CN212823855U

CN212823855U - Drilling and tapping machine

Info

Publication number: CN212823855U
Application number: CN202021129877.8U
Authority: CN
Inventors: 王清胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-03-30
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a machine is attacked to brill, include along the first slip table of controlling the direction setting, the clamping structure, slide set up in on the first slip table, the clamping structure is connected with first drive arrangement, ejection of compact structure, set up in the top of clamping structure to be provided with the blown down tank, the discharge gate of blown down tank with the clamping structure sets up relatively, bores and attacks the structure, set up in one side of clamping structure, slide and set up in the second slip table that sets up along upper and lower direction, it is connected with second drive arrangement to bore and attack the structure, the second slip table sets up on the third slip table that sets up along controlling the direction, the second slip table is connected with third drive arrangement, the third slip table sets up on the fourth slip table that sets up along the fore-and-aft direction, the third slip table is connected with fourth drive arrangement. Use the utility model discloses can effectively improve the efficiency of work piece processing.

Description

Drilling and tapping machine

Technical Field

The utility model relates to a machining's technical field, in particular to brill machine of attacking.

Background

Currently, a drill-tapping machine is used to machine threads into a workpiece, and a drill bit is used to drill a hole in the workpiece, and then a tapping is used to drill threads into the drilled hole. The drilling and tapping machine in the prior art also has the problem that the automation degree is not high enough, for example, the charging structure and the drilling and tapping structure are designed in a split mode, a workpiece needs to be mounted on the charging structure firstly, and then the workpiece is conveyed to the drilling and tapping structure in a manual operation mode to be processed in a drilling and tapping mode. Or, some workpieces need to be processed on different surfaces, after the first surface is processed, the loading structure needs to be manually operated, the position of the workpiece is clamped and adjusted again, and the other surfaces of the workpiece can be continuously processed, so that the workpiece processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a machine of attacking is bored can effectively improve the efficiency of work piece processing.

According to the utility model discloses machine of attacking bores, include:

a first sliding table arranged along the left and right direction;

the clamping structure is arranged on the first sliding table in a sliding mode and is connected with the first driving device;

the discharging structure is arranged above the clamping structure and is provided with a discharging groove, and a discharging hole of the discharging groove is arranged opposite to the clamping structure;

the drilling and tapping structure is arranged on one side of the clamping structure and is arranged on a second sliding table arranged along the vertical direction in a sliding mode, the drilling and tapping structure is connected with a second driving device, the second sliding table is arranged on a third sliding table arranged along the left and right directions, the second sliding table is connected with a third driving device, the third sliding table is arranged on a fourth sliding table arranged along the front and back directions, and the third sliding table is connected with a fourth driving device.

According to the utility model discloses brill machine of attacking has following beneficial effect at least: the clamping structure is arranged on the first sliding table arranged along the left-right direction, the workpiece is placed on the clamping structure through the discharging structure, then the clamping structure is conveyed to the position below the drilling and tapping structure through the first driving device, the drilling and tapping structure is moved up and down through the second driving device, the left and right movement is achieved through the third driving device, the front and back movement is achieved through the fourth driving device, therefore, the full-automatic processing of the workpiece is achieved, and the workpiece processing efficiency is effectively improved.

According to the utility model discloses a some embodiments, the clamping structure includes fifth drive arrangement, transfer line and clamping portion, the transfer line is close to bore the one end of attacking the structure with clamping portion connects, the other end of transfer line is provided with gear portion, fifth drive arrangement's output shaft has the rack, the rack with gear portion cooperation is connected.

According to some embodiments of the utility model, clamping portion including form two mutually perpendicular's terminal surface the fixed block, with first tight briquetting, but second tight briquetting of back-and-forth movement, the third tight briquetting that can reciprocate that the transfer line is connected, the other end of transfer line still is connected with sixth drive arrangement, first sticising the piece and keeping away from the one end of transfer line with the one end of fixed block sets up relatively, the one end and the seventh drive arrangement of the tight briquetting of second are connected, the other end with a side of fixed block sets up relatively, the third sticiss the piece set up in the below of fixed block, one end and eighth drive arrangement are connected, the other end with two terminal surfaces of fixed block first tight briquetting with the second sticiss the piece to enclose into the standing groove.

According to some embodiments of the utility model, the fixed block is kept away from one side of first tight pressing block is provided with the stiff end, the second is sticis the piece and is included two mutually perpendicular's first tight pressing portion and second tight pressing portion, a terminal surface of first tight pressing portion with the fixed block sets up relatively, a side of second tight pressing portion with sixth drive arrangement's output shaft, the second sticis another side in the opposite direction with stiff end elastic connection.

According to some embodiments of the utility model, the seventh drive arrangement includes first drive structure, lever and fixing base, the fixing base sets up the middle part of lever, and with lever rotatable coupling, the one end of lever with the output shaft of first drive structure, the other end sets up the balancing weight, the one end of third briquetting with the balancing weight is connected.

According to some embodiments of the utility model, the lower part of third briquetting with the junction of balancing weight is provided with the slotted hole, the third briquetting with the balancing weight passes through the mounting the slotted hole is connected fixedly.

According to some embodiments of the utility model, the first piece that sticiss sets up to the U-shaped, the part of fixed block extends to the U-shaped inslot of first piece that sticiss, the rotatable setting of fixed block.

According to the utility model discloses a some embodiments, the structure of attacking is bored including the tapping device, the tapping device includes the frame, be provided with on the frame:

the movable seat is arranged on the base in a sliding manner;

one end of the first rotating shaft is provided with a screw tap, and the first rotating shaft is rotatably connected with the movable seat;

the ninth driving device is used for driving the first rotating shaft to move, when the output end of the ninth driving device extends out, the ninth driving device is in contact with the moving seat and pushes the moving seat to move, and when the output end of the ninth driving device contracts, the ninth driving device is separated from the moving seat;

the tenth driving device comprises a second rotating shaft and a driving piece, the driving piece is used for driving the second rotating shaft to rotate, the second rotating shaft is provided with a cavity, the first rotating shaft is embedded into the cavity and can move relative to the second rotating shaft, and the second rotating shaft drives the first rotating shaft to rotate;

one end of the elastic reset piece is connected with the movable seat, and the other end of the elastic reset piece is connected with the base and used for resetting the movable seat;

at least one drilling device, the drilling device is installed on the frame.

According to some embodiments of the present invention, the movable base includes an insulating block, an electric conductor is disposed in front of the insulating block, and an electromagnetic valve is further included; the electromagnetic valve is used for controlling the output end of the first driving device to retract, the electric conductor is electrically connected with the electromagnetic valve, the insulating block is provided with an electrode plate, when the electrode plate is in contact with the electric conductor, the electromagnetic valve is electrified, and the output end of the ninth driving device retracts.

According to some embodiments of the invention, a projection is provided in the cavity of the second shaft, and the first shaft is provided with a groove strip corresponding to the projection; the drilling device comprises a third rotating shaft, the third rotating shaft is connected with a drill bit, and the driving piece drives the third rotating shaft to rotate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a drilling and tapping machine according to an embodiment of the present invention;

fig. 2 is a schematic view of the drilling and tapping machine according to another angle of the present invention;

fig. 3 is a schematic view of a clamping structure according to an embodiment of the present invention;

FIG. 4 is a schematic view of a second angle of the clamping structure according to the embodiment of the present invention;

FIG. 5 is a schematic view of a third angle of the clamping structure according to the embodiment of the present invention;

FIG. 6 is a schematic view of a fourth angle of the clamping structure according to the embodiment of the present invention;

FIG. 7 is a schematic view of a clamping structure according to another embodiment of the present invention;

fig. 8 is an internal schematic view of a tap-and-drill configuration in an embodiment in accordance with the invention;

fig. 9 is an external schematic view of a tap-and-drill configuration in an embodiment in accordance with the invention;

FIG. 10 is a cross-sectional view of the second shaft of FIG. 8;

fig. 11 is a schematic structural view of the first rotating shaft in fig. 8.

Reference numerals:

fixing block 100, fixing end 110, transmission rod 200, gear portion 210, angle positioning block 220, sixth driving device 300, fifth sliding table 310, first sliding rail 320, first pressing block 400, second pressing block 500, first pressing block 510, second pressing block 520, seventh driving device 530, third pressing block 600, long through hole 610, eighth driving device 700, first driving structure 710, lever 720, fixing base 730, balancing weight 740, fifth driving device 800, second driving structure 810, rack 820, angle limiting structure 900, limiting rod 910, blanking hopper 1000, workpiece 2000, first sliding table 3000, first driving device 7000, limiting plate 3100, limiting bolt 3200, clamping structure 4000, discharging structure 5000, discharging groove 5100, drilling structure 6000, second sliding table 6100, second driving device 6200, third sliding table 6300, third driving device 6400, fourth sliding table 6500,

fourth driving device

6600, and 6600, Base 6010, moving base 6020, first rotating shaft 6030, tap 6040, ninth driving device 6050, second rotating shaft 6060, driving part 6062, elastic restoring part 6070, insulating block 6021, electric conductor 6080, lug 6061, notch 6031, hood 6090, third rotating shaft 11000 and drill 12000.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, an embodiment of the present invention provides a drilling and tapping machine, including a first sliding table 3000 disposed along a left-right direction, a clamping structure 4000 slidably disposed on the first sliding table 3000, the clamping structure 4000 connected to a first driving device 7000, a discharging structure 5000 disposed above the clamping structure 4000, and be provided with blown down tank 5100, the discharge gate of blown down tank 5100 sets up with clamping structure 4000 is relative, bores and attacks structure 6000, set up in one side of clamping structure 4000, slide and set up in the second slip table 6100 that sets up along the upper and lower direction, bore and attack structure 6000 and be connected with second drive arrangement 6200, second slip table 6100 sets up on the third slip table 6300 that sets up along the left and right direction, second slip table 6100 is connected with third drive arrangement 6400, third slip table 6300 sets up on the fourth slip table 6500 that sets up along the fore-and-aft direction, third slip table 6300 is connected with fourth drive arrangement 6600.

First slip table 3000 that sets up along left right direction can be provided with the slide rail that extends along left right direction on first slip table 3000, is provided with the slider on clamping structure 4000, and the slider is connected with the slide rail cooperation, makes clamping structure 4000 can slide along left right direction. Similarly, the second sliding table 6100, the third sliding table 6300 and the fourth sliding table 6500 are provided with corresponding sliding rails, and the drilling and tapping structure 6000, the second sliding table 6100 and the third sliding table 6300 are provided with corresponding sliding blocks, so that the drilling and tapping structure 6000 can move in a three-dimensional reverse direction by matching the sliding rails and the sliding blocks. The drilling and tapping structure 6000 and the clamping structure 4000 can be provided with a plurality of processing cutters, such as a milling cutter, a reamer, a drilling cutter and a center drill.

According to the utility model discloses brill machine of attacking has following beneficial effect at least: set up clamping structure 4000 on the first slip table 3000 that sets up along the left and right directions, place clamping structure 4000 with work piece 2000 through ejection of compact structure 5000 on, then through first drive arrangement 7000, send clamping structure 4000 to the below of attacking structure 6000 of brill, brill is attacked structure 6000 and is realized reciprocating through second drive arrangement 6200, remove about realizing through third drive arrangement 6400, realize the back-and-forth movement through fourth drive arrangement 6600, thereby realize the full automatic processing to work piece 2000, the efficiency of work piece 2000 processing is effectively improved.

Referring to fig. 4, 5, 6 and 7, in some embodiments of the present invention, the first pressing block 400 is provided in a U shape, a portion of the fixing block 100 extends into the U-shaped groove of the first pressing block 400, and the fixing block 100 is rotatably provided. The clamping structure 4000 comprises a fifth driving device 800, a transmission rod 200 and a clamping part, one end, close to the drilling and tapping structure 6000, of the transmission rod 200 is connected with the clamping part, the other end of the transmission rod 200 is provided with a gear part 210, an output shaft of the fifth driving device 800 is connected with a rack 820, and the rack 820 is connected with the gear part 210 in a matched mode. Wherein the mating connection may be a mesh. The fifth driving means 800 may be a cylinder. Through the cooperation of the gear portion 210 and the rack 820, the transmission rod 200 may be rotated, and the first presser block 400 is provided in a U-shape, and a portion of the fixing block 100 extends into the U-shaped groove of the first presser block 400, so that the placing groove may be rotated. When one surface of the workpiece 2000 is machined, the other surface can be rotated to be machined through the rotation of the transmission rod 200, and the workpiece 2000 does not need to be dismounted and then reinstalled, so that the machining efficiency of the workpiece 2000 is improved.

In some embodiments of the present invention, the clamping portion includes a fixing block 100 forming two mutually perpendicular end surfaces, a first pressing block 400 connected to the transmission rod 200, a second pressing block 500 capable of moving back and forth, a third pressing block 600 capable of moving up and down, the other end of the transmission rod 200 is further connected to a sixth driving device 300, one end of the first pressing block 400 far away from the transmission rod 200 is arranged opposite to one end of the fixing block 100, one end of the second pressing block 500 is connected to a seventh driving device 530, the other end is arranged opposite to a side surface of the fixing block 100, the third pressing block 600 is arranged below the fixing block 100, one end is connected to an eighth driving device 700, the other end is connected to two end surfaces of the fixing block 100, and the first pressing block 400 and the second pressing block 500 enclose a placing groove. In some embodiments, the sixth driving device 300 includes an air cylinder, a fifth sliding table 310 and a first sliding rail 320, the fifth sliding table 310 is connected to the transmission rod 200 and disposed on the first sliding rail 320, and an output shaft of the air cylinder is connected to the fifth sliding table 310, so as to push the transmission rod 200 to move left and right.

Before the workpiece 2000 is placed into the placing groove, the first pressing block 400, the second pressing block 500 and the third pressing block 600 are far away from the fixing part, that is, the placing groove is large in size, so that the workpiece 2000 can be easily placed in the placing groove. After the workpiece 2000 is sent into the placing groove, under the action of the first driving device 7000, the second driving device 6200 and the third driving device 6400, the first pressing block 400 and the second pressing block 500 tightly fix the workpiece 2000 on the fixing block 100, and then the third pressing block 600 is far away from the workpiece 2000, so that the lower part of the workpiece 2000 is suspended, and at this time, the workpiece 2000 can be sent to the processing module for processing. Because the first pressing block 400, the second pressing block 500 and the third pressing block 600 are respectively matched with the sixth driving device 300, the seventh driving device 530 and the eighth driving device 700 for use, the workpiece 2000 can be automatically clamped, the efficiency of clamping the workpiece 2000 is improved, and the overall processing efficiency of the workpiece 2000 is also improved.

In some embodiments of the present invention, one side of the fixed block 100 away from the first pressing block 400 is provided with the fixed end 110, the second pressing block 500 includes two mutually perpendicular first pressing parts 510 and second pressing parts 520, one end face of the first pressing part 510 is disposed opposite to the fixed block 100, one side face of the second pressing part 520 is connected to the output shaft of the sixth driving device 300, and the other side face of the second pressing part 520 in the opposite direction is elastically connected to the fixed end 110. It is understood that the fixing block 100 and the fixing end 110 may be integrally or separately disposed, and the elastic connection may be a connection through a spring, a connection through a spring plate, or an elastic structure having similar performance to a spring. When in use, the second driving device 6200 may be an air cylinder, before the workpiece 2000 is loaded, an output shaft of the air cylinder extends out to make the second pressing portion 520 compress the spring, so that the first pressing portion 510 tilts up and is far away from the fixed block 100, thereby increasing the space of the placing groove to be larger than the size of the workpiece 2000 to be loaded, and the size of the workpiece 2000 may be the length of the workpiece 2000 or the width of the workpiece 2000. After the workpiece 2000 is placed, the cylinder controls the retraction of the output shaft, so that the second pressing part 520 is lifted up by the elastic force of the spring, and since the second pressing part 520 is perpendicular to the first pressing part 510, the first pressing part 510 applies a pressing force to the workpiece 2000 by the second pressing part 520.

The seventh driving device 530 includes a first driving structure 710, a lever 720 and a fixing base 730, the fixing base 730 is disposed in the middle of the lever 720 and rotatably connected to the lever 720, one end of the lever 720 is connected to the output shaft of the first driving structure 710, the other end is provided with a weight block 740, and one end of the third pressing block 600 is connected to the weight block 740. The joint of the lower part of the third pressing block 600 and the balancing weight 740 is provided with a long through hole 610, and the third pressing block 600 and the balancing weight 740 pass through the long through hole 610 through a fixing member to be connected and fixed.

The driving structure may be a cylinder, and the cylinder may be disposed above one end of the lever 720 or below one end of the lever 720. Before work piece 2000 is put into to the standing groove, if the cylinder sets up the top at the one end of lever 720, then the output shaft of cylinder stretches out, supports lever 720's one end, makes lever 720 use fixing base 730 as the center of rotation, down rotates to up rotate lever 720's the other end, drive balancing weight 740, and the third briquetting 600 of being connected with balancing weight 740 up moves, make third briquetting 600 and two terminal surfaces of fixed block 100, first briquetting 400 and second briquetting 500 enclose into the standing groove. After the workpiece 2000 is clamped, the cylinder controls the output rod to contract, and the counterweight block 740 and the third pressing block 600 rotate downwards under the action of the gravity of the counterweight block 740, so that the lower part of the workpiece 2000 is suspended, and the processing operations such as drilling are facilitated. The third pressing block 600 and the balancing weight 740 pass through the long through hole 610 through the fixing piece to be connected and fixed, the fixing piece can be a fixing part of a bolt or a screw and is connected through the long through hole 610, and when the relative position of the third pressing block 600 and the balancing weight 740 needs to be moved under the condition that only one fixed screw hole is arranged, the third pressing block 600 and the balancing weight 740 can be moved through the long through hole 610 without being re-perforated.

In some embodiments of the utility model, the lower part of first slip table 3000 is provided with downwardly extending's limiting plate 3100 and spacing bolt 3200, and spacing bolt 3200 passes the through-hole of limiting plate 3100 lower part and fixes on limiting plate 3100, forms limit structure. The material discharging device further comprises a material discharging hopper 1000, and the material discharging hopper 1000 is arranged below the placing groove.

In some embodiments of the present invention, the side of the transmission rod 200 away from the end of the first pressing block 400 is provided with an angle limiting structure 900. An angle positioning block 220 and a through hole are arranged at one end, away from the first pressing block 400, of the transmission rod 200, the angle positioning block 220 penetrates through the through hole, the angle limiting structure 900 comprises two limiting rods 910 which are perpendicular to each other, and the angle positioning block 220 abuts against the limiting rods 910 after rotating along with the transmission rod 200. Through setting up angle limit structure 900, when transfer line 200 rotated to the removal angle, for example 180 degrees, angle locating piece 220 followed transfer line 200 and rotated the back and the gag lever post 910 butt to restriction transfer line 200 continues to rotate, conveniently processes at the preset position of work piece 2000.

In some embodiments of the present invention, the drilling and tapping structure includes a tapping device, the tapping device includes a base 6010, the base 6010 is provided with: a movable seat 6020 slidably disposed on the base 6010; a tap 6040 is arranged at one end of the first rotating shaft 6030, and the first rotating shaft 6030 is rotatably connected with the moving seat 6020; a ninth driving device 6050, for driving the first rotation shaft 6030 to move, which can be a straight line, when the output end of the ninth driving device 6050 extends, it contacts with the moving seat 6020 and pushes the moving seat 6020 to move, and when the output end of the ninth driving device 6050 contracts, it disengages from the moving seat 6020; the tenth driving device comprises a second rotating shaft 6060 and a driving part 6062, the driving part 6062 is used for driving the second rotating shaft 6060 to rotate, the second rotating shaft 6060 is provided with a cavity, the first rotating shaft 6030 is embedded in the cavity and can move relative to the second rotating shaft 6060, and the second rotating shaft 6060 drives the first rotating shaft 6030 to rotate; an elastic reset part 6070, one end of which is connected with the movable seat 6020 and the other end of which is connected with the base 6010, and is used for resetting the movable seat 6020; at least one drilling device, which is mounted on the base 6010.

Firstly, the second rotating shaft 6060 is driven by the driving part 6062 to rotate, the first rotating shaft 6030 is driven by the second rotating shaft 6060 to rotate so as to drive the screw tap 6040 to rotate, meanwhile, the ninth driving device 6050 drives the shifting seat 6020 to move so as to drive the first rotating shaft 6030 and the screw tap 6040 to move, after the screw tap 6040 taps two or three times into a workpiece, the ninth driving device 6050 stops driving and the output end retracts, because the shifting seat 6020 moves forwards, the elastic resetting part 6070 is stretched, although the ninth driving device 6050 stops driving, the screw tap 6040 automatically feeds under the rotation of the driving part 6062, when the screw tap 6040 taps to a certain depth, the driving part 6062 starts to reverse, at the moment that the driving part 6062 reverses, a forward force is generated on the shifting seat 6020 due to inertia, the shifting seat 6020 transmits the force to the first rotating shaft 6030 and 6040, and the screw tap 6040 is easy to twist off, the pulling force of the elastic resetting part 6070 can just offset the force, so that the screw tap 6040 is prevented from being twisted off due to the instant inertia at the moment that the driving part 6062 rotates reversely; when the screw tap 6040 is retreated, the pulling force of the elastic resetting part 6070 is flexible force, so that the screw tap 6040 is retreated under the pulling force of the elastic resetting part 6070, and the problem that the screw tap 6040 is easily broken due to the fact that the retreating speed is too high is avoided.

In some embodiments of the present invention, movable seat 6020 includes insulating block 6021, and conductor 6080 is disposed in front of insulating block 6021, and insulating block 6021 may be a bakelite block. Specifically, two bolt contact points are arranged on the front surface and the rear surface of the bakelite block and are used for triggering a front limiting signal and a rear limiting signal, triggering the lower limiting signal, simultaneously reversing the cylinder and the brushless motor, and triggering the brushless motor to reverse the upper limiting signal. The device further comprises an electromagnetic valve, the electromagnetic valve is used for controlling the output end of the ninth driving device 6050 to retract, and the electric conductor 6080 is electrically connected with the electromagnetic valve, wherein the electric connection can be a wire connection. An electrode pad is mounted on the insulating block 6021, and when the electrode pad contacts the conductor 6080, the solenoid valve is energized, and the output end of the ninth driving unit 6050 is retracted. Wherein, the output end of the ninth driving device 6050 is changed to the cylinder direction by retracting. Electrical conductor 6080 includes a compressible portion and a conductive portion. The compressible portion is provided with a threaded section that is threadedly attached to the base 6010. The bearing is sleeved on the first rotating shaft 6030, and the moving seat 6020 is provided with an inner hole which is tightly matched with the bearing. A bump 6061 is disposed in the cavity of the second rotating shaft 6060, and the first rotating shaft 6030 is provided with a groove strip 6031 corresponding to the bump 6061. The engine further comprises a hood 6090, and the hood 6090 covers the engine base 6010.

In some embodiments of the present invention, the drilling device includes a third shaft 11000, the third shaft 11000 is connected to a drill 12000, and the driving part 6062 drives the third shaft 11000 to rotate.

The utility model discloses tapping device's working process does: firstly, the driving part 6062 drives the second rotating shaft 6060 to rotate, the second rotating shaft 6060 drives the first rotating shaft 6030 to rotate, meanwhile, the ninth driving device 6050 drives the moving seat 6020 to move, the moving seat 6020 drives the first rotating shaft 6030 to move, the elastic resetting part 6070 is stretched, when an iron sheet on the insulating block 6021 contacts with the electric conductor 6080, the electromagnetic valve controls the output end of the ninth driving device 6050 to retract, at the moment, the screw tap 6040 just feeds two or three turns, after the output end of the ninth driving device 6050 retracts, the screw tap 6040 automatically feeds under the rotation driving of the driving part 6062, when the screw tap 6062 is fed to a certain depth, the driving part 6062 rotates reversely, under the pulling force of the elastic resetting part 6070, the screw tap 6040 starts to retract, and the moving seat 6020 moves reversely, so that the thread retraction is completed.

The drilling device includes a third rotating shaft 11000, the third rotating shaft 11000 is connected with a drill 12000, a driving part 6062 drives the third rotating shaft 11000 to rotate, in this embodiment, the tapping device and the drilling device are both driven by a brushless motor, the tapping device and the drilling device are both driven by the same driving part 6062, of course, in other embodiments, the drilling device is not driven by the brushless motor to rotate, the third rotating shaft 11000 can also be driven by a motor to rotate, and the tapping device and the drilling device are not driven by the brushless motor to rotate.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An under-drill tapping machine, comprising:

a first sliding table arranged along the left and right direction;

2. The drill-tapping machine according to claim 1, characterized in that: the clamping structure comprises a fifth driving device, a transmission rod and a clamping portion, one end, close to the drilling structure, of the transmission rod is connected with the clamping portion, the other end of the transmission rod is provided with a gear portion, an output shaft of the fifth driving device is connected with a rack, and the rack is connected with the gear portion in a matched mode.

3. The drill-tapping machine according to claim 2, characterized in that: the clamping part comprises fixing blocks forming two mutually perpendicular end faces, a first pressing block connected with the transmission rod, a second pressing block capable of moving back and forth and a third pressing block capable of moving up and down, the other end of the transmission rod is further connected with a sixth driving device, one end, far away from the transmission rod, of the first pressing block is arranged opposite to one end of the fixing block, one end of the second pressing block is connected with a seventh driving device, the other end of the second pressing block is arranged opposite to one side face of the fixing block, the third pressing block is arranged below the fixing block, one end of the third pressing block is connected with an eighth driving device, and the other end of the third pressing block, the two end faces of the fixing block, the first pressing block and the second pressing block enclose a placing groove.

4. The drill-tapping machine according to claim 3, characterized in that: one side of the fixed block, which is far away from the first pressing block, is provided with a fixed end, the second pressing block comprises a first pressing part and a second pressing part which are perpendicular to each other, one end face of the first pressing part is opposite to the fixed block, one side face of the second pressing part is connected with an output shaft of the sixth driving device, and the other side face of the second pressing part, which is opposite to the second pressing part, is elastically connected with the fixed end.

5. The drill-tapping machine according to claim 4, characterized in that: the seventh driving device comprises a first driving structure, a lever and a fixed seat, the fixed seat is arranged in the middle of the lever and is rotatably connected with the lever, one end of the lever is connected with an output shaft of the first driving structure, the other end of the lever is provided with a balancing weight, and one end of the third pressing block is connected with the balancing weight.

6. The drill-tapping machine according to claim 5, characterized in that: and a long through hole is formed in the joint of the lower part of the third pressing block and the balancing weight, and the third pressing block and the balancing weight penetrate through the long through hole through a fixing part to be fixedly connected.

7. The drill-tapping machine according to claim 6, characterized in that: the first pressing block is U-shaped, part of the fixing block extends into the U-shaped groove of the first pressing block, and the fixing block is arranged in a rotatable mode.

8. The undertapping machine of claim 1, wherein the undertapping structure comprises a tapping device comprising a housing, the housing having disposed thereon:

the movable seat is arranged on the base in a sliding manner;

at least one drilling device, the drilling device is installed on the frame.

9. The drill-tapping machine according to claim 8, characterized in that: the movable seat comprises an insulating block, a conductor and an electromagnetic valve, wherein the conductor is arranged in front of the insulating block; the electromagnetic valve is used for controlling the output end of the ninth driving device to retract, the electric conductor is electrically connected with the electromagnetic valve, the insulating block is provided with an electrode plate, when the electrode plate is in contact with the electric conductor, the electromagnetic valve is electrified, and the output end of the ninth driving device retracts.

10. The drill-tapping machine according to claim 9, characterized in that: a protruding block is arranged in the cavity of the second rotating shaft, and a groove strip corresponding to the protruding block is arranged on the first rotating shaft; the drilling device comprises a third rotating shaft, the third rotating shaft is connected with a drill bit, and the driving piece drives the third rotating shaft to rotate.