CN209578298U - A kind of digital cuttings and cutter - Google Patents
A kind of digital cuttings and cutter Download PDFInfo
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- CN209578298U CN209578298U CN201920419605.2U CN201920419605U CN209578298U CN 209578298 U CN209578298 U CN 209578298U CN 201920419605 U CN201920419605 U CN 201920419605U CN 209578298 U CN209578298 U CN 209578298U
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Abstract
The utility model relates to a kind of digital cuttings and cutter, digital cuttings include blade body, and the blade body includes the first cutting edge and the second cutting edge, and the angle of first cutting edge and the extension line of second cutting edge is 150 degree.The blade body is diamond shape, hexagon or octagon；Cutter includes cutter shaft, blade installation base body and digital cuttings, the digital cuttings are fixedly mounted in the blade installation base body, angle between the first cutting edge and the cutter shaft of the digital cuttings is 15 degree, and the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.The digital cuttings of the utility model are integral part, not only easy to process, and low manufacture cost use cost is low, intensity is high, and requires to design according to workpiece to be machined, and blade precision is high, avoiding composite blade there are problems that influencing blade tolerances, improve the processing quality of workpiece to be machined.
Description
Technical field
The utility model relates to a kind of digital cuttings and cutters, belong to machine tool accessory technical field.
Background technique
Digital cuttings are the general names of Indexable cutting inserts, are the main products of modern metal cutting application field.Mainly
Apply the fields such as the turning in metal, milling, cutting grooving, thread turning.Its feature is high efficiency, high abrasion, than tradition
Welding blade, alloy blade processing efficiency improve 4 times or more.How to make that its is more wear resistant, more resistant to high temperature is being ground always in industry
The technology studied carefully.
It is detailed that traditional numeric-control blade specification has formd general international standard, including shape, size of complete set etc.
Parameter.But since specification is limited, traditional numeric-control blade is not able to satisfy the design requirement of all workpieces to be machined.Such as it is directed to liquid
In casting die industry, the bottom outlet 1 that Hydraulic Elements seal hydraulic fluid port is processed, as shown in Figure 1, wherein 15 degree and 45 degree of the key position of bottom outlet
Junction to improve processing efficiency, while guaranteeing the precision of machined surface at two, it is desirable that machined surface one-pass molding at two, two
It is 150 degree that angle is combined in face.The not angled product for being 150 degree of existing standard digital cuttings, therefore can not dispensable mould processing
The bottom outlet of hydraulic part.
The existing conventional scheme in order to process above-mentioned hydraulic part: using welded type forming cutter as shown in Fig. 2, welded type
Forming cutter includes steel substrate 2 and the carbide chip being arranged on steel substrate 3, and carbide chip is welded on steel base
On body, 150 degree of angles then are sharpened out with cutter and tool grinding machine.Although brazed shank tool can guarantee high-precision, due to being fabricated to
This height, and after tool wear, often can not reconditioning, cutter entirety scrappage is high, finally directly results in the raising of processing cost.
There are also a solution as shown in figure 3, being applied in combination using blade A4 and blade B5 two panels digital cuttings, two knives
Piece is combined into 150 degree of angles, can realize processed requirement to a certain extent.But by digital cuttings tolerances, processing
Effect is often difficult to reach design requirement.Simultaneously as need to install two panels blade on cutter, the cost of manufacture of cutter, with
And processing cost, all significantly improved.
Utility model content
The utility model is in view of the deficienciess of the prior art, provide a kind of digital cuttings and cutter, digital cuttings are cut
The angle of chamfered edge is 150 degree, to realize processing of the digital cuttings to the bottom outlet of Hydraulic Elements sealing hydraulic fluid port, while significantly being dropped
The cost of manufacture and use cost of low blade and cutter.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of digital cuttings, including blade body, institute
It states blade body and includes the first cutting edge and the second cutting edge, first cutting edge and the extension line of second cutting edge
Angle is 150 degree.
It is and to be processed hydraulic the beneficial effects of the utility model are: the angle of the cutting edge of digital cuttings is 150 degree
150 degree angles of bottom outlet of part sealing hydraulic fluid port match, and it is limited to compensate for existing digital cuttings specification, and it is processed not to be able to satisfy this
The shortcomings that workpiece design requirement；Compared with existing welded type forming cutter, the digital cuttings are high-precision simultaneously in guarantee, reduce
The cost of manufacture of blade, and the blade is mounted on matrix, can replace at any time after blade abrasion, maintenance cost is low；With it is existing
Two panels numerical control composite blade compare, the digital cuttings of the utility model are integral part, not only easy to process, cost of manufacture
It is low, blade strength height, and require to design according to workpiece to be machined, blade precision is high, avoids composite blade and there is influence knife
The problem of piece tolerance, improves the processing quality of workpiece to be machined.
Based on the above technical solution, the utility model can also do following improvement.
Further, the blade body is diamond shape.
Beneficial effect using above-mentioned further scheme is that the first cutting edge and the second cutting portion of diamond shaped insert are formed
150 degree of angles, the opposite other side has the similarly cutting edge in 150 degree of angles, therefore diamond shaped insert indexable can be used as two
A blade uses, after the abrasion of the cutting edge of side can the position of more allowing blade replacement the cutting edge of the more side of blade is mounted on
Processing of the outside of blade installation base body for the bottom outlet of hydraulic shear sealing hydraulic fluid port, reduces the processing cost of Hydraulic Elements.
Further, the blade body is hexagon, and the hexagon is in shield type structure, and the blade body is also wrapped
Include third cutting edge, the 4th cutting edge, the 5th cutting edge and the 6th cutting edge, the third cutting edge and the 4th cutting edge
The angle of extension line be 150 degree, the angle of the extension line of the 5th cutting edge and the 6th cutting edge is 150 degree.
Beneficial effect using above-mentioned further scheme is that there are three groups to be wanted on hexagonal blade with workpiece to be machined design
The cutting edge matched is sought, three blades is can be used as and uses, the further use and processing cost for reducing blade.
Further, the blade body is octagon, and the angle of the extension line of the adjacent edge of the blade body is 150
Degree and 120 degree, angle is that 150 degree of both sides form a pair of of cutting edge.
Beneficial effect using above-mentioned further scheme is that there are octagonal inserts on piece four groups to be wanted with workpiece to be machined design
The cutting edge matched is sought, four blades is can be used as and uses, cutting edge abrasion indexable can use other cutting edges, reduce
Cutter use cost and processing cost.
The utility model further includes a kind of cutter, including cutter shaft, blade installation base body and digital cuttings as described above, institute
It states digital cuttings to be fixedly mounted in the blade installation base body, the first cutting edge and the cutter shaft of the digital cuttings
Between angle be 15 degree, the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.
The beneficial effects of the utility model are: the cutter structure is simple, intensity is high, low manufacture cost, and machining accuracy is high, mentions
The high processing quality of workpiece to be machined, considerably reduces the cost of manufacture and use cost of cutter, compensates for existing numerical control
The shortcomings that tool specification is limited, is not able to satisfy all workpiece to be machined design requirements.
Based on the above technical solution, the utility model can also do following improvement.
Further, the blade installation base body is equipped with the frustum structure for installing the digital cuttings.
Beneficial effect using above-mentioned further scheme is, convenient for the installation, indexing and follow-up maintenance of blade.
Detailed description of the invention
Fig. 1 is the bottom hole structure schematic diagram that Hydraulic Elements seal hydraulic fluid port；
Fig. 2 is the structural schematic diagram of existing welded type forming cutter；
Fig. 3 is that structural schematic diagram is applied in combination in existing two panels digital cuttings；
Fig. 4 is the structural schematic diagram of the utility model embodiment 1；
Fig. 5 is the structural schematic diagram of the utility model embodiment 2；
Fig. 6 is the structural schematic diagram of the utility model embodiment 3；
Fig. 7 is the structural schematic diagram of the utility model embodiment 4；
Fig. 8 is the structural schematic diagram of the utility model embodiment 5；
Fig. 9 is the structural schematic diagram of the utility model embodiment 6；
In figure, 1, bottom outlet；2, steel substrate；3, carbide chip；4, blade A；5, blade B；6, blade body；7,
One cutting edge；8, the second cutting edge；9, third cutting edge；10, the 4th cutting edge；11, the 5th cutting edge；12, the 6th cutting edge；
13, cutter shaft；14, blade installation base body.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with example, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment 1, as shown in figure 4, a kind of digital cuttings, including blade body 6, the blade body include the first cutting
The angle of the extension line of side 7 and the second cutting edge 8, first cutting edge and second cutting edge is 150 degree.
The blade body is diamond shape.First cutting edge of diamond shaped insert and the second cutting portion form 150 degree of angles, phase
There is the similarly cutting edge in 150 degree of angles to the other side, therefore diamond shaped insert indexable can be used as two blades, to one
After the cutting edge abrasion of side can the position of more allowing blade replacement the cutting edge of the more side of blade is mounted on blade installation base body
Processing of the outside for the bottom outlet of hydraulic shear sealing hydraulic fluid port, reduces the processing cost of Hydraulic Elements.
Embodiment 2, as shown in figure 5, the blade body is hexagon, the hexagon is in shield type structure, the knife
Piece ontology further includes third cutting edge, the 4th cutting edge, the 5th cutting edge and the 6th cutting edge, the third cutting edge with it is described
The angle of the extension line of 4th cutting edge is 150 degree, the angle of the extension line of the 5th cutting edge and the 6th cutting edge
It is 150 degree.There are three groups of cutting edges matched with workpiece to be machined design requirement on hexagonal blade, can be used as three knives
Piece uses, the further use and processing cost for reducing blade.
Embodiment 3, as shown in fig. 6, the blade body is octagon, the extension line of the adjacent edge of the blade body
Angle is 150 degree and 120 degree, and angle is that 150 degree of both sides form a pair of of cutting edge.Octagonal inserts on piece have four groups with added
The cutting edge that work workpiece design requirement matches can be used as four blades and use, and cutting edge abrasion indexable can use it
Its cutting edge reduces cutter use cost and processing cost.
The angle of the cutting edge of digital cuttings is 150 degree, 150 degree with the bottom outlet of hydraulic part sealing hydraulic fluid port to be processed
The shortcomings that angle matches, and it is limited to compensate for existing digital cuttings specification, is not able to satisfy the workpiece to be machined design requirement；With it is existing
Some welded type forming cutters are compared, and the digital cuttings are high-precision simultaneously in guarantee, reduce the cost of manufacture of blade, and the knife
Piece is mounted on matrix, can be replaced at any time after blade abrasion, maintenance cost is low；Compared with existing two panels numerical control composite blade,
The digital cuttings of the utility model are integral part, not only easy to process, low manufacture cost, and blade strength is high, and according to being added
Work workpiece requires design, and blade precision is high, and avoiding composite blade there are problems that influencing blade tolerances, improves processed
The processing quality of workpiece.
Embodiment 4, as shown in fig. 7, a kind of cutter, including cutter shaft, blade installation base body and digital cuttings as described above,
The digital cuttings are fixedly mounted in the blade installation base body, the first cutting edge and the cutter shaft of the digital cuttings
Between angle be 15 degree, the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.The knife
Piece ontology is the diamond structure of embodiment 1.
The blade installation base body is equipped with the frustum structure for installing the digital cuttings.Convenient for blade installation,
Indexing and follow-up maintenance.Blade body can be fixedly mounted in blade installation base body by screw.Once blade body side
Chip side is worn, can indexing by screw disassembling to blade body, the cutting that will meet with workpiece to be machined design requirement
While go to Working position, then screw is locked to waiting again and workpiece to be machined is cut, reduces making for blade and cutter
Use cost.
Embodiment 5, as shown in figure 8, a kind of cutter, including cutter shaft, blade installation base body and digital cuttings as described above,
The digital cuttings are fixedly mounted in the blade installation base body, the first cutting edge and the cutter shaft of the digital cuttings
Between angle be 15 degree, the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.The knife
Piece ontology uses the hexagon of embodiment 2.
Embodiment 6, as shown in figure 9, a kind of cutter, including cutter shaft, blade installation base body and digital cuttings as described above,
The digital cuttings are fixedly mounted in the blade installation base body, the first cutting edge and the cutter shaft of the digital cuttings
Between angle be 15 degree, the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.The knife
Piece ontology uses the octagon of embodiment 3.
The cutter structure is simple, and intensity is high, low manufacture cost, and machining accuracy is high, improves the processing matter of workpiece to be machined
Amount, considerably reduces the cost of manufacture and use cost of cutter, and it is limited to compensate for existing NC cutting tool specification, is not able to satisfy institute
There is the shortcomings that workpiece to be machined design requirement.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
1. a kind of digital cuttings, including blade body, which is characterized in that the blade body includes that the first cutting edge and second cut
The angle of the extension line of chamfered edge, first cutting edge and second cutting edge is 150 degree.
2. digital cuttings according to claim 1, which is characterized in that the blade body is diamond shape.
3. digital cuttings according to claim 1, which is characterized in that the blade body is hexagon, the hexagon
In shield type structure, the blade body further includes third cutting edge, the 4th cutting edge, the 5th cutting edge and the 6th cutting edge,
The angle of the extension line of the third cutting edge and the 4th cutting edge is 150 degree, the 5th cutting edge and the described 6th
The angle of the extension line of cutting edge is 150 degree.
4. digital cuttings according to claim 1, which is characterized in that the blade body is octagon, the blade sheet
The angle of the extension line of the adjacent edge of body is 150 degree and 120 degree, and angle is that 150 degree of both sides form a pair of of cutting edge.
5. a kind of cutter, which is characterized in that including cutter shaft, blade installation base body and number according to any one of claims 1-4
Blade is controlled, the digital cuttings are fixedly mounted in the blade installation base body, the first cutting edge of the digital cuttings and institute
Stating the angle between cutter shaft is 15 degree, and the angle between the second cutting edge and the cutter shaft of the digital cuttings is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419605.2U CN209578298U (en) | 2019-03-29 | 2019-03-29 | A kind of digital cuttings and cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419605.2U CN209578298U (en) | 2019-03-29 | 2019-03-29 | A kind of digital cuttings and cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578298U true CN209578298U (en) | 2019-11-05 |
Family
ID=68375287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419605.2U Active CN209578298U (en) | 2019-03-29 | 2019-03-29 | A kind of digital cuttings and cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578298U (en) |
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2019
- 2019-03-29 CN CN201920419605.2U patent/CN209578298U/en active Active
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