CN207343806U - A kind of NC cutting tool - Google Patents
A kind of NC cutting tool Download PDFInfo
- Publication number
- CN207343806U CN207343806U CN201721079013.8U CN201721079013U CN207343806U CN 207343806 U CN207343806 U CN 207343806U CN 201721079013 U CN201721079013 U CN 201721079013U CN 207343806 U CN207343806 U CN 207343806U
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- handle
- cutter head
- cutting tool
- screw element
- knife
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Abstract
The utility model discloses a kind of NC cutting tool, is related to a kind of cutter, solves when the cutter head of NC cutting tool goes wrong, it is necessary to when replacing cutter head, once not band instrument so that the problem of staff can not be completed to bit replacing, its key points of the technical solution are that：The screw element for fixing cutter head and handle of a knife and being set in parallel with cutter head is provided with the center of cutter head, the handle for rotatable screw is additionally provided with screw element, it is additionally provided with handle for locking screw thread part to realize the locking mechanism of rotatable screw, a kind of NC cutting tool of the utility model, pass through the setting of handle and screw element and revolving part, staff is realized single-handedly to cutter head with changing, improves the work efficiency of staff.
Description
Technical field
A kind of cutter is the utility model is related to, more particularly to a kind of NC cutting tool.
Background technology
NC cutting tool is the instrument for being used for machining in machine-building, also known as cutting element.
As shown in Figure 1, NC cutting tool include handle of a knife 1a, cutter head 2a, the blade 3a being fixed on cutter head 2a and cutter head 2a with
Handle of a knife 1a is fixed by the bolt 4a being fixed in binding groove 5a.
When the cutter head 2a excessive wears of NC cutting tool, it is typically necessary and replaces cutter head 2a, staff needs to pass through work
Tool dismantles bolt 4a, so as to fulfill the separation of cutter head 2a and handle of a knife 3a, and then cutter head 2a is replaced.Once work
Personnel are without band instrument so that can not complete the replacement to cutter head 2a, reduce the operating efficiency of staff, therefore have improvement
Space.
Utility model content
The purpose of this utility model is to provide a kind of NC cutting tool so that staff can be single-handedly realized to cutter head more
Change, improve operating efficiency to a certain extent.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of NC cutting tool, including handle of a knife, the cutter head being arranged on handle of a knife, the blade that is fixedly connected with cutter head, the knife
The screw element for fixing cutter head and handle of a knife and being set in parallel with cutter head is provided with the center of head, is also set on the screw element
The handle for rotatable screw is equipped with, is additionally provided with the handle for locking screw thread part to realize the lock of rotatable screw
Determine mechanism.
Using the above scheme, locking mechanism is between screw element and handle, and locking piece locks screw element, at the same time
Staff applies certain active force to realize the screw thread rotation of screw element by handle to locking mechanism, so as to fulfill knife
The fixation or separation of head and handle of a knife, improve the work efficiency of staff to a certain extent.
Preferably, the locking mechanism includes revolving part, is arranged at spill spin block of the revolving part away from handle one end, it is described
The one end of screw element away from handle of a knife, which is provided with, to rotate for spill spin block to realize the swivelling chute of fixed spill spin block, and the screw element is remote
One end of handle of a knife is provided with swivelling cover, and the one end of the swivelling cover away from screw element is provided with the mounting groove worn for revolving part,
The swivelling cover is provided with the slippage slot for spill spin block sliding, and the slippage slot and mounting groove phase close to one end of screw element
It is logical.
Using the above scheme, revolving part, spill spin block, swivelling chute, slippage slot are used cooperatively so that spill spin block and swivelling chute
After being aligned, spill spin block slides along slippage slot so that handle moves up certain distance in vertical direction, at this time easy to work
Make personnel and active force is applied to handle, so as to fulfill the screw thread rotation of screw element, flexible adjustment, there is stronger practicality.
Preferably, the one end of the spill spin block away from revolving part is placed with the first pressure for driving screw element to pop up
Spring.
Using the above scheme, the setting of the first compression spring so that spill spin block is subject to the reaction force of the first compression spring straight up,
Once spill spin block is aligned with swivelling chute, revolving part under force, moves up, and then realizes moving up for handle, easily
In operation, there is certain practicality.
Preferably, the handle includes the first telescopic rod, fixes the second telescopic rod slid in the first telescopic rod, is solid
The fixing axle in the second telescopic rod is slid calmly, and the one end of the fixing axle away from the second telescopic rod has been wholely set thread fitting
In end cap of first telescopic rod away from swivelling cover one end.
Using the above scheme, the setting of the first telescopic rod, the second telescopic rod, fixing axle so that handle can stretch with reality
Now increase the function of the arm of force, increase the arm of force when staff needs to turn screw element, when screw element need not be turned, by power
Arm, which is shunk, to be put in the first telescopic rod, easy to use；End cap is used cooperatively so that when the arm of force is in contraction state, passes through end
Fixing axle is firmly secured in the first telescopic rod by lid, improves the stability of handle to a certain extent.
Preferably, the first placing groove and second placed for screw element is both provided with the center of the cutter head and handle of a knife
Placing groove, is both provided with and the first screwed ring of screw element thread fitting and second in first placing groove and the second placing groove
Screwed ring.
Using the above scheme, the setting of the first screwed ring and the second screwed ring so that screw element coordinates with reality with both
The fixation of existing cutter head and handle of a knife, and at the same time when the cutter head to abrasion is replaced, the first screwed ring and the second screwed ring are easy to
Realize the separation of cutter head and handle of a knife, have the advantages of simple structure and easy realization.
Preferably, the described one end of second placing groove away from cutter head is placed with the second compression spring contradicted with screw element.
Using the above scheme, the second compression spring has screw element the reaction force in horizontal direction, it is easy to accomplish screw element is upward
Move and then cutter head is replaced, improve the replacement speed of staff to a certain extent.
Preferably, the described one end of second placing groove away from cutter head is also connected with the bolster contradicted with the second compression spring.
Using the above scheme, bolster is used cooperatively so that the second compression spring and the second placing groove are not directly contacted with, necessarily
Reduce the abrasion of the second compression spring and the second placing groove in degree, improve the service life of the second compression spring.
Preferably, the bolster is wholely set the limit that clamping is arranged for the second compression spring close to one end of the second compression spring
Position column.
Using the above scheme, the setting of limited post so that the one end of the second compression spring away from cutter head, which is arranged, is connected to limited post
On so that when turning handle, the second compression spring of stress is not easy run-off the straight in the horizontal direction, so as to improve to a certain extent
The stability of second compression spring.
Preferably, the lug for finger grip is wholely set at center of the end cap away from fixing axle one end.
Using the above scheme, the setting of lug, the increase of the handle arm of force is realized easy to finger grip lug, and then is easy to real
Moving up and down for existing screw element, it is simple in structure, it is easily operated, there is stronger practicality.
Preferably, the embedded groove for handle insertion is provided with the center of the cutter head, and the embedded groove and first
Placing groove communicates.
Using the above scheme, the setting of embedded groove so that when cutter head and handle of a knife are fixed, revolving part and handle are completely embedded into
Embedded groove, on the one hand reduces the abrasion of revolving part and other objects, improves the service life of revolving part to a certain extent；The opposing party
Face causes handle to be not easily susceptible to touch so that cutter head is in stable stationary state with handle of a knife.
In conclusion the utility model has the advantages that：
1st, the setting of revolving part, handle so that staff can single-handedly realize moving up and down for screw element, so as to fulfill apprentice
Replacement of the hand to cutter head；
2nd, the handle of the adjustable arm of force is passed through so that staff is more easy to realize moving up and down for screw element, saves certain
Active force.
Brief description of the drawings
Fig. 1 is the structure diagram of NC cutting tool in the prior art；
Fig. 2 is the structure diagram of NC cutting tool；
Fig. 3 is confined explosion's schematic diagram one of NC cutting tool；
Fig. 4 is confined explosion's schematic diagram two of NC cutting tool.
Fig. 5 is the partial sectional view of NC cutting tool；
Fig. 6 is the top view of NC cutting tool；
Fig. 7 is the sectional view in A-A portions in Fig. 6；
Fig. 8 is the enlarged drawing in B portions in Fig. 7.
In figure：1a, handle of a knife；2a, cutter head；3a blades, 4a, bolt；5a, binding groove；1st, handle of a knife；2nd, cutter head；3rd, blade；4、
Screw element；5th, handle；6th, locking mechanism；7th, revolving part；8th, the first placing groove；9th, the second placing groove；10th, the first screwed ring；11、
Second screwed ring；12nd, the first telescopic rod；13rd, the second telescopic rod；14th, fixing axle；15th, end cap；16th, spill spin block；17th, swivelling chute；
18th, swivelling cover；19th, the first compression spring；20th, the second compression spring；21st, bolster；22nd, limited post；23rd, lug；24th, mounting groove；25th, it is sliding
Move groove；26th, embedded groove.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Fig. 2, a kind of NC cutting tool disclosed in the present embodiment, including the cutter head that handle of a knife 1 and handle of a knife 1 are screwed
2nd, the blade 3 being fixed on cutter head 2.
As shown in Figure 3,4, cutter head 2 and handle of a knife 1 are fixedly connected by screw element 4, and locking machine is provided with screw element 4
Structure 6.The first placing groove 8 and the second placing groove 9 placed for screw element 4 are both provided with the center of cutter head 2 and handle of a knife 1,
First one end of placing groove 8 away from blade 3 is provided with the first screwed ring 10 with 4 thread fitting of screw element, in the second placing groove 9
One end away from cutter head 2 is provided with the second screwed ring 11 with 4 thread fitting of screw element.
As shown in figure 3, the second compression spring 20 is placed with second one end of placing groove 9 away from cutter head 2, in the second placing groove 9
One end away from cutter head 2 is provided with bolster 21, and 21 rounded setting of bolster, second one end of compression spring 20 away from cutter head 2
Contradicted with bolster 21.It is wholely set in bolster 21 close to one end of the second compression spring 20 and is arranged clamping for the second compression spring 20
Limited post 22, and limited post 22 is set in cylinder.
As shown in Figure 3,4, locking mechanism 6 includes revolving part 7 and spill spin block 16, is set in the one end of screw element 4 away from handle of a knife 1
Revolving part 7 is equipped with, and revolving part 7 is set in cylinder, and the one end of revolving part 7 away from screw element 4 is provided with handle 5, handle 5
It is fixedly connected by welding with revolving part 7.The embedded groove 26 being embedded in for handle 5 is set in the one end of cutter head 2 away from handle of a knife 1, and
Embedded groove 26 is communicated with the first placing groove 8.Spill spin block 16, and spill spin block have been wholely set in the one end of revolving part 7 away from handle 5
16 settings triangular in shape.The first compression spring 19 is placed with the one end of spill spin block 16 away from revolving part 7, and the first compression spring 19 drives spiral shell
Line part 4 pops up.
As shown in figure 3, be provided with swivelling cover 18 in the one end of revolving part 7 away from handle of a knife 1, and swivelling cover 18 by welding with
Revolving part 7 is fixedly connected.The mounting groove 24 placed for revolving part 7 is provided with the one end of swivelling cover 18 away from handle of a knife 1, and is installed
The circular in cross-section of groove 24 is set.The swivelling chute communicated with mounting groove 24 is provided with the one end of mounting groove 24 away from handle 5
17, and swivelling chute 17 is placed for the rotation of spill spin block 16.It is provided between swivelling chute 17 and mounting groove 24 and is slid for spill spin block 16
Slippage slot 25, and the section setting triangular in shape of slippage slot 25.
As shown in Fig. 3,5, when cutter head 2 and handle of a knife 1 are fixed, the first compression spring 19 is in compressive state, and the first compression spring 19 is right
Spill spin block 16 has certain reaction force, and swivelling chute 17 fixes spill spin block 16 at this time.When spill spin block 16 is aligned with swivelling chute 17
When, revolving part 7 slides certain distance under the reaction force of the first compression spring 19 along mounting groove 24 so that handle 5 is from embedded groove
Protruded in 26, the handle 5 protruded at this time facilitates staff to apply active force to handle 5.
As shown in Figure 6,7, handle 5 is symmetrical set, one end of handle 5 include the first telescopic rod 12, the second telescopic rod 13,
Fixing axle 14, the second telescopic rod 13 fix sliding in the first telescopic rod 12 and cannot depart from the first telescopic rod 12, and fixing axle 14 is solid
Slide calmly in the second telescopic rod 13 and the first telescopic rod 12 cannot be departed from.Integrally set in the one end of fixing axle 14 away from revolving part 7
End cap 15 is equipped with, and end cap 15 is screwed on one of the first telescopic rod 12 away from revolving part 7 when handle 5 is in contraction state
End.
As shown in Figure 7,8, the setting of the first telescopic rod 12, the second telescopic rod 13, fixing axle 14 increases the power of handle 5
Arm so that staff is easy to realize moving up and down for screw element 4 by handle 5 and revolving part 7.In end cap 15 away from revolving part
It is perpendicular at the center of 7 one end to be wholely set lug 23, and lug 23 is set in semicircle dish type, the setting of lug 23, is easy to
Finger grip lug 23 applies active force, makes it easy to realize the increase of 5 arm of force of handle.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of NC cutting tool, including handle of a knife (1), the cutter head (2) being arranged on handle of a knife (1), the knife that is fixedly connected with cutter head (2)
Piece (3), it is characterized in that：It is provided with the center of the cutter head (2) for fixing cutter head (2) and handle of a knife (1) and being in cutter head (2)
The screw element (4) being arranged in parallel, is additionally provided with the handle (5) for rotatable screw (4) on the screw element (4), described
It is additionally provided with hand (5) for locking screw thread part (4) to realize the locking mechanism of rotatable screw (4) (6).
2. a kind of NC cutting tool according to claim 1, it is characterized in that：The locking mechanism (6) include revolving part (7),
Spill spin block (16) of the revolving part (7) away from handle (5) one end is arranged at, the one end of the screw element (4) away from handle of a knife (1) is set
Have and rotated for spill spin block (16) to realize the swivelling chute (17) of fixed spill spin block (16), the remote handle of a knife (1) of the screw element (4)
One end is provided with swivelling cover (18), and the one end of the swivelling cover (18) away from screw element (4) is provided with what is worn for revolving part (7)
Mounting groove (24), the swivelling cover (18) are provided with the slippage slot for spill spin block (16) sliding close to one end of screw element (4)
(25), and the slippage slot (25) is communicated with mounting groove (24).
3. a kind of NC cutting tool according to claim 2, it is characterized in that：The remote revolving part (7) of the spill spin block (16)
One end is placed with the first compression spring (19) for driving screw element (4) to pop up.
4. a kind of NC cutting tool according to claim 1, it is characterized in that：The handle (5) include the first telescopic rod (12),
Second telescopic rod (13), fixed sliding fixing axle in second telescopic rod (13) in of the fixed sliding in the first telescopic rod (12)
(14), the one end of the fixing axle (14) away from the second telescopic rod (13) has been wholely set thread fitting in the first telescopic rod (12)
End cap (15) away from swivelling cover (18) one end.
5. a kind of NC cutting tool according to claim 1, it is characterized in that：It is equal at the center of the cutter head (2) and handle of a knife (1)
The first placing groove (8) and the second placing groove (9) placed for screw element (4) are provided with, first placing groove (8) and second is put
Put and be both provided with groove (9) and first screwed ring (10) and the second screwed ring (11) of screw element (4) thread fitting.
6. a kind of NC cutting tool according to claim 5, it is characterized in that：The remote cutter head (2) of second placing groove (9)
One end is placed with the second compression spring (20) contradicted with screw element (4).
7. a kind of NC cutting tool according to claim 5, it is characterized in that：The remote cutter head (2) of second placing groove (9)
One end is additionally provided with the bolster (21) contradicted with the second compression spring (20).
8. a kind of NC cutting tool according to claim 7, it is characterized in that：The bolster (21) is close to the second compression spring (20)
One end be wholely set the limited post (22) that clamping is arranged for the second compression spring (20).
9. a kind of NC cutting tool according to claim 4, it is characterized in that：The end cap (15) is away from fixing axle (14) one end
Center at be wholely set lug (23) for finger grip.
10. a kind of NC cutting tool according to claim 1, it is characterized in that：It is provided with the center of the cutter head (2) for handle
The embedded embedded groove (26) of hand (5), and the embedded groove (26) is communicated with the first placing groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079013.8U CN207343806U (en) | 2018-02-01 | 2018-02-01 | A kind of NC cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721079013.8U CN207343806U (en) | 2018-02-01 | 2018-02-01 | A kind of NC cutting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207343806U true CN207343806U (en) | 2018-05-11 |
Family
ID=62412094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721079013.8U Active CN207343806U (en) | 2018-02-01 | 2018-02-01 | A kind of NC cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207343806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466724A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Energy storage handle and circuit breaker |
-
2018
- 2018-02-01 CN CN201721079013.8U patent/CN207343806U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466724A (en) * | 2019-09-06 | 2021-03-09 | 河南森源电气股份有限公司 | Energy storage handle and circuit breaker |
| CN112466724B (en) * | 2019-09-06 | 2022-10-28 | 河南森源电气股份有限公司 | Energy storage handle and circuit breaker |
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