CN213105983U - Polishing mechanism for key processing production - Google Patents

Abstract

The utility model belongs to key production and processing field discloses a grinding machanism is used in key processing production, including motor case, the cover of polishing, motor and the dish of polishing, the motor drives the dish of polishing and rotates, polishes the key. Through setting up the motor and the dish of polishing, the utility model discloses a thereby the motor drives the rotation of the dish of polishing and polishes the key surface, and the mode of polishing has effectively been replaced manual operation file and abrasive paper to the deburring, has improved work efficiency. And through setting up cover and the clamping part of polishing again, the utility model discloses can polish many keys simultaneously, the operator need not the key of contact polishing in-process moreover, can effectively avoid the injury, has improved the security among the operation process. Generally, the utility model discloses principle, simple structure, easy and simple to handle, the practicality is strong, has good market spreading value.

Description

Polishing mechanism for key processing production

Technical Field

The utility model belongs to key production and processing field especially relates to a polishing mechanism is used in key processing production.

Background

The key is a common unlocking tool in people's life, and the material for making the key mainly comprises copper, zinc, aluminum, iron and other metals. In the key production process, the key blank is milled to form a texture matched with the lock cylinder through a milling device. The milled key often has burrs on the surface, and the key is easy to scratch a user if being directly used. Therefore, the milled key needs to be ground.

In small volume production of keys, such as key duplication, the most common sharpening method is manual sharpening using files or sandcloths. The operation method is time-consuming and labor-consuming, and improper operation easily causes physical injury, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a grinding machanism is used in key processing production aims at solving the traditional manual method of polishing that mentions in the background art and wastes time and energy and cause the problem of health injury easily.

The utility model discloses a realize like this, a grinding machanism is used in key processing production, its characterized in that: comprises a motor box, a polishing cover, a motor and a polishing disk;

a motor shaft penetrating hole is formed in the top surface of the motor box; a limiting block is formed on the inner wall of the motor box;

the grinding cover is arranged above the motor box; a grinding hole is formed on the side wall of the grinding cover;

the motor is arranged in the motor box, and an output shaft of the motor penetrates out of the motor shaft penetrating hole; the motor is electrically connected with an external controller;

the grinding disc is connected with an output shaft of the motor and is installed in the grinding cover.

Further, a case cover is detachably mounted to the bottom of the motor case.

Furthermore, a ventilation opening is formed on the side wall of the motor box.

Furthermore, a clamping part is formed on the outer wall of the grinding cover, and the clamping part comprises an object stage and a pressing sheet; the objective table is located below the grinding hole, the compressing sheet is located above the grinding hole, a through hole is formed in the compressing sheet, a stud is formed on the upper surface of the objective table and penetrates through the through hole, and a nut is mounted on the stud penetrating out of the through hole.

Still further, the number of the clamping portions ranges from 1 to 15.

The utility model has the advantages that: through setting up the motor and the dish of polishing, the utility model discloses a thereby the motor drives the rotation of the dish of polishing and polishes the key surface, and the mode of polishing has effectively been replaced manual operation file and abrasive paper to the deburring, has improved work efficiency. And through setting up cover and the clamping part of polishing again, the utility model discloses can polish many keys simultaneously, the operator need not the key of contact polishing in-process moreover, can effectively avoid the injury, has improved the security among the operation process. Generally, the utility model discloses principle, simple structure, easy and simple to handle, the practicality is strong, has good market spreading value.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded schematic view of the present invention;

FIG. 3 is a schematic cross-sectional view of a motor casing;

FIG. 4 is a schematic cross-sectional view of a sanding cover;

fig. 5 is a schematic cross-sectional view of a sanding disc.

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.

Referring to fig. 1 to 5, a polishing mechanism for key processing production comprises a motor box 1, a polishing cover 2, a motor 3 and a polishing disc 4;

a motor shaft through hole 11 is formed on the top surface of the motor box 1; a limiting block 12 is formed on the inner wall of the motor case 1, the limiting block 12 is used for fixing the motor 3 in the motor case 1, and the number of the limiting blocks 12 ranges from 3 to 8;

the grinding cover 2 is arranged above the motor box 1, the grinding cover 3 is detachably connected with the motor box 1, and the grinding disc 4 can be replaced after the grinding cover 2 is detached; the arrangement of the polishing cover 3 can prevent metal debris generated in the polishing process from flying out to hurt people, and provide protection for operators; a grinding hole 21 is formed on the side wall of the grinding cover 2, and the grinding hole 21 is used for inserting a key to be ground into the grinding cover 2 for grinding;

the motor 3 is arranged in the motor box 1, and an output shaft of the motor 3 penetrates out of the motor shaft penetrating hole 11; the motor 3 is electrically connected with an external controller;

the polishing disc 4 is connected with an output shaft of the motor 3 and is arranged in the polishing cover 2; the upper plate 41, the lower plate 42 and the connecting column 43 constitute a skeleton of the polishing disc 4, an upper polishing portion 441 is disposed downward on the lower surface of the upper plate 41, a lower polishing portion 442 is disposed upward on the upper surface of the lower plate 42, and when a key is polished, the upper and lower surfaces of the key are in contact with the upper polishing portion 441 and the lower polishing portion 442, respectively.

The bottom of the motor case 1 is detachably provided with a case cover 13, and the motor 3 can be conveniently overhauled and replaced after the case cover 13 is detached.

The ventilation opening 14 is formed in the side wall of the motor box 1, the motor 3 generates heat when working, the ventilation opening 14 is arranged to facilitate heat dissipation, and damage to the motor 3 due to overheating can be effectively avoided.

A clamping part 22 is formed on the outer wall of the grinding cover 2, and the clamping part 22 comprises an object stage 221 and a pressing sheet 222; the object stage 221 is located below the grinding hole 21, the pressing sheet 222 is located above the grinding hole 21, a through hole 223 is formed in the pressing sheet 222, a stud 224 is formed in the upper surface of the object stage 221, the stud 224 penetrates through the through hole 223, a nut is mounted on the stud 224 penetrating out of the through hole 223, a user places a key to be ground on the object stage 221, the tip of the key extends into the grinding cover 2 from the grinding hole 21 and contacts with the grinding disc 4, and by rotating the nut downwards, the pressing sheet 222 is pressed down by the nut and presses the key tightly, and the key is fixed on the object stage 221; therefore, manual key fixing can be omitted, and labor is saved.

The number range of clamping parts 22 is 1-15, and a plurality of clamping parts 22 can be arranged to polish a plurality of keys simultaneously, so that the working efficiency is improved.

The upper polishing part 441 and the lower polishing part 442 are both steel wire brushes, and steel wires of the steel wire brushes can extend into gaps in the key texture, so that polishing dead angles can be reduced.

It should be noted that the structure and principle of the motor 3 are the prior art, and are common general knowledge of those skilled in the art, and are not described herein again.

Use the utility model discloses when polishing the key, will treat the key of polishing and place on objective table 221, the tip of key stretches into from the hole 21 of polishing and polishes in cover 2 and with polish set 4 contact, through the swivel nut downwards, the compact heap 222 is pressed down and compresses tightly the key by the nut, and the key is fixed on objective table 221. At this time, the upper and lower surfaces of the key are in contact with the upper and lower ground portions 441 and 442, respectively. The motor 3 is started by an external controller, the polishing disc 4 starts to rotate under the driving of the motor 3, the upper polishing part 441 and the lower polishing part 442 respectively polish the upper surface and the lower surface of the key, and burrs are removed. The motor 3 is turned off, the nut is rotated upwards, the pressing piece 222 is bounced upwards, and the polished key can be taken out.

The utility model has the advantages that: through setting up motor 3 and polishing dish 4, the utility model discloses a thereby motor 3 drives the rotation of polishing dish 4 and polishes the key surface, and the deburring has effectively replaced manual operation file and abrasive paper to carry out the mode of polishing, has improved work efficiency. And through setting up cover 2 and clamping part 22 of polishing again, the utility model discloses can polish many keys simultaneously, the operator need not the key of contact polishing in-process moreover, can effectively avoid the injury, has improved the security among the operation process. Generally, the utility model discloses principle, simple structure, easy and simple to handle, the practicality is strong, has good market spreading value.

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

Claims (5)

1. The utility model provides a grinding machanism is used in key processing production which characterized in that: comprises a motor box (1), a grinding cover (2), a motor (3) and a grinding disc (4);

a motor shaft through hole (11) is formed in the top surface of the motor box (1); a limiting block (12) is formed on the inner wall of the motor box (1);

the grinding cover (2) is arranged above the motor box (1); a grinding hole (21) is formed on the side wall of the grinding cover (2);

the motor (3) is arranged in the motor box (1), and an output shaft of the motor (3) penetrates out of the motor shaft penetrating hole (11); the motor (3) is electrically connected with an external controller;

the grinding disc (4) is connected with an output shaft of the motor (3) and is arranged in the grinding cover (2).

2. The sharpening mechanism as recited in claim 1, wherein: a box cover (13) is detachably mounted at the bottom of the motor box (1).

3. The sharpening mechanism as recited in claim 1, wherein: and a ventilation opening (14) is formed in the side wall of the motor box (1).

4. The sharpening mechanism as recited in claim 1, wherein: a clamping part (22) is formed on the outer wall of the grinding cover (2), and the clamping part (22) comprises an object stage (221) and a pressing sheet (222); the objective table (221) is located below the grinding hole (21), the pressing sheet (222) is located above the grinding hole (21), a through hole (223) is formed in the pressing sheet (222), a stud (224) is formed on the upper surface of the objective table (221), the stud (224) penetrates through the through hole (223), and a nut is mounted on the stud (224) penetrating out of the through hole (223).

5. The sharpening mechanism as recited in claim 4, wherein: the number of the clamping parts (22) ranges from 1 to 15.

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