CN220944151U - Fracture-preventing tungsten-cobalt alloy cutting tool bit - Google Patents
Fracture-preventing tungsten-cobalt alloy cutting tool bit Download PDFInfo
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- CN220944151U CN220944151U CN202323008627.5U CN202323008627U CN220944151U CN 220944151 U CN220944151 U CN 220944151U CN 202323008627 U CN202323008627 U CN 202323008627U CN 220944151 U CN220944151 U CN 220944151U
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- Prior art keywords
- tungsten
- block
- cobalt
- tool bit
- fracture
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- JPNWDVUTVSTKMV-UHFFFAOYSA-N cobalt tungsten Chemical compound [Co].[W] JPNWDVUTVSTKMV-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 229910000531 Co alloy Inorganic materials 0.000 title claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 17
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 241000251468 Actinopterygii Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002968 anti-fracture Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a fracture-preventing tungsten-cobalt alloy cutting tool bit which comprises a base for supporting, a motor and a tungsten-cobalt tool bit, wherein the motor and the tungsten-cobalt tool bit are fixedly arranged at the upper end of the base, a mounting block is arranged in the middle of the mounting block in a plugging mode, a buffer block is fixedly connected with the inner side of the mounting block, a protective cover is arranged on the outer surface of the tungsten-cobalt tool bit in a covering mode, the protective cover is attached to the side face of the mounting block, and a limiting mechanism is arranged at the upper end of the protective cover. This prevent cracked tungsten cobalt alloy cutting tool bit is convenient for dismantle and change tungsten cobalt tool bit, when the cutting simultaneously, plays buffering protection's effect to tungsten cobalt tool bit, prevents that tungsten cobalt tool bit from breaking when cutting, combines the protective cover to establish at the surface of tungsten cobalt tool bit, can protect tungsten cobalt tool bit when not using, prevents that tungsten cobalt tool bit from directly exposing and causing the fish tail to personnel outward, and the practicality is high.
Description
Technical Field
The utility model relates to the technical field of tungsten-cobalt alloy cutting bits, in particular to an anti-fracture tungsten-cobalt alloy cutting bit.
Background
The cutting tool bit is used for cutting products, is generally made of hard alloy, is commonly made of tungsten cobalt and tungsten titanium, is good in impact resistance and high in strength, and is widely used in wood processing, aluminum alloy processing, nonferrous metal processing and the like;
referring to Chinese patent grant bulletin number CN110977572B, grant bulletin day 2021.05.18, a cutting tool bit is disclosed, the scheme utilizes a motor in a connecting shaft to drive a wafer to rotate, so as to control the connection relation between a thread cylinder and a thread surface, further, the cutting tool bit connected on a mechanical arm is conveniently replaced, manual operation of an operator is not needed, and the waste of labor force of the operator is avoided;
However, in the prior art, the cutter head is easy to break or even collapse during rotary cutting, and has a large potential safety hazard, the cutter head is inconvenient to rapidly disassemble and assemble, the cutter head is directly exposed outside in a non-use state, the cutter head part is relatively sharp, and the problem of scratch is easily caused, such as the problem of the comparative patent listed above;
therefore, we propose a fracture-resistant tungsten-cobalt alloy cutting bit to solve the above problems.
Disclosure of utility model
The utility model aims to provide a fracture-preventing tungsten-cobalt alloy cutting tool bit, which solves the problems that in the prior art, the tool bit is easy to fracture or even collapse during rotary cutting, has large potential safety hazards, is inconvenient to rapidly disassemble and assemble, is exposed directly in an unused state, is sharp in part and is easy to scratch.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a fracture-preventing tungsten-cobalt alloy cutting tool bit comprises a base for supporting, a motor fixedly arranged at the upper end of the base and a tungsten-cobalt tool bit;
Further comprises:
The middle part of the mounting block is inserted and provided with a tungsten cobalt cutter head, the inner side of the mounting block is fixedly connected with a buffer block, and the mounting block drives the tungsten cobalt cutter head to form an elastic structure on the outer side of the rotary cutter frame through the buffer block;
The protective cover is arranged on the outer surface of the tungsten cobalt cutter head and is attached to the side face of the mounting block;
The limiting mechanism is arranged at the upper end of the protective cover and used for limiting the space between the protective cover and the mounting block, and the limiting mechanism drives the protective cover to form a dismounting structure on the outer side of the tungsten cobalt tool bit.
Preferably, the output end of the motor is fixedly connected with a rotary knife rest, a buffer spring is arranged in the edge of the rotary knife rest, and the movable end of the buffer spring is fixedly connected with a buffer block.
Preferably, the buffer block is connected with the edge of the rotary knife rest in a sliding manner, the buffer block, the mounting block and the tungsten cobalt knife head are all arranged at the edge of the rotary knife rest at equal angles, and the tungsten cobalt knife head and the protective cover are arranged in a one-to-one correspondence manner.
Preferably, the middle part block of tungsten cobalt tool bit is connected with the fixed column, and through connection between fixed column and the installation piece to constitute the dismantlement structure between fixed column combines the fixed cap to drive tungsten cobalt tool bit and the installation piece.
Preferably, the upper end and the lower end of the fixing column are both in threaded connection with fixing caps for locking, and the fixing caps are respectively attached to the upper side and the lower side of the mounting block.
Preferably, the limiting mechanism comprises a fixed block fixedly connected to the upper end of the protective cover, a movable rod used for connecting, a protruding rod used for limiting and an auxiliary block fixedly connected to the outer side of the upper end of the mounting block.
Preferably, the middle part of the fixed block is rotationally connected with a movable rod, a torsion spring is arranged at the joint of the fixed block and the movable rod, and the rotating angle range between the fixed block and the movable rod is 0-90 degrees.
Preferably, the upper and lower both ends that the fixed block is close to installation piece one side are all fixedly connected with protruding pole, and the fixed block peg graft in the middle part of auxiliary block to protruding pole laminating sets up the side at auxiliary block.
Compared with the prior art, the utility model has the beneficial effects that: according to the fracture-preventing tungsten cobalt alloy cutting tool bit, in the actual use process, the tungsten cobalt tool bit is convenient to detach and replace through the arrangement of the fixing column and the fixing cap, meanwhile, when in cutting, the tungsten cobalt tool bit is prevented from being broken through buffering protection through sliding between the buffering block and the rotating tool rest, the tungsten cobalt tool bit is prevented from being sleeved on the outer surface of the tungsten cobalt tool bit through the combination of the protection cover, the tungsten cobalt tool bit can be protected when not in use, the tungsten cobalt tool bit is prevented from being directly exposed to the outside to scratch personnel, and the limit mechanism is combined, so that the limit between the protection cover and the installation block is facilitated;
1. The tungsten cobalt cutter head is provided with the mounting block and the buffer block, and the buffer block and the rotary cutter frame slide, so that the tungsten cobalt cutter head is driven to buffer at the outer side of the rotary cutter frame, the tungsten cobalt cutter head is protected, and collapse and fracture caused during cutting are prevented;
2. The tungsten cobalt cutter head is convenient to detach and replace through the arrangement of the fixing columns, the fixing caps and the protective covers, and the protective covers are combined and arranged on the outer sides of the tungsten cobalt cutter head, so that the tungsten cobalt cutter head can be prevented from being scratched by personnel in a non-use state;
3. Be equipped with stop gear, stop gear sets up the upper end at the protection casing to stop gear includes fixed block, movable rod, protruding pole and auxiliary block, through stop gear's setting, is convenient for carry out spacingly between protection casing and the installation piece.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the front cut-away structure of the connection of the mounting block, the buffer block, the fixing column and the fixing cap of the present utility model;
FIG. 4 is a schematic diagram of the structure of the rotary turret, tungsten cobalt tool bit and mounting block in a top view;
Fig. 5 is a schematic diagram of the whole structure of the limiting mechanism of the present utility model.
In the figure: 1. a base; 2. a motor; 3. rotating the tool holder; 4. a tungsten cobalt cutter head; 5. a mounting block; 6. a buffer block; 7. a buffer spring; 8. fixing the column; 9. a fixing cap; 10. a protective cover; 11. a limiting mechanism; 12. a fixed block; 13. a movable rod; 14. a protruding rod; 15. and an auxiliary block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a fracture-preventing tungsten-cobalt alloy cutting bit comprises a base 1, a motor 2, a rotary cutter frame 3, a tungsten-cobalt bit 4, a mounting block 5, a buffer block 6, a buffer spring 7, a fixed column 8, a fixed cap 9, a protective cover 10, a limiting mechanism 11, a fixed block 12, a movable rod 13, a convex rod 14 and an auxiliary block 15.
When the fracture-preventing tungsten-cobalt alloy cutting tool bit is used, as shown in fig. 1, 2 and 3, a motor 2 is fixedly arranged at the upper end of a base 1, the output end of the motor 2 is fixedly connected with a rotary tool rest 3, an installation block 5 is arranged on the outer side of the rotary tool rest 3, when the tungsten-cobalt cutting tool bit 4 is installed, firstly the tungsten-cobalt cutting tool bit 4 is inserted into the middle part of the installation block 5, then a fixing column 8 is inserted into the installation block 5, meanwhile, the fixing column 8 penetrates through and is installed in the tungsten-cobalt cutting tool bit 4, then a fixing cap 9 for locking is rotated, the fixing caps 9 are respectively connected with the upper end and the lower end of the fixing column 8 in a threaded mode, the fixing caps 9 are attached to the upper end and the lower end of the installation block 5, therefore the tungsten-cobalt cutting tool bit 4 is conveniently installed and limited, and when the motor 2 drives the rotary tool rest 3 to rotate and the rotary tool rest 3 drives the tungsten-cobalt cutting tool bit 4 to rotate at equal angles to cut a product;
The tungsten cobalt cutter head 4 is in contact with a product, when an unexpected situation occurs, the tungsten cobalt cutter head 4 is extruded by the product, the tungsten cobalt cutter head 4 drives a buffer block 6 to slide between the buffer block 6 and the rotary cutter frame 3 through the mounting block 5, the buffer block 6 extrudes a buffer spring 7, so that the buffer spring 7 is elastically deformed, the buffer block 6 plays a role in buffering the tungsten cobalt cutter head 4 through the mounting block 5, the tungsten cobalt cutter head 4 stretches out and draws back on the outer side of the rotary cutter frame 3, and then the tungsten cobalt cutter head 4 can be well protected, meanwhile, the tungsten cobalt cutter head 4 is made of tungsten cobalt alloy materials, the hardness of the tungsten cobalt cutter head 4 is high, the tungsten cobalt cutter head 4 is prevented from being broken or even broken, and the practicality is high;
In addition, after the use is finished, the power supply is disconnected, as shown in fig. 1 and 5, the protective cover 10 is sleeved on the outer side of the tungsten cobalt cutter head 4, so that the situation that the tungsten cobalt cutter head 4 is too sharp to scratch personnel can be prevented, potential safety hazards are eliminated, the setting of the limiting mechanism 11 is combined, the limiting mechanism 11 is arranged at the upper end of the protective cover 10, and the limiting mechanism 11 comprises a fixed block 12 fixedly connected to the upper end of the protective cover 10, a movable rod 13 used for connection, a protruding rod 14 used for limiting and an auxiliary block 15 fixedly connected to the outer side of the upper end of the installation block 5;
The protection casing 10 is when the cover is established in the outside of tungsten cobalt tool bit 4, through rotating movable rod 13, movable rod 13 rotates 90 degrees at the middle part of fixed block 12, movable rod 13 rotates at the upper end of fixed block 12, movable rod 13 and fixed block 12 junction's torsional spring takes place elastic deformation, movable rod 13 inserts the middle part of auxiliary block 15, movable rod 13 drives protruding pole 14 simultaneously and peg graft in auxiliary block 15, when the mutual laminating between the side of protection casing 10 and installation piece 5, loosen movable rod 13 this moment, torsional spring resumes elastic deformation, drive movable rod 13 and rotate, movable rod 13 drives protruding pole 14 and rotates, make protruding pole 14 laminating set up the side at auxiliary block 15, and then be convenient for carry out spacing between protection casing 10 and the installation piece 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A fracture-preventing tungsten-cobalt alloy cutting tool bit comprises a base (1) for supporting, a motor (2) fixedly arranged at the upper end of the base (1) and a tungsten-cobalt tool bit (4);
Characterized by further comprising:
The mounting block (5), the middle part of the mounting block (5) is inserted and mounted with the tungsten cobalt cutter head (4), the inner side of the mounting block (5) is fixedly connected with the buffer block (6), and the mounting block (5) drives the tungsten cobalt cutter head (4) to form an elastic structure on the outer side of the rotary cutter frame (3) through the buffer block (6);
The protective cover (10) is arranged on the outer surface of the tungsten cobalt cutter head (4), and the protective cover (10) is attached to the side surface of the mounting block (5);
The limiting mechanism (11), the limiting mechanism (11) is arranged at the upper end of the protective cover (10), the limiting mechanism (11) is used for limiting the space between the protective cover (10) and the mounting block (5), and the limiting mechanism (11) drives the protective cover (10) to form a dismounting structure on the outer side of the tungsten cobalt cutter head (4).
2. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 1, wherein: the output end of the motor (2) is fixedly connected with the rotary knife rest (3), a buffer spring (7) is arranged in the edge of the rotary knife rest (3), and the movable end of the buffer spring (7) is fixedly connected with a buffer block (6).
3. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 2, wherein: the buffer block (6) is slidably connected to the edge of the rotary knife rest (3), the buffer block (6), the mounting block (5) and the tungsten cobalt knife head (4) are all arranged at the edge of the rotary knife rest (3) at equal angles, and the tungsten cobalt knife head (4) and the protective cover (10) are arranged in a one-to-one correspondence.
4. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 3, wherein: the middle part block of tungsten cobalt tool bit (4) is connected with fixed column (8), and through connection between fixed column (8) and installation piece (5), and fixed column (8) combine fixed cap (9) to drive between tungsten cobalt tool bit (4) and installation piece (5) and constitute the dismantlement structure.
5. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 4, wherein: the upper end and the lower end of the fixed column (8) are both in threaded connection with fixed caps (9) for locking, and the fixed caps (9) are respectively attached to the upper side and the lower side of the installation block (5).
6. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 1, wherein: the limiting mechanism (11) comprises a fixed block (12) fixedly connected to the upper end of the protective cover (10), a movable rod (13) used for connecting, a protruding rod (14) used for limiting and an auxiliary block (15) fixedly connected to the outer side of the upper end of the installation block (5).
7. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 6, wherein: the middle part of the fixed block (12) is rotationally connected with a movable rod (13), a torsion spring is arranged at the joint of the fixed block (12) and the movable rod (13), and the rotation angle range between the fixed block (12) and the movable rod (13) is 0-90 degrees.
8. A fracture-resistant tungsten-cobalt alloy cutting bit according to claim 7, wherein: the upper end and the lower end of the fixed block (12) close to one side of the installation block (5) are fixedly connected with convex rods (14), the fixed block (12) is inserted into the middle of the auxiliary block (15), and the convex rods (14) are attached to the side face of the auxiliary block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323008627.5U CN220944151U (en) | 2023-11-08 | 2023-11-08 | Fracture-preventing tungsten-cobalt alloy cutting tool bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323008627.5U CN220944151U (en) | 2023-11-08 | 2023-11-08 | Fracture-preventing tungsten-cobalt alloy cutting tool bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220944151U true CN220944151U (en) | 2024-05-14 |
Family
ID=91025143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323008627.5U Active CN220944151U (en) | 2023-11-08 | 2023-11-08 | Fracture-preventing tungsten-cobalt alloy cutting tool bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220944151U (en) |
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2023
- 2023-11-08 CN CN202323008627.5U patent/CN220944151U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |