CN113441647A - Method and device for improving molded surface symbols of stamping part and die - Google Patents
Method and device for improving molded surface symbols of stamping part and die Download PDFInfo
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- CN113441647A CN113441647A CN202110615101.XA CN202110615101A CN113441647A CN 113441647 A CN113441647 A CN 113441647A CN 202110615101 A CN202110615101 A CN 202110615101A CN 113441647 A CN113441647 A CN 113441647A
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- stamping part
- die
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- male die
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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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
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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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- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention discloses a method and a device for improving the shape symbol of a molded surface of a stamping part and a die, and relates to the technical field of symbol processing of stamping parts. The invention provides a method for improving the molded surface character of a stamping part and a die, which comprises the following steps: and applying acting force to the rebound position of the stamping part to enable the rebound position of the stamping part to be shaped on the male die. According to the method for improving the shape-conforming of the stamping part and the die profile, the resilience position of the stamping part and the male die shape are conformed by applying the acting force at the resilience position of the stamping part, the problem that the stamping part cannot conform to the male die profile of the die due to resilience in the design and production of the die is solved through a simple and reliable method, the problem caused by resilience in the production process of the stamping part is eliminated, and the difficulty in process and design caused by resilience compensation is reduced.
Description
Technical Field
The invention relates to the technical field of symbol shapes of stamping parts, in particular to a method and a device for improving the symbol shapes of a stamping part and a die profile.
Background
In the design and manufacturing process of automobile stamping parts, accumulated errors in the manufacturing process of a die and resilience generated in the forming process of actual stamping parts cause poor shape conforming of the stamping parts on the die, do not conform to the molded surfaces of the lower die and the material pressing plate of the die, and cause dimension deformation and poor appearance. The method for solving the springback of the product is to perform springback compensation of the product, a large amount of springback operation is required to be performed at the initial stage of product design to calculate the springback trend of the stamping part, and the profile of the stamping part is redesigned and processed in the direction opposite to the springback, wherein the springback compensation is mainly performed in the drawing and shaping flanging sequence. The difficulty is high for complex stamping parts, and the risk is high. This can seriously affect the development cycle of the entire product.
The general solution of stamping part resilience is to compensate the resilience of the stamping part profile and eliminate the influence on size and appearance caused by resilience. Starting from the simulation analysis stage of the stamping part, the molded surface of the stamping part is processed by means of simulation analysis software.
The springback calculation of the stamping part often has deviation, and one of the deviations is a theoretical value of the boundary condition of simulation analysis software. And secondly, the resilience quantity is changed due to errors caused by processing and manufacturing of the die. And the third field debugging often adjusts according to the actual stamping part state and is not completely consistent with the simulation analysis result. In addition, the prior art has the defects of large mould change amount, long mould period and high risk.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned shortcomings of the prior art and providing a method and apparatus for improving the shape of the molded surface of a stamped part and a mold.
In a first aspect, the present invention provides a method for improving the profile characteristics of a stamped part and a die, comprising the steps of:
and applying acting force to the rebound position of the stamping part to enable the rebound position of the stamping part to be shaped on the male die.
According to the first aspect, in a first possible implementation manner of the first aspect, the step of applying a force to the rebound position of the stamping part to make the rebound position of the stamping part abut against the punch specifically includes the following steps:
acquiring flanging information of the stamping part;
when the shape surface to be shaped of the stamping part is a rebound flanging surface, acting force is applied to the rebound area of the stamping part to drive the flanging area to rotate, so that the shape of the stamping part is shaped on the male die.
According to a first possible implementation form of the first aspect, in a second possible implementation form of the first aspect,
after the step of obtaining the flanging information of the stamping part, the method further comprises the following steps of:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, pressure is applied to a rebound area of the stamping part to assist the conforming of the stamping part to the male die.
According to a second possible implementation form of the first aspect, in a third possible implementation form of the first aspect,
the method comprises the following steps of:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, continuous pressure is applied to a rebound area of the stamping part to assist the conforming to of the stamping part on the male die.
According to a third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, the step of applying continuous pressure to the springback region of the stamping part to assist the stamping part to be swaged on the male die when the surface to be swaged of the stamping part is a springback non-flanging surface specifically includes the following steps:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, the shape conforming to the stamping part is assisted on the male die through magnetic attraction or pressure of the pressure plate in a rebound area of the stamping part.
According to the second possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the step of applying pressure to the springback region of the stamping part to assist the stamping part to be shaped on the male die when the surface to be shaped of the stamping part is a springback non-flanging surface specifically includes the following steps:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, applying non-continuous pressure to a rebound area of the stamping part to assist the conforming to of the stamping part on the male die.
In a second aspect, the present invention provides an apparatus for improving the profile characteristics of a stamping part and a die, comprising:
a mold comprising a male mold; and
and the acting force applying device is connected to the die and is used for applying acting force to the stamping part to be shaped to enable the stamping part to be shaped on the male die.
According to a second aspect, in a first possible implementation manner of the first aspect, the force application device includes:
the die comprises a male die and a female die,
and a rotating symbology device, the rotating symbology device comprising:
the base is connected with the male die;
a sliding seat disposed on the base;
the sliding block is connected to the sliding seat in a sliding manner;
the middle part of the rotating block is rotatably connected to the base;
the sliding block is used for driving the rotating block to rotate when moving linearly along the sliding seat.
According to a second aspect, in a third possible implementation manner of the first aspect, the force applying device includes:
a mold comprising a male mold;
supplementary patting device includes:
a cylinder;
the guide rod is screwed on the ejector rod of the air cylinder;
the flapping piece is screwed at the front end of the guide rod;
the cylinder is used for driving the beating piece to beat a stamping piece to be shaped on the male die.
According to the first aspect, in a fourth possible implementation manner of the first aspect, the method includes:
a mold comprising a male mold;
the auxiliary continuous pressing device comprises a magnetic suction device or a pressing plate device, the magnetic suction device is used for being adsorbed in a rebound area of a stamping part to be shaped on the male die, and the pressing plate device is connected to the die and used for continuously pressing the rebound area of the stamping part to be shaped on the male die.
Compared with the prior art, the invention has the following advantages:
according to the method for improving the shape-conforming of the stamping part and the die profile, the resilience position of the stamping part and the male die shape are conformed by applying the acting force at the resilience position of the stamping part, the problem that the stamping part cannot conform to the male die profile of the die due to resilience in the design and production of the die is solved through a simple and reliable method, the problem caused by resilience in the production process of the stamping part is solved, and the difficulty in process and design caused by resilience compensation is reduced。
Drawings
FIG. 1 is a flow chart of a method for improving a profile signature of a stamped article and a die in accordance with an embodiment of the invention.
FIG. 2 is a schematic structural diagram of a rotating patterning device for improving a method of forming a pattern of a stamped part and a die according to an embodiment of the present invention;
FIG. 3 is another schematic diagram of a rotary patterning device for improving a method of forming a pattern of a stamped part and a die according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of an auxiliary tapping device for improving a method for forming a profile of a stamped part and a mold according to an embodiment of the present invention;
FIG. 5 is a schematic view of another embodiment of an auxiliary tapping device for improving a method for forming a profile of a stamped part and a mold according to the present invention;
FIG. 6 is a schematic structural diagram of a magnetic attraction device for improving a method for forming a profile of a stamped part and a mold according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a pressing plate device for improving a method for pressing a workpiece and a mold profile.
Fig. 8 is another schematic structural diagram of a pressing plate device for improving a method for pressing a workpiece and a mold profile symbol according to an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
11. a base; 12. a sliding seat; 13. a slider; 131. a boss; 14. rotating the block; 141. an insert; 142. connecting blocks; 143. a limiting block; 21. a cylinder; 22. a guide bar; 23. beating the workpiece; 31. a magnet; 110. a male die; 120. a body pressure plate; 200. stamping parts; 41. driving the upper die; 42. a wedge; 43. a nitrogen spring; 44. a sub-pressure plate.
Detailed Description
Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. While the invention will be described in conjunction with the specific embodiments, it will be understood that they are not intended to limit the invention to the embodiments described. On the contrary, it is intended to cover alternatives, modifications, and equivalents as may be included within the spirit and scope of the invention as defined by the appended claims. It should be noted that the method steps described herein may be implemented by any functional block or functional arrangement, and that any functional block or functional arrangement may be implemented as a physical entity or a logical entity, or a combination of both.
In order that those skilled in the art will better understand the present invention, the following detailed description of the invention is provided in conjunction with the accompanying drawings and the detailed description of the invention.
Note that: the example to be described next is only a specific example, and does not limit the embodiments of the present invention necessarily to the following specific steps, values, conditions, data, orders, and the like. Those skilled in the art can, upon reading this specification, utilize the concepts of the present invention to construct more embodiments than those specifically described herein.
Referring to fig. 1, an embodiment of the present invention provides a method for improving a profile of a stamped part and a die, comprising the following steps:
s100, applying force to the rebound position of the stamping part 200 to enable the rebound position symbol of the stamping part 200 to be in a shape of the convex die 110.
According to the method for improving the shape-conforming of the stamping part and the die, acting force is applied to the rebound position of the stamping part 200 to ensure that the rebound position of the stamping part 200 conforms to the shape of the male die 110, the problem that the die cannot conform to the shape of the male die 110 due to rebound of the stamping part 200 in the design and production process is solved through a simple and reliable method, the problem caused by rebound in the production process of the stamping part 200 is eliminated, and the difficulties in the process and the design caused by rebound compensation are reduced.
In an embodiment, the step of applying a force to the rebound position of the stamping part 200 to make the rebound position of the stamping part 200 abut on the male die 110 includes the following steps:
acquiring flanging information of the stamping part 200;
when the surface to be conformed of the stamping part 200 is a rebound flanging surface, acting force is applied to the rebound area of the stamping part 200 to drive the flanging area to rotate, so that the conforming surface of the stamping part 200 is conformed on the male die 110. The method for improving the shape symbol of the stamping part and the die is simple and convenient to realize, does not need to carry out a large amount of springback operation to calculate the springback trend of the stamping part 200 at the initial design stage of the stamping part 200 product, carries out redesign and processing on the surface of the stamping part 200 in the direction opposite to the springback, does not need to carry out springback compensation in the drawing and shaping flanging processes of the stamping part 200, and does not influence the product development period.
As mentioned above, the springback flanging surface is defined as the surface to be shaped of the stamping part having springback characteristics and being the flanging surface.
In an embodiment, after the step of "obtaining the flanging information of the stamping part 200", the method further includes the following steps:
when the to-be-stamped surface of the stamping part 200 is a springback non-flanged surface, pressure is applied to a springback area of the stamping part 200 to assist the stamping part 200 to be stamped on the male die 110, so that the conditions of size deformation and poor appearance of the stamping part 200 caused by poor stamping of the stamping part 200 on the male die 110 and poor stamping of the male die 110 and the stamped plate are effectively avoided, and a large amount of springback operation and springback compensation are not required to be performed at the initial stage of product design, so that convenience and reliability are realized.
As mentioned above, the resilient non-cuff surface is defined as
In an embodiment, the step of applying pressure to the springback region of the stamping part 200 to assist the stamping part 200 to be swaged on the male die 110 when the to-be-swaged surface of the stamping part 200 is a springback non-swaged surface specifically includes the following steps:
when the shape of the stamping part 200 is a rebound non-flanging surface, continuous pressure is applied to the rebound area of the stamping part 200 to assist the shape of the stamping part 200 on the male die 110.
As mentioned above, the springback non-flanging surface is defined as having the springback characteristic of the to-be-shaped surface of the stamping part 200, but the to-be-shaped surface of the stamping part 200 is not a flanging surface.
In a more specific embodiment, the step of applying continuous pressure to the springback region of the stamping part 200 to assist the formation of the stamping part 200 on the punch 110 when the to-be-formed surface of the stamping part 200 is a springback non-flanged surface specifically includes the following steps:
when the shape to be conformed of the stamping part 200 is a rebound non-flanging surface, the rebound area of the stamping part 200 assists the conformation of the stamping part 200 on the male die 110 through magnetic attraction or pressure of a pressure plate.
In an embodiment, the step of applying pressure to the springback region of the stamping part 200 to assist the stamping part 200 to be swaged on the male die 110 when the to-be-swaged surface of the stamping part 200 is a springback non-swaged surface specifically includes the following steps:
when the shape of the stamping part 200 is a rebound non-flanging surface, applying non-continuous pressure on the rebound area of the stamping part 200 assists the stamping part 200 to be in shape on the male die 110.
In a more specific embodiment, the non-continuous pressure is implemented as a jerk force.
Based on the same inventive concept, the present invention provides an apparatus for improving the shape-keeping of the stamping part 200 and the die, which is applied to the method for improving the shape-keeping of the stamping part and the die, the apparatus comprises a die and a force applying device connected to the die, the die comprises a punch 110, and the force applying device is used for applying a force to the stamping part 200 to be shaped to make the stamping part to be shaped to the punch 110.
As described above, the acting force is realized as a continuous pressure and a non-continuous pressure, and the continuous pressure is realized as a magnetic attraction force or a pressure plate pressure applied by a pressure plate.
In one embodiment, as shown in fig. 2 and 3, the force application device is implemented as a rotating symbol-type device, the rotating hook-shaped device comprises a base 11, a sliding seat 12, a sliding block 13 and a rotating block 14, the base 11 is connected with the male mold 110, the sliding seat 12 is installed on the base 11, the sliding block 13 is slidably connected to the sliding seat 12, the middle part of the rotating block 14 is rotatably connected to the base 11, the rotating block 14 comprises an insert 141, a limiting block 143 and a connecting block for connecting the insert 141 and the limiting block 143, the shape of the insert 141 is matched with the shape of the flanging profile of the stamping part 200 to be in a shape of a symbol, the sliding block 13 is used for driving the rotating block 14 to rotate when moving linearly along the sliding seat 12, at least two bosses 131 are arranged on the sliding block 13, and the limiting block 143 is movably limited between the two bosses 131.
In a more specific embodiment, the insert 141 is a rod-shaped structure with hooks at the end, the limiting block 143 is provided with a straight limiting rod, the straight limiting rod is blocked between the two bosses 131, and when the sliding block 13 moves linearly to the right along the sliding seat 12, the rotating block 14 is driven to rotate along the pivot point with the base 11.
The working principle of the rotating hook-shaped device is that a rotating block 14 which is in a hook shape with the flanging surface and can rotate is manufactured on a lower die by utilizing the flanging surface of the stamping part 200, in the rotating process of the rotating block 14, the rotating block rotates with a main flanging area, and the rotating block rotates to drive the molded surface of the stamping part 200 to move and make the molded surface in the hook shape on the male die 110. The working principle of the rotary hook-shaped device is that when a stamping part 200 is placed, an air source connected with A is ventilated, an air cylinder 21 starts to work and pushes against a piston rod, the piston rod pushes a sliding block 13 to move on a sliding seat 12, a boss 131 in the sliding block 13 moves to push the bottom of a rotating block 14 to move and drive the rotating block 14 to rotate around a shaft, the other end of the rotating block 14 is installed on an insert 141 in the shape of a hook of the stamping part 200, the insert 141 moves to drive the stamping part 200 and a male die 110 to hook, when the stamping part 200 is taken, the air source connected with B is ventilated, the air cylinder 21 starts to work to shrink the piston rod, and the piston rod pushes the sliding block 13 to move on the sliding block 13. And when the stamping part moves upwards, the motion of the D boss 131 in the sliding block 13 pushes the bottom of the rotating block 14 to move, so that the rotating block 14 is driven to rotate around the shaft, and the insert 141 connected with the other end of the rotating block 14 is separated from the stamping part 200. The mechanism has certain requirements on the selection of a rotating shaft and the size of the whole mechanism, and the working principle is illustrated in a figure 4.
In an embodiment, as shown in fig. 4 and 5, the acting force applying device is implemented as an auxiliary beating device, and is suitable for a situation that an angle between a to-be-stamped surface of the stamping part 200 and a stamping direction is large and the to-be-stamped surface of the stamping part 200 is a stamping part symbol of a springback surface, the auxiliary beating device includes a cylinder 21, a guide rod 22 and a beating part 23, the guide rod 22 is screwed on a top rod of the cylinder 21, the beating part 23 is screwed on a front end of the guide rod 22, and the cylinder 21 is used for driving the beating part 23 to beat the stamping part 200 on the male die 110. The air cylinder 21 is pushed by an air source provided by the press, the air cylinder 21 drives the guide rod 22 to extend out, the front end of the guide rod 22 is provided with a beating part 23 matched with the symbol-shaped stamping part 200 to be treated, and the beating part 23 realizes pressure on the rebound position of the symbol-shaped stamping part 200 to be treated, so that the stamping part 200 is in a symbol shape on the male die 110.
The working process is that after the stamping part 200 is prevented from being arranged on the male die 110, the press sliding block 13 moves downwards, the air channel B is ventilated, the rated stem of the air cylinder 21 extends out, the guide rod 22 is connected to the ejector rod of the air cylinder 21 through a bolt and extends out together with the ejector rod, the front end of the guide rod 22 is connected with the beating part 23 matched with the stamping part 200 through a bolt in a downward direction, when the press sliding block 13 moves downwards to a certain position, the guide rod 22 extends out to reach the maximum value, the beating part 23 presses the stamping part 200, so that the stamping part 200 is in a shape corresponding to the male die 110, the sliding block 13 of the press continues to move downwards until the bottom dead center is known to be completed, when the stamping part 200 needs to be taken out, the sliding block 13 of the press moves upwards, the air channel A is ventilated, the ejector rod of the air cylinder 21 retracts, the ejector rod 21 drives the guide rod 22 to retract, the beating part 23 retracts, the stamping part 23 disengages from the stamping part 200, and the stamping part 200 is taken out.
In one embodiment, the beating member 23 is made of polyurethane material, which has shock resistance and durability.
In an embodiment, the acting force applying device is implemented as an auxiliary continuous pressing device, the auxiliary continuous pressing device includes a magnetic attraction device or a pressing plate device, the magnetic attraction device utilizes the property that the stamping part 200 is a steel plate, the rebound area of the stamping part 200 to be conformed is attracted to the male die 110 by the magnet 31, and the pressing plate device is connected to the die and is used for continuously pressing the rebound area of the stamping part 200 to be conformed to the male die 110.
In a more specific embodiment, referring to fig. 6, the magnetic attraction device includes a magnet 31, and the magnet 31 attracts the rebound position of the stamping part 200 to the male mold 110 so as to make it fit on the male mold 110.
In a preferred embodiment, the profile of the magnet 31 is lower than the profile of the male mold 110, and the magnet 31 does not need to directly contact with the to-be-shaped profile of the stamping part 200, so as to prevent the magnet 31 from adsorbing too much iron filings, the symbol surface of the stamping part 200 from contacting with the iron filings, and the like from causing appearance defects of the symbol-shaped stamping part 200.
In a more specific embodiment, the male mold 110 has a convex surface portion, and the magnet 31 is disposed on the back of the convex surface portion for magnetically attracting the symbol-shaped stamping part 200 of the male mold 110.
In an alternative embodiment of the present application, the magnet 31 may also be implemented as an electromagnet 31, when the to-be-symbol-shaped stamping part 200 is not placed on the male die 110, the electromagnet 31 is not electrified and has no magnetism, and when the to-be-symbol-shaped stamping part 200 is placed on the male die 110, the electromagnet 31 is electrified and has magnetism, and the to-be-symbol-shaped stamping part 200 is magnetically attached to the male die 110 in a symbol shape.
In a more specific embodiment, referring to fig. 7 and 8, the pressing plate device includes a sub-pressing plate 44 and an upper die driver 41 for driving the sub-pressing plate 44 to press the rebound area of the stamping part 200.
In a specific embodiment, the die of the apparatus for improving the shape-keeping of the stamping part 200 and the die further includes an upper die driver 41 and a body pressure plate 120, the pressure plate apparatus further includes a wedge 42 and a nitrogen spring 43, the upper die driver 41 is configured to drive the wedge 42 to move in the sliding guide surface, and the nitrogen spring 43 is mounted on the wedge 42.
The principle of the pressure plate device is that before the pressure plate presses the mold on the mold and before the working part of the mold does not work, a device for pressing the mold in advance is arranged, and the stamping part 200 is pressed in advance to enable the stamping part 200 to conform to the male mold 110. The working process is as follows, when the stamping part 200 is put into the die, the upper die of the die moves downwards, and the movable male die 110 is firstly in place under the action of the driving seat. The upper die driver 41 contacts with the wedge 42, the wedge 42 moves in the guide sliding surface, the nitrogen spring 43 mounted on the wedge 42 contacts with the sub-pressing plate 44, so that the sub-pressing plate 44 moves in the guide sliding surface, the lower part of the sub-pressing plate 44 contacts with the stamping part 200 before the main body pressing plate 120 contacts with the stamping part 200, and the rebound position of the stamping part 200 completely conforms to the movable male die 110 under the action of the sub-pressing plate 44. The upper die continues to descend and the wedge 42 begins to operate after the body swage plate 120 is fully contacted with the stamping part 200. When the upper die moves to the bottom dead center of the press, the wedge 42 is completed, and the schematic diagram of the operation is shown in fig. 7. When the stamping part 200 is removed, the upper die moves upward, the body blade 120 is first disengaged from the stamping part 200, and the sub blade 44 is disengaged from the stamping part 200 behind the body blade 120. Upper die drive 41 of wedge 42 moves upward with the upper die, and wedge 42 retracts in the guide slide under the action of nitrogen spring 43. With the rising of the upper die, the movable male die 110 is retracted along the guide sliding surface under the action of the nitrogen spring 43 until the negative angle area of the product is completely separated, and the stamping part 200 is taken out, and the working principle diagram is shown in fig. 8.
Based on the same conception, the invention also provides a system for improving the shape of the molded surface of the stamping part and the die, which comprises a rebound characteristic acquisition module, an acting force application control module and an acting force application module, wherein the rebound characteristic acquisition module is used for acquiring the rebound position information of the stamping part to be shaped, the acting force application control module is in communication connection with the rebound characteristic acquisition module and is used for controlling the acting force application module to apply the acting force to the rebound position of the stamping part 200 according to the rebound position of the stamping part acquired by the rebound characteristic acquisition module and assisting the rebound position area of the stamping part 200 to be shaped on the male die 110.
In an embodiment, the system for improving the shape symbol of the stamping part and the die further includes a flanging information obtaining unit for obtaining flanging information of the stamping part, the acting force applying module further includes a rotating symbol unit, the flanging information obtaining unit is in communication connection with the acting force applying control module, the acting force applying module is in communication connection with the acting force applying control module, the acting example applying control module controls the rotating symbol unit according to the obtained flanging information of the stamping part, and the rotating symbol unit rotates in a to-be-symbol flanging area of the stamping part, so that the rebounding flanging area of the stamping part is symbol-shaped on the male die.
Based on the same inventive concept, the embodiments of the present application further provide a computer-readable storage medium, on which a computer program is stored, and the computer program, when executed by a processor, implements all or part of the method steps of the above method.
The present invention can implement all or part of the processes of the above methods, and can also be implemented by using a computer program to instruct related hardware, where the computer program can be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the above method embodiments can be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, in accordance with legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunications signals.
Based on the same inventive concept, an embodiment of the present application further provides an electronic device, which includes a memory and a processor, where the memory stores a computer program running on the processor, and the processor executes the computer program to implement all or part of the method steps in the method.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by executing or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (e.g., a sound playing function, an image playing function, etc.); the storage data area may store data (e.g., audio data, video data, etc.) created according to the use of the cellular phone. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), servers and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A method for improving the profile characteristics of a stamped part and a die, which is characterized by comprising the following steps:
and applying acting force to the rebound position of the stamping part to enable the rebound position of the stamping part to be shaped on the male die.
2. The method for improving the profile symbology of a stamped article and die set as claimed in claim 1, wherein said step of applying a force to the stamped article at the rebound position to urge the rebound position of the stamped article against the punch comprises the steps of:
acquiring flanging information of the stamping part;
when the shape surface to be shaped of the stamping part is a rebound flanging surface, acting force is applied to the rebound area of the stamping part to drive the flanging area to rotate, so that the shape of the stamping part is shaped on the male die.
3. The method for improving the profile characteristics of a stamped part and a die as claimed in claim 2, wherein the step of obtaining the flanging information of the stamped part is followed by the steps of:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, pressure is applied to a rebound area of the stamping part to assist the conforming of the stamping part to the male die.
4. The method for improving the shape conforming of the stamped part and the die according to claim 3, wherein the step of applying pressure to the rebounding area of the stamping part to assist the shape conforming of the stamping part to the male die when the shape conforming surface of the stamping part is a rebounding non-flanging surface comprises the following steps:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, continuous pressure is applied to a rebound area of the stamping part to assist the conforming to of the stamping part on the male die.
5. The method for improving the shape conforming of the stamped part and the die as claimed in claim 4, wherein the step of applying a continuous pressure to the resilient region of the stamping part to assist the conforming of the stamping part to the punch when the shape conforming surface of the stamping part is a resilient non-flanging surface comprises the following steps:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, the shape conforming to the stamping part is assisted on the male die through magnetic attraction or pressure of the pressure plate in a rebound area of the stamping part.
6. The method for improving the shape conforming of the stamped part and the die according to claim 3, wherein the step of applying pressure to the rebounding area of the stamping part to assist the shape conforming of the stamping part to the male die when the shape conforming surface of the stamping part is a rebounding non-flanging surface comprises the following steps:
when the surface to be conformed to of the stamping part is a rebound non-flanging surface, applying non-continuous pressure to a rebound area of the stamping part to assist the conforming to of the stamping part on the male die.
7. An apparatus for improving a method of stamping a molded article and a mold profile, comprising:
a mold comprising a male mold; and
and the acting force applying device is connected to the die and is used for applying acting force to the stamping part to be shaped to enable the stamping part to be shaped on the male die.
8. An apparatus for improving the profile of a punch and die as set forth in claim 7, wherein said force applying means comprises:
a rotating symbology device, the rotating symbology device comprising:
the base is connected with the male die;
a sliding seat disposed on the base;
the sliding block is connected to the sliding seat in a sliding manner;
the middle part of the rotating block is rotatably connected to the base;
the sliding block is used for driving the rotating block to rotate when moving linearly along the sliding seat.
9. An apparatus for improving the profile of a punch and die as set forth in claim 7, wherein said force applying means comprises:
an auxiliary tapping device, the auxiliary tapping device comprising:
a cylinder;
the guide rod is screwed on the ejector rod of the air cylinder;
the flapping piece is screwed at the front end of the guide rod;
the cylinder is used for driving the beating piece to beat a stamping piece to be shaped on the male die.
10. An apparatus for improving the profile of a punch and die as set forth in claim 7, wherein said force applying means comprises:
the auxiliary continuous pressing device is a magnetic suction device or a pressing plate device, the magnetic suction device is used for being adsorbed to a rebound area of a stamping part to be shaped on the male die, and the pressing plate device is connected to the die and used for continuously pressing the rebound area of the stamping part to be shaped on the male die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110615101.XA CN113441647B (en) | 2021-06-02 | 2021-06-02 | Method and device for improving surface character type of stamping part and die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110615101.XA CN113441647B (en) | 2021-06-02 | 2021-06-02 | Method and device for improving surface character type of stamping part and die |
Publications (2)
| Publication Number | Publication Date |
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| CN113441647A true CN113441647A (en) | 2021-09-28 |
| CN113441647B CN113441647B (en) | 2023-05-16 |
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| CN202110615101.XA Active CN113441647B (en) | 2021-06-02 | 2021-06-02 | Method and device for improving surface character type of stamping part and die |
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| US20150183018A1 (en) * | 2013-12-30 | 2015-07-02 | Hyundai Motor Company | Press apparatus for vehicle |
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| CN102284625A (en) * | 2011-08-22 | 2011-12-21 | 亿森（上海）模具有限公司 | Mechanism for shaping double movable sides of punch in outer covering element |
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| Publication number | Publication date |
|---|---|
| CN113441647B (en) | 2023-05-16 |
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