CN218021056U

CN218021056U - Caster shaft easy to install

Info

Publication number: CN218021056U
Application number: CN202221861554.7U
Authority: CN
Inventors: 刘根平; 陈宇琪; 张慧
Original assignee: Qingdao Haijinrui Intelligent Technology Co ltd
Current assignee: Qingdao Haijinrui Intelligent Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-12-13
Anticipated expiration: 2032-07-19

Abstract

The utility model relates to a truckle axle technical field provides a truckle axle of easily installing, including the main part wheel carrier, the last fixed surface of main part wheel carrier is provided with coupling mechanism, its characterized in that, there is the installation piece at the top of main part wheel carrier through coupling mechanism swing joint, the installation constant head tank has been seted up on the installation piece, the installation constant head tank is seted up in the one end that the main part wheel carrier was kept away from to the installation constant head tank, the inboard of installation constant head tank is provided with locating component from top to bottom. After the bottom that rotates the screw thread post and make the screw thread post extends to the inboard of installation constant head tank, overlap the outside of fixed ring to the screw thread post again, screw thread ring thread mounting is in the outside of screw thread post, and is located the bottom of screw thread post, continues to rotate the screw thread post, the screw thread post with the installation department top tight between the inboard bottom surface of screw thread post and installation constant head tank to with the fixed centre gripping of installation piece on the installation department, make equipment and sweep do not exist the effect that still can conveniently install the truckle axle under the condition of reserving the mounting hole.

Description

Caster shaft easy to install

Technical Field

The utility model relates to a truckle axle technical field, it is specific, relate to an easily installed truckle axle.

Background

The truckle generally refers to the universal wheel, and the universal wheel is installed in equipment or the bottom surface of flat plate structure as rolling device, and the truckle axle is the mechanism of connecting gyro wheel and flat board in the universal wheel, and the top and the equipment fixed connection of truckle axle, bottom are rotatable structure and installation gyro wheel.

Chinese patent document No. CN201721061955.3 discloses a caster axle, including the foot cover of a "protruding" type and the axostylus axostyle of a spiral installation in the foot cover, the foot cover includes first installation pole and is located the second installation pole of first installation pole top, the upper end of first installation pole is equipped with one and first installation pole fixed connection's baffle, first installation pole and second installation pole integrated into one piece set up, the beneficial effects of the utility model reside in that: the utility model discloses a spiral installation is at the axostylus axostyle in the podotheca, can fix a position the wheel through dog and axle cap, and when the podotheca damage be, only need change the podotheca, adopt multiple dismouting mode, firstly can be through seting up the plum blossom type mounting groove on axostylus axostyle top, carry out the dismouting through the plum blossom screwdriver, the second can be through first round hole and second round hole, carries out the dismouting through an iron bar, the recess can play a ventilation cooling's effect.

The device still has certain problem when in actual use, for example this device when being connected with equipment or sweep, need set up the mounting hole in equipment and sweep's bottom in advance to reach the effect of installation, but some equipment and sweep are because inner structure or the reason of panel thickness, and inconvenient seting up the mounting hole, will lead to the problem that the truckle axle is difficult to the installation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a truckle axle of easily installing has solved the problem that the truckle axle is difficult to the installation among the correlation technique.

The technical scheme of the utility model as follows:

the utility model provides a truckle axle of easily installing, includes the main part wheel carrier, the last fixed surface of main part wheel carrier is provided with coupling mechanism, its characterized in that, there is the installation piece at the top of main part wheel carrier through coupling mechanism swing joint, the installation constant head tank has been seted up on the installation piece, the installation constant head tank is seted up in the one end that the main part wheel carrier was kept away from to the installation constant head tank, the inboard of installation constant head tank is provided with locating component from top to bottom.

Further, the upper and lower locating component comprises a threaded column, a through hole is formed in the corresponding position of the installation locating groove, the upper surface and the lower surface of the installation block are provided with a corresponding fixing nut, the fixing nut is fixedly arranged on the corresponding position of the through hole, and the inner side of the fixing nut is connected with the threaded column through threads.

Furthermore, the outer side of the threaded column is detachably sleeved with a fixing ring, and the outer side of the threaded column is connected with a threaded ring in a threaded manner below the fixing ring.

Furthermore, the top of the threaded column is provided with an inner hexagonal groove, and the bottom of the threaded column is also provided with an inner hexagonal groove.

Furthermore, a plurality of friction grains are formed on the outer side of the threaded ring, and anti-skidding grains are formed on the lower surface of the threaded ring.

Furthermore, coupling mechanism includes the collar, collar fixed mounting is in the upper surface of main part wheel carrier, the inboard fixed cover of collar has connect built-in bearing, installation piece and built-in bearing inner race fixed connection.

Furthermore, an inner hexagonal groove is fixedly installed on the lower surface of the installation block, and the inner hexagonal groove is fixedly sleeved on the inner side of the inner ring of the built-in bearing.

Further, an inner shaft is fixedly arranged on the inner side of the main body wheel carrier and used for mounting the roller

The utility model discloses a theory of operation and beneficial effect do: through having set up upper and lower locating component, when equipment or sweep can not set up the reservation mounting hole because inner structure or thickness reason, as shown, dismantle the screw ring from the outside of screw thread post earlier, dismantle solid fixed ring from the outside of screw thread post again, then enter into fixation nut's inboard and with fixation nut threaded connection with the screw thread post from fixation nut's top, rotate the screw thread post and make the bottom of screw thread post extend to the inboard back of installation constant head tank, overlap the outside of fixed ring to the screw thread post again, install screw thread ring screw thread in the outside of screw thread post, and be located the bottom of screw thread post, continue to rotate the screw thread post this moment, make the screw thread post push up the installation department tightly between the inboard bottom surface of screw thread post and installation constant head tank, thereby with the fixed centre gripping of installation piece on the installation department, make equipment and sweep do not have the effect that still can make things convenient for the installation truckle axle under the condition of reservation mounting hole.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the whole structure of the present invention;

FIG. 3 is a schematic structural view of a first installation state of the present invention;

FIG. 4 is a structural diagram illustrating a second installation state of the present invention;

FIG. 5 is an enlarged view of the section B of FIG. 4 according to the present invention;

in the figure: 1. a main body wheel carrier; 2. an inner shaft; 3. a mounting ring; 4. a bearing is arranged inside; 5. mounting a block; 6. installing a positioning groove; 7. a through hole; 8. a threaded ring; 9. a fixing ring; 10. fixing a nut; 11. a threaded post; 12. an inner hexagonal groove; 13. an installation part; 14. rubbing the lines; 15. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 4, this embodiment provides a caster shaft easy to install, including a main body wheel carrier 1, the fixed surface of the main body wheel carrier 1 is provided with a connecting mechanism, the top of the main body wheel carrier 1 is movably connected with an installation block 5 through the connecting mechanism, an installation positioning groove 6 has been seted up on the installation block 5, the installation positioning groove 6 is set up in the installation positioning groove 6 and is kept away from the one end of the main body wheel carrier 1, the inboard of the installation positioning groove 6 is provided with upper and lower positioning components, the upper and lower positioning components include a threaded column 11, the upper surface and the lower surface of the installation block 5 have all been seted up through holes 7 in the corresponding positions of the installation positioning groove 6, the upper surface of the installation block 5 is fixedly provided with a fixing nut 10 in the corresponding position of the through holes 7, the inboard threaded column 11 of the fixing nut 10 is connected with a threaded column 11, the connecting mechanism includes an installation ring 3, the installation ring 3 is fixedly installed on the upper surface of the main body wheel carrier 1, the inboard of the installation ring 3 is fixedly sleeved with a built-in bearing 4, the installation block 5 is fixedly connected with an inner ring of the built-in bearing 4, the inner ring is fixedly connected with a fixing ring 9 in the outboard of the threaded column 11, the outboard of the external hexagonal column is detachably sleeved in the external side of the installation ring 11, the hexagonal column 2, the installation block 2 is connected with a hexagonal inner ring 12, and is connected with a hexagonal fixing groove 12 for the internal fixing groove 12 of the internal fixing roller carrier 2 of the internal fixing ring 12 of the installation block 2.

In this embodiment, install piece 5 and main part wheel carrier 1 through coupling mechanism swing joint, make when installation piece 5 fixed mounting on equipment or sweep, install the gyro wheel that installs at main part wheel carrier 1 inboard and can rotate, reach the effect of universal wheel, through setting up fixation nut 10, screw post 11, solid fixed ring 9 and screw ring 8 isotructures, when equipment or sweep exist and reserve the mounting hole, as shown in fig. 4, installation department 13 in fig. 4 refers to the marginal part of equipment or refers to the part of sweep, run through installation piece 5 from the supreme through two through holes 7 with screw post 11 top down, and rotate screw post 11, make screw post 11 and fixation nut 10 threaded connection, make the rigidity of screw post 11 and installation piece 5, when the installation, top threaded connection of screw post 11 is in the bottom of the installation department 13 of seting up the reservation mounting hole, can accomplish the installation work.

When the reserved mounting hole cannot be formed in the equipment or the vehicle plate due to the internal structure or the thickness, as shown in fig. 3, the threaded ring 8 is firstly detached from the outer side of the threaded column 11, the fixing ring 9 is detached from the outer side of the threaded column 11, the threaded column 11 enters the inner side of the fixing nut 10 from the upper side of the fixing nut 10 and is in threaded connection with the fixing nut 10, the threaded column 11 is rotated to enable the bottom of the threaded column 11 to extend to the inner side of the mounting positioning groove 6, then the fixing ring 9 is sleeved on the outer side of the threaded column 11, the threaded ring 8 is installed on the outer side of the threaded column 11 in a threaded mode and is located at the bottom of the threaded column 11, the threaded column 11 is rotated continuously at the moment, the mounting portion 13 is tightly pressed between the threaded column 11 and the inner bottom surface of the mounting positioning groove 6 through the threaded column 11, the mounting block 5 is fixedly clamped on the mounting portion 13, and the effect of conveniently mounting the caster shaft can be achieved under the condition that the installation hole does not exist in the equipment or the vehicle plate.

Example 2

As shown in fig. 1 and 5, based on embodiment 1, the utility model discloses further provide, hexagonal socket 12 has been seted up at the top of screw thread post 11, hexagonal socket 12 has also been seted up to the bottom of screw thread post 11, a plurality of friction line 14 has been seted up in the outside of screw thread ring 8, the lower surface of screw thread ring 8 is provided with anti-skidding line 15.

In this embodiment, the hexagon socket 12 enables an operator to conveniently use a hexagon socket wrench when rotating the threaded stud 11, and the anti-slip thread 15 is provided on the lower surface of the threaded ring 8, so that when the threaded ring 8 abuts against the mounting portion 13, as shown in fig. 3, the friction force between the threaded ring 8 and the mounting portion 13 can be increased.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a truckle axle of easily installing, includes main part wheel carrier (1), the last fixed surface of main part wheel carrier (1) is provided with coupling mechanism, its characterized in that, there is installation piece (5) at the top of main part wheel carrier (1) through coupling mechanism swing joint, installation constant head tank (6) have been seted up on installation piece (5), the one end of keeping away from main part wheel carrier (1) in installation constant head tank (6) is seted up in installation constant head tank (6), locating component about the inboard of installation constant head tank (6) is provided with.

2. The caster axle easy to install according to claim 1, wherein the upper and lower positioning assemblies comprise threaded columns (11), through holes (7) are formed in the upper surface and the lower surface of the installation block (5) and in corresponding positions of the installation positioning grooves (6), fixing nuts (10) are fixedly arranged on the upper surface of the installation block (5) and in corresponding positions of the through holes (7), and the threaded columns (11) are connected to the inner side threads of the fixing nuts (10).

3. The caster axle easy to install according to claim 2, wherein the outer side of the threaded column (11) is detachably sleeved with a fixing ring (9), and the outer side of the threaded column (11) is in threaded connection with a threaded ring (8) below the fixing ring (9).

4. The caster axle easy to install according to claim 2, characterized in that the top of the threaded column (11) is opened with an inner hexagonal groove (12), and the bottom of the threaded column (11) is also opened with an inner hexagonal groove (12).

5. The caster axle easy to install according to claim 3, characterized in that the outer side of the threaded ring (8) is provided with a plurality of friction lines (14), and the lower surface of the threaded ring (8) is provided with anti-slip lines (15).

6. The caster axle easy to install according to claim 1, wherein the connecting mechanism comprises a mounting ring (3), the mounting ring (3) is fixedly mounted on the upper surface of the main wheel carrier (1), the inner side of the mounting ring (3) is fixedly sleeved with the built-in bearing (4), and the mounting block (5) is fixedly connected with the inner ring of the built-in bearing (4).

7. The caster axle easy to install according to claim 6, wherein the lower surface of the installation block (5) is fixedly provided with an inner hexagonal groove (12), and the inner hexagonal groove (12) is fixedly sleeved on the inner side of the inner ring of the built-in bearing (4).

8. An easily mountable castor shaft according to claim 1, characterized in that an inner shaft (2) is fixedly arranged on the inner side of said main body wheel frame (1), said inner shaft (2) is used for mounting the roller.