CN208778937U - Flange connection is withheld in the novel rotating outsourcing of one kind - Google Patents

Abstract

The utility model discloses a kind of novel rotating outsourcings to withhold flange connection, its structure includes joint core, expansion screw, guided rings, retainer, nut, sealing ring, turntable, shell, notch, the expansion screw is by lock-screw, bearing, conduit shell, connection end, grooved rail, lead screw, pressing plate composition, flange connection is withheld in a kind of novel rotating outsourcing of the utility model, the connection end screw thread being welded with by pressing plate with rear, which runs through, to be connected in shell side wall, then rotation upper and lower side side wall screw transition connection installation, just lead screw is driven to be displaced outwardly by connection end when external flange is chimeric with flange, support mutual cooperation side wall grooved rail rotation is guided to increase lubricity along bearing element, make the lead screw connection end of horizontal stretch combination outward through flange rabbet surface, the connection rigidity of enhancing between the two, The sealing performance for keeping pipeline, to reduce both sides load to be used for a long time.

Description

Flange connection is withheld in the novel rotating outsourcing of one kind

Technical field

The utility model is that flange connection is withheld in the novel rotating outsourcing of one kind, belongs to flange connection field.

Background technique

Flange is part interconnected between axis and axis, for the connection between pipe end；Also have and imported and exported used in equipment On flange, for the connection between two equipment, such as speed reducer flange.Flanged joint or bump joint refer to by flange, pad Piece and bolt three are connected with each other the releasable connection as one group of combined sealing structure.

Prior art discloses application No. is a kind of flange connections of CN201621065096.0.The utility model There is provided that a kind of structure is simple, flange connection of good connecting effect.The utility model includes crosshead body and piston rod, piston Bar one end is placed in crosshead body, and the rear end that piston rod is placed in crosshead body inner termination is provided with thrust ring, thrust ring rear end Piston rod periphery, which is provided with, is screwed into ring, is screwed into ring outer ring front and connect with crosshead body inner thread, is screwed into ring rear portion and is placed in ten Prefix is external, and the piston rod periphery for being screwed into ring rear end is provided with positioning body, and positioning body front end outer wall is screwed with flange, method by screw thread It is provided with driving hole on blue outer wall, is provided with driving hole on the outer wall of positioning body rear end；It is screwed into ring rear portion outer wall and is cased with positioning ring, it is fixed Position ring front end is in contact with crosshead body end face, and positioning ring is circumferentially arranged multiple vertical dowel holes.But its deficiency Being in need to install when flange is in assembled flange by exterior part, and such connecting method not only connects poor rigidity, and nothing Method palette is easy to cause side wall to generate additonal pressure and be broken.

Utility model content

In view of the deficienciess of the prior art, the utility model aim, which is to provide the novel rotating outsourcing of one kind, withholds flange company Binding structure need to be installed with solving flange in assembled flange by exterior part, and such connecting method not only connects rigidity Difference, and can not palette, be easy to cause side wall to lead to the problem of additonal pressure and be broken.

To achieve the goals above, the utility model is achieved through the following technical solutions: it is a kind of novel rotating outer Packet withholds flange connection, structure include joint core, expansion screw, guided rings, retainer, nut, sealing ring, turntable, Shell, notch, the turntable is run through by inside slot is located at shell central external side wall, and using closely chimeric mode activity Connection, the joint core, which extends through, to be located at distal edge at left and right sides of shell vertically section fastening is chimeric, and in enclosure interior Centre fixed swage is integrated equipped with notch, and the expansion screw is located at a shell left side through insertion using transition fit mode Lateral section, and mutually chimeric be flexibly connected is in equidistant around arrangement, tight weld is located at shell upper and lower side to the guided rings respectively Inside retainer, the retainer bottom end is fixedly welded on housing exterior walls and arranges in equidistant ring, and center is fixed with nut Through being fastenedly connected, the sealing ring vertical, which closely binds, is located at enclosure interior center side wall；The expansion screw is by locking Tight screw, bearing, conduit shell, connection end, grooved rail, lead screw, pressing plate composition, the lock-screw pass through inside end spiral shell respectively Wall is fastenedly connected through insertion pressing plate upper and lower side, and the bearing is located at conduit shell center of inside, and and lead screw using transition fit Intermeshing is flexibly connected, and the connection end fuses respectively is welded on lead screw and pressing plate outer wall section center, and the pressing plate is right Lateral section center is fixedly welded on the left of conduit shell.

Further, the joint core is respectively symmetrically fitted into left and right sides edge inside housings.

Further, the pressing plate is located at shell left side cross-sectional edge by the way that connection end fastening in left side is chimeric

Further, the retainer is welded on housing exterior walls around arrangement in equidistant, and center of inside is fixed with spiral shell It is female.

Further, the turntable is entrenched in the connection of housing exterior walls central movable by central notch.

Further, the enclosure interior center is fixed with sealing ring, and is integrated with notch.

Beneficial effect

Flange connection is withheld in a kind of novel rotating outsourcing of the utility model, the connection being welded with by pressing plate with rear Then ends screw rotates upper and lower side side wall screw transition connection installation, in external flange through being connected in shell side wall It just drives lead screw to be displaced outwardly by connection end when chimeric with flange, guides support mutual cooperation side wall grooved rail along bearing element Rotation increases lubricity, makes the lead screw connection end of horizontal stretch combination outward through flange rabbet surface, enhancing is between the two Connection rigidity, the sealing performance of pipeline is kept, to reduce both sides load to be used for a long time.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the schematic diagram of internal structure that flange connection is withheld in a kind of novel rotating outsourcing of the utility model；

Fig. 2 is the external structure schematic diagram of the utility model；

Fig. 3 is the expansion screw the schematic diagram of the section structure of the utility model.

In figure: joint core -1, expansion screw -2, lock-screw -201, bearing -202, conduit shell -203, connection end - 204, grooved rail -205, lead screw -206, pressing plate -207, guided rings -3, retainer -4, nut -5, sealing ring -6, turntable -7, shell - 8, notch -9.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Please refer to Fig. 1-Fig. 3, the utility model provides a kind of technical solution: flanged joint is withheld in the novel rotating outsourcing of one kind Structure, structure include joint core 1, expansion screw 2, guided rings 3, retainer 4, nut 5, sealing ring 6, turntable 7, shell 8, slot Mouth 9, the turntable 7 is run through by inside slot is located at 8 central external side wall of shell, and is connected using mode activity is closely fitted into It connects, the joint core 1, which extends through, to be located at 8 left and right sides distal edge of shell vertically section fastening is chimeric, and in 8 inside of shell Centre fixed swage is equipped with notch 9 and is integrated, and the expansion screw 2 is located at shell through insertion using transition fit mode 8 left side cross-sectionals, and mutually chimeric be flexibly connected is in equidistant around arrangement, tight weld is located on shell 8 guided rings 3 respectively Inside lower end retainer 4,4 bottom end of retainer is fixedly welded on 8 outer wall of shell and arranges in equidistant ring, and center fixation is set There is nut 5 through being fastenedly connected, 6 vertical of sealing ring, which closely binds, is located at 8 center of inside side wall of shell；It is described flexible Screw rod 2 is made of lock-screw 201, bearing 202, conduit shell 203, connection end 204, grooved rail 205, lead screw 206, pressing plate 207, The lock-screw 201 is fastenedly connected by inside end Luo Bi through insertion 207 upper and lower side of pressing plate respectively, the bearing 2002 203 center of inside of conduit shell is located at using transition fit, and is flexibly connected with the intermeshing of lead screw 206, the connection end 204 Fusion is welded on lead screw 206 and 207 outer wall section of pressing plate center respectively, and the 207 right side section center of pressing plate is fixedly welded on 203 left side of conduit shell.

Lead screw 206 described in this patent is actuated element most-often used on machine tool and precision machinery, main function Can be convert rotational motion to linear movement, or torque is converted into axial repeated action power, while have both high-precision, it is reversible Property and efficient feature.Due to the frictional resistance with very little, ball-screw is widely used in various industrial equipments and essence Close instrument, the bearing 202 are the parts of a support shaft, the use for the part that dallies in rotation or receiving axis with leading axle On the way, bearing can be divided into rolling bearing and sliding bearing, and bearing in general refers to rolling bearing.

It is carrying out in use, being attached by intrinsic notch 9 inside 8 front and back of shell with external devices, then along side Joint core 1 on wall runs through to be fitted closely by inner seal rings 6, then is rotatably assorted guided rings by the nut 5 on retainer 4 3 by entire flange and specified equipment connected embedding, and the connection end screw thread being welded with by pressing plate with rear, which runs through, to be connected to In shell side wall, upper and lower side side wall screw transition connection installation is then rotated, when external flange is chimeric with flange just by even Connecing end drives lead screw to be displaced outwardly, and guides support mutual cooperation side wall grooved rail rotation to increase lubricity along bearing element, makes The lead screw connection end of horizontal stretch combination outward runs through flange rabbet surface, enhances connection rigidity between the two, keeps pipe The sealing performance on road, to reduce both sides load to be used for a long time.

The utility model solves the problems, such as it is that flange need to be installed in assembled flange by exterior part, such splicing Mode not only connects poor rigidity, and can not palette, be easy to cause side wall to lead to the problem of additonal pressure and be broken, this is practical Novel being combined with each other by above-mentioned component, the connection end screw thread being welded with by pressing plate with rear, which runs through, is connected to shell side On wall, upper and lower side side wall screw transition connection installation is then rotated, when external flange is chimeric with flange just by connection end It drives lead screw to be displaced outwardly, guides support mutual cooperation side wall grooved rail rotation to increase lubricity along bearing element, keep lead screw past Outer horizontal stretch combination connection end runs through flange rabbet surface, enhances connection rigidity between the two, keeps the close of pipeline Sealing property, thus reduce both sides load to be used for a long time, it is described in detail below:

Lock-screw 201 is fastenedly connected by inside end Luo Bi through insertion 207 upper and lower side of pressing plate respectively, the bearing 2002 are located at 203 center of inside of conduit shell using transition fit, and are flexibly connected with the intermeshing of lead screw 206, the connecting pin First 204 respectively fusion be welded on lead screw 206 and 207 outer wall section of pressing plate center, the fixed weldering in the 207 right side section center of pressing plate It connects in 203 left side of conduit shell.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. flange connection is withheld in a kind of novel rotating outsourcing, structure includes joint core (1), expansion screw (2), guided rings (3), retainer (4), nut (5), sealing ring (6), turntable (7), shell (8), notch (9), the turntable (7) pass through interior groove Mouth, which runs through, is located at shell (8) central external side wall, and is flexibly connected using closely chimeric mode, it is characterised in that:

The joint core (1), which extends through, to be located at distal edge at left and right sides of shell (8) vertically section fastening is chimeric, and shell (8) center of inside fixed swage is equipped with notch (9) and is integrated, and the expansion screw (2) is passed through using transition fit mode It wears insertion and is located at shell (8) left side cross-sectional, and mutually chimeric be flexibly connected is in equidistant around arrangement, the guided rings (3) are respectively Tight weld is located at shell (8) upper and lower side retainer (4) inside, and retainer (4) bottom end is fixedly welded on shell (8) outer wall It is arranged in equidistant ring, and center is fixed with nut (5) through being fastenedly connected, sealing ring (6) vertical closely sticks Conjunction is located at shell (8) center of inside side wall；

The expansion screw (2) is by lock-screw (201), bearing (202), conduit shell (203), connection end (204), grooved rail (205), lead screw (206), pressing plate (207) composition, the lock-screw (201) run through wedge pressure by inside end Luo Bi respectively Plate (207) upper and lower side is fastenedly connected, and the bearing (202) is located at conduit shell (203) center of inside using transition fit, and with silk Thick stick (206) intermeshing is flexibly connected, and the connection end (204) fuses respectively is welded on lead screw (206) and pressing plate (207) outside Wall section center, pressing plate (207) right side section center are fixedly welded on the left of conduit shell (203).

2. flange connection is withheld in the novel rotating outsourcing of one kind according to claim 1, it is characterised in that: the connector Core (1) is respectively symmetrically entrenched in the internal left and right sides edge of shell (8).

3. flange connection is withheld in the novel rotating outsourcing of one kind according to claim 1, it is characterised in that: the pressing plate (207) shell (8) left side cross-sectional edge is located at by the way that left side connection end (204) fastening is chimeric.

4. flange connection is withheld in the novel rotating outsourcing of one kind according to claim 1, it is characterised in that: the holding Frame (4) is welded on shell (8) outer wall around arrangement in equidistant, and center of inside is fixed with nut (5).

5. flange connection is withheld in the novel rotating outsourcing of one kind according to claim 1, it is characterised in that: the turntable (7) connection of shell (8) outer wall central movable is entrenched in by center notch.

6. flange connection is withheld in the novel rotating outsourcing of one kind according to claim 1, it is characterised in that: the shell (8) center of inside is fixed with sealing ring (6), and is integrated with notch (9).