CN111266620B - High-efficient reaming machine - Google Patents

High-efficient reaming machine Download PDF

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Publication number
CN111266620B
CN111266620B CN202010211490.5A CN202010211490A CN111266620B CN 111266620 B CN111266620 B CN 111266620B CN 202010211490 A CN202010211490 A CN 202010211490A CN 111266620 B CN111266620 B CN 111266620B
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fixedly connected
hole
reaming
motor
shaft
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CN111266620A (en
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康宏伟
石磊
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康宏伟
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q5/00Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22Feeding members carrying tools or work
    • B23Q5/28Electric drives

Abstract

The invention discloses an efficient reaming machine which comprises a fixed base, wherein a supporting stand platform is fixedly connected to one side of the top of the fixed base, a sliding rod is arranged on one side of the supporting stand platform, a first lifting adjusting groove is formed in one side, close to the sliding rod, of the supporting stand platform, and first adjusting screw rods which are vertically distributed are rotatably connected in the first lifting adjusting groove. According to the invention, the elliptical rotating wheel rotates, the mounting plate drives the second motor to do reciprocating lifting motion by matching with the positioning pin hole, the positioning pin shaft and the spring, the hole expanding drill bit performs hole drilling and hole expanding on a workpiece through the deep drilling shaft and the outer expanding cylinder respectively, drill cuttings are lifted to the chip carrying groove for storage, when the hole expanding drill bit ascends, the drill cuttings are conveyed out of a drilled hole in a rotating mode, the first rotating disc is rotated to drive the first adjusting screw rod to rotate, the cross beam descends by matching with the sliding rod, the drilling depth is adjusted, and the outer side of the hole expanding drill bit is cleaned by cleaning hard bristles in the plug sleeve machine, so that the drilling efficiency is improved.

Description

High-efficient reaming machine
Technical Field
The invention relates to the field of hole expanding machining, in particular to a high-efficiency hole expanding machine.
Background
In some hole machining fields, a small hole is required to be machined as a base hole, and then a large-diameter drill bit is used for reaming to reach the required size of the hole. The existing drilling and reaming devices are generally separated, and a drilling bit is detached after drilling and then is placed into the reaming device for reaming, so that the drilling and reaming device is troublesome, high in cost and low in machining efficiency. Another method is to use a relatively expensive combined drill for drilling and reaming, which has the disadvantages of high cost, complex structure, difficult maintenance and short service life.
Chinese patent with patent application number CN 105537641B proposes a drilling and reaming combined machine tool, which comprises a base 1, a base guide rail 2, a machine tool body 3, an upright post 10, a top beam 7, a second servo motor 8, a spindle motor 6, a replaceable spindle box 5, a tool head 4, a support 11, a lifting cylinder 12, a foot pad 9 and other components. By adopting the machine tool, the workpiece can be integrally processed by drilling and reaming only by clamping once, and the processing efficiency and the processing quality of workpiece group holes are greatly improved. However, a large amount of drilling cuttings are generated in the working process, so that the drilling efficiency is reduced, and the reaming operation is influenced.
Therefore, it is necessary to develop an efficient reaming machine to solve the above problems.
Disclosure of Invention
The invention aims to provide an efficient reaming machine, which is characterized in that an elliptical rotating wheel rotates, a positioning pin hole, a positioning pin shaft and a spring are matched to enable a mounting plate to drive a second motor to do reciprocating lifting motion, a reaming bit drills and reams a workpiece through a deep drilling shaft and an outer reaming barrel respectively and lifts drill cuttings to a chip carrying groove for storage, the reaming bit rotates to send the drill cuttings out of a drill hole when rising, and a reasonable technical scheme is provided for solving the defects in the technology aiming at the problem that the drilling efficiency is reduced in reaming operation of the drill cuttings.
In order to achieve the above purpose, the invention provides the following technical scheme: a high-efficiency reaming machine comprises a fixed base, wherein a support stand platform is fixedly connected to one side of the top of the fixed base, a sliding rod is arranged on one side of the support stand platform, a first lifting adjusting groove is formed in one side, close to the sliding rod, of the support stand platform, first adjusting screw rods which are vertically distributed are rotatably connected in the first lifting adjusting groove, a first rotary table is fixedly connected to the top ends of the first adjusting screw rods, a cross beam is arranged between the sliding rod and the outer side of the first adjusting screw rods and is in sliding connection with through holes of the cross beam, the sliding rod is in threaded connection with the through holes of the first adjusting screw rods, and a reaming assembly is arranged at the bottom of one end, away from the support stand platform, of the cross beam;
the reaming assembly comprises a first motor, the bottom of the first motor is fixedly connected to the bottom of the support stand, a shell cover is fixedly connected to the outer side of the first motor, a rotating shaft is rotatably connected to the inner part of the shell cover, an elliptic rotating wheel is fixedly connected to the outer side of the rotating shaft, an output shaft of the first motor is in transmission connection with the rotating shaft through a transmission belt, two second lifting adjusting grooves which are symmetrically distributed are formed in the inner wall of the shell cover, sliding blocks are respectively connected to the two second lifting adjusting grooves in a sliding manner, a mounting plate is integrally arranged between the two sliding blocks, a second motor is fixedly connected to the bottom of the mounting plate, a clamping plate is arranged on the outer side of the second motor and is integrally arranged with the mounting plate, a positioning pin hole is formed in the bottom of the clamping plate, a positioning pin shaft is fixedly connected to the bottom of the inner side of the shell cover, and the positioning pin shaft is matched with the positioning pin hole, the locating pin outside cover is equipped with the spring, second motor output end fixedly connected with reamer bit, the reamer bit outside is equipped with carries the chip groove, the through-hole has been seted up to casing cover bottom, reamer bit and the coaxial setting of through-hole, the inboard joint of through-hole has the clearance plug bush.
Preferably, the reamer head comprises a deep drill shaft and an outer expansion cylinder, the deep drill shaft is arranged at the axle center of the outer expansion cylinder, the deep drill shaft and the outer expansion cylinder are fixedly connected through screws, and the chip carrying grooves are distributed on the outer surface of the top of the outer expansion cylinder in a surrounding manner.
Preferably, the clearance gag comprises two half calorie of stoppers, half calorie of stopper outside is opened and is equipped with the draw-in groove, draw-in groove width and through hole wall thickness phase-match, half calorie of stopper inner wall fixedly connected with a plurality of evenly distributed's bristle.
Preferably, the semi-blocking plug is made of a rubber material, and the stiff bristles are made of a bristle material.
Preferably, two laser transmitters which are symmetrically distributed are fixedly connected to two sides of the bottom of the through hole, and the axis of the deep drilling shaft is arranged on a connecting line of the two laser transmitters.
Preferably, a T-shaped groove rail is arranged on the upper surface of the fixing base, a longitudinal adjusting plate is slidably connected in the T-shaped groove rail, a nut is fixedly connected to one side of the longitudinal adjusting plate in a pressing mode, a screw is connected to the inner thread of the nut in the pressing mode and fixedly connected with the longitudinal adjusting plate through the screw.
Preferably, second T shape groove rail has been seted up to vertical regulating plate upper surface, sliding connection has the workstation in the second T shape groove rail, second T shape groove rail internal rotation is connected with second accommodate the lead screw, second accommodate the lead screw runs through and the vertical regulating plate of threaded connection, second accommodate the lead screw one end fixedly connected with second carousel.
Preferably, support pallet top fixedly connected with baffle, the slide bar both ends respectively with baffle and fixed baseplate fixed connection, and slide bar and first accommodate the lead screw parallel arrangement.
Preferably, the baffle is run through at first accommodate the lead screw top, and first accommodate the lead screw is equipped with the bearing with the junction of baffle and support pallet, second accommodate the lead screw is equipped with the bearing with the junction of vertical regulating plate.
In the technical scheme, the invention provides the following technical effects and advantages:
1. the elliptical rotating wheel rotates, the mounting plate drives the second motor to do reciprocating lifting motion by matching with the positioning pin hole, the positioning pin shaft and the spring, the reaming bit drills and reams a workpiece through the deep drilling shaft and the outer reaming barrel respectively, and lifts drill cuttings to the chip carrying groove for storage, the drill cuttings are conveyed out of a drilled hole in a rotating mode when the reaming bit rises, the first rotating disc is rotated to drive the first adjusting screw rod to rotate, the cross beam descends by matching with the sliding rod, the drilling depth is adjusted, the outer side of the reaming bit is cleaned by cleaning hard bristles in the plug sleeve machine, the drilling efficiency is improved, the drill cuttings are prevented from entering the shell cover, the cleaning and maintenance of the device are facilitated, and compared with the prior art, the device is simple and convenient to operate and high in drilling efficiency;
2. through laser emitter location, slide vertical regulating plate in first T shape grooved rail, use the rotatory nut that advances of die-pressing screw after adjusting well in to further make the laminating fixed baseplate of die-pressing screw bottom, cooperate first T shape grooved rail to fix vertical regulating plate position, rotatory second carousel afterwards makes the rotatory and moving table of second accommodate the lead screw, accurate location drilling point, compare with prior art, the location is accurate, reduces the defective percentage.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall front view of the present invention;
fig. 3 is a cross-sectional view of a reamer bit of the invention;
FIG. 4 is a schematic view of the cleaning sleeve of the present invention;
FIG. 5 is a top view of the mounting base of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 1 according to the present invention.
Description of reference numerals:
the device comprises a fixed base 1, a support stand 2, a sliding rod 3, a first lifting adjusting groove 4, a first adjusting screw rod 5, a first rotary table 6, a cross beam 7, a first motor 8, a shell cover 9, an elliptical rotating wheel 10, a second lifting adjusting groove 11, a mounting plate 12, a second motor 13, a clamping plate 14, a positioning pin hole 15, a positioning pin shaft 16, a spring 17, a hole expanding drill bit 18, a deep drill shaft 181, an outer expanding barrel 182, a chip carrying groove 19, a cleaning plug sleeve 20, a half clamping plug 201, a clamping groove 202, hard bristles 203, a laser emitter 21, a longitudinal adjusting plate 22, a nut 23, a working table 24, a second adjusting screw rod 25 and a second rotary table 26.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a high-efficiency reaming machine shown in figures 1-6, which comprises a fixed base 1, wherein one side of the top of the fixed base 1 is fixedly connected with a support stand 2, one side of the support stand 2 is provided with a slide rod 3, one side of the support stand 2, which is close to the slide rod 3, is provided with a first lifting adjusting groove 4, the first lifting adjusting groove 4 is rotatably connected with a first adjusting screw rod 5 which is vertically distributed, the top end of the first adjusting screw rod 5 is fixedly connected with a first rotary disc 6, a cross beam 7 is arranged between the slide rod 3 and the outer side of the first adjusting screw rod 5, the slide rod 3 is in sliding connection with a through hole of the cross beam 7, the slide rod 3 is in threaded connection with the through hole of the first adjusting screw rod 5, and the bottom of one end, which is far away from the support stand 2, of the cross beam 7 is provided with a reaming component;
the reaming assembly comprises a first motor 8, the bottom of the first motor 8 is fixedly connected to the bottom of a support stand 2, a shell cover 9 is fixedly connected to the outer side of the first motor 8, a rotating shaft is rotatably connected to the inner part of the shell cover 9, an elliptic rotating wheel 10 is fixedly connected to the outer side of the rotating shaft, an output shaft of the first motor 8 is in transmission connection with the rotating shaft through a transmission belt, two second lifting adjusting grooves 11 are symmetrically distributed on the inner wall of the shell cover 9, sliding blocks are respectively connected in the two second lifting adjusting grooves 11 in a sliding manner, a mounting plate 12 is integrally arranged between the two sliding blocks, a second motor 13 is fixedly connected to the bottom of the mounting plate 12, a clamping plate 14 is arranged on the outer side of the second motor 13, the clamping plate 14 and the mounting plate 12 are integrally arranged, a positioning pin hole 15 is formed in the bottom of the clamping plate 14, and a positioning pin shaft 16 is fixedly connected to the bottom of the inner side of the shell cover 9, locating pin 16 and locating pin hole 15 phase-match, the cover of the 16 outside of locating pin is equipped with spring 17, second motor 13 output end fixedly connected with reamer 18, reamer 18 is equipped with the chip groove 19 in the outside, the through-hole has been seted up to casing cover 9 bottom, reamer 18 and the coaxial setting of through-hole, the inboard joint of through-hole has clearance plug bush 20.
Further, in the above technical solution, the reamer bit 18 is composed of a deep drilling shaft 181 and an outer expanding barrel 182, the deep drilling shaft 181 is disposed at the axis of the outer expanding barrel 182, the deep drilling shaft 181 is fixedly connected with the outer expanding barrel 182 through screws, the chip carrying grooves 19 are distributed around the outer surface of the top of the outer expanding barrel 182, the inner wall of the outer expanding barrel 182 is matched with the outer wall of the deep drilling shaft 181, and the outer expanding barrel 182 is of a replaceable structure and has various diameter specifications for selection.
Further, in above-mentioned technical scheme, clearance plug bush 20 comprises two half calorie of stopper 201, draw-in groove 202 has been seted up in the half calorie of stopper 201 outside, draw-in groove 202 width and through hole wall thickness phase-match, a plurality of evenly distributed's of half calorie of stopper 201 inner wall fixedly connected with stiff bristle 203, two half calorie of stopper 201 pass through draw-in groove 202 and through hole wall joint back, use glue to bond sealedly, easy to assemble, stiff bristle 203 and reamer 18 surface phase-match.
Further, in the above technical solution, the half-clamping plug 201 is made of rubber material, and the stiff bristles 203 are made of bristle material, so that the production cost is reduced, and the later maintenance of the machine is facilitated.
Further, in above-mentioned technical scheme, 2 tops fixedly connected with baffles of support rack, 3 both ends of slide bar respectively with baffle and fixed baseplate 1 fixed connection, and slide bar 3 and first accommodate the lead screw 5 parallel arrangement.
Further, in the above technical solution, the top of the first adjusting screw 5 penetrates through the baffle, a bearing is arranged at a joint of the first adjusting screw 5, the baffle and the support stand 2, and a bearing is arranged at a joint of the second adjusting screw 25 and the longitudinal adjusting plate 22;
the implementation mode is specifically as follows: when the device is in practical use, a workpiece to be machined is fixed on a fixed base 1, during drilling and reaming, a first motor 8 and a second motor 13 are started simultaneously, an output shaft of the first motor 8 is connected with an elliptical rotating wheel 10 through a transmission belt in a transmission mode, a mounting plate 12 descends along the track of a second lifting adjusting groove 11, the mounting plate 12 performs reciprocating lifting motion under the matching of a positioning pin hole 15, a positioning pin shaft 16 and a spring 17 to drive the second motor 13 to reciprocate in a lifting mode, an output shaft of the second motor 13 is connected with a reaming bit 18 in a transmission mode, the workpiece is respectively reamed through a deep drilling shaft 181 and an outer reaming barrel 182, drilling cuttings are lifted to a cuttings carrying groove 19 to be stored, the reaming bit 18 rotates to send the drilling cuttings out of the drilling hole when ascending, the first rotary disc 6 is rotated to drive a first adjusting screw rod 5 to rotate, a cross beam 7 descends through the matching of a sliding rod 3 to adjust the drilling depth, the use is convenient and the operation is simple and convenient, clean the reamer bit 18 outside through the inside stiff bristle 203 of clearance plug bush 20 machine, be favorable to improving drilling efficiency, prevent that drill chip from getting into casing cover 9, the device clearance of being convenient for is maintained, and the drill chip that exists among the prior art influence the problem of reaming efficiency has specifically been solved to this embodiment.
As shown in fig. 1, 5 and 7, two laser emitters 21 are fixedly connected to two sides of the bottom of the through hole, and the axis of the deep drilling shaft 181 is disposed on a connection line of the two laser emitters 21.
Further, in above-mentioned technical scheme, first T shape grooved rail has been seted up to fixed baseplate 1 upper surface, sliding connection has vertical regulating plate 22 in the first T shape grooved rail, vertical regulating plate 22 one side fixedly connected with presses nut 23, press nut 23 female connection has the screw of dying, first T shape grooved rail and vertical regulating plate 22 are through pressing screw fixed connection.
Further, in above-mentioned technical scheme, second T shape groove rail has been seted up to vertical regulating plate 22 upper surface, second T shape groove rail sliding connection has workstation 24, second T shape inslot portion rotates and is connected with second accommodate the lead screw 25, second accommodate the lead screw 25 runs through and the vertical regulating plate 22 of threaded connection, second accommodate the lead screw 25 one end fixedly connected with second carousel 26.
The implementation mode is specifically as follows: before drilling and reaming, a workpiece to be machined is fixed on a workbench 24, the central point of the connecting line of two laser transmitters 21 is used as a drilling point, a longitudinal adjusting plate 22 slides in a first T-shaped groove rail, a press screw is rotated into a press nut 23 after adjustment, the bottom end of the press screw is further attached to a fixed base 1, the longitudinal adjusting plate 22 is fixed in position by matching the first T-shaped groove rail, a second turntable 26 is rotated subsequently, a second adjusting screw rod 25 is rotated and moves the workbench 24, the drilling point is accurately positioned, and the problem of easy deviation of the drilling position in the prior art is specifically solved by the implementation mode.
The working principle of the invention is as follows:
referring to the attached drawings 1-6 of the specification, a workpiece to be machined is fixed on a fixed base 1, when drilling and reaming are carried out, a first motor 8 and a second motor 13 are started simultaneously, an output shaft of the first motor 8 is connected with an elliptical rotating wheel 10 through a transmission belt in a transmission mode, a mounting plate 12 moves downwards along the track of a second lifting adjusting groove 11, the mounting plate 12 carries out reciprocating lifting motion under the matching of a positioning pin hole 15, a positioning pin shaft 16 and a spring 17 to drive the second motor 13 to lift and reciprocate, an output shaft of the second motor 13 is connected with a reaming bit 18 in a transmission mode, reaming is carried out on the workpiece through a deep drilling shaft 181 and an outer reaming barrel 182 respectively, drilling cuttings are lifted to a cuttings carrying groove 19 to be stored, when the drilling bit 18 ascends, the reaming is carried out of the drilling hole, a first rotating disc 6 is rotated to drive a first adjusting screw rod 5 to rotate, a cross beam 7 moves downwards through matching with a sliding rod 3 to adjust the drilling depth, the drilling hole is convenient to use and simple and convenient to operate, cleaning the outer side of the reamer bit 18 by cleaning the hard bristles 203 in the plug sleeve 20;
referring to the attached drawings 1, 5 and 7 of the specification, a workpiece to be machined is fixed on a workbench 24, the central point of the connecting line of two laser emitters 21 is used as a drilling point, a longitudinal adjusting plate 22 slides in a first T-shaped groove rail, a pressing screw is rotated into a pressing nut 23 after adjustment is completed, the bottom end of the pressing screw is further attached to a fixed base 1, the position of the longitudinal adjusting plate 22 is fixed by matching with the first T-shaped groove rail, then a second turntable 26 is rotated, a second adjusting screw rod 25 is rotated and the workbench 24 is moved, and the drilling point is accurately positioned.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (3)

1. An efficient reaming machine comprising a fixed base (1), characterized in that: the support frame is characterized in that a support frame base (2) is fixedly connected to one side of the top of the fixed base (1), a sliding rod (3) is arranged on one side of the support frame base (2), a first lifting adjusting groove (4) is formed in one side, close to the sliding rod (3), of the support frame base (2), a first adjusting screw rod (5) is vertically distributed in the first lifting adjusting groove (4) in a rotating mode, a first rotary table (6) is fixedly connected to the top end of the first adjusting screw rod (5), a cross beam (7) is arranged between the outer sides of the sliding rod (3) and the first adjusting screw rod (5), the sliding rod (3) is in sliding connection with a through hole of the cross beam (7), the sliding rod (3) is in threaded connection with the through hole of the first adjusting screw rod (5), and a hole expanding component is arranged at the bottom of one end, far away from the support frame base (2), of the cross beam (7);
the reaming assembly comprises a first motor (8), the bottom of the first motor (8) is fixedly connected to the bottom of a support stand (2), a shell cover (9) is fixedly connected to the outer side of the first motor (8), a rotating shaft is rotatably connected to the inner part of the shell cover (9), an elliptic rotating wheel (10) is fixedly connected to the outer side of the rotating shaft, an output shaft of the first motor (8) is connected with the rotating shaft through transmission belt transmission, two second lifting adjusting grooves (11) which are symmetrically distributed are formed in the inner wall of the shell cover (9), sliders are connected in the two second lifting adjusting grooves (11) in a sliding mode, a mounting plate (12) is integrally arranged between the two sliders, a second motor (13) is fixedly connected to the bottom of the mounting plate (12), a clamping plate (14) is arranged on the outer side of the second motor (13), and the clamping plate (14) and the mounting plate (12) are integrally arranged, a positioning pin hole (15) is formed in the bottom of the clamping plate (14), a positioning pin shaft (16) is fixedly connected to the bottom of the inner side of the shell cover (9), the positioning pin shaft (16) is matched with the positioning pin hole (15), a spring (17) is sleeved on the outer side of the positioning pin shaft (16), a hole expanding drill bit (18) is fixedly connected to the output end of the second motor (13), a chip carrying groove (19) is formed in the outer side of the hole expanding drill bit (18), a through hole is formed in the bottom of the shell cover (9), the hole expanding drill bit (18) and the through hole are coaxially arranged, and a cleaning plug sleeve (20) is clamped on the inner side of the through hole;
the reaming drill bit (18) consists of a deep drilling shaft (181) and an outer reaming barrel (182), the deep drilling shaft (181) is arranged at the axis of the outer reaming barrel (182), the deep drilling shaft (181) is fixedly connected with the outer reaming barrel (182) through screws, and the chip carrying grooves (19) are distributed on the outer surface of the top of the outer reaming barrel (182) in a surrounding manner;
the cleaning plug sleeve (20) is composed of two half plug (201), a clamping groove (202) is formed in the outer side of the half plug (201), the width of the clamping groove (202) is matched with the wall thickness of the through hole, and a plurality of hard bristles (203) which are uniformly distributed are fixedly connected to the inner wall of the half plug (201);
the semi-blocking plug (201) is made of a rubber material, and the stiff bristles (203) are made of a bristle material;
two laser emitters (21) which are symmetrically distributed are fixedly connected to two sides of the bottom of the through hole, and the axis of the deep drilling shaft (181) is arranged on a connecting line of the two laser emitters (21);
the upper surface of the fixing base (1) is provided with a first T-shaped groove rail, a longitudinal adjusting plate (22) is connected in the first T-shaped groove rail in a sliding mode, one side of the longitudinal adjusting plate (22) is fixedly connected with a pressing nut (23), a pressing screw is connected in the pressing nut (23) in a threaded mode, and the first T-shaped groove rail is fixedly connected with the longitudinal adjusting plate (22) through the pressing screw;
vertical regulating plate (22) upper surface has seted up second T shape groove rail, second T shape inslot sliding connection has workstation (24), second T shape inslot rail internal rotation is connected with second accommodate the lead screw (25), second accommodate the lead screw (25) run through and vertical regulating plate (22) of threaded connection, second accommodate the lead screw (25) one end fixedly connected with second carousel (26).
2. An efficient reaming machine according to claim 1, characterized by: support frame platform (2) top fixedly connected with baffle, slide bar (3) both ends respectively with baffle and fixed baseplate (1) fixed connection, and slide bar (3) and first accommodate the lead screw (5) parallel arrangement.
3. A high efficiency reaming machine according to claim 2 wherein: the baffle is run through at first accommodate the lead screw (5) top, and first accommodate the lead screw (5) and the junction of baffle and support pallet (2) is equipped with the bearing, second accommodate the lead screw (25) are equipped with the bearing with the junction of vertical regulating plate (22).
CN202010211490.5A 2020-03-24 2020-03-24 High-efficient reaming machine Active CN111266620B (en)

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CN111266620B true CN111266620B (en) 2022-01-07

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