CN105202499A - Buckling type LED drive power supply box and production method thereof - Google Patents
Buckling type LED drive power supply box and production method thereof Download PDFInfo
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- CN105202499A CN105202499A CN201510547015.4A CN201510547015A CN105202499A CN 105202499 A CN105202499 A CN 105202499A CN 201510547015 A CN201510547015 A CN 201510547015A CN 105202499 A CN105202499 A CN 105202499A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
- F21V23/023—Power supplies in a casing
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- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
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- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides a buckling type LED drive power supply box and a production method thereof and solves the technical problems that the conventional power supply box does not have the characteristics of heat resistance and corrosion resistance and can be only used in simple environments and singly used, a production method of the power supply box is absent and the like. The buckling type LED drive power supply box comprises an outer box body and an inner box body, wherein an opening is formed in one end of the outer box body, the inner box body is clamped in the outer box body through the opening and comprises a large frame and a small frame, a plurality of clamping grooves are formed in one end, facing the small frame, of the large frame, a plurality of clamped parts corresponding to the clamping grooves are arranged at one end, facing the large frame, of the small frame, and the clamped parts are clamped in the clamping grooves. The large frame is prepared through injection molding of a composition material which comprises components in percentage by weight as follows: 50%-60% of polyethylene terephthalate, 15%-25% of polypropylene, 8%-12% of polyethylene-octene elastomer, 3%-7% of titanium dioxide and 4%-8% of silicon carbide, and the sum of the components is 100%. The production method of the buckling type LED drive power supply box is further provided. The buckling type LED drive power supply box and the production method have the advantages of high practicability and high production efficiency.
Description
Technical field
The invention belongs to power pack technical field, relate to a kind of power pack, particularly a kind of buckle-type LED drive power box and preparation method thereof.
Background technology
Namely LED illumination is light emitting diode, it is a kind of semiconducting solid luminescent device, it utilizes solid semiconductor chip as luminescent material, when two ends add forward voltage, carrier generation compound in semiconductor causes photo emissions and produces light, and LED can directly send red, yellow, blue, green, blue or green, orange, purple, white light.Along with the fast development of lighting engineering, LED illumination is utilized to be widely used in every field in society.Because the power supply type needed for LED is dc source, and the existing AC power that generally is, so must will become direct current after existing alternating current conversion by power transfer module, power transfer module is assembled in power pack usually.
Through retrieval, as Chinese patent literature discloses a kind of power pack [application number: 201110246148.X; Notification number: CN102427687A].This power pack, comprising shell and one slidably sliding box, it is characterized in that: sliding box and shell surround an inner cavity chamber, and inner cavity chamber is for placing power module; Be provided with altogether at least one fan in the side of sliding box, described side comprises left surface and right flank; Equally distributed hole or grid is all provided with again at the left surface of shell and right flank.
Although power pack disclosed in this patent is attractive in appearance and safety, simultaneously, structure is simple, the manufacturing cost of greatly saving, but, this power pack does not have heat-resisting and corrosion resistant characteristic, can only be used for, in simple environment, using single, and not produce the preparation method of power pack, therefore, it is necessary for designing a kind of buckle-type LED drive power box and preparation method thereof.
Summary of the invention
First object of the present invention there are the problems referred to above for existing technology, and propose a kind of buckle-type LED drive power box, this power pack has practical feature
First object of the present invention realizes by following technical proposal: buckle-type LED drive power box, comprise outter box and inner box, described outter box one end has opening, the outter box other end has the first through hole and the second through hole, inner box is located in outter box by open card, inner box comprises large skeleton and little skeleton, large skeleton side is cover plate, the closure of openings of outter box can be lived by cover plate, large skeleton opposite side has the first slot for plugging switch module and the second slot for plugging jack assemblies, large skeleton also has the first opening be connected with the first slot and the second opening be connected with the second slot, there is in the middle part of large skeleton the 3rd slot for plugging LED driver, large skeleton has some draw-in grooves towards one end of little skeleton, little skeleton has some snapin parts corresponding with draw-in groove towards one end of large skeleton, described snapin part is connected in draw-in groove, it is characterized in that, large skeleton adopts combined material injection molded, described combined material is by weight be made up of following composition: PET 50-60%, polypropylene 15-25%, polyethylene octene elastomer 8-12%, titanium dioxide 3-7% and carborundum 4-8%, each component sum is 100% above.
After adopting above component, large skeleton is due to based on PET, add again appropriate polypropylene, polyethylene octene elastomer, titanium dioxide and carborundum wherein, composition is very reasonable, can make this large skeleton have heat-resisting, corrosion-resistant, electrical insulating property is good and the characteristic such as shock resistance, greatly can strengthen the mechanical strength of power pack, simultaneously, also can be applied in the environment of Various Complex, practical.
Described combined material is by weight be made up of following composition: PET 60%, polypropylene 20%, polyethylene octene elastomer 10%, titanium dioxide 5% and carborundum 5%.
Adopt above component, large skeleton can be made to reach good serviceability, and component is reasonable.
Described combined material is by weight be made up of following composition: PET 55%, polipropene 25 %, polyethylene octene elastomer 7%, titanium dioxide 6% and carborundum 7%.
Adopt above component, large skeleton can be made to reach preferably serviceability, and meet the user demand in particular surroundings, component is reasonable.
Second object of the present invention there are the problems referred to above for existing technology, and propose a kind of preparation method of buckle-type LED drive power box, this preparation method has the high feature of production efficiency
Second object of the present invention realizes by following technical proposal: the preparation method of buckle-type LED drive power box, is characterized in that, this preparation method comprises the following steps: the making of a, large skeleton, and large skeleton is one-body molded by injection machine; The making of b, little skeleton, little skeleton is one-body molded by injection machine; The making of c, outter box, outter box is one-body molded by injection machine; D, assembling, be buckled in little skeleton on large skeleton, the snapin part of little skeleton is connected in the draw-in groove of large skeleton thus forms inner box, to be snapped into by the inner box assembled in outter box thus to form this buckle-type LED drive power box.
Produce large skeleton, little skeleton and outter box by injection machine, little skeleton is snapped onto on large skeleton and form inner box, inner box is snapped in outter box, thus complete its making; Because large skeleton, little skeleton and outter box are all one-body molded, improve overall intensity, meanwhile, do not need in assembling process to adopt traditional securing member to position, production efficiency is high.
In step a, injection machine in b and c comprises support, described support is provided with solid plate and moving platen, described solid plate is connected by pull bar with moving platen, described moving platen and solid plate close and form several die cavitys for the large skeleton of shaping power pack, support is provided with can automatically to the conveying device of described die cavity transferring raw material, it is characterized in that, described conveying device comprises head tank, head tank top has import, head tank top is provided with bung import can opened or close, head tank bottom is provided with positioning pipe, positioning pipe upper end is connected with head tank, positioning pipe lower end is arranged on support by a travel mechanism, the body place of positioning pipe tilts to be connected with discharge nozzle one, angle between discharge nozzle one and positioning pipe is 30 ° to 45 °, the other end of discharge nozzle one and one can by the feedstock transportation in discharge nozzle one to the feeding structure in described die cavity, discharge nozzle one lower end is provided with magnetic valve, some heating tubes are evenly provided with along its circumference at the inwall place of head tank, in head tank bottom, place offers air outlet, head tank top place offers recovery port, recovery tube is connected with between air outlet and recovery port, recovery tube is provided with recovery blower fan, air outlet is provided with screen pack one, recovery port is provided with screen pack two, also be provided with in positioning pipe and add more than half cylinder in semi-circular cylindrical, add more than half cylinder to be obliquely installed, the downside adding more than half cylinder upper side and discharge nozzle one is in same level.
The injection molding manner of this large skeleton is as follows: Controlling solenoid valve is in closed condition, open bung by PET, polypropylene, polyethylene octene elastomer, the raw material such as titanium dioxide and carborundum adds to head tank from import, positioning pipe is driven to move by travel mechanism, positioning pipe drive discharge nozzle one moves and makes it be in desired location, connect the power supply of heating tube, by heating tube, raw material is heated, open and reclaim blower fan, reclaim blower fan, by recovery tube, the air at head tank air outlet place is transported to recovery port place, circulation conveying like this, make the air circulation flow in head tank, the speed of raw material stoving can be accelerated, Controlling solenoid valve is in open mode, output in positioning pipe by the raw material of drying in head tank, the feedstock transportation in positioning pipe is in discharge nozzle one, and the raw material in discharge nozzle one is transported in die cavity by feeding structure, thus realizing its injection molding operation, production efficiency is high, by the buffer action of screen pack one and screen pack two, avoid raw material to enter into recovery tube, play effective protection to recovery blower fan, protective action is good.
Described travel mechanism comprises rolling disc, guide rail and slide block, rolling disc is by axial restraint and the mode that circumference is rotated is arranged on support, guide rail is fixed on rolling disc, slide block is arranged in guide rail, above-mentioned positioning pipe lower end is fixed on slide block, rolling disc is also provided with cylinder, and the piston rod end of cylinder is connected mutually with slide block.
When needs make discharge nozzle one move, the piston rod of control cylinder moves around, and the piston rod band movable slider of cylinder moves around along guide rail, and slide block drives positioning pipe to move around, and positioning pipe drives discharge nozzle one to move around, thus discharge nozzle one can be made to move.
Described rolling disc bottom is fixed with top chock, upper bearing (metal) is provided with in top chock, support is fixed with step, lower bearing is provided with in step, turning cylinder is provided with between upper bearing (metal) and lower bearing, sheathed and be fixed with driven gear on turning cylinder, support is fixed with motor, the output shaft of motor is fixed with driving gear, and driving gear and driven gear are meshed.
When needs make head tank rotate, control the output shaft rotation of motor, the output shaft of motor drives driving gear to rotate, driving gear drives driven gear to rotate, and driven gear drives turning cylinder to rotate, and turning cylinder drives turn disc, rolling disc drives positioning pipe to rotate, positioning pipe drives head tank to rotate, thus it is more even that raw material can be made to mix, good mixing effect.
Described feeding structure comprises discharge nozzle two, feed pipe and feeding engine, described discharge nozzle two tilts to be fixed on support, the lower end of discharge nozzle two is connected with above-mentioned die cavity by feed pipe, feeding engine is arranged in feed pipe, the upper port of discharge nozzle two is greater than the lower port of discharge nozzle one, and discharge nozzle one can extend in described discharge nozzle two, the inwall place of described discharge nozzle two is fixed with the travel switch that can contact with discharge nozzle one.
When needs by feedstock transportation to die cavity time, make discharge nozzle one extend into discharge nozzle two, when discharge nozzle one contacts with travel switch, control feeding engine is opened, raw material in discharge nozzle two is transported in die cavity by feed pipe by feeding engine, thus realizes its feeding operation, and feeding is convenient.
Described support is also provided with PLC, and above-mentioned magnetic valve, travel switch and cylinder are all connected with this PLC by circuit.
Adopt above structure, travel switch can by signal transmission to PLC, can the start and stop of Controlling solenoid valve, motor and cylinder by PLC, intelligent good.
Described positioning pipe upper end is connected by adpting flange with between head tank.
Adopt above structure, can positioning pipe and head tank be linked together fast by adpting flange, location fast, conveniently.
Compared with prior art, this buckle-type LED drive power box and preparation method thereof has the following advantages:
1, in this power pack large skeleton based on PET, add again appropriate polypropylene, polyethylene octene elastomer, titanium dioxide and carborundum wherein, can make this large skeleton have heat-resisting, corrosion-resistant, electrical insulating property is good and the characteristic such as shock resistance, greatly can strengthen the mechanical strength of power pack, simultaneously, also can be applied in the environment of Various Complex, practical.
2, in this preparation method, large skeleton, little skeleton and outter box are all one-body molded, improve overall intensity, and meanwhile, do not need in assembling process to adopt traditional securing member to position, production efficiency is high.
3, by reclaiming blower fan, the air at head tank air outlet place is transported to recovery port place in this injection machine, make the air circulation flow in head tank, accelerate the speed of raw material stoving, can greatly reduce the time that raw material stoving is waited for, drying rate is fast.
4, by the buffer action of screen pack one and screen pack two, avoid raw material to enter into recovery tube, play effective protection to recovery blower fan, protective action is good.
Accompanying drawing explanation
Fig. 1 is the explosive view of this power pack.
Fig. 2 is the perspective view that this power pack removes part.
Fig. 3 is the perspective view of the medium and small skeleton of this power pack.
Fig. 4 is the rough schematic view of large skeleton in this power pack.
Fig. 5 is the perspective view of outter box in this power pack.
Fig. 6 is the perspective view of this power pack.
Fig. 7 is the planar structure schematic diagram of this injection machine.
Fig. 8 is the sectional view that this injection machine removes part.
Fig. 9 is the planar structure schematic diagram of travel mechanism in this injection machine.
In figure, 1, outter box; 1a, the second installing hole; 1b, the first through hole; 1c, the second through hole; 2, little skeleton; 2a, snapin part; 3, jack assemblies; 3a, socket; 4, pressure-ray film; 4a, teeth; 5, electric wire; 6, large skeleton; 6a, the first slot; 6b, cover plate; 6b1, wire hole; 6c, locating rack; 6c1, locating groove; 6d, the 3rd slot; 6e, the first installing hole; 6f, the second slot; 6g, draw-in groove; 7, LED driver; 8, switch module; 8a, shift knob; 9, support; 10, PLC; 11, positioning pipe; 12, adpting flange; 13, bung; 14, head tank; 14a, air outlet; 14b, recovery port; 15, discharge nozzle one; 16, magnetic valve; 17, discharge nozzle two; 18, travel switch; 19, feed pipe; 20, feeding engine; 21, screen pack one; 22, recovery tube; 23, blower fan is reclaimed; 24, screen pack two; 25, guard shield; 26, heating tube; 27, motor; 28, driving gear; 29, rolling disc; 30, cylinder; 31, guide rail; 32, top chock; 33, slide block; 34, driven gear; 35, turning cylinder; 36, step.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, this buckle-type LED drive power box, comprise outter box 1 and inner box, outter box 1 one end has opening, outter box 1 other end has the first through hole 1b and the second through hole 1c, inner box is located in outter box 1 by open card, and inner box comprises large skeleton 6 and little skeleton 2, and large skeleton 6 side is cover plate 6b, cover plate 6b offers the wire hole 6b1 passed for supply lines 5, adopt this structure, electric wire 5 can be passed in large skeleton 6 by wire hole 6b1, the closure of openings of outter box 1 can be lived by cover plate 6b, large skeleton 6 opposite side has the first slot 6a for plugging switch module 8 and the second slot 6f for plugging jack assemblies 3, large skeleton 6 also has the first opening be connected with the first slot 6a and the second opening be connected with the second slot 6f, there is in the middle part of large skeleton 6 the 3rd slot 6d for plugging LED driver 7, large skeleton 6 has some draw-in groove 6g towards one end of little skeleton 2, in the present embodiment, the quantity of draw-in groove 6g is eight, little skeleton 2 has some snapin part 2as corresponding with draw-in groove 6g towards one end of large skeleton 6, and in the present embodiment, the quantity of snapin part 2a is eight, snapin part 2a is connected in draw-in groove 6g, adopt clamping to substitute securing member to connect, the rectangular triangle in cross section at 2a top, snapin part, adopt this structure, snapin part 2a can be made to have good locating effect, switch module 8, jack assemblies 3 and LED driver 7 all adopt the existing product that market can have been bought, large skeleton 6 adopts combined material injection molded, combined material is by weight be made up of following composition: PET 50-60%, polypropylene 15-25%, polyethylene octene elastomer 8-12%, titanium dioxide 3-7% and carborundum 4-8%, each component sum is 100% above, after adopting this component, large skeleton 6 is due to based on PET, add appropriate polypropylene wherein again, polyethylene octene elastomer, titanium dioxide and carborundum, composition is very reasonable, this large skeleton 6 can be made to have heat-resisting, corrosion-resistant, the characteristics such as the good and shock resistance of electrical insulating property, greatly can strengthen the mechanical strength of power pack, simultaneously, also can be applied in the environment of Various Complex, practical, in the present embodiment, little skeleton 2 and outter box 1 also can adopt this component material injection molded.
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, Fig. 6, this power pack also comprises and being arranged in large skeleton 6 for locating the location structure of electric wire 5; Adopt this structure, electric wire 5 can be fixed in large skeleton 6 by location structure; Location structure comprises locating rack 6c, locating rack 6c is fixed in large skeleton 6, locating rack 6c has the placement mouth that supply lines 5 is placed, locating rack 6c also has locating groove 6c1, be connected with in locating groove 6c1 and can prevent electric wire 5 from departing from the pressure-ray film 4 placing mouth, pressure-ray film 4 has teeth 4a, can prevent pressure-ray film 4 from occurring loosening; Large skeleton 6 offers the first installing hole 6e for installing, outter box 1 offers the second installing hole 1a matched with the first installing hole 6e, adopt this structure, when inner box is stuck in outter box 1, need overlapped for the first installing hole 6e and the second installing hole 1a, so that bolt is penetrated wherein.
Combined material is by weight be made up of following composition: PET 60%, polypropylene 20%, polyethylene octene elastomer 10%, titanium dioxide 5% and carborundum 5%, adopt this component, large skeleton 6 can be made to reach good serviceability, and component is reasonable.
Certainly, this embodiment can be adopted, combined material is by weight be made up of following composition: PET 55%, polipropene 25 %, polyethylene octene elastomer 7%, titanium dioxide 6% and carborundum 7%, adopt this component, large skeleton 6 can be made to reach preferably serviceability, meet the user demand in particular surroundings, component is reasonable.
Certainly, also can adopt another embodiment, combined material is by weight be made up of following composition: PET 50%, polipropene 25 %, polyethylene octene elastomer 10%, titanium dioxide 7% and carborundum 8%.
The preparation method of this buckle-type LED drive power box, this preparation method comprises the following steps: the making of a, large skeleton, and large skeleton 6 is one-body molded by injection machine; The making of b, little skeleton, little skeleton 2 is one-body molded by injection machine; The making of c, outter box, outter box 1 is one-body molded by injection machine; D, assembling, little skeleton 2 is buckled on large skeleton 6, make the snapin part 2a of little skeleton 2 be connected to 6g in the draw-in groove of large skeleton 6 thus form inner box, the inner box assembled to be snapped in outter box 1 thus to form this buckle-type LED drive power box, large skeleton 6, little skeleton 2 and outter box 1 is produced by injection machine, little skeleton 2 is snapped onto on large skeleton 6 and form inner box, inner box is snapped in outter box 1, thus complete its making; Because large skeleton 6, little skeleton 1 and outter box 1 are all one-body molded, improve overall intensity, meanwhile, do not need in assembling process to adopt traditional securing member to position, production efficiency is high.
As shown in Figure 7, Figure 8, injection machine in step a, b and c comprises support, support is provided with solid plate and moving platen, solid plate is connected by pull bar with moving platen, moving platen and solid plate close and form several die cavitys for the large skeleton 6 of shaping power pack, in the present embodiment, moving platen and solid plate close formation four die cavitys; Support 9 is provided with can automatically to the conveying device of die cavity transferring raw material, conveying device comprises head tank 14, head tank 14 top has import, head tank 14 top is provided with the bung 13 import can opened or close, head tank 14 bottom is provided with positioning pipe 11, and the mode that the bottom of head tank 14 is bolted is provided with positioning pipe 11; Positioning pipe 11 upper end is connected with head tank 14, and positioning pipe 11 lower end is arranged on support 9 by a travel mechanism, and the body place of positioning pipe 11 tilts to be connected with discharge nozzle 1, and the body place of positioning pipe 11 is connected with discharge nozzle 1 by the mode of welding; Angle between discharge nozzle 1 and positioning pipe 11 is 30 ° to 45 °, and in the present embodiment, the angle between discharge nozzle 1 and positioning pipe 11 is 35 °; The other end of discharge nozzle 1 and one can by the feedstock transportation in discharge nozzle 1 to the feeding structure in die cavity, and discharge nozzle 1 lower end is provided with magnetic valve 16, and magnetic valve 16 adopts the existing product that market has been bought; Evenly be provided with some heating tubes 26 at the inwall place of head tank 14 along its circumference, in the present embodiment, the quantity of heating tube 26 is four, and the inwall of head tank 14 is also fixed with guard shield 25, and heating tube 26 is in guard shield 25; In head tank 14 bottom, place offers air outlet 14a, head tank 14 top place offers recovery port 14b, recovery tube 22 is connected with between air outlet 14a and recovery port 14b, recovery tube 22 is provided with and reclaims blower fan 23, air outlet 14a is provided with screen pack 1, recovery port 14b is provided with screen pack 2 24, by the buffer action of screen pack 1 and screen pack 2 24, avoid raw material to enter into recovery tube 22, play effective protection to recovery blower fan 23, protective action is good; Also be provided with in positioning pipe 11 and add more than half cylinder in semi-circular cylindrical, the mode be bolted in positioning pipe 11 is fixed with and adds more than half cylinder, when needs cleaning positioning pipe 11, only need take off adding more than half cylinder, just can realize the cleaning of positioning pipe 11, easy to clean; Add more than half cylinder to be obliquely installed, the downside adding more than half cylinder upper side and discharge nozzle 1 is in same level.
As shown in Fig. 7, Fig. 9, travel mechanism comprises rolling disc 29, guide rail 31 and slide block 33, rolling disc 29 is by axial restraint and the mode that circumference is rotated is arranged on support 9, and guide rail 31 is fixed on rolling disc 29, and the mode that guide rail 31 is bolted is fixed on rolling disc 29; Slide block 33 is arranged in guide rail 31, and positioning pipe 11 lower end is fixed on slide block 33, and the mode that the lower end of positioning pipe 11 is bolted is fixed on slide block 33; Rolling disc 29 is also provided with cylinder 30, and the mode that cylinder 30 is bolted is fixed on rolling disc 29; The piston rod end of cylinder 30 is connected mutually with slide block 33, and the mode that the piston rod end of cylinder 30 is bolted is connected mutually with slide block 33.
As shown in Fig. 7, Fig. 9, rolling disc 29 bottom is fixed with top chock 32, and the mode that the bottom of rolling disc 29 is bolted is fixed with top chock 32; Be provided with upper bearing (metal) in top chock 32, support 9 is fixed with step 36, the mode that support 9 is bolted is fixed with step 36; Be provided with lower bearing in step 36, be provided with turning cylinder 35 between upper bearing (metal) and lower bearing, sheathed and be fixed with driven gear 34 on turning cylinder 35, the mode that turning cylinder 35 is connected by key is sheathed and be fixed with driven gear 34; Support 9 is fixed with motor 27, and the mode that motor 27 is bolted is fixed on support 9; The output shaft of motor 27 is fixed with driving gear 28, the mode that the output shaft of motor 27 is bolted is fixed with driving gear 28; Driving gear 28 and driven gear 34 are meshed; In the present embodiment, rolling disc 29 can only rotate in certain angular range.
As shown in Figure 7, feeding structure comprises discharge nozzle 2 17, feed pipe 19 and feeding engine 20, and discharge nozzle 2 17 tilts to be fixed on support 9, and the mode that discharge nozzle 2 17 is bolted is fixed on support 9; The lower end of discharge nozzle 2 17 is connected with die cavity by feed pipe 19, feeding engine 20 is arranged in feed pipe 19, the upper port of discharge nozzle 2 17 is greater than the lower port of discharge nozzle 1, and discharge nozzle 1 can extend in discharge nozzle 2 17, the inwall place of discharge nozzle 2 17 is fixed with the travel switch 18 that can contact with discharge nozzle 1, the mode that travel switch 18 is bolted is fixed on the inwall of discharge nozzle 2 17, and travel switch 18 adopts the existing product that market can have been bought; Positioning pipe 11 upper end is connected by adpting flange 12 with between head tank 14, adopts this structure, can positioning pipe 11 and head tank 14 be linked together fast by adpting flange 12.
As shown in Figure 7, support 9 is also provided with PLC 10, PLC 10 adopts the controller that market can have been bought, and the program of controller Controlling solenoid valve and cylinder is existing, and its program does not need to update; Magnetic valve 16, travel switch 18, motor 27 and cylinder 30 are all connected with this PLC 10 by circuit, adopt this structure, travel switch 18 can by signal transmission to PLC 10, can the start and stop of Controlling solenoid valve 16, motor 27 and cylinder 30 by PLC 10, intelligent good.
The injection molding manner of this large skeleton is as follows: be in closed condition by PLC 10 Controlling solenoid valve 16, open bung 13 by PET, polypropylene, polyethylene octene elastomer, the raw material such as titanium dioxide and carborundum adds to head tank 14 from import, connect the power supply of heating tube 26, heated by heating tube 26 pairs of raw materials, open and reclaim blower fan 23, reclaim blower fan 23, by recovery tube 22, the air at head tank 14 air outlet 14a place is transported to recovery port 14b place, circulation conveying like this, make the air circulation flow in head tank 14, accelerate the speed of raw material stoving, the output shaft rotation of motor 27 is controlled by PLC 10, the output shaft of motor 27 drives driving gear 28 to rotate, driving gear 28 drives driven gear 34 to rotate, driven gear 34 drives turning cylinder 35 to rotate, turning cylinder 35 drives rolling disc 29 to rotate, and rolling disc 29 drives positioning pipe 11 to rotate, and positioning pipe 11 drives head tank 14 to rotate, along with head tank 14 reciprocating rotation, raw material is mixed more even, moved by the piston rod of PLC 10 control cylinder 30, the piston rod band movable slider 33 of cylinder 30 moves along guide rail 31, slide block 33 drives positioning pipe 11 to move, positioning pipe 11 drives discharge nozzle 1 to move, discharge nozzle 1 is made to extend into discharge nozzle 2 17, and discharge nozzle 1 is contacted with travel switch 18, travel switch 18 by signal transmission to PLC 10, control feeding engine 20 to open, raw material in discharge nozzle 2 17 is transported in die cavity by feed pipe 19 by feeding engine 20, thus realizes its feeding operation, by changing solid plate and moving platen, the large skeleton of injection moulding 6, little skeleton 2 and outter box 1 can be distinguished.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. buckle-type LED drive power box, comprise outter box and inner box, described outter box one end has opening, the outter box other end has the first through hole and the second through hole, inner box is located in outter box by open card, inner box comprises large skeleton and little skeleton, large skeleton side is cover plate, the closure of openings of outter box can be lived by cover plate, large skeleton opposite side has the first slot for plugging switch module and the second slot for plugging jack assemblies, large skeleton also has the first opening be connected with the first slot and the second opening be connected with the second slot, there is in the middle part of large skeleton the 3rd slot for plugging LED driver, large skeleton has some draw-in grooves towards one end of little skeleton, little skeleton has some snapin parts corresponding with draw-in groove towards one end of large skeleton, described snapin part is connected in draw-in groove, it is characterized in that, large skeleton adopts combined material injection molded, described combined material is by weight be made up of following composition: PET 50-60%, polypropylene 15-25%, polyethylene octene elastomer 8-12%, titanium dioxide 3-7% and carborundum 4-8%, each component sum is 100% above.
2. buckle-type LED drive power box according to claim 1, it is characterized in that, described combined material is by weight be made up of following composition: PET 60%, polypropylene 20%, polyethylene octene elastomer 10%, titanium dioxide 5% and carborundum 5%.
3. buckle-type LED drive power box according to claim 1, it is characterized in that, described combined material is by weight be made up of following composition: PET 55%, polipropene 25 %, polyethylene octene elastomer 7%, titanium dioxide 6% and carborundum 7%.
4. the buckle-type LED drive power box according to the claims 1 ~ 3 any one, is characterized in that, the preparation method of buckle-type LED drive power box comprises the following steps: the making of a, large skeleton, and large skeleton is one-body molded by injection machine; The making of b, little skeleton, little skeleton is one-body molded by injection machine; The making of c, outter box, outter box is one-body molded by injection machine; D, assembling, be buckled in little skeleton on large skeleton, the snapin part of little skeleton is connected in the draw-in groove of large skeleton thus forms inner box, to be snapped into by the inner box assembled in outter box thus to form this buckle-type LED drive power box.
5. the preparation method of buckle-type LED drive power box according to claim 4, it is characterized in that, in step a, injection machine in b and c comprises support, described support is provided with solid plate and moving platen, described solid plate is connected by pull bar with moving platen, described moving platen and solid plate close and form several die cavitys for the large skeleton of shaping power pack, support is provided with can automatically to the conveying device of described die cavity transferring raw material, described conveying device comprises head tank, head tank top has import, head tank top is provided with bung import can opened or close, head tank bottom is provided with positioning pipe, positioning pipe upper end is connected with head tank, positioning pipe lower end is arranged on support by a travel mechanism, the body place of positioning pipe tilts to be connected with discharge nozzle one, angle between discharge nozzle one and positioning pipe is 30 ° to 45 °, the other end of discharge nozzle one and one can by the feedstock transportation in discharge nozzle one to the feeding structure in described die cavity, discharge nozzle one lower end is provided with magnetic valve, some heating tubes are evenly provided with along its circumference at the inwall place of head tank, in head tank bottom, place offers air outlet, head tank top place offers recovery port, recovery tube is connected with between air outlet and recovery port, recovery tube is provided with recovery blower fan, air outlet is provided with screen pack one, recovery port is provided with screen pack two, also be provided with in positioning pipe and add more than half cylinder in semi-circular cylindrical, add more than half cylinder to be obliquely installed, the downside adding more than half cylinder upper side and discharge nozzle one is in same level.
6. the preparation method of buckle-type LED drive power box according to claim 5, it is characterized in that, described travel mechanism comprises rolling disc, guide rail and slide block, rolling disc is by axial restraint and the mode that circumference is rotated is arranged on support, guide rail is fixed on rolling disc, and slide block is arranged in guide rail, and above-mentioned positioning pipe lower end is fixed on slide block, rolling disc is also provided with cylinder, and the piston rod end of cylinder is connected mutually with slide block.
7. the preparation method of buckle-type LED drive power box according to claim 6, it is characterized in that, described rolling disc bottom is fixed with top chock, is provided with upper bearing (metal), support is fixed with step in top chock, lower bearing is provided with in step, turning cylinder is provided with between upper bearing (metal) and lower bearing, sheathed and be fixed with driven gear on turning cylinder, support is fixed with motor, the output shaft of motor is fixed with driving gear, and driving gear and driven gear are meshed.
8. the preparation method of buckle-type LED drive power box according to claim 7, it is characterized in that, described feeding structure comprises discharge nozzle two, feed pipe and feeding engine, described discharge nozzle two tilts to be fixed on support, the lower end of discharge nozzle two is connected with above-mentioned die cavity by feed pipe, feeding engine is arranged in feed pipe, the upper port of discharge nozzle two is greater than the lower port of discharge nozzle one, and discharge nozzle one can extend in described discharge nozzle two, the inwall place of described discharge nozzle two is fixed with the travel switch that can contact with discharge nozzle one.
9. the preparation method of buckle-type LED drive power box according to claim 8, it is characterized in that, described support is also provided with PLC, and above-mentioned magnetic valve, travel switch and cylinder are all connected with this PLC by circuit.
10. the preparation method of buckle-type LED drive power box according to claim 5, is characterized in that, described positioning pipe upper end is connected by adpting flange with between head tank.
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| CN201510547015.4A CN105202499B (en) | 2015-08-31 | 2015-08-31 | Buckle-type LED drive power box and preparation method thereof |
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| CN201510547015.4A CN105202499B (en) | 2015-08-31 | 2015-08-31 | Buckle-type LED drive power box and preparation method thereof |
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| CN105202499B CN105202499B (en) | 2017-11-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993387A (en) * | 2017-05-27 | 2017-07-28 | 欧普照明股份有限公司 | Power pack |
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| CN102427687A (en) * | 2011-08-24 | 2012-04-25 | 西安辉炜信息科技有限公司 | Power supply box |
| CN202339521U (en) * | 2011-10-28 | 2012-07-18 | 浙江大华技术股份有限公司 | NVR network storage server case with multiple power supply selectivity |
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| EP0392136A3 (en) * | 1989-04-12 | 1991-02-06 | R. Stahl Schaltgeräte GmbH | Explosion-proof light fitting |
| CN202168139U (en) * | 2011-08-11 | 2012-03-14 | 邓荣光 | Waterproof wiring power supply box for electric product |
| CN102427687A (en) * | 2011-08-24 | 2012-04-25 | 西安辉炜信息科技有限公司 | Power supply box |
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| CN106993387B (en) * | 2017-05-27 | 2023-12-29 | 欧普照明股份有限公司 | Power supply box |
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|---|---|
| CN105202499B (en) | 2017-11-14 |
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