CN112454544A

CN112454544A - Multi-row multi-shaft woodworking drilling machine

Info

Publication number: CN112454544A
Application number: CN202011294223.5A
Authority: CN
Inventors: 章华
Original assignee: Zhejiang Changge Home Furnishing Co ltd
Current assignee: Zhejiang Changge Home Furnishing Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-09
Anticipated expiration: 2040-11-18
Also published as: CN112454544B

Abstract

The application discloses multirow multiaxis woodworking drilling machine relates to the drilling equipment field, and it includes: a frame; the bearing part is arranged on the frame, and the upper end surface of the bearing part is used for horizontally placing a workpiece; the positioning device is arranged on the rack and comprises a first blocking part and a second blocking part; the pressing device is arranged on the rack and is higher than the upper end surface of the bearing part; the drilling device is arranged on the rack and comprises an installation seat arranged on the rack, a sliding seat connected to the installation seat in a sliding manner along the vertical direction, a drilling assembly arranged on the sliding seat and a driving piece arranged on the installation seat and used for driving the sliding seat to move up and down; the drilling assembly comprises a plurality of drill bit seats and a driving motor, the drill bit seats are rotatably connected to the sliding seat, the driving motor is arranged on the sliding seat and drives the drill bit seats to rotate, the rotating axes of the drill bit seats are vertically arranged, and drill bits are mounted on the drill bit seats. The drilling device simultaneously molds a plurality of holes after being positioned by the positioning device, so that the whole machining is more efficient and convenient.

Description

Multi-row multi-shaft woodworking drilling machine

Technical Field

The application relates to the field of drilling equipment, more specifically, it relates to a multirow multiaxis carpenter drilling machine.

Background

In the production process of wooden furniture, the boards need to be perforated for splicing.

During actual production, points needing to be perforated are drawn on the plate in advance according to the size, and then the marked points are sequentially drilled through the drilling machine. In this way, the efficiency is low in mass production and needs to be improved.

Disclosure of Invention

In order to improve the problem of drilling inefficiency, the application provides a multirow multiaxis woodworking drilling machine.

The application provides a multirow multiaxis carpenter's drilling machine adopts following technical scheme:

a multi-gang, multi-spindle woodworking drilling machine comprising:

a frame;

the bearing part is arranged on the rack, and the upper end surface of the bearing part is used for horizontally placing a workpiece;

the positioning device is arranged on the rack and comprises a first blocking part and a second blocking part, the first blocking part is arranged to abut against one end of a workpiece along the X direction after the workpiece is placed on the bearing part, the second blocking part is arranged to abut against one end of the workpiece along the Y direction after the workpiece is placed on the bearing part, the X direction and the Y direction are both arranged along the horizontal direction, and the X direction is perpendicular to the Y direction;

the pressing device is arranged on the rack and is higher than the upper end face of the bearing part, and the pressing device is arranged to tightly abut against the upper end face of the workpiece after the workpiece is placed on the bearing part; and

the drilling device is arranged on the rack and comprises an installation seat arranged on the rack, a sliding seat connected to the installation seat in a sliding manner along the vertical direction, a drilling assembly arranged on the sliding seat and a driving piece arranged on the installation seat and used for driving the sliding seat to move up and down;

the drilling assembly comprises a plurality of drill bit seats rotatably connected to the sliding seat and a driving motor arranged on the sliding seat and used for driving the drill bit seats to rotate, the rotating axis of each drill bit seat is vertically arranged, each drill bit seat is used for installing a drill bit, and the drill bit seats are arranged in a manner that the drill bits are lower than the upper end face of the bearing part after the drill bits are installed and can drill holes in the direction of the upper end face of the bearing part when the driving piece drives the sliding seat to move upwards.

Through the technical scheme, after the drill bit is clamped through the drill bit seat, the position of the drill bit is the workpiece which needs to be machined actually, the workpiece is placed on the upper end face of the bearing part, meanwhile, the workpiece is abutted against the first blocking part and the second blocking part to achieve positioning of the workpiece, and then the workpiece is compressed and fixed through the compressing device. And then the driving motor is started to enable the drill bit on the drill bit seat to rotate, and then the driving piece enables the sliding seat to move upwards to enable the drill bit to open holes in the workpiece. Through the arrangement, an operator only needs to timely replace the workpiece, the workpiece can be machined by clamping each time, and compared with the existing machining of one hole in sequence, the mode enables the whole machining to be more efficient and convenient.

Optionally, the first blocking portion is disposed on the rack, the first blocking portion includes a side baffle disposed on the rack and a supporting plate disposed on the side baffle, one side of the bearing plate facing the supporting portion protrudes from the side baffle, and an upper end surface of the bearing plate is flush with an upper end surface of the supporting portion; the second blocking part is connected to the rack in a sliding mode along the Y direction, and a positioning piece for positioning the second blocking part is further arranged on the second blocking part.

Through above-mentioned technical scheme, the loading board can carry out the bearing to the work piece, and the second keeps off the portion in addition and can slide and realize adjusting to the convenient processing to different work pieces makes things convenient for the regulation of location benchmark, makes holistic use more convenient.

Optionally, still be provided with the sidetracking device in the frame, the sidetracking device includes to slide along the X direction and connects the side slide in the frame, sets up the sidetracking subassembly on the seat that sideslips and sets up and drive the actuating cylinder that the seat that sideslips slided in the frame, the sidetracking subassembly includes to rotate the drill bit holder of connecting on the seat that sideslips, sets up and drives drill bit holder pivoted drilling motor on the side slide, the axis of rotation of drill bit holder sets up in a parallel with the X direction, the drill bit holder supplies the drill bit installation so that to the trompil of work piece lateral wall.

Through above-mentioned technical scheme, set up the sidetracking device, partial work piece tip also needs the trompil during in-service use, through setting up the sidetracking device, can be to the terminal surface trompil to it is more convenient to make holistic use.

Optionally, the plurality of drill bit seats on each sliding seat are uniformly distributed along the Y direction, each drill bit seat is provided with a gear, the gears on adjacent drill bit seats are meshed, and the output shaft of the driving motor is connected with one of the drill bit seats.

Through the technical scheme, transmission is carried out through gear engagement, the fact that one driving motor can drive each drill bit seat on the sliding seat to rotate is achieved, and the using amount of a driving source is saved.

Optionally, drilling equipment is provided with a plurality ofly, and a plurality of drilling equipment distribute along the X direction, and every drilling equipment's mount pad all slides along the X direction and connects in the frame, and still is provided with the locking piece that is used for fixing a position the mount pad on every mount pad.

Through above-mentioned technical scheme, drilling equipment's position can be adjusted according to the needs of reality, adjusts to fix the mount pad through the locking piece after targetting in place, and the subassembly of driling fixes a position in the X direction this moment to make the operation of drilling more convenient.

Optionally, the bearing part includes a plurality of bearing pieces, the quantity of bearing piece with drilling equipment is the same, just bearing piece one-to-one set up in on drilling equipment's the mount pad, every bearing piece includes two bearing plates that set up on the mount pad, and every bearing plate all is provided with the chamfer along the up end department at Y direction both ends, every bearing plate is last still all to rotate and is connected with two bearing wheels, and the axis of rotation of two bearing wheels is on a parallel with the X direction setting, and two bearing wheels correspond two chamfer settings, the up end and the bearing plate up end parallel and level of bearing wheel, just the wheel face salient of bearing wheel is in the inclined plane setting of chamfer.

Through above-mentioned technical scheme, set up the bearing wheel, when the work piece need be placed bearing portion up end, the edge is supported through the bearing wheel, and the bearing wheel rotates and carries the work piece to the condition that the terminal surface was by the scratch of bearing board edge under the work piece has been reduced, thereby makes holistic production more stable.

Optionally, two of the support plates of each support member are distributed along the X direction and located at two sides of the corresponding drilling assembly, and one side of one of the two support plates, which is close to the other support plate, is provided with a chip suction pipe, and the chip suction pipe is configured to suck and clean the drill chips after being communicated to a gas suction device.

Through above-mentioned technical scheme, when the work piece drilling, will take out the bits pipe and communicate to air exhaust device, bleed through air exhaust device and in time pump in to taking out the bits pipe and collect the clearance with the drill chip to the piece powder that has reduced the drilling formation is sneaked into in the air, makes to use environmental protection more.

Optionally, the number and the positions of the air exhaust pipes are in one-to-one correspondence with the drill bit seat, one end of each chip exhaust pipe close to the drill bit seat is a suction port, one end of each chip exhaust pipe far away from the drill bit seat is a connection port, each chip exhaust pipe is connected with an adjusting plate in a sliding manner in the vertical direction, and the adjusting plates are arranged to control the connection ports to be in an off-on state with the suction ports after moving upwards and control the connection ports to be in a connected state with the suction ports after moving downwards.

Through above-mentioned technical scheme, each takes out bits pipe and communicates to same air exhaust device setting usually, sets up the regulating plate, and the connector and the suction opening that take out the bits pipe that the drill bit seat regulation corresponds according to the in-service use communicate in order taking out the bits, can be pertinence open and close and take out the bits pipe for holistic use is more convenient.

Optionally, the sliding seat is further provided with a plurality of adjusting pieces, and the number and positions of the adjusting pieces are in one-to-one correspondence with the adjusting plates; every the regulating part all including set up the position sleeve on the seat that slides, along the vertical direction slide connect the cover that slides on the position sleeve, set up and sheathe in sliding and make the cover that slides have the reset spring who keeps away from the position sleeve trend and set up in sliding and sheathe in and the connecting rod of being connected with the regulating plate, the cover that slides sets up for when the drill bit is installed on the drill bit seat drill bit lower extreme conflict slide the cover and move down drive connecting rod and regulating plate and move down the connector and the suction opening intercommunication that make to correspond the pipe of taking out bits.

Through above-mentioned technical scheme, set up the regulating part, realize the regulation of regulating plate through the installation of drill bit, when the drill bit clamping was to the drill bit seat on, the drill bit was contradicted and is slided the cover and move down and make the regulating plate move down and will be corresponded the connector and the suction opening intercommunication of taking out the bits pipe, and the taking out bits pipe that corresponds with this drill bit seat this moment is in the state of bleeding. When the drill bit is removed, the reset spring enables the sliding sleeve to move upwards and the adjusting plate to move upwards to disconnect the connecting port and the suction port of the corresponding chip suction pipe. The connection port of the corresponding chip suction pipe is communicated with the suction port and is disconnected with the suction port through the installation and the disassembly of the drill bit, so that the whole use is more convenient.

Optionally, the positioning sleeve and the drill bit seat are coaxially arranged, the sliding sleeve is sleeved outside the positioning sleeve, a plane bearing is arranged at the upper end of the sliding sleeve, and the diameter of the plane bearing is smaller than that of the lower end of the drill bit.

Through the technical scheme, the plane bearing is arranged, and the friction between the drill bit and the sliding sleeve is reduced through the plane bearing, so that the friction resistance when the drill bit seat drives the drill bit to rotate is reduced, and the whole practical use is more stable.

In summary, the present application includes at least one of the following beneficial technical effects:

(1) the drilling device simultaneously forms a plurality of holes after the positioning of the positioning device, so that the integral processing is more efficient and convenient;

(2) by arranging the chip pumping pipe, the drill cuttings are cleaned in time, so that the phenomenon that chip powder formed by drilling is mixed into air is reduced, and the use is more environment-friendly;

(3) through setting up the regulating part, realize corresponding the connector of taking out the bits pipe and the regulation of suction opening intercommunication and break-make through the installation and the dismantlement of drill bit for holistic use is more convenient.

Drawings

FIG. 1 is an overall schematic view of an embodiment;

FIG. 2 is a schematic structural view of a drilling apparatus according to an embodiment;

FIG. 3 is a schematic structural diagram of a positioning device according to an embodiment;

FIG. 4 is a schematic structural diagram of a sidetracking apparatus according to an embodiment;

FIG. 5 is a schematic view of an embodiment of a crumb extracting tube configuration;

FIG. 6 is a schematic partial cross-sectional view of an embodiment;

fig. 7 is an enlarged view of a portion a of fig. 6.

Reference numerals: 1. a frame; 2. a bearing part; 21. a support plate; 211. chamfering; 212. a supporting wheel; 3. a positioning device; 31. a first blocking part; 311. a side dam; 312. a carrier plate; 313. a through hole; 32. a second blocking part; 321. a mounting frame; 322. positioning the air cylinder; 323. a positioning member; 4. a pressing device; 41. a pressing seat; 42. a pressing cylinder; 43. a compression block; 5. a drilling device; 51. a mounting seat; 52. a sliding seat; 53. a drilling assembly; 531. a bit seat; 532. a drive motor; 54. a drive member; 6. a sidetracking device; 61. a side slide seat; 62. a sidetrack assembly; 621. a drill bit holder; 622. a drilling motor; 63. a drive cylinder; 7. a locking member; 8. a chip pumping pipe; 81. a suction port; 82. a connecting port; 83. a sliding groove; 84. an adjusting plate; 9. an adjustment member; 91. a positioning sleeve; 92. a sliding sleeve; 93. a return spring; 94. a connecting rod; 95. and a plane bearing.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example (b):

a multi-row multi-spindle woodworking drilling machine is shown in figure 1 and comprises a frame 1, wherein the frame 1 is provided with an X direction and a Y direction along the horizontal direction, the X direction is arranged along the length direction of the frame 1, the Y direction is arranged along the width direction of the frame 1, and the X direction and the Y direction are perpendicular to each other. The frame 1 is provided with a supporting part 2, a positioning device 3, a pressing device 4 and a drilling device 5.

As shown in fig. 1 and 2, a plurality of drilling devices 5 are provided, and the plurality of drilling devices 5 are distributed along the X direction. Each drilling device 5 comprises a mounting block 51, a slide block 52, a drilling assembly 53 and a drive member 54. The mount pad 51 sets up in frame 1, is provided with the guide rail on frame 1, and the guide rail extends along the X direction, has all seted up the guide slot on the mount pad 51 of every drilling equipment 5, slides along the X direction through the cooperation of guide slot and guide rail and connects in frame 1. Each mounting seat 51 is also provided with a locking member 7, and the locking member 7 is used for fixing the mounting seat 51 for positioning. The locking member 7 may be a locking bolt screwed to the mounting seat 51 and tightened against the rail to achieve positioning. Alternatively, locking piece 7 still can be for setting up the cylinder on mount pad 51, and the axis perpendicular to guide rail's of cylinder piston rod length direction sets up, and the piston rod of cylinder supports tight guide rail outer wall when stretching out and realizes spacingly, and when the piston rod withdrawal of cylinder, mount pad 51 can slide along the guide rail and realize the regulation of position.

As shown in fig. 2, the sliding seat 52 is connected to the mounting seat 51 in a sliding manner along the vertical direction, a guide rod is fixed on the lower end surface of the sliding seat 52, a guide hole for the guide rod to slide is formed in the mounting seat 51, and the sliding seat 52 slides with the mounting seat 51 through the guide rod, the guide hole and the cooperation. The driving member 54 is disposed on the mounting seat 51 and located below the sliding seat 52, the driving member 54 is an air cylinder or an oil cylinder, a cylinder body of the driving member 54 is fixed on the mounting seat 51, a piston rod of the driving member 54 is fixedly connected with a lower end surface of the sliding seat 52, and the sliding seat 52 is driven by the driving member 54 to move up and down.

As shown in fig. 2, the drilling assembly 53 is disposed on the sliding seat 52, and the drilling assembly 53 includes a plurality of drill seats 531 rotatably connected to the sliding seat 52 and a driving motor 532 disposed on the sliding seat 52. The drill bit bases 531 are mainly used for mounting drill bits, the plurality of drill bit bases 531 on each sliding base 52 are uniformly distributed along the Y direction, and the rotation axes of the drill bit bases 531 are vertically arranged. Gears are coaxially fixed on each drill bit seat 531, on the same sliding seat 52, the gears on adjacent drill bit seats 531 are meshed with each other to realize transmission, a driving motor 532 is fixed on the sliding seat 52, an output shaft of the driving motor 532 is connected with one drill bit seat 531, and when the driving motor 532 drives the drill bit seats 531 to rotate, the drill bit seats 531 on the same sliding seat 52 are rotated through the transmission of gear meshing.

The bearing part 2 can be directly fixed on the frame 1, the upper end surface of the bearing part 2 is higher than the upper end of the drill bit on the drill bit seat 531, and the bearing part 2 is mainly used for placing the workpiece horizontally. Alternatively, referring to fig. 1 and 2, the supporting portion 2 may be mounted on the mounting seat 51 so as to be disposed on the frame 1. The bearing part 2 comprises a plurality of bearing pieces, the number of the bearing pieces is the same as that of the drilling devices 5, and the bearing pieces are arranged on the mounting seats 51 of the drilling devices 5 in a one-to-one correspondence manner. Each supporting member includes two supporting plates 21 fixed on the mounting seat 51, and the two supporting plates 21 are distributed along the X direction and located at two sides of the corresponding drilling assembly 53. The upper end surfaces of the supporting plates 21 of the supporting pieces are all at the same height and are arranged higher than the drill bit seat 531, and the upper end surfaces of the supporting plates 21 mainly support the lower end surface of the workpiece.

As shown in fig. 2, chamfers 211 are disposed on the upper end faces of the two ends of each supporting plate 21 in the Y direction, two supporting wheels 212 are rotatably connected to each supporting plate 21, and the rotation axes of the two supporting wheels 212 are parallel to the X direction. On each bearing plate 21, the positions of the two bearing wheels 212 are arranged in one-to-one correspondence with the two chamfers 211, the upper end surfaces of the bearing wheels 212 are flush with the upper end surfaces of the bearing plates 21, and the wheel surfaces of the bearing wheels 212 protrude out of the inclined surfaces of the chamfers 211. When a workpiece needs to be placed on the upper end face of the bearing part 2, the corners of the bearing plate 21 are easy to rub with the surface of the workpiece to generate scratches, the workpiece is supported by the bearing wheels 212, and the bearing wheels 212 rotate to convey the workpiece, so that the situation that the lower end face of the workpiece is scratched by the corners of the bearing plate 21 is reduced.

As shown in fig. 3, the positioning device 3 includes a first blocking portion 31 and a second blocking portion 32, the first blocking portion 31 includes a side blocking plate 311 fixed on the frame 1, and a bearing plate 312 fixed at a lower end of the side blocking plate 311, an upper end surface of the bearing plate 312 is flush with an upper end surface of the supporting portion 2, and one side of the bearing plate 312 facing the supporting portion 2 protrudes from the side blocking plate 311. When the workpiece is placed on the supporting portion 2, one end of the workpiece along the X direction abuts against the side baffle 311 of the first blocking portion 31, and the lower end surface of the workpiece abuts against the bearing plate 312. The workpiece is positioned in the X direction by the first stopper 31. The side baffle 311 is further provided with a plurality of through holes 313 along the X direction, and the through holes 313 are uniformly distributed along the Y direction.

As shown in fig. 3, second fender portion 32 slides along the Y direction and is connected on frame 1, second fender portion 32 is higher than the up end setting of bearing part, second fender portion 32 is including sliding the mounting bracket 321 of connecting on frame 1, and install the location cylinder 322 on mounting bracket 321, the spout has been seted up along the Y direction to frame 1, be provided with on the mounting bracket 321 with spout complex slider, spout and slider all are T-shaped or wedge, the mounting bracket 321 realizes sliding along frame 1 through the cooperation of spout and slider. The mounting frame 321 of the second blocking portion 32 is further provided with a positioning member 323, the positioning member 323 is a bolt screwed on the mounting frame 321, and the positioning member 323 is screwed on the bottom of the sliding groove and abuts against the bottom of the sliding groove to position, so that the position of the mounting frame 321 is fixed. The cylinder body of the positioning cylinder 322 is fixed to the mounting frame 321, and the output shaft of the positioning cylinder 322 is disposed downward.

After the workpiece is placed on the supporting part 2, the piston rod of the positioning cylinder 322 extends out, and one end of the workpiece along the Y direction abuts against the piston rod of the positioning cylinder 322 for positioning. During the in-service use, second fender portion 32 is provided with two along the Y direction, can correspond the both ends of contradicting work piece Y direction, and the setting of location cylinder 322 makes the piston rod can stretch out and draw back, and when the piston rod of location cylinder 322 retracted, the piston rod can not block putting into of work piece, also makes things convenient for laying of work piece.

As shown in fig. 1, the pressing device 4 is higher than the upper end face of the supporting portion 2, two pressing devices 4 are distributed along the X direction, each pressing device 4 includes a pressing base 41 arranged on the frame 1, a pressing cylinder 42 fixed on the pressing base 41, and a pressing block 43 fixed on a cylinder piston rod, the piston rod of the pressing cylinder 42 is vertically arranged downwards, and the pressing block 43 is a rubber block. The pressing base 41 can be directly fixed on the frame 1, and can also be connected to the frame 1 in a sliding manner along the Y direction, so that the pressing position can be conveniently adjusted.

After a workpiece is placed on the upper end surface of the bearing part 2, the workpiece is positioned on the position through the first blocking part 31 and the second blocking part 32, the piston rod of the pressing cylinder 42 extends out to enable the pressing block 43 to be pressed on the upper end surface of the workpiece to fix the workpiece, then the driving motor 532 drives the drill bit seat 531 to drill the drill bit to enable the drill bit to rotate, and the driving part 54 drives the sliding seat 52 to move upwards to enable the drill bit on the drill bit seat 531 to be higher than the upper end surface of the bearing part to open a hole on the workpiece.

As shown in fig. 4, the frame 1 is further provided with a sidetracking device 6, and the sidetracking device 6 is located on the side of the first stopper 31 away from the bearing part in the X direction. The sidetracking device 6 comprises a side sliding base 61 connected to the frame 1 in a sliding manner along the X direction, a sidetracking assembly 62 arranged on the side sliding base 61, and a driving cylinder 63 fixed on the frame 1 and driving the side sliding base 61 to slide. The driving cylinder 63 is an air cylinder or an oil cylinder. The sidetracking assembly 62 includes a plurality of drill holders 621 rotatably connected to the side slide base 61, and a drilling motor 622 fixed to the side slide base 61 and driving the drill holders 621 to rotate. A plurality of drill bit clamping seats 621 are uniformly distributed on the side sliding seat 61 along the Y direction, and the number and the positions of the drill bit clamping seats 621 are arranged in one-to-one correspondence with the through holes 313 of the side baffle 311. The adjacent bit holders 621 are also driven by gears (not shown) and the drilling motor 622 is connected to one of the bit holders 621. The axis of rotation of each bit holder 621 is arranged parallel to the X direction, and the bit holder 621 accommodates a bit.

When a workpiece needs to be drilled, a drill bit is clamped on the drill bit holder 621 in a corresponding position, then the drilling motor 622 drives the drill bit holder 621 to rotate, a piston rod of the driving cylinder 63 extends out to drive the side sliding seat 61 to be close to the workpiece, and at the moment, the drill bit on the drill bit holder 621 aligns with the through hole 313 and penetrates through the through hole to open a side wall of the workpiece.

As shown in fig. 5, in the present embodiment, in the two support plates 21 of each support member, one side of one support plate 21 close to the other support plate 21 is provided with a plurality of chip extraction pipes 8, the plurality of chip extraction pipes are uniformly distributed along the Y direction, and the number and the positions of the chip extraction pipes are arranged in one-to-one correspondence with the drill seat 531. One end of the chip suction pipe 8 close to the drill bit seat 531 is a suction port 81, the suction port 81 is arranged in a flat shape and is arranged obliquely upwards, when a drill bit on the drill bit seat 531 opens a hole in a workpiece, the suction port is close to the lower hole facing the workpiece, and chips are sucked away through the suction port 81 in time. One end of the chip pumping pipe 8, which is far away from the drill bit seat 531, is a connection port 82, the connection port 82 is located on one side of the bearing plate 21, which is far away from the drill bit seat 531, the connection port 82 of the chip pumping pipe 8 of the same bearing plate 21 is communicated to the same air pumping device (not shown) in actual use, the air pumping device is generally an exhaust fan, a filter bag (not shown) is arranged at the exhaust position of the exhaust fan, the filter bag can allow air to pass through and make powder not pass through, and the powder is collected through the filter bag.

As shown in fig. 5 and 6, the lower end wall of each chip suction pipe 8 is thickened, a sliding groove 83 is formed in the lower end inner wall of each chip suction pipe 8, an adjusting plate 84 is connected to the sliding groove 83 in a sliding manner in the vertical direction, the adjusting plate 84 slides upwards to the highest position, the suction port 81 and the connection port 82 are in an off-on state, and when the adjusting plate 84 slides downwards to the lowest position, the suction port 81 and the connection port 82 are in a connected state. During actual use, the lower end of the adjusting plate 84 penetrates through the chip extraction pipe 8, and the lower end of the adjusting plate 84 and the sliding groove 83 can be covered by an elastic sealing cover, so that the sealing of the opening at the lower end of the sliding groove 83 is further enhanced.

As shown in fig. 6 and 7, the sliding seat 52 is further provided with a plurality of adjusting members 9, and the number and positions of the adjusting members 9 are arranged in one-to-one correspondence with the adjusting plates 84. The adjusting member 9 includes a positioning sleeve 91, a sliding sleeve 92, a return spring 93, and a connecting rod 94. The positioning sleeve 91 is fixed on the upper end surface of the sliding seat 52, and the positioning sleeve 91 is arranged coaxially with the drill bit seat 531 and arranged around the drill bit seat 531. The sliding sleeve 92 is sleeved outside the positioning sleeve 91 and connected to the positioning sleeve 91 in a sliding manner along the vertical direction. The upper end of the sliding sleeve 92 is provided with a plane bearing 95, and the plane bearing 95 is arranged coaxially with the drill bit seat 531. The upper end of the positioning sleeve 91 is also fixed with a return spring 93, one end of the return spring 93, which is far away from the positioning sleeve 91, is fixedly connected with the sliding sleeve 92, and the sliding sleeve 92 has a tendency of being far away from the positioning sleeve 91 due to paralysis of the return. One end of the connecting rod 94 is fixedly connected to the outer side wall of the sliding sleeve 92, and the other end of the connecting rod 94 is fixedly connected with the lower end face of the adjusting plate 84.

In practical use, the diameter of the lower end of the drill bit is larger than that of the plane bearing 95, a notch matched with the upper end of the drill bit seat 531 is formed in the lower end face of the drill bit, and the upper end of the drill bit seat 531 is inserted into the notch and then fixed through a nut after penetrating through the notch in the radial direction through a bolt. During the installation process of the drill, the lower end of the drill presses the sliding sleeve 92 downward, and at this time, one end of the sliding sleeve 92 drives the adjusting plate 84 to move downward through the connecting rod 94, so that the suction port 81 and the connecting port 82 are in a communication state. When the drill is detached from the drill seat 531, the sliding sleeve 92 moves upward under the elastic force of the return spring 93, so as to drive the adjusting plate 84 to move upward until the adjusting plate 84 moves to the highest position, so that the suction port 81 and the connection port 82 are in the off-state.

The working principle of the embodiment is as follows:

when a hole needs to be drilled in a workpiece, the position of the second blocking part 32 can be adjusted by pre-measuring, the position of each drilling device 5 is adjusted to a required position, a drill is installed on the corresponding drill seat 531 or drill holder 621 according to actual conditions, the workpiece is horizontally placed on the supporting part 2, the position of the workpiece is positioned through the first blocking part 31 and the second blocking part 32, the workpiece is pressed and positioned through the pressing device 4, and the hole is drilled in the workpiece through the drilling device 5 or the side drilling device 6. During the drilling process of the drilling assembly 53 of the drilling device 5, the air suction device is started, and the powder dust suction pipe 8 corresponding to the drilling device 5 can suck and clean the powder dust in time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multirow multiaxis woodworking drilling machine which characterized in that: the method comprises the following steps:

a frame (1);

the bearing part (2) is arranged on the rack (1) and the upper end surface of the bearing part is used for horizontally placing a workpiece;

the positioning device (3) is arranged on the rack (1), the positioning device (3) comprises a first blocking part (31) and a second blocking part (32), the first blocking part (31) is arranged to abut against one end of a workpiece along the X direction after the workpiece is placed on the bearing part (2), the second blocking part (32) is arranged to abut against one end of the workpiece along the Y direction after the workpiece is placed on the bearing part (2), the X direction and the Y direction are both arranged along the horizontal direction, and the X direction is perpendicular to the Y direction;

the pressing device (4) is arranged on the rack (1) and is higher than the upper end face of the bearing part (2), and the pressing device (4) is arranged to tightly abut against the upper end face of the workpiece after the workpiece is placed on the bearing part (2); and

the drilling device (5) is arranged on the rack (1), and the drilling device (5) comprises an installation seat (51) arranged on the rack (1), a sliding seat (52) connected to the installation seat (51) in a sliding manner along the vertical direction, a drilling assembly (53) arranged on the sliding seat (52) and a driving piece (54) arranged on the installation seat (51) and used for driving the sliding seat (52) to move up and down;

the drilling assembly (53) comprises a plurality of drill bit seats (531) rotatably connected to the sliding seat (52) and a driving motor (532) arranged on the sliding seat (52) and driving the drill bit seats (531) to rotate, the rotating axes of the drill bit seats (531) are vertically arranged, the drill bit seats (531) are used for installing a drill bit, and the drill bit seats (531) are arranged in a manner that the drill bit is lower than the upper end face of the bearing part after the drill bit is installed and can drill holes higher than the upper end face of the bearing part when the driving piece (54) drives the sliding seat (52) to move upwards.

2. The multi-row multi-spindle woodworking drilling machine according to claim 1, wherein: the first blocking part (31) is arranged on the rack (1), the first blocking part (31) comprises a side baffle (311) arranged on the rack (1) and a bearing plate (21) arranged on the side baffle (311), one side, facing the bearing part (2), of the bearing plate (312) protrudes out of the side baffle (311) and is arranged, and the upper end face of the bearing plate (312) is flush with the upper end face of the bearing part (2); the second blocking part (32) is connected to the rack (1) in a sliding mode along the Y direction, and a positioning piece (323) for positioning the second blocking part (32) is further arranged on the second blocking part (32).

3. The multi-row multi-spindle woodworking drilling machine according to claim 2, wherein: still be provided with sidetracking device (6) on frame (1), sidetracking device (6) include along the X direction slide connect side slide (61) on frame (1), set up sidetracking subassembly (62) on side slide (61) and set up driving cylinder (63) that drive side slide (61) and slide on frame (1), sidetracking subassembly (62) including rotate connect drill bit holder (621) on side slide (61), set up and drive drill bit holder (621) pivoted drilling motor (622) on side slide (61), the axis of rotation of drill bit holder (621) is on a parallel with the X direction setting, drill bit holder (621) supply the drill bit to install so that to the trompil of work piece lateral wall.

4. The multi-row multi-spindle woodworking drilling machine according to claim 1, wherein: the drill bit bases (531) on each sliding base (52) are uniformly distributed along the Y direction, a gear is arranged on each drill bit base (531), the gears on the adjacent drill bit bases (531) are meshed, and an output shaft of the driving motor (532) is connected with one drill bit base (531).

5. The multi-row multi-spindle woodworking drilling machine according to claim 4, wherein: drilling equipment (5) are provided with a plurality ofly, and a plurality of drilling equipment (5) distribute along the X direction, and mount pad (51) of every drilling equipment (5) all slides along the X direction and connects on frame (1), and still be provided with locking piece (7) that are used for fixing a position mount pad (51) on every mount pad (51).

6. The multi-row multi-spindle woodworking drilling machine according to claim 5, wherein: the bearing part (2) comprises a plurality of bearing pieces, the number of the bearing pieces is the same as that of the drilling device (5), the bearing pieces are arranged on the mounting seat (51) of the drilling device (5) in a one-to-one correspondence mode, each bearing piece comprises two bearing plates (21) arranged on the mounting seat (51), chamfers (211) are arranged on the upper end faces of two ends of each bearing plate (21) in the Y direction, two bearing wheels (212) are further rotatably connected to each bearing plate (21), the rotating axes of the two bearing wheels (212) are arranged in parallel to the X direction, the two bearing wheels (212) are arranged corresponding to the two chamfers (211), the upper end faces of the bearing wheels (212) are flush with the upper end faces of the bearing plates (21), and the wheel faces of the bearing wheels (212) protrude out of the inclined faces of the chamfers (211).

7. The multi-row multi-spindle woodworking drilling machine according to claim 6, wherein: the two bearing plates (21) of each bearing piece are distributed along the X direction and are located on two sides of the corresponding drilling assembly (53), a chip extraction pipe (8) is arranged on one side, close to the other bearing plate (21), of one of the two bearing plates (21), and the chip extraction pipe (8) is arranged to conduct suction cleaning on the chips after being communicated to an air extraction device.

8. The multi-row multi-spindle woodworking drilling machine according to claim 7, wherein: the number and the position of the air suction pipes are in one-to-one correspondence with the drill bit seat (531), one end, close to the drill bit seat (531), of the chip suction pipe (8) is a suction port (81), one end, far away from the drill bit seat (531), of the chip suction pipe (8) is a connecting port (82), each chip suction pipe (8) is connected with an adjusting plate (84) in a sliding mode along the vertical direction, and the adjusting plate (84) is set to be in a state that the connecting port (82) and the suction port (81) are controlled to be in an off-on state after the adjusting plate (84) moves upwards and is controlled to be in a communicated state with the suction port (81) after the adjusting plate (.

9. The multi-row multi-spindle woodworking drilling machine according to claim 8, wherein: the sliding seat (52) is also provided with a plurality of adjusting pieces (9), and the number and the positions of the adjusting pieces (9) are arranged in a one-to-one correspondence manner with the adjusting plates (84);

every regulating part (9) all including set up position sleeve (91) on sliding seat (52), along vertical direction sliding connection in the position sleeve (91) slide cover (92), set up and make on sliding cover (92) slide cover (92) have reset spring (93) of keeping away from position sleeve (91) trend and set up on sliding cover (92) and connecting rod (94) of being connected with regulating plate (84), sliding cover (92) set up to the drill bit lower extreme is contradicted when the drill bit is installed on drill bit seat (531) and is slided cover (92) and move down and drive connecting rod (94) and regulating plate (84) and move down and make to correspond connector (82) and the suction opening (81) intercommunication of taking out bits pipe (8).

10. The multi-row multi-spindle woodworking drilling machine according to claim 9, wherein: the positioning sleeve (91) and the drill bit seat (531) are coaxially arranged, the sliding sleeve (92) is sleeved on the outer side of the positioning sleeve (91), a plane bearing (95) is arranged at the upper end of the sliding sleeve (92), and the diameter of the plane bearing (95) is smaller than that of the lower end of the drill bit.