CN112453464A - Metal piece high-precision drilling equipment and working method thereof - Google Patents
Metal piece high-precision drilling equipment and working method thereof Download PDFInfo
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- CN112453464A CN112453464A CN202011341285.7A CN202011341285A CN112453464A CN 112453464 A CN112453464 A CN 112453464A CN 202011341285 A CN202011341285 A CN 202011341285A CN 112453464 A CN112453464 A CN 112453464A
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- drill bit
- base
- fixed
- metal piece
- drill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/18—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
Abstract
The invention discloses a high-precision drilling device for metal parts and a working method thereof in the technical field of drilling devices, the high-precision drilling device is provided with a telescopic cylinder, a base, a supporting side wall, a pre-positioning frame, a drill bit mechanism, a lifting base and other structures, a motor is fixed, the stability of the drill bit is greatly improved and the drilling precision is improved by lifting the part fixing base for drilling, the pre-positioning frame is arranged, pre-positioning can be carried out before drilling, the positioning precision of the drilling machine is greatly improved, meanwhile, the lifting base is simple in structure and convenient to manufacture, the part fixing base can rotate and incline, the invention has the advantages of high processing precision, pre-positioning processing, greatly reduced processing efficiency and processing difficulty of the part inclined hole and the like.
Description
Technical Field
The invention belongs to the technical field of drilling equipment; in particular to a high-precision drilling device for metal parts and a working method thereof.
Background
At present, the metalwork is in process of production, can drill to the metalwork usually, the drilling equipment who uses in the part drilling, the fastness of installation between the drilling motor and the drilling rod is mainly relied to the location of drilling rod when its drilling, and the fixed stability of part supports, when the drilling rod is longer, when the drilling rod rotates under the drilling motor drives, the swing of certain extent can appear, not only make the drilling rod appear collapsing disconnected phenomenon when drilling easily like this, still influence the accuracy of drilling simultaneously easily, influence the quality of parts machining.
Therefore, the existing invention discloses high-precision drilling equipment for metal parts, which comprises a base and a support column, wherein a mounting frame is mounted at the bottom of a bearing frame, a fixing sleeve is arranged in an inner cavity of the mounting frame, a drill rod is arranged on the inner side of the fixing sleeve, a sliding cavity is arranged in an inner cavity at the bottom of the fixing sleeve, and a limiting sleeve is connected to the inner side of the sliding cavity in a sliding manner. According to the high-precision drilling equipment for the metal piece, the mounting frame is arranged at the bottom of the bearing frame, and the fixing sleeve is sleeved on the outer side of the drill rod, so that the equipment effectively avoids the phenomenon that the drill rod swings when drilling, the drill rod can be effectively protected, the service life of the drill rod is prolonged, the drilling precision of the equipment can be greatly improved, and the drilling quality of the metal piece is effectively guaranteed.
However, in the above technical scheme, the drilling is still performed by downward movement of the motor, and the drill hole is inclined due to the shaking of the motor in a mode that the motor is rotationally matched with the downward movement of the motor, so that the high-precision drilling cannot be guaranteed; meanwhile, the existing drilling machine tool is not provided with a pre-positioning device, so that the drilling position cannot be accurately positioned when the metal piece is drilled, and the drilling precision is low; the part fixing seats of the existing drilling machine tool are all in a horizontal state, and further cannot be machined when inclined holes need to be machined, so that the machining difficulty of the inclined holes is greatly improved.
Disclosure of Invention
The invention aims to provide high-precision drilling equipment for metal parts.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high accurate drilling equipment of metalwork, includes the base, base left and right sides lateral wall symmetry is fixed with supports the lateral wall, two it is equipped with lifting base to support to slide between the lateral wall, lifting base lower extreme and telescopic cylinder upper end fixed connection, the telescopic cylinder lower extreme is fixed in on the base up end, the lifting base top is equipped with the pre-locating frame, on the drill bit mechanism was located in the pre-locating frame slip, and pre-locating frame and support lateral wall sliding fit, drill bit mechanism was fixed in on two support lateral walls.
Further, the pre-positioning frame comprises a pre-positioning frame body, the pre-positioning frame body is of a U-shaped structure, the pre-positioning frame body is transparent, pre-positioning frame connecting rods are symmetrically fixed to the left side wall and the right side wall of the lower end of the pre-positioning frame body, the pre-positioning frame connecting rods are in sliding fit with the two limiting rods respectively, the limiting rods are fixed to the two supporting side walls in an embedded mode respectively, extrusion springs are sleeved on the limiting rods, the lower ends of the extrusion springs correspond to the upper ends of the two pre-positioning frame connecting rods and are fixedly connected with the upper ends of the two pre-positioning frame connecting rods, the upper ends of the extrusion springs are fixedly connected with the supporting side walls, pre-positioning frame limiting blocks are fixed to the upper end of the pre-positioning frame body, the pre-positioning frame.
Further, drill bit mechanism includes the drill bit motor, the drill bit motor is embedded on the drill bit mount, drill bit mount downside is equipped with the drill bit mount, the drill bit mount is fixed in on the drill bit motor output shaft, be fixed with the drill bit on the drill bit mount, the drill bit pierces through the drill bit steady rest and stretches in drill bit steady rest downside, end fixed connection under drill bit steady rest upper end and the drill bit mount, terminal surface and pre-positioning frame body cooperate under the drill bit steady rest, and pre-positioning frame body slides and is fixed in on the drill bit mount, the drill bit cooperatees with the locating hole.
Further, the drill bit mount includes the mount body, the mount body is formed by the combination of the rectangular blocks that a plurality of cross sections are fan-shaped, mount body one end and drill bit mount base fixed connection, drill bit mount base is fixed in on the drill bit motor output shaft, be equipped with the screw thread on the mount body lateral wall, and the cover has rotatory ring on the mount body lateral wall, rotatory ring and mount body lateral wall screw-thread fit are connected.
Further, the lifting base comprises a part clamping plate, the tail end of the part clamping plate is fixedly connected with a part clamping plate threaded rod, the tail end of the part clamping plate threaded rod penetrates through the part clamping seat and is slidably arranged on the part clamping seat, a plurality of clamping adjusting knobs are rotatably and fixedly arranged on the outer side wall of the part clamping seat, the plurality of clamping adjusting knobs are respectively and correspondingly sleeved on the part clamping plate threaded rod, the clamping adjusting knobs are in threaded fit connection with the part clamping plate threaded rod, a spherical connecting frame is fixedly arranged at the lower end of the part clamping seat and is rotatably embedded on the cylindrical base, a base fixing knob is rotatably and fixedly arranged on the outer side wall of the cylindrical base, the base fixing knob is sleeved on the base fixing threaded rod, and the base fixing threaded rod is in threaded fit with the base fixing knob, the base fixed threaded rod penetrates through the side wall of the cylinder base and is in close contact with the spherical connecting frame, the lower end of the cylinder base is fixed on the upper end face of the cylinder base mounting plate, the lower end of the cylinder base mounting plate slides transversely and is fixed on the upper end face of the first movable plate of the lifting base, the first movable plate of the lifting base slides longitudinally and is fixed on the second movable plate of the lifting base, the second movable plate of the lifting base slides and is arranged on the supporting side wall, and the lower end face of the second movable plate of the lifting base is fixedly connected with the upper end of.
Further, cylinder base mounting panel includes the base mounting panel body, terminal surface is fixed with T type slider under the base mounting panel body, be equipped with the threaded rod under the T type slider on the terminal surface, the threaded rod rotates to be fixed in on the first movable plate of lift base, and threaded rod and T type slider screw-thread fit are connected, threaded rod one end is fixed with drive gear, drive gear is connected with drive gear transmission, drive gear is fixed in on the lateral shifting motor output shaft, the lateral shifting motor is fixed in on the first movable plate of lift base through lateral shifting motor mount.
Further, the first movable plate of the lifting base comprises a first movable plate body of the lifting base, a T-shaped movable plate slider is fixed on the lower end face of the first movable plate body of the lifting base, a movable plate threaded rod is arranged at the lower end of the T-shaped movable plate slider and is rotationally fixed on a second movable plate of the lifting base, the movable plate threaded rod is in threaded fit connection with the T-shaped movable plate slider, a movable plate transmission gear is fixed at one end of the movable plate threaded rod and is in transmission connection with a movable plate driving gear through a movable plate transmission chain, the movable plate driving gear is fixedly connected with a movable plate driving motor, and the movable plate driving motor is fixed on the second movable plate of the lifting base through a.
The invention also provides a working method of the metal piece high-precision drilling equipment, which comprises the following steps:
1) the pre-positioning frame body is pushed upwards, the metal piece is placed between the part clamping plates in the part clamping seat, the clamping adjusting knob is rotated, the threaded rod of the part clamping plate is driven to move towards the inner side of the part clamping seat through the clamping adjusting knob, and then the part clamping plate is pushed to move towards the outer side wall of the metal piece, so that the metal piece is fixed;
2) putting down the pre-positioning frame body to enable the lower end face of the pre-positioning frame body to be in contact with the surface of the metal piece, needing drilling, and respectively starting the transverse moving motor and the moving plate driving motor to enable the base mounting plate body and the first moving plate body of the lifting base to move, so that the position, needing drilling, on the metal piece corresponds to the positioning hole in the upper end face of the pre-positioning frame body;
3) starting a drill motor, wherein the drill motor drives a drill to rotate;
4) the telescopic cylinder is started, the telescopic cylinder extends to drive the lifting base to move upwards and further drive the metal piece to move upwards, the metal piece is contacted with the drill bit, the telescopic cylinder extends continuously at the moment, the lifting base is further pushed to move upwards continuously, the drill bit punches the metal piece, after punching is finished, the telescopic cylinder contracts to enable the lifting base to be far away from the drill bit mechanism, the metal piece is separated from the drill bit, when the telescopic cylinder contracts to the shortest extent, contraction is stopped, the clamping adjusting knob rotates reversely at the moment, the part clamping plate is separated from the metal piece, and the metal piece is detached;
5) when an inclined hole needs to be machined, the base fixing knob is rotated reversely, the part clamping seat is pulled, the part clamping seat clamps the metal piece to be inclined, then the base fixing knob is rotated forwardly, the spherical connecting frame is fixed, and the steps from 2) to 4) are repeated to complete machining;
6) when the drill bit needs to be replaced, the rotating ring is rotated reversely to separate the old drill bit from the fixing frame body, the old drill bit is taken out from the lower end of the drill bit stabilizing frame, the new drill bit is plugged into the fixing frame body from the lower end of the drill bit stabilizing frame, and the rotating ring is screwed forward to fix the fixing frame body and the new drill bit.
Compared with the prior art, the invention has the beneficial effects that: the drilling machine is provided with the motor for fixing, the part fixing base is lifted for drilling, the stability of a drill bit is greatly improved, the drilling precision is improved, the pre-positioning frame is arranged, pre-positioning can be carried out before drilling, the positioning precision during drilling is greatly improved, meanwhile, the structure is simple, the manufacturing is convenient, the part fixing base can rotate and incline through the lifting base, the machining efficiency of the part inclined hole is greatly improved, and meanwhile, the machining difficulty of the part inclined hole is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the general structure of a high-precision drilling device for metal parts, which is disclosed by the invention;
FIG. 2 is a schematic structural diagram of a pre-positioning frame of the high-precision metal part drilling equipment of the invention;
FIG. 3 is a schematic structural diagram of a drill bit mechanism of the high-precision metal part drilling device;
FIG. 4 is a schematic structural diagram of a drill holder of the high-precision metal part drilling device according to the present invention;
FIG. 5 is a schematic structural diagram of a lifting base of the high-precision metal part drilling equipment;
FIG. 6 is a schematic structural diagram of a cylindrical base mounting plate of the high-precision metal part drilling equipment of the invention;
fig. 7 is a schematic structural diagram of a first moving plate of a lifting base of the metal part high-precision drilling equipment.
In the figure: a telescopic cylinder 1, a base 2, a supporting side wall 3, a pre-positioning frame 4, a drill bit mechanism 5, a lifting base 6, a pre-positioning frame body 41, a pre-positioning frame limiting block 42, an extrusion spring 43, a limiting rod 44, a pre-positioning frame connecting rod 45, a drill bit fixing frame 51, a drill bit motor 52, a drill bit fixing frame 53, a drill bit stabilizing frame 54, a drill bit 55, a fixing frame body 531, a rotating ring 532, a drill bit fixing frame base 533, a part clamping plate 61, a part clamping base 62, a part clamping plate threaded rod 63, a clamping adjusting knob 64, a cylinder base 65, a lifting base second moving plate 66, a cylinder base mounting plate 67, a lifting base first moving plate 68, a base fixing threaded rod 69, a base fixing knob 610, a spherical connecting frame 611, a base mounting plate body 671, a transverse moving motor 672, a transverse moving motor fixing, the device comprises a threaded rod 676, a T-shaped sliding block 677, a first moving plate body 681 of a lifting base, a T-shaped moving plate 682, a moving plate threaded rod 683, a moving plate transmission gear 684, a moving plate driving gear 685, a driving motor fixing frame 686 and a moving plate driving motor 687.
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.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a high accurate drilling equipment of metalwork, including base 2, base 2 left and right sides lateral wall symmetry is fixed with supports lateral wall 3, it is equipped with lifting base 6 to slide between two support lateral walls 3, lifting base 6 lower extreme and 1 upper end fixed connection of telescopic cylinder, 1 lower extreme of telescopic cylinder is fixed in on the 2 up end of base, lifting base 6 top is equipped with prepositioning frame 4, prepositioning frame 4 slides and locates on drill mechanism 5, and prepositioning frame 4 with support 3 sliding fit of lateral wall, drill mechanism 5 is fixed in on two support lateral walls 3.
As shown in fig. 2, the pre-positioning frame 4 includes a pre-positioning frame body 41, the pre-positioning frame body 41 is of a U-shaped structure, the pre-positioning frame body 41 is transparent, pre-positioning frame connecting rods 45 are symmetrically fixed on left and right side walls of the lower end of the pre-positioning frame body 41, the two pre-positioning frame connecting rods 45 are respectively in sliding fit with the two limiting rods 44, the two limiting rods 44 are respectively embedded and fixed on the two supporting side walls 3, extrusion springs 43 are respectively sleeved on the two limiting rods 44, the lower ends of the two extrusion springs 43 are correspondingly and fixedly connected with the upper ends of the two pre-positioning frame connecting rods 45, the upper ends of the extrusion springs 43 are fixedly connected with the supporting side walls 3, a pre-positioning frame limiting block 42 is fixed at the upper end of the pre-positioning frame body 41, the pre-.
As shown in fig. 3, the drill mechanism 5 includes a drill motor 52, the drill motor 52 is embedded in the drill fixing frame 51, a drill fixing frame 53 is disposed on a lower side of the drill fixing frame 51, the drill fixing frame 53 is fixed on an output shaft of the drill motor 52, a drill 55 is fixed on the drill fixing frame 53, the drill 55 penetrates through the drill stabilizing frame 54 and extends to a lower side of the drill stabilizing frame 54, an upper end of the drill stabilizing frame 54 is fixedly connected with a lower end face of the drill fixing frame 51, a lower end face of the drill stabilizing frame 54 is matched with the pre-positioning frame body 41, the pre-positioning frame body 41 is slidably fixed on the drill fixing frame 51, and.
As shown in fig. 4, the drill fixing frame 53 includes a fixing frame body 531, the fixing frame body 531 is formed by combining a plurality of strip blocks with fan-shaped cross sections, one end of the fixing frame body 531 is fixedly connected with the drill fixing frame base 533, the drill fixing frame base 533 is fixed on the output shaft of the drill motor 52, threads are arranged on the outer side wall of the fixing frame body 531, a rotating ring 532 is sleeved on the outer side wall of the fixing frame body 531, and the rotating ring 532 is in threaded fit connection with the outer side wall of the fixing frame body 531.
As shown in FIG. 5, the lifting base 6 comprises a part clamping plate 61, the end of the part clamping plate 61 is fixedly connected with a part clamping plate threaded rod 63, the end of the part clamping plate threaded rod 63 penetrates through the part clamping seat 62 and is slidably arranged on the part clamping seat 62, a plurality of clamping adjusting knobs 64 are rotatably fixed on the outer side wall of the part clamping seat 62, the plurality of clamping adjusting knobs 64 are arranged, the plurality of clamping adjusting knobs 64 are respectively sleeved on the part clamping plate threaded rod 63 correspondingly, the clamping adjusting knobs 64 are in threaded fit connection with the part clamping plate threaded rod 63, a spherical connecting frame 611 is fixed at the lower end of the part clamping seat 62, the spherical connecting frame 611 is rotatably embedded on a cylindrical base 65, a base fixing knob 610 is rotatably fixed on the outer side wall of the cylindrical base 65, the base fixing knob 610 is sleeved on a base fixing threaded rod 69, and the base fixing threaded rod 69 is in threaded fit with, the base fixed threaded rod 69 penetrates through the side wall of the cylindrical base 65 to be in close contact with the spherical connecting frame 611, the lower end of the cylindrical base 65 is fixed on the upper end surface of the cylindrical base mounting plate 67, the lower end of the cylindrical base mounting plate 67 is fixed on the upper end surface of the first lifting base moving plate 68 in a transverse sliding mode, the first lifting base moving plate 68 is fixed on the second lifting base moving plate 66 in a longitudinal sliding mode, the second lifting base moving plate 66 is arranged on the supporting side wall 3 in a sliding mode, and the lower end surface of the second lifting base moving plate 66 is fixedly connected with the upper end of the.
As shown in fig. 6, the cylinder base mounting plate 67 includes a base mounting plate body 671, a T-shaped sliding block 677 is fixed on the lower end surface of the base mounting plate body 671, a threaded rod 676 is arranged on the lower end surface of the T-shaped sliding block 677, the threaded rod 676 is rotationally fixed on the first moving plate 68 of the lifting base, the threaded rod 676 is in threaded fit connection with the T-shaped sliding block 677, a transmission gear 675 is fixed on one end of the threaded rod 676, the transmission gear 675 is in transmission connection with a driving gear 674, the driving gear 674 is fixed on the output shaft of the lateral movement motor 672, and the lateral movement motor 672 is fixed on the first moving plate 68.
As shown in fig. 7, the first moving plate 68 of the lifting base includes a first moving plate 681 of the lifting base, a T-shaped moving plate slider 682 is fixed on a lower end surface of the first moving plate 681 of the lifting base, a moving plate threaded rod 683 is disposed at a lower end of the T-shaped moving plate slider 682 and rotatably fixed on the second moving plate 66 of the lifting base, the moving plate threaded rod 683 is in threaded fit with the T-shaped moving plate slider 682, a moving plate transmission gear 684 is fixed at one end of the moving plate threaded rod 683, the moving plate transmission gear 684 is in transmission connection with a moving plate driving gear 685 through a moving plate transmission chain 688, the moving plate driving gear 685 is fixedly connected with a moving plate driving motor 687, and the moving plate driving motor 687 is fixed on.
The high-precision drilling equipment for the metal piece comprises the following working steps:
1) the pre-positioning frame body 41 is pushed upwards, the metal piece is placed between the part clamping plates 61 in the part clamping seat 62, the clamping adjusting knob 64 is rotated, the part clamping plate threaded rod 63 is driven to move towards the inner side of the part clamping seat 62 through the clamping adjusting knob 64, the part clamping plate 61 is further pushed to move towards the outer side wall of the metal piece, and the metal piece is further fixed;
2) the pre-positioning frame body 41 is put down, the lower end face of the pre-positioning frame body 41 is in contact with the surface of the metal piece needing to be drilled, the transverse moving motor 672 and the moving plate driving motor 687 are respectively started, the base mounting plate body 671 and the first moving plate body 681 of the lifting base are made to move, and the position of the metal piece needing to be drilled corresponds to the positioning hole in the upper end face of the pre-positioning frame body 41;
3) starting the drill motor 52, and driving the drill 55 to rotate by the drill motor 52;
4) then starting the telescopic cylinder 1, extending the telescopic cylinder 1 to drive the lifting base 6 to move upwards and further drive the metal piece to move upwards to enable the metal piece to be in contact with the drill bit 55, continuing to extend the telescopic cylinder 1 at the moment, further pushing the lifting base 6 to move upwards continuously to enable the drill bit 55 to punch the metal piece, after punching is finished, contracting the telescopic cylinder 1 to enable the lifting base 6 to be far away from the drill bit mechanism 5 so as to enable the metal piece to be separated from the drill bit 55, stopping contraction when the telescopic cylinder 1 contracts to the shortest, reversely rotating the clamping adjusting knob 64 at the moment to enable the part clamping plate 61 to be separated from the metal piece, and unloading the metal piece;
5) when an inclined hole needs to be machined, the base fixing knob 610 is rotated reversely, the part clamping seat 62 is pulled, the part clamping seat 62 clamps the metal piece to be inclined, then the base fixing knob 610 is rotated forwardly, the spherical connecting frame 611 is fixed, and the steps 2 to 4 are repeated to complete machining;
6) when the drill bit needs to be replaced, the rotary ring 532 is rotated reversely to separate the old drill bit from the fixed frame body 531, the old drill bit is taken out from the lower end of the drill bit stabilizing frame 54, the new drill bit is plugged into the fixed frame body 531 from the lower end of the drill bit stabilizing frame 54, and the rotary ring 532 is screwed forward to fix the fixed frame body 531 and the new drill bit.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a high accurate drilling equipment of metalwork, includes base (2) etc, its characterized in that, base (2) left and right sides lateral wall symmetry is fixed with support lateral wall (3), two it is equipped with elevating base (6) to slide between support lateral wall (3), terminal surface and telescopic cylinder (1) upper end fixed connection under elevating base (6), telescopic cylinder (1) lower extreme is fixed in on base (2) up end, elevating base (6) top is equipped with pre-locating rack (4), pre-locating rack (4) slide to be located on drill bit mechanism (5), and pre-locating rack (4) and support lateral wall (3) sliding fit, drill bit mechanism (5) are fixed in on two support lateral wall (3), pre-locating rack (4) include pre-locating rack body (41), pre-locating rack body (41) are U type structure, and pre-locating rack body (41) are the transparence, the utility model discloses a drilling bit mechanism, including locating rack body (41), locating rack body (41) lower extreme left and right sides lateral wall symmetry is fixed with locating rack connecting rod (45), two locating rack connecting rod (45) respectively with two gag lever post (44) sliding fit, two gag lever post (44) embedded being fixed in respectively on two support lateral walls (3), two all the cover has extrusion spring (43), two on gag lever post (44) extrusion spring (43) lower extreme correspond with two locating rack connecting rod (45) upper end fixed connection, extrusion spring (43) upper end and support lateral wall (3) fixed connection, locating rack body (41) upper end is fixed with locating rack stopper (42), locating rack body (41) are fixed in on drilling bit mechanism (5) through locating rack stopper (42) sliding, be equipped with the locating hole on locating rack body (41) lower terminal surface.
2. The metal part high-precision drilling device according to claim 1, the drill bit mechanism (5) comprises a drill bit motor (52), the drill bit motor (52) is embedded in a drill bit fixing frame (51), a drill bit fixing frame (53) is arranged on the lower side of the drill bit fixing frame (51), the drill bit fixing frame (53) is fixed on an output shaft of a drill bit motor (52), a drill bit (55) is fixed on the drill bit fixing frame (53), the drill bit (55) penetrates through the drill bit stabilizing frame (54) and extends to the lower side of the drill bit stabilizing frame (54), the upper end of the drill bit stabilizing frame (54) is fixedly connected with the lower end surface of the drill bit fixing frame (51), the lower end surface of the drill stabilizing frame (54) is matched with the pre-positioning frame body (41), the pre-positioning frame body (41) is fixed on the drill bit fixing frame (51) in a sliding mode, and the drill bit (55) is matched with the positioning hole.
3. The high-precision drilling equipment for the metal parts as claimed in claim 2, wherein the drill holder (53) comprises a holder body (531), the holder body (531) is formed by combining a plurality of strip blocks with fan-shaped cross sections, one end of the holder body (531) is fixedly connected with a drill holder base (533), the drill holder base (533) is fixed on an output shaft of a drill motor (52), threads are arranged on the outer side wall of the holder body (531), a rotating ring (532) is sleeved on the outer side wall of the holder body (531), and the rotating ring (532) is in threaded fit connection with the outer side wall of the holder body (531).
4. The metal piece high-precision drilling equipment as claimed in claim 3, wherein the lifting base (6) comprises a part clamping plate (61), the end of the part clamping plate (61) is fixedly connected with a part clamping plate threaded rod (63), the end of the part clamping plate threaded rod (63) penetrates through the part clamping seat (62) and is slidably arranged on the part clamping seat (62), a clamping adjusting knob (64) is rotatably fixed on the outer side wall of the part clamping seat (62), the clamping adjusting knobs (64) are provided in a plurality, the clamping adjusting knobs (64) are respectively sleeved on the part clamping plate threaded rods (63) in a corresponding manner, the clamping adjusting knobs (64) are in threaded fit connection with the part clamping plate threaded rods (63), a spherical connecting frame (611) is fixed at the lower end of the part clamping seat (62), and the spherical connecting frame (611) is rotatably embedded in a cylindrical base (65), a base fixing knob (610) is rotationally fixed on the outer side wall of the cylindrical base (65), the base fixing knob (610) is sleeved on a base fixing threaded rod (69), and the base fixing threaded rod (69) is in threaded fit with the base fixing knob (610), the base fixing threaded rod (69) penetrates through the side wall of the cylindrical base (65) to be in close contact with the spherical connecting frame (611), the lower end of the cylindrical base (65) is fixed on the upper end surface of the cylindrical base mounting plate (67), the lower end of the cylindrical base mounting plate (67) is fixed on the upper end surface of the first moving plate (68) of the lifting base in a transverse sliding manner, the first moving plate (68) of the lifting base is longitudinally fixed on the second moving plate (66) of the lifting base in a sliding way, the second moving plate (66) of the lifting base is arranged on the supporting side wall (3) in a sliding way, and the lower end surface of the second moving plate (66) of the lifting base is fixedly connected with the upper end of the telescopic cylinder (1).
5. The metal part high-precision drilling device according to claim 4, the cylindrical base mounting plate (67) comprises a base mounting plate body (671), a T-shaped sliding block (677) is fixed on the lower end face of the base mounting plate body (671), a threaded rod (676) is arranged on the lower end surface of the T-shaped sliding block (677), the threaded rod (676) is rotationally fixed on the first moving plate (68) of the lifting base, and the threaded rod (676) is in threaded fit connection with the T-shaped sliding block (677), one end of the threaded rod (676) is fixed with a transmission gear (675), the transmission gear (675) is in transmission connection with a driving gear (674), the driving gear (674) is fixed on an output shaft of a transverse moving motor (672), the transverse moving motor (672) is fixed on the first moving plate (68) of the lifting base through a transverse moving motor fixing frame (673).
6. The working method of the metal piece high-precision drilling equipment according to claim 5, characterized by comprising the following specific steps:
the pre-positioning frame body (41) is pushed upwards, the metal piece is placed between the part clamping plates (61) in the part clamping seat (62), the clamping adjusting knob (64) is rotated, the part clamping plate threaded rod (63) is driven to move towards the inner side of the part clamping seat (62) through the clamping adjusting knob (64), and then the part clamping plate (61) is pushed to move towards the outer side wall of the metal piece, so that the metal piece is fixed;
putting down the pre-positioning frame body (41), enabling the lower end face of the pre-positioning frame body (41) to be in contact with the surface of the metal piece needing to be drilled, respectively starting a transverse moving motor (672) and a moving plate driving motor (687), enabling a base mounting plate body (671) and a first moving plate body (681) of a lifting base to move, and further enabling the position of the metal piece needing to be drilled to correspond to a positioning hole in the upper end face of the pre-positioning frame body (41);
starting a drill motor (52), wherein the drill motor (52) drives a drill (55) to rotate;
then starting the telescopic cylinder (1), extending the telescopic cylinder (1), driving the lifting base (6) to move upwards, further driving the metal piece to move upwards, enabling the metal piece to be in contact with the drill bit (55), continuing to extend the telescopic cylinder (1) at the moment, further pushing the lifting base (6) to continue to move upwards, enabling the drill bit (55) to punch the metal piece, after punching is finished, contracting the telescopic cylinder (1), enabling the lifting base (6) to be far away from the drill bit mechanism (5), further enabling the metal piece to be separated from the drill bit (55), stopping contraction when the telescopic cylinder (1) contracts to the shortest, reversely rotating the clamping adjusting knob (64) at the moment, enabling the part clamping plate (61) to be separated from the metal piece, and unloading the metal piece;
when an inclined hole needs to be machined, the base fixing knob (610) is rotated reversely, the part clamping seat (62) is pulled, the part clamping seat (62) clamps the metal piece to be inclined, then the base fixing knob (610) is rotated forwardly, the spherical connecting frame (611) is fixed, and the steps 2) to 4) are repeated to finish machining;
when the drill bit needs to be replaced, the rotary ring (532) is rotated reversely to separate the old drill bit from the fixed frame body (531), the old drill bit is taken out from the lower end of the drill bit stabilizing frame (54), the new drill bit is plugged into the fixed frame body (531) from the lower end of the drill bit stabilizing frame (54), and the rotary ring (532) is screwed forward to fix the fixed frame body (531) and the new drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341285.7A CN112453464A (en) | 2020-11-25 | 2020-11-25 | Metal piece high-precision drilling equipment and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011341285.7A CN112453464A (en) | 2020-11-25 | 2020-11-25 | Metal piece high-precision drilling equipment and working method thereof |
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| CN112453464A true CN112453464A (en) | 2021-03-09 |
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| CN202011341285.7A Pending CN112453464A (en) | 2020-11-25 | 2020-11-25 | Metal piece high-precision drilling equipment and working method thereof |
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Cited By (6)
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| CN113649615A (en) * | 2021-07-29 | 2021-11-16 | 周恩 | Simple quick drilling of hardware hanging part is with drilling equipment |
| CN113976950A (en) * | 2021-11-19 | 2022-01-28 | 球豹阀门有限公司 | Hole site deviation preventing central drilling device for machining valve ball and positioning method thereof |
| CN116901181A (en) * | 2023-07-25 | 2023-10-20 | 惠州市皇佳科技有限公司 | Full-automatic high-precision circuit board drilling device |
| CN117139654A (en) * | 2023-11-01 | 2023-12-01 | 美瑞博(江苏)重工科技有限公司 | Mechanical part turning equipment |
| CN117464048A (en) * | 2023-11-10 | 2024-01-30 | 力锋精密工具（浙江）有限公司 | Multi-purpose high-precision drilling tool for numerical control machining |
| CN113976950B (en) * | 2021-11-19 | 2024-04-30 | 球豹阀门有限公司 | Hole position deviation prevention valve ball machining center drilling device and positioning method thereof |
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