CN114247936A - Adjustable damping cutter bar of head-replaceable cutter - Google Patents
Adjustable damping cutter bar of head-replaceable cutter Download PDFInfo
- Publication number
- CN114247936A CN114247936A CN202210020424.9A CN202210020424A CN114247936A CN 114247936 A CN114247936 A CN 114247936A CN 202210020424 A CN202210020424 A CN 202210020424A CN 114247936 A CN114247936 A CN 114247936A
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- head
- cutter bar
- cutter
- tool
- arbor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D77/00—Reaming tools
- B23D77/02—Reamers with inserted cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D2277/00—Reaming tools
- B23D2277/10—Reaming tools comprising means for damping of vibration, i.e. for reduction of chatter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The invention discloses an adjustable damping cutter bar of a cutter with a replaceable head, which comprises a cutter bar head part and a cutter bar handle part; the head of the cutter bar is fixedly connected with the cutter; the cutter bar handle is fixedly connected with the machine tool, the cutter bar head is detachably and fixedly connected with the cutter bar handle in an embedded mode, and the cutter bar head and the cutter bar handle are made of different materials, so that the vibration frequencies of the cutter bar head and the cutter bar handle are different, and the vibration of the cutter bar head and the vibration frequency of the cutter bar handle are offset; adjustable damping is arranged between the cutter bar head and the cutter bar handle, so that the tightness of the damping can be adjusted according to different processing environments, and a better damping effect is achieved. The invention adopts the split type cutter bars made of different materials, and the adjustable damping is arranged between the head part of the cutter bar and the handle part of the cutter bar, so that the invention has the advantages of low cost, satisfying the narrow space layout of the cutter bar, satisfying the adjustable damping effect when processing different parts, and the like.
Description
Technical Field
The invention belongs to the technical field of vibration reduction of reamer cutter bars, and particularly relates to an adjustable damping cutter bar of a cutter with a replaceable head.
Background
In the current deep machining process of the machine tool, the vibration phenomenon can occur on a cutter and a cutter rod, so that great harsh noise is generated, the stability of a machine tool system is reduced, the cutter is seriously abraded to cause damage, and the machining precision of parts is also influenced.
In order to reduce the influence of vibration on the machining precision of parts caused by the cutter and the cutter bar, a plurality of research and development personnel set damping devices, particle balls, graphite pads and other means on the cutter bar or between the cutter and the cutter bar to reduce the vibration, and although the vibration can be reduced to a certain extent, the effect is not obvious under the condition that the cutter bar is longer.
For the finish machining of the reamer, the error of a whole machine tool machining system cannot exceed 0.001mm, the requirement on the error caused by vibration of a cutter and a cutter bar is higher, the traditional vibration mode cannot meet the requirement far away, and the reamer is easy to aggravate abrasion and shorten the service life of the cutter; therefore, the design of an adjustable damping cutter bar of a cutter with a replaceable head is urgently needed.
Disclosure of Invention
In view of the defects of the prior art, the invention discloses an adjustable damping cutter bar of a cutter with a replaceable head.
In order to achieve the purpose, the invention adopts the following technical scheme:
an adjustable damping toolholder of a replaceable head tool, comprising:
the cutter bar head is fixedly connected with the cutter;
the cutter bar handle is fixedly connected with the machine tool, the cutter bar head part and the cutter bar handle part are in embedded detachable fixed connection, and the cutter bar head part and the cutter bar handle part are made of different materials, so that the vibration frequencies of the cutter bar head part and the cutter bar handle part are different, and the vibration of the cutter bar head part and the vibration of the cutter bar handle part are offset; adjustable damping is arranged between the cutter bar head and the cutter bar handle, so that the tightness of the damping can be adjusted according to different processing environments, and a better damping effect is achieved.
As a further description of the above technical solution:
the cutter is a reamer, and the reamer is connected with the head of the cutter bar in a replaceable manner.
As a further description of the above technical solution:
the cutter arbor head passes through the screw thread with the cutter arbor stalk portion and can dismantle fixed connection, makes to have the clearance between cutter arbor head and the cutter arbor stalk portion, reaches the effect of restraining the vibration.
As a further description of the above technical solution:
the terminal surface that the cutter arbor head is close to the cutter arbor stalk portion is equipped with the mounting hole, the one end that the cutter arbor stalk portion is being close to the cutter arbor head is protruding structure, the arch of cutter arbor stalk portion stretches into in the mounting hole, and is connected with cutter arbor head screw-thread fit.
As a further description of the above technical solution:
adjustable shock attenuation damping is equipped with elastic element including setting up the damping piece in cutter arbor head mounting hole between the one end of damping piece and the cutter arbor head, and the other end of damping piece supports on the arch of cutter arbor stalk portion, and the cutter arbor stalk portion is equipped with adjustable damping piece compression elastic element's adjusting device to according to the elasticity of the different adjustable damping pieces of processing environment and cutter arbor head, the vibration of the different frequencies that the reamer brought for the cutter arbor head when realizing the different parts of better suppression reamer processing.
As a further description of the above technical solution:
damping piece and the mounting hole clearance fit of cutter arbor head, just be equipped with at least one rubber ring between damping piece and the cutter arbor head, can absorb, restrain the partial vibration that damping piece and cutter arbor head brought through the rubber ring, can also realize centering effect simultaneously, guarantee damping piece, cutter arbor head and the concentric setting of cutter arbor stalk portion.
As a further description of the above technical solution:
the elastic element is one or a combination of a plurality of springs, rubber rings, magnets, air cylinders and cork.
As a further description of the above technical solution:
the adjusting device comprises a push rod which is arranged in the inverted L-shaped adjusting hole and used for pushing a damping block, two ends of the push rod are provided with spheres, one sphere abuts against the damping block, the head of the cutter rod is provided with an adjusting rod in threaded fit with the inverted L-shaped adjusting hole, the outer surface of the tail end of the adjusting rod is a conical surface, the conical surface of the adjusting rod is in contact fit with the other sphere, the adjusting rod is rotated to move up and down, the spheres and the push rod are driven to move left and right, tightness of the damping block and the head of the cutter rod is adjusted, namely the damping coefficient is adjusted, vibration of the cutter rod head is suppressed and buffered through an elastic element, and meanwhile, the vibration damping effect is achieved through the different vibration frequencies of the damping block and the head of the cutter rod; the preferred ball is a steel ball.
As a further description of the above technical solution:
can set up the copper packing ring between cutter arbor head and the cutter arbor stalk portion, the material of cutter arbor head, cutter arbor stalk portion and copper packing ring three is different promptly, makes cutter arbor head, cutter arbor stalk portion and copper packing ring vibration frequency different, can make cutter arbor head and cutter arbor stalk portion vibration offset each other, when the vibration crest appears in the cutter arbor head promptly, the trough appears in the cutter arbor stalk portion, makes whole cutter arbor restrain vibration, improves the machining precision of reamer when the finish machining, satisfies the required precision of reamer when adding man-hour.
The invention has the following beneficial effects:
1. the split type cutter bar is made of different materials, namely the material of the cutter bar head and the material of the cutter bar handle are different, so that the vibration frequencies of the cutter bar head and the cutter bar handle are different, the vibration of the cutter bar head and the vibration of the cutter bar handle can be counteracted mutually, namely when the vibration wave crest appears on the cutter bar head, the wave trough appears on the cutter bar handle, the vibration of the whole cutter bar is inhibited, the processing precision of the reamer during finish machining is improved, and the precision requirement of the reamer during processing is met; meanwhile, the cutter is prevented from being quickly abraded when vibrated, so that the service life of the cutter is prolonged, and the cost is saved.
2. The split type cutter bar is made of different materials, namely the length of the traditional cutter bar is reduced in the vibration reduction sense, the vibration frequency of the whole cutter bar is guaranteed, the amplitude of the contact end of the cutter bar and the cutter is greatly reduced, the amplitude of the cutter is reduced, and the machining precision of parts is guaranteed.
3. The adjustable damping is arranged between the cutter bar head part and the cutter bar handle part, namely when parts made of different materials are machined, the vibration of the cutter bar head part caused by cutters at different cutter rotating speeds is better inhibited by adjusting the damping and the tightness of the cutter bar head part.
4. The invention adopts the split type cutter bars made of different materials, and the adjustable damping is arranged between the head part of the cutter bar and the handle part of the cutter bar, so that the invention has the advantages of low cost, satisfying the narrow space layout of the cutter bar, satisfying the adjustable damping effect when processing different parts, and the like.
Drawings
Fig. 1 is a schematic structural diagram of an adjustable damping tool bar of a tool with a replaceable head according to the present invention;
fig. 2 is a schematic structural view of a tool shank of an adjustable damping tool bar of the interchangeable head tool provided in the present invention;
fig. 3 is a schematic structural diagram of a tool bar head of an adjustable damping tool bar of the head-replaceable tool provided by the invention.
Reference numerals: 1-a cutter bar head; 2-the handle of the cutter bar; 3-rubber ring; 4-a damping block; 5-sphere; 6-a push rod; 7-copper gaskets; 8-a resilient element; 9-adjusting the rod; 10-inverted L-shaped adjustment holes; 11-steel balls.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For the reamer in the finish machining, the error of the whole machine tool machining system cannot exceed 0.001mm, the error requirement caused by vibration of a cutter and a cutter rod is higher, the traditional error reduction mode cannot meet the requirement far away, and therefore the adjustable damping cutter rod of the cutter with the replaceable head is urgently needed to be designed.
As shown in fig. 1-3, an adjustable damping tool bar of a tool with a replaceable head comprises a tool bar head part 1 and a tool bar handle part 2.
The cutter bar head 1 is fixedly connected with a cutter, namely the cutter bar head 1 is fixedly connected with a reamer. The cutter bar handle part 2 is fixedly connected with a machine tool.
The cutter arbor head 1 is embedded detachably and fixedly connected with the cutter arbor handle 2, and it is worth noting that the cutter arbor head 1 is coaxial with the cutter arbor handle 2, namely the embedded part is coaxial with the cutter arbor head 1 or the cutter arbor handle 2.
The cutter bar head part 1 and the cutter bar handle part 2 are made of different materials, so that the vibration frequencies of the cutter bar head part 1 and the cutter bar handle part 2 are different, and the vibration of the cutter bar head part and the vibration of the cutter bar handle part are offset; that is, the invention adopts the split type cutter bar with different materials, namely the material of the cutter bar head part 1 and the material of the cutter bar handle part 2 are different, so that the vibration frequencies of the cutter bar head part 1 and the cutter bar handle part 2 are different, the vibration of the cutter bar head part 1 and the vibration of the cutter bar handle part 2 can be mutually counteracted, namely, when the vibration wave crest appears on the cutter bar head part 1, the trough appears on the cutter bar handle part 2, the vibration of the whole cutter bar is inhibited, the processing precision of the reamer during finish machining is improved, and the precision requirement of the reamer during processing is met; meanwhile, the cutter is prevented from being quickly abraded when vibrated, so that the service life of the cutter is prolonged, and the cost is saved.
In addition, the split type cutter bar made of different materials is adopted, namely, the length of the traditional cutter bar is reduced in the vibration reduction sense, the vibration frequency of the whole cutter bar is guaranteed, the amplitude of the contact end of the cutter bar and the cutter is greatly reduced, the amplitude of the cutter is reduced, and the processing precision of parts is guaranteed.
The adjustable damping is arranged between the cutter bar head part 1 and the cutter bar handle part 2, so that the tightness of the damping can be adjusted according to different processing environments, and a better damping effect is achieved.
In this embodiment, as shown in fig. 3, the cutter is a reamer, and the reamer is connected with the head 1 of the cutter bar in a replaceable manner; it should be noted that the replaceable connection here includes a positioning connection through a steel ball 11, or other ways, and the specific way does not limit the scope of the present invention; the steel balls 11 are used for positioning connection so as to reduce the installation error of the reamer and the cutter rod, namely the machining error of the reamer part.
In the embodiment, the cutter bar head part 1 is detachably and fixedly connected with the cutter bar handle part 2 through threads; the terminal surface that cutter arbor head 1 is close to cutter arbor stalk portion 2 is equipped with the mounting hole, cutter arbor stalk portion 2 is protruding structure in the one end of being close to cutter arbor head 1, the arch of cutter arbor stalk portion 2 stretches into in the mounting hole, and is connected with 1 screw-thread fit of cutter arbor head.
In some embodiments, the threaded connection of the tool holder head 1 and the tool holder shank 2 is locked by filling AB glue; due to the threaded connection of the cutter bar head part 1 and the cutter bar handle part 2, a gap is formed between the cutter bar head part and the cutter bar handle part, namely the effect of inhibiting vibration is achieved by realizing the difference of vibration frequency and amplitude of the cutter bar head part and the cutter bar handle part; meanwhile, the gap is filled with AB glue, so that the effects of absorbing vibration and locking the two can be realized.
In this embodiment, adjustable shock attenuation damping is including setting up damping piece 4 in the cutter arbor head mounting hole, be equipped with elastic element 8 between damping piece 4's one end and the cutter arbor head 1, damping piece 4's the other end supports on the arch of cutter arbor stalk portion 2, and cutter arbor stalk portion 2 is equipped with the adjusting device of adjustable damping piece compression elastic element 8, with the elasticity according to the different adjustable damping piece 4 of processing environment and cutter arbor head 1, the vibration of the different frequencies that reamer brought for cutter arbor head 1 when realizing the different parts of better suppression reamer processing.
In this embodiment, damping piece 4 and the mounting hole clearance fit of cutter arbor head 1, just be equipped with at least one rubber ring 3 between damping piece 4 and the cutter arbor head 1, can absorb, restrain the partial vibration that damping piece 4 and cutter arbor head 1 brought through rubber ring 3, can also realize centering effect simultaneously, ensure that damping piece 4, cutter arbor head 1 and cutter arbor stalk portion 2 set up with one heart.
In some embodiments, the number of the rubber rings 3 is two, and a rubber ring, a silicone ring, or the like may be used, and the selection of the rubber ring does not limit the protection scope of the present invention.
In some embodiments, the material of the damping block 4 is not limited in the present invention; preferably, the material of damping piece 4 can be heavy metal or carbide material, and its heavy metal or carbide material's proportion is great, and under the same damping effect condition, damping piece 4 volume is littleer, easy processing, reduction manufacturing cost, more practical for arranging in the narrow and small space of cutter arbor.
In some embodiments, the elastic element 8 is one or a combination of springs, rubber rings, magnets, air cylinders, and cork, and a part of the vibration energy is restrained and buffered by the elastic element 8.
In some embodiments, the tool bar handle 2 is provided with an inverted L-shaped adjusting hole 10 at one end of the projection, the adjusting device comprises a push rod 6 arranged in the inverted L-shaped adjusting hole 10 and used for pushing the damping block, the two ends of the push rod 6 are provided with spheres 5, one ball 5 is abutted against the damping block 4, the adjusting rod 9 in threaded fit with the cutter bar head 2 is arranged in the inverted L-shaped adjusting hole, the outer surface of the tail end of the adjusting rod 9 is a conical surface, the conical surface of the ball body is contacted and matched with the other ball body 5, the adjusting rod 9 is moved up and down by rotating the adjusting rod 9, thereby driving the ball body 5 and the push rod 6 to move left and right, realizing the tightness adjustment of the damping block 4 and the cutter bar head 1, the damping coefficient is adjusted, so that vibration of the cutter bar head 1 caused by the cutter is realized, a part of vibration energy is inhibited and buffered through the elastic element 8, and meanwhile, the vibration damping effect is achieved through the difference between the vibration frequency of the damping block 4 and the vibration frequency of the cutter bar head 1; the preferred ball is a steel ball.
In some embodiments, a copper gasket 7 may be disposed between the tool holder head 2 and the tool holder handle 1, preferably a brass gasket, i.e., the tool holder head 1, the tool holder handle 2 and the copper gasket 7 are made of different materials, so that the tool holder head 1, the tool holder handle 2 and the copper gasket 7 have different vibration frequencies, and the tool holder head 1 and the tool holder handle 2 can vibrate to cancel each other out, i.e., when the tool holder head 1 has a vibration peak, the tool holder handle 2 has a trough, so that the whole tool holder suppresses vibration, thereby improving the machining precision of the reamer during finish machining, and meeting the precision requirement of the reamer during machining.
The invention adopts the split type cutter bars made of different materials, and the adjustable damping is arranged between the head part of the cutter bar and the handle part of the cutter bar, so that the invention has the advantages of low cost, satisfying the narrow space layout of the cutter bar, satisfying the adjustable damping effect when processing different parts, and the like.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. Adjustable damping cutter arbor of interchangeable head cutter, its characterized in that includes:
the cutter bar head (1) is fixedly connected with the cutter;
the cutter bar handle part (2) is fixedly connected with a machine tool, the cutter bar head part (1) is fixedly connected with the cutter bar handle part (2) in an embedded and detachable mode, and the cutter bar head part (1) and the cutter bar handle part (2) are made of different materials, so that the vibration frequencies of the cutter bar head part (1) and the cutter bar handle part (2) are different, and the vibration of the cutter bar head part and the cutter bar handle part is offset; adjustable damping is arranged between the cutter bar head (1) and the cutter bar handle (2) so as to achieve better damping effect according to different adjustable damping tightness of the processing environment.
2. The adjustable damping arbor for a tool with a replaceable head according to claim 1, characterised in that the tool is a reamer and the reamer is connected replaceably to the arbor head (1).
3. The adjustable damping arbor of interchangeable head tools according to claim 1, characterized in that the arbor head (1) is detachably and fixedly connected to the arbor shank (2) by means of a thread.
4. The adjustable damping tool bar of the tool with the replaceable head as claimed in claim 3, wherein the end surface of the tool bar head (1) close to the tool bar handle is provided with a mounting hole, the end of the tool bar handle (2) close to the tool bar head (1) is a protrusion structure, and the protrusion of the tool bar handle (2) extends into the mounting hole and is in threaded fit connection with the tool bar head (1).
5. The adjustable damping toolbar of a tool with a replaceable head of claim 1, characterized in that the adjustable damping includes a damping block (4) disposed in the mounting hole of the head of the toolbar, an elastic element (8) is disposed between one end of the damping block (4) and the head of the toolbar (1), the other end of the damping block (4) abuts against the protrusion of the handle portion (2) of the toolbar, and the handle portion (2) of the toolbar is provided with an adjusting device for the adjustable damping block to compress the elastic element, so as to achieve better suppression of vibration of different frequencies brought to the head portion (1) of the toolbar by the reamer when the reamer is used for processing different parts according to the tightness of the different adjustable damping blocks and the head portion of the toolbar in the processing environment.
6. The adjustable damping arbor of a tool with replaceable head according to claim 5, characterised in that the damping block (4) is clearance-fitted to the mounting hole of the arbor head (1), and that at least one rubber ring (3) is arranged between the damping block (4) and the arbor head (1).
7. The adjustable damping arbor of a tool with interchangeable head according to claim 6, characterized in that 2 rubber rings are provided between the damping block (4) and the arbor head (1).
8. The adjustable damping arbor for tool bits with exchangeable heads according to claim 5, characterized in that the elastic element (8) is one or a combination of several of spring, rubber ring, magnet, air cylinder, cork.
9. The adjustable damping cutter bar of the head-replaceable cutter as claimed in claim 5, wherein the handle portion (2) of the cutter bar is provided with an inverted L-shaped adjusting hole (10) at one end of the protrusion, the adjusting device comprises a push rod (6) arranged in the inverted L-shaped adjusting hole (10) and used for pushing the damping block, two ends of the push rod (6) are provided with spheres (5), one of the spheres (5) abuts against the damping block (4), the head portion (1) of the cutter bar is provided with an adjusting rod (9) in threaded fit with the inverted L-shaped adjusting hole (10), the outer surface of the tail end of the adjusting rod (9) is a conical surface, and the conical surface of the adjusting rod is in contact fit connection with the other sphere (5).
10. The adjustable damping toolholder of an interchangeable head tool according to one of the claims 1 to 9, characterized in that a copper washer (7) may be arranged between the toolholder head (1) and the toolholder shank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020424.9A CN114247936B (en) | 2022-01-10 | 2022-01-10 | Adjustable damping cutter bar of head-changeable cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020424.9A CN114247936B (en) | 2022-01-10 | 2022-01-10 | Adjustable damping cutter bar of head-changeable cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114247936A true CN114247936A (en) | 2022-03-29 |
| CN114247936B CN114247936B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210020424.9A Active CN114247936B (en) | 2022-01-10 | 2022-01-10 | Adjustable damping cutter bar of head-changeable cutter |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527406A1 (en) * | 1995-07-27 | 1997-01-30 | Burgsmueller Gmbh | Oscillation damper for drill pipe of deep drilling machine - deformation of damping body carried out by clamping sleeve coaxially enclosing it, symmetrical to centre plane, and elastically reducing in diameter |
| CN105081373A (en) * | 2014-05-14 | 2015-11-25 | 付麒麟 | Numerical control tool system for providing vibration reduction by utilizing microcosmic friction and mass distribution |
| CN206588401U (en) * | 2017-01-16 | 2017-10-27 | 哈尔滨理工大学 | A kind of damping adjustable Boring Bar in Milling Machining is inserted |
| CN207494640U (en) * | 2017-11-23 | 2018-06-15 | 北京航空航天大学 | Vibration damping milling cutter |
| CN112191869A (en) * | 2020-10-09 | 2021-01-08 | 利欧集团湖南泵业有限公司 | Novel shock attenuation cutter arbor |
-
2022
- 2022-01-10 CN CN202210020424.9A patent/CN114247936B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527406A1 (en) * | 1995-07-27 | 1997-01-30 | Burgsmueller Gmbh | Oscillation damper for drill pipe of deep drilling machine - deformation of damping body carried out by clamping sleeve coaxially enclosing it, symmetrical to centre plane, and elastically reducing in diameter |
| CN105081373A (en) * | 2014-05-14 | 2015-11-25 | 付麒麟 | Numerical control tool system for providing vibration reduction by utilizing microcosmic friction and mass distribution |
| CN206588401U (en) * | 2017-01-16 | 2017-10-27 | 哈尔滨理工大学 | A kind of damping adjustable Boring Bar in Milling Machining is inserted |
| CN207494640U (en) * | 2017-11-23 | 2018-06-15 | 北京航空航天大学 | Vibration damping milling cutter |
| CN112191869A (en) * | 2020-10-09 | 2021-01-08 | 利欧集团湖南泵业有限公司 | Novel shock attenuation cutter arbor |
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| Publication number | Publication date |
|---|---|
| CN114247936B (en) | 2023-07-04 |
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