CN202607230U - Large-scale double-column-type boring-milling machining center - Google Patents
Large-scale double-column-type boring-milling machining center Download PDFInfo
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- CN202607230U CN202607230U CN 201220231431 CN201220231431U CN202607230U CN 202607230 U CN202607230 U CN 202607230U CN 201220231431 CN201220231431 CN 201220231431 CN 201220231431 U CN201220231431 U CN 201220231431U CN 202607230 U CN202607230 U CN 202607230U
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- guide rail
- workbench
- lathe bed
- column
- linear guide
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Abstract
A large-scale double-column-type boring-milling machining center comprises a lathe bed (1), an upright column (3), a workbench (2), a beam (4), a horizontal linear guide rail (5), a sliding seat (7), a linear guide rail (6), a sliding pillow (8), a spindle box (10) and nitrogen balancing levers (9). The workbench (2) is arranged on the lathe bed through a guide rail (11) arranged at the bottom of the workbench and a screw rod mechanism (12) and can move along the X-axis direction. The beam (4) is disposed at the top end of the upright column, and the horizontal linear guide rail (5) is disposed on the side face of the beam. The sliding seat (7) is assembled with the beam through the horizontal linear guide rail. The linear guide rail (6) is arranged on the top face of the beam and used for bearing of the load of the sliding seat. The sliding pillow (8) is assembled on the sliding seat and can move along the Z-axis direction. The spindle box (10) is mounted on the sliding pillow. The nitrogen balancing levers (9) are symmetrically arranged on two sides of the sliding pillow along the Z-axis direction and connected with the sliding pillow. The workbench is spliced by at least two sections in structure, and splicing gaps (2a) are arranged between two end faces at the splicing portion. A group of locating pin holes (2b) in corresponding fit with each other are machined on the two end faces. All sections of the workbench are connected through locating pins, and colloids capable of fast curing are poured into the splicing gaps. The large-scale double-column-type boring-milling machining center is convenient to machine and manufacture and reduces cost of production and occupation of areas.
Description
Technical field
The utility model relates to large-sized gantry formula boring-mill work machine tool technology field.
Background technology
Large-sized gantry formula boring-mill work center has big, the characteristics such as working (machining) efficiency is high, rigidity height of processing span; Be fit to various casing classes; The processing of big-and-middle-sized parts such as frame class, precision die is widely used in manufacturings such as automobile, Aero-Space, metallurgical machinery, die industry.Behind clamping of workpiece, can accomplish boring automatically, mill, multiple working procedure such as brill.But because its workbench length is general all more than 8 meters, lathe bed length is more than 16 meters, and traditional handicraft adopts whole processing, to having relatively high expectations of equipment, needs large-sized processing equipment; Traditional handicraft is provided with two line slideways on lathe bed, way rub is serious, causes that precision reduces, and can not satisfy 25 tons bearing capacity requirement to the workbench requirement.
Summary of the invention
The purpose of the utility model is in order to solve the deficiency of above-mentioned prior art, a kind of processing and manufacturing of being convenient to be provided, reduce production costs, reducing the large-sized gantry formula boring-mill work center with favorable mechanical processing technology that use in the place.
The purpose of the utility model realizes through following technical scheme.
A kind of large-sized gantry formula boring-mill work center; Comprise lathe bed, be arranged at the lathe bed both sides column, be positioned in the middle of two heel posts and the guide rail through being arranged at the bottom and screw body are installed on the lathe bed workbench, the fixed cross beam that is installed on the column top that can move along X-direction, the horizontal linear guide rail that is arranged at the crossbeam side, through the equipped mutually slide of horizontal linear guide rail and crossbeam, be arranged at the nitrogen balance bar that the crossbeam end face is used to bear line slideway that slide loads, is fitted on the slide ram that can move along Z-direction, is installed on main spindle box on the ram, is symmetricly set in the ram both sides and is connected with ram along Z-direction; Said workbench adopts the structure of at least two sections splicings; And between the both ends of the surface of jointing positions, leave the splicing gap; On both ends of the surface, be processed with one group of dowel hole of corresponding cooperation; Through alignment pin each section workbench is connected; And perfusion can quick-setting colloid in the splicing gap, and each section workbench is spliced into one.
The guide rail that the utility model is arranged at the workbench bottom is four guide rails that are uniformly distributed with setting; Wherein a guide rail is as main guide rail; The locating surface of main guide rail side directly contacts with the side locating surface of lathe bed; Its excess-three bar guide rail leaves the gap, location that can pour into quick curing colloid as secondary guide rail between the side locating surface of secondary guide rail and the side locating surface of lathe bed.The faying face of column and lathe bed adopts vertical plane to contact with the two-sided T type of horizontal plane.Said screw body comprises the screw mandrel that is fixedly installed on the lathe bed and the feed screw nut who is fixedly installed in the workbench bottom end face, and the feed screw nut is set on the screw mandrel and by the driven by motor rotating that is installed on the workbench end face.
The workbench of the utility model adopts the structure of multistage splicing, can solve prior art because the wide long processing place of bringing of lathe bed is excessive, needs the problem of large-sized processing equipment.Adopt the encapsulating connection in the workbench jointing positions, cooperate alignment pin, can fill up the irregular spacing between the jointing positions both ends of the surface, the realization height is rigidly connected and accurately locatees.The workbench X-direction adopts four rail support to make stressed uniform distribution, can effectively improve the ability to bear of workbench; Adopt the side locating surface of main guide rail directly to contact with lathe bed side locating surface, the side locating surface of secondary guide rail does not contact with the side locating surface of lathe bed, injects in the gap, location and solidifies glue fast, can realize that the side direction of secondary guide rail is accurately located.Column and the mode that the lathe bed faying face adopts vertical plane, the two-sided T type of horizontal plane to contact can improve connection rigidity.Through the levelness of technology adjustment column end face, conveniently adjust each item precision of the relative workbench of crossbeam simultaneously.Set screw mechanism can realize that screw mandrel is fixed and by the mode of the moving movable workbench of feed screw nut's rotating band, make the screw mandrel rigidity strengthen 1.5 times, and maximum permission critical speed improves, and the axial load holding capacity strengthens.
Further set forth the content of the utility model below in conjunction with Figure of description.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the sketch map of splicing machine tool;
Fig. 4 is the partial enlarged drawing of the guide rail among Fig. 2;
The sketch map that Fig. 5 moves along X axis for workbench;
Fig. 6 is the partial enlarged drawing that the column among Fig. 2 combines with lathe bed.
The specific embodiment
Like Fig. 1, shown in 2; The utility model comprises lathe bed 1, be arranged at the column 3 of lathe bed both sides, be positioned in the middle of two heel posts and the guide rail 11 through being arranged at the bottom and screw body 12 be installed on the lathe bed 1 workbench 2, the fixed cross beam 4 that is installed on column 3 tops that can move (promptly moving horizontally), the horizontal linear guide rail 5 that is arranged at crossbeam 4 sides along X-direction along the lathe bed length direction, through the equipped mutually slide 7 of horizontal linear guide rail 5 and crossbeam 4, be arranged at the crossbeam end face be used to bear slide 7 loads line slideway 6, be fitted on the slide 7 ram 8 that can move along Z-direction, be installed on main spindle box 10 on the ram 8, along the nitrogen balance bar 9 that Z-direction (promptly vertical) is symmetricly set in ram 8 both sides and is connected with ram, ram 8 passes through nitrogen balance bar 9 maintenance balances.
As shown in Figure 3, workbench 2 adopts the structure of at least two sections splicings, in the actual production, adopts the structure of three sections splicings usually.Between the both ends of the surface of jointing positions, leave splicing gap 2a; On both ends of the surface, be processed with one group of dowel hole 2b of corresponding cooperation, after through alignment pin each section workbench being connected adjustment and reaches each item splicing required precision, perfusion high strength can quick-setting colloid in splicing gap 2a; Each section workbench is spliced into one; Colloid has promptly been filled up irregular spacing between the both ends of the surface after solidifying, and has realized that height is rigidly connected.Be provided with position and the quantity of dowel hole 2b are confirmed according to actual needs, generally in the both sides of end face several are set evenly longitudinally, laterally several are set evenly also on the end face edge.
As shown in Figure 4, the guide rail 11 that is arranged at workbench 2 bottoms is for being uniformly distributed with four guide rails of setting.In long lathe bed 1 length range; The side-locating face depth of parallelism of guaranteeing four guide rails 11 standard-required with interior be unusual difficulty; So the utility model is taked guide rail wherein as main guide rail; The locating surface of main guide rail side directly contacts with the side locating surface of lathe bed, and its excess-three bar guide rail leaves gap, the location 11a that can pour into quick curing colloid as secondary guide rail between the side locating surface of secondary guide rail and the side locating surface of lathe bed.During assembling be the secondary guide rail of its excess-three bar of benchmark alignment, in the gap, location, inject high strength and solidify colloid, treat promptly to have realized after colloid solidifies the lateral register of three secondary guide rails with the main guide rail.
As shown in Figure 5; Screw body 12 comprises screw mandrel 12a that is fixedly installed on the lathe bed 1 and the feed screw nut 12b that is fixedly installed in the workbench bottom end face; The feed screw nut is set on the screw mandrel and drives rotatings by the motor that is installed on the workbench end face 13, and X through-drive is adopted is the mode that screw mandrel 12a does not fixingly rotate, the moving workbench 2 of feed screw nut 12b rotating band moves, and makes the screw mandrel rigidity strengthen 1.5 times; Maximum permission critical speed improves, and the axial load holding capacity strengthens.
As shown in Figure 6, the faying face of column 3 and lathe bed 1 adopts vertical plane 3a and the mode that the two-sided T type of horizontal plane 3b contacts, and can improve both connection rigidity.Through the levelness of technology adjustment column end face, conveniently adjust each item precision of the relative workbench of crossbeam simultaneously.
Claims (4)
1. large-sized gantry formula boring-mill work center; Comprise lathe bed (1), be arranged at the lathe bed both sides column (3), be positioned in the middle of two heel posts and the guide rail (11) through being arranged at the bottom and screw body (12) are installed on lathe bed (1) on workbench (2), the fixed cross beam (4) that is installed on column (3) top that can move along X-direction, the horizontal linear guide rail (5) that is arranged at crossbeam (4) side, the slide (7) that is equipped with mutually through horizontal linear guide rail (5) and crossbeam (4), be arranged at the nitrogen balance bar (9) that the crossbeam end face is used to bear line slideway (6) that slide (7) loads, is fitted on the slide (7) ram (8) that can move along Z-direction, is installed on main spindle box (10) on the ram (8), is symmetricly set in ram (8) both sides and is connected with ram along Z-direction; It is characterized in that; Said workbench (2) adopts the structure of at least two sections splicings; And between the both ends of the surface of jointing positions, leave the splicing gap (2a); On both ends of the surface, be processed with one group of dowel hole (2b) of corresponding cooperation; Through alignment pin each section workbench is connected; And perfusion can quick-setting colloid in splicing gap (2a), and each section workbench is spliced into one.
2. a kind of large-sized gantry formula boring-mill work according to claim 1 center; It is characterized in that; The guide rail (11) that is arranged at workbench (2) bottom is for being uniformly distributed with four guide rails of setting, and wherein a guide rail is as main guide rail for the general, and the locating surface of main guide rail side directly contacts with the side locating surface of lathe bed; Its excess-three bar guide rail leaves the gap, location (11a) that can pour into quick curing colloid as secondary guide rail between the side locating surface of secondary guide rail and the side locating surface of lathe bed.
3. a kind of large-sized gantry formula boring-mill work according to claim 1 center is characterized in that, the faying face of column (3) and lathe bed (1) adopts vertical plane (3a) to contact with the two-sided T type of horizontal plane (3b).
4. according to claim 1 or 2 or 3 described a kind of large-sized gantry formula boring-mill work centers; It is characterized in that; Said screw body (12) comprises screw mandrel (12a) that is fixedly installed on the lathe bed (2) and the feed screw nut (12b) who is fixedly installed in the workbench bottom end face, and the feed screw nut is set on the screw mandrel and by the motor that is installed on the workbench end face (13) and drives rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231431 CN202607230U (en) | 2012-05-22 | 2012-05-22 | Large-scale double-column-type boring-milling machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220231431 CN202607230U (en) | 2012-05-22 | 2012-05-22 | Large-scale double-column-type boring-milling machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202607230U true CN202607230U (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220231431 Expired - Fee Related CN202607230U (en) | 2012-05-22 | 2012-05-22 | Large-scale double-column-type boring-milling machining center |
Country Status (1)
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| CN (1) | CN202607230U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286332A (en) * | 2013-05-08 | 2013-09-11 | 青岛大成机床有限公司 | Large vertical high-speed numerical-control lathe saddle system |
| CN103419027A (en) * | 2013-07-31 | 2013-12-04 | 山东鲁重数控机床股份有限公司 | High-speed numerical control rotary working table |
| CN103433748A (en) * | 2013-08-20 | 2013-12-11 | 老河口双华数控组合机床有限责任公司 | Large vertical type numerical control boring and milling planomiller |
| CN103990999A (en) * | 2014-01-20 | 2014-08-20 | 宁波川田精密机械有限公司 | Gantry main shaft installation mechanism |
| CN107000145A (en) * | 2014-12-31 | 2017-08-01 | 深圳市配天智造装备股份有限公司 | The rapid changing knife method of Digit Control Machine Tool and Digit Control Machine Tool |
-
2012
- 2012-05-22 CN CN 201220231431 patent/CN202607230U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286332A (en) * | 2013-05-08 | 2013-09-11 | 青岛大成机床有限公司 | Large vertical high-speed numerical-control lathe saddle system |
| CN103419027A (en) * | 2013-07-31 | 2013-12-04 | 山东鲁重数控机床股份有限公司 | High-speed numerical control rotary working table |
| CN103433748A (en) * | 2013-08-20 | 2013-12-11 | 老河口双华数控组合机床有限责任公司 | Large vertical type numerical control boring and milling planomiller |
| CN103990999A (en) * | 2014-01-20 | 2014-08-20 | 宁波川田精密机械有限公司 | Gantry main shaft installation mechanism |
| CN103990999B (en) * | 2014-01-20 | 2016-04-20 | 宁波川田精密机械有限公司 | A kind of gantry main shaft installing mechanism |
| CN107000145A (en) * | 2014-12-31 | 2017-08-01 | 深圳市配天智造装备股份有限公司 | The rapid changing knife method of Digit Control Machine Tool and Digit Control Machine Tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20160522 |