CN105108644A - Center positioning mechanism for machining end face of upper cylinder port of diesel engine in maintenance site - Google Patents
Center positioning mechanism for machining end face of upper cylinder port of diesel engine in maintenance site Download PDFInfo
- Publication number
- CN105108644A CN105108644A CN201510522092.4A CN201510522092A CN105108644A CN 105108644 A CN105108644 A CN 105108644A CN 201510522092 A CN201510522092 A CN 201510522092A CN 105108644 A CN105108644 A CN 105108644A
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- Prior art keywords
- positioning
- diesel engine
- ring
- cylinder
- positioning mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention relates to a center positioning mechanism for machining the end face of an upper cylinder port of a diesel engine in a maintenance site. The center positioning mechanism comprises a bottom positioning taper sleeve, a positioning orientation ring, a locking taper sleeve, a guide tube, bearings and a bearing cap. The bottom positioning taper sleeve is fixedly connected to the outer side of the positioning orientation ring, the locking taper sleeve is fastened to the outer side of the upper portion of the positioning orientation ring through a locking screw, the positioning orientation ring and an inner ring of a cylinder body of the diesel engine are concentrically arranged, the guide tube capable of moving in a positioning mode along the center axis is arranged in the positioning orientation ring, a center shaft of a rotating mechanism of a portable milling machine or grinding machine is fixed in the guide tube through the bearings, and the bearing cap is fixedly connected to the upper portion of the guide tube in a pressed mode through a fastening bolt. By means of the center positioning mechanism, the concentricity and machining precision of the portable milling machine or grinding machine can be improved in on-site maintenance of the plane of the cylinder spigot of the diesel engine, machining efficiency can be improved, and basic requirements of on-site maintenance of the diesel engine can be met.
Description
Technical field
The present invention relates to a kind of diesel engine field maintenance equipment, is specifically related to a kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face.
Background technology
On engine cylinder block, cylinder holes seam plane there will be spot corrosion or erosion defect because of Long-Time Service, causes occurring drainage between seam plane and cylinder sleeve.And manufacture with repair-deficiency again by scene, meet the serviceability of engine, numerous engine maintenance worker endeavours the problem solved.Field maintenance adopts cold welding or imitation laser or the surface strengthening technology such as thermal spraying or built-up welding to be conventional measures usually.Needing by front processing to eliminate blemish before strengthening, and guarantee certain strengthening layer thickness, is the means that scene must adopt.
State Patent Office discloses and " on a kind of diesel engine cylinder holes seam plane lapping instrument " the patent publication No. CN204053746U authorized.Which disclose cylinder holes seam plane lapping instrument on a kind of diesel engine, effectively can solve the problem that upper cylinder half hole seam plane removes burr, burr, the roughness precision of cylinder holes seam plane in raising, when making it install cylinder sleeve, contact surface is wider.This patent is mainly used in cylinder holes seam plane lapping on diesel engine, but its location is only by one side location, is difficult to the concentricity ensureing processing, and causes the wearing and tearing of cylinder inner wall, affect cylinder sleeve quality of fit, significantly limit the application of diesel engine field maintenance.
As can be seen here, the maintenance tool of above-mentioned existing diesel engine upper cylinder half mouth end face with in use in structure, obviously still has inconvenience and defect, and is urgently further improved.In order to solve above-mentioned Problems existing, relevant manufactures there's no one who doesn't or isn't seeks solution painstakingly, but have no applicable design for a long time to be completed by development, and common product does not have appropriate structure to solve the problem, this is obviously the anxious problem for solving of relevant dealer always.
Summary of the invention
The object of the present invention is to provide a kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face, technical problem to be solved is concentricity and the machining accuracy of portable milling machine or portable grinding machine when promoting cylinder of diesel engine seam plane field maintenance, promote working (machining) efficiency, to meet the fundamental requirement of diesel engine field maintenance.
The object of the invention is to realize by the following technical solutions.The invention provides a kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face, it comprises: location, bottom tapered sleeve, positioning and directing ring, locking tapered sleeve, guide cylinder, bearing, and bearing cap, wherein, described location, bottom tapered sleeve is fixed in the outside bottom positioning and directing ring, described locking cone cover utilizes lock-screw to be anchored on the outside on positioning and directing ring top, described positioning and directing ring is arranged with diesel engine cylinder block inner ring is concentric, direction and location ring inside is provided with centrally can locate the guide cylinder of movement by axle, the central shaft of bearing fixed portable milling machine or portable grinding machine rotating mechanism is passed through in guide cylinder inside, guide cylinder top is by the affixed bearing cap of tightened bolt presses.
By technique scheme, the present invention is used for the center positioning mechanism of maintenance sites processing diesel engine upper cylinder half mouth end face and at least has following advantages and beneficial effect: a kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face of the present invention for the concentricity of the portable milling machine of field maintenance processing or portable grinding machine rotary middle spindle and diesel engine cylinder inwall, machining accuracy and flatness, can promote maintenance and fabrication quality to guaranteeing effectively.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of description, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is axial cross-sectional schematic of the present invention.
[main element symbol description]
1: location, bottom tapered sleeve 2: positioning and directing ring
3: locking tapered sleeve 4: lock-screw
5: guide cylinder 6,7: bearing
8: bearing cap 9: fastening bolt
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to a kind of detailed description of the invention of the center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face proposed according to the present invention, structure, feature and effect thereof, be described in detail as follows.
Refer to Fig. 1, it is the axial cross-sectional schematic of a kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face of the present invention, it comprises: location, bottom tapered sleeve 1, positioning and directing ring 2, locking tapered sleeve 3, guide cylinder 5, bearing 6, 7, and bearing cap 8, wherein, location, bottom tapered sleeve 1 is fixed in the outside bottom positioning and directing ring 2, locking tapered sleeve 3 utilizes lock-screw 4 to be anchored on the outside on positioning and directing ring 2 top, in case fastening rotates to locating ring 2, by bottom location tapered sleeve 1 and locking tapered sleeve 3 to realize the concentric setting of positioning and directing ring 2 and diesel engine cylinder block inner ring, direction and location ring 2 inside is provided with centrally can locate the guide cylinder 5 of movement by axle, guide cylinder 5 inside is by bearing 6, the central shaft of 7 fixed portable milling machines or portable grinding machine rotating mechanism, guide cylinder 5 top compresses affixed bearing cap 8 by fastening bolt 9.
A kind of center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face of the present invention effectively to the portable milling machine guaranteed for field maintenance processing or the concentricity of portable grinding machine rotary middle spindle and diesel engine cylinder inwall, the size needing working position, precision and flatness, can promote maintenance and fabrication quality.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (1)
1. the center positioning mechanism for maintenance sites processing diesel engine upper cylinder half mouth end face, it is characterized in that comprising: location, bottom tapered sleeve, positioning and directing ring, locking tapered sleeve, guide cylinder, bearing, and bearing cap, wherein, described location, bottom tapered sleeve is fixed in the outside bottom positioning and directing ring, described locking cone cover utilizes lock-screw to be anchored on the outside on positioning and directing ring top, described positioning and directing ring is arranged with diesel engine cylinder block inner ring is concentric, direction and location ring inside is provided with centrally can locate the guide cylinder of movement by axle, the central shaft of bearing fixed portable milling machine or portable grinding machine rotating mechanism is passed through in guide cylinder inside, guide cylinder top is by the affixed bearing cap of tightened bolt presses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522092.4A CN105108644A (en) | 2015-08-24 | 2015-08-24 | Center positioning mechanism for machining end face of upper cylinder port of diesel engine in maintenance site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510522092.4A CN105108644A (en) | 2015-08-24 | 2015-08-24 | Center positioning mechanism for machining end face of upper cylinder port of diesel engine in maintenance site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105108644A true CN105108644A (en) | 2015-12-02 |
Family
ID=54656867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510522092.4A Pending CN105108644A (en) | 2015-08-24 | 2015-08-24 | Center positioning mechanism for machining end face of upper cylinder port of diesel engine in maintenance site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105108644A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397404A (en) * | 2015-12-15 | 2016-03-16 | 河南汉工机械再制造技术有限公司 | Field remanufacturing method for upper seam allowance of cylinder body of marine diesel engine |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US389480A (en) * | 1888-09-11 | John massett | ||
| DE2525103A1 (en) * | 1975-06-05 | 1976-12-23 | Horst Mathiszik | Lathe hollow spindle stop - incorporates conical part with tension screw and three jaws pressable against spindl inner wall |
| CN2113854U (en) * | 1990-09-27 | 1992-08-26 | 齐鲁石化公司第二化肥厂 | Travelling machine for finishing flange sealing surface |
| CN2574810Y (en) * | 2002-10-30 | 2003-09-24 | 黄润樟 | Multifunction key duplicating machine |
| CN201132267Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Machine for cutting side face for machine tool body with hole |
| CN201304596Y (en) * | 2008-10-28 | 2009-09-09 | 张吉平 | Mud pump valve case repairing tool with centralized positioning function |
| CN102441676A (en) * | 2011-11-09 | 2012-05-09 | 中国铝业股份有限公司 | Simple lathe for in-situ turning repair for flange |
| CN202752997U (en) * | 2012-07-02 | 2013-02-27 | 常州市欧浦达精密机械有限公司 | Mandrel for grinding outer edge of shell |
| CN202877797U (en) * | 2012-10-29 | 2013-04-17 | 上海东方泵业(集团)有限公司 | Welding device for submerged pump supporting tube |
| CN103521798A (en) * | 2013-11-04 | 2014-01-22 | 无锡市聚英机械制造有限公司 | Expansion type adjustable core rod |
| CN103658735A (en) * | 2013-12-10 | 2014-03-26 | 南京八德工贸实业有限公司 | Portable multipurpose boring device |
| CN103846608A (en) * | 2012-11-29 | 2014-06-11 | 溧阳市正翔精密机械有限公司 | Tensioning sleeve |
| US20150035215A1 (en) * | 2013-08-05 | 2015-02-05 | Jon Baklund | Fixture system |
| CN104439359A (en) * | 2013-09-12 | 2015-03-25 | 西安志越机电科技有限公司 | External thread turning fixture of thin-wall sleeve |
| CN204324570U (en) * | 2014-11-26 | 2015-05-13 | 台州市双辉机械设备有限公司 | The connection structure of a kind of cutting machine wire winding tube and main shaft |
| CN205009044U (en) * | 2015-08-24 | 2016-02-03 | 洛阳绿景环保科技有限公司 | A central positioning mechanism for keeping in repair field processing diesel engine upper cylinder half mouth terminal surface |
-
2015
- 2015-08-24 CN CN201510522092.4A patent/CN105108644A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US389480A (en) * | 1888-09-11 | John massett | ||
| DE2525103A1 (en) * | 1975-06-05 | 1976-12-23 | Horst Mathiszik | Lathe hollow spindle stop - incorporates conical part with tension screw and three jaws pressable against spindl inner wall |
| CN2113854U (en) * | 1990-09-27 | 1992-08-26 | 齐鲁石化公司第二化肥厂 | Travelling machine for finishing flange sealing surface |
| CN2574810Y (en) * | 2002-10-30 | 2003-09-24 | 黄润樟 | Multifunction key duplicating machine |
| CN201132267Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Machine for cutting side face for machine tool body with hole |
| CN201304596Y (en) * | 2008-10-28 | 2009-09-09 | 张吉平 | Mud pump valve case repairing tool with centralized positioning function |
| CN102441676A (en) * | 2011-11-09 | 2012-05-09 | 中国铝业股份有限公司 | Simple lathe for in-situ turning repair for flange |
| CN202752997U (en) * | 2012-07-02 | 2013-02-27 | 常州市欧浦达精密机械有限公司 | Mandrel for grinding outer edge of shell |
| CN202877797U (en) * | 2012-10-29 | 2013-04-17 | 上海东方泵业(集团)有限公司 | Welding device for submerged pump supporting tube |
| CN103846608A (en) * | 2012-11-29 | 2014-06-11 | 溧阳市正翔精密机械有限公司 | Tensioning sleeve |
| US20150035215A1 (en) * | 2013-08-05 | 2015-02-05 | Jon Baklund | Fixture system |
| CN104439359A (en) * | 2013-09-12 | 2015-03-25 | 西安志越机电科技有限公司 | External thread turning fixture of thin-wall sleeve |
| CN103521798A (en) * | 2013-11-04 | 2014-01-22 | 无锡市聚英机械制造有限公司 | Expansion type adjustable core rod |
| CN103658735A (en) * | 2013-12-10 | 2014-03-26 | 南京八德工贸实业有限公司 | Portable multipurpose boring device |
| CN204324570U (en) * | 2014-11-26 | 2015-05-13 | 台州市双辉机械设备有限公司 | The connection structure of a kind of cutting machine wire winding tube and main shaft |
| CN205009044U (en) * | 2015-08-24 | 2016-02-03 | 洛阳绿景环保科技有限公司 | A central positioning mechanism for keeping in repair field processing diesel engine upper cylinder half mouth terminal surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105397404A (en) * | 2015-12-15 | 2016-03-16 | 河南汉工机械再制造技术有限公司 | Field remanufacturing method for upper seam allowance of cylinder body of marine diesel engine |
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