CN206241389U - A kind of anti-scraper of adjustable eccentric - Google Patents
A kind of anti-scraper of adjustable eccentric Download PDFInfo
- Publication number
- CN206241389U CN206241389U CN201621344612.3U CN201621344612U CN206241389U CN 206241389 U CN206241389 U CN 206241389U CN 201621344612 U CN201621344612 U CN 201621344612U CN 206241389 U CN206241389 U CN 206241389U
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- China
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- scraper
- hole
- sliding sleeve
- cutter hub
- knife bar
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Abstract
The utility model belongs to parts and components of diesel engine machining field, specifically related to a kind of anti-scraper of adjustable eccentric, including cylindrical cutter body, one end of the cutter hub is provided with the handle of a knife for connecting anti-sweep-out mechanism head, and the other end is provided with knife bar and cutter head with cutter hub detachable connection；Relative to cutter hub, radially position adjustable is set the knife bar.Eccentric anti-scraper of the present utility model is the adjustment and the anti-adjustment for scraping size that bottom outlet size is reached by changing several knife bar, the offset that anti-scraper head is adjusted by being similar to the structure of fine boring cutter simultaneously is finely tuned with reaching the anti-size for scraping size, so as to realize that an anti-scraper can process the anti-scrape hole of sizes size, the cost of charp tool is greatly reduced.
Description
Technical field
The utility model belongs to parts and components of diesel engine machining field, and in particular to a kind of anti-scraper of adjustable eccentric.
Background technology
Struck off because the bolted on part needs of many machining products are counter, traditional eccentric anti-scraper size is consolidated
It is fixed, one can only process a kind of bottom outlet it is a kind of it is counter scrape the counter of radius and strike off, the size of bottom outlet and counter struck off in actual production
Size has various, its combination more substantial amounts, each anti-group for scraping size and bottom outlet if the eccentric anti-scraper of tradition is used
Conjunction is required to an anti-scraper, causes the cost of charp tool too high.
Utility model content
The purpose of this utility model be to provide it is a kind of can the anti-adjustable eccentric for scraping hole machined of suitable for various size be counter scrapes
Knife.
To achieve the above object, the utility model provides following technical scheme：A kind of anti-scraper of adjustable eccentric, including
Cylindrical cutter body, one end of the cutter hub is provided with the handle of a knife for connecting anti-sweep-out mechanism head, and the other end is provided with detachable with cutter hub
The knife bar and cutter head of formula connection；Relative to cutter hub, radially position adjustable is set the knife bar.
Preferably, a pilot hole is radially offered on the cutter hub, a sliding sleeve, the sliding sleeve is provided with the pilot hole
The screwed hole parallel with pilot hole is provided with, the screw rod for being provided with and being closed with the corresponding threaded holes on sliding sleeve is rotated on the cutter hub,
One end that knife bar is installed on the cutter hub is provided with a waist-shaped hole for being through to pilot hole, the knife bar through the waist-shaped hole and with cunning
Set constitutes detachable being fixedly connected.
Preferably, the one end on the knife bar away from cutter head is provided with one section of square shaft, the square hole opened up on the square shaft and sliding sleeve
Grafting is constituted to coordinate, be further opened with the sliding sleeve one perpendicular to the square hole screw hole, and the screw hole insertion is to square hole
It is interior, it is provided with holding screw in the screw hole.
Preferably, the sliding sleeve is cylinder, and the raised line for being provided with a parallel sliding sleeve axis is protruded out on the face of cylinder of sliding sleeve,
The pilot hole inwall is provided with the keyway for being constituted with the raised line and being slidably matched.
Preferably, the screw rod is extended to outside cutter hub, and the part that screw rod is located at outside cutter hub is connected with a dial.
Preferably, the end face of the one end of the screw rod outside cutter hub is provided with hexagonal jack in.
Preferably, a tightening screwed hole perpendicular with pilot hole, the tightening screwed hole are further opened with the cutter hub
It is through in pilot hole, and a tight fixed bolt is provided with tightening screwed hole, tight fixed bolt inner segment is withstood on sliding sleeve, and sliding sleeve outer shroud
Face is provided with the plane being engaged with tight fixed bolt.
Preferably, it is provided with the countersink region matched with knife bar diameter at the aperture of the square hole on the sliding sleeve.
Preferably, the knife bar for two-stage type ladder shaft-like structure, wherein away from cutter head one end bar footpath with it is described
The diameter of countersink region is identical, and the bar footpath for installing one end of cutter head is adapted with the aperture of bottom outlet to be processed.
It is of the present utility model to have technical effect that：Eccentric anti-scraper of the present utility model be by change several knife bar come
The adjustment and the anti-adjustment for scraping size of bottom outlet size are reached, while adjusting the bias of anti-scraper head by being similar to the structure of fine boring cutter
Measure and finely tuned with reaching the anti-size for scraping size, so as to realize that an anti-scraper can process the anti-scrape hole of sizes size, greatly
Reduce the cost of charp tool greatly.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model；
Fig. 2 is exploded perspective structural representation of the present utility model；
Fig. 3 is sliding sleeve of the present utility model and knife bar assembling structure schematic diagram；
Fig. 4 is the structural representation of cutter hub of the present utility model.
Specific embodiment
The utility model is described in detail below in conjunction with accompanying drawing.
As Figure 1-4, a kind of anti-scraper of adjustable eccentric, including cylindrical cutter body 10, one end of the cutter hub 10 sets
There is the handle of a knife 11 for connecting anti-sweep-out mechanism head, the other end is provided with knife bar 12 and cutter head 13 with the detachable connection of cutter hub 10；
Relative to cutter hub 10, radially position adjustable is set the knife bar 12.If eccentric anti-scraper of the present utility model is by changing
It is dry to plant knife bar 12 to reach the adjustment and the anti-adjustment for scraping size of bottom outlet size, while being adjusted instead by being similar to the structure of fine boring cutter
The offset of scraper head 13 is finely tuned with reaching the anti-size for scraping size, so as to realize that it is big that an anti-scraper can process sizes
Small anti-scrape hole, greatly reduces the cost of charp tool.
Preferably, radially offered on the cutter hub 10 in a pilot hole 105, the pilot hole 105 and be provided with a sliding sleeve
14, the sliding sleeve 14 is provided with the screwed hole 141 parallel with pilot hole 105, is rotated on the cutter hub 10 and is provided with and sliding sleeve 14
On the screw rod 101 that is engaged of screwed hole 141, one end that knife bar 12 is installed on the cutter hub 10 is provided with one and is through to pilot hole
105 waist-shaped hole 106, the knife bar 12 through the waist-shaped hole 106 and constitutes detachable being fixedly connected with sliding sleeve 14.Work as operation
During person's rotary screw 101, sliding sleeve 14 can enter line slip in the presence of screw thread along pilot hole 105, so as to drive knife bar 12 to exist
Slided in waist-shaped hole 106.One end on the knife bar 12 away from cutter head 13 is provided with one section of square shaft 121, the square shaft 121 and sliding sleeve 14
On the square hole 142 that opens up constitute grafting and coordinate, be further opened with the sliding sleeve 14 one perpendicular to the square hole 142 screw hole,
And in the screw hole insertion to square hole 142, holding screw 143 is provided with the screw hole.When more changing knife rod 12 is needed, first will
Holding screw 143 is unscrewed, and then extracts old knife bar 12 and inserts new knife bar 12, then tightens holding screw 143 again.The cunning
Set 14 is cylinder, and the raised line 144 for being provided with the axis of a parallel sliding sleeve 14, the pilot hole are protruded out on the face of cylinder of sliding sleeve 14
105 inwalls are provided with the keyway 107 for being constituted with the raised line 144 and being slidably matched, and raised line 144 coordinates for preventing with keyway 107
Sliding sleeve 14 rotates.The screw rod 101 is extended to outside cutter hub 10, and the part that screw rod 101 is located at outside cutter hub 10 is connected with a moment
Scale 102, accurately to adjust the offset of knife bar 12.The end face that the screw rod 101 is located at the one end outside cutter hub 10 sets
It is provided with hexagonal jack in.A tightening screwed hole 103 perpendicular with pilot hole 105 is further opened with the cutter hub 10,
The tightening screwed hole 103 is through in pilot hole 105, and is provided with a tight fixed bolt 104, tight fixed bolt in tightening screwed hole 103
104 inner segments are withstood on sliding sleeve 14, and the outer ring surface of sliding sleeve 14 is provided with the plane being engaged with tight fixed bolt 104, and knife is adjusted every time
During 12 radial offset of bar, first tight fixed bolt 104 is unscrewed, then with inner hexagon spanner rotary screw 101, make dial 102
Precalculated position is gone to, then tightens tight fixed bolt 104.
Preferably, the countersink region matched with the diameter of knife bar 12 is provided with the aperture of the square hole 142 on the sliding sleeve 14, with
Just make knife bar 12 be connected with sliding sleeve 14 more to fasten, reduce vibrations.
Preferably, the knife bar 12 for two-stage type ladder shaft-like structure, wherein away from cutter head 13 one end bar footpath with
The diameter of the countersink region is identical, and the bar footpath for installing one end of cutter head 13 is adapted with the aperture of bottom outlet to be processed, a cutter hub
10 can be equipped with many knife bars of different size 12, and the bar footpath that the upper semisection of each knife bar 12 is used for the part for connecting cutter hub 10 is identical,
Lower semisection bar footpath is fabricated to different size according to the specification of bottom outlet to be processed.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. the anti-scraper of a kind of adjustable eccentric, it is characterised in that：Including cylindrical cutter body, one end of the cutter hub is provided with for even
The handle of a knife of reversed sweep-out mechanism head, the other end is provided with knife bar and cutter head with cutter hub detachable connection；The knife bar is relative to knife
Radially position adjustable is set body.
2. the anti-scraper of adjustable eccentric according to claim 1, it is characterised in that：One is radially offered on the cutter hub
Pilot hole, is provided with a sliding sleeve in the pilot hole, the sliding sleeve is provided with the screwed hole parallel with pilot hole, turns on the cutter hub
Dynamic to be provided with the screw rod closed with the corresponding threaded holes on sliding sleeve, one end of installation knife bar is provided with one and is through to guiding on the cutter hub
The waist-shaped hole in hole, the knife bar constitutes detachable being fixedly connected through the waist-shaped hole and with sliding sleeve.
3. the anti-scraper of adjustable eccentric according to claim 2, it is characterised in that：Away from one end of cutter head on the knife bar
Be provided with one section of square shaft, the square hole opened up on the square shaft and sliding sleeve constitutes grafting and coordinates, be further opened with the sliding sleeve one perpendicular to
In the screw hole of the square hole, and screw hole insertion to the square hole, holding screw is provided with the screw hole.
4. the anti-scraper of adjustable eccentric according to claim 3, it is characterised in that：The sliding sleeve is cylinder, sliding sleeve
The raised line for being provided with a parallel sliding sleeve axis is protruded out on the face of cylinder, the pilot hole inwall is provided with to be constituted with the raised line and slides
The keyway of cooperation.
5. the anti-scraper of adjustable eccentric according to claim 2, it is characterised in that：The screw rod is extended to outside cutter hub,
And the part that screw rod is located at outside cutter hub is connected with a dial.
6. the anti-scraper of adjustable eccentric according to claim 5, it is characterised in that：The screw rod is located at outside cutter hub
The end face at end is provided with hexagonal jack in.
7. the anti-scraper of adjustable eccentric according to claim 2, it is characterised in that：Be further opened with the cutter hub one with
The perpendicular tightening screwed hole of pilot hole, the tightening screwed hole is through in pilot hole, and a tightening is provided with tightening screwed hole
Bolt, tight fixed bolt inner segment is withstood on sliding sleeve, and sliding sleeve outer ring surface is provided with the plane being engaged with tight fixed bolt.
8. the anti-scraper of adjustable eccentric according to claim 3, it is characterised in that：At the aperture of the square hole on the sliding sleeve
It is provided with the countersink region matched with knife bar diameter.
9. the anti-scraper of adjustable eccentric according to claim 8, it is characterised in that：The knife bar is the multi-diameter shaft of two-stage type
Shape structure, wherein identical with the diameter of the countersink region away from the bar footpath of one end of cutter head, install cutter head one end bar footpath with
The aperture of bottom outlet to be processed is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344612.3U CN206241389U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-scraper of adjustable eccentric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621344612.3U CN206241389U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-scraper of adjustable eccentric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241389U true CN206241389U (en) | 2017-06-13 |
Family
ID=59007071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621344612.3U Active CN206241389U (en) | 2016-12-08 | 2016-12-08 | A kind of anti-scraper of adjustable eccentric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363245A (en) * | 2016-12-08 | 2017-02-01 | 安庆中船柴油机有限公司 | Adjustable eccentric reverse scraper |
-
2016
- 2016-12-08 CN CN201621344612.3U patent/CN206241389U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363245A (en) * | 2016-12-08 | 2017-02-01 | 安庆中船柴油机有限公司 | Adjustable eccentric reverse scraper |
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