CN210648704U - Ball end mill with protect function - Google Patents
Ball end mill with protect function Download PDFInfo
- Publication number
- CN210648704U CN210648704U CN201921120496.0U CN201921120496U CN210648704U CN 210648704 U CN210648704 U CN 210648704U CN 201921120496 U CN201921120496 U CN 201921120496U CN 210648704 U CN210648704 U CN 210648704U
- Authority
- CN
- China
- Prior art keywords
- cutter arbor
- seted
- groove
- cutter
- protective sheath
- 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.)
- Expired - Fee Related
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- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 27
- 239000007924 injection Substances 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003801 milling Methods 0.000 abstract description 31
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 6
- 241000269959 Xiphias gladius Species 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 235000021335 sword fish Nutrition 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bulb milling cutter with protect function, including the cutter arbor, the outside of cutter arbor bottom is provided with the side cutting edge, and the both sides of cutter arbor upper surface have all seted up the fixed slot, the draw-in groove has been seted up to the side of cutter arbor, and the outside cover of cutter arbor is equipped with the protective sheath, the injection groove has been seted up at the top of cutter arbor, and the inside of cutter arbor has seted up a plurality of heat-absorbing pipes, the heat-absorbing pipe all communicates with the injection groove, the inside embedding in injection groove is connected with the sealing plug. The utility model relates to a milling cutter processing technology field. This ball end mill's with protect function protective sheath compares in prior art, has adopted the fixed mode of embedding, can prevent by milling cutter's side sword fish tail when using to the fixture block of protective sheath can be embedded in among the draw-in groove of cutter arbor, thereby can improve the fastness of protective sheath, this novel liquid injection that can be high with specific heat capacity is to the heat absorption pipe in, thereby can absorb partial heat at milling cutter during operation.
Description
Technical Field
The utility model relates to a milling cutter processing technology field specifically is a ball end milling cutter with protect function.
Background
A milling cutter is a rotating tool with one or more cutter teeth for milling. 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. The ball end mill is a kind of milling cutter, and the ball end mill is a cutter with a cutting edge similar to a ball head and assembled on a milling machine for milling various curved surfaces and arc grooves, which is also called as an R cutter.
Chinese patent discloses a ball end mill with protect function (publication number: CN208644193U), including handle of a knife and protective sheath, the handle of a knife bottom is fixed with the tool bit, the protective sheath is installed in handle of a knife outside bottom, the handle of a knife outside has seted up the pipe thread, pipe thread and protective sheath threaded connection, handle of a knife outside below is the annular array and has seted up three minute wind gaps, the main wind gap has been seted up to handle of a knife inside centre, the main wind gap link up the handle of a knife and divides the wind gap intercommunication, the mounting groove has been seted up to handle of a knife top surface, the bearing is installed in the middle embedding in the handle of a knife top, the bearing divides into inside and outside both sides, rotatable between bearing inlayer and the skin.
The protection device of the existing ball head milling cutter needs to rotate when in use, and the strength of the protection device is weak, so that the protection device is easily scratched by a side cutter edge of the ball head milling cutter, the service life of the protection device is short, the protection device needs to be frequently replaced, and when the milling cutter is used, a large amount of heat can be accumulated, and the temperature rising speed of the milling cutter is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a ball end milling cutter with protect function has solved current ball end milling cutter's protection device when using, needs rotate to protection device's intensity is more weak, leads to protection device to be easily by ball end milling cutter's side sword fish tail, causes protection device life weak, needs often to change, and milling cutter when using, can save a large amount of heats, causes the fast problem of milling cutter temperature rise speed.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a ball end mill with protect function, includes the cutter arbor, the outside of cutter arbor bottom is provided with the side cutting edge, and the fixed slot has all been seted up to the both sides of cutter arbor upper surface, the draw-in groove has been seted up to the side of cutter arbor, and the outside cover of cutter arbor is equipped with the protective sheath, the injection groove has been seted up at the top of cutter arbor, and the inside of cutter arbor has seted up a plurality of heat absorption pipes, the heat absorption pipe all communicates with the injection groove, the inside embedding in injection groove is connected with the sealing.
Preferably, the protective sheath is the component of a silica gel material, and the protective sheath includes thick jacket section and thin jacket section, the installation seam has been seted up to the middle part of thin jacket section, the thickness of thin jacket section reduces from thick jacket section to installation seam gradually.
Preferably, the top of installation seam link up the top of protective sheath, and the downside to the protective sheath lateral wall is seted up to the bottom of installation seam, the inside fixedly connected with fixture block of thick jacket section.
Preferably, the number of the clamping blocks and the clamping grooves is two, the clamping blocks and the clamping grooves are composed of two parts, each clamping block comprises a spherical solid block and a cylindrical connecting block, and the diameter of each fixing body is larger than that of each cylindrical connecting block.
Preferably, the clamping groove comprises a spherical connecting groove and a cylindrical connecting groove, and the two parts of the clamping groove have the same size as the two parts of the clamping block.
Preferably, the sealing plug is a rubber member, and a protruding annular strip is arranged inside the injection groove and embedded in the side wall of the sealing plug.
Advantageous effects
The utility model provides a ball end mill with protect function. Compared with the prior art, the method has the following beneficial effects:
(1) the ball end mill with the protection function is characterized in that a side cutting edge is arranged on the outer side of the bottom end of the cutter rod, fixing grooves are formed in two sides of the upper surface of the cutter rod, clamping grooves are formed in the side surface of the cutter rod, a protective sleeve is sleeved on the outer side of the cutter rod, the number of the protective clamping blocks and the number of the clamping grooves are two, each clamping block and the clamping grooves consist of two parts, each clamping block comprises a spherical solid block and a cylindrical connecting block, the diameter of each fixing body is larger than that of each cylindrical connecting block, each sleeve is a member made of silica gel, each protective sleeve comprises a thick sleeve section and a thin sleeve section, a mounting seam is formed in the middle of each thin sleeve section, the thickness of each thin sleeve section is gradually reduced from the thick sleeve section to the mounting seam, compared with the prior art, the protective sleeve in an embedded fixing mode is adopted, the protective sleeve can be prevented from being scratched by, thereby improving the firmness of the protective sleeve.
(2) This bulb milling cutter with protect function, the injection groove has been seted up through the top of cutter arbor, and a plurality of heat-absorbing pipes have been seted up to the inside of cutter arbor, the heat-absorbing pipe all communicates with the injection groove, the inside embedding of injection groove is connected with the sealing plug, the sealing plug is the component of a rubber material, the inside of injection groove is provided with convex annular strip, in the lateral wall of annular strip embedding sealing plug, this is novel can be with the liquid injection that specific heat capacity is high to the heat-absorbing pipe in, thereby can absorb partial heat at milling cutter during operation, reduce milling cutter's temperature and intensification speed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the exterior of the cutter bar of the present invention;
fig. 3 is a cross-sectional view of the middle tool bar of the present invention;
fig. 4 is a side sectional view of the protective cover of the present invention.
In the figure: 1. a cutter bar; 2. a side blade; 3. fixing grooves; 4. a card slot; 5. a protective sleeve; 51. a thick jacket section; 52. a thin jacket section; 53. installing a seam; 54. a clamping block; 6. an injection tank; 7. a sealing plug; 8. a heat absorbing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a ball end mill with a protection function comprises a cutter bar 1, wherein a side cutting edge 2 is arranged on the outer side of the bottom end of the cutter bar 1, fixing grooves 3 are formed in two sides of the upper surface of the cutter bar 1, a clamping groove 4 is formed in the side surface of the cutter bar 1, a protective sleeve 5 is sleeved on the outer side of the cutter bar 1, the protective sleeve 5 is a component made of silica gel, the protective sleeve 5 comprises a thick sleeve section 51 and a thin sleeve section 52, a mounting seam 53 is formed in the middle of the thin sleeve section 52, the thickness of the thin sleeve section 52 is gradually reduced from the thick sleeve section 51 to the mounting seam 53, the top end of the mounting seam 53 penetrates through the top of the protective sleeve 5, the bottom end of the mounting seam 53 is formed to the lower side wall of the protective sleeve 5, a clamping block 54 is fixedly connected to the inside of the thick sleeve section 51, the quantity of the clamping block 54 and the quantity of the clamping groove 4 are two, the diameter of the fixed body is greater than the columniform connecting block, the neck 4 includes spherical spread groove and columniform spread groove, and the size of the two parts of the neck 4 is the same with the size of the two parts of the fixture block 54, compared with the prior art, the protective sleeve 5 in the utility model, the fixed mode of embedding is adopted, can prevent from being scratched by the side blade 2 of the milling cutter when in use, and the fixture block 54 of the protective sleeve 5 can be embedded into the neck 4 of the cutter arbor 1, thereby can improve the firmness of the protective sleeve 5, the top of the cutter arbor 1 is provided with the injection groove 6, and the interior of the cutter arbor 1 is provided with a plurality of heat absorption tubes 8, the heat absorption tubes 8 are all communicated with the injection groove 6, the interior embedding of the injection groove 6 is connected with the sealing plug 7, the sealing plug 7 adopts the purchase with better waterproofness and sealing performance, and the sealing plug 7 is required to be, the inside of injection groove 6 is provided with convex annular strip, and in the lateral wall of annular strip embedding sealing plug 7, this is novel can inject heat-absorbing pipe 8 with the liquid that the specific heat capacity is high to can absorb partial heat at milling cutter during operation, reduce the temperature and the programming rate of temperature of milling cutter, the liquid of injection can be selected according to the demand.
When the milling cutter is in work, the sealing plug 7 is taken down from the injection groove 6, then the selected liquid is injected into the heat absorption pipe 8 from the injection groove 6, the sealing plug 7 is reinstalled after the injection is finished, when the sealing plug 7 is installed, the bottom of the sealing plug 7 deforms when encountering the annular strip and can be restored after passing through the annular strip, namely the annular strip capable of processing the injection groove 6 is clamped in the middle of the sealing plug 7, and when the temperature of the milling cutter rises, part of heat of the milling cutter can be transferred into the liquid in the heat absorption pipe 8; when installation protective sheath 5, can prize open protective sheath 5 along erection joint 53 earlier, then imbed cutter arbor 1 from the erection joint 53 of protective sheath 5, the resistance when the thin cover section 52 of protective sheath 5 can reduce the installation of cutter arbor 1, after in advancing protective sheath 5 with cutter arbor 1 installation, press into card slot 4 with fixture block 54 hard again, when fixture block 54 blocks into card slot 4, the spherical fixed block of fixture block 54 can take place to warp in the inside cylindrical spread groove of card slot 4, can recover after passing through, thereby the card is in the inside of card slot 4.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball end mill with protect function, includes cutter arbor (1), the outside of cutter arbor (1) bottom is provided with side cutting edge (2), and fixed slot (3), its characterized in that have all been seted up to the both sides of cutter arbor (1) upper surface: draw-in groove (4) have been seted up to the side of cutter arbor (1), and the outside cover of cutter arbor (1) is equipped with protective sheath (5), injection groove (6) have been seted up at the top of cutter arbor (1), and the inside of cutter arbor (1) has seted up a plurality of heat-absorbing pipes (8), heat-absorbing pipe (8) all communicate with injection groove (6), the inside embedding of injection groove (6) is connected with sealing plug (7).
2. The ball nose mill with protection according to claim 1, characterized in that: protective sheath (5) are the component of a silica gel material, and protective sheath (5) are including thick cover section (51) and thin cover section (52), erection joint (53) have been seted up to the middle part of thin cover section (52), the thickness of thin cover section (52) reduces from thick cover section (51) to erection joint (53) gradually.
3. The ball nose mill with protection according to claim 2, characterized in that: the top of installation seam (53) link up the top of protective sheath (5), and the downside to protective sheath (5) lateral wall is seted up to the bottom of installation seam (53), the inside fixedly connected with fixture block (54) of thick jacket section (51).
4. The ball nose mill with protection according to claim 3, wherein: the number of the fixture blocks (54) and the number of the clamping grooves (4) are two, the fixture blocks (54) and the clamping grooves (4) are composed of two parts, each fixture block (54) comprises a spherical solid block and a cylindrical connecting block, and the diameter of each fixing body is larger than that of each cylindrical connecting block.
5. The ball nose mill with protection according to claim 4, wherein: the clamping groove (4) comprises a spherical connecting groove and a cylindrical connecting groove, and the two parts of the clamping groove (4) are the same as the two parts of the clamping block (54) in size.
6. The ball nose mill with protection according to claim 1, characterized in that: the sealing plug (7) is a rubber component, a convex annular strip is arranged in the injection groove (6), and the annular strip is embedded into the side wall of the sealing plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120496.0U CN210648704U (en) | 2019-07-17 | 2019-07-17 | Ball end mill with protect function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921120496.0U CN210648704U (en) | 2019-07-17 | 2019-07-17 | Ball end mill with protect function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210648704U true CN210648704U (en) | 2020-06-02 |
Family
ID=70825529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921120496.0U Expired - Fee Related CN210648704U (en) | 2019-07-17 | 2019-07-17 | Ball end mill with protect function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210648704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700542A (en) * | 2022-04-12 | 2022-07-05 | 大连交通大学 | Internal suction type milling cutter for efficient processing of composite materials |
-
2019
- 2019-07-17 CN CN201921120496.0U patent/CN210648704U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700542A (en) * | 2022-04-12 | 2022-07-05 | 大连交通大学 | Internal suction type milling cutter for efficient processing of composite materials |
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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 |
Granted publication date: 20200602 |