CN205599941U - Combined tool for turning workpiece hole internal groove - Google Patents
Combined tool for turning workpiece hole internal groove Download PDFInfo
- Publication number
- CN205599941U CN205599941U CN201620412970.7U CN201620412970U CN205599941U CN 205599941 U CN205599941 U CN 205599941U CN 201620412970 U CN201620412970 U CN 201620412970U CN 205599941 U CN205599941 U CN 205599941U
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- China
- Prior art keywords
- cutter
- inside groove
- handle
- chuck
- eccentric bushing
- 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.)
- Withdrawn - After Issue
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000000837 restrainer Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The utility model discloses a lathe work piece downthehole groove gang tool, it has the main part, and the main part includes: an inner groove cutter; a chuck; the outer wall of the eccentric sleeve is movably matched with the inner wall of the workpiece hole, the eccentric sleeve is provided with an eccentric hole, the inner slot cutter can be circumferentially and rotatably inserted on the eccentric sleeve, the cutter part of the inner slot cutter extends out of the head part of the eccentric sleeve, so that when the inner slot cutter rotates relative to the eccentric sleeve, the cutter part of the inner slot cutter turns an inner slot in the workpiece hole, the tail part of the eccentric sleeve is arranged on the chuck, and a clamping mechanism for clamping the tail part of the eccentric sleeve on the chuck is arranged between the eccentric sleeve and the chuck; the rotating mechanism is connected with the inner groove cutter so that the rotating mechanism acts on the inner groove cutter to enable the inner groove cutter to rotate relative to the eccentric sleeve, and an axial limiting mechanism for axially limiting the inner groove cutter is arranged between the rotating mechanism and the inner groove cutter. The utility model discloses can avoid when turning the downthehole groove of work piece, the poor vibration and the cutter relieving phenomenon that produce of cutter arbor rigidity to improve the machining precision.
Description
Technical field
This utility model relates to a kind of turner piece bores inside groove gang tool, belongs to cutting-tool engineering field.
Background technology
At present, in machining, it is frequently encountered the work of turnery processing aperture inside groove.Now, according to general knot
The very difficult controls such as the tool sharpening of structure, due to aperture little knife bar poor rigidity, is easily generated vibration and cutter relieving phenomenon, the aperture of inside groove
System, occurs in that crudy is poor, produces effect low, and labor strength is big waits series of problems.Particularly part aperture
Middle inside groove quantity is many, the aperture of each inside groove etc. is the most inconsistent, in needing again, when producing in enormous quantities, in processing repeatedly
Tool changing, to cutter and adjustment, make that this problem shows is especially prominent, seriously constrains the raising of the productivity.
Summary of the invention
Technical problem to be solved in the utility model is the defect overcoming prior art, it is provided that a kind of turner piece bores inside groove group
Closing cutter, it is it can be avoided that when turner piece bores inside groove, vibration that arbor stiffness difference produces and cutter relieving phenomenon, thus improves
Machining accuracy.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of turner piece bores inside groove gang tool,
It has main part, and described main part includes:
Inside groove cutter；
Chuck；
Eccentric bushing, the outer wall of described eccentric bushing is dynamic with workpiece hole inwall to be coordinated, and described eccentric bushing has eccentric orfice, described interior
Groove cutter can be inserted on eccentric bushing with rotating in a circumferential direction, and the cutter portion of inside groove cutter stretches out outside the head of eccentric bushing, in order to when inside groove cutter phase
When rotating for eccentric bushing, turner hole, the cutter portion inside groove of described inside groove cutter, the afterbody of described eccentric bushing is arranged on described
On chuck, and between eccentric bushing and described chuck, it is provided with the clamp system being clamped on chuck by the afterbody of eccentric bushing；
Rotating mechanism, described rotating mechanism is connected with described inside groove cutter, in order to described rotating mechanism acts on described inside groove cutter
Make it rotate relative to eccentric bushing, and be provided with between described rotating mechanism and described inside groove cutter inside groove cutter is carried out axially
Spacing axial limiting mechanism.
Further providing the concrete structure of a kind of clamp system, described chuck is provided with a folder hole, the tail of described eccentric bushing
Portion is placed in described folder hole, and described clamp system includes latch assembly and the clamping seats being arranged on chuck, described clamping
Being provided with the elastic opening groove being connected with folder hole on seat, described latch assembly is connected on described clamping seats, and described
Latch assembly passes described elastic opening groove, and when action latch assembly, described folder hole outwards expands or inwardly reduces, from
And make described eccentric bushing at described chuck for unclamping shape or clamping shape.
Further providing the concrete structure of a kind of rotating mechanism, described rotating mechanism includes handle set and handle, described hands
Handle is arranged on handle set, and described axial limiting mechanism is included the axial groove being arranged on inside groove cutter afterbody and connected by screw thread
Being connected on the lock-screw on described handle set, the ailhead of lock-screw acts in described axial groove, thus passes through locking screw
The cooperation of nail and axial groove carries out axial limiting to inside groove cutter.
Uniform force when being clamped further for making eccentric bushing, described chuck is formed the wall of folder hole and the afterbody of eccentric bushing
Between be provided with lining.
Further for the phenomenon avoiding when inside groove cutter rotates lining and then to rotate together, described lining and described chuck it
Between be provided with the circumferential position-limit mechanism preventing lining from rotating in a circumferential direction.
Further providing the concrete structure of a kind of circumference position-limit mechanism, described circumference position-limit mechanism includes being arranged on outside lining
Anti-rotation boss on wall and coordinate with described anti-rotation boss and be arranged on described chuck and form the stopper slot on the wall of folder hole.
Further for realizing rapid changing knife, measure to cutter Yu adjustment by work in-process, it also has handle of a knife and nut,
Described main part be can entirely replaced, the afterbody of the chuck of described main part is enclosed within handle of a knife, described nut install
On handle of a knife, and described nut is connected with described chuck by screw thread, in order to by described nut, chuck is locked at cutter
On handle.
Further, the afterbody of described chuck is enclosed within handle of a knife by tapered face fit structure.
Further, described handle of a knife is provided with handle of a knife is fixed on the positioning and fixing structure on tail stock sleeve, described fixed
Position fixed structure include the male cone (strobilus masculinus) that is arranged on the wall of handle of a knife and matches with the inner conical surface in tail stock sleeve with
And the handle of a knife blind rivet that is arranged on handle of a knife and pad, pad is through on described handle of a knife blind rivet.
Further, described eccentric bushing is provided with tool axis position alignment line.
After have employed technique scheme, this utility model has a following beneficial effect:
1, this gang tool simple in construction, flexible movements are reliable, under conditions of ensureing workpiece size tolerance, can
Improve machining accuracy and produce effect, alleviating labor strength.
2, the lifting cutter rigidity that this gang tool is original and quick change combined structure design, for car aperture inside groove special fixture
Design provides new method, and its design principle also can be applicable in the product design of factory.
Accompanying drawing explanation
Fig. 1 is the structural representation of turner piece bores inside groove gang tool of the present utility model；
Fig. 2 is the partial schematic diagram of Fig. 1；
Fig. 3 is the A-A sectional view of Fig. 2；
Fig. 4 is the fixture trajectory diagram of this turner piece bores inside groove gang tool processing.
Detailed description of the invention
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing,
This utility model is described in further detail.
As shown in figures 1-4, a kind of turner piece bores inside groove gang tool, it has main part, and described main part includes:
Inside groove cutter 2；
Chuck 7；
Eccentric bushing 3, the outer wall of described eccentric bushing 3 is dynamic with workpiece hole inwall to be coordinated, and described eccentric bushing 3 has eccentric orfice,
Described inside groove cutter 2 can be inserted on eccentric bushing 3 with rotating in a circumferential direction, and the cutter portion of inside groove cutter 2 stretches out outside the head of eccentric bushing 3,
So that when inside groove cutter 2 rotates relative to eccentric bushing 3, turner hole, the cutter portion inside groove of described inside groove cutter 2, described partially
The afterbody of heart set 3 is arranged on described chuck 7, and is provided with eccentric bushing 3 between eccentric bushing 3 and described chuck 7
Afterbody be clamped in the clamp system on chuck 7；
Rotating mechanism, described rotating mechanism is connected with described inside groove cutter 2, in order to described rotating mechanism acts on described inside groove
Cutter 2 makes it rotate relative to eccentric bushing 3, and is provided with inside groove cutter between described rotating mechanism and described inside groove cutter 2
2 axial limiting mechanisms carrying out axial limiting.
As shown in Figures 1 to 3, described chuck 7 is provided with a folder hole, and the afterbody of described eccentric bushing 3 is placed in described folder hole,
Described clamp system includes latch assembly 14 and the clamping seats being arranged on chuck 7, described clamping seats is provided with and presss from both sides
The elastic opening groove 711 that hole is connected, described latch assembly 14 is connected on described clamping seats, and described latch assembly
14 pass described elastic opening groove 71, and when action latch assembly 14, described folder hole outwards expands or inwardly reduces, from
And make described eccentric bushing 3 for unclamping shape or clamping shape on described chuck 7.
As in figure 2 it is shown, described rotating mechanism includes that handle set and handle 13, described handle 13 are arranged on handle set,
Described axial limiting mechanism includes being arranged on the axial groove of inside groove cutter 2 afterbody and being threadedly attached on described handle set
Lock-screw 6, the ailhead of lock-screw 6 acts in described axial groove, thus by lock-screw 6 and axial groove
Cooperation inside groove cutter 2 is carried out axial limiting.Axial groove for the axial location of inside groove cutter 2 and inside groove cutter 2 relative to hands
Fixing of handle 13 position.
Lining 5 it is provided with between the wall of folder hole and the afterbody of eccentric bushing 3 as it is shown on figure 3, formed on described chuck 7.Lining
Set 5 can be manufactured by elastomeric material,
As it is shown on figure 3, it is spacing to be provided with, between described lining 5 and described chuck 7, the circumference preventing lining 5 from rotating in a circumferential direction
Mechanism.Described circumference position-limit mechanism include being arranged on the anti-rotation boss 51 on lining 5 outer wall and with described anti-rotation boss 51
Coordinate and be arranged on the stopper slot that described chuck 7 is formed on the wall of folder hole.
As it is shown in figure 1, it also has handle of a knife 9 and nut 8, described main part be can entirely replaced, described main body
The afterbody of the chuck 7 of part is enclosed within handle of a knife 9, and described nut 8 is arranged on handle of a knife 9, and described nut 8 passes through
Screw thread is connected with described chuck 7, in order to be locked on handle of a knife 9 by chuck 7 by described nut 8.
As it is shown in figure 1, the afterbody of described chuck 7 is enclosed within handle of a knife 9 by tapered face fit structure.The 1:10 of chuck 7
Male cone (strobilus masculinus) coordinates with the 1:10 inner conical surface of handle of a knife 9, forms tapered face fit structure.
Fix as it is shown in figure 1, be provided with the location by handle of a knife 9 is fixed on tail stock sleeve 10 on described handle of a knife 9
Structure, described positioning and fixing structure include being arranged on the wall of handle of a knife 9 and with the inner conical surface in tail stock sleeve 10
The male cone (strobilus masculinus) matched and the handle of a knife blind rivet 12 being arranged on handle of a knife 9 and pad 11, pad 11 is through described handle of a knife and draws
On nail 12.Described male cone (strobilus masculinus) can be Mohs male cone (strobilus masculinus), by the Mohs male cone (strobilus masculinus) of handle of a knife 9 and tail stock set during use
Cylinder 10 inner conical surface coordinates location, and is fixed by cutter with handle of a knife blind rivet 12, it is achieved (clamping is at lathe chuck 4 for workpiece 1
On) the centering of axis and tool axis.
Tool axis position alignment line it is provided with, in order to the axis of described inside groove cutter 2 is carried out axially on described eccentric bushing 3
Alignment.
Add and lock direction with nut 8 due to cutter Impact direction man-hour and keep consistent, therefore, chuck 7 and the company of handle of a knife 9
Connect cooperation will not loosen.
During use, first handle of a knife 9 is loaded in tail stock sleeve 10, and with pad 11, handle of a knife blind rivet 12 by handle of a knife
Tension, then select corresponding with machined surface, by assembled in advance all-in-one-piece main part (including: inside groove cutter 2,
Eccentric bushing 3, lining 5, lock-screw 6, chuck 7, handle 13, latch assembly 14 is arranged on (inside groove on handle of a knife 9
Cutter 3 point of a knife start position is consistent with Fig. 4), it is locked on handle of a knife 9 with nut 8, it is achieved the overall assembling of cutter.Fig. 4
In, 100 is starting point；200 is terminal；300 is point of a knife track；400 is footpath at the bottom of workpiece slotted eye.
Tail stock (now tail stock sleeve 10 extension elongation should be the shortest) is moved, when inside groove cutter 2 end to workpiece direction
Locking tailstock when face and work pieces process side end face distance are 5 10mm.Rotate tail stock sleeve 10 and move handwheel, cutter
Head cutting portion enters inner hole of workpiece, when eccentric bushing 3 external diameter tool axis position alignment line aligns with work pieces process side end face
(see Fig. 1), locking tail stock sleeve 10 starts processing.
When processing multiple-grooved in needs carry out aperture, should with the position adjustment cutter axial location of deep trouth, by unclamping or
Locking nut 8 changes the main part of cutter, it is achieved rapid changing knife in processing, to cutter and adjustment.
Operation principle of the present utility model is as follows:
During turnery processing workpiece hole inside groove, according to the tool sharpening of general structure, the diameter of grooving insert is less than in workpiece
Footpath is many, and the rigidity of cutter is deteriorated, and the rigidity of this utility model structure cutter depends on the external diameter size of eccentric bushing 3,
Eccentric bushing 3 external diameter is dynamic with workpiece 1 hole inwall to be coordinated, and so just increases the rigidity of cutter in the confined space.Eccentric throw
The size of e is fixed according to the interior groove depth of workpiece 1, and point of a knife track as shown in Figure 4, during operation, slowly moves handle 13,
Drive inside groove cutter 2 (main shaft side is seen counterclockwise) in eccentric bushing 3 to rotate 180 °, inside groove processing can be completed；Separately
Outward, when in hole in piece part, inside groove quantity is many, the aperture of each inside groove etc. the most inconsistent time, it is only necessary to select corresponding with machined surface
Cutter main part change (including: inside groove cutter 2, eccentric bushing 3, lining 5, lock-screw 6, chuck 7, hands
Handle 13, latch assembly 14), and the Mohs male cone (strobilus masculinus) of handle of a knife 9 coordinates constant with tail stock sleeve 10 inner conical surface, logical
After the 1:10 inner conical surface of the 1:10 male cone (strobilus masculinus) and handle of a knife 9 of crossing chuck 7 coordinates, it is locked on handle of a knife 9 composition with nut 8
New cutter, it is achieved that rapid changing knife in processing, to cutter and adjustment.
Particular embodiments described above, solves the technical problem that this utility model, technical scheme and beneficial effect are carried out
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model, not
For limiting this utility model, all within spirit of the present utility model and principle, any amendment of being made, equivalent,
Improve, within should be included in protection domain of the present utility model.
Claims (10)
1. a turner piece bores inside groove gang tool, it is characterised in that it has main part, described main part subpackage
Include:
Inside groove cutter (2)；
Chuck (7)；
Eccentric bushing (3), the outer wall of described eccentric bushing (3) is dynamic with workpiece hole inwall to be coordinated, and described eccentric bushing (3) has
Eccentric orfice, described inside groove cutter (2) can be inserted on eccentric bushing (3) with rotating in a circumferential direction, and the cutter portion of inside groove cutter (2) stretches out
Outside the head of eccentric bushing (3), in order to when inside groove cutter (2) rotates relative to eccentric bushing (3), described inside groove cutter (2)
Turner hole, cutter portion inside groove, the afterbody of described eccentric bushing (3) is arranged on described chuck (7), and eccentric bushing
(3) and it is provided with between described chuck (7) and the afterbody of eccentric bushing (3) is clamped in the clamp system on chuck (7)；
Rotating mechanism, described rotating mechanism is connected with described inside groove cutter (2), in order to described rotating mechanism acts on described
Inside groove cutter (2) makes it rotate relative to eccentric bushing (3), and between described rotating mechanism and described inside groove cutter (2)
It is provided with the axial limiting mechanism that inside groove cutter (2) is carried out axial limiting.
Turner piece bores inside groove gang tool the most according to claim 1, it is characterised in that: described chuck (7) sets
Being equipped with a folder hole, the afterbody of described eccentric bushing (3) is placed in described folder hole, and described clamp system includes latch assembly
(14) and the clamping seats that is arranged on chuck (7), described clamping seats is provided with the elastic opening being connected with folder hole
Groove (71), described latch assembly (14) is connected on described clamping seats, and described latch assembly (14) is through institute
Stating elastic opening groove (71), when action latch assembly (14), described folder hole outwards expands or inwardly reduces, thus
Make described eccentric bushing (3) upper for unclamping shape or clamping shape at described chuck (7).
Turner piece bores inside groove gang tool the most according to claim 1, it is characterised in that: described rotating mechanism bag
Including handle set and handle (13), described handle (13) is arranged on handle set, and described axial limiting mechanism includes arranging
In the axial groove of inside groove cutter (2) afterbody and the lock-screw (6) that is threadedly attached on described handle set, locking
The ailhead of screw (6) acts in described axial groove, thus by the cooperation of lock-screw (6) and axial groove to inside groove
Cutter (2) carries out axial limiting.
Turner piece bores inside groove gang tool the most according to claim 2, it is characterised in that: on described chuck (7)
Formed and be provided with lining (5) between wall and the afterbody of eccentric bushing (3) of folder hole.
Turner piece bores inside groove gang tool the most according to claim 4, it is characterised in that: described lining (5) with
The circumferential position-limit mechanism preventing lining (5) from rotating in a circumferential direction it is provided with between described chuck (7).
Turner piece bores inside groove gang tool the most according to claim 5, it is characterised in that: described circumference position restrainer
Structure includes the anti-rotation boss (51) being arranged on lining (5) outer wall and coordinates with described anti-rotation boss (51) and arrange
Stopper slot on the wall that described chuck (7) forms folder hole.
Turner piece bores inside groove gang tool the most according to claim 1, it is characterised in that: it also has handle of a knife (9)
With nut (8), described main part be can entirely replaced, the afterbody of the chuck (7) of described main part is enclosed within cutter
On handle (9), described nut (8) is arranged on handle of a knife (9), and described nut (8) is by screw thread and described folder
Head (7) connects, in order to be locked on handle of a knife (9) by chuck (7) by described nut (8).
Turner piece bores inside groove gang tool the most according to claim 7, it is characterised in that: described chuck (7)
Afterbody is enclosed within handle of a knife (9) by tapered face fit structure.
Turner piece bores inside groove gang tool the most according to claim 7, it is characterised in that: on described handle of a knife (9)
It is provided with and handle of a knife (9) is fixed on the positioning and fixing structure on tail stock sleeve (10), described positioning and fixing structure
Including the male cone (strobilus masculinus) being arranged on the wall of handle of a knife (9) and match with the inner conical surface in tail stock sleeve (10) with
And the handle of a knife blind rivet (12) that is arranged on handle of a knife (9) and pad (11), pad (11) is through described handle of a knife blind rivet (12)
On.
Turner piece bores inside groove gang tool the most according to claim 1, it is characterised in that: described eccentric bushing (3)
On be provided with tool axis position alignment line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412970.7U CN205599941U (en) | 2016-05-09 | 2016-05-09 | Combined tool for turning workpiece hole internal groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620412970.7U CN205599941U (en) | 2016-05-09 | 2016-05-09 | Combined tool for turning workpiece hole internal groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205599941U true CN205599941U (en) | 2016-09-28 |
Family
ID=56968716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620412970.7U Withdrawn - After Issue CN205599941U (en) | 2016-05-09 | 2016-05-09 | Combined tool for turning workpiece hole internal groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205599941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750574A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Combined tool for turning workpiece hole internal groove |
-
2016
- 2016-05-09 CN CN201620412970.7U patent/CN205599941U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750574A (en) * | 2016-05-09 | 2016-07-13 | 常州机电职业技术学院 | Combined tool for turning workpiece hole internal groove |
| CN105750574B (en) * | 2016-05-09 | 2018-05-25 | 常州机电职业技术学院 | Combined tool for turning workpiece hole internal groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20180525 |