CN117259568A - Punching device for stainless steel sheet metal machining - Google Patents
Punching device for stainless steel sheet metal machining Download PDFInfo
- Publication number
- CN117259568A CN117259568A CN202311548947.1A CN202311548947A CN117259568A CN 117259568 A CN117259568 A CN 117259568A CN 202311548947 A CN202311548947 A CN 202311548947A CN 117259568 A CN117259568 A CN 117259568A
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- fixedly connected
- sheet metal
- punching
- rod
- workbench
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- 238000004080 punching Methods 0.000 title claims abstract description 114
- 239000002184 metal Substances 0.000 title claims abstract description 102
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 29
- 239000010935 stainless steel Substances 0.000 title claims abstract description 29
- 238000003754 machining Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 46
- 238000005498 polishing Methods 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 26
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000010009 beating Methods 0.000 claims 3
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000008207 working material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a punching device for stainless steel sheet metal machining, which relates to the technical field of sheet metal punching.
Description
Technical Field
The invention relates to the technical field of sheet metal punching, in particular to a punching device for stainless steel sheet metal machining.
Background
The sheet metal part is a product processed by a sheet metal process, has the characteristics of light weight, high strength, low cost and the like, is visible everywhere in our life, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like. Sheet metal machining is a pivot technology which needs to be held by sheet metal technical staff and is also an important process for forming sheet metal products. The sheet metal processing, also called sheet metal processing, mainly comprises the procedures of stamping, bending, forming, welding, polishing, spraying, printing, assembling and the like.
In sheet metal working, the working tools may be selected according to the working material and the content of the working process, and for example, in the case of stainless steel sheet metal, when punching is required, punching of a sheet metal member by punching means is required.
At present, the traditional punching device needs to manually take away a workpiece after punching processing, and manual driving is involved, so that the safety coefficient is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a punching device for stainless steel sheet metal machining, which aims to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: punching device for stainless steel sheet metal processing, punching device for stainless steel sheet metal processing is used for carrying out punching processing to the sheet metal component, punching device for stainless steel sheet metal processing includes:
the working table is used for placing a sheet metal part to be processed;
the clamping mechanism is arranged on the workbench and used for clamping and fixing the sheet metal part;
the punching mechanism is used for punching and forming the sheet metal part and comprises a third motor, an eccentric disc, a tooth-shaped disc and a punching assembly, wherein the third motor is arranged on a base, the base is fixedly arranged on a workbench, the eccentric disc is fixedly connected to an output shaft of the third motor, the circumferential surface of the eccentric disc is in sliding connection with the tooth-shaped disc, the punching assembly comprises a circular ring, a first guide rod, a first sleeve shaft, a second guide rod and a punching head, the outer arc surface of the tooth-shaped disc is in sliding connection with the inner arc surface of the circular ring, one end of the circular ring, which is close to the workbench, is fixedly connected with the second guide rod, one end, which is far away from the circular ring, is fixedly connected with the punching head, a blanking port is formed in the position, which corresponds to the punching head, of the punching head, one end, which is far away from the workbench, of the circular ring is fixedly connected with a first guide rod, the first guide rod is in sliding connection with the first sleeve shaft, the side end of the first sleeve shaft is fixedly connected with a support rod, and the support rod is fixedly connected with the base;
the sheet metal part after punching processing is moved out of the workbench, the sheet metal part comprises a pin shaft, a limit column, a swing rod and a driving plate, the side end of the first sleeve shaft is fixedly connected with the pin shaft, one end of the swing rod is rotationally connected with the pin shaft, one end of the swing rod, which is far away from the pin shaft, is fixedly connected with the driving plate, the side end of the tooth-shaped disc, which faces the swing rod, is fixedly connected with the limit column, the limit column is positioned on the tooth-shaped disc and is close to the tooth end, a limit groove is formed in the swing rod, the limit column is in sliding connection with the limit groove, and the rotation direction of the eccentric disc is the same as the driving rotation direction of the swing rod around the pin shaft;
when the position point of the eccentric disc, which is farthest from the rotating shaft center of the eccentric disc, rotates from the rotating shaft center height position of the eccentric disc to the lowest point height position along the sliding direction of the second guide rod and the second sleeve shaft, the swing rod rotates to a material driving preparation position along the shaft axis of the pin shaft in the direction close to the sheet metal part, and the punching head moves to the maximum displacement in the direction close to the workbench;
when the position point of the eccentric disc, which is farthest from the rotating shaft center of the eccentric disc, is rotated from the lowest point to the position of the rotating shaft center height of the eccentric disc along the sliding direction of the second guide rod and the second sleeve shaft, the punching head moves towards the direction away from the workbench to be arranged at intervals with the sheet metal part, and the swing rod rotates around the shaft axis of the pin shaft to rotate towards the direction close to the sheet metal part until the driving plate is in friction interference with the sheet metal part.
As a further scheme of the invention: the clamping mechanism comprises a first hydraulic cylinder, a first telescopic rod and a clamping plate, wherein the first hydraulic cylinder is fixedly arranged on the workbench, the output end of the first hydraulic cylinder is fixedly connected with the first telescopic rod, and one end of the first telescopic rod, far away from the first hydraulic cylinder, is fixedly connected with the clamping plate.
As a further scheme of the invention: the second guide rod is connected with a second sleeve shaft in a sliding mode, a supporting rod which is arranged correspondingly is fixedly connected with the side end of the second sleeve shaft, one end, away from the second sleeve shaft, of the supporting rod is fixedly connected with the base, the outer arc surface of the tooth-shaped disc is fixedly connected with a guide block, the inner arc surface of the circular ring is provided with a guide rail, and the guide block is connected with the guide rail in a sliding mode.
As a further scheme of the invention: the blanking slide way is arranged on the workbench, the blanking slide way is arranged on one side of the punching mechanism, which is far away from the driving mechanism, the punching device for stainless steel sheet metal machining further comprises a side table and a polishing mechanism, the side table is fixedly arranged on one side of the workbench, which is close to the blanking slide way, wherein the upper surface of the side table is lower than the lowest point of the blanking slide way along the punching direction, an opening is arranged on the side table, the polishing mechanism is used for polishing burrs caused by punching on a sheet metal part, the polishing mechanism comprises a connecting rod, a convex rod, a wedge block, a second polishing assembly and a first polishing assembly, one end of the connecting rod is fixedly connected with one end of the second guide rod, which is close to a circular ring, the convex rod is fixedly connected with the convex rod, the circumferential surface of the convex rod is in friction conflict with the inclined plane of the wedge block, the wedge block is in transmission connection with a second polishing assembly, the second polishing assembly is arranged on one side of the side table, which faces the connecting rod, and the first polishing assembly is arranged on one side of the side table, which is far away from the connecting rod.
As a further scheme of the invention: the side table is towards one side fixedly connected with side shield of second polishing subassembly, the side shield has two, and follows the sheet metal component with on the slip direction of unloading slide, two the side shield symmetry sets up respectively in trompil both sides, wherein, the side shield is used for rectifying the sheet metal component after the punching process.
As a further scheme of the invention: the second polishing assembly comprises a cantilever, a frame, a second hydraulic cylinder, a second telescopic rod, a supporting plate, a second motor and a second millstone, wherein the cantilever is fixedly connected with the side table, a chute is formed in one end of the cantilever, which faces the side table, of the frame, a second sliding block is fixedly connected with one end of the frame, which is close to the cantilever, of the frame, the second sliding block is in sliding connection with the chute, the wedge is fixedly connected with a first sliding block, the first sliding block is in sliding fit with the chute, one end, which is far away from the wedge, of the frame is fixedly connected with a spring, one end, which is far away from the frame, of the spring is fixedly connected with the cantilever, the second hydraulic cylinder is fixedly connected with the frame, one end, which is far away from the second hydraulic cylinder, of the supporting plate is fixedly connected with the second motor, one end, which is far away from the second telescopic rod, of the second motor is fixedly connected with a second spindle, one end, which is far away from the second motor, of the second millstone is fixedly connected with the second millstone;
when the second grinding disc is in friction contact with the sheet metal part under the driving of the second motor, and the punching head moves to the maximum displacement in the direction close to the workbench, the convex rod relatively moves to the maximum displacement away from the frame along the inclined plane of the wedge, the first sliding block is in sliding connection with the sliding chute, the first sliding block moves to the maximum displacement in the direction away from the wedge along the direction of the sliding chute, and the second sliding block moves to the maximum displacement in the direction away from the wedge along the direction of the sliding chute.
As a further scheme of the invention: the first grinding assembly comprises a first grinding disc and a first motor, the output shaft end of the first motor is fixedly connected with the first grinding disc, the first grinding disc is located in the opening and is flush with the upper surface of the side table along the axial lead direction of the output shaft of the first motor.
As a further scheme of the invention: the collecting box is arranged in the workbench, the collecting box is positioned at one side of the blanking port, which is far away from the punching head, and a side door is hinged to one side of the workbench, which is close to the collecting box, and is used for taking out sheet metal parts collected in the collecting box.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has at least the following beneficial effects:
1. by arranging the punching mechanism and the material driving mechanism, the automatic material driving is performed immediately after punching processing, the overall consistency is high, manual material driving is not needed, the working efficiency is greatly improved, and the labor cost is reduced;
2. moreover, shift out sheet metal component after the processing of punching a hole of workstation and drive to the side bench, polish the sheet metal component through grinding machanism, and polish the sheet metal component is two-sided with the help of first grinding subassembly and second grinding subassembly, and comprehensive high-efficient get rid of the burr because of punching a hole produces, and the process of punching a hole goes on with the process of polishing in step, improves machining efficiency greatly to and guarantee the processing effect of punching a hole of sheet metal component.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings described below are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a view angle structure of a punching device for stainless steel sheet metal processing according to an embodiment of the present invention;
fig. 2 is a schematic view of another view angle structure of a punching device for stainless steel sheet metal processing according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a part of a punching mechanism in a punching device for stainless steel sheet metal processing according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an assembly structure of a circular ring, a tooth-shaped disc and an eccentric disc in a punching device for stainless steel sheet metal processing according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a partial structure of a polishing mechanism in a punching device for stainless steel sheet metal processing according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a partial sectional structure of a workbench and a clamping mechanism in a punching device for stainless steel sheet metal processing according to an embodiment of the invention.
Reference numerals:
1. a side door; 2. a work table; 3. a clamping mechanism; 31. a first hydraulic cylinder; 32. a first telescopic rod; 33. a clamping plate; 4. a polishing mechanism; 41. a connecting rod; 42. a cantilever; 43. a protruding rod; 44. a frame; 45. wedge blocks; 46. a second abrasive disc; 47. a side table; 48. a first slider; 49. a second slider; 410. a chute; 411. a second hydraulic cylinder; 412. a second telescopic rod; 413. a support plate; 414. a second motor; 415. a second spindle; 416. opening holes; 417. a first abrasive disc; 418. a first motor; 419. side baffles; 420. a spring; 5. a punching mechanism; 51. a base; 52. a third motor; 53. an eccentric disc; 54. a support rod; 55. a first guide bar; 56. a first sleeve shaft; 57. a circular ring; 58. a tooth plate; 59. a second guide bar; 510. a second sleeve shaft; 511. a punching head; 512. a blanking port; 513. a guide rail; 514. a guide block; 6. a material driving mechanism; 61. a pin shaft; 62. a limit column; 63. a limit groove; 64. swing rod; 65. a material driving plate; 7. a blanking slideway; 8. and (5) collecting a box.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
An embodiment of a punching device for stainless steel sheet metal working according to the present invention will be further described with reference to fig. 1 to 6.
Embodiment one:
referring to fig. 1 to 6, the present invention provides a punching device for stainless steel sheet metal processing, which is used for punching a sheet metal part, and includes:
the working table 2 is used for placing a sheet metal part to be processed on the working table 2;
the clamping mechanism 3, the clamping mechanism 3 is installed on the workbench 2, the clamping mechanism 3 is used for clamping and fixing a sheet metal part, and by way of example, with continued reference to fig. 6, the clamping mechanism 3 comprises a first hydraulic cylinder 31, a first telescopic rod 32 and a clamping plate 33, the first hydraulic cylinder 31 is fixedly installed on the workbench 2, the output end of the first hydraulic cylinder 31 is fixedly connected with the first telescopic rod 32, one end of the first telescopic rod 32, which is far away from the first hydraulic cylinder 31, is fixedly connected with the clamping plate 33, the sheet metal part to be processed is placed on the workbench 2 between the two clamping plates 33 which are arranged in pairs, and the clamping plate 33 moves towards a direction close to the sheet metal part under the transmission of the first telescopic rod 32 until the clamping plate 33 is in friction interference with the sheet metal part so as to realize the clamping and fixing of the sheet metal part to be processed;
the punching mechanism 5, the punching mechanism 5 is used for punching and forming the sheet metal part, the punching mechanism 5 comprises a third motor 52, an eccentric disc 53, a tooth-shaped disc 58 and a punching assembly, the third motor 52 is arranged on the base 51, the base 51 is fixedly arranged on the workbench 2, the eccentric disc 53 is fixedly connected to the output shaft of the third motor 52, the circumferential surface of the eccentric disc 53 is in sliding connection with the tooth-shaped disc 58, the punching assembly comprises a circular ring 57, a first guide rod 55, a first sleeve shaft 56, a second guide rod 59 and a punching head 511, the outer arc surface of the tooth-shaped disc 58 is in sliding connection with the inner arc surface of the circular ring 57, the outer arc surface of the tooth-shaped disc 58 is fixedly connected with a guide block 514, the inner arc surface of the circular ring 57 is provided with a guide rail 513, the guide block 514 is in sliding connection with the guide rail 513, the tooth-shaped disc 58 can be ensured to stably drive the circular ring 57, the tooth-shaped disc 58 is prevented from being separated from the circular ring 57, one end of the circular ring 57 close to the workbench 2 is fixedly connected with the second guide rod 59, the end of the second guide rod 59 far away from the circular ring 57 is fixedly connected with a punching head 511, a blanking hole 512 is formed in the position, corresponding to the punching head 511, on the workbench 2, the blanking hole 512 is used for yielding waste generated by punching, the end, far away from the workbench 2, of the circular ring 57 is fixedly connected with a first guide rod 55, the first guide rod 55 is in sliding connection with a first sleeve shaft 56, the side end of the first sleeve shaft 56 is fixedly connected with a support rod 54, the support rod 54 is fixedly connected with a base 51, wherein the second guide rod 59 is in sliding connection with a second sleeve shaft 510, the side end of the second sleeve shaft 510 is fixedly connected with a support rod 54 which is correspondingly arranged, one end, far away from the second sleeve shaft 510, of the support rod 54 is fixedly connected with the base 51, under the sliding constraint of the first guide rod 55 and the first sleeve shaft 56 and the sliding constraint of the second guide rod 59 and the second sleeve shaft 510, ensuring stable transmission of the transmission assembly, so that the punching head 511 can stably punch and process the sheet metal part, and the side surface ensures punching and processing precision;
the sheet metal part after the punching processing is moved out of the workbench 2 by the driving mechanism 6, the driving mechanism 6 comprises a pin shaft 61, a limit post 62, a swinging rod 64 and a driving plate 65, the side end of the first sleeve shaft 56 is fixedly connected with the pin shaft 61, one end of the swinging rod 64 is rotationally connected with the pin shaft 61, one end of the swinging rod 64 away from the pin shaft 61 is fixedly connected with the driving plate 65, the side end of the tooth-shaped disc 58 facing the swinging rod 64 is fixedly connected with the limit post 62, the limit post 62 is positioned on the tooth-shaped disc 58 and is close to the tooth end, a limit groove 63 is formed in the swinging rod 64, the limit post 62 is in sliding connection with the limit groove 63, and the rotating direction of the eccentric disc 53 is the same as the driving rotating direction of the swinging rod 64 around the pin shaft 61.
The above embodiment works as follows: the sheet metal part to be processed is fixed on the punching processing area on the workbench 2 through the clamping mechanism 3, as shown in fig. 1, the eccentric disc 53 is located at an initial position, namely, a position point of the eccentric disc 53 farthest from the rotation axis of the eccentric disc 53 is located at the highest point of the rotation track of the eccentric disc 53, the third motor 52 is started, and the third motor 52 drives the eccentric disc 53 to rotate. In which the rotation direction of the eccentric disc 53 is the same as the driving rotation direction of the swing rod 64 around the pin 61, and in an exemplary structure shown in fig. 1, the sheet metal part is moved from the left to the worktable 2, the swing rod 64 is required to rotate clockwise around the pin 61 for driving, that is, the clockwise rotation direction of the swing rod 64 around the pin 61 is defined as the driving direction, at this time, the rotation direction of the eccentric disc 53 is clockwise, and in other embodiments, the sheet metal part is moved from the right to the worktable 2, the swing rod 64 is required to rotate counterclockwise around the pin 61 for driving, that is, the counterclockwise driving direction of the swing rod 64 around the pin 61 is defined, at this time, the rotation direction of the eccentric disc 53 is counterclockwise.
Taking the structure shown in fig. 1 as an example, the third motor 52 drives the eccentric disc 53 to rotate clockwise, the eccentric disc 53 drives the circular ring 57 to move towards the direction approaching the workbench 2 through the tooth-shaped disc 58, the circular ring 57 drives the punching head 511 to punch the sheet metal part through the second guide rod 59, in the process, under the rotation of the eccentric disc 53, the position point of the eccentric disc 53 farthest from the rotation axis of the eccentric disc 53 moves from the highest point position to the lowest point position along the sliding direction of the second guide rod 59 and the second sleeve shaft 510, the material driving plate 65 and the sheet metal part are arranged at intervals, and the swing rod 64 rotates towards the direction approaching the sheet metal part around the axis of the pin shaft 61 to the material driving preparation position; when the eccentric disc 53 continues to rotate, in the sliding direction of the second guide rod 59 and the second sleeve shaft 510, in the process that the position point on the eccentric disc 53, which is farthest from the rotation axis of the eccentric disc 53, moves from the lowest point position to the position of the rotation axis of the eccentric disc 53, the tooth-shaped disc 58 is restrained by the limit post 62 and the limit groove 63, and the driving swing rod 64 swings around the pin shaft 61 towards the direction close to the sheet metal part, so that the driving plate 65 rubs against the sheet metal part, and under the striking action, the punched sheet metal part is moved out of the workbench 2, so as to realize automatic blanking of the sheet metal part. When the position point of the eccentric disc 53 farthest from the rotation axis of the eccentric disc 53 is moved from the rotation axis height position of the eccentric disc 53 to the highest position, the punching head 511 is restored to the initial position, and the swing lever 64 is also restored to the initial position, thereby completing the primary punching process and blanking.
Embodiment two:
with continued reference to fig. 1 to 6, a blanking slide 7 is provided on a working table 2, the blanking slide 7 is provided on one side of a punching mechanism 5, which is far away from a driving mechanism 6, as shown in fig. 1, along the sliding direction of a second guide rod 59 and a second sleeve shaft 510, the lowest point of the blanking slide 7 is lower than the upper surface position of the working table 2, and the lowest point of the blanking slide 7 is close to the edge position of the working table 2, and the highest point of the blanking slide 7 is close to a clamping mechanism,.
For example, as shown in fig. 5, a side baffle 419 is fixedly connected to one side of the side stand 47 facing the second polishing assembly, and two side baffles 419 are symmetrically disposed on two sides of the opening 416 along the sliding direction of the sheet metal part and the blanking slideway 7, wherein the side baffles 419 are used for rectifying the sheet metal part after punching. As shown in fig. 2 and fig. 5, the second polishing assembly includes a cantilever 42, a frame 44, a second hydraulic cylinder 411, a second telescopic rod 412, a support plate 413, a second motor 414 and a second grinding disc 46, where the cantilever 42 is fixedly connected with the side table 47, one end of the cantilever 42 facing the side table 47 is provided with a chute 410, one end of the frame 44 close to the cantilever 42 is fixedly connected with a second slide block 49, the second slide block 49 is slidably connected with the chute 410, a wedge 45 is fixedly connected with the frame 44, one end of the wedge 45 close to the cantilever 42 is fixedly connected with a first slide block 48, the first slide block 48 is slidably matched with the chute 410, one end of the frame 44 far from the wedge 45 is fixedly connected with a spring 420, one end of the spring 420 far from the frame 44 is fixedly connected with the cantilever 42, one end of the frame 44 is fixedly connected with the second hydraulic cylinder 411, one end of the second telescopic rod 412 far from the second hydraulic cylinder is fixedly connected with the support plate 413, one end of the support plate 413 far from the second telescopic rod 412 is fixedly connected with a second motor 414, one end of the second motor 414 is fixedly connected with a second spindle 415, and one end of the second motor 414 far from the second grinding disc 415 is fixedly connected with a second grinding disc 415; the first grinding assembly comprises a first grinding disc 417 and a first motor 418, wherein the output shaft end of the first motor 418 is fixedly connected with the first grinding disc 417, the first grinding disc 417 is located in the opening 416 and is flush with the upper surface of the side table 47 along the axial line direction of the output shaft of the first motor 418.
In the above embodiment, the working principle is as follows: through the striking effect of drive flitch 65, the sheet metal component slides to the side bench 47 along unloading slide 7 with the help of inertial force, and the sheet metal component is located the region between two side baffles 419, start first motor 418 in the first grinding subassembly, first mill 417 rotation is driven to first mill 417, in order to polish the sheet metal component lower surface after punching, when the punching mechanism 5 carries out the punching of next sheet metal component, when the punching head 511 carries out the punching to the sheet metal component under the transmission of second guide arm 59, second guide arm 59 passes through transmission connecting rod 41, make connecting rod 41 transmission protruding pole 43 friction conflict voussoir 45, make the first slider 48 of fixed connection on voussoir 45 slide along spout 410, simultaneously, voussoir 45 compression spring 420, 45 voussoir transmission frame 44, under the slip constraint of spout 410 and second slider 49, frame 44 transmission second mill 46 is along the setting direction of spout 410 removal, and the second mill 46 rotates under the drive of second motor 414, in order to polish the sheet metal component upper surface after the punching, the correction that causes because of punching is eliminated, realize further improvement to the sheet metal component, and the synchronous processing is carried out to the work efficiency of punching. After finishing punching, as the punching head 511 moves reversely to the initial position, the frame 44 and the wedge 45 move to the respective initial positions in the setting direction of the chute 410 under the reset action of the spring 420, so that the sheet metal part after the next punching process is polished.
For example, according to the sheet metal parts with different thickness, the position of the supporting plate 413 can be adjusted by the second telescopic rod 412 under the driving of the second hydraulic cylinder 411, so as to further adjust the distance between the second grinding disc 46 and the side table 47, so as to adapt to the sheet metal parts with different thickness requirements.
In one embodiment, the collecting box 8 is arranged in the workbench 2, the collecting box 8 is positioned on one side of the blanking opening 512 far away from the punching head 511, waste generated by punching falls into the collecting box 8 through the blanking opening 512, and the side of the workbench 2 close to the collecting box 8 is hinged with the side door 1, and the side door 1 is used for taking out sheet metal parts collected in the collecting box 8.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. Punching device for stainless steel panel beating processing, punching device for stainless steel panel beating processing is used for carrying out punching processing to the sheet metal component, its characterized in that, punching device for stainless steel panel beating processing includes:
the working table (2) is used for placing a sheet metal part to be processed on the working table (2);
the clamping mechanism (3), the clamping mechanism (3) is installed on the workbench (2), and the clamping mechanism (3) is used for clamping and fixing the sheet metal part;
the punching mechanism (5), the punching mechanism (5) is used for punching sheet metal parts and forming, the punching mechanism (5) comprises a third motor (52), an eccentric disc (53), a tooth-shaped disc (58) and a punching head (511), the third motor (52) is installed on a base (51), the base (51) is fixedly installed on a workbench (2), the eccentric disc (53) is fixedly connected to an output shaft of the third motor (52), the circumferential surface of the eccentric disc (53) is in sliding connection with the tooth-shaped disc (58), the punching assembly comprises a circular ring (57), a first guide rod (55), a first sleeve shaft (56), a second guide rod (59) and a punching head (511), the outer arc surface of the tooth-shaped disc (58) is in sliding connection with the inner arc surface of the circular ring (57), one end of the circular ring (57) close to the workbench (2) is fixedly connected with a second guide rod (59), one end of the second guide rod (59) away from the circular ring (57) is fixedly connected with a punching head (511), the corresponding blanking head (511) on the workbench (2) is provided with a blanking head (511), the first guide rod (512) is provided with a waste material outlet (512) which is far away from the circular ring (57), the first guide rod (55) is in sliding connection with the first sleeve shaft (56), the side end of the first sleeve shaft (56) is fixedly connected with the support rod (54), and the support rod (54) is fixedly connected with the base (51);
the sheet metal part punching machine comprises a driving mechanism (6), wherein the driving mechanism (6) is used for moving a sheet metal part subjected to punching out of a workbench (2), the driving mechanism (6) comprises a pin shaft (61), a limit post (62), a swinging rod (64) and a driving plate (65), the side end of a first sleeve shaft (56) is fixedly connected with the pin shaft (61), one end of the swinging rod (64) is rotationally connected with the pin shaft (61), one end of the swinging rod (64) away from the pin shaft (61) is fixedly connected with the driving plate (65), the side end of a tooth-shaped disc (58) facing the swinging rod (64) is fixedly connected with a limit post (62), the limit post (62) is positioned at a position, close to the tooth end, of the tooth-shaped disc (58), a limit groove (63) is formed in the swinging rod (64), the limit post (62) is in sliding connection with the limit groove (63), and the rotating direction of the eccentric disc (53) is the same as the driving rotating direction of the swinging rod (64) around the pin shaft (61).
When the position point of the eccentric disc (53) farthest from the rotating shaft center of the eccentric disc (53) rotates from the rotating shaft center height position of the eccentric disc (53) to the lowest point height position along the sliding direction of the second guide rod (59) and the second sleeve shaft (510), the swing rod (64) rotates to a material driving preparation position along the shaft axis of the pin shaft (61) in the direction approaching the sheet metal part, and the punching head (511) moves to the maximum displacement in the direction approaching the workbench (2);
when the position point of the eccentric disc (53) farthest from the rotating shaft center of the eccentric disc (53) rotates from the lowest point to the rotating shaft center height position of the eccentric disc (53) along the sliding direction of the second guide rod (59) and the second sleeve shaft (510), the punching head (511) moves away from the workbench (2) to be arranged at intervals with the sheet metal part, and the swing rod (64) rotates around the shaft axis of the pin shaft (61) to rotate towards the direction close to the sheet metal part until the driving plate (65) is in friction interference with the sheet metal part.
2. The punching device for stainless steel sheet metal machining according to claim 1, wherein the clamping mechanism (3) comprises a first hydraulic cylinder (31), a first telescopic rod (32) and a clamping plate (33), the first hydraulic cylinder (31) is fixedly installed on the workbench (2), the output end of the first hydraulic cylinder (31) is fixedly connected with the first telescopic rod (32), and one end, far away from the first hydraulic cylinder (31), of the first telescopic rod (32) is fixedly connected with the clamping plate (33).
3. The punching device for stainless steel sheet metal machining according to claim 1, wherein the second guide rod (59) is slidably connected with a second sleeve shaft (510), a support rod (54) correspondingly arranged is fixedly connected with the side end of the second sleeve shaft (510), one end, far away from the second sleeve shaft (510), of the support rod (54) fixedly connected with the second sleeve shaft (510) is fixedly connected with the base (51), an outer arc surface of the tooth-shaped disc (58) is fixedly connected with a guide block (514), a guide rail (513) is arranged on an inner arc surface of the circular ring (57), and the guide block (514) is slidably connected with the guide rail (513).
4. The punching device for stainless steel sheet metal machining according to claim 1, wherein the workbench (2) is provided with a blanking slideway (7), the blanking slideway (7) is arranged on one side of the punching mechanism (5) away from the driving mechanism (6), the punching device for stainless steel sheet metal machining further comprises a side table (47) and a polishing mechanism (4), the side table (47) is fixedly arranged on one side of the workbench (2) close to the blanking slideway (7), the upper surface position of the side table (47) is lower than the lowest point position of the blanking slideway (7) along the punching direction, the side table (47) is provided with an opening (416), the polishing mechanism (4) is used for polishing burrs caused by punching on the sheet metal part, the polishing mechanism (4) comprises a connecting rod (41), a convex rod (43), a convex rod (45), a second polishing component and a first polishing component, one end of the connecting rod (41) is fixedly connected with one end of the second guide rod (59) close to a circular ring (57), the upper surface of the connecting rod (47) is lower than the lowest point position of the blanking slideway (7), the convex rod (45) is fixedly connected with the convex rod (43) and the polishing component is in a friction wedge (45) which is arranged on one side of the convex rod (45) which is far away from the first polishing component, the first grinding assembly is arranged on one side of the side table (47) away from the connecting rod (41).
5. The punching device for stainless steel sheet metal machining according to claim 4, wherein a side baffle plate (419) is fixedly connected to one side of the side table (47) facing the second polishing assembly, the number of the side baffle plates (419) is two, and the two side baffle plates (419) are symmetrically arranged on two sides of the opening (416) respectively along the sliding direction of the sheet metal part and the blanking slideway (7), and the side baffle plates (419) are used for rectifying the sheet metal part after the punching.
6. The punching device for stainless steel sheet metal machining according to claim 5, wherein the second grinding assembly comprises a cantilever (42), a frame (44), a second hydraulic cylinder (411), a second telescopic rod (412), a supporting plate (413), a second motor (414) and a second grinding disc (46), the cantilever (42) is fixedly connected with a side table (47), a chute (410) is formed at one end of the cantilever (42) facing the side table (47), a second sliding block (49) is fixedly connected with one end of the frame (44) close to the cantilever (42), the second sliding block (49) is in sliding connection with the chute (410), the wedge (45) is fixedly connected with the frame (44), one end of the wedge (45) close to the cantilever (42) is fixedly connected with a first sliding block (48), the first sliding block (48) is in sliding fit with the chute (410), one end of the frame (44) far from the wedge (45) is fixedly connected with a spring (420), one end of the spring (420) far from the frame (44) is fixedly connected with the cantilever (42), the second hydraulic cylinder (411) is fixedly connected with the second hydraulic cylinder (44), one end of the second telescopic rod (412) far away from the second hydraulic cylinder (411) is fixedly connected with a supporting plate (413), one end of the supporting plate (413) far away from the second telescopic rod (412) is fixedly connected with a second motor (414), the output end of the second motor (414) is fixedly connected with a second main shaft (415), and one end of the second main shaft (415) far away from the second motor (414) is fixedly connected with a second grinding disc;
when the second grinding disc (46) is driven by the second motor (414) to move to the second grinding disc (46) to be in friction contact with the sheet metal part, and the punching head (511) moves to the maximum displacement in the direction close to the workbench (2), the convex rod (43) relatively moves to the maximum displacement away from the frame (44) along the inclined plane of the wedge block (45), the first sliding block (48) is in sliding connection with the sliding groove (410), the first sliding block (48) moves to the maximum displacement in the direction away from the wedge block (45) along the direction of the setting of the sliding groove (410) toward the frame (44), and the second sliding block (49) moves to the maximum displacement in the direction away from the wedge block (45) along the setting direction of the sliding groove (410) toward the frame (44).
7. The punching device for stainless steel sheet metal machining according to claim 6, wherein the first grinding assembly comprises a first grinding disc (417) and a first motor (418), an output shaft end of the first motor (418) is fixedly connected with the first grinding disc (417), the first grinding disc (417) is located in the hole (416) and is aligned with an upper surface of the side table (47) along a shaft axis direction of an output shaft of the first motor (418).
8. The punching device for stainless steel sheet metal machining according to claim 1, characterized in that a collecting box (8) is arranged in the workbench (2), the collecting box (8) is located on one side, far away from the punching head (511), of the blanking port (512), a side door (1) is hinged to one side, close to the collecting box (8), of the workbench (2), and the side door (1) is used for taking out sheet metal parts collected in the collecting box (8).
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| CN202311548947.1A CN117259568B (en) | 2023-11-21 | 2023-11-21 | Punching device for stainless steel sheet metal machining |
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| CN202311548947.1A CN117259568B (en) | 2023-11-21 | 2023-11-21 | Punching device for stainless steel sheet metal machining |
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| CN117259568B CN117259568B (en) | 2024-04-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817479A (en) * | 2024-03-05 | 2024-04-05 | 无锡华尔众汽车部件有限公司 | Polishing device for automobile parts after punching |
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| JPH11300430A (en) * | 1998-04-21 | 1999-11-02 | Amada Co Ltd | Punching method and die ascending and descending mechanism used in its method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117817479A (en) * | 2024-03-05 | 2024-04-05 | 无锡华尔众汽车部件有限公司 | Polishing device for automobile parts after punching |
| CN117817479B (en) * | 2024-03-05 | 2024-05-03 | 无锡华尔众汽车部件有限公司 | Polishing device for automobile parts after punching |
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|---|---|
| CN117259568B (en) | 2024-04-12 |
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Effective date of registration: 20240506 Address after: 528200 North Garden Middle Road, Shibei Village Group, Shishan Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Ruixiang Hong Metal Products Co.,Ltd. Country or region after: China Address before: Building 7, Xinggang Industrial Park, Xingwang Road, Xuzhuang Street, Gaogang District, Taizhou City, Jiangsu Province, 225300 Patentee before: TAIZHOU XINYIHENG PHARMACEUTICAL MACHINERY TECHNOLOGY Co.,Ltd. Country or region before: China |