CN221290278U

CN221290278U - Triaxial chamfering device

Info

Publication number: CN221290278U
Application number: CN202323084957.2U
Authority: CN
Inventors: 程志明
Original assignee: Guangdong Jingguang Intelligent Technology Co ltd
Current assignee: Guangdong Jingguang Intelligent Technology Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-07-09
Anticipated expiration: 2033-11-15

Abstract

The utility model belongs to the field of chamfering and provides a triaxial chamfering device which comprises a Z-axis assembly, an X-axis assembly, a Y-axis assembly and a cutting assembly; the Z-axis assembly comprises a stand column and a lifting frame, and the lifting frame performs lifting movement on the stand column along the vertical direction; the X-axis assembly comprises a transverse moving frame and a workpiece loading table, the transverse moving frame is arranged on one side of the upright post, the workpiece loading table slides on the transverse moving frame along the length extending direction of the transverse moving frame, and the workpiece loading table is used for clamping a workpiece to be processed; the Y-axis assembly comprises a cutting workbench, and the cutting workbench slides on the lifting frame in a direction away from or close to the workpiece loading table; the cutting assembly is arranged on the cutting workbench and is used for chamfering and cutting the workpiece to be processed. The triaxial chamfering device has the advantages of simplicity in operation, good chamfering quality and longer processing stroke.

Description

Triaxial chamfering device

Technical Field

The utility model relates to the field of chamfering, in particular to a triaxial chamfering device.

Background

The chamfering machine is a small-sized precision machine tool which is specially used for manufacturing dies, hardware machines, machine tool manufacturing, hydraulic parts, valve manufacturing, chamfering of textile machines, deburring, milling, planing and other processing products. The use of rapid machine chamfering is a trend in the mechanical industry.

The existing chamfering machine is usually characterized in that the position of a cutting tool is kept still, then a workpiece is moved by a manual or mechanical arm to carry out chamfering operation, after the corner of one side is inverted, the workpiece is required to be inverted to process the corner of the other side, and the equipment can only process straight bevel angles and cannot process curve chamfering, namely can only process two-dimensional processing; although some three-dimensional chamfering machines also appear on the market at present, through setting up the cutting head on the cutting bench that can triaxial removes, then work piece keeps motionless during processing, drive the cutting head by the cutting bench and carry out triaxial removal and carry out chamfer processing to the work piece, but the cutting bench structure that can triaxial removes is comparatively complicated, moreover because intensity and precision's restriction have restricted the working stroke of chamfering machine, can't once the clamping to the great work piece of size accomplish work piece chamfer processing, need clamping many times, complex operation, and same corner probably has the circumstances of chamfer off-slip moreover, influences chamfer quality.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a triaxial chamfering device which has the advantages of simplicity in operation, good chamfering quality and longer processing stroke.

The technical scheme adopted by the utility model is as follows: a triaxial chamfering device comprises a Z-axis assembly, an X-axis assembly, a Y-axis assembly and a cutting assembly;

The Z-axis assembly comprises a stand column and a lifting frame, the lifting frame is connected with the stand column in a sliding manner, and the lifting frame moves in a lifting manner along the vertical direction;

The X-axis assembly comprises a transverse moving frame and a workpiece loading table, the transverse moving frame is arranged on one side of the upright post, the workpiece loading table slides on the transverse moving frame along the length extending direction of the transverse moving frame, and the workpiece loading table is used for clamping a workpiece to be processed;

the Y-axis assembly comprises a cutting workbench which is in sliding connection with the lifting frame, and the cutting workbench slides in a direction away from or close to the workpiece loading table;

The cutting assembly is arranged on the cutting workbench and is used for chamfering and cutting the workpiece to be processed.

The beneficial effects of the utility model are as follows: according to the triaxial chamfering device, the cutting assembly is arranged on the cutting workbench, the cutting workbench can slide along the Y-axis direction, the cutting workbench is further arranged on the lifting frame which can slide along the Z-axis direction, namely, the cutting assembly only needs to move in the Y-axis direction and the Z-axis direction, the workpiece is driven to move by the workpiece loading table in the displacement in the X-axis direction, the length of the traversing frame can be prolonged in a wireless mode according to requirements theoretically, the working stroke of the chamfering device can be enlarged, particularly, a workpiece with a longer length can be clamped for finishing processing of the same corner at one time, the processing quality is good, and in addition, the triaxial moving fit can be used for processing straight chamfer and curve chamfer, so that the application range is wider; in addition, the position adjustment in the X-axis direction is mainly realized by moving a workpiece by the workpiece loading table, and the cutting assembly can realize large-stroke processing by small-range adjustment on the Z-axis and the Y-axis, thereby being beneficial to reducing the length of a cutter, reducing the phenomenon of cutter vibration and improving the chamfering cutting quality and the rigidity of the cutting assembly.

In some embodiments, the Z-axis assembly further comprises a first linear guide rail mounted on a side of the upright and a first linear slider mounted on a side of the crane, the first linear slider being slidably connected to the first linear guide rail.

Through first straight line guide rail and first straight line slider, friction when can reducing the crane and go up and down for it is more smooth and easy when the crane slides.

In some embodiments, the Z-axis assembly further comprises a first ball screw, a first ball nut, and a Z-direction power member, the first ball screw is mounted on the upright, the first ball nut is connected with the lifting frame, the first ball nut is in threaded connection with the first ball screw, and the Z-direction power member drives the first ball screw to rotate.

Through first ball screw and first ball nut cooperation for the crane is more accurate when going up and down.

In some embodiments, the X-axis assembly further comprises a second linear guide mounted on the traversing carriage and a second linear slide mounted on the workpiece loading platform, the second linear slide being in sliding connection with the second linear guide.

In some embodiments, the X-axis assembly further comprises a second ball screw, a second ball nut, and an X-direction power member, the second ball screw is mounted on the traverse frame, the second ball nut is mounted on the workpiece loading table, the second ball screw is in threaded connection with the second ball nut, and the X-direction power member drives the second ball screw to rotate.

In some embodiments, the X-axis assembly further comprises a nut mount, the nut mount comprises a connecting arm and a mounting plate, the connecting arm is arranged on the outer side of the transverse moving frame, the mounting plate is arranged at the bottom of the second ball screw, two ends of the connecting arm are respectively connected with the workpiece loading table and the mounting plate, and the second ball nut is mounted on the mounting plate.

Through setting up the nut mount pad in the outside of mounting panel, can prevent that the nut mount pad from causing the interference to the installation baffle in second ball screw top.

In some embodiments, a baffle is disposed between the second ball screw and the workpiece loading station.

The cutting chips generated by cutting can be prevented from falling onto the second ball screw through the baffle, and unsmooth matching of the second ball nut and the second ball screw is avoided.

In some embodiments, the Y-axis assembly further comprises a third linear guide mounted on the bottom of the cutting table and a third linear slide mounted on the lift frame, the third linear slide being in sliding connection with the third linear guide.

In some embodiments, the Y-axis assembly further comprises a third ball screw mounted on the crane, a third ball nut connected to the cutting table, and a Y-direction power member in threaded connection with the third ball screw, the Y-direction power member driving the third ball screw to rotate.

In some embodiments, the cutting assembly includes a cutting power member mounted on the cutting table and a cutter disposed on a side of the cutting table adjacent the workpiece loading table, the cutter being coupled to the cutting power member output.

Drawings

FIG. 1 is a schematic view showing the overall structure of a triaxial chamfering device according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of another view of the entire triaxial chamfering device shown in FIG. 1, wherein a baffle is not shown;

FIG. 3 is a schematic view of the structure of the X-axis assembly of the three-axis chamfering device shown in FIG. 2, wherein the baffle is not shown.

In the figure: 100. a triaxial chamfering device; 10. a Z-axis assembly; 11. a column; 12. a lifting frame; 13. a first linear guide rail; 14. a first linear slide; 15. a first ball screw; 16. a first ball nut; 17. a Z-direction power piece; 20. an X-axis assembly; 21. a transverse moving frame; 22. a workpiece loading table; 23. a second linear guide rail; 24. a second linear slide; 25. a second ball screw; 26. a second ball nut; 27. an X-direction power piece; 28. a nut mounting seat; 281. a connecting arm; 282. a mounting plate; 29. a baffle; 30. a Y-axis assembly; 31. a cutting table; 32. a third linear guide rail; 33. a third linear slide; 34. a third ball screw; 35. a third ball nut; 36. y-direction power piece; 40. a cutting assembly; 41. cutting a power piece; 42. a cutter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When the number of one element is referred to as being "plural," it may be any number of two or more. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, a three-axis chamfering device 100 according to a preferred embodiment of the present utility model includes a Z-axis assembly 10, an X-axis assembly 20, a Y-axis assembly 30, and a cutting assembly 40; the Z-axis assembly 10 comprises a stand column 11 and a lifting frame 12, wherein the lifting frame 12 is in sliding connection with the stand column 11, and the lifting frame 12 performs lifting movement in the vertical direction; the X-axis assembly 20 comprises a transverse moving frame 21 and a workpiece loading table 22, wherein the transverse moving frame 21 is arranged on one side of the upright post 11, the workpiece loading table 22 slides on the transverse moving frame 21 along the length extending direction of the transverse moving frame 21, and the workpiece loading table 22 is used for clamping a workpiece to be processed; the Y-axis assembly 30 includes a cutting table 31, the cutting table 31 being slidably coupled to the lift frame 12, the cutting table 31 being slid in a direction away from or toward the workpiece loading table 22; the cutting assembly 40 is mounted on the cutting table 31 for chamfering the workpiece to be machined. The beneficial effects of the utility model are as follows: according to the triaxial chamfering device 100, the cutting assembly 40 is arranged on the cutting workbench 31, the cutting workbench 31 can slide along the Y-axis direction, the cutting workbench 31 is further arranged on the lifting frame 12 which can slide along the Z-axis direction, namely, the cutting assembly 40 only needs to move in the directions of the Y-axis and the Z-axis, the workpiece loading table 22 drives the workpiece to move in the displacement direction of the X-axis, the length of the traversing frame 21 can be prolonged in a wireless mode according to the requirement theoretically, the working stroke of the chamfering device can be enlarged, particularly, workpieces with longer lengths can be clamped for finishing the processing of the same corner at one time, the chamfering quality is improved, and triaxial moving cooperation can be used for processing straight chamfer and curve chamfer, so that the application range is wider; in addition, the position adjustment in the X-axis direction is mainly achieved by moving the workpiece by the workpiece loading table 22, and the cutting assembly 40 can implement large-stroke machining by performing small-range adjustment on the Z-axis and the Y-axis, which is beneficial to reducing the length of the loading tool, thereby reducing the phenomenon of tool vibration, and improving the chamfering quality and the rigidity of the cutting assembly 40.

As shown in fig. 2, in order to reduce the resistance of the lifting frame 12 when sliding on the upright 11, the Z-axis assembly 10 further includes a first linear guide 13 and a first linear slider 14, the first linear guide 13 is mounted on a side surface of the upright 11, the first linear slider 14 is mounted on a side surface of the lifting frame 12, and the first linear slider 14 is slidably connected with the first linear guide 13. By the first linear guide 13 and the first linear slider 14, friction during lifting of the lifting frame 12 can be reduced, so that the lifting frame 12 slides more smoothly. Further, the Z-axis assembly 10 further includes a first ball screw 15, a first ball nut 16, and a Z-direction power member 17, the first ball screw 15 is mounted on the upright 11, the first ball nut 16 is connected with the lifting frame 12, the first ball nut 16 is in threaded connection with the first ball screw 15, and the Z-direction power member 17 is mounted on the upright 11 to drive the first ball screw 15 to rotate. Through the cooperation of first ball screw 15 and first ball nut 16 for the crane 12 is more accurate when going up and down. Preferably, the Z-directed power member 17 is a servo motor.

Similarly, in order to reduce friction when the workpiece loading table 22 slides on the traverse frame 21, the X-axis assembly 20 further includes a second linear guide rail 23 and a second linear slider 24, the second linear guide rail 23 is mounted on the top of the traverse frame 21 along the length extension direction of the traverse frame 21, the second linear slider 24 is mounted on the bottom of the workpiece loading table 22, and the second linear guide rail 24 is slidably connected with the second linear guide rail 23. Similarly, the X-axis assembly 20 further includes a second ball screw 25, a second ball nut 26, and an X-direction power member 27, the second ball screw 25 being mounted on the traverse frame 21, the second ball nut 26 being mounted on the workpiece loading table 22, the second ball screw 25 being threadedly connected to the second ball nut 26, the X-direction power member 27 being mounted on the traverse frame 21 to drive the second ball screw 25 to rotate. Preferably, the X-direction power member 27 is a servo motor. In order to facilitate clamping of the workpiece, a clamp (not shown) for clamping the workpiece is further mounted on the workpiece loading table 22, and the clamp may be a special clamp or a general clamp according to the shape of the clamped workpiece; in other embodiments, the workpiece may be secured directly to the workpiece loading bay 22 using bolts.

In an embodiment, the X-axis assembly 20 further includes a nut mounting seat 28, the nut mounting seat 28 includes a connection arm 281 and a mounting plate 282, the connection arm 281 is disposed on the outer side of the traverse frame 21, the mounting plate 282 is disposed on the bottom of the second ball screw 25, two ends of the connection arm 281 are respectively connected to the workpiece loading table 22 and the mounting plate 282, and the second ball nut 26 is mounted on the mounting plate 282. By disposing the nut mount 28 outside the mounting plate 282, the nut mount 28 can be prevented from interfering with the mounting of the shutter 29 above the second ball screw 25. Preferably, the number of the connecting arms 281 is two, the two connecting arms 281 are oppositely connected at two ends of the mounting plate 282, and the workpiece loading platform 22 can be stressed more uniformly by arranging the two connecting arms 281, so that the workpiece loading platform 22 slides on the transverse moving frame 21 more stably. Correspondingly, a baffle 29 is provided between the second ball screw 25 and the work loading table 22. The provision of the baffle 29 prevents chips generated by cutting from falling onto the second ball screw 25, and prevents the second ball nut 26 from being fitted with the second ball screw 25.

As shown in fig. 1 and 2, the Y-axis assembly 30 further includes a third linear guide 32 and a third linear slider 33, the third linear guide 32 is mounted on the bottom of the cutting table 31, the third linear slider 33 is mounted on the lifting frame 12, and the third linear slider 33 is slidably connected to the third linear guide 32. The Y-axis assembly 30 further comprises a third ball screw 34, a third ball nut 35 and a Y-direction power member 36, wherein the third ball screw 34 is mounted on the lifting frame 12, the third ball nut 35 is connected with the cutting table 31, the third ball nut 35 is in threaded connection with the third ball screw 34, and the Y-direction power member 36 is mounted on the upgrading frame 12 to drive the third ball screw 34 to rotate. Preferably, the Y-direction power member 36 is a servo motor.

In this embodiment, the cutting assembly 40 includes a cutting power member 41 and a cutter 42, the cutting power member 41 is mounted on the cutting table 31, the cutter 42 is disposed on a side of the cutting table 31 near the workpiece loading table 22, and the cutter 42 is connected to an output end of the cutting power member 41. Alternatively, the cutting power member 41 is a motor. In order to facilitate the fixing of the cutting power member 41 to the cutting table 31, the cutting assembly 40 further includes a motor clamp (not shown) mounted to the cutting table 31, and the motor clamp is provided with a clamp for fixing the cutting power member 41.

During machining, a workpiece is fixed on a workpiece device table, then a power supply is started, and the Z-axis assembly 10, the X-axis assembly 20 and the Y-axis assembly 30 cooperatively cooperate to drive the cutting assembly 40 to move in the three-axis direction through manual control or program control, so that chamfering machining is performed on the workpiece. The chamfering device has a large processing stroke, can clamp once in the stroke range, and is beneficial to improving the chamfering quality by chamfering the corners on the whole side. And because the position adjustment in the X-axis direction is realized mainly by the workpiece loading table 22 moving the workpiece, and the cutting assembly 40 can realize large-stroke processing by small-range adjustment on the Z-axis and the Y-axis, the cutter loading length is reduced, the cutter vibration phenomenon is reduced, the chamfering cutting quality and the rigidity of the cutting assembly 40 are improved, and the service life of the cutter 42 is prolonged.

Finally, it should be noted that the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiments, but may be modified or substituted for some of the features described in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A triaxial chamfering device (100) is characterized by comprising a Z-axis assembly (10), an X-axis assembly (20), a Y-axis assembly (30) and a cutting assembly (40);

The Z-axis assembly (10) comprises a stand column (11) and a lifting frame (12), wherein the lifting frame (12) is in sliding connection with the stand column (11), and the lifting frame (12) performs lifting movement along the vertical direction;

the X-axis assembly (20) comprises a transverse moving frame (21) and a workpiece loading table (22), the transverse moving frame (21) is arranged on one side of the upright post (11), the workpiece loading table (22) slides on the transverse moving frame (21) along the length extending direction of the transverse moving frame (21), and the workpiece loading table (22) is used for clamping a workpiece to be processed;

The Y-axis assembly (30) comprises a cutting workbench (31), the cutting workbench (31) is in sliding connection with the lifting frame (12), and the cutting workbench (31) slides in a direction away from or close to the workpiece loading table (22);

The cutting assembly (40) is mounted on a cutting table (31) for chamfering a workpiece to be machined.

2. The triaxial chamfering device (100) of claim 1, characterized in that the Z-axis assembly (10) further comprises a first linear guide (13) and a first linear slider (14), the first linear guide (13) being mounted on a side of the upright (11), the first linear slider (14) being mounted on a side of the crane (12), the first linear slider (14) being in sliding connection with the first linear guide (13).

3. The triaxial chamfering device (100) of claim 2, characterized in that the Z-axis assembly (10) further includes a first ball screw (15), a first ball nut (16) and a Z-direction power member (17), the first ball screw (15) is mounted on the upright (11), the first ball nut (16) is connected with the lifting frame (12), the first ball nut (16) is in threaded connection with the first ball screw (15), and the Z-direction power member (17) drives the first ball screw (15) to rotate.

4. The tri-axial chamfering apparatus (100) of claim 1 characterized in that the X-axis assembly (20) further includes a second linear guide rail (23) and a second linear slider (24), the second linear guide rail (23) being mounted on the traversing carriage (21), the second linear slider (24) being mounted on the workpiece loading table (22), the second linear slider (24) being slidably connected with the second linear guide rail (23).

5. The three-axis chamfering apparatus (100) of claim 2 characterized in that the X-axis assembly (20) further includes a second ball screw (25), a second ball nut (26) and an X-direction power member (27), the second ball screw (25) is mounted on the traverse frame (21), the second ball nut (26) is screwed with the second ball nut (26) on the work loading table (22), and the X-direction power member (27) drives the second ball screw (25) to rotate.

6. The triaxial chamfering device (100) of claim 5, characterized in that the X-axis assembly (20) further includes a nut mount (28), the nut mount (28) includes a connecting arm (281) and a mounting plate (282), the connecting arm (281) is disposed on the outer side of the traversing carriage (21), the mounting plate (282) is disposed at the bottom of a second ball screw (25), both ends of the connecting arm (281) are respectively connected with a workpiece loading table (22) and the mounting plate (282), and the second ball nut (26) is mounted on the mounting plate (282).

7. The triaxial chamfering device (100) according to claim 6, characterized in that a baffle plate (29) is provided between the second ball screw (25) and the work loading table (22).

8. The tri-axial chamfering apparatus (100) of claim 1 characterized in that the Y-axis assembly (30) further includes a third linear guide (32) and a third linear slider (33), the third linear guide (32) being mounted at the bottom of the cutting table (31), the third linear slider (33) being mounted on the lift (12), the third linear slider (33) being slidably connected with the third linear guide (32).

9. The three-axis chamfering device (100) of claim 8 characterized in that the Y-axis assembly (30) further includes a third ball screw (34), a third ball nut (35) and a Y-direction power member (36), the third ball screw (34) being mounted on the lift (12), the third ball nut (35) being connected with the cutting table (31), the third ball nut (35) being threadedly connected with the third ball screw (34), the Y-direction power member (36) driving the third ball screw (34) to rotate.

10. The tri-axial chamfering apparatus (100) of claim 1 characterized in that the cutting assembly (40) includes a cutting power member (41) and a cutter (42), the cutting power member (41) is mounted on the cutting table (31), the cutter (42) is provided on a side of the cutting table (31) near the work loading table (22), and the cutter (42) is connected with an output end of the cutting power member (41).