limiting plate 36, fluting dish 25 can the fluting subassembly drives the locking subassembly with spacing wheel 26 move to with take place the motion during 36 complex positions of limiting plate to separate with panel, the guide subassembly includes fixed mounting No. two guide bars 34 on the fixed plate 2, rotate and install No. two lead screws 32, movable mounting on the fixed plate 2 are in No. two lead screws 32 on and with No. two threaded sleeve 33 of No. two lead screws 32 screw-thread fit, on No. two guide bars 34 movable mounting respectively with a threaded sleeve 20 with No. two guide sleeve 35 of No. two threaded sleeve 33 fixed connection, one of them No. two guide sleeve 35 with limiting plate 36 fixed connection.

Referring to fig. 1-2 and 5, finally, the limiting plate 36 is divided into two parts, one part is a first inclined plate in the horizontal direction, the other part is a second inclined plate in the vertical direction, in the initial state, the second threaded sleeve 33 is located at the end of the stroke in the direction of the movable plate 14, at this time, the second inclined plate is located on the same horizontal axis as the initial point of the scale perpendicular to the first guide rod 13, when the grooving length needs to be controlled, the second lead screw 32 rotates to drive the second threaded sleeve 33 to move, thereby driving the second guide sleeve 35 to move along the length direction of the second guide rod 34, the second guide rod 34 has a guiding function, so that the second threaded sleeve 33 moves along the length direction of the second lead screw 32 without rotating along the second lead screw 32, the second guide sleeve 35 also drives the limiting plate 36 to move to a required position, thereby controlling the grooving length, when the first lead screw 19 moves, the second guide rod 34 also exerts a guiding function on the first threaded sleeve 20, so that the grooving disk 25 moves along the direction of the first lead screw 19, the second guide sleeve 35 moves to move to the inclined plate away from the first inclined plate 30, thereby driving the inclined plate to separate from the first inclined plate 30, and drive the inclined plate to the inclined plate 30, thereby driving the inclined plate to separate from the grooving plate, and the grooving plate 30, and the inclined plate, thereby driving the inclined plate 30.

In use, taking the embodiment combining all the features described in the present application as an example, when a plate needs to be fixed, the movable bolt is manually driven to move so that the pressing plate moves in a direction away from the supporting plate 12, and the plate is placed on the supporting plate 12 so that the plate abuts against the two side walls of the movable plate 14, the movable bolt is manually driven to move so that the pressing plate moves in a direction toward the plate and is tightly attached to the plate, thereby fixing the plate, when the grooving depth needs to be adjusted, the air cylinder 7 works to drive the connecting rod 6 to move in a direction toward the fixed sleeve 4, thereby driving the movable sleeve 5 to move, the movable sleeve 5 will drive the first hinge rod 8 to move, because the first hinge rod 8 and the second hinge rod 9 are hinged to each other, the second hinge rod 9 moves synchronously, thereby driving the supporting plate 12 to move in a direction away from the base 1, and because the fixed sleeve 4 is fixed, it is ensured that the supporting plate 12 does not shift when lifting, the second hinge rod 9 will drive the sliding block 10 to slide on the chute 11, when the plate moves to a desired height, when the length of the plate needs to be adjusted, the second screw 32, thereby driving the screw to move, the screw rod 32 to drive the screw rod 33 to move, thereby driving the screw rod 32 to move along the direction of the guide sleeve 33, thereby controlling the guide plate, the guide plate to move, the guide plate 20, the guide plate, the guide sleeve 32, the guide plate to move, and to move along the length of the guide plate, the guide sleeve 32, and to move along the guide bar 32, under the action of the second guide rod 34, it is ensured that the first threaded sleeve 20 moves along the length direction of the first lead screw 19 and cannot rotate along with the first lead screw 19, the first threaded sleeve 20 can also drive the hollow rod 21 to move, and the movable arc-shaped disc 23 drives the slotted disc 25 to move towards the movable plate 14, when the slotted disc 25 moves to the position matched with the plate, under the action of the slotted disc 25, the plate is slotted, when the pulley 30 moves to the position abutted to the first inclined plate, the pulley 30 can move along the inclined plane of the first inclined plate and drive the limiting rod 29 to be separated from the chute 27, meanwhile, the limiting wheel 26 moves to the position abutted to the second inclined plate, and drives the movable arc-shaped disc 23 to move towards the direction away from the base 1, so that the slotted disc 25 is separated from the plate, and the slotting length is controlled.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides a wood system table chair face fixed length fluting all-in-one that starts line, it includes base (1), fixed mounting is fixed plate (2) that the symmetry set up on base (1), its characterized in that, wood system table chair face fixed length fluting all-in-one that starts line includes:

the supporting plate (12) is arranged on the base (1), a clamping mechanism used for fixing a plate placed on the supporting plate (12) is arranged on the supporting plate (12), a lifting mechanism connected with the supporting plate (12) is further arranged on the base (1), and the lifting mechanism can adjust the height of the plate through the supporting plate (12);

the grooving mechanism is arranged on the fixing plate (2) and comprises a grooving assembly and a grooving disc (25), the grooving assembly can drive the grooving disc (25) to move after a plate moves to a required height so as to perform grooving on the plate, a limiting wheel (26) is further fixed on the grooving assembly, a locking assembly is further arranged on the fixing plate (2), and when the locking assembly is matched with the grooving assembly, the grooving disc (25) cannot generate relative displacement in the vertical direction;

the guide subassembly sets up on fixed plate (2) and with the fluting subassembly is connected, be fixed with on the guide subassembly with the locking subassembly with spacing round (26) complex limiting plate (36), fluting dish (25) can the fluting subassembly drives the locking subassembly with spacing round (26) move to with take place the motion when limiting plate (36) cooperation position to with panel separation.

2. A fixed-length grooving and wire drawing integrated machine for a wooden table and chair plate surface as claimed in claim 1, wherein the clamping mechanism comprises a first guide rod (13) fixedly mounted on the support plate (12), a movable plate (14) is movably mounted on the first guide rod (13), a limiting bolt (15) abutted against the first guide rod (13) is in threaded connection with the movable plate (14), and a pressing assembly connected with the first guide rod (13) is arranged on the support plate (12).

3. A fixed-length slotting and threading integrated machine for a wooden desk and chair plate surface as claimed in claim 2, wherein the pressing assembly comprises a first guide sleeve (16) movably mounted on the first guide rod (13), a baffle (17) is fixed on the first guide sleeve (16), and a holder (18) is movably mounted on the baffle (17).

4. The fixed-length grooving and wire drawing integrated machine for the board surface of the wood table and chair as claimed in claim 1, wherein the lifting mechanism comprises fixing rods (3) which are fixedly mounted on the base (1) and symmetrically arranged, a fixing sleeve (4) fixedly connected with the base (1) is sleeved on each fixing rod (3), a movable sleeve (5) is movably mounted on each fixing rod (3), a pushing assembly connected with the movable sleeve (5) and the fixing sleeve (4) is arranged on the base (1), and the pushing assembly is connected with the supporting plate (12).

5. A fixed-length slotting and threading integrated machine for a board surface of a wood desk and chair according to claim 4, wherein the pushing assembly comprises a connecting rod (6) fixedly mounted on the movable sleeve (5), a cylinder (7) fixedly mounted on the base (1) and fixedly connected with the connecting rod (6), and sliding grooves (11) which are symmetrically arranged on the supporting plate (12), wherein a driven structure connected with the movable sleeve (5) and the fixed sleeve (4) is arranged on the base (1), and the driven structure is connected with the sliding grooves (11).

6. A length-fixed grooving and wire drawing integrated machine for a wooden table and chair plate surface as claimed in claim 5, wherein the driven structure comprises a first hinge rod (8) hinged to the movable sleeve (5) and hinged to the support plate (12), a sliding block (10) slidably mounted in the sliding groove (11), and a second hinge rod (9) hinged to the fixed sleeve (4) and hinged to the sliding block (10).

7. The fixed-length grooving and wire drawing integrated machine for the wood table and chair plate surface as claimed in claim 1, wherein the grooving assembly comprises a first screw rod (19) rotatably mounted on the fixing plate (2), a first threaded sleeve (20) in threaded fit with the first screw rod (19) is movably mounted on the first screw rod (19), a hollow rod (21) is fixed on the first threaded sleeve (20), a driving structure connected with the hollow rod (21) and the grooving disc (25) is arranged on the fixing plate (2), and the driving structure is fixedly connected with a limiting wheel (26) and connected with the locking assembly.

8. The wood table and chair plate fixed-length grooving and wire drawing all-in-one machine as claimed in claim 7, wherein the driving structure comprises a movable arc-shaped disc (23) movably mounted in the hollow rod (21) and rotatably connected with the grooving disc (25), a clamping groove (22) formed in the hollow rod (21), and a motor (24) fixedly mounted on the movable arc-shaped disc (23), a chute (27) connected with the locking assembly is formed in the movable arc-shaped disc (23), an output shaft of the motor (24) is connected with the grooving disc (25), and a limiting wheel (26) is fixedly connected with the movable arc-shaped disc (23) and clamped with the clamping groove (22).

9. The wood table and chair plate surface fixed-length grooving and wire drawing all-in-one machine as claimed in claim 8, wherein the locking assembly comprises a supporting sleeve (28) fixedly mounted on the hollow rod (21), a limiting rod (29) clamped with the inclined groove (27) is movably mounted in the supporting sleeve (28), a spring (31) abutted against the limiting rod (29) is fixedly arranged in the supporting sleeve (28), a through groove is further formed in the supporting sleeve (28), and a pulley (30) clamped with the through groove is fixedly arranged on the limiting rod (29).

10. The wood table and chair plate surface fixed-length grooving and line drawing all-in-one machine as claimed in claim 7, wherein the guide assembly comprises a second guide rod (34) fixedly mounted on the fixing plate (2), a second screw rod (32) rotatably mounted on the fixing plate (2), and a second threaded sleeve (33) movably mounted on the second screw rod (32) and in threaded fit with the second screw rod (32), two second guide sleeves (35) fixedly connected with the first threaded sleeve (20) and the second threaded sleeve (33) respectively are movably mounted on the second guide rod (34), and one of the second guide sleeves (35) is fixedly connected with the limiting plate (36).

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