CN213010973U

CN213010973U - Fixing device for coiling air-expanding shaft

Info

Publication number: CN213010973U
Application number: CN202021452252.5U
Authority: CN
Inventors: 李文涛; 李正坤
Original assignee: Weihai Nanhai Carbon Materials Co ltd
Current assignee: Weihai Nanhai Carbon Materials Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-20
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a fixing device for a coiling inflatable shaft, which facilitates the disassembly and replacement of the inflatable shaft, improves the stability and firmness of the inflatable shaft and improves the practicability; including the physiosis axle, the slip roller bearing, connecting piece and driving medium, joint bearing has been cup jointed on the right side of physiosis axle, joint bearing's the outside is provided with ring groove, slip roller bearing is from ring groove internal sliding connection, the dead lever is installed in the outside of slip roller bearing, the connecting rod is installed to the right-hand member of physiosis axle, the outer cardboard of multiunit is installed to angles such as the outside of connecting piece, the left end of connecting piece is seted up flutedly, connection bearing is installed to the right side wall of recess, angle such as the inboard of connection bearing is provided with cardboard in the multiunit, the outer cardboard of multiunit inserts between the cardboard of organizing at most, the breach is seted up in the left side on connecting piece top, the breach communicates with each other with the recess, install detachable arc. The utility model relates to a technical field of physiosis axle installation.

Description

Fixing device for coiling air-expanding shaft

Technical Field

The utility model belongs to the technical field of the technique of physiosis axle installation and specifically relates to a batch physiosis axle fixing device.

Background

The inflatable shaft is a special winding and unwinding shaft, namely a shaft with a protruded surface after high-pressure inflation and a shaft with a quickly retracted surface part after deflation; the existing air expansion shaft and a transmission part are generally connected through a plurality of groups of bolts, and the transmission part transmits torque to drive the air expansion shaft to rotate; the existing inflatable shaft is installed through a bolt when being fixedly installed, the bolt is easy to rust after being used for a long time, so that the existing inflatable shaft is inconvenient to detach and replace, and in the rotating process of the inflatable shaft, the position precision is easy to deviate due to the fact that the existing inflatable shaft is not fixed firmly, so that the work is influenced, and the practicability is poor.

To this end, a take-up air shaft fixing device is proposed.

Disclosure of Invention

Not enough to prior art, the utility model provides a batch physiosis axle fixing device, it has made things convenient for the dismantlement and the change of physiosis axle, has improved the stability and the fastness of physiosis axle, has improved the practicality.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model discloses a take-up physiosis axle fixing device, including physiosis axle, slip roller bearing, connecting piece and driving medium, joint bearing has been cup jointed on the right side of physiosis axle, joint bearing's the outside is provided with the ring groove, slip roller bearing sliding connection from the ring groove, the outside of slip roller bearing is installed the dead lever, the right-hand member of physiosis axle is installed the connecting rod, the outside of connecting piece is equant the angle and is installed multiunit outer cardboard, the left end of connecting piece is seted up flutedly, the right side wall of recess is installed and is connected the bearing, the inboard equant angle of connecting the bearing is provided with multiunit inner cardboard, multiunit outer cardboard inserts between the multiunit inner cardboard, the left side of connecting piece top is seted up jaggedly, the breach communicates with flutedly, installs detachable arc apron in the breach, arc wall has all been seted up the arc wall on the left side wall and, two sets of the interior roof of arc wall all articulates there is the arc cardboard, the preceding lateral wall and the back lateral wall of recess all are provided with the arc constant head tank, the right side of physiosis axle is located between two sets of arc cardboards, the upper shed has been seted up on the top of arc apron, the upper shed is passed on the top of dead lever, the connecting axle is installed to the right-hand member of connecting piece, the connecting axle with the driving medium is connected.

Preferably, the outer side of the outer clamping plate and the outer side of the inner clamping plate are both provided with anti-slip stripes.

Preferably, still include two sets of answer springs, it is two sets of the cylindrical groove has all been seted up to the inside wall of arc wall, two sets of answer springs are installed respectively in two sets of cylindrical grooves, and two sets of answer springs are close to the one end of arc apron inside wall and are connected with two sets of arc cardboard respectively.

Preferably, the fixing rod further comprises a cap, an external thread is arranged at the top end of the outer side of the fixing rod, a thread groove is formed in the bottom end of the cap, and the thread groove is in threaded connection with the external thread.

Preferably, the inner sides of the two groups of arc-shaped clamping plates can be rotatably provided with a plurality of groups of rotating balls, and the plurality of groups of rotating balls are in contact with the outer side of the inflatable shaft.

Preferably, two sets of the arc-shaped clamping plates are positioned on the right side of the upper opening.

Compared with the prior art, the method has the following beneficial effects:

in the utility model, when the inflatable shaft is disassembled or replaced, the arc cover plate is opened, the two groups of arc clamping plates are separated from the inflatable shaft, and the fixed rod is moved out from the upper opening of the arc cover plate, then the inflatable shaft is drawn out from the groove, the multiple groups of outer clamping plates connected with the outer side of the inflatable shaft are separated from the multiple groups of inner clamping plates connected with the inner side of the bearing, thereby replacing, when the inflatable shaft is installed, the multiple groups of outer clamping plates connected with the right end of the inflatable shaft through the connecting rod and the multiple groups of inner clamping plates connected with the inner side of the bearing are staggered and clamped, thereby improving the firmness of the inflatable shaft, solving the problem that the inflatable shaft shakes to influence the use in the rotating process, then the arc cover plate is covered, the outer side of the inflatable shaft is provided with the joint bearing, the outer side of the joint bearing is provided with the sliding clamping groove, the sliding clamping groove is connected with the sliding roller, the fixed, simultaneously two sets of arc cardboards block the physiosis axle, and two sets of cardboards are located two sets of arc constant head tanks, and in the physiosis axle pivoted, the slip roller bearing slides from the arc draw-in groove, through the setting of dead lever, slip roller bearing and two sets of arc cardboards, has all improved the stability and the fastness of physiosis axle to setting up through the aforesaid and having made things convenient for to dismantle and change the physiosis axle, improved practicality and convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the inflatable shaft of the present invention;

FIG. 3 is a schematic structural view of the connecting member of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the arc-shaped cover plate of the present invention.

In the figure: 1. an inflatable shaft; 2. a sliding roller; 3. a connecting member; 4. a transmission member; 5. a knuckle bearing; 6. an annular neck; 7. fixing the rod; 8. a connecting rod; 9. an outer clamping plate; 10. a groove; 11. connecting a bearing; 12. an inner clamping plate; 13. an arc-shaped cover plate; 14. an arc-shaped slot; 15. an arc-shaped clamping plate; 16. an arc-shaped positioning groove; 17. a connecting shaft; 18. anti-skid stripes; 19. a return spring; 20. capping; 21. the ball is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model discloses a take-up physiosis axle fixing device, including physiosis axle 1, slip roller bearing 2, connecting piece 3 and driving medium 4, joint bearing 5 has been cup jointed on the right side of physiosis axle 1, the outside of joint bearing 5 is provided with ring groove 6, slip roller bearing 2 slides from ring groove 6 and connects, the dead lever 7 is installed in the outside of slip roller bearing 2, the right-hand member of physiosis axle 1 installs connecting rod 8, the outside of connecting piece 3 is equant the angle and is installed multiunit outer cardboard 9, the left end of connecting piece 3 is seted up flutedly 10, the right side wall of flutedly 10 is installed and is connected bearing 11, the inboard equant the angle of connecting bearing 11 is provided with multiunit inner cardboard 12, multiunit outer cardboard 9 inserts between the multiunit inner cardboard 12, the left side of connecting piece 3 top is seted up the breach, the breach communicates with flutedly 10, the detachable arc-shaped cover plate 13 is installed in the notch, the arc-shaped grooves 14 are formed in the left side wall and the right side wall of the arc-shaped cover plate 13, the arc-shaped clamping plates 15 are hinged to the inner top walls of the two groups of arc-shaped grooves 14, the arc-shaped positioning grooves 16 are formed in the front side wall and the rear side wall of the groove 10, the right side of the inflatable shaft 1 is located between the two groups of arc-shaped clamping plates 15, the upper opening is formed in the top end of the arc-shaped cover plate 13, the top end of the fixing rod 7 penetrates through the upper opening, the sliding roller 2 slides in the arc-shaped clamping grooves while the inflatable shaft 1 rotates, the sliding roller 2 is limited and fixed through the fixing rod 7, the connecting shaft 17 is installed at the right end of the connecting piece 3, the connecting shaft 17 is connected with the transmission piece 4, transmission torque is provided through the transmission piece 4, and the, and through the above arrangement, the inflatable shaft 1 is convenient to disassemble and replace, and the practicability and convenience are improved.

The utility model discloses a batch physiosis axle fixing device, the outside of outer cardboard 9 and the outside of interior cardboard 12 all are provided with anti-skidding stripe 18, have increased frictional force, prevent to drop each other.

The utility model discloses a batch physiosis axle fixing device still includes two sets of answer spring 19, and is two sets of the cylindrical groove has all been seted up to the inside wall of arc wall 14, two sets of answer spring 19 are installed respectively in two sets of cylindrical grooves, and two sets of answer spring 19 are close to the one end of arc apron 13 inside wall and are connected with two sets of arc cardboard 15 respectively, reset two sets of arc cardboard 15 through answering spring 19 to elasticity and restoring force through answering spring 19 have all made things convenient for opening and chucking of two sets of arc cardboard 15.

The utility model discloses a batch physiosis axle fixing device still includes block 20, the outside top of dead lever 7 is provided with the external screw thread, the thread groove has been seted up to the bottom of block 20, thread groove and external screw thread threaded connection, through the setting of block 20, have fixed dead lever 7.

The utility model discloses a batch physiosis axle fixing device, it is two sets of the inboard of arc cardboard 15 all can be rotated and is provided with the multiunit and rotate ball 21, the multiunit rotates ball 21 all with physiosis axle 1's outside contact, in the axis of rotation pivoted, the multiunit rotates ball 21 and follows the rotation, has avoided the lateral wall relative friction of two sets of arc cardboards 15 and physiosis axle 1.

The utility model discloses a batch physiosis axle fixing device, it is two sets of arc cardboard 15 is located the upper shed right side, through two sets of arc cardboard 15 and the one side that is close to the outer cardboard 9 of multiunit, opens down the strong that the joint breaks down to physiosis axle 1, carries on spacingly when cardboard 12 separates in cardboard 9 and the multiunit outside the multiunit, avoids droing.

When the inflatable shaft 1 is detached or replaced, the arc-shaped cover plate 13 is opened, the two groups of arc-shaped clamping plates 15 are separated from the inflatable shaft 1, the fixing rod 7 is moved out from the upper opening of the arc-shaped cover plate 13, the inflatable shaft 1 is drawn out from the groove 10, the multiple groups of outer clamping plates 9 connected to the outer side of the inflatable shaft 1 are separated from the multiple groups of inner clamping plates 12 on the inner side of the connecting shaft 17 bearing 11, so that the inflatable shaft 1 is replaced, when the inflatable shaft is installed, the multiple groups of outer clamping plates 9 connected to the right end of the inflatable shaft 1 through the connecting rod 8 are clamped with the multiple groups of inner clamping plates 12 on the inner side of the connecting bearing in a staggered mode, so that the firmness of the inflatable shaft 1 is improved, the problem that the inflatable shaft 1 shakes during rotation to affect use is solved, the arc-shaped cover plate 13 is covered, the joint bearing 5 is arranged on the outer side of the inflatable shaft 1, the sliding, dead lever 7 connected with the slip roller bearing inserts from the upper shed of the end of arc apron 13, simultaneously two sets of arc cardboard 15 block physiosis axle 1 through the restoring force of answer spring 19, two sets of cardboards are located two sets of arc constant head tanks 16, in physiosis axle 1 pivoted, the slip roller bearing slides from the arc draw-in groove, through dead lever 7, slip roller bearing and two sets of arc cardboard 15's setting, the stability and the fastness of physiosis axle 1 have all been improved, and convenient dismantlement and the change to physiosis axle 1 through the aforesaid setting, practicality and convenience have been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing device for a coiling physiosis shaft is characterized by comprising a physiosis shaft (1), a sliding rolling shaft (2), a connecting piece (3) and a transmission piece (4), wherein a joint bearing (5) is sleeved on the right side of the physiosis shaft (1), an annular clamping groove (6) is formed in the outer side of the joint bearing (5), the sliding rolling shaft (2) is in sliding connection in the annular clamping groove (6), a fixing rod (7) is installed on the outer side of the sliding rolling shaft (2), a connecting rod (8) is installed at the right end of the physiosis shaft (1), a plurality of groups of outer clamping plates (9) are installed on the outer side of the connecting piece (3) at equal angles, a groove (10) is formed in the left end of the connecting piece (3), a connecting bearing (11) is installed on the right side wall of the groove (10), and a plurality of groups of inner clamping plates (12) are arranged, the plurality of groups of outer clamping plates (9) are inserted among the plurality of groups of inner clamping plates (12), the left side of the top end of the connecting piece (3) is provided with a notch, the gap is communicated with the groove (10), a detachable arc-shaped cover plate (13) is arranged in the gap, arc-shaped grooves (14) are formed in the left side wall and the right side wall of the arc-shaped cover plate (13), arc-shaped clamping plates (15) are hinged to the inner top walls of the two groups of arc-shaped grooves (14), the front side wall and the rear side wall of the groove (10) are both provided with arc-shaped positioning grooves (16), the right side of the inflatable shaft (1) is positioned between the two groups of arc-shaped clamping plates (15), the top end of the arc-shaped cover plate (13) is provided with an upper opening, the top end of the fixed rod (7) passes through the upper opening, the right end of the connecting piece (3) is provided with a connecting shaft (17), and the connecting shaft (17) is connected with the transmission piece (4).

2. A take-up air shaft fixing device according to claim 1, characterised in that the outer side of the outer gripping plate (9) and the outer side of the inner gripping plate (12) are provided with anti-slip strips (18).

3. A take-up air-expanding shaft fixing device according to claim 2, characterized by further comprising two sets of restoring springs (19), wherein the inner side walls of the two sets of arc-shaped grooves (14) are provided with cylindrical grooves, the two sets of restoring springs (19) are respectively arranged in the two sets of cylindrical grooves, and one ends of the two sets of restoring springs (19) close to the inner side walls of the arc-shaped cover plate (13) are respectively connected with the two sets of arc-shaped snap plates (15).

4. The take-up air shaft fixing device according to claim 3, further comprising a cap (20), wherein an external thread is provided at the top end of the outer side of the fixing rod (7), and a thread groove is provided at the bottom end of the cap (20) and is in threaded connection with the external thread.

5. A take-up air shaft fixing device according to claim 3, characterized in that the inner sides of the two sets of arc-shaped snap plates (15) are rotatably provided with a plurality of sets of rotating balls (21), and the plurality of sets of rotating balls (21) are in contact with the outer side of the air shaft.

6. A take-up air shaft fixing device according to claim 5, characterised in that the two sets of arc-shaped catch plates (15) are located on the right side of the upper opening.