CN113579053A - Thin steel punching corner cut processing machine - Google Patents
Thin steel punching corner cut processing machine Download PDFInfo
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- CN113579053A CN113579053A CN202111143561.3A CN202111143561A CN113579053A CN 113579053 A CN113579053 A CN 113579053A CN 202111143561 A CN202111143561 A CN 202111143561A CN 113579053 A CN113579053 A CN 113579053A
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- pressure
- sliding
- assembly
- punching
- thin steel
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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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
- B21D28/002—Drive of the tools
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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Abstract
The invention provides a thin steel punching and corner cutting processing machine, which comprises a punching cylinder and a transmission assembly, which is arranged above the top of the inner wall of the punching cylinder, and also comprises a clamping component which is connected with the transmission component in a sliding way through a bayonet lock arranged on the transmission component, and a fastening component, which is arranged at the top of the stamping cylinder, when the thin steel is placed on the discharging platform, the screw rod motor starts to move to drive the pressure piston to be attached to the edge of the thin steel, when the pressure cylinder is tightly attached, air in the pressure cylinder is extruded under the reaction force of the thin steel, the air drives the curved surface slide block to rotate after being extruded, the clamping frame is fixed at the moment, thereby fixing the side edge of the thin steel plate without influencing the continuous pressing of the adjacent side edge, when the screw rod slide block moves to the bottom and stops, the thin steel plates are fixed at the moment, so that the function of fixing and locking the thin steel plates with different sizes is achieved.
Description
Technical Field
The invention relates to the field of thin steel plate manufacturing, in particular to a thin steel punching corner cutting processing machine.
Background
In the current steel development process, a plurality of industrial parts and large-scale industrial equipment cannot be used without steel, the service life of the parts can be effectively prolonged by using the steel, meanwhile, the steel has higher hardness and higher wear resistance, and the strength of the parts is increased, so that the positioning and processing precision needs to be increased during the processing of the thin steel plate in industry.
Chinese patent CN203155795U discloses a thin steel plate punching corner cutting processing machine, which comprises: a frame; the transmission screw is arranged on the frame; at least two molds sleeved on the transmission screw; at least one of the molds can move axially along the transmission screw; the clutch group is arranged at one end of the die, so that the transmission screw rod and the die are linked, the operation is simple, and the time is saved.
However, in the technical scheme, manual adjustment is needed when adjustment is performed, the automation degree is low, adjustment errors exist to a certain degree, the fixed precision is greatly influenced, quality errors can occur when later-stage tool bits are stamped, and thin steel materials are scrapped.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a thin steel punching corner cutting processing machine, wherein a clamping component is driven to move downwards by the movement of a transmission component, the clamping component pulls a fastening component to fix a thin steel plate through a steering rod, and the clamping component is fixed under the reverse force of the thin steel plate, so that the opposite sides of the thin steel plate are clamped and fixed without influencing the adjacent sides, the function of adapting to the thin steel plates with different sizes is achieved, and the problem that the dies are required to be manually adjusted for different sizes during the thin steel plate punching corner cutting processing is solved.
In order to achieve the purpose of punching and cutting corners of thin steel plates with different sizes, the invention provides the following technical scheme:
a thin steel punching corner cutting processing machine comprises:
punching the cylinder;
the transmission assembly is arranged above the top of the inner wall of the stamping cylinder;
the clamping component is connected with the transmission component in a sliding manner;
the fastening assembly is arranged at the top of the stamping cylinder and is in transmission connection with the transmission assembly;
the stamping assembly is arranged above the fastening assembly and is connected with the fastening assembly;
the air pressure component is connected with the clamping component;
one end of the pressure component is connected with the fastening component, and the other end of the pressure component is connected with the air pressure component through a pressure hose;
the in-process that transmission assembly drove the card assembly downstream drives fastening assembly and contracts to fasten the steel sheet that is located the fastening assembly middle part inwards, and pressure assembly passes through the hose with compressed gas and transmits to atmospheric pressure subassembly, utilizes atmospheric pressure subassembly to lock the card assembly, and the in-process that fastening assembly gos forward simultaneously drives punching press subassembly and inwards moves in step, makes punching press subassembly move to the position of waiting the cut angle, carries out the corner cut to the steel sheet and handles.
Further, the clamping component comprises:
the curved surface sliding block is in transmission connection with the transmission assembly;
the inner part of the clamping frame is connected with the curved surface slide block in a sliding way, the bottom of the clamping frame is provided with a compression spring, the surface of the clamping frame is provided with a guide plate, and the back of the clamping frame is provided with a slide bar groove;
the sliding frame is connected with the guide plate in a sliding manner and is arranged at the top of the inner wall of the bottom plate of the stamping cylinder;
and the meshing rotating teeth are connected with the clamping frame and are in meshing transmission with the curved surface sliding block.
Further, in the above-mentioned case,
the snap-fit assembly further comprises:
the swing latch is connected with the curved surface sliding block and penetrates through the sliding rod groove of the clamping frame; and
and the fixed ratchet plate is arranged on the circumferential inner wall of the stamping cylinder and is in meshing transmission with the swing clamping teeth through ratchet teeth.
Further, the fastening assembly includes:
the steering rod is rotatably connected with the clamping frame;
the fixed seat is arranged at the top of the stamping cylinder, and a first through groove is formed in the fixed seat;
and the sliding seat is arranged on the fixed seat in a sliding manner, and the bottom surface of the sliding seat is rotatably connected with the steering rod.
Further, in the above-mentioned case,
the pressure assembly includes:
one end of the pressure piston is connected with the top of the sliding seat in a sliding way, and the left end of the pressure piston penetrates through the sliding seat;
the pressure springs are arranged on two sides of the pressure piston, one end of each pressure spring is connected with the pressure piston, and the other end of each pressure spring is connected with the sliding seat;
and the pressure cylinder is arranged on one side of the sliding seat, and the other end of the pressure piston is arranged in the pressure cylinder.
Further, in the above-mentioned case,
the pneumatic assembly includes:
the air pressure cylinder is arranged at the top of the clamping frame, and the inner wall of the air pressure cylinder is provided with a guide groove;
the pressure piston is arranged in the air pressure cylinder, and the output end of the pressure piston penetrates through the clamping frame and is in sliding connection with the meshing rotating teeth;
and the guide pin is arranged at the bottom side of the piston of the pressure piston and is in sliding connection with the guide groove.
Further, the punching assembly comprises:
the positioning sliding groove rods are arranged on two sides of the top of the pressure piston, penetrating grooves are formed in the surfaces of the positioning sliding groove rods, and adjacent positioning sliding groove rods are overlapped in the vertical direction;
the corner cutting positioning seat is arranged above the intersection of two adjacent positioning sliding groove rods and is in sliding connection with two adjacent through grooves through a sliding rod;
the stamping upper seat is connected with the top end of the sliding rod and is provided with a punching groove;
the stamping stress plate is arranged above the stamping upper seat through a stamping connecting spring;
and the lower stamping seat is connected with the bottom end of the sliding rod.
Further, in the above-mentioned case,
the stamping assembly further comprises:
the reverse gear is rotationally connected to the front side of the corner cutting positioning seat;
the side surface of the stamping upper seat is in meshing transmission with the reverse gear through a rack A;
the side surface of the lower stamping seat is in meshed transmission with the reverse gear through a rack B;
the rack A and the rack B are distributed on two sides of the reverse gear.
Further, the punching machine also comprises a power assembly for driving the punching assembly to reciprocate up and down;
and the output end of the power assembly acts on the stamping stress plate.
Furthermore, the clamping assembly, the fastening assembly and the stamping assembly respectively comprise four groups and are circumferentially and symmetrically distributed.
The invention has the beneficial effects that:
(1) the clamping component is driven by the driving component to pull the fastening component to compress opposite sides of the thin steel plate, and the pressure component drives the air pressure component to be locked and fixed under the reaction force of compression, so that the fixation of adjacent sides cannot be influenced under the condition of fixing the opposite sides, and different thin steel plate sizes are met;
(2) the punching assembly is driven to slide in the positioning sliding groove rod through the movement of the fastening assembly, and when the fixed position of the thin steel material under the fastening assembly is unique, the punching assembly is driven to be uniquely determined above the punched cutting angle, so that the function of automatically and quickly positioning the punched cutting angle is achieved;
(3) the invention drives the stamping component to locally compress and fix the stamping part of the thin steel plate by the downward pressure of the air pressure component, thereby effectively avoiding the function of stamping deformation caused by overlarge local stress in the stamping process;
(4) the swing latch and the fixed ratchet plate are clamped through gear transmission, so that the fastening assembly is positioned and clamped, the fixed position of the thin steel plate is effectively improved, and shaking errors are prevented;
in conclusion, the invention has the advantages of automatically adapting to the thin steel plates with different sizes for fixing and processing, reducing the complexity of manually adjusting the die, accurately positioning the corner cut, preventing local stamping deformation and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a screw slider structure according to the present invention;
FIG. 3 is a schematic view of the bayonet structure of the present invention;
FIG. 4 is a schematic view of a fastening frame according to the present invention;
FIG. 5 is a schematic view of a guide plate structure according to the present invention;
FIG. 6 is a schematic view of a meshing rotary tooth according to the present invention;
FIG. 7 is a schematic view of the structure of the stamping cylinder of the present invention;
FIG. 8 is an enlarged view of the structure at A of FIG. 7 according to the present invention;
FIG. 9 is an enlarged view of the structure at B of FIG. 7 according to the present invention;
FIG. 10 is a schematic view of the pressure hose of the present invention;
FIG. 11 is an enlarged view of FIG. 10 at C according to the present invention;
FIG. 12 is a schematic view of the positioning chute bar of the present invention;
fig. 13 is an enlarged view of fig. 12 at D according to the present invention.
In the figure; 1. punching the cylinder; 2. a transmission assembly; 21. a screw motor; 22. rotating the screw rod; 23. a screw rod slide block; 24. a bayonet lock; 3. clamping the assembly; 31. clamping the frame; 32. a sliding frame; 33. a curved surface slider; 34. engaging the rotating teeth; 35. swinging the latch; 36. fixing a ratchet plate; 37. a guide plate; 38. a slide bar slot; 4. a fastening assembly; 41. a steering lever; 42. a sliding seat; 43. a fixed seat; 5. a stamping assembly; 51. punching a stress plate; 52. punching the connecting spring; 53. stamping an upper seat; 531. punching a hole groove; 532. a rack A; 533. a rack B; 54. a corner cutting positioning seat; 55. a reverse gear; 56. punching a lower seat; 57. positioning a chute rod; 58. a through groove; 59. a slide bar; 6. an air pressure assembly; 61. an air pressure cylinder; 62. a pressurized piston; 63. a guide pin; 64. a guide groove; 7. a pressure assembly; 71. a pressure piston; 72. a pressure spring; 73. a pressure cylinder; 74. a pressure hose; 8. a power assembly; 81. stamping a cylinder; 82. punching a circular table; 9. a material placing platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1-2, a thin steel material punching corner cutting processing machine includes:
punching the cylinder 1;
the transmission assembly 2 is arranged above the top of the inner wall of the stamping cylinder 1;
the clamping component 3 is connected with the transmission component 2 in a sliding way;
the fastening component 4 is arranged at the top of the punching cylinder 1 and is in transmission connection with the transmission component 2;
the stamping component 5 is arranged above the fastening component 4 and is connected with the fastening component 4;
the air pressure component 6 is connected with the clamping component 3;
the pressure component 7, one end of the pressure component 7 is connected with the fastening component 4, and the other end is connected with the air pressure component 6 through a pressure hose 74;
in the process that the transmission assembly 2 drives the clamping assembly 3 to move downwards, the fastening assembly 4 is driven to contract inwards to fasten a steel plate positioned in the middle of the fastening assembly 4, the pressure assembly 7 transmits compressed gas to the air pressure assembly 6 through a hose, the clamping assembly 3 is locked by the air pressure assembly 6, and meanwhile, the fastening assembly 4 drives the stamping assembly 5 to synchronously move inwards in the advancing process, so that the stamping assembly 5 moves to the position to be subjected to corner cutting to perform corner cutting treatment on the steel plate;
the transmission assembly 2 comprises:
a screw motor 21 disposed above the bottom plate inside the ram cylinder 1;
a rotary screw 22 provided at an output end of the screw motor 21;
a screw rod slide block 23 which is in penetrating engagement with the rotating screw rod 22 through threads and is provided with a bayonet lock on the surface;
when thin steel is placed on the discharging platform 9, the screw rod motor 21 starts to move at the moment, the screw rod motor 21 operates to drive the rotating screw rod 22 to rotate, and the rotating screw rod 22 rotates to drive the screw rod sliding block 23 to move downwards through threads;
as shown in fig. 3 to 5, the engaging member 3 preferably includes:
the curved surface sliding block 33 is in transmission connection with the transmission component 2;
the inner surface of the curved surface sliding block 33 is connected with a bayonet 24 arranged on the surface of the screw rod sliding block 23 in a sliding way, a vertical sliding groove is arranged in the curved surface sliding block, and teeth are arranged on the reverse side of the curved surface sliding block;
the inner part of the clamping frame 31 is connected with the curved surface slide block 33 in a sliding way, the bottom of the clamping frame is provided with a compression spring, the surface of the clamping frame is provided with a guide plate 37, and the back of the clamping frame is provided with a slide bar groove 38;
a sliding frame 32, the interior of which is connected with the guide plate 37 in a sliding way and is arranged on the top of the inner wall of the bottom plate of the stamping cylinder 1;
a meshing rotary gear 34 connected to the engaging frame 31 and meshing-driven with the curved slider 33;
as shown in fig. 6, the engaging unit 3 preferably further includes:
a swing latch 35 connected to the curved slider 33 and passing through the slide groove of the latch frame 31;
the fixed ratchet plate 36 is arranged on the circumferential inner wall of the punching cylinder 1 and is in meshing transmission with the swing latch 35 through ratchet teeth;
as shown in fig. 7, the fastening assembly 4 preferably includes:
a steering lever 41 rotatably connected to the engagement frame 31;
the fixed seat 43 is arranged at the top of the stamping cylinder 1, and a first through groove is formed in the fixed seat;
a sliding seat 42, which is slidably arranged on the fixed seat 43 and is rotatably connected with the steering rod 41 on the bottom surface;
as shown in fig. 7 to 8, the pressure assembly 7 preferably includes:
a pressure piston 71, one end of which is slidably connected to the top of the sliding seat 42 and the left end of which penetrates through the sliding seat 42;
pressure springs 72 provided on both sides of the pressure piston 71, one end of each pressure spring being connected to the pressure piston 71, and the other end thereof being connected to the sliding seat 42;
a pressure cylinder 73 provided on one side of the slide base 42, and the other end of the pressure piston 71 is provided in the pressure cylinder 73;
as shown in fig. 9 to 11, the pneumatic assembly 6 preferably includes:
the air pressure cylinder 61 is arranged at the top of the clamping frame 31, and the inner wall of the air pressure cylinder is provided with a guide groove 64;
a pressure receiving piston 62 provided in the cylinder 61, the output end of which penetrates the engaging frame 31 and is slidably connected to the engaging rotary teeth 34;
a guide pin 63 provided on the piston bottom side of the pressure receiving piston 62 and slidably connected to the guide groove 64;
the movement of the screw rod sliding block 23 drives the curved surface sliding block 33 to move downwards through the bayonet on the surface, the downward movement of the curved surface sliding block 33 drives the clamping frame 31 to vertically slide downwards along the inside of the sliding frame 32, at the moment, the downward movement of the clamping frame 31 pulls the steering rod 41 to swing, the other end of the steering rod 41 drives the sliding seat 42 to move rightwards along the fixed seat 43, the rightward movement of the sliding seat 42 drives the pressure piston 71 to be attached to the edge of the thin steel material, the rightward movement is continued after the attachment, so that the pressure spring 72 is compressed leftwards under the reaction force of the thin steel material, at the moment, the reverse movement of the pressure piston 71 extrudes the air in the pressure cylinder 73, the air in the pressure cylinder 73 is transmitted into the air pressure cylinder 61 through the pressure hose 74 after being extruded, at the moment, the air pressure pushes the pressure piston 62 to move downwards, but the guide pin 63 is clamped in the guide groove 64 on the inner wall of the air cylinder 61, at this time, the guide pin 63 is driven to slide along the guide groove of the air pressure cylinder 61 under the action of the air pressure thrust, so as to drive the pressurized piston 62 to rotate;
it should be noted that the rotation of the pressure receiving piston 62 drives the engaging rotating teeth 34 to rotate, the rotation of the engaging rotating teeth 34 drives the curved surface sliding block 33 to rotate through the engaging action, at this time, the rotation of the curved surface sliding block 33 slides along the inner sliding groove of the clamping frame 31, at this time, the bayonet pin 24 of the lead screw sliding block 23 rotates relative to the curved surface sliding block 33 to enter the vertical groove formed on the surface of the curved surface sliding block 33, at this time, the curved surface sliding block 33 is not driven by the lead screw sliding block 23 to move downwards any more, meanwhile, the rotation of the curved surface sliding block 33 drives the swing latch 35 to rotate, the rotation of the swing latch 35 is engaged and clamped with the fixed ratchet plate 36, at this time, the clamping frame 31 is fixed, thereby fixing the side edge of the thin steel plate without influencing the continuous pressing of the adjacent side edge, when the screw rod slide block 23 moves to the bottom and stops, the steel plate is fixed at the moment, so that the function of fixing and locking thin steel plates with different sizes is achieved.
Example two
As shown in fig. 13, in which the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that:
as shown in fig. 13, the punching assembly 5 preferably includes:
positioning sliding groove rods 57 which are arranged on two sides of the top of the pressure piston 71, wherein the surface of each positioning sliding groove rod is provided with a through groove 58, and adjacent positioning sliding groove rods 57 are overlapped in the vertical direction;
the corner cutting positioning seat 54 is arranged above the intersection of two adjacent positioning sliding groove rods 57 and is in sliding connection with two adjacent through grooves 58 through a sliding rod 59;
the punching upper seat 53 is connected with the top end of the sliding rod 59, and a punching groove 531 is arranged on the punching upper seat 53;
a press force receiving plate 51 provided above the press upper seat 53 via a press connecting spring 52;
a lower punch seat 56 connected to the bottom end of the slide bar 59;
as shown in fig. 13, the punching assembly 5 preferably further includes:
a counter gear 55 rotatably connected to the front side of the corner cut positioning stand 54;
the side surface of the stamping upper seat 53 is in meshing transmission with the reverse gear 55 through a rack A532;
the side surface of the lower stamping seat 56 is in meshed transmission with the reverse gear 55 through a rack B533;
the rack A532 and the rack B533 are distributed on two sides of the reverse gear 55;
meanwhile, in the process of fixing the steel plate, the movement of the pressure piston 71 drives the positioning sliding groove rod 57 to move, the movement of the positioning sliding groove rod 57 drives the corner cutting positioning seat 54 to slide through a through groove on the surface of the positioning sliding groove rod, and after the specification of the thin steel plate is finished, the corner cutting positioning seat 54 is positioned above the corner cutting of the thin steel plate under the driving of the adjacent positioning sliding groove rod 57, so that the function of automatically positioning the corner cutting of the thin steel plate is achieved;
meanwhile, the downward movement of the upper stamping seat 53 drives the reverse gear 55 to rotate through the meshing action, the rotation of the reverse gear 55 drives the lower stamping seat 56 to move upwards to be attached to the bottom of the thin steel plate through the meshing action, and the thin steel plate is clamped by the upper stamping seat 53 and the lower stamping seat 56 at the moment, so that the function of deformation caused by overlarge local stress during stamping is prevented;
as shown in fig. 7, it preferably further comprises a power assembly 8 for driving the punching assembly 5 to reciprocate up and down;
the output end of the power assembly 8 acts on the stamping stress plate 51;
the power assembly 8 includes:
a ram cylinder 81 provided above the ram cylinder 1 through a connecting rod;
a press circular table 82 provided at an output end of the press cylinder 81 and located above the press force receiving plate 51;
after the stamping force plate is positioned above the chamfer, the stamping cylinder 81 starts to operate at the moment, the motion of the stamping cylinder 81 drives the stamping circular truncated cone 82 to move downwards, the downward motion of the stamping circular truncated cone 82 drives the stamping force-bearing plate 51 to move downwards, and the stamping force-bearing plate 51 moves downwards at the moment and drives the stamping upper seat 53 to move downwards through the stamping connecting spring 52 to be attached to the surface of the thin steel material;
the stamping cylinder 1 further comprises a material placing platform 9, and the material placing platform 9 is positioned at the top of the rotating screw rod 22 and is rotationally connected with the rotating screw rod 22;
as shown in fig. 2, the engaging elements 3, the fastening elements 4, and the punching elements 5 preferably include four groups, and are circumferentially symmetrically distributed;
at this time, the press force receiving plate 51 continues to move downward, the downward movement of the press force receiving plate 51 presses the corner cut of the thin steel sheet through the punching groove of the upper press seat 53, and the punched excess material falls into the inside of the press cylinder 1 through the excess material groove of the lower press seat 56, so that the excess material is collected and the corner cut of the thin steel sheet is completed.
Working procedure
Step one, when thin steel is placed on the discharging platform 9, the screw rod motor 21 starts to move at the moment, the screw rod motor 21 operates to drive the rotating screw rod 22 to rotate, and the rotating screw rod 22 rotates to drive the screw rod sliding block 23 to move downwards through threads;
step two, the screw rod slide block 23 moves to drive the curved surface slide block 33 to move downwards through the bayonet on the surface, the downward movement of the curved surface slide block 33 drives the clamping frame 31 to vertically slide downwards along the inside of the sliding frame 32, at the moment, the downward movement of the clamping frame 31 pulls the steering rod 41 to swing, the other end of the steering rod 41 drives the sliding seat 42 to move rightwards along the fixed seat 43, the rightward movement of the sliding seat 42 drives the pressure piston 71 to be attached to the edge of the thin steel material, the rightward movement is continued after the attachment, so that the pressure spring 72 is compressed leftwards under the reaction force of the thin steel material, at the moment, the reverse movement of the pressure piston 71 extrudes the air inside the pressure cylinder 73, the air inside the pressure cylinder 73 is transmitted into the air pressure cylinder 61 through the pressure hose 74 after being extruded, at the moment, the air pressure pushes the pressurized piston 62 to move downwards, but the guide pin 63 is clamped in the guide groove on the inner wall of the air cylinder 61, at this time, the guide pin 63 is driven to slide along the guide groove of the air pressure cylinder 61 under the action of the air pressure thrust, so as to drive the pressurized piston 62 to rotate;
step three, the rotation of the pressed piston 62 drives the meshing rotating teeth 34 to rotate, the rotation of the meshing rotating teeth 34 drives the curved surface slide block 33 to rotate through the meshing action, at the moment, the rotation of the curved surface slide block 33 slides along the inner sliding groove of the clamping frame 31, at the moment, the clamping groove of the screw rod slide block 23 rotates relative to the curved surface slide block 33 to enter the vertical groove formed on the surface of the curved surface slide block 33, at the moment, the curved surface slide block 33 is not driven by the screw rod slide block 23 to move downwards any more, meanwhile, the rotation of the curved surface sliding block 33 drives the swing latch 35 to rotate, the rotation of the swing latch 35 is engaged and clamped with the fixed ratchet plate 36, at this time, the clamping frame 31 is fixed, thereby fixing the side edge of the thin steel plate without influencing the continuous pressing of the adjacent side edge, when the screw rod slide block 23 moves to the bottom and stops, at the moment, the steel plate is fixed, so that the function of fixing and locking thin steel plates with different sizes is achieved;
step four, in the process of fixing the steel plate, the movement of the pressure piston 71 drives the positioning sliding groove rod 57 to move, the movement of the positioning sliding groove rod 57 drives the corner cutting positioning seat 54 to slide through a through groove on the surface of the positioning sliding groove rod, and after the specification of the thin steel plate is finished, the corner cutting positioning seat 54 is positioned above the corner cutting of the thin steel plate under the driving of the adjacent positioning sliding groove rod 57, so that the function of automatically positioning the corner cutting of the thin steel plate is achieved;
after the stamping force plate is positioned above the chamfer, the stamping cylinder 81 starts to operate at the moment, the stamping circular truncated cone 82 is driven by the motion of the stamping cylinder 81 to move downwards, the stamping circular truncated cone 82 moves downwards to drive the stamping force-bearing plate 51 to move downwards, and the stamping force-bearing plate 51 moves downwards at the moment and drives the stamping upper seat 53 to move downwards through the stamping connecting spring 52 to be attached to the surface of the thin steel;
step six, simultaneously, the downward movement of the upper stamping seat 53 drives the reverse gear 55 to rotate through the meshing action, the rotation of the reverse gear 55 drives the lower stamping seat 56 to move upwards to be attached to the bottom of the thin steel plate through the meshing action, and at the moment, the thin steel plate is clamped by the upper stamping seat 53 and the lower stamping seat 56, so that the function of deformation caused by overlarge local stress during stamping is prevented;
and seventhly, continuously moving the stamping stress plate 51 downwards at the moment, stamping the corner cut of the thin steel plate through the punching groove of the upper stamping seat 53 by the downward movement of the stamping stress plate 51, and enabling the stamped residual materials to fall into the stamping cylinder 1 through the residual material groove of the lower stamping seat 56, so that the residual materials are collected to complete the corner cut stamping of the thin steel plate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A thin steel punching corner cut processing machine is characterized by comprising:
a ram cylinder (1);
the transmission assembly (2) is arranged above the top of the inner wall of the stamping cylinder (1);
the clamping component (3) is connected with the transmission component (2) in a sliding way;
the fastening component (4) is arranged at the top of the stamping cylinder (1) and is in transmission connection with the transmission component (2);
the stamping component (5) is arranged above the fastening component (4) and is connected with the fastening component (4);
an air pressure component (6) connected with the clamping component (3);
the pressure assembly (7), one end of the pressure assembly (7) is connected with the fastening assembly (4), and the other end of the pressure assembly (7) is connected with the air pressure assembly (6) through a pressure hose (74);
the engaging member (3) includes:
the curved surface sliding block (33), the curved surface sliding block (33) is in transmission connection with the transmission component (2);
the inner part of the clamping frame (31) is connected with the curved surface sliding block (33) in a sliding way, the bottom of the clamping frame is provided with a compression spring, the surface of the clamping frame is provided with a guide plate (37), and the back of the clamping frame is provided with a sliding rod groove (38);
the sliding frame (32) is connected with the guide plate (37) in a sliding manner and is arranged at the top of the inner wall of the bottom plate of the stamping cylinder (1);
the meshing rotating teeth (34) are connected with the clamping frame (31) and are in meshing transmission with the curved surface sliding block (33);
the fastening assembly (4) comprises:
a steering lever (41) that is rotatably connected to the engagement frame (31);
the fixed seat (43) is arranged at the top of the stamping cylinder (1), and a first through groove is formed in the fixed seat;
the sliding seat (42) is arranged on the fixed seat (43) in a sliding mode, and the bottom surface of the sliding seat is rotatably connected with the steering rod (41);
the pneumatic assembly (6) comprises:
the air pressure cylinder (61) is arranged at the top of the clamping frame (31), and the inner wall of the air pressure cylinder is provided with a guide groove (64);
a pressure piston (62) which is arranged in the air pressure cylinder (61), and the output end of the pressure piston penetrates through the clamping frame (31) and is in sliding connection with the meshing rotating teeth (34);
a guide pin (63) which is provided on the piston bottom side of the pressure receiving piston (62) and is slidably connected to the guide groove (64);
the pressure assembly (7) comprises:
a pressure piston (71), one end of which is connected with the top of the sliding seat (42) in a sliding way, and the left end of which penetrates through the sliding seat (42);
pressure springs (72) provided on both sides of the pressure piston (71), one end of each pressure spring being connected to the pressure piston (71), and the other end of each pressure spring being connected to the sliding seat (42);
a pressure cylinder (73) disposed on one side of the sliding seat (42), and the other end of the pressure piston (71) is disposed in the pressure cylinder (73);
the transmission component (2) drives the clamping component (3) to move downwards, and drives the fastening component (4) to contract inwards to feed a steel plate positioned in the middle of the fastening component (4)
The line fastening, pressure unit (7) pass through compressed gas hose transmission to atmospheric pressure subassembly (6), utilize atmospheric pressure subassembly (6) to lock joint subassembly (3), and fastening unit (4) in-process that gos forward drives punching press subassembly (5) synchronous inward movement simultaneously, makes punching press subassembly (5) remove to the position of waiting the corner cut, carries out the corner cut to the steel sheet and handles.
2. The thin steel material punching and corner-cutting processing machine according to claim 1,
the engaging component (3) further comprises:
the swing latch (35) is connected with the curved surface sliding block (33) and penetrates through the sliding rod groove of the clamping frame (31); and
and the fixed ratchet plate (36) is arranged on the circumferential inner wall of the punching barrel (1) and is in meshing transmission with the swing latch (35) through ratchet teeth.
3. The thin steel material punching and corner-cutting processing machine according to claim 1,
the stamping assembly (5) comprises:
the positioning sliding groove rods (57) are arranged on two sides of the top of the pressure piston (71), penetrating grooves (58) are formed in the surfaces of the positioning sliding groove rods, and adjacent positioning sliding groove rods (57) are overlapped in the vertical direction;
the corner cutting positioning seat (54) is arranged above the intersection of two adjacent positioning sliding groove rods (57) and is in sliding connection with two adjacent through grooves (58) through a sliding rod (59);
the punching upper seat (53) is connected with the top end of the sliding rod (59), and a punching groove (531) is formed in the punching upper seat (53);
a press stress plate (51) provided above the press upper seat (53) by a press connecting spring (52);
and the lower stamping seat (56) is connected with the bottom end of the sliding rod (59).
4. The thin steel material punching and corner-cutting processing machine according to claim 3,
the stamping assembly (5) further comprises:
a reverse gear (55) rotatably connected to the front side of the corner cutting positioning seat (54);
the side surface of the stamping upper seat (53) is in meshing transmission with the reverse gear (55) through a rack A (532);
the side surface of the lower stamping seat (56) is in meshed transmission with the reverse gear (55) through a rack B (533);
the rack A (532) and the rack B (533) are distributed on two sides of the reverse gear (55).
5. The thin steel material punching and corner-cutting processing machine according to claim 3,
the punching machine also comprises a power assembly (8) for driving the punching assembly (5) to reciprocate up and down;
the output end of the power assembly (8) acts on the stamping stress plate (51).
6. The thin steel punching and corner-cutting processing machine according to claim 1, characterized in that the clamping assembly (3), the fastening assembly (4) and the punching assembly (5) comprise four groups each and are circumferentially symmetrically distributed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143561.3A CN113579053B (en) | 2021-09-28 | 2021-09-28 | Thin steel punching corner cut processing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111143561.3A CN113579053B (en) | 2021-09-28 | 2021-09-28 | Thin steel punching corner cut processing machine |
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| CN113579053A true CN113579053A (en) | 2021-11-02 |
| CN113579053B CN113579053B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111143561.3A Active CN113579053B (en) | 2021-09-28 | 2021-09-28 | Thin steel punching corner cut processing machine |
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| CN212551243U (en) * | 2020-05-19 | 2021-02-19 | 北京京高金属装饰有限公司 | Angle cutter |
| CN213728845U (en) * | 2020-10-15 | 2021-07-20 | 浙江凯莱特工贸有限公司 | Perforating device of rocking chair |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2066720A (en) * | 1978-05-10 | 1981-07-15 | Amada Co Ltd | Notching machine |
| DE102005029060B3 (en) * | 2005-06-23 | 2006-11-30 | Reis Gmbh & Co. Kg Maschinenfabrik | Three-column deburring or stamping press comprises a tool changer in the form of a tool holder that can pivot about the rear column |
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| Publication number | Publication date |
|---|---|
| CN113579053B (en) | 2021-11-26 |
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