CN218929105U

CN218929105U - Semi-automatic dismounting device for tyre body of automobile tyre

Info

Publication number: CN218929105U
Application number: CN202320248269.6U
Authority: CN
Inventors: 黄岩; 臧利
Original assignee: Huai'an Bioengineering Higher Vocational School
Current assignee: Huai'an Bioengineering Higher Vocational School
Priority date: 2023-02-19
Filing date: 2023-02-19
Publication date: 2023-04-28
Anticipated expiration: 2033-02-19

Abstract

The utility model discloses a semi-automatic dismounting device for a tire body of an automobile tire, wherein one end in a platform is rotationally connected with a transmission rotating shaft around a vertical shaft, the top end of the transmission rotating shaft extends out of the top surface of the platform, a multi-prism groove is coaxially arranged at the top end of the transmission rotating shaft, a driving motor is also fixed in the platform, an output shaft of the driving motor is in transmission connection with the transmission rotating shaft, a storage battery of the driving motor is also fixed in the platform, a plurality of hub fixing clamping blocks are uniformly distributed on the top surface of the platform and centered on the axis of the transmission rotating shaft, and the semi-automatic dismounting device further comprises a tire unloading workpiece and a tire loading workpiece, wherein the tire unloading workpiece and the tire loading workpiece are respectively and detachably fixedly connected with the transmission rotating shaft. According to the structure, the semi-automatic dismounting device for the tire body of the automobile tire can realize easy dismounting and assembly of the tire body and the hub of the tire, and improves the production efficiency.

Description

Semi-automatic dismounting device for tyre body of automobile tyre

Technical Field

The utility model relates to the technical field of automobile maintenance tools, in particular to a semi-automatic carcass dismounting device for automobile tires.

Background

The most frequent component of automobile repair is the automobile tire, since the tire is in contact with the ground for a long time, not only wears out most rapidly, but also is likely to be damaged by contact with sharp objects. In general, the tire body and the hub of the automobile are required to be separated, and the tire body and the hub are required to be assembled again after the maintenance of the separated tire body. In the process of disassembling and assembling the tire body and the hub, the inner side edge of the tire is required to be separated from the outer side edge of the hub, which is a very laborious task, and the inner side edges of both sides of the tire are required to be separated from or assembled with the outer side edge of the hub.

Although there are many devices for disassembling and assembling the tire body and the hub of the tire on the market at present, the cost is relatively high, the volume is large, the turnover and the movement are inconvenient, and the devices are inconvenient to use for some vehicles which are anchored on the road surface. In addition, existing devices require the tire to be placed in a relatively high hub mounting location, which also requires physical effort from maintenance personnel.

Disclosure of Invention

The utility model aims at: overcomes the defects of the prior art and provides a semi-automatic dismounting device for the tire body of the automobile tire, thereby realizing easy dismounting and assembly of the tire body and the hub of the tire and improving the production efficiency.

The technical scheme adopted by the utility model is as follows:

the semi-automatic dismounting device for the tire body of the automobile tire comprises a platform, one end in the platform is connected with a transmission rotating shaft in a rotating mode around a vertical shaft, the top end of the transmission rotating shaft extends out of the top surface of the platform, a multi-prism groove is formed in the same axis of the top end of the transmission rotating shaft, a driving motor is fixedly connected in the platform, an output shaft of the driving motor is connected with the transmission rotating shaft in a transmission mode, a storage battery electrically connected with the driving motor is fixedly connected in the platform, a plurality of hub fixing clamping blocks are uniformly distributed on the top surface of the platform and taking the axis of the transmission rotating shaft as the center, and the semi-automatic dismounting device further comprises a tire dismounting workpiece and a tire mounting workpiece for tire mounting, and the tire dismounting workpiece and the tire mounting workpiece are respectively fixedly connected with the transmission rotating shaft in a detachable mode through a corresponding multi-prism A and a multi-prism B.

The tire mounting workpiece comprises a vertical shaft A and a prying bar, wherein the polygon prism A is fixedly connected to the bottom of the vertical shaft A in a coaxial mode, a horizontal bar A is further horizontally arranged on one side wall of the vertical shaft A, a limiting notch penetrating through two opposite sides of the vertical shaft A is formed in the top end of the vertical shaft A, the horizontal bar A is located in a plane where the limiting notch is formed, a prying plate is arranged at one end of the prying bar, a handheld portion is arranged at the other end of the prying bar, one end of the prying plate of the prying bar extends out of one end, far away from the vertical shaft A, of the horizontal bar A, and the other end of the prying bar penetrates through the limiting notch along the horizontal bar A.

According to a further improvement scheme, the horizontal rod A sequentially comprises a plurality of limit baffle groups along the extending direction of the horizontal rod A, each limit baffle group comprises baffle plates symmetrically arranged on two sides of the horizontal rod A, and the baffle plates are used for limiting the prying bar.

According to a further improved scheme, the tire unloading workpiece comprises a vertical shaft B, the polygon prism B is fixedly connected to the bottom of the vertical shaft B in a coaxial mode, a horizontal rod B is horizontally arranged on one side of the vertical shaft B, a horizontal rod C which is perpendicular to the horizontal rod B is horizontally and fixedly connected to one end, away from the vertical shaft B, of the horizontal rod B, a shovel plate is fixedly connected to one end of the horizontal rod C, a tire pressing wheel is arranged at the other end of the horizontal rod C, and the axis of a shaft rod of the tire pressing wheel is a horizontal axis perpendicular to the axis of the vertical shaft B.

According to a further improvement scheme, the horizontal rod C is fixedly connected with an arc-shaped tire blocking plate on the side, facing the vertical shaft B, of the top surface of the shovel plate.

According to a further improvement scheme, the horizontal rod C is positioned at the end of the tire pressing wheel and is downwards fixedly connected with a slope plate, and the bottom of the slope plate is fixedly connected with a vertical connecting plate connected with a shaft rod of the tire pressing wheel.

According to a further improvement scheme, ribs A are fixedly connected to the edges of two sides of the top of the horizontal rod C respectively, ribs B are fixedly connected to the middle of the top of the horizontal rod B, and the ribs B are used for connecting the ribs A with the vertical shaft B.

According to a further improved scheme, an output shaft of the driving motor in the platform is coaxially and fixedly connected with a driving wheel, the driving rotating shaft is coaxially and fixedly connected with a driven wheel, and the driving wheel is in driving connection with the driven wheel through a driving belt.

According to a further improvement scheme, a shaft sleeve is fixedly arranged on the top surface of the platform and corresponds to the position of the transmission rotating shaft in an upward coaxial mode.

The utility model further adopts the improvement that the top and the bottom in the platform are respectively and rotatably connected with the platform through bearings at positions corresponding to the transmission rotating shaft and the output shaft of the driving motor.

According to a further improved scheme, a push rod is fixedly connected to the upper side of one side of the platform through a connecting rod, rollers are arranged at the bottom of the platform and correspond to one end of the push rod, and universal wheels are arranged at the bottom of the platform and at one end far away from the push rod.

The utility model has the beneficial effects that:

the semi-automatic dismounting equipment for the tire body of the automobile tire can realize easy dismounting and assembly of the tire body and the hub of the tire, and improves the production efficiency.

The semi-automatic dismounting equipment for the tire body of the automobile tire is simple in structure, convenient to operate, convenient to turn over, low in equipment cost and capable of greatly reducing the labor intensity of maintenance personnel.

Thirdly, the semi-automatic dismounting equipment for the tire body of the automobile tire can assist maintenance personnel to easily pry up one circle of edges of the tire through the effect of the tire dismounting workpiece during operation.

Fourth, the semi-automatic dismounting equipment for the tire body of the automobile tire can assist maintenance personnel to press the tire into the tire mounting groove of the hub during operation through the action of the state workpiece, and maintenance efficiency is improved.

Fifth, the semi-automatic dismounting device for the tire body of the automobile tire can be replaced according to actual use requirements through arrangement of the tire dismounting workpiece and the tire mounting workpiece.

Sixth, the semi-automatic dismounting device for the tire body of the automobile tire has the advantages that the top surface of the platform is lower from the ground, so that maintenance personnel can conveniently place the tire on the platform, and the labor intensity of the maintenance personnel is further reduced.

Drawings

FIG. 1 is a schematic cross-sectional front view (with the tire removed) of the present utility model when not in use.

Fig. 2 is a schematic front cross-sectional view of the present utility model with the tire removed (hidden tire).

FIG. 3 is a schematic front cross-sectional view of the present utility model with a tire mounted (with the tire removed).

FIG. 4 is a schematic top view of the fetal presenting work piece of the present utility model.

Description of the embodiments

As can be seen from fig. 1 to 4, the semi-automatic dismounting device for the tire body of the automobile tire comprises a platform 1, one end in the platform 1 is rotationally connected with a transmission rotating shaft 2 around a vertical shaft, the top end of the transmission rotating shaft 2 extends out of the top surface of the platform 1, the coaxial center of the top end of the transmission rotating shaft 2 is provided with a polygonal column groove 3, a driving motor 5 is fixedly connected in the platform 1, an output shaft of the driving motor 5 is in transmission connection with the transmission rotating shaft 2, a storage battery 6 electrically connected with the driving motor 5 is fixedly connected in the platform 1, a plurality of hub fixing clamping blocks 4 are uniformly distributed on the top surface of the platform 1 and taking the axis of the transmission rotating shaft 2 as the center, and the semi-automatic dismounting device further comprises a tire dismounting workpiece and a tire mounting workpiece for tire mounting, wherein the tire dismounting workpiece and the tire mounting workpiece are respectively fixedly connected with the transmission rotating shaft 2 in a detachable mode through a corresponding polygonal column A18 and a polygonal column B24.

The tire mounting workpiece comprises a vertical shaft A15 and a pry bar 17, the polygon prism A18 is fixedly connected to the bottom of the vertical shaft A15 in a coaxial mode, a horizontal bar A19 is further horizontally arranged on one side wall of the vertical shaft A15, a limiting notch 21 penetrating through two opposite sides of the vertical shaft A15 is formed in the top end of the vertical shaft A15, the horizontal bar A19 is located in a plane where the limiting notch 21 is located, a pry plate 22 is arranged at one end of the pry bar 17, a handheld portion 23 is arranged at the other end of the pry bar 17, one end of the pry plate 22 of the pry bar 17 extends out from one end, away from the vertical shaft A15, of the horizontal bar A19, and the other end of the pry bar 17 penetrates through the limiting notch 21 along the horizontal bar A19.

The horizontal rod A19 is sequentially provided with a plurality of limit baffle groups along the extending direction of the horizontal rod A19, each group of limit baffle groups comprises baffle plates 20 which are respectively symmetrically arranged on two sides of the horizontal rod A19, and the baffle plates 20 are used for limiting the pry bar 17.

The tire unloading workpiece comprises a vertical shaft B16, the polygon prism B24 is fixedly connected to the bottom of the vertical shaft B16 in a coaxial manner, one side of the vertical shaft B16 is horizontally provided with a horizontal rod B25, one end of the horizontal rod B25 far away from the vertical shaft B16 is horizontally fixedly connected with a horizontal rod C26 which is perpendicular to the horizontal rod B25, one end of the horizontal rod C26 is fixedly connected with a shovel plate 27, the other end of the horizontal rod C26 is provided with a tire pressing wheel 28, and the axis of a shaft rod of the tire pressing wheel 28 is a horizontal axis perpendicular to the axis of the vertical shaft B16.

The horizontal rod C26 is positioned on the top surface of the shovel plate 27, and one side facing the vertical shaft B16 is fixedly connected with an arc-shaped tire blocking plate 29.

The horizontal rod C26 is positioned at the end of the tyre pressing wheel 28 and is downwards fixedly connected with a slope plate 30, and the bottom of the slope plate 30 is fixedly connected with a vertical connecting plate connected with a shaft rod of the tyre pressing wheel 28.

The two side edges of the top of the horizontal rod C26 are respectively fixedly connected with a rib A31, the middle of the top of the horizontal rod B25 is fixedly connected with a rib B32, and the rib B32 is used for connecting the rib A31 with the vertical shaft B16.

The driving wheel 11 is fixedly connected with the output shaft of the driving motor 5 in the platform 1 in a coaxial mode, the driven wheel 10 is fixedly connected with the transmission rotating shaft 2 in a coaxial mode, and the driving wheel 11 is in transmission connection with the driven wheel 10 through the transmission belt 12.

The top surface of the platform 1 is fixedly provided with a shaft sleeve 13 corresponding to the position of the transmission rotating shaft 2 and upwards coaxial.

The top and the bottom in the platform 1 are respectively and rotatably connected with the platform 1 through bearings 14 at positions corresponding to the output shafts of the transmission rotating shaft 2 and the driving motor 5.

The top of one side of platform 1 is through connecting rod 9 fixedly connected with push rod, platform 1 bottom, corresponding to push rod one end are equipped with gyro wheel 7, platform 1 bottom, keep away from push rod one end and be equipped with universal wheel 8.

As can be seen from fig. 2, when the tire is disassembled, firstly, the spoke center of the hub 33 of the tire to be disassembled is fixed on the top surface of the platform 1 through the hub fixing clamp 4, then the vertical shaft a15 and the transmission rotating shaft 2 are coaxially fixed, then the prying plate 22 of the prying bar 17 stretches into the space between the inner edge of the top surface of the tire body and the outer edge of the top surface of the hub at the end position of the horizontal bar a, then the hand-held part 23 is operated, the prying bar 17 prys up the corresponding position of the tire to be separated from the top edge of the hub through the lever principle, and at the moment, the prying bar 17 is positioned between the baffles 20 of the horizontal bar a and passes through the limit notch 21; maintaining the acting force of the hand-held part 23 and simultaneously starting the driving motor so as to drive the vertical shaft A15 to drive the pry bar 17 to rotate a circle along the tire, and further separating the inner side of the top of the tire body from the outer side edge of the top of the wheel hub; then the prying plate 22 of the prying bar 17 is stretched between the inner side edge of the bottom of the carcass and the outer side edge of the top surface of the wheel hub at the end position of the horizontal bar A, then the hand-held part 23 is operated, the prying bar 17 is enabled to pry up the corresponding position of the tire to be separated from the top edge of the wheel hub 33 through the lever principle, and at the moment, the prying bar 17 is positioned between the baffles 20 of the horizontal bar A and penetrates through the limit notch 21; the acting force of the hand-held part 23 is maintained, and the driving motor is started at the same time, so that the vertical shaft A15 is driven to drive the pry bar 17 to rotate along the tire for one circle, and the inner side of the bottom of the tire body is separated from the top edge of the hub 33. At this time, the separation of the carcass from the hub 33 is completed. Finally, the hub 33 is separated from the platform.

As can be seen from fig. 3 and 4, when the tire is assembled, the center of the spoke of the hub 33 of the tire to be assembled is fixed on the top surface of the platform 1 through the hub fixing clamp block 4, and then the vertical shaft B16 is coaxial with the transmission rotating shaft 2; then the carcass is obliquely placed on the top surface of the hub 33, the shorter side of the carcass is corresponding to the position of the horizontal rod C26, the inner edge of the bottom of the tire is positioned below the shovel 27, then the driving motor 5 is started, so that the horizontal rod C26 moves along the inner edge of the bottom of the carcass, and the inner edge of the bottom of the carcass is positioned below the outer edge of the top of the hub 33 after passing through the shovel 27 and the tire pressing wheel 28 respectively until the inner edge of the bottom of the carcass is lower than the outer edge of the top of the hub 33; then, the above-described operation is repeated, the tire is placed again obliquely, and the shorter side of the carcass is positioned corresponding to the position of the horizontal bar C26, and the inner edge of the top of the tire is positioned below the blade 27, and then the driving motor 5 is started, so that the horizontal bar C26 moves along the inner edge of the top of the carcass, and the inner edge of the top of the carcass is positioned below the outer edge of the top of the hub 33 after passing through the blade 27 and the pinch roller 28, respectively, until the inner edge of the top of the carcass is all lower than the outer edge of the top of the hub 33. At this time, the assembly of the carcass with the hub 33 is completed. Finally, the hub 33 is separated from the platform.

Claims

1. Semi-automatic dismouting equipment of matrix of automobile tire, its characterized in that: including platform (1), one end in platform (1) is rotated around vertical axle and is connected with transmission pivot (2), the top of transmission pivot (2) stretches out platform (1) top surface, the top of transmission pivot (2) is equipped with polygon prism groove (3) with the axle center, still fixedly connected with driving motor (5) in platform (1), driving motor (5) output shaft is connected with transmission pivot (2) transmission, still fixedly connected with battery (6) that are connected with driving motor (5) electricity in platform (1), platform (1) top surface, axle center with transmission pivot (2) are evenly distributed have a plurality of wheel hub fixed clamp pieces (4) as the center, still including the dress child work piece that is used for the tire dismantlement with be used for the dress child work piece of tire installation, unload child work piece and dress child work piece detachably fixed connection with transmission pivot (2) through polygon prism A (18) and polygon prism B (24) that correspond respectively.

2. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 1, characterized in that: the tire mounting workpiece comprises a vertical shaft A (15) and a prying bar (17), the polygon prism A (18) is fixedly connected to the bottom of the vertical shaft A (15) in a coaxial mode, a horizontal bar A (19) is horizontally arranged on one side wall of the vertical shaft A (15), a limit notch (21) penetrating through two opposite sides of the vertical shaft A (15) is formed in the top end of the vertical shaft A (15), the horizontal bar A (19) is located in a plane where the limit notch (21) is located, a prying plate (22) is arranged at one end of the prying bar (17), a handheld portion (23) is arranged at the other end of the prying bar (17), one end of the prying plate (22) of the prying bar (17) extends out from one end, away from the vertical shaft A (15), of the other end of the prying bar (17) penetrates through the limit notch (21) along the horizontal bar A (19).

3. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 2, characterized in that: the horizontal rod A (19) is provided with a plurality of limit baffle groups along the extending direction of the horizontal rod A (19), each limit baffle group comprises baffle plates (20) symmetrically arranged on two sides of the horizontal rod A (19), and the baffle plates (20) are used for limiting the prying bar (17).

4. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 1, characterized in that: the tire unloading workpiece comprises a vertical shaft B (16), the polygon prism B (24) is fixedly connected to the bottom of the vertical shaft B (16) in a coaxial center, a horizontal rod B (25) is arranged on one side of the vertical shaft B (16) in a horizontal mode, a horizontal rod C (26) which is perpendicular to the horizontal rod B (25) is fixedly connected to one end, away from the vertical shaft B (16), of the horizontal rod B (25), a shovel plate (27) is fixedly connected to one end of the horizontal rod C (26), a tire pressing wheel (28) is arranged at the other end of the horizontal rod C, and the axis of a shaft rod of the tire pressing wheel (28) is a horizontal axis perpendicular to the axis of the vertical shaft B (16).

5. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 4, wherein: the horizontal rod C (26) is positioned on the top surface of the shovel plate (27), and one side of the horizontal rod C, which faces the vertical shaft B (16), is fixedly connected with an arc-shaped tire blocking plate (29).

6. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 4, wherein: the horizontal rod C (26) is positioned at the end of the tire pressing wheel (28) and is downwards fixedly connected with a slope plate (30), and the bottom of the slope plate (30) is fixedly connected with a vertical connecting plate connected with a shaft rod of the tire pressing wheel (28).

7. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 4, wherein: the two side edges of the top of the horizontal rod C (26) are fixedly connected with ribs A (31) respectively, the middle of the top of the horizontal rod B (25) is fixedly connected with ribs B (32), and the ribs B (32) are used for connecting the ribs A (31) with the vertical shaft B (16).

8. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 1, characterized in that: the top surface of the platform (1) is provided with a shaft sleeve (13) which is upwards coaxially fixed at the position corresponding to the transmission rotating shaft (2).

9. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 1, characterized in that: the top and the bottom in the platform (1) are respectively and rotatably connected with the platform (1) through bearings (14) at positions corresponding to the output shafts of the transmission rotating shaft (2) and the driving motor (5).

10. The semi-automatic carcass removal and installation apparatus for automobile tires as claimed in claim 1, characterized in that: one side top of platform (1) is through connecting rod (9) fixedly connected with push rod, platform (1) bottom, corresponding to push rod one end are equipped with gyro wheel (7), platform (1) bottom, keep away from push rod one end and be equipped with universal wheel (8).