CN110385372B - Double-beating copper strip forming die - Google Patents
Double-beating copper strip forming die Download PDFInfo
- Publication number
- CN110385372B CN110385372B CN201910674419.8A CN201910674419A CN110385372B CN 110385372 B CN110385372 B CN 110385372B CN 201910674419 A CN201910674419 A CN 201910674419A CN 110385372 B CN110385372 B CN 110385372B
- Authority
- CN
- China
- Prior art keywords
- cutter
- lower die
- groove
- cutting knife
- die
- 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.)
- Active
Links
Images
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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a double-beating copper strip forming die. The die comprises a side die holder; the cutter seat is detachably connected with the side mold seat; a cutter assembly disposed on the cutter holder; the lower die mechanism is arranged on the cutter component; the first forming mechanism and the second forming mechanism are arranged at the bottom of the cutter seat and the top of the cutter seat; and the feeding block is arranged on the side die holder and used for conveying the copper strip. In the one-step stamping process, the feeding block feeds materials simultaneously, the feeding block is matched with the cutter seat to cut the materials simultaneously to obtain two copper strips, the cutter seat is matched with the forming mechanism to bend and form the two copper strips, the lower die mechanism is matched with the cutter seat to enable the two copper strips to be inverted U-shaped and output to the next station simultaneously, and the feeding, cutting, forming and outputting cyclic process is formed through the organic matching of the lower die mechanism, the forming mechanism and the cutter seat, so that the production efficiency and quality are improved, the labor intensity is reduced, and the production and operation cost is reduced.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a double-beating copper strip forming die.
Background
The existing copper belt machine is composed of a lower die holder and a sliding plate, the front end of the sliding plate is connected with a punching knife through a shaft pin, a left knife rail and a right knife rail are inlaid at the front end of the lower die holder and are fixed through screws, the punching knife is in sliding fit with the knife rails, the conventional method is to send required blanks into the lower die holder, after punching, cutting and forming are completed, formed products are manually taken out or swept out, along with the increasing of production time, the fatigue degree of labor is continuously increased, the corresponding production quality and efficiency, the operation safety is located in the descending trend, and great hidden dangers are brought to the production quality and safety of enterprises.
Therefore, a need exists in the market for a double-beating copper strip forming die capable of solving one or more of the above problems.
Disclosure of Invention
In order to solve one or more problems in the prior art, the invention provides a double-beating copper strip forming die.
The technical scheme adopted by the invention to achieve the aim is as follows: a double copper strip beating forming die comprises a side die holder; the cutter seat is detachably connected with the side mold seat; a cutter assembly disposed on the cutter holder; the lower die mechanism is arranged on the cutter component; the first forming mechanism and the second forming mechanism are arranged at the bottom of the cutter seat and the top of the cutter seat; the feeding block is arranged on the side die holder and used for conveying the copper strip;
the cutter assembly comprises an air cylinder connected with the cutter holder, and an upper side edge which are arranged on the cutter holder and are arranged oppositely, wherein the end parts of the upper side edge and the lower side edge are respectively provided with a first boss, the front ends of the upper side edge and the lower side edge are respectively provided with a first cutting knife and a second cutting knife, the first cutting knife and the second cutting knife are respectively provided with a buckle plate, punching grooves are respectively arranged in the first cutting knife and the second cutting knife, a first lower die knife and a second lower die knife are respectively arranged in the punching grooves, and the first lower die knife and the second lower die knife are respectively connected with the upper side edge and the lower side edge;
the feeding block is matched with the cutter seat to cut off the copper strip, the cutter seat is matched with the first forming mechanism and the second forming mechanism to bend and form the copper strip, and the lower die mechanism is matched with the cutter seat to enable the copper strip to enter the next station.
In some embodiments, the lower die mechanism is arranged between the upper side edge and the lower side edge, the lower die mechanism is connected with the cutter seat through a first spring, the lower die mechanism is respectively provided with a first engaging groove and a second engaging groove on the bottom surface and the top surface, the cutter seat and the lower die mechanism are fastened with the first boss through the first engaging groove, and the cutting knife and the cutting seat are fastened with the buckle plate through the second engaging groove; lower die mechanism with the side of going up the side is equipped with the first sliding tray of mutual intercommunication, lower die mechanism with the lower side is equipped with the second sliding tray of mutual intercommunication, be equipped with the connecting piece in first sliding tray and the second sliding tray, be equipped with the slider on the connecting piece respectively, lower die mechanism both sides are equipped with left track orifice plate and right track orifice plate, the slider sets up respectively left track orifice plate with in the right track orifice plate.
In some embodiments, the first cutting-off knife and the second cutting-off knife respectively comprise a second spring, a movable member and a shaping block, the second spring is connected with the side die holder and the movable member, and the shaping block is vertically connected with the movable member and is arranged in front of the cutting-off knife.
In some embodiments, the first and second severing knives and the first and second forming mechanisms are each arranged in horizontal mirror symmetry; the bottom surface of the cutter seat is provided with a second boss, and the tail part of the movable piece forms an arc shape and is matched with the shape of the second boss.
In some embodiments, a side plate is arranged on the side die holder, and the cutter holder is arranged between the side die holder and the side plate; the left track pore plate is provided with a track hole of a horizontal section and an ascending gradient section, and the right track pore plate is provided with a track hole of a horizontal section and a descending gradient section.
In some embodiments, the outer side surfaces of the first cutting knife and the second cutting knife are respectively provided with a groove, the number of the feeding blocks is 2, the feeding blocks are respectively arranged on one side of the first cutting knife and one side of the second cutting knife, a feeding hole is arranged in each feeding block, a cutting track is arranged on one side of each feeding hole of each feeding block, and the grooves are matched with the cutting tracks and can slide along the cutting tracks.
In some embodiments, the first cutting knife and the second cutting knife are provided with a cutting opening at the outer edge of the end surface.
In some embodiments, the first sliding grooves include a lower groove provided on a side surface of the lower mold mechanism and opened upward and an upper groove provided on the upper side and opened downward, the length of the lower groove is not less than the length of the connecting piece, the length of the upper groove is not more than the length of the connecting piece, and third springs are respectively provided in the connecting pieces to connect the sliding blocks with the lower mold mechanism.
In some embodiments, the second sliding grooves include an upper groove and a lower groove, the upper groove is disposed on a side surface of the lower die mechanism and opens downward, the lower groove is disposed on a side surface of the lower die mechanism and opens upward, the length of the upper groove is not less than that of the connecting piece, the length of the lower groove is not greater than that of the connecting piece, and third springs are respectively disposed in the connecting pieces to connect the sliding blocks with the lower die mechanism.
In some embodiments, the width of the shaped block is less than the width of the punch channel.
The invention has the beneficial effects that: in the process of one-step stamping, the feeding block feeds materials simultaneously, two copper strips are obtained by cutting the feeding block and the cutter seat simultaneously, the cutter seat and the forming mechanism are matched to bend and form the two copper strips, the lower die mechanism is matched with the cutter seat to enable the two copper strips to be n-shaped and output to the next station simultaneously, and the feeding, cutting, forming and outputting cyclic process is formed by organically matching the lower die mechanism, the forming mechanism and the cutter seat, so that the production efficiency and quality are improved, the labor intensity is reduced, and the production running cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a double-beating copper strip forming mold according to a preferred embodiment of the present invention;
FIG. 2 is a right side view of the internal structure of a double copper strip forming mold according to the preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a cutter seat and a lower die mechanism of a double copper strip forging die according to a preferred embodiment of the present invention;
FIG. 4 is a left side view of the internal structure of the double copper strip forming mold according to the preferred embodiment of the present invention;
fig. 5 is a schematic structural view of a cutter seat of a double copper strip beating forming die according to a preferred embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 to 5, the double copper strip forming die comprises a side die holder 10, a die cutter holder 20, a first cutting knife 201a, a second cutting knife 201b, a first lower die knife 202a, a second lower die knife 202b, a lower die mechanism 30, a first forming mechanism 40a, a second forming mechanism 40b, two feeding blocks 101, a first spring 50, a second spring 401 and a third spring, wherein the die cutter holder 20 is detachably connected with the side die holder 10, the side die holder 10 is perpendicular to the die cutter holder, a side plate 102 is arranged on one side of the side die holder 10, the die cutter holder 20 is arranged between the side die holder 10 and the side plate 102, and the die cutter holder 20 is connected with an air cylinder. The feeding block 101 is matched with the cutter seat 20 to cut off the copper strip, the cutter seat 20 is matched with the forming mechanism 40 to bend and form the copper strip, and the lower die mechanism 30 is matched with the cutter seat 20 to enable the copper strip to enter the next station.
Specifically, the cutter holder 20 has an upper side and an upper side which are oppositely arranged, the end portions of the upper side and the lower side are respectively provided with a first boss 204, the front ends of the upper side and the lower side are respectively provided with a first cutting knife 201a and a second cutting knife 201b, the first cutting knife 201a and the second cutting knife 201b are arranged in a horizontal mirror symmetry manner, a buckle plate 203 is arranged on the first cutting knife 201a and the second cutting knife 201b in the vertical direction, the cutting knives 201 and the buckle plate 203 are integrally formed, punching grooves are respectively arranged in the first cutting knife 201a and the second cutting knife 201b, a first lower die knife 202a and a second lower die knife 202b are respectively arranged in the punching grooves, and the first lower die knife 202a and the second lower die knife 202b are respectively connected with the upper side and the lower side.
The outer side surfaces of the first cutting knife 201a and the second cutting knife 201b are respectively provided with a groove, the number of the feeding blocks is 2, the feeding blocks are respectively arranged on one side of the first cutting knife 201a and one side of the second cutting knife 201b, the side die holder 10 is provided with a feeding block 101 used for conveying a copper strip, a feeding hole 1011 is arranged in the feeding block 101, a cutting track 1012 is arranged on one side of the feeding hole 1011 of the feeding block 101, and the grooves are matched with the cutting track 1012 and can slide along the cutting track 1012. The outer edges of the end surfaces of the second cutting knife 201b and the second cutting knife 201a are provided with cutting ports. The bottom surface of the cutter seat 20 is provided with a second boss 205, and the tail part of the movable piece 402 forms an arc shape and is matched with the shape of the second boss 205.
The lower die mechanism 30 is arranged between the upper side edge and the lower side edge, the lower die mechanism 30 is connected with the cutter holder 20 through a first spring 50, the lower die mechanism 30 is respectively provided with a first meshing groove 301 and a second meshing groove 302 on the bottom surface and the top surface, the cutter holder 20 and the lower die mechanism 30 are fastened with each other through the first meshing groove 301 and the first boss 204, and the cutting knife 201 and the cutting holder 20 are fastened with each other through the second meshing groove 302 and the buckle plate 203. The lower die mechanism 30 and the side surface of the upper side are provided with first sliding grooves 305 which are mutually communicated, the lower die mechanism 30 and the lower side are provided with second sliding grooves 306 which are mutually communicated, the first sliding grooves 305 and the second sliding grooves 306 are respectively provided with a connecting piece 3041, the connecting pieces 3041 are respectively provided with a sliding block 304, the two sides of the lower die mechanism are provided with a left track pore plate and a right track pore plate 303, the sliding block 304 is arranged in a left track pore plate 303a and a right track pore plate 303b, the left track pore plate 303a is provided with track pores of a horizontal section and a rising gradient section, the right track pore plate 303b is provided with track pores of a horizontal section and a falling gradient section, and the sliding block 304 is connected with the lower die mechanism 30 by arranging a third spring in the. And, the first sliding groove 305 includes a lower groove disposed on the side of the lower mold mechanism 30 and opened upward and an upper groove disposed on the upper side and opened downward, the length of the lower groove is not less than the length of the connecting piece, the length of the upper groove is not more than the length of the connecting piece, and a third spring is disposed in the connecting piece to connect the slider with the lower mold mechanism. The second sliding groove 306 includes an upper groove provided on the side of the lower mold mechanism 30 and opened downward and a lower groove provided on the lower side and opened upward, the length of the upper groove is not less than the length of the connecting member 3041, the length of the lower groove is not more than the length of the connecting member 3041, a third spring is provided in the connecting member to connect the slider and the lower mold mechanism, the connecting member 3041 can lock the lower mold mechanism 30 and the cutter holder 20 to move together when the connecting member 3041 is in the lower groove on the lower side or in the upper groove on the upper side, and when the slider completely slides into the upper groove, the cutter holder 20 and the lower mold mechanism 30 are in an interlocked relationship, and the cutter holder 20 can move in the first engaging groove 301.
The first forming mechanism 40a and the second forming mechanism 40b are respectively arranged at the bottom and the top of the cutter seat 20, and the first forming mechanism 40a and the second forming mechanism 40b are horizontally arranged in a mirror symmetry manner. The first forming mechanism 40a and the second forming mechanism 40b respectively comprise a second spring 401, a movable element 402 and a shaping block 403, the second spring 401 is connected with the side die holder 10 and the movable element 402, and the shaping block 403 is vertically connected with the movable element 402 and respectively arranged in front of the first cutting knife 201a and the second cutting knife 201 b. The width of the shaped block 403 is less than the width of the notching.
The first cutting knife 201a, the first forming mechanism 40a and the first lower die cutter 202a are matched with each other to output a formed copper strip, the second cutting knife 201b, the second forming mechanism 40b and the second lower die cutter 202b are matched with each other to output another formed copper strip, the two copper strip output processes share the structure of the cutter holder 20 and the lower die mechanism 30, wherein the working steps of one copper strip are divided into three steps: firstly, the cylinder gives a stamping force to the cutter seat 20, so that the cutter seat 20 and the lower die mechanism 30 fastened with the cutter seat 20 move forwards together, at the moment, the first cutting knife 201a slides along the cutting track 1012, and when passing through the feeding hole 1011, the copper strip in the feeding hole 1011 is cut off, so that a small segment of copper strip with a fixed length is obtained; then, the cutter seat 20 and the lower die mechanism 30 continue to move forward, and the first cutting knife 201a moves toward the shaping block 403, until the second boss 205 of the cutter seat 20 slides to the rising point of the arc-shaped tail part of the movable piece 402 and the slider 304 of the lower die mechanism 30 slides to the rising point of the rising ramp section from the horizontal section of the left track hole plate 303a, the small section of copper strip is bent into the shape of "n"; finally, on the one hand, the second boss 205 of the cutter holder 20 rises to the highest point along the arc-shaped tail portion of the movable piece 402, the movable piece 402 and the cutter holder 20 are pushed away and separated by the second boss 205, so that the shaping block 403 moves together with the movable piece 402 in the direction away from the cutter holder 20, on the other hand, the sliding block 304 slides to the rising ramp section along the left rail hole plate 303a, the sliding block 304 moves to the upper groove under the driving of the third spring, and the first boss 204 slides in the first meshing groove 301, so that the lower cutter 202 connected with the cutter holder 20 simultaneously outputs the formed copper strip to the next station. During the output process of the other copper strip, the difference is that the sliding block 304 is driven by the third spring to slide down into the lower groove.
In order to better monitor the normal operation of the equipment, the scheme is also provided with a prejudgment module, a storage module and a wireless transmission module in the controller, wherein the prejudgment module monitors the whole process time of feeding, cutting, forming and outputting, when an instruction in the controller is a unit from the beginning of feeding to the end of outputting, the time of the time cycle is recorded, a formed file is stored in the storage module, and the independent time of independent feeding, cutting, forming and outputting can also be stored.
When the equipment is maintained or maintained, the maintenance personnel only need to call the data out, and compare whether the data is normal or not to judge whether each part of the equipment has faults or needs to be maintained or not.
This mode has made things convenient for equipment maintenance person's work load greatly, and maintenance person can contrast all relevant equipment data at the office, in case there is the data anomaly in discovery, can carry out the start-up inspection to this equipment, has avoided every problem that machine all start-up maintenance need when the maintenance at every turn.
It should be noted that the pre-determination mode performs the pre-determination through the time of each step, which is relatively very accurate, and the operation time of the equipment changes as long as corresponding wear or damage occurs during the operation of the equipment, and once damage occurs, the data will deviate more and more under tens of thousands of operations, so that in the determination process, as long as a series of data deviate more and more with the lapse of time, it can be determined that a problem should occur.
According to the scheme, tests are carried out on the equipment of the department of the inventor for countless times, and the accuracy of the scheme is verified.
In conclusion, in the process of one-step stamping, the feeding block feeds materials simultaneously, two copper strips are obtained by cutting the feeding block and the cutter seat simultaneously, the cutter seat is matched with the forming mechanism to bend and form the two copper strips, the lower die mechanism is matched with the cutter seat to enable the two copper strips to be n-shaped and output to the next station simultaneously, and the feeding, cutting, forming and outputting cyclic process is formed by organically matching the lower die mechanism, the forming mechanism and the cutter seat, so that the production efficiency and quality are improved, the labor intensity is reduced, and the production and operation cost is reduced.
The above examples only show two embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A double copper strip beating forming die is characterized by comprising a side die holder; the cutter seat is detachably connected with the side mold seat; a cutter assembly disposed on the cutter holder; the lower die mechanism is arranged on the cutter component; the first forming mechanism and the second forming mechanism are arranged at the bottom of the cutter seat and the top of the cutter seat; the feeding block is arranged on the side die holder and used for conveying the copper strip;
the cutter assembly comprises an air cylinder connected with the cutter holder, and an upper side edge and a lower side edge which are arranged on the cutter holder and are arranged oppositely, wherein the end parts of the upper side edge and the lower side edge are respectively provided with a first boss, the front ends of the upper side edge and the lower side edge are respectively provided with a first cutting knife and a second cutting knife, the first cutting knife and the second cutting knife are respectively provided with a buckle plate, punching grooves are respectively arranged in the first cutting knife and the second cutting knife, a first lower die knife and a second lower die knife are respectively arranged in the punching grooves, and the first lower die knife and the second lower die knife are respectively connected with the upper side edge and the lower side edge;
the feeding block is matched with the cutter seat to cut off the copper strip, the cutter seat is matched with the first forming mechanism and the second forming mechanism to bend and form the copper strip, and the lower die mechanism is matched with the cutter seat to feed the copper strip to the next station;
the first forming mechanism and the second forming mechanism respectively comprise a second spring, a movable piece and a shaping block, the second spring is connected with the side die holder and the movable piece, and the shaping block is vertically connected with the movable piece and arranged in front of the cutting-off knife;
the first cutting knife and the second cutting knife as well as the first forming mechanism and the second forming mechanism are arranged in horizontal mirror symmetry; the bottom surface of the cutter seat is provided with a second boss, and the tail part of the movable piece forms an arc shape and is matched with the shape of the second boss.
2. The double copper strip beating forming die as claimed in claim 1, wherein the lower die mechanism is arranged between the upper side and the lower side, the lower die mechanism is connected with the cutter base through a first spring, the lower die mechanism is respectively provided with a first engaging groove and a second engaging groove on the bottom surface and the top surface, the cutter base and the lower die mechanism are fastened with the first boss through the first engaging groove, and the cutter base are fastened with the buckle plate through the second engaging groove; the side surfaces of the lower die mechanism and the upper side edge are provided with mutually communicated first sliding grooves, the lower die mechanism and the lower side edge are provided with mutually communicated second sliding grooves, connecting pieces are arranged in the first sliding grooves and the second sliding grooves, sliding blocks are arranged on the connecting pieces respectively, a left track pore plate and a right track pore plate are arranged on two sides of the lower die mechanism, and the sliding blocks are arranged in the left track pore plate and the right track pore plate respectively;
the left track pore plate is provided with track holes of a horizontal section and an ascending slope section, and the right track pore plate is provided with track holes of a horizontal section and a descending slope section;
the first sliding groove comprises a lower groove and an upper groove, the lower groove is arranged on the side face of the lower die mechanism and is provided with an upward opening, the upper groove is arranged on the upper side edge and is provided with a downward opening, the length of the lower groove is not less than that of the connecting piece, the length of the upper groove is not more than that of the connecting piece, and third springs are respectively arranged in the connecting pieces to enable the sliding block to be connected with the lower die mechanism;
the second sliding groove comprises an upper groove and a lower groove, the upper groove is arranged at the side face of the lower die mechanism and is open downwards, the lower groove is open upwards, the length of the upper groove is not smaller than that of the connecting piece, the length of the lower groove is not larger than that of the connecting piece, and third springs are arranged in the connecting piece respectively to enable the sliding block to be connected with the lower die mechanism.
3. The double-beating copper strip forming die as claimed in claim 2, wherein a side plate is arranged on the side die holder, and the cutter holder is arranged between the side die holder and the side plate.
4. The double-beating copper strip forming die as claimed in claim 3, wherein the first cutting knife and the second cutting knife are respectively provided with a groove on the outer side surface, the number of the feeding blocks is 2, the feeding blocks are respectively arranged on one side of the first cutting knife and one side of the second cutting knife, a feeding hole is arranged in each feeding block, each feeding block is provided with a cutting track on one side of the feeding hole, and the grooves are adapted to the cutting tracks and can slide along the cutting tracks.
5. The double-beating copper strip forming die as claimed in claim 4, wherein the outer edges of the end faces of the first cutting knife and the second cutting knife are provided with cutting openings.
6. The double-beating copper strip forming die as claimed in claim 5, wherein the width of the shaping block is smaller than the width of the punching groove.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019204280508 | 2019-03-29 | ||
| CN201920428050 | 2019-03-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110385372A CN110385372A (en) | 2019-10-29 |
| CN110385372B true CN110385372B (en) | 2021-07-06 |
Family
ID=68287189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910674419.8A Active CN110385372B (en) | 2019-03-29 | 2019-07-25 | Double-beating copper strip forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110385372B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205074410U (en) * | 2015-07-30 | 2016-03-09 | 黎爱兵 | Doubles five metals stamping die |
| CN105170793B (en) * | 2015-07-30 | 2017-05-24 | 黎爱兵 | Double-stamp hardware stamping die |
| CN107825141B (en) * | 2017-10-26 | 2023-10-27 | 天津市力干科技有限公司 | Multifunctional copper belt machine |
| CN207479290U (en) * | 2017-10-27 | 2018-06-12 | 黎爱兵 | Doubles copper belt machine |
| CN207563539U (en) * | 2017-11-08 | 2018-07-03 | 黎爱兵 | And beat copper belt machine |
| CN207563540U (en) * | 2017-11-10 | 2018-07-03 | 黎爱兵 | Doubles one copper belt machine |
| CN107932070A (en) * | 2017-12-19 | 2018-04-20 | 东莞市携辉电子设备有限公司 | Worm Wheel System formula copper belt machine |
-
2019
- 2019-07-25 CN CN201910674419.8A patent/CN110385372B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110385372A (en) | 2019-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101011716B (en) | Complete cutting type belt coil pipe stepped mould for hinger | |
| US2865451A (en) | Means and method of sewing sheet metal | |
| CN101497141B (en) | Zipper chamfering mechanism and slide fastener tooth planting machine using the chamfering mechanism | |
| CN103480729A (en) | In-die riveting die of multi-position high-accuracy hardware bending piece | |
| US3292412A (en) | Progressive die | |
| CN110385372B (en) | Double-beating copper strip forming die | |
| CN110385370B (en) | Parallel copper strip forming die | |
| CN101496663B (en) | Slide fastener tooth planting mechanism and slide fastener tooth planter using the tooth planting mechanism | |
| CN202701137U (en) | In-mold riveting mold for multi-position high-precision hardware bending piece | |
| CN111842738A (en) | Wire feeding riveting die | |
| CN113369387A (en) | Refrigerator center beam assembly production device and method and refrigerator center beam assembly | |
| KR100801113B1 (en) | Simultaneous manufacturing machine for punching and bending of weather strip coupling bar | |
| US3063323A (en) | Apparatus for producing separate slide fasteners from continuous fastener chain | |
| CN113894231A (en) | Lower die assembly for stamping and double-row hook stamping die with same | |
| CN213671414U (en) | Efficient product mold processing | |
| CN213856569U (en) | Refrigerator slide rail rolling burr-free cutting die | |
| US2992431A (en) | Ornament making and fastener applying apparatus | |
| CN111842644A (en) | Switch medium plate stamping progressive die | |
| CN206104797U (en) | High -speed mould two a towards cold heading machine | |
| CN215965760U (en) | Door frame guide rail punching die | |
| CN205763261U (en) | A kind of punch structure of the body hinge progressive die | |
| CN216575308U (en) | Lower die assembly for stamping and double-row hook stamping die with same | |
| US1360243A (en) | Metallic bushing and similar cylindrical body | |
| CN214078961U (en) | Equipment for automatically producing square annular blades | |
| CN219425429U (en) | Multi-station sheet stamping forming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |