CN211248918U - Side welding fixture of mobile phone hardware middle frame - Google Patents
Side welding fixture of mobile phone hardware middle frame Download PDFInfo
- Publication number
- CN211248918U CN211248918U CN201921597854.7U CN201921597854U CN211248918U CN 211248918 U CN211248918 U CN 211248918U CN 201921597854 U CN201921597854 U CN 201921597854U CN 211248918 U CN211248918 U CN 211248918U
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- mold core
- gold
- supporting plate
- side welding
- core
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- Expired - Fee Related
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Abstract
The utility model provides a side welding jig of cell-phone five metals center, includes: base (1), hold-down mechanism (2) and gilt mechanism (3), base (1) includes: base plate (11), backup pad (12), mold core (13) and positioning seat (14), backup pad (12) are perpendicular with base plate (11), and mold core (13) slope relative backup pad (12), and the back and backup pad (12) of mold core (13) form fixedly, and hold-down mechanism (2) set up on the front of mold core (13), and gilt mechanism (3) set up on positioning seat (14) to gilt mechanism (3) are towards the front of mold core (13). The welding fixture with the structure can effectively position the mobile phone hardware middle frame and the copper sheet, ensures the fitting precision of the copper sheet, and improves the product quality.
Description
Technical Field
The utility model relates to a welding jig especially relates to a side welding jig of cell-phone five metals center.
Background
With the rapid rise of the 5G industry, the signal requirements of the mobile phone are continuously improved, and the grounding performance requirements of the hardware middle frame of the mobile phone are also improved. The traditional grounding only requires the plane welding gold-plated sheet to be grounded, and the side welding gold-plated sheet is required to be added to improve the grounding conductive performance of hardware, so that the requirement of a 5G antenna is met.
In the prior art, an ultra-thin copper foil is usually welded by ultrasonic waves, glue is attached to the back surface of the copper foil, the thickness of the glue is 0.02mm-0.05mm, the copper foil is firstly attached to the side surface of a hardware middle frame by a piece attaching device, so that the back glue on the back surface of the copper foil is attached to the hardware middle frame to play a positioning role, and finally, the copper foil and the hardware middle frame are welded by the ultrasonic welding device.
However, because the side space of the hardware middle frame is small, the difficulty of bonding and welding positioning is very large, the accuracy of the bonding position of the copper foil is low, the problem of grounding failure is easily caused, the product quality is affected, and the requirement of a 5G antenna cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses technical scheme is to above-mentioned condition, provides a side welding jig of cell-phone five metals center for solving above-mentioned problem, welding jig includes: base, hold-down mechanism and gilt mechanism, the base includes: the mold comprises a base plate, a supporting plate, a mold core and a positioning seat, wherein the supporting plate, the mold core and the positioning seat are all positioned on the base plate, the supporting plate is perpendicular to the base plate, the mold core is inclined relative to the supporting plate, the back surface of the mold core and the supporting plate are fixed, a pressing mechanism is arranged on the front surface of the mold core, a gold plating mechanism is arranged on the positioning seat, and the gold plating mechanism faces the front surface of the mold core.
Furthermore, the included angle between the mold core and the support plate is 30-60 degrees.
Further, the pressing mechanism includes: the magnet is embedded in the mold core, and the magnetic pressure plate is arranged on the front face of the mold core.
Further, the gold plating mechanism includes: the rotary table comprises a rotary table, a pressing rod and a gold-plated sheet tube, wherein the pressing rod and the gold-plated sheet tube are rotatably arranged on the rotary table, and the pressing rod and the gold-plated sheet tube are parallel to each other and face the front face of the mold core.
After the technical scheme is adopted, the utility model discloses an effect is: the welding fixture with the structure can effectively position the hardware middle frame and the copper sheet of the mobile phone, ensures the fitting precision of the copper sheet and improves the product quality.
Drawings
Fig. 1 is a schematic view of a welding jig according to the present invention;
fig. 2 is a schematic view of a loosened state of the welding jig according to the present invention;
fig. 3 is a schematic view of a clamping state of the welding jig according to the present invention.
Detailed Description
It is specifically noted that the terms "first", "second" and "third" in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.
The technical solution of the present invention is further described below by way of examples:
the utility model provides a side welding jig of cell-phone five metals center combines fig. 1-3 to show, and welding jig includes: base 1, hold-down mechanism 2 and gilt mechanism 3, base 1 includes: the mold comprises a base plate 11, a supporting plate 12, a mold core 13 and a positioning seat 14, wherein the supporting plate 12, the mold core 13 and the positioning seat 14 are all positioned on the base plate 11, the supporting plate 12 is vertical to the base plate 11, the mold core 13 is obliquely arranged (i.e. non-parallel and non-vertical) relative to the supporting plate 12, the back surface of the mold core 13 is fixedly formed with the supporting plate 12, a pressing mechanism 2 is arranged on the front surface of the mold core 13, a gold-plating mechanism 3 is arranged on the positioning seat 14, and the gold-plating mechanism. With continued reference to fig. 2 and 3, before the welding fixture is used, that is, in a released state, the mobile phone hardware middle frame 4 may be placed on the front surface of the mold core 13 and pressed by the pressing mechanism 2; then, attaching the copper sheet to the side surface of the mobile phone hardware middle frame 4; and finally, respectively carrying out copper sheet welding and gold plating operations on the mobile phone hardware middle frame 4 through an ultrasonic equipment welding and gold plating mechanism 3.
In particular, the angle between the mould core 13 and the support plate 12 is 30-60 °.
Specifically, the pressing mechanism 2 includes: a magnet 21 and a magnetic pressure plate 22, the magnet 21 being embedded in the core 13, the magnetic pressure plate 22 being provided on the front face of the core 13. The mobile phone hardware middle frame 4 is placed between the magnet 21 and the magnetic pressing plate 22, and the mobile phone hardware middle frame 4 can be pressed through magnetic force.
Specifically, the gold plating mechanism 3 includes: the rotary table 31, the pressing rod 32 and the gold-plated sheet tube 33 are rotatably arranged on the rotary table 31, and the pressing rod 32 and the gold-plated sheet tube 33 are parallel to each other and face the front surface of the mold core 13. When the gold plating operation is carried out, the pressure rod 32 and the gold plating sheet tube 33 rotate towards the direction close to the mold core 13 at the same time, the pressure rod 32 clamps the mobile phone hardware middle frame 4, the positioning precision is further improved, and the gold plating sheet tube 33 carries out the gold plating operation; after the gold plating is finished, the pressure rod 32 and the gold plating sheet tube 33 rotate towards the direction away from the mold core 13 at the same time, and the mobile phone hardware middle frame 4 is loosened.
It is worth mentioning that in the utility model, the welding fixture adopts copper sheet instead of copper foil. The gold-plated copper sheet is simple to manufacture, the cost is very low, and the manufacturing cost of the product is effectively reduced; in addition, the gold-plated copper sheet can be 0.1mm-0.2mm, the drawing force can reach more than 30N, the signal stability of the mobile phone is effectively ensured, the product performance is improved, and the market competitiveness is increased.
Therefore, the welding fixture with the structure can effectively position the hardware middle frame and the copper sheet of the mobile phone, ensures the fitting precision of the copper sheet and improves the product quality.
The above-mentioned embodiments are merely preferred examples of the present invention, and do not limit the scope of the present invention, so all equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (4)
1. The utility model provides a side welding jig of cell-phone five metals center which characterized in that: the welding jig includes: base (1), hold-down mechanism (2) and gilt mechanism (3), base (1) includes: the mold comprises a base plate (11), a supporting plate (12), a mold core (13) and a positioning seat (14), wherein the supporting plate (12), the mold core (13) and the positioning seat (14) are all located on the base plate (11), the supporting plate (12) is perpendicular to the base plate (11), the mold core (13) is inclined relative to the supporting plate (12), the back of the mold core (13) is fixed with the supporting plate (12), a pressing mechanism (2) is arranged on the front face of the mold core (13), a gold-plating mechanism (3) is arranged on the positioning seat (14), and the gold-plating mechanism (3) faces to the front face of the mold core (13).
2. The side welding fixture of cell-phone five metals center of claim 1, characterized in that: the included angle between the mold core (13) and the supporting plate (12) is 30-60 degrees.
3. The side welding fixture of cell-phone five metals center of claim 1, characterized in that: the pressing mechanism (2) includes: the magnetic core comprises a magnet (21) and a magnetic pressure plate (22), wherein the magnet (21) is embedded in the core (13), and the magnetic pressure plate (22) is arranged on the front surface of the core (13).
4. The side welding fixture of cell-phone five metals center of claim 1, characterized in that: the gold plating mechanism (3) includes: the mold comprises a rotating platform (31), a pressing rod (32) and a gold-plated sheet tube (33), wherein the pressing rod (32) and the gold-plated sheet tube (33) are both rotatably arranged on the rotating platform (31), and the pressing rod (32) and the gold-plated sheet tube (33) are parallel to each other and are both towards the front surface of the mold core (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597854.7U CN211248918U (en) | 2019-09-25 | 2019-09-25 | Side welding fixture of mobile phone hardware middle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921597854.7U CN211248918U (en) | 2019-09-25 | 2019-09-25 | Side welding fixture of mobile phone hardware middle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211248918U true CN211248918U (en) | 2020-08-14 |
Family
ID=71966371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921597854.7U Expired - Fee Related CN211248918U (en) | 2019-09-25 | 2019-09-25 | Side welding fixture of mobile phone hardware middle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211248918U (en) |
-
2019
- 2019-09-25 CN CN201921597854.7U patent/CN211248918U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |