CN106825216B - A kind of punching pipes flatten frock - Google Patents
A kind of punching pipes flatten frock Download PDFInfo
- Publication number
- CN106825216B CN106825216B CN201611220743.5A CN201611220743A CN106825216B CN 106825216 B CN106825216 B CN 106825216B CN 201611220743 A CN201611220743 A CN 201611220743A CN 106825216 B CN106825216 B CN 106825216B
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- Prior art keywords
- punching
- cope plate
- cavity
- tubing
- flatten
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- 238000004080 punching Methods 0.000 title claims abstract description 52
- 239000002699 waste material Substances 0.000 abstract description 18
- 230000009471 action Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000013011 mating Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000007789 sealing 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
- 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
-
- 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
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- 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
- B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
- B21D31/06—Deforming sheet metal, tubes or profiles by sequential impacts, e.g. hammering, beating, peen forming
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The present patent application discloses a kind of punching pipes and flattens frock, including cope plate, lower template, and the guide post guide sleeve structure being arranged between cope plate and lower template；Set gradually in the horizontal direction between cope plate and lower template for fix tubing fixture, flatten station, punching station；Flattening station includes flattening pressure head, flattening seat, flattens pressure head and is slidably connected on cope plate, flattens seat and be fixed in lower template；Punching station includes punch, support base and mandrel holder, is equipped with cavity in mandrel holder, mandrel holder is equipped with stopper rod, and lower part and the cavities seals of stopper rod are slidably connected；Air flue is equipped with plug, plug is interior to be equipped with cavity positioned at through hole, and cavity is connected with cavity by air flue, the upper supporting block that is slidably connected in cavity and lower supporting block.Compared with prior art, this frock tubing can successively be flattened, punching operation, and tubing is effectively supported in punching, prevents pipe deformations；The waste material that in time can also be produced punching at the same time is discharged.
Description
Technical field
The invention belongs to tubular object extruding equipment technical field, specifically discloses a kind of punching pipes and flattens frock.
Background technology
Need to use a variety of pipe-type accessories on automobile, usually tubing is all cylinder in the case of length, but according to special
Use demand, some tubing will carry out flattening punching operation in process of manufacture, so that tubing becomes flat and has hole.
Authorization Notice No. is the patent of invention of 104275387 B of CN, discloses a kind of pipe fitting and flattens punching tool, including
Cope plate, lower template, and the guide post guide sleeve structure being arranged between cope plate and lower template, its innovative point are：On described
Template lower face is provided with movable mold, is set gradually in the horizontal direction between the cope plate and lower template and compresses station and beat
Flat punching station；The lower face of movable mold is provided with movable ram on the compression station, correspondingly, the lower template is upper
End face is provided with lower movable ram, and lower face of movable ram and the upper surface of lower movable ram are both provided with compression pipe fitting on this
Arc groove, and be both provided with cushion dashpot between upper movable ram and cope plate and between lower movable ram and lower template.
The advantage of the invention is that：The present invention pipe fitting flatten punching tool, facilitate pipe fitting flatten and puncture motion, improve pipe fitting
Flatten punching efficiency.
Using above device carry out tubing flatten with after punching, since above device is being flattened tubing and punching operation
In, first tubing is flattened, punch is reused and the tubing place of flattening is punched out.Since tubing has been flattened during punching,
Inconvenience is put into the object being used to support inside tubing inside tubing, even if without any support inside tubing during punching；So that punching
Tubing can be continued to flatten by active force when being punched out to tubing, so that Tube flatting deforms, influence the use of tubing.Together
When above device after being punched out to tubing, the waste material of punching is poured in red needle through hole by punch so that waste material inconvenience discharge；
After multiple punching, the waste material of punching may influence the use of above device.
The content of the invention
The purpose of the present invention is providing a kind of punching pipes flattening frock, when flattening punching to tubing with solution, tubing punching
Hole process can influence the problem of tubing flattens shape.
In order to achieve the above object, base case of the invention is：A kind of punching pipes flattening frock, including cope plate,
Lower template, and the guide post guide sleeve structure being arranged between cope plate and lower template；Along level side between cope plate and lower template
To set gradually for fix tubing fixture, flatten station, punching station；The station of flattening includes flattening pressure head, and
With flatten pressure head cooperation flatten seat, flatten pressure head and be slidably connected on cope plate, cope plate be equipped be used for fixation flattens pressure
First fixed pin of head position, flattens seat and is fixed in lower template；The punching station includes being slidably arranged on cope plate
Punch, and the support base and mandrel holder being fixed in lower template, the cope plate, which is equipped with, to be used to fix the of forcer position
Two fixed pins；The support base is equipped with the blind hole coordinated with punch, and elastic component is equipped with blind hole；The mandrel holder is located at support base
Side, mandrel holder are equipped with the plug that diameter is less than pipe internal diameter, and plug is horizontally placed on the top of support base, offered on plug with
The coaxial through hole of blind hole；Cavity is equipped with mandrel holder, mandrel holder is equipped with stopper rod, and the lower part of stopper rod is slided with cavities seals to be connected
Connect；Air flue is equipped with plug, plug is interior to be equipped with cavity positioned at through hole, and cavity is connected with cavity by air flue, is slided in cavity
Supporting block and lower supporting block in connection, are in annulus column in upper supporting block and lower supporting block.
The operation principle of this base case is：When flattening punching to tubing using the present apparatus, tubing is needed what is flattened
Position, which is positioned over, to be flattened on seat, and is fixed the position of tubing using fixture.Punch is slided, makes the position of punch and support base wrong
Open；Pressure head is flattened in slip, is made to flatten pressure head and is flattened the position correspondence of seat, and the position of pressure head will be flattened using the first fixed pin
It is fixed.Cope plate is pushed, is fixed at this time on cope plate due to flattening pressure head；Under the action of cope plate, flattening pressure head will
It can be compressed on tubing, flatten pressure head and tubing is flattened with flattening seat；At this time since the position of punch and support base is staggered,
Punch can't coordinate under the action of cope plate pushing with support base.Fixture is opened, the position that tubing is flattened moves to support
On seat, by the insertion tubing of plug, the position of tubing is fixed using fixture；Punch is slided, makes punch and support base position
It is corresponding, and punch is fixed on above support base using the second fixed pin；Pressure head is flattened in slip, is made to flatten pressure head and is flattened seat
Stagger position.Cope plate is pushed again, and punch is fixed on cope plate position corresponding with support base at this time, and punch is in lower template
Under the action of tubing will be punched out；Stagger at this time due to flattening pressure head with flattening the position of seat, flatten pressure head in upper mold
Plate can't be with flattening a mating reaction under the action of pushing, and tubing will not be flattened by making to flatten pressure head.
Support base is equipped with blind hole, is equipped with elastic component in blind hole, punch can pour waste material in blind hole in punching, and right
Elastic component applies certain effect power；The active force of punch is converted into elastic force by elastic component, and elastic component acts on after punch is withdrawn, meeting
Waste material is ejected.When cope plate pushing is punched out, lower template will apply active force, plug with stopper rod upper-end contact and to stopper rod
Bar will move down in cavity；Air in cavity will be entered in cavity by air flue, so that by the upper branch in cavity
Bracer is released upwards, and lower supporting block is released downwards；Since cavity is located at through hole, and supporting block is in annulus column；So that
The position that upper supporting block and lower supporting block need to punch to tubing is supported, and prevents that tubing is in punch in punching for tubing
It is crushed under effect.
The beneficial effect of this base case is：This frock can successively flatten tubing, punching operation, make tubing quilt
It is processed into required structure；For this frock when being punched out to tubing, the plug that pipe internal diameter is less than using diameter gos deep into tubing
Inside, effect during by punching pipes, the upper supporting block in plug and lower supporting block is released tubing is supported, had
Effect prevents tubing to be flattened in punch process by punch.This frock on support base by setting blind hole and elastic component, punch
Active force is applied to elastic component when being punched out to tubing, this active force is changed into elastic force by elastic component, punching is produced useless
Material pop-up, effectively clears up in punch process the waste material formed.Compared with prior art, this frock can successively break tubing
Flat, punching operation, and tubing is effectively supported in punching, prevent pipe deformations；Punching can also be produced in time at the same time
Waste material discharge.
Preferred solution one：Based on scheme it is preferred, the stopper rod is vertically arranged with cavity, the upper end of the stopper rod
Equipped with briquetting.So that stopper rod moves down vertically when cope plate pushes, so that the lower end of stopper rod is entered vertically into cavity in cavity
Air pushed；Lower template will apply the upper end of stopper rod active force when pushing, and briquetting bears easy to the upper end of stopper rod
The active force of lower template.
Preferred solution two：Preferably one it is preferred, the diameter of the blind hole is gradually reduced from top to bottom.It is so that blind
Hole is big as a upper end, and the small hole in lower end, is ejected easy to waste material out of blind hole.
Preferred solution three：Preferably two it is preferred, the elastic component is spring, and spring favours blind hole setting.
Spring structure is simple, easily manufacture, easily acquisition, cost is low, and spring is obliquely installed so that waste material is not to eject straight up when ejecting
's；If waste material ejects straight up, it is possible to is ejected into the punching of tube seat, is unfavorable for the discharge of waste material.
Preferred solution four：Preferably three it is preferred, the upper end of the spring is equipped with bullet block, the bullet block it is transversal
Area is less than the area of blind-hole bottom.During so that waste material entering blind hole, contacted with bullet block；Prevent waste material from directly being contacted with spring,
Waste material, which is stuck in spring, to be ejected.The cross-sectional area of bullet block is less than the area of blind via bottom, meets work of the bullet block in punch
The demand of blind-hole bottom is compressed under.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of punching pipes of the present invention flatten frock embodiment；
Fig. 2 is the structure sectional view of plug；
Fig. 3 is the structure sectional view of support base.
Embodiment
Below by embodiment, the present invention is described in further detail：
Reference numeral in Figure of description includes：Cope plate 10, lower template 11, guide post guide sleeve structure 12, fixture 20, beat
Flat pressure head 30, flatten seat 31, punch 40, support base 41, blind hole 42, spring 421, bullet block 422, mandrel holder 50, cavity 51, stopper rod
52nd, briquetting 53, plug 54, through hole 541, air flue 542, cavity 543, upper supporting block 544, lower supporting block 545.
As shown in Figure 1 and Figure 2, a kind of punching pipes flatten frock, including cope plate 10, lower template 11, and are arranged on
Guide post guide sleeve structure 12 between template 10 and lower template 11, sets gradually in the horizontal direction between cope plate 10 and lower template 11
For fixing the fixture 20 of tubing, flattening station, punching station；Flattening station includes flattening pressure head 30, and with flattening pressure head
Seat 31 is flattened in 30 cooperations, is flattened pressure head 30 and is slidably connected on cope plate 10, is provided with cope plate 10 and is used for fixed flatten
Pressure head is flattened seat 31 and is fixed in lower template 11 in the first fixed pin of upper mold Board position 30.Punching station, which includes sliding, to be set
Punch 40 on cope plate 10, and the support base 41 being fixed in lower template 11 and mandrel holder 50, are set on cope plate 10
It is used to fix second fixed pin of the punch in upper mold Board position 40；Support base 41 has opened up the blind hole 42 coordinated with punch 40,
The diameter of blind hole 42 is gradually reduced from top to bottom, i.e., blind hole 42 is in peviform；The bottom angled of blind hole 42 is fixed with spring 421, bullet
The upper end of spring 421 secures bullet block 422, and bullet block 422 is circle, and the internal diameter of bullet block 422 is less than the internal diameter of 42 bottom of blind hole.Plug
Positioned at the left side of support base 41, the plug 54 that diameter is much smaller than pipe internal diameter is welded with plug 54 50, plug 54 is horizontal for 54 50
The top of support base 41 is placed in, the through hole 541 coaxial with blind hole 42 is offered on plug 54.Cavity is equipped with plug 54 50
51, stopper rod 52 is provided with plug 54 50, and the lower part of stopper rod 52 and the sealing of cavity 51 are slidably connected, and stopper rod 52 and cavity 51 are equal
It is vertically arranged, the upper end of stopper rod 52 is equipped with briquetting 53；Air flue 542 is provided with plug 54, is set in plug 54 at through hole 541
Cavity 543 is put, cavity 543 is around through hole 541 and is in annulus column, and cavity 543 is connected with cavity 51 by air flue 542, chamber
It is in annulus column in the upper supporting block 544 that is slidably connected in road 543 and lower supporting block 545, upper supporting block 544 and lower supporting block 545
Shape.
When flattening punching to tubing using the present apparatus, the position that tubing needs to flatten is positioned over and is flattened on seat 31, and is made
Fixed with by the position of 20 tubing of fixture.Punch 40 is slided, punch 40 and the position of support base 41 is staggered；Pressure head is flattened in slip
30, make to flatten pressure head 30 and flatten the position correspondence of seat 31, and fixed the position for flattening pressure head 30 using the first fixed pin.Under
Cope plate 10 is pressed, pressure head 30 is flattened and is fixed at this time on cope plate 10；Under the action of cope plate 10, flattening pressure head 30 will
It is compressed on tubing, flattens pressure head 30 and flattened with flattening 31 pairs of tubing of seat；At this time due to the position of punch 40 and support base 41
Put and stagger, punch 40 can't be with 41 mating reaction of support base under the action of the pushing of cope plate 10.
Fixture 20 is opened, the position that tubing is flattened moved on support base 41, by the insertion tubing of plug 54, due to core
The internal diameter of rod 54 is much smaller than the internal diameter of tubing, therefore plug 54 can be inserted into the tubing flattened, using fixture 20 by tubing
Position is fixed；Punch 40 is slided, makes punch 40 and 41 position correspondence of support base, and be fixed on punch 40 using the second fixed pin
The top of support base 41；Pressure head 30 is flattened in slip, is made to flatten pressure head 30 and is staggered with flattening the position of seat 31.Cope plate is pushed again
10, punch 40 is fixed on cope plate 10 and 41 corresponding position of support base at this time, and punch 40 will under the action of lower template 11
Can through the upper surface of tubing successively, the through hole 541 of plug 54, tubing lower surface, tubing is punched out；At this time due to beating
Flat pressure head 30 staggers with flattening the position of seat 31, and flattening pressure head 30 can't be with flattening seat 31 under the action of the pushing of cope plate 10
Mating reaction.
Support base 41 is equipped with blind hole 42, is equipped with elastic component in blind hole 42, punch 40 can pour waste material in punching blind
In hole 42, waste material can be pressed on bullet block 422, and punch 40 can apply certain effect power by bullet block 422 to spring 421；Bullet
The active force of punch 40 is converted into elastic force by spring 421, and spring 421 acts on after punch 40 is withdrawn, by the waste material bullet on bullet block 422
Go out.When cope plate 10 is pushed and is punched out, lower template 11 will contact with the briquetting 53 of 52 upper end of stopper rod and stopper rod 52 is applied
Add active force, stopper rod 52 is vertically arranged with cavity 51, and stopper rod 52 will move straight down in cavity 51.In cavity 51
Air will be entered in cavity 543 by air flue 542, so as to the upper supporting block 544 in cavity 543 be released upwards, lower support
Block 545 is released downwards；Cavity 543 is located at through hole 541, and around through hole 541 and is in annulus column, and 544 He of upper supporting block
Lower supporting block 545 is in annulus column；Upper supporting block 544 is released upwards, and lower supporting block 545 is released downwards, it will tubing is needed
The position to be punched is supported, and prevents that tubing is crushed tubing under the action of punch 40 in punching.
Above-described is only the embodiment of the present invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (5)
1. a kind of punching pipes flatten frock, including cope plate, lower template, and are arranged on leading between cope plate and lower template
Column guide sleeve structure, it is characterised in that set gradually in the horizontal direction between cope plate and lower template for fix tubing fixture,
Flatten station, punching station；The station of flattening includes flattening pressure head, and flattens seat with flatten pressure head cooperation, flattens pressure
Head is slidably connected on cope plate, and cope plate, which is equipped with, is used for fixed the first fixed pin for flattening ram position, flattens seat and fixes
In lower template；The punching station includes the punch being slidably arranged on cope plate, and the support being fixed in lower template
Seat and mandrel holder, the cope plate are equipped with the second fixed pin for being used for fixing forcer position；The support base is equipped with and punch
The blind hole of cooperation, blind hole is interior to be equipped with elastic component；The mandrel holder is located at support base side, and mandrel holder is less than tubing equipped with diameter
The plug of internal diameter, plug are horizontally placed on the top of support base, the through hole coaxial with blind hole are offered on plug；Sky is equipped with mandrel holder
Chamber, mandrel holder are equipped with stopper rod, and lower part and the cavities seals of stopper rod are slidably connected；Air flue is equipped with plug, is located in plug logical
Cavity is equipped with hole, cavity is connected with cavity by air flue, the upper supporting block that is slidably connected in cavity and lower supporting block, upper supporting block
Be in annulus column in lower supporting block.
2. a kind of punching pipes as claimed in claim 1 flatten frock, it is characterised in that the stopper rod is set vertically with cavity
Put, the upper end of the stopper rod is equipped with briquetting.
3. a kind of punching pipes as claimed in claim 2 flatten frock, it is characterised in that the diameter of the blind hole is from top to bottom
It is gradually reduced.
4. a kind of punching pipes as claimed in claim 3 flatten frock, it is characterised in that the elastic component is spring, spring
Favour blind hole setting.
5. a kind of punching pipes as claimed in claim 4 flatten frock, it is characterised in that the upper end of the spring is equipped with bullet
Block, the cross-sectional area of the bullet block are less than the area of blind-hole bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220743.5A CN106825216B (en) | 2016-12-26 | 2016-12-26 | A kind of punching pipes flatten frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611220743.5A CN106825216B (en) | 2016-12-26 | 2016-12-26 | A kind of punching pipes flatten frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825216A CN106825216A (en) | 2017-06-13 |
| CN106825216B true CN106825216B (en) | 2018-04-27 |
Family
ID=59136996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611220743.5A Active CN106825216B (en) | 2016-12-26 | 2016-12-26 | A kind of punching pipes flatten frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106825216B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080506A (en) * | 2018-01-30 | 2018-05-29 | 山西尚风抑风墙科技有限公司 | A kind of pipe die mould drilling mold |
| CN108580676A (en) * | 2018-03-03 | 2018-09-28 | 漯河市迈威数控机械设备有限公司 | A kind of Tube flatting punching die |
| CN108672798A (en) * | 2018-07-18 | 2018-10-19 | 重庆任翔科技有限公司 | Accessory process equipment |
| CN109175083A (en) * | 2018-10-11 | 2019-01-11 | 山东新活新材料科技有限公司 | A kind of tube-through type aluminum alloy mould plate punching apparatus |
| CN109013856A (en) * | 2018-10-22 | 2018-12-18 | 辉泰（太仓）汽配有限公司 | A kind of pipe fitting punching anti-crease mold |
| CN109290511A (en) * | 2018-11-07 | 2019-02-01 | 江苏宏宝锻造股份有限公司 | A kind of connecting rod cap flatting apparatus and connecting rod cap flattening method |
| CN111318609A (en) * | 2020-03-31 | 2020-06-23 | 扬州市翰玛机电有限公司 | Stable and reliable automatic steel pipe punching machine |
| CN112536857B (en) * | 2020-12-10 | 2022-07-08 | 安徽东塑管业科技有限公司 | Intelligent processing system for plastic pipes |
| CN116603907B (en) * | 2023-07-18 | 2023-10-13 | 佛山市佰堡隆家居科技有限公司 | Stamping equipment for hardware production |
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| CN205324446U (en) * | 2015-12-30 | 2016-06-22 | 镇江市明诚管业有限公司 | Efficient pipe fitting cut -out press |
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| JP2012254468A (en) * | 2011-06-09 | 2012-12-27 | Delta Kogyo Co Ltd | Method of forming groove in pipe material |
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|---|---|---|---|---|
| DE102012001657B3 (en) * | 2012-01-27 | 2013-08-01 | Jörg Neu GmbH | Punching method for forming press cut in hollow profile wall of slotted pipe, involves arranging punching position of secondary punching step in peripheral direction against punching position of primary punching step on hollow profile wall |
| CN203400973U (en) * | 2013-08-28 | 2014-01-22 | 瑞安市凯优汽车配件有限公司 | Pipe body punching device |
| CN104275387A (en) * | 2014-09-29 | 2015-01-14 | 南通福乐达汽车配件有限公司 | Pipe fitting flattening and punching tool |
| CN204770135U (en) * | 2015-06-08 | 2015-11-18 | 如皋市华阳铝制品有限公司 | Aluminum pipe frock of punching a hole |
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| CN205324446U (en) * | 2015-12-30 | 2016-06-22 | 镇江市明诚管业有限公司 | Efficient pipe fitting cut -out press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106825216A (en) | 2017-06-13 |
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Effective date of registration: 20201214 Address after: 233399, 4 floor, building 3, industrial Acceleration Center, Wuhe County Economic Development Zone, Bengbu, Anhui. Patentee after: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: Zeng Yuee Address before: 402160 Fenghuang Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee before: CHONGQING DINGHAN MACHINERY Co.,Ltd. |
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Effective date of registration: 20220826 Address after: North Wensi Road, Ziqiu Township, Pingyi County, Linyi City, Shandong Province 273317 Patentee after: Shandong Yuete Pipe Industry Co.,Ltd. Address before: 273300 No.207, East Second floor, Administration Committee of Shandong Pingyi Economic Development Zone, west section of Jinhua Road, Pingyi Economic Development Zone, Linyi City, Shandong Province Patentee before: Pingyi Economic Development Zone Investment Development Co.,Ltd. |
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