CN112974901A

CN112974901A - Pneumatic drilling machine for drilling center hole on shaft material

Info

Publication number: CN112974901A
Application number: CN202110211501.4A
Authority: CN
Inventors: 赵青荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-18

Abstract

The invention discloses a pneumatic drilling machine for drilling a central hole in a shaft material, which comprises a workbench, wherein the left part and the right part of the upper end of the workbench are fixedly connected with fixed plates, the opposite surfaces of the two fixed plates are in threaded connection with a first threaded rod, the opposite surfaces of the two first threaded rods are fixedly connected with a rotating device, the opposite surfaces of the two first threaded rods are movably connected with a fixing device, the rear part of the upper end of the workbench is fixedly connected with two supporting rods, the upper ends of the two supporting rods are fixedly connected with a top plate together, the front part of the lower end of the top plate is fixedly connected with a stabilizing device, the upper end of the top plate is fixedly provided with an air cylinder, and the output end of the air; according to the pneumatic drilling machine for drilling the central hole of the shaft material, the fixing device is arranged, so that the pneumatic drilling machine can be conveniently and properly adjusted according to shaft materials with different thicknesses and different lengths, is not limited in use, and is high in flexibility.

Description

Pneumatic drilling machine for drilling center hole on shaft material

Technical Field

The invention relates to the technical field of shaft material processing, in particular to a pneumatic drilling machine for drilling a central hole in a shaft material.

Background

The drilling machine mainly uses the drill bit to process the lathe in the hole on the work piece, the drill bit rotates to the primary motion usually, drill bit axial displacement is feed motion, drilling machine simple structure, the machining precision is relatively lower, can bore the through-hole, the blind hole, change special cutter, can expand, counter bore, the reaming or carry out processing such as tapping, the work piece is motionless in the course of working, let the cutter remove, center alignment hole center with the cutter, and make the cutter rotate (primary motion), the characteristics of drilling machine are that the work piece is fixed motionless, the cutter is rotary motion, and feed along the main shaft direction, the operation can be manual, also can be mobile, when carrying out drilling centre bore man-hour to the axle material, need use the pneumatic drilling machine, but the pneumatic drilling machine to the processing of columniform axle material at present has following problem: 1. the conventional pneumatic drilling machine cannot be properly adjusted according to the thickness and the length of a cylindrical shaft material, so that the shaft material is fixed, the use is limited, the flexibility is poor, and the stability after the shaft material is fixed is poor, so that the processing effect of the shaft material is influenced; 2. current pneumatic drilling machine is at the during operation, and the machine can produce great vibrations, and stability is relatively poor to skew position easily when leading to boring the centre bore easily leads to the centre bore to take place the deviation, and the precision is relatively poor, so we provide a neotype pneumatic drilling machine that is used for axle material to bore the centre bore.

Disclosure of Invention

The invention mainly aims to provide a pneumatic drilling machine for drilling a central hole in shaft materials, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a pneumatic drilling machine for drilling a central hole in a shaft material comprises a workbench, wherein the left part and the right part of the upper end of the workbench are respectively provided with a movable groove, the left part and the right part of the upper end of the workbench are respectively fixedly connected with a fixed plate, the opposite surfaces of the two fixed plates are respectively in threaded connection with a first threaded rod, the opposite surfaces of the two first threaded rods are respectively and fixedly connected with a rotating device, the opposite surfaces of the two first threaded rods are respectively and movably connected with a fixing device, the rear part of the upper end of the workbench is fixedly connected with two supporting rods, the upper ends of the two supporting rods are jointly and fixedly connected with a top plate, the front part of the lower end of the top plate is fixedly connected with a stabilizing device, the upper end of the top plate is fixedly provided with an air cylinder, the output end of the air cylinder penetrates through the, the cleaning device is connected to the lower portion of the front end of the water tank in an inserting mode, and bottom rods are fixedly connected to four corners of the lower end of the workbench.

Preferably, rotary device includes the fixed block, fixed block surface fixed connection has a plurality of bull stick, a plurality of the equal fixedly connected with sponge cover of bull stick surface, a plurality of sponge cover surface has all opened a plurality of antiskid hole, the left end of fixed block and the right-hand member fixed connection of a threaded rod.

Preferably, fixing device includes a fixed section of thick bamboo, fixed section of thick bamboo surface lower part fixedly connected with fly leaf, fixed section of thick bamboo surface threaded connection has No. two three threaded rods, and is three the equal fixedly connected with foam-rubber cushion of opposite face of No. two threaded rods, the lower extreme of fly leaf passes through the upper end sliding connection of movable groove and workstation.

Preferably, a round hole matched with the first threaded rod in size is formed in the middle of the left end of the fixed cylinder, the right portion of the first threaded rod is sleeved in the round hole, and the second threaded rods are distributed on the outer surface of the fixed cylinder in a central annular array mode.

Preferably, the fixing device comprises two fixing rods, two fixing rod lower end equal fixedly connected with limiting blocks, two fixing rod outer surface equal sliding connection has a fixing block, two fixing block outer surface equal fixedly connected with connecting rods, two fixing ring fixed fixedly connected with opposite surfaces of the connecting rods, two fixing rod upper ends are all fixedly connected with the lower end of the top plate.

Preferably, the size of the fixed ring is matched with the size of the pneumatic drilling machine and corresponds to the position of the pneumatic drilling machine, and the upper part of the outer surface of the pneumatic drilling machine is fixedly arranged in the fixed ring.

Preferably, belt cleaning device includes the water pump, water pump rear end middle part alternates and is connected with the drinking-water pipe, and the rear portion of drinking-water pipe runs through the water tank, water pump front end middle part alternates and is connected with the bellows, the one end fixedly connected with shower nozzle of water pump is kept away from to the bellows, the rear end of water pump and the front end fixed connection of water tank.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, by arranging the fixing device, after cylindrical shaft materials are placed in the corresponding fixing cylinders, the cylindrical shaft materials are respectively abutted against the corresponding fixing cylinders through the two first threaded rods, and are rotated towards the position threads of the shaft materials to drive the corresponding fixing cylinders to move until the shaft materials are clamped and fixed between the two fixing cylinders, then the corresponding three second threaded rods are rotated towards the position threads of the shaft materials until the three sponge cushions are abutted against the outer surfaces of the shaft materials, so that the shaft materials are fixed, the three second threaded rods are used for conveniently carrying out proper adjustment according to the shaft materials with different thicknesses, the two first threaded rods can be used for conveniently carrying out proper adjustment according to the shaft materials with different lengths, the use is not limited, and the flexibility is strong;

2. through setting up securing device, when the cylinder drove pneumatic drilling machine and reciprocated, two steady blocks all slided from top to bottom at the surface of the firm pole that corresponds, stability when can effectual reinforcing pneumatic drilling machine reciprocated, and can reduce the produced vibrations of pneumatic drilling machine during operation to the drilling precision of axle material has been improved.

Drawings

FIG. 1 is a schematic overall structure diagram of a pneumatic drilling machine for drilling a central hole in shaft material according to the present invention;

FIG. 2 is a schematic view of the overall structure of a rotary device of a pneumatic drilling machine for drilling a center hole in a shaft material according to the present invention;

FIG. 3 is a schematic view of the overall structure of a fixing device of a pneumatic drilling machine for drilling a central hole in shaft material according to the present invention;

FIG. 4 is a schematic diagram of the overall structure of a stabilizer of a pneumatic drilling machine for drilling a center hole in a shaft material according to the present invention;

fig. 5 is a schematic overall structure diagram of a cleaning device for a pneumatic drilling machine for drilling a central hole in shaft material according to the invention.

In the figure: 1. a work table; 2. a movable groove; 3. a fixing plate; 4. a first threaded rod; 5. a rotating device; 6. a fixing device; 7. a support bar; 8. a top plate; 9. a securing device; 10. a cylinder; 11. a pneumatic drilling machine; 12. a water tank; 13. a cleaning device; 14. a bottom bar; 51. a fixed block; 52. a rotating rod; 53. a sponge sleeve; 54. an anti-slip hole; 61. a fixed cylinder; 62. a movable plate; 63. a second threaded rod; 64. a sponge cushion; 91. a stabilizing rod; 92. a limiting block; 93. a stabilizing block; 94. a connecting rod; 95. a fixing ring; 131. a water pump; 132. a water pumping pipe; 133. a flexible hose; 134. and (4) a spray head.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a pneumatic drilling machine for drilling a central hole in a shaft material comprises a workbench 1, wherein the left part and the right part of the upper end of the workbench 1 are both provided with a movable groove 2, the left part and the right part of the upper end of the workbench 1 are both fixedly connected with fixed plates 3, the opposite surfaces of the two fixed plates 3 are both in threaded connection with a first threaded rod 4, the opposite surfaces of the two first threaded rods 4 are both fixedly connected with a rotating device 5, the opposite surfaces of the two first threaded rods 4 are both movably connected with a fixing device 6, the rear part of the upper end of the workbench 1 is fixedly connected with two support rods 7, the upper ends of the two support rods 7 are both fixedly connected with a top plate 8, the front part of the lower end of the top plate 8 is fixedly connected with a stabilizing device 9, the upper end of the top plate 8 is fixedly provided with an air cylinder 10, the output end of the air cylinder 10, the lower part of the front end of the water tank 12 is connected with a cleaning device 13 in an inserting way, and four corners of the lower end of the workbench 1 are fixedly connected with bottom rods 14.

The rotating device 5 comprises a fixed block 51, a plurality of rotating rods 52 are fixedly connected to the outer surface of the fixed block 51, a first threaded rod 4 can be conveniently rotated in a threaded manner through the rotating rods 52, the rotating simplicity of the first threaded rod 4 is improved, sponge sleeves 53 are fixedly connected to the outer surfaces of the rotating rods 52, the using comfort of the rotating rods 52 can be improved through the sponge sleeves 53, a plurality of anti-skidding holes 54 are formed in the outer surfaces of the sponge sleeves 53, and the left end of the fixed block 51 is fixedly connected with the right end of the first threaded rod 4; the fixing device 6 comprises a fixing barrel 61, a movable plate 62 is fixedly connected to the lower portion of the outer surface of the fixing barrel 61, three second threaded rods 63 are in threaded connection with the outer surface of the fixing barrel 61, the three second threaded rods 63 can be conveniently adjusted according to shaft materials with different thicknesses, so that the shaft materials can be clamped and fixed, sponge pads 64 are fixedly connected to opposite surfaces of the three second threaded rods 63, the sponge pads 64 abut against the outer surface of the shaft materials, abrasion of the outer surface of the shaft materials can be effectively avoided, and the lower end of the movable plate 62 is in sliding connection with the upper end of the workbench 1 through a movable groove 2; the middle part of the left end of the fixed cylinder 61 is provided with a round hole matched with the first threaded rod 4 in size, the right part of the first threaded rod 4 is sleeved in the round hole, so that the first threaded rod 4 is conveniently matched with the movable plate 62 to slide in the movable groove 2, the fixed cylinder 61 is moved, shaft materials with different lengths are properly adjusted, clamping and fixing are realized, and the three second threaded rods 63 are distributed on the outer surface of the fixed cylinder 61 in a central annular array of the fixed cylinder 61; the stabilizing device 9 comprises two stabilizing rods 91, the lower ends of the two stabilizing rods 91 are fixedly connected with limiting blocks 92, the outer surfaces of the two stabilizing rods 91 are slidably connected with stabilizing blocks 93, when the air cylinder 10 drives the pneumatic drilling machine 11 to move up and down, the two stabilizing blocks 93 slide up and down on the outer surface of the corresponding stabilizing rod 91, the stability of the pneumatic drilling machine 11 during moving up and down can be effectively enhanced, and the vibration generated during the working of the pneumatic drilling machine 11 can be reduced, so that the drilling precision of the shaft material is improved, the outer surfaces of the two stabilizing blocks 93 are fixedly connected with connecting rods 94, the opposite surfaces of the two connecting rods 94 are fixedly connected with fixing rings 95 together, and the upper ends of the two stabilizing rods 91 are fixedly connected with the lower end of the top plate 8; the size of the fixed ring 95 is matched with the size of the pneumatic drilling machine 11 and the position of the fixed ring corresponds to that of the pneumatic drilling machine 11, and the upper part of the outer surface of the pneumatic drilling machine 11 is fixedly arranged in the fixed ring 95; cleaning device 13 includes water pump 131, and water pump 131 rear end middle part alternates and is connected with drinking-water pipe 132, and drinking-water pipe 132's rear portion runs through water tank 12, and water pump 131 front end middle part alternates and is connected with bellows 133, utilizes bellows 133 can conveniently carry out suitable removal with shower nozzle 134 according to the washing position, and one end fixedly connected with shower nozzle 134 that water pump 131 was kept away from to bellows 133, the rear end of water pump 131 and the front end fixed connection of water tank 12.

The invention is a pneumatic drilling machine for drilling a central hole on a shaft material, when in use, after the cylindrical shaft material is put into a corresponding fixed cylinder 61, the two first threaded rods 4 respectively abut against the corresponding fixed cylinders 61, and the two first threaded rods rotate towards the position of the shaft material to drive the corresponding fixed cylinders 61 to move until the shaft material is clamped and fixed between the two fixed cylinders 61, then the corresponding three second threaded rods 63 rotate towards the position of the shaft material until the three spongy cushions 64 abut against the outer surface of the shaft material, so that the shaft material is fixed, the three second threaded rods 63 are used for conveniently and properly adjusting the shaft material according to different thicknesses, the two first threaded rods 4 can be used for conveniently and properly adjusting the shaft material according to different lengths, the use is not limited, the flexibility is strong, after the fixation is finished, the pneumatic drilling machine 11 is driven by the air cylinder 10 to move up and down, adjust pneumatic drilling machine 11's position of use, when cylinder 10 drives pneumatic drilling machine 11 and reciprocates, two firm pieces 93 all slide from top to bottom at the surface of the firm pole 91 that corresponds, stability when can effectual reinforcing pneumatic drilling machine 11 reciprocates, and can reduce the produced vibrations of pneumatic drilling machine 11 during operation, thereby the drilling precision of axle material has been improved, after the position control, it can to bore the axle material through pneumatic drilling machine 11, the axle material is bored the completion back, utilize water pump 131 to pass through the clear water of drinking-water pipe 132 extraction water tank 12 in, the cuttings to the axle material surface are washd through shower nozzle 134, the cleanness and tidiness of axle material has been guaranteed, and is simple and convenient, and effective in use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pneumatic drilling machine for axle material drilling centre bore, includes workstation (1), its characterized in that: the movable groove (2) is formed in the left upper end and the right upper end of the workbench (1), the fixed plates (3) are fixedly connected to the left upper end and the right upper end of the workbench (1), the first threaded rods (4) are in threaded connection with the opposite surfaces of the two fixed plates (3), the rotating devices (5) are fixedly connected to the opposite surfaces of the first threaded rods (4), the fixing devices (6) are movably connected to the opposite surfaces of the first threaded rods (4), the two support rods (7) are fixedly connected to the rear upper end of the workbench (1), the top plate (8) is fixedly connected to the upper ends of the two support rods (7) together, the stabilizing device (9) is fixedly connected to the front lower end of the top plate (8), the air cylinder (10) is fixedly mounted to the upper end of the top plate (8), and the output end of the air cylinder (10) penetrates through the top plate, the pneumatic drilling machine is characterized in that an output end of the air cylinder (10) is fixedly connected with a pneumatic drilling machine (11), the middle of the lower end of the workbench (1) is fixedly connected with a water tank (12), a cleaning device (13) is connected to the lower portion of the front end of the water tank (12) in an inserting mode, and bottom rods (14) are fixedly connected to four corners of the lower end of the workbench (1).

2. The pneumatic drill press for axle material central hole of claim 1, wherein: rotating device (5) are including fixed block (51), fixed block (51) surface fixed connection has a plurality of bull stick (52), a plurality of bull stick (52) surface equal fixed connection has sponge cover (53), a plurality of sponge cover (53) surface has all opened a plurality of antiskid hole (54), the left end of fixed block (51) and the right-hand member fixed connection of threaded rod (4).

3. The pneumatic drill press for axle material central hole of claim 1, wherein: fixing device (6) are including solid fixed cylinder (61), gu fixed cylinder (61) surface lower part fixedly connected with fly leaf (62), gu fixed cylinder (61) surface threaded connection has No. two three threaded rods (63), and is three the equal fixedly connected with foam-rubber cushion (64) of opposite face of No. two threaded rods (63), the lower extreme of fly leaf (62) passes through the upper end sliding connection of activity groove (2) and workstation (1).

4. The pneumatic drill press for axle material center hole of claim 3, wherein: the left end middle part of a fixed section of thick bamboo (61) is opened has the round hole with a threaded rod (4) size looks adaptation, the right part cup joint of a threaded rod (4) is downthehole, three No. two threaded rods (63) distribute at the surface of a fixed section of thick bamboo (61) with the central annular array of a fixed section of thick bamboo (61).

5. The pneumatic drill press for axle material central hole of claim 1, wherein: securing device (9) includes two firm pole (91), two the equal fixedly connected with stopper (92) of firm pole (91) lower extreme, two the equal sliding connection of firm pole (91) surface has firm piece (93), two the equal fixedly connected with connecting rod (94) of firm piece (93) surface, two the common fixedly connected with solid fixed ring (95) of opposite face of connecting rod (94), two the upper end of firm pole (91) all with the lower extreme fixed connection of roof (8).

6. The pneumatic drill press for axle material center hole of claim 5, wherein: the size of fixed ring (95) and the size looks adaptation of pneumatic drilling machine (11) and the position correspond, the outer surface upper portion fixed mounting of pneumatic drilling machine (11) is in fixed ring (95).