CN216228741U

CN216228741U - Pneumatic type air valve grinding machine

Info

Publication number: CN216228741U
Application number: CN202122785782.2U
Authority: CN
Inventors: 汪宝训; 王玉英; 张俊生; 王健; 李勇
Original assignee: Zibo Lianchang Industry And Trade Co ltd
Current assignee: Zibo Lianchang Industry And Trade Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-08
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a pneumatic type air valve grinding machine, which belongs to the technical field of air valves of compressors and comprises a grinding box, wherein the bottom in the grinding box is fixedly connected with a grinding table, a rotating disc is rotatably connected to the grinding table, an air valve to be ground is placed on the rotating disc, an air pump is installed at the top of the grinding box, the output end of the air pump is communicated with a communicating pipe, one end, far away from the air pump, of the communicating pipe penetrates through the top wall of the grinding box and is communicated with a sealing barrel, and the air pump is adopted to output air into the sealing barrel, so that the air pressure in the sealing barrel is increased, the rotating barrel is pushed to move downwards, and the rotating disc is matched to form a fixing effect on the air valves; meanwhile, two symmetrical air injection pipes are arranged on the rotary cylinder, part of high-pressure air in the rotary cylinder is sprayed out of the two air injection pipes through the communicated pressure limiting valves, and the rotary cylinder starts to rotate under the recoil action of the sprayed air, so that the rotary cylinder is matched with the grinding block which abuts against the air valve in the grinding assembly, and the grinding effect is formed on the air valve.

Description

Pneumatic type air valve grinding machine

Technical Field

The utility model belongs to the technical field of air valves of compressors, and particularly relates to a pneumatic type air valve grinding machine.

Background

The compressor air valve is an important part in the compressor, and the valve seat in the compressor air valve needs to ensure the sealing performance in the working process, so the valve seat needs to be ground to improve the sealing performance with other parts. When grinding the disk seat, generally need fixed establishment to fix the disk seat, still need actuating mechanism drive disk seat or grinding unit to rotate to the realization is to the grinding of disk seat, still needs to remove bits mechanism in addition, avoids grinding the sweeps that produce and to produce the influence to grinding the process, and a plurality of mechanisms have not only improved the cost of grinding, and the debugging simultaneously is troublesome to have reduced the efficiency of grinding the disk seat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic type air valve grinding machine, which solves the problems that the grinding cost is increased and the debugging is troublesome when a fixing mechanism, a driving mechanism and a scrap removing mechanism are adopted in the traditional technology during grinding.

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

the utility model provides a pneumatic type pneumatic valve grinds machine, includes grinds the case, grind incasement bottom fixedly connected with grinding table, it is connected with the rolling disc to rotate on the grinding table, place on the rolling disc and remain to grind the pneumatic valve, grind the roof portion and install the air pump, air pump output intercommunication has communicating pipe, air pump one end is kept away from to communicating pipe runs through grinding incasement wall, and the intercommunication has a sealing barrel, sealing barrel fixed connection just runs through sealing barrel with the rolling disc coaxial arrangement in grinding the incasement, coaxial coupling has a rotation section of thick bamboo in the sealing barrel, rotation section of thick bamboo top and sealing barrel intercommunication, and the sealed bottom portion that runs through of rotation barrel bottom, the outer both sides intercommunication in rotation barrel bottom has jet-propelled pipe, the bottom is connected with grinding assembly in the grinding case, grinding assembly output supports and leans on waiting to grind the pneumatic valve.

Preferably, the bottom of the inner side wall of the sealing cylinder is coaxially and fixedly connected with an annular block, a bearing is installed on the annular block, the inner peripheral side of the annular block is in sealing fit with the outer peripheral side of the rotating cylinder, and the rotating friction force between the rotating cylinder and the sealing cylinder is reduced through the bearing.

Preferably, top fixedly connected with buffer spring in the sealed section of thick bamboo, buffer spring keeps away from sealed section of thick bamboo one end fixed connection and rotates a section of thick bamboo bottom in, and buffer spring is initial to be the contraction state, and buffer spring makes it reset after rotating a section of thick bamboo work.

Preferably, two the air blast all includes violently pipe and the standpipe of intercommunication each other, two violently the pipe symmetry intercommunication is on rotating the section of thick bamboo, and radially sets up along rotating the section of thick bamboo, two the standpipe axial sets up with rotating a section of thick bamboo axial slope, and the incline direction is opposite, and partial air is followed two air blast blowout, and in the recoil of blowout air, it is rotatory and then drive the pneumatic valve rotation to grind the pneumatic valve.

Preferably, the diameters of the transverse pipe and the vertical pipe are smaller than the diameter of the communicating pipe, and the two air injection pipes are internally provided with pressure limiting valves, so that air is prevented from flowing away from the air injection pipes in the process of pushing the rotary drum to move downwards.

Preferably, grinding unit includes mount, threaded rod and grinding piece, mount fixed connection is in grinding incasement bottom, threaded connection has the threaded rod on the mount, threaded rod end rotates and is connected with grinding piece, grinding piece is along grinding the radial sliding connection of platform at grinding the platform upper surface, and keeps away from threaded rod one side and supports and lean on waiting to grind the pneumatic valve, conveniently grinds by fixed and rotatory pneumatic valve.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the air pump is adopted to output air into the sealing cylinder, so that the air pressure in the sealing cylinder is increased, the rotating cylinder is pushed to move downwards, and a fixing effect is formed on the air valve by matching with the rotating disc; meanwhile, two symmetrical air injection pipes are arranged on the rotary cylinder, part of high-pressure air in the rotary cylinder is sprayed out of the two air injection pipes through the communicated pressure limiting valves, and the rotary cylinder starts to rotate under the recoil action of the sprayed air, so that the grinding assembly is matched with a grinding block abutting against an air valve to form a grinding effect on the air valve; meanwhile, the sprayed partial air has a blowing effect on the grinding contact surface, so that the scraps generated by grinding can be removed, and the influence of the scraps on the grinding process is avoided.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1;

FIG. 3 is a schematic side view of two gas lances according to the utility model.

In the figure: 1 grinding box, 2 grinding table, 21 rotating disc, 22 sliding groove, 3 air pump, 31 communicating pipe, 4 sealing cylinder, 41 buffer spring, 5 rotating cylinder, 51 air injection pipe, 52 pressure limiting valve, 6 grinding component, 61 fixing frame, 62 threaded rod, 63 grinding block.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a pneumatic type air valve grinding machine, including grinding case 1, grinding case 1 bottom fixedly connected with grinding table 2, the last swivelling joint of grinding table 2 has a rolling disc 21, places the pneumatic valve that remains to grind on the rolling disc 21, and the rolling disc 21 conveniently rotates along with follow-up part when forming the supporting effect to the pneumatic valve to the convenience is ground the pneumatic valve.

Air pump 3 is installed at grinding case 1 top, 3 output intercommunications of air pump have communicating

pipe

31, 3 one end of air pump runs through grinding case 1 roof is kept away from to communicating pipe 31, and the intercommunication has sealed section of

thick bamboo

4, 4 fixed connection of sealed section of thick bamboo are in grinding case 1, and with the coaxial setting of rolling disc 21, coaxial coupling has a rotary drum 5 in the sealed section of

thick bamboo

4, 5 tops of rotary drum and 4 intercommunications of sealed section of thick bamboo, and 5 bottom seals of rotary drum run through sealed section of thick bamboo 4 bottoms, 3 during operations of air pump, through communicating pipe 31 to sealed section of thick bamboo 4 interior output air, increase atmospheric pressure in the sealed section of thick bamboo 4, promote rotary drum 5 lapse cooperation rolling disc 21 and form fixed effect to the pneumatic valve.

The coaxial fixedly connected with annular piece in sealing barrel 4 inside wall bottom, install the bearing on the annular piece, the sealed cooperation of annular piece internal peripheral side and the 5 periphery sides of a rotation section of thick bamboo to convenient when the rotation section of thick bamboo 5 moves down, with the bearing contact, reduce the rotation frictional force of a rotation section of thick bamboo 5 and sealing barrel 4.

The top fixedly connected with buffer spring 41 in sealed section of thick bamboo 4, buffer spring 41 keep away from sealed section of thick bamboo 4 one end fixed connection in the bottom in rotating section of thick bamboo 5, and wherein buffer spring 41 is the initial state of contracting, and buffer spring 41 makes it reset after rotating section of thick bamboo 5 work.

Rotate 5 outer both sides intercommunications in bottom of section of thick bamboo and have jet-propelled pipe 51, two jet-propelled pipes 51 all include the violently pipe and the standpipe of mutual intercommunication, two violently manage the symmetry intercommunication on a rotation section of thick bamboo 5, and along rotating 5 radial settings of a section of thick bamboo, two standpipe axial and the setting of rotating 5 axial inclinations of a section of thick bamboo, and the direction of inclination is opposite, air pump 3 is when rotating 5 output air of a section of thick bamboo, part air is from two jet-propelled pipe 51 blowout, spun air forms the recoil effect to a rotation section of thick bamboo 5, it is rotatory to make it produce, it is rotatory to conveniently drive the pneumatic valve, in order to grind the pneumatic valve.

The diameters of the horizontal pipe and the vertical pipe are smaller than the diameter of the communicating pipe 31, so that the air pressure in the rotary drum 5 can be increased, and the two air injection pipes 51 are internally provided with the pressure limiting valves 52, so that the air loss when the rotary drum 5 is pushed to move downwards is avoided.

Grind incasement 1 bottom and be connected with grinding assembly 6, grinding assembly 6 output supports and leans on treating to grind the pneumatic valve, grinding assembly 6 includes mount 61, threaded rod 62 and abrasive brick 63, mount 61 fixed connection is at grinding incasement 1 bottom, threaded connection has threaded rod 62 on the mount 61, threaded rod 62 end rotation is connected with abrasive brick 63, abrasive brick 63 is along grinding 2 radial sliding connection at grinding 2 upper surfaces of platform, and keep away from threaded rod 62 one side and support and lean on treating to grind the pneumatic valve, rotate threaded rod 62, abrasive brick 63 supports and leans on to the pneumatic valve along grinding 2 radial sliding of platform, the convenience is ground by fixed good and rotatory pneumatic valve.

The operating principle of the present invention will now be described as follows:

when the air valve is ground, the air valve is placed on a rotating disc 21 of a grinding table 2, an air pump 3 is started, the air pump 3 outputs air into a sealing cylinder 4 through a communicating pipe 31, the air pressure in the sealing cylinder 4 is increased, the rotating cylinder 5 is pushed to move downwards by overcoming the elasticity of a buffer spring 41, the rotating cylinder 5 moves downwards until contacting the top of the air valve, so that the air valve is fixed by matching with the rotating disc 21, along with the continuous pumping of the air pump 3, a pressure limiting valve 52 in an air injection pipe 51 communicated with the rotating cylinder 5 is communicated, high-pressure air in the rotating cylinder 5 is sprayed out from two air injection pipes 51, under the recoil action of the sprayed air, the rotating cylinder 5 starts to rotate, so that a grinding block 63 abutting against the air valve in a grinding assembly 6 is matched to form a grinding effect on the air valve, meanwhile, the sprayed part of air forms a blowing effect on the grinding contact surface, and is favorable for removing waste scraps generated by grinding, avoid the sweeps to produce the influence to the grinding process.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The pneumatic type air valve grinding machine comprises a grinding box (1) and is characterized in that a grinding table (2) is fixedly connected to the bottom in the grinding box (1), a rotating disc (21) is rotatably connected to the grinding table (2), an air valve to be ground is placed on the rotating disc (21), an air pump (3) is installed at the top of the grinding box (1), the output end of the air pump (3) is communicated with a communicating pipe (31), one end, far away from the air pump (3), of the communicating pipe (31) penetrates through the top wall of the grinding box (1) and is communicated with a sealing cylinder (4), the sealing cylinder (4) is fixedly connected into the grinding box (1) and is coaxially arranged with the rotating disc (21), a rotating cylinder (5) is coaxially connected into the sealing cylinder (4), the top of the rotating cylinder (5) is communicated with the sealing cylinder (4), and the bottom of the rotating cylinder (5) penetrates through the bottom of the sealing cylinder (4), the outer two sides of the bottom of the rotating cylinder (5) are communicated with air injection pipes (51), the bottom in the grinding box (1) is connected with a grinding assembly (6), and the output end of the grinding assembly (6) abuts against an air valve to be ground.

2. A pneumatic type air valve grinder as claimed in claim 1, wherein the bottom of the inner side wall of the sealing cylinder (4) is fixedly connected with an annular block coaxially, the annular block is provided with a bearing, and the inner peripheral side of the annular block is in sealing fit with the outer peripheral side of the rotating cylinder (5).

3. A pneumatic type air valve grinder as claimed in claim 1, wherein the top of the sealing cylinder (4) is fixedly connected with a buffer spring (41), one end of the buffer spring (41) far away from the sealing cylinder (4) is fixedly connected with the bottom of the rotating cylinder (5), and the buffer spring (41) is initially in a contracted state.

4. A pneumatic valve grinder as claimed in claim 1, characterised in that the two air nozzles (51) each comprise a cross pipe and a vertical pipe communicating with each other, the cross pipes communicating symmetrically with the rotary drum (5) and being radially arranged along the rotary drum (5), and the vertical pipes being axially inclined in the opposite direction to the rotary drum (5).

5. A pneumatic valve grinder as claimed in claim 4, characterised in that the diameter of both said cross and vertical tubes is smaller than the diameter of the communicating tube (31), and in that both said air injection tubes (51) are fitted with pressure limiting valves (52).

6. A pneumatic type air valve grinder as claimed in claim 1, characterized in that the grinding assembly (6) comprises a fixed frame (61), a threaded rod (62) and a grinding block (63), the fixed frame (61) is fixedly connected to the bottom of the grinding box (1), the threaded rod (62) is screwed on the fixed frame (61), the end of the threaded rod (62) is rotatably connected with the grinding block (63), the grinding block (63) is radially and slidably connected to the upper surface of the grinding table (2) along the grinding table (2), and one side far away from the threaded rod (62) abuts against the air valve to be ground.