CN215394234U

CN215394234U - Grinding device is used in processing of wood furniture

Info

Publication number: CN215394234U
Application number: CN202121642661.6U
Authority: CN
Inventors: 邹世明
Original assignee: Suichuan Shengshi Tomorrow Forestry Development Co ltd
Current assignee: Suichuan Shengshi Tomorrow Forestry Development Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-04
Anticipated expiration: 2031-07-20

Abstract

The utility model relates to the technical field of solid wood furniture processing, in particular to a polishing device for solid wood furniture processing, which comprises a guide rail, a fixed plate, a screw rod sliding table, a mounting frame, a primary polishing assembly, a clamping assembly, a pushing assembly, a lower polishing assembly, a side polishing assembly and an object stage, wherein the clamping assembly is slidably mounted on the guide rail, the pushing assembly is slidably mounted on the guide rail and positioned at one side of the clamping assembly, the fixed plate is connected with the guide rail, the screw rod sliding table is fixed on the fixed plate, the moving end of the screw rod sliding table is connected with the clamping assembly, the primary polishing assembly is mounted at the inner top of the mounting frame, the side polishing assembly is mounted between the object stage and the lower polishing assembly, the object stage is arranged at one end of the guide rail far away from the pushing assembly, and the polishing device can automatically polish the upper surface, the lower surface and the side surface of a cabinet door in sequence, need not artifical upset cabinet door and reposition, reduced human labor, promoted work efficiency.

Description

Grinding device is used in processing of wood furniture

Technical Field

The utility model relates to the technical field of solid wood furniture processing, in particular to a polishing device for solid wood furniture processing.

Background

Solid wood furniture, which refers to furniture made of solid wood sawn timber or solid wood board as a base material and with a surface subjected to coating treatment; or after the base materials are coated with the solid wood veneers or veneers, the furniture is coated, the living standard is continuously improved at present, and the solid wood furniture has various decoration styles, firm materials and beautiful textures, so that the furniture is popular in more and more families.

The cabinet door among the wood furniture mainly uses in the bedroom, is the indispensable partly in the fitment, and current wood furniture technique of polishing can only the single upper surface of polishing the cabinet door, when polishing the lower surface of cabinet door, needs artifical upset, reposition cabinet door, consumes the manpower to current wood furniture grinding device can't polish automatically to cabinet door upper and lower surface and side in proper order, polishes inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polishing device for processing solid wood furniture, and the polishing device is used for solving the problems that the polishing efficiency is low because the existing polishing technology for the solid wood furniture can only polish the upper surface of a cabinet door singly, the cabinet door needs to be turned over and repositioned manually when the lower surface of the cabinet door is polished, and the manpower is consumed, and the existing polishing device for the solid wood furniture cannot automatically polish the upper surface, the lower surface and the side surface of the cabinet door in sequence.

The utility model provides a polishing device for processing solid wood furniture, which comprises a guide rail, a fixed plate, a screw rod sliding table, an installation frame, a primary polishing assembly, a clamping assembly, a pushing assembly, a lower polishing assembly, a side polishing assembly and an object stage, the clamping assembly is slidably mounted on the guide rail, the pushing assembly is slidably mounted on the guide rail and positioned on one side of the clamping assembly, the pushing assembly is connected with the clamping assembly, the fixing plate is connected with the guide rail, the screw rod sliding table is fixed on the fixing plate, the moving end of the screw rod sliding table is connected with the clamping assembly, the bottom end of the mounting frame is connected with one side wall of the guide rail, the primary grinding component is arranged at the inner top of the mounting frame, the lower grinding component is arranged between the clamping component and the side grinding component, the side grinding assembly is installed between the objective table and the lower grinding assembly, and the objective table is arranged at one end, far away from the pushing assembly, of the guide rail.

Preferably, the primary grinding assembly comprises a first hydraulic push rod, a U-shaped frame, an upper grinding roller and a rotating motor, the first hydraulic push rod is vertically fixed at the inner top of the mounting frame, one end of the U-shaped frame is connected with the output end of the first hydraulic push rod, the rotating motor is fixed on the outer side wall of the U-shaped frame, two ends of the upper grinding roller are rotatably installed at the bottom of the U-shaped frame, and one end of the upper grinding roller is connected with the output end of the rotating motor.

Preferably, the clamping assembly comprises a fixed frame, a rotating gear, a rotating motor, two clamping plates, two sliding plates and two racks, the fixed frame is slidably mounted on the guide rail, the side wall of the fixed frame is connected with the moving end of the screw rod sliding table, the two sliding plates are slidably mounted at the inner bottom of the fixed frame, the two clamping plates are respectively mounted at one ends of the two sliding plates, a slot for the clamping plates to move is formed in the top of the fixed frame, the two racks are respectively mounted on the two sliding plates, the rotating gear is mounted between the two racks and meshed with the two racks, the rotating motor is mounted at the bottom of the fixed frame, and the rotating gear is connected with the output end of the rotating motor.

Preferably, the pushing assembly comprises a bearing frame, a second hydraulic push rod and a push plate, the bearing frame is slidably mounted on the guide rail, one end of the bearing frame is connected with one end of the fixing frame, the second hydraulic push rod is horizontally mounted on the bearing frame, and the push plate is connected with the output end of the second hydraulic push rod.

Preferably, the lower grinding assembly comprises a connecting frame, a driving motor, a lower grinding roller, two U-shaped guide plates and two vertical plates, the connecting frame is fixed on the guide rail and is located between the fixing frame and the side grinding assembly, the two U-shaped guide plates are symmetrically arranged on two sides of the top of the connecting frame respectively, the two vertical plates are arranged on the guide rail respectively and located on two sides of the connecting frame, the driving motor is horizontally arranged on the outer side wall of one vertical plate, two ends of the lower grinding roller are rotatably arranged on the two vertical plates respectively, one end of the lower grinding roller is connected with the output end of the driving motor, and a groove for the lower grinding roller to be rotatably arranged is formed in the connecting frame.

Preferably, the side subassembly of polishing includes installation frame, connecting plate, output motor, action wheel, belt, follows driving wheel and two side grinding rollers, the installation frame is vertical to be installed on the guide rail and the installation frame is located between objective table and the link, the one end of connecting plate is connected with the lateral wall of installation frame, two the side grinding roller is installed in the inside of installation frame, the action wheel is installed respectively between the top of connecting plate and installation frame with following the driving wheel to the action wheel is installed respectively in one of two side grinding rollers with following the driving wheel and is served, the belt cover is established in the outside of action wheel and follow driving wheel, the vertical top of installing at the connecting plate of output motor to the output of output motor is connected with the one end of a side grinding roller.

Compared with the prior art, the utility model has the beneficial effects that:

one is as follows: the cabinet door is manually placed on the fixed frame, the rotating gear is driven to rotate by the work of the rotating motor, the rotating gear is meshed with the two racks, the two racks are driven by the rotating gear to move in opposite directions, the two sliding plates connected with the two racks move in opposite directions along with the two sliding plates, and the two clamping plates connected with the two sliding plates also move in opposite directions along with the two sliding plates, so that the purposes of positioning and clamping the cabinet door are achieved, and further polishing is facilitated subsequently, after the cabinet door is positioned, the first hydraulic push rod works to drive the U-shaped frame, the upper grinding roller and the rotating motor to move downwards, then the lead screw sliding table works to drive the fixed frame connected with the lead screw sliding table to move, so that the cabinet door positioned on the fixed frame also moves along with the fixed frame, the front side surface and the rear side surface of the cabinet door are respectively contacted with the upper grinding roller, meanwhile, the rotating motor works to drive the upper grinding roller to rotate, and the first hydraulic push rod drives the upper grinding roller to move upwards and downwards, the front side and the rear side of the cabinet door are polished, after the front side and the rear side of the cabinet door are polished, the first hydraulic push rod drives the upper grinding roller to move to the upper surface of the cabinet door, then the lead screw sliding table works to drive the fixing frame and the bearing frame connected with the fixing frame to move to one side of the connecting frame, and then the upper surface of the cabinet door is polished, so that the purpose of sequentially polishing the front side, the rear side and the upper surface of the cabinet door is realized, the operation is simple, the automation degree is high, and excessive manual operation is not needed;

the second step is as follows: when the fixed frame and the bearing frame move to one side of the connecting frame, the second hydraulic push rod arranged on the bearing frame works to push the push plate connected with the second hydraulic push rod to move, the push plate drives the cabinet door to move to the two U-shaped guide plates, then the driving motor works to drive the lower grinding rollers to rotate, the lower surface of the cabinet door is ground, when the lower grinding rollers grind the lower surface of the cabinet door, the output motor works to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driving wheel and the driven wheel drive the two side grinding rollers to synchronously rotate, when the push plate pushes the cabinet door to move on the two U-shaped guide plates, the two side grinding rollers grind the side surface of the cabinet door, when the cabinet door completely moves to the objective table, the purpose of grinding the lower surface and the side surface of the cabinet door is realized, thereby the grinding process of the whole cabinet door is completed, manual turnover and repositioning of the cabinet door are not needed, and the manual labor force is reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a partial perspective view of the first embodiment of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a partial perspective view of the second embodiment of the present invention;

fig. 6 is a schematic view of a partial three-dimensional structure according to the present invention.

Reference numerals:

a guide rail 1; a fixed plate 2; a screw rod sliding table 3; a mounting frame 4; a primary grinding assembly 5; a first hydraulic push rod 51; a U-shaped frame 52; an upper grinding roller 53; a rotating motor 54; a clamping assembly 6; a fixed frame 61; a rotating gear 62; a rotating electric machine 63; a clamping plate 64; a slide plate 65; a rack 66; a pushing assembly 7; a carrier 71; a second hydraulic ram 72; a push plate 73; a lower grinding assembly 8; a connecting frame 81; a drive motor 82; a lower grinding roll 83; a U-shaped guide plate 84; a vertical plate 85; a side grinding assembly 9; a mounting frame 91; a connecting plate 92; an output motor 93; a drive wheel 94; a belt 95; a driven pulley 96; the side grinding rolls 97; an object stage 10.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a polishing device for processing solid wood furniture, which comprises a guide rail 1, a fixed plate 2, a screw rod sliding table 3, a mounting frame 4, a primary polishing assembly 5, a clamping assembly 6, a pushing assembly 7, a lower polishing assembly 8, a side polishing assembly 9 and an object stage 10, wherein the clamping assembly 6 is slidably mounted on the guide rail 1, the pushing assembly 7 is slidably mounted on the guide rail 1 and positioned at one side of the clamping assembly 6, the pushing assembly 7 is connected with the clamping assembly 6, the fixed plate 2 is connected with the guide rail 1, the screw rod sliding table 3 is fixed on the fixed plate 2, the moving end of the screw rod sliding table 3 is connected with the clamping assembly 6, the bottom end of the mounting frame 4 is connected with one side wall of the guide rail 1, the primary polishing assembly 5 is mounted at the inner top of the mounting frame 4, the lower polishing assembly 8 is mounted between the clamping assembly 6 and the side polishing assembly 9, the side polishing assembly 9 is arranged between the object stage 10 and the lower polishing assembly 8, and the object stage 10 is arranged at one end of the guide rail 1 far away from the pushing assembly 7; manually placing a cabinet door on a clamping assembly 6, clamping and positioning the cabinet door through the clamping assembly 6, then enabling a primary grinding assembly 5 to work and move downwards, meanwhile, a screw rod sliding table 3 works and drives the clamping assembly 6 and a clamped cabinet door to move, so that the front side surface and the rear side surface of the cabinet door are respectively contacted with an upper grinding roller 53, after the front side surface and the rear side surface of the cabinet door are ground, the primary grinding assembly 5 moves to the upper surface of the cabinet door, the screw rod sliding table 3 drives the clamping assembly 6 and a pushing assembly 7 connected with the clamping assembly 6 to move to one side of a lower grinding assembly 8, further grinding of the upper surface of the cabinet door is completed, then the pushing assembly 7 works and drives the cabinet door to move on the lower grinding assembly 8, meanwhile, the lower grinding assembly 8 works and grinds the lower surface of the cabinet door, when the lower surface of the cabinet door is ground, the side grinding assembly 9 works, the pushing assembly 7 pushes the cabinet door to move, and the side grinding assembly 9 polishes the side surface of the cabinet door, after the side of the cabinet door is completely polished, the cabinet door is pushed to the objective table 10, and then the cabinet door is polished in sequence without manual turnover and repositioning, so that the manual labor is reduced, and the production efficiency is improved.

Specifically, the primary grinding assembly 5 comprises a first hydraulic push rod 51, a U-shaped frame 52, an upper grinding roller 53 and a rotating motor 54, wherein the first hydraulic push rod 51 is vertically fixed at the inner top of the mounting frame 4, one end of the U-shaped frame 52 is connected with the output end of the first hydraulic push rod 51, the rotating motor 54 is fixed on the outer side wall of the U-shaped frame 52, two ends of the upper grinding roller 53 are rotatably installed at the bottom of the U-shaped frame 52, and one end of the upper grinding roller 53 is connected with the output end of the rotating motor 54; when the clamping assembly 6 works to clamp and position the cabinet door, the first hydraulic push rod 51 works to drive the U-shaped frame 52, the upper grinding roller 53 and the rotating motor 54 connected with the first hydraulic push rod to move downwards simultaneously, then the screw rod sliding table 3 works to drive the clamping assembly 6 and the cabinet door fixed on the clamping assembly 6 to move, so that the front side surface and the rear side surface of the cabinet door are respectively contacted with the upper grinding roller 53, meanwhile, the rotating motor 54 works to drive the upper grinding roller 53 to rotate, the first hydraulic push rod 51 drives the upper grinding roller 53 to move up and down, the front side and the rear side of the cabinet door are ground, after the front and rear side surfaces of the cabinet door are polished, the first hydraulic push rod 51 drives the upper grinding roller 53 to move to the upper surface of the cabinet door, then the screw rod sliding table 3 works to drive the fixed frame 61 and the bearing frame 71 connected with the fixed frame to move to one side of the connecting frame 81, and then accomplished polishing to the cabinet door upper surface, realized the purpose of polishing in proper order to side and upper surface around the cabinet door.

Specifically, the clamping assembly 6 comprises a fixed frame 61, a rotating gear 62, a rotating motor 63, two clamping plates 64, two sliding plates 65 and two racks 66, wherein the fixed frame 61 is slidably mounted on the guide rail 1, the side wall of the fixed frame 61 is connected with the moving end of the screw rod sliding table 3, the two sliding plates 65 are slidably mounted at the inner bottom of the fixed frame 61, the two clamping plates 64 are respectively mounted at one ends of the two sliding plates 65, the top of the fixed frame 61 is provided with a slot for the clamping plates 64 to move, the two racks 66 are respectively mounted on the two sliding plates 65, the rotating gear 62 is mounted between the two racks 66, the rotating gear 62 is meshed with the two racks 66, the rotating motor 63 is mounted at the bottom of the fixed frame 61, and the rotating gear 62 is connected with the output end of the rotating motor 63; the cabinet door is manually placed on the fixed frame 61, the rotating gear 62 is driven to rotate through the work of the rotating motor 63, the rotating gear 62 is meshed with the two racks 66, the two racks 66 are driven to move in opposite directions by the rotating gear 62, the two sliding plates 65 connected with the two racks 66 move in opposite directions along with the two sliding plates, and the two clamping plates 64 connected with the two sliding plates 65 also move in opposite directions along with the two sliding plates, so that the automatic positioning of the cabinet door is realized.

Specifically, the pushing assembly 7 comprises a bearing frame 71, a second hydraulic push rod 72 and a push plate 73, wherein the bearing frame 71 is slidably mounted on the guide rail 1, one end of the bearing frame 71 is connected with one end of the fixed frame 61, the second hydraulic push rod 72 is horizontally mounted on the bearing frame 71, and the push plate 73 is connected with the output end of the second hydraulic push rod 72; when lead screw slip table 3 drives mount 61 and the bear frame 71 of being connected with it and moves 8 one side of polishing down, second hydraulic pressure push rod 72 work drives the push pedal 73 of being connected with it and moves, and push pedal 73 drives the cabinet door and moves, polishes the lower surface and the side of cabinet door with the work of side polishing subassembly 9 down, when the cabinet door removed the objective table 10 completely on, realized the purpose of polishing cabinet door lower surface and side.

Specifically, the lower grinding assembly 8 comprises a connecting frame 81, a driving motor 82, a lower grinding roller 83, two U-shaped guide plates 84 and two vertical plates 85, the connecting frame 81 is fixed on the guide rail 1, the connecting frame 81 is located between the fixed frame 61 and the side grinding assembly 9, the two U-shaped guide plates 84 are respectively and symmetrically installed on two sides of the top of the connecting frame 81, the two vertical plates 85 are respectively installed on the guide rail 1 and located on two sides of the connecting frame 81, the driving motor 82 is horizontally installed on the outer side wall of one vertical plate 85, two ends of the lower grinding roller 83 are respectively and rotatably installed on the two vertical plates 85, one end of the lower grinding roller 83 is connected with the output end of the driving motor 82, and a groove for the lower grinding roller 83 to be rotatably installed is formed in the connecting frame 81; when the lead screw sliding table 3 drives the fixing frame 61 and the bearing frame 71 connected with the fixing frame to move to one side of the connecting frame 81, the second hydraulic push rod 72 works to drive the push plate 73 to move, the push plate 73 drives the cabinet door to move on the two U-shaped guide plates 84, and meanwhile, the driving motor 82 works to drive the lower grinding roller 83 to rotate, so that the lower surface of the cabinet door is ground.

Specifically, the side grinding assembly 9 includes a mounting frame 91, a connecting plate 92, an output motor 93, a driving wheel 94, a belt 95, a driven wheel 96 and two side grinding rollers 97, the mounting frame 91 is vertically mounted on the guide rail 1, the mounting frame 91 is located between the object stage 10 and the connecting frame 81, one end of the connecting plate 92 is connected with the outer side wall of the mounting frame 91, the two side grinding rollers 97 are mounted inside the mounting frame 91, the driving wheel 94 and the driven wheel 96 are respectively mounted between the connecting plate 92 and the top of the mounting frame 91, the driving wheel 94 and the driven wheel 96 are respectively mounted on one end of the two side grinding rollers 97, the belt 95 is sleeved outside the driving wheel 94 and the driven wheel 96, the output motor 93 is vertically mounted on the top of the connecting plate 92, and the output end of the output motor 93 is connected with one end of one side grinding roller 97; when lower grinding roller 83 polishes the cabinet door lower surface, output motor 93 work drives action wheel 94 and rotates, action wheel 94 passes through belt 95 and drives from the rotation of driving wheel 96, action wheel 94 and from the synchronous rotation of driving wheel 96 drive two side grinding rollers 97, when the cabinet door moves on two U type deflectors 84, two side grinding rollers 97 polish the side of cabinet door, when the cabinet door moves on objective table 10 completely, the purpose of polishing cabinet door lower surface and side has been realized, thereby accomplish the process of polishing of whole cabinet door, do not need the manual work to cabinet door turn-over and relocate, the hand labor has been reduced, and production efficiency has been improved.

The working principle of the utility model is as follows: the cabinet door is manually placed on the fixed frame 61, the rotating gear 62 is driven to rotate by the operation of the rotating motor 63, as the rotating gear 62 is meshed with the two racks 66, the two racks 66 are driven to move in opposite directions by the rotating gear 62, the two sliding plates 65 connected with the two racks 66 move in opposite directions, and the two clamping plates 64 connected with the two sliding plates 65 move in opposite directions, so that the purposes of positioning and clamping the cabinet door are achieved, and further polishing is facilitated, after the cabinet door is positioned, the first hydraulic push rod 51 operates to drive the U-shaped frame 52, the upper grinding roller 53 and the rotating motor 54 to move downwards, then the screw rod sliding table 3 operates to drive the fixed frame 61 connected with the screw rod sliding table to move, and then the cabinet door positioned on the fixed frame 61 also moves along with the fixed frame 61, so that the front side surface and the rear side surface of the cabinet door are respectively contacted with the upper grinding roller 53, meanwhile, the rotating motor 54 operates to drive the upper grinding roller 53 to rotate, the first hydraulic push rod 51 drives the upper grinding roller 53 to move up and down, so that the front side and the rear side of the cabinet door are ground, after the front side and the rear side of the cabinet door are ground, the first hydraulic push rod 51 drives the upper grinding roller 53 to move to the upper surface of the cabinet door, then the lead screw sliding table 3 works to drive the fixing frame 61 and the bearing frame 71 connected with the fixing frame to move to one side of the connecting frame 81, so that the grinding of the upper surface of the cabinet door is finished, the purpose of grinding the front side, the rear side and the upper surface of the cabinet door in sequence is realized, the operation is simple, the automation degree is high, manual excessive operation is not needed, when the fixing frame 61 and the bearing frame 71 move to one side of the connecting frame 81, the second hydraulic push rod 72 arranged on the bearing frame 71 works to push the push plate 73 connected with the door to move, the push plate 73 drives the cabinet door to move to the two U-shaped guide plates 84, and then the driving motor 82 works to drive the grinding roller 83 to rotate, lower surface to the cabinet door is polished, when grinding roller 83 polishes the lower surface of cabinet door down, output motor 93 work drives action wheel 94 and rotates, action wheel 94 passes through belt 95 and drives from the rotation of driving wheel 96, action wheel 94 and from driving wheel 96 drive two side grinding rollers 97 and rotate in step, when push pedal 73 promotes the cabinet door and moves on two U type deflectors 84, two side grinding rollers 97 polish to the side of cabinet door, when the cabinet door completely move to objective table 10 on, the mesh of polishing cabinet door lower surface and side has been realized, thereby accomplish the process of polishing of whole cabinet door, do not need the manual work to cabinet door turn-over and reposition, the hand labor has been reduced, and production efficiency has been improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a grinding device is used in processing of wood furniture which characterized in that: comprises a guide rail (1), a fixed plate (2), a screw rod sliding table (3), a mounting rack (4), a primary polishing assembly (5), a clamping assembly (6), a pushing assembly (7), a lower polishing assembly (8), a side polishing assembly (9) and an object stage (10), wherein the clamping assembly (6) is slidably mounted on the guide rail (1), the pushing assembly (7) is slidably mounted on the guide rail (1) and positioned at one side of the clamping assembly (6), the pushing assembly (7) is connected with the clamping assembly (6), the fixed plate (2) is connected with the guide rail (1), the screw rod sliding table (3) is fixed on the fixed plate (2), the moving end of the screw rod sliding table (3) is connected with the clamping assembly (6), the bottom end of the mounting rack (4) is connected with one side wall of the guide rail (1), the primary polishing assembly (5) is mounted at the inner top of the mounting rack (4), lower polishing assembly (8) is installed between clamping component (6) and side polishing assembly (9), side polishing assembly (9) is installed between objective table (10) and lower polishing assembly (8), objective table (10) sets up and keeps away from on one end of propelling movement subassembly (7) in guide rail (1).

2. The polishing device for solid wood furniture processing according to claim 1, characterized in that: the primary grinding assembly (5) comprises a first hydraulic push rod (51), a U-shaped frame (52), an upper grinding roller (53) and a rotating motor (54), the first hydraulic push rod (51) is vertically fixed at the inner top of the mounting frame (4), one end of the U-shaped frame (52) is connected with the output end of the first hydraulic push rod (51), the rotating motor (54) is fixed on the outer side wall of the U-shaped frame (52), the two ends of the upper grinding roller (53) are rotatably installed at the bottom of the U-shaped frame (52), and one end of the upper grinding roller (53) is connected with the output end of the rotating motor (54).

3. The polishing device for solid wood furniture processing according to claim 2, characterized in that: the clamping assembly (6) comprises a fixed frame (61), a rotating gear (62), a rotating motor (63), two clamping plates (64), two sliding plates (65) and two racks (66), the fixed frame (61) is slidably mounted on the guide rail (1), the side wall of the fixed frame (61) is connected with the moving end of the screw rod sliding table (3), the two sliding plates (65) are slidably mounted at the inner bottom of the fixed frame (61), the two clamping plates (64) are respectively mounted at one end of the two sliding plates (65), the top of the fixed frame (61) is provided with a groove for the clamping plates (64) to move, the two racks (66) are respectively mounted on the two sliding plates (65), the rotating gear (62) is mounted between the two racks (66), the rotating gear (62) is meshed with the two racks (66), the rotating motor (63) is mounted at the bottom of the fixed frame (61), the rotating gear (62) is connected with the output end of the rotating motor (63).

4. The polishing device for solid wood furniture processing according to claim 3, wherein: the pushing assembly (7) comprises a bearing frame (71), a second hydraulic push rod (72) and a push plate (73), the bearing frame (71) is slidably mounted on the guide rail (1), one end of the bearing frame (71) is connected with one end of the fixing frame (61), the second hydraulic push rod (72) is horizontally mounted on the bearing frame (71), and the push plate (73) is connected with the output end of the second hydraulic push rod (72).

5. The polishing device for solid wood furniture processing according to claim 2, characterized in that: the lower grinding component (8) comprises a connecting frame (81), a driving motor (82), a lower grinding roller (83), two U-shaped guide plates (84) and two vertical plates (85), the connecting frame (81) is fixed on the guide rail (1), and the connecting frame (81) is positioned between the fixed frame (61) and the side grinding component (9), the two U-shaped guide plates (84) are respectively and symmetrically arranged at two sides of the top of the connecting frame (81), the two vertical plates (85) are respectively arranged on the guide rail (1) and positioned at two sides of the connecting frame (81), the driving motor (82) is horizontally arranged on the outer side wall of a vertical plate (85), two ends of the lower grinding roller (83) are respectively and rotatably arranged on two vertical plates (85), and one end of the lower grinding roller (83) is connected with the output end of the driving motor (82), the connecting frame (81) is provided with a groove for rotatably mounting the lower grinding roller (83).

6. The polishing device for solid wood furniture processing according to claim 5, wherein: the side grinding assembly (9) comprises a mounting frame (91), a connecting plate (92), an output motor (93), a driving wheel (94), a belt (95), a driven wheel (96) and two side grinding rollers (97), wherein the mounting frame (91) is vertically arranged on the guide rail (1), the mounting frame (91) is positioned between the objective table (10) and the connecting frame (81), one end of the connecting plate (92) is connected with the outer side wall of the mounting frame (91), the two side grinding rollers (97) are arranged in the mounting frame (91), the driving wheel (94) and the driven wheel (96) are respectively arranged between the connecting plate (92) and the top of the mounting frame (91), the driving wheel (94) and the driven wheel (96) are respectively arranged on one end of the two side grinding rollers (97), and the belt (95) is sleeved outside the driving wheel (94) and the driven wheel (96), the output motor (93) is vertically arranged on the top of the connecting plate (92), and the output end of the output motor (93) is connected with one end of one side grinding roller (97).