CN214659192U

CN214659192U - Synchronous equidirectional parallel transmission structure

Info

Publication number: CN214659192U
Application number: CN202120496908.1U
Authority: CN
Inventors: 向朝军
Original assignee: Chongqing Bochen Electromechanical Equipment Co ltd
Current assignee: Chongqing Bochen Electromechanical Equipment Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-09
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a synchronous syntropy ally oneself with arranges transmission structure has solved the not enough, the not long enough problem of life of transmission structure transmission efficiency of sideslip among the current stereo garage, the utility model discloses a plurality of being used for of setting side by side drive the rotatory rolling element of cylinder that bears the weight of the car and the coaxial drive gear that cup joints in rolling element one end, every adjacent two the meshing has odd number idler between the drive gear. The utility model has the advantages of low maintenance cost, high transmission efficiency, long service life, high transmission safety and the like.

Description

Synchronous equidirectional parallel transmission structure

Technical Field

The utility model relates to a sky parking technical field, concretely relates to synchronous syntropy ally allies oneself with arranges transmission structure.

Background

The three-dimensional parking refers to novel parking which utilizes space resources to park vehicles three-dimensionally, saves land and utilizes the space resources to the maximum. The parking lot has the greatest advantage that the parking lot can fully utilize urban space, which is called an energy saver for the urban space. The application of the mechanical stereo garage effectively relieves the contradiction between the parking of the urban vehicles and the planning and construction. The mechanical stereo garage taking the lifting transverse moving type and the vertical lifting type as main forms changes the traditional garage mode, makes full use of and develops the space environment, and reduces the occupation of urban land resources. The mechanical stereo garage is widely constructed and applied by virtue of higher space utilization rate, safety and automation degree, and has positive influence on city planning and construction.

The transverse transmission in the lifting transverse moving type stereo garage generally adopts the transmission modes of chain transmission, belt transmission and rack transmission, the transmission modes enable a stereo parking lot to firstly lift a vehicle to a certain height, then enable the vehicle to horizontally move to enter a parking space, the problem that the vehicle storage and the vehicle taking in the vertical lifting type stereo parking garage need to be in sequence is solved, and the efficiency of taking and placing the stereo parking is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the transmission structure of sideslip is in order to improve the transmission efficiency of sideslip system among the current stereo garage, the life of extension sideslip system is in order to reduce its maintenance frequency, guarantee driven security, and aim at provides a synchronous syntropy allies oneself with arranges transmission structure.

The utility model discloses a following technical scheme realizes:

a synchronous and equidirectional parallel transmission structure comprises a plurality of rolling bodies which are arranged side by side and used for driving rollers bearing automobiles to rotate and transmission gears which are coaxially sleeved at one ends of the rolling bodies, wherein odd number of idle gears are meshed between every two adjacent transmission gears.

In the transmission structure adopted in the existing traverse system, for example, a chain transmission is generally a preferable and commonly used transmission structure, but it is known that as the service life of the traverse system is increased, a chain is easy to stretch, so that the tension of the chain is insufficient, the transmission stability is reduced, and the chain is easy to break. Although the belt transmission can meet the function of transverse movement, when the vehicle is used for heavy vehicles, the belt transmission is easy to slip in the transmission process due to large required transmission torque, the transverse movement efficiency of the vehicle is influenced, namely the transmission efficiency, the tensioning force required by the belt transmission is large, the service life is short in the heavy-load working environment, the gear and rack transmission mode can meet the transmission efficiency, namely the transverse movement efficiency of the vehicle, but the gear and rack transmission mode is not applicable when a large garage needs long-distance transverse movement, and the conventional transverse movement system transmission mechanism which mostly adopts chain transmission as the transverse movement transmission mechanism in the transverse movement system has a simple structure and high transmission efficiency.

The utility model provides a pair of synchronous syntropy ally oneself with arranges transmission structure and carry out the transport of vehicle as drive mechanism in the sideslip system, drive gear drives the rolling element rotatory, and the rolling element then is connected in order to drive the cylinder rotation with the cylinder that is used for bearing the car to accomplish the transport of car.

The utility model provides a pair of in synchronous syntropy ally oneself with arranges transmission structure, through meshing the idler between adjacent drive gear, adopt the idler to commutate to the transmission direction of drive gear, realized that the transmission mode who adopts gear engagement carries out the transport of vehicle. Through the transmission mode that adopts gear engagement, make the conveying efficiency of sideslip system ensured, and gear engagement's transmission mode is more steady relatively, all gears are rigid contact promptly, the synchronous rate during transmission obtains improving, simultaneously, when sideslip system parks, all rolling elements stop simultaneously, the position accuracy of vehicle when improving the vehicle of depositing, it is few to compare in the condition such as wearing and tearing between the prior art transmission structure, deformation, inefficacy, guarantee the life of sideslip system, reduce the maintenance frequency of the drive mechanism in the sideslip system, the maintenance cost promptly. The utility model discloses a gear engagement's transmission mode, moment transmission loss is little to reduced the load of power supply, guaranteed the life of power supply on the one hand, on the other hand has practiced thrift the consumption of the energy. The utility model discloses a mesh idler between adjacent drive gear, its drive mechanism's power supply can be connected and connect in the intermediate position of ally oneself with row mechanism with the idler, on the one hand, the idler is as the action wheel, this action wheel only is used for the transmission, compare in drive gear, there is not the load of rolling element and vehicle, so axial deflection is little, thereby guarantee the axiality of power supply and action wheel, guarantee the life of power supply or action wheel, on the other hand, the intermediate position of ally oneself with row mechanism can be the optional position between its both ends, thereby make the installability of ally oneself with row mechanism higher, when the assembly, can be according to the mounted position of the free selection power supply of operating mode environmental factor.

Preferably, the idler gear is the same size as the transmission gear; the equal size means that the diameter, the gear thickness and the tooth number of the idle gear are the same as those of the transmission gear, so that an appropriate distance can be reserved between two adjacent rolling bodies, and the distance between the rollers connected with the rear rollers can be ensured to be suitable for placing vehicle tires.

Preferably, the transmission gear and the idle gear are both steel gears; the weight of the automobile is generally 1.5 t-2 t, so that the torque transmitted between the gears is quite large, the transmission gear and the idle gear are made of steel, the strength of the gears is guaranteed, and the gears are prevented from cracking and breaking under the condition of heavy load and tooth failure.

Preferably, the device comprises a fixed bracket, the fixed bracket is provided with two supporting bodies which are arranged at intervals, one end of the rolling body penetrates through the two supporting bodies to form shaft hole matching, and the transmission gear and the idler gear are positioned between the two supporting bodies; if the rolling body is directly and rotatably connected with the fixed support, a cantilever structure is formed, when the middle part of the roller bears the gravity of an automobile, the requirement on the connection strength between the rolling body and the fixed support is very high, so that the manufacturing cost is increased, the middle part of the rolling body is supported by the support body, so that lever structures are formed at two ends of the rolling body, the requirement on the connection strength between the end part of the rolling body and the fixed support is reduced, and the manufacturing difficulty is reduced.

Furthermore, the transmission gear is sleeved on a sleeve, the sleeve is sleeved on the rolling body, and two ends of the sleeve are respectively connected with a limiting ring; the setting of spacing ring prevents that drive gear horizontal slip from taking place to interfere with the supporter, play the guard action to drive gear, here drive gear and sleeve, the cup joint of sleeve and rolling element is cup jointed for fixed, the mode commonly used is interference shaft hole cooperation, when necessary, also can take the welding to strengthen joint strength, for example to sleeve and rolling element, telescopic effect can be regarded as intermediate junction spare in fact, when the gear sleeve is located on the sleeve, can be with on sleeve welding and the rolling element, prevent that sleeve and rolling element from taking place the axial slip, and drive gear is owing to need the transmission, have certain requirement to its precision, when the assembly, should adopt shaft hole interference fit or key-type connection.

Furthermore, one surface of the limiting ring close to the transmission gear is embedded with steel balls through a groove ball locking process; under the long-time use condition of the transmission gear, due to the influences of assembly precision, size precision of the sleeve and size precision of the gear, the transmission gear and the sleeve can slide along the axial direction of the sleeve, and when the limiting ring is arranged, the transmission gear can be firstly contacted with the steel ball when the transmission gear is contacted with the limiting ring due to the sliding of the sleeve, so that the abrasion between the gear and the limiting ring is avoided.

Preferably, the idler gear is a gear with a bearing; a gear with bearings is here to be understood as follows: the bearing is coaxially arranged in the middle of the gear, the idler with the bearing is selected for use, on one hand, the assembly of a common idler and the bearing is avoided, the assembly process is simplified, the assembly cost is reduced, meanwhile, the assembly precision of the idler is improved, on the other hand, the rapid abrasion of the idler is avoided due to the arrangement of the bearing, the coplanarity of the axis of the idler and the axis of the transmission gear is ensured, namely, the meshing precision of the idler and the transmission gear is ensured, and abnormal abrasion caused by the dislocation of teeth is avoided.

Preferably, a driving arm is arranged at the end of the rolling body far away from the transmission gear; the arrangement of the driving arm facilitates the connection of the rolling body and the roller for bearing the automobile, simplifies the assembly process and reduces the assembly cost.

Furthermore, the driving arm comprises a positioning piece, an adjusting end and a driving strip, a groove matched with the end is formed in the positioning piece, the positioning piece is in threaded connection with the end through the groove, the adjusting end is installed in the groove, the adjusting end is provided with a conical end coaxial with the rolling body, the conical end is located inside the rolling body, the driving strip penetrates through the side wall of the rolling body along the radial direction of the rolling body, one end of the driving strip is located outside the rolling body, and the other end of the driving strip is in contact with the conical end; the different diameter parts of the conical end of the adjusting end are contacted with the driving strip by adjusting the matching degree of the positioning piece and the rolling body, so that the part of the driving strip, which is positioned outside the rolling body, is lengthened or shortened, and the same driving arm can be adapted to the rollers with different sizes.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model relates to a synchronous syntropy allies oneself with arranges transmission structure through meshing the idler between adjacent drive gear, adopts the idler to commutate to the transmission direction of drive gear, has realized that the transmission that adopts gear engagement carries out the transport of vehicle. Through the transmission mode that adopts gear engagement, make the conveying efficiency of sideslip system ensured, and gear engagement's transmission mode is more steady relatively, all gears are rigid contact promptly, the synchronous rate during transmission obtains improving, simultaneously, when sideslip system parks, all rolling elements stop simultaneously, the position accuracy of vehicle when improving the vehicle of depositing, compare in prior art, wearing and tearing between the drive structure, the deformation, circumstances such as inefficacy are few, guarantee sideslip system's life, reduce the maintenance frequency of the drive mechanism in the sideslip system, the maintenance cost promptly.

2. The utility model relates to a synchronous syntropy ally oneself with arranges transmission structure adopts gear engagement's transmission mode, and torque transmission loss is little to reduced the load of power supply, guaranteed the life of power supply on the one hand, on the other hand has practiced thrift the consumption of the energy.

3. The utility model relates to a synchronous syntropy ally oneself with row transmission structure, through the meshing idler between adjacent drive gear, its drive mechanism's power supply can be connected with the idler and connect in the intermediate position of ally oneself with row mechanism, on the one hand, the idler is as the action wheel, this action wheel only is used for the transmission, compare in drive gear, do not have the load of rolling element and vehicle, so axial deflection is little, thereby guarantee the axiality of power supply and action wheel, guarantee the life of power supply or action wheel, on the other hand, the intermediate position of ally oneself with row mechanism can be the optional position between its both ends, thereby make the installability of ally oneself with row mechanism higher, when the assembly, can be according to the mounted position of the free selection power supply of operating mode environmental factor.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of an embodiment of the present invention.

FIG. 8 is a schematic structural view of a conventional drum for supporting a vehicle

Reference numbers and corresponding part names in the drawings:

1-idle wheel, 2-rolling body, 3-fixed support, 4-bearing, 5-transmission gear, 6-bearing shaft, 7-limit ring, 8-steel ball, 9-driving arm, 10-positioning piece, 11-adjusting end and 12-driving strip.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Examples

As shown in fig. 1, the utility model relates to a synchronous syntropy ally oneself with arranges transmission structure, including a plurality of rolling element 2 that are used for driving the cylinder rotation that bears the weight of the car that set up side by side with coaxially cup joint in the drive gear 5 of 2 one ends of rolling element, every adjacent two the meshing has odd number idler 1 between the drive gear 5.

Specifically, the rolling body 2 is a slender cylinder, one end of the rolling body 2 is in interference fit with the transmission gears 5, so that the transmission gears 5 can drive the rolling body 2 to rotate, and a gap capable of being meshed with the idler gear 1 is reserved between every two adjacent transmission gears 5, wherein after the idler gear 1 is meshed, the axes of all the transmission gears 5 and all the idler gears 1 can be coplanar, or the axes of all the idler gears 1 can be independently coplanar, so that the gap between adjacent transmission gears can be determined according to a specific installation environment as long as the idler gear 1 can be meshed with the transmission gears 5 for transmission, and preferably, the axes of all the transmission gears 5 and all the idler gears 1 are coplanar, so that the transmission efficiency between the gears is ensured, the meshing degree between the transmission gears 5 and the idler gear 1 is ensured, and the wear degree between the teeth is reduced.

In the present embodiment, the number of the idler pulleys 1 is preferably one, and when the number of the idler pulleys 1 is 3, 5, 7 or more, the idler pulleys 1 are preferably meshed continuously, and the axis of the idler pulley 1 is coplanar with the axis of the rolling body 2. The idler wheels 1 can be meshed in a continuous meshing mode or in a clearance arrangement mode, each idler wheel 1 is meshed with two adjacent transmission gears 5, the axis arrangement direction of the idler wheels 1 is perpendicular to the axis arrangement direction of the transmission gears 5, and the influence of the play between the gears on gear transmission is reduced.

The utility model discloses be applied to the sky parking field, it is the same through the direction of rotation that meshes 1 messenger drive gear 5 between drive gear 5, realize gear drive. The torque transmission of adjacent drive gear 5 is based on the transmission of rigid contact to guarantee drive gear 5 pivoted synchronism, the rotational speed of each rolling element 2 is the same, guarantee the steady of vehicle transport, compare in belt drive, rack drive, chain drive simultaneously, under the heavy load condition, adopt gear drive's security higher, when parkking, adopt gear drive's mode to park more in time, the ability that the gear engagement's mode bore impact load is stronger, reduces the emergence of incident.

In one possible embodiment, as shown in fig. 1, the end of the rolling element 2 where the transmission gear 5 is located is provided with a fixed bracket 3, the fixed bracket 3 has two supporting bodies with parallel plate surfaces, there is a gap between the two supporting bodies, one of the supporting bodies is connected to one side of the transmission gear 5, the other supporting body is connected to the other side of the transmission gear 5, the supporting bodies are connected with the shaft hole of the rolling element 2 in a matching way, the rolling element 2 can rotate around its own axis relative to the supporting bodies, the bearing shaft 6 is connected with the shaft hole of the idler 1 in a matching way, two ends of the bearing shaft 6 are respectively connected with the two supporting bodies in a connecting way, when the idler 1 and the bearing shaft 6 are rotatable, the bearing shaft 6 and the two supporting bodies are respectively connected in a rotatable way, when the idler 1 and the bearing shaft 6 are not rotatable, the bearing shaft 6 and the two supporting bodies are respectively connected in a rotatable way, the fixed bracket 3 can be a single body, or can be connected to other fixed platforms as an intermediate connecting piece, thereby integrating the gear and the rolling body 2 into a small assembly for convenient assembly. In this embodiment, the cantilever setting of rolling element 2 has been avoided in the setting of supporter, prevents that rolling element 2 from taking place to damage with fixed bolster 3's being connected and causing the incident, and the quantity of supporter can also be greater than 2, guarantees rolling element 2 and fixed bolster 3's being connected, in some possible implementation manners, can also increase the thickness or the height of supporter to guarantee the tensile strength of supporter, guarantee rolling element 2 and fixed bolster 3's stability of being connected.

In one possible embodiment, as shown in fig. 2, the bearing shaft 6 and the rolling bodies 2 are respectively connected with the fixed bracket 3 through the bearing 4, the idle gear 1 is fixedly connected with the bearing shaft 6, after the bearing shaft 6 is connected with the fixed bracket 3 through the bearing 4, the rotation of the bearing shaft 6 relative to the fixed bracket 3 is mainly realized through the bearing 4, after the idle gear 1 is fixedly connected with the bearing shaft 6, the rotation amount of the idle gear 1 relative to the bearing shaft 6 can be reduced, so that the mutual abrasion of the idle gear 1 and the bearing shaft 6 is reduced to prevent vibration, and similarly, the transmission gear 5 and the rolling bodies 2 are also fixedly connected.

In a possible embodiment, as shown in fig. 3, two sides of the transmission gear 5 are respectively provided with a limiting ring 7, the two limiting rings 7 are connected through a sleeve to form a shape with an i-shaped cross section, the limiting rings 7 are connected with the shaft holes of the rolling bodies 2 in a matching way, and the arrangement of the limiting rings 7 prevents the transmission gear 5 from colliding with the fixed bracket 3, so that safety accidents are avoided.

In a possible embodiment, as shown in fig. 4, on the basis of the arrangement of the limit ring 7, a plurality of steel balls 8 are embedded on one surface of the limit ring 7 close to the transmission gear 5 through a groove ball locking process, so that the transmission gear 5 is firstly contacted with the steel balls 8 when being contacted with the limit ring 7, rolling friction rather than sliding friction is formed between the transmission gear 5 and the limit ring 7 after the transmission gear 5 is contacted with the limit ring 7, thereby reducing the mutual abrasion between the transmission gear 5 and the limit ring 7, and in addition, under the condition of heavy load of the rolling body 2, the transmission gear 5 is very easy to shut down after the sliding friction is generated between the transmission gear 5 and the limit ring 7, and through the arrangement of the steel balls 8, the friction force when the transmission gear 5 is contacted with the limit ring 7 is reduced, thereby reducing the load of the transmission motor during the heavy load, and preventing the motor from being damaged due to overload operation.

In a possible embodiment, as shown in fig. 5 and fig. 6, on the basis of the above embodiment, an end of the rolling element 2 away from the transmission gear 5 is provided with a driving arm 9, the driving arm 9 may be derived from the rolling element 2 itself, as shown in fig. 5, an end of the rolling element 2 away from the transmission gear 5 is provided with a through hole along a radial direction to form the driving arm 9, when in use, a steel bar may be used to pass through the through hole, and the rolling element 2 is limited by the steel bar and other structures so that the rolling element 2 drives the other structures to rotate, the driving arm 9 may also be a single structure, as shown in fig. 6, the driving arm 9 is a cylinder, a side surface of the driving arm 9 is provided with a plurality of protruding columns, the driving arm 9 is in threaded connection with one end of the rolling element 2 to facilitate replacement of the driving arm 9, in the foregoing, the shape of the protruding columns may not be limited, and in actual use, the shape of the protruding columns may be determined according to specific shapes of the other structures, namely, a plurality of driving arms 9 with different sizes and different shapes can be arranged, and when in use, the proper driving arms 9 are selected and matched with the driving arms through the specific shapes of other structures.

In a possible embodiment, as shown in fig. 7, a possible driving arm 9 is shown, specifically, an end of the rolling element 2 away from the transmission gear 5 is hollow, the end is provided with a plurality of through holes along radial directions, a driving strip 12 is arranged in the through holes, one end of the driving strip 12 is arranged outside the rolling element 2, and the other end is arranged inside the rolling element 2, wherein one end of the driving strip 12 arranged inside the rolling element 2 is inclined, an outer thread is further arranged on an outer side surface of the rolling element 2, a positioning member 10 is arranged on the outer thread in a matching manner, the cross section of the positioning member 10 is substantially in a shape of a Chinese character 'shan', a middle part of the positioning member 10 is an adjusting end 11 which is a cylinder with one end being tapered, one end of the inclined surface of the driving strip 12 is in contact with the middle cylinder with the tapered shape of the positioning member 10, and when the positioning member 10 is in thread matching with the rolling element 2, the driving strip 12 moves to the outer side or the inner side of the rolling element 2, specifically, when the positioning element 10 is in threaded fit with the rolling element 2 to enable the adjusting end 11 to move towards the direction close to the transmission gear 5, the adjusting end 11 ejects the driving strip 12 towards the outer side of the rolling element 2, and when the positioning element 10 is in threaded fit with the rolling element 2 to enable the adjusting end 11 to move towards the direction far away from the transmission gear 5, the driving strip 12 moves towards the inner side of the rolling element 2, so that one driving arm 9 can be matched with other structures with different sizes. In particular, the spring is sleeved on the driving bar 12, one end of the spring is fixedly connected with the driving bar 12, and the other end of the spring is fixedly connected with the inner side surface of the rolling body 2, so that the driving bar 12 is prevented from sliding to the outer side of the rolling body 2 under the action of weight.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a synchronous syntropy ally allies oneself with row transmission structure, includes a plurality of rolling element (2) that are used for driving the cylinder rotation that bears the weight of the car that set up side by side and drive gear (5) of cup jointing in rolling element (2) one end coaxially, its characterized in that, every adjacent two meshing has odd number idler (1) between drive gear (5).

2. A synchronous co-current inline transmission structure according to claim 1, characterized in that said idle gear (1) is equally large as said transmission gear (5).

3. A synchronous co-rotating gang transmission structure as claimed in claim 1, characterized in that the transmission gear (5) and the idle gear (1) are all steel gears.

4. A synchronous and co-directional tandem transmission structure according to claim 1, comprising a fixed support (3), wherein the fixed support (3) has two support bodies arranged at intervals, one end of the rolling body (2) passes through the two support bodies to form a shaft hole fit, and the transmission gear (5) and the idle gear (1) are located between the two support bodies.

5. The synchronous equidirectional gang transmission structure according to claim 4, characterized in that the transmission gear (5) is sleeved on a sleeve, the sleeve is sleeved on the rolling element (2), and two ends of the sleeve are respectively connected with a limiting ring (7).

6. A synchronous co-rotating gang transmission structure according to claim 5, characterized in that the face of the limit ring (7) close to the transmission gear (5) is equipped with steel balls (8) by a groove ball-locking process.

7. A synchronous co-rotating tandem transmission according to claim 1, wherein said idler (1) is a gear with bearings (4).

8. A synchronous co-rotating tandem transmission structure according to claim 1, wherein the end of the rolling body (2) far away from the transmission gear (5) is provided with a driving arm (9).

9. A synchronous co-rotating tandem transmission structure according to claim 8, wherein said driving arm (9) comprises a positioning member (10), an adjusting end (11) and a driving bar (12);

a groove matched with the end head is formed in the positioning piece (10), and the positioning piece (10) is in threaded connection with the end head through the groove;

the adjusting end (11) is arranged in the groove, the adjusting end (11) is provided with a conical end which is coaxial with the rolling body (2), and the conical end is positioned inside the rolling body (2);

the driving strip (12) penetrates through the side wall of the rolling body (2) along the radial direction of the rolling body (2), one end of the driving strip (12) is located outside the rolling body (2), and the other end of the driving strip is in contact with the conical end.