CN201913269U - Special machine tool for boring - Google Patents

Special machine tool for boring Download PDF

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Publication number
CN201913269U
CN201913269U CN2010206531904U CN201020653190U CN201913269U CN 201913269 U CN201913269 U CN 201913269U CN 2010206531904 U CN2010206531904 U CN 2010206531904U CN 201020653190 U CN201020653190 U CN 201020653190U CN 201913269 U CN201913269 U CN 201913269U
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CN
China
Prior art keywords
boring
bearing shell
machine tool
template seat
boring bar
Prior art date
Application number
CN2010206531904U
Other languages
Chinese (zh)
Inventor
朱峰
Original Assignee
光明沃得重型机床(中国)有限公司
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 光明沃得重型机床(中国)有限公司 filed Critical 光明沃得重型机床(中国)有限公司
Priority to CN2010206531904U priority Critical patent/CN201913269U/en
Application granted granted Critical
Publication of CN201913269U publication Critical patent/CN201913269U/en

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Abstract

The utility model discloses a special machine tool for boring, which comprises a cutting device, a feeding device, a power-driven device and a positioning adjustment device, wherein, the cutting device is arranged on an operating platform, the feeding device is arranged on a base and comprises a mechanical sliding table and a screw rod driving device, the mechanical sliding table is movably connected with a screw rod, the power-driven device comprises a power head and a reduction gearbox, the power head is mounted on the mechanical sliding table, the power head is connected with the reduction gearbox, the cutting device comprises a boring bar, an external boring die holder, an internal boring die holder and the positioning adjustment device, the output shaft of the reduction gearbox is fixedly connected with one end of the boring bar, the external and the internal boring die holders are respectively arranged at two ends of the operating platform, the other end of the boring bar is supported on the external boring die holder after penetrating a work piece, and the positioning adjustment device is arranged inside the external and the internal boring die holders. The special machine tool for boring ensures the good rigidity of the boring bar and the coaxiality of processed holes, has high operating efficiency, and can adjust the gap of the boring bar, thereby ensuring the accuracy of the machine tool.

Description

The bore hole special purpose machine tool

Technical field

The utility model relates to a kind of bore hole lathe, in particular for boring fuselage or casing both sides axiality tolerance height and the bigger bore hole special purpose machine tool of hole width, belongs to the metal cutting processing technique field.

Background technology

Require highly at working axiality, and pitch-row is when big, and as the crankshaft support hole of the both sides of large pressing machine fuselage, distance is far away and the width hole is bigger, if adopt common boring machine processing, workbench need rotate once, is difficult to guarantee the axiality requirement; If adopt long boring bar, because its rigidity deficiency can not satisfy the axiality requirement; Adopt Digit Control Machine Tool processing cost height, and can not realize that a clamping can finish the processing of two holes simultaneously.

Summary of the invention

The purpose of this utility model is to provide a kind of easy to process, bore hole special purpose machine tool that maintenance cost is low, and this lathe can require height and the super wide hole of spacing by working axiality, can also machining center apart from demanding hole.

The utility model is achieved by the following technical programs:

A kind of bore hole special purpose machine tool, comprise topping machanism, feed arrangement, Power Drive Unit, location adjusting device, described topping machanism is arranged on the workbench, described feed arrangement is arranged on the base, comprise the mechanical skid plateform that is arranged on the base, the screw rod driving device that is arranged on base one end, described mechanical skid plateform and screw mandrel flexibly connect, and workbench and base are independently of one another; Power Drive Unit comprises unit head, reduction box, and described unit head is installed on the mechanical skid plateform, and the unit head output shaft is fixedlyed connected with the reduction box power shaft; Described topping machanism comprises boring bar, outer boring template seat, interior boring template seat, location adjusting device, reduction gearbox output shaft is fixedlyed connected with boring bar one end, outer boring template seat, interior boring template seat are separately positioned on the workbench two ends, and be positioned at the both sides of workpiece, the boring bar other end passes work mounting s outside on the boring template seat, and described location adjusting device is arranged in outer boring template seat, the interior boring template seat.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid bore hole special purpose machine tool, wherein said location adjusting device comprises bearing shell, axle bed, nut, and described axle bed is fixed in the inside and outside boring template seat, and the axle bed endoporus is a taper seat; Bearing shell is sleeved in the axle bed, and the cylindrical of described bearing shell is identical with the hole taper of axle bed, bearing shell endoporus and boring bar matched in clearance, bearing shell one end is shaped on screw thread, the bearing shell other end is provided with step, and bearing shell one end is by nut, and the bearing shell other end is fixed on the boring template seat by step.

Aforesaid bore hole special purpose machine tool, the cylindrical of wherein said bearing shell has several joint-cuttings vertically; Described boring bar is provided with several boring cutter holes, and the spacing in boring cutter hole is consistent with the spacing of required machining hole.

Boring bar of the present utility model passes boring template seat and workpiece, and the inside and outside boring template seat location by the workpiece both sides has guaranteed that boring bar has favorable rigidity, and the situation of off center line can not appear in boring bar in the working angles, guarantees the axiality of required machining hole.Several the coaxial a plurality of holes of boring cutter boring simultaneously, high efficiency; Boring cutter also can be processed end face except thick, right boring hole, working ability is strong; The utility model can be used for machining center apart from the hole of having relatively high expectations, and only needs the position in the hole on the boring template seat and the position consistency in required processing work hole, and the range of work is extensive; The gap of location adjusting device changeable boring bar by rotating nut, moves axially bearing shell, utilize the tapering effect of the endoporus of the cylindrical of bearing shell and axle bed, trace changes the gap between bearing shell and the boring bar, thereby guarantees the precision of lathe, and the precision in processed hole is higher.

Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is the I portion enlarged drawing of Fig. 1.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples.

As shown in Figure 1, the utility model comprises topping machanism 10, feed arrangement 20, Power Drive Unit 30, location adjusting device 40, topping machanism 10 is arranged on the workbench 11, feed arrangement 20 is arranged on the base 12, feed arrangement 20 comprises the mechanical skid plateform 21 that is arranged on the base, be arranged on the screw rod driving device 22 of base 12 1 ends, mechanical skid plateform 21 flexibly connects by nut under it and screw mandrel 23, screw mandrel 23 1 ends are fixedlyed connected with screw rod driving device 22, the other end is bearing on the workbench 11, regulate the output speed of screw rod driving device 22 and turn to, can realize the fast advance and retreat of mechanical skid plateform 21 and at a slow speed the worker advance, both improve operating efficiency, satisfied the needs of different operating modes again.Workbench 11 and base 12 are independently of one another, have reduced the manufacturing cost of equipment.Power Drive Unit 30 comprises unit head 31, reduction box 32, and unit head 31 is fixed on the mechanical skid plateform 21, and the unit head output shaft is fixedlyed connected with the reduction box power shaft.Topping machanism 10 comprises boring bar 13, outer boring template seat 14, interior boring template seat 15, location adjusting device 16, reduction gearbox output shaft is fixedlyed connected by shaft coupling 323 with boring bar 13 1 ends, outer boring template seat 14, interior boring template seat 15 is separately positioned on workbench 11 two ends, processed workpiece 5 is positioned outer boring template seat 14, between the interior boring template seat 15, be fixed on the workbench 11 by supporting tool 50, boring bar 13 other ends pass workpiece 5 and are bearing on the outer boring template seat 14, the boring bar 13 of present embodiment is provided with 2 boring cutter holes 131, can adorn two boring cutters, the spacing of required machining hole is consistent on the spacing in boring cutter hole 131 and the workpiece 5.

As shown in Figure 2, location adjusting device 40 comprises bearing shell 41, axle bed 42, nut 43, axle bed 42 is separately fixed on outer boring template seat 14, the interior boring template seat 15 by several securing members, axle bed 42 endoporus are taper seat, bearing shell 41 is sleeved in the axle bed 42, the cylindrical of bearing shell 41 is identical with axle bed 42 hole tapers, bearing shell 41 endoporus and boring bar 13 matched in clearance, bearing shell 41 1 ends are provided with the end of thread 411, the other end is provided with step 412, bearing shell 41 1 ends are by two nuts 413, and the other end is separately fixed on outer boring template seat 14, the interior boring template seat 15 by step 412, pad 413.The end of thread 411 and the nut 43 of bearing shell 41 screw, and other end step 412, pad 413 are resisted against on outer boring template seat 14 or the interior boring template seat 15, make bearing shell 41 obtain axial restraint.Bearing shell 41 cylindricals are provided with several joint-cuttings vertically, make bearing shell 41 have elasticity.Through use after a while, if the gap between boring bar 13 and the bearing shell 41 is bigger than normal,, bearing shell 41 is moved along the conical surface, thereby regulate the gap between boring bar 13 and the bearing shell 41, the precision of assurance lathe by screwing of nut 43 because bearing shell 41 has elasticity.

The utility model is easy to use, workpiece 5 is passed through supporting tool 50 positioning and fixing on workbench 11, blank hole, two ends that boring bar 13 passes workpiece 50 are supported on respectively on outer boring template seat 14, the interior boring template seat 15, fixedly connected with the output shaft of reduction box 32 by shaft coupling 323 in the termination of boring bar 13.Start screw rod driving device 22, mechanical skid plateform 21 fast feed tool settings are adjusted and are finished, start Power Drive Unit 30, by unit head 31, reduction box 32, make its rotation bore hole for boring bar 5 transmission of power, mechanical skid plateform 21 changes at a slow speed that the worker advances into, make rotation edge, boring bar 13 limits axial feed, boring cutter carries out bore hole to the blank hole of workpiece 5 both sides simultaneously, can finish hole processing by above-mentioned steps, and is easy to use, accurate positioning, processing effect is good.

In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of requirement of the present invention.

Claims (4)

1. bore hole special purpose machine tool, it is characterized in that: comprise topping machanism, feed arrangement, Power Drive Unit, location adjusting device, described topping machanism is arranged on the workbench, described feed arrangement is arranged on the base, comprise the mechanical skid plateform that is arranged on the base, the screw rod driving device that is arranged on base one end, described mechanical skid plateform and screw mandrel flexibly connect, and workbench and base are independently of one another; Power Drive Unit comprises unit head, reduction box, and described unit head is installed on the mechanical skid plateform, and the unit head output shaft is fixedlyed connected with the reduction box power shaft; Described topping machanism comprises boring bar, outer boring template seat, interior boring template seat, location adjusting device, reduction gearbox output shaft is fixedlyed connected with boring bar one end, outer boring template seat, interior boring template seat are separately positioned on the workbench two ends, and be positioned at the both sides of workpiece, the boring bar other end passes work mounting s outside on the boring template seat, and described location adjusting device is arranged in the boring template seat.
2. bore hole special purpose machine tool as claimed in claim 1 is characterized in that: described location adjusting device comprises bearing shell, axle bed, nut, and described axle bed is fixed in the boring template seat, and the axle bed endoporus is a taper seat; Bearing shell is sleeved in the axle bed, and the cylindrical of described bearing shell is identical with the hole taper of axle bed, bearing shell endoporus and boring bar matched in clearance, bearing shell one end is shaped on screw thread, the bearing shell other end is provided with step, and bearing shell one end is by nut, and the bearing shell other end is fixed on the boring template seat by step.
3. bore hole special purpose machine tool as claimed in claim 2 is characterized in that: the cylindrical of bearing shell has several joint-cuttings vertically.
4. bore hole special purpose machine tool as claimed in claim 1 is characterized in that: described boring bar is provided with several boring cutter holes, and the spacing in boring cutter hole is consistent with the spacing of required machining hole.
CN2010206531904U 2010-12-10 2010-12-10 Special machine tool for boring CN201913269U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206531904U CN201913269U (en) 2010-12-10 2010-12-10 Special machine tool for boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206531904U CN201913269U (en) 2010-12-10 2010-12-10 Special machine tool for boring

Publications (1)

Publication Number Publication Date
CN201913269U true CN201913269U (en) 2011-08-03

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Application Number Title Priority Date Filing Date
CN2010206531904U CN201913269U (en) 2010-12-10 2010-12-10 Special machine tool for boring

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Country Link
CN (1) CN201913269U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102430775A (en) * 2011-10-26 2012-05-02 中冶京诚工程技术有限公司 Multiroll mill stand processing method and fixture device
CN102513571A (en) * 2011-12-29 2012-06-27 中航威海船厂有限公司 Bboring machine for processing large-hole diameter
CN102615309A (en) * 2012-04-27 2012-08-01 四川百世昌重型机械有限公司 Porous boring machine for combined boring bar
CN102672229A (en) * 2012-04-20 2012-09-19 常州金奇雕数控机床有限公司 Numerical-control precision boring machine for swing sheets
CN103170655A (en) * 2013-03-19 2013-06-26 常熟市强盛电力设备有限责任公司 Inner hole boring device and inner hole boring method for 300 thousand hydrogen cooled generator seat
CN103978249A (en) * 2014-06-05 2014-08-13 林双凤 Special machine for boring pressing cage
CN104325168A (en) * 2014-09-05 2015-02-04 中国水利水电第十二工程局有限公司 Rotating hinge water seal seat boring device and method for boring by using device
CN105750584A (en) * 2014-12-19 2016-07-13 山东省源通机械股份有限公司 Boring machine capable of ensuring coaxiality of motor casings and machining process
CN106270659A (en) * 2016-08-31 2017-01-04 刘惠强 A kind of casing Boring machine processing device

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102430775B (en) * 2011-10-26 2013-08-14 中冶京诚工程技术有限公司 Multiroll mill stand processing method and fixture device
CN102430775A (en) * 2011-10-26 2012-05-02 中冶京诚工程技术有限公司 Multiroll mill stand processing method and fixture device
CN102513571A (en) * 2011-12-29 2012-06-27 中航威海船厂有限公司 Bboring machine for processing large-hole diameter
CN102672229A (en) * 2012-04-20 2012-09-19 常州金奇雕数控机床有限公司 Numerical-control precision boring machine for swing sheets
CN102615309A (en) * 2012-04-27 2012-08-01 四川百世昌重型机械有限公司 Porous boring machine for combined boring bar
CN102615309B (en) * 2012-04-27 2014-07-23 四川百世昌重型机械有限公司 Porous boring machine for combined boring bar
CN103170655A (en) * 2013-03-19 2013-06-26 常熟市强盛电力设备有限责任公司 Inner hole boring device and inner hole boring method for 300 thousand hydrogen cooled generator seat
CN103170655B (en) * 2013-03-19 2016-04-27 常熟市强盛电力设备有限责任公司 300000 hydrogen cooled generator support internal bore boring device and methods
CN103978249A (en) * 2014-06-05 2014-08-13 林双凤 Special machine for boring pressing cage
CN104325168A (en) * 2014-09-05 2015-02-04 中国水利水电第十二工程局有限公司 Rotating hinge water seal seat boring device and method for boring by using device
CN104325168B (en) * 2014-09-05 2017-05-17 中国水利水电第十二工程局有限公司 Method for boring of rotating hinge water seal seat through rotating hinge water seal seat boring device
CN105750584A (en) * 2014-12-19 2016-07-13 山东省源通机械股份有限公司 Boring machine capable of ensuring coaxiality of motor casings and machining process
CN106270659A (en) * 2016-08-31 2017-01-04 刘惠强 A kind of casing Boring machine processing device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110803

Termination date: 20131210