CN220761125U - Face milling cutter convenient to change blade - Google Patents
Face milling cutter convenient to change blade Download PDFInfo
- Publication number
- CN220761125U CN220761125U CN202322612328.6U CN202322612328U CN220761125U CN 220761125 U CN220761125 U CN 220761125U CN 202322612328 U CN202322612328 U CN 202322612328U CN 220761125 U CN220761125 U CN 220761125U
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- China
- Prior art keywords
- blade
- milling cutter
- face milling
- groove
- cutter head
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- 238000003801 milling Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Milling Processes (AREA)
Abstract
The application provides a face milling cutter convenient to change blade, include: the middle part of the cutter head is provided with a first connecting hole, the middle part of one end of the cutter head is provided with a circular groove, the side wall of the circular groove is provided with a plurality of accommodating grooves in an array manner, one end of the accommodating groove facing the axis of the cutter head is connected with a sliding block in a sliding manner, and one end of the sliding block facing the accommodating groove is provided with a protruding part; the number of the blades is the same as that of the accommodating grooves, the blades are respectively arranged in the accommodating grooves, and second connecting holes matched with the protruding parts are respectively formed in the middle of each blade; one end of the fixing rod is provided with external threads, and the other end of the fixing rod is provided with a round pressing block matched with the round groove. The fixing rod is screwed down, so that a plurality of blades on the cutter head can be pressed and fixed, and the milling cutter is convenient to replace.
Description
Technical Field
The utility model belongs to the technical field of milling cutters, and particularly relates to a face milling cutter with blades convenient to replace.
Background
The face milling cutter is also called a disc milling cutter and is used for processing a metal plane, and mainly comprises a cutter disc and blades, the blades of the existing face milling cutter are commonly connected with the cutter disc through screws, a plurality of blades are required to be installed on one cutter disc, each time the blades are replaced, a plurality of screws for connecting the cutter disc and the blades are required to be screwed out, then a new blade is put in, then the screws are screwed in, a certain time is consumed, the processing efficiency is affected, and therefore further improvement is required.
Disclosure of Invention
In order to solve the defects in the prior art, the application provides a face milling cutter with blades convenient to replace, and a fixing rod is screwed down, so that a plurality of blades on a cutter disc can be pressed and fixed, and the milling cutter is convenient to replace.
In order to achieve the above object, the present utility model adopts the following technique:
a face milling cutter for facilitating replacement of a blade, comprising:
the middle part of the cutter head is provided with a first connecting hole, the middle part of one end of the cutter head is provided with a circular groove, the side wall of the circular groove is provided with a plurality of accommodating grooves in an array manner, one end of the accommodating groove facing the axis of the cutter head is connected with a sliding block in a sliding manner, and one end of the sliding block facing the accommodating groove is provided with a protruding part;
the number of the blades is the same as that of the accommodating grooves, the blades are respectively arranged in the accommodating grooves, and second connecting holes matched with the protruding parts are respectively formed in the middle of each blade;
one end of the fixing rod is provided with external threads, and the other end of the fixing rod is provided with a round pressing block matched with the round groove.
Further, the side wall of the round pressing block is provided with a preset taper, the side wall of the round groove and the other end of the sliding block are also provided with a preset taper, when the pressing block is pressed into the round groove, the round pressing block pushes the sliding block into the accommodating groove through the side wall of the round pressing block to press the blade, and a straight groove or a cross groove is formed in the round pressing block.
Further, a plurality of arc-shaped gaps are further formed in one end of the cutterhead, the arc-shaped gaps are located between the adjacent accommodating grooves, and a strip-shaped gap is formed in the other end of the cutterhead and used for being connected with a clamping part of a cutterhead connecting rod.
Further, the blade is in a regular hexagonal shape, and the distance between two mutually parallel surfaces of the blade is matched with the width of the accommodating groove.
Further, the other end of the accommodating groove is provided with a fixed block, and the shape of the fixed block is matched with that of the second connecting hole.
The utility model has the beneficial effects that:
1. the fixing rod is screwed down, so that a plurality of blades on the cutter head can be pressed and fixed, and the milling cutter is convenient to replace.
2. Because the tapered sliding block and the side wall of the circular pressing block are matched with each other, the sliding block positioned outside the accommodating groove can be pushed into the accommodating groove along with the pressing of the circular pressing block, and the blade assembling step can be further reduced.
3. The strip-shaped notch is connected with the clamping part of the blade connecting rod, so that the cutter head can be limited to rotate relative to the cutter head connecting rod, and the stability of the milling cutter tool is improved.
4. Compared with the special flat nose machine developed by each equipment manufacturer at the present stage, the device has the advantages of simple integral structure and low manufacturing cost, and can reduce the production input cost of enterprises.
Drawings
Fig. 1 is a perspective view showing the overall structure of a milling cutter according to an embodiment of the present application.
Fig. 2 is a partial structural perspective view of a milling cutter according to an embodiment of the present application.
Fig. 3 is a side view in an embodiment of the present application.
Fig. 4 is a structural perspective view of the end mill according to the embodiment of the present application when in butt joint with a cutterhead connecting rod.
Reference numerals: the cutter comprises a cutter head-1, a sliding block-2, a blade-3, a fixing rod-4, a cutter head connecting rod-5, a first connecting hole-101, a circular groove-102, a containing groove-103, an arc notch-104, a strip notch-105, a protruding part-201, a second connecting hole-301, an external thread-401, a circular pressing block-402, a cross groove-4021, a fixing block-1031 and a clamping part-501.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, but the described embodiments of the present utility model are some, but not all embodiments of the present utility model.
The embodiment of the application provides a face milling cutter with blades convenient to replace, which comprises a cutter head 1, blades 3, a fixed rod 4 and the like as shown in fig. 1-4.
The middle part of blade disc 1 has seted up first connecting hole 101, and circular recess 102 has been seted up at the middle part of blade disc 1 one end, and a plurality of storage tanks 103 have been seted up to the array on the lateral wall of circular recess 102, and storage tank 103 is towards the one end sliding connection of blade disc 1 axle center has slider 2, and slider 2 is equipped with bulge 201 towards the one end in the storage tank 103.
Referring to fig. 2, the number of the blades 3 is the same as the number of the accommodating grooves 103, and the blades are respectively arranged in the accommodating grooves 103, the middle part of each blade 3 is provided with a second connecting hole 301 matched with the protruding part, one end of each fixing rod 4 is provided with an external thread 401, and the other end of each fixing rod 4 is provided with a circular pressing block 402 matched with the circular groove 102.
During actual use, the sliding block 2 is pulled out, then the blade 3 is placed in the accommodating groove 103, the sliding block 2 is pushed into the accommodating groove 103, the protruding portion 201 on the accommodating groove 103 is clamped into the first connecting hole 101 in the middle of the blade 3, finally the fixing rod 4 is inserted into the first connecting hole 101, the sliding block 2 is clamped through the side wall of the circular pressing block 402, and the fixing rod 4 is connected with the cutter head 1 through the external thread 401 at one end of the fixing rod 4, so that the cutter head 1 can be fixed on the fixing rod 4 of the cutter head 1. Specifically, the first connecting hole 101 and the protruding portion 201 may be provided in a circular shape or a polygonal shape, and when provided in a polygonal shape, the rotation of the blade 3 around the protruding portion may be restricted, thereby increasing the stability of the blade 3 during operation. Specifically, a linear groove or cross groove 4021 is formed in the circular pressing block 402, so that the fixing rod 4 can be conveniently screwed into the cutter head connecting rod 5.
Preferably, referring to fig. 1 and 3, the side wall of the circular pressing block 402 has a preset taper, the side wall of the circular groove 102 and the other end of the sliding block 2 also have a preset taper, and when the circular pressing block 402 is pressed into the circular groove 102, the circular pressing block 402 pushes the sliding block 2 into the accommodating groove 103 through the side wall thereof to press the blade 3. Through this setting, when pressing circular briquetting 402 into circular recess 102, no longer need push the slider 2 into holding tank 103 earlier, because have tapering slider 2 and circular briquetting 402 lateral wall mutually support, along with circular briquetting 402 pushes down, can push the slider 2 that is located the holding tank 103 outside into holding tank 103, can further reduce blade 3 assembly steps.
Specifically, referring to fig. 2, one end of the cutterhead 1 is further provided with a plurality of arc-shaped notches 104, and the arc-shaped notches 104 are located between adjacent accommodating grooves 103, which is equivalent to hollowing out some circular groove 102 walls along the radial direction to form the arc-shaped notches 104. The metal chips generated by cutting metal by the blade 3 can be discharged through the arc-shaped notch 104, so that the metal chip discharging efficiency is improved. The other end of the cutterhead 1 is provided with a strip-shaped notch 105 for being connected with a clamping part 501 of the cutterhead connecting rod 5. Referring to fig. 4, a structural perspective view of the cutter when being in butt joint with the cutter head connecting rod is shown, the cutter head 1 is connected with the clamping part 501 through the strip-shaped notch 105, so that the cutter head 1 can be limited to rotate relative to the cutter head connecting rod 5, and the stability of the cutter head during working is improved.
Preferably, referring to fig. 2, the blade 3 has a regular hexagonal shape, and the distance between two parallel surfaces of the blade 3 matches the width of the receiving groove 103. Through this setting, blade 3 can block and locate in the accommodation groove 103, can prevent that blade 3 during operation from rotating around its center, increases blade 3 job stabilization nature, and six edges and corners of six prismatic blades 3 are the cutting edge, change to another edge after the cutting edge wearing and tearing of an edge department, but this milling blade 3 reuse still, can effectively save the quantity of use of blade 3 like this.
Specifically, referring to fig. 2, a fixing block 1031 is disposed at the other end of the accommodating groove 103, the shape of the fixing block 1031 is matched with that of the second connecting hole 301, when the blade 3 is placed in the accommodating groove 103, the blade 3 can be sleeved into the fixing block 1031 for preliminary fixing, so that the stability of the blade 3 during operation is further increased.
The above are only some of the examples listed in this application and are not intended to limit this application.
Claims (7)
1. A face milling cutter for facilitating replacement of a blade, comprising:
the cutter head (1) is provided with a first connecting hole (101) at the middle part of one end of the cutter head, a circular groove (102) is formed in the middle part of one end of the cutter head, a plurality of accommodating grooves (103) are formed in the side wall of the circular groove (102) in an array mode, one end, facing the axis of the cutter head (1), of the accommodating grooves (103) is connected with a sliding block (2) in a sliding mode, and a protruding part (201) is arranged at one end, facing the accommodating grooves (103), of the sliding block (2);
the number of the blades (3) is the same as that of the accommodating grooves (103), the blades are respectively arranged in the accommodating grooves (103), and second connecting holes (301) matched with the protruding parts are formed in the middle of each blade (3);
and one end of the fixing rod (4) is provided with an external thread (401), and the other end of the fixing rod is provided with a circular pressing block (402) matched with the circular groove (102).
2. Face milling cutter for facilitating blade replacement according to claim 1, wherein the side wall of the circular pressing block (402) has a preset taper, the side wall of the circular groove (102) and the other end of the sliding block (2) also have a preset taper, and the circular pressing block (402) is used for pushing the sliding block (2) into the accommodating groove (103) through the side wall of the circular pressing block to press the blade (3) when being pressed into the circular groove (102).
3. Face milling cutter facilitating blade replacement according to claim 1, characterized in that one end of the cutterhead (1) is provided with a plurality of arc-shaped notches (104), and the arc-shaped notches (104) are located between adjacent accommodating grooves (103).
4. Face milling cutter for facilitating the replacement of inserts according to claim 1, characterized in that the insert (3) has a regular hexagonal shape, the distance between two mutually parallel faces of the insert (3) being matched to the width of the receiving recess (103).
5. A face milling cutter for facilitating replacement of a blade according to claim 1, wherein the circular press block (402) is provided with a slot or cross-shaped slot (4021).
6. Face milling cutter facilitating blade replacement according to claim 1, characterized in that the other end of the cutterhead (1) is provided with a strip-shaped notch (105) for being connected to a clamping part (501) of the cutterhead connecting rod (5).
7. Face milling cutter facilitating blade replacement according to claim 1, wherein the other end of the accommodating groove (103) is provided with a fixing block (1031), and the shape of the fixing block (1031) is matched with that of the second connecting hole (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612328.6U CN220761125U (en) | 2023-09-26 | 2023-09-26 | Face milling cutter convenient to change blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322612328.6U CN220761125U (en) | 2023-09-26 | 2023-09-26 | Face milling cutter convenient to change blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220761125U true CN220761125U (en) | 2024-04-12 |
Family
ID=90617617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322612328.6U Active CN220761125U (en) | 2023-09-26 | 2023-09-26 | Face milling cutter convenient to change blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220761125U (en) |
-
2023
- 2023-09-26 CN CN202322612328.6U patent/CN220761125U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |