CN110202046A - A kind of blanking apparatus with buffering rewinding and cleaning effect - Google Patents
A kind of blanking apparatus with buffering rewinding and cleaning effect Download PDFInfo
- Publication number
- CN110202046A CN110202046A CN201910607591.1A CN201910607591A CN110202046A CN 110202046 A CN110202046 A CN 110202046A CN 201910607591 A CN201910607591 A CN 201910607591A CN 110202046 A CN110202046 A CN 110202046A
- Authority
- CN
- China
- Prior art keywords
- rewinding
- box
- rewinding box
- water
- blanking
- 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.)
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D43/20—Storage arrangements; Piling or unpiling
-
- 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
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention discloses a kind of with the blanking apparatus for buffering rewinding and cleaning effect, mainly by lower mold body, upper mold, dynamic model, cover half and pedestal are constituted, the cover half is bolted to the upper surface of lower mold body, lower mold body is bolted to the upper surface of pedestal, the upper surface quadrangle of lower mold body is welded with the guide post being vertically arranged, upper mold is located at the position directly above of cover half, the present invention into rewinding box by filling the water, when water storage to certain depth in rewinding box, the metalwork fallen into rewinding box realizes buffering under the action of water, it can effectively prevent metal fragment splashing at this time, the metalwork gradually to sink simultaneously is fallen in transmission mesh belt, then it is carried under the action of transmitting mesh belt from transmission mesh belt import and export, then disengaging is fallen from transmission mesh belt, it is whole just to realize what blanking was buffered and collected Process.
Description
Technical field
The present invention relates to machining fields, fill more particularly, to a kind of punching with buffering rewinding and cleaning effect
It sets.
Background technique
Punching is common metal parts processing method, and sheet metal is gone out the zero of counter structure by way of punching
Component, it is common metalwork form processing that whole work efficiency is high.
The workpiece that existing auto parts and components punching generates is in higher blanking speed in discharging, and workpiece is fallen at this time
It is easy that workpiece is caused to damage on the splicing plate of hard, while being easy to produce splashing and personnel are damaged.
Summary of the invention
The present invention is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
It is a kind of with buffering rewinding and cleaning effect blanking apparatus, mainly by lower mold body, upper mold, dynamic model, cover half with
And pedestal is constituted, the cover half is bolted to the upper surface of lower mold body, and lower mold body is bolted to the upper of pedestal
Surface, the upper surface quadrangle of lower mold body are welded with the guide post being vertically arranged, and upper mold is located at the position directly above of cover half, and on
The quadrangle of mould offers location hole, and wherein corresponding positioning hole is inserted into guide post activity, and guide post is set with location hole one-to-one correspondence
It sets；The upper surface center screw of upper mold is fixed with clicker press machine attachment base；The dynamic model moves between upper mold and cover half
The upper surface corner location of mould is welded with reset post, and reset post is arranged upward vertically, and reset hole is offered in upper mold, multiple
Position hole is arranged in a one-to-one correspondence up and down with reset post, and the top of reset post is worn through reset hole to the top position of upper mold, and is resetted
The top of column is welded with the limited block that diameter is greater than reset hole aperture, and the limit of reset post is realized using limited block, described
Reset spring is socketed in reset post, and reset spring is realized upper mold using reset spring and moved between upper mold and dynamic model
Quick separating between mould；It is welded with multiple formed punches on the bottom surface of the upper mold, and formed punch is arranged downwards, is opened on dynamic model
Equipped with the one-to-one bore of the punch of formed punch, the bottom end of formed punch wears through bore of the punch activity to the lower position of dynamic model, wherein cover half
Upper surface offer with formed punch one-to-one die hole up and down, being punched into for workpiece is realized under the action of formed punch and die hole
Type；The upper surface of the lower mold body offers blanking port, and the lower port of die hole is connected with blanking port, and blanking port lower position is set
There is the blanking chamber being connected, wherein run through lower mold body before and after blanking chamber, and blanking chamber cavity body structure in a rectangular parallelepiped shape, blanking chamber
Bottom opening is located on the bottom surface of lower mold body, and the workpiece gone out through formed punch is fallen by die hole to blanking chamber；The blanking chamber
Interior to be equipped with rewinding box, rewinding box structure in a rectangular parallelepiped shape, wherein rewinding box is moved towards in anterior-posterior horizontal, and rewinding box is in inner hollow
And upper end opening formula structure, and the left and right side sliding fitting of rewinding box is arranged on blanking chamber left and right side, due to rewinding box
In upper end opening, and the blanking part fallen into blanking chamber can be fallen into rewinding box；It is opened on the front-back of the rewinding box
Equipped with transmission mesh belt inlet and outlet, the belt conveyor of anterior-posterior horizontal trend, the biography of belt conveyor are wherein installed on pedestal
Send transmission mesh belt inlet and outlet level of the mesh belt through rewinding box through rewinding box, and the transmission mesh belt position being located in rewinding box
In the middle part lower position of rewinding box；The components in transmission mesh belt can will be fallen under the action of transmitting mesh belt at this time
It is delivered to the outside of rewinding box；The outside lower position of the transmission mesh belt inlet and outlet is equipped with the annular water of upper end opening
Slot, when water storage to certain depth in rewinding box, falls into the metalwork in rewinding box in the work of water by filling the water into rewinding box
It is buffered with lower realization, can effectively prevent metal fragment splashing at this time, while the metalwork gradually to sink falls in transmission mesh
It takes, is then carried under the action of transmitting mesh belt from transmission mesh belt import and export, then fallen from transmission mesh belt
It is detached from, the whole process for just realizing blanking buffering and collecting, while the water of rewinding box is from transmission mesh belt import and export stream
Out, it and flows into annular water tank；It is interconnected between the annular water tank by pipeline, and uses bolt on the side wall of pedestal
It is fixed with water pump, the intake-outlet of the water pump is connected to drinking-water pipe and return pipe, the other end point of drinking-water pipe and return pipe respectively
The water outlet of annular water tank and the water return outlet of rewinding box are not connect, and the water in annular water tank will be flowed out under the action of water pump and is pumped into
And be re-fed into rewinding box, it can guarantee that excessive variation will not occur in the water level in rewinding box in the short time at this time, pass through
Water level is kept to realize the blanking buffering of metalwork.
As a further solution of the present invention: the inner bottom surface position of the rewinding box is equipped with the Seperating box of square box shape, separation
Box is in boring structure, offers the water inlet communicated with its inner cavity on the side of Seperating box, wherein return pipe is through rewinding box
Water return outlet penetrate and be connected with the lateral inflow mouth of Seperating box, if the upper surface of Seperating box in matrix distribution offering
The mouth of a river is done, and water outlet screw thread, to spray head is connected to, wherein spray head is respectively positioned on the lower orientation of transmission mesh belt inside rewinding box
Set, the mesh for the communicated mesh belt of water column that spray head sprays upwards at this time carries out certain hydro-peening to workpiece, facilitate in this way by
The remaining metal fragment of workpiece surface is separated with workpiece, while the impact force that water column generates plays certain buffering effect to workpiece
Fruit is reduced when workpiece falls caused by transmission mesh belt for metal product using the buffering effect that water column generates
Impact causes transmission mesh belt the case where larger shake occur to weaken falling impacts, therefore entirety plays multiple effect.
As a further solution of the present invention: the rewinding box is made of stainless steel material.
As a further solution of the present invention: the rear ends of the belt conveyor are respectively separated pedestal is set before
Rear side.
As a further solution of the present invention: the annular water tank is welded and fixed with rewinding box.
As a further solution of the present invention: being in series with valve on the drinking-water pipe and return pipe.
Beneficial effects of the present invention: the present invention into rewinding box by filling the water, when water storage to certain depth in rewinding box,
The metalwork fallen into rewinding box realizes buffering under the action of water, can effectively prevent metal fragment splashing at this time, simultaneously
The metalwork gradually to sink is fallen in transmission mesh belt, then from transmission mesh belt import and export under the action of transmitting mesh belt
It is carried over, then falls disengaging, the whole process for just realizing blanking buffering and collecting from transmission mesh belt.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is cross-sectional view of the invention.
Fig. 2 is partial structural diagram one of the invention.
Fig. 3 is partial structural diagram two of the invention.
In figure: 1- lower mold body, 2- upper mold, 3- guide post, 4- dynamic model, 5- cover half, 6- reset post, 7- clicker press machine attachment base, 8-
Reset spring, 9- die hole, 10- blanking chamber, 11- rewinding box, 12- transmission mesh belt, 13- pedestal, 14- formed punch, 15- transmit mesh
Band inlet and outlet, 16- annular water tank, 17- return pipe, 18- water pump, 19- drinking-water pipe, 20- Seperating box, 21- spray head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of blanking apparatus with buffering rewinding and cleaning effect is main
It to be made of lower mold body 1, upper mold 2, dynamic model 4, cover half 5 and pedestal 13, the cover half 5 is bolted to lower mold body 1
Upper surface, lower mold body 1 are bolted to the upper surface of pedestal 13, and the upper surface quadrangle of lower mold body 1 is welded with vertically
The guide post 3 of setting, upper mold 2 is located at the position directly above of cover half 5, and the quadrangle of upper mold 2 offers location hole, and wherein guide post 3 is living
It is dynamic to be inserted into corresponding positioning hole, and guide post 3 is arranged in a one-to-one correspondence with location hole；The upper surface center screw of upper mold 2 is solid
Surely there is clicker press machine attachment base 7；The dynamic model 4 is between upper mold 2 and cover half 5, and the upper surface corner location welding of dynamic model 4 is solid
Surely there is reset post 6, reset post 6 is arranged upward vertically, and reset hole is offered in upper mold 2, and reset hole and about 6 reset post are one by one
It is correspondingly arranged, and the top of reset post 6 is worn through reset hole to the top position of upper mold 2, and the top of reset post 6 is welded with
Diameter is greater than the limited block in reset hole aperture, and the limit of reset post 6 is realized using limited block, is socketed in the reset post 6 multiple
Position spring 8, and reset spring 8 is realized between upper mold 2 and dynamic model 4 quickly between upper mold 2 and dynamic model 4 using reset spring 8
Separation；It is welded with multiple formed punches 14 on the bottom surface of the upper mold 2, and formed punch 14 is arranged downwards, is offered on dynamic model 4
With the one-to-one bore of the punch of formed punch 14, the bottom end of formed punch 14 is worn through bore of the punch activity to the lower position of dynamic model 4, wherein cover half
5 upper surface offer with the one-to-one die hole 9 of about 14 formed punch, realize workpiece under the action of formed punch 14 and die hole 9
Punching shaping；The upper surface of the lower mold body 1 offers blanking port, and the lower port of die hole 9 is connected with blanking port, blanking port
Lower position is equipped with the blanking chamber 10 being connected, and lower mold body 1 is wherein run through before and after blanking chamber 10, and blanking chamber 10 is in a rectangular parallelepiped shape
The bottom opening of cavity body structure, blanking chamber 10 is located on the bottom surface of lower mold body 1, and the workpiece gone out through formed punch 14 is fallen by die hole 9
Enter to blanking chamber 10；It is equipped with rewinding box 11 in the blanking chamber 10, the structure in a rectangular parallelepiped shape of rewinding box 11, wherein rewinding box 11
It is moved towards in anterior-posterior horizontal, rewinding box 11 is in inner hollow and upper end opening formula structure, and the left and right side sliding of rewinding box 11
Fitting is arranged on 10 left and right side of blanking chamber, since rewinding box 11 is in upper end opening, and falls into the blanking part in blanking chamber 10
It can fall into rewinding box 11；Transmission mesh belt inlet and outlet 15 are offered on the front-back of the rewinding box 11, wherein base
The belt conveyor of anterior-posterior horizontal trend is installed, the transmission mesh belt 12 of belt conveyor is through the transmission of rewinding box 11 on seat 13
Mesh belt inlet and outlet 15 are horizontal to run through rewinding box 11, and the transmission mesh belt 12 being located in rewinding box 11 is located in rewinding box 11
Portion's lower position；The components fallen in transmission mesh belt 12 can be delivered to receipts under the action of transmitting mesh belt 12 at this time
The outside of magazine 11；The outside lower position of the transmission mesh belt inlet and outlet 15 is equipped with the annular water tank 16 of upper end opening,
By filling the water into rewinding box 11, when water storage to certain depth in rewinding box 11, the metalwork in rewinding box 11 is fallen into water
Under the action of realize buffering, can effectively prevent metal fragment splashing at this time, while the metalwork gradually to sink falls in transmission
In mesh belt 12, then it is carried at transmission mesh belt inlet and outlet 15 under the action of transmitting mesh belt 12, then from transmission
Mesh belt 12 falls disengaging, the whole process for just realizing blanking buffering and collecting, while the water of rewinding box 11 from transmission net
It flows out, and is flowed into annular water tank 16 at pore area inlet and outlet 15；It is interconnected between the annular water tank 16 by pipeline, and
Water pump 18 is fixed by bolts on the side wall of pedestal 13, the intake-outlet of the water pump 18 is connected to drinking-water pipe 19 and return water respectively
The other end of pipe 17, drinking-water pipe 19 and return pipe 17 connects the water outlet of annular water tank 16 and the water return outlet of rewinding box 11 respectively,
The water flowed out in annular water tank 16 is pumped under the action of water pump 18 and is re-fed into rewinding box 11, can guarantee to receive at this time
Excessive variation will not occur in water level in magazine 11 in the short time, realize that the blanking of metalwork is buffered by keeping water level.
The inner bottom surface position of the rewinding box 11 is equipped with the Seperating box 20 of square box shape, and Seperating box 20 is in boring structure,
The water inlet communicated with its inner cavity is offered on the side of Seperating box 20, wherein return pipe 17 is penetrated through the water return outlet of rewinding box 11
And be connected with the lateral inflow mouth of Seperating box 20, the upper surface of Seperating box 20 offers several water outlets in matrix distribution
Mouthful, and water outlet screw thread, to spray head 21 is connected to, wherein spray head 21 is respectively positioned on the lower orientation of transmission mesh belt 12 inside rewinding box
It sets, the mesh of the communicated mesh belt 12 of the water column that spray head 21 sprays upwards at this time carries out certain hydro-peening to workpiece, helps in this way
In separating the remaining metal fragment of workpiece surface with workpiece, while the impact force that water column generates plays certain buffering to workpiece
Effect is reduced using the buffering effect that water column generates and is made when workpiece falls to transmission mesh belt 12 for metal product
At impact, cause transmission mesh belt 12 the case where larger shake occur to weaken falling impacts, thus it is whole play it is multiple
Effect.
The rewinding box 11 is made of stainless steel material.
The rear ends of the belt conveyor are respectively separated the front and back side that pedestal 13 is arranged in.
The annular water tank 16 is welded and fixed with rewinding box 11.
Valve is in series on the drinking-water pipe 19 and return pipe 17.
The working principle of the invention is: by being filled the water into rewinding box 11, when water storage to certain depth in rewinding box 11,
The metalwork fallen into rewinding box 11 realizes buffering under the action of water, can effectively prevent metal fragment splashing at this time, together
When the metalwork that gradually sinks fall in transmission mesh belt 12, then under the action of transmit mesh belt 12 from transmit mesh belt into
It exporting and is carried at 15, then fall disengaging from transmission mesh belt 12, entirety just realizes the process of blanking buffering and collection,
The water of rewinding box 11 flows out from transmission mesh belt inlet and outlet 15 simultaneously, and flows into annular water tank 16, in the work of water pump 18
It is pumped into and is re-fed into rewinding box 11 with the lower water by outflow annular water tank 16, can guarantee the water in rewinding box 11 at this time
Excessive variation will not occur in position in the short time, realize that the blanking of metalwork is buffered by keeping water level.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (7)
1. it is a kind of with buffering rewinding and cleaning effect blanking apparatus, mainly by lower mold body, upper mold, dynamic model, cover half and
Pedestal is constituted, and the upper surface of lower mold body offers blanking port, and the lower port of die hole is connected with blanking port, blanking port lower position
Equipped with the blanking chamber being connected, wherein run through lower mold body before and after blanking chamber, and blanking chamber cavity body structure in a rectangular parallelepiped shape, blanking chamber
Bottom opening be located on the bottom surface of lower mold body, which is characterized in that rewinding box is equipped in the blanking chamber, rewinding box is in cuboid
Shape structure, wherein rewinding box is moved towards in anterior-posterior horizontal, and rewinding box is in inner hollow and upper end opening formula structure, and rewinding box
Left and right side sliding fitting is arranged on blanking chamber left and right side, and transmission mesh belt is offered on the front-back of the rewinding box
Inlet and outlet are wherein equipped with the belt conveyor of anterior-posterior horizontal trend on pedestal, the transmission mesh belt of belt conveyor is through rewinding
The transmission mesh belt inlet and outlet of box are horizontal to run through rewinding box, and the transmission mesh belt being located in rewinding box is located at the middle part of rewinding box
Lower position；The outside lower position of the transmission mesh belt inlet and outlet is equipped with the annular water tank of upper end opening, the annular
It is interconnected between sink by pipeline, and has been fixed by bolts water pump on the side wall of pedestal, the intake-outlet of the water pump
It is connected to drinking-water pipe and return pipe respectively, the other end of drinking-water pipe and return pipe connects the water outlet and rewinding box of annular water tank respectively
Water return outlet.
2. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
The inner bottom surface position for stating rewinding box is equipped with the Seperating box of square box shape, and Seperating box is in boring structure, opens on the side of Seperating box
Equipped with the water inlet communicated with its inner cavity, wherein return pipe penetrates and the lateral inflow mouth with Seperating box through the water return outlet of rewinding box
It being connected, the upper surface of Seperating box is in several water outlets that offer of matrix distribution, and water outlet screw thread is to being connected to spray head,
Wherein spray head is respectively positioned on the lower position of transmission mesh belt inside rewinding box.
3. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
Rewinding box is stated to be made of stainless steel material.
4. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
The rear ends for stating belt conveyor are respectively separated the front and back side that pedestal is arranged in.
5. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
Annular water tank is stated to be welded and fixed with rewinding box.
6. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
It states and is in series with valve on drinking-water pipe and return pipe.
7. a kind of blanking apparatus with buffering rewinding and cleaning effect according to claim 1, which is characterized in that institute
The upper surface that cover half is bolted to lower mold body is stated, lower mold body is bolted to the upper surface of pedestal, lower mold body
Upper surface quadrangle is welded with the guide post being vertically arranged, and upper mold is located at the position directly above of cover half, and the quadrangle of upper mold opens up
There is location hole, wherein corresponding positioning hole is inserted into guide post activity, and guide post is arranged in a one-to-one correspondence with location hole；The upper table of upper mold
Face center screw is fixed with clicker press machine attachment base；The dynamic model is between upper mold and cover half, and the upper surface four of dynamic model
Angle Position is welded with reset post, and reset post is arranged upward vertically, and reset hole is offered in upper mold, reset hole and reset post
It is arranged in a one-to-one correspondence up and down, and the top of reset post is worn through reset hole to the top position of upper mold, and the top welding of reset post
It is fixed with the limited block that diameter is greater than reset hole aperture, reset spring is socketed in the reset post, and reset spring is positioned at upper
Between mould and dynamic model, it is welded with multiple formed punches on the bottom surface of the upper mold, and formed punch is arranged downwards, is opened up on dynamic model
Have and worn through bore of the punch activity to the lower position of dynamic model with the one-to-one bore of the punch of formed punch, the bottom end of formed punch, wherein cover half
Upper surface offers and formed punch one-to-one die hole up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607591.1A CN110202046A (en) | 2019-07-04 | 2019-07-04 | A kind of blanking apparatus with buffering rewinding and cleaning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910607591.1A CN110202046A (en) | 2019-07-04 | 2019-07-04 | A kind of blanking apparatus with buffering rewinding and cleaning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202046A true CN110202046A (en) | 2019-09-06 |
Family
ID=67796567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910607591.1A Withdrawn CN110202046A (en) | 2019-07-04 | 2019-07-04 | A kind of blanking apparatus with buffering rewinding and cleaning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202046A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283056A (en) * | 2020-03-06 | 2020-06-16 | 汤成 | Hardware sheet stamping die |
| CN111957762A (en) * | 2020-08-14 | 2020-11-20 | 江苏银羊不锈钢管业有限公司 | Automatic production line for bent pipes |
| CN112605216A (en) * | 2021-01-21 | 2021-04-06 | 欧阳维明 | Copper sheet stamping equipment is used in production of electrical switch seat |
-
2019
- 2019-07-04 CN CN201910607591.1A patent/CN110202046A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283056A (en) * | 2020-03-06 | 2020-06-16 | 汤成 | Hardware sheet stamping die |
| CN111957762A (en) * | 2020-08-14 | 2020-11-20 | 江苏银羊不锈钢管业有限公司 | Automatic production line for bent pipes |
| CN112605216A (en) * | 2021-01-21 | 2021-04-06 | 欧阳维明 | Copper sheet stamping equipment is used in production of electrical switch seat |
| CN112605216B (en) * | 2021-01-21 | 2023-10-13 | 台州市焱迪企业有限公司 | Copper sheet stamping equipment is used in production of electric switch seat |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190906 |