CN104439393A - Workpiece clamping device of special boring machine for axle hole of machine body - Google Patents
Workpiece clamping device of special boring machine for axle hole of machine body Download PDFInfo
- Publication number
- CN104439393A CN104439393A CN201410726182.0A CN201410726182A CN104439393A CN 104439393 A CN104439393 A CN 104439393A CN 201410726182 A CN201410726182 A CN 201410726182A CN 104439393 A CN104439393 A CN 104439393A
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- CN
- China
- Prior art keywords
- jack
- screw mandrel
- feeding
- dead head
- machine body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a workpiece clamping device of a special boring machine for an axle hole of a machine body. The device comprises a machine body and hydraulic jack mechanisms which are arranged on two sides of a machine body processing region for clamping and fixing a to-be-processed workpiece, wherein each hydraulic jack mechanism comprises a jack sliding guide rail, a jack seat which is arranged on the jack guide rail, a jack driving mechanism for driving the jack seat to slide along the jack sliding guide rail and a hydraulic jack which is arranged on the jack seat and can extent. The hydraulic jack provided by the invention can be used for adjusting the distance from the center line of the jack to the center line of a main shaft of a boring cutter by transverse movement, so that the device is suitable for processing requests of different machine bodies, and the processing range of the machine body is expanded; meanwhile, a high-precision raster displacement sensor is additionally arranged for measuring the transverse moving distance of the jack, so that the distance from the center line of the jack to the center line of the main shaft of the boring cutter is accurately controlled.
Description
Technical field
The present invention relates to a kind of boring machine, particularly relate to a kind of Workpiece clamping device of body axis hole special boring mill.
Background technology
Usually, many bodies need process axis hole, as locomotive traction motor needed process axle suspension bush hole, the patent No. is 201220234028.8 disclose a kind of locomotive traction motor axle suspension bush boring machine, comprise lathe bed, boring power head, mechanical skid plateform, boring bar, dead head, top, set lever, the base of dead head, slide, locking nut is secondary, boring cutter, feed screw nut pair and top handle, wherein, the base of dead head and mechanical skid plateform adopt respectively and are bolted on lathe bed, dead head is connected by slide with the base of dead head, locking nut pair and screw pair slide be equipped with, dead head is provided with top, top set lever and top handle, mechanical skid plateform is provided with boring power head, boring power head is provided with boring bar, boring bar is provided with boring cutter.When needs processing axle suspension bush hole, boring power head moves on mechanical skid plateform; When needing the axle suspension bush processing different centre-to-centre spacing, slip slide is only needed to adjust centre-to-centre spacing that is top and boring bar.The defect that above-mentioned boring machine exists is that the height how installed workpiece, how workpiece is transported to machining area, how controls the distance of top center line and boring cutter spindle centerline and how controls processed hole makes the center in processed hole be on boring cutter spindle centerline.
Summary of the invention
For the deficiencies in the prior art, the object of the invention is to solve existing boring machine how controlling defect that the distance of top center line and boring cutter spindle centerline exists, a kind of Workpiece clamping device of body axis hole special boring mill is provided.
In order to solve the problems of the technologies described above, in the present invention, have employed following technical scheme:
A kind of
the Workpiece clamping device of body axis hole special boring millcomprise lathe bed and be arranged on the hydraulic pressure tip mechanism of lathe bed machining area both sides for being fixedly clamped by work piece, described hydraulic pressure tip mechanism comprises top rail plate, the dead head be arranged on top rail plate, for the top driving mechanism that drives dead head to slide along top rail plate and to be arranged on dead head and the hydraulic pressure that can stretch is top.
Further, described top driving mechanism comprises handle, top screw mandrel and top feed screw nut, described top screw mandrel is arranged in top rail plate, described handle is arranged on the side of dead head, handle is connected with one end of top screw mandrel and top screw mandrel can be driven to rotate, described top feed screw nut is fixedly connected with the bottom of dead head, and top feed screw nut is set on top screw mandrel and also can moves under the driving of top screw mandrel.
Further, described top rail plate is provided with grating displacement sensor, and the unit head of described grating displacement sensor is fixedly connected with dead head.
Compared with prior art, beneficial effect of the present invention is:
1, hydraulic pressure of the present invention is top by the traversing distance regulating top center line and boring cutter spindle centerline, can adapt to the process requirements of different body, expands the range of work of lathe.
2, invention increases high-precision grating displacement sensor, grating displacement sensor, for measuring top traversing distance, accurately controls the distance of top center line and boring cutter spindle centerline.
Accompanying drawing explanation
Fig. 1 is the stereogram of body axis hole special boring mill of the present invention;
Fig. 2 is the top view of body axis hole special boring mill of the present invention;
Fig. 3 is the side view of body axis hole special boring mill of the present invention;
Fig. 4 is the structure chart of the feeding workbench of body axis hole special boring mill of the present invention;
Fig. 5 is the boring cutter feed mechanism of body axis hole special boring mill of the present invention and hydraulic pressure is top and the structure chart of mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See accompanying drawing, a kind of
body axis hole special boring mill, comprise lathe bed 1, the feeding workbench 2 be arranged on lathe bed 1, for drive feeding workbench 2 to move material feeding driving mechanism, be arranged on feeding workbench 2 both sides for the workpiece support device, the boring cutter feed mechanism being arranged on lathe bed 1 machining area both sides that support the projection of workpiece 3 both sides and be arranged on the hydraulic pressure tip mechanism of lathe bed 1 machining area both sides for being fixedly clamped by workpiece 3.Be described to process locomotive traction motor axle suspension bush hole below.
Lathe bed 1 is provided with two feeding guides be parallel to each other 4 in left and right, the bottom of feeding workbench 2 is slidably disposed on two feeding guides 4, and material feeding driving mechanism can drive feeding workbench 2 to slide along feeding guide 4 to close or away from machining area direction; Material feeding driving mechanism comprises feeding screw mandrel 5, feeding motor and feeding feed screw nut, and (feeding motor and feeding feed screw nut are arranged on the below of feeding workbench 2, invisible in figure), feeding screw mandrel 5 is arranged on lathe bed 1, feeding screw mandrel 5 is between the feeding guide 4 of two, left and right, and feeding screw mandrel 5 is parallel with feeding guide 4; The output shaft of feeding motor is connected with feeding screw mandrel 5 and feeding screw mandrel 5 can be driven to rotate, and feeding feed screw nut is fixedly connected with feeding workbench 2, and feeding feed screw nut is set on feeding screw mandrel 5 and also can moves under the driving of feeding screw mandrel 5.During original state, feeding workbench 2 is away from machining area, when processing axle suspension bush hole, first workpiece 3 overhead traveling crane is hung in feeding workbench 2, after trade union college completes, feeding machine operation drives feeding screw mandrel 5 to rotate, and feeding screw mandrel 5 rotating drive feeding feed screw nut moves, feeding feed screw nut drives feeding workbench 2 to machining area motion, and workpiece 3 is sent into machining area.
The both sides of feeding workbench 2 upper surface are provided with rectangle fixed block 6, fixed block 6 is fixed by screws on feeding workbench 2, workpiece support device is arranged on fixed block 6, workpiece support device comprises for dividing the V-type supporting seat 7 supported and the supporting mechanism be arranged on for supporting V-type supporting seat 7 on feeding workbench 2 to the circular bulge of workpiece 3 side, supporting mechanism comprises vertical support bar 8 and two braces be parallel to each other 9, the lower end of two braces 9 is rotatably connected on fixed block 6, the upper end of two braces 9 is rotatably connected to the two ends bottom V-type supporting seat 7 respectively, vertical support bar 8 is with wherein a brace 9 is arranged in a crossed manner, and vertically support bar 8 also can along the slide of this brace 9 inside through this brace 9, the lower end of vertical support bar 8 is arranged on slide rail 10 by roller rotationally, and the upper end of vertical support bar 8 contacts with the bottom of V-type supporting seat 7.Because the position of the projection of different body both sides is different, therefore need to regulate the position of V-type supporting seat 7, during work, can by the vertical support bar 8 that slides, two braces 9 are rotated, two braces 9 rotate and drive V-type supporting seat 7 to move, thus adjust the position of V-type supporting seat 7, meet the processing needs to different body.
The present invention also comprises auxiliary jack 11, holder 12 is provided with between two fixed blocks 6, holder 12 is by screw on feeding workbench 2, and the bottom of auxiliary jack 11 is connected by screw on holder 12, auxiliary jack 11 traction electric machine axle suspension bush hole) body contact of below.The flexible of auxiliary jack 11 can regulate the height of processed hole 3a, the center of processed hole 3a is on boring cutter spindle centerline, realizes the automatic capturing of the height to processed hole.
The both sides of lathe bed 1 machining area are provided with supporting base 13, and boring cutter feed mechanism and the top organization establishes of hydraulic pressure are on supporting base 13.Boring cutter feed mechanism comprises and is positioned at machining area side and the feeding guide rail 14 vertical with feeding guide 4, be arranged on the sliding seat 15 in feeding guide rail 14, be arranged on the boring bar 16 of sliding seat 15 near machining area side, be arranged on the boring cutter 17 of boring bar 16 near machining area one end, for the feeding driving mechanism driving sliding seat 15 to move along feeding guide rail 14, feeding driving mechanism comprises feeding motor 18, feed screw 19 and feed screw nut, feed screw 19 is arranged in feeding guide rail 14, feeding motor 18 is fixed on the side that sliding seat 15 deviates from machining area, the output shaft of feeding motor 18 is connected with feed screw 19 and feed screw 19 can be driven to rotate, feed screw nut is fixedly connected with the bottom of sliding seat 15, feed screw nut sleeve is located on feed screw 19 and also can moves under the driving of feed screw 19.Add man-hour, feeding motor 18 works and drives feed screw 19 to rotate, and feed screw 19 drives feed screw nut to move, and feed screw nut drives sliding seat 15 to machining area motion, and now boring cutter 17 carries out boring to processed hole 3a.
Hydraulic pressure tip mechanism comprises the top rail plate 20 parallel with feeding guide 4, be slidably disposed on the dead head 21 on top rail plate 20, for the top driving mechanism driving dead head 21 to slide along top rail plate 20, be arranged on the oil cylinder 22 dead head 21 deviating from machining area side, and be arranged on top 23 of oil cylinder 22 telescopic end, top driving mechanism comprises handle 24, top screw mandrel and top feed screw nut, top screw mandrel is arranged in top rail plate 20, handle 24 is arranged on the side of dead head 21, handle 24 is connected with one end of top screw mandrel and top screw mandrel can be driven to rotate, top feed screw nut is fixedly connected with the bottom of dead head 21, top feed screw nut is set on top screw mandrel and also can moves under the driving of top screw mandrel.When workpiece 3 is admitted to machining area, oil cylinder 22 stretches out and drives top 23 motions, and top 23 hold out against on the side of workpiece 3, are fixedly clamped by workpiece 3.Because the position of different workpieces center hole is different, therefore the position to top 23 is needed to regulate, the process regulated is turning handle 24, handle 24 drives top screw mandrel to rotate, top screw mandrel drives top feed screw nut to move, and top feed screw nut drives dead head to slide, thus makes top generation traversing, so just can adjust the distance of top center line and boring cutter spindle centerline, to adapt to the process requirements of different workpieces.
In order to ensure top traversing time accurately can adjust the distance of top center line and boring cutter spindle centerline, top rail plate 20 is provided with high-precision grating displacement sensor, the unit head of grating displacement sensor is fixedly connected with dead head 21, and can be synchronized with the movement with dead head 21.The traversing distance of grating displacement sensor for measuring top 23, accurately controls the distance of top center line and boring cutter spindle centerline.
Certainly, the present invention also comprises control system and remote controller 25, during work, first opens lathe power supply, after system to be controlled completes initial work, starts Hydraulic Station in the controls, make top being in of hydraulic pressure treat duty, then according to work piece model adjust top 23 eject length, (this distance accurately shows at display in the mode of digital display to adjust the distance of top center line and boring cutter spindle centerline, the distance of such convenient operation person top center line of convenient adjustment and boring cutter spindle centerline, to be applicable to the processing of various body), the auxiliary jack 11 of adjustment simultaneously, the center of processed hole 3a is made substantially to be on boring cutter spindle centerline, adjust rear overhead traveling crane and workpiece 3 has been hung in lathe feeding workbench 2, feeding switch on open operation remote controller 25, workpiece 3 is sent into machining area by material feeding driving mechanism, remote controller 25 is pressed the top control button of hydraulic pressure, workpiece 3 is fixedly clamped by top 23, then in remote controller 25, cutting parameter is set, boring cutter 17 is at the move under influence of feeding driving mechanism, by setup parameter to axle suspension bush hole machined, after machining, workpiece 3 is sent machining area by material feeding driving mechanism, may to cause colliding with the top situation with boring cutter bar of lathe to avoid directly lifting workpiece at machining area, guarantee that machine tool accuracy can not abnormal damage to greatest extent.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention but not restriction technologies scheme, although applicant's reference preferred embodiment is to invention has been detailed description, those of ordinary skill in the art is to be understood that, those are modified to technical scheme of the present invention or equivalent replacement, and do not depart from aim and the scope of the technical program, all should be encompassed in the middle of right of the present invention.
Claims (3)
1. one kind
the Workpiece clamping device of body axis hole special boring millit is characterized in that, comprise lathe bed and be arranged on the hydraulic pressure tip mechanism of lathe bed machining area both sides for being fixedly clamped by work piece, described hydraulic pressure tip mechanism comprises top rail plate, the dead head be arranged on top rail plate, for the top driving mechanism that drives dead head to slide along top rail plate and to be arranged on dead head and the hydraulic pressure that can stretch is top.
2. according to claim 1
the Workpiece clamping device of body axis hole special boring millit is characterized in that, described top driving mechanism comprises handle, top screw mandrel and top feed screw nut, described top screw mandrel is arranged in top rail plate, described handle is arranged on the side of dead head, handle is connected with one end of top screw mandrel and top screw mandrel can be driven to rotate, and described top feed screw nut is fixedly connected with the bottom of dead head, and top feed screw nut is set on top screw mandrel and also can moves under the driving of top screw mandrel.
3. according to claim 1
the Workpiece clamping device of body axis hole special boring mill, it is characterized in that, described top rail plate is provided with grating displacement sensor, and the unit head of described grating displacement sensor is fixedly connected with dead head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726182.0A CN104439393A (en) | 2014-12-04 | 2014-12-04 | Workpiece clamping device of special boring machine for axle hole of machine body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410726182.0A CN104439393A (en) | 2014-12-04 | 2014-12-04 | Workpiece clamping device of special boring machine for axle hole of machine body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104439393A true CN104439393A (en) | 2015-03-25 |
Family
ID=52886579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410726182.0A Pending CN104439393A (en) | 2014-12-04 | 2014-12-04 | Workpiece clamping device of special boring machine for axle hole of machine body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104439393A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10700809B2 (en) | 2017-01-05 | 2020-06-30 | Huawei Technologies Co., Ltd. | Method for encoding information in communication network |
| CN111993066A (en) * | 2020-08-17 | 2020-11-27 | 盐城工学院 | Half shaft flange hole drilling and reaming machine tool and machining method thereof |
| CN111993123A (en) * | 2020-08-17 | 2020-11-27 | 盐城工学院 | Clamp for machining flange hole of half shaft and using method of clamp |
| CN113458430A (en) * | 2021-07-06 | 2021-10-01 | 南京工程学院 | Special pin hole fine boring machine for crank shaft |
-
2014
- 2014-12-04 CN CN201410726182.0A patent/CN104439393A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10700809B2 (en) | 2017-01-05 | 2020-06-30 | Huawei Technologies Co., Ltd. | Method for encoding information in communication network |
| CN111993066A (en) * | 2020-08-17 | 2020-11-27 | 盐城工学院 | Half shaft flange hole drilling and reaming machine tool and machining method thereof |
| CN111993123A (en) * | 2020-08-17 | 2020-11-27 | 盐城工学院 | Clamp for machining flange hole of half shaft and using method of clamp |
| CN111993066B (en) * | 2020-08-17 | 2023-02-28 | 盐城工学院 | Half shaft flange hole drilling and reaming machine tool and machining method thereof |
| CN113458430A (en) * | 2021-07-06 | 2021-10-01 | 南京工程学院 | Special pin hole fine boring machine for crank shaft |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |