Precise bending and correcting mechanism
Technical Field
The utility model relates to the technical field of metal processing equipment, in particular to a precise bending and correcting mechanism.
Background
At present, the bending operation of the steel belt is time-consuming and labor-consuming, and mechanical bending is necessary to replace manual bending operation of the steel belt so as to improve production efficiency.
When the bending device in the related art bends the steel belt, the position of the steel belt is not fixed in the bending process due to the lack of the steel belt compacting structure, so that the bending shape of the steel belt can not meet the preset requirement;
Therefore, the invention relates to a precise bending and correcting mechanism.
Disclosure of utility model
The utility model aims to provide a precise bending and correcting mechanism for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a precision bending and correction mechanism, includes workstation and positioning mechanism, workstation top four corners position fixed mounting support, fixed mounting bearing frame in the middle of the workstation top, the inside connecting axle pole that rotates of bearing frame, the step of bending has been seted up at the axostylus axostyle top, the depression bar of bending to the steel band is connected at the axostylus axostyle top, the step side of bending is equipped with the correction mechanism that leads to the steel band.
In a preferred embodiment of the utility model, a gear motor for rotating the shaft rod is arranged at the bottom of the workbench, and the output end of the gear motor is connected with the shaft rod through a belt gear transmission mechanism.
In a preferred embodiment of the utility model, a bracket is arranged at four corners of the top of the workbench, and a pressing mechanism for downwards moving the pressing rod is fixedly arranged at the top of the bracket.
In a preferred embodiment of the utility model, the pushing mechanism comprises a hydraulic cylinder, wherein a bearing is fixedly arranged at the output end of the hydraulic cylinder, and the bearing is rotationally connected with the compression bar.
In a preferred embodiment of the present utility model, the correction mechanism includes a plate body, the plate body is fixedly installed on the shaft rod, a first guide plate and a second guide plate are fixedly installed on the plate body, a gap connecting steel belt is arranged between the first guide plate and the second guide plate, guide nozzles are arranged at the right ends of the first guide plate and the second guide plate, and a pressure bar notch is formed at the right side of the first guide plate corresponding to the pressure bar position.
In a preferred embodiment of the present utility model, the positioning mechanism includes a first positioning plate and a second positioning plate, the first positioning plate is fixedly mounted on the shaft rod, and the second positioning plate is fixedly mounted on the bearing seat.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Starting a speed reducing motor, wherein the speed reducing motor rotates the shaft rod, the shaft rod drives the plate body to rotate together, and the guide plate I and the guide plate II bend the steel strip;
the first locating plate is fixedly arranged on the shaft rod, the second locating plate is fixedly arranged on the bearing seat, and the first locating plate and the second locating plate can be used for locating the rotation angle of the shaft rod.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a perspective view of a precision bending and correcting mechanism;
FIG. 2 is a second perspective view of a precision bending and correcting mechanism;
FIG. 3 is a perspective view III of a precision bending and correcting mechanism;
FIG. 4 is a schematic view showing the structure of a pushing mechanism in the precision bending and correcting mechanism;
FIG. 5 is a schematic diagram of a correcting mechanism of the precision bending and correcting mechanism;
Fig. 6 is a schematic view of a guide nozzle structure in the precision bending and correcting mechanism.
In the figure, a workbench 100, a bracket 110, a bearing seat 120, a gear motor 200, a belt gear transmission mechanism 210, a shaft lever 220, a bending step 230, a pressing mechanism 300, a hydraulic cylinder 310, a bearing 320, a pressing rod 330, a correcting mechanism 400, a plate body 410, a first guide plate 420, a second guide plate 430, a pressing rod notch 440, a guide nozzle 450 and a positioning mechanism 500.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Referring to fig. 1-6, a precision bending and correcting mechanism comprises a workbench 100 and a positioning mechanism 500, wherein four corners of the top of the workbench 100 are fixedly provided with a bracket 110, a bearing seat 120 is fixedly arranged in the middle of the top of the workbench 100, the bearing seat 120 is internally and rotatably connected with a shaft lever 220, the top of the shaft lever 220 is provided with a bending step 230, the top of the shaft lever 220 is connected with a pressing rod 330 for bending a steel belt, and the side edge of the bending step 230 is provided with a correcting mechanism 400 for guiding the steel belt;
The bottom of the workbench 100 is provided with a gear motor 200 for rotating the shaft lever 220, and the output end of the gear motor 200 is connected with the shaft lever 220 through a belt gear transmission mechanism 210, specifically, the gear motor 200 provides a power source for the shaft lever 220, the belt gear transmission mechanism 210 consists of two groups of belt gears and tooth pressure belts, and the power source of the gear motor 200 is transmitted to the shaft lever 220;
The four corners of the top of the workbench 100 are provided with a bracket 110, the top of the bracket 110 is fixedly provided with a pressing mechanism 300 which moves down a pressing rod 330, the pressing mechanism 300 comprises a hydraulic cylinder 310, the output end of the hydraulic cylinder 310 is fixedly provided with a bearing 320, and the bearing 320 is rotationally connected with the pressing rod 330;
The correcting mechanism 400 comprises a plate body 410, wherein the plate body 410 is fixedly arranged on a shaft rod 220, a first guide plate 420 and a second guide plate 430 are fixedly arranged on the plate body 410, a gap is arranged between the first guide plate 420 and the second guide plate 430 to be connected with a steel belt, guide nozzles 450 are arranged at the right ends of the first guide plate 420 and the second guide plate 430, a pressure rod notch 440 is formed at the right side of the first guide plate 420 corresponding to the pressure rod 330, specifically, the steel belt enters from the guide nozzles 450, the bottom of the pressure rod 330 moves downwards from the pressure rod notch 440 and contacts with the steel belt, the steel belt is compressed by the shaft rod 220 and the pressure rod 330, and the steel belt is subjected to strong pressure extrusion to accurately control the final thickness size of a product;
The positioning mechanism 500 includes a first positioning plate (not labeled in the figure) and a second positioning plate (not labeled in the figure), the first positioning plate is fixedly mounted on the shaft 220, the second positioning plate is fixedly mounted on the bearing seat 120, and specifically, the first positioning plate and the second positioning plate are arranged to position the rotation angle of the shaft 220;
The working principle of the utility model is that copper strips are sent into a guide nozzle 450 of a straightening mechanism 400 and extend into a position between a first guide plate 420 and a second guide plate 430, a hydraulic cylinder 310 is started to move downwards, a pressing rod 330 extends into a pressing rod notch 440 and contacts with the steel strips on a bending step 230, a gear motor 200 is started, the gear motor 200 rotates a shaft lever 220, the shaft lever 220 drives a plate body 410 to rotate together, the first guide plate 420 and the second guide plate 430 bend the steel strips, a first positioning plate is fixedly arranged on the shaft lever 220, a second positioning plate is fixedly arranged on a bearing seat 120, and the arrangement of the first positioning plate and the second positioning plate can position the rotation angle of the shaft lever 220.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.