CN206632320U - A kind of hydraulic proportional Control architecture back-pressure removable flask molding machine - Google Patents
A kind of hydraulic proportional Control architecture back-pressure removable flask molding machine Download PDFInfo
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- CN206632320U CN206632320U CN201720386781.1U CN201720386781U CN206632320U CN 206632320 U CN206632320 U CN 206632320U CN 201720386781 U CN201720386781 U CN 201720386781U CN 206632320 U CN206632320 U CN 206632320U
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- sand
- oil cylinder
- sandbox
- case
- bottom girder
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Abstract
The utility model discloses a kind of hydraulic proportional Control architecture back-pressure removable flask molding machine, including bottom girder, column, back timber, gas bag crossbeam, hydraulic station bottom girder, the column is fixedly mounted on bottom girder upper end, the back timber is fixedly mounted on column upper end, the gas bag crossbeam is fixedly mounted on back timber side, the hydraulic station bottom girder is fixedly mounted on bottom girder side, the bottom girder upper surface is provided with a liter case system for compacting, described liter of case system for compacting lower end is provided with liter case compacting oil cylinder and four rise case compacting guide rod, described liter of case is compacted oil cylinder and four rise case and are compacted guide rod through bottom girder, described liter of case system for compacting upper end is connected with lower top frame and lower drawing mechanism.The utility model Stability Analysis of Structures, it is easy to operate, be easy to regulation, production efficiency high, more costs can be saved, be worthy to be popularized.
Description
Technical field
The utility model belongs to sand casting apparatus field, and in particular to a kind of hydraulic proportional Control architecture back-pressure drawing is made
Type machine.
Background technology
Removable flask molding machine is the Casting Equipment for manufacturing sand mold.Its major function is：Back-up sand-fill out loose molding sand
Enter in sandbox；Consolidation molding sand-make molding sand consolidation loose in sandbox by debulking methods, make sand mold in the process such as carrying and cast
In have necessary strength；Molding-taken out apperance from the sand mold after consolidation using elevating mechanism.The moulding machine of existing structure
It is low to be compacted hardness, compacting is uneven, and lower core is inconvenient, and low production efficiency, fluctuation of service, easily rise case.Therefore, a kind of knot of design
The hydraulic proportional Control architecture back-pressure removable flask molding machine that structure is stable, easy to operate, production efficiency is high has very much to solve drawbacks described above
It is necessary.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic proportional Control architecture back-pressure removable flask molding machine, above-mentioned to solve
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of hydraulic proportional Control architecture back-pressure takes off
Box forming machine, including bottom girder, column, back timber, gas bag crossbeam, hydraulic station bottom girder, the column are fixedly mounted on bottom girder upper end, institute
State back timber and be fixedly mounted on column upper end, the gas bag crossbeam is fixedly mounted on back timber side, and the hydraulic station bottom girder fixes peace
Mounted in bottom girder side, the bottom girder upper surface is provided with a liter case system for compacting, and described liter of case system for compacting lower end is provided with a liter case
Oil cylinder and liter case compacting guide rod are compacted, described liter of case is compacted oil cylinder and rises case compacting guide rod through bottom girder, described liter of case compacting
Mechanism upper end is connected with lower top frame and lower drawing mechanism, and the lower drawing mechanism upper end is provided with top frame oil cylinder and lower drawing oil
Cylinder, the back timber bottom surface are provided with cope, and four cope pilot pins are provided with the cope, are provided with the column
Sandbox travelling mechanism, the sandbox travelling mechanism, which is provided at both ends with, is provided with lower-left core station and bottom right core station, the sandbox
Lower-left sandbox and bottom right sandbox are installed on travelling mechanism, the drag box side that kept left on the back timber is provided with top box sand shooting mechanism,
Drag box side of being kept right on the back timber is provided with nowel sand shooting mechanism, is provided with the column on the upside of sandbox travelling mechanism
Template travelling mechanism, sand mold bridge crossing plate is installed positioned at template travelling mechanism front end on the column.
Preferably, two pieces sandbox operation oil cylinder is provided with the sandbox travelling mechanism, the sandbox operation oil cylinder uses
Double rod cylinder, the piston rod of the double rod cylinder are also the guide rods of sandbox travelling mechanism.
Preferably, be provided with the top box sand shooting mechanism penetrate head, on penetrate sand system and upper plus sand gate, it is described upper plus
Sand gate is driven by upper flashboard cylinder, it is described on penetrate in sand system to be provided with and penetrate sand gas bag, Sand jet valve, air bleeding valve, the nowel
Be provided with down in sand shooting mechanism penetrate head, down plus sand gate and under penetrate sand system, the lower plus sand gate is driven by lower flashboard cylinder,
Penetrate in sand system to be provided with described and penetrate sand gas bag, Sand jet valve, air bleeding valve.
Preferably, the template travelling mechanism uses double guide-bar mechanism, and being provided with template on the outside of the double guide-bar mechanism runs
Oil cylinder, pattern plate bolster is installed on the template travelling mechanism.
Preferably, centre position is provided with upper limit and upper drawing mechanism above the back timber, and the upper limit takes off with upper
Upper limit oil cylinder and upper drawing oil cylinder are respectively arranged with draw box mechanism, the top box sand shooting mechanism penetrates sand with nowel sand shooting mechanism
Gas bag is arranged on gas bag crossbeam.
Preferably, hydraulic proportional control system is installed, in the hydraulic proportional control system on the hydraulic station bottom girder
It is provided with hydraulic oil container, motor, vane pump, hydraulic proportion valve, hydraulic pipeline filter, the vane pump and driving electricity
Machine uses dual gear.
Technique effect of the present utility model and advantage：The hydraulic proportional Control architecture back-pressure removable flask molding machine, using template
The template back-pressure technology of compacting molding sand into sandbox, the sand mold mold cavity surface hardness made can be made high and uniform, can bear to pour into a mould
Shi Tieshui impact, and the back side hardness of sand mold is low, ensure that the unimpeded of exhaust；
Using hydraulic proportional control system, realize the operation of moulding machine template, sandbox operation, rise the fast of the actions such as case compacting
Fast easy motion, improve productivity ratio；Designed using double nowels, left and right sandbox linear shuttle is double in turn into moulding station moulding
The design of nowel realizes double core setter positions arrangement of moulding machine, when the double core setter positions in left and right ensure that moulding machine plays core enough
Between, and moulding machine will not be shut down during lower core.The utility model Stability Analysis of Structures, it is easy to operate, be easy to regulation, production efficiency high, can
It is worthy to be popularized with saving more costs.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is side view of the present utility model.
In figure：1 liter of case compacting oil cylinder, 2 liters of case compacting guide rods, 3 bottom girders, 4 liters of case system for compacting, 5 times drawing mechanisms, 6 tops
Frame oil cylinder, 7 times drawing oil cylinders, 8 sand mold bridge crossing plates, 9 columns, 10 cope pilot pins, 11 copes, 12 back timbers, 13 gas bag crossbeams,
14 template travelling mechanisms, 15 hydraulic proportional control systems, 16 hydraulic station bottom girders, 17 lower-left core stations, 18 sandbox travelling mechanisms, 19
Lower-left sandbox, head, 21 top box sand shooting mechanisms are penetrated on 20, sand system is penetrated on 22, on 23 plus sand gate, on 24 under drawing mechanism, 25
Add and head, 29 bottom right sandboxes, 30 bottom right core stations, 31 templates are penetrated under sand system of being penetrated under sand gate, 26,27 nowel sand shooting mechanisms, 28
Frame.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of hydraulic proportional Control architecture back-pressure removable flask molding machine as shown in Figure 1-2, including
Bottom girder 3, column 9, back timber 12, gas bag crossbeam 13, hydraulic station bottom girder 16, the column 9 is fixedly mounted on the upper end of bottom girder 3, described
Back timber 12 is fixedly mounted on the upper end of column 9, and the gas bag crossbeam 13 is fixedly mounted on the side of back timber 12, the hydraulic station bottom girder 16
The side of bottom girder 3 is fixedly mounted on, the upper surface of bottom girder 3 is provided with a liter case system for compacting 4, the described liter of lower end of case system for compacting 4
Liter case compacting oil cylinder 1 and liter case compacting guide rod 2 are provided with, described liter of case is compacted oil cylinder 1 and rises case compacting guide rod 2 through bottom girder
3, the described liter of upper end of case system for compacting 4 is connected with lower top frame and lower drawing mechanism 5, and the lower upper end of drawing mechanism 5 is provided with top
Frame oil cylinder 6 and lower drawing oil cylinder 7, the bottom surface of back timber 12 are provided with cope 11, are provided with the cope 11 on four
Flask pin 10, sandbox travelling mechanism 18 is installed on the column 9, the sandbox travelling mechanism 18 is provided at both ends with lower-left core
Station 17 and bottom right core station 30, lower-left sandbox 19 and bottom right sandbox 29, the top are installed on the sandbox travelling mechanism 18
The side of drag box 19 that kept left on beam 12 is provided with top box sand shooting mechanism 21, and the side of drag box 29 of being kept right on the back timber 12 is provided with nowel
Sand shooting mechanism 27, template travelling mechanism 14 is installed positioned at the upside of sandbox travelling mechanism 18 on the column 9, on the column 9
Sand mold bridge crossing plate 8 is installed positioned at the front end of template travelling mechanism 14, is easy to the push of sand mold.
Specifically, being provided with two pieces sandbox operation oil cylinder on the sandbox travelling mechanism 18, the sandbox operation oil cylinder is adopted
With double rod cylinder, the piston rod of the double rod cylinder is also the guide rod of sandbox travelling mechanism 18, improves guiding
Precision.
Specifically, be provided with the top box sand shooting mechanism 21 penetrate first 20, on penetrate sand system 22 and upper plus sand gate 23,
Described upper plus sand gate 23 is driven by upper flashboard cylinder, it is described on penetrate in sand system 22 to be provided with and penetrate sand gas bag, Sand jet valve, exhaust
Valve, be provided with down in the nowel sand shooting mechanism 27 and penetrate first 28, down plus sand gate 25 and under penetrate sand system 26, the lower plus sand lock
Door 25 is driven by lower flashboard cylinder, is penetrated in sand system 26 to be provided with described and is penetrated sand gas bag, Sand jet valve, air bleeding valve, preferably in fact
Now penetrate sand.
Specifically, the template travelling mechanism 14 uses double guide-bar mechanism, being provided with template on the outside of the double guide-bar mechanism transports
Row oil cylinder, pattern plate bolster 31 is installed on the template travelling mechanism 14, facilitates the operation of sandbox 11.
Specifically, the back timber 12 is provided with upper limit and upper drawing mechanism 24 in centre position above, the upper limit and
Upper limit oil cylinder and upper drawing oil cylinder, the top box sand shooting mechanism 21 and nowel penetrating sand machine are respectively arranged with upper drawing mechanism 24
Structure 27 penetrates sand gas bag on gas bag crossbeam 13, Stability Analysis of Structures, and operating efficiency is high.
Specifically, hydraulic proportional control system 15 is installed on the hydraulic station bottom girder 16, the hydraulic proportional control system
Be provided with hydraulic oil container, motor, vane pump, hydraulic proportion valve, hydraulic pipeline filter on system 15, the vane pump with
Motor uses dual gear, improves the processing efficiency of the moulding machine.
The moulding machine course of work is as follows：
1st, original state：Template travelling mechanism 14 is compacted oil cylinder 1 in retracted position, top frame oil cylinder 6 in going-back position, liter case
In retracted position, lower drawing oil cylinder 7 is in extended position, and upper limit oil cylinder and upper drawing oil cylinder are in retracted position.
2nd, template, which is advanced, releases sand mold：Template travelling mechanism 14 is before under template runs the promotion of oil cylinder with pattern plate bolster 31
Posed positions are entered, while the sand mold made is shifted onto on sand mold pipeline by sand mold bridge crossing plate 8.
3rd, case is risen：Top frame oil cylinder 6 is stretched out with upper limit oil cylinder, and lower drawing oil cylinder 7 is retracted, and is risen case compacting oil cylinder 1 and is lifted the right side
Drag box 29 rises, and bottom right sandbox 29 does not stop after touching pattern plate bolster 31, continues to rise until pattern plate bolster 31 touches upper sand
Case 11, now bottom right sandbox 29, pattern plate bolster 31 and cope 11 form a whole mechanism, the lower die face of pattern plate bolster 31 and bottom right sand
A square cavity is formed between 29 times drawing plates of case, one is formed between die face and the upper drawing plate of cope 11 on pattern plate bolster 31
Individual square cavity.
4th, sand is penetrated：Upper plus sand gate 23 is closed with lower plus sand gate 25 under the driving of gate cylinder, exhaust valve closure, is penetrated
Sand valve is opened, and is penetrated sand gas bag up and down and is blown to cope 11 and bottom right sandbox 29 first 20 molding sand penetrated with in first 28 are above penetrated respectively
In, penetrate after the completion of sand, close Sand jet valve up and down, open air bleeding valve up and down, make to penetrate first 20 and penetrate first 28 inner unnecessary air with
Discharge.
5th, it is compacted：Top frame oil cylinder 6 is retracted with upper limit oil cylinder, is risen case compacting oil cylinder 1 and is risen, the compaction part of pattern plate bolster 31
It is pressed into cope 11 and bottom right sandbox 29, realizes template compaction process.
6th, molding：After compacting is completed, the liter case compacting decline bottom right sandbox 29 of oil cylinder 1 is descending with pattern plate bolster 31, template
Frame 31 comes out from cope 11, realizes top box molding.
Rise case compacting oil cylinder 1 to continue to decline with bottom right sandbox 29, pattern plate bolster 31 be placed on template travelling mechanism 14,
Pattern plate bolster 31 is motionless, rise case compacting oil cylinder 1 and proceed to home position with bottom right sandbox 29, realize nowel molding.
7th, template is retracted：Template travelling mechanism 14 returns to just after under template runs the pulling of oil cylinder with pattern plate bolster 31
Beginning position.
8th, sandbox transports lower core：Bottom right sandbox 29 runs to bottom right core station 30 under the drive of sandbox travelling mechanism 18, accurate
Standby lower core, while lower-left sandbox 19 runs to posed positions.
9th, mould assembling：Rise case compacting oil cylinder 1 to rise with lower-left sandbox 19, lower-left sandbox 19 is touched cope 11.
10th, drawing：Upper limit oil cylinder stretches out, and makes drawing plate that upper sand mold is released cope 11 and 19 times sand of lower-left sandbox
Type is combined, while is risen case compacting oil cylinder 1 and declined with lower-left sandbox 19, and the sand mold got togather is moved in lower-left sandbox 19,
When a liter case compacting oil cylinder 1 declines, lower drawing oil cylinder 7 stretches out, and drives lower drawing plate that the sand mold got togather is shifted onto on lower-left sandbox 19
Surface, wait next circulation.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of hydraulic proportional Control architecture back-pressure removable flask molding machine, including bottom girder（3）, column（9）, back timber（12）, gas bag it is horizontal
Beam（13）, hydraulic station bottom girder（16）, it is characterised in that：The column（9）It is fixedly mounted on bottom girder（3）Upper end, the back timber
（12）It is fixedly mounted on column（9）Upper end, the gas bag crossbeam（13）It is fixedly mounted on back timber（12）Side, the hydraulic station bottom
Beam（16）It is fixedly mounted on bottom girder（3）Side, the bottom girder（3）Upper surface is provided with a liter case system for compacting（4）, described liter of case pressure
Real machine structure（4）Lower end is provided with a liter case compacting oil cylinder（1）With a liter case compacting guide rod（2）, described liter of case compacting oil cylinder（1）With a liter case
It is compacted guide rod（2）Through bottom girder（3）, described liter of case system for compacting（4）Upper end is connected with lower top frame and lower drawing mechanism（5）,
The lower drawing mechanism（5）Upper end is provided with top frame oil cylinder（6）With lower drawing oil cylinder（7）, the back timber（12）Bottom surface is provided with
Cope（11）, the cope（11）On be provided with four cope pilot pins（10）, the column（9）On be provided with sandbox fortune
Row mechanism（18）, the sandbox travelling mechanism（18）It is provided at both ends with lower-left core station（17）With bottom right core station（30）, it is described
Sandbox travelling mechanism（18）On lower-left sandbox is installed（19）With bottom right sandbox（29）, the back timber（12）On keep left drag box
（19）Side is provided with top box sand shooting mechanism（21）, the back timber（12）On keep right drag box（29）Side is provided with nowel sand shooting mechanism
（27）, the column（9）It is upper to be located at sandbox travelling mechanism（18）Upside is provided with template travelling mechanism（14）, the column（9）
It is upper to be located at template travelling mechanism（14）Front end is provided with sand mold bridge crossing plate（8）.
A kind of 2. hydraulic proportional Control architecture back-pressure removable flask molding machine according to claim 1, it is characterised in that：The sand
Case travelling mechanism（18）On be provided with two pieces sandbox operation oil cylinder, sandbox operation oil cylinder uses double rod cylinder, described
The piston rod of double rod cylinder is also sandbox travelling mechanism（18）Guide rod.
A kind of 3. hydraulic proportional Control architecture back-pressure removable flask molding machine according to claim 1, it is characterised in that：On described
Case sand shooting mechanism（21）On be provided with and penetrate head（20）, on penetrate sand system（22）With upper plus sand gate（23）, the upper plus sand lock
Door（23）Driven by upper flashboard cylinder, it is described on penetrate sand system（22）On be provided with and penetrate sand gas bag, Sand jet valve, air bleeding valve, it is described
Nowel sand shooting mechanism（27）On be provided with down and penetrate head（28）, down plus sand gate（25）Sand system is penetrated with（26）, the lower plus sand
Gate（25）Driven by lower flashboard cylinder, sand system is penetrated under described（26）On be provided with and penetrate sand gas bag, Sand jet valve, air bleeding valve.
A kind of 4. hydraulic proportional Control architecture back-pressure removable flask molding machine according to claim 1, it is characterised in that：The mould
Plate travelling mechanism（14）Template operation oil cylinder, the template operation are provided with using double guide-bar mechanism, on the outside of the double guide-bar mechanism
Mechanism（14）On pattern plate bolster is installed（31）.
A kind of 5. hydraulic proportional Control architecture back-pressure removable flask molding machine according to claim 1, it is characterised in that：The top
Beam（12）Centre position is provided with upper limit and upper drawing mechanism above（24）, the upper limit and upper drawing mechanism（24）Upper point
Upper limit oil cylinder and upper drawing oil cylinder, the top box sand shooting mechanism are not provided with（21）With nowel sand shooting mechanism（27）Penetrate sand gas
Bag is arranged on gas bag crossbeam（13）On.
A kind of 6. hydraulic proportional Control architecture back-pressure removable flask molding machine according to claim 1, it is characterised in that：The liquid
Pressure station bottom girder（16）On hydraulic proportional control system is installed（15）, the hydraulic proportional control system（15）On be provided with hydraulic pressure
Fuel tank, motor, vane pump, hydraulic proportion valve, hydraulic pipeline filter, the vane pump is with motor using double
Online structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386781.1U CN206632320U (en) | 2017-04-13 | 2017-04-13 | A kind of hydraulic proportional Control architecture back-pressure removable flask molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386781.1U CN206632320U (en) | 2017-04-13 | 2017-04-13 | A kind of hydraulic proportional Control architecture back-pressure removable flask molding machine |
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| Publication Number | Publication Date |
|---|---|
| CN206632320U true CN206632320U (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720386781.1U Expired - Fee Related CN206632320U (en) | 2017-04-13 | 2017-04-13 | A kind of hydraulic proportional Control architecture back-pressure removable flask molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170789A (en) * | 2020-09-27 | 2021-01-05 | 安翔 | Full-automatic sand casting molding machine capable of vertically shooting sand |
-
2017
- 2017-04-13 CN CN201720386781.1U patent/CN206632320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112170789A (en) * | 2020-09-27 | 2021-01-05 | 安翔 | Full-automatic sand casting molding machine capable of vertically shooting sand |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |
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| CF01 | Termination of patent right due to non-payment of annual fee |