CN102126295B - Production method of integrated plastic water outlet pipe and product thereof - Google Patents
Production method of integrated plastic water outlet pipe and product thereof Download PDFInfo
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- CN102126295B CN102126295B CN 201010044407 CN201010044407A CN102126295B CN 102126295 B CN102126295 B CN 102126295B CN 201010044407 CN201010044407 CN 201010044407 CN 201010044407 A CN201010044407 A CN 201010044407A CN 102126295 B CN102126295 B CN 102126295B
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Abstract
The invention provides a production method of an integrated plastic water outlet pipe and a product thereof. Die cavities, die blocks and cavity grooves at special relative positions are formed on two opposite templates of a forming die, and the templates can automatically move and shift up and down between the two relative positions, so that a semi-finished product of a preformed first component body and a semi-finished product of a second component can be utilized to be hot-pressed with each other to form a third component water outlet pipe finished product when the forming die is assembled at the second time and the following every time, meanwhile the first component semi-finished product and the second component semi-finished product are formed, and the third water outlet pipe product is obtained when the die is assembled at the following every time. According to the production method in the invention, the integrated lead-free plastic water outlet pipe which has good quality and high yield can be quickly produced; and therefore, a plurality of defects of easiness in lead-containing, complex producing and welding processes, low yield and the like of the traditional water outlet pipes made of copper are overcome.
Description
Technical field
The present invention relates to a kind of water outlet member, specifically, refer to a kind ofly can be connected in order to assembling integrated plastic water outlet pipe manufacture method on faucet body and products thereof.
Background technology
The outlet pipe of existing faucet body is mostly made by leaded copper material, except the numerous and diverse machining of needs process, for fear of producing lead contamination, also must be through washing plumbous the processing, and be subject to the withdrawing pattern problem, after the water intake end joint at the body of outlet pipe and two ends and water side shower nozzle must be distinguished moulding in advance, again with the mutual welding combination of artificial welding manner, old friend's work cost is high, and product yield is low, above-mentioned processing procedure also causes production capacity effectively to promote, and is difficult to reach rapid, high volume production; In addition, the ratio of copper outlet pipe is great, and a dead lift, vanning also can increase relatively with cost of transportation.
Summary of the invention
Main purpose of the present invention is to provide a kind of integrated plastic water outlet pipe manufacture method and products thereof, can realize quick and mass-produced demand, and the quality of product is good, yield is high, lightweight and cost is low, and meets unleaded international norm, can guarantee water quality safety.
For reaching above-mentioned purpose, the invention provides a kind of integrated plastic water outlet pipe manufacture method, comprise following process steps:
A, prepare a molding tool, it comprises one first template and one second template of matched moulds and die sinking toward each other; The molding plane of described the first template from top to bottom respectively forms one first dead slot, one first die cavity, one second module, one the 3rd die cavity and one second dead slot; The molding plane of described the second template is each moulding one first module, one second die cavity, one the 3rd die cavity and a four module from top to bottom, when the second template is positioned at the first relative position, it is respectively with respect to the first die cavity, the second module, the 3rd die cavity and second dead slot of above-mentioned the first template, when the second template was positioned at the second relative position, it was respectively with respect to the first dead slot, the first die cavity, the second module and the 3rd die cavity of above-mentioned the first template;
B, with the first template and the second template contral at the first relative position, and carry out matched moulds;
C, ejection formation one first component semi-finished product in the second die cavity of the second template simultaneously, and in the first die cavity of the first template ejection formation one second component semi-finished product; Described first component semi-finished product comprise that a half of shell, is connected in the water intake end joint of described half of shell one end, and a water side shower nozzle that is connected in the described half of shell other end; Be formed with a half of chamber wall on described half of shell, and two linking shell walls that are positioned at the wall outside, described half of chamber; Described water intake end joint inside is formed with a through hole and is communicated in above-mentioned chamber wall, and defines a water inlet at free end, molds one first at the medial extremity place of relatively half of shell and is connected outside wall surface; Shower nozzle inside, described water side is formed with a through hole and is communicated in above-mentioned chamber wall, and defines a delivery port at free end, molds one second at the medial extremity place of relatively half of shell and is connected outside wall surface; Described second component semi-finished product are a half of shell, are formed with a half of chamber wall on it, and two linking shell walls that are positioned at the wall outside, described half of chamber, and mold respectively one first linking internal face and one second linking internal face at two ends;
D, the first template and the second template are carried out die sinking;
E, with the first template and the second template contral at the second relative position, and carry out matched moulds;
F, with synthetic one the 3rd parts outlet pipe finished product of the mutual hot pressing fused junction of described second component semi-finished product of moulding in advance in the described first component semi-finished product of moulding in advance in second template the second die cavity and first template the first die cavity, ejection formation one first component semi-finished product in the 3rd die cavity of the second template simultaneously, and in the 3rd die cavity of the first template ejection formation one second component semi-finished product; Wherein, half-finished two the linking shell walls of above-mentioned second component are connected the mutual hot pressing molten adhere of shell wall generation with half-finished two of described first component, first of its two ends are connected internal face and second and are connected internal face, are connected outside wall surface and second with first of described first component semi-finished product two ends respectively and are connected the mutual hot pressing molten adhere of outside wall surface generation;
G, the first template and the second template are carried out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product that is molded by first template the first die cavity and second template the second die cavity;
H, the first template and the second template contral are returned to the first relative position, and carry out matched moulds;
I, with synthetic one the 3rd parts outlet pipe finished product of the mutual hot pressing fused junction of described second component semi-finished product of moulding in advance in the described first component semi-finished product of moulding in advance in the second template the 3rd die cavity and the first template the 3rd die cavity, ejection formation one first component semi-finished product in the second die cavity of the second template simultaneously, and in the first die cavity of the first template ejection formation one second component semi-finished product;
J, the first template and the second template are carried out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product that is molded by the first template the 3rd die cavity and the second template the 3rd die cavity;
K, repeating step e to j can obtain one the 3rd parts outlet pipe finished product after die sinking each time.
The water intake end joint at described first component semi-finished product two ends and water side shower nozzle interior bone are moved to complete by a core rod pull respectively.
The conversion between the first relative position and the second relative position of described the first template and the second template is controlled, and completes by moving up and down this second template.
Described the second template and a pedestal form a slide guide device that utilizes slide block and the mutual embedding of chute to slide to each other, make described the second template by the flexible drive of a hydraulic cylinder, coordinate described slide guide device, and slide up and down along described pedestal.
Be provided with a guiding device between described the first template and the second template, the guiding function when matched moulds and die sinking to be provided.
Described guiding device comprises four guide pillars that are arranged on the first template, and is arranged on four the first guide pillar holes on the second template and four the second guide pillar hole; When the first template and the second template during at the first relative position, on four guide pillars on this first template and the second template four the first guide pillar holes produce relative guiding function; When the first template and the second template during at the second relative position, on four guide pillars on this first template and the second template four the second guide pillar holes produce relative guiding function.
Described first component semi-finished product mold respectively an edge strip in the edge of relative two outside linking shell walls of described half of chamber wall, and mold a fin in the first edge that is connected outside wall surface relatively half of chamber wall side, and mold a fin in the second edge that is connected outside wall surface relatively half of chamber wall side; Above-mentioned second component semi-finished product mold respectively class's limit groove in the edge of relative two outsides linking shell walls of half of chamber wall, and mold a groove in the first edge that is connected internal face relatively half of chamber wall side, and mold a groove in the second edge that is connected internal face relatively half of chamber wall side, when first component semi-finished product and second component semi-finished product hot pressing molten adhere each other, above-mentioned edge strip embeds in each relative class's limit groove, and described fin embeds respectively in each relative groove.
The present invention comprises according to the prepared integrated plastic water outlet pipe of above-mentioned manufacture method:
One body position has a water intake end, a water side, and a water flow inside passage that is positioned between this water intake end and water side;
One joint area, the one-body molded water intake end that is connected in described body position, its inside has the through hole of a described water stream channel of connection, and this through hole defines a water inlet at free end; This joint area is connected in the delivery port of a faucet body in order to assembling, and described water inlet is in order to be communicated with the delivery port of described faucet body;
One shower nozzle position, the one-body molded water side that is connected in described body position, its inside have a through hole that is communicated with this water stream channel, and this through hole defines a delivery port at free end.
The water flow inside passage at described body position is the duct that an arc extends; The through hole of described joint area is a straight hole, the smooth-going linking of hole wall of its medial extremity hole wall and opposite end, internal holes road, described body position; The through hole at described shower nozzle position is a conical bore, and this conical bore is connected connection with internal holes road, described body position mutually with a predetermined bending angle, and this junction forms a breach on the hole wall of described conical bore.
Described joint area periphery wall is being formed with two caulking grooves near free end, supply respectively nested location one waterproof washer, its periphery wall is at the inboard one-body molded fixture block that two symmetries are arranged of described two caulking grooves, and the mutual rotary buckle of deck that described fixture block and described faucet body water outlet arrange is located; On the periphery wall of described shower nozzle position one-body molded have one section can be for being spirally connected the external screw teeth of an outlet fitting, described outlet fitting is a Water wave forming device or an extension hose.
integrated plastic water outlet pipe manufacture method in the present invention, automatically move up and down to carry out plastic ejection moulding owing to having used between mould and template, and mold one the 3rd parts outlet pipe finished product reaching the later hot pressing of matched moulds each time for the second time, mold simultaneously first component semi-finished product and second component semi-finished product, and obtain the 3rd a parts outlet pipe finished product in die sinking each time subsequently, so have quick and a large amount of characteristics of manufacturing, can significantly improve prouctiveness, more need not adopt welding manner, therefore can significantly reduce cost of labor, improve product yield.
The integrated plastic water outlet pipe product that the present invention is made is owing to adopting plastic material one ejaculation and hot-forming, therefore do not have the doubt of lead contamination, meet unleaded international norm, and can guarantee water quality safety, and lightweight, help to move, case and transport.
Integrated plastic water outlet pipe product of the present invention is to be formed by the first component semi-finished product of moulding in advance and the mutual hot pressing welding of second component semi-finished product, because it is provided with equally distributed linking area to each other, and edge strip, class's limit groove, fin and the groove structure of inlay card mutually, therefore, bond strength and sealing effectiveness between junction be can guarantee, and then good product quality and service life obtained.
Description of drawings
Fig. 1 is the block flow diagram of integrated plastic water outlet pipe manufacture method of the present invention;
Fig. 2 is the schematic side view of mould two relative templates of the present invention, and shows that its rear pattern plate can move up and down, but its front template transverse shifting matched moulds or die sinking;
Fig. 3 is the schematic diagram that the rear pattern plate of mould of the present invention up moves to one second relative position;
Fig. 4 is the half-finished structural representation of first component of the present invention;
Fig. 5 is the half-finished structural representation of second component of the present invention;
Fig. 6 is the perspective view of the present invention's the 3rd parts outlet pipe finished product;
Fig. 7 is the molding plane schematic diagram of mould rear pattern plate of the present invention, and show eight guide pillar holes,
But two core rod and hydraulic cylinders that pull moves;
Fig. 8 is the molding plane schematic diagram of mould front template of the present invention, and shows four guide pillars;
Fig. 9 is the side plan view of the present invention's the 3rd parts outlet pipe product;
Figure 10 is another perspective view of the present invention's the 3rd parts outlet pipe product.
[primary clustering symbol description]
10 moulds
11 molding plane 12 molding planes
13 core rod 14 hydraulic cylinders
15 guiding device 151 guide pillars
152 first 153 second guide pillar holes, guide pillar holes
The A front template
A0 first dead slot A1 the first die cavity
A2 the second modules A 3 the 3rd die cavity
A4 the second dead slot
The B rear pattern plate
B1 first module B2 the second die cavity
B3 the 3rd die cavity B4 four module
20 first component semi-finished product
21 half of shell 211 half of chamber walls
212 are connected shell wall 213 edge strips
22 water intake end joint 221 through holes
222 water inlets 223 first are connected outside wall surface
224 fin 23 water side shower nozzles
231 through hole 232 delivery ports
233 second are connected outside wall surface 234 fins
30 second component semi-finished product
31 half of chamber walls 32 are connected shell wall
33 first are connected internal face 34 second is connected internal face
35 class's limit groove 36 grooves
37 grooves
40 the 3rd parts outlet pipe finished products
41 body position 411 water end (W.E.)s
412 water side 413 water stream channels
42 joint area 421 through holes
422 water inlet 423 caulking grooves
424 fixture block 43 shower nozzle positions
431 through hole 432 delivery ports
433 breach 434 external screw teeths
H1 height distance h2 height distance
The h3 height distance
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 and 2, the invention provides a kind of preferred embodiment of integrated plastic water outlet pipe manufacture method, mainly comprise following process steps:
A, preparation a molding tool;
this mould 10 comprises one first template and one second template of matched moulds and die sinking toward each other, and the present embodiment is take front template A as the first template, take rear pattern plate B as the second template, the molding plane 11 of described front template A from top to bottom respectively forms one first dead slot A0, one first die cavity A1, one second modules A 2, one the 3rd die cavity A3 and one second dead slot A4, the molding plane 12 of described rear pattern plate B is each moulding one first module B1 from top to bottom, one second die cavity B2, one the 3rd die cavity B3 and a four module B4, when rear pattern plate B is positioned at the first relative position, when namely rear pattern plate B just is right against front template A, the first module B1 on it, the second die cavity B2, the 3rd die cavity B3 and four module B4, can be respectively with respect to the first die cavity A1 of above-mentioned front template A, the second modules A 2, the 3rd die cavity A3 and the second dead slot A4, when rear pattern plate B is positioned at the second relative position, as shown in Figure 3, namely rear pattern plate B is up moved, and during higher than a predetermined altitude distance h 1 of front template A, the first module B1 on it, the second die cavity B2, the 3rd die cavity B3 and four module B4, can be respectively with respect to the first dead slot A0 of above-mentioned front template A, the first die cavity A1, the second modules A 2 and the 3rd die cavity A3.
B, the first relative position matched moulds;
Be about to front template A and rear pattern plate B and be controlled at above-mentioned the first relative position, and carry out matched moulds.
C, the half-finished ejection formation of first component;
Namely simultaneously in the second die cavity B2 of rear pattern plate B ejection formation one be first component semi-finished product 20, and ejection formation one is second component semi-finished product 30 in the first die cavity A1 of front template A.
As shown in Figure 4, above-mentioned first component semi-finished product 20 comprise that a half of shell 21, is connected in the water intake end joint 22 of described half of shell 21 1 ends, and a water side shower nozzle 23 that is connected in described half of shell 21 other ends; Be formed with on described half of shell 21 that a curved arc shape extends and section is the half of chamber wall 211 of concave arc shape, and be positioned at two of described half of chamber wall 211 avris outsides and be connected shell walls 212; Described water intake end joint 22 inside are formed with a through hole 221 and are communicated in wall 211 opposite ends, above-mentioned half of chamber, and define a water inlet 222 at free end, mold one at the medial extremity place of relatively half of shell 21 and roughly be first of half of tube wall shape and be connected outside wall surface 223; Shower nozzle 23 inside, described water side are formed with a through hole 231 and are communicated in wall 211 another opposite ends, above-mentioned half of chamber, and define a delivery port 232 at free end, mold one at the medial extremity place of relatively half of shell 21 and roughly be second of L shape and be connected outside wall surface 233; As shown in Figure 5, described second component semi-finished product 30 are a half of shell, be formed with the half of chamber wall 31 that a curved arc shape extension and section are concave arc shape on it, and two of being positioned at described half of chamber wall 31 avris outsides are connected shell walls 32, and mold respectively one at two ends and roughly be first of tube wall shape and be connected internal face 33, and one roughly is second of L shape and is connected internal face 34.
D, die sinking,
Be about to front template A and rear pattern plate B and carry out die sinking.
E, the second relative position matched moulds;
Be about to front template A and rear pattern plate B and be controlled at above-mentioned the second relative position, as shown in Figure 3, and carry out matched moulds.
F, the 3rd parts outlet pipe finished product hot-forming, and first component semi-finished product, the half-finished ejection formation of second component;
The mutual hot pressing fused junction of second component semi-finished product 30 synthetic one of soon moulding in advance in the first component semi-finished product 20 of moulding in advance and front template A the first die cavity A1 in rear pattern plate B the second die cavity B2 is the 3rd parts outlet pipe finished product 40, as shown in Figure 6; At one time, also penetrate in the 3rd die cavity B3 of rear pattern plate B and mold first component semi-finished product 20, and ejaculation molds second component semi-finished product 30 in the 3rd die cavity A3 of front template A.
What need special instruction is, in the hot pressing molten adhere process of above-mentioned first component semi-finished product 20 and second component semi-finished product 30, two of described second component semi-finished product 30 are connected shell walls 32 and can be respectively be connected the mutual hot pressing welding of shell wall 212 with two of first component semi-finished product 20, first of its two ends are connected internal face 33 and second and are connected internal face 34, be connected outside wall surface 223 and second with first of this first component semi-finished product 20 two ends respectively and be connected the mutual hot pressing welding of outside wall surface 233, by above-mentioned relative hot pressing welding position, can guarantee bond strength to each other.simultaneously, for guaranteeing the sealing effectiveness of above-mentioned binding site, above-mentioned first component semi-finished product 20 also mold respectively an overshooting shape edge strip 213 in the edge of half of chamber wall 211 two opposite outer linking shell walls 212, as shown in Figure 4, and mold a fin 224 in the first edge that is connected outside wall surface 223 relatively half of chamber wall 211 sides, mold a fin 234 in the second edge that is connected outside wall surface 233 relatively half of chamber wall 211 sides, relatively, above-mentioned second component semi-finished product 30 also mold respectively class's limit groove 35 in the edge of half of chamber wall 31 two opposite outer linking shell walls 32, as shown in Figure 5, and mold a groove 36 in the first edge that is connected internal face 33 relatively half of chamber wall 31 sides, mold a groove 37 in the second edge that is connected internal face 34 relatively half of chamber wall 31 sides, therefore, when first component semi-finished product 20 and second component semi-finished product 30 hot pressing molten adhere each other, above-mentioned edge strip 213 can be welded together with the mutual hot pressing of class's limit groove 35 relative with each of inlay card mode respectively, similarly, above-mentioned fin 224, 234 also can be respectively with the inlay card mode groove 36 relative with each, 37 mutual hot pressing are welded together, except raising bond strength to each other that can be again, more can be at half of chamber respect to one another wall 211, locate to produce excellent sealing effect around 31, make it under high water flow pressure effect, still do not have the infiltration phenomenon.Above-mentioned first component semi-finished product 20 and second component semi-finished product 30 are combined required hot pressing energy to each other, can by semi-finished product this in conjunction with front heat, and the heat that mould provides when hot binding and clamping pressure obtain.
G, die sinking obtain the 3rd parts outlet pipe finished product;
Be about to front template A and rear pattern plate B and carry out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product 40 that is molded by front template A the first die cavity A1 and rear pattern plate B the second die cavity B2.
The matched moulds of h, reply the first relative position;
Be about to front template A and rear pattern plate B control and be returned to above-mentioned the first relative position, and carry out matched moulds.
I, the 3rd parts outlet pipe finished product hot-forming, and first component semi-finished product, the half-finished ejection formation of second component;
The mutual hot pressing fused junction of second component semi-finished product 30 synthetic one of soon moulding in advance in the first component semi-finished product 20 of moulding in advance and front template A the 3rd die cavity A3 in rear pattern plate B the 3rd die cavity B3 is the 3rd parts outlet pipe finished product 40; At one time, also ejection formation one first component semi-finished product 20 in the second die cavity B2 of rear pattern plate B, and in the first die cavity A1 of front template A ejection formation one second component semi-finished product 30;
J, die sinking obtain the 3rd parts outlet pipe finished product;
Be about to front template A and rear pattern plate B and carry out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product that is molded by front template A the 3rd die cavity A3 and rear pattern plate B the 3rd die cavity B3; Repeating step e to j, can obtain one after die sinking each time is the 3rd parts outlet pipe finished product 40, and ejection formation one first component semi-finished product 20 and second component semi-finished product 30.
Above-mentioned the 3rd parts outlet pipe finished product 40 of the present invention can utilize mechanical arm automatically to take off after the moulding die sinking, makes whole processing step all can utilize automated machine equipment to reach, and reaches full-automatic effect.
First component semi-finished product 20 and second component semi-finished product 30 in the above-mentioned processing step of the present invention during except last die sinking can become outside waste product, and all the other all can be used effectively, therefore stock utilization is high, can not waste material.
As shown in Figure 7, the present invention is when the above-mentioned first component of ejection formation semi-finished product 20, can be respectively moved by the pull of a core rod 13, jointly coordinate above-mentioned front template A and rear pattern plate B to come the water intake end joint 22 and water side shower nozzle 23 interior bone 221,231 at ejection formation first component semi-finished product 20 two ends; The Activities Design of described core rod 13, be mainly after facilitating described first component semi-finished product 20 and the mutual hot pressing molten adhere of second component semi-finished product 30 together, can pull out by core rod 13 is retreated, can be taken out by withdrawing pattern, such structure is common conventional designs, therefore few institute gives unnecessary details.
The above-mentioned front template A of the present invention and rear pattern plate B can be controlled in free conversion between the first relative position and the second relative position, its control mode can by rear pattern plate B move up and down complete, certainly, utilize front template A to move up and down also and can complete.For rear pattern plate B can successfully be moved up and down, can coordinate the flexible power of a hydraulic cylinder 14 to drive by a slide guide device completes, as shown in Figure 7, above-mentioned slide guide device can be the combination of slide block and chute, for example, at least one slide block can be set on rear pattern plate B, on a pedestal that provides rear pattern plate B to slide, at least one relative chute is set, when making described rear pattern plate B by flexible drive of above-mentioned hydraulic cylinder 14, can slide along the chute guiding on described pedestal by the slide block on it, and reach swimmingly the effect that moves up and down; The installation site of the present embodiment hydraulic cylinder 14 is above rear pattern plate B vertically moves up and down direction; Certainly, also can be arranged on the place, below.
front template A of the present invention and rear pattern plate B are when the first relative position, as shown in Figure 2, both roughly be in over against state, when both are converted into the second relative position, as shown in Figure 3, when namely the rear pattern plate B of the present embodiment is up driven a mobile height distance h1, script is with respect to rear pattern plate B the first module B1 of front template A the first die cavity A1, can be moved the height and position that is converted into respect to the first dead slot A0 of front template A, in like manner, script is with respect to the rear pattern plate B second die cavity B2 of front template A the second modules A 2, also can be moved the height and position that is converted into respect to the first die cavity A1 of front template A, the rest may be inferred, if on front template A, lower the first adjacent dead slot A0, the first die cavity A1, the second modules A 2, the 3rd modules A 3 and second dead slot A4 each center height distance h2 to each other, and with on rear pattern plate B, lower the first adjacent module B1, the second die cavity B2, the 3rd die cavity B3 and four module B4 each center height distance h3 to each other, all be set as the sustained height distance of identical above-mentioned height distance h1, above-mentioned contraposition problem about each die cavity and intermodule in the upper and lower displacement process, can be overcome easily.
As shown in Fig. 2 and 3, the present invention is for can stablizing to each other above-mentioned front template A and rear pattern plate B and carrying out swimmingly matched moulds and the die sinking action, it is essential that one guiding device 15 is set between the two, and this guiding device 15 can be brought into play accurate contraposition and stablize the function of smooth and easy guiding.The guiding device 15 of the present embodiment comprises four guide pillars 151 that are arranged on front template A, and is arranged on four the first guide pillar holes 152 on rear pattern plate B and four the second guide pillar hole 153; As front template A and rear pattern plate B during at the first relative position, four guide pillars 151 on this front template A just can be aimed at four the first guide pillar holes 152 on rear pattern plate B, make to each other can be suitably intercalation fit relatively, and reach thus accurate contraposition and guide effect; Separately as front template A and rear pattern plate B during at the second relative position, 151 of four guide pillars on described front template A are just aimed at other four the second guide pillar holes 153 on rear pattern plate B, can reach accurate contraposition and guide effect equally.
The above-mentioned ejection formation of the present invention can adopt nylon mixing glass as the plastic injection raw material, to promote the structural strength of above-mentioned integrated plastic water outlet pipe 40 finished products.
The integrated plastic water outlet pipe manufacture method of the above embodiment of the present invention can go out unleaded integrated plastic water outlet pipe 40 in order to be made into type, as shown in Fig. 6,9 and 10, mainly comprises a body position 41, a joint area 42 and a shower nozzle position 43; Wherein:
Described body position 41 has a water intake end 411, a water side 412, and a water flow inside passage 413 that is positioned at 412 of described water intake end 411 and water sides; Above-mentioned water stream channel 413 is an arc duct.
Described joint area 42, the one-body molded water intake end 411 that is connected in described body position 41, its inside has a through hole 421 that is communicated with this water stream channel 413, and this through hole 421 defines a water inlet 422 at free end; Described joint area 42 can be connected in the delivery port of a faucet body in order to assembling, and described water inlet 422 can be in order to be communicated with the delivery port of described faucet body; Above-mentioned through hole 421 is a straight hole, and the hole wall of its medial extremity hole wall and above-mentioned body position 41 water stream channel 413 opposite ends can smoothly be engaged togather each other mutually.
Above-mentioned joint area 42 periphery walls are being formed with two ring-shaped insert grooves 423 near free end, can supply respectively nested location one waterproof washer, its periphery wall can be in order to locate with a mutual rotary buckle of deck of described faucet body water outlet setting at the inboard also one-body molded fixture block 424 that two symmetries are arranged of described two caulking grooves 423.
Described shower nozzle position 43, the one-body molded water side 412 that is connected in described body position 41, its inside have a through hole 431 that is communicated with this water stream channel 413, and this through hole 431 defines a delivery port 432 at free end; Above-mentioned through hole 431 is a conical bore, it is connected connection with the water stream channel 413 at above-mentioned body position 41 mutually with a predetermined bending angle, the present embodiment is approximately the bent angle about 110 degree, and described junction can form a breach 433 on the hole wall of described conical bore.
One-body molded on 43 periphery walls of above-mentioned shower nozzle position have one section external screw teeth 434, can be for being spirally connected an outlet fitting, and this outlet fitting can be the members such as a Water wave forming device or an extension hose.
Integrated plastic water outlet pipe 40 finished products of the above embodiment of the present invention, can utilize the fixture block 424 that arranges on its joint area 42 mutually to assemble with the faucet body water outlet is connected, and utilize the waterproof washer of its upper embedded groove 423 nested location to reach sealing effectiveness, but not as limit; In principle, as long as can assembling mutually hermetically with the delivery port of faucet body, this joint area 42 is connected, can utilize the above-mentioned manufacture method of the present invention to come moulding to obtain, such as assembling connection structures such as common screw-locking structures, all applicable to manufacture method of the present invention.
above-mentioned the 3rd parts outlet pipe finished product 40 of the present invention, ring-shaped insert groove 423 on its joint area 42 and fixture block 424, and the external screw teeth 434 on shower nozzle position 43, can come moulding in advance by the first component semi-finished product 20 of above-mentioned processing step, in order to ensure these structures at first component semi-finished product 20 with second component semi-finished product 30 during in the hot pressing welding, be unlikely because of can't with the relative die cavity accurate contraposition of front template A, cause these structures to be extruded damage, can utilize the sliding block that moves along with rear pattern plate B to come moulding, and follow-up matched moulds protection and accurate contraposition are provided, the position, said structure place of the water intake end joint 22 of above-mentioned first component semi-finished product 20 and water side shower nozzle 23 namely, to come the matched moulds moulding with above-mentioned sliding block, and when first component semi-finished product 20 and second component semi-finished product 30 carry out the hot pressing welding, directly carry out the matched moulds contraposition by this sliding block with the relative die cavity of front template A, therefore can avoid the caulking groove 423 of first component semi-finished product 20 moulding in advance, fixture block 424 touches the pinch damage with the relative die cavity that external screw teeth 434 directly is subject to front template A, and this sliding block is only after the 3rd parts outlet pipe finished product 40 is by moulding, and when carrying out the die sinking of front template A and rear pattern plate B, can carry out die sinking, the 3rd parts outlet pipe finished product 40 can be taken out smoothly, therefore, design by above-mentioned sliding block, can guarantee Forming Quality and the yield of the 3rd parts outlet pipe finished product 40, but above-mentioned sliding block also can be arranged in pairs or groups mutually with the core rod 13 that above-mentioned pull moves, due to the non-technology emphasis of the present invention of the utilization of this sliding block, thus only do the simple text explanation, and no longer coordinate graphic description.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. integrated plastic water outlet pipe manufacture method is characterized in that: comprise following process steps:
A, prepare a molding tool, it comprises one first template and one second template of matched moulds and die sinking toward each other; The molding plane of described the first template from top to bottom respectively forms one first dead slot, one first die cavity, one second module, one the 3rd die cavity and one second dead slot; The molding plane of described the second template is each moulding one first module, one second die cavity, one the 3rd die cavity and a four module from top to bottom, when the second template is positioned at the first relative position, it is respectively with respect to the first die cavity, the second module, the 3rd die cavity and second dead slot of above-mentioned the first template, when the second template was positioned at the second relative position, it was respectively with respect to the first dead slot, the first die cavity, the second module and the 3rd die cavity of above-mentioned the first template;
B, with the first template and the second template contral at the first relative position, and carry out matched moulds;
C, ejection formation one first component semi-finished product in the second die cavity of the second template simultaneously, and in the first die cavity of the first template ejection formation one second component semi-finished product; Described first component semi-finished product comprise that a half of shell, is connected in the water intake end joint of described half of shell one end, and a water side shower nozzle that is connected in the described half of shell other end; Be formed with a half of chamber wall on described half of shell, and two linking shell walls that are positioned at the wall outside, described half of chamber; Described water intake end joint inside is formed with a through hole and is communicated in above-mentioned chamber wall, and defines a water inlet at free end, molds one first at the medial extremity place of relatively half of shell and is connected outside wall surface; Shower nozzle inside, described water side is formed with a through hole and is communicated in above-mentioned chamber wall, and defines a delivery port at free end, molds one second at the medial extremity place of relatively half of shell and is connected outside wall surface; Described second component semi-finished product are a half of shell, are formed with a half of chamber wall on it, and two linking shell walls that are positioned at the wall outside, described half of chamber, and mold respectively one first linking internal face and one second linking internal face at two ends;
D, the first template and the second template are carried out die sinking;
E, with the first template and the second template contral at the second relative position, and carry out matched moulds;
F, with synthetic one the 3rd parts outlet pipe finished product of the mutual hot pressing fused junction of described second component semi-finished product of moulding in advance in the described first component semi-finished product of moulding in advance in second template the second die cavity and first template the first die cavity, ejection formation one first component semi-finished product in the 3rd die cavity of the second template simultaneously, and in the 3rd die cavity of the first template ejection formation one second component semi-finished product; Wherein, half-finished two the linking shell walls of above-mentioned second component are connected the mutual hot pressing molten adhere of shell wall generation with half-finished two of described first component, first of its two ends are connected internal face and second and are connected internal face, are connected outside wall surface and second with first of described first component semi-finished product two ends respectively and are connected the mutual hot pressing molten adhere of outside wall surface generation;
G, the first template and the second template are carried out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product that is molded by first template the first die cavity and second template the second die cavity;
H, the first template and the second template contral are returned to the first relative position, and carry out matched moulds;
I, with synthetic one the 3rd parts outlet pipe finished product of the mutual hot pressing fused junction of described second component semi-finished product of moulding in advance in the described first component semi-finished product of moulding in advance in the second template the 3rd die cavity and the first template the 3rd die cavity, ejection formation one first component semi-finished product in the second die cavity of the second template simultaneously, and in the first die cavity of the first template ejection formation one second component semi-finished product;
J, the first template and the second template are carried out die sinking, and take out above-mentioned the 3rd parts outlet pipe finished product that is molded by the first template the 3rd die cavity and the second template the 3rd die cavity;
K, repeating step e to j can obtain one the 3rd parts outlet pipe finished product after die sinking each time.
2. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 1 is characterized in that: water intake end joint and the water side shower nozzle interior bone at described first component semi-finished product two ends, moved to complete by a core rod pull respectively.
3. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 1 is characterized in that: the conversion between the first relative position and the second relative position of described the first template and the second template is controlled, and completes by moving up and down described the second template.
4. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 3, it is characterized in that: also comprise a pedestal and a slide guide device, form a slide guide device that utilizes slide block and the mutual embedding of chute to slide between described pedestal and aforementioned the second template, described the second template is by the flexible drive of a hydraulic cylinder, and coordinate described slide guide device, and slide up and down along described pedestal.
5. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 1 is characterized in that: be provided with the guiding device of guiding function when matched moulds and die sinking to be provided between described the first template and the second template.
6. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 5, it is characterized in that: described guiding device comprises four guide pillars that are arranged on the first template, and is arranged on four the first guide pillar holes on the second template and four the second guide pillar hole; When the first template and the second template during at the first relative position, on four guide pillars on described the first template and the second template four the first guide pillar holes produce relative guiding function; When the first template and the second template during at the second relative position, on four guide pillars on described the first template and the second template four the second guide pillar holes produce relative guiding function.
7. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 1, it is characterized in that: described first component semi-finished product mold respectively an edge strip in the edge that described half of chamber wall two opposite outer is connected shell wall, and mold a fin in the first edge that is connected outside wall surface relatively half of chamber wall side, and mold a fin in the second edge that is connected outside wall surface relatively half of chamber wall side; Above-mentioned second component semi-finished product mold respectively class's limit groove in the edge that half of chamber wall two opposite outer is connected shell wall, and mold a groove in the first edge that is connected internal face relatively half of chamber wall side, and mold a groove in the second edge that is connected internal face relatively half of chamber wall side, when first component semi-finished product and second component semi-finished product hot pressing molten adhere each other, above-mentioned edge strip embeds in each relative class's limit groove, and described fin embeds respectively in each relative groove.
8. a kind of integrated plastic water outlet pipe manufacture method as claimed in claim 1, it is characterized in that: described the 3rd parts outlet pipe finished product utilizes mechanical arm automatically to take out after the moulding die sinking.
9. prepared a kind of integrated plastic water outlet pipe of manufacture method as claimed in claim 1 is characterized in that: comprising:
One body position has a water intake end, a water side, and a water flow inside passage that is positioned between described water intake end and water side;
One joint area, the one-body molded water intake end that is connected in described body position, its inside has the through hole of a described water stream channel of connection, and described through hole defines a water inlet at free end; Described joint area is connected in the delivery port of a faucet body in order to assembling, and described water inlet is in order to be communicated with the delivery port of described faucet body;
One shower nozzle position, the one-body molded water side that is connected in described body position, its inside have a through hole that is communicated with described water stream channel, and described through hole defines a delivery port at free end;
The water flow inside passage at described body position is the duct that an arc extends; The through hole of described joint area is a straight hole, the smooth-going linking of hole wall of its medial extremity hole wall and opposite end, internal holes road, described body position; The through hole at described shower nozzle position is a conical bore, and this conical bore is connected connection with internal holes road, described body position mutually with a predetermined bending angle, and described junction forms a breach on the hole wall of described conical bore.
10. a kind of integrated plastic water outlet pipe as claimed in claim 9, it is characterized in that: described joint area periphery wall is being formed with two caulking grooves near free end, supply respectively nested location one waterproof washer, its periphery wall is at the inboard one-body molded fixture block that two symmetries are arranged of described two caulking grooves, the mutual rotary buckle of deck that described fixture block and described faucet body water outlet arrange is located, on the periphery wall of described shower nozzle position one-body molded have one section can be for being spirally connected the external screw teeth of an outlet fitting, described outlet fitting is a Water wave forming device or an extension hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010044407 CN102126295B (en) | 2010-01-13 | 2010-01-13 | Production method of integrated plastic water outlet pipe and product thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010044407 CN102126295B (en) | 2010-01-13 | 2010-01-13 | Production method of integrated plastic water outlet pipe and product thereof |
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| CN102126295A CN102126295A (en) | 2011-07-20 |
| CN102126295B true CN102126295B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010044407 Active CN102126295B (en) | 2010-01-13 | 2010-01-13 | Production method of integrated plastic water outlet pipe and product thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921388A (en) * | 2013-01-10 | 2014-07-16 | 神讯电脑(昆山)有限公司 | Manufacturing method for glass fibre product and portable electronic apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760216B (en) * | 2015-02-17 | 2017-06-23 | 精英模具(上海)有限公司 | From the injection mold and method of welding in mould |
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| DE10259100A1 (en) * | 2002-12-18 | 2004-07-22 | Mahle Filtersysteme Gmbh | Intake pipe and associated manufacturing process |
| JP4264098B2 (en) * | 2006-09-19 | 2009-05-13 | 株式会社日本製鋼所 | Molding method and molding apparatus for molded product having thin film on inner surface |
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| CN102126295A (en) | 2011-07-20 |
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