CN221135183U - Knife grinder convenient for replacing grinding disc - Google Patents
Knife grinder convenient for replacing grinding disc Download PDFInfo
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- CN221135183U CN221135183U CN202323172752.XU CN202323172752U CN221135183U CN 221135183 U CN221135183 U CN 221135183U CN 202323172752 U CN202323172752 U CN 202323172752U CN 221135183 U CN221135183 U CN 221135183U
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- grinding disc
- reciprocating
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- 238000000227 grinding Methods 0.000 title claims abstract description 38
- 238000005498 polishing Methods 0.000 claims abstract description 32
- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 238000003032 molecular docking Methods 0.000 description 8
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a knife grinder convenient for replacing a grinding disc, which comprises a base and an angle adjusting assembly, wherein the upper end of the base is provided with a collecting groove, the upper end of the base is symmetrically provided with supporting rods, and the upper end of the collecting groove is symmetrically provided with supporting columns; the angle adjusting assembly is arranged on the side face of the support column, the side face of the support column is provided with a rotary driving assembly, a reciprocating polishing assembly used for polishing back and forth is arranged between the two support columns, a fixed cutter assembly is arranged between the support columns, a cutter is arranged inside the fixed cutter assembly, the lower end of the reciprocating polishing assembly is provided with a millstone main body, and the millstone main body is in butt joint with the reciprocating polishing assembly through a butt joint assembly. According to the utility model, the fixed cutter assembly is arranged, so that cutters with different sizes can be conveniently fixed, the angle of the cutters can be conveniently adjusted by arranging the angle adjusting assembly, and the grinding disc main body can conveniently grind the cutters back and forth and improve the grinding quality by arranging the reciprocating grinding assembly and the rotary driving assembly.
Description
Technical Field
The utility model relates to the technical field of knife sharpeners, in particular to a knife sharpeners convenient for replacing a grinding disc.
Background
The knife grinder is mainly used for grinding metal equipment such as turning tools, drills, milling cutters, engraving cutters, computer engraving machines, engraving milling machines, machining centers, CNCs, engraving machines, line marking machines, marking machines and the like. In the prior art, the knife grinder is inconvenient to fix cutters with different sizes and inconvenient to replace the grinding disc, so that the grinding effect of the grinding disc is reduced after long-term use.
Based on this, now provide a knife grinder convenient to change the grinding dish, can eliminate the drawback that current device exists.
Disclosure of utility model
The utility model aims to provide a knife grinder convenient for replacing a grinding disc, which solves the problems that in the background technology, cutters with different sizes are inconvenient to fix and the grinding disc is inconvenient to replace.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A knife grinder for facilitating replacement of a sharpening disk, comprising:
The collecting tank is arranged at the upper end of the base, supporting rods are symmetrically arranged at the upper end of the base, and supporting columns are symmetrically arranged at the upper end of the collecting tank;
The angle adjusting assembly is arranged on the side face of the supporting column, a rotary driving assembly is arranged on the side face of the supporting column, a reciprocating polishing assembly used for polishing back and forth is arranged between the two supporting columns, a fixed cutter assembly is arranged between the two supporting columns, a cutter is arranged in the fixed cutter assembly, a millstone main body is arranged at the lower end of the reciprocating polishing assembly, the millstone main body is in butt joint with the reciprocating polishing assembly through a butt joint assembly, and the millstone main body is in joint with the reciprocating polishing assembly through a joint assembly;
Based on the technical scheme, the utility model also provides the following optional technical schemes:
In one alternative: the fixed cutter component comprises a screw rod, a pressing plate and a mounting block, the inside of the mounting block is slidably provided with the pressing plate, the screw rod is symmetrically arranged at the upper end of the mounting block, the lower end of the screw rod penetrates through the side wall of the mounting block to be rotationally connected with the upper end of the pressing plate, and threads matched with the screw rod are arranged inside the side wall of the mounting block.
In one alternative: the angle adjusting assembly comprises a servo motor, a fixing frame, a connecting circular plate and a rotating block, wherein the fixing frame is fixedly arranged on the side face of a supporting column, the rotating block is arranged on the side face of the supporting column, the servo motor is arranged at the upper end of the fixing frame, the output end of the servo motor is provided with the connecting circular plate, the other end of the connecting circular plate penetrates through the side wall of the supporting column to be connected with the side face of the mounting block, and the other end of the mounting block is rotationally connected with the side face of the rotating block.
In one alternative: the reciprocating polishing assembly comprises a ball screw, a linear guide rail and a reciprocating block, wherein the ball screw is arranged between two supporting rods, the linear guide rail is arranged below the ball screw, the reciprocating block is arranged on the ball screw and the linear guide rail, and the ball screw is meshed with the inside of the reciprocating block.
In one alternative: the rotary driving assembly comprises a motor and a fixing plate, the fixing plate is fixedly arranged on the side face of the supporting rod, the motor is arranged at the upper end of the fixing plate, and a ball screw is arranged at the output end of the motor.
In one alternative: the butt joint subassembly includes connecting block and butt joint lug, the connecting block upper end is connected with reciprocal piece lower extreme, the butt joint lug is established in mill main part upper end, connecting block and butt joint lug cooperate, the joint is carried out the joint through the joint subassembly with the butt joint lug.
In one alternative: the clamping assembly comprises clamping grooves, springs and trapezoidal clamping blocks, wherein the clamping grooves are symmetrically formed in the side faces of the connecting blocks, two ends of each spring are respectively connected with the side walls of the corresponding butt joint convex blocks and the side faces of the trapezoidal clamping blocks, and the clamping grooves are matched with the trapezoidal clamping blocks.
In one alternative: the surface of the pressing plate, which is contacted with the mounting block, is provided with a rubber pad.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the fixed cutter assembly is arranged, so that cutters with different sizes can be conveniently fixed, the angle of the cutters can be conveniently adjusted by arranging the angle adjusting assembly, and the grinding disc main body can conveniently grind the cutters back and forth and improve the grinding quality by arranging the reciprocating grinding assembly and the rotary driving assembly.
2. According to the utility model, the butt joint assembly and the clamping assembly are arranged, so that the millstone main body is conveniently and rapidly arranged at the lower end of the reciprocating block, and the millstone main body can be replaced if the trapezoid clamping block is required to be pressed, so that the millstone main body can be disassembled.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of a part of the structure of the present utility model.
Fig. 3 is a schematic diagram of one side of the present utility model.
Fig. 4 is a schematic view of the structure of the stationary cutter assembly of the present utility model.
Fig. 5 is a partially exploded view of the present utility model.
In the figure: 101 base, 102 collecting tank, 103 support column, 104 support rod, 105 mill main body, 106 cutter, 200 fixed cutter assembly, 201 screw rod, 202 clamp plate, 203 installation block, 300 reciprocating grinding assembly, 301 ball screw, 302 linear guide rail, 303 reciprocating block, 400 angle adjusting assembly, 401 servo motor, 402 fixing frame, 403 connecting circular plate, 404 rotating block, 500 rotary driving assembly, 501 motor, 502 fixed plate, 600 butt joint assembly, 601 connecting block, 602 butt joint lug, 700 joint assembly, 701 joint groove, 702 spring, 703 trapezoidal fixture block.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.
Example 1
In one embodiment, as shown in fig. 1-5, a knife grinder convenient for replacing a polishing disc comprises a base 101 and an adjusting angle component 400, wherein a collecting tank 102 is arranged at the upper end of the base 101, a supporting rod 104 is symmetrically arranged at the upper end of the base 101, a supporting column 103 is symmetrically arranged at the upper end of the collecting tank 102, the adjusting angle component 400 is arranged on the side surface of the supporting column 103, a rotary driving component 500 is arranged on the side surface of the supporting rod 104, a reciprocating polishing component 300 used for polishing back and forth is arranged between the two supporting rods 104, a fixed cutter component 200 is arranged between the supporting columns 103, a cutter 106 is arranged inside the fixed cutter component 200, a polishing disc main body 105 is arranged at the lower end of the reciprocating polishing component 300 and is in butt joint with the reciprocating polishing component 300 through a butt joint component 600, the polishing disc main body 105 is in butt joint with the reciprocating polishing component 300 through a clamping component 700, the cutter 106 with different sizes is conveniently fixed through the fixed cutter component 200, the angle of the cutter 106 is conveniently adjusted through the adjusting angle component 400, the reciprocating polishing component 300 and the rotary driving component 500 is conveniently arranged, the polishing disc main body 105 is conveniently polished by the aid of the cutter main body 105, and the quality of the cutter main body is conveniently polished by the grinding disc main body 105 is conveniently and the polishing disc main body is conveniently and the chip is conveniently replaced by the butt joint of the grinding disc main body 105 and the collecting block is conveniently and the chip is conveniently replaced by the butt joint of the grinding block and the grinding block is conveniently and the die body is conveniently and the mounted with the grinding block and the chip body and has a trapezoid-shaped body and the chip-shaped body and has a chip collecting device and a chip-shaped structure.
In one embodiment, as shown in fig. 4, the fixed cutter assembly 200 includes a screw 201, a pressing plate 202 and a mounting block 203, the pressing plate 202 is slidably disposed in the mounting block 203, the screw 201 is symmetrically disposed at an upper end of the mounting block 203, a lower end of the screw 201 passes through a side wall of the mounting block 203 and is rotatably connected with an upper end of the pressing plate 202, threads matched with the screw 201 are disposed in the side wall of the mounting block 203, the screw 201 is rotated to drive the pressing plate 202 to move downward, so that the fixed cutter 106 can be clamped, and the mounting block 203 is used for accommodating the supporting cutter 106.
In one embodiment, as shown in fig. 1, the angle adjusting assembly 400 includes a servo motor 401, a fixing frame 402, a connecting circular plate 403 and a rotating block 404, the fixing frame 402 is fixedly installed on the side surface of the supporting column 103, the other side surface of the supporting column 103 is provided with the rotating block 404, the upper end of the fixing frame 402 is provided with the servo motor 401, the output end of the servo motor 401 is provided with the connecting circular plate 403, the other end of the connecting circular plate 403 passes through the side wall of the supporting column 103 and is connected with the side surface of the mounting block 203, the other end of the mounting block 203 is rotationally connected with the side surface of the rotating block 404, the fixing frame 402 is used for supporting the servo motor 401, the servo motor 401 is started to drive the connecting circular plate 403 to rotate, the connecting circular plate 403 drives the fixed cutter assembly 200 to rotate, and the rotating block 404 is used for matching the fixed cutter assembly 200 to rotationally adjust the angle of the cutter 106.
In one embodiment, as shown in fig. 2, the reciprocating polishing assembly 300 includes a ball screw 301, a linear guide 302 and a reciprocating block 303, the ball screw 301 is disposed between the two support rods 104, the linear guide 302 is disposed below the ball screw 301, the reciprocating block 303 is mounted on the ball screw 301 and the linear guide 302, the ball screw 301 is meshed with the interior of the reciprocating block 303, the ball screw 301 rotates to drive the reciprocating block 303 to move, the linear guide 302 is used for controlling the reciprocating block 303 to perform linear motion, so that the reciprocating block 303 can move back and forth, and the grinding disc main body 105 is driven to move back and forth, so that the tool 106 is polished back and forth, and polishing quality is improved.
In one embodiment, as shown in fig. 2, the rotary driving assembly 500 includes a motor 501 and a fixing plate 502, the fixing plate 502 is fixedly mounted on the side surface of the support rod 104, the motor 501 is disposed at the upper end of the fixing plate 502, the ball screw 301 is disposed at the output end of the motor 501, and the fixing plate 502 is used for supporting the motor 501, and starting the motor 501 to drive the ball screw 301 to rotate.
In one embodiment, as shown in fig. 5, the docking assembly 600 includes a connection block 601 and a docking protrusion 602, the upper end of the connection block 601 is connected with the lower end of the reciprocating block 303, the docking protrusion 602 is disposed at the upper end of the grinding disc main body 105, the connection block 601 and the docking protrusion 602 are matched, the connection block 601 and the docking protrusion 602 are clamped by the clamping assembly 700, and the connection block 601 and the docking protrusion 602 are used for docking the reciprocating block 303 with the grinding disc main body 105.
In one embodiment, as shown in fig. 5, the clamping assembly 700 includes a clamping groove 701, a spring 702 and a trapezoidal clamping block 703, the clamping groove 701 is symmetrically arranged on the side surface of the connecting block 601, two ends of the spring 702 are respectively connected with the side wall of the butt joint convex block 602 and the side surface of the trapezoidal clamping block 703, the clamping groove 701 is matched with the trapezoidal clamping block 703, the reciprocating block 303 and the millstone body 105 are aligned and pressed, the trapezoidal clamping block 703 is stressed to retract, the spring 702 is synchronously retracted, when the trapezoidal clamping block 703 encounters the clamping groove 701, the spring 702 drives the trapezoidal clamping block 703 to reset so as to complete clamping fixation, and when the millstone body 105 needs to be disassembled for replacement, only the trapezoidal clamping block 703 needs to be pressed.
Example 2
In one embodiment, as shown in fig. 4, the surface of the pressing plate 202 contacting the mounting block 203 is provided with a rubber pad for increasing friction, thereby stabilizing the cutter 106.
The above-mentioned embodiment discloses a sharpedge grinding machine convenient to change polishing dish, wherein, through setting up fixed cutter subassembly 200, the convenience is fixed not unidimensional cutter 106, through setting up angle of adjustment subassembly 400, the convenience is adjusted cutter 106 angle, through setting up reciprocal polishing subassembly 300 and rotary drive subassembly 500, be convenient for the mill main part 105 make a round trip to polish cutter 106, improve the quality of polishing, collecting vat 102 is used for collecting the piece, through setting up docking subassembly 600 and joint subassembly 700, make things convenient for the mill main part 105 to install fast at reciprocal piece 303 lower extreme, if need change mill main part 105, press trapezoidal fixture block 703 and can accomplish the dismantlement.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The knife grinder convenient for replacing the grinding disc comprises a base (101), wherein a collecting groove (102) is formed in the upper end of the base (101), supporting rods (104) are symmetrically arranged at the upper end of the base (101), and supporting columns (103) are symmetrically arranged at the upper end of the collecting groove (102);
The grinding disc polishing device is characterized by further comprising an angle adjusting assembly (400), wherein the angle adjusting assembly (400) is arranged on the side face of the supporting column (103), a rotary driving assembly (500) is arranged on the side face of the supporting rod (104), a reciprocating polishing assembly (300) used for polishing back and forth is arranged between the two supporting rods (104), a fixed cutter assembly (200) is arranged between the two supporting columns (103), a cutter (106) is arranged inside the fixed cutter assembly (200), a grinding disc main body (105) is arranged at the lower end of the reciprocating polishing assembly (300), the grinding disc main body (105) is in butt joint with the reciprocating polishing assembly (300) through a butt joint assembly (600), and the grinding disc main body (105) is in joint with the reciprocating polishing assembly (300) through a joint assembly (700).
2. The knife grinder convenient for replacing a grinding disc according to claim 1, wherein the fixed cutter assembly (200) comprises a screw rod (201), a pressing plate (202) and a mounting block (203), the pressing plate (202) is slidably arranged in the mounting block (203), the screw rod (201) is symmetrically arranged at the upper end of the mounting block (203), the lower end of the screw rod (201) penetrates through the side wall of the mounting block (203) to be in rotary connection with the upper end of the pressing plate (202), and threads matched with the screw rod (201) are arranged in the side wall of the mounting block (203).
3. The knife grinder convenient for replacing a grinding disc according to claim 1, wherein the angle adjusting assembly (400) comprises a servo motor (401), a fixing frame (402), a connecting circular plate (403) and a rotating block (404), the fixing frame (402) is fixedly installed on the side face of a supporting column (103), the rotating block (404) is arranged on the side face of the other supporting column (103), the servo motor (401) is arranged at the upper end of the fixing frame (402), the connecting circular plate (403) is arranged at the output end of the servo motor (401), the other end of the connecting circular plate (403) penetrates through the side wall of the supporting column (103) to be connected with the side face of the mounting block (203), and the other end of the mounting block (203) is rotatably connected with the side face of the rotating block (404).
4. The tool sharpener of claim 1, wherein the reciprocating sharpening assembly (300) comprises a ball screw (301), a linear guide (302) and a reciprocating block (303), the ball screw (301) is arranged between the two support bars (104), the linear guide (302) is arranged below the ball screw (301), the reciprocating block (303) is arranged on the ball screw (301) and the linear guide (302), and the ball screw (301) is meshed with the inside of the reciprocating block (303).
5. The knife grinder convenient for replacing a grinding disc according to claim 1, wherein the rotary driving assembly (500) comprises a motor (501) and a fixing plate (502), the fixing plate (502) is fixedly arranged on the side face of the supporting rod (104), the motor (501) is arranged at the upper end of the fixing plate (502), and the ball screw (301) is arranged at the output end of the motor (501).
6. The knife grinder convenient for replacing a grinding disc according to claim 1, wherein the abutting assembly (600) comprises a connecting block (601) and an abutting lug (602), the upper end of the connecting block (601) is connected with the lower end of the reciprocating block (303), the abutting lug (602) is arranged at the upper end of the grinding disc main body (105), the connecting block (601) is matched with the abutting lug (602), and the connecting block (601) is clamped with the abutting lug (602) through the clamping assembly (700).
7. The knife grinder convenient for replacing a grinding disc according to claim 6, wherein the clamping assembly (700) comprises a clamping groove (701), a spring (702) and a trapezoid clamping block (703), the clamping groove (701) is symmetrically arranged on the side surface of the connecting block (601), two ends of the spring (702) are respectively connected with the side wall of the butt joint convex block (602) and the side surface of the trapezoid clamping block (703), and the clamping groove (701) is matched with the trapezoid clamping block (703).
8. A tool sharpener for facilitating the replacement of sharpening disks according to claim 2, characterized in that the face of the pressure plate (202) in contact with the mounting block (203) is provided with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172752.XU CN221135183U (en) | 2023-11-23 | 2023-11-23 | Knife grinder convenient for replacing grinding disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323172752.XU CN221135183U (en) | 2023-11-23 | 2023-11-23 | Knife grinder convenient for replacing grinding disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221135183U true CN221135183U (en) | 2024-06-14 |
Family
ID=91424494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323172752.XU Active CN221135183U (en) | 2023-11-23 | 2023-11-23 | Knife grinder convenient for replacing grinding disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221135183U (en) |
-
2023
- 2023-11-23 CN CN202323172752.XU patent/CN221135183U/en active Active
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