CN217433180U

CN217433180U - Cutter capable of adjusting cutting angle

Info

Publication number: CN217433180U
Application number: CN202220475383.8U
Authority: CN
Inventors: 庞梅华; 宋林; 刘海娟; 陈佳媛
Original assignee: Chuanglian Tianjin Industrial Technology Co ltd
Current assignee: Chuanglian Tianjin Industrial Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-16
Anticipated expiration: 2032-03-04

Abstract

The utility model provides an adjustable cutting angle's cutter relates to cutter technical field, the utility model discloses, including fixed case, fixed case top is equipped with the roof, two fixed blocks of roof bottom symmetry fixedly connected with, fixedly connected with fixed axle between two fixed blocks, the fixed axle surface rotates and is connected with fixed cover, fixed cover and fixed case fixed connection, roof one side fixedly connected with curb plate, be equipped with second angle adjustment mechanism between fixed case and the curb plate, the fixed case outside is equipped with the cutter, the inside first angle adjustment mechanism that is equipped with of fixed incasement, the rotation of backup pad can be realized to first angle adjustment mechanism, thereby realize the cutting angle regulation to the cutter, the rotation of fixed case can be realized to second angle adjustment mechanism, thereby realize the cutting angle regulation to the cutter.

Description

Cutter capable of adjusting cutting angle

Technical Field

The utility model relates to a cutter technical field especially relates to an adjustable cutting angle's cutter.

Background

Tools are tools used in machine manufacturing for cutting operations, also called cutting tools, most of which are used, but also hand tools, and since tools used in machine manufacturing are basically used for cutting metal materials, the term tool is generally understood to mean a metal cutting tool, a tool for cutting wood is called a woodworking tool, and tools of a special application are used for geological exploration, well drilling, mine drilling, and called mine tools.

However, in the prior art, most of the cutters are fixedly connected to the operating end, and the cutting of the cutters cannot be adjusted, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutter with an adjustable cutting angle.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including fixed case, fixed case top is equipped with the roof, two fixed blocks of roof bottom symmetry fixedly connected with, two fixedly connected with fixed axle between the fixed block, the fixed axle surface rotates and is connected with fixed cover, fixed cover and fixed case fixed connection, roof one side fixedly connected with curb plate, be equipped with second angle adjustment mechanism between fixed case and the curb plate, the fixed case outside is equipped with the cutter, the inside first angle adjustment mechanism that is equipped with of fixed case.

As a preferred embodiment, a supporting plate is arranged inside the fixed box, a supporting block is fixedly connected to the bottom of the inner wall of the fixed box, the supporting plate is rotatably connected with the supporting block, two positioning blocks are symmetrically and fixedly connected to the top of the supporting plate, a driven sprocket is arranged between the two positioning blocks, a rotating shaft is fixedly connected inside the driven sprocket, the rotating shaft is rotatably connected with the positioning blocks, the driven sprocket is connected with a driving sprocket through a chain, the rotating shaft is fixedly connected with a cutter, and the rotating shaft is movably connected with the fixed box.

The technical effect of adopting the further scheme is as follows: when the cutting tool is used, the driving motor matched with the driving chain wheel is installed at the top of the supporting plate, the driving chain wheel is driven to rotate through the driving motor, the driving chain wheel drives the driven chain wheel to rotate, and the driven chain wheel drives the cutter to rotate through the rotating shaft, so that cutting operation is realized.

As a preferred embodiment, first angle adjustment mechanism includes fixed box, fixed box and fixed incasement wall bottom fixed connection, the inside rotation of fixed box is connected with the threaded rod, threaded rod surface threaded connection has the internal thread piece, the first connecting block of internal thread piece top fixedly connected with, backup pad bottom fixedly connected with second connecting block, be equipped with the connecting rod between first connecting block and the second connecting block, the connecting rod is connected with rotating with first connecting block and second connecting block.

The technical effect of adopting the further scheme is as follows: during operation, the rotation of threaded rod drives the internal thread piece and removes, and the internal thread piece drives first connecting block and removes, because the existence of connecting rod, realizes the rotation of backup pad to realize the angle modulation of cutter.

As a preferred embodiment, the threaded rod is rotatably connected with a fixed box, a rotating handle is arranged on the outer surface of the fixed box, the rotating handle is fixedly connected with the threaded rod, and a sliding groove matched with the rotating shaft is arranged on the outer surface of the fixed box.

The technical effect of adopting the further scheme is as follows: the threaded rod is driven to rotate by rotating the handle, so that the operation is convenient.

As a preferred embodiment, the second angle adjusting mechanism comprises a motor, the motor is located at the top of the top plate, the output end of the motor is fixedly connected with a worm, the worm is connected with the top plate in a rotating mode, the surface of the worm is meshed with a worm wheel, the inside of the worm wheel is connected with a connecting shaft in a rotating mode, the connecting shaft is connected with the inner wall of the top plate in a rotating mode, the surface of the connecting shaft is fixedly connected with a connecting sleeve, the bottom of the connecting sleeve is fixedly connected with a locating rod, and one end, far away from the connecting shaft, of the locating rod is fixedly connected with a fixing box.

The technical effect of adopting the further scheme is as follows: the motor is started, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the connecting shaft to rotate, the connecting shaft drives the connecting sleeve to rotate, the connecting sleeve drives the positioning rod to swing, and the positioning rod drives the fixing box to rotate, so that the angle adjustment of the cutter is realized.

As a preferred embodiment, a fixing rod is fixedly connected to one side of the positioning rod away from the fixing box, a roller is rotatably connected to the surface of the fixing rod, and the roller is slidably connected with the side plate.

The technical effect of adopting the further scheme is as follows: the stability of the whole structure is improved.

In a preferred embodiment, the top of the top plate is provided with a motor box used in cooperation with a motor.

The technical effect of adopting the further scheme is as follows: the motor is protected, and the service life of the motor is prolonged.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at the driving motor who uses with the drive sprocket cooperation of installation in backup pad top earlier, drive sprocket through driving motor and rotate, drive sprocket drives driven sprocket and rotates, and driven sprocket drives the cutter through the pivot and rotates, realizes cutting operation to the realization is adjusted the cutting angle of cutter.

2. The utility model discloses in, the rotation of threaded rod drives the internal thread piece and removes, and the internal thread piece drives first connecting block and removes, because the existence of connecting rod realizes the rotation of backup pad to realize the angle modulation of cutter.

Drawings

Fig. 1 is a schematic perspective view of a cutting tool with an adjustable cutting angle according to the present invention;

fig. 2 is a schematic view of a front sectional structure of a cutting tool with an adjustable cutting angle according to the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a cutting tool with an adjustable cutting angle according to the present invention;

fig. 4 is the utility model provides a first angle adjustment mechanism of adjustable cutting angle's cutter structural schematic diagram.

Illustration of the drawings: 1. a fixed box; 2. a first angle adjustment mechanism; 21. a fixing box; 22. a threaded rod; 23. an internal thread block; 24. a first connection block; 25. a connecting rod; 26. a second connecting block; 3. a second angle adjustment mechanism; 31. a motor; 32. a worm; 33. a worm gear; 34. a connecting shaft; 35. connecting sleeves; 36. positioning a rod; 37. fixing the rod; 38. a roller; 4. a support plate; 5. a support block; 6. a drive sprocket; 7. a driven sprocket; 8. a top plate; 9. a fixed block; 10. a fixed shaft; 11. fixing a sleeve; 12. positioning a block; 13. a rotating shaft; 14. a cutter; 15. rotating the handle; 16. and a side plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides an adjustable cutting angle's cutter, including fixed

case

1, 1 top of fixed case is equipped with roof 8, two fixed blocks 9 of 8 bottom symmetry fixedly connected with of roof, fixedly connected with fixed axle 10 between two fixed blocks 9, fixed axle 10 surface rotation is connected with fixed cover 11, fixed

cover

11 and 1 fixed connection of fixed case, 8 one side fixedly connected with curb plates 16 of roof, be equipped with second angle adjustment mechanism 3 between fixed case 1 and the

curb plate

16, 1 outside of fixed case is equipped with

cutter

14, 1 inside first angle adjustment mechanism 2 that is equipped with of fixed case.

In this embodiment, through the first angle adjustment mechanism 2 that sets up, can realize the rotation of backup pad 4 to the realization is adjusted the cutting angle of cutter 14, through the second angle adjustment mechanism 3 that sets up, can realize the rotation of fixed case 1, thereby realizes adjusting the cutting angle of cutter 14.

Example 2

As shown in fig. 1, 2, 3 and 4, a supporting plate 4 is arranged inside a fixed box 1, a supporting block 5 is fixedly connected to the bottom of the inner wall of the fixed box 1, the supporting plate 4 is rotatably connected with the supporting block 5, two positioning blocks 12 are symmetrically and fixedly connected to the top of the supporting plate 4, a driven sprocket 7 is arranged between the two positioning blocks 12, a rotating shaft 13 is fixedly connected inside the driven sprocket 7, the rotating shaft 13 is rotatably connected with the positioning blocks 12, the driven sprocket 7 is connected with a driving sprocket 6 through a chain, the rotating shaft 13 is fixedly connected with a cutter 14, the rotating shaft 13 is movably connected with the fixed box 1, a first angle adjusting mechanism 2 comprises a fixed box 21, the fixed box 21 is fixedly connected with the bottom of the inner wall of the fixed box 1, a threaded rod 22 is rotatably connected inside the fixed box 21, an inner threaded block 23 is in threaded connection with the surface of the threaded rod 22, a first connecting block 24 is fixedly connected to the top of the inner threaded block 23, and a second connecting block 26 is fixedly connected to the bottom of the supporting plate 4, a connecting rod 25 is arranged between the first connecting block 24 and the second connecting block 26, the connecting rod 25 is rotatably connected with the first connecting block 24 and the second connecting block 26, the threaded rod 22 is rotatably connected with the fixed box 1, the outer surface of the fixed box 1 is provided with a rotating handle 15, the rotating handle 15 is fixedly connected with the threaded rod 22, the outer surface of the fixed box 1 is provided with a chute matched with the rotating shaft 13, the second angle adjusting mechanism 3 comprises a motor 31, the motor 31 is positioned at the top of the top plate 8, the output end of the motor 31 is fixedly connected with a worm 32, the worm 32 is rotatably connected with the top plate 8, the surface of the worm 32 is meshed with a worm wheel 33, the inside of the worm wheel 33 is rotatably connected with a connecting shaft 34, the connecting shaft 34 is rotatably connected with the inner wall of the top plate 8, the surface of the connecting shaft 34 is fixedly connected with a connecting sleeve 35, the bottom of the connecting sleeve 35 is fixedly connected with a positioning rod 36, one end of the positioning rod 36, which is far away from the connecting shaft 34, is fixedly connected with the fixed box 1, a fixing rod 37 is fixedly connected to one side of the fixing rod 36 away from the fixing box 1, a roller 38 is rotatably connected to the surface of the fixing rod 37, the roller 38 is slidably connected with the side plate 16, and a motor box matched with the motor 31 is arranged at the top of the top plate 8.

In this embodiment, when the cutting angle of the cutter 14 needs to be adjusted, the rotating handle 15 is rotated, the rotating handle 15 drives the threaded rod 22 to rotate, the rotation of the threaded rod 22 drives the internal thread block 23 to move, the internal thread block drives the first connecting block 24 to move, because of the existence of the connecting rod 25, the rotation of the supporting plate 4 is realized, thereby the angle adjustment of the cutter 14 is realized, simultaneously, the motor 31 can be started, the motor 31 drives the worm 32 to rotate, the worm 32 drives the worm wheel 33 to rotate, the worm wheel 33 drives the connecting shaft 34 to rotate, the connecting shaft 34 drives the connecting sleeve 35 to rotate, the connecting sleeve 35 drives the positioning rod 36 to swing, the positioning rod 36 drives the fixed box 1 to rotate, thereby the angle adjustment of the cutter 14 is realized.

The working principle is as follows:

as shown in fig. 1, 2, 3 and 4, in use, a driving motor used in cooperation with the driving sprocket 6 is installed on the top of the supporting plate 4, the driving sprocket 6 is driven to rotate by the driving motor, the driven sprocket 7 is driven to rotate by the driving sprocket 6, the cutter 14 is driven to rotate by the driven sprocket 7 through the rotating shaft 13, so as to realize cutting operation, when the cutting angle of the cutter 14 needs to be adjusted, the rotating handle 15 is rotated, the rotating handle 15 drives the threaded rod 22 to rotate, the rotation of the threaded rod 22 drives the inner thread block 23 to move, the inner thread block drives the first connecting block 24 to move, because of the existence of the connecting rod 25, the supporting plate 4 is rotated, so as to realize angle adjustment of the cutter 14, and at the same time, the motor 31 can be started, the motor 31 drives the worm 32 to rotate, the worm 32 drives the worm wheel 33 to rotate, the worm wheel 33 drives the connecting shaft 34 to rotate, and the connecting shaft 34 drives the connecting sleeve 35 to rotate, the connecting sleeve 35 drives the positioning rod 36 to swing, and the positioning rod 36 drives the fixed box 1 to rotate, so that the angle adjustment of the cutting knife 14 is realized.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A cutter with an adjustable cutting angle comprises a fixed box (1), and is characterized in that: fixed case (1) top is equipped with roof (8), two fixed block (9) of roof (8) bottom symmetry fixedly connected with, two fixedly connected with fixed axle (10) between fixed block (9), fixed axle (10) surface rotation is connected with fixed cover (11), fixed cover (11) and fixed case (1) fixed connection, roof (8) one side fixedly connected with curb plate (16), be equipped with second angle adjustment mechanism (3) between fixed case (1) and curb plate (16), fixed case (1) outside is equipped with cutter (14), fixed case (1) inside is equipped with first angle adjustment mechanism (2).

2. The adjustable cutting angle tool of claim 1, wherein: fixed case (1) inside is equipped with backup pad (4), fixed case (1) inner wall bottom fixedly connected with supporting shoe (5), backup pad (4) rotate with supporting shoe (5) and are connected, two locating pieces (12) of backup pad (4) top symmetry fixedly connected with, two be equipped with driven sprocket (7) between locating piece (12), the inside fixedly connected with pivot (13) of driven sprocket (7), pivot (13) rotate with locating piece (12) and are connected, driven sprocket (7) are connected with drive sprocket (6) through the chain, pivot (13) and cutter (14) fixed connection, pivot (13) and fixed case (1) swing joint.

3. The adjustable cutting angle tool of claim 1, wherein: first angle adjustment mechanism (2) are including fixed box (21), fixed box (21) and fixed case (1) inner wall bottom fixed connection, fixed box (21) inside rotation is connected with threaded rod (22), threaded rod (22) surface threaded connection has interior thread piece (23), the first connecting block (24) of interior thread piece (23) top fixedly connected with, backup pad (4) bottom fixedly connected with second connecting block (26), be equipped with connecting rod (25) between first connecting block (24) and second connecting block (26), connecting rod (25) are the rotation with first connecting block (24) and second connecting block (26) and are connected.

4. The adjustable cutting angle tool of claim 3, wherein: threaded rod (22) are rotated with fixed case (1) and are connected, fixed case (1) surface is equipped with rotatory handle (15), rotatory handle (15) and threaded rod (22) fixed connection, fixed case (1) surface is equipped with the spout that uses with pivot (13) cooperation.

5. The adjustable cutting angle tool of claim 1, wherein: second angle adjustment mechanism (3) are including motor (31), motor (31) are located the top of roof (8), motor (31) output fixedly connected with worm (32), worm (32) rotate with roof (8) and are connected, worm (32) surface meshing is connected with worm wheel (33), worm wheel (33) inside rotation is connected with connecting axle (34), connecting axle (34) rotate with roof (8) inner wall and are connected, connecting axle (34) surface fixed connection has adapter sleeve (35), adapter sleeve (35) bottom fixedly connected with locating lever (36), the one end and the fixed box (1) fixed connection of connecting axle (34) are kept away from to locating lever (36).

6. The adjustable cutting angle tool of claim 5, wherein: one side, far away from the fixed box (1), of the positioning rod (36) is fixedly connected with a fixing rod (37), the surface of the fixing rod (37) is rotatably connected with a roller (38), and the roller (38) is in sliding connection with the side plate (16).

7. The adjustable cutting angle tool of claim 5, wherein: and a motor box matched with the motor (31) for use is arranged at the top of the top plate (8).