CN203779249U - Numerically controlled moveable beam type gantry guide rail grinding machine - Google Patents

Numerically controlled moveable beam type gantry guide rail grinding machine Download PDF

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Publication number
CN203779249U
CN203779249U CN201420090890.5U CN201420090890U CN203779249U CN 203779249 U CN203779249 U CN 203779249U CN 201420090890 U CN201420090890 U CN 201420090890U CN 203779249 U CN203779249 U CN 203779249U
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CN
China
Prior art keywords
bistrique
crossbeam
grinding machine
vertical
longitudinal
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.)
Expired - Fee Related
Application number
CN201420090890.5U
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Chinese (zh)
Inventor
陈训全
江世木
郑望奇
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WUHAN HANFENG INDUSTRIAL DEVELOPMENT Co Ltd
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WUHAN HANFENG INDUSTRIAL DEVELOPMENT Co Ltd
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Priority to CN201420090890.5U priority Critical patent/CN203779249U/en
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Abstract

The utility model discloses a numerically controlled moveable beam type gantry guide rail grinding machine. The numerically controlled moveable beam type gantry guide rail grinding machine comprises a machine tool body, a workbench, a gantry frame and a numerically controlled system, wherein a longitudinal slide rail is respectively arranged on each of two upright posts; a transverse traction plate and a longitudinal traction plate are respectively arranged on the two sides of a cross beam; each transverse traction plate is driven by a horizontal feeding device; each longitudinal traction plate is driven by a longitudinal feeding device; a peripheral grinding head is vertically arranged on each transverse traction plate; a vertical grinding head is vertically arranged on each longitudinal traction plate; rotating shafts of each peripheral grinding head and each vertical grinding head are fixedly connected with each transverse traction plate and each longitudinal traction plate respectively; static guide rails are arranged between the machine tool body and the workbench, as well as between the two traction plates and the cross beam; a straight grating ruler is respectively arranged on each of the two upright posts. By the gantry guide rail grinding machine provided by the utility model, the plane and the side surface of a rectangular component can be simultaneously ground, the uprightness of the two surfaces of a workpiece is guaranteed, the labor intensity is greatly reduced, and the production efficiency is improved.

Description

Numerical control movable beam type double column guideway grinding machine
Technical field
The utility model relates to a kind of mechanical grinding machine, more particularly, relates to a kind of for processing the crossbeam numerical control movable beam type moving up and down double column guideway grinding machine of rectangular-shaped piece.
Background technology
Double column guideway grinding machine of the prior art, be mainly used in the various forms of guide rails of grinding and large plane, but in the time of processing rectangular-shaped piece, can only process one by one each face of rectangular-shaped piece, add man-hour, need to manually operate, troublesome poeration, and the perpendicularity precision between each face is not high, grinding performance is poor, and most of manufacturers are all fixed-beam double column guideway grinding machines, though it has simple in structure, rigidity is better, the advantages such as price is lower, but due to the beam structure of its level altitude, working height is restricted, can not adjust according to the needs of processing, especially very inconvenient in the time of processing rectangular-shaped piece, therefore, be necessary existing double column guideway grinding machine to do to improve further.
Utility model content
The purpose of this utility model is the problem of mentioning in above-mentioned background technology in order to solve, a kind of numerical control movable beam type double column guideway grinding machine is provided, this double column guideway grinding machine simultaneously plane to rectangular-shaped piece and side carries out grinding, ensure the perpendicularity on workpiece two sides, and operating efficiency is high, greatly alleviate labour intensity, improved production efficiency.
To achieve these goals, the technical solution of the utility model is as follows:
Numerical control movable beam type double column guideway grinding machine, comprise lathe bed, be located at the workbench being connected with transmission mechanism on described lathe bed, be located at the portal frame on described workbench, and digital control system, described portal frame comprises the column of both sides and is located at the crossbeam between described two columns, on described two columns, be respectively equipped with the longitudinal slide rail moving up and down for described crossbeam, described crossbeam both sides are respectively equipped with cross slide and longitudinal planker, described cross slide is driven by horizontal feed device, described longitudinal planker is driven by longitudinal feeding device, described cross slide is provided with periphery bistrique, described longitudinal planker is provided with vertical bistrique, described periphery bistrique is fixedly connected with described longitudinal planker with described cross slide respectively with the rotating shaft of described vertical bistrique, between described lathe bed and described workbench and between described two plankers and described crossbeam, be equipped with hydrostatic slideway, described hydrostatic slideway is connected with hydraulic system, on described two columns, be respectively equipped with linear grating chi.
Further, described horizontal feed device comprises the first servomotor, the horizontal feed case being in transmission connection with described the first servomotor output shaft, and the first ball-screw being in transmission connection with described horizontal feed case output shaft, described vertical feed apparatus comprises the second servomotor, the vertical feed case being in transmission connection with described the second servomotor output shaft, and the second ball-screw being in transmission connection with described vertical feed case output shaft, on described two columns, be respectively equipped with the drive unit that drives described crossbeam to move up and down, described drive unit comprises the 3rd servomotor, the decelerator being in transmission connection with described the 3rd servomotor output shaft, and the 3rd ball-screw being in transmission connection with described reducer output shaft.
Further, on described cross slide and described longitudinal planker, be respectively equipped with handwheel.
Further, described periphery bistrique is respectively equipped with sand shaker with on described vertical bistrique, described periphery bistrique is equipped with automatic dynamic balancer for emery wheels with in described vertical bistrique, and the rotating shaft of described periphery bistrique is provided with hydrostatic bearing, and the rotating shaft of described vertical bistrique is provided with rolling bearing.
Further, on described two bistriques and described crossbeam, be equipped with automatic clamping device, described automatic clamping device comprises some disk springs and by the flexible fuel tank of disk spring described in oil pressure control.
Further, described lathe bed is provided with lathe bed protective cover, and described workbench is provided with operation-table protective cover, and described crossbeam is provided with crossbeam protective cover.
Further, described crossbeam top is provided with the back timber being fixedly connected with described two columns respectively, and described back timber is provided with type hanging press-button station, is provided with PLC controller in described digital control system.
Compared with prior art, the beneficial effects of the utility model are as follows: the double column guideway grinding machine that the utility model provides the simultaneously plane to rectangular-shaped piece and side carries out grinding, ensure the perpendicularity on workpiece two sides, and operating efficiency is high, greatly alleviate labour intensity, improved production efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is schematic side view of the present utility model;
Fig. 2 is that master of the present utility model looks schematic diagram;
Reference numeral: 1-lathe bed, 2-lathe bed protective cover, 3-workbench, 4-operation-table protective cover, 5-workbench driving motor, 6-workbench transmission case, 7-column, 8-back timber, 9-crossbeam, 10-crossbeam protective cover, 11-sand shaker, the vertical bistrique of 12-, 13-periphery bistrique, 14-drag chain, 15-type hanging press-button station.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
With reference to Fig. 1, Fig. 2 is known, numerical control movable beam type double column guideway grinding machine, comprise lathe bed 1, be located at the workbench 3 being connected with transmission mechanism on lathe bed 1, be located at the portal frame on workbench 3, and digital control system, transmission mechanism comprises workbench driving motor 5 and workbench transmission case 6, portal frame comprises the column 7 of both sides and is located at the crossbeam 9 between two columns 7, on two columns 7, be respectively equipped with the longitudinal slide rail moving up and down for crossbeam 9, crossbeam 9 both sides are respectively equipped with cross slide and longitudinal planker, cross slide is driven by horizontal feed device, longitudinally planker is driven by longitudinal feeding device, cross slide is provided with periphery bistrique 13, longitudinally planker is provided with vertical bistrique 12, periphery bistrique 13 is fixedly connected with longitudinal planker with cross slide respectively with the rotating shaft of vertical bistrique 12, between lathe bed 1 and workbench 3 and between two plankers and crossbeam 9, be equipped with hydrostatic slideway, hydrostatic slideway is connected with hydraulic system, on two columns 7, be respectively equipped with linear grating chi.
In the present embodiment, horizontal feed device comprises the first servomotor, the horizontal feed case being in transmission connection with the first servomotor output shaft, and the first ball-screw being in transmission connection with horizontal feed case output shaft, vertical feed apparatus comprises the second servomotor, the vertical feed case being in transmission connection with the second servomotor output shaft, and the second ball-screw being in transmission connection with vertical feed case output shaft, on two columns 7, be respectively equipped with the drive unit that drives crossbeam 9 to move up and down, drive unit comprises the 3rd servomotor, the decelerator being in transmission connection with the 3rd servomotor output shaft, and the 3rd ball-screw being in transmission connection with reducer output shaft.
In the present embodiment, on cross slide and longitudinal planker, be respectively equipped with handwheel.
In the present embodiment, periphery bistrique 13 is respectively equipped with sand shaker with on vertical bistrique 12, sand shaker is used for repairing bistrique, periphery bistrique 13 and the interior automatic dynamic balancer for emery wheels of built-in type that all disposes of vertical bistrique 12, the rotating shaft of periphery bistrique 13 is provided with hydrostatic bearing, and the rotating shaft of vertical bistrique 12 is provided with rolling bearing.
In the present embodiment, on two bistriques and crossbeam 9, be equipped with automatic clamping device, automatic clamping device comprises some disk springs and by the flexible fuel tank of oil pressure control disk spring.
In the present embodiment, lathe bed 1 is provided with lathe bed protective cover 2, and workbench 3 is provided with operation-table protective cover 4, and crossbeam 9 is provided with crossbeam protective cover 10.
In the present embodiment, crossbeam 9 tops are provided with the back timber 8 being fixedly connected with two columns 7 respectively, and back timber 8 is provided with type hanging press-button station 15, is provided with PLC controller in digital control system; PLC controller has manual numerical control input and program controlled automatic Grinding Cycle Command function.
In the present embodiment, the 13 horizontal feeds motions of periphery bistrique, vertical bistrique 12 vertical feed campaigns, by the driving of high sensitivity servo-drive system, can be carried out fast feed, also interrupted index(ing) feed, both programme controlled automatic grinding circulation can be realized, and the manual grinding circulation of handwheel control can be realized again; Periphery bistrique 13 main shafts are provided with hydrostatic bearing, and rotating accuracy is high, can accurately feel relieved; Periphery bistrique 13 is respectively equipped with automatic clamping device with on vertical bistrique 12, disk spring locking, and hydraulic pressure loosens, and repetitive positioning accuracy is high.
The utility model adopts machine tool structure separate type, adopt planer-type layout, formed the frame structure of sealing by lathe bed 1, two column 7 and crossbeam 9, can carry out large-scale workpiece grinding, eliminate the interference that lathe bed 1 and gantry frame are out of shape separately, reduced the impact of variations in temperature on machine tool accuracy, under normal temperature condition, also stably grinding goes out high-precision rectangular-shaped piece.
In the present embodiment, crossbeam 9 is across two columns 7 at gantry vertical mobile to adjust the range of work on its longitudinal slide rail, periphery bistrique 13 is arranged on crossbeam 9 and can realizes feeding along horizontal and vertical direction with vertical bistrique 12, in the time that workpiece moves forward and backward, the direction of feed of periphery bistrique 13 is vertical with the direction of feed of vertical bistrique 12 and the moving direction of workpiece, can process two sides of rectangular-shaped piece simultaneously, and periphery bistrique 13 is high with the vertical precision of vertical bistrique 12, can ensure the perpendicularity of two sides of workpiece, improve grinding performance.
The utility model has adopted static pressure technology, table slide has adopted hydrostatic slideway, the feed motion of two plankers also adopts hydrostatic slideway, periphery bistrique 13 bearings adopt hydrostatic bearing form, the use of these static pressure technologies is improved the grinding quality on machine tooling surface, and there are long-term precision stability and longer service life, movement and the precision of crossbeam 9 are guaranteed, and, between lathe bed 1 and workbench 3, adopt the wear-resisting guide rail of double-side type fluid pressure type static pressure, the steady guidance quality of workbench is good and bearing is strong, be 3-5 times of general type service life.
In the present embodiment, crossbeam 9 moves up and down by the ball-screw on left and right pillar 7 and drives, guide rail form is longitudinal slide rail, locking in slide rail total length adopts multiple spot dish spring to clamp to crossbeam 9 with column 7, the form that same hydraulic power supply supply pressure Chinese pine opens, crossbeam 9 is fixing (clamping) in grinding process, in the time of needs moving beam 9, first unclamp cross beam clamping mechanism, two servomotors are that ball-screw rotates by two decelerators drive elevating screws respectively simultaneously, and on two columns 7, being separately installed with linear grating chi detects the horizontal level of crossbeam 9, carry out leveling and compensation by driven by servomotor ball-screw, there is very high horizontal accuracy.
The utility model is gantry frame structure, and workbench 3 is done X-axis motion on lathe bed 1, and crossbeam 9 can move up and down along column 7, on crossbeam 9, join two bistriques, workpiece is installed on workbench 3, its plane of grinding and side simultaneously, and the precision of grinding and efficiency all improve greatly.
The utility model is rational in infrastructure, good rigidly, efficiency are high, be mainly used in the grinding of rectangular-shaped piece, its workpiece can once be installed on workbench 3, grinding is carried out in plane to workpiece and side simultaneously, can ensure the perpendicularity on workpiece two sides, and the linearity of grinding plane is high, operating efficiency is high, greatly alleviate labour intensity, improved production efficiency.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.

Claims (7)

1. numerical control movable beam type double column guideway grinding machine, comprise lathe bed, be located at the workbench being connected with transmission mechanism on described lathe bed, be located at the portal frame on described workbench, and digital control system, described portal frame comprises the column of both sides and is located at the crossbeam between described two columns, it is characterized in that, on described two columns, be respectively equipped with the longitudinal slide rail moving up and down for described crossbeam, described crossbeam both sides are respectively equipped with cross slide and longitudinal planker, described cross slide is driven by horizontal feed device, described longitudinal planker is driven by longitudinal feeding device, described cross slide is provided with periphery bistrique, described longitudinal planker is provided with vertical bistrique, described periphery bistrique is fixedly connected with described longitudinal planker with described cross slide respectively with the rotating shaft of described vertical bistrique, between described lathe bed and described workbench and between described two plankers and described crossbeam, be equipped with hydrostatic slideway, described hydrostatic slideway is connected with hydraulic system, on described two columns, be respectively equipped with linear grating chi.
2. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, it is characterized in that, described horizontal feed device comprises the first servomotor, the horizontal feed case being in transmission connection with described the first servomotor output shaft, and the first ball-screw being in transmission connection with described horizontal feed case output shaft, described vertical feed apparatus comprises the second servomotor, the vertical feed case being in transmission connection with described the second servomotor output shaft, and the second ball-screw being in transmission connection with described vertical feed case output shaft, on described two columns, be respectively equipped with the drive unit that drives described crossbeam to move up and down, described drive unit comprises the 3rd servomotor, the decelerator being in transmission connection with described the 3rd servomotor output shaft, and the 3rd ball-screw being in transmission connection with described reducer output shaft.
3. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, is characterized in that, on described cross slide and described longitudinal planker, is respectively equipped with handwheel.
4. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, it is characterized in that, described periphery bistrique is respectively equipped with sand shaker with on described vertical bistrique, described periphery bistrique is equipped with automatic dynamic balancer for emery wheels with in described vertical bistrique, the rotating shaft of described periphery bistrique is provided with hydrostatic bearing, and the rotating shaft of described vertical bistrique is provided with rolling bearing.
5. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, it is characterized in that, on described two bistriques and described crossbeam, be equipped with automatic clamping device, described automatic clamping device comprises some disk springs and by the flexible fuel tank of disk spring described in oil pressure control.
6. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, is characterized in that, described lathe bed is provided with lathe bed protective cover, and described workbench is provided with operation-table protective cover, and described crossbeam is provided with crossbeam protective cover.
7. numerical control movable beam type double column guideway grinding machine as claimed in claim 1, is characterized in that, described crossbeam top is provided with the back timber being fixedly connected with described two columns respectively, and described back timber is provided with type hanging press-button station, is provided with PLC controller in described digital control system.
CN201420090890.5U 2014-02-28 2014-02-28 Numerically controlled moveable beam type gantry guide rail grinding machine Expired - Fee Related CN203779249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420090890.5U CN203779249U (en) 2014-02-28 2014-02-28 Numerically controlled moveable beam type gantry guide rail grinding machine

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Application Number Priority Date Filing Date Title
CN201420090890.5U CN203779249U (en) 2014-02-28 2014-02-28 Numerically controlled moveable beam type gantry guide rail grinding machine

Publications (1)

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CN203779249U true CN203779249U (en) 2014-08-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415113A (en) * 2015-11-25 2016-03-23 江门银特银数控机床有限公司 Precise composite molding grinding machine for numerical control linear guide rail
CN105643378A (en) * 2016-01-07 2016-06-08 江门银特银数控机床有限公司 Numerical control linear guide rail plane molding grinding machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105415113A (en) * 2015-11-25 2016-03-23 江门银特银数控机床有限公司 Precise composite molding grinding machine for numerical control linear guide rail
CN105643378A (en) * 2016-01-07 2016-06-08 江门银特银数控机床有限公司 Numerical control linear guide rail plane molding grinding machine

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140820

Termination date: 20180228

CF01 Termination of patent right due to non-payment of annual fee