CN117583655A - Efficient milling disc milling cutter for large-plane machining - Google Patents
Efficient milling disc milling cutter for large-plane machining Download PDFInfo
- Publication number
- CN117583655A CN117583655A CN202410072526.4A CN202410072526A CN117583655A CN 117583655 A CN117583655 A CN 117583655A CN 202410072526 A CN202410072526 A CN 202410072526A CN 117583655 A CN117583655 A CN 117583655A
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- 238000003801 milling Methods 0.000 title claims abstract description 131
- 238000003754 machining Methods 0.000 title claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 59
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
The invention provides a high-efficiency milling disc milling cutter for large-plane machining, which is applied to the field of milling cutters.
Description
Technical Field
The invention relates to the technical field of milling cutters, in particular to a high-efficiency milling disc milling cutter for large-plane machining.
Background
The milling cutter is a rotary cutter for milling and has one or more cutter teeth, and during the use of the milling cutter, each cutter tooth sequentially cuts off the allowance of a metal workpiece intermittently to process the metal workpiece into a required shape, so the milling cutter is mainly used for being mounted on a milling machine and used for finishing the processing of planes, steps, grooves, forming surfaces and cutting-off the metal workpiece.
In order to ensure the stability of the milling cutter in the high-speed rotation process, the individual milling cutter is usually smaller, even if the milling cutter is of a disc-shaped structure, the diameter of the milling cutter is usually limited in order to avoid the swinging in the high-speed rotation process, so that the milling cutter has long milling time and low processing efficiency when being used for milling the surface of a large-plane metal workpiece due to the large range of required processing, and the milling cutter is disclosed by taking a patent number 202010412880.9 as an example.
For this purpose, an efficient milling disc cutter for large-surface machining is proposed to solve some of the problems in the prior art described above.
Disclosure of Invention
This application aim at promotes the efficiency of the shallow milling process of big plane metal work piece, compares prior art and provides a high-efficient milling disc milling cutter that is used for big plane processing, includes the milling cutter dish that sets up for disc structure, encircles on the outer end wall of milling cutter dish and installs a plurality of tool bits one and tool bit two, and the outside movable sleeve of milling cutter dish is equipped with the clamping ring that goes up and down to set up, and the inside of clamping ring encircles and is fixed with electric heating pipe.
Preferably, a plurality of equally spaced blades are fixedly arranged on the outer end wall of the milling cutter disc, deflection angles between two adjacent blades are the same, and the first blade and the second blade are respectively and fixedly arranged on the end walls of the blades in the same direction through bolts.
Preferably, the knife edges at the outer side and the bottom of the first knife head are in a straight structure, the knife edges at the outer side and the bottom of the second knife head are in a sawtooth structure, and the first knife head and the second knife head are alternately arranged on a plurality of knife seats at the outer side of the milling cutter disc in a surrounding mode.
Preferably, the spindle that vertical upwards set up is installed to the axle center position of milling cutter dish, and the outside rotation of spindle has cup jointed the sleeve, and the lantern ring first is installed in telescopic upper end outside, and encircles and be fixed with a plurality of landing legs that extend upwards on the outer end wall of lantern ring first, and telescopic lower extreme outside activity has cup jointed the lantern ring second, and the top cover of clamping ring is equipped with annular shell, encircles and is fixed with a plurality of connecting plates with annular shell top fixed connection on the outer end wall of lantern ring second, and telescopic outside movable sleeve is equipped with the spring of elastic support in lantern ring second top.
Preferably, the first sleeve ring is movably sleeved outside the upper end of the sleeve, the spring is elastically supported between the first sleeve ring and the second sleeve ring, and a rubber telescopic sleeve movably sleeved outside the spring is connected between the first sleeve ring and the second sleeve ring.
Preferably, the outer end wall of the sleeve is provided with a spline structure, the interiors of the first sleeve ring and the second sleeve ring are respectively provided with a spline structure matched with the outer end wall of the sleeve, and the first sleeve ring and the second sleeve ring vertically slide along the sleeve.
Preferably, a bearing is connected between the main shaft and the sleeve, an outer collar coaxially arranged with the compression ring is fixedly arranged in the annular shell, an inner collar rotatably arranged on the inner side of the outer collar is fixedly arranged at the top of the compression ring, and a plurality of balls which are arranged in a surrounding manner are arranged between the outer collar and the inner collar in a rolling manner.
Preferably, the inside fixed mounting of annular shell has the electric terminal that connects, and electric heating pipe's top fixed mounting has the metal ring piece rather than coaxial setting, and metal ring piece and electric heating pipe electric connection, and the metal end of electric terminal bottom slides and contradicts on the metal ring piece, outwards extends on the sleeve has the wire with electric terminal electric connection.
Preferably, a plurality of vertically through holes are formed in the milling cutter disc in a surrounding mode, and the connecting plate is of a spiral structure with one end inclined downwards.
Preferably, the axis position of the milling cutter disc is vertically provided with a jack, the lower end of the main shaft is movably inserted in the jack and is matched with the jack, and the main shaft is in fastening connection with the jack through a transverse screwed bolt.
Compared with the prior art, the beneficial effect of this application lies in:
(1) According to the milling device, the pressing ring capable of lifting up and down is sleeved on the outer side of the milling cutter disc, and the electric heating pipe is fixedly arranged in the pressing ring in a surrounding mode.
(2) According to the invention, the first cutter head and the second cutter head are mounted in a bolt connection mode, and the milling cutter disc and the main shaft are connected in a bolt connection mode after the first cutter head and the second cutter head are inserted, so that the first cutter head and the second cutter head and the milling cutter disc can be flexibly dismounted and replaced, the use flexibility of the device is improved, and the whole service life of the device is effectively prolonged.
(3) According to the milling cutter, the knife edge on the first knife head is in a straight structure, the knife edge on the second knife head is in a sawtooth structure, the first knife head and the second knife head are arranged on the outer side of the milling cutter disc in a staggered and encircling mode, when milling operation is carried out, the strip-shaped cutting trace can be formed by milling the surface of the metal workpiece through the second knife head, then smooth and flat milling is carried out through the first knife head, the first knife head and the second knife head are alternately arranged and are matched with each other, and the milling cutter is beneficial to further improving the milling efficiency of the device on the surface of the metal workpiece.
(4) According to the invention, the first sleeve ring and the second sleeve ring are both in sliding sleeve joint with the outer side of the sleeve, and the spring is elastically supported between the first sleeve ring and the second sleeve ring, so that the first sleeve ring and the second sleeve ring can both perform relative elastic sliding, the lower compression ring can be ensured to be self-adaptively attached to the surface of a metal workpiece, the upper supporting leg can be self-adaptively abutted to the outer end wall of the milling machine, and convenience in installation and use of the device can be ensured.
(5) According to the invention, the compression ring is set to be in a freely rotatable state relative to the sleeve, and the relative rotation and sliding between the power connection terminal and the metal ring sheet are matched to realize power transmission, so that a wire used for power supply access above can be prevented from being rotationally pulled in the use process of the device, and the stability of supplying power to the electric heating pipe in the use process of the device is guaranteed.
(6) According to the milling cutter, the plurality of vertically-through holes are formed in the milling cutter in the surrounding mode, so that metal scraps generated at the bottom of the milling cutter are guided upwards when milling is conducted, meanwhile, the connecting plate above the milling cutter is arranged to be of a spiral inclined structure, and under relative operation, the metal scraps generated by milling can be guided outwards, accumulation of the metal scraps in an operation area is avoided, and stability of the milling device during milling is improved to a certain extent.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a perspective view of the bottom view of the present application;
FIG. 3 is a front cross-sectional view of the present application;
FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;
FIG. 5 is a top cross-sectional view of the present application;
FIG. 6 is a bottom view of the present application;
FIG. 7 is a perspective view of the present application with the rubber telescoping sleeve removed;
FIG. 8 is a perspective view of a milling cutter disc and spindle of the present application;
FIG. 9 is a perspective view of a milling cutter disc of the present application;
fig. 10 is a perspective view of the electrical terminal and the metal ring sheet of the present application.
The reference numerals in the figures illustrate:
1. milling cutter disc; 101. a tool apron; 102. a first tool bit; 103. a second cutter head; 104. a through hole; 2. a compression ring; 201. an electric heating tube; 3. a main shaft; 301. a sleeve; 302. a first lantern ring; 303. a support leg; 304. a second lantern ring; 305. an annular housing; 306. a connecting plate; 307. a spring; 308. a rubber telescopic sleeve; 4. a bearing; 401. an outer collar; 402. an inner collar; 403. a ball; 5. an electrical terminal; 501. a metal ring sheet; 502. a wire; 6. and a jack.
Detailed Description
The embodiments will be described in detail and throughout the specification with reference to the drawings, wherein, based on the embodiments in the application, all other embodiments obtained by persons skilled in the art without making creative efforts are within the scope of protection of the application.
Example 1: the invention provides a high-efficiency milling disc milling cutter for large plane machining, referring to fig. 1-10, which comprises a milling cutter disc 1 arranged in a disc-shaped structure, wherein a plurality of first cutter heads 102 and second cutter heads 103 are circumferentially arranged on the outer end wall of the milling cutter disc 1, a compression ring 2 which is arranged in a lifting manner is movably sleeved on the outer side of the milling cutter disc 1, and an electric heating pipe 201 is circumferentially fixed in the compression ring 2.
In step, install at the inside electric heating pipe 201 circular telegram start of clamping ring 2, to carrying out the heating operation to clamping ring 2 from inside, clamping ring 2's bottom adopts the material manufacturing that heat conductivility is good, clamping ring 2's top then adopts the material manufacturing that heat-insulating properties is good, the device is when milling the processing to the metal work piece, clamping ring 2's bottom laminating is on the metal work piece surface, because clamping ring 2 cover is established in milling cutter dish 1's outside, and can the oscilaltion regulation, this makes milling cutter dish 1 when milling the operation to the metal work piece surface, clamping ring 2 laminating all the time on milling cutter dish 1 outside metal work piece surface, the heat transfer that electric heating pipe 201 circular telegram produced is to clamping ring 2 bottom, and then conduct to the metal work piece surface, carry out the heating operation to the position that the metal work piece surface is waiting to mill the processing.
The metal workpiece surface hardness is reduced through heating and heating, thereby the convenience that the milling cutter disc 1 drives the first tool bit 102 and the second tool bit 103 to rotationally cut metal on the workpiece surface is improved, in the use process, the bottom of the pressure ring 2 can be kept to be attached to the metal workpiece surface for a period of time, in the process, the heat generated by electrifying the electric heating pipe 201 can be quickly conducted to the metal workpiece surface, the part to be milled is heated, the model of the electric heating pipe 201 can be flexibly set according to the use requirement, the temperature of the electric heating pipe 201 at least can reach 1000 ℃, the heat is continuously transmitted outwards when the pressure ring 2 is attached to the metal workpiece surface, radiation is caused, the temperature of the part, which is close to the pressure ring 2, of the metal workpiece surface is higher, the part which is not attached to the pressure ring 2 is preheated, in the moving process, the heating and heating of the preheated part is more efficient, the cutting difficulty is reduced when the metal workpiece surface is milled, the device can be quickly moved when the metal workpiece surface is milled, the efficiency of shallow-layer milling of a large-plane metal workpiece is effectively improved, the device is high efficiency and the operation is stable.
Referring to fig. 9, a plurality of tool holders 101 distributed around equidistantly are fixedly mounted on an outer end wall of a milling cutter disc 1, deflection angles between two adjacent tool holders 101 are the same, a first tool bit 102 and a second tool bit 103 are fixedly mounted on end walls of the tool holders 101 in the same direction respectively through bolts, when the first tool bit 102 and the second tool bit 103 are worn and damaged due to long-time working, a worker can replace the damaged first tool bit 102 and the second tool bit 103 by rotating bolts used for fixing the first tool bit 102 and the second tool bit 103, the convenience of disassembly and maintenance of the first tool bit 102 and the second tool bit 103 can be guaranteed through a bolt connection mode, and the whole device is prevented from being scrapped due to the fact that the first tool bit 102 or the second tool bit 103 is damaged, so that the whole service life of the device is prolonged to a certain extent.
Referring to fig. 9, the outer sides and bottom edges of the first cutter head 102 are in a straight structure, the outer sides and bottom edges of the second cutter head 103 are in a sawtooth structure, the first cutter head 102 and the second cutter head 103 are alternately and circumferentially arranged on a plurality of cutter holders 101 on the outer side of the milling cutter disc 1.
After the strip-shaped cutting trace is formed on the surface of the metal workpiece through the cutter head II 103, the structural integrity of the surface of the metal workpiece in the area can be damaged, the structure becomes loose, the smooth and flat milling can be easier through the cutter head I102 with the flat cutter edge, the cutter head I102 and the cutter head II 103 are alternately arranged, and the milling efficiency of the device on the surface of the metal workpiece can be further improved through cooperation during milling.
Referring to fig. 3 and 7, a spindle 3 disposed vertically upwards is mounted at an axial center position of the milling cutter disc 1, a sleeve 301 is rotatably sleeved on an outer side of the spindle 3, a first collar 302 is mounted on an outer side of an upper end of the sleeve 301, a plurality of support legs 303 extending upwards are fixedly sleeved on an outer end wall of the first collar 302, a second collar 304 is movably sleeved on an outer side of a lower end of the sleeve 301, an annular housing 305 is sleeved above the compression ring 2, a plurality of connecting plates 306 fixedly connected with a top of the annular housing 305 are fixedly sleeved on an outer end wall of the second collar 304, and springs 307 elastically supported above the second collar 304 are movably sleeved on an outer side of the sleeve 301.
When the milling device is installed, the upper end of the main shaft 3 vertically connected with the axis position of the milling cutter disc 1 is directly installed in an installation seat used for driving the milling cutter to rotate at a high speed on a milling machine, during milling operation, the installation seat is driven by a milling machine to rotate at a high speed, the milling cutter disc 1 is driven to rotate at a high speed under the connection of the main shaft 3, the first cutter head 102 and the second cutter head 103 are driven to rotate at a high speed to mill a metal workpiece, the supporting leg 303 on the sleeve ring 302 on the outer side of the sleeve 301 is stably supported on the outer end wall of the milling machine, the sleeve 301 cannot rotate under the interference effect of the supporting leg 303 and the outer end wall of the milling machine, the main shaft 3 rotates at a high speed in the sleeve 301 during operation, the sleeve 301 is kept in a stable state, and the bottom of the compression ring 2 connected with the annular shell 305 is always attached to the surface of the large-plane metal workpiece due to the connection of the sleeve ring 304, and the elastic support of the spring 307, so that the stability of the compression ring 2 for heating the surface of the metal workpiece during milling operation is ensured.
Referring to fig. 3, a first collar 302 is movably sleeved outside the upper end of the sleeve 301, a spring 307 is elastically supported between the first collar 302 and a second collar 304, and a rubber telescopic sleeve 308 movably sleeved outside the spring 307 is connected between the first collar 302 and the second collar 304.
In this application, establish the outside at spring 307 with the flexible cover 308 cover of rubber to make the upper and lower both ends of flexible cover 308 of rubber be connected with lantern ring one 302 and lantern ring two 304 respectively, when can not cause the influence to lantern ring one 302 and lantern ring two 304 reciprocates, can also avoid milling the metal chip jam that produces on spring 307 when working, be favorable to guaranteeing the stability of the device operation in-process.
Referring to fig. 5 and 7, the outer end wall of the sleeve 301 is provided with a spline structure, the interiors of the first collar 302 and the second collar 304 are respectively provided with a spline structure matched with the outer end wall of the sleeve 301, and the first collar 302 and the second collar 304 vertically slide along the sleeve 301.
Referring to fig. 4, 8 and 10, a bearing 4 is connected between a spindle 3 and a sleeve 301, an outer collar 401 coaxially arranged with a compression ring 2 is fixedly installed in an annular housing 305, an inner collar 402 rotatably arranged on the inner side of the outer collar 401 is fixedly installed at the top of the compression ring 2, and a plurality of balls 403 circumferentially arranged are rotatably installed between the outer collar 401 and the inner collar 402.
Meanwhile, the outer shaft ring 401, the inner shaft ring 402 and the balls 403 which are matched with each other are arranged between the press ring 2 and the annular shell 305, so that the press ring 2 can independently rotate below the annular shell 305, the influence on the stability of the upper sleeve 301 due to the fact that the bottom of the press ring 2 is in contact with the metal surface too tightly in the milling movement process is avoided, and the stability of the device in the operation process is guaranteed.
Referring to fig. 4 and 10, an electrical terminal 5 is fixedly installed inside an annular housing 305, a metal ring 501 coaxially disposed on the top of an electrical heating tube 201 is fixedly installed, the metal ring 501 is electrically connected with the electrical heating tube 201, a metal end at the bottom of the electrical terminal 5 slides against the metal ring 501, a wire 502 electrically connected with the electrical terminal 5 extends outwards on a sleeve 301, and during the use of the device, the wire 502 is electrically connected with the electrical heating tube 201 by the circumferential sliding connection of the metal end at the bottom of the electrical terminal 5 and the metal ring 501.
Referring to fig. 1 and 5, a plurality of vertically penetrating through holes 104 are formed in the milling cutter disc 1 in a surrounding manner, the connecting plate 306 is in a spiral structure with one end inclined downwards, and in the using process of the device, the plurality of vertically penetrating through holes 104 in the milling cutter disc 1 can be used for conveniently guiding out metal scraps generated by milling at the bottom of the milling cutter disc 1, the metal scraps upwards guided out through the through holes 104 are further guided out outwards through the inclined spiral of the connecting plate 306, so that the stable and smooth outwards discharge of the metal scraps generated by milling is ensured, and the interference to the stability of milling processing caused by accumulation of the metal scraps in a working area is avoided.
Referring to fig. 8, an insertion hole 6 is vertically formed in the axial position of the milling cutter disc 1, the lower end of the spindle 3 is movably inserted into the insertion hole 6 and is matched with the spindle 3, the spindle 3 and the insertion hole 6 are connected through a bolt in a transversely screwed manner, in the use process of the device, the milling cutter disc 1 and the spindle 3 are connected in a plugging and fastening manner through the insertion hole 6 formed in the axial position of the milling cutter disc 1, the separation between the milling cutter disc 1 and the spindle 3 can be realized only by disassembling transverse bolts for fastening, the milling cutter disc 1 with different sizes is convenient to replace, the milling cutter disc 1 can be disassembled independently, and convenience in disassembly and replacement of the first cutter head 102 and the second cutter head 103 can be effectively improved.
Working principle:
during the use process of the device, a worker installs the top end of the main shaft 3 on a mounting seat of the milling machine, performs fastening and clamping, supports the top of the supporting leg 303 on the outer end wall of the milling machine, connects the lead 502 with a power supply, and supplies power to the electric heating pipe 201;
the milling machine drives the milling cutter disc 1 to press on the surface of a large-plane metal workpiece, and drives the milling cutter disc 1 to drive the first cutter head 102 and the second cutter head 103 to rotate at high speed to perform milling operation, synchronously, the compression ring 2 is tightly attached to the surface of the metal workpiece by means of elastic support of the springs 307, the electric heating pipe 201 in the compression ring is electrified to heat the metal surface to perform heating operation, and the milling operation of different modes is performed by matching with the alternate arrangement of the first cutter head 102 and the second cutter head 103, so that the milling efficiency of the device on the metal workpiece is greatly improved.
The foregoing is merely a preferred embodiment of the present application, which is to be taken in conjunction with the actual demands, but the scope of the present application is not limited thereto.
Claims (8)
1. A high efficiency milling disc cutter for large surface machining comprising:
the milling cutter comprises a milling cutter disc (1), wherein the milling cutter disc (1) is of a disc-shaped structure;
the first cutter head (102) is circumferentially arranged on the outer end wall of the milling cutter disc (1);
the cutter head II (103) is arranged on the outer end wall of the milling cutter disc (1) in a surrounding mode;
the pressing ring (2) is movably sleeved on the outer side of the milling cutter disc (1) and is arranged in a vertically lifting mode;
the electric heating pipe (201) is fixed inside the compression ring (2) in a surrounding mode;
the milling cutter head comprises a milling cutter disc (1), a spindle (3) which is vertically arranged upwards is arranged at the axis position of the milling cutter disc (1), a sleeve (301) is sleeved on the outer side of the spindle (3) in a rotating mode, a first sleeve ring (302) is arranged on the outer side of the upper end of the sleeve (301), a plurality of supporting legs (303) which extend upwards are fixedly arranged on the outer end wall of the first sleeve ring (302) in a surrounding mode, a second sleeve ring (304) is movably sleeved on the outer side of the lower end of the sleeve (301), an annular shell (305) is sleeved above the compression ring (2), a plurality of connecting plates (306) which are fixedly connected with the top of the annular shell (305) are fixedly sleeved on the outer end wall of the second sleeve ring (304), and springs (307) which are elastically supported above the second sleeve ring (304) are movably sleeved on the outer side of the sleeve (301);
the sleeve ring I (302) is movably sleeved outside the upper end of the sleeve (301), the spring (307) is elastically supported between the sleeve ring I (302) and the sleeve ring II (304), and a rubber telescopic sleeve (308) movably sleeved outside the spring (307) is connected between the sleeve ring I (302) and the sleeve ring II (304).
2. The efficient milling disc cutter according to claim 1, wherein: the milling cutter disc is characterized in that a plurality of cutter seats (101) which are distributed in an equidistance and surrounding mode are fixedly arranged on the outer end wall of the milling cutter disc (1), and the first cutter head (102) and the second cutter head (103) are respectively and fixedly arranged on the end walls of the cutter seats (101) in the same direction through bolts.
3. The efficient milling disc cutter according to claim 2, wherein: the cutter head I (102) is characterized in that the outer side and the bottom of the cutter head I (102) are of a straight structure, the outer side and the bottom of the cutter head II (103) are of a sawtooth structure, and the cutter head I (102) and the cutter head II (103) are alternately arranged on a plurality of cutter seats (101) on the outer side of the milling cutter disc (1) in a surrounding mode.
4. The efficient milling disc cutter according to claim 1, wherein: the outer end wall of the sleeve (301) is provided with a spline structure, and the interiors of the first lantern ring (302) and the second lantern ring (304) are respectively provided with a spline structure matched with the outer end wall of the sleeve (301).
5. The high efficiency milling disc cutter according to claim 1 or 4, wherein: the novel bearing is characterized in that a bearing (4) is connected between the main shaft (3) and the sleeve (301), an outer collar (401) coaxially arranged with the compression ring (2) is fixedly arranged in the annular casing (305), an inner collar (402) rotatably arranged on the inner side of the outer collar (401) is fixedly arranged at the top of the compression ring (2), and a plurality of balls (403) which are arranged in a surrounding mode are arranged between the outer collar (401) and the inner collar (402) in a rolling mode.
6. The high efficiency milling disc cutter of claim 4, wherein: the electric heating device is characterized in that an electric terminal (5) is fixedly arranged in the annular shell (305), a metal ring piece (501) which is coaxially arranged on the top of the electric heating tube (201) is fixedly arranged, the metal ring piece (501) is electrically connected with the electric heating tube (201), a metal end at the bottom of the electric terminal (5) slides and abuts against the metal ring piece (501), and a wire (502) which is electrically connected with the electric terminal (5) is outwards extended on the sleeve (301).
7. The high efficiency milling disc cutter of claim 4, wherein: a plurality of vertically penetrating through holes (104) are formed in the milling cutter disc (1) in a surrounding mode, and the connecting plate (306) is of a spiral structure with one end inclined downwards.
8. The high efficiency milling disc cutter of claim 4, wherein: the milling cutter head is characterized in that a jack (6) is vertically arranged at the axis position of the milling cutter head (1), the lower end of the main shaft (3) is movably inserted into the jack (6) and is matched with the jack, and the main shaft (3) is fixedly connected with the jack (6) through a transverse screwed bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410072526.4A CN117583655B (en) | 2024-01-18 | 2024-01-18 | Efficient milling disc milling cutter for large-plane machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410072526.4A CN117583655B (en) | 2024-01-18 | 2024-01-18 | Efficient milling disc milling cutter for large-plane machining |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117583655A true CN117583655A (en) | 2024-02-23 |
| CN117583655B CN117583655B (en) | 2024-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410072526.4A Active CN117583655B (en) | 2024-01-18 | 2024-01-18 | Efficient milling disc milling cutter for large-plane machining |
Country Status (1)
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| CN (1) | CN117583655B (en) |
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