CN101987422A - Lever bracket for automatic lifting heavy machine tool - Google Patents
Lever bracket for automatic lifting heavy machine tool Download PDFInfo
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- CN101987422A CN101987422A CN 201010516885 CN201010516885A CN101987422A CN 101987422 A CN101987422 A CN 101987422A CN 201010516885 CN201010516885 CN 201010516885 CN 201010516885 A CN201010516885 A CN 201010516885A CN 101987422 A CN101987422 A CN 101987422A
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- machine tool
- base
- lever bracket
- automatic lifting
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Abstract
The invention discloses a lever bracket for an automatic lifting heavy machine tool. The lever bracket can automatically descend for a certain distance when a feeding mechanism of the machine tool passes by the lever bracket so as to lead the feeding mechanism to pass by. After the feeding mechanism passes by, the device can automatically ascend to the original position to support a lever once again so as to prevent the lever from bending downward due to gravity. Compared with the prior art, the lever bracket for the automatic lifting heavy machine tool has the advantages of improved transmission accuracy and workpiece machining quality, simple structure, convenient installation, reliable working and low cost.
Description
Technical field:
The invention belongs to mechanical field, relate to a kind of servicing unit of automatic lifting heavy machine tool, the anti-curved carriage of the feed rod of using on especially a kind of heavy horizontal lathe.
Background technology:
Heavy machine tool is the main equipment that is used for multiple mechanical manufacturings such as wind-driven generator, nuclear energy generator, shipping industry, power equipment manufacturing industry.Because the product parts size of these industries is often very big, so its process equipment must also have large-size.The feed distance of heavy machine tool can reach tens of rice, and used feed rod also can reach tens of rice on it, if do not supported below feed rod, feed rod will produce than large deflection, and this can influence transmission accuracy, influences the workpiece crudy, increase between drive disk assembly and rub, reduce lathe service life.Therefore carriage need be set at a certain distance below feed rod, crooked to prevent that feed rod from producing.In the prior art, the certain structures complexity, Installation and Debugging inconvenience, some reliability is not high, is often broken by the lathe supporting plate, needs redesign feed rod carriage.
Summary of the invention:
The object of the present invention is to provide a kind of bracing or strutting arrangement that is used for the heavy machine tool feed rod.This device can be at machine tool feeding mechanism automatic decline certain distance when its position, so that feed mechanism passes through, after feed mechanism passed through, this device can rise to the origin-location automatically, supports feed rod again, in case feed rod is bent downwardly because of gravity produces.In addition, require this apparatus structure simple, make things convenient for Installation and Debugging, the reliability height.
For achieving the above object, the present invention adopts following technical scheme to be achieved.
A kind of automatic lifting heavy machine tool light lever bracket frame, described feed rod carriage is made up of base, support, adjustment pad, Tuo Wa, first screw, second screw, guide groove, buting iron, L type pin, bearing, guide finger, spring, first dog screw and second dog screw; Described base is connected with the lathe bed of lathe by bolt, and base is provided with base boss, has through hole on the base boss, the through hole formation sliding pair that matches with support hollow shaft cylindrical; Described guide finger is installed on the base boss, prevents that support from rotating relative to base; Described adjustment pad is installed between support and the holder watt, and Tuo Wa is installed in and adjusts on the pad, adjusts pad and Tuo Wa and is fixed on the support by first screw and second screw; Described buting iron is fixed on the supporting plate of lathe, and buting iron is parallel with the supporting plate direction of motion and move with supporting plate; Described bearing fixing is on the small boss of support, and guide groove is by on the supporting plate that is bolted to lathe, and guide groove is parallel with the supporting plate direction of motion and move with supporting plate; Described L type pin be installed in the hole on the base and relatively base slide; Described spring is installed on the rear end round bar of L type pin; Described first dog screw and second dog screw are fixed on the L type pin.
Described support bottom adopts circular tube structure to form hollow shaft, and sidewall has gathering sill, and the top is provided with the holder shoulder, and there is base boss holder shoulder side.
Described guide groove two ends fluting broad, groove width is support stroke and bearing diameter sum.
The main body of described L type pin is L type cross section, and an end is semicircle, and the other end is provided with round bar, has arc groove at the pin middle part, and the diameter of arc groove is identical with the diameter of support hollow shaft.
Automatic lifting heavy machine tool feed rod carriage of the present invention compared with prior art, it is as follows to have a beneficial effect: the present invention has improved transmission accuracy and workpiece crudy, and simple in structure, easy for installation, reliable operation, with low cost.
Description of drawings:
Fig. 1 is the front view of lathe feed rod carriage of the present invention and guide groove.
Fig. 2 is the left view of lathe feed rod carriage of the present invention and guide groove.
Fig. 3 is that the A of lathe feed rod carriage of the present invention and guide groove is to view.
Fig. 4 is the three-dimensional structure schematic diagram of lathe feed rod carriage of the present invention and guide groove.
Wherein: 1 is base; 101 is base boss; 2 is support; 201 are the holder shoulder; 202 is hollow shaft; 3 for adjusting pad; 4 for the holder watt; 5 is guide groove; 6 is buting iron; 7 is L type pin; 701 is first dog screw; 702 is second dog screw; 8 is bearing; 9 is guide finger; 10 is spring; 11 is first screw; 12 is second screw.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is done and to describe in further detail:
Referring to Fig. 1,2,3,4, a kind of automatic lifting heavy machine tool is with light lever bracket frame, it by base 1, support 2, adjust pad 3, holder watts 4, guide groove 5, buting iron 6, L type pin 7, bearing 8, guide finger 9, spring 10, first screw 11 and second screw 12 and form; Base 1 is connected with lathe bed by bolt, has axis hole on the base 1 upper bed-plate boss 101, the axis hole of the opening formation sliding pair that matches with hollow shaft 202 cylindricals of support 2; Pin 9 is installed on the base boss 101, prevents that support 2 from rotating relative to base 1; Adjust pad 3 and be installed between support 2 and the holder watts 4, holder watts 4 is installed in to be adjusted on the pad 3, and adjustment pad 3 and Tuo Wa 4 are fixed on the support 2 by first screw 11 and second screw 12; Buting iron 6 is fixed on by screw on the supporting plate of lathe, moves with supporting plate; Bearing 8 is fixed on the small boss of holder shoulder 201 of support 2, and guide groove 5 moves with supporting plate by on the supporting plate that is bolted to lathe; In the hole that L type pin 7 is installed on the base 1, base slides relatively; Spring 10 is installed on the rear end round bar of L type pin 7; First dog screw 701 and second dog screw 702 are fixed on the L type pin 7.
During use, the lathe supporting plate drives guide groove 5 and buting iron 6 moves to support 2 together, when the bearing on the support 28 enters into guide groove 5 narrow groove places, buting iron 6 contacts with L type pin 7, and when the lathe supporting plate continued to support 2 motions, buting iron 6 pushed back to arc groove and hollow shaft 202 cylindrical concentric positions on the pin with L type pin 7, at this moment, L type pin does not play fixation to support 2, and guide groove 5 will be held support 2 by bearing 8, and the lathe supporting plate moves forward, to make bearing 8 in guide groove 5, move downward along groove, the lathe supporting plate advances behind the certain distance, and bearing 8 will rise to original height along guide groove 5, when bearing 8 is about to enter wide guide groove, buting iron 6 separates with L type pin 7, L type pin 7 ejects under the effect of spring 9, after L type pin 7 ejects, will hold support 2, make its fixed-site, this moment holder watts 4 contacts with feed rod, and keeps the picking-up state, with the support feed rod.
If L type pin 7 can not eject after buting iron 6 passes through, then L type pin 7 can not be held support 2, promptly carriage 2 the lathe supporting plate by after can not hold feed rod, at this moment support 2 can drop to extreme lower position.When the lathe supporting plate returns when moving to this carriage once more, because guide groove 5 is at two ends fluting broad, bearing 8 can enter guide groove 5, bearing 8 can rise under the drive of guide groove 5 and descend, separate with guide groove 5 up to bearing 8, during, support 2 can be done corresponding sports under the drive of bearing 8.Like this, the lathe supporting plate still can pass through smoothly, and can carriage not broken generator bed bracket plate.
Above content is to further describing that the present invention did in conjunction with concrete preferred implementation; can not assert that the specific embodiment of the present invention only limits to this; for the general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; can also make some simple deduction or replace, all should be considered as belonging to the present invention and determine scope of patent protection by claims of being submitted to.
Claims (7)
1. an automatic lifting heavy machine tool is with light lever bracket frame, and it is characterized in that: described feed rod carriage comprises base, support, adjustment pad, Tuo Wa, guide groove, buting iron, L type pin, bearing, guide finger, spring, first dog screw and second dog screw; Described base is connected with the lathe bed of lathe, and base is provided with base boss, has through hole on the base boss, the through hole formation sliding pair that matches with support hollow shaft cylindrical; Described guide finger is installed on the base boss, prevents that support from rotating relative to base; Described adjustment pad is installed between support and the holder watt, and Tuo Wa is installed in and adjusts on the pad, adjusts pad and Tuo Wa and is fixed on the support; Described buting iron is fixed on the supporting plate of lathe, and moves with supporting plate; Described bearing fixing is on the small boss of support, and guide groove is fixed on the supporting plate of lathe, moves with supporting plate; Described L type pin be installed in the hole on the base and relatively base slide; Described spring is installed on the rear end round bar of L type pin; Described first dog screw and second dog screw are fixed on the L type pin.
2. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame is characterized in that: described support bottom adopts circular tube structure to form hollow shaft, and sidewall has gathering sill, and the top is provided with the holder shoulder, asks the shoulder side that base boss is arranged.
3. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame is characterized in that: described guide groove two ends fluting, groove width is support stroke and bearing diameter sum.
4. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame, it is characterized in that: the main body of described L type pin is L type cross section, and an end is semicircle, and the other end is provided with round bar, have arc groove at the pin middle part, the diameter of arc groove is identical with the diameter of support hollow shaft.
5. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame, it is characterized in that: described feed rod carriage also comprises first screw and second screw, adjusts pad and Tuo Wa and is fixed on the support by first screw and second screw.
6. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame, it is characterized in that: described base is connected with the lathe bed of lathe by bolt.
7. a kind of according to claim 1 automatic lifting heavy machine tool light lever bracket frame, it is characterized in that: described guide groove is by on the supporting plate that is bolted to lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105168852A CN101987422B (en) | 2010-10-22 | 2010-10-22 | Lever bracket for automatic lifting heavy machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105168852A CN101987422B (en) | 2010-10-22 | 2010-10-22 | Lever bracket for automatic lifting heavy machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101987422A true CN101987422A (en) | 2011-03-23 |
| CN101987422B CN101987422B (en) | 2012-01-04 |
Family
ID=43744315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105168852A Expired - Fee Related CN101987422B (en) | 2010-10-22 | 2010-10-22 | Lever bracket for automatic lifting heavy machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987422B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647109A (en) * | 2014-01-26 | 2015-05-27 | 柳州正菱重型数控机床有限公司 | Auxiliary supporting device for machine tool beam screw rod |
| CN104858676A (en) * | 2015-05-21 | 2015-08-26 | 中船澄西船舶修造有限公司 | 12-m machine tool polished rod bracket mechanism |
| CN105171010A (en) * | 2015-09-10 | 2015-12-23 | 内蒙古北方重工业集团有限公司 | Supporting device for transmitting and rotating parts on common lathe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0106595A2 (en) * | 1982-09-28 | 1984-04-25 | Tai-Her Yang | Multi-function machine tooling |
| US4842457A (en) * | 1986-09-10 | 1989-06-27 | Mandelli S.P.A. | Machine tool with improved spindlehead mounting and traversing means |
| DE3831158A1 (en) * | 1988-09-13 | 1990-03-22 | Mueller Arnold Gmbh Co Kg | MACHINE TOOL |
| JPH08118199A (en) * | 1994-10-24 | 1996-05-14 | Makino Milling Mach Co Ltd | Feeder for machine tool |
| CN201079905Y (en) * | 2006-12-08 | 2008-07-02 | 天水星火机床有限责任公司 | Automatic elevating screw bracket |
| CN201224028Y (en) * | 2008-07-07 | 2009-04-22 | 中原特钢股份有限公司 | Feeding rod bracket of machine tool |
-
2010
- 2010-10-22 CN CN2010105168852A patent/CN101987422B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0106595A2 (en) * | 1982-09-28 | 1984-04-25 | Tai-Her Yang | Multi-function machine tooling |
| US4842457A (en) * | 1986-09-10 | 1989-06-27 | Mandelli S.P.A. | Machine tool with improved spindlehead mounting and traversing means |
| DE3831158A1 (en) * | 1988-09-13 | 1990-03-22 | Mueller Arnold Gmbh Co Kg | MACHINE TOOL |
| JPH08118199A (en) * | 1994-10-24 | 1996-05-14 | Makino Milling Mach Co Ltd | Feeder for machine tool |
| CN201079905Y (en) * | 2006-12-08 | 2008-07-02 | 天水星火机床有限责任公司 | Automatic elevating screw bracket |
| CN201224028Y (en) * | 2008-07-07 | 2009-04-22 | 中原特钢股份有限公司 | Feeding rod bracket of machine tool |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647109A (en) * | 2014-01-26 | 2015-05-27 | 柳州正菱重型数控机床有限公司 | Auxiliary supporting device for machine tool beam screw rod |
| CN104858676A (en) * | 2015-05-21 | 2015-08-26 | 中船澄西船舶修造有限公司 | 12-m machine tool polished rod bracket mechanism |
| CN105171010A (en) * | 2015-09-10 | 2015-12-23 | 内蒙古北方重工业集团有限公司 | Supporting device for transmitting and rotating parts on common lathe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101987422B (en) | 2012-01-04 |
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Granted publication date: 20120104 Termination date: 20141022 |
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