CN210390654U

CN210390654U - Dismounting mechanism of tire burst emergency safety device

Info

Publication number: CN210390654U
Application number: CN201921368031.7U
Authority: CN
Inventors: 赵小龙; 王胜宇
Original assignee: Suzhou Chenchuang Intelligent Technology Co Ltd
Current assignee: Suzhou Hanfu Auto Parts Technology Co ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-24
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a dismouting mechanism of emergent safety device of flat tire, which comprises a frame, install the upset subassembly in the frame, install push-and-pull subassembly on the upset subassembly, be fixed in the top of upset subassembly and push away the subassembly and be fixed in the extrusion subassembly of upset subassembly, the upset subassembly is including being fixed in the upset cylinder in the frame, connect the connector of upset cylinder, be fixed in the upset base of frame, be fixed in the bearing in the upset base, be fixed in the upset axis of rotation in the bearing, be fixed in the upset support in the upset axis of rotation and be fixed in the board that turns over on the upset support, upset leg joint connector. The utility model discloses dismouting mechanism's simple structure need not to hold up or snatch the tire from the low through artifical or robotic arm and place on the high platform, only needs can place the push-and-pull subassembly through the rolling tire, transports the tray that pushes away the subassembly through push-and-pull subassembly and upset subassembly on, realizes the installation through the tray or dismantles the emergent safety device of blowing out.

Description

Dismounting mechanism of tire burst emergency safety device

Technical Field

The utility model relates to an automation equipment especially relates to an emergent safety device's of blowing out dismouting mechanism.

Background

The tire burst emergency safety device is a brand-new automobile passive safety product, can effectively avoid the contact of a wheel hub and the ground at the moment of tire burst of a vehicle, enables the steering force and the braking force of the vehicle to be still controllable, and ensures the safety of personnel and the vehicle at the first time. Is a fourth generation passive safety protection device system for automobiles.

CN201620864592.6 discloses a mounting and dismounting tool for a tire burst emergency safety device, which comprises a guiding component, a pressing component and a force application component; the guide component comprises a guide rod which penetrates through the axle center of the hub and a positioning rod which is used for abutting against one side end face of the hub; the positioning rod is fixedly connected with the guide rod, and the rod body of the guide rod is provided with external threads; the force application component comprises a handle and a guide rod, wherein one end of the handle is provided with a screw hole with an internal thread structure, and the screw hole is matched with the guide rod with external threads; the pressing assembly comprises a support and a plurality of support legs arranged on the support; the axle center of the support is sleeved on the guide rod between the handle and the positioning rod, one end of the supporting leg is sleeved on the support to form clearance fit, and the other end face of the supporting leg is used for abutting against the tread on the periphery of the end face on the other side of the hub. This emergent safety device assembly and disassembly tools of flat tire can carry out the activity according to the size of tire and adjust, can be suitable for the installation and the dismantlement of not unidimensional tire.

CN201810874741.0 discloses an emergent safety device extracting tool blows out, its characterized in that: the connecting disc is a steel plate with a circular section, a through hole is formed in the center of the connecting disc, a pressure bearing is installed in the through hole, and a plurality of slots are uniformly formed in the side wall of the connecting disc; the support comprises a cross beam and a supporting rod, a connecting sleeve is arranged at the top end of the supporting rod and sleeved at the outer end of the cross beam and can slide along the cross beam, a transverse pressing strip is arranged at the bottom end of the supporting rod, and the inner end of the cross beam is inserted into a connecting disc slot so that the support and the connecting disc are fixed; the lifting rod is a screw rod with a clamping rod arranged at the bottom end, a fixing sleeve is arranged at the bottom end of the screw rod, and the clamping rod penetrates through the fixing sleeve to be fixed with the screw rod; the top end of the screw rod penetrates through the pressure bearing; the center of the middle position of the rocker is provided with a screw hole matched with the screw rod, and the rocker is screwed with the screw rod through the screw hole. Realize pushing down the tire fast and expose wheel hub, conveniently dismantle the emergent safety device of flat tire.

Aiming at the patents, the automation degree of the equipment is low, the dismounting efficiency is low, and along with the economic development, each production factory gradually leads in automatic production equipment so as to improve the production efficiency and reduce the labor cost.

Therefore, there is a need to provide a new mounting and dismounting mechanism for a tire burst emergency safety device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can quick assembly disassembly emergency safety device's dismouting mechanism that blows out.

In order to achieve the above object, the utility model discloses a technical scheme be: the utility model provides a dismouting mechanism of emergent safety device of flat tire, its includes the frame, install in upset subassembly in the frame, install in push-and-pull subassembly, be fixed in on the upset subassembly the top of upset subassembly pushes away the subassembly and is fixed in the extrusion subassembly of upset subassembly, the upset subassembly is including being fixed in upset cylinder in the frame, connection the connector of upset cylinder, be fixed in the upset base of frame, be fixed in bearing in the upset base, be fixed in upset axis of rotation in the bearing upset support and be fixed in turn over the board on the upset support, the upset leg joint the connector.

The turnover support is connected with the connector through a connecting shaft, the turnover support comprises a pair of connecting parts connected with the connector, a pair of extending parts extending obliquely from the connecting parts and fixing parts fixed to the extending parts, and an obtuse angle is formed between the connecting parts and the extending parts.

The extension part is provided with a through hole, the overturning rotating shaft is contained in the through hole, the extension part is fixed with the overturning rotating shaft through a reinforcing block, and the fixing part is vertical to the extension part and fixed with the turning plate.

The push-pull assembly comprises a push-pull cylinder arranged on the turning plate and a movable support connected with the push-pull cylinder, and the movable support comprises a transverse frame fixed with the push-pull cylinder, a guide rod vertically fixed with the transverse frame and a support frame vertically fixed at the tail end of the guide rod.

The push-pull assembly further comprises a guide seat fixed on the first support, and the guide rod is parallel to the first support and contained in the guide seat.

The pushing assembly comprises a fixing plate fixed on the turning plate, a pushing cylinder fixed on the fixing plate and a tray connected with the pushing cylinder.

The extrusion assembly comprises a plurality of upright posts which are vertically fixed on the turning plate, a cross beam which is fixed on the upright posts, an extrusion part which is positioned at the tail end of the cross beam and a hollow part which is formed by enclosing the extrusion part.

The extrusion assembly further comprises an auxiliary part arranged below the extrusion part and a central part surrounded by the auxiliary part.

The auxiliary portion and the extrusion portion are concentric circles, the auxiliary portion and the extrusion portion are spaced at a distance and are parallel to each other, and the diameter of the auxiliary portion is smaller than that of the extrusion portion.

Compared with the prior art, the utility model discloses a dismouting mechanism for tire burst emergency safety device's beneficial effect lies in: the utility model discloses dismouting mechanism's simple structure need not to hold up or snatch the tire from the low through artifical or robotic arm and place on the high platform, only needs can place the push-and-pull subassembly through the rolling tire, transports the tray that pushes away the subassembly through push-and-pull subassembly and upset subassembly on, realizes the installation through the tray or dismantles the emergent safety device of blowing out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

FIG. 1 is a perspective assembly view of an initial position of a mounting and dismounting mechanism of the tire burst emergency safety device;

fig. 2 is a perspective assembly structure view of a second position of a dismounting mechanism of the tire burst emergency safety device shown in fig. 1.

Fig. 3 is a schematic structural diagram of a rack, a turning assembly, a push-pull assembly and a pushing assembly of the dismounting mechanism of the tire burst emergency safety device shown in fig. 2.

Fig. 4 is a perspective assembly structure view of another position of the mounting and dismounting mechanism of the tire burst emergency safety device shown in fig. 2.

FIG. 5 is a front view of the disassembly and assembly mechanism of the flat tire emergency safety device of FIG. 4.

Figure 6 is a schematic view of the tyre being lifted by the mounting and dismounting mechanism of figure 5.

Detailed Description

The present invention will be described in detail below with reference to the drawings, but it should be emphasized that the following embodiments are merely illustrative and are not intended to limit the scope and application of the present invention.

Referring to fig. 1 to 6, the present invention relates to a mounting and dismounting mechanism for a tire burst emergency safety device, which is used to mount or dismount the tire burst emergency safety device on a tire, mainly for a vehicle or an airplane tire. When the emergency safety device for tire burst is installed or disassembled, the tire is not inflated, and the tire is sleeved on the wheel hub. Through the side of pressing the tire, can expose wheel hub, when exposing a recess in the wheel hub, the emergent safety device of tire burst just overlaps and establishes in the recess of wheel hub to realize the emergent safety device of installation tire burst. When the emergent safety device that blows out is dismantled to needs, need press the tire side that does not have gas filled, expose the emergent safety device that blows out, dismantle the emergent safety device that blows out from wheel hub.

The dismounting mechanism comprises a frame 10, a turning assembly 20 arranged on the frame 10, a push-pull assembly 30 arranged on the turning assembly 20, a pushing assembly 40 fixed on the turning assembly 20 and an extrusion assembly 50 fixed on the turning assembly 20. When the tipping assembly 20 tips, the push-pull assembly 30 and the pushing assembly 40 tip together.

The frame 10 is a frame structure that includes X, Y, Z three-way extending rails that are assembled to form the frame 10.

The overturning assembly 20 comprises an overturning cylinder 21 fixed on the frame 10 and a connector 22 connected with the overturning cylinder 21, the overturning cylinder 21 is a common cylinder, and an output shaft of the overturning cylinder 21 can transversely move back and forth by starting the overturning cylinder 21, so that the connector 22 is driven to transversely move. The turning assembly 20 further includes a turning base 23 fixed to the frame 10, a bearing (not shown) fixed to the turning base 23, a turning rotating shaft 25 fixed to the bearing (not shown), a turning bracket 26 fixed to the turning rotating shaft 25, and a turning plate 27 fixed to the turning bracket 26. The turning bracket 26 is connected to the connecting head 22, and in the present embodiment, the turning bracket 26 is connected to the connecting head 22 through a connecting shaft 29. The turning bracket 26 includes a pair of connecting portions 261 connected to the connecting head 22, a pair of extending portions 262 extending obliquely from the connecting portions 261, and a fixing portion 263 fixed to the extending portions 262. The connecting portion 261 and the extending portion 262 form an obtuse angle therebetween. The extending portion 262 has a through hole, the turning rotating shaft 25 is accommodated in the through hole, the extending portion 262 is fixed with the turning rotating shaft 25 through a reinforcing block 264, and the fixing portion 263 is perpendicular to the extending portion 262 and fixed with the turning plate. The connecting shaft 29 is fitted in the pair of connecting portions 261, and the connector 22 is connected to the connecting shaft 29. Through starting upset cylinder 21, upset cylinder 21 drives upset support 26 and rotates around upset axis of rotation 25, and initial condition turns over board 27 and is vertical state, and through promoting connector 22, connector 22 drives upset support 26 and turns over board 27 and rotate around upset axis of rotation 25, lets turn over board 27 and overturn to the horizontality by vertical state.

The flap 27 includes a first bracket 271 fixed to the flip bracket 26 and a second bracket 272 perpendicular to the first bracket 271.

The push-pull assembly 30 comprises a push-pull cylinder 31 mounted on the flap 28 and a moving bracket 32 connected with the push-pull cylinder 31. The push-pull cylinder 31 is vertically fixed to the second bracket 272, and the output shaft of the push-pull cylinder 31 fixes the movable bracket 32. The movable bracket can move back and forth along with the output shaft of the push-pull air cylinder 31. The movable bracket 32 includes a horizontal frame 321 fixed to the push-pull cylinder 31, a guide rod 322 vertically fixed to the horizontal frame 321, and a support frame 323 vertically fixed to the end of the guide rod 322. The push-pull assembly 30 further comprises a guide seat 33 fixed on the first support 271, the guide rod 322 is parallel to the first support 271 and is accommodated in the guide seat 33, and the guide rod 322 can move back and forth along with the output shaft of the push-pull cylinder 31 in the guide seat 33.

The pushing assembly 40 comprises a fixing plate 41 fixed on the turning plate 27, a pushing cylinder 42 fixed on the fixing plate 41 and a tray 43 connected with the pushing cylinder 42. The tray 43 is in a shape of a circular disc, the pushing cylinder 42 is positioned below the fixing plate 41, the tray 43 is positioned above the pushing cylinder 42, the tray 43 faces the extrusion assembly 50, and the tray can move along the direction of an output shaft of the pushing cylinder 42 through the pushing cylinder 42.

The pressing assembly 50 includes a plurality of columns 51 vertically fixed to the flap 27, a beam 52 fixed to the columns 51, and a pressing portion 53 located at the end of the beam 52 and a hollow portion 54 surrounded by the pressing portion 53. The pressing portion 53 has a circular structure. The pressing assembly 50 further includes an auxiliary portion 55 mounted below the pressing portion 53 and a central portion 56 surrounded by the auxiliary portion 55, the auxiliary portion 55 is a circular structure and concentric with the pressing portion 53, the auxiliary portion 55 and the pressing portion 53 are spaced apart by a distance, the two portions are parallel to each other, and the diameter of the auxiliary portion 55 is smaller than that of the pressing portion 53. The center of the tray 43 coincides with the center axes of the pressing portion 53 and the auxiliary portion 55.

In operation, in an initial state, the flap 27 is in a vertical state, and an uninflated tire (with a hub in the middle) is placed into the push-pull assembly 30 by a human or a mechanical arm, specifically, the tire is positioned on the support frame 323. The turning cylinder 21 is started, the turning plate 27 is driven to turn from the vertical state to the horizontal state through the connector 22, the tire is transversely positioned on the guide rod 322, and the moving bracket 32 is driven to move together with the tire towards the pushing assembly 40 through the starting of the push-pull cylinder 31. Until the tire reaches the position of the tray 43 of the pushing assembly 40 (above the tray 43), the center of the tire is overlapped with the center of the tray 43, the pushing cylinder 42 is started to push the tray 43 upwards, and the tray 43 supports the wheel hub without contacting with the tire. When the hub passes through the central part 56 and continues to push the tray 43 upwards, the pressing part 53 and the auxiliary part 55 press the tire and do not move upwards, and the hub continues to rise until the groove for installing the tire burst emergency safety device is exposed. The emergency safety device for tire burst is installed through a mechanical arm or manually. When the installation is completed, the push tray 43 is retracted, the hub and the tire fall, and the tire covers the hub. The push-pull air cylinder 31 drives the movable support 32 to return to the initial position, the turnover plate 27 is turned over through the turnover air cylinder 21, the tire is driven to slide down to the support frame 323, and then the tire is taken out from the side edge of the support frame 323.

When the tire burst emergency safety device in the tire needs to be disassembled, the wheel hub is jacked up by the jacking cylinder 42 to expose the tire burst emergency safety device, and the tire burst emergency safety device arranged on the wheel hub can be manually taken out.

The utility model discloses dismouting mechanism's simple structure need not to hold up or snatch the tire from the low through artifical or robotic arm and place on the high platform, only needs can place push-and-pull subassembly 30 through the rolling tire, transports the tray 43 that pushes away subassembly 40 through push-and-pull subassembly 30 and upset subassembly 20 on, realizes the installation through the tray or dismantles the emergent safety device of blowing out.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides a dismouting mechanism of emergent safety device of flat tire which characterized in that: the overturning mechanism comprises a rack, an overturning assembly arranged on the rack, a push-pull assembly arranged on the overturning assembly, a pushing assembly fixed on the overturning assembly and an extrusion assembly fixed on the overturning assembly, wherein the overturning assembly comprises an overturning cylinder fixed on the rack, a connector connected with the overturning cylinder, an overturning base fixed on the rack, a bearing fixed in the overturning base, an overturning rotating shaft fixed in the bearing, an overturning support fixed on the overturning rotating shaft and a overturning plate fixed on the overturning support, and the overturning support is connected with the connector.

2. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 1, wherein: the turnover support is connected with the connector through a connecting shaft, the turnover support comprises a pair of connecting parts connected with the connector, a pair of extending parts extending obliquely from the connecting parts and fixing parts fixed to the extending parts, and an obtuse angle is formed between the connecting parts and the extending parts.

3. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 2, wherein: the extension part is provided with a through hole, the overturning rotating shaft is contained in the through hole, the extension part is fixed with the overturning rotating shaft through a reinforcing block, and the fixing part is vertical to the extension part and fixed with the turning plate.

4. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 2, wherein: the push-pull assembly comprises a push-pull cylinder arranged on the turning plate and a movable support connected with the push-pull cylinder, and the movable support comprises a transverse frame fixed with the push-pull cylinder, a guide rod vertically fixed with the transverse frame and a support frame vertically fixed at the tail end of the guide rod.

5. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 4, wherein: the turning plate comprises a first support fixed with the turning support, the push-pull assembly further comprises a guide seat fixed on the first support, and the guide rod is parallel to the first support and contained in the guide seat.

6. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 1, wherein: the pushing assembly comprises a fixing plate fixed on the turning plate, a pushing cylinder fixed on the fixing plate and a tray connected with the pushing cylinder, and the tray faces the extrusion assembly.

7. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 1, wherein: the extrusion assembly comprises a plurality of upright posts which are vertically fixed on the turning plate, a cross beam which is fixed on the upright posts, an extrusion part which is positioned at the tail end of the cross beam and a hollow part which is formed by enclosing the extrusion part.

8. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 7, wherein: the extrusion assembly further comprises an auxiliary part arranged below the extrusion part and a central part surrounded by the auxiliary part.

9. The mechanism for disassembling and assembling a tire burst emergency safety device according to claim 8, wherein: the auxiliary portion and the extrusion portion are concentric circles, the auxiliary portion and the extrusion portion are spaced at a distance and are parallel to each other, and the diameter of the auxiliary portion is smaller than that of the extrusion portion.