WO2018176750A1 - T 型刀具 - Google Patents

T 型刀具 Download PDF

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Publication number
WO2018176750A1
WO2018176750A1 PCT/CN2017/102404 CN2017102404W WO2018176750A1 WO 2018176750 A1 WO2018176750 A1 WO 2018176750A1 CN 2017102404 W CN2017102404 W CN 2017102404W WO 2018176750 A1 WO2018176750 A1 WO 2018176750A1
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WO
WIPO (PCT)
Prior art keywords
edge
tooth
flank
peripheral
face
Prior art date
Application number
PCT/CN2017/102404
Other languages
English (en)
French (fr)
Inventor
吴磊
黄静
Original Assignee
深圳市鑫国钰精密工具有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 深圳市鑫国钰精密工具有限公司 filed Critical 深圳市鑫国钰精密工具有限公司
Publication of WO2018176750A1 publication Critical patent/WO2018176750A1/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • B23C3/28Grooving workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/10Shank-type cutters, i.e. with an integral shaft
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/12Cutters specially designed for producing particular profiles

Definitions

  • the present invention relates to the field of cutting processing technology, and in particular, to a ⁇ -type cutter.
  • the customer has feedback that the existing ⁇ -type tool has serious edge wear after machining for a period of time, and the tool life is low, which does not meet the customer's demand.
  • a ⁇ -type cutter includes a shank and a cutting portion, one end of the shank is connected to the cutting portion, the shank and the cutting portion are in a shape of a dove, and the cutting portion includes six spiral teeth, six front teeth and six The rear teeth are connected between the front end teeth and the rear end teeth.
  • the spiral peripheral teeth include a peripheral rake face, a spiral peripheral edge, and a peripheral flank face, and the spiral peripheral edge is coupled to the peripheral tooth rake face and the peripheral tooth flank face
  • the circumferential rake angle of the spiral peripheral edge is 5° ⁇ 7°; the first circumferential rake angle of the spiral peripheral edge is 7° ⁇ 9°; the second peripheral rake angle of the spiral peripheral edge is 17° ⁇ 19 °
  • the width of the peripheral flank face is 0.65 mm to 0.75 mm.
  • the circumferential flank includes a first circumferential flank and a second circumferential flank, and the width of the first circumferential flank is 0.32 mm to 0.38. Mm.
  • the end portion of the spiral peripheral edge is provided with a facet, and the width of the facet is 0.08 mm to 0.12 mm.
  • the front end tooth includes a front end tooth rake face, a front end edge and a front end tooth flank face, and the front end edge is connected between the front end tooth rake face and the front end tooth flank face,
  • the front edge of the front end edge has a rake angle of 7° to 9°; the front end edge of the front end edge has a back angle of 9° to 11°; and the second end edge of the front end edge has a back angle of 20° to 24°.
  • the front tooth flank includes a first front tooth flank face and a second front tooth flank face, and the width of the first front tooth flank face is 0.42 mm to 0.48. Mm.
  • the gap between the adjacent two front teeth is a chip pocket, and the angle of the chip pocket is 25
  • the rear end tooth includes a rear tooth rake face, a rear end edge, and a rear tooth flank face, and the rear end edge is coupled to the rear end tooth rake face and the rear end Between the flank faces of the teeth, the first end edge of the trailing edge is 8°; the second end of the trailing edge is 18°.
  • the rear end flank face includes a first rear end flank face and a second rear end flank face, and the width of the first rear end tooth flank face is 0.35mm ⁇ 0.45mm.
  • the cutter rod of the T-shaped cutter of the present invention has one end connected to the cutting portion, the cutter rod and the cutting portion are T-shaped, and the cutting portion includes six spiral circumferential teeth, six front end teeth and six rear end teeth, and a spiral circumference The teeth are connected between the front end teeth and the rear end teeth.
  • the ⁇ -type tool of the invention has six cutting edges, the effective cutting edge of the cutting tool increases, the average cutting force of each blade is reduced, and after the tool increases the number of blades, the tool structure is more stable and the service life of the tool is improved. And can meet customer needs.
  • FIG. 1 is a schematic structural view of a T-shaped cutter of the present invention.
  • FIG. 2 is a cross-sectional structural view of a cutting portion of the present invention.
  • 3 is a partial structural schematic view of the cutting portion of FIG. 2.
  • FIG. 4 is a schematic structural view of an end portion of a spiral peripheral edge of the present invention.
  • FIG. 5 is a schematic view showing the structure of a front end surface of a cutting portion of the present invention.
  • FIG. 6 is a partial structural schematic view of the cutting portion of FIG. 5.
  • FIG. 7 is a partially enlarged schematic view of the cutting portion of FIG. 6.
  • FIG. 8 is a partial structural schematic view of a rear end surface of a cutting portion of the present invention.
  • the T-shaped tool 10 includes a shank 11 and a cutting portion 12, one end of the shank 11 is connected to the cutting portion 12, and the shank 11 and the cutting portion 12 are T-shaped, and the cutting portion 12
  • the six spiral teeth 121, the six front teeth 122 and the six rear teeth 123 are connected, and the spiral teeth 121 are connected between the front end teeth 122 and the rear end teeth 123.
  • Fig. 2 is a cross-sectional structural view of a cutting portion of the present invention.
  • Fig. 3 is a schematic partial sectional view showing the cutting portion of Fig. 2;
  • the spiral peripheral tooth 121 includes a peripheral rake face, a spiral peripheral edge 101 and a peripheral flank face, and the spiral peripheral edge 101 is connected between the circumferential tooth rake face and the peripheral tooth flank face.
  • the circumferential rake angle of the spiral peripheral edge 101 is 5° to 7°, preferably 6°;
  • the first circumferential rake angle ⁇ 2 of the spiral peripheral edge 101 is 7° to 9°, preferably 8°;
  • the second-circumferential blade back angle ⁇ 3 of 101 is 17° to 19°, preferably 18°.
  • the width L1 of the circumferential flank face is 0.65 mm to 0.75 mm, preferably 0.70 mm.
  • the circumferential flank includes a first circumferential flank and a second circumferential flank, and the first circumferential flank is coupled to the helical peripheral edge 101 and the second circumferential flank
  • the width L2 of the first circumferential flank face is 0.32 mm to 0.38 mm, preferably 0.35 mm.
  • the spiral peripheral teeth 121 are spirally disposed along the axial direction of the cutting portion 12, and a spiral groove is formed between the adjacent two spiral peripheral teeth 121, and the spiral groove has a helix angle of 34° to 36°, preferably 35°.
  • the core diameter D of the cutting portion 12 is 3.57 mm to 3.63 mm, preferably 3.60 mm.
  • FIG. 4 is a schematic structural view of an end portion of a spiral peripheral edge of the present invention.
  • the spiral peripheral edge 101 is spirally disposed along the axial direction of the cutting portion 12, and the end portion of the spiral peripheral edge 101 is provided with a facet, and the width L3 of the facet is 0.08 mm to 0.12. Mm, preferably 0.10 mm.
  • the six front end teeth 122 include two long edges and four short edges.
  • the two long edges are symmetrically disposed along the axis of the cutting portion 12, and two end edges are respectively provided on both sides of the two long edges.
  • the eccentric distance J between the two long edges is 0.08 mm to 0.12 mm, preferably 0.10 mm;
  • the end face width L4 of the long edge is 0.40 mm to 0.45 mm;
  • the length K of the short blade is 1.90 mm. ⁇ 2.00 mm, preferably 1.95 mm.
  • Between the two adjacent front end teeth 122 is a chip pocket with an angle of 25°.
  • FIG. 6 is a partial structural schematic view of the cutting portion of FIG. 5.
  • Fig. 7 is a partially enlarged schematic view showing the cutting portion of Fig. 6.
  • the front end tooth 122 includes a front end tooth rake face, a front end edge 102 and a front end tooth flank face.
  • the front end edge 102 is connected between the front end tooth rake face and the front end tooth flank face, and the front end edge 102
  • the front end rake angle ⁇ 4 is 7 ° to 9 °, preferably 8 °;
  • the first end rake angle OC5 of the front end edge 102 is 9 ° 11 11 11 °, preferably 10 °;
  • the angle OC6 is from 20 to 24, preferably 22. It is worth mentioning that the front end tooth 122 has a blade inclination angle of 1.5° to 2.0°.
  • the front tooth flank includes a first front tooth flank face and a second front tooth flank face, and the first front tooth flank face is connected to the front end edge 102 and the second front end tooth back blade. Between the faces, the width L5 of the first front tooth flank face is 0.42 mm to 0.48 mm, preferably 0.45 mm.
  • the rear end tooth 123 includes a rear tooth rake face, a rear end edge 103 and a rear end tooth flank face, and the rear end edge 103 is connected to the rear end tooth rake face and the rear end tooth flank face.
  • the first end blade back angle OC7 of the rear end edge 103 is 8°
  • the second end edge back angle ⁇ 8 of the rear end edge 103 is 18°.
  • the rear tooth flank includes a first rear tooth flank face and a second rear tooth flank face, and the first rear tooth flank face is coupled to the rear end edge 103 and the second rear end Between the flank faces of the teeth, the width L6 of the first rear tooth flank face is 0.35 mm to 0.45 mm, preferably 0.40 mm.
  • the shank 11 of the T-type cutter 10 of the present invention is connected to the cutting portion 12, and the shank 11 and the cutting portion 12 are T-shaped.
  • the cutting portion 12 includes six spiral circumferential teeth 121, six front end teeth 122 and six rear end teeth 123, and the spiral circumferential teeth 121 are connected between the front end teeth 122 and the rear end teeth 123.
  • the T-type tool 10 of the present invention has six cutting edges, the effective cutting edge of the cutting tool increases, the average cutting force of each blade is reduced, and the tool structure is more stable after the tool increases the number of blades, thereby improving the service life of the tool. And can meet customer needs.

Abstract

一种T型刀具,包括刀杆和切削部,刀杆的一端连接于切削部,刀杆与切削部呈T形,切削部包括六个螺旋周齿、六个前端齿和六个后端齿,螺旋周齿连接于前端齿与后端齿之间。本发明的T型刀具结构更加稳定,提高了刀具的使用寿命,并能满足客户需求。

Description

T型刀具
技术领域
[0001] 本发明涉及切削加工技术领域, 特别涉及一种 τ型刀具。
背景技术
[0002] 客户有反馈现有 Τ型刀具在加工一段吋间之后刃口磨损严重, 刀具寿命较低, 达不到客户需求。
[0003] 为改善刀具寿命, 业者已做过多种尝试, 尝试的方法一, 改善刀具参数, 从设 计的角度进行优化刀具参数, 针对刀具磨损部位, 对刀具前角后角进行优化, 但是改善效果不是很明显。 尝试的方法二, 更换涂层, 与涂层厂商进行商讨, 选用其它涂层, 但效果微乎其微。
技术问题
[0004] 本发明的目的在于, 提供了一种 Τ型刀具, 刀具结构更加稳定, 提高了刀具的 使用寿命, 并能满足客户需求。
问题的解决方案
技术解决方案
[0005] 本发明解决其技术问题是采用以下的技术方案来实现的。
[0006] 一种 Τ型刀具, 包括刀杆和切削部, 刀杆的一端连接于切削部, 刀杆与切削部 呈 Τ形, 切削部包括六个螺旋周齿、 六个前端齿和六个后端齿, 螺旋周齿连接于 前端齿与后端齿之间。
[0007] 在本发明的较佳实施例中, 上述螺旋周齿包括周齿前刀面、 螺旋周刃和周齿后 刀面, 螺旋周刃连接于周齿前刀面与周齿后刀面之间, 螺旋周刃的周刃前角为 5° 〜7°; 螺旋周刃的第一周刃后角为 7°〜9°; 螺旋周刃的第二周刃后角为 17°〜19°
[0008] 在本发明的较佳实施例中, 上述周齿后刀面的宽度为 0.65mm〜0.75mm。
[0009] 在本发明的较佳实施例中, 上述周齿后刀面包括第一周齿后刀面和第二周齿后 刀面, 第一周齿后刀面的宽度为 0.32mm〜0.38mm。 [0010] 在本发明的较佳实施例中, 上述螺旋周刃的端部设有小平面, 小平面的宽度为 0.08mm〜0.12mm°
[0011] 在本发明的较佳实施例中, 上述前端齿包括前端齿前刀面、 前端刃和前端齿后 刀面, 前端刃连接于前端齿前刀面与前端齿后刀面之间, 前端刃的端刃前角为 7° 〜9°; 前端刃的第一端刃后角为 9°〜11°; 前端刃的第二端刃后角为 20°〜24°。
[0012] 在本发明的较佳实施例中, 上述前端齿后刀面包括第一前端齿后刀面和第二前 端齿后刀面, 第一前端齿后刀面的宽度为 0.42mm〜0.48mm。
[0013] 在本发明的较佳实施例中, 相邻两个前端齿之间为容屑槽, 容屑槽的角度为 25
[0014] 在本发明的较佳实施例中, 上述后端齿包括后端齿前刀面、 后端刃和后端齿后 刀面, 后端刃连接于后端齿前刀面与后端齿后刀面之间, 后端刃的第一端刃后 角为 8° ; 后端刃的第二端刃后角为 18°。
[0015] 在本发明的较佳实施例中, 上述后端齿后刀面包括第一后端齿后刀面和第二后 端齿后刀面, 第一后端齿后刀面的宽度为 0.35mm〜0.45mm。
发明的有益效果
有益效果
[0016] 本发明的 T型刀具的刀杆的一端连接于切削部, 刀杆与切削部呈 T形, 切削部包 括六个螺旋周齿、 六个前端齿和六个后端齿, 螺旋周齿连接于前端齿与后端齿 之间。 本发明的 τ型刀具具有六个刀刃, 刀具在切削吋有效刃增加, 每个刃所受 的平均切削力减小, 且刀具增加刃数之后, 刀具结构更加稳定, 提高了刀具的 使用寿命, 并能满足客户需求。
[0017] 上述说明仅是本发明技术方案的概述, 为了能够更清楚了解本发明的技术手段 , 而可依照说明书的内容予以实施, 并且为了让本发明的上述和其他目的、 特 征和优点能够更明显易懂, 以下特举较佳实施例, 并配合附图, 详细说明。
对附图的简要说明
附图说明
[0018] 图 1是本发明的 T型刀具的结构示意图。
[0019] 图 2是本发明的切削部的剖视结构示意图。 [0020] 图 3是图 2的切削部的局部结构示意图。
[0021] 图 4是本发明的螺旋周刃端部的结构示意图。
[0022] 图 5是本发明的切削部的前端面结构示意图。
[0023] 图 6是图 5的切削部的局部结构示意图。
[0024] 图 7是图 6的切削部的局部放大示意图。
[0025] 图 8是本发明的切削部的后端面的局部结构示意图。
本发明的实施方式
[0026] 为更进一步阐述本发明为达成预定发明目的所采取的技术手段及功效, 以下结 合附图及较佳实施例, 对依据本发明提出的 T型刀具的具体实施方式、 结构、 特 征及其功效, 详细说明如下:
[0027] 有关本发明的前述及其它技术内容、 特点及功效, 在以下配合参考图式的较佳 实施例的详细说明中将可清楚呈现。 通过具体实施方式的说明, 当可对本发明 为达成预定目的所采取的技术手段及功效得以更加深入且具体的了解, 然而所 附图式仅是提供参考与说明之用, 并非用来对本发明加以限制。
[0028] 图 1是本发明的 T型刀具的结构示意图。 如图 1所示, 在本实施例中, T型刀具 10 包括刀杆 11和切削部 12, 刀杆 11的一端连接于切削部 12, 刀杆 11与切削部 12呈 T 形, 切削部 12包括六个螺旋周齿 121、 六个前端齿 122和六个后端齿 123, 螺旋周 齿 121连接于前端齿 122与后端齿 123之间。
[0029] 图 2是本发明的切削部的剖视结构示意图。 图 3是图 2的切削部的局部结构示意 图。 如图 2和图 3所示, 螺旋周齿 121包括周齿前刀面、 螺旋周刃 101和周齿后刀 面, 螺旋周刃 101连接于周齿前刀面与周齿后刀面之间, 螺旋周刃 101的周刃前 角 oil为 5°〜7°, 优选为 6° ; 螺旋周刃 101的第一周刃后角 οι2为 7°〜9°, 优选为 8° ; 螺旋周刃 101的第二周刃后角 οι3为 17°〜19°, 优选为 18°。
[0030] 周齿后刀面的宽度 L1为 0.65mm〜0.75mm, 优选为 0.70mm。 在本实施例中, 周 齿后刀面包括第一周齿后刀面和第二周齿后刀面, 第一周齿后刀面连接于螺旋 周刃 101与第二周齿后刀面之间, 第一周齿后刀面的宽度 L2为 0.32mm〜0.38mm , 优选为 0.35mm。 [0031] 螺旋周齿 121沿着切削部 12的轴线方向螺旋设置, 相邻两个螺旋周齿 121之间为 螺旋槽, 螺旋槽的螺旋角为 34°〜36°, 优选为 35°。 在本实施例中, 切削部 12的 芯径 D为 3.57mm〜3.63mm, 优选为 3.60mm。
[0032] 图 4是本发明的螺旋周刃端部的结构示意图。 如图 4所示, 在本实施例中, 螺旋 周刃 101沿着切削部 12的轴线方向螺旋设置, 且螺旋周刃 101的端部设有小平面 , 小平面的宽度 L3为 0.08mm〜0.12mm, 优选为 0.10mm。
[0033] 图 5是本发明的切削部的前端面结构示意图。 如图 5所示, 六个前端齿 122包括 两个长刃和四个短刃, 两个长刃沿着切削部 12的轴线对称设置, 两个长刃的两 侧分别设有两个端刃。 在本实施例中, 两个长刃之间的偏心距 J为 0.08mm〜0.12 mm, 优选为 0.10mm; 长刃的端面宽度 L4为 0.40mm〜0.45mm; 短刃的长度 K为 1 .90mm〜2.00mm, 优选为 1.95mm。 相邻两个前端齿 122之间为容屑槽, 容屑槽的 角度为 25°。
[0034] 图 6是图 5的切削部的局部结构示意图。 图 7是图 6的切削部的局部放大示意图。
图 6和图 7所示, 前端齿 122包括前端齿前刀面、 前端刃 102和前端齿后刀面, 前 端刃 102连接于前端齿前刀面与前端齿后刀面之间, 前端刃 102的端刃前角 οι4为 7 °〜9°, 优选为 8° ; 前端刃 102的第一端刃后角 OC5为 9°〜11°, 优选为 10° ; 前端刃 102的第二端刃后角 OC6为 20°〜24°, 优选为 22°。 值得一提的是, 前端齿 122的刃 倾角为 1.5°〜2.0°。
[0035] 如图 7所示, 前端齿后刀面包括第一前端齿后刀面和第二前端齿后刀面, 第一 前端齿后刀面连接于前端刃 102与第二前端齿后刀面之间, 第一前端齿后刀面的 宽度 L5为 0.42mm〜0.48mm, 优选为 0.45mm。
[0036] 图 8是本发明的切削部的后端面的局部结构示意图。 如图 8所示, 后端齿 123包 括后端齿前刀面、 后端刃 103和后端齿后刀面, 后端刃 103连接于后端齿前刀面 与后端齿后刀面之间, 后端刃 103的第一端刃后角 OC7为 8° ; 后端刃 103的第二端 刃后角 οι8为 18°。 在本实施例中, 后端齿后刀面包括第一后端齿后刀面和第二后 端齿后刀面, 第一后端齿后刀面连接于后端刃 103与第二后端齿后刀面之间, 第 一后端齿后刀面的宽度 L6为 0.35mm〜0.45mm, 优选为 0.40mm。
[0037] 本发明的 T型刀具 10的刀杆 11的一端连接于切削部 12, 刀杆 11与切削部 12呈 T形 , 切削部 12包括六个螺旋周齿 121、 六个前端齿 122和六个后端齿 123, 螺旋周齿 121连接于前端齿 122与后端齿 123之间。 本发明的 T型刀具 10具有六个刀刃, 刀 具在切削吋有效刃增加, 每个刃所受的平均切削力减小, 且刀具增加刃数之后 , 刀具结构更加稳定, 提高了刀具的使用寿命, 并能满足客户需求。
以上结合附图详细描述了本发明的优选实施方式, 但是本发明并不限于上述实 施方式中的具体细节, 在本发明的技术构思范围内, 可以对本发明的技术方案 进行多种简单变型, 这些简单变型均属于本发明的保护范围。 在上述具体实施 方式中所描述的各个具体技术特征, 在不矛盾的情况下, 可以通过任何合适的 方式进行组合。 为了避免不必要的重复, 本发明对各种可能的组合方式不再另 行说明。

Claims

权利要求书
一种 T型刀具, 其特征在于, 包括刀杆 (11) 和切削部 (12) , 该刀 杆 (11) 的一端连接于该切削部 (12) , 该刀杆 (11) 与该切削部 ( 12) 呈 T形, 该切削部 (12) 包括六个螺旋周齿 (121) 、 六个前端 齿 (122) 和六个后端齿 (123) , 该螺旋周齿 (121) 连接于该前端 齿 (122) 与该后端齿 (123) 之间。
如权利要求 1所述的 T型刀具, 其特征在于, 该螺旋周齿 (121) 包括 周齿前刀面、 螺旋周刃 (101) 和周齿后刀面, 该螺旋周刃 (101) 连 接于该周齿前刀面与该周齿后刀面之间, 该螺旋周刃 (101) 的周刃 前角为 5°〜7°; 该螺旋周刃 (101) 的第一周刃后角为 7°〜9°; 该螺 旋周刃 (101) 的第二周刃后角为 17°〜19°。
如权利要求 2所述的 T型刀具, 其特征在于, 该周齿后刀面的宽度为 0. 65mm〜0.75mm。
如权利要求 3所述的 T型刀具, 其特征在于, 该周齿后刀面包括第一 周齿后刀面和第二周齿后刀面, 该第一周齿后刀面的宽度为 0.32mm 〜0.38mm°
如权利要求 2所述的 T型刀具, 其特征在于, 该螺旋周刃 (101) 的端 部设有小平面, 该小平面的宽度为 0.08mm〜0.12mm。
如权利要求 1所述的 T型刀具, 其特征在于, 该前端齿 (122) 包括前 端齿前刀面、 前端刃 (102) 和前端齿后刀面, 该前端刃 (102) 连接 于该前端齿前刀面与该前端齿后刀面之间, 该前端刃 (102) 的端刃 前角为 7°〜9°; 该前端刃 (102) 的第一端刃后角为 9°〜11°; 该前端 刃 (102) 的第二端刃后角为 20°〜24°。
如权利要求 6所述的 Τ型刀具, 其特征在于, 该前端齿后刀面包括第 一前端齿后刀面和第二前端齿后刀面, 该第一前端齿后刀面的宽度为 0.42mm〜0.48mmo
如权利要求 6所述的 T型刀具, 其特征在于, 相邻两个该前端齿 (122 ) 之间为容屑槽, 该容屑槽的角度为 25°。 [权利要求 9] 如权利要求 1所述的 T型刀具, 其特征在于, 该后端齿 (123) 包括后 端齿前刀面、 后端刃 (103) 和后端齿后刀面, 该后端刃 (103) 连接 于该后端齿前刀面与该后端齿后刀面之间, 该后端刃 (103) 的第一 端刃后角为 8° ; 该后端刃 (103) 的第二端刃后角为 18°。
[权利要求 10] 如权利要求 9所述的 T型刀具, 其特征在于, 该后端齿后刀面包括第 一后端齿后刀面和第二后端齿后刀面, 该第一后端齿后刀面的宽度为
0.35mm〜0.45mm°
PCT/CN2017/102404 2017-04-01 2017-09-20 T 型刀具 WO2018176750A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN109226852A (zh) * 2018-10-31 2019-01-18 江苏巨力鼎鑫机械有限公司 多刃t型铣刀

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WO2008106051A1 (en) * 2007-02-26 2008-09-04 Greenleaf Technology Corporation Slotting cutter and inserts for same
CN201895130U (zh) * 2010-11-23 2011-07-13 常州市新西华亚工具有限公司 新型t型铣刀
JP2013534189A (ja) * 2010-08-16 2013-09-02 イスカーリミテッド 独立した調心部およびトルク伝達部を有するt溝フライス
CN204277049U (zh) * 2014-10-27 2015-04-22 常州吉豪科技发展有限公司 一种硬质合金t型刀
CN105364155A (zh) * 2015-12-24 2016-03-02 成都邦普切削刀具股份有限公司 金属切削铣刀

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008106051A1 (en) * 2007-02-26 2008-09-04 Greenleaf Technology Corporation Slotting cutter and inserts for same
JP2013534189A (ja) * 2010-08-16 2013-09-02 イスカーリミテッド 独立した調心部およびトルク伝達部を有するt溝フライス
CN201895130U (zh) * 2010-11-23 2011-07-13 常州市新西华亚工具有限公司 新型t型铣刀
CN204277049U (zh) * 2014-10-27 2015-04-22 常州吉豪科技发展有限公司 一种硬质合金t型刀
CN105364155A (zh) * 2015-12-24 2016-03-02 成都邦普切削刀具股份有限公司 金属切削铣刀

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