Metal plate machining chamfering mechanism

Abstract

The utility model relates to the technical field of sheet metal machining, and discloses a sheet metal machining chamfering mechanism which comprises a base table, a driving assembly used for driving a chamfering tool to be close to a workpiece is installed on the inner wall of the base table, a circular ring is fixedly connected to the outer portion of the driving assembly, and two fixing columns are rotationally connected to the top of the circular ring. And the other ends of the two fixing columns are movably connected with connecting rods, the inner wall of the base table is fixedly connected with a supporting assembly for fixing the sliding position of a tool, the other ends of the two connecting rods are movably connected to the outer portion of the supporting assembly, and the top of the supporting assembly is rotationally connected with two rotating shafts. According to the chamfering device, the multiple connecting columns get close to each other to drive the two chamfering tools to get close to each other, the distance between workpieces to be processed is adjusted so as to better meet the processing requirement, the two rotating assemblies with opposite rotating directions are arranged on the two sides of the rotating shaft respectively, and the angles can be accurately adjusted by adjusting the rotating assemblies respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a sheet metal processing chamfering mechanism. Background Art

[0002] A sheet metal chamfering mechanism is a device specifically designed for processing the edges of sheet metal parts. It typically consists of a tool, a drive, and a positioning device. Its primary functions are: first, improving the safety of sheet metal parts by removing sharp edges and preventing scratches; second, improving the appearance of sheet metal parts by making them rounder and smoother, enhancing their overall aesthetics; and third, enhancing structural strength. Appropriate chamfering reduces stress concentration, improving the stability and durability of sheet metal parts during use, making it of great significance in the field of sheet metal processing.

[0003] In the prior art, the chamfering tools of some sheet metal processing chamfering mechanisms are fixed in position and can only process one type of sheet metal, which greatly reduces the processing flexibility. When sheet metals of different sizes and shapes need to be processed, the equipment cannot be used, and other equipment can only be purchased or manual chamfering can be used. This fixed-position chamfering tool limits the ability to batch process multiple sheet metals. Therefore, a sheet metal processing chamfering mechanism is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a sheet metal processing chamfering mechanism, which aims to improve the problems in the existing technology that the chamfering tools of some sheet metal processing chamfering mechanisms are fixed in position and can only process one type of sheet metal, which is limited in processing flexibility, processing of sheet metals of different sizes and shapes, and batch processing of multiple sheet metals.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] Material toggling mechanism, its both ends are connected with the rocker arm, and the rocker arm end face has the rocker arm end face has the rocker arm end face has the rocker arm end face has the rocker arm end face has the rocker arm end face has the rocker arm end face.

[0007] As a further description of the above technical solution:

[0008] The driving assembly includes a motor, the bottom of the motor is mounted on the inner wall of the base, and the driving end of the motor is fixedly connected to a circular ring.

[0009] As a further description of the above technical solution:

[0010] The support assembly includes four fixing boxes, and the inner walls of the four fixing boxes are slidably connected with sliders.

[0011] As a further description of the above technical solution:

[0012] The connecting assembly includes an angle adjustment plate, and the outer portion of the angle adjustment plate is fixedly connected to the outer portion of the rotating shaft.

[0013] As a further description of the above technical solution:

[0014] The tops of the four sliders are fixedly connected to a movable column, the other end of the connecting rod is movably connected to the inside of the movable column, the tops of the four movable columns are fixedly connected to two support plates, and the outside of the rotating shaft is rotatably connected to the inner wall of the support plate.

[0015] As a further description of the above technical solution:

[0016] The exterior of the angle adjustment plate is fixedly connected to a plurality of connecting columns, and the exterior of the chamfering tool is fixedly connected to the other ends of the plurality of connecting columns.

[0017] As a further description of the above technical solution:

[0018] The top of the base is fixedly connected to a support frame, the bottom of the support frame is installed with a cylinder, the inner wall of the support frame is slidably connected to a linkage plate, and the driving end of the cylinder is fixedly connected to the top of the linkage plate.

[0019] As a further description of the above technical solution:

[0020] The bottom of the linkage plate is fixedly connected with a plurality of sliding shafts, and the exteriors of the plurality of sliding shafts are fixedly connected with two sliding blocks.

[0021] As a further description of the above technical solution:

[0022] The outsides of the multiple sliding shafts are slidably connected to fixed shafts, the outsides of the sliding blocks are slidably connected to the inner walls of the fixed shafts, the bottoms of the multiple fixed shafts are fixedly connected to pressure plates, the inner walls of the fixed shafts are fixedly connected to springs, and the other end of the springs is fixedly connected to the inner wall of the sliding shafts.

[0023] As a further description of the above technical solution:

[0024] The inner wall of the support frame is slidably connected to two extrusion blocks, the outside of the linkage plate is fixedly connected to the top of the two extrusion blocks, the other ends of the two extrusion blocks are rotatably connected to push blocks, the top of the base is slidably connected to two clamping blocks, and the other end of the push block is rotatably connected to the outside of the clamping block.

[0025] The utility model has the following beneficial effects:

[0026] 1. In the present invention, the mutual approach of multiple connecting columns drives the two chamfering tools to approach each other, so that the chamfering tools can be closer to the workpiece to be processed, and the distance to the workpiece to be processed can be adjusted to better adapt to the processing requirements. On both sides of the rotating shaft are two sets of rotating components with opposite directions. Adjusting them separately can accurately adjust the angle, thereby controlling the angle change of the adjustment plate, which is manifested as the angle adjustment of the chamfering tools.

[0027] 2. In the utility model, the descent of the extrusion block can push the push block to change its position. The position change of the push block drives the clamping block to fix the position of the workpiece from the side. The spring accumulates elastic potential energy for reset, so that the spring has a top squeezing effect on the workpiece, so that the top fastening always exists. The top limit can effectively prevent the workpiece from jumping up and down during the processing process, and the side limit can prevent the workpiece from deviating left and right. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional schematic diagram of a sheet metal processing chamfering mechanism proposed by the utility model;

[0029] Figure 2 This is a structural schematic diagram of a chamfering assembly of a sheet metal processing chamfering mechanism proposed in the present invention;

[0030] Figure 3 This is a structural diagram of a side positioning assembly of a sheet metal processing chamfering mechanism proposed by the present invention;

[0031] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0032] Figure 5 for Figure 3 Enlarged view of point B in the middle.

[0033] Legend:

[0034] 1. Base; 2. Motor; 3. Ring; 4. Fixed column; 5. Connecting rod; 6. Fixed box; 7. Slider; 8. Movable column; 9. Support plate; 10. Angle adjustment plate; 11. Support box; 12. Connecting column; 13. Chamfering tool; 14. Ratchet; 15. Rotating shaft; 16. Support frame; 17. Cylinder; 18. Connecting plate; 19. Sliding shaft; 20. Sliding block; 21. Fixed shaft; 22. Spring; 23. Pressure plate; 24. Extrusion block; 25. Push block; 26. Clamping block; 27. Ratchet; 28. Handle. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] Reference Figures 1 to 2 , the utility model provides an embodiment: a sheet metal processing chamfering mechanism, including a base 1, the inner wall of the base 1 is installed with a driving component for driving the chamfering tool close to the workpiece, and the base 1 has the function of supporting and fixing the position of the driving component. The driving component includes a motor 2, the bottom of the motor 2 is installed on the inner wall of the base 1, and the base 1 has the function of supporting and fixing the position of the motor 2. The driving end of the motor 2 is fixedly connected to a circular ring 3, and the motor 2 is started, and the rotation of the driving end of the motor 2 drives the circular ring 3 to rotate. The outside of the driving component is fixedly connected to the circular ring 3, and the driving component has the function of driving the circular ring 3 to rotate. The top of the circular ring 3 is rotatably connected to two fixed columns 4 (as shown in the attached Figure 2 ), the rotation of the ring 3 drives the two fixed columns 4 to rotate. The other ends of the two fixed columns 4 are movably connected to the connecting rod 5, and the position change of the two fixed columns 4 drives the position of the connecting rod 5 to move closer to or away from each other.

[0037] The inner wall of the base 1 is fixedly connected with a support assembly for fixing the sliding position of the tool. The base 1 has the function of supporting and fixing the support assembly. The support assembly includes four fixing boxes 6, and the inner walls of the four fixing boxes 6 are all slidably connected with sliders 7 (as shown in the attached figure). Figure 2 ), the four fixed boxes 6 secure the sliding position of the sliders 7. The tops of the four sliders 7 are fixedly connected to movable columns 8, which support and secure the movable columns 8. The tops of the four movable columns 8 are fixedly connected to two support plates 9. The positional changes of the four movable columns 8 support and secure the two support plates 9. The outer portion of the rotating shaft 15 is rotatably connected to the inner wall of the support plate 9, which supports and secures the rotating shaft 15.

[0038] Reference Figure 2 and Figure 4 The other ends of the two connecting rods 5 are movably connected to the outside of the support assembly. Changes in the positions of the two connecting rods 5 drive changes in the position of the support assembly. The other ends of the connecting rods 5 are movably connected to the inside of the movable column 8. Changes in the position of the connecting rod 5 drive changes in the positions of the two movable columns 8. The positions of the other two movable columns 8 follow the changes, which is used to maintain stability during the change of the support plate 9. The top of the support assembly is rotatably connected to two rotating shafts 15. The support assembly supports and fixes the positions of the two rotating shafts 15. The outsides of the two rotating shafts 15 are fixedly connected to a connecting assembly for connecting working tools. The two rotating shafts 15 support and fix the positions of the connecting assembly. The connecting assembly includes an angle adjustment plate 10. The outside of the angle adjustment plate 10 is fixedly connected to the outside of the rotating shaft 15. Changes in the position of the rotating shaft 15 drive changes in the position of the angle adjustment plate 10. The outside of the angle adjustment plate 10 is fixedly connected to multiple connecting columns 12. The angle adjustment plate 10 supports and fixes the positions of the multiple connecting columns 12.

[0039] The outside of the chamfering tool 13 is fixedly connected to the other end of the multiple connecting columns 12. The multiple connecting columns 12 support and fix the position of the chamfering tool 13. The outside of the two connecting components are fixedly connected to the chamfering tool 13. The two connecting components support and connect the chamfering tool 13. Both ends of the two rotating shafts 15 are fixedly connected to the ratchet 27 (see attached). Figure 2 ), the rotation of the ratchet 27 drives the two rotating shafts 15 to rotate. Four support boxes 11 are fixedly connected to the top of the base 1, and the base 1 supports and fixes the four support boxes 11. The inner walls of the four support boxes 11 are rotatably connected to handles 28, and the four support boxes 11 support and fix the rotation position of the handles 28. The outside of the four handles 28 are rotatably connected to ratchets 14, and the rotation of the handles 28 drives the ratchets 14 to rotate. The outside of the ratchet 14 is in contact with the outside of the ratchet 27 (as shown in the attached Figure 4 ), the rotation of the ratchet 14 drives the ratchet wheel 27 to rotate forward or reverse.

[0040] Reference Figure 1 、 Figure 3 and Figure 5 The top of the base 1 is fixedly connected to a support frame 16 (as shown in the attached Figure 1 ), the base 1 has the function of supporting and fixing the support frame 16. The bottom of the support frame 16 is installed with a cylinder 17, which has the function of fixing the cylinder 17. The inner wall of the support frame 16 is slidably connected with a linkage plate 18, which has the function of fixing the sliding position of the linkage plate 18. The driving end of the cylinder 17 is fixedly connected to the top of the linkage plate 18 (as shown in the attached figure). Figure 3), start the cylinder 17, the position change of the driving end of the cylinder 17 drives the position change of the linkage plate 18. The bottom of the linkage plate 18 is fixedly connected to multiple sliding shafts 19, and the position change of the linkage plate 18 drives the multiple sliding shafts 19 to change their positions.

[0041] The exterior of the multiple sliding shafts 19 is fixedly connected to two sliding blocks 20, and the sliding shafts 19 have the function of fixing the position of the two sliding blocks 20. The exterior of the multiple sliding shafts 19 is slidably connected to a fixed shaft 21, and the sliding shaft 19 has the function of connecting and fixing the fixed shaft 21. The exterior of the sliding block 20 is slidably connected to the inner wall of the fixed shaft 21, and the fixed shaft 21 has the function of fixing the sliding position of the sliding block 20, and the sliding block 20 has the function of preventing the sliding shaft 19 from detaching from the structure during the sliding process. The bottom of the multiple fixed shafts 21 is fixedly connected to a pressure plate 23, and the position change of the multiple fixed shafts 21 drives the position change of the pressure plate 23.

[0042] The inner wall of the fixed shaft 21 is fixedly connected to a spring 22 (as shown in the attached Figure 5 ), the fixed shaft 21 has the function of fixing the position of the spring 22. The other end of the spring 22 is fixedly connected to the inner wall of the sliding shaft 19, and the sliding shaft 19 has the function of fixing the position of the other end of the spring 22. The inner wall of the support frame 16 is slidably connected to two extrusion blocks 24, and the support frame 16 has the function of fixing the sliding position of the two extrusion blocks 24. The outside of the linkage plate 18 is fixedly connected to the top of the two extrusion blocks 24, and the position change of the linkage plate 18 has the function of squeezing the two extrusion blocks 24. The other ends of the two extrusion blocks 24 are rotatably connected to the push blocks 25 (as shown in the attached Figure 3 ) The position changes of the two squeeze blocks 24 drive the position changes of the two push blocks 25. Two clamping blocks 26 are slidably connected to the top of the base 1, which serves to fix the sliding positions of the two clamping blocks 26. The other end of the push block 25 is rotatably connected to the outside of the clamping block 26, pushing the clamping block 26 in a sliding manner.

[0043] Working principle: start the motor 2, and the rotation of the driving end of the motor 2 drives the ring 3 to rotate, and the rotation of the ring 3 drives the two fixed columns 4 to rotate, and the rotation of the two fixed columns 4 drives the two connecting rods 5 to rotate, and the rotation of the two connecting rods 5 drives the two movable columns 8 to approach each other, and the mutual approach of the two movable columns 8 drives the two support plates 9 to approach each other, and the mutual approach of the two support plates 9 drives the two rotating shafts 15 to approach each other, and the mutual approach of the two rotating shafts 15 drives the two angle adjustment plates 10 to approach each other, and the mutual approach of the two angle adjustment plates 10 drives the multiple connecting columns 12 to approach each other, and the mutual approach of the multiple connecting columns 12 drives the two chamfering tools 13 to approach each other, so that the chamfering tool 13 can be closer to the workpiece to be processed, and the distance to the workpiece to be processed is adjusted to better adapt to the processing requirements.

[0044] Turn the handle 28, and the rotation of the handle 28 drives the ratchet 14 to rotate. The position change of the ratchet 14 can adjust the forward and reverse rotation of the ratchet 27, thereby controlling the direction of the rotating shaft 15. There are two sets of rotating components with opposite directions on both sides of the rotating shaft 15. Adjusting them separately can accurately adjust the angle, thereby controlling the angle change of the angle adjustment plate 10, which is manifested as the angle adjustment of the chamfering tool 13. The chamfering angle can be easily adjusted according to different design requirements. For sheet metals of different shapes and uses, such as sheet metals used for mechanical housings and sheet metals used for decoration, the degree of chamfering can be controlled by adjusting the distance between the tool and the sheet metal to meet different appearance and functional requirements.

[0045] Start the cylinder 17, and the position movement of the driving end of the cylinder 17 drives the position of the linkage plate 18 to rise and fall. The position change of the linkage plate 18 drives the extrusion block 24 to descend. The descent of the extrusion block 24 can push the push block 25 to change its position. The position change of the push block 25 drives the clamping block 26 to fix the position of the workpiece from the side. The position change of the linkage plate 18 drives the sliding shaft 19 to change its position. The position change of the sliding shaft 19 drives the fixed shaft 21 to change its position. The position change of the fixed shaft 21 drives the pressure plate 23 to touch the workpiece, thereby tightening the workpiece from the top position, and the workpiece has a reverse rising effect on the pressure plate 23.

[0046] The rise of the pressure plate 23 drives the fixed shaft 21 to rise, and the rise of the fixed shaft 21 causes the spring 22 to deform. The spring 22 accumulates elastic potential energy for reset, so that the spring 22 has a top squeezing effect on the workpiece, so that the top fastening always exists. The top limit can effectively prevent the workpiece from jumping up and down during the processing, and the side limit can prevent the workpiece from shifting left and right. The combination of the two ensures the accuracy of the position of the workpiece during the chamfering operation, thereby ensuring that the size and shape of the chamfer meet the standards, reducing processing interruptions and readjustments caused by unstable workpiece position, and allowing the chamfering work to be carried out continuously and stably.

[0047] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sheet metal processing chamfering mechanism, comprising a base (1), characterized in that: The inner wall of the base (1) is installed with a driving assembly for driving the chamfering tool to approach the workpiece, the outside of the driving assembly is fixedly connected with a circular ring (3), the top of the circular ring (3) is rotatably connected to two fixed columns (4), the other ends of the two fixed columns (4) are movably connected to connecting rods (5), the inner wall of the base (1) is fixedly connected with a supporting assembly for fixing the sliding position of the tool, the other ends of the two connecting rods (5) are movably connected to the outside of the supporting assembly, the top of the supporting assembly is rotatably connected to two rotating shafts (15), the two The outside of the rotating shaft (15) is fixedly connected to a connecting assembly for connecting a working tool, the outside of the two connecting assemblies is fixedly connected to a chamfering tool (13), both ends of the two rotating shafts (15) are fixedly connected to a ratchet (27), the top of the base (1) is fixedly connected to four support boxes (11), the inner walls of the four support boxes (11) are rotatably connected to handles (28), the outside of the four handles (28) are rotatably connected to ratchets (14), and the outside of the ratchet (14) is in contact with the outside of the ratchet (27).

2. The sheet metal processing chamfering mechanism according to claim 1, characterized in that: The driving assembly comprises a motor (2), the bottom of the motor (2) is mounted on the inner wall of the base (1), and the driving end of the motor (2) is fixedly connected to a ring (3).

3. The sheet metal processing chamfering mechanism according to claim 1, characterized in that: The support assembly comprises four fixed boxes (6), and the inner walls of the four fixed boxes (6) are all slidably connected with sliders (7).

4. The sheet metal processing chamfering mechanism according to claim 1, characterized in that: The connecting assembly comprises an angle adjustment plate (10), the exterior of the angle adjustment plate (10) being fixedly connected to the exterior of the rotating shaft (15).

5. The sheet metal processing chamfering mechanism according to claim 3, characterized in that: The tops of the four sliders (7) are fixedly connected to movable columns (8), the other ends of the connecting rods (5) are movably connected to the inside of the movable columns (8), the tops of the four movable columns (8) are fixedly connected to two support plates (9), and the outside of the rotating shaft (15) is rotatably connected to the inner wall of the support plate (9).

6. The sheet metal processing chamfering mechanism according to claim 4, characterized in that: The outside of the angle adjustment plate (10) is fixedly connected to a plurality of connecting columns (12), and the outside of the chamfering tool (13) is fixedly connected to the other end of the plurality of connecting columns (12).

7. The sheet metal processing chamfering mechanism according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support frame (16), the bottom of the support frame (16) is installed with a cylinder (17), the inner wall of the support frame (16) is slidably connected to a linkage plate (18), and the driving end of the cylinder (17) is fixedly connected to the top of the linkage plate (18).

8. The sheet metal processing chamfering mechanism according to claim 7, characterized in that: The bottom of the linkage plate (18) is fixedly connected to a plurality of sliding shafts (19), and the exteriors of the plurality of sliding shafts (19) are fixedly connected to two sliding blocks (20).

9. The sheet metal processing chamfering mechanism according to claim 8, characterized in that: The exteriors of the plurality of sliding shafts (19) are all slidably connected to fixed shafts (21), the exteriors of the sliding blocks (20) are slidably connected to the inner walls of the fixed shafts (21), the bottoms of the plurality of fixed shafts (21) are fixedly connected to pressure plates (23), the inner walls of the fixed shafts (21) are fixedly connected to springs (22), and the other end of the springs (22) is fixedly connected to the inner walls of the sliding shafts (19).

10. The sheet metal processing chamfering mechanism according to claim 9, characterized in that: The inner wall of the support frame (16) is slidably connected to two extrusion blocks (24), the outside of the linkage plate (18) is fixedly connected to the top of the two extrusion blocks (24), and the other ends of the two extrusion blocks (24) are rotatably connected to push blocks (25), and the top of the base (1) is slidably connected to two clamping blocks (26), and the other end of the push block (25) is rotatably connected to the outside of the clamping block (26).

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