CN206882802U - A kind of cutter for cutting cemented carbide - Google Patents
A kind of cutter for cutting cemented carbide Download PDFInfo
- Publication number
- CN206882802U CN206882802U CN201720406526.9U CN201720406526U CN206882802U CN 206882802 U CN206882802 U CN 206882802U CN 201720406526 U CN201720406526 U CN 201720406526U CN 206882802 U CN206882802 U CN 206882802U
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- CN
- China
- Prior art keywords
- cutter head
- connector
- cutting
- cutter
- cemented carbide
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Abstract
It the utility model is related to hard alloy cutting appliance technology, and disclose a kind of cutter for cutting cemented carbide, including connecting rod, the inside of the connecting rod is threaded with threaded rod by the thread groove opened up, knife rest is fixedly connected with the one end of threaded rod away from connecting rod, the one end of knife rest away from threaded rod is fixedly connected with outer cutter head by connector, blade is installed with the edge of outer bit tip, the dust guiding groove for extending to knife rest outer surface is offered on the connector of the outer cutter head side, anti- chipping mechanism is installed with the outside of outer cutter head one end in connector.The cutter for cutting cemented carbide, by setting anti-chipping mechanism, using the pressing plate being bonded with hard alloy, it can prevent the surface of the hard alloy in cutting from bursting apart phenomenon, prevent that collapsing the edge of a knife can prevent carbide cutting edge from rolling to cause to burst apart, and ensure the quality of processing simultaneously.
Description
Technical field
Hard alloy cutting appliance technology is the utility model is related to, specially a kind of cutter for cutting cemented carbide.
Background technology
The processing of hard alloy at present is typically that shaping is processed under pressed compact state, is then cut using cutter
Cut.Particle hardness when being processed due to hard alloy is higher, can frequently result in tool damage, increase processing into
This, while work in-process may may require that the cutter of different model, switching repeatedly leverages the efficiency of processing, and is cutting
Easily cause hard alloy to burst apart phenomenon when cutting, influence the quality of processing.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of cutter for cutting cemented carbide, and possessing can be to prevent
Only carbide cutting edge, which is rolled, causes to burst apart, ensure processing quality the advantages that, solve when being processed due to hard
The particle hardness of matter alloy is higher, can frequently result in tool damage, increases the cost of processing, while work in-process may
The cutter of different model is needed, switching leverages the efficiency of processing repeatedly, and easily causes hard alloy in cutting
Burst apart phenomenon, the problem of influenceing the quality of processing.
(2) technical scheme
For realize it is above-mentioned can prevent carbide cutting edge from rolling to cause to burst apart, ensure processing quality the purpose of,
The utility model provides following technical scheme：A kind of cutter for cutting cemented carbide, including connecting rod, the inside of the connecting rod
Threaded rod is threaded with by the thread groove opened up, knife rest, knife rest are fixedly connected with the one end of threaded rod away from connecting rod
One end away from threaded rod is fixedly connected with outer cutter head by connector, and knife is installed with the edge of outer bit tip
Sword, the dust guiding groove for extending to knife rest outer surface is offered on the connector of the outer cutter head side, in connector close to outer cutter head
Anti- chipping mechanism is installed with the outside of one end, being internally provided with for the outer cutter head sequentially passes through connector, knife rest and spiral shell
The screw thread channel of rasp bar, inner screw is installed in the internal whorl of screw thread channel, the top of inner screw is installed with interior cutter head, inside
The one end of screw rod away from interior cutter head is installed with the handle in thread groove.
Preferably, the anti-chipping mechanism includes the pressing plate being fixedly connected with connector, and the pressing plate is close to outer cutter head
One end is installed with Shockproof gasket, and is offered in the junction of Shockproof gasket and connector and prevent collapsing the edge of a knife.
Preferably, the outward flange of the blade is arranged to fillet.
Preferably, the quantity of the dust guiding groove is six, and dust guiding groove three is one group and cut to prevent the perpendicular of chipping mechanism
Face is symmetrical.
Preferably, the pressing plate is sector, and pressing plate is close to the side of outer cutter head and the vertical section position on connector top
In same level.
Preferably, it is described to prevent that it is V-type to collapse the edge of a knife.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of cutter for cutting cemented carbide, possesses following beneficial to effect
Fruit：
1st, the cutter for cutting cemented carbide, by being threaded groove and threaded rod, can be damaged when side in cutter
Just replacing, the replacing that cutter can be achieved in tool bit part need to be only changed, greatly reduces the cost of processing.
2nd, the cutter for cutting cemented carbide, can be in different need by turning by cutter head in setting and outer cutter head
Dynamic inner screw is operated to change different cutter heads, simple operation, substantially increases the efficiency of processing.
3rd, the cutter for cutting cemented carbide,, can using the pressing plate being bonded with hard alloy by setting anti-chipping mechanism
To prevent the surface of the hard alloy in cutting from bursting apart phenomenon, while prevent that carbide cutting edge can be prevented by collapsing the edge of a knife
Roll and cause to burst apart, ensure the quality of processing.
Brief description of the drawings
Fig. 1 is the utility model side cutting structural representation；
Fig. 2 is the partial enlargement structural representation in the A portions shown in the utility model Fig. 1.
In figure：1 connecting rod, 2 thread grooves, 3 threaded rods, 4 knife rests, 5 connectors, 6 outer cutter heads, 7 blades, 8 dust guiding grooves, 9 are prevented
Chipping mechanism, 91 pressing plates, 92 Shockproof gaskets, 93 anti-collapse the edge of a knife, 10 screw thread channels, 11 inner screws, cutter head, 13 handles in 12.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of cutter for cutting cemented carbide, including connecting rod 1 are referred to, the inside of connecting rod 1 is by opening up
Thread groove 2 be threaded with threaded rod 3, be fixedly connected with knife rest 4 in the one end of threaded rod 3 away from connecting rod 1, pass through setting
It thread groove 2 and threaded rod 3, can easily be changed when cutter is damaged, need to only change tool bit part and cutter can be achieved
Replacing, greatly reduce the cost of processing；The one end of knife rest 4 away from threaded rod 3 is fixedly connected with outer cutter head by connector 5
6, blade 7 is installed with the edge on the outer top of cutter head 6, the outward flange of blade 7 is arranged to fillet, prevents blade 7 from wearing
It is too fast, increase its service life, can be in different need by rotating inner screw by cutter head in setting 12 and outer cutter head 6
11 are operated to change different cutter heads, simple operation, substantially increase the efficiency of processing；The connector 5 of the outer side of cutter head 6
On offer the dust guiding groove 8 for extending to the outer surface of knife rest 4, the quantity of dust guiding groove 8 is six, and dust guiding groove 8 three is one group
Vertical section to prevent chipping mechanism 9 is symmetrical, and dust guiding groove 8 can export to cutting region by the impurity such as dust are produced in cutting,
Prevent the cutting of impurity effect cutter head；Anti- chipping mechanism 9 is installed with the outside of outer one end of cutter head 6 in connector 5,
Anti- chipping mechanism 9 includes the pressing plate 91 being fixedly connected with connector 5, and pressing plate 91 is installed with anti-close to one end of outer cutter head 6
Pad 92 is shaken, vibrations during cutting can be buffered, pressing plate 91 is sector, and pressing plate 91 is close to the side of outer cutter head 6 and connection
The vertical section on the top of part 5 is located at same level, so can guarantee that pressing plate 91 is bonded with the surface of hard metal in cutting, and
And offered in the junction of Shockproof gasket 92 and connector 5 and prevent collapsing the edge of a knife 93, prevent that it is V-type to collapse the edge of a knife 93, by setting anti-collapse
Side mechanism 9, using the pressing plate 91 being bonded with hard alloy, it can prevent the surface of the hard alloy in cutting from bursting apart now
As, while prevent that collapsing the edge of a knife 93 can prevent carbide cutting edge from rolling to cause to burst apart, and ensure the quality of processing.
Outer cutter head 6 is internally provided with the screw thread channel 10 for sequentially passing through connector 5, knife rest 4 and threaded rod 3, in screw thread channel
10 internal whorl is provided with inner screw 11, and the top of inner screw 11 is installed with interior cutter head 12, and the diameter of interior cutter head 12 is small
In the diameter of screw thread channel 10, the handle 13 in thread groove 2 is installed with the one end of inner screw 11 away from interior cutter head 12,
Rotational handle 13 can adjust whether interior cutter head 12 exposes use, and handle 13 can be when interior cutter head 12 takes in inside still
Engaging of the thread groove 2 with threaded rod 3 is not influenceed.
In summary, the cutter for cutting cemented carbide, by being threaded groove 2 and threaded rod 3, can occur in cutter
Easily changed during damage, need to only change the replacing that cutter can be achieved in tool bit part, greatly reduce the cost of processing.
By cutter head in setting 12 and outer cutter head 6, difference can be changed by rotating inner screw 11 in different need
Cutter head operated, simple operation, substantially increase the efficiency of processing.
By setting anti-chipping mechanism 9, using the pressing plate 91 being bonded with hard alloy, it can prevent that hard closes in cutting
The surface of gold is burst apart phenomenon, at the same it is anti-collapse the edge of a knife 93 and can prevent carbide cutting edge from rolling to cause to burst apart, guarantee
The quality of processing, the particle hardness solved when being processed due to hard alloy is higher, can frequently result in tool damage,
The cost of processing is increased, while work in-process may may require that the cutter of different model, switching repeatedly leverages processing
Efficiency, and easily cause hard alloy to burst apart phenomenon in cutting, the problem of influenceing the quality processed.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of cutter for cutting cemented carbide, including connecting rod (1), it is characterised in that：The inside of the connecting rod (1) passes through
The thread groove (2) opened up is threaded with threaded rod (3), and knife is fixedly connected with the one end of threaded rod (3) away from connecting rod (1)
Frame (4), the one end of knife rest (4) away from threaded rod (3) is fixedly connected with outer cutter head (6) by connector (5), in outer cutter head (6)
The edge on top is installed with blade (7), is offered on the connector (5) of outer cutter head (6) side and extends to knife rest
(4) dust guiding groove (8) of outer surface, anti-chipping mechanism is installed with the outside of outer cutter head (6) one end in connector (5)
(9), the outer cutter head (6) is internally provided with the screw thread channel for sequentially passing through connector (5), knife rest (4) and threaded rod (3)
(10) inner screw (11), is installed in the internal whorl of screw thread channel (10), the top of inner screw (11) is installed with interior cutter head
(12), it is installed with the handle (13) in thread groove (2) in the one end of inner screw (11) away from interior cutter head (12).
A kind of 2. cutter for cutting cemented carbide according to claim 1, it is characterised in that：The anti-chipping mechanism (9)
Including the pressing plate (91) being fixedly connected with connector (5), the pressing plate (91) is installed with anti-close to one end of outer cutter head (6)
Pad (92) is shaken, and is offered in the junction of Shockproof gasket (92) and connector (5) and prevents collapsing the edge of a knife (93).
A kind of 3. cutter for cutting cemented carbide according to claim 1, it is characterised in that：The outside of the blade (7)
Edge is arranged to fillet.
A kind of 4. cutter for cutting cemented carbide according to claim 1, it is characterised in that：The number of the dust guiding groove (8)
Measure as six, and dust guiding groove (8) three is that one group of vertical section to prevent chipping mechanism (9) is symmetrical.
A kind of 5. cutter for cutting cemented carbide according to claim 2, it is characterised in that：The pressing plate (91) is fan
Shape, and vertical section of the pressing plate (91) close to the side of outer cutter head (6) and connector (5) top is located at same level.
A kind of 6. cutter for cutting cemented carbide according to claim 2, it is characterised in that：It is described to prevent that collapsing the edge of a knife (93) is
V-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406526.9U CN206882802U (en) | 2017-04-18 | 2017-04-18 | A kind of cutter for cutting cemented carbide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720406526.9U CN206882802U (en) | 2017-04-18 | 2017-04-18 | A kind of cutter for cutting cemented carbide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206882802U true CN206882802U (en) | 2018-01-16 |
Family
ID=61324629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720406526.9U Expired - Fee Related CN206882802U (en) | 2017-04-18 | 2017-04-18 | A kind of cutter for cutting cemented carbide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206882802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719824A (en) * | 2021-01-22 | 2021-04-30 | 河源市英广硬质合金有限公司 | Method for manufacturing cemented carbide cutting tool and cutting tool manufactured by the method |
| CN115462409A (en) * | 2022-08-05 | 2022-12-13 | 秦显星 | Unhairing instrument and unhairing water conservancy diversion cutter thereof |
| CN115582565A (en) * | 2022-10-17 | 2023-01-10 | 哈尔滨工业大学 | Anti-vibration fly cutter head |
-
2017
- 2017-04-18 CN CN201720406526.9U patent/CN206882802U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719824A (en) * | 2021-01-22 | 2021-04-30 | 河源市英广硬质合金有限公司 | Method for manufacturing cemented carbide cutting tool and cutting tool manufactured by the method |
| CN115462409A (en) * | 2022-08-05 | 2022-12-13 | 秦显星 | Unhairing instrument and unhairing water conservancy diversion cutter thereof |
| CN115582565A (en) * | 2022-10-17 | 2023-01-10 | 哈尔滨工业大学 | Anti-vibration fly cutter head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180116 Termination date: 20210418 |