CN214138890U - Running trolley for flexible track - Google Patents
Running trolley for flexible track Download PDFInfo
- Publication number
- CN214138890U CN214138890U CN202022718114.3U CN202022718114U CN214138890U CN 214138890 U CN214138890 U CN 214138890U CN 202022718114 U CN202022718114 U CN 202022718114U CN 214138890 U CN214138890 U CN 214138890U
- Authority
- CN
- China
- Prior art keywords
- wheel mechanism
- support frame
- driving wheel
- flexible
- flexible track
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 96
- 244000309464 bull Species 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000033001 locomotion Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Landscapes
- Handcart (AREA)
Abstract
本实用新型公开的是机械加工设备领域的一种用于柔性轨道的运行小车，包括底板、位于底板上的支撑架以及安装在支撑架上的滚轮组件和驱动组件，所述滚轮组件包括相对设置在支撑架底部长度方向两侧的定轮机构和动轮机构，所述定轮机构与支撑架固定连接，所述动轮机构与支撑架滑动连接并配有锁紧机构，滑动方向为靠近或远离定轮机构，所述定轮机构和动轮机构上分别设有可卡在柔性轨道两侧的滚轮。在安装运行小车时可先将动轮机构向外滑动，增大动轮机构与定轮机构的间距，然后将定轮机构卡入柔性轨道一侧，再向内推动动轮机构使其卡入柔性轨道另一次，最后再锁紧，达到快速安装运行小车的目的，降低了劳动强度，提高了安装的灵活性、便利性和安全性。
The utility model discloses a running trolley for a flexible track in the field of mechanical processing equipment, comprising a base plate, a support frame on the base plate, a roller assembly and a drive assembly mounted on the support frame, the roller assembly including a relative arrangement The fixed wheel mechanism and the moving wheel mechanism on both sides in the length direction of the bottom of the support frame, the fixed wheel mechanism is fixedly connected with the support frame, the moving wheel mechanism is slidably connected with the support frame and equipped with a locking mechanism, and the sliding direction is close to or away from the fixed wheel Wheel mechanism, the fixed wheel mechanism and the moving wheel mechanism are respectively provided with rollers that can be clamped on both sides of the flexible track. When installing and running the trolley, first slide the moving wheel mechanism outward to increase the distance between the moving wheel mechanism and the fixed wheel mechanism, then snap the fixed wheel mechanism into one side of the flexible track, and then push the moving wheel mechanism inward to lock it into the other side of the flexible track. Once, and finally locked again, to achieve the purpose of fast installation and operation of the trolley, reduce labor intensity, and improve the flexibility, convenience and safety of installation.
Description
Technical Field
The utility model relates to a machining equipment field especially relates to a move dolly for flexible track.
Background
In the assembly process of large-size products such as airplanes and ships, an industrial robot is often required to be used for automatic hole making, welding and other operations. The specific mode is that one or more flexible tracks are firstly paved on the surface of the machine body, and then the industrial robot is placed on the flexible tracks, so that the industrial robot moves along the flexible tracks and completes corresponding hole making or welding operation.
Industrial robots generally comprise a motion module for controlling the movement of the industrial robot along a flexible track and a work module for operations such as hole making or welding. For the work module, generally adopt fixed knot to construct two sets of gyro wheels at present, the gyro wheel roll surface is the V-arrangement structure, and two sets of gyro wheels block respectively in the both sides of flexible track, realize the sliding connection of motion module and flexible track. The flexible track laying device has the advantages that the two groups of rollers are fixedly connected, so that the motion module can be laid on the flexible track only through penetrating from one end of the track and cannot be mounted at any position, the motion module or even the whole industrial robot needs to be mounted when the flexible track is laid, the difficulty of laying the flexible track and mounting the industrial robot is greatly increased, manpower and material resources are increased, and certain potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
For overcoming the above-mentioned not enough that current industrial robot exists when the flexible track of packing into, the utility model aims to solve the technical problem that: a running carriage for flexible tracks is provided that is easier to install.
The utility model provides a technical scheme that its technical problem adopted is:
a moving trolley for a flexible track comprises a bottom plate, a support frame positioned on the bottom plate, and a roller assembly and a driving assembly which are installed on the support frame, wherein the roller assembly comprises a fixed wheel mechanism and a driving wheel mechanism which are oppositely arranged on two sides of the length direction of the bottom of the support frame, the fixed wheel mechanism is fixedly connected with the support frame, the driving wheel mechanism is connected with the support frame in a sliding mode and is provided with a locking mechanism, the sliding direction is close to or far away from the fixed wheel mechanism, and rollers which can be clamped on two sides of the flexible track are respectively arranged on the fixed wheel mechanism and the driving wheel mechanism.
Further, the driving wheel mechanism comprises a guide rail arranged at the bottom of the support frame and a sliding block connected with the guide rail in a sliding mode, the length direction of the guide rail is consistent with the width direction of the support frame, and a roller of the driving wheel mechanism is installed on the sliding block.
Further, locking mechanism is including setting up the connecting plate in the slider bottom to and be located the slider next door and rotate the bull stick of being connected with support frame and connecting plate, the bull stick top is equipped with the handle, and the bottom is equipped with the cam that can drive the slider and remove along the slide rail, be equipped with the recess on the connecting plate, the bull stick bottom is equipped with the boss, and the boss can block into in the recess when pushing down the bull stick when driving wheel mechanism reachs the position of pressing from both sides tight flexible track.
Furthermore, a hydraulic rod is arranged between the connecting plate and the supporting frame, and the hydraulic rod is compressed when the driving wheel mechanism slides towards the direction close to the fixed wheel mechanism.
Furthermore, the support frame includes two, is located the front and back both ends of bottom plate respectively, all is equipped with one set of wheel components and drive assembly on each support frame.
Furthermore, one set of the roller assembly comprises four rollers, and the driving wheel mechanism and the fixed wheel mechanism are respectively provided with two rollers.
Furthermore, all cup joint the dust cover on the gyro wheel.
Furthermore, one set of drive assembly includes a motor and a gear, and the motor passes through the belt and drives the gear rotation, gear and the gear rack phase-match on the flexible track.
Further, the motors of the two sets of driving devices and the gear rack of the flexible track form a double-motor anti-backlash transmission structure.
Furthermore, the support frame is rotatably connected with the bottom plate, and the direction of the rotating axis is consistent with the width direction of the support frame.
The utility model has the advantages that: through dividing wheel components into driving wheel mechanism and fixed wheel mechanism to driving wheel mechanism and support frame sliding connection, can outwards slide driving wheel mechanism earlier when the installation operation dolly, increase the interval of driving wheel mechanism and fixed wheel mechanism, then go into flexible track one side with fixed wheel mechanism card, inwards promote driving wheel mechanism again and make its card go into flexible track another time, lock again at last, reach the purpose of quick installation operation dolly, reduced intensity of labour, improved the flexibility, the convenience and the security of installation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a bottom view of the present invention.
The mark in the figure is 1-bottom plate, 2-support frame, 3-fixed wheel mechanism, 4-driving wheel mechanism, 5-motor, 6-gear, 31-roller, 32-dust cover, 41-guide rail, 42-slide block, 43-connecting plate, 44-rotating rod, 45-handle, 46-cam and 47-hydraulic rod.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the running trolley for the flexible track comprises a base plate 1, a support frame 2 located on the base plate 1, and a roller assembly and a driving assembly installed on the support frame 2, wherein the roller assembly comprises a fixed wheel mechanism 3 and a driving wheel mechanism 4 which are oppositely arranged on two sides of the bottom of the support frame 2 in the length direction, the fixed wheel mechanism 3 is fixedly connected with the support frame 2, the driving wheel mechanism 4 is slidably connected with the support frame 2 and is provided with a locking mechanism, the sliding direction is close to or far away from the fixed wheel mechanism 3, and rollers 31 which can be clamped on two sides of the flexible track are respectively arranged on the fixed wheel mechanism 3 and the driving wheel mechanism 4.
The utility model discloses an installation is: before the running trolley is installed, the locking mechanism is firstly loosened, the driving wheel mechanism 4 slides outwards to increase the distance between the driving wheel mechanism and the fixed wheel mechanism 3 until the distance between the driving wheel mechanism and the fixed wheel mechanism is larger than the width of the flexible track, then the roller 31 on the fixed wheel mechanism 3 is clamped into one side of the flexible track, the driving wheel mechanism 4 is pushed inwards to clamp the roller into the other side of the flexible track, and finally the driving wheel mechanism 4 is fixed through the locking mechanism to complete the installation of the running trolley. The whole installation process is not influenced by the flexible track, the installation of the flexible track is not influenced, the running trolley can be installed from any position of the flexible track, the installation flexibility, convenience and safety are greatly improved, and the labor intensity is reduced.
Sliding connection to driving wheel mechanism 4 and support frame 2 can adopt multiple form, like screw-nut structure, guide cylinder guide arm structure etc. what this application adopted is the connected form of guide rail and slider, specifically do, driving wheel mechanism 4 including set up at the guide rail 41 of support frame 2 bottom and with guide rail 41 sliding connection's slider 42, the length direction of guide rail 41 is unanimous with the width direction of support frame 2, driving wheel mechanism 4's gyro wheel 31 is installed on slider 42. In order to realize the limit of other degrees of freedom, the guide rail 41 preferably adopts an inverted V-shaped structure, the sliding block 42 is provided with a sliding groove matched with the sliding block, and the end part of the guide rail 41 can be provided with some limit structures to prevent the sliding block 42 from falling off.
The locking mechanism can also adopt various forms, such as a screw nut locking mode or a cam locking mode, namely, after the driving wheel mechanism reaches a preset position, the driving wheel mechanism is pushed tightly and fixed by rotating a screw or a cam. This application combines together slide mechanism and locking mechanism, specifically does, locking mechanism is including setting up the connecting plate 43 in the slider 42 bottom to and the vertical bull stick 44 that is located the slider 42 next door and rotates the connection with support frame 2 and connecting plate 43, bull stick 44 top is equipped with handle 45, and the bottom is equipped with the cam 46 that can drive slider 42 and remove along slide rail 41, and in addition, bull stick 44 can reciprocate in the certain limit, be equipped with the recess on the connecting plate 43, bull stick 44 bottom is equipped with the boss, and the boss can block into in the recess when pushing down bull stick 44 when driving wheel mechanism 4 reachs the position of pressing from both sides tight flexible track. During the process of mounting and running the trolley, after the fixed wheel mechanism 3 is clamped into the flexible track, the cam 46 drives the slide block 42 to slide inwards by rotating the handle 45, after the fixed wheel mechanism reaches a preset position, the boss on the rotating rod 44 is just aligned with the groove on the connecting plate 43, at the moment, the handle 45 is pressed down or under the self-weight action of the rotating rod 44, the rotating rod 44 moves downwards, the boss is clamped into the groove, the positioning of the rotating rod 44 is realized, and the position of the driving wheel mechanism 4 is also fixed; when the running trolley needs to be taken down, the driving wheel mechanism 4 can be pulled out only by lifting the handle 45 and rotating the handle 45 in the reverse direction.
A hydraulic rod 47 is further arranged between the connecting plate 43 and the support frame 2, two ends of the hydraulic rod 47 are respectively hinged with the connecting plate 43 and the support frame 2, and the installation position ensures that the hydraulic rod 47 needs to be compressed when the driving wheel mechanism 4 slides towards the direction close to the fixed wheel mechanism 3, otherwise, the driving wheel mechanism 4 is pushed out towards the direction far away from the fixed wheel mechanism 3. On one hand, the hydraulic rod 47 has a certain damping effect when the driving wheel mechanism 4 is pushed inwards, so that the device runs stably, and after the locking mechanism is loosened, the driving wheel mechanism 4 can be automatically ejected, so that the mounting convenience is further improved.
The motion module of the existing industrial robot has certain defects in stability except that the motion module is not enough in the aspect of installation, and particularly cannot provide stable supporting function for the industrial robot for hole making. Therefore, the utility model discloses an increase stability, support frame 2 includes two, is located bottom plate 1 both ends around respectively, all is equipped with one set of wheel components and drive assembly on each support frame 2. One set of the roller assemblies comprise four rollers 31, and the driving wheel mechanism 4 and the fixed wheel mechanism 3 are respectively provided with two rollers, so that shaking in the running process of the running trolley can be avoided, and the running trolley is ensured to be connected with the stable support of the flexible track. In addition, in order to prolong the service life of the equipment and improve the use safety, a dust cover 32 is sleeved on each roller 31.
For the driving assembly, at present, a motor 5 and a gear rack transmission are generally adopted, the motor 5 drives a gear 6 to rotate through a belt, and the gear 6 is matched with the gear rack on the flexible track. However, the currently common industrial robot only has one transmission motor, which causes a gap to appear in the forward or backward running process of the running trolley, and affects the running precision. Therefore, the double-motor transmission is adopted in the application, the motors 5 of the two sets of driving devices and the gear rack of the flexible track can form a double-motor anti-backlash transmission structure, the two motors 5 are matched with the gear rack through the gear 6 and driven according to a double-motor anti-backlash control curve, the condition that the output torques of the two motors are zero at the same time can never occur, namely at least one of the two motors 5 can apply non-zero torque to the gear rack at any time, and therefore the motion backlash is avoided.
Because the industrial robot has a wide application range, different flexible tracks can be adopted for different devices, and different running trolleys can be matched with the flexible tracks for use. The flexible track can be divided into a straight track and a curved track in terms of arrangement. For the straight rail, the front and rear roller assemblies of the running trolley are not influenced, so that the support frame 2 and the bottom plate 1 can be fixedly connected as long as the mounting precision is controlled; for the curved rail, the front and rear roller assemblies of the running trolley are also adaptive to the change of curvature, so that the supporting frame 2 and the bottom plate 1 are connected in a rotating mode, and the direction of the rotating axis is consistent with the width direction of the supporting frame 2, so that the running trolley can be stably contacted with the curved rail and stably run, can adapt to smaller curvature radius, and can be applied to a wider range.
The utility model discloses compare current industrial robot's motion module, intensity of labour when having reduced the installation has improved flexibility, convenience and the security of installation to overall structure is more reliable and more stable in operation and support, also can adapt to the change of flexible track camber more, has fine practicality and application prospect.
Claims (10)
1. A operation dolly for flexible track, including bottom plate (1), be located support frame (2) on bottom plate (1) and install wheel components and drive assembly on support frame (2), characterized by: the roller assembly comprises a fixed wheel mechanism (3) and a driving wheel mechanism (4) which are oppositely arranged on two sides of the length direction of the bottom of the support frame (2), the fixed wheel mechanism (3) is fixedly connected with the support frame (2), the driving wheel mechanism (4) is connected with the support frame (2) in a sliding mode and is provided with a locking mechanism, the sliding direction is close to or away from the fixed wheel mechanism (3), and rollers (31) which can be clamped on two sides of the flexible track are respectively arranged on the fixed wheel mechanism (3) and the driving wheel mechanism (4).
2. The running carriage for flexible tracks according to claim 1, characterized in that: the driving wheel mechanism (4) comprises a guide rail (41) arranged at the bottom of the support frame (2) and a sliding block (42) connected with the guide rail (41) in a sliding mode, the length direction of the guide rail (41) is consistent with the width direction of the support frame (2), and rollers of the driving wheel mechanism (4) are installed on the sliding block (42).
3. The running carriage for flexible tracks according to claim 2, characterized in that: locking mechanism is including setting up connecting plate (43) in slider (42) bottom to and be located slider (42) next door and rotate bull stick (44) of being connected with support frame (2) and connecting plate (43), bull stick (44) top is equipped with handle (45), and the bottom is equipped with cam (46) that can drive slider (42) and remove along guide rail (41), be equipped with the recess on connecting plate (43), bull stick (44) bottom is equipped with the boss, and the boss can block into in the recess when pushing down the bull stick when driving wheel mechanism (4) reachs the position of pressing from both sides tight flexible track.
4. The running carriage for flexible tracks according to claim 3, characterized in that: a hydraulic rod (47) is further arranged between the connecting plate (43) and the supporting frame (2), and the hydraulic rod (47) is compressed when the driving wheel mechanism (4) slides towards the direction close to the fixed wheel mechanism (3).
5. The running carriage for flexible tracks according to any one of claims 1 to 4, characterized in that: the two support frames (2) are respectively positioned at the front end and the rear end of the bottom plate (1), and each support frame (2) is provided with a set of roller assemblies and a set of driving assembly.
6. The running carriage for flexible tracks according to claim 5, characterized in that: one set of the roller components comprise four rollers (31), and the driving wheel mechanism (4) and the fixed wheel mechanism (3) are respectively provided with two rollers.
7. The running carriage for flexible tracks according to claim 6, characterized in that: dust covers (32) are sleeved on the rollers (31).
8. The running carriage for flexible tracks according to claim 5, characterized in that: one set drive assembly includes a motor (5) and a gear (6), and motor (5) pass through the belt and drive gear (6) and rotate, gear (6) and the gear rack phase-match on the flexible track.
9. The running carriage for flexible tracks according to claim 8, characterized in that: the motors (5) of the two sets of driving assemblies and the gear rack of the flexible track form a double-motor anti-backlash transmission structure.
10. The running carriage for flexible tracks according to claim 5, characterized in that: the support frame (2) is rotatably connected with the bottom plate (1), and the direction of the rotating axis is consistent with the width direction of the support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022718114.3U CN214138890U (en) | 2020-11-20 | 2020-11-20 | Running trolley for flexible track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022718114.3U CN214138890U (en) | 2020-11-20 | 2020-11-20 | Running trolley for flexible track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214138890U true CN214138890U (en) | 2021-09-07 |
Family
ID=77565613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022718114.3U Active CN214138890U (en) | 2020-11-20 | 2020-11-20 | Running trolley for flexible track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214138890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009534A (en) * | 2022-06-29 | 2022-09-06 | 中航西安飞机工业集团股份有限公司 | Narrow and small space track laying vehicle of wing box |
-
2020
- 2020-11-20 CN CN202022718114.3U patent/CN214138890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115009534A (en) * | 2022-06-29 | 2022-09-06 | 中航西安飞机工业集团股份有限公司 | Narrow and small space track laying vehicle of wing box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114013975B (en) | Multi-degree-of-freedom cargo overturning and transferring device | |
| CN109093609A (en) | Vertical shaft type cantilever robot | |
| CN217291597U (en) | Robot welding system | |
| CN214138890U (en) | Running trolley for flexible track | |
| CN213201597U (en) | Transfer robot centre gripping conveyer | |
| CN112045619B (en) | Arm pre-installed transfer device | |
| CN111054956B (en) | Weld joint back chipping processing equipment | |
| CN101028827A (en) | Pushcart with electric lifting table | |
| CN209190772U (en) | Vertical shaft type cantilever robot | |
| CN111701758A (en) | An automatic rotating device for painting | |
| CN220498014U (en) | Welding equipment with fixed establishment | |
| CN218398103U (en) | Sliver can transferring manipulator | |
| CN210236125U (en) | Surrounding type assembly line | |
| CN209902991U (en) | Portal formula pipeline sand blasting unit | |
| CN201168683Y (en) | Chain type roller wiping machine | |
| CN112455476B (en) | Rail running gear for wheeled engineering machinery | |
| CN109304662B (en) | Quick polishing robot | |
| CN207329439U (en) | A kind of machine frame movement device | |
| CN219043418U (en) | Spraying device for inner wall of tank body | |
| CN221338521U (en) | Robot ground rail | |
| CN218949193U (en) | Braking system of rack type single-rail running machine | |
| CN217889940U (en) | Welding construction switching platform | |
| CN219428181U (en) | Electric handcart capable of carrying people | |
| CN222624997U (en) | Car door panel spraying machine | |
| CN110091308A (en) | The maintenance of rail vehicle bottom mobile device and robot for overhauling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: Room 406, building 1, No. 88, Chenhui Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 201203 Patentee after: SHANGHAI MAIKELUO AUTOMATION TECHNOLOGY Co.,Ltd. Patentee after: Beijing Hangtai Technology Co.,Ltd. Address before: 201203 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, No. 3, 1 1, Fang Chun road. Patentee before: Shanghai Xizhi Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |