Search

CN-121655795-B - Valve test equipment

CN121655795BCN 121655795 BCN121655795 BCN 121655795BCN-121655795-B

Abstract

The invention belongs to the technical field of valve testing, and particularly provides valve testing equipment which comprises a detection table, wherein a pre-detection feeding mechanism is arranged on one side of the detection table, a screwing mechanism is arranged on one side of the detection table far away from the pre-detection feeding mechanism, a discharging table is connected to the front side of the detection table, an inserted detection component is arranged on the rear side of the detection table, and a discharging mechanism is arranged on the inserted detection component.

Inventors

  • WU HAONAN
  • ZHANG XIAOMING
  • LIU JIAN
  • ZHAO XIANG
  • DU YANG
  • ZHANG HENG

Assignees

  • 山西瑞阳智能供热技术研究中心有限公司

Dates

Publication Date
20260508
Application Date
20260209

Claims (7)

  1. 1. The valve testing equipment comprises a detection table (1) and is characterized in that a pre-detection feeding mechanism (2) is arranged on one side of the detection table (1), a screwing mechanism (3) is arranged on one side, far away from the pre-detection feeding mechanism (2), of the detection table (1), a discharging table (6) is connected to the front side of the detection table (1), a plug-in detection assembly (4) is arranged on the rear side of the detection table (1), and a discharging mechanism (5) is arranged on the plug-in detection assembly (4); The pre-detection feeding mechanism (2) comprises a placing table (7), a pre-detection housing (8), a feeding electric push rod (10) and a visual perception analyzer (11), wherein the placing table (7) is connected to one side of the detection table (1), the pre-detection housing (8) is coated on the placing table (7), the feeding electric push rod (10) is arranged on the side wall of the pre-detection housing (8), the output end of the feeding electric push rod (10) faces the detection table (1), the visual perception analyzer (11) is arranged on the upper portion of the pre-detection housing (8), and the output end of the visual perception analyzer (11) penetrates through the upper wall of the pre-detection housing (8) to be provided with a projection plate; the plug-in detection assembly (4) comprises a detection frame (29), a hydraulic push rod (30), a pressing cover (31) and a rotary spraying mechanism (33), wherein the detection frame (29) is connected to the rear side wall of the detection table (1), the detection frame (29) is in an inverted L-shaped arrangement, the hydraulic push rod (30) is arranged on the upper portion of the detection frame (29), the output end of the hydraulic push rod (30) faces the upper end face of the detection table (1), the pressing cover (31) is arranged at the output end of the hydraulic push rod (30), an upper pressing plate (32) is arranged at the lower portion of the pressing cover (31), the rotary spraying mechanism (33) is arranged in the pressing cover (31), and the rotary spraying mechanism (33) penetrates through the center of the upper pressing plate (32); The rotary spraying mechanism (33) comprises a second electric telescopic rod (41), a rotating motor (42), a detecting rod (43), a turnover connecting rod (45) and a camera (44), wherein the second electric telescopic rod (41) is embedded in the inner center of the pressing cover (31), the rotating motor (42) is embedded in the output end of the second electric telescopic rod (41), the detecting rod (43) is arranged at the lower part of the rotating motor (42), the turnover connecting rod (45) is embedded in the outer side wall of the detecting rod (43) in a rotating mode, the turnover connecting rod (45) is symmetrically arranged, and the camera (44) is embedded in the center of the lower end of the detecting rod (43); The inside of the turnover connecting rod (45) is hollow, the upper end of the turnover connecting rod (45) is rotationally connected with the detection rod (43), a liquid passing groove (46) is arranged in the detection rod (43), the liquid passing groove (46) is a three-way groove, three-end openings of the liquid passing groove (46) penetrate through the outer wall of the detection rod (43), connecting pipes (47) are connected between symmetrical two-end openings of the liquid passing groove (46) and the symmetrical turnover connecting rod (45) respectively, a water tank (34) is arranged on the side wall of the detection frame (29) facing the hydraulic push rod (30), a water pump is arranged in the water tank (34), a water passing pipe (40) is connected between one-end openings of the liquid passing groove (46) and the water pump, and the water passing pipe (40) penetrates through holes of the pressure cover (31) and the upper pressure plate (32); The pre-detection cover shell (8) is arranged in an opening way towards one side of the detection table (1), a refraction cylinder (15) is arranged in the center of the lower part of the placement table (7), the refraction cylinder (15) is arranged in an inverted circular table shape, a lamp (12) is arranged on the inner bottom wall of the refraction cylinder (15), a transparent disc (13) is arranged at the upper end of the refraction cylinder (15), the transparent disc (13) is embedded in the center of the placement table (7), and the transparent disc (13) is arranged under the projection plate; the detection table is characterized in that a rubber pad (16) is embedded in the upper end of the detection table (1), the center of the rubber pad (16) is arranged in a penetrating manner, a first electric telescopic rod (17) is embedded in the upper portion of the detection table (1), the first electric telescopic rod (17) is arranged in the center of the rubber pad (16), the output end of the first electric telescopic rod (17) is arranged opposite to the output end of the second electric telescopic rod (41), an air pump is arranged at the output end of the first electric telescopic rod (17), and an air charging port (18) is arranged at the output end of the air pump; the detection table (1) is close to the lateral wall of screwing mechanism (3) and is equipped with spacing motor (19), the output of spacing motor (19) is equipped with the screw rod, the meshing is connected with gag lever post (20) on the screw rod, gag lever post (20) slide on rubber pad (16), be equipped with on detection table (1) response strip (21), one side of rubber pad (16) is located to response strip (21), and the top of gag lever post (20) is located to response strip (21), and response strip (21) are mutually perpendicular with gag lever post (20), be equipped with pointer (22) on gag lever post (20), pointer (22) slide on response strip (21).
  2. 2. A valve testing apparatus according to claim 1, wherein the pressing cover (31) is hollow, and a through hole is provided in the center of the upper pressing plate (32).
  3. 3. A valve testing apparatus according to claim 2, wherein said rubber pad (16) is disposed opposite said upper platen (32).
  4. 4. A valve testing apparatus according to claim 3, wherein the rear side of the pre-inspection housing (8) is rotatably provided with a discharge door (9); The output end of the feeding electric push rod (10) is provided with a feeding push plate (14), and the feeding push plate (14) moves above the placing table (7) and the detecting table (1).
  5. 5. The valve test equipment according to claim 4, wherein the screwing mechanism (3) comprises a screwing frame (23), a multi-section telescopic rod (24), a spring plate (25) and a rotating plate (26), the screwing frame (23) is connected to the side wall of the detection table (1) far away from the pre-detection feeding mechanism (2), an electric lifting block (48) is arranged at the upper part of one end of the screwing frame (23) far away from the detection table (1), the multi-section telescopic rod (24) is arranged on the side wall of the electric lifting block (48) facing the detection table (1), the spring plate (25) is arranged at the telescopic end of the multi-section telescopic rod (24), a pressing spring (27) is connected between the spring plate (25) and the electric lifting block (48), the pressing spring (27) is sleeved on the outer side of the multi-section telescopic rod (24), a screwing motor is arranged on the inner side of the spring plate (25), the rotating plate (26) is arranged at the output end of the screwing motor, the rotating plate (26) is arranged opposite to the side wall of the electric lifting plate (14), and the spring plate (25) is arranged on the side wall of the electric lifting plate (14) close to the electric lifting plate (14).
  6. 6. The valve test equipment according to claim 5, wherein the discharging mechanism (5) comprises a discharging electric push rod (35), a discharging push plate (36) and a baffle plate (37), the discharging electric push rod (35) is arranged on the detecting frame (29), the output end of the discharging electric push rod (35) faces the rubber pad (16), the discharging push plate (36) is arranged at the output end of the discharging electric push rod (35), the baffle plate (37) is connected to one side, close to the screwing mechanism (3), of the discharging push plate (36), the baffle plate (37) penetrates through the detecting frame (29) to slide, and the upper wall of the baffle plate (37) is higher than the screwing mechanism (3).
  7. 7. A valve testing device according to claim 6, wherein the detecting frame (29) is further provided with a paint box (38), the paint box (38) is arranged on one side of the discharging push plate (36), a spray head (39) is embedded in the side wall, close to the rubber pad (16), of the discharging push plate (36), and the spray head (39) is connected with the paint box (38) through a liquid passing pump and a liquid passing pipe.

Description

Valve test equipment Technical Field The invention belongs to the technical field of valve testing, and particularly relates to valve testing equipment. Background The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling the parameters of a conveying medium, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive mediums, slurry, oil products, liquid metal, radioactive mediums and the like. After the valve is produced and manufactured, the sealing performance of the valve needs to be tested by adopting test equipment so as to ensure the function of the valve and the delivery quality of the valve. The existing valve testing equipment still has the following defects in actual use: 1. when the valve testing equipment is used, various equipment parameters are required to be debugged according to the specific size of the valve, so that time and labor are wasted, and the degree of automation is low; 2. When the partial valve testing equipment is used, whether the sealing performance of the valve is good still depends on manual judgment, the time consumption of the testing process is long, the labor cost is high, and the testing efficiency is low. Disclosure of Invention In order to solve the existing problems, the invention provides valve testing equipment capable of automatically adjusting valve clamping and testing parameters according to the specific size of a valve, in addition, by combining the application of a visual perception system, a pre-action principle is adopted, the valve body is automatically clamped and tested during valve testing, meanwhile, unqualified products are automatically marked, manual intervention is not needed, the testing time is short, and the degree of automation is high. The valve testing equipment comprises a detection table, wherein a pre-detection feeding mechanism is arranged on one side of the detection table, a screwing mechanism is arranged on one side, away from the pre-detection feeding mechanism, of the detection table, a discharging table is connected to the front side of the detection table, an inserted detection assembly is arranged on the rear side of the detection table, and a discharging mechanism is arranged on the inserted detection assembly. The device judges the inner diameter and the maximum outer diameter of the channel of the valve body in advance through the pre-detection feeding mechanism, pushes the valve body to the detection table for feeding, closes the valve plate in the moving process of the valve body through the screwing mechanism, facilitates subsequent detection, performs tightness test through the plug-in detection assembly, pushes the tested valve body to the discharge table through the discharge mechanism, and marks unqualified products when pushing the valve body for discharging, so that the detection efficiency is higher. Further, the preliminary examination feed mechanism is including placing the platform, preliminary examination housing, material loading electric putter and visual perception analysis appearance, place the platform and connect in one side that detects the platform, the preliminary examination housing cladding is located and is placed the bench, material loading electric putter locates on the lateral wall of preliminary examination housing, and the output of material loading electric putter is towards detecting the platform, visual perception analysis appearance locates the upper portion of preliminary examination housing, visual perception analysis appearance's output runs through the upper wall of preliminary examination housing and is equipped with the projection board. Further, the plug-in detection component comprises a detection frame, a hydraulic push rod, a pressing cover and a rotary spraying mechanism, wherein the detection frame is connected to the rear side wall of the detection table, the detection frame is in an inverted L-shaped arrangement, the hydraulic push rod is arranged on the upper portion of the detection frame, the output end of the hydraulic push rod faces the upper end face of the detection table, the pressing cover is arranged at the output end of the hydraulic push rod, an upper pressing plate is arranged on the lower portion of the pressing cover, the rotary spraying mechanism is arranged in the pressing cover, and the rotary spraying mechanism penetrates through the center of the upper pressing plate. Further, the inside cavity that is of pressure moves the cover sets up, the center of top board is equipped with the through-hole, the mechanism of spouting soon includes second electric telescopic handle, rotation motor, measuring rod, upset connecting rod and camera, the second electric telescopic handle is embedded to be located the inside center of pressure moves the cover, rotation motor is embedded to be located the output of second electric telescopic handle, the mea