CN219357836U - Multi-hole die for integrated valve arm - Google Patents
Multi-hole die for integrated valve arm Download PDFInfo
- Publication number
- CN219357836U CN219357836U CN202320306193.8U CN202320306193U CN219357836U CN 219357836 U CN219357836 U CN 219357836U CN 202320306193 U CN202320306193 U CN 202320306193U CN 219357836 U CN219357836 U CN 219357836U
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- sliding block
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- mould
- guide post
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- 238000003825 pressing Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003754 machining Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a multi-hole mould for an integrated valve arm, wherein two parallel runners are arranged between a front mould plate and a rear mould plate, and 2-4 symmetrically arranged product pouring holes are respectively arranged on two sides of each runner; the front template is provided with a front mould guide post and a rear mould guide post, and the rear template is provided with a front mould support post and a rear mould support post which correspond to the front mould guide post and the rear mould guide post; the joint of the front template and the rear template is provided with a sliding block, and one end of the sliding block is matched with the locking block. When the wax pressing machine is used, the sliding block is arranged at the joint of the front template and the rear template, one end of the sliding block is connected with the ejector pin, the other end of the sliding block is matched with the locking block, the sliding block adopts a parting design, and the die structure is optimized, so that the allowance of products is reduced, the processing production cost is reduced, meanwhile, the die is locally compact, the number of die cavities is greatly increased, and the wax pressing production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of investment casting, in particular to a multi-hole die for an integrated valve arm, and especially relates to a full-automatic multi-hole die for an integrated valve arm.
Background
At present, in the mould structure for integrative valve arm part on the market, general slider is great, and the multi-hole mould adopts 4 holes generally, and there is irrational in setting up, influences the die sinking quantity, specifically has following not enough:
1. the integral valve arm product manufactured by the die has large machining allowance, so that the problem of higher machining cost is caused;
2. the existing integrated valve arm die is generally provided with a die with 4 holes, the production efficiency is low, and the cost of wax injection of a single wax piece is high;
3. the product manufactured by adopting the integrated valve arm die has the problems of large thickness and easy shrinkage deformation and has low quality.
Thus, there is a strong market need for a multi-hole mold for an integrated valve arm that can achieve efficient production.
Disclosure of Invention
The utility model aims to provide an improved multi-hole die for an integrated valve arm, which reduces the machining allowance of a product, reduces the production cost, simultaneously reduces the shrinkage deformation of the thick and large part of the product and improves the quality through the optimization and improvement of the die structure.
In order to achieve the above object, the technical scheme of the present utility model is as follows: a many hole mould for integrative valve arm, including preceding, back template, its characterized in that: two parallel flow channels are arranged between the front template and the rear template, and 2-4 symmetrically arranged product pouring holes are respectively arranged on two sides of each flow channel; the front template is provided with a front mould guide post and a rear mould guide post, and the rear template is provided with a front mould support post and a rear mould support post which correspond to the front mould guide post and the rear mould guide post; the joint of the front template and the rear template is provided with a sliding block, and one end of the sliding block is matched with the locking block.
Preferably, one side of the rear template is sequentially provided with an ejector plate, an ejector bottom plate and a rear die bottom plate, a plurality of ejector pins matched with product pouring holes are arranged on the ejector plate, a reset rod is arranged between the rear template and the ejector plate, and a reset spring is sleeved on the reset rod.
Further, the slider sets up in the back template, and one side of slider is leveled with the interface of preceding, back template, and the one end of slider is equipped with the chamfer, and the latch segment is equipped with the locking surface with chamfer complex, and the other end of slider is equipped with slider return spring, and the lateral part of slider is equipped with the slider briquetting with slider complex.
Further, front and rear mold support columns corresponding to the front and rear mold support columns are arranged in the ejector plate and the ejector bottom plate.
Compared with the prior art, the technical scheme of the utility model comprises a plurality of improvements in detail besides the improvement of the whole technical scheme, and particularly has the following beneficial effects:
1. according to the improved scheme, two parallel flow channels are arranged between the front template and the rear template, 2-4 symmetrically arranged product pouring holes are respectively arranged on two sides of each flow channel, the part is compact, the number of the die cavities is greatly increased, and the wax pressing production efficiency is improved;
2. in the technical scheme of the utility model, the sliding block is arranged at the joint of the front template and the rear template, one end of the sliding block is connected and matched with the locking block, the sliding block adopts a parting design, and the die structure is optimized, so that the allowance of products is reduced, and the processing production cost is reduced;
3. the utility model designs the inner gate, reduces shrinkage deformation of the product with great thickness, improves the dimensional accuracy of the product and reduces the cost of wax materials;
4. the utility model has reasonable structural layout, improves the production efficiency, reduces the cost and is convenient for popularization and utilization.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of another structure of the present utility model.
Fig. 3 is an enlarged partial schematic view of the present utility model.
Reference numerals:
a front die bottom plate 1, a front die plate 2, a rear die plate 3, a die foot 4, a needle ejecting plate 5, a needle ejecting bottom plate 6, a rear die bottom plate 7, a station foot 8, a front die guide post 9 and a rear die guide post 10;
the casting device comprises a locking block 11, a sliding block 12, a thimble 13, a reset rod 14, a thimble plate guide pillar 15, a support pillar 16, a water joint 17, a runner 18 and a product casting hole 19;
21 slider pressing block, 22 slider return spring, 23 product, 24 in-gate.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a multi-hole mould for an integrated valve arm, particularly referring to fig. 1, comprising front and rear templates 2, 3, which differ from the prior art in that: two parallel flow passages 18 are arranged between the front and rear templates, the two flow passages are combined at one side and then are communicated with the inner pouring gate, and 2-4 symmetrically arranged product pouring holes 19 are respectively arranged at two sides of each flow passage, so that 8-14 products can be produced by one die at the same time, and the production efficiency is greatly improved; the front template 2 is provided with a front mould guide post 9 and a rear mould guide post 10, and the rear template is provided with a front mould support post and a rear mould support post which correspond to the front mould guide post and the rear mould guide post; a sliding block 12 is arranged at the joint of the front template and the rear template, and one end of the sliding block is matched with the locking block 11.
When the product pouring cavity is used, in order to ensure the rationality of the layout, an included angle of 30-60 degrees is formed between the product pouring cavity and the upper side edge and the lower side edge of the die, so that the arrangement layout between the product pouring cavities is more reasonable and efficient. Because of the partial compactness, the number of mold cavities is greatly increased, and the wax pressing production efficiency is improved; meanwhile, the sliding block adopts a parting design, and the die structure is optimized, so that the allowance of products is reduced, and the processing production cost is reduced.
Example 1
Two parallel flow channels 18 are arranged between the front template and the rear template, the width of each flow channel is 12mm, 3 symmetrically arranged product pouring holes 19 are respectively arranged on two sides of each flow channel, the distance between the left and right adjacent product pouring holes is 83mm, 12 product pouring holes are arranged in the die, and the product pouring holes on two sides of each flow channel are arranged in a staggered manner, so that the pouring effect and quality are ensured; the front template 2 is provided with a front mould guide post 9 and a rear mould guide post 10, the rear template is provided with a front mould support post and a rear mould support post which correspond to the front mould guide post and the rear mould guide post, the diameter of the front mould support post is larger than that of the front mould guide post, and the diameter of the rear mould support post is smaller than that of the rear mould guide post; the junction of front and back templates is equipped with slider 12, has designed a compact structure's slider here, and the one end of slider cooperatees with latch segment 11, and the latch segment sets up in the locking groove of back template.
The concrete use is, one side of back template is equipped with thimble board 5, thimble bottom plate 6 and back die bottom plate 7 in proper order, is equipped with a plurality of thimble with product pouring cave matched with on the thimble board, and the one end of thimble all is connected with the thimble board, and here the thimble includes flat thimble and cylindric thimble, is equipped with reset lever 14 between back template and the thimble board, and the cover is equipped with reset spring on the reset lever, specification TF50 is 100 altogether. Along with the ejection of the machine ejector rod, the ejector pin plate is ejected, the ejector pins are ejected, the reset rod is fixed on the ejector pin plate and is ejected at the same time, after the ejection action is finished, the machine ejector rod is retracted, and the ejector pin plate and the reset rod are reset under the elasticity of the reset spring.
The sliding block is arranged in the rear template, one side surface of the sliding block is leveled with the joint surface of the front template and the rear template, one end of the sliding block is provided with a chamfer, the inclination angle of the chamfer ranges from 40 degrees to 60 degrees, and the locking block is provided with a locking surface matched with the chamfer. The other end of the sliding block is provided with a sliding block return spring 22, and the side part of the sliding block is provided with a sliding block pressing block 21 matched with the sliding block. The product pouring hole is provided with the inner pouring gate 24, and the inner pouring gate adopts a hollow structure, and the wall thickness is 3mm, so that the wall thickness of the whole product tends to be uniform, and uneven shrinkage, local shrinkage pits and product deformation can be avoided. Specifically, two flat ejector pins matched with the inner gate are arranged on the inner gate, the inner gate can be directly demoulded after being ejected by the two flat ejector pins during demoulding, and the inverted buckle demoulding action of the corner of the product can be realized by the sliding block.
Further, front and rear mold support columns 16 corresponding to the front and rear mold support columns are provided in the ejector plate and the ejector bottom plate. A die leg 4 is arranged in the ejector plate, and one side surface of the die leg is propped against the rear template; a group of stand legs 8 for supporting are arranged below the multi-hole die, and a water joint 17 is arranged at the side part of the die.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described above. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (6)
1. A many hole mould for integrative valve arm, including preceding, back template, its characterized in that: two parallel flow channels are arranged between the front template and the rear template, and 2-4 symmetrically arranged product pouring holes are respectively arranged on two sides of each flow channel; the front template is provided with a front mould guide post and a rear mould guide post, and the rear template is provided with a front mould support post and a rear mould support post which correspond to the front mould guide post and the rear mould guide post; the joint of the front template and the rear template is provided with a sliding block, and one end of the sliding block is matched with the locking block.
2. A multi-cavity die for an integral valve arm as defined in claim 1, wherein: one side of the rear template is sequentially provided with an ejector plate, an ejector pin bottom plate and a rear die bottom plate, a plurality of ejector pins matched with product pouring holes are arranged on the ejector plate, a reset rod is arranged between the rear template and the ejector plate, and a reset spring is sleeved on the reset rod.
3. A multi-cavity die for an integral valve arm as defined in claim 1, wherein: the sliding block is arranged in the rear template, one side surface of the sliding block is leveled with the joint surface of the front template and the rear template, one end of the sliding block is provided with a chamfer surface, the locking block is provided with a locking surface matched with the chamfer surface, the other end of the sliding block is provided with a sliding block return spring, and the side part of the sliding block is provided with a sliding block pressing block matched with the sliding block.
4. A multi-cavity die for an integral valve arm as defined in claim 1, wherein: and the product pouring hole is provided with an inner pouring gate which adopts a hollow structure, and the wall thickness is 3mm.
5. A multi-cavity die for an integral valve arm as defined in claim 1, wherein: front and rear mold support columns corresponding to the front and rear mold support columns are arranged in the ejector plate and the ejector plate bottom plate.
6. A multi-cavity die for an integral valve arm as defined in claim 1, wherein: a die foot is arranged in the ejector plate, and one side surface of the die foot is propped against the rear template; a group of stand legs for supporting are arranged below the multi-hole die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320306193.8U CN219357836U (en) | 2023-02-24 | 2023-02-24 | Multi-hole die for integrated valve arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320306193.8U CN219357836U (en) | 2023-02-24 | 2023-02-24 | Multi-hole die for integrated valve arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219357836U true CN219357836U (en) | 2023-07-18 |
Family
ID=87141535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320306193.8U Active CN219357836U (en) | 2023-02-24 | 2023-02-24 | Multi-hole die for integrated valve arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219357836U (en) |
-
2023
- 2023-02-24 CN CN202320306193.8U patent/CN219357836U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201706 factory building 3, 218 songxiu Road, Qingpu District, Shanghai Patentee after: Shanghai Huapei Digital Energy Technology (Group) Co.,Ltd. Country or region after: China Address before: 201706 factory building 3, 218 songxiu Road, Qingpu District, Shanghai Patentee before: Shanghai Huapei Power Technology (Group) Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |