Rounding machine capable of conveniently adjusting chamfering size

Abstract

The utility model discloses a rounding machine capable of conveniently adjusting the size of a chamfer. The rounding machine comprises a reference device, a following device and a chamfering device, the reference device is provided with a positioning plate, the positioning plate is provided with a plurality of corners with different radians, and the reference device is further provided with a driving mechanism capable of moving one of the corners to a machining station. The driving mechanism can drive the positioning plate of the reference device to move so that one corner of the positioning plate can move to the machining station, then the following device can move along the outline of the corner located at the machining station, and meanwhile the chamfering device can move along the moving track of the following device. And a user only needs to select the proper positioning plate according to the chamfering radian and move the corner of the corresponding positioning plate to a machining station, so that the chamfering radian can be adjusted for accurate chamfering, and the operation is simple and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of plate processing, in particular to a chamfering machine which is convenient for adjusting the chamfer size. Background Art

[0002] In order to ensure the quality of the plates and related products, the plates need to be chamfered after cutting to remove the burrs generated during the production and processing of the plates.

[0003] In the existing plate processing chamfering process, when the plate corners are rounded, CNC milling machines are mostly used for precise chamfering, which is not only expensive, but also requires a high level of technicians to control the chamfering degree. In addition, the chamfering control is cumbersome and the work efficiency is low. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the utility model is to propose a chamfering machine which is convenient for adjusting the chamfer size, so as to solve the problem that in the existing plate processing chamfering processing, when chamfering the corners of the plate, most of them use CNC milling machines for precise chamfering, which is not only costly, but also requires a high level of technicians to control the chamfer degree, and the chamfering control is cumbersome and the work efficiency is low.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A chamfering machine for conveniently adjusting the chamfer size, comprising a reference device, a following device and a chamfering device;

[0007] The reference device has a positioning plate, the positioning plate is provided with a plurality of corners with different curvatures, and the reference device is also provided with a driving mechanism capable of moving one of the plurality of corners to a processing station;

[0008] The following device is provided with a positioning wheel, and the positioning wheel can move along the contour of the corner located at the processing station;

[0009] The chamfering device moves along the same track of the positioning wheel to machine a fillet corresponding to the curvature of the corner.

[0010] Preferably, the driving mechanism comprises a base and a first rotating assembly, and the first rotating assembly comprises a bracket and a rotating cylinder;

[0011] The bottom end of the bracket is fixed to the top end of the base, the rotating cylinder is fixed to the top end of the bracket, the positioning plate is detachably mounted on the top end of the rotating cylinder, and the rotating cylinder is used to drive the positioning plate to rotate.

[0012] Preferably, the curvatures of the multiple corners of the positioning plate are different.

[0013] Preferably, the following device comprises a second rotating assembly, a first sliding assembly and a second sliding assembly;

[0014] The second rotating component is arranged on one side of the positioning plate, the first sliding component is installed at the output end of the second rotating component, the second rotating component is used to drive the first sliding component to rotate, the chamfering device and the second sliding component are installed at the sliding end of the first sliding component, the first sliding component is used to drive the chamfering device and the second sliding component to move synchronously, the positioning wheel is rotatably installed at the sliding end of the second sliding component, and the second sliding component is used to drive the positioning wheel to move so that the positioning wheel contacts or separates from any corner of the positioning plate.

[0015] Preferably, the second rotating assembly comprises a rotating shaft, a supporting seat, a fixing frame and a first telescopic cylinder;

[0016] The bottom end of the rotating shaft is rotatably mounted on the top of the base, the supporting seat is fixedly mounted on the side wall of the rotating shaft, the fixing frame is fixed to the top of the base, the first telescopic cylinder is hinged to the fixing frame, and the output shaft of the first telescopic cylinder is hinged to the side wall of the supporting seat.

[0017] Preferably, the first sliding assembly comprises a second telescopic cylinder, a first sliding seat and a first sliding rail;

[0018] The second telescopic cylinder is installed at the bottom end of the support seat, the output shaft of the second telescopic cylinder is connected with a connecting rod, the top end of the connecting rod is installed with the first sliding seat, the first sliding seat is slidably connected with the first sliding rail, and the first sliding rail is fixedly installed at the top end of the support seat.

[0019] Preferably, a side wall of the support seat is provided with an escape gap, and the escape gap is used for allowing the connecting rod to pass through.

[0020] Preferably, the chamfering device comprises a frame, a lifting assembly, a first motor and a grinding wheel;

[0021] The frame is fixed to the top of the first slide, the lifting assembly is fixed to the side wall of the frame, the first motor is fixed to the lifting end of the lifting assembly, the lifting assembly is used to drive the first motor to lift, and the grinding wheel is coaxially connected to the output shaft of the first motor.

[0022] Preferably, the lifting assembly includes a second motor, a lead screw, a second slide rail, a second slide seat and a mounting seat;

[0023] The second motor, the second slide rail and the mounting seat are all fixed to the side wall of the frame, one end of the lead screw is coaxially connected to the output shaft of the second motor, the other end of the lead screw is rotatably connected to the mounting seat, a slider is threaded on the lead screw, the slider is fixedly connected to the second slide seat, the second slide seat is slidably connected to the second slide rail, and the first motor is fixedly mounted on the second slide seat.

[0024] Preferably, the second sliding assembly comprises a third telescopic cylinder, a third sliding seat and a third sliding rail;

[0025] The third telescopic cylinder and the third slide rail are both fixed to the first slide seat, the output shaft of the third telescopic cylinder is fixedly connected to the third slide seat, the third slide seat is slidably connected to the third slide rail, and the positioning wheel is rotatably mounted on the third slide seat.

[0026] The technical solution provided by the utility model may have the following beneficial effects:

[0027] The driving mechanism provided can drive the positioning plate of the reference device to move so that one of the corners of the positioning plate is moved to the processing station, and then the following device can move along the contour of the corner located at the processing station. At the same time, the chamfering device can move along the trajectory of the following device, thereby processing a fillet with the same curvature as the corner of the positioning plate. The user only needs to select a suitable positioning plate according to the chamfer curvature, and move the corresponding corner of the positioning plate to the processing station to adjust the chamfer curvature for precise chamfering. The operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 It is a structural schematic diagram of one angle of the utility model;

[0030] Figure 3 It is a structural schematic diagram of the utility model from another angle.

[0031] Wherein: 1. base; 2. first rotating component; 21. bracket; 22. rotating cylinder; 3. second rotating component; 31. rotating shaft; 32. supporting seat; 321. avoidance gap; 33. fixing frame; 34. first telescopic cylinder; 4. chamfering device; 41. frame; 42. lifting component; 421. second motor; 422. lead screw; 423. second slide rail; 424. second slide seat; 43. first motor; 44. grinding wheel; 5. first sliding component; 51. second telescopic cylinder; 52. first slide seat; 53. first slide rail; 54. connecting rod; 6. second sliding component; 61. third telescopic cylinder; 62. third slide seat; 7. positioning plate; 8. positioning wheel. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of the features, and are used to distinguish and describe features, without distinction of order or importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Below is the attached figure Figures 1 to 3 The technical solution of the utility model is further illustrated by specific implementation methods.

[0036] like Figure 1-3 As shown, a chamfering machine for conveniently adjusting the chamfer size comprises a reference device, a following device and a chamfering device 4;

[0037] The reference device has a positioning plate 7, the positioning plate 7 is provided with a plurality of corners with different curvatures, and the reference device is also provided with a driving mechanism that can move one of the plurality of corners to a processing station;

[0038] The following device is provided with a positioning wheel 8, which can move along the contour of the corner located at the processing station;

[0039] The chamfering device 4 moves along the same track as the positioning wheel 8 to machine a rounded corner corresponding to the curvature of the corner.

[0040] In this scheme, the driving mechanism set up can drive the positioning plate 7 of the reference device to move, so that one of the corners of the positioning plate 7 is moved to the processing station, and then the following device can move along the contour of the corner located at the processing station. At the same time, the chamfering device 4 can move along the trajectory of the following device, so as to process a fillet with the same curvature as the corner of the positioning plate 7. The user only needs to select a suitable positioning plate 7 according to the chamfer curvature, and move the corresponding corner of the positioning plate 7 to the processing station to adjust the chamfer curvature for precise chamfering. The operation is simple and quick.

[0041] like Figure 1 As shown, the driving mechanism includes a base 1 and a first rotating assembly 2, and the first rotating assembly 2 includes a bracket 21 and a rotating cylinder 22;

[0042] The bottom end of the bracket 21 is fixed to the top end of the base 1 , the rotating cylinder 22 is fixed to the top end of the bracket 21 , the positioning plate 7 is detachably mounted on the top end of the rotating cylinder 22 , and the rotating cylinder 22 is used to drive the positioning plate 7 to rotate.

[0043] Specifically, the positioning plate 7 is driven to rotate by rotating the cylinder 22 to adjust the corner position of the positioning plate 7, thereby facilitating the positioning wheel 8 to contact or separate from any corner of the positioning plate 7 in an arc shape. During the movement of the positioning wheel 8 along the corner of the positioning plate 7, the positioning wheel 8 is always close to the corner of the positioning plate 7, thereby ensuring that the chamfering machine has good processing quality.

[0044] like Figure 1 As shown, the curvatures of the multiple corners of the positioning plate 7 are different.

[0045] Specifically, the radians of multiple corners are different. When switching different chamfer radians, the user only needs to rotate the positioning plate 7 to make the positioning wheel 8 contact one of the corners of the positioning plate 7 to complete the adjustment. There is no need to frequently replace the positioning plate 7, and the operation is simple and quick.

[0046] like Figure 1 As shown, the following device includes a second rotating component 3, a first sliding component 5 and a second sliding component 6;

[0047] The second rotating component 3 is arranged on one side of the positioning plate 7, the first sliding component 5 is installed at the output end of the second rotating component 3, the second rotating component 3 is used to drive the first sliding component 5 to rotate, the chamfering device 4 and the second sliding component 6 are installed at the sliding end of the first sliding component 5, the first sliding component 5 is used to drive the chamfering device 4 and the second sliding component 6 to move synchronously, the positioning wheel 8 is rotatably installed at the sliding end of the second sliding component 6, and the second sliding component 6 is used to drive the positioning wheel 8 to move so that the positioning wheel 8 contacts or separates from any corner of the positioning plate 7.

[0048] Specifically, the positioning wheel 8 is driven to reciprocate by the second sliding component 6, and the positioning plate 7 is driven to rotate by the first rotating component 2, so that the positioning wheel 8 contacts the corner of the positioning plate 7, and then the first sliding component 5 is driven to rotate by the second rotating component 3, thereby driving the positioning wheel 8 on the second sliding component 6 on the first sliding component 5 to rotate synchronously. During the rotation process, the positioning wheel 8 moves along the corner of the positioning plate 7, so that the chamfering mechanism 4 on the first sliding component 5 chamfers the workpiece with the chamfering arc of the corner of the edge of the positioning plate 7. The user only needs to select a suitable positioning plate 7 according to the chamfering arc to perform precise chamfering, and the operation is simple.

[0049] like Figure 2-3 As shown, the second rotating assembly 3 includes a rotating shaft 31, a supporting seat 32, a fixing frame 33 and a first telescopic cylinder 34;

[0050] The bottom end of the rotating shaft 31 is rotatably mounted on the top of the base 1, the supporting seat 32 is fixedly mounted on the side wall of the rotating shaft 31, the fixing frame 33 is fixed to the top of the base 1, the first telescopic cylinder 34 is hinged to the fixing frame 33, and the output shaft of the first telescopic cylinder 34 is hinged to the side wall of the supporting seat 32.

[0051] Specifically, the support base 32 connected to the rotating shaft 31 is driven to move by the first telescopic cylinder 34, so that the rotating shaft 31 drives the support base 32 to rotate, and the support base 32 drives the chamfering mechanism 4, the first sliding mechanism 5 and the second sliding mechanism 6 to rotate synchronously.

[0052] like Figure 2-3 As shown, the first sliding assembly 5 includes a second telescopic cylinder 51, a first sliding seat 52 and a first sliding rail 53;

[0053] The second telescopic cylinder 51 is installed at the bottom end of the support seat 32, and the output shaft of the second telescopic cylinder 51 is connected to the connecting rod 54, and the top of the connecting rod 54 is installed with the first slide seat 52, the first slide seat 52 is slidably connected to the first slide rail 53, and the first slide rail 53 is fixedly installed at the top of the support seat 32.

[0054] Specifically, the second telescopic cylinder 51 drives the connecting rod 54 to move, and the connecting rod 54 drives the first slide seat 52 to slide on the first slide rail 53, thereby driving the chamfering mechanism 4 and the second sliding mechanism 6 on the first slide seat 52 to move synchronously.

[0055] like Figure 3 As shown, a side wall of the support seat 32 is provided with an escape gap 321 , and the escape gap 321 is used for the connecting rod 54 to pass through.

[0056] Specifically, the avoidance notch 321 can prevent the support seat 32 from interfering with the movement of the connecting rod 54 .

[0057] like Figure 2 As shown, the chamfering device 4 includes a frame 41, a lifting assembly 42, a first motor 43 and a grinding wheel 44;

[0058] The frame 41 is fixed to the top of the first slide seat 52, the lifting assembly 42 is fixed to the side wall of the frame 41, the first motor 43 is fixed to the lifting end of the lifting assembly 42, the lifting assembly 42 is used to drive the first motor 43 to lift and lower, and the grinding wheel 44 is coaxially connected to the output shaft of the first motor 43.

[0059] Specifically, the first motor 43 is driven to move up and down by the lifting assembly 42, so as to adjust the height of the grinding wheel 44 connected to the output shaft of the first motor 43 to adapt to plates of different thicknesses.

[0060] like Figure 2 As shown, the lifting assembly 42 includes a second motor 421, a lead screw 422, a second slide rail 423, a second slide seat 424 and a mounting seat;

[0061] The second motor 421, the second slide rail 423 and the mounting seat are all fixed to the side wall of the frame 41, one end of the lead screw 422 is coaxially connected to the output shaft of the second motor 421, and the other end of the lead screw 422 is rotatably connected to the mounting seat, a slider is threadedly connected to the lead screw 422, and the slider is fixedly connected to the second slide seat 424, the second slide seat 424 is slidably connected to the second slide rail 423, and the first motor 43 is fixedly installed on the second slide seat 424.

[0062] Specifically, the second motor 421 drives the lead screw 422 to rotate, and the slider on the lead screw 422 drives the second slide seat 424 to slide on the second slide rail 423, thereby driving the first motor 43 to move to adjust the height of the first motor 43.

[0063] like Figure 2-3 As shown, the second sliding assembly 6 includes a third telescopic cylinder 61, a third slide seat 62 and a third slide rail;

[0064] The third telescopic cylinder 61 and the third slide rail are both fixed to the first slide seat 52 , the output shaft of the third telescopic cylinder 61 is fixedly connected to the third slide seat 62 , the third slide seat 62 is slidably connected to the third slide rail, and the positioning wheel 8 is rotatably mounted on the third slide seat 62 .

[0065] Specifically, the third slide seat 62 is driven to slide on the third slide rail by the third telescopic cylinder 61 , thereby driving the positioning wheel 8 to move, so that the positioning wheel 8 can contact or separate from any corner of the positioning plate 7 .

[0066] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A chamfering machine that is convenient for adjusting the chamfer size, characterized in that: It includes a reference device, a following device and a chamfering device (4); The reference device has a positioning plate (7), the positioning plate (7) is provided with a plurality of corners with different curvatures, and the reference device is also provided with a driving mechanism capable of moving one of the plurality of corners to a processing station; The following device is provided with a positioning wheel (8), and the positioning wheel (8) can move along the contour of the corner located at the processing station; The chamfering device (4) moves along the same track as the positioning wheel (8) to machine a rounded corner corresponding to the curvature of the corner.

2. A chamfering machine that is convenient for adjusting the chamfer size according to claim 1, characterized in that: The driving mechanism comprises a base (1) and a first rotating assembly (2), wherein the first rotating assembly (2) comprises a bracket (21) and a rotating cylinder (22); The bottom end of the bracket (21) is fixed to the top end of the base (1), the rotating cylinder (22) is fixed to the top end of the bracket (21), the positioning plate (7) is detachably mounted on the top end of the rotating cylinder (22), and the rotating cylinder (22) is used to drive the positioning plate (7) to rotate.

3. A chamfering machine that is convenient for adjusting the chamfer size according to claim 1, characterized in that: The radians of the multiple corners of the positioning plate (7) are different.

4. A chamfering machine that is convenient for adjusting the chamfer size according to claim 2, characterized in that: The following device comprises a second rotating component (3), a first sliding component (5) and a second sliding component (6); The second rotating component (3) is arranged on one side of the positioning plate (7), the first sliding component (5) is installed at the output end of the second rotating component (3), the second rotating component (3) is used to drive the first sliding component (5) to rotate, the chamfering device (4) and the second sliding component (6) are installed at the sliding end of the first sliding component (5), the first sliding component (5) is used to drive the chamfering device (4) and the second sliding component (6) to move synchronously, the positioning wheel (8) is rotatably installed at the sliding end of the second sliding component (6), and the second sliding component (6) is used to drive the positioning wheel (8) to move so that the positioning wheel (8) contacts or separates from any corner of the positioning plate (7).

5. A chamfering machine that is convenient for adjusting the chamfer size according to claim 4, characterized in that: The second rotating assembly (3) comprises a rotating shaft (31), a supporting seat (32), a fixing frame (33) and a first telescopic cylinder (34); The bottom end of the rotating shaft (31) is rotatably mounted on the top end of the base (1); the supporting seat (32) is fixedly mounted on the side wall of the rotating shaft (31); the fixing frame (33) is fixed on the top end of the base (1); the first telescopic cylinder (34) is hinged to the fixing frame (33); and the output shaft of the first telescopic cylinder (34) is hinged to the side wall of the supporting seat (32).

6. A chamfering machine that can conveniently adjust the chamfer size according to claim 5, characterized in that: The first sliding assembly (5) comprises a second telescopic cylinder (51), a first sliding seat (52) and a first sliding rail (53); The second telescopic cylinder (51) is installed at the bottom end of the support seat (32); the output shaft of the second telescopic cylinder (51) is connected with a connecting rod (54); the top end of the connecting rod (54) is installed with the first sliding seat (52); the first sliding seat (52) is slidably connected with the first sliding rail (53); the first sliding rail (53) is fixedly installed at the top end of the support seat (32).

7. A chamfering machine that can conveniently adjust the chamfer size according to claim 6, characterized in that: The side wall of the support seat (32) is provided with an escape notch (321), and the escape notch (321) is used for allowing the connecting rod (54) to pass through.

8. The chamfering machine for conveniently adjusting the chamfer size according to claim 6, characterized in that: The chamfering device (4) comprises a frame (41), a lifting assembly (42), a first motor (43) and a grinding wheel (44); The frame (41) is fixed to the top end of the first slide seat (52), the lifting assembly (42) is fixed to the side wall of the frame (41), the first motor (43) is fixed to the lifting end of the lifting assembly (42), the lifting assembly (42) is used to drive the first motor (43) to lift, and the grinding wheel (44) is coaxially connected to the output shaft of the first motor (43).

9. A chamfering machine that can conveniently adjust the chamfer size according to claim 8, characterized in that: The lifting assembly (42) comprises a second motor (421), a lead screw (422), a second slide rail (423), a second slide seat (424) and a mounting seat; The second motor (421), the second slide rail (423) and the mounting seat are all fixed to the side wall of the frame (41); one end of the lead screw (422) is coaxially connected to the output shaft of the second motor (421); the other end of the lead screw (422) is rotatably connected to the mounting seat; a slider is threadedly connected to the lead screw (422); the slider is fixedly connected to the second slide seat (424); the second slide seat (424) is slidably connected to the second slide rail (423); and the first motor (43) is fixedly mounted on the second slide seat (424).

10. The chamfering machine with convenient adjustment of chamfer size according to claim 6, characterized in that: The second sliding assembly (6) comprises a third telescopic cylinder (61), a third sliding seat (62) and a third sliding rail; The third telescopic cylinder (61) and the third slide rail are both fixed to the first slide seat (52); the output shaft of the third telescopic cylinder (61) is fixedly connected to the third slide seat (62); the third slide seat (62) is slidably connected to the third slide rail; and the positioning wheel (8) is rotatably mounted on the third slide seat (62).

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