Valve body grinding equipment for reversing valve production

Abstract

The utility model discloses valve body polishing equipment for reversing valve production, which comprises a workbench, a fixing mechanism is arranged on the workbench, the fixing mechanism comprises a fixing box, a through hole is formed in the fixing box, an upper arc-shaped plate and a lower arc-shaped plate are arranged at a port of the through hole, the lower arc-shaped plate is arranged on the fixing box, and lifting components are connected to two sides of the upper arc-shaped plate; a grinding mechanism is arranged on the upper end face of the workbench and comprises a mounting box, a mounting base is hinged to the mounting box, and the mounting base is connected with a grinding motor. A grinding roller is arranged on the mounting seat and is communicated with a dust removal mechanism; the dedusting mechanism is connected with the mounting box; the dust removal mechanism, the lifting assembly and the grinding motor are all connected with the PLC. The utility model has the advantages of simple structure, optimized production environment, improved safety performance and high mechanical property.

Description

Technical Field

[0001] The utility model relates to the technical field of reversing valve production, and more specifically to a valve body grinding device for reversing valve production. Background Art

[0002] The reversing valve is a directional control valve with more than two flow forms and more than two oil ports. It is a valve that realizes the communication, cutting and reversing of hydraulic oil flow, as well as pressure unloading and sequential action control. In the production process of valve body forgings, the initial surface of the formed valve body forgings is relatively rough. In order to make the surface smooth and bright, it needs to be polished with grinding equipment.

[0003] The grinding device is relatively complicated to operate and requires manual participation. It is not intelligent and mechanized enough. It is prone to safety hazards during operation. It is unable to automatically and quickly grind the valve body forgings. At the same time, the safety of manual grinding cannot be guaranteed, and the grinding dust can easily be inhaled into the operator's body, causing physical harm over time.

[0004] Therefore, there is an urgent need for a valve body grinding device for the production of reversing valves. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a valve body grinding device for producing a reversing valve, so as to solve the problems in the background technology.

[0006] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0007] A valve body grinding equipment for the production of reversing valves comprises a workbench, on which a fixing mechanism for fixing the reversing valve is arranged, the fixing mechanism comprising a fixing box fixedly arranged on one side of the end surface of the workbench; a through hole is provided on the fixing box, and the port of the through hole is provided with an upper arc plate and a lower arc plate for fixing the reversing valve, the lower arc plate is arranged on the fixing box, and both sides of the upper arc plate are connected to a lifting assembly installed on the fixing box; a grinding mechanism for grinding the reversing valve is arranged on the end surface of the workbench, the grinding mechanism comprises a mounting box, a mounting seat is hinged on the mounting box, and the mounting seat is connected to a grinding motor; a cylindrical grinding roller is arranged on the mounting seat, and the grinding roller is connected to a dust removal mechanism; the dust removal mechanism is connected to the mounting box; the dust removal mechanism, the lifting assembly and the grinding motor are all connected to a PLC controller.

[0008] To further optimize the technical solution, the lifting assembly includes a lifting slot vertically arranged next to the upper arc plate and connected to the fixed box, and a lifting motor is arranged in the lifting slot; the lifting motor is connected to a lead screw vertically arranged in the lifting slot, and the lifting motor is connected to a PLC controller; the lead screw is connected to a connecting block slidably arranged in the lifting slot, and the connecting block is connected to the upper arc plate.

[0009] To further optimize the technical solution, the dust removal mechanism includes a fan, and the air suction port of the fan is connected to the grinding roller; the controlled end of the fan is connected to the PLC controller, and the air outlet of the fan is connected to the dust collector.

[0010] To further optimize the technical solution, a collecting port for collecting debris falling on the workbench is provided in the middle of the workbench, and a cleaning port for cleaning the inside of the collecting port is provided on the side wall of the workbench.

[0011] To further optimize the technical solution, a plurality of mounting holes for mounting different types of grinding rollers are provided on the mounting seat.

[0012] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

[0013] The utility model provides a valve body grinding device for the production of a reversing valve, which achieves different grinding effects by setting a detachably connected grinding roller; effectively prevents dust by setting the grinding roller in a cylindrical shape and connecting it to a dust removal mechanism; and effectively fixes the reversing valve by setting an upper arc plate and a lower arc plate used in conjunction. The utility model has the advantages of simple structure, optimized production environment, improved safety performance, and high mechanical properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a partial structural schematic diagram of the utility model;

[0016] Among them: 1. workbench, 2. fixing mechanism, 21. fixing box, 22. upper arc plate, 23. lower arc plate, 24. lifting assembly, 241. lifting motor, 242. connecting block, 243. lifting slot, 244. screw, 3. grinding mechanism, 31. mounting box, 32. mounting seat, 33. grinding roller, 4. dust removal mechanism, 41. collecting port, 42. fan, 43. cleaning port. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] A valve body grinding device for reversing valve production, combined with Figure 1 to Figure 2As shown, it includes a workbench 1, a fixing mechanism 2, a grinding mechanism 3, and a dust removal mechanism 4. The fixing mechanism 2 includes a fixing box 21, an upper arc plate 22, a lower arc plate 23, and a lifting assembly 24; the lifting assembly 24 includes a lifting motor 241, a connecting block 242, a lifting slot 243, and a lead screw 244. The grinding mechanism 3 includes a mounting box 31, a mounting seat 32, and a grinding roller 33. The dust removal mechanism 4 includes a collection port 41, a fan 42, and a cleaning port 43.

[0019] The workbench 1 is provided with a fixing mechanism 2 for fixing the reversing valve, and the fixing mechanism 2 includes a fixing box 21 fixedly arranged on one side of the upper end surface of the workbench 1. The fixing box 21 is provided with a through hole in the horizontal direction, and the port of the through hole is provided with an upper arc plate 22 and a lower arc plate 23 for fixing the reversing valve to be polished, and the lower arc plate 23 is arranged on the fixing box 21, and a lifting assembly 24 is connected to both sides of the upper arc plate 22, and the lifting assembly 24 is installed on the fixing box 21 to realize the up and down movement of the upper arc plate 22. The lifting assembly 24 includes a lifting slot 243 vertically arranged next to the upper arc plate 22, and the lifting slot 243 is connected to the fixing box 21, and a lifting motor 241 is arranged in the lifting slot 243. The lifting motor 241 is connected to a lead screw 244 vertically arranged in the lifting slot 243, and the lifting motor 241 is connected to a PLC controller. A connecting block 242 is threadedly connected to the lead screw 244 and slidably arranged in the lifting slot 243. The connecting block 242 is connected to the upper arc plate 22 to drive the upper arc plate 22 to move up and down.

[0020] A grinding mechanism 3 for grinding the reversing valve is arranged on the upper end surface of the workbench 1, and the grinding mechanism 3 includes a mounting box 31, and a mounting seat 32 is hinged on the mounting box 31, and the mounting seat 32 is connected to the grinding motor, and the grinding motor is connected to the PLC controller. A cylindrical grinding roller 33 is arranged on the mounting seat 32, and a plurality of mounting holes for different types of grinding rollers 33 are arranged on the mounting seat 32. The installation position of the grinding roller 33 on the mounting seat 32 can be selected according to the size of the reversing valve to realize the grinding of the inner cavity of the reversing valve.

[0021] The grinding roller 33 is connected to the dust removal mechanism 4, and the dust removal mechanism 4 is connected to the installation box 31. The dust removal mechanism 4 includes a fan 42, and the air suction port of the fan 42 is connected to the grinding roller 33. The controlled end of the fan 42 is connected to the PLC controller, and the air outlet of the fan 42 is connected to the dust collector.

[0022] A collecting port 41 is provided in the middle of the workbench 1 , and is used to collect debris falling on the workbench 1 . A cleaning port 43 for cleaning the inside of the collecting port 41 is provided on the side wall of the workbench 1 .

[0023] When the utility model is actually used, the reversing valve to be polished is placed on the lower arc plate 23, and the lifting motor 241 is controlled by the PLC controller to drive the connecting block 242 to move downward, so that the upper arc plate 22 is pressed down to clamp the reversing valve to be polished. A suitable polishing roller 33 is installed on the mounting seat 32 to polish the inner cavity, outer wall or end face of the reversing valve. The PLC controller controls the operation of the polishing motor. At the same time, the PLC controller starts the fan 42 to form a negative pressure in the polishing roller 33 and absorb the dust generated by the polishing into the dust collector in time; the debris generated by the polishing falls into the collection port 41 for collection, and after accumulating to a certain amount, it can be removed from the cleaning port 43 to prevent the debris from splashing from the workbench 1 to the surrounding environment to damage the environment or cause injuries to the staff.

Claims

1. A valve body grinding device for the production of a reversing valve, comprising a workbench (1), Features: The workbench (1) is provided with a fixing mechanism (2) for fixing the reversing valve, the fixing mechanism (2) comprising a fixing box (21) fixedly arranged on one side of the upper end surface of the workbench (1); a through hole is provided on the fixing box (21), and an upper arc plate (22) and a lower arc plate (23) for fixing the reversing valve are arranged at the end of the through hole, the lower arc plate (23) is arranged on the fixing box (21), and both sides of the upper arc plate (22) are connected to a lifting assembly (24) installed on the fixing box (21); the workbench (1) A grinding mechanism (3) for grinding the reversing valve is arranged on the upper end surface, the grinding mechanism (3) comprises a mounting box (31), a mounting seat (32) is hingedly connected to the mounting box (31), and the mounting seat (32) is connected to a grinding motor; a cylindrical grinding roller (33) is arranged on the mounting seat (32), and the grinding roller (33) is connected to a dust removal mechanism (4); the dust removal mechanism (4) is connected to the mounting box (31); the dust removal mechanism (4), the lifting assembly (24), and the grinding motor are all connected to a PLC controller.

2. A valve body grinding device for producing a reversing valve according to claim 1, Features: The lifting assembly (24) comprises a lifting slot (243) vertically arranged beside the upper arc plate (22) and connected to the fixed box (21), and a lifting motor (241) is arranged in the lifting slot (243); the lifting motor (241) is connected to a lead screw (244) vertically arranged in the lifting slot (243), and the lifting motor (241) is connected to a PLC controller; the lead screw (244) is connected to a connecting block (242) slidably arranged in the lifting slot (243), and the connecting block (242) is connected to the upper arc plate (22).

3. A valve body grinding device for producing a reversing valve according to claim 1, Features: The dust removal mechanism (4) comprises a fan (42), the air suction port of the fan (42) is connected to the grinding roller (33); the controlled end of the fan (42) is connected to a PLC controller, and the air outlet of the fan (42) is connected to a dust collector.

4. A valve body grinding device for producing a reversing valve according to claim 1, Features: A collecting port (41) for collecting debris falling on the working table (1) is provided in the middle of the working table (1), and a cleaning port (43) for cleaning the inside of the collecting port (41) is provided on the side wall of the working table (1).

5. A valve body grinding device for producing a reversing valve according to claim 1, Features: The mounting seat (32) is provided with a plurality of mounting holes for mounting grinding rollers (33) of different models.

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