CN220051100U

CN220051100U - Knife sharpening device convenient to maintain

Info

Publication number: CN220051100U
Application number: CN202321466788.6U
Authority: CN
Inventors: 李羿含; 付晓阳; 潘帅; 刘继涛
Original assignee: Nevenmore Luoyang Technology Co ltd
Current assignee: Nevenmore Luoyang Technology Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-21
Anticipated expiration: 2033-06-09

Abstract

The utility model provides a knife sharpening device convenient to maintain, which relates to the technical field of knife sharpening devices and comprises a base, a driving part, a grinding wheel and a protective shell, wherein the driving part is arranged on the base, the grinding wheel is arranged at the output end of the driving part, the knife sharpening device further comprises a connecting part, the connecting part is arranged at one end of the driving part, which is close to the grinding wheel, of the protective shell, a fixing part is arranged at one side of the protective shell, which is close to the driving part, and the connecting part is connected with the fixing part in a clamping way.

Description

Knife sharpening device convenient to maintain

Technical Field

The utility model relates to the technical field of knife sharpening devices, in particular to a knife sharpening device convenient to maintain.

Background

After the cutter for machining is used for a period of time, a knife sharpening device is needed to sharpen the cutting edge of the cutter, so that the durability of the cutter and the machining quality of the surface of a workpiece are improved.

The existing knife sharpening device is provided with a driving device and a grinding wheel, the driving device controls the grinding wheel to rotate, the grinding wheel polishes the cutting edge of a cutter, and due to the fact that the rotating speed of the grinding wheel is high, the exposed surface of the grinding wheel is reduced for protecting personnel safety conveniently, a half-moon-shaped shell is arranged on the outer surface of the grinding wheel of the knife sharpening device, and the shell can achieve the effect of protecting personnel.

The knife grinder needs to be maintained after one end of use time, whether the grinding wheel is fastened and eccentric or not is checked, whether abrasion is serious or not is judged, but due to the existence of the protection shell, the protection shell needs to be detached when the grinding wheel is checked, the protection shell is connected with the knife grinder through a plurality of bolts in a threaded mode, the detachment is troublesome, parts are scattered and easy to lose, and the maintenance is inconvenient.

Disclosure of Invention

The utility model aims to provide a knife sharpening device convenient to maintain, and aims to solve the problems that in the knife sharpening device in the prior art, due to the existence of a protection shell, a protection shell needs to be detached during maintenance and inspection of a grinding wheel, the protection shell is connected with the knife sharpening device through a plurality of bolts in a threaded manner, the detachment is troublesome, parts are scattered, the parts are easy to lose and the maintenance is inconvenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the knife sharpening device convenient to maintain comprises a base, a driving part, a grinding wheel and a protective shell, wherein the driving part is arranged on the base, the grinding wheel is arranged at the output end of the driving part, the knife sharpening device further comprises a connecting part, the connecting part is arranged at one end, close to the grinding wheel, of the driving part, a fixing part is arranged at one side, close to the driving part, of the protective shell, and the connecting part is connected with the fixing part in a clamping manner.

Preferably, the connecting part comprises a connecting ring and a V-shaped plate with elasticity, a slot for inserting the fixing part is formed in the outer surface of one side of the connecting ring, an annular groove for moving the fixing part is formed in the outer surface of the connecting ring, the slot is communicated with the annular groove, a limiting cavity is formed in the annular groove, a spacing plate is arranged between the slot and the limiting cavity, the V-shaped plate is arranged at the bottom of the slot and the bottom of the limiting cavity, and the opening end of the V-shaped plate is located in the limiting cavity.

Preferably, the fixing component comprises a fixing rod and a clamping foot, the protection shell is connected with the clamping foot through the fixing rod, and the clamping foot can enter the slot and the limiting cavity respectively.

Preferably, the clamping foot is arranged in the limiting cavity and then is attached to the inside of the limiting cavity.

Preferably, a placing groove is formed in one side of the bottom of the slot, and the bending part of the V-shaped plate is located in the placing groove.

Preferably, an auxiliary frame is arranged on the outer surface of the protective shell.

Preferably, the auxiliary frame comprises a cross rod and connecting plates, wherein the two connecting plates are arranged at two ends of the cross rod respectively, and the cross rod is fixedly mounted on the outer surface of the protective shell through the connecting plates.

The beneficial effects of the utility model are as follows:

this kind of knife sharpening device convenient to maintain, the device is fixed spacing intracavity with the screens footing through the cooperation of screens footing and V template to accomplish the installation of protective housing, take down through pressing and reverse rotation protective housing can, convenient maintenance does not have scattered part, can not produce the situation of losing, ensures the normal installation of protective housing and uses.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an embodiment of the present utility model.

Fig. 4 is a schematic structural view of an embodiment of the present utility model.

In the figure: 1. a base; 2. a driving part; 3. grinding wheel; 4. a protective shell; 5. a connecting member; 501. a connecting ring; 502. v-shaped plates; 6. a fixing member; 601. a fixed rod; 602. clamping the bottom feet; 7. a slot; 8. an annular groove; 9. a spacing cavity; 10. a partition plate; 11. a placement groove; 12. an auxiliary frame; 1201. a cross bar; 1202. and (5) connecting a plate.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-4, a knife sharpening device convenient to maintain comprises a base 1, a driving part 2, a grinding wheel 3 and a protective shell 4, wherein the driving part 2 is arranged on the base 1, the grinding wheel 3 is arranged at the output end of the driving part 2, the knife sharpening device further comprises a connecting part 5, the connecting part 5 is arranged at one end, close to the grinding wheel 3, of the driving part 2, a fixing part 6 is arranged at one side, close to the driving part 2, of the protective shell 4, and the connecting part 5 is connected with the fixing part 6 in a clamping manner.

In this embodiment, the driving part 2 is a driving motor, the starting motor is fixed to the base 1 through a clamp, a control key is arranged on the base 1 and used for controlling the starting and stopping of the driving motor, the grinding wheel 3 is arranged at the output end of the driving motor, the fixing part 6 is arranged on the driving motor, the output end of the driving motor penetrates through the fixing part 6, and the fixing part 6 is clamped with the connecting part 5 and used for controlling the dismounting of the protective shell 4.

In another specific embodiment of the present utility model, the connection member 5 includes a connection ring 501 and a V-shaped plate 502 with elasticity, the outer surface of one side of the connection ring 501 is provided with a slot 7 for inserting the fixing member 6, the outer surface of the connection ring 501 is provided with an annular groove 8 for moving the fixing member 6, the slot 7 is communicated with the annular groove 8, a spacing cavity 9 is provided in the interior of the annular groove 8, a spacer plate 10 is provided between the slot 7 and the spacing cavity 9, the V-shaped plate 502 is disposed at the bottoms of the slot 7 and the spacing cavity 9, the open end of the V-shaped plate 502 is located in the spacing cavity 9, the V-shaped plate 502 is made of metal or nonmetal with elasticity, meanwhile, the V-shaped plate 502 can be replaced by a torsion spring, and one end of the V-shaped plate 502 close to the bottom of the slot 7 is fixedly connected with the bottom of the slot 7.

Further, the fixing component 6 comprises a fixing rod 601 and a clamping foot 602, the protection shell 4 is connected with the clamping foot 602 through the fixing rod 601, the clamping foot 602 can enter the slot 7 and the limiting cavity 9 respectively, and when the clamping foot 602 is located at the bottom of the slot 7, a gap is reserved between the side wall of the protection shell 4 and the grinding wheel 3, so that friction between the protection shell 4 and the grinding wheel 3 is prevented.

Further, the clamping foot 602 is located in the limiting cavity 9 and then is attached to the inside of the limiting cavity 9, after the protective shell 4 is installed, the clamping foot 602 is tightly matched with the limiting cavity 9, when the grinding wheel 3 is used, the protective shell 4 cannot vibrate obviously, and safe use of the grinding wheel 3 is guaranteed.

Further, the standing groove 11 is arranged on one side of the bottom of the slot 7, and the bending part of the V-shaped plate 502 is located in the standing groove 11, so that the contact area of the clamping foot 602 and the V-shaped plate 502 is far away from the bending part of the V-shaped plate 502, the force when pressing is reduced, and the V-shaped plate 502 is pressed conveniently.

Further, the auxiliary frame 12 is arranged on the outer surface of the protective shell 4, so that a cutter is conveniently placed on the auxiliary frame 12, and the efficiency and stability of sharpening are improved.

Further, the auxiliary frame 12 comprises a cross bar 1201 and a connecting plate 1202, the two connecting plates 1202 are respectively arranged at two ends of the cross bar 1201, the cross bar 1201 is fixedly mounted on the outer surface of the protective shell 4 through the connecting plate 1202, and the cutter bar part of the cutter is placed on the upper surface of the cross bar 1201 to resist downward pressure of the grinding wheel 3 on the cutter, so that stability of the cutter is improved.

Working principle: when the grinding wheel 3 needs to be maintained, the protective shell 4 is pressed towards the direction of the connecting ring 501, the protective shell 4 is driven to rotate in the pressing process, so that the clamping foot 602 positioned in the limiting cavity 9 enters the slot 7, when the clamping foot 602 enters the slot 7, the protective shell 4 is pulled out towards the direction away from the connecting ring 501, the detachment of the protective shell 4 can be completed, and after the detachment of the protective shell 4 is completed, the maintenance of the grinding wheel 3 is facilitated; after maintenance is finished, the protective shell 4 is controlled, the clamping foot 602 on the protective shell 4 is aligned to the slot 7 on the connecting ring 501, the V-shaped plate 502 positioned at the bottom of the slot 7 is extruded through the clamping foot 602, after the V-shaped plate 502 is extruded, the clamping foot 602 can enter the limiting cavity 9 from the slot 7 through rotating the protective shell 4, then the protective shell 4 is loosened, the clamping foot 602 is completely pushed into the limiting cavity 9 under the rebound action of the V-shaped plate 502, and the clamping foot 602 is prevented from entering the slot 7 from the limiting cavity 9 when in use under the action of the spacing plate 10, so that the normal use of the protective shell 4 is ensured; the device is through the cooperation of screens footing 602 and V template 502, is fixed in spacing chamber 9 with screens footing 602 to accomplish the installation of protective housing 4, take off through pressing and reverse rotation protective housing 4 can, convenient maintenance does not have scattered part, can not produce the situation of losing, ensures the normal installation of protective housing 4 and uses.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a knife sharpening device convenient to maintain, includes base (1), drive component (2), emery wheel (3), protective housing (4), drive component (2) set up on base (1), emery wheel (3) set up the output at drive component (2), characterized by still includes connecting component (5), connecting component (5) set up in drive component (2) be close to the one end of emery wheel (3) device, one side that is close to drive component (2) in protective housing (4) is provided with fixed part (6), the block is connected between connecting component (5) and fixed part (6).

2. The knife sharpening device convenient to maintain according to claim 1, characterized in that the connecting component (5) comprises a connecting ring (501) and a V-shaped plate (502) with elasticity, a slot (7) for inserting the fixing component (6) is formed in the outer surface of one side of the connecting ring (501), an annular groove (8) for moving the fixing component (6) is formed in the outer surface of the connecting ring (501), the slot (7) is communicated with the annular groove (8), a limiting cavity (9) is formed in the annular groove (8), a spacing plate (10) is arranged between the slot (7) and the limiting cavity (9), the V-shaped plate (502) is arranged at the bottom of the slot (7) and the limiting cavity (9), and the opening end of the V-shaped plate (502) is located in the limiting cavity (9).

3. The knife sharpening device convenient to maintain according to claim 2, wherein the fixing component (6) comprises a fixing rod (601) and a clamping foot (602), the protection shell (4) is connected with the clamping foot (602) through the fixing rod (601), and the clamping foot (602) can enter the slot (7) and the limiting cavity (9) respectively.

4. The knife sharpening device convenient to maintain according to claim 3, wherein the clamping foot (602) is located in the limiting cavity (9) and then is attached to the inside of the limiting cavity (9).

5. The knife sharpening device convenient to maintain according to claim 2, wherein a placing groove (11) is formed in one side of the bottom of the slot (7), and the bending part of the V-shaped plate (502) is located in the placing groove (11).

6. The maintenance-friendly knife sharpening device as claimed in claim 1, characterized in that the outer surface of the protective shell (4) is provided with auxiliary frames (12).

7. The maintenance-friendly knife sharpening device as recited in claim 6, wherein the auxiliary frame (12) comprises a cross bar (1201) and a connecting plate (1202), the connecting plate (1202) is provided with two and is respectively arranged at two ends of the cross bar (1201), and the cross bar (1201) is fixedly mounted to the outer surface of the protective shell (4) through the connecting plate (1202).