CN218517745U

CN218517745U - Camshaft inclined hole processingequipment

Info

Publication number: CN218517745U
Application number: CN202222462067.XU
Authority: CN
Inventors: 俞协; 朱振滔; 杨启明; 余天; 纪金强
Original assignee: Jiangxi Tongxin Machinery Manufacturing Co ltd
Current assignee: Jiangxi Tongxin Machinery Manufacturing Co ltd
Priority date: 2022-09-17
Filing date: 2022-09-17
Publication date: 2023-02-24
Anticipated expiration: 2032-09-17

Abstract

The utility model discloses a camshaft inclined hole processingequipment, which comprises a machine tool, drill bit (2), positioning mechanism (7), jig mechanism (13), "U" type axial positioning piece (9), fixed plate (6), be equipped with the workstation on the lathe, workstation one end is equipped with the top mechanism of afterbody, the top mechanism of afterbody is by apex seat (11), movable centre (12) and cylinder (10) constitute, apex seat (11) and workstation fixed connection, movable centre (12) and cylinder (10) are connected respectively to the both sides of apex seat (11), the workstation other end sets up fixed plate (6), all inclined hole processing that inclination is the same and circumferencial direction distributes differently have been accomplished on same lathe, and the production efficiency is improved, the product quality stability is improved, workman's intensity of labour has been reduced, under the quality of guaranteeing camshaft inclined hole machining precision, the purchase of high-end machine tool machining center equipment has been avoidd, the cost input has been reduced.

Description

Camshaft inclined hole processingequipment

Technical Field

The utility model relates to a camshaft inclined hole processingequipment.

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 existing in 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 and does not drill into 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 machining the inclined holes further comprises a manual drilling technology and a machining center drilling technology, the manual drilling technology is completed by matching corresponding tools on a table type drilling machine through manual operation, the production efficiency of the manual technology is low, in order to meet the capacity requirement, more manpower is often used, the number of manual operation steps is large, the risk of processing leakage 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, a drilling machine and a drilling jig tool are needed for each center distance, a plurality of drilling machines and matched tools are needed for completing the machining of all inclined oil holes, the machining center drilling technology uses a machining center machine tool for machining, the machining center machine tool needs matched special tools for completing the machining, and the machining center machine tool and the matched tools are high in cost, so that the machining cost is increased.

Disclosure of Invention

The utility model aims at providing a camshaft inclined hole processingequipment overcomes prior art's is not enough, realizes that a clamping accomplishes all inclined hole processing that inclination is the same and circumferencial direction distributes differently, improves production efficiency, reduces equipment purchasing cost, improves product quality stability, reduces workman's intensity of labour.

In order to realize the above-mentioned purpose, the utility model discloses a camshaft inclined hole processingequipment, which comprises a machine tool, the drill bit, positioning mechanism, jig mechanism, "U" type axial locating piece, the fixed plate, be equipped with the workstation on the lathe, workstation one end is equipped with the top mechanism of afterbody, the top mechanism of afterbody is by the centre seat, live centre and cylinder constitute, centre seat and workstation fixed connection, live centre and cylinder are connected respectively to the both sides of centre seat, the workstation other end is equipped with the fixed plate, fixed plate and workstation fixed connection, the fixed plate middle part is equipped with the through-hole, servo motor one is connected in the fixed plate outside, positioning mechanism is connected to the fixed plate inboard, set up jig mechanism on the workstation in positioning mechanism the place ahead, set up "U" type axial locating piece on the workstation close with live centre, universal tool milling machine's main shaft can be at certain angle internal rotation, the tip sets up the drill bit, the main shaft side sets up servo motor two.

The positioning mechanism is characterized in that a protrusion is arranged on the surface, corresponding to the fixing 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 formed in the middle of the other surface of the positioning mechanism, a keyhole 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.

The utility model discloses a camshaft inclined hole processingequipment compares with prior art and has following excellent effect.

The utility model discloses a camshaft inclined hole processingequipment, adopt integrated configuration, camshaft afterbody terminal surface centre bore and live center butt, camshaft afterbody axle journal is arranged in on "U" type axial locating piece, live center promotes the camshaft, make the camshaft locating surface paste tightly with "U" type axial locating piece, keep camshaft position in the axial accurate, the camshaft front end is put into positioning mechanism recess, put into camshaft terminal surface keyway and positioning mechanism recess bottom keyhole respectively through the locating pin both ends, make the camshaft angular positioning of assembly, servo motor one works, drive positioning mechanism rotates, make the camshaft wait to process inclined hole circumferential position location, the three-jaw grasps the camshaft, make camshaft comprehensive location, the main shaft rotates to the stand of waiting to process inclined hole inclination unanimously, the top of waiting to process inclined hole is arranged in to the regulation bushing plate, make the inclined hole on the bushing plate the same with waiting to process the inclined hole angle, servo motor two works, the main shaft end portion drill bit passes the inclined hole on the bushing plate and processes the inclined hole, operate in proper order, it purchases the high-end work efficiency to have brought the same on the same machine tool and all inclined holes that the circumferencial direction distributes differently to process, the stability has improved the high-grade processing equipment, the high-cost of the high-grade processing equipment has been avoided, the high-end quality requirement of the high-cost has been put up, the high-grade processing equipment has been put the high-cost.

Drawings

Fig. 1 is the schematic view of the camshaft inclined hole processing device of 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 processing 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 utility model discloses a composite structure, under control system 1 operation program's control, 8 afterbody terminal surface centre bores of camshaft and live center 12 connect right, 8 afterbody journals of camshaft arrange in on "U" type axial locating piece 9, live center 12 promotes camshaft 8, make 8 locating surface of camshaft and "U" type axial locating piece 9 paste tightly, it is accurate to keep camshaft 8 in the ascending position of axial, 8 front ends of camshaft put into positioning mechanism 7 recess, put into 8 terminal surface keyways of camshaft and 7 recess bottom keyholes of positioning mechanism respectively through the locating pin both ends, make 8 angular orientation of camshaft of assembly, servo motor one works, drive positioning mechanism 7 rotates, make camshaft 8 wait to process inclined hole circumferential position location, the camshaft 8 is grabbed to the three-jaw, make camshaft 8 comprehensively fixed and fix a position, the main shaft rotates to waiting to process the inclined hole inclination unanimity, translation jig mechanism 13's stand, adjust the jig and arrange in the top of waiting to process the inclined hole, make the inclined hole on the jig the same with waiting to process the inclined hole angle, servo motor two 4 works, the main shaft end passes the inclined hole on the jig 8, servo motor operates the inclined hole in proper order, servo motor resets after one.

Claims

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.