CN108620492B - Multifunctional combined die carrier structure - Google Patents
Multifunctional combined die carrier structure Download PDFInfo
- Publication number
- CN108620492B CN108620492B CN201810667606.9A CN201810667606A CN108620492B CN 108620492 B CN108620492 B CN 108620492B CN 201810667606 A CN201810667606 A CN 201810667606A CN 108620492 B CN108620492 B CN 108620492B
- Authority
- CN
- China
- Prior art keywords
- die
- lower die
- cushion block
- base plate
- holder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/02—Dies or mountings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to the technical field of die frame structures, in particular to a multifunctional combined die frame structure which comprises a large die frame and an inner die frame arranged in the large die frame, wherein the inner die frame comprises an upper die holder and a lower die holder, a punch sleeve is arranged in the upper die holder, an intermediate base plate is arranged at the bottom of the lower die holder, a lower die pad plate is arranged at the bottom of the intermediate base plate, a guide sleeve is arranged in the lower die holder, a fixing piece is arranged at the inner top end of the punch sleeve, an upper ejector rod is arranged at the bottom of a nitrogen spring, a female die is arranged at the inner top end of the guide sleeve, and a female die core is arranged at the central position in the female die.
Description
Technical Field
The invention relates to the technical field of die carrier structures, in particular to a multifunctional combined die carrier structure.
Background
The traditional die carrier and the combined die carrier structure are generally combined by designing different structures for different process demands, the cold-forging die carrier structure can be used for cold forging generally, the blanking die carrier can only realize the blanking function, the blanking structure is generally ejected by the built-in structure of the die, the equipment mechanism cannot be used, and the ejection force is limited, so that the universality requirements of a plurality of stations cannot be realized. In view of this, we propose a multifunctional combined type mold frame structure.
Disclosure of Invention
The invention aims to provide a multifunctional combined die carrier structure so as to solve the problems that the multi-station die carrier in the prior art provided in the background art is single in structure, single in function, insufficient in universality and incapable of being used under the condition of complex process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a many function combination formula die carrier structure, includes big die carrier and installs the inside interior die carrier of big die carrier, interior die carrier includes upper die base and die holder, the inside of upper die base is provided with the punching sleeve, the top of upper die base is provided with first T shape nut, the bottom of punching sleeve is provided with mould fixation nut, the bottom of die holder is provided with middle backing plate, the bottom of middle backing plate is provided with the lower bolster, the bottom of lower bolster is provided with the second T shape nut, the inside guide pin bushing that is provided with of die holder, the die holder middle backing plate with be provided with the locating pin between the lower bolster, be provided with the lower mould retainer plate in the guide pin bushing, the side of lower bolster is provided with a plurality of dog.
Preferably, the top of the upper die holder is mounted on the top of the large die frame through a first T-shaped nut.
Preferably, the bottom of the lower die base plate is arranged at the bottom of the large die frame through a second T-shaped nut.
Preferably, a fixing piece is arranged at the top end of the inside of the punch sleeve, cushion blocks are arranged on two sides of the fixing piece, a nitrogen spring is arranged at the bottom of the fixing piece, an upper ejector rod is arranged at the bottom of the nitrogen spring, and a punch is arranged at the bottom of the upper ejector rod.
Preferably, the cushion block is in a T shape.
Preferably, one end of the nitrogen spring is welded and fixed with the fixing piece, and the other end of the nitrogen spring is welded and fixed with the upper ejector rod.
Preferably, a female die is arranged at the inner top end of the guide sleeve, a female die core is arranged at the inner center position of the female die, an ejection ring cushion block is arranged on one side, close to the female die core, in the guide sleeve, a core supporting cushion block is arranged at the bottom of the ejection ring cushion block, and a push rod cushion block is arranged at the bottom of the core supporting cushion block.
Preferably, the female die core and the core support cushion block are welded and fixed.
Preferably, the ejector ring cushion block and the lower die fixing ring are adhered and fixed.
Compared with the prior art, the invention has the beneficial effects that:
1. the multifunctional combined die carrier structure adopts a large die carrier built-in internal die carrier structure, and is formed by randomly combining one to five stations, so that the sequence of dies at any station can be conveniently adjusted, and the overall universality is enhanced.
2. According to the multifunctional combined die carrier structure, the inclined blanking grooves are formed in the left side and the right side of the middle backing plate of the die carrier, so that the die carrier can be blanked from left to right according to the technological requirements of products, the universality of the die carrier is further enhanced, the die carrier does not need to be continuously modified according to the later requirements, and the die carrier structure can be used under the condition of complex technology.
3. According to the multifunctional combined die frame structure, the push rod hole for the ejection of the ejection mechanism is formed in one side, close to the push rod cushion block, of the lower die cushion plate, so that the rapid pushing and pushing of the integral die frame are realized, and the movable die frame structure is realized without removing an inner die push rod like a traditional die frame.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the inner mold frame structure of the present invention;
FIG. 3 is a schematic side view of an inner mold frame according to the present invention;
fig. 4 is a schematic view of the inner structure of the punch sleeve and the guide sleeve according to the present invention.
In the figure: 1. a large mould frame; 2. an inner mold frame; 21. an upper die holder; 22. a punch sleeve; 221. a fixing member; 222. a cushion block; 223. a nitrogen spring; 224. an upper ejector rod; 225. a punch; 23. a first T-nut; 24. fixing the nut on the upper die; 25. a lower die holder; 26. an intermediate backing plate; 27. a lower die backing plate; 28. a second T-nut; 29. guide sleeve; 291. a female die; 292. a female mold core; 293. ejecting the ring cushion block; 294. a core supporting cushion block; 295. a push rod cushion block; 210. a positioning pin; 211. a lower die fixing ring; 212. and a stop block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a many function combination formula die carrier structure, as shown in fig. 1 and 2, the utility model discloses a large die carrier 1 and install the centre form 2 in large die carrier 1 inside, centre form 2 includes upper die base 21 and die holder 25, the inside of upper die base 21 is provided with punch holder 22, the top of upper die base 21 is provided with first T nut 23, the bottom of punch holder 22 is provided with upper die fixation nut 24, the bottom of die holder 25 is provided with middle backing plate 26, the bottom of middle backing plate 26 is provided with lower die backing plate 27, the bottom of lower die backing plate 27 is provided with second T nut 28, the inside guide pin bushing 29 that is provided with of die holder 25, be provided with down the die retainer plate 211 in the guide pin bushing between lower die base 25, the middle backing plate 26 and the lower die backing plate 27, the side of lower die backing plate 27 is provided with a plurality of dog 212, the top of upper die base 21 is installed at the bottom of large die carrier 1 top through first die holder T nut 23 bottom through second T nut 28.
In this embodiment, the punch sleeve 22 is clearance fit with the upper die holder 21 such that the punch sleeve 22 generates relative movement within the upper die holder 21.
Specifically, the bottom of the punch sleeve 22 is provided with a threaded hole with the size matched with that of the upper die fixing nut 24, so that the upper die fixing nut 24 is in threaded connection with the punch sleeve 22, and the punch sleeve 22 is convenient to install.
Further, the lower die fixing ring 211 is fixed on the surface of the lower die holder 25 through a plurality of bolts, so that the lower die fixing ring 211 is convenient to install.
In addition, the check block 212 is in a V shape, so that the inner die frame 2 and the large die frame 1 can be conveniently and rapidly positioned through the V-shaped check block.
Besides, the two sides of the middle backing plate 26 are provided with oblique cutting grooves, so that the left and right simultaneous cutting can be realized according to the technological requirements of products.
In this embodiment, the inner mold frame 2 is positioned and placed in the large mold frame 1, so that the inner mold frame 2 can be configured at will according to the actual product process design requirement, and the use requirements of one station to five stations can be satisfied at the same time.
As shown in fig. 1 and 3, a fixing piece 221 is arranged at the top end of the inside of the punch sleeve 22, cushion blocks 222 are arranged on two sides of the fixing piece 221, a nitrogen spring 223 is arranged at the bottom of the fixing piece 221, an upper ejector rod 224 is arranged at the bottom of the nitrogen spring 223, a punch 225 is arranged at the bottom of the upper ejector rod 224, the cushion blocks 222 are in a T shape, one end of the nitrogen spring 223 is welded and fixed with the fixing piece 221, and the other end of the nitrogen spring 223 is welded and fixed with the upper ejector rod 224.
In this embodiment, the pad 222 is made of rubber, which has good elasticity, and protects the fixing member 221 by the pad 222.
Further, the upper ejector rod 224 is made of spheroidal graphite cast iron, and the mass is 0.08kg, so that the upper ejector rod 224 is hard in structure, high in wear resistance and small in resistance.
As shown in fig. 1 and 4, a female die 291 is arranged at the inner top end of the guide sleeve 29, a female die core 292 is arranged at the inner center position of the female die 291, an ejector ring cushion block 293 is arranged on one side, close to the female die core 292, of the guide sleeve 29, a core supporting cushion block 294 is arranged at the bottom of the ejector ring cushion block 293, a push rod cushion block 295 is arranged at the bottom of the core supporting cushion block 294, the female die core 292 and the core supporting cushion block 294 are welded and fixed, and the ejector ring cushion block 293 and the lower die fixing ring 211 are adhered and fixed.
In this embodiment, the push rod pad 295 is made of cold-work die steel, and the hardenability, hardness, wear resistance and strength of the material are all higher than those of Cr12, so that the push rod pad is suitable for various cold-punching dies and tools with complex shapes and heavy working conditions.
Specifically, a push rod hole for ejecting the ejection mechanism is provided on one side of the lower die pad 27 close to the push rod pad 295.
Further, the push rod cushion block 295 is parallel to the lower die cushion plate 27, and does not protrude out of the plane of the lower die cushion plate 27, so that the integral die carrier can be rapidly pushed in and out.
The multifunctional combined die carrier structure of the embodiment adopts a structure that a large die carrier 1 is internally provided with an inner die carrier 2, the inner die carrier 2 is fixed on a working platform of the large die carrier 1 of a new component, and can be combined from one to five stations at will, the inner die carrier 2 further comprises a punch sleeve 22 and an upper die holder 21 in small clearance fit, the punch sleeve 22 is connected with threads through an upper die fixing nut 24 for fixing, and a lower die fixing ring 211 is connected with a lower die holder 25 through a plurality of bolts for fixing.
The lower die holder 25, the middle backing plate 26 and the lower die backing plate 27 are positioned through the positioning pins 210, and the middle backing plate 15 of the die frame is provided with oblique blanking grooves at the left side and the right side, so that the blanking can be realized to the left side and the right side simultaneously according to the product process requirements, and the blanking grooves and the device can be omitted.
The inner die frame 2 and the large die frame 1 are rapidly positioned through a plurality of stop blocks 212 and are fixed by utilizing the first T-shaped nuts 23 and the second T-shaped nuts 28 at the upper end and the lower end, so that the effects of rapid replacement and error prevention are realized.
The lower die cushion block 27 is provided with the push rod hole that supplies ejection mechanism ejecting near push rod cushion 295 one side, can realize leaning on equipment ejection mechanism ejecting product when blanking, and lower push rod cushion block 295 is parallel with lower die cushion block 27, does not have outstanding lower die cushion block 27 plane, has realized the quick propulsion of whole die carrier and has released, need not demolish interior mould push rod just can the movable die carrier structure earlier like traditional die carrier.
In the embodiment, the large die carrier 1 is internally provided with the internal die carrier 2, and the dies of any station can be conveniently and quickly adjusted in sequence by randomly combining one to five stations; the middle backing plate 15 of the die carrier is provided with the bevelled blanking grooves on the left side and the right side, so that the simultaneous blanking from left to right can be realized according to the technological requirements of products, the universality of the die carrier is further enhanced, and the die carrier does not need to be continuously modified according to the later requirements; the lower die backing plate 27 is provided with the push rod hole that supplies ejecting mechanism ejecting near push rod cushion 295 one side, has realized the quick propulsion of whole die carrier and has released, need not demolish interior mould push rod just can the movable die carrier structure earlier like traditional die carrier.
The multifunctional combined die carrier of the invention has the advantages that the same inner die carrier 2 is arranged on the same large die carrier 1, the inner die carrier 2 has strong compatibility, the universality is enhanced, the manufacturing difficulty is reduced, the production efficiency is improved, the process design development of complex products is facilitated, a good foundation is laid for the process use of different products in the future, and the cost is greatly saved.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides a many function combination formula die carrier structure, includes big die carrier (1) and installs inside interior die carrier (2) of big die carrier (1), its characterized in that: the inner die frame (2) comprises an upper die holder (21) and a lower die holder (25), a punch sleeve (22) is arranged in the upper die holder (21), a first T-shaped nut (23) is arranged at the top of the upper die holder (21), an upper die fixing nut (24) is arranged at the bottom of the punch sleeve (22), an intermediate base plate (26) is arranged at the bottom of the lower die holder (25), a lower die base plate (27) is arranged at the bottom of the intermediate base plate (26), a second T-shaped nut (28) is arranged at the bottom of the lower die base plate (27), a guide sleeve (29) is arranged in the lower die holder (25), a positioning pin (210) is arranged between the intermediate base plate (26) and the lower die base plate (27), a lower die fixing ring (211) is arranged in the guide sleeve (29), and a plurality of stop blocks (212) are arranged on the side surfaces of the lower die base plate (27).
The top of the upper die holder (21) is arranged at the top of the large die frame (1) through a first T-shaped nut (23);
the bottom of the lower die base plate (27) is arranged at the bottom of the large die frame (1) through a second T-shaped nut (28);
the nitrogen gas punch is characterized in that a fixing piece (221) is arranged at the top end of the inside of the punch sleeve (22), cushion blocks (222) are arranged on two sides of the fixing piece (221), a nitrogen gas spring (223) is arranged at the bottom of the fixing piece (221), an upper ejector rod (224) is arranged at the bottom of the nitrogen gas spring (223), and a punch (225) is arranged at the bottom of the upper ejector rod (224);
the cushion block (222) is T-shaped;
one end of the nitrogen spring (223) is welded and fixed with the fixing piece (221), and the other end of the nitrogen spring (223) is welded and fixed with the upper ejector rod (224);
the novel die is characterized in that a female die (291) is arranged at the top end of the inside of the guide sleeve (29), a female die core (292) is arranged at the center position of the inside of the female die (291), an ejector ring cushion block (293) is arranged on one side, close to the female die core (292), of the guide sleeve (29), a core supporting cushion block (294) is arranged at the bottom of the ejector ring cushion block (293), and a push rod cushion block (295) is arranged at the bottom of the core supporting cushion block (294).
2. The multi-functional composite mold frame structure according to claim 1, wherein: the ejection ring cushion block (293) is adhered and fixed with the lower die fixing ring (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667606.9A CN108620492B (en) | 2018-06-26 | 2018-06-26 | Multifunctional combined die carrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667606.9A CN108620492B (en) | 2018-06-26 | 2018-06-26 | Multifunctional combined die carrier structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108620492A CN108620492A (en) | 2018-10-09 |
| CN108620492B true CN108620492B (en) | 2024-01-30 |
Family
ID=63689272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667606.9A Active CN108620492B (en) | 2018-06-26 | 2018-06-26 | Multifunctional combined die carrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620492B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399559A (en) * | 2021-06-18 | 2021-09-17 | 成都普什汽车模具有限公司 | Automobile mold with mold-in-mold structure |
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| CN104368741A (en) * | 2014-10-17 | 2015-02-25 | 江苏太平洋精锻科技股份有限公司 | Parking lock sheet gear closed type floating cold extrusion die |
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| CN107081928A (en) * | 2017-06-05 | 2017-08-22 | 合肥至信机械制造有限公司 | A kind of and die craft equipment |
| CN207026400U (en) * | 2017-07-27 | 2018-02-23 | 南京康尼精密机械有限公司 | A kind of cold forging back taper combined die structure |
| CN208810937U (en) * | 2018-06-26 | 2019-05-03 | 南京康尼精密机械有限公司 | A kind of multifunction combined die carrier structure |
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2018
- 2018-06-26 CN CN201810667606.9A patent/CN108620492B/en active Active
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|---|---|---|---|---|
| CN201471747U (en) * | 2009-04-24 | 2010-05-19 | 杭州雄飞冷精锻技术有限公司 | Extrusion die sleeve set |
| CN202213224U (en) * | 2011-08-22 | 2012-05-09 | 杭州雄飞冷精锻技术有限公司 | Blocked dual-way mold base |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108620492A (en) | 2018-10-09 |
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