CN216421930U

CN216421930U - Knife sharpener

Info

Publication number: CN216421930U
Application number: CN202121020353.XU
Authority: CN
Inventors: 宋学干
Original assignee: Wuhan Weihan Technology Co ltd
Current assignee: Wuhan Weihan Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-05-03
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a knife grinder, the on-line screen storage device comprises a base, base sliding connection has two bases of polishing, the base top bolt of polishing has grinding motor, grinding piece has been cup jointed to grinding motor output, one side sliding connection that the base is close to the base of polishing has the angle modulation base, angle modulation base sliding connection has the centre gripping base, centre gripping base top bolt has the dwang, the one end bolt that centre gripping base was kept away from to the dwang has the anchor clamps bottom plate, the welding of anchor clamps bottom plate top outer wall has two connecting rods, two relative one side rotations of connecting rod are connected with the anchor clamps sleeve, the one end that the anchor clamps sleeve is close to grinding piece runs through and threaded connection has the dead lever, the beneficial effect of the utility model: through increasing grinding device to realize polishing simultaneously in two-way when polishing, thereby improve the precision of the work piece of polishing, make in follow-up boats and ships man-hour, can improve the machining efficiency and the precision of boats and ships work piece.

Description

Knife sharpener

Technical Field

The utility model relates to the technical field of knife sharpeners, in particular to a knife sharpener.

Background

The universal knife sharpener is used for grinding tools such as turning tools, drill bits, milling cutters, carving tools and the like, is a computer engraving machine, a carving die milling machine, a machining center and necessary corollary equipment for CNC, and is commonly used in precision grinding of equipment such as drill bits and cutters of some ship machining centers when devices such as ship control system panels, control cabinets and the like are produced.

The conventional universal knife sharpener is a single polishing head, but the precision requirement on equipment such as a drill bit is higher in ship machining, so that the polishing precision of the knife sharpener with the single polishing head is reduced, subsequent ship machining is not facilitated, and when the knife sharpener is used for polishing, because the angle adjustable by a clamp is limited, a better polishing effect cannot be provided when workpieces for machining ships are polished, and the machining effect and efficiency of the ships are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the conventional universal knife sharpener is a single grinding head, but the precision requirement on equipment such as a drill bit and the like in ship machining is higher, so that the precision of grinding by the knife sharpener with the single grinding head is reduced, the subsequent ship machining is very unfavorable, and in grinding, because the adjustable angle of a clamp is limited, a better grinding effect cannot be provided when workpieces of certain machined ships are ground, so that the machining effect and efficiency of the ships are reduced, and the knife sharpener is provided.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a knife sharpener, includes the base, base sliding connection has two bases of polishing, the base top bolt of polishing has grinding motor, the grinding piece has been cup jointed to the grinding motor output, one side sliding connection that the base is close to the base of polishing has the angle modulation base, angle modulation base sliding connection has the centre gripping base, centre gripping base top bolt has the dwang, the one end bolt that the centre gripping base was kept away from to the dwang has the anchor clamps bottom plate, the outer wall welding in anchor clamps bottom plate top has two connecting rods, two the relative one side of connecting rod is rotated and is connected with the anchor clamps sleeve, the one end that the anchor clamps sleeve is close to the grinding piece runs through and threaded connection has the dead lever.

As a preferred technical scheme, the inner wall of one side of the base, which is close to the polishing base, is penetrated and rotatably connected with a positive and negative threaded rod, one end of the positive and negative threaded rod, which penetrates through the base, is fixedly connected with an adjusting rotating handle, and the two polishing bases are in threaded connection with two ends of the positive and negative threaded rod.

As a preferred technical scheme of the angle adjusting device, the inner wall of the angle adjusting base is connected with a threaded rod in a penetrating and rotating mode, one end, penetrating through the angle adjusting base, of the threaded rod is fixedly connected with a rotating handle, one side, close to the angle adjusting base, of the clamping base is welded with a base sliding block, and the base sliding block penetrates through the angle adjusting base and is in threaded connection with the threaded rod.

As a preferred technical scheme of the present invention, one side of the angle modulation base penetrating through the base is rotatably connected with an angle modulation rotating shaft, the outer wall of the angle modulation rotating shaft is fixedly connected with an angle modulation connecting rod, one end of the angle modulation connecting rod far away from the angle modulation rotating shaft is welded with an arc-shaped sliding block, the arc-shaped sliding block penetrates through and is slidably connected with an arc-shaped sliding rod, the angle modulation base penetrates through the base and is fixedly connected with a supporting rod, the supporting rod is welded with the top of the arc-shaped sliding rod, one side of the arc-shaped sliding block far away from the angle modulation connecting rod is welded with a pull rod, the pull rod penetrates through and is slidably connected with the side face of the base, and the pull rod is welded with a pull rod handle.

As a preferred technical scheme of the utility model, the inner wall of one side of the base, which is close to the arc-shaped sliding rod, is provided with a fan-shaped groove, and two ends of the arc-shaped sliding rod are welded and connected with two sides of the inner wall of the fan-shaped groove.

The utility model has the following advantages:

by adding the polishing device, bidirectional simultaneous polishing during polishing is realized, so that the precision of a polished workpiece is improved, and the processing efficiency and precision of the ship workpiece can be improved during subsequent ship processing; through arc slide bar and arc slider, improved the more wide-angle adjustment of anchor clamps to the angle that makes processing polish is bigger, makes the precision better.

Drawings

FIG. 1 is a schematic cross-sectional view of the front side of a preferred embodiment of the present invention;

FIG. 2 is a side cross-sectional structural schematic view of a preferred embodiment of the present invention;

fig. 3 is a schematic sectional view of a top view of a preferred embodiment of the present invention.

Description of reference numerals: 1. a base; 2. polishing the base; 3. polishing the motor; 4. grinding the sheets; 5. an angle adjusting base; 6. clamping the base; 7. rotating the rod; 8. a clamp base plate; 9. a connecting rod; 10. a clamp sleeve; 11. fixing the rod; 12. a positive and negative threaded rod; 13. adjusting the rotating handle; 14. A threaded rod; 15. turning a handle; 16. a base slide block; 17. an angle-adjusting rotating shaft; 18. an angle adjusting connecting rod; 19. an arc-shaped sliding block; 20. an arc-shaped sliding rod; 21. a support bar; 22. a pull rod; 23. a pull rod handle; 24. a sector groove.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, a knife sharpener comprises a base 1, the base 1 is slidably connected with two sharpening bases 2, the top of the sharpening base 2 is bolted with a sharpening motor 3, the output end of the sharpening motor 3 is sleeved with a sharpening sheet 4, one side of the base 1 close to the sharpening base 2 is slidably connected with an angle adjusting base 5, the angle adjusting base 5 is slidably connected with a clamping base 6, the top of the clamping base 6 is bolted with a rotating rod 7, one end of the rotating rod 7 far away from the clamping base 6 is bolted with a clamp bottom plate 8, the outer wall of the top of the clamp bottom plate 8 is welded with two connecting rods 9, one opposite side of the two connecting rods 9 is rotatably connected with a clamp sleeve 10, one end of the clamp sleeve 10 close to the sharpening sheet 4 is penetrated and is in threaded connection with a fixing rod 11, and by adding a sharpening device, bidirectional simultaneous sharpening during sharpening is realized, thereby the precision of a workpiece is improved, and the subsequent ship machining is realized, the machining efficiency and the machining precision of the ship workpiece can be improved.

The inner wall of the angle adjusting base 5 is connected with a threaded rod 14 in a penetrating and rotating manner, one end of the threaded rod 14 penetrating the angle adjusting base 5 is fixedly connected with a rotating handle 15, one side of the clamping base 6 close to the angle adjusting base 5 is welded with a base sliding block 16, the base sliding block 16 penetrates the angle adjusting base 5 to be in threaded connection with the threaded rod 14, one side of the base 1 close to the arc-shaped sliding rod 20 is provided with a fan-shaped groove 24, two ends of the arc-shaped sliding rod 20 are in welded connection with two sides of the inner wall of the fan-shaped groove 24, one side of the angle adjusting base 5 penetrating the base 1 is rotatably connected with an angle adjusting rotating shaft 17, the outer wall of the angle adjusting rotating shaft 17 is fixedly connected with an angle adjusting connecting rod 18, one end of the angle adjusting connecting rod 18 far away from the angle adjusting rotating shaft 17 is welded with an arc-shaped sliding block 19, the arc-shaped sliding block 19 penetrates and is slidably connected with the arc-shaped sliding rod 20, the angle adjusting base 5 penetrates the base 1 and is fixedly connected with a supporting rod 21, and the top of the arc-shaped sliding rod 20 is welded, one side welding that angle modulation connecting rod 18 was kept away from to arc slider 19 has pull rod 22, pull rod 22 runs through and sliding connection with base 1's side, pull rod 22 welded connection has the pull rod 23, make can provide bigger angle modulation when polishing, thereby improve the efficiency of polishing, base 1 runs through and rotates near one side inner wall of polishing base 2 and is connected with positive and negative threaded rod 12, positive and negative threaded rod 12 runs through the one end fixedly connected with regulation of base 1 and changes 13, two both ends threaded connection of polishing base 2 and positive and negative threaded rod 12, through two-way piece 4 of polishing, make the precision of polishing higher, the efficiency and the quality of follow-up boats and ships processing have been improved.

Specifically, when polishing, a polishing piece such as a drill bit is inserted into the clamp sleeve 10, then the fixing rod 11 is rotated to screw the polishing piece, then the adjusting rotating handle 13 is rotated, the forward and backward threaded rods 12 drive the grinding bases 2 at the two sides to approach each other, after the two grinding plates 4 approach to proper positions, then the rotating handle 15 is rotated to drive the threaded rod 14 to rotate, and then the base sliding block 16 drives the clamping base 6 to slide on the angle adjusting base 5 to be close to the polishing sheets 4, then the clamp sleeve 10 is held by hand to polish, at this time, the up-and-down angle can be adjusted through the connecting rod 9, or the left-and-right angle can be adjusted through the rotating rod 7, when the large-angle adjustment is needed, pulling the pull rod handle 23 left and right by hand drives the arc slide block 19 to slide on the arc slide rod 20 through the pull rod 22, meanwhile, the angle adjusting rotating shaft 17 rotates, and the angle of the angle adjusting base 5 is adjusted left and right through the angle adjusting rotating shaft 17 and the supporting rod 21.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a knife sharpener, includes base (1), base (1) sliding connection has two bases (2) of polishing, its characterized in that: polishing base (2) top bolt has polishing motor (3), polishing piece (4) have been cup jointed to polishing motor (3) output, one side sliding connection that base (1) is close to polishing base (2) has angle modulation base (5), angle modulation base (5) sliding connection has centre gripping base (6), centre gripping base (6) top bolt has dwang (7), the one end bolt that centre gripping base (6) were kept away from in dwang (7) has anchor clamps bottom plate (8), anchor clamps bottom plate (8) top outer wall welding has two connecting rods (9), two the relative one side of connecting rod (9) is rotated and is connected with anchor clamps sleeve (10), the one end that anchor clamps sleeve (10) are close to polishing piece (4) is run through and threaded connection has dead lever (11).

2. The knife sharpener according to claim 1, characterized in that a positive and negative threaded rod (12) is connected through and rotatably to the inner wall of the base (1) near the sharpening base (2), the positive and negative threaded rod (12) is connected through an adjusting rotating handle (13) to one end of the base (1), and the two sharpening bases (2) are in threaded connection with both ends of the positive and negative threaded rod (12).

3. The knife sharpener according to claim 1, characterized in that the inner wall of the angle adjusting base (5) is connected with a threaded rod (14) in a penetrating and rotating manner, the threaded rod (14) penetrates one end of the angle adjusting base (5) and is fixedly connected with a rotating handle (15), one side of the clamping base (6) close to the angle adjusting base (5) is welded with a base sliding block (16), and the base sliding block (16) penetrates the angle adjusting base (5) and is in threaded connection with the threaded rod (14).

4. The knife sharpener according to claim 1, characterized in that the angle-adjusting base (5) is rotatably connected with an angle-adjusting rotating shaft (17) through one side of the base (1), an angle adjusting connecting rod (18) is fixedly connected to the outer wall of the angle adjusting rotating shaft (17), an arc-shaped sliding block (19) is welded at one end, far away from the angle adjusting rotating shaft (17), of the angle adjusting connecting rod (18), the arc-shaped sliding block (19) is penetrated and connected with an arc-shaped sliding rod (20) in a sliding way, the angle adjusting base (5) is penetrated through the base (1) and fixedly connected with a supporting rod (21), the support rod (21) is welded with the top of the arc slide rod (20), a pull rod (22) is welded on one side of the arc slide block (19) far away from the angle adjusting connecting rod (18), the pull rod (22) penetrates through the side face of the base (1) and is in sliding connection with the side face of the base, and a pull rod handle (23) is connected to the pull rod (22) in a welded mode.

5. The knife sharpener according to claim 1, characterized in that a fan-shaped groove (24) is formed in the inner wall of the base (1) near the arc-shaped slide rod (20), and two ends of the arc-shaped slide rod (20) are welded to two sides of the inner wall of the fan-shaped groove (24).