CN201164913Y - Special milling machine for automobile front axle fist cambered surface - Google Patents

Special milling machine for automobile front axle fist cambered surface Download PDF

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Publication number
CN201164913Y
CN201164913Y CNU2008200792462U CN200820079246U CN201164913Y CN 201164913 Y CN201164913 Y CN 201164913Y CN U2008200792462 U CNU2008200792462 U CN U2008200792462U CN 200820079246 U CN200820079246 U CN 200820079246U CN 201164913 Y CN201164913 Y CN 201164913Y
Authority
CN
China
Prior art keywords
workbench
automobile
cambered
workpiece
milled
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.)
Expired - Fee Related
Application number
CNU2008200792462U
Other languages
Chinese (zh)
Inventor
于康成
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.)
QINGDAO HAITONG AUTO AXLE CO Ltd
Original Assignee
QINGDAO HAITONG AUTO AXLE 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 QINGDAO HAITONG AUTO AXLE CO Ltd filed Critical QINGDAO HAITONG AUTO AXLE CO Ltd
Priority to CNU2008200792462U priority Critical patent/CN201164913Y/en
Application granted granted Critical
Publication of CN201164913Y publication Critical patent/CN201164913Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a special milling machine for an arc surface of a fist part of an auto front axle, comprising a lathe bed, a power head, a disc cutter, a working platform, a hydraulic transmission system and a fixing and supporting device of a workpiece, wherein the power head is arranged at the top of the lathe bed, the disc cutter is arranged on the power head, the hydraulic transmission system is arranged below the working platform, the fixing and supporting device of the workpiece is arranged on top of the working platform, an axial line of the disc cutter is parallel to a horizontal plane, and a stop block for the workpiece is also arranged on the working platform. The special milling machine has prominent advantages that the special milling machine is easy to be operated and adopts the milling process; that the milling of the arc surface of the fist part of the auto front axle can be finished by only one stroke within about 6.5 seconds so that a processing efficiency of the arc surface of the fist part of the auto front axle can be greatly improved and production costs can be reduced, meanwhile the processing precision can be improved and quality can be ensured as a result.

Description

A kind of automobile front axle fist portion cambered surface is milled special plane
Technical field:
The utility model relates to the auto parts and components processing technique field, and particularly a kind of automobile front axle fist portion cambered surface that is used for automobile front axle fist portion cambered surface Milling Process is milled special plane.
Background technology:
At present, automobile front axle fist portion adopts slotting machine slotting processing mostly, because slotting machine is to use single-point tool (slotting tool) to come cutting workpiece, productivity ratio and precision are all lower, relatively are applicable to single-piece or small lot batch manufacture; In the process of using slotting machine, process a stroke and only part is carried out time processing, the fist portion cambered surface that causes an automobile front axle adds man-hour using slotting machine to carry out latch, need just can machine through dozens or even hundreds of stroke, efficient is extremely low, also just can only process tens in one day, and can't meet the needs of production far away, and crudy also can not get guaranteeing.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that exists in the prior art, provides a kind of automobile front axle fist portion cambered surface that improves automobile front axle fist portion cambered surface working (machining) efficiency to mill special plane.
To achieve these goals, the utility model provides a kind of automobile front axle fist portion cambered surface to mill special plane, comprise lathe bed, unit head, circular peripheral-mill, workbench, Hydraulic Power Transmission System and workpiece fixed support device, wherein, described unit head is arranged on the top of described lathe bed, described circular peripheral-mill is arranged on the described unit head, described Hydraulic Power Transmission System is arranged on the below of described workbench, described workpiece fixed support device is arranged on described workbench top, the axis of described circular peripheral-mill is parallel with horizontal plane, and described workbench is provided with the workpiece scotch.
Described workbench is circular arc, semicircle, square or polygon.
Described Hydraulic Power Transmission System comprises hydraulic cylinder, tooth bar, gear and main shaft, described hydraulic cylinder is arranged on the below of described workbench, described tooth bar is fixedly attached on the piston rod of described hydraulic cylinder, described tooth bar and described gears engaged, described gear is fixedly installed on the described main shaft, and described main shaft is movably arranged on the described workbench.
Described workpiece fixed support device comprises workpiece mandrel and work support, described workpiece mandrel is fixedlyed connected with the top of described main shaft, described work support is arranged on described workbench top, one end of described work support is fixedlyed connected with described workpiece mandrel or described main shaft, and the other end below of described work support is provided with swiveling wheel.
The below of described workbench also is provided with the slide fixed head, and described slide fixed head is provided with the rack support slide, and described tooth bar is arranged in the described rack support slide near an end of described gear.
Described hydraulic cylinder is connected to the below of described workbench by the hydraulic cylinder holder.
Also be provided with gap adjustment screws on the described rack support slide.
The upper end of described main shaft is connected on the described workbench by top chock and bearing, and the lower end is connected on the described slide fixed head by step and bearing.
The top of described workpiece mandrel also is provided with the workpiece fixture.
The outstanding advantage of the utility model is: adopted Milling Process, only need a stroke just an automobile front axle fist portion cambered surface Milling Process can be finished, time spent in about 65 seconds, improved the working (machining) efficiency of automobile front axle fist portion cambered surface greatly, reduced production cost, improved machining accuracy simultaneously, quality is guaranteed.
Description of drawings:
Fig. 1 is the overall structure front view of the utility model embodiment.
Fig. 2 is the vertical view of Fig. 1.
The specific embodiment:
Its design agents mechanism comprised workbench 1, swiveling wheel 2, work support 3, gap adjustment screws 4, rack support slide 5, top chock 6, workpiece mandrel 7, workpiece fixture 8, circular peripheral-mill 9, unit head 10, lathe bed 11, gear 12, main shaft 13, step 14, slide fixed head 15, tooth bar 16, hydraulic cylinder holder 17, shaft coupling 18, hydraulic cylinder 19 and scotch 20 when the utility model was implemented.Wherein, unit head 10 is arranged on the top of lathe bed 11, and circular peripheral-mill 9 is arranged on the unit head 10, and the axis of circular peripheral-mill 9 is parallel with horizontal plane; Hydraulic Power Transmission System comprises hydraulic cylinder 19, tooth bar 16, gear 12 and main shaft 13, hydraulic cylinder 19 is connected to the below of workbench 1 by hydraulic cylinder holder 17, tooth bar 16 is fixedly attached on the piston rod of hydraulic cylinder 19 by shaft coupling 18, tooth bar 16 and gear 12 engagements, gear 12 is fixedly installed on the main shaft 13, main shaft 13 is movably arranged on the workbench 1, tooth bar 16 is arranged in the rack support slide 5 near an end of gear 12, rack support slide 5 is arranged on the slide fixed head 15, slide fixed head 15 is arranged on the below of workbench 1, also is provided with gap adjustment screws 4 on the rack support slide 5; The workpiece fixed support device comprises workpiece mandrel 7 and work support 3, workpiece mandrel 7 is fixedlyed connected with the top of main shaft 13, work support 3 is arranged on the top of workbench 1, one end of work support 3 is fixedlyed connected with workpiece mandrel 7 or main shaft 13, the below of the other end of work support 3 is provided with swiveling wheel 2, and the top of workpiece mandrel 7 also is provided with workpiece fixture 8; Workbench 1 is provided with scotch 20.
During use, earlier automobile front axle to be processed is placed on the work support 3, in the kingpin bore of workpiece mandrel 7 insertions automobile front axle fist to be processed portion, workpiece is fixed with workpiece fixture 8; Circular peripheral-mill 9 is started working then, around self axis rotation; This moment, hydraulic cylinder 19 was started working, the tooth bar 16 that drive is connected on the hydraulic cylinder 19 moves, main shaft 13 rotations of driven gear 12 and fixed gear 12 then, thereby the automobile front axle axis around workpiece mandrel 7 on workbench 1 that drives the workpiece mandrel 7 of fixedlying connected with main shaft 13 and be fixed on the workpiece mandrel 7 rotates, and realizes the Milling Process of 9 pairs of automobile front axle fists of circular peripheral-mill portion cambered surface; Last hydraulic cylinder 19 reverse operations drive tooth bar 16 and oppositely move, thereby drive the workpiece backhaul, finish an impulse stroke.
Workbench 1 can be circular arc, semicircle, square or polygon.
Workpiece fixture 8 can be used etc. for clamp nut or clamp nut and pad.
Rack support slide 5 is provided with gap adjustment screws 4, is used to regulate the gap between tooth bar 16 and the gear 12.
Angle according to the cambered surface of automobile front axle fist portion needs processing can be provided with two scotch 20 on workbench 1, convenient in the time of can making automobile front axle fist of the present utility model portion cambered surface mill the special plane operation; With the central axis of workpiece mandrel 7 or main shaft 13 and the intersection point of workbench 1 is the center of circle, and the angle that the angle that two scotch 20 form at this circle centre position equals the cambered surface that automobile front axle fist portion need process gets final product.
Under the prerequisite that does not deviate from the present invention's design, workpiece mandrel 7 also can be processed as one with main shaft 13.

Claims (9)

1, a kind of automobile front axle fist portion cambered surface is milled special plane, comprise lathe bed, unit head, circular peripheral-mill, workbench, Hydraulic Power Transmission System and workpiece fixed support device, it is characterized in that, described unit head is arranged on the top of described lathe bed, described circular peripheral-mill is arranged on the described unit head, described Hydraulic Power Transmission System is arranged on the below of described workbench, described workpiece fixed support device is arranged on described workbench top, the axis of described circular peripheral-mill is parallel with horizontal plane, and described workbench is provided with the workpiece scotch.
2, automobile front axle fist according to claim 1 portion cambered surface is milled special plane, it is characterized in that described workbench is circular arc, semicircle, square or polygon.
3, automobile front axle fist according to claim 1 and 2 portion cambered surface is milled special plane, it is characterized in that, described Hydraulic Power Transmission System comprises hydraulic cylinder, tooth bar, gear and main shaft, described hydraulic cylinder is arranged on the below of described workbench, described tooth bar is fixedly attached on the piston rod of described hydraulic cylinder, described tooth bar and described gears engaged, described gear are fixedly installed on the described main shaft, and described main shaft is movably arranged on the described workbench.
4, automobile front axle fist according to claim 3 portion cambered surface is milled special plane, it is characterized in that, described workpiece fixed support device comprises workpiece mandrel and work support, described workpiece mandrel is fixedlyed connected with the top of described main shaft, described work support is arranged on described workbench top, one end of described work support is fixedlyed connected with described workpiece mandrel or described main shaft, and the other end below of described work support is provided with swiveling wheel.
5, automobile front axle fist according to claim 4 portion cambered surface is milled special plane, it is characterized in that, the below of described workbench also is provided with the slide fixed head, and described slide fixed head is provided with the rack support slide, and described tooth bar is arranged in the described rack support slide near an end of described gear.
6, automobile front axle fist according to claim 5 portion cambered surface is milled special plane, it is characterized in that described hydraulic cylinder is connected to the below of described workbench by the hydraulic cylinder holder.
7, automobile front axle fist according to claim 6 portion cambered surface is milled special plane, it is characterized in that, also is provided with gap adjustment screws on the described rack support slide.
8, automobile front axle fist according to claim 7 portion cambered surface is milled special plane, it is characterized in that the upper end of described main shaft is connected on the described workbench by top chock and bearing, and the lower end is connected on the described slide fixed head by step and bearing.
9, automobile front axle fist according to claim 8 portion cambered surface is milled special plane, it is characterized in that the top of described workpiece mandrel also is provided with the workpiece fixture.
CNU2008200792462U 2008-03-07 2008-03-07 Special milling machine for automobile front axle fist cambered surface Expired - Fee Related CN201164913Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200792462U CN201164913Y (en) 2008-03-07 2008-03-07 Special milling machine for automobile front axle fist cambered surface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200792462U CN201164913Y (en) 2008-03-07 2008-03-07 Special milling machine for automobile front axle fist cambered surface

Publications (1)

Publication Number Publication Date
CN201164913Y true CN201164913Y (en) 2008-12-17

Family

ID=40190296

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200792462U Expired - Fee Related CN201164913Y (en) 2008-03-07 2008-03-07 Special milling machine for automobile front axle fist cambered surface

Country Status (1)

Country Link
CN (1) CN201164913Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773746A (en) * 2012-07-02 2012-11-14 王庆 Device for processing appearance of front axle master pin hole
CN104722818A (en) * 2015-03-05 2015-06-24 浙江工业大学之江学院 Milling processing method for symmetric arc surfaces of bonding piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102773746A (en) * 2012-07-02 2012-11-14 王庆 Device for processing appearance of front axle master pin hole
CN104722818A (en) * 2015-03-05 2015-06-24 浙江工业大学之江学院 Milling processing method for symmetric arc surfaces of bonding piece

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081217

Termination date: 20150307

EXPY Termination of patent right or utility model