CN208408581U - A kind of cutter for decelerator shell bore hole - Google Patents
A kind of cutter for decelerator shell bore hole Download PDFInfo
- Publication number
- CN208408581U CN208408581U CN201821088126.9U CN201821088126U CN208408581U CN 208408581 U CN208408581 U CN 208408581U CN 201821088126 U CN201821088126 U CN 201821088126U CN 208408581 U CN208408581 U CN 208408581U
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- hole
- cutter
- boring
- gag lever
- lever post
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Abstract
The utility model discloses a kind of cutters for decelerator shell bore hole, including installing handle, boring bar and boring head, the boring head is welded on the upper end of boring bar, the second graduation mark is provided on the circular arc side of boring bar, boring bar is slidably mounted in the circular hole at installing handle center, limit hole is provided on the left part circular arc side of the boring bar, adjustment hole is provided on the left part circular arc side of installing handle, limiting device is installed in adjustment hole, the top of the boring head is provided with mounting hole, mounting rod is slidably fitted in mounting hole, the end of mounting rod is welded with boring cutter, the side of mounting rod is provided with the first graduation mark, this is used for the cutter of decelerator shell bore hole, the cutter length is variable, it is adapted to the process requirements of different processing depths, the overhang of cutter head is also adjusted, it is adapted to the process requirements of different processing diameters, reduce to difference The demand of model cutter, and then reduce production cost, reduce number of changing knife, improves production efficiency.
Description
Technical field
The utility model relates to reducer shell processing technique field, specially a kind of knife for decelerator shell bore hole
Tool.
Background technique
During processing reducer shell, need to carry out boring processing to the hole on reducer shell, due to slowing down
The type of casing body is more, therefore processing depth is not a fixed value, and processing aperture is also not a fixed value, therefore uses
Conventional knife can only one model of work sheet shell, process different model shell when, currently used scheme is more tool changing
Tool, this mode is in the cutter for adding man-hour requirement to prepare more different model, high production cost, and production efficiency is low.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, is provided a kind of for decelerator shell bore hole
Cutter, the cutter length is variable, is adapted to the process requirements of different processing depths, and the overhang of cutter head is also adjusted, can
To adapt to the process requirements of different processing diameters, reduce the demand to different model cutter, and then reduce production cost,
Reduce number of changing knife, improve production efficiency, can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of knife for decelerator shell bore hole
Tool, including installing handle, boring bar and boring head, the boring head are welded on the upper end of boring bar, and boring bar is slidably mounted on installing handle center
In circular hole, it is provided with limit hole on the left part circular arc side of the boring bar, is provided with adjusting on the left part circular arc side of installing handle
Hole is equipped with limiting device in adjustment hole, and the top of the boring head is provided with mounting hole, installation is slidably fitted in mounting hole
The end of bar, mounting rod is welded with boring cutter.
As a kind of optimal technical scheme of the utility model, the limiting device includes withstanding tight block and gag lever post, described
Withstanding tight block is fixed in adjustment hole, and kidney slot is provided in the middle part of withstanding tight block, and one end of gag lever post is located in adjustment hole, gag lever post
The other end be located in limit hole, one end cross section that gag lever post is located in adjustment hole is identical as the shape of kidney slot, gag lever post
One end cross section in limit hole is corresponding with the cross section of limit hole, and gag lever post is located on one end end face in adjustment hole
It is provided with swivelling chute, one end end face that gag lever post is located in limit hole is provided with reed, and reed is contacted with the bottom surface of limit hole.
As a kind of optimal technical scheme of the utility model, the quantity of the adjustment hole is three and along the vertical direction etc.
Distance arrays, the quantity of limit hole is nine and equidistant array, the spacing of two neighboring adjustment hole are adjacent along the vertical direction
Twice of the spacing of two limit holes.
As a kind of optimal technical scheme of the utility model, the cross section of the mounting rod is rectangle, mounting rod it is upper
Surface is provided with limiting tooth, and the upper surface of boring head is provided with screw hole, and banking pin is provided in screw hole, and the lower rotational of banking pin is set
It is equipped with stop tooth, stop tooth is meshed with limiting tooth.
As a kind of optimal technical scheme of the utility model, the second scale is provided on the circular arc side of the boring bar
Line, the side of mounting rod are provided with the first graduation mark.
Compared with prior art, the utility model has the beneficial effects that this is used for the cutter of decelerator shell bore hole, the knife
Having length can be changed, and be adapted to the process requirements of different processing depths, and the overhang of cutter head is also adjusted, and be adapted to different add
The process requirements of work diameter reduce the demand to different model cutter, and then reduce production cost, reduce tool changing time
Number, improves production efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model schematic perspective view；
Fig. 3 is the utility model limiting device schematic perspective view；
Fig. 4 is structure enlargement diagram at the utility model A；
Fig. 5 is structure enlargement diagram at the utility model B.
In figure: 1 installing handle, 2 boring bars, 3 boring heads, 4 mounting holes, 5 mounting rods, 6 boring cutters, 7 limiting devices, 8 adjustment holes, 9 limits
Position hole, 10 limiting tooths, 11 banking pins, 12 first graduation marks, 13 second graduation marks, 14 withstanding tight blocks, 15 kidney slots, 16 gag lever posts,
17 swivelling chutes, 18 reeds, 19 stop tooths.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of cutter for decelerator shell bore hole,
Including installing handle 1, boring bar 2 and boring head 3, boring head 3 is welded on the upper end of boring bar 2, is provided with for the second quarter on the circular arc side of boring bar 2
Line 13 is spent, the second graduation mark 13 is used to observe the extension elongation of boring bar 2, convenient for adjusting the length of cutter, to realize that processing is different
The purpose in depth hole, boring bar 2 are slidably mounted in the circular hole at 1 center of installing handle, are arranged on the left part circular arc side of boring bar 2 limited
Position hole 9, is provided with adjustment hole 8 on the left part circular arc side of installing handle 1, and the quantity of adjustment hole 8 is three and along the vertical direction etc.
Distance arrays, the quantity of limit hole 9 are nine and equidistant array along the vertical direction, and the spacing of two neighboring adjustment hole 8 is phase
Twice of the spacing of adjacent two limit holes 9, is equipped with limiting device 7 in adjustment hole 8, and limiting device 7 is used for adjust cutter long
The position that boring bar 2 is fixed after degree prevents boring bar 2 mobile relative to installing handle 1, avoids reducing machining accuracy, limiting device 7 includes
Withstanding tight block 14 and gag lever post 16, withstanding tight block 14 are fixed in adjustment hole 8, and the middle part of withstanding tight block 14 is provided with kidney slot 15, limit
One end of bar 16 is located in adjustment hole 8, and the other end of gag lever post 16 is located in limit hole 9, and gag lever post 16 is located in adjustment hole 8
One end cross section is identical as the shape of kidney slot 15, and gag lever post 16 is located at one end cross section in limit hole 9 and the cross of limit hole 9
Section is corresponding, is provided with swivelling chute 17 on one end end face that gag lever post 16 is located in adjustment hole 8, is needing to adjust boring bar 2
When extension elongation, it is caught in rotary stopper bar 16 in swivelling chute 17 for screwdriver, goes out the left end of gag lever post 16 from kidney slot 15
It stretches out, the right end of gag lever post 16 removes limit hole 9, is detached from limit state, and after the completion of adjusting, gag lever post 16 is supported into limit hole
In 9, then 90 ° of rotary stopper bar, reaching locking purpose, one end end face that gag lever post 16 is located in limit hole 9 is provided with reed 18,
Reed 18 is contacted with the bottom surface of limit hole 9, and reed 18 prevents from limiting for holding out against the left end of gag lever post 16 in withstanding tight block 14
Bar 16 shakes or is detached from limit state, and the top of boring head 3 is provided with mounting hole 4, mounting rod 5 is slidably fitted in mounting hole 4, pacifies
The cross section for filling bar 5 is rectangle, and the upper surface of mounting rod 5 is provided with limiting tooth 10, and the upper surface of boring head 3 is provided with screw hole, spiral shell
Banking pin 11 is provided in hole, the lower rotational of banking pin 11 is provided with stop tooth 19, and stop tooth 19 is meshed with limiting tooth 10,
When needing to adjust the length of mounting rod 5, banking pin 11 is turned, drives stop tooth 19 to rise, is allowed to be detached from limiting tooth 10, at this time
Mounting rod 5 can act on movement, and with the position of regulating boring cutter 6, after the completion of adjusting, bar 5 can be fixedly mounted by tightening banking pin 11
Position, the end of mounting rod 5 is welded with boring cutter 6, and the side of mounting rod 5 is provided with the first graduation mark 12, the first graduation mark 12
For observing the extension elongation of mounting rod 5, convenient for the position of regulating boring cutter 6, to realize the purpose in processing different-diameter hole.
When in use: the first graduation mark 12 is used to observe the extension elongation of mounting rod 5, convenient for the position of regulating boring cutter 6, with
The purpose for realizing processing different-diameter hole turns banking pin 11 when needing to adjust the length of mounting rod 5, drives stop tooth 19
Rise, be allowed to be detached from limiting tooth 10, mounting rod 5 can act on movement at this time, with the position of regulating boring cutter 6, after the completion of adjusting, twist
The position of bar 5 can be fixedly mounted in tight banking pin 11, and the second graduation mark 13 is used to observe the extension elongation of boring bar 2, convenient for adjusting
The length of cutter, when needing to adjust the extension elongation of boring bar 2, is used for screwdriver to realize the purpose in processing different depth hole
It is caught in rotary stopper bar 16 in swivelling chute 17, the left end of gag lever post 16 is made to go out to stretch out from kidney slot 15, the right end of gag lever post 16 moves
Limit hole 9 out are detached from limit state, after the completion of adjusting, gag lever post 16 are supported into limit hole 9, then 90 ° of rotary stopper bar,
Reach locking purpose, reed 18 prevents gag lever post 16 from shaking or taking off for holding out against the left end of gag lever post 16 in withstanding tight block 14
From limit state.
This is used for the cutter of decelerator shell bore hole, and the cutter length is variable, is adapted to the processing of different processing depths
The overhang of demand, cutter head is also adjusted, and is adapted to the process requirements of different processing diameters, reduces to different model cutter
Demand, and then reduce production cost, reduce number of changing knife, improve production efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of cutter for decelerator shell bore hole, including installing handle (1), boring bar (2) and boring head (3), it is characterised in that:
The boring head (3) is welded on the upper end of boring bar (2), and boring bar (2) is slidably mounted in the circular hole at installing handle (1) center, the boring
It is provided with limit hole (9) on the left part circular arc side of bar (2), is provided with adjustment hole on the left part circular arc side of installing handle (1)
(8), it is equipped with limiting device (7) in adjustment hole (8), the top of the boring head (3) is provided with mounting hole (4), in mounting hole (4)
It is slidably fitted with mounting rod (5), the end of mounting rod (5) is welded with boring cutter (6).
2. a kind of cutter for decelerator shell bore hole according to claim 1, it is characterised in that: the limiting device
It (7) include withstanding tight block (14) and gag lever post (16), the withstanding tight block (14) is fixed in adjustment hole (8), in withstanding tight block (14)
Portion is provided with kidney slot (15), and one end of gag lever post (16) is located in adjustment hole (8), and the other end of gag lever post (16) is located at limit
In hole (9), it is identical as the shape of kidney slot (15) that gag lever post (16) is located at one end cross section in adjustment hole (8), gag lever post
(16) one end cross section being located in limit hole (9) is corresponding with the cross section of limit hole (9), and gag lever post (16) is located at adjustment hole
(8) it is provided on one end end face in swivelling chute (17), one end end face that gag lever post (16) is located in limit hole (9) is provided with spring
Piece (18), reed (18) are contacted with the bottom surface of limit hole (9).
3. a kind of cutter for decelerator shell bore hole according to claim 1, it is characterised in that: the adjustment hole
(8) quantity is three and equidistant array, the quantity of limit hole (9) are for nine and equidistant along the vertical direction along the vertical direction
Array, the spacing of two neighboring adjustment hole (8) are twice of the spacing of two neighboring limit hole (9).
4. a kind of cutter for decelerator shell bore hole according to claim 1, it is characterised in that: the mounting rod
(5) cross section is rectangle, and the upper surface of mounting rod (5) is provided with limiting tooth (10), and the upper surface of boring head (3) is provided with spiral shell
Hole is provided with banking pin (11) in screw hole, and the lower rotational of banking pin (11) is provided with stop tooth (19), stop tooth (19) and limit
Position tooth (10) is meshed.
5. a kind of cutter for decelerator shell bore hole according to claim 1, it is characterised in that: the boring bar (2)
Circular arc side on be provided with the second graduation mark (13), the side of mounting rod (5) is provided with the first graduation mark (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088126.9U CN208408581U (en) | 2018-07-10 | 2018-07-10 | A kind of cutter for decelerator shell bore hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088126.9U CN208408581U (en) | 2018-07-10 | 2018-07-10 | A kind of cutter for decelerator shell bore hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208408581U true CN208408581U (en) | 2019-01-22 |
Family
ID=65125166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821088126.9U Active CN208408581U (en) | 2018-07-10 | 2018-07-10 | A kind of cutter for decelerator shell bore hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208408581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153736A (en) * | 2019-05-07 | 2019-08-23 | 广州市敏嘉制造技术有限公司 | A kind of device of automatic adjusting tool processing diameter |
| CN111390210A (en) * | 2020-03-13 | 2020-07-10 | 上海外高桥造船有限公司 | Boring tool rest |
| CN111515418A (en) * | 2020-04-03 | 2020-08-11 | 中国航发哈尔滨东安发动机有限公司 | Special boring cutter for turning inner grooves of aviation gear shaft parts |
-
2018
- 2018-07-10 CN CN201821088126.9U patent/CN208408581U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153736A (en) * | 2019-05-07 | 2019-08-23 | 广州市敏嘉制造技术有限公司 | A kind of device of automatic adjusting tool processing diameter |
| CN110153736B (en) * | 2019-05-07 | 2024-02-20 | 广州市敏嘉制造技术有限公司 | Device for automatically adjusting machining diameter of cutter |
| CN111390210A (en) * | 2020-03-13 | 2020-07-10 | 上海外高桥造船有限公司 | Boring tool rest |
| CN111390210B (en) * | 2020-03-13 | 2022-02-18 | 上海外高桥造船有限公司 | Boring tool rest |
| CN111515418A (en) * | 2020-04-03 | 2020-08-11 | 中国航发哈尔滨东安发动机有限公司 | Special boring cutter for turning inner grooves of aviation gear shaft parts |
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