CN214815163U - Fine-adjustable three-edge disc milling cutter - Google Patents
Fine-adjustable three-edge disc milling cutter Download PDFInfo
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- CN214815163U CN214815163U CN202120571688.4U CN202120571688U CN214815163U CN 214815163 U CN214815163 U CN 214815163U CN 202120571688 U CN202120571688 U CN 202120571688U CN 214815163 U CN214815163 U CN 214815163U
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Abstract
The utility model relates to a but trilateral sword dish milling cutter of fine setting, including the blade disc, the circumference surface evenly distributed of blade disc has a plurality of blade holder mounting grooves, be provided with the blade holder in the blade holder mounting groove, the blade holder is provided with the fine setting structure of adjustable blade holder axial distance with the combination department of blade holder mounting groove, and the blade mounting groove has been seted up to the blade holder up end, and two blade mounting grooves on the adjacent blade holder are seted up respectively at the left border and the right edge of blade holder up end separately, and blade holder mounting groove left side is provided with the chip groove, be equipped with the briquetting that compresses tightly the blade holder in the chip groove. The utility model has the advantages of simple structure and reasonable design, adjust the axial distance of blade holder through adjusting screw to reach the purpose of adjusting cutter disc grooving width, can be used to process the work piece of different grooving widths, and need not to produce and change a plurality of blade discs of different grooving widths, the cost is reduced has improved machining efficiency.
Description
Technical Field
The utility model belongs to the technical field of the metal cutting tool technique and specifically relates to a but trilateral sword dish milling cutter of fine tuning.
Background
In the field of machining, a large number of plane plate parts need to be provided with grooves on the surfaces, and the grooves are generally machined by using a three-edge disc milling cutter on a horizontal milling machine. The existing three-edge disc milling cutter can only process workpieces with fixed grooving widths, if the workpieces with different grooving widths are processed, different cutter discs need to be replaced, the cost for producing different cutter discs is high, and the machining efficiency for replacing the cutter discs is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects in the prior art and provides a disc milling cutter with three edges capable of being finely adjusted.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a but trilateral sword dish milling cutter of fine setting, includes the blade disc, the circumference surface evenly distributed of blade disc has a plurality of blade holder mounting grooves, be provided with the blade holder in the blade holder mounting groove, the combination department of blade holder and blade holder mounting groove is provided with the fine setting structure of adjustable blade holder axial distance, and the blade mounting groove has been seted up to the blade holder up end, and two blade mounting grooves on the adjacent blade holder are seted up respectively at the left border and the right edge of blade holder up end separately, and blade holder mounting groove left side is provided with the chip groove, be equipped with the briquetting that compresses tightly the blade holder in the chip groove.
A fine adjustment structure is arranged at the joint of the cutter holder and the cutter holder mounting groove, so that the axial distance of the cutter holder can be conveniently adjusted, and the purpose of adjusting the grooving width of the cutter disc is achieved; the pressing block arranged in the chip groove presses the cutter holder, so that the installation firmness of the cutter holder is ensured.
Further inject, fine setting structure is including setting up first sawtooth groove on blade holder mounting groove left side inner wall, second sawtooth groove on the blade holder right flank, blade holder mounting groove and blade holder faying face middle part screw hole and adjusting screw, first sawtooth groove and second sawtooth groove cooperate, adjusting screw sets up in the screw hole.
The axial movement of the tool apron is realized by rotating the adjusting screw, and the operation is convenient.
Further limiting, the blade mounting groove is formed in the left edge of the upper end face of the cutter holder, and a threaded hole of a fine adjustment structure at the joint of the cutter holder and the cutter holder mounting groove is formed in the left end face of the cutter; the blade mounting groove is arranged at the right edge of the upper end surface of the cutter holder, and a threaded hole of a fine adjustment structure at the joint of the cutter holder and the blade mounting groove is arranged at the right end surface of the cutter head.
Further prescribe a limit, the ascending storage tank of slant has been seted up to blade holder left surface lower part, be provided with the spring in the storage tank, the spring tightly supports the briquetting, the briquetting passes through bolted connection in the chip pocket.
The spring can ensure certain elasticity when the pressing block is loosened, and is convenient to adjust.
Further limit, there is the blade through bolted connection on the blade mounting groove, and the blade of installing on blade holder up end left side border is the same with the blade width of installing on blade holder up end right side border, and both are the overlapping arrangement of space.
So set up, ensure that the bottom of the groove of cutting also can process, and guarantee basically that it is smooth.
In order to facilitate the installation of the blade in place without clearance, the blade installation groove is further limited, and a circular notch is formed at the joint of two straight surfaces of the blade installation groove.
In order to guarantee the chip removal ability during processing, further inject, the highest department of chip pocket flushes with the lowest of blade holder mounting groove, the height that highly is less than the blade holder of briquetting, and the region of briquetting top forms the chip containing portion.
Further, the contact surface of the pressing block and the tool holder is an inclined surface which is inclined upwards. So set up, the tight silk of contact surface closes the seam, and when the briquetting down compressed tightly, it is fixed also down to ensure the blade holder, prevents to add the blade holder and produces vibrations man-hour.
The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, adjust the axial distance of blade holder through adjusting screw to reach the purpose of adjusting cutter disc grooving width, can be used to process the work piece of different grooving widths, and need not to produce and change a plurality of blade discs of different grooving widths, the cost is reduced has improved machining efficiency.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure at I in fig. 1.
In the figure: 1. the cutter comprises a cutter head, 2. a cutter seat mounting groove, 3. a cutter seat, 4. a chip groove, 5. a pressing block, 6. a threaded hole, 7. an adjusting screw, 8. a blade, 9. a spring, 10. a cutter handle mounting hole, 21. a first sawtooth groove, 31. a blade mounting groove, 32. a second sawtooth groove and 33. a containing groove.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 and 2, a formula three-sided sword dish milling cutter can finely tune, including blade disc 1, the circumferential surface evenly distributed of blade disc 1 has 14 blade holder mounting groove 2, be provided with blade holder 3 in every blade holder mounting groove 2, blade holder 3 is provided with the fine setting structure of adjustable blade holder 3 axial distance with the combination department of blade holder mounting groove 2, blade mounting groove 31 has been seted up to blade holder 3 up end, two blade mounting grooves 31 on the adjacent blade holder 3 are seted up respectively at the left side border and the right edge of blade holder 3 up end separately, blade holder mounting groove 2 left side is provided with chip pocket 4, be equipped with the briquetting 5 that compresses tightly blade holder 3 in the chip pocket 4. The contact surface of the pressing block 5 and the tool apron 3 is an inclined surface which inclines upwards. The highest position of the chip groove 4 is flush with the lowest position of the tool apron mounting groove 2, the height of the pressing block 5 is smaller than that of the tool apron 3, and a chip containing part is formed in the area above the pressing block 5.
In this embodiment, the fine adjustment structure includes a first sawtooth groove 21 disposed on the inner wall on the left side of the holder mounting groove 2, a second sawtooth groove 32 disposed on the right side of the holder 3, a threaded hole 6 in the middle of the joint surface of the holder mounting groove 2 and the holder 3, and an adjusting screw 7, the first sawtooth groove 21 and the second sawtooth groove 32 are matched, and the adjusting screw 7 is disposed in the threaded hole 6.
Wherein, the blade mounting groove 31 is arranged at the left edge of the upper end surface of the cutter holder 3, and the threaded hole 6 of the fine adjustment structure at the joint of the cutter holder 3 and the cutter holder mounting groove 2 is arranged at the left end surface of the cutter head 1; the blade mounting groove 31 is arranged at the right edge of the upper end surface of the blade holder 3, and the threaded hole 6 of the fine adjustment structure at the joint of the blade holder 3 and the blade holder mounting groove 2 is arranged at the right end surface of the cutter head 1. The blade mounting groove 31 is connected with the blade 8 through a bolt. The blade 8 installed on the left edge of the upper end face of the cutter holder 3 and the blade 8 installed on the right edge of the upper end face of the cutter holder 3 are the same in width and are arranged in a spatial overlapping manner. The blade mounting groove 31 has a circular notch (not shown) at the junction of two straight surfaces.
Preferably, an inclined accommodating groove 33 is formed in the lower portion of the left side surface of the tool apron 3, a spring 9 is arranged in the accommodating groove 33, the spring 9 tightly abuts against the pressing block 5, and the pressing block 5 is connected in the chip groove 4 through a bolt.
During specific operation, the cutter holder mounting hole 10 in the center of the cutter head 1 is mounted on a cutter holder of a horizontal milling machine, the adjusting screws 7 on the left end face and the right end face of the cutter head 1 are respectively adjusted according to the grooving width of a workpiece to be processed, and the axial distance of the cutter holder 3 is adjusted to reach the required grooving width. In the course of working, the three-edge disc milling cutter of this embodiment impact resistance is strong, and is difficult impaired, simultaneously, in general machining process, need not frequently to change blade disc 1, the effectual use cost that has reduced has improved machining efficiency.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable people skilled in the art to understand the contents of the present invention and implement the present invention, and the protection scope of the present invention can not be limited thereby, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a but three face sword disc milling cutter of fine tuning, includes the blade disc, its characterized in that: the utility model discloses a blade holder, including blade disc, blade holder mounting groove, blade holder and blade holder mounting groove, the circumference surface evenly distributed of blade disc has a plurality of blade holder mounting grooves, be provided with the blade holder in the blade holder mounting groove, the combination department of blade holder and blade holder mounting groove is provided with the fine setting structure of adjustable blade holder axial distance, and the blade mounting groove has been seted up to the blade holder up end, and two blade mounting grooves on the adjacent blade holder are seted up respectively at the left border and the right border of blade holder up end separately, and blade holder mounting groove left side is provided with the chip groove, be equipped with the briquetting that compresses tightly the blade holder in the chip groove.
2. The fine-tunable three-sided disc milling cutter according to claim 1, wherein: the fine adjustment structure comprises a first serrated groove arranged on the inner wall of the left side of the cutter holder mounting groove, a second serrated groove arranged on the right side of the cutter holder, a threaded hole in the middle of the cutter holder mounting groove and the cutter holder joint surface, and an adjusting screw, wherein the first serrated groove and the second serrated groove are matched, and the adjusting screw is arranged in the threaded hole.
3. The fine-tunable three-sided disc milling cutter according to claim 2, wherein: the blade mounting groove is formed in the left edge of the upper end face of the cutter holder, and a threaded hole of a fine adjustment structure at the joint of the cutter holder and the cutter holder mounting groove is formed in the left end face of the cutter; the blade mounting groove is arranged at the right edge of the upper end surface of the cutter holder, and a threaded hole of a fine adjustment structure at the joint of the cutter holder and the blade mounting groove is arranged at the right end surface of the cutter head.
4. The fine-tunable three-sided disc milling cutter according to claim 2, wherein: an oblique upward accommodating groove is formed in the lower portion of the left side face of the cutter holder, a spring is arranged in the accommodating groove, the spring tightly supports against a pressing block, and the pressing block is connected into the chip groove through a bolt.
5. The micro-adjustable three-sided disc milling cutter according to claim 3, wherein: the blade mounting groove is connected with a blade through a bolt, the width of the blade mounted on the left edge of the upper end face of the cutter holder is the same as that of the blade mounted on the right edge of the upper end face of the cutter holder, and the blade mounting groove are arranged in a spatial overlapping mode.
6. The micro-adjustable three-sided disc milling cutter according to claim 5, wherein: and a circular notch is formed at the joint of two straight surfaces of the blade mounting groove.
7. The fine-tunable three-sided disc milling cutter according to claim 1, wherein: the highest position of the chip groove is flush with the lowest position of the tool apron mounting groove, the height of the pressing block is smaller than that of the tool apron, and a chip containing portion is formed in the area above the pressing block.
8. The fine-tunable three-sided disc milling cutter according to claim 7, wherein: the contact surface of the pressing block and the tool apron is an inclined surface which inclines upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571688.4U CN214815163U (en) | 2021-03-19 | 2021-03-19 | Fine-adjustable three-edge disc milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120571688.4U CN214815163U (en) | 2021-03-19 | 2021-03-19 | Fine-adjustable three-edge disc milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214815163U true CN214815163U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120571688.4U Active CN214815163U (en) | 2021-03-19 | 2021-03-19 | Fine-adjustable three-edge disc milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214815163U (en) |
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2021
- 2021-03-19 CN CN202120571688.4U patent/CN214815163U/en active Active
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