CN216399020U

CN216399020U - Valve flange grinding device for machining engine vent valve

Info

Publication number: CN216399020U
Application number: CN202122986823.4U
Authority: CN
Inventors: 丁艳飞
Original assignee: Kaisiying Precision Technology Suzhou Co ltd
Current assignee: Kaisiying Precision Technology Suzhou Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-29
Anticipated expiration: 2031-12-01

Abstract

The utility model discloses a valve flange polishing device for machining an engine exhaust valve, which comprises a supporting seat, a fixing mechanism arranged on the surface of the supporting seat and a protective shell arranged on the surface of the supporting seat, wherein a suction fan is arranged on the outer wall of the right side of the supporting seat, a vent plate is arranged at the rear half part of the surface of the supporting seat, a blower is arranged on the surface of the vent plate, an installation frame is arranged at the bottom of a top plate of the supporting seat, a rotating motor is arranged in the installation frame, the top of an output shaft of the rotating motor is fixedly connected with the fixing mechanism, the surface of the supporting seat is fixedly connected with the protective shell, a hydraulic cylinder is arranged at the top of the protective shell, and a polishing mechanism is fixedly connected at the bottom of a driving rod of the hydraulic cylinder. This valve flange grinding device is used in engine relief valve processing not only can polish the outer wall and the terminal surface of flange simultaneously, effectively improves the efficiency of polishing, can adsorb the dust that produces in the process of polishing moreover.

Description

Valve flange grinding device for machining engine vent valve

Technical Field

The utility model belongs to the technical field of valve machining, and particularly relates to a valve flange polishing device for machining an engine vent valve.

Background

Its surface can have the burr after the valve flange processing that general engine bleed valve used, and direct the drop-in can influence its original effect, consequently need carry out the processing of polishing of burring to valve flange surface after processing is accomplished, and traditional mode of polishing is for the workman uses the manual polishing of grinding tool, not only polishes inefficiency and the quality is not high.

Present valve flange grinding device is mostly the side of valve flange of polishing, can't polish the terminal surface of valve flange simultaneously, still need polish once more after the adjustment, and the process is comparatively loaded down with trivial details, and efficiency is lower and intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve flange polishing device for machining an engine exhaust valve, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a valve flange grinding device is used in processing of engine bleed valve, includes the supporting seat, sets up in the fixed establishment on supporting seat surface and sets up in the protecting crust on supporting seat surface, the suction fan is installed to the right side outer wall of supporting seat, the breather plate is installed to the latter half on supporting seat surface, the surface mounting of breather plate has the hair-dryer, the mounting bracket is installed to the bottom of the roof of supporting seat, install the rotating electrical machines in the mounting bracket, the top fixedly connected with fixed establishment of the output shaft of rotating electrical machines, the fixed surface of supporting seat is connected with the protecting crust, the pneumatic cylinder is installed at the top of protecting crust, the bottom fixedly connected with grinding machanism of the actuating lever of pneumatic cylinder.

In a further embodiment, fixed establishment includes the spliced pole and sets up the deflector in the spliced pole, logical groove has been seted up in the spliced pole, the logical inslot fixedly connected with deflector of spliced pole, a cavity has been seted up in the deflector, and rotates through the bearing in the cavity of deflector and be connected with the regulating spindle, two sets of screw grooves that move opposite are seted up to the outer wall of regulating spindle, and the equal threaded connection of two sets of screw grooves of regulating spindle outer wall has the connecting block, the top fixedly connected with locating piece of connecting block.

In a further embodiment, the polishing mechanism comprises a first polishing plate and a second polishing plate, the outer wall of the first polishing plate is connected with the second polishing plate in a sliding mode, a threaded hole is formed in the surface of the second polishing plate, and a positioning bolt is connected to the inner thread of the threaded hole in the surface of the second polishing plate.

In a further embodiment, the front outer wall of the supporting seat is provided with a sliding groove, the sliding groove of the supporting seat is connected with a collecting box in a sliding mode, a dust screen is installed in the collecting box, and the surface of the supporting seat is provided with a dust removing groove.

In a further embodiment, two limiting grooves for movement of the connecting block are formed in the surface of the guide plate, one end of the adjusting shaft extends out of the guide plate, and a turntable is fixedly connected to the end face, located outside the guide plate, of the adjusting shaft.

In a further embodiment, two protective doors are symmetrically arranged on the protective shell, and transparent protective plates are arranged on the two protective doors.

The utility model has the technical effects and advantages that: according to the valve flange polishing device for machining the engine relief valve, the end face of the valve flange can be polished through the first polishing plate, and meanwhile, the side edge of the valve flange can be polished through the second polishing plate, so that the polishing efficiency is effectively improved; the distance between the two positioning blocks is adjusted by rotating the adjusting shaft, valve flanges of different specifications are effectively fixed, and valve flanges of different specifications can be polished by adjusting the positions of the two polishing plates II on the polishing plate I; through hair-dryer cooperation breather plate, can blow up the dust that the in-process of polishing produced, the suction fan can adsorb the dust that blows simultaneously and advance to collect in the box, avoids the dust pollution environment, and this valve flange grinding device is used in engine bleed valve processing not only can polish the outer wall and the terminal surface of flange simultaneously, effectively improves the efficiency of polishing, can adsorb the dust that the in-process of polishing produced moreover.

Drawings

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

FIG. 2 is a schematic structural view of the supporting base of the present invention;

FIG. 3 is a cross-sectional view of the support base of the present invention;

FIG. 4 is a schematic view of the construction of the collecting box of the present invention;

FIG. 5 is a cross-sectional view of the securing mechanism of the present invention;

FIG. 6 is a cross-sectional view of a protective shell of the present invention.

In the figure: the device comprises a support base 1, a suction fan 11, a collection box 12, a dust screen 13, a ventilation plate 14, a blower 15, a mounting rack 16, a rotating motor 17, a connecting column 2, a guide plate 21, an adjusting shaft 22, a connecting block 23, a positioning block 24, a protective shell 3, a hydraulic cylinder 31, a first polishing plate 32, a second polishing plate 33 and a protective door 34.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

In order to polish the outer walls and surfaces of flanges with different specifications simultaneously and effectively improve polishing efficiency, as shown in fig. 1, fig. 2 and fig. 3, an installation frame 16 is installed at the bottom of a top plate of a support seat 1 through bolts, a rotating motor 17 is installed in the installation frame 16 through bolts, a fixing mechanism is fixedly connected to the top of an output shaft of the rotating motor 17 and comprises a connecting column 2 and a guide plate 21 arranged in the connecting column 2, the connecting column 2 is fixedly connected with the output shaft of the rotating motor 17 through a coupler, a through groove is formed in the connecting column 2, the guide plate 21 is fixedly welded in the through groove of the connecting column 2, as shown in fig. 5, a cavity is formed in the guide plate 21, an adjusting shaft 22 is rotatably connected in the cavity of the guide plate 21 through a welded bearing, two sets of thread grooves with opposite directions are formed in the outer wall of the adjusting shaft 22, and a connecting block 23 is in threaded connection with the outer surface of the two sets of thread grooves on the outer wall of the adjusting shaft 22, a positioning block 24 is fixedly welded on the top of the connecting block 23, two limiting grooves for movement of the connecting block 23 are formed in the surface of the guide plate 21, one end of the adjusting shaft 22 extends out of the guide plate 21, and a turntable is fixedly connected to the end face, located outside the guide plate 21, of the adjusting shaft 22;

there is protecting crust 3 on the surface of supporting seat 1 through the bolt fastening, pneumatic cylinder 31 is installed at the top of protecting crust 3, shown in fig. 6, the bottom fixedly connected with grinding machanism of the actuating lever of pneumatic cylinder 31, grinding machanism is including first 32 and two 33 of the board of polishing, the outer wall sliding connection of first 32 of the board of polishing has two 33 of the board of polishing, set up on two 33 of the board of polishing and be used for at the outside gliding rectangular channel of the first 32 of the board of polishing, threaded hole is seted up on the surface of two 33 of the board of polishing, and threaded hole female connection on the surface of two 33 of the board of polishing has positioning bolt, positioning bolt can fix the position of two 33 of the board of polishing, two guard gates 34 are installed to the symmetry on protecting crust 3, all install transparent guard plate on two guard gates 34.

In order to adsorb dust generated in the polishing process, as shown in fig. 1, fig. 2 and fig. 4, a suction fan 11 is installed on the outer wall of the right side of a supporting seat 1, an air inlet pipe of the suction fan 11 extends into the supporting seat 1, a sliding groove is formed on the outer wall of the front side of the supporting seat 1, a collecting box 12 is connected in the sliding groove of the supporting seat 1 in a sliding manner, an air vent is formed in one side, close to the suction fan 11, of the collecting box 12, the air inlet pipe of the suction fan 11 is attached to the air vent on the collecting box 12, a dust screen 13 is installed in the collecting box 12 to prevent the dust from entering the suction fan 11, a dust removing groove is formed in the surface of the supporting seat 1, the position of the dust removing groove corresponds to the position of the collecting box 12 to facilitate dust collection, a vent plate 14 is installed on the rear half portion of the surface of the supporting seat 1 through a bolt, a blower 15 is installed on the surface of the vent plate 14, and an air outlet pipe of the blower 15 extends into the vent plate 14, and a plurality of air blowing holes are arranged on one side of the aeration plate 14 close to the fixing mechanism.

The working principle of the valve flange polishing device for machining the engine relief valve is that when the valve flange polishing device is used, the protective door 34 is opened, a valve flange to be polished is sleeved outside the two positioning blocks 24, the adjusting shaft 22 is rotated through the turntable, the adjusting shaft 22 drives the positioning blocks 24 to move towards the inner wall of the flange through the connecting blocks 23, the two positioning blocks 24 are attached to the inner wall of the flange, so that the position of the flange is fixed, after the position of the flange is fixed, the hydraulic cylinder 31 drives the first polishing plate 32 and the second polishing plate 33 to descend, the first polishing plate 32 is attached to the end face of the flange, the positions of the second polishing plates 33 on the first polishing plate 32 are adjusted simultaneously, the second polishing plates 33 are attached to the outer walls of the two sides of the flange, the protective door 34 is closed, the rotary motor 17 is started, the rotary motor 17 drives the flange to rotate, the flange is polished by the first polishing plate 32 and the second polishing plates 33 simultaneously, at the in-process of polishing the flange, start hair-dryer 15 and suction fan 11 simultaneously, hair-dryer 15 blows the dust that the production will be polished through breather plate 14 and rises, and suction fan 11 breathes in to collecting box 12 simultaneously, makes and forms the negative pressure in collecting box 12, and the dust that will blow up adsorbs into collects box 12 in, the later stage centralized processing of being convenient for.

Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. The utility model provides a valve flange grinding device is used in processing of engine bleed valve, includes supporting seat (1), sets up in the fixed establishment on supporting seat (1) surface and sets up in protecting crust (3) on supporting seat (1) surface, its characterized in that: suction fan (11) are installed to the right side outer wall of supporting seat (1), air-breather plate (14) are installed to the latter half on supporting seat (1) surface, the surface mounting of air-breather plate (14) has hair-dryer (15), mounting bracket (16) are installed to the bottom of the roof of supporting seat (1), install rotating electrical machines (17) in mounting bracket (16), the top fixedly connected with fixed establishment of the output shaft of rotating electrical machines (17), the fixed surface of supporting seat (1) is connected with protecting crust (3), pneumatic cylinder (31) are installed at the top of protecting crust (3), the bottom fixedly connected with grinding machanism of the actuating lever of pneumatic cylinder (31).

2. The valve flange grinding device for machining the engine vent valve according to claim 1, characterized in that: fixed establishment includes spliced pole (2) and sets up deflector (21) in spliced pole (2), logical groove has been seted up in spliced pole (2), the logical inslot fixedly connected with deflector (21) of spliced pole (2), the cavity has been seted up in deflector (21), and rotates through the bearing in the cavity of deflector (21) and be connected with regulating spindle (22), two sets of thread grooves that move opposite are seted up to the outer wall of regulating spindle (22), and equal threaded connection has connecting block (23) outside two sets of thread grooves of regulating spindle (22) outer wall, the top fixedly connected with locating piece (24) of connecting block (23).

3. The valve flange grinding device for machining the engine vent valve according to claim 1, characterized in that: the polishing mechanism comprises a first polishing plate (32) and a second polishing plate (33), the outer wall of the first polishing plate (32) is connected with the second polishing plate (33) in a sliding mode, a threaded hole is formed in the surface of the second polishing plate (33), and a positioning bolt is connected to the inner thread of the threaded hole in the surface of the second polishing plate (33).

4. The valve flange grinding device for machining the engine vent valve according to claim 1, characterized in that: the sliding groove has been seted up to the front side outer wall of supporting seat (1), and sliding connection has a collection box (12) in the sliding groove of supporting seat (1), install dust screen (13) in collection box (12), the dust removal groove has been seted up on the surface of supporting seat (1).

5. The valve flange grinding device for machining the engine vent valve according to claim 2, characterized in that: two limiting grooves used for moving the connecting blocks (23) are formed in the surface of the guide plate (21), one end of the adjusting shaft (22) extends out of the guide plate (21), and the adjusting shaft (22) is located on the outer end face of the guide plate (21) and fixedly connected with a turntable.

6. The valve flange grinding device for machining the engine vent valve according to claim 1, characterized in that: two protective doors (34) are symmetrically arranged on the protective shell (3), and transparent protective plates are arranged on the protective doors (34).