CN212122613U - Servo tracking trimming profiling mechanism - Google Patents

Abstract

The utility model is designed in the field of edge banding technology, specifically involving a servo tracking trimming and profiling mechanism, the servo tracking trimming and profiling mechanism comprising a first profiling mechanism and a first profiling transverse movement mechanism for driving the first profiling mechanism to move transversely; the first profiling mechanism comprises a profiling base, a profiling lifting drive mechanism, a profiling knife retreat drive mechanism and a profiling cutting mechanism, the profiling lifting drive mechanism is arranged on the profiling base, the profiling lifting drive mechanism is used to drive the profiling knife retreat drive mechanism to lift, the profiling knife retreat drive mechanism is used to drive the profiling cutting mechanism to move transversely, and the driving direction of the profiling knife retreat drive mechanism intersects with the driving direction of the first profiling transverse movement mechanism. The purpose of the utility model is to provide a servo tracking trimming and profiling mechanism, which solves the problem of low profiling and trimming efficiency in edge banding machines.

Description

A Servo Tracking Trimming Profile Mechanism

technical field

The utility model is designed in the technical field of edge sealing, in particular to a servo tracking trimming and profiling mechanism.

Background technique

In the prior art, there is a traditional manual-operated fast-track trimming. When it comes to trimming an edgeband of a certain thickness, the worker adjusts the position of the cutter through the adjustable handle, and then puts the board to test the effect. Re-fine-tuning, and then put the board test until the satisfactory effect, resulting in poor profiling effect and low efficiency.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings and deficiencies in the prior art, the purpose of the utility model is to provide a servo tracking trimming and profiling mechanism, which solves the problem of low profiling and trimming efficiency in an edge banding machine.

The utility model is achieved through the following technical solutions:

A servo tracking trimming profiling mechanism for an edge banding machine, comprising a first profiling mechanism and a first profiling traversing mechanism for driving the first profiling mechanism to traverse; the first profiling mechanism includes A profiling base, a profiling lift drive mechanism, a profiling retracting drive mechanism, and a profiling cutting mechanism, the profiling lift driving mechanism is provided on the profiling base, and the profiling lift driving mechanism is used to drive the profiling retracting drive The mechanism is lifted up and down, the profiling tool retracting driving mechanism is used to drive the profiling cutting mechanism to traverse, and the driving direction of the profiling tool retracting driving mechanism intersects the driving direction of the first profiling traversing mechanism.

The first profiling traverse mechanism includes a profiling traverse motor, a profiling traverse seat, a profiling traverse slider, a profiling traverse rail, a profiling traverse rack and a profiling traverse gear. , the profiling traverse slide rail and profiling traverse rack are all set on the profiling traverse seat, the profiling traverse slider is set on the profiling base, and the profiling traverse slider is slidably arranged on the profiling base. The profiling traverse sliding rail; the profiling traverse motor is arranged on the profiling base, the profiling traverse gear is installed at the output end of the profiling traverse motor, and the profiling traverse gear and the profiling traverse Shift rack to engage.

Wherein, the profiling base includes a profiling base plate, a first buffer gas spring and a profiling frame rotatably arranged on the profiling base plate, the profiling base plate is installed on the first profiling traverse mechanism, and the profiling lift driving mechanism It is arranged on the profiling frame; one end of the first buffer gas spring is rotatably arranged on one side of the profiling frame, and the other end of the first buffer gas spring is rotatably arranged on the profiling bottom plate; the profiling bottom plate is also provided with a against the top rod of the dummy frame.

The profiling lift drive mechanism includes a profiling lift rail, a profiling lift slider, a profiling lift plate, a profiling lift rack, a profiling lift gear and a profiling lift motor. The profiling lift slide And the profiling lifting racks are all set on the profiling base, the profiling lifting slider, the profiling tool retracting drive mechanism and the profiling lifting motor are all set on the profiling lifting plate, and the profiling lifting slider slides It is arranged on the profiling lifting slide rail; the profiling lifting gear is installed at the output end of the profiling lifting motor, and the profiling lifting gear is engaged with the profiling lifting rack.

Wherein, one end of the profiling lift plate is provided with a buffer portion, and the profiling base is provided with a buffer top block for abutting the buffer portion; the profiling lift drive mechanism further includes a buffer lift plate and a second buffer gas spring, The buffer lifting plate is slidably arranged on the profiling base, one end of the second buffer gas spring is connected to the buffer lifting plate, and the other end of the second buffer gas spring is connected to the profiling lifting plate.

Wherein, the profiling tool retracting drive mechanism includes a profiling tool retracting frame, a profiling tool retracting slide rail, a profiling tool retracting slider, and a profiling tool retracting cylinder. The output end and the profiling retraction slide rail are both arranged on the profiling ejector frame, the profiling ejection slide block and the profiling ejection cylinder are both arranged on the profiling lift drive mechanism, and the profiling ejection slider slides Set on the profiling slide rail.

Wherein, the profiling cutting mechanism comprises a profiling knife seat, a profiling cutter head assembly and a profiling cutting motor, the profiling knife seat is arranged on the profiling tool retracting drive mechanism, and the profiling cutting motor is arranged on the profiling cutting motor A knife seat, the profiling cutting motor is used to drive the profiling cutter head assembly to rotate; the profiling cutter head assembly is detachably arranged on the profiling knife seat.

Wherein, the profiling tool seat includes a tool seat housing and a tool seat piston slidably arranged in the tool seat housing, and the output end of the profiling cutting motor passes through one end of the tool seat housing and extends into the tool seat housing ;

One end face of the cutter seat housing close to the output end of the profiling cutting motor is rotatably provided with a plurality of claws for clamping the profiling cutter head assembly, and the side wall of the cutter seat piston close to the claws is provided with a plurality of claws. A plurality of claws correspond one-to-one to the claws top posts; a closed space is formed between the knife seat piston and the profiling knife seat, and the knife seat piston is provided with an air duct communicating with the airtight space, and the air duct It is used to connect with the external air source, and an elastic member is also arranged between the profiling knife seat and the knife seat piston. The elastic member is used to press the knife seat piston to make the top column of the claw abut against the middle of the claw. , the elastic member is also used to drive a plurality of claws to rotate and clamp the profiling cutter head assembly at the same time; when the external air source is ventilated into the airtight space, the cutter seat piston moves away from the claws, and the clamping When the claw top column is in contact with the end of the clamping claw, the clamping claw is driven to rotate to release the profiling cutter head assembly.

Wherein, one side of the profiled cutter head assembly is further provided with a dust collection cover, one end of the dust collection cover is communicated with the cutter head of the profiled cutter head assembly, and the other end of the dust collection cover extends outward.

The beneficial effects of the present utility model:

The problem of low profiling and trimming efficiency in the edge banding machine is solved: the servo tracking trimming profiling mechanism of the utility model is provided with a profiling lift drive mechanism, a profiling retracting drive mechanism and a profiling cutting mechanism, The workpiece is automatically profiled and trimmed, so that the edge banding machine can improve the efficiency of profile repair.

Description of drawings

The present invention will be further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, under the premise of no creative work, the following drawings can also be used to obtain Additional drawings.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of a first profiling mechanism and a first profiling traverse mechanism.

FIG. 3 is a schematic diagram of the first profiling traverse mechanism.

FIG. 4 is a schematic diagram of the first profiling mechanism.

FIG. 5 is another schematic diagram of the first profiling mechanism.

FIG. 6 is a schematic diagram of a profiling tool retracting drive mechanism.

FIG. 7 is another schematic diagram of the profiling tool retracting drive mechanism.

FIG. 8 is a schematic diagram of a profile cutting mechanism.

Figure 9 is a cross-sectional view of the profiling knife holder when the airway is not inflated.

Figure 10 is a cross-sectional view of the profiling knife holder when the airway is inflated.

reference number

The first profiling mechanism--1, the profiling base--2, the profiling bottom plate--21, the first buffer gas spring--22, the profiling frame--23, the ejector rod--24,

Profile lift drive mechanism--3, profile lift rail--31, profile lift slider--32, profile lift plate--33, profile lift rack--34, profile lift gear-- 35, copy lift motor--36, buffer part--37, buffer top block--38, buffer lift plate--39, second buffer gas spring--30,

Copy tool retract drive mechanism--4, copy tool retract holder--41, copy tool retract slide rail--42, copy tool retract slider--43, copy tool retract cylinder--44,

Copy cutting mechanism--5, copy knife seat--51, knife seat shell--511, knife seat piston--512, claw--513, claw top column--514, air guide pipe--515 , elastic parts -- 516, dust cover -- 517, copy cutter head assembly -- 52, copy cutting motor -- 53,

The first profiling traverse mechanism--6, the profiling traverse motor--61, the profiling traverse seat--62, the profiling traverse sliding block--63, the profiling traverse sliding rail--64, Profile traverse rack -- 65, copy traverse gear -- 66,

Horizontal buffer cylinder--71, horizontal buffer slider--72, horizontal buffer guide column--73,

The second profiling mechanism--81, the second profiling traverse mechanism--82.

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the structures shown in the accompanying drawings in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with the technology, and are not used to limit the conditions that the present invention can be implemented. Therefore, without technical substantive significance, any structural modification or adjustment should still fall within the scope of the technical content disclosed in the present utility model without affecting the effect that the utility model can produce and the purpose that can be achieved. within the range.

As shown in FIGS. 1 to 10 , a servo tracking trimming and profiling mechanism for an edge banding machine includes a first profiling mechanism 1 and a first profiling transverse mechanism for driving the first profiling mechanism 1 to traverse. Moving mechanism 6; the first profiling mechanism 1 includes a profiling base 2, a profiling lift drive mechanism 3, a profiling tool retracting drive mechanism 4 and a profiling cutting mechanism 5, and the profiling lift driving mechanism 3 is provided in the profiling The profiling base 2 is formed, and the profiling lift drive mechanism 3 is used to drive the profiling tool retracting drive mechanism 4 to ascend and descend, and the profiling tool retracting drive mechanism 4 is used to drive the profiling cutting mechanism 5 to move laterally.

Based on the servo tracking trimming and profiling mechanism, the present embodiment also discloses a processing method for servo tracking trimming and profiling, the method comprising the following steps:

A. The edge banding machine drives the workpiece to move to the working area of the first profiling mechanism 1;

B. When the workpiece is driven to be flush with the first profiling mechanism 1, the first profiling traverse mechanism 6 drives the first profiling mechanism 1 to traverse so that the profiling cutting mechanism 5 is aligned with one corner of the workpiece, and simultaneously The first profiling traverse mechanism 6 drives the profiling cutting mechanism 5 and the workpiece to remain relatively static in the direction of the workpiece movement;

C. The profiling retracting drive mechanism 4 drives the profiling cutting mechanism 5 to extend, and when the profiling cutting mechanism 5 is activated, the profiling cutting mechanism 5 is driven by the profiling lift drive mechanism 3 relative to the first profiling traverse mechanism 6 Perform a quarter-circle differential motion.

In actual use, the first profiling traverse mechanism 6 and the profiling lift drive mechanism 3 carry out a quarter-circle differential motion, and at this time, the differential motion of the first profiling traverse mechanism 6 will be the same as that described above. The synchronous motion of the workpiece is superimposed together to realize a comprehensive motion, and the intersection point on the upper surface of the workpiece is processed.

Compared with the traditional profiling and repairing method, the servo tracking trimming profiling mechanism and processing method of the present embodiment, by setting the profiling lift drive mechanism 3, the profiling retracting drive mechanism 4 and the profiling cutting mechanism 5, The above mechanism cooperates with the processing method of servo tracking trimming and profiling to automatically perform profiling and trimming on the workpiece, so that the edge banding machine improves the efficiency of profiling and repairing.

Specifically, the first profiling traverse mechanism 6 includes a profiling traverse motor 61 , a profiling traverse seat 62 , a profiling traverse slider 63 , a profiling traverse rail 64 , and a profiling traverse rack. 65 and the profiling traverse gear 66, the profiling traverse rails 64 and the profiling traverse rack 65 are both provided on the profiling traverse seat 62, and the profiling traverse sliding block 63 is provided on the profiling base 2. The profiling traverse slider 63 is slidably arranged on the profiling traverse rail 64; the profiling traverse motor 61 is provided on the profiling base 2, and the profiling traverse gear 66 is mounted on the profiling traverse gear 66; At the output end of the traverse motor 61 , the profile traverse gear 66 meshes with the profile traverse rack 65 . In this embodiment, the profiling traverse motor 61 is preferably a servo motor, and the profiling traverse rack 65 and the profiling traverse gear 66 are preferably helical gears. The precise control effect of the moving motor 61 on the lateral movement of the first profiling mechanism 1 .

Specifically, the profiling base 2 includes a profiling bottom plate 21 , a first buffer gas spring 22 and a profiling frame 23 rotatably arranged on the profiling bottom plate 21 , and the profiling bottom plate 21 is installed on the first profiling traverse mechanism 6 , the profiling lift drive mechanism 3 is set on the profiling frame 23, and by setting the rotatable profiling frame 23, when an abnormality occurs in the work, for example, when the workpiece is about to hit the present invention, the profiling frame 23 can be rotated The workpiece is allowed to pass through, which protects the present invention and the workpiece from being damaged; one end of the first buffer gas spring 22 is rotated and arranged on one side of the profiling frame 23, and the other end of the first buffer gas spring 22 is rotated. It is arranged on the profiling bottom plate 21, and by setting the first buffer gas spring 22, the rotation speed of the profiling frame 23 can be prevented from being too fast and the components in the present invention are loosened; The ejector bar 24 of 23, the placement direction of the ejector bar 24 is shown in Figures 4 and 5, which is used to prevent the profiling frame 23 from rotating in the opposite direction.

Specifically, the profiled lift drive mechanism 3 includes profiled lift rails 31 , profiled lift sliders 32 , profiled lift plates 33 , profiled lift racks 34 , profiled lift gears 35 and profiled lift motors 36 , the profiling lift rail 31 and the profiling lift rack 34 are all provided on the profiling base 2 , the profiling lift slide 32 , the profiling retracting drive mechanism 4 and the profiling lifting motor 36 are all provided with In the profile lift plate 33, the profile lift slider 32 is slidably arranged on the profile lift rail 31; the profile lift gear 35 is mounted on the output end of the profile lift motor 36, the profile lift gear 35 meshes with the profiled lifting rack 34. In this embodiment, the profiling lift motor 36 is preferably a servo motor, and the profiling lift rack 34 and the profiling lift gear 35 are preferably helical gears. Precise control of lift movements.

Specifically, one end of the profiling lift plate 33 is provided with a buffer portion 37 , and the profiling base 2 is provided with a buffer top block 38 for abutting against the buffer portion 37 . The buffer portion 37 and the buffer top block 38 are arranged effectively. Avoid excessive lowering of the profiling lift drive mechanism 3; the profiling lift driving mechanism 3 further includes a buffer lifting plate 39 and a second buffer gas spring 30, the buffer lifting plate 39 is slidably arranged on the profiling base 2, the second One end of the buffer gas spring 30 is connected to the buffer lift plate 39, and the other end of the second buffer gas spring 30 is connected to the profile lift plate 33. The second buffer gas spring 30 and the buffer lift plate 39 arranged in the vertical direction, It can effectively make up for the running difference between the profiling lift driving mechanism 3 and the vertical direction of the workpiece.

Specifically, the profiling tool retracting drive mechanism 4 includes a profiling tool retracting frame 41, a profiling tool retracting slide rail 42, a profiling tool retracting slider 43, and a profiling tool retracting cylinder 44. The profiling cutting mechanism 5 , The output end of the profiling tool retracting cylinder 44 and the profiling tool retracting slide rail 42 are all arranged on the profiling tool retracting frame 41, and the profiling tool retracting slide block 43 and the profiling tool retracting cylinder 44 are both arranged on the profiling lifter In the driving mechanism 3 , the profiled tool retracting slide block 43 is slidably arranged on the profiled tool retraction slide rail 42 . By arranging the profiling and retracting cylinder 44, the feeding and retracting of the profiling cutting mechanism 5 can be performed quickly.

In addition, in addition to the vertical direction, a horizontal buffer cylinder 71 parallel to the conveying direction of the workpiece is also provided between the profiling tool retracting drive mechanism 4 and the profiling lift drive mechanism 3. At the same time, by setting the horizontal buffer slider 72 and The horizontal buffer guide post 73 guides and limits the position. Specifically, the horizontal buffer slider 72 is arranged between the profiling tool retracting drive mechanism 4 and the profiling lift driving mechanism 3, and the horizontal buffer guide post 73 passes through the profiling lift plate 33. The sliding connection with the horizontal buffer slider 72 can effectively compensate for the running difference between the mechanism and the workpiece in the horizontal direction.

Specifically, the profiling cutting mechanism 5 includes a profiling knife seat 51 , a profiling knife head assembly 52 and a profiling cutting motor 53 . The profile cutting motor 53 is arranged on the profile cutter base 51 , and the profile cutter motor 53 is used to drive the profile cutter head assembly 52 to rotate; the profile cutter head assembly 52 is detachably arranged on the profile cutter base 51 . The profiling knife seat 51 includes a knife block housing 511 and a knife block piston 512 slidably arranged in the knife block shell 511 , and the output end of the copying cutting motor 53 passes through one end of the knife block shell 511 and extends into the cutter base housing 511; the end face of the cutter base housing 511 close to the output end of the profiling cutting motor 53 is rotatably provided with a plurality of claws 513 for clamping the profiling cutter head assembly 52. The cutter base The side wall of the piston 512 close to the claws 513 is provided with a plurality of claws top posts 514 corresponding to the plurality of claws 513 one-to-one; The seat piston 512 is provided with an air duct 515 that communicates with the closed space. The air duct 515 is used to connect with an external air source. An elastic member 516 is also provided between the profiling knife seat 51 and the knife seat piston 512 , the elastic member 516 is used to press the knife seat piston 512 to make the jaw top column 514 abut the middle of the jaw 513, and the elastic member 516 is also used to drive the plurality of jaws 513 to rotate and clamp the profiling knife The head assembly 52; when the external air source is ventilated into the closed space, the knife seat piston 512 moves in the direction away from the claw 513, and the claw top column 514 pushes against the end of the claw 513 and drives the claw 513 to rotate to The profiled cutter head assembly 52 is released to facilitate the action of replacing the profiled cutter head assembly 52 . Through the structure of this embodiment, the operation of quickly replacing the profiling cutter head assembly 52 can be realized, so that when the profiling cutter head assembly 52 needs to be replaced due to wear or changing the product to be processed, the profiling cutting mechanism 52 of this embodiment Quick tool change is possible. In this embodiment, the elastic member 516 is preferably a spring.

In addition, a dust collecting hood 517 is also provided on one side of the profiling cutter head assembly 52, one end of the dust collecting hood 517 is communicated with the cutter head of the profiling cutter head assembly 52, and the other side of the dust collecting hood 517 is connected to the cutter head of the profiling cutter head assembly 52. One end extends outward, which can effectively collect the dust caused by the cutting workpiece and inhibit the flying of dust.

In this embodiment, the first profiling mechanism 1 can be driven twice respectively, so as to realize profiling and trimming of the front and rear ends of the workpiece, but since the workpiece still has two other corners, in this embodiment, by adding A group of second profiling mechanisms 81 similar in structure to the first profiling mechanism 1 and a second profiling traverse mechanism 82 that drives the second profiling mechanism 81 to move. If the cutter head of the first profiling mechanism 1 faces downwards, then The cutter head of the second profiling mechanism 81 faces upward, and the workpiece enters the working area of the present invention from the previous station of the edge banding machine, and then the first profiling mechanism 1 processes the trimming profiling according to the servo tracking disclosed in this embodiment. The method is to carry out profiling and trimming on the upper front end and the upper rear end of the workpiece; after the first profiling mechanism 1 is trimmed, the second profiling mechanism 81 refers to the servo tracking trimming profiling disclosed in this embodiment. In the processing method, the lower front end and the lower rear end of the workpiece are profiled and trimmed, thereby increasing the overall processing efficiency of the present invention.

It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, not to limit the scope of protection of the present invention. Persons should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims (9)

1. a servo tracking trimming profiling mechanism is used for an edge banding machine, it is characterized in that: comprise the first profiling mechanism (1) and the first profiling for driving the first profiling mechanism (1) to traverse Traverse mechanism (6); The first profiling mechanism (1) includes a profiling base (2), a profiling lift drive mechanism (3), a profiling tool retracting drive mechanism (4) and a profiling cutting mechanism (5). The driving mechanism (3) is arranged on the profiling base (2). For driving the profiling cutting mechanism (5) to traverse, the driving direction of the profiling tool retracting driving mechanism (4) intersects with the driving direction of the first profiling traversing mechanism (6). 2. A servo tracking trimming profiling mechanism according to claim 1, characterized in that: the first profiling traverse mechanism (6) comprises a profiling traverse motor (61), a profiling traverse seat (62), a profiling traverse slider (63), a profiling traverse rail (64), a profiling traverse rack (65), and a profiling traverse gear (66), the profiling traverse sliding The rail (64) and the profiling traverse rack (65) are both arranged on the profiling traverse seat (62), and the profiling traverse slider (63) is arranged on the profiling base (2). The traverse sliding block (63) is slidably arranged on the profiling traverse sliding rail (64); the profiling traverse motor (61) is arranged on the profiling base (2), and the profiling traverse gear (66) is mounted on the profiling base (2). Set at the output end of the profiling traverse motor (61), the profiling traverse gear (66) meshes with the profiling traverse rack (65). 3. A servo tracking trimming profiling mechanism according to claim 1, characterized in that: the profiling base (2) comprises a profiling base plate (21), a first buffer gas spring (22) and a rotary setting The profiling frame (23) on the profiling base plate (21), the profiling base plate (21) is mounted on the first profiling traverse mechanism (6), and the profiling lift driving mechanism (3) is arranged on the profiling frame (23); one end of the first buffer gas spring (22) is rotatably arranged on one side of the profiling frame (23), and the other end of the first buffer gas spring (22) is rotatably arranged on the profiling bottom plate (21) ); the profiling bottom plate (21) is also provided with a top rod (24) for abutting against the profiling frame (23). 4. A servo-tracking trimming profiling mechanism according to claim 1, characterized in that: the profiling lift drive mechanism (3) comprises a profiling lifting slide rail (31), a profiling lifting slide (32) ), profiled lift plate (33), profiled lift rack (34), profiled lift gear (35) and profiled lift motor (36), the profiled lift rail (31) and the profiled lift The lifting racks (34) are all arranged on the profiling base (2), and the profiling lifting sliders (32), the profiling tool retracting drive mechanism (4) and the profiling lifting motor (36) are all arranged on the profiling lifter (36). Plate (33), the profiling lifting slider (32) is slidably arranged on the profiling lifting slide rail (31); the profiling lifting gear (35) is installed on the output end of the profiling lifting motor (36), The profiling lift gear (35) meshes with the profiling lift rack (34). 5. A servo tracking trimming profiling mechanism according to claim 4, characterized in that: one end of the profiling lift plate (33) is provided with a buffer portion (37), and the profiling base (2) A buffer top block (38) for abutting against the buffer portion (37) is provided; the profiling lift drive mechanism (3) further comprises a buffer lift plate (39) and a second buffer gas spring (30), the buffer lift plate (39) is slidably arranged on the profile base (2), one end of the second buffer gas spring (30) is connected to the buffer lift plate (39), and the other end of the second buffer gas spring (30) is connected to the profile shaped lift plate (33). 6. A servo tracking trimming profiling mechanism according to claim 1, characterized in that: the profiling tool retracting drive mechanism (4) comprises a profiling tool retracting frame (41), a profiling tool retracting slide rail (42), a profiled retraction slider (43) and a profiled retraction cylinder (44), the profile cutting mechanism (5), the output end of the profiled retraction cylinder (44) and the profiled retraction slide The rails (42) are all arranged on the profiling tool retracting frame (41), the profiling tool retracting sliding block (43) and the profiling tool retracting cylinder (44) are both arranged on the profiling lifting and lowering drive mechanism (3). The profiling tool retracting sliding block (43) is slidably arranged on the profiling tool retracting slide rail (42). 7. A servo-tracking trimming profiling mechanism according to claim 1, characterized in that: the profiling cutting mechanism (5) comprises a profiling knife seat (51), a profiling knife head assembly (52) and A profiling cutting motor (53), the profiling knife seat (51) is provided on the profiling knife retracting drive mechanism (4), the profiling cutting motor (53) is provided on the profiling knife seat (51), the The profiling cutting motor (53) is used to drive the profiling cutter head assembly (52) to rotate; the profiling cutter head assembly (52) is detachably arranged on the profiling cutter seat (51). 8. A servo tracking trimming profiling mechanism according to claim 7, characterized in that: the profiling tool holder (51) comprises a tool holder housing (511) and a tool holder housing (511) slidably arranged on the tool holder housing (511) ) inside the cutter base piston (512), the output end of the profile cutting motor (53) passes through one end of the cutter base housing (511) and extends into the cutter base housing (511); A plurality of clamping claws (513) for clamping the profiling cutter head assembly (52) are rotatably provided on one end face of the cutter base housing (511) close to the output end of the profiling cutting motor (53). The side wall of the piston (512) close to the claws (513) is provided with a plurality of claws (514) corresponding to the plurality of claws (513) one-to-one; the knife seat piston (512) and the profiling knife seat A closed space is formed between (51), the knife seat piston (512) is provided with an air duct (515) communicating with the closed space, and the air duct (515) is used for connecting with an external air source. An elastic member (516) is further arranged between the profiling knife seat (51) and the knife seat piston (512), and the elastic member (516) is used to press the knife seat piston (512) to make the claw top column (514) ) is in contact with the middle of the jaw (513), and the elastic member (516) is also used to drive the plurality of jaws (513) to rotate and simultaneously clamp the profiling cutter head assembly (52); When the external air source is ventilated into the closed space, the cutter seat piston (512) moves away from the clamping claw (513), and the clamping claw top column (514) pushes against the end of the clamping claw (513) and drives the clamping claw (513). The jaws (513) rotate to release the profiling bit assembly (52). 9. A servo tracking trimming profiling mechanism according to claim 7, characterized in that: a dust collecting cover (517) is further provided on one side of the profiling cutter head assembly (52), and the dust collecting One end of the cover (517) is communicated with the cutter head of the profiling cutter head assembly (52), and the other end of the dust collecting cover (517) extends outward.

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