CN216967355U

CN216967355U - Dustless formula work piece grinding device

Info

Publication number: CN216967355U
Application number: CN202122376897.6U
Authority: CN
Inventors: 刘飞; 史沸涛; 朱志强
Original assignee: Wuhu Only One Lightweight Technology Co ltd
Current assignee: Wuhu Only One Lightweight Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-15
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a dust-free workpiece polishing device, which comprises a workbench, a driving mechanism and a dust filtering cylinder, wherein the upper end of the workbench is provided with a fixed seat and a movable seat, the movable seat is connected with an adjusting component arranged in the workbench, one side of the fixed seat, which faces towards the movable seat, is provided with a mounting disc, the center of the mounting disc is provided with a polishing head, the polishing head corresponds to a three-jaw chuck arranged at the center of the end wall of the movable seat, a first matching cover provided with an exhaust fan is arranged below the polishing head and on one side of the mounting disc, and the first matching cover is matched with a second matching cover arranged above the three-jaw chuck; this grinding device's processing position department installs two cooperation covers, and two cooperation covers can become a confined cavity at the work piece periphery through folding up, add man-hour, cooperate the air exhauster of connecting on the cavity, can take out the dust piece that produces when grinding away, can not cause the diffusion of dust simultaneously, and then build a healthy operational environment.

Description

Dustless formula work piece grinding device

Technical Field

The utility model relates to the technical field of machining, in particular to a dust-free workpiece polishing device.

Background

When the metal pipe fitting is machined, the outer wall of a machined part needs to be polished through a polishing device so as to eliminate the surface capillarity of a workpiece. Because, the machined part can produce a large amount of dust when polishing, and these dusts are filled in the environment, can bring the threat to operation personnel's health, consequently, some grinding device that have the dust removal structure have appeared on the market.

The existing grinding device with a dust removal structure generally comprises a workbench, wherein a clamping piece and a grinding piece are arranged on the workbench, fan covers are arranged on two sides of the clamping piece, and the fan covers are connected with negative pressure dust removal equipment and used for drawing away dust generated in grinding. However, in actual use, the dust cannot be completely blocked due to the arrangement of the air cover, and some free debris dust often follows the rotation of the grinding part and is spread around a workbench and the environment, so that the physical health of operators is influenced. For this reason, improvement is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust-free workpiece polishing device to solve the problems in the background technology.

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

a dust-free workpiece polishing device comprises a workbench, a driving mechanism and a dust filtering cylinder, wherein the upper end of the workbench is provided with a fixed seat and a movable seat, and the movable seat is connected with an adjusting assembly arranged in the workbench and movably matched with the workbench;

a mounting disc is arranged on one side, facing the movable seat, of the fixed seat, a polishing head is arranged at the center of the mounting disc and corresponds to the three-jaw chuck arranged at the center of the end wall of the movable seat, a first matching cover provided with an exhaust fan is arranged on one side, located below the polishing head, of the mounting disc, the first matching cover is matched with a second matching cover arranged above the three-jaw chuck, and the second matching cover is fixedly connected with the end wall of the three-jaw chuck;

And the driving mechanism is arranged in the fixed seat, connected with the polishing head and the exhaust fan and used for driving the polishing head and the exhaust fan to work.

Preferably, the exhaust fan is arranged above the first matching cover and fixedly connected with the end wall of the fixing seat, the exhaust fan input end is provided with an exhaust hood, the exhaust hood is fixed at the upper end of the first matching cover and extends into the first matching cover, and the exhaust fan output end is connected with a dust filtering cylinder arranged on one side of the workbench.

Preferably, one side of the second matching cover surface facing the air draft cover is provided with an air draft cover groove, and the air draft cover groove is matched with the air draft cover.

Preferably, the dust filtering cylinder comprises a main shell, a dust collecting pipe is arranged at the upper end of the main shell, one end, away from the main shell, of the dust collecting pipe is communicated with the exhaust fan, a filtering mesh enclosure is arranged in the main shell, a ventilation fan is arranged below the filtering mesh enclosure, and the ventilation fan is communicated with a lower port of the main body.

Preferably, the driving mechanism comprises a main motor installed in the fixing seat, a first belt wheel is arranged at the output end of the main motor, the first belt wheel is connected with a second belt wheel arranged in the fixing seat through belt transmission, the second belt wheel is connected with the polishing head through a connecting shaft, a third belt wheel is arranged on one side of the second belt wheel, and the third belt wheel is connected with a blade shaft in the air exhauster and is connected with the second belt wheel through belt transmission.

Preferably, the adjusting component comprises a guide groove formed in the upper end face of the workbench, a screw rod piece is arranged in the guide groove, one end of the screw rod piece is connected with the output end of an adjusting motor arranged on one side of the workbench, a nut piece is sleeved outside a rod body of the screw rod piece, and the nut piece penetrates through the guide groove and is fixedly connected with the lower end face of the movable seat.

Preferably, the upper end of the workbench is provided with a sliding rail, and the sliding rail is arranged on two sides of the guide groove and is movably matched with the lower end face of the movable seat.

Compared with the prior art, the utility model has the beneficial effects that: two cooperation covers are installed to this grinding device's processing position department, and two cooperation covers can become a confined cavity at the work piece periphery through folding up, add man-hour, and the air exhauster of connecting on the cooperation cavity can be taken away the dust piece that produces when grinding, can not cause the diffusion of dust simultaneously, and then build a healthy operational environment.

Drawings

Fig. 1 is a schematic structural diagram of a dust-free workpiece polishing device.

Fig. 2 is a schematic structural view of a movable seat in a dust-free type workpiece polishing device.

FIG. 3 is a schematic view of a fixing base of a dust-free type workpiece polishing apparatus.

In the figure: 1. a work table; 2. adjusting the motor; 3. a guide groove; 4. a slide rail; 5. a fixed seat; 6. mounting a disc; 7. polishing head; 8. a first mating shell; 9. an exhaust fan; 10. an air draft cover; 11. a movable seat; 12. a three-jaw chuck; 13. a second mating shell; 14. a hood groove; 15. a dust collecting pipe; 16. a dust filter cylinder; 17. a first pulley; 18. a second pulley; 19. a third pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a dust-free workpiece polishing apparatus includes a worktable 1, a driving mechanism, and a dust filter 16, a fixed seat 5 and a movable seat 11 are disposed at an upper end of the worktable 1, and the movable seat 11 is connected to an adjusting assembly disposed in the worktable 1 and movably engaged with the worktable 1;

a mounting disc 6 is arranged on one side, facing the movable seat 11, of the fixed seat 5, a polishing head 7 is arranged at the center of the mounting disc 6, the polishing head 7 corresponds to a three-jaw chuck 12 arranged at the center of the end wall of the movable seat 11, a first matching cover 8 provided with an exhaust fan 9 is arranged below the polishing head 7 and on one side of the mounting disc 6, the first matching cover 8 is matched with a second matching cover 13 arranged above the three-jaw chuck 12, and the second matching cover 13 is fixedly connected with the end wall of the three-jaw chuck 12; the workpiece is fixed on a three-jaw chuck 12, a movable seat 11 is pushed to move at the upper end through an adjusting component, the workpiece is made to approach towards a polishing head 7 until a first matching cover 8 is matched with a second matching cover 13, the first matching cover 8 and the second matching cover 13 form a closed cavity, dust is prevented from diffusing, a driving mechanism drives the polishing head 7 and an exhaust fan 9 to work, the polishing head 7 polishes the workpiece through rotation, a blade shaft in the first matching cover 8 rotates to generate negative pressure, and the flying dust in the first matching cover 8 and the second matching cover 13 is pumped into a dust filtering cylinder 16 through the exhaust hood 10.

The exhaust fan 9 is arranged above the first matching cover 8 and fixedly connected with the end wall of the fixed seat 5, the input end of the exhaust fan 9 is provided with an exhaust hood 10, the exhaust hood 10 is fixed at the upper end of the first matching cover 8 and extends into the first matching cover 8, and the output end of the exhaust fan 9 is connected with a dust filtering cylinder 16 arranged at one side of the workbench 1. The side of the second matching cover 13 facing the air draft cover 10 is provided with an air draft cover groove 14, and the air draft cover groove 14 is matched with the air draft cover 10. In order to avoid the blocking of the air draft cover 10 when the first matching cover 8 and the second matching cover 13 are matched, an air draft cover groove 14 is formed on the second matching cover 13.

The dust filtering cylinder 16 comprises a main shell, a dust collecting pipe 15 is arranged at the upper end of the main shell, one end of the dust collecting pipe 15, which is far away from the main shell, is communicated with the exhaust fan 9, a filtering screen is arranged in the main shell, a ventilation fan is arranged below the filtering screen, and the ventilation fan is communicated with a lower port of the main body. The ventilation fan starts, draws the interior air of dust filter cylinder 16 away, and the dust of inputing from the air exhauster 9 passes through in the dust collecting tube 15 gets into dust filter cylinder 16, and the sweeps dust is stayed in dust filter cylinder 16 by the separation of filter screen panel, and gaseous then is discharged from ventilation fan's air exit, and filter screen panel adopts detachable design, makes things convenient for the staff to handle the dust.

And the driving mechanism is arranged in the fixed seat 5, connected with the polishing head 7 and the exhaust fan 9 and used for driving the polishing head 7 and the exhaust fan 9 to work. The driving mechanism comprises a main motor arranged in the fixed seat 5, a first belt wheel 17 is arranged at the output end of the main motor, the first belt wheel 17 is connected with a second belt wheel 18 arranged in the fixed seat 5 through belt transmission, the second belt wheel 18 is connected with the polishing head 7 through a connecting shaft, a third belt wheel 19 is arranged on one side of the second belt wheel 18, and the third belt wheel 19 is connected with a blade shaft in the exhaust fan 9 and is connected with the second belt wheel 18 through belt transmission. Two belt grooves are formed in the second belt wheel 18, transmission belts assembled on the two belt grooves are respectively connected with the first belt wheel 17 and the third belt wheel 19, when the first belt wheel 17 is started, the second belt wheel 18 is driven to rotate through belt transmission to control the polishing head 7 to work, the second belt wheel 18 drives the third belt wheel 19 to rotate in rotation, the third belt wheel 19 controls the blade shaft in the exhaust fan 9 to work, and wind power generated in the exhaust fan 9 circulates.

The adjusting component comprises a guide groove 3 formed in the upper end face of the workbench 1, a screw rod piece is arranged in the guide groove 3, one end of the screw rod piece is connected with the output end of the adjusting motor 2 arranged on one side of the workbench 1, a nut piece is sleeved outside a rod body of the screw rod piece, and the nut piece penetrates through the guide groove 3 and is fixedly connected with the lower end face of the movable seat 11. The upper end of the workbench 1 is provided with a slide rail 4, and the slide rail 4 is arranged at two sides of the guide groove 3 and is movably matched with the lower end face of the movable seat 11. Screw member and nut spare cooperate, constitute a simple screw rod adjusting part, and adjusting motor 2 starts, drives the screw member and rotates, and the screw member drives the nut spare again and slides in guide way 3, promotes sliding seat 11 then and removes in 1 upper end of workstation, and wherein slide rail 4 plays spacing to sliding seat 11.

The working principle of the utility model is as follows: fixing a workpiece on a three-jaw chuck 12, starting an adjusting motor 2 to drive a screw rod to rotate, driving the screw rod to drive a nut piece to slide in a guide groove 3, then pushing a movable seat 11 to move at the upper end of a workbench 1, enabling the workpiece to approach a polishing head 7 until the first matching cover 8 is matched with the second matching cover 13, forming a closed cavity by the first matching cover 8 and the second matching cover 13, driving the polishing head 7 and an exhaust fan 9 to work by a driving mechanism, polishing the workpiece by the polishing head 7 through rotation, rotating a blade shaft in the first matching cover 8 to generate negative pressure, and pumping flying dust in the first matching cover 8 and the second matching cover 13 into a dust filter 16 through an exhaust hood 10; dust cannot permeate the workbench and the periphery of the grinding device, so that a healthy working environment is created.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A dust-free workpiece polishing device comprises a workbench (1), a driving mechanism and a dust filtering cylinder (16), wherein a fixed seat (5) and a movable seat (11) are arranged at the upper end of the workbench (1), and the dust-free workpiece polishing device is characterized in that the movable seat (11) is connected with an adjusting component arranged in the workbench (1) and is movably matched with the workbench (1);

a mounting disc (6) is arranged on one side, facing the movable seat (11), of the fixed seat (5), a polishing head (7) is arranged at the center of the mounting disc (6), the polishing head (7) corresponds to a three-jaw chuck (12) arranged at the center of the end wall of the movable seat (11), a first matching cover (8) provided with an exhaust fan (9) is arranged on one side, located at the end wall of the mounting disc (6), of the lower portion of the polishing head (7), the first matching cover (8) is matched with a second matching cover (13) arranged above the three-jaw chuck (12), and the second matching cover (13) is fixedly connected with the end wall of the three-jaw chuck (12);

the driving mechanism is arranged in the fixed seat (5), connected with the polishing head (7) and the exhaust fan (9) and used for driving the polishing head (7) and the exhaust fan (9) to work.

2. A dust-free workpiece polishing device as claimed in claim 1, characterized in that the suction fan (9) is arranged above the first fitting cover (8) and is fixedly connected with the end wall of the fixing base (5), a suction hood (10) is arranged at the input end of the suction fan (9), the suction hood (10) is fixed at the upper end of the first fitting cover (8) and extends into the first fitting cover (8), and the output end of the suction fan (9) is connected with a dust filtering cylinder (16) arranged at one side of the worktable (1).

3. A dust-free workpiece grinding device as claimed in claim 2, characterized in that the side of the second fitting hood (13) facing the suction hood (10) is provided with a hood groove (14), said hood groove (14) fitting the suction hood (10).

4. A dust-free workpiece polishing device as claimed in claim 1, wherein the dust filter (16) comprises a main housing, a dust collecting pipe (15) is disposed at an upper end of the main housing, one end of the dust collecting pipe (15) away from the main housing is communicated with the exhaust fan (9), a filter screen is disposed in the main housing, a ventilation fan is disposed below the filter screen, and the ventilation fan is communicated with a lower port of the main housing.

5. A dust-free workpiece grinding device as claimed in claim 1, characterized in that the driving mechanism comprises a main motor installed in the fixed base (5), the output end of the main motor is provided with a first belt wheel (17), the first belt wheel (17) is connected with a second belt wheel (18) arranged in the fixed base (5) through belt transmission, the second belt wheel (18) is connected with the grinding head (7) through a connecting shaft, one side of the second belt wheel (18) is provided with a third belt wheel (19), and the third belt wheel (19) is connected with a blade shaft in the exhaust fan (9) and is connected with the second belt wheel (18) through belt transmission.

6. A dust-free workpiece grinding device as claimed in claim 1, characterized in that the adjusting assembly comprises a guide groove (3) formed in the upper end surface of the worktable (1), a screw member is arranged in the guide groove (3), one end of the screw member is connected with the output end of the adjusting motor (2) arranged on one side of the worktable (1), a nut member is sleeved on the screw member, and the nut member passes through the guide groove (3) and is fixedly connected with the lower end surface of the movable seat (11).

7. A dust-free workpiece grinding device as claimed in claim 6, characterized in that the upper end of the worktable (1) is provided with slide rails (4), and the slide rails (4) are arranged at both sides of the guide groove (3) and are movably matched with the lower end surface of the movable seat (11).