CN212100686U - Monorail EMS suspension trolley - Google Patents
Monorail EMS suspension trolley Download PDFInfo
- Publication number
- CN212100686U CN212100686U CN202020671100.8U CN202020671100U CN212100686U CN 212100686 U CN212100686 U CN 212100686U CN 202020671100 U CN202020671100 U CN 202020671100U CN 212100686 U CN212100686 U CN 212100686U
- Authority
- CN
- China
- Prior art keywords
- wheel
- driving
- monorail
- joint
- walking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a monorail EMS hangs dolly, hangs dolly (1) and hangs and move on track (6), it includes two sets of walking wheels (11) to hang the dolly, the lower extreme of walking wheel is equipped with joint (12), the walking wheel with joint rotates to be connected, rotate to connect and do joint can wind the Z rotation of axes, and is two sets of be equipped with connecting seat (2) between the joint of walking wheel, just the connecting seat with joint uses the Y axle to articulate as the axis, goods shelves (7) that are used for loading goods are installed to the connecting seat. The utility model discloses a hang dolly for the goods shelves part of loading goods with connect through connecting joint between the walking wheel, connecting joint can form the rotation of Z axle and the rotation of Y axle, makes the action that hangs the dolly and can realize smooth and easy turn and climbing or downhill path, can adapt to more installation environment to can not cause the acutely of goods shelves to rock during the operation.
Description
Technical Field
The utility model belongs to the technical field of the commodity circulation transportation, especially, relate to a monorail EMS hangs dolly.
Background
The suspended trolley is also called a running trolley or an EMS trolley, belongs to a part of an EMS (electrical Monorail system) conveying system (overhead suspended Monorail conveying system), is a mechanical device which is provided with a track in the air and is hung on the track and can run along the track, is widely applied in the industries of logistics industry, distribution in fields and the like at present, and has been popular with manufacturers under the background of 4.0 industry.
The dolly that hangs among the prior art, it is not very good to the walking track adaptability of a little complicated point, the operational environment who can't adapt to turn round simultaneously and climb, in addition, goods are hung to combination or the goods shelves platform that is used for the goods shelves of hoist and mount mostly adoption steel cable and couple, these goods shelves do not have flexible function, the limitation of hoist and mount article is too big, or the telescoping device who adopts is owing to need obtain sufficient lifting torque, adopt bulky gear motor or hydro-cylinder drive, huge volume has all brought very big trouble for the operation and the installation that hang the dolly.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem of main solution provides a monorail EMS hangs dolly for the goods shelves part of loading goods with connect through the joint between the walking wheel, the joint can form the rotation of Z axle and the rotation of Y axle, makes to hang the action that the dolly can realize smooth and easy turn and climbing or downhill path, can adapt to more installation environment to can not cause violent the rocking of goods shelves during the operation.
In order to solve the technical problem, the utility model discloses a technical scheme of adoption as follows:
the utility model provides a monorail EMS hangs dolly, hangs the dolly and hangs and move on the track, it includes two sets of walking wheels to hang the dolly, the lower extreme of walking wheel is equipped with joint, the walking wheel with joint rotates to be connected, rotate to connect and do joint can be around Z rotation of axes, and is two sets of be equipped with the connecting seat between the joint of walking wheel, just the connecting seat with joint uses the Y axle to articulate as the axis, the goods shelves that are used for loading goods are installed to the connecting seat.
Further say, the walking wheel include the wheel carrier and install in hang wheel, leading wheel and drive wheel of wheel carrier, the track has "L" shape track groove, hang the vertical setting of wheel and hang in the track inslot is walked, the leading wheel level set up and contradict in orbital lateral wall is in order to guide the walking wheel is according to orbital route walking, the drive wheel contradict in the track and it has its rotatory power of drive.
Further, the driving wheel is a servo hub motor.
Further, the suspension wheel and the guide wheel are cam bearing followers.
The driving wheel is fixedly connected with the wheel carrier, the mounting seat is provided with a buffer seat capable of sliding up and down, the driving wheel is fixedly connected with the buffer seat, the buffer seat is further provided with a buffer spring, a guide pillar for guiding is arranged on the inner ring of the buffer spring in a penetrating mode, and the guide pillar is fixedly connected with the buffer seat.
Further, the mounting seat is a sheet metal part.
Further, the buffer spring is a rectangular coil spring.
Furthermore, the traveling wheels and the connecting joints form rotary connection through crossed roller bearings.
Further, the goods shelf is connected to the connecting seat through a scissors fork assembly, and the scissors fork assembly is provided with a driving part for driving the scissors fork assembly to stretch.
Furthermore, the driving part is fixedly connected to the connecting seat, the driving part is provided with a rotatable driving shaft, the driving shaft is fixedly connected with a driving arm, the free end of the driving arm is hinged to the scissor fork assembly, the driving arm is driven to swing through the rotation of the driving shaft, and the driving arm drives the scissor fork assembly to stretch and retract;
the driving part further comprises a screw rod assembly and a motor for driving the screw rod assembly to move, the driving shaft is fixedly connected with a swing arm, the screw rod assembly is connected with the swing arm, and the swing arm is driven to swing through the reciprocating linear motion of the screw rod assembly, so that the driving shaft is driven to rotate.
The utility model has the advantages that:
the utility model discloses a hang the dolly, hang the dolly and include two sets of walking wheels, the lower extreme of walking wheel is equipped with joint, joint can form the rotation of Z axle and the rotation of Y axle, makes and hangs the action that the dolly can realize smooth and easy turn and climbing or downhill path, can adapt to more installation environment to can not cause the acutely of goods shelves to rock during the operation.
The walking wheel with connect the joint and constitute the rotation through alternately roller bearing and connect, through alternately roller bearing can satisfy the atress of the horizontal direction when the walking wheel is turned and the atress on the vertical direction when climbing or downhill path, guarantee the smoothness nature of switching-over.
The driving part comprises a screw rod assembly and a motor for driving the screw rod assembly to move, the motor drives the screw rod to do linear reciprocating motion, the swing arm is driven to swing through the linear motion of a screw rod nut, the scissors fork is driven to stretch, the screw rod assembly can obtain larger torque than that directly driven by the motor, heavier objects can be carried, and the size of the driving part is smaller than that of power parts such as a speed reducing motor, a servo motor or an oil cylinder, and the requirement of the running environment of the suspended trolley is reduced.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the suspension trolley of the present invention;
fig. 2 is a schematic view of the connection structure of the traveling wheel and the connecting seat of the present invention;
fig. 3 is an exploded view of the traveling wheel and the connecting seat of the present invention;
fig. 4 is a schematic structural view of the travelling wheel of the present invention;
fig. 5 is an exploded structure diagram of the travelling wheel of the present invention;
fig. 6 is a schematic structural view of the rail of the present invention;
fig. 7 is a schematic structural diagram of the mounting seat of the present invention;
fig. 8 is a schematic view of the overall structure of the telescopic device of the present invention;
fig. 9 is a front view of the telescopic device of the present invention;
FIG. 10 is a sectional view (axial side view) taken along line A-A of FIG. 9;
fig. 11 is a schematic structural diagram of the screw rod assembly and the motor of the present invention;
fig. 12 is a schematic structural view of the locking device of the present invention;
some of the symbols in the drawings are as follows:
the suspension trolley 1, the walking wheels 11, the wheel frame 111, the suspension wheel 112, the guide wheel 113, the driving wheel 114, the mounting seat 115, the buffer seat 1151, the buffer spring 1152, the guide pillar 1153, the connecting joint 12 and the crossed roller bearing 121;
the connecting seat 2, the linear module 21, the slide rail 211 and the slide block 212;
the driving part 3, the driving shaft 31, the driving arm 32, the screw rod assembly 33, the nut 331, the linkage 332, the bearing 333, the motor 34, the swing arm 35, the kidney-shaped hole 351, the gear 36 and the belt 37;
a scissor assembly 4;
the locking device 5, the locking block 51, the claw teeth 511 and the air cylinder 52;
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b):
a monorail EMS suspension trolley as shown in figures 1 to 3: hang dolly 1 and hang and move on track 6, it includes two sets of walking wheels 11 to hang the dolly, the lower extreme of walking wheel is equipped with joint 12, the walking wheel with joint rotates to be connected, rotate to connect and do joint can wind the Z rotation of axes, and is two sets of be equipped with connecting seat 2 between the joint of walking wheel, just the connecting seat with joint uses the Y axle to articulate as the axis, goods shelves 7 that are used for loading goods are installed to the connecting seat.
The utility model discloses a hang dolly for the goods shelves part of loading goods with connect through connecting joint between the walking wheel, connecting joint can form the rotation of Z axle and the rotation of Y axle, makes the action that hangs the dolly and can realize smooth and easy turn and climbing or downhill path, can adapt to more installation environment to can not cause the acutely of goods shelves to rock during the operation.
As shown in fig. 3 to 6: the walking wheel includes wheel carrier 111 and install in the suspension wheel 112, leading wheel 113 and the drive wheel 114 of wheel carrier, the track has "L" shape track groove 61, suspension wheel vertical setting and hang in the track inslot is walked, the leading wheel level set up and contradict in orbital lateral wall is in order to guide the walking wheel is pressed orbital route walking, the drive wheel contradict in track and it has its rotatory power of drive.
In this embodiment, the track is the single track setting, therefore every on the walking wheel hang wheel, leading wheel all be equipped with two, and for the symmetry setting. However, the suspension wheel and the guide wheel on the traveling wheel can be arranged in a double-track structure.
In this embodiment, the driving wheel is a servo hub motor, and the suspension wheel and the guide wheel are cam bearing followers.
In this embodiment, the outer periphery of the cam follower is covered with a polyurethane layer (commonly referred to as an encapsulation layer), and the encapsulation layer has the functions of improving friction force, providing buffering, and the like.
The device also comprises a mounting seat 115 for mounting the driving wheel, the mounting seat is fixedly connected with the wheel carrier, the mounting seat is provided with a buffer seat 1151 capable of sliding up and down, the driving wheel is fixedly connected with the buffer seat, the buffer seat is also provided with a buffer spring 1152, a guide pillar 1153 for guiding is arranged on the inner ring of the buffer spring in a penetrating manner, and the guide pillar is fixedly connected with the buffer seat;
the buffer spring has two functions, namely buffer and shock absorption when the driving wheel runs, but the driving wheel can be pressed on the track through the buffer spring, so that enough friction force exists between the driving wheel and the track to realize driving and walking.
The mounting seat is a sheet metal part.
The buffer spring is a rectangular spiral spring which has larger bearing capacity and longer service life.
The walking wheel with connect the joint and constitute the rotation through cross roller bearing 121 and connect, through cross roller bearing can satisfy the atress of the horizontal direction when the walking wheel is turned and the atress in the vertical direction when climbing (downhill) guarantees the smoothness nature of switching-over.
As shown in fig. 1: the goods shelf 7 is connected to the connecting seat through a telescopic device, the telescopic device comprises a scissor assembly 4 and a driving part 3 for driving the scissor assembly to stretch, the driving part 3 is fixedly connected to the connecting seat, and the goods shelf is connected to the extending end of the scissor assembly;
as shown in fig. 7 and 8: the driving part is provided with a rotatable driving shaft 31, the driving shaft is fixedly connected with a driving arm 32, the free end of the driving arm is hinged with the scissor fork assembly 4, the driving arm is driven to swing through the rotation of the driving shaft, the driving arm drives the scissor fork assembly to stretch and retract, and the lower end of the scissor fork assembly is connected with a goods shelf 7 for loading goods;
the driving part further comprises a screw rod assembly 33 and a motor 34 for driving the screw rod assembly to move, the driving shaft is fixedly connected with a swing arm 35, the screw rod assembly is connected with the swing arm, and the swing arm is driven to swing through the reciprocating linear motion of the screw rod assembly, so that the driving shaft is driven to rotate.
Hang the dolly mean: the mechanical device is arranged in the air, is hung on the track and can travel along the track, is used for logistics, distribution and other industries, replaces manpower to transfer goods, and is high in transfer speed;
the utility model discloses a scissors fork telescopic machanism, its driver part adopts the mode completion of motor and lead screw subassembly combination, motor drive lead screw straight reciprocating motion, the swing arm of the linear motion drive of rethread lead screw nut swings, and then the flexible of drive scissors fork, the lead screw subassembly can obtain than directly with the bigger moment of torsion of motor drive, can carry heavier article, and for power parts such as gear motor, servo motor or hydro-cylinder, its volume is also less, reduce the operational environment demand that hangs the dolly.
In this embodiment, as shown in fig. 7: the two driving shafts are used for driving the two groups of scissor fork assemblies together, one driving shaft is a driving shaft with power, the other driving shaft is a driven shaft, the two driving shafts are transmitted through a gear 36, and the rotating directions of the two driving shafts are opposite; two groups of scissor fork telescopic assemblies can obtain a more stable telescopic structure, two driving shafts of the telescopic driver are arranged by adopting single-shaft power, and the other driven shaft obtains power from the driving shafts through a gear with a transmission ratio of 1:1, so that when the scissor fork is driven, the synchronous rotation of the fork joints of the scissor fork can be optimally realized, and the balance of telescopic positions is realized.
The structure that the linear motion of the screw rod assembly drives the driving shaft to swing is shown in fig. 8 to 10: one end of the swing arm is fixedly connected with the driving shaft, the other end of the swing arm is provided with a kidney-shaped hole 351, and the nut 331 of the screw rod assembly is provided with a linkage rod 332 which can be inserted into the kidney-shaped hole.
The reciprocating linear motion of the nut can be converted into swinging (rotating) of the swing arm under the limitation of the kidney-shaped hole, the structure is simplified, the force transmission is realized in the simplest mode, and the efficiency is high. In this embodiment, a bearing 333 is installed at a contact portion of the linking rod and the kidney-shaped hole.
The bearing makes sliding friction between trace and the waist type hole become the rolling friction of bearing, reduces frictional resistance, prevents wearing and tearing, also improves life when promoting the drive smoothness nature.
As shown in fig. 8 to 10: a linear module 21 is arranged between the linkage rod and the connecting seat, the linear module can guide the linear motion direction of the nut to enable the nut to reciprocate more smoothly, and the linear module comprises a sliding rail 211 fixedly arranged on the connecting seat and a sliding block 212 fixedly connected to the linkage rod.
The motor is connected with the screw rod assembly through a belt 37 for transmission.
As shown in fig. 7 and 11: a locking device 5 for locking the telescopic position of the scissor fork assembly is also arranged;
in the prior art, there are many mechanisms that can achieve locking, such as a locking device provided on a drive member: a servo motor with a self-locking function, an external self-locking device (contracting brake self-locking) and the like are adopted.
In this embodiment, the locking device includes a locking block 51 rotatably connected to the connecting base, one end of the locking block has a claw tooth 511 capable of being clamped into the gear, specifically, the claw tooth is clamped into a tooth groove of the gear, the other end of the locking block is provided with an air cylinder 52 for driving the locking block to rotate, and the claw tooth of the locking block is driven by the air cylinder to be clamped into the gear, so as to realize the locking function.
In this embodiment, the screw assembly is a ball screw assembly, the ball screw is rolling friction, the precision and the efficiency are relatively high relative to a sliding screw, the friction force is relatively small, and the service life is also long.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship described based on the embodiments and shown in the drawings, or the orientation or position relationship that the products of the present invention are usually placed when using, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The working principle of the utility model is as follows:
the utility model discloses a hang the dolly, hang the dolly and include two sets of walking wheels, the lower extreme of walking wheel is equipped with joint, joint can form the rotation of Z axle and the rotation of Y axle, makes and hangs the action that the dolly can realize smooth and easy turn and climbing or downhill path, can adapt to more installation environment to can not cause the acutely of goods shelves to rock during the operation.
The walking wheel with connect the joint and constitute the rotation through alternately roller bearing and connect, through alternately roller bearing can satisfy the atress of the horizontal direction when the walking wheel is turned and the atress on the vertical direction when climbing or downhill path, guarantee the smoothness nature of switching-over.
The driving part comprises a screw rod assembly and a motor for driving the screw rod assembly to move, the motor drives the screw rod to do linear reciprocating motion, the swing arm is driven to swing through the linear motion of a screw rod nut, the scissors fork is driven to stretch, the screw rod assembly can obtain larger torque than that directly driven by the motor, heavier objects can be carried, and the size of the driving part is smaller than that of power parts such as a speed reducing motor, a servo motor or an oil cylinder, and the requirement of the running environment of the suspended trolley is reduced.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (10)
1. The utility model provides a monorail EMS hangs dolly, hangs dolly (1) and hangs and move on track (6), its characterized in that: hang the dolly and include two sets of walking wheels (11), the lower extreme of walking wheel is equipped with joint (12), the walking wheel with joint connects, rotate to connect and do joint can wind the Z rotation of axes, and is two sets of be equipped with connecting seat (2) between the joint of walking wheel, just the connecting seat with joint uses the Y axle to articulate as the axis, goods shelves (7) that are used for loading the goods are installed to the connecting seat.
2. The monorail EMS suspension trolley of claim 1, wherein: the walking wheel includes wheel carrier (111) and install in hang wheel (112), leading wheel (113) and drive wheel (114) of wheel carrier, the track has "L" shape track groove (61), hang the vertical setting of wheel and hang in the track inslot is walked, the leading wheel level set up and contradict in orbital lateral wall is in order to guide the walking wheel is pressed orbital route walking, the drive wheel contradict in track and it has its rotatory power of drive.
3. The monorail EMS suspension trolley of claim 2, wherein: the driving wheel is a servo hub motor.
4. The monorail EMS suspension trolley of claim 2, wherein: the suspension wheel and the guide wheel are cam bearing followers.
5. The monorail EMS suspension trolley of claim 2, wherein: still including installation mount pad (115) of drive wheel, mount pad fixed connection in the wheel carrier, the mount pad is equipped with gliding cushion socket (1151) from top to bottom, drive wheel fixed connection in the cushion socket, the cushion socket still is equipped with buffer spring (1152).
6. The monorail EMS suspension trolley of claim 5, wherein: the mounting seat is a sheet metal part.
7. The monorail EMS suspension trolley of claim 5, wherein: the buffer spring is a rectangular spiral spring.
8. The monorail EMS suspension trolley of claim 1, wherein: the traveling wheels and the connecting joints form rotary connection through crossed roller bearings (121).
9. The monorail EMS suspension trolley of claim 1, wherein: the goods shelf is connected with the connecting seat through a scissors fork assembly (4), and the scissors fork assembly is provided with a driving part (3) for driving the scissors fork assembly to stretch.
10. The monorail EMS suspension trolley of claim 9, wherein: the driving part is fixedly connected with the connecting seat, the driving part is provided with a rotatable driving shaft (31), the driving shaft is fixedly connected with a driving arm (32), the free end of the driving arm is hinged with the scissor fork assembly, the driving arm is driven to swing through the rotation of the driving shaft, and the driving arm drives the scissor fork assembly to stretch and retract;
the driving part further comprises a screw rod assembly (33) and a motor (34) for driving the screw rod assembly to move, the driving shaft is fixedly connected with a swing arm (35), the screw rod assembly is connected with the swing arm, and the swing arm is driven to swing through the reciprocating linear motion of the screw rod assembly, so that the driving shaft is driven to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671100.8U CN212100686U (en) | 2020-04-28 | 2020-04-28 | Monorail EMS suspension trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020671100.8U CN212100686U (en) | 2020-04-28 | 2020-04-28 | Monorail EMS suspension trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212100686U true CN212100686U (en) | 2020-12-08 |
Family
ID=73618850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020671100.8U Active CN212100686U (en) | 2020-04-28 | 2020-04-28 | Monorail EMS suspension trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212100686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056865A (en) * | 2021-11-04 | 2022-02-18 | 巨朱安 | Liftable suspension conveyor capable of being clamped and using method thereof |
-
2020
- 2020-04-28 CN CN202020671100.8U patent/CN212100686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114056865A (en) * | 2021-11-04 | 2022-02-18 | 巨朱安 | Liftable suspension conveyor capable of being clamped and using method thereof |
| CN114056865B (en) * | 2021-11-04 | 2023-12-22 | 宿州市光明食品有限公司 | Lifting suspension conveyor capable of being clamped |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111410014A (en) | Monorail EMS suspension trolley | |
| CN100588584C (en) | A kind of transition shuttle unit | |
| CN208995074U (en) | Transportation fork-truck | |
| CN212100686U (en) | Monorail EMS suspension trolley | |
| CN108791569A (en) | A kind of AGV chassis structures | |
| CN109626277A (en) | A kind of transfer robot of the safe and reliable stable type for logistics | |
| CN112141134B (en) | Rail car running gear | |
| CN110316280A (en) | A kind of AGV trolley and its elevating rotary system | |
| CN206544178U (en) | A kind of new rope driver tool arm | |
| CN209601425U (en) | Roof pressing type drives suspension conveying system | |
| CN108790640A (en) | Road rail vehicle | |
| CN101758998A (en) | Light skidding jack-up shifter | |
| CN212076188U (en) | Scissor fork telescopic device for hanging trolley | |
| CN109011658B (en) | Track curve aircraft | |
| CN115849220A (en) | Pneumatic gear driving system | |
| CN214495449U (en) | Lower walking driving device for crane | |
| CN211846099U (en) | Indoor positioning trolley | |
| CN111362133A (en) | Scissor fork telescopic device for hanging trolley | |
| CN2179918Y (en) | Energy-saving counterweight balanced chain beam-pumping unit | |
| CN208376771U (en) | Wheel end assembly, bogie, rail vehicle and Rail Transit System | |
| CN105920842A (en) | Driving mechanism of overhead track-type entertainment machine | |
| CN219467833U (en) | Self-adaptive differential mechanism module | |
| CN208716691U (en) | A kind of crane portal frame to run smoothly | |
| CN206432839U (en) | A kind of multifunctional integrated linear reciprocating motor | |
| CN2115322U (en) | Rotary hanging device for container gantry crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |