CN202461590U - Machine tool for processing bottom hole of main pin of automobile front axle - Google Patents
Machine tool for processing bottom hole of main pin of automobile front axle Download PDFInfo
- Publication number
- CN202461590U CN202461590U CN2012200895431U CN201220089543U CN202461590U CN 202461590 U CN202461590 U CN 202461590U CN 2012200895431 U CN2012200895431 U CN 2012200895431U CN 201220089543 U CN201220089543 U CN 201220089543U CN 202461590 U CN202461590 U CN 202461590U
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- base
- slide unit
- numerical controlled
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- horizontal
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000005553 drilling Methods 0.000 claims description 11
- 230000017105 transposition Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000003672 processing method Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The utility model relates to a machine tool for processing a bottom hole of a main pin of an automobile front axle, which comprises a base, a horizontal movable sliding table, a horizontal hydraulic cylinder, a stand column, a suspension lifting balance mechanism, a numerical control mechanical sliding table, a boring head and a U drill cutting pin head, wherein the upper plane of the base (1) takes on an 'L' shape; the horizontal movable sliding table (9) is positioned at the front of the upper plane of the base (1); the bottom of the horizontal movable sliding table (9) is provided with a double-moment lateral horizontal guide rail, and the cross section of the guide rail takes on a 'U' shape; the horizontal hydraulic cylinder (10) is arranged in the middle of the double-moment guide rail; and the upper plane of the double-moment lateral horizontal guide rail is parallel to the upper plane of the base (1). Aiming at overcoming the defects of the prior art, the machine tool disclosed by the utility model changes the processing method of a hole of the main pin of the original front axle, and is reasonable in design, convenient in operation and high in production efficiency, thus effectively guaranteeing the processing position accuracy and the size accuracy of the hole of the main pin, greatly improving the product quality and reducing the rejection rate.
Description
Technical field
The utility model belongs to the machining equipment field; Specifically relate to the special purpose machine tool in a kind of processing automobile front-axle pivot hole.
Background technology
Automobile front axle is one of strength member of automobile front axle assembly, and the stub prebored hole in the fist portion of processing front axle two ends then is the critical process of front axle product processing.The front axle product is generally excellent suitability for press forming spare, and according to the front axle requirement of products, prebored hole center in the fist portion after the processing and fist portion blank shape forging center coincide.Must not differ greater than 5mm in the maximum and minimum place of fist portion wall thickness.Between the two fist portions at blank two ends apart from tolerance ± 3mm.
The method of in the past processing two stub prebored holes of front axle two ends fist portion is: selecting equipment for use is big radial drilling machine; Indexable anchor clamps are housed on its work top; With front axle to be processed location (leaf spring face+two dowel holes) and be clamped on the anchor clamps; Process first prebored hole of fist portion of front axle one end afterwards with drill bit, and then 180 ° of location of anchor clamps transposition are clamped, process second prebored hole.Processing according to said method; Then be to lean on the dimensional accuracy of blank length direction to guarantee the relative position of kingpin bore fully in fist portion; If in case front axle blank two ends fist portion reaches the upper limit of tolerance apart from size; But because the requirement of " must not differ greater than 5mm in the maximum and minimum place of kingpin bore wall thickness " of each fist portion prebored hole is difficult to guarantee, so that usually make whole product rejection.
The utility model content
The purpose of the utility model is the deficiency that overcomes prior art, and a kind of special purpose machine tool of processing automobile front-axle pivot bottom outlet is provided, and can guarantee the quality of product effectively.
The purpose of the utility model is achieved through following technical proposals:
A kind of lathe of processing automobile front-axle pivot bottom outlet comprises base 1, horizontal Mobile Slide 9, horizontal hydraulic cylinder 10 and boring head 5; Improvement is: also include column 2, outstanding up and down balance system mechanism 3, numerical controlled machinery slide unit 4 and the U drilling pin head 6 adorned;
The last plane of said base 1 is L-shaped; Horizontal Mobile Slide 9 is located at planar front portion on the base 1; Horizontal Mobile Slide 9 bottoms are provided with two square transverse horizontal guide rails; Its cross section is " U " shape, in the middle of two square guide rails, is provided with horizontal hydraulic cylinder 10, and the last plane parallel of two square transverse horizontal guide rails is in the last plane of base 1;
Said column 2 is located at rear portion, plane on the base 1, and column 2 anterior tops are provided with protruding vertical rail, and vertical rail is perpendicular to the last plane of base 1; Numerical controlled machinery slide unit 4 is located on the vertical rail of column 2; Column 2 top front are provided with two groups of guide wheel mechanisms; Column 2 rear portions are provided with the outstanding up and down balance system mechanism 3 that adorns; The outstanding up and down balance system mechanism 3 that adorns is provided with two long roller chains; Article two, the front end of long roller chain is connected on the numerical controlled machinery slide unit 4 top margin frames, and long roller chain is connected to become an interlock body with numerical controlled machinery slide unit 4 with the outstanding up and down balance system mechanism 3 that adorns through guide wheel mechanism; The top cover front end at column 2 tops is being fixedly connected vertical solution cylinder pressure 11, and the piston rod neck of vertical solution cylinder pressure 11 is connected on the numerical controlled machinery slide unit 4 through support 12;
Be provided with main motor and belt drive system in the numerical controlled machinery slide unit 4.Boring head 5 is connected the bottom of numerical controlled machinery slide unit 4 through bolt, and U drilling pin head 6 is housed on the boring head 5; Its boring head axial line is perpendicular to the last plane of base 1.Boring head 5 can be respectively belt pulley through three groups of different-diameters of conversion master motor and belt drive system obtain three kinds of rotating speeds.
The outstanding up and down balance system mechanism 3 that adorns includes two long roller chains, bases and overlays the balance weight on the base, and wherein base is provided with two hinge seats.The outstanding base of adorning up and down balance system mechanism 3 is that hinge is connected with long roller chain follower head; The front end of long roller chain is that hinge is connected with numerical controlled machinery slide unit 4 top margin frames.
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.But U drilling pin head 6 heads are equipped with several transposition throw away chips.
The utility model is reasonable in design, easy to operate, production efficiency is high, can effectively guarantee the Working position precision and the dimensional accuracy of kingpin bore, has improved product quality widely, has reduced scrappage.
Description of drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model left view.
Fig. 3 is the utility model supplemental support clamping and positioning partial enlarged drawing.
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 drilling pin head 6, auxiliary clamping device 7, hydraulically operated fixture 8, horizontal Mobile Slide 9, horizontal hydraulic cylinder 10, vertical solution cylinder pressure 11, support 12, upside location nail 13, side positioning support 14, the downside location nail 15 adorned.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done to describe further through embodiment.
A kind of lathe of processing automobile front-axle pivot bottom outlet, comprise base 1 on it plane L-shaped; Horizontal Mobile Slide 9, horizontal hydraulic cylinder 10, column 2, outstanding dress up and down balance system mechanism 3, numerical controlled machinery slide unit 4, boring head 5 and U drilling pin head 6.
Horizontal Mobile Slide 9 is arranged on planar front portion on the base 1, and hydraulically operated fixture 8 is installed on the table top of horizontal Mobile Slide 9 through bolt.The last planar front portion that side positioning support 14 is arranged on base 1 is positioned at horizontal Mobile Slide 9 left sides; Be respectively equipped with upside location nail 13 and downside location nail 15 up and down on side positioning support 14 right sides; Upside location nail 13 usefulness as front axle workpiece side location, downside location nail 15 usefulness as horizontal Mobile Slide 9 left limits.Auxiliary clamping device 7 is arranged on the place ahead, side positioning support 14 right side waist.
Be provided with main motor and belt drive system in the numerical controlled machinery slide unit 4.Boring head 5 is connected the bottom of numerical controlled machinery slide unit 4 through bolt, and U drilling pin head 6 is housed on the boring head 5; Its boring head axial line is perpendicular to the last plane of base 1.Boring head 5 can be respectively belt pulley through 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.But U drilling pin head 6 heads are equipped with several transposition throw away chips.
Embodiment:
As depicted in figs. 1 and 2, before the processing, the initial position of the horizontal Mobile Slide 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 location and clamping on the hydraulically operated fixture 8 that is positioned at plane on the horizontal Mobile Slide 9; The start-up control valve drives horizontal hydraulic cylinder 10 and drives horizontal Mobile Slide 9 fast moving, and when horizontal Mobile Slide 9 left ends touched the downside location nail 15 that is positioned at side positioning support 14, horizontal Mobile Slide 9 stopped to move; Front axle fist portion external cylindrical surface contact this moment is on the upside location of side positioning support 14 nail 13; Auxiliary clamping device 7 rises to contact behind fist subordinate plane, a preceding shaft-like work left side and stops hydraulic enclasp, and numerical controlled machinery slide unit 4 drives boring heads 5 F.F.s, the worker advances to process front axle left side fist portion kingpin bore, process finishing; Auxiliary clamping device 7 systems unclamp, and horizontal Mobile Slide 9 return back to the initial position whole system and accomplishes 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 accomplish the right fist of first step work order processing front axle portion kingpin bore, whole completion of processing, and hydraulically operated fixture 8 unclamps, and unloads workpiece.
Claims (4)
1. the lathe of a processing automobile front-axle pivot bottom outlet; Comprise base (1), horizontal Mobile Slide (9), horizontal hydraulic cylinder (10) and boring head (5), it is characterized in that: also include column (2), outstanding dress up and down balance system mechanism (3), numerical controlled machinery slide unit (4) and U drilling pin head (6);
The last plane of said base (1) is L-shaped; Horizontal Mobile Slide (9) is located at base (1) and goes up planar front portion; Horizontal Mobile Slide (9) bottom is provided with two square transverse horizontal guide rails; Its cross section is " U " shape; In the middle of two square guide rails, be provided with horizontal hydraulic cylinder (10), the last plane parallel of two square transverse horizontal guide rails is in the last plane of base (1);
Said column (2) is located at base (1) and goes up the rear portion, plane, and the anterior top of column (2) is provided with protruding vertical rail, and vertical rail is perpendicular to the last plane of base (1); Numerical controlled machinery slide unit (4) is located on the vertical rail of column (2); Column (2) top front 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 adorns; 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) through guide wheel mechanism; The top cover front end at column (2) top is being fixedly connected vertical solution cylinder pressure (11), and the piston rod neck of vertical solution cylinder pressure (11) is connected on the numerical controlled machinery slide unit (4) through support (12);
Be provided with main motor and belt drive system in the said numerical controlled machinery slide unit (4); Boring head (5) is connected the bottom of numerical controlled machinery slide unit (4) through bolt, and U drilling pin head (6) is housed on the boring head (5); Boring head (5) axial line is perpendicular to the last plane of base (1).
2. the lathe of a kind of processing automobile front-axle pivot bottom outlet according to claim 1; It is characterized in that: outstanding dress up and down balance system mechanism (3) includes two long roller chains, bases and overlays the balance weight on the base, and wherein base is provided with two hinge seats.
3. the lathe of a kind of processing automobile front-axle pivot bottom outlet according to claim 1 and 2 is characterized in that: the base of outstanding dress up and down balance system mechanism (3) is that hinge is connected with long roller chain follower head; The front end of long roller chain is that hinge is connected with numerical controlled machinery slide unit (4) top margin frame.
4. the lathe of a kind of processing automobile front-axle pivot bottom outlet according to claim 1 is characterized in that: U drilling pin head (6) but head is equipped with the transposition throw away chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200895431U CN202461590U (en) | 2012-03-12 | 2012-03-12 | Machine tool for processing bottom hole of main pin of automobile front axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200895431U CN202461590U (en) | 2012-03-12 | 2012-03-12 | Machine tool for processing bottom hole of main pin of automobile front axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202461590U true CN202461590U (en) | 2012-10-03 |
Family
ID=46909787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200895431U Expired - Fee Related CN202461590U (en) | 2012-03-12 | 2012-03-12 | Machine tool for processing bottom hole of main pin of automobile front axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202461590U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921995A (en) * | 2012-10-22 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Machine tool for machining main bored bottom holes of automobile front axle |
| CN103240440A (en) * | 2013-05-15 | 2013-08-14 | 大唐淮北发电厂 | Large-diameter central hole choke plug boring device of steam turbine rotor and boring method thereof |
| CN108907725A (en) * | 2018-08-15 | 2018-11-30 | 诸城市义和车桥有限公司 | Two kingpin bore Combined machining device of new automobile front axle |
| CN110421369A (en) * | 2019-08-12 | 2019-11-08 | 江苏鼎宇机械制造股份有限公司 | A kind of main pin holes of fore axis bore angle fast adjuster |
-
2012
- 2012-03-12 CN CN2012200895431U patent/CN202461590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102921995A (en) * | 2012-10-22 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Machine tool for machining main bored bottom holes of automobile front axle |
| CN103240440A (en) * | 2013-05-15 | 2013-08-14 | 大唐淮北发电厂 | Large-diameter central hole choke plug boring device of steam turbine rotor and boring method thereof |
| CN108907725A (en) * | 2018-08-15 | 2018-11-30 | 诸城市义和车桥有限公司 | Two kingpin bore Combined machining device of new automobile front axle |
| CN110421369A (en) * | 2019-08-12 | 2019-11-08 | 江苏鼎宇机械制造股份有限公司 | A kind of main pin holes of fore axis bore angle fast adjuster |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: The East Road in Baohe District of Hefei city of Anhui Province, No. 176 230022 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: The East Road in Baohe District of Hefei city of Anhui Province, No. 176 230022 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20190312 |