CN111496196A - Machining device and machining process for bearing saddle - Google Patents
Machining device and machining process for bearing saddle Download PDFInfo
- Publication number
- CN111496196A CN111496196A CN202010459700.2A CN202010459700A CN111496196A CN 111496196 A CN111496196 A CN 111496196A CN 202010459700 A CN202010459700 A CN 202010459700A CN 111496196 A CN111496196 A CN 111496196A
- Authority
- CN
- China
- Prior art keywords
- sand core
- exhaust hole
- riser
- machining
- saddle
- 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
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 abstract description 6
- 238000007667 floating Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- 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
Abstract
The invention discloses a bearing saddle machining device and a machining process, and the bearing saddle machining device comprises a device body, wherein the device body comprises a left sand core and a right sand core, the left sand core and the right sand core are integrally arranged, a pouring gate is arranged between the left sand core and the right sand core, a first exhaust hole is formed above the left sand core, a second exhaust hole is formed below the left sand core, a first riser is further arranged on one side of the left sand core, a third exhaust hole is formed above the right sand core, a fourth exhaust hole is further formed below the right sand core, and a second riser is further arranged on one side of the right sand core; in addition, a bearing saddle processing technology is provided, the left sand core and the right sand core are combined and poured vertically, and the stress on two sides is uniform. The product of the invention has uniform stress, no deformation of the product, round middle round hole, convenient clamping for machining, ensured machining precision and saddle surface size, pouring in a standing manner, floating sand, less sand inclusion on the saddle surface and good surface quality.
Description
Technical Field
The invention relates to the technical field of bearing saddles, in particular to a bearing saddle processing device and a processing technology.
Background
The bearing adapter is an important accessory of the railway wagon running part, is arranged between a side frame of a wagon bogie and a rolling bearing, is used for bearing and transmitting various loads, and is arranged between the side frame of the wagon bogie and the rolling bearing.
Bear the saddle and adopt the product that traditional processing mode was cast out, take place to warp easily, and the size can the grow, leads to the foundry goods to scrap, and the straightness accuracy requirement of saddle face is less than 0.025mm, and the saddle face does not allow to weld repair, and machining is not good to be processed, and the size can't be guaranteed, and the clamping is not good to the product, and the saddle face also can't weld repair owing to warp. Therefore, the existing processing mode of the bearing saddle cannot meet the requirement of product quality, and needs further improvement.
Disclosure of Invention
The invention aims to provide a bearing saddle processing device and a processing technology, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a bear saddle processingequipment, includes the device body, the device body includes left psammitolite and right psammitolite, left side psammitolite and right psammitolite integration set up, and be provided with the runner in the middle of left psammitolite and the right psammitolite, left side psammitolite top is provided with first exhaust hole, and is provided with the second exhaust hole below the left psammitolite, one side of left side psammitolite still is provided with first rising head, the top of right psammitolite is provided with the third exhaust hole, and the below of right psammitolite still is provided with the fourth exhaust hole, one side of.
As a further improvement to the above technical solution, the first exhaust hole and the third exhaust hole are provided symmetrically with respect to the center of the gate.
As a further improvement to the above technical solution, the second exhaust hole and the fourth exhaust hole are provided symmetrically with respect to the center of the gate.
As a further improvement to the above technical solution, the first riser and the second riser are arranged symmetrically with respect to the center of the gate.
As a further improvement to the technical scheme, the left sand core and the right sand core are symmetrically arranged around the center of the pouring gate.
As a further improvement to the above technical solution, the radius of the gate is 60 mm.
The invention also provides a bearing saddle processing technology, wherein the left sand core and the right sand core are integrally arranged, a pouring gate is arranged between the left sand core and the right sand core, the left sand core and the right sand core are respectively provided with an exhaust hole and a dead head, and finally the left sand core and the right sand core are combined to be poured in a standing mode, so that the two sides are stressed uniformly.
The invention has the technical effects and advantages that: according to the processing device and the processing technology of the bearing saddle, 2 products are combined for casting, the stress of the products is uniform, the products are not deformed, the 2 products are combined together, the middle round hole is circular, the machining is convenient to clamp, the processing precision is high, and the size of a saddle surface is accurate; in addition, the sand can float upwards by pouring together and pouring vertically, the sand inclusion of the saddle surface is less, and the surface quality is high.
Drawings
FIG. 1 is a process diagram of the present invention.
In the figure: 1-left sand core; 2-a first venting aperture; 3-a first riser; 4-a second vent; 5-pouring gate; 6-right sand core; 7-a third vent hole; 8-a second riser; 9-fourth vent hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a bearing saddle processing device as shown in figure 1, which comprises a device body, wherein the device body comprises a left sand core 1 and a right sand core 6, it is required to be particularly described that the left sand core 1 and the right sand core 6 are integrally arranged, a pouring gate 5 is arranged between the left sand core 1 and the right sand core 6 to ensure that two products can be poured simultaneously, in addition, a first exhaust hole 2 is arranged above the left sand core 1, a second exhaust hole 4 is also arranged below the left sand core 1, and a first riser 3 is also arranged on one side of the left sand core 1; meanwhile, a third exhaust hole 7 is formed above the right sand core 6, a fourth exhaust hole 9 is formed below the right sand core 6, and a second riser 8 is formed in one side of the right sand core 6.
In the above embodiment, it is also noted that the first exhaust hole 2 and the third exhaust hole 7 are arranged in central symmetry with respect to the gate 5; the second exhaust hole 4 and the fourth exhaust hole 9 are arranged in central symmetry with respect to the gate 5; the first riser 3 and the second riser 8 are arranged in a central symmetry manner about the sprue 5; the left sand core 1 and the right sand core 6 are arranged centrally symmetrically with respect to the gate 5. The processing of bearing the saddle of being convenient for improves the machining efficiency who bears the saddle.
Finally, the radius of the gate 5 is 60mm, which is convenient for pouring and ensures the product quality.
The invention further provides a bearing saddle processing technology, which comprises the specific steps of integrally arranging the left sand core and the right sand core, arranging a pouring gate between the left sand core and the right sand core, arranging an exhaust hole and a dead head on the left sand core and the right sand core, and finally combining the left sand core and the right sand core for vertical pouring to ensure that the two sides are uniformly stressed.
By adopting the processing device and the processing technology, 2 products are combined for pouring, the stress of the products is uniform, the products do not deform, the 2 products are combined together, the middle round hole is circular, the clamping is convenient for mechanical processing, the processing precision is high, and the size of the saddle surface is accurate; in addition, the sand can float upwards by pouring together and pouring vertically, the sand inclusion of the saddle surface is less, and the surface quality is high.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a bear saddle processingequipment, includes the device body, its characterized in that: the device body comprises a left sand core (1) and a right sand core (6), the left sand core (1) and the right sand core (6) are integrally arranged, a pouring gate (5) is arranged between the left sand core (1) and the right sand core (6), a first exhaust hole (2) is formed above the left sand core (1), a second exhaust hole (4) is formed below the left sand core (1), a first riser (3) is further arranged on one side of the left sand core (1), a third exhaust hole (7) is formed above the right sand core (6), a fourth exhaust hole (9) is further formed below the right sand core (6), and a second riser (8) is further formed on one side of the right sand core (6).
2. The adapter machining device according to claim 1, wherein: the first exhaust hole (2) and the third exhaust hole (7) are arranged in a central symmetry mode relative to the pouring gate (5).
3. The adapter machining device according to claim 1, wherein: the second exhaust hole (4) and the fourth exhaust hole (9) are arranged in a central symmetry mode relative to the pouring gate (5).
4. The adapter machining device according to claim 1, wherein: the first riser (3) and the second riser (8) are arranged in a central symmetry with respect to the sprue (5).
5. The adapter machining device according to claim 1, wherein: the left sand core (1) and the right sand core (6) are arranged in a central symmetry mode relative to the pouring gate (5).
6. The adapter machining device according to claim 1, wherein: the radius of the gate (5) is 60 mm.
7. A processing technology of a bearing saddle is characterized in that: the left sand core and the right sand core are integrally arranged, a pouring gate is arranged between the left sand core and the right sand core, the left sand core and the right sand core are both provided with an exhaust hole and a riser, and finally the left sand core and the right sand core are combined to be poured in a standing mode, so that the two sides are stressed uniformly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459700.2A CN111496196A (en) | 2020-05-27 | 2020-05-27 | Machining device and machining process for bearing saddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010459700.2A CN111496196A (en) | 2020-05-27 | 2020-05-27 | Machining device and machining process for bearing saddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111496196A true CN111496196A (en) | 2020-08-07 |
Family
ID=71878686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010459700.2A Pending CN111496196A (en) | 2020-05-27 | 2020-05-27 | Machining device and machining process for bearing saddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111496196A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736925A (en) * | 2013-12-27 | 2014-04-23 | 安徽省恒泰动力科技有限公司 | Downward core-pulling casting structure of aluminum piston |
| CN105478677A (en) * | 2015-12-01 | 2016-04-13 | 济南方德利模具有限公司 | Casting technology of engine cylinder cover and core assembling structure |
| CN108213347A (en) * | 2017-11-20 | 2018-06-29 | 上海圣德曼铸造海安有限公司 | The shell structure of three cylinder hollow crankshafts of automobile engine |
| CN109702148A (en) * | 2019-02-22 | 2019-05-03 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of automobile engine system bearing cap |
| CN209716394U (en) * | 2019-04-14 | 2019-12-03 | 磐石华兴汽车零部件制造有限公司 | Brake disc double-deck pouring die device |
| CN111112558A (en) * | 2020-02-24 | 2020-05-08 | 苏州勤堡精密机械有限公司 | Baffle sand core casting system for high-precision clutch flange plate |
| CN212652649U (en) * | 2020-05-27 | 2021-03-05 | 南京中盛铁路车辆配件有限公司 | Bearing saddle machining device |
-
2020
- 2020-05-27 CN CN202010459700.2A patent/CN111496196A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736925A (en) * | 2013-12-27 | 2014-04-23 | 安徽省恒泰动力科技有限公司 | Downward core-pulling casting structure of aluminum piston |
| CN105478677A (en) * | 2015-12-01 | 2016-04-13 | 济南方德利模具有限公司 | Casting technology of engine cylinder cover and core assembling structure |
| CN108213347A (en) * | 2017-11-20 | 2018-06-29 | 上海圣德曼铸造海安有限公司 | The shell structure of three cylinder hollow crankshafts of automobile engine |
| CN109702148A (en) * | 2019-02-22 | 2019-05-03 | 上海圣德曼铸造海安有限公司 | A kind of sand mould structure of automobile engine system bearing cap |
| CN209716394U (en) * | 2019-04-14 | 2019-12-03 | 磐石华兴汽车零部件制造有限公司 | Brake disc double-deck pouring die device |
| CN111112558A (en) * | 2020-02-24 | 2020-05-08 | 苏州勤堡精密机械有限公司 | Baffle sand core casting system for high-precision clutch flange plate |
| CN212652649U (en) * | 2020-05-27 | 2021-03-05 | 南京中盛铁路车辆配件有限公司 | Bearing saddle machining device |
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