CN204843007U - Irregular tappet interchangeable sword boring cutter for spot facing work - Google Patents
Irregular tappet interchangeable sword boring cutter for spot facing work Download PDFInfo
- Publication number
- CN204843007U CN204843007U CN201520662436.7U CN201520662436U CN204843007U CN 204843007 U CN204843007 U CN 204843007U CN 201520662436 U CN201520662436 U CN 201520662436U CN 204843007 U CN204843007 U CN 204843007U
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- cutting
- cutter
- diamond
- cutting tip
- cutter hub
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Abstract
The utility model provides an irregular tappet interchangeable sword boring cutter for spot facing work which the technical essential is: including cutter body and two cutting blades, it locates the sword inslot of seting up the cutter body upper end to be 140 degrees contained angle along the circumferencial direction between two cutting blades, the slewing radius of the cutting edge of two cutting blades is the same, it is highly the same, the cutting blade passes through the clamp plate to be fixed at the sword inslot, the clamp plate passes through clamp bolt and is connected with the cutter body, there is three diamond gib block the cutter body upper end along the circumferencial direction equipartition, wherein two diamond gib blocks close on the cutting blade, another diamond gib block is symmetrical along the circumferencial direction with the cutting edge of one of them cutting blade, the cutter body upper end is in the other three water drainage tank of circumferencial direction equipartition that follows of diamond gib block, the play water round pin intercommunication that sets up on water drainage tank's lower extreme and the cutter body, the below that is in the diamond gib block on the cutter body is equipped with detection ring. The utility model discloses a cutting blade strong resistance to abrasion, the atress is even among the cutting process, and the resistance to cutting is little, long service life, the machining precision is high.
Description
Technical field:
The utility model relates to a kind of boring cutter, is specifically related to a kind of irregular tappet hole processing blade changeable boring cutter.
Background technology:
For the processing of irregular tappet hole, traditional boring cutter stock-removing efficiency is low, and tool wear is serious, service life is low, and the machining accuracy of tappet hole reduces gradually along with the wearing and tearing of cutting edge, is difficult to reach designing requirement, cause the waste product of appearance more, virtually add processing cost.Blade is fixedly connected with integral with cutter hub, after blade abrasion, whole cutter all cannot use, and adds the use cost of cutter.In the process making boring cutter, the position for blade is determined more difficult, extends the production efficiency of cutter.When cutter cuts, the position of blade arranges the derivation being unfavorable for chip, causes chip to block, has a strong impact on stock-removing efficiency and cutting precision.
Summary of the invention:
The utility model is for overcoming the deficiencies in the prior art, provide a kind of irregular tappet hole processing blade changeable boring cutter, the wearability of its cutting tip is strong, uniform force in working angles, and resistance to cutting is little, irregular tappet hole can be offset and cut the radial load produced, can change the cutting tip of wearing and tearing, being convenient to chip derives, and is convenient to the adjustment height of cutting tool and the back cone of cutting edge, thus it is long to extend cutting-tool's used life, improve the machining accuracy of cutter.
Irregular tappet hole processing blade changeable boring cutter of the present utility model, technical scheme adopted for achieving the above object is: comprise cutter hub and two cutting tips, along the circumferential direction be located in the angle of 140 degree between two cutting tips in the cutter groove offered cutter hub upper end, and the radius of gyration of the cutting edge of two cutting tips is identical, highly identical, each cutting tip is fixed in cutter groove by pressing plate, pressing plate is connected with cutter hub by hold-down bolt, cutter hub upper end edge circumferencial direction is evenly equipped with three mounting grooves, diamond gib block is inlaid with in each mounting groove, the cutting edge of one of them diamond gib block and one of them cutting tip is along the circumferential direction symmetrical, cutter hub upper end is in diamond gib block side and is along the circumferential direction evenly equipped with three rhones, the lower end of rhone is radially communicated with the water outlet pin axially arranged respectively with on cutter hub, below cutter hub being in diamond gib block is provided with detection ring.
As further improvement of the utility model, described pressing plate is made up of base and circular boss, base is made up of linear edge and arc edge, base and boss are eccentric structure, linear edge on base is away from boss, cutter hub is provided with after cutting tip the pressing plate groove placing pressing plate, pressing plate is provided with the perforation running through base and boss, boss and hold-down bolt stretch in the shoulder hole cutter hub is located at inside pressing plate groove, the portion compresses cutting tip of base from linear edge to boss, by this little structure, cutting tip is fixed on cutter hub, can be convenient to change the cutting tip of wearing and tearing, the whole cutting-tool's used life of further prolongation.Further, the bottom surface of described base is inclined upwardly to linear edge gradually by arc edge, and its angle of inclination is 24 degree, can be convenient to compress cutting tip.
As further improvement of the utility model, upper horizontal cutter hub being in cutting tip is provided with the adjustment pin tilted to cutting tip place, the outside of adjustment pin is provided with adjustment bolt, radial compression adjustment pin is carried out by screwing adjustment bolt, promote cutting tip by adjustment pin, and then the height of cutting tip is regulated.Further, described adjustment pin is by the upper end aspect-oriented downward-sloping inclined-plane forming width and be less than adjustment pin radius gradually, and the angle of inclination on inclined-plane is 65 degree, the lower end in contact of inclined-plane and cutting tip, by the back cone of cutting edge on inclined-plane adjustable cutting tip.
As further improvement of the utility model, described cutting tip is diamond welding blade, and its wearability is strong, long service life.
As further improvement of the utility model, the width of described detection ring is 5mm, its distance to cutter hub upper surface is 30mm, by the distance height of detection ring, conveniently determine the position height of cutter groove and mounting groove when making cutter, and then be convenient to the position height determining cutting tip and diamond gib block.
The beneficial effects of the utility model are: two cutting tips of the present utility model are diamond welding blade, its wearability is strong, improve the service life of cutting tip, two cutting tips angle is along the circumferential direction 140 degree, the derivation of chip can be convenient to, and the radius of gyration of cutting edge on two cutting tips is identical, highly identical, can ensure cutting edge uniform force in working angles, resistance to cutting is little; Cutter hub is inlaid with three diamond gib blocks, the height that the height of cutting tip can refer to gib block adjusts, make the Height Adjustment of cutting tip convenient, reliable, and there is very strong hardness due to diamond gib block, the radial load that irregular cutting produces effectively can be offset when processing irregular tappet hole, and then improve whole cutting-tool's used life, also can support the aperture of processed tappet hole simultaneously; Cutter hub is in the detection ring arranged below diamond gib block, after installing cutting tip, the circular runout detecting cutting tip can being convenient to, and then conveniently the radial position of cutting tip being adjusted, being convenient to when making cutter the position height determining cutter groove and mounting groove simultaneously; Cutting tip is fixed in cutter groove by pressing plate and hold-down bolt, achieve the object that cutting tip is changed, when cutting tip is installed, cutting tip being placed into after in cutter groove, pressing plate first inserts in shoulder hole by the boss on it, and then hold-down bolt is connected with shoulder hole through pressing plate, the setting of boss can be convenient to position pressing plate, thus be convenient to install cutting tip, the bottom surface of the base of pressing plate is the wedge shape tilted, the position thinner by base and blade contact, can closely be fitted in cutter groove by cutting tip; Conveniently can be adjusted the height of cutting tip and the back cone of cutting edge by adjustment pin, thus improve stock-removing efficiency and the cutting precision of whole cutter.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is top view of the present utility model;
Fig. 4 is the front view of pressing plate;
Fig. 5 is the top view of pressing plate;
Fig. 6 is the side view of pressing plate;
Fig. 7 is the structural representation of adjustment pin.
Detailed description of the invention:
Referring to figs. 1 through Fig. 3, this irregular tappet hole processing blade changeable boring cutter, comprise cutter hub 4 and two cutting tips 1, along the circumferential direction be located in the angle of 140 degree between two cutting tips 1 in the cutter groove 9 offered cutter hub 4 upper end, and the radius of gyration of the cutting edge of two cutting tips 1 is identical, highly identical, each cutting tip 1 is fixed in cutter groove 9 by pressing plate 2, pressing plate 2 is connected with cutter hub 4 by hold-down bolt 3, cutter hub 4 upper end edge circumferencial direction is evenly equipped with three mounting grooves 11, diamond gib block 7 is inlaid with in each mounting groove 11, one of them diamond gib block 7 is along the circumferential direction symmetrical with the cutting edge of one of them cutting tip 1, cutter hub 4 upper end is in diamond gib block 7 side and is along the circumferential direction evenly equipped with three rhones 13, the lower end of rhone 13 is radially communicated with the water outlet pin 8 axially arranged respectively with on cutter hub 4, below cutter hub 4 being in diamond gib block 7 is provided with detection ring 10, the width of described detection ring 10 is 5mm, its distance to cutter hub 1 upper surface is 30mm.Described cutting tip 1 is diamond welding blade.Upper horizontal cutter hub 4 being in cutting tip 1 is provided with the adjustment pin 6 tilted to cutting tip 1 place, and the outside of adjustment pin 6 is provided with adjustment bolt 5.With reference to Fig. 7, described adjustment pin 6 is by the upper end aspect-oriented downward-sloping inclined-plane 61 forming width and be less than adjustment pin radius gradually, and the angle of inclination on inclined-plane 61 is 65 degree, the lower end in contact of inclined-plane 61 and cutting tip 1.
With reference to Fig. 1, Fig. 4 to Fig. 6, described pressing plate 2 is made up of base 21 and circular boss 22, and described base 21 is made up of linear edge and arc edge, and the bottom surface of base 21 is inclined upwardly to linear edge gradually by arc edge, and its angle of inclination is 24 degree.Base 21 and boss 22 are eccentric structure, linear edge on base 21 is away from boss 22, cutter hub 4 is provided with after cutting tip 1 the pressing plate groove 12 placing pressing plate 2, pressing plate 2 be provided with run through base 21 and boss 22 and with the perforation 23 of hold-down bolt 3, boss 22 and hold-down bolt 3 stretch in the shoulder hole 14 cutter hub 4 is located at inside pressing plate groove 12, base 21 from linear edge to boss 22 portion compresses cutting tip 1.
When cutting tip 1 is installed, first cutting tip 1 is put in cutter groove 9, ensure cutting edge toward the outer side, then the boss 22 of pressing plate 2 is extend in shoulder hole, keep the linear edge of base 21 toward the outer side, by the linear edge of base 21 part to boss 22, cutting tip 1 is compressed, finally hold-down bolt 3 is stretched in shoulder hole 14 through perforation 23, screw hold-down bolt 3 and realize being fixed cutting tip 1.In installation process, by determining the height of cutting tip 1 with reference to the height of diamond gib block 7, adjustment pin 6 is promoted by screwing adjustment bolt 5, finely tuned by the height of adjustment pin 6 pairs of cutting tips 1, because adjustment pin 6 and the contact surface of cutting tip 1 are inclined-plane 61, thus can adjust the back cone of the cutting edge on cutting tip 1.
When processing irregular tappet hole, the chip discharge that the cutting fluid flowed out in water outlet pin 8 can will enter in rhone 13, avoids causing chip block and affect stock-removing efficiency and the cutting precision of cutter.
Claims (7)
1. an irregular tappet hole processing blade changeable boring cutter, it is characterized in that: comprise cutter hub (4) and two cutting tips (1), along the circumferential direction be located in the angle of 140 degree between two cutting tips (1) in the cutter groove (9) offered cutter hub (4) upper end, and the radius of gyration of the cutting edge of two cutting tips (1) is identical, highly identical, each cutting tip (1) is fixed in cutter groove (9) by pressing plate (2), pressing plate (2) is connected with cutter hub (4) by hold-down bolt (3), cutter hub (4) upper end edge circumferencial direction is evenly equipped with three mounting grooves (11), diamond gib block (7) is inlaid with in each mounting groove (11), one of them diamond gib block (7) is along the circumferential direction symmetrical with the cutting edge of one of them cutting tip (1), cutter hub (4) upper end is in diamond gib block (7) side and is along the circumferential direction evenly equipped with three rhones (13), the lower end of rhone (13) is radially communicated with the water outlet pin (8) axially arranged respectively with on cutter hub (4), below cutter hub (4) being in diamond gib block (7) is provided with detection ring (10).
2. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 1, it is characterized in that: described pressing plate (2) is made up of base (21) and circular boss (22), base (21) is made up of linear edge and arc edge, base (21) and boss (22) are eccentric structure, linear edge on base (21) is away from boss (22), cutter hub (4) is upper is provided with the pressing plate groove (12) placing pressing plate (2) after cutting tip (1), pressing plate (2) is provided with the perforation (23) running through base (21) and boss (22), boss (22) and hold-down bolt (3) stretch into cutter hub (4) is located at pressing plate groove (12) inner side shoulder hole (14) in, base (21) portion compresses cutting tip (1) of (22) from linear edge to boss.
3. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 1, it is characterized in that: upper horizontal cutter hub (4) being in cutting tip (1) is provided with the adjustment pin (6) tilted to cutting tip (1) place, the outside of adjustment pin (6) is provided with adjustment bolt (5).
4. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 2, it is characterized in that: the bottom surface of described base (21) is inclined upwardly to linear edge gradually by arc edge, its angle of inclination is 24 degree.
5. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 3, it is characterized in that: described adjustment pin (6) is by the upper end aspect-oriented downward-sloping inclined-plane (61) forming width and be less than adjustment pin (6) radius gradually, the angle of inclination on inclined-plane (61) is 65 degree, the lower end in contact of inclined-plane (61) and cutting tip (1).
6. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 1, is characterized in that: described cutting tip (1) is diamond welding blade.
7. a kind of irregular tappet hole processing blade changeable boring cutter as claimed in claim 1, it is characterized in that: the width of described detection ring (10) is 5mm, its distance to cutter hub (1) upper surface is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662436.7U CN204843007U (en) | 2015-08-28 | 2015-08-28 | Irregular tappet interchangeable sword boring cutter for spot facing work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520662436.7U CN204843007U (en) | 2015-08-28 | 2015-08-28 | Irregular tappet interchangeable sword boring cutter for spot facing work |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843007U true CN204843007U (en) | 2015-12-09 |
Family
ID=54733604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520662436.7U Expired - Fee Related CN204843007U (en) | 2015-08-28 | 2015-08-28 | Irregular tappet interchangeable sword boring cutter for spot facing work |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555330A (en) * | 2018-07-18 | 2018-09-21 | 江西恒泰铝材有限公司 | Work treatment installation |
-
2015
- 2015-08-28 CN CN201520662436.7U patent/CN204843007U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108555330A (en) * | 2018-07-18 | 2018-09-21 | 江西恒泰铝材有限公司 | Work treatment installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151209 Termination date: 20190828 |