CN218015876U

CN218015876U - High-precision automatic drilling machine

Info

Publication number: CN218015876U
Application number: CN202221974549.7U
Authority: CN
Inventors: 徐劲松; 孙桂华
Original assignee: Jiangsu Jinheng Curtain Wall Decoration Engineering Co ltd
Current assignee: Jiangsu Jinheng Curtain Wall Decoration Engineering Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-13
Anticipated expiration: 2032-07-28

Abstract

The application relates to a high-precision automatic drilling machine, relating to the field of machining; aims to solve the problem that when a drilling machine is used for drilling, a workpiece to be machined needs to be manually held, and the danger coefficient is high; the drilling device comprises a platform and a workpiece to be machined, and is characterized by further comprising a supporting rod, a drilling component and a butting component, wherein the supporting rod is connected to the platform, and the drilling component is used for drilling the workpiece to be machined; the tight component comprises a first tight supporting rod, a second tight supporting rod and a tight supporting moving piece, the first tight supporting rod and the second tight supporting rod are arranged on two sides of the workpiece to be machined relatively, and the tight supporting moving piece is used for driving the first tight supporting rod and the second tight supporting rod to tightly support the workpiece to be machined. This application has when using the drilling machine drilling, can ensure staff's personal safety's effect.

Description

High-precision automatic drilling machine

Technical Field

The application relates to the field of machining, in particular to a high-precision automatic drilling machine.

Background

In machining, a hole may be machined in a workpiece, and therefore, a drill is generally used. A drill is a machine that leaves a cylindrical hole or hole in a workpiece by rotary cutting or rotary pressing using a tool harder and sharper than the workpiece to be machined.

In the prior art, when the drilling machine is used, a workpiece to be machined needs to be held manually for drilling, so that the danger coefficient is high, the safety of workers cannot be guaranteed, and the drilling machine needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to guarantee staff's safety when drilling, this application provides a high accuracy automatic drilling machine.

The application provides a high accuracy automatic drilling machine adopts following technical scheme:

the high-precision automatic drilling machine is characterized by further comprising a supporting rod, a drilling assembly and a pressing assembly, wherein the supporting rod is connected to the platform, and the drilling assembly is used for drilling a hole in a workpiece to be machined; the tight component comprises a first tight supporting rod, a second tight supporting rod and a tight supporting moving piece, the first tight supporting rod and the second tight supporting rod are arranged on two sides of the workpiece to be machined relatively, and the tight supporting moving piece is used for driving the first tight supporting rod and the second tight supporting rod to tightly support the workpiece to be machined.

By adopting the technical scheme, the high-precision automatic drilling machine comprises the supporting rod, the drilling assembly connected to the supporting rod and the abutting assembly, and the drilling of a workpiece to be machined by the drilling machine can be realized by arranging the drilling assembly; the tight subassembly includes first tight pole, second and supports tight moving member, and first tight pole and second support tight pole set up in treating machined part both sides relatively, support tight moving member drive first support tight pole and second and support tight pole and support tight to treating the machined part to the messenger treats that the machined part is by the in-process of drilling, can not take place the displacement.

Preferably, the abutting moving member comprises a bidirectional screw rod and an abutting motor, one end of the bidirectional screw rod is connected with the driving end of the abutting motor, the first abutting rod is in threaded sleeve connection with one end of the bidirectional screw rod, and the second abutting rod is in threaded sleeve connection with the other end of the bidirectional screw rod.

By adopting the technical scheme, the two-way screw rod and the abutting motor are arranged, the first abutting rod is in threaded sleeve joint with one end of the two-way screw rod, and the second abutting rod is in threaded sleeve joint with the other end of the two-way screw rod; thereby realizing the simultaneous tight support of the two ends of the workpiece to be processed.

Preferably, the drilling assembly comprises an air cylinder and a drill bit, a through hole is formed in the platform and located under the drill bit, a collecting box is arranged on one side, away from the drill bit, of the platform and located under the through hole, and the collecting box is used for collecting chips falling through the through hole when the drill bit drills to-be-machined parts.

By adopting the technical scheme, the through hole is formed in the platform right below the drill bit, and when the drill bit drills a hole which is through up and down on a workpiece to be machined, the drill bit can extend into the through hole, so that the platform and the drill bit cannot be damaged; through set up the collecting box on the platform under the through-hole, collecting box and platform bolted connection, when the machined part drilling was treated to the drill bit, the piece of production can drop to the collecting box in through-hole to make the piece clear up, can not cause the dirty and disorderly of production environment on every side.

Preferably, the uncovered department in collecting box top is provided with the protective cover board, the protective cover board includes first apron, second apron, two bull sticks and cup joints the torsional spring on each bull stick, one of them bull stick fixed connection is in first apron lateral wall, and another bull stick fixed connection is in second apron lateral wall, torsional spring wherein one end is connected on the collecting box inner wall, and the other end is connected on the lateral wall that corresponds the bull stick.

Through adopting above-mentioned technical scheme, through setting up protective cover plate, protective cover plate includes first apron, second apron, two bull sticks and cup joints the torsional spring on each bull stick, when the drill bit passes through the cylinder and extends to the through-hole, the one end that the cylinder was kept away from to the drill bit supports and presses first apron and second apron intermediate contact position to it is uncovered to open the collecting box top, makes the piece can drop to in the collecting box.

Preferably, the drilling assembly further comprises a protective cover, the protective cover is connected to the peripheral wall of the driving end of the air cylinder, and the protective cover is arranged on the periphery of the drill bit.

Through adopting above-mentioned technical scheme, through setting up the protection casing, the protection casing can surround drilling department periphery when the drill bit is drilled to can effectively reduce clastic splashing.

Preferably, the protective cover is a retractable bellows cover.

Through adopting above-mentioned technical scheme, when the cylinder extends downwards to the through-hole in, relative other non-deformable plastics covers, the ripple cover is flexible still can surround the drilling department periphery.

Preferably, the circumferential wall of the protective cover is in through connection with a dust collection pipe, the dust collection pipe outside the protective cover is in through connection with a recovery box, the recovery box is connected to the supporting rod, an exhaust fan is arranged on the outer side wall of the recovery box, the exhaust fan is connected to the supporting rod, and the air inlet end of the exhaust fan is in through connection with the side wall of the recovery box and communicated with the inside of the recovery box.

Through adopting above-mentioned technical scheme, through setting up dust absorption pipe, collection box and air exhauster, the air exhauster convulsions make the collection box form the negative pressure, make the protection casing form the negative pressure through the dust absorption pipe, when the machined part bores the blind hole is treated to the drill bit, can be with the piece that produces through the dust absorption pipe suction collection box in, thereby can not influence drilling accuracy because of the piece that produces can not in time clear up.

Preferably, the edge of one side of the width and the edge of one side of the length of the upper surface of the platform are provided with coordinate axes.

By adopting the technical scheme, the drilling position of the workpiece to be machined can be confirmed and adjusted by setting the coordinate axis, so that the drilling position is more accurate.

In summary, the present application includes at least one of the following benefits:

1. through platform, bracing piece, drilling subassembly, first support tight pole, second support tight pole, two-way lead screw and support tight motor technique of mutually supporting to can realize that the drilling machine treats the drilling of machined part, and the in-process of drilling treats supporting tightly of machined part.

2. Through setting up collecting box, protection casing, dust absorption pipe, collection box and air exhauster, the clastic of production splashes and collects the piece when can effectively reduce drilling to make the production environment clean and tidy.

3. By setting the coordinate axes, the drill hole positions can be made more accurate.

Drawings

Fig. 1 is a schematic overall structure diagram of a high-precision automatic drilling machine according to an embodiment of the present application.

Fig. 2 is a sectional view of an internal structure for embodying a drilling machine in the embodiment of the present application.

FIG. 3 is a schematic structural diagram of a collecting box in the embodiment of the present application.

Description of reference numerals: 1. a platform; 2. a workpiece to be processed; 3. a support bar; 31. a longitudinal strut; 32. a transverse strut; 4. a drilling assembly; 41. a drilling motor; 42. a cylinder; 43. a connecting rod; 44. a drill bit; 5. a propping component; 51. a first abutment bar; 52. a second abutment bar; 53. abutting against the moving part; 531. tightly abutting against the motor; 532. a bidirectional screw rod; 6. a through hole; 7. a collection box; 8. a protective cover; 9. a dust collection pipe; 10. a recycling bin; 11. an exhaust fan; 12. a protective cover plate; 121. a first cover plate; 122. a second cover plate; 123. a rotating rod; 124. a torsion spring; 13. coordinate axes.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a high accuracy automatic drilling machine. Referring to fig. 1 and 2, the high-precision automatic drilling machine comprises a platform 1, a workpiece 2 to be machined, a supporting rod 3 and a drilling assembly 4, wherein the workpiece 2 is arranged on the platform 1, the supporting rod 3 comprises a longitudinal supporting rod 31 and a transverse supporting rod 32, the longitudinal supporting rod 31 is vertically welded on the platform 1, one end of the transverse supporting rod 32 is integrally formed at one end, far away from the platform 1, of the longitudinal supporting rod 31, and the transverse supporting rod 32 is perpendicular to the longitudinal supporting rod 31; drilling subassembly 4 includes drilling motor 41, cylinder 42, connecting rod 43 and drill bit 44, and the welding of drilling motor 41 deviates from one side of platform 1 at horizontal branch 32, and horizontal branch 32 is run through to drilling motor 41 drive end to be connected with cylinder 42's casing, cylinder 42 drive end towards platform 1 and with connecting rod 43 welding, the one end and the drill bit 44 threaded connection of cylinder 42 are kept away from to connecting rod 43.

Referring to fig. 1 and 2, the drilling assembly 4 further comprises a protective cover 8, the protective cover 8 is adhered to the peripheral wall of the driving end of the air cylinder 42, the protective cover 8 is a telescopic bellows cover, the protective cover 8 moves downwards along with the air cylinder 42 and finally contacts with the workpiece 2 to be processed, the protective cover 8 can be contracted along with the continuous deep drilling of the workpiece 2 to be processed by the drill bit 44, but is always attached to the upper surface of the workpiece 2 to be processed, and the protective cover 8 covers the periphery of the drill bit 44, so that the splashing of the chips generated during drilling can be effectively prevented; the peripheral wall through connection of protection casing 8 has dust absorption pipe 9, and the dust absorption pipe 9 through connection that is located the protection casing 8 outside has collection box 10, and collection box 10 passes through bolted connection on horizontal branch 32, and collection box 10 lateral wall is provided with air exhauster 11, and air exhauster 11 passes through bolted connection on horizontal branch 32, and the air exhauster 11 inlet end through connection collection box 10 lateral wall and with the inside intercommunication of collection box 10.

Referring to fig. 1, the high-precision automatic drilling machine further comprises a tightening assembly 5, the tightening assembly 5 comprises a first tightening rod 51, a second tightening rod 52 and a tightening moving member 53, the tightening moving member 53 comprises a bidirectional screw rod 532 and a tightening motor 531, one end of the bidirectional screw rod 532 is welded to a driving end of the tightening motor 531, the bidirectional screw rod 532 is placed on one side of the platform 1, which is opposite to the longitudinal support rod 31, the first tightening rod 51 is sleeved at one end of the bidirectional screw rod 532, the second tightening rod 52 is sleeved at the other end of the bidirectional screw rod 532, and the first tightening rod 51 and the second tightening rod 52 are both L-shaped. Support tight motor 531 drive two-way lead screw 532 and rotate, support tight motor 531 and be the motor that is just reversing, two-way lead screw 532 rotates and drives first support tight pole 51 and second support tight pole 52 and be close to simultaneously treating machined part 2 or keep away from treating machined part 2, can the butt when being close to treat machined part 2 on to support tight pole 52 through first support tight pole 51 and second and realize treating the centre gripping of machined part 2, consequently can release the staff, need not at the drilling in-process, the staff supports always on treating machined part 2.

Referring to fig. 1, coordinate axes 13 are respectively carved on one side edge of the length and one side edge of the width of the upper surface of a platform 1, and when a workpiece 2 to be machined is machined, the coordinate axes 13 can be used for helping workers to determine the drilling positions, so that the drilling positions are more accurate.

Referring to fig. 2, platform 1 upper surface runs through and has been seted up through-hole 6, and through-hole 6 is located under the drill bit 44, and one side bolted connection that platform 1 deviates from drill bit 44 has collecting box 7, and collecting box 7 is located through-hole 6 under, and collecting box 7 top is uncovered, and collecting box 7 is used for collecting the piece that drops through-hole 6 when drill bit 44 treats machined part 2 drilling.

Referring to fig. 2 and 3, a protective cover plate 12 is arranged at an opening above the collecting box 7, the protective cover plate 12 includes a first cover plate 121, a second cover plate 122, two rotating rods 123 and a torsion spring 124 sleeved on each rotating rod 123, wherein one rotating rod 123 is fixedly connected to a side wall of the first cover plate 121, the other rotating rod 123 is fixedly connected to a side wall of the second cover plate 122, one end of the torsion spring 124 is connected to an inner wall of the collecting box 7, and the other end is connected to a side wall of the corresponding rotating rod 123; when the torsion spring 124 is not deformed, the side of the first cover plate 121 away from the side wall of the collection box 7 and the side of the second cover plate 122 away from the side wall of the collection box 7 are in contact, and the opening above the collection box 7 is closed. After the drill bit 44 extends into the through hole 6, the first cover plate 121 and the second cover plate 122 are pressed to rotate downwards so as to open the opening above the collecting box 7, the scraps can fall into the collecting box 7, and after the drill bit 44 contracts upwards, the first cover plate 121 and the second cover plate 122 automatically reset to close the opening above the collecting box 7 through the elastic action of the torsion spring 124.

The implementation principle of a high accuracy automatic drilling machine in this application embodiment does:

when a drilling machine is used for drilling, the first abutting rod 51 and the second abutting rod 52 are moved to the extreme end part of the bidirectional screw rod 532, then the drilling position of a workpiece 2 to be machined is positioned by utilizing the coordinate axis 13 on the platform 1, the abutting motor 531 is started, the abutting motor 531 rotates forwards, the abutting motor 531 drives the bidirectional screw rod 532 to rotate, and the bidirectional screw rod 532 drives the first abutting rod 51 and the second abutting rod 52 to simultaneously move towards the direction close to the workpiece; after the first abutting rod 51 and the second abutting rod 52 abut against the workpiece 2 to be processed, the abutting motor 531 is closed, then the drilling motor 41 and the cylinder 42 are started, the drilling motor 41 drives the cylinder 42 to rotate, the telescopic end of the cylinder 42 extends downwards and drives the connecting rod 43 to rotate, the connecting rod 43 drives the drill bit 44 to rotate, and the drill bit 44 drills the workpiece 2 to be processed; starting the exhaust fan 11, wherein the exhaust fan 11 enables the recovery box 10 to form negative pressure, then the dust collection pipe 9 enables the protective cover 8 to form negative pressure, debris generated during drilling is sucked into the recovery box 10 through the dust collection pipe 9, when a hole which is communicated up and down is drilled on the workpiece 2 to be machined, the drill bit 44 extends into the through hole 6 and presses against the first cover plate 121 and the second cover plate 122, so that an opening above the collection box 7 is opened, the generated debris can fall into the collection box 7 through the through hole 6, and after the drill bit 44 rises, the first cover plate 121 and the second cover plate 122 automatically reset under the elastic action of the torsion spring 124 and close the opening above the collection box 7 again; after drilling, the drilling motor 41 is turned off, the drill 44 stops rotating, the air cylinder 42 is turned off, the air cylinder 42 contracts upwards to be away from the workpiece to be machined 2, then the abutting motor 531 rotates reversely to drive the bidirectional screw rod 532 to rotate reversely, the first abutting rod 51 and the second abutting rod 52 displace towards the direction deviating from the workpiece to be machined 2, the abutting motor 531 is turned off, and finally the workpiece to be machined 2 with a drilled hole is taken out. Therefore, when the workpiece 2 to be machined is drilled, the workpiece 2 to be machined does not need to be manually held, and the personal safety of workers is guaranteed.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, 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 high-precision automatic drilling machine comprises a platform (1) and a workpiece (2) to be machined, wherein the workpiece (2) is placed on the platform (1), and the high-precision automatic drilling machine is characterized by further comprising a supporting rod (3), a drilling component (4) and a pressing component (5), wherein the supporting rod (3) is connected to the platform (1), and the drilling component (4) is used for drilling the workpiece (2); the tightening component (5) comprises a first tightening rod (51), a second tightening rod (52) and a tightening moving piece (53), the first tightening rod (51) and the second tightening rod (52) are arranged on two sides of the workpiece (2) to be machined relatively, and the tightening moving piece (53) is used for driving the first tightening rod (51) and the second tightening rod (52) to tighten the workpiece (2).

2. The high-precision automatic drilling machine as claimed in claim 1, wherein the abutting moving part (53) comprises a bidirectional screw rod (532) and an abutting motor (531), one end of the bidirectional screw rod (532) is connected with the driving end of the abutting motor (531), the first abutting rod (51) is in threaded sleeve joint with one end of the bidirectional screw rod (532), and the second abutting rod (52) is in threaded sleeve joint with the other end of the bidirectional screw rod (532).

3. A high-precision automatic drilling machine according to claim 1, characterized in that the drilling assembly (4) comprises a cylinder (42) and a drill bit (44), a through hole (6) is arranged on the platform (1), the through hole (6) is positioned under the drill bit (44), a collecting box (7) is arranged on the side of the platform (1) facing away from the drill bit (44), the collecting box (7) is positioned under the through hole (6), and the collecting box (7) is used for collecting chips falling through the through hole (6) when the drill bit (44) drills the workpiece (2).

4. A high precision automatic drilling machine according to claim 3, characterized in that a protective cover plate (12) is arranged at the opening above the collecting box (7), the protective cover plate (12) comprises a first cover plate (121), a second cover plate (122), two rotating rods (123), and a torsion spring (124) sleeved on each rotating rod (123), one of the rotating rods (123) is fixedly connected to the side wall of the first cover plate (121), the other rotating rod (123) is fixedly connected to the side wall of the second cover plate (122), one end of the torsion spring (124) is connected to the inner wall of the collecting box (7), and the other end is connected to the side wall of the corresponding rotating rod (123).

5. A high precision automatic drilling machine according to claim 3, characterized in that the drilling assembly (4) further comprises a protective cover (8), the protective cover (8) is connected to the peripheral wall of the driving end of the cylinder (42), the protective cover (8) is arranged at the periphery of the drill bit (44).

6. A high precision automatic drilling machine according to claim 5, characterized in that the protective hood (8) is a telescopic bellows.

7. A high-precision automatic drilling machine according to claim 5, characterized in that a dust suction pipe (9) is connected through the peripheral wall of the protective cover (8), a recovery box (10) is connected through the dust suction pipe (9) positioned outside the protective cover (8), the recovery box (10) is connected to the support rod (3), an exhaust fan (11) is arranged on the outer side wall of the recovery box (10), the exhaust fan (11) is connected to the support rod (3), and the air inlet end of the exhaust fan (11) is connected through the side wall of the recovery box (10) and communicated with the interior of the recovery box (10).

8. A high precision automatic drilling machine according to claim 1, characterized in that the platform (1) is provided with coordinate axes (13) on both the width side and the length side of the upper surface.