CN202224938U - Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine - Google Patents

Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine Download PDF

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Publication number
CN202224938U
CN202224938U CN2011203744918U CN201120374491U CN202224938U CN 202224938 U CN202224938 U CN 202224938U CN 2011203744918 U CN2011203744918 U CN 2011203744918U CN 201120374491 U CN201120374491 U CN 201120374491U CN 202224938 U CN202224938 U CN 202224938U
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CN
China
Prior art keywords
storehouse
fixed
panel
speed changer
gantry
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Expired - Fee Related
Application number
CN2011203744918U
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Chinese (zh)
Inventor
贲薇婷
张国平
张翼
欧永刚
尤军
仲文刚
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Greatoo Intelligent Equipment Inc
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GUANGDONG LINGHANG CNC MACHINE TOOL CO Ltd
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Priority to CN2011203744918U priority Critical patent/CN202224938U/en
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Publication of CN202224938U publication Critical patent/CN202224938U/en
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Abstract

The utility model relates to a fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine, comprising a machine body, a slide table, vertical columns, a cross beam, a drag plate, a ram, a Z-axis transmission device, a Y-axis transmission device, an X-axis transmission mechanism, head warehouses and a workbench, wherein a fixed-beam gantry-moving gantry frame is composed of the left and right vertical columns as well as the cross beam; the cross beam structure is a hollow frame structure comprising longitudinal ribs and transversal X-type ribs; a Z-axis compound guide rail is disposed on the contact surface of the drag plate and the ram; the X-axis transmission mechanism comprises a motor, a transmission I# and a transmission II#, and forms a gap-eliminating structure in which two transmission gears are tightly attached to the left and right tooth surfaces of a rack respectively via an elastic shaft coupler; each head warehouse is arrayed on a head warehouse base along a direction parallel to an X-axis; and the slide table, the vertical columns and the bracket of the machine are integrally fixed, moved on a machine body along the X-axis direction and located to predetermined positions to compose a structure of changing heads after the head warehouses are in place. The fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine disclosed by the utility model has the advantages of large processed parts, wide movement range, wide machining range and high bearing capacity.

Description

A kind ofly decide Liangmen dynamic formula pentahedron digital control plane milling and boring machine
Technical field
The utility model relates to a kind of improvement of digital control plane milling and boring machine structure, specifically, relates to a kind of Liangmen dynamic formula pentahedron digital control plane milling and boring machine of deciding.
Background technology
In recent years, as the lathe fast development of commercial production machine tool.Machine industry is the guarantee of economic security of the country and national defense safety, and China's machine industry is in the stage of quick growth, and receives the emphasis support of national policy.And Digit Control Machine Tool has been widely applied to manufacturing each side as the most important part of lathe, is just undertaking more and more important role.At present; The high-grade heavy type numerical control lathe of China mainly relies on external import; For strengthening and domestic and international intratype competition advantage, solve key, the key problem of China in the high-grade heavy type numerical control lathe process of development, therefore; Must on the basis of steadily basing oneself upon ordinary populace type Longmen machine tool, constantly open up new product, develop to heavy direction and high-grade, precision and advanced direction; In addition, the enhancing of homemade large-size numerical control machine availability helps the domestic user and when such lathe of import, the foreign trader is demanded a lower price, thereby reduces investment cost for the user indirectly.Large-size numerical control machine is the necessary key equipment of each big machinery manufacturing technology from now on, and being widely used of product will effectively be promoted technological progress, and the social benefit that therefore produces is huger.
To deciding the necessary characteristics that processing parts is big, moving range is big, the range of work is big, weight capacity is high of Liangmen dynamic formula pentahedron digital control plane milling and boring machine; By inquiry, the transmission mechanism of boring and milling machine is if adopt disappear crack transmission mechanism or adopt the electric crack transmission mechanism that disappears of bi-motor of bi-motor twin variator of single electromechanics based on the butterfly spring pretension; The former volume is bigger, and making adjustment difficulty is big, and versatility is poor; The latter belongs to the electric crack that disappears, poor reliability, and the bi-motor cost is high; Crossbeam is if adopt traditional casting will make weight near 30 tons, and excessive weight can cause crossbeam sagging, and Y axle linearity is difficult to guarantee, and the X axle also can't high-speed mobile because inertia is big; Storehouse is if adopt fixedly, and existing problems are: on the one hand, make the stroke lengthening of lathe, increase cost; On the other hand, it is far away to change a position, and it is long to change a time; Ram gib is if adopt traditional plastic-sticking guiding rail or the line rail, and it is strong to bear too big cutting force, shock resistance.
Summary of the invention
The purpose of the utility model is the weak point that exists to prior art, and what provide that a kind of processing parts is big, moving range is big, the range of work is big, weight capacity is high decides Liangmen dynamic formula pentahedron digital control plane milling and boring machine.
The purpose of the utility model is achieved in that and comprises lathe bed, slide unit, column, crossbeam, planker, ram, Z shaft drive, Y shaft drive, X shaft transmission, a storehouse and workbench; Form by left and right column and crossbeam and to decide Liangmen dynamic formula gantry frame; Crossbeam is provided with upper rail and side rails; Beam structure is the hollow frame structure; The inner frame of hollow frame structure comprises longitudinal rib and horizontal X type muscle; Laterally X type muscle is welded in the framework of crossbeam, between longitudinal rib is welded in horizontal X type muscle and the framework and along the evenly distributed laying of crossbeam length direction; Z axle composite guide rails comprises some fixedly panel and the adjustable gibs on the contact-making surface that is installed in planker and ram; Two scroll boxs all are installed in every block of panel; Laminating on scroll box and the panel both are highly consistent, and every block of panel is fixed in the panel fixed head through screw; The installed surface of adjustable gib on planker is and the opposite inclined-plane of bevel direction, panel behind that the inclined-plane of adjustable gib and panel inclined-plane coupling behind are fit to and compress ram in the inclined-plane behind through panel; The X shaft transmission comprises motor, I # speed changer and II # speed changer, and motor connects II # speed changer, and I # speed changer, II # speed changer are installed on the fixed head, and fixed head is installed on the slide unit, on the base of slide unit below tooth bar is installed; On base, be fixed with skewback, skewback is provided with briquetting, and briquetting and skewback have opposite each other inclined-plane, is fixed plate through the screw of tightening on the briquetting, and the adjusting pad of centre-to-centre spacing is fixed on the fixed head between adjustment tooth bar and the travelling gear; Connect with yielding coupling between I # speed changer, the II # speed changer; Through yielding coupling I # speed changer, II # speed changer are produced axial revolving force in the opposite direction respectively, be adjacent to gap-eliminating structure respectively at the left and right flank of tooth of tooth bar and constitute two travelling gears; Warehouse compartment is in the left side of lathe working region, and each storehouse comprises, storehouse support and cylinder, and arrange on a bottom of the reservior seat along the direction that is parallel to the X axle in each storehouse; The slide unit of lathe, column, support three are fixed as one and on lathe bed, move in the X-axis direction; Navigate to the precalculated position at the X axial coordinate, a storehouse guide rail in a storehouse and the support guide of support on same straight line, a storehouse support and head in the promotion lower slider of cylinder to support; Alignment pin through on the positional cylinder stretches out; In the locating hole of insert head storehouse support, simultaneously send the location signal that puts in place, put in place and change header structure and constitute a storehouse near switch.
The utility model, a bottom of the reservior seat fixes on the ground through adjusting pad and lower margin.
The beneficial effect of the utility model is:
1), crossbeam adopts longitudinal rib and horizontal X type muscle, crossbeam is light; Longitudinal rib is along the evenly distributed laying of crossbeam length direction, and force structure is reasonable, stressed evenly, reduces the beam deformation amount;
2), strong, the good rigidly of Z axle composite guide rails shock resistance, stress-bearing capability are good;
3), the X shaft transmission adopts the machinery of the single motor twin variator crack transmission mechanism that disappears; Volume is less, compact conformation, simple, little, the single motor of speed changer volume is easy for installation, cost is low, interchangeability is strong;
4), a storehouse makes the stroke of lathe short, it is near to change a position, it is short to change a time.
Thereby the utility model has the advantage that processing parts is big, moving range is big, the range of work is big, weight capacity is high.
Following embodiment accompanying drawings is done further to describe to the utility model.
Description of drawings
Fig. 1 is the partial structurtes sketch map of an embodiment of the utility model, wherein, and the disconnection at the lathe bed place, the local left hand side of omitting;
Fig. 2 is the left TV structure sketch map of Fig. 1 embodiment;
Fig. 3 is the plan structure sketch map of Fig. 1 embodiment;
Fig. 4 is the side-looking structural representation of the crossbeam of present embodiment;
Fig. 5 is the plan structure sketch map of the crossbeam of Fig. 4;
Fig. 6 is the Z axle composite guide rail structure sketch map of present embodiment;
Fig. 7 is the plan structure sketch map of the Z axle composite guide rails of Fig. 6;
Fig. 8 be Fig. 7 Z axle composite guide rails adjustable gib A-A to structural representation;
Fig. 9 is the left TV structure sketch map of the adjustable gib of Z axle composite guide rails;
Figure 10 be Fig. 7 Z axle composite guide rails fixedly panel B-B to structural representation;
Figure 11 is the main TV structure sketch map of the X shaft transmission of present embodiment;
Figure 12 is the plan structure sketch map of the X shaft transmission of Figure 11;
Figure 13 is the structural representation in a storehouse of present embodiment;
Figure 14 is the plan structure sketch map in the storehouse of Figure 13.
Among the figure, 1, lathe bed; 2, slide unit; 3, column; 4, crossbeam; 5, planker; 6, ram; 7, Z shaft drive; 8, Y shaft drive; 9, X shaft transmission; 10, Tou Ku; 11, workbench; 12, upper rail face; 13, side rails face; 14, longitudinal rib; 15, horizontal X type muscle; 16, framework; 17, bloom; 18, laminating; 19, scroll box; 20, inclined-plane, panel behind; 21, adjustable gib; 22, panel fixed head; 23, fixing panel; 24, base; 25, tooth bar; 26, travelling gear; 27, I # speed changer; 28, II # speed changer; 29, yielding coupling; 30, briquetting; 31, skewback; 32, fixed head; 33, adjusting pad; 34, motor; 35, support; 36, support guide; 37, a storehouse guide rail; 38, a storehouse support; 39, cylinder; 40, a bottom of the reservior seat; 41, adjusting pad; 42, positional cylinder; 43, near switch.
The specific embodiment
Referring to figs. 1 through Fig. 3, present embodiment comprises lathe bed 1, slide unit 2, column 3, crossbeam 4, planker 5, ram 6, Z shaft drive 7, Y shaft drive 8, X shaft transmission 9, a storehouse 10 and workbench 11; Form by left and right column and crossbeam and to decide Liangmen dynamic formula gantry frame, on the contact-making surface of planker 5 and ram 6, Z axle composite guide rails is set; With reference to Fig. 4, Fig. 5; Crossbeam is provided with upper rail 12 and side rails 13; Beam structure is the hollow frame structure; The inner frame of hollow frame structure comprises longitudinal rib 14 and horizontal X type muscle 15, and laterally X type muscle is welded in the framework 16 of crossbeam, between longitudinal rib 14 is welded in horizontal X type muscle 15 and the framework 16 and along the evenly distributed laying of crossbeam length direction; With reference to Fig. 6 to Figure 10; Z axle composite guide rails comprises some the fixedly panels 23 and adjustable gib 21 on the contact-making surface that is installed in planker 5 and ram 6; Two scroll boxs 19 all are installed in every block of panel; Laminating 18 on said scroll box and the panel both are highly consistent, and every block of panel is fixed in panel fixed head 22 through screw; The installed surface of adjustable gib on said planker be and panel inclined-plane in the opposite direction, inclined-plane 20 behind, and the inclined-plane of adjustable gib and panel inclined-plane coupling behind are fit to and compress ram through inclined-plane, panel behind; With reference to Figure 11, Figure 12; The X shaft transmission comprises motor 34, I # speed changer 27 and II # speed changer 28, and motor connects II # speed changer, and I # speed changer, II # speed changer are installed on the fixed head 32; Fixed head is installed on the slide unit 2, on the base 24 of slide unit below tooth bar 25 is installed; On base, be fixed with skewback 31, skewback is provided with briquetting 30, and briquetting and skewback have opposite each other inclined-plane, is fixed plate through the screw of tightening on the briquetting, and the adjusting pad 33 of centre-to-centre spacing is fixed on the fixed head between adjustment tooth bar and the travelling gear 26; Connect with yielding coupling 29 between I # speed changer, the II # speed changer; Through yielding coupling I # speed changer, II # speed changer are produced axial revolving force in the opposite direction respectively, be adjacent to gap-eliminating structure respectively at the left and right flank of tooth of tooth bar and constitute two travelling gears; With reference to Figure 13, Figure 14; Four stature warehouse compartments are in the left side of lathe working region; Each storehouse comprises, storehouse support 38 and cylinder 39, and arrange on a bottom of the reservior seat 40 along the direction that is parallel to the X axle in each storehouse, and a bottom of the reservior seat 40 fixes on the ground through adjusting pad 41 and lower margin; The slide unit 2 of lathe, column 3, support 35 threes are fixed as one and on lathe bed 1, move in the X-axis direction; Navigate to the precalculated position at the X axial coordinate, the support guide 36 of a storehouse guide rail in a storehouse 37 and support on same straight line, a storehouse support and head in the promotion lower slider of cylinder to support; Alignment pin through on the positional cylinder 42 stretches out; In the locating hole of insert head storehouse support, simultaneously send the location signal that puts in place, put in place and change header structure and constitute a storehouse near switch 43.
The operation principle of the utility model:
1), the operation principle of crossbeam: 13 one-tenth 90 degree of upper rail 12 and side rails are vertical, make stressedly evenly to transmit in that crossbeam is inner, and longitudinal rib 14 is out of shape little when guaranteeing the stressed extruding of crossbeams, and horizontal X type muscle 15 can effectively resist crossbeam gravity sag situation;
2), the operation principle of Z axle composite guide rails: bloom 17 is fixed on the ram 6 through screw, polishes through grinding machine; Ram 6 is fixed in the planker 5, and the contact-making surface of planker and ram is equipped with eight fixedly panel 23 and eight adjustable gibs 21; Two scroll boxs 19 are installed in every block of panel, and laminating 18 height on scroll box 19 and the panel is consistent; Regulate the fixedly adjustable gib 21 on panel 23 opposites, installed surface and panel behind inclined-plane 20 couplings of adjustable gib 21 on planker are fit to, and can compress ram through the panel effect on inclined-plane 20 behind; Panel fixed head 22 through laminating 18 acting in conjunction of scroll box 19 and panel, can effectively improve the shock resistance and the rigidity of lathe through screw stationary adjustable panel 21;
3), X shaft transmission operation principle: through the centre-to-centre spacing between adjustment adjusting pad 33 adjustment tooth bars 25 and the travelling gear 26; Briquetting 30 has opposite each other inclined-plane with skewback 31; Skewback 31 is fixed on the base 24, tightens the screw on the briquetting 30, because the effect on inclined-plane; Briquetting 30 can produce side force to fixed head 32, is fixed plate 32; 29 couples of I # of yielding coupling speed changer, II # speed changer produce axial revolving force in the opposite direction respectively; Thereby make 26 pairs of tooth bars 25 of two travelling gears produce the pretightning force of different directions respectively; Make two travelling gears 26 be adjacent to the left and right flank of tooth respectively, reach the disappear purpose in crack of machinery at tooth bar 25;
4), the operation principle in a storehouse: a warehouse compartment is in left side, lathe working region, and arrange along the direction that is parallel to the X axle in each storehouse, and each storehouse is furnished with a storehouse support and a cylinder, can under cylinder action, move to and change the head operation in the lathe Y axle travel range.When lathe changes; The X axial coordinate navigates to the precalculated position, makes a storehouse guide rail 37 and support guide 36 on same straight line, a storehouse support 38 and head in the effect lower slider of cylinder 39 to support 35; Stretch out the alignment pin on the positional cylinder 42 this moment; In the locating hole of insert head storehouse support 38, send near switch 43 simultaneously and locate the signal that puts in place, machine tool chief axis just can put in place by the established procedure motion and change head; Head is packed into behind the main shaft end face working position, and a storehouse support 38 is stayed on the support along with machine tool motion always; When putting down get final product the anti-order of action the different different X axial coordinates of head correspondence.
The utility model; Have characteristics such as the range of work is big, processing parts is big; In addition because machine adopted stationary table and frame mode that gantry frame moves; Determine lathe to have the advantages that workbench load-bearing scope improves greatly, solved the low existing problems of workpiece weight capacity of common gantry movable workbench lathe.The utility model is used state-of-the-art single electromechanics technology such as crack that disappears and is replaced original traditional mechanical technique, will use advanced person's digital control system simultaneously, and its enforcement will obtain extensive use in fields such as controlling gold, wind-powered electricity generation, nuclear energy.

Claims (2)

1. decide Liangmen dynamic formula pentahedron digital control plane milling and boring machine for one kind, comprise lathe bed (1), slide unit (2), column (3), crossbeam (4), planker (5), ram (6), Z shaft drive (7), Y shaft drive (8), X shaft transmission (9), a storehouse (10) and workbench (11); It is characterized in that: form by left and right column and crossbeam and decide Liangmen dynamic formula gantry frame, Z axle composite guide rails is set on the contact-making surface of said planker and ram;
Said crossbeam is provided with upper rail (12) and side rails (13); Beam structure is the hollow frame structure; The inner frame of hollow frame structure comprises longitudinal rib (14) and horizontal X type muscle (15); Laterally X type muscle is welded in the framework (16) of crossbeam, between longitudinal rib is welded in horizontal X type muscle and the framework and along the evenly distributed laying of crossbeam length direction;
Said Z axle composite guide rails comprises some fixedly panel (23) and the adjustable gibs (21) on the contact-making surface that is installed in said planker and ram; Two scroll boxs (19) all are installed in every block of panel; Laminating (18) on said scroll box and the panel both are highly consistent, and every block of panel is fixed in panel fixed head (22) through screw; The installed surface of adjustable gib on said planker is and inclined-plane in the opposite direction, inclined-plane (20), panel behind that the inclined-plane of adjustable gib and panel inclined-plane coupling behind are fit to and compress ram in the inclined-plane behind through panel;
Said X shaft transmission comprises motor (34), I # speed changer (27) and II # speed changer (28); Motor connects II # speed changer; I # speed changer, II # speed changer are installed on the fixed head (32); Fixed head is installed on the slide unit, on the base (24) of slide unit below tooth bar (25) is installed; On base, be fixed with skewback (31); Skewback is provided with briquetting (30); Briquetting and skewback have opposite each other inclined-plane, are fixed plate through the screw of tightening on the briquetting, and the adjusting pad (33) of centre-to-centre spacing is fixed on the fixed head between adjustment tooth bar and the travelling gear (26); Connect with yielding coupling (29) between I # speed changer, the II # speed changer; Through yielding coupling I # speed changer, II # speed changer are produced axial revolving force in the opposite direction respectively, be adjacent to gap-eliminating structure respectively at the left and right flank of tooth of tooth bar and constitute two travelling gears;
Said warehouse compartment is in the left side of lathe working region, and each storehouse comprises, storehouse support (38) and cylinder (39), and each storehouse is gone up at a bottom of the reservior seat (40) along the direction that is parallel to the X axle and arranged; The slide unit of lathe (2), column (3), support (35) three are fixed as one and on lathe bed (1), move in the X-axis direction; Navigate to the precalculated position at the X axial coordinate; A storehouse guide rail (37) in storehouse and the support guide (36) of support are on same straight line; Storehouse support and head, stretch out through the alignment pin on the positional cylinder (42), in the locating hole of insert head storehouse support to support in the promotion lower slider of cylinder; Simultaneously send the location signal that puts in place, put in place and change header structure and constitute a storehouse near switch (43).
2. according to claim 1ly decide Liangmen dynamic formula pentahedron digital control plane milling and boring machine, it is characterized in that: said bottom of the reservior seat (40) fixes on the ground through adjusting pad (41) and lower margin.
CN2011203744918U 2011-10-01 2011-10-01 Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine Expired - Fee Related CN202224938U (en)

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Application Number Priority Date Filing Date Title
CN2011203744918U CN202224938U (en) 2011-10-01 2011-10-01 Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine

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Application Number Priority Date Filing Date Title
CN2011203744918U CN202224938U (en) 2011-10-01 2011-10-01 Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302501A (en) * 2013-05-29 2013-09-18 宁波海天精工股份有限公司 Novel R cross beam structure for fixed beam dragon gate pentahedron
CN104723039A (en) * 2015-03-25 2015-06-24 济南天辰铝机股份有限公司 Numerically-controlled gantry milling and drilling machine for machining underframe of rail passenger car and machining method thereof
CN107598643A (en) * 2017-08-29 2018-01-19 广州德力数控设备有限公司 Twin beams cantilever gantry-travelling anti-backlash mechanism

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103302501A (en) * 2013-05-29 2013-09-18 宁波海天精工股份有限公司 Novel R cross beam structure for fixed beam dragon gate pentahedron
CN103302501B (en) * 2013-05-29 2016-09-07 宁波海天精工股份有限公司 One is novel determines beam gantry pentahedron R beam structure
CN104723039A (en) * 2015-03-25 2015-06-24 济南天辰铝机股份有限公司 Numerically-controlled gantry milling and drilling machine for machining underframe of rail passenger car and machining method thereof
CN104723039B (en) * 2015-03-25 2017-03-01 济南天辰铝机股份有限公司 A kind of numerical control gantry drilling and milling machine being applied to the processing of trolley coach underframe and its processing method
CN107598643A (en) * 2017-08-29 2018-01-19 广州德力数控设备有限公司 Twin beams cantilever gantry-travelling anti-backlash mechanism

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TR01 Transfer of patent right

Effective date of registration: 20170208

Address after: 515500 Middle Road, Jiedong Economic Development Zone, Jieyang, Guangdong, China

Patentee after: GREATOO INTELLIGENT EQUIPMENT INC.

Address before: The middle station road 515500 Guangdong city of Jieyang province Jiedong Economic Development Zone

Patentee before: Guangdong Linghang CNC Machine Tool Co., Ltd.

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

Granted publication date: 20120523

Termination date: 20191001

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