CN206839859U - Grinding support knife rest - Google Patents
Grinding support knife rest Download PDFInfo
- Publication number
- CN206839859U CN206839859U CN201720685433.4U CN201720685433U CN206839859U CN 206839859 U CN206839859 U CN 206839859U CN 201720685433 U CN201720685433 U CN 201720685433U CN 206839859 U CN206839859 U CN 206839859U
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- China
- Prior art keywords
- mandrel
- fixed seat
- support
- knife rest
- threaded
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Abstract
The utility model discloses grinding support knife rest.The grinding includes fixed seat, mandrel and governor motion with support knife rest, fixed seating is connected on the middle part of mandrel, fixed seat is provided with the hollow core structures coordinated with mandrel, governor motion is provided between mandrel and fixed seat, governor motion is socketed on mandrel, governor motion can adjust mandrel and be moved axially along fixed seat, and one end of mandrel is provided with support cutter head.The utility model has support fixed cutting tool, prevents cutter from due to shifting or deforming under high speed rotation and ablation, improving the effect of the precision of tool sharpening in process.
Description
Technical field
Tooling equipment technical field is the utility model is related to, more particularly to grinding support knife rest.
Background technology
In the process of manufacture of cutter, one end of workpiece is fixed with top on lathe, milling drum is to workpiece
It is ground, being processed into cutter, the texture blade of cutter etc. needs accurate grinding, and running at high speed for lathe often causes to be ground
When workpiece can deform or shake generation error, therefore needed in grinding process to the head of cutter or center section progress
Support is fixed, and prevents it from being shifted because of high speed rotation and under the grinding vibrations of milling drum.
Utility model content
According to one side of the present utility model, there is provided grinding support knife rest, including fixed seat, mandrel and regulation machine
Structure, fixed seating are connected on the middle part of mandrel, and fixed seat is provided with the hollow core structures coordinated with mandrel, set between mandrel and fixed seat
There is governor motion, governor motion is socketed on mandrel, and governor motion can adjust mandrel and be moved axially along fixed seat, mandrel
One end be provided with support cutter head.
The grinding of above-mentioned utility model support knife rest, its advantage is that fixed seat can be fixed on the machine of tool sharpening
On bed, mandrel is arranged in fixed seat, can be moved up and down by governor motion mandrel in fixed seat, fixed seat
Play a part of fixed support to mandrel, the top of mandrel is used to place support cutter head, and support cutter head, which is used for contact, needs support to fix
Cutter, prevent cutter in process due to high speed rotation and ablation under shift or deform, improve cutter add
The precision of work.
In some embodiments, fixed seat includes fixed part and shaft sleeve part, and fixed position is in the periphery of axle sleeve, fixed part
Perpendicular to the central axis direction of axle sleeve, fixed part and shaft sleeve part are in T fonts mechanism.Its advantage is that shaft sleeve part is used for and core
Axle socket-connects, and fixed part is used to the support knife rest being fixed on frame, and fixed part can coordinate the chute in frame, fixed part card
In the both sides of chute, the location of mandrel can be deep into the groove of chute, and fixed part can be fixed on the both sides of chute, be easy to
Mandrel can be realized and moved up and down along shaft sleeve part, and can be realized along chute and be moved the support knife rest so that support knife rest
Being capable of mobile and using different cutters the Working position needs of flexibility.
In some embodiments, the governor motion includes threaded adjusting ring, and threaded adjusting ring includes upper and lower part,
The diameter on top is more than the diameter of the bottom, and the bottom of threaded adjusting ring is socketed in the top of fixed seat, threaded adjusting ring
Top below be connected on the top edge of fixed seat, threaded adjusting ring set is connected on the mandrel, threaded adjusting ring and institute
State mandrel thread connection.Its advantage is that threaded adjusting ring can be connected to the top of fixed seat, threaded adjusting ring and mandrel
Threaded connection, therefore it is adjustable mandrel and fixed seat to rotate position of the threaded adjusting ring regulation threaded adjusting ring on mandrel
Relative position, raising and lowering of the mandrel in fixed seat is realized, adapts to the change of the upper-lower position of cutter.
In some embodiments, governor motion also includes threaded collar and spring, and the threaded collar is socketed on the mandrel
The other end, the spring is connected between the fixed seat and the threaded collar.Its advantage is that spring is connected to fixation
Between seat and threaded collar, the change of mandrel and fixed seat relative position, the setting of spring can will be realized by rotating up threaded collar
Enable and realize fine setting of the mandrel relative to fixed seat when adjusting threaded adjusting ring afterwards, to adapt to cutter and support cutter head position
The slight error of cooperation so that machining accuracy is higher.
In some embodiments, support cutter head is structure as a whole with mandrel.Its advantage is to be easy to produce and process, surely
It is qualitative good.
In some embodiments, ask one end of cutter head to be connected with one end of mandrel, hold in the palm the top of the other end of cutter head
Provided with V-groove.Its advantage is that V-groove is by cutter support in its groove so that cutter is more stable, is not susceptible to partially
Move, further increase the grinding accuracy of its cutter.
In some embodiments, the end face of one end of mandrel is provided with the first threaded securing bores, holds in the palm one end of cutter head
End face is provided with the second threaded securing bores, and mandrel is connected the first fixing hole by screw rod with support cutter head and the second fixing hole is connected
Connect.Its advantage is that mandrel is linked together with support cutter head by screw rod, is easy to dismount.
The material of the support cutter head is softer than the material of cutter a lot, generally the material of aluminium or copper, and cutter will not be produced
Raw abrasion.
In some embodiments, mandrel is provided with the side outer wall of the first threaded securing bores and communicated with the first screwed hole
Through hole, through hole is internally threaded.Its advantage is when screw rod is connected into mandrel with inside support cutter head, can also to lead to
Through hole insertion fixed screw is crossed, further screw rod is fixed, prevents the screw bolt loosening in running is processed.
In some embodiments, the both ends of fixed part are equipped with U-type groove.Its advantage is, by fixed part in chute
After upper position is fixed, chute both sides will be fixed in through U-type groove part by fix bar, and prevent fixed seat from moving.
In some embodiments, another end periphery of mandrel is provided with lug boss, and the diameter of lug boss is more than the hollow
Diameter.Its advantage is that mandrel can be moved up and down by governor motion along fixed seat, and mandrel is upwardly separated from out fixation
The stability of seat then mandrel reduces, and lug boss can prevent mandrel to be upwardly separated from out fixed seat.
Brief description of the drawings
Fig. 1 is that the structural representation of knife rest is held in the palm in the grinding of the embodiment of the utility model one；
Fig. 2 is that the structural representation of knife rest is held in the palm in the grinding of another embodiment of the utility model；
Fig. 3 is that the structural representation of knife rest is held in the palm in the grinding of another embodiment of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1-Fig. 3 is schematically showed according to a kind of grinding of embodiment of the present utility model support knife rest.Such as figure
Shown, the grinding includes fixed seat 1, mandrel 2 and governor motion 3 with support knife rest, and fixed seat 1 is socketed in the middle part of mandrel 2, fixed
Seat 1 is provided with the hollow core structures coordinated with mandrel 2, governor motion 3 is provided between mandrel 2 and fixed seat 1, governor motion 3 is socketed
In on mandrel 2, governor motion 3 can adjust mandrel 2 and be moved axially along fixed seat 1, and one end of mandrel 2 is provided with support cutter head 4.
The grinding of above-mentioned utility model support knife rest, fixed seat 1 can be fixed on the lathe of tool sharpening, and mandrel 2 is set
Put in fixed seat 1, can be moved up and down by the mandrel 2 of governor motion 3 in fixed seat 1, fixed seat 1 is to mandrel
2 play a part of fixed support, and the top of mandrel 2 is used to place support cutter head 4, and support cutter head 4, which is used to contact, needs what support was fixed
Cutter, prevent cutter from due to shifting or deforming under high speed rotation and ablation, improving tool sharpening in process
Precision.
Fixed seat 1 includes fixed part 11 and shaft sleeve part 12, and fixed part 11 is located at the periphery of axle sleeve, and fixed part 11 is perpendicular to axle
The central axis direction of set, fixed part 11 and shaft sleeve part 12 are in T fonts mechanism.Shaft sleeve part 12 is used to socket-connect with mandrel 2, fixed part
11 are used to the support knife rest being fixed on frame, and fixed part 11 can coordinate the chute in frame, and fixed part 11 is stuck in chute
Both sides, the location of mandrel 2 can be deep into the groove of chute, and fixed part 11 can be fixed on the both sides of chute, be easy to mandrel 2
It can realize and be moved up and down along shaft sleeve part 12, and can realize along chute and move the support knife rest so that support knife rest energy
Mobile and using different cutters the Working position needs of enough flexibilities.
Another end periphery of mandrel 2 is provided with lug boss 21, and the diameter of lug boss 21 is more than the diameter of hollow.Mandrel 2 can
Moved up and down by governor motion 3 along fixed seat 1, mandrel 2 be upwardly separated from out fixed seat 1 then mandrel 2 stability reduce, it is convex
Playing portion 21 can prevent mandrel 2 to be upwardly separated from out fixed seat 1.
Ask the material of cutter head 4 softer than the material of cutter a lot, generally the material of aluminium or copper, mill will not be produced to cutter
Damage.
Embodiment 1
More than the governor motion 3 of grinding support knife rest can be threaded adjusting ring 31, threaded adjusting ring 31 including top with
Bottom, the diameter on top are more than the diameter of bottom, and the bottom of threaded adjusting ring 31 is socketed in the top of fixed seat 1, and screw thread is adjusted
Save and be connected to below the top of ring 31 on the top edge of fixed seat 1, threaded adjusting ring 31 is socketed on mandrel 2, threaded adjusting
Ring 31 is threadedly coupled with mandrel 2.Threaded adjusting ring 31 can be connected to the top of fixed seat 1, threaded adjusting ring 31 and the spiral shell of mandrel 2
Line connects, therefore rotation threaded adjusting ring 31 adjusts the i.e. adjustable mandrel 2 in 31 position on mandrel 2 of threaded adjusting ring with fixing
The relative position of seat 1, realizes raising and lowering of the mandrel 2 in fixed seat 1, adapts to the change of the upper-lower position of cutter.
Embodiment 2
More than grinding hold in the palm the governor motion 3 of knife rest be can also be threaded adjusting ring 31, threaded collar 33 and spring 32, spiral shell
Line ring 33 includes threaded collar 33 and threaded adjusting ring 31, and threaded collar 33 is socketed on the other end of mandrel 2, and spring 32 is connected to fixation
Between seat 1 and threaded collar 33, threaded adjusting ring 31 is located at one end of mandrel 2, and threaded adjusting ring 31 is located at the top of fixed seat 1.Its
Beneficial effect is that spring 32 is connected between fixed seat 1 and threaded collar 33, and mandrel 2 can will be realized by rotating up threaded collar 33
With the change of the relative position of fixed seat 1, the setting of spring 32 enables realizes the phase of mandrel 2 during adjustment threaded adjusting ring 31 afterwards
Fine setting for fixed seat 1, to adapt to cutter with holding in the palm the slight error that the position of cutter head 4 coordinates so that machining accuracy is higher.
In addition, wherein hold in the palm the structure division of cutter head 4：
Support cutter head 4 can be structure as a whole with mandrel 2.It is easy to produce and process, stability is good；
Also a kind of structure of support cutter head 4 can be that one end of support cutter head 4 is connected with one end of mandrel 2, holds in the palm cutter head 4
The top of the other end be provided with V-groove.V-groove is by cutter support in its groove so that cutter is more stable, is not susceptible to partially
Move, further increase the grinding accuracy of its cutter.
The end face of one end of mandrel 2 is provided with the first threaded securing bores, asks the end face of one end of cutter head 4 to be provided with the second spiral shell
Line fixing hole, mandrel 2 is connected the first fixing hole by screw rod with support cutter head 4 and the second fixing hole is attached.Mandrel 2 and support knife
First 4 are linked together by screw rod, are easy to dismount.
Mandrel 2 is provided with the through hole that is communicated with the first screwed hole on the side outer wall of the first threaded securing bores, inside through hole
Provided with screw thread.When screw rod is connected into mandrel 2 with support 4 inside of cutter head, fixed screw can also be inserted by through hole, it is further right
Screw rod is fixed, and prevents the screw bolt loosening in running is processed.
The both ends of fixed part 11 are equipped with U-type groove 111.Fixed part 11 after the fixation of position, will be passed through into fixation on chute
Bar is fixed in chute both sides through the part of U-type groove 111, prevents fixed seat 1 from moving.
The above is only some embodiments of the present utility model.For the person of ordinary skill of the art, not
On the premise of departing from the utility model creation design, various modifications and improvements can be made, these belong to the utility model
Protection domain.
Claims (10)
1. grinding support knife rest, it is characterised in that including fixed seat (1), mandrel (2) and governor motion (3), the fixed seat
(1) middle part of the mandrel (2) is socketed in, the fixed seat (1) is provided with the hollow core structures coordinated with mandrel (2), the core
Governor motion (3) is provided between axle (2) and the fixed seat (1), the governor motion (3) is socketed on the mandrel (2), institute
State governor motion (3) mandrel (2) can be adjusted and moved axially along fixed seat (1), one end of the mandrel (2) is provided with support knife
Head (4).
2. grinding according to claim 1 support knife rest, it is characterised in that the fixed seat (1) includes fixed part (11)
With shaft sleeve part (12), the fixed part (11) is located at the periphery of the axle sleeve, and the fixed part (11) is perpendicular to the axle sleeve
Central axis direction, the fixed part (11) and the shaft sleeve part (12) are in T fonts mechanism.
3. grinding according to claim 1 support knife rest, it is characterised in that the governor motion (3) includes threaded adjusting
Ring (31), the threaded adjusting ring (31) include upper and lower part, and the diameter on the top is more than the diameter of the bottom, described
The bottom of threaded adjusting ring (31) is socketed in the top of fixed seat (1), is connected to below the top of threaded adjusting ring (31)
On the top edge of fixed seat (1), the threaded adjusting ring (31) is socketed on the mandrel (2), the threaded adjusting ring (31)
It is threadedly coupled with the mandrel (2).
4. grinding according to claim 3 support knife rest, it is characterised in that the governor motion (3) also includes threaded collar
(33) and spring (32), the threaded collar (33) are socketed on the other end of the mandrel (2), and the spring (32) is connected to described
Between fixed seat (1) and the threaded collar (33).
5. grinding according to claim 1 support knife rest, it is characterised in that the support cutter head (4) with the mandrel (2) is
Integrative-structure.
6. grinding according to claim 1 support knife rest, it is characterised in that one end of the support cutter head (4) and the core
One end of axle (2) is connected, and the top of the other end of the support cutter head (4) is provided with V-groove.
7. grinding according to claim 6 support knife rest, it is characterised in that set on the end face of one end of the mandrel (2)
Have the first threaded securing bores, the end face of one end of the support cutter head (4) is provided with the second threaded securing bores, the mandrel (2) and
The support cutter head (4) connects the first fixing hole by screw rod and the second fixing hole is attached.
8. grinding according to claim 7 support knife rest, it is characterised in that the mandrel (2) is in the first threaded securing bores
Side outer wall be provided with the through hole that is communicated with the first screwed hole, the through hole is internally threaded.
9. grinding according to claim 2 support knife rest, it is characterised in that the both ends of the fixed part (11) are equipped with U
Type groove (111).
10. grinding according to claim 2 support knife rest, it is characterised in that another end periphery of the mandrel (2) is provided with
Lug boss (21), the diameter of the lug boss (21) are more than the diameter of the hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685433.4U CN206839859U (en) | 2017-06-12 | 2017-06-12 | Grinding support knife rest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685433.4U CN206839859U (en) | 2017-06-12 | 2017-06-12 | Grinding support knife rest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839859U true CN206839859U (en) | 2018-01-05 |
Family
ID=60800181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685433.4U Active CN206839859U (en) | 2017-06-12 | 2017-06-12 | Grinding support knife rest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676522A (en) * | 2018-11-22 | 2019-04-26 | 成都飞机工业（集团）有限责任公司 | Semi-automatic stress compensates clamping device |
-
2017
- 2017-06-12 CN CN201720685433.4U patent/CN206839859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109676522A (en) * | 2018-11-22 | 2019-04-26 | 成都飞机工业（集团）有限责任公司 | Semi-automatic stress compensates clamping device |
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