CN213671916U

CN213671916U - Multi-cutter efficient boring machine

Info

Publication number: CN213671916U
Application number: CN202022767247.XU
Authority: CN
Inventors: 李再强; 罗正国; 李再兵; 邓志刚
Original assignee: Changsha Longlian Transmission Machinery Co ltd
Current assignee: Changsha Longlian Transmission Machinery Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-13
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to a high-efficient boring machine of multitool, it includes the boring machine body, be equipped with cutter installation component on the boring machine body, cutter installation component includes the motor, be equipped with drive disk assembly on the output shaft of motor, it is connected with a plurality of boring bars, every to rotate on the drive disk assembly the boring bar is kept away from the one end of motor all is equipped with the boring cutter. The boring cutters are connected through the boring rods respectively, a plurality of holes can be bored simultaneously, and the boring machine has the effects of improving the working efficiency and the machining precision and is convenient to use.

Description

Multi-cutter efficient boring machine

Technical Field

The application relates to the field of numerical control machining equipment, in particular to a multi-cutter efficient boring machine.

Background

The boring machine is a machine tool for boring holes on a workpiece by using a boring cutter, and is a main device for processing large box parts, wherein the horizontal boring machine is the most widely applied one of the boring machines. The horizontal boring machine is mainly used for hole machining, the boring precision can reach IT7, and if the horizontal boring machine can be used for machining the speed reducer shell.

The boring machine in the related art mainly comprises a boring machine body, a cutter mounting assembly is arranged on the boring machine body and comprises a driving motor, a boring rod is arranged on an output shaft of the driving motor, one end, far away from the driving motor, of the boring rod is detachably connected with a boring cutter, and different holes are bored by replacing the boring cutter, so that the boring machine is simple to operate.

In view of the above-mentioned related art, the inventor believes that when a porous part such as a reducer case is machined, since only one hole can be bored at a time, machining efficiency is affected.

SUMMERY OF THE UTILITY MODEL

In order to help to improve the machining efficiency when processing porous parts such as the reducer shell, the application provides a high-efficient boring machine of multitool.

The application provides a high-efficient boring machine of multitool adopts following technical scheme:

the multi-cutter efficient boring machine comprises a boring machine body, wherein a cutter mounting assembly is arranged on the boring machine body and comprises a motor, a transmission part is arranged on an output shaft of the motor, and a plurality of boring rods used for mounting boring cutters are rotatably connected to the transmission part.

By adopting the technical scheme, the motor drives the transmission part to move, the plurality of boring bars can be driven to move simultaneously under the action of the transmission part, and then the boring cutter connected with the boring bars is driven to rotate, so that a plurality of holes can be bored simultaneously, and the processing efficiency of processing porous parts such as the reducer shell is improved.

Optionally, the transmission component includes a driving sprocket and a chain, the driving sprocket is connected to the output shaft of the motor, and a tooth portion of the driving sprocket is rotationally connected to the chain; and the chain is rotatably connected with a plurality of driven chain wheels for driving the boring bar to rotate.

Through adopting above-mentioned technical scheme, the motor rotates and drives the drive sprocket rotation, and then drives the chain motion of being connected with the drive sprocket rotation, and the chain drives a plurality of driven sprocket rotations, and driven sprocket corresponds the setting with the boring bar, all is connected with a boring bar on every driven sprocket to the boring bar rotates boring cutter work. Through chain drive, the installation is simple, and the drive ratio is accurate, convenient to use, and sets up a plurality of driven sprocket and connect the boring bar, helps boring a plurality of holes simultaneously to machining efficiency when helping to improve porous class parts such as processing reducer shell.

Optionally, a platform for placing a workpiece is arranged on one side of the boring machine body, and a first limiting plate for limiting the workpiece is detachably connected to the platform; a second limiting plate matched with the first limiting plate for use is correspondingly arranged on the platform; the platform is detachably connected with a mounting plate, and the second limiting plate is rotatably connected with the mounting plate.

Through adopting above-mentioned technical scheme, place the work piece on the platform, first limiting plate butt is in one side of work piece, and the contralateral of butt work piece is rotated to the second limiting plate, makes the difficult displacement that produces of work piece in the course of working, through rotating the spacing work piece of second limiting plate, easy operation helps saving installation time to help improving machining efficiency.

Optionally, a limiting rod used for limiting the rotation of the second limiting plate is arranged on the second limiting plate, the limiting rod penetrates through the second limiting plate and is connected with the mounting plate, and a limiting groove used for accommodating the limiting rod is arranged on the second limiting plate.

Through adopting above-mentioned technical scheme, after rotating the spacing work piece of second limiting plate, wear to establish the second limiting plate with the gag lever post and be connected with the mounting panel, rotate gag lever post to spacing groove again, be convenient for restrict the rotation of second limiting plate, easy operation helps saving installation time to help improving machining efficiency.

Optionally, a spring is arranged on the limiting rod, one end of the spring is fixedly connected with the limiting rod, and the other end of the spring is fixedly connected with the second limiting plate.

Through adopting above-mentioned technical scheme, come out the gag lever post from the spacing groove, can automatic re-setting under the resilience effort of spring, need not take out the gag lever post from the second limiting plate and can rotate the second limiting plate, easy operation, convenient to use helps saving the dismantlement time to help improving machining efficiency.

Optionally, a first connecting plate is arranged on the first limiting plate, a first pressing plate for limiting a workpiece is arranged at one end, away from the first limiting plate, of the first connecting plate, and the first pressing plate is rotatably connected with the first connecting plate; the mounting plate is correspondingly provided with a second connecting plate, one end of the second connecting plate, which is far away from the mounting plate, is provided with a second pressing plate for limiting workpieces, and the second pressing plate is rotatably connected with the second connecting plate.

Through adopting above-mentioned technical scheme, through first clamp plate and second clamp plate restriction work piece displacement in vertical direction. The first pressing plate is connected with the first connecting plate in a rotating mode, the second pressing plate is connected with the second connecting plate in a rotating mode, the first pressing plate and the second pressing plate are rotated to abut against the workpiece, the workpiece is not prone to displacement, the workpiece is limited by the first pressing plate and the second pressing plate in a rotating mode, operation is simple, installation time is saved, and accordingly machining efficiency is improved.

Optionally, a first limiting rod is arranged on the first pressing plate, and the first limiting rod penetrates through the first pressing plate and is connected with the first connecting plate; and a second limiting rod is arranged on the second pressing plate, and the second limiting rod penetrates through the second pressing plate to be connected with the second connecting plate.

Through adopting above-mentioned technical scheme, after rotating the spacing work piece of first clamp plate and second clamp plate, wear to establish first connecting plate and second connecting plate respectively with first gag lever post and second gag lever post, link to each other with first connecting plate and second connecting plate, can restrict the rotation of first clamp plate and second clamp plate, easy operation helps saving installation time to help improving machining efficiency.

Optionally, a clamping groove for accommodating a boring cutter is arranged at one end, away from the transmission part, of the boring bar.

By adopting the technical scheme, the contact area between the boring cutter and the boring rod is increased through the limiting groove, the displacement of the boring cutter is limited, the stress of the boring cutter is more uniform, and the connection is more stable, so that the boring cutter is not easy to displace in the machining process, and the machining precision of a workpiece is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the motor drives the transmission part to move to drive the boring bars connected with the transmission part to move, so that the boring cutter connected with the boring bars rotates, a plurality of hollow parts can be bored simultaneously, and the processing efficiency of processing porous parts such as a speed reducer shell and the like is improved;

2. the boring bar is provided with the limiting groove for limiting the boring cutter, the contact area between the boring cutter and the boring bar is increased through the limiting groove, the displacement of the boring cutter is limited, the boring cutter is stressed more uniformly and connected more stably, the boring cutter is not easy to displace in the machining process, and the machining precision of a workpiece is improved.

Drawings

FIG. 1 is a schematic overall structure diagram of a multi-cutter efficient boring machine according to an embodiment of the application;

FIG. 2 is a partial schematic view of the transmission member of FIG. 1;

FIG. 3 is a partial schematic view of the platform portion of FIG. 1;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 5 is a partial schematic view of a platform in the multi-tool high-efficiency boring machine according to the embodiment of the application;

fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.

Description of reference numerals: 1. a boring machine body; 11. a base; 12. a frame; 13. a mounting seat; 14. an operation panel; 15. a slide plate; 16. a turntable; 17. a fixed seat; 18. a connecting rod; 19. a supporting seat; 20. a handle; 2. a tool mounting assembly; 21. a motor; 22. boring a rod; 23. a card slot; 24. a connecting plate; 25. a protective cover; 3. a transmission member; 31. a drive sprocket; 32. a chain; 33. a driven sprocket; 4. a platform; 41. mounting a plate; 42. a second connecting plate; 43. a second platen; 44. a second limiting rod; 45. a through groove; 46. a first screw; 47. a first nut; 48. a first transverse plate; 49. a first vertical plate; 50. a first rotating shaft; 5. a first limit plate; 51. a first connecting plate; 52. a first platen; 53. a first limit rod; 54. a second screw; 55. a second nut; 56. a second transverse plate; 57. a second vertical plate; 58. a second rotating shaft; 6. a second limiting plate; 61. a limiting rod; 62. a limiting groove; 63. a spring; 64. a clamping block; 65. and (4) a bump.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a multi-cutter efficient boring machine. Referring to fig. 1, a multi-cutter high efficiency boring machine includes a boring machine body 1, a tool mounting assembly 2, and a platform 4.

Referring to fig. 1, the boring machine body 1 includes a base 11, a frame 12, a mount 13, and an operation panel 14. The frame 12 is fixedly connected to one side of the base 11 far away from the ground, and one side of the frame 12 far away from the base 11 is connected with the platform 4 in a sliding manner. One side fixedly connected with slide 15 that platform 4 is close to frame 12, and slide 15 has seted up the spout near one side of frame 12, and the correspondence is equipped with the slide rail on the frame 12, rotates on slide 15 and is connected with carousel 16, and slide 15 fixedly connected with worm is worn to establish by the one end of carousel 16, and the worm is with the same the central axis of carousel. The worm is rotatably connected with a worm wheel, the center of the worm wheel is fixedly connected with a screw rod, and the central axis direction of the screw rod is parallel to the length direction of the rack 12. The screw rod is connected with a nut which is fixedly connected with the frame 12. The sliding grooves on the sliding plate 15 can slide along the sliding rails on the frame 12 by rotating the turntable 16, and the platform 4 can slide along the frame 12.

One side fixedly connected with fixing base 17 that base 11 kept away from ground, one side and frame 12 fixed connection of fixing base 17. One side fixedly connected with connecting rod 18 that fixing base 17 kept away from base 11, one end fixedly connected with supporting seat 19 that fixing base 17 was kept away from to connecting rod 18, one end and base 11 fixed connection that supporting seat 19 is close to connecting rod 18. The mounting base 13 is provided with a through hole for the connecting rod 18 to penetrate through, and the connecting rod 18 penetrates through the through hole and is arranged in a sliding manner with the mounting base 13. The mounting seat 13 is rotatably connected with a handle 20, one end of the handle 20 penetrates through the fixedly connected gear of the mounting seat 13, the mounting seat 13 is correspondingly fixedly connected with a rack, the length direction of the rack is parallel to the central axis direction of the connecting rod 18, and the gear is meshed with the rack. The mount 13 can be slid along the connecting rod 18 by turning the handle 20. The side of the support 19 remote from the connecting rod 18 is fixedly connected to the operating panel 14.

Referring to fig. 1 and 2, the cutter mounting assembly 2 includes a motor 21, a connecting plate 24 is fixedly connected to one side of the mounting seat 13, and the motor 21 is fixedly connected to one side of the connecting plate 24 away from the mounting seat 13. A protective cover 25 for protecting the tool mounting assembly 2 is threadedly attached to the attachment plate 24. The output shaft of the motor 21 is provided with a transmission part 3, the transmission part 3 is rotatably connected with a plurality of boring bars 22 for mounting boring cutters, in the embodiment, four boring bars 22 are arranged, and one end of each boring bar 22 close to the motor 21 is rotatably connected with a connecting plate 24.

The transmission component 3 includes a driving sprocket 31 and a chain 32, an output shaft of the motor 21 is fixedly connected with the driving sprocket 31, the driving sprocket 31 is rotatably connected with the chain 32, a plurality of driven sprockets 33 used for driving the boring bar 22 to rotate are rotatably connected on the chain 32, four driven sprockets 33 are arranged in the embodiment, and each driven sprocket 33 is rotatably connected with one boring bar 22. The four chain wheels drive the four boring bars 22 to rotate, and further drive the boring cutter connected with the boring bars 22 to rotate, so that four holes can be bored simultaneously, and the machining efficiency of machining porous parts such as a speed reducer shell is improved.

The driven sprockets 33 rotate in the opposite direction to the drive sprocket 31, and the four driven sprockets 33 rotate in the same direction. One end of the boring bar 22, which is far away from the transmission part 3, is provided with a clamping groove 23 for accommodating a boring cutter, and the cutter is placed in the clamping groove 23, so that the displacement of the cutter can be limited, the connection of the cutter is more stable, and the processing precision of a workpiece is improved.

Referring to fig. 3 and 4, the platform 4 is provided with a plurality of through grooves 45, and the platform 4 is detachably connected with a first limiting plate 5 for limiting a workpiece. The first limiting plate 5 is connected with four first screws 46 in a threaded manner, and the number of the first screws 46 is four. One side of the first limiting plate 5, which is far away from the platform 4, is provided with four first nuts 47, and the number of the first nuts 47 is correspondingly four. One end of the first screw 46 passes through the through groove 45 to abut against the platform 4, and the other end of the first screw penetrates through the first limit plate 5 and is in threaded connection with the first nut 47. The first restriction plate 5 can be fixed by tightening the first nut 47. The first limit plate 5 is used for abutting against one side of the workpiece.

One side fixedly connected with first connecting plate 51 that platform 4 was kept away from to first limiting plate 5, first connecting plate 51 include first diaphragm 48 and first riser 49, first diaphragm 48 and first riser 49 integrated into one piece. One end of the first vertical plate 49 is fixedly connected with the first limiting plate 5, and one end of the first vertical plate 49, which is far away from the first limiting plate 5, is fixedly connected with the first transverse plate 48. One end of the first transverse plate 48, which is far away from the first vertical plate 49, is rotatably connected with a first pressing plate 52 for limiting a workpiece, and the first pressing plate 52 is rotatably connected with the first transverse plate 48 through a first rotating shaft 50.

The first pressing plate 52 is provided with a first limiting rod 53, the first limiting rod 53 penetrates through the first pressing plate 52 to be connected with the first connecting plate 51, and the first pressing plate 52 can be limited to rotate through the first limiting rod 53. After one side of the first limiting plate 5 abuts against the tool, the first pressing plate 52 abuts against the workpiece by rotating, and then the first limiting rod 53 is inserted into the first pressing plate 52 to be connected with the first connecting plate 51, so that the rotation of the first pressing plate 52 can be limited. The first pressing plate 52 is rotated to be separated from the workpiece by removing the first stopper 53.

Referring to fig. 3 and 5, a second limiting plate 6 used in cooperation with the first limiting plate 5 is correspondingly arranged on the platform 4, and the second limiting plate 6 is used for abutting against one side of the workpiece far away from the first limiting plate 5. The platform 4 is detachably connected with a mounting plate 41, and the mounting plate 41 is rotatably connected with the second limiting plate 6 through a rotating shaft.

The mounting plate 41 is screwed with four second screws 54, and the number of the second screws 54 is four. One side of the mounting plate 41, which is far away from the platform 4, is provided with four second nuts 55, and the number of the second nuts 55 is correspondingly four. One end of the second screw 54 passes through the through slot 45 to abut against the platform 4, and the other end thereof passes through the mounting plate 41 and is in threaded connection with the second nut 55. The mounting plate 41 can be fixed by tightening the second nut 55.

Referring to fig. 6, the second limiting plate 6 is provided with a limiting rod 61 for limiting the rotation of the second limiting plate 6, the mounting plate 41 is provided with a hole for accommodating the limiting rod 61, and the limiting rod 61 penetrates through the second limiting plate 6 and is connected with the mounting plate 41. One end of the limiting rod 61, which is far away from the second limiting plate 6, is fixedly connected with a clamping block 64, the limiting rod 61 is provided with a spring 63, one end of the spring 63 is fixedly connected with the second limiting plate 6, and the other end of the spring 63 is fixedly connected with the clamping block 64. One side of the second limiting plate 6 close to the latch 64 is fixedly connected with a projection 65, and the projection 65 is provided with a limiting groove 62 for accommodating the latch 64.

The second stopper plate 6 is rotated to abut against the workpiece, and the pressing block 64 is pressed until the stopper rod 61 passes through the hole of the mounting plate 41 to abut against the mounting plate 41. Then, the locking block 64 is rotated to the limiting groove 62, so that the upward springing of the limiting rod 61 can be limited, and the rotation of the second limiting plate 6 can be limited. The fixture block 64 is rotated to rotate out of the clamping groove 23, the limiting rod 61 drives the limiting rod 61 to pop out of the mounting plate 41 under the action of the spring 63, and the second limiting plate 6 can be rotated to be separated from the workpiece.

Referring to fig. 5, a second connecting plate 42 is correspondingly disposed on a side of the mounting plate 41 away from the platform 4, the second connecting plate 42 includes a second horizontal plate 56 and a second vertical plate 57, and the second horizontal plate 56 and the second vertical plate 57 are integrally formed. One end and the second limiting plate 6 fixed connection of second riser 57, the one end and the second diaphragm 56 fixed connection of second limiting plate 6 are kept away from to the first riser. One end of the second transverse plate 56, which is far away from the second vertical plate 57, is rotatably connected with a second pressing plate 43 for limiting the workpiece, and the second pressing plate 43 is rotatably connected with the second transverse plate 56 through a second rotating shaft 58.

The second pressure plate 43 is provided with a second limiting rod 44, the second limiting rod 44 penetrates through the second pressure plate 43 to be connected with the second connecting plate 42, and the second pressure plate 43 can be limited to rotate through the second limiting rod 44. After the second limiting plate 6 is rotated to abut against the workpiece, the first pressing plate 52 is rotated to abut against the workpiece, and then the second limiting rod 44 is inserted into the second pressing plate 43 to be connected with the second connecting plate 42, so that the rotation of the second pressing plate 43 can be limited. The second stopper 44 is removed, and the second presser 43 is rotated to be separated from the workpiece.

The implementation principle of the multi-cutter efficient boring machine provided by the embodiment of the application is as follows: the workpiece is placed on the platform 4 with the preformed hole in the workpiece concentric with the boring bar 22. One side of the workpiece is abutted to the first limiting plate 5, the first pressing plate 52 is rotated to abut to one side of the workpiece far away from the platform 4, and the first limiting rod 53 penetrates through the first pressing plate 52 and is connected with the first connecting plate 51. The mounting plate 41 is mounted on one side of the workpiece far away from the first limiting plate 5, the second limiting plate 6 is rotated to abut against the workpiece, the clamping block 64 is pressed, and then the clamping block 64 is rotated to the clamping groove 23. The second pressing plate 43 is rotated to abut against one side of the workpiece far away from the platform 4, and the second limiting rod 44 penetrates through the second pressing plate 43 and is connected with the second connecting plate 42.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high-efficient boring machine of multitool, includes boring machine body (1), its characterized in that: the boring machine is characterized in that a cutter mounting assembly (2) is arranged on the boring machine body (1), the cutter mounting assembly (2) comprises a motor (21), a transmission part (3) is arranged on an output shaft of the motor (21), and a plurality of boring bars (22) used for mounting boring cutters are rotatably connected to the transmission part (3).

2. The multi-tool high-efficiency boring machine according to claim 1, wherein: the transmission component (3) comprises a driving chain wheel (31) and a chain (32), the driving chain wheel (31) is connected with an output shaft of the motor (21), and the driving chain wheel (31) is rotationally connected with the chain (32); the chain (32) is rotatably connected with a plurality of driven chain wheels (33) used for driving the boring bar (22) to rotate.

3. The multi-tool high-efficiency boring machine according to claim 1, wherein: a platform (4) for placing a workpiece is arranged on one side of the boring machine body (1), and a first limiting plate (5) for limiting the workpiece is detachably connected to the platform (4); a second limiting plate (6) matched with the first limiting plate (5) is correspondingly arranged on the platform (4); the platform (4) is detachably connected with a mounting plate (41), and the second limiting plate (6) is rotatably connected with the mounting plate (41).

4. The multi-tool high-efficiency boring machine according to claim 3, wherein: be equipped with on second limiting plate (6) and be used for the restriction second limiting plate (6) pivoted gag lever post (61), gag lever post (61) wear to establish second limiting plate (6) with mounting panel (41) are connected, be equipped with on second limiting plate (6) and be used for holding spacing groove (62) of gag lever post (61).

5. The multi-tool high-efficiency boring machine according to claim 4, wherein: be equipped with spring (63) on gag lever post (61), the one end and gag lever post (61) fixed connection of spring (63), the other end with second limiting plate (6) fixed connection.

6. The multi-tool high-efficiency boring machine according to claim 3, wherein: a first connecting plate (51) is arranged on the first limiting plate (5), a first pressing plate (52) used for limiting a workpiece is arranged at one end, away from the first limiting plate (5), of the first connecting plate (51), and the first pressing plate (52) is rotatably connected with the first connecting plate (51); the mounting plate (41) is correspondingly provided with a second connecting plate (42), the second connecting plate (42) is far away from one end of the mounting plate (41) is provided with a second pressing plate (43) used for limiting a workpiece, and the second pressing plate (43) is rotatably connected with the second connecting plate (42).

7. The multi-tool high-efficiency boring machine according to claim 6, wherein: a first limiting rod (53) is arranged on the first pressing plate (52), and the first limiting rod (53) penetrates through the first pressing plate (52) to be connected with the first connecting plate (51); and a second limiting rod (44) is arranged on the second pressing plate (43), and the second limiting rod (44) penetrates through the second pressing plate (43) to be connected with the second connecting plate (42).

8. The multi-tool high-efficiency boring machine according to claim 1, wherein: and a clamping groove (23) for accommodating a boring cutter is formed in one end, far away from the transmission part (3), of the boring rod (22).