CN213322495U

CN213322495U - Tire fixing device capable of being rapidly installed and detached

Info

Publication number: CN213322495U
Application number: CN202021872571.1U
Authority: CN
Inventors: 胡文
Original assignee: Shanghai Nashen Robot Co ltd
Current assignee: Shanghai Nashen Robot Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-01
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a tire fixing device which can be quickly installed and disassembled, comprising a first connecting frame, a second connecting frame, a first clamping frame, a second clamping frame and a wheel hub, the first connecting frame and the wheel hub are tightly attached through the guide inclined plane, the first clamping frame and the second connecting frame are fixed through the clamping groove and the limiting device, the positioning shaft is in a diamond pin shape, the two sides of the circumference of the positioning shaft are processed into planes, the inside of the positioning shaft is provided with a threaded hole, the tire fixing device which can be quickly installed and disassembled is disassembled from the first clamping frame through the first connecting frame and the first clamping frame bolt, so that the quick installation and disassembly of the tire are realized, the relative sliding with the wheel hub is reduced through the limiting block, the abrasion of the wheel hub is avoided, but also can be through first connection adjustment heavy constitution different grade type body structure, not only be limited to car, cross country vehicle etc. and the drive structure is not only limited to two-wheel drive.

Description

Tire fixing device capable of being rapidly installed and detached

Technical Field

The utility model relates to a vehicle equipment technical field, especially a but tire fixing device of quick installation and dismantlement.

Background

The wheel is a rigid wheel that holds the inner rim of the tire, supports the tire, and bears the load in conjunction with the tire. The combined tire, rim and spoke are also collectively called a wheel, a wheel assembly is formed by two large parts, namely the wheel and the tire, vehicles are more and more along with the continuous development of the society, and a plurality of conveniences are brought to people through the vehicles.

In the prior art, the vehicle on the market has the defects that the wheels and the frame cannot be quickly installed and disassembled, and a great deal of inconvenience is caused in daily use and maintenance processes of people.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of structural diversity, complexity and the like in the prior art, the utility model provides a tire fixing device which can be quickly assembled and disassembled, through adopting a clamping structure, the rapid assembly and disassembly can be realized, and the rapid modification and after-sale maintenance are convenient; can the repacking become different grade type body structure, not only be limited to car, cross country vehicle etc. and drive structure is not only limited to two-wheeled drive.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: including first link, second link, first card dress frame, second card dress frame, wheel hub, first link and wheel hub pass through the direction inclined plane and paste tightly, first card dress frame passes through draw-in groove and stop device with the second link and fixes.

Preferably, the first connecting frame is provided with a positioning shaft, the positioning shaft is in a diamond pin shape, the diamond pin shape is a plane processed on two sides of the circumference, a threaded hole is formed in the positioning shaft, the first connecting frame is provided with a guide inclined plane, and the hub is tightly attached through the guide inclined plane.

Preferably, first clamping frame one end be equipped with first link complex rhombus pinhole, first clamping frame other end is the chucking spare, the chucking spare becomes cross, the chucking spare center is equipped with the round hole.

Preferably, second link one end is square guiding axle, wheel hub is equipped with the quad slit, the second link passes through square guiding axle location wheel hub outside, square guiding axle is equipped with the draw-in groove, the draw-in groove with the cooperation of chucking spare, the inside limit structure that is equipped with of square guiding axle, the second link other end is equipped with interior spacing shaft hole, interior spacing shaft hole becomes regular hexagon, be equipped with evenly distributed's strengthening rib in the spacing shaft hole, consolidate wheel stability, second link formula structure as an organic whole.

Preferably, the second clamping frame is provided with a limiting shaft which is matched with the inner limiting shaft hole and is provided with a slotted hole in a straight shape for disassembling the bolt.

Preferably, the second clamping frame is provided with an anti-retreat function, the second clamping frame is provided with an elastic structure through the slotted hole, and the second connecting frame is deformed through the slotted hole.

Preferably, still include the base, the top fixedly connected with pneumatic cylinder of base, the top fixedly connected with mounting bracket of pneumatic cylinder, the bottom fixedly connected with limiting plate of mounting bracket, fixedly connected with threaded rod on the limiting plate, threaded connection has stop nut on the threaded rod, the bottom of mounting bracket is seted up flutedly, one side fixedly connected with slide bar of recess inner wall, sliding connection has the fly leaf on the slide bar.

Preferably, one end of the threaded rod penetrates through the movable plate and extends to the outside of the movable plate, and the limiting plate and the movable plate are respectively arranged on two sides of the wheel hub.

The utility model has the advantages that: through adopting through clamping the structure, through first link and the first frame bolt dismantlement that clamps, realize the quick installation and the dismantlement of tire, through the stopper, reduce with wheel hub's relative slip, avoided wheel hub's wearing and tearing, can adjust heavy different grade type body structure of constituteing through first connection moreover, not only be limited to car, cross country vehicle etc. and drive structure not only is limited to two-wheel drive.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Description of the drawings:

FIG. 1 is a schematic structural view of a first embodiment of a quick-attach and quick-detach tire mounting apparatus;

FIG. 2 is a schematic side elevational view of the wheel hub illustrated in FIG. 1;

FIG. 3 is a schematic view of the first connecting frame shown in FIG. 2;

FIG. 4 is a schematic view of the first card holder shown in FIG. 2;

FIG. 5 is a schematic view of the second connecting frame shown in FIG. 2;

FIG. 6 is a schematic view of the second connecting frame shown in FIG. 2;

FIG. 7 is a structural view of the second card holder shown in FIG. 2;

FIG. 8 is a schematic structural view of a second embodiment of a quick-attach and quick-detach tire mounting apparatus;

FIG. 9 is a side view of the mounting plate of FIG. 8.

Reference numbers in the figures: 1. the connecting device comprises a first connecting frame, a second connecting frame, a first clamping frame, a second clamping frame, a wheel hub, a guide inclined plane, a limiting device, a bolt, a guide shaft, a positioning shaft, a threaded hole, a diamond-shaped pin hole, a clamping piece, a square guide shaft, a clamping groove, a limiting structure, a limiting shaft hole, a reinforcing rib, a limiting shaft, a clamping groove, a limiting structure, a limiting shaft hole, a reinforcing rib.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Referring to fig. 1-7, fig. 1 is a schematic structural view of a tire fixing device according to a first embodiment of the present invention, which can be quickly assembled and disassembled; FIG. 2 is a schematic side elevational view of the wheel hub illustrated in FIG. 1; FIG. 3 is a schematic view of the first connecting frame shown in FIG. 2; FIG. 4 is a schematic view of the first card holder shown in FIG. 2; FIG. 5 is a schematic view of the second connecting frame shown in FIG. 2; FIG. 6 is a schematic view of the second connecting frame shown in FIG. 2; fig. 7 is a schematic structural view of the second card holder shown in fig. 2. But tire fixing device of quick installation and dismantlement includes first link 1, second link 2, first calorie dress frame 3, second calorie dress frame 4, wheel hub 5, first link 1 and wheel hub 5 paste through direction inclined plane 6 tightly, first calorie dress frame 3 passes through draw-in groove and stop device 7 with second link 2 and fixes.

Be equipped with location axle 10 on the first link, the location axle becomes rhombus round pin shape, rhombus round pin shape is the plane of circumference both sides processing, through spacing and wheel hub 5 clearance between the circumference, the inside screw hole 11 that is of location axle 10, first link 1 is equipped with direction inclined plane 6, pastes wheel hub 5 through the direction inclined plane tightly.

First chucking frame 3 one end be equipped with 1 complex rhombus pinhole 12 of first link, the 3 other ends of first chucking frame are chucking spare 13, chucking spare 13 is cross, chucking spare 13 center is equipped with the round hole.

Second link one end is square guiding axle 14, wheel hub 5 is equipped with quad slit 15, second link 2 passes through square guiding axle 14 location wheel hub 5 outside, square guiding axle is equipped with draw-in groove 16, draw-in groove 16 with chucking spare 13 cooperation, the inside limit structure 17 that is equipped with of square guiding

axle

14, 2 other ends of second link are equipped with interior spacing shaft hole 19, interior spacing shaft hole 19 becomes regular hexagon, be equipped with evenly distributed's strengthening rib 20 on the interior spacing shaft hole 19, consolidate wheel stability, 2 formula structures as an organic whole of second link.

The second clamping frame 4 is provided with a limiting shaft 21 which is matched with the inner limiting shaft hole 19 and is provided with a slotted hole 22 for dismounting the bolt.

The second clamping frame 4 is provided with an anti-retreating function, has an elastic structure through the slotted hole and is deformed to clamp the second connecting frame 2 through the slotted hole.

The working principle is as follows:

first link 1 is fixed through wheel hub centre bore with first card dress frame 3, and is fixed through bolt 8, and second link 2 passes through guiding axle 9 location with second card dress frame 4, through dismantling first link 1 and first card dress frame 3 bolt, realizes that the tire is installed and is dismantled fast to and the maintenance.

Second embodiment

Referring to fig. 8 and 9 in combination, a second embodiment of the present application provides a tire fixing device capable of being quickly assembled and disassembled based on a tire fixing device provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the tire fixing device that can install fast and dismantle that the second embodiment of this application provided's difference lies in, the tire fixing device that can install fast and dismantle still includes base 23, the top fixedly connected with pneumatic cylinder 24 of base 23, the top fixedly connected with mounting bracket 25 of pneumatic cylinder 24, the bottom fixedly connected with limiting plate 26 of mounting bracket 25, fixedly connected with threaded rod 27 on the limiting plate 26, threaded connection has stop nut 28 on the threaded rod 27, recess 29 is seted up to the bottom of mounting bracket 25, one side fixedly connected with slide bar 30 of recess 29 inner wall, sliding connection has fly leaf 31 on slide bar 30.

One side of base 23 is the inclined plane, conveniently rolls wheel hub 5 to the top of base 23, and base 23 is steel material, is located to be different from and still has sufficient area to conveniently deposit some work pieces on base 23 of mounting bracket 25 place one side, can make pneumatic cylinder 24 and mounting bracket 25 more stable simultaneously.

One end of the threaded rod 27 penetrates the movable plate 31 and extends to the outside of the movable plate 31, and the limiting plate 26 and the movable plate 31 are respectively disposed on two sides of the wheel hub 5.

Pass the gap between wheel hub 5 through threaded rod 27, rethread anticlockwise twist stop nut 28 can be through making stop nut 28 to the activity of limiting plate 26 place direction, and stop nut 28 extrudees fly leaf 31 when removing for fly leaf 31 and limiting plate 26 combined action press from both sides tightly wheel hub 5, and pneumatic cylinder 24 can begin to extend the area and move wheel hub 5 through threaded rod 27 and begin to rise this moment.

When the assembly of the wheel hub 5 is completed, the hydraulic cylinder 24 can start to contract to drive the wheel hub 5 to descend to the base 23, at the moment, the limiting nut 28 can be rotated clockwise to take the limiting nut 28 off the threaded rod 27, at the moment, the movable plate 31 can be pulled in the direction away from the limiting plate 26 to enable the movable plate 31 to be separated from the threaded rod 27, and at the moment, the wheel hub 5 can be taken off.

Wheel hub 5 is pressed from both sides tightly through fly leaf 31 and limiting plate 26 combined action, pneumatic cylinder 24 can drive wheel hub 5 through threaded rod 27 and go up and down this moment, press from both sides tight wheel hub 5 through fly leaf 31 and limiting plate 26, avoid wheel hub 5 to empty, need not hand wheel hub 5 and assemble, make the operation more laborsaving, it rises to drive wheel hub 5 through pneumatic cylinder 24, make the equipment in-process need not frequent stoop, can effectual reduction intensity of labour.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A tire fixing device capable of being rapidly installed and detached is characterized by comprising a first connecting frame, a second connecting frame, a first clamping frame, a second clamping frame and a wheel hub, wherein the first connecting frame and the wheel hub are tightly attached through a guide inclined plane, and the first clamping frame and the second connecting frame are fixed through a clamping groove and a limiting device.

2. A quick-to-install and remove tire mounting apparatus as claimed in claim 1, wherein: the wheel hub positioning device is characterized in that a positioning shaft is arranged on the first connecting frame, the positioning shaft is in a diamond pin shape, planes are processed on two sides of the circumference in the diamond pin shape, a threaded hole is formed in the positioning shaft, and the first connecting frame is provided with a guide inclined plane which is used for tightly attaching the wheel hub.

3. A quick-to-install and remove tire mounting apparatus as claimed in claim 1, wherein: first clamping frame one end be equipped with first link complex rhombus pinhole, first clamping frame other end is chucking spare, chucking spare cross, the chucking spare center is equipped with the round hole.

4. A quick-to-install and remove tire mounting apparatus as claimed in claim 3, wherein: second link one end is square guiding axle, wheel hub is equipped with the quad slit, the second link passes through square guiding axle location wheel hub outside, square guiding axle is equipped with the draw-in groove, the draw-in groove with the chucking spare cooperation, the inside limit structure that is equipped with of square guiding axle, the second link other end is equipped with interior spacing shaft hole, interior spacing shaft hole becomes regular hexagon, be equipped with evenly distributed's strengthening rib on the interior spacing shaft hole, consolidate wheel stability, second link formula structure as an organic whole.

5. A quick-to-install and remove tire mounting apparatus as claimed in claim 4, wherein: and the second clamping frame is provided with a limiting shaft which is matched with the inner limiting shaft hole and is provided with a slotted hole in a shape of Chinese character 'yi' for disassembling the bolt.

6. A quick-to-install and remove tire mounting apparatus as claimed in claim 1, wherein: still include the base, the top fixedly connected with pneumatic cylinder of base, the top fixedly connected with mounting bracket of pneumatic cylinder, the bottom fixedly connected with limiting plate of mounting bracket, fixedly connected with threaded rod on the limiting plate, threaded connection has stop nut on the threaded rod, the bottom of mounting bracket is seted up flutedly, one side fixedly connected with slide bar of recess inner wall, sliding connection has the fly leaf on the slide bar.

7. A quick-to-install and remove tire mounting apparatus as claimed in claim 6, wherein: one end of the threaded rod runs through the movable plate and extends to the outside of the movable plate, and the limiting plate and the movable plate are respectively arranged on two sides of the wheel hub.