CN206169174U - Improvement formula mould - Google Patents

Improvement formula mould Download PDF

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Publication number
CN206169174U
CN206169174U CN201621185131.2U CN201621185131U CN206169174U CN 206169174 U CN206169174 U CN 206169174U CN 201621185131 U CN201621185131 U CN 201621185131U CN 206169174 U CN206169174 U CN 206169174U
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CN
China
Prior art keywords
mould
template
river
mouth
plate
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.)
Withdrawn - After Issue
Application number
CN201621185131.2U
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Chinese (zh)
Inventor
谭哲豪
黎锦元
刘若虚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YUNHAO HARDWARE PLASTIC CO Ltd ZENGCHENG CITY
Original Assignee
YUNHAO HARDWARE PLASTIC CO Ltd ZENGCHENG CITY
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by YUNHAO HARDWARE PLASTIC CO Ltd ZENGCHENG CITY filed Critical YUNHAO HARDWARE PLASTIC CO Ltd ZENGCHENG CITY
Priority to CN201621185131.2U priority Critical patent/CN206169174U/en
Application granted granted Critical
Publication of CN206169174U publication Critical patent/CN206169174U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model relates to the technical field of mold, especially, disclose an improvement formula mould, including last mould and with last mould complex lower mould, go up and to be equipped with the die cavity between mould and the lower mould, the lower mould is equipped with the sprue gate with the die cavity intercommunication, the lower mould includes end model plate, mouth of a river flitch and bottom plate, the bottom plate is located at the sprue gate, mouth of a river flitch is equipped with the plug hole that runs through mouth of a river flitch, the plug hole is used for communicateing sprue gate and die cavity, the aperture of plug hole reduces towards the direction of being close to end model plate from the bottom plate gradually, during the use, with the potting syrup in the die cavity is poured into into at the sprue gate, treat that the foundry goods is solidified into in potting syrup cooling in the die cavity after, the mould makes and goes up mould and lower mould separately and then realize the die sinking of mould pulling in, at the in -process of die sinking, the mouth of a river in the plug hole is broken with the junction of foundry goods, need not as that the mould additionally disposes to be used for cutting off the cutting device at the mouth of a river, promotes the production efficiency of mould greatly.

Description

A kind of Improvement type mould
Technical field
This utility model is related to technical field of mold, in particular discloses a kind of Improvement type mould.
Background technology
With industrialized development, increasing workpiece starts mass production, and the mould for shaping workpiece is also obtained Swift and violent development is arrived, in the production process of mould, in addition it is also necessary to for mold arrangement shearing device, treat workpiece in in-mold molding After the completion of, the mouth of a river for recycling shearing device to cut away workpiece is needed, it is unfavorable for the raising of mould production efficiency.
The content of the invention
In order to overcome shortcoming and defect present in prior art, the purpose of this utility model is to provide a kind of Improvement type Mould, greatly promotes the production efficiency of mould.
For achieving the above object, a kind of Improvement type mould of the present utility model, including upper mould and the lower mould coordinated with upper mould, Die cavity is provided between upper mould and lower mould, lower mould is provided with the sprue gate connected with die cavity, and the lower mould includes bed die template, regrinding-material Plate and base plate, bed die template is located between upper mould and mouth of a river flitch, and mouth of a river flitch is located between bed die template and base plate, and die cavity sets Between bed die template and upper mould, sprue gate is located at base plate, and mouth of a river flitch is provided with the plug hole through mouth of a river flitch, and plug hole is used In connection sprue gate and die cavity, the aperture of plug hole is gradually reduced from base plate towards the direction of close bed die template.
Preferably, the mouth of a river flitch is provided with the running channel connected with sprue gate, and plug hole is in running channel.
Preferably, the base plate is provided with the interference post protruded in running channel.
Preferably, the lower mould also includes the stripper plate being located between base plate and mouth of a river flitch, and running channel is leaned on from mouth of a river flitch The side of nearly stripper plate is recessed to be formed.
Preferably, the plug hole is located between the two ends of running channel, and plug hole and running channel are between the one end of sprue gate Distance is more than 1/2nd of running channel length.
Preferably, the quantity of the plug hole is multiple, and multiple plug holes are arranged in a ring around sprue gate.
Preferably, the bed die template is equiped with limiting plate, and limiting plate is provided with for the block face of mould on block.
Preferably, the upper mould includes backform template, top board and the ejection being slidably connected between backform template and top board Unit, backform template is located between bed die template and ejecting unit, and die cavity is located between bed die template and backform template, and ejection is single Unit is provided with for protruding into the thimble in die cavity.
Preferably, the base plate is equiped with lead column, and lead column runs through mouth of a river flitch, bed die template and backform template, top Going out unit includes being slidably connected to the slide plate of lead column, and slide plate is located between backform template and top board, and thimble is located at slide plate.
Preferably, the top board is equiped with baffle plate, and baffle plate is located between backform template and top board, and lead column is away from base plate One end stretches out baffle plate near one end of backform template, and slide plate is located between backform template and baffle plate.
The beneficial effects of the utility model:When using, potting syrup Jing sprue gates are injected in die cavity, treat pouring in die cavity Into after foundry goods, mould causes mould separately further to realize the die sinking of mould with lower mould to fluid injection cooled and solidified in pulling, in the mistake of die sinking Cheng Zhong, the mouth of a river in plug hole is pulled off with the junction of foundry goods, without the need for being used to cut off the cut-out at the mouth of a river for mould additional configuration Device, greatly promotes the production efficiency of mould.
Description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model;
Fig. 2 is decomposition texture schematic diagram of the present utility model;
Fig. 3 is the front view of mouth of a river flitch of the present utility model;
Fig. 4 is the close-up schematic view of part A in Fig. 3.
Reference includes:
1-upper mould 11-backform, 12-top board of template
13-ejecting unit, 14-thimble, 15-slide plate
16-baffle plate 2-lower 21-sprue gate of mould
22-bed die template, 23-mouth of a river, 24-base plate of flitch
25-plug hole, 26-running channel, 27-lead column
28-stripper plate, 31-deduction, 32-limiting plate
33-slide opening.
Specific embodiment
For the ease of the understanding of those skilled in the art, further is made to this utility model with reference to embodiment and accompanying drawing Explanation, the content that embodiment is referred to is not to restriction of the present utility model.
Under referring to Fig. 1 to Fig. 4, a kind of Improvement type mould of the present utility model, including upper mould 1 and coordinating with upper mould 1 Mould 2, is provided with die cavity between upper mould 1 and lower mould 2, lower mould 2 is provided with the sprue gate 21 connected with die cavity, and the lower mould 2 includes bed die Template 22, mouth of a river flitch 23 and base plate 24, bed die template 22 is located between upper mould 1 and mouth of a river flitch 23, and mouth of a river flitch 23 is located at Between bed die template 22 and base plate 24, die cavity is located between bed die template 22 and upper mould 1, and sprue gate 21 is arranged on base plate 24, Mouth of a river flitch 23 is provided with the plug hole 25 through mouth of a river flitch 23, and plug hole 25 is used to connect sprue gate 21 and die cavity, plug hole 25 aperture is gradually reduced from base plate 24 towards the direction of close bed die template 22.Preferably, plug hole 25 is in coniform, plug hole 25 are less than aperture of the plug hole 25 near the one end of base plate 24 near the aperture of the one end of bed die template 22.
When using, the potting syrup Jing plug holes 25 in external world injection sprue gate 21 are injected in die cavity, treat pouring in die cavity Into after foundry goods, mould 1 causes upper mould 1 to separate and then realize the die sinking of mould with lower mould 2 to fluid injection cooled and solidified in pulling, in die sinking During, due to the mouth of a river in plug hole 25 and the junction of foundry goods it is less compared to the aperture of mouth of a river other positions, the mouth of a river with The junction of foundry goods can be pulled off, and without the need for being used to cut off the shearing device at the mouth of a river for mould additional configuration, simplify the follow-up of foundry goods Process step, greatly promotes the production efficiency of mould, compared to the mould for being configured with shearing device, can also reduce the whole of mould Body manufacturing cost.
The mouth of a river flitch 23 is provided with the running channel 26 connected with sprue gate 21, and running channel 26 is from mouth of a river flitch 23 near base plate 24 One end it is recessed form, plug hole 25 is arranged in running channel 26, when actually used, is flowed successively into the potting syrup in sprue gate 21 Jing running channels 26 and plug hole 25 are then in the die cavity of mould.
The base plate 24 is provided with the interference post protruded in running channel 26, interferes post from base plate 24 near the one of mouth of a river flitch 23 Distal process sets and forms, and by arranging post is interfered, and increases the interfering edge of base plate 24 and the inner nozzle of running channel 26, when base plate 24 and mouth of a river flitch 23 separate when, it is ensured that paste in base plate 24 at the mouth of a river in running channel 26 and plug hole 25, it is to avoid because the mouth of a river in running channel 26 with Interfering edge between mouth of a river flitch 23 is larger and the mouth of a river is pasted on mouth of a river flitch 23 so that subsequently go the operation at the mouth of a river more Plus waste time and energy, after base plate 24 is separated with mouth of a river flitch 23, easily will by utilizing the mouth of a river beaten in hammer hammering sprue gate 21 All mouths of a river of mould remove.
In the present embodiment, the lower mould 2 also includes the stripper plate 28 being located between base plate 24 and mouth of a river flitch 23, running channel 26 From mouth of a river flitch 23 near stripper plate 28 side it is recessed form, sprue gate 21 connects through stripper plate 28 with running channel 26, interfere Post is protruded in running channel 26 through stripper plate 28.When upper mould 1 is separated with lower mould 2, mouth of a river flitch 23, stripper plate 28 and base plate 24 Movement together is separated with bed die template 22, is then again separated mouth of a river flitch 23 with stripper plate 28, now the mouth of a river in running channel 26 Stick on stripper plate 28 under the interfering edge effect for interfering post, afterwards again separate stripper plate 28 with base plate 24, utilize afterwards Playing hammer hammering can remove the mouth of a river from stripper plate 28.
The plug hole 25 is located between the two ends of running channel 26, and plug hole 25 and running channel 26 are between the one end of sprue gate 21 Distance more than the length of running channel 26 1/2nd so that plug hole 25 be located at running channel 26 away from sprue gate 21 one end, thus, The length of running channel 26 can be set during processing running channel 26 according to the position of plug hole 25, prevent the length of running channel 26 long;Simultaneously Ensure plug hole 25 positioned at the end of running channel 26 so that potting syrup plug hole 25 and running channel 26 away from sprue gate 21 end Between formed buffering, it is ensured that potting syrup with stable flow velocity enter plug hole 25 in, prevent potting syrup from entering in the form of being vortexed Cause foundry goods bad in plug hole 25.
The quantity of the plug hole 25 is multiple, and multiple plug holes 25 are arranged in a ring around sprue gate 21, multiple cast The scheme in hole 25 is particularly suited for producing the larger foundry goods of area, it is ensured that potting syrup can rapidly be full of die cavity.By will be many Individual plug hole 25 is arranged around the annular of sprue gate 21 so that the potting syrup flowed out from multiple plug holes 25 is substantially injected into type simultaneously Intracavity, thus, the time that potting syrup is experienced from after outflow sprue gate 21 to injection type intracavity is roughly the same, and then guarantees to enter Cast liquid temp in die cavity is roughly the same, and the foundry goods of high-quality can be obtained after the potting syrup cooled and solidified in die cavity, it is to avoid Because in die cavity each position potting syrup it is uneven in temperature cause the foundry goods after cooled and solidified to crack.
Refer to Fig. 1 to Fig. 3, the bed die template 22 is equiped with limiting plate 32, the substantially strip of limiting plate 32 it is flat Plate, limiting plate 32 is provided with for the block face of mould on block 1.In the present embodiment, limiting plate 32 is provided with along its length slide opening 33, The lower end of limiting plate 32 is fixed on bed die template 22, and upper mould 1 is provided with the protruded stigma protruded in slide opening 33, when upper mould 1 and bottom After mould plate 22 separates, upper mould 1 continues to rise, until protruded stigma is connected on the side wall of the upper end of slide opening 33 by block, now slide opening The side wall of 33 upper ends is block face.
The upper mould 1 includes backform template 11, top board 12 and the top being slidably connected between backform template 11 and top board 12 Go out unit 13, backform template 11 is located between bed die template 22 and ejecting unit 13, and die cavity is arranged on bed die template 22 and backform Between template 11, ejecting unit 13 is provided with for protruding into the thimble 14 in die cavity.In the present embodiment, protruded stigma is arranged on backform type On plate 11, after protruded stigma is connected on the side wall of the upper end of slide opening 33 by block, backform template 11 stop movement, ejecting unit 13 to Lower movement simultaneously causes thimble 14 to protrude in die cavity, and then the foundry goods after coagulation forming is pushed up from the die cavity of backform template 11 Go out, then can be removed on foundry goods by staff or mechanical hand.In the present embodiment, on backform template 11 or bed die template 22 On be also equiped with deduction 31, deduction 31 is used to that backform template 11 to link together with bed die template 22, facilitates whole mould It is mobile.
The base plate 24 is equiped with lead column 27, and the cylinder of the substantially strip of lead column 27, lead column 27 runs through regrinding-material Plate 23, bed die template 22 and backform template 11, ejecting unit 13 includes being slidably connected at the slide plate 15 in the outside of lead column 27, slide plate 15 are located between backform template 11 and top board 12, and thimble 14 is arranged on slide plate 15.After backform template 11 stops mobile, slide plate 15 along lead column 27 move down so that related thimble 14 protrudes in die cavity, so as to by foundry goods from the die cavity of backform template 11 Ejection.Preferably, the quantity of thimble 14 is multiple, and multiple thimbles 14 surround the circular array of sprue gate 21, when thimble 14 is ejected During foundry goods, it is ensured that the stress of foundry goods all directions is substantially balanced.
The top board 12 is equiped with baffle plate 16, the substantially rectangular flat board of baffle plate 16, and baffle plate 16 is located at backform template 11 with top Between plate 12, lead column 27 stretches out baffle plate 16 near one end of backform template 11 away from one end of base plate 24, it is preferable that be oriented to Post 27 away from base plate 24 one end through baffle plate 16 and be located between baffle plate 16 and top board 12, slide plate 15 be located at backform template 11 and Between baffle plate 16.By setting up baffle plate 16, anti-limited slip plate 15 is excessively moved up along lead column 27 and causes thimble 14 from backform Deviate from template 11.
When the upper mould 1 is moved up along lead column 27, the backform template 11 of upper mould 1, ejecting unit 13 and top board 12 Rise together, after the protruded stigma of backform template 11 is connected on side wall of the slide opening 33 away from the one end of bed die template 22 by block, top The related thimble 14 of slide plate 15 for going out unit 13 is moved down along lead column 27 so that thimble 14 protrudes into the die cavity of backform template 11 It is interior and then eject on foundry goods, so as to complete a die casting work cycle.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, will change in specific embodiments and applications, this specification content should not be construed as To restriction of the present utility model.

Claims (10)

1. a kind of Improvement type mould, including upper mould and the lower mould coordinated with upper mould, are provided with die cavity between upper mould and lower mould, lower mould sets There is the sprue gate connected with die cavity, it is characterised in that:The lower mould includes bed die template, mouth of a river flitch and base plate, bed die template Between upper mould and mouth of a river flitch, mouth of a river flitch is located between bed die template and base plate, and die cavity is located at bed die template and upper mould Between, sprue gate is located at base plate, and mouth of a river flitch is provided with the plug hole through mouth of a river flitch, and plug hole is used to connect sprue gate and type Chamber, the aperture of plug hole is gradually reduced from base plate towards the direction of close bed die template.
2. Improvement type mould according to claim 1, it is characterised in that:The mouth of a river flitch is provided with what is connected with sprue gate Running channel, plug hole is in running channel.
3. Improvement type mould according to claim 2, it is characterised in that:The base plate is provided with the interference protruded in running channel Post.
4. Improvement type mould according to claim 2, it is characterised in that:The lower mould also includes being located at base plate and regrinding-material Stripper plate between plate, running channel recessed is formed from mouth of a river flitch near the side of stripper plate.
5. Improvement type mould according to claim 1, it is characterised in that:The plug hole is located between the two ends of running channel, Plug hole is with running channel near the distance between sprue gate one end more than 1/2nd of running channel length.
6. Improvement type mould according to claim 1, it is characterised in that:The quantity of the plug hole is multiple to pour for multiple Orifice is arranged in a ring around sprue gate.
7. Improvement type mould according to claim 1, it is characterised in that:The bed die template is equiped with limiting plate, spacing Plate is provided with for the block face of mould on block.
8. Improvement type mould according to claim 1, it is characterised in that:The upper mould includes backform template, top board and cunning The dynamic ejecting unit being connected between backform template and top board, backform template is located between bed die template and ejecting unit, die cavity Between bed die template and backform template, ejecting unit is provided with for protruding into the thimble in die cavity.
9. Improvement type mould according to claim 8, it is characterised in that:The base plate is equiped with lead column, and lead column is passed through Mouth of a river flitch, bed die template and backform template are worn, ejecting unit includes being slidably connected to the slide plate of lead column, and slide plate is located at backform Between template and top board, thimble is located at slide plate.
10. Improvement type mould according to claim 9, it is characterised in that:The top board is equiped with baffle plate, and baffle plate is located at top Between mould plate and top board, lead column stretches out baffle plate near one end of backform template away from one end of base plate, and slide plate is located at top Between mould plate and baffle plate.
CN201621185131.2U 2016-10-28 2016-10-28 Improvement formula mould Withdrawn - After Issue CN206169174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621185131.2U CN206169174U (en) 2016-10-28 2016-10-28 Improvement formula mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621185131.2U CN206169174U (en) 2016-10-28 2016-10-28 Improvement formula mould

Publications (1)

Publication Number Publication Date
CN206169174U true CN206169174U (en) 2017-05-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621185131.2U Withdrawn - After Issue CN206169174U (en) 2016-10-28 2016-10-28 Improvement formula mould

Country Status (1)

Country Link
CN (1) CN206169174U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424646A (en) * 2016-10-28 2017-02-22 增城市运豪五金塑料有限公司 Improved mold and die casting machine with improved mold

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106424646A (en) * 2016-10-28 2017-02-22 增城市运豪五金塑料有限公司 Improved mold and die casting machine with improved mold
CN106424646B (en) * 2016-10-28 2018-06-01 增城市运豪五金塑料有限公司 A kind of mold and the die casting machine with mold

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AV01 Patent right actively abandoned

Granted publication date: 20170517

Effective date of abandoning: 20180601

AV01 Patent right actively abandoned