CN102921995A - Machine tool for machining main bored bottom holes of automobile front axle - Google Patents
Machine tool for machining main bored bottom holes of automobile front axle Download PDFInfo
- Publication number
- CN102921995A CN102921995A CN2012104049982A CN201210404998A CN102921995A CN 102921995 A CN102921995 A CN 102921995A CN 2012104049982 A CN2012104049982 A CN 2012104049982A CN 201210404998 A CN201210404998 A CN 201210404998A CN 102921995 A CN102921995 A CN 102921995A
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- slide unit
- front axle
- base
- horizontal mobile
- automobile front
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Abstract
The invention relates to a machine special for machining main bored bottom holes of an automobile front axle. The machine comprises a base, a horizontal moving sliding table, a horizontal hydraulic cylinder, an upright post, a hanging lifting balance mechanism, a numerical control machinery sliding table, a boring head and a U-shaped drill cutting head. The defects in the prior art are overcome, the machining method of the conventional main bored holes of the front axle is changed, the machine is reasonable in design, convenient to operate and high in production efficiency, the machining position accuracy and dimensional accuracy of the main bored holes can be effectively ensured, product quality is greatly improved, and the rejection rate is reduced.
Description
Technical field
The invention belongs to the machining equipment field, specifically relate to a kind of processing automobile front axle master and cut the special purpose machine tool in hole.
Background technology
Automobile front axle is one of strength member of automobile front axle assembly, and the master in the fist section of processing front axle two ends cuts the critical process that prebored hole then is the processing of front axle product.The front axle product is generally excellent suitability for press forming spare, and according to the requirement of front axle product, the prebored hole center in the fist section after the processing and fist section blank shape forging center coincide.Must not differ greater than 5mm in the maximum and minimum place of fist section wall thickness.Between the two fist sections at blank two ends apart from tolerance ± 3mm.
Processed the method that two masters of front axle two ends fist section cut prebored hole is in the past: selecting equipment is large radial drilling machine, at its work top indexable anchor clamps are housed, with front axle to be processed location (hole is cut in leaf spring face+two location) and be clamped on the anchor clamps, process afterwards first prebored hole of fist section of front axle one end with drill bit, and then with 180 ° of location clampings of anchor clamps transposition, process second prebored hole.According to said method processing, then be to lean on the dimensional accuracy of blank length direction to guarantee that the master cuts the hole at the relative position of fist section fully, if in case front axle blank two ends fist section reaches the upper limit of tolerance apart from size, but because the requirement of " the main thick maximum of hole wall of cutting must not differ greater than 5mm with minimum place " of each fist section prebored hole is difficult to guarantee, so that usually make whole product rejection.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of special purpose machine tool that the front axle master cuts bottom outlet of processing is provided, can effectively guarantee the quality of product.
Purpose of the present invention is achieved by following technical proposals:
A kind of processing automobile front axle master cuts the lathe of bottom outlet, comprise base (1), Horizontal mobile slide unit (9), horizontal hydraulic cylinder (10) and boring head (5), also include column (2), outstanding up and down balance system mechanism (3), numerical controlled machinery slide unit (4), U brill cutting head (6) and the anchor clamps (8) of filling;
The upper plane of described base (1) is L-shaped; Horizontal mobile slide unit (9) is located at the upper planar front portion of base (1), Horizontal mobile slide unit (9) bottom is provided with two square transverse horizontal guide rails, its cross section is " U " shape, be provided with horizontal hydraulic cylinder (10) in the middle of two square guide rails, the upper plane parallel of two square transverse horizontal guide rails is in the upper plane of base (1); Described Horizontal mobile slide unit (9) upper surface is part chamfered portion plane, and being set to of described chamfered portion angle of inclination guarantees that the cylindrical axle center of fist section of to be processed automobile front axle is perpendicular to base; Described anchor clamps (8) are arranged at the chamfered portion of Horizontal mobile slide unit (9) upper surface, and described anchor clamps can rotate as axle carries out 180 degree take the chamfered portion normal direction of Horizontal mobile slide unit (9) upper surface at least;
The left side of the place ahead of plane column and Horizontal mobile slide unit (9) is provided with side positioning support (14) on the described base, be respectively equipped with up and down upside locating pin (13) and downside banking pin (15) on side positioning support (14) right side, upside locating pin (13) is as the usefulness of front axle workpiece side location, and downside banking pin (15) is as the usefulness of Horizontal mobile slide unit (9) left limit;
The axis of described upside locating pin (13) and boring head (5) is same plane; The axial line of described boring head (5) coincides with the cylindrical axle center of to be processed fist section; The distance of described side locating pin (13) axial line from side locating pin (13) top to the axial line of boring head (5) is the columniform radius of to be processed fist section.
Described column (2) is located at the upper rear portion, plane of base (1), and the anterior top of column (2) is provided with the vertical rail of projection, and vertical rail is perpendicular to the upper plane of base (1); Numerical controlled machinery slide unit (4) is located on the vertical rail of column (2); Column (2) the place ahead, top is provided with two groups of guide wheel mechanisms, column (2) rear portion is provided with the outstanding up and down balance system mechanism (3) that fills, outstanding dress up and down balance system mechanism (3) is provided with two long roller chains, article two, the front end of long roller chain is connected on numerical controlled machinery slide unit (4) the top margin frame, and long roller chain is connected to become an interlock body with numerical controlled machinery slide unit (4) with outstanding dress up and down balance system mechanism (3) by guide wheel mechanism; The top cover front end at column (2) top is being fixedly connected with vertical numerical control transmission mechanism (11), and vertical numerical control transmission mechanism (11) drives numerical controlled machinery slide unit (4) by turbine and worm mechanism and moves up and down by the rotation of driven by motor ball screw;
Be provided with main motor and belt drive system in the described numerical controlled machinery slide unit (4); Boring head (5) is bolted in the bottom of numerical controlled machinery slide unit (4), U is housed on the boring head (5) bores cutting head (6); Boring head (5) axial line is perpendicular to the upper plane of base (1).
Outstanding dress up and down balance system mechanism (3) includes two long roller chains, bases and overlays balance weight on the base, and wherein base is provided with two hinge seats.
The base of outstanding dress up and down balance system mechanism (3) is chain connection with long roller chain follower head; The front end of long roller chain and numerical controlled machinery slide unit (4) top margin frame are chain connection.
Described U bores cutting head (6) head indexable throw away chip is installed.
Described anchor clamps can carry out take the chamfered portion of Horizontal mobile slide unit (9) upper surface the reciprocating rotation of 180 degree as axle.
Described anchor clamps are that hydraulic mechanical type rotates or hand-turning.
The chamfered portion of described Horizontal mobile slide unit (9) upper surface is for to descend to the right from left positioner bearing (14) direction.
The beneficial effect that the present invention compares with prior art is:
The present invention is reasonable in design, easy to operate, production efficiency is high, can effectively guarantee main Working position precision and dimensional accuracy of cutting the hole, has improved widely product quality, has reduced scrappage.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is left view of the present invention.
Fig. 3 is supplemental support clamping and positioning partial enlarged drawing of the present invention.
Among the figure, base 1, column 2, outstanding up and down balance system mechanism 3, numerical controlled machinery slide unit 4, boring head 5, U brill cutting head 6, auxiliary clamping device 7, hydraulically operated fixture 8, Horizontal mobile slide unit 9, horizontal hydraulic cylinder 10, vertical solution cylinder pressure 11, support 12, upside locating pin 13, side positioning support 14, the downside banking pin 15 of filling.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
As shown in Figure 1 to Figure 3, a kind of processing automobile front axle master cuts the lathe of bottom outlet, comprise base 1 on it plane L-shaped; Horizontal mobile slide unit 9, horizontal hydraulic cylinder 10, power set, anchor clamps, column 2, outstanding up and down balance system mechanism 3, numerical controlled machinery slide unit 4, boring head 5 and the U of filling bore cutting head 6.
Horizontal mobile slide unit 9 is arranged on planar front portion on the base stage 1, and hydraulically operated fixture 8 is installed on the table top of Horizontal mobile slide unit 9 by bolt.The upper planar front portion that side positioning support 14 is arranged on base 1 is positioned at sliding 9 left sides of Horizontal mobile, be respectively equipped with up and down upside locating pin 13 and downside banking pin 15 on side positioning support 14 right sides, upside locating pin 13 is as the usefulness of front axle workpiece side location, and downside banking pin 15 is as the usefulness of Horizontal mobile slide unit 9 left limits.Auxiliary clamping device 7 is arranged on the place ahead, side positioning support 14 right side waist.
Horizontal mobile slide unit 9 bottoms are provided with two square transverse horizontal guide rails, and its cross section is " U " shape, are provided with horizontal hydraulic cylinder 10 in the middle of two square guide rails, and the upper plane parallel of two square transverse horizontal guide rails is in the upper plane of base 1; Described Horizontal mobile slide unit 9 upper surfaces are part chamfered portion plane form, and being set to of described chamfered portion angle of inclination guarantees that the cylindrical axle center of fist section of to be processed automobile front axle is perpendicular to base; The chamfered portion of described Horizontal mobile slide unit 9 upper surfaces is for to descend to the right from side positioning support 14 directions.Described anchor clamps 8 are arranged at the chamfered portion of Horizontal mobile slide unit 9 upper surfaces, and described anchor clamps can be spent reciprocating rotations as axle carries out 180 take the chamfered portion of Horizontal mobile slide unit 9 upper surfaces, also can be designed to as required 180 degree-360 degree and rotate; Only use in this application the Rotate 180 degree could realize need of production; Described anchor clamps are that hydraulic mechanical type rotates or hand-turning.
Be provided with main motor and belt drive system in the numerical controlled machinery slide unit 4.Boring head 5 is bolted in the bottom of numerical controlled machinery slide unit 4, U is housed on the boring head 5 bores cutting head 6; Its boring head axial line is perpendicular to the upper plane of base 1.Boring head 5 can be respectively belt pulley by three groups of different-diameters of conversion master motor and belt drive system obtain three kinds of rotating speeds.The pumping of the piston rod of vertical solution cylinder pressure 11 is controlled by choke valve can make numerical controlled machinery slide unit 4 obtain different feed speeds.U bores cutting head 6 heads several indexable throw away chips is installed.
The axial cross section of described upside locating pin 13 and boring head 5 is same plane; The axial line of described boring head 5 coincides with the cylindrical axle center of to be processed fist section; Described side locating pin 13 axial lines distance of 5 axial line from the top to the boring head is the columniform radius of to be processed fist section.
Application examples
As depicted in figs. 1 and 2, before the processing, the initial position of the Horizontal mobile slide unit 9 of special purpose machine tool is in the right side on plane on the base 1.During the processing beginning, at first the front axle workpiece is positioned over the hydraulic pressure that is positioned at plane on the Horizontal mobile slide unit 9
Location and clamping on the anchor clamps 8, start control valve and drive horizontal hydraulic cylinder 10 drive Horizontal mobile slide units 9 fast moving, when Horizontal mobile slide unit 9 left ends touch the downside banking pin 15 that is positioned at side positioning support 14, Horizontal mobile slide unit 9 stops mobile, this moment, the external cylindrical surface contact of front axle fist section was on the upside locating pin 13 of side positioning support 14, auxiliary clamping device 7 rises to contact and stop hydraulic enclasp behind the left fist subordinate of front shaft-like work plane, numerical controlled machinery slide unit 4 drives boring head 5 F.F.s, the worker advances to process the left fist master of section of front axle and cuts the hole, process finishing, supplemental support clamps 7 systems and unclamps, and Horizontal mobile slide unit 9 return back to the initial position whole system and finishes first step work order.Subsequently, after hydraulically operated fixture 8 rotated jack-up and Rotate 180 °, hydraulically operated fixture 8 fell after rise also and clamps, and whole system repeats to finish the right fist master of section of first step work order processing front axle and cuts the hole, whole completion of processing, and hydraulically operated fixture 8 unclamps, and unloads workpiece.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is defined by the following claims.
Claims (8)
1. a processing automobile front axle master cuts the lathe of bottom outlet, comprise base (1), Horizontal mobile slide unit (9), horizontal hydraulic cylinder (10) and boring head (5), it is characterized in that: also include column (2), outstanding up and down balance system mechanism (3), numerical controlled machinery slide unit (4), U brill cutting head (6) and the anchor clamps (8) of filling;
The upper plane of described base (1) is L-shaped; Horizontal mobile slide unit (9) is located at the upper planar front portion of base (1), Horizontal mobile slide unit (9) bottom is provided with two square transverse horizontal guide rails, its cross section is " U " shape, be provided with horizontal hydraulic cylinder (10) in the middle of two square guide rails, the upper plane parallel of two square transverse horizontal guide rails is in the upper plane of base (1); Described Horizontal mobile slide unit (9) upper surface is part chamfered portion plane, and being set to of described chamfered portion angle of inclination guarantees that the cylindrical axle center of fist section of to be processed automobile front axle is perpendicular to base; Described anchor clamps (8) are arranged at the chamfered portion of Horizontal mobile slide unit (9) upper surface, and described anchor clamps can rotate as axle carries out 180 degree take the chamfered portion normal direction of Horizontal mobile slide unit (9) upper surface at least;
The left side of the place ahead of plane column and Horizontal mobile slide unit (9) is provided with side positioning support (14) on the described base, be respectively equipped with up and down upside locating pin (13) and downside banking pin (15) on side positioning support (14) right side, upside locating pin (13) is as the usefulness of front axle workpiece side location, and downside banking pin (15) is as the usefulness of Horizontal mobile slide unit (9) left limit;
The axis of described upside locating pin (13) and boring head (5) is same plane; The axial line of described boring head (5) coincides with the cylindrical axle center of to be processed fist section; The distance of described side locating pin (13) axial line from side locating pin (13) top to the axial line of boring head (5) is the columniform radius of to be processed fist section.
2. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: described column (2) is located at the upper rear portion, plane of base (1), the anterior top of column (2) is provided with the vertical rail of projection, and vertical rail is perpendicular to the upper plane of base (1); Numerical controlled machinery slide unit (4) is located on the vertical rail of column (2); Column (2) the place ahead, top is provided with two groups of guide wheel mechanisms, column (2) rear portion is provided with the outstanding up and down balance system mechanism (3) that fills, outstanding dress up and down balance system mechanism (3) is provided with two long roller chains, article two, the front end of long roller chain is connected on numerical controlled machinery slide unit (4) the top margin frame, and long roller chain is connected to become an interlock body with numerical controlled machinery slide unit (4) with outstanding dress up and down balance system mechanism (3) by guide wheel mechanism; The top cover front end at column (2) top is being fixedly connected with vertical numerical control transmission mechanism (11), and vertical numerical control transmission mechanism (11) drives numerical controlled machinery slide unit (4) by turbine and worm mechanism and moves up and down by the rotation of driven by motor ball screw;
Be provided with main motor and belt drive system in the described numerical controlled machinery slide unit (4); Boring head (5) is bolted in the bottom of numerical controlled machinery slide unit (4), U is housed on the boring head (5) bores cutting head (6); Boring head (5) axial line is perpendicular to the upper plane of base (1).
3. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: outstanding dress up and down balance system mechanism (3) includes two long roller chains, bases and overlays balance weight on the base, and wherein base is provided with two hinge seats.
According to claim 1 or 3 described a kind of processing automobile front axle masters cut the lathe of bottom outlet, it is characterized in that: the base of outstanding dress up and down balance system mechanism (3) is chain connection with long roller chain follower head; The front end of long roller chain and numerical controlled machinery slide unit (4) top margin frame are chain connection.
5. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: described U bores cutting head (6) head indexable throw away chip is installed.
6. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: described anchor clamps can carry out take the chamfered portion of Horizontal mobile slide unit (9) upper surface the reciprocating rotation of 180 degree as axle.
7. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: described anchor clamps are that hydraulic mechanical type rotates or hand-turning.
8. a kind of processing automobile front axle master according to claim 1 cuts the lathe of bottom outlet, it is characterized in that: the chamfered portion of described Horizontal mobile slide unit (9) upper surface is for to descend to the right from left positioner bearing (14) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104049982A CN102921995A (en) | 2012-10-22 | 2012-10-22 | Machine tool for machining main bored bottom holes of automobile front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104049982A CN102921995A (en) | 2012-10-22 | 2012-10-22 | Machine tool for machining main bored bottom holes of automobile front axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102921995A true CN102921995A (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104049982A Pending CN102921995A (en) | 2012-10-22 | 2012-10-22 | Machine tool for machining main bored bottom holes of automobile front axle |
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| Country | Link |
|---|---|
| CN (1) | CN102921995A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345084A (en) * | 2015-12-02 | 2016-02-24 | 安徽江淮车轮有限公司 | Drill mill for tires and spokes of automobile |
| CN111250757A (en) * | 2020-02-27 | 2020-06-09 | 玉林市成鑫机械有限责任公司 | Engine connecting rod reducer boring integrated processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5894903A (en) * | 1981-11-27 | 1983-06-06 | Mazda Motor Corp | Drilling method of intake manifold for engine |
| JPS63185505A (en) * | 1987-01-29 | 1988-08-01 | Mitsui Seiki Kogyo Co Ltd | Machining device using small diameter but long line boring and machining method |
| CN101947660A (en) * | 2010-09-12 | 2011-01-19 | 王庆 | Device for machining steering knuckle support pin holes |
| CN201815701U (en) * | 2010-09-30 | 2011-05-04 | 河南森茂机械有限公司 | Vertical and horizontal three-side combined machine tool for precise borings of final drive housing |
| CN202461590U (en) * | 2012-03-12 | 2012-10-03 | 安徽江淮汽车股份有限公司 | Machine tool for processing bottom hole of main pin of automobile front axle |
-
2012
- 2012-10-22 CN CN2012104049982A patent/CN102921995A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5894903A (en) * | 1981-11-27 | 1983-06-06 | Mazda Motor Corp | Drilling method of intake manifold for engine |
| JPS63185505A (en) * | 1987-01-29 | 1988-08-01 | Mitsui Seiki Kogyo Co Ltd | Machining device using small diameter but long line boring and machining method |
| CN101947660A (en) * | 2010-09-12 | 2011-01-19 | 王庆 | Device for machining steering knuckle support pin holes |
| CN201815701U (en) * | 2010-09-30 | 2011-05-04 | 河南森茂机械有限公司 | Vertical and horizontal three-side combined machine tool for precise borings of final drive housing |
| CN202461590U (en) * | 2012-03-12 | 2012-10-03 | 安徽江淮汽车股份有限公司 | Machine tool for processing bottom hole of main pin of automobile front axle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345084A (en) * | 2015-12-02 | 2016-02-24 | 安徽江淮车轮有限公司 | Drill mill for tires and spokes of automobile |
| CN111250757A (en) * | 2020-02-27 | 2020-06-09 | 玉林市成鑫机械有限责任公司 | Engine connecting rod reducer boring integrated processing equipment |
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Application publication date: 20130213 |