CN112045045A - Circulator cavity stamping process - Google Patents
Circulator cavity stamping process Download PDFInfo
- Publication number
- CN112045045A CN112045045A CN202010779081.5A CN202010779081A CN112045045A CN 112045045 A CN112045045 A CN 112045045A CN 202010779081 A CN202010779081 A CN 202010779081A CN 112045045 A CN112045045 A CN 112045045A
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- punching
- circulator
- forming
- need
- follows
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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
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
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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
Abstract
The invention discloses a process for punching a cavity of a circulator, which comprises the steps of punching a positioning hole, punching a material connecting rib position in a punching process, punching the appearance of a product, preforming and punching the product. The method is suitable for production of circulators.
Description
The technical field is as follows:
the invention relates to the technical field of a circulator cavity punching process, in particular to a circulator cavity punching process.
Background art:
the circulator is a multi-port device which transmits incident waves entering any port of the circulator into the next port according to the direction sequence determined by the static bias magnetic field. A circulator is a non-reciprocal device with several ends. The high-frequency signal energy can be transmitted in one direction, and is divided into a micro-optical fiber and an electronic circulator, so that the high-frequency signal energy can be well applied to isolators, duplexers and reflection amplifiers. The existing design cavity is formed in a machining mode, the machining efficiency is low, at most 1500 devices can be produced one day, and the mass production cannot be realized quickly at the bottom of the production efficiency.
The invention content is as follows:
the invention aims to solve the problems and provide a circulator cavity punching process, which is characterized by comprising the following steps of:
s1, punching a positioning hole by the circulator;
s2, punching the shape of the product by the circulator;
s3, forming a circulator;
s4, forming the circulator by ninety degrees;
s5, height shaping and forming;
s6, shaping and forming the appearance;
s7, fine and rough trimming and punching;
s8, punching;
and S9, punching, shearing and punching.
Preferably, the step of S1 is as follows:
s11, punching positioning holes: the hole is used for accurately positioning the position in each subsequent stamping process;
s12, punching process material connecting rib position: the material feeding of the material sheet is influenced due to the material expansion during the product forming, and the material belt size is not influenced by the deformation control of the rib in a local space;
s13, first idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S2 is as follows:
s21, die-cutting the product shape: punching the unfolded shape of the circulator;
s22, preforming: in the pre-forming process, three large bends in the template are punched by a profiling punch for performing thirty degrees;
s23, second idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S3 is as follows:
s31, forming: three small bends in the template are punched and formed by a profiling punch in the forming process:
s32, third idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S4 is as follows:
s41, ninety degree forming: stamping from 30 degrees in the preform to ninety degrees;
s42, fourth step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S5 is as follows;
s51, height shaping, namely, because the mouth part is not level and level after shaping, the height dimension is influenced, the station is used for upsetting and shaping to stabilize the height dimension and shape the workpiece which has the shape but is unqualified in size and shape, so that the size and shape of the workpiece are qualified;
s52, a fifth idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S6 is as follows;
s61, shaping and forming the appearance: the shape shaping and forming is used for fine adjustment of the tolerance size of the shape, and is used for additional finishing and correction;
s62, sixth idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S7 is as follows;
s71, rough punching and punching: the rough punching hole is used for punching oval holes at the joint of three ears and the bottom of a product;
s72, finishing holes and punching: the rough and uneven surface during punching eliminates hole pitch error generated in primary processing of the hole, a smooth shearing surface and an accurate size are obtained, finishing usually carries out final processing on the hole, and finishing hole punching is used for secondary punching after the rough punching and punching to improve the precision and the quality of the hole.
Preferably, the step of S8 is as follows;
s81, punching: the method is used for meeting different requirements, and specifically comprises the following steps: the punching die comprises eight-shaped holes, hexagonal holes, punching plates, long holes, square holes, round holes, punching plate nets, triangular holes and the like, wherein the punching is used for punching three round holes on product ears;
s82, sixth idle step: the need for template strength or the need for a later die change increases the stations.
Preferably, the step of S9 is as follows;
s91, pre-shearing punching and shearing: the pre-shearing punching shear is used for pre-separating ears, a connecting position and the material belt, and is used for preventing deformation caused by direct cutting, and meanwhile, a zero point of one millimeter is left for not cutting so that the material belt is conveyed to the next step by the way;
s92, punching a product: and directly punching and breaking downwards on the basis of pre-shearing, punching and shearing, and dropping the product.
The invention has the beneficial effects that: the invention has the advantages of rigorous process steps, high production efficiency, good consistency, capability of quickly realizing mass production and capability of reducing the cost to a greater extent, wherein the material-connecting process rib can control the deformation in a local space without influencing the size of the material belt because of material expansion during product forming, the pre-shearing punching shear is used for pre-separating the lug from the material-connecting part and the material belt, and the material belt is not cut by one millimeter at zero to be convenient for being sent to the next step by the way in order to prevent the deformation caused by direct cutting.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a flow chart of the present invention for processing a workpiece.
In the figure: s1, punching a positioning hole by the circulator; s2, punching the shape of the product by the circulator; s3, forming a circulator; s4, forming the circulator by ninety degrees; s5, height shaping and forming; s6, shaping and forming the appearance; s7, fine and rough trimming and punching; s8, punching; and S9, punching, shearing and punching.
The specific implementation mode is as follows:
as shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the process for stamping the cavity of the circulator is characterized by comprising the following steps of:
s1, punching a positioning hole by the circulator;
s2, punching the shape of the product by the circulator;
s3, forming a circulator;
s4, forming the circulator by ninety degrees;
s5, height shaping and forming;
s6, shaping and forming the appearance;
s7, fine and rough trimming and punching;
s8, punching;
and S9, punching, shearing and punching.
Specifically, the step of S1 is as follows:
s11, punching positioning holes: the hole is used for accurately positioning the position in each subsequent stamping process, a certain positioning mode is adopted, the position of the stamped part is ensured to be unchanged, the determined position is realized, the arrangement position and the number of the stamping positioning holes can be determined according to the positioning requirement, and the size of the stamping positioning holes is designed according to the positioning tool;
s12, punching process material connecting rib position: the material feeding of the material sheet is influenced due to the material expansion during the product forming, and the material belt size is not influenced by the deformation control of the rib in a local space;
s13, first idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S2 is as follows:
s21, die-cutting the product shape: the method comprises the following steps of (1) carrying out outline shape punching for a circulator, and carrying out punching on the circulator through punching or pressing equipment to obtain a product;
s22, preforming: three large bends in the template are punched by a profiling punch for thirty degrees in preforming, and in order to accurately position and improve the working efficiency and the product quality when the circulator is formed, a heel-side preforming machine is generally used for preforming a main heel part, so that a solid foundation is laid for the forming total assembly;
s23, second idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S3 is as follows:
s31, forming: three small bends in the template are punched and formed by a profiling punch in forming, and the shape and the size of a workpiece are changed and restrained:
s32, third idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S4 is as follows:
s41, ninety degree forming: stamping from 30 degrees in the preform to ninety degrees;
s42, fourth step: the station is added for the template strength requirement or later template modification;
specifically, the step of S5 is as follows;
s51, height shaping, namely, because the mouth part is not level and level after shaping, the height dimension is influenced, the station is used for upsetting and shaping to stabilize the height dimension and shape the workpiece which has the shape but is unqualified in size and shape, so that the size and shape of the workpiece are qualified;
s52, a fifth idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S6 is as follows;
s61, shaping and forming the appearance: the shape shaping and forming is used for fine adjustment of the tolerance size of the shape, and is used for additional finishing and correction;
s62, sixth idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S7 is as follows;
s71, rough punching and punching: the rough punching hole is used for punching oval holes at the joints of three ears and the bottom of a product, and a certain positioning mode is adopted to ensure that the position of the punched part is unchanged and realize a determined position;
s72, finishing holes and punching: the rough and uneven surface during punching eliminates the pitch error of the hole during primary processing to obtain a smooth shearing surface and an accurate size, the fine trimming usually carries out final processing on the hole, and the fine trimming hole punching is used for secondary punching after the coarse punching to improve the precision and the quality of the hole;
specifically, the step of S8 is as follows;
s81, punching: the method is used for meeting different requirements, and specifically comprises the following steps: the punching die comprises eight-shaped holes, hexagonal holes, punching plates, long holes, square holes, round holes, punching plate nets, triangular holes and the like, wherein the punching is used for punching three round holes on product ears;
s82, sixth idle step: the station is added for the template strength requirement or later template modification;
specifically, the step of S9 is as follows;
s91, pre-shearing punching and shearing: the pre-shearing punching shear is used for pre-separating ears, a connecting position and the material belt, and is used for preventing deformation caused by direct cutting, and meanwhile, a zero point of one millimeter is left for not cutting so that the material belt is conveyed to the next step by the way;
s92, punching a product: and directly punching and breaking downwards on the basis of pre-shearing, punching and shearing, and dropping the product.
The invention has the beneficial effects that: the invention has the advantages of rigorous process steps, high production efficiency, good consistency, capability of quickly realizing mass production and capability of reducing the cost to a greater extent, wherein the material-connecting process rib can control the deformation in a local space without influencing the size of the material belt because of material expansion during product forming, the pre-shearing punching shear is used for pre-separating the lug from the material-connecting part and the material belt, and the material belt is not cut by one millimeter at zero to be convenient for being sent to the next step by the way in order to prevent the deformation caused by direct cutting.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (10)
1. The process for stamping the cavity of the circulator is characterized by comprising the following steps of:
s1, punching a positioning hole by the circulator;
s2, punching the shape of the product by the circulator;
s3, forming a circulator;
s4, forming the circulator by ninety degrees;
s5, height shaping and forming;
s6, shaping and forming the appearance;
s7, fine and rough trimming and punching;
s8, punching;
and S9, punching, shearing and punching.
2. The circulator stamping cavity process of claim 1, wherein: the step of S1 is as follows:
s11, punching positioning holes: the hole is used for accurately positioning the position in each subsequent stamping process;
s12, punching process material connecting rib position: the material feeding of the material sheet is influenced due to the material expansion during the product forming, and the material belt size is not influenced by the deformation control of the rib in a local space;
s13, first idle step: the need for template strength or the need for a later die change increases the stations.
3. The circulator stamping cavity process of claim 1, wherein: the step of S2 is as follows:
s21, die-cutting the product shape: punching the unfolded shape of the circulator;
s22, preforming: in the pre-forming process, three large bends in the template are punched by a profiling punch for performing thirty degrees;
s23, second idle step: the need for template strength or the need for a later die change increases the stations.
4. The circulator stamping cavity process of claim 1, wherein: the step of S3 is as follows:
s31, forming: three small bends in the template are punched and formed by a profiling punch in the forming process:
s32, third idle step: the station is added for the template strength requirement or later template modification;
5. the circulator stamping cavity process of claim 1, wherein: the step of S4 is as follows:
s41, ninety degree forming: stamping from 30 degrees in the preform to ninety degrees;
s42, fourth step: the need for template strength or the need for a later die change increases the stations.
6. The circulator stamping cavity process of claim 1, wherein: the step of S5 is as follows;
s51, height shaping, namely, because the mouth part is not level and level after shaping, the height dimension is influenced, the station is used for upsetting and shaping to stabilize the height dimension and shape the workpiece which has the shape but is unqualified in size and shape, so that the size and shape of the workpiece are qualified;
s52, a fifth idle step: the need for template strength or the need for a later die change increases the stations.
7. The circulator stamping cavity process of claim 1, wherein: the step of S6 is as follows;
s61, shaping and forming the appearance: the shape shaping and forming is used for fine adjustment of the tolerance size of the shape, and is used for additional finishing and correction;
s62, sixth idle step: the need for template strength or the need for a later die change increases the stations.
8. The circulator stamping cavity process of claim 1, wherein: the step of S7 is as follows;
s71, rough punching and punching: the rough punching hole is used for punching oval holes at the joint of three ears and the bottom of a product;
s72, finishing holes and punching: the rough and uneven surface during punching eliminates hole pitch error generated in primary processing of the hole, a smooth shearing surface and an accurate size are obtained, finishing usually is to carry out final processing on the hole, and the finished hole punching is used for secondary punching after the rough punching and punching to improve the precision and quality of the hole.
9. The circulator stamping cavity process of claim 1, wherein: the step of S8 is as follows;
s81, punching: the method is used for meeting different requirements, and specifically comprises the following steps: the punching die comprises eight-shaped holes, hexagonal holes, punching plates, long holes, square holes, round holes, punching plate nets, triangular holes and the like, wherein the punching is used for punching three round holes on product ears;
s82, sixth idle step: the need for template strength or the need for a later die change increases the stations.
10. The circulator stamping cavity process of claim 1, wherein: the step of S9 is as follows;
s91, pre-shearing punching and shearing: the pre-shearing punching shear is used for pre-separating ears, a connecting position and the material belt, and is used for preventing deformation caused by direct cutting, and meanwhile, a zero point of one millimeter is left for not cutting so that the material belt is conveyed to the next step by the way;
s92, punching a product: and directly punching and breaking downwards on the basis of pre-shearing, punching and shearing, and dropping the product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779081.5A CN112045045B (en) | 2020-08-05 | 2020-08-05 | Circulator cavity stamping process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010779081.5A CN112045045B (en) | 2020-08-05 | 2020-08-05 | Circulator cavity stamping process |
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| CN112045045A true CN112045045A (en) | 2020-12-08 |
| CN112045045B CN112045045B (en) | 2022-06-24 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202239180U (en) * | 2011-09-13 | 2012-05-30 | 常熟市杜尼电子有限责任公司 | Continuous mold for shell |
| CN204620831U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of automotive seat housing |
| CN105436311A (en) * | 2015-11-27 | 2016-03-30 | 柳州职业技术学院 | Multi-station progressive die for front protection mounting support |
| CN106140966A (en) * | 2016-09-02 | 2016-11-23 | 柳州职业技术学院 | Condenser brackets precision progressive die |
| CN206046810U (en) * | 2016-08-31 | 2017-03-29 | 湖北民生利精工科技有限公司 | For producing the progressive die of automobile guide ring |
| CN206200006U (en) * | 2016-12-01 | 2017-05-31 | 泸州长江机械有限公司 | A kind of ring-shaped device cavity die structure |
| CN107175466A (en) * | 2017-05-24 | 2017-09-19 | 昆山捷若尔精密机械有限公司 | A kind of water meter copper shell processing method |
| CN208062230U (en) * | 2018-03-15 | 2018-11-06 | Tdk大连电子有限公司 | A kind of circulator with riveting punching type shell structure |
-
2020
- 2020-08-05 CN CN202010779081.5A patent/CN112045045B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202239180U (en) * | 2011-09-13 | 2012-05-30 | 常熟市杜尼电子有限责任公司 | Continuous mold for shell |
| CN204620831U (en) * | 2015-03-24 | 2015-09-09 | 浙江龙生汽车部件股份有限公司 | Make the progressive die of automotive seat housing |
| CN105436311A (en) * | 2015-11-27 | 2016-03-30 | 柳州职业技术学院 | Multi-station progressive die for front protection mounting support |
| CN206046810U (en) * | 2016-08-31 | 2017-03-29 | 湖北民生利精工科技有限公司 | For producing the progressive die of automobile guide ring |
| CN106140966A (en) * | 2016-09-02 | 2016-11-23 | 柳州职业技术学院 | Condenser brackets precision progressive die |
| CN206200006U (en) * | 2016-12-01 | 2017-05-31 | 泸州长江机械有限公司 | A kind of ring-shaped device cavity die structure |
| CN107175466A (en) * | 2017-05-24 | 2017-09-19 | 昆山捷若尔精密机械有限公司 | A kind of water meter copper shell processing method |
| CN208062230U (en) * | 2018-03-15 | 2018-11-06 | Tdk大连电子有限公司 | A kind of circulator with riveting punching type shell structure |
Non-Patent Citations (1)
| Title |
|---|
| 张春永等: "《高效精密冲模设计与制造》", 30 June 1989, 西安电子工业大学出版社 * |
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