CN114345751A - Pipe fitting straight-through joint production durability detection system and detection method - Google Patents
Pipe fitting straight-through joint production durability detection system and detection method Download PDFInfo
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- CN114345751A CN114345751A CN202210274316.4A CN202210274316A CN114345751A CN 114345751 A CN114345751 A CN 114345751A CN 202210274316 A CN202210274316 A CN 202210274316A CN 114345751 A CN114345751 A CN 114345751A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
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Abstract
The invention discloses a system and a method for detecting production durability of a pipe fitting straight joint, and relates to the technical field of pipe fitting straight joint detection equipment. The pipe fitting straight joint production durability detection system comprises a base, wherein the upper end face of the base is fixedly connected with a cylindrical table through a connecting frame, the outer surface wall of a cam cylinder is hinged with a plurality of supporting rods matched with the number of guide grooves in a circumferential equidistant mode through a torsion spring, one end of each supporting rod extends into a groove body, an upper sealing table used for sealing an upper port of a pipe fitting is fixedly connected with the inner portion of the groove body, and a pushing mechanism used for vibrating the pipe fitting is arranged on the lower groove wall of an inner cavity of the circular groove.
Description
Technical Field
The invention relates to the technical field of pipe fitting straight joint detection equipment, in particular to a system and a method for detecting production durability of a pipe fitting straight joint.
Background
The pipe fitting is a general name of parts playing roles of connection, control, turning, diversion, sealing, support and the like in a pipeline system, the pipe fitting straight joint is a short pipe used for connecting two pipes and used as a connecting piece for connecting the two pipes, the quality of the pipe fitting straight joint has strict requirements, the inside of the pipeline is constantly vibrated and further cracked due to the fact that the water hammer effect often occurs in the process of conveying liquid, most pipeline leakage accidents occur at the connection position of the pipeline, and therefore the pipe fitting straight joint needs to be subjected to durability detection after production to ensure that the pipe fitting straight joint can normally work for a long time;
however, the existing detection device needs a worker to manually take the pipe straight-through joint when detecting the pipe straight-through joint, then the pipe straight-through joint is aligned and placed on the device, and then the pipe straight-through joint is manually fixed.
Disclosure of Invention
The technical scheme is as follows: in order to solve the technical problems, the invention provides the following technical scheme: a pipe fitting straight-through joint production durability detection system comprises a base, wherein the upper end face of the base is fixedly connected with a cylindrical table through a connecting frame, the front part of the outer surface wall of the cylindrical table is provided with a plurality of guide grooves for placing pipe fittings at equal intervals along the circumferential direction, the upper part of the inner cavity of each guide groove is provided with a valve plate for controlling the opening and closing of the upper opening of the guide groove, the lower groove wall of each guide groove is fixedly connected with a lower sealing table for sealing the lower port of the pipe fitting, the upper end face of each lower sealing table is fixedly connected with a sealing gasket, and the upper end face of each lower sealing table is provided with a touch switch for controlling the opening and closing of the valve plate in the same guide groove;
the upper end surface of the cylindrical table is rotatably connected with a rotary table, the outer part of the rotary table is fixedly connected with a mounting ring coaxially, and the outer surface wall of the mounting ring is fixedly connected with a gear ring; the left part of the upper end face of the base is fixedly connected with a driving motor through a vertical rod, an output shaft of the driving motor is fixedly connected with a gear meshed with a gear ring, the upper end face of the rotary table is provided with feed holes consistent with the number and the direction of the guide grooves, the right part of the upper end face of the base is fixedly connected with a discharging barrel through a fixed rod, the upper end face of the cylindrical table is positioned at the circle center and is provided with a circular groove, a cam barrel is slidably connected inside the circular groove, the lower end face of the rotary table is positioned above the circular groove and is fixedly connected with a push rod matched with the cam barrel, the lower part of the push rod is abutted against the upper surface of the cam barrel, a reset pressure spring is fixedly connected between the lower end face of the cam barrel and the wall of the circular groove, the outer surface wall of the cam barrel is equidistantly hinged with a plurality of support rods matched with the number of the guide grooves through the circumference of a torsion spring, and the support rods are L-shaped;
the inside circumference equidistance of cylinder platform sets up the cell body that is linked together with one side that the guide way is close to the cylinder platform axle center, branch one end extends to the inside fixedly connected with of cell body and is used for the sealed last sealed platform of pipe fitting upper end mouth, the cell wall is provided with the pushing mechanism who is used for carrying out the vibration to the pipe fitting under the circular slot inner chamber.
Furthermore, the sealing gasket is in a frustum shape with a narrow upper surface and a wide lower surface, and is made of elastic rubber.
Furthermore, the lower end of the ejector rod is rotatably connected with a roller.
Furthermore, the pushing mechanism comprises a disc seat, a plurality of sliding plates, a pushing rod, a frustum, a sliding rod, an L-shaped rod and a first bump, the disc seat is fixedly connected to the lower wall of the inner cavity of the circular groove, the number of the sliding plates is consistent with that of the guide grooves, the sliding plates are slidably connected to the upper portion of the disc seat through sliding blocks matched with sliding grooves, tension springs are fixedly connected between the sliding blocks and the sliding grooves together, one side, close to the axis of the disc seat, of each sliding plate is inclined from top to bottom towards one side close to the axis of the disc seat, the end face, far away from the axis direction of the disc seat, of each sliding plate is fixedly connected with the pushing rod, one end, far away from the sliding plates, of each pushing rod extends into the groove body, the upper end face of the disc seat is fixedly connected with the sliding rod coaxially, the frustum is slidably connected to the outside, and is in a state that the upper portion is wide and the lower portion is narrow, the side wall of frustum and the interior table wall of sliding plate are inconsistent, common fixedly connected with reset spring between frustum and the disc seat, and reset spring registrates the slide bar outside, square groove has been seted up at cylinder platform outward appearance wall rear portion, L shape pole fixed connection is at frustum outward appearance wall rear portion, the horizontal section of L shape pole runs through square groove, the terminal surface is incomplete circumference equidistance fixedly connected with first lug under the collar, the vertical section upper end of L shape pole and the table wall of first lug are inconsistent.
Furthermore, a second bump is fixedly connected to the lower end face of the mounting ring, and the size of the second bump is larger than that of the first bump.
Further, the inner cavity of the cylindrical table is located at the lower part of each groove body, through grooves are formed in the lower parts of the through grooves, the upper parts of the through grooves and the lower parts of the groove bodies are communicated with each other, and the upper end face of the base is located below the cylindrical table and can be detachably connected with a round box.
Further, the lower end face of the lower sealing table penetrates through a fixedly connected air inlet pipe, the left part of the outer surface wall of the cylindrical table is fixedly connected with an air pump, the air pump is communicated with the air inlet pipe through an air delivery pipe, and the upper part of the sealing pad is embedded with an air pressure detector.
Further, the front part of the upper end face of the base is fixedly connected with an arc-shaped plate frame through a post rod, the rear part of the arc-shaped plate frame is fixedly connected with electric telescopic rods at equal intervals, the number of the electric telescopic rods is consistent with that of the guide grooves, and the rear end of each electric telescopic rod corresponds to that of each guide groove.
Furthermore, the outer surface wall of the cylindrical table is located on the lower portion of each guide groove and is fixedly connected with a guide sliding plate, and the upper end face of the base is located below the guide sliding plates and is detachably connected with an arc-shaped collecting box.
Further, the detection system and the detection method for the production durability of the pipe fitting straight-through joint have the following specific steps: the method comprises the following steps: the pipe straight joint is moved to the vicinity of a pipe straight joint production durability detection system.
Step two: then, the pipe fitting straight joint to be detected is placed into a pipe fitting straight joint production durability detection system, and then the pipe fitting is vibrated through a pushing mechanism to simulate vibration of the pipe fitting caused by a water hammer effect.
Step three: and then the upper sealing table and the lower sealing table are used for plugging two ports of the pipe fitting straight joint and ventilating to detect the air tightness of the pipe fitting straight joint.
Step four: and finally, separately collecting the qualified pipe straight-through joint and the unqualified pipe straight-through joint through a pushing mechanism.
Has the advantages that: (1) the utility model discloses a pipe fitting through connect the straight sign indicating number of pipe fitting through joint in proper order in the blowing section of thick bamboo, start driving motor drive carousel rotatory after that, rotatory in-process feed port can be in proper order with the straight joint of pipe fitting area income guide way, after that through the decline of ejector pin top cam cylinder, branch opens after that, the horizontal section of branch rotates to the horizontality, branch continues to descend and can plug up the last port that the pipe fitting through connects so that fix it, thereby can fix a plurality of pipe fitting through joint automatic installation in proper order and detect on detection device, the operation is simple, time and labor are saved, and the detection efficiency is improved.
(2) After the detection is finished, the air pressure detector and the electric telescopic rod are matched with each other, unqualified pipe fitting straight joint is jacked to the axis of the cylindrical table in the direction, the pipe fitting straight joint drops into the round box, the qualified pipe fitting straight joint is pushed outwards through the pushing mechanism, and the guide sliding plate slides into the arc collecting box, so that the qualified pipe fitting straight joint and the unqualified pipe fitting straight joint can be collected in time in a classified mode after the detection is finished, the subsequent processing is facilitated, and the detection efficiency is improved.
Drawings
FIG. 1 is a flow chart of the detection method of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is an enlarged view of the structure of part a in fig. 2 according to the present invention.
Fig. 4 is a rear view of the overall structure of the present invention.
FIG. 5 is a first schematic cross-sectional view of a cylindrical table structure according to the present invention.
FIG. 6 is a second schematic cross-sectional view of a cylindrical table structure according to the present invention.
Fig. 7 is a schematic view of the mounting structure of the pushing mechanism of the present invention.
In the figure: 1. a base; 2. a cylindrical table; 3. a guide groove; 4. a valve plate; 5. a lower sealing table; 6. a touch switch; 7. a turntable; 8. a mounting ring; 9. a ring gear; 10. a drive motor; 11. a gear; 12. a feed port; 13. placing a material barrel; 14. a circular groove; 15. a cam barrel; 16. a top rod; 17. a return spring; 18. a strut; 19. a trough body; 20. an upper sealing table; 21. a pushing mechanism; 211. a disc base; 212. a sliding plate; 213. pushing the rod; 214. a frustum; 215. a slide bar; 216. an L-shaped rod; 217. a first bump; 22. a through groove; 23. a round box; 24. an air inlet pipe; 25. a gas delivery pipe; 26. an air pressure detector; 27. an electric telescopic rod; 29. a guide slide plate; 30. an arc-shaped collection box; 31. a second bump; 32. a square groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 5 and fig. 6, the present invention provides a technical solution: a pipe fitting through joint production durability detection system comprises a base 1, the upper end face of the base 1 is fixedly connected with a cylindrical table 2 through a connecting frame, the front part of the outer wall of the cylindrical table 2 is provided with a plurality of guide grooves 3 for placing pipe fittings at equal intervals along the circumferential direction, the upper part of the inner cavity of each guide groove 3 is provided with a valve plate 4 for controlling the opening and closing of the upper opening, the lower groove wall of each guide groove 3 is fixedly connected with a lower sealing table 5 for sealing the lower port of the pipe fitting, the upper end face of each lower sealing table 5 is fixedly connected with a sealing gasket, the sealing gasket is in a frustum shape with a narrow upper surface and a wide lower surface, the sealing gasket is made of elastic rubber materials, the upper part of the sealing gasket is embedded with an air pressure detector 26, the upper end face of each lower sealing table 5 is provided with a touch switch 6 for controlling the opening and closing of the valve plate 4 in the same guide groove 3, the lower end face of the lower sealing table 5 is fixedly connected with an air inlet pipe 24, the left part of the outer surface wall of the cylindrical table 2 is fixedly connected with an air pump, the air pump is communicated with an air inlet pipe 24 through an air conveying pipe 25, the upper end surface of the cylindrical table 2 is rotatably connected with a rotary table 7, the outer part of the rotary table 7 is coaxially and fixedly connected with a mounting ring 8, the outer surface wall of the mounting ring 8 is fixedly connected with a gear ring 9, the left part of the upper end surface of the base 1 is fixedly connected with a driving motor 10 through a vertical rod, an output shaft of the driving motor 10 is fixedly connected with a gear 11 meshed with the gear ring 9, the upper end surface of the rotary table 7 is provided with feed holes 12 with the same number and the same direction as those of the guide grooves 3, the right part of the upper end surface of the base 1 is fixedly connected with a charging barrel 13 through a fixed rod, the upper end surface of the cylindrical table 2 is provided with a circular groove 14 at the position of the center of the circle, a cam barrel 15 is slidably connected inside the circular groove 14, the lower end surface of the rotary table 7 and above the circular groove 14 is fixedly connected with a push rod 16 matched with the cam barrel 15, the lower part of the upper end wall of the push rod is abutted against the upper surface of the cam barrel 15, a reset pressure spring 17 is fixedly connected between the lower end surface of the cam cylinder 15 and the groove wall of the circular groove 14, a plurality of support rods 18 matched with the guide groove 3 in number are hinged on the outer wall of the cam cylinder 15 at equal intervals through the circumference of the torsion spring, the support rods 18 are L-shaped, a groove body 19 communicated with one side of the guide groove 3 close to the axis of the cylindrical table 2 is arranged at equal intervals on the inner circumference of the cylindrical table 2, one end of each support rod 18 extends into the groove body 19 and is fixedly connected with an upper sealing table 20 used for sealing an upper port of a pipe fitting, a pushing mechanism 21 used for vibrating the pipe fitting is arranged on the lower groove wall of the inner cavity of the circular groove 14, the lower end of the ejector rod 16 is rotatably connected with a roller wheel, the straight joints of the pipe fittings to be detected are sequentially placed into the material placing cylinder 13, the initial position of the first feed hole 12 on the left side on the rotary table 7 is positioned under the lower opening of the material placing cylinder 13, the straight joint of the pipe fitting at the lowest part in the material placing cylinder 13 slides downwards into the feed hole 12, then a driving motor 10 is started, a gear 11 and a gear ring 9 drive a rotary disc 7 to rotate, when a left feed hole 12 and an opening of a rightmost guide groove 3 are positioned on the same vertical line, a pipe straight joint slides into the guide groove 3, falls on a lower sealing platform 5 and presses a trigger switch 6 to start and control a valve plate 4 to close, then a middle feed hole 12 moves to the position right below a discharge barrel 13, then the lowest pipe straight joint in the discharge barrel 13 slides downwards to enter the interior of the discharge barrel, then the rotary disc 7 continues to rotate, drives the pipe straight joint in the middle feed hole 12 to move to the position right above the middle guide sliding chute, then the condition of the last pipe straight joint is repeated, the pipe straight joint falls into the guide groove 3, then the trigger switch 6 is controlled to control the valve plate 4 to close, then the rightmost feed hole 12 moves to the position right below the discharge barrel 13, and repeating the previous step of the feeding hole 12, moving the next pipe fitting straight joint into the guide groove 3 positioned at the left part, when the three guide grooves 3 are all provided with the pipe fitting straight joints, driving the ejector rod 16 to rotate to the position where the cam cylinder 15 protrudes by the turntable 7, then ejecting the cam cylinder 15 to descend, wherein the upper cavity wall of the groove body 19 is an inclined plane, so that the supporting rod 18 can be opened under the action of a torsion spring when descending, the upper sealing platform 20 is in a vertical state after the supporting rod 18 is completely unfolded, then the cam cylinder 15 continuously moves downwards for a certain distance, so that the upper sealing platform 20 covers the upper end opening of the pipe fitting straight joint, the automatic placement and limiting of the pipe fitting straight joint can be completed, the placement, installation, limiting and fixing of the plurality of pipe fitting straight joints can be performed, the operation is simple and convenient, and the detection efficiency can be greatly improved.
Referring to fig. 4, 5 and 7, in this embodiment, the pushing mechanism 21 includes a disc seat 211, a sliding plate 212, a pushing rod 213, a frustum 214, a sliding rod 215, an L-shaped rod 216 and a first protrusion 217, the disc seat 211 is fixedly connected to a lower wall of an inner cavity of the circular groove 14, the sliding plate 212 is provided with a plurality of sliding plates, the number of the sliding plates is equal to the number of the guide grooves 3, the sliding plate 212 is slidably connected to an upper portion of the disc seat 211 through a sliding block and a sliding groove, a tension spring is fixedly connected between the sliding block and the sliding groove, one side of the sliding plate 212 close to an axis of the disc seat 211 is gradually inclined from top to bottom to a side close to the axis of the disc seat 211, one end surface of each sliding plate 212 far from the axis of the disc seat 211 is fixedly connected to the pushing rod 213, one end of the pushing rod 213 far from the sliding plate 212 extends into the groove 19, the upper end surface of the disc seat 211 is fixedly connected with the sliding rod 215 coaxially, the frustum 214 is slidably connected to an outer portion of the sliding rod 215, the upper part of the frustum 214 is wide and the lower part is narrow, the side wall of the frustum 214 is contacted with the inner surface wall of the sliding plate 212, a return spring is fixedly connected between the frustum 214 and the disc seat 211, the reset spring is sleeved outside the sliding rod 215, the rear part of the outer surface wall of the cylindrical table 2 is provided with a square groove 32, the L-shaped rod 216 is fixedly connected to the rear part of the outer surface wall of the frustum 214, the transverse section of the L-shaped rod 216 penetrates through the square groove 32, the incomplete circumference of the lower end surface of the mounting ring 8 is fixedly connected with first convex blocks 217 at equal intervals, the upper end of the vertical section of the L-shaped rod 216 is abutted against the surface wall of the first convex blocks 217, and after the upper sealing table 20 is abutted against the upper port of the pipe fitting straight-through connector, the first protrusion 217 is contacted with the L-shaped rod 216, and pushes up the L-shaped rod to reciprocate up and down, so as to drive the frustum 214 to reciprocate, push the sliding plate 212 to expand or gather outwards, and the ejector rod 213 continuously strikes the outer wall of the pipe fitting straight joint to simulate the vibration generated during the water hammer effect.
Referring to fig. 2, 3, 5 and 6, a through groove 22 is formed in an inner cavity of the cylindrical table 2 and located at the lower portion of each groove 19, the upper portion of the through groove 22 is communicated with the lower portion of each groove 19, a round box 23 is detachably connected to the upper end face of the base 1 and located below the cylindrical table 2, an arc-shaped plate frame is fixedly connected to the front portion of the upper end face of the base 1 through a column rod, electric telescopic rods 27 are fixedly connected to the rear portion of the arc-shaped plate frame at equal intervals, the number of the electric telescopic rods 27 is consistent with the number of the guide grooves 3, the rear end of each electric telescopic rod 27 corresponds to the position of each guide groove 3, an air pressure detector 26 is embedded in the upper portion of the sealing gasket, after the pushing mechanism 21 is vibrated, an air pump is started to inflate the interior of the pipe straight-through joint and then stops, then the air pressure change in the interior of the pipe straight-through joint is detected through the air pressure detector 26, the air pressure is increased and then stabilized to be qualified, and the leakage of the pipe is shown as the fact that the pipe straight-through joint is continuously reduced, then the turntable 7 continues to rotate, the ejector rod 16 moves to a planar position from the position of the convex part of the cam cylinder 15, then the reset pressure spring 17 pushes the cam cylinder 15 to ascend, and the upper cavity wall of the groove body 19 is an inclined plane, so that the support rod 18 can be extruded to gather together, the upper sealing table 20 is separated from the upper port of the pipe direct-connection joint, the air pressure detector 26 controls the electric telescopic rod 27 to push the unqualified pipe direct-connection joint into the through groove 22, and then the unqualified pipe direct-connection joint falls into the round box 23, and collection of the unqualified pipe direct-connection joint is completed;
referring to fig. 4, 5, 6 and 7, the lower end surface of the mounting ring 8 is fixedly connected with a second projection 31, the size of the second projection 31 is larger than the size of the first projection 217, the outer surface wall of the cylindrical table 2 is fixedly connected with a guide sliding plate 29 at the lower part of each guide slot 3, the upper end surface of the base 1 is detachably connected with an arc-shaped collecting box 30 below the guide sliding plate 29, after the upper sealing table 20 is separated from the upper end opening of the pipe straight-through joint, the second projection 31 is abutted against the L-shaped rod 216, because the size of the second projection 31 is larger than the shape gear 11 of the first projection 217, the moving range of the second ejector block for ejecting the L-shaped rod 216 is larger, the descending distance of the frustum 214 is longer, the outward sliding distance of the ejector sliding plate 212 is longer, the moving distance of the ejector rod 213 is longer, the qualified pipe straight-through joint is ejected from the guide slot 3, and then slides into the arc-shaped collecting box 30 through the guide sliding plate 29 to finish the collection of the straight joint of the qualified pipe fitting.
When in work, the first step is as follows: the pipe fitting straight joint to be detected is sequentially placed into the charging barrel 13, then the driving motor 10 is started to drive the rotary disc 7 to rotate so as to adjust the position of the feeding hole 12, and then the pipe fitting straight joint is filled on the lower sealing platform 5 through mutual matching with the guide groove 3, the touch switch 6 and the valve plate 4.
Step two: and then the turntable 7 continues to rotate, the push rod 16 abuts against the position of the convex block of the cam cylinder 15, so that the cam cylinder 15 descends, the support rod 18 is unfolded, the upper sealing block abuts against the upper end opening of the pipe fitting straight joint, and the limiting and fixing of the pipe fitting straight joint are completed.
Step three: then the first bump 217 is abutted against the L-shaped rod 216, the pushing mechanism 21 operates, the ejector rod 213 continuously strikes the pipe fitting straight joint to simulate the water hammer effect, the durability of the pipe fitting straight joint is tested, then the pipe fitting straight joint is inflated through the air pump to detect whether the pipe fitting straight joint is qualified or not, the turntable 7 continuously rotates the ejector rod 16 at the lower part of the turntable to move to the position of the plane of the cam cylinder 15, then the upper sealing table 20 moves upwards to lose the abutting pressure on the pipe fitting straight joint, then the unqualified pipe fitting straight joint is ejected into the round box 23 through the mutual matching of the air pressure detector 26 and the electric telescopic rod 27, and meanwhile the second bump 31 and the L-shaped rod 216 contact the ejector pushing mechanism 21 to operate to eject the qualified pipe fitting straight joint into the arc-shaped collecting box 30, so that the classification of the pipe fitting straight joint is completed.
Step four: finally, the rotary table 7 continues to rotate, the feed hole 12 at the leftmost part moves to the position right below the discharging cylinder 13, then the filling action in the step S1 is repeated, the steps are repeated again, and the durability test is carried out on the next group of pipe through joints.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The pipe fitting straight-through joint production durability detection system comprises a base (1) and is characterized in that the upper end face of the base (1) is fixedly connected with a cylindrical table (2) through a connecting frame, a plurality of guide grooves (3) used for placing pipe fittings are formed in the front portion of the outer surface wall of the cylindrical table (2) at equal intervals along the circumferential direction of the outer surface wall, a valve plate (4) used for controlling the opening and closing of an upper opening of the upper portion of the inner cavity of each guide groove (3) is arranged on the upper portion of the inner cavity of each guide groove (3), a lower sealing table (5) used for sealing a lower end opening of the pipe fitting is fixedly connected with a lower groove wall of each guide groove (3), a sealing gasket is fixedly connected with the upper end face of each lower sealing table (5), and a touch switch (6) used for controlling the opening and closing of the valve plate (4) in the same guide groove (3) is arranged on the upper end face of each lower sealing table (5);
the upper end face of the cylindrical table (2) is rotatably connected with a rotary table (7), the outer part of the rotary table (7) is coaxially and fixedly connected with a mounting ring (8), and the outer surface wall of the mounting ring (8) is fixedly connected with a gear ring (9); the left part of the upper end face of the base (1) is fixedly connected with a driving motor (10) through a vertical rod, an output shaft of the driving motor (10) is fixedly connected with a gear (11) meshed with a gear ring (9), the upper end face of the rotary table (7) is provided with feed holes (12) consistent with the number and the direction of the guide grooves (3), the right part of the upper end face of the base (1) is fixedly connected with a charging barrel (13) through a fixed rod, the upper end face of the cylindrical table (2) is positioned at the circle center and is provided with a circular groove (14), the circular groove (14) is connected with a cam barrel (15) in a sliding manner inside the circular groove (14), the lower end face of the rotary table (7) is fixedly connected with a push rod (16) matched with the cam barrel (15) and positioned above the circular groove (14), the lower part of the push rod (16) is abutted against the upper surface of the cam barrel (15), and a reset pressure spring (17) is fixedly connected between the lower end face of the cam barrel (15) and the circular groove (14), the outer wall of the cam cylinder (15) is hinged with a plurality of supporting rods (18) matched with the guiding grooves (3) in number in an equidistant mode through the circumferences of torsion springs, and the supporting rods (18) are L-shaped.
2. The pipe through joint production durability detection system of claim 1, wherein: the utility model discloses a pipe fitting, including cylinder platform (2), guide way (3), branch (18) one end is extended to inside fixedly connected with of cell body (19) and is used for sealed last sealing station (20) of pipe fitting upper end mouth, cell wall is provided with pushing mechanism (21) that are used for carrying out the vibration to the pipe fitting under circular slot (14) inner chamber, the cell body (19) that are linked together with one side that guide way (3) are close to cylinder platform (2) axle center are seted up to the inside circumference equidistance of cylinder platform (2), branch (18) one end extends to inside fixedly connected with of cell body (19) and is used for sealed upper sealing station (20) of pipe fitting upper end mouth.
3. The pipe through joint production durability detection system of claim 1, wherein: the sealing gasket is in a frustum shape with a narrow upper surface and a wide lower surface, and is made of elastic rubber materials.
4. The pipe through joint production durability detection system of claim 2, wherein: the pushing mechanism (21) comprises a disc seat (211), a sliding plate (212), a jacking rod (213), a frustum (214), a sliding rod (215), an L-shaped rod (216) and a first bump (217), wherein the disc seat (211) is fixedly connected to the lower wall of an inner cavity of the circular groove (14), the sliding plate (212) is provided with a plurality of sliding plates, the number of the sliding plates is consistent with that of the guide grooves (3), the sliding plate (212) is connected to the upper part of the disc seat (211) in a sliding mode through a sliding block matched with the sliding groove, a tension spring is fixedly connected between the sliding block and the sliding groove together, one side, close to the axis of the disc seat (211), of each sliding plate (212) is inclined towards one side, close to the axis of the disc seat (211), from top to bottom, one side end face, far away from the axis direction of the disc seat (211), of each sliding plate (212) is fixedly connected with the jacking rod (213), one end, far away from the sliding plate (212), of each jacking rod (213) extends into the groove body (19), the upper end surface of the disc seat (211) is fixedly connected with a sliding rod (215) with the same axle center, the outside of the sliding rod (215) is connected with a frustum (214) in a sliding way, the frustum (214) is in a state that the upper part is wide and the lower part is narrow, the side wall of the frustum (214) is contacted with the inner surface wall of the sliding plate (212), a return spring is fixedly connected between the frustum (214) and the disc seat (211), the reset spring is sleeved outside the slide rod (215), a square groove (32) is arranged at the rear part of the outer surface wall of the cylindrical table (2), the L-shaped rod (216) is fixedly connected to the rear part of the outer surface wall of the frustum (214), the transverse section of the L-shaped rod (216) penetrates through the square groove (32), the lower end surface of the mounting ring (8) is fixedly connected with first lugs (217) at an incomplete circumference at equal intervals, the upper end of the vertical section of the L-shaped rod (216) is abutted against the surface wall of the first bump (217).
5. The pipe through joint production durability detection system of claim 4, wherein: the lower end face of the mounting ring (8) is fixedly connected with a second bump (31), and the size of the shape and the size of the second bump (31) are larger than those of the first bump (217).
6. The pipe through joint production durability detection system of claim 1, wherein: the inner cavity of the cylindrical table (2) is positioned at the lower part of each groove body (19) and is provided with a through groove (22), the upper part of the through groove (22) is communicated with the lower part of each groove body (19), and the upper end face of the base (1) is positioned below the cylindrical table (2) and is detachably connected with a round box (23).
7. The pipe through joint production durability detection system of claim 1, wherein: the lower terminal surface of lower seal platform (5) runs through fixedly connected with intake pipe (24), cylindric table (2) outer table wall left part fixedly connected with air pump, the air pump is linked together through gas-supply pipe (25) and intake pipe (24), sealed pad upper portion inlays and has connect barometer (26).
8. The pipe through joint production durability detection system of claim 1, wherein: base (1) up end front portion is through post fixedly connected with arc grillage, arc grillage rear portion equidistance fixedly connected with electric telescopic handle (27), the quantity of electric telescopic handle (27) is unanimous with the quantity of guide way (3), and the rear end of every electric telescopic handle (27) and the position of every guide way (3) are corresponding.
9. The pipe through joint production durability detection system of claim 1, wherein: the outer surface wall of the cylindrical table (2) is located on the lower portion of each guide groove (3) and is fixedly connected with a guide sliding plate (29), and the upper end face of the base (1) is located below the guide sliding plates (29) and is detachably connected with an arc-shaped collecting box (30).
10. The pipe through joint production durability detection system of claim 2, wherein: the detection method of the pipe fitting straight joint by the pipe fitting straight joint production durability detection system comprises the following specific steps:
the method comprises the following steps: firstly, moving a pipe fitting straight joint to a position near a pipe fitting straight joint production durability detection system;
step two: then, a pipe fitting straight joint to be detected is placed in a pipe fitting straight joint production durability detection system, and then the pipe fitting is vibrated by a pushing mechanism (21) to simulate the vibration of the pipe fitting caused by a water hammer effect;
step three: then, the upper sealing table (20) and the lower sealing table (5) are used for plugging two ports of the pipe straight-through joint and ventilating to detect the air tightness of the pipe straight-through joint;
step four: and finally, the through joint of the qualified pipe fitting and the through joint of the unqualified pipe fitting are separately collected through a pushing mechanism (21).
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