CN206474695U - A kind of fine-adjustable bar for boring tool - Google Patents
A kind of fine-adjustable bar for boring tool Download PDFInfo
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- CN206474695U CN206474695U CN201720037935.6U CN201720037935U CN206474695U CN 206474695 U CN206474695 U CN 206474695U CN 201720037935 U CN201720037935 U CN 201720037935U CN 206474695 U CN206474695 U CN 206474695U
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- boring cutter
- boring
- fixed structure
- blade
- fixed dam
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- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The utility model discloses a kind of fine-adjustable bar for boring tool, belong to boring processing technique field, for complicated to solve existing tune boring cutter bar, adjust trouble, when assembling boring cutter blade, the locating effect and fastening effect of blade are poor, the problem of assembly difficulty is big, efficiency of assembling is low.Including connection hammer handle, the boring cutter body of rod, boring cutter fixed structure and boring cutter blade, the boring cutter body of rod is connected to the right-hand member of connection hammer handle, boring cutter fixed structure is arranged at the right part of the boring cutter body of rod, boring cutter blade is connected on boring cutter fixed structure, the upper end of boring cutter body of rod right part is provided with threaded adjusting bore, threaded adjusting bore, which is located in the surface of boring cutter fixed structure, threaded adjusting bore, is inserted with threaded adjusting bar.The fine-adjustable bar for boring tool provided by this real technical scheme, it is simple in construction, it is easy to adjust, when changing or assembling boring cutter blade, while fastening effect is good, assembly difficulty can be effectively reduced, efficiency of assembling is improved quickly by blade positioning.
Description
Technical field
The utility model belongs to boring processing technique field, specifically, is a kind of fine-adjustable bar for boring tool.
Background technology
Boring cutter is one kind of cutting tool for boring, usually justifies handle, also has larger workpiece user knife bar to be generally found from vertical car,
The most frequently used occasion be exactly in hole machined, reaming, profiling etc..But it is not hole in can only processing, angle head cylindrical is also can be with
Processing, be not simply traditionally so to use.Boring cutter is indispensable important cutter in precision hole machining, and it processes hole
Precision can reach IT6 grades, and surface roughness can reach Ra0.8~1.6 μm, and common pattern has screw-type micrometer adjustement boring tool, bias
Formula micrometer adjustement boring tool, chute-type double-blade boring cutter and floating boring tool etc..These micrometer adjustement boring tools differ from one another, and are obtained in actual production
Extensive use.
However, existing tune boring cutter bar is complicated, regulation trouble；In addition, assemble boring cutter blade when blade positioning
Effect and fastening effect are poor, increase assembly difficulty, and efficiency of assembling is low.
Utility model content
The utility model purpose is intended to provide a kind of fine-adjustable bar for boring tool, is answered with solving existing tune boring cutter bar structure
It is miscellaneous, regulation trouble, when assembling boring cutter blade, the locating effect and fastening effect of blade are poor, and assembly difficulty is big, efficiency of assembling is low
The problem of.
To realize above-mentioned technical purpose, the technical solution adopted in the utility model is as follows：
A kind of fine-adjustable bar for boring tool, including connection hammer handle, the boring cutter body of rod, boring cutter fixed structure and boring cutter blade, the boring cutter body of rod
The right-hand member of connection hammer handle is connected to, boring cutter fixed structure is arranged at the right part of the boring cutter body of rod, and boring cutter blade is connected to boring cutter and fixed
In structure, the upper end of boring cutter body of rod right part is provided with threaded adjusting bore, and threaded adjusting bore is located at the surface of boring cutter fixed structure, spiral shell
Threaded adjusting bar is inserted with line adjustment hole, the front end of boring cutter fixed structure left part and the front end of boring cutter fixed structure right part are symmetrical
Regulation spring is provided with, boring cutter fixed structure includes the first fixed dam and the second fixed dam, the left part of the first fixed dam
It is arranged with the right part of the first fixed dam in perforation, perforation and is fixedly plugged with spacer pin, the second fixed dam and perforation pair
The position answered, which is provided with chute, chute, is placed with control spring, and the upper end of control spring is provided with position-arresting disk, and position-arresting disk is controlled in
In chute, the upper end of position-arresting disk is fixedly connected with the lower end of spacer pin, and the middle part of the first fixed dam is provided with the first fastening thread
Hole, the second fixed dam is provided with the second fastening thread hole matched with the first fastening thread hole.
The fine-adjustable bar for boring tool that this real technical scheme is provided, it is simple in construction, it is easy to adjust, changing or assembling boring cutter blade
When, while fastening effect is good, assembly difficulty can be effectively reduced, efficiency of assembling is improved quickly by blade positioning.
Using the utility model of above-mentioned technical proposal, its operation principle is：The length of regulating boring cutter blade, rotates screw thread and adjusts
Pole, threaded adjusting bar is moved up relative to threaded adjusting bore, and then promotes boring cutter fixed structure to drive boring cutter
Blade is moved up together, to reach the length of regulating boring cutter blade；Boring cutter fixed structure is in regulation spring simultaneously
In the presence of, it is to avoid the loosening phenomenon of boring cutter blade.Change or during assembling boring cutter blade, from the first fastening thread hole and the
Fastening bolt is screwed out in two fastening thread holes, control spring promotes position-arresting disk upward sliding, and then promotion drives first to fix gear
Plate is moved upwards, and boring cutter blade is inserted into the first fixed dam and the second fixed dam, and fastening bolt is screwed in into first fastens spiral shell
Tightened in pit and the second fastening thread hole.
Further limit, the middle part of the first fixed dam is provided with positioning convex, the diameter and boring cutter blade of positioning convex
Fixing hole match, the middle part of the second fixed dam is provided with detent, the width of detent and the width of boring cutter blade
Match, the first fastening thread hole is arranged at the middle part of positioning convex, the second fastening thread hole is arranged at the middle part of detent.
By the mating reaction of detent and positioning convex, the fixing hole on boring cutter blade quickly can be positioned at first
Between fastening thread hole and the second fastening thread hole, improve boring cutter blade orientates efficiency as, reduces unit difficulty；Fastening
During, positioning convex constantly inserts the fixing hole on boring cutter blade, it is to avoid boring cutter blade shifts in use, has
The precision that ensure that boring cutter processing hole of effect.
Further limit, the front portion of boring cutter fixed structure left end and the front portion of boring cutter fixed structure right-hand member are respectively equipped with positioning
Neck, the rear end of regulation spring is arranged in locating groove.
The mode that the rear end for adjusting spring is arranged in locating groove installs regulation spring, quickly can determine regulation spring
Position reduces assembly difficulty in precalculated position, it is ensured that the symmetry that left and right spring is installed, make boring cutter fixed structure left and right ends by
Left and right spring active force it is identical, it is to avoid reduce degree of regulation because of its unbalance stress.
Further limit, the height of positioning convex is identical with the depth of detent.
The height of positioning convex is identical with the depth of detent ensure that boring cutter blade is subject in fastener cycle
One fixed dam active force is more uniform, is conducive to improving the stability of boring cutter blade assembling.
Further limit, the height of positioning convex is less than the thickness of boring cutter blade.
The height of positioning convex is less than after the completion of the thickness of boring cutter blade can guarantee that fastening, the upper and lower side of boring cutter blade and the
One fixed dam and the second fixed dam are in close contact, and improve fastening strength, it is to avoid pine occurs boring cutter for blade in use
It is dynamic.
The utility model, it is simple in construction compared with prior art, it is easy to use.
Brief description of the drawings
The nonlimiting examples that the utility model can be provided by accompanying drawing are further illustrated；
Fig. 1 is a kind of structural representation of fine-adjustable bar for boring tool of the utility model；
Fig. 2 is the structural representation of the utility model boring cutter fixed structure；
Major components symbol description is as follows：
Connect hammer handle 1, the boring cutter body of rod 2, boring cutter fixed structure 3, the first fixed dam 31, the second fixed dam 32, perforation
33rd, spacer pin 34, control spring 35, position-arresting disk 36, the first fastening thread hole 37, the second fastening thread hole 38, positioning convex 39,
Detent 310, locating groove 311, boring cutter blade 4, threaded adjusting bore 5, threaded adjusting bar 6, regulation spring 7.
Embodiment
In order that the utility model may be better understood in those skilled in the art, it is right with reference to the accompanying drawings and examples
Technical solutions of the utility model are further illustrated.
Embodiment 1,
Such as Fig. 1, shown in Fig. 2, a kind of fine-adjustable bar for boring tool described in the utility model, including connection hammer handle 1, the boring cutter body of rod 2,
Boring cutter fixed structure 3 and boring cutter blade 4, the boring cutter body of rod 2 are connected to the right-hand member of connection hammer handle 1, and boring cutter fixed structure 3 is arranged at
The right part of the boring cutter body of rod 2, boring cutter blade 4 is connected on boring cutter fixed structure 3, and the upper end of the right part of the boring cutter body of rod 2 is adjusted provided with screw thread
Knothole 5, threaded adjusting bore 5, which is located in the surface of boring cutter fixed structure 3, threaded adjusting bore 5, is inserted with threaded adjusting bar 6, boring
The front end of the left part of knife fixed structure 3 and being symmetrically arranged at the front end with for the right part of boring cutter fixed structure 3 adjust spring 7, boring cutter fixed knot
Structure 3 includes the first fixed dam 31 and the second fixed dam 32, the left part of the first fixed dam 31 and the first fixed dam 31
Right part, which is arranged with perforation 33, perforation 33, is fixedly plugged with spacer pin 34, the second fixed dam 32 and the corresponding position of perforation 33
Put to be provided with chute 34, chute 34 and be placed with control spring 35, the upper end of control spring 35 is provided with position-arresting disk 36, position-arresting disk
36 are controlled in chute 34, and the upper end of position-arresting disk 36 is fixedly connected with the lower end of spacer pin 34, the middle part of the first fixed dam 31
Provided with the first fastening thread hole 37, the second fixed dam 32 is provided with the second fastening spiral shell matched with the first fastening thread hole 37
Pit 38.
The middle part of first fixed dam 31 is provided with positioning convex 39, the diameter of positioning convex 39 and consolidating on boring cutter blade 4
Determine hole to match, the middle part of the second fixed dam 32 is provided with detent 310, width and the boring cutter blade 4 of detent 310
Width matches, and the first fastening thread hole 37 is arranged at the middle part of positioning convex 39, and the second fastening thread hole 38 is arranged at positioning
The middle part of groove 310.
The front portion of the left end of boring cutter fixed structure 3 and the front portion of the right-hand member of boring cutter fixed structure 3 are respectively equipped with locating groove 311,
The rear end of regulation spring 7 is arranged in locating groove 311.
The height of positioning convex 39 is identical with the depth of detent 310.
Embodiment 2,
Such as Fig. 1, shown in Fig. 2, a kind of fine-adjustable bar for boring tool described in the utility model, including connection hammer handle 1, the boring cutter body of rod 2,
Boring cutter fixed structure 3 and boring cutter blade 4, the boring cutter body of rod connect 2 right-hand members for being connected to connection hammer handle 1, and boring cutter fixed structure 3 is arranged at
The right part of the boring cutter body of rod 2, boring cutter blade 4 is connected on boring cutter fixed structure 3, and the upper end of the right part of the boring cutter body of rod 2 is adjusted provided with screw thread
Knothole 5, threaded adjusting bore 5, which is located in the surface of boring cutter fixed structure 3, threaded adjusting bore 5, is inserted with threaded adjusting bar 6, boring
The front end of the left part of knife fixed structure 3 and being symmetrically arranged at the front end with for the right part of boring cutter fixed structure 3 adjust spring 7, boring cutter fixed knot
Structure 3 includes the first fixed dam 31 and the second fixed dam 32, the left part of the first fixed dam 31 and the first fixed dam 31
Right part, which is arranged with perforation 33, perforation 33, is fixedly plugged with spacer pin 34, the second fixed dam 32 and the corresponding position of perforation 33
Put to be provided with chute 34, chute 34 and be placed with control spring 35, the upper end of control spring 35 is provided with position-arresting disk 36, position-arresting disk
36 are controlled in chute 34, and the upper end of position-arresting disk 36 is fixedly connected with the lower end of spacer pin 34, the middle part of the first fixed dam 31
Provided with the first fastening thread hole 37, the second fixed dam 32 is provided with the second fastening spiral shell matched with the first fastening thread hole 37
Pit 38.
The middle part of first fixed dam 31 is provided with positioning convex 39, the diameter of positioning convex 39 and consolidating on boring cutter blade 4
Determine hole to match, the middle part of the second fixed dam 32 is provided with detent 310, width and the boring cutter blade 4 of detent 310
Width matches, and the first fastening thread hole 37 is arranged at the middle part of positioning convex 39, and the second fastening thread hole 38 is arranged at positioning
The middle part of groove 310.
The front portion of the left end of boring cutter fixed structure 3 and the front portion of the right-hand member of boring cutter fixed structure 3 are respectively equipped with locating groove 311,
The rear end of regulation spring 7 is arranged in locating groove 311.
The height of positioning convex 39 is identical with the depth of detent 310.
The height of positioning convex 39 is less than the thickness of boring cutter blade 4.
Its difference is embodiment 2 compared with Example 1：The height of positioning convex is less than boring cutter blade in embodiment 2
Thickness, can guarantee that after the completion of fastening, the upper and lower side of boring cutter blade and the first fixed dam and the second fixed dam are in close contact, and are carried
High fastening strength, it is to avoid blade loosens boring cutter in use.
The utility model compared with prior art, the fine-adjustable bar for boring tool that this real technical scheme is provided, simple in construction, regulation side
Just, when changing or assembling boring cutter blade, while fastening effect is good, assembling can be effectively reduced quickly by blade positioning
Difficulty, improves efficiency of assembling.
Its operation principle is：The length of regulating boring cutter blade, rotates threaded adjusting bar, and threaded adjusting bar is adjusted relative to screw thread
Knothole is moved up, and then promotes boring cutter fixed structure to drive boring cutter blade to move up together, with
Reach the length of regulating boring cutter blade；Boring cutter fixed structure is in the presence of regulation spring simultaneously, it is to avoid the pine of boring cutter blade
Dynamic phenomenon.When changing or assembling boring cutter blade, fastening bolt is screwed out out of the first fastening thread hole and the second fastening thread hole,
Control spring to promote position-arresting disk upward sliding, and then promote the first fixed dam of drive to move upwards, boring cutter blade is inserted fixed
In the groove of position, fastening bolt is screwed in the first fastening thread hole and the second fastening thread hole, in fastener cycle, positioning convex is not
Fixing hole on disconnected insertion boring cutter blade, until the upper and lower side and the first fixed dam and the second fixed dam of boring cutter blade are close
Contact.
A kind of fine-adjustable bar for boring tool provided above the utility model.The explanation of specific embodiment is only intended to help and understood
Method and its core concept of the present utility model.It should be pointed out that for those skilled in the art, not taking off
On the premise of from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and modified
Also fall into the utility model scope of the claims.
Claims (5)
1. a kind of fine-adjustable bar for boring tool, including connection hammer handle, the boring cutter body of rod, boring cutter fixed structure and boring cutter blade, the boring cutter bar
Body is connected to the right-hand member of connection hammer handle, and the boring cutter fixed structure is arranged at the right part of the boring cutter body of rod, the boring cutter blade connection
In on boring cutter fixed structure, it is characterised in that：The upper end of the boring cutter body of rod right part is provided with threaded adjusting bore, the threaded adjusting
Hole position is in being inserted with threaded adjusting bar, the boring cutter fixed structure in the surface of boring cutter fixed structure, the threaded adjusting bore
The front end of left part and boring cutter fixed structure left part are symmetrically arranged at the front end with regulation spring, and the boring cutter fixed structure includes first
Fixed dam and the second fixed dam, the left part of first fixed dam and the right part of the first fixed dam are arranged with and passed through
It is inserted with spacer pin in hole, the perforation, second fixed dam position corresponding with perforation is provided with chute, the chute
Control spring is inside placed with, the upper end of the control spring is provided with position-arresting disk, and the position-arresting disk is controlled in chute, described spacing
The upper end of disk is fixedly connected with the lower end of spacer pin, and the middle part of first fixed dam is provided with the first fastening thread hole, described
Second fixed dam is provided with the second fastening thread hole matched with the first fastening thread hole.
2. a kind of fine-adjustable bar for boring tool according to claim 1, it is characterised in that：The middle part of first fixed dam is provided with
Fixing hole on positioning convex, the diameter and boring cutter blade of the positioning convex matches, the middle part of second fixed dam
Provided with detent, the width of the detent and the width of boring cutter blade match, and first fastening thread hole is set
In the middle part of positioning convex, second fastening thread hole is arranged at the middle part of detent.
3. a kind of fine-adjustable bar for boring tool according to claim 2, it is characterised in that：The front portion of the boring cutter fixed structure left end
Locating groove is respectively equipped with the front portion of boring cutter fixed structure right-hand member, the rear end of the regulation spring is arranged in locating groove.
4. a kind of fine-adjustable bar for boring tool according to claim 3, it is characterised in that：The height of the positioning convex and positioning are recessed
The depth of groove is identical.
5. a kind of fine-adjustable bar for boring tool according to claim 4, it is characterised in that：The height of the positioning convex is less than boring cutter
The thickness of blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037935.6U CN206474695U (en) | 2017-01-13 | 2017-01-13 | A kind of fine-adjustable bar for boring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037935.6U CN206474695U (en) | 2017-01-13 | 2017-01-13 | A kind of fine-adjustable bar for boring tool |
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| Publication Number | Publication Date |
|---|---|
| CN206474695U true CN206474695U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037935.6U Expired - Fee Related CN206474695U (en) | 2017-01-13 | 2017-01-13 | A kind of fine-adjustable bar for boring tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744080A (en) * | 2019-11-06 | 2020-02-04 | 徐州永冠铸业有限公司 | A CNC combined boring tool |
-
2017
- 2017-01-13 CN CN201720037935.6U patent/CN206474695U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744080A (en) * | 2019-11-06 | 2020-02-04 | 徐州永冠铸业有限公司 | A CNC combined boring tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: 610199 Building 1, No. 200, Checheng East Fifth Road, Chengdu Economic and Technological Development Zone (Longquanyi District), Sichuan Province Patentee after: Chengdu mandexi New Material Co.,Ltd. Address before: 610000 No. 1, floor 1, building 3, No. 210, Long'an Road, Longquanyi District, Chengdu, Sichuan Patentee before: MDC TECHNOLOGY CO.,LTD. |
|
| 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: 20170908 Termination date: 20220113 |