CN209867066U - Section steel bending machine - Google Patents
Section steel bending machine Download PDFInfo
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- CN209867066U CN209867066U CN201920598680.XU CN201920598680U CN209867066U CN 209867066 U CN209867066 U CN 209867066U CN 201920598680 U CN201920598680 U CN 201920598680U CN 209867066 U CN209867066 U CN 209867066U
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Abstract
The utility model provides a shaped steel bending machine, including the workstation, the workstation middle part is equipped with passive running roller assembly, and the workstation both sides are equipped with the same left running roller assembly and right running roller assembly of structure, the master cylinder is connected to the passive running roller frame of passive running roller assembly, and left running roller assembly and right running roller assembly all connect gear motor through the transmission shaft, the utility model discloses can pass through left and right running roller assembly and passive running roller assembly, processing shaped steel size does not receive the limitation, and the processing size adjusts on a large scale, improves production efficiency, the utility model discloses rational in infrastructure, the operation is succinct, and the usage is extensive, very easily promotes.
Description
Technical Field
The utility model relates to a machining technology field, concretely relates to shaped steel bending machine.
Background
With the common application of the tunnel, the consumption of the section steel in the tunnel support shows a sharp increase trend, and the section steel can be applied after being bent when being used as a tunnel arch. The section steel bending machine is produced at the same time, is used for bending and forming section steel, is particularly suitable for processing heavy I-steel, is relatively more applied to the section steel bending machine in tunnel construction engineering, and mainly has better working flexibility, stability and working environment requirements than other processing equipment. The bending radius of the section steel bender can be adjusted automatically, and the same part can be repeatedly processed back and forth according to the requirement of bending strength so as to improve the forming quality. Meanwhile, the bending machine can continuously work for a long time, can efficiently finish batch processing tasks, and does not generate waste materials during processing. The existing section steel bending machine has certain obstacles to operation and transportation because the driving motor is arranged on the upper part of the roller, and the section steel size processing is locally current. The large-range quick adjustment cannot be realized, and the production progress is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that shaped steel bending radius can freely adjust on a large scale fast, for solving above-mentioned problem, the utility model provides a shaped steel bending machine.
The purpose of the utility model is realized with the following mode:
the utility model provides a shaped steel bending machine, includes the workstation, and the workstation middle part is equipped with passive running roller assembly, and the workstation both sides are equipped with the same left running roller assembly of structure and right running roller assembly, master cylinder is connected to passive running roller frame of passive running roller assembly, and left running roller assembly and right running roller assembly all connect gear motor through the transmission shaft.
The left roller assembly and the right roller assembly are respectively provided with a roller frame and a roller, the roller is vertically installed in the roller frame, the upper end and the lower end of the roller are connected with the roller frame through bearings, and the roller is connected with a transmission shaft key.
The left roller assembly is provided with a left supporting roller frame on one side, the right roller assembly is provided with a right supporting roller frame on one side, the two sides of the driven roller assembly are provided with middle supporting roller frames, the left supporting roller frame, the right supporting roller frame and the middle supporting roller frames are identical in structure, the left supporting roller frame and the right supporting roller frame are symmetrically arranged on the two sides of the workbench through the central line of the main oil cylinder, sliding grooves are formed in the two sides of the inner portions of the left supporting roller frame, the right supporting roller frame and the middle supporting roller frames, each sliding groove is provided with a fixed sliding block and a movable sliding block, each movable sliding block is installed above the corresponding fixed sliding block, each movable sliding block is hinged to an adjusting lead screw, the adjusting lead screws are connected to the upper portions of the left supporting roller frame, the right supporting roller frame.
Cover plates are arranged between the left and right roller assemblies and the left and right roller frames.
Establish on the workstation by rectangular slide opening, gear motor's transmission shaft passes through rectangular slide opening and connects the running roller, and gear motor comprises reduction gear and motor, the reduction gear week side is through the articulated guide bar of connecting plate, the guide bar is parallel with rectangular slide opening, and guide bar fixed connection is in the workstation below, reduction gear bottom fixed connection removes the hydro-cylinder, removes the flexible end connection workstation of hydro-cylinder.
The driven roller assembly comprises a driven roller frame, a pin shaft and a driven roller, the driven roller frame comprises a driven roller slide rail and a driven roller frame, the driven roller slide rail is fixedly connected with the workbench, the upper end and the lower end of the pin shaft are connected with the driven roller through a driven bearing, the driven roller is installed in the driven roller frame, a sliding block is arranged at the bottom of the pin shaft, and the sliding block is connected with the slide rail in a matched mode.
A controller and a hydraulic pump are also arranged below the workbench, and the hydraulic pump is connected with the main oil cylinder and the movable oil cylinder through pipelines.
The controller is a PLC controller, and the main oil cylinder and the movable oil cylinder are both hydraulic oil cylinders.
Compared with the prior art, the utility model discloses can be through left and right running roller assembly and passive running roller assembly, processing shaped steel size does not receive the limitation, and the machining dimension adjusts on a large scale, improves production efficiency, the utility model discloses rational in infrastructure, the operation is succinct, and the usage is extensive, very easily promotes.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a sectional view taken in the direction B in fig. 1.
Fig. 3 is a schematic structural diagram of the present invention.
FIG. 4 is a schematic view of the structure of FIG. 3 viewed from the A direction
FIG. 5 is a schematic structural diagram of the left roller frame, the right roller frame and the middle roller frame.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a schematic structural diagram of the upper layer carrier roller and the moving slide block.
Fig. 8 is a structural schematic diagram of a lower layer carrier roller and a fixed slide block.
FIG. 9 is a schematic view of the installation of the left and right idler racks and the cover plate.
The automatic roller feeding device comprises a workbench 1, a main oil cylinder 2, a main oil cylinder 21, a main oil cylinder bracket 3, a left roller assembly 4, a right roller assembly 5, a driven roller assembly 6, a right roller frame 7, a left roller frame 8, a middle roller frame 9, a hydraulic pump 10, a controller 11, an adjusting screw rod 12, an upper layer roller 13, a lower layer roller 14, a fixed sliding block 15, a movable sliding block 16, an adjusting nut 17, a cover plate 18, a speed reducing motor 31, a roller 32, a bearing 33, a roller frame 51, a driven roller 52, a pin shaft 53, a sliding block 54, a driven roller sliding rail 55, a driven bearing 56, a driven roller frame 81, a guide rod 82, a displacement oil cylinder 83, a connecting plate 84 and a strip sliding hole.
Detailed Description
As shown in the accompanying drawings 1 to 9, a section steel bending machine comprises a workbench 1, wherein a driven roller assembly 5 is arranged in the middle of the workbench 1, a left roller assembly 3 and a right roller assembly 4 which are identical in structure are arranged on two sides of the workbench 1, a driven roller frame 56 of the driven roller assembly 5 is connected with a main oil cylinder 2, the left roller assembly 3 and the right roller assembly 4 are both connected with a speed reduction motor 18 through transmission shafts, and the main oil cylinder 2 is connected with the workbench 1 through a main oil cylinder support 21 in a bolt manner.
Left side running roller assembly 3 and right running roller assembly 4 all are equipped with running roller frame 33 and running roller 31, running roller 31 is vertical to be installed in running roller frame 33, running roller frame 33 is connected through the bearing in both ends about running roller 31, running roller 31 and transmission shaft key-type connection drive shaped steel through running roller 31 and remove, reduce frictional resistance simultaneously.
The left idler assembly comprises a left idler assembly 3, a right idler assembly 4 and a driven idler assembly 5, wherein a left idler frame 7 is arranged on one side of the left idler assembly 3, a right idler frame 6 is arranged on one side of the right idler assembly 4, middle idler frames 8 are arranged on two sides of the driven idler assembly 5, the left idler frame 7, the right idler frame 6 and the middle idler frames 8 are identical in structure, the left idler frame 7 and the right idler frame 6 are symmetrically arranged on two sides of a workbench 1 through a central line of a main oil cylinder 2, sliding grooves are formed in two inner sides of the left idler frame 7, the right idler frame 6 and the middle idler frames 8, each sliding groove is provided with a fixed sliding block 14 and a movable sliding block 15, each movable sliding block 15 is arranged above the corresponding fixed sliding block 14, each movable sliding block 15 is hinged to an adjusting lead screw 11, each adjusting lead screw 11 is connected above the corresponding left idler frame 7, the right idler frame 7, the corresponding 6 and the middle idler frame 8 through an. The right idler frame 6 and the middle idler frame 8 limit the displacement of the section steel, resistance of the section steel in moving is reduced through the upper layer idler roller 12 and the lower layer idler roller 13, the distance between the upper layer idler roller 12 and the lower layer idler roller 13 can be changed through adjusting the lead screw 11, and the section steel of different models is met.
Cover plates 17 are arranged between the left and right roller assemblies 3 and 4 and the left and right roller frames 7 and 6 to prevent sundries from entering.
Establish on workstation 1 by rectangular draw runner 84, gear motor 18's transmission shaft passes through rectangular draw runner 84 and connects the bearing roller, and gear motor 18 comprises reduction gear and motor, reduction gear week side is through the articulated guide bar 81 of connecting plate 83, guide bar 81 is parallel with rectangular draw runner 84, and guide bar 81 fixed connection is in workstation 1 below, reduction gear bottom fixed connection removes the hydro-cylinder, removes hydro-cylinder flexible section and connects workstation 1, removes the hydro-cylinder and drives gear motor 18 and remove along guide bar 81, and the transmission shaft removes in rectangular draw runner 84, removes the hydro-cylinder and drives gear motor 18, and gear motor 18 drives left and right running roller assembly 3 through the transmission shaft, 4 and remove along rectangular draw runner 84, and left and right running roller assembly 3, 4 are towards the centre removal, increase pressure satisfies the crookedness of different model shaped steel.
The driven roller assembly 5 comprises a driven roller frame, a pin shaft 52 and a driven roller 51, the driven roller frame comprises a driven roller slide rail 54 and a driven roller frame 56, the driven roller slide rail 54 is fixedly connected with the workbench 1, the upper end and the lower end of the pin shaft 52 are connected with the driven roller 51 through a driven bearing 55, the driven roller 51 is installed in the driven roller frame 56, a slide block 53 is arranged at the bottom of the pin shaft 52, the slide block 53 is connected with the slide rail in a matching way, the driven roller frame 56 is connected with the master cylinder 2, the telescopic end of the master cylinder 2 pushes the driven roller frame 56, the slide block 53 is connected with the pin shaft 52, and the driven roller 51 can move along the slide rail.
A controller 10 and a hydraulic pump 9 are further arranged below the workbench 1, the hydraulic pump 9 is connected with the main oil cylinder 2 and the movable oil cylinder through pipelines, the controller 10 is a PLC controller, and the main oil cylinder 2 and the movable oil cylinder are hydraulic oil cylinders.
The working process of the utility model is as follows:
the profile steel is placed between an upper layer carrier roller 12 and a lower layer carrier roller 13 of a left carrier roller frame 7 and a right carrier roller frame 6 according to the processing requirement, a proper allowance is extended, an adjusting lead screw 11 on the left carrier roller frame 6 and the right carrier roller frame 6 is adjusted, the height of the upper layer carrier roller 12 is adjusted through an adjusting nut 16, the profile steel is pressed by the upper layer carrier roller 12, a hydraulic pump 9 is started, the main oil cylinder 2 is connected through a pipeline through the hydraulic pump 9, so that the main oil cylinder 2 is driven, the telescopic end of the main oil cylinder 2 pushes a driven roller frame 56 to move along a slide rail on a driven roller slide rail 54, so that a driven roller 51 is pressed against the profile steel, the profile steel is pressed, a power supply is switched on, a speed reducing motor 18 is started, the speed reducing motor 18 drives rollers 31 of a left roller assembly 3 and a right roller assembly 4 through a transmission shaft, so that the profile steel is driven to, And 4, approaching the driven roller assembly 5, increasing pressure until the section steel is bent to meet the required size, and stopping the machine to cut off when reaching the required arc length to finish the operation.
The guide rod 81 can be a polished rod or a lead screw linear guide rail, and the displacement cylinder 82 can be a double-head cylinder or a hydraulic motor (motor) driving a positive lead screw and a negative lead screw to rotate.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the general inventive concept, and it is intended to cover all such changes and modifications as fall within the true spirit and scope of the invention.
Claims (8)
1. The utility model provides a bending machine for section steel, includes the workstation, its characterized in that: the middle part of the workbench is provided with a driven roller assembly, the two sides of the workbench are provided with a left roller assembly and a right roller assembly which have the same structure, a driven roller frame of the driven roller assembly is connected with a main oil cylinder, and the left roller assembly and the right roller assembly are both connected with a speed reduction motor through transmission shafts.
2. A section steel bending machine according to claim 1, characterized in that: the left roller assembly and the right roller assembly are respectively provided with a roller frame and a roller, the roller is vertically installed in the roller frame, the upper end and the lower end of the roller are connected with the roller frame through bearings, and the roller is connected with a transmission shaft key.
3. A section steel bending machine according to claim 2, characterized in that: the left roller assembly is provided with a left supporting roller frame on one side, the right roller assembly is provided with a right supporting roller frame on one side, the two sides of the driven roller assembly are provided with middle supporting roller frames, the left supporting roller frame, the right supporting roller frame and the middle supporting roller frames are identical in structure, the left supporting roller frame and the right supporting roller frame are symmetrically arranged on the two sides of the workbench through the central line of the main oil cylinder, sliding grooves are formed in the two sides of the inner portions of the left supporting roller frame, the right supporting roller frame and the middle supporting roller frames, each sliding groove is provided with a fixed sliding block and a movable sliding block, each movable sliding block is installed above the corresponding fixed sliding block, each movable sliding block is hinged to an adjusting lead screw, the adjusting lead screws are connected to the upper portions of the left supporting roller frame, the right supporting roller frame.
4. A section steel bending machine according to claim 3, characterized in that: cover plates are arranged between the left and right roller assemblies and the left and right roller frames.
5. A section steel bending machine according to claim 1, characterized in that: establish on the workstation by rectangular slide opening, gear motor's transmission shaft passes through rectangular slide opening and connects the running roller, and gear motor comprises reduction gear and motor, the reduction gear week side is through the articulated guide bar of connecting plate, the guide bar is parallel with rectangular slide opening, and guide bar fixed connection is in the workstation below, reduction gear bottom fixed connection removes the hydro-cylinder, removes the flexible end connection workstation of hydro-cylinder.
6. A section steel bending machine according to claim 1, characterized in that: the driven roller assembly comprises a driven roller frame, a pin shaft and a driven roller, the driven roller frame comprises a driven roller slide rail and a driven roller frame, the driven roller slide rail is fixedly connected with the workbench, the upper end and the lower end of the pin shaft are connected with the driven roller through a driven bearing, the driven roller is installed in the driven roller frame, a sliding block is arranged at the bottom of the pin shaft, and the sliding block is connected with the slide rail in a matched mode.
7. A section steel bending machine according to claim 5, characterized in that: a controller and a hydraulic pump are also arranged below the workbench, and the hydraulic pump is connected with the main oil cylinder and the movable oil cylinder through pipelines.
8. A section steel bending machine according to claim 7, characterized in that: the controller is a PLC controller, and the main oil cylinder and the movable oil cylinder are both hydraulic oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598680.XU CN209867066U (en) | 2019-04-28 | 2019-04-28 | Section steel bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920598680.XU CN209867066U (en) | 2019-04-28 | 2019-04-28 | Section steel bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209867066U true CN209867066U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920598680.XU Active CN209867066U (en) | 2019-04-28 | 2019-04-28 | Section steel bending machine |
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| CN (1) | CN209867066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804778A (en) * | 2020-07-22 | 2020-10-23 | 山东深博巷道支护技术有限公司 | Numerical control one-step rapid forming arch bending system and working method |
-
2019
- 2019-04-28 CN CN201920598680.XU patent/CN209867066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804778A (en) * | 2020-07-22 | 2020-10-23 | 山东深博巷道支护技术有限公司 | Numerical control one-step rapid forming arch bending system and working method |
| CN111804778B (en) * | 2020-07-22 | 2022-07-01 | 山东深博巷道支护技术有限公司 | Numerical control one-step rapid forming arch camber system and working method |
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