CN214719638U - Pipe beam follow-up bending mechanism - Google Patents
Pipe beam follow-up bending mechanism Download PDFInfo
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- CN214719638U CN214719638U CN202022868037.XU CN202022868037U CN214719638U CN 214719638 U CN214719638 U CN 214719638U CN 202022868037 U CN202022868037 U CN 202022868037U CN 214719638 U CN214719638 U CN 214719638U
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Abstract
The utility model provides a pipe roof beam follow-up bending mechanism, including mounting panel, servo cylinder, take shape running roller and four layers of nested frame, four layers of nested frame are main frame, follow-up lifting frame, runner frame and running roller frame from outer to interior in proper order, the main frame is fixed on the mounting panel, servo cylinder fixes at main frame top, servo cylinder piston rod connects follow-up lifting frame, runner frame installs on follow-up lifting frame, runner frame can be relative lifting frame transposition adjustment, running roller frame both ends are articulated with runner frame, take shape the running roller and install on running roller frame. Mechanism has 1 translation, 2 and rotates 3 degrees of freedom, position automatically regulated, artifical rotation regulation, follow-up self-adaptation rotation function about possessing. The utility model discloses install at the roll-in line end, both can realize deciding radius product spare bending, can realize becoming radius product spare bending again, production efficiency is high, and the overall arrangement is nimble, the adjustment is convenient, and the commonality is good.
Description
Technical Field
The utility model relates to a bar product spare bending mechanism, especially tubular beams follow-up bending mechanism.
Background
The existing strip-shaped product piece processed on the rolling line in an arc mode is basically a fixed-radius product piece, namely the bending radius of the product piece is a determined value, and the product piece can be formed by adopting a rolling arc mechanism consisting of three groups of rollers. If the variable-radius strip-shaped product piece needs to be machined, namely two or more arc sections with different radiuses exist in the length direction of the product piece, an offline forming procedure is added, such as bending and stretch bending. The production beat can be reduced by adding off-line processes, and the investment of personnel and equipment is increased, so that the production cost is increased. With the development of new technology and new technology, the market demand of the variable-radius tubular beams is larger and larger, and the quality requirements are higher and higher, such as: the variable-radius tubular beams such as the variable-radius anti-collision beam and the pedestrian protection beam are increasingly applied to the automobile passive safety system, the strength of the used high-strength steel is higher and higher, the forming difficulty is higher and higher, and some tubular beams even cannot be formed by bending, stretch bending and other processes. In order to meet the production requirements and market requirements of variable-radius tubular beam products, a new online variable-radius arc forming device needs to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art's problem, provide one kind through change into the roller position that takes shape at the curved in-process follow-up of roller, realize the curved tubular beams follow-up bending mechanism who takes shape processing of radius roller.
The problem of the utility model is realized with following technical scheme:
the utility model provides a pipe roof beam follow-up bending mechanism, including mounting panel, servo cylinder, take shape running roller and four layers of nested frame, four layers of nested frame are main frame, follow-up lifting frame, runner frame and running roller frame from outer to interior in proper order, the main frame is fixed on the mounting panel, servo cylinder fixes at main frame top, servo cylinder piston rod connects follow-up lifting frame, runner frame installs on follow-up lifting frame, runner frame can be relative lifting frame transposition adjustment, running roller frame both ends are articulated with runner frame, take shape the running roller and install on running roller frame.
According to the pipe beam follow-up bending mechanism, the arc-shaped groove is formed in the upper portion of the rotating frame, the arc-shaped protruding block is arranged at the position, corresponding to the arc-shaped groove, of the follow-up lifting frame, the arc-shaped protruding block is installed in the arc-shaped groove in a matched mode, the arc-shaped bolt grooves are formed in the four corners of the follow-up lifting frame respectively, and the rotating frame and the follow-up lifting frame are fixed through bolts penetrating through the rotating frame and the arc-shaped bolt grooves.
According to the pipe beam follow-up bending mechanism, the angle adjusting assemblies are symmetrically arranged on two sides of the rotating frame and are provided with adjusting gears, adjusting shafts, adjusting racks and adjusting installation blocks, the adjusting installation blocks are of cavity structures, the adjusting gears are installed on the adjusting shafts, the adjusting gears and the adjusting shafts are located in the adjusting installation blocks, the end portions of the adjusting shafts penetrate out of the outer walls of the adjusting installation blocks, the adjusting racks are meshed with the adjusting gears, the upper portions of the adjusting racks penetrate out of the adjusting installation blocks and are hung on the lifting frame, and the adjusting installation blocks are hinged to the follow-up lifting frame on the side edges, close to the lifting frame, of the adjusting installation blocks.
In the tube beam follow-up bending mechanism, the two sides of the roller wheel frame are respectively provided with the trunnion which is supported by the trunnion hole of the rotating frame, and a bearing is arranged between the trunnion and the trunnion hole; the forming roller consists of an upper forming roller and a lower forming roller which are arranged up and down, and two ends of the upper forming roller and two ends of the lower forming roller are supported by a follow-up frame.
According to the pipe beam follow-up bending mechanism, the vertical guide rails are arranged on two sides of the main frame, the sliding blocks are respectively connected to two sides of the follow-up lifting frame, and the sliding blocks are connected with the vertical guide rails in a sliding mode.
Mechanism is used for the follow-up forming device of roll-in production line on, follow-up crooked mechanism sets up servo cylinder and shaping running roller, and servo cylinder drives the running roller that takes shape through four layers of nested frame and removes, realizes the radius of variation continuous bending of tubular beams and takes shape. The mechanism has 1 translation and 2 rotation and 3 degrees of freedom, and has the functions of automatic vertical position adjustment, manual rotation adjustment and follow-up self-adaptive rotation. The utility model discloses install at the roll-in line end, both can realize deciding radius product spare bending, can realize becoming radius product spare bending again, production efficiency is high, and the overall arrangement is nimble, the adjustment is convenient, and the commonality is good.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a view in the direction A of FIG. 1;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic view showing the correspondence between the follower elevating frame and the rotating frame;
fig. 5 is a view from direction B of fig. 4.
The list of labels in the figure is: 1. the device comprises a mounting plate, 2, a pipe beam workpiece, 3, a forming roller, 4, a roller frame, 5, a rotating frame, 6, a follow-up lifting frame, 7, a guide rail, 8, a main frame, 9, a servo oil cylinder, 10, a trunnion, 11, an adjusting shaft, 12, an adjusting mounting block, 13, an adjusting gear, 14, an adjusting rack, 15, an arc bolt groove, 16, an arc lug, 17 and an arc groove.
Detailed Description
Referring to fig. 1 and 2, the mechanism of the present invention comprises a mounting plate 1, a servo cylinder 9, a forming roller 3 and a four-layer nested frame. The four layers of nested frames are a main frame 8, a follow-up lifting frame 6, a rotating frame 5 and a roller frame 4 from outside to inside in sequence. A pair of forming rollers with the outlines matched with the pipe beam workpiece 2 is arranged on a roller frame, and each forming roller consists of an upper forming roller and a lower forming roller, wherein the height position of the upper forming roller is adjustable, so that the gap between the upper forming roller and the lower forming roller can be adjusted. The tubular beam workpiece 2 passes through the upper and lower forming rollers. The mounting plate is used for supporting the whole mechanism, and the mechanism is mounted on a forming device at the tail end of the rolling production line through the mounting plate. The main frame 8 is fixed on the mounting plate, the servo oil cylinder is fixed at the top of the main frame, a piston rod of the servo oil cylinder is connected with the follow-up lifting frame 6, and the piston rod of the servo oil cylinder moves to drive the follow-up lifting frame to move up and down. In order to ensure the motion stability of the follow-up lifting frame, guide rails 7 are arranged on two sides of the main frame, sliding blocks are respectively connected to two sides of the follow-up lifting frame, and the sliding blocks are in sliding connection with the guide rails.
Referring to fig. 2-5, the rotating frame 5 is mounted on the follow-up lifting frame, and the rotating frame can rotate relative to the follow-up lifting frame by taking the direction of a production line as an axis, so as to realize the angular torsion of the tubular beam workpiece. The upper part of the rotating frame is provided with an arc-shaped groove 17, the position of the follow-up lifting frame corresponding to the arc-shaped groove is provided with an arc-shaped lug 16, and the arc-shaped lug is installed in the arc-shaped groove in a matching way and can slide in the arc-shaped groove. Arc-shaped bolt grooves 15 are respectively formed in four corners of the follow-up lifting frame, and the rotating frame and the follow-up lifting frame are fixed through bolts penetrating through the rotating frame and the arc-shaped bolt grooves. In order to adjust the angle of the rotating frame relative to the follow-up lifting frame, angle adjusting components are symmetrically arranged on two sides of the rotating frame. The angle adjusting component is provided with an adjusting gear 13, an adjusting shaft 11, an adjusting rack 14 and an adjusting mounting block 12. The adjustment installation block is a cavity structure, the adjustment gear is installed on the adjustment shaft, the adjustment gear and the adjustment shaft are located in the adjustment installation block, the end of the adjustment shaft penetrates out of the outer wall of the adjustment installation block, the adjustment rack is meshed with the adjustment gear, the upper portion of the adjustment rack penetrates out of the adjustment installation block and is hung on the lifting frame, and the side edge of the adjustment installation block, which is adjacent to the lifting frame, is hinged to the follow-up lifting frame. When the angle of the rotating frame relative to the lifting frame needs to be adjusted, nuts for connecting the rotating frame and the follow-up lifting frame are loosened, adjusting shafts of the two adjusting assemblies are rotated, the rotating frame is enabled to rotate clockwise or anticlockwise, and the rotating frame and the follow-up lifting frame are locked after proper adjustment is carried out. The two sides of the roller frame 4 are respectively provided with a trunnion 10, the trunnion is supported by a trunnion hole arranged on the rotating frame, and a bearing is arranged between the trunnion and the trunnion hole. The roller frame is hinged with the rotating frame, so that the forming roller has a follow-up self-adaptive rotating function in the working process.
The utility model discloses can carry out the roll bending processing of sizing or reducing to the tubular beams work piece, the action of reducing course of working through control servo cylinder, control follow-up lifting frame's height position to change take shape running roller and forming device in backing roller position fall difference value, realize the continuous bending of variable radius of work piece and take shape.
Claims (5)
1. A pipe beam follow-up bending mechanism is characterized in that: the forming roller comprises a mounting plate, a servo oil cylinder, a forming roller and four layers of nested frames, wherein the four layers of nested frames are a main frame, a follow-up lifting frame, a rotating frame and a roller frame from outside to inside in sequence, the main frame is fixed on the mounting plate, the servo oil cylinder is fixed at the top of the main frame, a piston rod of the servo oil cylinder is connected with the follow-up lifting frame, the rotating frame is arranged on the follow-up lifting frame, the rotating frame can be adjusted in a transposition mode relative to the lifting frame, two ends of the roller frame are hinged to the rotating frame, and the forming roller is arranged on the roller frame.
2. The tubular beam follow-up bending mechanism of claim 1, wherein: the upper portion of the rotating frame is provided with an arc-shaped groove, arc-shaped convex blocks are arranged at the positions, corresponding to the arc-shaped groove, of the follow-up lifting frame, the arc-shaped convex blocks are installed in the arc-shaped groove in a matched mode, arc-shaped bolt grooves are formed in four corners of the follow-up lifting frame respectively, and the rotating frame and the follow-up lifting frame are fixed through bolts penetrating through the rotating frame and the arc-shaped bolt grooves.
3. The tubular beam follow-up bending mechanism of claim 2, wherein: the adjustable lifting frame is characterized in that angle adjusting assemblies are symmetrically arranged on two sides of the rotating frame and provided with adjusting gears, adjusting shafts, adjusting racks and adjusting mounting blocks, the adjusting mounting blocks are of cavity structures, the adjusting gears are mounted on the adjusting shafts, the adjusting gears and the adjusting shafts are located in the adjusting mounting blocks, the end portions of the adjusting shafts penetrate out of the outer walls of the adjusting mounting blocks, the adjusting racks are meshed with the adjusting gears, the upper portions of the adjusting racks penetrate out of the adjusting mounting blocks and are hung on the lifting frame, and the side edges, adjacent to the lifting frame, of the adjusting mounting blocks are hinged to the follow-up lifting frame.
4. The tubular beam follow-up bending mechanism of claim 3, wherein: trunnions are respectively arranged on two sides of the roller wheel frame, the trunnions are supported by trunnion holes of the rotating frame, and bearings are arranged between the trunnions and the trunnion holes; the forming roller consists of an upper forming roller and a lower forming roller which are arranged up and down, and two ends of the upper forming roller and two ends of the lower forming roller are supported by a follow-up frame.
5. The tubular beam follow-up bending mechanism of claim 4, wherein: the two sides of the main frame are provided with vertical guide rails, the two sides of the follow-up lifting frame are respectively connected with a sliding block, and the sliding blocks are connected with the vertical guide rails in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868037.XU CN214719638U (en) | 2020-12-04 | 2020-12-04 | Pipe beam follow-up bending mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022868037.XU CN214719638U (en) | 2020-12-04 | 2020-12-04 | Pipe beam follow-up bending mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214719638U true CN214719638U (en) | 2021-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022868037.XU Active CN214719638U (en) | 2020-12-04 | 2020-12-04 | Pipe beam follow-up bending mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214719638U (en) |
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2020
- 2020-12-04 CN CN202022868037.XU patent/CN214719638U/en active Active
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