CN210940247U - Water heater water outlet joint mould - Google Patents
Water heater water outlet joint mould Download PDFInfo
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- CN210940247U CN210940247U CN201921599367.4U CN201921599367U CN210940247U CN 210940247 U CN210940247 U CN 210940247U CN 201921599367 U CN201921599367 U CN 201921599367U CN 210940247 U CN210940247 U CN 210940247U
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Abstract
The utility model relates to a water outlet joint mould of a water heater, which comprises an upper mould base, an upper mould plate, a lower mould plate and a lower mould base which are arranged from top to bottom in sequence, and also comprises a left mould core and a right mould core which are arranged on the lower mould plate in a relative sliding way, wherein a left joint cavity on the left mould core and a right joint cavity on the right mould core are synthesized into a joint cavity; the mold core driving device is respectively connected with the left mold core and the right mold core; one end of the forming rod is provided with a forming column which is movably inserted into the joint cavity; the sliding seat is provided with a forming rod; the profile rod driving device is used for driving the molding rod to be inserted into and pulled out of the joint cavity; the forming bottom plate is provided with a rotating hole; one end of the threaded rod is provided with a forming end and an external thread, the forming end and the forming column are both positioned in the joint cavity, and the threaded rod is rotatably arranged in the rotating hole; and the screw rod loosening device is connected with the other end of the threaded rod and is arranged on the lower die seat. The mold has the advantages of convenient demolding, no rotation of the water outlet joint of the water heater during demolding, and simple structure.
Description
Technical Field
The utility model relates to an injection mold, especially water heater water connectors mould.
Background
As shown in fig. 1 and 2, the water outlet joint 9 of the water heater is a 90-degree elbow, one end of the water outlet joint is provided with an internal thread 92, and the other end of the water outlet joint is provided with an anti-slip groove 91, because the inside of the water outlet joint 9 of the water heater is provided with a 90-degree curved hole, two core rods are needed, the two core rods are arranged at 90 degrees, one of the two core rods needs to be provided with an external thread, and the structure causes the demoulding difficulty.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a convenient water heater water connectors mould of drawing of patterns, concrete technical scheme is:
the water outlet joint die for the water heater comprises an upper die holder, an upper die plate, a lower die holder and a left die core, wherein the upper die holder, the upper die plate, the lower die plate and the lower die holder are sequentially arranged from top to bottom; the right mold core is slidably mounted on the lower template, the right mold core and the left mold core are arranged oppositely, one end of the right mold core is provided with two right joint cavities, the two right joint cavities are symmetrically arranged and are respectively positioned on two sides of the right mold core, and the left joint cavity and the right joint cavity are combined into a joint cavity; the mold core driving device is arranged on the upper mold plate, is respectively connected with the left mold core and the right mold core, and is used for driving the left mold core and the right mold core to open and close; two forming rods are symmetrically arranged, and one end of each forming rod is movably inserted into the two joint cavities respectively; the sliding seat is provided with a forming rod, the sliding seat is slidably mounted on the lower template, and the sliding seat is symmetrically arranged on two sides of the left mold core and the right mold core; the molding rod driving device is arranged on the upper template and is used for driving the molding rod to be inserted into and pulled out of the joint cavity; the forming bottom plate is arranged on the lower template, is positioned below the left mold core and the right mold core and is provided with a rotating hole; the screw rod is rotatably arranged in the rotating hole, and the external thread of the screw rod is movably arranged in the joint cavity; the screw rod loosening device is connected with the other end of the threaded rod, the screw rod loosening device is installed on the lower die base, and the screw rod loosening device is used for driving the threaded rod to rotate.
Through adopting above-mentioned technical scheme, open and shut through left mold core and right mold core and realize the drawing of patterns, realize the drawing of patterns of shaping pole through the sliding seat, through screw rod loosening device drives the threaded rod and rotates and realize the threaded rod drawing of patterns, makes overall structure simple, and the drawing of patterns is convenient.
When demoulding, the left mould core and the right mould core are separated, the forming rod is withdrawn at the same time, and then the threaded rod is rotated to loosen the water outlet joint of the water heater.
Preferably, the mold core driving device comprises two mold core driving inclined rods, the mold core driving inclined rods are symmetrically fixed on the upper mold plate, mold core driving holes are formed in the left mold core and the right mold core, the mold core driving holes are arranged in an inclined mode, and the mold core driving inclined rods are movably inserted into the mold core driving holes.
By adopting the technical scheme, the die core driving inclined rod is matched with the die core driving hole to push the left die core and the right die core to open and close, and the structure is simple.
Preferably, the profile bar driving device comprises two profile bar driving inclined bars, the two profile bar driving inclined bars are symmetrically fixed on the upper template, profile bar driving holes are formed in the sliding seat, the profile bar driving holes are obliquely formed, and the profile bar driving inclined bars are movably inserted into the profile bar driving holes.
By adopting the technical scheme, the profile rod driving inclined rod and the profile rod driving hole are matched to push the sliding seat to slide, so that the demoulding of the forming rod is realized, the structure is simple, and the demoulding is reliable.
Preferably, a die closing groove is formed in the upper die plate, the die closing groove is matched with the left die core, the right die core and the sliding seat, the side face of the die closing groove is obliquely arranged, and the side faces, contacted with the die closing groove, of the left die core, the right die core and the sliding seat are obliquely arranged.
Through adopting above-mentioned technical scheme, the compound die groove can make the inseparable laminating of left mold core, right mold core and sliding seat be in the same place to provide reliable compound die power, guarantee the normal clear of moulding plastics.
Preferably, the relative terminal surface of left side mold core and right mold core is equipped with the location boss, the relative terminal surface of right mold core and left mold core is equipped with the constant head tank, location boss and constant head tank phase-match.
By adopting the technical scheme, the positioning boss and the positioning groove can ensure that the positions of the die assembly of the left joint die cavity and the right joint die cavity are accurate, and the quality of a product is ensured.
Preferably, the screw rod loosening device comprises a bearing, an inner ring of the bearing is fixed on the threaded rod, and an outer ring of the bearing is fixed on the lower template; the driven gear is fixed at the other end of the threaded rod; the driving shaft is rotatably installed on the lower die seat and is positioned between the two threaded rods; the driving gear is fixed on the driving shaft and is meshed with the driven gear; the driven chain wheel is fixed on the driving shaft; the driving motor is fixed on the lower die base; the driving chain wheel is fixed on the driving motor; and the chain is sleeved on the driving chain wheel and the driven chain wheel.
Through adopting above-mentioned technical scheme, realize the drawing of patterns of the threaded rod in two water heater water connectors through the gear, adopt gear, sprocket and chain can be high temperature resistant, guarantee life.
Preferably, the forming bottom plate is provided with a plurality of anti-rotation bosses which are arranged in an annular array around the axis of the rotation hole.
Through adopting above-mentioned technical scheme, prevent that the boss can guarantee that water heater water connectors does not follow when the threaded rod rotates to guarantee the drawing of patterns smoothly, and need not the threaded rod upgrading, make simple structure.
Preferably, the rotating hole is a tapered hole, a tapered rod is arranged on the threaded rod, and the tapered rod is matched with the tapered hole.
Through adopting above-mentioned technical scheme, the leakproofness of bell mouth is good, avoids the threaded rod to rotate and produces the phenomenon that the clearance leads to the product to produce the overlap between the hole, has improved the appearance quality of product.
Compared with the prior art the utility model discloses following beneficial effect has:
the utility model provides a water heater water connectors mould drawing of patterns is convenient, and water heater water connectors can not follow the commentaries on classics during the drawing of patterns, mould simple structure.
Drawings
FIG. 1 is a schematic view of an axial structure of a water outlet joint of a water heater;
FIG. 2 is a schematic sectional view of a water outlet joint of a water heater;
FIG. 3 is a schematic axial view of a water outlet joint mold of a water heater;
FIG. 4 is a schematic sectional structure view of a water outlet joint mold of a water heater;
FIG. 5 is a front view of the upper platen;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 5;
FIG. 7 is a schematic axial view of the left core;
FIG. 8 is a front view of the left core;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
FIG. 10 is a schematic axial view of the right core;
FIG. 11 is a schematic structural view of the left mold core, the right mold core and the sliding seat which are slidably mounted on the lower template;
FIG. 12 is an exploded view of the upper platen and upper die base;
FIG. 13 is a structural schematic of the upper die plate;
FIG. 14 is a schematic view of the construction of the forming shoe;
FIG. 15 is an enlarged partial schematic view of FIG. 14 at I;
FIG. 16 is a schematic view of the screw loosening apparatus;
fig. 17 is a schematic view of a threaded rod.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings.
As shown in fig. 3 to 17, the water outlet joint die for the water heater comprises an upper die holder 11, an upper die plate 12, a lower die plate 13, a lower die holder 14 and a left die core 2, wherein the upper die holder, the upper die plate 12, the lower die plate 13 and the lower die holder 14 are sequentially arranged from top to bottom, the left die core 2 is slidably mounted on the lower die plate 13, a left joint cavity 21 is formed in one end of the left die core 2, two left joint cavities 21 are symmetrically formed in the left joint cavity 21, and the left joint cavities 21 are respectively located; the mold comprises a right mold core 3, wherein the right mold core 3 is slidably mounted on a lower template 13, the right mold core 3 is arranged opposite to the left mold core 2, one end of the right mold core 3 is provided with two right joint cavities 31, the two right joint cavities 31 are symmetrically arranged, the right joint cavities 31 are respectively positioned at two sides of the right mold core 3, and the left joint cavity 21 and the right joint cavity 31 are combined into a joint cavity; the mold core driving device is arranged on the upper mold plate 12, is respectively connected with the left mold core 2 and the right mold core 3, and is used for driving the left mold core 2 and the right mold core 3 to open and close; the molding rods 61 are symmetrically arranged, one end of each molding rod 61 is movably inserted into the two joint cavities; the sliding seat 62 is provided with the molding rod 61, the sliding seat 62 is slidably arranged on the lower template 13, and the sliding seats 62 are symmetrically arranged at two sides of the left mold core 2 and the right mold core 3; a profile bar driving device installed on the upper mold plate 12 for driving the insertion and extraction of the molding bar 61 into and out of the joint cavity; the forming bottom plate 5 is installed on the lower template 13, the forming bottom plate 5 is positioned below the left mold core 2 and the right mold core 3, and the forming bottom plate 5 is provided with a rotating hole 51; the screw rod 4, one end of the screw rod 4 has shaping end 41 and external screw thread 42, shaping end 41 and one end of the shaping rod 61 are assorted, shaping end 41 and one end of the shaping rod 61 are all located in connecting the die cavity movably, the screw rod 4 is installed in rotating the hole 51 rotatably, the external screw thread 42 activity of the screw rod 4 locates in connecting the die cavity;
and the screw rod loosening device is connected with the other end of the threaded rod 4 and is arranged on the lower die seat 14.
Realize the drawing of patterns through opening and shutting of left mold core 2 and right mold core 3, realize the drawing of patterns of shaping pole 61 through sliding seat 62, drive threaded rod 4 through screw rod loosening device and rotate and realize the drawing of patterns of threaded rod 4, make overall structure simple, the drawing of patterns is convenient.
When demoulding, the left mould core 2 and the right mould core 3 are separated, the forming rod 61 is withdrawn at the same time, and then the threaded rod 4 is rotated to loosen the water outlet joint 9 of the water heater.
Specifically, the upper die base 11 is provided with a sprue bush, and the sprue bush is communicated with the joint cavity.
Sliding plates are arranged on two sides of the left mold core 2, the right mold core 3 and the sliding seat 62, a sliding groove 131 is arranged on the lower template 13, a limiting plate is arranged on the sliding groove 131, the sliding plates are inserted between the sliding groove 131 and the limiting plate 18 in a sliding mode, and the limiting plate 18 and the sliding groove 131 limit the sliding direction of the left mold core 2, the right mold core 3 and the sliding seat 62.
The mold core driving device comprises two mold core driving inclined rods 81, the mold core driving inclined rods 81 are symmetrically fixed on the upper mold plate 12, mold core driving holes 23 are formed in the left mold core 2 and the right mold core 3, the mold core driving holes 23 are obliquely arranged, and the mold core driving inclined rods 81 are movably inserted into the mold core driving holes 23.
The mold core driving inclined rod 81 is matched with the mold core driving hole 23 to push the opening and closing of the left mold core 2 and the right mold core 3, and the structure is simple.
The profile rod driving device comprises two profile rod driving inclined rods 82, the two profile rod driving inclined rods 82 are symmetrically fixed on the upper template 12, profile rod driving holes 621 are formed in the sliding seat 62, the profile rod driving holes 621 are obliquely arranged, and the profile rod driving inclined rods 82 are movably inserted into the profile rod driving holes 621.
The profile rod driving inclined rod 82 is matched with the profile rod driving hole 621 to push the sliding seat 62 to slide, so that the demoulding of the forming rod 61 is realized, the structure is simple, and the demoulding is reliable.
The upper die plate 12 is provided with a die closing groove 121, the die closing groove 121 is matched with the left die core 2, the right die core 3 and the sliding seat 62, the side surface of the die closing groove 121 is obliquely arranged, and the side surfaces of the left die core 2, the right die core 3 and the sliding seat 62, which are contacted with the die closing groove 121, are obliquely arranged.
The mold clamping groove 121 enables the left mold core 2, the right mold core 3 and the sliding seat 62 to be tightly attached together, and provides reliable mold clamping force to ensure the normal operation of injection molding.
The relative terminal surface of left mold core 2 and right mold core 3 is equipped with location boss 22, and the relative terminal surface of right mold core 3 and left mold core 2 is equipped with constant head tank 32, location boss 22 and constant head tank 32 phase-match.
The positioning boss 22 and the positioning groove 32 can ensure accurate mold closing positions of the left joint cavity 21 and the right joint cavity 31, and ensure product quality.
The screw rod loosening device comprises a bearing 74, the inner ring of the bearing 74 is fixed on the threaded rod 4, and the outer ring of the bearing 74 is fixed on the lower template 13; a driven gear 73, wherein the driven gear 73 is fixed at the other end of the threaded rod 4; the driving shaft 71, the driving shaft 71 is rotatably installed on the lower die base 14, and the driving shaft 71 is positioned between the two threaded rods 4; a driving gear 72, the driving gear 72 is fixed on the driving shaft 71, and the driving gear 72 is meshed with the driven gear 73; a driven sprocket 75, the driven sprocket 75 being fixed to the drive shaft 71; the driving motor 77, the driving motor 77 is fixed on the lower die base 14; a drive sprocket 76, the drive sprocket 76 is fixed on a drive motor 77; and a chain, which is fitted over the driving sprocket 76 and the driven sprocket 75.
Realize the drawing of patterns of the threaded rod 4 in two water heater water connectors 9 through the gear, adopt gear, sprocket and chain can be high temperature resistant, guarantee life.
The forming bottom plate 5 is provided with a plurality of anti-rotation bosses 52, and the anti-rotation bosses 52 are annularly arrayed around the axis of the rotation hole 51.
The anti-rotation boss 52 can ensure that the water outlet joint 9 of the water heater does not rotate when the threaded rod 4 rotates, so that smooth demolding is ensured, the threaded rod 4 is not required to be upgraded, and the structure is simple.
The rotating hole 51 is a tapered hole, the threaded rod 4 is provided with a tapered rod 43, and the tapered rod 43 is matched with the tapered hole.
The leakproofness of bell mouth is good, avoids threaded rod 4 to rotate and produces the phenomenon that the clearance leads to the product to produce the overlap between the hole 51, has improved the appearance quality of product.
A limiting ring 44 is arranged below the conical rod 43 of the threaded rod 4, the limiting ring 44 is positioned above the bearing 74, and the limiting ring 44 limits the axial position of the threaded rod 4 to prevent the threaded rod 4 from moving up and down.
Two bearings 74 are mounted on each threaded rod 4, one bearing 74 being located below the stop ring 44 and the other bearing 74 being located at the other end of the threaded rod 4, the two bearings 74 improving the stability of the threaded rod 4.
Claims (8)
1. The water outlet joint die for the water heater comprises an upper die holder, an upper template, a lower template and a lower die holder which are sequentially arranged from top to bottom, and is characterized by further comprising
The left mold core is slidably mounted on the lower template, one end of the left mold core is provided with two left joint cavities, and the two left joint cavities are symmetrically arranged and are respectively positioned on two sides of the left mold core;
the right mold core is slidably mounted on the lower template, the right mold core and the left mold core are arranged oppositely, one end of the right mold core is provided with two right joint cavities, the two right joint cavities are symmetrically arranged and are respectively positioned on two sides of the right mold core, and the left joint cavity and the right joint cavity are combined into a joint cavity;
the mold core driving device is arranged on the upper mold plate, is respectively connected with the left mold core and the right mold core, and is used for driving the left mold core and the right mold core to open and close;
two forming rods are symmetrically arranged, and one end of each forming rod is movably inserted into the two joint cavities respectively;
the sliding seat is provided with a forming rod, the sliding seat is slidably mounted on the lower template, and the sliding seat is symmetrically arranged on two sides of the left mold core and the right mold core;
the molding rod driving device is arranged on the upper template and is used for driving the molding rod to be inserted into and pulled out of the joint cavity;
the forming bottom plate is arranged on the lower template, is positioned below the left mold core and the right mold core and is provided with a rotating hole;
the screw rod is rotatably arranged in the rotating hole, and the external thread of the screw rod is movably arranged in the joint cavity;
the screw rod loosening device is connected with the other end of the threaded rod, the screw rod loosening device is installed on the lower die base, and the screw rod loosening device is used for driving the threaded rod to rotate.
2. The water heater water outlet joint die of claim 1, wherein the die core driving device comprises
The die core driving inclined rods are symmetrically fixed on the upper die plate, die core driving holes are formed in the left die core and the right die core, the die core driving holes are obliquely arranged, and the die core driving inclined rods are movably inserted into the die core driving holes.
3. The water heater water outlet joint die of claim 1, wherein the profile rod driving device comprises
The die-casting die comprises two die-casting rod driving inclined rods, the die-casting rod driving inclined rods are symmetrically fixed on an upper die plate, die-casting rod driving holes are formed in a sliding seat, the die-casting rod driving holes are obliquely arranged, and the die-casting rod driving inclined rods are movably inserted into the die-casting rod driving holes.
4. The water outlet joint die for the water heater according to claim 1, wherein a die closing groove is formed in the upper die plate, the die closing groove is matched with the left die core, the right die core and the sliding seat, the side surface of the die closing groove is obliquely arranged, and the side surfaces of the left die core, the right die core and the sliding seat, which are contacted with the die closing groove, are obliquely arranged.
5. The water outlet joint mould for the water heater according to claim 1, wherein a positioning boss is arranged on the end surface of the left mould core opposite to the right mould core, a positioning groove is arranged on the end surface of the right mould core opposite to the left mould core, and the positioning boss is matched with the positioning groove.
6. The water heater water outlet joint die of claim 1, wherein the screw loosening device comprises
The inner ring of the bearing is fixed on the threaded rod, and the outer ring of the bearing is fixed on the lower template;
the driven gear is fixed at the other end of the threaded rod;
the driving shaft is rotatably installed on the lower die seat and is positioned between the two threaded rods;
the driving gear is fixed on the driving shaft and is meshed with the driven gear;
the driven chain wheel is fixed on the driving shaft;
the driving motor is fixed on the lower die base;
the driving chain wheel is fixed on the driving motor; and
and the chain is sleeved on the driving chain wheel and the driven chain wheel.
7. The water outlet joint die for the water heater according to claim 1, wherein a plurality of anti-rotation bosses are arranged on the forming bottom plate and arranged in an annular array around an axis of the rotation hole.
8. The water outlet joint die for the water heater as claimed in claim 1, wherein the rotary hole is a tapered hole, and the threaded rod is provided with a tapered rod matched with the tapered hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599367.4U CN210940247U (en) | 2019-09-24 | 2019-09-24 | Water heater water outlet joint mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921599367.4U CN210940247U (en) | 2019-09-24 | 2019-09-24 | Water heater water outlet joint mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210940247U true CN210940247U (en) | 2020-07-07 |
Family
ID=71383597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921599367.4U Active CN210940247U (en) | 2019-09-24 | 2019-09-24 | Water heater water outlet joint mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210940247U (en) |
-
2019
- 2019-09-24 CN CN201921599367.4U patent/CN210940247U/en active Active
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