CN110900743B

CN110900743B - High-grade mahogany furniture processing fixture

Info

Publication number: CN110900743B
Application number: CN201911314801.4A
Authority: CN
Inventors: 马书文; 黄优; 王洪波
Original assignee: Zhejiang Lianshang Household Products Co ltd
Current assignee: ZHEJIANG LIANSHANG HOUSEHOLD PRODUCTS CO.,LTD.
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2022-01-28
Anticipated expiration: 2039-12-19
Also published as: CN110900743A

Abstract

The invention discloses a high-grade redwood furniture processing clamping mechanism which comprises a supporting base plate, limiting plates, a transverse distance adjusting component, a synchronous pressing component and an independent pressure adjusting component, wherein the transverse distance adjusting component is arranged on the supporting base plate and can adjust the distance between the two limiting plates in an opposite or opposite mode to adapt to the length of furniture, each limiting plate is provided with the synchronous pressing component, the synchronous pressing component can drive two groups of active clamping blocks to synchronously press downwards so as to be matched with the fixed clamping blocks to clamp the furniture, the independent pressure adjusting component mainly comprises the active clamping blocks, the fixed clamping blocks and a micro bidirectional pump and is used for adjusting the pressure of the furniture to further clamp the furniture, when the micro bidirectional pump works, an inflating end of the independent pressure adjusting component fills gas into a buffer storage bag to enable the clamping plates to move downwards to adjust the clamping pressure, and an air exhausting end of the independent pressure adjusting component exhausts air from the vicinity of a multi-hole sucker, thereby realizing adsorbing the furniture from the bottom of the furniture and improving the overall stability.

Description

High-grade mahogany furniture processing fixture

Technical Field

The invention relates to the technical field of furniture clamping, in particular to a pipe bending device for machining.

Background

In the process of human life and production, furniture is inevitably used, along with the development of the society, the knowledge of people on the furniture material is gradually deepened, the existing furniture has various materials, complete varieties and different purposes, and rosewood is widely loved by people as a high-quality furniture raw material in wood.

In to padauk furniture manufacture process, including cutting, punching, polishing etc. multiple step mostly need carry out the relevant operation after the centre gripping to it earlier, but there are some shortcomings about the fixture of padauk furniture processing in the existing market, if can not effectually carry out the centre gripping to the padauk fixed, and the flexibility is not enough, can't carry out centre gripping processing to the padauk furniture of equidimension not.

Therefore, the technical personnel in the field provide a clamping mechanism for processing high-grade mahogany furniture to solve the problems in the background technology.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-grade mahogany furniture processing fixture, its includes supporting baseplate, limiting plate, transverse distance adjusting part, pushes down subassembly and independent pressure regulating part in step, transverse distance adjusting part sets up on supporting baseplate, and its distance that can adjust between two limiting plates with opposite or opposite mode is with adaptation furniture length, all is provided with the synchronous subassembly that pushes down on every limiting plate, the synchronous subassembly that pushes down can drive two sets of initiative clamp splice and push down in step to carry out the centre gripping to furniture with the cooperation of fixed clamp splice, independent pressure regulating part mainly comprises initiative clamp splice, fixed clamp splice and miniature two-way pump for further press from both sides tight furniture to the pressure regulating of furniture.

Further, as preferred, the lateral distance adjusting part includes T shape slide rail, drive machine and transmission lead screw, bilateral symmetry is fixed with T shape slide rail around the top of supporting baseplate is located for two limiting plates of sliding connection, every the limiting plate all adopts two slide bars to slide and sets up on T shape slide rail, drive machine fixes one side at the supporting baseplate and is located middle part position department, drive machine's output is provided with the transmission lead screw, the both ends of transmission lead screw all adopt the bearing to rotate and set up on the bearing frame, every the limiting plate still adopts drive nut and transmission lead screw transmission to link to each other.

Further, as preferred, the transmission screw rod is bounded by the middle part in the axial direction, and the two sides of the middle part are respectively provided with a positive thread and a negative thread.

Further, as preferred, the synchronous pressing component comprises a rotating rod, a fixing frame, a transmission screw A and a transmission screw B, a bearing seat and a bearing are rotatably connected above the limiting plate, one end of the rotating rod extends outwards along the axial direction of the rotating rod and extends out of the bearing seat, a rotating hand wheel is fixed at the extending end of the rotating rod, the transmission screw A is coaxially sleeved at the two ends of the rotating rod and is used for being in transmission connection with the two transmission screw B, each transmission screw B is respectively sleeved on the clamping screw rod correspondingly and coaxially, one end of the clamping screw rod is rotatably arranged on the limiting plate, the other end of the clamping screw rod is rotatably arranged on the L-shaped fixing frame, the fixing frame is fixed above the limiting plate and is positioned at one side of the rotating rod, a guide rod is fixed at one side of the clamping screw rod at the inner side of the fixing frame, and a sleeve part is sleeved on the outer circumference of the clamping screw rod and the guide rod, one side of the sleeving piece is fixed with an active clamping block through a straight pipe, and one side of the limiting plate is located under the active clamping block and is fixed with a fixed clamping block.

Further, as preferred, the socket joint piece is provided with an internal thread groove and a clamping through hole which are matched with the clamping screw rod and the guide rod on the front side and the rear side respectively.

Further, as preferred, the initiative clamp splice includes installation piece, dashpot and sliding plate, wherein, the installation piece adopts the straight tube to fix in one side of cup jointing spare, the below of installation piece is fixed with the dashpot, it is provided with the sliding plate to slide in the dashpot, the dashpot has been placed in the confined space that sliding plate and dashpot constitute, the upper end of dashpot and the inside top wall of dashpot are the adhesion, the lower extreme of dashpot and the upper surface of sliding plate adhesion mutually, just the lower surface of sliding plate adopts a plurality of buffer spring to be connected with the clamp plate, the lower surface of clamp plate still is provided with pressure sensor.

Further, as preferred, the fixed clamp splice includes base, connecting seat, cushion chamber and porous sucking disc, wherein the inside of base is equipped with the cavity, the top of base adopts multiunit elasticity post to be connected with the connecting seat, link up on the connecting seat and seted up and be no less than two intercommunication grooves, fixed intercommunication has the connecting pipe corresponding with the intercommunication groove on the base, the connecting pipe adopts the sealing member to slide and sets up in the intercommunication groove, the top of connecting seat is fixed with the cushion chamber, just the cushion chamber is linked together with the intercommunication groove and sets up, the fixed embedding intercommunication in top of cushion chamber is provided with porous sucking disc.

Further, preferably, an inflation tube is fixedly communicated with an inflation end of the miniature bidirectional pump, the other end of the inflation tube extends into the straight tube and is communicated with the straight tube, an inflation branch tube is also fixedly communicated with the other end of the straight tube, and the inflation branch tube penetrates through the mounting block and extends into the buffer bag and is communicated with the buffer bag; an air suction pipe is fixedly communicated with the air suction end of the miniature bidirectional pump, and the other end of the air suction pipe penetrates through the limiting plate and is communicated with the base.

Further, as preferred, still include the shore subassembly, the shore subassembly is including removing seat, electric telescopic handle and placing the board, two remove the seat symmetry and slide and set up the position between two limiting plates on the supporting baseplate, the upper end of removing the seat is fixed with electric telescopic handle, electric telescopic handle's output is fixed with places the board.

Further, as preferred, still include the controller, the controller links to each other with miniature bidirectional pump, pressure sensor, electric telescopic handle and drive motor electrical property respectively.

Compared with the prior art, the invention has the beneficial effects that:

1. the transmission screw rod is bounded by the middle part in the axial direction, and the two sides of the middle part are respectively provided with the positive screw teeth and the negative screw teeth, so that when the transmission motor drives the transmission screw rod to rotate, the two limit plates can move oppositely or oppositely, and the distance between the two limit plates is adjusted to adapt to the length of furniture;

2. the rotating hand wheel is shaken to drive the two transmission screw rods A on the rotating rod to rotate, so that the transmission screw rods B matched with the rotating rod are rotated to drive the two corresponding sleeve-joint pieces and the active clamping block to move downwards, and synchronous pressing and clamping are realized;

3. when the micro bidirectional pump works, the gas is filled into the buffer bag by the gas filling end, so that the clamping plate moves downwards, the clamping pressure is adjusted, and the gas suction end sucks gas from the vicinity of the porous sucker, so that the furniture is adsorbed from the bottom of the furniture, and the overall stability is improved;

4. the invention is also provided with a top bracing component, on one hand, the top bracing component can provide support for the mahogany furniture before clamping, and on the other hand, the top bracing component can be adopted to adjust the body of the mahogany furniture.

Drawings

FIG. 1 is a schematic structural view of a high-grade mahogany furniture processing clamping mechanism;

FIG. 2 is a schematic structural view of a synchronous pressing component in a clamping mechanism for processing high-grade redwood furniture;

FIG. 3 is a schematic structural view of an independent pressure regulating assembly in a high-grade mahogany furniture processing clamping mechanism;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Fig. 5 is a schematic structural view of a top support assembly in a clamping mechanism for processing high-grade mahogany furniture.

In the figure: 1. a support base plate; 2. a T-shaped slide rail; 3. a slide bar; 4. a limiting plate; 5. a drive motor; 6. a transmission screw rod; 7. rotating a hand wheel; 8. a fixed mount; 9. an active clamping block; 91. mounting blocks; 92. a buffer tank; 93. a buffer bag; 94. a sliding plate; 95. a clamping plate; 96. a buffer spring; 97. a pressure sensor; 10. fixing the clamping block; 101. a base; 102. a connecting pipe; 103. an elastic column; 104. a communicating groove; 105. a connecting seat; 106. a buffer chamber; 107. a porous suction cup; 11. rotating the rod; 12. a drive screw A; 13. clamping a screw rod; 14. a guide bar; 15. a socket; 16. a drive screw B; 17. a micro bi-directional pump; 18. an air intake duct; 19. an inflation tube; 20. an inflation branch pipe; 21. a movable seat; 22. an electric telescopic rod; 23. placing the plate; 24. a first exhaust pipe; 25. and a second exhaust pipe.

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.

Example (b): referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high-grade mahogany furniture processing fixture, its includes supporting baseplate 1, limiting plate 4, lateral distance adjusting part, pushes down subassembly and independent pressure regulating part in step, lateral distance adjusting part sets up on supporting baseplate 1, and its distance that can adjust between two limiting plates 4 with opposite or opposite mode all is provided with synchronous push down subassembly on every limiting plate 4 in order to adapt to furniture length, push down the subassembly in step and can drive two sets of initiative clamp splice 9 and push down in step to carry out the centre gripping to furniture with the cooperation of fixed clamp splice 10, independent pressure regulating part mainly comprises initiative clamp splice 9, fixed clamp splice 10 and miniature two-way pump 17 for carry out the pressure regulating to furniture and further press from both sides tight furniture.

In this embodiment, lateral distance adjusting part includes T shape slide rail 2, driving motor 5 and transmission lead screw 6, bilateral symmetry is fixed with T shape slide rail 2 around the top of supporting baseplate 1 is located for two limiting plates 4 of sliding connection, every limiting plate 4 all adopts two slide bars 3 to slide and sets up on T shape slide rail 2, driving motor 5 is fixed and is located middle part position department in one side of supporting baseplate 1, driving motor 5's output is provided with transmission lead screw 6, the both ends of transmission lead screw 6 all adopt the bearing to rotate and set up on the bearing frame, every limiting plate 4 still adopts drive nut and transmission lead screw 6 transmission to link to each other.

In this embodiment, the transmission screw 6 is bounded by the middle part in the axial direction, and the two sides of the middle part are respectively provided with the positive thread and the negative thread, so that when the transmission motor 5 drives the transmission screw to rotate, the two limiting plates 4 can move oppositely or oppositely.

As shown in fig. 2, the synchronous pressing component includes a rotating rod 11, a fixing frame 8, a transmission screw a12 and a transmission screw B16, the top of the limiting plate 4 is connected with the rotating rod 11 by adopting a bearing seat and a bearing to rotate, one end of the rotating rod 11 extends outwards along the axial direction thereof to extend out of the bearing seat, and a rotating hand wheel 7 is fixed at the extending end thereof, the two ends of the rotating rod 11 are coaxially sleeved with a transmission screw a12 for being simultaneously in transmission connection with two transmission screws B16, each transmission screw B16 is respectively sleeved on the clamping screw 13 by corresponding to the coaxial sleeve, one end of the clamping screw 13 is rotatably arranged on the limiting plate 4, the other end thereof is rotatably arranged on the L-shaped fixing frame 8, the fixing frame 8 is fixed above the limiting plate 4 and is located on one side of the rotating rod 11, and the inner side of the fixing frame 8 is located on one side of the clamping screw 13 and is fixed with a guide rod 14, the outer circumference of centre gripping lead screw 13 and guide bar 14 all overlaps and has cup jointed piece 15, one side of cup jointed piece 15 adopts the straight tube to be fixed with initiative clamp splice 9, one side of limiting plate 4 is located initiative clamp splice 9 and is fixed with fixed clamp splice 10 under, waves rotation hand wheel 7, drives two drive screw A12 rotations on the dwang 11 to make matched with drive screw B16 rotate with it, drive two corresponding cup jointed piece 15 and initiative clamp splice 9 and move down, realize pushing down in step and press from both sides tightly.

In this embodiment, the front side and the rear side of the sleeve 15 are respectively provided with an internal thread groove and a clamping through hole which are matched with the clamping screw rod 13 and the guide rod 14.

As a preferred embodiment, the active clamping block 9 includes a mounting block 91, a buffer slot 92 and a sliding plate 94, wherein the mounting block 91 is fixed to one side of the socket 15 by a straight pipe, the buffer slot 92 is fixed below the mounting block 91, the sliding plate 94 is slidably disposed in the buffer slot 92, a buffer bag 93 is disposed in a closed space formed by the sliding plate 94 and the buffer slot 92, an upper end of the buffer bag 93 is adhered to an inner top wall of the buffer slot 92, a lower end of the buffer bag 93 is adhered to an upper surface of the sliding plate 94, a lower surface of the sliding plate 94 is connected to a clamping plate 95 by a plurality of buffer springs 96, and a pressure sensor 97 is further disposed on a lower surface of the clamping plate 95.

As a preferred embodiment, the fixing clamping block 10 includes a base 101, a connecting seat 105, a buffer cavity 106 and a porous suction cup 107, wherein a cavity is formed inside the base 101, a plurality of groups of elastic columns 103 are connected to the connecting seat 105 above the base 101, at least two communicating grooves 104 are formed in the connecting seat 105 in a penetrating manner, a connecting pipe 102 corresponding to the communicating grooves 104 is fixedly communicated with the base 101, the connecting pipe 102 is slidably disposed in the communicating grooves 104 by using a sealing member, the buffer cavity 106 is fixed above the connecting seat 105, the buffer cavity 106 is communicated with the communicating grooves 104, and the porous suction cup 107 is fixedly embedded and communicated above the buffer cavity 106.

In the embodiment, an inflation tube 19 is fixedly communicated with an inflation end of the micro bidirectional pump 17, the other end of the inflation tube 19 extends into the straight tube and is communicated with the straight tube, an inflation branch tube 20 is also fixedly communicated with the other end of the straight tube, and the inflation branch tube 20 penetrates through the mounting block 91 and extends into the buffer bag 93 and is communicated with the buffer bag; the air suction end of the miniature two-way pump 17 is fixedly communicated with an air suction pipe 18, the other end of the air suction pipe 18 penetrates through the limiting plate 4 to be communicated with the base 101, when the miniature two-way pump 17 works, the air is filled into the cache bag 93 from the air filling end, the clamping plate moves downwards to adjust the clamping pressure, the air suction end of the miniature two-way pump sucks air from the position near the porous sucker, the miniature two-way pump is adsorbed from the bottom of furniture, the stability of the whole furniture is improved, in order to further control the tightening pressure of the miniature two-way pump, an air exhaust pipe two 25 is communicated with the air filling pipe 19, an air exhaust pipe one 24 is communicated with the air suction pipe 18, electromagnetic valves are arranged on the air filling pipe 19, the air exhaust pipe two 25, the air suction pipe 18 and the air exhaust pipe one 24, all the four electromagnetic valves are controlled by a controller, so that the whole air filling, sucking and air discharging processes are controlled by the controller, and then when the miniature two-way pump 17 works, the air exhaust pipe one and the air exhaust pipe two are closed, the inflating end inflates gas into the buffer storage bag 93, so that the clamping plate moves downwards, the clamping pressure is adjusted, the air pumping end pumps air from the position near the porous sucker, the furniture is adsorbed from the bottom of the furniture, the micro bidirectional pump stops working at the moment, the electromagnetic valves on the inflating pipe 19 and the air suction pipe 18 are closed, the gas is placed to leak, and after clamping is finished, the first exhaust pipe and the second exhaust pipe are both opened.

In this embodiment, still include the shore subassembly, the shore subassembly is including removing seat 21, electric telescopic handle 22 and placing board 23, two remove seat 21 symmetry slip setting position between two limiting plates 4 on supporting baseplate 1, the upper end of removing seat 21 is fixed with electric telescopic handle 22, electric telescopic handle 22's output is fixed with places board 23, and on the one hand, the shore subassembly can provide the support for mahogany furniture before pressing from both sides tightly, and on the other hand can adopt the shore subassembly to carry out the physique adjustment to mahogany furniture, and specifically as follows, the adjustment is removed the position of seat 21 to the below of the position of the required adjustment of mahogany furniture, opens electric telescopic handle 22, makes its rise and withstands mahogany furniture and continuously keeps this state through placing board 23 to finely tune its physique.

In this embodiment, the device further comprises a controller, and the controller is electrically connected with the micro bidirectional pump 17, the pressure sensor 97, the electric telescopic rod 22 and the transmission motor 5 respectively.

When the redwood furniture is clamped and fixed, the redwood furniture is placed on the placing plate 23 above the supporting base plate 1, the transmission motor 5 works to drive the transmission screw rod 6 to rotate and drive the limiting plate 4 to symmetrically displace, so that the clamping blocks can clamp and fix the redwood furniture, during clamping, the rotating hand wheel 7 is shaken to drive the rotating rod 11 to rotate, and further drive the transmission screw A12 to rotate, the transmission screw A12 and the transmission screw B16 are mutually meshed to drive the clamping screw rod 13 to rotate, then the driving clamping block 9 is driven to move up and down under the sleeve connection of the sleeve connection piece 15, and through the clamping of the driving clamping block 9 and the fixed clamping block 10, primarily clamping and fixing the redwood furniture, then respectively adjusting the clamping pressure of four corners of the furniture by adopting independent pressure adjusting components, the basis is that the pressure values fed back by each pressure sensor are equal so as to clamp the clamps with inconsistent thicknesses.

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

Claims

1. The high-grade redwood furniture processing clamping mechanism comprises a supporting base plate (1), limiting plates (4), a transverse distance adjusting assembly, a synchronous pressing assembly and an independent pressure adjusting assembly, and is characterized in that the transverse distance adjusting assembly is arranged on the supporting base plate (1) and can adjust the distance between the two limiting plates (4) in an opposite or opposite mode to adapt to the length of furniture, each limiting plate (4) is provided with the synchronous pressing assembly, the synchronous pressing assembly can drive two groups of active clamping blocks (9) to synchronously press downwards so as to be matched with the fixed clamping blocks (10) to clamp the furniture, and the independent pressure adjusting assembly mainly comprises the active clamping blocks (9), the fixed clamping blocks (10) and a miniature bidirectional pump (17) and is used for adjusting the pressure of the furniture to further clamp the furniture;

the active clamping block (9) comprises an installation block (91), a buffer groove (92) and a sliding plate (94), wherein the installation block (91) is fixed on one side of the sleeving piece (15) by adopting a straight pipe, the buffer groove (92) is fixed below the installation block (91), the sliding plate (94) is arranged in the buffer groove (92) in a sliding mode, a buffer bag (93) is placed in a closed space formed by the sliding plate (94) and the buffer groove (92), the upper end of the buffer bag (93) is adhered to the inner top wall of the buffer groove (92), the lower end of the buffer bag (93) is adhered to the upper surface of the sliding plate (94), the lower surface of the sliding plate (94) is connected with the clamping plate (95) by adopting a plurality of buffer springs (96), and a pressure sensor (97) is further arranged on the lower surface of the clamping plate (95);

the fixing clamp block (10) comprises a base (101), a connecting seat (105), a buffer cavity (106) and a porous sucker (107), wherein a cavity is formed in the base (101), a plurality of groups of elastic columns (103) are connected with the connecting seat (105) above the base (101), at least two communicating grooves (104) are formed in the connecting seat (105) in a penetrating mode, connecting pipes (102) corresponding to the communicating grooves (104) are fixedly communicated with the base (101), the connecting pipes (102) are arranged in the communicating grooves (104) in a sliding mode through sealing elements, the buffer cavity (106) is fixedly arranged above the connecting seat (105), the buffer cavity (106) is communicated with the communicating grooves (104), and the porous sucker (107) is fixedly embedded and communicated above the buffer cavity (106);

an inflation tube (19) is fixedly communicated with the inflation end of the miniature bidirectional pump (17), the other end of the inflation tube (19) extends into the straight tube and is communicated with the straight tube, an inflation branch tube (20) is also fixedly communicated with the other end of the straight tube, and the inflation branch tube (20) penetrates through the mounting block (91) and extends into the buffer bag (93) and is communicated with the buffer bag; an air suction pipe (18) is fixedly communicated with the air suction end of the miniature bidirectional pump (17), and the other end of the air suction pipe (18) penetrates through the limiting plate (4) and is communicated with the base (101).

2. The clamping mechanism for processing high-grade mahogany furniture according to claim 1, the transverse distance adjusting component comprises a T-shaped sliding rail (2), a transmission motor (5) and a transmission screw rod (6), t-shaped slide rails (2) are symmetrically fixed on the front side and the rear side above the supporting bottom plate (1), is used for connecting two limiting plates (4) in a sliding way, each limiting plate (4) adopts two sliding rods (3) to be arranged on the T-shaped sliding rail (2) in a sliding way, the transmission motor (5) is fixed at one side of the supporting bottom plate (1) and is positioned at the middle position, the output of drive motor (5) is provided with transmission lead screw (6), the both ends of transmission lead screw (6) all adopt the bearing to rotate and set up on the bearing frame, every limiting plate (4) still adopt the transmission nut to link to each other with transmission lead screw (6) transmission.

3. The clamping mechanism for processing the high-grade redwood furniture according to claim 2, wherein the transmission screw rod (6) is bounded by a middle part in the axial direction, and a positive thread and a negative thread are respectively arranged on two sides of the middle part.

4. The high-grade mahogany furniture processing clamping mechanism according to claim 1, wherein the synchronous pressing component comprises a rotating rod (11), a fixing frame (8), a transmission screw A (12) and a transmission screw B (16), the rotating rod (11) is rotatably connected above the limiting plate (4) by adopting a bearing seat and a bearing, one end of the rotating rod (11) extends outwards along the axial direction of the rotating rod and extends out of the bearing seat, a rotating hand wheel (7) is fixed at the extending end of the rotating rod, the transmission screw A (12) is coaxially sleeved at both ends of the rotating rod (11) and is used for being in transmission connection with two transmission screw B (16) at the same time, each transmission screw B (16) is respectively and coaxially sleeved on the clamping screw rod (13), one end of the clamping screw rod (13) is rotatably arranged on the limiting plate (4), and the other end of the clamping screw rod is rotatably arranged on the L-shaped fixing frame (8), mount (8) are fixed and are located one side of dwang (11) in the top of limiting plate (4), and one side that the inboard of mount (8) is located centre gripping lead screw (13) is fixed with guide bar (14), the outer circumference of centre gripping lead screw (13) and guide bar (14) all overlaps and has cup joint piece (15), one side of cup joint piece (15) adopts the straight tube to be fixed with initiative clamp splice (9), one side of limiting plate (4) is located initiative clamp splice (9) and is fixed with fixed clamp splice (10) under.

5. The high-grade mahogany furniture processing clamping mechanism according to claim 4, wherein the front side and the rear side of the sleeve piece (15) are respectively provided with an internal thread groove and a clamping through hole which are matched with the clamping screw rod (13) and the guide rod (14).

6. The high-grade mahogany furniture processing clamping mechanism according to claim 2, further comprising a top bracing assembly, wherein the top bracing assembly comprises a moving seat (21), an electric telescopic rod (22) and a placing plate (23), the two moving seats (21) are symmetrically and slidably arranged between two limiting plates (4) on the supporting bottom plate (1), the electric telescopic rod (22) is fixed at the upper end of the moving seat (21), and the placing plate (23) is fixed at the output end of the electric telescopic rod (22).

7. The high-grade redwood furniture processing and clamping mechanism according to claim 6, further comprising a controller, wherein the controller is electrically connected with the micro bidirectional pump (17), the pressure sensor (97), the electric telescopic rod (22) and the transmission motor (5) respectively.