CN220992885U

CN220992885U - Double-end bench drilling machine for aerospace parts

Info

Publication number: CN220992885U
Application number: CN202322733625.6U
Authority: CN
Inventors: 吕鸿新; 颜凡荣; 王忠禹; 关景雪; 曹贺丹
Original assignee: Harbin Dongwei Aviation Parts Manufacturing Co ltd
Current assignee: Harbin Dongwei Aviation Parts Manufacturing Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-24
Anticipated expiration: 2033-10-12

Abstract

The utility model relates to the technical field of drilling machines, and discloses a double-end bench drilling machine for aerospace parts, which comprises a bedplate, wherein an underframe is arranged at the bottom of the bedplate, and upright posts are arranged at the left side and the right side of the top of the bedplate. This space part double-end bench drilling machine drives two movable blocks and moves in opposite directions through starting first servo motor to this adjusts the distance between two drill bits, makes the interval of two drill bits equal with the interval between two holes that need bore on the part, then alright place space part at the top of platen and lie in the below of two drill bits, starts two second pneumatic cylinders and presss from both sides tightly fixedly space part, just can start two second servo motors and two first pneumatic cylinders immediately, drives two drill bits rotation and move down, so as to carry out the drilling operation of diplopore simultaneously to space part, need not to carry out the clamping again to the part, thereby simplified operation flow, the use of user has been made things convenient for.

Description

Double-end bench drilling machine for aerospace parts

Technical Field

The utility model relates to the technical field of drilling machines, in particular to a double-end bench drilling machine for aerospace parts.

Background

The drilling machine is mainly used for machining holes on a workpiece by using a drill, the drill rotates to be in main motion, the drill moves axially to be in feed motion, in the field of aviation manufacturing, drilling operation is needed to be carried out through the drilling machine after production of a plurality of aviation parts, but in the use process of the existing drilling machine, the existing drilling machine can only finish machining of one hole at one time, when two holes with the same distance and diameter are needed to be drilled on the same part, the drilling machine needs to be clamped again after the completion of one hole, the drilling position is adjusted, the drilling machine is inconvenient, the drilling efficiency is low, and the space part double-head bench drilling machine is provided.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a double-end bench drilling machine for aerospace parts, which has the advantages of high drilling efficiency and the like, and solves the problems that the existing drilling machine can only finish machining one hole at one time in the use process, and when two holes with the same distance and diameter are required to be drilled on the same part, the drilling position is required to be adjusted by clamping again after the hole is finished, so that the drilling efficiency is lower.

(II) technical scheme

In order to achieve the purpose of high drilling efficiency, the utility model provides the following technical scheme: the utility model provides a space part double-end bench drilling machine, includes the platen, the bottom of platen is provided with the chassis, the top left and right sides of platen all is provided with the stand, the left side the top of stand is provided with the roof of one end and right side stand top fixed connection, the left side the outside of stand is provided with the installation piece of one end and right side stand outside swing joint, the bottom of roof is provided with and is two and be the first pneumatic cylinder of bilateral symmetry distribution in quantity between two stands, two the output of first pneumatic cylinder all with the top fixed connection of installation piece, the inside of installation piece is provided with the first installation chamber that is located between two stands, be provided with the threaded rod between the inner wall left and right sides of first installation chamber, the left and right sides outside of threaded rod all is provided with the movable block of roof swing joint and the other end extension to the installation piece bottom in the first installation chamber, the utility model discloses a movable hydraulic device, including a threaded rod, a first installation cavity, a second installation cavity, a first driving component, a second installation cavity, a second hydraulic cylinder, a drill bit, a second driving component, a table plate, a second hydraulic cylinder, a first driving component, a second driving component and a lifting mechanism, wherein one end of the first driving component is movably connected with the inner bottom wall of the first installation cavity, the other end of the first driving component extends to the top of the installation block, the second driving component is arranged in the second installation cavity, the other end of the second driving component extends to the top of the installation block, the second installation cavity is arranged in the moving block, the second installation cavity is arranged below the threaded rod, the inner top wall of the second installation cavity is provided with a rotating shaft, one end of the rotating shaft extends to the bottom of the two moving blocks respectively, the bottoms of the rotating shaft are provided with a drill bit, the bottoms of the two second hydraulic cylinders extend to the opposite sides of the two upright columns respectively, clamping blocks with one ends fixedly connected with the output ends of the two second hydraulic cylinders respectively are arranged on the left side and the right side of the top of the bedplate.

Preferably, the first driving assembly comprises a first servo motor, the top of the mounting block is fixedly provided with a first servo motor located between the two first hydraulic cylinders, an output shaft of the first servo motor extends to the inside of the first mounting cavity and is fixedly provided with a worm located at the rear side of the threaded rod and movably connected with the inner bottom wall of the first mounting cavity at one end, and the outer side of the threaded rod is fixedly provided with a worm wheel located between the two moving blocks and meshed with the worm at one end.

Preferably, the second driving assembly comprises a second servo motor, the two opposite sides of the moving block are fixedly provided with second servo motors positioned below the mounting block, the two opposite sides of the moving block are fixedly provided with housings positioned outside the two second servo motors respectively, the output shafts of the two second servo motors extend to the interiors of the two second mounting cavities respectively and are fixedly provided with driving bevel gears, and the outsides of the two rotating shafts are fixedly provided with driven bevel gears which are positioned inside the two second mounting cavities respectively and are meshed with the two driving bevel gears at one ends respectively.

Preferably, the left and right sides of the inner wall of the first installation cavity are fixedly provided with first bearings, and the threaded rod is rotationally connected with the inner wall of the first installation cavity through the first bearings.

Preferably, two sections of threads are arranged on the outer side of the threaded rod, the lengths of the two sections of threads are equal and opposite, and threaded holes matched with the threaded rod are formed in the moving blocks.

Preferably, the inner top walls of the two second installation cavities are fixedly provided with second bearings, the rotating shaft is rotationally connected with the inner top walls of the second installation cavities through the second bearings, and the inner bottom walls of the two second installation cavities are communicated with installation holes which are respectively formed in the two moving blocks and are matched with the rotating shaft.

(III) beneficial effects

Compared with the prior art, the utility model provides a double-end bench drilling machine for aerospace parts, which has the following beneficial effects:

this space part double-end bench drilling machine drives the worm through starting first servo motor and rotates, and then drive the threaded rod through the worm wheel and rotate, and the threaded rod then can drive two movable blocks and move in opposite directions at rotatory in-process, thereby adjust the distance between two drills, make the interval of two drills equal with the interval between two holes that need bore on the part, then alright place space part in the top of platen and be located the below of two drills, start two second pneumatic cylinders and drive two clamp splice relative movement, press from both sides tight fixedly to space part, just can start two second servo motors and two first pneumatic cylinders immediately, wherein two second servo motors then can drive two drive bevel gears and rotate, and then drive two pivots and two drills through two driven bevel gears, and two first pneumatic cylinders then can drive installation piece and two drills and wholly move downwards, thereby carry out the drilling operation of diplopore simultaneously to space part, the process need not to carry out the clamping again, thereby simplified the operation, the efficiency of drilling has been improved, and convenience of use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a part of the structure of the joint between a moving block and a mounting block according to the present utility model.

In the figure: the device comprises a table plate 1, a bottom frame 2, a vertical column 3, a top plate 4, a mounting block 5, a first hydraulic cylinder 6, a first mounting cavity 7, a threaded rod 8, a moving block 9, a first driving component 10, a first servo motor 101, a worm 102, a worm wheel 103, a second mounting cavity 11, a rotating shaft 12, a drill bit 13, a second driving component 14, a second servo motor 141, a housing 142, a driving bevel gear 143, a driven bevel gear 144, a strip-shaped hole 15, a second hydraulic cylinder 16 and a clamping block 17.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a space part double-end bench drilling machine, including platen 1, the front side right-hand member fixed mounting of platen 1 has the controller, the bottom fixed mounting of platen 1 has chassis 2, the equal fixed mounting in top left and right sides of platen 1 has stand 3, the top fixed mounting of left side stand 3 has one end and right side stand 3 top fixed connection's roof 4, the outside movable mounting of left side stand 3 has one end and right side stand 3 outside movable connection's installation piece 5, the bottom fixed mounting of roof 4 has be located between two stands 3 and the quantity is two and be bilateral symmetry's first pneumatic cylinder 6, the model of first pneumatic cylinder 6 is HSGF01-90, the output of two first pneumatic cylinders 6 all is with the top fixed connection of installation piece 5.

The inside of installation piece 5 has been seted up and has been located the first installation cavity 7 between two stands 3, movable mounting has threaded rod 8 between the inner wall left and right sides in first installation cavity 7, the equal fixed mounting in inner wall left and right sides in first installation cavity 7 has first bearing, threaded rod 8 rotates through first bearing and the inner wall in first installation cavity 7 and is connected, the equal threaded connection in both ends about the threaded rod 8 outside has one end and the movable block 9 of roof swing joint and the other end extension to installation piece 5 bottoms in the first installation cavity 7, the outside of threaded rod 8 is provided with two sections screw threads and two sections screw thread length equal opposite directions, threaded hole with threaded rod 8 looks adaptation has all been seted up to the inside of two movable blocks 9, the rectangular strip hole of seting up on installation piece 5 and respectively with two movable block 9 moving track looks adaptation is all linked together to the left and right sides of the inner bottom wall in the first installation cavity 7.

The outside fixed mounting of threaded rod 8 has one end and first installation cavity 7 inner bottom wall swing joint and the other end extends to the first drive assembly 10 at installation piece 5 top, first drive assembly 10 includes first servo motor 101, the top fixed mounting of installation piece 5 has the first servo motor 101 that is located between two first pneumatic cylinders 6, the model of first servo motor 101 is MR-J2S-10A, the output shaft of first servo motor 101 extends to the inside of first installation cavity 7 and fixed mounting has the worm 102 that is located threaded rod 8 rear side and one end and first installation cavity 7 inner bottom wall swing joint, the inner bottom wall fixed mounting of first installation cavity 7 has the third bearing, worm 102 passes through the third bearing and is connected with the inner bottom wall rotation of first installation cavity 7, the outside fixed mounting of threaded rod 8 is located between two movable blocks 9 and one end and worm 103 meshing with worm 102.

The second installation cavity 11 that is located threaded rod 8 below has all been seted up to the inside of two movable blocks 9, the equal movable mounting of interior roof in two second installation cavities 11 has one end to extend respectively to the pivot 12 of two movable blocks 9 bottoms, the equal fixed mounting of interior roof in two second installation cavities 11 has the second bearing, pivot 12 passes through the second bearing and is connected with the interior roof rotation of second installation cavity 11, the interior bottom wall in two second installation cavities 11 all communicates has the mounting hole of seting up respectively on two movable blocks 9 and with pivot 12 looks adaptation, the equal fixed mounting of bottom of two pivots 12 has drill bit 13.

The second driving components 14 with one ends respectively extending into the two second installation cavities 11 and respectively fixedly connected with the outer sides of the two rotating shafts 12 are fixedly installed at the bottoms of the opposite sides of the two moving blocks 9, the second driving components 14 comprise second servo motors 141, the second servo motors 141 positioned below the installation blocks 5 are fixedly installed at the opposite sides of the two moving blocks 9, the models of the second servo motors 141 are IHSS-36-20, the housings 142 respectively positioned at the outer sides of the two second servo motors 141 are fixedly installed at the opposite sides of the two moving blocks 9, the output shafts of the two second servo motors 141 respectively extend into the two second installation cavities 11 and are fixedly installed with driving bevel gears 143, and driven bevel gears 144 respectively positioned in the two second installation cavities 11 and with one ends respectively meshed with the two driving bevel gears 143 are fixedly installed at the outer sides of the two rotating shafts 12.

The top of the bedplate 1 is provided with a strip-shaped hole 15 positioned below the drill bit 13, the bottoms of the opposite sides of the two upright posts 3 are fixedly provided with second hydraulic cylinders 16, the model of each second hydraulic cylinder 16 is 140L, the output ends of the two second hydraulic cylinders 16 extend to the opposite sides of the two upright posts 3, and clamping blocks 17 with one ends respectively fixedly connected with the output ends of the two second hydraulic cylinders 16 are movably arranged on the left and right sides of the top of the bedplate 1.

When the drilling machine is used, the first servo motor 101 is started by the controller to drive the worm 102 to rotate, the worm wheel 103 is used for driving the threaded rod 8 to rotate, the threaded rod 8 can drive the two moving blocks 9 to move back to back in the rotating process, the distance between the two drill bits 13 is adjusted, the distance between the two drill bits 13 and the distance between two holes to be drilled in the part are equal, then the space flight part can be placed on the top of the platen 1 and below the two drill bits 13, the positions of the two holes to be drilled on the part are aligned with the two drill bits 13 respectively, the two second hydraulic cylinders 16 are started immediately to drive the two clamping blocks 17 to relatively move, the space flight part is clamped and fixed, the two second servo motors 141 and the two first hydraulic cylinders 6 can be started immediately, the two second servo motors 141 can drive the two driving bevel gears 143 to rotate, the two rotating shafts 12 and the two drill bits 13 are driven by the two driven bevel gears 144, the two first hydraulic cylinders 6 can drive the mounting blocks 5 and the two bevel gears to integrally move down, and the drilling efficiency of the space flight part is improved, and the drilling process is simplified.

In summary, this space part double-end bench drilling machine, drive worm 102 rotatory through starting first servo motor 101, and then drive threaded rod 8 rotatory through worm wheel 103, and threaded rod 8 then can drive two movable blocks 9 and move in opposite directions at rotatory in-process, thereby adjust the distance between two drill bits 13, make the interval between two drill bits 13 and the interval between two holes that need bore on the part equal, then alright place space part in platen 1's top and lie in the below of two drill bits 13, start two second pneumatic cylinders 16 and drive two clamp blocks 17 relative movement, clamp fixedly to space part, then alright start two second servo motors 141 and two first pneumatic cylinders 6, wherein two second servo motors 141 then can drive two drive bevel gears 143 and rotate, and then drive two pivot 12 and two drill bits 13 through two driven bevel gears 144, and two first pneumatic cylinders 6 then can drive installation piece 5 and two drill bits 13 whole and move downwards, thereby carry out the drilling efficiency of two holes simultaneously, the drilling machine that need not carry out the clamp efficiency of two holes simultaneously, the hole drilling machine that need not be used in the same, the diameter of the hole has been replaced when the drilling machine is easy to carry out, the problem of the drilling machine is solved, the diameter of the hole is easy to be accomplished to the drilling machine is easy to the hole, the problem is easy to need to be accomplished to the drilling efficiency is easy to the drilling hole is easy to be realized to the drilling hole.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a space flight parts double-end bench drilling machine, includes platen (1), the bottom of platen (1) is provided with chassis (2), its characterized in that: the utility model discloses a movable mounting device for a solar energy collector, which is characterized in that upright posts (3) are arranged on the left side and the right side of the top of a bedplate (1), a top plate (4) with one end fixedly connected with the top of the upright posts (3) is arranged on the left side, a mounting block (5) with one end movably connected with the outer side of the upright posts (3) is arranged on the outer side of the upright posts (3), first hydraulic cylinders (6) which are arranged between the two upright posts (3) and are symmetrically distributed left and right in number are arranged at the bottom of the top plate (4), the output ends of the first hydraulic cylinders (6) are fixedly connected with the top of the mounting block (5), a first mounting cavity (7) which is arranged between the two upright posts (3) is arranged in the mounting block (5), a threaded rod (8) is arranged between the left side and the right side of the inner wall of the first mounting cavity (7), a moving block (9) with one end movably connected with the inner top wall of the first mounting cavity (7) and the other end extending to the bottom of the mounting block (5) is arranged at the left side and the right side of the outer side of the threaded rod (8), a moving block (9) is arranged at the inner side of the first mounting cavity (7) and the threaded rod (8) is arranged at the top of the inner side of the first mounting cavity (5), the two the interior roof of second installation cavity (11) all is provided with one end and extends to pivot (12) of two movable blocks (9) bottoms respectively, two the bottom of pivot (12) all is provided with drill bit (13), two the opposite side bottom of movable block (9) all is provided with one end and extends to two second installation cavity (11) inside respectively and respectively with two pivot (12) outside fixed connection's second drive assembly (14), the top of platen (1) is provided with bar hole (15) that are located drill bit (13) below, two the opposite side bottom of stand (3) all is provided with second pneumatic cylinder (16), two the output of second pneumatic cylinder (16) all extends to the opposite side of two stand (3), the top left and right sides of platen (1) all is provided with clamp splice (17) of one end and two second pneumatic cylinder (16) output fixed connection respectively.

2. The space part dual bench drilling machine of claim 1, wherein: the first driving assembly (10) comprises a first servo motor (101), the top of the mounting block (5) is fixedly provided with a first servo motor (101) located between two first hydraulic cylinders (6), an output shaft of the first servo motor (101) extends to the inside of the first mounting cavity (7) and is fixedly provided with a worm (102) located at the rear side of the threaded rod (8) and movably connected with the inner bottom wall of the first mounting cavity (7), and the outer side of the threaded rod (8) is fixedly provided with a worm wheel (103) located between two moving blocks (9) and meshed with the worm (102) at one end.

3. The space part dual bench drilling machine of claim 1, wherein: the second drive assembly (14) comprises a second servo motor (141), the two opposite sides of the moving block (9) are fixedly provided with second servo motors (141) located below the installation block (5), the two opposite sides of the moving block (9) are fixedly provided with housings (142) located outside the two second servo motors (141) respectively, the output shafts of the two second servo motors (141) extend to the interiors of the two second installation cavities (11) respectively and are fixedly provided with drive bevel gears (143), and the outsides of the two rotating shafts (12) are fixedly provided with driven bevel gears (144) located inside the two second installation cavities (11) respectively and meshed with the two drive bevel gears (143) at one ends respectively.

4. The space part dual bench drilling machine of claim 1, wherein: the left side and the right side of the inner wall of the first installation cavity (7) are fixedly provided with first bearings, and the threaded rod (8) is rotatably connected with the inner wall of the first installation cavity (7) through the first bearings.

5. The space part dual bench drilling machine of claim 1, wherein: the outside of threaded rod (8) is provided with two sections screw threads and two sections screw thread length equal opposite directions, two the screw hole with threaded rod (8) looks adaptation has all been seted up to the inside of movable block (9).

6. The space part dual bench drilling machine of claim 1, wherein: the inner top walls of the two second installation cavities (11) are fixedly provided with second bearings, the rotating shaft (12) is rotatably connected with the inner top walls of the second installation cavities (11) through the second bearings, and the inner bottom walls of the two second installation cavities (11) are communicated with installation holes which are respectively formed in the two moving blocks (9) and are matched with the rotating shaft (12).