CN215545486U - Rotatable workbench for processing steel-plastic furniture - Google Patents

Abstract

The utility model provides a workstation is used in furniture processing is moulded to rotatable steel, including adjustment mechanism and fixed establishment, place the board bottom through having set up adjustment mechanism, set up electric putter and electromagnetic ring, be favorable to improving the regulation effect to placing the board angle, the angle modulation when being convenient for satisfy steel pipeline cutting is moulded, set up the arc cylinder and drive the pole, be favorable to satisfying return bend and the fixed demand to steel pipeline, set up first cylinder and clamp ring, be favorable to improving the fixed effect who clamps the ring, place the board top through having set up fixed establishment, set up second cylinder and second mounting panel, be favorable to nimble removal that drives the elasticity awl section of thick bamboo, set up spacing section of thick bamboo and elasticity awl section of thick bamboo, be favorable to utilizing extrusion between the two and spacing fixed effect to steel pipeline.

Description

Rotatable workbench for processing steel-plastic furniture

Technical Field

The utility model relates to the field of furniture manufacturing equipment, in particular to a rotatable workbench for processing steel-plastic furniture.

Background

Furniture refers to a large category of essential appliances and facilities for human beings to maintain normal life, engage in production practice and develop social activities; the furniture is continuously developed and innovated along with the foot step of the times, and the door is various, different in materials, complete in variety and different in purposes at present; steel-plastic furniture refers to furniture made of steel-plastic materials; the steel-plastic furniture is usually placed on a workbench to be processed in the production and manufacturing process.

The workstation of furniture processing is moulded to steel among the prior art, inconvenient rotation, inconvenient simultaneous operation that carries on reduces the machining efficiency of moulding furniture, and highly fixed, and inconvenient nimble regulation that carries on, mould furniture and need cut and the operation of polishing on the workstation of difference at the in-process of processing, need the staff to shift the furniture raw materials is moulded to steel after will cutting, increases operating personnel's working strength, reduces the efficiency of moulding furniture processing.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above disadvantages, the present invention provides a rotatable workbench for processing steel-plastic furniture.

The utility model is realized in such a way that a rotatable workbench for processing steel-plastic furniture is constructed, the device comprises a working box, a receiving cabinet door, supporting legs, a protective box, an adjusting mechanism, a rotating motor, a placing plate, a navigation vehicle moving assembly, a control panel, electric wires, a first mounting plate, a cutting motor, cutting blades and a fixing mechanism, wherein the four peripheral walls of the working box are hinged with the receiving cabinet door, the periphery of the bottom of the working box is connected with the supporting legs through bolts, the top of the working box is connected with the bottom of the protective box through bolts, the top of the working box is connected with the rotating motor through bolts, the placing plate is arranged above the rotating motor, the left inner wall and the right inner wall of the working box are connected with the navigation vehicle moving assembly through bolts, the right side surface of the protective box is connected with the control panel through bolts, the rear end of the control panel is fixedly connected with the electric wires, and the bottom of a navigation vehicle moving assembly is connected with the first mounting plate through bolts, the bottom of the first mounting plate is connected with a cutting motor through a bolt, the adjusting mechanism is arranged at the bottom of the placing plate and comprises an electric push rod, an electromagnetic ring, a horizontal ball, an arc-shaped air cylinder, a driving rod, a moving plate, a first air cylinder, a clamping ring, a retainer, balls, an electromagnetic plate and a magnetic cylindrical seat, the periphery of the bottom of the placing plate is rotatably connected with a moving rod at the top of the electric push rod, the bottom of the electric push rod is connected with the top of a working box through a bolt, the moving end of the rotating motor coaxially rotates with the bottom of the electromagnetic ring, the inner side wall of the electromagnetic ring is in rolling connection with the horizontal ball, the top of the horizontal ball is welded with the middle side of the bottom of the placing plate through a connecting rod, the left side of the placing plate is connected with the arc-shaped air cylinder through a bolt, the moving rod at the right side of the arc-shaped air cylinder is rotatably connected with a driving rod, the outer side of the driving rod is in sliding connection with the inner groove wall of the front end of the placing plate, the top of the driving rod is welded with the middle side of the bottom of the moving plate, the movable plate is characterized in that the bottom of the movable plate is connected with the top of the placing plate in a sliding mode, the left side and the right side of the top of the movable plate are connected with a first air cylinder through bolts, a moving rod at the left end of the first air cylinder is welded with a clamping ring, the bottom of the clamping ring is connected with the inner side wall of the movable plate in a sliding mode, the inner side wall of the clamping ring is connected with a retainer in a sliding mode, an inner side limiting groove of the retainer is in contact with the outer side face of a ball, the outer side face of the ball is in rolling connection with an electromagnetic plate, the electromagnetic plate is connected with the inner side wall of the clamping ring through bolts, the top of the placing plate is in contact with a magnetic cylindrical seat, the electric push rod, the electromagnetic ring, the arc-shaped air cylinder, the driving rod, the first air cylinder and the electromagnetic plate are all in electrical connection with a control panel, and the fixing mechanism is arranged on the rear side of the top of the placing plate.

Preferably, the fixing mechanism comprises a fixing plate, a second cylinder, a limiting cylinder, a second mounting plate and an elastic conical cylinder, the rear side of the top of the placing plate is connected with the fixing plate through a bolt, the rear end face of the fixing plate is connected with the second cylinder through a bolt, the center through hole of the fixing plate is connected with the limiting cylinder through a bolt, the front end moving rod of the second cylinder is connected with the second mounting plate through a bolt, the center through hole of the second mounting plate is connected with the elastic conical cylinder through a bolt, and the second cylinder is electrically connected with the control panel.

Preferably, the movable end of the cutting motor coaxially rotates with the circle center of the cutting blade, and the rotary motor, the navigation vehicle moving assembly, the electric wire and the cutting motor are electrically connected with the control panel.

Preferably, place the board inside be equipped with drive the arc that the pole specification is the same and lead to the groove, and should lead to the groove and be the concentric circle that the diameter is the same with the arc cylinder.

Preferably, the maximum extension angle of the arc-shaped cylinder is 180 degrees, and the rotation angle interval of the moving plate is 0-90 degrees.

Preferably, the inner side limiting groove of the retainer is provided with five groups of balls and an electromagnetic plate, and an included angle between the five groups of balls is 30 degrees.

Preferably, the circle centers of the clamping rings on the two sides of the top of the moving plate and the circle center of the elastic cone cylinder are on the same horizontal line.

Preferably, the second cylinders on the left side and the right side of the rear end of the fixing plate are connected in series in a circuit, and the second mounting plate and the fixing plate are in a parallel relation.

Preferably, the horizontal ball is made of steel.

Preferably, the moving plate is made of a moving plate material.

The utility model has the following advantages: the utility model provides a rotatable workbench for processing steel-plastic furniture through improvement, which has the following improvement compared with the same type of equipment:

according to the rotatable workbench for processing the steel-plastic furniture, the electric push rod and the electric magnetic ring are arranged at the bottom of the placing plate through the adjusting mechanism, so that the adjusting effect of the angle of the placing plate is improved, the angle adjustment during the cutting of the steel-plastic pipeline is facilitated, the arc-shaped air cylinder and the driving rod are arranged, the requirements of bending and fixing the steel-plastic pipeline are met, and the fixing effect of the clamping ring is improved due to the arrangement of the first air cylinder and the clamping ring.

According to the rotatable workbench for processing the steel-plastic furniture, the fixing mechanism is arranged at the top of the placing plate, the second air cylinder and the second mounting plate are arranged, so that the flexible driving of the elastic conical cylinder is facilitated, the limiting cylinder and the elastic conical cylinder are arranged, and the effect of fixing the steel-plastic pipeline by means of extrusion and limiting between the limiting cylinder and the elastic conical cylinder is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;

fig. 4 is a schematic top view of the fixing mechanism of the present invention.

Wherein: the device comprises a working box-1, a storage cabinet door-2, support legs-3, a protective box-4, an adjusting mechanism-5, a rotating motor-6, a placing plate-7, a navigation vehicle moving assembly-8, a control panel-9, electric wires-10, a first mounting plate-11, a cutting motor-12, a cutting piece-13, a fixing mechanism-14, an electric push rod-51, an electromagnetic ring-52, a horizontal ball-53, an arc cylinder-54, a driving rod-55, a moving plate-56, a first cylinder-57, a clamping ring-58, a retainer-59, a ball-510, an electromagnetic plate-511, a magnetic cylindrical seat-512, a fixing plate-141, a second cylinder-142, a limiting cylinder-143, a second mounting plate-144, a protective box-4, a limiting mechanism-5, a rotating motor-6, a positioning plate-7, a navigation vehicle moving assembly-8, a control panel-9, electric wires-10, a first mounting plate-56, a cutting piece-56, a clamping ring-58, a retainer-59, a magnetic cylindrical seat-511, a magnetic cylindrical seat, a fixing plate-141, a second cylinder-142, a limiting cylinder, a positioning mechanism and a positioning mechanism, an elastic cone-145.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the rotatable workbench for processing steel-plastic furniture of the utility model comprises a working box 1, a receiving cabinet door 2, supporting legs 3, a protective box 4, an adjusting mechanism 5, a rotating motor 6, a placing plate 7, a navigation vehicle moving assembly 8, a control panel 9, electric wires 10, a first mounting plate 11, a cutting motor 12, a cutting blade 13 and a fixing mechanism 14, wherein the four peripheral walls of the working box 1 are hinged with the receiving cabinet door 2, the periphery of the bottom of the working box 1 is connected with the supporting legs 3 through bolts, the top of the working box 1 is connected with the bottom of the protective box 4 through bolts, the top of the working box 1 is connected with the rotating motor 6 through bolts, the placing plate 7 is arranged above the rotating motor 6, the left inner wall and the right inner wall of the working box 1 are connected with the navigation vehicle moving assembly 8 through bolts, the right side surface of the protective box 4 is connected with the control panel 9 through bolts, the rear end of the control panel 9 is fixedly connected with the electric wires 10, the bottom of a navigation vehicle moving assembly 8 is connected with the first mounting plate 11 through bolts, the bottom of the first mounting plate 11 is connected with a cutting motor 12 through a bolt, the movable end of the shaft of the cutting motor 12 coaxially rotates with the circle center of the cutting blade 13, and the rotating motor 6, the navigation vehicle moving assembly 8, the electric wire 10 and the cutting motor 12 are electrically connected with a control panel 9;

referring to fig. 2 and 3, the adjusting mechanism 5 of the rotatable workbench for processing steel-plastic furniture of the present invention is disposed at the bottom of the placing plate 7, so as to improve the adjusting effect on the processing working components, the adjusting mechanism 5 includes an electric push rod 51, an electromagnetic ring 52, a horizontal ball 53, an arc-shaped cylinder 54, a driving rod 55, a moving plate 56, a first cylinder 57, a clamping ring 58, a retainer 59, a ball 510, an electromagnetic plate 511 and a magnetic cylindrical seat 512, the periphery of the bottom of the placing plate 7 is rotatably connected with the moving rod at the top of the electric push rod 51, so as to improve the driving effect of the electric push rod 51, the bottom of the electric push rod 51 is connected with the top of the working box 1 by a bolt, so as to improve the fixing effect of the electric push rod 51, the axial moving end of the rotating motor 6 is coaxially rotated with the bottom of the electromagnetic ring 52, so as to improve the rotating effect of the electromagnetic ring 52, the electromagnetic ring 52 is rotatably connected with the horizontal ball 53 at the inner side wall, so as to improve the limiting effect of the horizontal ball 53 by the electric push rod 52, the top of the horizontal ball 53 is welded with the middle side of the bottom of the placing plate 7 through a connecting rod, the driving effect of the horizontal ball 53 on the placing plate 7 is improved, the left side of the placing plate 7 is connected with the arc-shaped cylinder 54 through a bolt, the fixing effect of the arc-shaped cylinder 54 is improved, the right moving rod of the arc-shaped cylinder 54 is rotatably connected with the driving rod 55, the driving effect of the arc-shaped cylinder 54 is provided, the outer side of the driving rod 55 is slidably connected with the inner groove wall of the front end of the placing plate 7, the stability of the driving rod 55 during moving is improved, the top of the driving rod 55 is welded with the middle side of the bottom of the moving plate 56, the driving effect of the driving rod 55 is improved, the bottom of the moving plate 56 is slidably connected with the top of the placing plate 7, the stability of the moving plate 56 during moving is improved, the left and right sides of the top of the moving plate 56 are both connected with the first cylinder 57 through bolts, the fixing effect of the first cylinder 57 is improved, the moving rod of the clamping ring 58 is welded with the clamping ring 58, the bottom of the clamping ring 58 is in sliding connection with the inner side groove wall of the moving plate 56, the stability of the clamping ring 58 during moving is improved, the inner side wall of the clamping ring 58 is in sliding connection with the retainer 59, the fixing effect of the retainer 59 is improved, the inner side limiting groove of the retainer 59 is in contact with the outer side surface of the ball 510, the outer side surface of the ball 510 is in rolling connection with the electromagnetic plate 511, the limiting effect of the ball 510 is improved, the electromagnetic plate 511 is in bolted connection with the inner side wall of the clamping ring 58, the magnetic cylindrical seat 512 of the electromagnetic plate 511 is improved, the top of the placing plate 7 is in contact with the magnetic cylindrical seat 512, the magnetic cylindrical seat 512 is improved, the electric push rod 51, the electromagnetic ring 52, the arc-shaped cylinder 54, the driving rod 55, the first cylinder 57 and the electromagnetic plate 511 are all electrically connected with the control panel 9, the fixing mechanism 14 is arranged on the rear side of the top of the placing plate 7, the fixing effect of steel-plastic materials is improved, an arc-shaped through groove with the same specification as the driving rod 55 is arranged inside the placing plate 7, and the through groove and the arc cylinder 54 are concentric circles with the same diameter, which is beneficial to improving the driving effect of the arc cylinder 54, the maximum extension angle of the arc cylinder 54 is 180 degrees, the rotation angle interval of the moving plate 56 is 0-90 degrees, which is beneficial to improving the driving effect of the moving plate 56, five groups of balls 510 and an electromagnetic plate 511 are arranged in the limiting groove at the inner side of the retainer 59, the included angle between the five groups of balls 510 is 30 degrees, which is beneficial to improving the driving and guiding effect of the balls 510, the circle centers of the clamping rings 58 at the two sides of the top of the moving plate 56 and the circle center of the elastic cone 145 are on the same horizontal line, which is beneficial to improving the fixing effect of the clamping rings 58 and the elastic cone 145 on the steel-plastic pipeline.

Referring to fig. 4, the fixing mechanism 14 of the rotatable workbench for processing steel-plastic furniture of the present invention includes a fixing plate 141, a second cylinder 142, a limiting cylinder 143, a second mounting plate 144 and an elastic cone 145, the rear side of the top of the placing plate 7 is bolted to the fixing plate 141 to improve the fixing effect of the fixing plate 141, the rear end surface of the fixing plate 141 is bolted to the second cylinder 142 to improve the fixing effect of the second cylinder 142, the central through hole of the fixing plate 141 is bolted to the limiting cylinder 143 to improve the fixing effect of the limiting cylinder 143, the moving rod at the front end of the second cylinder 142 is bolted to the second mounting plate 144 to improve the driving effect of the second cylinder 142 to the second mounting plate 144, the central through hole of the second mounting plate 144 is bolted to the elastic cone 145 to improve the fixing effect of the elastic cone 145, the second cylinder 142 is electrically connected to the control panel 9, the second cylinders 142 at the left and right sides of the rear end of the fixing plate 141 are connected in series in circuit, and the second mounting plate 144 and the fixing plate 141 are in parallel relation, which is beneficial to improving the stability of the second mounting plate 144 during moving.

The utility model provides a rotatable workbench for processing steel-plastic furniture through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, when steel-plastic furniture is processed, a worker can firstly place the steel-plastic pipe inside the elastic cone 145, then control the first cylinder 57 to work through the control panel 9, the first cylinder 57 drives the clamping ring 58 to move towards the steel-plastic pipe and clamp the steel-plastic pipe, which is beneficial to the primary fixation of the steel-plastic pipe, when the clamping ring 58 moves towards the steel-plastic pipe, the clamping ring 58 drives the retainer 59 and the balls 510 to contact with the outer side surface of the steel-plastic pipe, then the worker can control the second cylinder 142 to contract through the control panel 9, the second cylinder 142 contracts and drives the second mounting plate 144 to move towards the rear side, the second mounting plate 144 drives the elastic cone 145 to move towards the rear side, meanwhile, the worker applies thrust to the steel-plastic pipe to move towards the rear side through the rolling effect of the balls 510, the steel-plastic pipe and the elastic cone 145 synchronously move backwards and enter the limiting cylinder 143, the rear end of the elastic cone 145 is contracted by the limiting effect of the inner wall of the limiting cylinder 143 on the elastic cone 145, and the steel-plastic pipeline in the grooved wall clamp is controlled by a worker to electrify the electromagnetic plate 511 through the control panel 9, the electromagnetic plate 511 is electrified to generate magnetism to adsorb the ball 510, so that the ball 510 fixes the steel-plastic pipeline, the fixing effect of the steel-plastic pipeline during processing is improved, and the phenomena of dislocation and the like are avoided;

thirdly, when the cutting action is needed, because the rear end of the steel-plastic pipeline is in contact with the inner wall of the limiting cylinder 143, the inner wall of the limiting cylinder 143 is set as a working original point, then the working personnel control the navigation vehicle moving assembly 8 to move to a required cutting position through the control panel 9, the working personnel firstly control the electric push rods 51 around the bottom of the placing plate 7 through the control panel 9 to work, the placing plate 7 carries out angle adjustment along with the extension action of the electric push rods 51, when the placing plate 7 is adjusted, the horizontal ball 53 is driven to roll on the inner side wall of the electromagnetic ring 52 by driving the horizontal ball 53, the level of the placing plate is monitored through the horizontal assembly inside the horizontal ball 53, after the angle adjustment is completed, the horizontal ball 53 is adsorbed and fixed by controlling the electromagnetic ring 52 to be electrified and magnetized, and then the navigation vehicle moving assembly 8 is controlled to drive the cutting motor 12 to drive the cutting piece 13 to carry out the cutting action on the steel-plastic pipeline, the requirements for cutting the steel-plastic pipeline at different angles are met;

fourthly, the horizontal ball 53 and the placing plate 7 can be driven to rotate by the rotating motor 6, thereby improving the processing auxiliary work of the steel-plastic furniture, when the steel-plastic pipeline needs to be bent, after the steel-plastic material is fixed, the operator controls the arc-shaped air cylinder 54 to work through the control panel 9, then the magnetic cylindrical seat 512 is placed on the top of the placing plate 7 according to the requirement, and the left side surface of the magnetic cylindrical seat 512 is contacted with the steel-plastic pipeline, the arc cylinder 54 drives the driving rod 55 to move in the arc groove in the placing plate 7, so that the driving rod 55 drives the moving plate 56 to slide on the top of the placing plate 7, so that the moving rod 56 drives the clamping ring 58 and the steel-plastic pipeline to rotate angularly, therefore, after the steel-plastic pipeline is blocked by the magnetic cylindrical seat 512, the pipe bending work is carried out, and the improvement of different processing requirements of the steel-plastic pipeline is facilitated.

The rotatable workbench for processing the steel-plastic furniture is provided by improvement, the electric push rod 51 and the electromagnetic ring 52 are arranged, the adjustment effect of the angle of the placing plate 7 is favorably improved, the angle adjustment during the cutting of the steel-plastic pipeline is conveniently met, the arc-shaped air cylinder 54 and the driving rod 55 are arranged, the bending and fixing requirements of the steel-plastic pipeline are favorably met, the first air cylinder 57 and the clamping ring 58 are arranged, the fixing effect of the clamping ring 58 is favorably improved, the second air cylinder 142 and the second mounting plate 144 are arranged, the elastic cone 145 is favorably and flexibly driven to move, and the limiting cylinder 143 and the elastic cone 145 are arranged, so that the steel-plastic pipeline is favorably fixed by utilizing the extrusion and limiting between the first air cylinder 57 and the clamping ring.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A rotatable workbench for processing steel-plastic furniture comprises a working box (1) and cutting blades (13), wherein the four peripheral walls of the working box (1) are hinged with a storage cabinet door (2), the periphery of the bottom of the working box (1) is connected with supporting legs (3) through bolts, the top of the working box (1) is connected with the bottom of a protective box (4) through bolts, the top of the working box (1) is connected with a rotating motor (6) through bolts, a placing plate (7) is arranged above the rotating motor (6), the left inner wall and the right inner wall of the working box (1) are connected with a navigation vehicle moving assembly (8) through bolts, the right side surface of the protective box (4) is connected with a control panel (9) through bolts, the rear end of the control panel (9) is fixedly connected with an electric wire (10), and the bottom of a navigation vehicle moving assembly (8) is connected with a first mounting plate (11) through bolts, the bottom of the first mounting plate (11) is connected with a cutting motor (12) through a bolt;

the method is characterized in that: the device is characterized by further comprising an adjusting mechanism (5) and a fixing mechanism (14), wherein the adjusting mechanism (5) is arranged at the bottom of the placing plate (7), the adjusting mechanism (5) comprises an electric push rod (51), an electromagnetic ring (52), a horizontal ball (53), an arc-shaped cylinder (54), a driving rod (55), a moving plate (56), a first cylinder (57), a clamping ring (58), a holding frame (59), a ball (510), an electromagnetic plate (511) and a magnetic cylindrical seat (512), the periphery of the bottom of the placing plate (7) is rotatably connected with the moving rod at the top of the electric push rod (51), the bottom of the electric push rod (51) is connected with a top of the working box (1) through a bolt, the axial moving end of the rotating motor (6) coaxially rotates with the bottom of the electromagnetic ring (52), the inner side wall of the electromagnetic ring (52) is in rolling connection with the horizontal ball (53), the top of the horizontal ball (53) is welded with the middle side of the bottom of the placing plate (7) through a connecting rod, the left side of the placing plate (7) is connected with an arc-shaped cylinder (54) through a bolt, a right moving rod of the arc-shaped cylinder (54) is rotatably connected with a driving rod (55), the outer side of the driving rod (55) is connected with the inner groove wall of the front end of the placing plate (7) in a sliding manner, the top of the driving rod (55) is welded with the middle side of the bottom of a moving plate (56), the bottom of the moving plate (56) is connected with the top of the placing plate (7) in a sliding manner, the left side and the right side of the top of the moving plate (56) are both connected with a first cylinder (57) through a bolt, the moving rod at the left end of the first cylinder (57) is welded with a clamping ring (58), the bottom of the clamping ring (58) is connected with the inner groove wall of the moving plate (56) in a sliding manner, the inner side wall of the clamping ring (58) is connected with a retainer (59) in a sliding manner, the inner limiting groove of the retainer (59) is contacted with the outer side surface of a ball (510), and the outer side surface of the ball (510) is connected with an electromagnetic plate (511) in a rolling manner, the electromagnetic plate (511) is connected with the inner side wall of the clamping ring (58) through bolts, the top of the placing plate (7) is in contact with the magnetic cylindrical seat (512), the electric push rod (51), the electromagnetic ring (52), the arc-shaped cylinder (54), the driving rod (55), the first cylinder (57) and the electromagnetic plate (511) are electrically connected with the control panel (9), and the fixing mechanism (14) is arranged on the rear side of the top of the placing plate (7).

2. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: the fixing mechanism (14) comprises a fixing plate (141), a second air cylinder (142), a limiting cylinder (143), a second mounting plate (144) and an elastic cone cylinder (145), the rear side of the top of the placing plate (7) is connected with the fixing plate (141) through bolts, the rear end face of the fixing plate (141) is connected with the second air cylinder (142) through bolts, a central through hole of the fixing plate (141) is connected with the limiting cylinder (143) through bolts, a front end moving rod of the second air cylinder (142) is connected with the second mounting plate (144) through bolts, a central through hole of the second mounting plate (144) is connected with the elastic cone cylinder (145) through bolts, and the second air cylinder (142) is electrically connected with the control panel (9).

3. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: the cutting motor (12) is axially moved and coaxially rotates at the center of a circle of the cutting blade (13), and the rotating motor (6), the navigation vehicle moving assembly (8), the electric wire (10) and the cutting motor (12) are electrically connected with the control panel (9).

4. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: an arc-shaped through groove with the same specification as the driving rod (55) is formed in the placing plate (7), and the through groove and the arc-shaped air cylinder (54) are concentric circles with the same diameter.

5. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: the maximum extension angle of the arc-shaped air cylinder (54) is 180 degrees, and the rotation angle interval of the moving plate (56) is 0-90 degrees.

6. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: five groups of balls (510) and an electromagnetic plate (511) are arranged in the inner side limiting groove of the retainer (59), and an included angle between the five groups of balls (510) is 30 degrees.

7. The rotatable workbench for processing steel-plastic furniture according to claim 1, wherein: the circle centers of the clamping rings (58) on the two sides of the top of the moving plate (56) and the circle center of the elastic cone cylinder (145) are on the same horizontal line.

8. The rotatable workbench for processing steel-plastic furniture according to claim 2, wherein: the second air cylinders (142) on the left side and the right side of the rear end of the fixing plate (141) are connected in series in a circuit, and the second mounting plate (144) is parallel to the fixing plate (141).

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