CN114046303B - Quick connector with tubular structure - Google Patents
Quick connector with tubular structure Download PDFInfo
- Publication number
- CN114046303B CN114046303B CN202111416461.3A CN202111416461A CN114046303B CN 114046303 B CN114046303 B CN 114046303B CN 202111416461 A CN202111416461 A CN 202111416461A CN 114046303 B CN114046303 B CN 114046303B
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- pipe body
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- wall
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- 238000003825 pressing Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000013016 damping Methods 0.000 claims description 14
- 238000003032 molecular docking Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a tubular structure quick connecting piece, which comprises a first pipe body and a second pipe body, wherein an angle adjusting assembly is connected between the second pipe body and the outer wall of the first pipe body, stepped shafts are respectively arranged at the openings of the first pipe body and the second pipe body, each stepped shaft is connected with a mounting mechanism for tubular quick connection, each mounting mechanism comprises a pressing block, the pressing blocks are lapped at notches arranged on the stepped shafts, the side wall of the pressing block, which is far away from the stepped shafts, is fixedly connected with a circular plate, the outer wall of the circular plate is attached to the inner wall of the stepped shaft, a plug post is fixedly connected with the middle part of the circular plate, and a power mechanism for pressing block to lift upwards is connected with the outer walls of the first pipe body and the second pipe body where the plug post is arranged. The invention carries out internal fixed connection between the tubular structure to be connected and the inner wall of the pipe body, thereby greatly improving the working efficiency and simultaneously ensuring the connection quality.
Description
Technical Field
The invention relates to the technical field of tubular structure connection, in particular to a tubular structure quick connecting piece.
Background
Along with the rapid development of manufacturing industry, many assembled clothes hangers, shoe racks, sunshades, advertisement sheds, traffic roads, warning racks, warning boards and the like are increasingly widely applied in life and work, and the various assembled products often need to assemble a plurality of tubular objects such as steel pipes, resin pipes and the like so as to complete the assembly and the formation of the whole product. The existing tubular structure connecting piece generally realizes the connection process between tubular structures through the cooperation of bolts and nuts, on one hand, the work efficiency is low, and on the other hand, because the bolts and the nuts are arranged on the outer wall of the pipe, the bolts and the nuts are corroded under the action of environments such as rainwater air for a long time, the connection part is loosened, and the service life is low.
Disclosure of Invention
The invention aims to provide a tubular structure quick connecting piece, which is characterized in that after a pipeline is pre-butted, a pressing block is lifted upwards through the arrangement of a power mechanism, so that the pressing block is bonded with the inner wall of a tubular structure to be connected and is abutted against the inner wall of the tubular structure, the inner wall of the tubular structure can be internally fixed, and at the moment, a plug post is used as an intermediate connecting piece, so that the inner wall of the tubular structure to be connected and the inner wall of a pipe body are internally fixedly connected, the working efficiency is greatly improved, the connection quality is ensured, and the problem in the background technology is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the quick connecting piece with the tubular structure comprises a first pipe body and a second pipe body, wherein an angle adjusting assembly is connected between the second pipe body and the outer wall of the first pipe body, stepped shafts are respectively arranged at openings of the first pipe body and the second pipe body, and each stepped shaft is connected with a mounting mechanism for tubular quick connection;
every installation mechanism includes the briquetting, the breach department of briquetting overlap joint seting up on the step shaft, the lateral wall fixedly connected with plectane of step shaft is kept away from to the briquetting, plectane outer wall and laminating of step shaft inner wall, the middle part fixedly connected with of plectane inserts the post, the first body and the second body outer wall at post place of inserting are connected with the power unit that is used for the briquetting to upwards jack-up.
Preferably, the outer wall that first body and second body are close to the opening part is fixedly connected with slide rail respectively, slidable mounting has the second slider on the slide rail, the last fixed surface of second slider is connected with the mounting panel, be provided with the extrusion mechanism that can flatten the briquetting when being used for the pipeline grafting on the mounting panel, extrusion mechanism includes the fly leaf, the fly leaf is through the spout of seting up on the mounting panel and the first slider slidable mounting of inside setting on the lateral wall of mounting panel, the fixed block is fixedly installed to the lower surface of fly leaf, the turning block is installed in the turning block lateral wall rotation, the pinch roller is installed in the both ends rotation of turning block respectively, fixedly connected with fixed plate on the mounting panel, one of them the fixed block has been seted up to the fixed plate lateral wall that the pinch roller corresponds, be connected with the stop gear of automatic locking when the mounting panel moves on the slide rail, be provided with the docking mechanism who is used for tubular structure to get into on the fixed block.
Preferably, the docking mechanism comprises an extension plate, the extension plate is fixedly connected to the side wall of the fixed block through a connecting block, a movable block is slidably connected to the extension plate, a movable bar is slidably mounted in the movable block, a hinge rod is hinged between the movable bar and the extension plate, a damping bar is fixedly connected to one side, away from the hinge rod, of the movable bar, and a spring is connected between the movable block and the sliding rail.
Preferably, a wedge-shaped groove for allowing the pinch roller to enter and limiting is formed in the outer wall of the stepped shaft.
Preferably, the limiting mechanism comprises a fixing strip and a telescopic rod, wherein the fixing strip is fixedly connected to the side wall of the sliding rail, the fixing strip is fixedly connected with helical teeth, the telescopic rod is fixedly connected to the side wall of the mounting plate, and one end, far away from the mounting plate, of the telescopic rod is connected with a helical block through a one-way bearing.
Preferably, the power unit comprises a rack and a mounting frame, the mounting frame is fixedly connected to the outer wall of the first pipe body and the outer wall of the second pipe body of the corresponding connecting pipeline, the mounting frame is arranged on the other side of the position of the pressing block, the mounting frame is connected with a screw rod through the matching of a screw hole and a screw thread, one end of the screw rod extends to the inside of the clamping groove, the other end of the screw rod is connected with a spline shaft, one end of the spline shaft, far away from the screw rod, penetrates through the mounting frame and is fixedly connected with a gear, the rack is fixedly connected to the mounting plate corresponding to the position of the screw rod, and the rack is meshed with the gear.
Preferably, the angle adjusting mechanism comprises a connecting shaft and a mounting block, the mounting block is fixedly connected to the outer wall of the first pipe body, the connecting shaft is fixedly mounted at one end, close to the first pipe body, of the second pipe body, and the connecting shaft and the mounting block are rotatably mounted.
Preferably, the mounting block is provided with a locking bolt for adjusting the angle of the first pipe body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the power mechanism, after the pipeline is pre-butted, the pressing block is lifted upwards, the pressing block is bonded with the inner wall of the tubular structure to be connected and is abutted against the inner wall, the inner wall of the tubular structure can be internally fixed, and the inserted column is used as an intermediate connecting piece, so that the tubular structure to be connected and the inner wall of the pipe body are internally fixedly connected, and the working efficiency is greatly improved, and meanwhile, the connection quality is ensured.
2. According to the invention, through ingenious arrangement of the structure, when the pinch roller at the bottom end of the rotating block is positioned on the outer wall of the pressing block and extrudes the pressing block to a certain extent, the pressing block is kept flush with the port of the stepped shaft, meanwhile, the pinch roller at the top of the rotating block is limited in the fixed block, at the moment, the mounting plate is manually pushed to move close to one end of the first pipe body, due to the limiting relationship between the pinch roller and the fixed block, when the mounting plate moves close to one end of the first pipe body, the movable plate and the fixed block can be further driven to move, so that the extending plate is driven to move, due to the resistance of the spring to the movable block, the movable strip moves away from the extending plate under the action of the hinging rod, so that the damping strips are tightly attached to the outer wall of the tubular structure to be connected, the tubular structure can be clamped when the two damping strips are completely attached to the outer wall of the tubular structure, and when the mounting plate is continuously pushed to move, at the moment, the spring is compressed, and the tubular structure is close to the stepped shaft under the clamping effect, so that the tubular structure to be connected with the clamping effect, and the rapid butt joint of the connecting piece and the tubular structure to be connected can be realized, and the working efficiency is greatly improved.
3. According to the invention, through the wedge-shaped groove, when the mounting plate is pushed to one end close to the first pipe body, the pipe fitting to be connected is gradually butted with the pressing block, at the moment, the pressing wheel is gradually separated from the pressing block and is close to the stepped shaft until the pipe fitting enters the wedge-shaped groove, at the moment, the mounting plate is continuously pushed, the rotating block is further deflected through the fixing plate fixedly arranged on the mounting plate and the fixing block arranged on the fixing plate, the pressing wheel below the rotating block is clamped into the wedge-shaped groove, the pressing wheel above the rotating block is separated from the fixing block and is abutted against the lower surface of the fixing plate, so that the movable plate is integrally limited and locked with the stepped shaft, and the other end of the movable plate is clamped and fixed with the pipe fitting through the two damping strips, so that the outer wall of the tubular structure is connected with the pipe body, and the connection strength of the connecting part can be further improved.
4. According to the invention, through the action of the fixing strip and the inclined block, the one-way arrangement of the one-way bearing is matched, when the mounting plate moves towards the direction close to the first pipe body, the inclined block can rotate to realize self-crossing when being blocked by the inclined teeth, when the mounting plate moves towards the end far away from the first pipe body, the inclined block cannot rotate reversely when being blocked by the inclined teeth, so that the position locking can be realized, and the mounting plate can be locked when moving further, thereby further improving the working efficiency.
Drawings
FIG. 1 is a schematic front perspective view of the present invention;
FIG. 2 is a schematic top perspective view of the present invention;
FIG. 3 is a schematic side perspective view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of a cross-sectional structure of A-A of the present invention;
FIG. 6 is a schematic view of a B-B cross-sectional structure of the present invention;
fig. 7 is an enlarged view of the structure of fig. 3 at C according to the present invention.
In the figure: 1. a fixing plate; 2. a movable plate; 4. a first slider; 5. a rotating block; 6. a pinch roller; 7. wedge-shaped grooves; 8. a chute; 9. a mounting plate; 10. a second slider; 11. a slide rail; 12. a fixing strip; 13. a first tube body; 16. a spring; 17. a movable block; 18. damping strips; 19. a movable bar; 20. a circular plate; 21. a hinge rod; 22. an extension plate; 23. a mounting block; 24. a connecting shaft; 25. a second tube body; 26. briquetting; 27. a stepped shaft; 28. a fixed block; 29. inserting a column; 30. a clamping groove; 31. a rack; 32. a screw; 33. a gear; 34. a mounting frame; 35. a telescopic rod; 36. a sloping block; 37. a one-way bearing; 38. helical teeth; 39. and (3) a spline shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, the present invention provides a technical solution: the quick connecting piece with the tubular structure comprises a first pipe body 13 and a second pipe body 25, wherein an angle adjusting assembly is connected between the second pipe body 25 and the outer wall of the first pipe body 13, stepped shafts 27 are respectively arranged at openings of the first pipe body 13 and the second pipe body 25, and each stepped shaft 27 is connected with a mounting mechanism for quick tubular connection;
each installation mechanism comprises a pressing block 26, the pressing block 26 is lapped at a notch formed in the stepped shaft 27, a circular plate 20 is fixedly connected to the side wall of the pressing block 26 away from the stepped shaft 27, the outer wall of the circular plate 20 is attached to the inner wall of the stepped shaft 27, a plug post 29 is fixedly connected to the middle of the circular plate 20, and a power mechanism for lifting the pressing block 26 upwards is connected to the outer walls of the first pipe body 13 and the second pipe body 25 where the plug post 29 is located.
Through power unit's setting, accomplish the back in advance in the pipeline dock for upwards jack-up on the briquetting 26, realize with the inner wall of the tubular structure that waits to be connected paste and take place to support tightly, can carry out inside fixed to the inner wall of tubular structure, insert post 29 as an intermediate junction spare this moment, make the inner fixed connection takes place for the inner wall of waiting to connect tubular structure and body, thereby very big improvement work efficiency has guaranteed connection quality in the time.
Further, the outer wall of the first pipe body 13 and the outer wall of the second pipe body 25, which are close to the opening, are fixedly connected with sliding rails 11 respectively, a second sliding block 10 is slidably mounted on the sliding rails 11, the upper surface of the second sliding block 10 is fixedly connected with a mounting plate 9, an extrusion mechanism which can flatten a pressing block 26 when a pipeline is inserted is arranged on the mounting plate 9, the extrusion mechanism comprises a movable plate 2, the movable plate 2 is slidably mounted on the side wall of the mounting plate 9 through a sliding groove 8 formed in the mounting plate 9 and a first sliding block 4 arranged in the movable plate, a fixed block 28 is fixedly mounted on the lower surface of the movable plate 2, a rotating block 5 is rotatably mounted on the side wall of the fixed block 28, pinch rollers 6 are rotatably mounted at two ends of the rotating block 5 respectively, a fixed plate 1 is fixedly connected on the mounting plate 9, a fixed block 28 is arranged on the side wall of the fixed plate 1 corresponding to one of the pinch rollers 6, a limiting mechanism which is automatically locked when the mounting plate 9 moves is connected on the sliding rails 11, and a butting mechanism used for entering a tubular structure is arranged on the fixed block 28.
At the beginning, pinch roller 6 of the bottom of turning block 5 is located the outer wall of briquetting 26 and produces certain extrusion to briquetting 26 for briquetting 26 keeps the parallel and level with step shaft 27 port, and pinch roller 6 at turning block 5 top is spacing at inside of fixed block 28 simultaneously, and the one end that is close to first body 13 of manual promotion mounting panel 9 is moved this moment, because pinch roller 6 and fixed block 28's spacing relation, when the one end that is close to first body 13 of mounting panel 9 moves, can further drive fly leaf 2 and fixed block 28 emergence motion.
Further, the docking mechanism comprises an extension plate 22, the extension plate 22 is fixedly connected to the side wall of a fixed block 28 through a connecting block, a movable block 17 is slidably connected to the extension plate 22, a movable bar 19 is slidably installed inside the movable block 17, a hinge rod 21 is hinged between the movable bar 19 and the extension plate 22, a damping bar 18 is fixedly connected to one side, away from the hinge rod 21, of the movable bar 19, and a spring 16 is connected between the movable block 17 and the sliding rail 11.
When the movable plate 2 and the fixed block 28 thereof move, the extension plate 22 can be driven to move, due to the resistance action of the spring 16 on the movable block 17, the movable strip 19 moves away from the extension plate 22 under the action of the hinge rod 21 when the extension plate 22 moves towards one end close to the first pipe body 13 in cooperation with the hinge relation of the hinge rod 21, so that the damping strips 18 are tightly attached to the outer wall of the tubular structure to be connected, clamping of the tubular structure can be realized when the two damping strips 18 are completely attached to the outer wall of the tubular structure, and when the mounting plate 9 is continuously pushed to move, the spring 16 is compressed, and the tubular structure is close to the stepped shaft 27 under the clamping action of the two damping strips 18, so that the quick and accurate butt joint process of the connecting piece and the tubular structure to be connected can be realized, and the working efficiency is greatly improved.
Further, a wedge-shaped groove 7 for allowing the pinch roller 6 to enter and complete limiting is formed in the outer wall of the stepped shaft 27.
Through the wedge-shaped groove 7 that sets up, when mounting panel 9 promotes to the one end that is close to first body 13, make wait to connect the pipe fitting and dock with briquetting 26 gradually after, pinch roller 6 breaks away from briquetting 26 gradually and is close to step shaft 27 this moment, until get into wedge-shaped groove 7 inside, continue to promote mounting panel 9 this moment, through fixed plate 1 that sets up on the mounting panel 9 and fixed block 28 of seting up on it, further make rotatory piece 5 take place the deflection, make pinch roller 6 card in wedge-shaped groove 7 inside of rotatory piece 5 below, and make pinch roller 6 break away from inside fixed block 28 and contradict with the lower surface of fixed plate 1, thereby movable plate 2 and step shaft 27's whole spacing locking, because the other end of movable plate 2 is pressed from both sides tightly fixedly through two damping strips 18, thereby make the junction between tubular structure outer wall and the body take place to be connected, can further improve the joint strength.
Further, the limiting mechanism comprises a fixing strip 12 and a telescopic rod 35, wherein the fixing strip 12 is fixedly connected to the side wall of the sliding rail 11, a bevel gear 38 is fixedly connected to the fixing strip 12, the telescopic rod 35 is fixedly connected to the side wall of the mounting plate 9, and one end, far away from the mounting plate 9, of the telescopic rod 35 is connected with a bevel block 36 through a one-way bearing 37.
Due to the effects of the fixed strip 12 and the inclined block 36, the one-way arrangement of the one-way bearing 37 is matched, when the mounting plate 9 moves towards the direction close to the first pipe body 13, the inclined block 36 can rotate to realize self-crossing when being blocked by the inclined teeth 38, when the mounting plate 9 moves towards one end far away from the first pipe body 13, the inclined block 36 cannot reversely rotate when being blocked by the inclined teeth 38, and thus position locking can be realized, and the mounting plate 9 can be locked when moving further, so that the working efficiency is further improved.
Further, the power mechanism comprises a rack 31 and a mounting frame 34, the mounting frame 34 is fixedly connected to the outer walls of the first pipe body 13 and the second pipe body 25 of the corresponding connecting pipeline, the mounting frame 34 is arranged on the other side where the pressing block 26 is located, the mounting frame 34 is connected with a screw rod 32 through the matching of screw holes and threads, one end of the screw rod 32 extends to the inside of the clamping groove 30, the other end of the screw rod 32 is connected with a spline shaft 39, one end of the spline shaft 39 away from the screw rod 32 penetrates through the mounting frame 34 and is fixedly connected with a gear 33, the rack 31 is fixedly connected to the mounting plate 9 where the corresponding screw rod 32 is located, and the rack 31 is meshed with the gear 33.
When the pinch roller 6 enters the wedge-shaped groove 7 and the movable plate 2 is not moved any more, at this time, the mounting plate 9 at the different sides of the pressing block 26 is pushed to move, at this time, the rack 31 and the gear 33 can be further driven to contact, due to the meshing transmission between the rack 31 and the gear 33, the connection effect of the spline shaft 39 and the threaded connection between the screw rod 32 and the mounting frame 34 are matched, when the gear 33 rotates, the screw rod 32 can be screwed into the clamping groove 30 formed in the inserting column 29, and when the screw rod 32 continues to rotate in a screwed mode, the whole movable inserting column 29 can be pushed to move upwards, so that the pressing block 26 is further enabled to be bonded to the inner wall of the tubular structure to be connected and is abutted against, the inner fixing of the inner wall of the tubular structure can be rapidly achieved, and the connection quality is guaranteed while the working efficiency is improved.
Further, the angle adjusting mechanism comprises a connecting shaft 24 and a mounting block 23, the mounting block 23 is fixedly connected to the outer wall of the first pipe body 13, the connecting shaft 24 is fixedly arranged at one end, close to the first pipe body 13, of the second pipe body 25, and the connecting shaft 24 and the mounting block 23 are rotatably arranged.
Through the angle adjustment mechanism that sets up, can realize that first body 13 and second body 25 angle change, be convenient for be suitable for different operational environment.
Further, a lock bolt for adjusting the angle of the first pipe body 13 is mounted on the mounting block 23.
Through the locking bolt that sets up, can be used to fix the angle after the first body 13 and the second body 25 are adjusted.
Working principle: when the tubular structure quick connecting piece is used, a tubular structure to be connected is placed at a corresponding interface of the connecting piece, initially, as shown in fig. 1, the pinch roller 6 at the bottom end of the rotating block 5 is positioned on the outer wall of the pressing block 26 and extrudes the pressing block 26 to a certain extent, so that the pressing block 26 is kept flush with the port of the stepped shaft 27, meanwhile, the pinch roller 6 at the top of the rotating block 5 is limited in the fixed block 28, at the moment, the mounting plate 9 is manually pushed to move close to one end of the first pipe body 13, due to the limiting relationship between the pinch roller 6 and the fixed block 28, when the mounting plate 9 moves close to one end of the first pipe body 13, the movable plate 2 and the fixed block 28 can be further driven to move, so as to drive the extending plate 22 to move, and the hinging relationship of the spring 16 is matched, when the extending plate 22 moves towards one end close to the first pipe body 13, the movable strip 19 moves away from the extending plate 22 under the effect of the hinging rod 21, so that the damping strips 18 are tightly attached to the outer wall of the tubular structure to be connected, at the moment, when the two damping strips 18 are completely attached to the outer wall of the tubular structure, the tubular structure can be pushed to clamp the tubular structure, and the tubular structure can be tightly connected with the tubular structure to be continuously, and the tubular structure to be tightly connected by the two ends, and the tubular structure can be tightly pressed by the compression structure, and the compression structure can be realized when the compression effect is realized, and the compression effect of the tubular structure is connected to be directly tightly and the tubular structure is connected by the opposite to the tubular structure and the tubular structure is connected by the opposite structure and the opposite to the opposite structure;
through the wedge-shaped groove 7, when the mounting plate 9 is pushed to one end close to the first pipe body 13, after the pipe fitting to be connected is gradually butted with the pressing block 26, the pressing wheel 6 is gradually separated from the pressing block 26 and approaches to the stepped shaft 27 until entering the wedge-shaped groove 7, at this time, the mounting plate 9 is continuously pushed, the rotating block 5 is further deflected through the fixing plate 1 fixedly arranged on the mounting plate 9 and the fixing block 28 arranged on the fixing plate, the pressing wheel 6 below the rotating block 5 is clamped into the wedge-shaped groove 7, the pressing wheel 6 above the rotating block 5 is separated from the fixing block 28 and is abutted against the lower surface of the fixing plate 1, so that the movable plate 2 and the stepped shaft 27 are integrally limited and locked, and the other end of the movable plate 2 is clamped and fixed with the pipe body through the two damping strips 18, so that the outer wall of the pipe structure is further connected with the pipe body;
due to the fixed strip 12 and the inclined block 36, when the mounting plate 9 moves towards the direction close to the first pipe body 13, the inclined block 36 can rotate to realize self-crossing when being blocked by the inclined teeth 38, and when the mounting plate 9 moves towards the end far away from the first pipe body 13, the inclined block 36 cannot reversely rotate when being blocked by the inclined teeth 38, so that position locking can be realized, and the mounting plate 9 can be locked when moving further.
When the pinch roller 6 enters the wedge-shaped groove 7 and the movable plate 2 is not moved any more, at this time, the mounting plate 9 at the different sides of the pressing block 26 is pushed to move, at this time, the rack 31 and the gear 33 can be further driven to contact, due to the meshing transmission between the rack 31 and the gear 33, the connection effect of the spline shaft 39 and the threaded connection between the screw rod 32 and the mounting frame 34 are matched, when the gear 33 rotates, the screw rod 32 can be screwed into the clamping groove 30 formed in the inserting column 29, and when the screw rod 32 continues to rotate in a screwed mode, the whole movable inserting column 29 can be pushed to move upwards, so that the pressing block 26 is further enabled to be bonded to the inner wall of the tubular structure to be connected and is abutted against the inner wall of the tubular structure, and therefore the inner fixing of the tubular structure can be rapidly realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A tubular structure quick connector comprising a first tubular body (13) and a second tubular body (25), characterized in that: an angle adjusting component is connected between the second pipe body (25) and the outer wall of the first pipe body (13), stepped shafts (27) are respectively arranged at the openings of the first pipe body (13) and the second pipe body (25), and each stepped shaft (27) is connected with a mounting mechanism for tubular quick connection; each installation mechanism comprises a pressing block (26), the pressing blocks (26) are lapped at notches formed in the stepped shaft (27), circular plates (20) are fixedly connected to the side walls of the pressing blocks (26) away from the stepped shaft (27), the outer walls of the circular plates (20) are attached to the inner walls of the stepped shaft (27), inserting columns (29) are fixedly connected to the middle parts of the circular plates (20), and power mechanisms for upwards jacking the pressing blocks (26) are connected to the outer walls of a first pipe body (13) and a second pipe body (25) where the inserting columns (29) are located;
the pressing device comprises a first pipe body (13) and a second pipe body (25), wherein sliding rails (11) are fixedly connected to the outer walls of the first pipe body and the second pipe body (25) close to the opening, a second sliding block (10) is slidably installed on the sliding rails (11), a mounting plate (9) is fixedly connected to the upper surface of the second sliding block (10), a pressing mechanism which can flatten a pressing block (26) when a pipe is inserted is arranged on the mounting plate (9), the pressing mechanism comprises a movable plate (2), a sliding groove (8) formed in the movable plate (2) and a first sliding block (4) arranged in the movable plate are slidably installed on the side wall of the mounting plate (9), a first fixed block (28) is fixedly installed on the lower surface of the movable plate (2), a rotating block (5) is rotatably installed on the side wall of the first fixed block (28), two ends of the rotating block (5) are rotatably installed with a fixed plate (1) respectively, a second fixed block is fixedly installed on the side wall of the fixed plate (1), and the rotating block (5) is close to one end of the fixed block (6); the sliding rail (11) is connected with a limiting mechanism which is automatically locked when the mounting plate (9) moves, and the first fixed block (28) is provided with a docking mechanism for entering the tubular structure;
the butt joint mechanism comprises an extension plate (22), the extension plate (22) is fixedly connected to the side wall of a first fixed block (28) through a connecting block, a movable block (17) is connected to the extension plate (22) in a sliding manner, a movable bar (19) is arranged in the movable block (17) in a sliding manner, a hinge rod (21) is hinged between the movable bar (19) and the extension plate (22), a damping bar (18) is fixedly connected to one side, away from the hinge rod (21), of the movable bar (19), and a spring (16) is connected between the movable block (17) and a sliding rail (11);
the limiting mechanism comprises a fixing strip (12) and a telescopic rod (35), wherein the fixing strip (12) is fixedly connected to the side wall of the sliding rail (11), a bevel gear (38) is fixedly connected to the fixing strip (12), the telescopic rod (35) is fixedly connected to the side wall of the mounting plate (9), and one end, far away from the mounting plate (9), of the telescopic rod (35) is connected with a bevel block (36) through a one-way bearing (37);
the power mechanism comprises a rack (31) and a mounting frame (34), wherein the mounting frame (34) is fixedly connected to the outer wall of a first pipe body (13) and a second pipe body (25) of a corresponding connecting pipeline, the mounting frame (34) is arranged on the other side of a pressing block (26), the mounting frame (34) is connected with a screw (32) through the matching of a screw hole and a thread, a clamping groove (30) is formed in an inserting column (29), one end of the screw (32) extends to the inside of the clamping groove (30), the other end of the screw (32) is connected with a spline shaft (39), one end of the spline shaft (39) away from the screw (32) penetrates through the mounting frame (34) and is fixedly connected with a gear (33), the rack (31) is fixedly connected to a mounting plate (9) corresponding to the screw (32), and the rack (31) is meshed with the gear (33).
2. The tubular structure quick connect of claim 1, wherein: the outer wall of the stepped shaft (27) is provided with a wedge-shaped groove (7) for allowing the pinch roller (6) to enter and complete limiting.
3. The tubular structure quick connect of claim 1, wherein: the angle adjusting assembly comprises a connecting shaft (24) and a mounting block (23), the mounting block (23) is fixedly connected to the outer wall of the first pipe body (13), the connecting shaft (24) is fixedly arranged at one end, close to the first pipe body (13), of the second pipe body (25), and the connecting shaft (24) and the mounting block (23) are rotatably arranged.
4. A tubular construction quick connector according to claim 3, wherein: the mounting block (23) is provided with a locking bolt used for adjusting the angle of the first pipe body (13).
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| CN114704542B (en) * | 2022-04-02 | 2023-05-26 | 常州纺织服装职业技术学院 | Plastic piece quick assembly disassembly connection structure |
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| CN114046303A (en) | 2022-02-15 |
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