CN209079077U - Valve body injection mold - Google Patents
Valve body injection mold Download PDFInfo
- Publication number
- CN209079077U CN209079077U CN201821743469.4U CN201821743469U CN209079077U CN 209079077 U CN209079077 U CN 209079077U CN 201821743469 U CN201821743469 U CN 201821743469U CN 209079077 U CN209079077 U CN 209079077U
- Authority
- CN
- China
- Prior art keywords
- valve body
- splitter
- cores
- plate
- lower template
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title claims abstract description 15
- 239000007924 injection Substances 0.000 title claims abstract description 15
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 10
- 229920003023 plastic Polymers 0.000 abstract description 11
- 239000004033 plastic Substances 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Abstract
The utility model discloses a kind of valve body injection molds, including top plate, cope plate, lower template, cushion block, bottom plate and two cores.Top plate is equipped with cast gate, and cope plate is equipped with running channel, and running channel is correspondingly arranged at the lower section of cast gate, and the lower section of running channel is equipped with position of splitter.The utility model can be realized two valve bodies of single injection-molded, production efficiency can be improved due to being provided with two cores.Two cores are set to the left and right sides of lower template and two cores are staggered in front-rear direction, can not only guarantee in this way the two cores can successfully side core-pulling, but also can be excessive to avoid the volume of mold.In addition, the plastics of molten condition can be injected separately into two cores by the utility model by design position of splitter.Therefore, the utility model only needs to be arranged a cast gate, can be convenient injection molding in this way.
Description
Technical field
The utility model relates to a kind of molds, refer in particular to a kind of valve body injection mold.
Background technique
Valve be in the fluid system, for control the direction of fluid, pressure, flow device, be to make piping and equipment
Interior medium (liquid, gas, powder) flows or stops and can control the device of its flow.Valve body is that one in valve is main
Components.The common used material of valve body has cast iron, cast steel, stainless steel, carbon steel, plastics and copper etc., plastics valve body since performance is stablized,
It is at low cost, therefore use is quite extensive.
Existing valve body injection mold usually can only once be molded a valve body, and production efficiency is low.Or some valve bodies note
Mould allows to once be molded two valve bodies, but tends not to make full use of space when design running channel and core,
Lead to the bulky of mold, inconvenient to use, manufacturing cost is high.
Therefore, it is necessary to a kind of novel valve body injection mold be designed, to solve defect of the existing technology.
Utility model content
The purpose of this utility model is to provide a kind of valve body injection molds, not only can once be molded two valve bodies, and
And mould structure design is rationally, can make full use of space, easy to use, manufacturing cost is low.
For above-mentioned purpose, the utility model uses following technical scheme:
A kind of valve body injection mold, including top plate, cope plate, lower template, cushion block, bottom plate and two cores, it is described
Cope plate is set to the lower section of the top plate, and the lower template is set to the lower section of the cope plate, and the cushion block is set to the lower die
The lower section of plate, the bottom plate are set to the lower section of the cushion block, and the cope plate is equipped with guide sleeve, and the lower template is equipped with and leads with described
The guide post of cooperation is covered, between the cope plate and the lower template, the core is set to described the core
The left and right sides of lower template and two cores are staggered in front-rear direction, valve body is respectively in two cores
Interior injection molding, the top plate are equipped with cast gate, and the cope plate is equipped with running channel, and the running channel is correspondingly arranged under the cast gate
The lower section of side, the running channel is equipped with position of splitter, and the position of splitter is set between two cores, the position of splitter packet
The upper position of splitter being superimposed up and down and lower position of splitter are included, the position of splitter is equipped with feed channel and runner, and the feed channel is set vertically
It is placed in the lower section of the running channel, the runner and feed channel perforation, the runner is horizontally disposed, each described core
Body structure is equipped with feeding inlet, and one end of the runner is connected to feeding inlet described in one of them, the other end and another institute
State feeding inlet connection.
Further, each described core includes the upper cavity die and lower cavity die being oppositely arranged, and the upper cavity die is fixed
In cope plate, the lower cavity die is fixed on lower template, and the lower surface of the upper cavity die is equipped with the first formed recess, the lower cavity die
Upper surface be equipped with the second formed recess, first formed recess and second formed recess are used to make the outer profile of valve body
Molding, the core are surrounded by mold insert, sliding block and brace, and the mold insert is used to make the hole forming of valve body, the cunning
Block is connect with the mold insert, and the sliding block is equipped with inclined hole, and the cope plate is fixed in the upper end of the brace, under the brace
The inclined hole is protruded at end.
Further, the lower template is equipped with sliding slot, and the sliding block is set in the sliding slot, is equipped in the sliding slot for sliding
The gib block of block guiding, the upper position of splitter are gib block.
Further, it is formed with accommodating space on the inside of the cushion block, substrate is equipped in the accommodating space, push plate, multiple is led
Xiang Zhu, multiple thimbles and multiple elastics, the lower template are equipped with the multiple pilot holes cooperated with the guide post, the push plate
Be fixed on the guide post, the thimble is fixed on the push plate, and the substrate is fixed on the push plate, the elastic it is upper
The lower surface of the lower template is fixed at end, and the thimble to jack up the valve body, be fixed on by the lower end of the elastic
The upper surface of the bottom plate.
Further, the feed channel of the position of splitter can be protruded into when a thimble moves up.
The utility model has the beneficial effects that can be realized single injection-molded due to being provided with two cores
Two valve bodies, it is possible thereby to improve production efficiency.Two cores are set to the left and right sides of lower template and two core knots
Structure is staggered in front-rear direction, can both guarantee in this way the two cores can successfully side core-pulling, will not interfere,
Excessive space can be occupied to avoid two cores again, keep the volume of mold excessive.In addition, the utility model passes through setting
Position of splitter, position of splitter are equipped with feed channel and runner, and feed channel is vertically arranged, and runner is horizontally disposed, can be by molten condition
Plastics be injected separately into two cores.Therefore, the utility model only needs to be arranged a cast gate, in this way can be square
Just it is molded.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the stereogram exploded view of the utility model；
Fig. 5 is the position view of two cores of the utility model；
Fig. 6 is the schematic diagram of the core of the utility model；
Fig. 7 is the exploded view of the core of the utility model；
Fig. 8 is the utility model valve body to be molded；
Fig. 9 is the upper cavity die of the core of the utility model and the decomposition diagram of lower cavity die.
Drawing reference numeral explanation: valve body injection mold 10；Top plate 1；Cast gate 11；Cope plate 2；Guide sleeve 21；Running channel 22；Lower template
3；Guide post 31；Sliding slot 32；Gib block 33；Cushion block 4；Bottom plate 5；Core 6；Feeding inlet 61；Upper cavity die 62；First formed recess
621；Lower cavity die 63；Second formed recess 631；Mold insert 64；Sliding block 65；Inclined hole 651；Brace 66；Valve body 7；Position of splitter 8；Upper point
Flow part 81；Lower position of splitter 82；Feed channel 83；Runner 84；Accommodating space 9；Substrate 91；Push plate 92；Guide post 93；Thimble 94；
Elastic 95；Pilot hole 96.
Specific embodiment
To facilitate a better understanding of the purpose, structure, characteristics and efficacy of the utility model, now in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figures 1 to 9, a kind of valve body injection mold 10 of the utility model preferred embodiment, including top plate 1, on
Template 2, lower template 3, cushion block 4, bottom plate 5 and two cores 6.
Cope plate 2 is set to the lower section of top plate 1, and lower template 3 is set to the lower section of cope plate 2, and cushion block 4 is set under lower template 3
Side, bottom plate 5 are set to the lower section of cushion block 4, and cope plate 2 is equipped with guide sleeve 21, and lower template 3 is equipped with the guide post 31 cooperated with guide sleeve 21.It leads
Guiding when set 21 and guide post 31 are opened after the completion of being used to be molded.
Core 6 between cope plate 2 and lower template 3, core 6 be set to lower template 3 the left and right sides and
Two cores 6 are staggered in front-rear direction.Hole is laterally equipped with due to valve body 7, is needed in die sinking by sliding block side
It could be smoothly opened to core pulling, two cores 6 are staggered by the utility model in front-rear direction, ensure that two cores
6 in opposite one side there are enough core pulling activity spaces, two such core 6 is unlikely to that left and right is too far apart can also be with
Guarantee to interfere when side core-pulling, it is possible thereby to avoid the volume of mold too big.
The injection molding in two cores 6 respectively of valve body 7, can guarantee in one set of die in this way, can pass through
Once-cast can produce two valve bodies 7, to improve production efficiency.
Top plate 1 is equipped with cast gate 11, and cope plate 2 is equipped with running channel 22, and running channel 22 is correspondingly arranged at the lower section of cast gate 11, running channel 22
Lower section is equipped with position of splitter 8, and position of splitter 8 is set between two cores 6.Position of splitter 8 includes the upper position of splitter being superimposed up and down
818 and lower position of splitter 82, position of splitter 8 is equipped with feed channel 83 and runner 84, and feed channel 83 is vertically arranged at the lower section of running channel 22,
Runner 84 and feed channel 83 penetrate through, and runner 84 is horizontally disposed, each core 6 is equipped with feeding inlet 61, runner
84 one end is connected to one of feeding inlet 61, and the other end is connected to another feeding inlet 61.
When being molded valve body 7, the plastics of molten condition are injected by the cast gate 11 of top plate 1, the modeling of molten condition
Material enters the feed channel 83 of position of splitter 8 by running channel 22, then flows to two core knots respectively from feed channel 83 by runner 84
The feeding inlet 61 of structure 6.Plastics are cooled and shaped in core 6 respectively, thus two valve bodies 7 of molding.
The utility model is by setting position of splitter 8, and since feed channel 83 and runner 84 penetrate through, feed channel 83 is set vertically
It sets, runner 84 is horizontally disposed, it is possible thereby to the shunting purpose of the plastics of molten condition be realized, to produce in once-cast
Two valve bodies 7.
Each core 6 includes the upper cavity die 62 and lower cavity die 63 being oppositely arranged, and upper cavity die 62 is fixed on cope plate
2, lower cavity die 63 is fixed on lower template 3, and the lower surface of upper cavity die 62 is equipped with the first formed recess 621, the upper surface of lower cavity die 63
Equipped with the second formed recess 631, the first formed recess 621 and the second formed recess 631 are used to that the outer profile of valve body 7 to be made to form,
Core 6 is surrounded by mold insert 64, sliding block 65 and brace 66, and mold insert 64 is used to make the hole forming of valve body 7, sliding block 65 and edge
Part 64 connects, and sliding block 65 is equipped with inclined hole 651, and cope plate 2 is fixed in the upper end of brace 66, and inclined hole 651 is protruded into the lower end of brace 66.
After plastics enter core 6, after the first formed recess 621 and the second formed recess 631 are filled, pour
At being cooled down.After the completion of cooling, in die sinking, under the guiding role of guide sleeve 21 and guide post 31, upper cavity die 62 is relatively recessed
Mould 63 moves up, and brace 66 is also moved up with along inclined hole 651, during brace 66 moves up, sliding block
65 are driven lateral movement, so that mold insert 64 be driven to be displaced sideways, thus mold insert 64 is extracted out from core 6.
Therefore, the utility model can drive brace 66 to make mold insert while upper cavity die 62 and lower cavity die 63 separate
64 is laterally separated with valve body 7, does not need in upper cavity die 62 and the separation of lower cavity die 63 is completed and then independent side core-pulling.Therefore,
The utility model is easy to operate, can save production stage, improves production efficiency.
Lower template 3 is equipped with sliding slot 32, and sliding block 65 is set in sliding slot 32, and the guiding being oriented to for sliding block 65 is equipped in sliding slot 32
Item 33, when brace 66 is mobile with movable slider 65, sliding block 65 is displaced sideways in sliding slot 32, and gib block 33 play the guiding role.On
Position of splitter 818 is gib block 33, i.e., a part that upper position of splitter 818 acts not only as position of splitter 8 plays shunting function, and
Guiding role can also be played, so there is no need to gib block 33 is additionally arranged.Also, the two sides of upper position of splitter 818 are set respectively
There is sliding block 65, i.e., upper position of splitter 818 can play guiding role to two sliding blocks 65 simultaneously.Be conducive to so rationally using empty
Between, number of parts is reduced, manufacturing cost is reduced, and can also reduce the volume of mold occupancy.
It is formed with accommodating space 9 on the inside of cushion block 4, substrate 91, push plate 92, multiple guide posts 93, more is equipped in accommodating space 9
A thimble 94 and multiple elastics 95, lower template 3 are equipped with the multiple pilot holes 96 cooperated with guide post 93, and push plate 92, which is fixed on, to be led
To column 93, thimble 94 is fixed on push plate 92, and substrate 91 is fixed on push plate 92, and the upper end of elastic 95 is fixed under lower template 3
The upper surface of bottom plate 5 is fixed in surface, the lower end of elastic 95.
After upper cavity die 62 is separated with lower cavity die 63 and mold insert 64 is separated with valve body 7, effect to 91 applied force of substrate,
Substrate 91 drives push plate 92 to move upwards, and elastic 95 is compressed, when movement by guide post 93 and pilot hole 96 into
Row guiding, push plate 92 drive thimble 94 to be raised above, and thimble 94 jacks up valve body 7, so that valve body 7 divides with lower cavity die 63
From valve body 7 is ejected.After removing valve body 7, the power for being applied to substrate 91 is removed, under the action of 95 screen resilience of elastic, base
Plate 91 and push plate 92 are driven and return to initial position.Then, upper cavity die 62 is moved down with respect to lower cavity die 63, brace 66 by with
It is moved down along inclined hole 651, sliding block 65, which is driven, returns to initial position, waits injection molding next time, thus constantly recycles.
One thimble 94 can protrude into the feed channel 83 of position of splitter 8 when moving up.Since position of splitter 8 is set to two cores
Between structure 6, during injection molding, the plastics remained in runner 84 connect two valve bodies 7 of forming
Come, therefore during ejecting two valve bodies 7, one of thimble 94 is withstood on the plastics solidified in runner 84,
And can be moved up by feed channel 83, thus assist to jack up valve body 7, it, can in this way in two valve bodies 7 during the jacking up
Valve is caused because that can not be jacked up in time to avoid the connection strap (i.e. the molding plastics in runner 84) between two valve bodies 7
Damage in 7 structure of body.In addition, being also beneficial to connection strap jack-up that two valve bodies 7 to be kept to jack up by a thimble 94
The harmony moved in journey, to be more easier to jack up two valve bodies 7.
The explanation of the only preferred embodiment of the utility model is described in detail above, non-therefore limitation the utility model is specially
Sharp range, so, all with this creation specification and diagramatic content institute, equivalence techniques change for it, and it is specially to be both contained in this creation
In sharp range.
Claims (5)
1. a kind of valve body injection mold, which is characterized in that including top plate, cope plate, lower template, cushion block, bottom plate and two cores
Structure, the cope plate are set to the lower section of the top plate, and the lower template is set to the lower section of the cope plate, and the cushion block is set to
The lower section of the lower template, the bottom plate are set to the lower section of the cushion block, and the cope plate is equipped with guide sleeve, and the lower template is equipped with
With the guide post of guide sleeve cooperation, the core is between the cope plate and the lower template, the core
Set on the lower template the left and right sides and two cores be staggered in front-rear direction, valve body is respectively described in two
Injection molding in core, the top plate are equipped with cast gate, and the cope plate is equipped with running channel, and the running channel is correspondingly arranged at described pour
The lower section of the lower section of mouth, the running channel is equipped with position of splitter, and the position of splitter is set between two cores, and described point
Stream part includes the upper position of splitter being superimposed up and down and lower position of splitter, and the position of splitter is equipped with feed channel and runner, the feed channel
It is vertically arranged at the lower section of the running channel, the runner and feed channel perforation, the runner is horizontally disposed, each
The core is equipped with feeding inlet, and one end of the runner is connected to feeding inlet described in one of them, the other end and another
One feeding inlet connection.
2. valve body injection mold as described in claim 1, it is characterised in that: each described core includes being oppositely arranged
Upper cavity die and lower cavity die, the upper cavity die is fixed on cope plate, and the lower cavity die is fixed on lower template, under the upper cavity die
Surface is equipped with the first formed recess, and the upper surface of the lower cavity die is equipped with the second formed recess, first formed recess and institute
The second formed recess is stated for forming the outer profile of valve body, the core is surrounded by mold insert, sliding block and brace, institute
Mold insert is stated for making the hole forming of valve body, the sliding block is connect with the mold insert, the sliding block equipped with inclined hole, the brace it is upper
The cope plate is fixed at end, and the inclined hole is protruded into the lower end of the brace.
3. valve body injection mold as claimed in claim 2, it is characterised in that: the lower template is equipped with sliding slot, and the sliding block is set
In being equipped with the gib block for slider guide in the sliding slot, in the sliding slot, the upper position of splitter is gib block.
4. valve body injection mold as described in claim 1, it is characterised in that: be formed with accommodating space on the inside of the cushion block, institute
It states and is equipped with substrate, push plate, multiple guide posts, multiple thimbles and multiple elastics in accommodating space, the lower template is equipped with and institute
Multiple pilot holes of guide post cooperation are stated, the guide post is fixed in the push plate, and the thimble is fixed on the push plate, described
Substrate is fixed on the push plate, and the lower surface of the lower template is fixed in the upper end of the elastic, and the thimble is to by valve
Body jacks up, and the upper surface of the bottom plate is fixed in the lower end of the elastic.
5. valve body injection mold as claimed in claim 4, it is characterised in that: a thimble can protrude into institute when moving up
State the feed channel of position of splitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743469.4U CN209079077U (en) | 2018-10-24 | 2018-10-24 | Valve body injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743469.4U CN209079077U (en) | 2018-10-24 | 2018-10-24 | Valve body injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209079077U true CN209079077U (en) | 2019-07-09 |
Family
ID=67120795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743469.4U Expired - Fee Related CN209079077U (en) | 2018-10-24 | 2018-10-24 | Valve body injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209079077U (en) |
-
2018
- 2018-10-24 CN CN201821743469.4U patent/CN209079077U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |