CN111408756B

CN111408756B - Multistage deep-hole drilling machine

Info

Publication number: CN111408756B
Application number: CN202010287837.4A
Authority: CN
Inventors: 王毓
Original assignee: Tonglu Mude Machinery Manufacturing Co ltd
Current assignee: Tonglu Mude Machinery Manufacturing Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-04-16
Anticipated expiration: 2040-04-14
Also published as: CN111408756A

Abstract

The invention discloses a multistage deep-hole drilling machine which comprises a drilling machine body, wherein a clamp body is arranged at the top of the drilling machine body, a connecting plate is fixedly connected to the bottom of the clamp body, positioning plates are hinged to the left side and the right side of the bottom of the connecting plate through hinges, and a transmission case is fixedly connected to the bottom of the drilling machine body. According to the invention, the screw sleeve moves towards two sides through the rotation of the positive and negative screw rods, the screw sleeve slides in the swing rod through the slide rod in the moving process and pushes the swing rod to rotate by taking the connecting block as an axis, the swing rod rotates and pushes the grapple through the adjusting block, so that the grapple is separated from the positioning plate, and then a user removes and replaces the clamp body together with the connecting plate and the positioning plate from the top of the drill body.

Description

Multistage deep-hole drilling machine

Technical Field

The invention relates to the technical field of drilling machines, in particular to a multistage deep hole drilling machine.

Background

The drilling machine needs to use different anchor clamps when processing different kind parts, but the connected mode of current drilling machine and anchor clamps is mostly bolted connection, and the connected mode is comparatively loaded down with trivial details to difficult dismantlement between drilling machine and the anchor clamps, the not convenient to use person carries out the problem changed to the anchor clamps.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a multistage deep hole drilling machine which has the advantages of convenience in replacing a clamp and the like, and solves the problems that the connection mode of the drilling machine and the clamp is mostly bolt connection, the connection mode is complicated, the drilling machine and the clamp are not easy to detach, and the clamp is not convenient to replace by a user.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a multistage deep hole drilling machine comprises a drilling machine body, wherein a clamp body is arranged at the top of the drilling machine body, a connecting plate is fixedly connected to the bottom of the clamp body, a positioning plate is hinged to the left side and the right side of the bottom of the connecting plate through hinges, a transmission case is fixedly connected to the bottom of the drilling machine body, dividing plates are fixedly connected to the left side and the right side of the inner portion of the transmission case, a positive and negative lead screw is movably connected between the inner sides of the dividing plates through a bearing, screw sleeves are respectively in threaded connection with the left side and the right side of the surface of the positive and negative lead screw, connecting blocks are respectively and fixedly connected to the left side and the right side of the bottom of the inner wall of the transmission case, a swing rod is movably connected to the surface of each connecting block through a pin shaft, an adjusting block is movably connected to the inner side of the swing rod through a pin shaft, the left side and the right side of transmission case have all seted up the opening, the one end that the regulating block was kept away from to the grapple runs through the opening and overlaps and establish on the surface of locating plate, the positive fixedly connected with of swivel nut is located the inside slide bar of pendulum rod, slide bar and pendulum rod sliding connection.

Preferably, the front of transmission case is provided with the runner, the back fixedly connected with worm of runner, the worm is kept away from the one end of runner and is run through the transmission case and pass through bearing swing joint with the transmission case, the fixed surface of positive and negative tooth lead screw is connected with the worm wheel with worm meshing, the worm wheel is located the inboard of swivel nut.

Preferably, the surface of the grapple is in threaded connection with a nut located on the inner side of the adjusting block, the outer side of the nut is in contact with the surface of the adjusting block, and the nut is located inside the swing rod.

Preferably, the bottom fixedly connected with shock pad of connecting plate, the shock pad is kept away from one side of connecting plate and is contacted with the top of drilling machine body, the material of shock pad is the damping.

Preferably, the inner side of the partition plate is fixedly connected with a sleeve plate positioned at the top of the threaded sleeve, the top of the threaded sleeve is fixedly connected with a limiting rod positioned inside the sleeve plate, and the limiting rod is connected with the sleeve plate in a sliding manner.

Preferably, the surface of the positioning plate is sleeved with a rubber sleeve, the outer surface of the rubber sleeve is in contact with the surface of the grapple, and the rubber sleeve is made of rubber.

(III) advantageous effects

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

1. according to the invention, the screw sleeve moves towards two sides through the rotation of the positive and negative screw rods, the screw sleeve slides in the swing rod through the slide rod in the moving process and pushes the swing rod to rotate by taking the connecting block as an axis, the swing rod rotates and pushes the grapple through the adjusting block, so that the grapple is separated from the positioning plate, and then a user removes and replaces the clamp body together with the connecting plate and the positioning plate from the top of the drill body.

2. According to the invention, the rotating wheel, the worm and the worm wheel are arranged, so that a transmission effect can be achieved on the positive and negative tooth lead screws, the transmission efficiency of the worm wheel and the worm is high, the rotation phenomenon is avoided, the length of the grapple can be conveniently adjusted by a user through the nut, the fixing effect of the grapple can be improved, the damping pad is arranged, the buffering effect can be achieved on the clamp body, the friction generated when the connecting plate is contacted with the drilling machine body can be reduced, the sleeve plate and the limiting rod are arranged, the limiting effect can be achieved on the screw sleeve, the screw sleeve can be prevented from rotating along with the positive and negative tooth lead screws in the moving process, the protective effect can be achieved on the positioning plate through the rubber sleeve, the abrasion on the surface of the positioning plate is reduced, and the friction force between the positioning plate and the grapple can.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left side sectional view of the transmission case structure of the present invention;

FIG. 3 is a schematic top sectional view of a portion of the present invention;

FIG. 4 is a schematic sectional front view of a partial structure of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 according to the present invention.

In the figure: the drilling machine comprises a drilling machine body 1, a clamp body 2, a connecting plate 3, a positioning plate 4, a transmission box 5, a partition plate 6, a screw rod with 7 positive and negative teeth, a threaded sleeve 8, a connecting block 9, a swing rod 10, an adjusting block 11, a grapple 12, an opening 13, a slide rod 14, a rotating wheel 15, a worm 16, a worm wheel 17, a nut 18, a shock pad 19, a sleeve plate 20, a limiting rod 21 and a rubber sleeve 22.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in figures 1-5, the invention comprises a drilling machine body 1, a clamp body 2 is arranged at the top of the drilling machine body 1, a connecting plate 3 is fixedly connected at the bottom of the clamp body 2, a shock pad 19 is fixedly connected at the bottom of the connecting plate 3, one side of the shock pad 19, which is far away from the connecting plate 3, is in contact with the top of the drilling machine body 1, the shock pad 19 is made of damping material, the clamp body 2 can be buffered by arranging the shock pad 19, the friction generated when the connecting plate 3 is in contact with the drilling machine body 1 can be reduced, a positioning plate 4 is hinged at the left side and the right side of the bottom of the connecting plate 3, a transmission case 5 is fixedly connected at the bottom of the drilling machine body 1, a dividing plate 6 is fixedly connected at the left side and the right side inside of the transmission case 5, a positive-negative-thread lead screw 7 is movably connected between the inner sides of the dividing plates 6 at the, the front surface of the transmission case 5 is provided with a rotating wheel 15, the back surface of the rotating wheel 15 is fixedly connected with a worm 16, one end of the worm 16, which is far away from the rotating wheel 15, penetrates through the transmission case 5 and is movably connected with the transmission case 5 through a bearing, the surface of the positive and negative tooth lead screw 7 is fixedly connected with a worm wheel 17 meshed with the worm 16, the worm wheel 17 is positioned at the inner side of the thread sleeve 8, the rotating wheel 15, the worm 16 and the worm wheel 17 are arranged, so that the transmission effect on the positive and negative tooth lead screw 7 can be achieved, the transmission efficiency of the worm wheel 17 and the worm 16 is high, the rotation phenomenon is avoided, the inner side of the dividing plate 6 is fixedly connected with a sleeve plate 20 positioned at the top of the thread sleeve 8, the top of the thread sleeve 8 is fixedly connected with a limiting rod 21 positioned inside the sleeve plate 20, the limiting rod 21 is connected with the sleeve plate 20 in a sliding manner, the sleeve plate 20 and the limiting rod, the left side and the right side of the bottom of the inner wall of the transmission box 5 are both fixedly connected with a connecting block 9, the surface of the connecting block 9 is movably connected with a swing rod 10 through a pin shaft, the inner side of the swing rod 10 is movably connected with an adjusting block 11 through a pin shaft, the inner side of the connecting block 9 is provided with a grapple 12, one end of the grapple 12, which is far away from an opening 13, penetrates through the adjusting block 11 and extends to the inner side of the adjusting block 11, the surface of the grapple 12 is in threaded connection with a nut 18, which is positioned at the inner side of the adjusting block 11, the outer side of the nut 18 is in contact with the surface of the adjusting block 11, the nut 18 is positioned inside the swing rod 10, by arranging the nut 18, the length of the grapple 12 can be conveniently adjusted by a user, the fixing effect of the grapple 12 can be improved, the left side and the right side of the, the outer surface of gum cover 22 and the surface contact of grapple 12, the material of gum cover 22 is rubber, through setting up gum cover 22, can play the effect of protection to locating plate 4, reduces the wearing and tearing on locating plate 4 surface, can improve the frictional force between locating plate 4 and grapple 12, and the front fixedly connected with of swivel nut 8 is located the inside slide bar 14 of pendulum rod 10, slide bar 14 and pendulum rod 10 sliding connection.

According to the invention, the material is fixed through the clamp body 2 and processed through the drilling machine body 1, when the clamp body 2 needs to be replaced, the worm 16 is driven to rotate through the rotating wheel 15, the worm 16 drives the positive and negative lead screw 7 to rotate through the worm wheel 17, the positive and negative lead screw 7 rotates to enable the screw sleeve 8 to move towards two sides, the screw sleeve 8 slides in the swing rod 10 through the slide rod 14 in the moving process and pushes the swing rod 10 to rotate by taking the connecting block 9 as an axis, the swing rod 10 rotates and pushes the grapple 12 through the adjusting block 11, so that the grapple 12 is separated from contact with the positioning plate 4, and then a user removes and replaces the clamp body 2, the connecting plate 3 and the positioning plate 4 from the top of the drilling machine body 1.

In summary, the screw sleeve 8 is enabled to move towards two sides through rotation of the positive and negative threaded screw 7, the screw sleeve 8 slides in the swing rod 10 through the slide rod 14 in the moving process and pushes the swing rod 10 to rotate around the connecting block 9, the swing rod 10 rotates and pushes the grapple 12 through the adjusting block 11, so that the grapple 12 is separated from the positioning plate 4, and then a user removes and replaces the clamp body 2, the connecting plate 3 and the positioning plate 4 from the top of the drilling machine body 1.

Claims

1. The utility model provides a multistage deep-hole drilling machine, includes drilling machine body (1), its characterized in that: the fixture comprises a drilling machine body (1), and is characterized in that a fixture body (2) is arranged at the top of the drilling machine body (1), a connecting plate (3) is fixedly connected to the bottom of the fixture body (2), a positioning plate (4) is hinged to the left side and the right side of the bottom of the connecting plate (3), a transmission case (5) is fixedly connected to the bottom of the drilling machine body (1), a partition plate (6) is fixedly connected to the left side and the right side of the inside of the transmission case (5), a positive and negative lead screw (7) is movably connected between the inner sides of the partition plate (6) through a bearing, a threaded sleeve (8) is connected to the left side and the right side of the surface of the positive and negative lead screw (7) in a threaded manner, a connecting block (9) is fixedly connected to the left side and the right side of the bottom of the inner wall of the transmission case (5), a swing rod (10) is, the inboard of connecting block (9) is provided with grapple (12), the one end that opening (13) were kept away from in grapple (12) runs through regulating block (11) and extends to the inboard of regulating block (11), opening (13) have all been seted up on the left side and the right side of transmission case (5), the one end that regulating block (11) were kept away from in grapple (12) runs through opening (13) and the cover is established on the surface of locating plate (4), the positive fixedly connected with of swivel nut (8) is located inside slide bar (14) of pendulum rod (10), slide bar (14) and pendulum rod (10) sliding connection.

2. The multi-stage deep-hole drilling machine according to claim 1, wherein: the front of transmission case (5) is provided with runner (15), the back fixedly connected with worm (16) of runner (15), worm (16) are kept away from the one end of runner (15) and are run through transmission case (5) and pass through bearing swing joint with transmission case (5), the fixed surface of positive and negative tooth lead screw (7) is connected with worm wheel (17) with worm (16) meshing, worm wheel (17) are located the inboard of swivel nut (8).

3. The multi-stage deep-hole drilling machine according to claim 2, wherein: the surface of the grapple (12) is in threaded connection with a nut (18) located on the inner side of the adjusting block (11), the outer side of the nut (18) is in contact with the surface of the adjusting block (11), and the nut (18) is located inside the swing rod (10).

4. The multi-stage deep-hole drilling machine according to claim 3, wherein: the bottom fixedly connected with shock pad (19) of connecting plate (3), the one side that connecting plate (3) were kept away from in shock pad (19) contacts with the top of drilling machine body (1), the material of shock pad (19) is the damping.

5. The multi-stage deep-hole drilling machine according to claim 4, wherein: the inner side of the dividing plate (6) is fixedly connected with a sleeve plate (20) positioned at the top of the threaded sleeve (8), the top of the threaded sleeve (8) is fixedly connected with a limiting rod (21) positioned inside the sleeve plate (20), and the limiting rod (21) is connected with the sleeve plate (20) in a sliding mode.

6. The multi-stage deep-hole drilling machine according to claim 5, wherein: the surface cover of locating plate (4) is equipped with gum cover (22), the surface contact of the surface of gum cover (22) and grapple (12), the material of gum cover (22) is rubber.