CN215510378U

CN215510378U - Knife sharpener

Info

Publication number: CN215510378U
Application number: CN202121513645.7U
Authority: CN
Inventors: 邵厚福; 徐萍; 黄惠明; 黄金
Original assignee: Huizhou Lecheng Hardware Products Co ltd
Current assignee: Huizhou Lecheng Hardware Products Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-14
Anticipated expiration: 2031-07-05

Abstract

The utility model relates to the technical field of steel watchband manufacturing equipment, and discloses a knife sharpener, which comprises a knife sharpening device, a knife sharpening device and a knife sharpening device, wherein the knife sharpening device is arranged on the knife sharpening device; the reciprocating driver is in an elliptic cylinder shape, and a through hole is formed in the left side of the reciprocating driver. When the surface of the watchband (partial component) is polished, the steel watchband (partial component) is placed in a polishing space formed by the four polishing plates in the operation sleeve, and after the steel watchband (partial component) is placed, the surface of the steel watchband (partial component) is in stable contact with polishing layers of the four polishing plates due to the fact that the four polishing plates are elastically arranged in the operation sleeve, so that the polishing surface can be guaranteed to be polished integrally, polishing quality is guaranteed, multi-surface polishing can be performed at one time, the conventional multi-step polishing operation is solved, polishing time is further saved, operation is facilitated, and the steel watchband (partial component) can be sequentially and simultaneously processed.

Description

Knife sharpener

Technical Field

The utility model relates to the technical field of steel watchband manufacturing equipment, in particular to a knife sharpener.

Background

The knife sharpener is suitable for mechanical equipment for grinding, has very wide application fields, such as cutting in the wood processing industry, the paper making industry, the printing industry, the wood crushing industry, the plastic crushing industry, the rubber industry, the leather making industry, the metallurgy rolled plate industry and other industries, and has very various types according to the production requirements, wherein the knife sharpener comprises the steel watchband processing.

When the steel watchband is processed, such as the steel watchband 1 shown in fig. 1, after the steel watchband is shaped, the shaped part needs to be polished, and in the processing process, due to the arc-shaped design of the steel watchband 1, when the existing processing equipment is used for processing, the surface polishing needs to be performed through a plurality of steps, particularly, the polishing surface is fixed, which is very troublesome, time is consumed for fixing operation, and different positions of the steel watchband need to be changed during polishing, so that the polishing mode in a step mode cannot ensure that the processing surface is sequentially polished and formed, and the processing time of the steel watchband 1 is increased due to the replacement of the processing surface and the fixing operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a knife sharpener.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a knife sharpener comprises;

the reciprocating driver is in an elliptic cylinder shape, a through hole is formed in the left side of the reciprocating driver, a driving rod is sleeved in the through hole, and the right side of the driving rod is fixedly connected to the driving end of the reciprocating driver;

the front side and the rear side of the right side of the clamping rack are fixedly connected with a fixed frame, and the right end of the fixed frame is fixedly connected to the left side of the reciprocating driver;

the operating sleeve is sleeved in the middle of the inner cavity of the clamping rack, movable rods are inserted into the upper side, the lower side, the front side and the rear side of the operating sleeve in a penetrating manner, fixed strips are fixedly connected onto the movable rods, the fixed strips are fixedly connected with one side of the inner wall of the operating sleeve through compression springs, and the inner ends of the movable rods are fixedly connected with a polishing plate;

the elastic seat is detachably connected to the left end of the operating sleeve.

Preferably, reciprocating type driver includes the casing, be provided with servo motor in the casing, servo motor's output fixedly connected with tight pulley, one side edge of tight pulley articulates there is first articulated rod, the one end of first articulated rod articulates through the second articulated rod has articulated seat, one side fixedly connected with slide of articulated seat, one side of slide with one side fixed connection of actuating lever.

Preferably, the inner wall of each polishing plate is provided with a polishing layer, and the four polishing plates form a closed polishing space.

Preferably, the elastic seat includes the damping cover, threaded connection has the threaded rod on the operation cover, just the one end of threaded rod with the outer wall overlap joint of damping cover, the left side fixedly connected with seat platform of damping cover, the seat platform is provided with the elasticity chamber, the elasticity chamber has the sliding plate through reset spring elastic connection, two sliding plate right side fixedly connected with slide bars, the right-hand member of slide bar runs through the elasticity chamber just extends to its outside, two slide bar right side fixedly connected with rubber block.

Preferably, the first hinge rod and the second hinge rod are fixedly connected with fixing rings, and the fixing rings are movably connected through limiting rods.

Preferably, pulleys are arranged on the upper side and the lower side of the sliding plate, and the surfaces of the pulleys are lapped on one side of the inner wall of the operation sleeve.

(III) advantageous effects

The utility model provides a knife sharpener. The method has the following beneficial effects:

the steel of the utility model is that when the surface of the watchband (partial assembly) is grinded, the steel watchband (partial assembly) is placed in a grinding space formed by four grinding plates in the operation sleeve, the number of the steel watchband (partial assembly) can be more, after the steel watchband (partial assembly) is placed, because the four polishing plates are elastically arranged in the operation sleeve, the surface of the steel watchband (partial assembly) is stably contacted with the polishing layers of the four polishing plates, thereby ensuring that the whole polishing surface is polished and the polishing quality is ensured, and can polish multiple surfaces at one time, solves the problem of the prior multi-step polishing operation, does not need to clamp the steel watchband (part of components) in the process, and then can omit the step of steel watchband (partial subassembly) installation centre gripping before polishing, and then practiced thrift the time of polishing, the operation of being convenient for can be processed a plurality of steel watchbands 1 (partial subassembly) simultaneously in proper order.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a steel watchband as a workpiece according to the utility model;

FIG. 3 is a front cross-sectional view of the operating sleeve structure of the present invention;

figure 4 is a front cross-sectional view of the reciprocating driver structure of the present invention.

In the figure: the device comprises a rigid watch band 1, a reciprocating driver 2, a shell 21, a servo motor 22, a fixed wheel 23, a first hinge rod 24, a second hinge rod 25, a hinge seat 26, a sliding plate 27, a fixed frame 3, a clamping frame 4, an operation sleeve 5, a driving rod 6, a seat platform 7, a movable rod 8, a polishing plate 9, a compression spring 10, a damping sleeve 11, an elastic cavity 12, a sliding plate 13, a rubber block 14, a return spring 15 and a sliding rod 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a knife sharpener is characterized by comprising; an elastic seat, the elastic seat is detachably connected at the left end of an operating sleeve 5, the elastic seat comprises a damping sleeve 11, a threaded rod is connected on the operating sleeve 5 in a threaded manner, one end of the threaded rod is lapped with the outer wall of the damping sleeve 11, a seat platform 7 is fixedly connected at the left side of the damping sleeve 11, the seat platform 7 is provided with an elastic cavity 12, the elastic cavity 12 is elastically connected with a sliding plate 13 through a reset spring 15, two sliding rods 16 are fixedly connected at the right side of the sliding plate 13, the right end of each sliding rod 16 penetrates through the elastic cavity 12 and extends to the outside of the elastic cavity, a rubber block 14 is fixedly connected at the right side of the two sliding rods 16, the operating sleeve 5 is sleeved at the middle part of an inner cavity of a clamping rack 4, movable rods 8 are respectively inserted at the upper front side and the rear side and the front side of the operating sleeve 5, a fixed strip is fixedly connected on the movable rod 8, the fixed strip is fixedly connected with one side of the inner wall of the operating sleeve 5 through a compression spring 10, a polishing plate 9 is fixedly connected at the inner end of the movable rod 8, a polishing layer is arranged on the inner wall of each polishing plate 9, and a closed polishing space is formed by the four polishing plates 9;

as shown in figure 2, the steel watchband 1 (partial assembly) is placed in the polishing space formed by four polishing plates 9 in the operation sleeve 5 when the surface of the steel watchband 1 (partial assembly) is polished, the number of the placed steel watchband 1 (partial assembly) can be multiple, after the steel watchband 1 (partial assembly) is placed, because the four polishing plates 9 are elastically arranged in the operation sleeve 5, the surface of the steel watchband 1 (partial assembly) is stably contacted with the polishing layers of the four polishing plates 9, so that the polishing surface can be guaranteed to be integrally polished, the polishing quality is guaranteed, multi-surface polishing can be performed at one time, the existing multi-step polishing operation is solved, in the process, the steel watchband 1 (partial assembly) does not need to be clamped, the step of installing and clamping the steel watchband 1 (partial assembly) before polishing can be omitted, and the polishing time is saved, the operation of being convenient for can be processed a plurality of steel watchbands 1 (some subassemblies) simultaneously in proper order.

In the operation, after the steel watchband 1 (partial component) is placed in the polishing space formed by the four polishing plates 9, the damping sleeve 11 is sleeved on the left side of the operation sleeve 5, the threaded rod is screwed up to fix the damping sleeve 11 in the operation sleeve 5, at the moment, the rubber block 14 is in contact with one side of the steel watchband 1 (partial component), the steel watchband 1 (partial component) can be located in the polishing space formed by the four polishing plates 9, and then the placing operation before polishing is completed.

The front side and the rear side of the right side of the clamping rack 4 are fixedly connected with a fixed frame 3, and the right end of the fixed frame 3 is fixedly connected with the left side of the reciprocating driver 2; the stability that can guarantee operation cover 5 in the operation of polishing can be guaranteed in the setting of centre gripping frame 4.

Reciprocating type driver 2, reciprocating type driver 2's shape is the cylindroid, reciprocating type driver 2 has seted up the through-hole in the left side, the cover is equipped with actuating lever 6 in the through-hole, the right side fixed connection of actuating lever 6 is at reciprocating type driver 2's drive end, reciprocating type driver 2 includes casing 21, be provided with servo motor 22 in the casing 21, servo motor 22's output fixedly connected with tight pulley 23, a side edge of tight pulley 23 articulates there is first articulated rod 24, the one end of first articulated rod 24 articulates through second articulated rod 25 has articulated seat 26, one side fixedly connected with slide 27 of articulated seat 26, one side of slide 27 and one side fixed connection of actuating lever 6, first articulated rod 24 and second articulated rod 25 all fixedly connected with solid fixed ring, two solid fixed rings pass through gag lever post swing joint, slide 27 upper and lower both sides all are provided with the pulley, the surface overlap joint of pulley is in one side of operation cover 5 inner wall;

in a specific grinding process, during the rotation of the output end of the servo motor 22, at this time, the fixed wheel 23 rotates, the first hinge rod 24 and the second hinge rod 25 hinged at the edge of the fixed wheel 23 swing back and forth under the rotation of the fixed wheel 23, at this time, the slide plate 27 reciprocates left and right in the housing 21, so that the driving rod 6 fixedly connected to one side of the slide plate 27 can reciprocate the steel watchband 1 (a part of assembly) in the grinding space formed by the four grinding plates 9, when the steel watchband 1 (a part of assembly) is pushed to the leftmost side by the driving rod 6, the steel watchband 1 (a part of assembly) extrudes the rubber block 14, at this time, the rubber block 14 extrudes the slide rod 16 and the slide plate 13, so that the return spring 15 is compressed, when the first hinge rod 24 and the second hinge rod 25 move to the right side after the return spring 15 is compressed, the return spring 15 is released, so that the rubber block 14 pushes the steel watchband 1 (a part of assembly) to the right side, the reciprocating type can effectively process the surface of the steel watchband 1 (partial assembly), and the processing efficiency is high due to the processing speed block.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A knife sharpener is characterized by comprising;

the reciprocating driver (2) is in an elliptic cylinder shape, a through opening is formed in the left side of the reciprocating driver (2), a driving rod (6) is sleeved in the through opening, and the right side of the driving rod (6) is fixedly connected to the driving end of the reciprocating driver (2);

the front side and the rear side of the right side of the clamping rack (4) are fixedly connected with a fixed frame (3), and the right end of the fixed frame (3) is fixedly connected to the left side of the reciprocating driver (2);

the operation sleeve (5) is sleeved in the middle of an inner cavity of the clamping rack (4), movable rods (8) are inserted into the upper side, the lower side, the front side and the rear side of the operation sleeve (5), fixed strips are fixedly connected to the movable rods (8), the fixed strips are fixedly connected with one side of the inner wall of the operation sleeve (5) through compression springs (10), and the inner ends of the movable rods (8) are fixedly connected with polishing plates (9);

the elastic seat is detachably connected to the left end of the operating sleeve (5).

2. The tool sharpener of claim 1, wherein: reciprocating type driver (2) are including casing (21), be provided with servo motor (22) in casing (21), the output fixedly connected with tight pulley (23) of servo motor (22), one side edge of tight pulley (23) articulates there is first articulated rod (24), the one end of first articulated rod (24) articulates through second articulated rod (25) has articulated seat (26), one side fixedly connected with slide (27) of articulated seat (26), one side of slide (27) with one side fixed connection of actuating lever (6).

3. The tool sharpener of claim 2, wherein: the inner wall of the polishing plate (9) is provided with a polishing layer, and the four polishing plates (9) form a closed polishing space.

4. The tool sharpener of claim 3, wherein: the utility model discloses a damping device, including elastic seat, operation cover (5), threaded connection has the threaded rod on the operation cover (5), just the one end of threaded rod with the outer wall overlap joint of damping cover (11), left side fixedly connected with seat platform (7) of damping cover (11), seat platform (7) are provided with elasticity chamber (12), elasticity chamber (12) have sliding plate (13) through reset spring (15) elastic connection, two slide bars (16) of sliding plate (13) right side fixedly connected with, the right-hand member of slide bar (16) runs through elasticity chamber (12) and extend to its outside, two slide bar (16) right side fixedly connected with rubber block (14).

5. The tool sharpener of claim 2, wherein: first articulated rod (24) with the equal fixedly connected with of second articulated rod (25) is solid fixed ring, two gu fixed ring passes through gag lever post swing joint.

6. The tool sharpener of claim 2, wherein: pulleys are arranged on the upper side and the lower side of the sliding plate (27), and the surfaces of the pulleys are lapped on one side of the inner wall of the operation sleeve (5).