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CN-121977757-A - Intelligent detection device and detection method for automobile design valve

CN121977757ACN 121977757 ACN121977757 ACN 121977757ACN-121977757-A

Abstract

The invention relates to the technical field of automobile part detection, and discloses an intelligent detection device and a detection method for an automobile design valve, wherein the intelligent detection device comprises a base, a top seat and a middle seat, a limiting round cover extending into the end surface of the middle seat is arranged on the top seat, a quarter-position material conveying wheel is rotatably arranged in the limiting round cover in an adhering manner, the clamping ports communicated with the circular trough are symmetrically formed in the lower positions of the left end face and the right end face of the limiting dome, a second servo motor is vertically arranged in the base, and a driving cam is sleeved on a driving shaft of the second servo motor. According to the invention, ammonia in the ammonia tank enters the valve member through flowing, and as the valve member is filled with ammonia, when the inner surface of the valve member is cracked or damaged, the ammonia can overflow outwards and contact with the color development surface of the color development test paper, so that macroscopic color change is generated, the comprehensiveness of seal detection is improved, and the delivery quality of products is improved.

Inventors

  • LIU GUISONG
  • JIANG YUYING
  • ZHOU JUWEN

Assignees

  • 昆山弗思特工业设计有限公司

Dates

Publication Date
20260505
Application Date
20260306

Claims (10)

  1. 1. The intelligent detection device for the automobile design valve comprises a base (1), a top seat (2) and a middle seat (3), and is characterized in that a limiting dome (10) extending into the end face of the middle seat (3) is arranged on the top seat (2), a quarter-position material conveying wheel (11) is rotatably arranged in the limiting dome (10) in an adhering manner, four groups of round material grooves (15) for placing valve pieces (7) are uniformly and penetratingly arranged on the quarter-position material conveying wheel (11), and clamping ports (18) communicated with the round material grooves (15) are symmetrically formed in the lower positions of the left end face and the right end face of the limiting dome (10); The novel automatic rolling device is characterized in that a second servo motor (30) is vertically arranged in the base (1), a driving cam (32) is sleeved on a driving shaft (31) of the second servo motor (30), the driving cam (32) is located at the lower position of the inner part of a middle seat (3), two groups of smooth protrusions (33) are symmetrically distributed on the wheel surface of the driving cam (32), inner roller sliding grooves (36) are formed in the inner part of the middle seat (3) and located at two sides of the driving cam (32), inner rollers (34) are movably arranged in the two groups of inner roller sliding grooves (36), arc-shaped extrusion blocks (37) acting on the wheel surface of the driving cam (32) are arranged at one ends of the two groups of inner rollers (34), and one ends, far away from the arc-shaped extrusion blocks (37), of the inner rollers (34) are connected with the groove walls of the inner roller sliding grooves (36) through compression springs (35); From left side two sets of the upper end of interior roller (34) is connected with respectively and removes sealing station (40) and No. two removes sealing station (50), the inside of removing sealing station (40) is outwards extended and is provided with first centre gripping pipe (41), the tip of first centre gripping pipe (41) is provided with first sealing gasket (42) that acts on valve spare (7) inlet end, the inside position that first centre gripping pipe (41) are located removing sealing station (40) No. one includes first rotation portion (72), the inner wall connection of first rotation portion (72) utilization first inner bearing (73) and removing sealing station (40) No. one, the middle part outside of first rotation portion (72) has cup jointed gear (74), one side meshing of gear (74) is provided with pinion (75), pinion (75) cup joint on the output shaft of driving motor (76), driving motor (76) run through the lateral surface level setting of removing sealing station (40) No. one.
  2. 2. The intelligent detection device for the automobile design valve according to claim 1, wherein short shafts (12) are symmetrically welded at the middle positions of two sides of the quarter-position material conveying wheel (11), each group of short shafts (12) is connected with the inner wall of the limiting dome (10) by utilizing a first bearing seat (13), and one group of short shafts (12) extends outwards and is connected with a first servo motor (14) through a coupling; The right end face of the limiting dome (10) is provided with a feeding hole (20) communicated with a circular trough (15) near the upper position, the outer side of the position of the feeding hole (20) is provided with a curved limiting frame (6) for positioning a valve piece (7), the side face of the curved limiting frame (6) is connected with a guiding inclined plate (5), one end, away from the curved limiting frame (6), of the guiding inclined plate (5) is abutted to a belt conveyor (4), and the belt conveyor (4) is used for continuously conveying the valve piece (7).
  3. 3. The intelligent detection device for the automobile design valve is characterized in that a telescopic cylinder (21) is horizontally arranged on the upper end face of the top seat (2) close to the right, a telescopic cylinder rod (22) is movably arranged inside the telescopic cylinder (21) outwards, an L-shaped push rod frame (23) is connected to the end of the telescopic cylinder rod (22), a linear track (24) acting on the L-shaped push rod frame (23) is arranged on the upper end face of the top seat (2), a push rod (25) penetrating through a feed inlet (20) is connected to the upper position of the L-shaped push rod frame (23), a discharge rod (26) penetrating through a discharge inlet (16) is connected to the side face of the L-shaped push rod frame (23), a discharge inlet (16) is formed in the position close to the right end face of the limiting dome (10), and a discharge outlet (17) corresponding to the discharge inlet (16) is formed in the position close to the left end face of the limiting dome (10).
  4. 4. The intelligent detection device for the automobile design valve is characterized in that strip-shaped limiting grooves (9) communicated with the inner roller sliding grooves (36) are symmetrically formed in the upper end face of the middle seat (3), the strip-shaped limiting grooves (9) are used for limiting movement of a first movable sealing table (40) and a second movable sealing table (50) respectively, an air inlet pipe (43) communicated with a first clamping pipe (41) is arranged at the left end of the first movable sealing table (40), the air inlet pipe (43) is connected with a double-head air supply connector (45) through a corrugated telescopic pipe (44), a low-temperature air tank (46) and an ammonia tank (47) are arranged on two sides of the double-head air supply connector (45) respectively, and the low-temperature air tank (46) and the ammonia tank (47) are both placed at the upper end face of the top seat (2) close to the left.
  5. 5. The intelligent detection device for the automobile design valve, as set forth in claim 4, characterized in that a second clamping pipe (51) is arranged in the second movable sealing table (50) in an outward extending manner, a second sealing gasket (52) acting on the air outlet end of the valve member (7) is arranged at the end part of the second clamping pipe (51), the first clamping pipe (41) and the second clamping pipe (51) both penetrate through the clamping opening (18) to enter the circular trough (15), the second clamping pipe (51) is located in the second movable sealing table (50) and comprises a second rotating part (70), and the second rotating part (70) is connected with the inner wall of the second movable sealing table (50) by using a second inner bearing (71); the right end of the second movable sealing table (50) is provided with a capillary exhaust pipe (53) communicated with the second clamping pipe (51), the upper end face of the middle seat (3) is provided with a bubble detection water tank (54) for the capillary exhaust pipe (53) to extend into, and the lower end face of the top seat (2) is provided with a high-definition camera (55) acting on the bubble detection water tank (54).
  6. 6. The intelligent detection device for the automobile design valve according to claim 5, wherein the four-position material conveying wheel (11) is characterized in that a test paper winding drum (60) is arranged at a position, close to each group of circular material grooves (15), inside the four-position material conveying wheel, both ends of the test paper winding drum (60) are positioned by using a winding drum bearing (61), color development test paper (62) is wound on the test paper winding drum (60), the color development test paper (62) comprises a silicone oil surface and a color development surface, a plurality of groups of pasting parts (63) acting on the valve piece (7) are equidistantly arranged on the color development surface, and limiting gaps (64) for the color development test paper (62) to stretch in are formed in the groove walls of the circular material grooves (15).
  7. 7. The intelligent detection device for the automobile design valve is characterized in that the limit gap (64) is designed into a communication port (88), a tensioning roller (80) acting on the color development test paper (62) is rotatably arranged in the middle position in the communication port (88), roller shafts (81) are welded at two ends of the tensioning roller (80), sliding bearings (82) are sleeved on the two groups of roller shafts (81), an adjusting groove (89) for the sliding bearings (82) to move is formed in the inner wall of the communication port (88), and the sliding bearings (82) are connected with one end face of the adjusting groove (89) through a tensioning spring (83); The outer side face of one group of sliding bearings (82) is provided with a connecting block (84), a stop long rod (85) is fixedly arranged on the connecting block (84), the end part, far away from the connecting block (84), of the stop long rod (85) is provided with a stop piece (86), the axis of the test paper winding drum (60) is outwards extended and connected with an outer rotating rod (87), and the stop piece (86) is attached to the outer rotating rod (87) under normal conditions.
  8. 8. The intelligent detection device for the automobile design valve is characterized in that a paper pressing device (90) is movably arranged on one side, located in a tensioning roller (80), of the communication port (88), outer displacement seats (91) are symmetrically welded on two sides of the top of the paper pressing device (90), displacement tracks acting on the outer displacement seats (91) are arranged on the inner walls of the communication port (88), racks (92) meshed with travelling gears (93) are arranged on the outer displacement seats (91), two groups of travelling gears (93) are sleeved on connecting shafts (94), two ends of each connecting shaft (94) are connected with the inner walls of the corresponding connecting shafts (88) through second bearings (96), and one end of each connecting shaft (94) extends outwards and is connected with a third servo motor (95) through a coupler.
  9. 9. The intelligent detection device for the automobile design valve of claim 8, wherein a suction pump (9) is arranged in the paper pressing device (90), a plurality of groups of vacuum suction holes (97) acting on the silicone oil surface of the color development test paper (62) are uniformly distributed on the lower end surface of the paper pressing device (90), and a cutting knife reserved gap (98) is formed in the middle of the lower end surface of the paper pressing device (90).
  10. 10. An intelligent detection method for an automobile design valve, which is applied to the intelligent detection device for the automobile design valve according to the above claim 9, is characterized by comprising the following steps: S1, enabling a first movable sealing table (40) and a second movable sealing table (50) to move in opposite directions along a strip-shaped limiting groove (9), enabling a first clamping pipe (41) and a second clamping pipe (51) to synchronously penetrate through a clamping opening (18) and extend into the circular trough (15), and pressing and sealing a valve piece (7); S2, cold air in the low-temperature air tank (46) sequentially flows into the valve member (7) to enable cold shrinkage of a plurality of sealing gaskets in the valve member (7), when an air leakage gap exists in a valve core of the valve member (7) or the sealing gaskets shrink, enough large air leakage gap is generated, the cold air continuously enters the second clamping pipe (51) through the valve member (7), and continuously flows out of the bubble detection water tank (54) through the flow of the capillary exhaust pipe (53), so that a bubble phenomenon is generated; S3, starting a driving motor (76), enabling the first clamping tube (41) to rotate through a series of transmission, enabling the first clamping tube (41) and the second clamping tube (51) to drive the valve piece (7) to rotate slowly by utilizing the rotating acting force, and enabling the color development test paper (62) to wrap the valve piece (7) for one circle while pulling the test paper reel (60) to output paper; S4, closing an air valve on the second clamping pipe (51), opening an air valve on the air inlet pipe (43), enabling the ammonia in the ammonia tank (47) to enter the valve member (7) through flowing, and enabling the ammonia to overflow outwards when the inner surface of the valve member (7) is cracked or damaged due to the fact that the ammonia is filled in the valve member (7), and enabling the ammonia to contact with a color development surface of the color development test paper (62) to generate chemical color development reaction.

Description

Intelligent detection device and detection method for automobile design valve Technical Field The invention relates to the technical field of automobile part detection, in particular to an intelligent detection device and method for an automobile design valve. Background The valve on the automobile is a key component which is used for accurately controlling various liquid and gas flows and is distributed throughout the whole automobile, and is equivalent to a 'vascular switch' of the automobile, the working states of core systems such as an engine, a gearbox, an air conditioner and the like are managed by opening, closing or adjusting the opening degree, for example, in an air inlet and outlet system of the engine, a throttle valve controls the air quantity entering a cylinder to directly determine the power output, the sealing performance of the valve is a very important function of the valve quality, and almost all valve product standards take the air tightness of the valve as very important detection control items, so that a professional detection device can be used. The existing valve detection device has a plurality of technical defects in design and use, the feeding and discharging steps of valve parts in the first detection device are all manually operated, the operation is time-consuming and labor-consuming, the automation degree is low, and the assembly line cannot be effectively adapted; and the third current detection device is only limited to test the tightness of the valve core in the valve member, and the structure of the inner surface of the valve member and the tightness of the material cannot be directly detected to obtain a result, so that the detection result and the data are single. In summary, considering that the existing facilities cannot meet the working and use requirements, we propose an intelligent detection device and a detection method for an automobile design valve. Disclosure of Invention The invention mainly aims to provide an intelligent detection device and an intelligent detection method for an automobile design valve, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: The utility model provides an intelligent detection device of automobile design valve, includes base, footstock and intermediate seat, install on the footstock and stretch into the spacing dome of intermediate seat terminal surface, the inside adherence rotation of spacing dome is provided with the quartile material transporting wheel, quartile material transporting wheel both sides intermediate position symmetry welding has the minor axis, every group the minor axis all utilizes the inner wall connection of first bearing frame and spacing dome, and one of them is a set of the outside extension of minor axis has first servo motor through the coupling joint, first servo motor horizontal installation is on the left end face of spacing dome, evenly run through on the quartile material transporting wheel and be provided with four sets of circular silo that are used for placing the valve spare. As a preferable scheme of the intelligent detection device for the automobile design valve, a feeding hole communicated with a circular trough is formed in the upper position of the right end face of the limiting dome, a curved limiting frame for positioning a valve piece is arranged on the outer side of the feeding hole, the side face of the curved limiting frame is connected with a material guiding inclined plate, one end, far away from the curved limiting frame, of the material guiding inclined plate is abutted to a belt conveyor, and the belt conveyor is used for continuously conveying the valve piece. As a preferable scheme of the intelligent detection device for the automobile design valve, the intelligent detection device for the automobile design valve is characterized in that a telescopic cylinder is horizontally arranged at the right position of the upper end face of a footstock, a telescopic cylinder rod is movably arranged inside the telescopic cylinder, an L-shaped push rod frame is connected to the end part of the telescopic cylinder rod, a linear rail acting on the L-shaped push rod frame is arranged at the upper end face of the footstock, a pushing rod penetrating through a feed inlet is connected to the upper position of the L-shaped push rod frame, a discharging rod penetrating through a discharging inlet is connected to the side face of the L-shaped push rod frame, a discharging inlet is formed in the right end face of a limiting dome, and a discharging outlet corresponding to the discharging inlet is formed in the left end face of the limiting dome. As a preferable scheme of the intelligent detection device for the automobile design valve, clamping ports communicated with a circular trough are symmetrically formed in the lower positions of the left end face and the right end face of th