CN210680300U - Assembling and disassembling machine for tire burst emergency device - Google Patents

Abstract

The utility model relates to an auto wheel field, especially a tire burst emergency device dismouting machine, including tire pressing mechanism, wheel fixed establishment and frame, tire pressing mechanism and frame fixed connection, frame, wheel fixed establishment respectively with base fixed connection, wheel fixed establishment is in including opening claw, disc and curved boom, opening the claw setting on the disc, set up two at the lower terminal surface of disc and rotate the seat, set up the backup pad respectively in the both sides of base, rotate the seat and rotate the hookup through first round pin axle and backup pad, the one end and arbitrary rotation seat fixed connection of curved boom, the other end of curved boom is through a cylinder drive. The utility model can be applied to the wheel rims from 13 hours to 22.5 hours and the tires with various specifications, the wheel rims can be steel rings or aluminum alloy rings, and the application range is wide; and 100% centering can be achieved without adjustment of centering.

Description

Assembling and disassembling machine for tire burst emergency device

Technical Field

The utility model relates to a motorcar wheel field, especially a machine is assembled and disassembled to tire burst emergency device.

Background

At present, in order to prevent accidents caused by tire burst during the driving process of a vehicle, a tire burst emergency device needs to be installed between an automobile hub and a tire, when the tire burst emergency device is installed and removed in an after-sales service point and a production workshop, a wheel rim is clamped on an installing and removing frame by using an installing and removing machine, and then a tire lip of the tire is pressed backwards by using the installing and removing frame until enough space is provided for installing the tire burst emergency device; the problem that exists is, need to adjust well to the center of wheel rim when current dismouting machine uses, just can press the child lip of tire backward after adjusting well, because the tire of same model generally has several kinds of tire specifications, the specification of different tires, the central point of its wheel rim puts can be different, consequently current dismouting machine need set up a plurality of stop gear and adjust well, not only during the operation convenient, not 100% center adjusts well moreover.

The existing assembling and disassembling machine can only be used for rims and tires of the same type, and if other rims and tires of the same type are used, only assembling and disassembling machines matched with the types of the rims and the tires can be configured, so that the cost is greatly increased; the existing assembling and disassembling machine can only be suitable for the tire with the rim being a steel rim, but can not be suitable for the tire with the rim being an aluminum alloy ring.

Disclosure of Invention

The utility model provides a mounting and dismounting machine for a tire burst emergency device, which can be applied to 13-22.5-hour wheel rims and tires with various specifications, wherein the wheel rims can be steel rings or aluminum alloy rings, and have wide application range; and 100% centering can be achieved without adjustment of centering. The utility model discloses the technical problem that solve is realized through following technical scheme:

the utility model provides a quick-witted is assembled and disassembled to tire burst emergency device, includes tire pressing mechanism, wheel fixed establishment and frame, and tire pressing mechanism and frame fixed connection, frame, wheel fixed establishment respectively with base fixed connection, wheel fixed establishment including opening claw, disc and curved boom, open the claw setting and be in on the disc, set up two at the lower terminal surface of disc and rotate the seat, set up the backup pad respectively in the both sides of base, rotate the seat and rotate the hookup through first round pin axle and backup pad, the one end and arbitrary rotation seat fixed connection of curved boom, the other end of curved boom is through first cylinder drive.

Furthermore, the claw opening device comprises n claw opening elements, n is more than or equal to 3 and less than or equal to 9, the claw opening elements are arranged on a claw opening element seat, the claw opening elements are movably connected with the claw opening element seat through second pin shafts, the claw opening element seat is fixedly connected with the disc, and first protrusions and second protrusions are arranged on the claw opening elements.

Furthermore, the opening claw is driven by a second cylinder, the second cylinder is fixed on the lower end face of the disc, a through hole is formed in the center of the disc, a shaft rod of the second cylinder penetrates through the through hole, and the shaft rod is connected with the n opening claw elements through linkage codes and 2n connecting pieces.

Specifically, the tire pressing mechanism comprises a star plate, a bent rod and a pressing block, wherein a rectangular groove is formed in the lower end face of the star plate, one end of the bent rod penetrates through the rectangular groove of the star plate and is fixed with the rectangular groove of the star plate through a marble screw, and the other end of the bent rod is fixedly connected with the pressing block.

Specifically, the star board passes through the drive of third cylinder, and the axostylus axostyle of third cylinder and star board's up end fixed connection, third cylinder and frame fixed connection.

Preferably, the number of the bent rods is four to eight, and the number of the rectangular grooves is four to eight.

Preferably, the rack comprises a transverse pipe and a vertical pipe, one end of the vertical pipe is fixedly connected with the base, the other end of the vertical pipe is fixedly connected with the transverse pipe, and the other end of the transverse pipe is fixedly connected with the third air cylinder.

The utility model can be applied to the wheel rims from 13 hours to 22.5 hours and the tires with various specifications, the wheel rims can be steel rings or aluminum alloy rings, and the application range is wide; and 100% centering can be achieved without adjustment of centering.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the wheel securing mechanism;

FIG. 3 is a bottom view of the tire press mechanism;

fig. 4 is a usage state diagram of the present invention.

Detailed Description

Fig. 1 is a schematic structural view of the present invention; fig. 2 is an enlarged view of the wheel securing mechanism. As shown in fig. 1 and 2, a tire burst emergency device mounting and dismounting machine comprises a tire pressing mechanism, a wheel fixing mechanism and a frame 17, the tire pressing mechanism is fixedly connected with the frame 17, the frame 17 and the wheel fixing mechanism are respectively fixedly connected with a base 4, the wheel fixing mechanism comprises a claw 1, a disc 2 and a bent arm 3, the claw 1 is arranged on the disc 2, two rotating seats 5 are arranged on the lower end face of the disc 2, supporting plates 6 are respectively arranged on two sides of the base 4, the rotating seats 5 are rotatably connected with the supporting plates 6 through first pin shafts 7, one end of the bent arm 3 is fixedly connected with any one of the rotating seats 5, and the other end of the bent arm 3 is driven through a first air cylinder 8.

The opening claw 1 comprises n claw elements 1.1, n is not less than 3 and not more than 9, n is not less than 3 in the embodiment, namely three claw elements 1.1 are provided, the claw elements 1.1 are arranged on the claw element seat 1.2, the claw elements 1.1 are movably connected with the claw element seat 1.2 through second pin shafts 1.3, the claw element seat 1.2 is fixedly connected with the disc 2, the claw elements 1.1 are provided with first bulges 1.4 and second bulges 1.5, the first bulges 1.4 and the second bulges 1.5 are used for tensioning the spoke, and the second bulges 1.5 play a role in limiting the rim.

The tensioning claw 1 is driven by a second cylinder 9, the second cylinder 9 is fixed on the lower end face of the disc 2, a through hole 2.1 is formed in the center of the disc 2, a shaft rod 9.1 of the second cylinder 9 penetrates through the through hole 2.1, and the shaft rod 9.1 is connected with the n tensioning claw elements 1.1 through linkage codes 10 and 2n connecting pieces 11 respectively; the axle 9.1 of the present exemplary embodiment is connected via a coupling brace 10 to six connecting links 11, which six connecting links 11 are each connected to three gripper elements 1.1.

Fig. 3 is a bottom view of the tire pressing mechanism, and as shown in fig. 3, the tire pressing mechanism includes a star plate 12, a bent rod 13 and a pressing block 14, a rectangular groove 12.1 is formed in the lower end face of the star plate 12, one end of the bent rod 13 penetrates through the rectangular groove 12.1 of the star plate 12 and is fixed with the rectangular groove 12.1 of the star plate 12 through a marble screw 15, and the other end of the bent rod 13 is fixedly connected with the pressing block 14.

Star plate 12 passes through the drive of third cylinder 16, and the axostylus axostyle of third cylinder 16 and star plate 12's up end fixed connection, third cylinder 16 and frame 17 fixed connection, the quantity of knee 13 is four to eight, and the quantity of rectangular groove 12.1 is four to eight, and the quantity of this embodiment knee 13 is five, and the quantity of rectangular groove 12.1 is five.

Referring to fig. 1, the frame 17 includes a horizontal tube 17.1 and a vertical tube 17.2, one end of the vertical tube 17.2 is fixedly connected to the base 4, the other end of the vertical tube 17.2 is fixedly connected to the horizontal tube 17.1, and the other end of the horizontal tube 17.1 is fixedly connected to the third cylinder 16.

Fig. 4 is the utility model discloses a use state diagram, as shown in fig. 4, the utility model discloses during the use, according to the size of wheel rim 30 and the specification of tire 40, the utility model discloses wheel rim 30 and the tire 40 of various specifications when can be applicable to 13 times to 22.5, start the third cylinder 16 and drive star board 12 and rise, when having enough space to let tire 40 overturn, stop third cylinder 16 to corresponding the specification of wheel rim 30, adjust the position of knee 13 in rectangular groove 12.1, make briquetting 14 can aim at the outer fringe of wheel rim 30.

The wheel rim 30 is pushed into the tensioning claw 1, the second air cylinder 9 is started to drive the tensioning claw 1 to be expanded, the plurality of tensioning claw elements 1.1 of the tensioning claw 1 respectively tension the spokes of the wheel rim 30, then the first air cylinder 8 is started to drive the bent arm 3, so that the disc 2 is driven to turn upwards by 90 degrees, and the first bulge 1.4 plays a role in preventing the wheel rim from sliding out due to the fact that the wheel rim 30 is tensioned by the tensioning claw 1, so that the tire 40 also turns upwards by 90 degrees; at this time, the tire 40 is horizontally placed, the center position of the rim 30, namely the center point of the disc 2, is 100% over against the center position of the star plate 12, the alignment is not required to be adjusted according to the specification of the tire or the rim, the second bulge 1.5 plays a role in limiting the rim, the first cylinder 8 is stopped, and the second cylinder 9 is stopped.

Starting the third cylinder 16 to drive the star plate 12 to descend, so as to drive the pressing block 14 to move downwards to separate the tire lip of the tire 40 from the wheel rim and move downwards for a certain distance, stopping the third cylinder 16 until enough space is available for installing the tire burst emergency device, and then installing or dismantling the tire burst emergency device; after the emergency device for tire burst is mounted or dismounted, the third cylinder 16 is started to drive the star plate 12 to ascend until enough space is reserved for the tire 40 to overturn, the third cylinder 16 is stopped, the pressed tire 40 is restored to the original state at the moment, then the first cylinder 8 is started to drive the bent arm 3, the disc 2 is driven to overturn downwards for 90 degrees, the first cylinder 8 is stopped, the second cylinder 9 is started to drive the claw 1 to retract, the second cylinder 9 is stopped, the rim 30 and the tire 40 can be taken out from the claw 1, and therefore one-time operation is completed.

The utility model is used for during the aluminium alloy circle, only need to place the one side that the rim thread groove of aluminium alloy circle is close to the spoke on a claw 1 three claw component 1.1 that opens, start 9 aluminium alloy circles of second cylinder alright with by a claw 1 tensioning to the realization is to aluminium alloy circle installation or dismantlement tire burst emergency device. The utility model discloses can be used for continuous production, than the dismouting machine of current single model specification, the utility model discloses the application scope is wider to need not all dispose a dismouting machine for the wheel rim of each model, saved the cost greatly for maintenance point and enterprise.

In a word, the utility model can be suitable for 13-22.5-hour rims and tires of various specifications, the rim can be a steel ring or an aluminum alloy ring, and the utility model is suitable for national maintenance service points and manufacturers; and 100% of center alignment can be realized without adjusting center positioning, and the method is convenient to popularize and apply.

Claims (7)

1. The utility model provides a quick-witted is assembled and disassembled to tire burst emergency device, includes tire pressing mechanism, wheel fixed establishment and frame, characterized by, tire pressing mechanism with frame fixed connection, frame, wheel fixed establishment respectively with base fixed connection, wheel fixed establishment is including opening claw, disc and curved boom, it sets up to open the claw on the disc the lower terminal surface of disc sets up two and rotates the seat the both sides of base set up the backup pad respectively, rotate the seat through first round pin axle with the backup pad rotates the hookup, the one end of curved boom with arbitrary rotate seat fixed connection, the other end of curved boom passes through first cylinder drive.

2. The assembling and disassembling machine for the tire burst emergency device according to claim 1, wherein the expanding claw comprises n expanding claw elements, n is more than or equal to 3 and less than or equal to 9, the expanding claw element is arranged on an expanding claw element seat, the expanding claw element is movably connected with the expanding claw element seat through a second pin shaft, the expanding claw element seat is fixedly connected with the disc, and a first bulge and a second bulge are arranged on the expanding claw element.

3. The tire burst emergency device assembling and disassembling machine according to claim 2, wherein the expanding claw is driven by a second cylinder, the second cylinder is fixed on the lower end face of the disc, a through hole is formed in the center of the disc, a shaft rod of the second cylinder penetrates through the through hole, and the shaft rod is respectively connected with the n expanding claw elements through a linkage code and 2n connecting pieces.

4. The tire burst emergency device assembling and disassembling machine according to claim 1, wherein the tire pressing mechanism comprises a star plate, a bent rod and a pressing block, a rectangular groove is formed in the lower end face of the star plate, one end of the bent rod penetrates through the rectangular groove of the star plate and is fixed with the rectangular groove of the star plate through a marble screw, and the other end of the bent rod is fixedly connected with the pressing block.

5. The assembling and disassembling machine for the tire burst emergency device according to claim 4, wherein the star plate is driven by a third cylinder, a shaft rod of the third cylinder is fixedly connected with the upper end face of the star plate, and the third cylinder is fixedly connected with the rack.

6. The tire burst emergency device assembling and disassembling machine according to claim 4, wherein the number of the bent rods is four to eight, and the number of the rectangular grooves is four to eight.

7. The tire burst emergency device assembling and disassembling machine according to claim 5, wherein the machine frame comprises a horizontal pipe and a vertical pipe, one end of the vertical pipe is fixedly connected with the base, the other end of the vertical pipe is fixedly connected with the horizontal pipe, and the other end of the horizontal pipe is fixedly connected with the third air cylinder.

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