Adjustable clamping structure for bending machine
Technical Field
The utility model relates to the technical field of bending machines, in particular to an adjustable clamping structure for a bending machine.
Background
The bending machine is a device for processing metal plates, and is mainly used for precisely bending and forming thin plates. The bending machine can bend a plate into various angles, and improves the machining precision and the production efficiency through a numerical control function.
The clamping structure for the box type section bending machine of the bulletin number CN 215614591U not only can clamp and fix workpieces of different specifications, but also can adjust the processing height and the angle of the clamped workpieces, thereby enhancing the applicability of the device and having strong practicability.
This clamping structure for box section bar bender when bending to metal material, the position of second fixed block can not remove, makes metal material break away from the limiting plate easily at the in-process of bending, influences metal material's effect of bending, consequently needs the improvement.
Disclosure of utility model
The utility model aims to provide an adjustable clamping structure for a bending machine, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the technical scheme that the adjustable clamping structure for the bending machine comprises a processing table, wherein a movable clamping mechanism is arranged on the inner side of the processing table, a limiting mechanism is arranged on the left side of the movable clamping mechanism, and the back end of the top of the processing table is fixedly connected with a bending machine body;
The movable clamping mechanism comprises a movable assembly and a clamping assembly, the movable assembly is arranged at the bottom of the processing table, and the clamping assembly is arranged at the top of the movable assembly;
The movable assembly comprises a motor, motor fixedly connected with is in processing platform back end, the positive fixedly connected with first threaded rod of motor, the positive swivelling joint of first threaded rod is in processing bench front, the peripheral threaded connection of first threaded rod has the screwed plate, the inboard sliding connection of screwed plate has the gag lever post, gag lever post fixedly connected with is in processing bench inboard, screwed plate back end fixedly connected with extrusion piece, extrusion piece right side is provided with the movable block, movable block top fixedly connected with bearing plate, bearing plate sliding connection is in processing platform top, bearing plate top fixedly connected with hollow plate.
Preferably, the limit rods are two, and the two limit rods are respectively fixedly connected to the left side and the right side of the bottom of the processing table, and can play a limiting role on the threaded plate through the set limit rods, so that the threaded plate is more stable in the moving process.
Preferably, a sliding groove corresponding to the motion track of the moving block is formed in the processing table, the moving block is connected in the sliding groove in a sliding mode, and the moving block is more stable in the moving process through the formed sliding groove.
Preferably, the clamping assembly comprises a fixing rod, the fixing rod is fixedly connected to the inner side of the hollow plate, a sliding block is slidably connected to the periphery of the fixing rod, a fixing plate is fixedly connected to the top of the sliding block, a rotating rod is rotatably connected to the inner side of the fixing plate, a U-shaped plate is fixedly connected to the periphery of the rotating rod, a second threaded rod is connected to the inner side of the U-shaped plate in a threaded mode, and a clamping plate is rotatably connected to the bottom of the second threaded rod.
Preferably, a circular hole corresponding to the size of the fixing rod is formed in the inner side of the sliding block, the fixing rod is connected to the inner side of the circular hole in a sliding mode, and when the metal piece is bent, the sliding block can slide on the periphery of the fixing rod through the formed circular hole.
Preferably, the stop gear includes the inserted bar, inserted bar sliding connection is inside the fixed plate, the left fixedly connected with connecting plate of inserted bar, the connecting plate left side rotates and is connected with the rotor plate, rotor plate left side fixedly connected with arm-tie, the spring has been cup jointed to the inserted bar periphery, the inserted bar right side is pegged graft inside the U template, hollow slab left side fixedly connected with limiting plate.
Preferably, the left side of the spring is fixedly connected to the right side of the connecting plate, the right side of the spring is fixedly connected to the left side of the hollow plate, and when the right side of the rotating plate is not contacted with the left side of the limiting plate, the spring can drive the rotating plate to move into the limiting plate through the connecting plate.
Compared with the prior art, the utility model provides an adjustable clamping structure for a bending machine, which has the following beneficial effects:
1. This bender is with adjustable clamping structure, through the removal fixture that sets up, when needs bend to the metalwork, according to the length of metalwork, drive first threaded rod through the motor and rotate, make first threaded rod drive extrusion piece through the screw thread board and remove, make extrusion piece can extrude the movable block, make the movable block can drive the bearing plate and remove, make the distance between two U templates can adjust, place the metalwork between the U template, drive the grip block through the second threaded rod and move down, make the grip block can carry out the centre gripping to the metalwork, make the metalwork more stable at the in-process of bending.
2. This bender is with adjustable clamping structure, through the stop gear who sets up, place the inside back of U template with the metalwork when needs, before bending the metalwork, drive the rotor plate through the arm-tie and rotate, make the rotor plate can drive the connecting plate and remove, make the connecting plate drive the inserted bar remove, make the inserted bar keep away from inside the U template, through rotatory rotor plate, make rotor plate back end and limiting plate contact, can play limiting displacement to the rotor plate through the limiting plate.
Drawings
For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a movable clamping mechanism;
FIG. 3 is a schematic diagram of a mobile assembly;
FIG. 4 is a schematic view of a clamping assembly;
fig. 5 is a schematic structural view of a limiting mechanism.
In the figure, 1, a processing table; 2, a movable clamping mechanism, 21, a movable assembly, 211, a motor, 212, a movable block, 213, a squeezing block, 214, a threaded plate, 215, a first threaded rod, 216, a limiting rod, 217, a bearing plate, 218, a hollow plate, 22, a clamping assembly, 221, a fixed plate, 222, a sliding block, 223, a fixed rod, 224, a rotating rod, 225, a clamping plate, 226, a second threaded rod, 227, a U-shaped plate, 3, a bending machine body, 4, a limiting mechanism, 41, a connecting plate, 42, a pulling plate, 43, a rotating plate, 44, a limiting plate, 45, a spring, 46 and a plug 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.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The utility model provides the following technical scheme:
example 1
Referring to fig. 1-5, the utility model provides a technical scheme that an adjustable clamping structure for a bending machine comprises a processing table 1, wherein a movable clamping mechanism 2 is arranged on the inner side of the processing table 1, a limiting mechanism 4 is arranged on the left side of the movable clamping mechanism 2, and the back end of the top of the processing table 1 is fixedly connected with a bending machine body 3;
The movable clamping mechanism 2 comprises a movable assembly 21 and a clamping assembly 22, wherein the movable assembly 21 is arranged at the bottom of the processing table 1, and the clamping assembly 22 is arranged at the top of the movable assembly 21;
The moving assembly 21 comprises a motor 211, the motor 211 is fixedly connected to the back end of the processing table 1, a first threaded rod 215 is fixedly connected to the front surface of the motor 211, the first threaded rod 215 is rotationally connected to the front surface in the processing table 1, a threaded plate 214 is connected to the periphery of the first threaded rod 215 in a threaded mode, a limiting rod 216 is connected to the inner side of the threaded plate 214 in a sliding mode, the limiting rod 216 is fixedly connected to the inner side of the processing table 1, an extrusion block 213 is fixedly connected to the back end of the threaded plate 214, a moving block 212 is arranged on the right side of the extrusion block 213, a bearing plate 217 is fixedly connected to the top of the moving block 212, the bearing plate 217 is connected to the top of the processing table 1 in a sliding mode, and a hollow plate 218 is fixedly connected to the top of the bearing plate 217.
Further, the two limiting rods 216 are respectively fixedly connected to the left side and the right side of the bottom of the processing table 1, and the limiting rods 216 can limit the threaded plate 214, so that the threaded plate 214 is more stable in the moving process.
Further, a sliding groove corresponding to the motion track of the moving block 212 is formed in the processing table 1, and the moving block 212 is slidably connected in the sliding groove, so that the moving block 212 is more stable in the moving process through the formed sliding groove.
Example two
Referring to fig. 1-5, further to the first embodiment, the clamping assembly 22 further includes a fixing rod 223, the fixing rod 223 is fixedly connected to the inner side of the hollow plate 218, a sliding block 222 is slidably connected to the periphery of the fixing rod 223, a fixing plate 221 is fixedly connected to the top of the sliding block 222, a rotating rod 224 is rotatably connected to the inner side of the fixing plate 221, a U-shaped plate 227 is fixedly connected to the periphery of the rotating rod 224, a second threaded rod 226 is screwed to the inner side of the U-shaped plate 227, and a clamping plate 225 is rotatably connected to the bottom of the second threaded rod 226.
Further, a circular hole corresponding to the size of the fixing rod 223 is formed inside the slider 222, and the fixing rod 223 is slidably connected to the inside of the circular hole, so that the slider 222 can slide on the periphery of the fixing rod 223 through the formed circular hole when bending the metal piece.
Example III
Referring to fig. 1-5, on the basis of the first embodiment and the second embodiment, the further obtaining limiting mechanism 4 includes a plug rod 46, the plug rod 46 is slidably connected inside the fixed plate 221, the left side of the plug rod 46 is fixedly connected with a connecting plate 41, the left side of the connecting plate 41 is rotatably connected with a rotating plate 43, the left side of the rotating plate 43 is fixedly connected with a pulling plate 42, the periphery of the plug rod 46 is sleeved with a spring 45, the right side of the plug rod 46 is inserted inside the U-shaped plate 227, and the left side of the hollow plate 218 is fixedly connected with a limiting plate 44.
Further, the left side of the spring 45 is fixedly connected to the right side of the connecting plate 41, and the right side of the spring 45 is fixedly connected to the left side of the hollow plate 218, when the right side of the rotating plate 43 is not in contact with the left side of the limiting plate 44, the spring 45 can drive the rotating plate 43 to move into the limiting plate 44 through the connecting plate 41.
In the actual operation process, when the device is used, according to the length of a metal piece, the motor 211 drives the first threaded rod 215 to rotate, so that the first threaded rod 215 drives the extrusion block 213 to move through the threaded plate 214, the extrusion block 213 can extrude the moving block 212, the moving block 212 can drive the bearing plate 217 to move, the distance between the two U-shaped plates 227 can be adjusted, the metal piece is placed between the U-shaped plates 227, and the clamping plate 225 is driven to move downwards through the second threaded rod 226, so that the clamping plate 225 can clamp the metal piece;
After needs place U template 227 inside with the metalwork, drive the rotation board 43 through the arm-tie 42 and rotate, make rotation board 43 can drive connecting plate 41 and remove, make connecting plate 41 drive inserted bar 46 remove, make inserted bar 46 keep away from U template 227 inside, through rotatory rotation board 43, make rotation board 43 back and limiting plate 44 contact, can play limiting displacement to rotation board 43 through limiting plate 44, make the in-process that the metalwork was bent, U template 227 can be according to the metalwork bending range at the inside rotation of fixed plate 221, and when the metalwork was bent, fixed plate 221 can be in hollow plate 218 inside slip with slider 222, make the in-process that the metalwork was bent, make the metalwork bending effect better.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.