CN103753113A - Process for machining transition swing arms of steering devices of heavy-duty automobiles - Google Patents

Process for machining transition swing arms of steering devices of heavy-duty automobiles Download PDF

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Publication number
CN103753113A
CN103753113A CN201410025405.0A CN201410025405A CN103753113A CN 103753113 A CN103753113 A CN 103753113A CN 201410025405 A CN201410025405 A CN 201410025405A CN 103753113 A CN103753113 A CN 103753113A
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taper hole
face
hole
small
milling
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CN201410025405.0A
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CN103753113B (en
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李锦玲
傅希灵
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Sinotruk Jinan Power Co Ltd
China National Heavy Duty Truck Group Jinan Power Co Ltd
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China National Heavy Duty Truck Group Jinan Power Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Abstract

The invention relates to the technical field of accessories of automobiles, in particular to a process for machining transition swing arms of steering device systems of heavy-duty automobiles. The process includes milling upper end surfaces of large balls; milling lower end surfaces of the large balls; drilling auxiliary positioning holes; boring the auxiliary positioning holes; milling small end surfaces of large and small taper holes; milling large end surfaces of the large and small taper holes; lathing upper-end inner holes and taper holes of the large balls; lathing lower-end inner holes and taper holes of the large balls; drilling and reaming the large and small taper holes; milling planes of threaded holes; drilling and tapping the threaded holes. The process has the advantages that the transition swing arms are machined on various common machine tools in various working procedures of the process, accordingly, the investment is low, and the efficacy can be improved fast; requirements of products are mainly guaranteed by the aid of tools, the process is reasonable in arrangement, workpieces can be positioned and clamped conveniently, requirements on the precision of the workpieces can be guaranteed, and the machining efficiency is high.

Description

A kind of processing technology of heavy-duty car transfer transition swing arm
Technical field
The present invention relates to a kind of auto parts machinery technical field, relate in particular to a kind of processing technology of transition swing arm of heavy-duty car transfer system.
Background technology
Transition swing arm is a major product part of auto steerer system, for wheel stability, supports and turns to, and has important function.And very high because of the machining accuracy requirement to transfer transition swing arm, for example the requirement of the axiality in two holes is very strict, and the required precision of taper hole is also very high.The processing method complicated operation of conventional transition swing arm in the market, processing arrangement is unreasonable, and the transition swing arm processing is difficult to meet technology acuracy requirement.
Summary of the invention
Technical problem to be solved by this invention, is exactly for the existing deficiency of prior art, and a kind of processing technology of simple to operate, processing arrangement is reasonable, machining accuracy is high heavy-duty car transfer transition swing arm is provided.
A processing technology for heavy-duty car transfer transition swing arm, is characterized in that: comprise the following steps:
(1) take large bulb lower surface and the large bulb external diameter of transition swing arm is coarse positioning, and take side and small taper hole small end face is auxiliary positioning, the large bulb of milling upper surface;
(2) take large bulb upper surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole large end face is auxiliary positioning, with moving press plate formula helical clamping tool holder, and the large bulb of milling lower surface;
(3) take large bulb lower surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, bores technology hole;
(4) take large bulb lower surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder) boring technology hole;
(5), with the large bulb upper surface of transition swing arm with technology hole location, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, and the large and small taper hole small end face of milling;
(6), with the large taper hole small end face of transition swing arm with technology hole location, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, and the large and small taper hole large end face of milling;
(7) with the large bulb lower surface of transition swing arm with technology hole location, the large taper hole small end face of take is auxiliary positioning, with moving press plate tool holder, and the large bulb of car upper end endoporus and taper hole;
(8) with the large bulb upper surface of transition swing arm with technology hole location, the large taper hole large end face of take is auxiliary positioning, with moving press plate tool holder, and the large bulb of car lower end endoporus and taper hole;
(9) with the small taper hole small end face of transition swing arm and large taper hole small end face with technology hole location, take side as auxiliary positioning, with moving press plate tool holder, large and small taper hole drills and reams:
(10) with the large bulb lower surface of transition swing arm, small taper hole small end face with technology hole location, with moving press plate tool holder, thread milling hole plane;
(11) with the large bulb lower surface of transition swing arm, small taper hole small end face with technology hole location, with moving press plate tool holder, bore tapping hole.
Concrete processing technique equipment and cutter:
The large bulb of described milling upper surface; Take large bulb lower surface and large bulb external diameter is coarse positioning, and take side and small taper hole small end face is auxiliary positioning, with moving press plate tool holder, on X5030 milling machine, processes, with φ 80 facing-type cutter cutters, the large bulb of milling upper surface;
The large bulb of described milling lower surface: take large bulb upper surface and large bulb external diameter is location, take side and small taper hole large end face is auxiliary positioning, with moving press plate formula helical clamping tool holder, on X5030 milling machine, processes, with φ 80 sleeve type end face milling cutter tools ,the large bulb of milling lower surface;
Described brill technology hole: take large bulb lower surface and large bulb external diameter is location, take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, on Z3050 drilling machine, processing technology locating hole;
Described boring technology hole: take large bulb lower surface and large bulb external diameter is location, take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, on the vertical diamond fine boring machine of T716, processing technology locating hole;
The large and small taper hole small end face of described milling: locate with large bulb upper surface with technology hole, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, processes, with φ 200 face cutter cutters, the large and small taper hole small end face of milling;
The large and small taper hole large end face of described milling: with large taper hole small end face with locate with technology hole, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, processes, with φ 200 face cutter cutters, the large and small taper hole large end face of milling;
The large bulb of described car upper end endoporus and taper hole: with large bulb lower surface with technology hole location, the large taper hole small end face of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car upper end endoporus and taper hole;
The large bulb of described car lower end endoporus and taper hole: with large bulb upper surface with technology hole location, the large taper hole large end face of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car lower end endoporus and taper hole;
The described large and small taper hole that drills and reams: with small taper hole small end face and large taper hole small end face with technology hole location, take side as auxiliary positioning, with moving press plate tool holder, on Z3063 radial drilling machine, large and small taper hole drills and reams;
Described thread milling hole plane: with large bulb lower surface, small taper hole small end face with technology hole location, with moving press plate tool holder, process on X3020 horizontal milling machine, by φ 20 face cutter cutters, thread milling hole plane;
Described brill tapping hole: with large bulb lower surface, small taper hole small end face with technology hole location, with moving press plate tool holder, on Z3050 drilling machine, bore tapping hole;
Each operation of technical process of the present invention is all processed on each machine tool, small investment, and synergy is fast.Mainly by frock, guarantee the requirement of product, processing arrangement is reasonable, is convenient to workpiece location and clamps, and can guarantee the required precision of workpiece, and working (machining) efficiency is high.
Accompanying drawing explanation
Fig. 1 adopts the present invention to manufacture the front view of transition swing arm structure.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is that the E of Fig. 2 is to view.
Fig. 5 is the B-B cutaway view of Fig. 1.
In figure: 1, large bulb external diameter, 2, side, 3, large taper hole, 4, small taper hole, 5, bead head side, 6, large taper hole small end face, 7, large taper hole large end face, 8, technology hole, 9, large bulb upper end endoporus, 10, large bulb upper end taper hole, 11, large bulb upper surface, 12, screwed hole end face, 13, large bulb lower end endoporus, 14, large bulb upper surface, 15, large bulb lower end taper hole, 16, lower cone hole small end face, 17, small taper hole large end face, 18, screwed hole.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As Fig. 1-5 have provided the structural representation of transition swing arm.Its machining process is:
(1) the large bulb of milling upper surface 11; Take large bulb lower surface 14 and large bulb external diameter 1 is coarse positioning, take side 2 and small taper hole small end face 16 is auxiliary positioning, with moving press plate tool holder, on X5030 milling machine, processes, with φ 80 facing-type cutter cutters, the large bulb of milling upper surface 11(is referring to Fig. 1 and Fig. 2);
(2) the large bulb of milling lower surface 14: take large bulb upper surface 11 and large bulb external diameter 1 for locating, take side 2 and small taper hole large end face 17 is auxiliary positioning, with moving press plate formula helical clamping tool holder, on X5030 milling machine, process, with φ 80 sleeve type end face milling cutter tools ,the large bulb of milling lower surface 14(is referring to Fig. 1 and Fig. 2);
(3) bore technology hole 8: take large bulb lower surface 14 and large bulb external diameter 1 for locating, take side 2 and small taper hole small end face 16 is auxiliary positioning, and with moving press plate formula tool holder, on Z3050 drilling machine, processing technology locating hole 8(is referring to Fig. 1 and Fig. 2);
(4) boring technology hole 8: take large bulb lower surface 14 and large bulb external diameter 1 for locating, take side 2 and small taper hole small end face 16 is auxiliary positioning, with moving press plate formula tool holder, on the vertical diamond fine boring machine of T716, processing technology locating hole 8(is referring to Fig. 1 and Fig. 2);
(5) the large taper hole small end face 6 of milling and small taper hole small end face 16: with large bulb upper surface 11 with technology hole 8 location, take side 2 and small taper hole side 5 is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, process, with φ 200 face cutter cutters, the large taper hole small end face 6 of milling and small taper hole small end face 16(are referring to Fig. 1, Fig. 2 and Fig. 3);
(6) the large taper hole large end face 7 of milling and small taper hole large end face 17: with large taper hole small end face 6 with technology hole 8 location, take side 2 and small taper hole side 5 is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, process, with φ 200 face cutter cutters, the large and small taper hole large end face of milling (referring to Fig. 1, Fig. 2 and Fig. 3);
(7) the large bulb of car upper end endoporus 9 and taper hole 10: with large bulb lower surface 14 with technology hole 8 location, the large taper hole small end face 16 of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car upper end endoporus 9 and taper hole 10(are referring to Fig. 2);
(8) the large bulb of car lower end endoporus 13 and taper hole 15: with large bulb upper surface 11 with technology hole 8 location, the large taper hole large end face 7 of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car lower end endoporus 13 and taper hole 15(are referring to Fig. 2 and Fig. 3);
(9) drill and ream large taper hole 3 and small taper hole 4: with small taper hole small end face 16 and large taper hole small end face 7 with technology hole 8 location, take side 2 as auxiliary positioning, with moving press plate tool holder, on Z3063 radial drilling machine, drill and ream large taper hole 3 and small taper hole 4(are referring to Fig. 1 and Fig. 2);
(10) thread milling hole plane 12: with large bulb lower surface 14, small taper hole small end face 16 with technology hole 8 location, with moving press plate tool holder, on X3020 horizontal milling machine, process, with φ 20 face cutter cutters, thread milling hole plane 12(is referring to Fig. 2);
(11) bore tapping hole 18: with large bulb lower surface 14, small taper hole small end face 16 with technology hole 8 location, with moving press plate tool holder, on Z3050 drilling machine, bore tapping hole 18(ginseng Fig. 4).

Claims (9)

1. a processing technology for heavy-duty car transfer transition swing arm, is characterized in that: comprise the following steps:
(1) take large bulb lower surface and the large bulb external diameter of transition swing arm is coarse positioning, and take side and small taper hole small end face is auxiliary positioning, the large bulb of milling upper surface;
(2) take large bulb upper surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole large end face is auxiliary positioning, with moving press plate formula helical clamping tool holder, and the large bulb of milling lower surface;
(3) take large bulb lower surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, bores technology hole;
(4) take large bulb lower surface and the large bulb external diameter of transition swing arm is location, and take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder) boring technology hole;
(5), with the large bulb upper surface of transition swing arm with technology hole location, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, and the large and small taper hole small end face of milling;
(6), with the large taper hole small end face of transition swing arm with technology hole location, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, and the large and small taper hole large end face of milling;
(7) with the large bulb lower surface of transition swing arm with technology hole location, the large taper hole small end face of take is auxiliary positioning, with moving press plate tool holder, and the large bulb of car upper end endoporus and taper hole;
(8) with the large bulb upper surface of transition swing arm with technology hole location, the large taper hole large end face of take is auxiliary positioning, with moving press plate tool holder, and the large bulb of car lower end endoporus and taper hole;
(9) with the small taper hole small end face of transition swing arm and large taper hole small end face with technology hole location, take side as auxiliary positioning, with moving press plate tool holder, large and small taper hole drills and reams:
(10) with the large bulb lower surface of transition swing arm, small taper hole small end face with technology hole location, with moving press plate tool holder, thread milling hole plane;
(11) with the large bulb lower surface of transition swing arm, small taper hole small end face with technology hole location, with moving press plate tool holder, bore tapping hole.
2. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, is characterized in that: the large bulb of described milling upper surface; Take large bulb lower surface and large bulb external diameter is coarse positioning, and take side and small taper hole small end face is auxiliary positioning, with moving press plate tool holder, on X5030 milling machine, processes, with φ 80 facing-type cutter cutters, the large bulb of milling upper surface;
The large bulb of described milling lower surface: take large bulb upper surface and large bulb external diameter is location, take side and small taper hole large end face is auxiliary positioning, with moving press plate formula helical clamping tool holder, on X5030 milling machine, processes, with φ 80 sleeve type end face milling cutter tools ,the large bulb of milling lower surface.
3. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: described brill technology hole: take large bulb lower surface and large bulb external diameter is location, take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, on Z3050 drilling machine, processing technology locating hole.
4. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: described boring technology hole: take large bulb lower surface and large bulb external diameter is location, take side and small taper hole small end face is auxiliary positioning, with moving press plate formula tool holder, on the vertical diamond fine boring machine of T716, processing technology locating hole.
5. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: the large and small taper hole small end face of described milling: locate with large bulb upper surface with technology hole, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, process, with φ 200 face cutter cutters, the large and small taper hole small end face of milling;
The large and small taper hole large end face of described milling: with large taper hole small end face with locate with technology hole, take side and small taper hole side is auxiliary positioning, with hook pressure plate formula tool holder, on X6032 milling machine, processes, with φ 200 face cutter cutters, the large and small taper hole large end face of milling.
6. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: the large bulb of described car upper end endoporus and taper hole: with large bulb lower surface with technology hole, locate, the large taper hole small end face of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car upper end endoporus and taper hole;
The large bulb of described car lower end endoporus and taper hole: with large bulb upper surface with technology hole location, the large taper hole large end face of take is auxiliary positioning, with moving press plate tool holder, on CK6180 numerically controlled lathe, the large bulb of car lower end endoporus and taper hole.
7. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: the described large and small taper hole that drills and reams: with small taper hole small end face and large taper hole small end face with locate with technology hole, take side as auxiliary positioning, with moving press plate tool holder, on Z3063 radial drilling machine, large and small taper hole drills and reams.
8. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: described thread milling hole plane: with large bulb lower surface, small taper hole small end face with locate with technology hole, with moving press plate tool holder, on X3020 horizontal milling machine, process, by φ 20 face cutter cutters, thread milling hole plane.
9. the processing technology of heavy-duty car transfer transition swing arm according to claim 1, it is characterized in that: described brill tapping hole: with large bulb lower surface, small taper hole small end face with locate with technology hole, with moving press plate tool holder, on Z3050 drilling machine, bore tapping hole.
CN201410025405.0A 2014-01-21 2014-01-21 A kind of processing technology of heavy-duty car transfer interim swing arm Active CN103753113B (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104353968A (en) * 2014-10-29 2015-02-18 苏州市金德誉精密机械有限公司 Processing technology of holding rod
CN105234628A (en) * 2014-07-08 2016-01-13 四平市方向机械有限公司 Machining method for straight pin hole of knuckle
CN109822302A (en) * 2019-04-11 2019-05-31 湖北三环锻造有限公司 Knuckle vertical pulling lever arm processing technology
CN111001997A (en) * 2019-12-28 2020-04-14 盛瑞传动股份有限公司 Shell machining process
CN111889979A (en) * 2020-08-03 2020-11-06 湖北军威机械有限公司 Processing technology of transition swing arm of heavy-duty car steering device system
CN113843582A (en) * 2021-08-20 2021-12-28 湖北三环锻造有限公司 Machining process of knuckle arm

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105234628A (en) * 2014-07-08 2016-01-13 四平市方向机械有限公司 Machining method for straight pin hole of knuckle
CN104353968A (en) * 2014-10-29 2015-02-18 苏州市金德誉精密机械有限公司 Processing technology of holding rod
CN109822302A (en) * 2019-04-11 2019-05-31 湖北三环锻造有限公司 Knuckle vertical pulling lever arm processing technology
CN111001997A (en) * 2019-12-28 2020-04-14 盛瑞传动股份有限公司 Shell machining process
CN111889979A (en) * 2020-08-03 2020-11-06 湖北军威机械有限公司 Processing technology of transition swing arm of heavy-duty car steering device system
CN113843582A (en) * 2021-08-20 2021-12-28 湖北三环锻造有限公司 Machining process of knuckle arm

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