CN1240495A - Cutting tool sleeve rotation limitation system - Google Patents
Cutting tool sleeve rotation limitation system Download PDFInfo
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- CN1240495A CN1240495A CN 97180763 CN97180763A CN1240495A CN 1240495 A CN1240495 A CN 1240495A CN 97180763 CN97180763 CN 97180763 CN 97180763 A CN97180763 A CN 97180763A CN 1240495 A CN1240495 A CN 1240495A
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- cutting tool
- tool sleeve
- rotation
- rest pad
- sleeve
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Abstract
A cutting tool sleeve rotation limitation system (100) for reducing the rotation of a cutting tool sleeve (114) within a support block (112) bore (124) of a support block, the cutting tool sleeve having a forward portion (128) and a rearward portion (132). The cutting tool sleeve rotation limitation system (100) comprises a rotation limitation member (116) located in an engaging relationship between the rearward portion (132) of the tool sleeve (114) and the block bore (124) such that the rotation limitation member (116) will be moved axially along the rearward portion of the cutting tool sleeve as the cutting tool sleeve is inserted into the block bore so as to engage the block bore and the rearward portion of the cutting tool sleeve and reduce rotation of the cutting tool sleeve within the block bore.
Description
The present invention relates to dig the chisel tool, more specifically say, relate to being used for reducing and dig the rotation limitation system that chisel tool sleeve rotates in rest pad.
Be used for continuous mining, dig the slot cutting tool composite member of this class purposes of cutter or road surface and have cutting tool (being sometimes referred to as cutting head) usually and rotatably be contained in rest pad.Rest pad is installed in again on cylinder or other bodies with welding usually, and cylinder or body are driven by suitable drive mechanisms again.When several rest pads that are loaded with cutting tool are installed on the cylinder and cylinder when being driven, will the nip raw material that will exploit or remove and of cutting tool with its fragmentation.This mining, the general operation of digging cutter or road surface fluting machinery are to know in the industry.
But because of outside rest pad is exposed to, it can be worn and irrational use, when no longer can the time spent slicing off or burn and change from cylinder.In order to prolong the application life of rest pad, adopt cutting tool sleeve (being called as cutter head sleeve, cutting tool gripper or cutter head clamper sometimes) sometimes.Cutting tool is contained in the cutting tool sleeve, and sleeve is contained in the rest pad.Cutting tool sleeve generally has outside wearing face, and the influence that helps to protect rest pad to make it in use and do not misapplied and wear and tear so just can be dwindled because rest pad is changed and the cylinder repairing needs time of shut-down.Adopting this knife cylinder is to be familiar with in the industry.
For example, authorize No. 5,067,775, the United States Patent (USP) of D ' Angelo, all quoted for reference here.This patent once disclosed the use of cutting tool sleeve.Say that more specifically shown in Fig. 1 in the patent of authorizing D ' Angelo, 2 and 3, cutting tool sleeve has bigger front portion of a diameter and the less rear portion of a diameter, is linked by a tilting zone between the two.When in the hole that sleeve is inserted into rest pad, the less rear portion of diameter reaches outside the rest pad back, and there is a groove at the sleeve rear portion, and keeper is housed in it.The tilting zone of cutting tool sleeve is engaged in and in the tilting zone of rest pad sleeve is clamped in to have only small axially-movable degree of freedom in the piece.Sleeve also can more freely rotate in rest pad.This sleeve comprises a cutter hole certainly, and cutting tool rotatably or not is installed with rotatably in this hole.Because the bigger front portion of the diameter of sleeve to outer outstanding, therefore originally will be supported impact force that piece bears, when misuse is worn and torn and be just born by the sleeve front portion in the rest pad.
Many typical cutting tool sleeves keep system as the system in above-mentioned D ' the Angelo patent, all allow cutting tool sleeve to rotate in rest pad.At common mining formula road surface fluting, particularly those contain in the purposes of friction material, and dust, dirt or other discarded objects can be gone in the rest pad hole or between cutting tool sleeve and the rest pad, make cutting tool sleeve and rest pad all be subjected to violent wearing and tearing.
Past attempts is advised or was used the whole bag of tricks to place restrictions on or prevent the rotation of cutting tool sleeve in rest pad.
Example is the isometric views of the steel folder 10 of prior art as shown in Figure 1, and the contoured that these steel anchor clamps have inner vertex 12 and outer dead centre 14 to constitute is by the Kennametal company manufacturing of Pennsylvania state, Latrobe.As shown in Figure 2, steel folder 10 is used on the cutting tool sleeve 16 with steel clip slot 18, earlier the steel folder is placed on during use in the steel clip slot 18 as shown in Figure 2, then cutting tool sleeve 16 is inserted in the rest pad hole.18 of steel clip slots make when cutting tool sleeve 16 inserts fully on the longitudinal length of cutting tool sleeve 16, the steel clip slot with the position in the rest pad hole.Steel folder 10 just will be compressed in the rest pad hole like this, cause inner vertex 12 and outer dead centre 14 to be frictionally engaged with the steel clip slot 16 and the rest pad hole 18 of cutting tool sleeve 18, thereby reduce the rotation of cutting tool sleeve to rest pad.But the steel of this prior art folder 10 causes steel folder 10 not finish and reduce the function that cutting tool sleeve 16 rotates in the rest pad hole because wearing and tearing and tired particularly on inner vertex 12 or outer dead centre 14, were lost efficacy in use sometimes.
The objective of the invention is to provide a kind of improved rotation limitation system so that be used for reducing the rotation of cutting tool sleeve in the rest pad hole.
The cutting tool sleeve of the improved cutting tool sleeve rotation limitation system of realizing above-mentioned purpose and some other purpose and characteristics and providing has a front portion and a rear portion, and the cutter rotation limitation system has a position at the rear portion of cutting tool sleeve and the rotation limited part between the rest pad hole, in the time of in cutting tool sleeve is inserted into the rest pad hole, this rotation limited part moves in the axial direction along the rear portion of cutting tool sleeve and the rear portion of biting rest pad hole and cutting tool sleeve, thereby reduces the rotation of cutting tool sleeve in the rest pad hole.
In another embodiment, cutting tool sleeve rotation limitation system has a sleeve body, one sleeve groove is arranged on it, rotation limited part position is between the groove and rest pad hole of cutting tool sleeve, in the time of in cutting tool sleeve is inserted into the rest pad hole, the rotation limited part is bitten the groove of the cutting tool sleeve in the rest pad hole along moving axially in the sleeve groove, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
Say that more specifically the sleeve groove is an annular groove, and sleeve body can have a front portion and a rear portion, annular groove can the position on the rear portion.In addition, annular groove can have a sloped surface portion, when making in cutting tool sleeve is inserted into the rest pad hole, the rotation limited part will move along sloped surface portion in annular groove in the axial direction, and between the rear portion of rest pad hole and cutting tool sleeve, be compressed, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.Sloped surface portion can be frustoconical portion.
At another comparatively in the specific embodiment, annular groove can have a cylindrical part and a frustoconical portion, cylindrical part is than the more approaching front portion of frustoconical portion, and the more approaching front portion of major diameter size of frustoconical portion, in the time of like this in cutting tool sleeve is inserted into the rest pad hole, the rotation limited part will move along frustoconical portion in annular groove and be compressed between annular groove and rest pad hole in the axial direction, thereby reduces the rotation of cutting tool sleeve in the rest pad hole.
In all these embodiment, the rotation limited part can be made also by elastomeric material can have the profile of O shape part.In addition, the rotation limited part can project into outside the annular groove, can bite the rest pad hole when making in cutting tool sleeve is inserted into the rest pad hole.
The cutting tool sleeve that another embodiment of the present invention provided has a cutting tool sleeve body, an one anterior and rear portion is arranged on it, one annular groove is arranged on the rear portion, one sloped surface portion is arranged in the groove, have a rotation limited part position in annular groove and in the groove to outer process, in the time of in cutting tool sleeve is inserted into the rest pad hole, the rotation limited part moves in the axial direction along sloped surface portion, and between annular groove and rest pad hole, be compressed and bite the rest pad hole, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
Say that more specifically sloped surface portion is a frustoconical portion, and annular groove can comprise a cylindrical part, the comparable frustoconical of this cylindrical part portion is more near the front portion of cutting tool sleeve, and can there be a major diameter size in frustoconical portion near anterior.In addition, annular groove can have the sidewall of rounding.
The present invention has numerous advantages.At first, the present invention can be installed in the hole of rest pad cutting tool sleeve and can reduce the rotation of cutting tool sleeve in the rest pad hole.Contingent wearing and tearing just can significantly reduce owing to existing friction material such as dust, dirt or other discarded objects between cutting tool sleeve and rest pad like this.
In addition, if the rotation limited part is an elastic body, it will be difficult for taking place wearing and tearing or fatigue failure.Moreover if the rotation limited part is an elastic body, it has a high friction coefficient usually makes the rotation of cutting tool sleeve in the rest pad hole can reduce to a bigger degree.
And because the rotation limited part can be compressed between cutting tool sleeve and rest pad hole, frictional force will be increased, and the rotation of cutting tool sleeve in the rest pad hole will further be reduced.
The another one advantage be cutting tool sleeve can be transformed into one usually can be with respect to rest pad and normal rotatable profile, only otherwise use the rotation limited part to get final product.
Working as after reading the detailed description of various embodiments of the present invention being done below in conjunction with accompanying drawing to have clearly understanding to other purpose of the present invention and advantage.
Under the situation that various embodiments of the present invention are illustrated and illustrate, the embodiment shown in these should not be interpreted as claim is limited to some extent.Can predict under the condition of not leaving the scope of the invention and can make various changes and modification these embodiment.
Briefly explain accompanying drawing below:
Fig. 1 is the isometric views of the steel folder of prior art;
Fig. 2 is the isometric views of the bearing sleeve of the prior art of the prior art steel folder among employing Fig. 1;
Fig. 3 is for illustrating the side elevation view of the decomposition of cutting tool, bearing sleeve, rotation limited part, rest pad and retaining ring according to one embodiment of the present of invention;
Fig. 4 be illustrate member among Fig. 3 of assembling, part is the side elevation view of section;
Fig. 5 is a more detailed view of bearing sleeve shown in Figure 3 and rotation limited part;
Fig. 6 is the isometric view of the rotation limited part among Fig. 3;
Fig. 7 is and similarly another bearing sleeve shown in Figure 5 and the more detailed view that rotates limited part.
Cutting tool sleeve rotation limitation system 100 shown in Fig. 3 and 4 comprises a rest pad 112, cutting tool sleeve 114, a sleeve rotation limited part 116 and a cutting tool 118.In the embodiment shown, cutting tool 118 can be installed in the cutting tool sleeve 114, and cutting tool sleeve 114 can be installed in the rest pad 112.
This rest pad 112 has an external block surface 120 usually, and wherein a part is a piece base portion 122.This rest pad 112 also has a rest pad hole 124 usually, is externally born shoulder district 126 by one on the rest pad surface 120 and surrounds.This rest pad is known and can have the profile and the size of countless versions in the industry.
In use, these rest pads 112 can be by any required mode profile on the circumference formula length of a cylinder or on other object (not shown), and rest pad base portion 122 can be soldered or be connected thereon with additive method.Though shown in rest pad base portion 122 have a curved surface in case with the welding or additive method rest pad 112 is connected on cylinder surface or the similar item, should know that rest pad can be made into different shape so that be installed on any required object as chain link or any other suitable supporting type drive unit.Cylinder or other objects can be driven as a means of making cutting tool 118 with the raw material interlock that will cut and with they fragmentations by any traditional or suitable drive mechanisms.This being applied as in the industry known.
In addition, cutting tool sleeve 114 has a sleeve hole 138 usually, and this hole can form a hole slot 140 within it shown in Fig. 3 and 4.This cutting tool sleeve is known by in the industry, and can have the profile and the size of countless versions.
As shown in Figure 4, when the rear portion 132 with cutting tool sleeve 114 is inserted in the rest pad hole 124, but sleeve shoulder dock abuts against bearing in the shoulder district 126 of rest pad 112 with regard to exposing to keep groove 136, at this moment a retaining ring 142 can be placed on and keep in the groove 136, in this rest pad hole 124, be moved when preventing that cutting tool sleeve 114 from using.The use of this retaining ring is generally all to know in the industry.Perhaps, available additive method is contained in cutting tool sleeve in the hole 124 of rest pad 112.For example adopt a plurality of collars and a method of installing by pressure ring at the another kind disclosed in No. 5,067,775, the United States Patent (USP) of authorizing D ' Angelo.
Handle of a knife 158 has an annular retaining groove 162, is settling a keeper in it.This keeper is one to have projection 166 and be distributed in the endless belt of splitting 164 on its side face in this example.All the position is on handle of a knife 158 for the projection 166 that keeps the groove 162 and the endless belt 164 of splitting, and as shown in Figure 4 the time, projection 166 will be pressed against in the hole slot 140 in cutting tool is inserted into sleeve hole 138, and cutting tool 118 just is assembled in the cutting tool sleeve 114 like this.Form is that the split keeper of endless belt can inwardly be made a concession in sleeve hole 138, and cutting tool 118 can be pushed in the sleeve hole 138, and in the time of then in cutting tool 118 is seated in sleeve hole 138 fully, projection 166 can outwards be pressed in the hole slot 140.The endless belt 164 of splitting can remain on cutting tool 118 in the cutting tool sleeve 114, and make cutting tool 118 can in cutting tool sleeve hole 138, do axially-movable in a small amount, the shoulder 160 of cutting tool 118 just can not be locked on the basal seat area 130 of sleeve like this, and cutting tool 118 just can rotate in sleeve hole 138.Because this cutting tool is in industry generally all known, so no longer further detailed here saying.Should be appreciated that the use that the present invention includes any suitable cutting tool in addition with any profile.
Promptly reduce the rotation of cutting tool sleeve 114 in rest pad hole 124 for the purposes of the present invention in use, rotation limited part 116 is placed between the rear portion and rest pad hole 124 of cutting tool sleeve 114, make rotation limited part 116 and the two interlock.In this example, the engagement surface of rest pad is after cutting tool sleeve 114 and rest pad 112 assemblings, rest pad hole 124 with rotate that part of surface that limited part 116 contacts, and the engagement surface of sleeve is a groove 170 on the rear portion 132 of cutting tool sleeve 114.Though sleeve groove 170 can have any suitable shape,, the groove 170 in this example has a cylindrical part 172 and a sloped surface portion (be a frustoconical portion 174 in this example, its major diameter size " E " is towards anterior 128) but being preferably an annular groove.Rounded with the sidewall of the sleeve groove 170 of cylindrical part 172 adjacency.Equally, also rounded with the sidewall 178 of frustoconical portion 174 adjacency.
Though other shapes also can be used, but the rotation limited part 116 of this example is preferably the O shape ring shown in Fig. 3 and 6, have circular shape and circular cross section, and preferably make, so so be it to be introduced in the sleeve groove 170 shown in the dotted line among Fig. 5 and Fig. 3 for time on the rear portion 132 that it is placed on cutting tool sleeve 114 by nonmetallic elastic type material such as nylon, plastics, polymer, urethane or nitrile rubber.Also have additional advantage to be, this elastomeric material can not only antifatigue, resistance to wear, and can not be corroded.And in mining with dig that intrinsic moisture often contains mordant acids in the cutter operation, so this advantage is particularly advantageous.
As seeing best from Fig. 5, the external diameter of rotation limited part 116 is preferably also determined like this, and part " B " can be projected into outside the annular groove 170 of cutting tool sleeve 114.
When using this embodiment, as shown in Figure 5, after will rotating limited part 116 and being placed in the sleeve groove 170, just the rear portion 132 of cutting tool sleeve 114 can be inserted in the rest pad hole 124, rotate limited part 116 like this and will bite rest pad hole 124 and be tending towards axially upward moving or " riding " along cutting tool sleeve 114 in direction " C "; More specifically saying, at first is along sloped surface portion frustoconical portion 174 when mobile vertically, shifts to the front portion along the cylindrical part 172 of sleeve groove 170 then.The result as shown in Figure 4, the rotation limited part 116 will between sleeve groove 170 and rest pad hole 124, be compressed, play similar action of cam, thereby can reduce or stop the rotation of cutting tool sleeve 114.Say that more specifically the rotation of cutting tool sleeve 114 in this example is owing to the friction interlock of rotation limited part 116 with cutting tool sleeve 114 and rest pad hole 124 reduces.Being compressed of rotation limited part 116 can further increase the friction interlock and reduce the rotation of cutting tool sleeve 114 in rest pad hole 124.The minimizing of this rotation even rotation is stopped fully in use.
When cutting tool sleeve 114 takes out in rest pad hole 124, rotation limited part 116 will be tending towards axially moving along cutting tool sleeve 114 conversely on the direction opposite with direction " C ".As a result, when cutting tool sleeve 114 took out in the rest pad hole fully, the sloped surface portion that rotation limited part 116 will trend towards moving on to sleeve groove 170 was the bottom of frustoconical portion, position as shown in Figure 5.
Be about 2.00 when rest pad 112 has diameter " the hole time, the approximate size (dimension mark is seen Fig. 5) that cutting tool sleeve 114 can adopt following table to list suitably.
D 1.97″
E 1.87″
F 0.38″
G 0.25″
H 0.72″
When employing had the cutting tool sleeve 114 of above-listed size, preferably frustoconical portion 174 had one and is about 7 " angle of slope I, the chamfering radius of sidewall 176 is about 0.12 ", and the chamfering radius of sidewall 178 is about 0.12 ".In this case, rotation limited part 116 preferably also is an O shape ring, and if make by nitrile rubber, free diameter preferably is about 1.42 " (size number :-221); but free diameter in 1.36 " to 1.73 " (size number: also applicable in the scope-220 to-224), and cross-sectional diameter is about 0.139 ".
Fig. 7 illustrates another embodiment of cutting tool sleeve of the present invention.In this example, cutting tool sleeve 114 ' identical with cutting tool sleeve 114 shown in Figure 5, just cutting tool sleeve 114 ' on an other sleeve engagement surface is arranged, promptly cutting tool sleeve 114 ' rear portion 132 ' on sleeve groove 300, can use another kind of rotation limited part steel folder 10 as shown in Figure 2 within it, as a means of further or alternatively reducing or the prevention rotation.
Though specific embodiments of the invention have been given diagram and explanation, concerning those skilled in the art, obviously can do the change of countless versions and modification and do not leave scope of the present invention.For example, and be hard-core, flexible rotation limited part can have any suitable shape.And sleeve groove annular groove not necessarily, and can have any suitable shape.In addition, the rotation limited part can be made by any suitable material.Therefore we wish that following claim should cover all these modification and equivalents in intention scope of the present invention.
Claims (20)
1. a cutting tool sleeve rotation limitation system is used for reducing the rotation of cutting tool sleeve in the rest pad hole, and this cutting tool sleeve has an anterior and rear portion, and this cutting tool sleeve rotation limitation system has:
Position between the rear portion of cutting tool sleeve and rest pad hole and with the rotation limited part of the two interlock, when cutting tool sleeve being inserted in the rest pad hole, this rotation limited part moves in the axial direction along the rear portion of cutting tool sleeve, therefore with the rear portion interlock of rest pad hole and cutting tool sleeve, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
2. according to the cutting tool sleeve rotation limitation system of claim 1, it is characterized by, the rotation limited part is made by elastomeric material.
3. according to the cutting tool sleeve rotation limitation system of claim 2, it is characterized by, the O shape that is shaped as of rotation limited part is encircled.
4. a cutting tool sleeve rotation limitation system is used for reducing the rotation of cutting tool sleeve in the rest pad hole, and this system has:
Sleeve body that is provided with the sleeve groove and
Position between cutting tool sleeve groove and rest pad hole and with the rotation limited part of the two interlock, when cutting tool sleeve being inserted in the rest pad hole, this rotation limited part moves axially in the sleeve groove, therefore with cutting tool sleeve groove and the interlock of rest pad hole, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
5. according to the cutting tool sleeve rotation limitation system of claim 4, it is characterized by, the rotation limited part is made by elastomeric material.
6. according to the cutting tool sleeve rotation limitation system of claim 4, it is characterized by, the sleeve groove is an annular groove.
7. according to the cutting tool sleeve rotation limitation system of claim 6, it is characterized by, sleeve body has an anterior and rear portion, and annular groove is at the rear portion.
8. according to the cutting tool sleeve rotation limitation system of claim 7, it is characterized by, the O shape that is shaped as of rotation limited part is encircled.
9. according to the cutting tool sleeve rotation limitation system of claim 7, it is characterized by, annular groove has a sloped surface portion, when cutting tool sleeve being inserted in the rest pad hole, the rotation limited part moves in the axial direction along sloped surface portion in annular groove, and between the rear portion of rest pad hole and cutting tool sleeve, be compressed, thereby reduce the rotation of cutting tool sleeve in rest pad.
10. according to the cutting tool sleeve rotation limitation system of claim 9, it is characterized by, sloped surface portion is a frustoconical portion.
11. the cutting tool sleeve rotation limitation system according to claim 10 is characterized by, to outer process, therefore when cutting tool sleeve being inserted in the rest pad hole, the rotation limited part can be bitten the rest pad hole to the rotation limited part in the annular groove.
12. the cutting tool sleeve rotation limitation system according to claim 11 is characterized by, the O shape that is shaped as of rotation limited part is encircled.
13. cutting tool sleeve rotation limitation system according to claim 7, it is characterized by, annular groove has a cylindrical part and a frustoconical portion, cylindrical part is than the more close front portion of frustoconical portion, and the larger diameter end of frustoconical portion, rotates limited part to move in the axial direction along frustoconical portion in annular groove near anterior when cutting tool sleeve being inserted in the rest pad hole, and between annular groove and rest pad hole, be compressed, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
14. the cutting tool sleeve rotation limitation system according to claim 13 is characterized by, the rotation limited part to outer process, therefore can be bitten the rest pad hole in the annular groove when cutting tool sleeve being inserted in the rest pad hole.
15. the cutting tool sleeve rotation limitation system according to claim 14 is characterized by, the profile of rotation limited part is an O shape ring.
16. a cutting tool sleeve that adopts the rotation limited part is used for reducing its rotation in the rest pad hole, this cutting tool sleeve has:
The sleeve body that one front portion and a rear portion are arranged, one annular groove is arranged on the rear portion, one sloped surface portion is arranged on it, and rotation limited part position in groove in it to outer process, and can with the interlock of rest pad hole, when cutting tool sleeve being inserted in the rest pad hole, the rotation limited part moves in the axial direction along sloped surface portion, and between annular groove and rest pad hole, be compressed, thereby reduce the rotation of cutting tool sleeve in the rest pad hole.
17. the cutting tool sleeve according to claim 16 is characterized by, sloped surface portion is a frustoconical portion.
18. the cutting tool sleeve according to claim 17 is characterized by, annular groove comprises a cylindrical part.
19. the cutting tool sleeve according to claim 18 is characterized by, cylindrical part is than the more close front portion of frustoconical portion, and the larger diameter end of frustoconical portion is near anterior.
20. the cutting tool sleeve according to claim 19 is characterized by, annular groove has the sidewall of junction rounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97180763 CN1240495A (en) | 1996-12-19 | 1997-11-25 | Cutting tool sleeve rotation limitation system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/769,405 | 1996-12-19 | ||
| CN 97180763 CN1240495A (en) | 1996-12-19 | 1997-11-25 | Cutting tool sleeve rotation limitation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1240495A true CN1240495A (en) | 2000-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97180763 Pending CN1240495A (en) | 1996-12-19 | 1997-11-25 | Cutting tool sleeve rotation limitation system |
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| CN (1) | CN1240495A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297100B (en) * | 2005-10-27 | 2011-04-06 | 贝泰克采矿和硬合金技术卡尔-海因茨·西蒙两合公司 | Circular-shank tool comprising a tool holder |
| CN101300404B (en) * | 2005-10-27 | 2011-09-28 | 贝泰克采矿和硬合金技术卡尔-海因茨·西蒙两合公司 | Circular-shank tool comprising a tool holder |
| CN101438028B (en) * | 2006-05-08 | 2012-03-21 | 山特维克知识产权股份有限公司 | Cutting tool and method of assembling the cutting tool |
| CN105149697A (en) * | 2015-07-09 | 2015-12-16 | 安徽省皖江机电设备制造有限公司 | Polishing device for cutting pick |
| CN106149535A (en) * | 2015-03-27 | 2016-11-23 | 永沛得股份有限公司 | Cutting tool gripper |
-
1997
- 1997-11-25 CN CN 97180763 patent/CN1240495A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101297100B (en) * | 2005-10-27 | 2011-04-06 | 贝泰克采矿和硬合金技术卡尔-海因茨·西蒙两合公司 | Circular-shank tool comprising a tool holder |
| CN101300404B (en) * | 2005-10-27 | 2011-09-28 | 贝泰克采矿和硬合金技术卡尔-海因茨·西蒙两合公司 | Circular-shank tool comprising a tool holder |
| CN101696630B (en) * | 2005-10-27 | 2013-02-06 | 贝泰克采矿和硬合金技术卡尔-海因茨.西蒙两合公司 | Circular-shank tool |
| CN101438028B (en) * | 2006-05-08 | 2012-03-21 | 山特维克知识产权股份有限公司 | Cutting tool and method of assembling the cutting tool |
| CN106149535A (en) * | 2015-03-27 | 2016-11-23 | 永沛得股份有限公司 | Cutting tool gripper |
| CN106149535B (en) * | 2015-03-27 | 2019-04-12 | 永沛得股份有限公司 | Cutting tool gripper |
| CN105149697A (en) * | 2015-07-09 | 2015-12-16 | 安徽省皖江机电设备制造有限公司 | Polishing device for cutting pick |
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