CN108856764B - Dynamic balance knife handle component - Google Patents
Dynamic balance knife handle component Download PDFInfo
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- CN108856764B CN108856764B CN201811152317.1A CN201811152317A CN108856764B CN 108856764 B CN108856764 B CN 108856764B CN 201811152317 A CN201811152317 A CN 201811152317A CN 108856764 B CN108856764 B CN 108856764B
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- ring
- dynamic balance
- tool
- handle body
- handle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/006—Conical shanks of tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/001—Arrangements compensating weight or flexion on parts of the machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
Abstract
The invention provides a dynamic balance cutter handle component, and relates to the technical field of machine tool machining. The dynamic balance tool shank component comprises a dynamic balance ring and a shank body; the dynamic balance ring comprises a ring body, and the ring body is provided with an inner side surface and an outer side surface; a plurality of weight ports are formed in the ring body, and the weight ports penetrate from the outer side surface to the inner side surface along the radial direction of the ring body; the first end of the handle body is used for being connected with a main shaft of a machine tool, and the second end of the handle body is used for being connected with a cutter; a first step is arranged at the position, close to the second end, of the handle body; the first step is used for positioning the dynamic balance ring. According to the dynamic balance knife handle component provided by the invention, the dynamic balance ring is arranged on the handle body, the dynamic balance holes are formed in the dynamic balance ring, the dynamic balance of the handle body during rotation can be adjusted by adding the balance weights on the balance holes before use, and the machining precision of a cutter connected with the first end of the handle body is further reduced.
Description
Technical Field
The invention relates to the technical field of machine tool machining, in particular to a dynamic balance cutter handle component.
Background
The tool holder is used for connecting a machine tool spindle and a tool, and the structure of the tool holder can influence the dynamic balance of the tool holder in the working process, so that the machining precision of the tool connected with the tool holder is influenced.
The existing knife handle structure has the problem that due to the fact that the phenomenon of unbalanced rotation can occur when the main shaft drives the knife handle to rotate, the machining precision of a cutter is affected after the cutter is connected with the knife handle easily, and meanwhile the service life of the knife handle is also affected.
Based on this, the invention provides a dynamic balance tool shank component to solve the technical problems.
Disclosure of Invention
The invention aims to provide a dynamic balance tool shank component to solve the technical problems that in the prior art, due to the fact that rotation imbalance exists in the rotation process of a main shaft, machining precision is poor, and the service life of a tool shank is short.
Based on the purpose, the invention provides a dynamic balance knife handle component, which comprises a dynamic balance ring and a handle body;
the dynamic balance ring comprises a ring body, and the ring body is provided with an inner side surface and an outer side surface; a plurality of weight ports are formed in the ring body, and the weight ports penetrate from the outer side surface to the inner side surface along the radial direction of the ring body;
the first end of the handle body is used for being connected with a main shaft of a machine tool, and the second end of the handle body is used for being connected with a cutter; a first step is arranged at the position, close to the second end, of the handle body; the first step is used for positioning the dynamic balance ring.
Optionally, in the above dynamic balance tool shank component, a diameter of a surface of the second end contacting the tool is smaller than a diameter of the first step.
Optionally, in the dynamic balance tool shank component, an outer edge of a surface of the second end, which is in contact with the tool, is connected with an inner concave arc surface of an outer edge of the first step.
The diameter of the outer edge of the first step is smaller than that of the outer ring of the dynamic balance ring, the diameter of the surface, in contact with the cutter, of the second end is smaller than that of the first step, so that the whole gravity center of the handle body is close to the dynamic balance ring, and the dynamic balance ring can conveniently perform dynamic balance adjustment on the handle body.
Optionally, in the dynamic balance tool shank component, the shank body is further provided with a second step;
the step height of the second step is smaller than that of the first step.
The installation direction of dynamic balance ring is got into by the first end of handle body, and then the joint has set up the second step between first step and first end on first step, is favorable to dynamic balance ring's entering, also is favorable to making the whole focus of handle body be close to dynamic balance ring simultaneously, further makes things convenient for dynamic balance ring to adjust.
Optionally, the dynamic balance tool shank component further comprises an adjusting device;
the adjusting device is installed in the weight port.
Optionally, in the above dynamic balancing tool shank component, the weight hole has an internal thread.
Optionally, in the dynamic balance tool shank component, the adjusting device is a first cylindrical body, and the first cylindrical body has an external thread;
the external thread is used for matching with the internal thread.
The adjustment of the center of gravity is realized by the adjusting device. The connection between the adjusting device and the weight port is in this embodiment a threaded connection. The dynamic balance ring is in clearance fit with the handle body in a connecting mode, and adjusting devices can be installed in the two symmetrical weight holes on the ring body to realize the fixed connection of the dynamic balance ring handle body.
Optionally, in the dynamic balance tool shank component, a clamping groove is formed in the counterweight hole;
the adjusting device is a second cylindrical body, and an elastic buckle is arranged on the outer surface of the second cylindrical body;
the elastic buckle is used for being matched with the clamping groove.
Optionally, in the above dynamic balance tool shank component, the length of the first cylindrical body is not greater than the ring width of the ring body.
The length of the first cylindrical body is not larger than the ring width of the ring body, so that after the first cylindrical body is installed in the weight hole, the first cylindrical body can be completely positioned in the weight hole and is not exposed, and accidents are reduced.
Optionally, in the dynamic balance tool shank component, a plurality of weight ports are uniformly distributed along the circumferential direction of the ring body.
The number of the weight ports can be 15-30, in this embodiment, the distribution is specifically described by the number of the weight ports being 20, and the central angle subtended between two adjacent weight ports is 20 °.
The dynamic balance knife handle component provided by the invention comprises a dynamic balance ring and a handle body; the dynamic balance ring comprises a ring body, and the ring body is provided with an inner side surface and an outer side surface; a plurality of weight ports are formed in the ring body, and the weight ports penetrate from the outer side surface to the inner side surface along the radial direction of the ring body; the first end of the handle body is used for being connected with a main shaft of a machine tool, and the second end of the handle body is used for being connected with a cutter; a first step is arranged at the position, close to the second end, of the handle body; the first step is used for positioning the dynamic balance ring. According to the dynamic balance knife handle component provided by the invention, the dynamic balance ring is arranged on the handle body, the dynamic balance holes are formed in the dynamic balance ring, the dynamic balance of the handle body during rotation can be adjusted by adding the balance weights on the balance holes before use, and the machining precision of a cutter connected with the first end of the handle body is further reduced.
Based on this, compared with the prior art, the invention has the advantage of improving the dynamic balance performance of the knife handle.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a dynamic balance tool shank component provided by an embodiment of the invention in disassembled form;
FIG. 2 is a schematic structural diagram of a first view angle of a dynamically balanced tool shank member provided in an embodiment of the invention;
FIG. 3 is a cross-sectional view of FIG. 2;
fig. 4 is a structural diagram of a second viewing angle of the dynamic balance tool shank member according to the embodiment of the invention.
Icon: 100-dynamic balance ring; 101-a ring body; 1011-inner side; 1012-lateral side; 102-a weight port; 200-a handle body; 201-a first end; 202-a second end; 203-a first step; 204-a second step; 205-arc surface.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
FIG. 1 is a schematic structural view of a dynamic balance tool shank component provided by an embodiment of the invention in disassembled form; FIG. 2 is a schematic structural diagram of a first view angle of a dynamically balanced tool shank member provided in an embodiment of the invention; FIG. 3 is a cross-sectional view of FIG. 2; fig. 4 is a structural diagram of a second viewing angle of the dynamic balance tool shank member according to the embodiment of the invention.
As shown in fig. 1, in the present embodiment there is provided a dynamically balancing tool shank member comprising a dynamically balancing ring 100 and a shank body 200;
the dynamic balance ring 100 comprises a ring body 101, wherein the ring body 101 is provided with an inner side surface 1011 and an outer side surface 1012; a plurality of weight ports 102 are formed in the ring body 101, and the weight ports 102 extend from the outer side surface 1012 to the inner side surface 1011 along the radial direction of the ring body 101;
the first end 201 of the handle body 200 is used for being connected with a main shaft of a machine tool, and the second end 202 of the handle body is used for being connected with a cutter; a first step 203 is arranged on the handle body 200 near the second end 202; the first step 203 is used for positioning the dynamic balancing ring 100.
The dynamic balance tool shank component provided by the invention is characterized in that the ring body 101 is annular, the ring body 101 is also provided with two opposite ring surfaces, and the ring surfaces are vertical to the axis of the ring body 101. The inner side 1011 and outer side 1012 are both parallel to the axis of the ring body 101, and the diameter of the ring body 101 is perpendicular to the inner side 1011 and outer side 1012. When the tool is used, the handle body 200 of the tool handle penetrates through the mounting hole, so that the dynamic balance ring 100 is mounted. The weight ports 102 are circular holes; the axis of the weight ports 102 passes through the center of the ring body 101. The weight ports 102 extend through the inner side 1011 and outer side 1012. After the handle body 200 and the cutter head are assembled into a whole, the dynamic balance ring 100 is installed on the handle body 200, and then an object is installed in the balance weight hole 102 of the dynamic balance ring 100, so that the spatial position of the gravity center of the whole formed by the cutter handle, the cutter head and the dynamic balance ring 100 is adjusted to be kept on the rotating axis of the cutter handle, the balance state in the rotating process is maintained, the processing precision is improved, and the occurrence of mechanical faults is reduced.
Based on this, compared with the prior art, the invention has the advantage of good dynamic balance performance.
In an alternative of this embodiment, the diameter of the surface of the second end 202 that contacts the tool is smaller than the diameter of the first step 203.
In the above technical solution, further, the outer edge of the surface of the second end 202 contacting the cutter is connected with the outer edge of the first step 203 through the concave arc surface 205.
Specifically, the diameter of the outer edge of the first step 203 is smaller than the diameter of the outer ring of the dynamic balance ring 100, and the diameter of the surface of the second end 202 contacting with the tool is smaller than the diameter of the first step 203, so that the overall center of gravity of the shank body 200 is close to the dynamic balance ring 100, and the dynamic balance ring 100 can perform dynamic balance adjustment on the shank body 200. The concave arc surface 205 has a ring connecting portion and a smooth arc surface portion, wherein the ring connecting portion can also be sleeved with a balance ring, and when the balance ring is sleeved on the ring connecting portion, the smooth connecting portion can limit the upward movement of the balance ring when the balance ring rotates.
In an alternative of this embodiment, the handle body 200 is further provided with a second step 204;
the step height of the second step 204 is smaller than the step height of the first step 203.
The installation direction of dynamic balance ring is got into by the first end 201 of handle body 200, then the joint has set up second step 204 on first step 203 between first step 203 and first end 201, is favorable to dynamic balance ring 100's entering, also is favorable to making the whole focus of handle body 200 be close to dynamic balance ring 100 simultaneously, further makes things convenient for dynamic balance ring 100 to adjust.
In an alternative of this embodiment, the device further comprises an adjusting device;
the adjustment device is mounted in the weight port 102.
In the above technical solution, further, the weight port 102 has an internal thread.
In the above technical solution, further, the adjusting device is a first cylindrical body, and the first cylindrical body has an external thread;
the external thread is used for matching with the internal thread.
In particular, the adjustment of the center of gravity is achieved by means of an adjustment device. The connection between the adjustment device and the weight port 102 is a threaded connection in this embodiment. The dynamic balance ring 100 is connected with the handle body 200 in a clearance fit manner, and adjusting devices are mounted in the two balance weight holes 102 which are symmetrically arranged on the ring body 101, so that the dynamic balance ring 100 is fixedly connected with the handle.
In the above technical solution, further, the length of the first cylindrical body is not greater than the ring width of the ring body 101.
The length of the first column is not more than the ring width of the ring body 101, so that after the first column is installed in the weight port 102, the first column can be completely positioned in the weight port 102 without being exposed, and accidents are reduced.
In the above technical solution, further, the plurality of weight ports 102 are uniformly distributed along the circumferential direction of the ring body 101.
Specifically, the number of the weight ports 102 may be 15 to 36, and in this embodiment, the distribution is specifically described by the number of the weight ports 102 being 24, and the central angle subtended between two adjacent weight ports 102 is 15 °.
Example two
The dynamic balance tool holder member provided by the embodiment is a further improvement of the dynamic balance tool holder member provided by the first embodiment, and the technical scheme described in the first embodiment also belongs to the first embodiment.
Specifically, in the present embodiment there is provided a dynamically balanced tool shank member comprising a dynamically balanced ring 100 and a shank body 200;
the dynamic balance ring 100 comprises a ring body 101, wherein the ring body 101 is provided with an inner side surface 1011 and an outer side surface 1012; a plurality of weight ports 102 are formed in the ring body 101, and the weight ports 102 extend from the outer side surface 1012 to the inner side surface 1011 along the radial direction of the ring body 101;
the first end 201 of the handle body 200 is used for being connected with a main shaft of a machine tool, and the second end 202 of the handle body is used for being connected with a cutter; a first step 203 is arranged on the handle body 200 near the second end 202; the first step 203 is used for positioning the dynamic balancing ring 100.
The dynamic balance tool shank component provided by the invention is characterized in that the ring body 101 is annular, the ring body 101 is also provided with two opposite ring surfaces, and the ring surfaces are vertical to the axis of the ring body 101. The inner side 1011 and outer side 1012 are both parallel to the axis of the ring body 101, and the diameter of the ring body 101 is perpendicular to the inner side 1011 and outer side 1012. When the tool is used, the handle body 200 of the tool handle penetrates through the mounting hole, so that the dynamic balance ring 100 is mounted. The weight ports 102 are circular holes; the axis of the weight ports 102 passes through the center of the ring body 101. The weight ports 102 extend through the inner side 1011 and outer side 1012. After the handle body 200 and the cutter head are assembled into a whole, the dynamic balance ring 100 is installed on the handle body 200, and then an object is installed in the balance weight hole 102 of the dynamic balance ring 100, so that the spatial position of the gravity center of the whole formed by the cutter handle, the cutter head and the dynamic balance ring 100 is adjusted to be kept on the rotating axis of the cutter handle, the balance state in the rotating process is maintained, the processing precision is improved, and the occurrence of mechanical faults is reduced.
In an optional aspect of this embodiment, a clamping groove is provided in the weight port 102;
the adjusting device is a second cylindrical body, and an elastic buckle is arranged on the outer surface of the second cylindrical body;
the elastic buckle is used for being matched with the clamping groove.
Specifically, the elastic buckle is arranged on the outer surface of the second cylindrical body, and the second cylindrical body is only required to be inserted into the weight hole 102 during installation, so that the elastic buckle and the clamping groove are matched to realize fixation and installation is convenient.
EXAMPLE III
The present embodiment provides a dynamic balancing ring applied to the first embodiment or the second embodiment. The description of the dynamic balance ring in the first embodiment or the second embodiment also belongs to the present embodiment.
In the technical solution of the foregoing embodiment, further, the aperture of the weight port 102 is linearly related to the outer diameter of the ring body 101, the axial length of the ring body 101 and the ring width of the ring body 101, and through experimental calculation, when the aperture is linearly related, it is convenient to configure a corresponding adjusting device, and rapid balance adjustment is facilitated.
Specifically, the pore size of the weight port 102 satisfies the following equation:
d＝0.5L+0.02D+0.2W+0.1，
where D represents the bore diameter of the weight ports, D1 represents the outer diameter of the ring body, D2 represents the inner diameter of the ring body, L represents the axial length of the ring body, and W represents the ring width of the ring body.
The design of the dynamic balance ring comprises the following steps:
(1) determining the outer diameter D1 of the ring body, wherein the outer diameter D1 of the ring body is equal to 1.1-1.3 times of the outer diameter of the knife handle;
(2) determining the inner diameter D2 of the ring body, wherein the inner diameter D2 of the ring body is in clearance fit with the outer diameter of the cutter handle, and the tolerance grade is H8 or H10;
(3) determining the width W of the ring body, 2W-D1-D2;
(4) determining the axial length L of the ring body, wherein the axial length of the ring body is equal to the axial length of the knife handle of 0.10-0.13;
(5) and D, determining the aperture D of the weight port, wherein D is 0.5L +0.02D +0.2W + 0.1.
Taking the number of the weight ports as 30 as an example, the method for adjusting the gravity center of the tool handle/the tool pan by adopting the dynamic balance ring comprises the following steps:
(1) sleeving the dynamic balance ring on the knife handle, and fitting the dynamic balance ring with the knife handle in a clearance fit manner;
(2) 4 jackscrews of 0.3g are arranged in the balance weight holes, one jackscrew is arranged at intervals of 90 degrees, and the jackscrews are propped against the tool shank due to clearance fit and also play a role in fixing the balance ring on the tool shank;
(3) testing the gravity center of the cutter handle assembly/cutter head assembly by using a gravity center tester, wherein the unbalance weight position measured in the first test is a first unbalance weight position, and the unbalance weight measured in the first test is a first unbalance weight;
(4) according to the measured first unbalance weight at the first unbalance weight position, if the first unbalance weight position is at one position of the 4 jackscrews installed in the step 2, the corresponding jackscrew at the position is removed, the gravity center of the cutter handle assembly/cutter head assembly is tested by using the gravity center tester, and the unbalance weight measured by the second test is made to be a second unbalance weight; correspondingly assembling or disassembling jackscrews with five weight specifications according to the size of the second weight deviation;
(5) if the first unbalanced weight position is not at any position of the 4 jackscrews installed in the step 2 according to the measured unbalanced weight at the first unbalanced weight position, installing jackscrews with corresponding specifications at the position opposite to the first unbalanced weight position according to the first unbalanced weight;
(6) and (5) repeating the step (4) and the step (5) until the gravity center of the cutter handle assembly/cutter head assembly is axially overlapped with the cutter handle.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A dynamic balance knife handle component is characterized by comprising a dynamic balance ring and a handle body;
the dynamic balance ring comprises a ring body, and the ring body is provided with an inner side surface and an outer side surface; a plurality of weight ports are formed in the ring body, and the weight ports penetrate from the outer side surface to the inner side surface along the radial direction of the ring body;
the first end of the handle body is used for being connected with a main shaft of a machine tool, and the second end of the handle body is used for being connected with a cutter; the handle body is provided with a tool withdrawal groove, the tool withdrawal groove is positioned between the first end and the second end, a first step is arranged at a position, close to the second end, of the handle body, the first step is positioned between the tool withdrawal groove and the second end, a space is reserved between the first step and the tool withdrawal groove to form a avoidance space, the outer diameter of a handle body part corresponding to the avoidance space part is larger than that of the handle body part corresponding to the tool withdrawal groove part, and the outer diameter of the handle body part corresponding to the avoidance space part is smaller than that of the first step; the first step is used for positioning the dynamic balance ring; the diameter of the outer edge of the first step is smaller than that of the outer ring of the dynamic balance ring, the diameter of the surface, in contact with the cutter, of the second end is smaller than that of the first step, so that the overall gravity center of the handle body is close to the dynamic balance ring, and the dynamic balance ring can perform dynamic balance adjustment on the handle body conveniently.
2. The dynamically balanced shank member of claim 1, wherein a diameter of a tool contacting face of the second end is smaller than a diameter of the first step.
3. The dynamically balanced tool shank member of claim 2, wherein an outer edge of a face of the second end in contact with the tool is connected with an inner concave arc face of an outer edge of the first step.
4. The dynamically balanced tool shank member of claim 1, wherein the shank body is further provided with a second step;
the step height of the second step is smaller than that of the first step.
5. The dynamically balanced tool shank member of claim 1, further comprising an adjustment device;
the adjusting device is installed in the weight port.
6. The dynamically balanced tool shank member of claim 5, wherein the weight ports are internally threaded.
7. A dynamically balanced tool shank member according to claim 6, wherein the adjustment means is a first cylindrical body having an external thread;
the external thread is used for matching with the internal thread.
8. The dynamically balanced tool shank member of claim 5, wherein a snap groove is disposed within the weight port;
the adjusting device is a second cylindrical body, and an elastic buckle is arranged on the outer surface of the second cylindrical body;
the elastic buckle is used for being matched with the clamping groove.
9. The dynamically balanced tool shank member of claim 7, wherein the length of the first cylinder is no greater than the ring width of the ring body.
10. The dynamically balanced shank member of claim 7, wherein the plurality of weight ports are evenly distributed along a circumference of the ring body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152317.1A CN108856764B (en) | 2018-09-29 | 2018-09-29 | Dynamic balance knife handle component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811152317.1A CN108856764B (en) | 2018-09-29 | 2018-09-29 | Dynamic balance knife handle component |
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| CN108856764A CN108856764A (en) | 2018-11-23 |
| CN108856764B true CN108856764B (en) | 2021-04-23 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027873A (en) * | 1989-03-09 | 1991-07-02 | Anselm Kenneth R | Balancing of tooling for a wood lathe |
| CN100473482C (en) * | 2005-11-16 | 2009-04-01 | 张新添 | Quick-changing high-speed boring cutter |
| TWM306910U (en) * | 2006-09-22 | 2007-03-01 | Primetool Mfg Inc | Dynamic balancing ring for tool seat |
| CN201132265Y (en) * | 2007-11-13 | 2008-10-15 | 哈尔滨量具刃具集团有限责任公司 | Dynamic balancing structure for thermal shrinkage shank |
| CN101786174A (en) * | 2010-03-02 | 2010-07-28 | 上海工具厂有限公司 | HSK hilt with high balance quality |
| CN104191005B (en) * | 2014-07-31 | 2016-06-22 | 湖南大学 | A kind of milling attachment suitable in high-speed plane finish-milling |
| CN105666215A (en) * | 2016-03-11 | 2016-06-15 | 段家乡 | High-speed high-precision integral tool handle structure for grinding, milling and wiredrawing |
| CN207806657U (en) * | 2017-12-29 | 2018-09-04 | 松德刀具（长兴）科技有限公司 | A kind of adjustable ER fixtures handle of a knife of balance |
| CN208895211U (en) * | 2018-09-29 | 2019-05-24 | 汇专绿色工具有限公司 | A kind of dynamic balancing knife handle component |
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2018
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Address after: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant after: CONPROFE GREEN TOOLS Co.,Ltd. Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant before: GUANGZHOU HUIZHUAN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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Effective date of registration: 20200123 Address after: 510000 Guangdong Guangzhou High-tech Industrial Development Zone Science City Nanyun No. 2 Road No. 8 Product Yao Electronics Industry Park Door and Machine Building (Block C) First and Second Floors Applicant after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Applicant after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. GUANGZHOU BRANCH Address before: 510000 Nanyun No. 2 Road, Science City, Guangzhou High-tech Industrial Development Zone, Guangdong Province, No. 8 Product Yao Electronic Industry Park Door and Machine Building (Block C) First, Second and Third Floors Applicant before: CONPROFE GREEN TOOLS Co.,Ltd. Applicant before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. |
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