CN109277755A - Die casting combined type aluminum mobile phone center - Google Patents
Die casting combined type aluminum mobile phone center Download PDFInfo
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- CN109277755A CN109277755A CN201811441529.1A CN201811441529A CN109277755A CN 109277755 A CN109277755 A CN 109277755A CN 201811441529 A CN201811441529 A CN 201811441529A CN 109277755 A CN109277755 A CN 109277755A
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- frame
- panel
- die casting
- mobile phone
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K33/00—Specially-profiled edge portions of workpieces for making soldering or welding connections; Filling the seams formed thereby
-
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Plasma & Fusion (AREA)
- Telephone Set Structure (AREA)
- Laser Beam Processing (AREA)
Abstract
Die casting combined type aluminum mobile phone center of the invention, it is made of frame and panel, frame is aluminum titanium alloy frame, panel is integrated the die casting panel of die cast, the side wall erect with die casting panel and be vertically arranged the corresponding mutually closely connected cooperation of forward and backward two inner sidewall outside die casting panel and with frame is respectively equipped on the front and rear sides face of die casting panel, the height being shorter in length than in frame up and down direction in side wall up and down direction, the upper surface and lower end surface of side wall are with frame using together with laser solid welding machine solid welding.Compared with prior art, it is welded to form combined mobile phone center using die casting panel aluminium frame, entire weight is set to be considerably lighter than the aluminum mobile phone center of integrated extrusion forming, panel is integrally machined using die-casting process simultaneously, make mobile phone center be not necessarily to carry out panel multiple CNC processing, enormously simplifies the manufacture craft of mobile phone center, separately, the two sides of panel and frame are welded using laser solid welding machine, make the stable connection of panel and frame.
Description
Technical field
The present invention relates to mobile phone manufacture craft, in particular to a kind of combined type aluminum mobile phone center.
Background technique
Metal is all the favorite appearance material of the mankind from ancient times to the present, because beautiful appearance is widely used to mobile phone
On shell, especially aluminium material is widely popularized, and therefore, existing aluminum mobile phone center is all made of aluminium material machine-shaping,
Because aluminum mobile phone center is with plastic part phase structure, the link block for making multiple and different shapes is needed on aluminum mobile phone center, then
The frame portion of mobile phone center and the panel part among frame portion are all made of aluminium material and are integrally machined out, need to carry out after processing
Multiple processing can just form special-shaped link block, and there are what processing technology complexity and mobile phone weight weighed to lack for such aluminum mobile phone center
It falls into.
In view of this, the present inventor furthers investigate the above problem, generated then by this case.
Summary of the invention
The die casting combined type that the purpose of the present invention is to provide a kind of processing technologys is simple, mobile phone is light-weight and product is stable
Aluminum mobile phone center.
In order to achieve the above objectives, solution of the invention is such that
Die casting combined type aluminum mobile phone center, is made of, frame is integrally surrounded hollow by four cant boards frame and panel
Square structure, panel are in frame, and the one side of panel is in flat face, and another side is in non-planar with several cavitys；It is above-mentioned
Frame is aluminum titanium alloy frame, and above-mentioned panel is integrated the die casting panel of die cast, using the length direction of frame as right and left
To the width direction of frame is front-rear direction, and above-mentioned die casting panel is in the hollow range of above-mentioned frame, and above-mentioned press casting surface
Have between the left end end face of plate and the right inner side wall of the right end end face and frame of the left inner side wall of frame and above-mentioned die casting panel
There is spacing, is respectively equipped on the front and rear sides face of above-mentioned die casting panel and is vertically arranged with the setting of die casting panel in die casting panel
The side wall of mutually closely connected cooperation outer and corresponding with forward and backward two inner sidewall of frame, and above-mentioned die casting panel is located at the middle part of side wall
Position place, the height being shorter in length than in above-mentioned frame up and down direction in above-mentioned side wall up and down direction, the upper surface of above-mentioned side wall with
Together with lower end surface uses laser solid welding machine solid welding with above-mentioned frame.
The preceding inner sidewall of above-mentioned frame and the upper/lower terminal of rear inner sidewall are recessed with recess at outward, same with recess
The part of the above-mentioned side wall of side is in the recess and is affixed cooperation with the internal chamber wall of recess.
Die casting combined type aluminum mobile phone center, is made by the steps:
Step 1: preparing workpiece, the above-mentioned frame of molding is squeezed out by molding machine using aluminum titanium alloy, using its model
6063 aluminium forms above-mentioned panel by Aluminum press casting apparatus integrated die-casting, and above-mentioned panel is put into shape in the hollow chamber of above-mentioned frame
At to-be-welded pieces；
Prepare welding fixture, the welding fixture has the bottom plate from bottom to top set gradually, lies against for frame
Placement plate and the pressure plate being pressed on panel, above-mentioned placement plate are in above bottom plate, are had on above-mentioned bottom plate and are supportted placement plate
Support column from bottom plate, the top surface of above-mentioned placement plate, which is convexly equipped with, protrudes into the indoor placement boss of frame hollow cavity, above-mentioned bottom plate position
Its first end is respectively equipped with outside the above-mentioned placement plate front and rear sides to be able to rotate to the top face of placement plate upper side frame or rotate out
Placement plate is outer, second end is in always outside placement plate the first compression bar and the first device of rotation driving for driving this first compression bar,
Above-mentioned pressure plate is in the top of placement plate upper side frame, and the bottom surface of above-mentioned pressure plate has the hollow cavity for protruding into placement plate upper side frame
Interior simultaneously presses the compact heap on panel, the width on width and pressure plate front-rear direction on above-mentioned compact heap front-rear direction
And less than the width on panel front-rear direction, the length of above-mentioned pressure plate left and right directions and the length on above-mentioned frame left and right directions
Degree matches, and the left and right both ends end of above-mentioned pressure plate bottom surface is equipped with correspondence and overlays left and right the two of placement plate upper side frame
Block is stacked on end, its first end is able to rotate to pressure plate top face or rotates out the arranged on left and right sides of above-mentioned bottom plate respectively outside
Placement plate is outer, second end is in always outside placement plate the second compression bar and the second device of rotation driving for driving this second compression bar；
Step 2: weldment is placed, it is in outside frame with the first compression bar and the second compression bar for original state, first by step 1
To-be-welded pieces be placed in placement plate, and to-be-welded pieces battery compartment corresponding with battery of mobile phone is set up, and face
Plate, which overlays, to be placed on boss, and the first device of rotation driving drives the rotation of the first compression bar later, makes the first endlap of the first compression bar
It being pressed in the front and rear sides of frame, then pressure plate is placed in to-be-welded pieces, compact heap presses on panel, and second
Device of rotation driving drives the rotation of the second compression bar, is laminated on the first end of the second compression bar in the arranged on left and right sides of pressure plate；
Step 3: welding for the first time, the welding fixture of step 2 is integrally placed on laser-beam welding machine, and controls welding
The front and rear sides of tool top panel is located at the position cooperation corresponding with the plumb joint of laser-beam welding machine other than pressure plate, Laser Welding
Pick starting, the connector of laser-beam welding machine protrude into the spacing between frame and compact heap and to the contact surface of frame and side wall into
Row Laser Welding, this completes the battery storehouse surface of to-be-welded pieces together with frame solid welding, and the laser energy of laser-beam welding machine is
900-1200W forms first time weldment；
Step 4: second is welded, the first time weldment of step 3 is taken out from welding fixture, overturns 180 degree weight
Multiple step 2 is placed on the first weldment on welding fixture, and the repeatedly welding operation of step 3, that is, complete to weld for second later
It connects, finally obtains the die casting combined type aluminum mobile phone center for welding together die casting and frame.
The laser energy of above-mentioned laser-beam welding machine is 1000W.
Above-mentioned support column is provided with several, and each support column is co-located in the lower section of above-mentioned placement plate, and above-mentioned support column is circle
Shape column, the upper end of above-mentioned support column are linked together with above-mentioned placement plate by upper Bolt dismantling, the lower end of above-mentioned support column
It is linked together with above-mentioned bottom plate by lower Bolt dismantling, and is sunken to accommodating in above-mentioned placement plate under the head of above-mentioned upper bolt；
Above-mentioned compact heap is locked together by bolt and above-mentioned pressure plate, and above-mentioned compact heap is square block, under above-mentioned compact heap
Portion is in the hollow chamber of above-mentioned frame, and the top of above-mentioned compact heap is in outside above-mentioned frame, the bottom surface of above-mentioned compact heap
With the embeded clamp holder in each cavity for corresponding insertion die casting panel, the bottom surface of each embeded clamp holder is flush, above-mentioned compact heap
Top surface is in plane, and the above-mentioned block that stacks is square block, the left and right side of above-mentioned pressure plate be provided with two pieces it is above-mentioned stack block,
Two in the same side stack block is arranged in forward and backward interval, and the above-mentioned block that stacks is locked together by bolt and above-mentioned pressure plate.
The top surface locking of above-mentioned pressure plate has the small side's item of bar shaped of the left and right directions extension along pressure plate.
Above-mentioned first compression bar and the second compression bar are strip square pole, and the length direction of above-mentioned first compression bar is before bottom plate
Rear direction extends, and the length direction of above-mentioned second compression bar extends along the left and right directions of bottom plate, and above-mentioned first device of rotation driving is
The first rotary cylinder of setting is erect, the output end of above-mentioned first rotary cylinder is arranged upward, the first end of above-mentioned first compression bar
End overlays above the output end of the first rotary cylinder and locks together, and the second end top surface of above-mentioned first compression bar is in downward
Inclined inclined surface；Above-mentioned second device of rotation driving is the second rotary cylinder for erectting setting, above-mentioned second rotary cylinder
Output end is arranged upward, and the first end end of above-mentioned second compression bar overlays above the output end of the second rotary cylinder and locks
Together, the second end top surface of above-mentioned second compression bar is in the inclined surface tilted down.
Erectting on above-mentioned placement boss has the positioning column sequentially passed through in die casting panel and compact heap to pressure plate.
After by adopting the above technical scheme, die casting combined type aluminum mobile phone center of the invention, panel uses die-casting process
Integrated die-casting molding, welds together with frame, the overall weight of die casting is lighter, makes combination of the invention again after die casting
The entire weight of formula mobile phone center is considerably lighter than the aluminum mobile phone center of integrated extrusion forming, while panel is using die-casting process one
It is process, makes mobile phone center be not necessarily to carry out panel multiple CNC processing, enormously simplify the manufacture craft of mobile phone center,
Separately, the two sides of panel and frame are welded using laser solid welding machine, make the stable connection of panel and frame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mobile phone center；
Fig. 2 is the perspective view of welding fixture；
Fig. 3 is the structural schematic diagram of welding fixture clipped component；
Fig. 4 is the partial structural diagram of welding fixture.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.
Die casting combined type aluminum mobile phone center of the invention, as shown in Figure 1, being made of frame 1 and panel 2, frame 1 is by four
The structure of the hollow square structure that cant board integrally surrounds, this frame 1 is identical as the structure of conventional mobile phone center, no longer tired herein
It states, panel 2 is in frame 1, and the one side of panel 1 is in flat face, and for another side in having the non-planar of several cavitys 200, this is flat
It faces directly for installing LCD screen, also referred to as LCD screen face, non-planar to refer to that one face has several raised lines, each raised line is surrounded by described
Cavity.
The frame 1 is aluminum titanium alloy frame, and the panel 2 is integrated the die casting panel of die cast, this die casting
Panel is formed using the aluminium die-casting of model 6063, using the length direction of frame 1 as left and right directions, the width direction of frame 1
For front-rear direction, die casting panel is in the hollow range of frame, and the left end end face of die casting panel and the left inner side wall of frame
And die casting panel right end end face and frame right inner side wall between all have spacing 100, die casting can be facilitated using this spacing 100
The placement of panel is respectively equipped on the front and rear sides face of die casting panel and is vertically arranged with the setting of die casting panel in die casting panel
The side wall 21 of mutually closely connected cooperation outer and corresponding with forward and backward two inner sidewall of frame, and die casting panel is located at the middle part of side wall 21
Greater than the thickness of die casting panel, the position of die casting panel and side wall 21 is in the centre of side wall 21 for position place, the i.e. height of side wall 21
At position, the height being shorter in length than in 1 up and down direction of frame in 21 up and down direction of side wall, the i.e. upper surface of side wall 21 are lower than side
The upper top surface of frame, the bottom surface of side wall 21 are higher than the bottom surface of frame, and the upper surface and lower end surface of side wall 21 are used with frame 1
The solid welding of laser solid welding machine is together；It is excellent good, to recessed at the preceding inner sidewall of frame 1 and the upper/lower terminal edge of rear inner sidewall
There is recess 11, be in the recess with the part of the side wall of 11 the same sides of recess and be affixed cooperation with the internal chamber wall of recess,
I.e. the length of recess 11 and the length of side wall 21 match, be recessed 11 depth less than side wall 21 thickness.
Die casting combined type aluminum mobile phone center of the invention, panel is formed using die-casting process integrated die-casting, after die casting
Weld together again with frame, the overall weight of die casting is lighter, makes the entire weight of combined mobile phone center of the invention
Amount is considerably lighter than the aluminum mobile phone center of integrated extrusion forming, while panel is integrally machined using die-casting process, is made in mobile phone
Frame is not necessarily to carry out panel multiple CNC processing, enormously simplifies the manufacture craft of mobile phone center, separately, the two sides and side of panel
Frame is welded using laser solid welding machine, makes the stable connection of panel and frame；Meanwhile passing through frame recess and side wall part
The restriction for the thickness that chimeric and side wall height is less than frame is in the welding position of panel and frame in frame, will not fall into side
In the hollow range of frame, make the installation of each part of mobile phone not by influencing to install due to the injustice because of welding surface, and make in whole mobile phone
Frame it is overall beautiful unaffected.
Die casting combined type aluminum mobile phone center of the invention, is made by the steps:
Step 1: preparing workpiece, the molding frame 1 is squeezed out by molding machine using aluminum titanium alloy, this is squeezed into
The mode of type is the prior art, using the aluminium of its model 6063 by the molding panel of Aluminum press casting apparatus integrated die-casting, i.e., will
The die cavity of the die-casting forming die of Aluminum press casting apparatus is fabricated to the molding chamber to match with panel construction, and die-casting technique is one
It is well known, be not repeated, the panel of die cast is put into later in the hollow chamber of the frame of extrusion forming formed it is to be welded
Part；
Prepare welding fixture, as in Figure 2-4, the welding fixture has the bottom plate 3 from bottom to top set gradually, for side
The placement plate 4 and the pressure plate 5 being pressed on panel 2 that frame 1 is lain against, placement plate 4 are in right above bottom plate 3, and bottom plate 3 is in one
Square block plate has on bottom plate placement plate 4 supportting the support column 6 from bottom plate 3, and excellent good, support column 6 is provided with several,
Each support column 6 is co-located in the lower section of placement plate 4, and support column 6 is circular abutment, and the upper end of support column 6 and placement plate 4 pass through upper spiral shell
Together, the lower end of support column 6 is linked together with bottom plate 3 by lower Bolt dismantling bolt dismantling connection, and the head of upper bolt
Under be sunken in placement plate 4, placement plate 4, which is offered, passes through hole for what upper bolt from top to bottom passed through, and the top surface of placement plate 4 is located at
Sink to having lower counterbore 41 at hole, this passes through hole and falls within the scope of this lower counterbore, and the top surface of support column 6 is recessed to be had and pass through hole
The recess of opposite position, the interior internal screw thread being equipped with upper bolt phase spiral shell of recess, makes the head of upper bolt will not using this lower counterbore 41
4 top surface of placement plate is protruded, guarantees the straight placement of frame；
The top surface of the placement plate 4, which is convexly equipped with, protrudes into the indoor placement boss 41 of 1 hollow cavity of frame, and it is corresponding to place boss 41
In a square structure, placing boss 41 using this makes frame 1 be in be mounted on placement plate 4 to be not susceptible to deviate, and guarantees that welding is stablized
Property, the bottom plate 3, which is located at outside 4 front and rear sides of placement plate, to be respectively equipped with one end and is able to rotate to the top surface of placement plate upper side frame
Top rotates out placement plate is outer, the other end is in always outside placement plate the first compression bar 7 and drives the first of this first compression bar
Device of rotation driving 8, excellent good, this first compression bar 7 is strip square pole, and the length direction of the first compression bar 7 is before bottom plate 3
Rear direction extends, and the first device of rotation driving 8 is the first rotary cylinder for erectting setting, and the cylinder body setting of the first rotary cylinder is set
It sets, and locks on bottom plate 3, the piston rod of the first rotary cylinder is arranged upward, and the first end end of the first compression bar 7 overlays the
It is locked together above the output end of single-revolution cylinder 8 and by bolt, the second end of the first compression bar 7 is in 4 top of placement plate
The front side of frame 1 is excellent good along top, be respectively provided with outside the front and rear sides of bottom plate 3 two the first compression bars 7 and with two first compression bars
One-to-one two first rotary cylinder, coexistence the first compression bar 7 of the same side two are arranged side by side in left and right；
The pressure plate 5 is in the top of 4 upper side frame 1 of placement plate, and the bottom surface of pressure plate 5, which has, to be protruded into placement plate 4
The hollow chamber of frame 1 simultaneously presses the compact heap 51 on panel, and compact heap 51 is accordingly square block, and compact heap 51 passes through spiral shell
Bolt is locked together with pressure plate 5, and the lower part of compact heap 51 is in the hollow chamber of frame 1, and the top of compact heap 51 is in
Outside frame 1, there is the bottom surface of compact heap 51 embeded clamp holder in each cavity for corresponding insertion die casting panel 1 (not draw in figure
Out), the shape of each embeded clamp holder and position match with the shape of cavity 200 each on panel 2 and position, the bottom surface phase of each embeded clamp holder
It flushes, the top surface of compact heap 51 is plane, this plane makes compact heap 51 and pressure plate 5 in plate, connects relatively firm, compact heap
The width on 5 front-rear direction of width and pressure plate on 51 front-rear directions compresses and less than the width on 2 front-rear direction of panel
The width of block 51 is of same size with pressure plate 5, the width on 51 front-rear direction of compact heap and the width on 5 front-rear direction of pressure plate
Spend identical, the length on 51 left and right directions of compact heap matches with the length on 2 left and right directions of panel, 5 left and right directions of pressure plate
On length match with the length on 1 left and right directions of frame, there is corresponding overlay to put for the left and right both ends end of pressure plate 5
It sets and stacks block 52 on the left and right both ends of 4 upper side frame 1 of plate, this stacks block 52 for square block, at the left and right side of pressure plate 5
It is equipped with two and stacks block 52, the block 52 that stacks for being co-located in left side is arranged in time interval, and the block 52 that stacks for being co-located in right side is in
Time interval setting, one end is able to rotate to pressure plate top face or rotates out placement plate the arranged on left and right sides of bottom plate 1 respectively outside
Outside, the other end is in always outside placement plate the second compression bar 9 and the second device of rotation driving 10 for driving this second compression bar, this
The length direction of two compression bars 9 extends along the left and right directions of bottom plate 3, and the second device of rotation driving 10 is the second revolution for erectting setting
Cylinder, the cylinder body of the second rotary cylinder are erected on bottom plate 3, and through bolt locking on bottom plate, the work of the second rotary cylinder
Stopper rod is arranged upward, and the first end end of the second compression bar 9 overlays above the piston rod free end end of the second rotary cylinder simultaneously
It is locked together by bolt, second compression bar and the second rotary cylinder stack the opposite position setting one by one of block 52 with four,
There are four settings, and the second end end of every one second compression bar 9 stacks the opposite position of block 52 with each, and is in and is stacking block 52 just
Top；Above-mentioned described welding fixture is that inventor is developed according to this technique；
Step 2: weldment is placed, welding fixture opens initialization, the second end of the first compression bar 7 and the second compression bar 9 to
Parallel with the frame setting of outer rotation, i.e. the first compression bar 7 are extended in left and right, and the second compression bar 9 is extended in front and back, first by
The to-be-welded pieces of step 1 are placed in placement plate, i.e., frame are placed in placement plate 3, are placed boss 41 and are embedded in frame 1,
And panel 2 just stacks on the top surface for placing boss 41 herein, and makes to-be-welded pieces battery storehouse surface corresponding with battery of mobile phone
It is arranged upward, i.e., upward, the first rotary cylinder starts one side of the panel 2 with several cavitys 200 later, drives the first compression bar 7
Second end inwardly rotate, the second end end of the first compression bar 7 is folded to be pressed on the top surface front and rear sides side of frame 1；Then will
Pressure plate 5 is placed in to-be-welded pieces, and the lower end of compact heap 51 is protruded into frame internal pressure and is placed on panel 2, is stacked block 52 and is pressed
The top surface arranged on left and right sides of frame 1 is along upper, the second rotary cylinder starting, driving the second compression bar 9 rotation, the second end of the second compression bar 9
It is laminated in the arranged on left and right sides of pressure plate 5；
Step 3: welding for the first time, the welding fixture of step 2 is integrally placed on laser-beam welding machine, and is made on jig
The front and rear sides of panel is located at the position cooperation corresponding with the plumb joint of laser-beam welding machine other than pressure plate, laser-beam welding machine
Plumb joint move down to the position between frame and pressure plate, the battery of to-be-welded pieces can be completed in laser-beam welding machine starting
Storehouse surface is together with frame solid welding, and the laser energy of laser-beam welding machine is 900-1200W, and the laser energy of laser-beam welding machine is best
For 1000W, first time weldment is formed；
Step 4: second welds, the first time weldment of step 3 is taken out, the second rotary cylinder driving the when taking-up
Two compression bars are turned out to, later upwards take pressure plate parallel with the left and right side of frame outside pressure plate, the first revolution gas
Cylinder drives the first compression bar to be turned out to parallel with the forward and backward side of frame outside pressure plate, takes out frame 1, overturning 180 upwards
Weldment, is placed in placement plate by degree again, and the weldment that modes of emplacement repeats step 2 places step, later repeatedly step
Three welding step makes the LCD screen face of weldment together with frame solid welding, completes second and welds, finally obtains die casting
The die casting combined type aluminum mobile phone center that part and frame weld together.
Die casting combined type aluminum mobile phone center of the invention, passes through the welding fixture and specific material of the specific research and development of inventor
The die casting and panel of material enable whole mobile phone center to form using aluminum frame and die casting panel combination, and non-once molding is adopted
Use die cast with complicated panel known to such manufacture craft, no longer need to carry out additional CNC is thick, essence repeatedly plus
Work enormously simplifies forming step, meanwhile, it can guarantee the welding for facilitating plumb joint when welding using above-mentioned welding fixture, and make
Welding position will not fall into the hollow range of frame, will not influence the installation of the other components of mobile phone, further more, this welding fixture knot
Structure is simple, easy to operate, and the product that welding can be made to come out is highly stable；In addition, the setting of each embeded clamp holder makes pressure plate and panel
Contact it is more secured, further protection welding quality, while each embeded clamp holder bottom surface flush make the mobile phone face center LCD weld
When it is unaffected；Battery storehouse surface need to first be welded when exactly using this structure welding, it cannot be first being welded to the face LCD
It connects, avoids the welding of frame and die casting unstable；Finally, each of welding fixture can be applied in being detachably connected
On different bonding machines, facilitate application, moreover it is possible to adaptively removable parts component be carried out according to various sizes of mobile phone center, realized
The commonality of component, the use cost greatlyd save.
The top surface locking of die casting combined type aluminum mobile phone center of the invention, pressure plate 5 has the left and right directions along pressure plate 5
The small side's item 53 of the bar shaped of extension picks and places pressure plate using small 53 person of being convenient to operation of side's item of this bar shaped.
In the present invention, the second end top surface of first compression bar 7 and the second end top surface of the second compression bar 9 are in tilt down
Inclined surface, by four inclined surface make plumb joint protrude into the spacing between frame and pressure plate 5 weld when it is more convenient, be not easy
It touches to frame or compression bar, welds easy to operate.
In the present invention, placing to erect on boss 41 has the positioning column sequentially passed through in die casting panel and compact heap to pressure plate
42, the position of the positioning column 42 position opposite with the through-hole that die casting panel carries, present die casting panel generally has two perforation
(such as camera hole), compact heap and pressure plate, which correspond at positioning column, accordingly offers perforation, in this way, utilizing positioning column 42 and perforation
Cooperation can play the role of contraposition to the placement of die casting panel and pressure plate, and limit is played to die casting panel and pressure plate, from
And further increase the welding stability of panel and frame.
Above-described embodiment and attached drawing and non-limiting method of the invention, any person of an ordinary skill in the technical field couple
Its appropriate changes or modifications done all should be regarded as not departing from patent category of the invention.
Claims (8)
1. die casting combined type aluminum mobile phone center, is made of, the middle short side that frame is integrally surrounded by four cant boards frame and panel
Shape structure, panel are in frame, and the one side of panel is in flat face, and another side is in non-planar with several cavitys；Its feature
Be: above-mentioned frame is aluminum titanium alloy frame, and above-mentioned panel is integrated the die casting panel of die cast, with the length direction of frame
Width direction for left and right directions, frame is front-rear direction, and above-mentioned die casting panel is in the hollow range of above-mentioned frame, and on
State the right inner side wall of the right end end face and frame of the left end end face of die casting panel and the left inner side wall of frame and above-mentioned die casting panel
Between all have spacing, be respectively equipped on the front and rear sides face of above-mentioned die casting panel and be vertically arranged and be in the setting of die casting panel
Die casting panel is outer and the side wall of corresponding with forward and backward two inner sidewall of frame mutually closely connected cooperation, and above-mentioned die casting panel is located at side wall
Intermediate position at, the height being shorter in length than in above-mentioned frame up and down direction in above-mentioned side wall up and down direction, above-mentioned side wall
Together with upper surface and lower end surface use laser solid welding machine solid welding with above-mentioned frame.
2. die casting combined type aluminum mobile phone center according to claim 1, it is characterised in that: the preceding inner sidewall of above-mentioned frame
It is recessed with recess outward at the upper/lower terminal of rear inner sidewall, at the part of the above-mentioned side wall of recess the same side
In being affixed cooperation in the recess and with the internal chamber wall of recess.
3. die casting combined type aluminum mobile phone center according to claim 2, which is characterized in that be made by the steps and
At:
Step 1: preparing workpiece, the above-mentioned frame of molding is squeezed out by molding machine using aluminum titanium alloy, using its model 6063
Aluminium above-mentioned panel is formed by Aluminum press casting apparatus integrated die-casting, above-mentioned panel be put into the hollow chamber of above-mentioned frame in formation to
Weldment；
Prepare welding fixture, the welding fixture has the bottom plate from bottom to top set gradually, the placement lain against for frame
Plate and the pressure plate being pressed on panel, above-mentioned placement plate are in above bottom plate, are had on above-mentioned bottom plate and are supportted placement plate the bottom of from
The support column of plate, the top surface of above-mentioned placement plate, which is convexly equipped with, protrudes into the indoor placement boss of frame hollow cavity, and above-mentioned bottom plate is located at upper
It states to be respectively equipped with its first end outside placement plate front and rear sides and be able to rotate to the top face of placement plate upper side frame or rotate out and place
Plate is outer, second end is in always outside placement plate the first compression bar and the first device of rotation driving for driving this first compression bar, it is above-mentioned
Pressure plate is in the top of placement plate upper side frame, and the bottom surface of above-mentioned pressure plate, which has, to be protruded into the hollow chamber of placement plate upper side frame
And press the compact heap on panel, the width on width and pressure plate front-rear direction on above-mentioned compact heap front-rear direction with
Less than the width on panel front-rear direction, the length of above-mentioned pressure plate left and right directions and the length phase on above-mentioned frame left and right directions
Matching, the left and right both ends end of above-mentioned pressure plate bottom surface are equipped on the corresponding left and right both ends for overlaying placement plate upper side frame
Stack block, its first end is able to rotate to pressure plate top face or rotate out and places respectively outside the arranged on left and right sides of above-mentioned bottom plate
Plate is outer, second end is in always outside placement plate the second compression bar and the second device of rotation driving for driving this second compression bar；
Step 2: weldment is placed, be in outside frame as original state with the first compression bar and the second compression bar, first by step 1 to
Weldment is placed in placement plate, and to-be-welded pieces battery compartment corresponding with battery of mobile phone is arranged up, and panel is folded
It is placed on and places on boss, the first device of rotation driving drives the rotation of the first compression bar later, laminates the first end of the first compression bar tightly
In the front and rear sides of frame, then pressure plate is placed in to-be-welded pieces, compact heap presses on panel, the second rotation
Driving device drives the rotation of the second compression bar, is laminated on the first end of the second compression bar in the arranged on left and right sides of pressure plate；
Step 3: welding for the first time, the welding fixture of step 2 is integrally placed on laser-beam welding machine, and is made on welding fixture
The front and rear sides of panel is located at the position cooperation corresponding with the plumb joint of laser-beam welding machine other than pressure plate, laser-beam welding machine
Starting, the spacing that the connector of laser-beam welding machine protrudes between frame and compact heap is interior and swashs to the contact surface of frame and side wall
Flush weld, this completes the battery storehouse surface of to-be-welded pieces together with frame solid welding, and the laser energy of laser-beam welding machine is 900-
1200W forms first time weldment；
Step 4: second is welded, the first time weldment of step 3 is taken out from welding fixture, overturning 180 degree repeats to walk
Rapid two are placed on the first weldment on welding fixture, and the repeatedly welding operation of step 3, that is, complete to weld for second, most later
The die casting combined type aluminum mobile phone center for welding together die casting and frame is obtained eventually.
4. die casting combined type aluminum mobile phone center according to claim 3, it is characterised in that: above-mentioned laser-beam welding machine swashs
Light energy is 1000W.
5. die casting combined type aluminum mobile phone center according to claim 3, it is characterised in that: if above-mentioned support column is provided with
Dry root, each support column are co-located in the lower section of above-mentioned placement plate, and above-mentioned support column is circular abutment, the upper end of above-mentioned support column with it is upper
It states placement plate to link together by upper Bolt dismantling, the lower end of above-mentioned support column is connect with above-mentioned bottom plate by lower Bolt dismantling
Together, and under the head of above-mentioned upper bolt it is sunken to accommodating in above-mentioned placement plate；Above-mentioned compact heap passes through bolt and above-mentioned compression
Plate locks together, and above-mentioned compact heap is square block, and the lower part of above-mentioned compact heap is in the hollow chamber of above-mentioned frame, on
The top for stating compact heap is in outside above-mentioned frame, and the bottom surface of above-mentioned compact heap, which has, corresponds each recessed of insertion die casting panel
The bottom surface of intracavitary embeded clamp holder, each embeded clamp holder is flush, and the top surface of above-mentioned compact heap is in plane, and the above-mentioned block that stacks is square block
Body, the left and right side of above-mentioned pressure plate be provided with two pieces it is above-mentioned stack block, two in the same side stack block in forward and backward
Every setting, the above-mentioned block that stacks is locked together by bolt and above-mentioned pressure plate.
6. the die casting combined type aluminum mobile phone center according to claim 3 or 5, it is characterised in that: the top of above-mentioned pressure plate
Face locking has the small side's item of bar shaped of the left and right directions extension along pressure plate.
7. the die casting combined type aluminum mobile phone center according to claim 3 or 5, it is characterised in that: above-mentioned first compression bar and
Second compression bar is strip square pole, and the length direction of above-mentioned first compression bar extends along the front-rear direction of bottom plate, above-mentioned second pressure
The length direction of bar extends along the left and right directions of bottom plate, and above-mentioned first device of rotation driving is the first revolution gas for erectting setting
The output end of cylinder, above-mentioned first rotary cylinder is arranged upward, and the first end end of above-mentioned first compression bar overlays the first revolution gas
It above the output end of cylinder and locks together, the second end top surface of above-mentioned first compression bar is in the inclined surface tilted down；Above-mentioned
Two device of rotation driving are the second rotary cylinder for erectting setting, and the output end of above-mentioned second rotary cylinder is arranged upward, above-mentioned
The first end end of second compression bar overlays above the output end of the second rotary cylinder and locks together, above-mentioned second compression bar
Second end top surface is in the inclined surface tilted down.
8. the die casting combined type aluminum mobile phone center according to claim 3 or 5, it is characterised in that: on above-mentioned placement boss
Setting has the positioning column sequentially passed through in die casting panel and compact heap to pressure plate.
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| CN109277755B (en) | 2020-12-08 |
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Effective date of registration: 20210716 Address after: 1800 Gangkou Avenue, Haijiang Town, Shishi City, Quanzhou City, Fujian Province Patentee after: Tongda (Shishi) Technology Co.,Ltd. Address before: 362700 Tongda Industrial Park, Haijiang Town, Shishi City, Quanzhou City, Fujian Province Patentee before: FUJIAN SHISHI TONGDA ELECTRICAL APPLIANCE Co.,Ltd. |