CN215036340U

CN215036340U - Pneumatic grinding device

Info

Publication number: CN215036340U
Application number: CN202121380976.8U
Authority: CN
Inventors: 刘福兵; 母果
Original assignee: Shanghai Fubing Hardware Machinery Manufacturing Co ltd
Current assignee: Shanghai Fubing Hardware Machinery Manufacturing Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-07
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a pneumatic grinding device, including outer frame, the middle part outside cover of outer frame has the urceolus, and the outer end surface of urceolus is provided with the connecting pipe, and the inside groove has been seted up to the inboard surface of urceolus, the connecting hole has been seted up in the middle part outside of outer frame, the upper end fixed surface of inner panel installs the guide plate, and the lower extreme fixed surface of inner panel installs the mounting bracket, the outer end inboard of mounting bracket is connected with the connecting axle, and the mounting bracket passes through connecting axle and connection pad interconnect, the outside fixed surface of lower extreme of connection pad installs the extrusion piece, and the middle part outside of connection pad and the inboard surface interconnect of connecting band, fixed frame and inner panel interconnect are passed through at the middle part of connecting band, and the connecting band passes the inside of fixed frame, the lower extreme outside surface of fixed frame is provided with the stay cord, the inside downside of undercarriage is provided with whetting a knife. This pneumatic grinding device can make things convenient for operating personnel to the dismantlement of self, is convenient for detect it and change.

Description

Pneumatic grinding device

Technical Field

The utility model relates to a pneumatic grinding device technical field specifically is a pneumatic grinding device.

Background

The pneumatic grinding machine has various appearance structures, is suitable for various angle operations, has small volume, high rotating speed and high grinding efficiency, is suitable for the surface grinding of iron plates, wood and plastics in the tire industry, and the fine polishing, deburring, derusting, paint removing and other operations in the ship, automobile, grinding tool and aviation industry, and is divided into different types according to different purposes and self characteristics.

Among current pneumatic grinding device, often all be the integral structure, can't dismantle self, long-time use, inconvenient operating personnel's change to when using, the condition of rocking takes place easily. Aiming at the problems, the novel design is carried out on the basis of the original pneumatic grinding device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pneumatic grinding device has solved in current pneumatic grinding device, often all is the integral structure, can't dismantle self, long-time use, inconvenient operating personnel's change to when using, take place the problem of the condition of rocking easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pneumatic grinding device comprises an outer frame, wherein an outer barrel is sleeved on the outer side of the middle of the outer frame, a connecting pipe is arranged on the surface of the outer end of the outer barrel, an inner groove is formed in the surface of the inner side of the outer barrel, a connecting hole is formed in the outer side of the middle of the outer frame and is located inside the outer barrel, the bottom of the lower end of the outer frame is fixedly connected with a lower frame, an inner plate is arranged on the inner side of the lower frame, a connecting groove is formed in the connecting position of the lower frame and the inner plate, a guide plate is fixedly installed on the surface of the upper end of the inner plate, a mounting frame is fixedly installed on the surface of the lower end of the inner plate, a connecting shaft is connected to the inner side of the outer end of the mounting frame, the mounting frame is connected with a connecting disc through the connecting shaft, an extrusion block is fixedly installed on the outer surface of the lower end of the connecting disc, and the outer side of the middle of the connecting disc is connected with the inner side surface of the connecting belt, the middle part of connecting band is through fixed frame and inner panel reciprocal anchorage, and the connecting band passes the inside of fixed frame, the lower extreme outside surface of fixed frame is provided with the stay cord, and the inner top and the fixture block interconnect of stay cord, the downside of fixture block is provided with the extrusion spring, and the inside of extrusion spring and the upper end top interconnect of stay cord to the lower part surface of extrusion spring and the inner wall interconnect of fixed frame, the inboard and the connecting band interconnect of fixture block simultaneously, the inside downside of undercarriage is provided with sharpens a knife, and sharpens an inner wall and an extrusion piece interconnect.

Preferably, the outer cylinder and the outer frame form a rotating structure, an inner groove is formed in the inner wall of the outer cylinder at an equal angle, and the outer cylinder and the outer frame are connected in a nested manner.

Preferably, the inner plate and the guide plate are of an integrated structure, the cross section of the guide plate is of an inclined surface structure, and the inner plate and the lower frame form a rotating structure through a connecting groove.

Preferably, the connecting discs are distributed on the outer side of the lower part of the inner plate at equal intervals, and the connecting discs and the inner plate form a rotating structure through a connecting shaft.

Preferably, the connection mode of connecting band and connection pad is meshing connection, and the connecting band passes through the connection pad and constitutes rotation structure.

Preferably, the fixture block and the fixing frame form an elastic structure through the extrusion spring, and the fixture block and the fixing frame form a sliding structure through the pull rope.

Preferably, the knife rest and the lower frame form a detachable mounting structure through the extrusion block, and the cross section of the lower part of the knife rest is in a trapezoidal structure.

(III) advantageous effects

The utility model provides a pneumatic grinding device. The method has the following beneficial effects:

(1) this pneumatic grinding device, through the use of stay cord, can slide the fixture block, later alright rotate the connecting band of inside to can drive inboard connection pad and rotate, make the connection pad can rotate the extrusion piece, later alright accomplish the fixed to whetting a knife, through the same mode, also can dismantle the whetting a knife, make things convenient for operating personnel's change, and the extrusion of extrusion spring to the fixture block, can fix the connecting band, avoid taking place the condition of rocking.

(2) This pneumatic grinding device, through the use of urceolus, can drive the connecting pipe through the rotation to the urceolus and rotate, the position of connecting pipe can be adjusted in the rotation of back connecting pipe, makes things convenient for operating personnel's use to the rotation of inner panel can drive the whetting a knife of lower extreme and rotate, thereby accomplishes polishing to article.

Drawings

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

FIG. 2 is a schematic structural view of the cross section of the outer barrel of the present invention;

FIG. 3 is a schematic view of the inner plate of the present invention;

FIG. 4 is a schematic view of the bottom view of the inner plate of the present invention;

FIG. 5 is a schematic view of the sectional front view of the lower frame of the present invention;

fig. 6 is a schematic view of the structure of the fixing frame section in front view;

fig. 7 is a schematic view of the structure of the knife sharpener of the present invention.

In the figure: 1. an outer frame; 2. an outer cylinder; 3. a connecting pipe; 4. an inner tank; 5. connecting holes; 6. putting down a rack; 7. an inner plate; 8. connecting grooves; 9. a baffle; 10. a mounting frame; 11. a connecting shaft; 12. a connecting disc; 13. extruding the block; 14. a connecting belt; 15. a fixing frame; 16. pulling a rope; 17. a compression spring; 18. a clamping block; 19. and (5) sharpening the knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a pneumatic grinding device comprises an outer frame 1, an outer barrel 2, a connecting pipe 3, an inner groove 4, a connecting hole 5, a lower frame 6, an inner plate 7, a connecting groove 8, a guide plate 9, an installation frame 10, a connecting shaft 11, a connecting disc 12, an extrusion block 13, a connecting belt 14, a fixing frame 15, a pull rope 16, an extrusion spring 17, a clamping block 18 and a grinding cutter 19, wherein the outer side of the middle part of the outer frame 1 is sleeved with the outer barrel 2, the outer end surface of the outer barrel 2 is provided with the connecting pipe 3, the inner groove 4 is arranged on the inner side surface of the outer barrel 2, the connecting hole 5 is arranged on the outer side of the middle part of the outer frame 1 and is positioned in the outer barrel 2, the bottom of the lower end of the outer frame 1 is fixedly connected with the lower frame 6, the inner plate 7 is arranged on the inner side of the lower frame 6, the connecting groove 8 is arranged at the joint of the lower frame 6 and the inner plate 7, the guide plate 9 is fixedly installed on the upper end surface of the inner plate 7, the installation frame 10 is fixedly installed on the lower end surface of the inner plate 7, the inner side of the outer end of the mounting frame 10 is connected with a connecting shaft 11, the mounting frame 10 is connected with a connecting disc 12 through the connecting shaft 11, the connecting disc 12 is positioned between the mounting frame 10 and the inner plate 7, the outer surface of the lower end of the connecting disc 12 is fixedly provided with an extrusion block 13, the outer side of the middle part of the connecting disc 12 is connected with the inner surface of the connecting band 14, the middle part of the connecting band 14 is fixed with the inner plate 7 through a fixing frame 15, the connecting band 14 passes through the inside of the fixing frame 15, the outer surface of the lower end of the fixing frame 15 is provided with a pull rope 16, the top of the inner end of the pull rope 16 is connected with a clamping block 18, the lower side of the clamping block 18 is provided with an extrusion spring 17, the inside of the extrusion spring 17 is connected with the top of the upper end of the pull rope 16, the surface of the lower part of the extrusion spring 17 is connected with the inner wall of the fixing frame 15, and the inner side of the clamping block 18 is connected with the connecting band 14, a knife blade 19 is arranged at the lower side inside the lower frame 6, and the inner wall of the knife blade 19 is connected with the extrusion block 13;

the outer cylinder 2 and the outer frame 1 form a rotating structure, an inner groove 4 is formed in the inner wall of the outer cylinder 2 at an equal angle, the outer cylinder 2 and the outer frame 1 are connected in a nested mode, the device can rotate the outer connecting pipe 3 by rotating the outer cylinder 2, and then the installation position of the connecting pipe 3 can be adjusted;

the inner plate 7 and the guide plate 9 are of an integrated structure, the cross section of the guide plate 9 is of an inclined surface structure, the inner plate 7 and the lower frame 6 form a rotating structure through the connecting groove 8, so that the device can drive the inner plate 7 to rotate when air pressure blows to the surface of the guide plate 9 through the guide plate 9, and then the guide plate 9 can drive the inner plate 7 to rotate due to the inclined surface design;

the connecting discs 12 are distributed on the outer side of the lower part of the inner plate 7 at equal intervals, the connecting discs 12 and the inner plate 7 form a rotating structure through the connecting shaft 11, so that the device can rotate the connecting discs 12 through the use of the connecting shaft 11, and then the rotating of the connecting discs 12 can drive the extruding blocks 13 on the outer side to rotate;

the connecting belt 14 and the connecting disc 12 are connected in a meshing manner, the connecting belt 14 forms a rotating structure through the connecting disc 12, so that the device is connected with the connecting disc 12 through the connecting belt 14, and then the connecting disc 12 can be driven to rotate by rotating the connecting belt 14 by taking the connecting shaft 11 as an axis;

the fixture block 18 and the fixed frame 15 form an elastic structure through the extrusion spring 17, and the fixture block 18 and the fixed frame 15 form a sliding structure through the pull rope 16, so that the device can extrude the fixture block 18 through the extrusion spring 17, and then the fixture block 18 can fix the connecting band 14 on the inner side, thereby completing the fixing effect on the connecting disc 12;

the knife 19 and the lower frame 6 form a disassembly and assembly structure through the extrusion block 13, and the lower section of the knife 19 is in a trapezoidal structure, so that the device can complete disassembly of the knife 19 through rotation of the extrusion block 13, and the knife 19 can be replaced after the device is used for a long time, thereby improving the practicability of the device.

When in use, firstly, the outer cylinder 2 is rotated to drive the connecting pipe 3 at the outer side to rotate, then the connecting pipe 3 is rotated to place the connecting pipe 3 at different positions, air pressure enters the outer cylinder 2 through the connecting pipe 3, then air flow inside the outer cylinder 2 can enter the outer frame 1 because of the use of the inner groove 4 and the connecting hole 5, then the air flow can be driven to move because of the mutual contact of the air flow and the guide plate 9 at the lower side, then the guide plate 9 can drive the inner plate 7 to rotate because of the design of the inclined surface, and simultaneously the position of the inner plate 7 can be fixed because the outer side of the inner plate 7 is mutually connected with the lower frame 6 through the connecting groove 8, thereby avoiding the situation of shaking during rotation, and then the knife 19 can be driven to rotate through the rotation of the inner plate 7, thereby completing the grinding, when the grinding knife 19 needs to be replaced, firstly, the pulling rope 16 is pulled, so that the pulling rope 16 can drive the fixture block 18 at the inner side to slide, so that the connection between the fixture block 18 and the connection band 14 is released, and then the connection band 14 can be rotated, because the connecting belt 14 is engaged with the connecting disc 12, the connecting disc 12 can be driven to rotate by taking the connecting shaft 11 as an axis, and the rotation of the connecting disc 12 can drive the lower extrusion block 13 to rotate, thereby disconnecting the squeezing blocks 13 from the burr 19, thereby completing removal and replacement of the burr 19, which, in use, the connection band 14, and thus the connection disc 12, can be fixed due to the pressing of the pressing spring 17 against the block 18, and those not described in detail in this specification are well within the skill of those in the art.

In conclusion, the pneumatic grinding device can slide the latch 18 by using the pull rope 16, and then can rotate the internal connecting belt 14, thereby driving the connecting disc 12 at the inner side to rotate, enabling the connecting disc 12 to rotate the extrusion block 13, and then completing the fixation of the sharpening knife 19, in the same way, the knife sharpener 19 can be disassembled, so that the replacement of the knife sharpener is convenient for the operator, and the pressing of the pressing spring 17 to the block 18 can fix the connecting band 14 to avoid the shaking, through the use of the outer cylinder 2, the connecting pipe 3 can be driven to rotate by rotating the outer barrel 2, then the position of the connecting pipe 3 can be adjusted by rotating the connecting pipe 3, thereby being convenient for operators to use, and the rotation of the inner plate 7 can drive the lower end grinding knife 19 to rotate, thereby finishing the grinding of the article.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic grinding device, includes outer frame (1), its characterized in that: the outer side of the middle of the outer frame (1) is sleeved with an outer barrel (2), the outer end surface of the outer barrel (2) is provided with a connecting pipe (3), the inner side surface of the outer barrel (2) is provided with an inner groove (4), the outer side of the middle of the outer frame (1) is provided with a connecting hole (5), the connecting hole (5) is positioned in the outer barrel (2), the bottom of the lower end of the outer frame (1) is fixedly connected with a lower frame (6), the inner side of the lower frame (6) is provided with an inner plate (7), the connecting position of the lower frame (6) and the inner plate (7) is provided with a connecting groove (8), the upper end surface of the inner plate (7) is fixedly provided with a guide plate (9), the lower end surface of the inner plate (7) is fixedly provided with a mounting frame (10), the inner side of the outer end of the mounting frame (10) is connected with a connecting shaft (11), and the mounting frame (10) is connected with a connecting disc (12) through the connecting shaft (11), and the connection pad (12) lie in between mounting bracket (10) and inner panel (7), the lower extreme outside fixed surface of connection pad (12) installs extrusion piece (13), and the middle part outside of connection pad (12) and the inboard surface interconnect of connecting band (14), the middle part of connecting band (14) is through fixed frame (15) and inner panel (7) reciprocal anchorage, and connecting band (14) pass the inside of fixed frame (15), the lower extreme outside surface of fixed frame (15) is provided with stay cord (16), and the inner top and the fixture block (18) interconnect of stay cord (16), the downside of fixture block (18) is provided with extrusion spring (17), and the inside of extrusion spring (17) and the upper end top interconnect of stay cord (16) to the lower part surface of extrusion spring (17) and the inner wall interconnect of fixed frame (15), the inboard and connecting band (14) interconnect of fixture block (18) simultaneously, the lower side in the lower frame (6) is provided with a knife grinder (19), and the inner wall of the knife grinder (19) is connected with the extrusion block (13).

2. A pneumatic sharpening device according to claim 1, characterized in that: the outer barrel (2) and the outer frame (1) form a rotating structure, an inner groove (4) is formed in the inner wall of the outer barrel (2) at an equal angle, and the outer barrel (2) and the outer frame (1) are connected in a nested mode.

3. A pneumatic sharpening device according to claim 1, characterized in that: the inner plate (7) and the guide plate (9) are of an integrated structure, the cross section of the guide plate (9) is of an inclined plane structure, and the inner plate (7) and the lower frame (6) form a rotating structure through a connecting groove (8).

4. A pneumatic sharpening device according to claim 1, characterized in that: the connecting discs (12) are distributed on the outer side of the lower portion of the inner plate (7) at equal intervals, and the connecting discs (12) and the inner plate (7) form a rotating structure through a connecting shaft (11).

5. A pneumatic sharpening device according to claim 1, characterized in that: the connecting mode of the connecting belt (14) and the connecting disc (12) is meshed connection, and the connecting belt (14) forms a rotating structure through the connecting disc (12).

6. A pneumatic sharpening device according to claim 1, characterized in that: the fixture block (18) and the fixed frame (15) form an elastic structure through the extrusion spring (17), and the fixture block (18) and the fixed frame (15) form a sliding structure through the pull rope (16).

7. A pneumatic sharpening device according to claim 1, characterized in that: the knife sharpener (19) and the lower frame (6) form a disassembly and assembly structure through the extrusion block (13), and the cross section of the lower part of the knife sharpener (19) is in a trapezoidal structure.