CN110667308B

CN110667308B - Adjustable tire assembly tool for electric tricycle

Info

Publication number: CN110667308B
Application number: CN201910951906.4A
Authority: CN
Inventors: 于吉众
Original assignee: Xuzhou Jianghe Technology Development Co ltd
Current assignee: Xuzhou Jianghe Technology Development Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2024-07-09
Anticipated expiration: 2039-10-09
Also published as: CN110667308A

Abstract

The invention discloses an adjustable tire assembly tool for an electric tricycle, which comprises a shell, wherein four groups of support rods are uniformly welded on the outer wall of the shell, a sleeve rod is sleeved on the outer side of one group of support rods, a clamping plate is welded on the left side of the sleeve rod, a support screw rod is inserted on the right side of the sleeve rod, a first spring is sleeved on the outer side of the lower part of the support screw rod, a limit screw sleeve is sleeved on the upper part of the support screw rod, and a rotating shaft is inserted in the shell. According to the invention, the sleeve rod is arranged to be capable of adjusting and sliding on the supporting rod, so that the device can clamp tires with different specifications, the application range of the device is improved, meanwhile, the left end of the clamping plate is designed into an outwards folded arc shape, so that the tires can be conveniently pressed and clamped on the clamping plate, a worker holds a handle on the outer side of the shell to align the tires on the driving shaft for assembly, and the working efficiency is greatly improved.

Description

Adjustable tire assembly tool for electric tricycle

Technical Field

The invention relates to the technical field of electric tricycle assembly equipment, in particular to an adjustable tire assembly tool for an electric tricycle.

Background

The utility model provides an electric tricycle is a load equipment that provides electric drive through lithium cell charges, because its cost is with low costs, and have good year thing ability, by extensively being applicable to rural goods transportation, in present electric tricycle equipment production, the assembly to the tire is by the manual support installation of operating personnel more, lead to tire to equip inefficiency, and the last nut of tire when the assembly, need assemble simultaneously in order to guarantee the stability of nut locking, manual operation is difficult for accomplishing, consequently, in order to solve above problem, an adjustable tire assembly tool for electric tricycle is proposed.

Disclosure of Invention

The invention aims to provide an adjustable tire assembling tool for an electric tricycle, which solves the problems that in the conventional electric tricycle assembly production proposed by the background technology, manual supporting and mounting are adopted for tire assembly, so that the efficiency is low, and the simultaneous rotation and mounting are inconvenient during the mounting of a fastening nut.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an adjustable tire assembly tool for electric tricycle, includes the shell, evenly weld on the outer wall of shell has four groups bracing pieces, and one of them a set of the outside cover of bracing piece is equipped with the loop bar, the left side welding of loop bar has the splint, the right side of loop bar is inserted and is equipped with the supporting screw, and the below outside cover of supporting screw is equipped with first spring, the top cover of supporting screw is equipped with the spacing swivel nut, the inside of shell is inserted and is equipped with the pivot, and the left end welding of pivot has main nut fastening cover, the right-hand member welded fastening of pivot has the boost pole, the fixed cover in intermediate position of pivot is equipped with first gear, and the top of first gear is connected with the switching-over gear, the gear circle is installed in the outside of switching-over gear, and six sets of second gears of outside of gear circle evenly install, one of wherein the left end welding of second gear has the second spring, and the left end of second spring is fixed with vice nut fastening cover, the below centre gripping of splint has the tire, and the intermediate position of tire inserts and has main bolt, the left end and six vice bolt of drive shaft have the even welding of drive shaft.

Preferably, the loop bar and the support bar are designed into a sliding telescopic structure, and the left side of the clamping plate is designed into an outwards folded arc shape.

Preferably, the outer wall of the supporting screw is provided with threads, the inner wall of the limiting screw sleeve is provided with threads, the limiting screw sleeve is designed into a rotary moving structure through engagement of the threads and the supporting screw, one end of the supporting screw is fixedly welded on the outer wall of the shell, one end of the first spring is supported on the shell, and the other end of the first spring is supported on the loop bar.

Preferably, the teeth on the first gear, the reversing gear, the gear ring and the second gear are the same in size, the first gear is designed to be in a meshed rotating structure through tooth meshing and the reversing gear, the reversing gear is designed to be in a meshed rotating structure through tooth meshing and the gear ring, and the gear ring is designed to be in a meshed rotating structure through tooth meshing and the second gear.

Preferably, the main nut fastening sleeve is designed into a rotating structure through the rotating shaft and the shell, and the auxiliary nut fastening sleeve is designed into a rotating structure through the second spring and the shell.

Preferably, the magnetic magnet is fixed in the main nut fastening sleeve and the auxiliary nut fastening sleeve.

Compared with the prior art, the invention has the beneficial effects that: according to the adjustable tire assembling tool for the electric tricycle, the loop bars are arranged to be capable of adjusting and sliding on the support bars, so that tires with different specifications can be clamped by the adjustable tire assembling tool, the application range of the adjustable tire assembling tool is improved, meanwhile, the left end of the clamping plate is designed to be outwards turned into an arc shape, the tires are conveniently extruded and clamped on the clamping plate, a worker holds the handle on the outer side of the shell to align the tires on the driving shaft for assembly, and the working efficiency is greatly improved;

Through setting up first gear, switching-over gear, gear circle and the second gear meshing connection that tooth size is the same for main nut lock sleeve and six vice nut lock sleeve rotate simultaneously through the meshing linkage of gear and ring gear, ensured in the nut assembly process, the nut is rotatory to be installed simultaneously on main bolt and six vice bolts of group, is favorable to making the tire balanced fix on the drive shaft, simultaneously, multiunit nut twists simultaneously and installs, has improved the work efficiency of device greatly.

Drawings

Fig. 1 is a schematic cross-sectional elevation view of the structure of the present invention.

Fig. 2 is a schematic side view of the structure of the present invention.

Fig. 3 is a schematic elevational view of the structure of the present invention.

Fig. 4 is a schematic diagram showing structural connection of a first gear, a reversing gear, a gear ring and a second gear according to the present invention.

In the figure: 1. a housing; 2. a support rod; 3. a loop bar; 4. a clamping plate; 5. a support screw; 6. a first spring; 7. a limit screw sleeve; 8. a rotating shaft; 9. a main nut tightening sleeve; 10. a stress application rod; 11. a first gear; 12. a reversing gear; 13. a gear ring; 14. a second gear; 15. a second spring; 16. a secondary nut tightening sleeve; 17. a tire; 18. a main bolt; 19. a drive shaft; 20. and a sub-bolt.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides an adjustable tire assembly tool for electric tricycle, including shell 1, evenly weld four sets of bracing pieces 2 on the outer wall of shell 1, and the outside cover of a set of bracing piece 2 is equipped with loop bar 3, the left side welding of loop bar 3 has splint 4, loop bar 3 and bracing piece 2 design are slip telescopic structure, the left side of splint 4 is the circular arc design of turning up, because splint 4 welds on loop bar 3, adjust the position of removing loop bar 3, can remove the position of splint 4, thereby change the clamping range of splint 4, make the device can the centre gripping assemble the tire 17 of different specification sizes, set up the left side of splint 4 and be the convex of turning up, make the device when adjusting the clamping range, repeatedly centre gripping tire 17 of same specification, splint 4 left side convex design can guide tire 17 by splint 4 centre gripping, the quick centre gripping of tire 17 of splint 4 of being convenient for, work efficiency has been improved.

The right side of loop bar 3 is inserted and is equipped with supporting screw 5, and the below outside cover of supporting screw 5 is equipped with first spring 6, the top cover of supporting screw 5 is equipped with spacing swivel nut 7, set up the screw thread on the outer wall of supporting screw 5, set up the screw thread on the inner wall of spacing swivel nut 7, spacing swivel nut 7 is through the meshing of screw thread and supporting screw 5 design for rotating the moving structure, the fixed welding of one end of supporting screw 5 is on the outer wall of shell 1, the one end of first spring 6 supports on shell 1, the other end of first spring 6 supports on loop bar 3, because spacing swivel nut 7 passes through tooth meshing on supporting screw 5, when clockwise rotation spacing swivel nut 7, under the meshing of screw thread, spacing swivel nut 7 moves down, make spacing swivel nut 7 promote loop bar 3 to move down, cooperate first spring 6 ascending elastic support, thereby the position of loop bar 3 is fixed, thereby the position of fixed splint 4, when anticlockwise rotating spacing swivel nut 7, under the meshing of screw thread, spacing swivel nut 7 moves upward on supporting screw 5, the elastic support spring 6 moves down at first spring 6, the spacing swivel nut 3 is convenient for the clamp plate 4 is moved by the clamp plate 4, the clamp plate 2 is moved down, the clamp plate 4 is realized, the clamp plate is moved down through the position of first spring 3, the clamp plate 4 is convenient for the clamp plate is moved down.

A rotating shaft 8 is inserted in the shell 1, a main nut fastening sleeve 9 is welded at the left end of the rotating shaft 8, a stress application rod 10 is welded and fixed at the right end of the rotating shaft 8, a first gear 11 is fixedly sleeved at the middle position of the rotating shaft 8, a reversing gear 12 is connected above the first gear 11, a gear ring 13 is arranged on the outer side of the reversing gear 12, six groups of second gears 14 are uniformly arranged on the outer side of the gear ring 13, the teeth on the first gear 11, the reversing gear 12, the gear ring 13 and the second gears 14 are the same in size, the first gear 11 is designed to be in a meshed rotating structure through tooth meshing with the reversing gear 12, the reversing gear 12 is designed to be in a meshed rotating structure through tooth meshing with the gear ring 13, the gear ring 13 is designed to be in a meshed rotating structure through tooth meshing with the second gears 14, when a handle is welded on the outer wall of the shell 1, a worker can lift the handle, the corresponding nuts are arranged in the main nut fastening sleeve 9 and the auxiliary nut fastening sleeve 16, the tyre 17 to be installed is clamped in the clamping plate 4, the bolt through holes formed on the tyre 17 are aligned with the main nut fastening sleeve 9 and the six groups of auxiliary nut fastening sleeves 16, a worker holds the handle on the outer side of the shell 1, aligns the device on the driving shaft 19 of the electric tricycle, the stressing rod 10 is rotated clockwise, the rotating shaft 8 welded at the left end of the stressing rod 10 is rotated clockwise, the main nut fastening sleeve 9 welded at the left side of the rotating shaft 8 is rotated clockwise, the first gear 11 welded at the middle position of the rotating shaft 8 rotates clockwise along with the rotating shaft 8, the reversing gear 12 rotates anticlockwise along with the first gear 11 under the meshing of teeth, the teeth on the reversing gear 12 are meshed with the teeth on the inner wall of the gear ring 13 due to the fact that the gear ring 13 is sleeved on the outer side of the reversing gear 12, the gear ring 13 rotates anticlockwise along with the reversing gear 12, the gear ring 13 rotates anticlockwise to drive six groups of second gears 14 meshed on the outer side of the gear ring 13 to rotate clockwise at the same time, under the meshing linkage of gear teeth, the main nut fastening sleeve 9 and the auxiliary nut fastening sleeve 16 rotate clockwise to screw the internally mounted nuts on the main bolt 18 and the auxiliary bolt 20, the internally mounted nuts of the auxiliary nut fastening sleeve 16 are smaller than the internally mounted nuts of the main nut fastening sleeve 9, so that the nuts in the auxiliary nut fastening sleeve 16 are screwed with the nuts on the temporal part of the main nut fastening sleeve 9 preferentially, and the second springs 15 are arranged to connect the auxiliary nut fastening sleeve 16 and the second gears 14, so that the effect of screwing of the nuts on the main nut fastening sleeve 9 is prevented when the nuts in the auxiliary nut fastening sleeve 16 are screwed.

The left end of one group of second gears 14 is welded with a second spring 15, the left end of the second spring 15 is fixed with a secondary nut fastening sleeve 16, a tire 17 is clamped below the clamping plate 4, a main bolt 18 is inserted in the middle of the tire 17, a driving shaft 19 is welded at the left end of the main bolt 18, six groups of secondary bolts 20 are uniformly fixed at the right end of the driving shaft 19, the main nut fastening sleeve 9 is designed into a rotating structure with the shell 1 through a rotating shaft 8, the secondary nut fastening sleeve 16 is designed into a rotating structure with the shell 1 through the second spring 15, magnetic iron absorbing stones are fixed inside the main nut fastening sleeve 9 and the secondary nut fastening sleeve 16, nuts mounted inside the main nut fastening sleeve 9 and the secondary nut fastening sleeve 16 can be prevented from falling off when the device is moved, the tire 17 is simultaneously locked on the driving shaft 19 through the main nut fastening sleeve 9 and the six groups of secondary nut fastening sleeves 16, and the working efficiency of the device during tire 17 assembly is improved.

Working principle: when the device works, a worker adjusts the clamping range of the device according to the specification of tires 17 which are required to be installed in batches, because the sleeve rod 3 is sleeved outside the supporting rod 2, the sleeve rod 3 can slide freely on the supporting rod 2, when the clamping range of the device needs to be enlarged, the limiting screw sleeve 7 rotates anticlockwise, the limiting screw sleeve 7 moves upwards on the supporting screw 5 under the meshing of threads, one end of the first spring 6 is supported on the shell 1, the other end of the first spring 6 is supported on the sleeve rod 3, under the elastic support of the first spring 6, the sleeve rod 3 moves upwards, so that the clamping range of the device is enlarged, and similarly, when the limiting screw sleeve 7 rotates clockwise, the limiting screw sleeve 7 moves downwards under the meshing of the threads, the limiting screw sleeve 3 is pushed to move downwards, so that the clamping range of the device is reduced, and the positions of the limiting screw sleeve 7 are adjusted in a rotating mode, so that the four groups of clamping plates 4 clamp the tires 17 at the central position of the device;

After the positions of the clamping plates 4 are adjusted, the corresponding nuts are respectively put into the main nut tightening sleeve 9 and the six groups of auxiliary nut tightening sleeves 16 by a worker, the tire 17 is horizontally placed on the ground by the worker, the device is aligned with the tire 17 to be installed, bolt holes on the tire 17 are aligned with the main nut tightening sleeve 9 and the six groups of auxiliary nut tightening sleeves 16, the nuts are pressed downwards, and the tire 17 is clamped in the four groups of clamping plates 4 in a pressing mode;

When the device is operated, a worker holds a handle welded on the outer side of the shell 1, lifts the device to align the device and installs the device on a driving shaft 19 of an electric tricycle, after the device is aligned, the worker holds the stressing rod 10 to rotate clockwise, as the first gear 11 welded on the rotating shaft 8 on the left side of the stressing rod 10 rotates clockwise under the meshing of teeth, the meshed reversing gear 12 is driven to rotate anticlockwise, the anticlockwise rotating reversing gear 12 drives a gear ring 13 sleeved on the outer side of the reversing gear 12 to rotate anticlockwise, after the gear ring 13 rotates anticlockwise, six groups of second gears 14 meshed on the outer side of the gear ring 13 are driven to rotate clockwise, so that the main nut fastening sleeve 9 and six groups of auxiliary nut fastening sleeves 16 simultaneously rotate clockwise, nuts are simultaneously screwed on the main bolt 18 and the auxiliary bolt 20, after the tyre 17 is assembled, the device is pulled to be taken down, the operation is repeated, and the next tyre 17 with the same specification is assembled.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable tire assembly tool for an electric tricycle, comprising a housing (1), characterized in that: four groups of support rods (2) are uniformly welded on the outer wall of the shell (1), one group of support rods (2) are sleeved with a sleeve rod (3), a clamping plate (4) is welded on the left side of the sleeve rod (3), a support screw (5) is inserted on the right side of the sleeve rod (3), a first spring (6) is sleeved on the outer side of the lower part of the support screw (5), a limit screw sleeve (7) is sleeved on the upper part of the support screw (5), a rotating shaft (8) is inserted in the shell (1), a main nut fastening sleeve (9) is welded at the left end of the rotating shaft (8), a stress application rod (10) is welded and fixed at the right end of the rotating shaft (8), a first gear (11) is fixedly sleeved at the middle position of the rotating shaft (8), a reversing gear (12) is connected on the upper side of the first gear (11), a ring (13) is arranged on the outer side of the reversing gear (12), six groups of second gears (14) are uniformly arranged on the outer side of the supporting screw (5), a group of second gears (14) are sleeved with limit screw sleeves (7), a main nut fastening sleeve (9) is welded at the left end of the second gear (14), a main nut (17) is welded at the middle position of the second gear (16), a tyre (17) is fixed at the middle position of the tyre (17), a driving shaft (19) is welded at the left end of the main bolt (18), and six groups of auxiliary bolts (20) are uniformly fixed at the right end of the driving shaft (19);

The sleeve rod (3) and the support rod (2) are designed to be of a sliding telescopic structure, and the left side of the clamping plate (4) is designed to be an outwards folded arc shape;

The novel screw is characterized in that threads are formed in the outer wall of the supporting screw (5), threads are formed in the inner wall of the limiting screw sleeve (7), the limiting screw sleeve (7) is designed to be of a rotating moving structure through engagement of the threads and the supporting screw (5), one end of the supporting screw (5) is fixedly welded on the outer wall of the shell (1), one end of the first spring (6) is supported on the shell (1), and the other end of the first spring (6) is supported on the loop bar (3).

2. An adjustable tire assembly tool for an electric tricycle as in claim 1 wherein: the gear ring is characterized in that teeth on the first gear (11), the reversing gear (12), the gear ring (13) and the second gear (14) are the same in size, the first gear (11) is designed to be in a meshed rotating structure through tooth meshing and the reversing gear (12), the reversing gear (12) is designed to be in a meshed rotating structure through tooth meshing and the gear ring (13), and the gear ring (13) is designed to be in a meshed rotating structure through tooth meshing and the second gear (14).

3. An adjustable tire assembly tool for an electric tricycle as in claim 1 wherein: the main nut fastening sleeve (9) and the shell (1) are designed into a rotating structure through the rotating shaft (8), and the auxiliary nut fastening sleeve (16) and the shell (1) are designed into a rotating structure through the second spring (15).

4. An adjustable tire assembly tool for an electric tricycle as in claim 1 wherein: the magnetic magnet is fixed in the main nut fastening sleeve (9) and the auxiliary nut fastening sleeve (16).