CN112091013A - Variable-curvature forming device for cold-bending forming roller pressing line - Google Patents
Variable-curvature forming device for cold-bending forming roller pressing line Download PDFInfo
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- CN112091013A CN112091013A CN202010689679.5A CN202010689679A CN112091013A CN 112091013 A CN112091013 A CN 112091013A CN 202010689679 A CN202010689679 A CN 202010689679A CN 112091013 A CN112091013 A CN 112091013A
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- 238000005452 bending Methods 0.000 title abstract description 12
- 238000003825 pressing Methods 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 48
- 238000005253 cladding Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 230000037303 wrinkles Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
A variable curvature forming device for a cold bending forming roller pressing line comprises a bottom plate, a bottom adjusting plate, side vertical plates, a fixed wheel mechanism, a driving wheel mechanism and an anti-wrinkling mechanism, wherein the bottom adjusting plate is fixed on the bottom plate, the two side vertical plates are fixed on the bottom adjusting plate, the fixed wheel mechanism and the driving wheel mechanism are both supported by the side vertical plates, the fixed wheel mechanism is provided with a fixed wheel, the driving wheel mechanism is provided with a driving wheel, the fixed wheel and the driving wheel are vertically arranged, the fixed wheel and the driving wheel are provided with grooves matched with the outline of a product part, and the driving wheel mechanism is provided with an oil cylinder for driving; the crease-resistance mechanism is provided with a cladding seat matched with the outline of a cladding product piece, the cladding seat is supported by a crease-resistance support, the cladding seat corresponds to the fixed wheel and the moving wheel inlet, and the crease-resistance mechanism further comprises a core which penetrates through the cavity of the product piece. The invention mainly has the advantages that: 1. the application range is wide; 2. so as to realize the processing of products with different variable curvatures; 3. obviously reduces the wrinkles of the inner and outer cambered surfaces of the product piece and improves the processing quality of the product.
Description
Technical Field
The invention relates to a variable curvature forming device for rolling equipment, in particular to a cold-bending forming roll line.
Background
The roll-in forming production line can carry out bending forming processing to the product spare on line, and current becomes the arc device and fixes three group running roller relative distance through the gyro wheel support, realizes the roll-out fixed camber through adjusting the relative position between three groups running roller and becomes the arc product. There are problems in that: the device with the traditional structure can only process products with fixed curvature and formed into arc by rolling, and the processing of products with variable curvature and formed into arc by bending is limited. Along with the development of new technology and new technology, the rolling arc forming pieces with two or more curvature fits (namely variable curvatures) of the strip-shaped product pieces are increasingly applied to automobile steel anti-collision beams, pedestrian protection supports and other industrial fields, and the traditional rolling arc device cannot meet the production requirements of the variable curvature products, so that the improvement of the existing equipment is urgently needed to meet the processing of the variable curvature product pieces.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a variable-curvature forming device for a cold-bending forming roll line, which can realize the on-line arc forming processing of strip-shaped product pieces with different curvatures.
The problem of the invention is realized by the following technical scheme:
a variable curvature forming device for a cold bending forming roller pressing line comprises a bottom plate, a bottom adjusting plate, side vertical plates, a fixed wheel mechanism, a driving wheel mechanism and an anti-wrinkling mechanism, wherein the bottom adjusting plate is fixed on the bottom plate, the two side vertical plates are fixed on the bottom adjusting plate, the fixed wheel mechanism and the driving wheel mechanism are both supported by the side vertical plates, the fixed wheel mechanism is provided with a fixed wheel, the driving wheel mechanism is provided with a driving wheel, the fixed wheel and the driving wheel are vertically arranged, the fixed wheel and the driving wheel are provided with grooves matched with the outline of a product part, and the driving wheel mechanism is provided with an oil cylinder for driving; the crease-resistance mechanism is provided with a cladding seat matched with the outline of a cladding product piece, the cladding seat is supported by a crease-resistance support, the cladding seat corresponds to the fixed wheel and the moving wheel inlet, and the crease-resistance mechanism further comprises a core which penetrates through the cavity of the product piece.
According to the variable-curvature forming device for the cold-bending forming roller pressing line, the fixed wheel mechanism is provided with two transverse sliding blocks and a fixed wheel shaft, transverse sliding grooves are symmetrically formed in each side vertical plate, each transverse sliding block is located in each transverse sliding groove and is in sliding fit with each transverse sliding groove, two sides of the fixed wheel shaft are supported by the transverse sliding blocks, a motor seat is fixed on each transverse sliding block, a hydraulic motor is installed on each motor seat, and the two hydraulic motors are respectively connected with two ends of the fixed wheel shaft; the side part of each side vertical plate is fixed with a transverse adjusting block, and a transverse adjusting screw rod passes through the transverse adjusting block and is in threaded connection with a transverse sliding block.
According to the variable-curvature forming device for the cold-bending forming roller pressing line, the driving wheel mechanism is provided with two vertical moving blocks, a moving wheel shaft and a connecting plate, vertical grooves are symmetrically formed in each side vertical plate, each vertical moving block is located in each vertical groove, two sides of the moving wheel shaft are supported by the vertical moving blocks, a motor seat is fixed on one vertical moving block or the vertical moving blocks on two sides, a hydraulic motor is installed on the motor seat, and the hydraulic motor is connected with the end part of the moving wheel shaft; the oil cylinder is fixed on the bottom adjusting plate, a piston rod of the oil cylinder is fixedly connected with a connecting plate, the oil cylinder is connected with the servo control valve, and the connecting plate is fixedly connected with the vertical moving block.
The variable curvature forming device for the cold bending forming roller line is characterized in that the upper part and the lower part in the vertical groove are respectively provided with a limiting screw.
Above-mentioned a variable curvature forming device for clod wash shaping roller line, the cladding seat is formed by last crease-resistant board, lower crease-resistant board and the combination of side crease-resistant board, and it is protruding to fixed wheel, driving wheel direction to go up crease-resistant board, lower crease-resistant board middle part, and the face that side crease-resistant board corresponds fixed wheel, driving wheel is the concave arc face of stepping down.
Above-mentioned a variable curvature forming device for clod wash shaping roller line, crease-resistance adjustment mechanism still includes preceding bounding wall, preceding bounding wall be the U-shaped, and preceding bounding wall is fixed with the crease-resistance support, and the both sides of preceding bounding wall respectively are equipped with the several slotted hole of stepping down, and the screw passes preceding bounding wall slotted hole of stepping down, and before will enclose and two side vertical boards constitute can be shifted and be connected.
Above-mentioned a variable curvature forming device for forming roll line that clods wash, bottom plate both sides are equipped with adjusting bolt seat, and adjusting plate bolt passes its tip of adjusting bolt seat and touches and presses end regulating plate.
The variable curvature forming device for the cold bending forming roller pressing line is characterized in that the tops of vertical plates on two sides are fixedly connected with the top plate.
The invention is designed for solving the problem of variable-curvature rolling and arc forming processing, and has the advantages that: 1. the online multi-section arc variable-curvature forming processing of the steel rolled straight strip and the processing of the steel rolled product with fixed curvature can be realized, and the application range is wide; 2. the wrap angle area of the device can be controlled by adjusting the transverse position of the fixed wheel and the vertical position of the movable wheel, so that different variable-curvature products can be processed; 3. the anti-wrinkling mechanism is additionally arranged aiming at the problem that the closed cavity type steel bumper is easy to wrinkle in a rolled arc forming area, and the anti-wrinkling seat is matched with the core inside and outside, so that the wrinkles of the inner arc surface and the outer arc surface of a product piece are obviously reduced, and the processing quality of the product is improved; 4. the fixed wheel and the driving wheel are provided with power, so that the processing of the products with variable curvature on line after being connected with the rolling line can be realized, and the processing of the products with variable curvature under line can also be realized.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the side riser removed;
FIG. 3 is a schematic view of the construction of the wrinkle preventing mechanism;
FIG. 4 is a schematic diagram of the principles of the present invention;
fig. 5 is a schematic view of a variable curvature strip product piece.
The reference numbers in the figures are: 1. the device comprises a bottom plate, 2, an adjusting bolt seat, 3, an adjusting plate bolt, 4, a bottom adjusting plate, 5, a side vertical plate, 5-1, a vertical groove, 5-2, a transverse sliding groove, 6, a limiting screw, 7, a connecting plate, 8, a vertical moving block, 9, a hydraulic motor, 10, a motor seat, 11, a top plate, 12, a fixed wheel, 13, a transverse adjusting block, 14, a transverse adjusting screw, 15, a product part, 16, a core, 17, a cladding seat, 17-1, an upper crease-resistant plate, 17-2, a lower crease-resistant plate, 17-3, a side wall crease-resistant plate, 18, a front wall plate, 18-1, a abdicating slotted hole, 19, a transverse sliding block, 20, a fixed wheel shaft, 21, a moving wheel shaft, 22, a moving wheel, 23, a crease-resistant support, 24.
Detailed Description
Referring to fig. 1, the invention comprises a bottom plate 1, a bottom adjusting plate 4, a side vertical plate 5, a fixed wheel mechanism, a driving wheel mechanism and a crease-resist mechanism 17. The bottom adjusting plate is fixed on the bottom plate, two adjusting bolt seats 2 are respectively arranged on two sides of the bottom plate, adjusting plate bolts 3 penetrate through the adjusting bolt seats, the end portions of the adjusting plate bolts touch and press the bottom adjusting plate, the adjusting plate bolts are rotated to change the positions of the bottom adjusting plate relative to the bottom plate in the direction perpendicular to the running direction of the product piece 15, and the bottom adjusting plate and the bottom plate are fixed through bolts after proper adjustment is carried out. Two side vertical plates are fixed on the bottom adjusting plate, the two side vertical plates are main supporting pieces of the device, and the tops of the two side vertical plates are fixedly connected with the top plate 11. In order to prevent the product part from locally generating larger wrinkles along with the change of rolling curvature in the variable-curvature rolling process, the invention specially designs an anti-wrinkling mechanism, a coating seat 17 of the anti-wrinkling mechanism can form a coating enclosure on the outline of the product part, and the anti-wrinkling mechanism can act with the inside and the outside of a core 16 in the variable-curvature arcing process of the product part, so that the generation of the larger wrinkles is prevented, the effect of fixing the product part is achieved, and the product part 15 is prevented from fluctuating up and down.
Still referring to fig. 1 and 2, the fixed wheel mechanism is provided with a fixed wheel 12, two transverse sliders 19, a fixed wheel shaft 20, a transverse adjusting block 13 and a transverse adjusting screw 14. The fixed wheel is positioned on the upper part of the driving wheel. The transverse position of the fixed wheel is adjustable, and the position of the fixed wheel is fixed in the working process after the position of the fixed wheel is adjusted according to the arcing requirement of the product. And each side vertical plate is symmetrically provided with a transverse sliding groove 5-2, and each transverse sliding block is respectively positioned in the transverse sliding groove and is in sliding fit with the transverse sliding groove. Two sides of the fixed wheel shaft are respectively supported by two transverse sliding blocks, a motor seat 10 is fixed on each transverse sliding block, a hydraulic motor 9 is installed on each motor seat, the two hydraulic motors are respectively connected with two ends of the fixed wheel shaft, and the fixed wheel provides power. The side parts of the side vertical plates are fixed with transverse adjusting blocks 13, and transverse adjusting screws 14 penetrate through the transverse adjusting blocks to be in threaded connection with the transverse sliding blocks. When the transverse position of the fixed wheel needs to be adjusted, the transverse adjusting screw rod is rotated and drives the transverse sliding block to move, so that the position of the fixed wheel is adjusted, and the transverse adjusting screw rod is locked after the fixed wheel is adjusted in place.
Still referring to fig. 1 and 2, the driving wheel mechanism is provided with a driving wheel 22, an oil cylinder 24, a driving wheel shaft 21, a connecting plate 7, a vertical moving block 8 and a driving wheel shaft. Vertical grooves are symmetrically formed in each side vertical plate, each vertical moving block is located in each vertical groove 5-1, and limiting screws 6 for limiting the vertical moving block and the vertical moving position of the connecting plate are arranged on the upper side and the lower side of each vertical groove. Two sides of the movable wheel shaft are supported by vertical movable blocks, a motor seat is fixed on the vertical movable block on one side or two sides, and a hydraulic motor is installed on the motor seat and connected with the movable wheel shaft. The oil cylinder 24 is fixed on the bottom adjusting plate, a piston rod of the oil cylinder is fixedly connected with a connecting plate, the connecting plate with a concave section is fixedly connected with a vertical moving block, and the oil cylinder is connected with a servo control valve so as to quickly drive the oil cylinder to move up and down and change the up and down positions of the driving wheel in the working process.
Referring to fig. 1 and 3, the coating seat is supported by a crease-resistant support 23, the coating seat 17 is formed by combining an upper crease-resistant plate 17-1, a lower crease-resistant plate 17-2 and a side crease-resistant plate 17-3, the middle parts of the upper crease-resistant plate and the lower crease-resistant plate are convex towards the direction of a fixed wheel and a movable wheel, and the surfaces of the side crease-resistant plate corresponding to the fixed wheel and the movable wheel are abdicating concave cambered surfaces. The crease-resistance adjustment mechanism further comprises a front wall plate 18 which is U-shaped and fixed with the crease-resistance support, a plurality of yielding slotted holes 18-1 are respectively arranged on two sides of the front wall plate, and screws penetrate through the yielding slotted holes of the front wall plate to form a position-adjustable connection between the front wall plate and the two side vertical plates. When the front position and the rear position of the crease-resistant support are required to be adjusted, the position of the crease-resistant support is moved by a screw transmission mechanism or manually after the screw is loosened, the screw is locked after the adjustment is proper, and the crease-resistant support is stably fixed into a whole through the front wall plate and the side vertical plate, so that the stable constraint product in the arc forming process is ensured.
Referring to fig. 4 and 5, the product piece 15 processed by the present invention may have two or more curvature fits (i.e., variable curvatures). The working principle of the device is shown in figure 4, and the fixed wheel 12 and the movable wheel 23 can be adjusted in position. When a certain product is trial-manufactured, firstly, the transverse distance L of the fixed wheel is adjusted through the transverse adjusting block and the transverse adjusting screw rod; the relative position of the fixed wheel and the movable wheel is used for controlling an arc forming radius area (also called a wrap angle area). The oil cylinder is used for controlling the driving wheel to move in the range of the upper limit screw and the lower limit screw through the servo valve after the position of the fixed wheel is adjusted properly, so that the curvature of the straight strip is changed. In the arcing position A and the position B shown in FIG. 4, the center distance of the driving wheel is different by H, and the product piece is bent to have a larger curvature radius in the arcing position A; the product piece is bent to a smaller radius of curvature at the arcing position B, thereby imparting a different arcing curvature to the product piece.
Claims (8)
1. The utility model provides a become camber forming device for forming roll line of clod wash which characterized in that: the anti-wrinkling device comprises a bottom plate (1), a bottom adjusting plate (4), side vertical plates (5), a fixed wheel mechanism, a driving wheel mechanism and an anti-wrinkling mechanism, wherein the bottom adjusting plate is fixed on the bottom plate, the two side vertical plates are fixed on the bottom adjusting plate, the fixed wheel mechanism and the driving wheel mechanism are both supported by the side vertical plates, the fixed wheel mechanism is provided with a fixed wheel (12), the driving wheel mechanism is provided with a driving wheel (22), the fixed wheel and the driving wheel are vertically arranged, the fixed wheel and the driving wheel are provided with grooves matched with the outlines of product parts (15), and the driving wheel mechanism is provided with an oil cylinder; the crease-resistance mechanism is provided with a coating seat (17) matched with the outline of a coated product piece, the coating seat is supported by a crease-resistance support (23), the coating seat corresponds to a fixed wheel and a driving wheel inlet, and the crease-resistance mechanism further comprises a core (16) which penetrates through a cavity of the product piece.
2. The variable curvature forming device for a cold roll forming line according to claim 1, wherein: the fixed wheel mechanism is provided with two transverse sliding blocks (19) and a fixed wheel shaft (20), transverse sliding grooves (5-2) are symmetrically formed in each side vertical plate, each transverse sliding block is located in each transverse sliding groove and is in sliding fit with each transverse sliding groove, two sides of the fixed wheel shaft are supported by the transverse sliding blocks, a motor seat (10) is fixed on each transverse sliding block, a hydraulic motor (9) is installed on each motor seat, and the two hydraulic motors are connected with two ends of the fixed wheel shaft respectively; the side parts of the side vertical plates are fixed with transverse adjusting blocks (13), and transverse adjusting screws (14) penetrate through the transverse adjusting blocks to be in threaded connection with the transverse sliding blocks.
3. The variable curvature forming device for a cold roll forming line according to claim 2, wherein: the driving wheel mechanism is provided with two vertical moving blocks (8), a moving wheel shaft (21) and a connecting plate (7), vertical grooves are symmetrically formed in vertical plates on each side, each vertical moving block is located in each vertical groove (5-1), two sides of the moving wheel shaft are supported by the vertical moving blocks, a motor seat is fixed on one vertical moving block or the vertical moving blocks on two sides, a hydraulic motor is installed on the motor seat, and the hydraulic motor is connected with the end part of the moving wheel shaft; the oil cylinder (24) is fixed on the bottom adjusting plate, a piston rod of the oil cylinder is fixedly connected with a connecting plate, the oil cylinder is connected with a servo control valve, and the connecting plate is fixedly connected with a vertical moving block.
4. The variable curvature forming device for a cold roll forming line according to claim 3, wherein: and the upper part and the lower part in the vertical groove are respectively provided with a limit screw (6).
5. The variable curvature forming device for a cold roll forming line according to claim 4, wherein: the cladding seat is formed by combining an upper crease-resistant plate (17-1), a lower crease-resistant plate (17-2) and a side crease-resistant plate (17-3), the middle parts of the upper crease-resistant plate and the lower crease-resistant plate are convex towards the direction of the fixed wheel and the driving wheel, and the surfaces of the side crease-resistant plate, which correspond to the fixed wheel and the driving wheel, are abdicating concave cambered surfaces.
6. The variable curvature forming device for a cold roll forming line according to claim 5, wherein: crease-resistance adjustment mechanism still includes preceding bounding wall (18), preceding bounding wall and is the U-shaped, and preceding bounding wall is fixed with the crease-resistance support, and the both sides of preceding bounding wall respectively are equipped with the several slotted hole of stepping down, and the screw passes preceding bounding wall slotted hole of stepping down, constitutes the adjustable position with preceding bounding wall and two side riser and is connected.
7. The variable curvature forming device for a cold roll forming line according to claim 6, wherein: adjusting bolt seats (2) are arranged on two sides of the bottom plate, and adjusting plate bolts (3) penetrate through the adjusting bolt seats and contact the bottom adjusting plate at the end parts of the adjusting bolt seats.
8. The variable curvature forming device for a cold roll forming line according to claim 7, wherein: the tops of the vertical plates at the two sides are fixedly connected with a top plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010689679.5A CN112091013A (en) | 2020-07-17 | 2020-07-17 | Variable-curvature forming device for cold-bending forming roller pressing line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010689679.5A CN112091013A (en) | 2020-07-17 | 2020-07-17 | Variable-curvature forming device for cold-bending forming roller pressing line |
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| CN112091013A true CN112091013A (en) | 2020-12-18 |
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| CN202010689679.5A Pending CN112091013A (en) | 2020-07-17 | 2020-07-17 | Variable-curvature forming device for cold-bending forming roller pressing line |
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2020
- 2020-07-17 CN CN202010689679.5A patent/CN112091013A/en active Pending
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Application publication date: 20201218 |