CN2677062Y - Improved lathe tool frame structure - Google Patents
Improved lathe tool frame structure Download PDFInfo
- Publication number
- CN2677062Y CN2677062Y CN 03261015 CN03261015U CN2677062Y CN 2677062 Y CN2677062 Y CN 2677062Y CN 03261015 CN03261015 CN 03261015 CN 03261015 U CN03261015 U CN 03261015U CN 2677062 Y CN2677062 Y CN 2677062Y
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- hole
- platform
- lathe tool
- plane
- turning insert
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- Expired - Fee Related
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Abstract
The utility model relates to an improved lathe tool frame structure. Mainly a lathe tool blade and a filler sheet are fixed on the leading-edge of the lathe tool frame body by a tri-axial hole screw bolt; a press plate is used to push the lathe tool blade according to the bevel transfer principle to transfer the stress to the support whose stress is reinforced by the utilization of the lever principle via the transfer moment effect after the tri-axial hole screw bolt is fixed; thus, when the lathe tool blade cuts the cutting objects, the lathe tool blade, the filler sheet and the lathe tool frame body are stressed equally without generation of the buffeting situation, so as to maintain the high stability and increase the stress surface of the support at the leading edge of the lathe tool frame. Therefore, the stress degree is largely increased when the lathe tool blade cuts; the lathe tool blade can not generate the phenomenon of the displacement due to the loaded lathe, which largely improves the speed and stability of the turning so as to raise the productivity; meanwhile, the break caused by the displacement of the lathe tool blade and the lathe tool frame during the moment of the loaded lathe is reduced, which largely reduces the cost.
Description
Technical field
The utility model relates to a kind of tool holder structure, particularly relates to a kind of turning insert and can arbitrarily not rock when cutting, makes it have the tool holder structure of severe cutting precision.
Background technology
Usually, the tool holder structure of traditional usefulness as shown in Figures 1 and 2, it is that leading edge at tool holder body 1 is provided with a blade locating hole 11 and a location screw 12; Be combined with a pad 21, bolt 22 and turning insert 23 on this blade locating hole 11 in regular turn; Then engaging in regular turn on the positioning screw hole 12 has a C type ring 24, angle type compressing tablet 25 and set screw 26, and this angle type compressing tablet 25 is with turning insert 23 clampings; And be formed with a T type in tool holder body 1 leading edge and protect by 13, this protects by 13 being to fit with angle type compressing tablet 25, moves strength after bearing that angle type compressing tablet 25 produces; Though above-mentioned tool holder structure can be carried out the cutting of cutting object, it still has following disappearance on the implementation:
1, this turning insert 23 only is subjected to the clamping of angle type compressing tablet 25, what produced when making it easily because of work rocks, and the situation of generation unbalance stress, and then influence the precision and the stability of its cutting, and turning insert 23 constantly rocks in working angles, it is also caused easily collapse angle and damage, and this set screw 26 becomes flexible and phenomenon of rupture and have because of must the positioning correcting event leaving the space thereby make the 25 continuous electric shocks of angle type compressing tablet.
Though 2 these tool holder bodies 1 T type that adds at the stressed back side protects by 13, make it can strengthen stability when stressed, but this T type protects by 13 because of being limited by tool holder body 1 project organization problem, so can't increase its thickness, and bolt can not bear high pressure and makes pressure face entirely by protecting by support, cause its stressed undercapacity, cause the situation of protecting to take place easily, long-term or high arduous turnery can't be provided by collapsing.
Other sees also Fig. 3 and Fig. 4, shown is the tool holder structural representation of another traditional usefulness, be primarily characterized in that: tool holder body 3 leading edges are arranged to stratum's shape, and are provided with an eccentric positioning shaft hole 33, then be provided with a location screw 34 on the high-level 32 in low stratum 31; Be combined with a pad 41, bolt 42 and turning insert 43 on this off-centre positioning shaft hole 33 in regular turn, and this bolt 42 is to have an inclined-plane; And the intrinsic bolt 44 of positioning screw hole 34 internal locks, the other end of this bolt 44 then locks a beak type pressing plate 45 is arranged, and this beak type pressing plate 45 is the top end surfaces that are held in turning insert 43.And it still has following defective on constituting:
1, this turning insert 43 utilizes bolt 42 directly to locate, though can reach high position precision, but because of this off-centre positioning shaft hole 33 and 42 of bolts still leave the slit, make turning insert 43 directly get loose easily or disconnected situation of ruining under stressed the marrying again, and this turning insert 43 is only by indirect securement, still be loosening state after making turning insert 43 put, and it is only pressed with beak type pressing plate 45 lids, make 3 of turning insert 43 and tool holder bodies still keep a particular space, cause tool holder body 3 to produce the situation that walks and collapse easily because of trembling.
But though 2 by the inclined-plane strong fix on the bolt 42 in eccentric positioning shaft hole 33, but protecting by 35, it problem is all arranged with the application of force direction and the thickness of turning insert 43, make it can't bear bigger strength, cause turning insert 43 can not be engaged in the cutting of severe, will collapse otherwise protect by 35.
Summary of the invention
The purpose of this utility model is the defective that overcomes above-mentioned prior art, provides a kind of and positioning screw hole and pad axis hole and turning insert fixing hole is set as consistent, makes its adaptation height, can not produce the tool holder structure of vibrations or displacement situation.
Of the present utility model time a purpose is to utilize inclined plane principle, shifts stress surface and loading angle, and will protect by being arranged to high thickness, makes it improved more than the several times by force intensity, does not have the tool holder structure of the anxiety that collapses.
Another purpose of the present utility model is to provide a kind of convenient disassembly and stability height, and turning insert location and fixed effect are stronger, the tool holder structure of the electric shock effect in the time of can not producing displacement and turning.
A purpose more of the present utility model provides and a kind ofly can the tool holder structure of error can not occur damaging for a long time with darker turning mode operation.
Another purpose of the present utility model provides a kind of tool holder can not be out of shape because of the high heat that when cutting produces, and causes the tool holder structure of lathe tool angular deflection or misalignment.
The purpose of this utility model realizes that by following technical proposals improvement tool holder structure provided by the utility model includes a tool holder body, pad, Triaxial hole bolt, turning insert, inclined-plane compressing tablet and fixed screw; Wherein, leading edge one side of this tool holder body is provided with first, second platform that two height differ, this first platform is lower than second platform, making its opposite side can form one protects and leans on, and in this first platform be provided with one the location screw, then be provided with a fixing threaded hole on second platform, and one side wall surface top has an inclined-plane lead angle; This pad centre is provided with an axis hole, pad is incorporated into first platform of the leading edge of body, makes its upper shaft hole corresponding with the positioning screw hole of first platform; The bottom of this Triaxial hole bolt is provided with screw thread, and in be equipped with a flange near top end, and this flange end face is extended with a locating shaft certainly, the pad axis hole is run through in the bottom of Triaxial hole bolt and be locked in the positioning screw hole of body first platform, cause the flange of Triaxial hole bolt to be held in the end face of pad, and turning insert is incorporated on the locating shaft on Triaxial hole bolt top, make turning insert and pad be positioned on first platform of body, and support with protecting of body leading edge by pasting mutually; This inclined-plane compressing tablet is provided with a hole, and be extended with a location-plate in the position, front side, then the side then is an inclined plane shape, the inclined-plane pressing plate is incorporated on second platform, make the location-plate of pressing plate front side, inclined-plane closely paste the end face that is butted on turning insert, and the inclined-plane of its rear side is guided by the lead angle inclined-plane of the second platform wall, and closely contact with the wall of turning insert, can not produce any slot, and see through fixed screw and run through inclined-plane compressing tablet hole and lock mutually with fixing threaded hole on second platform, cause inclined-plane compressing tablet location, and protect by pasting mutually with body and to support; Therefore, see through the setting of Triaxial hole bolt and inclined-plane compressing tablet, turning insert, pad, inclined-plane pressing plate will all be fitted tightly with the tool holder body, make its mean forced, can not produce the electric shock situation, to keep high stability and to strengthen working angles.
For making convenient understanding content of the present utility model, reach the effect that to reach, below in conjunction with the further detailed structure of the present utility model of accompanying drawing.
Description of drawings
Fig. 1 is the decomposing schematic representation of the tool holder structure of traditional usefulness;
Fig. 2 is the schematic perspective view of the tool holder structure of traditional usefulness;
Fig. 3 is the decomposing schematic representation of the tool holder structure of another traditional usefulness;
Fig. 4 is the schematic perspective view of the tool holder structure of another traditional usefulness;
Fig. 5 is the decomposing schematic representation of improvement tool holder structure of the present utility model;
Fig. 6 is the stereogram of improvement tool holder structure of the present utility model;
Fig. 6 A, 6B are its pressing plate inclined plane principle generalized section;
Fig. 7 is the stressed schematic diagram of enforcement of improvement tool holder structure of the present utility model.
Main conventional letter
Turning insert 23; C type ring 24; C type ring 241; Compressing tablet 25; Set screw 26; Tool holder body 3;
Low stratum 31; Eccentric positioning shaft hole 33; High-level 32; Positioning screw hole 34; Protect by 35; Pad 41;
Bolt 42; Turning insert 43; Bolt 44; Beak type pressing plate 45; First platform 51;
Protect by 53; Pad 61; Axis hole 611; Triaxial hole bolt 62; Screw thread 621; Flange 622;
Locating shaft 623; Lathe cutter 63; Locating hole 631; Fixed screw 64; Inclined-plane compressing tablet 65;
The specific embodiment
See also Fig. 5 to Fig. 6 A, 6B, it shows the decomposition and the schematic perspective view of the improved tool holder structure of the utility model, and its tool holder structure mainly comprises:
One tool holder body 5, leading edge one side of this tool holder body 5 is provided with first, second platform 51,52 that two height differ, this first platform 51 is lower than second platform 52, making its opposite side can form one protects by 53, this protects by 53 is the sides that are located on first platform 51 and second platform 52, and the shape of this first platform 51 is similar with lathe cutter 63 shapes, and be provided with thereon one the location screw 511, then be provided with a fixing threaded hole 521 on second platform 52, and one side wall surface top has a lead angle inclined-plane 522;
One pad 61, this pad 61 is provided with an axis hole 611, and its shape is similar with turning insert 63 shapes; Pad 61 is incorporated on first platform 51 of body 5, makes its upper shaft hole 611 corresponding, and pad 61 sides and can pasting mutually with second platform 52 are supported with the positioning screw hole 511 on first platform 51, and one side and can paste and be butted on protecting of body 5 and lean on 52;
One Triaxial hole bolt 62, the bottom of this Triaxial hole bolt 62 is provided with screw thread 621, and in be equipped with a flange 622 near top end, the end face of this flange 622 is extended with a locating shaft 623; Pad axis hole 611 is run through in the bottom of Triaxial hole bolt 62 and lock mutually with the positioning screw hole 511 of body 5 first platforms 51, make the flange 622 of Triaxial hole bolt 61 be held in the top end surface of pad 61, cause the tight flange 622 of upper/lower terminal face of pad 61 to fit, can not produce slot with first platform 51 and Triaxial hole bolt 62;
One turning insert 63, this turning insert 63 is provided with a locating hole 631; The locating hole 631 of turning insert 63 is placed on the locating shaft 623 of Triaxial hole bolt 62, make turning insert 63 locate, and its end face can trim with the end face of tool holder body 5, the bottom surface is then pasted mutually with the flange 622 of Triaxial hole bolt 62 and is supported, and a side of this turning insert 63 and can pasting is butted on protecting by 53 of body 5;
One inclined-plane compressing tablet 65, this inclined-plane compressing tablet 65 is provided with a hole 651, and is extended with a spacer 652 in the position, front side, and then the side then is an inclined plane shape 653; Inclined-plane pressing plate 65 is incorporated on second platform 52, make the hole 651 on it corresponding with the fixing threaded hole 521 of second platform 52, and the inclined-plane 653 of inclined-plane pressing plate 65 rear sides also can be subjected to wall inclined-plane 522 guidings of second platform 52 and move forward, make its front side wall closely be held in the wall of turning insert 63, the spacer 652 of its end face then can paste the end face that is butted on turning insert 63, causing inclined-plane compressing tablet 65 is with the fixing turning insert 63 of lever principle, and a side of this inclined-plane compressing tablet 65 and protect by 53 with body leans;
One fixed screw 64, this fixed screw 64 is to run through the hole 651 of inclined-plane compressing tablet 65 and lock mutually with fixing threaded hole 521 on second platform 52, cause inclined-plane compressing tablet 65 location, cause turning insert 63 closely to be held on 652 of the spacers of the flange 622 of Triaxial hole bolt 62 and inclined-plane compressing tablet 65;
Be with, by above-mentioned formation, promptly form described improvement tool holder structure.
See also shown in Figure 7 again, it is the enforcement schematic diagram of improvement tool holder structure of the present utility model, because of this turning insert 63, pad 61, inclined-plane pressing plate 65 all fits tightly with the contact-making surface of tool holder body 5, there is no any slot, when making it desire to carry out the machining of cutting object 7, this turning insert 63, the mean forced of pad 61 and tool holder body 5, can not produce the situation of electric shock, cause turning insert 63 to be difficult for displacement, to keep high cutting stability, and utilize large-area inclined-plane compressing tablet 65, with the fixing turning insert 63 of lever principle, and the contact area of itself and turning insert 63 there is no slot, makes it can directly bear the strength 8 of moving behind the turning insert 63, and then the tired phenomenon of trembling that produces when reducing because of work; And this turning insert 63, pad 61 and inclined-plane pressing plate 65 all offset with protecting by 53 of body 5, the area and the thickness that protect by 53 because of body are all quite big, make this protect by 53 and be difficult for collapsing, significantly increasing the stressed degree of turning insert 63 when the cutting, and then strengthen whole working angles.
In addition, when the utility model and conventional art compare mutually, and have following advantage:
1, the utility model is the locating hole of the axis hole of the positioning screw hole of first platform and pad and turning insert to be arranged to consistent, makes it in conjunction with the adaptation height, can not produce vibrations or displacement.
2, the utility model is to utilize lever principle that turning insert is located, and makes its transferable stress surface and loading angle, and increases the protecting by thickness and area of tool holder, makes that protecting the force intensity of leaning on that is subjected to improves more than the several times, does not have the anxiety that collapses.
3, lathe sheet convenient disassembly of the present utility model and stability height make its location and fixed effect stronger, the electric shock effect when causing the lathe sheet can not produce displacement and turning.
4, the utility model can damage can not occur for a long time with darker turning mode operation.
Above-listed detailed description is specifying at the utility model one possible embodiments; and this embodiment is not in order to its claim of asking for protection of restriction the utility model; all do not break away from the utility model skill spirit institute for it equivalence implement or change, all should be contained in the application's claim.
Claims (4)
1, a kind of improved tool holder structure is characterized in that it comprises:
One tool holder body, one side of its leading edge is provided with first, second platform that two height differ, this first platform is lower than second platform, making its opposite side can form one protects and leans on, and be provided with thereon one the location screw, then be provided with a fixing threaded hole on second platform, and one side wall surface top has an inclined-plane lead angle;
One pad, it is provided with an axis hole; Pad is incorporated on first platform of body, makes its upper shaft hole corresponding with the positioning screw hole on first platform;
One Triaxial hole bolt, its bottom is provided with screw thread, and in be equipped with a flange near top end, the end face of this flange is extended with a locating shaft; The pad axis hole is run through in the bottom of Triaxial hole bolt and lock mutually, cause the pad location with the positioning screw hole of body first platform;
One turning insert, it is provided with a locating hole; The locating hole of turning insert is placed on the locating shaft of Triaxial hole bolt, makes turning insert locate;
One inclined-plane compressing tablet, it is provided with a hole, and is extended with a spacer in the position, front side, and then the side then is an inclined plane shape; The inclined-plane pressing plate is incorporated on second platform, make the hole on it corresponding with the fixing threaded hole of second platform, and the inclined-plane of inclined-plane pressing plate rear side also can be subjected to the inclined-plane guiding of the second platform wall and move forward, make its front side wall closely be held in the wall of turning insert, the spacer of its end face then can paste the end face that is butted on turning insert;
One fixed screw, this fixed screw are to run through inclined-plane compressing tablet hole and lock mutually with fixing threaded hole on second platform, cause compressing tablet location, inclined-plane.
2, improvement tool holder structure according to claim 1, wherein the shape of this first platform and pad is all similar with the turning insert shape.
3, improve the described improvement tool holder of claim 1 structure, wherein this pad, turning insert and inclined-plane compressing tablet all can support with protecting by pasting mutually of body.
4, improvement tool holder structure according to claim 1, wherein this Triaxial hole bolt is with lever principle turning insert to be located, and its strength that turning insert can be produced is shifted, to improve the stability of cutting and to be subjected to force intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03261015 CN2677062Y (en) | 2003-08-07 | 2003-08-07 | Improved lathe tool frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03261015 CN2677062Y (en) | 2003-08-07 | 2003-08-07 | Improved lathe tool frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2677062Y true CN2677062Y (en) | 2005-02-09 |
Family
ID=34580420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03261015 Expired - Fee Related CN2677062Y (en) | 2003-08-07 | 2003-08-07 | Improved lathe tool frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2677062Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102528107A (en) * | 2012-02-17 | 2012-07-04 | 淮南宏昌科技有限责任公司 | Machine clamping powerful cutter |
| CN103974791A (en) * | 2011-11-30 | 2014-08-06 | 株式会社钨钛合金 | Replaceable-blade-edge cutting tool and cutting insert |
| CN109500415A (en) * | 2018-12-05 | 2019-03-22 | 南通科技职业学院 | A kind of digital control type machinery lathe gang tool |
| CN109648104A (en) * | 2018-12-21 | 2019-04-19 | 北京北方车辆集团有限公司 | A kind of nonstandard outer circle indexable turning tool of 90 ° of straight peens of C blade |
| CN113878372A (en) * | 2021-09-27 | 2022-01-04 | 海洋石油工程（青岛）有限公司 | Steel skeleton composite pipe end face grooving and polishing integrated tool bit |
| CN115365888A (en) * | 2022-08-09 | 2022-11-22 | 福州大学 | Friction wear test device mounted on lathe and working method thereof |
-
2003
- 2003-08-07 CN CN 03261015 patent/CN2677062Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103974791A (en) * | 2011-11-30 | 2014-08-06 | 株式会社钨钛合金 | Replaceable-blade-edge cutting tool and cutting insert |
| CN103974791B (en) * | 2011-11-30 | 2016-08-24 | 株式会社钨钛合金 | Bit replacing formula cutting element and cutting tip |
| CN102528107A (en) * | 2012-02-17 | 2012-07-04 | 淮南宏昌科技有限责任公司 | Machine clamping powerful cutter |
| CN109500415A (en) * | 2018-12-05 | 2019-03-22 | 南通科技职业学院 | A kind of digital control type machinery lathe gang tool |
| CN109648104A (en) * | 2018-12-21 | 2019-04-19 | 北京北方车辆集团有限公司 | A kind of nonstandard outer circle indexable turning tool of 90 ° of straight peens of C blade |
| CN113878372A (en) * | 2021-09-27 | 2022-01-04 | 海洋石油工程（青岛）有限公司 | Steel skeleton composite pipe end face grooving and polishing integrated tool bit |
| CN115365888A (en) * | 2022-08-09 | 2022-11-22 | 福州大学 | Friction wear test device mounted on lathe and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |