CN220462513U - Screw thread cutter with replaceable cutter head - Google Patents
Screw thread cutter with replaceable cutter head Download PDFInfo
- Publication number
- CN220462513U CN220462513U CN202321910047.2U CN202321910047U CN220462513U CN 220462513 U CN220462513 U CN 220462513U CN 202321910047 U CN202321910047 U CN 202321910047U CN 220462513 U CN220462513 U CN 220462513U
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- screw thread
- rotating
- cutter
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- 238000000034 method Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a thread cutter with a replaceable cutter head, which has the technical scheme that: the screw thread cutter comprises a supporting arm, wherein the bottom of the supporting arm is contacted with a connecting arm, the right outer wall of the connecting arm is contacted with a rotating arm, the inner wall of the rotating arm is contacted with a screw thread cutter, the outer wall of the supporting arm and the inner wall of the connecting arm are connected with a rotating device, the rotating device is used for driving the connecting arm to rotate so as to adjust the angle of the screw thread cutter, the inner wall of the connecting arm and the outer wall of the rotating arm are connected with a linkage device, and the linkage device is used for driving the rotating arm and the screw thread cutter to rotate.
Description
Technical Field
The utility model relates to the technical field of thread cutters, in particular to a thread cutter with a replaceable cutter head.
Background
The prior application number is CN202223128576.5, discloses a thread cutter, relates to the technical field of machining cutters, and comprises: cutter arbor, screw and screw blade, the front end of cutter arbor is provided with the sword groove, be provided with the screw on the sword groove, be provided with positioning groove around the screw on the sword groove, screw blade's bottom corresponds positioning groove is provided with the location boss, the location boss is laminated with positioning groove, screw blade locks through the cooperation of screw and screw is in sword groove department, screw blade's material is CBN or pottery or diamond, the material of cutter arbor is the carbide. The thread cutter increases the holding force through the matching of the positioning groove and the positioning boss, so that shaking is avoided; the wear resistance is improved through material selection, the machining efficiency is improved, and the service life is prolonged.
The prior art has the following defects: although the holding force of the thread cutter can be increased, the thread cutter is prevented from shaking, the machining efficiency is improved, and the service life is prolonged, in real life, when the thread cutter is used for cutting threads, one surface of the thread cutter is required to be replaced with the other surface for cutting after a certain time is needed to reduce the friction of one surface of the thread cutter, the service time of the thread cutter can be prolonged, the thread cutter is only provided with the positioning bulge on one surface, the positioning bulge is not arranged on the other surface, and after the thread cutter is replaced, the other surface of the thread cutter is not clamped with the cutter bar, so that the angle of the thread cutter is easy to deviate, and meanwhile, the thread cutter can also shake to a certain extent when in use.
Therefore, it is necessary to invent a replaceable bit thread tool.
Disclosure of Invention
Therefore, the utility model provides a thread cutter with replaceable cutter head, which solves the problems in the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions: the screw thread cutter with the replaceable cutter head comprises a supporting arm, wherein the bottom of the supporting arm is contacted with a connecting arm, the outer wall of the right side of the connecting arm is contacted with a rotating arm, and the inner wall of the rotating arm is contacted with the screw thread cutter;
the outer wall of the supporting arm and the inner wall of the connecting arm are connected with rotating devices, the rotating devices are used for driving the connecting arm to rotate so as to adjust the angle of the threaded cutter, the inner wall of the connecting arm and the outer wall of the connecting arm are connected with linkage devices, and the linkage devices are used for driving the rotating arm and the threaded cutter to rotate.
Preferably, the rotating device includes: the fixed column, the first gear and the second gear are fixed;
the outer wall of the fixed column is fixedly connected with the inner wall of the top of the connecting arm, a second servo motor is fixedly arranged on the inner wall of the connecting arm, and the output end of the second servo motor is fixedly connected with the outer wall of the gear II.
Preferably, the side of the fixed column, which is close to the output end of the servo motor II, is fixedly connected with the outer wall of the gear I, the bottom of the gear I is meshed with the top of the gear II, and the outer walls of the two sides of the fixed column are respectively connected with the two sides of the inner wall of the bottom of the supporting arm in a rotating way.
Preferably, the linkage comprises: a cylindrical connecting block, a rotating groove and a servo motor I;
the outer wall of the cylindrical connecting block is rotationally connected with the inner wall of the rotating groove, the outer wall of the cylindrical connecting block is fixedly connected with the outer wall of the side, close to the connecting arm, of the rotating arm, and the side, far away from the rotating arm, of the cylindrical connecting block is fixedly connected with one output end of the servo motor.
Preferably, an outer wall of the servo motor is fixedly connected with an inner wall of the connecting arm, and the rotating groove is formed in the inner wall of the connecting arm, which is close to the rotating arm.
Preferably, a triangular connecting hole is formed in the middle of the thread cutter, and positioning blocks are fixedly arranged on the upper side and the lower side of the left surface and the right surface of the thread cutter.
Preferably, the upper and lower sides of the left and right surfaces of the inner wall of the rotating arm are provided with connecting grooves, and the inner wall of the connecting grooves is mutually clamped with the outer wall of the positioning block.
Preferably, the front inner wall of the rotating arm is slidably connected with a connecting column, the outer wall of the connecting column is fixedly connected with a triangular connecting column, and the outer wall of the triangular connecting column is slidably connected with the inner wall of the triangular connecting hole.
Preferably, the outer wall of the triangular connecting column is fixedly provided with a threaded column, and the outer wall of the threaded column is in sliding connection with the inner wall of the side, far away from the connecting column, of the rotating arm.
The beneficial effects of the utility model are as follows: the triangular connecting holes are formed in the threaded cutter, and the triangular connecting columns are arranged to connect the triangular connecting holes, so that the threaded cutter is fixed on the rotating arm, and the threaded cutter can be positioned through the stability of the triangles, so that the condition that the threaded cutter shakes in the use process after the surface of the threaded cutter is changed is prevented, and the threaded cutter is more stable in use;
meanwhile, the first servo motor is arranged to connect the cylindrical connecting block, so that the first servo motor can drive the cylindrical connecting block to rotate, and the threaded cutter and the rotating arm are driven to rotate, so that the cutting face of the threaded cutter can be quickly and simply converted, and a user can replace the cutting face of the threaded cutter without disassembling the cutter.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a front view of a thread tool according to the present utility model;
FIG. 4 is a front view of a rotating arm according to the present utility model;
FIG. 5 is a side view of a rotating arm provided by the present utility model;
FIG. 6 is a front view of a connecting arm according to the present utility model;
FIG. 7 is a front view of a triangular connection post according to the present utility model;
in the figure: the support arm 1, the connecting arm 2, the rotating arm 3, the thread cutter 4, the triangular connecting hole 5, the positioning block 6, the connecting column 7, the triangular connecting column 8, the thread column 9, the connecting groove 10, the cylindrical connecting block 11, the rotating groove 12, the servo motor I13, the fixed column 14, the gear I15, the servo motor II 16 and the gear II 17.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1-7, the utility model provides a thread cutter with replaceable cutter head, in order to achieve the above purpose, the utility model provides the following technical scheme: the cutting machine comprises a support arm 1, wherein the bottom of the support arm 1 is contacted with a connecting arm 2, the outer wall of the right side of the connecting arm 2 is contacted with a rotating arm 3, the inner wall of the rotating arm 3 is contacted with a thread cutter 4, when the thread cutting work is carried out, the thread cutter 4 is installed on the rotating arm 3, then the support arm 1 is connected to a cutting machine, the cutting machine drives the support arm 1, the connecting arm 2 and the rotating arm 3 to move, thereby driving the thread cutter 4 to move, so that the thread cutter 4 can move to a pipe fitting needing cutting, and then the cutting machine drives the pipe fitting to rotate, thereby cutting the pipe fitting into threads through the thread cutter 4;
the middle position of the thread cutter 4 is provided with a triangular connecting hole 5, the upper side and the lower side of the left surface and the right surface of the thread cutter 4 are fixedly provided with a positioning block 6, the upper side and the lower side of the left surface and the right surface of the inner wall of the rotating arm 3 are provided with a connecting groove 10, the inner wall of the connecting groove 10 is mutually clamped with the outer wall of the positioning block 6, the front inner wall of the rotating arm 3 is slidably connected with a connecting column 7, the outer wall of the connecting column 7 is fixedly connected with a triangular connecting column 8, the outer wall of the triangular connecting column 8 is slidably connected with the inner wall of the triangular connecting hole 5, the outer wall of the triangular connecting column 8 is fixedly provided with a threaded column 9, the outer wall of the threaded column 9 is slidably connected with the inner wall of the rotating arm 3 on the side far away from the connecting column 7, when the thread cutter 4 is installed, the thread cutter 4 is placed into the inner wall of the rotating arm 3, the positioning block 6 is moved onto the connecting groove 10, the triangular connecting hole 5 is moved to a designated position, the connecting column 7 is pushed, the triangular connecting column 7 is driven to drive the triangular connecting column 8 to move into the triangular connecting hole 5, the thread cutter 4 is fixedly connected with the threaded column 9, and the threaded nut is locked, and when the threaded cutter 4 is replaced, the threaded column is removed, and the threaded column is removed from the triangular connecting column 9.
The outer wall of the cylindrical connecting block 11 is rotationally connected with the inner wall of the rotating groove 12, the outer wall of the cylindrical connecting block 11 is fixedly connected with the outer wall of the rotating arm 3 on the side close to the connecting arm 2, the side of the cylindrical connecting block 11 away from the rotating arm 3 is fixedly connected with the output end of the first servo motor 13, the outer wall of the first servo motor 13 is fixedly connected with the inner wall of the connecting arm 2, the rotating groove 12 is formed in the inner wall of the connecting arm 2 on the side close to the rotating arm 3, and when the cutting surface of the thread cutter 4 needs to be replaced, the first servo motor 13 is started to drive the cylindrical connecting block 11 to rotate in the rotating groove 12, so that the rotating arm 3 is driven to rotate, and the thread cutter 4 can be driven to rotate the conversion surface;
the outer wall of the fixed column 14 is fixedly connected with the inner wall of the top of the connecting arm 2, the inner wall of the connecting arm 2 is fixedly provided with a second servo motor 16, the output end of the second servo motor 16 is fixedly connected with the outer wall of a second gear 17, one side of the fixed column 14, which is close to the output end of the second servo motor 16, is fixedly connected with the outer wall of a first gear 15, the bottom of the first gear 15 is meshed with the top of the second gear 17, the outer walls of the two sides of the fixed column 14 are respectively rotationally connected with the two sides of the inner wall of the bottom of the supporting arm 1, when the inclined surface of a pipe fitting needs to be cut to form threads, the second servo motor 16 is started to drive the second gear 17 to rotate, so that the first gear 15 drives the fixed column 14 to rotate, so that the connecting arm 2 is driven to swing, so that the rotating arm 3 and the thread cutter 4 can be driven to swing, and the cutting angle of the thread cutter 4 is changed;
the support arm 1 outer wall all is connected with rotating device with linking arm 2 inner wall, and rotating device includes: the fixed column 14, the first gear 15, the second gear 17, rotating device is used for driving the linking arm 2 to rotate to adjust the angle of screw thread cutter 4, linking arm 2 inner wall all is connected with aggregate unit with the rotor arm 3 outer wall, and aggregate unit includes: the cylinder connecting block 11, the rotary groove 12, the first servo motor 13, the aggregate unit is used for driving the rotary arm 3 and the screw thread cutter 4 to rotate.
The application process of the utility model is as follows: when the screw thread cutting work is carried out, the screw thread cutter 4 is placed in the inner wall of the rotating arm 3, the screw thread cutter 4 is pushed to enable the positioning block 6 to move onto the connecting groove 10, the connecting column 7 is pushed to enable the connecting column 7 to drive the triangular connecting column 8 to move into the triangular connecting hole 5, the screw thread cutter 4 is fixed, the screw thread cutter 9 is connected with the nut, the screw thread cutter 4 is locked, the support arm 1 is connected onto the cutting machine after the screw thread cutter 4 is removed, the second servo motor 16 is driven to drive the second gear 17 to rotate, so that the first gear 15 is driven to rotate, the first gear 15 drives the fixed column 14 to rotate, the connecting arm 2 is driven to swing, the rotating arm 3 and the screw thread cutter 4 can be driven to swing, the cutting angle of the screw thread cutter 4 is adjusted to be at a proper position, the screw thread cutter 4 is driven to contact the pipe fitting, the pipe fitting surface is driven to cut by the cutting machine, the screw thread is cut by the pipe fitting surface, when the cutting surface of the screw thread cutter 4 needs to be replaced, the first servo motor 13 is driven to drive the cylinder 11 to rotate in the rotating groove 12 to rotate, so that the connecting block 4 is driven to rotate, and the screw thread cutter 4 is driven to rotate, so that the connecting block 4 is driven to rotate, and the rotating face
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (9)
1. The utility model provides a screw thread cutter that tool bit is removable, includes support arm (1), the contact of support arm (1) bottom has linking arm (2), linking arm (2) right side outer wall contact rotor arm (3), rotor arm (3) inner wall contact screw thread cutter (4);
the method is characterized in that: the outer wall of the supporting arm (1) and the inner wall of the connecting arm (2) are connected with rotating devices, the rotating devices are used for driving the connecting arm (2) to rotate so as to adjust the angle of the thread cutter (4), the inner wall of the connecting arm (2) and the outer wall of the rotating arm (3) are connected with linkage devices, and the linkage devices are used for driving the rotating arm (3) and the thread cutter (4) to rotate.
2. A replaceable bit screw tool according to claim 1, wherein said rotating means comprises: a fixed column (14), a first gear (15) and a second gear (17);
the outer wall of the fixed column (14) is fixedly connected with the inner wall of the top of the connecting arm (2), a second servo motor (16) is fixedly installed on the inner wall of the connecting arm (2), and the output end of the second servo motor (16) is fixedly connected with the outer wall of the second gear (17).
3. The replaceable screw thread tool as claimed in claim 2, wherein the side of the fixing post (14) near the output end of the second servo motor (16) is fixedly connected with the outer wall of the first gear (15), the bottom of the first gear (15) is meshed with the top of the second gear (17), and the outer walls of the two sides of the fixing post (14) are respectively connected with the two sides of the inner wall of the bottom of the supporting arm (1) in a rotating manner.
4. The bit-replaceable thread tool of claim 1, wherein the linkage comprises: the device comprises a cylindrical connecting block (11), a rotating groove (12) and a first servo motor (13);
the outer wall of the cylindrical connecting block (11) is rotationally connected with the inner wall of the rotating groove (12), the outer wall of the cylindrical connecting block (11) is fixedly connected with the outer wall of the side, close to the connecting arm (2), of the rotating arm (3), and the side, far away from the rotating arm (3), of the cylindrical connecting block (11) is fixedly connected with the output end of the first servo motor (13).
5. The replaceable screw thread tool as claimed in claim 4, wherein the outer wall of the first servo motor (13) is fixedly connected with the inner wall of the connecting arm (2), and the rotating groove (12) is formed in the inner wall of the connecting arm (2) on the side close to the rotating arm (3).
6. The replaceable screw thread cutter as claimed in claim 1, wherein a triangular connecting hole (5) is formed in the middle of the screw thread cutter (4), and positioning blocks (6) are fixedly arranged on the upper side and the lower side of the left side and the right side of the screw thread cutter (4).
7. The replaceable screw thread tool as claimed in claim 6, wherein the upper and lower sides of the left and right sides of the inner wall of the rotating arm (3) are provided with connecting grooves (10), and the inner wall of the connecting grooves (10) is engaged with the outer wall of the positioning block (6).
8. The replaceable screw thread tool as claimed in claim 7, wherein the front inner wall of the rotating arm (3) is slidably connected with a connecting column (7), the outer wall of the connecting column (7) is fixedly connected with a triangular connecting column (8), and the outer wall of the triangular connecting column (8) is slidably connected with the inner wall of the triangular connecting hole (5).
9. A replaceable screw thread tool according to claim 8, wherein the outer wall of the triangular connecting post (8) is fixedly provided with a screw thread post (9), and the outer wall of the screw thread post (9) is slidingly connected with the inner wall of the side of the rotating arm (3) away from the connecting post (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910047.2U CN220462513U (en) | 2023-07-20 | 2023-07-20 | Screw thread cutter with replaceable cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321910047.2U CN220462513U (en) | 2023-07-20 | 2023-07-20 | Screw thread cutter with replaceable cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220462513U true CN220462513U (en) | 2024-02-09 |
Family
ID=89802874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321910047.2U Active CN220462513U (en) | 2023-07-20 | 2023-07-20 | Screw thread cutter with replaceable cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220462513U (en) |
-
2023
- 2023-07-20 CN CN202321910047.2U patent/CN220462513U/en active Active
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