CN111346971A - Full-automatic progressive die assembly capable of discharging multiple workpieces at one time - Google Patents
Full-automatic progressive die assembly capable of discharging multiple workpieces at one time Download PDFInfo
- Publication number
- CN111346971A CN111346971A CN202010279697.6A CN202010279697A CN111346971A CN 111346971 A CN111346971 A CN 111346971A CN 202010279697 A CN202010279697 A CN 202010279697A CN 111346971 A CN111346971 A CN 111346971A
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- Prior art keywords
- die
- pressing device
- material pressing
- insert
- floating
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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
- B21D37/08—Dies with different parts for several steps in a process
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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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
Abstract
The invention belongs to the technical field of dies for producing automobile parts, and discloses a full-automatic multi-part progressive die assembly, which is used for processing a material plate into a plurality of products at one time and comprises a lower die, a material float, a material pressing device and an upper die, wherein the material float and the material pressing device are both of floating structures, the material float floats movably, and the material pressing device floats in a positioning manner; a plurality of groups of product modules are correspondingly arranged on the die assembly surfaces of the lower die and the upper die, and the product modules correspondingly penetrate through the material floating device and the material pressing device and are matched with the material plate when the die is assembled; the product modules respectively comprise a forming insert and a slitting insert, the forming insert is used for manufacturing a product during die assembly, and the slitting insert is used for slitting the manufactured and molded product during die assembly; in conclusion, the progressive die assembly provided by the invention can simultaneously realize the simultaneous molding of three or more products, thereby effectively improving the production efficiency of automobile parts and the utilization rate of the raw materials of the material plates.
Description
Technical Field
The invention belongs to the technical field of dies for producing automobile parts, and particularly relates to a full-automatic progressive die assembly capable of producing multiple workpieces at one time.
Background
For the traditional progressive die, although the processing of a plurality of stations can be executed at one time, the processing can only achieve the effect of one piece or one left piece and right piece, the production efficiency is low, the material waste rate is large, the number of parts after production cannot directly realize the assembly of automobile parts, and the problems of high production cost and inconsistent number of formed parts exist.
Disclosure of Invention
In view of the above, the present invention provides a full-automatic progressive die assembly capable of producing multiple parts, and particularly, multiple sets of forming inserts and splitting inserts are designed to synchronously complete forming and blanking of multiple part products in a die assembly process, so as to effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a full-automatic progressive die assembly with multiple parts is used for processing a material plate into multiple products at one time and comprises a lower die, a material float, a material pressing device and an upper die, wherein the material float and the material pressing device are both of floating structures, the material float floats movably, and the material pressing device floats in a positioning manner;
the material floating device is arranged above the lower die joint surface, and a floating spring is arranged between the material floating device and the lower die; the material pressing device is arranged below the upper die joint surface, a limit screw rod capable of being adjusted up and down is connected between the material pressing device and the upper die, and the material plate is positioned between the material floating device and the material pressing device;
a plurality of groups of product modules are correspondingly arranged on the die assembly surfaces of the lower die and the upper die, and the product modules correspondingly penetrate through the material floating device and the material pressing device and are matched with the material plate when the die is assembled;
the product modules respectively comprise a forming insert and a slitting insert, the forming insert is used for manufacturing a product during die assembly, and the slitting insert is used for slitting the manufactured and molded product during die assembly;
and the lower die is also provided with a blanking chute, and when the manufactured and molded product is cut, the product is blanked through the blanking chute.
Preferably, the forming insert at least comprises a punching insert and a trimming insert, the punching insert punches the positioning hole on the material plate, and the trimming insert cuts the product edge line on the material plate.
Preferably, the material guide blocks are arranged on the floating device, two groups of material guide blocks are symmetrically distributed on the floating device, and the two groups of material guide blocks are respectively positioned on two sides of the product module.
Preferably, the lower die and the upper die are respectively provided with a floater guide post and a material pressing device guide post, the floater guide post limits the floater to float up and down, and the material pressing device guide post limits the material pressing device to float up and down.
Preferably, the guide pillar of the buoyant apparatus is provided with a limiting block, the limiting block comprises an upper limiting part and a lower limiting part, the upper limiting part limits the floating position of the buoyant apparatus, and the lower limiting part limits the floating position of the buoyant apparatus.
Preferably, the lower die and the upper die are respectively provided with a lower die guide pillar and an upper die guide sleeve, and the upper die guide sleeve is sleeved on the lower die guide pillar and moves up and down along the lower die guide pillar.
Preferably, one end of the lower die is provided with a stroke limiting block, the stroke limiting block is positioned at the discharge end of the lower die and used for limiting the discharge position of the flitch, and when the flitch is in contact with the stroke limiting block, a manufactured and molded product corresponds to the blanking chute.
Preferably, the upper die is further provided with a guide pin for guiding the feeding plate before die assembly, and the guide pin is matched with a positioning hole punched by the punching insert.
Preferably, the lower die is also provided with a heading block, and when the top of the heading block is contacted with the material pressing device, the limiting screw rod is adjusted upwards to float the material pressing device; when the top of the heading block is separated from the material pressing device, the limiting screw is adjusted downwards, and the material pressing device floats downwards.
Preferably, the lower die is further provided with a stop block, the upper die is further provided with an inductor, and the upper die and the lower die are assembled when the inductor is in contact with the stop block.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, the progressive die assembly can simultaneously realize the simultaneous molding of three or more products, thereby effectively improving the production efficiency of automobile parts and the utilization rate of the raw materials of the material plate; moreover, the forming insert and the slitting insert in the progressive die assembly are reasonably prepared, so that the number of finally formed products can effectively meet the assembly requirement, and the problem of inconsistent number of parts is solved; in addition, the integral progressive die assembly also has the advantages of reasonable, stable and compact structure.
Drawings
FIG. 1 is a schematic view of a progressive die assembly provided in accordance with the present invention when the die is closed;
FIG. 2 is a schematic view of the structure of the lower die of the progressive die assembly provided by the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic structural view of an upper die of the progressive die assembly provided in the present invention;
FIG. 5 is a schematic view of the formation of a flitch when using the progressive die assembly provided by the present invention;
in the figure: 10-lower die, 11-stroke limiting block, 12-stopping block, 13-floaterguide post, 14-limiting block, 15-blanking chute, 16-lower die guide post, 17-upsetting block, 20-floaters, 21-material guide block, 30-presser, 31-presser guide post, 32-limiting screw rod, 40-upper die, 41-guide pin, 42-inductor and 43-upper die guide sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, a multi-piece full-automatic progressive die assembly is provided, which is used for processing a material plate into a plurality of products at one time, and the specific structure thereof is shown in fig. 1-5, and mainly comprises a lower die 10, a floating device 20, a material pressing device 30 and an upper die 40, wherein the floating device 20 and the material pressing device 30 are both configured as floating structures, the floating device 20 is movably floating, and the material pressing device 30 is positioned and floating;
the float device 20 is arranged above the die joint surface of the lower die 10, and a floating spring (not shown in the figure) is arranged between the float device 20 and the lower die 10; the material pressing device 30 is arranged below the joint surface of the upper die 40, a limit screw 32 which can be adjusted up and down is connected between the material pressing device 30 and the upper die 40, and the material plate is positioned between the material floating device 20 and the material pressing device 30;
a plurality of groups of product modules are correspondingly arranged on the die assembly surfaces of the lower die 10 and the upper die 40, and when the dies are assembled, the plurality of groups of product modules correspondingly penetrate through the material floating device 20 and the material pressing device 30 and are matched with the material plates;
the multiple groups of product modules respectively comprise forming inserts and cutting inserts, the forming inserts are used for manufacturing products during die assembly, and the cutting inserts are used for cutting the manufactured and formed products during die assembly;
the lower die 10 is further provided with a blanking chute 15, and when the manufactured and molded product is cut, the product is blanked through the blanking chute 15.
Based on the above main structure, the working principle of the integral progressive die assembly is as follows:
(1) feeding a material plate: feeding the material plates between the floating device 20 and the material pressing device 30, and supporting the material plates through the floating device 20;
(2) and (3) die assembly to manufacture a product: the limiting screw 32 defines the relative position of the swage 30 and the upper die 40, and the swage 30 and the bottom surface of the product module in the upper die 40 are consistent (wherein, regarding the product module in the upper die 40, a male die can be used); the upper die 40 is pressed down, and the material pressing device 30 presses the material plate; continuing to press the upper die 40 downwards, pressing the floating device 20 downwards by the material pressing device 30 through the material plate, floating the floating device 20 downwards and pressing the floating spring, wherein the top surfaces of the floating device 20 and the product module in the lower die 10 are kept consistent (wherein, the product module in the lower die 10 can be a female die); and (3) continuing to press the upper die 40, limiting the floating device 20 by the lower die 10, stopping floating, and enabling the material pressing device 30 and the upper die 40 to generate relative movement (namely the material pressing device 30 keeps still and the upper die 40 continues to press down) through the pressure regulating device 30 on the limiting screw 32 until the upper die 40 and the lower die 10 are matched, so as to realize the processing of the materials through the product module.
The above disclosed progressive die assembly structure is further explained in conjunction with fig. 5; taking fig. 5 as an example, the corresponding sets of product modules in fig. 1 and 2 are designed into the structural shapes of corresponding products; specifically, three products a/b/c are formed in the whole in fig. 5, and two products a/b/c are formed symmetrically, so that it can be seen from fig. 5 that, in this embodiment, the whole progressive die assembly can achieve the effect of one-to-six.
In view of the above-disclosed main structure, preferably, the forming insert at least includes a punching insert and a trimming insert, the punching insert punches the positioning hole on the material plate, and the trimming insert cuts the edge line of the product on the material plate.
For the six embodiments shown in fig. 5, the integral forming insert includes a convex hull insert, a flanging insert, a leveling insert, a bending insert and a stamping insert, in addition to the punching insert and the trimming insert.
In view of the above-mentioned main structure, preferably, the material guide blocks 21 are arranged on the float device 20, and two groups of the material guide blocks 21 are symmetrically distributed, and the two groups of the material guide blocks 21 are respectively located at two sides of the product module. Based on this, can effectively inject the feed position of sheet material when carrying out flitch feeding to guarantee the fashioned accuracy nature of whole product.
In view of the above-disclosed main structure, preferably, the lower die 10 and the upper die 40 are respectively provided with a floater guide post 13 and a swage guide post 31, the floater guide post 13 limits the floater 20 to float up and down, and the swage guide post 31 limits the swage 30 to float up and down. Based on this, effectively restrict the direction of the float 20 and the swager 30 in the floating process, and further ensure that the lower die 10 and the upper die 40 can be accurately matched.
In view of the above-disclosed main structure, it is preferable that the float guide post 13 is provided with a stopper 14, and the stopper 14 includes an upper stopper portion and a lower stopper portion, the upper stopper portion defines the floating position of the float 20, and the lower stopper portion defines the floating position of the float 20. Thereby, the up-and-down floating position of the float 20 is effectively defined, thereby being precisely adapted to the overall progressive die assembly.
In view of the above-disclosed main structure, preferably, the lower die 10 and the upper die 40 are respectively provided with a lower die guide post 16 and an upper die guide sleeve 43, and the upper die guide sleeve 43 is sleeved on the lower die guide post 16 and moves up and down along the lower die guide post 16. Therefore, the relative movement direction of the lower die 10 and the upper die 40 is limited, and the accuracy of die clamping is improved.
To the above-mentioned main structure that discloses, preferably, the one end of lower mould 10 is equipped with stroke stopper 11, and stroke stopper 11 is located the lower mould 10 discharge end for inject flitch ejection of compact position, when the flitch contacted with stroke stopper 11, the fashioned product of preparation corresponded with blanking spout 15. Therefore, on one hand, the feeding distance of the plate can be accurately determined, and on the other hand, accurate discharging of a formed product can be realized.
In view of the above-disclosed main structure, preferably, the upper die 40 is further provided with a guide pin 41 for guiding the feeding plate before the die assembly, and the guide pin 41 is matched with a positioning hole punched by the punching insert. Based on this, can further fix a position the position of whole flitch to realize the accurate shaping of product.
For the above disclosed main structure, preferably, the lower die 10 is further provided with a heading block 17, and when the top of the heading block 17 is in contact with the swage 30, the limit screw 32 is adjusted upward to float the swage 30; when the top of the upsetting block 17 is separated from the material pressing device 30, the limiting screw 32 is adjusted downwards, and the material pressing device 30 floats downwards. Based on this, the position of the swage 30 can be accurately determined, thereby determining whether the limit screw 32 starts to perform adjustment.
In view of the above-disclosed main structure, it is preferable that the lower mold 10 is further provided with a stopper 12, the upper mold 40 is further provided with a sensor 42, and the upper mold 40 and the lower mold 10 are closed when the sensor 42 contacts the stopper 12. Based on this, it can be accurately determined whether or not the upper mold 40 and the lower mold 10 are completely closed.
Taking the above-mentioned six embodiments as specific examples, the overall structure is fully described as follows:
with reference to FIG. 5, there are 12 molding stations collectively labeled op10-op 120;
regarding op 10: specifically, the method comprises a convex hull insert and a punching insert, wherein the convex hull insert has a convex product a (a is symmetrical and has two positions shown in fig. 5), and the punching insert punches a positioning hole (where the positioning hole has two positions shown in fig. 5).
Regarding op 20: the method specifically comprises an edge cutting insert and a punching insert, wherein the edge cutting insert cuts edge lines (specifically comprises two groups of edge lines, the shape and structure of which are shown in fig. 5) of a product b/c, and the punching insert punches a positioning hole (one positioning hole is arranged here, and the position is shown in fig. 5); in this station, the pilot pin 41 corresponding to the pilot hole punched out by the op10 starts to work, and pilot definition of the sheet is performed.
Regarding op 30: the method specifically comprises the steps of cutting edge inserts to cut edges of a/b/c products (specifically comprising two groups of edges, wherein the shape and structure of the edges are shown in FIG. 5); in the station, the pilot pin 41 corresponding to the positioning hole punched out by the op10 starts to work, and the pilot pin 41 corresponding to the positioning hole punched out by the op20 also starts to work; in the subsequent steps, the two pilot pins 41 are always operated.
Regarding op 40: specifically, a stamping insert is included, which corresponds to the position of the product a, so that the product a is stamped and formed (appearance primary forming).
Regarding op 50: specifically, the punching insert is included to punch through holes on the product a and the product b, and the product a is completely formed.
Regarding op 60: the method specifically comprises a flattening insert and a bending insert, wherein the product a is bent, and the product b is flattened (the purpose is to facilitate the separation of the product a and the product b).
Regarding op 70: and particularly, a cutting insert and a trimming insert are included to cut the products a and b during die assembly, wherein the products a are discharged through the corresponding blanking chutes 15, and the side lines of the products b are cut.
Regarding op 80: the cutting insert and the trimming insert are specifically included to cut the products b and the plate when the die is closed, at the moment, the products b are discharged through the corresponding blanking chutes 15, and the side lines of the products c are cut.
Regarding op 90: and particularly, a flanging insert is included to perform the turning and closing of the middle position and two side surfaces of the c product.
With respect to op 100: the mold is empty, and no product module is provided, so that when the problems of deformation and the like of the product occur, a repair space is provided for the mold.
Regarding op 110: specifically, a punch insert should be included to perform the punching of the c product, and the punching includes upper and lower punching and horizontal side punching (specifically as shown in fig. 5).
Regarding op 120: the cutting mechanism specifically comprises a cutting insert, the discharging end part of a material plate is detected by a stroke limiting block 11, the material plate is cut off when the die is closed, the c product is cut, and the cut c product is discharged through a corresponding blanking chute 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a full-automatic mould subassembly that upgrades of many play for once process into a plurality of products with the flitch, its characterized in that: the device comprises a lower die (10), a floating device (20), a material pressing device (30) and an upper die (40), wherein the floating device (20) and the material pressing device (30) are both of floating structures, the floating device (20) floats movably, and the material pressing device (30) floats in a positioning manner;
the floating device (20) is arranged above the joint surface of the lower die (10), and a floating spring is arranged between the floating device (20) and the lower die (10); the material pressing device (30) is arranged below the joint surface of the upper die (40), a limit screw rod (32) capable of being adjusted up and down is connected between the material pressing device (30) and the upper die (40), and the material plate is located between the material floating device (20) and the material pressing device (30);
a plurality of groups of product modules are correspondingly arranged on the die matching surfaces of the lower die (10) and the upper die (40), and when the dies are matched, the plurality of groups of product modules correspondingly penetrate through the material floating device (20) and the material pressing device (30) and are matched with the material plate;
the product modules respectively comprise a forming insert and a slitting insert, the forming insert is used for manufacturing a product during die assembly, and the slitting insert is used for slitting the manufactured and molded product during die assembly;
the lower die (10) is further provided with a blanking chute (15), and when the manufactured and molded product is cut, the product is blanked through the blanking chute (15).
2. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the forming insert at least comprises a punching insert and an edge cutting insert, the punching insert punches a positioning hole on the material plate, and the edge cutting insert cuts a product side line on the material plate.
3. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the material guide blocks (21) are arranged on the material floating device (20), two groups of material guide blocks (21) are symmetrically distributed, and the two groups of material guide blocks (21) are respectively positioned on two sides of the product module.
4. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the lower die (10) and the upper die (40) are respectively provided with a floater guide post (13) and a material pressing device guide post (31), the floater guide post (13) limits the floater (20) to float up and down, and the material pressing device guide post (31) limits the material pressing device (30) to float up and down.
5. The one-out-piece fully automated progressive die assembly of claim 4, wherein: the floating device is characterized in that a limiting block (14) is arranged on the floating device guide column (13), the limiting block (14) comprises an upper limiting part and a lower limiting part, the upper limiting part limits the floating position of the floating device (20), and the lower limiting part limits the floating position of the floating device (20).
6. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the lower die guide post (16) and the upper die guide sleeve (43) are respectively arranged on the lower die (10) and the upper die (40), and the upper die guide sleeve (43) is sleeved on the lower die guide post (16) and moves up and down along the lower die guide post (16).
7. The one-out-piece fully automated progressive die assembly of claim 1, wherein: one end of the lower die (10) is provided with a stroke limiting block (11), the stroke limiting block (11) is located at the discharge end of the lower die (10) and used for limiting the discharge position of the flitch, and when the flitch contacts with the stroke limiting block (11), a manufactured and molded product corresponds to the blanking chute (15).
8. The one-out-piece fully automated progressive die assembly of claim 2, wherein: the upper die (40) is also provided with a guide pin (41) which is used for guiding the feeding plate before die assembly, and the guide pin (41) is matched with a positioning hole punched by the punching insert.
9. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the lower die (10) is also provided with a heading block (17), and when the top of the heading block (17) is contacted with the material pressing device (30), the limiting screw (32) is adjusted upwards to float the material pressing device (30); when the top of the upsetting block (17) is separated from the material pressing device (30), the limiting screw rod (32) is adjusted downwards, and the material pressing device (30) floats downwards.
10. The one-out-piece fully automated progressive die assembly of claim 1, wherein: the die is characterized in that a stop block (12) is further arranged on the lower die (10), an inductor (42) is further arranged on the upper die (40), and when the inductor (42) contacts the stop block (12), the upper die (40) and the lower die (10) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279697.6A CN111346971A (en) | 2020-04-10 | 2020-04-10 | Full-automatic progressive die assembly capable of discharging multiple workpieces at one time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279697.6A CN111346971A (en) | 2020-04-10 | 2020-04-10 | Full-automatic progressive die assembly capable of discharging multiple workpieces at one time |
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| CN111346971A true CN111346971A (en) | 2020-06-30 |
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| CN202010279697.6A Pending CN111346971A (en) | 2020-04-10 | 2020-04-10 | Full-automatic progressive die assembly capable of discharging multiple workpieces at one time |
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| CN110434228A (en) * | 2019-08-16 | 2019-11-12 | 安徽晶赛科技股份有限公司 | One kind 3225 can cut down ring manufacture mold |
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| CN203002926U (en) * | 2012-09-07 | 2013-06-19 | 上海德尔福汽车空调系统有限公司 | A progressive die enabling necking and cutting shaping die block to be replaced quickly |
| CN105436311A (en) * | 2015-11-27 | 2016-03-30 | 柳州职业技术学院 | Multi-station progressive die for front protection mounting support |
| CN106040828A (en) * | 2016-08-12 | 2016-10-26 | 江西江铃底盘股份有限公司 | Punching and blanking progressive die for automobile drive axle locking washer and machining method of punching and blanking progressive die |
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Application publication date: 20200630 |
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