Servo hydraulic hybrid power device for double-machine linkage numerical control bending machine
Technical Field
The utility model relates to the technical field of bending machines, in particular to a servo hydraulic hybrid power device for a double-machine linkage numerical control bending machine.
Background
The double-machine linkage numerical control bending machine, namely the two bending machines synchronously work, can process large-size workpieces, at the moment, a numerical control system is required to synchronously control the two bending machines, and only expensive electrohydraulic synchronous bending machines and numerical control systems thereof have the function at present, so that if a torsion shaft bending machine is adopted, the cost is reduced greatly.
In this regard, the Chinese application patent number CN202320261049.7 discloses a material supporting device of a double-machine linkage numerical control bending machine, which comprises a mounting frame, wherein a connecting side plate is arranged on the inner side of the upper end of the mounting frame, a material supporting frame is arranged on the upper end of the connecting side plate, a height adjusting assembly is arranged at the rear end of the inner side of the mounting frame, a material supporting roller is arranged on the inner side of the material supporting frame, and a telescopic cylinder is arranged at the front end of the lower end of the mounting frame. This support material device of two quick-witted linkage numerical control bender utilizes driving motor to drive the threaded rod rotation for the movable block drives slider oscilaltion and removes, conveniently adjusts the height of holding in the palm the work or material rest, and when holding in the palm the material, utilizes the locating plate to fix a position the flitch, has improved the practicality, utilizes telescopic cylinder to promote the front end of holding in the palm the work or material rest simultaneously and removes, realizes the regulation to holding in the palm the work or material rest angle, and holds in the palm the work or material rest when high adjustment, utilizes telescopic cylinder to promote the support work or material rest, in order to ensure the roughness of holding in the palm the work or material rest.
The device can support the plate material through setting up the material roller that holds in the palm, makes things convenient for the sheet material to feed, but the size of device is fixed, when the sheet material of great size needs processing, the both ends of sheet material or drooping are in both sides to bending deformation downwards under the effect of gravity can influence the processingquality of sheet material, and the practicality is relatively poor.
Therefore, in order to solve the above problems, a servo hydraulic hybrid power device for a double-machine linkage numerical control bending machine is proposed.
Disclosure of utility model
The utility model aims to provide a servo hydraulic hybrid power device for a double-machine linkage numerical control bending machine, which aims to solve the problems that in the prior art, the device can support a plate material by arranging a material supporting roller, is convenient for feeding the plate material, but the size of the device is fixed, when the plate material with a larger size needs to be processed, the two ends or drooping sides of the plate material are pulled at the two sides, and the plate material is bent downwards under the action of gravity to deform, so that the processing quality of the plate material is influenced, and the practicality is poor.
In order to achieve the aim, the utility model provides the technical scheme that the servo hydraulic hybrid power device for the double-machine linkage numerical control bending machine comprises a fixing frame;
The movable structure comprises a movable frame, the movable frame is movably arranged on the right side of the fixed frame, rollers are fixedly arranged on the bottom surface of the movable frame, a fixed rod is fixedly connected to the side wall of the movable frame, a threaded rod is movably arranged in one side wall of the fixed frame through a bearing, a servo motor is fixedly arranged on the other side wall of the fixed frame, sliding grooves are formed in the surfaces of the fixed frame and the movable frame, lifting frames are slidably arranged in the sliding grooves, hydraulic cylinders are fixedly arranged on the inner sides of the fixed frame and the inner sides of the movable frame, a first roller is movably arranged on the surface of the lifting frame on the fixed frame through a bearing, a movable groove is formed in the surface of the first roller, a second roller is movably arranged on the surface of the lifting frame through a bearing, and a connecting rod is integrally formed in the end part of the second roller.
Preferably, the height of the fixing frame is greater than that of the moving frame.
Preferably, the output end of the servo motor is fixedly connected with a threaded rod, and the threaded rod is movably arranged in the fixing rod through threads.
Preferably, the top surfaces of the two groups of lifting frames are flush, and the diameter of the first roller is equal to that of the second roller.
Preferably, the connecting rod is in a T-shaped structure, and the end part of the connecting rod is slidably arranged in the movable groove.
Preferably, the extending end of the hydraulic cylinder is fixedly connected with the top surface of the lifting frame.
Compared with the prior art, the movable frame has the beneficial effects that the movable frame is arranged, the movable frame can be driven to be far away from the fixed frame by starting the servo motor, the first roller is far away from the second roller, the plates can be supported on two sides, meanwhile, the top surface of the lifting frame can also support the middle part of the plates, the level of the plates can be ensured, and the processing quality is improved.
The utility model starts the servo motor when the length of the device is required to be adjusted, the servo motor can drive the threaded rod to rotate, the threaded rod is in threaded connection with the fixed rod, the rotation of the threaded rod drives the movable frame to be far away from the fixed frame through the idler wheel, and the movable frame drives the second roller to be far away from the first roller, so that the connecting rod moves in the movable groove, the first roller and the second roller can synchronously rotate, the length of the device can be adjusted to adapt to the supporting requirements of plates with different sizes, and the device can be stored when the bending machine is not used, so that the occupied area of the device is reduced,
When the height of the plate needs to be adjusted, the hydraulic cylinder is started, and can drive the lifting frame to move up and down on the inner side of the chute, so that the heights of the first roller and the second roller can be adjusted to adapt to the use requirements of different heights.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is a schematic diagram of an explosion of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional elevation view of the structure of the first roller and connecting rod of the present utility model;
fig. 4 is a schematic rear view of the structure of the lifting frame separated from the chute.
In the figure, 1, a fixed frame, 2, a moving structure, 21, a moving frame, 22, a roller, 23, a fixed rod, 24, a threaded rod, 25, a servo motor, 26, a sliding chute, 27, a lifting frame, 28, a hydraulic cylinder, 29, a first roller, 210, a movable groove, 211, a second roller, 212 and a connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided:
The fixing frame 1, the servo motor 25 and the hydraulic cylinder 28 used in the application are directly available products in the market, and the principle and the connection mode are all well known in the prior art for those skilled in the art, so that the description is omitted herein.
A servo hydraulic hybrid power device for a double-machine linkage numerical control bending machine comprises a fixing frame 1;
The movable structure 2 is installed on one side of the fixed frame 1, the movable structure 2 comprises a movable frame 21, the movable frame 21 is movably installed on the right side of the fixed frame 1, a roller 22 is fixedly installed on the bottom surface of the movable frame 21, a fixed rod 23 is fixedly connected to the side wall of the movable frame 21, a threaded rod 24 is movably installed in one side wall of the fixed frame 1 through a bearing, a servo motor 25 is fixedly installed on the other side wall of the fixed frame 1, sliding grooves 26 are formed in the surfaces of the fixed frame 1 and the movable frame 21, lifting frames 27 are slidably installed in the sliding grooves 26, hydraulic cylinders 28 are fixedly installed on the inner sides of the fixed frame 1 and the movable frame 21, a first roller 29 is movably installed on the surface of the lifting frames 27 on the fixed frame 1 through a bearing, a movable groove 210 is formed in the surface of the first roller 29, a connecting rod 212 is integrally formed at the end part of the second roller 211, the movable frame 21 is movable, the movable frame 21 can be driven to be far away from the fixed frame 1 through starting the servo motor 25, the first roller 29 is far away from the second roller 211, plates can be supported on two sides, meanwhile, the middle of the lifting frames 27 can be supported on the top surfaces of the plates, and the machining quality of the plates can be guaranteed.
Further, the height of the fixed frame 1 is greater than that of the movable frame 21, and the roller 22 is mounted on the lower side of the fixed frame 1, so that the movable frame 21 can move on one side of the fixed frame 1 through the roller 22.
Further, the output end of the servo motor 25 is fixedly connected with the threaded rod 24, the threaded rod 24 is movably mounted in the fixed rod 23 through threads, the servo motor 25 provides power for the rotation of the threaded rod 24, and the rotation of the threaded rod 24 can drive the movable frame 21 to be far away from the fixed frame 1.
Further, the top surfaces of the two sets of lifting frames 27 are level, the diameter of the first roller 29 is equal to that of the second roller 211, and the plates can be placed on the first roller 29 and the second roller 211 to be kept horizontal.
Further, the connecting rod 212 is in a T-shaped structure, the end of the connecting rod 212 is slidably mounted in the movable slot 210, and the connecting rod 212 can connect the first roller 29 and the second roller 211 together, so that the first roller 29 and the second roller 211 can synchronously rotate.
Further, the extending end of the hydraulic cylinder 28 is fixedly connected with the top surface of the lifting frame 27, and the hydraulic cylinder 28 can drive the lifting frame 27 to lift in the chute 26, so as to realize the adjustment of the plate height.
When the length of the device is required to be adjusted, the servo motor 25 is started, the servo motor 25 can drive the threaded rod 24 to rotate, the threaded rod 24 is in threaded connection with the fixed rod 23, the rotation of the threaded rod 24 drives the movable frame 21 to be far away from the fixed frame 1 through the roller 22, the movable frame 21 drives the second roller 211 to be far away from the first roller 29, so that the connecting rod 212 moves in the movable groove 210, the first roller 29 and the second roller 211 can synchronously rotate, namely, the length of the device can be adjusted, so that the device is suitable for the supporting requirements of plates with different sizes, and the device can be stored when the bending machine is not used, so that the occupied area of the device is reduced;
when the height of the plate needs to be adjusted, the hydraulic cylinder 28 is started, and the hydraulic cylinder 28 can drive the lifting frame 27 to move up and down on the inner side of the chute 26, so that the heights of the first roller 29 and the second roller 211 can be adjusted to adapt to the use requirements of different heights.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and those skilled in the art may easily implement the present utility model as shown in the drawings and described above, but many modifications, adaptations and variations of the present utility model using the above disclosed technical matters will be equivalent to the embodiments of the present utility model without departing from the scope of the present utility model, and meanwhile, any equivalent changes, adaptations and variations of the above embodiments according to the essential technology of the present utility model are all within the scope of the technical matters of the present utility model.