CN112475384B

CN112475384B - Drilling equipment for metalworking

Info

Publication number: CN112475384B
Application number: CN202011315622.5A
Authority: CN
Inventors: 王虎龙; 牟彦澄; 吴明进; 陈维
Original assignee: Kate Industrial Technology Huizhou Co ltd
Current assignee: Kate Industrial Technology Huizhou Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2023-01-24
Anticipated expiration: 2040-11-21
Also published as: CN112475384A

Abstract

The invention discloses a drilling device for metal processing, which comprises a workbench, a positioning mechanism, a drilling mechanism, a cleaning mechanism, a cooling mechanism and a scrap collecting mechanism, wherein a metal plate is fixedly arranged on the workbench, a drill bit in the drilling mechanism is moved to a proper position through the positioning mechanism, then drilling is carried out, and then the drilling mechanism is moved to a position needing drilling through the positioning mechanism again according to actual required data to carry out drilling work.

Description

Drilling equipment for metalworking

Technical Field

The invention relates to the technical field of metal processing equipment, in particular to a drilling device for metal processing.

Background

Metal working refers to the production activities of humans working on materials with metallic properties, consisting mainly of metallic elements or metallic elements. The metal processing is called metalworking for short, and is a technological process for processing metal material into articles, parts and components, including large-scale parts of bridge and ship, etc. and even fine components of engine, jewel and wristwatch. It is widely used in different fields of science, industry, artworks, handicraft and the like.

At present when carrying out drilling operation to metal sheet and metal tubular product, need measure in advance usually and carve out the drilling position, the people drills again, and this process is comparatively loaded down with trivial details reduction work efficiency, and artifical manual measurement's data has great error simultaneously, leads to the machining precision lower, probably can not satisfy the operation requirement, so need design a drilling equipment for metalworking in order to solve above-mentioned problem.

Disclosure of Invention

The present invention is directed to a drilling apparatus for metal working to solve the above problems of the related art.

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

the utility model provides a drilling equipment for metalworking, includes workstation, positioning mechanism, drilling mechanism, cleans mechanism, cooling body and collection bits mechanism, the bottom surface both ends symmetry fixed connection of workstation is provided with the backup pad and top surface both ends symmetry fixed connection is provided with the installation curb plate, positioning mechanism sets up the position that is close to the top between two installation curb plates and is connected the setting with drilling mechanism, clean the position that the mechanism setting is close to the bottom between two installation curb plates and act on the top surface of workstation, collection bits mechanism sets up between two backup pads, cooling body sets up between two backup pads and extends to the workstation top surface.

Further, positioning mechanism includes first slide bar, second slider, lead screw and first slider, and the side of two installation curb plates is close to the position symmetry on top and has seted up the mounting groove, and fixed connection is provided with in the mounting groove the second slide bar, slidable mounting are provided with on the second slide bar the second slider, symmetrical fixed connection is provided with two between two second sliders first slide bar, the both ends symmetry fixed mounting of two first slide bars is provided with the fixed plate, two rotate the installation between the fixed plate and be provided with the lead screw, first slider and two first slide bar sliding connection set up and set up with lead screw threaded connection.

Furthermore, one end of the screw rod rotates to penetrate through the fixing plate and is fixedly installed with a first bevel gear, the outer side of the fixing plate close to the first bevel gear is fixedly connected with an installation seat, a first rotating shaft is arranged in the installation seat in a rotating and penetrating mode, two ends of the first rotating shaft are respectively fixedly installed with a second bevel gear and a first hand wheel, and the second bevel gear is meshed with the first bevel gear.

Further, drilling mechanism includes mounting panel, traveller, lifter plate, motor and drill bit, the mounting panel sets up with the bottom surface fixed connection of first slider, and the bottom surface both ends symmetry fixed connection of mounting panel is provided with two pairs the traveller, the bottom fixed mounting of traveller are provided with the bearing frame, the lifter plate sets up with a plurality of traveller sliding connection, fixed connection = is provided with and is located traveller outlying spring between bearing frame and the lifter plate, motor fixed mounting sets up and is connected in the bottom surface of lifter plate and output shaft end transmission and is provided with the drill bit.

Furthermore, the bottom surface of the mounting plate is rotatably provided with an internal thread sleeve, a third bevel gear is fixedly arranged on the periphery of the internal thread sleeve, a bearing seat is fixedly connected to the outer side of one sliding column, a second rotating shaft is arranged in the bearing seat in a rotating and penetrating manner, a fourth bevel gear meshed with the third bevel gear is fixedly arranged at one end of the second rotating shaft close to the internal thread sleeve, a second hand wheel is fixedly arranged at the other end of the second rotating shaft, and a threaded rod connected with the internal thread sleeve in a threaded manner is fixedly connected to the top surface of the lifting plate.

Further, a plurality of logical grooves have evenly been laid to the top surface of workstation, clean the mechanism and include gyro wheel, connecting rod and scraper blade, the spout has been seted up to the side symmetry of two installation curb plates, fixed mounting is provided with in the spout the gyro wheel rotates between two gyro wheels to be connected and is provided with the connecting rod, the bottom surface of connecting rod are provided with a plurality of elasticity telescopic links along length direction fixed mounting, and is a plurality of the common fixed connection in bottom of elasticity telescopic link is provided with the contact setting of workstation top surface the scraper blade.

Furthermore, the scrap collecting mechanism comprises a collecting box and slide rails, two pairs of slide rails are symmetrically and fixedly arranged on the inner sides of the two supporting plates, two pairs of slide grooves corresponding to the slide rails are symmetrically arranged on the two sides of the collecting box and are respectively in sliding connection with the slide rails on the two sides, and a first handle and a hollow bottom surface of the collecting box are fixedly arranged on the outer side of the collecting box.

Further, the cooling mechanism includes coolant tank, water pump and spray tube, and the outside fixed connection of a backup pad is provided with and stretches out the board, coolant tank fixed mounting sets up between two backup pads and is located the below of collecting box, water pump fixed mounting sets up the top surface at stretching out the board to intake end and play water end connect respectively and are provided with first pipe and second pipe, the fixed backup pad and the coolant tank of running through of one end that the water pump was kept away from to first pipe is stretched into coolant tank's inside, the one end connection that the water pump was kept away from to the second pipe is provided with the expansion hose, the other end connection of expansion hose is provided with the spray tube, one the inboard fixed mounting of installation curb plate is provided with the cassette, and spray tube fixed mounting sets up in the cassette.

Furthermore, the bottom surface of the cooling water tank is communicated with and fixedly connected with a water outlet pipe, and a gate valve is arranged in the water outlet pipe.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the positioning and drilling operation can be directly carried out according to data in the working process through the arrangement of the positioning mechanism, manual marking and dotting on the metal plate in advance are not needed, and the arrangement improves the working efficiency and the working quality.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of portion B in fig. 1.

Fig. 4 is a side view schematically illustrating the structure of the installation side plate according to the present invention.

Fig. 5 is a schematic three-dimensional structure of the cleaning mechanism of the present invention.

In the figure: 1-support plate, 2-extension plate, 3-water pump, 4-first conduit, 5-cooling water tank, 6-water outlet pipe, 7-gate valve, 8-second conduit, 9-slide rail, 10-collection box, 11-first handle, 12-workbench, 13-roller, 14-scraper, 15-connecting rod, 16-fixed seat, 17-flexible hose, 18-spray pipe, 19-clamping seat, 20-installation side plate, 21-first slide bar, 22-fixing plate, 23-screw rod, 24-first sliding block, 25-first bevel gear, 26-second bevel gear, 27-installation seat, 28-first hand wheel, 29-first rotating shaft, 30-installation plate, 31-slide column, 32-internal thread sleeve, 33-third bevel gear, 34-fourth bevel gear, 35-second rotating shaft, 36-second hand wheel, 37-bearing seat, 39-spring, 40-spring, 41-motor, 42-drill bit, 43-chute, 44-second sliding block, 45-second bevel gear, 46-locking bolt, 46-elastic threaded rod, 48-second slide bar, 49-lifting and 50-telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1, 3 and 4, in an embodiment of the present invention, a drilling device for metal processing includes a working table 12, a positioning mechanism, a drilling mechanism, a cleaning mechanism, a cooling mechanism and a chip collecting mechanism, wherein two ends of a bottom surface of the working table 12 are symmetrically and fixedly connected with supporting plates 1, two ends of a top surface are symmetrically and fixedly connected with mounting side plates 20, the positioning mechanism is disposed between the two mounting side plates 20 near a top end and is connected with the drilling mechanism, the cleaning mechanism is disposed between the two mounting side plates 20 near a bottom end and acts on the top surface of the working table 12, the chip collecting mechanism is disposed between the two supporting plates 1, and the cooling mechanism is disposed between the two supporting plates 1 and extends to the top surface of the working table 12.

Wherein, the positioning mechanism includes first slide bar 21, second slide bar 45, second slider 44, lead screw 23 and first slider 24, the position symmetry that the side of two installation curb plates 20 is close to the top has seted up the mounting groove, fixed connection is provided with second slide bar 45 in the mounting groove, slidable mounting is provided with second slider 44 on the second slide bar 45, symmetrical fixed connection is provided with two first slide bars 21 between two second sliders 44, the both ends symmetry fixed mounting of two first slide bars 21 is provided with fixed plate 22, it is provided with lead screw 23 to rotate the installation between two fixed plates 22, first slider 24 sets up and sets up with lead screw 23 threaded connection with two first slide bar 21 sliding connection.

One end of the screw 23 is rotatably penetrated through the fixing plate 22 and fixedly installed with a first bevel gear 25, the outer side of the fixing plate 22 close to the first bevel gear 25 is fixedly connected with an installation seat 27, a first rotating shaft 29 is rotatably penetrated through the installation seat 27, two ends of the first rotating shaft 29 are respectively fixedly installed with a second bevel gear 26 and a first hand wheel 28, and the second bevel gear 26 is meshed with the first bevel gear 25.

The working principle is as follows: the metal plate is fixedly arranged on the workbench 12, the drill bit 42 in the drilling mechanism is moved to a proper position through the positioning mechanism, then drilling is carried out, after the drilling is finished, the drilling mechanism is moved to the position needing drilling through the positioning mechanism again according to actual required data, in the positioning mechanism, the position adjustment of the X-axis direction of the drilling mechanism is realized through the sliding connection arrangement of the first slide block 24 and the first slide block 21, the position adjustment of the Y-axis direction of the drilling mechanism is realized through the sliding connection arrangement of the second slide block 45 and the second slide block 44, the positioning operation of the drilling mechanism in the whole plane of the workbench 12 can be comprehensively realized, in the positioning mechanism, a first rotating shaft 29 is rotated through a first hand wheel 28 to drive a second bevel gear 26 to rotate, the second bevel gear 26 drives a first bevel gear 25 to rotate, the first bevel gear 25 drives a screw rod 23 to rotate, the first slider 24 is driven by the rotation of the screw rod 23, namely, the drilling mechanism is driven, the screw rod 23 is in threaded connection with the first slider 24, the position adjustment is convenient, and meanwhile, the self-locking performance is good, the stability of the drilling mechanism in the working process is ensured, the second slider 44 is fixedly positioned on a second slide bar 45 through a locking bolt 46, and scale marks are arranged on the second slide bar 45 and the first slide bar 21, so that the positioning precision of the positioning mechanism in the working process is improved; according to the invention, the positioning and drilling operation can be directly carried out according to data in the working process through the arrangement of the positioning mechanism, manual marking and dotting on the metal plate in advance are not needed, and the arrangement improves the working efficiency and the working quality.

Example 2:

referring to fig. 1 and 2, based on embodiment 1, the drilling mechanism includes a mounting plate 30, two sliding columns 31, a lifting plate 49, a motor 41 and a drill 42, the mounting plate 30 is fixedly connected to the bottom surface of the first sliding block 24, two pairs of sliding columns 31 are symmetrically and fixedly connected to two ends of the bottom surface of the mounting plate 30, a pressing block 50 is fixedly mounted at the bottom end of each sliding column 31, the lifting plate 49 is slidably connected to the plurality of sliding columns 31, a spring 39 located at the periphery of each sliding column 31 is disposed between the pressing block 50 and the lifting plate 49, the motor 41 is fixedly mounted on the bottom surface of the lifting plate 49, and the drill 42 is disposed at the output shaft end in a transmission connection manner.

The bottom surface of the mounting plate 30 is rotatably provided with an internal thread sleeve 32, the periphery of the internal thread sleeve 32 is fixedly provided with a third bevel gear 33, the outer side of one sliding column 31 is fixedly connected with a bearing seat 37, a second rotating shaft 35 is rotatably arranged in the bearing seat 37 in a penetrating way, one end of the second rotating shaft 35 close to the internal thread sleeve 32 is fixedly provided with a fourth bevel gear 34 meshed with the third bevel gear 33, the other end of the second rotating shaft is fixedly provided with a second hand wheel 36, and the top surface of the lifting plate 49 is fixedly connected with a threaded rod 40 in threaded connection with the internal thread sleeve 32.

The working principle is as follows: in the drilling mechanism, a second rotating shaft 35 is rotated through a second hand wheel 36, the second rotating shaft 35 drives a fourth bevel gear 34 to rotate, the fourth bevel gear 34 drives an internal thread sleeve 32 to rotate, a threaded rod 40 is driven by the rotation of the internal thread sleeve 32 to lift so as to drive a lifting plate 49 to lift and slide on a plurality of sliding columns 31, the lifting plate 49 drives a motor 41 to lift so as to enable a drill bit 42 to descend and lift, and therefore the drilling operation on the metal plate is achieved, in the drilling mechanism, the threaded rod 40 is driven by driving the internal thread sleeve 32 to lift so as to achieve the lifting of the drill bit 42, the drill bit 42 can be stably fed in the drilling process, the working stability is improved, through the arrangement of a spring 39, the lifting plate 49 is made to receive the elastic force of the spring 39 when rising, the acting force between the threaded rod 40 and the internal thread sleeve 32 is reduced, the service lives of the internal thread sleeve 32 and the threaded rod 40 are prolonged, and the rotation smoothness between the internal thread sleeve 32 and the threaded rod 40 is improved.

Example 3:

referring to fig. 1, 2, 4 and 5, on the basis of embodiments 1 and 2, a plurality of through grooves are uniformly distributed on the top surface of the workbench 12, the cleaning mechanism includes rollers 13, a connecting rod 15 and a scraper 14, sliding grooves 43 are symmetrically formed in the side surfaces of the two mounting side plates 20, the rollers 13 are fixedly mounted in the sliding grooves 43, the connecting rod 15 is rotatably connected between the two rollers 13, a plurality of elastic telescopic rods 47 are fixedly mounted on the bottom surface of the connecting rod 15 along the length direction, and the scraper 14 in contact with the top surface of the workbench 12 is fixedly connected to the bottom ends of the elastic telescopic rods 47.

Wherein, collection bits mechanism includes collecting box 10 and slide rail 9, and the inboard symmetry fixed mounting of two backup pads 1 is provided with two pairs of slide rails 9, and the bilateral symmetry of collecting box 10 sets up two pairs of spouts that correspond with slide rail 9 to respectively with a plurality of slide rail 9 sliding connection settings of both sides, the outside fixed mounting of collecting box 10 is provided with the first in command 11 and the bottom surface fretwork setting of collecting box 10.

The working principle is as follows: after the work is finished, a worker grasps two second handles 48 to match with the rolling connection arrangement of the roller 13 and the sliding groove 43 to drag the connecting rod 15, the connecting rod 15 drives the scraper 14 to scrape on the surface of the workbench 12 through a plurality of elastic telescopic rods 47, the surface of the workbench 12 is provided with a plurality of through grooves, the scraping of the scraper 14 scrapes the scraps to the through groove position and then falls into the collecting box 10 of the scrap cutting mechanism, the whole table top of the workbench 12 can be quickly cleaned through the arrangement, the cleaning convenience of the cleaning machine is improved, the scraper 14 has a certain buffering space through the arrangement of the elastic telescopic rods 47, the abrasion on the scraper 14 is reduced, the arrangement of the two communicated sliding grooves of the sliding grooves 43 is adopted, when the roller 13 is positioned at the upper sliding groove, the contact force between the scraper 14 and the workbench 12 is smaller, otherwise, when the roller 13 is positioned at the lower sliding groove, the contact force between the scraper 14 and the workbench 12 is larger, the arrangement enables the contact force between the scraper 14 and the workbench 12 to be adjustable, different scraps are improved in flexibility, and the functionality of the cleaning machine is enriched; the sliding connection arrangement of the collecting box 10 and the sliding rail 9 in the scrap collecting mechanism facilitates taking out of the collecting box 10, namely facilitating taking out and centralized processing of the scraps.

Example 4:

referring to fig. 1, based on embodiment 1, the cooling mechanism includes a cooling water tank 5, a water pump 3 and a spray pipe 18, an extending plate 2 is fixedly connected to an outer side of one support plate 1, the cooling water tank 5 is fixedly installed between the two support plates 1 and located below the collecting box 10, the water pump 3 is fixedly installed on a top surface of the extending plate 2, a water inlet end and a water outlet end are respectively connected to a first conduit 4 and a second conduit 8, one end of the first conduit 4, which is far away from the water pump 3, fixedly penetrates through the support plates 1 and the cooling water tank 5 and extends into the cooling water tank 5, one end of the second conduit 8, which is far away from the water pump 3, is connected to a flexible hose 17, the other end of the flexible hose 17 is connected to a spray pipe 18, a clamping seat 19 is fixedly installed on an inner side of one installation side plate 20, and the spray pipe 18 is fixedly installed in the clamping seat 19.

Wherein, the bottom surface of the cooling water tank 5 is fixedly connected with a water outlet pipe 6 in a penetrating way, and a gate valve 7 is arranged in the water outlet pipe 6.

The working principle is as follows: during water pump 3 carries the telescopic hose 17 through the coolant liquid in first pipe 4 and the second pipe 8 with coolant tank 5, telescopic hose 17 carries spray tube 18 with the coolant liquid and the blowout, in drilling process, aims at drilling department through handheld spray tube 18 and carries out spray cooling to drill bit 42, through cooling body's setting, has improved the life of drill bit 42, also conveniently washes the surface of workstation 12.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. A drilling device for metal processing comprises a workbench (12), a positioning mechanism, a drilling mechanism, a cleaning mechanism, a cooling mechanism and a scrap collecting mechanism, and is characterized in that two ends of the bottom surface of the workbench (12) are symmetrically and fixedly connected with supporting plates (1) and two ends of the top surface are symmetrically and fixedly connected with mounting side plates (20), the positioning mechanism is arranged between the two mounting side plates (20) and close to the top end and is connected with the drilling mechanism, the cleaning mechanism is arranged between the two mounting side plates (20) and close to the bottom end and acts on the top surface of the workbench (12), the scrap collecting mechanism is arranged between the two supporting plates (1), and the cooling mechanism is arranged between the two supporting plates (1) and extends to the top surface of the workbench (12); the top surface of workstation (12) has evenly laid a plurality of logical grooves, clean the mechanism and include gyro wheel (13), connecting rod (15) and scraper blade (14), spout (43) have been seted up to the side symmetry of two installation curb plates (20), fixed mounting is provided with in spout (43) gyro wheel (13), rotate between two gyro wheels (13) to be connected and be provided with connecting rod (15), the bottom surface of connecting rod (15) are provided with a plurality of elastic telescopic links (47) along length direction fixed mounting, and are a plurality of the common fixed connection in bottom of elastic telescopic link (47) is provided with and sets up with workstation (12) top surface contact scraper blade (14).

2. The drilling device for metal processing as claimed in claim 1, wherein the positioning mechanism comprises a first slide bar (21), a second slide bar (45), a second slider (44), a screw (23) and a first slider (24), mounting grooves are symmetrically formed in positions, close to the top ends, of the side surfaces of the two mounting side plates (20), the second slide bar (45) is fixedly connected in the mounting grooves, the second slider (44) is slidably mounted on the second slide bar (45), the two first slide bars (21) are symmetrically and fixedly connected between the two second sliders (44), fixing plates (22) are symmetrically and fixedly mounted at two ends of the two first slide bars (21), the screw (23) is rotatably mounted between the two fixing plates (22), and the first slider (24) is slidably connected with the two first slide bars (21) and is in threaded connection with the screw (23).

3. The drilling device for metal processing as claimed in claim 2, wherein one end of the screw rod (23) is rotatably penetrated through the fixing plate (22) and fixedly installed with a first bevel gear (25), an installation base (27) is fixedly connected and arranged on the outer side of the fixing plate (22) close to the first bevel gear (25), a first rotating shaft (29) is rotatably penetrated and installed in the installation base (27), a second bevel gear (26) and a first hand gear (28) are respectively fixedly installed at two ends of the first rotating shaft (29), and the second bevel gear (26) is meshed with the first bevel gear (25).

4. The drilling device for metal processing as claimed in claim 2, wherein the drilling mechanism comprises a mounting plate (30), a sliding column (31), a lifting plate (49), a motor (41) and a drill bit (42), the mounting plate (30) is fixedly connected with the bottom surface of the first slider (24), two pairs of sliding columns (31) are symmetrically and fixedly connected with the two ends of the bottom surface of the mounting plate (30), a pressing block (50) is fixedly mounted at the bottom end of each sliding column (31), the lifting plate (49) is slidably connected with the sliding columns (31), a spring (39) located on the periphery of each sliding column (31) is arranged between the pressing block (50) and the lifting plate (49), and the drill bit (42) is arranged on the bottom surface of the lifting plate (49) in a transmission mode at the output shaft end of the motor (41).

5. The drilling device for metal processing as claimed in claim 4, wherein the bottom surface of the mounting plate (30) is rotatably provided with an internal thread sleeve (32), the periphery of the internal thread sleeve (32) is fixedly provided with a third bevel gear (33), the outer side of a sliding column (31) is fixedly connected with a bearing seat (37), a second rotating shaft (35) is rotatably arranged in the bearing seat (37) in a penetrating manner, one end of the second rotating shaft (35) close to the internal thread sleeve (32) is fixedly provided with a fourth bevel gear (34) engaged with the third bevel gear (33) and the other end is fixedly provided with a second hand gear (36), and the top surface of the lifting plate (49) is fixedly connected with a threaded rod (40) in threaded connection with the internal thread sleeve (32).

6. The drilling device for metal processing according to claim 1, wherein the chip collecting mechanism comprises a collecting box (10) and sliding rails (9), two pairs of the sliding rails (9) are symmetrically and fixedly arranged on the inner sides of the two supporting plates (1), two pairs of sliding grooves corresponding to the sliding rails (9) are symmetrically arranged on two sides of the collecting box (10) and are respectively in sliding connection with the sliding rails (9) on two sides, a first handle (11) is fixedly arranged on the outer side of the collecting box (10), and the bottom surface of the collecting box (10) is hollowed out.

7. The drilling device for metal processing as claimed in claim 1, wherein the cooling mechanism comprises a cooling water tank (5), a water pump (3) and a spray pipe (18), an extending plate (2) is fixedly connected to the outer side of one support plate (1), the cooling water tank (5) is fixedly arranged between the two support plates (1) and located below the collecting box (10), the water pump (3) is fixedly arranged on the top surface of the extending plate (2), a first conduit (4) and a second conduit (8) are respectively connected and arranged at a water inlet end and a water outlet end, one end of the first conduit (4) far away from the water pump (3) fixedly penetrates through the support plates (1) and the cooling water tank (5) and extends into the cooling water tank (5), an expansion hose (17) is connected and arranged at one end of the second conduit (8) far away from the water pump (3), the other end of the expansion hose (17) is connected and arranged with the spray pipe (18), a clamping seat (19) is fixedly arranged on the inner side of one mounting side plate (20), and the spray pipe (18) is fixedly arranged in the clamping seat (19).

8. The metal processing drilling device according to claim 1, wherein a water outlet pipe (6) is fixedly connected to the bottom surface of the cooling water tank (5) in a penetrating manner, and a gate valve (7) is installed in the water outlet pipe (6).