CN219465781U - Angle grinder with safeguard function - Google Patents

Abstract

The utility model relates to the technical field of angle grinders, in particular to an angle grinder with a protection function, which comprises an angle grinder shell, wherein a steering joint is fixedly connected to one side of the angle grinder shell, and a guide sleeve is fixedly connected to the bottom of the steering joint.

Description

Angle grinder with safeguard function

Technical Field

The utility model relates to the technical field of angle grinders, in particular to an angle grinder with a protection function.

Background

The angle grinder refers to a portable electric tool for cutting and polishing by using glass fiber reinforced plastic, and usually, when an operator pulls the angle grinder to cut or polish a metal member in a portable manner, a protective cover is required to be arranged outside a grinding wheel to prevent the grinding wheel from bursting and splashing in the using process, so that the angle grinder has a protective function;

however, after the angle grinder finishes the metal cutting or polishing operation of the previous stage, an operator needs to carry the angle grinder to carry out the position movement, and the protection cover with a limited protection range is not capable of carrying out auxiliary protection on the other end part of the grinding wheel in the exposed state, so that the problem of easy collision exists on the exposed end part of the grinding wheel in the carrying process, and the phenomenon of breakage of the grinding wheel due to repeated collision can occur in severe cases, thereby influencing the later use.

Disclosure of Invention

The utility model aims to provide an angle grinder with a protection function, which solves the problem that the phenomenon of easy collision of a grinding wheel during carrying caused by the limited protection range of a protection cover in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an angle mill with safeguard function, includes angle mill casing, one side position fixedly connected with of angle mill casing turns to the joint, and turns to the bottom position fixedly connected with direction sleeve that connects, the position is equipped with the grinding wheel body under the direction sleeve, and the outside safety cover body that is equipped with in one side of grinding wheel body, inside one side position of safety cover body is equipped with built-in baffle ring, and the one end position fixedly connected with ball of built-in baffle ring, the one end position fixedly connected with fixture block of built-in baffle ring.

Preferably, the inside interlude of guide sleeve is provided with the drive axle, and the one end of drive axle is connected with the inside gear member that is equipped with of steering joint, the inside gear member that is equipped with of steering joint and the inside gear member meshing connection that is equipped with on the driving motor output of angle mill casing.

Preferably, the top end of the protective cover body is fixedly connected with a limiting top disc, and the limiting top disc is fixed with the guide sleeve through bolts.

Preferably, a power line is arranged at the lower position of one side of the angle grinder shell, a horizontal sliding rod is fixedly connected to the upper end side of the angle grinder shell, a sliding frame is slidably arranged outside the horizontal sliding rod, a traction bent rod is fixedly connected to the upper end side of the sliding frame, the traction bent rod is distributed in an L-shaped structure, the traction bent rod and the angle grinder shell are arranged adjacently at the upper and lower positions, and a hole slot which is fixed with a sliding frame bolt is formed in the side end face of the horizontal sliding rod.

Preferably, the built-in baffle ring and the protective cover body are coaxially arranged, the inner side surface of the protective cover body is provided with a groove body in sliding connection with the ball, one side end surface of the protective cover body is provided with a hole groove in spiral connection with the bolt member, the thickness of the built-in baffle ring is larger than that of the inside of the grinding wheel body, one end position of the protective cover body is fixed with a positioning square frame, and the volume of the positioning square frame is larger than that of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the traction bent rod, the grinding wheel body, the clamping block, the built-in baffle ring, the limiting top disc, the protective cover body and the ball, after the built-in baffle ring realizes clockwise circular motion by the central point of the grinding wheel body and obtains the position, the built-in baffle ring extracted from the inside of the protective cover body plays a certain external isolation protection role from the left half end part of the grinding wheel in the process of carrying the angle grinder by an operator, so that the phenomenon that the left half end part of the grinding wheel is easy to collide in the process of carrying the angle grinder is avoided, the phenomenon that the grinding wheel subjected to collision for many times is broken is avoided, and the subsequent quick development of cutting or polishing operation of the angle grinder is influenced;

2. according to the utility model, through the traction bent rod, the horizontal sliding rod and the sliding frame, when the angle grinder is in a working suspension state, an operator slides the traction bent rod from left to right to a position which is not interfered by spark flight, after the position is limited, the angle grinder can be conveniently operated under the state that the hands of the operator are not damaged by the spark flight, and compared with the traditional hand-held component which is directly fixed and dead, the hand-held component which can be slidably regulated can play a role in preventing the hands of a human body from being damaged by the spark flight in the process of operating the angle grinder by cooperating with the operator.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the protective cover body according to the present utility model;

FIG. 3 is a schematic view of the structure of the built-in retainer ring of the present utility model;

fig. 4 is a schematic side view of the sliding frame of the present utility model.

In the figure: 1-angle grinder shell, 2-steering joint, 3-guide sleeve, 4-grinding wheel body, 5-protection cover body, 6-built-in baffle ring, 7-ball, 8-location square frame, 9-fixture block, 10-limit top disk, 11-drive connecting shaft, 12-power cord, 13-horizontal slide rod, 14-slide frame, 15-traction bent rod.

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, the present utility model provides a technical solution:

the utility model provides an angle mill with safeguard function, including angle mill casing 1, one side position fixedly connected with of angle mill casing 1 turns to joint 2, and turn to the bottom position fixedly connected with direction sleeve 3 that connects 2, the position is equipped with grinding wheel body 4 under the direction sleeve 3, and one side outside of grinding wheel body 4 is equipped with safety cover body 5, inside one side position of safety cover body 5 is equipped with built-in baffle ring 6, and built-in baffle ring 6's one end position fixedly connected with ball 7, built-in baffle ring 6's one end position fixedly connected with fixture block 9.

As shown in fig. 1, a driving connecting shaft 11 is inserted in the guide sleeve 3, one end of the driving connecting shaft 11 is connected with a gear member arranged in the steering joint 2, the gear member arranged in the steering joint 2 is meshed with a gear member arranged on the output end of a driving motor arranged in the angle grinder shell 1, and when the angle grinder is machined and used for being mounted on the driving connecting shaft 11 connected with the driving motor, the guide sleeve 3 can play a role in isolating and protecting the upper half end part of the driving connecting shaft 11 to a certain extent; the top end position of the protection cover body 5 is fixedly connected with the limiting top disk 10, the limiting top disk 10 and the guiding sleeve 3 are fixed by bolts, the guiding sleeve 3 and the limiting top disk 10 are assembled in a spiral mode, the protection cover body 5 after being fixedly installed is in a state that the protection cover body covers the outer side of the right half end part of the grinding wheel, and the protection cover body 5 covering the right half end part of the grinding wheel can play a role in preventing the grinding wheel from bursting and splashing in the use process when the grinding wheel is matched with the angle grinder to perform corresponding cutting or polishing operation on a metal component along with the rotating grinding wheel of the motor.

As shown in fig. 1 and 4, a power cord 12 is disposed at a lower position of one side of the housing 1 of the angle grinder, a horizontal slide rod 13 is fixedly connected to a position of one side of the top end of the housing 1 of the angle grinder, a slide frame 14 is slidably mounted outside the horizontal slide rod 13, a traction bent rod 15 is fixedly connected to a position of one side of the top end of the slide frame 14, the traction bent rod 15 is distributed and disposed in an L-shaped structure, the traction bent rod 15 and the housing 1 of the angle grinder are disposed adjacently at upper and lower positions, a hole slot fixed to a bolt of the slide frame 14 is formed in a side end face of the horizontal slide rod 13, when an operator performs cutting or polishing operation on a machining part of a metal member which is stably mounted in advance in a manner by means of the portable traction bent rod 15, when a phenomenon that a spark generated in the machining process flies on the hand of the operator occurs, an operator can horizontally slide the position of the traction bent rod 15 from left to right by means of sliding fit between the horizontal slide rod 13 and the slide frame 14 under a state in which the operation is suspended, and after the operator slides to a position which is not disturbed by the spark bent rod, the position can be conveniently adjusted by means of the portable bent rod 14, namely, the position of the portable bent rod can be adjusted by the operator.

As shown in fig. 1, 2 and 3, the built-in baffle ring 6 and the protective cover body 5 are coaxially arranged, a groove body which is in sliding connection with the ball 7 is arranged on the inner side surface of the protective cover body 5, a hole groove which is in spiral connection with a bolt member is arranged on one side end surface of the protective cover body 5, the thickness of the built-in baffle ring 6 is larger than that of the inside of the grinding wheel body 4, a positioning block 8 is fixed at one end position of the protective cover body 5, the volume of the positioning block 8 is larger than that of a clamping block 9, when an operator finishes cutting or polishing operation on a machining part of a metal member which is stably installed in advance through a hand-held traction bent rod 15, as shown in fig. 2 and 3, under the connection cooperation of limiting a top disc 10, the operator pulls the built-in baffle ring 6 after holding the fixture block 9 by means of sliding fit between the protection cover body 5 and the ball 7 to realize clockwise circular motion with the central point of the grinding wheel body 4, and after the fixture block 9 fits and clamps the inside of the positioning block 8, after the screw assembly of the fixture block 9 and the screw assembly of the fixture block respectively obtains the position, the built-in baffle ring 6 pulled out from the inside of the protection cover body 5 can play a certain external isolation protection role from the left half end part position of the grinding wheel in the process of carrying the angle grinder, and the phenomenon that the left half end part of the grinding wheel is easy to collide is avoided in the process of carrying the angle grinder.

The working flow is as follows: after the built-in baffle ring 6 which has a side protection effect is pushed back into the protective cover body 5 again, the built-in baffle ring 6 can be assembled with the clamping blocks 9 and the protective cover body 5 in a spiral manner by means of bolts to obtain position limitation, when an operator pushes the grinding wheel body 4 of the angle grinder against a processing part of a metal member which is stably installed in advance in a manner of pulling the bent rod 15 in a hand manner, a driving motor which is connected with a power supply by a power line 12 can be started, and a gear transmission manner is adopted to drive the connecting shaft 11 to carry the grinding wheel body 4 to realize rotary rotation until the grinding wheel body 4 can rapidly complete cutting or polishing operation on the processing part of the metal member by means of mechanical acting force generated in a rotation process.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides an angle mill with safeguard function, includes angle mill casing (1), its characterized in that: one side position fixedly connected with who turns to joint (2) of angle mill casing (1), and turn to the bottom position fixedly connected with direction sleeve (3) of joint (2), the position is equipped with grinding wheel body (4) under direction sleeve (3), and one side outside of grinding wheel body (4) is equipped with safety cover body (5), inside one side position of safety cover body (5) is equipped with built-in baffle ring (6), and the one end position fixedly connected with ball (7) of built-in baffle ring (6), one end position fixedly connected with fixture block (9) of built-in baffle ring (6).

2. An angle grinder with protection function according to claim 1, characterized in that: the inside interlude of guide sleeve (3) is provided with drive connecting axle (11), and the one end of drive connecting axle (11) is connected with the inside gear member that is equipped with of steering joint (2), the inside gear member that is equipped with of steering joint (2) and the inside gear member meshing connection that is equipped with on the driving motor output that is equipped with of angle mill casing (1).

3. An angle grinder with protection function according to claim 1, characterized in that: the top end of the protective cover body (5) is fixedly connected with a limiting top disc (10), and the limiting top disc (10) and the guide sleeve (3) are fixed through bolts.

4. An angle grinder with protection function according to claim 1, characterized in that: the utility model discloses a corner grinder, including angle grinder shell (1), angle grinder shell, horizontal sliding rod (13) are equipped with in the lower position of one side of angle grinder shell (1), and the outside slidable mounting of horizontal sliding rod (13) has sliding frame (14), and the top side position fixedly connected with of sliding frame (14) pulls bent rod (15), the appearance of pulling bent rod (15) is "L" structural distribution setting, and pulls between bent rod (15) and angle grinder shell (1) upper and lower position adjacent setting, the hole groove with sliding frame (14) bolt fastening has been seted up to the side terminal surface of horizontal sliding rod (13).

5. An angle grinder with protection function according to claim 1, characterized in that: the novel anti-theft protection cover is characterized in that the built-in baffle ring (6) and the protection cover body (5) are coaxially arranged, a groove body which is in sliding connection with the ball (7) is formed in the inner side surface of the protection cover body (5), a hole groove which is in spiral connection with a bolt member is formed in one side end surface of the protection cover body (5), the thickness of the built-in baffle ring (6) is larger than that of the grinding wheel body (4), a positioning square frame (8) is fixed at one end position of the protection cover body (5), and the volume of the positioning square frame (8) is larger than that of the clamping block (9).