CN106607520A - Energy-saving automobile brake bottom plate machining system for clearing waste materials - Google Patents
Energy-saving automobile brake bottom plate machining system for clearing waste materials Download PDFInfo
- Publication number
- CN106607520A CN106607520A CN201611045555.3A CN201611045555A CN106607520A CN 106607520 A CN106607520 A CN 106607520A CN 201611045555 A CN201611045555 A CN 201611045555A CN 106607520 A CN106607520 A CN 106607520A
- Authority
- CN
- China
- Prior art keywords
- waste material
- material cleaning
- energy
- contact chip
- automobile brake
- 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.)
- Granted
Links
- 239000002699 waste material Substances 0.000 title claims abstract description 103
- 238000003754 machining Methods 0.000 title abstract description 13
- 239000004020 conductor Substances 0.000 claims abstract description 28
- 238000004080 punching Methods 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 62
- 239000000463 material Substances 0.000 claims description 15
- 238000004134 energy conservation Methods 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 13
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 6
- 240000007072 Prunus domestica Species 0.000 description 4
- 235000021190 leftovers Nutrition 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000000959 Ear, Middle Anatomy 0.000 description 1
- 210000003284 Horns Anatomy 0.000 description 1
- 210000001331 Nose Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 239000010727 cylinder oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007787 solid Substances 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting 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
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention discloses an energy-saving automobile brake bottom plate machining system for clearing waste materials. The energy-saving automobile brake bottom plate machining system comprises a punching machine mounting lower seat plate, a waste material clearing backing plate and a waste material clearing air cylinder, wherein the waste material clearing backing plate is arranged on the punching machine mounting lower seat plate, and the waste material clearing air cylinder is arranged on the waste material clearing backing plate. A cylinder barrel of the waste material clearing air cylinder is fixedly arranged relative to the position of the punching machine mounting lower seat plate. A waste material clearing push plate is arranged at the free end of a piston rod of the waste material clearing air cylinder. The energy-saving automobile brake bottom plate machining system comprises an elastic contact piece, an electromagnetic control valve and an industrial control power source. The elastic contact piece, the electromagnetic control valve and the industrial control power source are in series connection, so that a loop is formed. The elastic contact piece comprises an upper conductor contact piece and a lower conductor contact piece. The upper conductor contact piece and the lower conductor contact piece are each provided with a contract terminal. An elastic support pad is further arranged between the upper conductor contact piece and the lower conductor contact piece. By means of the energy-saving automobile brake bottom plate machining system, the sticking failure cannot occur easily; and the energy-saving automobile brake bottom plate machining system is small in friction force, low in energy consumption and small in abrasion.
Description
Technical field
The present invention relates to a kind of machining equipment technical field, the automobile brake base plate of particularly a kind of energy-conservation material clearly adds
Work system.
Background technology
Automobile brake base plate is the main stressed member of brake system of car, and the ground brake force of automobile is by back-plate
Vehicle bridge is passed to, therefore is born compared with big load, automobile brake base plate is formed by steel plate punched；The brake drum of automobile chassis is system
The some of dynamic system, the brake shoe assembly that piston is half-moon-shaped to two pairs during brake applies pressure so as to be adjacent to tympanum inwall, so as to
Produce friction to stop the rotation of wheel；Back-plate is the key component in back-plate assembly, and back-plate is automobile brake
The support part of brake shoe assembly and brake drum assembling is fixed in device, is the core of car load braking.The knot of current back-plate
Structure mainly includes plate body, and axis hole and fixing hole are arranged with plate body, is connected with spindle nose by axis hole, and fixing hole has been then solid
Fixed effect；Due to the more complex structure of concavo-convex and through hole of back-plate, and the intensity of automobile brake base plate and crudy,
There is significant impact to the security of running car.
In the mechanical processing process of automobile brake base plate, sheet stock or blanking steel plate are through stamping machine and stamping die
After the operations such as the punching of tool, leftover bits can fall from the blanking through hole of lowing die for stamping die, be deposited in the installation of stamping machine
On base, timing is needed to clean out the leftover bits being deposited in the mounting seat of stamping machine, horn scraps are piled up excessively can shadow
The follow-up waste from stacking of sound, or even the ejection of leftover bits stress is easily caused, so as to threaten the personal safety of operating personnel；It is conventional
Machining waste cleaning device be to be moved by air cylinder driven scraping wings, will be located at stamping machine mounting seat and stamping mold
Machining waste material between the bottom of lower mould is cleaned out, if above-mentioned operating type have problems in that one side scraping wings with
The mounting seat of stamping machine is contacted too closely, then high energy consumption during the excessive not only operation of frictional force, and long working pair
It is larger in the abrasion of scraping wings and the mounting seat of stamping machine；If another aspect scraping wings is contacted with the mounting seat of stamping machine
There are gap, the easy jam leftover bits of gap location, so that machining waste cleaning device occurs stuck failure.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of automobile brake base plate processing system of energy-conservation material clearly
System, machining waste material prune job is not susceptible to stuck failure, and frictional force during processing waste material prune job is little, energy consumption is low,
And long working is little for the abrasion of scraping wings and the mounting seat of stamping machine.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of automobile brake base plate system of processing of energy-conservation clearly material, including stamping machine installs lower seat board, is arranged at the stamping machine
Waste material cleaning backing plate on lower seat board and the waste material cleaning cylinder being arranged on the waste material cleaning backing plate are installed, it is described useless
The cylinder barrel of material cleaning cylinder is installed lower seat board position and is fixedly installed relative to the stamping machine, and the waste material clears up the piston of cylinder
Bar free end is provided with waste material cleaning push pedal；Also including the elastic contact chip being arranged on the waste material cleaning backing plate, for controlling
Make the solenoid electric valve of the waste material cleaning cylinder oil circuit break-make, the Industry Control electricity for powering for the solenoid electric valve
Source, the elastic contact chip, the solenoid electric valve and the Industry Control power sources in series form loop, the elastic contact chip
Including upper conductor contact chip and lower conductor contact chip, it is provided with the upper conductor contact chip and the lower conductor contact chip and connects
Contact, is additionally provided with resilient support pad between the upper conductor contact chip and the lower conductor contact chip.
As the further improvement of above-mentioned technical proposal, also including mould, lower mould installion base and mould peace under punching press
Dress leg, the mould installion leg is two, and the lower mould installion base is consolidated by two mould installion legs
Dingan County is mounted in the stamping machine and installs on lower seat board, and mould is fixedly mounted on the lower mould installion base under the punching press.
Used as the further improvement of above-mentioned technical proposal, the waste material cleaning backing plate includes that mounting part and waste material are cleared up
Portion, the waste material cleaning portion of the waste material cleaning backing plate is fixedly installed between two mould installion legs, and the waste material is clear
The cylinder barrel of qi-regulating cylinder is fixedly installed on the mounting part of the waste material cleaning backing plate, and the waste material clears up the piston of cylinder
Bar is located at the waste material cleaning portion top that the waste material clears up backing plate；The elastic contact chip is arranged at the waste material cleaning portion.
Used as the further improvement of above-mentioned technical proposal, the waste material cleaning portion of the waste material cleaning backing plate is three layers of composite junction
Structure and including movable upper padding plate, elastic interlayer connection sheet and fixed lower bolster, the fixed lower bolster and the waste material cleaning pad
The mounting part of plate is fixedly connected, and the movable upper padding plate connects the fixed underlay by the elastic interlayer connection sheet
Plate, the elastic interlayer connection sheet is made up of elastomeric material or elastoplast, and the bottom of waste material cleaning push pedal is close to described
The upper surface of movable upper padding plate；The elastic contact chip is arranged in the elastic interlayer connection sheet.
As the further improvement of above-mentioned technical proposal, also including hydraulic oil container and high pressure liquid oil pump, the hydraulic oil container
The waste material is connected by hydraulic circuit and clears up cylinder, the solenoid electric valve is arranged at the hydraulic oil container and the waste material is clear
On hydraulic circuit between qi-regulating cylinder, the high pressure liquid oil pump is arranged between the hydraulic oil container and the solenoid electric valve
On hydraulic circuit.
Compared with prior art, the invention has the beneficial effects as follows：
The automobile brake base plate system of processing of a kind of energy-conservation provided by the present invention material clearly, by arranging by movable upper padding plate, bullet
Property interlayer connection sheet and the compounded waste material of fixed three layers of lower bolster clear up backing plate, make the bottom of waste material cleaning push pedal can either
It is close to the upper surface of movable upper padding plate, the contact and frictional force mistake of waste material cleaning push pedal and movable upper padding plate can be avoided again
Greatly, stuck failure, and frictional force during processing waste material prune job are not susceptible to when vehicle body connecting bracket machining waste material is cleared up
Little, energy consumption is low, and long working is little for the abrasion of scraping wings and the mounting seat of stamping machine；By arranging Elastic Contact
Piece, solenoid electric valve and Industry Control power supply can automatically control waste material prune job.
Description of the drawings
With reference to the accompanying drawings and examples the present invention is further described.
Fig. 1 is a kind of structural representation of energy-conservation of the present invention automobile brake base plate system of processing of material clearly；
Fig. 2 is the structural representation that waste material cleaning backing plate of the present invention and waste material clear up cylinder；
Fig. 3 is a kind of control unit structural representation of energy-conservation of the present invention automobile brake base plate system of processing of material clearly.
Specific embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural representation of a specific embodiment of the invention.
As shown in Figure 1 to Figure 3, a kind of automobile brake base plate system of processing of energy-conservation material clearly, including stamping machine installs lower seat
Plate 11, the waste material being arranged under the stamping machine is installed on seat board 11 clear up backing plate 31 and are arranged at the waste material cleaning pad
Waste material cleaning cylinder 32 on plate 31, the cylinder barrel of the waste material cleaning cylinder 32 installs lower seat board 11 relative to the stamping machine
Put and be fixedly installed, the piston rod free end of the waste material cleaning cylinder 32 is provided with waste material cleaning push pedal 33；Also include being arranged at
Elastic contact chip 21 on the waste material cleaning backing plate 31, the electromagnetism control for controlling the waste material cleaning oil circuit break-make of cylinder 32
Valve processed 23, the Industry Control power supply 22 for powering for the solenoid electric valve 23, the elastic contact chip 21, the electromagnetism control
Valve processed 23 and the Industry Control power supply 22 series connection form loop, and the elastic contact chip 21 includes the He of upper conductor contact chip 211
Contact contact is provided with lower conductor contact chip 212, the upper conductor contact chip 211 and the lower conductor contact chip 212
214, resilient support pad 213 is additionally provided between the upper conductor contact chip 211 and the lower conductor contact chip 212.
Further with improvement, it is described also including mould under punching press 12, lower mould installion base 13 and mould installion leg 14
Mould installion leg 14 is two, and the lower mould installion base 13 is fixedly mounted by two mould installion legs 14
In the case where the stamping machine is installed on seat board 11, mould 12 is fixedly mounted on the lower mould installion base 13 under the punching press.
The waste material cleaning backing plate 31 includes mounting part and waste material cleaning portion, and the waste material cleaning portion of the waste material cleaning backing plate 31 consolidates
Surely it is arranged between two mould installion legs 14, the cylinder barrel of the waste material cleaning cylinder 32 is fixedly installed on described giving up
On the mounting part of material cleaning backing plate 31, the piston rod of the waste material cleaning cylinder 32 is located at the waste material and clears up backing plate 31
Waste material cleaning portion top；The elastic contact chip 21 is arranged at the waste material cleaning portion.The waste material clears up the waste material of backing plate 31
Cleaning portion is described for three-layer composite structure and including movable upper padding plate 311, elastic interlayer connection sheet 312 and fixed lower bolster 313
The mounting part that fixed lower bolster 313 clears up backing plate 31 with the waste material is fixedly connected, and the movable upper padding plate 311 passes through institute
State elastic interlayer connection sheet 312 and connect the fixed lower bolster 313, the elastic interlayer connection sheet 312 is elastomeric material or bullet
Property plastics make, the upper surface of the movable upper padding plate 311 is close in the bottom of waste material cleaning push pedal 33；The Elastic Contact
Piece 21 is arranged in the elastic interlayer connection sheet 312.Also include hydraulic oil container 24 and high pressure liquid oil pump 25, the hydraulic oil container
24 connect the waste material by hydraulic circuit clears up cylinder 32, and the solenoid electric valve 23 is arranged at the hydraulic oil container 24 and institute
State on the hydraulic circuit between waste material cleaning cylinder 32, the high pressure liquid oil pump 25 is arranged at the hydraulic oil container 24 and the electricity
On hydraulic circuit between magnetic control valve 23.
During work, when the processing waste material of a small amount of automobile brake base plate component is fallen on the waste material cleaning backing plate 31, by
In the weight of processing waste material be insufficient to allow the upper conductor contact chip 211 overcome it is described resilient support pad 213 elastic force with it is described
Lower conductor contact chip 212 is contacted, and the circuit between the solenoid electric valve 23 and the Industry Control power supply 22 is remained open, institute
State solenoid electric valve 23 and disconnect the oil circuit that the waste material clears up cylinder 32, the waste material cleaning cylinder 32 does not work；When a certain amount of
Processing waste material when falling on waste material cleaning backing plate 31, overcoming the elastic force of the resilient support pad 213 makes, the upper conductor
The contact contact 214 on contact chip 211 and the lower conductor contact chip 212 is contacted, the solenoid electric valve 23 and described
Circuit ON between Industry Control power supply 22, the solenoid electric valve 23 connects the oil circuit that the waste material clears up cylinder 32, institute
State waste material cleaning cylinder 32 and drive the waste material cleaning push pedal 33, processing waste material is pushed away into punch machining equipment for automotive.
Preferable enforcement to the present invention above is illustrated, and certainly, the present invention can also be adopted and above-mentioned enforcement
The different form of mode, the conversion of the equivalent that those of ordinary skill in the art are made on the premise of without prejudice to spirit of the invention
Or corresponding change, all should belong in protection scope of the present invention.
Claims (5)
1. the automobile brake base plate system of processing that a kind of energy-conservation is expected clearly, it is characterised in that：Lower seat board is installed including stamping machine（11）、
It is arranged at the stamping machine and lower seat board is installed（11）On waste material cleaning backing plate（31）And it is arranged at waste material cleaning backing plate
（31）On waste material cleaning cylinder（32）, the waste material cleaning cylinder（32）Cylinder barrel lower seat board is installed relative to the stamping machine
（11）Position is fixedly installed, and the waste material clears up cylinder（32）Piston rod free end be provided with waste material cleaning push pedal（33）；Also
Backing plate is cleared up including the waste material is arranged at（31）On elastic contact chip（21）, for controlling waste material cleaning cylinder（32）
The solenoid electric valve of oil circuit break-make（23）, for for the solenoid electric valve（23）The Industry Control power supply of power supply（22）, it is described
Elastic contact chip（21）, the solenoid electric valve（23）With the Industry Control power supply（22）Series connection forms loop, the elasticity
Contact chip（21）Including upper conductor contact chip（211）With lower conductor contact chip（212）, the upper conductor contact chip（211）And institute
State lower conductor contact chip（212）On be provided with contact contact（214）, the upper conductor contact chip（211）With the lower conductor
Contact chip（212）Between be additionally provided with resilient support pad（213）.
2. the automobile brake base plate system of processing that a kind of energy-conservation according to claim 1 is expected clearly, it is characterised in that：Also include
Mould under punching press（12）, lower mould installion base（13）With mould installion leg（14）, the mould installion leg（14）For two
It is individual, and the lower mould installion base（13）By two mould installion legs（14）It is fixedly mounted on the stamping machine peace
Load seat board（11）On, mould under the punching press（12）It is fixedly mounted on the lower mould installion base（13）On.
3. the automobile brake base plate system of processing that a kind of energy-conservation according to claim 2 is expected clearly, it is characterised in that：It is described useless
Material cleaning backing plate（31）Including mounting part and waste material cleaning portion, the waste material clears up backing plate（31）Waste material cleaning portion fix
It is arranged at two mould installion legs（14）Between, the waste material clears up cylinder（32）Cylinder barrel be fixedly installed on it is described
Waste material clears up backing plate（31）Mounting part on, the waste material clears up cylinder（32）Piston rod be located at the waste material cleaning pad
Plate（31）Waste material cleaning portion top；The elastic contact chip（21）It is arranged at the waste material cleaning portion.
4. the automobile brake base plate system of processing that a kind of energy-conservation according to claim 3 is expected clearly, it is characterised in that：It is described useless
Material cleaning backing plate（31）Waste material cleaning portion be three-layer composite structure and including movable upper padding plate（311）, elastic interlayer connection sheet
（312）With fixed lower bolster（313）, the fixed lower bolster（313）Backing plate is cleared up with the waste material（31）Mounting part
It is fixedly connected, the movable upper padding plate（311）By the elastic interlayer connection sheet（312）Connect the fixed lower bolster
（313）, the elastic interlayer connection sheet（312）It is made up of elastomeric material or elastoplast, the waste material clears up push pedal（33）'s
It is close to the movable upper padding plate in bottom（311）Upper surface；The elastic contact chip（21）It is arranged at the elastic interlayer connection
Piece（312）In.
5. the automobile brake base plate system of processing that a kind of energy-conservation according to claim 1 is expected clearly, it is characterised in that：Also include
Hydraulic oil container（24）With high pressure liquid oil pump（25）, the hydraulic oil container（24）The waste material is connected by hydraulic circuit and clears up cylinder
（32）, the solenoid electric valve（23）It is arranged at the hydraulic oil container（24）Cylinder is cleared up with the waste material（32）Between hydraulic pressure
On oil circuit, the high pressure liquid oil pump（25）It is arranged at the hydraulic oil container（24）With the solenoid electric valve（23）Between hydraulic pressure
On oil circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045555.3A CN106607520B (en) | 2016-11-24 | 2016-11-24 | A kind of automobile brake base plate system of processing that energy conservation is expected clearly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045555.3A CN106607520B (en) | 2016-11-24 | 2016-11-24 | A kind of automobile brake base plate system of processing that energy conservation is expected clearly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106607520A true CN106607520A (en) | 2017-05-03 |
| CN106607520B CN106607520B (en) | 2019-02-15 |
Family
ID=58635916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045555.3A Active CN106607520B (en) | 2016-11-24 | 2016-11-24 | A kind of automobile brake base plate system of processing that energy conservation is expected clearly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106607520B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2213390A1 (en) * | 2009-02-03 | 2010-08-04 | Hagel Automation GmbH | Traversing device for punched plates |
| CN102672029A (en) * | 2012-06-04 | 2012-09-19 | 昆山市三众模具制造有限公司 | Processing system of blanking cutting off automatically for stamping parts |
| CN202527613U (en) * | 2012-05-08 | 2012-11-14 | 苏州金鸿顺汽车部件股份有限公司 | Pushing mechanism of punching die |
| CN202752423U (en) * | 2012-07-16 | 2013-02-27 | 昌利锻造有限公司 | Trimming-die female die with material discharging mechanism for planet carriers |
| CN204545123U (en) * | 2015-01-07 | 2015-08-12 | 天津市诚田丰金属制品有限公司 | A kind of diel |
| CN104942177A (en) * | 2015-06-08 | 2015-09-30 | 宁波科诺铝业股份有限公司 | Automatic material-receiving frame of draw tube straightening machine |
| CN204867164U (en) * | 2015-06-28 | 2015-12-16 | 重庆协成五金制造有限公司 | Punch press with cleaning device |
| CN105797995A (en) * | 2016-05-06 | 2016-07-27 | 常州市大备智能物联网科技有限公司 | Cleaning device of punching machine |
-
2016
- 2016-11-24 CN CN201611045555.3A patent/CN106607520B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2213390A1 (en) * | 2009-02-03 | 2010-08-04 | Hagel Automation GmbH | Traversing device for punched plates |
| CN202527613U (en) * | 2012-05-08 | 2012-11-14 | 苏州金鸿顺汽车部件股份有限公司 | Pushing mechanism of punching die |
| CN102672029A (en) * | 2012-06-04 | 2012-09-19 | 昆山市三众模具制造有限公司 | Processing system of blanking cutting off automatically for stamping parts |
| CN202752423U (en) * | 2012-07-16 | 2013-02-27 | 昌利锻造有限公司 | Trimming-die female die with material discharging mechanism for planet carriers |
| CN204545123U (en) * | 2015-01-07 | 2015-08-12 | 天津市诚田丰金属制品有限公司 | A kind of diel |
| CN104942177A (en) * | 2015-06-08 | 2015-09-30 | 宁波科诺铝业股份有限公司 | Automatic material-receiving frame of draw tube straightening machine |
| CN204867164U (en) * | 2015-06-28 | 2015-12-16 | 重庆协成五金制造有限公司 | Punch press with cleaning device |
| CN105797995A (en) * | 2016-05-06 | 2016-07-27 | 常州市大备智能物联网科技有限公司 | Cleaning device of punching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106607520B (en) | 2019-02-15 |
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