CN213380875U

CN213380875U - Valve grinding device

Info

Publication number: CN213380875U
Application number: CN202022397932.8U
Authority: CN
Inventors: 刘井喜
Original assignee: Changzhou Jinxi Titanium Industry Science And Technology Co ltd
Current assignee: Changzhou Jinxi Titanium Industry Science And Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-08
Anticipated expiration: 2030-10-24

Abstract

The utility model relates to the technical field of valve processing application, in particular to a valve polishing device, which comprises a workbench, a supporting plate and a polishing unit; the supporting plate is fixedly connected to the top of the workbench; the grinding unit is arranged at the top of the workbench; the polishing unit comprises a polishing assembly, a fixing assembly and a lifting mechanism; the grinding assembly comprises a motor, a straight rod and a grinding disc; the motor is arranged at the top of the supporting plate; the straight rod is arranged at the output end of the motor; the grinding disc is fixedly connected to the bottom of the straight rod; the fixing assembly comprises an L-shaped mounting plate, an air cylinder, a first push rod and a clamping block; the L-shaped mounting plates are symmetrically arranged at the top of the workbench; the cylinder is arranged at the top of the L-shaped mounting plate; the first push rod is arranged at the output end of the air cylinder; the clamping block is connected to the top of the workbench in a sliding manner; the valve surface is convenient to polish.

Description

Valve grinding device

Technical Field

The utility model relates to a valve processing application technology field specifically is valve grinding device.

Background

Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.

The valve is being processed, often will polish, and current grinding device is when polishing the valve, generally need to fix the valve through the manual work, and obviously this kind of mode can finally make the inefficiency of polishing, for this reason, we propose valve grinding device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve grinding device to solve current grinding device when polishing the valve, it is fixed with the valve usually to need through the manual work, obviously this kind of mode finally can make the technical problem of the inefficiency of polishing.

In order to achieve the above object, the utility model provides a following technical scheme:

the valve polishing device comprises a workbench, a supporting plate and a polishing unit; the supporting plate is fixedly connected to the top of the workbench; the grinding unit is arranged at the top of the workbench; the polishing unit comprises a polishing assembly, a fixing assembly and a lifting mechanism; the grinding assembly comprises a motor, a straight rod and a grinding disc; the motor is arranged at the top of the supporting plate; the straight rod is arranged at the output end of the motor; the grinding disc is fixedly connected to the bottom of the straight rod; the fixing assembly comprises an L-shaped mounting plate, an air cylinder, a first push rod and a clamping block; the L-shaped mounting plates are symmetrically arranged at the top of the workbench; the cylinder is arranged at the top of the L-shaped mounting plate; the first push rod is arranged at the output end of the air cylinder; the clamping block is connected to the top of the workbench in a sliding mode.

Further, the lifting mechanism comprises a driving component and a sliding component; the driving assembly comprises an electric push rod, a second push rod, an air bag and a piston cylinder; the electric push rod is arranged inside the L-shaped mounting plate; the second push rod is arranged at the output end of the electric push rod; the air bag is arranged on the side wall of the clamping block; the piston cylinder is arranged inside the clamping block.

Further, the sliding assembly comprises a first cavity, a first push plate, a guide rod and a second push plate; the first cavity is arranged inside the clamping block; the first push plate is arranged at the output end of the piston cylinder; the guide rod is arranged inside the first cavity; the second push plate is sleeved on the guide rod and is in sliding fit with the guide rod.

Further, a rectangular groove is fixedly connected to the side wall of the clamping block; the inner wall of the rectangular groove is connected with a sliding plate in a sliding manner; the gasbag sets up in the inside of rectangular channel, and is sliding fit state through air duct and piston cylinder.

Further, a through groove is formed in the side wall of the clamping block; the opening of the through groove is provided with elastic cloth, so that the opening of the through groove is in a closed state.

Further, a second cavity is arranged inside the L-shaped mounting plate; the electric push rod is arranged in the second cavity.

The utility model has the advantages that:

1. the utility model discloses in, use through the cooperation of motor, straight-bar, polishing dish, L shape mounting panel, cylinder, first push rod, tight piece of clamp, electric putter, second push rod, gasbag, piston cylinder, first cavity, first push pedal, guide arm and second push pedal, not only realized the fixing to the valve, still realized adjusting valve place height, be convenient for carry out better polishing to the valve, improve the efficiency of polishing.

2. The utility model discloses in, set up elastic cloth at the opening part that leads to the groove for the opening part that leads to the groove is in the encapsulated situation always, and impurity such as dust can not appear and get into inside the first cavity, and lead to the phenomenon of second push pedal slip difficulty.

Drawings

Fig. 1 is a schematic view of the overall structure of the valve polishing device of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the valve polishing device of the present invention;

FIG. 3 is a view showing the structure of the area A in FIG. 2;

FIG. 4 is a view showing the structure of the area B in FIG. 3;

illustration of the drawings: 1. a work table; 2. a support plate; 3. a polishing unit; 31. polishing the assembly; 311. a motor; 312. a straight rod; 313. grinding disc; 32. a fixing assembly; 321. an L-shaped mounting plate; 322. a cylinder; 323. a first push rod; 324. a clamping block; 33. a lifting mechanism; 331. an electric push rod; 332. a second push rod; 333. an air bag; 334. a piston cylinder; 335. a first cavity; 336. a first push plate; 337. a guide bar; 338. a second push plate; 4. a rectangular groove; 41. a slide plate; 5. a through groove; 51. an elastic cloth; 6. a second cavity.

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.

Referring to fig. 1 to 4, the valve polishing apparatus includes a table 1, a support plate 2, and a polishing unit 3; the supporting plate 2 is fixedly connected to the top of the workbench 1; the grinding unit 3 is arranged at the top of the workbench 1; the grinding unit 3 comprises a grinding component 31, a fixing component 32 and a lifting mechanism 33; the grinding assembly 31 comprises a motor 311, a straight rod 312 and a grinding disc 313; the motor 311 is arranged on the top of the support plate 2; the straight rod 312 is arranged at the output end of the motor 311; the polishing disc 313 is fixedly connected to the bottom of the straight bar 312; the fixing assembly 32 comprises an L-shaped mounting plate 321, an air cylinder 322, a first push rod 323 and a clamping block 324; the L-shaped mounting plates 321 are symmetrically arranged at the top of the workbench 1; the cylinder 322 is arranged on the top of the L-shaped mounting plate 321; the first push rod 323 is arranged at the output end of the air cylinder 322; the clamping block 324 is connected to the top of the workbench 1 in a sliding manner; during operation, place the valve and press from both sides between the tight piece 324, open the switch of cylinder 322 for cylinder 322 promotes first push rod 323 and moves forward, and then first push rod 323 will promote to press from both sides tight piece 324 and move forward, and then place and press from both sides the valve between tight piece 324 and tightly, and then realize the fixed to the valve, and motor 311 drives straight-bar 312 and rotates simultaneously, and then drives the rotation of polishing dish 313, realizes polishing to the valve surface, has improved the efficiency of polishing.

As an embodiment of the present invention, the lifting mechanism 33 includes a driving assembly and a sliding assembly; the driving assembly comprises an electric push rod 331, a second push rod 332, an air bag 333 and a piston cylinder 334; the electric push rod 331 is arranged inside the L-shaped mounting plate 321; the second push rod 332 is arranged at the output end of the electric push rod 331; the air bag 333 is arranged on the side wall of the clamping block 324; the piston cylinder 334 is disposed inside the clamping block 324; when the air bag is in work, the switch of the electric push rod 331 is turned on, so that the electric push rod 331 drives the second push rod 332 to move forwards, the air bag 333 generates compression deformation, and air in the air bag 333 enters the piston cylinder 334 through the air duct.

As an embodiment of the present invention, the sliding assembly includes a first cavity 335, a first push plate 336, a guide rod 337, and a second push plate 338; the first cavity 335 is disposed inside the clamping block 324; the first push plate 336 is arranged at the output end of the piston cylinder 334; the guide 337 is disposed inside the first cavity 335; the second push plate 338 is sleeved on the guide rod 337 and is in sliding fit with the guide rod 337; during operation, after the inside gas of gasbag 333 passed through the air duct and got into piston cylinder 334, will promote first push pedal 336 rebound, and then make second push pedal 338 upwards slide along guide arm 337, so place the valve at second push pedal 338 top and will be along with second push pedal 338 rebound together, and then realize the regulation to the height at valve place, made things convenient for the dish of polishing 313 to the polishing of valve surface.

As an embodiment of the present invention, the side wall of the clamping block 324 is fixedly connected with a rectangular groove 4; the inner wall of the rectangular groove 4 is connected with a sliding plate 41 in a sliding manner; the air bag 333 is arranged in the rectangular groove 4 and is in sliding fit with the piston cylinder 334 through an air duct; the side wall of the clamping block 324 is provided with a through groove 5; an elastic cloth 51 is arranged at the opening of the through groove 5, so that the opening of the through groove 5 is in a closed state; a second cavity 6 is arranged inside the L-shaped mounting plate 321; the electric push rod 331 is disposed in the second cavity 6.

The working principle is as follows: when the valve polishing machine works, a valve is placed between the clamping blocks 324, the switch of the air cylinder 322 is turned on, so that the air cylinder 322 pushes the first push rod 323 to move forwards, the first push rod 323 can push the clamping blocks 324 to move forwards, and the valve placed between the clamping blocks 324 is clamped, so that the valve is fixed, meanwhile, the motor 311 drives the straight rod 312 to rotate, so that the polishing disc 313 is driven to rotate, the surface of the valve is polished, and the polishing efficiency is improved; the switch of the electric push rod 331 is turned on, so that the electric push rod 331 drives the second push rod 332 to move forwards, further, the air bag 333 generates compression deformation, air inside the air bag 333 enters the piston cylinder 334 through the air duct, the first push plate 336 is pushed to move upwards, further, the second push plate 338 slides upwards along the guide rod 337, then, a valve placed at the top of the second push plate 338 moves upwards along with the second push plate 338, further, the height of the valve is adjusted, and the valve surface is conveniently polished by the polishing disc 313.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The valve polishing device is characterized by comprising a workbench (1), a support plate (2) and a polishing unit (3); the supporting plate (2) is fixedly connected to the top of the workbench (1); the grinding unit (3) is arranged at the top of the workbench (1); the polishing unit (3) comprises a polishing component (31), a fixing component (32) and a lifting mechanism (33); the grinding assembly (31) comprises a motor (311), a straight rod (312) and a grinding disc (313); the motor (311) is arranged at the top of the support plate (2); the straight rod (312) is arranged at the output end of the motor (311); the polishing disc (313) is fixedly connected to the bottom of the straight rod (312); the fixing assembly (32) comprises an L-shaped mounting plate (321), an air cylinder (322), a first push rod (323) and a clamping block (324); the L-shaped mounting plates (321) are symmetrically arranged at the top of the workbench (1); the air cylinder (322) is arranged at the top of the L-shaped mounting plate (321); the first push rod (323) is arranged at the output end of the air cylinder (322); the clamping block (324) is connected to the top of the workbench (1) in a sliding mode.

2. The valve grinding apparatus of claim 1, wherein the lifting mechanism (33) comprises a drive assembly and a slide assembly; the driving assembly comprises an electric push rod (331), a second push rod (332), an air bag (333) and a piston cylinder (334); the electric push rod (331) is arranged inside the L-shaped mounting plate (321); the second push rod (332) is arranged at the output end of the electric push rod (331); the air bag (333) is arranged on the side wall of the clamping block (324); the piston cylinder (334) is arranged inside the clamping block (324).

3. The valve grinding apparatus of claim 2, wherein the slide assembly comprises a first cavity (335), a first push plate (336), a guide rod (337), and a second push plate (338); the first cavity (335) is arranged inside the clamping block (324); the first push plate (336) is arranged at the output end of the piston cylinder (334); the guide rod (337) is arranged inside the first cavity (335); the second push plate (338) is sleeved on the guide rod (337) and is in sliding fit with the guide rod (337).

4. The valve grinding device according to claim 3, characterized in that the side wall of the clamping block (324) is fixedly connected with a rectangular groove (4); the inner wall of the rectangular groove (4) is connected with a sliding plate (41) in a sliding manner; the air bag (333) is arranged in the rectangular groove (4) and is in sliding fit with the piston cylinder (334) through the air duct.

5. Valve grinding device according to claim 4, characterized in that the side walls of the clamping block (324) are provided with through slots (5); an elastic cloth (51) is arranged at the opening of the through groove (5) so that the opening of the through groove (5) is in a closed state.

6. Valve grinding device according to claim 5, characterized in that the L-shaped mounting plate (321) is provided internally with a second cavity (6); the electric push rod (331) is arranged in the second cavity (6).