CN101985180B - Drilling machine special for oil leakage holes of valve lifter - Google Patents
Drilling machine special for oil leakage holes of valve lifter Download PDFInfo
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- CN101985180B CN101985180B CN201010565435A CN201010565435A CN101985180B CN 101985180 B CN101985180 B CN 101985180B CN 201010565435 A CN201010565435 A CN 201010565435A CN 201010565435 A CN201010565435 A CN 201010565435A CN 101985180 B CN101985180 B CN 101985180B
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Abstract
The invention discloses a drilling machine special for oil leakage holes of a valve lifter, which belongs to drilling equipment, in particular to the drilling equipment for performing drilling synchronously by two drill bits. The drilling machine special for the oil leakage holes of the valve lifter is characterized by mainly comprising drilling mechanisms arranged at the two ends of a machine body respectively, a material supply mechanism arranged on the middle part of the machine body, a feeding mechanism, a material stopping pressing mechanism, a pneumatic control mechanism and an electric control mechanism, wherein drilling power heads of the drilling mechanisms are provided with a motor and a retarding mechanism respectively, and are arranged on guide rails at the two ends of the machine body by power head fixing seats; and the two drill bits are positioned in the same centerline. A programmable logic controller (PLC) is adopted to realize the automation of the whole flow after feeding, the unique material stopping pressing mechanism and the unique feeding mechanism ensure the accurate positioning of the lifter in a machining process, and the two power drill bits simultaneously drill the holes on the two sides of the lifter, so the drilling machine increases a machining speed, improves the machining quality and is novel equipment for machining the oil leakage holes on the valve lifter.
Description
Technical field
The invention belongs to drilling device, the drilling device that particularly two drill bits carry out drilling synchronously.
Background technology
The oil leaking hole that two symmetries are arranged on the valve lifter of engine, the method that these two oil leaking holes of processing adopt upright drill to hole respectively more in the prior art realizes that this processing method not only personnel labor is big, and is difficult to guarantee tappet oil leaking hole size φ 41
0 + 0.1And the requirement of form and position tolerance, thereby the output of product is affected, quality percentage is low.
Summary of the invention
In order to overcome the deficiency that existing employing upright drill processing output is low, machining accuracy is low, the invention provides a kind of valve lifter oil leaking hole special drill press, this valve lifter oil leaking hole special drill press is realized the diplopore synchronous processing, and not only process velocity is fast, and can improve machining accuracy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of valve lifter oil leaking hole special drill press, it is characterized in that: mainly form by the drilling sector that is installed in the lathe bed two ends respectively, the feeding machanism, feed mechanism, backgauge hold-down mechanism, pneumatic control mechanism and the electrical control mechanism that are positioned at the lathe bed middle part, described drilling sector comprises drill unit and the unit head holder that has the motor and speed reducer structure, drill unit is fixed on the guide rail at lathe bed two ends by the unit head holder, and two drill bits are positioned on the same center line.
Described feeding machanism mainly is made up of feed bin and the limit switch that is positioned at the feed bin bottom.
Described backgauge hold-down mechanism is mainly by double stroke cylinder, material blocking block, binder block, vertical guide rail is formed, double stroke cylinder is equipped with at the vertical guide rail top that is parallel to each other that is fixed on the lathe bed, V-type briquetting and V-type rail are housed in the middle of two vertical guide rails, the shelves material piece that is fixed on the V-type briquetting is embedded in the gathering sill of vertical guide rail inboard, material blocking block is connected and can slides in gathering sill with the V-type briquetting, binder piston in the double stroke cylinder links to each other with the V-type briquetting, two vertical guide rails are equipped with the drill jig cover at the bit central line position, and double stroke cylinder is equipped with magnetic switch A and magnetic switch B in two ends up and down.
Described feed mechanism mainly is made up of liftout cylinder, copper sheathing, ejector beam, V-type rail and cylinder mount pad, the liftout cylinder is fixed on the lathe bed by the cylinder holder and links to each other with ejector beam, between ejector beam and the cylinder holder copper sheathing is housed, ejector beam is positioned on the V-type rail that is fixed on the lathe bed, V-type rail one end is fixed in the middle of two vertical guide rails, and magnetic switch C and magnetic switch D are equipped with in liftout cylinder rear and front end.
Described pneumatic control mechanism and electrical control mechanism comprise double stroke cylinder and be positioned at the magnetic switch A and the magnetic switch B of its both sides, the magnetic switch C at liftout cylinder and its two ends and magnetic switch D and be positioned at limit switch bottom the feed bin and the PLC controller that is connected with each switch and motor.
Described drill jig cover is made up of drill jig positioning head and drill jig cover guide pipe.
The course of work of the present invention is: after the start tappet is put into feed bin, under the control of PLC controller, receive the signal of material when the limit switch on the feed bin after, the tappet that the liftout cylinder promotes in the V-type rail travels forward.When pusher cylinder moving during to the position of magnetic switch C, the shelves material piston in the double stroke cylinder begins action.When double stroke cylinder moves to magnetic switch A, magnetic switch A sends signal, binder piston in the two-pass binder cylinder begins the binder action: 1. move downward when double stroke cylinder drives material blocking block in first stroke, tappet is positioned, the liftout cylinder stops liftout.2. binder block compresses tappet when double stroke cylinder moves to second stroke.Compress finish after, drill unit begins drilling.Two drill units pass the drill jig cover respectively and carry out synchronous drilling, have so both guaranteed to prevent fractureing of drill bit again by requirement on machining accuracy.Unit head withdrawed from tappet after drilling was finished, and double stroke cylinder drives material blocking block and the V-type briquetting is mentioned fast, and when moving to magnetic switch B, double stroke cylinder receives that signal stops action.After magnetic switch D received signal, the pusher cylinder began pusher once more, and tappet enters the finished product case through the discharging road, and valve lifter oil leaking hole special drill press begins to enter next do action.
The invention has the beneficial effects as follows owing to adopted the automation of the whole flow processs after the PLC controller has been realized feeding in raw material, unique shelves material hold-down mechanism and feed mechanism have guaranteed the accurate location of tappet in process, two power drilling heads drive drill bit and hole in the tappet both sides simultaneously, not only improved process velocity but also improved crudy, be the novel device of processing valve lifter oil leaking hole, also can be used for the processing of the cylindrical member symmetrical holes of other appearance similar according to the know-why of this equipment.
Description of drawings
Fig. 1 is a structural representation of the present invention,
Fig. 2 is that the A-A of Fig. 1 is to cutaway view.
Among the figure, 1. drill unit, 2. unit head holder, 3. drill bit, 4. drill jig cover, 5. vertical guide rail, 6. double stroke cylinder, 7. cylinder mounting plate, 8.V type guide rail, 9. feed bin, 10. lathe bed, 11. discharging roads, 12. material blocking block, 13. gathering sills, 14.V type briquetting, 15. magnetic switch A, 16. magnetic switch B, 17. limit switches, 18. copper sheathing, 19. cylinder holders, 20. ejector beams, 21. magnetic switch C, 22. magnetic switch D, 23. liftout cylinders, 24. Electric Appliance Cabinets, I. the home position of feeding pressure mechanism, the final position of II. feeding pressure mechanism.
The specific embodiment
The specific embodiment of the present invention is, as shown in the figure:
Described backgauge hold-down mechanism is mainly by double stroke cylinder 6, material blocking block 12, V-type briquetting 14, vertical guide rail 5 is formed, double stroke cylinder is equipped with at the vertical guide rail top that is parallel to each other that is fixed on the lathe bed, V-type rail 8 and V-type briquetting 14 are housed in the middle of two vertical guide rails, the shelves material piece that is fixed on the V-type briquetting is embedded in the gathering sill 13 of vertical guide rail inboard, shelves material piece is connected with the V-type binder block by SOC.HD. cap screw, the V-type binder block is connected and can slides in gathering sill with the double stroke cylinder piston, two vertical guide rails are equipped with drill jig cover 4 at the bit central line position, double stroke cylinder is equipped with magnetic switch A15 and magnetic switch B16 in two ends up and down, and a side of backgauge hold-down mechanism is equipped with discharging road 11.
Described feed mechanism mainly is made up of liftout cylinder 23, copper sheathing 18, ejector beam 20, V-type rail 8 and cylinder holder 19, the liftout cylinder is fixed on the lathe bed by the cylinder holder and links to each other with ejector beam, between ejector beam and the cylinder mount pad copper sheathing is housed, ejector beam is positioned on the V-type groove of the V-type rail that is fixed on the lathe bed, one end of V-type rail is fixed in the middle of two vertical guide rails, and magnetic switch C21 and magnetic switch D22 are equipped with in liftout cylinder rear and front end.
Described pneumatic control mechanism and electrical control mechanism comprise double stroke cylinder and be positioned at the magnetic switch A15 and the magnetic switch B16 of its both sides, liftout cylinder and the magnetic switch C21 that is positioned at its two ends and magnetic switch D22 and be positioned at limit switch bottom the feed bin and the PLC controller that is connected with each switch and motor.
The course of work of the present invention is: after the start tappet is put into feed bin, under the control of PLC controller, receive the signal of material when the limit switch on the feed bin after, the tappet that the liftout cylinder promotes in the V-type rail travels forward.When pusher cylinder moving during to the position of magnetic switch C, the shelves material piston in the double stroke cylinder begins action.When double stroke cylinder moves to magnetic switch A, magnetic switch A sends signal, binder piston in the two-pass binder cylinder begins the binder action: 1. move downward when double stroke cylinder drives material blocking block in first stroke, tappet is positioned, the liftout cylinder stops liftout.2. binder block compresses tappet when double stroke cylinder moves to second stroke.Compress finish after, drill unit begins drilling.Drill bit passes the drill jig cover and carries out drilling, has so both guaranteed to prevent fractureing of drill bit again by requirement on machining accuracy.Unit head withdrawed from tappet after drilling was finished, and double stroke cylinder drives material blocking block and the V-type briquetting is mentioned fast, and when moving to magnetic switch B, double stroke cylinder receives that signal stops action.After magnetic switch D received signal, the pusher cylinder began pusher once more, and tappet enters the finished product case through the discharging road, and valve lifter oil leaking hole special drill press begins to enter next do action.
Claims (3)
1. valve lifter oil leaking hole special drill press, it is characterized in that: mainly form by the drilling sector that is installed in the lathe bed two ends respectively, the feeding machanism, feed mechanism, backgauge hold-down mechanism, pneumatic control mechanism and the electrical control mechanism that are positioned at the lathe bed middle part, described drilling sector comprises drill unit and the unit head holder that has the motor and speed reducer structure, drill unit is fixed on the guide rail at lathe bed two ends by the unit head holder, two drill bits are positioned on the same center line
Described feeding machanism mainly is made up of feed bin and the limit switch that is positioned at the feed bin bottom,
Described backgauge hold-down mechanism is mainly by double stroke cylinder, material blocking block, the V-type briquetting, vertical guide rail is formed, double stroke cylinder is equipped with at the vertical guide rail top that is parallel to each other that is fixed on the lathe bed, V-type briquetting and V-type rail are housed in the middle of two vertical guide rails, material blocking block is embedded in the gathering sill of vertical guide rail inboard, material blocking block is connected and can slides in gathering sill with the V-type briquetting, binder piston in the double stroke cylinder links to each other with the V-type briquetting, two vertical guide rails are equipped with the drill jig cover at the bit central line position, double stroke cylinder is equipped with magnetic switch A and magnetic switch B in two ends up and down
Described feed mechanism mainly is made up of liftout cylinder, copper sheathing, ejector beam, V-type rail and cylinder mount pad, the liftout cylinder is fixed on the lathe bed by the cylinder holder and links to each other with ejector beam, between ejector beam and the cylinder holder copper sheathing is housed, ejector beam is connected with the liftout cylinder, one end of V-type rail is fixed in the middle of two vertical guide rails, magnetic switch C and magnetic switch D are equipped with in liftout cylinder rear and front end
Described pneumatic control mechanism and electrical control mechanism comprise double stroke cylinder and be positioned at the magnetic switch A and the magnetic switch B of one side, the magnetic switch C at liftout cylinder and its two ends and magnetic switch D and be positioned at limit switch bottom the feed bin and the PLC controller that is connected with each switch and motor.
2. valve lifter oil leaking hole special drill press according to claim 1 is characterized in that: described drill jig cover is made up of drill jig positioning head and drill jig cover guide pipe.
3. valve lifter oil leaking hole special drill press according to claim 1, it is characterized in that: the course of work of described pneumatic control mechanism and electrical control mechanism is after the start tappet to be put into feed bin, under the control of PLC controller, receive the signal of material when the limit switch on the feed bin after, the tappet that the liftout cylinder promotes in the V-type rail travels forward, when liftout cylinder moving during to the position of magnetic switch C, backgauge piston in the double stroke cylinder begins action, when double stroke cylinder moves to magnetic switch A, magnetic switch A sends signal, binder piston in the double stroke cylinder begins the binder action: 1. move downward when double stroke cylinder drives material blocking block in first stroke, tappet is positioned, and the liftout cylinder stops liftout; 2. binder block compresses tappet when double stroke cylinder moves to second stroke; Compress finish after, drill unit begins drilling; Two drill units pass the drill jig cover respectively and carry out synchronous drilling, have so both guaranteed to prevent fractureing of drill bit again by requirement on machining accuracy; Unit head withdrawed from tappet after drilling was finished, and double stroke cylinder drives material blocking block and the V-type briquetting is mentioned fast, and when moving to magnetic switch B, double stroke cylinder receives that signal stops action; After magnetic switch D received signal, the liftout cylinder began liftout once more, and tappet enters the finished product case through the discharging road, and valve lifter oil leaking hole special drill press begins to enter next do action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010565435A CN101985180B (en) | 2010-11-30 | 2010-11-30 | Drilling machine special for oil leakage holes of valve lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010565435A CN101985180B (en) | 2010-11-30 | 2010-11-30 | Drilling machine special for oil leakage holes of valve lifter |
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| Publication Number | Publication Date |
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| CN101985180A CN101985180A (en) | 2011-03-16 |
| CN101985180B true CN101985180B (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010565435A Active CN101985180B (en) | 2010-11-30 | 2010-11-30 | Drilling machine special for oil leakage holes of valve lifter |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179547B (en) * | 2011-04-29 | 2012-08-22 | 宁波市华江数控机械有限公司 | Inflating valve processing machine tool |
| CN102416490B (en) * | 2011-12-06 | 2013-01-30 | 济南玫德铸造有限公司 | Special drilling equipment |
| CN102699750B (en) * | 2012-06-26 | 2014-09-24 | 惠州市精一机械设备有限公司 | Automatic feeding system for drilling machine |
| CN104070205A (en) * | 2014-06-03 | 2014-10-01 | 杭州正强万向节有限公司 | Full-automatic dual-drill-bit composite hole drilling device |
| CN105798402B (en) * | 2015-08-10 | 2018-01-09 | 温州职业技术学院 | Automatic hex nut tapping machine |
| CN106424825B (en) * | 2016-12-01 | 2018-08-14 | 无锡明珠钢球有限公司 | Sphygmomanometer watchcase drilling equipment |
| CN106392129B (en) * | 2016-12-01 | 2018-08-14 | 无锡明珠钢球有限公司 | Sphygmomanometer watchcase Double-headed drilling device |
| CN106424824B (en) * | 2016-12-01 | 2018-08-14 | 无锡明珠钢球有限公司 | Sphygmomanometer watchcase double end automatic drilling device of turning |
| CN106392130B (en) * | 2016-12-01 | 2018-08-14 | 无锡明珠钢球有限公司 | Sphygmomanometer watchcase automatic drilling device of turning |
| CN116038336A (en) * | 2022-11-12 | 2023-05-02 | 江苏莘翔机电股份有限公司 | Automatic punching double-sided chamfering machine for screw pin holes and use method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2092925B (en) * | 1981-02-13 | 1984-08-30 | Yarnell Ian Roland | Drilling jig mountable within a vertical shaft |
| JPH0929519A (en) * | 1995-07-18 | 1997-02-04 | Hitachi Metals Ltd | Method and jig for drilling hole in surface of pipe |
| DE20208512U1 (en) * | 2002-05-31 | 2002-10-02 | Metallu Treppenbau Gmbh | Device for producing bores in pipes |
| CN201217090Y (en) * | 2008-07-05 | 2009-04-08 | 桂林电子科技大学 | Machine for automatically drilling stephanoporate circular mould using the same drill |
| CN201357245Y (en) * | 2009-01-12 | 2009-12-09 | 山东法因数控机械股份有限公司 | Three-mainshaft horizontal digital controlled drilling machine |
| CN201871757U (en) * | 2010-11-30 | 2011-06-22 | 济南沃德汽车零部件有限公司 | Special drilling machine for valve tappet oil leakage holes |
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2010
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