阅读说明：本技术 一种能快速的自动化悬挂式数控钻床 (Automatic suspension type numerically-controlled drilling machine capable of being fast ) 是由 罗林杰 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种能快速的自动化悬挂式数控钻床,包括钻床支撑平台,钻床支撑平台开设有纵向移动导轨槽,纵向移动导轨槽内滑动连接有钻台底座,本发明通过设置的钻床支撑平台、钻床支撑平台开设的纵向移动导轨槽、钻台底座、纵向移动电机平台、电机、小齿轮、大齿轮与齿条,通过齿轮副和齿条副在保证钻台工作精度的同时,提高钻台的纵向移动能力,提高了钻床的工作效率,同时步进电机底座、滚珠丝杠、固定平台、联轴器、小型步进电机组成的整体保证了工作平台的横向移动；通过对横向和纵向移动的拆分将数控编程的难度降低,并扩大了加工的范围,解决了较大尺寸的复杂零件的加工。(The invention discloses an automatic suspension type numerically-controlled drilling machine capable of being fast, which comprises a drilling machine supporting platform, wherein a longitudinal moving guide rail groove is formed in the drilling machine supporting platform, and a drilling platform base is connected in the longitudinal moving guide rail groove in a sliding manner; the difficulty of numerical control programming is reduced by splitting the transverse movement and the longitudinal movement, the processing range is expanded, and the processing of complex parts with larger sizes is solved.)

1. The utility model provides an automatic suspension type numerically-controlled drilling machine that can be quick, includes drilling machine supporting platform (1), its characterized in that, longitudinal movement guide rail groove (2) have been seted up to drilling machine supporting platform (1), sliding connection has drill floor base (3) in longitudinal movement guide rail groove (2), just form the slide rail pair between longitudinal movement guide rail groove (2) and drill floor base (3), longitudinal movement guide rail groove (2) both sides opening part is fixed with guide rail spacing component (31), drill floor base (3) top is through four group's screw fixed connection longitudinal movement motor platform (7), the top of longitudinal movement motor platform (7) is through four group's screw fixed mounting motors (8), the axis of rotation that the locating hole that the bottom of motor (8) stretches out through longitudinal movement motor platform (7) is connected with pinion (4) interference fit, one side of pinion (4) is provided with gear wheel (5), gear wheel (5) rotate through gear wheel axle (6) and connect in the bottom of longitudinal movement motor platform (7), just gear wheel (5) and pinion (4) meshing, top one side of drilling machine supporting platform (1) is through three screw fixedly connected with racks (27), form the meshing between rack (27) and gear wheel (5), longitudinal movement motor platform (7) top fixed mounting has pneumatic cylinder base (9), pneumatic cylinder base (9) inside is provided with hydraulic stem (10), hydraulic stem (10) upper end is fixed and is provided with horizontal support (11), hydraulic stem (10) top is fixed with upper limit bit piece (12), the other end top of horizontal support (11) is provided with initiative motor decelerator (14), the drill bit (15) is installed to initiative motor decelerator (14) bottom output, initiative motor decelerator (14) top is fixed with initiative motor (13).

2. The automatic suspension type numerically-controlled drilling machine capable of being fast according to claim 1, wherein one side, close to the drill bit (15), of the drilling machine supporting platform (1) is connected with a stepping motor slide rail supporting frame (24) through a bolt, an adjustable supporting nail (25) is installed at the bottom end of the stepping motor slide rail supporting frame (24) through a thread pair, and the top end of the stepping motor slide rail supporting frame (24) is fixedly connected with a stepping motor base (23) through three groups of screws arranged at equal intervals.

3. The automatic suspension type numerically-controlled drilling machine capable of being rapidly carried out according to claim 2, wherein a baffle (26) is arranged on one side, close to the drilling machine supporting platform (1), of the stepping motor base (23), a main baffle (22) is arranged on one side, far away from the drilling machine supporting platform (1), of the stepping motor base (23), the baffle (26) and the main baffle (22) are connected to the stepping motor base (23) through screws, and a ball screw (18) is arranged between the main baffle (22) and the baffle (26).

4. The automatic suspension type numerically controlled drilling machine capable of being rapidly carried out according to claim 3, wherein two fixing platforms (17) are arranged in the middle of the ball screw (18), the top ends of the two fixing platforms (17) are fixedly connected with a working platform (16) through screws, a coupler (20) is arranged on one side, away from the drilling machine supporting platform (1), of the ball screw (18), and a small stepping motor (21) is arranged at the other end of the coupler (20).

5. The automatic suspension type numerically controlled drilling machine capable of being rapidly carried out according to claim 4, wherein the auxiliary slide rail support frames (28) are equidistantly arranged on two sides of the stepping motor slide rail support frame (24), an auxiliary slide rail base (29) is installed at the top end of each auxiliary slide rail support frame (28), auxiliary baffles (30) are arranged on two sides of each auxiliary slide rail base (29), an auxiliary slide rail (19) is installed in the middle of each auxiliary baffle (30), and two fixed platforms (17) are arranged in the middle of each auxiliary slide rail (19).

6. The automatic fast suspension type numerically controlled drilling machine according to claim 1, wherein the longitudinal moving guide rail groove (2) formed on the supporting platform (1) of the drilling machine is triangular in cross section, detachable guide rail limiting elements (31) are arranged on two sides of the longitudinal moving guide rail groove, the cross section of the longitudinal moving guide rail groove is triangular, and the supporting plate of the transverse support (11) is of a triangular structure.

7. The automatic suspension type numerically controlled drilling machine capable of being rapidly carried out according to claim 5, wherein a T-shaped guide groove is formed in the working platform (16), the T-shaped guide groove is perpendicular to the direction of the longitudinal moving guide rail groove (2), a main fixing platform is connected with the ball screw (18) in six fixing platforms (17) connected to the bottom of the working platform (16), and an auxiliary fixing platform is connected with the auxiliary sliding rail (19).

8. The automatic fast suspension type numerically controlled drilling machine according to claim 7, wherein the support frame (24) of the slide rail of the stepping motor is of a triangular structure, wherein the bottom oblique beam is a fixed support frame, and the angle is 30 °.

Technical Field

The invention relates to the technical field of numerical control equipment, in particular to an automatic suspension type numerical control drilling machine capable of being fast.

Background

The drilling machine, which is one of the conventional material reduction manufacturing, can be equipped with drill bits having different diameters, and drill a target workpiece by moving the drill bit, which is operated at a high speed, in one direction to obtain a desired hole diameter at the time of operation. The numerical control drilling machine can realize drilling, reaming, tapping and the like, and is widely applied to various fields of equipment manufacturing.

The numerical control drilling machine can be divided into a numerical control vertical drilling machine, a drilling center, a printed circuit board numerical control drilling machine, a numerical control deep hole drilling machine, other large-scale numerical control drilling machines and the like according to the layout type and the functional characteristics of the numerical control drilling machine. The numerical control vertical drilling machine is developed on the basis of a common vertical drilling machine. Can complete multiple procedures such as drilling, expanding, reaming, tapping and the like, and is suitable for medium and small batch production of parts with certain precision requirements on the distance between holes.

Numerically controlled drilling machine on the market today, for example patent number CN201010039681.4 discloses an automatic suspension type numerically controlled drilling machine, improves work efficiency through the precision structure, nevertheless to the great and complicated part of single size clamping many times to make the predrilled hole position in the below of drill bit, this has reduced its positioning accuracy. In the repeated movement, the assist time is increased. For parts with small sizes, a plurality of parts cannot be clamped simultaneously, and the machining efficiency is reduced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an automatic suspension type numerically controlled drilling machine capable of being rapidly provided is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

The invention aims to solve the problems and provides an automatic suspension type numerical control drilling machine capable of quickly.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic suspension type numerical control drilling machine capable of being rapidly carried out comprises a drilling machine supporting platform, wherein a longitudinal moving guide rail groove is formed in the drilling machine supporting platform, a drilling platform base is connected in the longitudinal moving guide rail groove in a sliding mode, a slide rail pair is formed between the longitudinal moving guide rail groove and the drill floor base, guide rail limiting elements are fixed at openings at two sides of the longitudinal moving guide rail groove, the top end of the drill floor base is fixedly connected with a longitudinal moving motor platform through four groups of screws, the top end of the longitudinal moving motor platform is fixedly provided with a motor through four groups of screws, the bottom end of the motor is connected with the pinion in an interference fit way through a rotating shaft extending out of a positioning hole of the longitudinally moving motor platform, and a large gear is arranged on one side of the small gear, is rotatably connected to the bottom of the longitudinal moving motor platform through a large gear shaft, and is meshed with the small gear.

Preferably, one side of the top end of the drilling machine supporting platform is fixedly connected with a rack through three groups of screws, and the rack is meshed with the large gear. The hydraulic cylinder base is fixedly mounted at the top end of the longitudinal moving motor platform, a hydraulic rod is arranged inside the hydraulic cylinder base, a transverse support is fixedly arranged at the upper end of the hydraulic rod, and an upper limiting element is fixed at the top end of the hydraulic rod. The drill bit is installed at the output end of the bottom end of the driving motor speed reduction device, and a driving motor is fixed at the top end of the driving motor speed reduction device.

Preferably, one side of the drilling machine supporting platform, which is close to the drill bit, is connected with a stepping motor slide rail supporting frame through a bolt, the bottom of the stepping motor slide rail supporting frame is provided with an adjustable supporting nail through a thread pair, the top end of the stepping motor slide rail supporting frame is fixedly connected with a stepping motor base through three groups of screws arranged at equal intervals, one side of the stepping motor base, which is close to the drilling machine supporting platform, is provided with a baffle plate, one side of the stepping motor base, which is far away from the drilling machine supporting platform, is provided with a main baffle plate, the baffle plate and the main baffle plate are both connected on the stepping motor base through screws, a ball screw is arranged between the main baffle plate and the baffle plate, two fixing platforms are arranged in the middle of the ball screw, the top ends of the two fixing platforms are fixedly connected with a working platform through screws, one side of the ball screw, which is far away from the drilling machine supporting platform, is provided with a coupler, and the other end of the coupler is provided with a small-sized stepping motor.

Preferably, the both sides equidistance range of step motor slide rail support frame has supplementary slide rail support frame, supplementary slide rail base is installed on supplementary slide rail support frame top, the both sides of supplementary slide rail base are provided with supplementary baffle, install supplementary slide rail in the middle of the supplementary baffle, be provided with two fixed platforms in the middle of the supplementary slide rail.

Preferably, the section of the longitudinal moving guide rail groove formed in the drilling machine supporting platform is triangular, the two sides of the longitudinal moving guide rail groove are provided with detachable guide rail limiting elements, and the cross section of the longitudinal moving guide rail groove is triangular, so that the situation that the drill floor base slides out can be avoided when the drill floor base moves in the longitudinal moving guide rail groove.

Preferably, the transverse supporting plate is of a triangular structure, and the part of the transverse support connected with the hydraulic rod is long, so that the stress of the drill bit can be reasonably controlled during working.

Preferably, the working platform is provided with a T-shaped guide groove of GB/T158-199, the T-shaped guide groove is perpendicular to the direction of the longitudinal moving guide rail groove, the six fixing platforms connected to the bottom of the working platform are mainly fixed platforms connected with the ball screw, and the auxiliary slide rails are auxiliary fixing platforms connected with the auxiliary slide rails, so that the working platform can be guaranteed to stably and efficiently run during working.

Preferably, step motor slide rail support frame is the triangle-shaped structure, and wherein the bottom sloping is fixed support frame, and the angle is 30, can guarantee like this that equipment can receive stable support at during operation work platform.

Compared with the prior art, the invention has the following advantages:

according to the invention, through the arranged drilling machine supporting platform, the longitudinal moving guide rail groove formed in the drilling machine supporting platform, the drilling platform base, the longitudinal moving motor platform, the motor, the pinion, the large gear and the rack, the working precision of the drilling platform is ensured through the gear pair and the rack pair, the longitudinal moving capability of the drilling platform is improved, and the working efficiency of the drilling machine is improved;

meanwhile, the whole body consisting of the stepping motor base, the ball screw, the fixed platform, the coupler and the small stepping motor ensures the transverse movement of the working platform;

the difficulty of numerical control programming is reduced by splitting the transverse movement and the longitudinal movement, the processing range is expanded, and the processing of complex parts with larger sizes is solved;

the working platform uses vertical T-shaped grooves, the plurality of T-shaped grooves can divide the working platform into a plurality of small areas, a plurality of parts can be placed on the working platform at a time by using the clamping device to be clamped, and the drilling platform can be guaranteed to process a plurality of parts in a single batch in time by the aid of the vertical moving capacity.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic structural diagram of a slide rail of the stepping motor of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a left side view of the present invention;

fig. 5 is a top view of the present invention.

In the figure: 1. a drilling machine supporting platform; 2. longitudinally moving the guide rail groove; 3. a drill floor base; 4. a pinion gear; 5. a bull gear; 6. a large gear shaft; 7. longitudinally moving the motor platform; 8. a motor; 9. a hydraulic cylinder base; 10. a hydraulic lever; 11. transversely supporting; 12. an upper limit element; 13. an active motor; 14. an active motor reduction unit; 15. a drill bit; 16. a working platform; 17. a fixed platform; 18. a ball screw; 19. an auxiliary slide rail; 20. a coupling; 21. a small-sized stepping motor; 22. a main baffle; 23. a stepper motor base; 24. a step motor slide rail support frame; 25. an adjustable support pin; 26. a baffle plate; 27. a rack; 28. an auxiliary slide rail support frame; 29. an auxiliary slide rail base; 30. an auxiliary baffle; 31. a guide rail limiting element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 5, an automatic suspension type numerically controlled drilling machine capable of being fast comprises a drilling machine supporting platform 1, wherein the drilling machine supporting platform 1 is provided with a longitudinal moving guide rail groove 2, a drill floor base 3 is connected in the longitudinal moving guide rail groove 2 in a sliding manner, a slide rail pair is formed between the longitudinal moving guide rail groove 2 and the drill floor base 3, guide rail limiting elements 31 are fixed at openings at two sides of the longitudinal moving guide rail groove 2, and the top end of the drill floor base 3 is fixedly connected with a longitudinal moving motor platform 7 through four groups of screws;

the top end of the longitudinal moving motor platform 7 is fixedly provided with a motor 8 through four groups of screws, the bottom end of the motor 8 is connected with the pinion 4 in an interference fit manner through a rotating shaft extending out of a positioning hole of the longitudinal moving motor platform 7, one side of the pinion 4 is provided with a gearwheel 5, the gearwheel 5 is rotatably connected to the bottom of the longitudinal moving motor platform 7 through a gearwheel shaft 6, and the gearwheel 5 is meshed with the pinion 4;

one side of the top end of the drilling machine supporting platform 1 is fixedly connected with a rack 27 through three groups of screws, and the rack 27 is meshed with the large gear 5. A hydraulic cylinder base 9 is fixedly arranged at the top end of the longitudinal moving motor platform 7;

a hydraulic rod 10 is arranged in the hydraulic cylinder base 9, a transverse support 11 is fixedly arranged at the upper end of the hydraulic rod 10, and an upper limit element 12 is fixed at the top end of the hydraulic rod 10;

the top end of the other end of the transverse support 11 is provided with an active motor speed reducer 14, the output end of the bottom end of the active motor speed reducer 14 is provided with a drill bit 15, and the top end of the active motor speed reducer 14 is fixed with an active motor 13;

one side, close to the drill bit 15, of the drilling machine supporting platform 1 is connected with a stepping motor slide rail supporting frame 24 through bolts, the bottom end of the stepping motor slide rail supporting frame 24 is provided with adjustable supporting nails 25 through thread pairs, the top end of the stepping motor slide rail supporting frame 24 is fixedly connected with a stepping motor base 23 through three groups of screws which are arranged at equal intervals, one side, close to the drilling machine supporting platform 1, of the stepping motor base 23 is provided with a baffle 26, one side, far away from the drilling machine supporting platform 1, of the stepping motor base 23 is provided with a main baffle 22, the baffle 26 and the main baffle 22 are both connected to the stepping motor base 23 through screws, and a ball screw 18 is arranged between the main baffle 22 and the baffle 26;

two fixed platforms 17 are arranged in the middle of the ball screw 18, the top ends of the two fixed platforms 17 are fixedly connected with a working platform 16 through screws, a coupler 20 is arranged on one side of the ball screw 18, which is far away from the drilling machine supporting platform 1, and a small-sized stepping motor 21 is arranged at the other end of the coupler 20;

auxiliary slide rail support frames 28 are equidistantly arranged on two sides of the stepping motor slide rail support frame 24, an auxiliary slide rail base 29 is mounted at the top end of each auxiliary slide rail support frame 28, auxiliary baffle plates 30 are arranged on two sides of each auxiliary slide rail base 29, an auxiliary slide rail 19 is mounted in the middle of each auxiliary baffle plate 30, and two fixed platforms 17 are arranged in the middle of each auxiliary slide rail 19;

the section of a longitudinal moving guide rail groove 2 formed in the drilling machine supporting platform 1 is triangular, the two sides of the longitudinal moving guide rail groove are provided with detachable guide rail limiting elements 31, and the cross section of the longitudinal moving guide rail groove 2 is triangular, so that the situation that the drill floor base 3 slides out can be avoided when the drill floor base 3 moves in the longitudinal moving guide rail groove 2;

the supporting plate of the transverse support 11 is in a triangular structure, and the part of the transverse support 11 connected with the hydraulic rod 10 is longer, so that the stress of the drill bit 15 can be reasonably controlled during working;

the working platform 16 is provided with a GB/T158-199T-shaped guide groove which is vertical to the direction of the longitudinal moving guide rail groove 2, and of six fixed platforms 17 connected with the bottom of the working platform 16, the one connected with the ball screw 18 is a main fixed platform, and the one connected with the auxiliary slide rail 19 is an auxiliary fixed platform, so that the working platform 16 can be ensured to stably and efficiently run during working;

the stepping motor slide rail support frame 24 is of a triangular structure, wherein a bottom oblique beam is a fixed support frame, and the angle is 30 degrees, so that the working platform 16 can be stably supported when the device works;

this numerically-controlled drilling machine is when using:

after the equipment is powered on, all the starting steps are normal, and after the numerical control panel is normally opened, firstly, under the operation of an initial program, the small-sized stepping motor 21 is controlled to slide to enable the working platform 16 to move to the initial position along the transverse direction by controlling the motor 8, the gear pair and the rack pair to move to the initial position along the longitudinal moving guide rail groove 2. The pre-drilled part is fixed on the working platform 16 through a clamping tool, a clamping piece is used for clamping, the workpiece is prevented from moving and deviating, the positioning and the size of each hole in the part are input on the numerical control panel, the part and the working platform are relatively positioned, and the coordinate of the workpiece is coincided with the coordinate of the machine tool. After the corresponding drill bit is replaced, after the drilling machine is started, the program is used for controlling the ball screw 18 to rotate through the small stepping motor 21, so that the working platform 16 is controlled, the motor 8 is controlled to rotate to control the drill floor to move along the longitudinal moving guide rail groove 2, the movement in two directions can be controlled simultaneously, the working speed can be increased, after the specified position is reached, the main movement of the drill bit 15 is started, and the drill bit running at a high speed starts to work when the program controls the hydraulic rod 10 to ascend and descend.

The previous description is provided to enable any person skilled in the art to practice the various aspects described herein. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects. Thus, the claims are not intended to be limited to the aspects shown herein, but is to be accorded the full scope consistent with the language claims, wherein reference to an element in the singular is not intended to mean "one and only one" unless specifically so stated, but rather "one or more.