CN215615410U - Quick cooling type carbide milling cutter - Google Patents
Quick cooling type carbide milling cutter Download PDFInfo
- Publication number
- CN215615410U CN215615410U CN202121960868.8U CN202121960868U CN215615410U CN 215615410 U CN215615410 U CN 215615410U CN 202121960868 U CN202121960868 U CN 202121960868U CN 215615410 U CN215615410 U CN 215615410U
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- Prior art keywords
- wall
- rotatably connected
- limiting ring
- milling cutter
- main rod
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- 238000003801 milling Methods 0.000 title claims abstract description 44
- 238000001816 cooling Methods 0.000 title claims abstract description 21
- 239000004576 sand Substances 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000956 alloy Substances 0.000 abstract description 23
- 229910045601 alloy Inorganic materials 0.000 abstract description 23
- 238000005520 cutting process Methods 0.000 abstract description 7
- 230000008676 import Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000227 grinding Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of alloy milling cutters, and particularly relates to a rapid cooling type hard alloy milling cutter which comprises a cutter holder, wherein a main rod is rotatably connected inside the cutter holder, a first limiting ring is rotatably connected above the outer wall of the main rod, four first connecting rods are rotatably connected to the outer wall of the first limiting ring, a supporting plate is rotatably connected to one end, away from the first limiting ring, of each first connecting rod, a second limiting ring is rotatably connected to the middle part of the outer wall of the main rod downwards, four second connecting rods are rotatably connected to the outer wall of the second limiting ring, a nut is mounted below the outer wall of the main rod, a third limiting ring is rotatably connected to the outer wall of the nut, four third connecting rods are rotatably connected to the outer wall of the third limiting ring, and one end, away from the third limiting ring, of each third connecting rod is rotatably connected with the supporting plate, so that the problem that the cutter holder and a milling cutter head of the conventional hard alloy milling cutter are connected through threads, and external threads need to be machined on a hard alloy cutting head is solved, the common die factory can not manufacture the cutter independently, needs to import and has high use cost.
Description
Technical Field
The utility model belongs to the technical field of alloy milling cutters, and particularly relates to a rapid cooling type hard alloy milling cutter.
Background
A milling cutter is a rotating tool for milling machining having one or more cutter teeth. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine, and the conventional cutting head-replaceable hard alloy milling cutter has high processing efficiency and allows repeated repair. However, the tool apron and the milling head of the cutting head replaceable hard alloy milling cutter are connected through threads, external threads are required to be machined on the hard alloy cutting head, the cutting head is made of superhard materials, the machining process can be completed only by the external threads on high-end thread grinding equipment (using a diamond grinding wheel), and a common die factory cannot manufacture the tool independently, needs to import the tool and is high in use cost; aiming at the problem that the alloy milling cutter is exposed in the using process, the structure of the alloy milling cutter needs to be improved and optimized, the existing milling cutter is poor in heat dissipation effect after being heated after being continuously operated for a long time, metal chips generated by machining cannot be rapidly discharged, and machining precision is affected; in order to solve the problems exposed in the use of the current alloy milling cutter, structural improvement and optimization of the alloy milling cutter are needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a rapid cooling type hard alloy milling cutter which has the characteristics that the milling cutter can be conveniently replaced and fixed without grinding threads on the milling cutter, and the heat dissipation is improved.
In order to achieve the purpose, the utility model provides the following technical scheme: a rapid cooling type hard alloy milling cutter comprises a cutter holder, wherein a main rod is rotatably connected inside the cutter holder, a first limiting ring is rotatably connected above the outer wall of the main rod, four first connecting rods are rotatably connected to the outer wall of the first limiting ring, a supporting plate is rotatably connected to one end, away from the first limiting ring, of each first connecting rod, a second limiting ring is rotatably connected to the middle part of the outer wall of the main rod, four second connecting rods are rotatably connected to the outer wall of the second limiting ring, one end, away from the second limiting ring, of each second connecting rod is rotatably connected with the supporting plate, a nut is installed below the outer wall of the main rod, a third limiting ring is rotatably connected to the outer wall of the nut, four third connecting rods are rotatably connected to the outer wall of the third limiting ring, one end, away from the third limiting ring, of each third connecting rod is rotatably connected with the supporting plate, and a cutter tail is installed above the cutter holder, the upper end of the knife tail is provided with a knife body, and the upper end of the knife body is provided with a knife head.
According to the preferable technical scheme of the rapid cooling type hard alloy milling cutter, the outer wall of the lower portion of the main rod is of a threaded structure, and the main rod is in threaded connection with the nut.
According to the preferable technical scheme of the rapid cooling type hard alloy milling cutter, pin holes are formed in the cutter holder and the main rod respectively, and a plug pin is inserted into each pin hole.
As a preferred technical scheme of the rapid cooling type hard alloy milling cutter, a hexagon socket head is arranged at the lower end of the main rod.
As the preferable technical scheme of the rapid cooling type hard alloy milling cutter, heat dissipation grooves are formed in two ends of the cutter body.
According to the preferable technical scheme of the rapid cooling type hard alloy milling cutter, four grooves are formed in the inner wall of the cutter tail, raised lines are arranged on the outer wall of the supporting plate, and the supporting plate and the raised lines are integrally formed.
As a preferred technical scheme of the rapid cooling type hard alloy milling cutter, the outer wall of the supporting plate is of an arc-shaped structure.
Compared with the prior art, the utility model has the beneficial effects that: drive the nut through rotating the mobile jib and remove along the mobile jib outer wall, the nut passes through the third spacing ring and drives the displacement of third connecting rod, first connecting rod and the synchronous rotation of second connecting rod simultaneously, according to parallelogram mechanism principle, it removes to drive the fagging, make the fagging prop up the sword tail inner wall tightly, insert the ditch inslot portion through the sand grip simultaneously, avoid the fagging to rotate, be of value to need not to change conveniently and fixed milling cutter on milling cutter grinding thread, the blade holder and the milling cutter head of having solved present carbide milling cutter pass through threaded connection, need process external screw thread on the carbide cutting head, because the cutting head is superhard material, its external screw thread characteristic need can only accomplish this processing technology on high-end screw thread grinding equipment, general mould factory fails independently to make this type of cutter, need import, problem that use cost is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of a rapid cooling type cemented carbide milling cutter according to the present invention;
FIG. 2 is a schematic sectional view of an alloy milling cutter according to the present invention;
FIG. 3 is a schematic view of a tool holder according to the present invention;
FIG. 4 is a cross-sectional view of a tool holder according to the present invention;
in the figure: 1. a tool apron; 2. a main rod; 3. a first limit ring; 4. a first link; 5. a supporting plate; 6. a second stop collar; 7. a second link; 8. a nut; 9. a third limit ring; 10. a third link; 11. a pin hole; 12. a bolt; 13. a hexagon socket head; 14. a cutter tail; 15. a blade body; 16. a heat sink; 17. a cutter head; 18. a trench; 19. and (4) raised strips.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be 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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a rapid cooling type hard alloy milling cutter comprises a cutter holder 1, a main rod 2 is rotatably connected inside the cutter holder 1, a first limiting ring 3 is rotatably connected above the outer wall of the main rod 2, four first connecting rods 4 are rotatably connected to the outer wall of the first limiting ring 3, a supporting plate 5 is rotatably connected to one end, away from the first limiting ring 3, of each first connecting rod 4, a second limiting ring 6 is rotatably connected to the middle part of the outer wall of the main rod 2, four second connecting rods 7 are rotatably connected to the outer wall of the second limiting ring 6, one end, away from the second limiting ring 6, of each second connecting rod 7 is rotatably connected with the supporting plate 5, a nut 8 is installed below the outer wall of the main rod 2, a third limiting ring 9 is rotatably connected to the outer wall of the nut 8, four third connecting rods 10 are rotatably connected to the outer wall of the third limiting ring 9, one end, away from the third limiting ring 9, of each third connecting rod 10 is rotatably connected with the supporting plate 5, a cutter tail 14 is installed above the cutter holder 1, the upper end of sword tail 14 is equipped with blade 15, and the upper end of blade 15 is equipped with tool bit 17, and in this embodiment, through rotating mobile jib 2 and driving nut 8 and remove, nut 8 drives the displacement of third connecting rod 10 through third spacing ring 9, and first connecting rod 4 and second connecting rod 7 rotate in step simultaneously, according to parallelogram mechanism principle, drive fagging 5 and remove, make fagging 5 prop up 14 inner walls of sword tail to fix the cutter on blade holder 1.
Specifically, the below outer wall of mobile jib 2 is helicitic texture, and mobile jib 2 and nut 8 are threaded connection, drives nut 8 through rotating mobile jib 2 and removes along 2 outer walls of mobile jib in this embodiment.
Specifically, pinhole 11 has all been seted up respectively to the inside of blade holder 1 and the inside of mobile jib 2, and the inside of pinhole 11 has inserted bolt 12, and after mobile jib 2 rotated in this embodiment and drives fagging 5 and prop up 14 inner walls of sword tail, the pinhole 11 of the inside of blade holder 1 aligns with the pinhole 11 of mobile jib 2 inside, then inserts bolt 12, avoids mobile jib 2 to rotate.
Specifically, the lower extreme of mobile jib 2 is equipped with hexagon socket head 13, drives mobile jib 2 through using hexagon socket wrench tool cooperation hexagon socket head 13 to rotate in this embodiment.
Specifically, the two ends of the blade body 15 are provided with heat dissipation grooves 16, in this embodiment, the inside of the blade head 17 is dissipated through the heat dissipation grooves 16, and meanwhile, metal chips generated by machining are discharged in time.
Specifically, the inner wall of sword tail 14 is equipped with four slot 18, and the outer wall of fagging 5 is equipped with sand grip 19, and fagging 5 and sand grip 19 integrated into one piece, when fagging 5 props up 14 inner walls of sword tail in this embodiment, inserts slot 18 inside through sand grip 19, avoids fagging 5 to rotate.
Specifically, the outer wall of fagging 5 is the arc structure, and when making fagging 5 prop up 14 inner walls of sword tail in this embodiment, the outer wall of fagging 5 and the inner wall of sword tail 14 are laminated mutually, and the increase is separated area of contact, makes it more firm.
The working principle and the using process of the utility model are as follows: at first inside inserting the mobile jib 2 into sword tail 14, use hexagon socket head wrench tool cooperation hexagon socket head 13 to drive mobile jib 2 and rotate, drive nut 8 through rotating mobile jib 2 and remove along 2 outer walls of mobile jib, nut 8 drives third connecting rod 10 displacements through third spacing ring 9, while first connecting rod 4 and second connecting rod 7 rotate in step, according to parallelogram mechanism principle, drive fagging 5 and remove, make fagging 5 prop up sword tail 14 inner wall, insert inside slot 18 through sand grip 19 simultaneously, avoid fagging 5 to rotate, prop up behind the sword tail 14 inner wall when fagging 5, the pinhole 11 inside 1 of blade holder aligns with the pinhole 11 inside 2 of mobile jib, then insert bolt 12, avoid mobile jib 2 to rotate, thereby fix the cutter on blade holder 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a quick cooling type carbide milling cutter, includes blade holder (1), its characterized in that: the inner part of the tool apron (1) is rotatably connected with a main rod (2), a first limiting ring (3) is rotatably connected above the outer wall of the main rod (2), four first connecting rods (4) are rotatably connected with the outer wall of the first limiting ring (3), a supporting plate (5) is rotatably connected with one end, away from the first limiting ring (3), of each first connecting rod (4), a second limiting ring (6) is rotatably connected with the middle part of the outer wall of the main rod (2) under the lower side, four second connecting rods (7) are rotatably connected with the outer wall of each second limiting ring (6), one end, away from the second limiting ring (6), of each second connecting rod (7) is rotatably connected with the supporting plate (5), a nut (8) is installed below the outer wall of the main rod (2), a third limiting ring (9) is rotatably connected with the outer wall of each nut (8), and four third connecting rods (10) are rotatably connected with the outer wall of each third limiting ring (9), one end of the third connecting rod (10) far away from the third limiting ring (9) is rotatably connected with the supporting plate (5), a knife tail (14) is installed above the knife holder (1), a knife body (15) is arranged at the upper end of the knife tail (14), and a knife head (17) is arranged at the upper end of the knife body (15).
2. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: the outer wall of the lower portion of the main rod (2) is of a threaded structure, and the main rod (2) is in threaded connection with the nut (8).
3. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: the tool apron is characterized in that pin holes (11) are formed in the tool apron (1) and the main rod (2), and bolts (12) are inserted into the pin holes (11).
4. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: the lower end of the main rod (2) is provided with a hexagon socket head (13).
5. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: and heat dissipation grooves (16) are formed in two ends of the knife body (15).
6. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: the inner wall of sword tail (14) is equipped with four slot (18), the outer wall of fagging (5) is equipped with sand grip (19), and fagging (5) and sand grip (19) integrated into one piece.
7. A rapid-cooling cemented carbide milling cutter according to claim 1, wherein: the outer wall of the supporting plate (5) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960868.8U CN215615410U (en) | 2021-08-20 | 2021-08-20 | Quick cooling type carbide milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121960868.8U CN215615410U (en) | 2021-08-20 | 2021-08-20 | Quick cooling type carbide milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615410U true CN215615410U (en) | 2022-01-25 |
Family
ID=79899792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121960868.8U Expired - Fee Related CN215615410U (en) | 2021-08-20 | 2021-08-20 | Quick cooling type carbide milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038004A (en) * | 2023-01-12 | 2023-05-02 | 无锡齐格致成精密机械制造有限公司 | Durable milling cutter for thin-wall surface and preparation process thereof |
-
2021
- 2021-08-20 CN CN202121960868.8U patent/CN215615410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038004A (en) * | 2023-01-12 | 2023-05-02 | 无锡齐格致成精密机械制造有限公司 | Durable milling cutter for thin-wall surface and preparation process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |