CN208555944U - One kind being used for chair production casting mould - Google Patents
One kind being used for chair production casting mould Download PDFInfo
- Publication number
- CN208555944U CN208555944U CN201821148197.3U CN201821148197U CN208555944U CN 208555944 U CN208555944 U CN 208555944U CN 201821148197 U CN201821148197 U CN 201821148197U CN 208555944 U CN208555944 U CN 208555944U
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- Prior art keywords
- die
- upper mold
- push rod
- hole
- lower die
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Abstract
The utility model discloses one kind to be used for chair production casting mould, including fixed plate, upper mold, movable die, lower die and type chamber, the top of upper mold is arranged in the fixed plate, and fixing groove is processed in the two sides of fixed plate, stationary die is arranged in the bottom of the upper mold, the top of lower die is arranged in the movable die, the bottom of movable die is fixedly connected with push rod, through-hole is processed in the lower die, guide column sleeve is set in through-hole, and pedestal is set in the bottom of lower die, the type chamber is made of the inner space of stationary die and movable die, the utility model uses split-type mold, there are machining allowance between stationary die and movable die simultaneously, stationary die and movable die is promoted further to be fitted by hydraulic, residual exhaust gases are squeezed away, while further casting capable of being promoted to form, reduce the shrinkage of casting, so It is not required to setting feeding head, structure is simple, and it is easy to operate, improve the quality of working efficiency and casting.
Description
Technical field
It is specifically a kind of to be used for chair production casting mould the utility model relates to a kind of technical field of mold.
Background technique
Casting mould refers to obtain the planform of part, is easy molding material with other in advance and is made into part
Then planform is put into mold in sand mold again, a sky as design of part size is then formed in sand mold
Chamber, then it is poured mobility liquid in the cavity, it can be formed after the liquid cooled and solidified and mold shape structure complete one
The part of sample, in the prior art for the mold of chair side bar using gravitational casting, feed flow rate in metal cavity filling process
It is different with cooling velocity, and too long in flow, it is easy to produce a large amount of slag inclusions and stomata, surface is extremely coarse, and when final molding has
Shape defect, rejection rate are relatively high.
Utility model content
The purpose of this utility model is to provide one kind to be used for chair production casting mould, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions:
One kind be used for chair production casting mould, including fixed plate, fixing groove, upper mold, stationary die, movable die,
Lower die, pedestal, hydraulic top plate, support plate, buffer bar, spring, end cap, push rod, guide post, guide column sleeve, ventilative through hole, type chamber and fixed
Position column, the top of upper mold is arranged in the fixed plate, and processes fixing groove in the two sides of fixed plate, and guide post is arranged in the upper mold
Set, guide column sleeve is interior to be arranged guide post, and fixed plate is fixed at the top of upper mold, and stationary die is arranged in the bottom of upper mold,
Ventilative through hole is set in upper mold, and the top of lower die is arranged in the top of ventilative through hole connection stationary die, the movable die
Portion, and movable die can be chimeric with stationary die, and the bottom of movable die is fixedly connected with push rod, and processes in lower die
Through-hole corresponding with push rod, is arranged spring on push rod, while setting gradually support plate and hydraulic top plate in the bottom of push rod, and
End cap is arranged in the bottom end of push rod, processes through-hole in the lower die, and guide column sleeve is arranged in through-hole, and is arranged in the bottom of lower die
Pedestal, while guide post is set in the two sides of support plate, guide post is mounted in guide column sleeve, positioning column separately is set at the top of lower die,
Buffer bar is set in the bottom of lower die simultaneously, and the corresponding processing through-hole in support plate and hydraulic top plate, bullet is set on buffer bar
Spring, the type chamber are made of the inner space of stationary die and movable die.
As a further solution of the present invention: the buffer bar totally six, it is arranged in two adjacent guide posts
At point.
As a further solution of the present invention: there are 2 millimeters of moldings between the stationary die and movable die
Surplus.
As a further solution of the present invention: the push rod totally four, it is uniformly arranged on the bottom of movable die.
As a further solution of the present invention: the guide column sleeve totally 12, it is correspondingly arranged at leading for upper die and lower die
At column.
Compared with prior art, the utility model has the beneficial effects that using split-type mold, at the same in stationary die and
There are machining allowance between movable die, promote stationary die and movable die to be further fitted by hydraulic, by residual exhaust gases
Extruding is gone out, and while further casting capable of being promoted to form, is reduced the shrinkage of casting, is so not required to that feeding head is arranged again,
Structure is simple, easy to operate, improves the quality of working efficiency and casting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for chair production casting mould.
Fig. 2 is the overlooking structure diagram for lower die in chair production casting mould.
Fig. 3 is the stationary die structural schematic diagram for upper mold in chair production casting mould.
In figure: fixed plate 1, fixing groove 2, upper mold 3, stationary die 4, movable die 5, lower die 6, pedestal 7, hydraulic top plate 8,
Support plate 9, buffer bar 10, spring 11, end cap 12, push rod 13, guide post 14, guide column sleeve 15, ventilative through hole 16, type chamber 17 and positioning
Column 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~3, in the utility model embodiment, one kind being used for chair production casting mould, including fixed plate
1, fixing groove 2, upper mold 3, stationary die 4, movable die 5, lower die 6, pedestal 7, hydraulic top plate 8, support plate 9, buffer bar 10, bullet
Spring 11, end cap 12, push rod 13, guide post 14, guide column sleeve 15, ventilative through hole 16, type chamber 17 and positioning column 18, the fixed plate 1 are set
It sets at the top of upper mold 3, and processes fixing groove 2 in the two sides of fixed plate 1, external lifting is fixedly mounted on by fixing groove 2 and is set
It is standby upper, guide column sleeve 15 is set in the upper mold 3, guide post 14 is set in guide column sleeve 15, and fixed plate 1 is fixed at upper mold 3
Top, to limited to guide post 14 by fixed plate 1, stationary die 4 is arranged in the bottom of upper mold 3, is arranged in upper mold 3
Ventilative through hole 16, and the top of stationary die 4 is connected to ventilative through hole 16, the exhaust gas in type chamber 17 can be discharged, the work
The top of lower die 6 is arranged in dynamic mold 5, and movable die 5 can be chimeric with stationary die 4, guarantees that upper mold 3 and lower die 6 are closed
After mould, stationary die 4 is connect with movable die 5, prevents the metallic solution in type chamber 17 from leaking, and the bottom of movable die 5 is fixed
Push rod 13 is connected, and processes through-hole corresponding with push rod 13 in lower die 6, spring 11 is set on push rod 13, while in push rod
13 bottom sets gradually support plate 9 and hydraulic top plate 8, and end cap 12 is arranged in the bottom end of push rod 13, by end cap 12 and pushes away
Between centers fixed hydraulic top plate 8 and support plate 9 on bar 13 process through-hole in the lower die 6, and guide column sleeve are arranged in through-hole
15, and pedestal 7 is set in the bottom of lower die 6, by 7 positioning support plate 9 of pedestal, while in the two sides of support plate 9, guide post is set
14, guide post 14 is mounted in guide column sleeve 15, positioning column 18 separately is arranged at the top of lower die 6, while slow in the setting of the bottom of lower die 6
Jumper bar 10, and processing through-hole is corresponded in support plate 9 and hydraulic top plate 8, spring 11 is set on buffer bar 10, it can be in spring 11
Active force slow down the impact of hydraulic top plate 8, guide post 14 and positioning column 18 can position upper mold 3 during open mold, institute
It states type chamber 17 to be made of the inner space of stationary die 4 and movable die 5, after upper mold 3 and the molding of lower die 6, add into type chamber 17
It infuses metallic solution to move up after metallic solution is full of type chamber 17 by the hydraulic top plate 8 of Hydraulic Cylinder and support plate 9, push rod 13 is pressed
Contracting spring 11, so that movable die 5 is pushed to move up, it is chimeric with stationary die 4, and the molten metal in compression-type chamber 17, further
Molding is so conducive to casting molding, while reducing the shrinkage of casting.
The buffer bar 10 totally six, the midpoint of two adjacent guide posts 14 is set.
There are 2 millimeters of molding surpluses between the stationary die 4 and movable die 5.
The push rod 13 totally four, it is uniformly arranged on the bottom of movable die 5.
It the guide column sleeve 15 totally 12, is correspondingly arranged at the guide post 14 of upper mold 3 and lower die 6.
The working principle of the utility model is: in use, passing through external hydraulic cylinder after upper mold 3 and the molding of lower die 6 and connecting liquid
Coping 8, and by 7 fixing mould of fixing groove 2 and pedestal, such stationary die 4 is chimeric with movable die 5 and there are surplus,
It while composing type chamber 17, prevents the metallic solution in type chamber 17 from leaking, metallic solution is filled into type chamber 17, metallic solution fills
It after full type chamber 17, is moved up by the hydraulic top plate 8 of Hydraulic Cylinder and support plate 9, support plate 9 compresses the spring on buffer bar 10
11, and correspond to buffer bar 10 on support plate 9 and hydraulic top plate 8 and process through-hole, so as to mitigate in the active force of spring 11
The impact of hydraulic cylinder, while 13 compressed spring 11 of push rod push movable die 5 to move up, further chimeric with stationary die 4 and subtract
Small surplus, the molten metal in compression-type chamber 17 further form, and residual exhaust gases are squeezed away, be so conducive to casting at
Type, while reducing the shrinkage of casting, after casting cools down, hydraulic cylinder further pressurizes, and can push hydraulic top plate 8 and branch
Fagging 9 moves up, so that push rod 13 and guide post 14 be driven to move up, and then upper mold 3 is pushed to move up, die sinking can be completed.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. one kind be used for chair production casting mould, including fixed plate, fixing groove, upper mold, stationary die, movable die, under
Mould, pedestal, hydraulic top plate, support plate, buffer bar, spring, end cap, push rod, guide post, guide column sleeve, ventilative through hole, type chamber and positioning
Column, which is characterized in that the top of upper mold is arranged in the fixed plate, and processes fixing groove, the upper mold in the two sides of fixed plate
Upper setting guide column sleeve, guide column sleeve is interior to be arranged guide post, and fixed plate is fixed at the top of upper mold, and the bottom setting of upper mold is solid
Determine mold, ventilative through hole, and the top of ventilative through hole connection stationary die are set in upper mold, the movable die setting exists
The top of lower die, and movable die can be chimeric with stationary die, and the bottom of movable die is fixedly connected with push rod, and under
Corresponding with push rod through-hole is processed on mould, spring is set on push rod, while setting gradually support plate and hydraulic in the bottom of push rod
Top plate, and end cap is set in the bottom end of push rod, through-hole is processed in the lower die, and guide column sleeve is set in through-hole, and in lower die
Bottom pedestal is set, while guide post is set in the two sides of support plate, guide post is mounted in guide column sleeve, separately sets at the top of lower die
Positioning column is set, while buffer bar is set in the bottom of lower die, and the corresponding processing through-hole in support plate and hydraulic top plate, buffer bar
Upper setting spring, the type chamber are made of the inner space of stationary die and movable die.
2. according to claim 1 be used for chair production casting mould, which is characterized in that the buffer bar totally six,
The midpoint of two adjacent guide posts is set.
3. according to claim 1 be used for chair production casting mould, which is characterized in that the stationary die and activity
There are 2 millimeters of molding surpluses between mold.
4. according to claim 1 be used for chair production casting mould, which is characterized in that the push rod totally four,
The even bottom that movable die is set.
5. according to claim 1 be used for chair production casting mould, which is characterized in that the guide column sleeve totally 12,
It is correspondingly arranged at the guide post of upper die and lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148197.3U CN208555944U (en) | 2018-07-19 | 2018-07-19 | One kind being used for chair production casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821148197.3U CN208555944U (en) | 2018-07-19 | 2018-07-19 | One kind being used for chair production casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208555944U true CN208555944U (en) | 2019-03-01 |
Family
ID=65446600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821148197.3U Expired - Fee Related CN208555944U (en) | 2018-07-19 | 2018-07-19 | One kind being used for chair production casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208555944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605364A (en) * | 2020-12-11 | 2021-04-06 | 宁川钧 | Die fixing device for die-casting production |
-
2018
- 2018-07-19 CN CN201821148197.3U patent/CN208555944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605364A (en) * | 2020-12-11 | 2021-04-06 | 宁川钧 | Die fixing device for die-casting production |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210719 |