CN113547086A - V-shaped diesel engine matching box sample plate and using method - Google Patents
V-shaped diesel engine matching box sample plate and using method Download PDFInfo
- Publication number
- CN113547086A CN113547086A CN202110773842.0A CN202110773842A CN113547086A CN 113547086 A CN113547086 A CN 113547086A CN 202110773842 A CN202110773842 A CN 202110773842A CN 113547086 A CN113547086 A CN 113547086A
- Authority
- CN
- China
- Prior art keywords
- sample plate
- box
- sand
- matching
- sand cores
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005266 casting Methods 0.000 claims abstract description 20
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102200049060 rs11568849 Human genes 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/103—Multipart cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a V-shaped diesel engine matching sample plate which is used for installing a plurality of sand cores which are connected together in a convex structure, and is characterized in that a plurality of concave mounting grooves corresponding to the convex structure of the sand cores are arranged on the matching sample plate, the mounting grooves are arranged in parallel, and the convex shape of the sand cores is matched with the concave mounting grooves on the matching sample plate; the position of the sand core is confirmed and fixed through the box matching sample plate, so that the positions of all the convex sand cores are the same as the positions of the casting drawing, the geometric dimension of the sand core is ensured to be within the specified requirement, and meanwhile, the box matching sample plate is associated with the coordinate lines of other sand cores; therefore, the accumulated error of the reference dimension generated in the process of multiple times and multiple points of mould assembling is solved, a plurality of assembled sand cores are combined with a uniform and accurate positioning coordinate line, the dimensional precision of the casting is ensured, and meanwhile, the mould plate for matching the box can be repeatedly utilized, so that the cost is reduced.
Description
Technical Field
The invention relates to the field of casting, in particular to a V-shaped diesel engine matching box sample plate and a using method thereof.
Background
The S16R body is a casting with multiple sand cores and complicated shape and size chains, and comprises more than 40 sand cores. And then the sand cores are assembled according to the requirements of drawings, and the combination dimension is ensured to meet the requirements of the drawing design and the dimensional tolerance, so that the difficulty is great. In the traditional casting process, the positioning and the fixing of the sand core are finished by a core print and a core seat, and certain gaps are required between the core print and the core seat and between the sand core and the sand core in the process design, generally about 1-2 mm. If we shrink the most influential core gap in the process design, it will result in too small a process margin to operate in the full mold assembly, and even if the core print seat is enlarged, the core print head will be deformed. The core seat is only used for positioning, large size error accumulation superposition can be generated, the size error of the casting reaches 3-6 mm, the casting is scrapped when the casting is heavy, the size tolerance grade is low when the casting is light, a lot of difficulties are brought to subsequent casting scribing, processing and assembling, and the subsequent construction period is prolonged.
In addition, the small-sized diesel engine body assembling vehicle has a lot of adverse effects on the performance of the diesel engine, so that the pure sand core assembly cannot be positioned by the traditional core seat for casting of large-sized diesel engine bodies, and therefore, a device or a method for solving the problems is urgently needed.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a V-shaped diesel engine distribution box sample plate and a using method thereof, wherein a plurality of sand cores influence the positioning line of each sand core with a critical dimension in the core assembly process, the sand cores are fixed through the distribution box sample plate, so that the positions of the adjacent sand cores are the same as the casting drawing position, the geometric dimension of the sand cores is ensured to be within the specified requirement, and meanwhile, the distribution box sample plate is associated with the coordinate lines of other sand cores; therefore, the accumulated error of the reference dimension generated in the process of multiple times and multiple points of mould assembling is solved, a plurality of assembled sand cores are combined with a uniform and accurate positioning coordinate line, the dimensional precision of the casting is ensured, and meanwhile, the mould plate for matching the box can be repeatedly utilized, so that the cost is reduced.
The technical scheme includes that the V-shaped diesel engine matching sample plate is used for installing a plurality of sand cores which are connected together in a convex structure, a plurality of concave mounting grooves corresponding to the convex structure of the sand cores are formed in the matching sample plate, the mounting grooves are arranged in parallel, and the convex shape of the sand cores is matched with the concave mounting grooves in the matching sample plate.
Furthermore, the contact surface of the convex character shape of the sand core and the matching box sample plate is a non-inclined surface.
Furthermore, the bottom of the mounting groove is a plane.
Furthermore, the convex lower end part of the sand core is not contacted with the bottom surface of the concave mounting groove on the box matching sample plate.
Furthermore, the distance between the sand cores is controlled through the width of the box matching sample plate groove in the thickness length direction.
The use method of the V-shaped diesel engine matching box sample plate comprises the following steps:
step 1, selecting corresponding box matching sample plates according to the interval requirements of a plurality of casting drawing sand cores; step 2, placing the selected box matching sample plate on a workbench;
step 3, assembling a plurality of sand cores;
step 4, blowing dust and sand grains on the sand core and the box preparation sample plate by using high-pressure gas;
step 5, after the plurality of sand cores are installed, adjusting the positions of the sand cores through a box matching sample plate to ensure that each sand core is matched with the box matching sample plate;
step 6, fixing the sand core in the sample plate of the box matching;
step 7, taking out the box preparation sample plate, cleaning the box preparation sample plate, and removing dust and sand attached to the box preparation sample plate;
and 8, placing the prepared box sample plate which is processed cleanly for later use.
The application discloses a box matching sample plate of a V-shaped oil production machine and a using method, wherein a positioning line of each sand core influencing the key size is fixed by a box matching sample plate during the core assembling process of a plurality of sand cores, so that the positions of the adjacent sand cores are the same as the positions of casting drawings, the geometric sizes of the sand cores are ensured to be within the specified requirements, and meanwhile, the box matching sample plate is associated with coordinate lines of other sand cores; therefore, the accumulated error of the reference dimension generated in the process of multiple times and multiple points of mould assembling is solved, a plurality of assembled sand cores are combined with a uniform and accurate positioning coordinate line, the dimensional precision of the casting is ensured, and meanwhile, the mould plate for matching the box can be repeatedly utilized, so that the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a case matching template;
FIG. 2 is a schematic diagram of the structure of a sand core;
FIG. 3 is a schematic view of a disassembled structure;
1. preparing a box template; 11. mounting grooves; 2. a sand core.
Detailed Description
The technical content of the invention is explained in detail with reference to the following specific examples:
as shown in fig. 1-3, a V-shaped diesel engine matching sample plate 1 is used for installing a plurality of connected sand cores 2 with a convex structure, the matching sample plate 1 is provided with a plurality of concave installation grooves 11 corresponding to the convex structure of the sand cores 2, the installation grooves 11 are arranged in parallel, and the convex shape of the sand cores 2 is matched with the concave installation grooves 11 on the matching sample plate 1.
The contact surface of the convex character shape of the sand core 2 and the box matching sample plate 1 is a non-inclined surface, so that the position of the sand core 2 is ensured to be unchanged; the bottom of the mounting groove 11 is a plane; the convex lower end part of the sand core 2 is not contacted with the bottom surface of the concave mounting groove 11 on the box matching sample plate 1, so that later-stage disassembly is facilitated.
The distance between the sand cores 2 is controlled by the width of the box matching sample plate 1 in the thickness length direction.
The use method of the V-shaped diesel engine matching box sample plate 1 comprises the following steps:
step 1, selecting a corresponding box matching template 1 according to the interval requirement of a plurality of casting drawing sand cores 2; step 2, placing the selected box matching sample plate 1 on a workbench;
step 3, assembling a plurality of sand cores 2;
step 4, blowing dust and sand grains on the sand core 2 and the box matching sample plate 1 by using high-pressure gas;
step 5, after the sand cores 2 are installed, adjusting the positions of the sand cores 2 through the box matching sample plate 1 to ensure that each sand core 2 is matched with the box matching sample plate 1;
step 6, fixing the sand core 2 in the box matching sample plate 1;
step 7, taking out the box matching sample plate 1, cleaning the box matching sample plate 1, and removing dust and sand attached to the box matching sample plate 1;
and 8, placing the prepared box sample plate 1 which is processed cleanly for standby.
In the core assembly process of a plurality of sand cores 2, the positioning line of each sand core 2 influencing the key size is fixed through a box matching template 1, so that the positions of all the convex sand cores 2 are the same as the positions of a casting drawing, the geometric size of the sand cores is ensured to be within the specified requirement, and meanwhile, the box matching template 1 is associated with the coordinate lines of other sand cores 2; therefore, the accumulated error of the reference dimension generated in the process of multiple times and multiple points of mould assembling is solved, a plurality of assembled sand cores 2 are combined with a uniform and accurate positioning coordinate line, the dimensional accuracy of the casting is ensured, and meanwhile, the mould plate 1 for matching the box can be repeatedly utilized, so that the cost is reduced.
In summary, the present invention is only a preferred embodiment of the present invention, and is not limited to the above embodiments, and although the present invention has been disclosed by the preferred embodiments, it is not limited to the above embodiments, and those skilled in the art can make various changes and modifications to the equivalent embodiments without departing from the scope of the present invention.
Claims (6)
1. A V-shaped diesel engine matching box sample plate is used for installing a plurality of sand cores which are connected together and have a convex structure, and is characterized in that a plurality of concave installation grooves corresponding to the convex structure of the sand cores are formed in a matching box sample plate and arranged in parallel, and the convex shape of the sand cores is matched with the concave installation grooves in the matching box sample plate.
2. The V-type diesel engine fitting template as set forth in claim 1, wherein: the contact surface of the convex shape of the sand core and the sample plate of the auxiliary box is a non-inclined surface.
3. The V-type diesel engine fitting template as set forth in claim 2, wherein: the bottom of the mounting groove is a plane.
4. The V-type diesel engine fitting template as set forth in claim 1, wherein: the convex lower end part of the sand core is not contacted with the bottom surface of the concave mounting groove on the box matching sample plate.
5. The V-type diesel engine fitting template as set forth in claim 1, wherein: the distance between the sand cores is controlled through the width of the box matching sample plate groove in the thickness length direction.
6. The use method of the template for the V-shaped diesel engine fitting box according to claim 1, wherein the template comprises the following steps: the method comprises the following steps:
step 1, selecting corresponding box matching sample plates according to the interval requirements of a plurality of casting drawing sand cores; step 2, placing the selected box matching sample plate on a workbench;
step 3, assembling a plurality of sand cores;
step 4, blowing dust and sand grains on the sand core and the box preparation sample plate by using high-pressure gas;
step 5, after the plurality of sand cores are installed, adjusting the positions of the sand cores through a box matching sample plate to ensure that each sand core is matched with the box matching sample plate;
step 6, fixing the sand core in the sample plate of the box matching;
step 7, taking out the box preparation sample plate, cleaning the box preparation sample plate, and removing dust and sand attached to the box preparation sample plate;
and 8, placing the prepared box sample plate which is processed cleanly for later use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773842.0A CN113547086A (en) | 2021-07-08 | 2021-07-08 | V-shaped diesel engine matching box sample plate and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773842.0A CN113547086A (en) | 2021-07-08 | 2021-07-08 | V-shaped diesel engine matching box sample plate and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113547086A true CN113547086A (en) | 2021-10-26 |
Family
ID=78102832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773842.0A Pending CN113547086A (en) | 2021-07-08 | 2021-07-08 | V-shaped diesel engine matching box sample plate and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113547086A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091190U (en) * | 1990-07-21 | 1991-12-25 | 鞍山钢铁公司 | Casting compound mould with locating hloe board |
| JPH07108350A (en) * | 1993-10-08 | 1995-04-25 | Toyota Motor Corp | Production of casting mold |
| JPH11320030A (en) * | 1998-05-11 | 1999-11-24 | Daihatsu Motor Co Ltd | Jacket core for forming cylinder block |
| CN201040428Y (en) * | 2007-06-12 | 2008-03-26 | 襄樊市精信催化剂有限责任公司 | Whole plate forming template |
| EP1952914A2 (en) * | 2007-01-22 | 2008-08-06 | KS Aluminium-Technolgie Aktiengesellschaft | Device and core for manufacturing a cylinder crank case |
| CN101502870A (en) * | 2009-03-18 | 2009-08-12 | 中国北车集团大连机车车辆有限公司 | Three-dimensional positioning casting technique with three-dimensional coordinate for sand core |
| CN201880867U (en) * | 2010-11-25 | 2011-06-29 | 南方汇通股份有限公司 | Anti-torsion lower core sample plate for casting rotary K6 swing bolster |
| CN202461431U (en) * | 2011-09-28 | 2012-10-03 | 北京航星机器制造公司 | High-precision positioning device for self-hardening resin sand cores |
| CN203330356U (en) * | 2013-07-19 | 2013-12-11 | 浙江汉声精密机械有限公司 | Sand core positioning structure |
| CN106424580A (en) * | 2016-10-13 | 2017-02-22 | 广西玉柴机器股份有限公司 | Support plate for sand cores |
| CN207205188U (en) * | 2017-08-30 | 2018-04-10 | 成都桐林铸造实业有限公司 | A kind of device for preventing sand core of water jacket from deforming |
| US20200316675A1 (en) * | 2016-05-20 | 2020-10-08 | Nemak, S. A. B. de C.V. | Automated assembly cell and assembly line for producing sand molds for foundries |
| CN113020546A (en) * | 2021-03-12 | 2021-06-25 | 贵州航天风华精密设备有限公司 | Positioning structure and method for special-shaped structure casting mold |
-
2021
- 2021-07-08 CN CN202110773842.0A patent/CN113547086A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091190U (en) * | 1990-07-21 | 1991-12-25 | 鞍山钢铁公司 | Casting compound mould with locating hloe board |
| JPH07108350A (en) * | 1993-10-08 | 1995-04-25 | Toyota Motor Corp | Production of casting mold |
| JPH11320030A (en) * | 1998-05-11 | 1999-11-24 | Daihatsu Motor Co Ltd | Jacket core for forming cylinder block |
| EP1952914A2 (en) * | 2007-01-22 | 2008-08-06 | KS Aluminium-Technolgie Aktiengesellschaft | Device and core for manufacturing a cylinder crank case |
| CN201040428Y (en) * | 2007-06-12 | 2008-03-26 | 襄樊市精信催化剂有限责任公司 | Whole plate forming template |
| CN101502870A (en) * | 2009-03-18 | 2009-08-12 | 中国北车集团大连机车车辆有限公司 | Three-dimensional positioning casting technique with three-dimensional coordinate for sand core |
| CN201880867U (en) * | 2010-11-25 | 2011-06-29 | 南方汇通股份有限公司 | Anti-torsion lower core sample plate for casting rotary K6 swing bolster |
| CN202461431U (en) * | 2011-09-28 | 2012-10-03 | 北京航星机器制造公司 | High-precision positioning device for self-hardening resin sand cores |
| CN203330356U (en) * | 2013-07-19 | 2013-12-11 | 浙江汉声精密机械有限公司 | Sand core positioning structure |
| US20200316675A1 (en) * | 2016-05-20 | 2020-10-08 | Nemak, S. A. B. de C.V. | Automated assembly cell and assembly line for producing sand molds for foundries |
| CN106424580A (en) * | 2016-10-13 | 2017-02-22 | 广西玉柴机器股份有限公司 | Support plate for sand cores |
| CN207205188U (en) * | 2017-08-30 | 2018-04-10 | 成都桐林铸造实业有限公司 | A kind of device for preventing sand core of water jacket from deforming |
| CN113020546A (en) * | 2021-03-12 | 2021-06-25 | 贵州航天风华精密设备有限公司 | Positioning structure and method for special-shaped structure casting mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102139320B (en) | Punching mould for machining blades of generator set | |
| CN113547086A (en) | V-shaped diesel engine matching box sample plate and using method | |
| CN111958888A (en) | Method for printing tire mold by using 3D printing technology | |
| CN207238869U (en) | A kind of novel precise blanking die | |
| CN114227312B (en) | Clamping device and clamping method for 3D printing wing rudder structural member | |
| CN112936768B (en) | Precision machining forming die for high-precision miniature power transmission ring process bushing | |
| CN211464759U (en) | A backing plate group and general type mould for cooperating gas ejector pin | |
| CN210788848U (en) | Mold core-replaceable spacer machining mold | |
| CN103341554A (en) | Small impeller vane brake forming mould | |
| CN219817886U (en) | A imprint mechanism for trimming die | |
| CN2688413Y (en) | Mould I for shaping boss on automotive starter shell | |
| CN109352291B (en) | Manufacturing process for preventing guide pillar and guide sleeve from being subjected to grinding and coloring monotropic | |
| CN114643456B (en) | Anti-deformation processing method for adjustable guide vane shaft neck of aero-engine | |
| CN100444988C (en) | Method for preparing integral die for making core | |
| CN211030873U (en) | Flower-connecting positioning device and tire segmented mold with same | |
| CN220497513U (en) | Flanging die for front brake disc mud guard production | |
| CN216031934U (en) | Core structure of automobile gasket mould | |
| CN214867086U (en) | Scraper blade frock for linkage type sand casting molding | |
| CN212496464U (en) | Machining system for high-precision connecting rod | |
| CN217647412U (en) | Trimming compound die of internal combustion engine balance shaft | |
| CN214556686U (en) | High-speed punching progressive die for stator and rotor of motor | |
| CN109773138B (en) | Method for casting six-cylinder integral cylinder cover by using four-cylinder integral cylinder cover die | |
| CN219064347U (en) | Crank position degree detection device of single-crank pneumatic actuator | |
| CN213033458U (en) | High-precision positioning flanging die | |
| CN112589376B (en) | Manufacturing method of gear box end cover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211026 |