CN108687241A - A kind of rocking arm edge-cutting and hole-punching correcting combined die - Google Patents
A kind of rocking arm edge-cutting and hole-punching correcting combined die Download PDFInfo
- Publication number
- CN108687241A CN108687241A CN201810794142.8A CN201810794142A CN108687241A CN 108687241 A CN108687241 A CN 108687241A CN 201810794142 A CN201810794142 A CN 201810794142A CN 108687241 A CN108687241 A CN 108687241A
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- cutting
- punching
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- 238000004080 punching Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000012937 correction Methods 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012545 processing Methods 0.000 abstract description 2
- 238000005242 forging Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000009966 trimming Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 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
- 238000005086 pumping Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 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
-
- 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
-
- 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
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of rocking arm edge-cutting and hole-punching correcting combined dies,Including first base and second base,The upper surface of the first base and second base is fixedly connected with U-shaped supporting rack,It is installed with drive cylinder at the upper surface center of the U-shaped supporting rack,The piston rod lower surface of the drive cylinder is fixedly connected with connecting cylinder,The lower surface of the connecting cylinder is equipped with opening link slot,The upper surface of the first base is rotatably connected to support plate by rotation axis,The upper surface of second base is slidably connected on rear side of the lower surface of the support plate,The rocking arm edge-cutting and hole-punching correcting combined die combines the positional lever structure being threadedly coupled by the support plate of rotation connection,And the connection barrel structure with opening link slot,While facilitating progress location and installation,It being capable of the U-shaped supporting rack of rotational angle disengaging,The convenience used and stability can be greatly improved in this way,Ensure production and processing efficiency,Reduce use cost.
Description
Technical field
The present invention relates to rocking arm technical field of mold, specially a kind of rocking arm edge-cutting and hole-punching correcting combined die.
Background technology
In the production process of exhaust valve rocker, typically directly forging is directly processed, needs to be punched out
And correct operation, and will produce more flash in punch process, in order to ensure product quality, need to carry out removal procedure,
This just needs to be operated using working procedures, and existing mold is merely able to individually be punched out or correct, this is just needed
The positioning that is loaded is carried out by forging is repetitious, not only operates more complicated, but also production efficiency is also greatly reduced, uses effect
Fruit is undesirable, and in punch process, and in order to ensure safety, operating mechanism generally can be all installed to U-shaped protecting crust
Internal portion, such topology layout can not rotational angle, it has not been convenient to check internal connection structure, be unfavorable for safeguarding in time more
It changes, influences the service life of mold.
Invention content
The purpose of the present invention is to provide a kind of rocking arm edge-cutting and hole-punching correcting combined dies, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides the following technical solutions:A kind of rocking arm edge-cutting and hole-punching correcting combined die, packet
Include first base and second base, the upper surface of the first base and second base is fixedly connected with U-shaped supporting rack, the U
Drive cylinder is installed at the upper surface center of type supporting rack, the piston rod lower surface of the drive cylinder is fixedly connected with
The lower surface of connecting cylinder, the connecting cylinder is equipped with opening link slot, and the upper surface of the first base is rotated by rotation axis to be connected
It is connected to support plate, the upper surface of second base is slidably connected on rear side of the lower surface of the support plate;
Location hole is equipped on rear side of the upper surface of the support plate;
The upper surface of the second base is equipped with escape groove, and the inner bottom surface of the escape groove is equipped with threaded hole, the threaded hole
Inner surface be threaded with threaded rod, the upper surface of the threaded rod is slidably connected to the following table of support plate by supporting plate
The upper surface in face, the supporting plate is fixedly connected with locating rod, and the outer surface of the locating rod is slidably connected to the inside of location hole
Surface.
Preferably, the upper surface of the support plate is fixedly connected with connecting seat, the connecting seat to be internally provided with connection recessed
The inner bottom surface of slot, the connecting groove slidably connects supporting rod by through-hole, and the lower surface of the supporting rod is fixedly connected
There is connecting plate, support cylinder is installed at the lower surface center of the connecting plate.
Preferably, the inner surface upper end of the connecting groove slidably connects lower die, and the lower surface of the lower die is fixed
It is connected to the upper surface of supporting rod, the upper surface of the lower die is internally provided with the lower die hole of correction.
Preferably, the inner surface of the opening link slot is mounted by means of screws with die shank, the following table of the die shank
Face is equipped with connector, and installation threaded hole, the inner surface of the installation threaded hole are equipped at the lower surface center of the connector
Lower end is threaded with punching head by thread head.
Preferably, the outer surface upper end of the die shank is mounted by means of screws with top board, the appearance of the punching head
Face upper end sliding sleeve has lower platen, and the upper surface both sides of the top board are installed with compressed spring, the compression bullet
The upper surface of spring is fixedly connected on the lower surface of top board.
Preferably, the lower surface of the lower platen is mounted by means of screws with upper mold, and the lower surface of the upper mold is equipped with
Die hole in correction slides noose in the outer surface of punching head in the correction at the inner upper end center of die hole by avoiding through-hole
Lower end.
Compared with prior art, the beneficial effects of the invention are as follows:The rocking arm edge-cutting and hole-punching correcting combined die passes through rotation
The support plate of connection combines the positional lever structure being threadedly coupled, and the connection barrel structure with opening link slot, facilitates progress
While location and installation, can rotational angle be detached from U-shaped supporting rack, easy access is safeguarded, while being slided by connecting groove
Lower die is connected, upper mold is installed in conjunction with the lower platen of die shank threaded connection punching head and spring compression, it can be in same station
Upper progress edge-cutting and hole-punching and correct operation ensure production efficiency, can greatly improve the convenience used and stability in this way, protect
Card production and processing efficiency, reduces use cost.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is enlarged drawing at the A of the present invention;
Fig. 3 is the schematic cross-section of the connecting cylinder of the present invention;
Fig. 4 is the connection diagram of the lower die and upper mold of the present invention.
In figure:1 first base, 11 second bases, 12 U-shaped supporting racks, 13 drive cylinders, 14 connecting cylinders, 15 opening connections
Slot, 16 rotation axis, 17 support plates, 18 location holes, 2 escape groove, 21 threaded holes, 22 threaded rods, 23 supporting plates, 24 locating rods, 3 connections
Seat, 31 connecting grooves, 32 supporting rods, 33 connecting plates, 34 support cylinders, 35 lower dies, the lower die hole of 36 corrections, 4 die shanks, 41 connections
Head, 42 installation threaded holes, 43 punching heads, 44 top boards, 45 lower platens, 46 compressed springs, 47 upper molds, the upper die hole of 48 corrections, 49
Avoid through-hole.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of rocking arm edge-cutting and hole-punching correcting combined die, including
The upper surface of first base 1 and second base 11, first base 1 and second base 11 is fixedly connected with U-shaped supporting rack 12, U-shaped
It is installed with drive cylinder 13, model HP-125 at the upper surface center of supporting rack 12, and is fixedly connected on by pipeline
On solenoid directional control valve and pumping plant, it can stretch and be moved up and down with die shank 4 when in use, and then production operation can be completed,
The piston rod lower surface of drive cylinder 13 is fixedly connected with connecting cylinder 14, and the lower surface of connecting cylinder 14 is equipped with opening link slot 15,
The upper surface of first base 1 is rotatably connected to support plate 17 by rotation axis 16, facilitates rotational angle and detaches U-shaped supporting rack
12, convenient in external Maintenance and Repair, improving working efficiency, second base 11 being slidably connected on rear side of the lower surface of support plate 17
Upper surface;
Location hole 18 is equipped on rear side of the upper surface of support plate 17;
The upper surface of second base 11 is equipped with escape groove 2, can be avoided to supporting plate 23, convenient for completely disengaging location hole 18,
The stability that the rotation of support plate 17 is adjusted is improved, the inner bottom surface of escape groove 2 is equipped with threaded hole 21, the inner surface of threaded hole 21
It is threaded with threaded rod 22, the upper surface of threaded rod 22 is slidably connected to the lower surface of support plate 17, supporting plate by supporting plate 23
23 upper surface is fixedly connected with locating rod 24, and the outer surface of locating rod 24 is slidably connected to the inner surface of location hole 18, this
Sample can support support plate 17 and position, and improve the stability of connection;
The upper surface of support plate 17 is fixedly connected with connecting seat 3, and connecting seat 3 is internally provided with connecting groove 31, can be in forging
Flash is cut off when pushing, ensures that production efficiency and quality, the inner bottom surface of connecting groove 31 slidably connect support by through-hole
Bar 32 can be slided up and down and be moved with lower die 35, and then can be changed position and be convenient for completing punching and school in the same process
Positive operation, the lower surface of convenience and high-efficiency, supporting rod 32 is fixedly connected with connecting plate 33, is fixed at the lower surface center of connecting plate 33
Support cylinder 34, model HP-35 are installed, and are fixedly connected on solenoid directional control valve and pumping plant by pipeline;
The inner surface upper end of connecting groove 31 slidably connects lower die 35, and the lower surface of lower die 35 is fixedly connected on supporting rod 32
Upper surface, the upper surface of lower die 35 is internally provided with the lower die hole 36 of correction, and the outer surface that can agree with forging is corrected, ensures
Align accuracy and product quality;
The inner surface of opening link slot 15 is mounted by means of screws with die shank 4, and the lower surface of die shank 4 is equipped with connector 41,
Installation threaded hole 42 is equipped at the lower surface center of connector 41, the inner surface lower end of installation threaded hole 42 passes through thread head spiral shell
Line is connected with punching head 43 so that it is convenient to connect, while can deviate from out of opening link slot 15, facilitates adjusting angle, fits
Answering property is higher;
The outer surface upper end of die shank 4 is mounted by means of screws with top board 44, and noose is slided in the outer surface upper end of punching head 43
There are lower platen 45, the upper surface both sides of top board 45 to be installed with compressed spring 46, the upper surface of compressed spring 46 is fixed
It is connected to the lower surface of top board 44, top board 44 and lower platen 45 can be connected in this way, avoid falling off, while under
When pressure, lower platen 45 can be pushed one step ahead, and then be corrected to forging, then lasting push can pass through compressed spring 46
It is avoided and exposes punching head 43, and then can be punched out, convenience and high-efficiency;
The lower surface of lower platen 45 is mounted by means of screws with upper mold 47, and the lower surface of upper mold 47 is equipped with the upper die hole 48 of correction,
The upper end that forging can be agreed with is corrected, stability and high efficiency, by avoiding through-hole at the inner upper end center of die hole 48 in correction
In the outer surface lower end of punching head 43, in this way after trimming can expose punching head 43 is punched out 49 sliding nooses, avoids doing
It relates to, improves the security and stability used.
The present invention is in the specific implementation:When in use, forging can be placed under correction inside die hole 36, and agreed with interior
Portion surface, it is ensured that stablize and place, then can start drive cylinder 13 and extend downwardly, die shank 4 can be pushed to move down,
It can be moved down in this way with top board 44, and then lower platen 45 is pushed by compressed spring 46, it can be under upper mold 47
Pressure, and then forging can be pushed down by correcting upper die hole 48, trimming can be molded in this way, it is more convenient efficient, and doubling die shank 4
Lasting to push, upper mold 47 can not be moved by the limit of lower die 35, under the compressed spring 46 that such top board 44 will pull down continues
Pressure, and then push punching head 43 in evacuation 49 inside slide downward of through-hole, the upper die hole 48 of correction can be stretched out, and then close to forging
Completion punching, more convenient stabilization, and after punching, it can be by 34 retracted downward of support cylinder, it can be with lower die 35
It is retracted to inside connecting groove 31, while drive cylinder 13 continues to push, it in this way can be by lower die 35 and upper mold 47 with forging
Part is retracted to inside connecting groove 31 simultaneously, then can carry out thermal recalibration, ensures product design and size, and thermal recalibration process
Belong to the prior art, do not repeating, can complete trimming, punching and correction three process in the same position in this way, it is efficient,
It is easy to use, and when needing to be serviced, threaded rod 22 can be rotated with locating rod 24 and be detached from location hole 18, while unclamping company
The screw for connecing die shank 4 may then pass through the rotary action of rotation axis 16, and support plate 17 is rotated 90 degree and is detached from U-shaped branch
The lower end of support 12, while die shank 4 is convenient for the rotation out of opening link slot 15 to be detached from, and avoids interference with, it in this way can conveniently outside
Portion's detection maintenance, convenience and high-efficiency.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of rocking arm edge-cutting and hole-punching correcting combined die, including first base(1)And second base(11), it is characterised in that:
The first base(1)And second base(11)Upper surface be fixedly connected with U-shaped supporting rack(12), the U-shaped supporting rack
(12)Upper surface center at be installed with drive cylinder(13), the drive cylinder(13)Piston rod lower surface fix connect
It is connected to connecting cylinder(14), the connecting cylinder(14)Lower surface be equipped with opening link slot(15), the first base(1)Upper table
Face passes through rotation axis(16)It is rotatably connected to support plate(17), the support plate(17)Lower surface on rear side of be slidably connected to second
Pedestal(11)Upper surface;
The support plate(17)Upper surface on rear side of be equipped with location hole(18);
The second base(11)Upper surface be equipped with escape groove(2), the escape groove(2)Inner bottom surface be equipped with threaded hole
(21), the threaded hole(21)Inner surface be threaded with threaded rod(22), the threaded rod(22)Upper surface pass through
Supporting plate(23)It is slidably connected to support plate(17)Lower surface, the supporting plate(23)Upper surface be fixedly connected with locating rod
(24), the locating rod(24)Outer surface be slidably connected to location hole(18)Inner surface.
2. a kind of rocking arm edge-cutting and hole-punching correcting combined die according to claim 1, it is characterised in that:The support plate
(17)Upper surface be fixedly connected with connecting seat(3), the connecting seat(3)Be internally provided with connecting groove(31), the connection
Groove(31)Inner bottom surface supporting rod is slidably connected by through-hole(32), the supporting rod(32)Lower surface be fixedly connected
There is connecting plate(33), the connecting plate(33)Lower surface center at be installed with support cylinder(34).
3. a kind of rocking arm edge-cutting and hole-punching correcting combined die according to claim 3, it is characterised in that:The connecting groove
(31)Inner surface upper end slidably connect lower die(35), the lower die(35)Lower surface be fixedly connected on supporting rod(32)
Upper surface, the lower die(35)Upper surface be internally provided with the lower die hole of correction(36).
4. a kind of rocking arm edge-cutting and hole-punching correcting combined die according to claim 1, it is characterised in that:The opening connection
Slot(15)Inner surface be mounted by means of screws with die shank(4), the die shank(4)Lower surface be equipped with connector(41),
The connector(41)Lower surface center at be equipped with installation threaded hole(42), the installation threaded hole(42)Inner surface under
End is threaded with punching head by thread head(43).
5. a kind of rocking arm edge-cutting and hole-punching correcting combined die according to claim 4, it is characterised in that:The die shank(4)
Outer surface upper end be mounted by means of screws with top board(44), the punching head(43)Outer surface upper end sliding sleeve have
Lower platen(45), the top board(45)Upper surface both sides be installed with compressed spring(46), the compressed spring
(46)Upper surface be fixedly connected on top board(44)Lower surface.
6. a kind of rocking arm edge-cutting and hole-punching correcting combined die according to claim 5, it is characterised in that:The lower platen
(45)Lower surface be mounted by means of screws with upper mold(47), the upper mold(47)Lower surface be equipped with the upper die hole of correction
(48), die hole in the correction(48)Inner upper end center at pass through avoid through-hole(49)Noose is slided in punching head(43)'s
Outer surface lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794142.8A CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794142.8A CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108687241A true CN108687241A (en) | 2018-10-23 |
| CN108687241B CN108687241B (en) | 2023-10-27 |
Family
ID=63851622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794142.8A Active CN108687241B (en) | 2018-07-19 | 2018-07-19 | Rocker arm trimming and punching correction composite die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108687241B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482508A (en) * | 2020-01-16 | 2020-08-04 | 武汉国田兴宇电气设备有限公司 | Automatic punching forming equipment for cable bridge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957440Y (en) * | 2006-05-30 | 2007-10-10 | 山东建筑大学 | Composite die carriage with edging, punching and hot-correcting functions for hot forging piece |
| CN201423635Y (en) * | 2009-05-11 | 2010-03-17 | 桐昆集团股份有限公司 | Auxiliary maintenance platform of PTA feeder |
| CN202061991U (en) * | 2011-03-15 | 2011-12-07 | 无锡科技职业学院 | Trimming and profiling machining mould for special-shaped forge parts |
| CN102423780A (en) * | 2011-12-16 | 2012-04-25 | 北京机电研究所 | Trimming, piercing and correction method with one stroke |
| CN105171702A (en) * | 2015-10-08 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Mold core overhauling platform for large mold |
| CN106424674A (en) * | 2016-09-29 | 2017-02-22 | 华南理工大学 | Cylinder-driving punching trimming die structure and punching edge trimming method thereof |
-
2018
- 2018-07-19 CN CN201810794142.8A patent/CN108687241B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200957440Y (en) * | 2006-05-30 | 2007-10-10 | 山东建筑大学 | Composite die carriage with edging, punching and hot-correcting functions for hot forging piece |
| CN201423635Y (en) * | 2009-05-11 | 2010-03-17 | 桐昆集团股份有限公司 | Auxiliary maintenance platform of PTA feeder |
| CN202061991U (en) * | 2011-03-15 | 2011-12-07 | 无锡科技职业学院 | Trimming and profiling machining mould for special-shaped forge parts |
| CN102423780A (en) * | 2011-12-16 | 2012-04-25 | 北京机电研究所 | Trimming, piercing and correction method with one stroke |
| CN105171702A (en) * | 2015-10-08 | 2015-12-23 | 扬中中科维康智能科技有限公司 | Mold core overhauling platform for large mold |
| CN106424674A (en) * | 2016-09-29 | 2017-02-22 | 华南理工大学 | Cylinder-driving punching trimming die structure and punching edge trimming method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482508A (en) * | 2020-01-16 | 2020-08-04 | 武汉国田兴宇电气设备有限公司 | Automatic punching forming equipment for cable bridge |
| CN111482508B (en) * | 2020-01-16 | 2024-05-17 | 武汉国田兴宇电气设备有限公司 | Automatic punching and forming equipment for cable bridge |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108687241B (en) | 2023-10-27 |
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