CN104084806B - A kind of table device that may move feeding for floor type boring machine - Google Patents
A kind of table device that may move feeding for floor type boring machine Download PDFInfo
- Publication number
- CN104084806B CN104084806B CN201410363775.5A CN201410363775A CN104084806B CN 104084806 B CN104084806 B CN 104084806B CN 201410363775 A CN201410363775 A CN 201410363775A CN 104084806 B CN104084806 B CN 104084806B
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- Prior art keywords
- screw
- boring machine
- floor type
- type boring
- ball
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Classifications
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- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The present invention relates to a kind of table device that may move feeding for floor type boring machine, by movable working platform, pedestal, arrangements for speed regulation three part forms, wherein: movable working platform is provided with a screw-nut body, feed screw nut is installed on ball-screw, and ball-screw is supported in leading screw bearing, and leading screw bearing is arranged on pedestal；Pedestal is divided into left and right two parts, and fixing by the bolt in T-slot and clamp nut location between the fixing workbench of floor type boring machine, and it has dovetail configuration；Being provided with travelling gear in arrangements for speed regulation, bottom is provided with dovetail configuration, is arranged on support pedestal, and is provided with bolt locking devices.The object of the present invention is achieved like this: arranges the table device of removable feeding on the workbench that floor type boring machine is fixing, arrangements for speed regulation are driven by servomotor, movable working platform is affected again by ball-screw, make boring spindle without axial feed in process, workbench auto-feed, improves the machining accuracy of workpiece.
Description
Technical field
The present invention relates to the boring device for interior hole machined, there is multiple processed hole in particular in processing workpiece, and there is between them higher axiality requirement, and a kind of table device that may move feeding for floor type boring machine provided.
Background technology
In gear-box manufacturing, casing is as the matrix part of gear-box, and casing every axle at least has two strong points, and the positional precision of each strong point itself determines the operation conditions of gear-box.Casing dead eye is the detent mechanism of reduction box intermediate solid drive shaft system, and its dimensional accuracy and form and position tolerance grade play conclusive effect to the transmission accuracy of each axle system, thus bore hole becomes one of operation of most critical in processing for casing.
At present, along with the maximization of gear-box, casing Boring substantially takes floor type boring machine.Its workbench of floor type boring machine is fixing platform, the necessary knife bar feeding when boring endoporus, therefore when boring deep hole and span larger pair of coaxial line endoporus, its boring bar stretches out longer, under the effect of self gravitation especially cutting force, boring bar will certainly produce amount of deflection in various degree, this has resulted in the misalignment of axe of casing endoporus, it is impossible to reach the high accuracy of form and position.If needing the lathe that boring bar rigidity is high, its expense is sufficiently expensive.If additionally, take the mode that workpiece turns 180 °, error of tilt and translation error can be produced again, it is difficult to reach to design requirement, and working (machining) efficiency is low.How to solve the bigger boring bar of span and can produce amount of deflection the most in various degree, affect the quality of boring deep hole, and the amount of deflection of boring bar easily produces misalignment of axe when machining box endoporus, the problem being always concerned about in the industry.
Summary of the invention
It is an object of the invention to: affect the crudy of boring deep hole for boring bar rigidity deficiency during the most common floor type boring machine bore hole, and easily produce misalignment of axe when machining box endoporus and cause casing inner hole precision to be difficult to reach the practical problem that design requires, it is provided that a kind of table device that may move feeding for floor type boring machine.
nullThe object of the present invention is achieved like this: a kind of table device that may move feeding for floor type boring machine，Including movable working platform，Pedestal，Arrangements for speed regulation，It is characterized in that: movable working platform is provided with a screw-nut body，Feed screw nut is installed on ball-screw，Ball-screw is supported in leading screw bearing，Leading screw bearing is arranged on pedestal，Described pedestal is divided into left and right two parts，And it is fixing by the bolt in T-slot and clamp nut location between the workbench that floor type boring machine is fixing，There is on it dovetail configuration，Described movable working platform lower surface has oat tail groove structure，It is made to fix with base stand location，Upper surface is provided with parallel T-slot，Screw-nut body it is provided with in the middle part of lower surface，Couple ball-screw，Described ball-screw is supported in leading screw bearing by deep groove ball bearing，And its end is provided with change gear，Arrangements for speed regulation it are provided with between change gear and servomotor，Ball-screw is coupled with servomotor by arrangements for speed regulation，Described leading screw bearing is fixed on the positioning by the workbench that the bolt in T-slot and clamp nut are fixing with floor type boring machine，Described arrangements for speed regulation are provided with travelling gear，Bottom is provided with dovetail configuration，Installation is positioned on support pedestal，And it is provided with bolt locking devices.
In the present invention: described pedestal is divided into left and right two parts, respectively and fixing by the bolt in T-slot and clamp nut location between the fixing workbench of floor type boring machine, its upper surface has a dovetail configuration, the main axis parallel of dovetail configuration and floor type boring machine.
In the present invention: described movable working platform lower surface has oat tail groove structure so that it is fix with base stand location, and upper surface is provided with parallel T-slot, in the middle part of lower surface, it is provided with screw-nut body, couples ball-screw.
In the present invention: described ball-screw one end is supported in leading screw bearing by deep groove ball bearing, ball-screw passes through the screw-nut body being arranged in workbench, and its end is provided with change gear, and ball-screw is coupled with servomotor by arrangements for speed regulation.
In the present invention: described leading screw bearing is fixed on the positioning by the workbench that the bolt in T-slot and clamp nut are fixing with floor type boring machine, is provided with end cap outside it, and inside is provided with deep groove ball bearing, for back-up roller ballscrew.
In the present invention: be provided with travelling gear in described arrangements for speed regulation, change gear frame bottom is provided with dovetail configuration, installs and is positioned on support pedestal, and is provided with bolt locking devices.
In the present invention: in described support pedestal, be provided with dovetail groove, dovetail groove is vertical with floor type boring machine main shaft.
In the present invention: described travelling gear is arranged in rotating shaft, rotating shaft two ends are provided with cylindrical bearing, location and installation, in the dead eye of change gear support, is equipped with end cap outside the dead eye of change gear support, described travelling gear can be replaced and combine according to actual needs.
It is an advantage of the current invention that: owing to being provided with the table device of removable feeding on the workbench fixing at floor type boring machine, and constitute an entirety with floor type boring machine, make boring spindle without axial feed in cutting process, workpiece automatic feeding, thus maintain the amount of deflection error that main shaft is fixing, the endoporus making the various location of work piece has identical rotary cutting central point man-hour adding, thus can ensure with the axiality organizing multiple processing endoporus；Owing to being equipped with oat tail groove structure on pedestal with workbench so that the axial feed precision of workbench is reliable；Owing to being provided with screw nut device in workbench, carrying out coordinating transmission with the ball-screw being arranged on pedestal so that simple to operate, control accuracy is high；Owing to being provided with arrangements for speed regulation group between the change gear of servomotor and ball-screw end, arrangements for speed regulation location and installation is on support pedestal, and can be replaced assembling to travelling gear according to the actually required rotating speed of ball-screw and moment of torsion, thus effectively control feed speed and the axial tension of workbench；Present configuration is compact, easy and simple to handle, and dependability is high, easy to maintenance.
Accompanying drawing explanation
Fig. 1 is the rough package drawing of the present invention；
Fig. 2 is the structural representation of pedestal and movable working platform；
Fig. 3 is the concrete structure schematic diagram of the present invention；
Fig. 4 is the ball-screw-transmission schematic diagram of movable working platform；
Fig. 5 is arrangements for speed regulation sectional views；
In figure: 1, floor type boring machine；2, boring spindle；3, pedestal；4, work piece；5, movable working platform；6, T-bolt；7, locking nut；8, leading screw bearing；9, ball-screw；10, change gear；11, arrangements for speed regulation；12, support pedestal；13, servomotor；14, end cap；15, deep groove ball bearing；16, feed screw nut；17, packing ring；18, circlip；19, adjustment ring；20, rotating shaft；21, flat key；22, cylindrical bearing；23, travelling gear；24, change gear support；25, bolt locking devices.
Detailed description of the invention
Accompanying drawing sends out to disclose the concrete structure of the embodiment of the present invention restrictive, and the invention will be further described below in conjunction with the accompanying drawings.
As seen from Figure 1, a kind of table device that may move feeding for floor type boring machine, including floor type boring machine 1, boring spindle 2, pedestal 3 location and installation, on the fixing workbench of floor type boring machine 1, which is provided with movable working platform 5.In the present embodiment, work piece 4 is casing, containing two processed stations on casing.When being embodied as, work piece 4 location is fixed on movable working platform 5, and with movable working platform 5 auto-feed, and boring spindle axial location keeps constant.
As seen from Figure 2, described pedestal 3 is divided into left and right two parts, and it is fixing by the T-bolt 6 in T-slot and locking nut 7 location between the fixing workbench of floor type boring machine 1, there is on it dovetail configuration, dovetail configuration and the main axis parallel of floor type boring machine, described movable working platform 5 lower surface has oat tail groove structure so that it is fixing with pedestal 3 location, upper surface is provided with parallel T-slot, is used for installing fixing work piece 4.
From Fig. 3, Fig. 4, leading screw bearing 8 is arranged on the stationary work-table of floor type boring machine 1, and is fixed on the positioning by the bolt in T-slot and clamp nut.Ball-screw 9 one end is supported in leading screw bearing 8 by deep groove ball bearing 15, deep groove ball bearing 15 is internal is marked with lubricating grease, end cap 14 it is provided with outside it, ball-screw 9 is through the feed screw nut 16 in movable working platform 5, and coordinates transmission with it, and ball-screw 9 the other end is provided with change gear 10, packing ring 17 and circlip 18 it is provided with outside it, arrangements for speed regulation 11 it are provided with, so that ball-screw 9 is coupled with servomotor 13, it is achieved power and the transmission of moment of torsion between change gear 10 and servomotor 13.When being embodied as, ball-screw 9 obtains required rotating speed and moment of torsion at change gear 10 and arrangements for speed regulation group 6 under the gearing with servomotor 12, then by the transmission that coordinates with feed screw nut 16, thus drive the axial feed of movable working platform 5.
As seen from Figure 5, described arrangements for speed regulation 6 are provided with travelling gear 23, it is arranged in rotating shaft 20, and be fixed with rotating shaft 20 by flat key 21, rotating shaft 20 is supported in the dead eye of change gear support 24 by cylindrical bearing 22, cylindrical bearing 22 is internal is marked with lubricating grease, is provided with adjustment ring 19 and end cap 14 outside it.It is provided with dovetail configuration bottom described change gear support 24, installs and be positioned on support pedestal 12, and carried out position by bolt locking devices 25 and fix.
When being embodied as, can be by changing the travelling gear 23 installed in arrangements for speed regulation 6, rotating speed and moment of torsion to ball-screw 9 carry out required adjustment, so that movable working platform 5 obtains suitable feed speed and required axial tension.It is simple to operation, it is easy to accomplish.
Claims (8)
- null1. the table device that may move feeding for floor type boring machine，Including movable working platform，Pedestal，Arrangements for speed regulation，It is characterized in that: movable working platform is provided with a screw-nut body，Feed screw nut is installed on ball-screw，Ball-screw is supported in leading screw bearing，Leading screw bearing is arranged on pedestal，Described pedestal is divided into left and right two parts，And it is fixing by the bolt in T-slot and clamp nut location between the workbench that floor type boring machine is fixing，There is on it dovetail configuration，Described movable working platform lower surface has oat tail groove structure，It is made to fix with base stand location，Upper surface is provided with parallel T-slot，Screw-nut body it is provided with in the middle part of lower surface，Couple ball-screw，Described ball-screw is supported in leading screw bearing by deep groove ball bearing，And its end is provided with change gear，Arrangements for speed regulation it are provided with between change gear and servomotor，Ball-screw is coupled with servomotor by arrangements for speed regulation，Described leading screw bearing is fixed on the positioning by the workbench that the bolt in T-slot and clamp nut are fixing with floor type boring machine，Described arrangements for speed regulation are provided with travelling gear，Bottom is provided with dovetail configuration，Installation is positioned on support pedestal，And it is provided with bolt locking devices.
- The table device that may move feeding for floor type boring machine the most according to claim 1, it is characterized in that: described pedestal is divided into left and right two parts, respectively and fixing by the bolt in T-slot and clamp nut location between the fixing workbench of floor type boring machine, its upper surface has the main axis parallel of dovetail configuration, dovetail configuration and floor type boring machine.
- The table device that may move feeding for floor type boring machine the most according to claim 1, it is characterized in that: described movable working platform lower surface has oat tail groove structure, it is made to fix with base stand location, upper surface is provided with parallel T-slot, the main axis parallel of T-slot structure and floor type boring machine, and the oat tail groove structure of position and movable working platform lower surface staggers, and is provided with screw-nut body in the middle part of lower surface, screw-nut body is only fixed with movable working platform, couples ball-screw.
- The table device that may move feeding for floor type boring machine the most according to claim 1, it is characterized in that: described ball-screw two ends are supported in leading screw bearing by deep groove ball bearing, ball-screw passes through the screw-nut body being arranged in movable working platform, and its end is provided with change gear, ball-screw is coupled with servomotor by arrangements for speed regulation.
- The table device that may move feeding for floor type boring machine the most according to claim 4, it is characterized in that: described leading screw bearing is fixed on the positioning by the workbench that the bolt in T-slot and clamp nut are fixing with floor type boring machine, end cap it is provided with outside it, inside is provided with deep groove ball bearing, for back-up roller ballscrew.
- The table device that may move feeding for floor type boring machine the most according to claim 4, it is characterized in that: described arrangements for speed regulation are provided with travelling gear, change gear frame bottom is provided with dovetail configuration, installs and is positioned on support pedestal, and is provided with bolt locking devices.
- The table device that may move feeding for floor type boring machine the most according to claim 6, it is characterised in that: being provided with dovetail groove in described support pedestal, dovetail groove is vertical with floor type boring machine main shaft.
- The table device that may move feeding for floor type boring machine the most according to claim 6, it is characterized in that: described travelling gear is arranged in rotating shaft, rotating shaft two ends are provided with cylindrical bearing, location and installation is in the dead eye of change gear support, being equipped with end cap outside the dead eye of change gear support, described travelling gear can be replaced and combine according to actual needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363775.5A CN104084806B (en) | 2014-07-29 | 2014-07-29 | A kind of table device that may move feeding for floor type boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363775.5A CN104084806B (en) | 2014-07-29 | 2014-07-29 | A kind of table device that may move feeding for floor type boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104084806A CN104084806A (en) | 2014-10-08 |
| CN104084806B true CN104084806B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363775.5A Expired - Fee Related CN104084806B (en) | 2014-07-29 | 2014-07-29 | A kind of table device that may move feeding for floor type boring machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1627013A1 (en) * | 1966-12-15 | 1972-01-20 | Devlieg Machine Co | Machine tool |
| JPS645749A (en) * | 1987-06-30 | 1989-01-10 | Matsushita Electric Ind Co Ltd | Movable table |
| CN202270998U (en) * | 2011-09-20 | 2012-06-13 | 沈阳机床股份有限公司中捷钻镗床厂 | Automatic horizontal milling and boring machine |
| CN203266132U (en) * | 2013-06-19 | 2013-11-06 | 山东联诚集团有限公司 | Working platform of numerical control drilling and milling machine |
| CN203470956U (en) * | 2013-09-18 | 2014-03-12 | 蒋曾华 | Horizontal type drilling and boring lathe with improved structure |
| CN103722206A (en) * | 2014-01-02 | 2014-04-16 | 一重集团绍兴重型机床有限公司 | Rolling mill stand boring machine |
| CN203610712U (en) * | 2013-12-27 | 2014-05-28 | 齐齐哈尔二机床(集团)有限责任公司 | Numerical-control horizontal motor base boring machine |
-
2014
- 2014-07-29 CN CN201410363775.5A patent/CN104084806B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1627013A1 (en) * | 1966-12-15 | 1972-01-20 | Devlieg Machine Co | Machine tool |
| JPS645749A (en) * | 1987-06-30 | 1989-01-10 | Matsushita Electric Ind Co Ltd | Movable table |
| CN202270998U (en) * | 2011-09-20 | 2012-06-13 | 沈阳机床股份有限公司中捷钻镗床厂 | Automatic horizontal milling and boring machine |
| CN203266132U (en) * | 2013-06-19 | 2013-11-06 | 山东联诚集团有限公司 | Working platform of numerical control drilling and milling machine |
| CN203470956U (en) * | 2013-09-18 | 2014-03-12 | 蒋曾华 | Horizontal type drilling and boring lathe with improved structure |
| CN203610712U (en) * | 2013-12-27 | 2014-05-28 | 齐齐哈尔二机床(集团)有限责任公司 | Numerical-control horizontal motor base boring machine |
| CN103722206A (en) * | 2014-01-02 | 2014-04-16 | 一重集团绍兴重型机床有限公司 | Rolling mill stand boring machine |
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| Publication number | Publication date |
|---|---|
| CN104084806A (en) | 2014-10-08 |
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Granted publication date: 20160831 Termination date: 20180729 |