CN223776712U - A semi-automatic knife sharpening machine - Google Patents
A semi-automatic knife sharpening machineInfo
- Publication number
- CN223776712U CN223776712U CN202520329822.8U CN202520329822U CN223776712U CN 223776712 U CN223776712 U CN 223776712U CN 202520329822 U CN202520329822 U CN 202520329822U CN 223776712 U CN223776712 U CN 223776712U
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- CN
- China
- Prior art keywords
- block
- fixed
- limiting
- side wall
- cutting knife
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of knife sharpeners and discloses a semi-automatic knife sharpeners for a cutting knife, which comprises a machine base, wherein two slide rails are fixed at the upper end of the machine base, the upper ends of the slide rails are connected with sliding blocks in a sliding manner, the upper ends of a plurality of sliding blocks are fixedly provided with a same working table plate, the upper end of the working table plate is fixedly provided with a first motor, the output end of the first motor is fixedly provided with a polishing wheel, the upper end of the machine base is provided with a moving assembly and an adjusting mechanism, the upper end of the working table plate is provided with a group of limiting assemblies, and the adjusting mechanism is provided with two groups of limiting assemblies.
Description
Technical Field
The utility model relates to the technical field of knife sharpeners, in particular to a semi-automatic knife sharpeners for a cutting knife.
Background
Knife grinder is a device for trimming various metal cutting tools, and the main purpose of the knife grinder is to trim metal cutting and trimming hard alloy cutters of various high-speed steel materials. The cutter can grind straight cutting edges, and compared with manual cutter sharpening, the cutter can remarkably increase the service strength and service life of the cutter.
At present, the existing knife tool is shown in fig. 1 and comprises a handle A, a cutting knife B is welded and fixed on the side wall of the handle A, the cutting knife B comprises a top end B1, an upper end B2, a lower end B3 and a side end B4, the existing knife grinder mainly comprises a grinding wheel rotating at a high speed, and when the cutting knife needs to be polished, the end part of the cutting knife, which needs to be polished, is manually abutted against the side wall of the grinding wheel by a worker, so that the cutting knife can be polished.
Among the above-mentioned scheme, current cutting knife mode of polishing is higher to staff's technical requirement, and the in-process of polishing is difficult to the volume of whetting a knife of control cutting knife to the precision of polishing of difficult control cutting knife.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a semi-automatic knife grinder for a cutting knife, which is convenient to control the sharpening amount of the cutting knife by arranging a moving assembly, an adjusting mechanism and a limiting assembly, and solves the problem that the existing cutting knife grinding mode has higher technical requirements on workers, thereby being convenient to control the grinding precision of the cutting knife.
The scheme for solving the technical problems is as follows:
The utility model provides a semi-automatic knife grinder of cutting knife, includes the frame, and the upper end of frame is fixed with two slide rails, and the upper end sliding connection of slide rail has the slider, and the upper end of a plurality of sliders is fixed with same work platen, and the upper end of work platen is fixed with first motor, is fixed with the grinding wheel on the output of first motor, and the upper end of frame is equipped with moving assembly and adjustment mechanism, and the upper end of work platen is equipped with a set of spacing subassembly, is equipped with two sets of spacing subassemblies on the adjustment mechanism.
When needs are polished the top of cutting knife, the upper end, the lower extreme and side, start first motor, drive the grinding wheel and rotate, then place the handle in the spacing subassembly that is located the work platen upper end, spacing to the handle through spacing subassembly, make the handle only move about, then promote the handle and move towards the direction that is close to the grinding wheel, thereby can polish the top of cutting knife, after polishing, place the handle in a set of spacing subassembly that is located adjustment mechanism, and carry out spacing to the handle, make the handle can only control the removal, start adjustment mechanism simultaneously, drive spacing subassembly and remove, make the cutting knife move towards the direction that is close to the grinding wheel, thereby can polish the side of cutting knife, after polishing completion, place the handle in another set of spacing subassembly, and carry out spacing to the handle, make the handle can only reciprocate, start moving assembly simultaneously, drive the work platen and remove, thereby can drive the grinding wheel that is located the work platen upper end, make the upper end of cutting knife support and lean on the lateral wall of grinding wheel, thereby can polish to the upper end of a set of spacing subassembly, and drive the handle and remove, make the cutting knife and make the end of cutting knife can be moved through the end of the cutting knife through the rotation of the spacing assembly, and the end of the cutting knife that can be moved through the end of the grinding knife that drives the grinding wheel.
Through being equipped with moving assembly, adjustment mechanism and spacing subassembly to the volume of whetting a knife of the control cutting knife of being convenient for has solved the higher problem of current cutting knife mode of polishing to staff's technical requirement, thereby the precision of polishing of the control cutting knife of being convenient for.
The utility model is further provided that the moving component comprises a second motor fixed at the upper end of the machine base, a toggle rod eccentrically arranged is fixed at the output end of the second motor, a toggle disc is fixed at the end part of the toggle rod, a sliding groove is formed in the side wall of the toggle disc, an adjusting block is connected in the sliding groove in a sliding way, a screw rod is fixed on the side wall of the adjusting block, a connecting plate is fixed at the upper end of the working table plate, bolts are sleeved in the connecting plate, a nut is respectively connected to the side walls of the bolts and the screw rod in a threaded manner, and the same connecting rod is connected to the end parts of the bolts and the screw rod in a rotating manner.
Through the technical scheme, when the working table plate needs to be driven to move, the two nuts are loosened, the adjusting block and the bolt can move, so that the position of the connecting rod can be adjusted according to requirements, after the position of the connecting rod is adjusted, the two nuts are screwed, the adjusting block and the bolt are fixed at the required position, the second motor is started again, the poking rod is driven to rotate, the poking disc is driven to rotate, the connecting rod is driven to move by the poking disc, and therefore the working table plate can be driven to move.
The utility model is further provided that the adjusting mechanism comprises a rotating assembly and a translation assembly, the rotating assembly comprises a rotating shaft rotatably connected to the upper end of the machine base, the translation assembly is arranged at the upper end of the rotating shaft, and the two groups of limiting assemblies are arranged at the upper end of the translation assembly.
Through the technical scheme, when the limiting assembly is required to be driven to rotate, the translation assembly is driven to rotate, so that the limiting assembly can be driven to rotate.
The utility model is further provided that the translation component comprises a guide block fixed at the upper end of the rotating shaft, a guide groove is formed at the upper end of the guide block, a support block is connected in the guide groove in a sliding manner, two groups of limiting components are arranged at the upper end of the support block, an adjusting rod is connected to the side wall of the guide block in a threaded manner, and the adjusting rod penetrates through the extending end of the guide block and is connected to the side wall of the support block in a rotating manner.
Through the technical scheme, when the limiting assembly is required to be driven to move, the adjusting rod is driven to rotate, and the supporting block is driven to move by the rotation of the adjusting rod, so that the limiting assembly can be driven to move.
The limiting assembly further comprises a limiting block, a limiting groove matched with the handle is formed in the side wall of the limiting block, a pressing block is arranged on one side of the limiting block, a screw is screwed on the side wall of the pressing block, and the screw penetrates through the extending end of the pressing block and is screwed on the side wall of the limiting block.
Through the technical scheme, when the handle is required to be limited, the handle is placed in the limiting groove, the pressing block is abutted against the side wall of the handle, and then the screw is screwed down, so that the pressing block is fixed at a required position, and the handle can be limited.
The beneficial effects of the utility model are as follows:
Compared with the prior art, through being equipped with moving assembly, adjustment mechanism and spacing subassembly to the volume of whetting a knife of the control cutting knife of being convenient for has solved the higher problem of current cutting knife mode of polishing to staff's technical requirement, thereby the precision of polishing of the control cutting knife of being convenient for.
Drawings
FIG. 1 is a schematic three-dimensional structure of a tool;
FIG. 2 is a schematic three-dimensional structure of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a schematic three-dimensional structure of a moving assembly.
Reference numeral 1, a stand; 2, a sliding rail, 3, a sliding block, 4, a working table plate, 5, a first motor, 6, a grinding wheel, 7, a second motor, 8, a toggle rod, 9, a toggle disc, 901, a sliding groove, 10, an adjusting block, 11, a screw rod, 12, a connecting plate, 13, a bolt, 14, a nut, 15, a connecting rod, 16, a rotating shaft, 17, a guide block, 1701, a guide groove, 18, a support block, 19, an adjusting rod, 20, a limiting block, 2001, a limiting groove, 21, a pressing block, 22 and a screw.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The present utility model is described below with reference to fig. 1 to 4.
The utility model provides a semi-automatic knife grinder of cutting knife, includes frame 1, and frame 1's upper end is fixed with twice slide rail 2, and slide rail 2's upper end sliding connection has slider 3, and the upper end of a plurality of sliders 3 is fixed with same work platen 4, and work platen 4's upper end is fixed with first motor 5, is fixed with grinding wheel 6 on the output of first motor 5, and frame 1's upper end is equipped with moving assembly and adjustment mechanism, and work platen 4's upper end is equipped with a set of spacing subassembly, is equipped with two sets of spacing subassemblies on the adjustment mechanism.
When needs are polished to top, the upper end, lower extreme and side of cutting knife, start first motor 5, drive the grinding wheel 6 and rotate, then place the handle in the spacing subassembly that is located work platen 4 upper end, spacing through spacing subassembly, make the handle can only control the removal, then push the handle and remove towards the direction that is close to the grinding wheel 6, thereby can polish the top of cutting knife, after polishing, place the handle in a set of spacing subassembly that is located adjustment mechanism, and carry out spacing to the handle, make the handle can only control the removal, start adjustment mechanism simultaneously, drive spacing subassembly and remove, make the cutting knife move towards the direction that is close to the grinding wheel 6, thereby can polish to the side end of cutting knife, after polishing is accomplished, place the handle in another set of spacing subassembly, and carry out spacing to the handle, make the handle can only back-and-forth movement, start the moving assembly simultaneously, thereby drive work platen 4 and remove, can drive the grinding wheel 6 that is located work platen 4 upper end, thereby make the upper end of cutting knife 6 support on the lateral wall of leaning on, can polish the handle, and carry out the removal through the spacing mechanism, thereby can drive the cutting knife 6 through the end that is polished, and the end is removed through the spacing, and the end of the cutting knife 6 is polished, thereby can be moved to the end through the adjustment mechanism.
Through being equipped with moving assembly, adjustment mechanism and spacing subassembly to the volume of whetting a knife of the control cutting knife of being convenient for has solved the higher problem of current cutting knife mode of polishing to staff's technical requirement, thereby the precision of polishing of the control cutting knife of being convenient for.
The movable assembly comprises a second motor 7 fixed at the upper end of the machine base 1, a toggle rod 8 eccentrically arranged is fixed at the output end of the second motor 7, a toggle disc 9 is fixed at the end part of the toggle rod 8, a sliding groove 901 is formed in the side wall of the toggle disc 9, an adjusting block 10 is connected in the sliding groove 901 in a sliding mode, a screw 11 is fixed on the side wall of the adjusting block 10, a connecting plate 12 is fixed at the upper end of the working table plate 4, a bolt 13 is sleeved in the connecting plate 12, nuts 14 are respectively screwed on the side walls of the bolt 13 and the screw 11, and the same connecting rod 15 is connected at the end parts of the bolt 13 and the screw 11 in a rotating mode.
When the workbench plate 4 needs to be driven to move, the two nuts 14 are loosened, the adjusting block 10 and the bolts 13 can move, so that the position of the connecting rod 15 can be adjusted according to the requirement, after the position of the connecting rod 15 is adjusted, the two nuts 14 are screwed, the adjusting block 10 and the bolts 13 are fixed at the required position, the second motor 7 is started again, the poking rod 8 is driven to rotate, the poking disc 9 is driven to rotate, the connecting rod 15 is driven to move by the poking disc 9, and accordingly the workbench plate 4 can be driven to move.
The adjusting mechanism comprises a rotating assembly and a translation assembly, the rotating assembly comprises a rotating shaft 16 rotatably connected to the upper end of the base 1, the translation assembly is arranged at the upper end of the rotating shaft 16, and the two groups of limiting assemblies are arranged at the upper end of the translation assembly.
When the limiting assembly is required to be driven to rotate, the translation assembly is driven to rotate, so that the limiting assembly can be driven to rotate.
The translation assembly comprises a guide block 17 fixed at the upper end of a rotating shaft 16, a guide groove 1701 is formed at the upper end of the guide block 17, a supporting block 18 is connected in the guide groove 1701 in a sliding manner, two groups of limiting assemblies are arranged at the upper end of the supporting block 18, an adjusting rod 19 is connected to the side wall of the guide block 17 in a threaded manner, and the adjusting rod 19 penetrates through the extending end of the guide block 17 to be connected to the side wall of the supporting block 18 in a rotating manner.
When the limiting assembly is required to be driven to move, the adjusting rod 19 is driven to rotate, and the supporting block 18 is driven to move by the rotation of the adjusting rod 19, so that the limiting assembly can be driven to move.
The limiting component comprises a limiting block 20, a limiting groove 2001 matched with a handle is formed in the side wall of the limiting block 20, a pressing block 21 is arranged on one side of the limiting block 20, a screw 22 is screwed on the side wall of the pressing block 21, and the screw 22 penetrates through the extending end of the pressing block 21 and is screwed on the side wall of the limiting block 20.
When the handle is required to be limited, the handle is placed in the limiting groove 2001, the pressing block 21 is abutted against the side wall of the handle, and then the screw 22 is screwed down, so that the pressing block 21 is fixed at a required position, and the handle can be limited.
Working principle:
When the top end, the upper end, the lower end and the side ends of the cutter need to be polished, the first motor 5 is started to drive the polishing wheel 6 to rotate, then the handle is placed in the limit groove 2001 at the upper end of the working table plate 4, the pressing block 21 is abutted against the side wall of the handle, then the screw 22 is screwed up, the pressing block 21 is fixed at a required position, so that the handle can be limited, the handle can only move left and right, then the handle is pushed to move towards the direction close to the polishing wheel 6, so that the top end of the cutter can be polished, after polishing is finished, the handle is placed in a group of limit assemblies on the adjusting mechanism, the handle is limited, the handle can only move left and right, the adjusting rod 19 is driven to rotate, the supporting block 18 is driven to move by rotation of the adjusting rod 19, the limit assemblies can be driven to move, the limit assemblies are driven to move, the cutter is moved towards the direction close to the grinding wheel 6, so that the side end of the cutter can be ground, after the grinding is finished, the handle is placed in the other group of limiting components and is limited, the handle can only move forwards and backwards, the second motor 7 is started, the poking rod 8 is driven to rotate, the poking rod 8 rotates to drive the poking disc 9 to rotate, the poking disc 9 rotates to drive the connecting rod 15 to move, the working table plate 4 can be driven to move, the grinding wheel 6 positioned at the upper end of the working table plate 4 can be driven to move, the upper end of the cutter is abutted against the side wall of the grinding wheel 6, the upper end of the cutter can be ground, after the grinding is finished, the handle is driven to move, the cutter is separated from the grinding wheel 6, the grinding wheel 6 is driven to move through the moving component, and the handle is driven to reset, make the lower extreme of cutting knife support and lean on the lateral wall of grinding wheel 6 to can polish to the cutting knife lower extreme, accomplish the back of polishing, drive spacing subassembly rotation certain angle through axis of rotation 16, make the tip of cutting knife and form certain contained angle between the grinding wheel 6, thereby can polish out the cutting angle at the tip of cutting knife.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (5)
1. A semi-automatic knife grinder for a cutting knife comprises a machine base (1) and is characterized in that two sliding rails (2) are fixed at the upper end of the machine base (1), sliding blocks (3) are slidably connected to the upper ends of the sliding rails (2), the same working table plate (4) is fixed at the upper ends of the sliding blocks (3), a first motor (5) is fixed at the upper end of the working table plate (4), a grinding wheel (6) is fixed at the output end of the first motor (5), a moving assembly and an adjusting mechanism are arranged at the upper end of the machine base (1), a group of limiting assemblies are arranged at the upper end of the working table plate (4), and two groups of limiting assemblies are arranged on the adjusting mechanism.
2. The semi-automatic knife grinder for the cutting knife according to claim 1, wherein the moving assembly comprises a second motor (7) fixed at the upper end of the machine base (1), a toggle rod (8) eccentrically arranged is fixed at the output end of the second motor (7), a toggle disc (9) is fixed at the end part of the toggle rod (8), a sliding groove (901) is formed in the side wall of the toggle disc (9), an adjusting block (10) is connected in the sliding groove (901) in a sliding mode, a screw rod (11) is fixed on the side wall of the adjusting block (10), a connecting plate (12) is fixed at the upper end of the working table plate (4), a bolt (13) is sleeved in the connecting plate (12), a nut (14) is connected to the side walls of the bolt (13) and the screw rod (11) in a threaded mode, and the end parts of the bolt (13) and the screw rod (11) are connected with the same connecting rod (15) in a rotating mode.
3. The semi-automatic knife sharpener of claim 1, wherein the adjusting mechanism comprises a rotating assembly and a translation assembly, the rotating assembly comprises a rotating shaft (16) rotatably connected to the upper end of the machine base (1), the translation assembly is arranged at the upper end of the rotating shaft (16), and the two groups of limiting assemblies are arranged at the upper end of the translation assembly.
4. The semi-automatic knife sharpener of claim 3, wherein the translation assembly comprises a guide block (17) fixed at the upper end of the rotating shaft (16), a guide groove (1701) is formed at the upper end of the guide block (17), a support block (18) is connected in a sliding manner in the guide groove (1701), two groups of limiting assemblies are arranged at the upper end of the support block (18), an adjusting rod (19) is connected to the side wall of the guide block (17) in a threaded manner, and the adjusting rod (19) penetrates through the extending end of the guide block (17) to be connected to the side wall of the support block (18) in a rotating manner.
5. The semi-automatic knife grinder for the cutting knife of claim 1, wherein the limiting component comprises a limiting block (20), a limiting groove (2001) matched with a handle is formed in the side wall of the limiting block (20), a pressing block (21) is arranged on one side of the limiting block (20), a screw (22) is screwed on the side wall of the pressing block (21), and the screw (22) penetrates through the extending end of the pressing block (21) and is screwed on the side wall of the limiting block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520329822.8U CN223776712U (en) | 2025-02-27 | 2025-02-27 | A semi-automatic knife sharpening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520329822.8U CN223776712U (en) | 2025-02-27 | 2025-02-27 | A semi-automatic knife sharpening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223776712U true CN223776712U (en) | 2026-01-09 |
Family
ID=98303178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520329822.8U Active CN223776712U (en) | 2025-02-27 | 2025-02-27 | A semi-automatic knife sharpening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223776712U (en) |
-
2025
- 2025-02-27 CN CN202520329822.8U patent/CN223776712U/en active Active
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