CN109454151A - Punching compound punch and hole punched device - Google Patents
Punching compound punch and hole punched device Download PDFInfo
- Publication number
- CN109454151A CN109454151A CN201811385723.2A CN201811385723A CN109454151A CN 109454151 A CN109454151 A CN 109454151A CN 201811385723 A CN201811385723 A CN 201811385723A CN 109454151 A CN109454151 A CN 109454151A
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- Prior art keywords
- cutting ring
- slightly
- pressing plate
- punch
- punching
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Classifications
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The present invention relates to hydro piercing machinery field, specifically a kind of punching compound punch and hole punched device, it is intended to solve existing pierce punch and punching gradient that equipment is gone out is larger, surface quality is poor technical problem.The present invention provides a kind of punching compound punch, is integrated on existing punch structure and slightly cuts the structures such as cutting ring, fine cut cutting ring and curved lever, can process the inner wall of punching；The structures such as chip-breaker and nail collection slot are provided with, can break iron filings, temporary iron filings in punching cutting, prevent iron filings blocking stuck in compound punch.The present invention also provides a kind of hole punched devices, are provided with the structures such as guide rod, locating part, compressed spring and pressing plate, and driving device pushes pressing plate, can flatten workpiece surface；Pressing plate is limited by locating part, can be realized the direct demoulding of workpiece；And compressed spring is capable of resetting pressing plate, convenient for taking for workpiece.
Description
Technical field
The present invention relates to hydro piercing machinery field, specifically a kind of punching compound punch and hole punched device.
Background technique
Steel plate punching is widely applied because of its high efficiency, low cost in machinery industry.Punching can be divided into according to its power difference
A lot of kinds, wherein mechanical punching and hydro piercing are the most common two ways.Existing formed punch generally by mounting post, formed punch and
Cone composition, the punching gradient processed is larger, especially in thick low carbon steel plate punching, is easy to form multiple tracks in internal surface of hole
Annular groove, gradient is larger, and surface roughness is higher, and dimensional accuracy is lower, is generally only used for unessential component as via hole
Connection.It for important component, is connected as matching hole, since the gradient of hydro piercing and machinery punching is big, dimensional accuracy is low
Etc. common problems, cannot directly use, it is necessary to could be used after machine cut is processed, increase enterprise's production cost.
Summary of the invention
Present invention seek to address that the technology that punching gradient that existing pierce punch and equipment are gone out is larger, surface quality is poor
Problem.For this purpose, the present invention proposes a kind of punching compound punch and hole punched device.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of punching compound punch, including the mounting post to the driving device that is connected positioned at upper end, (mounting post passes through screw thread
Fixed on the drive means Deng conventional connection structure, entire compound punch moves up and down under the drive of the drive), be located under
(formed punch is existing punch structure, and cone is also existing for the formed punch of end and cone in the middle part of the formed punch bottom surface
Cone structure, those skilled in the art are clear, and the downside of formed punch bottom surface is arranged in cone, and tip is downward), the mounting post and formed punch
Between be successively fixed with curved lever, at least one fine cut cutting ring from top to bottom and at least two slightly cut cutting ring (curved lever, essence here
It cuts cutting ring and slightly cuts cutting ring and mainly pass through name and its function is defined, i.e., punching is formed respectively, fine cut and thick
It cuts, it is big slightly to cut the amount of feeding, and fine cut and the molding amount of feeding are small, and the semidiameter of adjacent cutter is the cutting of superposed cutter
Amount, so designing its radius according to the function of cutter is also that those skilled in the art are easy design), the diameter of the curved lever is big
In the diameter of the fine cut cutting ring, the diameter of the fine cut cutting ring is greater than the diameter for slightly cutting cutting ring, superposed fine cut cutting ring
Diameter be greater than positioned at lower part fine cut cutting ring diameter, it is superposed slightly cut cutting ring diameter be greater than positioned at lower part slightly cutting
Ring is slightly cut between cutting ring, slightly cuts cutting ring and slightly cut to the diameter of cutting ring between the fine cut cutting ring and fine cut cutting ring, fine cut cutting ring and
It between knife, slightly cuts and is all provided with cricoid nail collection slot between cutting ring and formed punch, described slightly cut offers at least two in cutting ring circumferential direction
A chip-breaker, the adjacent chip-breaker circumferential misalignment setting for slightly cutting cutting ring.In use, compound punch under the drive of the drive to
Lower movement, until being connected to the surface of workpiece, cone can extrude a conical pit in workpiece surface first, as formed punch is further
It moves down, workpiece is pressed to wear by cone and formed punch, forms the punching with constant slope and annular groove；Compound punch continues downwards,
Slightly cutting cutting ring and enter in punching positioned at bottom slightly cut for the first time to the inner wall of punching because chip-breaker have it is certain
Width and depth so chipbreaker portions do not cut the inner wall of punching slightly cut the iron filings to form multistage non-close in this way
Ring, iron filings ring enter in the nail collection slot slightly cut between cutting ring and formed punch；After slightly cutting for the first time, compound punch continues downwards,
The second inner wall for slightly cutting cutting ring contact punching from the bottom up, is slightly cut for the second time, is on the one hand corresponded to first time cutting
The uncut part of chip-breaker is cut off, and on the other hand integrally cuts the inner wall of punching；It is multiple after slightly cutting for the second time
Syzygies head continue downwards, be located above slightly cut cutting ring successively it is similar to inner wall carry out third time, the 4th time ... slightly cut, this
In be arranged and several slightly cut cutting ring and just slightly cut several times；After entirely slightly cutting through journey, compound punch continues downwards, when fine cut ring
After knife contacts punching inner wall, start to carry out fine cut to the inner wall of punching, fine cut process is similar with slightly cutting, and is mainly used for punching
The cutting of the further small amount of feeding of inner wall, since the cutting output of fine cut is smaller, so chip-breaker can be saved on fine cut cutting ring
Setting, here, the quantity of fine cut cutting ring determine the number of fine cut；After fine cut, compound punch continues downwards, and curved lever enters
In punching, the hole surface that liquidates is squeezed, draws light, reaches geometric dimension and surface roughness required for punch workpiece, in this way,
The punching of entire compound punch and processing operation process finish.
The present invention also provides a kind of hole punched device, including workbench and driving device, it is equipped on the workbench
Stamping die (stamping die is mounted on workbench according to existing mounting means) further includes being located at the stamping die
Have the horizontally disposed pressing plate of top, the region of accommodating workpiece to be processed is formed between the pressing plate and stamping die, it is described
The height in region be greater than workpiece to be processed thickness (thickness relationship is complete to punching to ensure that pressing plate has a floating range here
Cheng Hou, due to height relationships, so that workpiece can take out from region), the pressing plate run through vertically have at least two guide rods and
Pressing plate can be moved up and down along the guide rod, and finite place piece (locating part is to limit pressing plate) is installed in the upper end of the guide rod,
The lower end of the guide rod is fixed on stamping die or workbench, is set between the pressing plate and stamping die or workbench
Be equipped be sleeved on the guide rod compressed spring (here with it is aforementioned be corresponding relationship, when guide rod lower end is fixed on punching press
When on mold, compressed spring is just located between stamping die and pressing plate；When guide rod lower end is fixed on workbench, compression
Spring is just located between workbench and pressing plate, and compressed spring mainly to give one upward power of pressing plate, keeps compound punch de-
When from workpiece, pressing plate can reset in time, take out workpiece to facilitate)；It further include above-mentioned punching compound punch, the pressing plate, punching
Compression mould, workbench the coaxial through-hole to avoid the punching compound punch that is provided centrally with (through-hole is three here
The general designation in the hole of a component, specific setting and size relation those skilled in the art will be apparent to the skilled artisan that i.e.: on pressing plate and workbench
Through-hole can be greater than the radial dimension of punching compound punch, and the clear size of opening on mold makes in strict accordance with technological standards), institute
The drive rod for stating mounting post and driving device is connected, and the diameter of the through-hole is less than the diameter of drive rod (so that drive rod can
Pressing plate is driven to push).Under normal condition, pressing plate is withstood on locating part under the action of compressed spring, when punching inner wall successively into
Row slightly cuts, fine cut, after processing and forming, drive rod continues to move downward, and at this moment, drive rod can contact the upper surface of pressing plate, drives
Pressing plate moves downward, until contact workpiece, workpiece surface is flattened, eliminates the deformation of the workpiece in punch process；Punching press is complete
Cheng Hou, drive rod move upwards, and compound punch is driven to move up, and pressing plate is moved up along guide rod to extremely limit under the action of compressed spring
Position part, the curved lever of compound punch will drive workpiece under frictional force effect and move up, under the position-limiting action of pressing plate, compound punch
It is extracted out of punch workpiece, compound punch continues upper removal pressing plate, at this point, interval of the pressing plate away from punching bottom plate is greater than punch workpiece
Thickness, very easily take out punch workpiece, blown off the iron filings in compound punch nail collection slot with high pressure air rifle, completion demoulded
Journey so far completes punching overall process.
The beneficial effects of the present invention are: the present invention provides a kind of punching compound punch, integrated on existing punch structure
Have and slightly cut the structures such as cutting ring, fine cut cutting ring and curved lever, the inner wall of punching can be processed, reaching directly to use
Standard, eliminate subsequent procedure of processing, save production cost；The structures such as chip-breaker and nail collection slot are provided with, in punching
Can break iron filings, temporary iron filings when cutting, prevent iron filings blocking stuck in compound punch, influence to process, and improve entire multiple
The structural reliability of syzygies head, while being also convenient for the cleaning of iron filings.The present invention also provides a kind of hole punched devices, are provided with guiding
The structures such as bar, locating part, compressed spring and pressing plate, driving device push pressing plate, can flatten workpiece surface, solve punching work
The problem of part deforms；Pressing plate is limited by locating part, can be realized the direct demoulding of workpiece；And compressed spring is capable of resetting pressing plate,
Convenient for taking for workpiece；Whole device one-stop operation can complete the positioning of workpiece, punching, the cutting of punching gradient annular, chip breaking,
It stores up bits, extrusion forming, repair the multiple tracks production processes such as punch workpiece, automatic demoulding, greatly reduce production cost, improve life
Produce efficiency.
Detailed description of the invention
Fig. 1 is punching status architecture schematic diagram of the present invention；
Fig. 2 is that punching of the present invention demoulds status architecture schematic diagram；
Fig. 3 is the structural schematic diagram of punching compound punch of the present invention；
Fig. 4 is of the invention one and slightly cuts cutting ring section structure diagram；
Fig. 5 is of the invention adjacent slightly to cut cutting ring section structure diagram；
Fig. 6 is structural section schematic diagram at the I of Fig. 3 of the invention；
Fig. 7 is structural section schematic diagram at the II of Fig. 3 of the invention.
Specific embodiment
Referring to Figure 1 to Figure 7, punching compound punch and hole punched device of the invention, including be located at upper end to be connected
The mounting post 1-1 of driving device, formed punch 1-2 and the cone 1-3 in the middle part of the bottom surface the formed punch 1-2 positioned at lower end, institute
It states and is successively fixed with curved lever 1-4, at least one fine cut cutting ring 1-5 and at least between mounting post 1-1 and formed punch 1-2 from top to bottom
Two are slightly cut cutting ring 1-6, and the diameter of the curved lever 1-4 is greater than the diameter of the fine cut cutting ring 1-5, the fine cut cutting ring 1-5
Diameter be greater than and slightly cut the diameter of cutting ring 1-6, the diameter of superposed fine cut cutting ring 1-5 is greater than the fine cut cutting ring positioned at lower part
The diameter of 1-5, the superposed diameter for slightly cutting cutting ring 1-6 are greater than the diameter for slightly cutting cutting ring 1-6 positioned at lower part, the fine cut
Between cutting ring 1-5 and fine cut cutting ring 1-5, fine cut cutting ring 1-5 and slightly cut between cutting ring 1-6, slightly cut cutting ring 1-6 and slightly cut cutting ring 1-
It between 6, slightly cuts and is all provided with cricoid nail collection slot 1-7 between cutting ring 1-6 and formed punch 1-2, described slightly cut is opened in cutting ring 1-6 circumferential direction
Equipped at least two chip-breaker 1-8, the adjacent chip-breaker 1-8 circumferential misalignment setting for slightly cutting cutting ring 1-6.In use, compound punch
It moves downward under the drive of the drive, until being connected to the surface of workpiece, cone 1-3 can extrude one in workpiece surface first
A conical pit, as formed punch 1-2 is further moved down, workpiece is pressed to wear by cone 1-3 and formed punch 1-2, and forming one has centainly tiltedly
The punching of degree and annular groove；Compound punch continues downwards, slightly cutting cutting ring 1-6 and enter in punching positioned at bottom, in punching
Wall slightly cut for the first time, because chip-breaker 1-8 has certain width and depth, the part chip-breaker 1-8 is to punching
Inner wall is not cut, and slightly cuts the iron filings ring to form multistage non-close in this way, iron filings ring enter slightly cut cutting ring 1-6 and formed punch 1-2 it
Between nail collection slot 1-7 in；After slightly cutting for the first time, compound punch continues downwards, and from the bottom up second slightly cuts cutting ring 1-6
The inner wall for contacting punching, is slightly cut for the second time, on the one hand cuts the uncut part that first time cuts corresponding chip-breaker 1-8
It removes, on the other hand integrally cuts the inner wall of punching；After slightly cutting for the second time, compound punch continues downwards, to be located at upper
Side slightly cuts that cutting ring 1-6 is successively similar to carry out third time to inner wall, slightly cut for the 4th time ..., is arranged several slightly cuts cutting ring here
1-6 is just slightly cut several times；After entirely slightly cutting through journey, compound punch continues downwards, when in fine cut cutting ring 1-5 contact punching
After wall, start to carry out fine cut to the inner wall of punching, fine cut process is similar with slightly cutting, and is mainly used for further to the inner wall of punching
The cutting of the small amount of feeding, since the cutting output of fine cut is smaller, so the setting of chip-breaker 1-8 can be saved on fine cut cutting ring 1-5, this
In, the quantity of fine cut cutting ring 1-5 determines the number of fine cut；After fine cut, compound punch continues downwards, and curved lever 1-4 enters
In punching, the hole surface that liquidates is squeezed, draws light, reaches geometric dimension and surface roughness required for punch workpiece, in this way,
The punching of entire compound punch and processing operation process finish.
Preferably, described slightly to cut there are three cutting ring 1-6 settings, the fine cut cutting ring 1-5 is provided with one.Here, it slightly cuts
What the number of cutting ring 1-6 and fine cut cutting ring 1-5 were mainly determined by the plate thickness and punching size of workpiece to be added, specifically how to correspond to choosing
Selecting is those skilled in the art clearly or is easy to obtain.
Preferably, the cutting ring 1-6 that slightly cuts circumferentially offers 3-4 chip-breaker 1-8, adjacent slightly to cut breaking on cutting ring 1-6
20-30 ° of circumferential misalignment of slot 1-8, more preferably 20 ° or 25 ° or 30 ° of bits.
Further, it the curved lever 1-4, fine cut cutting ring 1-5 and slightly cuts the section of cutting ring 1-6 and is provided in round or polygon
Shape.This shape is mainly determined according to the shape in hole to be processed.
Further, described slightly to cut cutting ring 1-6 and the blade of fine cut cutting ring 1-5 is as shown in Figure 6 and Figure 7, outer rim is lower than interior
Structure convex under inner edge fovea superior, an outside is integrally formed in edge.Here, the determination of cutting edge shape is that machinery field personnel are easy really
Fixed.
The present invention also provides a kind of hole punched device, including workbench 2 and driving device, installed on the workbench 2
There is stamping die 3, further includes the horizontally disposed pressing plate 4 positioned at 3 top of stamping die, the pressing plate 4 and stamping die 3
Between be formed with the region of accommodating workpiece to be processed, vertical distance between the locating part 6 and stamping die 3 is greater than the pressure
The sum of plate 4 and the thickness of workpiece to be processed, the pressing plate 4 runs through vertically at least two guide rods 5 and pressing plate 4 can be led along described
It is moved up and down to bar 5, finite place piece 6 is installed in the upper end of the guide rod 5, and the lower end of the guide rod 5 is fixed on stamping die 3
Or on workbench 2, it is provided with and is sleeved on the guide rod 5 between the pressing plate 4 and stamping die 3 or workbench 2
Compressed spring 7；It further include punching compound punch as described in any one of claims 1-3, the pressing plate 4, stamping die 3, work
Make the coaxial through-hole to avoid the punching compound punch that is provided centrally with of platform 2, the mounting post 1-1 and driving fill
The drive rod 8 set is connected, and the diameter of the through-hole is less than the diameter of drive rod 8.Under normal condition, pressing plate 4 is in compressed spring 7
Withstood under effect on locating part 6, when punching inner wall is successively slightly cut, fine cut, processing and forming after, drive rod 8 continues to transport downwards
Dynamic, at this moment, drive rod 8 can contact the upper surface of pressing plate 4, and driving pressing plate 4 moves downward, until contact workpiece, by workpiece surface
It flattens, eliminates the deformation of the workpiece in punch process；After the completion of punching press, drive rod 8 is moved upwards, and is driven on compound punch
It moves, pressing plate 4 is moved up along guide rod 5 under the action of compressed spring 7 and rubbed to the curved lever 1-4 to locating part 6, compound punch
It will drive workpiece under power effect to move up, under the position-limiting action of pressing plate 4, compound punch is extracted out of punch workpiece, compound punch
Continue upper removal pressing plate 4, at this point, pressing plate 4 is greater than the thickness of punch workpiece away from the interval of punching bottom plate, very easily takes out punching
Workpiece is blown off the iron filings in compound punch nail collection slot 1-7 with high pressure air rifle, completes knockout course, so far completes the full mistake of punching
Journey.
Preferably, the guide rod 5 is studs, and the lower end of the studs is screwedly mounted on workbench 2 or punching press
On mold 3, the locating part 6 is the bolt for being screwedly mounted on the studs upper end.Such structure is simple and easy to implement, can be preferably
Guide pressing plate 4, and locating part 6 can adjust height by screwing, to realize the adjusting of 4 floating range of pressing plate, can be processed
The workpiece of different-thickness, it is more adaptable.
As a kind of preferred mounting means of studs, the studs passes through 3 posterior end of pressing plate 4 and stamping die
It is screwed into workbench 2.In this way, studs not only realizes the guiding role of pressing plate 4, determining for stamping die 3 is also achieved
Position effect, and total is more compact.
As a kind of preferred mounting means of spring, the bottom of the pressing plate 4 is provided with the first counterbore, the studs
Annular gap is formed between stamping die 3, the upper end of the compressed spring 7 is placed in first counterbore, the compression bullet
The lower part of spring 7 is placed in the annular gap and lower end is supported to workbench 2.In this way, the circumferential direction of spring can be realized preferably
Limit, and then ensure the reliability of its work.
As a kind of preferred structure of stamping die 3, the stamping die 3 is by punch die ontology 3-1 and die shoe 3-2 group
At the die shoe 3-2 is fixed on workbench 2, and the upper surface of the die shoe 3-2 is provided with the second counterbore, institute
Punch die ontology 3-1 is stated to be inlaid in second counterbore.
The above specific structure and dimension data are to be illustrated to presently preferred embodiments of the present invention, but the present invention creates
It makes and is not limited to the specific embodiments, those skilled in the art can also make kind on the premise of without prejudice to spirit of the invention
The equivalent deformation or replacement of kind, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. punching compound punch, including be located at upper end to the mounting post (1-1) for the driving device that is connected, positioned at lower end
Formed punch (1-2) and be located at the bottom surface the formed punch (1-2) in the middle part of cone (1-3), it is characterised in that: the mounting post (1-1) with
It is thick that curved lever (1-4), at least one fine cut cutting ring (1-5) and at least two are successively fixed between formed punch (1-2) from top to bottom
It cuts cutting ring (1-6), the diameter of the curved lever (1-4) is greater than the diameter of the fine cut cutting ring (1-5), the fine cut cutting ring (1-
5) diameter is greater than the diameter for slightly cutting cutting ring (1-6), and the diameter of superposed fine cut cutting ring (1-5) is greater than the essence positioned at lower part
The diameter of cutting ring (1-5) is cut, the superposed diameter for slightly cutting cutting ring (1-6), which is greater than, slightly cuts cutting ring (1-6) positioned at lower part
Diameter between the fine cut cutting ring (1-5) and fine cut cutting ring (1-5), fine cut cutting ring (1-5) and is slightly cut between cutting ring (1-6), is thick
It cuts cutting ring (1-6) and slightly cuts between cutting ring (1-6), slightly cut and be all provided with cricoid storage bits between cutting ring (1-6) and formed punch (1-2)
Slot (1-7), described slightly cut offers at least two chip-breakers (1-8) in cutting ring (1-6) circumferential direction, adjacent slightly to cut cutting ring (1-6)
The setting of chip-breaker (1-8) circumferential misalignment.
2. punching compound punch according to claim 1, it is characterised in that: it is described slightly to cut there are three cutting ring (1-6) settings,
The fine cut cutting ring (1-5) is provided with one.
3. punching compound punch according to claim 2, it is characterised in that: the cutting ring (1-6) of slightly cutting circumferentially offers
3-4 chip-breaker (1-8), adjacent 20-30 ° of circumferential misalignment of the chip-breaker (1-8) slightly cut on cutting ring (1-6).
4. punching compound punch according to claim 1, it is characterised in that: the curved lever (1-4), fine cut cutting ring (1-
5) section for and slightly cutting cutting ring (1-6) is provided in round or polygon.
5. a kind of hole punched device, including workbench (2) and driving device, stamping die is installed on the workbench (2)
(3), it is characterised in that: further include the horizontally disposed pressing plate (4) above the stamping die (3), the pressing plate (4) with
The region of accommodating workpiece to be processed is formed between stamping die (3), the height in the region is greater than the thickness of workpiece to be processed,
The pressing plate (4) is run through vertically at least two guide rods (5) and pressing plate (4) can be moved up and down along the guide rod (5), described
Finite place piece (6) are installed in the upper end of guide rod (5), and the lower end of the guide rod (5) is fixed on stamping die (3) or workbench
(2) it on, is provided with and is sleeved on the guide rod (5) between the pressing plate (4) and stamping die (3) or workbench (2)
Compressed spring (7)；It further include punching compound punch according to any one of claims 1-4, the pressing plate (4), stamping die
(3), workbench (2) is provided centrally with the coaxial through-hole to avoid the punching compound punch, the mounting post (1-
1) it is connected with the drive rod of driving device (8), the diameter of the through-hole is less than the diameter of drive rod (8).
6. hole punched device according to claim 5, it is characterised in that: the guide rod (5) is studs, the double end
The lower end of stud is screwedly mounted in workbench (2) or stamping die (3), and the locating part (6) is to be screwedly mounted on the studs
The bolt of upper end.
7. hole punched device according to claim 6, it is characterised in that: the studs passes through pressing plate (4) and stamping die
Tool (3) posterior end is screwed into workbench (2).
8. hole punched device according to claim 7, it is characterised in that: the bottom of the pressing plate (4) is provided with the first counterbore,
Annular gap is formed between the studs and stamping die (3), it is heavy that the upper end of the compressed spring (7) is placed in described first
The lower part of Kong Zhong, the compressed spring (7) are placed in the annular gap and lower end is supported on workbench (2).
9. hole punched device according to claim 5, it is characterised in that: the stamping die (3) by punch die ontology (3-1) and
Die shoe (3-2) composition, the die shoe (3-2) is fixed on workbench (2), the die shoe (3-2) it is upper
Surface is provided with the second counterbore, and the punch die ontology (3-1) is inlaid in second counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385723.2A CN109454151A (en) | 2018-11-20 | 2018-11-20 | Punching compound punch and hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385723.2A CN109454151A (en) | 2018-11-20 | 2018-11-20 | Punching compound punch and hole punched device |
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| Publication Number | Publication Date |
|---|---|
| CN109454151A true CN109454151A (en) | 2019-03-12 |
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ID=65611129
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385723.2A Pending CN109454151A (en) | 2018-11-20 | 2018-11-20 | Punching compound punch and hole punched device |
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| CN (1) | CN109454151A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI802233B (en) * | 2022-01-19 | 2023-05-11 | 章志銘 | Processing tool for open-end wrench and processing method thereof |
| CN116690194A (en) * | 2023-06-16 | 2023-09-05 | 滁州市远诚模具设备制造有限公司 | Numerical control stamping die capable of deburring and numerical control forming machine tool |
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| CN1583312A (en) * | 2004-05-24 | 2005-02-23 | 北京工业大学 | Cylindric push-cutting and edging composite tool for cutting and punching |
| CN202861208U (en) * | 2012-09-17 | 2013-04-10 | 芜湖市续元工贸有限公司 | Stamping die |
| CN203578913U (en) * | 2013-11-28 | 2014-05-07 | 重庆铁马工业集团有限公司 | Specially-shaped hole pull broach |
| CN204171447U (en) * | 2014-09-04 | 2015-02-25 | 浙江诸暨建设链条制造有限公司 | A kind of novel broaching tool |
| CN204545109U (en) * | 2015-03-06 | 2015-08-12 | 东南（福建）汽车工业有限公司 | The drift that a kind of anti-waste material is taken out of |
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| CN204867593U (en) * | 2015-08-14 | 2015-12-16 | 杭州唐能阀门有限公司 | Spacing cam regular octagon hole broaching device |
| CN105171116A (en) * | 2015-10-26 | 2015-12-23 | 宣国建 | Novel combination broach |
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| CN107538072A (en) * | 2016-06-27 | 2018-01-05 | 东风（十堰）精工齿轮有限公司 | A kind of active roller gear and rear side gear copper sleeve inner hole pressurizing unit |
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| TWI802233B (en) * | 2022-01-19 | 2023-05-11 | 章志銘 | Processing tool for open-end wrench and processing method thereof |
| CN116690194A (en) * | 2023-06-16 | 2023-09-05 | 滁州市远诚模具设备制造有限公司 | Numerical control stamping die capable of deburring and numerical control forming machine tool |
| CN116690194B (en) * | 2023-06-16 | 2024-03-12 | 江门市普瑞斯精密制造有限公司 | Numerical control stamping die capable of deburring and numerical control forming machine tool |
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