CN111958710A

CN111958710A - Woodworking processing center

Info

Publication number: CN111958710A
Application number: CN202010939897.XA
Authority: CN
Inventors: 吴善旺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2020-11-20

Abstract

The invention provides a woodworking processing center, and belongs to the technical field of mechanical equipment. The problem that the stability of synchronous pressing and positioning of a plurality of workpieces is poor in an existing woodworking processing center is solved. This carpenter machining center sets up the processing platform in the frame including frame and level, is connected with the crane that can go up and down in the frame, and the crane is rectangular form and sets up in the top of processing platform, is connected with a plurality of compression rollers on the crane, and a plurality of compression rollers are arranged along crane length direction in proper order, and the lower part of compression roller is less than the lower part of crane, and a plurality of compression rollers homoenergetic are the crane independent lift relatively, and all are equipped with the elastic component that can make the compression roller have the downward movement trend between a plurality of compression rollers and the crane. This carpenter's machining center compresses tightly the stability of location to a plurality of work pieces in step better.

Description

Woodworking processing center

Technical Field

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

Background

The woodworking processing center integrates various wood processing modes, is typically used for engraving, is drilling and milling combined processing in the processing principle, has wide application range, comprises a woodworking engraving machine, a laser engraving machine, an advertisement engraving machine, a jade engraving machine, a stone engraving machine, a cylindrical engraving machine and the like, has very wide application range, even replaces the manual engraving technology, and lays a foundation for the mass rapid production of products. The woodworking processing center is provided with a processing platform and a processing assembly, in order to improve processing efficiency, a plurality of workpieces can be placed on the processing platform for synchronous processing, and the processing assembly can generate acting force on the workpieces in the processing process of the workpieces, so that the workpieces need to be positioned by a positioning mechanism.

A workpiece is placed on a processing platform and needs to be compressed and positioned from top to bottom, a positioning structure of a woodworking processing center disclosed in the prior patent document (application number: 202010223861.1) is arranged on a rack, the processing platform is arranged on the rack in a sliding manner along the horizontal direction, the positioning structure comprises a plurality of mounting seats arranged on the rack, positioning compression rollers are horizontally arranged on the mounting seats, the mounting seats are arranged in two rows, lifting seats are respectively connected on the mounting seats in a sliding manner along the vertical direction, one ends of the positioning compression rollers are connected on the lifting seats, the other ends of the two rows of positioning compression rollers face the inner side of the rack, the other ends of the two rows of positioning compression rollers can be positioned above the processing platform when the lifting seats are lifted, a driving piece is arranged on each mounting seat, the positioning compression rollers are driven by the driving pieces to descend and tightly press the upper surfaces of the workpiece, the positioning structure is provided with two compression, when the number of the workpieces is large, a corresponding number of driving parts are needed, the cost is high, and the synchronism of the plurality of press rolls is poor.

In view of the above problems, patent document (application No. 202010224677.9) discloses a woodworking machine in which a long press roll is provided in a transverse direction, and both ends of the press roll are driven by a driving member, so that one press roll can press a plurality of workpieces at the same time, but although the workpieces have the same shape and are all pressed at the same position, a certain height difference still exists between the workpieces, and although the height difference is small, even a slight height difference in pressing force between the two workpieces causes a large difference in pressing force in pressing by the press roll, and the pressing force of the workpiece with a small height is too small to cause unstable positioning or the pressing force of the workpiece with a large height is too large to be damaged.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a woodworking processing center which is used for solving the problem that the stability of synchronous pressing and positioning of a plurality of workpieces in the prior woodworking processing center is poor.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a carpenter machining center, includes that frame and level set up the processing platform in the frame, are connected with the crane that can go up and down in the frame, and the crane is rectangular form and sets up in the top of processing platform, its characterized in that, be connected with a plurality of compression rollers on the crane, it is a plurality of the compression roller is arranged along crane length direction in proper order, and the lower part of compression roller is less than the lower part of crane, and is a plurality of the compression roller homoenergetic is the crane independent lift relatively, and all is equipped with the elastic component that can make the compression roller have the downward movement trend between a plurality of compression rollers.

A plurality of workpieces are placed on a processing platform at the same time, the processing platform can drive the workpieces to move to match a cutter to continuously process the workpieces and select different processing positions of the workpieces, the cutter can generate large and direction-variable acting force on the workpieces in the processing process of the workpieces, therefore, a plurality of compression rollers arranged along the length direction of a cutter frame are connected on a lifting frame of the device, the compression rollers aim at the workpieces on the processing platform, namely the compression rollers are driven to lift through the lifting frame, a driving part is reduced, the lifting frame can ensure the lifting synchronism of the compression rollers, the lifting frame descends to enable the compression rollers to be synchronously pressed on the workpieces, meanwhile, the compression rollers can independently lift relative to the lifting frame and do not interfere with each other, the lifting frame transmits the acting force to an elastic part, the elastic part acts on the compression rollers, when the pressing positions of the workpieces have height difference, the lifting frame is lowered to the workpiece with the minimum height to be subjected to enough pressing force, the workpiece with the higher height can compress the elastic piece to obtain buffering, the workpiece with the higher height is prevented from being damaged due to the overlarge pressing force, and therefore even if a plurality of workpieces have certain height difference, the workpieces can be synchronously pressed and positioned by respective pressing rollers, and the stability of each workpiece is guaranteed.

In the woodworking center, the lifting frame is transversely arranged, the plurality of compression rollers on the same lifting frame are positioned on the side part of the same side of the lifting frame and are arranged in parallel with the lifting frame, and the axial leads of the plurality of compression rollers are positioned on the same vertical plane. The position of a plurality of workpieces is calibrated through the backer, the workpieces are integrally aligned, the central lines of a plurality of press rollers are located in the same vertical plane, so that the pressing positions of the workpieces are approximately the same when the workpieces are pressed, the height difference of the pressing positions is reduced, the pressing force applied to the workpieces is uniform, and the positioning stability is ensured.

In foretell carpenter's machining center, be fixed with a plurality of groups guide rail on the crane, these a plurality of groups guide rail are arranged along crane length direction, and the equal vertical setting of guide rail, equal sliding connection has the guide block on the guide rail, and is a plurality of the compression roller corresponds a plurality of groups guide rail respectively, and the both ends of compression roller are connected respectively on two guide blocks of same group guide rail. The two ends of the compression roller are matched with the sliding rail through the sliding blocks to realize guiding, the stability of the compression roller is guaranteed, vertical downward pressing force is generated on a workpiece, oblique thrust is avoided, the positioning stability of the workpiece is guaranteed, meanwhile, when the machining platform drives the workpiece to move together, the compression roller can also be stably pressed down, and the compression roller is prevented from moving together with the workpiece.

In the woodworking center, the guide blocks are fixed with connecting frames, two ends of the compression roller are respectively and rotatably connected to the two connecting frames, and the elastic part is arranged between the lifting frame and the connecting frames. Both ends of the compression roller are provided with elastic pieces, so that the compression roller integrally generates uniform pressing force on the workpiece, and the stability of the workpiece is ensured.

In the woodworking center, the lifting frame is screwed with a plurality of adjusting bolts in one-to-one correspondence with the connecting frame, the adjusting bolts are vertically arranged above the connecting frame, the elastic part comprises a spiral spring, the upper end of the spiral spring is abutted against the lower end of the adjusting bolt, and the lower end of the spiral spring is abutted against the upper end of the connecting frame. The initial position of the compression roller can be adjusted through the adjusting bolt, namely when the lifting frame does not descend, the compression roller can be adjusted through the adjusting bolt, the compression rollers are located at the same height, uniform pressing force on a plurality of workpieces is guaranteed, of course, if the shapes of the workpieces on the processing platform are different, the compression position has large height difference, the compression roller can be adjusted through the adjusting bolt, the height difference exists on the compression roller, the compression roller can adapt to the heights of different workpieces, meanwhile, the pressing force of the compression roller on the workpieces can be adjusted through the adjusting bolt, and the positioning stability is improved.

In the woodworking center, the compression roller comprises a rotating shaft, two ends of the rotating shaft are respectively connected to the two connecting frames through bearings in a rotating mode, and the rotating shaft is sleeved with the buffer sleeve. The buffer sleeve can buffer, avoids the damage of a high workpiece due to large pressing force, and the rotating shaft is rotatably connected to the connecting frame, so that the compression roller can directly roll along the upper surface of the workpiece when the processing platform drives the workpiece to move, the workpiece is prevented from being abraded, the horizontal friction thrust generated on the workpiece is reduced, and the stability of the workpiece is ensured.

In the woodworking center, the elastic part comprises two elastic spring steel wires, one ends of the two spring steel wires are fixed on the lifting frame, the other ends of the two spring steel wires are bent to the side part of the lifting frame, the other ends of the two spring steel wires are bent downwards, and the two ends of the compression roller are respectively connected to the other ends of the two spring steel wires. The spring steel wire can play the supporting role to the compression roller, also has certain elasticity simultaneously, if the position that work piece upper surface and compression roller are relative this moment is the inclined plane, because the compression roller is mobile, the compression roller can remove and look for a suitable and easily position of leaning on along the inclined plane, avoids because act on the inclined plane and lead to the work piece to receive great horizontal thrust, supports to lean on to compress tightly also more stable, guarantees the stability of work piece.

In the woodworking center, the elastic part comprises an elastic cylinder, the elastic cylinder is fixed on the lifting frame, a piston rod of the elastic cylinder faces downwards vertically, and the compression roller is connected to the piston rod of the elastic cylinder. The elastic cylinder belongs to an air spring, and can adjust the pressure on the compression roller in real time by adjusting the air pressure inside, so that the workpiece is compressed and positioned.

In the woodworking center, the processing platform is arranged along the longitudinal sliding direction, the lifting frames are arranged along the transverse direction, the lifting frames are provided with a plurality of driving pieces which can independently drive the lifting frames to lift, and the lifting frames are sequentially arranged along the longitudinal direction. The same workpiece can be compressed and positioned by a plurality of compression rollers arranged longitudinally, and the processing platform is compressed by different compression rollers when moving longitudinally, so that the workpiece is always stably compressed and positioned, the lifting frame can lift and fall respectively by the driving part, the workpiece is highly adjusted according to the position of the upper surface of the workpiece, and the workpiece is stably positioned.

In foretell carpenter's machining center, the both ends of crane have all linked firmly the slider, the frame all is connected with a plurality of mount pads in the both sides of processing platform, and these a plurality of mount pads are vertically arranged in proper order, all along the vertical slide rail that is fixed with on the mount pad, the slider difference sliding connection at crane both ends is on the slide rail of both sides. Through slider and slide rail cooperation, guarantee the stability and the levelness of crane, and then produce even packing force to the work piece.

In the woodworking center, the driving part comprises a driving cylinder fixed on the mounting seat, and a piston rod of the driving cylinder faces upwards and is fixedly connected with the sliding block. The lifting frame is driven to lift through the driving air cylinder, and the stroke precision is high.

Compared with the prior art, the woodworking processing center has the following advantages:

1. because a plurality of compression rollers can independently lift relative to the lifting frame and do not interfere with each other, when the position where a plurality of workpieces are compressed has height difference, the lifting frame is lowered to the workpiece with the smallest height to receive enough pressing force, the workpiece with the higher height can compress the elastic piece to obtain buffering, and the workpiece with the higher height is prevented from being damaged due to the overlarge pressing force, so that the workpieces can be synchronously compressed and positioned by the respective compression rollers even if certain height difference exists, and the stability of each workpiece is ensured.

2. Because many compression rollers drive through a crane and go up and down, reduce driver part to can guarantee the synchronism that a plurality of compression rollers go up and down.

3. Because coil spring sets up between adjusting bolt and link, can adjust the initial position of compression roller through adjusting bolt for a plurality of compression rollers are in same height, guarantee to produce even packing force to a plurality of work pieces, also can adjust the packing force of compression roller to the work piece through adjusting bolt simultaneously, improve positioning stability.

Drawings

Fig. 1 is a schematic perspective view of a woodworking center.

FIG. 2 is a front view of the woodworking center.

Fig. 3 is a sectional view of the structure at a-a in fig. 2.

Fig. 4 is a structural sectional view of the press roll.

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.

Fig. 9 is a schematic perspective view of a woodworking processing center according to a second embodiment.

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

In the figure, 1, a frame; 11. a column; 12. a cross beam; 13. a transverse carriage; 14. a vertical planker; 15. a support; 16. connecting rails; 2. a processing platform; 3. a tool holder; 31. processing the assembly; 4. a lifting frame; 41. a guide rail; 42. a slider; 43. a limiting plate; 44. adjusting the bolt; 441. an abutting portion; 5. a compression roller; 51. a rotating shaft; 52. a buffer sleeve; 53. connecting sleeves; 6. a connecting frame; 61. a base plate; 62. a side plate; 63. a top plate; 64. a slider; 65. a bearing; 7. a coil spring; 8. a mounting seat; 81. connecting blocks; 82. a slide rail; 83. a driving cylinder; 9. a spring steel wire; 91. a fixed section; 92. an elastic section; 93. a connecting section; 10. a fixing ring; 101. and (4) bolts.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

The first embodiment is as follows:

as shown in fig. 1, 2 and 3, a woodworking center comprises a frame 1, a tool rest 3 and a processing platform 2, wherein the frame 1 is provided with two upright posts 11 which are vertically arranged, a transverse beam 12 which is transversely arranged is fixed between the tops of the two upright posts 11, two transverse plankers 13 are transversely connected on the transverse beam 12 in a sliding manner, vertical plankers 14 are vertically connected on the two transverse plankers 13 in a sliding manner, supporting seats 15 are fixed on the side surfaces of the two vertical plankers 14, the tool rest 3 is in a strip shape, two ends of the tool rest 3 are respectively rotatably connected on the two supporting seats 15, so that the tool rest 3 is transversely arranged, a plurality of processing assemblies 31 are arranged on the tool rest 3 along the length direction, each processing assembly 31 comprises a processing motor which is fixed on the tool rest 3 and a tool which is arranged at the output end of the processing motor, a plurality of processing assemblies 31 are transversely and uniformly distributed, the processing platform 2 is longitudinally connected on the frame, the processing platform 2 is located between the two upright columns 11, the tool rest 3 is located above the processing platform 2, namely the processing platform 2 can move longitudinally below the tool rest 3, the transverse planker 13, the vertical planker 14 and the processing platform 2 are all driven by respective driving motors and lead screw nut assemblies, and the tool rest 3 is driven to rotate by a rotating motor and a speed reducer.

The machine frame 1 is connected with a plurality of lifting frames 4 which can be lifted, the lifting frames 4 are all in the shape of long rods and are horizontally arranged along the transverse direction, the lifting frames 4 are sequentially arranged along the longitudinal direction, the lifting frames 4 are all positioned above the processing platform 2, namely, the processing platform 2 can longitudinally move below the lifting frames 4, each lifting frame 4 is connected with a plurality of compression rollers 5 through a connecting frame 6, the compression rollers 5 of each lifting frame 4 are positioned at the same side of the lifting frame 4 and are sequentially arranged along the transverse direction, and the compression rollers 5 and the lifting frames 4 are arranged in parallel, in particular, as shown in figure 4, each compression roller 5 comprises a rotating shaft 51 and a buffer sleeve 52 sleeved on the rotating shaft 51, each buffer sleeve 52 can be made of rubber materials, as shown in figures 5, 6 and 7, a plurality of groups of guide rails 41 are fixed on the side surface of the lifting frame 4, and, and the equal vertical setting of guide rail 41, link 6 includes bottom plate 61, curb plate 62 and roof 63, bottom plate 61 and the equal vertical setting of curb plate 62, be fixed with guide block 64 on one side of bottom plate 61, this guide block 64 sliding connection is on guide rail 41, curb plate 62 vertical fixation is on the opposite side of bottom plate 61, the top at bottom plate 61 and curb plate 62 is fixed to roof 63 level, the connecting hole has been seted up on curb plate 62, the both ends of pivot 51 rotate the connecting in the connecting hole of the both sides board 62 of the same pair of slide rail 82 through bearing 65 respectively, make the lower part of compression roller 5 be less than the lower part of bottom plate 61 and curb plate 62, the lower part of compression roller 5 also is less than the lower part of crane 4 simultaneously, the central line of a plurality of compression rollers 5 on the same crane. Be fixed with a plurality of limiting plates 43 on crane 4's the top surface, this a plurality of limiting plates 43 are arranged along crane 4 length direction in proper order, and a plurality of limiting plates 43 and a plurality of link 6 one-to-one setting, limiting plate 43 one end stretches out the side of link 6 and is located link 6 top, be connected with coil spring 7 on link 6's roof 63, the spiro union has adjusting bolt 44 on limiting plate 43, the vertical setting of this adjusting bolt 44, lower extreme at adjusting bolt 44 has the discoid portion of supporting 441 that leans on, should lean on portion 441 and link 6's roof 63 relatively, coil spring 7's upper end then supports and leans on leaning on portion 441 lower terminal surface, compression roller 5 has the trend of downstream under coil spring 7's effect.

As shown in fig. 8, the frame 1 is fixed with one row of mounting seats 8 on both sides of the machining platform 2, the mounting seats 8 on the same row are arranged in sequence along the longitudinal direction, and the two rows of mounting seats 8 are arranged in a one-to-one correspondence manner, specifically, the connecting rails 16 are fixed on both sides of the machining platform 2 along the longitudinal direction, the bottom of the mounting seats 8 are fixed with connecting blocks 81, and the connecting blocks 81 on the same row of mounting seats 8 are connected to the connecting rails 16 in a sliding manner and are locked and fixed through screws. Mount pad 8 all is column and vertical setting, and the upper end of mount pad 8 all is higher than processing platform 2, along vertical being fixed with guide rail 41 on the side of mount pad 8, and the both ends of crane 4 all are fixed with guide block 64, and the guide block 64 at crane 4 both ends is sliding connection respectively on the guide rail 41 of two mount pads 8 that correspond, all is fixed with the drive actuating cylinder 83 of vertical setting at the lateral part of mount pad 8, and the piston rod that drives actuating cylinder 83 links firmly up and with slider 42 mutually.

Example two:

the woodworking center is basically the same as the first embodiment, and is different from the first embodiment in that as shown in fig. 9 and 10, a compression roller 5 is connected to a lifting frame 4 through an elastic member, two ends of a rotating shaft 51 of the compression roller 5 are both sleeved with connecting sleeves 53, a bearing 65 is arranged between the connecting sleeves 53 and the rotating shaft 51, a connecting member comprises a spring steel wire 9 and a fixing ring 10, the fixing ring 10 is sleeved on the lifting frame 4 and is locked and fixed on the lifting frame 4 through a plurality of bolts 101 penetrating along the radial direction, the spring steel wire 9 comprises a fixing section 91, an elastic section 92 and a connecting section 93, the fixing section 91 and the connecting section 93 are both spiral, the elastic section 92 is located between the fixing section 91 and the connecting section 93, the fixing section 91 is spirally sleeved on the lifting frame 4 and is fixed with the fixing ring 10, the connecting section 93 is spirally sleeved on the connecting sleeves 53 and is fixed, one end of the, the other end of the elastic section 92 is in smooth transition with the connecting section 93 along the spiral direction of the connecting section 93, one end of the elastic section 92 connected with the fixed section 91 is located above the lifting frame 4 and arches upwards in an arc shape, so that a gap is formed between the elastic section 92 and the upper part of the lifting frame 4, one end of the elastic section 92 connected with the connecting section 93 is downwards bent and extends to the side part of the lifting frame 4, so that a gap is formed between the elastic section 92 and the side part of the lifting frame 4, a gap is formed between the compression roller 5 and the side part of the lifting frame 4 at the moment, and the lower part of the compression roller 5.

Example three:

this carpenter's machining center is the same basically with the structure of embodiment one, and the difference lies in that the elastic component includes two elasticity cylinders, and elasticity cylinder fixes on crane 4, and elasticity cylinder's piston rod is vertical downwards, and two elasticity cylinder's piston rod is connected with link 6 at compression roller 5 both ends respectively.

Example four:

this carpenter's machining center is the same basically with the structure of embodiment one, and the difference lies in that processing platform 2 fixes in frame 1, and frame 1 and stand 11 are split type, and the lower extreme of two stands 11 all sets up in frame 1 along longitudinal sliding, and stand 11 and crossbeam 12 drive cutter frame 3 along longitudinal movement process and position control, connect the bracket between two stands 11, and mount pad 8 then fixes on the bracket for hold in range dynamic pressure roller 5 longitudinal movement when stand 11 drives cutter frame 3.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms frame 1, uprights 11, cross-member 12, etc. are used more extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a carpenter machining center, includes that frame (1) and level set up processing platform (2) in frame (1), is connected with crane (4) that can go up and down on frame (1), and crane (4) are rectangular form and set up the top at processing platform (2), its characterized in that, be connected with a plurality of compression rollers (5) on crane (4), it is a plurality of compression roller (5) are arranged in proper order along crane (4) length direction, and the lower part of compression roller (5) is less than the lower part of crane (4), and is a plurality of crane (4) is independently gone up and down relatively in compression roller (5), and all is equipped with the elastic component that can make compression roller (5) have the downward motion trend between a plurality of compression rollers (5) and crane (4).

2. The woodworking processing center of claim 1, wherein the lifting frame (4) is arranged horizontally, a plurality of compression rollers (5) on the same lifting frame (4) are positioned on the side part of the same side of the lifting frame (4) and are arranged in parallel with the lifting frame (4), and the axial leads of the compression rollers (5) are positioned on the same vertical plane.

3. The woodworking processing center of claim 2, wherein the lifting frame (4) is fixed with a plurality of groups of guide rails (41), the plurality of groups of guide rails (41) are arranged along the length direction of the lifting frame (4), the guide rails (41) are vertically arranged, the guide rails (41) are slidably connected with guide blocks (64), the plurality of compression rollers (5) respectively correspond to the plurality of groups of guide rails (41), and two ends of each compression roller (5) are respectively connected to two guide blocks (64) of the same group of guide rails (41).

4. The woodworking center of claim 3, wherein the guide blocks (64) are fixed with connecting frames (6), two ends of the press roller (5) are respectively and rotatably connected to the two connecting frames (6), and the elastic element is arranged between the lifting frame (4) and the connecting frames (6).

5. The woodworking processing center of claim 4, wherein the lifting frame (4) is screwed with a plurality of adjusting bolts (44) which correspond to the connecting frames (6) one by one, the adjusting bolts (44) are vertically arranged above the connecting frames (6), the elastic part comprises a spiral spring (7), the upper end of the spiral spring (7) abuts against the lower end of the adjusting bolts (44), and the lower end abuts against the upper end of the connecting frames (6).

6. The woodworking processing center according to claim 4 or 5, wherein the compression roller (5) comprises a rotating shaft (51), two ends of the rotating shaft (51) are rotatably connected to the two connecting frames (6) through bearings (65), and the rotating shaft (51) is sleeved with a buffer sleeve (52).

7. The woodworking center according to claim 1 or 2, wherein the elastic member comprises two elastic spring steel wires (9), one end of each spring steel wire (9) is fixed on the lifting frame (4), the other end of each spring steel wire is bent to the side of the lifting frame (4), the other end of each spring steel wire is bent downwards, and two ends of the compression roller (5) are respectively connected to the other ends of the two spring steel wires (9).

8. The woodworking center according to claim 1 or 2, wherein the elastic element comprises an elastic cylinder, the elastic cylinder is fixed on the lifting frame (4), a piston rod of the elastic cylinder faces downwards vertically, and the pressing roller (5) is connected to the piston rod of the elastic cylinder.

9. The woodworking processing center of any one of claims 1 to 5, wherein the processing platform (2) is arranged in a longitudinal sliding manner, the lifting frames (4) are arranged in a transverse direction, the lifting frames (4) are sequentially arranged in a longitudinal direction, and a plurality of driving pieces capable of independently driving the lifting frames (4) to lift are arranged on the rack (1).

10. The woodworking processing center of claim 9, wherein the two ends of the lifting frame (4) are fixedly connected with sliding blocks (42), the machine frame (1) is connected with a plurality of mounting seats (8) on the two sides of the processing platform (2), the mounting seats (8) are sequentially arranged in the longitudinal direction, sliding rails (82) are vertically fixed on the mounting seats (8), the sliding blocks (42) on the two ends of the lifting frame (4) are respectively connected to the sliding rails (82) on the two sides in a sliding manner, the driving piece comprises driving cylinders (83) fixed on the mounting seats (8), and piston rods of the driving cylinders (83) face upwards and are fixedly connected with the sliding blocks (42).