CN110815708A - Production system and process method of electric melting pipe fittings - Google Patents

Production system and process method of electric melting pipe fittings Download PDF

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Publication number
CN110815708A
CN110815708A CN201911125410.8A CN201911125410A CN110815708A CN 110815708 A CN110815708 A CN 110815708A CN 201911125410 A CN201911125410 A CN 201911125410A CN 110815708 A CN110815708 A CN 110815708A
Authority
CN
China
Prior art keywords
mold core
demolding
metal wire
pipe fittings
winding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911125410.8A
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Chinese (zh)
Inventor
沈东�
郭红江
唐建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Haiwei Plastic Industry Technology Co Ltd
Original Assignee
Jiangsu Haiwei Plastic Industry Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Haiwei Plastic Industry Technology Co Ltd filed Critical Jiangsu Haiwei Plastic Industry Technology Co Ltd
Priority to CN201911125410.8A priority Critical patent/CN110815708A/en
Publication of CN110815708A publication Critical patent/CN110815708A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0084General arrangement or lay-out of plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/1418Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure
    • B29C2045/14237Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles the inserts being deformed or preformed, e.g. by the injection pressure the inserts being deformed or preformed outside the mould or mould cavity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C2045/1784Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for

Abstract

The invention relates to a production system of electric smelting pipe fittings and a process method thereof, which adopts a production system of a pay-off device, a guide device, a winding device, an injection molding machine, a water cooling box and a demoulding device, wherein the winding device is provided with a turntable on an operation platform, the turntable is driven by a driving motor, the turntable is provided with three sliding chutes with I-shaped sections, sliding blocks are arranged in the sliding chutes, the lower parts of the sliding blocks are matched with the sliding chutes, the upper parts of the sliding blocks are fixed blocks for fixing a mold core of the electric smelting pipe fittings, and the sliding blocks are controlled by a manual rotating handle; the demolding device comprises a placing table, a demolding table and a separation positioning seat arranged between the placing table and the demolding table, wherein a clamping plate is arranged on the separation positioning seat, the mold core which is subjected to injection molding and water cooling and is sleeved with the electric melting pipe fitting is placed in a fixing hole of the clamping plate, the electric melting pipe fitting is clamped through a fastening rotating handle, and the mold core is pulled out through a drag hook connected with a cylinder, so that demolding is completed; the whole process flow is smooth and quick, the production cost is reduced, the production efficiency is improved, and the product quality is ensured.

Description

Production system and process method of electric melting pipe fittings
Technical Field
The invention relates to the technical field of electric melting pipe fittings, in particular to a production system and a process method of an electric melting pipe fitting.
Background
PE electric smelting pipe fitting is a kind of plastic pipe fittings used for hot melting connecting pipes. The structure of electric smelting pipe fitting mainly includes the body of plastics, lays the resistance wire of body inner wall and is used for the electrode of resistance wire circular telegram, and its welding principle makes the pipe fitting and treats the plastic material melting that the connecting pipe is just through resistance wire circular telegram heat production, treats to realize the tubular product butt fusion after connecting.
In the existing production device for electric melting pipe fittings, under the condition that the production scale of general manufacturers is smaller, if full-automatic equipment is adopted in the whole line, the production cost is higher, so that many manufacturers still adopt a semi-automatic production system at present, and the semi-automatic system has low production cost, but the production efficiency is lower, the yield is reduced and the like, so that improvement is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects and provide a production system and a process method of an electric melting pipe fitting, so that the cost is reduced and the product quality is improved.
The purpose of the invention is realized as follows:
a production system of electric smelting pipe fittings comprises a pay-off device, a guide device, a winding device, an injection molding machine, a water cooling tank and a demoulding device which are sequentially arranged; the winding device comprises an operation platform, a turntable and a driving motor, wherein the turntable is arranged on the operation platform and is connected with the driving motor; the center of the turntable is provided with a central hole, three sliding chutes which are uniformly distributed are arranged around the central hole, and sliding blocks are arranged on the sliding chutes; the slider is connected with manual turning handle, shedder is including placing platform, drawing of patterns platform and separation positioning seat, the separation positioning seat sets up and is placing between platform and the drawing of patterns platform, be equipped with the clamping board on the separation positioning seat, the center of clamping board is equipped with a fixed orifices, the clamping board is connected with the fastening turning handle, the drawing hook is connected through the chain to the drawing of patterns bench, the cylinder.
The utility model provides a production system of electric smelting pipe fitting, the slider includes upper and lower integrated into one piece's pushing block and sliding block, pushing block is the echelonment that has three step, and higher one end is for the one end that is close to the centre bore, and this side face is equipped with an antiskid face, sliding block and spout phase-match.
A bent pipe is arranged on a central hole, and the distance between adjacent pipes of the bent pipe is smaller than the diameter of the central hole.
The utility model provides a production system of electric smelting pipe fitting, the slider includes upper and lower integrated into one piece's top vaulting piece and sliding block, top vaulting piece is close to the centre bore including vertical retort and the horizontal piece that is the L type and connects, the inboard of vertical retort, and the slip surface is established to the outside of vertical retort, the below of vertical retort is equipped with a fixture block, sliding block and spout phase-match.
The utility model provides a production system of electric smelting pipe fitting, be equipped with a plurality of jacks on the lateral wall of carousel for insert manual turning handle.
The utility model provides a production system of electric smelting pipe fitting, place the platform and be a little higher than the demolding platform, both difference in height and corresponding mold core size match.
A process method of a production system of electric melting pipe fittings comprises the following steps:
the method comprises the following steps: paying off; preparation work: winding a brass wire wrapped with a PE material on a pay-off drum of a pay-off device, wherein the section of the PE material wrapped with the brass wire is rectangular, and the PE material is a flat wire;
step two: guiding; before starting, the flat wire passes through a guide wheel of the guide device and is guided to the winding device;
step three: winding; placing the mold core on a rotary table of a winding device, and rotating a manual rotating handle to enable the mold core to be clamped by the sliding block; winding an electrode at one end of the flat wire, inserting the electrode into an electrode hole at one end of the die core, starting a driving motor to start a turntable, and turning off the driving motor after the flat wire is wound;
step four: surface melting; shearing off the brass wires, peeling the ends, penetrating the brass wires through the electrodes, winding and inserting the brass wires into the electrode holes at the other end of the mold core, and heating the surface of the flat wires by using a heating gun to melt the surface of the flat wires;
step five: injection molding; placing the mold core externally provided with the flat wire into an injection molding machine for injection molding;
step six: water cooling; after the injection molding is finished, putting the mixture into a water cooling tank for water cooling;
step seven: demolding; after water cooling is finished, the clamping plate is placed in a fixing hole of a clamping plate of the demolding device, the fastening rotating handle is rotated to enable the clamping plate to clamp the electric melting pipe fitting, the draw hook is buckled on a core pulling ring of the mold core, and the cylinder is started to pull out the mold core to finish demolding.
Compared with the prior art, the invention has the beneficial effects that:
the production system comprises a pay-off device, a guide device, a winding device, an injection molding machine, a water cooling tank and a demolding device, wherein the winding device is provided with a turntable on an operation platform, the turntable is driven by a driving motor, three sliding chutes with I-shaped sections are arranged on the turntable, sliding blocks are arranged in the sliding chutes, the lower parts of the sliding blocks are matched with the sliding chutes, the upper parts of the sliding blocks are fixed blocks used for fixing mold cores of electric melting pipe fittings, and the sliding blocks are controlled by a manual rotating handle, so that the operation is convenient and rapid; the demolding device comprises a placing table, a demolding table and a separation positioning seat arranged between the placing table and the demolding table, wherein a clamping plate is arranged on the separation positioning seat, the mold core which is subjected to injection molding and water cooling and is sleeved with the electric melting pipe fitting is placed in a fixing hole of the clamping plate, the electric melting pipe fitting is clamped through a fastening rotating handle, and then the mold core is pulled out through a drag hook connected with a cylinder, so that demolding is completed; the whole process flow is smooth and quick, the production cost is reduced, the production efficiency is improved, and the product quality is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of the pay-off device of the present invention.
Fig. 3 is a schematic structural view of the guide device of the present invention.
Fig. 4 is a schematic structural view of a winding apparatus according to embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of a demolding device in embodiment 1 of the present invention.
Fig. 6 is a schematic structural diagram of a turntable according to embodiment 1 of the present invention.
Fig. 7 is a schematic structural view of a winding apparatus according to embodiment 2 of the present invention.
Fig. 8 is a schematic structural view of a demolding device in embodiment 2 of the present invention.
Wherein:
the device comprises a paying-off device 1, a rack 1.1, a paying-off cylinder 1.2, a guide device 2, a support frame 2.1, a panel 2.2, a guide wheel 2.3, a winding device 3, an operation platform 3.1, a turntable 3.2, a sliding chute 3.21, a central hole 3.22, an insertion hole 3.23, a sliding block 3.3, a manual rotating handle 3.4, a bent pipe 3.5, a driving motor 3.6, an injection molding machine 4, a water cooling box 5, a demolding device 6, a placing table 6.1, a demolding table 6.2, a separating positioning seat 6.3, a clamping plate 6.4, a fixing hole 6.41, a fastening rotating handle 6.5, a chain 6.6, a draw hook 6.7 and an air cylinder 6.8.
Detailed Description
For a better understanding of the technical aspects of the present invention, reference will now be made in detail to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but are merely exemplary embodiments of the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1 to 6, fig. 1 is a schematic structural diagram of a production system of an electrofusion pipe fitting. As shown in the figure, the production system of the electric melting pipe fitting comprises a pay-off device 1, a guide device 2, a winding device 3, an injection molding machine 4, a water cooling tank 5 and a demoulding device 6 which are sequentially arranged.
The pay-off device 1 comprises a rack 1.1 and a pay-off drum 1.2, wherein the pay-off drum 1.2 is arranged on the rack 1.1.
The shown guide device 2 comprises a support frame 2.1, a panel 2.2 and guide wheels 2.3, the panel 2.2 is arranged on the support frame 2.1, and a plurality of guide wheels 2.3 are arranged on the panel 2.2.
The winding device 3 comprises an operation platform 3.1, a rotary table 3.2 and a driving motor 3.6, wherein the rotary table 3.2 is arranged on the operation platform 3.1, and the rotary table 3.2 is connected with the driving motor 3.6 and driven by the driving motor 3.6; the center of the rotary table 3.2 is provided with a center hole 3.22, three sliding chutes 3.21 which are uniformly distributed are arranged around the center hole 3.22, the cross sections of the sliding chutes 3.21 are I-shaped, the sliding chutes 3.21 are provided with sliding blocks 3.3, the sliding blocks 3.3 comprise a pushing block and a sliding block which are integrally formed up and down, the pushing block is in a step shape with three steps, the higher end is the end close to the center hole 3.22, the side surface of the end is provided with an anti-slip surface which increases friction force and is beneficial to clamping a mold core, the lower end is smoothly connected with the sliding block, and the sliding block is matched with the sliding chutes 3.21;
the slide block 3.3 is connected with a manual rotating handle 3.4, and the manual rotating handle 3.4 is rotated to control the sliding of the elastic slide block 3.3, so that the slide block 3.3 is tightly matched with the mold core; the side wall of the rotary table 3.2 is provided with a plurality of insertion holes 3.23 for inserting the manual rotary handle 3.4. In order to prevent the mold core with small diameter from falling into the central hole 3.22, the bent pipe 3.5 is arranged on the central hole 3.22, and the distance between the adjacent pipes of the bent pipe 3.5 is smaller than the diameter of the central hole 3.22.
The demolding device 6 comprises a placing table 6.1, a demolding table 6.2 and a separating and positioning seat 6.3, the separating and positioning seat 6.3 is arranged between the placing table 6.1 and the demolding table 6.2, the placing table 6.1 is slightly higher than the demolding table 6.2, and the height difference between the placing table and the demolding table is matched with the corresponding mold core size; be equipped with clamping plate 6.4 on the separation positioning seat 6.3, clamping plate 6.4's center is equipped with a fixed orifices 6.41 for place the mold core, clamping plate 6.4 is connected with fastening turning handle 6.5, through rotating the fixed orifices 6.41 of fastening turning handle 6.5 control clamping plate 6.4 tighten up and loosen, be equipped with cylinder 6.8 on the drawing die platform 6.2, cylinder 6.8 passes through 6.6 connection drag hook 6.7 of chain, uses drag hook 6.7 to pull out the mold core, accomplishes the drawing of patterns.
Example 2:
referring to fig. 1 to 3 and fig. 7 and 8, fig. 7 and 8 respectively depict the structure of the winding device and the demolding device of embodiment 2. As shown in the figure, different from embodiment 1, the winding device 3 of embodiment 1 is applicable to the production of producing small pipe diameter electric smelting pipe fitting, and this embodiment 2 is applicable to the production of large pipe diameter electric smelting pipe fitting, slider 3.3 includes upper and lower integrated into one piece's top vaulting piece and sliding block, the top vaulting piece is including being riser and the horizontal bar that L type is connected, and the inboard of riser is close to centre bore 3.22, and the outside of riser is established to the non-slip surface, the below of riser is equipped with a fixture block for locking sliding position.
The invention relates to a process method of a production system of an electric melting pipe fitting, which comprises the following steps:
(1) the method comprises the following steps: paying off; preparation work: the brass wire wrapped with the PE material is wound on a pay-off drum of a pay-off device, the section of the PE material wrapped with the brass wire is rectangular, namely, the PE material is a flat wire, the contact area is large, the air in the PE material is less, and the quality of a product is improved;
(2) step two: guiding; before starting, the flat wire passes through a guide wheel of the guide device and is guided to the winding device;
(3) step three: winding; placing the mold core on a rotary table of a winding device, and rotating a manual rotating handle to enable the mold core to be clamped by the sliding block; winding an electrode at one end of the flat wire, inserting the electrode into an electrode hole at one end of the die core, starting a driving motor to start a turntable, and turning off the driving motor after the flat wire is wound;
(4) step four: surface melting; cutting off the brass wires, stripping the end, penetrating the brass wires through the electrode, winding and inserting the brass wires into the electrode hole at the other end of the mold core, and heating the surface of the flat wire by using an electromagnetic heating gun to melt the surface of the flat wire so as to prevent the wire from falling off before injection molding is finished;
(5) step five: injection molding; placing the mold core externally provided with the flat wire into an injection molding machine for injection molding;
(6) step six: water cooling; after the injection molding is finished, putting the mixture into a water cooling tank for water cooling;
(7) step seven: demolding; after water cooling is finished, the clamping plate is placed in a fixing hole of a clamping plate of the demolding device, the fastening rotating handle is rotated to enable the clamping plate to clamp the electric melting pipe fitting, the draw hook is buckled in a core pulling hole of the mold core, and the cylinder is started to pull out the mold core to finish demolding.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (8)

1. A production system of electric smelting pipe fitting which characterized in that: the device comprises a pay-off device (1), a guide device (2), a winding device (3), an injection molding machine (4), a water cooling box (5) and a demoulding device (6) which are sequentially arranged; the winding device (3) comprises an operation platform (3.1), a rotary table (3.2) and a driving motor (3.6), wherein the rotary table (3.2) is arranged on the operation platform (3.1), and the rotary table (3.2) is connected with the driving motor (3.6); a central hole (3.22) is formed in the center of the rotary disc (3.2), a plurality of sliding grooves (3.21) which are uniformly distributed are formed around the central hole (3.22), and sliding blocks (3.3) are arranged on the sliding grooves (3.21); slider (3.3) are connected with manual turning handle (3.4), shedder (6) are including placing platform (6.1), drawing of patterns platform (6.2) and separation positioning seat (6.3), separation positioning seat (6.3) set up and are placing between platform (6.1) and drawing of patterns platform (6.2), be equipped with dress splint (6.4) on separation positioning seat (6.3), the center of dress splint (6.4) is equipped with one fixed orifices (6.41), dress splint (6.4) are connected with fastening turning handle (6.5), be equipped with cylinder (6.8) on drawing of patterns platform (6.2), drag hook (6.7) are connected through chain (6.6) in cylinder (6.8).
2. A system for producing electrofusion pipe fittings as defined in claim 1, wherein: the sliding block (3.3) comprises a pushing block and a sliding block which are integrally formed from top to bottom, the pushing block is in a step shape with a plurality of steps, the higher end of the pushing block is the end close to the central hole (3.22), the side face of the side is provided with an anti-slip surface, and the sliding block is matched with the sliding groove (3.21).
3. A system for producing electrofusion pipe fittings as claimed in claim 2, wherein: and the central hole (3.22) is provided with an elbow (3.5), and the distance between adjacent pipes of the elbow (3.5) is smaller than the diameter of the central hole (3.22).
4. A system for producing electrofusion pipe fittings as defined in claim 1, wherein: slider (3.3) are including upper and lower integrated into one piece's top vaulting piece and sliding block, top vaulting piece is including being riser and the horizontal piece that the L type is connected, and the inboard of riser is close to centre bore (3.22), and the slip surface is established to the outside of riser, the below of riser is equipped with a fixture block, sliding block and spout (3.21) phase-match.
5. A system for producing electrofusion pipe fittings as defined in claim 1, wherein: the side wall of the rotary table (3.2) is provided with a plurality of jacks (3.23) for inserting the manual rotating handle (3.4).
6. A system for producing electrofusion pipe fittings as defined in claim 1, wherein: the placing table (6.1) is higher than the demolding table (6.2), and the height difference of the placing table and the demolding table is matched with the corresponding mold core size.
7. A process method of a production system of electrofusion pipe fittings according to claim 1, characterized in that: the method comprises the following steps:
the method comprises the following steps: paying off; preparation work: winding a metal wire wrapped with a PE material on a pay-off drum of a pay-off device;
step two: guiding; before starting, the metal wire passes through a guide wheel of the guide device and is guided to the winding device;
step three: winding; placing the mold core on a rotary table of a winding device, and rotating a manual rotating handle to enable the mold core to be clamped by the sliding block; winding an electrode at one end of the metal wire, inserting the electrode into an electrode hole at one end of the die core, starting a driving motor to start a turntable, and turning off the driving motor after the metal wire is wound;
step four: surface melting; cutting off the metal wire, stripping the end, penetrating the metal wire through the electrode, winding and inserting the metal wire into the electrode hole at the other end of the mold core, and heating the surface of the metal wire by using a heating gun to melt the surface of the metal wire;
step five: injection molding; placing the mold core externally provided with the metal wire into an injection molding machine for injection molding;
step six: water cooling; after the injection molding is finished, putting the mixture into a water cooling tank for water cooling;
step seven: demolding; after water cooling is finished, the clamping plate is placed in a fixing hole of a clamping plate of the demolding device, the fastening rotating handle is rotated to enable the clamping plate to clamp the electric melting pipe fitting, the draw hook is buckled in a core pulling hole of the mold core, and the cylinder is started to pull out the mold core to finish demolding.
8. The process method of a production system of electrofusion pipe fittings as claimed in claim 1, wherein: the metal wire is a brass wire with a PE material coated outside, and the cross section of the metal wire is rectangular.
CN201911125410.8A 2019-11-18 2019-11-18 Production system and process method of electric melting pipe fittings Pending CN110815708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911125410.8A CN110815708A (en) 2019-11-18 2019-11-18 Production system and process method of electric melting pipe fittings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911125410.8A CN110815708A (en) 2019-11-18 2019-11-18 Production system and process method of electric melting pipe fittings

Publications (1)

Publication Number Publication Date
CN110815708A true CN110815708A (en) 2020-02-21

Family

ID=69556169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911125410.8A Pending CN110815708A (en) 2019-11-18 2019-11-18 Production system and process method of electric melting pipe fittings

Country Status (1)

Country Link
CN (1) CN110815708A (en)

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