CN101569976A - Restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder - Google Patents
Restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder Download PDFInfo
- Publication number
- CN101569976A CN101569976A CNA2009101154167A CN200910115416A CN101569976A CN 101569976 A CN101569976 A CN 101569976A CN A2009101154167 A CNA2009101154167 A CN A2009101154167A CN 200910115416 A CN200910115416 A CN 200910115416A CN 101569976 A CN101569976 A CN 101569976A
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- hydraulic cylinder
- cylinder body
- honing
- planing tool
- scrap
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Abstract
The invention relates to a cylinder block restoration technique, in particular to a restoration technique of cylinder block inner bore surface of an abandoned hydraulic cylinder. The invention comprises the following steps: a straight flute which is shaped like a reversed swallow tail with a ditch depth of equal to or more than 0.9mm is drawn on the circumference of cylinder block inner bore surface of the abandoned hydraulic cylinder again; flashes are removed, oil stains is cleaned, a metal ceramic adhesive material is coated, the cylinder block is through the infusion, bulking process and high frequency remelting, the inner hole is honed and residual flashes are removed completely, thus repairing the abandoned hydraulic cylinder. Compared with the prior technology, the invention has the advantages that the cylinder body of the abandoned hydraulic cylinder is repaired to recover the original diameter and the service life of the hydraulic cylinder is prolonged, thus reducing the cost for repairing the hydraulic cylinder.
Description
Technical field
The present invention relates to a kind of cylinder body recovery technique, particularly a kind of restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder.
Background technology
Tradition is scrapped hydraulic cylinder body (cylinder body of the stretching ditch of bore area) recovery technique, enlarge diameter of bore honing reparation, thereby repairing hydraulic cylinder body casing wall attenuation intensity descends, relative engagement part piston, fairlead needs to make again, and the seal of relative engagement is criteria of right and wrong part price height also. strengthen rehabilitation cost.
Summary of the invention
The object of the invention is to provide a kind of reparation to scrap hydraulic cylinder body (cylinder body of the stretching ditch of bore area) technology.
For achieving the above object, the present invention can take following technical proposals:
Scrapping the reparation of hydraulic cylinder body bore area follows these steps to carry out:
A), will scrap hydraulic cylinder body is fixed on the honing machine;
B), sew with long stitches on the bar at honing machine the planing tool that matches with institute's reparation cylinder bore is installed;
C), repair to scrap and dig straight hook technology in the hydraulic cylinder body bore area;
D), remove flash;
E), unload and scrap hydraulic cylinder body, with acetone cleaning cylinder inner bore greasy dirt;
F), carry out the moulding compaction treatment to scrapping the hydraulic cylinder body bore area;
G), hydraulic cylinder body is fixed on the intermediate frequency remelting machine, with the remelting of Medium frequency induction electricity circle;
H), remove surplus to the greatest extent thorn.
Above-mentioned steps c) the straight hook technology of the plane in is according to following processing step:
A), scrap hydraulic cylinder body bore area circumference and dig straight flute, when planing tool dug the cylinder inner bore end, planing tool lifted automatically and returns, roughness reaches below 25, and is the ditch of falling the dove-tail form;
B), before planing tool digs second cutter, planing tool manually radially advances 0.1MM-0.2MM, planing tool digs second cutter;
C), carry out repeatedly planing tool according to the planing tool mode of step b), till digging ditch depth 〉=0.9mm;
D), unclamp honing lever, forward an angle to, once more the locking;
E), will scrap hydraulic cylinder body bore area circumference and evenly dig straight flute, ditch depth 〉=0.9mm, roughness reaches below 25, and is the ditch of falling the dove-tail form;
F), use above-mentioned way, evenly will scrap hydraulic cylinder body bore area circumference and dig straight flute. ditch depth 〉=0.9mm, roughness reaches below 25.
Above-mentioned steps f) the moulding compaction treatment in is according to following processing step:
A), the honing lever of honing machine is changed dope head;
B), hydraulic cylinder body is fixed on the honing machine;
C), with dope head coated metal ceramic glue;
D), the honing lever of honing machine is changed moulded head, with the compacting of coated metal ceramic glue.
Above-mentioned steps h) go surplus to the greatest extent thorn according to following processing step in:
A), again hydraulic cylinder body is fixed on the honing machine;
B), the honing machine honing lever is changed the honing head of same diameter;
C), the honing endoporus top gem of a girdle-pendant is to designed requirement, removes surplus to the greatest extent thorn.
The present invention compared with prior art has following advantage: will scrap hydraulic cylinder body and repair the original diameter purpose, and improve hydraulic cylinder service life, and repair the hydraulic cylinder cost thereby reduce.
Description of drawings
Fig. 1 is the structural representation of planing tool;
Fig. 2 is a planing tool cross section structure schematic diagram;
Fig. 3 is for digging the structural representation of the back hook of falling the dove-tail form;
Fig. 4 is the structural representation before the honing deburring;
Fig. 5 is the structural representation after the honing deburring;
Fig. 6 is the structural representation of dope head;
Fig. 7 is the structural representation of moulded head;
Fig. 8 is the structural representation of Medium frequency induction electricity circle;
Fig. 9 is the cylinder inner bore generalized section after the honing.
Among the figure: 1, planing tool 2, honing lever 3, honing head 4, guiding plastic cement 5, the hook of falling the dove-tail form 6, burr 7, check valve 8, spring steel plate 9, cermet glue 10, push rod 11, moulded head 12, Medium frequency induction electricity circle
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in detail.
Scrapping the reparation of hydraulic cylinder body bore area follows these steps to carry out:
A), will scrap hydraulic cylinder body is fixed on the honing machine;
B), sew with long stitches on the bar at honing machine the planing tool 1 that matches with institute's reparation cylinder bore is installed; Shown by Fig. 1, Fig. 2: planing tool 1 is fixed on the bottom of honing head 3 by rotating shaft, and the center of honing head 3 is installed with honing lever 2, and the upper and lower surface of honing head 3 respectively is provided with guiding plastic cement 4.
C), repair to scrap and dig straight hook technology in the hydraulic cylinder body bore area;
D), remove flash, can demonstrate the principle schematic of burr 6 before and after the honing in the Figure 4 and 5;
E), unload and scrap hydraulic cylinder body, with acetone cleaning cylinder inner bore greasy dirt;
F), carry out the moulding compaction treatment to scrapping the hydraulic cylinder body bore area;
G), hydraulic cylinder body is fixed on the intermediate frequency remelting machine, with 12 remeltings of Medium frequency induction electricity circle, Fig. 8 be the structural representation that the Medium frequency induction electricity encloses;
H), remove surplus to the greatest extent thorn.
Above-mentioned steps c) the straight hook technology of the plane in is according to following processing step:
A), scrap hydraulic cylinder body bore area circumference and dig straight flute, when planing tool dug the cylinder inner bore end, planing tool lifted automatically and returns, roughness reaches below 25, and is the ditch of falling the dove-tail form 5, can show the shape of the hook of falling the dove-tail form 5 among Fig. 3;
B), before planing tool digs second cutter, planing tool manually radially advances 0.1MM-0.2MM, planing tool digs second cutter;
C), carry out repeatedly planing tool according to the planing tool mode of step b), till digging ditch depth 〉=0.9mm;
D), unclamp honing lever, forward an angle to, once more the locking;
E), will scrap hydraulic cylinder body bore area circumference and evenly dig straight flute, ditch depth 〉=0.9mm, roughness reaches below 25, and is the ditch of falling the dove-tail form;
F), use above-mentioned way, evenly will scrap hydraulic cylinder body bore area circumference and dig straight flute. ditch depth 〉=0.9mm, roughness reaches below 25.
Above-mentioned steps f) the moulding compaction treatment in is according to following processing step:
A), the honing lever of honing machine is changed dope head; Shown by Fig. 6: the rear end of dope head is provided with push rod 10, is full of cermet glue 9 in the coating pipe, and the upper surface of honing head 3 is provided with spring steel plate 8;
B), hydraulic cylinder body is fixed on the honing machine;
C), with dope head coated metal ceramic glue;
D), the honing lever of honing machine is changed moulded head 11, with the compacting of coated metal ceramic glue; Be shown as the schematic diagram of moulded head by Fig. 7.
Above-mentioned steps h) go surplus to the greatest extent thorn according to following processing step in:
A), again hydraulic cylinder body is fixed on the honing machine;
B), the honing machine honing lever is changed the honing head of same diameter;
C), the honing endoporus top gem of a girdle-pendant is to designed requirement, removes surplus to the greatest extent thorn, Fig. 9 is the cylinder inner bore generalized section after the honing.
Claims (4)
1, a kind of restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder is characterized in that: scrap the reparation of hydraulic cylinder body bore area and follow these steps to carry out:
A), will scrap hydraulic cylinder body is fixed on the honing machine;
B), at honing machine hone bar (2) planing tool (1) that matches with institute's reparation cylinder bore is installed upward;
C), repair to scrap and dig straight hook technology in the hydraulic cylinder body bore area;
D), remove flash;
E), unload and scrap hydraulic cylinder body, with acetone cleaning cylinder inner bore greasy dirt;
F), carry out the moulding compaction treatment to scrapping the hydraulic cylinder body bore area;
G), hydraulic cylinder body is fixed on the intermediate frequency remelting machine, with (12) remelting of Medium frequency induction electricity circle;
H), remove surplus to the greatest extent thorn.
2, restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder according to claim 1 is characterized in that: the straight hook technology of the plane above-mentioned steps c) is according to following processing step:
A), scrap hydraulic cylinder body bore area circumference and dig straight flute, when planing tool (1) dug the cylinder inner bore end, planing tool (1) lifts automatically to be return, roughness reaches below 25, and is the ditch of falling the dove-tail form;
B), before planing tool (1) digs second cutter, planing tool manually radially advances 0.1MM-0.2MM, planing tool (1) digs second cutter;
C), carry out repeatedly planing tool according to the planing tool mode of step b), till digging ditch depth 〉=0.9mm;
D), unclamp honing lever (2), forward an angle to, once more the locking;
E), will scrap hydraulic cylinder body bore area circumference and evenly dig straight flute, ditch depth 〉=0.9mm, roughness reaches below 25, and is the ditch of falling the dove-tail form (5);
F), use above-mentioned way, evenly will scrap hydraulic cylinder body bore area circumference and dig straight flute. ditch depth 〉=0.9mm, roughness reaches below 25.
3, restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder according to claim 1 is characterized in that: the moulding compaction treatment above-mentioned steps f) is according to following processing step:
A), the honing lever (2) of honing machine is changed dope head;
B), hydraulic cylinder body is fixed on the honing machine;
C), with dope head coated metal ceramic glue;
D), the honing lever (2) of honing machine is changed moulded head (11), with the compacting of coated metal ceramic glue.
4, restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder according to claim 1 is characterized in that: go surplus to the greatest extent thorn according to following processing step above-mentioned steps h):
A), again hydraulic cylinder body is fixed on the honing machine;
B), honing machine honing lever (2) is changed the honing head (4) of same diameter;
C), the honing endoporus top gem of a girdle-pendant is to designed requirement, removes surplus to the greatest extent thorn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101154167A CN101569976A (en) | 2009-05-25 | 2009-05-25 | Restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101154167A CN101569976A (en) | 2009-05-25 | 2009-05-25 | Restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101569976A true CN101569976A (en) | 2009-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101154167A Pending CN101569976A (en) | 2009-05-25 | 2009-05-25 | Restoration technique of cylinder block inner bore surface of abandoned hydraulic cylinder |
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| CN (1) | CN101569976A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192227A (en) * | 2013-04-22 | 2013-07-10 | 潍柴动力(潍坊)再制造有限公司 | Method for remedying water-eroded defects on surface of engine cylinder block |
| CN103302443A (en) * | 2013-07-02 | 2013-09-18 | 贵州航天精工制造有限公司 | Reamer repairing method |
| CN103433686A (en) * | 2013-08-14 | 2013-12-11 | 山西乡宁焦煤集团台头前湾煤业有限公司 | Cylinder barrel repairing process |
| CN103898576A (en) * | 2014-01-03 | 2014-07-02 | 淮北市宏跃液压维修有限公司 | Blind hold repairing process of hydraulic oil cylinder |
| CN104097030A (en) * | 2014-06-23 | 2014-10-15 | 河南伟彤科技股份有限公司 | Processing technology for remanufacturing hydraulic cylinder blind hole cylinder body |
| CN112428353A (en) * | 2020-11-30 | 2021-03-02 | 开化县华伟文教用品有限公司 | Pencil shaft planing machine |
| CN112440074A (en) * | 2020-11-18 | 2021-03-05 | 河北瑞兆激光再制造技术股份有限公司 | Central adjusting device for TRT bearing cylinder abrasion repair |
-
2009
- 2009-05-25 CN CNA2009101154167A patent/CN101569976A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192227A (en) * | 2013-04-22 | 2013-07-10 | 潍柴动力(潍坊)再制造有限公司 | Method for remedying water-eroded defects on surface of engine cylinder block |
| CN103192227B (en) * | 2013-04-22 | 2015-09-09 | 潍柴动力(潍坊)再制造有限公司 | The restorative procedure of engine cylinder block blank surface water erosion defect |
| CN103302443A (en) * | 2013-07-02 | 2013-09-18 | 贵州航天精工制造有限公司 | Reamer repairing method |
| CN103433686A (en) * | 2013-08-14 | 2013-12-11 | 山西乡宁焦煤集团台头前湾煤业有限公司 | Cylinder barrel repairing process |
| CN103898576A (en) * | 2014-01-03 | 2014-07-02 | 淮北市宏跃液压维修有限公司 | Blind hold repairing process of hydraulic oil cylinder |
| CN104097030A (en) * | 2014-06-23 | 2014-10-15 | 河南伟彤科技股份有限公司 | Processing technology for remanufacturing hydraulic cylinder blind hole cylinder body |
| CN104097030B (en) * | 2014-06-23 | 2016-05-25 | 河南伟彤科技股份有限公司 | A kind of processing technology of manufacturing again hydraulic cylinder blind hole cylinder body |
| CN112440074A (en) * | 2020-11-18 | 2021-03-05 | 河北瑞兆激光再制造技术股份有限公司 | Central adjusting device for TRT bearing cylinder abrasion repair |
| CN112440074B (en) * | 2020-11-18 | 2021-09-28 | 河北瑞兆激光再制造技术股份有限公司 | Central adjusting device for TRT bearing cylinder abrasion repair |
| CN112428353A (en) * | 2020-11-30 | 2021-03-02 | 开化县华伟文教用品有限公司 | Pencil shaft planing machine |
| CN112428353B (en) * | 2020-11-30 | 2022-05-20 | 开化县华伟文教用品有限公司 | Pencil shaft planing machine |
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Open date: 20091104 |