CN1757471A - Disassembled combination tool - Google Patents
Disassembled combination tool Download PDFInfo
- Publication number
- CN1757471A CN1757471A CN 200410066901 CN200410066901A CN1757471A CN 1757471 A CN1757471 A CN 1757471A CN 200410066901 CN200410066901 CN 200410066901 CN 200410066901 A CN200410066901 A CN 200410066901A CN 1757471 A CN1757471 A CN 1757471A
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- tool rest
- hilt
- hole
- cutter
- reference planes
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Abstract
A detachable cutting tool module comprises an exchangeable cutter, a long cutter handle with a clamped position, an exchangeable cutter holder installed to said cutter handle and with an installed position and a cutter fixing position, and two fixing screws for fixing the cutter to its holder.
Description
Technical field
The present invention relates to a kind of toolbox, comprise that a hilt and is used for the interchangeable tool rest of clamping one replaceable blade piece and dismounting safety, be applied to different cutting operations, particularly inner surface processing as turning, is cut off, fluting, especially slots trepanning etc. on the end face.
Background technology
In the typical toolbox of mentioned kind, the tool rest of clamping cutter piece has the tool rest installation position usually, is connected to the retaining part of long hilt with holding screw, because not quick detachable, for the operation of later process brings constant.
Thereby purpose of the present invention is exactly that a kind of cutting tool that interchangeable tool rest is arranged will be provided, convenient disassembly, and can accurately and efficiently in the workpiece of minor diameter, process inside groove, especially dark narrow groove.
Summary of the invention
The invention provides a kind of cutting insert assembly, include long hilt, a hilt retaining part and an interchangeable tool rest are arranged on the one side adjacent to leading edge, there is cutter piece fastening position to be used for the interchangeable cutter piece of fastening on it, and tool rest installation position, at least can be connected to the hilt retaining part with two holding screws, toolbox has a reference datum with dismantling, when cutter is operated by the relative axis of rotation of workpiece with respect to cutter; One of tool rest installation position and hilt retaining part have a groove, another position then to have a boss and groove to match in shape, and by in the card people groove; Described tool rest installation position has at least two described hilt retaining parts of tool rest through hole and then has at least two screws, basically with corresponding tool rest through hole alignment, these holes are with respect to described axis of rotation located lateral and by groove and boss, the axis of through hole slightly is offset with respect to the axis of the screwed hole of correspondence and gets more close cutter piece fastening position than screw axis arranged, each holding screw is inserted into the corresponding tool rest through hole and the screw of hilt retaining part, and screw head is received within the described through hole, and the threaded portion of screw is twisted the described screw of people; It is characterized in that: the axial location of described screw is basically in described reference planes, such design since the holding screw position basically in the reference planes of cutter, when interior machining, all tightening elements of assembly, particularly all holding screws all are configured in the area of workpiece basically, thereby can obtain maximum space, its result is, tool rest need not to strengthen greatly lateral dimension, make the bite prodigiosin realize real miniaturization, this point is for inner surface deep processing particular importance, and the cutter piece fastening position of tool rest not only at this moment, and tool rest installation position keeps the position all to require to enter the workpiece with little inside dimension together with hilt.
Among a kind of preferential embodiment of the present invention, toolbox is only used two holding screws, one of them is than other more close cutter piece fastening position, a position, corresponding through hole and screwed hole are arranged respectively accordingly, the axis of the through hole of partly arranging near the fastening of cutter piece is preferably arranged highlyer slightly than described reference planes, as in the cutter side view orientation as can be seen.In addition, the lowest slightly near the through-bore axis position of tool rest one end layout like described reference planes.In this case, bigger at the corresponding size that cans be compared to most boss perpendicular to the groove size in the reference planes direction.Because the axis arranged of two through hole is in the different both sides of described relatively reference planes, when screw is screwed in the described screwed hole, the installation position of tool rest, and tool rest rotation slightly itself are so that the both walls of groove contacts at preposition with two walls of boss.If observe from the cutter side view orientation, that location arrangements at close cutter piece fastening position is more than reference planes among these positions, and another position near the tool rest end is preferably in below the reference planes, can guarantee the ideal distribution of power when cutting thus.The axis in all holes preferably is substantially perpendicular to workpiece with respect to the described in relative rotation longitudinal axis of cutter.But they also may tilt at equidirectional or at different directions with respect to described longitudinal axis.
Among the preferential embodiment of the present invention, hilt is long substantial cylindrical, the longitudinal axis of hilt is then in described reference planes, thereby, holding screw in this cutter is to be distributed in certain area of assembly according to the present invention, herein material at most thereby screw do not need to strengthen excessively the lateral dimension of tool rest, this allows further to make the cutting tool miniaturization, this is particularly advantageous to the inner surface cutting of stipulating above, also have, because the hilt retaining part is with respect to the symmetric design of reference planes, same hilt can be used on the tool rest of right cut and left cutter.Tool rest preferably is arc basically, at the corresponding size that is no more than the cylindrical knife handle perpendicular to the direction inside dimension of reference planes, makes cutting insert assembly be suitable for carrying out inner surface processing thus in the aperture of workpiece.According to design of the present invention, cutting tool can enter a kind of like this working depth of wanting big aperture more than conventional depth, although at this moment there is tool rest to exist, the tool rest installation position is preferably with tool rest cooling fluid hole, at cooling liquid inlet hole that contiguous tool rest terminal region is arranged and tool rest installation position front end and between the cooling liquid outlet hole of arranging on the cutter piece fastening position, extend along tool rest length basically, so that cooling fluid is directed near the bite, cooling liquid inlet preferably is connected to the coolant apparatus in hilt, so that and liquid can UNICOM between the cooling fluid supply device, the cooling fluid pipe guide of hilt preferably has axial cooling fluid hole to stretch along hilt, and in rear end and the termination of the cooling fluid transverse holes place between described at least one screwed hole at described retaining part in described hilt retaining part, the cooling fluid transverse holes has at least an exit portion to align with the described inlet opening of tool rest.
The cooling fluid transverse holes preferably has a shady exit portion to be distributed in the both sides of described cutter reference planes, and such two exit portion can be to submit the temporary substitute work with left cut or right cut tool rest according to hilt just.
Description of drawings
Fig. 1 is the exploded view that waits according to metal toolbox of the present invention;
Fig. 2 is that the axle that waits of toolbox shown in figure looks around in alarm is schemed;
Fig. 3 is the front view of toolbox shown in Figure 2;
Fig. 4 is the side view of sectility toolbox shown in Figure 2;
Fig. 5 is the vertical view of cutting insert assembly shown in Figure 2;
Fig. 6 is the cross-sectional view of cutting insert assembly shown in Fig. 4 along the VI-VI line;
Fig. 7 is the side view of cutting insert assembly shown in Fig. 2, schematically shows its clamp mechanism;
Fig. 8 be cutting insert assembly shown in Fig. 7 along VIII-VIII, and VIII '-VIII ' line in the end clamps the cross-sectional view of the position before the stage;
Fig. 9 is the cross-sectional view of cutting insert assembly shown in Fig. 7 along the IX-IX line;
Figure 10 is the cross-sectional view of cutting insert assembly shown in Fig. 7 along the X-X line;
The specific embodiment
Fig. 1,2 and 3 expressions can find out that according to a kind of cutting insert assembly of the present invention cutting insert assembly has the rimmer knife of substantial cylindrical 1 from Fig. 1 and Fig. 2, its longitudinal axis X ', basically be that cutter piece (cuttinginsert) 3 in long tool rest (adaptor) 2 clampings, it is preferably self-holding, the bite piece of position, convertible angle, and screw device, generally with label 4 expressions, it comprises two holding screws 5 and 6, in order to tool rest 2 is pressed on the hilt 1.
This cutting tool is applicable to inner face processing, and the longitudinal axis X ' of hilt is parallel or coincide with gyroaxis X in the operating process ".The reference planes XY of assembly (plane of Figure 11) by workpiece W axis of rotation X ' and also be roughly parallel to the plane of cutter.As among Fig. 2 schematically shown in, in described embodiment, the longitudinal rotating shaft line X of the cutting edge 7 of hilt 1 and cutter piece 3 is in the reference planes XY.But they also can be arranged in a different manner.For example, cutting edge 7 can be arranged in the reference planes top.
As shown in fig. 1, hilt 1 has hilt retaining part 8 in a side of its adjacent front end 9, hilt retaining part 8 has a rectangular boss 10 that stretches vertically placed in the middle and at boss 10 both sides bearing- surface 12 and 13 vertically, boss 10 extends to the rear end 11 of hilt retaining part 8 with bearing- surface 12 and 13 front ends 9 from hilt, and arrange substantial symmetry in reference planes, normal direction location basically.Hilt retaining part 8 also has the bearing-surface 15 of a radial location, and the position is near the rear end 11 of retaining part, and as can be seen, boss 10 has boss basal plane 14 and is parallel to the side wall 17 and 18 of reference planes XY in Fig. 1 and 3.
As can be seen, hilt retaining part 8 has two parallel screwed holes 22 and 23 in Fig. 1, and both pass that boss 10 thereby their axis are arranged in the reference planes basically and perpendicular to the longitudinal axis X ' of hilt.
As at Fig. 4, shown in 5 and 6, have the cooling fluid (not shown) that cooling fluid pipe guide 25 (being represented by dotted lines) can UNICOM's cooling fluid supply arrangement on the hilt 1, this cooling fluid pipe guide 25 includes cooling fluid axial hole 26, it stretches and stops at cooling fluid transverse holes 27 places along hilt, this transverse holes position in hilt retaining part 8 between its rear end 11 and its screwed hole 23.Transverse holes 27 has two exit portion 29, lateral arrangement and terminate in bearing- surface 12 and 13 places, two exit portion 29 of transverse holes 27 are alternations, and this depends on that hilt 1 is to resemble in described embodiment and the left cut tool rest is worked together, still and the right cut tool rest work together.As shown in Figure 6, end portion 31 usefulness of cooling fluid transverse holes 27 obstruction 32 is blocked.
Can see among Fig. 1 and 2, tool rest 2 is arc surfaced, and has a cutter piece fastening sheet part 40 of groove 41 that the peace knife-containing block arranged, bite piece 3 is held with the self-tightening state, and tool rest installation position 42 usefulness screw-drivings are to the retaining part 8 of hilt 1, tool rest installation position 42 reaches the end 43 of tool rest from cutter piece retaining part 40 edges, there is a profile that matches with hilt retaining part 8 side (can't see in Fig. 1) of the tool rest installation position of cooperating with hilt retaining part 8, like this, as in Fig. 3 as seen, the tool rest installation position be by the rectangle long recess 44 placed in the middle of admitting boss 10 and be positioned at the bearing-surface 45 on groove 44 both sides and 46 constitute.Similar with boss of seeing among Fig. 1 10 and bearing- surface 12 and 13, groove 44 and bearing- surface 45 and 46 radially extend to the terminal 43 of tool rest installation position 42 from cutter piece fastening sheet position 40, get back to Fig. 3, groove 44 has a groove basal plane 48 and side wall 49 and 50, both walls gap ratio boss side wall 17 and " distance big slightly.In addition, the degree of depth of groove 44 surpasses the height of boss 10, and as seen from Figure 4, tool rest installation position 42 has an other bearing-surface 52 to abut on the other bearing-surface 15 of hilt retaining part 8.
Indicated among Fig. 1, tool rest installation position 42 is made of two through holes 53 and 54, and two holes are by groove 44, and through hole 53 is parallel with 23 axis with screwed hole 22 with 54 axis.
In described embodiment, through hole 53 and 54 and screwed hole 22 and 23 shapes complete basically with, as can be seen, Fig. 8 represents the VIII-VIII cross-sectional view identical with cutter with VIII '-VIII ' in Fig. 7 in Fig. 8 for this.As shown in the figure, each through hole 53,54 all has counterbore part 55, an asymmetrical shape and clamping area 56 is arranged preferably, and it is than remaining counterbore part limit, more close hole.Through hole 53 and 54 clamping area 56 according to the position arrangement of these axially bored lines in a side different with respect to reference planes XY.
From Fig. 4,5 and 6 as can be seen, tool rest installation position 42 has the axial cooling fluid of tool rest hole 57 to extend in that cooling fluid enters hole 58 (Fig. 6) and cooling fluid overhangs between the hole 59 (also expressing) in Fig. 2, contiguous tool rest end, inlet opening 58 positions 43, and align with the exit portion 29 of cooling fluid transverse holes 27, and contiguous cutter piece fastening position, 59 positions, cooling liquid outlet hole 40 and above it, so that cooling fluid is directed near the cutting edge 7.
Come back to Fig. 1, each of pinching screw 5,6 all has a clamping head 60, is suitable for being mounted freely in the through hole 53,54 of tool rest mounting portion 42 correspondences; Threaded portion 61 then is screwed into 22,23 li of the screwed holes of hilt retaining part 8.Clamping head 60 has a taper clamping part 63, the angle correspondence of the awl notch portion 55 of its angle and through hole 53,54.
Referring to Fig. 7 and 10, tool rest 2 is illustrated now with the matching model of hilt 1.When tool rest mounting portion 42 was connected to hilt retaining part 8, boss 10 just was stuck in the groove 44, reserved gap 65 (Fig. 8).As can be seen from Figure 8, through hole 53 aligns with 23 basically with 54 double thread holes 22, but this arrangement is with 23 axis to compare slightly skew with 54 axis with respective screw hole 22 by through hole 53, not only like this along the hilt y direction, also be like this in perpendicular to the reference planes direction, thereby, each through hole 53,54 axis ratio is the more close cutter piece of the axis fastening position 40 of screwed hole correspondingly, the axis arranged in hole 53 must be near cutter piece fastening position 40, be arranged a little higher than reference planes, and the axis in hole 54 is near the termination 43 of tool rest installation position 42, and a little less than reference planes.
Referring to Fig. 9 and 10, holding screw 5 and 6 is being screwed into screwed hole 22 and at 23 o'clock with any sequencing, composition surface 45 and 46 leans against on the bearing- surface 12 and 13 of hilt retaining part, simultaneously, as shown in Figure 8, each screw 5, the clamping position 63 of 6 thread head 60 is clamped on the awl notch portion 55 of respective through hole pinch zones 56, because the hole of centering and this place's clamping area 56 are offset mutually, each screw 5,6 appear at preposition 70a with this joint the at the clamping position 63 of the taper hole part 55 of through hole, 70b (Fig. 7), preposition 70a and 70b are arranged in the scope in hole on one side, tool rest end 43, thereby guarantee that the tool rest installation position is in the direction pressurized skew to hilt retaining part bearing-surface 15, and the contact position 70a at close cutter piece fastening position is arranged in below the reference planes on the other hand, contact position 70b near tool rest end 43 then is arranged in more than the reference planes, because clamping screw 5 and 6 and through hole 53 and 54 between a kind of like this arrangement of contact position, can obtain tool rest rotation is arranged on lateral support surface 12 and 13 slightly, so side wall 17 matches with 50 with 80b place and groove wall 49 at preposition 80a with 18, and 80a and 80b are respectively in the both sides of reference planes, like this, the contact-making surface 80a of close cutting edge 7 is more than reference planes (Figure 10), and the contact-making surface 80b below reference planes (Fig. 9) of close end 43, the result just obtains the clamping force balance, and guaranteed tool rest stable and securely fastening on hilt.
Like this, the present invention guarantees extremely simple and to user-friendly paper-cutting machine, and the used toolbox part number of this paper-cutting machine is fewer, and miniaturization therefrom, working service is convenient, because making franchise can bigger thereby easy and simple to handle and easy manufacturing, tool rest locate accurate and good reproducibility in toolbox, thereby has guaranteed reliable and firm location.
In view of hilt is columniform in described metal cutting tool assembly, particularly advantageous is that all elements of the assembly that relates in clamping process are holding screw, boss and groove part are to be distributed near the reference planes of cutter, this is to there being the cutter of minor diameter, promptly for the dark and narrow groove advantageous particularly of processing in the hole dark and little on workpiece.
Be noted that cutting insert assembly can with described above and figure in represented different characteristics design.For example, though represented among the figure be the left cut cutter, same hilt also can be used as the right cut cutter, hilt can have rectangular cross sectional shape, as shown in figure 12, rather than cylindrical.Tool rest, especially its cutter piece clamp clip part can be straight rather than arc.
Boss can form in the tool rest mounting portion and groove forms at the hilt retaining part, can constituting by the basal plane of groove and boss rather than bear of the installation position of tool rest and hilt retaining part by the lateral surfaces of tool rest installation position and hilt retaining part by pasting surface and area supported, all walls of groove and boss can not be straight, and to reference planes and not parallel, also not parallel to each other.As long as boss and groove can cooperate closely when making with little franchise, at this moment with a holding screw, thereby need only hole with a pair of alignment, and the screwed hole of the through hole of tool rest and hilt retained part all is arranged in the reference planes basically.
Two holes of alignment, and holding screw, can tilt, particularly in longitudinal axis and the different directions with respect to described reference planes with respect to hilt, all screws can be different diameters, in order to obtain the precalculated position of clamping position in clamping process of two through hole, just, bias relation between the pinch zones of two through hole awl degree of lip-rounding part and two axially bored lines of alignment can adopt respectively but not use together also can be designed to any other suitable form.For example, be above purpose, can adopt the eccentric cam locking device, the axis of all through holes can be all in the same side of reference planes rather than in different sides.
Tool rest cooling fluid hole can longitudinal extension, passes whole tool rest, and cooling liquid outlet is then in cutter piece fastening position.
Claims (4)
1, detachable toolbox is characterized in that, screwed hole is arranged at the tool rest bottom, and the axis of screwed hole is located substantially in the described reference planes.
2,, it is characterized in that toolbox comprises two holding screws according to the cutting insert assembly of claim 1.
3, according to the cutting insert assembly of claim 2, it is characterized in that being positioned at the top slightly that near the cutter piece fastening position through-bore axis is arranged in above-mentioned reference planes, in the cutter side view orientation as can be seen.
4, according to the cutting insert assembly of claim 3, it is characterized in that being positioned at the contiguous through-bore axis of tool rest terminal and be arranged in described reference planes below slightly, in the cutter side view orientation as can be seen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410066901 CN1757471A (en) | 2004-10-08 | 2004-10-08 | Disassembled combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410066901 CN1757471A (en) | 2004-10-08 | 2004-10-08 | Disassembled combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1757471A true CN1757471A (en) | 2006-04-12 |
Family
ID=36703124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410066901 Pending CN1757471A (en) | 2004-10-08 | 2004-10-08 | Disassembled combination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1757471A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909793B (en) * | 2007-10-30 | 2012-06-20 | 三菱综合材料株式会社 | Head member and tool main body of detachable insert cutting tool, and detachable insert cutting tool |
| CN106624003A (en) * | 2016-12-15 | 2017-05-10 | 宁夏共享模具有限公司 | Machining tool for grooves with large depth-to-width ratios |
| CN109590493A (en) * | 2013-06-28 | 2019-04-09 | 山特维克知识产权股份有限公司 | Cutting removes the replaceable blade of process tool |
| WO2024003888A1 (en) | 2022-07-01 | 2024-01-04 | Iscar Ltd. | Cutting blade having a clamping bore with a coolant inlet, blade holder and cutting tool |
| US12134135B2 (en) | 2022-07-01 | 2024-11-05 | Iscar, Ltd. | Symmetric cutting tool including cutting blade and tool holder provided with converging abutment surfaces |
-
2004
- 2004-10-08 CN CN 200410066901 patent/CN1757471A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909793B (en) * | 2007-10-30 | 2012-06-20 | 三菱综合材料株式会社 | Head member and tool main body of detachable insert cutting tool, and detachable insert cutting tool |
| CN109590493A (en) * | 2013-06-28 | 2019-04-09 | 山特维克知识产权股份有限公司 | Cutting removes the replaceable blade of process tool |
| CN109590493B (en) * | 2013-06-28 | 2021-03-19 | 山特维克知识产权股份有限公司 | Replaceable inserts for cutting removal machining tools |
| CN106624003A (en) * | 2016-12-15 | 2017-05-10 | 宁夏共享模具有限公司 | Machining tool for grooves with large depth-to-width ratios |
| CN106624003B (en) * | 2016-12-15 | 2018-12-04 | 共享智能装备有限公司 | A kind of process tool of big depth-to-width ratio slot |
| WO2024003888A1 (en) | 2022-07-01 | 2024-01-04 | Iscar Ltd. | Cutting blade having a clamping bore with a coolant inlet, blade holder and cutting tool |
| US12134135B2 (en) | 2022-07-01 | 2024-11-05 | Iscar, Ltd. | Symmetric cutting tool including cutting blade and tool holder provided with converging abutment surfaces |
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