CN115415568A - Camshaft inclined hole processingequipment - Google Patents

Camshaft inclined hole processingequipment Download PDF

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Publication number
CN115415568A
CN115415568A CN202211132915.9A CN202211132915A CN115415568A CN 115415568 A CN115415568 A CN 115415568A CN 202211132915 A CN202211132915 A CN 202211132915A CN 115415568 A CN115415568 A CN 115415568A
Authority
CN
China
Prior art keywords
camshaft
inclined hole
workstation
workbench
drill
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202211132915.9A
Other languages
Chinese (zh)
Inventor
俞协
朱振滔
杨启明
余天
纪金强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Tongxin Machinery Manufacturing Co ltd
Original Assignee
Jiangxi Tongxin Machinery Manufacturing Co ltd
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 Jiangxi Tongxin Machinery Manufacturing Co ltd filed Critical Jiangxi Tongxin Machinery Manufacturing Co ltd
Priority to CN202211132915.9A priority Critical patent/CN115415568A/en
Publication of CN115415568A publication Critical patent/CN115415568A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
    • B23B47/28—Drill jigs for workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06—Work-clamping means
    • B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a camshaft inclined hole machining device which comprises a machine tool, a drill bit (2), a positioning mechanism (7), a drilling jig mechanism (13), a U-shaped axial positioning block (9) and a fixing plate (6), wherein a workbench is arranged on the machine tool, a tail tip mechanism is arranged at one end of the workbench and consists of a tip seat (11), a movable tip (12) and an air cylinder (10), the tip seat (11) is fixedly connected with the workbench, the movable tip (12) and the air cylinder (10) are respectively connected to two sides of the tip seat (11), the fixing plate (6) is arranged at the other end of the workbench, all inclined holes with the same inclination angle and different circumferential direction distributions are machined on the same machine tool, the production efficiency is improved, the product quality stability is improved, the labor intensity of workers is reduced, the purchase of high-end machine tool machining center equipment is avoided under the condition of guaranteeing the quality of camshaft inclined hole machining, and the cost investment is reduced.

Description

Camshaft inclined hole processingequipment
Technical Field
The invention relates to a camshaft inclined hole machining device.
Background
Drilling is commonly adopted to bore the inclined hole on the camshaft, but drilling machining size precision can not guarantee, and the drill bit is difficult for the location at the in-process of drilling, easily produces the surface fish tail, influences surface quality, and the drill bit of easily breaking simultaneously causes very big difficulty for processing in batches to product quality and machining efficiency can not be guaranteed.
Drilling an inclined hole on the arc surface of the camshaft, wherein the inclined hole is drilled on the inclined plane in any direction, and the center of the hole is not perpendicular to the end surface of a drilled hole, so that the problem of difficulty is solved under the condition of no tool guarantee; the main problems of the inclined hole processing are that when a drill bit contacts a workpiece, a single surface is stressed, and the radial force acting on a cutting edge of the drill bit inevitably pushes the drill bit to one side, so that the drill bit deflects and slides to drill the workpiece; the center of the drilled hole is easy to slide away from the required position, and the drilled hole is difficult to guarantee.
The technology for processing the inclined hole also comprises a manual drilling technology and a processing center drilling technology, wherein the manual drilling technology is completed by matching a corresponding tool on a table type drilling machine through manual operation, the production efficiency of the manual technology is low, more manpower is often input to meet the capacity requirement, more manual operation steps are needed, the processing leakage risk is high, the labor intensity of workers is high, the product quality stability is poor, when the center distances of a plurality of inclined oil holes are different, each center distance needs one drilling machine and a drilling jig tool, in order to complete the processing of all the inclined oil holes, a plurality of drilling machines and matched tools are needed, the processing center drilling technology uses a processing center machine tool for processing, the processing center machine tool needs matched special tools for completing the processing, and the processing center machine tool and the matched tools are high in cost, so that the processing cost is improved.
Disclosure of Invention
The invention aims to provide a camshaft inclined hole machining device, which overcomes the defects of the prior art, realizes the machining of all inclined holes with the same inclination angle and different circumferential distribution by one-time clamping, improves the production efficiency, reduces the equipment purchasing cost, improves the product quality stability and reduces the labor intensity of workers.
In order to achieve the purpose, the camshaft inclined hole machining device comprises a machine tool, a drill bit, a positioning mechanism, a drill jig mechanism, a U-shaped axial positioning block and a fixing plate, wherein a workbench is arranged on the machine tool, a tail tip mechanism is arranged at one end of the workbench and consists of a tip seat, a movable tip and a cylinder, the tip seat is fixedly connected with the workbench, two sides of the tip seat are respectively connected with the movable tip and the cylinder, the other end of the workbench is provided with the fixing plate, the fixing plate is fixedly connected with the workbench, the middle of the fixing plate is provided with a through hole, the outer side of the fixing plate is connected with a first servo motor, the inner side of the fixing plate is connected with the positioning mechanism, the drill jig mechanism is arranged on the workbench in front of the positioning mechanism, the U-shaped axial positioning block is arranged on the workbench close to the movable tip, a main shaft of a universal tool milling machine can rotate at a certain angle, the end of the drill bit is arranged at the end, and a second servo motor is arranged on the side face of the main shaft.
The positioning mechanism is characterized in that a protrusion is arranged on the surface, corresponding to the fixed plate, of the positioning mechanism, a mortise is arranged on the protrusion, the mortise is connected with a rotating shaft of the first servo motor in an embedded mode, a groove corresponding to the diameter of the end face of the camshaft is arranged in the middle of the other surface of the positioning mechanism, a key hole is formed in the bottom of the groove corresponding to the key groove of the camshaft, and three claws are arranged on the surface of the periphery of the groove.
The drill jig mechanism is composed of an upright post and a drill plate, the bottom of the upright post is movably connected with the workbench, one side of the drill plate is movably connected with the upright post, and inclined holes inclined at different angles are arranged on the drill plate in parallel.
Compared with the prior art, the camshaft inclined hole processing device has the following excellent effects.
The invention relates to a camshaft inclined hole processing device, which adopts a combined structure, a central hole of the end surface of the tail part of a camshaft is connected with a movable center, the journal of the tail part of the camshaft is arranged on a U-shaped axial positioning block, the movable center pushes the camshaft to ensure that the positioning surface of the camshaft is tightly attached to the U-shaped axial positioning block, the position of the camshaft in the axial direction is kept accurate, the front end of the camshaft is arranged in a positioning mechanism groove, two ends of the positioning pin are respectively arranged in a key groove of the end surface of the camshaft and a key hole at the bottom of the positioning mechanism groove, so that the assembled camshaft is positioned in an angular direction, a servo motor works to drive the positioning mechanism to rotate, the circumferential position of an inclined hole to be processed of the camshaft is positioned, three claws grasp the camshaft to completely position the camshaft, the main shaft rotates until the inclined angle of the inclined hole to be processed is consistent, the stand of translation jig mechanism, adjust the bushing plate and arrange in the top of treating the inclined hole, make the inclined hole on the bushing plate the same with treating the inclined hole angle of processing, servo motor two works, the inclined hole of camshaft processing inclined hole is passed to main shaft tip drill bit on the bushing plate, operate in proper order, the same and different all inclined hole processing of circumferencial direction distribution of inclination has been accomplished on same lathe, production efficiency has been improved, product quality stability has been improved, workman's intensity of labour has been reduced, under the quality of guaranteeing camshaft inclined hole machining precision, the purchase of high-end lathe machining center equipment has been avoidd, high-grade lathe machining center equipment height requirement has been avoided, the high-cost input that brings for the enterprise is with high costs.
Drawings
FIG. 1 is a schematic view of an apparatus for machining an inclined hole of a camshaft according to the present invention.
Wherein: 1. the drilling machine is characterized by comprising a control system, 2, 3, a universal tool milling machine, 4, a servo motor II, 5, a servo motor I, 6, a fixing plate, 7, a positioning mechanism, 8, a cam shaft, 9, a U-shaped axial positioning block, 10, an air cylinder, 11, a tip seat, 12, a movable tip and 13, and a drilling jig mechanism.
Detailed Description
The camshaft inclined hole machining device of the present invention will be described in further detail with reference to the accompanying drawings.
The camshaft inclined hole processing device shown in fig. 1 comprises a machine tool, a drill bit 2, a positioning mechanism 7, a drill jig mechanism 13, a U-shaped axial positioning block 9 and a fixing plate 6, wherein a workbench is arranged on the machine tool, a tail tip mechanism is arranged at one end of the workbench and consists of a tip seat 11, a movable tip 12 and a cylinder 10, the tip seat 11 is fixedly connected with the workbench, the two sides of the tip seat 11 are respectively connected with the movable tip 12 and the cylinder 10, the other end of the workbench is provided with the fixing plate 6, the fixing plate 6 is fixedly connected with the workbench, the middle part of the fixing plate 6 is provided with a through hole, the outer side of the fixing plate 6 is connected with a servo motor I5, the inner side of the fixing plate 6 is connected with the positioning mechanism 7, the drill jig mechanism 13 is arranged on the workbench in front of the positioning mechanism 7, the U-shaped axial positioning block 9 is arranged on the workbench close to the movable tip 12, a main shaft of a universal milling machine tool can rotate at an angle of 0-80 degrees, the end of the drill bit 2 is arranged on the side of the main shaft, a servo motor II 4 is arranged on the side of the main shaft, and the control system 1 is arranged on the universal milling machine tool 3.
The positioning mechanism 7 is provided with a bulge on the surface corresponding to the fixing plate 6, the bulge is provided with a mortise, the mortise is connected with a rotating shaft of the first servo motor 5 in an embedded mode, the middle of the other surface of the positioning mechanism 7 is provided with a groove corresponding to the diameter of the end face of the camshaft, the bottom of the groove is provided with a key hole corresponding to the key groove of the camshaft, and the surface around the groove is provided with three claws.
The drill jig mechanism 13 is composed of an upright column and a drill plate, the bottom of the upright column is movably connected with the workbench, one side of the drill plate is movably connected with the upright column, and inclined holes inclined at different angles are arranged in parallel on the drill plate.
The invention adopts a combined structure, under the control of an operation program of a control system 1, a central hole of the tail end surface of a camshaft 8 is connected with a movable center 12, the tail journal of the camshaft 8 is arranged on a U-shaped axial positioning block 9, the movable center 12 pushes the camshaft 8 to enable the positioning surface of the camshaft 8 to be attached to the U-shaped axial positioning block 9, the position of the camshaft 8 in the axial direction is kept accurate, the front end of the camshaft 8 is arranged in a groove of a positioning mechanism 7, two ends of the positioning pin are respectively arranged in a key groove at the end surface of the camshaft 8 and a key hole at the bottom of the groove of the positioning mechanism 7, the assembled camshaft 8 is positioned in an angular direction, a servo motor I works to drive the positioning mechanism 7 to rotate, the circumferential position of an inclined hole to be processed of the camshaft 8 is positioned, three claws grasp the camshaft 8 to comprehensively fix and position the camshaft 8, a main shaft rotates until the inclination angle of the inclined hole to be processed is consistent, an upright post of a drilling die mechanism 13 is translated, a drilling die plate is arranged above the inclined hole to be processed, the inclined hole to be processed is enabled to be the same as the angle of the inclined hole to be processed, a servo motor II 4 works, a drill bit passes through the end part of the camshaft 8 on the drilling die plate, and the drill hole to be processed, the inclined hole to be processed, the servo motor II and the servo motor 5 is reset after all the inclined hole is completed.

Claims (3)

1. The utility model provides a camshaft inclined hole processingequipment, which comprises a machine tool, drill bit (2), positioning mechanism (7), jig mechanism (13), "U" type axial locating piece (9), fixed plate (6), be equipped with the workstation on the lathe, workstation one end is equipped with afterbody top mechanism, afterbody top mechanism comprises apex seat (11), live center (12) and cylinder (10), apex seat (11) and workstation fixed connection, live center (12) and cylinder (10) are connected respectively to the both sides of apex seat (11), its characterized in that workstation other end sets up fixed plate (6), fixed plate (6) and workstation fixed connection, fixed plate (6) middle part is equipped with the through-hole, servo motor one (5) is connected to the fixed plate (6) outside, positioning mechanism (7) are connected to fixed plate (6) inboard, set up jig mechanism (13) on the workstation in the place ahead of positioning mechanism (7), set up "U" type axial locating piece (9) on the workstation that live center (12) is close, the main shaft of universal tool can be at 0-80 angle internal rotation, the main shaft tip sets up two drill bits, the side sets up two servo motor milling machine.
2. The camshaft inclined hole processing device as claimed in claim 1, wherein a protrusion is arranged on the corresponding surface of the positioning mechanism (7) and the fixing plate (6), a mortise is arranged on the protrusion and is connected with a rotating shaft of the servo motor I (5) in an embedded mode, a groove corresponding to the diameter of the end surface of the camshaft is arranged in the middle of the other surface of the positioning mechanism (7), a key hole is arranged at the bottom of the groove corresponding to the key groove of the camshaft, and three claws are arranged on the surface of the periphery of the groove.
3. The camshaft inclined hole machining device as claimed in claim 1, wherein the drill jig mechanism (13) is composed of an upright column and a drill plate, the bottom of the upright column is movably connected with the workbench, one side of the drill plate is movably connected with the upright column, and inclined holes inclined at different angles are arranged in parallel on the drill plate.
CN202211132915.9A 2022-09-17 2022-09-17 Camshaft inclined hole processingequipment Pending CN115415568A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211132915.9A CN115415568A (en) 2022-09-17 2022-09-17 Camshaft inclined hole processingequipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211132915.9A CN115415568A (en) 2022-09-17 2022-09-17 Camshaft inclined hole processingequipment

Publications (1)

Publication Number Publication Date
CN115415568A true CN115415568A (en) 2022-12-02

Family

ID=84203990

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211132915.9A Pending CN115415568A (en) 2022-09-17 2022-09-17 Camshaft inclined hole processingequipment

Country Status (1)

Country Link
CN (1) CN115415568A (en)

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