CN107297469A - A kind of sand shooting mechanism of cold-box core making machine - Google Patents
A kind of sand shooting mechanism of cold-box core making machine Download PDFInfo
- Publication number
- CN107297469A CN107297469A CN201710551709.4A CN201710551709A CN107297469A CN 107297469 A CN107297469 A CN 107297469A CN 201710551709 A CN201710551709 A CN 201710551709A CN 107297469 A CN107297469 A CN 107297469A
- Authority
- CN
- China
- Prior art keywords
- sand
- blasting unit
- wall
- air guide
- cylinder
- 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.)
- Granted
Links
- 239000004576 sand Substances 0.000 title claims abstract description 99
- 238000005422 blasting Methods 0.000 claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 22
- 239000003921 oil Substances 0.000 description 16
- 239000010720 hydraulic oil Substances 0.000 description 4
- 241000233855 Orchidaceae Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001914 calming effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention provides a kind of sand shooting mechanism of cold-box core making machine, the bottom sand ejection board of its blasting unit can advance quickly toward lower section mould and then carry out penetrating sand, it is ensured that the working life of whole mechanism, and sand ejection board can carry out quick-replaceable, it is ensured that processing efficiency.It includes leading sand cylinder, blasting unit, gas bag, the upper end for leading sand cylinder is disposed with sand hopper, the bottom for leading sand cylinder is located in the upper chamber of the blasting unit, the top outer shroud of the blasting unit is disposed with fixed cross beam, the outer wall of the fixed cross beam towards the blasting unit is provided with air guide chamber, the upper end inwall of the air guide chamber is installed in the corresponding outer wall for leading sand cylinder, the lower end inner wall of the air guide chamber is fixed with pilot seal flange, the inwall of the pilot seal flange is close to the outer wall arrangement of the blasting unit, the escape pipe of the gas bag is communicated to the air guide intracavitary, gas is upwardly into blasting unit along the outer wall of blasting unit, at least two are provided with the fixed cross beam vertical to oil cylinder.
Description
Technical field
The present invention relates to the technical field of cold-box core making machine structure, specially a kind of penetrating sand machine of cold-box core making machine
Structure.
Background technology
The sand shooting mechanism of existing cold-box core making machine, it to drive mechanism by vertically driving gas bag, blasting unit, sand hopper
It is overall to be advanced to mould, and then carry out penetrating sand, because the weight of whole mechanism is big so that the vertical working life to drive mechanism
Working life that is short and then causing whole sand shooting mechanism is shorter, and the penetrating positioned at blasting unit exit of existing sand shooting mechanism
Sand plate is tightly connected with, and its replacing is wasted time and energy so that processing efficiency is low.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of sand shooting mechanism of cold-box core making machine, the bottom of its blasting unit is penetrated
Sand plate can advance quickly toward lower section mould and then carry out penetrating sand, it is ensured that the working life of whole mechanism, and sand ejection board can be entered
Row quick-replaceable, it is ensured that processing efficiency.
A kind of sand shooting mechanism of cold-box core making machine, it is characterised in that：It includes leading sand cylinder, blasting unit, gas bag, described to lead
The upper end of sand cylinder is disposed with sand hopper, and the bottom for leading sand cylinder is located in the upper chamber of the blasting unit, the blasting unit
Top outer shroud is disposed with fixed cross beam, and the outer wall of the fixed cross beam towards the blasting unit is provided with air guide chamber, the air guide
The upper end inwall of chamber is installed in the corresponding outer wall for leading sand cylinder, and the lower end inner wall of the air guide chamber is fixed with pilot seal method
Orchid, the inwall of the pilot seal flange is close to the outer wall arrangement of the blasting unit, and the escape pipe of the gas bag is communicated to described
Air guide intracavitary, gas is upwardly into blasting unit along the outer wall of blasting unit, and at least two are provided with the fixed cross beam and is hung down
It is straight to oil cylinder, the side male structure of each outer wall that the blasting unit is vertically installed in the lower piston end of oil cylinder of institute, institute
The bottom for stating blasting unit is to be provided with folder arranged in pairs on the Sha Kou that penetrates expanded from inside to outside, the both sides outer wall for penetrating sand mouthful
Pawl, the middle-end of each clamping jaw, which is positioned at, ships and resell on another market, and the top of paired clamping jaw is installed in the two-piston end of double head oil cylinder respectively,
The lower end clamping part of the clamping jaw is used to clamp corresponding sand ejection board.
It is further characterized by：The gas bag is provided with two outlets, and each outlet is circumscribed with the escape pipe, described
Gas control is provided with escape pipe and penetrates sand angle valve, gas control, which penetrates sand angle valve, ensures the accurate control for air-flow, two escape pipes
It is respectively arranged in the both sides of the air guide chamber, it is ensured that the uniform inflow of gases at high pressure；
The gas bag is installed in the upper surface of the fixed cross beam correspondence position；
The vertical quantity to oil cylinder is two, and two described to be vertically installed in the fixed cross beam to oil cylinder respectively
Upper surface, the vertical lower piston to oil cylinder runs through after the fixed cross beam, is installed in the side of the outer wall of the blasting unit
Male structure；
The side male structure is arranged in the outside of the reinforcement of the blasting unit, the lower piston be fastened by bolts in
The side male structure；
The sand hopper is the structure inwardly closed up from top to bottom, and the upper end entrance face position for leading sand cylinder is provided with close
Sealing butterfly valve, the control section of the sealed butterfly valve exposes to the side wall cloth for leading sand cylinder and put, it is ensured that can control butterfly valve in time；
The upper end inner wall position corresponding to the air guide chamber for leading sand cylinder is set with sealing mounting flange, the sealing
Mounting flange fastens the upper end inwall of the air guide chamber by screw, it is ensured that the sealing of air guide chamber and be easy to dismounting.
After adopting the above technical scheme, sand enters the height led and eventually entered into after sand cylinder in blasting unit, gas bag by sand hopper
Body of calming the anger enters air guide chamber by escape pipe, eventually enters into blasting unit, wherein blasting unit by vertically rising to hydraulic oil cylinder driving or
Decline, because the inwall of pilot seal flange is close to the outer wall arrangement of the blasting unit, the vertical of blasting unit will not shadow to motion
The sealing of whole air guide chamber is rung, and then ensures to penetrate being smoothed out for sand, and when penetrating sand, it is only necessary to by vertically being penetrated to hydraulic oil cylinder driving
Sand cylinder is advanced so that the bottom sand ejection board of blasting unit can carry out penetrating sand quickly toward lower section mould, further, since two pairs
Clamping jaw is used for the sand ejection board for clamping and unclamping bottom by double head oil cylinder fast driving respectively so that sand ejection board can be carried out quickly more
Change；To sum up, the bottom sand ejection board of blasting unit can advance quickly toward lower section mould, and then carry out penetrating sand, it is ensured that whole mechanism
Working life, and sand ejection board can carry out quick-replaceable, it is ensured that processing efficiency.
Brief description of the drawings
Fig. 1 is main view figure structure schematic representation of the invention；
Fig. 2 is Fig. 1 side view figure structure schematic representation；
Fig. 3 cuts open structural representation for Fig. 1 A-A；
Title in figure corresponding to sequence number is as follows：
Lead sand cylinder 1, blasting unit 2, gas bag 3, sand hopper 4, fixed cross beam 5, air guide chamber 6, upper end inwall 7, lower end inner wall 8, lead
To sealing flange 9, escape pipe 10, it is vertical to oil cylinder 11, lower piston end 12, side male structure 13, penetrate sand mouthful 14, clamping jaw 15, turn
Pin 16, double head oil cylinder 17, sand ejection board 18, outlet 19, gas control penetrate sand angle valve 20, reinforcement 21, sealed butterfly valve 22, sealing Method for Installation
Orchid 23.
Embodiment
A kind of sand shooting mechanism of cold-box core making machine, is shown in Fig. 1~Fig. 3：It includes leading sand cylinder 1, blasting unit 2, gas bag 3, leads
The upper end of sand cylinder 1 is disposed with sand hopper 4, and the bottom for leading sand cylinder 1 is located in the upper chamber of blasting unit 2, the top outer shroud of blasting unit 2
Fixed cross beam 5 is disposed with, the outer wall of fixed cross beam 5 towards blasting unit 2 is provided with air guide chamber 6, and the upper end inwall 7 of air guide chamber 6 is consolidated
Loaded on the corresponding outer wall for leading sand cylinder 1, the lower end inner wall 8 of air guide chamber 6 is fixed with pilot seal flange 9, pilot seal flange 9 it is interior
Wall is close to the outer wall arrangement of blasting unit 2, and the escape pipe 10 of gas bag 3 is communicated in air guide chamber 6, outer wall of the gas along blasting unit 2
It is upwardly into blasting unit 2, is provided with least two vertical to oil cylinder 11 on fixed cross beam 5, institute is each vertically to oil cylinder 11
Lower piston end 12 is installed in the side male structure 13 of the outer wall of blasting unit 2, and sand is penetrated in the bottom of blasting unit 2 for what is expanded from inside to outside
Mouthfuls 14, it is provided with clamping jaw 15 arranged in pairs on the both sides outer wall for penetrating sand mouthful 14, the middle-end of each clamping jaw 15, which is positioned at, ships and resell on another market 16,
The top of paired clamping jaw 15 is installed in the two-piston end of double head oil cylinder 17 respectively, and the lower end clamping part of clamping jaw 15 is used for clamping pair
The sand ejection board 18 answered.
Gas bag 3 is provided with two outlets 19, and each outlet 19, which is circumscribed with, to be provided with gas control on escape pipe 10, escape pipe 10 and penetrate
Sand angle valve 20, gas control, which penetrates sand angle valve 20, ensures the accurate control for air-flow, and two escape pipes 10 are respectively arranged in air guide chamber 6
Both sides, it is ensured that the uniform inflow of gases at high pressure；
Gas bag 3 is installed in the upper surface of the correspondence position of fixed cross beam 5；
The vertical quantity to oil cylinder 11 is two, two vertical upper surfaces for being installed in fixed cross beam 5 respectively to oil cylinder 11,
The side male structure 13 of the vertical outer wall for running through after fixed cross beam 5, being installed in blasting unit 2 to the lower piston end 12 of oil cylinder 11；
Side male structure 13 is arranged in the outside of the reinforcement 21 of blasting unit 2, and lower piston end 12 is fastened by bolts in side
Male structure 13；
Sand hopper 4 is the structure inwardly closed up from top to bottom, and the upper end entrance face position for leading sand cylinder 1 is provided with sealed butterfly valve
22, the control section of sealed butterfly valve 22 expose to lead sand cylinder side wall cloth put, it is ensured that butterfly valve can be controlled in time；
The upper end inner wall position corresponding to air guide chamber 6 for leading sand cylinder 1 is set with sealing mounting flange 23, seals mounting flange
23 fasten the upper end inwall 7 of air guide chamber 6 by screw, it is ensured that the sealing of air guide chamber and be easy to dismounting.
Its operation principle is as follows：Sand enters the high pressure gas led and eventually entered into after sand cylinder in blasting unit, gas bag by sand hopper
Body by escape pipe enter air guide chamber, eventually enter into blasting unit, wherein blasting unit by vertically being risen or fallen to hydraulic oil cylinder driving,
Because the inwall of pilot seal flange is close to the outer wall arrangement of blasting unit, the vertical of blasting unit does not interfere with whole air guide to motion
The sealing of chamber, and then ensure to penetrate being smoothed out for sand, and when penetrating sand, it is only necessary to it is by vertically being advanced to hydraulic oil cylinder driving blasting unit
Can so that the bottom sand ejection board of blasting unit can carry out penetrating sand quickly toward lower section mould, further, since two pairs of clamping jaws lead to respectively
Cross the sand ejection board that double head oil cylinder fast driving is used to clamping and unclamping bottom so that sand ejection board can carry out quick-replaceable.
The specific embodiment of the present invention is described in detail above, but content is only the preferable implementation of the invention
Example, it is impossible to be considered as the practical range for limiting the invention.All impartial changes made according to the invention application range
Change and improvement etc., all should still be belonged within this patent covering scope.
Claims (7)
1. a kind of sand shooting mechanism of cold-box core making machine, it is characterised in that：It includes leading sand cylinder, blasting unit, gas bag, described to lead sand
The upper end of cylinder is disposed with sand hopper, and the bottom for leading sand cylinder is located in the upper chamber of the blasting unit, the blasting unit it is upper
Portion's outer shroud is disposed with fixed cross beam, and the outer wall of the fixed cross beam towards the blasting unit is provided with air guide chamber, the air guide chamber
Upper end inwall be installed in the corresponding outer wall for leading sand cylinder, the lower end inner wall of the air guide chamber is fixed with pilot seal flange,
The inwall of the pilot seal flange is close to the outer wall arrangement of the blasting unit, and the escape pipe of the gas bag is communicated to the air guide
Intracavitary, gas is upwardly into blasting unit along the outer wall of blasting unit, be provided with the fixed cross beam at least two it is vertical to
Oil cylinder, each vertical outer wall that the blasting unit is installed in the lower piston end of oil cylinder side male structure, it is described to penetrate
The bottom of sand cylinder is to be provided with clamping jaw arranged in pairs on the Sha Kou that penetrates expanded from inside to outside, the both sides outer wall for penetrating sand mouthful,
The middle-end of each clamping jaw, which is positioned at, ships and resell on another market, and the top of paired clamping jaw is installed in the two-piston end of double head oil cylinder, institute respectively
Stating the lower end clamping part of clamping jaw is used to clamp corresponding sand ejection board.
2. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 1, it is characterised in that：The gas bag is provided with two
Individual outlet, each outlet, which is circumscribed with the escape pipe, the escape pipe, to be provided with gas control and penetrates sand angle valve, and it is true that gas control penetrates sand angle valve
The accurate control for air-flow is protected, two escape pipes are respectively arranged in the both sides of the air guide chamber.
3. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 1, it is characterised in that：The gas bag is installed in institute
State the upper surface of fixed cross beam correspondence position.
4. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 1, it is characterised in that：It is described vertical to oil cylinder
Quantity is two, and two vertical upper surfaces for being installed in the fixed cross beam respectively to oil cylinder are described vertical to oil cylinder
Lower piston runs through after the fixed cross beam, is installed in the side male structure of the outer wall of the blasting unit.
5. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 4, it is characterised in that：The side male structure arrangement
In the outside of the reinforcement of the blasting unit, the lower piston is fastened by bolts in the side male structure.
6. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 1, it is characterised in that：The sand hopper is from upper
The structure inwardly closed up down, the upper end entrance face position for leading sand cylinder is provided with sealed butterfly valve, the control of the sealed butterfly valve
System part exposes to the side wall cloth for leading sand cylinder and put.
7. a kind of sand shooting mechanism of cold-box core making machine as claimed in claim 1, it is characterised in that：The correspondence for leading sand cylinder
Sealing mounting flange is set with the upper end inner wall position of the air guide chamber, the sealing mounting flange fastens described by screw
The upper end inwall of air guide chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551709.4A CN107297469B (en) | 2017-07-07 | 2017-07-07 | Sand shooting mechanism of cold box core making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551709.4A CN107297469B (en) | 2017-07-07 | 2017-07-07 | Sand shooting mechanism of cold box core making machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107297469A true CN107297469A (en) | 2017-10-27 |
| CN107297469B CN107297469B (en) | 2022-12-30 |
Family
ID=60132736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551709.4A Active CN107297469B (en) | 2017-07-07 | 2017-07-07 | Sand shooting mechanism of cold box core making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107297469B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158551A (en) * | 2018-10-26 | 2019-01-08 | 南安市德林机械制造有限公司 | One kind penetrating sand device |
| CN110842153A (en) * | 2019-12-10 | 2020-02-28 | 苏州安路达智能科技有限公司 | High accuracy adds sand and penetrates sand all-in-one |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347820A (en) * | 2008-08-22 | 2009-01-21 | 苏州明志科技有限公司 | Cold box molding core maker |
| CN103302246A (en) * | 2013-06-28 | 2013-09-18 | 苏州明志科技有限公司 | Mounting structure of sand spraying barrel of core making machine |
| CN204220945U (en) * | 2014-10-09 | 2015-03-25 | 苏州明志科技有限公司 | The sand-shooting head device of sand function led by a kind of band |
| CN104801680A (en) * | 2015-04-29 | 2015-07-29 | 上海皮尔博格有色零部件有限公司 | Cold box core shooter |
| CN204565065U (en) * | 2015-01-26 | 2015-08-19 | 宁国市中创装备制造有限公司 | A kind of rocker-arm multistation penetrates sand machine |
| CN205380257U (en) * | 2016-01-07 | 2016-07-13 | 苏州明志科技有限公司 | Portable only sand subassembly of penetrating head |
| CN207154697U (en) * | 2017-07-07 | 2018-03-30 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
-
2017
- 2017-07-07 CN CN201710551709.4A patent/CN107297469B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101347820A (en) * | 2008-08-22 | 2009-01-21 | 苏州明志科技有限公司 | Cold box molding core maker |
| CN103302246A (en) * | 2013-06-28 | 2013-09-18 | 苏州明志科技有限公司 | Mounting structure of sand spraying barrel of core making machine |
| CN204220945U (en) * | 2014-10-09 | 2015-03-25 | 苏州明志科技有限公司 | The sand-shooting head device of sand function led by a kind of band |
| CN204565065U (en) * | 2015-01-26 | 2015-08-19 | 宁国市中创装备制造有限公司 | A kind of rocker-arm multistation penetrates sand machine |
| CN104801680A (en) * | 2015-04-29 | 2015-07-29 | 上海皮尔博格有色零部件有限公司 | Cold box core shooter |
| CN205380257U (en) * | 2016-01-07 | 2016-07-13 | 苏州明志科技有限公司 | Portable only sand subassembly of penetrating head |
| CN207154697U (en) * | 2017-07-07 | 2018-03-30 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158551A (en) * | 2018-10-26 | 2019-01-08 | 南安市德林机械制造有限公司 | One kind penetrating sand device |
| CN110842153A (en) * | 2019-12-10 | 2020-02-28 | 苏州安路达智能科技有限公司 | High accuracy adds sand and penetrates sand all-in-one |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107297469B (en) | 2022-12-30 |
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Effective date of registration: 20240603 Address after: Room 242, Building 7, Fuyang Industrial Building, Fuyuan Road, Chengyang Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Suzhu Intelligent Equipment Co.,Ltd. Country or region after: China Address before: No. 508-4, Zhujiang Road, Suzhou New District, Jiangsu Province, 215000 Patentee before: SUZHOU SUZHU FOUNDRY MACHINERY MANUFACTURE Co.,Ltd. Country or region before: China |