CN111071725A - I-shaped steel rail self-propelled trolley conveying system - Google Patents
I-shaped steel rail self-propelled trolley conveying system Download PDFInfo
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- CN111071725A CN111071725A CN201811232068.7A CN201811232068A CN111071725A CN 111071725 A CN111071725 A CN 111071725A CN 201811232068 A CN201811232068 A CN 201811232068A CN 111071725 A CN111071725 A CN 111071725A
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- belt
- lifting
- upper frame
- lower frame
- shaped steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
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- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention relates to an I-shaped steel rail self-propelled trolley conveying system which comprises a main trolley travelling device and an auxiliary trolley travelling device, wherein the main trolley travelling device and the auxiliary trolley travelling device both travel along an I-shaped steel rail, the bottoms of the main trolley travelling device and the auxiliary trolley travelling device are respectively connected with an upper frame through a hanging shaft, a vehicle-mounted electric cabinet is arranged on the side part of the upper frame, a four-belt lifting device is arranged in the middle of the upper frame, the lower end of the four-belt lifting device is connected with a lower frame, a lifting appliance is arranged on the lower frame downwards, a stabilizing device is also arranged between the upper frame and the lower frame, and a workpiece lifting in-place detection switch is also arranged on the upper frame downwards; the invention has simple structure, strong bearing capacity, convenient maintenance, energy and electricity saving, low noise, no pollution and flexibility, and can increase or decrease the number of the loading vehicles according to the production outline and the process change so as to meet the use requirement of the conveying system.
Description
Technical Field
The invention relates to the technical field of automation equipment, in particular to a conveying system of an I-shaped steel rail self-propelled trolley.
Background
On the automatic production line of automobiles, tractors and engineering machinery, and the processing, manufacturing and transferring production line of the industries such as household appliances, light textile, chemical engineering and the like, the working environment is generally severe, the labor intensity is high, the ideal choice for improving the working efficiency is to select automatic conveying equipment, along with the development of the intelligent automation technology, although more and more self-propelled trolleys are used for conveying in a manufacturing workshop or a transferring and storing workshop at present, the self-propelled trolleys used at present have the defects of complex structure, weak bearing capacity, inconvenient maintenance, inflexible use and the like, so that many companies at home and abroad are dedicated to developing various self-propelled conveying equipment with self characteristics.
Disclosure of Invention
Aiming at the defects of the traditional self-propelled conveying equipment, the invention provides the I-shaped steel rail self-propelled trolley conveying system which is simple in structure, strong in bearing capacity, convenient to maintain, energy-saving, power-saving, low in noise, free of pollution and flexible in maneuvering.
The specific scheme of the invention is as follows: the I-shaped steel rail self-propelled trolley conveying system comprises a main trolley travelling device and an auxiliary trolley travelling device, wherein the main trolley travelling device and the auxiliary trolley travelling device both travel along the I-shaped steel rail, the bottoms of the main trolley travelling device and the auxiliary trolley travelling device are respectively connected with an upper frame through a hanging shaft, two ends of the upper frame are respectively provided with a stacking rod, respective end parts of the two stacking rods are respectively provided with a stacking switch, a vehicle-mounted electric cabinet is arranged on the side part of the upper frame, the middle part of the upper frame is provided with a four-belt lifting device, the lower ends of the four-belt lifting device are connected with a lower frame, a lifting appliance is arranged on the lower frame downwards, lifting appliance supporting legs are further arranged on the lifting appliance, a stabilizing device is further arranged between the upper frame and the lower frame, and a workpiece lifting in-place detection.
The four-belt lifting device comprises a lifting motor arranged on an upper frame, two synchronous output shafts are arranged at the output end of the lifting motor towards two sides at the same time, and driving sprockets are arranged on the synchronous output shafts at the two sides; two belt pulley shafts are respectively arranged at symmetrical positions on two sides of the lifting motor, two belt winding wheels and a driven sprocket are arranged on each belt pulley shaft side by side, the driven sprocket is connected with the driving sprocket through chain transmission, each belt winding wheel is connected with a lifting belt, the two lifting belts on the same belt pulley shaft are wound and connected in opposite directions, and the lower end of each lifting belt is connected with the lower frame by bypassing a corresponding direction-changing roller arranged on the upper frame; the four-belt lifting device mainly changes a lifting motor into two synchronous output shafts to output power to two sides simultaneously through a corresponding speed reducing mechanism, and then lifting belts on two belt winding wheels on the same belt pulley shaft rotate towards two sides respectively to be wound, so that lifting operation can be synchronously realized by the lifting belts on two sides.
The connecting part of each lifting belt and the lower frame is also provided with a belt fine adjustment mechanism, each belt fine adjustment mechanism comprises a belt connecting seat and a lower frame connecting seat, the belt connecting seats are connected with the corresponding lifting belts, the lower frame connecting seats are installed on the lower frame, and the belt connecting seats and the lower frame connecting seats are connected through adjusting bolts; the purpose of designing belt fine-tuning like this is in order to prevent that the height is inhomogeneous when the belt from appearing when promoting the belt and assemble, carries out appropriate regulation through adjusting bolt to keep promoting the highly uniform of belt.
The main vehicle traveling device and the auxiliary vehicle traveling device respectively comprise vehicle body plates, traveling wheels which are symmetrically arranged and clamped on two sides of an I-shaped steel rail are arranged on the vehicle body plates, and the traveling wheels on the main vehicle traveling device are driven to operate through a traveling driving motor and a transmission gear which are arranged on an upper frame; the side part of the body plate is also provided with a plurality of guide wheels for maintaining the walking device to be stable; because each side has two walking wheels, the synchronous walking of the walking wheels can be easily realized through a transmission mechanism consisting of a plurality of transmission gears.
The stabilizing device comprises a stabilizing sleeve arranged on the upper frame and a stabilizing upright column arranged on the lower frame, wherein the stabilizing sleeve and the stabilizing upright column are mutually sleeved and matched to realize the stable advancing of the workpiece in the process of hanging operation in the air.
The operating principle of the invention is as follows: the whole trolley system is driven to a specific station by the main trolley traveling device and the auxiliary trolley traveling device, then the lifting motor is started, the four-belt lifting device goes down, the lifting legs on the lower frame hook a workpiece to be conveyed and are lifted into the air by the lifting belt, the stabilizing sleeve is sleeved with the corresponding stabilizing upright post in the lifting process so as to prevent the workpiece from shaking in the conveying process, and when the workpiece rises to a certain height, the workpiece touches the workpiece and rises to a detection switch in place, the lifting motor is controlled by the vehicle-mounted electric cabinet (the lifting motor is conveniently controlled by a servo motor) to stop running; and finally, the main vehicle traveling device starts to convey the workpiece again to the next station.
The invention has simple structure, strong bearing capacity, convenient maintenance, energy and electricity saving, low noise, no pollution and flexibility, and can increase or decrease the number of the loading vehicles according to the production outline and the process change so as to meet the use requirement of the conveying system.
The equipment can be widely applied to automatic production lines of automobiles, tractors and engineering machinery, is also applicable to automatic transfer and storage conveying in industries such as household appliances, light textiles and chemical engineering, and is ideal automatic conveying equipment for improving the working environment, reducing the labor intensity and improving the working efficiency.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is an enlarged view of the structure at K in FIG. 1;
FIG. 3 is an enlarged view of the structure at H in FIG. 1;
fig. 4 is a schematic view of the present invention in a state of transporting a workpiece for an automobile.
In the figure: 1-upper frame, 2-lower frame, 3-sling, 4-sling supporting leg, 5-vehicle-mounted electric control box, 6-stacking switch, 7-I-shaped steel rail, 8-guide wheel, 9-advancing driving motor, 10-transmission gear, 11-travelling wheel, 12-body plate, 13-stacking rod, 14-belt connecting seat, 15-adjusting bolt, 16-lower frame, 17-belt winding wheel, 18-chain, 19-lifting motor, 20-redirection roller, 21-driving sprocket, 22-lifting belt, 23-sliding contact line, 24-hanging shaft, 26-stabilizing sleeve, 27-workpiece lifting in-place detection switch, 28-stabilizing upright post and 29-workpiece.
Detailed Description
Referring to fig. 1-4, the invention is an I-shaped steel rail self-propelled trolley conveying system, which comprises a main trolley travelling device and an auxiliary trolley travelling device, wherein the main trolley travelling device and the auxiliary trolley travelling device both travel along an I-shaped steel rail 7, the bottoms of the main trolley travelling device and the auxiliary trolley travelling device are respectively connected with an upper frame 1 through a hanging shaft 24, two ends of the upper frame are respectively provided with a accumulating rod 13, the ends of the two accumulating rods are respectively provided with an accumulating switch 6, the side part of the upper frame is provided with a vehicle-mounted electric control box 5, the middle part of the upper frame is provided with a four-belt lifting device, the lower ends of the four-belt lifting device are connected with a lower frame 2, a lifting appliance 3 is downwards arranged on the lower frame, and lifting appliance supporting legs 4 are, a fixing device is also arranged between the upper frame and the lower frame, and a workpiece lifting position detection switch 27 is also arranged on the upper frame in a downward mode.
The four-belt lifting device in the embodiment comprises a lifting motor 19 arranged on an upper frame, two synchronous output shafts are arranged at the output end of the lifting motor towards two sides at the same time, and driving sprockets 21 are arranged on the synchronous output shafts at the two sides; two belt pulley shafts 30 are respectively arranged at symmetrical positions on two sides of the lifting motor, two belt winding wheels 17 and a driven sprocket 31 are arranged on each belt pulley shaft side by side, the driven sprocket is in transmission connection with the driving sprocket through a chain 18, each belt winding wheel is connected with a lifting belt 22, the two lifting belts on the same belt pulley shaft are in reverse winding connection with each other, and the lower end of each lifting belt is connected with the lower frame by bypassing a corresponding redirection roller 20 arranged on the upper frame; the four-belt lifting device mainly changes a lifting motor into two synchronous output shafts to output power to two sides simultaneously through a corresponding speed reducing mechanism, and then lifting belts on two belt winding wheels on the same belt pulley shaft rotate towards two sides respectively to be wound, so that lifting operation can be synchronously realized by the lifting belts on two sides.
In this embodiment, a belt fine adjustment mechanism is further disposed at a connection point between each lifting belt and the lower frame, the belt fine adjustment mechanism includes a belt connecting seat 14 and a lower frame connecting seat 16, the belt connecting seat is connected with the corresponding lifting belt, the lower frame connecting seat is mounted on the lower frame, and the belt connecting seat and the lower frame connecting seat are connected through an adjusting bolt 15; the purpose of designing belt fine-tuning like this is in order to prevent that the height is inhomogeneous when the belt from appearing when promoting the belt and assemble, carries out appropriate regulation through adjusting bolt to keep promoting the highly uniform of belt.
In the embodiment, the main vehicle walking device and the auxiliary vehicle walking device both comprise a vehicle body plate 12, walking wheels 11 which are symmetrically arranged and clamped on two sides of an I-shaped steel rail are arranged on the vehicle body plate, and the walking wheels on the main vehicle walking device are driven to operate by a driving motor 9 and a transmission gear 10 which are arranged on an upper frame; the side part of the body plate is also provided with a plurality of guide wheels 8 for maintaining the walking device to be stable; because each side has two walking wheels, the synchronous walking of the walking wheels can be easily realized through a transmission mechanism consisting of a plurality of transmission gears.
The stabilizing device in this embodiment includes a stabilizing sleeve 26 disposed on the upper frame and a stabilizing post 28 disposed on the lower frame, which are engaged with each other to achieve stable movement of the workpiece during hanging operation in the air.
The operating principle of the invention is as follows: the whole trolley system is driven to a specific station by the main trolley traveling device and the auxiliary trolley traveling device, then the lifting motor is started, the four-belt lifting device goes down, the lifting legs on the lower frame hook the workpiece 29 to be conveyed and are lifted into the air by the lifting belt, the stabilizing sleeve is sleeved with the corresponding stabilizing upright post in the lifting process so as to prevent the workpiece from shaking in the conveying process, and when the workpiece rises to a certain height, the workpiece touches a workpiece rising in-place detection switch, the lifting motor is controlled by the vehicle-mounted electric cabinet (the lifting motor is conveniently controlled by a servo motor) to stop running; and finally, the main vehicle traveling device starts to convey the workpiece again to the next station.
The main vehicle traveling device and the auxiliary vehicle traveling device in the embodiment are installed on the I-shaped steel rail to operate, the sliding contact line is arranged on the web wall of the I-shaped steel rail to facilitate the main vehicle traveling device to take electricity, and the electricity taking mode is a mature mode in the prior art and is not described here.
In the embodiment, the distance between the front self-propelled trolleys and the rear self-propelled trolleys is kept through the accumulation switch (actually, the accumulation switch is a trigger switch which is easily realized in the prior art, namely the self-propelled trolleys are suspended for a period of time after collision), so that the collision between the workpieces is avoided.
The invention has simple structure, strong bearing capacity, convenient maintenance, energy and electricity saving, low noise, no pollution and flexibility, and can increase or decrease the number of the loading vehicles according to the production outline and the process change so as to meet the use requirement of the conveying system.
The equipment can be widely applied to automatic production lines of automobiles, tractors and engineering machinery, is also applicable to automatic transfer and storage conveying in industries such as household appliances, light textiles and chemical engineering, and is ideal automatic conveying equipment for improving the working environment, reducing the labor intensity and improving the working efficiency.
Claims (5)
1. The utility model provides a I shape rail is dolly conveying system by oneself, is including main car running gear and auxiliary vehicle running gear, and main car running gear all walks its characterized in that along I shape rail with auxiliary vehicle running gear: the bottom of the main car walking device and the bottom of the auxiliary car walking device are respectively connected with an upper frame through a hanging shaft, two ends of the upper frame are respectively provided with a stacking rod, the respective ends of the two stacking rods are respectively provided with a stacking switch, a car-mounted electric cabinet is arranged on the side portion of the upper frame, the middle portion of the upper frame is provided with a four-belt lifting device, the lower end of the four-belt lifting device is connected with a lower frame, a lifting appliance is arranged on the lower frame downwards, lifting appliance supporting legs are further arranged on the lifting appliance, a stabilizing device is further arranged between the upper frame and the lower frame, and a workpiece lifting in-place detection switch is further arranged on the upper frame.
2. The i-shaped steel rail self-propelled trolley conveying system according to claim 1, characterized in that: the four-belt lifting device comprises a lifting motor arranged on the upper frame, two synchronous output shafts are arranged at the output end of the lifting motor towards two sides at the same time, and driving sprockets are arranged on the synchronous output shafts at the two sides; the bilateral symmetry position department of promotion motor still is equipped with a pulley shaft respectively, all is equipped with two belt reels and a driven sprocket on every pulley shaft side by side, wherein driven sprocket with drive sprocket passes through chain drive and connects, all is connected with a promotion belt on every belt reel, and two promotion belts on the same pulley shaft are reverse to each other around installing and are connected, and the lower extreme of every promotion belt all walks around a corresponding change direction gyro wheel of dress on the upper ledge and is connected with the underframe.
3. The i-shaped steel rail self-propelled trolley conveying system according to claim 2, characterized in that: the connecting part of each lifting belt and the lower frame is also provided with a belt fine adjustment mechanism, the belt fine adjustment mechanism comprises a belt connecting seat and a lower frame connecting seat, the belt connecting seat is connected with the corresponding lifting belt, the lower frame connecting seat is installed on the lower frame, and the belt connecting seat and the lower frame connecting seat are connected through an adjusting bolt.
4. The i-shaped steel rail self-propelled trolley conveying system according to claim 1, characterized in that: the main vehicle traveling device and the auxiliary vehicle traveling device respectively comprise vehicle body plates, traveling wheels which are symmetrically arranged and clamped on two sides of the I-shaped steel rail are arranged on the vehicle body plates, and the traveling wheels on the main vehicle traveling device are driven to operate through a traveling driving motor and a transmission gear which are arranged on an upper frame; the side part of the body plate is also provided with a plurality of guide wheels for maintaining the walking device to be stable.
5. The i-shaped steel rail self-propelled trolley conveying system according to claim 1, characterized in that: the stabilizing device comprises a stabilizing sleeve arranged on the upper frame and a stabilizing upright post arranged on the lower frame, and the stabilizing sleeve and the stabilizing upright post are mutually sleeved and matched to realize the stable advance of the workpiece in the process of hanging and operating in the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232068.7A CN111071725A (en) | 2018-10-22 | 2018-10-22 | I-shaped steel rail self-propelled trolley conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811232068.7A CN111071725A (en) | 2018-10-22 | 2018-10-22 | I-shaped steel rail self-propelled trolley conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111071725A true CN111071725A (en) | 2020-04-28 |
Family
ID=70309961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811232068.7A Pending CN111071725A (en) | 2018-10-22 | 2018-10-22 | I-shaped steel rail self-propelled trolley conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111071725A (en) |
-
2018
- 2018-10-22 CN CN201811232068.7A patent/CN111071725A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200428 |