CN114632859A - Stamping die and using method thereof - Google Patents
Stamping die and using method thereof Download PDFInfo
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- CN114632859A CN114632859A CN202210201293.4A CN202210201293A CN114632859A CN 114632859 A CN114632859 A CN 114632859A CN 202210201293 A CN202210201293 A CN 202210201293A CN 114632859 A CN114632859 A CN 114632859A
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- stamping die
- workpiece
- sliding
- punching press
- base
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
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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
- B21D43/20—Storage arrangements; Piling or unpiling
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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
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The embodiment of the application provides a stamping die and a using method thereof, and relates to the technical field of stamping. This stamping die includes: base and punching press mechanism. The upper end surface of the base is provided with a sliding piece, punching lower dies are arranged on the surface of the sliding piece at intervals, a driving piece is arranged on the surface of the base, and a straight rack is arranged on the surface of the sliding piece; this application is through the driving piece, straight-tooth rack and slider cooperation, remove the punching press lower mould, can make a plurality of punching press lower moulds pass through from the below of mould on the punching press in proper order, mould alright carry out the punching press with the work piece on a plurality of punching press lower mould surfaces in succession on the punching press and handle, improve the continuity of punching press processing, moreover, when mould carries out punching press processing to the work piece on one of them punching press lower mould surface on the punching press, the staff can carry out material loading or unloading operation on the surface of other punching press lower moulds, reduce the waste of time, and the machining efficiency is improved.
Description
Technical Field
The application relates to the technical field of stamping, in particular to a stamping die and a using method thereof.
Background
In the related art, the stamping of a large metal plate is a forming method in which an external force is applied to the plate by using an upper die and a lower die to deform the plate, thereby obtaining a stamped part of a desired shape and size.
After the workpiece on the surface of the lower die is stamped by using the upper die, the workpiece on the surface of the lower die needs to be replaced, and then stamping can be continued, so that the continuity of stamping is poor, and the working efficiency is influenced.
Disclosure of Invention
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a stamping die and a using method thereof, wherein the stamping die and the using method thereof have a moving function, and the upper die can continuously stamp workpieces on the surfaces of a plurality of lower dies.
The application also provides a stamping die.
A stamping die according to an embodiment of a first aspect of the application includes: base and punching press mechanism. The upper end surface of the base is provided with a sliding part, punching lower dies are arranged on the surface of the sliding part at intervals, a driving part is arranged on the surface of the base, a straight rack is arranged on the surface of the sliding part, and the driving end of the driving part is meshed and connected with the straight rack; the punching press mechanism includes mould on crane and the punching press, the crane is installed the surface of base, the punching press go up the mould set up in the lift end of crane.
According to this application embodiment, a stamping die, beneficial effect is through the straight-tooth rack removal of driving piece drive, can make the slider drive a plurality of punching press lower moulds and remove, can make a plurality of punching press lower moulds pass through from the below of punching press upper die in proper order, the punching press upper die alright carry out the punching press with work piece to a plurality of punching press lower die surfaces in succession and handle, improve the continuity that the punching press was handled, and, when mould carries out punching press processing to the work piece on one of them punching press lower die surface in the punching press, the staff can carry out material loading or unloading operation on the surface of other punching press lower moulds, the waste of time is reduced, and the machining efficiency is improved.
In addition, a stamping die according to the embodiment of the application also has the following additional technical characteristics:
according to some embodiments of the application, the slider includes sliding plate and slide bar, the slide has been seted up to the up end of base, the slide bar slides and pegs graft in the inslot of slide, the sliding plate is fixed the up end of slide bar, the punching press lower mould sets up the up end of sliding plate, the straight rack sets up the lateral wall of sliding plate.
According to some embodiments of the application, the sliding bar is provided with at least two, and the joint of the sliding bar and the sliding plate is integrally formed, and the sliding bar is in sliding clamping with the base.
According to some embodiments of the application, the lower end surface of the sliding plate is in clearance fit with the upper end surface of the base, and the lower end surface of the sliding plate is provided with universal balls at intervals.
According to some embodiments of the application, the driving piece includes driving motor and drive gear, driving motor fixes the surface of base, drive gear key-type connect in driving motor's output shaft, just drive gear with straight-tooth rack toothing connects.
According to some embodiments of this application, the crane includes fixed frame plate, extensible member and lift frame plate, fixed frame plate installs the base, the extensible member install in fixed frame plate's surface, lift frame plate is fixed in the expansion end of extensible member, just lift frame plate's lower terminal surface with mould fixed connection in the punching press.
According to some embodiments of the application, the stationary frame plate is H-shaped in cross-section, and the lower end of the stationary frame plate is fixedly connected to the base.
According to some embodiments of the application, the slider is located inside the stationary frame plate leaving a space between the slider and the inner wall of the stationary frame plate.
According to some embodiments of the application, a guide post is mounted to an upper end surface of the lift frame plate, and a top end of the guide post slidably extends through the stationary frame plate.
According to some embodiments of this application, the surface of base is provided with reloading mechanism, reloading mechanism includes screw rod and storage frame, the screw rod rotate install in the surface of base, just the screw rod pass through speed gearset with straight-tooth rack meshing transmission, the surperficial threaded connection of screw rod has the swivel nut, just one side of swivel nut with storage frame fixed connection, the inside both sides of storage frame all set up the support bar, just one side of support bar slides and runs through the storage frame, the surface of storage frame is provided with the lug, just the surface slip of lug runs through and is provided with the slide bar, the top of slide bar articulates there is the connecting rod, just the other end of connecting rod with the support bar is articulated, the touch multitouch is installed to the bottom of slide bar, just the touch multitouch with install first spring between the lug.
According to some embodiments of this application, the surface mounting of base has the scute, just the surface slip of scute runs through there is the montant, just the bottom mounting of montant has the horizontal pole, the surface mounting of storage frame has the slide rail, just the spout has been seted up on the surface of slide rail, the inslot slidable mounting of spout has the slider, one side of slider with the top fixed connection of montant, the up end of slider with install the second spring between the inside top of spout.
According to some embodiments of the application, change gear group includes first gear and second gear, the surface rotation of base installs the pivot, first gear key connect in the pivot, second gear key connect in the screw rod, just the straight rack with the second gear all with first gear engagement connects.
According to some embodiments of the application, the rotating shaft and the screw are in meshing transmission, and the connection part of the threaded sleeve and the storage frame is integrally formed.
According to some embodiments of the application, the inside of crane is provided with strikes takes off material mechanism, strike and take off material mechanism and include bent plate, cam and folding striking piece, the bent plate is installed the surface of crane, just the surface of bent plate rotates installs the transmission shaft, the transmission shaft key is connected with drive gear, just drive gear with straight-tooth rack toothing connects, the cam key connect in the transmission shaft, folding striking piece includes the first body of rod and the second body of rod, first body of rod slidable mounting in the surface of bent plate, just the both ends of the first body of rod slide respectively and run through the crane with the bent plate, the plate body is installed to the one end of the first body of rod, one side of plate body with install the third spring between the crane, the touch panel is installed at the center of the first body of rod, just the cam is hugged closely to one side of touch panel, the other end of the first rod body is provided with a driving motor, and one end of the second rod body is fixedly connected with an output shaft of the driving motor.
According to some embodiments of the application, the second body of rod and the first body of rod are located the coplanar, and the tip of the second body of rod is provided with the elasticity gum cover.
The method for using the stamping die according to the embodiment of the second aspect of the application comprises the stamping die according to the embodiment of the first aspect of the application, and comprises the following steps:
the method comprises the following steps: placing a workpiece to be processed on the surface of the lower stamping die A, starting the lifting frame, descending the upper stamping die to enable the upper stamping die to stamp the workpiece on the surface of the lower stamping die A, and meanwhile placing the workpiece to be processed on the surface of the lower stamping die B;
step two: after the workpiece on the surface of the lower stamping die A is stamped, firstly, the upper stamping die is moved by using the lifting frame, the upper stamping die is separated from the lower stamping die A, then, the driving piece is started, the driving piece drives the straight-tooth rack, the sliding piece, the lower stamping die A and the lower stamping die B to move, the lower stamping die A is moved away from the lower part of the upper stamping die, and the lower stamping die B is moved to the lower part of the upper stamping die;
step three: starting the lifting frame, descending the upper stamping die to enable the upper stamping die to stamp the workpiece on the surface of the lower stamping die B, taking the workpiece on the surface of the lower stamping die A, and placing the workpiece to be processed on the surface of the lower stamping die A after the material taking is finished;
step four: after the workpiece on the surface of the lower stamping die B is stamped, firstly, the upper stamping die is moved by using the lifting frame, the upper stamping die is separated from the lower stamping die B, then, the driving piece is started, the driving piece drives the straight-tooth rack and the sliding piece to move reversely, the lower stamping die B is moved away from the lower part of the upper stamping die, and the lower stamping die A is moved to the lower part of the upper stamping die;
step five: and starting the lifting frame, descending the upper stamping die to enable the upper stamping die to stamp the workpiece on the surface of the lower stamping die A, taking the workpiece on the surface of the lower stamping die B, placing the workpiece to be machined on the surface of the lower stamping die B after the material taking is finished, and repeating the second step, the third step, the fourth step and the fifth step in sequence to achieve the purpose of continuously stamping the workpiece on the surfaces of the lower stamping die A and the lower stamping die B by the upper stamping die.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
In punching press operation, when reloading the bed die, generally by the staff manual reloading, degree of automation is low, and moreover, when treating that stamping process's plate is great, needs longer reloading time, influences the efficiency of processing.
When a workpiece on the surface of the lower stamping die is stamped, a worker can put an unprocessed plate in the storage frame in advance, a support strip in the storage frame can support the unprocessed plate, after the workpiece on the surface of the lower stamping die is stamped, the straight-tooth rack and the sliding part are driven by the driving part to move, when the straight-tooth rack moves, the screw rod is driven by the speed change gear set to rotate, the threaded sleeve screwed on the screw rod can move towards the base, the storage frame can move towards the base, the sliding rail on the surface of the storage frame can support the second spring and the sliding block to move, the sliding block can support the vertical rod and the transverse rod to move, after the lower end face of the sliding block is tightly attached to the upper end face of the angle plate, the sliding block, the vertical rod and the transverse rod can stop moving, when the storage frame and the sliding rail continue to move, the second spring can be extruded to deform, and when the lower stamping die passes under the transverse rod, the cross bar can push the workpiece on the surface of the lower stamping die, the workpiece on the surface of the lower stamping die can be pushed to the surface of the sliding part, so that the workpiece on the surface of the lower stamping die is blanked, then the lower stamping die continuously moves along with the sliding part, when the lower stamping die moves to the position below the material storage frame, the contact block is contacted with the sliding part, when the lower stamping die moves to the position below the material storage frame, the sliding part can push the contact block, the contact block pushes the connecting rod, the connecting rod can pull the supporting strip, one side of the supporting strip is pulled out of the inner part of the material storage frame, the unprocessed workpiece in the material storage frame is not supported by the supporting strip, the workpiece can fall onto the surface of the lower stamping die, so that the purpose of workpiece feeding is achieved, the automation degree is high, blanking and feeding operation can be continuously carried out, moreover, a worker only needs to place the unprocessed workpiece in the material storage frame in advance, and can blank the workpiece, and the feeding operation is carried out, so that the working efficiency is improved.
During the stamping process, the processed workpiece is easy to be clamped on the surface of the upper die, which can affect the subsequent use of the upper die and reduce the continuity of the stamping process.
After a workpiece on the surface of a lower stamping die is stamped by an upper stamping die, the upper stamping die is lifted by a lifting frame, the upper stamping die is separated from the lower stamping die, when the stamped workpiece is clamped on the surface of the upper stamping die, a driving motor is started, the driving motor drives a second rod body to rotate, a folding knocking piece is unfolded, then a driving piece drives a straight-tooth rack and a sliding piece to move, a transmission gear and a transmission shaft are driven to rotate in the moving process of the straight-tooth rack, a cam in key connection with the transmission shaft also rotates, the cam supports a touch panel to move, the touch panel drives a first rod body, a second rod body and a plate body to move, the plate body supports a third spring, the third spring and the rotating cam can support the plate body, the touch panel and the folding knocking piece to reciprocate, the reciprocating folding knocking piece can continuously knock the workpiece on the surface of the upper stamping die, make the work piece come off from the punching press mould surface, reduce mould surface card material on the punching press, and the use of mould causes the possibility of influence on the punching press, do benefit to the punching press and go up the mould and carry out the punching press operation in succession, and when the surface of mould did not appear the phenomenon of card material on the punching press, utilize the driving motor drive second body of rod to rotate, will fold and strike a folding piece and fold, then reciprocating motion's folding piece of striking can not go to strike the mould on the punching press, can not cause the influence to the follow-up use of mould on the punching press.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a stamping die according to an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a base according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a stamping mechanism according to an embodiment of the application;
FIG. 4 is a schematic structural view of a slider and a refueling mechanism according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of a refueling mechanism according to an embodiment of the application;
FIG. 6 is a schematic structural diagram of a material storage frame according to an embodiment of the present application;
FIG. 7 is a schematic diagram of the structure at A in FIG. 4 according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of a knocking stripping mechanism according to an embodiment of the application.
Icon: 100-a base; 110-a slide; 111-a sliding plate; 112-a slider; 120-punching a lower die; 130-a driver; 131-a drive motor; 132-a drive gear; 140-a straight rack of teeth; 150-a slide; 200-a stamping mechanism; 210-a lifting frame; 211-fixed shelf plate; 212-a telescoping member; 213-lifting frame plate; 214-a guide post; 220-stamping an upper die; 300-a material changing mechanism; 310-screw rod; 311-thread insert; 320-storage frame; 321-supporting strips; 322-a bump; 323-sliding bar; 324-a connecting rod; 325-a contact block; 326-a first spring; 330-a speed change gear set; 331-a first gear; 332-a second gear; 333-rotating shaft; 340-corner panels; 341-vertical bar; 342-a cross-bar; 350-a slide rail; 351-a chute; 352-a slide block; 353-a second spring; 400-knocking the stripping mechanism; 410-bending a plate; 420-a cam; 430-folding plexor; 431-a first rod; 432-a second stick body; 433-a plate body; 434-a third spring; 435-touch panel; 440-a propeller shaft; 441-driving gears; 450-driving the motor.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
A press die according to an embodiment of the first aspect of the present application is described below with reference to the drawings.
As shown in fig. 1 to 8, a press die according to an embodiment of the present application includes: a base 100 and a punching mechanism 200.
Wherein, the punching mechanism 200 is disposed on the surface of the base 100, and the base 100 is used for supporting the punching mechanism 200.
In the embodiment, two stamping lower dies 120 are arranged on the surface of the base 100, the two stamping lower dies 120 are respectively a stamping lower die 120A and a stamping lower die 120B, and in specific implementation, the driving member 130 is used for driving the straight rack 140 to move, so that the sliding member 110 and the stamping lower die 120 move;
the stamping mechanism 200 comprises a lifting frame 210 and an upper stamping die 220, wherein the lifting frame 210 is installed on the surface of the base 100, the upper stamping die 220 is arranged at the lifting end of the lifting frame 210, and the lifting frame 210 is used for lifting the upper stamping die 220 in specific implementation.
The operation of a press die according to an embodiment of the present application will be described with reference to the accompanying drawings.
Placing a workpiece to be processed on the surface of the lower stamping die 120A, starting the lifting frame 210, descending the upper stamping die 220 to enable the upper stamping die 220 to stamp the workpiece on the surface of the lower stamping die 120A, and meanwhile placing the workpiece to be processed on the surface of the lower stamping die 120B;
after the workpiece on the surface of the lower stamping die 120A is stamped, the upper stamping die 220 is moved by using the lifting frame 210, the upper stamping die 220 is separated from the lower stamping die 120A, then the driving part 130 is started, the driving part 130 drives the straight rack 140, the sliding part 110, the lower stamping die 120A and the lower stamping die 120B to move, the lower stamping die 120A is moved away from the lower stamping die 220, and the lower stamping die 120B is moved to the lower stamping die 220;
starting the lifting frame 210, descending the upper stamping die 220 to enable the upper stamping die 220 to stamp the workpiece on the surface of the lower stamping die 120B, taking the workpiece on the surface of the lower stamping die 120A, and placing the workpiece to be processed on the surface of the lower stamping die 120A after the material taking is finished;
after the workpiece on the surface of the lower stamping die 120B is stamped, the upper stamping die 220 is moved by using the lifting frame 210, the upper stamping die 220 is separated from the lower stamping die 120B, then the driving part 130 is started, the driving part 130 drives the straight rack 140 and the sliding part 110 to move in the reverse direction, the lower stamping die 120B is moved away from the lower stamping die 220, and the lower stamping die 120A is moved to the lower stamping die 220;
the lifting frame 210 is started to descend the upper stamping die 220, so that the upper stamping die 220 performs stamping processing on the workpiece on the surface of the lower stamping die 120A, meanwhile, the workpiece on the surface of the lower stamping die 120B is taken, after the taking is completed, the workpiece to be processed is placed on the surface of the lower stamping die 120B, and then the steps are sequentially repeated, so that the purpose that the upper stamping die 220 continuously performs stamping on the workpieces on the surfaces of the lower stamping die 120A and the lower stamping die 120B can be achieved.
Therefore, according to the stamping die of the embodiment of the application, the driving part 130 drives the straight rack 140 to move, the sliding part 110 can drive the plurality of lower stamping dies 120 to move, the plurality of lower stamping dies 120 can sequentially pass below the upper stamping die 220, the upper stamping die 220 can continuously perform stamping processing on workpieces on the surfaces of the plurality of lower stamping dies 120, the continuity of the stamping processing is improved, and when the upper stamping die 220 performs stamping processing on a workpiece on the surface of one lower stamping die 120, a worker can perform feeding or blanking operation on the surface of the other lower stamping die 120, so that the waste of time is reduced, and the processing efficiency is improved.
In addition, a stamping die according to the embodiment of the application also has the following additional technical characteristics:
according to some embodiments of the present application, as shown in fig. 1 and 2, the sliding member 110 includes a sliding plate 111 and a sliding bar 112, the upper end surface of the base 100 is provided with a sliding channel 150, the sliding bar 112 is slidably inserted into a channel of the sliding channel 150, the sliding plate 111 is fixed on the upper end surface of the sliding bar 112, the lower stamping die 120 is arranged on the upper end surface of the sliding plate 111, the spur rack 140 is arranged on a side wall of the sliding plate 111, and the sliding bar 112 can move along the sliding channel 150, so that the movement of the sliding bar 112 can be more stable; it can be understood that at least two sliding bars 112 are provided, and the joint of the sliding bar 112 and the sliding plate 111 is integrally formed, so that the strength of the joint of the sliding bar 112 and the sliding plate 111 can be improved, and the sliding bar 112 is slidably engaged with the base 100, so that the possibility that the sliding bar 112 falls off from the slide 150 can be reduced; it can be understood that the lower end surface of the sliding plate 111 is in clearance fit with the upper end surface of the base 100, and the lower end surface of the sliding plate 111 is provided with universal balls at intervals, and the clearance fit can reduce friction between the sliding plate 111 and the base 100, thereby facilitating the movement of the sliding plate 111.
According to some embodiments of the present application, as shown in fig. 1 and 2, the driving member 130 includes a driving motor 131 and a driving gear 132, the driving motor 131 is fixed on the surface of the base 100, the driving gear 132 is keyed to an output shaft of the driving motor 131, and the driving gear 132 is engaged with the spur rack 140, it can be understood that when the driving motor 131 is started, the driving gear 132 keyed to the output shaft of the driving motor 131 is rotated, and the spur rack 140 engaged with the driving gear 132 is moved.
According to some embodiments of the present application, as shown in fig. 1 and 3, the crane 210 includes a fixed frame plate 211, an extendable member 212, and a frame plate 213, the fixed frame plate 211 is installed on the base 100, the extendable member 212 is installed on the surface of the fixed frame plate 211, the frame plate 213 is fixed at the movable end of the extendable member 212, and the lower end surface of the frame plate 213 is fixedly connected to the upper stamping die 220, in practical implementation, the extendable member 212 is regulated, and when the extendable member 212 extends and retracts, the frame plate 213 can be driven to move, so as to achieve the purpose of lifting the frame plate 213; it can be understood that the cross section of the fixing frame plate 211 is H-shaped, and the lower end portions of the fixing frame plate 211 are fixedly connected with the base 100, so that the connection between the fixing frame plate 211 and the base 100 is stable; preferably, the slider 110 is located inside the fixed frame plate 211, and a space is left between the slider 110 and the inner wall of the fixed frame plate 211, so that the possibility of friction between the slider 110 and the fixed frame plate 211 can be reduced; preferably, the guide post 214 is installed on the upper end surface of the elevator frame plate 213, the top end of the guide post 214 slidably penetrates through the fixed frame plate 211, the moving direction of the elevator frame plate 213 can be further limited by limiting the moving direction of the guide post 214 through the fixed frame plate 211, the movement of the elevator frame plate 213 can be more stable, and the guide post 214 and the telescopic member 212 are arranged in parallel.
In punching press operation, when reloading the bed die, generally by the staff manual reloading, degree of automation is low, and moreover, when treating that stamping process's plate is great, needs longer reloading time, influences the efficiency of processing.
According to some embodiments of the present application, as shown in fig. 1, 4, 5, 6 and 7, the surface of the base 100 is provided with a material changing mechanism 300, the material changing mechanism 300 includes a screw 310 and a material storage frame 320, the screw 310 is rotatably mounted on the surface of the base 100, and the screw 310 is engaged with the straight rack 140 for transmission through the speed change gear set 330, the surface of the screw 310 is connected with the threaded sleeve 311 in a threaded manner, one side of the threaded sleeve 311 is fixedly connected with the storage frame 320, the two sides inside the storage frame 320 are both provided with supporting bars 321, one side of the supporting bar 321 penetrates through the storage frame 320 in a sliding manner, a bump 322 is arranged on the surface of the storage frame 320, a sliding rod 323 is arranged on the surface of the convex block 322 in a sliding and penetrating way, the top end of the sliding rod 323 is hinged with a connecting rod 324, the other end of the connecting rod 324 is hinged with the supporting bar 321, the bottom end of the sliding rod 323 is provided with a contact block 325, and a first spring 326 is arranged between the contact block 325 and the bump 322; the surface of the base 100 is provided with an angle plate 340, the surface of the angle plate 340 is slidably penetrated with a vertical rod 341, the bottom end of the vertical rod 341 is fixed with a cross bar 342, the surface of the storage frame 320 is provided with a slide rail 350, the surface of the slide rail 350 is provided with a slide groove 351, a slide block 352 is slidably installed in the slide groove 351, one side of the slide block 352 is fixedly connected with the top end of the vertical rod 341, and a second spring 353 is installed between the upper end surface of the slide block 352 and the inner top end of the slide groove 351, in the embodiment, the lower stamping die 120 is a die with a self-pushing function, when a workpiece on the surface of the lower stamping die 120 is stamped, a worker can put an unprocessed plate in the storage frame 320 in advance, and a support bar 321 in the storage frame 320 can support the unprocessed plate, and after the workpiece on the surface of the lower stamping die 120 is stamped, the straight rack 140 and the sliding part 110 are driven by the driving part 130 to move, when the straight rack 140 moves, the change gear set 330 drives the screw 310 to rotate, the threaded sleeve 311 screwed on the screw 310 can move towards the base 100, and the storage frame 320 can move towards the base 100, the slide rail 350 on the surface of the storage frame 320 can support the second spring 353 and the slide block 352 to move, the slide block 352 can support the vertical rod 341 and the cross rod 342 to move, after the lower end surface of the slide block 352 is tightly attached to the upper end surface of the angle plate 340, the slide block 352, the vertical rod 341 and the cross rod 342 can stop moving, and when the storage frame 320 and the slide rail 350 continue to move, the second spring 353 can be pressed to deform the second spring 353, when the lower stamping die 120 passes under the cross rod 342, the cross rod can push the workpiece on the surface of the lower stamping die 120, and can push the workpiece on the surface of the lower stamping die 120 to the surface of the slide block 110, so as to blank the workpiece on the surface of the lower stamping die 120, and then, the lower stamping die 120 continues to move along with the slide block 110, when the lower stamping die 120 moves to the position below the material storage frame 320, the contact block 325 is in contact with the slider 110, and when the lower stamping die 120 moves to the position below the material storage frame 320, the slider 110 pushes the contact block 325, so that the contact block 325 pushes the connecting rod 324, the connecting rod 324 pulls the supporting strip 321, one side of the supporting strip 321 is pulled out of the material storage frame 320, the supporting strip 321 no longer supports an unprocessed workpiece in the material storage frame 320, and the workpiece falls onto the surface of the lower stamping die 120, so that the workpiece loading purpose is achieved.
It should be noted that when the driving member 130 drives the spur rack 140 and the slider 110 to move in opposite directions, the screw sleeve 311 and the magazine 320 will move away from the seat 100, so as to reset the magazine 320.
It should be noted that the speed change gear set 330 includes a first gear 331 and a second gear 332, a rotating shaft 333 is rotatably mounted on the surface of the base 100, the first gear 331 is keyed on the rotating shaft 333, the second gear 332 is keyed on the screw 310, and both the straight rack 140 and the second gear 332 are engaged with the first gear 331, the gear ratio between the first gear 331 and the second gear 332 can be determined according to actual conditions, and the straight rack 140 can drive the screw 310 to rotate when moving through the engagement transmission between the first gear 331 and the second gear 332; further, the rotating shaft 333 is in meshing transmission with the screw 310, and the joint of the screw sleeve 311 and the storage frame 320 is integrally formed, so that the strength of the joint of the screw sleeve 311 and the storage frame 320 can be improved.
During the stamping process, the processed workpiece is easy to be clamped on the surface of the upper die, which can affect the subsequent use of the upper die and reduce the continuity of the stamping process.
According to some embodiments of the present application, as shown in fig. 1, 4 and 8, a knocking and stripping mechanism 400 is disposed inside the lifting frame 210, the knocking and stripping mechanism 400 includes a bent plate 410, a cam 420 and a folding knocking member 430, the bent plate 410 is mounted on the surface of the lifting frame 210, a transmission shaft 440 is rotatably mounted on the surface of the bent plate 410, the transmission shaft 440 is in key connection with a transmission gear 441, the transmission gear 441 is in meshed connection with a straight rack 140, the cam 420 is in key connection with the transmission shaft 440, the folding knocking member 430 includes a first rod 431 and a second rod 432, the first rod 431 is slidably mounted on the surface of the bent plate 410, two ends of the first rod 431 respectively slidably penetrate through the lifting frame 210 and the bent plate 410, a plate body 433 is mounted at one end of the first rod 431, a third spring 434 is mounted between one side of the plate 433 and the lifting frame 210, a touch plate 435 is mounted at the center of the first rod 431, and one side of the touch plate 435 is tightly attached to the cam 420, the other end of the first rod 431 is provided with a driving motor 450, one end of the second rod 432 is fixedly connected with an output shaft of the driving motor 450, the driving motor 450 is a servo motor with an output shaft self-locking function, after the upper stamping die 220 stamps a workpiece on the surface of the lower stamping die 120, the upper stamping die 220 is lifted by the lifting frame 210 to separate the upper stamping die 220 from the lower stamping die 120, when the stamped workpiece is clamped on the surface of the upper stamping die 220, the driving motor 450 is started, the driving motor 450 drives the second rod 432 to rotate, the folding knocking piece 430 is unfolded, then the driving piece 130 drives the straight rack 140 and the sliding piece 110 to move, in the moving process of the straight rack 140, the transmission gear 441 and the transmission shaft 440 are driven to rotate, the cam 420 which is connected with the transmission shaft 440 in a key manner also rotates, the cam 420 supports the touch panel 435 to move, and the touch panel 435 drives the first rod 431, the servo motor 450 to move, The second rod body 432 and the plate body 433 move, and the plate body 433 can support the third spring 434, so that the third spring 434 and the rotating cam 420 can support the plate body 433, the touch plate 435 and the folding knocking piece 430 to perform reciprocating movement, the folding knocking piece 430 which performs reciprocating movement can continuously knock a workpiece clamped on the surface of the upper stamping die 220, so that the workpiece falls off from the surface of the upper stamping die 220, the possibility of influence on the use of the upper stamping die 220 due to material clamping on the surface of the upper stamping die 220 is reduced, continuous stamping operation of the upper stamping die 220 is facilitated, and when the material clamping phenomenon does not occur on the surface of the upper stamping die 220, the driving motor 450 is used for driving the second rod body 432 to rotate, the folding knocking piece 430 is folded, and the folding knocking piece 430 which performs reciprocating movement cannot knock the upper stamping die 220, so that the subsequent use of the upper stamping die 220 is not influenced.
It should be noted that the second rod 432 and the first rod 431 are located in the same plane, and the end of the second rod 432 is provided with an elastic rubber sleeve, which may be made of rubber or silica gel, and the elastic rubber sleeve is added, so that the possibility that the second rod 432 scratches the upper die 220 in the stamping process can be reduced.
It is to be understood that the telescoping member 212 is any one of a pneumatic cylinder, an electric push rod, and a hydraulic cylinder.
A method of using a stamping die according to an embodiment of the second aspect of the present application includes a stamping die according to an embodiment of the first aspect of the present application, and includes the steps of:
the method comprises the following steps: placing a workpiece to be processed on the surface of the lower stamping die 120A, starting the lifting frame 210, descending the upper stamping die 220 to enable the upper stamping die 220 to stamp the workpiece on the surface of the lower stamping die 120A, and meanwhile placing the workpiece to be processed on the surface of the lower stamping die 120B;
step two: after the workpiece on the surface of the lower stamping die 120A is stamped, the upper stamping die 220 is moved by using the lifting frame 210, the upper stamping die 220 is separated from the lower stamping die 120A, then the driving part 130 is started, the driving part 130 drives the straight rack 140, the sliding part 110, the lower stamping die 120A and the lower stamping die 120B to move, the lower stamping die 120A is moved away from the lower stamping die 220, and the lower stamping die 120B is moved to the lower stamping die 220;
step three: starting the lifting frame 210, descending the upper stamping die 220 to enable the upper stamping die 220 to stamp the workpiece on the surface of the lower stamping die 120B, taking the workpiece on the surface of the lower stamping die 120A, and placing the workpiece to be processed on the surface of the lower stamping die 120A after the material taking is finished;
step four: after the workpiece on the surface of the lower stamping die 120B is stamped, the upper stamping die 220 is moved by using the lifting frame 210, the upper stamping die 220 is separated from the lower stamping die 120B, then the driving part 130 is started, the driving part 130 drives the straight-tooth rack 140 and the sliding part 110 to move in the reverse direction, the lower stamping die 120B is moved away from the lower stamping die 220, and the lower stamping die 120A is moved to the lower stamping die 220;
step five: the lifting frame 210 is started, the punching upper die 220 is lowered, the punching upper die 220 performs punching processing on the workpiece on the surface of the punching lower die 120A, meanwhile, the workpiece on the surface of the punching lower die 120B is taken, after the material taking is completed, the workpiece to be processed is placed on the surface of the punching lower die 120B, and then the second step, the third step, the fourth step and the fifth step are sequentially repeated, so that the purpose that the punching upper die 220 continuously performs punching on the workpiece on the surfaces of the punching lower die 120A and the punching lower die 120B can be achieved.
Other configurations and operations of a stamping die according to embodiments of the present application are known to those of ordinary skill in the art and will not be described in detail herein.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Claims (10)
1. A stamping die, comprising:
the stamping die comprises a base (100), wherein a sliding part (110) is arranged on the upper end face of the base (100), stamping lower dies (120) are arranged on the surface of the sliding part (110) at intervals, a driving part (130) is arranged on the surface of the base (100), a straight rack (140) is arranged on the surface of the sliding part (110), and the driving end of the driving part (130) is meshed with the straight rack (140);
punching press mechanism (200), punching press mechanism (200) are gone up mould (220) including crane (210) and punching press, crane (210) are installed the surface of base (100), mould (220) set up in the punching press the lift end of crane (210).
2. The stamping die according to claim 1, wherein the sliding member (110) includes a sliding plate (111) and a sliding bar (112), a slide (150) is disposed on the upper end surface of the base (100), the sliding bar (112) is slidably inserted into the groove of the slide (150), the sliding plate (111) is fixed on the upper end surface of the sliding bar (112), the lower stamping die (120) is disposed on the upper end surface of the sliding plate (111), and the rack (140) is disposed on the side wall of the sliding plate (111).
3. A stamping die according to claim 2, characterized in that the sliding bar (112) is provided with at least two, and the joint of the sliding bar (112) and the sliding plate (111) is formed integrally, and the sliding bar (112) is slidably engaged with the base (100).
4. A stamping die according to claim 2, characterized in that the lower end face of the sliding plate (111) is in clearance fit with the upper end face of the base (100), and the lower end face of the sliding plate (111) is provided with universal balls at intervals.
5. The stamping die of claim 1, wherein the driving member (130) comprises a driving motor (131) and a driving gear (132), the driving motor (131) is fixed on the surface of the base (100), the driving gear (132) is connected with an output shaft of the driving motor (131) in a key mode, and the driving gear (132) is connected with the straight rack (140) in a meshing mode.
6. The stamping die as claimed in claim 1, wherein the lifting frame (210) comprises a fixed frame plate (211), an expansion piece (212) and a lifting frame plate (213), the fixed frame plate (211) is installed on the base (100), the expansion piece (212) is installed on the surface of the fixed frame plate (211), the lifting frame plate (213) is fixed on the movable end of the expansion piece (212), and the lower end surface of the lifting frame plate (213) is fixedly connected with the upper stamping die (220).
7. The stamping die according to claim 6, wherein the cross section of the fixed frame plate (211) is H-shaped, and the lower end portions of the fixed frame plate (211) are fixedly connected with the base (100).
8. A stamping die according to claim 6, characterized in that the slide (110) is located inside the stationary frame plate (211), leaving a space between the slide (110) and the inner wall of the stationary frame plate (211).
9. A stamping die according to claim 6, characterized in that the upper end face of the elevator frame plate (213) is provided with guide posts (214), and the top ends of the guide posts (214) slidably penetrate the fixed frame plate (211).
10. A method of using a stamping die, characterized by comprising a stamping die according to any of claims 1-9, and the steps of:
the method comprises the following steps: placing a workpiece to be processed on the surface of the lower stamping die (120) A, starting the lifting frame (210), and descending the upper stamping die (220) to enable the upper stamping die (220) to stamp the workpiece on the surface of the lower stamping die (120) A, and meanwhile, placing the workpiece to be processed on the surface of the lower stamping die (120) B;
step two: after the workpiece on the surface of the lower stamping die (120) A is stamped, firstly, the upper stamping die (220) is moved by using the lifting frame (210), the upper stamping die (220) is separated from the lower stamping die (120) A, then the driving part (130) is started, the driving part (130) drives the straight rack (140), the sliding part (110), the lower stamping die (120) A and the lower stamping die (120) B to move, the lower stamping die (120) A is moved away from the lower part of the upper stamping die (220), and the lower stamping die (120) B is moved to the lower part of the upper stamping die (220);
step three: starting the lifting frame (210), descending the upper stamping die (220) to enable the upper stamping die (220) to stamp the workpiece on the surface of the lower stamping die (120) B, simultaneously taking the workpiece on the surface of the lower stamping die (120) A, and placing the workpiece to be processed on the surface of the lower stamping die (120) A after the material taking is finished;
step four: after the workpiece on the surface of the lower stamping die (120) B is stamped, firstly, the upper stamping die (220) is moved by using the lifting frame (210), the upper stamping die (220) is separated from the lower stamping die (120) B, then, the driving piece (130) is started, the driving piece (130) drives the straight rack (140) and the sliding piece (110) to move reversely, the lower stamping die (120) B is moved away from the lower part of the upper stamping die (220), and the lower stamping die (120) A is moved to the lower part of the upper stamping die (220);
step five: and starting the lifting frame (210), descending the upper stamping die (220), enabling the upper stamping die (220) to stamp the workpiece on the surface of the lower stamping die (120) A, simultaneously taking the workpiece on the surface of the lower stamping die (120) B, placing the workpiece to be processed on the surface of the lower stamping die (120) B after the material taking is finished, and then sequentially repeating the second step, the third step, the fourth step and the fifth step to achieve the purpose that the upper stamping die (220) continuously stamps the workpiece on the surfaces of the lower stamping die (120) A and the lower stamping die (120) B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201293.4A CN114632859A (en) | 2022-03-03 | 2022-03-03 | Stamping die and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201293.4A CN114632859A (en) | 2022-03-03 | 2022-03-03 | Stamping die and using method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN114632859A true CN114632859A (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210201293.4A Withdrawn CN114632859A (en) | 2022-03-03 | 2022-03-03 | Stamping die and using method thereof |
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| Country | Link |
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| CN (1) | CN114632859A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871375A (en) * | 2022-07-12 | 2022-08-09 | 启东市洁慧新材料有限公司 | Forging and pressing equipment for die machining and implementation method |
| CN116550849A (en) * | 2023-02-24 | 2023-08-08 | 浙江晋吉汽车配件有限公司 | Bolt trimming device |
-
2022
- 2022-03-03 CN CN202210201293.4A patent/CN114632859A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114871375A (en) * | 2022-07-12 | 2022-08-09 | 启东市洁慧新材料有限公司 | Forging and pressing equipment for die machining and implementation method |
| CN116550849A (en) * | 2023-02-24 | 2023-08-08 | 浙江晋吉汽车配件有限公司 | Bolt trimming device |
| CN116550849B (en) * | 2023-02-24 | 2024-02-20 | 浙江晋吉汽车配件有限公司 | Bolt trimming device |
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Application publication date: 20220617 |
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