Clamp of pneumatic tool
Technical Field
The utility model relates to the technical field of polishing operation, in particular to a clamp of a pneumatic tool.
Background
Before welding aluminum parts, oxide layers need to be removed from the surfaces, because the requirement of removal precision cannot be met by using a chemical method, the aluminum parts can only be removed by polishing through a pneumatic tool (namely a polishing machine), in the prior art, manual polishing is usually performed, when an operator operates, a material part is fixed by one hand, the pneumatic tool is taken up by the other hand for polishing, the operator can easily cut the hand of the operator in the operation, the potential safety hazard exists, and meanwhile, the polishing efficiency of the operation mode is low.
Accordingly, in view of the above-mentioned problems, there is a need in the art to develop a clamp for a pneumatic tool.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamp of a pneumatic tool, which enables an operator to polish a material piece without holding a polisher by hand, has high safety, is convenient to move to an operation place and does not interfere with the original working environment.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides a clamp of a pneumatic tool, which comprises:
a base through which the clamp is supported on the ground;
a pneumatic tool clamping mechanism integrated with the base; and
an angle fixing mechanism;
the pneumatic tool clamping mechanism is provided with an accommodating cavity capable of accommodating a pneumatic tool, and is rotationally connected with the base;
the angle fixing mechanism is connected with the pneumatic tool clamping mechanism and keeps the angle of the pneumatic tool clamping mechanism relative to the base.
Further, the pneumatic tool clamping mechanism includes:
the shell is of a semi-cylindrical structure, and the accommodating cavity is formed inside the shell; and
the clamping rod is rotatably connected to one end of the open end of the shell sleeve;
the shell sleeve is rotatably connected with the base.
Furthermore, the shell comprises two shell split bodies which are fixedly connected through a first connecting rod and are separated from each other along the vertical direction;
a rotating part vertically extends on the base, and the shell sleeve split body positioned below and the base are rotatably connected to the rotating part;
the shell sleeve split body positioned above is connected with the angle fixing mechanism;
a clamping rod mounting part extends from one end, far away from the rotating part, of the shell sleeve split body positioned below, and the lower end of the clamping rod is rotatably connected with the clamping rod mounting part;
the utility model discloses a pneumatic tool, including clamping rod, clamping rod installation department with install first spring between the clamping rod, the clamping rod passes through the spring force centre gripping of first spring is arranged in hold the pneumatic tool of intracavity.
Further, the pneumatic tool includes:
a body;
the grinding disc is integrated at the upper end of the body; and
the pressing handle is positioned on the rear side of the body;
when the pneumatic tool is embedded into the accommodating cavity of the shell sleeve, the grinding disc faces one side of the rotating part;
the clamping rod presses and holds the pressing handle on the rear side of the pneumatic tool through the spring force of the first spring.
Further, the angle fixing mechanism includes:
the fixed rail is fixedly connected with the base through a second connecting rod and extends in an arc shape, and a plurality of fixing holes are formed in the fixed rail at intervals along the extending direction of the fixed rail; and
a locking member;
the retaining member includes:
a stud; and
the nut is arranged at the end part of one end of the stud, which is far away from the fixed rail;
a locking body is protruded from the shell sleeve split body positioned above the shell sleeve, and the stud penetrates through the locking body and extends towards the fixed rail;
a circular ring with the cross section size larger than that of the stud is arranged in the middle of the stud, a second spring is sleeved on the stud, and the second spring is arranged between the circular ring and the locking body;
one end of the stud close to the fixed rail can be embedded into any one of the fixed holes so as to keep the angle of the pneumatic tool clamping mechanism.
In the technical scheme, the clamp of the pneumatic tool provided by the utility model has the following beneficial effects:
the clamp fixes the pneumatic tool through the pneumatic tool clamping mechanism, and simultaneously maintains the angle of the pneumatic tool in the pneumatic tool clamping mechanism by utilizing the rotary connection with the base and the locking of the angle fixing mechanism, so that an operator can finish the polishing operation of a specified angle and position by holding a material with both hands without holding the pneumatic tool, and the clamp has the advantages of novel structure, convenience in operation and higher safety.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic view of a clamp for a pneumatic tool according to an embodiment of the present invention;
FIG. 2 is an exploded view of a clamp for a pneumatic tool according to an embodiment of the present invention;
FIG. 3 is a schematic view of a clamp of a pneumatic tool according to an embodiment of the present invention in use.
Description of the reference numerals:
1. a base; 2. a pneumatic tool clamping mechanism; 3. an angle fixing mechanism; 4. a pneumatic tool;
101. a rotating part;
201. the shell is split; 202. a first link; 203. a clamping bar; 204. a first spring; 205. a locking body; 206. a clamping bar mounting part;
301. fixing the rail; 302. a second link; 303. a stud; 304. a nut; 305. a fixing hole; 306. a second spring;
401. a body; 402. a grinding disc; 403. and (5) pressing the handle.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
the present embodiment discloses a clamp for a pneumatic tool, the clamp comprising:
a base 1, wherein the clamp is supported on the ground through the base 1;
a pneumatic tool clamping mechanism 2 integrated on the base 1; and
an angle fixing mechanism 3;
the pneumatic tool clamping mechanism 2 is provided with an accommodating cavity capable of accommodating a pneumatic tool 4, and the pneumatic tool clamping mechanism 2 is rotationally connected with the base 1;
the angle fixing mechanism 3 is connected with the pneumatic tool clamping mechanism 2 and keeps the angle of the pneumatic tool clamping mechanism 2 relative to the base 1.
Specifically, the present embodiment discloses a clamp for a pneumatic tool, which mainly includes a base 1, a clamping mechanism 2 for the pneumatic tool, and an angle fixing mechanism 3. The pneumatic tool 4 is embedded into the accommodating cavity of the pneumatic tool clamping mechanism 2, the pneumatic tool 4 is fixed in the pneumatic tool clamping mechanism 2, meanwhile, the angle fixing mechanism 3 is further designed on the clamp, after the angle between the pneumatic tool clamping mechanism 2 and the base 1 is adjusted, the angle fixing mechanism 3 is utilized for positioning, the inclination angle of the pneumatic tool 4 is kept, and finally, an operator holds the material piece with both hands to perform polishing operation, so that the safety is better.
Preferably, the pneumatic tool clamping mechanism 2 of the present embodiment includes:
the shell is of a semi-cylindrical structure, and an accommodating cavity is formed inside the shell; and
a clamping rod 203 rotatably connected to one end of the open end of the housing;
the shell is rotatably connected with the base 1.
The shell comprises two shell split bodies 201 which are fixedly connected through a first connecting rod 202 and are separated from each other along the vertical direction;
a rotating part 101 vertically extends on the base 1, and a shell split body 201 positioned below and the base 1 are rotatably connected to the rotating part 101;
the shell split 201 positioned above is connected with the angle fixing mechanism 3;
a clamping rod mounting part 206 extends from one end of the lower shell sleeve split body 201 far away from the rotating part 101, and the lower end of the clamping rod 203 is rotatably connected with the clamping rod mounting part 206;
a first spring 204 is installed between the clamping rod mounting portion 206 and the clamping rod 203, and the clamping rod 203 clamps the pneumatic tool 4 placed in the accommodating cavity by the spring force of the first spring 204.
First, the present embodiment further defines the structure of the pneumatic tool clamping mechanism 2, which accommodates the pneumatic tool 4 through the housing, and the rear clamping rod 203 can press the pressing handle 403 of the pneumatic tool 4 during operation, and forms a rotary connection structure with the rotating part 101 of the base 1, so as to facilitate the rotation of the pneumatic tool clamping mechanism 2, and finally adjust the angle of the pneumatic tool 4.
Based on the structure of the pneumatic mechanism clamping mechanism 2, the present embodiment further describes the structural composition of the pneumatic tool 4, and the pneumatic tool 4 includes:
a body 401;
grinding disc 402 integrated at the upper end of body 401; and
a pressing handle 403 positioned at the rear side of the body 401;
when the pneumatic tool 4 is inserted into the accommodating cavity of the shell, the grinding disc 402 faces one side of the rotating part 101;
the clamp rod 203 presses the pressing handle 403 on the rear side of the air tool 4 by the spring force of the first spring 204.
Preferably, the angle fixing mechanism 3 of the present embodiment includes:
a fixed rail 301 fixedly connected with the base 1 through a second connecting rod 302, wherein the fixed rail 301 extends in an arc shape, and a plurality of fixing holes 305 are formed in the fixed rail 301 at intervals along the extending direction; and
a locking member;
the retaining member includes:
a stud 303; and
a nut 304 mounted on the end of the stud 303 far away from the fixed rail 301;
a locking body 205 protrudes out of the shell split body 301 positioned above, and a stud 303 penetrates through the locking body 205 and extends towards the fixed rail 301;
a circular ring with the section size larger than that of the stud 303 is arranged in the middle of the stud 303, a second spring 306 is sleeved on the stud 303, and the second spring 306 is arranged between the circular ring and the locking body 205;
the stud 303 near the end of the fixed rail 301 can be inserted into any of the fixed holes 305 to maintain the angle of the pneumatic tool holding mechanism 2.
When the pneumatic tool is used, the air inlet pipe of the pneumatic tool 4 is pulled out, the pneumatic tool 4 is arranged in the shell from the upper part, the grinding disc 402 faces one side of the material part, the clamping rod 203 is pulled to the back side of the pneumatic tool 4, but the clamping rod is not pressed down, namely the pneumatic tool is not started at the moment and is connected with the ventilation pipe. Then, the angle is adjusted according to the shape of the workpiece and the position of the polishing surface, the adjusted angle is held by the angle fixing mechanism 3, and then the pressing handle 403 on the rear side of the pneumatic tool 4 is pressed by the clamping rod 203 to start the polishing operation.
In the technical scheme, the clamp of the pneumatic tool provided by the utility model has the following beneficial effects:
according to the clamp, the pneumatic tool 4 is fixed through the pneumatic tool clamping mechanism 2, and meanwhile, the angle of the pneumatic tool 4 in the pneumatic tool clamping mechanism 2 is kept through the rotary connection with the base 1 and the locking of the angle fixing mechanism 3, so that an operator can finish the polishing operation of a specified angle and a specified position by holding a material with both hands without holding the pneumatic tool 4, and the clamp is novel in structure, convenient to operate and higher in safety.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and are not to be construed as limiting the scope of the utility model.