CN211414577U

CN211414577U - Knife sharpening mechanism for rubber cutting tool

Info

Publication number: CN211414577U
Application number: CN201922306693.8U
Authority: CN
Inventors: 钟振斌; 赵砚
Original assignee: Damao Environmental Protection New Materials Co ltd
Current assignee: Damao Environmental Protection New Materials Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-04
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a mechanism of whetting a knife for rubber cutting tool belongs to rubber processing equipment field. The conventional electromagnet sharpening lathe for the rubber cutting tool is large in size, and the position of the tool is easy to change on a tool electromagnet base in the sharpening process, so that sharpening precision is influenced. The utility model comprises a frame part for limiting the moving range of the cutter, an electromagnetic part for magnetically adsorbing the cutter and a knife stone for grinding the cutter; the electromagnetic part is of a square structure and is assembled in the cavity of the frame-shaped part, and the knife grinder is assembled above the square structure and can grind the knife from top to bottom. The utility model utilizes the magnetic force to adsorb the cutter, and sets the frame piece to carry out secondary limit on the cutter; and the knife grinding stone grinds the cutter from top to bottom, the resisting force of the knife grinding stone to the cutter is parallel to the magnetic force borne by the cutter, the position of the cutter is further ensured not to change, and the sharpening efficiency and the grinding precision of the cutter are further improved.

Description

Knife sharpening mechanism for rubber cutting tool

Technical Field

The utility model relates to a mechanism of whetting a knife for rubber cutting tool belongs to rubber processing equipment field.

Background

At present, a rubber cutting mechanism is one of important devices in a rubber production line, and a cutter of the rubber cutting mechanism needs to be frequently polished and processed. The conventional electromagnet sharpening lathe is large in size, the position of the tool is easy to change on the tool electromagnet base in the sharpening process, sharpening precision is affected, an operator needs to adjust the tool to the correct position, sharpening efficiency is reduced, and the conventional electromagnet sharpening lathe cannot be suitable for the rubber cutting tool.

SUMMERY OF THE UTILITY MODEL

To the defect of prior art, the utility model aims to provide a high specially adapted rubber cutting tool's of high efficiency mechanism of whetting a knife that the cutter is difficult for taking place the position change mechanism of whetting a knife.

In order to achieve the above purpose, the technical scheme of the utility model is that:

a knife sharpening mechanism for a rubber cutting tool comprises a frame-shaped piece for limiting the moving range of the tool, an electromagnetic piece for magnetically adsorbing the tool and a knife sharpening stone for grinding the tool; the electromagnetic part is of a square structure and is assembled in the cavity of the frame-shaped part, and the knife grinder is assembled above the square structure and can grind the knife from top to bottom.

Through continuous exploration and test, the utility model fully considers the characteristics that the electromagnetic adsorption is easy to move along the vertical direction of the electromagnetic force and not easy to move along the parallel direction of the electromagnetic force, and sets the frame-shaped piece to carry out secondary limit on the cutter while utilizing the magnetic adsorption cutter; and the knife grinding stone grinds the cutter from top to bottom, the resisting force of the knife grinding stone to the cutter is parallel to the magnetic force borne by the cutter, the position of the cutter is further ensured not to change, and the sharpening efficiency and the grinding precision of the cutter are further improved.

As a preferable technical measure: the frame type piece is of a cavity structure, the upper end of the frame type piece is higher than the upper end face of the electromagnetic piece, a blocking part used for limiting a cutter is formed, the electromagnetic adsorption weak link is strengthened to be limited, the structure is simple and practical, and the scheme is feasible.

As a preferable technical measure: the vertical setting of fender portion, its inner wall sets up a plurality of vertical extensions and horizontal convex protruding muscle, protruding muscle can be inconsistent with the cutter, and is spacing to the cutter, and protruding muscle can strengthen the structural strength of frame type spare simultaneously.

As a preferable technical measure: the electromagnetism piece is equipped with the vertical electromagnetic coil that can produce downward electromagnetic force, can produce the horizontal electromagnetic coil towards frame type spare fender portion electromagnetic force, and the repeated electromagnetism of considering adsorbs the atress characteristics, sets up the electromagnetic force of a plurality of directions, ensures the firm absorption of cutter on the electromagnetism piece.

As a preferable technical measure: the utility model discloses a sharpening machine, including frame type spare, sharpening stone, sliding assembly, the automation of realizing whetting a knife improves the precision of whetting a knife, avoids manual operation's error, and it is laborsaving to save trouble, and the scheme is detailed, and is feasible including setting firmly the slide rail in frame type spare upper end, the translation board that is used for erectting sharpening stone, the driving source that is used for driving translation board reciprocating motion on the slide rail.

As a preferable technical measure: the driving source is a motor or an air cylinder or a hydraulic cylinder, and the skilled person can flexibly select the driving source according to the actual situation.

As a preferable technical measure: a water pipe is arranged between the adjacent knife stones; the opening of water pipe is towards the contact department of whetstone and cutter, to the heat production of the process of whetting a knife, in time cools down, avoids the high temperature damage of cutter and whetstone.

As a preferable technical measure: the electromagnetic part is connected on a long shaft in a penetrating mode, the long shaft is fixed in the frame-shaped part through a connecting piece, and the longitudinal position of the electromagnetic part can be adjusted according to the size of the cutter so as to be suitable for cutters of different sizes.

As a preferable technical measure: the connecting piece is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the frame-shaped piece and is in threaded connection with the frame-shaped piece; the pivot is rotatory, changes the spiro union stroke of pivot on frame type spare, and then realizes the position adjustment of electromagnetism piece, can adjust the transverse position of electromagnetism piece according to the cutter size to be suitable for the cutter of different sizes.

As a preferable technical measure: one end of the rotating shaft exposed out of the frame-shaped part is fixedly connected with a rotating wheel which is convenient for a user to rotate the rotating shaft, and the structure is simple and practical.

Compared with the prior art, the utility model discloses following beneficial effect has:

Drawings

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

FIG. 2 is a view of the structure of FIG. 1, shown in a converted angle;

FIG. 3 is a view of the structure of FIG. 2 shown in a converted angle;

FIG. 4 is a view of the structure of FIG. 3 shown in a converted angle;

fig. 5 is a view illustrating the structure shown in fig. 4 being converted to a certain angle.

Description of reference numerals:

1. a frame member; 2. grinding a knife stone; 3. an electromagnetic member; 4. a sliding assembly; 5. a water pipe; 31. a long axis; 32. a connecting member; 33. a rotating shaft; 34. a rotating wheel; 41. a slide rail; 42. and (4) translating the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

It should be noted that when two elements are referred to as being "fixedly connected" or "fixedly secured," the two elements may be directly connected or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "transverse," "vertical," "upper," "lower," and the like as used herein are for illustrative purposes only.

As shown in fig. 1-5, a knife sharpening mechanism for a rubber cutting tool comprises a frame member 1 for limiting the moving range of the tool, an electromagnetic member 3 for magnetically adsorbing the tool, and a knife sharpening stone 2 for grinding the tool; the electromagnetic part 3 is of a square structure and is assembled in the cavity of the frame-shaped part 1, and the knife grinder 2 is assembled above the square structure and can grind the knife from top to bottom.

Through continuous exploration and test, the utility model fully considers the characteristics that the electromagnetic adsorption is easy to move along the vertical direction of the electromagnetic force and not easy to move along the parallel direction of the electromagnetic force, and sets the frame piece 1 to carry out secondary limit on the cutter while utilizing the magnetic adsorption cutter; and the knife is ground by the knife grinder 2 from top to bottom, the interference force of the knife grinder 2 to the knife is parallel to the magnetic force borne by the knife, so that the position of the knife is further ensured not to be changed, and the knife grinding efficiency and the grinding precision of the knife are further improved.

The utility model discloses a frame part 1 structure a concrete embodiment: the frame type piece 1 is of a cavity structure, the upper end of the frame type piece is higher than the upper end face of the electromagnetic piece 3, a blocking part used for limiting a cutter is formed, the electromagnetic adsorption weak link is strengthened to be limited, the structure is simple and practical, and the scheme is feasible.

The vertical setting of fender portion, its inner wall sets up a plurality of vertical extensions and horizontal convex protruding muscle, protruding muscle can be inconsistent with the cutter, and is spacing to the cutter, and protruding muscle can strengthen the structural strength of frame type spare 1 simultaneously.

The utility model discloses a concrete embodiment of electromagnetic component 3: electromagnetic member 3 is equipped with the vertical electromagnetic coil that can produce downward electromagnetic force, can produce the horizontal electromagnetic coil towards 1 fender portion electromagnetic force of frame type spare, and the repeated electromagnetism of considering adsorbs the atress characteristics, sets up the electromagnetic force of a plurality of directions, ensures the firm absorption of cutter on electromagnetic member 3.

The utility model discloses add a concrete embodiment of sliding component 4: the whetstone 2 is connected to the frame type member 1 through the sliding assembly 4, the sliding assembly 4 comprises a sliding rail 41 fixedly arranged at the upper end of the frame type member 1, a translation plate 42 used for erecting the whetstone 2, and a driving source used for driving the translation plate 42 to reciprocate on the sliding rail 41, so that the automation of sharpening is realized, the sharpening precision is improved, the error of manual operation is avoided, the trouble and the labor are saved, and the scheme is detailed and feasible.

The utility model discloses the embodiment of driving source: the driving source is a motor or an air cylinder or a hydraulic cylinder, and the skilled person can flexibly select the driving source according to the actual situation.

The utility model discloses add a concrete embodiment of water pipe 5: the adjacent knife stones 2 are provided with water pipes 5; the opening of the water pipe 5 faces the contact part of the knife grinder 2 and the cutter, and the heat generated in the knife grinding process is cooled in time, so that the cutter and the knife grinder 2 are prevented from being damaged by high temperature.

The utility model discloses add a concrete embodiment that 3 regulation structures of electromagnetism pieces: the electromagnetic part 3 is connected to a long shaft 31 in a penetrating manner, the long shaft 31 is fixed in the frame-shaped part 1 through a connecting part 32, and the longitudinal position of the electromagnetic part 3 can be adjusted according to the size of the cutter so as to be suitable for cutters with different sizes.

The connecting piece 32 is fixedly connected with a rotating shaft 33, and the rotating shaft 33 penetrates through the frame-shaped piece 1 and is in threaded connection with the frame-shaped piece 1; the rotating shaft 33 rotates to change the screwing stroke of the rotating shaft 33 on the frame-shaped part 1, so that the position of the electromagnetic part 3 is adjusted, and the transverse position of the electromagnetic part 3 can be adjusted according to the size of the cutter, so that the electromagnetic part is suitable for cutters with different sizes.

One end of the rotating shaft 33 exposed out of the frame-shaped member 1 is fixedly connected with a rotating wheel 34 which is convenient for a user to rotate the rotating shaft 33, and the structure is simple and practical.

In the present application, the fastening or fixing connection mode may be a screw connection, a welding, a riveting, an inserting connection, or a connection through a third component, and those skilled in the art may select the fastening or fixing connection mode according to actual situations.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The knife sharpening mechanism for the rubber cutting tool is characterized by comprising a frame piece (1) for limiting the moving range of the tool, an electromagnetic piece (3) for magnetically adsorbing the tool and a knife sharpening stone (2) for grinding the tool; the electromagnetic part (3) is of a square structure and is assembled in the cavity of the frame-shaped part (1), and the knife grinder (2) is assembled above the square structure and can grind the knife from top to bottom.

2. The sharpening mechanism for rubber cutting tools according to claim 1, characterized in that said frame element (1) is a cavity structure, the upper end of which is higher than the upper end surface of the electromagnetic element (3), forming a stop for limiting the tool.

3. The sharpening mechanism as defined in claim 2, wherein said stop portion is vertically disposed and has a plurality of vertically extending and laterally protruding ribs on an inner side wall thereof.

4. Sharpening mechanism for rubber cutting tools, according to claim 3, characterized in that said electromagnetic element (3) is provided with a vertical electromagnetic coil able to generate a downward electromagnetic force, a transverse electromagnetic coil able to generate an electromagnetic force towards the stops of the frame element (1).

5. The sharpening mechanism for rubber cutting tools as defined in claim 1, wherein the sharpening stone (2) is connected to the frame-shaped member (1) by a sliding assembly (4), the sliding assembly (4) comprising a sliding rail (41) fixed to the upper end of the frame-shaped member (1), a translation plate (42) for mounting the sharpening stone (2), and a driving source for driving the translation plate (42) to reciprocate on the sliding rail (41).

6. The sharpening mechanism for a rubber cutting tool of claim 5 wherein said drive source is an electric motor or an air or hydraulic cylinder.

7. The sharpening mechanism for rubber cutting tools according to any one of claims 1 to 6, characterized in that adjacent sharpening stones (2) are provided with water pipes (5); the opening of the water pipe (5) faces the contact part of the knife stone (2) and the cutter.

8. Sharpening mechanism for rubber cutting tools, according to any one of claims 1 to 6, characterized in that said electromagnetic element (3) is threaded on a long shaft (31), said long shaft (31) being fixed inside the frame element (1) by means of a connecting element (32).

9. The sharpening mechanism for rubber cutting tools as claimed in claim 8, wherein the connecting member (32) is fixedly connected with a rotating shaft (33), the rotating shaft (33) penetrates through the frame-shaped member (1) and is screwed with the frame-shaped member (1); the rotating shaft (33) rotates to change the screwing stroke of the rotating shaft (33) on the frame-shaped part (1), thereby realizing the position adjustment of the electromagnetic part (3).

10. The sharpening mechanism for rubber cutting tools as defined in claim 9, wherein the end of the rotating shaft (33) exposed out of the frame-shaped member (1) is fixed with a rotating wheel (34) for the user to rotate the rotating shaft (33).