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CN-224223319-U - Drilling machine for machining crank shaft oil passage holes

CN224223319UCN 224223319 UCN224223319 UCN 224223319UCN-224223319-U

Abstract

The utility model discloses a drilling machine for machining oil passage holes of a crankshaft, and relates to the technical field of drilling machines. The drilling machine for machining the crank shaft oil passage hole comprises a base, a limiting seat, a drilling unit and a positioning unit, wherein the limiting seat is arranged on the base, and a clamping block for clamping a workpiece is arranged on the limiting seat. This a drilling machine for processing bent axle oil duct hole improves traditional drilling machine, utilizes spacing seat and positioning unit to replace traditional frock, is particularly useful for carrying out quick location to the bent axle work piece, realizes carrying out preliminary location to the work piece through spacing seat and fixture block, then utilizes positioning unit to carry out accurate location, and the drilling operation of retooling drilling unit has realized the high accuracy location drilling of work piece, has effectively prevented the displacement of work piece in the course of working, has shown the machining precision that has improved the oil duct hole, ensures that the quality of bent axle accords with strict standard.

Inventors

  • Chen Guoer

Assignees

  • 宁波静驰动力机械有限公司

Dates

Publication Date
20260512
Application Date
20250603

Claims (7)

  1. 1. A drilling machine for processing a crank oil passage hole, comprising: A base (1); The limiting seat (2) is arranged on the base (1), and a clamping block (21) for clamping the workpiece is arranged on the limiting seat (2); the drilling unit (3) is arranged on the base (1) and is used for drilling a workpiece; The positioning unit (4) is arranged on the base (1) and used for positioning a workpiece on the limiting seat (2), and the positioning unit (4) comprises: A guide rail seat (41) provided on the base (1); an adjusting table (42) slidably connected to the guide rail seat (41); The screw rod (43) is rotationally connected to the guide rail seat (41) and is in threaded connection with the adjusting table (42); The lifting seat (44) is arranged on the adjusting table (42), and a clamping block (441) for clamping the workpiece is arranged on the lifting seat (44).
  2. 2. Drilling machine for machining crank oil passage holes according to claim 1, characterized in that the drilling unit (3) comprises: A support table (31) provided on the base (1); An electric push rod (32) arranged on the supporting table (31); And the drilling machine (33) is arranged at the output end of the electric push rod (32).
  3. 3. Drilling machine for machining crank oil passage holes according to claim 2, characterized in that the support table (31) is slidingly connected with a slide block (331), the slide block (331) being fixedly connected to the drilling machine (33).
  4. 4. The drilling machine for machining a crank oil passage hole according to claim 1, wherein the screw (43) is provided with a turning handle (431).
  5. 5. The drilling machine for machining crank oil passage holes according to claim 1, wherein the lifting base (44) is provided with a coolant guide groove (442).
  6. 6. The drilling machine for machining crank oil passage holes according to claim 5, wherein a reinforcing rib (443) is fixedly connected between the lifting seat (44) and the adjusting table (42).
  7. 7. The drilling machine for machining a crank oil passage hole according to claim 1, wherein the clamping block (441) and the lifting seat (44) are fixed by bolts.

Description

Drilling machine for machining crank shaft oil passage holes Technical Field The utility model relates to the technical field of drilling machines, in particular to a drilling machine for machining crank shaft oil passage holes. Background The drilling machine is drilling equipment with high mechanization degree. The drilling machine can realize rapid drilling operation and can maintain high stability of processing quality. When producing the bent axle, adopt the drilling machine to carry out the oil duct hole processing of bent axle generally. In the prior art, in the machining process of a crankshaft workpiece, the operation is not convenient enough for the conventional drilling machine, the clamping plate is commonly adopted for clamping and limiting the workpiece in the tool, and due to the particularity of a crankshaft, the clamping mode is easy to shake in the operation process, the positioning is not convenient enough, so that the accuracy of drilling is ensured, the positioning time is long, meanwhile, the drilling accuracy is influenced due to the movement caused by unstable clamping in the machining process, the machining quality is reduced, and the drilling machine for machining the crankshaft oil duct hole is provided for solving the problems. Disclosure of utility model Aiming at the defects of the prior art, the utility model provides a drilling machine for processing an oil duct hole of a crankshaft, which is used for improving the traditional drilling machine, replacing the traditional tool by utilizing a limiting seat and a positioning unit, is specially suitable for rapidly positioning a crankshaft workpiece, realizing preliminary positioning of the workpiece by utilizing the limiting seat and a clamping block, then precisely positioning by utilizing the positioning unit, and then realizing high-precision positioning drilling of the workpiece by matching with the drilling operation of a drilling unit, effectively preventing the displacement of the workpiece in the processing process, remarkably improving the processing precision of the oil duct hole, and ensuring that the quality of the crankshaft meets strict standards. The drilling machine for machining the crank oil passage hole comprises a base, a limiting seat, a drilling unit and a positioning unit; The limiting seat is arranged on the base, and a clamping block for clamping the workpiece is arranged on the limiting seat; the drilling unit is arranged on the base and used for drilling a workpiece; The positioning unit is arranged on the base and used for positioning the workpiece on the limiting seat, and comprises a guide rail seat, an adjusting table, a screw rod and a lifting seat; the guide rail seat is arranged on the base; The adjusting table is connected to the guide rail seat in a sliding way; the screw rod is rotationally connected to the guide rail seat and is in threaded connection with the adjusting table; The lifting seat is arranged on the adjusting table, and a clamping block for clamping the workpiece is arranged on the lifting seat. Preferably, the drilling unit includes: The support table is arranged on the base; The electric push rod is arranged on the supporting table; And the drilling machine is arranged at the output end of the electric push rod. Preferably, the support platform is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected to the drilling machine. Preferably, a rotating handle is arranged on the screw rod. Preferably, the lifting seat is provided with a cooling liquid guide groove. Preferably, a reinforcing rib is fixedly connected between the lifting seat and the adjusting table. Preferably, the clamping blocks and the lifting seat are fixed through bolts. The utility model discloses a drilling machine for processing oil passage holes of a crankshaft, which has the following beneficial effects: This a drilling machine for processing bent axle oil duct hole improves traditional drilling machine, utilizes spacing seat and positioning unit to replace traditional frock, is particularly useful for carrying out quick location to the bent axle work piece, realizes carrying out preliminary location to the work piece through spacing seat and fixture block, then utilizes positioning unit to carry out accurate location, and the drilling operation of retooling drilling unit has realized the high accuracy location drilling of work piece, has effectively prevented the displacement of work piece in the course of working, has shown the machining precision that has improved the oil duct hole, ensures that the quality of bent axle accords with strict standard. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embo