CN107800834B - Multifunctional precise mobile phone close-fitting device and preparation process thereof - Google Patents
Multifunctional precise mobile phone close-fitting device and preparation process thereof Download PDFInfo
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- CN107800834B CN107800834B CN201711014147.6A CN201711014147A CN107800834B CN 107800834 B CN107800834 B CN 107800834B CN 201711014147 A CN201711014147 A CN 201711014147A CN 107800834 B CN107800834 B CN 107800834B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 24
- 238000004512 die casting Methods 0.000 claims description 20
- 238000013016 damping Methods 0.000 claims description 18
- 238000004381 surface treatment Methods 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims description 14
- 238000007747 plating Methods 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 10
- 238000009713 electroplating Methods 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000005488 sandblasting Methods 0.000 claims description 5
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- UTKFUXQDBUMJSX-UHFFFAOYSA-N boron neodymium Chemical compound [B].[Nd] UTKFUXQDBUMJSX-UHFFFAOYSA-N 0.000 claims 3
- 238000003825 pressing Methods 0.000 claims 3
- 229910001037 White iron Inorganic materials 0.000 claims 2
- 230000007849 functional defect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/21—Combinations with auxiliary equipment, e.g. with clocks or memoranda pads
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D29/00—Manicuring or pedicuring implements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention relates to a multifunctional precise body-fitting device of a mobile phone and a preparation process thereof. The existing mobile phone finger ring buckle, the mobile phone support and the like have some functional defects. The invention is composed of a shell, a storage part, a hanging seat and a movable 3M glue. The shell comprises a face cover and a bottom cover, and the top ends of the face cover, the finger ring and the bottom cover are connected through a rotating shaft connecting piece; the rotating shaft connecting piece is assembled by a special clamp made of a bolt and a steel sleeve sleeved outside the bolt, so that a rotating surface cover or a ring can achieve comfortable hand feeling; the nail beautifying device is embedded in the bottom of the back of the face cover, a circular boss is arranged on the upper portion of the bottom cover, a magnetic ring, an anti-slip pad and a magnetizing shielding iron sheet are arranged in an inner cavity of the boss in an embedded mode, a cavity storage portion is arranged on the lower portion of the bottom cover, a TF card, a card taking needle, an SIM card and the like are arranged inside the cavity storage portion, a magnet A and a magnet B are arranged on the bottom cover bottom, a 3M adhesive tape can be moved on the back of the bottom cover, a hanging seat is arranged. The production process comprises the following steps: and opening the face cover, the bottom plate and the ring, opening the accessory, and assembling and producing.
Description
Technical Field
The invention relates to the field of mobile phones and 3C digital products, in particular to a multifunctional precise body-fitting device for a mobile phone and a preparation process thereof.
Background
The mobile phone finger ring buckle, the mobile phone support, the vehicle-mounted magnetic suction support and the like on the market at present have the advantages of single function, simple process, rough and thick appearance, low value and uneven quality.
Disclosure of Invention
The invention aims to provide a multifunctional precise body-fitting device of a mobile phone and a preparation process thereof, which integrate convenient functions of skid resistance, falling prevention, placing support, personal nail beautifying, active magnetic attraction, card taking needle configuration, SD card placing, SIM card placing, small card attaching (capable of being used as a personal name card and filling emergency contact information) and the like, can adopt an aviation-grade aluminum CNC process, an alloy die-casting process and a plastic molding process in material, has exquisite appearance, comfortable hand feeling, ultra-thin and durable properties, solves the problem that most consumers use smart phones to pain points (single-hand operation, placing support, mobile phone protection and the like), can adopt a structure combining a full hardware structure and plastic hardware, has strong production process selectivity, and is favorable for popularization.
The invention is composed of a shell, a storage part, a hanging seat and a movable 3M glue. The shell consists of a face cover, a bottom cover, a ring, a magnetic ring, an anti-slip pad, a small hardware business card, a nail beautifying device, a magnetizing shielding iron sheet, a U-shaped clamping belt, a magnet A, a magnet B and a rotating shaft connecting piece; the top ends of the face cover, the finger ring and the bottom cover are connected into a whole through a rotating shaft connecting piece; the rotating shaft connecting piece is assembled by a special clamp made of a bolt and a steel sleeve sleeved outside the bolt, so that a rotating surface cover or a ring can achieve comfortable hand feeling; the nail beautifying device is embedded in the bottom of the back of the face cover, a circular boss is arranged on the upper portion of the bottom cover and plays a role in fixing a finger ring, a magnetic ring, an anti-slip pad and a magnetizing shielding iron sheet are arranged in an inner cavity of the boss in an embedded mode, a cavity storage portion is arranged on the lower portion of the bottom cover, a cover plate of the storage portion is a small hardware business card, a U-shaped clamping band is arranged in the cavity, a TF clamping position, a card taking needle position, an SIM clamping position or a small storage position is arranged below the U-shaped clamping band, the U-shaped clamping band plays a role in fixing the TF card, the card taking needle and the SIM card, a magnet position is arranged at the bottom of the bottom cover, a magnet A and a magnet B are; the upper part of the back of the bottom cover is provided with a hanging seat, and the back of the hanging seat is stuck with a movable double-sided adhesive tape.
When the support is used, the centrifugal paper on the exposed surface of the movable 3M adhesive is removed, and the centrifugal paper is aligned to the plane of products such as pre-pasted mobile phones and 3C digital products, and the products are firmly adhered and fixed to finish installation; the nail button position of the ring can be pulled up or closed; the two sides and the tail edge of the surface cover can pull up or close the bracket; the business card in the bottom cover can be opened or closed through the nail buckle position at the top part of the business card, and the TF card position, the card taking needle position and the SIM card position in the business card can be used for placing or taking out the TF card, the card taking needle, the SIM card or small articles respectively; the magnetic ring can be connected with the spherical surface of the hanging seat in an adsorption manner, so that the multi-angle rotation of the bracket is realized; the hanging seat can remove the centrifugal paper of which the bottom can be glued, and the centrifugal paper is tightly adhered to the object plane.
The production process comprises the following steps: opening the die for the face cover, the bottom plate and the ring; opening the die of the accessory; and (5) assembling and producing.
The die sinking of the face cover, the bottom plate and the ring can adopt the following three modes:
A. computer CNC processing technology:
a. a special clamp for manufacturing a face cover, a bottom plate, a ring and three major parts with the precision of +/-0.01 mm;
b. programming a CNC machine table, and machining and molding the 6063# aluminum material by using a normal-temperature computer CNC machine matched with a clamp, wherein the machining precision is +/-0.02 mm;
c. the surface of a machined part is subjected to No. 220 sand blasting anodic oxidation treatment, and the appearance edge is subjected to highlight treatment with a C angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
B. Hardware die-casting technology:
a. manufacturing a zinc alloy die-casting die by the face cover, the bottom plate and the ring, wherein the precision is +/-0.05 mm;
b. the surface cover, the bottom plate and the ring are manufactured by using zinc alloy or aluminum alloy die-casting equipment by using a matched die, and are injected into a high-temperature die at 350-450 ℃ for forming, wherein the precision is +/-0.02 mm;
c. polishing and electroplating (rack plating) are carried out on the die casting, and highlight treatment of 0.4mm pins is adopted on the appearance edge;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
C. The plastic injection molding process comprises the following steps:
a. the plastic injection mold is manufactured by the surface cover, the bottom plate and the ring, and the precision is +/-0.08 mm;
b. the surface cover, the bottom plate and the ring are matched with a plastic mould to use special plastic materials (Saikang materials), and the special plastic materials are injected into a high-temperature mould at 200-350 ℃ for forming, wherein the precision is +/-0.08 mm;
c. performing vacuum plating/water plating on the injection molded device, or adopting an oil injection gold stamping process, and performing gold stamping treatment on the appearance edge by adopting a C angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle of inserting a thick shaft center for hard reaming to increase friction.
The attached surface is the technical indexes of surface cover, bottom plate, ring mold opening, accessory mold opening and product assembly:
die sinking of face lid, bottom plate, ring
| Forming and opening die | Number of dies | Mould technology | Material of shell | Precision of molding | Temperature of | Surface treatment | |
| 1. A face cover; 2. a bottom cover; 3. |
6 sets | Computer CNC | Aluminum alloy 6063 | 0.02mm | At normal temperature | Full |
|
| 1. A face cover; 2. a bottom cover; 3. |
6 sets | Hardware die casting | Zinc alloy/aluminum alloy | 0.02mm | 350°-450° | Full electroplating | |
| 1. A face cover; 2. a bottom cover; 3. |
6 sets | Plastic injection molding | Special plastic | 0.05mm | 200°-350° | Vacuum plating of face cover and finger ring, oil spraying of bottom cover |
Accessory mold opening
Assembly production
| Forming and opening die | Number of dies | Mould technology | Material material | Precision of molding | Temperature of formation | Surface |
| Press bolt | ||||||
| 5 sets of | Computer CNC | Bakelite | 0.02mm | At normal temperature | Polishing of | |
| |
5 sets of | Computer CNC | Stainless steel | 0.02mm | At normal temperature | Polishing of |
| Double-sided |
5 sets of | Computer CNC | Bakelite | 0.02mm | At normal temperature | Polishing of |
The multifunctional nail beautifying machine has the advantages of integrating the functions of skid resistance, falling prevention, convenient support, magnetic attraction, TF card placement, SIM card placement, card taking needle placement, small storage and nail beautifying, along with ultrathin body, simplicity in operation, convenience in use, wide application range, strong production process selectivity, low cost and high-end appearance, and is beneficial to popularization.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present invention;
FIG. 2 is a schematic rear view of the overall structure of the present invention;
FIG. 3 is a schematic view of the invention in an exploded state;
fig. 4 is a schematic diagram of the structure of the use state of the present invention.
In the figure, 1 is a face cover, 2 is a ring, 3 is a sleeve, 4 is a bolt, 5 is a nail beautifying device, 6 is a business card, 7 is a bottom cover, 8 is a card taking needle, 9 is a magnetizing shielding iron sheet, 10 is a U-shaped card band, 11 is a magnet A, 12 is a movable 3M adhesive, 13 is a magnet B, 14 is a TF card position, 15 is a card taking needle position, 16 is a SIM card position, 17 is a magnetic ring, 18 is an anti-skid pad, and 19 is a hanging seat.
Detailed Description
The invention will be described in further detail in the following description of preferred embodiments with reference to the accompanying drawings:
the invention is composed of a shell, a storage part, a hanging seat (19) and a movable 3M glue (12). The shell consists of a face cover (1), a bottom cover (7), a finger ring (2), a magnetic ring (17), an anti-slip pad (18), a small hardware business card (6), a nail beautifying device (5), a magnetizing shielding iron sheet (9), a U-shaped clamping band (10), a magnet A (11), a magnet B (13) and a rotating shaft connecting piece; the top ends of the face cover (1), the finger ring (2) and the bottom cover (7) are connected into a whole through a rotating shaft connecting piece; the rotating shaft connecting piece consists of a bolt (4) and a steel sleeve (3) sleeved outside the bolt, so that the rotating surface cover (1) or the ring (2) can achieve comfortable hand feeling; the nail beautifying device is characterized in that a nail beautifying device (5) is embedded in the bottom of the back of a face cover (1), a circular boss is arranged on the upper portion of a bottom cover (7) and plays a role of fixing a ring (2), a magnetic ring (17), an anti-slip pad (18) and a magnetizing shielding iron sheet (9) are arranged in an inner cavity of the boss in an embedded mode, a cavity storage portion is arranged on the lower portion of the bottom cover (7), a cover plate of the storage portion is a small hardware business card (6), a U-shaped card band (10) is arranged in the cavity, a TF card position (14), a card taking needle position (15), an SIM card position (16) or a small part storage position is arranged below the storage portion, the U-shaped card band (10) plays a role of fixing a TF card, a card taking needle (8) and an SIM card, a magnet position is arranged at the bottom of the bottom cover (7), a magnet A (11) and a magnet B (; a hanging seat (19) is arranged on the upper part of the back of the bottom cover (7), and a movable double-sided adhesive tape is pasted on the back of the hanging seat (19).
When the mobile phone cover is used, centrifugal paper on the exposed surface of the movable 3M adhesive (12) is removed, the centrifugal paper is aligned to a plane where products such as a mobile phone, a 3C digital code and the like are pre-pasted, and the installation is finished by firmly adhering and fixing; the nail buckle position of the finger ring (2) can be pulled up or closed; the two side edges and the tail edge of the surface cover (1) can pull up or close the bracket; the business card (6) in the bottom cover (7) can be opened or closed through the top nail buckle position, and the TF card position (14), the card taking needle position (15) and the SIM card position (16) in the business card can be used for placing or taking out the TF card, the card taking needle (8), the SIM card or small articles respectively; the magnetic ring (17) can be connected with the spherical surface of the hanging seat (19) in an adsorption manner, so that the multi-angle rotation of the bracket is realized; the hanging seat (19) can remove the centrifugal paper with the bottom capable of moving glue, and the centrifugal paper is tightly adhered to the plane of the object.
The production process comprises the following steps: opening the die for the face cover, the bottom plate and the ring; opening the die of the accessory; and (5) assembling and producing.
The die sinking of the face cover, the bottom plate and the ring can adopt the following three modes:
A. computer CNC processing technology:
a. a special clamp for manufacturing a face cover, a bottom plate, a ring and three major parts with the precision of +/-0.01 mm;
b. programming a CNC machine table, and machining and molding the 6063# aluminum material by using a normal-temperature computer CNC machine matched with a clamp, wherein the machining precision is +/-0.02 mm;
c. the surface of a machined part is subjected to No. 220 sand blasting anodic oxidation treatment, and the appearance edge is subjected to highlight treatment with a C angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
B. Hardware die-casting technology:
a. manufacturing a zinc alloy die-casting die by the face cover, the bottom plate and the ring, wherein the precision is +/-0.05 mm;
b. the surface cover, the bottom plate and the ring are manufactured by using zinc alloy or aluminum alloy die-casting equipment by using a matched die, and are injected into a high-temperature die at 350-450 ℃ for forming, wherein the precision is +/-0.02 mm;
c. polishing and electroplating (rack plating) are carried out on the die casting, and highlight treatment with a C angle of 0.4mm is adopted on the appearance edge;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
C. The plastic injection molding process comprises the following steps:
a. the plastic injection mold is manufactured by the surface cover, the bottom plate and the ring, and the precision is +/-0.08 mm;
b. the surface cover, the bottom plate and the ring are matched with a plastic mould to use special plastic materials (Saikang materials), and the special plastic materials are injected into a high-temperature mould at 200-350 ℃ for forming, wherein the precision is +/-0.08 mm;
c. performing vacuum plating/water plating on the injection molded device, or adopting an oil injection gold stamping process, and performing gold stamping treatment on the appearance edge by adopting a C angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle of inserting a thick shaft center for hard reaming to increase friction.
Claims (8)
1. A multifunctional precise body-fitting device for a mobile phone is characterized by comprising a shell, a storage part, a hanging seat (19) and a movable 3M adhesive (12), wherein the shell comprises a face cover (1), a bottom cover (7), a finger ring (2), a magnetic ring (17), an anti-slip pad (18), a small hardware business card (6), a nail beautifying device (5), a magnetism-increasing shielding iron sheet (9), a U-shaped clamping belt (10), a magnet A (11), a magnet B (13) and a rotating shaft connecting piece; the top ends of the face cover (1), the finger ring (2) and the bottom cover (7) are connected into a whole through a rotating shaft connecting piece; the rotating shaft connecting piece is composed of a bolt (4) and a steel sleeve (3) sleeved outside the bolt, so that the rotating surface cover (1) or the ring (2) can achieve comfortable hand feeling; the nail beautifying device (5) is embedded in the bottom of the back of the face cover (1), a round boss is arranged on the upper portion of the bottom cover (7) and plays a role of fixing the finger ring (2), a magnetic ring (17), an anti-skid pad (18) and a magnetizing shielding iron sheet (9) are arranged in an embedded manner in an inner cavity of the boss, a cavity storage portion is arranged on the lower portion of the bottom cover (7), a cover plate of the storage portion is a small hardware business card (6), a TF clamping position (14), a card taking needle position (15), an SIM clamping position (16) or a small storage position is arranged below the storage portion, a U-shaped clamping belt (10) is arranged on the edge of the upper portion of the cavity, and the, the card taking needle (8) and the SIM card are used, the magnet position is arranged at the bottom of the bottom cover (7), the magnet A (11) and the magnet B (13) are placed, and the removable 3M glue (12) is pasted on the back of the bottom cover (7), so that the mobile phone and the 3C digital product can be conveniently bonded and connected or removed; a hanging seat (19) is arranged on the upper part of the back of the bottom cover (7), and a movable double-sided adhesive tape is pasted on the back of the hanging seat (19).
2. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 1 is characterized by comprising the following steps: opening the die for the face cover, the bottom plate and the ring, opening the die for the accessory, and assembling production;
the die sinking mode of the surface cover, the bottom plate and the ring is a computer CNC processing technology, which comprises the following steps:
a. a special clamp for manufacturing a face cover, a bottom plate, a ring and three major parts with the precision of +/-0.01 mm;
b. programming a CNC machine table, matching with a clamp, and carrying out CNC machining and forming on a 6063# aluminum material computer with machining precision of +/-0.02 mm;
c. the surface of a machined part is subjected to No. 220 sand blasting anodic oxidation treatment, and the appearance edge is subjected to highlight treatment with a C angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
3. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 1 is characterized by comprising the following steps: opening the die for the face cover, the bottom plate and the ring, opening the die for the accessory, and assembling production;
the die opening mode of the surface cover, the bottom plate and the ring is a hardware die casting process, which comprises the following steps:
a. manufacturing a zinc alloy die-casting die by the face cover, the bottom plate and the ring, wherein the precision is +/-0.05 mm;
b. injecting zinc alloy or aluminum alloy into a 350-450 ℃ high-temperature die for molding by using die-casting equipment, wherein the precision is +/-0.02 mm;
c. polishing and electroplating the die casting, and performing highlight treatment on the appearance edge by adopting a C pin of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle that a steel-like plastic pipe is inserted into an axis hard reaming hole to increase friction.
4. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 1 is characterized by comprising the following steps: opening the die for the face cover, the bottom plate and the ring, opening the die for the accessory, and assembling production;
the mode of opening the face cover, the bottom plate and the ring is a plastic injection molding process, which comprises the following steps:
a. the plastic injection mold is manufactured by the surface cover, the bottom plate and the ring, and the precision is +/-0.08 mm;
b. the surface cover, the bottom plate and the ring are matched with a plastic mould and made of steel-plastic race glue, and the plastic race glue is injected into a high-temperature mould at 200-350 ℃ for forming, wherein the precision is +/-0.08 mm;
c. performing vacuum plating/water plating on the injection molded device, or performing oil injection gold stamping process treatment, and performing gold stamping treatment on the appearance edge by using an angle of 0.4 mm;
d. the processed devices are assembled and produced on line, and the damping rotating shaft realizes damping hand feeling by adopting the principle of inserting a thick shaft center for hard reaming to increase friction.
5. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 2 is characterized in that: the computer CNC machining process comprises the following steps:
the molding and die sinking mold comprises a surface cover, a bottom cover and a ring; the number of the moulds is 6; the shell is made of aluminum alloy 6063, the forming precision is 0.02mm, the forming temperature is normal temperature, and the surface treatment is full sand blasting anode and highlight treatment with a C angle of 0.4 mm.
6. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 3 is characterized in that: the hardware die-casting process comprises the following steps:
the molding and die sinking mold comprises a surface cover, a bottom cover and a ring; the number of the moulds is 6; the shell is made of zinc alloy/aluminum alloy, the forming precision is 0.02mm, the forming temperature is 350-450 ℃, and the surface treatment is full electroplating.
7. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 4 is characterized in that: the plastic injection molding process comprises the following steps:
the molding and die sinking mold comprises a surface cover, a bottom cover and a ring; the number of the moulds is 6; the shell is made of special plastic, the forming precision is 0.05mm, the forming temperature is 200-350 ℃, the surface treatment is vacuum plating of a face cover and a ring, and oil spraying of a bottom cover is carried out.
8. The preparation process of the multifunctional precise body-fitting device for the mobile phone according to claim 2, 3 or 4, wherein the preparation process comprises the following steps:
the accessory mold opening comprises the following steps:
the ring sleeve forming mold opening mold is 2 sets of molds, the mold process is plastic injection molding, the material is special plastic, the forming precision is 0.05mm, the forming temperature is normal temperature, and the surface treatment is smooth;
the large magnetic ring forming die-casting die is 2 sets of die, the die process is hardware die-casting, the material is neodymium boron, the forming precision is 0.02mm, the forming temperature is 350-450 ℃, and the surface treatment is electroplating;
the circular magnet molding die-casting mold is 2 sets of molds, the mold process is hardware die-casting, the material is neodymium boron, the molding precision is 0.02mm, the molding temperature is 350-450 ℃, and the surface treatment is electroplating;
the square magnet molding die-sinking die is 2 sets of die, the die process is hardware die-casting, the material is neodymium boron, the molding precision is 0.02mm, the molding temperature is 350-450 ℃, and the surface treatment is electroplating;
the bolt forming die sinking mould, the mould quantity is 2 sets, the mould process is the hardware lathe, the material is stainless iron, the forming precision is 0.02mm, the forming temperature is the normal temperature, the surface treatment is electroplating;
the strong magnetic shielding sheet forming die is provided with 2 sets of dies, the die process is hardware stamping, the material is white iron, the forming precision is 0.02mm, the forming temperature is normal temperature, and no surface treatment is performed;
the information card forming mold opening mold is 2 sets of molds, the mold process is hardware computer routing, the material is stainless steel, the forming precision is 0.02mm, and the forming temperature is normal temperature;
the nail beautifying device forming mold opening mold is 2 sets of molds, the mold process is hardware computer routing, the material is stainless steel, the forming precision is 0.02mm, and the forming temperature is normal temperature;
the nail beautifying device fixing piece forming mold opening mold is 2 sets of molds, the mold process is hardware stamping, the material is stainless steel, the forming precision is 0.02mm, the forming temperature is normal temperature, and no surface treatment is performed;
taking a clamp needle to form a mold opening mold, wherein the number of the molds is 2, the mold process is hardware stamping, the material is stainless steel, the forming precision is 0.02mm, the forming temperature is normal temperature, and the surface treatment is polishing;
the U-shaped clamping belt forming die comprises 2 sets of dies, the die process is hardware stamping, the material is stainless steel, the forming precision is 0.02mm, the forming temperature is normal temperature, and no surface treatment is performed;
the round magnet shielding sheet forming die is provided with 2 sets of dies, the die process is hardware stamping, the material is white iron, the forming precision is 0.02mm, the forming temperature is normal temperature, and no surface treatment is performed;
the assembly production comprises the following steps:
pressing a plug pin to form a mold opening mold, wherein the number of the molds is 5, the mold process is computer CNC, the material is bakelite, the forming precision is 0.02mm, the forming temperature is normal temperature, and the surface treatment is polishing;
pressing a U-shaped clamping belt forming die, wherein the number of the dies is 5, the die process is computer CNC, the material is stainless steel, the forming precision is 0.02mm, the forming temperature is normal temperature, and the surface treatment is polishing;
pressing a double faced adhesive tape to form a mold opening mold, wherein the number of the molds is 5, the mold process is computer CNC, the material is bakelite, the forming precision is 0.02mm, the forming temperature is normal temperature, and the surface treatment is polishing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711014147.6A CN107800834B (en) | 2017-10-26 | 2017-10-26 | Multifunctional precise mobile phone close-fitting device and preparation process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711014147.6A CN107800834B (en) | 2017-10-26 | 2017-10-26 | Multifunctional precise mobile phone close-fitting device and preparation process thereof |
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| CN107800834A CN107800834A (en) | 2018-03-13 |
| CN107800834B true CN107800834B (en) | 2021-02-23 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI447324B (en) * | 2012-03-30 | 2014-08-01 | Azurewave Technologies Inc | Thin-type collapsible foot stand |
| CN203517220U (en) * | 2013-10-10 | 2014-04-02 | 深圳市迪狐科技发展有限公司 | Multifunctional portable electronic product support |
| USD750086S1 (en) * | 2015-08-17 | 2016-02-23 | FLB Group Limited | Tablet computer case |
| CN205812122U (en) * | 2016-05-24 | 2016-12-14 | 东莞市红博机械设备有限公司 | A magnetic mobile phone ring holder |
| CN206559434U (en) * | 2017-03-16 | 2017-10-13 | 浙江工贸职业技术学院 | Handset mounting with earphone containing function |
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| CN107800834A (en) | 2018-03-13 |
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