CN111361357A - Quick assembly disassembly device of automobile tire fixation nut - Google Patents
Quick assembly disassembly device of automobile tire fixation nut Download PDFInfo
- Publication number
- CN111361357A CN111361357A CN202010242526.6A CN202010242526A CN111361357A CN 111361357 A CN111361357 A CN 111361357A CN 202010242526 A CN202010242526 A CN 202010242526A CN 111361357 A CN111361357 A CN 111361357A
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- chuck
- rotating shaft
- mounting
- waist
- motor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B29/00—Apparatus or tools for mounting or dismounting wheels
- B60B29/003—Wrenches, e.g. of the ratchet type
- B60B29/006—Wrenches, e.g. of the ratchet type with electric or pneumatic drive
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention relates to a quick dismounting device for automobile tire fixing nuts, which is characterized by comprising a shell and a chuck arranged at one end of the shell, wherein a plurality of rotating shafts are arranged on the chuck, one end of each rotating shaft is of a hexagon socket structure to be matched with a corresponding tire fixing nut, and the other end of each rotating shaft is driven by a motor; the rotating shafts are distributed along a circumference; the shell is further provided with a handle, and a control button of the motor is arranged on the handle. The invention can simultaneously mount or dismount the automobile tire fixing nuts, improves the dismounting efficiency, and has convenient use and good universality.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing, and particularly relates to a quick dismounting device for an automobile tire fixing nut.
Background
Automobile tires generally need to be fixed on the brake disc through 4 or 5 nuts, and the nuts need to be respectively disassembled and assembled when the tires are installed or replaced on the automobile, so that the production efficiency of the automobile is reduced, and the tires can not be conveniently disassembled and assembled by an automobile owner.
Disclosure of Invention
In order to solve the technical problems, the invention designs a quick dismounting device for a fixing nut of an automobile tire.
In order to solve the technical problems, the invention adopts the following technical scheme:
a quick dismounting device for automobile tire fixing nuts comprises a shell and a chuck arranged at one end of the shell, wherein a plurality of rotating shafts are arranged on the chuck, one end of each rotating shaft is of a hexagon socket structure to be matched with a corresponding tire fixing nut, and the other end of each rotating shaft is driven by a motor; the rotating shafts are distributed along a circumference.
Further, one motor is arranged in the middle of the shell; and a transmission device is arranged between the motor and each rotating shaft.
Further, the transmission is a gear transmission; the other end of the rotating shaft is provided with a corresponding pinion; the output end of the motor is connected with one end of a large gear rotating shaft, a large gear is arranged at the other end of the large gear rotating shaft, and the large gear is meshed with each small gear.
Further, the rotating shaft is arranged on the chuck through a corresponding adjusting device, so that the rotating shaft is adjusted along the radial direction of the chuck.
Furthermore, the adjusting device comprises an adjusting slide block and a waist-shaped hole group on the chuck, the rotating shaft is arranged on the chuck through the corresponding adjusting slide block, and the adjusting slide block is matched with the waist-shaped hole group; and all the waist-shaped holes in the waist-shaped hole group are arranged along the radial direction of the chuck.
Furthermore, a cylindrical flange is arranged in the middle of the adjusting sliding block, an axial mounting through hole is formed in the middle of the adjusting sliding block so as to mount a corresponding rotating shaft, and connecting holes are formed in the left end and the right end of the adjusting sliding block respectively; the cylindrical flange is inserted into the middle waist-shaped hole of the corresponding waist-shaped hole group to realize radial adjustment, and the connecting holes at the left end and the right end are respectively matched and connected with the waist-shaped holes at the left side and the right side of the corresponding waist-shaped hole group.
Furthermore, a rotating shaft bearing is arranged between the rotating shaft and the corresponding adjusting slide block.
Further, the connecting hole is in a counter bore structure.
Furthermore, one end of the big gear rotating shaft is connected with an output shaft of the motor through two half couplers, and the other end of the big gear rotating shaft is arranged in a flange counter bore in the middle of the chuck.
Furthermore, a bull gear rotating shaft bearing is arranged between the other end of the bull gear rotating shaft and a flange counter bore in the middle of the chuck.
Further, the motor is mounted on the shell through a motor support; the motor is installed on an upper vertical plate of the motor support, a lower vertical plate is connected with the shell, and the upper vertical plate and the lower vertical plate are connected through a transverse plate.
Further, the shell is also provided with a handle which is of a U-shaped plate structure, two side wall end plates of the U-shaped plate structure are respectively provided with a flanging structure, and the flanging structures are respectively provided with a mounting hole; the control button of the motor is arranged on the handle.
Further, the chuck is discoid structure, the middle part of chuck is provided with the flange and opens and has axial flange counter bore in order to install the gear wheel pivot, there are a plurality of groups waist type punch combination along the circumference equipartition on the chuck, the outer fringe of chuck is provided with a plurality of connection screw holes.
Further, the casing is one end confined tubular structure, tubular structure's open end tip is provided with the ring channel in order to install the chuck, the ring channel tank bottom still is provided with a plurality of connection screw, tubular structure's blind end middle part is provided with a plurality of mounting holes in order to install the handle with the motor.
The quick dismounting device for the automobile tire fixing nut has the following beneficial effects:
(1) the invention can simultaneously mount or dismount the automobile tire fixing nuts, improves the dismounting efficiency and is convenient to use.
(2) The automobile tire fixing nut is provided with the adjusting slide block, can adapt to the assembly and disassembly of various automobile tire fixing nuts by replacing the chuck or/and the large gear set and the small gear set, and has good universality.
Drawings
FIG. 1: the structure schematic diagram of the quick dismounting device of the automobile tire fixing nut in the embodiment of the invention;
FIG. 2: FIG. 1 is a sectional view taken along line A-A;
FIG. 3: FIG. 1 is a sectional view taken along line B-B;
FIG. 4: a front view of the chuck in an embodiment of the present invention;
FIG. 5: FIG. 4 is a cross-sectional view taken at C-C;
FIG. 6: a front view of the housing in an embodiment of the invention;
FIG. 7: FIG. 6 is a cross-sectional view taken along line D-D;
FIG. 8: the front view of the adjusting slide block in the embodiment of the invention;
FIG. 9: a left view (cross-sectional view) of an adjustment block in an embodiment of the present invention;
FIG. 10: the structure of the large gear rotating shaft in the embodiment of the invention is shown schematically;
FIG. 11: the structure schematic diagram of the rotating shaft in the embodiment of the invention;
FIG. 12: a front view of a handle in an embodiment of the invention;
FIG. 13: FIG. 12 is a cross-sectional view E-E;
FIG. 14: the structure of the sleeve in the embodiment of the invention is shown schematically;
FIG. 15: front view of the coupling halves in the embodiment of the invention;
FIG. 16: left side view (cross-sectional view) of the coupling halves in an embodiment of the invention;
FIG. 17: a front view of a motor mount in an embodiment of the invention;
FIG. 18: fig. 17 is a sectional view taken along line F-F.
Description of reference numerals:
1-a housing; 2-a chuck; 21-waist-shaped hole group; 22-flange counter bore; 3, a rotating shaft; 4, adjusting the sliding block; 5-hexagon socket head cap screw; 6-rotating shaft bearing; 7, connecting a nut; 8-shaft end check ring; 9-a gearwheel; 10-bull gear shaft bearing; 11-a sleeve; 12-a bull gear shaft; 13-bolt; 14-half coupling; 15-positioning pins; 16-a handle; 17-a motor; 18-a motor support; 19-screws; 20-pinion.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
fig. 1 to 18 show an embodiment of the quick-release device for fixing nuts of automobile tires according to the present invention. Fig. 1 to 3 are schematic structural views of a quick-release device for a fixing nut of an automobile tire according to the present embodiment; fig. 4 to 5 are schematic structural views of the chuck in the present embodiment; fig. 6 to 7 are schematic structural views of the housing in the present embodiment; fig. 8 to 9 are schematic structural views of an adjustment slider in the present embodiment; FIG. 10 is a schematic structural view of the large gear shaft in this embodiment; fig. 11 is a schematic structural view of the rotating shaft in the present embodiment; fig. 12 to 13 are schematic structural views of the handle in the present embodiment; FIG. 14 is a schematic structural view of a sleeve in the present embodiment; fig. 15 to 16 are schematic structural views of the coupling halves in the present embodiment; fig. 17 to 18 are schematic structural views of the motor mount in the present embodiment.
As shown in fig. 1 to 3, the quick dismounting device for automobile tire fixing nuts in this embodiment includes a housing 1 and a chuck 2 disposed at one end of the housing 1, the chuck 2 is provided with a plurality of rotating shafts 3, one end of each rotating shaft 3 is a hexagon socket structure to match with a corresponding tire fixing nut, and the other end of each rotating shaft 3 is driven by a motor 17; the plurality of rotating shafts 3 are distributed along a circumference.
Preferably, one of the motors 17 is arranged in the middle of the housing 1; a transmission device is arranged between the motor 17 and each rotating shaft 3.
Preferably, the transmission is a gear transmission; the other end of the rotating shaft 3 is provided with a corresponding pinion 20; the output end of the motor 17 is connected with one end of a large gear rotating shaft 12, the other end of the large gear rotating shaft 12 is provided with a large gear 9, and the large gear 9 is meshed with each small gear 20, as shown in fig. 2 and 3. The specific structure of the rotating shaft 3 is shown in fig. 11, and the specific structure of the large gear rotating shaft 12 is shown in fig. 10.
Preferably, the spindle 3 is arranged on the chuck 2 by means of corresponding adjusting means to achieve an adjustment of the spindle 3 in the radial direction of the chuck 2, as shown in fig. 1 to 3.
Preferably, the adjusting device comprises an adjusting slider 4 and a waist-shaped hole group 21 on the chuck 2, the rotating shaft 3 is arranged on the chuck 2 through the corresponding adjusting slider 4, and the adjusting slider 4 is matched with the waist-shaped hole group 21; each of the kidney holes in the kidney hole group 21 is arranged in a radial direction of the chuck 2, as shown in fig. 1 and 4.
Preferably, the middle part of the adjusting slider 4 is provided with a cylindrical flange and is provided with an axial mounting through hole for mounting the corresponding rotating shaft 3, and the left and right ends of the adjusting slider 4 are respectively provided with a connecting hole, as shown in fig. 8 and 9; the cylindrical flange is inserted into the middle kidney-shaped hole of the corresponding kidney-shaped hole group 21 to realize radial adjustment, and the connecting holes at the left and right ends are respectively matched and connected with the kidney-shaped holes at the left and right sides in the corresponding kidney-shaped hole group 21, as shown in fig. 1.
In the present embodiment, the main body portion of the adjusting slider 4 has an oblong configuration, as shown in fig. 8 and 9; the connecting holes at the left end and the right end are in counter bore structures and are connected with the waist-shaped holes at the left side and the right side in the waist-shaped hole group 21 on the chuck 2 through corresponding inner hexagon bolts 5 and connecting nuts 7, as shown in figure 2. After the adjusting slide block 4 moves in the corresponding waist-shaped hole of the chuck 2 and is adjusted to a proper installation position, the connecting holes at the left end and the right end of the adjusting slide block 4 are fixed through two hexagon socket head bolts 5 and a connecting nut 7. The connecting nut 7 is embedded in a counter bore of the adjusting slide block 4 so as to facilitate the installation of the hexagon socket head cap screw 5.
In this embodiment, a rotating shaft bearing 6 is disposed between the rotating shaft 3 and the corresponding adjusting slider 4.
Preferably, one end of the large gear rotating shaft 12 is connected with the output shaft of the motor 17 through two half couplings 14, and the other end of the large gear rotating shaft 12 is arranged in a flange counterbore 22 in the middle of the chuck 2, as shown in fig. 3 and 5.
In this embodiment, a bull gear shaft bearing 10 is disposed between the bull gear shaft 12 and a flange counterbore 22 in the middle of the chuck 2, as shown in fig. 3.
Specifically, one end of the bull gear 9 in the axial direction is positioned by the sleeve 11 in contact with the inner ring of the bull gear rotating shaft bearing 10, and the other end is positioned by the contact with the shaft shoulder of the bull gear rotating shaft 12; the bull gear 9 is radially connected with a bull gear rotating shaft 12 through keys; the large gear rotating shaft 12 is connected with an output shaft of a motor 17 through two half-couplings 14, as shown in fig. 3, a mounting hole of a positioning pin 15 is processed on the large gear rotating shaft 12, and the axial and radial positioning of the half-couplings 14 is realized through the positioning pin 15. The specific structure of the bull gear shaft 12 is shown in fig. 10. The specific structure of the coupling part 14 is shown in fig. 15 and 16. The specific structure of the sleeve 11 is shown in fig. 14.
Preferably, the motor 17 is mounted on the casing 1 by means of a motor support 18; the motor 17 is installed on the upper vertical plate of the motor support 18, the lower vertical plate is connected with the shell 1, and the upper vertical plate and the lower vertical plate are connected through a transverse plate, as shown in fig. 3, 17 and 18.
Preferably, the shell 1 is further provided with a handle 16, the handle 16 is a U-shaped plate structure, two side wall end plates of the U-shaped plate structure are respectively provided with a flanging structure, and the flanging structures are both provided with mounting holes; the control buttons of the motor 17 are provided on the handle 16 as shown in fig. 3, 12, and 13.
Specifically, the motor 17 is mounted to a motor mount 18 by four screws 19, the motor mount 18 is mounted to the housing 1 by two screws 19 and 2 coupling nuts 7, and the handle is mounted to the housing 1 by four screws 19 and four coupling nuts. Wherein, the screw 19 and the coupling nut 7 mounted on the motor support 18 are shared with the screw 19 and the coupling nut 7 mounted on the lower end of the handle 16, as shown in fig. 3.
Preferably, the chuck 2 is a disc-shaped structure, the middle part of the chuck 2 is provided with a flange and is provided with an axial flange counter bore 22 for mounting the bull gear rotating shaft 12, a plurality of groups of waist-shaped hole groups 21 are evenly distributed on the chuck 2 along the circumference, and the outer edge of the chuck 2 is provided with a plurality of connecting screw holes, as shown in fig. 4 and 5.
Preferably, the housing 1 is a tubular structure with one closed end, an annular groove is formed at the end of the open end of the tubular structure for mounting the chuck 2, a plurality of connection screw holes are further formed at the bottom of the annular groove, and a plurality of mounting holes are formed in the middle of the closed end of the tubular structure for mounting the handle 16 and the motor 17, as shown in fig. 6 and 7.
In this embodiment, there are five rotating shafts 3, as shown in fig. 1 to 3, the large gear 9 is meshed with five small gears 20 uniformly distributed around the large gear, and the rotation of the large gear 9 will drive the five small gears 20 meshed therewith to rotate synchronously. The outer end of the rotating shaft 3 is similar to an inner hexagonal wrench in shape and is matched with the tire fixing nut in shape, and the rotation of the pinion 20 can drive the rotating shaft 3 to rotate so as to drive the tire fixing nut to rotate together; the end face of the other end of the rotating shaft 3 is provided with an internal threaded hole which is connected with the bearing retainer ring 8 through a bolt 13 matched with the internal threaded hole, as shown in figure 3. The specific structure of the rotating shaft 3 is shown in fig. 11.
When the electric bicycle works, a bicycle owner enables an output shaft of the motor 17 to rotate forwards or reversely by pressing a control button on the handle 16, the output shaft of the motor can drive the large gear rotating shaft 12 fixedly connected into a whole through the coupling 14 to rotate forwards or reversely, and the large gear rotating shaft 12 rotates to enable the large gear 9 integrally installed with the large gear rotating shaft to rotate forwards or reversely; the bull gear 9 rotates to enable five pinions 20 meshed with the periphery of the bull gear to rotate forwards or reversely, the pinions 20 rotate forwards or reversely to enable the tire fixing nuts matched with the pinions to rotate forwards or reversely synchronously, the tire fixing nuts rotate forwards or reversely, the mounting is carried out when the tire fixing nuts rotate forwards, and the dismounting is carried out when the tire fixing nuts rotate reversely, so that a vehicle owner can conveniently and automatically dismount the tire nuts, and the dismounting efficiency is improved. If the number of the tire fixing nuts is four or other, replacing the chuck with four mounting adjusting sliding blocks; if the circumferential diameters of the tire fixing nuts are different, the large gear set and the small gear set meshed with the different diameters are replaced, and the proper positions are adjusted by moving the adjusting slide block 4 on the chuck 2.
The invention can simultaneously mount or dismount the automobile tire fixing nuts, improves the dismounting efficiency and is convenient to use.
The automobile tire fixing nut is provided with the adjusting slide block, can adapt to the assembly and disassembly of various automobile tire fixing nuts by replacing the chuck or/and the large gear set and the small gear set, and has good universality.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A quick dismounting device for automobile tire fixing nuts is characterized by comprising a shell and a chuck arranged at one end of the shell, wherein a plurality of rotating shafts are arranged on the chuck, one end of each rotating shaft is of a hexagon socket structure to be matched with a corresponding tire fixing nut, and the other end of each rotating shaft is driven by a motor; the rotating shafts are distributed along a circumference.
2. The quick-release device for fixing nuts on automobile tires according to claim 1, characterized in that one of the motors is disposed in the middle of the housing; and a transmission device is arranged between the motor and each rotating shaft.
3. The quick-release device for fixing nuts on vehicle tires according to claim 2, characterized in that the transmission device is a gear transmission device; the other end of the rotating shaft is provided with a corresponding pinion; the output end of the motor is connected with one end of a large gear rotating shaft, a large gear is arranged at the other end of the large gear rotating shaft, and the large gear is meshed with each small gear.
4. The device for quickly mounting and dismounting the fixing nut of the automobile tire according to any one of claims 1 to 3, wherein the rotating shaft is arranged on the chuck through a corresponding adjusting device so as to realize the radial adjustment of the rotating shaft along the chuck.
5. The quick assembly and disassembly device for the automobile tire fixing nut of claim 4, wherein the adjusting device comprises an adjusting slider and a waist-shaped hole set on the chuck, the rotating shaft is arranged on the chuck through the corresponding adjusting slider, and the adjusting slider is matched with the waist-shaped hole set; and all the waist-shaped holes in the waist-shaped hole group are arranged along the radial direction of the chuck.
6. The device for quickly dismounting and mounting the fixing nut of the automobile tire according to claim 5, wherein the middle part of the adjusting slide block is provided with a cylindrical flange and is provided with an axial mounting through hole for mounting a corresponding rotating shaft, and the left end and the right end of the adjusting slide block are respectively provided with a connecting hole; the cylindrical flange is inserted into the middle waist-shaped hole of the corresponding waist-shaped hole group to realize radial adjustment, and the connecting holes at the left end and the right end are respectively matched and connected with the waist-shaped holes at the left side and the right side of the corresponding waist-shaped hole group.
7. The device for quickly dismounting and mounting a fixing nut of an automobile tire according to claim 3, 5 or 6, wherein one end of the large gear rotating shaft is connected with an output shaft of the motor through two half-couplings, and the other end of the large gear rotating shaft is arranged in a flange sunken hole in the middle of the chuck.
8. The device for quickly dismounting and mounting the fixing nut of the automobile tire according to any one of claims 1 to 7, wherein a handle is further arranged on the housing, the handle is a U-shaped plate structure, two side wall end plates of the U-shaped plate structure are respectively provided with a flanging structure, and the flanging structures are respectively provided with a mounting hole; the control button of the motor is arranged on the handle.
9. The device as claimed in any one of claims 1 to 8, wherein the chuck is a disc-shaped structure, the middle of the chuck is provided with a flange and has an axial flange counter bore for mounting the large gear shaft, the chuck is provided with a plurality of groups of waist-shaped holes along the circumference, and the outer edge of the chuck is provided with a plurality of connection screw holes.
10. The device for quickly mounting and dismounting the fixing nut of the automobile tire according to any one of claims 1 to 9, wherein the housing is a tubular structure with one closed end, the open end of the tubular structure is provided with an annular groove for mounting the chuck, the bottom of the annular groove is further provided with a plurality of connecting screw holes, and the middle of the closed end of the tubular structure is provided with a plurality of mounting holes for mounting the handle and the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242526.6A CN111361357B (en) | 2020-03-31 | 2020-03-31 | Quick assembly disassembly device of automobile tire fixation nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010242526.6A CN111361357B (en) | 2020-03-31 | 2020-03-31 | Quick assembly disassembly device of automobile tire fixation nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111361357A true CN111361357A (en) | 2020-07-03 |
| CN111361357B CN111361357B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010242526.6A Active CN111361357B (en) | 2020-03-31 | 2020-03-31 | Quick assembly disassembly device of automobile tire fixation nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111361357B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050082285A (en) * | 2004-02-18 | 2005-08-23 | 현대모비스 주식회사 | Replacing structure of wheel in car |
| CN202607213U (en) * | 2012-04-13 | 2012-12-19 | 重庆电子工程职业学院 | Tool for disassembling and assembling four-nut wheel |
| US20170015138A1 (en) * | 2015-07-19 | 2017-01-19 | Duarte Pamplona | Plural socket lug nut removal tool |
| CN206030950U (en) * | 2016-09-07 | 2017-03-22 | 西京学院 | Heavy sleeve of circumference array |
| CN110465962A (en) * | 2019-08-21 | 2019-11-19 | 绍兴市寅源智能科技有限公司 | A kind of clamping winding device of automobile tire assembly mechanical arm |
-
2020
- 2020-03-31 CN CN202010242526.6A patent/CN111361357B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050082285A (en) * | 2004-02-18 | 2005-08-23 | 현대모비스 주식회사 | Replacing structure of wheel in car |
| CN202607213U (en) * | 2012-04-13 | 2012-12-19 | 重庆电子工程职业学院 | Tool for disassembling and assembling four-nut wheel |
| US20170015138A1 (en) * | 2015-07-19 | 2017-01-19 | Duarte Pamplona | Plural socket lug nut removal tool |
| CN206030950U (en) * | 2016-09-07 | 2017-03-22 | 西京学院 | Heavy sleeve of circumference array |
| CN110465962A (en) * | 2019-08-21 | 2019-11-19 | 绍兴市寅源智能科技有限公司 | A kind of clamping winding device of automobile tire assembly mechanical arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111361357B (en) | 2022-04-12 |
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