CN220349421U - Tyre dismounting booster arm - Google Patents
Tyre dismounting booster arm Download PDFInfo
- Publication number
- CN220349421U CN220349421U CN202321907751.2U CN202321907751U CN220349421U CN 220349421 U CN220349421 U CN 220349421U CN 202321907751 U CN202321907751 U CN 202321907751U CN 220349421 U CN220349421 U CN 220349421U
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- Prior art keywords
- mounting
- hook
- fixedly connected
- tire
- arm according
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Links
- 238000009434 installation Methods 0.000 claims abstract description 21
- 210000000078 claw Anatomy 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Tires In General (AREA)
Abstract
The utility model discloses a tire dismounting assisting arm, which belongs to the technical field of tire dismounting, and comprises a guide rod and further comprises: the sliding sleeve is arranged on the guide rod in a sliding way; the driving part is arranged on the guide rod and used for driving the installation sliding sleeve to lift; the mounting bracket is fixedly connected to the mounting sliding sleeve, and a telescopic assembly is arranged on the mounting bracket; the mounting head is fixedly connected to the output end of the telescopic component, a mounting hook is arranged on the mounting head, and a plurality of auxiliary rollers are rotatably arranged on the mounting hook; the utility model reduces the friction force between the auxiliary arm and the tire through the auxiliary roller, reduces the loss of the rubber tire when the rubber tire is installed, and further improves the quality of the installed tire.
Description
Technical Field
The utility model relates to the technical field of tire dismounting, in particular to a tire dismounting power assisting arm.
Background
The tire dismounting device is provided with a force assisting arm for assisting in mounting and dismounting the rubber tire.
The patent No. CN202210649163.7 discloses 2022-08-19 a vertical tire assembling and disassembling machine with double-sided tool head and turning structure, which comprises a pedal, a base, an operation desk, a pulley, a double-sided tool rotating structure, a small pressing wheel structure, a large pressing wheel structure, a lifting seat and a rotating chuck.
When the rubber tire is mounted, the friction force between the straight hook and the rubber tire is large, the rubber tire is easy to wear, and the tire rim is also worn due to friction between the straight hook and the tire rim, so that the quality of the mounted tire is reduced.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, the friction force between a booster arm and a tire is large, so that the tire is worn during assembly and disassembly, and provides the tire assembly and disassembly booster arm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
tire dismouting helping hand arm, including the guide arm, still include: the sliding sleeve is arranged on the guide rod in a sliding way; the driving part is arranged on the guide rod and used for driving the installation sliding sleeve to lift; the mounting bracket is fixedly connected to the mounting sliding sleeve, and a telescopic assembly is arranged on the mounting bracket; the installation head is fixedly connected to the output end of the telescopic component, an installation hook is arranged on the installation head, and a plurality of auxiliary rollers are rotatably arranged on the installation hook.
Preferably, the installation head is fixedly connected with a claw hook, and the claw hook, the installation hook and the installation head are integrally formed.
In order to reduce abrasion during tire disassembly, preferably, a damage reducing pad is fixedly connected to the claw hook.
Preferably, the damage reducing pad is one of a rubber pad or a silica gel pad.
For the position of the control installation hook of being convenient for, preferably, flexible subassembly includes fixed connection first flexible cylinder and the second flexible cylinder of sliding connection on the mounting bracket, installation head fixed connection is at the output of the flexible cylinder of second, sliding connection has spacing slider on the mounting bracket, spacing slider links to each other with the output of the flexible cylinder is fixed, spacing slider links to each other with the cylinder wall is fixed of the flexible cylinder of second.
In order to facilitate the lifting of the mounting hook, preferably, the driving part comprises a servo motor fixedly connected to the top of the guide rod and a screw rod rotatably connected to the guide rod, a connecting block is connected to the screw rod in a threaded manner, and the connecting block is fixedly connected with the mounting sliding sleeve.
Preferably, four groups of grooves are formed in the end heads of the mounting hooks, the grooves are rotationally connected with rotating shafts, and the auxiliary rollers are rotationally connected to the rotating shafts.
Further, four groups of grooves are formed in the end heads of the mounting hooks, clamping grooves are formed in the upper end and the lower end of each groove, and the auxiliary roller is rotatably connected in the clamping grooves.
Preferably, the end of the mounting hook is a vertical rod, the bottom of the rod is an elliptical head, and the wall of the rod is provided with an arc surface.
Preferably, the end of the claw hook is a flat hook, the end of the hook is an elliptical head, and the hook wall is provided with an arc surface.
Compared with the prior art, the utility model provides a tire dismounting assisting arm, which has the following beneficial effects:
the utility model reduces the friction force between the booster arm and the tire through the auxiliary roller, reduces the loss of the rubber tire when the rubber tire is installed, and further improves the quality of the installed tire.
Drawings
FIG. 1 is a schematic perspective view of a tire assembly and disassembly booster arm according to the present utility model;
FIG. 2 is a schematic view of a telescopic assembly of a tire assembly and disassembly booster arm according to the present utility model;
FIG. 3 is a schematic view of a tire assembly and disassembly booster arm according to the present utility model;
FIG. 4 is a front view of a telescoping assembly of a tire assembly and disassembly assist arm according to the present utility model;
fig. 5 is a schematic structural view of a mounting hook for a tire dismounting aid arm.
In the figure: 1. installing a sliding sleeve; 2. a mounting frame; 3. a first telescopic cylinder; 4. the second telescopic cylinder; 5. a limit sliding block; 6. a mounting head; 7. a claw hook; 8. a mounting hook; 801. a rotating shaft; 9. an auxiliary roller; 10. a damage reducing pad; 11. a guide rod; 12. a connecting block; 13. a servo motor; 14. and a screw rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As an embodiment of the present utility model, referring to fig. 1 to 5, the tire assembling and disassembling assisting arm includes a guide rod 11, and further includes: the installation sliding sleeve 1 is connected to the guide rod 11 in a sliding manner; the driving part is arranged on the guide rod 11 and used for driving the installation sliding sleeve 1 to lift; the mounting frame 2 is fixedly connected to the mounting sliding sleeve 1, and a telescopic assembly is arranged on the mounting frame 2; the mounting head 6 fixedly connected with the output end of the telescopic component is provided with a mounting hook 8, wherein the end of the mounting hook 8 is a vertical rod, the bottom of the rod is an elliptical head, the wall of the rod is provided with an arc surface to prevent rubber foot tires from being damaged, the telescopic component comprises a first telescopic cylinder 3 fixedly connected with the mounting frame 2 and a second telescopic cylinder 4 slidingly connected with the mounting frame 2, the mounting frame 2 is slidingly connected with a limit slide block 5, the limit slide block 5 is fixedly connected with the output end of the first telescopic cylinder 3, the limit slide block 5 is fixedly connected with the cylinder wall of the second telescopic cylinder 4, the mounting head 6 is fixedly connected with the output end of the second telescopic cylinder 4, the position of the mounting head 6 is conveniently adjusted through the cooperation of two groups of telescopic cylinders, a plurality of auxiliary rollers 9 are rotationally arranged on the mounting hook 8, the rubber tyre is dragged by the mounting hooks 8, and the rotary chuck converts sliding friction into rolling friction through the auxiliary rollers 9 when rotating, so that friction resistance between the rubber tyre and the mounting hooks 8 is reduced, abrasion of the rubber tyre is avoided when the rubber tyre is mounted, the auxiliary rollers 9 are provided with two mounting modes, the first mode is that four groups of grooves are formed in the end heads of the mounting hooks 8, the rotating shafts 801 are rotationally connected with the grooves, the auxiliary rollers 9 are rotationally connected with the rotating shafts 801, the second mode is that four groups of grooves are formed in the end heads of the mounting hooks 8, clamping grooves are formed in the upper ends and the lower ends of the grooves, the auxiliary rollers 9 are rotationally connected in the clamping grooves, compared with the two modes, the first mode is that double rotation is performed, friction force is reduced, the second mode is that the auxiliary rollers 9 are connected more stably.
As shown in fig. 3, the installation head 6 is fixedly connected with a claw hook 7, the end of the claw hook 7 is a flat hook, the end of the hook is an elliptical head, an arc surface is arranged on the hook wall to prevent the rubber foot tire from being damaged, and the claw hook 7, the installation hook 8 and the installation head 6 are integrally formed, so that stability is improved, furthermore, a damage reducing pad 10 is fixedly connected to the claw hook 7 to reduce abrasion during tire dismantling, and the damage reducing pad 10 is preferably one of a rubber pad or a silica gel pad.
Furthermore, a plurality of clamping grooves can be formed in the installation claw hook 7, and bearing balls (not shown) are arranged in the clamping grooves, so that friction force generated when the tire is dismounted can be reduced.
As shown in fig. 1, the driving part comprises a servo motor 13 fixedly connected to the top of the guide rod 11 and a screw rod 14 rotatably connected to the guide rod 11, a connecting block 12 is connected to the screw rod 14 in a threaded manner, and the connecting block 12 is fixedly connected with the installation sliding sleeve 1.
The servo motor 13 is started, and the servo motor 13 drives the screw rod 14 to rotate, so that the installation sliding sleeve 1 is driven to lift and slide on the guide rod 11 through the screw rod 14 and the connecting block 12, and the height positions of the claw hook 7 and the installation hook 8 are changed.
In summary, compared with the prior art, the auxiliary roller 9 reduces the friction force between the auxiliary arm and the tire, reduces the loss of the rubber tire when the rubber tire is mounted, and further improves the quality of the mounted tire.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. The utility model provides a tire dismouting helping hand arm, includes guide arm (11), and its characterized in that still includes:
the sliding sleeve (1) is arranged on the guide rod (11) in a sliding way;
the driving part is arranged on the guide rod (11) and used for driving the installation sliding sleeve (1) to lift;
the mounting bracket (2) is fixedly connected to the mounting sliding sleeve (1), and a telescopic assembly is arranged on the mounting bracket (2);
the telescopic assembly comprises a mounting head (6) fixedly connected with the output end of the telescopic assembly, wherein a mounting hook (8) is arranged on the mounting head (6), and a plurality of auxiliary rollers (9) are rotatably arranged on the mounting hook (8).
2. Tyre dismounting aid arm according to claim 1, characterized in that the mounting head (6) is fixedly connected with a claw hook (7), the mounting hook (8) and the mounting head (6) being integrally formed.
3. Tyre dismounting aid according to claim 2, characterized in that the said claw hook (7) is fixedly connected with a damage-reducing pad (10).
4. A tyre-assembling and disassembling aid arm according to claim 3, characterized in that the said damage-reducing pad (10) is one of a rubber pad or a silica gel pad.
5. The tire dismounting aid arm according to claim 4, wherein the telescopic assembly comprises a first telescopic cylinder (3) fixedly connected to the mounting frame (2) and a second telescopic cylinder (4) slidingly connected to the mounting frame (2), the mounting head (6) is fixedly connected to the output end of the second telescopic cylinder (4), a limit slide block (5) is slidingly connected to the mounting frame (2), the limit slide block (5) is fixedly connected to the output end of the first telescopic cylinder (3), and the limit slide block (5) is fixedly connected to the cylinder wall of the second telescopic cylinder (4).
6. Tyre dismounting aid arm according to claim 5, characterized in that the driving part comprises a servo motor (13) fixedly connected to the top of the guide rod (11) and a screw rod (14) rotatably connected to the guide rod (11), a connecting block (12) is connected to the screw rod (14) in a threaded manner, and the connecting block (12) is fixedly connected with the mounting sliding sleeve (1).
7. The tire dismounting aid arm according to claim 6, wherein four groups of grooves are formed in the end of the mounting hook (8), a rotating shaft (801) is rotatably connected to the grooves, and the auxiliary roller (9) is rotatably connected to the rotating shaft (801).
8. The tire dismounting aid arm according to claim 6, wherein four groups of grooves are formed in the end heads of the mounting hooks (8), clamping grooves are formed in the upper end and the lower end of each groove, and the auxiliary roller (9) is rotatably connected in the clamping grooves.
9. Tyre dismounting aid arm according to claim 7 or 8, characterized in that the end of the mounting hook (8) is a vertical rod, the bottom of the rod is an elliptical head, and the wall of the rod is provided with a cambered surface.
10. Tyre dismounting aid arm according to claim 9, characterized in that the end of the claw hook (7) is a flat hook, the end of the hook is an elliptical head, and the hook wall is provided with a cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907751.2U CN220349421U (en) | 2023-07-19 | 2023-07-19 | Tyre dismounting booster arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321907751.2U CN220349421U (en) | 2023-07-19 | 2023-07-19 | Tyre dismounting booster arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349421U true CN220349421U (en) | 2024-01-16 |
Family
ID=89476340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321907751.2U Active CN220349421U (en) | 2023-07-19 | 2023-07-19 | Tyre dismounting booster arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349421U (en) |
-
2023
- 2023-07-19 CN CN202321907751.2U patent/CN220349421U/en active Active
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