CN109436656B - Workpiece conveying vehicle - Google Patents
Workpiece conveying vehicle Download PDFInfo
- Publication number
- CN109436656B CN109436656B CN201811283892.5A CN201811283892A CN109436656B CN 109436656 B CN109436656 B CN 109436656B CN 201811283892 A CN201811283892 A CN 201811283892A CN 109436656 B CN109436656 B CN 109436656B
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- workpiece
- driving motor
- roller
- table top
- top frame
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Classifications
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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
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B37/00—Wheel-axle combinations, e.g. wheel sets
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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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/005—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base mounted for both pivotal and linear movement
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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
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/007—Means for moving conveyor frames and control arrangements therefor
- B65G41/008—Means for moving conveyor frames and control arrangements therefor frames mounted on wheels or caterpillar
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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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
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/04—Detection means
Abstract
The invention provides a workpiece conveying vehicle, which comprises a chassis, a traveling assembly, a table top frame, a rotary driving assembly, a workpiece supporting and unloading assembly and an electric control device, wherein the chassis is provided with a plurality of supporting and unloading rollers; the traveling assembly comprises wheels, an axle, a first belt seat bearing, an axle chain wheel, a traveling driving motor and a traveling driving motor chain wheel; the rotary driving assembly comprises a rotary driving motor, a worm and a slewing bearing; the workpiece supporting and unloading assembly comprises a roller, a second belt seat bearing, a roller chain wheel, a roller driving motor and a roller driving motor chain wheel; the electric control device comprises a travel switch, an addressing switch, a cargo detection switch, a rotation detection bracket, an alarm and an electric control box; each driving motor and each detection switch are electrically connected with the electric cabinet. The invention has compact structure, lower cost, automatic direction adjustment and automatic workpiece unloading during use, convenient and safe use and improved production efficiency.
Description
Technical Field
The invention relates to workpiece conveying equipment of a production line, in particular to a workpiece conveying vehicle.
Background
In order to save the labor cost of increasingly high enterprises and improve the production efficiency, the workpieces are often organized and produced in an automatic conveying mode on the existing production line, and the common tools for automatic conveying of the workpieces are provided with a circulating conveying belt and a rail conveying vehicle. The conventional rail type workpiece conveying vehicle generally only has the functions of running along a rail and automatically stopping when workpieces are conveyed to a station, and does not have the function of automatically unloading workpieces to the station, so that workers need to manually take the workpieces on the conveying vehicle; meanwhile, the automatic steering function is not provided, and the direction of the workpiece can not be adjusted according to different positions of the stations so as to take the workpiece; in addition, the common workpiece conveying vehicle at present has a complex structure and high cost.
Disclosure of Invention
The purpose of the invention is that: aiming at the problems in the prior art, the workpiece conveying vehicle is compact in structure, low in cost and capable of automatically adjusting the direction and unloading workpieces in use.
The technical scheme of the invention is as follows: the invention relates to a workpiece conveying vehicle, which comprises a chassis and a traveling assembly which is arranged on the chassis and can drive the chassis to move, wherein the traveling assembly comprises wheels, axles and a traveling driving motor for driving the axles and the wheels to rotate, and the workpiece conveying vehicle is structurally characterized in that: the device also comprises a table top frame, a rotary driving assembly, a workpiece supporting and unloading assembly and an electric control device;
the rotary driving assembly comprises a rotary driving motor, a worm and a slewing bearing; the rotary bearing is provided with an upper supporting part and a lower supporting part, and the outer ring of the upper supporting part of the rotary bearing is provided with worm gear teeth matched with a worm, so that the worm and the rotary bearing form a worm gear structure; the rotary driving motor is fixedly arranged on the chassis and is in transmission connection with the slewing bearing through a worm; the upper supporting part of the slewing bearing is fixedly connected with the lower end surface of the middle part of the table top frame; the lower supporting part of the slewing bearing is fixedly connected with the chassis; thereby the table top frame can rotate relative to the chassis through the transmission of the worm and the slewing bearing under the drive of the rotary driving motor;
the workpiece supporting and unloading assembly comprises more than 3 rollers rotatably arranged on the table top frame and a roller driving motor fixedly arranged on the table top frame and used for driving the rollers to move;
the electric control device is used for controlling the walking, rotation and workpiece loading/unloading of the workpiece conveying vehicle.
The further scheme is as follows: the workpiece supporting and unloading assembly further comprises a second belt seat bearing, a roller chain wheel and a roller driving motor chain wheel; the two ends of each roller are respectively and fixedly connected with 1 second belt seat bearing, and each second belt seat bearing is fixedly arranged on the table top frame, so that each roller can rotate relative to the table top frame by depending on the second belt seat bearings at the two ends of the roller; the rollers are arranged on the table top frame in parallel; the roller chain wheel is fixedly arranged at one end of each roller, the roller driving motor chain wheel is fixedly arranged on the table top frame, and the roller driving motor is in transmission connection with the roller chain wheel through the roller driving motor chain wheel, so that all rollers can rotate in the same direction on the table top frame under the driving of the roller driving motor.
The further scheme is as follows: the electric control device comprises an addressing switch for detecting the running position, a cargo detection switch for monitoring whether a workpiece is loaded and the position of the device, a rotation detection switch for detecting whether the table top frame rotates in place, a rotation detection bracket matched with the rotation detection switch, and an electric control box for master control; a main control module, a motor driving module and a power supply module are arranged in the electric cabinet, the motor driving module is electrically connected with the main control module, and the power supply module provides a working power supply for the electric control device; the addressing switch, the cargo detecting switch and the rotation detecting switch are respectively and electrically connected with the main control module; the walking driving motor, the rotary driving motor and the roller driving motor are electrically connected with the motor driving module; the electric cabinet is fixedly arranged on the chassis.
The further scheme is as follows: the addressing switch is arranged below the chassis and is a U-shaped photoelectric switch.
The further scheme is as follows: the number of the cargo detection switches is 4, and the number of the 4 cargo detection switches is 2 fixedly arranged on the inner side and the outer side of the head part and the tail part of the table top frame respectively; the cargo detection switches are mirror reflection type photoelectric switches, and each cargo detection switch consists of a transmitting end and a reflecting end.
The further scheme is as follows: the rotation detection switch is fixedly arranged on the upper end face of the chassis, the rotation detection support is fixedly arranged on the lower end face of the table top frame, and the rotation detection switch is a proximity switch.
The further scheme is as follows: the electric control device further comprises a travel switch for monitoring the travel overrun and an alarm for alarming when the travel overrun and the operation fault occur, wherein the travel switch is fixedly arranged below the vehicle head part of the chassis, the alarm is fixedly arranged above the vehicle head part of the table top frame, and the travel switch and the alarm are respectively electrically connected with a main control module in the electric control box.
The further scheme is as follows: the walking assembly further comprises a first belt seat bearing, an axle chain wheel and a walking driving motor chain wheel; the number of the axles is 2, the number of the wheels and the number of the first bearing with seats are respectively 4, the 4 first bearing with seats are fixedly arranged on the chassis, after the 2 axles pass through the chassis, the two ends of each axle pass through the 1 first bearing with seats and are fixedly connected with the 1 wheels; the axle chain wheel is fixedly arranged on 1 axle; the walking driving motor and the walking driving motor chain wheel are fixedly arranged on the chassis, the walking driving motor is in transmission connection with the walking driving motor chain wheel, and the walking driving motor chain wheel is in transmission connection with the axle chain wheel.
The invention has the positive effects that: (1) The workpiece conveying vehicle has the advantages of compact structure, low cost, flexible operation on the track, accurate positioning, convenient and quick workpiece conveying, automatic workpiece unloading and effective production efficiency improvement due to the integral structural design. (2) According to the workpiece conveying vehicle, through the structural design, the workpiece conveying vehicle can automatically unload the workpieces in the rotation adjustment direction according to the actual conditions of stations for unloading the workpieces when in use, so that the applicability of the workpiece conveying vehicle on a production line is greatly enhanced. (3) The workpiece conveying vehicle can automatically give an audible and visual alarm and stop when running overrun and faults occur in the running process, so that the workpiece conveying vehicle is safe and reliable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a B-B cross-sectional view of FIG. 1;
FIG. 5 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 6 is a schematic perspective view of the present invention, also schematically showing a workpiece being transported;
fig. 7 is a schematic block diagram of the circuit configuration of the present invention.
The reference numerals in the above figures are as follows:
a chassis 1;
the vehicle comprises a traveling assembly 2, wheels 21, axles 22, a first belt seat bearing 23, an axle chain wheel 24, a traveling driving motor 25 and a traveling driving motor chain wheel 26;
a table top frame 3;
a rotation driving unit 4, a rotation driving motor 41, a worm 42, and a slewing bearing 43;
the workpiece support unloading assembly 5, the roller 51, the second belt seat bearing 52, the roller chain wheel 53, the roller driving motor 54, the roller driving motor chain wheel 55;
the electronic control device 6, the travel switch 61, the addressing switch 62, the cargo detection switch 63, the transmitting end 63-1, the reflecting end 63-2, the rotation detection switch 64, the rotation detection bracket 65, the alarm 66 and the electric control box 67;
a workpiece 7.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description.
Example 1
Referring to fig. 1 to 7, the workpiece conveying vehicle of the present embodiment is mainly composed of a chassis 1, a traveling assembly 2, a table top frame 3, a rotation driving assembly 4, a workpiece supporting and unloading assembly 5 and an electric control device 6.
The traveling assembly 2 comprises wheels 21, an axle 22, a first belt seat bearing 23, an axle sprocket 24, a traveling drive motor 25 and a traveling drive motor sprocket 26; the number of the axles 22 is 2, the number of the wheels 21 and the first seat bearing 23 is 4, the 4 first seat bearings 23 are fixedly arranged on the chassis 1, after 2 axles 22 pass through the chassis 1, the two ends of each axle 22 pass through the 1 first seat bearing 23 and are fixedly connected with the 1 wheel 21, and the wheels 21 and the axles 22 can rotate relative to the chassis 1 by depending on the first seat bearing 23. The axle chain wheel 24 is fixedly arranged on 1 axle 22; the chassis 1 is fixedly provided with the traveling driving motor 25 and the traveling driving motor sprocket 26, the traveling driving motor 25 is in transmission connection with the traveling driving motor sprocket 26, and the traveling driving motor sprocket 26 is in transmission connection with the axle sprocket 24, so that the axle 22 fixedly provided with the axle sprocket 24 rotates through the transmission of the traveling driving motor sprocket 26 and the axle sprocket 24 under the driving of the traveling driving motor 25, and 2 wheels 21 on the axle 22 can roll on matched rails (not shown in the figure) when being driven to be used, and 2 wheels 21 on the other 1 axle 22 are driven wheels, so that the workpiece conveying vehicle of the embodiment can move and walk on the matched rails.
The table top frame 3 is arranged above the chassis 1.
The rotation driving assembly 4 includes a rotation driving motor 41, a worm 42, and a slew bearing 43; the slewing bearing 43 has an upper supporting portion and a lower supporting portion, and the outer ring of the upper supporting portion of the slewing bearing 43 is provided with worm gear teeth matched with the worm 42, so that a worm gear structure is formed between the worm 42 and the slewing bearing 43; the rotary driving motor 41 is fixedly arranged on the chassis 1, the rotary driving motor 41 is in transmission connection with the worm 42, and the worm 42 is in transmission connection with the slewing bearing 43; the upper supporting part of the slewing bearing 43 is fixedly connected with the lower end surface of the middle part of the table top frame 3; the lower support of the swivel bearing 43 is fixedly connected to the chassis 1. Thus, the table top frame 3 can be rotated relative to the chassis 1 by the drive of the rotation driving motor 41 through the worm 42 and the rotation bearing 43.
The workpiece support unloading assembly 5 includes a drum 51, a second belt seat bearing 52, a drum sprocket 53, a drum drive motor 54, and a drum drive motor sprocket 55; the number of the rollers 51 is 3 or more, and in this embodiment, the number of the rollers 51 is preferably 8; the two ends of each roller 51 are respectively and fixedly connected with 1 second bearing 52 with seats, and each second bearing 52 with seats is fixedly arranged on the table top frame 3, so that each roller 51 can rotate relative to the table top frame 3 by the second bearing 52 with seats at the two ends; the rollers 51 are disposed parallel to each other on the table frame 3. One end of each roller 51 is fixedly provided with a roller chain wheel 53, a roller driving motor 54 and a roller driving motor chain wheel 55 are fixedly arranged on the table top frame 3, the roller driving motor 54 is in transmission connection with the roller driving motor chain wheel 55, and the roller driving motor chain wheel 55 is in transmission connection with the roller chain wheel 53, so that each roller 51 can rotate in the same direction on the table top frame 1 under the driving of the roller driving motor 54.
Referring to fig. 7, the electric control device 6 is used for controlling the traveling, rotation, workpiece loading and unloading, etc. of the workpiece conveying vehicle of the present embodiment, and the electric control device 6 mainly comprises a travel switch 61, an addressing switch 62, a cargo detecting switch 63, a rotation detecting switch 64, a rotation detecting bracket 65, an alarm 66 and an electric control box 67; the electric cabinet 67 is fixedly arranged on the chassis 1, a main control module, a motor driving module and a power module are arranged in the electric cabinet 67, the motor driving module is electrically connected with the main control module, the power module provides working power for the electric control device 6, and the travel switch 61, the addressing switch 62, the cargo detection switch 63, the rotation detection switch 64 and the alarm 66 are electrically connected with the main control module respectively.
The travel drive motor 25, the rotation drive motor 41, and the drum drive motor 54 are electrically connected to the motor drive module.
The travel switch 61 is arranged below the chassis 1 of the vehicle head, and when in use, the travel switch 61 is used for being matched with a travel switch detection bracket (not shown in the drawing) arranged at the end of the track, and when the travel switch 61 is contacted with the travel switch detection bracket, the travel switch 61 sends an alarm signal to a main control module in the electric cabinet 67, and the main control module controls emergency stop.
The addressing switch 62 is preferably a U-shaped photoelectric switch, the addressing switch 62 is arranged below the chassis 1, and when in use, the addressing switch 62 is matched with position sensors arranged on the rail corresponding to the feeding position and each station to determine the current position of the workpiece conveying vehicle in the embodiment, and position signals are sent to a main control module in the electric cabinet 67.
The number of the cargo detection switches 63 is 4, the number of the 4 cargo detection switches 63 is 2 at the inner side and the outer side of the head part and the tail part of the table top frame 3 respectively, when the table top frame is used, the cargo detection switches 63 are used for detecting whether a workpiece 7 exists on the table top frame 3 and the position of the workpiece 7 relative to the roller 51 at the outermost side, and when the 2 cargo detection switches 63 positioned at the inner sides of the head end and the tail end detect and send signals to the main control module, the main control module knows that the workpiece 7 is loaded on the roller 51 and the position of the workpiece 7 is proper; during feeding, when the cargo detection switch 63 positioned on the outer side of the head detects and sends a signal to the main control module, the main control module judges that the workpiece 7 is about to exceed the roller 51 on the outermost side of the head, and at the moment, the roller 51 is controlled to stop rotating so as to prevent the workpiece 7 from falling beyond the roller 51. In this embodiment, the load detection switches 63 are preferably mirror reflective photoelectric switches, and each load detection switch 63 is composed of a transmitting terminal 63-1 and a reflecting terminal 63-2.
The rotation detection switch 64 is matched with the rotation detection support 65 to be used for detecting the rotation position of the table top frame 3, 2 rotation detection switches are fixedly arranged on the upper end face of the 64 chassis 1, correspondingly, 2 rotation detection supports 65 are fixedly arranged on the corresponding position of the lower end face of the table top frame 3, the table top frame 3 can rotate within the range of 0-90 degrees under the driving of the rotation driving assembly 4, when the 1 st rotation detection support 65 rotates to the position above the 2 nd rotation detection switch 64, the main control module judges that the table top frame 3 rotates by 90 degrees, and when the 1 st rotation detection support 65 reversely rotates to the position above the 1 st rotation detection switch 64, the main control module judges that the table top frame 3 reversely rotates by 90 degrees to reset. In this embodiment, the rotation detection switch 64 is preferably a proximity switch.
The alarm 66 is fixedly arranged at the head part of the table top frame 3, and the alarm 66 is used for audible and visual alarm of the workpiece conveying cart Cheng Chaoxian and fault in the embodiment.
The working method and principle of the workpiece conveying vehicle in the embodiment during use are briefly described as follows:
when the workpiece conveying vehicle is used, the workpiece conveying vehicle is placed on a track matched with a production line through wheels 21, a travel switch detection support matched with a travel switch 61 on the workpiece conveying vehicle is arranged at the end of the track, and position sensors matched with an addressing switch 62 on the workpiece conveying vehicle are arranged at a feeding position and each station position on the track. When the workpiece 7 is required to be conveyed, the workpiece conveying trolley moves to a feeding position under the control of the electric control device 6, 4 cargo detection switches 63 monitor whether the loading position of the workpiece 7 is proper or not when the workpiece 7 is fed, after the workpiece 7 is fed, the workpiece conveying trolley stops walking after being operated to a designated station through the walking assembly 2 under the control of the electric control device 6, at the moment, the electric control device 6 controls the rotation driving assembly 4 to work, the table frame 3 is driven to rotate, the workpiece 7 is aligned to the station and stops driving the table frame 3 to rotate, the electric control device 6 then starts the workpiece supporting unloading assembly 5 to act, the workpiece 7 is automatically unloaded to the designated station through the rolling of the roller 51, when the workpiece 7 is unloaded, the cargo detection switches 63 send signals to a main control module in the electric control box 67, then the electric control device 6 controls the rotation driving assembly 4 to start again, and after the table frame 3 is driven to rotate and reset, the workpiece conveying trolley is returned to the feeding position through the starting walking assembly 2, and the circulation is performed. In the running process, if the travel of the workpiece conveying vehicle on the track exceeds the limit or fails, an audible and visual alarm is automatically sent out through the alarm 66, and the electric control device 6 controls the parking at the same time of the alarm.
The above embodiments are illustrative of the specific embodiments of the present invention, and not restrictive, and various changes and modifications may be made by those skilled in the relevant art without departing from the spirit and scope of the invention, and all such equivalent technical solutions are intended to be included in the scope of the invention.
Claims (7)
1. The utility model provides a work piece delivery wagon, includes the chassis and installs on the chassis and can drive chassis motion's walking subassembly, the walking subassembly includes wheel, axletree and is used for driving axletree and wheel pivoted walking driving motor, its characterized in that: the device also comprises a table top frame, a rotary driving assembly, a workpiece supporting and unloading assembly and an electric control device;
the rotary driving assembly comprises a rotary driving motor, a worm and a slewing bearing; the rotary bearing is provided with an upper supporting part and a lower supporting part, and the outer ring of the upper supporting part of the rotary bearing is provided with worm gear teeth matched with the worm, so that the worm and the rotary bearing form a worm gear structure; the rotary driving motor is fixedly arranged on the chassis and is in transmission connection with the slewing bearing through a worm; the upper supporting part of the slewing bearing is fixedly connected with the lower end surface of the middle part of the table top frame; the lower supporting part of the slewing bearing is fixedly connected with the chassis; thereby the table top frame can rotate relative to the chassis through the transmission of the worm and the slewing bearing under the drive of the rotary driving motor;
the workpiece supporting and unloading assembly comprises more than 3 rollers rotatably arranged on the table top frame and a roller driving motor fixedly arranged on the table top frame and used for driving the rollers to move;
the electric control device is used for controlling the walking, rotation and workpiece loading/unloading of the workpiece conveying vehicle; the electric control device comprises an addressing switch for detecting the running position, a cargo detection switch for monitoring whether a workpiece is loaded and the position of the device, a rotation detection switch for detecting whether the table top frame rotates in place, a rotation detection bracket matched with the rotation detection switch, and an electric control box for master control; the electric control box is internally provided with a main control module, a motor driving module and a power supply module, wherein the motor driving module is electrically connected with the main control module, and the power supply module provides a working power supply for the electric control device; the addressing switch, the cargo detecting switch and the rotation detecting switch are respectively and electrically connected with the main control module; the walking driving motor, the rotary driving motor and the roller driving motor are electrically connected with the motor driving module; the electric cabinet is fixedly arranged on the chassis;
when the workpiece conveying vehicle works, the addressing switch is matched with the position sensors arranged on the track and corresponding to the feeding position and each station to determine the current position of the workpiece conveying vehicle, and position signals are sent to the main control module; when the workpiece is required to be conveyed, the workpiece conveying vehicle moves to a feeding position under the control of the electric control device, the cargo detection switch monitors whether the loading position of the workpiece is proper or not during workpiece feeding, after the workpiece is loaded, the workpiece conveying vehicle stops traveling after running to a designated station through the traveling assembly under the control of the electric control device, at the moment, the electric control device controls the rotation driving assembly to work, the table top frame is driven to rotate, the table top frame is stopped to be driven to rotate after the workpiece is aligned to the station, the electric control device then starts the workpiece supporting unloading assembly to act, the workpiece is automatically unloaded to the designated station through the rolling of the roller, the cargo detection switch sends a signal to the main control module during workpiece unloading, then the electric control device controls the rotation driving assembly to start again, and after the table top frame is driven to rotate and reset, the workpiece conveying vehicle returns to the feeding position through starting the traveling assembly, and the cycle is performed.
2. The workpiece transport cart of claim 1, wherein: the workpiece supporting and unloading assembly further comprises a second belt seat bearing, a roller chain wheel and a roller driving motor chain wheel; the two ends of each roller are respectively and fixedly connected with 1 second belt seat bearing, and each second belt seat bearing is fixedly arranged on the table top frame, so that each roller can rotate relative to the table top frame by depending on the second belt seat bearings at the two ends of the roller; the rollers are arranged on the table top frame in parallel; the roller chain wheel is fixedly arranged at one end of each roller, the roller driving motor chain wheel is fixedly arranged on the table top frame, and the roller driving motor is in transmission connection with the roller chain wheel through the roller driving motor chain wheel, so that all rollers can rotate in the same direction on the table top frame under the driving of the roller driving motor.
3. The workpiece transport cart of claim 1, wherein: the addressing switch is arranged below the chassis and is a U-shaped photoelectric switch.
4. The workpiece transport cart of claim 1, wherein: the number of the cargo detection switches is 4, and the number of the 4 cargo detection switches is 2 fixedly arranged on the inner side and the outer side of the head part and the tail part of the table top frame respectively; the cargo detection switches are mirror reflection type photoelectric switches, and each cargo detection switch consists of a transmitting end and a reflecting end.
5. The workpiece transport cart of claim 1, wherein: the rotary detection switch is fixedly arranged on the upper end face of the chassis, the rotary detection support is fixedly arranged on the lower end face of the table top frame, and the rotary detection switch is a proximity switch.
6. The workpiece transport cart of claim 1, wherein: the electric control device also comprises a travel switch for monitoring the travel overrun and an alarm for alarming when the travel overrun and the operation fault occur, wherein the travel switch is fixedly arranged below the head of the chassis, and the alarm is fixedly arranged above the head of the table frame; the travel switch and the alarm are respectively and electrically connected with a main control module in the electric cabinet.
7. The workpiece transport cart of claim 1, wherein: the walking assembly further comprises a first belt seat bearing, an axle chain wheel and a walking driving motor chain wheel; the number of the axles is 2, the number of the wheels and the number of the first bearing with seats are respectively 4, the 4 first bearing with seats are fixedly arranged on the chassis, after the 2 axles pass through the chassis, the two ends of each axle pass through the 1 first bearing with seats and are fixedly connected with the 1 wheels; the axle chain wheel is fixedly arranged on 1 axle; the walking driving motor and the walking driving motor chain wheel are fixedly arranged on the chassis, the walking driving motor is in transmission connection with the walking driving motor chain wheel, and the walking driving motor chain wheel is in transmission connection with the axle chain wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283892.5A CN109436656B (en) | 2018-10-31 | 2018-10-31 | Workpiece conveying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283892.5A CN109436656B (en) | 2018-10-31 | 2018-10-31 | Workpiece conveying vehicle |
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| Publication Number | Publication Date |
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| CN109436656A CN109436656A (en) | 2019-03-08 |
| CN109436656B true CN109436656B (en) | 2023-06-30 |
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| CN201811283892.5A Active CN109436656B (en) | 2018-10-31 | 2018-10-31 | Workpiece conveying vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114644188A (en) * | 2020-12-17 | 2022-06-21 | 沈阳新松机器人自动化股份有限公司 | Rotary transfer trolley for cylindrical materials |
| CN114348529A (en) * | 2021-12-30 | 2022-04-15 | 芜湖哈特机器人产业技术研究院有限公司 | Roller AGV trolley and using method |
| CN114941062B (en) * | 2022-05-25 | 2023-03-24 | 烟台永昌精密织针有限公司 | Method and device for vacuum quenching of knitting needle of circular knitting machine |
| CN114669931A (en) * | 2022-05-31 | 2022-06-28 | 江苏长江智能制造研究院有限责任公司 | Ultra-long workpiece welding workstation and welding method |
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