Automatic feeding device of tool sharpener

Abstract

The utility model discloses an automatic feeding device of a tool sharpener, which relates to the technical field of tool sharpeners and comprises a base, a plurality of stepped holes used for fixing the base are arranged on a base plate of the base, a first limit rod is fixedly connected to one side of the upper end of the base, and a movable seat is slidably connected to the first limit rod. The base is provided with a first moving assembly used for driving the moving seat to move along the first limiting rod. Through the arrangement of the second driving motor and the first driving motor, the first threaded rod and the second threaded rod can be driven to rotate in the using process, and then movement of the moving seat and the transverse moving block can be achieved; in the using process, automatic feeding of a tool clamped on the clamping block can be achieved only by controlling the first driving motor and the second driving motor, the labor intensity of workers is greatly reduced, and tool sharpening is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of knife sharpeners, in particular to an automatic knife feeding device for knife sharpeners. Background Art

[0002] The knife grinder is a kind of equipment for linear sharpening of cutting blades in the wood processing industry, papermaking industry, printing industry, wood crushing, plastic crushing, rubber industry, leather industry, metallurgical plate rolling and other industries. It can also be used for grinding general metal end faces. The equipment used to trim the tool is mostly used to trim metal cutting tools made of high-speed steel. Some are used to trim carbide and other super-hard materials.

[0003] When using a knife sharpener, it is necessary to use a fixture to clamp the tool and then send it to the grinding wheel position for sharpening. However, the existing clamping mechanism requires manual rotation of the driving part to realize the feeding of the tool during use, and the process is very troublesome. At the same time, during use, the tool cannot be clamped at different angles according to the shape of the tool and the grinding angle, which leads to major defects in use. In view of the above problems, we provide an automatic feeding device for a knife sharpener to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide an automatic knife-feeding device for a knife sharpener, so as to solve the problems in the prior art that the knife cannot be fed automatically and the angle cannot be adjusted.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic knife feed device for a knife sharpener comprises a base, a bottom plate of the base is provided with a plurality of stepped holes for fixing the base, a first limiting rod is fixedly connected to one side of the upper end of the base, a moving seat is slidably connected to the first limiting rod, and a first moving assembly for driving the moving seat to move along the first limiting rod is provided on the base;

[0007] A second limiting rod is fixedly connected to one side of the upper end of the moving seat, a transverse movement block is slidably connected to the second limiting rod, and a second moving assembly for driving the transverse movement block to move along the second limiting rod is provided on the moving seat;

[0008] A clamping seat is provided above the transverse moving block, and adapters are provided on both sides of the lower end of the clamping seat for rotationally connecting with the transverse moving block. An adjustment component for adjusting the angle of the clamping seat for rotation is provided on the transverse moving block;

[0009] The clamping seat is provided with a clamping assembly for clamping the tool.

[0010] As a further solution of the utility model: the first moving component includes a first threaded rod, the first threaded rod is rotatably connected to the base near the first limit rod, the first threaded rod is threadedly connected to the moving seat, one end of the base is provided with a first driving motor for driving the first threaded rod to rotate, and the end of the first threaded rod away from the first driving motor is connected to the position where the shaft head passes through the base and is fixedly connected to the first rotating handle.

[0011] As a further solution of the utility model: the second moving component includes a second threaded rod, the second threaded rod is rotatably connected to the moving seat near the second limit rod, the second threaded rod is threadedly connected to the transverse block, and one end of the moving seat is provided with a second drive motor for driving the second threaded rod, and the second threaded rod is fixedly connected to the position where the connecting shaft head at one end away from the second drive motor passes through the moving seat.

[0012] As a further solution of the utility model: the adjustment assembly includes a dividing plate, the dividing plate is fixedly connected to one end of the transverse block, the dividing plate is provided with an arc groove, one side of the clamping seat is provided with a threaded column slidingly connected to the arc groove, and the position where the threaded column passes through the arc groove is threadedly connected with a long ear nut.

[0013] As a further solution of the utility model: an angle scale is engraved on the dividing plate.

[0014] As a further solution of the utility model: the clamping assembly includes a limiting slide groove, and the limiting slide grooves are respectively opened at positions on both sides of the upper end surface of the clamping seat, and the limiting slide grooves are slidably connected to the limiting sliders, and a clamping block is fixedly connected between the upper ends of the two limiting sliders, and the clamping seat is provided with a driving assembly for driving the clamping block to move.

[0015] As a further solution of the utility model: the driving assembly includes a bidirectional screw, which is rotatably connected to the inside of a strip groove in the middle of the upper end surface of the clamping seat, and a threaded seat is fixedly connected to the middle of the lower end of the clamping block, and the threaded seat is threadedly connected to the bidirectional screw. The connecting shaft head at one end of the bidirectional screw passes through the position of the clamping seat and is fixedly connected to a third rotating handle.

[0016] As a further solution of the utility model: the opposite sides of the two clamping blocks are both provided with anti-slip patterns.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model can drive the first threaded rod and the second threaded rod to rotate by setting the second drive motor and the first drive motor when in use, thereby realizing the movement of the movable seat and the transverse block, so that during use, only the first drive motor and the second drive motor need to be controlled to realize the automatic feeding of the tool clamped on the clamping block, which greatly reduces the labor intensity of the staff and is more convenient when sharpening the knife.

[0019] 2. The utility model can adjust the angle of the clamping seat during use by means of the threaded column, long ear nut and adapter. When adjusting, first loosen the long ear nut, and then rotate the clamping seat to adjust the angle. After the adjustment is completed, tighten the long ear nut. When in use, the clamping angle can be adjusted accordingly according to the shape of the tool and the angle at which the tool needs to be ground, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model.

[0021] Figure 2 It is a structural schematic diagram of the other side of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model.

[0023] Figure 4 It is a schematic diagram of the exploded structure of the clamping assembly in the utility model.

[0024] Figure 5 It is a schematic diagram of the bottom structure of the utility model.

[0025] Wherein: 1. base; 2. first rotating handle; 3. first limiting rod; 4. first threaded rod; 5. transverse block; 6. clamping seat; 7. clamping block; 8. third rotating handle; 9. first drive motor; 10. second rotating handle; 11. moving seat; 12. second threaded rod; 13. second limiting rod; 14. second drive motor; 15. dividing plate; 16. arc groove; 17. threaded column; 18. long ear nut; 19. adapter; 20. bidirectional screw; 21. limiting slide groove; 22. threaded seat; 23. limiting slider. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] See also Figure 1-Figure 5 In an embodiment of the utility model, an automatic feed device for a knife sharpener comprises a base 1, a bottom plate of the base 1 is provided with a plurality of stepped holes for fixing the base 1, a first limiting rod 3 is fixedly connected to one side of the upper end of the base 1, a moving seat 11 is slidably connected to the first limiting rod 3, a first moving assembly for driving the moving seat 11 to move along the first limiting rod 3 is provided on the base 1; the first moving assembly comprises a first threaded rod 4, the first threaded rod 4 is rotatably connected to the base 1 at a position close to the first limiting rod 3, the first threaded rod 4 is threadedly connected to the moving seat 11, one end of the base 1 is provided with a first driving motor 9 for driving the first threaded rod 4 to rotate, and the first threaded rod 4 is fixedly connected to the first rotating handle 2 at the position where the shaft head passes through the base 1 at one end away from the first driving motor 9.

[0029] During operation, the first drive motor 9 drives the first threaded rod 4 to rotate. The rotation of the first threaded rod 4 can drive the movable seat 11 to move along the first limiting rod 3. At the same time, the other end of the first threaded rod 4 is equipped with a first rotating handle 2, so that manual feed or automatic feed can be selected according to needs during use.

[0030] A second limiting rod 13 is fixedly connected to one side of the upper end of the moving seat 11, and a transverse block 5 is slidably connected to the second limiting rod 13. The moving seat 11 is provided with a second moving component for driving the transverse block 5 to move along the second limiting rod 13; the second moving component includes a second threaded rod 12, and the second threaded rod 12 is rotatably connected to the moving seat 11 at a position close to the second limiting rod 13. The second threaded rod 12 is threadedly connected to the transverse block 5. A second driving motor 14 for driving the second threaded rod 12 is provided at one end of the moving seat 11, and a second rotating handle 10 is fixedly connected to the position where the connecting shaft head of the second threaded rod 12 at one end away from the second driving motor 14 passes through the moving seat 11.

[0031] During operation, the second drive motor 14 can drive the second threaded rod 12 to rotate, and the rotation of the second threaded rod 12 can drive the transverse block 5 to move. At the same time, a second rotating handle 10 is also installed on the other end of the second threaded rod 12, which can perform automatic or manual feeding during use, and is easy to use.

[0032] A clamping seat 6 is provided above the transverse block 5, and adapters 19 rotatably connected to the transverse block 5 are provided on both sides of the lower end of the clamping seat 6. An adjustment component for adjusting the angle of the clamping seat 6 for rotation is provided on the transverse block 5; the adjustment component includes a dividing plate 15, and the dividing plate 15 is fixedly connected to one end of the transverse block 5. An arc groove 16 is provided on the dividing plate 15, and a threaded column 17 slidably connected to the arc groove 16 is provided on one side of the clamping seat 6, and a long ear nut 18 is threadedly connected to the position where the threaded column 17 passes through the arc groove 16; an angle scale is engraved on the dividing plate 15, and the setting of the angle scale can facilitate the observation of the inclination angle, which is convenient to use.

[0033] By means of the provided threaded column 17, the long ear nut 18 and the adapter 19, the angle of the clamping seat 6 can be adjusted during use. When adjusting, first loosen the long ear nut 18, and then rotate the clamping seat 6 to adjust the angle. After the adjustment is completed, tighten the long ear nut 18. This allows the clamping angle to be adjusted accordingly according to the shape of the tool and the angle at which the tool needs to be ground, making it more convenient to use.

[0034] The clamping seat 6 is provided with a clamping component for clamping the tool; the clamping component includes a limiting slide groove 21, and the limiting slide groove 21 is respectively opened at the positions on both sides of the upper end surface of the clamping seat 6, and the limiting slide groove 21 is slidably connected to the limiting slider 23, and a clamping block 7 is fixedly connected between the upper ends of the two limiting sliders 23. The clamping seat 6 is provided with a driving component for driving the clamping block 7 to move; the driving component can drive the two clamping blocks 7 to move closer to or away from each other, thereby realizing the clamping of the tool.

[0035] The driving assembly includes a bidirectional screw 20, which is rotatably connected to the inside of the strip groove in the middle of the upper end surface of the clamping seat 6. A threaded seat 22 is fixedly connected to the middle of the lower end of the clamping block 7. The threaded seat 22 is threadedly connected to the bidirectional screw 20. The connecting shaft head at one end of the bidirectional screw 20 passes through the position of the clamping seat 6 and is fixedly connected to a third rotating handle 8. During operation, the bidirectional screw 20 can be driven to rotate by the third rotating handle 8. The rotation of the bidirectional screw 20 and the cooperation with the threaded seat 22 can drive the clamping block 7 to move closer to or away from each other. The set limiting slide groove 21 and limiting slider 23 can limit the clamping block 7.

[0036] Example 2

[0037] The difference from the first embodiment is that the two opposite sides of the two clamping blocks 7 are provided with anti-skid patterns; the anti-skid patterns can increase the friction force on the surface of the clamping blocks 7 and improve the stability of the clamping.

[0038] The working principle of the utility model is: when in use, the base 1 is installed on the knife sharpener through the stepped hole on the base 1, and then the tool is clamped between the two clamping blocks 7, and then the tool is adjusted to a desired angle through the adjustment component, and then the moving seat 11 is driven by the first moving component to move and feed along the first limit rod 3, and the transverse block 5 is driven by the second moving component to move and feed along the second limit rod 13, so that during use, only the first drive motor 9 and the second drive motor 14 need to be controlled to realize the automatic feeding of the tool clamped on the clamping block 7.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Although the present specification is described in accordance with the implementation modes, not every implementation mode includes only one technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic knife feed device for a knife sharpener, comprising a base (1), a bottom plate of the base (1) being provided with a plurality of stepped holes for fixing the base (1), characterized in that: A first limiting rod (3) is fixedly connected to one side of the upper end of the base (1), a moving seat (11) is slidably connected to the first limiting rod (3), and a first moving assembly for driving the moving seat (11) to move along the first limiting rod (3) is provided on the base (1); A second limiting rod (13) is fixedly connected to one side of the upper end of the movable seat (11), a transverse movement block (5) is slidably connected to the second limiting rod (13), and a second moving assembly for driving the transverse movement block (5) to move along the second limiting rod (13) is provided on the movable seat (11); A clamping seat (6) is provided above the transverse movement block (5), adapters (19) are provided on both sides of the lower end of the clamping seat (6) and are rotatably connected to the transverse movement block (5), and an adjustment component for adjusting the angle of the clamping seat (6) for rotation is provided on the transverse movement block (5); The clamping seat (6) is provided with a clamping assembly for clamping the tool.

2. The automatic knife feed device for a knife sharpener according to claim 1, characterized in that: The first moving assembly comprises a first threaded rod (4), the first threaded rod (4) being rotatably connected to a position of the base (1) close to the first limiting rod (3), the first threaded rod (4) being threadedly connected to a moving seat (11), one end of the base (1) being provided with a first driving motor (9) for driving the first threaded rod (4) to rotate, and one end of the first threaded rod (4) away from the first driving motor (9) being connected to a shaft head and passing through the base (1) and being fixedly connected to a first rotating handle (2).

3. The automatic knife feeding device for a knife sharpener according to claim 1, characterized in that: The second moving assembly comprises a second threaded rod (12), the second threaded rod (12) is rotatably connected to the moving seat (11) at a position close to the second limiting rod (13), the second threaded rod (12) is threadedly connected to the transverse block (5), one end of the moving seat (11) is provided with a second driving motor (14) for driving the second threaded rod (12), and the second rotating handle (10) is fixedly connected to the position where the connecting shaft head of one end of the second threaded rod (12) away from the second driving motor (14) passes through the moving seat (11).

4. The automatic knife feeding device for a knife sharpener according to claim 1, characterized in that: The adjustment assembly comprises a dividing plate (15), the dividing plate (15) is fixedly connected to one end of the transverse block (5), an arc groove (16) is provided on the dividing plate (15), a threaded column (17) slidably connected to the arc groove (16) is provided on one side of the clamping seat (6), and a long ear nut (18) is threadedly connected to the position where the threaded column (17) passes through the arc groove (16).

5. The automatic knife feeding device for a knife sharpener according to claim 4, characterized in that: The dividing plate (15) is engraved with an angle scale.

6. The automatic knife feeding device for a knife sharpener according to claim 1, characterized in that: The clamping assembly comprises a limiting slide groove (21), wherein the limiting slide groove (21) is respectively arranged at positions on both sides of the upper end surface of the clamping seat (6), and a limiting slider (23) is slidably connected in each of the limiting slide grooves (21), and a clamping block (7) is fixedly connected between the upper ends of the two limiting sliders (23), and a driving assembly for driving the clamping block (7) to move is provided on the clamping seat (6).

7. The automatic knife feeding device for a knife sharpener according to claim 6, characterized in that: The driving assembly comprises a bidirectional screw (20), the bidirectional screw (20) being rotatably connected to the inside of a strip groove in the middle of the upper end surface of the clamping seat (6), a threaded seat (22) being fixedly connected to the middle of the lower end of the clamping block (7), the threaded seat (22) being threadedly connected to the bidirectional screw (20), and a third rotating handle (8) being fixedly connected to a position where a connecting shaft head at one end of the bidirectional screw (20) passes through the clamping seat (6).

8. The automatic knife feeding device for a knife sharpener according to claim 6, characterized in that: The opposite sides of the two clamping blocks (7) are both provided with anti-slip patterns.

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