CN102466100A - Pipe connection device and manufacturing method thereof - Google Patents
Pipe connection device and manufacturing method thereof Download PDFInfo
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- CN102466100A CN102466100A CN2010105356531A CN201010535653A CN102466100A CN 102466100 A CN102466100 A CN 102466100A CN 2010105356531 A CN2010105356531 A CN 2010105356531A CN 201010535653 A CN201010535653 A CN 201010535653A CN 102466100 A CN102466100 A CN 102466100A
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- pipe
- claw
- connecting tube
- stationary jaw
- axle
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Abstract
The invention relates to a pipe connection device and a manufacturing method thereof. The device comprises a connection pipe provided with space parts at both sides, a water-proof sealing piece, a claw clamping sleeve, a fixed claw, a spring ring and a pipe, wherein a first clamping table and a second clamping table are formed between the space parts, and the end parts at both sides of the connection pipe are provided with bending tables forming pipe intakes; the water-proof sealing piece is in an O shape and is inserted into position corresponding to each first clamping table of the connection pipe so as to play a role of water prevention; the claw clamping sleeve is arranged between the water-proof sealing piece and the bending table; the fixed claw is combined with the claw clamping sleeve; the spring ring is combined with the claw clamping sleeve and provides elasticity for the fixed claw; and a clamp slot is formed at the outer side surface of the pipe, the fixed claw can be inserted into the clamp slot, and the pipe is inserted into the space parts through the claw clamping sleeve to be fixedly combined. The fixed claw is arranged to prevent the pipe from breaking away casually. The pipe and the connection pipe are easy to combine in an insertion mode, and are convenient to operate. The fixed claw is fixed by the spring ring to make the fixed claw and the clamp slot in spot contact or line contact, and the fixed claw can not break away from the clamp slot even if suffering from external impact.
Description
Technical field
The present invention relates to a kind of pipe connection and production method thereof; In more detail, related pipe connection and production method thereof prevent that through in the connecting tube that connects tube and tube, a plurality of stationary jaws being set the pipe that connects arbitrarily breaks away from; And through spring ring combination stationary jaw; Even thereby connecting tube receives external impact, also can keep water-proof function and combination force, prevent that simultaneously pipe breaks away from from connecting tube.
Background technique
In general, for narrow tube, will manage insert the inboard certain depth in connection set body screw section after, combine tightening nut in the screw section, shrink the plane of inclination that can make connection set body front end be close to tightening nut through its combination force like this, with fixed tube.But, in above-mentioned operation process, need very big fastening force, therefore, the comb operation needs a lot of energy and times.
For addressing the above problem; Model utility has been proposed No. 0204053; The pipe connection that has connection set body and cone part and be made up of pipe stationary jaw and spring is wherein disclosed; Pipe connection is used for connecting tube, and still, existence needed to prepare the inconvenience of other instruments such as screwdriver when it was disassembled.
In addition; For addressing the above problem, model utility has been proposed 2000-32568 number, a kind of device is wherein disclosed; The inside, connecting part of the plane of inclination (cone part) that body outwards narrows down gradually in the both sides of pipe connection inserts in the hole; Said device is provided with the claw colligator that is with stationary jaw (jaw), and is provided with waterproof seal and Sealing support device in spring one side that supports the claw colligator, to keep water-proof function.Though this device is separator tube simply and easily, in the process that connects fixed tube,, will cause waterproof seal to break owing to sharp-pointed tube end if its center is inconsistent, seepy question appears.
In addition, in order to address the above problem, the connection set that is connected to pipe is disassembled when changing, because the claw colligator on can not separating and combining portion, thereby must change connection set integral body, cause the renewal cost of connection set to improve.
In addition, the pipe connection that No. the 0242197th, model utility relates to is under the state that pipe and pipe are fixed through connection set, can it be disassembled where necessary, with the pipe connection of the parts such as Sealing of changing set inside.This pipe connection comprises: the connecting part, and these both sides, connecting part have certain depth, can insert connecting tube, are wholely set the snap ring insertion groove that has certain depth laterally in the inside end of cone part; Waterproof seal, this waterproof seal is inserted into the bump bonding inner side surface; The claw colligator, this claw colligator has patchhole, and this patchhole can move along the pipe circumference with the state that inserts a plurality of stationary jaws, and forms a plurality of anti-disengaging contact projections dividually at circumferential surface; Pressurization part, this pressurization part have Sealing supporting portion and the elastic member that is arranged between stationary jaw and the waterproof seal; Entangle the anti-disengaging contact projection of claw colligator through being inserted into snap ring in the snap ring insertion groove, to fix.This invention can prevent that the claw colligator from weakening the water leakage phenomenon that causes owing to plus-pressure when receiving external impact, and this invention can be changed Sealing or elastic member separately, thereby reduces the renewal cost of connection set.
But the aforementioned tube connection set is provided with the elastic member of spring ring form between stationary jaw and waterproof seal, behind the anti-disengaging of stationary jaw aligning contact projection, snap ring is inserted said insertion groove, thereby a side of contact projection is supported.Therefore, not only be not easy the connecting pipe connection set, and when parts such as needs replacing Sealing, must after removing snap ring, separate the anti-contact projection that breaks away from.In this process, because the problem that snap ring can't use appears in the snap ring distortion in the time of can after changing careful sealing, combining again.Especially, if the snap ring that the workmen does not more renew, but the snap ring of distortion is flattened the continued use again, then can't effectively play waterproof action.In use, also seepy question can take place even receive very little impact.
In addition; Comprise above-mentioned model utility of having authorized and the model utility of having applied for; The effect of pipe connection in the past all is when guaranteeing water-proof function, to fixedly secure, if can when guaranteeing water-proof function, fixedly secure pipe jointing part, makes it nondestructively use many decades best certainly; But all comb equipment all can't satisfy our requirement.
Therefore, for efficiently and effectively keeps water-proof function, successfully manage phenomenons such as external impact and uneven settlement simultaneously, with respect to fixedly securing, more effective way is to make pipe jointing part under the prerequisite of unlikely disengaging, keep level of freedom.That is the construction process that, building is rocked thereupon when rocking on ground in order to tackle earthquake when the construction of buildings is same theory.The present invention that will explain below not only can effectively keep water-proof function, also has certain degrees of freedom to external impact, thereby has improved practical effect greatly.
Summary of the invention
The present invention proposes for addressing the above problem, and its objective is, a kind of pipe connection and production method thereof are provided, and said pipe connection is provided with stationary jaw in the connecting tube of connecting tube and pipe, with the random disengaging that prevents to manage.Adopt inserted mode, pipe and connecting tube are engaged easily, thereby can operate easily at the construction field (site).Especially,, make said stationary jaw and the draw-in groove of said pipe carry out contacting or line contacts, also can not break away from even receive external impact, thereby play waterproof action all the time through the fixing said stationary jaw of spring ring.
For achieving the above object; Characteristics of the present invention are to comprise: connecting tube, and the both sides of this connecting tube have space portion, are formed with first Ka Tai and second Ka Tai between this space portion and the space portion; The both side ends of said connecting tube has crooked platform, and this bending platform forms the pipe intake; Waterproof seal, this waterproof seal form O shape round, and said waterproof seal is inserted into each the corresponding position of the said first card platform with said connecting tube, to play waterproof action; Claw chuck, this claw chuck are arranged between the crooked platform of said waterproof seal and said connecting tube; Stationary jaw, this stationary jaw combines with said claw chuck; Spring ring, this spring ring combines with said claw chuck, for said stationary jaw provides elastic force; And, pipe, the outer side surface of this pipe forms draw-in groove, and said stationary jaw can insert this draw-in groove, and said pipe is inserted into through said claw chuck in the space portion of said connecting tube and secure bond.
Here, the aforementioned tube connection set also comprises the claw separating component, and this claw separating component side in front forms flange, and this flange can separate the said pipe that is inserted in the said connecting tube through the touching mode; The back with said flange adjacency at said claw separating component is formed with isolation channel; The end of said claw separating component is formed with the tilt table that said stationary jaw is risen.
Here, said claw chuck is cylindrical, and said claw chuck can connect said pipe, and said claw chuck forms a plurality of supporting parts that are pressed into platform through the side and is fixed in the space portion of said connecting tube.
Here, said claw chuck comprises: body, and this body forms two-layer pipe, has Nei Tai and Wai Tai in a side of said body, and said body can support said pipe and said supporting part; Opening portion, this opening portion are formed on the outer platform of said body symmetrically; The axle insertion groove, this insertion groove is formed on the both sides, lower end of said opening portion; Slide plate, this slide plate has identical curvature with said stationary jaw, and said slide plate is from the interior platform side tapered formation of said axle insertion groove towards said body; And spring insertion groove, this spring insertion groove are formed on the Nei Tai and the crossing side of outer platform of said body, and said spring ring can insert in the said spring insertion groove.
Here, said stationary jaw comprises: panel, this panel form has the tabular of curvature; Fixed lobe, this fixed lobe are bent upwards formation after being cut through the end central part at said panel, and said fixed lobe can tangle spring ring; Axle, this crown of roll goes out to be formed on the other end both sides of said panel, and said axle can be inserted in the said axle insertion groove of said claw chuck; And, a plurality of contact projections, these a plurality of contact projections are formed on an end of said panel, and said a plurality of contact projections are used to prevent combine the back to break away from the draw-in groove of said pipe.
Here, said claw chuck comprises: body, the side central part of this body along the circumferential direction are formed with the spring insertion groove that is used to insert and fix said spring ring; Opening portion, this opening portion is that the center is quadrilateral formation with the spring groove of said body; The axle insertion groove, this insertion groove is formed on end both sides of said opening portion.
Here; Said stationary jaw comprises: panel; This panel forms with the crooked form in 2 rank, and the upper end and the lower end of said panel have curvature, and said panel is being fixed on the said claw chuck through said spring ring under the state of the opening portion that is inserted into said claw chuck; Axle, this crown of roll goes out to be formed on the both sides, upper end of said panel, and said axle can be inserted in the said axle insertion groove of said claw chuck; And, a plurality of contact projections, these a plurality of contact projections are formed on the bottom surface of said panel, and said a plurality of contact projections are used to prevent combine the back to break away from the draw-in groove of said pipe.
Another characteristics of the present invention comprise: cutting action in this cutting action, in order to make pipe connection, will have the pipe that can insert the diameter of common specification pipe respectively and cut into and the corresponding length of connecting tube; Draw operation in this draw operation, for forming first Ka Tai and second Ka Tai, on forming cylinder, is carried out the draw with the middle body multistage of the pipe of said cutting, to make connecting tube with the pipe box of cutting; Assembling procedure in this assembling procedure, inserts the preprepared waterproof seal corresponding with the first card platform of the both sides space portion of said connecting tube successively and is combined with stationary jaw and the claw chuck of spring ring; And; Bending operation; After accomplishing assembling, in this bending operation, the both side ends of said connecting tube is enclosed within on the crooked cylinder; This both side ends is bent to
shape, form crooked platform.
In said assembling procedure, also be included in the both sides assembling supporting part of said claw chuck.
Aforesaid the present invention is inserted into the draw-in groove of said stationary jaw from said pipe the spring insertion groove of said pipe through said spring ring; To fix through a contact or the line way of contact; Make said stationary jaw tilt, and be center support downwards or support vertically downward with said axle to the direction of insertion of pipe.Even uneven settlement takes place or receives external impact in matrix (
); Also can under the elastic force effect of said spring ring, produce certain displacement; With effective buffering external impact; Thereby not only can guarantee waterproofing effect, can also prevent to break away from.
Description of drawings
Fig. 1 is the stereogram of structure of the pipe connection of expression first embodiment of the invention;
Fig. 2 is the exploded perspective view of Fig. 1;
Fig. 3 is the sectional view of the bonding state of Fig. 2;
Fig. 4 is the stereogram of structure of claw chuck of the pipe connection of expression first embodiment of the invention;
Fig. 5 is the exploded perspective view of Fig. 4;
Fig. 6 is the schematic representation of bonding state of stationary jaw and pipe clamp groove of the pipe connection of first embodiment of the invention;
Fig. 7 is the stereogram of stationary jaw structure of the pipe connection of expression first embodiment of the invention;
Fig. 8 is the sectional view that the pipe connection of first embodiment of the invention is provided with the connecting tube of claw separating component;
Fig. 9 is the flow chart of expression according to the manufacturing process of pipe connection of the present invention;
Figure 10 is an exploded perspective view of representing pipe connection structure second embodiment of the invention;
Figure 11 is the sectional view of the bonding state of Figure 10;
Figure 12 is the stereogram of structure of representing the claw chuck of pipe connection second embodiment of the invention;
Figure 13 is the exploded perspective view of Figure 12;
Figure 14 is the schematic representation of bonding state of stationary jaw and the pipe clamp groove of pipe connection second embodiment of the invention;
Figure 15 is the stereogram of structure of representing the stationary jaw of pipe connection second embodiment of the invention;
Figure 16 is the sectional view that is provided with the connecting tube of claw separating component according to the pipe connection of second embodiment of the invention.
Reference character
10: connecting tube 20: waterproof seal
30: claw chuck 40: stationary jaw
50: spring ring 60: pipe
70: the claw separating component
Embodiment
Below, with reference to accompanying drawing the structure according to the pipe connection of embodiment of the present invention is elaborated.
In the explanation below, be the technological thought of the present invention of avoiding confusion, will save detailed description for relevant known function or structure.In addition, the term of using below defines on function of the present invention basis, may be different because of user or operator's intention or custom.Therefore, its definition should be that the basis is understood with this description in its entirety content.
First mode of execution
Fig. 1 is the stereogram of structure of the pipe connection of expression first embodiment of the invention; Fig. 2 is the exploded perspective view of Fig. 1; Fig. 3 is the sectional view of the bonding state of Fig. 2; Fig. 4 is the stereogram of structure of claw chuck of the pipe connection of expression first embodiment of the invention; Fig. 5 is the exploded perspective view of Fig. 4; Fig. 6 is the schematic representation of bonding state of stationary jaw and pipe clamp groove of the pipe connection of first embodiment of the invention, and Fig. 7 is the stereogram of stationary jaw structure of the pipe connection of expression first embodiment of the invention, and Fig. 8 is the sectional view that the pipe connection of first embodiment of the invention is provided with the connecting tube of claw separating component.
To shown in Figure 8, the pipe connection 1 of first embodiment of the invention comprises like Fig. 2: connecting tube 10, waterproof seal 20, claw chuck 30, stationary jaw 40, spring ring 50 and manage 60.
At first, connecting tube 10 is processed by metallic material, is in-line, L font, T font of hollow etc.; The end of connecting tube 10 has space portion 11; Form the first card platform 13 and the second card platform 15 between space portion 11 and the space portion 11, both side ends forms crooked platform 17, thereby forms pipe intake 19.
And the O shape circle that waterproof seal 20 is processed by the synthetic resin material forms, and waterproof seal 20 is inserted into each of said connecting tube 10 and first blocks the corresponding position of platform 13, plays waterproof action.Here, waterproof seal 20 is in a side and the following supporting part that will explain 80 corresponding formation.
In addition; Like Fig. 4 and shown in Figure 5; Claw chuck 30 comprises: body 31, and this body 31 is processed by synthetic resin material or metallic material, and body 31 forms two-layer pipe; One side of body 31 has interior platform 31a and outer platform 31b, body 31 can support said pipe 60 and supporting part 80 and be arranged on waterproof seal 20 and the crooked platform 17 of said connecting tube 10 between; Opening portion 33, this opening portion 33 are formed on the outer platform 31b of said body 31 symmetrically; Axle insertion groove 35, this insertion groove 35 is formed on the both sides of opening portion 33 lower ends; Slide plate 37, this slide plate 37 has identical curvature with stationary jaw 40, and slide plate 37 is from the interior platform 31a side tapered formation of said axle insertion groove 35 towards said body 31; Spring insertion groove 39, this spring insertion groove 39 are formed on the interior platform 31a and the crossing side of outer platform 31b of said body 31, and said spring ring 50 can insert spring insertion groove 39.
At this moment, said claw chuck 30 is fixed on the space portion 11 of said connecting tube 10 through the supporting part 80 of O type cast formula, makes pipe 60 connect.
Said stationary jaw 40 comprises: panel 41, and this panel 41 forms has the tabular of certain curvature; Fixed lobe 43, this fixed lobe 43 are bent upwards formation after being cut through the end central part at said panel 41, and fixed lobe 43 can be provided with spring ring 50; Axle 45, this 45 protrusion is formed on the both sides of the other end of said panel 41, and axle 45 can be inserted in the axle insertion groove 33 of claw chuck 30; A plurality of contact projections 47, these a plurality of contact projections 47 are formed on an end of said panel 41, prevent to combine the back to break away from the draw-in groove 61 of said pipe 60.Here, the curvature of stationary jaw 40 is identical with the curvature of pipe 60, therefore can combine with pipe 60., can shown in Fig. 7 (a), not form contact projection 47 here, also can be shown in Fig. 7 (b), in working process, form rectangular-shaped, spiculation or screw-shaped contact projection, to form some contact or line contact.In addition, axle 45 thickness is than the narrow width of axle insertion groove 35, makes the axle 45 can be in the inner rotation of axle insertion groove 35.
In addition, spring ring 50 combines with said claw chuck 30, to stationary jaw 40 elastic force is provided.Here, an end of spring ring 50 cuts at certain intervals, makes stationary jaw 40 have certain elastic force.
In addition, the outer side surface of pipe 60 is formed with the draw-in groove 61 that can insert said stationary jaw 40, and pipe 60 can be inserted in the space portion 11 of connecting tube 10 secure bond through claw chuck 30.
In addition; The pipe connection 1 of first embodiment of the invention preferably is provided with claw separating component 70; This claw separating component 70 side in front forms flange 71; Flange 71 can separate the said pipe 60 that is inserted in the connecting tube 10 through the touching mode, forms isolation channel 73 in back claw separating component 70 and said flange 71 adjacency, and the end of claw separating component 70 forms the tilt table 75 that stationary jaw 40 is risen.At this moment; The flange 71 of claw separating component 70 is to pipe intake 19 the place aheads of connecting tube 10 protrusion, and isolation channel 73 is positioned at crooked platform 17 places of connecting tube 10, and terminal tilt table 75 is positioned at the inboard of claw chuck 30; Tilt table 75 can promote stationary jaw 40, and stationary jaw 40 is risen.
Thereby; Through internal surface claw separating component 70 is set at claw chuck 30; During from connecting tube 10 separator tubes 60, as long as press the flange 71 to the claw separating component 70 of pipe intake 19 the place aheads protrusion, tilt table 75 will promote the inboard of the stationary jaw 40 of support tube 60 outer surfaces; With the releasing holding state, thus can be at an easy rate from connecting tube 10 separator tubes 60.
In addition, the pipe connection 1 of first embodiment of the invention preferably makes the supporting part 80 that pipe 60 is connected that is formed at claw chuck 30 both sides be close to the space portion 11 that is fixed in connecting tube 10.
Below, manufacturing process and the operation to the pipe connection of first embodiment of the invention is elaborated with reference to accompanying drawing.
Fig. 9 is the manufacturing process's flow chart according to pipe connection of the present invention.
Cutting action: for making connecting tube, the process of cutting pipe
Connecting tube 10 diameters of first embodiment of the invention are directly proportional with the diameter of the pipe that is inserted 60, and therefore, connecting tube 10 will be made multiple kind according to the specification of pipe 60.
The connecting tube 10 of above-mentioned plurality of specifications, except pipe 60 diameters that insert were different, the structure of connecting tube 10 was identical.
Therefore, when making pipe connection 1, behind the pipe of selecting required diameter, pipe is cut, make pipe corresponding with the length of connecting tube 10.
Can the degree that pipe supports be got final product behind the insertion tube of both sides for making the length of tube that connecting tube 10 cuts, grasping.
Draw operation: in the connecting tube central part bending forming first card platform 13 of insertion tube and the process of the second card platform 15
For making the pipe that in cutting action, cuts into certain-length can form the first card platform 13 and second card platform 15 and the space portion 11; The pipe box of said certain-length is had on the cylinder of forming supporter; Make the pipe rotation of said certain-length; The central part of the pipe of said certain-length will divide multistage to realize the draw, and both sides will keep the pipe diameter to form space portion 11.Central part behind the draw forms the first card platform 13 and the second card platform 15, finally forms connecting tube 10.
The above-mentioned first card platform 13 forms the corresponding section difference of diameter () with the waterproof seal 20 that is inserted in later on, 15 formation of the second card platform and the corresponding section difference of tube thickness that is inserted into space portion 11.
Assembling procedure: the process of assembling waterproof seal 20, supporting part 80 and claw chuck 30
Then, in the spring insertion groove 39 of claw chuck 30, insert spring ring 50.At this moment, spring ring 50 places on the fixed lobe 43 of stationary jaw 40.
Under above-mentioned state, insert waterproof seal 20 and supporting part 80, make waterproof seal 20 and supporting part 80 corresponding with the first card platform 13 of connecting tube 10.Insertion is inserted supporting part 80 after being combined with the claw chuck 30 of stationary jaw 40 and spring ring 50 again.At this moment, claw chuck 30 will combine with the seamless unoccupied place of the inner side surface of connecting tube 10 with supporting part 80 and waterproof seal 20, make waterproof seal 20 to combine with the intimate of the pipe 60 of later insertion, with the realization water-proof function.In addition, claw separating component 70 is generally assembled with said parts simultaneously.
Bending operation: crooked connecting tube 10 two ends form the process of managing intake
As stated; After waterproof seal 20, supporting part 80 and claw chuck 30 being inserted into each space portion 11 completion assembling of connecting tube 10 respectively; The both side ends of connecting tube 10 is enclosed within on the crooked cylinder; This both side ends is bent to
shape, form crooked platform 17.
In the present invention, can adopt general cylinder as the crooked cylinder that forms connecting tube 10.In addition, connecting tube 10 is made into and the big or small corresponding size of the pipe of required connection.
The crooked platform 17 that above-mentioned connecting tube 10 ends form forms the pipe intake 19 that can insert required connecting tube diameter.
As stated, after connecting tube 10 completes, an end of the pipe 60 of required connection is inserted in the connecting tube 10 1 side intakes 19.As long as insert the end of pipe 60, will exert pressure to the contact projection 47 of the stationary jaw 40 of setting on the claw chuck 30.
Therefore like this, spring ring 50 opens under pressure, is inserted into axle 45 rotation axle insertion groove 33 in of the stationary jaw 40 in the axle insertion groove 33 of claw chuck 30, opens outside making contact projection 47 side direction of stationary jaw 40.At this moment, said contact projection 47 open angles receive the elastic force restriction of spring ring 50.
Under above-mentioned state, pipe 60 further inserts, and makes the contact projection 47 of draw-in groove 61 and stationary jaw 40 consistent, and the elastic force of spring ring 50 will be removed, and contact projection 47 is that shrink to the inside at the center with axle 45, to combine with draw-in groove 61, prevents that thus pipe breaks away from.The pipe 60 that is inserted into the opposite side of connecting tube 10 also inserts through same procedure, makes the length of tube lengthening.
On the contrary, apply active force to managing 60, when desire is extracted it, the contact projection 47 of stationary jaw 40 will be that further shrink at the center with axle 45 down in draw-in groove 61 effect, make to manage 60 and can't extract.
On the other hand; Through claw separating component 70 during from connecting tube 10 separator tubes 60; As long as press flange 71 to the claw separating component 70 of pipe intake 19 the place aheads protrusion; It is that open at the center with axle 45 that tilt table 75 will make the contact projection 47 of the stationary jaw 40 of support tube 60 outer surfaces, removes the bonding state of contact projection 47 and draw-in groove 61.
After extracting pipe 60 under the above-mentioned state, stationary jaw 40 receives spring ring 50 elastic force effects, and stationary jaw 40 is kept in the center, and promotes tilt table 75, and flange 71 is kept in the center.
Second mode of execution
Figure 10 is an exploded perspective view of representing pipe connection structure second embodiment of the invention; Figure 11 is the sectional view of the bonding state of Figure 10; Figure 12 is the stereogram of structure of representing the claw chuck of pipe connection second embodiment of the invention; Figure 13 is the exploded perspective view of Figure 12; Figure 14 is the stationary jaw of pipe connection second embodiment of the invention and the bonding state schematic representation of pipe clamp groove; Figure 15 is the stereogram of structure of representing the stationary jaw of pipe connection second embodiment of the invention, and Figure 16 is the sectional view that second embodiment of the invention pipe connection is provided with the connecting tube of claw separating component.
To shown in Figure 16, pipe connection 1 second embodiment of the invention comprises like Figure 10: connecting tube 10, waterproof seal 20, claw chuck 30, stationary jaw 40, spring ring 50 and manage 60.
At first; Connecting tube 10 is processed by metallic material; Be the in-line, L font, T font of hollow etc., the end of connecting tube 10 has space portion 11, forms the first card platform 13 between space portion 11 and the space portion 11 and blocks platform 15 with second; The both side ends of connecting tube 10 forms crooked platform 17, thereby forms pipe intake 19.
And the O shape circle that waterproof seal 20 is processed by the synthetic resin material forms, is inserted into each of said connecting tube 10 first to block the corresponding position of platform 13, plays waterproof action.Here, waterproof seal 20 is in a side and the following supporting part that will explain 80 corresponding formation.
In addition, like Figure 12 and shown in Figure 13, claw chuck 30 comprises: body 31 ', the side central part of this body 31 ' along the circumferential direction are formed with the spring insertion groove 31a ' that is used to insert said fixing spring circle 50; Opening portion 33 ', this opening portion 33 ' is that the center is quadrilateral formation with the spring groove 31a ' of body 31 '; Axle insertion groove 35 ', this insertion groove 35 ' is formed on end both sides of said opening portion 33 '.
In addition; Said fixing claw 40 comprises: panel 41 '; This panel 41 ' forms with the crooked form in 2 rank; The upper end and the lower end of panel 41 ' have curvature, and under the state in the opening portion 33 ' that is inserted into claw chuck 30, panel 41 ' is fixed on the said claw chuck 30 through said spring ring 50; Axle 45 ', this axle 45 ' protrusion is formed on the both sides, upper end of said panel 41 ', and axle 45 ' can be inserted in the axle insertion groove 33 ' of claw chuck 30 '; A plurality of contact projections 47 ', these a plurality of contact projections 47 ' are formed on the bottom surface of said panel 41 ', prevent to combine the back to break away from the draw-in groove 61 of managing 60.Here, the curvature of stationary jaw 40 is identical with the curvature of pipe 60, therefore can combine with pipe 60., can shown in Figure 15 (a), not form contact projection 47 ' here, also can be shown in Figure 15 (b), in working process, form rectangular-shaped, spiculation or screw-shaped contact projection, to form some contact or line contact.
Here, axle 45 ' thickness is than the narrow width of axle insertion groove 35 ', makes the axle 45 ' can be in the inner rotation of axle insertion groove 35 '.
On the other hand, spring ring 50 combines with said claw chuck 30, to stationary jaw 40 elastic force is provided.Here, an end of spring ring 50 cuts at certain intervals, makes stationary jaw 40 have elastic force.
In addition, the outer side surface of pipe 60 is formed with the draw-in groove 61 that can insert said stationary jaw 40, and pipe 60 can be inserted in the space portion 11 of connecting tube 10 secure bond through said claw chuck 30.
On the other hand; Pipe connection 1 second embodiment of the invention preferably is provided with the claw separating component; Claw separating component 70 side in front is formed with flange 71; Flange 71 can separate the pipe 60 that is inserted into connecting tube 10 through the touching mode, forms isolation channel 73 in back claw separating component 70 and said flange 71 adjacency, and the end of claw separating component 70 forms the tilt table 75 that stationary jaw 40 is risen.At this moment; The flange 71 of said claw separating component 70 is to pipe intake 19 the place aheads of connecting tube 10 protrusion, and isolation channel 73 is positioned at crooked platform 17 places of connecting tube 10, and terminal tilt table 75 is positioned at the inboard of claw chuck 30; Tilt table 75 can promote stationary jaw 40, and stationary jaw 40 is risen.
Therefore; Through claw separating component 70 being set at claw chuck 30 internal surfaces; During from connecting tube 10 separator tubes 60, as long as press the flange 71 to the claw separating component 70 of pipe intake 19 the place aheads protrusion, tilt table 75 will promote the inboard of the stationary jaw 40 of support tube 60 outer surfaces; With the releasing holding state, thus can be at an easy rate from connecting tube 10 separator tubes 60.
In addition, second embodiment of the invention pipe connection 1 preferably makes the supporting part 80 that pipe 60 is connected that is formed at claw chuck 30 both sides be close to the space portion 11 that is fixed in connecting tube 10.Here, the side of said supporting part 80 is formed with a plurality of platforms 81 that are pressed into, and when pipe 60 is inserted into the space portion 11 of connecting tube 10, is pressed into platform 81 and under the effect of pipe 60, is close to the inboard of space portion 11, rocks thereby prevent to manage 60.
Below, manufacturing process and the operation to second embodiment of the invention pipe connection is elaborated with reference to accompanying drawing.
Cutting action: for making connecting tube, the process of cutting pipe
Connecting tube 10 diameters second embodiment of the invention are directly proportional with the diameter of insertion tube 60, and therefore, connecting tube 10 will be made multiple kind according to the specification of pipe 60.
The connecting tube 10 of above-mentioned plurality of specifications, except pipe 60 diameters that insert were different, the structure of connecting tube 10 was identical.
Therefore, when making pipe connection 1, behind the pipe of selecting required diameter, pipe is cut, make pipe corresponding with the length of connecting tube 10.
Can the degree that pipe supports be got final product behind the insertion tube of both sides for making the length of tube that connecting tube 10 cuts, grasping.
Draw operation: the process of blocking platform 15 at the central part bending forming first card platform 13 and second of the connecting tube of insertion tube
For making the pipe that in cutting action, cuts into certain-length can form the first card platform 13 and second card platform 15 and the space portion 11; The said pipe box that cuts into certain-length is had on the cylinder of forming supporter; Make the said pipe rotation that cuts into certain-length; The said central part that cuts into the pipe of certain-length will divide multistage to realize the draw, and both sides will keep the pipe diameter to form space portion 11.Central part behind the draw forms the first card platform 13 and the second card platform 15, finally forms connecting tube 10.
The above-mentioned first card platform 13 forms the corresponding section difference of diameter with the waterproof seal 20 that is inserted in later on, and the second card platform 15 forms and the corresponding section difference of tube thickness that is inserted into space portion 11.
Assembling procedure: the process of assembling waterproof seal 20, supporting part 80 and claw chuck 30
The axle 45 ' of stationary jaw 40 is inserted in the axle insertion groove 35 ' of claw chuck 30, makes panel 41 ' pass through openings portion 33 ', contact projection 47 ' is positioned at the inner side surface of claw chuck 30.
Under above-mentioned state, spring ring 50 is inserted among the spring insertion groove 31a ' of claw chuck 30, thereby stationary jaw 40 is fixed.
Under above-mentioned state, insert waterproof seal 20, make waterproof seal 20 corresponding with the first card platform 13 of connecting tube 10, insert the claw chuck 30 that is combined with stationary jaw 40 and spring ring 50 then.At this moment, said claw chuck 30 will combine with the seamless unoccupied place of the inner side surface of connecting tube 10 with supporting part 80 and waterproof seal 20, make waterproof seal 20 to combine with the intimate of the pipe 60 of later insertion, with the realization water-proof function.In addition, claw separating component 70 is preferably assembled with said parts simultaneously.
Bending operation: crooked connecting tube 10 two ends form the process of managing intake
As stated; After waterproof seal 20 and claw chuck 30 being inserted each space portion 11 completion assembling of connecting tube 10 respectively; The both side ends of connecting tube 10 is enclosed within on the crooked cylinder; Said both side ends is bent to
shape, form crooked platform 17.
The present invention adopts general cylinder as the crooked cylinder that forms connecting tube 10.In addition, connecting tube 10 is made into and the big or small corresponding size of the pipe of required connection.
The crooked platform 17 that above-mentioned connecting tube 10 ends form forms the pipe intake 19 of the diameter that can insert required connecting tube.
As stated, after connecting tube 10 completes, an end of the pipe 60 of required connection is inserted in the connecting tube 10 1 side intakes 19.As long as insert the end of pipe 60, will exert pressure to the contact projection 47 ' of the stationary jaw 40 of setting on the claw chuck 30.
Like this, spring ring 50 opens under pressure, therefore, is inserted into axle 45 ' rotation axle insertion groove 33 ' in of the stationary jaw 40 of axle in the insertion groove 33 ' of claw chuck 30, makes to open outside the contact projection 47 ' side direction of stationary jaw.At this moment, said contact projection 47 ' the open angle receives the elastic force restriction of spring ring 50.
Under above-mentioned state, pipe 60 further inserts, and makes the contact projection 47 ' of draw-in groove 61 and stationary jaw 40 consistent, and the elastic force of spring ring 50 will be removed, and contact projection 47 ' is that shrink to the inside at the center with axle 45 ', to combine with draw-in groove 61, prevents that thus pipe breaks away from.The pipe 60 that is inserted into connecting tube 10 opposite sides also inserts through same procedure, makes the length of tube lengthening.
On the contrary, apply active force to managing 60, when desire is extracted it, the contact projection 47 ' of stationary jaw 40 will be that further shrink at the center with axle 45 ' down in draw-in groove 61 effect, make to manage 60 and can't extract.
On the other hand; Through claw separating component 70 during from connecting tube 10 separator tubes 60; As long as press flange 71 to the claw separating component 70 of pipe intake 19 the place aheads protrusion; It is that open at the center with axle 45 that tilt table 75 will make the contact projection 47 of the stationary jaw 40 of support tube 60 outer surfaces, thereby removes the bonding state of contact projection 47 and draw-in groove 61.
After extracting pipe 60 under the above-mentioned state, stationary jaw 40 receives spring ring 50 elastic force effects, makes stationary jaw 40 keep in the center, and promotes tilt table 75, and flange 71 is kept in the center.
The present invention can carry out various deformation, also can adopt variform, in the detailed description of the invention described above, only particular embodiment of the present invention is illustrated.But, the particular embodiment described in the present invention is not limited to specify, in the category that does not break away from the said invention thought of claims of the present invention, all variant or the equivalent form of value and displacement format all should belong to claim scope of the present invention.
Claims (9)
1. a pipe connection is characterized in that, this pipe connection comprises:
Connecting tube (10); The both sides of this connecting tube (10) have space portion (11); Be formed with first Ka Tai (13) and second Ka Tai (15) between this space portion (11) and the space portion (11), the both side ends of said connecting tube (10) has crooked platform (17), and this bending platform (17) is formed with pipe intake (19);
Waterproof seal (20), this waterproof seal (20) forms O shape round, and said waterproof seal (20) is inserted into each the corresponding position of said first Ka Tai (13) with said connecting tube (10), to play waterproof action;
Claw chuck (30), this claw chuck (30) are arranged between the said crooked platform (17) of said waterproof seal (20) and said connecting tube (10);
Stationary jaw (40), this stationary jaw (40) combines with said claw chuck (30);
Spring ring (50), this spring ring (50) combines with said claw chuck (30), to said stationary jaw (40) elastic force to be provided; And
Pipe (60), the outer side surface of this pipe (60) is formed with draw-in groove (61), and said stationary jaw (40) can insert said draw-in groove (61), and said pipe (60) is inserted into the interior and secure bond of the space portion (11) of said connecting tube (10) through said claw chuck (30).
2. pipe connection according to claim 1; Wherein, Said pipe connection also comprises claw separating component (70); This claw separating component (70) side in front forms flange (71), and this flange (71) can separate the said pipe (60) that is inserted in the said connecting tube (10) through the touching mode; The back with said flange (71) adjacency at said claw separating component (70) is formed with isolation channel (73); The end of said claw separating component (70) is formed with the tilt table (75) that said stationary jaw (40) is risen.
3. pipe connection according to claim 1; Wherein, Said claw chuck (30) forms cylindrical shape; Said claw chuck (30) can connect said pipe (60), and said claw chuck (30) is formed with a plurality of supporting parts (80) that are pressed into platform (81) through the side and is fixed in the space portion (11) of said connecting tube (10).
4. pipe connection according to claim 3, wherein, said claw chuck (30) comprising:
Body (31), this body (31) forms two-layer pipe, a side of said body (31) have interior platform (31a) and outside platform (31b), said body (31) can support said pipe (60) and said supporting part (80);
Opening portion (33), this opening portion (33) are formed on the outer platform (31b) of said body (31) symmetrically;
Axle insertion groove (35), this insertion groove (35) is formed on the both sides, lower end of said opening portion (33);
Slide plate (37), this slide plate (37) has identical curvature with said stationary jaw (40), and said slide plate (37) is from interior platform (31a) the side tapered formation of said axle insertion groove (35) towards said body (31); And
Spring insertion groove (39), this spring insertion groove (39) are formed on the interior platform (31a) and the crossing side of outer platform (31b) of said body (31), and said spring ring (50) can insert in the said spring insertion groove (39).
5. pipe connection according to claim 4, wherein, said stationary jaw (40) comprising:
Panel (41), this panel (41) form has the tabular of curvature;
Be bent upwards after fixed lobe (43), this fixed lobe (43) are cut through the end central part at said panel (41) and form, said fixed lobe (43) can tangle spring ring (50);
Axle (45), this axle (45) protrusion is formed on the other end both sides of said panel (41), and said axle (45) can be inserted in the axle insertion groove (33) of said claw chuck (30); And
A plurality of contact projections (47), these a plurality of contact projections (47) are formed on an end of said panel (41), and said a plurality of contact projections (47) are used to prevent combine the back to break away from the said draw-in groove (61) of said pipe (60).
6. pipe connection according to claim 3, wherein, said claw chuck (30) comprising:
Body (31 '), the side central part of this body (31 ') along the circumferential direction are formed with and are used for inserting and the spring insertion groove of fixing said spring ring (50) (31a ');
Opening portion (33 '), this opening portion (33 ') are that the center is quadrilateral and forms with the said spring groove of said body (31 ') (31a ');
Axle insertion groove (35 '), this insertion groove (35 ') is formed on end both sides of said opening portion (33 ').
7. pipe connection according to claim 6, wherein, said stationary jaw (40) comprising:
Panel (41 '); This panel (41 ') forms with the crooked form in 2 rank; Said panel (41 ') upper end and lower end have curvature, and said panel (41 ') is being fixed on the claw chuck (30) through said spring ring (50) under the state of the said opening portion (33 ') that is inserted into said claw chuck (30);
Axle (45 '), this axle (45 ') protrusion is formed on the both sides, upper end of said panel (41 '), and said axle (45 ') can be inserted in the said axle insertion groove (33 ') of said claw chuck (30 '); And
A plurality of contact projections (47 '), these a plurality of contact projections (47 ') are formed on the bottom surface of said panel (41 '), and said a plurality of contact projections (47 ') are used to prevent combine the back to break away from the said draw-in groove (61) of said pipe (60).
8. the production method of a pipe connection is characterized in that, this production method comprises:
Cutting action in this cutting action, in order to make pipe connection, will have the pipe that can insert the diameter of common specification pipe respectively and cut into and the corresponding length of connecting tube (10);
Draw operation in this draw operation, for forming first Ka Tai (13) and second Ka Tai (15), on forming cylinder, is carried out the draw with the middle body multistage of the pipe of said cutting, to make said connecting tube (10) with the pipe box of cutting;
Assembling procedure; In this assembling procedure, the claw chuck (30) that inserts the preprepared waterproof seal (20) corresponding successively and be combined with stationary jaw (40) and spring ring (50) with said first Ka Tai (13) of the space portion (11) of said connecting tube (10) both sides; And
Bending operation; After accomplishing assembling; In this bending operation; The both side ends of said connecting tube (10) is enclosed within on the crooked cylinder, this both side ends is bent to
shape, to form crooked platform (17).
9. the production method of pipe connection according to claim 8 wherein, also is included in the both sides assembling supporting part (80) of said claw chuck (30) in the said assembling procedure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105356531A CN102466100A (en) | 2010-11-04 | 2010-11-04 | Pipe connection device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105356531A CN102466100A (en) | 2010-11-04 | 2010-11-04 | Pipe connection device and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102466100A true CN102466100A (en) | 2012-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105356531A Pending CN102466100A (en) | 2010-11-04 | 2010-11-04 | Pipe connection device and manufacturing method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN102466100A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103574196A (en) * | 2012-08-08 | 2014-02-12 | 福建亚通新材料科技股份有限公司 | Telescopic pipeline connector |
| CN104802445A (en) * | 2015-04-20 | 2015-07-29 | 张广山 | Basket type tablet pressing machine air supply pipe fixing element |
| CN104896223A (en) * | 2015-06-18 | 2015-09-09 | 无锡众扬金属制品有限公司 | Press-fitting stainless steel equal-diameter abutting joint |
| CN107181218A (en) * | 2017-08-01 | 2017-09-19 | 合肥威斯伏新材料有限公司 | A kind of cable water-proof protection device |
| CN113834221A (en) * | 2021-10-15 | 2021-12-24 | 中国地质科学院水文地质环境地质研究所 | Low-temperature geothermal utilization taste improving device and method based on photo-thermal energy |
| CN114935056A (en) * | 2022-01-18 | 2022-08-23 | 山东之华管业有限公司 | Plug-in automatic locking disassembly-free card scratching mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103574196A (en) * | 2012-08-08 | 2014-02-12 | 福建亚通新材料科技股份有限公司 | Telescopic pipeline connector |
| CN104802445A (en) * | 2015-04-20 | 2015-07-29 | 张广山 | Basket type tablet pressing machine air supply pipe fixing element |
| CN104896223A (en) * | 2015-06-18 | 2015-09-09 | 无锡众扬金属制品有限公司 | Press-fitting stainless steel equal-diameter abutting joint |
| CN107181218A (en) * | 2017-08-01 | 2017-09-19 | 合肥威斯伏新材料有限公司 | A kind of cable water-proof protection device |
| CN107181218B (en) * | 2017-08-01 | 2019-03-12 | 合肥威斯伏新材料有限公司 | A kind of cable water-proof protection device |
| CN113834221A (en) * | 2021-10-15 | 2021-12-24 | 中国地质科学院水文地质环境地质研究所 | Low-temperature geothermal utilization taste improving device and method based on photo-thermal energy |
| CN113834221B (en) * | 2021-10-15 | 2023-09-29 | 中国地质科学院水文地质环境地质研究所 | Low-temperature geothermal energy utilization taste lifter and method based on photo-thermal energy |
| CN114935056A (en) * | 2022-01-18 | 2022-08-23 | 山东之华管业有限公司 | Plug-in automatic locking disassembly-free card scratching mechanism |
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Application publication date: 20120523 |