Double-station servo profiling tracking trimming mechanism

Abstract

The utility model relates to a double-station servo profiling tracking trimming mechanism. The double-station servo profiling tracking trimming mechanism comprises a first trimming station and a second trimming station which are arranged on an X-axis sliding seat, the first trimming station and the second trimming station are each provided with a station selection air cylinder and a trimming device for trimming the plate. The trimming device of each station is movably arranged on the X-axis sliding base and provided with a machining position and a non-machining position. The station selection air cylinder of each station is in transmission connection with the trimming device and drives the trimming device to move to the trimming machining position and the non-machining position so as to switch the trimming device, and the trimming device conducts trimming machining on the plates when the trimming device moves to the trimming machining position. According to the double-station servo profiling tracking trimming mechanism, frequent replacement of a trimming cutter can be avoided, the standby time caused by replacement of the trimming cutter is eliminated, the trimming machining efficiency is improved, and enterprise benefits are improved.

Description

Technical Field

[0001] The utility model relates to a plate edge banding machine, in particular to a double-station servo profiling tracking trimming mechanism. Background Art

[0002] Existing edge banding machines generally have only one trimming station. When the trimming processing requirements of the plate are different (such as different fillet sizes), workers often need to replace the corresponding trimming tools, which results in irregular standby time and low processing efficiency. For example, Chinese Patent No. ZL202010345592.6 discloses a servo tracking trimming profiling mechanism and a processing method. The servo tracking trimming profiling mechanism includes a first profiling mechanism and a first profiling transverse movement mechanism for driving the first profiling mechanism to move laterally; the first profiling mechanism includes a profiling base, a profiling lifting drive mechanism, a profiling retracting drive mechanism and a profiling cutting mechanism, the profiling lifting drive mechanism is provided on the profiling base, the profiling lifting drive mechanism is used to drive the profiling retracting drive mechanism to move up and down, the profiling retracting drive mechanism is used to drive the profiling cutting mechanism to move laterally, and the driving direction of the profiling retracting drive mechanism intersects with the driving direction of the first profiling transverse movement mechanism. Obviously, the trimming mechanism disclosed in this patent document has only one station for completing the trimming process. When the trimming requirements of the plate change, the worker has to replace the trimming tool, which leads to the above technical problems. Therefore, it is necessary to further improve the existing trimming mechanism. Utility Model Content

[0003] The purpose of the utility model is to provide a double-station servo profiling and tracking trimming mechanism. The trimming device in each station enters a processing position and a non-processing position under the drive of the corresponding station selection cylinder to realize the switching of the trimming device. The required trimming device can be switched according to actual processing requirements, avoiding frequent replacement of trimming tools, eliminating the standby time caused by replacing trimming tools, improving the trimming processing efficiency, and enhancing enterprise benefits.

[0004] The purpose of this utility model is achieved in this way:

[0005] A double-station servo profiling and tracking trimming mechanism includes a first trimming station and a second trimming station arranged on an X-axis slide; the first trimming station and the second trimming station are both provided with a station selection cylinder and a trimming device for trimming the plate;

[0006] The trimming device of each station is movably arranged on the X-axis slide and has a processing position and a non-processing position;

[0007] The station selection cylinder of each station is connected to the trimming device and drives the trimming device to move to the trimming processing position and the non-processing position to switch the trimming device. The trimming device that moves to the trimming processing position trims the plate.

[0008] An X-axis elastic buffer assembly is provided between the trimming device and the X-axis slide, and the X-axis elastic buffer assembly generates elastic buffering for the trimming device in the X-axis direction; the X-axis elastic buffer assembly includes a first X-axis buffer spring and a second X-axis buffer spring; the trimming device includes a radial profiling wheel radially positioned and acting on the plate; the first X-axis buffer spring and the second X-axis buffer spring act on the radial profiling wheel to press tightly against the plate along the X-axis.

[0009] A Z-axis elastic buffer assembly is provided between the trimming device and the X-axis slide, and the Z-axis elastic buffer assembly generates elastic buffering for the trimming device in the Z-axis direction; the Z-axis elastic buffer assembly includes a first Z-axis buffer spring and a second Z-axis buffer spring, and the first Z-axis buffer spring and the second Z-axis buffer spring act to make the radial profiling wheel close to the plate along the Z-axis.

[0010] The double-station servo profiling and trimming mechanism includes an X-axis floating bracket arranged on the X-axis slide, a station selection cylinder arranged between the trimming device and the X-axis floating bracket, and the station selection cylinder drives the trimming device to move along the Y-axis relative to the X-axis floating bracket; the X-axis elastic buffer assembly and / or the Z-axis elastic buffer assembly are arranged between the X-axis floating bracket and the X-axis slide.

[0011] The double-station servo profiling tracking trimming mechanism also includes a Z-axis floating bracket arranged on the X-axis slide, and an X-axis elastic buffer component is arranged between the Z-axis floating bracket and the X-axis floating bracket; the X-axis elastic buffer component acts to elastically buffer the X-axis floating bracket relative to the Z-axis floating bracket along the X-axis.

[0012] The double-station servo profiling tracking trimming mechanism also includes a Z-axis slide arranged on the X-axis slide, and a Z-axis elastic buffer component is arranged between the Z-axis slide and the Z-axis floating bracket; the Z-axis elastic buffer component acts to elastically buffer the Z-axis floating bracket relative to the Z-axis slide along the Z-axis.

[0013] The double-station servo profiling and tracking trimming mechanism also includes a Z-axis drive assembly for driving the trimming device to move along the Z-axis. The Z-axis drive assembly is arranged between the X-axis slide and the Z-axis slide. The Z-axis drive assembly drives the trimming device to move along the Z-axis through the Z-axis slide.

[0014] The trimming device includes a high-speed motor and a trimming tool; the motor spindle on the high-speed motor is connected to the trimming tool, the high-speed motor is connected to the work station selection cylinder, and the work station selection cylinder drives the trimming tool to move to the trimming processing position and the non-processing position through the high-speed motor.

[0015] The trimming device also includes an axial profiling wheel rotatably arranged on the high-speed motor housing and a radial profiling wheel rotatably arranged on the motor main shaft; the axial profiling wheel, the radial profiling wheel and the trimming tool are coaxially matched with each other at different speeds.

[0016] The radial profiling wheel is provided with a weight-reducing portion and a solid portion, the center of the radial profiling wheel is located between the weight-reducing portion and the solid portion, and the solid portion is kept below the weight-reducing portion under the action of gravity; when the motor main shaft rotates, the radial profiling wheel does not rotate with the motor main shaft.

[0017] The beneficial effects of the utility model are as follows:

[0018] There are two trimming stations on the X-axis slide. The trimming device of each trimming station is switched to the processing position and the non-processing position by the station selection cylinder to meet the two trimming processing requirements; that is, the corresponding station selection cylinder drives the trimming device that meets the processing requirements to enter the processing position, and the trimming device that meets the processing requirements is used to trim the plate; the corresponding station selection cylinder drives the trimming device that does not meet the processing requirements to enter the non-processing position to avoid the trimming device that does not meet the processing requirements from misprocessing the plate; since the system can automatically switch the trimming device that meets the processing requirements to trim the plate according to the trimming processing requirements, it avoids workers from frequently changing the trimming tools, eliminates the standby time caused by changing the trimming tools, improves the trimming processing efficiency, and improves the company's benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the working state of a double-station servo profiling tracking trimming mechanism according to an embodiment of the present invention.

[0020] Figure 2 This is a three-dimensional diagram of a double-station servo profiling tracking trimming mechanism according to an embodiment of the present invention.

[0021] Figure 3 This is a side view of a double-station servo profiling tracking trimming mechanism according to an embodiment of the present invention.

[0022] Figure 4 This is a three-dimensional diagram of a trimming device according to an embodiment of the present invention.

[0023] Figure 5 This is an exploded view of a trimming device according to an embodiment of the present invention.

[0024] Figure 6 This is a schematic structural diagram of a radial profiling wheel according to an embodiment of the present invention. DETAILED DESCRIPTION

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] See also Figures 1-6The dual-station servo profiling and trimming mechanism of this embodiment includes a first trimming station 1 and a second trimming station 2 disposed on an X-axis slide 3. In this embodiment, the first trimming station 1 and the second trimming station 2 are disposed on the left and right sides of the X-axis slide 3, respectively. Each of the first trimming station 1 and the second trimming station 2 is equipped with a station selection cylinder 5 and a trimming device 4 for trimming a plate 6.

[0027] The trimming device 4 of each station is movably arranged on the X-axis slide 3 and has a processing position and a non-processing position;

[0028] The station selection cylinder 5 of each station is connected to the trimming device 4 and drives the trimming device 4 to move to the trimming processing position and the non-processing position to switch the trimming device 4. The trimming device 4 moves to the trimming processing position to perform trimming processing on the plate 6.

[0029] Two trimming stations are provided on the X-axis slide 3, and the trimming device 4 of each trimming station is switched to a processing position and a non-processing position by the station selection cylinder 5 to meet the two trimming processing requirements; that is, the corresponding station selection cylinder 5 drives the trimming device 4 that meets the processing requirements to enter the processing position, and the trimming device 4 that meets the processing requirements performs trimming processing on the plate 6; the corresponding station selection cylinder 5 drives the trimming device 4 that does not meet the processing requirements to enter the non-processing position, so as to avoid the trimming device 4 that does not meet the processing requirements from performing mistaken processing on the plate 6; because the system can automatically switch the trimming device 4 that meets the processing requirements to perform trimming processing on the plate 6 according to the trimming processing requirements, it avoids workers from frequently replacing trimming tools, eliminates the standby time caused by replacing trimming tools, improves the trimming processing efficiency, and improves the enterprise benefits.

[0030] An X-axis elastic buffer assembly is provided between the trimming device 4 and the X-axis slide 3, which produces elastic buffering for the trimming device 4 in the X-axis direction; the X-axis elastic buffer assembly includes a first X-axis buffer spring 9 and a second X-axis buffer spring 21; the trimming device 4 includes a radial profiling wheel 13 radially positioned and acting on the plate 6; the first X-axis buffer spring 9 and the second X-axis buffer spring 21 act on the radial profiling wheel 13 to stick tightly to the plate 6 along the X-axis.

[0031] A Z-axis elastic buffer assembly is provided between the trimming device 4 and the X-axis slide 3, and the Z-axis elastic buffer assembly produces elastic buffering in the Z-axis direction for the trimming device 4; the Z-axis elastic buffer assembly includes a first Z-axis buffer spring 22 and a second Z-axis buffer spring 23, and the first Z-axis buffer spring 22 and the second Z-axis buffer spring 23 act on the radial profiling wheel 13 to stick tightly to the plate 6 along the Z-axis.

[0032] The dual-station servo profiling and trimming mechanism includes an X-axis floating support 24 mounted on the X-axis slide 3. A station selection cylinder 5 is positioned between the trimming device 4 and the X-axis floating support 24, driving the trimming device 4 to move relative to the X-axis floating support 24 along the Y-axis. An X-axis elastic buffer assembly and / or a Z-axis elastic buffer assembly are positioned between the X-axis floating support 24 and the X-axis slide 3. Specifically, a Y-axis guide assembly is positioned between the trimming device 4 and the X-axis floating support 24 to guide the trimming device 4 along the Y-axis. The Y-axis guide assembly includes a Y-axis slide 11 secured to the trimming device 4 and a Y-axis slider 10 secured to the X-axis floating support 24. The Y-axis slide 11 and the Y-axis slider 10 are in sliding engagement.

[0033] The double-station servo profiling tracking trimming mechanism also includes a Z-axis floating bracket 25 arranged on the X-axis slide 3, and an X-axis elastic buffer component is arranged between the Z-axis floating bracket 25 and the X-axis floating bracket 24; the X-axis elastic buffer component acts to elastically buffer the X-axis floating bracket 24 relative to the Z-axis floating bracket 25 along the X-axis. Specifically, a stopper 29 is provided on the X-axis floating bracket 24, and an X-axis buffer rod 30 extending along the X-axis is provided on the Z-axis floating bracket 25. The X-axis buffer rod 30 slides through the stopper 29. The first X-axis buffer spring 9 and the second X-axis buffer spring 21 are respectively sleeved on the outside of the X-axis buffer rod 30. One end of the first X-axis buffer spring 9 is against one end of the X-axis buffer rod 30, and the other end of the first X-axis buffer spring 9 is against the stopper 29. One end of the second X-axis buffer spring 21 is against the other end of the X-axis buffer rod 30, and the other end of the second X-axis buffer spring 21 is against the stopper 29. An X-axis guide rail assembly for guiding the trimming device 4 to move along the X-axis is provided between the Z-axis floating bracket 25 and the X-axis floating bracket 24. The X-axis guide rail assembly includes an X-axis slide rail 28 fixed on the X-axis floating bracket 24, and an X-axis slider 27 fixed on the Z-axis floating bracket 25. The X-axis slide rail 28 slides with the X-axis slider 27.

[0034] The double-station servo profiling tracking trimming mechanism also includes a Z-axis slide 26 arranged on the X-axis slide 3, and a Z-axis elastic buffer component is arranged between the Z-axis slide 26 and the Z-axis floating bracket 25; the Z-axis elastic buffer component acts to elastically buffer the Z-axis floating bracket 25 relative to the Z-axis slide 26 along the Z-axis. The Z-axis elastic buffer assembly also includes a first Z-axis buffer rod 35 and a second Z-axis buffer rod 36. The bottom of the first Z-axis buffer rod 35 and the bottom of the second Z-axis buffer rod 36 are respectively fixed on the Z-axis floating bracket 25. The first Z-axis buffer rod 35 and the second Z-axis buffer rod 36 respectively extend upward along the Z-axis and slide through the Z-axis slide 26. The first Z-axis buffer spring 22 is sleeved on the outside of the first Z-axis buffer rod 35, one end of the first Z-axis buffer spring 22 abuts the first Z-axis buffer rod 35, and the other end of the first Z-axis buffer spring 22 abuts the top of the Z-axis slide 26. The second Z-axis buffer spring 23 is sleeved on the outside of the second Z-axis buffer rod 36, one end of the second Z-axis buffer spring 23 abuts the second Z-axis buffer rod 36, and the other end of the second Z-axis buffer spring 23 abuts the bottom of the Z-axis slide 26.

[0035] The double-station servo profiling and trimming mechanism also includes a Z-axis drive assembly for driving the trimming device 4 to move along the Z-axis. The Z-axis drive assembly is arranged between the X-axis slide 3 and the Z-axis slide 26. The Z-axis drive assembly drives the trimming device 4 to move along the Z-axis through the Z-axis slide 26. The Z-axis drive assembly includes a Z-axis servo motor 33, a Z-axis ball screw 34 and a Z-axis ball nut (not shown in the figure). The Z-axis servo motor 33 is fixed on the X-axis slide 3. The motor shaft of the Z-axis servo motor 33 is connected to the Z-axis ball screw 34. The Z-axis ball screw 34 is rotatably arranged on the X-axis slide 3 along the Z-axis. The Z-axis ball nut is fixed on the Z-axis slide 26. The Z-axis ball screw 34 and the Z-axis ball nut are threadedly connected to each other; a Z-axis guide rail assembly is provided between the Z-axis floating bracket 25 and the X-axis slide 3. The Z-axis guide rail assembly includes a Z-axis slider 31 and a Z-axis slide rail 32. The Z-axis slider 31 is fixed on the Z-axis floating bracket 25, and the Z-axis slide rail 32 is fixed on the X-axis slide 3. The Z-axis slider 31 and the Z-axis slide rail 32 slide in cooperation.

[0036] The trimming device 4 includes a high-speed motor 7 and a trimming tool 8; the motor spindle 14 on the high-speed motor 7 is connected to the trimming tool 8, the high-speed motor 7 is connected to the work station selection cylinder 5, and the work station selection cylinder 5 drives the trimming tool 8 to move to the trimming processing position and the non-processing position through the high-speed motor 7; in different trimming devices 4, each trimming tool 8 is different.

[0037] The trimming device 4 also includes an axial profiling wheel 12 rotatably arranged on the housing of the high-speed motor 7, and a radial profiling wheel 13 rotatably arranged on the motor spindle 14; the axial profiling wheel 12, the radial profiling wheel 13 and the trimming tool 8 are coaxially matched with each other at different speeds; during processing, when the axial profiling wheel 12 and the radial profiling wheel 13 are positioned in a rolling manner, scratches on the surface of the plate 6 due to dragging are avoided, thereby effectively ensuring the processing quality of the surface of the plate 6; when the trimming tool 8 acts on the edge and corner position of the plate 6, the axial profiling wheel 12 rolls and positions the side of the plate 6, and the radial profiling wheel 13 rolls and positions the top, end face or bottom of the plate 6, thereby avoiding the deviation of the plate 6 during trimming and improving the processing accuracy.

[0038] A weight-reducing portion 18 and a solid portion 19 are provided on the radial profiling wheel 13. The center of the radial profiling wheel 13 is located between the weight-reducing portion 18 and the solid portion 19. The solid portion 19 is held below the weight-reducing portion 18 by gravity. When the motor spindle 14 rotates, the radial profiling wheel 13 does not rotate with the motor spindle 14. By providing the weight-reducing portion 18 and the solid portion 19, the mass of the radial profiling wheel 13 is made uneven. When the motor spindle 14 rotates, the radial profiling wheel 13 can remain stationary (not rotating).

[0039] An axial profiling wheel adjustment nut 16 is threadedly connected to the front end cover of the high-speed motor 7 for adjusting the axial position of the axial profiling wheel 12. The axial profiling wheel 12 is rotatably connected to the axial profiling wheel adjustment nut 16 via an axial profiling bearing 15. The radial profiling wheel 13 is rotatably mounted on the motor spindle 14 via a radial profiling bearing 20. When unlocked, the axial profiling wheel adjustment nut 16 drives the axial profiling wheel 12 for axial adjustment relative to the motor spindle 14, thereby adjusting the relative position between the axial profiling wheel 12 and the trimming tool 8. A trimming avoidance groove 17 is provided inside the axial profiling wheel 13. The trimming tool 8 is rotatably mounted inside the trimming avoidance groove 17, with the cutting edge of the trimming tool 4 exposed outside the trimming avoidance groove 17.

[0040] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-station servo profiling tracking trimming mechanism, characterized by: The invention comprises a first trimming station (1) and a second trimming station (2) arranged on an X-axis slide (3); the first trimming station (1) and the second trimming station (2) are both provided with a station selection cylinder (5) and a trimming device (4) for trimming a plate (6); The trimming device (4) of each workstation is movably arranged on the X-axis slide (3) and has a processing position and a non-processing position; The station selection cylinder (5) of each station is connected to the trimming device (4) in a transmission manner and drives the trimming device (4) to move to a trimming processing position and a non-processing position, so as to switch the trimming device (4). The trimming device (4) moved to the trimming processing position performs trimming processing on the plate (6).

2. The double-station servo profiling and trimming mechanism according to claim 1, characterized in that: An X-axis elastic buffer assembly is provided between the trimming device (4) and the X-axis slide (3), and the X-axis elastic buffer assembly generates elastic buffering for the trimming device (4) in the X-axis direction; the X-axis elastic buffer assembly includes a first X-axis buffer spring (9) and a second X-axis buffer spring (21); the trimming device (4) includes a radial profiling wheel (13) radially positioned and acting on the plate (6); the first X-axis buffer spring (9) and the second X-axis buffer spring (21) act on the radial profiling wheel (13) to closely adhere to the plate (6) along the X-axis.

3. The double-station servo profiling and trimming mechanism according to claim 2, characterized in that: A Z-axis elastic buffer assembly is provided between the trimming device (4) and the X-axis slide (3), and the Z-axis elastic buffer assembly generates elastic buffering in the Z-axis direction for the trimming device (4); the Z-axis elastic buffer assembly comprises a first Z-axis buffer spring (22) and a second Z-axis buffer spring (23), and the first Z-axis buffer spring (22) and the second Z-axis buffer spring (23) act on the radial profiling wheel (13) to closely adhere to the plate (6) along the Z-axis.

4. The double-station servo profiling and trimming mechanism according to claim 3, characterized in that: The invention comprises an X-axis floating bracket (24) arranged on the X-axis slide (3); a station selection cylinder (5) is arranged between the trimming device (4) and the X-axis floating bracket (24); the station selection cylinder (5) drives the trimming device (4) to move along the Y-axis relative to the X-axis floating bracket (24); and an X-axis elastic buffer component and / or a Z-axis elastic buffer component are arranged between the X-axis floating bracket (24) and the X-axis slide (3).

5. The double-station servo profiling and trimming mechanism according to claim 4, characterized in that: It also includes a Z-axis floating bracket (25) arranged on the X-axis slide (3), and an X-axis elastic buffer component is arranged between the Z-axis floating bracket (25) and the X-axis floating bracket (24); the X-axis elastic buffer component acts on the X-axis floating bracket (24) to elastically buffer the Z-axis floating bracket (25) along the X-axis.

6. The double-station servo profiling and tracking trimming mechanism according to claim 5, characterized in that: It also includes a Z-axis slide (26) arranged on the X-axis slide (3), and a Z-axis elastic buffer component is arranged between the Z-axis slide (26) and the Z-axis floating bracket (25); the Z-axis elastic buffer component acts on the Z-axis floating bracket (25) to elastically buffer the Z-axis relative to the Z-axis slide (26) along the Z-axis.

7. The double-station servo profiling and tracking trimming mechanism according to claim 6, characterized in that: It also includes a Z-axis drive assembly for driving the trimming device (4) to move along the Z-axis. The Z-axis drive assembly is arranged between the X-axis slide (3) and the Z-axis slide (26). The Z-axis drive assembly drives the trimming device (4) to move along the Z-axis via the Z-axis slide (26).

8. The double-station servo profiling and tracking trimming mechanism according to claim 1, characterized in that: The trimming device (4) includes a high-speed motor (7) and a trimming tool (8); a motor spindle (14) on the high-speed motor (7) is connected to the trimming tool (8), and the high-speed motor (7) is in transmission connection with a work position selection cylinder (5), and the work position selection cylinder (5) drives the trimming tool (8) to move to a trimming processing position and a non-processing position through the high-speed motor (7).

9. The double-station servo profiling and tracking trimming mechanism according to claim 8, characterized in that: The trimming device (4) further comprises an axial profiling wheel (12) rotatably arranged on a housing of a high-speed motor (7), and a radial profiling wheel (13) rotatably arranged on a motor main shaft (14); the axial profiling wheel (12), the radial profiling wheel (13) and the trimming tool (8) are coaxially matched with each other at different speeds.

10. The double-station servo profiling and trimming mechanism according to claim 9, characterized in that: A weight-reducing portion (18) and a solid portion (19) are provided on the radial profiling wheel (13). The center of the radial profiling wheel (13) is located between the weight-reducing portion (18) and the solid portion (19). The solid portion (19) is kept below the weight-reducing portion (18) under the action of gravity. When the motor main shaft (14) is running, the radial profiling wheel (13) does not rotate with the motor main shaft (14).

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