CN110871289A - Milling cutter head with changeable size - Google Patents
Milling cutter head with changeable size Download PDFInfo
- Publication number
- CN110871289A CN110871289A CN201911244085.7A CN201911244085A CN110871289A CN 110871289 A CN110871289 A CN 110871289A CN 201911244085 A CN201911244085 A CN 201911244085A CN 110871289 A CN110871289 A CN 110871289A
- Authority
- CN
- China
- Prior art keywords
- space
- gear
- cutter head
- rotating shaft
- tool bit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/26—Securing milling cutters to the driving spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
- B23C9/005—Details or accessories so far as specially adapted to milling machines or cutter milling heads
Abstract
The invention discloses a milling cutter head with a changeable size, which comprises a cutter head, wherein a first rotating shaft is rotatably arranged between the front wall and the rear wall of a rotating space, a motor drives a second rotating shaft, a first gear and an expanding cutter head base to rotate for adjusting the angle, the expanding cutter head is driven to extend through gear transmission, the shape of the original cutter head with a single size is changed, the expanded cutter is fixed through parts such as a support frame, a powered magnet and a permanent magnet, the position of the expanding cutter is fixed through a telescopic belt, a threaded block is driven to slide up and down through a threaded screw to drive the telescopic belt and a belt pulley to slide up and down, and the position of the expanding cutter head is controlled and the expanding cutter head is fixed at the same.
Description
Technical Field
The invention relates to the field of milling, in particular to a milling cutter head with a changeable size.
Background
The tool bit is the head of the cutter as the name implies, can be divided into a diamond tool bit, an alloy tool bit and a carbon steel tool bit, has high temperature resistance, wear resistance and good sharpness, is a necessary product for hardware processing, lathe processing and stone processing, and is continuously released from new products with the advancement of science and technology,
the tool bit on the existing market is mostly, a shape of a size of tool bit, and during the use, when needing to change the tool bit size, need change another cutter once more, trouble very, waste time and energy moreover, improved the cost of product, consequently, need a milling tool bit that can change the size to solve above problem.
Disclosure of Invention
It is an object of the present invention to provide a milling cutter head of variable dimensions for overcoming the above-mentioned drawbacks of the prior art.
The milling cutter head with the size capable of being changed comprises a cutter head, wherein a gear space is arranged in the cutter head, an adjusting part for adjusting the angle of an expanded cutter head is arranged in the gear space, the adjusting part comprises rotating spaces which are arranged on two sides of the gear space and provided with outward openings, a first rotating shaft is rotatably arranged between the front wall and the rear wall of each rotating space, an expanded cutter head base is fixedly arranged on the first rotating shaft, a first gear is rotatably arranged in the gear space and meshed with the expanded cutter head base, the first gear rotates to drive the expanded cutter head base to rotate to adjust the angle of the first gear,
gear space downside is equipped with the helical gear space, helical gear space downside is equipped with screw thread screw rod space, screw thread screw rod space is equipped with the fixed part that is used for adjusting position after-fixing extension cutter fixed when using, fixed part is including setting up the first slide of screw thread screw rod space both sides, rotate the first supporting axle of installation around the first slide between the wall, the first belt pulley of fixed mounting on the face of both sides around the first supporting axle, the thread piece with first supporting axle fixed connection, rotate installation screw thread screw rod between the lower wall on the screw thread screw rod space, screw thread installation thread piece on the screw thread screw rod, the screw thread screw rod rotates and drives the thread piece first supporting axle slides from top to bottom and drives the position when extension cutter slides to the extension and fix.
On the basis of the technical scheme, the adjusting component further comprises a motor fixedly installed in the front wall of the gear space, a second rotating shaft is fixedly installed on an output shaft of the motor, and the second rotating shaft is meshed with the base of the expanded cutter head.
On the basis of the technical scheme, the fixing part also comprises a transmission space arranged at the rear side of the gear space, the second rotating shaft extends into the transmission space, a second gear is fixedly installed on the second rotating shaft and positioned in the transmission space, a helical gear space is arranged at the lower side of the gear space, a third rotating shaft is rotatably installed between the front wall of the transmission space and the rear wall of the helical gear space, a third gear is fixedly installed on the third rotating shaft and positioned in the transmission space, the third gear is meshed with the second gear, a first helical gear is fixedly installed on the third rotating shaft and positioned in the helical gear space, the threaded screw rod extends into the helical gear space, a second helical gear is fixedly installed on the threaded screw rod and positioned in the helical gear space, and the first helical gear is meshed with the second helical gear, the second supporting shaft is rotatably installed between the front wall and the rear wall of the second slideway, a second belt pulley is fixedly installed on the front side face and the rear side face of the second supporting shaft, and a telescopic belt is installed between the second belt pulley and the first belt pulley in a transmission mode.
On the basis of the technical scheme, the first fixed wheel is rotatably installed between the front side face and the rear side face on the base of the extension tool bit, the rotating rod is connected to the first fixed wheel through a hinge, the second fixed wheel is rotatably installed between the front side face and the rear side face of the extension tool bit, and the second fixed wheel is connected with the third slide in a sliding mode.
On the basis of the technical scheme, the first circular telegram magnet of extension tool bit base outside face internal fixed mounting, the first permanent magnet of second tight pulley inside face internal fixed mounting, first circular telegram magnet can with first permanent magnet contact, the side internal fixed mounting second permanent magnet on the dwang, extension tool bit base leading flank is located the inboard fixed mounting support frame of dwang, support frame left side face internal fixed mounting second logical electro-magnet, the second permanent magnet can with the contact of second logical electro-magnet.
The invention has the beneficial effects that: the invention drives the extension of the extended cutter head through gear transmission, changes the shape of the original cutter head with single size, fixes the extended cutter through parts such as a support frame, a powered magnet, a permanent magnet and the like, fixes the position of the extended cutter through a telescopic belt, enables a threaded block to slide up and down through a threaded screw to drive the telescopic belt and the belt pulley to slide up and down, controls the position of the extended cutter head and fixes the extended cutter head at the same time, and is worthy of popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view of B-B of FIG. 1 in accordance with the present invention;
fig. 4 is a partial enlarged view of C of fig. 1 according to the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-4, a milling cutter head capable of changing size according to an embodiment of the present invention includes a cutter head 20, a gear space 29 is provided in the cutter head 20, an adjusting member 80 for adjusting an angle of an extended cutter head is provided in the gear space 29, the adjusting member 80 includes a rotating space 28 provided at both sides of the gear space 29 and opening outward, a first rotating shaft 26 is rotatably installed between front and rear walls of the rotating space 28, an extended cutter head base 27 is fixedly installed on the first rotating shaft 26, a first gear 30 is rotatably installed in the gear space 29, the first gear 30 is engaged with the extended cutter head base 27, the first gear 30 rotates to drive the extended cutter head base 27 to rotate to adjust an angle of the first gear 30,
a bevel gear space 33 is arranged at the lower side of the gear space 29, a thread screw space 36 is arranged at the lower side of the bevel gear space 33, the threaded screw space 36 is provided with a fixing part 81 for fixing the expansion tool after adjusting the position and fixing it in use, the fixing part 81 includes first slide ways 37 provided at both sides of the threaded screw space 36, a first supporting shaft 44 is rotatably arranged between the front wall and the rear wall of the first slideway 37, first belt pulleys 43 are fixedly arranged on the front side surface and the rear side surface of the first supporting shaft 44, the threaded block 39 is fixedly connected with the first support shaft 44, the threaded screw 35 is rotatably installed between the upper wall and the lower wall of the threaded screw space 36, a thread block 39 is installed on the thread screw 35 in a threaded manner, and the thread screw 35 rotates to drive the thread block 39 and the first support shaft 44 to slide up and down to drive the expansion tool to slide to the position when expanding and fix.
In addition, in one embodiment, the adjusting member 80 further includes a motor 50 fixedly installed in the front wall of the gear space 29, the output shaft of the motor 50 is fixedly installed with a second rotating shaft 31, the second rotating shaft 31 is engaged with the extended cutter head base 27, and when the rotation angle of the extended cutter needs to be adjusted, the motor 50 is started, and the motor 50 drives the second rotating shaft 31, the first gear 30 and the extended cutter head base 27 to rotate for adjusting the angle.
In addition, in one embodiment, the fixing component 81 further includes a transmission space 49 disposed at the rear side of the gear space 29, the second rotating shaft 31 extends into the transmission space 49, a second gear 48 is fixedly mounted on the second rotating shaft 31 in the transmission space 49, a helical gear space 33 is disposed at the lower side of the gear space 29, a third rotating shaft 32 is rotatably mounted between the front wall of the transmission space 49 and the rear wall of the helical gear space 33, a third gear 46 is fixedly mounted on the third rotating shaft 32 in the transmission space 49, the third gear 46 is meshed with the second gear 48, a first helical gear 47 is fixedly mounted on the third rotating shaft 32 in the helical gear space 33, the threaded screw 35 extends into the helical gear space 33, and a second helical gear 34 is fixedly mounted on the threaded screw 35 in the helical gear space 33, the first bevel gear 47 is engaged with the second bevel gear 34, a second supporting shaft 41 is rotatably installed between the front wall and the rear wall of the second slide way 25, second belt pulleys 40 are fixedly installed on the front side and the rear side of the second supporting shaft 41, a telescopic belt 42 is installed between the second belt pulley 40 and the first belt pulley 43 in a transmission mode, when the position is adjusted, the second rotating shaft 31 rotates to drive the second gear 48, the third gear 46, the third rotating shaft 32, the first bevel gear 47, the second bevel gear 34 and the threaded screw 35 to rotate, and the threaded screw 35 rotates to drive the threaded block 39, the first supporting shaft 44, the first belt pulley 43, the telescopic belt 42, the second belt pulley 40 and the second supporting shaft 41 to slide up and down to adjust and fix.
In addition, in one embodiment, the first fixed wheel 51 is rotatably installed between the front side and the rear side of the extended tool bit base 27, the rotating rod 23 is hinged on the first fixed wheel 51, the second fixed wheel 21 is rotatably installed between the front side and the rear side of the extended tool bit 22, the second fixed wheel 21 is slidably connected with the third slide way 38, and when the tool bit is extended, the rotating rod 23 rotates outwards until the right side of the extended tool bit 22 contacts the left side of the extended tool bit base 27, so that the extension is completed.
In addition, in one embodiment, a first energized magnet 24 is fixedly installed in the outer side surface of the extended cutter head base 27, a first permanent magnet 45 is fixedly installed in the inner side surface of the second fixed wheel 21, the first energized magnet 24 can be in contact with the first permanent magnet 45, a second permanent magnet 11 is fixedly installed in the upper side surface of the rotating rod 23, the front side surface of the extended cutter head base 27 is located in the support frame 53 fixedly installed in the inner side surface of the rotating rod 23, a second energized magnet 54 is fixedly installed in the left side surface of the support frame 53, the second permanent magnet 11 can be in contact with the second energized magnet 54, after the cutter is extended, the first energized magnet 24 is energized, the first energized magnet 24 attracts the first permanent magnet 45 to fix the inner side surface of the extended cutter head 22 on the outer side surface of the extended cutter head base 27, the rotating rod 23 is located on the upper side surface, the second electromagnet 54 attracts the second permanent magnet 11 to fix the rotating lever 23 to the support frame 53, and the tool is fixed after being expanded.
At the beginning: the rotating rod 23 is parallel to the extended cutter head base 27, and the second fixed wheel 21 is positioned in the extended cutter head base 27;
when using this tool bit: when the rotation angle of the expanding cutter needs to be adjusted, the motor 50 is started, the motor 50 drives the second rotating shaft 31, the first gear 30 and the expanding cutter head base 27 to rotate for adjusting the angle,
when the position is adjusted, the second rotating shaft 31 rotates to drive the second gear 48, the third gear 46, the third rotating shaft 32, the first bevel gear 47, the second bevel gear 34 and the threaded screw 35 to rotate, the threaded screw 35 rotates to drive the threaded block 39, the first supporting shaft 44, the first belt pulley 43, the telescopic belt 42, the second belt pulley 40 and the second supporting shaft 41 to slide up and down for adjustment and fixation, when the cutter head is expanded, the rotating rod 23 rotates outwards until the right side surface of the expanding cutter head 22 contacts the left side surface of the expanding cutter head base 27, the expanding cutter head is expanded, then the first electrified magnet 24 is electrified, when the first electrified magnet 24 attracts the first permanent magnet 45 to fix the inner side surface of the expanding cutter head 22 on the outer side surface of the expanding cutter head base 27, the rotating rod 23 is positioned on the upper side surface of the supporting frame 53, the second electrified magnet 54 attracts the second permanent magnet 11 to fix the rotating rod 23 on the supporting frame 53, and finishing the fixation of the expanded cutter.
The invention has the beneficial effects that: the invention drives the extension of the extended cutter head through gear transmission, changes the shape of the original cutter head with single size, fixes the extended cutter through parts such as a support frame, a powered magnet, a permanent magnet and the like, fixes the position of the extended cutter through a telescopic belt, enables a threaded block to slide up and down through a threaded screw to drive the telescopic belt and the belt pulley to slide up and down, controls the position of the extended cutter head and fixes the extended cutter head at the same time, and is worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (5)
1. A milling cutter head of variable size comprising a cutter head, wherein: a gear space is arranged in the tool bit, an adjusting part for adjusting the angle of the expanded tool bit is arranged in the gear space, the adjusting part comprises rotating spaces with outward openings arranged at two sides of the gear space, a first rotating shaft is rotatably arranged between the front wall and the rear wall of the rotating space, an expanded tool bit base is fixedly arranged on the first rotating shaft, a first gear is rotatably arranged in the gear space and meshed with the expanded tool bit base, the first gear rotates to drive the expanded tool bit base to rotate to adjust the angle of the first gear,
gear space downside is equipped with the helical gear space, helical gear space downside is equipped with screw thread screw rod space, screw thread screw rod space is equipped with the fixed part that is used for adjusting position after-fixing extension cutter fixed when using, fixed part is including setting up the first slide of screw thread screw rod space both sides, rotate the first supporting axle of installation around the first slide between the wall, the first belt pulley of fixed mounting on the face of both sides around the first supporting axle, the thread piece with first supporting axle fixed connection, rotate installation screw thread screw rod between the lower wall on the screw thread screw rod space, screw thread installation thread piece on the screw thread screw rod, the screw thread screw rod rotates and drives the thread piece first supporting axle slides from top to bottom and drives the position when extension cutter slides to the extension and fix.
2. A variable size milling cutter head according to claim 1 wherein: the adjusting component further comprises a motor fixedly installed in the front wall of the gear space, a second rotating shaft is fixedly installed on an output shaft of the motor, and the second rotating shaft is meshed with the base of the expanded cutter head.
3. A variable size milling cutter head according to claim 1 wherein: the fixing part also comprises a transmission space arranged at the rear side of the gear space, the second rotating shaft extends into the transmission space, a second gear is fixedly arranged on the second rotating shaft and positioned in the transmission space, a helical gear space is arranged at the lower side of the gear space, a third rotating shaft is rotatably arranged between the front wall of the transmission space and the rear wall of the helical gear space, a third gear is fixedly arranged on the third rotating shaft and positioned in the transmission space, the third gear is meshed with the second gear, a first helical gear is fixedly arranged on the third rotating shaft and positioned in the helical gear space, the threaded screw rod extends into the helical gear space, a second helical gear is fixedly arranged on the threaded screw rod and positioned in the helical gear space, the first helical gear is meshed with the second helical gear, and a second supporting shaft is rotatably arranged between the front wall and the rear wall of the second slideway, and a second belt pulley is fixedly installed on the front side surface and the rear side surface of the second supporting shaft, and a telescopic belt is installed between the second belt pulley and the first belt pulley in a transmission way.
4. A variable size milling cutter head according to claim 1 wherein: the extension tool bit base is last around rotate between the side and install first tight pulley, hinged joint dwang on the first tight pulley, rotate between the side around the extension tool bit and install the second tight pulley, the second tight pulley with third slide sliding connection.
5. A variable size milling cutter head according to claim 1 wherein: the utility model provides a fixed mounting support, including extension tool bit base, the first circular telegram magnet of extension tool bit base outside face internal fixed mounting, the first permanent magnet of second fixed pulley inboard fixed mounting, first circular telegram magnet can with first permanent magnet contact, the side internal fixed mounting second permanent magnet in the dwang, extension tool bit base leading flank is located the inboard fixed mounting support frame of dwang, support frame left side internal fixed mounting second leads to the electro-magnet, the second permanent magnet can with the contact of second lead to the electro-magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244085.7A CN110871289A (en) | 2019-12-06 | 2019-12-06 | Milling cutter head with changeable size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911244085.7A CN110871289A (en) | 2019-12-06 | 2019-12-06 | Milling cutter head with changeable size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110871289A true CN110871289A (en) | 2020-03-10 |
Family
ID=69717570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911244085.7A Withdrawn CN110871289A (en) | 2019-12-06 | 2019-12-06 | Milling cutter head with changeable size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871289A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935922A (en) * | 2020-01-15 | 2020-03-31 | 台州椒江门发机械科技有限公司 | Milling device for milling ventilation groove of wind wheel |
-
2019
- 2019-12-06 CN CN201911244085.7A patent/CN110871289A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935922A (en) * | 2020-01-15 | 2020-03-31 | 台州椒江门发机械科技有限公司 | Milling device for milling ventilation groove of wind wheel |
| CN110935922B (en) * | 2020-01-15 | 2020-10-27 | 台州椒江门发机械科技有限公司 | Milling device for milling ventilation groove of wind wheel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200310 |