CN116441410B - Panel cut-out press - Google Patents
Panel cut-out press Download PDFInfo
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- CN116441410B CN116441410B CN202310713097.XA CN202310713097A CN116441410B CN 116441410 B CN116441410 B CN 116441410B CN 202310713097 A CN202310713097 A CN 202310713097A CN 116441410 B CN116441410 B CN 116441410B
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- plate
- die holder
- die
- movable
- sliding
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- 238000004080 punching Methods 0.000 claims abstract description 91
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 47
- 230000008569 process Effects 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 claims description 35
- 230000000670 limiting effect Effects 0.000 claims description 26
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 241001133184 Colletotrichum agaves Species 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 230000001360 synchronised effect Effects 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
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application relates to the technical field of dies and discloses a plate punching die which comprises a fixed frame, wherein a movable die is arranged on the fixed frame in a sliding manner through a driving mechanism, a die holder for placing plates is arranged on the fixed frame in an elastic sliding manner, a transmission piece is rotatably arranged on the fixed frame, one end of the transmission piece is in abutting fit with the movable die, and the other end of the transmission piece is in linkage with the die holder; the driving mechanism drives the movable die to slide towards the die holder so as to push the transmission piece to rotate in the process of punching the sheet material, so that the die holder is driven to elastically slide to a punching position; and the driving mechanism drives the movable die to gradually move away from the transmission part in the process of sliding back to the die holder so as to enable the die holder to elastically slide reversely to be staggered with the movable die. According to the application, when the plate is placed on the die holder, the die holder and the movable die are automatically staggered, so that the movement of the hand above the die holder is not limited, the sight is not blocked, and the difficulty of accurately placing the plate at a designated position can be greatly reduced.
Description
Technical Field
The application relates to the technical field of dies, in particular to a plate punching die.
Background
The metal plate is usually punched by a punching die during the hole forming process. The driving mechanism is used for driving the upper die to move downwards, punching and perforating are carried out on the plate placed on the lower die, and the punched waste falls to the bottom of the die to be collected.
The application patent of China with the name of 'a punching die' discloses a fixed die and a movable die which is connected to the fixed die in a sliding manner through a guide rod, a die handle is fixedly connected to the top of the movable die, a die holder is fixedly connected between the fixed die and the movable die, a punch assembly is arranged between the movable die and the die holder on the movable die, the punch assembly comprises a punch fixing plate fixedly connected with the movable die through a bolt, a pressing plate and a punch, the pressing plate is positioned between the punch fixing plate and the die holder, the pressing plate is fixedly connected with the punch fixing plate through a connecting column, a punch groove for accommodating the punch is formed in the pressing plate, the punch is fixedly connected to the punch fixing plate positioned above the punch groove, a punching groove for product forming is formed in the die holder, and the punching groove is communicated with the punch groove. When punching, the external driving mechanism is in transmission connection with the die shank, the plate to be processed is placed on the die holder, the plate is made to abut against the positioning block, the position of the plate to be punched is just above the punching groove, the precision and the working efficiency of placing the plate are effectively improved through the arrangement of the positioning block, then the movable die is closed to the fixed die, the pressing plate is pressed on the surface of the plate, and the punching head punches the plate and stretches out to the punching groove to finish the punching of the plate.
The punching die provided by the application can utilize the matching of the positioning block and the pressing plate to enable the plate to be punched more accurately, but has the following defects: because the die holder is located under the movable die, the top surface of the die holder is blocked by the movable die, the sight is blocked, and meanwhile, the movement of the hand in the area above the die holder is limited when the plate is placed on the die holder.
Disclosure of Invention
The application aims to provide a plate punching die which aims to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: the plate punching die comprises a fixing frame, wherein a movable die is arranged on the fixing frame in a sliding manner through a driving mechanism, a die holder for placing plates is arranged on the fixing frame in an elastic sliding manner, a transmission piece is rotatably arranged on the fixing frame, one end of the transmission piece is in butt fit with the movable die, and the other end of the transmission piece is in linkage with the die holder;
the driving mechanism drives the movable die to slide towards the die holder so as to push the transmission piece to rotate in the process of punching the sheet material, so that the die holder is driven to elastically slide to a punching position;
and the driving mechanism drives the movable die to gradually move away from the transmission part in the process of sliding back to the die holder so as to enable the die holder to elastically slide reversely to be staggered with the movable die.
According to the plate punching die, the movable die is divided into the first half process and the second half process in the sliding process of the movable die towards the die holder, the movable die pushes the transmission piece to rotate clockwise in the first half process so as to pull the die holder to elastically slide to the punching position, and the movable die is in sliding abutting joint with the end face of the transmission piece in the second half process so as to limit the rotation of the transmission piece to lock the die holder at the punching position.
Foretell panel cut-out press, the movable mould includes the fly leaf, detachably installs the drift on the fly leaf, the left side fixed mounting of fly leaf has two first deflector that set up relatively, the right side fixed mounting of fly leaf has two second deflector that set up relatively, set up a plurality of guide slots with two first deflector and two second deflector one-to-one sliding connection on the mount.
Foretell panel cut-out press, the driving medium includes butt board and two arm-tie, two the arm-tie opposite arrangement and with butt board fixed connection, two equal fixed mounting has the first axis body of being connected with the mount rotation on the arm-tie, two slide holes have all been seted up on the arm-tie, fixed mounting has two cylinder poles of pegging graft with two slide holes one-to-one on the die holder, the surface of cylinder pole and the inner wall slip butt of slide hole.
The plate punching die is characterized in that a wide band is sleeved on the second guide plates in a rotating mode, the inner walls of the wide band are in sliding fit with the outer surfaces of the second guide plates, the bottoms of the wide band are in butt fit with the top surfaces of the butt joint plates, the butt joint plates are staggered from the bottoms of the wide band in the second half process of the moving die sliding towards the die holder, and the end faces of the butt joint plates are in butt joint with the side faces of the wide band.
According to the plate punching die, the fixing frame is fixedly provided with the two fixing blocks corresponding to the two first guide plates one by one, and the first pressure springs are connected between the first guide plates and the fixing blocks.
According to the plate punching die, the waste collection plate is arranged on the fixing frame through the rotation of the second shaft body, and the waste collection plate is located below the die holder.
Foretell panel cut-out press, the integrative baffle that is provided with on the collecting plate, the top of baffle cooperates with the bottom butt of butt board, the collecting plate is kept away from the one end and the mount butt of baffle to the gliding in-process collecting plate of die back die holder, the collecting plate is pushed downwards to the collecting plate in the gliding first half in-process butt board of die holder of movable die orientation so that the collecting plate is kept away from the one end and the mount separation of baffle for the reciprocating gliding in-process of movable die drives collecting plate and keeps away from the one end and the mount of baffle and collide repeatedly.
Foretell panel cut-out press, set up a plurality of leak holes that are used for filtering the piece on the garbage collection board, the diameter of leak hole is less than the diameter of the waste material that punches out in the punching process.
Foretell panel cut-out press, the backup pad has been set firmly on the mount, set firmly the slide in the backup pad, the bottom of die holder has set firmly the slide with sliding connection, the bottom of die holder has set firmly the first backing plate with the top slip butt of backup pad, the top of backup pad has set firmly the second backing plate with the bottom slip butt of die holder, be connected with reset spring between first backing plate and the second backing plate.
The beneficial effects are that: in the technical scheme, the die holder is set to be in the elastic sliding mode, and the transmission between the die holder and the movable die is realized through the transmission piece, so that when a plate is punched, the movable die is driven by the driving mechanism to slide towards the die holder, and at the moment, the movable die pushes the transmission piece downwards to rotate so that the transmission piece pulls the die holder to elastically slide to the punching position, and the die can punch the plate; when punching is completed, the driving mechanism drives the movable die to slide back to the die holder, at the moment, the die holder is pushed to slide reversely under the action of elastic force until the die holder and the movable die are staggered again, at the moment, the staggered part of the die holder and the movable die is positioned at the outer side of the movable die, the upper part of the staggered part of the die holder and the movable die is not shielded by the movable die, when a plate is placed on the die holder, the plate is placed on the die holder from the staggered side of the die holder and the movable die, the hand only moves above the die holder positioned at the outer side of the movable die, at the moment, the movement of the hand above the die holder is not limited, the sight is not blocked, the difficulty of precisely placing the plate at the designated position is greatly reduced, the speed of placing the plate is increased, the placing time is saved, the working efficiency is improved, and the defects in the prior art can be effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a plate punching die when a die holder and a movable die are staggered;
FIG. 2 is a schematic structural view of the plate punching die of FIG. 1 with the driving mechanism and the fixing frame removed according to an embodiment of the present application;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a plate punching die with a driving mechanism, a fixing frame and a movable die removed according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a connection structure between a die holder, a fixing member and a supporting plate according to an embodiment of the present application;
FIG. 6 is a schematic cross-sectional view of an elastic pressing plate according to an embodiment of the present application;
FIG. 7 is a schematic cross-sectional view of a plate punching die when a die holder and a movable die are staggered;
FIG. 8 is a schematic front view of a plate punching die in an initial state with a driving mechanism and a fixing frame removed;
FIG. 9 is a schematic front view of a plate punching die with a driving mechanism and a fixing frame removed when a die holder provided by the embodiment of the application is locked;
fig. 10 is a schematic front view of a punching die for a rear plate with a driving mechanism and a fixing frame removed when a movable die provided in an embodiment of the present application enters a second half stage.
Reference numerals illustrate:
1. a fixing frame; 101. a support plate; 102. a slideway; 103. a fixed block; 104. a second backing plate; 105. a guide groove; 2. a movable plate; 201. a first guide plate; 202. a second guide plate; 203. a broadband; 3. a die holder; 301. a first limiting plate; 302. a slide plate; 303. a cylindrical rod; 304. punching; 305. a first backing plate; 4. an abutting plate; 5. pulling a plate; 501. a slide hole; 6. a waste collection plate; 601. a baffle; 7. a second limiting plate; 8. a rotating shaft; 9. a poking plate; 10. a sleeve plate; 1001. a sliding cavity; 11. a pressing plate; 12. a return spring; 13. a first compression spring; 14. a hydraulic cylinder; 15. a first shaft body; 16. a second shaft body; 17. a punch; 18. a sheet material; 19. and a second compression spring.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-10, the plate punching die provided by the embodiment of the application comprises a fixing frame 1, wherein a movable die is slidably arranged on the fixing frame 1 through a driving mechanism, a die holder 3 for placing a plate 18 is elastically slidably arranged on the fixing frame 1, a transmission piece is rotatably arranged on the fixing frame 1, one end of the transmission piece is in abutting fit with the movable die, and the other end of the transmission piece is spliced with the die holder 3;
the driving mechanism drives the movable die to slide towards the die holder 3 so as to push the transmission piece to rotate in the process of punching the plate 18, so that the die holder 3 is driven to elastically slide to a punching position;
the driving mechanism drives the movable die to gradually move away from the transmission part in the process of sliding back to the die holder 3, so that the die holder 3 slides reversely and elastically to be staggered with the movable die.
The sheet punching die provided in this embodiment is used for punching a metal sheet, and words related to directions and positions such as "up", "down", "left", "right", "clockwise" and "counterclockwise" in this embodiment are relative to the drawing, and "punching position" in this embodiment refers to a position where the punch 17 is coaxial with the punch 304 formed on the die holder 3, and "initial state" in this embodiment refers to a state where the sheet 18 is not punched, where the die holder 3 is offset from the movable die. Specifically, as shown in fig. 1, the fixing frame 1 includes a top plate, a bottom plate, a left side plate and a right side plate, the front side and the rear side of the fixing frame 1 are opened, the driving mechanism is a hydraulic cylinder 14, the hydraulic cylinder 14 is installed at the top of the fixing frame 1, an output shaft of the hydraulic cylinder 14 penetrates through the top plate of the fixing frame 1 and then is fixedly connected with a movable die, the hydraulic cylinder 14 drives the movable die to slide reciprocally in the vertical direction, when the plate 18 is punched, the hydraulic cylinder 14 drives the movable die to slide towards the die holder 3 (i.e. slide downwards), and when punching is completed, the hydraulic cylinder 14 drives the movable die to slide back towards the die holder 3 (i.e. slide upwards). The plate 18 is placed on the die holder 3, the die holder 3 is elastically slidably arranged in the horizontal direction, the die holder 3 can be located at a punching position or staggered with the movable die along with the sliding of the die holder 3, when the die holder 3 is located at the punching position, the movable die can punch the plate 18, when the die holder 3 is staggered with the movable die (the die holder 3 can be completely staggered with the movable die or partially staggered with the movable die in the embodiment, for example), part of the staggered die holder 3 and the movable die cannot be blocked by the movable die, at the moment, the sight is not blocked, and the movement is not limited, so that the plate 18 can be placed from the staggered side of the die holder 3 and the movable die when the plate 18 is placed on the die holder 3. In the initial state, the die holder 3 is staggered with the movable die, the staggered part of the die holder 3 and the movable die is positioned at the outer side of the movable die, firstly an operator stands on one side of the die holder 3 positioned at the outer side of the movable die, holds the plate 18, places the plate 18 at the top of the die holder 3, the die holder 3 is penetrated and provided with a punching head 304 to enable the position to be punched on the plate 18 to be aligned with the punching head 304, the power of the elastic sliding of the die holder 3 comes from a transmission piece, the transmission piece is rotationally arranged on a fixed frame 1, one end of the transmission piece is in butt fit with the movable die, the other end of the transmission piece is spliced with the die holder 3 by taking the rotation center of the transmission piece as a boundary, after the plate 18 is placed, the hydraulic cylinder 14 is started to drive the movable die to vertically move downwards, the punch 17 is arranged on the movable die to be matched with the punching head 304, the punch 17 moves vertically downwards along with the movable die, the movable die pushes the transmission piece to rotate to enable the die holder 3 to elastically slide to the punching head 304 to be at the punching position, at the moment, the punch 17 is coaxial with the punching head 304 continuously moves downwards along with the movable die, the punch head 3 and the plate 18 is fixed, the punch head 17 moves vertically downwards, the punch 17 is inserted into the punching head 304 after the punch 17 penetrates through the plate 18, and the plate material is punched and the plate 304 falls into the designated position after the punching head 18 is punched and waste material is collected. Then, the hydraulic cylinder 14 drives the movable die to slide vertically upwards so as to enable the movable die to be gradually far away from the transmission part, at this time, under the action of elastic force, the die holder 3 is pushed to slide reversely so as to enable the die holder 3 to be staggered with the movable die until the die holder 3 is reset, meanwhile, the transmission part is driven to rotate reversely in the process of sliding reversely by the die holder 3 until the transmission part is reset so as to enable the transmission part to prepare for the next punching of the plate 18, at this time, due to the fact that the die holder 3 is staggered with the movable die, the punched plate 18 is staggered with the movable die, after shielding of the movable die is lost, the plate 18 can be removed from the die holder 3 more easily, when the next plate 18 is punched, the next plate 18 is replaced on the die holder 3 from the staggered side of the die holder 3 and the movable die, and the operation is repeated. In the prior art, because the die holder is located under the movable die, the top surface of the die holder is shielded by the movable die, the sight is blocked, and meanwhile, the movement of the hand in the area above the die holder can be limited when the plate is placed on the die holder.
In this embodiment, by setting the die holder 3 to an elastic sliding mode and implementing transmission with the movable die through the transmission member, when the plate 18 is punched, the movable die is driven by the driving mechanism to slide towards the die holder 3, and at this time, the movable die pushes the transmission member downwards to rotate so that the transmission member pulls the die holder 3 to elastically slide to the punching position of the movable die, so that the die can punch the plate 18; when punching is completed, the driving mechanism drives the movable die to slide back to the die holder 3, at the moment, the die holder 3 is pushed to slide reversely under the action of elastic force until the die holder 3 and the movable die are staggered again, at the moment, the staggered part of the die holder 3 and the movable die is positioned at the outer side of the movable die, the upper part of the staggered part of the die holder 3 and the movable die is not shielded by the movable die, when the plate 18 is placed on the die holder 3, the plate 18 is placed on the die holder 3 from the staggered side of the die holder 3 and the movable die, the hand only moves above the die holder 3 positioned at the outer side of the movable die, at the moment, the movement of the hand above the die holder 3 is not limited, the sight is not blocked, the difficulty of accurately placing the plate 18 at the designated position can be greatly reduced, the speed of placing the plate is increased, the placing time is saved, the working efficiency is improved, and the defects in the prior art can be effectively solved.
In this embodiment, the moving die is divided into a first half process and a second half process in the sliding process of the moving die towards the die holder 3 (i.e. in the sliding process of the moving die), wherein the moving die pushes the transmission member to rotate clockwise to pull the die holder 3 to elastically slide to the punching position in the first half process, and the moving die is in sliding abutment with the end face of the transmission member in the second half process to limit the rotation of the transmission member so as to lock the die holder 3 at the punching position. Specifically, the rotation center of the transmission piece is taken as the original center, four quadrants can be drawn, one end of the transmission piece, which is abutted with the movable die, is located in the fourth quadrant of the four quadrants, one end of the transmission piece, which is in linkage with the die holder 3, is located in the second quadrant, the movable die faces the front half process of the sliding of the die holder 3, the punch 17 is not in contact with the plate 18, and the transmission piece is pushed to rotate clockwise along with the lower sliding of the movable die, the die holder 3 is pulled to elastically slide towards the inner side of the fixed frame 1, the staggered part of the die holder 3 and the movable die is gradually reduced along with the sliding of the die holder 3 until the die holder 3 slides to the punching position, at the moment, the punch 17 and the punching 304 are coaxial, afterwards, along with the continuing sliding of the movable die, the movable die enters the rear half process, the friction force between the movable die and the end face of the transmission piece is far smaller than the resistance of the die holder 3 in the elastic sliding so that the transmission piece can not rotate clockwise along with the lower sliding of the movable die holder 3, and simultaneously, the transmission piece can not rotate anticlockwise along with the lower sliding of the movable die holder 3, and the plate can not be locked by the movable die holder 3, and the plate can not rotate anticlockwise along with the sliding of the movable die holder 3, and the position can not rotate along with the movable die holder 3, and the plate can not be stably rotated along with the movable die holder 3, and the position is enabled to rotate, and the plate can not be stably driven by the plate 18.
In this embodiment, the movable mould includes fly leaf 2, the output shaft and the fly leaf 2 fixed connection of pneumatic cylinder 14, detachably installs drift 17 on the fly leaf 2, drift 17 can with the bottom spiro union of fly leaf 2 or joint in order to realize with the detachable connection of fly leaf 2, not be described in detail, two first deflector 201 of relative setting are fixed mounting in the left side of fly leaf 2, two second deflector 202 of relative setting are fixed mounting in the right side of fly leaf 2, a plurality of guide slots 105 with two first deflector 201 and two second deflector 202 one-to-one sliding connection have been seted up on the mount 1, when starting actuating mechanism, actuating mechanism drives fly leaf 2 upwards or downwards and slides, fly leaf 2 drives drift 17 synchronous movement, under the effect that two first deflector 201 and two second deflector 202 and corresponding guide slots 105 slide, can the direction be more fixed when making fly leaf 2 slide from top to bottom, in order to prevent that drift 17 from taking place the displacement when punching a hole.
In this embodiment, the transmission piece includes butt board 4 and two arm-tie boards 5, two arm-tie boards 5 relative arrangement and with butt board 4 fixed connection, all fixed mounting has the first axis body 15 of rotating with mount 1 to be connected on two arm-tie boards 5, slide hole 501 has all been seted up on two arm-tie boards 5, fixed mounting has two cylinder poles 303 of pegging graft with two slide holes 501 one by one on the die holder 3, the surface and the inner wall slip butt of slide hole 501 of cylinder pole 303, can in time transmit the rotation force to cylinder pole 303 when making arm-tie board 5 clockwise turn, produce the pulling force to cylinder pole 303, thereby pulling die holder 3 slides towards the inside of mount 1, wherein the length of slide hole 501 is greater than the diameter of cylinder pole 303, make cylinder pole 303 can both rotate and can slide in slide hole 501. Specifically, in the initial state, the movable die is in sliding contact with the top of the contact plate 4, along with the sliding down of the movable die, a downward pressure can be generated on the contact plate 4 to enable the contact plate 4 and the two pull plates 5 to rotate clockwise, the corresponding cylindrical rods 303 are pulled by the clockwise rotation of the two pull plates 5 respectively, the two cylindrical rods 303 are simultaneously pulled by the pull plates 5, so that the die holder 3 elastically slides towards the inside of the fixed frame 1, after the die holder 3 slides to the punching position, the movable die enters the second half, the movable die is separated from the top of the contact plate 4 and is in sliding contact with the end face of the contact plate 4, the friction force between the movable die and the end face of the contact plate 4 is far smaller than the elastic sliding resistance of the die holder 3 (along with the continuous sliding of the die holder 3 towards the inside of the fixed frame 1, the elastic resistance received by the die holder 3 is larger), at this time, along with the sliding down of the movable die is not rotated on the contact plate 4 and the pull plates 5 to enable the die holder 3 to be locked at the punching position, and the punch 17 vertically moves downwards along with the sliding down of the movable die to perform punching on the plate 18.
The fixing frame 1 is fixedly provided with a supporting plate 101, the supporting plate 101 is staggered with the two pulling plates 5, the supporting plate 101 cannot prevent the pulling plates 5 from rotating, the supporting plate 101 is fixedly provided with a slide way 102, the bottom of the die holder 3 is fixedly provided with a slide plate 302 which is in sliding connection with the slide way 102, the slide plate 302 is in an inverted T shape, the slide plate 302 can slide with the slide way 102 and cannot be separated from the slide way 102, the bottom of the die holder 3 is fixedly provided with a first base plate 305 which is in sliding contact with the top of the supporting plate 101, the top of the supporting plate 101 is fixedly provided with a second base plate 104 which is in sliding contact with the bottom of the die holder 3, the supporting force on the die holder 3 can be improved under the action of the first base plate 305 and the second base plate 104, meanwhile, a return spring 12 is connected between the first base plate 305 and the second base plate 104, when the die holder 3 is pulled by the pulling plates 5 to slide towards the inner side of the fixing frame 1, the return spring 12 is extruded and compressed, the elastic force generated by the return spring 12 is gradually increases, and the elastic sliding of the die holder 3 is realized through the return spring 12. The number of return springs 12 is preferably two, with the two return springs 12 being offset from the punch 304.
Further, a wide band 203 is rotatably sleeved on each of the two second guide plates 202, the inner wall of the wide band 203 is in sliding fit with the outer surface of the second guide plate 202, the bottoms of the two wide bands 203 are in abutting fit with the top surface of the abutting plate 4, the abutting plate 4 is staggered with the bottom of the wide band 203 in the second half process of sliding of the movable die towards the die holder 3, and the end surface of the abutting plate 4 is in abutting contact with the side surface of the wide band 203. Specifically, the bottom of the two wide bands 203 is in abutting fit with the top surface of the abutting plate 4, so that the movable mold is in abutting fit with the top of the abutting plate 4, and the end surface of the abutting plate 4 is in abutting fit with the side surface of the wide bands 203, so that the movable mold is in abutting fit with the end surface of the abutting plate 4. Specifically, when the plate 18 is punched, in the first half process of downward sliding of the movable die, the movable plate 2 drives the two first guide plates 201 and the two second guide plates 202 to slide downward along the corresponding guide grooves 105, the bottoms of the two wide bands 203 push the top of the abutting plate 4 downward by the downward sliding of the two second guide plates 202, the abutting plate 4 and the two pull plates 5 are driven to rotate clockwise around the first shaft body 15, the corresponding cylindrical rods 303 are pulled by the clockwise rotation of the two pull plates 5 respectively, so that the die holder 3 elastically slides towards the inside of the fixed frame 1 to continuously compress the return spring 12, when the die holder 3 slides to the punching position, the movable die enters the second half process, the bottoms of the two wide bands 203 are staggered with the top surfaces of the abutting plate 4, the end surfaces of the abutting plate 4 are vertically abutted with the side surfaces of the two wide bands 203 (as shown in fig. 9), the side surface of the second guide plate 202 facing the abutting plate 4 is a vertical plane, when the bottoms of the two wide bands 203 are staggered with the top surface of the abutting plate 4, under the action of the elastic force of the return spring 12, the die holder 3 generates thrust towards the outer side of the fixing frame 1, and further, the two cylindrical rods 303 generate thrust to the two pull plates 5 so as to generate power for counterclockwise rotation of the two pull plates 5 and the abutting plate 4, under the limiting action of the second guide plate 202, the two pull plates 5 and the abutting plate 4 cannot counterclockwise rotate, at the same time, the elastic force of the return spring 12 is far greater than the sum of friction force between the end surface of the abutting plate 4 and the two wide bands 203 and friction force between the two wide bands 203 and the two second guide plates 202, so that the pull plates 5 cannot clockwise rotate, and the die holder 3 is locked at the punching position, simultaneously, the friction force between the end face of the abutting plate 4 and the two wide bands 203 is larger than the friction force between the two wide bands 203 and the two second guide plates 202, so that the abutting plate 4 and the two wide bands 203 cannot slide relatively along with the continuous sliding of the movable die, stability of a transmission piece is guaranteed, the die holder 3 cannot shake, the punching 304 and the punch 17 are guaranteed to be coaxial in the punching process, the punch 17 is accurately inserted into the punching 304, and the two wide bands 203 and the corresponding second guide plates 202 slide relatively, so that the two second guide plates 202 can move downwards smoothly until the punch 17 penetrates through the plate 18 and is inserted into the punching 304, punching of the plate 18 is completed, and punched waste falls to a designated position through the punching 304. After punching, the hydraulic cylinder 14 drives the movable plate 2 to slide upwards, the movable plate 2 drives the two first guide plates 201 and the two second guide plates 202 to slide upwards along the corresponding guide grooves 105 respectively, at the moment, relative sliding between the abutting plate 4 and the two wide bands 203 still cannot occur, relative sliding between the two wide bands 203 and the corresponding second guide plates 202 occurs, so that the two second guide plates 202 can move upwards smoothly, when the side surfaces of the two wide bands 203 are staggered with the side surfaces of the abutting plate 4, the die holder 3 can be pushed to slide towards the outside of the fixed frame 1 under the action of the elastic force of the reset spring 12, and after the two second guide plates 202 are reset, the die holder 3 slides to an initial state staggered with the movable die, so that the plate 18 can be placed and taken more easily and conveniently.
Further, two fixing blocks 103 corresponding to the two first guide plates 201 one by one are fixedly arranged on the fixing frame 1, and a first pressure spring 13 is connected between the first guide plates 201 and the fixing blocks 103. One end of the first pressure spring 13 is fixedly connected with the fixed block 103, the other end of the first pressure spring is fixedly connected with the first guide plate 201, and the first pressure spring 13 generates upward elastic force on the first guide plate 201 so that the stress of an output shaft of the hydraulic cylinder 14 is more balanced, and the output shaft of the hydraulic cylinder 14 is effectively protected.
In this embodiment, the fixing frame 1 is provided with a waste collecting plate 6 through the rotation of the second shaft body 16, the waste collecting plate 6 is located below the die holder 3, punched waste falls into the waste collecting plate 6 through the punched hole 304 and is collected, the waste collecting plate 6 is in an inclined state, and the waste falling into the waste collecting plate 6 slides out along the inclined plane of the waste collecting plate 6 under the action of gravity, so that the waste is conveniently taken out from the waste collecting plate 6.
Further, the baffle 601 is integrally arranged on the garbage collection plate 6, the top of the baffle 601 is matched with the bottom of the abutting plate 4 in an abutting mode, one end of the movable mould, which is far away from the baffle 601, of the garbage collection plate 6 is abutted with the fixing frame 1 in the sliding process of the movable mould, the baffle 601 is pushed downwards by the abutting plate 4 in the sliding front half process of the movable mould, which is far away from the baffle 601, so that one end of the movable mould, which is far away from the baffle 601, is separated from the fixing frame 1, the movable mould is driven to repeatedly collide with the fixing frame 1 in the reciprocating sliding process, the garbage collection plate 6 is enabled to vibrate under the action of collision force, and the garbage falling into the garbage collection plate 6 can slide out along the garbage collection plate 6 more smoothly under the action of vibration force, so that the garbage is prevented from being detained on the garbage collection plate 6.
Still further, the waste collection plate 6 is provided with a plurality of holes for filtering scraps, and the diameter of the holes is smaller than that of the waste punched in the punching process. Because the plate 18 can produce the piece when punching a hole, piece and waste material fall into waste collection board 6 together through punching a hole 304 to fall into on mount 1 through the leak hole, realized piece and waste material's screening, and under waste collection board 6 vibrating force's effect, can make piece and the waste material separation that is stained with on the waste material, so that piece and waste material's screening is more thorough, improves screening quality.
In this embodiment, a first limiting plate 301 is fixedly installed on one side, close to the second guide plate 202, of the top of the die holder 3, a second limiting plate 7 is fixedly installed on each of the left and right sides of the top of the die holder 3, the first limiting plate 301 and the two second limiting plates 7 are used for centering the plate 18, and when the plate 18 is placed on the die holder 3, the outer side faces of the plate 18 are respectively slidably abutted with the first limiting plate 301 and the two second limiting plates 7, and at this time, the plate 18 is centered.
Further, a fixing piece is rotatably arranged on each of the two second limiting plates 7, the fixing piece comprises a rotating shaft 8 which is rotatably inserted into the second limiting plates 7, a torsion spring (not shown in the figure) is arranged between the rotating shaft 8 and the second limiting plates 7, a shifting plate 9 which is in sliding contact with the side face of the pulling plate 5 is fixedly arranged at one end of the rotating shaft 8, an elastic extrusion plate which is arranged above the die holder 3 is fixedly arranged at the other end of the rotating shaft 8, and the vertical distance between the bottom of the elastic extrusion plate and the top of the die holder 3 is larger than the thickness of the plate 18 in an initial state, so that the plate 18 can be placed between the elastic extrusion plate and the die holder 3 when the plate 18 is placed. Specifically, when the plate 18 is punched, the two pull plates 5 are driven to rotate clockwise along with the sliding of the movable die, at this time, the two pull plates 5 not only pull the two cylindrical rods 303 to enable the die holder 3 to slide elastically, but also push the two shifting plates 9 to rotate anticlockwise around the axis of the rotating shaft 8, the two shifting plates 9 respectively drive the two elastic extrusion plates to rotate anticlockwise through the corresponding rotating shaft 8 so that the vertical distance between the bottoms of the two elastic extrusion plates and the top of the die holder 3 is gradually reduced, the bottoms of the two elastic extrusion plates are abutted with the top of the plate 18 and continuously extrude the plate 18 to enable the plate 18 to be fixed on the die holder 3, and when the movable die enters the second half process, the extrusion force of the two elastic extrusion plates to the plate 18 is maximum, and the maximum extrusion force is kept for punching the plate 18, so that the plate 18 cannot displace during punching, and the accuracy of the punching position is improved.
Meanwhile, since the elastic extrusion plate fixes the plate 18 in a rotating mode, and the rotation direction of the elastic extrusion plate when fixing the plate 18 faces the first limiting plate 301, the side edge of the plate 18 can be tightly attached to the side surface of the first limiting plate 301 when the elastic extrusion plate is fixed under the action of the rotation force of the elastic extrusion plate, so that the elastic extrusion plate has the following functions: when the plate 18 is placed on the die holder 3 without abutting the side edge of the plate 18 against the side surface of the first limiting plate 301, the plate 18 is not accurately centered, so that the punching position of the plate 18 is offset, and under the action of the rotation force of the elastic extrusion plate, the plate 18 can be pushed to slide towards the first limiting plate 301 by using the friction force between the elastic extrusion plate and the plate 18, so that the side edge of the plate 18 abuts against the side surface of the first limiting plate 301, and the plate 18 is centered. It can be seen that the fixing member in this embodiment not only enables fixing of the sheet material 18, but also pushes the sheet material 18 to center the sheet material 18 that is not centered.
In this embodiment, the elastic extrusion plate includes a sleeve plate 10 fixedly connected with the rotating shaft 8, a sliding cavity 1001 penetrating through the bottom of the sleeve plate 10 is provided in the sleeve plate 10, a pressing plate 11 is slidably provided in the sliding cavity 1001, a second pressure spring 19 is connected between the pressing plate 11 and the sliding cavity 1001, one end of the second pressure spring 19 is fixedly connected with the pressing plate 11, the other end is fixedly connected with the inner wall of the sliding cavity 1001, the bottom of the pressing plate 11 protrudes out of the sleeve plate 10 and abuts against the top of the plate 18, and as the elastic extrusion plate gradually extrudes the plate 18, the pressing plate 11 continuously compresses the second pressure spring 19 to enable the pressing plate 11 to continuously slide towards the inside of the sleeve plate 10, so as to realize extrusion fixation of the plate 18.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (7)
1. The utility model provides a panel cut-out press, includes mount (1), be provided with the movable mould through actuating mechanism slip on mount (1), its characterized in that: the die holder (3) for placing the plate (18) is elastically arranged on the fixing frame (1) in a sliding manner, a transmission piece is rotatably arranged on the fixing frame (1), one end of the transmission piece is in butt fit with the movable die, and the other end of the transmission piece is linked with the die holder (3);
the driving mechanism drives the movable die to slide towards the die holder (3) so as to push the transmission piece to rotate in the process of punching the plate (18) to drive the die holder (3) to elastically slide to a punching position;
the driving mechanism drives the movable die to gradually move away from the transmission part in the process of sliding the movable die back to the die holder (3) so as to enable the die holder (3) to elastically slide reversely to be staggered with the movable die;
the movable die is divided into a first half process and a second half process in the sliding process of the movable die towards the die holder (3), the movable die pushes the transmission piece to rotate clockwise in the first half process so as to pull the die holder (3) to elastically slide to a punching position, and the movable die is in sliding abutting joint with the end face of the transmission piece in the second half process so as to limit the rotation of the transmission piece to lock the die holder (3) at the punching position;
the movable die comprises a movable plate (2), a punch (17) is detachably arranged on the movable plate (2), two first guide plates (201) which are oppositely arranged are fixedly arranged on the left side of the movable plate (2), two second guide plates (202) which are oppositely arranged are fixedly arranged on the right side of the movable plate (2), and a plurality of guide grooves (105) which are in one-to-one corresponding sliding connection with the two first guide plates (201) and the two second guide plates (202) are formed in the fixed frame (1);
the transmission part comprises an abutting plate (4) and two pull plates (5), the two pull plates (5) are oppositely arranged and fixedly connected with the abutting plate (4), first shaft bodies (15) which are rotationally connected with a fixing frame (1) are fixedly installed on the two pull plates (5), sliding holes (501) are formed in the two pull plates (5), two cylindrical rods (303) which are in one-to-one corresponding connection with the two sliding holes (501) are fixedly installed on the die holder (3), and the outer surfaces of the cylindrical rods (303) are in sliding abutting connection with the inner walls of the sliding holes (501);
a first limiting plate (301) is fixedly arranged at the top of the die holder (3), a second limiting plate (7) is fixedly arranged at the left side and the right side of the top of the die holder (3), and the first limiting plate (301) and the two second limiting plates (7) are used for centering the plate (18);
the two second limiting plates (7) are respectively provided with a fixing piece in a rotating way, each fixing piece comprises a rotating shaft (8) which is inserted on the second limiting plate (7) in a rotating way, a torsion spring is arranged between each rotating shaft (8) and each second limiting plate (7), one end of each rotating shaft (8) is fixedly provided with a shifting plate (9) which is in sliding contact with the side face of each pulling plate (5), the other end of each rotating shaft (8) is fixedly provided with an elastic extrusion plate which is positioned above the die holder (3), when the plate (18) is punched, the two pulling plates (5) are driven to rotate clockwise by the downward sliding of the movable die, at the moment, the two shifting plates (9) are pushed to rotate anticlockwise around the axis of the corresponding rotating shafts (8), and the two shifting plates (9) are respectively driven to rotate anticlockwise through the corresponding rotating shafts (8) so that the bottoms of the two elastic extrusion plates are in contact with the tops of the plate (18) and continuously extrude the plate (18) to fix the plate (18) on the die holder (3);
because the elastic extrusion plate is used for fixing the plate (18) in a rotating mode, and the rotating direction of the elastic extrusion plate for fixing the plate (18) faces the first limiting plate (301), the side edge of the plate (18) can be tightly attached to the side face of the first limiting plate (301) under the action of the rotating force of the elastic extrusion plate, so that the fixing piece can not only fix the plate (18), but also push the plate (18) to realize centering.
2. The sheet material punching die according to claim 1, wherein: the two second guide plates (202) are respectively sleeved with a broadband (203) in a rotating mode, the inner walls of the broadband (203) are in sliding fit with the outer surfaces of the second guide plates (202), the bottoms of the two broadband (203) are in abutting fit with the top surfaces of the abutting plates (4), the abutting plates (4) are staggered with the bottoms of the broadband (203) in the second half process of sliding of the movable die towards the die holder (3), and the end faces of the abutting plates (4) are in abutting connection with the side surfaces of the broadband (203).
3. The sheet material punching die according to claim 1, wherein: two fixed blocks (103) corresponding to the two first guide plates (201) one by one are fixedly arranged on the fixing frame (1), and a first pressure spring (13) is connected between the first guide plates (201) and the fixed blocks (103).
4. The sheet material punching die according to claim 1, wherein: the waste collection plate (6) is rotatably arranged on the fixing frame (1) through the second shaft body (16), and the waste collection plate (6) is positioned below the die holder (3).
5. The sheet material punching die according to claim 4, wherein: the utility model discloses a waste collection board, including fixed frame (1) and movable mould, be provided with baffle (601) on waste collection board (6) an organic whole, the top of baffle (601) cooperates with the bottom butt of butt board (4), the movable mould is kept away from the one end and the mount (1) butt of baffle (601) in the gliding in-process waste collection board (6) of die holder (3), movable mould pushes down baffle (601) in order to make waste collection board (6) keep away from the one end and the mount (1) separation of baffle (601) towards the gliding first half in-process butt board (4) of die holder (3), makes movable mould reciprocating sliding in-process drive waste collection board (6) keep away from the one end and the mount (1) of baffle (601) and collide repeatedly.
6. The sheet material punching die according to claim 5, wherein: the waste collection plate (6) is provided with a plurality of leakage holes for filtering scraps, and the diameter of each leakage hole is smaller than that of waste punched in the punching process.
7. The sheet material punching die according to claim 1, wherein: the die holder is characterized in that the supporting plate (101) is fixedly arranged on the fixing frame (1), the slide way (102) is fixedly arranged on the supporting plate (101), a sliding plate (302) which is in sliding connection with the slide way (102) is fixedly arranged at the bottom of the die holder (3), a first base plate (305) which is in sliding connection with the top of the supporting plate (101) is fixedly arranged at the bottom of the supporting plate (101), a second base plate (104) which is in sliding connection with the bottom of the die holder (3) is fixedly arranged at the top of the supporting plate (101), and a reset spring (12) is connected between the first base plate (305) and the second base plate (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310713097.XA CN116441410B (en) | 2023-06-16 | 2023-06-16 | Panel cut-out press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310713097.XA CN116441410B (en) | 2023-06-16 | 2023-06-16 | Panel cut-out press |
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| Publication Number | Publication Date |
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| CN116441410A CN116441410A (en) | 2023-07-18 |
| CN116441410B true CN116441410B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310713097.XA Active CN116441410B (en) | 2023-06-16 | 2023-06-16 | Panel cut-out press |
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| CN218744504U (en) * | 2022-11-16 | 2023-03-28 | 勤钦精密工业(昆山)有限公司 | Stamping die waste material automatic collection mechanism |
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| CN209664136U (en) * | 2019-03-14 | 2019-11-22 | 昆山施宝得精密模具有限公司 | A kind of semiconductor lead wire framework die |
| CN109759516A (en) * | 2019-03-20 | 2019-05-17 | 倪岚霖 | A kind of arc sheet metal work stamping die |
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| CN116441410A (en) | 2023-07-18 |
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