CN110523854B - Movable plug pressing forming die - Google Patents
Movable plug pressing forming die Download PDFInfo
- Publication number
- CN110523854B CN110523854B CN201910911125.2A CN201910911125A CN110523854B CN 110523854 B CN110523854 B CN 110523854B CN 201910911125 A CN201910911125 A CN 201910911125A CN 110523854 B CN110523854 B CN 110523854B
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- die
- insert
- lower die
- bolt
- clamping plate
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- 238000003825 pressing Methods 0.000 title claims abstract description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000013461 design Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010892 electric spark Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Images
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
-
- 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
Abstract
The invention discloses a movable plug pressing forming die which comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises a die handle, the die handle is fixedly connected with an upper die body through a first bolt, the upper die body is fixedly connected with an upper clamping plate through a second bolt, a guide pillar is arranged in the upper clamping plate, a forming upper male die is arranged in the middle of the upper clamping plate, and a first jacking bolt is longitudinally arranged at the side end of the upper die body and jacks up to form the upper male die; the lower die assembly comprises a lower die base, a guide block is symmetrically and fixedly arranged at the top of the lower die base through a sixth bolt, the guide block is fixed through a fifth bolt, a sliding plate is fixedly connected with the lower die above through four seventh bolts, a guide post groove and a side plate mounting groove are formed in the lower die, an embedding groove is formed in the middle of the lower die, and an embedding block is arranged in the embedding groove. The invention adopts split design, replaces the conventional integrated design with the insert combination mode, and has the advantages of short manufacturing period, high production efficiency, easy operation, simple use, high reliability, long service life of the die and strong adaptability.
Description
Technical Field
The invention relates to the technical field of compression forming dies, in particular to a compression forming die for a movable plug.
Background
The plug is used for plugging a port which is not needed to be used, plays a role in sealing, and is the same as the blind plate, the seal head and the pipe cap.
In the process of processing and producing a plug product, the following technical problems are found to exist: 1. when a common plug forming die is machined, the plug forming die is designed in an integrated mode, the operation difficulty is high, the stability in the product machining process is poor, the machining efficiency is low, a punch and an ejector pin die need to be frequently replaced, only the whole set of die can be reworked once the punch and the ejector pin die are damaged or worn, the maintenance cost is high, the manufacturing period is long, and the production cost and the manufacturing cost are high for a company; 2. when processing the end cap part of less size, need adopt high accuracy wire-electrode cutting to carry out the cutting shaping and punch with the high accuracy electric spark to the shaping lower mould, the processing degree of difficulty is big, and the processing cost is high, is difficult to process out the fillet to the shaping lower mould in the technology, consequently, under the condition of mould wearing and tearing and loss, can not obtain timely replenishment and change, be difficult to ensure the enterprise and carry out normal production, so I have independently researched and developed one set of special mould that is used for end cap suppression machine-shaping.
Disclosure of Invention
The invention aims to solve the problems, and provides a movable plug press forming die which adopts a split type design, replaces a conventional integrated design with an insert combination mode, and has the advantages of short manufacturing period, high production efficiency, easiness in operation, simplicity in use, high reliability, long service life and strong adaptability.
In order to realize the purpose, the invention adopts the technical scheme that: a movable plug pressing forming die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises a die handle, a countersunk threaded hole is formed in the middle of the die handle, the upper die body is fixedly connected with an upper die body through a first bolt, the upper die body is fixedly connected with an upper clamping plate through four second bolts, guide pillars are symmetrically arranged in the upper clamping plate, an upper male die is vertically arranged in the middle of the upper clamping plate in a penetrating mode, and a first puller bolt is longitudinally arranged at the side end of the upper die body and is used for puller forming the upper male die; the lower die component comprises a lower die base, wherein the top of the lower die base is symmetrically and fixedly provided with guide blocks through four sixth bolts, the upper ends of the guide blocks are fixed with baffles through two fifth bolts, the baffles are of flat plate block structures and limit the displacement of a sliding plate, the sliding plate is fixedly connected with an upper lower die through four seventh bolts, the lower die is vertically and symmetrically provided with a guide post groove and a side plate mounting groove in a penetrating manner, the guide post groove is matched with a guide post, the middle part of the lower die is vertically provided with an embedding groove, an insert is arranged in the embedding groove, a side plate is vertically arranged in the side plate mounting groove, the side plate is connected with a side clamping plate through a fourth bolt and a fixed pin, the upper end of, the second lower die insert is horizontally fixed right above the insert, the first lower die insert and the second lower die insert are arranged right below the upper forming male die and are matched with the upper forming male die, and the middle of the insert is provided with the insert.
Furthermore, the guide pillar is in a rectangular columnar structure and is in clearance fit with the guide pillar groove right below the guide pillar.
Furthermore, the bottom of the upper male die is provided with a cylindrical protrusion, the side ends of the first lower die insert and the second lower die insert are provided with semi-circular arc-shaped through grooves, and the protrusion is matched with the through holes spliced by the two semi-circular arc-shaped through grooves.
Furthermore, the insert and the insert are in clearance fit.
Furthermore, an arc-shaped groove is formed in the center of the top of the insert.
Furthermore, a spring is arranged between the insert and the side plate and positioned in the side clamping plate.
Furthermore, the top of the lower die is provided with a pressing sheet through a third bolt for limiting the displacement of the side plate and the side clamping plate.
Furthermore, the guide pillar and the upper clamping plate are in interference fit.
The invention has the beneficial effects that: the invention provides a movable plug press forming die which adopts a split type design, replaces a conventional integrated design with an insert combination mode, and has the advantages of short manufacturing period, high production efficiency, easiness in operation, simplicity in use, high reliability, long service life of the die and strong adaptability.
1. The invention is provided with the lower die, the insert, the first lower die insert, the second lower die insert, the side plate and the side pressure plate, adopts a split type combination design, saves the time for manufacturing and processing the whole forming lower die, improves the labor efficiency, and presses and processes the plug product by matching the insert with the first lower die insert and the second lower die insert, thereby greatly reducing the processing cost of the whole die and saving the production cost for enterprises.
2. The invention is provided with the guide post and the guide post groove, and the guide post in a rectangular structure is matched with the guide post groove, so that the guide effect is achieved, the integral stability of the device is effectively improved, the matching precision of the upper film assembly and the lower film assembly during processing is improved, the dislocation in the pressing process of a forming die is prevented, and the product processing qualification rate is improved.
3. The invention is provided with the insert and the insert, and the arc-shaped groove can be processed by adopting the numerical control lathe on the top end surface of the insert, so that compared with the traditional integrated die, the invention thoroughly solves the problem of high processing difficulty when high-precision ignition flower is adopted for punching, greatly optimizes the production process, overcomes the technical difficulty that an enterprise always makes a lower forming die difficult, saves the production cost for the enterprise and improves the economic benefit.
4. The side plate and the side pressure plate are tightly fixed in the side plate mounting groove through the fourth bolt and the fixing pin, and meanwhile, the spring can provide pressure for the insert, so that the stability and the adaptability of the insert in the insert groove are improved.
Drawings
FIG. 1 is a schematic top view of a lower die assembly according to the present invention.
FIG. 2 is a schematic view of a stepped cross-sectional structure at A-A in FIG. 1.
FIG. 3 is a schematic top view of the upper mold assembly.
Fig. 4 is a schematic view of a stepped sectional structure at B-B in fig. 3.
FIG. 5 is a schematic top view of the lower mold of the present invention.
Fig. 6 is a schematic sectional view at C-C in fig. 5.
Fig. 7 is a schematic top view and a schematic front view of the first lower mold insert of the present invention.
Fig. 8 is a schematic top and front view of the second lower mold insert of the present invention.
FIG. 9 is a schematic top view of an insert according to the present invention.
Fig. 10 is a front view of the plug product of the present invention.
The text labels in the figures are represented as: 1. a die shank; 2. a first bolt; 3. feeding a mold body; 4. a second bolt; 5. an upper splint; 6. a guide post; 7. forming an upper male die; 701. a protrusion; 8. a first puller bolt; 9. a second puller bolt; 10. a side clamping plate; 11. a side plate; 12. a first lower mold insert; 13. a second lower die insert; 14. a third bolt; 15. tabletting; 16. an insert; 17. inserting seeds; 18. a lower die; 1801. a guide post groove; 1802. a side plate mounting groove; 1803. embedding a groove; 19. a fourth bolt; 20. a fixing pin; 21. a spring; 22. a slide plate; 23. a fifth bolt; 24. a baffle plate; 25. a guide block; 26. a sixth bolt; 27. a lower die holder; 28. and a seventh bolt.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 10, the specific structure of the present invention is: a movable plug press forming die comprises an upper die assembly and a lower die assembly, wherein the upper die assembly comprises a die handle 1, a countersunk threaded hole is formed in the middle of the die handle 1, the upper die body 3 is fixedly connected with an upper die plate 5 through four second bolts 4, guide posts 6 are symmetrically arranged in the upper die plate 5, the middle of the upper die plate 5 vertically penetrates through a formed upper male die 7, and a first puller bolt 8 is longitudinally arranged at the side end of the upper die body 3 and is used for puller forming the upper male die 7; the lower die assembly comprises a lower die base 27, the top of the lower die base 27 is symmetrically and fixedly provided with guide blocks 25 through four sixth bolts 26, the upper ends of the guide blocks 25 are fixedly provided with baffle plates 24 through two fifth bolts 23, the baffle plates 24 are of a flat plate block structure and limit the displacement of the sliding plates 22, the sliding plates 22 are fixedly connected with the upper lower die 18 through four seventh bolts 28, the lower die 18 is vertically and symmetrically provided with guide post grooves 1801 and side plate installation grooves 1802 in a penetrating manner, the guide post grooves 1801 are matched with the guide posts 6, the middle part of the lower die 18 is vertically provided with embedding grooves 1803, the embedding grooves 1803 are internally provided with embedding blocks 16, the side plates 11 are vertically arranged in the side plate installation grooves 1802, the side plates 11 are connected with side clamping plates 10 through fourth bolts 19 and fixing pins 20, the upper ends of the side clamping plates 10 horizontally fix the first lower die inserts 12 and the second lower die inserts 13 right above the embedding blocks 16 through second puller bolts 9, the first lower die inserts 12 and the second lower die, the insert 16 is provided with an insert 17 in the middle.
Referring to fig. 3, 4, 5 and 6, in order to facilitate the guiding and aligning function when the upper and lower mold assemblies are pressed, the guide post 6 is in a rectangular column structure and is in clearance fit with the guide post groove 1801 right below, so as to improve the stability of the device when the product is integrally processed.
Referring to fig. 4, 7, 8 and 10, in order to facilitate the press forming of the plug product, a cylindrical protrusion 701 is disposed at the bottom of the upper male mold 7, semi-circular through grooves are disposed at the side ends of the first lower mold insert 12 and the second lower mold insert 13, the protrusion 701 is disposed in a matching manner with the through holes formed by the two semi-circular through grooves, and the first lower mold insert 12 and the second lower mold insert 13 have a combined structural design, so that the processing difficulty is low, the manufacturing cost is low, the replacement is easy, and the technical difficulty of the mold manufacturing in the plug production process of an enterprise can be solved.
Referring to fig. 2, 5 and 9, in order to facilitate the installation, maintenance and replacement of the insert 17, the insert 17 and the insert 16 are in clearance fit, so that the difficulty in installation and assembly of the whole device is reduced, and the practicability and adaptability of the whole device are improved.
Referring to fig. 2 and 10, in order to facilitate the processing of the fillet of the plug product, the arc-shaped groove is formed in the center of the top of the insert 17, so that the processing and manufacturing difficulty is low, the insert can be finished by fine turning with a numerically controlled lathe, and the technical problems of high processing cost and high processing difficulty of electric spark drilling are solved.
Referring to fig. 2, in order to facilitate stable clamping of the insert 16, prevent the insert 16 from sliding in the insert slot 1803, and improve stability and adaptability, a spring 21 is disposed between the insert 16 and the side plate 11 and inside the side plate 10.
Referring to fig. 2 and 5, in order to facilitate the stability of the side plate 11 and the side clamping plate 10 in the side plate mounting groove 1802, a pressing plate 15 is connected to the top of the lower mold 18 through a third bolt 14 to limit the displacement of the side plate 11 and the side clamping plate 10.
Referring to fig. 3 and 4, in order to facilitate the tight installation of the guide post 6 in the upper clamp 5 and prevent the guide post 6 from slipping out of the upper clamp 5 during the pressing process, the guide post 6 and the upper clamp 5 are in an interference fit.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (7)
1. A movable plug press forming die is characterized by comprising an upper die assembly and a lower die assembly, wherein the upper die assembly comprises a die handle (1), a countersunk threaded hole is formed in the middle of the die handle (1), an upper die body (3) is fixedly connected through a first bolt (2), the upper die body (3) is fixedly connected with an upper clamping plate (5) through four second bolts (4), guide posts (6) are symmetrically arranged in the upper clamping plate (5), an upper male die (7) is vertically arranged in the middle of the upper clamping plate (5) in a penetrating mode, and a first puller bolt (8) is longitudinally arranged at the side end of the upper die body (3) and is used for pulling the upper male die (7); the lower die component comprises a lower die seat (27), a guide block (25) is symmetrically and fixedly arranged at the top of the lower die seat (27) through four sixth bolts (26), a baffle (24) is fixed at the upper end of the guide block (25) through two fifth bolts (23), the baffle (24) is of a flat plate block structure and limits the displacement of a sliding plate (22), the sliding plate (22) is fixedly connected with a lower die (18) above through four seventh bolts (28), guide pillar grooves (1801) and side plate mounting grooves (1802) are vertically and symmetrically arranged in the lower die (18) in a penetrating manner, the guide pillar grooves (1801) are matched with guide pillars (6), embedding grooves (1803) are vertically arranged in the middle of the lower die (18), inserts (16) are arranged in the embedding grooves (1803), side plates (11) are vertically arranged in the side plate mounting grooves (1802), and the side plates (11) are connected with side clamping plates (10) through fourth bolts (19) and fixing, the upper end of a side clamping plate (10) is horizontally fixed with a first lower die insert (12) and a second lower die insert (13) through a second puller bolt (9) right above an insert (16), the first lower die insert (12) and the second lower die insert (13) are arranged right below a forming upper male die (7) and are matched with the forming upper male die, an insert (17) is arranged in the middle of the insert (16), a cylindrical structure-shaped bulge (701) is arranged at the bottom of the forming upper male die (7), semicircular arc-shaped through grooves are formed in the side ends of the first lower die insert (12) and the second lower die insert (13), and the bulge (701) is matched with through holes formed by splicing the two semicircular arc-shaped through grooves.
2. The movable plug press forming die of claim 1, wherein the guide post (6) is in a rectangular columnar structure and is in clearance fit with the guide post groove (1801) right below.
3. A movable plug press forming die as claimed in claim 1, wherein the insert (17) and the insert (16) are in clearance fit.
4. The movable plug press forming die as claimed in claim 1, wherein the center of the top of the insert (17) is provided with a circular arc-shaped groove.
5. A movable plug press forming die according to claim 1, wherein a spring (21) is provided between the insert (16) and the side plate (11) and inside the side clamping plate (10).
6. The movable plug press forming die as claimed in claim 1, wherein a pressing plate (15) is connected to the top of the lower die (18) through a third bolt (14) to limit the displacement of the side plate (11) and the side clamping plate (10).
7. The movable plug press forming die of claim 1, wherein the guide post (6) and the upper clamping plate (5) are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911125.2A CN110523854B (en) | 2019-09-25 | 2019-09-25 | Movable plug pressing forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910911125.2A CN110523854B (en) | 2019-09-25 | 2019-09-25 | Movable plug pressing forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110523854A CN110523854A (en) | 2019-12-03 |
| CN110523854B true CN110523854B (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910911125.2A Active CN110523854B (en) | 2019-09-25 | 2019-09-25 | Movable plug pressing forming die |
Country Status (1)
| Country | Link |
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| CN (1) | CN110523854B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111136170A (en) * | 2019-12-25 | 2020-05-12 | 浙江博汇汽车部件有限公司 | Air cooling system for hot forming die holder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3562255B2 (en) * | 1997-08-29 | 2004-09-08 | 日産自動車株式会社 | Forging die equipment |
| CN201231299Y (en) * | 2008-06-17 | 2009-05-06 | 浙江天马轴承股份有限公司 | Cold-heading roller punch die |
| CN201823865U (en) * | 2010-10-28 | 2011-05-11 | 江苏金石铸锻有限公司 | Block inserting type forging die |
| CN103801650A (en) * | 2012-11-07 | 2014-05-21 | 四川众友机械有限责任公司 | Precision forging technology of tooth forms of duplex straight toothed spur gears |
| CN105458086B (en) * | 2015-09-02 | 2018-03-16 | 浙江铭锐金属制品有限公司 | A kind of spliced mould of insert |
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2019
- 2019-09-25 CN CN201910911125.2A patent/CN110523854B/en active Active
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| CN110523854A (en) | 2019-12-03 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A movable plug pressing die Effective date of registration: 20220920 Granted publication date: 20200825 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN HUARAN TECHNOLOGY Co.,Ltd. Registration number: Y2022980015863 |
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Date of cancellation: 20231020 Granted publication date: 20200825 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN HUARAN TECHNOLOGY Co.,Ltd. Registration number: Y2022980015863 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A movable plug pressing molding mold Effective date of registration: 20231220 Granted publication date: 20200825 Pledgee: Agricultural Bank of China Limited Zhuzhou branch Pledgor: HUNAN HUARAN TECHNOLOGY Co.,Ltd. Registration number: Y2023980073211 |
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