Hard alloy blade polishing device
By introducing an automatic flip assembly into the blade polishing device, the problem of low efficiency in the prior art is solved, and the automation and efficiency improvement of the blade polishing process is achieved.
Patent Information
- Application Number
- CN202420883711.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-04-26
AI Technical Summary
Existing blade grinders require manual flipping of the blade, resulting in low machining efficiency.
A cemented carbide blade polishing device is designed, using automatic flip assembly to automatically flip the blade during the grinding process to ensure that both sides are evenly polished.
Through the automatic flip function, the efficiency of blade polishing is significantly improved and manual operation time is reduced.
Smart Images

Figure CN222767941U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of blade polishing equipment, in particular to a hard alloy blade polishing device. Background Art
[0002] Carbide inserts, also known as carbide tools, are a type of cutting tool commonly used for processing metals, wood, plastics and other materials. Carbide inserts are usually made of carbide materials such as tungsten carbide (tungsten-cobalt alloy), and have the advantages of high hardness, strong wear resistance, and high temperature resistance. They are suitable for cutting complex shapes and high-speed cutting. Carbide inserts have good cutting performance, can achieve precise cutting, ensure the dimensional accuracy and surface quality of the machined parts, and meet the needs of high-precision processing. Carbide inserts generate less heat during the processing process, which can reduce processing vibration and noise, improve the working environment, and improve the working comfort of operators.
[0003] However, after long-term use, the surface of the cemented carbide blade will still cause blade wear. Since the price of cemented carbide blades is relatively expensive, cemented carbide blades will choose to be repaired by grinding and polishing after the blade is worn, so as to extend the service life of the cemented carbide blade. However, the existing blade grinder usually fixes the blade on a bracket, grinds one side of the blade surface, then removes the blade, and turns the blade over to grind the other side surface. Since the blade needs to be turned over manually, the blade grinding time is extended, resulting in low processing efficiency.
[0004] In view of this, we propose a cemented carbide blade polishing device. Utility Model Content
[0005] Therefore, the purpose of the utility model is to provide a carbide blade polishing device to solve the above-mentioned problems in the prior art.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] According to the first aspect of the utility model, it includes a base, a groove is formed on one side of the top surface of the base, a grinding roller is provided in the groove of the base, the grinding roller is rotatably connected to the inner wall of the groove of the base through a metal rod, a shell is provided on the other side of the top surface of the base, a clamp is provided on one side of the shell, the clamp can clamp the carbide blade, and a flip assembly is provided on the inner wall of the shell, the flip assembly can automatically flip the carbide blade when the grinding roller is grinding the carbide blade.
[0008] Furthermore, the turning assembly includes a turntable, a metal rod is fixedly installed at the bottom of the turntable, the turntable is rotatably connected to the bottom of the inner wall of the shell through the metal rod, and a column is fixedly installed at the center of the top surface of the turntable.
[0009] Furthermore, a motor compartment is provided at the bottom of one side of the base close to the shell, a second motor is fixedly installed in the motor compartment, and an output end of the second motor passes through the inner wall of the motor compartment and is fixedly connected to the metal rod of the turntable.
[0010] Furthermore, teeth are provided on one side of the surface of the turntable, a top plate is fixedly mounted on one end of the column away from the turntable, the top plate is in a disc-shaped structure, and a protrusion is provided on one side of the bottom surface of the top plate.
[0011] Furthermore, the flip assembly also includes a lifting ear, which is arranged on one side of the turntable. The inner wall of the lifting ear is rotatably connected to a rotating shaft seat, and a circular opening is opened on one side of the surface of the rotating shaft seat.
[0012] Furthermore, a metal rod is fixedly mounted on one side surface of the clamp, the surface of the metal rod is rotatably connected to the inner wall of the rotating shaft seat, and a gear is fixedly mounted on one side of the surface of the metal rod.
[0013] Furthermore, the gear is arranged on a side of the metal rod surface close to the top plate, and the gear can mesh with teeth on the surface of the turntable.
[0014] Furthermore, a first motor is fixedly mounted on one side surface of the base, an output end of the first motor passes through one side of the outer wall of the base and extends to one side of the inner wall of the base, and the output end of the first motor is fixedly connected to the metal rod of the grinding roller.
[0015] The utility model has the following advantages: the utility model can automatically turn over the carbide blade when the grinding roller is grinding the carbide blade through the flipping component, so that the carbide blade can grind both sides more evenly; after the carbide blade is fixedly installed in the clamp, the first motor and the second motor can be started to drive the grinding roller and the turntable to rotate respectively; when the protrusion of the top plate rotates to the metal rod, the metal rod can be pressed down, and the gear on the surface of the metal rod can mesh with the teeth on the surface of the turntable, thereby driving the metal rod to rotate, so that the clamp can be flipped; after the protrusion of the top plate passes the metal rod, the clamp and the carbide blade can fall due to gravity, so that the grinding roller grinds the other side of the carbide blade, which effectively improves the grinding efficiency of the blade compared to the traditional method of manually flipping the blade. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a front and side stereogram of a cemented carbide blade polishing device of the utility model;
[0017] Figure 2 It is a schematic cross-sectional structure diagram of a cemented carbide blade polishing device of the utility model;
[0018] Figure 3 This is a schematic diagram of a flip assembly of a cemented carbide blade polishing device of the utility model;
[0019] Figure 4 It is a schematic diagram of the falling of the turning assembly fixture of a cemented carbide blade polishing device of the utility model.
[0020] In the figure: 11, base, 111, motor compartment, 12, grinding roller, 121, first motor, 13, housing, 131, clamp, 132, metal rod, 21, turntable, 22, column, 23, top plate, 231, protrusion, 24, lifting ear, 25, shaft seat, 26, gear. DETAILED DESCRIPTION
[0021] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] Example 1
[0023] like Figure 1-Figure 2 As shown, a carbide blade polishing device in an embodiment of the first aspect of the utility model comprises a base 11, a groove is provided on one side of the top surface of the base 11, a grinding roller 12 is provided in the groove of the base 11, the grinding roller 12 is rotatably connected to the inner wall of the groove of the base 11 through a metal rod, a shell 13 is provided on the other side of the top surface of the base 11, a clamp 131 is provided on one side of the shell 13, the clamp 131 can clamp the carbide blade, a flip assembly is provided on the inner wall of the shell 13, the flip assembly can automatically flip the carbide blade when the grinding roller 12 grinds the carbide blade, a first motor 121 is fixedly installed on one side surface of the base 11, the output end of the first motor 121 passes through one side of the outer wall of the base 11 and extends to one side of the inner wall of the base 11, and the output end of the first motor 121 is fixedly connected to the metal rod of the grinding roller 12;
[0024] In the above embodiment, it should be noted that the surface of the grinding roller 12 is evenly covered with silicon carbide material, so that the grinding roller 12 can grind the carbide blade, the clamp 131 can clamp the carbide blade and clamp the carbide blade through the bolts on the surface, and the flip assembly can drive the clamp 131 to flip during the grinding process, so that the two sides of the carbide blade clamped by the clamp 131 can be automatically flipped over and ground.
[0025] Example 2
[0026] like Figure 2-Figure 4 As shown, a carbide blade polishing device in an embodiment of the first aspect of the utility model includes all the contents of embodiment 1, and in addition, the flip assembly includes a turntable 21, a metal rod is fixedly installed at the bottom of the turntable 21, and the turntable 21 is rotatably connected to the bottom of the inner wall of the shell 13 through the metal rod, and a column 22 is fixedly installed at the center of the top surface of the turntable 21, and a motor compartment 111 is opened at the bottom of the side of the base 11 close to the shell 13, and a second motor 27 is fixedly installed in the motor compartment 111, and the output end of the second motor 27 passes through the inner wall of the motor compartment 111 and is fixedly connected to the metal rod of the turntable 21, and teeth 211 are provided on one side of the surface of the turntable 21, and a top plate 23 is fixedly installed on the end of the column 22 away from the turntable 21, and the top plate 23 is a disc-shaped structure, and a protrusion 231 is provided on one side of the bottom surface of the top plate 23;
[0027] In the above embodiment, it should be noted that the turntable 21 can rotate at the bottom of the inner wall of the shell 13. When the turntable 21 rotates, it can drive the column 22 and the top plate 23 to rotate together, so that the protrusion 231 on the bottom surface of the top plate 23 can rotate circularly, and the two sides of the protrusion 231 are sloped. The second motor 27 is fixedly installed on the inner wall of the motor compartment 111 through a motor bracket, and the second motor 27 can drive the turntable 21 to rotate.
[0028] Example 3
[0029] like Figure 2-Figure 4 As shown, a carbide blade polishing device in an embodiment of the first aspect of the utility model includes all the contents of embodiment 2, and in addition, the flip assembly also includes a lifting ear 24, the lifting ear 24 is arranged on one side of the turntable 21, the inner wall of the lifting ear 24 is rotatably connected with a rotating shaft seat 25, a circular opening is provided on one side of the surface of the rotating shaft seat 25, a metal rod 132 is fixedly installed on one side of the surface of the clamp 131, the surface of the metal rod 132 is rotatably connected to the inner wall of the rotating shaft seat 25, a gear 26 is fixedly installed on one side of the surface of the metal rod 132, the gear 26 is arranged on the side of the surface of the metal rod 132 close to the top plate 23, and the gear 26 can mesh with the teeth 211 on the surface of the turntable 21;
[0030] In the above embodiment, it should be noted that when the protrusion 231 on the bottom surface of the top plate 23 approaches the surface of the metal rod 132, the other end of the metal rod 132 can be lifted up by the slopes on both sides of the protrusion 231, so that the gear 26 on the surface of the metal rod 132 can fall down. At this time, the teeth on the surface of the turntable 21 can just engage with the gear 26, thereby driving the metal rod 132 to rotate on the inner wall of the shaft seat 25, so that the clamp 131 drives the carbide blade to flip, and when the protrusion 231 passes the metal rod 132, the clamp 131 can fall by gravity, so that the other side surface of the carbide blade is polished by the polishing roller 12.
[0031] The use process of the utility model is as follows. A person skilled in the art will, after fixing the carbide blade in the fixture 131, start the first motor 121 and the second motor 27. At this time, the grinding roller 12 can grind one side surface of the carbide blade, and the second motor 27 can drive the turntable 21 and the top plate 23 to rotate. When the protrusion 231 on the bottom surface of the top plate 23 approaches the surface of the metal rod 132, the other end of the metal rod 132 can be lifted up by the slopes on both sides of the protrusion 231, so that the gear 26 on the surface of the metal rod 132 can fall. At this time, the teeth on the surface of the turntable 21 can just mesh with the gear 26, thereby driving the metal rod 132 to rotate on the inner wall of the shaft seat 25, so that the fixture 131 drives the carbide blade to flip, and when the protrusion 231 passes the metal rod 132, the fixture 131 can fall by gravity, so that the other side surface of the carbide blade is polished by the grinding roller 12.
[0032] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.
Claims
1. A carbide blade polishing device, comprising a base (11), a groove is provided on one side of the top surface of the base (11), a grinding roller (12) is provided in the groove of the base (11), the grinding roller (12) is rotatably connected to the inner wall of the groove of the base (11) through a metal rod, a shell (13) is provided on the other side of the top surface of the base (11), a clamp (131) is provided on one side of the shell (13), and the clamp (131) can clamp the carbide blade, characterized in that: The inner wall of the housing (13) is provided with a turning assembly, and the turning assembly can automatically turn the hard alloy blade when the grinding roller (12) is grinding the hard alloy blade.
2. A cemented carbide blade polishing device according to claim 1, characterized in that: The turning assembly comprises a turntable (21), a metal rod is fixedly mounted on the bottom of the turntable (21), the turntable (21) is rotatably connected to the bottom of the inner wall of the shell (13) via the metal rod, and a column (22) is fixedly mounted at the center of the top surface of the turntable (21).
3. A cemented carbide blade polishing device according to claim 2, characterized in that: A motor compartment (111) is provided at the bottom of one side of the base (11) close to the housing (13), a second motor (27) is fixedly installed in the motor compartment (111), and an output end of the second motor (27) passes through the inner wall of the motor compartment (111) and is fixedly connected to a metal rod of the turntable (21).
4. A cemented carbide blade polishing device according to claim 2, characterized in that: One side of the surface of the turntable (21) is provided with teeth (211); one end of the column (22) away from the turntable (21) is fixedly mounted with a top plate (23); the top plate (23) is in a disc-shaped structure; one side of the bottom surface of the top plate (23) is provided with a protrusion (231).
5. A cemented carbide blade polishing device according to claim 4, characterized in that: The turning assembly further comprises a lifting ear (24), wherein the lifting ear (24) is arranged on one side of the turntable (21), the inner wall of the lifting ear (24) is rotatably connected to a rotating shaft seat (25), and a circular opening is provided on one side of the surface of the rotating shaft seat (25).
6. A cemented carbide blade polishing device according to claim 5, characterized in that: A metal rod (132) is fixedly mounted on one side surface of the clamp (131), the surface of the metal rod (132) is rotatably connected to the inner wall of the rotating shaft seat (25), and a gear (26) is fixedly mounted on one side of the surface of the metal rod (132).
7. A cemented carbide blade polishing device according to claim 6, characterized in that: The gear (26) is arranged on a side of the surface of the metal rod (132) close to the top plate (23), and the gear (26) can mesh with teeth (211) on the surface of the turntable (21).
8. A cemented carbide blade polishing device according to claim 1, characterized in that: A first motor (121) is fixedly mounted on one side surface of the base (11); an output end of the first motor (121) passes through one side of an outer wall of the base (11) and extends to one side of an inner wall of the base (11); and the output end of the first motor (121) is fixedly connected to a metal rod of the grinding roller (12).