CN202380070U - Pneumatic auxiliary device for aluminizing of piston insert ring - Google Patents
Pneumatic auxiliary device for aluminizing of piston insert ring Download PDFInfo
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- CN202380070U CN202380070U CN2011205287692U CN201120528769U CN202380070U CN 202380070 U CN202380070 U CN 202380070U CN 2011205287692 U CN2011205287692 U CN 2011205287692U CN 201120528769 U CN201120528769 U CN 201120528769U CN 202380070 U CN202380070 U CN 202380070U
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- edge circle
- auxiliary device
- hanger
- pneumatic auxiliary
- rocking bar
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Abstract
The utility model relates to a pneumatic auxiliary device for aluminizing of a piston insert ring, which is applied to the piston insert ring aluminizing technique. The pneumatic auxiliary device comprises an air cylinder, a supporting bracket, a connecting rod, a rocking bar and an insert ring hanger. The pneumatic auxiliary device adopts the air cylinder as the power source, has a simple structure and is light and convenient and safe and reliable to work; the power is transferred to the rocking bar through the connecting rod because of an up-and-down motion of the air cylinder, the rocking bar drives the insert ring hanger to make an up-and-down motion above an aluminizing furnace so as to drive the insert ring which is hung on a suspension point to make a simple up-and-down harmonic motion inside the aluminizing furnace, so that impurities such as oxidizing scales, bubbles and oxidizing slag adhering on the insert ring can be automatically washed, the quality of the aluminizing layer can be improved, and the casting defect can be reduced.
Description
Technical field
The utility model relates to piston ring carrier aluminizing technology field, particularly a kind of piston ring carrier aluminising pneumatic auxiliary device.
Background technology
According to statistics, the principal mode that the aluminium piston lost efficacy is the overwear vt. of the first road annular groove, causes two side clearances to become and causes scrapping of piston greatly and finally, and therefore, what piston was played a decisive role work-ing life is the wear resisting property of first and second road annular groove of piston.In order to improve its wear resistance, inlaying wear-resisting circle is the effective way that addresses this problem, and after the aluminium piston adopted the wear-resisting circle technology of edge austenitic iron to strengthen, the life-span of annular groove can be improved 3-10 doubly, and therefore this structure is the widespread use of high loading aluminium piston.
In order to make cast iron edge circle and firm being combined as a whole of aluminium piston, need before Xiang Quan is cast into the aluminium piston, carry out aluminising and handle the edge circle, obtain the layer of even aluminized coating to guarantee edge circle surface.Aluminized coating evenly whether, with direct influence edge circle strength of joint, also therefore directly influence the life-span of mover with piston.
A kind of way of aluminising of edge circle is that the edge circle is hung on the hanger of aluminizing furnace top along rectilinear direction in the prior art, is immersed in then and carries out the alumetizing process process in the aluminizing furnace.Oxide debris, bubble and the oxidation sludge that in the aluminising process, is stained with on the edge circle adopts the method for hand mixing to remove.
Remove the foreign material that edge circle surface is introduced owing to adopt the artificial way in the aluminising process; Often receive the empirical difference of workman easily; The restriction of the difference of different people personality has caused stirring frequency to be difficult for guaranteeing that pitch time is inhomogeneous; Problems such as the mode that stirs is uncertain, thus caused the aluminising effect to be difficult for the result who guarantees.Thereby the piston ring carrier aluminising supplementary unit of driven by motor occurred, but because it need install speed reduction unit additional, and whole plant is comparatively heavy, maintenance and maintenance process are all more loaded down with trivial details.Simultaneously through discovering; The edge circle moves up and down with lower frequency in aluminising liquid in the aluminising process; Can promote cleaning, the infiltration of aluminium liquid to edge circle surface, can realize inlaying the automatic cleaning of circle in the middle of the aluminising process, the aluminising effect that edge is enclosed has good raising effect.
In view of above problem; It is light to develop a kind of structure; Device structure is simple, and safe and reliable piston ring carrier aluminising utility appliance makes the edge circle can realize that in the aluminising process inlaying circle moves up and down with suitable frequency; To improve the aluminising effect of piston ring carrier, the equipment that reduces casting flaw is the problem that those skilled in the art need solution badly.
The utility model content
The purpose of the utility model is to provide a kind of piston ring carrier pneumatic aluminising supplementary unit; This device has simple in structure, equipment portable characteristics, and this supplementary unit can realize that piston ring carrier frequency with proper frequency in the process of aluminising moves up and down in aluminizing furnace simultaneously; Improved the quality layer of piston ring carrier aluminising; Reduced casting flaw, improved the bonding strength of piston ring carrier and piston body, thereby the life-span of mover is improved.
For solving the problems of the technologies described above, the utility model provides a kind of piston ring carrier aluminising pneumatic auxiliary device, is used in the middle of the piston ring carrier alumetizing process, and this supplementary unit comprises:
Cylinder, the inlet mouth of said cylinder is connected with inlet pipe, and venting port is connected with vapor pipe;
Bracing frame is provided with rocker bearing on the support frame as described above;
Rocking bar, said rocking bar rotating and said rocker bearing in perpendicular is hinged;
Connecting rod, the clutch end of the said cylinder of an end of said connecting rod is hinged, and an end of the other end and said rocking bar is hinged;
Edge circle hanger, the other end of said edge circle hanger and said rocking bar is hinged, and it is provided with edge circle point of tangent.
Preferably, said edge circle hanger is discoid hanger, comprises edge circle hanger body and edge circle hanger axle, and said hanger body is assemblied in above the said edge circle hanger axle through bearing is rotating.
Preferably, said edge circle hanger body is the star-like discoid hanger of a hexagonal.
Preferably, said edge circle point of tangent is equally distributed 6 point of tangent of the star-like discoid hanger body of hexagonal, and is fixedly connected on the straight-line segment of double triangles six rayed star disk hanger body.
Preferably, the sharp corner angle of the star-like discoid hanger body of said hexagonal is the right angle.
Preferably, said edge circle hanger body bottom is fixed together with a leaf spring, and the bottom of said edge circle hanger axle is a ratchet structure, and an end and the ratchet structure profile phase of said leaf spring support.
Preferably, be fixed together through split pin and leaf spring bottom the said edge circle hanger body.
Preferably, on the said inlet pipe unidirectional speed-regulating valve is installed also.
Preferably, on the said intake ducting gas purifier is installed also.
Preferably, said cylinder is fixedly connected on the support frame as described above.
Can find out by above technical scheme, the startup supplementary unit that is used for the piston ring carrier alumetizing process disclosed in the utility model, itself having with the cylinder is the characteristic of propulsion source; Simple in structure, light, safe and reliable; And because moving up and down of cylinder is delivered to rocking bar with power through connecting rod; Rocking bar drives edge circle hanger and above aluminizing furnace, moves up and down, and in aluminizing furnace, does simple harmonic motion up and down thereby drive the edge circle that is hung on its point of tangent, thereby can wash the foreign material such as oxide debris, bubble and oxidation sludge that are stained with on the edge circle automatically; Improve the quality of aluminized coating, reduced casting flaw.
Description of drawings
Fig. 1 is the structural representation of the edge circle aluminising pneumatic auxiliary device that the utility model provided;
Fig. 2 is the cross-sectional schematic of the edge circle hanging rack structure that the utility model provided;
Fig. 3 is the schematic top plan view of the edge circle hanging rack structure that the utility model provided.
Wherein 1 represent bracing frame, 2 represent gas purifier, and 3 represent vapor pipe, and 31 represent inlet pipe, the unidirectional speed-regulating valve of 4 representatives; 5 represent cylinder, and 6 represent connecting rod, and 7 represent rocking bar, 8 representative edge circle hangers, 9 representative edge circle point of tangent; 10 representative edge circle hanger axles, 11 representative edge circle hanger body, 12 represent split pin, and 13 represent leaf spring; 14 represent bearing, and 15 represent ratchet structure, and A represents rocker bearing, and B represents solenoid operated directional valve.
Embodiment
The core of the utility model provides the pneumatic aluminising supplementary unit of a kind of piston ring carrier; This device adopts cylinder as propulsion source; Guaranteeing that physical construction letter portable also is delivered to edge through mechanisms such as connecting rod and rocking bars with the motion of cylinder simultaneously and encloses hanger; Thereby realized that edge encloses hanger and in aluminizing furnace, does simple harmonic motion up and down, realized that the edge circle cleans the foreign material such as oxide debris, bubble and oxidation sludge that its top is stained with automatically.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is done further to specify below in conjunction with accompanying drawing and embodiment.
Please refer to accompanying drawing 1, the piston ring carrier aluminising pneumatic auxiliary device structural representation that Fig. 1 carries for the utility model.
The piston ring carrier aluminising pneumatic auxiliary device that this specific embodiment provided comprises: cylinder 5, bracing frame 1, rocking bar 7; Connecting rod 6; Edge circle hanger 8 is provided with rocker bearing A above the support frame as described above 1, carry out an end of rocking bar 7 output terminal through connecting rod 6 and cylinder 5 hinged; The other end is hinged with edge circle hanger 8; Edge circle hanger 8 can be rotated in perpendicular with respect to rocking bar 7, vertically soak into all the time in aluminizing furnace, the middle part of rocking bar 7 is connected on the said rocker bearing A through hinged mode to guarantee edge circle hanger 8.And will inlay to enclose to hang on and inlay on the circle point of tangent 9.At this moment, moving up and down of cylinder 5 will be delivered to rocking bar 7 through connecting rod 6, realize moving up and down of rocking bar 7, do simple harmonic motion up and down thereby drive the edge circle hanger 8 that hangs on the rocking bar 7.
Concrete implementation is: the gas of certain pressure gets into cylinder 5 promotion cylinder pistons through inlet pipe 31 and moves downward; This moment connecting rod 6 will to drive rocking bar 7 one rocker bearing A be that the center is rotated down; Edge circle hanger 8 will be driven by rocking bar 7 and move upward; The edge circle that is dipped in the aluminizing furnace also will move upward along with edge circle hanger 8, and when the cylinder piston motion arrived the bottom, this device adopted solenoid operated directional valve B of the prior art with inlet pipe 31 and vapor pipe 3 transposings; Therefore cylinder piston moves upward; Corresponding this motion is delivered to edge circle hanger 8 and finally causes edge circle hanger 8 to move downward, thereby makes the edge circle that is dipped in the aluminizing furnace move downward, and vibration frequency adopts 0.5Hz in the best effect present embodiment in order to reach.
This shows that the utility model provides the piston ring carrier aluminising pneumatic auxiliary device of putting to have light; Characteristic of simple structure; This device has been realized being dipped in edge circle in the aluminizing furnace and has been done simple harmonic motion up and down simultaneously; Thereby realized the automatic cleaning function of edge circle in aluminizing furnace, improved the quality of edge circle aluminized coating.
Please refer to accompanying drawing 2 and accompanying drawing 3,
Do not run into the oxidation sludge in the aluminizing furnace at the volley in order to make the edge circle; Preferably will inlay circle hanger 8 in the present embodiment is set to discoid; In order to make outstanding edge circle hanger 8 more convenient when extension is got the edge circle, will inlay circle hanger 8 and be designed to two portions, a part is edge circle hanger body 11; Another part is edge circle hanger axle 10; To inlay circle hanger body 11 and be installed on the edge circle hanger axle 10, edge circle hanger body 11 can be rotated with respect to edge circle hanger axle 10, with the extension of inlaying circle easily with get through bearing 14.
Please refer to accompanying drawing 3,
In order to make being provided with of edge circle point of tangent 9 more convenient; To inlay circle hanger body 11 in the present embodiment and be designed to the star-like disc-shaped structure of hexagonal shown in accompanying drawing 3; And at 6 point of tangent of the uniform distributed and arranged of the straight-line segment of the star-like discoid hanger body 11 of hexagonal; Avoiding inlaying the mutual collision of circle, can make simultaneously the centre in the aluminizing furnace the high-quality percolate to making full use of.The pneumatic auxiliary device that is provided for further optimization the utility model, in the present embodiment also the sharp corner angle of the star-like discoid hanger body of hexagonal be set to the right angle.
Please refer to accompanying drawing 2 and accompanying drawing 3,
In order to guarantee to guarantee that when taking off the edge circle of inlaying on the circle hanger body 11 the edge circle has passed through sufficient aluminising process in aluminizing furnace at every turn; Prevent that the edge circle that will just hang up from taking off accidentally; Also be provided with a leaf spring 13 in the bottom of edge circle hanger body 11 in this specific embodiment; This leaf spring 13 is fixedly connected with edge circle hanger body 11, and for easy accessibility, concrete employing split pin 12 is fixedly connected leaf spring 13 in the present embodiment with edge circle hanger body 11; The bottom of edge circle hanger axle 10 is designed to ratchet structure 15, and an end of leaf spring 13 and ratchet structure 15 profile phases support.Adopt this structure, realized the unidirectional rotation of edge circle hanger body 11 with respect to edge circle hanger axle 10, the mistake of having avoided retrograde rotation to cause is got the appearance of the situation of edge circle, has guaranteed that the edge circle that at every turn takes off has all rotated in aluminizing furnace a week.
Please refer to accompanying drawing 1,
For the edge circle aluminising pneumatic auxiliary device of realizing providing to the utility model increases speed-regulating function; Unidirectional speed-regulating valve 4 also has been installed on inlet pipe 31 in the present embodiment; Simultaneously in order to reduce the granule foreign that gas contained that gets in the cylinder; Guarantee the working life of cylinder 5, gas purifier 2 also has been installed on inlet pipe 31 in the present embodiment.
In order further to make this pneumatic auxiliary device compact construction, in the present embodiment cylinder 5 is fixedly connected on the bracing frame 1.
More than the piston ring carrier aluminising pneumatic auxiliary device that the utility model provided has been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. piston ring carrier aluminising pneumatic auxiliary device comprises:
Cylinder (5), the inlet mouth of said cylinder are connected with inlet pipe (31), and venting port is connected with vapor pipe (3);
Bracing frame (1) is provided with rocker bearing (A) on the support frame as described above (1);
Rocking bar (7), said rocking bar (7) rotating and said rocker bearing (A) in perpendicular is hinged;
Connecting rod (6), the clutch end of the said cylinder of an end (5) of said connecting rod (6) is hinged, and an end of the other end and said rocking bar (7) is hinged;
Edge circle hanger (8), said edge circle hanger (8) is hinged with the other end of said rocking bar (7), and it is provided with edge circle point of tangent (9).
2. pneumatic auxiliary device according to claim 1; It is characterized in that; Said edge circle hanger (8) is discoid hanger, comprises edge circle hanger body (11) and edge circle hanger axle (10), and said hanger body (11) is assemblied in above the said edge circle hanger axle (10) through bearing (14) is rotating.
3. pneumatic auxiliary device according to claim 2 is characterized in that, said edge circle hanger body (11) is the star-like discoid hanger of a hexagonal.
4. pneumatic auxiliary device according to claim 3 is characterized in that, said edge circle point of tangent (9) is along equally distributed 6 point of tangent of the star-like discoid hanger body of hexagonal (11), and is fixedly connected on the straight-line segment of double triangles six rayed star disk hanger body (11).
5. pneumatic auxiliary device according to claim 3 is characterized in that, the sharp corner angle of the star-like discoid hanger body of said hexagonal (11) is the right angle.
6. pneumatic auxiliary device according to claim 2; It is characterized in that; Said edge circle hanger body (11) bottom is fixed together with a leaf spring (13); And the bottom of said edge circle hanger axle (10) is a ratchet structure (15), and an end of said leaf spring (13) and ratchet structure (15) profile phase support.
7. pneumatic auxiliary device according to claim 6 is characterized in that, said edge circle hanger body (11) bottom is fixed together through split pin (12) and leaf spring (13).
8. pneumatic auxiliary device according to claim 1 is characterized in that, unidirectional speed-regulating valve (4) also is installed on the said inlet pipe (31).
9. pneumatic auxiliary device according to claim 1 is characterized in that, gas purifier (2) also is installed on the said inlet pipe (31).
10. pneumatic auxiliary device according to claim 1 is characterized in that, said cylinder (5) is fixedly connected on the support frame as described above (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287692U CN202380070U (en) | 2011-12-15 | 2011-12-15 | Pneumatic auxiliary device for aluminizing of piston insert ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205287692U CN202380070U (en) | 2011-12-15 | 2011-12-15 | Pneumatic auxiliary device for aluminizing of piston insert ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202380070U true CN202380070U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205287692U Expired - Fee Related CN202380070U (en) | 2011-12-15 | 2011-12-15 | Pneumatic auxiliary device for aluminizing of piston insert ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202380070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498869A (en) * | 2014-12-25 | 2015-04-08 | 安徽省恒泰动力科技有限公司 | Device for aluminizing cam-type piston insert ring |
| CN112916833A (en) * | 2021-02-02 | 2021-06-08 | 福州泰维克汽车配件有限公司 | Piston blank casting molding process |
-
2011
- 2011-12-15 CN CN2011205287692U patent/CN202380070U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104498869A (en) * | 2014-12-25 | 2015-04-08 | 安徽省恒泰动力科技有限公司 | Device for aluminizing cam-type piston insert ring |
| CN112916833A (en) * | 2021-02-02 | 2021-06-08 | 福州泰维克汽车配件有限公司 | Piston blank casting molding process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |