CN220112907U - Flange end face grinding machine - Google Patents

Abstract

The utility model relates to the technical field of flange processing, in particular to a flange end face grinding machine which comprises a protective cover, wherein a double-head pipe is fixedly arranged on the inner side of the protective cover through a fixing clamp, an air inlet pipe is fixedly arranged on the outer side of the middle part of the double-head pipe in a communicating way, the air inlet pipe is communicated with external air blowing equipment, a plurality of vertical air inlets are fixedly arranged on the top of the protective cover, and the vertical air inlets are communicated with the bottom outlets of the double-head pipe through hoses.

Description

Flange end face grinding machine

Technical Field

The utility model relates to the technical field of flange processing, in particular to a flange end face grinding machine.

Background

Flanges are also called flanges or flanges, parts for connecting pipes are most commonly used in pipeline engineering, flanges are used in pairs, one flange is installed at the end of each pipe to be connected, a low-pressure pipe can use a wire flange, welding flanges with pressure of more than four kilograms are used, sealing gaskets are added between the two flanges, the flanges are fastened by bolts, the machined surfaces of part of the flanges are often not smooth enough, burrs and the like exist, in order to ensure the tightness of the flanges, the flanges are usually required to be polished on the sealing end surfaces of the flanges, scraps generated during polishing can splash everywhere, a certain harm is generated to the body of a worker, follow-up workers are inconvenient to clean the scraps, and the worker starts to upgrade polishing equipment.

Through bolt fastening, so the terminal surface of flange can leave the through-hole of cooperation bolt between the partial ring flange, when polishing, the sweeps probably falls into in the through-hole, and the mode of using to blow off the sweeps in the through-hole, and the action of blowing itself is the waste of operating time, when follow-up staff takes, changes new flange, can take the sweeps out of the shell, also can cause certain harm to the operating personnel health, and the piece of taking out scatters, also can increase the degree of difficulty of collecting the piece of staff.

The prior art comprises the following steps: if the patent with the publication number of CN219403695U is granted, a transitional flange polishing device is disclosed, the problem of waste scraps splashing is solved, waste scraps are prevented from splashing outside by installing a base in a shell, the waste scraps are limited in the shell, the internal polishing condition is observed through a front cover, and the waste scraps on a base platform are blown down into a recovery tank arranged in the shell through the rotation of a fan, but a certain problem still exists.

If in the patent of bulletin number CN219310927U of authorizing again, a flange production is with flange grinding device has been disclosed, set up the covering box in the polisher outside, cover the box and blockked the piece and concentrate out, and then avoid the piece to scatter about influencing the environment, but the few piece that produces of polishing can splash to the through-hole of flange in, when the staff got rid of the flange of finishing of polishing, probably can take out the piece in the through-hole together, then the piece drops outside covering the box under self gravity effect, inconvenient staff clearance.

Disclosure of Invention

Aiming at the problems, the utility model provides a flange end face grinding machine, which solves the problems that when a flange is ground, generated scraps fall into a flange through hole to generate incomplete cleaning:

the utility model provides a ring flange terminal surface polisher, includes the protection casing, the protection casing inboard has the double-end pipe through fixation clamp fixed mounting, double-end pipe middle part outside intercommunication fixed mounting has the air-supply line, the air-supply line is linked together with external blower device, protection casing top fixed mounting has a plurality of vertical tuyeres, vertical tuyeres are linked together through the hose with the bottom export of double-end pipe, the vertical section slidable mounting of double-end pipe has the closing plate, closing plate bottom fixed mounting has the gangbar, the flexible end that the gangbar outside fixed mounting has electric telescopic handle, the inboard fixed mounting of protection casing has the disc, disc top fixed mounting has the mount, a plurality of horizontal tuyeres of mount outside fixed mounting, horizontal tuyeres are linked together through the hose with the top export of double-end pipe.

Further, the outside of the protective cover is hinged with a feed door, and the feed door is made of transparent glass.

Further, the protection casing top fixed mounting has the unit of polishing.

Furthermore, a plurality of hydraulic cylinders are uniformly and fixedly arranged on the periphery of the top of the disc, and clamping plates are fixedly arranged at the telescopic ends of the hydraulic cylinders.

Further, the one end fixed mounting that the gangbar kept away from the closing plate has the plectane, plectane top fixed mounting has a plurality of support columns, and the disc top runs through and has offered the through-hole with support column looks sliding seal complex.

Further, the sealing plate is positioned below the communication position of the double-head pipe and the air inlet pipe.

The beneficial effects of the utility model are as follows:

according to the flange plate end face polishing machine, the vertical air port is adopted, during polishing, wind transversely blows to the flange and the disc, so that scraps are blown to the bottom of the protective cover, subsequent workers can conveniently collect scraps, after polishing is finished, the flange is overhead by the support columns, the wind vertically blows to the through holes of the flange, scraps in the through holes are easier to fall off under the action of gravity and wind force, the possibility that the scraps are taken out of the protective cover along with the flange is reduced, the flange is supported by the support columns, the workers can conveniently take the flange, and the workers can take and replace a new flange.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the overall structure of a flange end face grinder provided by the utility model;

fig. 2 is a schematic diagram of an internal structure of a polishing machine for end faces of flange plates according to the present utility model;

fig. 3 is a schematic diagram of disc connection of a polishing machine for end faces of flange plates according to the present utility model;

FIG. 4 is an enlarged view at A of FIG. 3;

fig. 5 is a schematic diagram of the internal structure of a circular plate of the polishing machine for the end face of a flange plate.

In the figure: 1. a protective cover; 2. a feed gate; 3. a disc; 4. a polishing unit; 5. a vertical tuyere; 6. a double-ended tube; 7. an air inlet pipe; 8. a hydraulic cylinder; 9. a clamping plate; 10. an electric telescopic rod; 11. a linkage rod; 12. a sealing plate; 13. a circular plate; 14. a support column; 15. a fixing frame; 16. and a transverse tuyere.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

As shown in fig. 1-5, an embodiment of the present utility model provides a flange end face polishing machine, including a protection cover 1, a feed gate 2 is hinged at the outer side of the protection cover 1, the feed gate 2 is made of transparent glass, which not only can isolate waste scraps from flying out, but also is convenient for workers to observe the polishing condition inside the protection cover 1, a polishing unit 4 is fixedly installed at the top of the protection cover 1, the polishing unit 4 includes a polishing disc, the polishing unit 4 can control the polishing disc to move a polishing flange, such as a manipulator or other moving structures, in the prior art, a disc 3 is fixedly installed at the inner side of the protection cover 1, a plurality of hydraulic cylinders 8 are uniformly and fixedly installed at the top circumference of the disc 3, and clamping plates 9 are fixedly installed at the telescopic ends of the hydraulic cylinders 8 for clamping the flange, so that subsequent polishing is more stable.

In this embodiment, the staff rotates to open feed gate 2, then places the flange on disc 3, closes feed gate 2, and all pneumatic cylinders 8 work, and the extension of the flexible end of pneumatic cylinder 8 drives splint 9 and presss from both sides tight flange for follow-up polishing is more stable, polishes the unit 4 and polishes the mill of its bottom and polishes the flange.

Specifically, the inside double-end pipe 6 that has passed through fixation clamp fixed mounting of protection casing 1, double-end pipe 6 middle part outside intercommunication fixed mounting has air-supply line 7, air-supply line 7 is linked together with external blower device, protection casing 1 top fixed mounting has a plurality of vertical wind gap 5 for blow off the sweeps from the through-hole of flange, prevent that the sweeps from moving out protection casing 1 along with the flange, vertical wind gap 5 is linked together through the hose with the bottom export of double-end pipe 6, disc 3 top fixed mounting has mount 15, mount 15 outside fixed mounting has a plurality of horizontal wind gap 16, horizontal wind gap 16 is linked together through the hose with the top export of double-end pipe 6.

In this embodiment, the sweeps that produce of polishing can splash to the disc 3 or in the through-hole of flange, and external blower device is through air-supply line 7, the export of the top of double-end pipe 6, hose, horizontal wind gap 16 to flange and disc 3 bloies for the piece is blown to the bottom of protection casing 1, makes things convenient for follow-up staff to collect.

Specifically, the vertical section slidable mounting of double-end pipe 6 has closing plate 12, and closing plate 12 is located the below of double-end pipe 6 and air-supply line 7 intercommunication department, and closing plate 12 bottom fixed mounting has gangbar 11, and the flexible end of electric telescopic handle 10 is fixed mounting in the gangbar 11 outside.

In this embodiment, after finishing polishing, the staff reversely starts the pneumatic cylinder 8, the flexible end of pneumatic cylinder 8 shortens, drives splint 9 and keeps away from the flange, then the staff starts electric telescopic handle 10, electric telescopic handle 10's flexible end extension, drive gangbar 11, closing plate 12 and shift up, closing plate 12 shifts up and crosses double-end pipe 6, the connector of air-supply line 7 for air-supply line 7 is linked together with the bottom export of double-end pipe 6, external blast apparatus is through air-supply line 7, the bottom export of double-end pipe 6, the hose, vertical wind gap 5 is to the flange, flange through-hole and disc 3 bloies this moment.

Specifically, a circular plate 13 is fixedly installed at one end of the linkage rod 11 far away from the sealing plate 12, a plurality of support columns 14 are fixedly installed at the top of the circular plate 13, and through holes matched with the support columns 14 in a sliding sealing manner are formed in the top of the circular plate 3 in a penetrating mode.

In this embodiment, the expansion end of the electric expansion link 10 extends, drives the linkage rod 11, the circular plate 13 and the support column 14 to move upwards, and drives the flange to move upwards to be separated from the circular plate 3, so that scraps in the flange through holes are easier to move downwards and fall off, and the flange is supported by the support column 14 at the moment, so that a worker can conveniently take the flange, take and replace a new flange, then reversely start the electric expansion link 10, the expansion end of the electric expansion link 10 is shortened, and the sealing plate 12 and the support column 14 move downwards to reset.

The specific working mode is as follows:

the feed gate 2 is opened in the staff's rotation, then place the flange on disc 3, close feed gate 2, all pneumatic cylinders 8 work, the extension of the flexible end of pneumatic cylinder 8 drives splint 9 clamp flange for follow-up polishing is more stable, polishes the mill of its bottom of unit 4 control of polishing polishes the flange, the sweeps that polish produced can splash to disc 3 or in the through-hole of flange, external blast apparatus is through air-supply line 7, the top export of double-end pipe 6, the hose, horizontal wind gap 16 is bloied to flange and disc 3, make the piece by blowing to the bottom of protection casing 1, make things convenient for follow-up staff to collect.

After finishing polishing, the staff reversely starts the hydraulic cylinder 8, the telescopic end of the hydraulic cylinder 8 is shortened, the clamping plate 9 is driven to be far away from the flange, then the staff starts the electric telescopic rod 10, the telescopic end of the electric telescopic rod 10 is extended, the linkage rod 11, the sealing plate 12, the circular plate 13 and the supporting column 14 are driven to move upwards, the sealing plate 12 moves upwards to pass through the connecting ports of the double-end pipe 6 and the air inlet pipe 7, so that the air inlet pipe 7 is communicated with the bottom outlet of the double-end pipe 6, external air blasting equipment blows air to the flange, the flange through holes and the circular plate 3 through the bottom outlet of the double-end pipe 6, the supporting column 14 moves upwards to drive the flange to move upwards to be separated from the circular plate 3, waste in the flange through holes is enabled to move downwards more easily to fall off, the flange is supported by the supporting column 14 at the moment, the staff is enabled to take the flange conveniently, the staff takes and replaces a new flange, then reversely starts the electric telescopic rod 10, the telescopic end of the electric telescopic rod 10 is shortened, and the sealing plate 12 and the supporting column 14 moves downwards to reset.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a ring flange terminal surface polisher, includes protection casing (1), its characterized in that: the utility model discloses a protection casing, including protection casing (1), including fixing clip, protection casing (1), fixing clip, air-supply line (7) are installed in the inboard through fixing clip fixed mounting, air-supply line (7) are linked together with external blower, a plurality of vertical wind gap (5) are installed in protection casing (1) top fixed mounting, vertical wind gap (5) are linked together through the hose with the bottom export of double-end pipe (6), vertical section slidable mounting of double-end pipe (6) has closing plate (12), closing plate (12) bottom fixed mounting has gangbar (11), the flexible end that has electric telescopic handle (10) in gangbar (11) outside fixed mounting, disc (3) are installed in protection casing (1) inboard fixed mounting, disc (3) top fixed mounting has mount (15), a plurality of horizontal wind gap (16) are installed in fixing mount (15) outside fixed mounting, horizontal wind gap (16) are linked together through the hose with the top export of double-end pipe (6).

2. A flange end face grinder as set forth in claim 1, wherein: the outside of the protective cover (1) is hinged with a feeding door (2), and the feeding door (2) is made of transparent glass.

3. A flange end face grinder as set forth in claim 1, wherein: the top of the protective cover (1) is fixedly provided with a polishing unit (4).

4. A flange end face grinder as set forth in claim 1, wherein: a plurality of hydraulic cylinders (8) are uniformly and fixedly arranged on the periphery of the top of the disc (3), and clamping plates (9) are fixedly arranged at the telescopic ends of the hydraulic cylinders (8).

5. A flange end face grinder as set forth in claim 1, wherein: one end of the linkage rod (11) far away from the sealing plate (12) is fixedly provided with a circular plate (13), the top of the circular plate (13) is fixedly provided with a plurality of support columns (14), and the top of the circular plate (3) is provided with through holes in a penetrating and sliding sealing fit with the support columns (14).

6. A flange end face grinder as set forth in claim 1, wherein: the sealing plate (12) is positioned below the communication position of the double-head pipe (6) and the air inlet pipe (7).