CN111958710A - A woodworking processing center - Google Patents

Abstract

The invention provides a woodworking processing center, which belongs to the technical field of mechanical equipment. It solves the problem that the existing woodworking center has poor stability for synchronous pressing and positioning of multiple workpieces. This woodworking processing center includes a frame and a processing platform horizontally arranged on the frame. A lifting frame capable of lifting and lowering is connected to the frame, and the lifting frame is elongated and arranged above the processing platform. The lifting frame is connected to the lifting frame. There are several pressing rollers, and several pressing rollers are arranged in sequence along the length direction of the lifting frame. An elastic element that enables the pressure roller to have a downward movement tendency. The woodworking machining center has good stability for synchronous pressing and positioning of multiple workpieces.

Description

A woodworking processing center

technical field

The invention belongs to the technical field of mechanical equipment, and relates to a woodworking processing center.

Background technique

The woodworking processing center integrates a variety of wood processing methods, typically used for engraving. In terms of processing principle, it is a combination of drilling and milling processing. It has a wide range of applications, including woodworking engraving machines, laser engraving machines, advertising engraving machines, jade Engraving machine, stone engraving machine, cylindrical engraving machine, etc., the engraving machine has a very wide range of applications, and even replaces the manual engraving technology, laying the foundation for the mass and rapid production of products. The woodworking processing center is provided with a processing platform and processing components. In order to improve the processing efficiency, multiple workpieces will be placed on the processing platform for simultaneous processing, and the processing components will exert force on the workpiece during the processing of the workpiece. Therefore, it is necessary to set a positioning mechanism to the workpiece. to locate.

The workpiece is placed on the processing platform, and it needs to be pressed and positioned from top to bottom. The existing positioning structure of the woodworking processing center disclosed in the patent document (application number: 202010223861.1), the frame is provided with a processing platform sliding along the horizontal direction, and the positioning structure Including a number of mounting seats arranged on the frame, the mounting seats are horizontally provided with positioning rollers, the mounting seats are arranged in two rows, and the mounting seats are slidably connected with a lifting seat along the vertical direction, and one end of the positioning roller is connected On the lifting seat, the other ends of the two rows of positioning rollers face the inside of the frame. When the lifting seat rises, the other ends of the two rows of positioning rollers can be located above the processing platform. Each mounting seat is provided with a driving member. The structure drives the positioning roller down and presses it on the upper surface of the workpiece through the driving member. The positioning structure is provided with two pressing rollers in the lateral direction for the two workpieces, and each pressing roller needs to be equipped with a driving member to lift and lower, when the number of workpieces is relatively small. In a long time, a corresponding number of driving parts are required, the cost is high, and the synchronization of multiple pressing rollers is also poor.

In view of the above problems, a woodworking machine disclosed in the patent document (application number: 202010224677.9) is provided with a long pressing roller in the transverse direction. Multiple workpieces can be pressed at the same time, but although multiple workpieces have the same shape and are pressed at the same position, there is still a certain height difference between the workpieces. In other words, even a small height difference will lead to a large difference in the pressing force between the two workpieces, which is easy to cause the workpiece with a small height to be too small and the positioning is unstable or the workpiece with a large height to be pressed. Damaged due to excessive force.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems in the existing technology, and propose a woodworking machining center to solve the problem of poor stability of the existing woodworking machining center for synchronous pressing and positioning of multiple workpieces.

The purpose of the present invention can be achieved by the following technical solutions: a woodworking processing center, comprising a frame and a processing platform horizontally arranged on the frame, a lifting frame capable of lifting and lowering is connected to the frame, and the lifting frame is a long strip It is characterized in that a number of pressing rollers are connected to the lifting frame, and a plurality of the pressing rollers are arranged in sequence along the length direction of the lifting frame, and the lower part of the pressing roller is lower than the lower part of the lifting frame, and some All the pressing rollers can be lifted and lowered independently relative to the lifting frame, and elastic members are arranged between several pressing rollers and the lifting frame, which can make the pressing rollers have a downward movement tendency.

Multiple workpieces are placed on the processing platform at the same time, and the processing platform can move with the workpiece to cooperate with the continuous processing of the workpiece by the tool and the selection of different processing positions of the workpiece. Changeable force, for this reason, the lifting frame of the present application is connected with a plurality of pressing rollers arranged along the length direction of the tool holder, and the plurality of pressing rollers are aimed at a plurality of workpieces on the processing platform, that is, a plurality of pressing rollers are lifted and lowered by one The frame drives up and down, reduces the number of driving parts, and can ensure the synchronization of the lifting and lowering of multiple pressing rollers. The lowering of the lifting frame enables multiple pressing rollers to be pressed on multiple workpieces synchronously. Without interfering with each other, the lifting frame transmits the force to the elastic piece, and the elastic piece acts on the pressing roller. When there is a height difference between the pressing positions of multiple workpieces, the lifting frame descends to the workpiece with the smallest height and receives enough pressing force. The workpiece with a high height can compress the elastic member to obtain buffering, so as to prevent the workpiece with a high height from being damaged by excessive pressing force, so that even if there is a certain height difference, multiple workpieces can be pressed by their respective pressing rollers. Simultaneously pressing and positioning, and ensuring the stability of each workpiece.

In the above-mentioned woodworking processing center, the lifting frame is arranged in a horizontal direction, and several pressing rollers on the same lifting frame are located on the same side of the lifting frame and are arranged parallel to the lifting frame, and the axis lines of the plurality of pressing rollers are arranged in parallel with the lifting frame. on the same vertical plane. The positions of multiple workpieces are calibrated and aligned as a whole through the backing, and the centerlines of multiple pressing rollers are located in the same vertical plane, so that the pressing positions when pressing on the workpieces are roughly the same, reducing the height difference of the pressing positions. The pressing force on multiple workpieces is uniform, thereby ensuring positioning stability.

In the above-mentioned woodworking processing center, several sets of guide rails are fixed on the lifting frame, the several sets of guide rails are arranged along the length direction of the lifting frame, and the guide rails are all vertically arranged, and guide blocks are slidably connected to the guide rails, and several guide rails are slidably connected to each other. The pressing rollers correspond to several groups of guide rails respectively, and both ends of the pressing rollers are respectively connected to two guide blocks of the same group of guide rails. The two ends of the pressure roller are guided by the slider and the slide rail, which ensures the stability of the pressure roller itself, generates a vertical downward pressing force on the workpiece, avoids oblique thrust, and ensures the positioning stability of the workpiece. During the process, when the processing platform moves with the workpiece, the pressure roller can also be pressed down stably to avoid moving with the workpiece.

In the above-mentioned woodworking processing center, a connecting frame is fixed on the guide block, the two ends of the pressing roller are respectively connected to the two connecting frames in rotation, and the elastic member is arranged between the lifting frame and the connecting frame. Both ends of the pressing roller are provided with elastic pieces, so that the entire pressing roller can produce a uniform pressing force on the workpiece and ensure the stability of the workpiece.

In the above-mentioned woodworking processing center, the lifting frame is screwed with a number of adjusting bolts corresponding to the connecting frame one-to-one, and the adjusting bolts are vertically arranged above the connecting frame, the elastic member includes a coil spring, and the coil spring The upper end abuts the lower end of the adjusting bolt, and the lower end abuts the upper end of the connecting frame. The initial position of the pressure rollers can be adjusted by adjusting the bolts, that is, when the lifting frame is not lowered, several pressure rollers are at the same height through the adjustment of the adjusting bolts to ensure uniform pressing force on multiple workpieces. The shape of the workpiece is different, resulting in a large height difference in the pressing position. At this time, the pressure roller can also be adjusted by adjusting the bolt, so that there is a height difference of the pressure roller to adapt to the height of different workpieces. At the same time, the adjustment bolt can also be adjusted. The pressing force of the pressing roller on the workpiece improves the positioning stability.

In the above-mentioned woodworking processing center, the pressing roller includes a rotating shaft, two ends of the rotating shaft are respectively connected to the two connecting frames through bearings, and a buffer sleeve is sleeved on the rotating shaft. The buffer sleeve can act as a buffer to prevent the workpiece with a high height from being damaged due to the large pressing force, and the rotating shaft is rotatably connected to the connecting frame, so that the pressing roller can directly follow the upper surface of the workpiece when the processing platform moves with the workpiece Rolling avoids wear on the workpiece, and also reduces the horizontal frictional thrust on the workpiece to ensure the stability of the workpiece.

In the above-mentioned woodworking processing center, the elastic member includes two elastic spring wires, one end of the two spring wires is fixed on the lifting frame, the other end is bent to the side of the lifting frame, and the other end is bent downward , the two ends of the pressing roller are respectively connected to the other ends of the two spring steel wires. The spring steel wire can support the pressure roller, and also has a certain elasticity. At this time, if the position of the upper surface of the workpiece and the pressure roller opposite to the pressure roller is an inclined plane, because the pressure roller is movable, the pressure roller can move along the inclined plane and find a suitable position. And easy to abut the position, to avoid the workpiece being subjected to a large horizontal thrust due to the action on the inclined surface, and the abutting and pressing are more stable, ensuring the stability of the workpiece.

In the above woodworking processing center, the elastic member includes an elastic cylinder, the elastic cylinder is fixed on the lifting frame, and the piston rod of the elastic cylinder faces vertically downward, and the pressing roller is connected to the piston rod of the elastic cylinder. The elastic cylinder belongs to the gas spring, which can adjust the pressure of the pressing roller in real time by adjusting the internal air pressure, thereby realizing the pressing and positioning of the workpiece.

In the above-mentioned woodworking processing center, the processing platform is slidably arranged in the longitudinal direction, the lifting frame is arranged in the transverse direction, and there are several lifting frames arranged in sequence in the longitudinal direction, and a plurality of lifting frames are arranged on the frame that can independently drive several lifting and lowering frames. The drive for lifting the rack. The same workpiece can be pressed and positioned by multiple pressing rollers arranged in the longitudinal direction. When the processing platform moves in the longitudinal direction, it is pressed by different pressing rollers, so that the workpiece is always pressed and positioned stably. It can be lifted and lowered, so as to adjust the height of the upper surface of the workpiece to ensure stable positioning of the workpiece.

In the above-mentioned woodworking processing center, the two ends of the lifting frame are fixed with sliders, and the frame is connected with several mounting seats on both sides of the processing platform, and the several mounting seats are arranged in sequence along the longitudinal direction. Slide rails are vertically fixed on the seats, and the sliders at both ends of the lifting frame are respectively slidably connected to the slide rails on both sides. Through the cooperation of the sliding block and the sliding rail, the stability and levelness of the lifting frame are ensured, and a uniform pressing force is generated on the workpiece.

In the above-mentioned woodworking processing center, the driving member includes a driving cylinder fixed on the mounting seat, and the piston rod of the driving cylinder faces upwards and is fixedly connected with the slider. The lifting frame is driven and lifted by the driving cylinder, and the stroke precision is high.

Compared with the existing technology, this woodworking processing center has the following advantages:

1. Since multiple pressing rollers can be lifted and lowered independently of the lifting frame without interfering with each other, when there is a height difference between the positions where multiple workpieces are pressed, the lifting frame will drop to the workpiece with the smallest height and receive sufficient pressing force. The taller workpieces can compress the elastic parts to obtain buffering, so that the workpieces with higher heights can be prevented from being damaged by excessive pressing force, so that even if there is a certain height difference, multiple workpieces can be simultaneously pressed by their respective pressure rollers. Tight positioning and ensure the stability of each workpiece.

2. Since a plurality of pressure rollers are driven up and down by a lifting frame, the driving components are reduced, and the synchronization of the lifting and lowering of multiple pressure rollers can be ensured.

3. Since the coil spring is set between the adjusting bolt and the connecting frame, the initial position of the pressure roller can be adjusted by adjusting the bolt, so that several pressure rollers are at the same height, so as to ensure a uniform pressing force on multiple workpieces. At the same time, by adjusting the bolt It can also adjust the pressing force of the pressing roller on the workpiece to improve the positioning stability.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of a woodworking processing center.

Figure 2 is a front view of the structure of the woodworking center.

FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2 .

Fig. 4 is a cross-sectional view of the structure of the pressing roller.

FIG. 5 is an enlarged view of the structure at B in FIG. 1 .

FIG. 6 is an enlarged view of the structure at C in FIG. 2 .

FIG. 7 is an enlarged view of the structure at D in FIG. 3 .

FIG. 8 is an enlarged view of the structure at E in FIG. 1 .

9 is a schematic diagram of the three-dimensional structure of the woodworking processing center in the second embodiment.

FIG. 10 is an enlarged view of the structure at F in FIG. 9 .

In the figure, 1, frame; 11, column; 12, beam; 13, horizontal carriage; 14, vertical carriage; 15, support; 16, connecting rail; 2, processing platform; 3, tool holder; 31, Processing components; 4, lifting frame; 41, guide rail; 42, slider; 43, limit plate; 44, adjusting bolt; 441, abutting part; 5, pressing roller; 51, rotating shaft; 52, buffer sleeve; 53, connecting sleeve; 6, connecting frame; 61, bottom plate; 62, side plate; 63, top plate; 64, slider; 65, bearing; 7, coil spring; 8, mounting seat; 81, connecting block; 82, slide rail; 83, driving cylinder; 9, spring wire; 91, fixed section; 92, elastic section; 93, connecting section; 10, fixing ring; 101, bolt.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

Example 1:

As shown in Figure 1, Figure 2, Figure 3, a woodworking processing center includes a frame 1, a tool holder 3 and a processing platform 2. The frame 1 has two vertically arranged uprights 11, between the tops of the two uprights 11 A transverse beam 12 is fixed, and two transverse drag plates 13 are slidably connected to the transverse beam 12. Both of the two transverse drag plates 13 are vertically connected to a vertical drag plate 14. On the two vertical drag plates 14 Supports 15 are fixed on the side of the tool holder 3, the tool holder 3 is in the shape of a long strip, and the two ends of the tool holder 3 are respectively connected to the two supports 15 in rotation, so that the tool holder 3 is arranged laterally, and the tool holder 3 is arranged along the length. There are several processing components 31 in the direction, and the processing components 31 include a processing motor fixed on the tool holder 3 and a tool installed at the output end of the processing motor. The several processing components 31 are evenly distributed in the transverse direction. 1, and the processing platform 2 is located between the two columns 11, and the tool holder 3 is located above the processing platform 2, that is, the processing platform 2 can move longitudinally under the tool holder 3, the horizontal carriage 13, the vertical carriage 14 and the processing platform 2 are driven by their respective driving motors and screw nut assemblies, and the tool holder 3 is driven and rotated by a rotating motor and a reducer.

The frame 1 is connected with a number of lifting frames 4 that can be lifted and lowered. The lifting frames 4 are all in the shape of long rods and are arranged horizontally in the horizontal direction. Several lifting frames 4 are arranged in sequence along the longitudinal direction. The lifting frames 4 are all located above the processing platform 2. That is, the processing platform 2 can move longitudinally under several lifting frames 4 , each lifting frame 4 is connected with a plurality of pressing rollers 5 through the connecting frame 6 , and the pressing rollers 5 of each lifting frame 4 are located on the same side of the lifting frame 4 . They are arranged in sequence in the transverse direction, and the pressing roller 5 is arranged in parallel with the lifting frame 4. Specifically, as shown in FIG. 4, the pressing roller 5 includes a rotating shaft 51 and a buffer sleeve 52 sleeved on the rotating shaft 51. It is made of rubber material. As shown in Figures 5, 6 and 7, several groups of guide rails 41 are fixed on the side of the lifting frame 4. The plurality of guide rails 41 are arranged along the length direction of the lifting frame 4, and the guide rails 41 are all vertical. Setting, the connecting frame 6 includes a bottom plate 61, a side plate 62 and a top plate 63, the bottom plate 61 and the side plate 62 are vertically arranged, a guide block 64 is fixed on one side of the bottom plate 61, and the guide block 64 is slidably connected to the guide rail 41. , the side plate 62 is vertically fixed on the other side of the bottom plate 61, the top plate 63 is horizontally fixed on the top of the bottom plate 61 and the side plate 62, a connecting hole is opened on the side plate 62, and the two ends of the rotating shaft 51 are respectively rotated through bearings 65 Connected in the connecting holes of the two side plates 62 of the same pair of slide rails 82, so that the lower part of the pressing roller 5 is lower than the lower part of the bottom plate 61 and the lower part of the side plate 62, and the lower part of the pressing roller 5 is also lower than the lower part of the lifting frame 4, the same The centerlines of several pressing rollers 5 on the lifting frame 4 are located in the same vertical plane. A plurality of limit plates 43 are fixed on the top surface of the lifting frame 4 . The plurality of limit plates 43 are arranged in sequence along the length direction of the lift frame 4 , and the plurality of limit plates 43 are arranged in a one-to-one correspondence with the plurality of connecting frames 6 . The limit plates 43 One end protrudes from the side of the connecting frame 6 and is located above the connecting frame 6. A coil spring 7 is connected to the top plate 63 of the connecting frame 6, and an adjusting bolt 44 is screwed on the limit plate 43. The lower end of the adjusting bolt 44 has a disc-shaped abutting portion 441 , the abutting portion 441 is opposite to the top plate 63 of the connecting frame 6 , and the upper end of the coil spring 7 abuts against the lower end surface of the abutting portion 441 . Under the action, the pressure roller 5 has a tendency to move downward.

As shown in FIG. 8 , a row of mounting seats 8 is fixed on both lateral sides of the processing platform 2 of the frame 1 , the mounting seats 8 in the same row are arranged in sequence along the longitudinal direction, and the mounting seats 8 in the two rows are arranged in a one-to-one correspondence. It can be said that connecting rails 16 are fixed longitudinally on both lateral sides of the processing platform 2, and connecting blocks 81 are fixed at the bottom of the mounting base 8. The connecting blocks 81 on the same row of mounting bases 8 are all slidably connected to the connecting rails 16 and are connected by screws. Lock and secure. The mounting seats 8 are all columnar and vertically arranged, and the upper ends of the mounting seats 8 are higher than the processing platform 2 . Guide rails 41 are vertically fixed on the side surfaces of the mounting seats 8 , and guide blocks 64 are fixed at both ends of the lifting frame 4 . The guide blocks 64 at both ends of the lifting frame 4 are respectively slidably connected to the guide rails 41 of the corresponding two mounting seats 8 , and a vertically arranged driving cylinder 83 is fixed on the side of the mounting seat 8 , and the piston rod of the driving cylinder 83 faces upwards. And it is fixedly connected with the slider 42 .

Embodiment 2:

The structure of the woodworking processing center is basically the same as that of the first embodiment. The difference lies in that, as shown in Figure 9 and Figure 10 , the pressing roller 5 is connected to the lifting frame 4 through an elastic member, and both ends of the rotating shaft 51 of the pressing roller 5 are sleeved. There is a connecting sleeve 53, the bearing 65 is arranged between the connecting sleeve 53 and the rotating shaft 51, the connecting piece includes a spring wire 9 and a fixing ring 10, and the fixing ring 10 is sleeved on the lifting frame 4 and passes through a number of radially through bolts 101 The spring wire 9 includes a fixed section 91, an elastic section 92 and a connecting section 93. Both the fixed section 91 and the connecting section 93 are helical, and the elastic section 92 is located between the fixed section 91 and the connecting section 93. , the fixed section 91 is spirally sleeved on the lifting frame 4 and fixed with the fixing ring 10, the connecting section 93 is spirally sleeved on the connecting sleeve 53 and fixed, and one end of the elastic section 92 is along the spiral direction of the fixed section 91 and the fixed section 91 has a smooth transition, the other end of the elastic section 92 smoothly transitions with the connecting section 93 along the spiral direction of the connecting section 93, and the end of the elastic section 92 connected with the fixed section 91 is located above the lifting frame 4 and arched upward in an arc, so that the elastic section 91 has a smooth transition. There is a gap between 92 and the upper part of the lifting frame 4, and one end of the elastic section 92 connected with the connecting section 93 is bent downward and extends to the side of the lifting frame 4, so that there is a gap between the elastic section 92 and the side of the lifting frame 4. There is a gap between the pressing roller 5 and the side of the lifting frame 4 , and the lower part of the pressing roller 5 is lower than the lower part of the lifting frame 4 .

Embodiment three:

The structure of the woodworking machining center is basically the same as that of the first embodiment. The difference lies in that the elastic member includes two elastic cylinders, the elastic cylinders are fixed on the lifting frame 4, and the piston rods of the elastic cylinders face vertically downward, and the piston rods of the two elastic cylinders are respectively It is connected with the connecting frame 6 at both ends of the pressing roller 5 .

Embodiment 4:

The structure of the woodworking processing center is basically the same as that of the first embodiment. The difference is that the processing platform 2 is fixed on the frame 1, while the frame 1 and the upright column 11 are separated, and the lower ends of the two upright columns 11 are slidingly arranged on the frame in the longitudinal direction. 1, the column 11 and the beam 12 drive the tool holder 3 to move longitudinally for processing and position adjustment, a bracket is connected between the two columns 11, and the mounting seat 8 is fixed on the bracket, so that when the column 11 drives the tool holder 3 Simultaneously drives the pressing roller 5 to move longitudinally.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Although the terms such as frame 1, upright column 11, beam 12, etc. are frequently used in this document, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; it is contrary to the spirit of the present invention to interpret them as any kind of additional limitation.

Claims (10)

1. A woodworking processing center, comprising a frame (1) and a processing platform (2) horizontally arranged on the frame (1), a lifting frame (4) capable of lifting and lowering is connected on the frame (1), and The lifting frame (4) is elongated and arranged above the processing platform (2). The lifting frames (4) are arranged in sequence in the longitudinal direction, the lower part of the pressing rollers (5) is lower than the lower part of the lifting frame (4), a plurality of the pressing rollers (5) can be lifted independently relative to the lifting frame (4), and several pressing rollers Both (5) and the lifting frame (4) are provided with elastic members capable of making the pressing roller (5) move downward. 2 . The woodworking processing center according to claim 1 , wherein the lifting frame ( 4 ) is arranged laterally, and several pressing rollers ( 5 ) on the same lifting frame ( 4 ) are located on the lifting frame ( 4 ). 3 . ) and parallel to the lifting frame (4), and the axis lines of several pressing rollers (5) are located on the same vertical plane. 3. The woodworking processing center according to claim 2, wherein several groups of guide rails (41) are fixed on the lifting frame (4), and the plurality of guide rails (41) are arranged along the length direction of the lifting frame (4) , and the guide rails (41) are arranged vertically, and guide blocks (64) are slidably connected to the guide rails (41). ) are respectively connected to the two guide blocks (64) of the same set of guide rails (41). 4. The woodworking processing center according to claim 3, characterized in that a connecting frame (6) is fixed on the guide block (64), and both ends of the pressing roller (5) are rotatably connected to the two connections respectively. On the frame (6), the elastic member is arranged between the lifting frame (4) and the connecting frame (6). 5. The woodworking processing center according to claim 4, wherein a plurality of adjusting bolts (44) corresponding to the connecting frame (6) one-to-one are screwed on the lifting frame (4), and the adjusting bolts (44) ) is vertically arranged above the connecting frame (6), the elastic member includes a coil spring (7), and the upper end of the coil spring (7) abuts on the lower end of the adjusting bolt (44), and the lower end abuts on the connecting frame ( 6) the upper end. 6. The woodworking machining center according to claim 4 or 5, characterized in that the pressing roller (5) comprises a rotating shaft (51), and both ends of the rotating shaft (51) are rotatably connected to each other through bearings (65) respectively. On the two connecting frames (6), a buffer sleeve (52) is sleeved on the rotating shaft (51). 7. The woodworking processing center according to claim 1 or 2, wherein the elastic member comprises two elastic spring wires (9), and one end of the two spring wires (9) is fixed on the lifting frame (4). ), the other end is bent to the side of the lifting frame (4), and the other end is bent downward, and the two ends of the pressing roller (5) are respectively connected to the other ends of the two spring wires (9). 8. The woodworking processing center according to claim 1 or 2, wherein the elastic member comprises an elastic air cylinder, the elastic air cylinder is fixed on the lifting frame (4), and the piston rod of the elastic air cylinder faces vertically downward , the pressing roller (5) is connected to the piston rod of the elastic cylinder. 9. The woodworking processing center according to any one of claims 1 to 5, wherein the processing platform (2) is slidably arranged in the longitudinal direction, the lifting frame (4) is arranged in the lateral direction, and the lifting frame ( 4) There are a number of them and they are arranged in sequence along the longitudinal direction, and the frame (1) is provided with a number of driving parts capable of independently driving the lifting and lowering of a number of lifting frames (4). 10. The woodworking processing center according to claim 9, characterized in that, both ends of the lifting frame (4) are fixedly connected with sliders (42), and the frame (1) is on the processing platform (2) A plurality of mounting seats (8) are connected on both sides of the device, and the plurality of mounting seats (8) are arranged in sequence along the longitudinal direction, and slide rails (82) are fixed vertically on the mounting seats (8), and the lifting frame (4) The sliding blocks (42) at both ends of the ) are respectively slidably connected to the sliding rails (82) on both sides, and the driving member includes a driving cylinder (83) fixed on the mounting seat (8). The piston rod faces upwards and is fixedly connected with the slider (42).

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