CN115026515A - Production process of SIM mobile phone card slot - Google Patents

Production process of SIM mobile phone card slot Download PDF

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Publication number
CN115026515A
CN115026515A CN202210645805.6A CN202210645805A CN115026515A CN 115026515 A CN115026515 A CN 115026515A CN 202210645805 A CN202210645805 A CN 202210645805A CN 115026515 A CN115026515 A CN 115026515A
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CN
China
Prior art keywords
mobile phone
card slot
phone card
processing
clamping groove
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.)
Pending
Application number
CN202210645805.6A
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Chinese (zh)
Inventor
张文军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Hermes Communication Co ltd
Original Assignee
Shenzhen Hermes Communication Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Hermes Communication Co ltd filed Critical Shenzhen Hermes Communication Co ltd
Priority to CN202210645805.6A priority Critical patent/CN115026515A/en
Publication of CN115026515A publication Critical patent/CN115026515A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention relates to the technical field of mobile phone card slot production, and discloses a production process of an SIM mobile phone card slot, which comprises the following process steps: s1: selecting a material; s2: primarily manufacturing a mobile phone card slot, and placing a die for manufacturing the mobile phone card slot into a continuous rolling machine; s3: remanufacturing a mobile phone card slot; s4: processing a mobile phone card slot; s5: manufacturing a mobile phone card slot; s6: re-processing the mobile phone clamping groove; s7: and (5) processing the mobile phone clamping groove. The mobile phone clamping groove is subjected to primary manufacturing, secondary manufacturing, manufacturing and secondary processing during production, and fine processing is adopted for manufacturing and secondary processing, so that the production efficiency can be improved, the mobile phone clamping groove is cleaned in the production process, the production manufacturing and processing of the mobile phone clamping groove can be prevented from being influenced by pollution of the mobile phone clamping groove, the production quality of the mobile phone clamping groove is ensured, and meanwhile, the mobile phone clamping groove is cut and polished after processing and production, so that the quality of the mobile phone clamping groove can be ensured.

Description

Production process of SIM mobile phone card slot
Technical Field
The invention relates to the technical field of mobile phone card slot production, in particular to a production process of an SIM mobile phone card slot.
Background
With the rapid development of the mobile phone industry in recent years, the SIM card slot is one of important mobile phone accessories, the size is small, and the required production precision is high, while the SIM card slot is made of a plurality of materials, such as plastic steel, plastic, aluminum alloy, stainless steel, plastic, and the like, and the SIM card slot is produced by matching the production of the mobile phone models, so the production period is quite short, and the required automation degree is high, and therefore, the refined and water flow line type production of the SIM card slot is the main development trend in the future.
The Chinese patent discloses a production process of an SIM mobile phone card slot and a prepared coating (with an authorization publication number of CN109175892B) of the mobile phone card slot, and the technology of the patent designs a product deformation graph, designs deformation processing amount each time into the deformation graph and controls the hardness of the product; the continuous rolling technology can form a final sample by continuously rolling for 5 times, has continuous productivity aiming at customers with large demand, and improves the production speed; the surface of the material is finely ground to be bright and hairless, but the patent has low efficiency in processing and has no cleaning treatment in the production processing process, and dust is easy to adhere to the surface to influence the production quality. Therefore, a person skilled in the art provides a production process of a SIM mobile phone card slot to solve the problems in the background art mentioned above.
Disclosure of Invention
The invention aims to provide a production process of a SIM mobile phone card slot, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a production process of a SIM mobile phone card slot comprises the following process steps:
s1: selecting materials: firstly, determining a used material according to a mobile phone card slot to be produced, designing a drawing of the mobile phone card slot, and producing the mobile phone card slot according to the drawing;
s2: the mobile phone card slot is manufactured initially: placing a die for manufacturing the mobile phone card slot into a continuous rolling mill, detecting the size of the mobile phone card slot after the die is manufactured, and annealing the die after the die is qualified;
s3: and (3) remanufacturing a mobile phone card slot: placing the mobile phone clamping groove manufactured in the S2 into a continuous rolling mill again for processing, and annealing the mobile phone clamping groove again after processing;
s4: processing a mobile phone card slot: cleaning the mobile phone card slot manufactured in the step S3, so that the pollution of the mobile phone card slot is avoided to influence the subsequent manufacturing and processing;
s5: manufacturing a mobile phone card slot: placing the mobile phone clamping groove cleaned in the S4 mode into a continuous rolling mill for rolling processing, measuring the size after processing, and annealing;
s6: and (4) re-processing the mobile phone clamping groove: performing finish machining on the processed S5 to enable the mold to reach the required shape of the mobile phone clamping groove, detecting the size of the mold, and finally annealing;
s7: processing a mobile phone card slot: and stamping the mobile phone card slot obtained in the step S6, and cutting and polishing the redundant position of the mobile phone card slot to finish the manufacture of the mobile phone card slot.
As a still further scheme of the invention: the annealing in the steps S2, S3, S5 and S6 adopts a natural gas annealing furnace with the furnace temperature of at least 1200 ℃.
As a still further scheme of the invention: in step S2, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 420-430KN, and the rolling speed is 55 m/min.
As a still further scheme of the invention: in step S3, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 450-460KN, and the rolling speed is 100 m/min.
As a still further scheme of the invention: in step S5, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 500-510KN, and the rolling speed is 100 m/min.
As a still further scheme of the invention: in step S6, the roughness of the work roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 540-550KN, and the speed of the rolling mill is 100 m/min.
As a still further scheme of the invention: in the step S4, when the mobile phone card slot is cleaned, the dust in the mobile phone card slot can be cleaned by the wind of the fan, and meanwhile, a cleaning brush can be used for cleaning.
As a still further scheme of the invention: in step S2, when the mobile phone card slot is continuously rolled, the mold needs to be clamped and fixed, so as to avoid the influence of the movement of the mold on the processing.
As a still further scheme of the invention: in step S7, the mobile phone card slot needs to be accurately measured, the redundant position is cut off, and the cut-off position is polished by a polishing machine.
Compared with the prior art, the invention has the beneficial effects that: the mobile phone card slot is subjected to primary manufacturing, secondary manufacturing, manufacturing and secondary processing during production, and finish machining is adopted for manufacturing and secondary processing, so that the production efficiency can be improved, the mobile phone card slot is cleaned in the production process, the influence on the production manufacturing and processing of the mobile phone card slot due to pollution of the mobile phone card slot can be avoided, the production quality of the mobile phone card slot is ensured, and meanwhile, the mobile phone card slot is cut off and polished after processing and production, so that the quality of the mobile phone card slot can be ensured.
Detailed Description
Embodiment one of the invention
A production process of a SIM mobile phone card slot comprises the following process steps:
s1: selecting materials: firstly, determining a material to be used according to a mobile phone card slot to be produced, designing a drawing of the mobile phone card slot, and producing the mobile phone card slot according to the drawing;
s2: preliminary manufacturing of a mobile phone card slot: placing a die for manufacturing the mobile phone clamping groove into a continuous rolling mill, detecting the size of the mobile phone clamping groove after manufacturing, and annealing the mobile phone clamping groove after the size is qualified;
in step S2, when the mobile phone card slot is continuously rolled, the mold needs to be clamped and fixed, so as to avoid the influence of the movement of the mold on the processing;
in step S2, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 420KN, and the rolling speed is 55 m/min;
s3: and (3) remanufacturing a mobile phone card slot: placing the mobile phone clamping groove manufactured in the S2 into a continuous rolling mill again for processing, and annealing the mobile phone clamping groove again after processing;
in step S3, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 450KN, and the rolling speed is 100 m/min;
s4: processing a mobile phone card slot: cleaning the mobile phone card slot manufactured in the step S3, so that the pollution of the mobile phone card slot is avoided to influence the subsequent manufacturing and processing; in step S4, when the mobile phone card slot is cleaned, the dust in the mobile phone card slot can be cleaned by the wind of the fan, and a cleaning brush can be used for cleaning.
S5: manufacturing a mobile phone card slot: placing the mobile phone clamping groove cleaned in the S4 mode into a continuous rolling mill for rolling processing, measuring the size after processing, and annealing;
in step S5, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 500KN, and the rolling speed is 100 m/min;
s6: and (4) processing the mobile phone clamping groove again: performing finish machining on the processed S5 to enable the mold to reach the required shape of the mobile phone clamping groove, detecting the size of the mold, and finally annealing;
in step S6, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 540KN, and the rolling speed is 100 m/min; a natural gas annealing furnace is adopted for annealing in the steps S2, S3, S5 and S6, and the furnace temperature is at least 1200 ℃;
s7: processing a mobile phone clamping groove: and stamping the mobile phone card slot obtained in the step S6, and cutting and polishing the redundant position of the mobile phone card slot to finish the manufacture of the mobile phone card slot.
In step S7, the mobile phone card slot needs to be accurately measured, the redundant position needs to be cut off, and the cut-off position needs to be polished by a polisher.
Example two
A production process of a SIM mobile phone card slot comprises the following process steps:
s1: selecting materials: firstly, determining a used material according to a mobile phone card slot to be produced, designing a drawing of the mobile phone card slot, and producing the mobile phone card slot according to the drawing;
s2: the mobile phone card slot is manufactured initially: placing a die for manufacturing the mobile phone card slot into a continuous rolling mill, detecting the size of the mobile phone card slot after the die is manufactured, and annealing the die after the die is qualified;
in step S2, when the mobile phone card slot is continuously rolled, the mold needs to be clamped and fixed, so as to avoid the influence of the movement of the mold on the processing;
in step S2, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 430KN, and the rolling speed is 55 m/min;
s3: and (3) remanufacturing a mobile phone card slot: placing the mobile phone clamping groove manufactured in the S2 into a continuous rolling mill again for processing, and annealing the mobile phone clamping groove again after processing;
in step S3, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 460KN, and the rolling speed is 100 m/min;
s4: processing a mobile phone card slot: cleaning the mobile phone card slot manufactured in the step S3, so that the pollution of the mobile phone card slot is avoided to influence the subsequent manufacturing and processing; in step S4, when the mobile phone card slot is cleaned, the dust in the mobile phone card slot can be cleaned by the wind of the fan, and a cleaning brush can be used for cleaning.
S5: manufacturing a mobile phone card slot: placing the mobile phone clamping groove cleaned in the S4 mode into a continuous rolling mill for rolling processing, measuring the size after processing, and annealing;
in step S5, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 510KN, and the rolling speed is 100 m/min;
s6: and (4) re-processing the mobile phone clamping groove: performing finish machining on the processed S5 to enable the mold to reach the required shape of the mobile phone clamping groove, detecting the size of the mold, and finally annealing;
in step S6, the roughness of the working roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 550KN, and the rolling speed is 100 m/min; a natural gas annealing furnace is adopted for annealing in the steps S2, S3, S5 and S6, and the furnace temperature is at least 1200 ℃;
s7: processing a mobile phone clamping groove: and stamping the mobile phone card slot obtained in the step S6, and cutting and polishing the redundant position of the mobile phone card slot to finish the manufacture of the mobile phone card slot.
In step S7, the mobile phone card slot needs to be accurately measured, the redundant position is cut off, and the cut-off position is polished by a polishing machine.
The mobile phone card slot is subjected to primary manufacturing, secondary manufacturing, manufacturing and secondary processing during production, and finish machining is adopted for manufacturing and secondary processing, so that the production efficiency can be improved, the mobile phone card slot is cleaned in the production process, the influence on the production manufacturing and processing of the mobile phone card slot due to pollution of the mobile phone card slot can be avoided, the production quality of the mobile phone card slot is ensured, and meanwhile, the mobile phone card slot is cut off and polished after processing and production, so that the quality of the mobile phone card slot can be ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A production process of an SIM mobile phone card slot is characterized by comprising the following process steps:
s1: selecting materials: firstly, determining a used material according to a mobile phone card slot to be produced, designing a drawing of the mobile phone card slot, and producing the mobile phone card slot according to the drawing;
s2: preliminary manufacturing of a mobile phone card slot: placing a die for manufacturing the mobile phone card slot into a continuous rolling mill, detecting the size of the mobile phone card slot after the die is manufactured, and annealing the die after the die is qualified;
s3: and (3) remanufacturing a mobile phone card slot: placing the mobile phone clamping groove manufactured in the S2 into a continuous rolling mill again for processing, and annealing the mobile phone clamping groove again after processing;
s4: processing a mobile phone card slot: cleaning the mobile phone card slot manufactured in the step S3, so that the pollution of the mobile phone card slot is avoided to influence the subsequent manufacturing and processing;
s5: manufacturing a mobile phone card slot: placing the mobile phone clamping groove cleaned in the S4 mode into a continuous rolling mill for rolling processing, measuring the size after processing, and annealing;
s6: and (4) processing the mobile phone clamping groove again: performing finish machining on the processed S5 to enable the mold to reach the required shape of the mobile phone clamping groove, detecting the size of the mold, and finally annealing;
s7: processing a mobile phone clamping groove: and stamping the mobile phone card slot obtained in the step S6, and cutting and polishing the redundant position of the mobile phone card slot to finish the manufacture of the mobile phone card slot.
2. The process of claim 1, wherein a natural gas annealing furnace is used in the annealing steps S2, S3, S5 and S6, and the furnace temperature is at least 1200 ℃.
3. The process for producing a SIM card slot as set forth in claim 1, wherein the roughness of the working roll surface of the continuous rolling mill in step S2 is Ra0.10 μm, the rolling force is 420K and 430KN, and the rolling speed is 55 m/min.
4. The process for producing a SIM card slot as set forth in claim 1, wherein the roughness of the working roll surface of the continuous rolling mill in step S3 is Ra0.10 μm, the rolling force is 450-460KN, and the rolling speed is 100 m/min.
5. The production process of a SIM handset card slot according to claim 1, wherein in step S5 the roughness of the work roll surface of the continuous rolling mill is Ra0.10 μm, the rolling force is 500-510KN, and the rolling speed is 100 m/min.
6. The process for producing a SIM card slot as set forth in claim 1, wherein the roughness of the working roll surface of the continuous rolling mill in step S6 is Ra0.10 μm, the rolling force is 540 and 550KN, and the rolling speed is 100 m/min.
7. The process for producing a SIM mobile phone card slot according to claim 1, wherein in step S4, when the mobile phone card slot is cleaned, the dust in the mobile phone card slot can be cleaned by the wind of the blower, and meanwhile, a cleaning brush can be used for cleaning.
8. The process of claim 1, wherein in step S2, when the mobile phone card slot is rolled, the mold needs to be clamped and fixed, so as to avoid the influence of the mold movement on the processing.
9. The process of claim 1, wherein in step S7, the mobile phone card slot needs to be accurately measured, the extra position is cut off, and the cut-off position is polished, wherein the polishing can be performed by a polisher.
CN202210645805.6A 2022-06-09 2022-06-09 Production process of SIM mobile phone card slot Pending CN115026515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210645805.6A CN115026515A (en) 2022-06-09 2022-06-09 Production process of SIM mobile phone card slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210645805.6A CN115026515A (en) 2022-06-09 2022-06-09 Production process of SIM mobile phone card slot

Publications (1)

Publication Number Publication Date
CN115026515A true CN115026515A (en) 2022-09-09

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175892A (en) * 2018-08-24 2019-01-11 江阴康瑞成型技术科技有限公司 The coating of the mobile phone card slot of the production technology and preparation of SIM mobile phone card slot
CN113798782A (en) * 2020-06-16 2021-12-17 安徽金池新材料有限公司 Process production technology of copper strip with low roughness and high quality surface

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109175892A (en) * 2018-08-24 2019-01-11 江阴康瑞成型技术科技有限公司 The coating of the mobile phone card slot of the production technology and preparation of SIM mobile phone card slot
CN113798782A (en) * 2020-06-16 2021-12-17 安徽金池新材料有限公司 Process production technology of copper strip with low roughness and high quality surface

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