CN106216493A - It is applicable to the improved structure of the punching die of microperforated panel acoustic filter - Google Patents
It is applicable to the improved structure of the punching die of microperforated panel acoustic filter Download PDFInfo
- Publication number
- CN106216493A CN106216493A CN201610655223.0A CN201610655223A CN106216493A CN 106216493 A CN106216493 A CN 106216493A CN 201610655223 A CN201610655223 A CN 201610655223A CN 106216493 A CN106216493 A CN 106216493A
- Authority
- CN
- China
- Prior art keywords
- plate
- punching
- ash
- die
- upper bolster
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses the improved structure of the punching die being applicable to microperforated panel acoustic filter, including die shoe, upper bolster and film handle, punch fixing plate is installed bottom upper bolster, drift is set bottom punch fixing plate, die shoe is fixedly arranged above guide post, blowing plate, die shoe is provided with ash can on bottom surface, the activity of guide post upper end runs through upper bolster, on blowing plate, punching is set, punching runs through blowing plate and die shoe, and be communicated in ash can, on the inwall of ash can, chain connection has screen plate, the movable end of screen plate passes discharge gate, the second spring it is provided with below screen plate.Disintegrating slag and waste material can be screened by the present invention, alleviate the burden of subsequent recovery technique, by reclaiming the collection of waste material and disintegrating slag, can not only economize on resources, additionally it is possible to purify production environment, ensure the safety of operator.
Description
Technical field
The present invention relates to a kind of hush pipe and manufacture equipment, be specifically related to be applicable to the punching die of microperforated panel acoustic filter
Improved structure.
Background technology
Up to now, people still argue be on earth benz or Daimler Co., Ltd produces First vapour in human history
Car.But mathematical, along with the generation of automobile, the life of people is more convenient, it is convenient to go on a journey, and therefore the world become
Little.The technological innovation of automobile was with rapid changepl. never-ending changes and improvements in modern age, and in numerous new techniques, the appearance of acoustic filter greatly reduces
The noise of automobile engine so that many that the trip of automobile is quiet.
The deafener of automobile can reduce the exhaust noise of electromotor.It addition, acoustic filter is as a part for discharge duct,
Also need to possess enough intensity and the least exhaust resistance.According to noise-cancelling theory and structure, the deafener of automobile mainly divides
For reactive muffler, dissipative muffler and impedance composite muffler three class.Wherein, reactive muffler mainly in, low
The noise of frequency, and dissipative muffler is applicable to high frequency noise.Many holes are offered on air inlet pipe tube wall within acoustic filter, in order to
Reduce acoustic filter air velocity, the most only the sound wave of some frequency near the natural frequency in hole could by this hole,
Reach the purpose that filtering is eliminated the noise.
In the manufacture process of acoustic filter, punching die is that requisite acoustic filter manufactures device.Existing perforating die
Tool is after punching completes, and waste material and disintegrating slag that punching generates are classified recovery the most well, cause waste material and disintegrating slag to be trickled down on ground
On, not only cause the wasting of resources, and be degrading production environment, be easily caused operator's incised wound.
Summary of the invention
The technical problem to be solved is the shortcoming that cannot reclaim waste material and disintegrating slag for tradition punching die,
Purpose is to provide the improved structure of the punching die being applicable to microperforated panel acoustic filter, solves in punch process, perforating die
Zero of the punching die collided between parts between the upper and lower die holder of tool or on upper and lower die holder and cause
Part loosens, punch press and punching die is fragile thus the problem that adds production cost.
The present invention is achieved through the following technical solutions: be applicable to the improved structure of the punching die of microperforated panel acoustic filter,
Including die shoe, upper bolster, described upper bolster top is fixed with film handle, is provided with punch fixing plate bottom upper bolster, and drift is solid
Determining to be vertically installed with bottom plate drift, the upper end of described drift is run through punch fixing plate and is fixed on the bottom of upper bolster, lower mold
Seat is fixedly arranged above guide post, blowing plate, and die shoe bottom surface is provided with ash can, and described guide post upper end activity runs through upper mold
Seat, described blowing plate is provided with the punching matched with drift, and described punching sequentially passes through blowing plate and die shoe and connects
To ash can, the side of described ash can being provided with discharge gate, on the inwall of ash can, chain connection has screen plate, described
The movable end of screen plate, through discharge gate and extend to outside ash can, is provided with the second spring below screen plate, and described second
Spring is fixed on the bottom surface of discharge gate, the distance between hinged end and the horizontal plane of screen plate more than movable end and horizontal plane it
Between distance.
When manufacturing sound eliminator for automobile, need, by punching die, sheet metal or band punching are curled into cylinder the most again
Shape, so punching die is to manufacture the requisite equipment of hush pipe.Punching die is typically mounted at punch press, i.e. punching type pressure
On machine.Moved straight down by the upper bolster of punched tape moving mold, so that the drift on upper bolster can be to die shoe
The workpiece punching of upper placement.In the manufacture process of acoustic filter, punching die is that requisite acoustic filter manufactures device.Existing
Punching die after punching completes, waste material and disintegrating slag are not collected, but are allowed to scattered on the ground, be so inadvisable
, because the circular blanking that generates of punching and disintegrating slag are reclaimed by melting and recycle after all can collecting, as
This part waste material and disintegrating slag are not collected reclaiming by fruit, but they are scattered on the ground, not only cause the wasting of resources, and
It is degrading production environment, is easily caused operator's incised wound.
In order to solve the problems referred to above, traditional punching die is improved by the present invention.This device is by upper bolster, lower mold
Seat and film handle are constituted, and these three parts are what traditional punching die was possessed.Except for the difference that, on the bottom surface of upper bolster
It is fixed with punch fixing plate, is used for fixing the drift being perpendicular to bottom upper bolster；Blowing plate it is provided with, under die shoe on die shoe
Side is provided with ash can, and the effect of blowing plate is to place to treat punch workpiece, and blowing plate offers punching, and described punching lets droop
Directly running through blowing plate and die shoe, the size of described punching matches with drift, and punching is alignd with drift so that drift is in impact
Enter in punching along with inertia continues to move down a segment distance after punch workpiece, meanwhile, the circle that punching can also will be washed out
Shape waste material and disintegrating slag enter in ash can by punching, and the side of ash can offers discharge gate, and different from described is another
On the inwall of one side, chain connection has screen plate, and screen plate movable end extends outside ash can, under screen plate through discharge gate
Side is provided with the second spring, and the bottom of the second spring is arranged on the bottom surface of discharge gate.The height of the hinged end of screen plate is more than living
The height of moved end so that waste material can slide to movable end along screen plate from hinged end, finally due to gravity after falling on screen plate
Discharge from discharge gate and collect.It addition, be additionally provided with guide post on die shoe, guide post is perpendicular to die shoe, and guides
The activity of bar upper end runs through upper bolster so that upper bolster vertically can move up and down along guide post.
When using this device, being arranged on punch press by this device, film handle, for realizing mould being installed on punch press, is installed
After Hao, will treat that punch workpiece is placed on blowing plate, and treat to align with drift in the position of punching, be then turned on punch press, punched tape
Dynamic upper bolster moves straight down along guide post.After punching completes, drift continues to be moved downwardly into punching.Back punching head
Fixed plate is collided with blowing plate, and upper bolster moves straight up under the drive of punch press, completes punching operation.Complete in punching
Meanwhile, the circular blanking that disintegrating slag and waste material, i.e. punching obtain, enter to, in ash can, fall on screen plate by punching.In mistake
On filter plate, disintegrating slag and waste material realize separating, and disintegrating slag drops down onto the lower section of screen plate by screen plate, and waste material cannot pass through screen plate,
Screen plate is stacked into a certain amount of after, the weight of waste material makes the movable end of screen plate move straight down, and screen plate is more
Add inclination so that waste material can discharge from discharge gate and collect.It addition, upper bolster is to the impact of die shoe and waste material and broken
Slag the impact of screen plate is all made screen plate movable end can under the elastic force effect of the second spring vertical up-down vibration, increase
Add the separating effect of screen plate.
The present invention is by arranging ash can below die shoe, it is possible to the waste material and the disintegrating slag that are fallen by punching are collected in
In ash can, meanwhile, ash can is provided with screen plate, it is possible to disintegrating slag and waste material are screened, alleviates subsequent recovery technique
Burden, by the collection of waste material and disintegrating slag is reclaimed, can not only economize on resources, additionally it is possible to purify production environment, ensure behaviour
Make the safety of personnel.
Further, upper bolster is directed on the inwall of the through hole that bar runs through scribble vacuum silicon grease.Vacuum silicon grease is a kind of
Will not the silicone lubrication product of cure hard, there is good thermostability and sealability.Vacuum silicon grease spreads upon upper mold
Being directed on the through-hole wall that bar runs through of seat, not only makes moving up and down of upper bolster more smooth and easy, also avoid collision simultaneously
Time, the upper bolster generation slight shift that the gap between upper bolster and guide post is caused, causes the problem that punching precision is low.
Further, being provided with some first springs below punch fixing plate, described first lower spring end connects buffering
Plate, described drift lower end activity runs through buffer board, is provided with backing plate between described die shoe and blowing plate, and described punching runs through institute
State backing plate.During collision, buffer board instead of punch fixing plate, with blowing plate, treat that punch workpiece collides, drift is the most direct
Impinge upon and treat in punch workpiece, back punching head continue to extend in punching, and impulse force is unloaded and gives the first spring by buffer board, the first bullet
Spring weakens impulsive force further by compression, and the backing plate on die shoe also plays cushioning effect, effectively slow down impact force,
Further reach the purpose of protection device.
Further, blowing plate is provided with positioning head, bottom described buffer board, is provided with determining of matching with positioning head
Position groove.To can will treat that punch workpiece is against on positioning head so that ram impacts is treated when punch workpiece is placed on blowing plate
During punch workpiece, drift lower surface with treat that punch workpiece surface will not occur relative movement, when buffer board contacts with blowing plate, fixed
Potential head enters in locating slot.Positioning head matches with locating slot can promote punching precision.
Further, described backing plate, buffer board are made by polyurethanes.Polyurethanes is also referred to as poly-ammonia
Ester material, is a kind of macromolecular material, the elasticity good because of it and apply at numerous areas.Backing plate, buffer board use poly-amino
Formic acid esters is made, it can be ensured that backing plate and buffer board have preferably elastic and buffering effect, reduce further upper bolster with under
When die holder closes up, the produced impulse force of collision between blowing plate and buffer board.
Further, ash can bottom surface is provided with mud hole and the deslagging lid matched with mud hole.By the row of setting
Cinder hole and deslagging lid, it may not be necessary to discharge disintegrating slag from discharge gate, disintegrating slag and waste material have different outlets respectively, convenient to useless
Material and the categorised collection of disintegrating slag.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, the present invention is by arranging ash can below die shoe, it is possible to be collected in useless by the waste material fallen by punching and disintegrating slag
In hopper, meanwhile, ash can is provided with screen plate, it is possible to disintegrating slag and waste material are screened, alleviates subsequent recovery technique
Burden, by reclaiming the collection of waste material and disintegrating slag, can not only economize on resources, additionally it is possible to purify production environment, ensure operation
The safety of personnel；
2, upper bolster is directed on the inwall of the through hole that bar runs through scribble vacuum silicon grease, and vacuum silicon grease is that one will not cure hard
Silicone lubrication product, there is good thermostability and sealability, not only make moving up and down of upper bolster more smooth and easy,
When also avoid collision simultaneously, the upper bolster generation slight shift that the gap between upper bolster and guide post is caused, causes punching
The problem that hole precision is low；
3, the backing plate of the present invention, buffer board are made by polyurethanes, and polyurethanes is a kind of macromolecular material, pad
Plate, buffer board use polyurethanes, it can be ensured that backing plate and buffer board have the most elastic and buffering effect, in reduction
When die holder and die shoe close up, the produced impulse force of collision between blowing plate and buffer board.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is present configuration schematic diagram.
The parts title of labelling and correspondence in accompanying drawing:
1-die shoe, 2-upper bolster, 3-backing plate, 4-blowing plate, 5-buffer board, 6-punch fixing plate, 7-film handle, 8-drift, 9-
First spring, 10-positioning head, 11-punching, 12-ash can, 13-guide post, 14-screen plate.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As it is shown in figure 1, the improved structure that the present invention is the punching die being applicable to microperforated panel acoustic filter, including die shoe
1, upper bolster 2, upper bolster 2 top is fixed with film handle 7, is provided with punch fixing plate 6, bottom punch fixing plate 6 bottom upper bolster 2
Being vertically installed with drift 8, the upper end of drift 8 is run through punch fixing plate 6 and is fixed on the bottom of upper bolster 2, above die shoe 1
Being fixed with guide post 13, blowing plate 4, die shoe 1 bottom surface is provided with ash can 12, guide post 13 upper end activity runs through upper bolster
2, blowing plate 4 is provided with the punching 11 matched with drift 8, punching 11 sequentially passes through blowing plate 4 and die shoe 1 and connects
To ash can 12, the side of ash can 12 being provided with discharge gate, on the inwall of ash can 12, chain connection has screen plate 14,
The movable end of screen plate 14 is through discharge gate and extends to ash can 12 outside, is provided with the second spring below screen plate 14, the
Two springs are fixed on the bottom surface of discharge gate, and the distance between hinged end and the horizontal plane of screen plate 14 is more than movable end and level
Distance between face.Upper bolster 2 is directed on the inwall of the through hole that bar 13 runs through scribble vacuum silicon grease.Below punch fixing plate 6
Being provided with some first springs 9, the first spring 9 lower end connects has buffer board 5, drift 8 lower end activity to run through buffer board 5, lower mold
Being provided with backing plate 3 between seat 1 and blowing plate 4, punching 11 runs through described backing plate 3.Positioning head 10 is installed, buffering on blowing plate 4
The locating slot matched with positioning head 10 it is provided with bottom plate 5.Backing plate 3, buffer board 5 are made by polyurethanes.Waste material
Case 12 bottom surface is provided with mud hole and the deslagging lid matched with mud hole.
When using this device, being arranged on punch press by this device, film handle 7 is for realizing this device being installed on punch press；
After installing, will treat that punch workpiece is placed on blowing plate 4, and offset with positioning head 10；Opening punch press, punch press drives upper mold
Seat 2 moves straight down along guide cylinder 12, and after punching completes, drift 8 continues to be moved downwardly into punching 11.Buffer afterwards
Plate 5 collides with blowing plate 4, and upper bolster 2 moves under the drive of punch press straight up, completes punching operation.Complete in punching
Meanwhile, the circular blanking that disintegrating slag and waste material, i.e. punching obtain, enter to, in ash can 12, fall at screen plate 14 by punching 11
On.On screen plate 14, disintegrating slag and waste material realize separating, and disintegrating slag drops down onto the lower section of screen plate 14 by screen plate 14, and waste material without
Method pass through screen plate 14, screen plate 14 is stacked into a certain amount of after, the weight of waste material make screen plate 14 movable end erect
Directly moving down, screen plate more tilts so that waste material can discharge from discharge gate and collect.
The present invention is by arranging ash can 12 below die shoe 1, it is possible to by the waste material 12 fallen by punching 11 and broken
Slag is collected in ash can 12, meanwhile, is provided with screen plate 14 in ash can 12, it is possible to screen disintegrating slag and waste material, subtract
The burden of light subsequent recovery technique, by reclaiming the collection of waste material and disintegrating slag, can not only economize on resources, additionally it is possible to purify raw
Produce environment, ensure the safety of operator.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (6)
1. be applicable to the improved structure of the punching die of microperforated panel acoustic filter, including die shoe (1), upper bolster (2), described on
Die holder (2) top is fixed with film handle (7), it is characterised in that upper bolster (2) bottom is provided with punch fixing plate (6), described drift
Fixed plate (6) bottom is vertically installed with drift (8), and the upper end of described drift (8) is run through punch fixing plate (6) and is fixed on
The bottom of die holder (2), die shoe (1) is fixedly arranged above guide post (13), blowing plate (4), die shoe (1) bottom surface is provided with useless
Hopper (12), described guide post (13) upper end activity runs through upper bolster (2), described blowing plate (4) is provided with and drift (8) phase
The punching (11) of coupling, described punching (11) sequentially passes through blowing plate (4) and die shoe (1) and is communicated in ash can (12),
Being provided with discharge gate on the side of described ash can (12), on the inwall of ash can (12), chain connection has screen plate (14), institute
Through discharge gate and to extend to ash can (12) outside to state the movable end of screen plate (14), and screen plate (14) lower section is provided with the
Two springs, described second spring is fixed on the bottom surface of discharge gate, the distance between hinged end and the horizontal plane of screen plate (14)
More than the distance between movable end and horizontal plane.
The improved structure of the punching die being applicable to microperforated panel acoustic filter the most according to claim 1, it is characterised in that
Described upper bolster (2) is directed on the inwall of the through hole that bar (13) runs through scribble vacuum silicon grease.
The improved structure of the punching die being applicable to microperforated panel acoustic filter the most according to claim 1, it is characterised in that
Described punch fixing plate (6) lower section is provided with some first springs (9), and described first spring (9) lower end connects buffer board
(5), described drift (8) lower end activity runs through buffer board (5), is provided with backing plate between described die shoe (1) and blowing plate (4)
(3), described punching (11) runs through described backing plate (3).
The improved structure of the punching die being applicable to microperforated panel acoustic filter the most according to claim 3, it is characterised in that
Being provided with positioning head (10) on described blowing plate (4), described buffer board (5) bottom is provided with and determining that positioning head (10) matches
Position groove.
5. according to the improved structure of the punching die being applicable to microperforated panel acoustic filter described in claim 3 or 4, its feature
Being, described backing plate (3), buffer board (5) are made by polyurethanes.
The improved structure of the punching die being applicable to microperforated panel acoustic filter the most according to claim 1, it is characterised in that
Described ash can (12) bottom surface is provided with mud hole and the deslagging lid matched with mud hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655223.0A CN106216493A (en) | 2016-08-11 | 2016-08-11 | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610655223.0A CN106216493A (en) | 2016-08-11 | 2016-08-11 | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106216493A true CN106216493A (en) | 2016-12-14 |
Family
ID=57547352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610655223.0A Pending CN106216493A (en) | 2016-08-11 | 2016-08-11 | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106216493A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052155A (en) * | 2017-03-22 | 2017-08-18 | 安徽飞翔电器有限公司 | Mould under a kind of folded riveting |
| CN107470442A (en) * | 2017-09-26 | 2017-12-15 | 张家港市Aaa轴承有限公司 | A kind of punching machine of quick screening waste material |
| CN108526314A (en) * | 2018-03-30 | 2018-09-14 | 成都睿达致祥科技有限公司 | A kind of diel |
| CN114877139A (en) * | 2022-04-14 | 2022-08-09 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161471A (en) * | 2010-02-08 | 2011-08-25 | Tokyo Hatsujo Seisakusho:Kk | Method of preventing breaking of coil spring |
| CN103302167A (en) * | 2013-06-28 | 2013-09-18 | 苏州唐氏机械制造有限公司 | Blanking die with slag separation function |
| CN203599393U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | Stamping die |
| CN204603056U (en) * | 2015-05-07 | 2015-09-02 | 广东美的厨房电器制造有限公司 | Diel |
| CN105127277A (en) * | 2015-08-20 | 2015-12-09 | 重庆丰洋机电有限公司 | Punch with removing device |
| CN205128768U (en) * | 2015-11-11 | 2016-04-06 | 合肥晓阳工贸有限公司 | Receiving device of cutting section bar |
| CN205904294U (en) * | 2016-08-11 | 2017-01-25 | 成都陵川常友汽车部件制造有限公司 | Improved generation cut -out press suitable for microperforated panel silencer |
-
2016
- 2016-08-11 CN CN201610655223.0A patent/CN106216493A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011161471A (en) * | 2010-02-08 | 2011-08-25 | Tokyo Hatsujo Seisakusho:Kk | Method of preventing breaking of coil spring |
| CN103302167A (en) * | 2013-06-28 | 2013-09-18 | 苏州唐氏机械制造有限公司 | Blanking die with slag separation function |
| CN203599393U (en) * | 2013-12-14 | 2014-05-21 | 苏州博汇精密机械有限公司 | Stamping die |
| CN204603056U (en) * | 2015-05-07 | 2015-09-02 | 广东美的厨房电器制造有限公司 | Diel |
| CN105127277A (en) * | 2015-08-20 | 2015-12-09 | 重庆丰洋机电有限公司 | Punch with removing device |
| CN205128768U (en) * | 2015-11-11 | 2016-04-06 | 合肥晓阳工贸有限公司 | Receiving device of cutting section bar |
| CN205904294U (en) * | 2016-08-11 | 2017-01-25 | 成都陵川常友汽车部件制造有限公司 | Improved generation cut -out press suitable for microperforated panel silencer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052155A (en) * | 2017-03-22 | 2017-08-18 | 安徽飞翔电器有限公司 | Mould under a kind of folded riveting |
| CN107470442A (en) * | 2017-09-26 | 2017-12-15 | 张家港市Aaa轴承有限公司 | A kind of punching machine of quick screening waste material |
| CN108526314A (en) * | 2018-03-30 | 2018-09-14 | 成都睿达致祥科技有限公司 | A kind of diel |
| CN114877139A (en) * | 2022-04-14 | 2022-08-09 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
| CN114877139B (en) * | 2022-04-14 | 2023-11-21 | 湖北兴欣科技股份有限公司 | Steel-plastic composite spiral corrugated pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205904294U (en) | Improved generation cut -out press suitable for microperforated panel silencer | |
| CN106216493A (en) | It is applicable to the improved structure of the punching die of microperforated panel acoustic filter | |
| CN205904295U (en) | Stamping equipment of impedance complex muffler | |
| CN106140947A (en) | The manufacture device of impedance composite muffler | |
| CN107398497A (en) | A kind of punching die collected punching and fall waste material | |
| CN104397837A (en) | Dust-free peanut sheller | |
| CN208681793U (en) | A kind of foam stamping die | |
| CN206366613U (en) | Punch press removes waste-removing device | |
| CN103537541B (en) | Installing hole punching device | |
| CN109226416A (en) | A kind of metal plate punching device | |
| CN105415079A (en) | Dust removal and purification device for numerically-controlled cutting machine | |
| CN211839010U (en) | Dust-removing and classifying screening device for coal mine | |
| KR102060759B1 (en) | Seukeuraepchip arising from capture devices, press process of the car | |
| CN106140956A (en) | The production line of automobile-used resistant noise-reducing pipe | |
| CN206350958U (en) | Plank carves dust removal device | |
| CN205818765U (en) | A kind of door-plate engraving machine with dust-absorbing function | |
| CN106238563A (en) | Stamping system for automobile engine noise reduction elements | |
| CN205904300U (en) | Production facility of resistance hush pipe | |
| CN105233573A (en) | Dust removal device | |
| CN214768114U (en) | Make things convenient for waste discharge device of sheet metal punching press | |
| CN114905308A (en) | Clamping device for lengthening automobile door plate | |
| CN212525361U (en) | Lid dust collector behind cell-phone | |
| CN209274120U (en) | The explosion-proof nano material make-up machine of 3D curl | |
| KR101982943B1 (en) | Under-cover trimming mold with dust removal function | |
| CN219925736U (en) | Shot blasting separation device for castings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |