CN112676389A - Steel sheet bending device is used in steel construction part overlap joint - Google Patents
Steel sheet bending device is used in steel construction part overlap joint Download PDFInfo
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- CN112676389A CN112676389A CN202011456337.5A CN202011456337A CN112676389A CN 112676389 A CN112676389 A CN 112676389A CN 202011456337 A CN202011456337 A CN 202011456337A CN 112676389 A CN112676389 A CN 112676389A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 69
- 238000005452 bending Methods 0.000 title claims abstract description 69
- 239000010959 steel Substances 0.000 title claims abstract description 69
- 238000010276 construction Methods 0.000 title claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 9
- 230000033001 locomotion Effects 0.000 abstract description 7
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a steel plate bending device for steel structure part lapping, and belongs to the technical field of steel structure part processing equipment. This steel sheet bending device is used in steel construction part overlap joint, including workstation, two brake cylinders, the drift of bending drive actuating cylinder, the drift and servo motor bend, the steel sheet groove of bending has been seted up to the inside of workstation of bending, the equal fixedly connected with fixed mounting box of both sides wall around the workstation of bending, two the inside of fixed mounting box all is provided with adjusting threaded rod. Two adjustable supports that the screw sleeve was established at two sections screw thread surfaces of adjusting threaded rod can be opposite direction's motion, and the motion is synchronous, because the distance controllability that its removal of screw rod transmission is higher, and then can be comparatively accurate and synchronous the distance between two adjustable supports of accuse, when the angle that needs the adjustment to bend promptly, can regulate and control the distance between two regulations, compare with traditional regulation mode, more have the controllability.
Description
Technical Field
The invention belongs to the technical field of steel member processing equipment, and particularly relates to a steel plate bending device for steel structure part lap joint.
Background
The steel plate is a flat steel product which is poured by molten steel, cooled and pressed, is flat and rectangular, can be directly rolled or cut by a wide steel strip, and has the width of 500-1500 mm; the thickness is 600-3000 mm, the thin plate is divided into common steel, high-quality steel, alloy steel, spring steel, stainless steel, tool steel, heat-resistant steel, bearing steel, silicon steel, industrial pure iron thin plate and the like according to steel types; according to the professional application, the plate can be used for oil tanks, enamel plates, bulletproof plates and the like; there are galvanized sheet, tinned sheet, lead-plated sheet, plastic clad steel sheet, etc. depending on the surface coating, and the steel sheet is usually bent at a desired angle for lapping.
Chinese patent (publication No. CN211100920U, publication No. 2020.07.28) discloses a sheet bending apparatus, including: fixing a jig frame and a pressure head jig frame; the fixed jig frame is provided with a through groove, the through groove is positioned on the upper surface of the fixed jig frame, and rolling arc surfaces for contacting with the steel plate are respectively arranged on two sides of the through groove on the upper surface of the fixed jig frame; the pressure head bed-jig includes the mounting panel and connects the holding down plate in the mounting panel below, and the top in the logical groove of fixed bed-jig is located to the holding down plate, and the mounting panel is suitable for to be connected with the press, and the holding down plate links firmly in the middle part of mounting panel, and the lower surface of holding down plate is the cambered surface of hunch-up. The arched cambered surface of the lower pressing plate can adapt to the bending curvature radius of the steel plate within a certain thickness range, and the tearing phenomenon at the bending part is avoided; in addition, the rolling cambered surfaces which are respectively arranged on the two sides of the through groove on the upper surface of the fixed jig frame can reduce the moving resistance of the steel plate in the bending process, but the equipment adopts one-step shaping when the steel plate is bent, and due to the existence of residual stress at the bending part of the steel plate, the phenomenon of springback easily occurs, namely the bending effect cannot be ensured, and the use is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a steel plate bending device for lapping steel structure parts, which solves the problems that the existing equipment adopts one-step shaping when bending a steel plate, and due to the existence of residual stress at the bending part of the steel plate, the phenomenon of springback is easy to occur, namely the bending effect cannot be ensured, and the use is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a steel plate bending device for lapping steel structure parts comprises a bending workbench, two brake cylinders, a punch driving cylinder, a bending punch and a servo motor, wherein a steel plate bending groove is formed in the bending workbench, fixed mounting boxes are fixedly connected to the front side wall and the rear side wall of the bending workbench, adjusting threaded rods are arranged in the two fixed mounting boxes, one end of each adjusting threaded rod is rotatably connected with the inner side wall of the corresponding fixed mounting box through a bearing, the other end of each adjusting threaded rod is fixedly connected with the output end of the servo motor, adjustable supports are arranged on the two sides of the steel plate bending groove, two ends of each adjustable support penetrate through the outer side walls of the two fixed mounting boxes and extend into the outer side wall of the corresponding fixed mounting box, the two adjustable supports are in threaded sleeve connection with the outer surface of the corresponding adjusting threaded rod, and a plurality of fixing frames are fixedly connected, it is a plurality of the mount is linear arrangement, and is a plurality of the inside of mount all rotates and is connected with spacing roller, two the equal fixedly connected with installing support of brake cylinder's output, two the top of installing support just is close to the equal fixedly connected with link in position of both sides, two be provided with the dancer roll between the link, the both ends of dancer roll can be rotated through pivot and the relative lateral wall in one side of link and be connected.
Preferably, the side views of the two mounting brackets are L-shaped, so that the adjusting roller can be attached to the bottom of the steel plate.
Preferably, two the equal fixedly connected with a plurality of connection guide blocks in bottom of installing support, it is a plurality of even the shape of connecting the guide block is trapezoidal, improves the stability of connecting.
Preferably, the top of the bending workbench is provided with a connecting guide groove corresponding to the connecting guide block, so as to provide a guide function for the movement of the connecting guide block
Preferably, the side wall of the fixed mounting box, which is far away from the bending workbench, is provided with a movable limiting opening corresponding to the adjustable support, so that the adjustable support is limited.
Preferably, the two ends of the adjustable bracket are both provided with connecting threaded holes, so that the adjustable bracket can be conveniently connected.
Preferably, the thread on the outer surface of the adjusting threaded rod is divided into two sections of threads which are equal in length and opposite in rotation direction, and when the adjusting threaded rod rotates, driving forces in two directions can be provided.
The working principle is as follows: when in use, a steel plate to be processed is arranged above the limiting roller, the punch driving cylinder is started, the output end of the punch driving cylinder drives the bending punch to move downwards to bend the steel plate, a servo motor can be driven according to requirements in the processing process to enable the adjusting threaded rod to rotate, under the limiting action of the movable limiting opening, two adjustable supports sleeved on the outer surfaces of two sections of threads of the adjusting threaded rod by the threads can move in opposite directions and move synchronously, the distance controllability of the moving distance of the screw rod is higher due to the transmission of the screw rod, the distance between the two adjustable supports can be accurately and synchronously controlled, namely, when the bending angle needs to be adjusted, the distance between the two adjustments can be regulated and controlled, compared with the traditional adjusting mode, the punch driving cylinder is more provided with the function of controlling the bending punch to move downwards to the lowest point, keeping the adjusting roller still, starting the two brake cylinders to drive the two mounting supports to move oppositely, so that the bottom of the adjusting roller is attached to the bottom of the steel plate which keeps a bending state, and the adjusting roller continues to move forwards for a certain distance.
(III) advantageous effects
The invention provides a steel plate bending device for lap joint of steel structure parts. The method has the following beneficial effects:
1. this steel sheet bending device is used in steel construction part overlap joint, according to the demand, drive servo motor, make adjusting threaded rod be rotary motion, under the spacing open-ended limiting displacement of removal, the screw sleeve is established two adjustable support of two sections screw thread surfaces of adjusting threaded rod can be opposite direction's motion, and the motion is synchronous, because the distance controllability that it removed of screw rod transmission is higher, and then can be comparatively accurate and synchronous the distance between two adjustable support of accuse, when the angle of bending needs to be adjusted promptly, can regulate and control the distance between two regulations, compare with traditional regulative mode, more have the controllability.
2. This steel sheet bending device is used in steel construction part overlap joint, drive the cylinder at the drift and take the drift of bending when downstream to the minimum, keep its motionless, start two brake cylinders, make it drive two installing supports and do the motion in opposite directions, make the bottom of regulating roller and the bottom of the steel sheet of keeping the state of bending laminate, and continue to move forward certain distance, the operation that so repetition is the same many times, can be under the condition of fish tail steel sheet bottom, optimize its state of bending, the resilience phenomenon that the residual stress that reduces its department of bending that can be great produced, ensure the quality of bending.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between an adjustable bracket and a bending table according to the present invention;
FIG. 3 is a schematic view of the connection relationship between the connecting guide block and the mounting bracket according to the present invention;
FIG. 4 is a side view of an adjustable support of the present invention;
fig. 5 is a front view of the stationary mounting box of the present invention.
1, bending a workbench; 2. a brake cylinder; 3. mounting a bracket; 4. bending the punch; 5. the punch drives the cylinder; 6. a limiting roller; 7. a fixed mount; 8. a servo motor; 9. fixing the mounting box; 10. adjusting the threaded rod; 11. a steel plate bending groove; 12. an adjustable support; 13. connecting a guide block; 14. connecting the guide groove; 15. moving the limiting opening; 16. connecting the threaded hole; 17. a regulating roller; 18. and a connecting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in FIGS. 1 to 5, the embodiment of the invention provides a steel plate bending device for lapping steel structure parts, which comprises a bending workbench 1, two brake cylinders 2, a punch driving cylinder 5, a bending punch 4 and a servo motor 8, wherein a steel plate bending groove 11 is formed in the bending workbench 1, fixed mounting boxes 9 are fixedly connected to the front side wall and the rear side wall of the bending workbench 1, adjusting threaded rods 10 are respectively arranged in the two fixed mounting boxes 9, one end of each adjusting threaded rod 10 is rotatably connected with the inner side wall of the fixed mounting box 9 through a bearing, the other end of each adjusting threaded rod 10 is fixedly connected with the output end of the servo motor 8, adjustable brackets 12 are respectively arranged on the two sides of the steel plate bending groove 11, the two ends of each adjustable bracket 12 penetrate through the outer side walls of the two fixed mounting boxes 9 and extend into the fixed mounting boxes and are in threaded sleeve connection with the outer surfaces, the equal a plurality of mounts 7 of fixedly connected with in top of two adjustable support 12, a plurality of mounts 7 are linear arrangement, the inside of a plurality of mounts 7 is all rotated and is connected with spacing roller 6, the equal fixedly connected with installing support 3 of output of two brake cylinders 2, the top of two installing support 3 and the equal fixedly connected with link 18 in position that is close to both sides, be provided with adjusting roller 17 between two link 18, one side lateral wall that the both ends of adjusting roller 17 can be relative through pivot and link 18 rotates and is connected.
The side views of the two mounting brackets 3 are L-shaped; the bottoms of the two mounting brackets 3 are fixedly connected with a plurality of connecting guide blocks 13, and the connecting guide blocks 13 are trapezoidal in shape; the top of the bending workbench 1 is provided with a connecting guide groove 14 corresponding to the connecting guide block 13; the side walls of the fixed mounting box 9 far away from the bending workbench 1 are provided with moving limiting openings 15 corresponding to the adjustable support 12; connecting threaded holes 16 are formed in both ends of the adjustable bracket 12; the thread on the outer surface of the adjusting threaded rod 10 is divided into two sections of threads which are equal in length and opposite in rotation direction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a steel sheet bending device is used in steel construction part overlap joint, includes workstation (1), two brake cylinder (2), drift drive actuating cylinder (5), drift (4) and servo motor (8) of bending, its characterized in that: the bending machine is characterized in that a steel plate bending groove (11) is formed in the bending workbench (1), the front side wall and the rear side wall of the bending workbench (1) are fixedly connected with fixed mounting boxes (9), adjusting threaded rods (10) are arranged in the fixed mounting boxes (9), one end of each adjusting threaded rod (10) is rotatably connected with the inner side wall of the corresponding fixed mounting box (9) through a bearing, the other end of each adjusting threaded rod (10) is fixedly connected with the output end of a servo motor (8), adjustable supports (12) are arranged on two sides of the steel plate bending groove (11), two ends of each adjustable support (12) penetrate through the outer side walls of the two fixed mounting boxes (9) and extend to the inner side of the outer side wall of the corresponding fixed mounting box and are in threaded sleeve joint with the outer surface of the corresponding adjusting threaded rod (10), and a plurality of fixing frames (7) are fixedly connected with the, it is a plurality of mount (7) are linear arrangement, and are a plurality of the inside of mount (7) is all rotated and is connected with spacing roller (6), two the equal fixedly connected with installing support (3) of output of brake cylinder (2), two the top of installing support (3) and be close to the equal fixedly connected with link (18) in position of both sides, two be provided with between link (18) adjusting roller (17), the both ends of adjusting roller (17) can be rotated through pivot and link (18) relative lateral wall and be connected.
2. The steel plate bending device for the lap joint of the steel structure parts according to claim 1, characterized in that: the side views of the two mounting brackets (3) are L-shaped.
3. The steel plate bending device for the lap joint of the steel structure parts according to claim 1, characterized in that: two the equal fixedly connected with of bottom of installing support (3) connects guide block (13) a plurality of even the shape of connecting guide block (13) is trapezoidal.
4. The steel plate bending device for the lap joint of the steel structure parts according to claim 3, wherein: and the top of the bending workbench (1) is provided with a connecting guide groove (14) corresponding to the connecting guide block (13).
5. The steel plate bending device for the lap joint of the steel structure parts according to claim 1, characterized in that: the side wall of the fixed mounting box (9) far away from the bending workbench (1) is provided with a movable limiting opening (15) corresponding to the adjustable support (12).
6. The steel plate bending device for the lap joint of the steel structure parts according to claim 1, characterized in that: and connecting threaded holes (16) are formed in the two ends of the adjustable bracket (12).
7. The steel plate bending device for the lap joint of the steel structure parts according to claim 1, characterized in that: the thread on the outer surface of the adjusting threaded rod (10) is divided into two sections of threads which are equal in length and opposite in rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456337.5A CN112676389A (en) | 2020-12-11 | 2020-12-11 | Steel sheet bending device is used in steel construction part overlap joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456337.5A CN112676389A (en) | 2020-12-11 | 2020-12-11 | Steel sheet bending device is used in steel construction part overlap joint |
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| Publication Number | Publication Date |
|---|---|
| CN112676389A true CN112676389A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011456337.5A Pending CN112676389A (en) | 2020-12-11 | 2020-12-11 | Steel sheet bending device is used in steel construction part overlap joint |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259263A (en) * | 2014-08-29 | 2015-01-07 | 浙江新跃电气有限公司 | Numerical control board bending machine |
| CN106077173A (en) * | 2016-06-28 | 2016-11-09 | 柏伟伟 | Steel plate bending device |
| US20170080469A1 (en) * | 2014-03-19 | 2017-03-23 | Trumpf Maschinen Austria Gmbh & Co. Kg. | Bending aid for a press brake |
| CN208928925U (en) * | 2018-10-29 | 2019-06-04 | 马鞍山市星明冷弯型钢有限公司 | A kind of metal fashioned iron apparatus for bending |
| CN209753715U (en) * | 2019-02-18 | 2019-12-10 | 苏州鑫鼎利金属制品有限公司 | Five metals panel bender |
| CN111872170A (en) * | 2020-07-31 | 2020-11-03 | 杭州鼎樊科技有限公司 | Steel plate bending machine with protection device for steel structure building |
-
2020
- 2020-12-11 CN CN202011456337.5A patent/CN112676389A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170080469A1 (en) * | 2014-03-19 | 2017-03-23 | Trumpf Maschinen Austria Gmbh & Co. Kg. | Bending aid for a press brake |
| CN104259263A (en) * | 2014-08-29 | 2015-01-07 | 浙江新跃电气有限公司 | Numerical control board bending machine |
| CN106077173A (en) * | 2016-06-28 | 2016-11-09 | 柏伟伟 | Steel plate bending device |
| CN208928925U (en) * | 2018-10-29 | 2019-06-04 | 马鞍山市星明冷弯型钢有限公司 | A kind of metal fashioned iron apparatus for bending |
| CN209753715U (en) * | 2019-02-18 | 2019-12-10 | 苏州鑫鼎利金属制品有限公司 | Five metals panel bender |
| CN111872170A (en) * | 2020-07-31 | 2020-11-03 | 杭州鼎樊科技有限公司 | Steel plate bending machine with protection device for steel structure building |
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Application publication date: 20210420 |