Search

CN-122016538-A - Quick switch ball valve surface wear-resisting detection device

CN122016538ACN 122016538 ACN122016538 ACN 122016538ACN-122016538-A

Abstract

The invention relates to the technical field of wear-resistant detection, and more particularly discloses a quick-switching ball valve surface wear-resistant detection device which comprises a shell component, wherein the shell component comprises a shell main body, a rotary groove and a plurality of containing cavities are formed in the shell main body, the containing cavities are circumferentially distributed, a friction component is arranged in the containing cavities, a plurality of stop plates are fixedly connected to the side surface of the inner part of the shell main body, a lifting component is arranged on the stop plates, an expansion component is arranged on the lifting component, a second motor and an expansion gear are arranged in the lifting component, and a valve core body is arranged on the lifting component.

Inventors

  • HAN XINLIN
  • HAN XUEFENG
  • WU HAN
  • ZANG HONGWEI
  • ZANG HONGYAN
  • LI YUANYUAN
  • LIU MEI
  • WU HAISHU

Assignees

  • 江苏江沅机械有限公司

Dates

Publication Date
20260512
Application Date
20260120

Claims (8)

  1. 1. The utility model provides a quick switch ball valve surface wear-resisting detection device, includes shell subassembly (1), wherein shell subassembly (1) includes shell main part (101), and rotary groove (102) and a plurality of accomodate chamber (103) have been seted up to the inside of shell main part (101), and a plurality of accomodates chamber (103) are circumference distribution, and the internally mounted of accomodate chamber (103) has friction subassembly (8), the inside side fixedly connected with of shell main part (101) ends stop board (105), ends stop board (105) and installs lifting unit (3), installs expansion subassembly (4) on lifting unit (3), and the internally mounted of lifting unit (3) has second motor (12) and expansion gear (11), has placed case body (2) on lifting unit (3), the internally mounted of rotary groove (102) has rotary disk (7), installs optical detector (6) on rotary disk (7), the internally mounted of shell main part (101) has hob (5), the bottom of hob (5) is connected with first motor (10) through belt (9) in driving chamber (106), and first motor (10) are installed in rotation chamber (107); The inside of shell subassembly (1) is equipped with detection control system, and detection control system comprises a plurality of sensors, control unit and detecting element, and a plurality of sensors include top position sensor, bottom position sensor, displacement sensor, pressure sensor, top position sensor installs on lifting unit (3) for object detection after placing case body (2), bottom position sensor installs the bottom inside shell subassembly (1) for confirm the decline position of lifting unit (3), displacement sensor is used for detecting the expansion width of expansion subassembly (4) and the number of use of horizontal fixture block (405), judges the model of case body (2) according to diameter and altitude information.
  2. 2. The rapid switching ball valve surface wear-resistant detection device according to claim 1, wherein the expansion assembly (4) is composed of an inner support arc plate (401) and an expansion vertical rod (402), the expansion vertical rod (402) is installed on the expansion gear (11), the inner support arc plate (401) is connected with the expansion vertical rod (402) through a moving plate, the moving plate is installed on the expansion groove (304), a plurality of clamping block grooves (403) are formed in the outer side of the inner support arc plate (401), horizontal clamping blocks (405) are installed in the clamping block grooves (403), clamping block springs (404) are installed in the horizontal clamping blocks (405), and the clamping block springs (404) apply outward pressure to the horizontal clamping blocks (405).
  3. 3. The rapid switching ball valve surface wear-resistant detection device of claim 1, wherein the lifting assembly (3) comprises a lifting table (301), a guide groove (302) is formed in the outer side of the lifting table (301), the lifting assembly (3) is installed on the stop plate (105) through the guide groove (302), a motor groove (303) and an expansion groove (304) are formed in the lifting table (301), the second motor (12) is installed in the motor groove (303), and the expansion groove (304) is used for supporting sliding of the expansion assembly (4).
  4. 4. The quick-switching ball valve surface wear-resistant detection device according to claim 1, wherein the friction assembly (8) comprises a support rod (801), the differential friction wheel (804) is mounted on the support rod (801), a telescopic rod (802) is hinged to the bottom of the support rod (801), the telescopic rod (802) is used for adjusting and controlling the position of the differential friction wheel (804), the telescopic rod (802) is mounted on the support rod (801) through a connecting rod, a pressure measuring spring (803) is mounted at the bottom of the connecting rod, and the pressure measuring spring (803) is used for buffering friction pressure of the differential friction wheel (804).
  5. 5. The rapid switching ball valve surface wear-resistant detection device according to claim 1, wherein the expansion gear (11) is provided with a rotary guide hole, the expansion vertical rod (402) is arranged in the rotary guide hole, the second motor (12) is meshed with the expansion gear (11) to drive the expansion gear (11) to rotate, and the expansion assembly (4) is outwards displaced due to the rotation of the expansion gear (11).
  6. 6. The rapid switching ball valve surface wear-resistant detection device according to claim 1, wherein the detection unit comprises an optical detector (6), the optical detector (6) is arranged on the rotary disk (7) and is used for detecting images of the valve core body (2) when the valve core body rotates, detection information comprises depth information of friction marks (202) and width information of the friction marks (202), and a final detection result is output by combining different rotation speeds, different pressure values and different materials of the differential friction wheel (804) at different positions.
  7. 7. The rapid switching ball valve surface wear-resistant detection device according to claim 1, wherein the rotating disc (7) is of a rotatable structure, a driving mechanism is arranged on the side surface of the rotating disc (7), and the driving mechanism is a third motor.
  8. 8. The rapid switching ball valve surface wear-resistant detection device according to claim 1, wherein the pressure sensor is installed at a pressure measuring spring (803) and is used for collecting pressure information of the differential friction wheel (804), and after the model information is transmitted to the control unit, the control unit controls the extension of the telescopic rod (802) to adjust the position of the differential friction wheel (804).

Description

Quick switch ball valve surface wear-resisting detection device Technical Field The invention relates to the technical field of wear-resistant detection, in particular to a quick-switching ball valve surface wear-resistant detection device. Background The ball valve is used as a key opening and closing and controlling element in an industrial pipeline system, and the wear resistance of the surface of the valve core directly influences the sealing performance and the service life of the valve. At present, the detection of the wear resistance of the surface of the valve core of the ball valve mostly adopts a single friction mode or manual visual inspection, and the problems of low detection efficiency, poor repeatability, incapability of simulating multi-working-condition compound wear and the like exist. The traditional detection device is designed aiming at a specific model, the clamp is required to be readjusted or replaced when the valve core is replaced, the operation is complex, the time consumption is long, and the modern intelligent manufacturing requirements of multiple varieties and small batches are difficult to meet. In addition, most of the existing equipment lacks multi-parameter cooperative control capability, and the abrasion influence of different pressures, rotating speeds and friction materials on the surface of the valve core cannot be comprehensively evaluated in the same test, so that the detection result is one-sided, and the abrasion resistance of the valve core under the actual working condition is difficult to truly reflect. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides a rapid switching ball valve surface wear-resistant detection device, which solves the problems in the prior art. The invention provides a quick-switching ball valve surface wear-resistant detection device which comprises a shell component, wherein the shell component comprises a shell main body, a rotating groove and a plurality of containing cavities are formed in the shell main body, the containing cavities are circumferentially distributed, a friction component is arranged in each containing cavity, a plurality of stop plates are fixedly connected to the side surface of the inner part of the shell main body, a lifting component is arranged on each stop plate, an expanding component is arranged on each lifting component, a second motor and an expanding gear are arranged in each lifting component, a valve core body is arranged on each lifting component, a rotating disc is arranged in each rotating groove, an optical detector is arranged on each rotating disc, a screw rod is arranged in each shell main body, the bottom of each screw rod is connected with a first motor in a transmission cavity through a belt, the first motor drives the screw rod to rotate through the belt, and the first motor is arranged in each motor cavity; Further, the inside of shell subassembly is equipped with detection control system, and detection control system comprises a plurality of sensors, control unit and detecting element, and a plurality of sensors include top position sensor, bottom position sensor, displacement sensor, pressure sensor, top position sensor installs on lifting unit for object detection after placing the case body, bottom position sensor installs in the inside bottom of shell subassembly, is used for confirming lifting unit's decline position, and displacement sensor is used for detecting the expansion width of expansion subassembly and the number of use of horizontal fixture block, judges the model of case body according to diameter and altitude information. Further, extension subassembly comprises interior support arc board and extension montant, and extension montant is installed on expansion gear, and interior support arc board passes through the movable plate with extension montant and is connected, and the movable plate is installed on the extension groove, a plurality of fixture block grooves have been seted up in the outside of interior support arc board, and the internally mounted in fixture block groove has horizontal fixture block, and the internally mounted of horizontal fixture block has fixture block spring, and the fixture block spring applys outside pressure to horizontal fixture block. Further, the lifting assembly comprises a lifting table, a guide groove is formed in the outer side of the lifting table, the lifting assembly is installed on the stop plate through the guide groove, a motor groove and an expansion groove are formed in the lifting table, a second motor is installed in the motor groove, and the expansion groove is used for supporting sliding of the expansion assembly. Further, the friction subassembly includes the bracing piece, and differential friction wheel installs on the bracing piece, and the bracing piece bottom articulates there is the telescopic link, and the telescopic link is used for adjusting and controlling differential fri