CN214685801U - Angle grinder for grinding welding seam - Google Patents

Abstract

The utility model discloses an angle grinder of usefulness is polished to welding seam, including the angle grinder body, be equipped with the pivot on the angle grinder body, the one end of pivot is equipped with the polishing piece, one side that the piece of polishing is close to the pivot is equipped with two fixed plates, fixed plate and pivot fixed connection, first spacing hole has been seted up at the top of fixed plate, two limiting plates of top fixedly connected with of polishing piece, just the limiting plate runs through first spacing hole, the jack has been seted up to one side of limiting plate, be equipped with the picture peg in the jack, one side fixedly connected with connecting plate of picture peg. An angle mill of usefulness is polished to welding seam belongs to angle mill technical field, completion that can be simple convenient is to the change of polishing piece, the in-service use of being convenient for, through the position that the second screwed pipe can spacing connecting plate, need not stimulate the connecting plate always, further be convenient for change polishing piece.

Description

Angle grinder for grinding welding seam

Technical Field

The utility model relates to an angle mill technical field, in particular to angle mill of usefulness is polished to welding seam.

Background

The grinder, also called as grinder or disc grinder, is a grinding tool for cutting and grinding glass fiber reinforced plastics, and the angle grinder is a portable electric tool for cutting and grinding glass fiber reinforced plastics, and is mainly used for cutting, grinding and brushing metal and stone materials. Use the angle grinder when the welding seam is polished, polishing piece and pivot fixed connection that current angle grinder was provided with use for a long time, and it is no longer sharp to polish the piece wearing and tearing, when needing to be changed polishing piece, is not convenient for dismantle the change to polishing piece, needs to change whole angle grinder to reduced the life of angle grinder, and the wasting of resources, the in-service use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding seam is polished and is used angle mill can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an angle grinder for grinding welding seams comprises an angle grinder body, wherein a rotating shaft is arranged on the angle grinder body, one end of the rotating shaft is provided with a polishing sheet, one side of the polishing sheet close to the rotating shaft is provided with two fixing plates, the fixed plate is fixedly connected with the rotating shaft, the top of the fixed plate is provided with a first limiting hole, the top of the polishing disc is fixedly connected with two limiting plates, the limiting plate penetrates through the first limiting hole, one side of the limiting plate is provided with an insertion hole, an insertion plate is arranged in the insertion hole, one side of the inserting plate is fixedly connected with a connecting plate which is positioned between the limiting plate and the rotating shaft, the connecting plate is connected with the rotating shaft through an elastic component, a first threaded pipe is sleeved outside the rotating shaft, the outer sleeve of the first threaded pipe is provided with a second threaded pipe, the first threaded pipe is fixedly connected with the angle grinder body, and the second threaded pipe is in threaded connection with the first threaded pipe.

Preferably, the elastic component comprises a sliding groove formed in the top of the fixing plate, a sliding block is arranged in the sliding groove, the sliding block is fixedly connected with the connecting plate, a second limiting hole is formed in one side of the rotating shaft, a fixing rod is fixedly connected to one side of the connecting plate, one end of the fixing rod extends into the second limiting hole, a spring located between the connecting plate and the rotating shaft is sleeved outside the fixing rod, and two ends of the spring are respectively in contact with the rotating shaft and the connecting plate.

Preferably, the first anti-slip sleeve is sleeved outside the second threaded pipe.

Preferably, one end of the angle grinder body is fixedly connected with a hanging ring.

Preferably, the angle grinder body is sleeved with a second anti-slip sleeve.

Preferably, a handle is arranged on the connecting plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through the angle grinder body that sets up, the apparatus further comprises a rotating shaft, the polishing piece, the fixed plate, first spacing hole, the limiting plate, the jack, the picture peg, the connecting plate, first screwed pipe, second screwed pipe and elastic component, completion that can be simple convenient is to the change of polishing piece, the in-service use of being convenient for, position through second screwed pipe can spacing connecting plate, need not spur the connecting plate always, further be convenient for change the polishing piece, through the first antiskid cover that sets up, be convenient for drive second screwed pipe rotates, through the second antiskid cover that sets up, be convenient for hold the angle grinder body, link through the setting, be convenient for hang the angle grinder body in the assigned position.

Drawings

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

fig. 2 is a schematic diagram of a limiting plate structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. an angle grinder body; 2. a rotating shaft; 3. grinding the sheets; 4. a fixing plate; 5. a first limit hole; 6. a limiting plate; 7. a jack; 8. inserting plates; 9. a connecting plate; 10. a second limiting hole; 11. fixing the rod; 12. a chute; 13. a slider; 14. a first threaded pipe; 15. a second threaded pipe; 16. a first anti-slip cover; 17. hanging a ring; 18. a second anti-slip sleeve; 19. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3, an angle grinder for grinding a weld joint comprises an angle grinder body 1, a rotating shaft 2 is arranged on the angle grinder body 1, a grinding sheet 3 is arranged at one end of the rotating shaft 2, two fixing plates 4 are arranged on one sides of the grinding sheets 3 close to the rotating shaft 2, the fixing plates 4 are fixedly connected with the rotating shaft 2, a first limiting hole 5 is arranged at the top of each fixing plate 4, two limiting plates 6 are fixedly connected with the top of each grinding sheet 3, each limiting plate 6 penetrates through the corresponding first limiting hole 5, a jack 7 is arranged on one side of each limiting plate 6, a plug board 8 is arranged in each jack 7, a connecting plate 9 is fixedly connected with one side of each plug board 8, each connecting plate 9 is positioned between each limiting plate 6 and the corresponding rotating shaft 2, a first threaded pipe 14 is sleeved outside the rotating shaft 2, a second threaded pipe 15 is sleeved outside each first threaded pipe 14, and the angle grinder body 1 are fixedly connected with each first threaded pipe 14, the second threaded pipe 15 and the first threaded pipe 14 are connected in a threaded manner, so that the polishing disc 3 can be replaced simply and conveniently, the actual use is facilitated, the position of the connecting plate 9 can be limited through the second threaded pipe 15, the connecting plate 9 does not need to be pulled all the time, and the polishing disc 3 is further convenient to replace;

in this embodiment, elastic component is equipped with slider 13 including seting up the spout 12 at fixed plate 4 top in the spout 12, slider 13 and connecting plate 9 fixed connection, the spacing hole 10 of second has been seted up to one side of pivot 2, one side fixedly connected with dead lever 11 of connecting plate 9, the one end of dead lever 11 extends to the spacing downthehole 10 of second, the outside cover of dead lever 11 is equipped with the spring 19 that is located between connecting plate 9 and the pivot 2, the both ends of spring 19 contact with pivot 2 and connecting plate 9 respectively.

In this embodiment, the first anti-slip sleeve 16 is sleeved outside the second threaded pipe 15, and the second threaded pipe 15 is conveniently driven to rotate by the first anti-slip sleeve 16.

In this embodiment, one end of the angle grinder body 1 is fixedly connected with a hanging ring 17, and the angle grinder body 1 can be hung at a designated position conveniently through the arranged hanging ring 17.

In this embodiment, the angle grinder body 1 is sleeved with a second anti-slip sleeve 18, and the angle grinder body 1 is convenient to hold by the arranged second anti-slip sleeve 18.

In this embodiment, a handle is disposed on the connecting plate 9, and the connecting plate 9 is conveniently driven to move by the disposed handle.

It should be noted that, the utility model relates to an angle grinder for polishing welding seams, when in use, the connecting plate 9 is driven to move away from the limiting plate 6, so that the inserting plate 8 is separated from the inserting hole 7, the position of the limiting plate 6 is released, meanwhile, the spring 19 is in a compressed state, the connecting plate 9 is stably moved through the cooperation of the sliding groove 12 and the sliding block 13, and then the second screwed pipe 15 is driven to rotate, so that the second screwed pipe 15 moves downwards, the top end of the connecting plate 9 is positioned in the second screwed pipe 15, the connecting plate 9 is limited through the second screwed pipe 15, and then the polishing plate 3 moves downwards, so that the limiting plate 6 is separated from the first limiting hole 5, the removal of the polishing plate 3 can be completed, the connecting plate 9 can be limited through the second screwed pipe 15, the connecting plate 9 does not need to be pulled all the time, when the polishing plate 3 needs to be installed, the limiting plate 6 is driven to pass through the first limiting hole 5 again, jack 7 removes the one side to picture peg 8, and then drives second screwed pipe 15 and moves up for second screwed pipe 15 is no longer the position of spacing connecting plate 9, and spring 19 drive connecting plate 9 removes, makes picture peg 8 insert in jack 7, can accomplish the installation of polishing piece 3, and through the first antiskid cover 16 that sets up, be convenient for drive second screwed pipe 15 rotates, through the link 17 that sets up, is convenient for hang angle grinder body 1 at the assigned position.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an angle mill of usefulness is polished to welding seam which characterized in that: comprises an angle grinder body (1), wherein a rotating shaft (2) is arranged on the angle grinder body (1), a grinding plate (3) is arranged at one end of the rotating shaft (2), two fixing plates (4) are arranged on one side, close to the rotating shaft (2), of the grinding plate (3), the fixing plates (4) are fixedly connected with the rotating shaft (2), a first limiting hole (5) is formed in the top of each fixing plate (4), two limiting plates (6) are fixedly connected with the top of each grinding plate (3), each limiting plate (6) penetrates through the corresponding first limiting hole (5), a jack (7) is formed in one side of each limiting plate (6), a plug board (8) is arranged in each jack (7), a connecting plate (9) is fixedly connected with one side of each plug board (8), the connecting plate (9) is located between each limiting plate (6) and the rotating shaft (2), and the connecting plate (9) is connected with the rotating shaft (2) through an elastic component, the outside cover of pivot (2) is equipped with first screwed pipe (14), the outside cover of first screwed pipe (14) is equipped with second screwed pipe (15), first screwed pipe (14) and angle mill body (1) fixed connection, the connected mode of second screwed pipe (15) and first screwed pipe (14) is threaded connection.

2. The angle grinder for grinding weld joints according to claim 1, wherein: elastic component is including offering spout (12) at fixed plate (4) top, be equipped with slider (13) in spout (12), slider (13) and connecting plate (9) fixed connection, spacing hole of second (10) have been seted up to one side of pivot (2), one side fixedly connected with dead lever (11) of connecting plate (9), the one end of dead lever (11) extends to in the spacing hole of second (10), the outside cover of dead lever (11) is equipped with spring (19) that are located between connecting plate (9) and pivot (2), the both ends of spring (19) contact with pivot (2) and connecting plate (9) respectively.

3. The angle grinder for grinding weld joints according to claim 1, wherein: and a first anti-slip sleeve (16) is sleeved outside the second threaded pipe (15).

4. The angle grinder for grinding weld joints according to claim 1, wherein: one end of the angle grinder body (1) is fixedly connected with a hanging ring (17).

5. The angle grinder for grinding weld joints according to claim 1, wherein: the angle grinder body (1) is sleeved with a second anti-slip sleeve (18).

6. The angle grinder for grinding weld joints according to claim 1, wherein: the connecting plate (9) is provided with a handle.

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