CN110449987B - Milling machine and milling cutter auxiliary tool setting device - Google Patents
Milling machine and milling cutter auxiliary tool setting device Download PDFInfo
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- CN110449987B CN110449987B CN201910774700.9A CN201910774700A CN110449987B CN 110449987 B CN110449987 B CN 110449987B CN 201910774700 A CN201910774700 A CN 201910774700A CN 110449987 B CN110449987 B CN 110449987B
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- 238000003801 milling Methods 0.000 title claims abstract description 134
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
Classifications
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention discloses a milling machine and a milling cutter auxiliary tool setting device, wherein the axis of a base body is collinear with the axis of a main shaft of a machine tool, the milling cutter is arranged in a chute, the upper surface of the milling cutter is in fit and position with a first positioning surface of the chute, the positioning side wall of the milling cutter is in contact with a first end wall of a graduated scale positioning piece, meanwhile, the first positioning surface and the first end wall are vertically arranged, an extension line of the axis of the base body is arranged on the first positioning surface, when the graduated scale positioning piece is in zero scale, the extension line of the axis of the base body is arranged on the first end wall, so that the axis of the milling cutter is aligned with the axis of the base body, namely the rotation radius of the milling cutter, the positioning side wall of the milling cutter is aligned with the first end wall by adjusting the position of the first end wall in the chute, the travel quantized transmission is realized through the graduated scale positioning piece, the tool setting efficiency is improved, the tool setting time is shortened, the labor intensity is reduced, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of milling equipment, in particular to a milling cutter auxiliary tool setting device and a milling machine comprising the milling cutter auxiliary tool setting device.
Background
Along with the high-speed development of economy, the product updating speed is faster and the production switching is more frequent, and the existing milling cutter tool setting mode has the characteristics of long time consumption, low efficiency, poor applicability and the like, and becomes a bottleneck for influencing the production efficiency.
The traditional method is that the manual trial milling tool setting is carried out, namely, the main shaft of a machine tool rotates, the main shaft of the hand machine tool descends, a workpiece is subjected to trial milling, a circular pit appears on the surface of the workpiece, the diameter of the pit is measured, the rotation radius of the milling cutter is calculated, a milling cutter screw is loosened, the rotation radius of the milling cutter is adjusted through a depth vernier caliper, the trial milling is carried out again, the rotation radius of the milling cutter is measured again, the required value is confirmed, the trial milling tool setting can be well adjusted after ten minutes to half an hour for the staff with abundant experience, and the tool setting time of the staff with low technical level and insufficient experience is difficult to predict.
Disclosure of Invention
Accordingly, a first object of the present invention is to provide an auxiliary tool setting device for a milling cutter, which solves the problems of complex operation, long tool setting time and the like when the conventional milling cutter is used for setting the tool with a rotating radius. A second object of the present invention is to provide a milling machine comprising a milling cutter assisted setting device as described above.
In order to achieve the first object, the present invention provides the following technical solutions:
A milling cutter assisted setting device comprising:
The axis is arranged on the first positioning surface, an extension line of the axis of the base body is arranged on the first positioning surface, and a first end wall, which is in contact with the positioning side wall of the milling cutter, of the scale positioning piece is perpendicular to the first positioning surface;
When the graduated scale positioning piece is in zero graduation, an extension line of the axis of the base body is arranged on the first end wall, and the graduated scale positioning piece slides in the sliding groove to adjust the distance between the first end wall and the axis of the base body so as to adjust the rotation radius of the milling cutter.
Preferably, the mounting seat is provided with a milling cutter fastener for fixing the milling cutter, one end of the milling cutter fastener penetrating through the wall thickness of the mounting seat is arranged in the chute, and the milling cutter fastener is in contact with the lower surface of the milling cutter to jack up the milling cutter upwards to be fixed with the first positioning surface.
Preferably, the number of the milling cutter fasteners is multiple, and the milling cutter fasteners are arranged along the length direction of the chute so as to fix the milling cutter.
Preferably, the mounting seat is further provided with a scale fastener for fixing the scale positioning piece.
Preferably, the indicating plate comprises a dial plate and a pointer, a gear transmission mechanism is arranged between the pointer and the graduated scale positioning piece, and the graduated scale positioning piece advances by a corresponding distance according to the rotation of the pointer.
Preferably, the gear transmission mechanism comprises a driving gear fixedly connected with the pointer, a driven gear assembly meshed with the driving gear, and a rack meshed with the driven gear assembly is arranged on the graduated scale positioning piece.
Preferably, the driven gear assembly includes a first driven gear engaged with the driving gear, a second driven gear coaxially disposed with a gear shaft of the first driven gear, a third driven gear engaged with the second driven gear, and a fourth driven gear engaged with the third driven gear, the fourth driven gear being engaged with the rack.
Preferably, the milling cutter fastener and the scale fastener are each screws.
Preferably, the mounting base is integrally provided with the base body.
The invention provides an auxiliary tool setting device for a milling cutter, which comprises a base body, wherein the axis of the base body is arranged in line with the axis of a main shaft of a machine tool, the front end of the base body is provided with a mounting seat, the mounting seat is provided with a chute for mounting the milling cutter, one end of the chute is provided with a graduated scale positioning piece for positioning in contact with the milling cutter, the chute is provided with a first positioning surface for adhering and positioning with the upper surface of the milling cutter, the extension line of the axis of the base body is arranged on the first positioning surface, and the first end wall, which is in contact with the positioning side wall of the milling cutter, of the graduated scale positioning piece is arranged vertically to the first positioning surface; when the graduated scale positioning piece is in zero graduation, an extension line of the axis of the base body is arranged on the first end wall, and the graduated scale positioning piece slides in the sliding groove to adjust the distance between the first end wall and the axis of the base body so as to adjust the rotation radius of the milling cutter.
The milling cutter auxiliary tool setting device provided by the invention has the advantages that the axis of the base body is collinear with the axis of the main shaft of the machine tool, the milling cutter is arranged in the chute, the upper surface of the milling cutter is attached to the first positioning surface of the chute, the positioning side wall of the milling cutter is positioned in contact with the first end wall of the graduated scale positioning piece, meanwhile, the first positioning surface and the first end wall are vertically arranged, the extension line of the axis of the base body is arranged on the first positioning surface, when the graduated scale positioning piece is at zero graduation, the extension line of the axis of the base body is arranged on the first end wall, so that the milling cutter is aligned with the axis of the base body, the distance between the first end wall and the axis of the base body is the rotation radius of the milling cutter, the positioning side wall of the milling cutter is aligned with the first end wall by adjusting the position of the first end wall in the chute, the stroke quantized transmission is realized through the dividing rule positioning piece, the tool setting efficiency is improved, the tool setting time is shortened, the tool setting labor intensity is reduced, and the cost is reduced.
In order to achieve the second objective, the present invention further provides a milling machine, which includes any one of the above-mentioned auxiliary tool setting devices, and since the above-mentioned auxiliary tool setting device has the above-mentioned technical effects, the milling machine having the auxiliary tool setting device should also have corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic top view of a milling cutter auxiliary tool setting device according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the front view structure of FIG. 1;
FIG. 3 is a schematic side view of the structure of FIG. 1;
Fig. 4 is an isometric view of a milling cutter auxiliary tool setting device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an installation structure of a gear transmission mechanism according to an embodiment of the present invention.
The figures are marked as follows:
The device comprises a base body 1, a mounting seat 2, a first driven gear 3, a third driven gear 4, a fourth driven gear 5, a scale positioning piece 6, a pointer 7, a driving gear 8, a dial 9, a second driven gear 10, a milling cutter 11, a sliding chute 12, a milling cutter fastener 13 and a scale fastener 14.
Detailed Description
The embodiment of the invention discloses an auxiliary tool setting device for a milling cutter, which aims to solve the problems of complex operation, long tool setting time and the like when the conventional milling cutter is used for setting tools with the rotation radius.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, fig. 1 is a schematic top view of an auxiliary tool setting device for a milling cutter according to an embodiment of the present invention; FIG. 2 is a schematic diagram of the front view structure of FIG. 1; FIG. 3 is a schematic side view of the structure of FIG. 1; fig. 4 is an isometric view of a milling cutter auxiliary tool setting device according to an embodiment of the present invention; fig. 5 is a schematic diagram of an installation structure of a gear transmission mechanism according to an embodiment of the present invention.
In a specific embodiment, the auxiliary tool setting device for the milling cutter 11 provided by the invention comprises a base body 1, wherein the axis of the base body 1 is arranged in line with the axis of a main shaft of a machine tool, the front end of the base body 1 is provided with a mounting seat 2, the mounting seat 2 is provided with a chute 12 for mounting the milling cutter 11, one end of the chute 12 is provided with a graduated scale positioning piece 6 for contacting and positioning the milling cutter 11, the chute 12 is provided with a first positioning surface for laminating and positioning the upper surface of the milling cutter 11, an extension line of the axis of the base body 1 is arranged on the first positioning surface, and a first end wall, which is contacted with a positioning side wall of the milling cutter 11, of the graduated scale positioning piece 6 is arranged vertically to the first positioning surface;
When the scale positioning member 6 is at zero scale, the extension line of the axis of the base body 1 is on the first end wall, and the scale positioning member 6 slides in the sliding groove 12 to adjust the distance between the first end wall and the axis of the base body 1 so as to adjust the rotation radius of the milling cutter 11.
The base body 1 is coaxially arranged with the main shaft of the machine tool, the front end of the base body 1 is provided with a mounting seat 2, the mounting seat 2 and the base body 1 are preferably integrally arranged, a sliding groove 12 is arranged on the mounting seat 2, in one embodiment, the sliding groove 12 is arranged at the center of the mounting seat 2 along the height direction, two inner walls of the mounting seat 2 which are oppositely arranged along the height direction respectively form the upper surface and the lower surface of the sliding groove 12, the upper surface forms a first positioning surface, and one end of the sliding groove 12 along the length direction penetrates through the mounting seat 2 to form a notch structure so as to facilitate the installation of the milling cutter 11. One end of the chute 12 far away from the notch is provided with a graduated scale locating piece 6, the graduated scale locating piece 6 slides and locates in the chute 12, one end of the graduated scale is arranged in the chute 12, the other end protrudes out of the mounting seat 2, and the end protruding out of the mounting seat 2 is provided with graduations, so that staff can read conveniently. The extension line of the axis of the base body 1 is on the first positioning surface, and when the scale positioning member 6 is at zero scale, the extension line of the axis of the base body 1 is on the first end wall, and the first positioning surface and the first end wall are vertically arranged, thereby being arranged so that the tip of the milling cutter 11 is arranged in line with the axis of the base body 1.
When the milling cutter is used, after the scale positioning piece 6 is zeroed, the scale value of the scale positioning piece 6 is adjusted according to the rotation radius of the milling cutter 11, the axial distance between the first end wall and the base body 1 is the rotation radius of the milling cutter 11, the milling cutter 11 is installed in the chute 12, the first positioning surface of the chute 12 is attached to the upper surface of the milling cutter 11, and the positioning side wall of the milling cutter 11 is attached to the first end wall, so that the rotation radius of the milling cutter 11 is adjusted.
According to the milling cutter 11 auxiliary tool setting device provided by the invention, the axis of the base body 1 is collinear with the axis of the main shaft of the machine tool, the milling cutter 11 is arranged in the chute 12, the upper surface of the milling cutter 11 is in fit and position with the first positioning surface of the chute 12, the positioning side wall of the milling cutter 11 is in contact with the first end wall of the scale positioning piece 6, meanwhile, the first positioning surface and the first end wall are vertically arranged, the extension line of the axis of the base body 1 is arranged on the first positioning surface, when the scale positioning piece 6 is in zero scale, the extension line of the axis of the base body 1 is arranged on the first end wall, so that the axis of the milling cutter 11 is aligned with the axis of the base body 1, namely the rotation radius of the milling cutter 11, the positioning side wall of the milling cutter 11 is aligned with the first end wall through adjusting the position of the first end wall in the chute 12, the stroke quantization transmission is realized through the scale positioning piece 6, the tool setting efficiency is improved, the tool setting time is shortened, and the tool setting labor intensity is reduced, and the cost is reduced.
In one embodiment, the mounting base 2 is provided with a milling cutter fastener 13 for fixing the milling cutter 11, one end of the milling cutter fastener 13 penetrating through the wall thickness of the mounting base 2 is arranged in the chute 12, and the milling cutter fastener 13 is in contact with the lower surface of the milling cutter 11 to jack up the milling cutter 11 upwards to be fixed with the first positioning surface.
The milling cutter fastener 13 is disposed perpendicular to the length direction of the chute 12, preferably along the bottom surface of the mounting seat 2 from bottom to top, so as to contact the lower surface of the milling cutter 11, and jack up the milling cutter 11 from bottom to top to fix the first positioning surface. The milling cutter fastener 13 is preferably a threaded member, such as a screw or the like. Preferably, the number of the milling cutter fasteners 13 is plural, and the plural milling cutter fasteners 13 are disposed along the length direction of the chute 12 to fix the milling cutter 11. The number of the milling cutter fasteners 13 is preferably three, and the milling cutter fasteners 13 are respectively arranged along the length direction of the chute 12, and the distance between the three milling cutter fasteners 13 can be used for fastening the movement of the milling cutter 11 along the length direction. In other embodiments, the milling cutter fasteners 13 may be provided in two or one, all within the scope of the present invention.
Further, the mounting base 2 is further provided with a scale fastener 14 for fixing the scale positioning member 6. The scale fastener 14 may be configured as a screw, such as a screw, and the scale fastener 14 is configured to fix the position of the scale positioning member 6 on the mounting base 2, and similarly, the scale fastener 14 is configured on the bottom surface of the mounting base 2, so that the scale positioning member 6 is tightly pressed from bottom to top, and accordingly, the mounting base 2 is provided with an internal thread for matching with the scale fastener 14.
On the basis of the above embodiments, the device further comprises an indication disc arranged on the outer surface of the mounting seat 2, the indication disc comprises a dial plate 9 and a pointer 7, a gear transmission mechanism is arranged between the pointer 7 and the graduated scale positioning piece 6, and the graduated scale positioning piece 6 moves correspondingly according to the rotation of the pointer 7. The transmission ratio of the gear transmission mechanism can be set as required to be 10:1 or 100:1, and the pointer 7 is shifted to a preset position on the dial 9, so that the graduated scale positioning member 6 advances by a corresponding distance, and the distance between the first end wall and the axis of the base body 1 is the rotation radius of the milling cutter 11.
Specifically, the gear transmission mechanism comprises a driving gear 8 fixedly connected with the pointer 7, a driven gear component meshed with the driving gear 8, and a rack meshed with the driven gear component is arranged on the graduated scale positioning piece 6. The driving gear 8 and the pointer 7 can be clamped and fixed by arranging key grooves and the like on the driving gear 8, and the driving gear 8 and the pointer 7 are preferably detachably and fixedly connected, and can be correspondingly fixed according to actual needs.
Further, the driven gear assembly includes a first driven gear 3 engaged with the driving gear 8, a second driven gear 10 coaxially disposed with a gear shaft of the first driven gear 3, a third driven gear 4 engaged with the second driven gear 10, a fourth driven gear 5 engaged with the third driven gear 4, and the fourth driven gear 5 engaged with the rack. The number of driven gear assemblies may be set according to the gear ratio, which is only one preferred embodiment herein.
The device base 1 is coaxially arranged with a main shaft of a machine tool, the upper surface of a milling cutter 11 is attached to a first positioning surface of a chute 12, the positioning side wall of the milling cutter 11 is in contact with a first end wall of a graduated scale positioning piece 6, when a rack on the graduated scale positioning piece 6 is at zero scale, the first end wall is coplanar with the axis of the base 1, the rotating radius of the milling cutter 11 is zero when the scale is zero, a pointer 7 is fixedly connected with a driving gear 8, a dial 9 is fixed, the driving gear 8 is rotated, the pointer 7 is meshed with the first driven gear 3 to rotate, a second driven gear 10 coaxially arranged with the first driven gear 3 drives a third driven gear 4 and a fourth driven gear 5 to rotate, linear movement of the rack is driven, travel quantized transmission is achieved, the rotating radius of the milling cutter 11 is adjusted, and meanwhile, the transmission ratio of a gear transmission mechanism can be set according to requirements, and resolution is adjusted. The device has the advantages of high tool setting efficiency, short time consumption, high accuracy and low cost.
Based on the auxiliary tool setting device of the milling cutter 11 provided in the above embodiment, the invention also provides a milling machine, which comprises any one of the auxiliary tool setting devices of the milling cutter 11 in the above embodiment, and the milling machine adopts the auxiliary tool setting device of the milling cutter 11 in the above embodiment, so the beneficial effects of the milling machine refer to the above embodiment.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (2)
1. An auxiliary tool setting device for a milling cutter, comprising:
The axis is arranged on the first positioning surface, an extension line of the axis of the base body is arranged on the first positioning surface, and a first end wall, which is in contact with the positioning side wall of the milling cutter, of the scale positioning piece is perpendicular to the first positioning surface;
when the graduated scale positioning piece is in zero graduation, an extension line of the axis of the base body is arranged on the first end wall, and the graduated scale positioning piece slides in the sliding groove to adjust the distance between the first end wall and the axis of the base body so as to adjust the rotation radius of the milling cutter;
after zeroing the graduated scale positioning piece, adjusting the graduated scale value of the graduated scale positioning piece according to the rotation radius of the milling cutter, and installing the milling cutter into the chute so as to enable the first positioning surface to be in fit alignment with the upper surface of the milling cutter and the positioning side wall to be in fit arrangement with the first end wall, thereby realizing the adjustment of the rotation radius of the milling cutter;
The indicating disc comprises a dial plate and a pointer, a gear transmission mechanism is arranged between the pointer and the graduated scale positioning piece, and the graduated scale positioning piece advances by a corresponding distance according to the rotation of the pointer;
The transmission ratio of the gear transmission mechanism is 10:1 or 100:1, the dial plate is fixed, the gear transmission mechanism comprises a driving gear fixedly connected with the pointer, a driven gear assembly meshed with the driving gear, and a rack meshed with the driven gear assembly is arranged on the graduated scale positioning piece;
the driven gear assembly comprises a first driven gear meshed with the driving gear, a second driven gear coaxially arranged with a gear shaft of the first driven gear, a third driven gear meshed with the second driven gear and a fourth driven gear meshed with the third driven gear, and the fourth driven gear is meshed with the rack;
The mounting seat is provided with a milling cutter fastener used for fixing the milling cutter, one end of the milling cutter fastener penetrating through the wall thickness of the mounting seat is arranged in the chute, and the milling cutter fastener is contacted with the lower surface of the milling cutter to jack up the milling cutter upwards to be fixed with the first positioning surface;
The milling cutter fasteners are arranged along the length direction of the chute so as to fix the milling cutter;
The mounting seat is also provided with a graduated scale fastener for fixing the graduated scale positioning piece; the milling cutter fastener and the graduated scale fastener are screws respectively;
The mounting seat and the base body are integrally arranged.
2. A milling machine comprising a milling cutter assisted setting device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774700.9A CN110449987B (en) | 2019-08-21 | 2019-08-21 | Milling machine and milling cutter auxiliary tool setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910774700.9A CN110449987B (en) | 2019-08-21 | 2019-08-21 | Milling machine and milling cutter auxiliary tool setting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110449987A CN110449987A (en) | 2019-11-15 |
| CN110449987B true CN110449987B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910774700.9A Active CN110449987B (en) | 2019-08-21 | 2019-08-21 | Milling machine and milling cutter auxiliary tool setting device |
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| CN2642441Y (en) * | 2003-08-25 | 2004-09-22 | 罗堃锜 | Inching cutter holder structure |
| CN206321751U (en) * | 2016-12-14 | 2017-07-11 | 泸州市聚源电力设备有限公司 | A kind of insulating oil voltage resistant tests lubricating cup |
| CN210232424U (en) * | 2019-08-21 | 2020-04-03 | 湖南江滨机器（集团）有限责任公司 | Milling machine and auxiliary tool setting device for milling cutter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE719462C (en) * | 1940-01-09 | 1942-04-09 | Carl Walther Waffenfabrik | Device on milling arbors of milling machines for the axial setting of the milling sets |
| DE4230365A1 (en) * | 1992-09-11 | 1994-03-17 | Reich Maschf Gmbh Karl | Edge router with milling tool |
| DE19807870C1 (en) * | 1998-02-25 | 1999-11-25 | Guenter Lang | Rotary cutting tool |
| AT4340U1 (en) * | 2000-10-06 | 2001-06-25 | Schwarz Guenter | DEVICE FOR MILLING CIRCULAR ARCHES |
| CN201083483Y (en) * | 2007-10-26 | 2008-07-09 | 邯郸钢铁股份有限公司 | Steel plate width measuring apparatus for disk shears |
| FR2935917B1 (en) * | 2008-09-12 | 2011-08-26 | E P B | AXIAL ADJUSTMENT TOOL HOLDER |
| KR20140007995A (en) * | 2012-07-10 | 2014-01-21 | 삼성중공업 주식회사 | Milling machine |
-
2019
- 2019-08-21 CN CN201910774700.9A patent/CN110449987B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2642441Y (en) * | 2003-08-25 | 2004-09-22 | 罗堃锜 | Inching cutter holder structure |
| CN206321751U (en) * | 2016-12-14 | 2017-07-11 | 泸州市聚源电力设备有限公司 | A kind of insulating oil voltage resistant tests lubricating cup |
| CN210232424U (en) * | 2019-08-21 | 2020-04-03 | 湖南江滨机器（集团）有限责任公司 | Milling machine and auxiliary tool setting device for milling cutter |
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| CN110449987A (en) | 2019-11-15 |
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