摘要：【中文】本发明属于机加工刀具技术领域，具体涉及一种便于修磨时横刃转点检测的钻头及其制造方法。所述的检测钻头包括麻花钻主体、横刃、主切削刃甲、主切削刃乙、切削槽甲和切削槽乙。所述的麻花钻主体的顶端设有横刃，以横刃的中心的为对称点分别设有主切削刃甲和主切削刃乙，主切削刃甲和主切削刃乙与横刃的交点分别为横刃转点甲和横刃转点乙。麻花钻主体沿主切削刃甲和主切削刃乙分别设有切削槽甲和切削槽乙，在切削槽甲和切削槽乙内分别刻有预刻横刃转点轨迹甲和预刻横刃转点轨迹乙。本发明降低了麻花钻修磨的难度；减少了修磨需要的时间；提高了修磨精度；减少了因修磨而导致的麻花钻损耗。 【EN】The invention belongs to the technical field of machining tools, and particularly relates to a drill bit convenient for detecting a turning point of a chisel edge during grinding and a manufacturing method thereof. The detection drill comprises a twist drill body, a chisel edge, a main cutting edge A, a main cutting edge B, a cutting groove A and a cutting groove B. The top of fluted drill main part be equipped with the chisel edge to the center of chisel edge is equipped with main cutting edge first and main cutting edge second respectively for the symmetry point, and the nodical chisel edge turning point first and the chisel edge turning point second that is of main cutting edge first and main cutting edge second and chisel edge respectively. The twist drill main body is provided with a cutting groove A and a cutting groove B along the main cutting edge A and the main cutting edge B respectively, and a pre-carved chisel edge turning point track A and a pre-carved chisel edge turning point track B are carved in the cutting groove A and the cutting groove B respectively. The invention reduces the difficulty of grinding the twist drill; the time required for coping is reduced; the grinding precision is improved; the loss of the twist drill caused by coping is reduced.

摘要：【中文】本发明属于机加工检测用具技术领域，涉及一种磁力麻花钻检测装置。所述检测装置的铁磁性材质主板尾端为圆弧形结构，圆弧形结构上表面设有角度刻度，主板上固定V型槽，用于放置被测麻花钻，主板前端有前转轴，前转轴固定安装在主板上，并与主板的上表面垂直，前转轴顶端有前转轴帽，主板尾部有下滑槽；长臂乙上固定安装有长臂乙转轴，长臂乙转轴与长臂乙的上表面垂直，长臂乙转轴的顶端有长臂轴帽；长臂甲的底部缺口B安装有磁铁B，磁铁B上有沉孔B，由沉头螺丝B通过螺孔B将磁铁B固定在长臂甲的底部缺口B里，使长臂甲始终紧贴铁磁性材质的主板本发明对麻花钻的检测简单方便，并且通用，检测时不用担心长臂倾斜所引起的测量误差。 【EN】The invention belongs to the technical field of machining detection tools, and relates to a magnetic twist drill detection device. The tail end of a ferromagnetic material main board of the detection device is of an arc-shaped structure, the upper surface of the arc-shaped structure is provided with angle scales, a V-shaped groove is fixed on the main board and used for placing a twist drill to be detected, the front end of the main board is provided with a front rotating shaft, the front rotating shaft is fixedly arranged on the main board and is vertical to the upper surface of the main board, the top end of the front rotating shaft is provided with a front rotating shaft cap, and the tail part of the main board; a long arm B rotating shaft is fixedly arranged on the long arm B, the long arm B rotating shaft is vertical to the upper surface of the long arm B, and a long arm shaft cap is arranged at the top end of the long arm B rotating shaft; the magnet B is installed on the bottom notch B of the long arm armor, the counter bore B is formed in the magnet B, the magnet B is fixed in the bottom notch B of the long arm armor through the screw hole B by the counter-head screw B, the long arm armor is always attached to the main board made of ferromagnetic materials, the detection of the twist drill is simple and convenient, the detection is universal, and measurement errors caused by the inclination of the long arm are not needed to be worried during detection.

摘要：【中文】本发明属于机加工检测用具技术领域，涉及一种具有角度刻度的麻花钻检测装置及检测方法。所述的检测装置包括主板、V型槽、下滑槽、前转轴和前转轴帽；所述的主板尾端为圆弧形结构，圆弧形结构上表面设有角度刻度，主板上固定V型槽，用于放置被测麻花钻，主板前端有前转轴，前转轴固定安装在主板上，并与主板的上表面垂直，前转轴顶端有前转轴帽，主板尾部有下滑槽，通过前转轴的轴心和下滑槽的中心所形成的平面是本检测装置的中心平面，记作中心平面，V型槽相对于中心平面对称，下滑槽也相对于中心平面对称。本发明对麻花钻的检测简单方便，并且通用，无需担心被测麻花钻的长度，无需实用额外的角度尺。 【EN】The invention belongs to the technical field of machining detection tools, and relates to a twist drill detection device with angle scales and a detection method. The detection device comprises a main board, a V-shaped groove, a lower chute, a front rotating shaft and a front rotating shaft cap; the detection device is characterized in that the tail end of the main board is of a circular arc-shaped structure, angle scales are arranged on the upper surface of the circular arc-shaped structure, a V-shaped groove is fixed on the main board and used for placing a twist drill to be detected, a front rotating shaft is arranged at the front end of the main board and fixedly mounted on the main board and is perpendicular to the upper surface of the main board, a front rotating shaft cap is arranged at the top end of the front rotating shaft, a lower sliding groove is arranged at the tail part of the main board, a plane formed by the axis of the front rotating shaft and the center of the lower sliding groove is a central plane of the detection device and is marked as the central. The detection of the twist drill is simple and convenient, the twist drill detection device is universal, the length of the twist drill to be detected does not need to be worried about, and an additional practical angle ruler is not needed.

摘要：【中文】本发明属于机加工检测用具技术领域，涉及一种紧凑式麻花钻检测装置，特别是用于麻花钻修磨时角度和中心位置的检测工具。所述检测装置包括主板、V型槽、下滑槽和前转轴；主板上固定V型槽，用于放置被测麻花钻，主板前端有前转轴，前转轴固定安装在主板上，并与主板的上表面垂直，前转轴顶端有前转轴帽，主板尾部有下滑槽，通过前转轴的轴心和下滑槽的中心所形成的平面是本检测装置的中心平面，记作中心平面，V型槽相对于中心平面对称，下滑槽也相对于中心平面对称。本发明对麻花钻的检测简单方便，并且通用，无需担心被测麻花钻的长度。 【EN】The invention belongs to the technical field of machining detection tools, and relates to a compact twist drill detection device, in particular to a detection tool for angles and central positions of a twist drill during trimming and grinding. The detection device comprises a main board, a V-shaped groove, a lower chute and a front rotating shaft; fixed V type groove on the mainboard for place the fluted drill of being surveyed, there is preceding pivot the mainboard front end, and preceding pivot fixed mounting is on the mainboard, and with the last surface vertical of mainboard, there is preceding pivot cap preceding pivot top, and the mainboard afterbody has lower spout, and the plane that the axle center through preceding pivot and the center of lower spout formed is this detection device's central plane, marks as central plane, and V type groove is symmetrical for the central plane, and lower spout also is symmetrical for the central plane. The detection of the twist drill is simple and convenient, and the detection method is universal and does not need to worry about the length of the twist drill to be detected.

摘要：【中文】本发明属于机加工检测用具技术领域，涉及一种半自动麻花钻检测装置。所述的半自动麻花钻检测装置的主板上固定V型槽，用于放置被测麻花钻，主板前端有前转轴，前转轴固定安装在主板上，并与主板的上表面垂直，前转轴顶端有前转轴帽，主板尾部有下滑槽，通过前转轴的轴心和下滑槽的中心所形成的平面是本检测装置的中心平面，记作中心平面，V型槽相对于中心平面对称，下滑槽也相对于中心平面对称。可以观察到两个主切削刃的角度与预设的角度是否相符，并且被测麻花钻的长度没有限制。本发明对麻花钻的检测简单方便，并且通用，无需担心被测麻花钻的长度，可以实现自动滑动滑板。 【EN】The invention belongs to the technical field of machining detection tools, and relates to a semi-automatic twist drill detection device. The semi-automatic twist drill detection device's mainboard on fixed V type groove for place the twist drill of being surveyed, the mainboard front end has preceding pivot, preceding pivot fixed mounting is on the mainboard to with the upper surface vertical of mainboard, preceding pivot top has preceding pivot cap, the mainboard afterbody has lower spout, the plane that the axle center through preceding pivot and the center of lower spout formed is this detection device's central plane, note makes the central plane, V type groove is symmetrical for the central plane, lower spout also is symmetrical for the central plane. It can be observed whether the angle of the two main cutting edges coincides with the preset angle or not, and the length of the twist drill to be measured is not limited. The sliding plate provided by the invention is simple and convenient to detect the twist drill, is universal, does not need to worry about the length of the twist drill to be detected, and can realize automatic sliding.