CN115091202A

CN115091202A - Drilling machine and using method thereof

Info

Publication number: CN115091202A
Application number: CN202210927430.2A
Authority: CN
Inventors: 徐锡平
Original assignee: Zhejiang Chengchang Machinery Parts Co ltd
Current assignee: Zhejiang Chengchang Machinery Parts Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-09-23

Abstract

The invention belongs to the technical field of valve clack production equipment, and particularly relates to a drilling machine and a use method thereof, wherein the drilling machine comprises the following steps: the stand is provided with a working table surface; the controller is provided with a display screen and a plurality of buttons and is arranged on the working table surface; the three-jaw chuck is arranged on the working table surface; the drilling mechanism comprises a drilling bit and a drilling bit driving mechanism for driving the drilling bit to rotate and translate; the cooling mechanism is arranged on the working table surface and comprises a universal joint spray pipe for spraying cooling liquid; compared with the prior art, the invention can carry out drilling operation on the side surfaces at two sides of the valve clack, improves the machining efficiency of drilling the valve clack and reduces the labor intensity of workers.

Description

Drilling machine and using method thereof

Technical Field

The invention belongs to the technical field of valve clack production equipment, and particularly relates to a drilling machine and a use method thereof.

Background

The valve clack is a valve opening and closing piece, in the process of valve clack production, generally need to punch the valve clack through the drilling machine, in order to form two coaxial holes on the both sides side of the valve clack, sometimes also can form several holes that are symmetrical two by two on the side of the valve clack according to the production needs, usually adopt the manual drilling machine in the current drilling operation of the valve clack, fix the valve clack on the frock first while drilling, then press the drill bit to drill the valve clack, after one side drilling is finished, turn over the valve clack and drill to form two coaxial holes to the other side, this kind of mode machining efficiency is low and worker's intensity of labour is big, some drilling devices improved to this problem have appeared on the market too, for example the patent with application No. CN201921820917.0 discloses a butterfly valve clack drilling equipment, including drilling device and fixture device, drilling device includes the base, first threaded rod and pivot, the two ends of a first threaded rod are movably sleeved with bearing seats, a first shaft sleeve is movably sleeved on the first threaded rod, a connecting rod is fixedly connected to the right side of the first shaft sleeve, a threaded hole is formed in the bottom of the rotating shaft, a drill bit is connected to the bottom of the rotating shaft through threads, the clamping device comprises a bottom plate, a second sliding block and a drilling template, a fixed jaw is fixedly connected to the left side of the top of the bottom plate, a movable jaw is fixedly connected to the top of the second sliding block, a second shaft sleeve is fixedly connected to the left side of the fixed jaw, a vertical rod is inserted into the second shaft sleeve, and a template is fixedly connected to the upper top end of the vertical rod. There is thus a need for improvement.

Disclosure of Invention

The invention aims to provide a drilling machine and a using method thereof aiming at the technical problems, and the effects of improving the processing efficiency and reducing the labor intensity of workers are achieved.

In view of the above, the present invention provides a drilling machine, comprising:

the machine base is provided with a working table surface;

the controller is provided with a display screen and a plurality of buttons and is arranged on the working table top;

the three-jaw chuck is arranged on the working table surface;

the drilling mechanism comprises a drilling bit and a drilling bit driving mechanism for driving the drilling bit to rotate and translate;

the cooling mechanism is arranged on the working table surface and comprises a universal joint spray pipe for spraying cooling liquid;

the punching bit driving mechanism is electrically connected with the controller and can be adjusted and controlled through the controller.

In the technical scheme, when the valve clack is punched, according to the size of the valve clack to be machined and the punching requirement, parameters are input into a controller to be set, then the valve clack to be machined is placed on a three-jaw chuck and the three-jaw chuck is adjusted to fix the valve clack, after the valve clack is fixed, a drilling mechanism is started through the controller, the drilling mechanisms on two sides of the three-jaw chuck drive a drilling bit to rotate and move towards the valve clack on the three-jaw chuck, the drilling bit simultaneously punches on two sides of the valve clack after moving to the valve clack, and meanwhile, a universal joint spray pipe sprays cooling liquid to a punching area to reduce the temperature of the punching area.

In the above technical solution, further, the method further includes:

the deburring mechanism is arranged above the three-jaw chuck and comprises a deburring drill bit and a deburring drill bit driving mechanism for driving the deburring drill bit to rotate and lift;

the supporting upright column is arranged on the working table surface;

the deburring mechanism is connected with the supporting upright post, and the deburring drill bit driving mechanism is electrically connected with the controller and can be adjusted and controlled through the controller.

According to the technical scheme, after the valve clack is punched, the punching drill bit resets and is far away from the valve clack, the deburring mechanism is started under the control of the controller, the deburring drill bit driving mechanism drives the deburring drill bit to rotate and move downwards to be close to the valve clack, the deburring drill bit polishes burrs formed on the surface of an inner hole of the valve clack after punching after moving to the valve clack, and therefore burrs formed in punching operation are removed, and the deburring drill bit driving mechanism drives the deburring drill bit to reset after the burrs are removed.

In the above technical solution, further, the method further includes:

the device comprises a punching drill bit cleaning mechanism, a positioning mechanism and a control mechanism, wherein the punching drill bit cleaning mechanism is used for cleaning metal debris attached to a punching drill bit;

the supporting rod is arranged on the working table top;

wherein, the upper end at the bracing piece is installed to the drill bit clearance mechanism.

In the technical scheme, metal fragments are easily remained on the punching drill bit after drilling, the metal fragments remained on the punching drill bit can influence the next punching operation, so that the punching quality of the valve clack is reduced, the valve clack is generally cleaned manually by workers, the manual cleaning is not only low in efficiency, but also has certain potential safety hazard, and the punching drill bit cleaning mechanism can effectively clean the metal fragments remained on the punching drill bit and keep the punching drill bit clean, so that the punching quality of the valve clack is improved.

In the above technical solution, further, the mechanism for cleaning a drill bit further includes:

the fixed bottom plate is arranged at the upper end of the supporting rod;

the transverse movable plate is arranged on the upper surface of the fixed base plate and can move along the direction vertical to the translation direction of the perforating drill bit;

the longitudinal movable plate is arranged on the lower surface of the transverse movable plate and can move along the direction parallel to the translation direction of the punching drill bit;

a motor disposed on an upper surface of the longitudinal moving plate;

the reversing reduction box is arranged on the upper surface of the longitudinal movable plate;

the rotating shaft is arranged on the lower surface of the longitudinal movable plate;

the cleaning wheel is provided with a plurality of cleaning sheets, and cleaning bristles are arranged at the end parts of the cleaning sheets;

the output end of the motor is connected with the input end of the reversing reduction gearbox, the upper end of the rotating shaft is connected with the output end of the reversing reduction gearbox, the cleaning wheel is connected with the lower end of the rotating shaft, and the motor is electrically connected with the controller and can be adjusted and controlled through the controller.

In the technical scheme, after the perforating drill bit is reset, the perforating drill bit cleaning mechanism is started under the control of the controller, the transverse movable plate moves towards the perforating drill bit to drive the cleaning wheel on the longitudinal movable plate to approach the perforating drill bit, simultaneously, the motor is started and drives the rotating shaft to rotate through the reversing reduction box, so that the cleaning wheel and the cleaning sheets on the cleaning wheel rotate together, after the cleaning brush hair on the cleaning sheet is close to the punching drill bit, the cleaning brush hair cleans the residual metal debris on the punching drill bit along with the rotation, keeps the punching drill bit clean, meanwhile, the longitudinal moving plate can drive the cleaning wheel to move along the axial direction of the punching drill bit, so that the cleaning effect on the punching drill bit is further improved.

In the above technical solution, further, the method further includes:

the transverse guide seat is arranged on the fixed bottom plate, and a transverse guide rod and a transverse push rod penetrate through the transverse guide seat;

the longitudinal guide seat is arranged on the transverse movable plate, and a longitudinal guide rod and a longitudinal push rod penetrate through the longitudinal guide seat;

the two pushing cylinders are respectively arranged on the fixed bottom plate and the transverse movable plate;

the longitudinal push rod and the transverse push rod are respectively connected with the output ends of the two pushing cylinders, the transverse guide rod is connected with the transverse movable plate, and the longitudinal guide rod is connected with the longitudinal movable plate.

In the technical scheme, the pushing cylinder connected with the transverse push rod drives the transverse push rod to move, the transverse push rod drives the transverse movable plate to move, the transverse guide rod can guide the movement of the transverse movable plate, the pushing cylinder connected with the longitudinal push rod drives the longitudinal push rod to move, the longitudinal push rod drives the longitudinal movable plate to move, and the longitudinal guide rod can guide the movement of the longitudinal movable plate.

In the above technical solution, further, the method further includes:

the comb comprises a comb barrel, a comb handle and a comb handle, wherein the comb barrel is in a semi-cylindrical shape and is provided with a plurality of comb teeth for combing and cleaning bristles;

and one end of the connecting plate is connected with the side wall of the transverse movable plate, and the other end of the connecting plate is connected with the upper end of the carding cylinder.

In this technical scheme, along with the rotation of clearance wheel, the clearance brush hair on the clearance piece is constantly through a plurality of broach, and a plurality of broach on the combing barrel can keep the clearance effect of clearance brush hair to the drill bit of perforating under the metal clastics comb of adhesion on the clearance brush hair.

In the above technical solution, further, the three-jaw chuck may rotate in an axial direction.

In this technical scheme, form a plurality of pairwise symmetrical holes on the side of valve clack as needs, can rotate the three-jaw chuck after a pair of spot facing work is accomplished, and then punch the operation once more, need not to carry out manual adjustment to the valve clack, improved work efficiency.

In the above technical solution, further, at least 10 cleaning sheets are arranged on the cleaning wheel.

In this technical scheme, it can further guarantee the clearance effect to the drill bit to be provided with 10 clearance pieces at least on the clearance wheel.

The invention also discloses a use method suitable for the drilling machine, which comprises the following steps:

s1, setting parameters: inputting parameters in a controller for setting according to the size of the valve clack to be processed and the punching requirement;

s2, fixing the workpiece: after the parameter setting is finished, the valve clack to be processed is placed on the three-jaw chuck and the three-jaw chuck is adjusted to fix the valve clack;

s3, punching: after the valve clack is fixed, the drilling mechanisms are started through the controller, the drilling mechanisms on the two sides of the three-jaw chuck drive the punching drill bit to rotate and move towards the valve clack on the three-jaw chuck, the punching drill bit simultaneously performs punching operation on the two sides of the valve clack after moving to the valve clack, and meanwhile, the universal joint spray pipe sprays cooling liquid to a punching area to reduce the temperature of the punching area;

s4, cleaning the drill bit: after the punching drill bit is reset, the controller controls the punching drill bit cleaning mechanism to be started, the transverse movable plate drives the cleaning wheel on the longitudinal movable plate to approach the punching drill bit, meanwhile, the motor is started and drives the rotating shaft to rotate through the reversing reduction gearbox, so that the cleaning wheel and the cleaning sheets on the cleaning wheel rotate together, after the cleaning bristles on the cleaning sheets approach the punching drill bit, the cleaning bristles clean metal debris remained on the punching drill bit along with rotation, the punching drill bit is kept clean, meanwhile, the combing barrel can comb the metal debris adhered to the cleaning bristles, and the cleaning effect of the cleaning bristles on the punching drill bit is kept;

s5, deburring: the valve clack is after the completion that punches, and the drill bit resets and keeps away from the valve clack, and burr mechanism starts down under the control of controller, and the burring drill bit rotates and moves down and is close to the valve clack, and the burring drill bit is polished the burr that forms at valve clack hole surface after punching after removing to valve clack department to the burr that the operation of will punching formed is got rid of.

In the technical scheme, the drilling machine is operated to punch the valve clack by the method, so that the processing efficiency can be improved, the labor intensity of workers is reduced, residual metal scraps on the punching drill bit can be effectively cleaned, the punching drill bit is kept clean, and the punching quality of the valve clack is improved.

The invention has the beneficial effects that:

1. two drilling mechanisms are symmetrically arranged on two sides of the three-jaw chuck, so that drilling operation can be performed on the side surfaces of two sides of the valve clack, the machining efficiency of drilling the valve clack is improved, and the labor intensity of workers is reduced;

2. by arranging the deburring mechanism, burrs generated by drilling on the valve clack can be removed simultaneously after the valve clack is drilled, and workers do not need to additionally perform deburring operation, so that the working efficiency is further improved, and the labor intensity of the workers is reduced;

3. through setting up drill bit clearance mechanism, residual metal piece on the drill bit can effectively be cleared up to drill bit clearance mechanism, keeps the drill bit clean to improve the quality of punching of valve clack, need not the manual drill bit that punches of workman and clear up, improved work efficiency, and reduced the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic front view of the present invention.

FIG. 3 is a schematic structural view of a drill bit cleaning mechanism according to the present invention.

Fig. 4 is a schematic structural view of a mechanism for cleaning a drill bit according to embodiment 5 of the present invention.

Fig. 5 is a schematic view of the carding drum of the present invention.

The labels in the figures are:

1-machine base, 100-workbench surface, 2-controller, 3-three-jaw chuck, 4-drilling mechanism, 40-drill bit, 41-drill bit driving mechanism, 5-cooling mechanism, 50-universal joint spray pipe, 6-deburring mechanism, 60-deburring drill bit, 61-deburring drill bit driving mechanism, 62-supporting upright post, 7-drill bit cleaning mechanism, 70-fixed bottom plate, 71-transverse movable plate, 72-longitudinal movable plate, 73-motor, 74-reversing reduction gearbox, 75-rotating shaft, 76-cleaning wheel, 760-cleaning sheet, 761-cleaning bristle, 77-transverse guide seat, 770-guide rod, 771-transverse push rod, 78-longitudinal guide seat, 780-longitudinal guide rod, 781-longitudinal push rod, 79-push cylinder, 8-support rod, 9-carding cylinder, 90-comb teeth, 10-connecting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present application, it is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. For convenience of description, the dimensions of the various features shown in the drawings are not necessarily drawn to scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.

It should be noted that in the description of the present application, the orientation or positional relationship indicated by the terms such as "front, back, up, down, left, right", "lateral, vertical, horizontal" and "top, bottom" and the like are generally based on the orientation or positional relationship shown in the drawings for convenience of description and simplicity of description only, and in the case of not making a reverse description, these orientation terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

It should be noted that, in the present application, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

Example 1:

the embodiment of the application provides a drilling machine, include: the device comprises a machine base 1, wherein a working table top 100 is arranged on the machine base 1; the controller 2 is provided with a display screen and a plurality of buttons, and the controller 2 is arranged on the working table 100; the three-jaw chuck 3 is arranged on the working table surface 100; the two drilling mechanisms 4 are symmetrically arranged on two sides of the three-jaw chuck 3, and each drilling mechanism 4 comprises a drilling bit 40 and a drilling bit driving mechanism 41 for driving the drilling bit 40 to rotate and translate; the cooling mechanism 5 is arranged on the working table surface 100, and the cooling mechanism 5 comprises a universal joint spray pipe 50 for spraying cooling liquid;

the drill driving mechanism 41 is electrically connected to the controller 2 and is controlled by the controller 2.

Moreover, the working table 100 is arranged on the upper surface of the base 1, a plurality of supporting legs are arranged on the bottom surface of the base 1, the controller 2 is a numerical control machine controller 2, the controller 2 is fixedly arranged on the upper left corner of the working table 100 through supporting columns, the three-jaw chuck 3 is arranged in the middle of the front part of the working table 100, the two drilling mechanisms 4 are fixedly arranged on the working table 100 through bases, the axes of the drilling bits 40 of the two drilling mechanisms 4 penetrate through the central line of the three-jaw chuck 3, the drilling bits 40 can be driven by the drilling bit driving mechanism 41 to move to the three-jaw chuck 3 in a translation way, the drilling bit driving mechanism 41 consists of a rotating mechanism and a propelling mechanism, the rotating mechanism comprises a motor, a gearbox and an installation cylinder, the rotary telescopic shaft assembly and the sleeve are rotated, the propelling mechanism comprises a propeller and a hydraulic buffer, and the cooling mechanism 5 further comprises a cooling liquid storage box, a cooling liquid delivery pump and a cooling liquid delivery pipe.

In the embodiment, when the valve clack is punched, according to the size of the valve clack to be machined and the punching requirement, input parameters are set in the controller 2, then the valve clack to be machined is placed on the three-jaw chuck 3, the three-jaw chuck 3 is adjusted to fix the valve clack, after the valve clack is fixed, the drilling mechanism 4 is started through the controller 2, the drilling mechanisms 4 on two sides of the three-jaw chuck 3 drive the drilling bit 40 to rotate and move towards the valve clack on the three-jaw chuck 3, the drilling bit 40 simultaneously punches on two sides of the valve clack after moving to the valve clack, and the universal joint spray pipe 50 sprays cooling liquid to the punching area to reduce the temperature of the punching area.

Example 2:

the present embodiment provides a drilling machine, in addition to the technical solution of the above embodiment, the drilling machine further has the following technical features, further including: the deburring mechanism 6 is arranged above the three-jaw chuck 3, and the deburring mechanism 6 comprises a deburring drill bit 60 and a deburring drill bit driving mechanism 61 for driving the deburring drill bit to rotate and lift; the support column 62, the support column 62 is set up on the work level 100;

the deburring mechanism 6 is connected with the support column 62, and the deburring drill bit driving mechanism 61 is electrically connected with the controller 2 and can be adjusted and controlled through the controller 2.

Moreover, the deburring drill 60 is positioned right above the three-jaw chuck 3, the axis of the deburring drill 60 is superposed with the central line of the three-jaw chuck 3, the supporting upright column 62 is fixedly arranged on the worktable 100 and is positioned behind the three-jaw chuck 3, the deburring mechanism 6 is fixedly arranged on the supporting upright column 62 through a connecting sleeve, and the deburring drill driving mechanism 61 and the punching drill driving mechanism 41 have the same structure.

In the embodiment, after the valve clack is punched, the punching drill bit resets and is far away from the valve clack, the deburring mechanism 6 is started under the control of the controller 2, the deburring drill bit driving mechanism 61 drives the deburring drill bit 60 to rotate and move downwards to be close to the valve clack, the deburring drill bit 60 polishes burrs formed on the surface of an inner hole of the valve clack after punching after moving to the valve clack, so that the burrs formed by punching are removed, and the deburring drill bit driving mechanism 61 drives the deburring drill bit 60 to reset after the burrs are removed.

Example 3:

the present embodiment provides a drilling machine, in addition to the technical solution of the above embodiment, the drilling machine further has the following technical features, further including: the punching bit cleaning mechanism 7, wherein the punching bit cleaning mechanism 7 is used for cleaning metal debris attached to the punching bit 40; the supporting rod 8 is arranged on the working table top 100;

wherein, the drill bit cleaning mechanism 7 is arranged at the upper end of the support rod 8.

The drill bit cleaning mechanism 7 further comprises: a fixed base plate 70, the fixed base plate 70 being disposed at the upper end of the support bar 8; a lateral movable plate 71, wherein the lateral movable plate 71 is arranged on the upper surface of the fixed base plate 70, and the lateral movable plate 71 can move along a direction perpendicular to the translation direction of the hole drilling bit 40; a longitudinal movable plate 72, the longitudinal movable plate 72 being arranged on the lower surface of the transverse movable plate 71, the longitudinal movable plate 72 being movable in a direction parallel to the direction of translation of the hole-piercing drill 40; a motor 73, the motor 73 being provided on the upper surface of the longitudinally movable plate 72; the reversing reduction box 74 is arranged on the upper surface of the longitudinal movable plate 72; a rotating shaft 75, the rotating shaft 75 being disposed on the lower surface of the longitudinal movable plate 72; the cleaning wheel 76 is provided with a plurality of cleaning sheets 760, and cleaning bristles 761 are arranged at the end parts of the cleaning sheets 760;

wherein, the output end of the motor 73 is connected with the input end of the reversing reduction gearbox 74, the upper end of the rotating shaft 75 is connected with the output end of the reversing reduction gearbox 74, the cleaning wheel 76 is connected with the lower end of the rotating shaft 75, and the motor 73 is electrically connected with the controller 2 and can be adjusted and controlled by the controller 2.

Moreover, the two punch bit cleaning mechanisms 7 are arranged symmetrically left and right and respectively correspond to the two drilling mechanisms 4, the support rod 8 is fixedly installed on the worktable 100 and located at the rear side of the drilling mechanisms 4, the fixed base plate 70 is fixedly installed at the upper end of the support rod 8, the front end of the fixed base plate 70 extends towards the drilling mechanisms 4, the transverse movable plate 71 is slidably installed on the upper surface of the fixed base plate 70, the longitudinal movable plate 72 is slidably installed at the front part of the lower surface of the transverse movable plate 71, the motor 73 and the reversing reduction gearbox 74 are both fixedly installed on the side of the upper surface of the longitudinal movable plate 72 far away from the transverse movable plate 71, the rotating shaft 75 is vertically arranged, the upper end of the rotating shaft 75 penetrates through the longitudinal movable plate 72 and is in transmission connection with the output end of the reversing reduction gearbox 74, the cleaning wheel 76 is fixedly installed at the lower end of the rotating shaft 75 and the cleaning wheel 76 is coaxial with the rotating shaft 75, the cleaning sheets 760 are fixedly arranged on the side wall of the cleaning wheel 76, the cleaning sheets 760 are uniformly distributed at intervals along the circumferential direction of the cleaning wheel 76, and the cleaning bristles 761 can be steel wire bristles at the middle part of the cleaning sheets 760.

In the embodiment, metal debris is easy to remain on the perforating drill bit after drilling, the metal debris remaining on the perforating drill bit influences the next perforating operation, so that the perforating quality of the valve flap is reduced, generally workers need to manually clean the valve flap, the manual cleaning is not only low in efficiency, but also has certain potential safety hazard, the perforating drill bit cleaning mechanism 7 can effectively clean the metal debris remaining on the perforating drill bit and keep the perforating drill bit clean, so that the perforating quality of the valve flap is improved, after the perforating drill bit is reset, the perforating drill bit cleaning mechanism 7 is started under the control of the controller 2, the transverse movable plate 71 moves towards the perforating drill bit to drive the cleaning wheel 76 on the longitudinal movable plate 72 to approach the perforating drill bit, meanwhile, the motor 73 is started and drives the rotating shaft 75 to rotate through the reversing reduction gearbox 74, so that the cleaning wheel 76 and a plurality of cleaning sheets 760 on the cleaning wheel rotate together, after the cleaning brush 761 on the cleaning sheet 760 is close to the hole bit, the cleaning brush 761 cleans the metal debris remaining on the hole bit along with the rotation, so as to keep the hole bit clean, and meanwhile, the longitudinal moving plate can drive the cleaning wheel 76 to move along the axial direction of the hole bit 40, so that the cleaning effect on the hole bit 40 is further improved.

Example 4:

the present embodiment provides a drilling machine, in addition to the technical solution of the above embodiment, the drilling machine further has the following technical features, further including: the transverse guide seat 77 is arranged on the fixed bottom plate 70, and a transverse guide rod 770 and a transverse push rod 771 penetrate through the transverse guide seat 77; the longitudinal guide seat 78 is arranged on the transverse movable plate 71, and a longitudinal guide rod 780 and a longitudinal push rod 781 penetrate through the longitudinal guide seat 78; two pushing cylinders 79, the two pushing cylinders 79 being respectively provided on the fixed base plate 70 and the lateral movable plate 71;

the longitudinal push rod 781 and the transverse push rod 771 are respectively connected with the output ends of the two push cylinders 79, the transverse guide rod 770 is connected with the transverse movable plate 71, and the longitudinal guide rod 780 is connected with the longitudinal movable plate 72.

Moreover, the transverse guide seat 77 is fixedly installed on the upper surface of the fixed bottom plate 70, through holes for the transverse guide rod 770 and the transverse push rod 771 to penetrate through are formed in the transverse guide seat 77 along the moving direction of the transverse movable plate 71, the transverse guide rod 770 and the transverse push rod 771 are slidably arranged on the through holes, the longitudinal guide seat 78 is fixedly installed on the lower surface of the transverse movable plate 71, through holes for the longitudinal guide rod 780 and the longitudinal push rod 781 to penetrate through are formed in the longitudinal guide seat 78 along the moving direction of the longitudinal movable plate, the longitudinal guide rod 780 and the longitudinal push rod 781 are slidably arranged on the through holes, the two push cylinders 79 can adopt hydraulic cylinders or air cylinders, and can also adopt linear motors as the push cylinders 79, the output ends of the two push cylinders 79 are respectively parallel to the moving directions of the transverse movable plate 71 and the longitudinal movable plate, and the two push cylinders 79 can respectively drive the transverse push rod 771 and the longitudinal push rod 781 to move so as to drive the transverse movable plate 71 and the longitudinal movable plate to move.

In this embodiment, the pushing cylinder 79 connected to the transverse push rod 771 drives the transverse push rod 771 to move, the transverse push rod 771 drives the transverse movable plate 71 to move, the transverse guide rod 770 can guide the movement of the transverse movable plate 71, the pushing cylinder 79 connected to the longitudinal push rod 781 drives the longitudinal push rod 781 to move, the longitudinal push rod 781 drives the longitudinal movable plate to move, and the longitudinal guide rod 780 can guide the movement of the longitudinal movable plate.

Example 5:

the embodiment provides a drilling machine, which comprises the technical scheme of the embodiment, and also has the following technical characteristics: the comb comprises a comb cylinder 9, wherein the comb cylinder 9 is in a semi-cylindrical shape, and a plurality of comb teeth 90 for combing and cleaning bristles 761 are arranged on the comb cylinder 9; and one end of the connecting plate 10 is connected with the side wall of the transverse movable plate 71, and the other end of the connecting plate 10 is connected with the upper end of the carding drum 9.

Moreover, the lower end of the combing cylinder 9 is open, the combing cylinder 9 is vertically installed, the combing cylinder 9 can move along with the movement of the transverse movable plate 71 through the connecting plate 10, the plurality of comb teeth 90 are evenly distributed on the combing cylinder 9 from top to bottom at intervals, the length of the plurality of comb teeth 90 corresponds to the limit stroke of the longitudinal movable plate 72, and the distance between the plurality of comb teeth and the 90 cleaning sheet 760 is smaller than the length of the cleaning bristles 761.

In this embodiment, as the cleaning wheel 76 rotates, the cleaning bristles 761 on the cleaning plate 760 continuously pass through the plurality of comb teeth 90, and the plurality of comb teeth 90 on the combing cylinder 9 can comb down the metal chips adhered to the cleaning bristles 761, so as to maintain the cleaning effect of the cleaning bristles 761 on the drilling bit 40.

Example 6:

the present embodiment provides a drilling machine, which comprises the technical solutions of the above embodiments, and has the following technical features, and the three-jaw chuck 3 can rotate along the axial direction.

Furthermore, the three-jaw chuck 3 can be driven to rotate by a rotating motor, which is mounted in the housing 1 and electrically connected to the controller 2.

In this embodiment, form the hole of a plurality of pairwise symmetries on the side of valve clack as needs, can rotate three-jaw chuck 33 after a pair of spot facing work is accomplished, and then punch the operation once more, need not to carry out manual adjustment to the valve clack, improved work efficiency.

Example 7:

the present embodiment provides a drilling machine, which includes the technical features of the above-mentioned embodiment, and at least 10 cleaning sheets 760 are disposed on the cleaning wheel 76.

In this embodiment, the cleaning wheel is provided with at least 10 cleaning sheets to further ensure the cleaning effect of the drilling bit.

Example 8:

the invention also provides a use method suitable for the drilling machine, which comprises the following steps besides the technical scheme of the embodiment:

s1, setting parameters: inputting parameters in the controller 2 for setting according to the size of the valve clack to be processed and the punching requirement;

s2, fixing the workpiece: after the parameter setting is finished, the valve clack to be processed is placed on the three-jaw chuck 3, and the three-jaw chuck 3 is adjusted to fix the valve clack;

s3, punching: after the valve clack is fixed, the drilling mechanism 4 is started through the controller 2, the drilling mechanisms 4 on two sides of the three-jaw chuck 3 drive the punching drill bit 40 to rotate and move towards the valve clack on the three-jaw chuck 3, the punching drill bit 40 simultaneously punches holes on two sides of the valve clack after moving to the valve clack, and meanwhile, the universal joint spray pipe 50 sprays cooling liquid to a punching area to reduce the temperature of the punching area;

s4, cleaning the drill bit: after the perforating drill 40 is reset, the controller 2 controls the perforating drill cleaning mechanism 7 to be started, the transverse movable plate 71 drives the cleaning wheel 76 on the longitudinal movable plate 72 to approach the perforating drill 40, meanwhile, the motor 73 is started and drives the rotating shaft 75 to rotate through the reversing reduction gearbox 74, so that the cleaning wheel 76 and a plurality of cleaning sheets 760 on the cleaning wheel rotate together, after the cleaning bristles 761 on the cleaning sheets 760 approach the perforating drill 40, the cleaning bristles 761 rotate to clean metal debris remained on the perforating drill 40, the cleaning drill 40 is kept clean, meanwhile, the combing barrel 9 can comb down the metal debris adhered to the cleaning bristles 761, and the cleaning effect of the cleaning bristles 761 on the perforating drill 40 is kept;

s5, deburring: the valve clack is after the completion that punches, and the drill bit 40 resets and keeps away from the valve clack, and burr mechanism 6 starts down under the control of controller 2, and burring drill bit 60 rotates and moves down and is close to the valve clack, and burring drill bit 60 is polished the burr that forms on the valve clack hole surface after punching after removing to valve clack department to the burr that the operation of will punching formed is got rid of.

In the embodiment, the drilling machine is operated to drill the valve clack by the method, so that the machining efficiency can be improved, the labor intensity of workers is reduced, residual metal fragments on the drilling bit can be effectively cleaned, the drilling bit is kept clean, and the drilling quality of the valve clack is improved.

While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.

Claims

1. A drill press, comprising:

the device comprises a machine base (1), wherein a working table top (100) is arranged on the machine base (1);

the device comprises a controller (2), wherein a display screen and a plurality of buttons are arranged on the controller (2), and the controller (2) is arranged on a working table top (100);

the three-jaw chuck (3), the said three-jaw chuck (3) is set up on the work level (100);

the drilling mechanism comprises two drilling mechanisms (4), wherein the two drilling mechanisms (4) are symmetrically arranged on two sides of a three-jaw chuck (3), and each drilling mechanism (4) comprises a drilling bit (40) and a drilling bit driving mechanism (41) for driving the drilling bit (40) to rotate and translate;

the cooling mechanism (5), the cooling mechanism (5) is arranged on the working table top (100), and the cooling mechanism (5) comprises a universal joint spray pipe (50) for spraying cooling liquid;

the punching bit driving mechanism (41) is electrically connected with the controller (2) and can be adjusted and controlled through the controller (2).

2. The drill press of claim 1, further comprising:

the deburring mechanism (6) is arranged above the three-jaw chuck (3), and the deburring mechanism (6) comprises a deburring drill bit (60) and a deburring drill bit driving mechanism (61) for driving the deburring drill bit to rotate and lift;

a support column (62), the support column (62) being disposed on a work surface (100);

the deburring mechanism (6) is connected with the supporting upright post (62), and the deburring drill bit driving mechanism (61) is electrically connected with the controller (2) and can be adjusted and controlled through the controller (2).

3. The drill press of claim 2, further comprising:

the drill bit cleaning mechanism (7), the drill bit cleaning mechanism (7) is used for cleaning metal debris attached to the drill bit (40);

the supporting rod (8), the said supporting rod (8) is set in work table (100);

wherein, the drill bit cleaning mechanism (7) is arranged at the upper end of the support rod (8).

4. A drilling machine according to claim 3, characterized in that said hole punch bit clearing mechanism (7) further comprises:

the fixed bottom plate (70), the said fixed bottom plate (70) is set up in the upper end of the brace (8);

a lateral movable plate (71), the lateral movable plate (71) being arranged on the upper surface of the fixed base plate (70), the lateral movable plate (71) being movable in a direction perpendicular to the direction of translation of the hole-piercing drill (40);

a longitudinal movable plate (72), said longitudinal movable plate (72) being arranged on the lower surface of the transverse movable plate (71), said longitudinal movable plate (72) being movable along a direction parallel to the direction of translation of the perforating bit (40);

a motor (73), the motor (73) being disposed on an upper surface of the longitudinally movable plate (72);

the reversing reduction box (74) is arranged on the upper surface of the longitudinal movable plate (72);

the rotating shaft (75), the rotating shaft (75) is arranged on the lower surface of the longitudinal movable plate (72);

the cleaning wheel (76), a plurality of cleaning sheets (760) are arranged on the cleaning wheel (76), and cleaning bristles (761) are arranged at the end parts of the cleaning sheets (760);

the output end of the motor (73) is connected with the input end of the reversing reduction box (74), the upper end of the rotating shaft (75) is connected with the output end of the reversing reduction box (74), the cleaning wheel (76) is connected with the lower end of the rotating shaft (75), and the motor (73) is electrically connected with the controller (2) and can be adjusted and controlled through the controller (2).

5. The drill press of claim 4, further comprising:

the transverse guide seat (77) is arranged on the fixed bottom plate (70), and a transverse guide rod (770) and a transverse push rod (771) penetrate through the transverse guide seat (77);

the longitudinal guide seat (78), the longitudinal guide seat (78) is arranged on the transverse movable plate (71), and a longitudinal guide rod (780) and a longitudinal push rod (781) penetrate through the longitudinal guide seat (78);

two pushing cylinders (79), wherein the two pushing cylinders (79) are respectively arranged on the fixed bottom plate (70) and the transverse movable plate (71);

the longitudinal push rod (781) and the transverse push rod (771) are respectively connected with the output ends of the two push cylinders (79), the transverse guide rod (770) is connected with the transverse movable plate (71), and the longitudinal guide rod (780) is connected with the longitudinal movable plate (72).

6. The drill press of claim 5, further comprising:

the comb comprises a comb barrel (9), wherein the comb barrel (9) is in a semi-cylindrical shape, and a plurality of comb teeth (90) for combing and cleaning bristles (761) are arranged on the comb barrel (9);

one end of the connecting plate (10) is connected with the side wall of the transverse movable plate (71), and the other end of the connecting plate (10) is connected with the upper end of the carding drum (9).

7. A drill press according to claim 1, wherein: the three-jaw chuck (3) can rotate along the axial direction.

8. The drill press of claim 4, wherein: at least 10 cleaning sheets (760) are arranged on the cleaning wheel (76).

9. Use of a drilling machine according to claim 6, characterized in that it comprises the following steps:

s1, setting parameters: inputting parameters in a controller (2) for setting according to the size of the valve clack to be processed and the punching requirement;

s2, fixing the workpiece: after the parameter setting is finished, the valve clack to be processed is placed on the three-jaw chuck (3) and the three-jaw chuck (3) is adjusted to fix the valve clack;

s3, punching: after the valve clack is fixed, starting a drilling mechanism (4) through a controller (2), driving a drilling bit (40) to rotate and move towards the valve clack on a three-jaw chuck (3) by the drilling mechanism (4) on two sides of the three-jaw chuck (3), simultaneously performing drilling operation on two sides of the valve clack after the drilling bit (40) moves to the valve clack, and spraying cooling liquid to a drilling area through a universal joint spray pipe (50) to reduce the temperature of the drilling area;

s4, cleaning the drill bit: after the punching bit (40) is reset, the controller (2) controls the punching bit cleaning mechanism (7) to be started, the transverse movable plate (71) drives the cleaning wheel (76) on the longitudinal movable plate (72) to approach the punching bit (40), meanwhile, the motor (73) is started and drives the rotating shaft (75) to rotate through the reversing reduction gearbox (74), so that the cleaning wheel (76) and a plurality of cleaning sheets (760) on the cleaning wheel rotate together, after the cleaning bristles (761) on the cleaning sheets (760) approach the punching bit (40), the cleaning bristles (761) clean metal scraps on the punching bit (40) along with the rotation, the cleaning of the punching bit (40) is kept, meanwhile, the combing barrel (9) can comb the metal scraps adhered to the cleaning bristles (761), and the cleaning effect of the cleaning bristles (761) on the punching bit (40) is kept;

s5, deburring: the valve clack is after the completion that punches, and punching drill bit (40) reset and keep away from the valve clack, and burr mechanism (6) start down under the control of controller (2), and burring drill bit (60) rotate and move down and are close to the valve clack, and burring drill bit (60) are polished the burr that forms at valve clack hole surface after punching after removing to valve clack department to the burr that the operation of will punching formed is got rid of.