CN210817537U

CN210817537U - Numerical control drilling machine with multiple stations

Info

Publication number: CN210817537U
Application number: CN201921276343.5U
Authority: CN
Inventors: 郑风
Original assignee: Changzhou Hengli Steel Structure Manufacturing Co ltd
Current assignee: Changzhou Hengli Steel Structure Manufacturing Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-06-23
Anticipated expiration: 2029-08-07

Abstract

The utility model relates to a numerically-controlled drilling machine with multistation, which comprises a frame, connect the workstation in the frame, connect the drill bit mechanism in the frame, it is provided with the mount table to lie in the below of drill bit mechanism on the workstation, the mount table is provided with the cavity along the vertical direction of feed of drill bit mechanism, be provided with actuating mechanism on the workstation, the direction of motion of actuating mechanism output shaft is the same with cross feed mechanism's moving direction, be provided with the first setting element relative with actuating mechanism on the mount table, the second setting element, the length direction of first setting element is on a parallel with the moving direction of vertical feed mechanism, the length direction of second setting element is on a parallel with cross feed mechanism's moving direction, first setting element, the second setting element, actuating mechanism's output shaft forms the semi-surrounding ring that presss from both sides tight work piece, the distance between the lateral wall that corresponds the cavity to the lateral wall of mount table all, The width of the second positioning member. The utility model discloses the effect that improves machining efficiency has.

Description

Numerical control drilling machine with multiple stations

Technical Field

The utility model belongs to the technical field of the technique of numerical control machining equipment and specifically relates to a numerically-controlled drilling machine with multistation is related to.

Background

The numerical control drilling machine is mainly used for machining of drilling, reaming, tapping and the like. Has important function in the industries of automobiles, locomotives, engineering machinery and the like.

Chinese patent No. CN202894392U discloses a numerically controlled drilling machine, which comprises a numerically controlled drilling machine body and a drill mechanism, wherein a driving servo motor, a drilling head case and a drill are arranged in the drill mechanism, a transverse feeding mechanism is mounted at the upper end of the numerically controlled drilling machine body, a longitudinal feeding mechanism is arranged above the transverse feeding mechanism, one end of the longitudinal feeding mechanism is connected with the drill mechanism, the transverse feeding mechanism, the longitudinal feeding mechanism and the drill mechanism form a three-dimensional linear motion mechanism of the machine tool, and the side end of the numerically controlled drilling machine body is connected with a numerically controlled workbench. And the control ends of the transverse feeding mechanism, the longitudinal feeding mechanism and the drill bit mechanism are respectively connected with the control signal output end of the numerical control drilling machine body. The transverse feeding mechanism and the longitudinal feeding mechanism are respectively provided with a feeding servo motor. The longitudinal feeding mechanism is connected and fixed on the transverse feeding mechanism and driven by the transverse feeding mechanism to move transversely. The drill bit mechanism is connected and fixed on the longitudinal feeding mechanism and moves longitudinally by the longitudinal feeding mechanism. A magnetic suction cup is arranged on an operation platform of the numerical control drilling machine body, and an installation groove matched with the shape of a processed workpiece is formed in the surface of the magnetic suction cup.

The above prior art solutions have the following drawbacks: the numerical control drilling machine is characterized in that a magnetic suction disc is arranged on an operation platform of a numerical control drilling machine body, a mounting groove matched with the shape of a processed workpiece is formed in the surface of the magnetic suction disc, namely the mounting groove can only be matched with the shape of one workpiece, the workpiece in the shape can only be placed in the mounting groove, the numerical control drilling machine can only be matched with a product in a certain specific specification, and the problem of low processing efficiency is caused in the single clamping and positioning process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a numerically-controlled drilling machine with multistation has solved the lower problem of machining efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a numerically-controlled drilling machine with multistation, includes the frame, connects workstation in the frame, connects drill bit mechanism in the frame, be provided with transverse feeding mechanism, the vertical feed mechanism who is connected with drill bit mechanism in the frame, the below that lies in drill bit mechanism on the workstation is provided with the mount table, the mount table is provided with the cavity along the vertical feed direction of drill bit mechanism, be provided with actuating mechanism on the workstation, the direction of motion of actuating mechanism output shaft is the same with transverse feeding mechanism's moving direction, be provided with first setting element relative with actuating mechanism on the mount table, be adjacent to the second setting element of first setting element, the length direction of first setting element is on a parallel with vertical feed mechanism's moving direction, the length direction of second setting element is on a parallel with transverse feeding mechanism's moving direction, first setting element, The output shafts of the second positioning piece and the driving mechanism form a semi-surrounding ring for clamping a workpiece, and the distance between the outer side wall of the corresponding cavity and the outer side wall of the mounting table is larger than the width of the first positioning piece and the width of the second positioning piece.

By adopting the technical scheme, before drilling, a workpiece is placed on the mounting table, two adjacent side walls of the workpiece are respectively abutted against the first positioning piece and the second positioning piece, the distance from the outer side wall of the corresponding cavity to the outer side wall of the mounting table is larger than the width of the first positioning piece and the width of the second positioning piece, namely the bottom of the workpiece is abutted against the mounting table, so that the positioning effect is facilitated, the driving mechanism is started, the output shaft of the driving mechanism is abutted against the workpiece, namely the workpiece is clamped between the output shafts of the first positioning piece, the second positioning piece and the driving mechanism, so that the positioning effect is achieved, the output length of the output shaft of the driving mechanism is adjustable, the workpieces with the same or different specifications are placed on the mounting table according to the cutting requirement, and the driving mechanism can meet the requirements of clamping the workpieces, so that the machining efficiency is improved; the cavity is formed in the mounting table, so that the drill bit mechanism can not be driven to drill into the mounting table when the drill bit mechanism can drill through a workpiece, the drill bit mechanism and the mounting table are protected, and chips generated during drilling can be accepted by the cavity.

The utility model discloses further set up to: the inner side of the mounting table is relatively provided with a plurality of grooves, corresponding to the grooves, cushion blocks are clamped on the grooves and flush with the top surface of the mounting table, and the length directions of the cushion blocks are parallel to the length direction of the second positioning piece.

By adopting the technical scheme, according to actual requirements, workpieces with the same or different specifications are placed on the mounting table, and the cushion blocks are connected on the grooves, so that one ends of the workpieces can be abutted against the top surfaces of the cushion blocks, the supporting effect on the workpieces is better, and the positioning accuracy is improved; the corresponding grooves are provided with a plurality of blocks, the cushion blocks are connected to the corresponding grooves according to the actual sizes of workpieces, and the setting has strong flexibility.

The utility model discloses further set up to: and a through guide groove is formed below the mounting table of the workbench and communicated with the cavity.

Through adopting above-mentioned technical scheme, the guiding gutter communicates with each other with the cavity, and then the piece that the drilling produced and the coolant liquid homoenergetic that uses in the production process flow away through cavity, guiding gutter, and this cavity, guiding gutter play the effect of direction, and help improving clear efficiency.

The utility model discloses further set up to: the utility model discloses a set up the guide flow groove, including workstation, recess, support piece, the guide flow groove that lies in on the workstation is provided with the support piece that a plurality of intervals set up, the recess all is located support piece's top, support piece's length direction is on a parallel with the length direction of second setting element, the mount table is connected on support piece.

Through adopting above-mentioned technical scheme, be connected with a plurality of support pieces in the below of mount table, support piece plays the effect of support to the mount table, and a plurality of support pieces set up for the interval, then have the interval between the adjacent support piece, do not influence guiding gutter and cavity through this interval promptly and communicate with each other.

The utility model discloses further set up to: a plurality of be provided with the connecting piece on the support piece, actuating mechanism is located the top of connecting piece, the connecting piece flushes with the top surface of workstation, the mount table flushes with the top surface of workstation.

Through adopting above-mentioned technical scheme, actuating mechanism's one end is connected on the workstation, and another one end that is connected with the output shaft is connected on the connecting piece, helps improving actuating mechanism's connection stability through the connecting piece to comparatively steady when guaranteeing actuating mechanism drive, and then the tight work piece of clamp, the precision of improvement work piece location.

The utility model discloses further set up to: the output shaft of the driving mechanism is provided with a buffer piece, and the area of the buffer piece abutted to the workpiece is larger than that of the end part of the output shaft.

Through adopting above-mentioned technical scheme, the area of bolster and work piece butt is greater than the area of output shaft tip, and the butt area of increase output shaft and work piece to strengthen the tight effect of clamp of output shaft to the work piece, and then improve the precision of work piece location.

The utility model discloses further set up to: two driving mechanisms are arranged above the connecting piece and the workbench at intervals.

By adopting the technical scheme, the two driving mechanisms can respectively correspond to different products, so that the purpose of clamping a plurality of workpieces at a time can be achieved.

The utility model discloses further set up to: and a water retaining part is arranged between the end parts of the two driving mechanisms on the connecting piece.

Through adopting above-mentioned technical scheme, the drilling in-process can spray the coolant liquid toward drilling department, and the in-process of the high-speed rotation of drill bit can make the coolant liquid splash, can block the coolant liquid through setting up the fender water spare and splash toward actuating mechanism to help increasing actuating mechanism's life.

The utility model discloses further set up to: the side of workstation is provided with the protective housing that extends rather than the mutually perpendicular direction of lateral wall, drill bit mechanism stretches into in the protective housing.

Through adopting above-mentioned technical scheme, the drilling in-process can spray the coolant liquid toward drilling department, and the in-process of the high-speed rotation of drill bit can make the coolant liquid splash, and the piece that produces among the drilling process also can be along with the drill bit departure, can block piece and coolant liquid through the protective housing.

To sum up, the utility model discloses a beneficial technological effect does:

1. according to the cutting requirement, a proper number of workpieces with the same specification or different specifications are placed on the mounting table, and the first positioning piece, the second positioning piece and the driving mechanism which are matched with each other can clamp the workpieces, so that the working efficiency is improved;

2. the cushion block is connected to the groove, so that one end of the workpiece can be abutted against the top surface of the cushion block, the supporting effect on the workpiece is better, and the positioning accuracy is improved;

3. the abutting area of the buffer piece and the workpiece is larger than that of the end part of the output shaft, and the abutting area of the output shaft and the workpiece is increased, so that the clamping effect of the output shaft on the workpiece is enhanced, and the positioning accuracy of the workpiece is improved;

4. the two driving mechanisms can respectively correspond to different products, so that the purpose of clamping a plurality of workpieces at a time can be achieved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a numerically-controlled drilling machine with multiple stations according to the present invention.

Fig. 2 is a partial structural sectional view of the present invention.

Fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure, 1, a frame; 2. a work table; 21. a diversion trench; 22. a support member; 23. a protective shell; 3. a drill bit mechanism; 4. an installation table; 41. a cavity; 42. a first positioning member; 43. a second positioning member; 44. a groove; 45. cushion blocks; 5. a drive mechanism; 51. a buffer member; 52. a water blocking member; 6. a connecting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, for the utility model discloses a numerically-controlled drilling machine with multistation, including frame 1, be connected with workstation 2 in frame 1, the top that lies in workstation 2 on frame 1 is connected with drill bit mechanism 3.

The machine frame 1 is connected with a transverse feeding mechanism and a longitudinal feeding mechanism which drive the drill bit mechanism 3 to move, the drill bit mechanism 3 is connected with a vertical feeding mechanism which drives the drill bit to move, and the vertical feeding mechanism, the transverse feeding mechanism and the longitudinal feeding mechanism are mutually matched to control the drill bit to move to a target position.

The side of workstation 2 is connected with the protective housing 23 that extends rather than the direction that the lateral wall looks vertically, and in bit mechanism 3 stretched into protective housing 23, then bit mechanism 3 during operation, the piece that its produced and the coolant liquid that uses all were blockked by protective housing 23, reduce the phenomenon of departure. A protective door is opened on one side wall of the protective shell 23 opposite to the drill bit mechanism 3.

Referring to fig. 1 and 2, a guide groove 21 is formed in the workbench 2 in a vertical direction, the guide groove 21 is located below the drill mechanism 3, and the inner side of the workbench 2 located at the bottom of the guide groove 21 extends to form an edge. The edge is connected with a plurality of supporting pieces 22 which are arranged at intervals, the length direction of each supporting piece 22 is parallel to the moving direction of the transverse feeding mechanism, a space exists between every two adjacent supporting pieces 22, the adjacent supporting pieces 22 are communicated with the diversion trench 21 through the space, and when the drill bit mechanism 3 works, chips generated by the drill bit mechanism and used cooling liquid all flow out through the diversion trench 21 and the space between the adjacent supporting pieces 22.

The mounting tables 4 are connected to the plurality of supporting pieces 22, the mounting tables 4 are flush with the top surface of the workbench 2, cavities 41 are formed in the mounting tables 4 along the vertical feeding direction of the drill bit mechanism 3, the cavities 41 are communicated with the diversion trenches 21, and when the drill bit mechanism 3 works, chips generated by the drill bit mechanism and used cooling liquid flow out through the diversion trenches 21, the space among the adjacent supporting pieces 22 and the cavities 41.

The worktable 2 is connected with a driving mechanism 5, the driving mechanism 5 is specifically an air cylinder, and the movement direction of an output shaft of the driving mechanism 5 is the same as the moving direction of the transverse feeding mechanism. A plurality of support pieces 22 are connected with connecting pieces 6 near the driving mechanism 5, the connecting pieces 6 are flush with the top surface of the workbench 2, one end of the driving mechanism 5 is connected on the workbench 2, and the other end of the driving mechanism 5 is connected on the top surface of the connecting pieces 6, so that the connection stability of the driving mechanism 5 is enhanced. When the driving mechanism 5 does not work, the output shaft of the driving mechanism 5 is received in the shell of the driving mechanism 5; when the driving mechanism 5 operates, the output shaft of the driving mechanism 5 extends above the mounting table 4 and abuts against the side edge of the workpiece.

The mounting table 4 is connected with a first positioning piece 42 opposite to the driving mechanism 5 and a second positioning piece 43 adjacent to the first positioning piece 42 through bolts, the length direction of the first positioning piece 42 is parallel to the moving direction of the longitudinal feeding mechanism, the length direction of the second positioning piece 43 is parallel to the length direction of the supporting piece 22, the first positioning piece 42, the second positioning piece 43 and the output shaft of the driving mechanism 5 form a semi-enclosure for clamping workpieces, because the output length of the output shaft of the driving mechanism 5 is adjustable, workpieces with the same or different specifications and suitable number are placed on the mounting table 4 according to the cutting requirement, and the driving mechanism 5 can meet the requirement of clamping workpieces. The distance between the outer side wall of the corresponding cavity 41 and the outer side wall of the mounting table 4 is greater than the width of the first positioning piece 42 and the width of the second positioning piece 43, namely, the bottom of the workpiece is abutted against the top surface of the mounting table 4, and two of the three side walls of the workpiece are abutted against the first positioning piece 42, the second positioning piece 43 and the output shaft of the driving mechanism 5. The first positioning member 42 and the second positioning member 43 having appropriate lengths can be selected and attached to the mounting table 4 according to the actual size of the workpiece.

Referring to fig. 2 and 3, in order to enhance the supporting effect on the workpiece, grooves 44 are oppositely arranged on the inner side of the mounting table 4, the grooves 44 are communicated with the cavity 41, cushion blocks 45 are clamped on the corresponding grooves 44, the cushion blocks 45 are flush with the top surface of the mounting table 4, and the length direction of the cushion blocks 45 is parallel to the length direction of the second positioning piece 43, so that one end of the workpiece can be abutted against the top surface of the cushion blocks 45, the supporting effect on the workpiece is better, and the positioning accuracy is further improved; because the grooves 44 are provided with a plurality of grooves, the cushion blocks 45 are connected to the corresponding grooves 44 according to the actual size of the workpiece, and the arrangement has strong flexibility. The groove 44 is located above the supporting member 22, that is, the spacers 45 connected to the groove 44 are all abutted against the supporting member 22, and the supporting member 22 has a supporting effect on the spacers 45.

Referring to fig. 3, the output shaft of the driving mechanism 5 is connected with a buffer member 51, the cross section of the buffer member 51 is in a T shape, the abutting area of the buffer member 51 and the workpiece is larger than the abutting area of the end part of the output shaft, and the abutting area of the output shaft and the workpiece is increased through the buffer member 51, so that the clamping effect of the output shaft on the workpiece is enhanced, and the positioning accuracy of the workpiece is improved.

According to actual demand, can put into a plurality of work pieces on the mount table 4, the actuating mechanism 5 interval that is located connecting piece 6, workstation 2 top is installed two, and two actuating mechanism 5 separately-driven correspond the work piece of different specifications or different positions, and this setting has stronger flexibility.

In the working process of the drill bit mechanism 3 (refer to fig. 1), a large amount of cooling liquid is used, the cooling liquid can be driven to splash due to the high-speed rotation of the drill bit mechanism 3, a water blocking piece 52 is connected between the end parts of the two driving mechanisms 5 on the connecting piece 6, the splashed cooling liquid is blocked by the water blocking piece 52, the driving mechanisms 5 are protected, and the service life of the driving mechanisms 5 is prolonged.

The implementation principle of the embodiment is as follows: before drilling, the workpiece is placed on the mounting table 4, two adjacent side walls of the workpiece are respectively abutted to the first positioning piece 42 and the second positioning piece 43, the bottom of the workpiece is abutted to the mounting table 4, so that the positioning effect is achieved, the driving mechanism 5 is started, the output shaft of the driving mechanism 5 is abutted to the workpiece, namely, the workpiece is clamped between the first positioning piece 42 and the second positioning piece 43, and between the output shafts of the driving mechanism 5, the positioning effect is achieved, the output length of the output shaft of the driving mechanism 5 is adjustable, the workpieces with the same or different specifications and suitable number are placed on the mounting table 4 according to the cutting requirement, and the driving mechanism 5 can meet the requirement of clamping the workpiece.

Debris from drilling and coolant used in drilling will eventually flow out through the channels 21 as the spaces between the cavities 41 and adjacent supports 22, the cavities 41 and channels 21 providing a guiding effect and helping to improve the cleaning efficiency.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a numerically-controlled drilling machine with multistation, includes frame (1), connects workstation (2) in frame (1), connects drill bit mechanism (3) in frame (1), be provided with transverse feed mechanism, vertical feed mechanism, its characterized in that of being connected with drill bit mechanism (3) in frame (1): the automatic feeding device is characterized in that an installation table (4) is arranged below the drill mechanism (3) on the workbench (2), a cavity (41) is formed in the installation table (4) along the vertical feeding direction of the drill mechanism (3), a driving mechanism (5) is arranged on the workbench (2), the moving direction of an output shaft of the driving mechanism (5) is the same as the moving direction of the transverse feeding mechanism, a first positioning piece (42) opposite to the driving mechanism (5) and a second positioning piece (43) adjacent to the first positioning piece (42) are arranged on the installation table (4), the length direction of the first positioning piece (42) is parallel to the moving direction of the longitudinal feeding mechanism, the length direction of the second positioning piece (43) is parallel to the moving direction of the transverse feeding mechanism, and the output shafts of the first positioning piece (42), the second positioning piece (43) and the driving mechanism (5) form a half-circle for clamping a workpiece, the distance between the outer side wall corresponding to the cavity (41) and the outer side wall of the mounting table (4) is larger than the width of the first positioning piece (42) and the width of the second positioning piece (43).

2. The numerically-controlled drilling machine with multiple stations as claimed in claim 1, wherein: the inner side of the mounting table (4) is relatively provided with a plurality of grooves (44), corresponding cushion blocks (45) are clamped on the grooves (44), the cushion blocks (45) are flush with the top surface of the mounting table (4), and the length directions of the cushion blocks (45) are parallel to the length direction of the second positioning piece (43).

3. The numerically-controlled drilling machine with multiple stations as claimed in claim 2, wherein: a through guide groove (21) is formed in the position, below the mounting table (4), of the workbench (2), and the guide groove (21) is communicated with the cavity (41).

4. The numerically-controlled drilling machine with multiple stations as claimed in claim 3, wherein: the utility model discloses a support piece, including workstation (2), recess (44), support piece (22) are provided with a plurality of intervals setting on lieing in guiding gutter (21) on workstation (2), recess (44) all are located the top of support piece (22), the length direction of support piece (22) is on a parallel with the length direction of second setting element (43), mount table (4) are connected on support piece (22).

5. The numerically-controlled drilling machine with multiple stations as claimed in claim 4, wherein: a plurality of be provided with connecting piece (6) on support piece (22), actuating mechanism (5) are located the top of connecting piece (6), connecting piece (6) flush with the top surface of workstation (2), mount table (4) flush with the top surface of workstation (2).

6. The numerically-controlled drilling machine with multiple stations as claimed in claim 1, wherein: the output shaft of the driving mechanism (5) is provided with a buffer piece (51), and the abutting area of the buffer piece (51) and a workpiece is larger than the area of the end part of the output shaft.

7. The numerically-controlled drilling machine with multiple stations as claimed in claim 5, wherein: two driving mechanisms (5) are arranged above the connecting piece (6) and the workbench (2) at intervals.

8. The numerically-controlled drilling machine with multiple stations as claimed in claim 6, wherein: a water retaining piece (52) is arranged between the end parts of the two driving mechanisms (5) on the connecting piece (6).

9. The numerically-controlled drilling machine with multiple stations as claimed in claim 1, wherein: the side of workstation (2) is provided with rather than protective housing (23) that the lateral wall looks vertically direction extends, drill bit mechanism (3) stretch into in protective housing (23).