CN114309259A - Stamping die and stamping process thereof - Google Patents

Stamping die and stamping process thereof Download PDF

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Publication number
CN114309259A
CN114309259A CN202210071224.6A CN202210071224A CN114309259A CN 114309259 A CN114309259 A CN 114309259A CN 202210071224 A CN202210071224 A CN 202210071224A CN 114309259 A CN114309259 A CN 114309259A
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plate
fixed
stamping
rod
pipe
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CN202210071224.6A
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Chinese (zh)
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吴华安
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Individual
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Individual
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Abstract

The invention discloses a stamping die and a stamping process thereof, belonging to the field of stamping dies, comprising a fixed bottom plate, the fixed bottom plate is fixedly welded with a support rod, the support rod is fixedly welded with a placing plate, the placing plate is provided with a self-adaptive clamping component, an automatic demoulding component and a crushing component, the self-adaptive clamping component is connected with the automatic demoulding component through a second conveying pipe, the screw in the second conveying pipe is connected with a rubber plate, an air-tight hole is arranged on the rubber plate in a penetrating way, the placing plate is provided with a punching groove in a penetrating way, so that the problems that the prior punching die can not automatically and stably demould in the working process and can not adaptively clamp and fix dies with different specifications and sizes are solved, and then can not guarantee the convenience and the stability of unloading work on the sheet material to and can not carry out the problem of automatic stable shredding work to the waste material after the die-cut.

Description

Stamping die and stamping process thereof
Technical Field
The invention relates to the field of stamping dies, in particular to a stamping die and a stamping process thereof.
Background
The die is a production device widely used in industrial production and is divided into a plastic die, a stamping die, an injection die and the like, wherein the stamping die is a special process device for processing materials into parts in cold stamping, and the die arranged on a pressure machine tool is used for applying pressure to the materials to enable the materials to be separated or plastically deformed so as to obtain the required parts, and some stamping dies have some problems in the using process;
in the stamping process, when a sheet is separated under the extrusion of a stamping die, burrs at a punching position are extremely easy to clamp in a blanking groove formed in the bottom of the die, and at the moment, a worker can separate the sheet from the die by combining with an auxiliary tool, while the conventional stamping die cannot perform automatic and stable demolding work, and cannot perform adaptive clamping and fixing work on dies of different specifications and sizes, so that the convenience and stability of the feeding and discharging work of the sheet cannot be guaranteed; conventional stamping die can not carry out automatic and stable shredding work to the waste material after die-cut in the course of the work, and the waste material after die-cut is piled up and can occupy a large amount of spaces together, and inconvenient subsequent transportation and the processing work of carrying on simultaneously, consequently need provide a stamping die and stamping process and satisfy user's demand.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.
The invention provides a stamping die and a stamping process thereof.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides a stamping die, includes PMKD, the last welded fastening of PMKD has the bracing piece, welded fastening has the board of placing on the bracing piece, install adaptive centre gripping subassembly, automatic drawing of patterns subassembly and crushing unit on placing the board, adaptive centre gripping subassembly is connected with automatic drawing of patterns subassembly through the second conveyer pipe, the screw connection has the rubber slab in the second conveyer pipe, run through on the rubber slab and seted up the gas tight hole, run through on placing the board and seted up the punching groove.
As a preferable aspect of the stamping die of the present invention, wherein: the top end of the supporting rod is fixedly welded with a fixed top plate, a hydraulic cylinder is mounted on the fixed top plate through a bolt, a hydraulic rod is mounted on the hydraulic cylinder, a sliding plate is fixedly welded at the bottom end of the hydraulic rod, a punching head is fixedly mounted on the sliding plate, and the sliding plate is in limiting sliding connection with the supporting rod.
As a preferable aspect of the stamping die of the present invention, wherein: the hydraulic rod is fixed in the middle of the top of the sliding plate, the central axis of the punching head and the central axis of the punching groove are located on the same vertical central line, and the diameter of the punching groove is larger than that of the punching head.
As a preferable aspect of the stamping die of the present invention, wherein: the self-adaptive clamping assembly comprises a first fixing pipe, the top of the first fixing pipe is fixed on a placing plate, the bottom of the first fixing pipe is fixed on a fixing bottom plate, a first rubber piston is connected in a limiting and sliding manner in the first fixing pipe, a first fixing rod is connected to the first rubber piston through a screw, the top of the first fixing rod is welded and fixed on a sliding plate, the bottom of the first fixing pipe is connected with a first conveying pipe and a second conveying pipe through a bolt, the other end of the first conveying pipe is connected with a second fixing pipe through a bolt, the second fixing pipe is welded and fixed in the placing plate, a second rubber piston is connected in a limiting and sliding manner in the second fixing pipe, a second fixing rod is connected to the second rubber piston through a screw, a clamping plate is welded and fixed to the other end of the second fixing rod, and the clamping plate is connected to the placing plate in a limiting and sliding manner, and the clamping plate is connected with a rubber pad through a screw.
As a preferable aspect of the stamping die of the present invention, wherein: the adaptive clamping components are distributed on two sides of the placing plate in a central symmetry mode, the top end face of the first fixing pipe is flush with the top end face of the placing plate, the second fixing rod is fixed at the middle of the bottom of the clamping plate, and the diameter of the second fixing pipe is smaller than the thickness of the placing plate.
As a preferable aspect of the stamping die of the present invention, wherein: automatic drawing of patterns subassembly includes the fixed pipe of third, the fixed pipe bolted connection of third is on the second conveyer pipe, the fixed pipe welded fastening of third is on the bottom face of placing the board, spacing sliding connection has third rubber piston in the fixed pipe of third, the last screwed connection of third rubber piston has the pinion, welded fastening has the guide block on the pinion, the spacing sliding connection of pinion is in the push rod, the bottom welded fastening of push rod has reset spring, the top welded fastening of push rod has the stripper, the spacing sliding connection of push rod is on placing the board.
As a preferable aspect of the stamping die of the present invention, wherein: the width of pinion pole equals with the width of guide block, the guide block wholly is right trapezoid, the length of guide block equals with the length of the fixed pipe of third, the push rod is central symmetric distribution in the both sides of stripper plate, the inner space length and the inner space width of stripper plate all are greater than the diameter of punching groove, the length of push rod is greater than and places the plate thickness.
As a preferable aspect of the stamping die of the present invention, wherein: the crushing assembly comprises a collecting box, the collecting box is fixedly welded on a fixing bottom plate, a fixing shaft is connected in the collecting box in a rotating mode, a crushing roller and a circular gear are fixedly welded on the fixing shaft, and the circular gear is connected to a gear rack rod in a meshed mode.
As a preferable aspect of the stamping die of the present invention, wherein: the top end face of the collecting box is attached to the bottom end face of the placing plate, and the length and the width of the inner space at the top end of the placing plate are equal to the diameter of the punching groove.
A stamping process of a stamping die comprises the following steps:
s1: fixing the stamping part; when the hydraulic cylinder drives the sliding plate to move downwards through the hydraulic rod, the self-adaptive clamping assembly can be driven to automatically and stably clamp and fix stamping parts of different specifications and sizes;
s2: stamping; the sliding plate continues to move downwards to drive the punching head to perform stable punching work on the punching piece, and the punched waste can stably fall into the crushing assembly;
s3: automatic demoulding; after the punching operation is finished, the sliding plate moves upwards to drive the punching head to be separated from the stamping part, meanwhile, the sliding plate can drive the adaptive clamping assembly to be separated from the stamping part, then the adaptive clamping assembly can drive the automatic demoulding assembly through the second conveying pipe, and the punched stamping part can be pushed upwards to finish the automatic demoulding operation;
s4: crushing waste materials; the automatic demoulding subassembly can drive crushing unit in the working process, and crushing unit can carry out automatic shredding with the waste material after die-cut this moment, guarantees that follow-up waste material transports the stability and convenient of carrying work.
Compared with the prior art, the invention has the beneficial effects that:
1. be provided with adaptive centre gripping subassembly, the pneumatic cylinder drives die-cut head on the sliding plate through the hydraulic stem and carries out die-cut man-hour to the stamping workpiece, the sliding plate can be with the gas transport to the second fixed intraductal in the first fixed pipe through promoting first rubber piston on the first dead lever, combine second rubber piston and second dead lever can promote the grip block to carry out the fixed work of self-stabilization adaptive centre gripping to the stamping workpiece of different specifications size, and then can guarantee the stability and the safety of the follow-up die-cut work of stamping workpiece, the use high efficiency and the stability of mould have effectively been improved.
2. Be provided with automatic demoulding subassembly, can be in unnecessary gas transport to the third fixed tube when self-adaptation centre gripping subassembly work, third rubber piston can promote the stripper plate downstream on the push rod through gear rack pole and guide block this moment, and can stabilize the gomphosis on placing the board, and after the die-cut work, when the guide block breaks away from the push rod, the push rod combines reset spring can drive the automatic upward movement of stripper plate, and then can carry out automatic drawing of patterns work to the stamping piece, thereby can effectively avoid the burr block of stamping piece this moment to die-cut inslot, the use variety and the high efficiency of mould have been increased.
3. Be provided with crushing unit, can drive circular gear when the motion of teeth of a cogwheel pole meshes the rotation, can drive the crushing roller of both sides and inwards rotate simultaneously, and then can carry out automatic stable crushing work to the waste material after the die-cut to can guarantee the convenient and high-efficient of the follow-up transportation processing work of waste material.
4. Be provided with rubber slab and airtight hole, utilize rubber slab and airtight hole can guarantee that the work priority of adaptive centre gripping subassembly is higher than automatic drawing of patterns subassembly and crushing unit, and then can guarantee the stability of cooperation work between adaptive centre gripping subassembly and automatic drawing of patterns subassembly and the crushing unit to can guarantee the stability of follow-up drawing of patterns and waste disposal work.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of an overall three-dimensional structure of a stamping die according to the present invention;
FIG. 2 is a schematic perspective view of a clamping plate of a stamping die according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a stripper plate of a stamping die according to the present invention;
FIG. 4 is a schematic view of the overall front view of the stamping die according to the present invention;
FIG. 5 is a schematic view of a stamping die of the present invention shown at A in FIG. 4;
FIG. 6 is a schematic view of a first rubber piston of a stamping die according to the present invention;
FIG. 7 is a schematic side view of a first delivery pipe of a stamping die according to the present invention;
FIG. 8 is a schematic view of a push rod structure of a stamping die according to the present invention;
FIG. 9 is a side view of a punch die pinion according to the present invention;
FIG. 10 is a schematic view of a stamping die crushing roller configuration of the present invention;
fig. 11 is a schematic top view of a collecting box of the stamping die of the invention.
Reference numbers in the figures: 1. fixing the bottom plate; 2. a support bar; 3. fixing a top plate; 4. a hydraulic cylinder; 5. a hydraulic lever; 6. a sliding plate; 7. punching a head; 8. placing the plate; 9. an adaptive clamping assembly; 901. a first stationary tube; 902. a first rubber piston; 903. a first fixing lever; 904. a first delivery pipe; 905. a second stationary tube; 906. a second rubber piston; 907. a second fixing bar; 908. a clamping plate; 909. a rubber pad; 10. a second delivery pipe; 11. a rubber plate; 12. a gas-tight hole; 13. an automatic demolding assembly; 1301. a third stationary pipe; 1302. a third rubber piston; 1303. a pinion rod; 1304. a guide block; 1305. a push rod; 1306. a return spring; 1307. a stripper plate; 14. a size reduction assembly; 1401. a collection box; 1402. a fixed shaft; 1403. a crushing roller; 1404. a circular gear; 15. and (6) punching a groove.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Examples
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-11, a stamping die comprises a fixed base plate 1, a support rod 2 is welded and fixed on the fixed base plate 1, a placing plate 8 is welded and fixed on the support rod 2, an adaptive clamping component 9, an automatic demolding component 13 and a crushing component 14 are installed on the placing plate 8, the adaptive clamping component 9 is connected with the automatic demolding component 13 through a second conveying pipe 10, a rubber plate 11 is connected with a screw in the second conveying pipe 10, an air-tight hole 12 is formed in the rubber plate 11 in a penetrating way, a punching groove 15 is formed in the placing plate 8 in a penetrating way, the adaptive clamping component 9 can automatically and stably clamp and fix stamped parts with different specifications and sizes, the adaptive clamping component 9 can perform automatic demolding operation on the stamped parts by matching with the automatic demolding component 13 through the second conveying pipe 10, and the stamped waste materials can fall to the crushing component 14 through the punching groove 15, thereby stabilizing the crushing treatment.
In this example, the top welded fastening of bracing piece 2 has fixed roof 3, and the pneumatic cylinder 4 is installed to the bolt on the fixed roof 3, installs hydraulic stem 5 on the pneumatic cylinder 4, and the bottom welded fastening of hydraulic stem 5 has sliding plate 6, and the installation is fixed with die-cutting head 7 on the sliding plate 6, and the spacing sliding connection of sliding plate 6 is on bracing piece 2, can guarantee the stability of sliding plate 6 slide work on bracing piece 2, and then can guarantee the stability and the safety of follow-up die-cutting work.
In this example, the hydraulic rod 5 is fixed at the top middle part of the sliding plate 6, the central axis of the punching head 7 and the central axis of the punching groove 15 are located on the same vertical central line, and the diameter of the punching groove 15 is larger than that of the punching head 7, so that the punching head 7 can perform stable punching work in the punching groove 15, and further, the stability and safety of subsequent blanking work can be ensured.
In this example, the adaptive clamping assembly 9 comprises a first fixed pipe 901, the top of the first fixed pipe 901 is fixed on the placing plate 8, the bottom of the first fixed pipe 901 is fixed on the fixed bottom plate 1, a first rubber piston 902 is connected in the first fixed pipe 901 in a limited sliding manner, a first fixed rod 903 is connected on the first rubber piston 902 in a screw manner, the top of the first fixed rod 903 is welded and fixed on the sliding plate 6, the bottom of the first fixed pipe 901 is in a bolt connection with a first conveying pipe 904 and a second conveying pipe 10, the other end of the first conveying pipe 904 is in a bolt connection with a second fixed pipe 905, the second fixed pipe 905 is welded and fixed in the placing plate 8, a second rubber piston 906 is connected in a limited sliding manner in the second fixed pipe 905, a second fixed rod 907 is connected on the second rubber piston 906 in a screw manner, a clamping plate 908 is welded and fixed at the other end of the second fixed rod 907, and the clamping plate 908 is connected in a limited sliding manner on the placing plate 8, the rubber pad 909 is screwed on the clamping plate 908, so that the working state of the rubber pad 909 on the clamping plate 908 can be stable, the clamping stability can be further improved, and the use safety and stability of the die can be improved.
In this example, the adaptive clamping components 9 are distributed on two sides of the placing plate 8 in a central symmetry manner, the top end face of the first fixing pipe 901 is flush with the top end face of the placing plate 8, the second fixing rod 907 is fixed at the middle part of the bottom of the clamping plate 908, and the diameter of the second fixing pipe 905 is smaller than the thickness of the placing plate 8, so that adverse effects of the first fixing pipe 901 on the placing plate 8 can be effectively avoided, and further the stability and safety of subsequent clamping work can be ensured.
In this example, the automatic demolding assembly 13 includes a third fixed pipe 1301, the third fixed pipe 1301 is bolted to the second conveying pipe 10, the third fixed pipe 1301 is welded and fixed to the bottom end face of the placing plate 8, a third rubber piston 1302 is connected in the third fixed pipe 1301 in a limiting and sliding manner, a gear tooth rod 1303 is connected to the third rubber piston 1302 through screws, a guide block 1304 is welded and fixed to the gear tooth rod 1303 in a limiting and sliding manner, the bottom of the push rod 1305 is welded and fixed with a return spring 1306, a demolding plate 1307 is welded and fixed to the top of the push rod 1305, and the push rod 1305 is connected in the placing plate 8 in a limiting and sliding manner.
In this example, the width of teeth of a cogwheel pole 1303 is equal to the width of guide block 1304, the whole guide block 1304 is in the shape of a right trapezoid, the length of guide block 1304 is equal to the length of third fixed pipe 1301, push rod 1305 is distributed on two sides of stripper plate 1307 in central symmetry, the length and the width of the internal space of stripper plate 1307 are both greater than the diameter of punching slot 15, the length of push rod 1305 is greater than the thickness of placing plate 8, and push rod 1305 can push stripper plate 1307 to perform stable demoulding work, so that the stability and convenience of subsequent demoulding work can be guaranteed.
In this example, the crushing assembly 14 comprises a collecting box 1401, the collecting box 1401 is welded and fixed on the fixed bottom plate 1, a fixed shaft 1402 is connected in the collecting box 1401 in a rotating mode, a crushing roller 1403 and a circular gear 1404 are welded and fixed on the fixed shaft 1402, and the circular gear 1404 is meshed and connected on the gear rod 1303, so that the stable rotating work of the crushing roller 1403 in the collecting box 1401 can be guaranteed, and the use diversity and stability of the die are effectively increased.
In this example, the top end face of collecting box 1401 and the bottom face of placing board 8 are laminated mutually, and the inner space length and the inner space width of placing board 8 top all equal with the diameter of die-cut groove 15, can guarantee that the blanking in die-cut groove 15 can stably fall to in the collecting box 1401, and then can guarantee the automatic stability of the follow-up crushing work of waste material.
A stamping process of a stamping die comprises the following steps:
s1: fixing the stamping part; when the hydraulic cylinder 4 drives the sliding plate 6 to move downwards through the hydraulic rod 5, the self-adaptive clamping assembly 9 can be driven to automatically and stably clamp and fix stamping parts of different specifications and sizes;
s2: stamping; the sliding plate 6 continues to move downwards to drive the punching head 7 to perform stable punching work on the punching piece, and the punched waste can stably fall into the crushing assembly 14;
s3: automatic demoulding; after the punching operation is finished, the sliding plate 6 moves upwards to drive the punching head 7 to be separated from the punching part, meanwhile, the sliding plate 6 can drive the adaptive clamping assembly 9 to be separated from the punching part, then the adaptive clamping assembly 9 can drive the automatic demolding assembly 13 through the second conveying pipe 10, and the punched punching part can be pushed upwards to finish the automatic demolding operation;
s4: crushing waste materials; automatic 13 working processes of drawing of patterns subassembly can drive crushing unit 14, crushing unit 14 can carry out automatic shredding with the waste material after die-cut this moment, guarantee follow-up waste material transport carry the stability of work and convenient.
It should be noted that, the present invention is a stamping die and a stamping process thereof, firstly, a worker can place a stamping part to be stamped on a placing plate 8, and then the worker can open a hydraulic cylinder 4 on a fixed top plate 3 by controlling, at this time, the hydraulic cylinder 4 can drive a sliding plate 6 to stably move downwards on a support rod 2 on a fixed bottom plate 1 through a hydraulic rod 5, and can drive first fixing rods 903 on two sides to stably move downwards in the moving process of the sliding plate 6, and further can drive corresponding first rubber pistons 902 to stably move downwards in a first fixed pipe 901, and in the moving process of the first rubber pistons 902, under the blocking action of a rubber plate 11 in a second conveying pipe 10, air in the first fixed pipe 901 can be conveyed into a second fixed pipe 905 through the first conveying pipe 904, at this time, under the action of gas pushing, the clamping plates 908 on the second fixing rod 907 can be driven by the second rubber piston 906 to perform automatic limiting sliding work in the placing plate 8, at the moment, the clamping plates 908 on the two sides move towards the middle on the placing plate 8 at the same time, and automatic and stable adaptive clamping and fixing work can be performed on stamping parts of different specifications and sizes by combining with corresponding rubber pads 909;
after the clamping operation is completed, in the continuous movement process of the first rubber piston 902, redundant air in the first fixed pipe 901 can be conveyed into the second conveying pipe 10 through the airtight hole 12 on the rubber plate 11, and then the air can be conveyed into the third fixed pipe 1301, similarly, the third fixed pipe 1301 can push the gear rod 1303 to move outwards through the third rubber piston 1302, and under the movement action of the gear rod 1303, the push rod 1305 can be pushed to stably move downwards on the placing plate 8 under the guiding action of the inclined surface of the guide block 1304, so that the stripper plate 1307 can be driven to move downwards to be embedded with the placing plate 8, and meanwhile, the circular gear 1404 can be driven to rotate in an engaged manner in the movement process of the gear rod 1303, and then the grinding rollers 1403 on the fixed shafts 1402 at two sides can be driven to stably rotate outwards at the same time;
the punching head 7 can be driven to extrude and push to be gradually and tightly attached to the placing plate 8 under the continuous movement action of the sliding plate 6, then stable punching work can be performed on the punching piece under the movement action of the punching head 7, punched waste materials can automatically and stably fall to the crushing roller 1403 position in the collecting box 1401 through the punching groove 15, after the punching work is finished, a worker can drive the sliding plate 6 to move upwards by controlling the hydraulic cylinder 4 and the hydraulic rod 5, at the moment, the first fixing rod 903 can firstly suck air in the second fixing pipe 905 through the first rubber piston 902 in the first fixing pipe 901, then the clamping plates 908 at two sides can be driven to move towards two sides simultaneously, at the moment, air in the third fixing pipe 1301 can be sucked through the air-tight hole 12 in the rubber plate 11 under the continuous movement action of the first rubber piston 902, at the moment, the gear tooth rods 1303 at two sides simultaneously move towards the sides, and can drive guide block 1304 motion under the motion effect of teeth of a cogwheel pole 1303 and break away from push rod 1305, push rod 1305 of both sides combines corresponding reset spring 1306 to drive stripper 1307 automatic upward movement this moment, and then can drive the automatic upward movement of stamping workpiece after the punching process, thereby can carry out automatic drawing of patterns work to the stamping workpiece, and teeth of a cogwheel pole 1303 of both sides can drive the crushing roller 1403 of the inside both sides of collecting box 1401 inwards to rotate simultaneously when moving to the avris simultaneously, and then can carry out automatic stable shredding work to the waste material after the die-cut.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. A stamping die comprises a fixed bottom plate (1) and is characterized in that; the utility model discloses a crushing machine, including PMKD (1), fixed baseplate (1) go up welded fastening and have bracing piece (2), welded fastening has place board (8) on bracing piece (2), place and install adaptive centre gripping subassembly (9), automatic drawing of patterns subassembly (13) and crushing unit (14) on board (8), adaptive centre gripping subassembly (9) are connected with automatic drawing of patterns subassembly (13) through second conveyer pipe (10), the screw connection has rubber slab (11) in second conveyer pipe (10), run through on rubber slab (11) and seted up airtight hole (12), it has seted up towards grooving (15) to run through on board (8) to place.
2. A stamping die as claimed in claim 1, wherein: the top welded fastening of bracing piece (2) has fixed roof (3), pneumatic cylinder (4) are installed to the bolt on fixed roof (3), install hydraulic stem (5) on pneumatic cylinder (4), the bottom welded fastening of hydraulic stem (5) has sliding plate (6), install on sliding plate (6) and be fixed with die-cutting head (7), the spacing sliding connection of sliding plate (6) is on bracing piece (2).
3. A stamping die as claimed in claim 2, wherein: the hydraulic rod (5) is fixed at the middle part of the top of the sliding plate (6), the central axis of the punching head (7) and the central axis of the punching groove (15) are positioned on the same vertical central line, and the diameter of the punching groove (15) is larger than that of the punching head (7).
4. A stamping die as claimed in claim 1, wherein: the adaptive clamping assembly (9) comprises a first fixing pipe (901), the top of the first fixing pipe (901) is fixed on a placing plate (8), the bottom of the first fixing pipe (901) is fixed on a fixing bottom plate (1), a first rubber piston (902) is connected in the first fixing pipe (901) in a limiting and sliding mode, a first fixing rod (903) is connected to the first rubber piston (902) through a screw, the top of the first fixing rod (903) is fixedly welded on a sliding plate (6), a first conveying pipe (904) and a second conveying pipe (10) are connected to the bottom of the first fixing pipe (901) through a bolt, a second fixing pipe (905) is connected to the other end of the first conveying pipe (904) through a bolt, the second fixing pipe (905) is fixedly welded in the placing plate (8), and a second rubber piston (906) is connected in the second fixing pipe (905) in a limiting and sliding mode, a second fixing rod (907) is connected to the second rubber piston (906) through screws, a clamping plate (908) is fixedly welded to the other end of the second fixing rod (907), the clamping plate (908) is connected to the placing plate (8) in a limiting sliding mode, and a rubber pad (909) is connected to the clamping plate (908) through screws.
5. The stamping die of claim 4, wherein: the adaptive clamping components (9) are distributed on two sides of the placing plate (8) in a central symmetry mode, the top end face of the first fixing pipe (901) is flush with the top end face of the placing plate (8), the second fixing rod (907) is fixed to the middle of the bottom of the clamping plate (908), and the diameter of the second fixing pipe (905) is smaller than the thickness of the placing plate (8).
6. A stamping die as claimed in claim 1, wherein: the automatic demolding assembly (13) comprises a third fixing pipe (1301), the third fixing pipe (1301) is connected to a second conveying pipe (10) through bolts, the third fixing pipe (1301) is fixed to the bottom end face of a placing plate (8) in a welding mode, a third rubber piston (1302) is connected in the third fixing pipe (1301) in a limiting sliding mode, a gear tooth rod (1303) is connected to the third rubber piston (1302) through screws, a guide block (1304) is fixed to the gear tooth rod (1303) in a welding mode, the gear tooth rod (1303) is connected in a limiting sliding mode to a push rod (1305) in a sliding mode, a return spring (1306) is fixed to the bottom of the push rod (1305) in a welding mode, a demolding plate (1307) is fixed to the top of the push rod (1305) in a welding mode, and the push rod (1305) is connected to the placing plate (8) in a limiting sliding mode.
7. The stamping die of claim 6, wherein: the width of the gear rack rod (1303) is equal to that of the guide block (1304), the guide block (1304) is integrally in a right trapezoid shape, the length of the guide block (1304) is equal to that of the third fixed pipe (1301), the push rods (1305) are distributed on two sides of the stripper plate (1307) in a central symmetry mode, the length and the width of an inner space of the stripper plate (1307) are both larger than the diameter of the punching groove (15), and the length of the push rods (1305) is larger than the thickness of the placing plate (8).
8. A stamping die as claimed in claim 1, wherein: the smashing assembly (14) comprises a collecting box (1401), the collecting box (1401) is fixedly welded on a fixed bottom plate (1), a fixed shaft (1402) is connected in the collecting box (1401) in a rotating mode, a smashing roller (1403) and a circular gear (1404) are fixedly welded on the fixed shaft (1402), and the circular gear (1404) is connected to a gear rod (1303) in a meshed mode.
9. The stamping die of claim 8, wherein: the top end face of the collecting box (1401) is attached to the bottom end face of the placing plate (8), and the length and the width of the inner space at the top end of the placing plate (8) are equal to the diameter of the punching groove (15).
10. A stamping process for a stamping die as claimed in claims 1 to 9, comprising the steps of:
s1: fixing the stamping part; when the hydraulic cylinder (4) drives the sliding plate (6) to move downwards through the hydraulic rod (5), the self-adaptive clamping assembly (9) can be driven to automatically and stably clamp and fix stamping parts of different specifications;
s2: stamping; the sliding plate (6) continues to move downwards to drive the punching head (7) to perform stable punching work on the punching piece, and the punched waste can stably fall into the crushing assembly (14);
s3: automatic demoulding; after the punching work is finished, the sliding plate (6) moves upwards to drive the punching head (7) to be separated from the stamping part, meanwhile, the sliding plate (6) can drive the adaptive clamping assembly (9) to be separated from the stamping part, then the adaptive clamping assembly (9) can drive the automatic demoulding assembly (13) through the second conveying pipe (10), and the punched stamping part can be pushed upwards to finish the automatic demoulding work;
s4: crushing waste materials; automatic drawing of patterns subassembly (13) in the working process can drive crushing unit (14), crushing unit (14) can carry out automatic shredding with the waste material after die-cut this moment, guarantees that follow-up waste material transports the stability and the convenience of carrying work.
CN202210071224.6A 2022-01-21 2022-01-21 Stamping die and stamping process thereof Withdrawn CN114309259A (en)

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CN202210071224.6A CN114309259A (en) 2022-01-21 2022-01-21 Stamping die and stamping process thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117259540A (en) * 2023-11-23 2023-12-22 河北柱诚门业有限公司 Automatic forming machine applicable to anti-theft door panels of different specifications
CN117583464A (en) * 2024-01-18 2024-02-23 江苏神运电气有限公司 Copper aluminum bar punching die and punching process thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117259540A (en) * 2023-11-23 2023-12-22 河北柱诚门业有限公司 Automatic forming machine applicable to anti-theft door panels of different specifications
CN117259540B (en) * 2023-11-23 2024-01-23 河北柱诚门业有限公司 Automatic forming machine applicable to anti-theft door panels of different specifications
CN117583464A (en) * 2024-01-18 2024-02-23 江苏神运电气有限公司 Copper aluminum bar punching die and punching process thereof
CN117583464B (en) * 2024-01-18 2024-04-26 江苏神运电气有限公司 Copper aluminum bar punching die and punching process thereof

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