CN221621879U - Cutter positioning device for knife grinder - Google Patents
Cutter positioning device for knife grinder Download PDFInfo
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- CN221621879U CN221621879U CN202323197237.7U CN202323197237U CN221621879U CN 221621879 U CN221621879 U CN 221621879U CN 202323197237 U CN202323197237 U CN 202323197237U CN 221621879 U CN221621879 U CN 221621879U
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- cutter
- knife grinder
- knife
- positioning device
- groove
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Abstract
The utility model discloses a cutter positioning device for a knife grinder, which relates to the technical field of knife grinders and comprises a knife grinder workbench positioned below a grinding wheel, wherein a supporting frame for fixing the position of a cutter is symmetrically arranged at the upper end of the knife grinder workbench, the cutter positioning device also comprises a mounting mechanism and a rotating mechanism, the mounting mechanism is arranged between the supporting frames and used for locking the cutter, and the rotating mechanism is arranged above the knife grinder workbench and used for adjusting the angle between the cutter and the bottom of the grinding wheel. According to the utility model, the installation mechanism is arranged, the sliding groove is arranged in the cutter placing frame, so that the threaded rod can drive the L-shaped plate to slide, the adjustment is performed according to the length of the cutter, the detachable moving plate is combined, the clamping assembly can be quickly moved to the installation position of the cutter, the cutter is clamped and fixed, the rotating mechanism is arranged, the cutter rest shaft is rotationally connected with the supporting frame, the cutter placing frame and the cutter are rotationally connected, and the angle between the cutter and the bottom surface of the grinding wheel can be adjusted.
Description
Technical Field
The utility model relates to the technical field of knife sharpeners, in particular to a knife positioning device for a knife sharpeners.
Background
When the knife grinder polishes the cutter, need fix the cutter, but current knife grinder cutter positioner locate mode is simple, the condition that the cutter slides, misplaces can appear in the in-process of polishing, and then damage the cutter, influence grinding efficiency, say a knife grinder coping device of the patent of patent publication number CN 210649844U in the description, through setting up the holder, set up straight sword standing groove in sharpening stage rear side upper end, avoid the cutter to appear rocking etc. in the in-process of polishing, but the big or small size of straight sword standing groove in the device is fixed, can't adapt to not unidimensional cutter, unable angle and the distance between cutter and the emery wheel of adjusting, the commonality is relatively poor.
Based on the above, the cutter positioning device for the knife grinder can eliminate the defects of the prior device.
Disclosure of utility model
The utility model aims to provide a cutter positioning device for a knife grinder, which solves the problem that cutters with different sizes cannot be adapted in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a knife positioning device for knife grinder, includes the knife grinder workstation that is located the emery wheel below, the support frame that is used for fixed cutter position is installed to knife grinder workstation upper end symmetry, still includes installation mechanism and rotary mechanism, installation mechanism sets up between the support frame for locking the cutter, rotary mechanism sets up in the top of knife grinder workstation, is used for adjusting the angle of cutter and emery wheel bottom.
Preferably, the installation mechanism comprises a cutter placing rack, a sliding groove is formed in the cutter placing rack, a threaded rod is arranged in the sliding groove, an L-shaped plate used for placing a cutter is rotatably connected with one end of the threaded rod, the other end of the threaded rod extends to the outer side of the cutter placing rack, a groove is formed in one side of the cutter placing rack, a plurality of sliding blocks are slidingly connected in the groove, a movable plate is fixedly connected to one side of the sliding blocks through fixing bolts, and a clamping assembly is arranged on one side of the movable plate.
Preferably, the rotating mechanism comprises a cutter rest shaft, the cutter rest shaft is fixedly connected with the cutter placing frame, two ends of the cutter rest shaft are rotationally connected with the supporting frame, a turntable is fixedly arranged on one side of the cutter rest shaft, a plurality of round holes are formed in the surface of the turntable, and the turntable is fixedly connected with the supporting frame through a bolt.
Preferably, the clamping assembly comprises a screw rod in threaded connection with the movable plate, one end of the screw rod is provided with a pressing plate, and the other end of the screw rod is provided with a rotating rod.
Preferably, a plurality of first threaded holes are uniformly distributed on two sides of the groove.
Preferably, a plurality of second threaded holes are formed in the surface of the moving plate, and the sizes of the first threaded holes and the second threaded holes are matched.
Preferably, a movable block is fixedly connected to one side of the L-shaped plate, a movable groove is formed in the surface of the inner wall of the sliding groove, and the movable block is in sliding connection with the movable groove.
Preferably, the side of the pressing plate, which is close to the cutter, is provided with anti-skid patterns.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the mounting mechanism is arranged, the sliding groove is arranged in the cutter placing frame, so that the threaded rod can drive the L-shaped plate to slide, the adjustment is performed according to the length of the cutter, the detachable moving plate is combined, the clamping assembly can be quickly moved to the mounting position of the cutter, the cutter is clamped and fixed, the rotating mechanism is arranged, the cutter rest shaft is rotationally connected with the supporting frame, the cutter placing frame is rotationally connected with the cutter, and the angle between the cutter and the bottom surface of the grinding wheel can be adjusted.
Drawings
Fig. 1 is a schematic structural view of a knife grinder bench according to the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic structural view of one side of the present utility model.
Fig. 4 is a cross-sectional view of the left side view of the present utility model.
Fig. 5 is a schematic structural view of a clamping assembly according to the present utility model.
Reference numerals annotate: 101. grinding wheel; 102. a knife grinder workbench; 103. a cutter; 104. a support frame; 200. a mounting mechanism; 201. a cutter placing rack; 202. a chute; 203. a threaded rod; 204. an L-shaped plate; 205. a groove; 206. a slide block; 207. a fixing bolt; 208. a moving plate; 209. a screw; 210. a pressing plate; 211. a rotating rod; 300. a rotation mechanism; 301. a tool holder shaft; 302. a turntable; 303. and a round hole.
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 this embodiment, as shown in fig. 1-5, a knife positioning device for a knife grinder includes a knife grinder workbench 102 located below a grinding wheel 101, where the function of the knife grinder workbench 102 is to facilitate installation and operation of a knife 103, a supporting frame 104 for fixing the position of the knife 103 is symmetrically installed at the upper end of the knife grinder workbench 102, and further includes an installation mechanism 200 and a rotation mechanism 300, where the installation mechanism 200 is disposed between the supporting frames 104 and used for locking the knife 103, and the rotation mechanism 300 is disposed above the knife grinder workbench 102 and used for adjusting the angle between the knife 103 and the bottom of the grinding wheel 101, and before the knife grinder knife positioning device begins to be used, the knife 103 is placed on an L-shaped plate 204, a threaded rod 203 is rotated, and a clamping assembly is adjusted according to the size of the knife 103, so that the device enters a state to be used;
As shown in fig. 2-4, the mounting mechanism 200 includes a tool placing frame 201, a chute 202 is provided in the tool placing frame 201, a threaded rod 203 is provided in the chute 202, the threaded rod 203 is rotated to enable an L-shaped plate 204 to move up and down along the direction of the chute 202, so as to adapt to different tool sizes, the adjustment is convenient, one end of the threaded rod 203 is rotationally connected with the L-shaped plate 204 for placing the tools 103, the L-shaped plate 204 is slidably connected with the chute 202, the L-shaped plate 204 enables a plurality of tools 103 to be placed, the polishing efficiency is convenient to improve, the other end of the threaded rod 203 extends to the outer side of the tool placing frame 201, a groove 205 is provided on one side of the tool placing frame 201, a plurality of sliding blocks 206 are slidably connected in the groove 205, the positions of the moving plate 208 and the clamping assembly can be moved through the sliding blocks 206, the tools 103 are fixed on the L-shaped plate 204, one side of the sliding blocks 206 is fixedly connected with a moving plate 208 through fixing bolts 207, the moving plate 208 can be detached, the adjustment is convenient to adjust according to the length of the tools 103, a clamping assembly is provided on one side of the moving plate 208, the clamping assembly is convenient to increase polishing efficiency, the mounting operation is convenient, and convenience is increased;
As shown in fig. 3 and fig. 4, the rotating mechanism 300 includes a tool rest shaft 301, the tool rest shaft 301 is fixedly connected with the tool rest 201, two ends of the tool rest shaft 301 are rotatably connected with the support frame 104, a turntable 302 is fixedly arranged on one side of the tool rest shaft 301, a rotating handle is arranged on one side of the turntable 302, a plurality of round holes 303 are formed in the surface of the turntable 302, the turntable 302 is fixedly connected with the support frame 104 through a bolt, the turntable 302 is conveniently rotated through rotating the rotating handle, and then the angle between the tool 103 and the bottom of the grinding wheel 101 is adjusted;
As shown in fig. 5, the clamping assembly includes a screw 209 in threaded connection with the moving plate 208, one end of the screw 209 is provided with a pressing plate 210, the other end of the screw 209 is provided with a rotating rod 211, the screw 209 is driven to rotate by the rotating rod 211, so that the pressing plate 210 is in contact with the cutter 103, the cutter can be clamped more stably, the cutter is prevented from sliding or shifting during polishing, loss is caused, and the polishing effect can be effectively improved;
as shown in fig. 2, a plurality of first threaded holes are uniformly distributed on two sides of the groove 205, so as to fix the position of the moving plate 208;
As shown in fig. 2, a plurality of second threaded holes are formed in the surface of the moving plate 208, and the sizes of the first threaded holes and the second threaded holes are adapted to each other, so that the sliding block 206 can be slid according to the size of the cutter 103, and the position of the moving plate 208 can be moved, thereby facilitating the operation.
Example 2
As shown in fig. 4, a movable block is fixedly connected to one side of the L-shaped plate 204, a movable groove is formed in the inner wall surface of the sliding groove 202, and the movable block is slidably connected with the movable groove, so that the L-shaped plate 204 is prevented from shaking in the moving process, the fixation of the cutter 103 is prevented, and the safety and stability of the device are improved;
As shown in fig. 4, the side of the pressing plate 210, which is close to the cutter 103, is provided with anti-skidding patterns, so that the friction effect between the cutter 103 and the pressing plate 210 is increased, and the cutter 103 is more stable.
Before the knife positioning device for the knife grinder starts to be used, the knife 103 is placed on the L-shaped plate 204, the mounting mechanism 200 is adjusted according to the size of the knife 103, the threaded rod 203 is rotated, the L-shaped plate 204 is lifted to a proper position, the position of the sliding block 206 is slid again, the knife 103 is fixed through the clamping assembly, and when the rotating mechanism 300 is needed to be used, the rotating handle is rotated to drive the turntable 302 to rotate so as to adjust the angle of the knife placing frame 201, so that the knife grinder has good practicability.
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 (5)
1. The cutter positioning device for the knife grinder comprises a knife grinder workbench (102) positioned below a grinding wheel (101), wherein a supporting frame (104) for fixing the position of a cutter (103) is symmetrically arranged at the upper end of the knife grinder workbench (102);
The device is characterized by further comprising a mounting mechanism (200), wherein the mounting mechanism (200) is arranged between the support frames (104) and is used for locking the cutter (103);
The rotating mechanism (300) is arranged above the knife grinder workbench (102) and is used for adjusting the angle between the cutter (103) and the bottom of the grinding wheel (101);
The mounting mechanism (200) comprises a cutter placing frame (201), a sliding groove (202) is formed in the cutter placing frame (201), a threaded rod (203) is arranged in the sliding groove (202), an L-shaped plate (204) used for placing a cutter (103) is rotatably connected to one end of the threaded rod (203), the other end of the threaded rod (203) extends to the outer side of the cutter placing frame (201), a groove (205) is formed in one side of the cutter placing frame (201), a plurality of sliding blocks (206) are slidably connected in the groove (205), a movable plate (208) is fixedly connected to one side of each sliding block (206) through a fixing bolt (207), and a clamping assembly is arranged on one side of each movable plate (208);
The rotary mechanism (300) comprises a cutter rest shaft (301), the cutter rest shaft (301) is fixedly connected with the cutter placing frame (201), two ends of the cutter rest shaft (301) are rotatably connected with the supporting frame (104), a rotary table (302) is fixedly arranged on one side of the cutter rest shaft (301), a plurality of round holes (303) are formed in the surface of the rotary table (302), and the rotary table (302) is fixedly connected with the supporting frame (104) through bolts;
The clamping assembly comprises a screw rod (209) in threaded connection with a moving plate (208), one end of the screw rod (209) is provided with a pressing plate (210), and the other end of the screw rod (209) is provided with a rotating rod (211).
2. The tool positioning device for the knife grinder according to claim 1, wherein a plurality of first threaded holes are uniformly distributed on two sides of the groove (205).
3. The tool positioning device for the knife grinder according to claim 2, wherein a plurality of second threaded holes are formed in the surface of the moving plate (208), and the sizes of the first threaded holes and the second threaded holes are matched.
4. The knife positioning device for the knife grinder according to claim 1, wherein a movable block is fixedly connected to one side of the L-shaped plate (204), a movable groove is formed in the inner wall surface of the sliding groove (202), and the movable block is slidably connected with the movable groove.
5. The tool positioning device for knife grinder according to claim 1, wherein the side of the pressing plate (210) close to the tool (103) is provided with anti-skid patterns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197237.7U CN221621879U (en) | 2023-11-24 | 2023-11-24 | Cutter positioning device for knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323197237.7U CN221621879U (en) | 2023-11-24 | 2023-11-24 | Cutter positioning device for knife grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221621879U true CN221621879U (en) | 2024-08-30 |
Family
ID=92495688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323197237.7U Active CN221621879U (en) | 2023-11-24 | 2023-11-24 | Cutter positioning device for knife grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221621879U (en) |
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2023
- 2023-11-24 CN CN202323197237.7U patent/CN221621879U/en active Active
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