CN220519303U - Heavy-duty car frame preassembling and conveying device - Google Patents
Heavy-duty car frame preassembling and conveying device Download PDFInfo
- Publication number
- CN220519303U CN220519303U CN202322088163.7U CN202322088163U CN220519303U CN 220519303 U CN220519303 U CN 220519303U CN 202322088163 U CN202322088163 U CN 202322088163U CN 220519303 U CN220519303 U CN 220519303U
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- load
- load rail
- rail
- heavy
- conveyor
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000036316 preload Effects 0.000 claims 6
- 238000009434 installation Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Control Of Conveyors (AREA)
Abstract
The utility model relates to the field of truck processing devices, and provides a preassembled conveying device for a heavy truck frame, which comprises a first load rail and a second load rail, wherein a variable frequency motor is arranged at the starting end of the conveying device, a transmission shaft is arranged on the variable frequency motor to drive and connect the first load rail and the second load rail, and a plurality of bearing tables are uniformly distributed on conveying chains of the first load rail and the second load rail. The utility model has the beneficial effects that: through setting up inverter motor and driving two load rails simultaneously, make two load rails transportation at the same speed to set up a plurality of plummets on two load rails, improved the reliability when transporting, can keep the stable balance of frame in transportation.
Description
Technical Field
The utility model relates to the field of truck processing devices, in particular to a preassembled conveying device for a heavy truck frame.
Background
A heavy-duty car frame preassembly conveyor is equipment used to transfer frames from one station to the next during car manufacturing. Although they play an important role in improving production efficiency and reducing labor costs, there are also some technical problems.
The frame preassembly conveying device needs to stably run for a long time on a production line, so that the reliability in conveying is very important. The preassembled conveying device for the heavy-duty car frame is usually accompanied by high-speed transportation and heavy-load operation, so that the problem of maintaining the stable balance of the frame in the transportation process to protect operators and the frame from accidental injury is a technical problem to be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a heavy truck frame preassembling and conveying device which solves the problem of how to keep the stable balance of a truck frame in the conveying process.
Further, a PLC control cabinet is arranged between the first load rail and the initial end of the second load rail and is electrically connected with the variable frequency motor.
Further, a baffle is arranged on the outer side of the transmission shaft.
Further, a frequency converter is arranged at the terminal end of the first load rail.
Further, a second photoelectric switch is arranged at the end point of the second load rail, and the second photoelectric switch is electrically connected with the PLC control cabinet.
Further, a first photoelectric switch is arranged at the starting end of the second load rail, and the first photoelectric switch is electrically connected with the PLC control cabinet.
As a preferable scheme, the first load-carrying rail and the second load-carrying rail adopt P160 pitch double-sided bent plate special chains.
As a preferred solution, the servo motor is a 3kw8 motor.
The utility model has the beneficial effects that:
1. according to the utility model, the variable frequency motor is arranged to drive the two load rails simultaneously, so that the two load rails are transported at a constant speed, and the plurality of bearing tables are arranged on the two load rails, so that the reliability in transportation is improved, and the stable balance of the frame can be maintained in the transportation process.
2. According to the utility model, by arranging the first photoelectric switch, when the frame is conveyed to the terminal end, the device can automatically stop running and wait for the next processing, so that the frame is prevented from falling.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which
Fig. 1 is a schematic structural view of the present utility model.
The reference numerals in the drawings are:
1. a first load rail; 2. a carrying platform; 3. a frequency converter; 4. a variable frequency motor; 5. a PLC control cabinet; 6. a first photoelectric switch; 7. a second photoelectric switch; 8. a second load rail; 9. and a baffle.
Detailed Description
The utility model will be further described with reference to the drawings and examples for the purpose of illustrating the features of the utility model.
Example 1:
referring to fig. 1, an embodiment of the utility model provides a pre-loading and conveying method for a heavy truck frame, which comprises a first load rail 1, a second load rail 8 and a bearing table 2 slidably arranged on the load rails, wherein a frequency converter 3 is fixedly arranged at one end of the first load rail 1, a servo motor 4 is fixedly arranged at the other end of the first load rail 1, the servo motor 4 provides driving force, the servo motor 4 is a 3kw 8-level motor and provides larger driving force, the load table 2 can be ensured to have enough power to move, the servo motor 4 simultaneously controls two load rails to operate through a driving shaft, the two load rails operate at a constant speed, and the frequency converter 3 converts fixed-frequency alternating current into variable-frequency alternating current, so that speed regulation control of the servo motor 4 is realized.
The first photoelectric switch 6 is fixedly arranged at one end of the second load rail 8, the second photoelectric switch 7 is fixedly arranged at the other end of the second load rail 8, the photoelectric switch utilizes the shielding or reflection of a detected object to a light beam, a synchronous loop is used for switching on a circuit, so that whether the object exists or not is detected, further, an instruction is sent to the load rails, the integral control PLC control cabinet 5 is arranged between the two load rails, the integral control function is achieved by the PLC control cabinet 5, the first photoelectric switch 6 detects that a frame arrives at the chain load rails and is transmitted to the PLC control cabinet 5, the PLC control cabinet 5 controls the servo motor 4 and the frequency converter 3 to orderly transmit the frame, the load platforms 2 are transmitted more stably and more efficiently through synchronous transmission of the load platforms 2 at the two sides, when the second photoelectric switch 7 is reached, the second photoelectric switch 7 is transmitted to the PLC control cabinet 5 controls the frequency converter 3 of the servo motor 4 to orderly transmit the load platforms 2 back to the original position, and the automatic degree is higher, and the use is more convenient.
The transmission shaft outside is provided with baffle 9, and baffle 9 plays the protection and bears the weight of the effect, protects the connecting wire of transmission shaft and PLC switch board 5, and plummer 2 slip is provided with a plurality ofly, increases area of contact, and the transmission is more stable, and efficiency is higher, and first load rail 1 and second load rail 8 adopt P160 pitch two side bent plate special type chain, and the material is firmer, and life is longer.
The application steps of the utility model are as follows:
the heavy truck frame is placed on the bearing table 2 on the first load rail 7 and the second load rail 8, the first photoelectric switch 6 detects frame information and sends out signals to the PLC control cabinet 5, an operator sets the rotating speed of the servo motor 4 according to the weight, the size and other information of the frame, the heavy truck frame is conveyed to the end point, and the second photoelectric switch 7 sends out signals to the PLC control cabinet 5 after detecting that the frame is conveyed to the middle point, so that the load rail stops running.
The above examples and drawings are only for illustrating the technical aspects of the present utility model, but not for limiting the same, and it should be understood by those skilled in the art that the present utility model is described in detail with reference to the preferred embodiments, and that the changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the claims of the present utility model. Other related art structures not disclosed in detail in the present utility model are prior art in the field.
Claims (7)
1. The utility model provides a heavy car frame pre-installation conveyor which characterized in that: including first load rail (1) and second load rail (8), conveyor's starting end sets up inverter motor (4), and inverter motor (4) set up transmission shaft drive and connect first load rail (1) and second load rail (8), and the equipartition is provided with a plurality of plummets (2) on the conveying chain of first load rail (1) and second load rail (8).
2. The heavy-duty truck frame pre-load conveyor of claim 1, wherein: and a PLC control cabinet (5) is arranged between the first load rail (1) and the starting end of the second load rail (8) and is electrically connected with the variable frequency motor (4).
3. The heavy-duty truck frame pre-load conveyor of claim 1, wherein: a baffle (9) is arranged on the outer side of the transmission shaft.
4. The heavy-duty truck frame pre-load conveyor of claim 1, wherein: the terminal end of the first load rail (1) is provided with a frequency converter (3).
5. A heavy-duty car frame pre-load conveyor as claimed in claim 2, wherein: the end point end of the second load rail (8) is provided with a second photoelectric switch (7), and the second photoelectric switch (7) is electrically connected with the PLC control cabinet (5).
6. A heavy-duty car frame pre-load conveyor as claimed in claim 2, wherein: the starting end of the second load rail (8) is provided with a first photoelectric switch (6), and the first photoelectric switch (6) is electrically connected with the PLC control cabinet (5).
7. The heavy-duty truck frame pre-load conveyor of claim 1, wherein: the first load rail (1) and the second load rail (8) adopt P160 pitch double-sided bent plate special chains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088163.7U CN220519303U (en) | 2023-08-04 | 2023-08-04 | Heavy-duty car frame preassembling and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088163.7U CN220519303U (en) | 2023-08-04 | 2023-08-04 | Heavy-duty car frame preassembling and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220519303U true CN220519303U (en) | 2024-02-23 |
Family
ID=89937493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088163.7U Active CN220519303U (en) | 2023-08-04 | 2023-08-04 | Heavy-duty car frame preassembling and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220519303U (en) |
-
2023
- 2023-08-04 CN CN202322088163.7U patent/CN220519303U/en active Active
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| GR01 | Patent grant |