CN205311625U - Buffer box of preapring for an unfavorable turn of events shape - Google Patents
Buffer box of preapring for an unfavorable turn of events shape Download PDFInfo
- Publication number
- CN205311625U CN205311625U CN201521081073.4U CN201521081073U CN205311625U CN 205311625 U CN205311625 U CN 205311625U CN 201521081073 U CN201521081073 U CN 201521081073U CN 205311625 U CN205311625 U CN 205311625U
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- CN
- China
- Prior art keywords
- box
- top cover
- distortion
- flank
- gear housing
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a buffer box of preapring for an unfavorable turn of events shape belongs to buffer equipment technical field, including the box top cap and box body that sets up about in the of, box top cap and the integrative moulding by casting of box body, box top cap and box body are linked together, and the box top cap be hollow columnar structure, the box body by the up end, down terminal surface, leading flank, trailing flank, left surface and right flank forms, the bottom integrated into one piece of up end and box top cap is equipped with an open front on the leading flank, be equipped with a slotted hole on the trailing flank, the bottom of left surface and right flank all is equipped with two round holes. The utility model discloses simple structure, reasonable in design, the shape of preapring for an unfavorable turn of events is functional.
Description
Technical field
This utility model relates to buffer device technical field, specifically a kind of distortion-free draft gear housing.
Background technology
The casing of buffer is the vitals of railroad train buffer, and the work under bad environment of casing bears very big impact and friction, does not allow there is any mass defect affecting buffer service life and train operating safety. Being in great demand of buffer, casing thick-walled and thin body, due to the effect of casting stress in casting process, make the quantity that casing is deformed bigger, reparation to deformation casing, waste substantial amounts of man power and material, so the deformation defect solving casing has become the key issue of the production task of product.
To above-mentioned prior art background, solve box deformation defect extremely urgent. The deformation of casing is subject to a lot of influence factor, such as: the height of the pouring temperature of steel ingot, the intensity size of core sand, morning and evening of Shake-out Time etc., all can pass through the technical training to operator, strictly observe technological principle, can control, but the natural shrinking of casing is uncontrollable, so effective enhancements must operated so that control the deviation range in effective standard under stress effect.
The deformation of casing, due to the impact of above-mentioned various factors, it may be possible to expands outwardly and causes outer rising, in likely, extruding core causes internal expanding, both deformation is required for forcing tune type to process standard specifications size, can be used for buffer and assemble, but forcing press tune type has certain safety problem.
Summary of the invention
In view of this, this utility model aims to provide a kind of simple in construction, reasonable in design, anti-deformation distortion-free draft gear housing of good performance.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that a kind of distortion-free draft gear housing, including a top cover of box setting up and down and box-like body, described top cover of box and box-like body one moulding by casting, described top cover of box is connected with box-like body, described top cover of box is open column shape structure, described box-like body is by upper surface, lower surface, leading flank, trailing flank, left surface and right flank composition, described upper surface is one-body molded with the bottom of top cover of box, described leading flank is provided with an open front, described trailing flank is provided with a slotted hole, the bottom of described left surface and right flank is equipped with two circular holes.
Further, the top inward flange of described top cover of box is provided with equally distributed chimb.
Further, the transverse section of described top cover of box is hexagonal structure.
Further, the medial wall of described top cover of box is provided with groove.
Further, the front end of described top cover of box and rear end are equipped with a reinforcement.
Further, the material of described casing is low-alloy steel.
The production method of above-mentioned distortion-free draft gear housing, comprises the steps:
(1) shell core of shell shape is made;
(2) two open-works are offered in position corresponding with the left surface of casing and right flank on shell core, described open-work traverse shell wall;
(3) iron staff is penetrated in core along an open-work along shell core, pass at another open-work;
(4) in core shell, fill sand, after padding and compacting, iron staff is extracted out, the sand mold in core shell forms one and penetrates hole;
(5) sand mold mould assembling cast is formed crust die cavity, be simultaneously filled with penetrating greatly hole formation lacing wire;
(6) crust die cavity is after heat treatment, and stress major part eliminates, and casing open front deformation probability is preferably minimized, and lacing wire can be excised, obtain distortion-free draft gear housing.
Further, the equal diameters of the diameter of described open-work and iron staff.
Further, the diameter of described open-work is 20mm.
Further, the diameter of described iron staff is 20mm.
Relative to prior art, this utility model has the advantage that
This utility model simple in construction, reasonable in design, anti-deformation is functional;
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is the front view of the distortion-free buffer box body of this utility model.
Fig. 2 is the rearview of the distortion-free buffer box body of this utility model.
Fig. 3 is the side view of the distortion-free buffer box body of this utility model.
Fig. 4 is the structural representation of crust die cavity.
Fig. 5 is the structural representation of the top cover of box of the distortion-free buffer box body of this utility model.
Fig. 6 is the production technological process of the distortion-free buffer box body of this utility model.
In figure: 1, top cover of box; 2, box-like body; 3, chimb; 4, groove; 5, reinforcement; 6, upper surface; 7, lower surface; 8, leading flank; 9, trailing flank; 10, left surface; 11, right flank; 12, open front; 13, slotted hole; 14, circular hole; 15, lacing wire.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in this utility model and the feature in embodiment can be mutually combined.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model. additionally, term " first ", " second " etc. are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic. thus, the feature defining " first ", " second " etc. can express or implicitly include one or more these features.In description of the present utility model, except as otherwise noted, " multiple " are meant that two or more.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model by concrete condition.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As shown in figures 1 to 6, a kind of distortion-free draft gear housing, the material of casing is low-alloy steel, including a top cover of box setting up and down 1 and box-like body 2, top cover of box 1 and box-like body 2 one moulding by casting, top cover of box 1 is connected with box-like body 2, top cover of box 1 is open column shape structure, the transverse section of top cover of box 1 is hexagonal structure, the top inward flange of top cover of box 1 is provided with equally distributed chimb 3, the medial wall of top cover of box 1 is provided with groove 4, the front end of top cover of box 1 and rear end are equipped with a reinforcement 5, box-like body 1 is by upper surface 6, lower surface 7, leading flank 8, trailing flank 9, left surface 10 and right flank 11 form, upper surface 6 is one-body molded with the bottom of top cover of box 1, leading flank 8 is provided with an open front 12, trailing flank 9 is provided with a slotted hole 13, the bottom of left surface 10 and right flank 11 is equipped with two circular holes 14.
The production method of above-mentioned distortion-free draft gear housing, comprises the steps:
(1) shell core of shell shape is made;
(2) offering two diameters on position corresponding with the left surface of casing and right flank on shell core is 20mm open-work, open-work traverse shell wall;
(3) being the iron staff of 20mm by diameter, iron staff penetrates in core along an open-work along shell core, passes at another open-work;
(4) in core shell, fill sand, after padding and compacting, iron staff is extracted out, the sand mold in core shell forms one and penetrates hole;
(5) sand mold mould assembling cast is formed crust die cavity, be simultaneously filled with penetrating greatly hole formation lacing wire 15;
(6) crust die cavity is after heat treatment, and stress major part eliminates, and casing open front 12 deforms probability and is preferably minimized, and lacing wire 15 can be excised, obtain distortion-free draft gear housing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (6)
1. a distortion-free draft gear housing, it is characterized in that: include a top cover of box setting up and down and box-like body, described top cover of box and box-like body one moulding by casting, described top cover of box is connected with box-like body, described top cover of box is open column shape structure, described box-like body is by upper surface, lower surface, leading flank, trailing flank, left surface and right flank composition, described upper surface is one-body molded with the bottom of top cover of box, described leading flank is provided with an open front, described trailing flank is provided with a slotted hole, the bottom of described left surface and right flank is equipped with two circular holes.
2. the distortion-free draft gear housing of one according to claim 1, it is characterised in that: the top inward flange of described top cover of box is provided with equally distributed chimb.
3. the distortion-free draft gear housing of one according to claim 1, it is characterised in that: the transverse section of described top cover of box is hexagonal structure.
4. the distortion-free draft gear housing of one according to claim 1, it is characterised in that: the medial wall of described top cover of box is provided with groove.
5. the distortion-free draft gear housing of one according to claim 1, it is characterised in that: the front end of described top cover of box and rear end are equipped with a reinforcement.
6. the distortion-free draft gear housing of one according to any one of claim 1-5, it is characterised in that: the material of described casing is low-alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081073.4U CN205311625U (en) | 2015-12-18 | 2015-12-18 | Buffer box of preapring for an unfavorable turn of events shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081073.4U CN205311625U (en) | 2015-12-18 | 2015-12-18 | Buffer box of preapring for an unfavorable turn of events shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205311625U true CN205311625U (en) | 2016-06-15 |
Family
ID=56186758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081073.4U Withdrawn - After Issue CN205311625U (en) | 2015-12-18 | 2015-12-18 | Buffer box of preapring for an unfavorable turn of events shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205311625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398467A (en) * | 2015-12-18 | 2016-03-16 | 天津市东达伟业机车车辆有限公司 | Anti-deformation buffer box |
-
2015
- 2015-12-18 CN CN201521081073.4U patent/CN205311625U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398467A (en) * | 2015-12-18 | 2016-03-16 | 天津市东达伟业机车车辆有限公司 | Anti-deformation buffer box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20170929 |