CN2158315Y - Multi-purpose clamped cutting bit - Google Patents
Multi-purpose clamped cutting bit Download PDFInfo
- Publication number
- CN2158315Y CN2158315Y CN 93231082 CN93231082U CN2158315Y CN 2158315 Y CN2158315 Y CN 2158315Y CN 93231082 CN93231082 CN 93231082 CN 93231082 U CN93231082 U CN 93231082U CN 2158315 Y CN2158315 Y CN 2158315Y
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- CN
- China
- Prior art keywords
- cutter
- piece
- screw
- knife block
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a multi-purpose clamped cutting bit, a cutter block is a long strip block, a pressure cutter block is provided with an elliptical hole, the lower part of the cutter block is provided with a screw for regulating front angle, and the screw for regulating front angle can change the degrees of the front angle in the range of 10 DEG to 30 DEG. The side face of a U-shaped cutter slot forms an oblique angle with longitudinal direction of a cutter body, and the oblique angle is in the range of 10 DEG to 80 DEG. A soft copper sheet is lined between the bottom of the U-shaped cutter slot and the cutter block, the contact face of the pressure cutter block and the cutter block is welded with one layer soft copper, and the contact point of a compression screw and the pressure cutter block and the contact point of the pressure cutter block and the cutter body are both in the shape of circular arcs. The utility model can be firmly fixed and can regulate the degrees of the front angle, raise the utilization ratio of the cutter block, prevent the cutter block from rupturing or vibrating when cutting and ensure the cutting is stable and firm after the front angle is changed.
Description
The utility model relates to this technical field of cutter, and characteristics are a kind of regrinding type clamped cutting bits of using more.
It is 88207936.0 patent that one application number is arranged, and is a kind of special clamping type billmpse tool, by knife bar, shaping blade, shaping chip breaking piece, on press clamping screw, stopping screw, adjustment screw to form.Knife rod head have "
" knife holder slot of shape section; basal plane has necessary smear metal angle in the groove; the forward position of basal plane is shaped on non-conterminous two arc sections and forms three contact points with the adjustable fulcrum levelling bolt that is connected the basal plane bottom; shaping blade and the shaping chip breaking piece that is superimposed upon on the blade become reverse angle mount in the cutter groove with direction of feed, "
" rear end of shape groove have a stopping screw and be shaped as blade and contact; the prefabricated left and right deflection face and the intersecting lens of end face are respectively major and minor cutting edge on the blade; and have the corresponding left and right drift angle and the left and right angle of wedge, are shaped on crescent on the chip breaking piece and contact with the chip breaking guiding mechanism that is connected the knife rod head right side.The shortcoming of this special clamping type billmpse tool is that its front (top) rake angle is constant, can not change cutting force because of the difference of cutting material; Housing screw is positioned on the shaping chip breaking piece, by tightening housing screw, pressure knife block, shaping chip breaking piece is fixed in the cutter groove, and this fixed form is insecure, and is not too steady during cutting; The shaping blade must the long part of reach accompany mill just can leave cutting edge after with blunt or wearing and tearing, and cutter piece utilization rate is low.
The utility model is at above-mentioned the deficiencies in the prior art part, provide that a kind of anterior angle is adjustable, cutter piece utilization rate height, fixing firmly, the regrinding type clamped cutting bits of using of the fracture of cutter piece, vibration when stable cutting can prevent to cut again simultaneously more.
The utility model is achieved through the following technical solutions: the cutter piece is one rectangular, and there is one " U " shape cutter groove the cutter hub front portion, and its size, shape and cutter piece match, and its degree of depth is less than the height of cutter piece.The bottom surface of " U " shape groove and the bottom surface of cutter hub become anterior angle γ, the scope of vertical bevel ω of the two sides of groove and cutter hub is 10 °～80 °, be pressed with pressure knife block above the cutter piece, shaping chip breaking piece is positioned at the pressure knife block front portion, has a groove and cutter piece to form the chip breaking crescent on it.Hole, one ellipse garden is arranged on the pressure knife block, and housing screw passes hole, ellipse garden and becomes to be threaded with cutter hub, screws housing screw, and pressure knife block just is pressed on the cutter piece in the cutter groove.There is an accent anterior angle screw bottom surface of cutter groove and contacts with the cutter piece.Twist inwards and transfer the anterior angle screw, the anterior angle of cutter piece reduces, the outwards loosening anterior angle screw of transferring, and the anterior angle of cutter piece increases, and anterior angle can be regulated in 10～30 °.There is an ejection screw " U " shape groove back and contacts with the cutter piece, when blade with pure or when damaging, with the ejection screw cutter piece is regulated forward, the cutter piece is one rectangular, only needs to move forward than short distance, can reach new cutter result of use first after refacing.The cutter hub right side has two to transfer grooved screw, and contact with pressure knife block, because the hole on the pressure knife block is an ellipse garden shape, loosening pressed screw, regulate these two again and transfer grooved screw, pressure knife block gets final product translation or deflection, can adjust the distance of the groove of chip breaking piece or diagonal parallel with the cutting edge of cutter piece, to regulate the width and the direction of chip breaking crescent, flow out direction with control chip breaking and chip breaking, because of these two accent grooved screw one ends become to be threaded the other end and pressure knife block contacts side surfaces with the cutter hub right side, pressure knife block is unlikely when making cutting moves, and pressure knife block is played fixation.
The utility model has following advantage compared to existing technology: 1, these many cutter groove bottom with the regrinding type clamped cutting bit have an accent anterior angle screw and contact with the cutter piece, adjusting accent anterior angle screw can change the size of cutter piece anterior angle, to cut different materials and to select different cutting force.2, these are many with above the pressure knife block of regrinding type clamped cutting bits and the housing screw contact portion, be arc sections with the cutter hub contact portion below the pressure knife block, housing screw is concentrated relatively to the pressure point of cutter hub to pressure knife block, pressure knife block when making the adjusting anterior angle, and is steadily reliable during cutting.3, these many housing screws with the regrinding type clamped cutting bit become to be threaded with cutter hub by the elliptical aperture on the pressure knife block, and tightening housing screw can be fixed on the cutter piece in the cutter groove, and this fixed form is more firm.Simultaneously on pressure knife block and cutter piece contact-making surface, be welded with one deck soft copper, be lined with one deck soft copper sheet, fracture of cutter piece and vibration in the time of can effectively preventing to cut below the cutter piece.4, these many cutter pieces with the regrinding type clamped cutting bit are one rectangular, blade with blunt or crumble after, only need grind off broken segment, are advanced to compress by the back adjustment screw to get final product cutter piece utilization rate height.
Fig. 1 is that front view of the present utility model, Fig. 2 are its vertical views, and Fig. 3 is its side view, and Fig. 4 is that the vertical view of pressure knife block, side view, Fig. 6 that Fig. 5 is pressure knife block are that front view, Fig. 7 of cutter piece is the side view of cutter piece, and wherein Fig. 1 is a Figure of abstract.
Embodiment of the present utility model is described in detail in detail with reference to the accompanying drawings: cutter piece (2) is one rectangular, there is one " U " shape cutter groove cutter hub (1) front portion, its shape, size and cutter piece (2) match, its degree of depth is less than the height of cutter piece (2), the bottom surface of " U " shape groove becomes anterior angle γ with the bottom surface of cutter hub (1), the scope of vertical bevel ω of its side and cutter hub (1) is 10～80 °, pressure knife block (3) is arranged above the cutter piece (2), shaping chip breaking piece (8) is positioned at the front portion of pressure knife block (3), has a groove and cutter piece (2) to form chip breaking crescent (9) on it.One elliptical aperture (10) is arranged on the pressure knife block (3), housing screw (4) passes elliptical aperture (10) and becomes to be threaded with cutter hub (1), screw housing screw (4), pressure knife block (3) just is pressed on cutter piece (2) in the cutter groove, this fixed form is more firm, simultaneously on the contact-making surface of pressure knife block (3) and cutter piece (2), be welded with one deck soft copper, be lined with one deck soft copper pad below the cutter piece (2), can prevent effectively that cutter piece (2) from the problem of fracture or cutting vibration taking place when bearing upward pressure and strong cutting force.There is an ejection screw (5) " U " shape groove back and contacts with cutter piece (2), when blade with blunt or when damaging, with ejection screw (5) cutter piece (2) is regulated forward, cutter piece (2) is one rectangular, only need reach than short distance, refacing to reach the effect that new cutter uses first.There are two accent grooved screws (6) on cutter hub (1) right side and contact with pressure knife block (3), because the hole on the pressure knife block (3) is elliptical aperture (10), loosening pressed screw (4), regulate these two again and transfer grooved screw (6), pressure knife block (3) gets final product translation or deflection, can change the distance of the groove of shaping chip breaking piece (8) or diagonal parallel with the cutting edge of cutter piece (2), to regulate the width and the direction of chip breaking crescent (9), direction is flowed out in control chip breaking and chip breaking, pressure knife block (3) moved when these two accent grooved screws (6) also can prevent to cut, and pressure knife block (3) is played fixation.There is an accent anterior angle screw (7) bottom surface of " U " shape cutter groove and contacts with cutter piece (2), twist inwards and transfer anterior angle screw (7), the anterior angle γ of cutter piece (2) reduces, the outwards loosening anterior angle screw (7) of transferring, the anterior angle γ of cutter piece (2) increases, anterior angle γ can regulate in 10～30 ° of scopes, top and housing screw (4) contact portion of pressure knife block (3) is made arc sections (11), following and cutter hub (1) contact portion of pressure knife block is made garden arc portion (12), when the anterior angle size changes, housing screw (4) only moves in arc sections (11) the pressure point of pressure knife block (3), pressure knife block (3) only moves in arc sections (12) the pressure point of cutter hub, the mobility scale of pressure point is concentrated relatively like this, and is steadily firm in the time of making Tool in Cutting.
Should be many can be billmpse tool or endoporus boring cutter with the regrinding type clamped cutting bit, the tool cutting edge angle of its cutter piece can be φ=90 °, φ=45 °, φ=75 °.
Claims (3)
1, a kind ofly many use the regrinding type clamped cutting bit, cutter hub, cutter piece, shaping chip breaking piece are arranged, housing screw, ejection screw, accent grooved screw.There is a size cutter hub front portion, the cutter groove that shape and cutter piece match, the bottom surface of its bottom surface and cutter hub becomes anterior angle γ, the ejection screw is positioned at the rear portion of groove and contacts with the cutter piece, shaping chip breaking piece is positioned on the cutter piece, housing screw is with the cutter piece, shaping chip breaking piece is fixed, transfer grooved screw to be positioned at the cutter hub right side, may be adjusted to the distance of groove on the shape chip breaking piece or diagonal parallel with cutter piece main cutting edge, it is characterized in that the cutter piece is one rectangular, there is one " U " shape groove the cutter hub front portion, and the scope of the side of cutter groove and vertical bevel of cutter hub is 10 °～80 °, and its degree of depth is slightly smaller than the height of cutter piece, there is an accent anterior angle screw its bottom surface and contacts with the cutter piece, regulate the anterior angle screw anterior angle γ is changed in 10～30 ° of scopes, shaping chip breaking piece is positioned at the pressure knife block front portion, and pressure knife block is pressed on the cutter piece, hole, one ellipse garden is arranged on it, and housing screw passes hole, ellipse garden and becomes to be threaded with cutter hub.
2, according to claim 1ly use the regrinding type clamped cutting bit: it is characterized in that being lined with a soft copper sheet between the bottom surface of " U " shape groove and the cutter piece, be welded with one deck soft copper on pressure knife block and the cutter piece contact-making surface more.
3, according to claim 1 use the regrinding type clamped cutting bit more, it is characterized in that housing screw and pressure knife block contact portion, pressure knife block and cutter hub contact portion are arc sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93231082 CN2158315Y (en) | 1993-05-24 | 1993-05-24 | Multi-purpose clamped cutting bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93231082 CN2158315Y (en) | 1993-05-24 | 1993-05-24 | Multi-purpose clamped cutting bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2158315Y true CN2158315Y (en) | 1994-03-09 |
Family
ID=33807609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93231082 Expired - Fee Related CN2158315Y (en) | 1993-05-24 | 1993-05-24 | Multi-purpose clamped cutting bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2158315Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837473A (en) * | 2009-03-18 | 2010-09-22 | 硬质金属工具厂保罗霍恩有限公司 | A kind of cutter and knife rest that is used for machining |
| CN102398083A (en) * | 2011-11-29 | 2012-04-04 | 重庆红旗缸盖制造有限公司 | Valve line adjustable molding cutter and method for mounting standard alloy blade of valve line adjustable molding cutter |
-
1993
- 1993-05-24 CN CN 93231082 patent/CN2158315Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837473A (en) * | 2009-03-18 | 2010-09-22 | 硬质金属工具厂保罗霍恩有限公司 | A kind of cutter and knife rest that is used for machining |
| CN102398083A (en) * | 2011-11-29 | 2012-04-04 | 重庆红旗缸盖制造有限公司 | Valve line adjustable molding cutter and method for mounting standard alloy blade of valve line adjustable molding cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: CO-PATENTEE; FROM: JIANG ZEZHI TO: NONE |
|
| CP01 | Change in the name or title of a patent holder |
Co-patentee before: Jiang Zezhi |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |