CN220902846U

CN220902846U - DC brushless angle grinder

Info

Publication number: CN220902846U
Application number: CN202322428390.XU
Authority: CN
Inventors: 王海军; 谢小蓓
Original assignee: Bengbu Anwang Electronic Technology Co ltd
Current assignee: Bengbu Anwang Electronic Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-07
Anticipated expiration: 2033-09-07

Abstract

The utility model belongs to the technical field of brushless angle grinders, in particular to a direct-current brushless angle grinder which comprises a machine body, wherein a polishing disc is fixedly connected to the front end of the machine body close to the bottom surface, a supporting rod is fixedly connected to the front end of the machine body close to one side, an inner pad is sleeved on the outer side of the supporting rod, an outer pad is arranged on the outer side of the inner pad, an adjusting mechanism is arranged in the supporting rod, a plurality of groups of connecting rods are arranged on the opposite surfaces of the inner pad and the outer pad, one end of each connecting rod is fixedly connected with an anti-dropping ring, a buffer spring is sleeved on the outer side of each connecting rod, and the adjusting mechanism comprises a screw rod; the utility model reduces the vibration acting force generated when the angle grinder works by arranging the buffer component, reduces the operation loss of operators and improves the processing effect of objects, and simultaneously, the utility model can adjust the position of the handle, is convenient for different operators to use, enlarges the application range and improves the application effect of the angle grinder.

Description

DC brushless angle grinder

Technical Field

The utility model relates to the technical field of brushless angle grinders, in particular to a direct-current brushless angle grinder.

Background

The brushless angle grinder belongs to one of angle grinders, the machine does not need carbon brush switching, a rotor is formed by pressing solid silicon steel sheets, no metal coil is wound, and compared with the traditional angle grinder, the brushless angle grinder is more durable, namely, a sheet grinding wheel, a rubber grinding wheel, a steel wire wheel and the like which rotate at high speed are used for grinding, cutting, derusting and polishing metal members, and the angle grinder is suitable for cutting, grinding and brushing metal and stone materials;

In view of the above-mentioned related art, the inventor believes that when the conventional brushless angle grinder is used, in order to facilitate the operation of people to control the angle grinder, a handle is installed on one side of the angle grinder to improve the stability of the angle grinder, but the handle is fixed in position and faces users of different sizes, and the use effects are different, so a direct-current brushless angle grinder is proposed to solve the above-mentioned problems;

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of utility model

In order to solve the problems that the handle on one side of the angle grinder is fixed in position and different using effects are different for users with different body types, the application provides a direct-current brushless angle grinder.

The technical scheme adopted for solving the technical problems is as follows:

The utility model relates to a direct-current brushless angle grinder, which comprises a grinder body, wherein a polishing disc is fixedly connected to the front end of the grinder body near the bottom surface, a supporting rod is fixedly connected to one side of the front end of the grinder body, an inner pad is sleeved outside the supporting rod, an outer pad is arranged outside the inner pad, an adjusting mechanism is arranged inside the supporting rod, a plurality of groups of connecting rods are arranged on the opposite surfaces of the inner pad and the outer pad, one end of each connecting rod is fixedly connected with an anti-dropping ring, and a buffer spring is sleeved outside each connecting rod.

Preferably, the adjusting mechanism comprises a screw rod, one end of the screw rod is fixedly connected with a rotary knob, a ball sliding block is sleeved on the outer side of the screw rod, and connecting plates are fixedly connected to the upper side and the lower side of the ball sliding block.

Preferably, the other end of the connecting rod is fixedly connected with the outer pad, the anti-falling ring is positioned inside the inner pad, and the anti-falling ring is in sliding connection with the inner pad.

Preferably, one end of the buffer spring is fixedly connected with the inner pad, and the other end of the buffer spring is fixedly connected with the outer pad.

Preferably, the screw rod is positioned inside the support rod, the screw rod is movably connected with the support rod, the torque is positioned outside the support rod, and the connecting plate penetrates through the support rod and is fixedly connected with the inner pad.

The utility model has the advantages that:

According to the utility model, the inner pad is matched with the outer pad, in the use process, the support rod vibrates, the inner pad and the outer pad are connected into a whole by the connection rod matched with the anti-drop ring, the anti-drop ring drives the buffer spring to deform, and the inner pad and the outer pad are reset under the action of the buffer spring;

According to the utility model, the screw rod is driven to rotate through the torque by arranging the adjusting mechanism, the ball sliding block is moved by the rotation of the screw rod, the connecting plate is further moved, and finally the inner pad is driven to move by the connecting plate, so that the position of the handle is adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of a DC brushless angle grinder according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a support bar of a DC brushless angle grinder according to an embodiment of the present application;

FIG. 3 is an enlarged view of the portion A of FIG. 2 of a DC brushless angle grinder in accordance with an embodiment of the present application;

fig. 4 is a schematic structural view of an adjusting mechanism of a direct current type brushless angle grinder according to an embodiment of the present application.

Reference numerals illustrate: 1. a body; 2. polishing the grinding disc; 3. a support rod; 4. an inner pad; 5. an outer pad; 6. an adjusting mechanism; 7. a connecting rod; 8. anti-slip ring; 9. a buffer spring; 10. a screw rod; 11. a turning button; 12. a ball slider; 13. and (5) connecting a plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a direct current brushless angle grinder comprises a machine body 1, wherein a grinding disc 2 is fixedly connected to the front end of the machine body 1 near the bottom surface, a supporting rod 3 is fixedly connected to the front end of the machine body 1 near one side, an inner pad 4 is sleeved outside the supporting rod 3, an outer pad 5 is arranged outside the inner pad 4, an adjusting mechanism 6 is arranged inside the supporting rod 3, a plurality of groups of connecting rods 7 are arranged on the opposite surfaces of the inner pad 4 and the outer pad 5, one end of each connecting rod 7 is fixedly connected with an anti-dropping ring 8, a buffer spring 9 is sleeved outside each connecting rod 7, an operator holds the rear end of the machine body 1 with one hand, holds the outer pad 5 with the other hand, and controls the grinding disc 2 to rotate so as to process an object.

Further, in order to adjust the position of the handle, the use of different operators is facilitated, the adjusting mechanism 6 is arranged, the adjusting mechanism 6 comprises a screw rod 10, one end of the screw rod 10 is fixedly connected with a rotary knob 11, the outer side of the screw rod 10 is sleeved with a ball sliding block 12, and the upper side and the lower side of the ball sliding block 12 are fixedly connected with connecting plates 13.

Further, in the use, the bracing piece 3 takes place the vibration, and then conducts to the inner pad 4, makes inner pad 4 and outer pad 5 connect into whole by connecting rod 7 cooperation anticreep ring 8, and then makes anticreep ring 8 inside the inner pad 4 slip, and the other end and the outer pad 5 fixed connection of connecting rod 7, anticreep ring 8 is located inside the inner pad 4, and anticreep ring 8 and inner pad 4 sliding connection.

Further, one end of the buffer spring 9 is fixedly connected with the inner pad 4, the other end of the buffer spring 9 is fixedly connected with the outer pad 5, the anti-drop ring 8 drives the buffer spring 9 to deform, and under the action of the buffer spring 9, the inner pad 4 and the outer pad 5 are reset to play a role in buffering and damping.

Further, the screw rod 10 is driven to rotate through the rotary knob 11, the ball sliding block 12 is moved by the rotation of the screw rod 10, the connecting plate 13 is further moved, the inner pad 4 is finally driven to move by the connecting plate 13, the handle position is adjusted, the screw rod 10 is positioned inside the supporting rod 3, the screw rod 10 is movably connected with the supporting rod 3, the rotary knob 11 is positioned outside the supporting rod 3, and the connecting plate 13 penetrates through the supporting rod 3 and is fixedly connected with the inner pad 4.

Working principle: the whole brushless angle grinder comprises a main body part of the whole brushless angle grinder, namely a machine body 1, a support rod 3, an inner pad 4, an outer pad 5 and an adjusting mechanism 6, a screw rod 10 is driven to rotate through a rotary knob 11, a ball sliding block 12 is driven to move through rotation of the screw rod 10, a connecting plate 13 is further driven to move, the inner pad 4 is finally driven to move through the connecting plate 13, the position of a handle is adjusted, an operator holds the rear end of the machine body 1 with one hand, holds the outer pad 5 with the other hand, controls a grinding disc 2 to rotate, carries out processing operation on an object, and in the using process, the support rod 3 vibrates and is further transmitted to the inner pad 4, the inner pad 4 and the outer pad 5 are connected into a whole through the cooperation of a connecting rod 7 and an anti-disengaging ring 8, the anti-disengaging ring 8 slides in the inner pad 4, the anti-disengaging ring 8 drives a buffer spring 9 to deform, and the inner pad 4 and the outer pad 5 are reset under the action of the buffer spring 9, and the functions of buffering and damping are achieved.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A DC brushless angle grinder is characterized in that: including organism (1), the front end of organism (1) leans on bottom surface fixedly connected with to polish dish (2), and the front end of organism (1) leans on one side fixedly connected with bracing piece (3), the outside cover of bracing piece (3) is equipped with interior pad (4), the outside of interior pad (4) is provided with outer pad (5), the inside of bracing piece (3) is provided with adjustment mechanism (6), the opposite face of interior pad (4) and outer pad (5) is provided with a plurality of groups connecting rod (7), the one end fixedly connected with anticreep ring (8) of connecting rod (7), and the outside cover of connecting rod (7) is equipped with buffer spring (9).

2. A direct current brushless angle grinder according to claim 1, wherein: the adjusting mechanism (6) comprises a screw rod (10), one end of the screw rod (10) is fixedly connected with a rotary knob (11), a ball sliding block (12) is sleeved on the outer side of the screw rod (10), and connecting plates (13) are fixedly connected to the upper side and the lower side of the ball sliding block (12).

3. A direct current brushless angle grinder according to claim 1, wherein: the other end of the connecting rod (7) is fixedly connected with the outer pad (5), the anti-falling ring (8) is positioned inside the inner pad (4), and the anti-falling ring (8) is in sliding connection with the inner pad (4).

4. A direct current brushless angle grinder according to claim 1, wherein: one end of the buffer spring (9) is fixedly connected with the inner pad (4), and the other end of the buffer spring (9) is fixedly connected with the outer pad (5).

5. A direct current brushless angle grinder according to claim 2, wherein: the screw rod (10) is located inside the supporting rod (3), the screw rod (10) is movably connected with the supporting rod (3), the torque (11) is located outside the supporting rod (3), and the connecting plate (13) penetrates through the supporting rod (3) and is fixedly connected with the inner pad (4).