CN108747278B - Rotary mechanism for valve seat ring guide pipe of engine cylinder cover - Google Patents
Rotary mechanism for valve seat ring guide pipe of engine cylinder cover Download PDFInfo
- Publication number
- CN108747278B CN108747278B CN201810896935.0A CN201810896935A CN108747278B CN 108747278 B CN108747278 B CN 108747278B CN 201810896935 A CN201810896935 A CN 201810896935A CN 108747278 B CN108747278 B CN 108747278B
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- bearing
- valve seat
- engine cylinder
- rotary cylinder
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- 230000007246 mechanism Effects 0.000 title claims abstract description 37
- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000002349 favourable effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention provides a valve seat ring guide pipe rotating mechanism of an engine cylinder cover, which comprises the following components: a rotary cylinder; one end of the mandrel is connected with the rotary cylinder; the mandrel jacket is sleeved on a specified excircle of the mandrel, and the specified excircle is the maximum outer diameter part of the mandrel; the bearing is sleeved on the mandrel, and the bearing and the mandrel jacket are arranged at intervals; the bearing support is arranged at the bottom of the bearing and used for supporting the bearing; the rotary sleeve is sleeved at the other end far away from the rotary cylinder mandrel and is positioned between the end side surface of the other end of the mandrel and the bearing; the locating pin is arranged in the rotary sleeve, and the axis of the locating pin is mutually perpendicular to the axis of the mandrel. By the technical scheme, the frequent damage of the rotary cylinder is reduced, the fluency of the whole automatic conveying operation is effectively enhanced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile engine assembly, in particular to an engine valve seat ring guide pipe rotating mechanism.
Background
In the related art, a seat ring guide pipe enters the inside of a turnover mechanism through a conveying pipeline, the turnover mechanism turns the seat ring guide pipe by 90 degrees, a pushing cylinder pushes the seat ring guide pipe to a pre-loading station, a mandrel rotates by friction with an outer sleeve in direct contact, and the following technical defects exist:
(1) The overturning cylinder is easily damaged.
(2) The clamping stagnation phenomenon of the turnover mechanism is easy to occur, and the assembly production efficiency is affected.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
To this end, it is an object of the present invention to provide an engine head valve seat insert conduit rotation mechanism.
In order to achieve the above object, the present invention provides a valve seat ring guide rotating mechanism for an engine cylinder cover, comprising: a rotary cylinder; one end of the mandrel is connected with the rotary cylinder; the mandrel jacket is sleeved on a specified excircle of the mandrel, and the specified excircle is the maximum outer diameter part of the mandrel; the bearing is sleeved on the mandrel, and the bearing and the mandrel jacket are arranged at intervals; the bearing support is arranged at the bottom of the bearing and used for supporting the bearing; the rotary sleeve is sleeved at the other end far away from the rotary cylinder mandrel and is positioned between the end side surface of the other end of the mandrel and the bearing; the locating pin is arranged in the rotary sleeve, and the axis of the locating pin is mutually perpendicular to the axis of the mandrel.
In this scheme, through setting up the revolving cylinder and providing power for the rotation of engine cylinder cap valve seat ring pipe, one end and the revolving cylinder through the dabber link to each other, be favorable to the dabber to be driven rotatory by the revolving cylinder, the dabber overcoat, the appointed excircle of cover is located on the appointed excircle of dabber, appointed excircle is the biggest external diameter position of dabber, be favorable to cooperating with the dabber, realize that the dabber is driven rotatoryly by the revolving cylinder, through the bearing of cover locating spindle, the alternate setting of bearing and dabber overcoat, can provide the supporting point for the rotation of dabber, make dabber and dabber overcoat rotate with clearance fit mode, the friction of dabber and dabber overcoat has effectively been reduced, the rotational torque force of revolving cylinder has been reduced, be favorable to revolving cylinder to rotate the gesture of engine cylinder cap valve seat ring pipe with appointed angle, say 90 degrees, 180 degrees, can be supported the bearing through the bearing support of locating the bottom of locating the bearing, locate the engine cylinder cap valve seat ring pipe that is carried in through the cover that the other end of keeping away from the revolving cylinder dabber and locating the locating pin inside the revolving sleeve, be favorable to realizing that engine cylinder cap valve seat ring pipe is overturned by driving the dabber, automatic enhancement of carrying the whole and carried, production smoothness has improved operation efficiency.
Specifically, the engine cylinder cover valve seat ring guide pipe enters into the engine cylinder cover valve seat ring guide pipe rotating mechanism through a conveying pipeline, is positioned by a positioning pin, and a rotating cylinder drives a mandrel to rotate so as to drive the engine cylinder cover valve seat ring guide pipe to overturn, and the engine cylinder cover valve seat ring guide pipe is pushed to a pre-loading station through a pushing cylinder after being overturned.
The mandrel takes the bearing point as a support and passively rotates with the mandrel jacket in a clearance fit manner.
Preferably, the mandrel sheath is connected to the mandrel in a clearance fit.
In this scheme, dabber overcoat is connected with the dabber with clearance fit mode, is favorable to realizing that the dabber rotates as the supporting point with the bearing, has reduced the jamming phenomenon that leads to because of dabber and dabber overcoat mechanical direct contact friction, and the reaction force greatly reduced that the revolving cylinder received has reduced the emergence of revolving cylinder damage phenomenon often, has promoted production efficiency.
Preferably, the method further comprises: and the adjusting piece is arranged at the bottom of the bearing support and used for adjusting the height of the bearing support.
In this scheme, through the regulating part of locating the bottom of bearing support, can adjust the height of bearing support to adjust the height of bearing, be favorable to the bearing to provide supporting role for the passive rotation of dabber better, reduce the friction between dabber and the dabber overcoat and reduce the reaction force that revolving cylinder received.
In particular, the adjustment member may be an adjustment pad.
Preferably, the method further comprises: the lock ring is matched with the positioning pin, and the lock ring is sleeved on the positioning pin.
In this scheme, through the lock collar that sets up with the locating pin cooperation, the lock collar cover is located on the locating pin, is favorable to further accurate stable location to carry into engine cylinder cap valve seat insert pipe, promotes production efficiency.
Preferably, 2 bearings are provided, the bearing supports are in one-to-one correspondence with the bearings, and one of the bearings is arranged adjacent to the rotary cylinder.
In this scheme, through setting up 2 bearings, bearing support and bearing one-to-one, one of them bearing and revolving cylinder set up adjacently, for the dabber is driven by the revolving cylinder and passive rotation provides firm support.
Preferably, the method further comprises: the bearing sleeve is sleeved on the bearing.
In this scheme, through the cover bearing housing of cover on locating the bearing, on the one hand, promoted the assembly convenience, on the other hand, can adjust the elasticity of bearing, on the other hand, can also reduce the emergence of the axial displacement phenomenon of bearing.
Preferably, the bearing housing is connected to the bearing in an interference fit.
In this scheme, the bearing housing is connected with the bearing with interference fit's mode, further is favorable to reducing the emergence of the axial displacement phenomenon at revolving cylinder drive dabber rotatory in-process, is favorable to playing the supporting role of bearing, promotes the steadiness.
Preferably, the method further comprises: a limit stop provided on an end side surface of the other end of the spindle remote from the rotary cylinder; the limiting collision block is arranged on the rotary cylinder and is matched with the limiting stop block.
In this scheme, through locating on the end side of the other end of keeping away from the dabber of revolving cylinder, with locating the spacing piece of bumping on the revolving cylinder mutually supporting, can be when bump the spacing piece at limit stop, stop the forward rotation or the reverse rotation of dabber, be favorable to realizing the rotation of appointed angle, also promoted the accuracy of the upset of engine cylinder cap valve seat insert pipe promptly, be favorable to promoting holistic production efficiency.
Preferably, the method further comprises: the supporting table is arranged at the bottom of the adjusting piece, and the horizontal plane area of the supporting table is not smaller than the orthographic projection area of all parts higher than the adjusting piece on the horizontal plane; the support frame is arranged at the bottom of the support table, and rollers are arranged at the feet of the support frame.
In this scheme, through brace table and support frame, can support whole engine cylinder cap valve seat insert pipe rotary mechanism, support frame foot department is equipped with the gyro wheel, is favorable to promoting engine cylinder cap valve seat insert pipe rotary mechanism's removal convenience.
Preferably, the rotary cylinder is a 90 degree rotary cylinder or a 180 degree rotary cylinder.
Through above technical scheme, the cooperation sets up revolving cylinder, dabber overcoat, bearing etc for the dabber uses the bearing to carry out passive rotation as the supporting point, has reduced the clamping stagnation phenomenon that leads to because of dabber and dabber overcoat mechanical direct contact friction, and the reaction force greatly reduced that revolving cylinder received has reduced the emergence of the frequent damage phenomenon of revolving cylinder, has effectively strengthened the smoothness nature of whole automatic conveying operation, has promoted production efficiency, when realizing carrying out accurate effective upset with engine cylinder cap valve seat insert pipe, has also reduced the mechanism damage, has reduced manufacturing cost.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 illustrates a schematic diagram of an engine head valve seat insert conduit rotation mechanism according to one embodiment of the present invention;
FIG. 2 illustrates a partial schematic diagram of an engine head valve seat insert conduit rotation mechanism according to one embodiment of the present invention;
FIG. 3 illustrates a partial schematic diagram of an engine head valve seat insert conduit rotation mechanism according to one embodiment of the present invention;
wherein, the correspondence between the reference numerals and the components in fig. 1 to 3 is:
102 rotary cylinder, 104 mandrel, 106 mandrel outer sleeve, 108 bearing, 110 bearing support, 112 rotary sleeve, 114 locating pin, 116 adjusting piece, 118 locking ring, 120 limit stop, 122 supporting table, 124 supporting frame, 126 roller.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
An engine head valve seat insert guide rotation mechanism according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an engine cylinder head valve seat insert guide rotation mechanism according to an embodiment of the present invention includes: a rotary cylinder 102; the mandrel 104, one end of the mandrel 104 is connected with the rotary cylinder 102; the mandrel jacket 106 is sleeved on a designated excircle of the mandrel 104, and the designated excircle is the position of the maximum outer diameter of the mandrel 104; the bearing 108 is sleeved on the mandrel 104, and the bearing 108 and the mandrel jacket 106 are arranged at intervals; the bearing support 110 is arranged at the bottom of the bearing 108 and is used for supporting the bearing 108; the rotating sleeve 112 is sleeved at the other end far away from the mandrel 104 of the rotating cylinder 102, and the rotating sleeve 112 is positioned between the end side surface of the other end of the mandrel 104 and the bearing 108; the locating pin 114 is arranged in the rotary sleeve 112, and the axis of the locating pin 114 is perpendicular to the axis of the mandrel 104.
In this embodiment, the power is provided for the rotation of the valve seat tube of the engine cylinder cover by arranging the rotary cylinder 102, one end of the spindle 104 is connected with the rotary cylinder 102, the spindle 104 is driven to rotate by the rotary cylinder 102, the spindle jacket 106 is sleeved on the appointed excircle of the spindle 104, the appointed excircle is the maximum outer diameter part of the spindle 104, the spindle 104 is matched with the spindle 104, the spindle 104 is driven to rotate by the rotary cylinder 102, the bearing 108 sleeved on the spindle 104 is arranged at intervals, a supporting point can be provided for the rotation of the spindle 104, the spindle 104 and the spindle jacket 106 rotate in a clearance fit mode, the friction between the spindle 104 and the spindle jacket 106 is effectively reduced by the arrangement of the bearing 108, the rotating torque force of the rotary cylinder 102 is reduced, the rotary cylinder 102 is facilitated to rotate the valve seat tube of the engine cylinder cover at an appointed angle, for example, the bearing 108 can be supported by the bearing support 110 arranged at the bottom of the bearing 108, the spindle 104 is sleeved on the rotary jacket 112 far away from the other end of the rotary cylinder 102, and the positioning pin 114 arranged inside the rotary jacket 112 is positioned, the valve seat tube of the engine cylinder cover is driven to rotate, the valve seat tube is driven to rotate by the whole, the valve seat tube is driven to rotate by the automatic, and the valve seat tube is driven to rotate, the valve seat tube is efficiently and the valve is driven to rotate, and the whole valve seat tube is efficiently is driven, and the valve is efficiently and efficiently is conveyed.
Specifically, the engine cylinder cover valve seat ring guide pipe enters the engine cylinder cover valve seat ring guide pipe rotating mechanism through a conveying pipeline, is positioned by a positioning pin 114, and a rotating cylinder 102 drives a mandrel 104 to rotate so as to drive the engine cylinder cover valve seat ring guide pipe to overturn, and the engine cylinder cover valve seat ring guide pipe is pushed to a pre-loading station through a pushing cylinder after being overturned.
The mandrel 104 passively rotates in a clearance fit with the mandrel housing 106 with the bearing 108 points as support.
The mandrel jacket 106 is connected to the mandrel 104 in a clearance fit.
In this embodiment, the mandrel jacket 106 is connected with the mandrel 104 in a clearance fit manner, so that the mandrel 104 can rotate with the bearing 108 as a supporting point, the clamping stagnation phenomenon caused by the direct contact friction between the mandrel 104 and the mandrel jacket 106 is reduced, the reaction force applied to the rotary cylinder 102 is greatly reduced, the frequent damage of the rotary cylinder 102 is reduced, and the production efficiency is improved.
As shown in fig. 1, the engine cylinder head valve seat insert conduit rotation mechanism further includes: and an adjusting member 116 provided at the bottom of the bearing housing 110 for adjusting the height of the bearing housing 110.
In this embodiment, the height of the bearing support 110 can be adjusted by the adjusting member 116 disposed at the bottom of the bearing support 110, so as to adjust the height of the bearing 108, which is beneficial to the bearing 108 to better provide a supporting effect for the passive rotation of the mandrel 104, reduce the friction between the mandrel 104 and the mandrel jacket 106, and reduce the reaction force applied by the rotary cylinder 102.
Specifically, the adjustment member 116 may be an adjustment pad.
As shown in fig. 1, the engine cylinder head valve seat insert conduit rotation mechanism further includes: the lock ring 118 is matched with the positioning pin 114, and the lock ring 118 is sleeved on the positioning pin 114.
In this embodiment, through the lock collar 118 that cooperates the locating pin 114 to set up, lock collar 118 cover is located on the locating pin 114, is favorable to further accurate stable location to carry into engine cylinder cap valve seat insert pipe, promotes production efficiency.
As shown in fig. 1, 2 bearings 108 are provided, and bearing holders 110 are provided in one-to-one correspondence with the bearings 108, wherein one bearing 108 is provided adjacent to the rotary cylinder 102.
In this embodiment, by arranging 2 bearings 108, the bearing support 110 corresponds to the bearings 108 one by one, wherein one bearing 108 is arranged adjacent to the rotary cylinder 102, and provides a stable support for the spindle 104 to be driven to passively rotate by the rotary cylinder 102.
In addition, the engine cylinder cover valve seat insert guide pipe rotating mechanism further comprises: the bearing 108 is sleeved (not shown) and is sleeved on the bearing 108.
In this embodiment, the bearing 108 sleeve sleeved on the bearing 108 improves the convenience of assembly, and can adjust the tightness of the bearing 108, and further reduce the occurrence of axial movement of the bearing 108.
The bearing 108 sleeve is connected to the bearing 108 in an interference fit.
In this embodiment, the bearing 108 sleeve is connected with the bearing 108 in an interference fit manner, which is further beneficial to reducing the occurrence of axial movement phenomenon of the bearing 108 in the process of driving the mandrel 104 to rotate by the rotary cylinder 102, and is beneficial to exerting the supporting function of the bearing 108 and improving the stability.
As shown in fig. 1 and 3, the engine head valve seat insert conduit rotation mechanism further includes: a limit stopper 120 provided on an end side surface of the other end of the spindle 104 remote from the rotary cylinder 102; a limit bump (not shown) is provided on the rotary cylinder 102, and the limit bump is matched with the limit stop 120.
In this embodiment, through locating on the end side of the other end of dabber 104 that keeps away from revolving cylinder 102, mutually support with the spacing bump piece of locating on revolving cylinder 102, can stop dabber 104 forward rotation or reverse rotation when bump piece is touched to limit stop 120, be favorable to realizing the rotation of appointed angle, also promoted the accuracy of upset of engine cylinder cap valve seat insert pipe promptly, be favorable to promoting holistic production efficiency.
As shown in fig. 1, the engine cylinder head valve seat insert conduit rotation mechanism further includes: the supporting table 122 is arranged at the bottom of the adjusting piece 116, and the horizontal plane area of the supporting table 122 is not smaller than the orthographic projection area of all the components of the adjusting piece 116 on the horizontal plane; the support frame 124 is arranged at the bottom of the support table 122, and the rollers 126 are arranged at the feet of the support frame 124.
In this embodiment, the supporting table 122 and the supporting frame 124 can support the whole engine cylinder cover valve seat ring catheter rotating mechanism, and the supporting frame 124 is provided with the roller 126 at the foot, which is beneficial to improving the moving convenience of the engine cylinder cover valve seat ring catheter rotating mechanism.
The rotary cylinder is a 90-degree rotary cylinder or a 180-degree rotary cylinder.
The technical scheme of the invention is described in detail by combining the drawings, and the invention provides the rotating mechanism of the engine cylinder cover valve seat ring guide pipe, which is characterized in that the rotating cylinder, the mandrel jacket, the bearing and the like are matched, so that the mandrel passively rotates by taking the bearing as a supporting point, the clamping stagnation phenomenon caused by the mechanical direct contact friction between the mandrel and the mandrel jacket is reduced, the reaction force borne by the rotating cylinder is greatly reduced, the frequent damage phenomenon of the rotating cylinder is reduced, the fluency of the integral automatic conveying operation is effectively enhanced, the production efficiency is improved, the mechanism damage is reduced, and the production cost is reduced while the accurate and effective overturning of the engine cylinder cover valve seat ring guide pipe is realized.
In the present invention, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An engine cylinder head valve seat insert conduit rotation mechanism, comprising:
a rotary cylinder;
one end of the mandrel is connected with the rotary cylinder;
the mandrel jacket is sleeved on a specified excircle of the mandrel, and the specified excircle is the position of the maximum outer diameter of the mandrel;
the bearing is sleeved on the mandrel, and the bearing and the mandrel sleeve are arranged at intervals;
the bearing support is arranged at the bottom of the bearing and used for supporting the bearing;
the rotary sleeve is sleeved at the other end of the mandrel far away from the rotary cylinder, and is positioned between the end side surface of the other end of the mandrel and the bearing;
the locating pin is arranged in the rotary sleeve, the axis of the locating pin is mutually perpendicular to the axis of the mandrel,
a limit stopper provided on an end side surface of the other end of the spindle remote from the rotary cylinder;
the limit collision block is arranged on the rotary cylinder and is matched with the limit stop block,
the rotary cylinder drives the mandrel to rotate so as to drive the engine cylinder cover valve seat ring conduit to overturn, and the engine cylinder cover valve seat ring conduit is pushed to a pre-loading station through the pushing cylinder after being overturned.
2. The engine cylinder head valve seat insert conduit rotation mechanism of claim 1 wherein,
the mandrel jacket is connected with the mandrel in a clearance fit mode.
3. The engine cylinder head valve seat insert conduit rotation mechanism of claim 2, further comprising:
and the adjusting piece is arranged at the bottom of the bearing support and used for adjusting the height of the bearing support.
4. The engine cylinder head valve seat insert conduit rotation mechanism of claim 3, further comprising:
the lock ring is matched with the positioning pin, and the lock ring is sleeved on the positioning pin.
5. The engine cylinder head valve seat insert conduit rotation mechanism of claim 4 wherein,
the number of the bearings is 2, the bearing supports are in one-to-one correspondence with the bearings, and one of the bearings is arranged adjacent to the rotary cylinder.
6. The engine cylinder head valve seat insert conduit rotation mechanism of claim 5, further comprising:
the bearing sleeve is sleeved on the bearing.
7. The engine cylinder head valve seat insert conduit rotation mechanism of claim 6 wherein,
the bearing sleeve is connected with the bearing in an interference fit mode.
8. The engine cylinder head valve seat insert conduit rotation mechanism of claim 7, further comprising:
the supporting table is arranged at the bottom of the adjusting piece, and the horizontal plane area of the supporting table is not smaller than the orthographic projection area of all the parts of the adjusting piece on the horizontal plane;
the support frame is arranged at the bottom of the support table, and rollers are arranged at the feet of the support frame.
9. The engine cylinder head valve seat insert conduit rotation mechanism of claim 8,
the rotary cylinder is a 90-degree rotary cylinder or a 180-degree rotary cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896935.0A CN108747278B (en) | 2018-08-08 | 2018-08-08 | Rotary mechanism for valve seat ring guide pipe of engine cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810896935.0A CN108747278B (en) | 2018-08-08 | 2018-08-08 | Rotary mechanism for valve seat ring guide pipe of engine cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108747278A CN108747278A (en) | 2018-11-06 |
| CN108747278B true CN108747278B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810896935.0A Active CN108747278B (en) | 2018-08-08 | 2018-08-08 | Rotary mechanism for valve seat ring guide pipe of engine cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108747278B (en) |
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| JP2008110447A (en) * | 2006-10-31 | 2008-05-15 | Heiwa Tokei Mfg Co Ltd | Workpiece discharge device and machine tool provided with the same |
| CN202240418U (en) * | 2011-09-09 | 2012-05-30 | 深圳市鑫金桥自动化设备有限公司 | Automatic locking screw machine |
| CN203738353U (en) * | 2014-01-15 | 2014-07-30 | 科泰科技(张家港)机械有限公司 | Engine ring pressing mechanism |
| CN204624633U (en) * | 2015-04-08 | 2015-09-09 | 上汽通用五菱汽车股份有限公司 | A kind of engine cylinder cover seat ring detects distributing device |
| CN105583604A (en) * | 2014-11-14 | 2016-05-18 | 中国科学院沈阳计算技术研究所有限公司 | Integrated three-axis linked compound automatic pressing machine for adapter tubes |
| CN107457560A (en) * | 2017-09-15 | 2017-12-12 | 郑州斯倍思机电有限公司 | A kind of conduit seat ring pressing machine |
| CN207606556U (en) * | 2017-12-28 | 2018-07-13 | 南京隆尼精密机械有限公司 | A kind of fixture of accurate processing automobile engine cylinder head |
| CN208600987U (en) * | 2018-08-08 | 2019-03-15 | 海纳川（滨州）轻量化汽车部件有限公司 | Cylinder cover valve washer conduit rotating mechanism |
-
2018
- 2018-08-08 CN CN201810896935.0A patent/CN108747278B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008110447A (en) * | 2006-10-31 | 2008-05-15 | Heiwa Tokei Mfg Co Ltd | Workpiece discharge device and machine tool provided with the same |
| CN202240418U (en) * | 2011-09-09 | 2012-05-30 | 深圳市鑫金桥自动化设备有限公司 | Automatic locking screw machine |
| CN203738353U (en) * | 2014-01-15 | 2014-07-30 | 科泰科技(张家港)机械有限公司 | Engine ring pressing mechanism |
| CN105583604A (en) * | 2014-11-14 | 2016-05-18 | 中国科学院沈阳计算技术研究所有限公司 | Integrated three-axis linked compound automatic pressing machine for adapter tubes |
| CN204624633U (en) * | 2015-04-08 | 2015-09-09 | 上汽通用五菱汽车股份有限公司 | A kind of engine cylinder cover seat ring detects distributing device |
| CN107457560A (en) * | 2017-09-15 | 2017-12-12 | 郑州斯倍思机电有限公司 | A kind of conduit seat ring pressing machine |
| CN207606556U (en) * | 2017-12-28 | 2018-07-13 | 南京隆尼精密机械有限公司 | A kind of fixture of accurate processing automobile engine cylinder head |
| CN208600987U (en) * | 2018-08-08 | 2019-03-15 | 海纳川（滨州）轻量化汽车部件有限公司 | Cylinder cover valve washer conduit rotating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108747278A (en) | 2018-11-06 |
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