CN201693204U

CN201693204U - Automatic suspension-type numerical-control drilling machine

Info

Publication number: CN201693204U
Application number: CN201020050032XU
Authority: CN
Inventors: 王晓成
Original assignee: XINCHENGXIANG ELECTROMECHANICAL TECHNOLOGY Co Ltd HANGZHOU
Current assignee: XINCHENGXIANG ELECTROMECHANICAL TECHNOLOGY Co Ltd HANGZHOU
Priority date: 2010-01-08
Filing date: 2010-01-08
Publication date: 2011-01-05
Anticipated expiration: 2020-01-08

Abstract

The utility model relates to a numerical-control drilling machine, in particular to a rapid automatic suspension-type numerical-control drilling machine which comprises a guide rail supporting device, a slide carriage device, a stand column device, a lead screw lifting device, a power head device and a pressing device which are matched with each other in use. The utility model has the advantages that the structure is compact, the automation level is high, the work efficiency is improved, the service life of the equipment is prolonged, the product quality is improved and the machining accuracy is high.

Description

Automatic suspension type numerical control drilling machine

Technical field

The utility model relates to a kind of numerical control drilling machine, particularly a kind of automatic suspension type numerical control drilling machine fast.

Background technology

Boring of the prior art all is to have a single operating platform, and Zuan Kong operation part is wrapped up in removablely simultaneously, and penetration rate is slow, and precision is not high, and the automation poor performance, can't adapt to modern process requirements.

Chinese patent CN101041188 discloses a kind of numerical control drilling machine.He is by the rotation of gears engaged driven gear pair of nut with an end of main motor output shaft, and drive motor cabinet and main motor, chuck, drill bit, under the guide effect of polished rod, do motion perpendicular to workpiece, the other end of main motor output shaft drives the drill bit rotation by chuck.Main motor main story, drill bit is finished drill tasks downwards, main motor anti-pass, drill bit upwards withdraws from workpiece.Position data input controller, the servo-driver in hole on the straight line are controlled servomotor, and the anglec of rotation of control servomotor can be controlled the position of drill bit on straight line.This patent of invention is disclosed to be a kind of simple numerical control drilling machine commonly used, once can only hole to a workpiece, and drilling accuracy is not high, penetration rate is slow, and operating efficiency is low, and security is lower, the service life of drill bit while is relatively low, has directly increased the cost that uses.

Summary of the invention

Main purpose of the present utility model is to solve the deficiencies in the prior art, proposes a kind of numerical control drilling machine that has the full-automation of a plurality of bracing frames.

The utility model is realized by following technological approaches:

A kind of automatic suspension type numerical control drilling machine, comprise support for travel way, slide carriage device, stand column device, leading screw lifting device, power head device and hold down gag, described support for travel way comprises workbench, workbench is provided with the work guide rail, one side of work guide rail is provided with the bracing frame more than two and two, and work guide rail and slide carriage device in the support for travel way are complementary; Described slide carriage device comprises slide carriage, be provided with moving guide rail in the slide carriage, moving guide rail matches with the gear jacking mechanism, the gear jacking mechanism comprises servomotor, gear and tooth bar, servomotor is connected with gear, wheel and rack is meshed, and slide carriage device and mobile platform fix, and mobile platform is provided with stand column device; Stand column device comprises column, and column is provided with and compresses guide rail, compresses guide rail and hold down gag is complementary, and the sidewall of stand column device is provided with the leading screw lifting device; Described leading screw lifting device comprises leading screw, is with screw in the leading screw, and an end of leading screw is connected with the leading screw servomotor, and the bottom of screw is provided with the screw holder, and screw holder and power head device are fixedly connected; Described power head device comprises lifter plate, lifter plate is provided with unit head, and the unit head cross-under is in the power headstock, and the bottom of unit head is connected with hydraulic motor, be fixedly connected with oil cylinder on the described power headstock, described unit head and stand column device cross direction profiles; Described hold down gag comprises clamping frame, and clamping frame is provided with slide block, and the guide rail that compresses in slide block and the stand column device is complementary, and clamping frame matches with compressed oil cylinder, and a side of clamping frame is provided with pressing plate.

Equipment is controlled to be digital control system, before processing work, and the size of workpiece and require in the input system to preserve, when numerical control drilling machine is started working, these detail drawings of doing manual work, system judges the workpiece height automatically, adjusts the height of hold down gag and unit head; Driven by servomotor gear and the tooth bar engagement that is installed on the guide rail, thus slide carriage device drive mobile platform, power head device, leading screw lifting device, stand column device, hold down gag are moved horizontally; Photoelectric sensor on reflective mirror and the power head device begins cooperating at this moment, after detecting workpiece end face, system just is the vertical zero reference of level of this workpiece with this face, with the driving water plane is that this workpiece vertical direction zero reference is (when to H shaped steel, when the I-steel flange plate is holed, survey long cylinder action, web probe detects web center line height automatically and is the zero reference of flange plate vertical direction boring with the web center line), be the horizontal cross zero reference of this workpiece with the vertical datum level of workbench; After three-dimensional references was determined, system in conjunction with boring size, workpiece material, drilling depth, determined feed cylinder feeding distance and speed, hydraulic motor rotating speed and moment of torsion again, determine automatically to horizontally vertically move distance, unit head height; Compressed oil cylinder action then, pressing plate moves downward along guide rail by slide block under the drive of clamping frame, and workpiece is compressed and pressurize; Then servomotor action, drill bit moves up and down at the drive lower edge of power headstock and screw leading screw, and behind the mating holes position, servomotor stops action; Hydraulic motor begins idle running then, and oil cylinder advances fast, and when treating drill bit near workpiece, oil cylinder enters the drill mode feed speed, the boring beginning; Oil cylinder was recovered to end fast after boring finished, and hydraulic motor stops operating; Compressed oil cylinder is recovered to certain altitude then, and drill bit moves to place, position, next hole; So order repetitive operation.During drill bit work, the built-in cooling system of unit head is also started working simultaneously; When frame was walked, walking protection induction installation was started working, and whether can sense walking the place ahead has the obstacle object, and can in time send to stop to walk and instruct.

As preferably, the bracing frame in the described support for travel way comprises brace table, and the two ends at the back side of brace table are respectively equipped with adjustable column, and the bottom of regulating column is provided with to regulate and supports, regulate support with ground in embedded board be fastened; Also be provided with anti-eccentric stiffener on the slide carriage in the described slide carriage device, anti-eccentric stiffener comprises tuningout wheel, following tuningout wheel, upper roller and bottom roller, the two ends of described slide carriage are respectively equipped with upper roller and bottom roller, are provided with tuningout wheel and following tuningout wheel in the slide carriage between upper roller and the bottom roller; The bottom of the leading screw in the described leading screw lifting device is provided with the leading screw holder, servomotor is located on the reductor holder, the head of leading screw is provided with the leading screw supporting seat, be provided with rigid bearing in the described leading screw holder, be provided with spring bearing in the leading screw supporting seat, the head of leading screw is socketed in the rigid bearing, and the bottom of leading screw is socketed in the spring bearing; The lifter plate bottom also is provided with guide rail in the described power head device, and the bottom of described power headstock is provided with slide block, and described slide block and guide rail are complementary; One side of the clamping frame in the described hold down gag is provided with the long cylinder of side, and the bottom of the long cylinder of side is provided with pressing plate, and described pressing plate is corresponding with the workpiece on the bracing frame.

Can put workpiece respectively on a plurality of bracing frames, by control system, workpiece be holed successively then, improve the efficient of work to a great extent.

As preferably, the two side ends of described stand column device is respectively equipped with the walking induction installation, described walking induction installation comprises tablet, what fix with tablet is expansion link, is with sleeve in the expansion link, is provided with spring in the sleeve, spring housing is in expansion link, the sidewall of sleeve is provided with near switch, and the top of expansion link is provided with the bolt inductive head, and described bolt inductive head is with corresponding near switch; One end of the pressing plate in the described hold down gag is provided with mirror base, is provided with reflective mirror in the mirror base, and described reflective mirror is downward-sloping shape; The lifter plate of described power head device is provided with photoelectric sensor, the use that matches with reflective mirror of described photoelectric sensor.

As preferably,: the two ends of the sleeve in the described walking induction installation are respectively equipped with end cap of the spring, and end cap of the spring is " L " shape, and end cap of the spring and expansion link wall fit, end cap of the spring and sleeve plug, and are provided with back-up ring between the spring of the bottom of sleeve and end cap of the spring.

As preferably, described tablet comprises a base plate, and the both sides of base plate are provided with side wing, and base plate and side wing are integrated, and described side wing is skewed, and side wing and base plate form groove; The base plate of described expansion link and tablet fixes, and the bottom of base plate is provided with fixed head, and expansion link and fixed head are fastened by gim peg.

As preferably, be provided with oblique reinforcement retaining between the adjustable column in the described brace table.

As preferably, be provided with cooling pipe in the described unit head, described cooling pipe is " ten " word shape, and wherein a cooling pipe cross direction profiles is in unit head, and another root cooling pipe vertically is distributed in the afterbody of unit head; Be with seal receptacle on the described unit head, seal receptacle and power headstock fit, and are provided with two-way rotation combination sealing layer between seal receptacle and the unit head.Cooling pipe prolongs the service life of drill bit.

Therefore, the utility model provides and has automatic suspension type numerical control drilling machine, compact conformation, and the automaticity height is increased work efficiency, and prolongs service life of equipment, improves the quality of products the machining accuracy height simultaneously.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is a plan structure schematic diagram of the present utility model;

Fig. 3 be the utility model middle slide carriage device analyse and observe the structure for amplifying schematic diagram;

Fig. 4 is the structure for amplifying schematic diagram of the utility model middle slide carriage device;

Fig. 5 be in the utility model the leading screw lifting device analyse and observe the structure for amplifying schematic diagram;

Fig. 6 be the utility model medium power head unit analyse and observe the structure for amplifying schematic diagram;

Fig. 7 is the side-looking structure for amplifying schematic diagram of the utility model medium power head unit;

Fig. 8 be in the utility model the walking induction installation analyse and observe the structure for amplifying schematic diagram;

Fig. 9 is the side-looking structure for amplifying schematic diagram of walking induction installation in the utility model.

The specific embodiment

Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.

Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, a kind of automatic suspension type numerical control drilling machine, comprise support for travel way 1, slide carriage device 2, stand column device 3, leading screw lifting device 4, power head device 5 and hold down gag 6, described support for travel way 1 comprises workbench 7, workbench 7 is provided with work guide rail 8, one side of work guide rail 8 is provided with the bracing frame 9 more than two and two, work guide rail 8 in the support for travel way 1 is complementary with slide carriage device 2, bracing frame 9 in the described support for travel way 1 comprises brace table 31, the two ends at the back side of brace table 31 are respectively equipped with adjustable column 32, the bottom of regulating column 32 is provided with to regulate supports 33, the embedded board of regulating in support 33 and the ground 34 is fastened, and 32 on the adjustable column in the brace table 31 is provided with oblique reinforcement retaining 65; Described slide carriage device 2 comprises slide carriage 10, be provided with moving guide rail 11 in the slide carriage 10, moving guide rail 11 matches with the gear jacking mechanism, the gear jacking mechanism comprises servomotor 12, gear 13 and tooth bar 14, servomotor 12 is connected with gear 13, gear 13 is meshed with tooth bar 14, slide carriage device 2 fixes with mobile platform 15, mobile platform 15 is provided with stand column device 3, also be provided with anti-eccentric stiffener on the slide carriage 10 in the described slide carriage device 2, anti-eccentric stiffener comprises tuningout wheel 35, following tuningout wheel 36, upper roller 37 and bottom roller 38, the two ends of described slide carriage 10 are respectively equipped with upper roller 37 and bottom roller 38, are provided with tuningout wheel 35 and following tuningout wheel 36 in the slide carriage 10 between upper roller 37 and the bottom roller 38; Described stand column device 3 comprises column 16, column 16 is provided with and compresses guide rail 17, compressing guide rail 17 is complementary with hold down gag 6, the sidewall of stand column device 3 is provided with leading screw lifting device 4, the two side ends of stand column device 3 is respectively equipped with the walking induction installation, described walking induction installation comprises tablet 49, what fix with tablet 49 is expansion link 50, be with sleeve 51 in the expansion link 50, be provided with spring 52 in the sleeve 51, spring 52 is enclosed within the expansion link 50, the sidewall of sleeve 51 is provided with near switch 53, the top of expansion link 50 is provided with bolt inductive head 54, described bolt inductive head 54 is with corresponding near switch 53, the two ends of the sleeve 51 in the walking induction installation are respectively equipped with end cap of the spring 58, end cap of the spring 58 is " L " shape, end cap of the spring 58 fits with expansion link 50 walls, end cap of the spring 58 plugs with

sleeve

51,58 of the spring 51 of the bottom of sleeve 51 and end cap of the spring are provided with back-up ring 59, tablet 49 comprises a base plate 60, and the both sides of base plate 60 are provided with side wing 61, and base plate 60 is integrated with side wing 61, described side wing 61 is skewed, and side wing 61 and base plate 60 form groove 62; Described expansion link 50 fixes with the base plate 60 of tablet 49, and the bottom of base plate 60 is provided with fixed head 63, and expansion link 50 and fixed head 63 are fastened by gim peg 64; Described leading screw lifting device 4 comprises leading screw 18, be with screw 19 in the leading screw 18, one end of leading screw 18 is connected with leading screw servomotor 20, the bottom of screw 19 is provided with screw holder 21, screw holder 21 is fixedly connected with power head device 5, the bottom of the leading screw 18 in the described leading screw lifting device 4 is provided with leading screw holder 39, leading screw servomotor 20 is located on the reductor holder 40, the head of leading screw 18 is provided with leading screw supporting seat 41, be provided with rigid bearing 42 in the described leading screw holder 39, be provided with spring bearing 43 in the leading screw supporting seat 41, the head of leading screw 18 is socketed in the rigid bearing 42, and the bottom of leading screw 18 is socketed in the spring bearing 43; Described power head device 5 comprises lifter plate 22, lifter plate 22 is provided with unit head 23, unit head 23 cross-under are in power headstock 24, the bottom of unit head 23 is connected with hydraulic motor 25, be fixedly connected with oil cylinder 26 on the described power headstock 24, described unit head 23 and stand column device 3 cross direction profiles, the lifter plate 22 of power head device 5 is provided with photoelectric sensor 57, the use that matches with reflective mirror 56 of described photoelectric sensor 57, be provided with cooling pipe 66 in the unit head 23, described cooling pipe 66 is " ten " word shape, and wherein a cooling pipe cross direction profiles is in unit head 23, and another root cooling pipe vertically is distributed in the afterbody of unit head 23; Be with seal receptacle 67 on the described unit head 23, seal receptacle 67 fits with power headstock 24, is provided with two-way rotation combination sealing layer 68 between seal receptacle 67 and the unit head 23; Described hold down gag 6 comprises clamping frame 27, clamping frame 27 is provided with slide block 28, the guide rail 17 that compresses in slide block 28 and the stand column device 3 is complementary, clamping frame 27 matches with compressed oil cylinder 29, one side of clamping frame 27 is provided with pressing plate 30, described power head device 545, described unit head slide block 45 and guide rail 44 are complementary; One side of the clamping frame 27 in the described hold down gag 6 is provided with the long cylinder 46 of side, the bottom of the long cylinder 46 of side is provided with pressing plate 30, described pressing plate 30 is corresponding with the workpiece 48 on the bracing frame 9, one end of the pressing plate 30 in the described hold down gag 6 is provided with mirror base 55, be provided with reflective mirror 56 in the mirror base 55, described reflective mirror 56 is downward-sloping shape.

Complete machine is suspended on the workbench, the slide carriage device has gear, gear and the tooth bar engagement that is installed on the guide rail, drive the slide carriage device and move horizontally, there is dead location the gear top, and the spring top clamping device is housed below, be convenient to adjust and can guarantee rational backlash, the positioning accuracy of assurance equipment and transmission stability, slide carriage have tuningout wheel up and down, guarantee that slide carriage is vertical with workbench; Hold down gag can move up and down along column, power head device is equipped with photoelectric sensor, can detect the end face of workpiece, and as machining benchmark, workpiece can be placed arbitrarily at the workbench longitudinal direction, unit head is the job search end standard automatically, power head device is driven by the leading screw lifting device and moves up and down along column, drill bit is that Morse taper shank is fixed, easy to loading and unloading, unit head is furnished with the inside and outside cooling system of drill bit, and can also increase work efficiency greatly the service life of adopting interior cold drill bit not only can prolong drill bit; Mechanical type walking protection induction installation is equipped with in the front and back end of frame, and when sensing the walking objects in front, equipment stops walking.Hold down gag is furnished with photoelectricity walking protective device, can effectively survey the place ahead superelevation workpiece; This equipment adopts digital control system, controls the processing action of entire equipment automatically, machining accuracy height, high efficiency.

Be applied to steel construction industry, construction machinery industry, petroleum chemical industry, shipbuilding industry and other mechanical industry; Reasonably design has reduced the inertia between all moving components, and location between the Kong Yukong and clamping time are less than 10s, quickens and slows down than other similar competing product fast 4 times; Have powerful and simple advanced digital control system, can realize easily that cad file imports, and support the design software of all main flows, and can be wired to your local network, with access and the importing that makes things convenient for your design document; Adopt fixing platform and a mobile head, save factory floor space effectively; Be equipped with web center detection system, it is accurate to guarantee on flange plate along two side holes position, web center; Also be equipped with laser edge finder, can position processing in the optional position; Multinomial safety detector guarantees lathe periphery personal security at any time.

Claims

1. automatic suspension type numerical control drilling machine, it is characterized in that: comprise support for travel way (1), slide carriage device (2), stand column device (3), leading screw lifting device (4), power head device (5) and hold down gag (6), described support for travel way (1) comprises workbench (7), workbench (7) is provided with work guide rail (8), one side of work guide rail (8) is provided with the bracing frame (9) more than two and two, and the work guide rail (8) in the support for travel way (1) is complementary with slide carriage device (2); Described slide carriage device (2) comprises slide carriage (10), be provided with moving guide rail (11) in the slide carriage (10), moving guide rail (11) matches with the gear jacking mechanism, the gear jacking mechanism comprises servomotor (12), gear (13) and tooth bar (14), servomotor (12) is connected with gear (13), gear (13) is meshed with tooth bar (14), and slide carriage device (2) fixes with mobile platform (15), and mobile platform (15) is provided with stand column device (3); Stand column device (3) comprises column (16), and column (16) is provided with and compresses guide rail (17), compresses guide rail (17) and is complementary with hold down gag (6), and the sidewall of stand column device (3) is provided with leading screw lifting device (4); Described leading screw lifting device (4) comprises leading screw (18), be with screw (19) in the leading screw (18), one end of leading screw (18) is connected with leading screw servomotor (20), and the bottom of screw (19) is provided with screw holder (21), and screw holder (21) is fixedly connected with power head device (5); Described power head device (5) comprises lifter plate (22), lifter plate (22) is provided with unit head (23), unit head (23) cross-under is in power headstock (24), the bottom of unit head (23) is connected with hydraulic motor (25), be fixedly connected with oil cylinder (26) on the described power headstock (24), described unit head (23) and stand column device (3) cross direction profiles; Described hold down gag (6) comprises clamping frame (27), clamping frame (27) is provided with slide block (28), the guide rail (29) that compresses in slide block (28) and the stand column device (3) is complementary, and clamping frame (27) matches with compressed oil cylinder (29), and a side of clamping frame (27) is provided with pressing plate (30).

2. automatic suspension type numerical control drilling machine according to claim 1, it is characterized in that: the bracing frame (9) in the described support for travel way (1) comprises brace table (31), the two ends at the back side of brace table (31) are respectively equipped with adjustable column (32), the bottom of adjusting column (32) is provided with to regulate supports (33), regulates the embedded board (34) that supports in (33) and the ground and is fastened; Also be provided with anti-eccentric stiffener on the slide carriage (10) in the described slide carriage device (2), anti-eccentric stiffener comprises tuningout wheel (35), tuningout is taken turns (36), upper roller (37) and bottom roller (38) down, the two ends of described slide carriage (10) are respectively equipped with upper roller (37) and bottom roller (38), are provided with tuningout wheel (35) and following tuningout wheel (36) in the slide carriage (10) between upper roller (37) and the bottom roller (38); The bottom of the leading screw (18) in the described leading screw lifting device (4) is provided with leading screw holder (39), leading screw servomotor (20) is located on the reductor holder (40), the head of leading screw (18) is provided with leading screw supporting seat (41), be provided with rigid bearing (42) in the described leading screw holder (39), be provided with spring bearing (43) in the leading screw supporting seat (41), the head of leading screw (18) is socketed in the rigid bearing (42), and the bottom of leading screw (18) is socketed in the spring bearing (43); Lifter plate (22) bottom also is provided with guide rail (44) in the described power head device (5), and the bottom of described power headstock (24) is provided with unit head slide block (45), and described unit head slide block (45) and guide rail (44) are complementary; One side of the clamping frame (27) in the described hold down gag (6) is provided with the long cylinder of side (46), and the bottom of the long cylinder of side (46) is provided with pressing plate (30), and described pressing plate (30) is corresponding with the workpiece (48) on the bracing frame (9).

3. automatic suspension type numerical control drilling machine according to claim 1 and 2, it is characterized in that: the two side ends of described stand column device (3) is respectively equipped with the walking induction installation, described walking induction installation comprises tablet (49), what fix with tablet (49) is expansion link (50), be with sleeve (51) in the expansion link (50), be provided with spring (52) in the sleeve (51), spring (52) is enclosed within the expansion link (50), the sidewall of sleeve (51) is provided with near switch (53), the top of expansion link (50) is provided with bolt inductive head (54), and described bolt inductive head (54) is with corresponding near switch (53); One end of the pressing plate (30) in the described hold down gag (6) is provided with mirror base (55), is provided with reflective mirror (56) in the mirror base (55), and described reflective mirror (56) is downward-sloping shape; The lifter plate (22) of described power head device (5) is provided with photoelectric sensor (57), described photoelectric sensor (57) use that matches with reflective mirror (56).

4. automatic suspension type numerical control drilling machine according to claim 3, it is characterized in that: the two ends of the sleeve (51) in the described walking induction installation are respectively equipped with end cap of the spring (58), end cap of the spring (58) is " L " shape, end cap of the spring (58) fits with expansion link (50) wall, end cap of the spring (58) plugs with sleeve (51), is provided with back-up ring (59) between the spring (52) of the bottom of sleeve (51) and end cap of the spring (58).

5. automatic suspension type numerical control drilling machine according to claim 4, it is characterized in that: described tablet (49) comprises a base plate (60), the both sides of base plate (60) are provided with side wing (61), base plate (60) is integrated with side wing (61), described side wing (61) is skewed, and side wing (61) and base plate (60) form groove (62); Described expansion link (50) fixes with the base plate (60) of tablet (49), and the bottom of base plate (60) is provided with fixed head (63), and expansion link (50) and fixed head (63) are fastened by gim peg (64).

6. automatic suspension type numerical control drilling machine according to claim 1 and 2 is characterized in that: be provided with oblique reinforcement retaining (65) between two the adjustable columns in the front and back in the described brace table (31) (32).

7. automatic suspension type numerical control drilling machine according to claim 1 and 2, it is characterized in that: be provided with cooling pipe (66) in the described unit head (23), described cooling pipe (66) is " ten " word shape, wherein a cooling pipe cross direction profiles is in unit head (23), and another root cooling pipe vertically is distributed in the afterbody of unit head (23); Be with seal receptacle (67) on the described unit head (23), seal receptacle (67) fits with power headstock (24), is provided with two-way rotation combination sealing layer (68) between seal receptacle (67) and the unit head (23).