CN212525557U - U-shaped beam double-bending and same-bending device - Google Patents
U-shaped beam double-bending and same-bending device Download PDFInfo
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- CN212525557U CN212525557U CN202020914539.9U CN202020914539U CN212525557U CN 212525557 U CN212525557 U CN 212525557U CN 202020914539 U CN202020914539 U CN 202020914539U CN 212525557 U CN212525557 U CN 212525557U
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Abstract
The utility model discloses a U type roof beam is two to be bent with bending device that rolls over belongs to automobile parts processing field. A U-shaped beam double-bending and same-bending device comprises a base, wherein a tail end bending machine is fixedly connected to the base, and a head end bending machine is connected to the base in a sliding mode; the tail end bending machine mainly comprises a first fixed rack fixed on a base, a first swinging rack is rotatably connected to the first fixed rack, and a first bending oil cylinder is connected between the first swinging rack and the first fixed rack; the utility model discloses the head end bender is the same with the major structure of tail end bender, bends in step through the production technology of bending twice, great reduction production time, compare with current bending technique moreover, have reasonable in design, low in production cost, machining precision height, the better characteristics of flexibility characteristics. The production efficiency of the equipment is greatly improved, and the production requirements of customers are ensured.
Description
Technical Field
The utility model relates to an automobile parts processing technology field especially relates to a U type roof beam is two to be bent with bending device.
Background
The automobile beam is a special part of a heavy truck in the automobile industry, and the production of the automobile beam occupies an important position in the heavy truck industry; bending technologies for automotive beams already exist on the market, and the application of the technologies on the market is relatively common, wherein the technologies mainly take a stamping mode and a bending mode; the automobile beam is generally made of special steel, the tensile strength of the special steel is relatively high, and the resilience of the automobile beam is difficult to control, so that the design requirement is difficult to achieve by a common processing method; the stamping method of the large-scale press is easy to cause the phenomena of distortion, scratch and the like of the processed workpiece; and even cause the airfoil of the girder to wrinkle.
Another relatively common processing mode is exactly the mode of bending, but the mode of bending that exists in the current market is the mode of single bending generally, that is to say, the bender action can only bend one bend once, and the second bend needs auxiliary device to carry automobile frame forward, reaches the first point of bending, is carrying out the processing of bending of second bend, and this kind of mode of bending is relatively more common in the market, but can not satisfy customer's production demand.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and providing a U-shaped beam double-bending and same-bending device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a U-shaped beam double-bending and same-bending device comprises a base, wherein a tail end bending machine is fixedly connected to the base, and a head end bending machine is connected to the base in a sliding mode;
the tail end bending machine mainly comprises a first fixed rack fixed on a base, a first swinging rack is rotatably connected to the first fixed rack, a first bending oil cylinder is connected between the first swinging rack and the first fixed rack, and first bending clamps are fixedly connected to the first fixed rack and the first swinging rack;
the head end bending machine mainly comprises a second fixed rack which slides on the base, a second swinging rack is rotatably connected to the second fixed rack, a second bending oil cylinder is further connected between the second swinging rack and the second fixed rack, and a second bending clamp is fixedly connected to the second fixed rack and the second swinging rack.
Preferably, an adjusting oil cylinder is connected between the tail end bending machine and the head end bending machine, and two ends of the adjusting oil cylinder are respectively connected to the first fixing rack and the second fixing rack.
Preferably, the first fixed frame and the first swing frame are fixedly connected with a first pressing oil cylinder, and the second fixed frame and the second swing frame are fixedly connected with a second pressing oil cylinder.
Preferably, a first monitoring mechanism mainly comprising an air cylinder and a displacement sensor is fixedly connected to the first fixed frame, and a second monitoring mechanism mainly comprising an air cylinder and a displacement sensor is fixedly connected to the second fixed frame.
Preferably, the base is fixedly connected with a linear guide rail, and a guide groove plate matched with the linear guide rail is fixedly arranged at the bottom end of the second fixing frame.
Compared with the prior art, the utility model provides a two bendings of U type roof beam are with folding bending device possesses following beneficial effect:
1. this two bendings of U type roof beam are with folding bending device, mainly by three major parts, the head end bender, the tail end bender, a pedestal, wherein, the head end bender, can realize the linear motion of head end bender along the base, the tail end bender is fixed on the base, wherein, the head end bender is the same with the major structure of tail end bender, bend in step through the production technology of twice bending, great reduction production time, and compare with current bending technique, reasonable in design has, low in production cost, the machining precision is high, the better characteristics of flexibility characteristics. The production efficiency of the equipment is greatly improved, and the production requirements of customers are ensured.
Drawings
Fig. 1 is a schematic structural view of a U-shaped beam double-bending and same-folding bending device provided by the present invention;
fig. 2 is the utility model provides a bending structure schematic diagram of the bending device is rolled over with bending in two bendings of U type roof beam.
In the figure: 1. a base; 2. a first bending oil cylinder; 3. a first bending fixture; 4. a first monitoring mechanism; 5. a first hold-down cylinder; 6. a first swing frame; 7. a first stationary frame; 8. a second stationary frame; 9. a second swing frame; 10. a second hold-down cylinder; 11. a second monitoring mechanism; 12. a second bending fixture; 13. a second bending oil cylinder; 14. adjusting the oil cylinder; 15. a head end bending machine; 16. and a tail end bending machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, the U-shaped beam double-bending and same-bending device comprises a base 1, wherein a tail end bending machine 16 is fixedly connected to the base 1, and a head end bending machine 15 is slidably connected to the base 1;
the tail end bending machine 16 mainly comprises a first fixed frame 7 fixed on a base 1, a first swinging frame 6 is rotatably connected onto the first fixed frame 7, a first bending oil cylinder 2 is further connected between the first swinging frame 6 and the first fixed frame 7, and first bending clamps 3 are fixedly connected onto the first fixed frame 7 and the first swinging frame 6;
the head end bending machine 15 mainly comprises a second fixed frame 8 sliding on the base 1, a second swinging frame 9 is rotatably connected to the second fixed frame 8, a second bending oil cylinder 13 is further connected between the second swinging frame 9 and the second fixed frame 8, and second bending clamps 12 are fixedly connected to the second fixed frame 8 and the second swinging frame 9;
mainly by three major parts, head end bender 15, tail end bender 16, base 1, wherein, head end bender 15, can realize head end bender 15 along base 1's rectilinear motion, tail end bender 16 fixes on base 1, wherein, head end bender 15 is the same with tail end bender 16's primary structure, bend in step through the production technology of bending twice, great reduction production time, and compare with current bending technique, reasonable in design has, low in production cost, the machining precision is high, the better characteristics of flexibility characteristics. The production efficiency of the equipment is greatly improved, and the production requirements of customers are ensured.
An adjusting oil cylinder 14 is connected between the tail end bending machine 16 and the head end bending machine 15, and two ends of the adjusting oil cylinder 14 are respectively connected to the first fixed rack 7 and the second fixed rack 8;
the middle end of the adjusting oil cylinder 14 is connected and fixed on the machine body of the tail end bending machine 16 through a hinged support, and the piston rod connector is connected and fixed on the machine body of the head end bending machine 15 through a hinged support, so that position adjustment is realized, and beams of different types are bent.
The first fixed frame 7 and the first swing frame 6 are fixedly connected with a first pressing oil cylinder 5, and the second fixed frame 8 and the second swing frame 9 are fixedly connected with a second pressing oil cylinder 10.
The first fixed frame 7 is fixedly connected with a first monitoring mechanism 4 mainly comprising an air cylinder and a displacement sensor, and the second fixed frame 8 is fixedly connected with a second monitoring mechanism 11 mainly comprising an air cylinder and a displacement sensor.
The base 1 is fixedly connected with a linear guide rail, and the bottom end of the second fixed frame 8 is fixedly provided with a guide groove plate matched with the linear guide rail.
The tail end bending machine 16 is fixed on the base 1 in a threaded connection mode, and the base 1 is connected to the ground and has a height adjusting function.
The tail end bending machine 16 is connected with the head end bending machine 15 through an adjusting oil cylinder 14, the middle end of the adjusting oil cylinder 14 is connected with the tail end bending machine 16 through hinged connection, the end of a piston rod is connected with the head end bending machine 15 through hinged connection, the adjustment of the distance between two bending points is realized through the expansion and contraction of the piston rod of the adjusting oil cylinder 14, the adjusting oil cylinder 14 is located in the middle position of the abdomen of the tail end bending machine 16 and the head end bending machine 15, and a combined installation mode is adopted, so that the; the adjusting oil cylinder 14 is internally provided with a built-in displacement sensor, and the accurate control of the oil cylinder on the distance between two bending points is realized according to the position information fed back by the displacement sensor.
The first bending oil cylinder 2 adopts a built-in displacement sensor, and is converted into the information control of the bending angle of the automobile beam according to the position information fed back by the displacement sensor, so that the oil cylinder can accurately control the bending angle of the beam.
The accurate feeding of the automotive frame to be bent only needs to be carried out once, the frame is fed to the position of a required bending point of the head end bending machine 15 to stop conveying, the second bending clamp 12 of the head end bending machine 15 and the second pressing oil cylinder 5 fix the frame, the head end bending machine 15 is pushed through the adjusting oil cylinder 14, the frame is fed to the required bending point of the tail end bending machine 16, the head bending machine and the tail bending machine simultaneously bend the automotive frame, two bending machines are formed in one step, bending is completed, and the automotive frame is directly discharged.
The real-time monitoring mechanism of the tail end bending machine 16 monitors the automatic resilience of the bent crossbeam in real time, detects the automatic resilience in a mode of arranging a displacement sensor in an air cylinder, and feeds information back to the first bending oil cylinder 2 of the tail end bending machine 16 for angle restoration; the tail end bending machine 16 is arranged behind the first fixing support 7 of the tail end bending machine 16, and two first pressing oil cylinders 5 can be arranged in the middle of the tail end bending machine.
The real-time monitoring mechanism of the head-end bending machine 15 monitors the automatic springback of the bent crossbeam in real time, detects the crossbeam by adopting a displacement sensor built in an air cylinder, and feeds back information to the second bending oil cylinder 13 of the head-end bending machine 15 for angle restoration; the head end bending machine 15 is installed in front of the second fixing support 8 of the head end bending machine 15, and a second pressing oil cylinder 10 can be installed in the middle of the head end bending machine 15.
The second bending oil cylinder 13 adopts a built-in displacement sensor, and is converted into the information control of the bending angle of the automobile beam according to the position information fed back by the displacement sensor, so that the oil cylinder can accurately control the bending angle of the beam.
Mainly realizes the action process
The production efficiency and the production quality of the automobile frame in the production process are improved, the daily production requirements of manufacturers are guaranteed, and the production efficiency and the production quality are improved by 40%.
The automobile beam horizontally enters from the feeding end, enters in an inverted U shape, has a downward opening, and is precisely and servo-fed by the auxiliary mechanism to reach a bending point of a head end bending machine 15, the automobile beam is clamped by a second bending clamp 12, a piston rod of an adjusting oil cylinder 14 extends out, and the automobile beam is precisely fed to a bending point of a second bend of a tail end bending machine 16 through a built-in displacement sensor of the oil cylinder.
After a bending point is reached, the first bending clamp 3 clamps the automobile beam, after the automobile beam is clamped, the first pressing oil cylinder 5 presses the automobile beam, after the pressing is completed, the piston rod of the first bending oil cylinder 2 contracts, the head end of the automobile beam is bent by using the pulling force of the oil cylinder, the piston rod of the first bending oil cylinder 2 extends out, and the tail end of the automobile beam is bent by using the thrust of the oil cylinder; in the bending process, the control of the angle is realized by a displacement sensor arranged in a bending oil cylinder of the two bending machines 2.
Bending is completed, the angle real-time monitoring mechanism of the two bending machines carries out real-time detection on resilience of the crossbeam, detection information is fed back to a bending oil cylinder through a displacement sensor in an air cylinder during detection, and secondary repair of bending is carried out on unqualified bending angles until the bending angles are qualified.
After the bending angle is qualified, the second pressing oil cylinder 10 is retracted, the first bending clamp 3, the second bending clamp 12 and the auxiliary mechanism are used for leveling the automobile beam and conveying the automobile beam out of the bending device, the bending is completed, and the piston rod of the adjusting oil cylinder 14 is retracted to the original point position to wait for the arrival of the next automobile beam.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The U-shaped beam double-bending and same-bending device comprises a base (1) and is characterized in that a tail end bending machine (16) is fixedly connected to the base (1), and a head end bending machine (15) is connected to the base (1) in a sliding mode;
the tail end bending machine (16) mainly comprises a first fixed rack (7) fixed on a base (1), a first swing rack (6) is rotatably connected onto the first fixed rack (7), a first bending oil cylinder (2) is further connected between the first swing rack (6) and the first fixed rack (7), and first bending clamps (3) are fixedly connected onto the first fixed rack (7) and the first swing rack (6);
head end bender (15) mainly include second fixed rack (8) of sliding on base (1), it is connected with second swing frame (9) to rotate on second fixed rack (8), second swing frame (9) with second fixed rack (8) between still be connected with second hydro-cylinder (13) of bending, equal fixedly connected with second anchor clamps (12) of bending on second fixed rack (8) and second swing frame (9).
2. The U-shaped beam double-bending and same-bending device according to claim 1, wherein an adjusting oil cylinder (14) is connected between the tail end bending machine (16) and the head end bending machine (15), and two ends of the adjusting oil cylinder (14) are respectively connected to the first fixed frame (7) and the second fixed frame (8).
3. The U-shaped beam double-bending and same-bending device according to claim 1, wherein a first pressing oil cylinder (5) is fixedly connected to each of the first fixed frame (7) and the first swinging frame (6), and a second pressing oil cylinder (10) is fixedly connected to each of the second fixed frame (8) and the second swinging frame (9).
4. The U-shaped beam double-bending and same-bending device according to any one of claims 1-3, wherein a first monitoring mechanism (4) mainly comprising an air cylinder and a displacement sensor is fixedly connected to the first fixed frame (7), and a second monitoring mechanism (11) mainly comprising an air cylinder and a displacement sensor is fixedly connected to the second fixed frame (8).
5. The U-shaped beam double-bending and same-bending device according to any one of claims 1-3, wherein a linear guide rail is fixedly connected to the base (1), and a guide groove plate matched with the linear guide rail is fixedly arranged at the bottom end of the second fixed frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914539.9U CN212525557U (en) | 2020-05-27 | 2020-05-27 | U-shaped beam double-bending and same-bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914539.9U CN212525557U (en) | 2020-05-27 | 2020-05-27 | U-shaped beam double-bending and same-bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525557U true CN212525557U (en) | 2021-02-12 |
Family
ID=74544400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020914539.9U Expired - Fee Related CN212525557U (en) | 2020-05-27 | 2020-05-27 | U-shaped beam double-bending and same-bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525557U (en) |
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2020
- 2020-05-27 CN CN202020914539.9U patent/CN212525557U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |