CN206543918U - Diesel engine bush ream instrument - Google Patents
Diesel engine bush ream instrument Download PDFInfo
- Publication number
- CN206543918U CN206543918U CN201720275838.0U CN201720275838U CN206543918U CN 206543918 U CN206543918 U CN 206543918U CN 201720275838 U CN201720275838 U CN 201720275838U CN 206543918 U CN206543918 U CN 206543918U
- Authority
- CN
- China
- Prior art keywords
- blade
- ringfeder
- diesel engine
- groove
- cutter hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Sliding-Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
Diesel engine bush ream instrument, belongs to engine maintenance technical field, and the utility model is complicated in order to solve existing diesel bearing shell ream tool construction, and maintenance efficiency is low, ropy problem after bearing shell maintenance.Knife bar is made up of straight bar section, reducer and the part of active section three, and straight bar section, reducer and active section are formed integrally from left to right；Positioning sleeve is rotatably installed in the left end of straight bar section, and Unequal distance point is cut groove reamer and is enclosed on reducer；The right-hand member of active section is provided with tommy bar, and tommy bar is located on active section.Diesel engine bush ream instrument of the present utility model can be repaired fast and effectively to diesel engine bush.
Description
Technical field
The utility model is related to a kind of ream instrument, and in particular to diesel engine bush ream instrument, belongs to engine maintenance
Technical field.
Background technology
The bent axle of diesel engine at work at a high speed rotate, and with bearing shell friction, after prolonged use, bearing shell can be ground
Damage, it is necessary to repair, no side cisco unity malfunction；Traditional handicraft is repaired bearing shell and mainly processed using scraper blades scrape, positioner phase
To complexity, application method is relative complex, and speed is very slow, and quality is difficult to ensure that, or using the bavin of bearing shell ream machine tooling abrasion
Oil machine bearing shell, but maintenance process is loaded down with trivial details, and cost is higher.It is simple in construction, use accordingly, it would be desirable to one kind can be positioned quick and precisely
Convenient diesel engine bush ream instrument.
Utility model content
The purpose of this utility model is to provide diesel engine bush ream instrument, to solve existing diesel bearing shell ream instrument
Complicated, maintenance efficiency is low, ropy problem after bearing shell maintenance.
The diesel engine bush ream instrument includes knife bar, positioning sleeve and decreasing worm-pitch point and cuts groove reamer,
Positioning sleeve includes taper heart set, ringfeder, turn and clamp nut,
Unequal distance point, which cuts groove reamer, includes cutter hub, blade and adjusting nut；
Knife bar is made up of straight bar section, reducer and the part of active section three, and straight bar section, reducer and active section are made from left to right
Integrally；Positioning sleeve is rotatably installed in the left end of straight bar section, and Unequal distance point is cut groove reamer and is enclosed on reducer；The right-hand member of active section
Provided with tommy bar, tommy bar is located on active section；
Ringfeder is made up of multiple identical card valves, and the male cone (strobilus masculinus) that the inwall of each card valve covers with the taper heart is engaged, often
The two ends outer wall of individual card valve is provided with annular groove, and turn is located in the annular groove of card valve, and ringfeder is enclosed on taper heart set by turn
On male cone (strobilus masculinus)；The left end outer wall of taper heart set is arranged on taper heart set provided with the annular relief for stopping ringfeder, clamp nut
Right-hand member；
Annular is offered in multiple cutter grooves, each cutter groove provided with a blade, two adjusting nuts point on the outer wall of cutter hub
Not An Zhuan cutter hub left and right ends, blade is fixed on cutter hub by adjusting nut.
It is preferred that：Ringfeder can horizontally slip on the conical surface that the taper heart covers, and the diameter of ringfeder covers upper with it in the taper heart
The change put and increase or reduce.
It is preferred that：6 blades are installed, 6 blade annulars are distributed on the outer wall of cutter hub on cutter hub；The blade of blade is left
End, which is provided with to divide, cuts groove, and the other end of blade is wiper edges；6 blades point are cut groove and combined, in unequal distant screw line style.
The utility model has the following effects that compared with existing product：Quick positioning can be realized by positioning sleeve, passes through rotation
Dynamic adjusting nut changes the diameter that decreasing worm-pitch point cuts groove reamer, easy to use, simple in construction, and blade is provided with to divide and cuts groove and repair
Light sword, further improves engine bearing ream machining precision, improves bearing shell repairing quality, repairs speed fast；Divide and cut groove in not
Isometric helix line style, with the effect for processing inner surface of bearing bush in batches.
Brief description of the drawings
Fig. 1 is the structural representation of diesel engine bush ream instrument described in the utility model；
Fig. 2 is the structural representation of positioning sleeve；
Fig. 3 is Fig. 2 A-A profiles；
Fig. 4 is the structural representation that decreasing worm-pitch point cuts groove reamer；
Fig. 5 is Fig. 4 B-B profiles.
In figure：1- knife bars, 1-1- straight bar sections, 1-2- reducers, 1-3- active sections, 2- tommy bars, 3- positioning sleeves, the 4- spiral shell such as not
Groove reamer, 5- taper hearts set, 6- ringfeders, 7- turns, 8- clamp nuts, 9- cutter hubs, 10- blades, 11- adjustment spiral shells are cut away from point
Female, 12- positioning bearing shell, 13- bearing shells to be processed.
Embodiment
The utility model is elaborated below according to accompanying drawing preferred embodiment.
As shown in Figures 1 to 5, diesel engine bush ream instrument described in the utility model includes knife bar 1, the and of positioning sleeve 3
Decreasing worm-pitch point cuts groove reamer 4,
Positioning sleeve 3 includes taper heart set 5, ringfeder 6, turn 7 and clamp nut 8,
Unequal distance point, which cuts groove reamer 4, includes cutter hub 9, blade 10 and adjusting nut 11；
The knife bar 1 is made up of straight bar section 1-1, reducer 1-2 and the parts of active section 1-3 tri-, straight bar section 1-1, reducer
1-2 and active section 1-3 are formed integrally from left to right；Positioning sleeve 3 is rotatably installed in straight bar section 1-1 left end, and Unequal distance point cuts groove
Reamer 4 is enclosed on reducer 1-2；Active section 1-3 right-hand member is provided with tommy bar 2, and tommy bar 2 is located on active section 1-3；
The ringfeder 6 is made up of multiple identical card valves, and the inwall of each card valve covers 5 male cone (strobilus masculinus) matching with the taper heart
Close, the two ends outer wall of each card valve is provided with annular groove, and turn 7 is located in the annular groove of card valve, and ringfeder 6 is enclosed on cone by turn 7
On the male cone (strobilus masculinus) of centre of form set 5；The left end outer wall of taper heart set 5 is provided with the annular relief 5-1 for stopping ringfeder 6, clamp nut 8
Installed in the right-hand member of taper heart set 5；
Annular is offered in multiple cutter grooves, each cutter groove provided with a blade 10, two adjustment on the outer wall of the cutter hub 9
Nut 11 is separately mounted to the left and right ends of cutter hub 9, and blade 10 is fixed on cutter hub 9 by adjusting nut 11；Ringfeder 6 can be
Horizontally slipped on the conical surface of taper heart set 5, the diameter of ringfeder 6 increases or reduced with the change of its position on taper heart set 5；
Cutter hub 9 is to be provided with 6 blades, 10,6 annular spreads of blade 10 on the outer wall of cutter hub 9 on pyramidal structure, cutter hub 9；Blade
10 blade left end, which is provided with to divide, cuts groove, and the other end of blade is wiper edges；6 blades 10 point are cut groove and combined, in not
Isometric helix line style.
Positioning sleeve 1 is positioned in the bearing shell hole of positioning bearing shell 12 when using, decreasing worm-pitch, which point is cut groove reamer 4 and is positioned over, to be treated
In the bearing shell hole for processing bearing shell 13, the clamp nut 8 on positioning sleeve 1 is screwed, makes the tensioner of ringfeder 6 in the bearing shell hole of positioning bearing shell 12
It is interior, complete positioning work；It is divided to two adjusting nuts 11 cut on groove reamer 4 so as to change the straight of reamer by rotating decreasing worm-pitch
Footpath, is allowed to lean with the bearing shell hole of bearing shell 13 to be processed, just can move tommy bar 2 after adjustment is suitable, gently ream is to be added
The inner surface of bearing bush of work bearing shell 13, untill processing is qualified.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, people in the art
Member can also be changed to its part, as long as no the Spirit Essence beyond this patent, all in the protection domain of this patent.
Claims (3)
1. diesel engine bush ream instrument, it is characterised in that：Groove reamer is cut including knife bar (1), positioning sleeve (3) and decreasing worm-pitch point
(4),
Positioning sleeve (3) includes taper heart set (5), ringfeder (6), turn (7) and clamp nut (8),
Unequal distance point, which cuts groove reamer (4), includes cutter hub (9), blade (10) and adjusting nut (11)；
The knife bar (1) is made up of straight bar section (1-1), reducer (1-2) and the part of active section (1-3) three, straight bar section (1-1),
Reducer (1-2) and active section (1-3) are formed integrally from left to right；Positioning sleeve (3) is rotatably installed in straight bar section (1-1) left side
End, Unequal distance point is cut groove reamer (4) and is enclosed on reducer (1-2)；The right-hand member of active section (1-3) is provided with tommy bar (2), tommy bar (2)
It is located on active section (1-3)；
The ringfeder (6) is made up of multiple identical card valves, and the inwall of each card valve matches with the male cone (strobilus masculinus) of taper heart set (5)
Close, the two ends outer wall of each card valve is provided with annular groove, turn (7) is located in the annular groove of card valve, turn (7) is by ringfeder (6)
On the male cone (strobilus masculinus) for being enclosed on taper heart set (5)；The left end outer wall of taper heart set (5) is provided with the annular relief for stopping ringfeder (6)
(5-1), clamp nut (8) is arranged on the right-hand member of taper heart set (5)；
Annular is offered in multiple cutter grooves, each cutter groove provided with a blade (10), two adjustment on the outer wall of the cutter hub (9)
Nut (11) is separately mounted to the left and right ends of cutter hub (9), and blade (10) is fixed on cutter hub (9) by adjusting nut (11).
2. diesel engine bush ream instrument according to claim 1, it is characterised in that：Ringfeder (6) can be in taper heart set (5)
The conical surface on horizontally slip, the diameter of ringfeder (6) increases or reduced with the change of its position on taper heart set (5).
3. diesel engine bush ream instrument according to claim 1, it is characterised in that：6 blades are installed on cutter hub (9)
(10), 6 blade (10) annular spreads are on the outer wall of cutter hub (9)；The blade left end of blade (10), which is provided with to divide, cuts groove, blade
The other end is wiper edges；6 blades (10) point are cut groove and combined, in unequal distant screw line style.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275838.0U CN206543918U (en) | 2017-03-21 | 2017-03-21 | Diesel engine bush ream instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720275838.0U CN206543918U (en) | 2017-03-21 | 2017-03-21 | Diesel engine bush ream instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206543918U true CN206543918U (en) | 2017-10-10 |
Family
ID=59996458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720275838.0U Expired - Fee Related CN206543918U (en) | 2017-03-21 | 2017-03-21 | Diesel engine bush ream instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206543918U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855601A (en) * | 2017-10-31 | 2018-03-30 | 中航飞机起落架有限责任公司 | It is a kind of to be used for coaxial porous reaming device and reaming method |
| CN108714723A (en) * | 2018-07-16 | 2018-10-30 | 横店集团东磁股份有限公司 | The not equation graduation processing tool of valve seat bush |
-
2017
- 2017-03-21 CN CN201720275838.0U patent/CN206543918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855601A (en) * | 2017-10-31 | 2018-03-30 | 中航飞机起落架有限责任公司 | It is a kind of to be used for coaxial porous reaming device and reaming method |
| CN108714723A (en) * | 2018-07-16 | 2018-10-30 | 横店集团东磁股份有限公司 | The not equation graduation processing tool of valve seat bush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171010 Termination date: 20180321 |