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CN-224223495-U - Pneumatic control valve sealing surface grinds frock

CN224223495UCN 224223495 UCN224223495 UCN 224223495UCN-224223495-U

Abstract

The utility model relates to the technical field of valve core grinding, in particular to a pneumatic adjusting valve sealing surface grinding tool which can drive an adjusting valve to feed and discharge materials, improves working efficiency, timely extracts and collects scraps during grinding, and facilitates subsequent processing; the waste collection device comprises a conveying mechanism, two groups of guide mechanisms, a positioning mechanism, a grinding mechanism and a waste collection mechanism, wherein the two groups of guide mechanisms are arranged on the conveying mechanism and guide a regulating valve, the positioning mechanism is arranged on the conveying mechanism and positions the front end of the regulating valve, the grinding mechanism is arranged on the conveying mechanism and grinds the sealing surface of the regulating valve, and the waste collection mechanism is arranged on the positioning mechanism and withdraws and collects waste.

Inventors

  • PEI JIAYI
  • JIANG YUANYUAN
  • WANG KUAN

Assignees

  • 帕克(无锡)阀门有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (7)

  1. 1. The pneumatic adjusting valve sealing surface grinding tool comprises a conveying mechanism (01) and is characterized by further comprising two groups of guide mechanisms (02), a positioning mechanism (03), a grinding mechanism (04) and a waste collecting mechanism (05), wherein the two groups of guide mechanisms (02) are both arranged on the conveying mechanism (01) and guide an adjusting valve, the positioning mechanism (03) is arranged on the conveying mechanism (01) and positions the front end of the adjusting valve, the grinding mechanism (04) is arranged on the conveying mechanism (01) and grinds the sealing surface of the adjusting valve, and the waste collecting mechanism (05) is arranged on the positioning mechanism (03) and extracts and collects waste scraps.
  2. 2. A pneumatic control valve sealing surface grinding tool as claimed in claim 1, characterized in that the conveying mechanism (01) comprises a workbench (11), a controller (12) and a conveyor belt (13), the bottom end of the workbench (11) is connected with the ground, the controller (12) is arranged on the workbench (11), and the conveyor belt (13) is arranged on the workbench (11).
  3. 3. A pneumatic control valve sealing surface grinding tool as claimed in claim 2, characterized in that the guiding mechanism (02) comprises two groups of first hydraulic cylinders (21), a connecting frame (22) and a plurality of groups of rubber rollers (23), the two groups of first hydraulic cylinders (21) are all installed on the workbench (11), the connecting frame (22) is installed at the top ends of the two groups of first hydraulic cylinders (21), the plurality of groups of rubber rollers (23) are all installed on the connecting frame (22), and the two groups of guiding mechanisms (02) are relatively installed on the workbench (11).
  4. 4. A pneumatic control valve sealing surface grinding tool as claimed in claim 2, characterized in that the positioning mechanism (03) comprises a servo motor (31), a speed reducer (32), a rotating shaft (33), a support plate (34), a positioning block (35) and a connecting sleeve (36), wherein the servo motor (31) is mounted on the workbench (11), the speed reducer (32) is mounted on the workbench (11), the rotating shaft (33) is rotatably mounted on the workbench (11) and connected with the speed reducer (32), the support plate (34) is mounted on the rotating shaft (33), the positioning block (35) is mounted on the support plate (34), and the connecting sleeve (36) is mounted on the support plate (34).
  5. 5.A pneumatic control valve sealing surface grinding tool as claimed in claim 4, further comprising a positioning block (35) made of rubber.
  6. 6. A pneumatic control valve sealing face grinding tool as claimed in claim 2, characterized in that the grinding mechanism (04) comprises four groups of guide posts (41), two groups of second hydraulic cylinders (42), a moving plate (43), a motor (44) and a grinding disc (45), the four groups of guide posts (41) are all mounted on the workbench (11), the bottom ends of the two groups of second hydraulic cylinders (42) are connected with the top end of the workbench (11), the moving plate (43) is slidably mounted on the four groups of guide posts (41) and the bottom ends of the moving plate (43) are connected with the top ends of the two groups of second hydraulic cylinders (42), the motor (44) is mounted on the moving plate (43), and the grinding disc (45) is mounted on the motor (44).
  7. 7. The pneumatic control valve sealing surface grinding tool as claimed in claim 4, wherein the waste collection mechanism (05) comprises an air pump (51), an exhaust pipe (52), a collection box (53), an exhaust hose (54), two groups of filter plates (55) and two groups of pull rings (56), the bottom end of the air pump (51) is connected with the top end of the workbench (11), the exhaust pipe (52) is arranged on the air pump (51), the collection box (53) is arranged on the air pump (51) and is communicated with the interior of the exhaust pipe (52), the exhaust hose (54) is arranged on the collection box (53) and is communicated with the interior of the connecting sleeve (36), and the two groups of filter plates (55) are slidably arranged.

Description

Pneumatic control valve sealing surface grinds frock Technical Field The utility model relates to the technical field of valve core grinding, in particular to a pneumatic adjusting valve sealing surface grinding tool. Background In operation, the regulating valve is used for regularly regulating the flow of the medium, so that the sealing surfaces of the regulating valve are worn to different degrees, and the flow of the regulating valve is unstable when the regulating valve is used for regulating the medium, so that the valve core is required to be overhauled and ground regularly. The prior pneumatic adjusting valve sealing surface grinding tool, for example, an adjusting valve sealing surface grinding device disclosed in the utility model patent with the application number 202120984809.8, mainly comprises a first clamping rod and a second clamping rod which are used for clamping a valve rod of an adjusting valve, clamps which are attached to the outer wall of the valve rod are detachably arranged on the first clamping rod and the second clamping rod, the valve rod is clamped by the first clamping rod and the second clamping rod through connecting pieces, when the pneumatic adjusting valve sealing surface grinding tool is used, the clamping devices which are suitable for the valve rod are selected, the cambered surfaces of the clamping devices on the first clamping rod and the second clamping rod are buckled on the valve rod, the first clamping rod and the second clamping rod are kept parallel, after the clamping heights are adjusted, the first clamping rod and the second clamping rod are connected by butterfly screws, the butterfly screws are positioned on two sides of the valve rod, then a lifting handle is adjusted to be perpendicular to a horizontal line, and the lifting handle is fastened by nuts. But pneumatic control valve surface roughness, current grinding frock mostly needs artifical material loading and fixes it, and work efficiency is low, and after grinding is accomplished moreover, the sweeps still remain in the valve body mostly, need artifical clearance, influence follow-up processing. Disclosure of utility model In order to solve the technical problems, the pneumatic adjusting valve sealing surface grinding tool can drive the adjusting valve to feed and discharge, improves working efficiency, timely extracts and collects scraps during grinding, and facilitates subsequent processing. The utility model discloses a pneumatic regulating valve sealing surface grinding tool which comprises a conveying mechanism, and further comprises two groups of guide mechanisms, a positioning mechanism, a grinding mechanism and a waste collecting mechanism, wherein the two groups of guide mechanisms are arranged on the conveying mechanism and guide a regulating valve, the positioning mechanism is arranged on the conveying mechanism and positions the front end of the regulating valve, the grinding mechanism is arranged on the conveying mechanism and grinds the regulating valve sealing surface, the waste collecting mechanism is arranged on the positioning mechanism and extracts and collects waste, the conveying mechanism drives the regulating valve to convey forwards, the distance between the two groups of guide mechanisms is adjusted to guide the regulating valve, the regulating valve is prevented from toppling over, then the positioning mechanism is started to fix the front end of the regulating valve, the grinding mechanism is convenient to grind the regulating valve sealing surface, and meanwhile, the waste collecting mechanism is started to extract and collect the ground waste. Preferably, the conveying mechanism comprises a workbench, a controller and a conveyor belt, wherein the bottom end of the workbench is connected with the ground, the controller is arranged on the workbench, the conveyor belt is arranged on the workbench, a worker vertically places the regulating valve on the conveyor belt, the conveyor belt is controlled by the controller to drive the regulating valve to convey forwards, the conveying mechanism stops when the regulating valve abuts against the positioning mechanism, and the controller controls the conveyor belt to start to continuously drive the regulating valve to convey the material to the front after finishing grinding. Preferably, the guide mechanism comprises two groups of first hydraulic cylinders, a connecting frame and a plurality of groups of rubber rollers, wherein the two groups of first hydraulic cylinders are all arranged on the workbench, the connecting frame is arranged at the top ends of the two groups of first hydraulic cylinders, the plurality of groups of rubber rollers are all arranged on the connecting frame, the two groups of guide mechanisms are relatively arranged on the workbench, a worker controls the two groups of first hydraulic cylinders to extend and push the connecting frame and the plurality of groups of rubber rollers through a controller according