CN218520439U - Transverse telescopic mechanism of heavy-load type movable conveying platform - Google Patents

Abstract

The utility model discloses a portable conveying platform's of heavy load type horizontal telescopic machanism relates to heavy trade and removes technical field, including travelling car, chassis, flexible arm, actuating mechanism and industrial camera, flexible arm passes through chassis fixed connection is in on the travelling car, actuating mechanism can drive flexible arm is horizontal flexible, industrial camera sets up on the flexible arm. The utility model has the advantages that: the transfer of heavy trade work piece can be realized, and is small, simple structure, and it is nimble to use, has reduced the cost of labor, has avoided the error that manual operation probably exists, has guaranteed the security and the stability of work, has greatly improved work efficiency.

Description

Transverse telescopic mechanism of heavy-load type movable conveying platform

Technical Field

The utility model relates to a heavy trade removes technical field, especially relates to a portable conveying platform's of heavy load type horizontal telescopic machanism.

Background

At present, in heavy-duty dangerous field industries, such as metallurgy industry, airplane industry, heavy truck industry and the like, a large number of operators are required to operate a crane or a forklift on a fixed operation platform to realize workpiece transfer or assembly, the overall efficiency of an assembly workshop is seriously reduced, the labor capacity of workers is increased, the safety of workers in the dangerous field is reduced, the process can be finished on a fixed tool bracket at present, therefore, the problems of operation intersection and waste of waiting time easily occur to the operators, and the complexity of cooperative management is very high. Therefore, flexible transportation of various large-scale components and parts and cooperative operation of operators and assembly tools in the heavy-duty assembly or workpiece transfer process are key problems affecting assembly efficiency and quality. The existing transverse telescopic mechanism is large in size, complex in structure, poor in flexibility, poor in positioning accuracy during operation, unstable in power output, easy to turn on one's side and narrow in workpiece placing space, so that the working efficiency and the working quality of the transverse telescopic mechanism are low, and the actual use requirements can not be effectively met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in how to improve the work efficiency that heavy trade work piece was transported.

The utility model discloses a realize solving above-mentioned technical problem through following technical means: the utility model provides a heavy load type movable conveying platform's horizontal telescopic machanism, includes travelling car, chassis, flexible arm, actuating mechanism and industry camera, flexible arm passes through chassis fixed connection is in on the travelling car, actuating mechanism can drive flexible arm is horizontal flexible, the industry camera sets up flexible arm is last. The transfer of heavy trade work piece can be realized, and is small, simple structure, and it is nimble to use, has reduced the cost of labor, has avoided the error that manual operation probably exists, has guaranteed the security and the stability of work, has greatly improved work efficiency.

Preferably, the transverse telescopic mechanism of the heavy-duty mobile conveying platform further comprises a sensor, and the sensor is arranged on the base frame and corresponds to the starting point position of the telescopic arm. The telescopic arm retracts after supporting the workpiece, when the telescopic arm retracts to the starting point position, the sensor can transmit a signal to the movable trolley, and the movable trolley drives the workpiece to exit from the station.

Preferably, the telescopic boom comprises a bottom layer fork assembly, a middle layer fork assembly, an upper layer fork assembly, a gear box assembly, a chain wheel and a chain, wherein the gear box assembly comprises a first gear set, a second gear set, a first rack and a second rack; the bottom layer fork assembly, the middle layer fork assembly and the upper layer fork assembly are sequentially arranged from bottom to top; the first gear set is rotationally connected to the bottom layer fork assembly, the first rack is fixedly connected to the middle layer fork assembly, and the first gear set is meshed with the first rack; the second gear set is rotationally connected to the middle layer fork assembly, the second rack is fixedly connected to the upper layer fork assembly, and the second gear set is meshed with the second rack; the chain transmission device is characterized in that a first chain wheel is fixedly connected to a rotating shaft of the first gear set, a second chain wheel is fixedly connected to a rotating shaft of the second gear set, and the first chain wheel and the second chain wheel are in chain transmission. The transmission mode of the gear, the rack, the chain wheel and the chain is stable, and the noise and the blocking phenomenon are avoided.

Preferably, the number of the telescopic arms is two, and the two mutually parallel telescopic arms are respectively and fixedly connected to the left side and the right side of the underframe; the driving mechanism comprises a motor and a coupler, an output shaft of the motor is connected with the gear box assembly of one telescopic arm, and the gear box assemblies of the two telescopic arms are connected through the coupler. The two telescopic arms can synchronously extend and retract, the power output stability is high, the side turning is not easy, and the workpiece placing space is large.

Preferably, the motor is a servo motor. The servo motor has the function of controlling the frequency conversion speed, the position precision is accurate, the speed of the telescopic speed can be changed in the transverse telescopic process, intelligent flexible telescopic is realized, the telescopic efficiency can be improved, and the impact on a telescopic body is reduced.

Preferably, the transverse telescopic mechanism of the heavy-duty movable conveying platform further comprises supporting blocks, two supporting blocks are arranged on each telescopic arm at intervals along the length direction, and the supporting blocks are fixedly connected to the upper surface of the upper layer fork assembly. The support block can stably support the workpiece.

Preferably, the support block is made of nylon.

Preferably, the underframe is a frame welded by stainless steel materials. The chassis has strong corrosion resistance, sufficient strength and rigidity, and stable and reliable structure.

The utility model has the advantages that:

1. the transfer of heavy trade work piece can be realized, and is small, simple structure uses in a flexible way, has reduced the cost of labor, has avoided the error that manual operation probably exists, has guaranteed the security and the stability of work, has greatly improved work efficiency.

2. The transmission mode of the gear, the rack, the chain wheel and the chain is stable, and the noise and the blocking phenomenon are avoided.

3. The two telescopic arms can synchronously extend and retract, the power output stability is high, the side turning is not easy, and the workpiece placing space is large.

Drawings

Fig. 1 is a schematic front view of a transverse telescopic mechanism of a heavy-duty mobile conveying platform according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the transverse telescopic mechanism of the heavy-duty mobile conveying platform according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 and fig. 2, the embodiment of the utility model discloses a horizontal telescopic machanism of portable conveying platform of heavy load type, including travelling car 1, chassis 2, flexible arm 3, actuating mechanism 4, tray 5, industrial camera 6, sensor (7).

The underframe 2 is fixedly connected to the movable trolley 1 through high-strength bolts; the two parallel telescopic arms 3 are respectively and fixedly connected to the left side and the right side of the bottom frame 2 and are fixedly connected to the movable trolley 1 through the bottom frame 2; the driving mechanism 4 can drive the telescopic arm 3 to transversely extend and retract; two supporting blocks 5 are arranged on each telescopic arm 3 at intervals along the length direction; the industrial camera 6 is arranged on the telescopic arm 3; the sensor 7 is provided on the base frame 2 and corresponds to the starting position of the telescopic arm 3.

The underframe 2 is a frame welded by stainless steel materials, has strong corrosion resistance, sufficient strength and rigidity, and stable and reliable structure.

The telescopic boom 3 comprises a bottom layer fork assembly 31, a middle layer fork assembly 32, an upper layer fork assembly 33, a gear box assembly, a chain wheel (not shown), and a chain (not shown), wherein the gear box assembly comprises a first gear set 34, a second gear set 35, a first rack 36 and a second rack 37.

The bottom layer fork assembly 31, the middle layer fork assembly 32 and the upper layer fork assembly 33 are sequentially arranged from bottom to top; the first gear set 34 is rotatably connected to the bottom layer fork assembly 31, the first rack 35 is fixedly connected to the middle layer fork assembly 32, and the first gear set 34 is meshed with the first rack 35; the second gear set 36 is rotatably connected to the middle fork assembly 32, the second rack 37 is fixedly connected to the upper fork assembly 33, and the second gear set 36 is meshed with the second rack 37; a first chain wheel is fixedly connected to the rotating shaft of the first gear set 34, a second chain wheel is fixedly connected to the rotating shaft of the second gear set 36, and the first chain wheel and the second chain wheel are in chain transmission.

When the driving mechanism 4 rotates forwards, the gears of the first gear set 34 are driven to rotate forwards, the middle layer fork assembly 32 can be driven to move forwards through the meshed first rack 35, meanwhile, the first chain wheel drives the second chain wheel to rotate through the chain, so that the gears of the second gear set 36 rotate forwards, the upper layer fork assembly 33 can be driven to move forwards through the meshed second rack 37, and the extension of the telescopic arm 3 is realized; in the same way, the driving mechanism 4 rotates reversely to retract the telescopic arm 3; the transmission mode of the gear, the rack, the chain wheel and the chain is stable, and the noise and the jamming phenomenon are avoided.

The driving mechanism 4 comprises a motor 41 and a coupler 42, an output shaft of the motor 41 is connected with the gear box assembly of one telescopic arm 3, and the gear box assemblies of the two telescopic arms 3 are connected through the coupler 42, so that the two telescopic arms 3 synchronously extend and retract.

The motor 41 adopts a servo motor, has the function of controlling the frequency conversion speed, has accurate position precision, can change the speed of the stretching speed in the transverse stretching process, realizes intelligent flexible stretching, can improve the stretching efficiency, and reduces the impact on the stretched body.

The supporting block 5 is fixedly connected to the upper surface of the upper layer fork assembly 33 and can stably support a workpiece, and the supporting block 5 is made of nylon.

The industrial camera 6 is eyes in a machine vision system, and feeds back information to a control center through photographing, and the relative positions of the telescopic arms 3 and the workpiece are accurately butted, so that the workpieces can be accurately and safely supported by the support blocks 5.

The working principle is as follows: the telescopic arm 3 extends to a preset length, the movable trolley 1 drives the telescopic arm 3 to automatically move to the position near an operation station, the industrial camera 6 takes a picture, the relative position of the support block 5 and a workpiece is searched, and accurate positioning is carried out; when a preset ideal position is found, the moving trolley 1 stops moving, the telescopic arm 3 transversely stretches to reach an optimal position, and each support block 5 supports a workpiece; then the telescopic arm 3 retracts, when the telescopic arm 3 retracts to the starting position, the sensor 7 transmits a signal to the movable trolley 1, and the movable trolley 1 takes the workpiece to exit the station to complete one-time workpiece transfer work.

The utility model discloses heavy load type mobile conveying platform's horizontal telescopic machanism can reach the target point under unmanned intervention's the condition according to given starting point and terminal point instruction under control system's control, accomplishes predetermined operation task. Particularly, the mechanism has remarkable superiority in the occasions with high precision requirement, severe working environment, large labor repeatability and high risk of working conditions, and promotes the vigorous development of the mobile robot. The mechanism can reduce labor cost, avoid possible errors of manual operation, ensure safety and stability of work and greatly improve work efficiency. With the maturity of the construction of industrial chains of large-scale heavy-load industries such as metallurgy industry, commercial large aircraft industry, heavy trucks and the like, the development of design theory research and engineering practice innovation of workshop assembly and workpiece transfer in the intelligent manufacturing industry has great economic benefit and strategic value, and the comprehensive strength of the heavy-duty intelligent manufacturing industry can be effectively promoted to be accelerated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a portable conveying platform's of heavy load type transverse telescoping mechanism which characterized in that: the industrial camera is arranged on the telescopic arm.

2. The lateral telescoping mechanism of a heavy duty mobile conveyor platform of claim 1, wherein: the transverse telescopic mechanism of the heavy-duty mobile conveying platform further comprises a sensor, and the sensor is arranged on the base frame and corresponds to the starting point position of the telescopic arm.

3. The lateral telescoping mechanism of a heavy duty mobile conveyor platform of claim 1, wherein: the telescopic arm comprises a bottom layer fork assembly, a middle layer fork assembly, an upper layer fork assembly, a gear box assembly, a chain wheel and a chain, wherein the gear box assembly comprises a first gear set, a second gear set, a first rack and a second rack; the bottom layer fork assembly, the middle layer fork assembly and the upper layer fork assembly are sequentially arranged from bottom to top; the first gear set is rotationally connected to the bottom layer fork assembly, the first rack is fixedly connected to the middle layer fork assembly, and the first gear set is meshed with the first rack; the second gear set is rotationally connected to the middle layer fork assembly, the second rack is fixedly connected to the upper layer fork assembly, and the second gear set is meshed with the second rack; the chain transmission mechanism is characterized in that a first chain wheel is fixedly connected to a rotating shaft of the first gear set, a second chain wheel is fixedly connected to a rotating shaft of the second gear set, and the first chain wheel and the second chain wheel are in chain transmission.

4. The lateral telescoping mechanism of a heavy duty mobile conveyor platform of claim 3, wherein: the two parallel telescopic arms are fixedly connected to the left side and the right side of the underframe respectively; the driving mechanism comprises a motor and a coupler, an output shaft of the motor is connected with the gear box assembly of one telescopic arm, and the gear box assemblies of the two telescopic arms are connected through the coupler.

5. The lateral telescoping mechanism of a heavy duty mobile conveyor platform according to claim 4, wherein: the motor adopts a servo motor.

6. The lateral telescoping mechanism of a heavy duty mobile conveyor platform according to claim 4, wherein: the transverse telescopic mechanism of the heavy-load type movable conveying platform further comprises supporting blocks, two supporting blocks are arranged on each telescopic arm at intervals along the length direction, and the supporting blocks are fixedly connected to the upper surface of the upper layer fork assembly.

7. The lateral telescoping mechanism of a heavy duty mobile conveyor platform of claim 6, wherein: the support block is made of nylon.

8. The lateral telescoping mechanism of a heavy duty mobile conveyor platform of claim 1, wherein: the underframe is a frame formed by welding stainless steel materials.

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