CN111360154B - A continuous shearing and lettering die - Google Patents
A continuous shearing and lettering die Download PDFInfo
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- CN111360154B CN111360154B CN202010284538.5A CN202010284538A CN111360154B CN 111360154 B CN111360154 B CN 111360154B CN 202010284538 A CN202010284538 A CN 202010284538A CN 111360154 B CN111360154 B CN 111360154B
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- 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
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- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0052—Machines or apparatus for embossing decorations or marks, e.g. embossing coins by pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/02—Dies; Accessories
- B44B5/026—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
本发明公开了一种连续剪板压字模具，主要包括上部结构以及底部支撑结构，所述上部结构与底部支撑结构相互扣合，所述上部结构与底部支撑结构间设有若干连接件相互连接；本发明的有益效果是，该连续剪板压字模具采用模块化集成，具有自动化程度高的优点，分别集成了校平、压字和切断功能，配合步距进料设备，在压字过程中，通过步距进料与液压机配合，连续实现对板材的校平，压字以及切断，进而提高连续作业的效率，减少设备的占用空间和成本，同时设有辅助性的扶持组件，不用人工去进行扶正，增加了加工的精度和速度。
The invention discloses a continuous plate shearing and embossing die, which mainly comprises an upper structure and a bottom supporting structure, wherein the upper structure and the bottom supporting structure are buckled with each other, and a plurality of connecting parts are arranged between the upper structure and the bottom supporting structure to connect with each other; the beneficial effect of the invention is that the continuous plate shearing and embossing die adopts modular integration, has the advantage of high degree of automation, integrates leveling, embossing and cutting functions respectively, cooperates with step feeding equipment, and in the embossing process, the step feeding cooperates with the hydraulic press to continuously realize the leveling, embossing and cutting of the plate, thereby improving the efficiency of continuous operation, reducing the occupied space and cost of the equipment, and at the same time, an auxiliary supporting component is provided, and manual straightening is not required, thereby increasing the processing accuracy and speed.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a continuous plate shearing character pressing die.
Background
The steel plate profile is applied in many aspects, a plurality of plates are required to be subjected to plate shearing and character pressing processes in the processing process, the existing processes are mainly divided for processing, the equipment cost is increased, the direction during shearing is required to be ensured manually, and therefore, due to human factors, errors are easy to occur, the precision of plate shearing equipment is not guaranteed well, the automation degree is low, the plates are required to be sheared and character pressed through two processes, the transfer cost and the process are increased, the equipment cost is increased, the production efficiency is reduced, and the device is widely studied for the problems.
Disclosure of Invention
The invention aims to solve the problems, and designs a continuous plate shearing and character pressing die, which solves the problems that the existing process is mainly divided for processing, the equipment cost is increased, the direction during shearing needs to be ensured manually, and therefore, due to human factors, errors are easy to occur, the precision of plate shearing equipment is not ensured well, the degree of automation is low, and two working procedures of plate shearing and character pressing are needed, the transfer cost and working procedures are increased, the equipment cost is increased, and the production efficiency is reduced.
The technical scheme of the invention for achieving the purpose is as follows: the continuous plate shearing character pressing die mainly comprises an upper structure and a bottom supporting structure, wherein the upper structure and the bottom supporting structure are mutually buckled, and a plurality of connecting pieces are arranged between the upper structure and the bottom supporting structure and are mutually connected;
The bottom support structure includes: the device comprises a bottom plate, a plurality of backing plates, a lower die holder, a lower die plate, two pairs of limiting blocks and a pair of guide seats;
The base plates are arranged on the bottom plate, the lower die plates are arranged on the base plates through lower die holders, the front supporting plate is arranged on one side of the lower die plates, two pairs of limiting blocks are respectively arranged on two sides of the lower die holders, and a pair of guide seats are arranged on two sides of the lower die holders and between the two pairs of limiting blocks;
The superstructure comprises: the device comprises an upper template, a character pressing assembly, a leveling plate and a cutting plate;
The upper template corresponds to the lower template, and the word pressing assembly, the material pressing plate and the cutting plate are sequentially arranged below the upper template along the feeding direction.
Preferably, the press word assembly includes: removing the template and the lettering;
the stripper plate is arranged on the lower wall surface of the upper template, the stripper plate is provided with a mounting hole, and the lettering is embedded in the mounting hole.
Preferably, the lower die plate is formed by splicing a plurality of rectangular plates on the lower die base, and the rectangular plates respectively correspond to the stripper plate, the material pressing plate and the cutting plate.
Preferably, the front supporting plate is obtained by extending a pair of rectangular lower templates out of the lower die base.
Preferably, a leveling plate is arranged on the lower template and positioned on one side of the stripper plate.
Preferably, two pairs of guide posts are arranged on two sides of the upper template, and two pairs of guide holes are formed in the two pairs of limiting blocks matched with the upper template.
Preferably, a pair of guide blocks are arranged on two sides of the upper template, and a pair of guide grooves matched with the pair of guide blocks are formed in the pair of guide seats.
Preferably, a pair of feeding positioning blocks are respectively arranged on the pair of front supporting plates, and the distance between the pair of feeding positioning blocks is the same as that between the stripper plate, the material pressing plate and the cutting plate.
Preferably, a pair of blanking locating blocks are arranged on the lower die plate and positioned on one side of the cutting plate.
Preferably, the upper structure and each member in the bottom support structure are connected by a plurality of screws.
The continuous plate shearing and word pressing die manufactured by the technical scheme of the invention adopts modularized integration, has the advantage of high automation degree, integrates leveling, word pressing and cutting functions respectively, is matched with a step pitch feeding device, continuously realizes leveling, word pressing and cutting of plates by matching step pitch feeding with a hydraulic press in the word pressing process, further improves the efficiency of continuous operation, reduces the occupied space and cost of the device, and is provided with an auxiliary supporting component without manual centering, thereby improving the processing precision and speed.
Drawings
Fig. 1 is an overall isometric view of a continuous plate shearing character pressing die according to the present invention.
Fig. 2 is an isometric view of a bottom support structure of a continuous shear letter press die according to the present invention.
Fig. 3 is a bottom isometric view of a superstructure of a continuous shear letter press die according to the present invention.
Fig. 4 is a schematic top view of a bottom support structure of a continuous shear letter press mold according to the present invention.
Fig. 5 is a schematic side view of a bottom support structure of a continuous shear plate letter press mold according to the present invention.
Fig. 6 is a schematic diagram of a partial top view structure of a continuous plate shearing character pressing mold according to the present invention.
Fig. 7 is a schematic view of a partial bottom view of a continuous plate shearing character pressing die according to the invention.
In the figure: 1. a bottom plate; 2. a backing plate; 3. a lower die holder; 4. a lower template; 5. a limiting block; 6. a guide seat; 9. a pressing plate; 10. cutting off the plate; 11. a leveling plate; 12. a guide post; 13. a guide block; 14. a loading positioning block; 15. a blanking positioning block; 8a1, a stripper plate; 8a2, lettering.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in fig. 1-7, a continuous plate shearing character pressing die mainly comprises an upper structure and a bottom supporting structure, wherein the upper structure and the bottom supporting structure are mutually buckled, and a plurality of connecting pieces are arranged between the upper structure and the bottom supporting structure and are mutually connected; the bottom support structure includes: the device comprises a bottom plate 1, a plurality of backing plates 2, a lower die holder 3, a lower die plate 4, two pairs of limiting blocks 5 and a pair of guide seats 6; the base plates 2 are arranged on the base plate 1, the lower die plates 4 are arranged on the base plates 2 through the lower die holders 3, the front support plates are arranged on one side of the lower die plates 4, two pairs of limiting blocks 5 are respectively arranged on two sides of the lower die holders 3, and a pair of guide seats 6 are arranged between the two pairs of limiting blocks 5 on two sides of the lower die holders 3; the superstructure comprises: an upper die plate, a letter press assembly, a leveling plate 119, and a cutoff plate 10; the upper template and the lower template 4 correspond to each other, and a character pressing assembly, a material pressing plate and a cutting plate 10 are sequentially arranged below the upper template along the feeding direction; the press word assembly includes: a stripper plate 8a1 and a lettering 8a2; the stripper plate 8a1 is arranged on the lower wall surface of the upper template, the stripper plate 8a1 is provided with a mounting hole, and the lettering 8a2 is embedded in the mounting hole; the lower die plate 4 is formed by splicing a plurality of rectangular plates on the lower die base 3, and the rectangular plates respectively correspond to the stripper plate 8a1, the material pressing plate and the cutting plate 10; the front support plate is formed by extending a pair of rectangular lower templates 4 out of a lower die holder 3; a leveling plate 119 is arranged on the lower template 4 and positioned on one side of the stripper plate 8a 1; two pairs of guide posts 12 are arranged on two sides of the upper template, and two pairs of guide holes are formed in two pairs of limiting blocks 5 matched with the guide posts; a pair of guide blocks 13 are arranged on two sides of the upper template, and a pair of guide grooves matched with the pair of guide blocks 13 are formed in the pair of guide seats 6; a pair of feeding positioning blocks 14 are respectively arranged on the pair of front support plates, and the distance between the pair of feeding positioning blocks 14 is the same as the distance between the stripper plate 8a1, the pressing plate and the cutting plate 10; a pair of blanking locating blocks 15 are arranged on the lower die plate 4 and positioned on one side of the cutting plate 10; the upper structure and the lower support structure are connected by a plurality of screws.
The embodiment is characterized by mainly comprising an upper structure and a bottom supporting structure, wherein the upper structure and the bottom supporting structure are mutually buckled, and a plurality of connecting pieces are arranged between the upper structure and the bottom supporting structure and are mutually connected; the bottom support structure includes: the device comprises a bottom plate 1, a plurality of backing plates 2, a lower die holder 3, a lower die plate 4, two pairs of limiting blocks 5 and a pair of guide seats 6; the base plates 2 are arranged on the base plate 1, the lower die plates 4 are arranged on the base plates 2 through the lower die base 3, the front support plate is arranged on one side of the lower die plates 4, two pairs of limiting blocks 5 are respectively arranged on two sides of the lower die base 3, and a pair of guide seats 6 are arranged between the two pairs of limiting blocks 5 on two sides of the lower die base 3; the superstructure comprises: an upper die plate, a character pressing assembly, a leveling plate 11 and a cutting plate 10; the upper template corresponds to the lower template 4, and a character pressing assembly, a material pressing plate 9 and a cutting plate 10 are sequentially arranged below the upper template along the feeding direction; this mould is pressed to continuous cut board adopts modularization integration, has the advantage that degree of automation is high, has integrated the leveling respectively, presses word and cuts off the function, cooperation stride feed equipment, at the word in-process of pressing, through stride feeding and hydraulic press cooperation, realize the leveling to panel in succession, press word and cut off, and then improve continuous operation's efficiency, occupation space and the cost of reduction equipment are equipped with auxiliary support subassembly simultaneously, do not need to manually right, have increased the precision and the speed of processing.
All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.
Examples: as can be seen from fig. 1-7 of the specification, the present case is a continuous plate shearing and character pressing mold, which is mainly composed of two parts, and mainly comprises an upper structure and a bottom supporting structure, wherein the upper structure and the bottom supporting structure are integrally rectangular and are buckled with each other, a plurality of connecting pieces are arranged between the upper structure and the bottom supporting structure and are connected with each other, and springs with buffering performance are respectively arranged around the upper structure and the bottom supporting structure;
as can be seen from fig. 1 to 7 of the specification, the bottom support structure comprises: the die comprises a bottom plate 1, a plurality of backing plates 2, a lower die holder 3, a lower die plate 4, two pairs of limiting blocks 5 and a pair of guide seats 6, wherein the connection relationship and the position relationship are as follows;
The base plates 2 are arranged on the base plate 1, the lower die plates 4 are arranged on the base plates 2 through the lower die base 3, the front support plate is arranged on one side of the lower die plates 4, two pairs of limiting blocks 5 are respectively arranged on two sides of the lower die base 3, and a pair of guide seats 6 are arranged between the two pairs of limiting blocks 5 on two sides of the lower die base 3;
In the specific implementation process, the lower die plate 4 is formed by splicing a plurality of rectangular die plates on the lower die holder 3, the rectangular die plates respectively correspond to the stripper plate 8a1, the pressing plate 9 and the cutting plate 10, the front support plate is formed by extending a pair of rectangular lower die plates 4 out of the lower die holder 3, the lower die plates 4 are all positioned on the same plane and play a role in supporting the profile, limiting blocks 5 on two sides of the lower die holder 3 are arranged around the lower die plates 4, and a pair of guide seats 6 are also positioned on two sides of the lower die plates 4;
as can be seen from fig. 1 to 7 of the specification, the superstructure comprises: the upper die plate, the character pressing assembly, the leveling plate 11 and the cutting plate 10 are connected in the following relation and the position relation;
The upper template corresponds to the lower template 4, a character pressing assembly, a material pressing plate 9 and a cutting plate 10 are sequentially arranged below the upper template along the feeding direction, and a leveling plate 11 is arranged on the lower template 4 and positioned on one side of the stripper plate 8a 1;
In the concrete implementation process, two pairs of guide posts 12 are arranged on two sides of the upper template, two pairs of guide holes are formed in two pairs of matched limiting blocks 5, the guide posts 12 are inserted into the guide holes in the pressing process of the upper template, the guide posts stabilize, a pair of guide blocks 13 are arranged on two sides of the upper template, a pair of guide grooves are formed in a pair of guide seats 6 and matched with the pair of guide blocks 13, and the guide blocks 13 are matched with the guide grooves to also assist in stabilization;
In the implementation process, the upper die plate is arranged on the punching end of the hydraulic machine through the base plate 2, the coiled material is placed on the feeder, the step distance is adjusted, the two-hand buttons are started, the hydraulic machine works, the punching end drives the upper die plate to press downwards, the upper structure and the bottom supporting structure are closed, the product is packed by pressing, the hydraulic machine resets, the upper die plate moves upwards, then the feeder works, the material belt moves forwards by the step distance, the plate is pushed forwards, the plate is made to travel to the leveling station, the hydraulic machine resets, the upper die plate moves upwards, the feeder works, the material belt moves forwards, the plate is pushed to travel to the character pressing station, the hydraulic machine works again, the plate is pressed by the character pressing component, then the hydraulic machine resets and pushes, the feeder moves downwards, the plate is made to the cutting station, the hydraulic machine cuts off through the cutting plate 10, the hydraulic machine resets, and then the finished product material is taken away by workers;
As can be seen from fig. 1 to 7 of the specification, the press word assembly includes: the connection and positional relationship of the stripper plate 8a1 and the lettering 8a2 are as follows;
the stripper plate 8a1 is arranged on the lower wall surface of the upper template, the stripper plate 8a1 is provided with a mounting hole, and the lettering 8a2 is embedded in the mounting hole;
In the specific implementation process, when the stripper plate 8a1 is used for pressing characters, the auxiliary flattening plate presses the characters through the character marks 8a2, and the character marks 8a2 and the stripper plate 8a1 are installed in a split mode, so that the split replacement can be realized, the equipment cost is reduced, and different characters can be replaced;
As can be seen from fig. 1 to 7 of the specification, a pair of feeding positioning blocks 14 are respectively arranged on a pair of front support plates, and the distance between the pair of feeding positioning blocks 14 is the same as that between the stripper plate 8a1, the pressing plate 9 and the cutting plate 10; a pair of blanking locating blocks 15 are arranged on the lower die plate 4 and located on one side of the cutting plate 10, and in the specific implementation process, the feeding locating blocks 14 and the blanking locating blocks 15 assist in righting the advancing process of the plate, so that the manual operation amount is reduced.
The upper structure and each component in the bottom supporting structure are connected through a plurality of screws respectively, so that each component is convenient to replace and disassemble, and the replacement is effectively improved and the equipment cost is reduced by adopting a modularized split structure;
In summary, the above-mentioned overall knowledge, this mould is pressed to continuous cut board adopts the modularization integration, have the advantage that degree of automation is high, integrated leveling, press word and cut-off function respectively, cooperation stride feed equipment, in the press word in-process, through stride feeding and hydraulic press cooperation, realize the leveling to panel in succession, press word and cut off, and then improve continuous operation's efficiency, occupation space and the cost of reduction equipment are equipped with auxiliary support subassembly simultaneously, do not need to manually right, processing precision and speed have been increased.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (4)
1. The continuous plate shearing character pressing die comprises an upper structure and a bottom supporting structure, and is characterized in that the upper structure and the bottom supporting structure are mutually buckled, and a plurality of connecting pieces are arranged between the upper structure and the bottom supporting structure and are mutually connected;
the bottom support structure includes: the device comprises a bottom plate (1), a plurality of base plates (2), a lower die holder (3), a lower die plate (4), two pairs of limiting blocks (5) and a pair of guide seats (6);
the base plates (2) are arranged on the base plate (1), the lower die plates (4) are arranged on the base plates (2) through lower die holders (3), the front support plates are arranged on one side of the lower die plates (4), two pairs of limiting blocks (5) are respectively arranged on two sides of the lower die holders (3), and a pair of guide seats (6) are arranged between the two pairs of limiting blocks (5) on two sides of the lower die holders (3);
The superstructure comprises: an upper template, a character pressing assembly, a leveling plate (11) and a cutting plate (10);
The upper die plate and the lower die plate (4) are mutually corresponding, and a character pressing assembly, a material pressing plate (9) and a cutting plate (10) are sequentially arranged below the upper die plate along the feeding direction;
The press word assembly includes: a stripper plate (8 a 1) and a stamp (8 a 2);
the stripper plate (8 a 1) is arranged on the lower wall surface of the upper template, the stripper plate (8 a 1) is provided with a mounting hole, and the lettering (8 a 2) is embedded in the mounting hole;
The lower die plate (4) is formed by splicing a plurality of rectangular plates on the lower die base (3), and the rectangular plates correspond to the stripper plate (8 a 1), the material pressing plate (9) and the cutting plate (10) respectively;
the front support plate is formed by extending a pair of rectangular lower templates (4) out of a lower die holder (3);
A leveling plate (11) is arranged on the lower template (4) and positioned on one side of the stripper plate (8 a 1);
A pair of feeding positioning blocks (14) are respectively arranged on the pair of front support plates, and the distance between the pair of feeding positioning blocks (14) is the same as the distance between the stripper plate (8 a 1), the pressing plate (9) and the cutting plate (10);
A pair of blanking locating blocks (15) are arranged on the lower die plate (4) and positioned on one side of the cutting plate (10).
2. The continuous plate shearing and word pressing die as claimed in claim 1, wherein two pairs of guide posts (12) are arranged on two sides of the upper die plate, and two pairs of guide holes are formed in two pairs of limiting blocks (5) matched with the upper die plate.
3. The continuous plate shearing and character pressing die as claimed in claim 1, wherein a pair of guide blocks (13) are arranged on two sides of the upper die plate, and a pair of guide grooves matched with the pair of guide blocks (13) are formed in the pair of guide seats (6).
4. A continuous sheet shear stamping die as defined in claim 1 wherein, each of said upper and lower support structures are connected by a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284538.5A CN111360154B (en) | 2020-04-13 | 2020-04-13 | A continuous shearing and lettering die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010284538.5A CN111360154B (en) | 2020-04-13 | 2020-04-13 | A continuous shearing and lettering die |
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| Publication Number | Publication Date |
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| CN111360154A CN111360154A (en) | 2020-07-03 |
| CN111360154B true CN111360154B (en) | 2024-11-15 |
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| CN202010284538.5A Active CN111360154B (en) | 2020-04-13 | 2020-04-13 | A continuous shearing and lettering die |
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| CN117102352A (en) * | 2022-05-17 | 2023-11-24 | 复盛应用科技股份有限公司 | Club head pattern forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212551312U (en) * | 2020-04-13 | 2021-02-19 | 长春智乐机械制造有限公司 | Character pressing die for continuous plate shearing |
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| WO2018014340A1 (en) * | 2016-07-22 | 2018-01-25 | 深圳市大富科技股份有限公司 | Usb metal pipe fitting processing device and processing method therefor |
| CN206912039U (en) * | 2017-04-23 | 2018-01-23 | 大连龙资精密模塑有限公司 | A kind of punching pushes back doffer |
| CN206898189U (en) * | 2017-05-25 | 2018-01-19 | 浙江威罗德模具有限公司 | A kind of punching press progressive die complexes |
| CN208853540U (en) * | 2018-09-25 | 2019-05-14 | 东莞市杰洋模具有限公司 | A molding die for the outer plate of an automobile buffer cylinder |
| CN110976632A (en) * | 2019-07-31 | 2020-04-10 | 广东万家乐燃气具有限公司 | A progressive die capable of producing a variety of bottom cover lower plates |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212551312U (en) * | 2020-04-13 | 2021-02-19 | 长春智乐机械制造有限公司 | Character pressing die for continuous plate shearing |
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