CN219924373U

CN219924373U - Bending machine

Info

Publication number: CN219924373U
Application number: CN202321201502.1U
Authority: CN
Inventors: 刘宏伟; 李少秋; 崔耀; 韩祎; 尹鹏程; 王朝恩
Original assignee: Heze Technician College
Current assignee: Heze Technician College
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-10-31
Anticipated expiration: 2033-05-16

Abstract

The utility model provides a bender, relates to machinery, includes the installation piece down, install the workstation on the installation piece down, workstation one side is equipped with the pivot, rotate in the pivot and be connected with transparent installation cover, install bending mechanism down on installation piece and the workstation, install stop gear on the workstation, workstation one side is equipped with the draw-in groove, be equipped with the permanent magnet in the draw-in groove, transparent installation cover edge be equipped with permanent magnet matched with iron strap, when transparent installation cover lock on the workstation, the iron strap inserts in the draw-in groove and adsorbs together with the permanent magnet. According to the utility model, the protection work in the steel pipe bending process can be realized by virtue of the limit mechanism and the transparent mounting cover design, and the transparent mounting cover can be quickly fixed by virtue of the iron bar and the permanent magnet design of the transparent mounting cover, so that the technical defects in the prior art are overcome.

Description

Bending machine

Technical Field

The utility model relates to the field of machinery, in particular to a bending machine.

Background

The pipe is a product which is frequently used by people, and a factory generally produces a linear pipe, but in daily life, bending treatment is often required for the pipe. In the prior art, a bending machine is generally utilized to enable a linear pipe to be a pipe with curvature change so as to meet production requirements.

Chinese patent CN218925812U discloses a bender, and this bender can be convenient carries out work piece automatic feeding, automatic unloading, but it does not have protection machanism, and the piece of bending does not have fixed establishment, leads to bending the piece and tramples out easily in the pneumatic cylinder bending process, exists the potential safety hazard.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a bending machine, which can avoid the problems.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a bender, includes the installation piece down, install the workstation down on the installation piece, workstation one side is equipped with the pivot, rotate in the pivot and be connected with transparent installation cover, install bending mechanism down on installation piece and the workstation, install stop gear on the workstation, workstation one side is equipped with the draw-in groove, be equipped with the permanent magnet in the draw-in groove, transparent installation cover edge be equipped with permanent magnet matched with iron strap, when transparent installation cover lock on the workstation, the iron strap inserts in the draw-in groove and adsorbs together with the permanent magnet.

Further, the mechanism of bending includes a center pin, the center pin rotates to be connected on lower installation piece, install the gear on the center pin, be equipped with the location mounting groove on lower installation piece, be equipped with electronic jar in the location mounting groove, electronic jar one side fixedly connected with slide rail, sliding fit has the rack on the slide rail, the telescopic link of electronic jar is connected with the rack, the rack cooperatees with the gear, the center pin top is equipped with the spliced pole, spliced pole interpolation has leading wheel and fixed cover, be equipped with the spliced eye between leading wheel and the fixed cover, stop gear is in the rotation of steel pipe one side in order to restrict the steel pipe.

Further, a central mounting hole is formed in the middle of the lower mounting block, a bearing mounting hole is formed above the central mounting hole, a bearing is mounted in the bearing mounting hole, a central shaft is mounted in the bearing, and a lower notch is formed below the central mounting hole.

Further, stop gear includes a slip cap, sliding fit has the threaded rod on the slip cap, the threaded rod tip is equipped with the limiting plate, be equipped with on the limiting plate with steel pipe matched with joint groove, threaded connection has first nut and second nut on the threaded rod, first nut and second nut are in slip cap both sides respectively.

Further, a guide sleeve is respectively arranged on two sides of the sliding sleeve, the guide sleeve and the sliding sleeve are fixedly connected to the workbench, a guide rod is in sliding fit with the guide sleeve, and the end part of the guide rod is fixedly connected to the limiting plate.

Further, the limiting plate is provided with a through hole, an upper inserting rod is arranged in the through hole, the end part of the upper inserting rod is provided with a clamping plate, and the upper inserting rod is connected with a locking nut in a threaded manner.

The beneficial effects of the utility model are as follows: according to the utility model, the protection work in the steel pipe bending process can be realized by virtue of the limit mechanism and the transparent mounting cover design, and the transparent mounting cover can be quickly fixed by virtue of the iron bar and the permanent magnet design of the transparent mounting cover, so that the technical defects in the prior art are overcome.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the present utility model with the transparent mounting cover removed;

FIG. 3 is a schematic diagram of a bending mechanism;

FIG. 4 is a schematic view of a second embodiment of a limiting mechanism;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

in the figure: the device comprises a lower mounting block, a central mounting hole, a lower notch, a bearing 14, a bearing 15, a bearing mounting hole, a positioning mounting groove 16, a central shaft 2, a plug-in column 22, a guide wheel 23, a gear 3, an electric cylinder 42, a sliding rail 43, a rack 44, a fixed sleeve 5, a workbench 6, a rotating shaft 62, a transparent mounting cover 7, a sliding sleeve 82, a threaded rod 83, a first nut 84, a second nut 85, a guide sleeve 86, a guide rod 87, a clamping plate 88, an upper plug-in rod 89, a locking nut 810, a limiting plate 9, a steel tube 101, a clamping groove 601 and a permanent magnet 602.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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 fall within the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1 to 5, a bending machine comprises a lower mounting block 1, a workbench 6 is mounted on the lower mounting block, a rotating shaft 62 is arranged on one side of the workbench, a transparent mounting cover 7 is rotationally connected to the rotating shaft, a bending mechanism is mounted on the lower mounting block and the workbench, a limiting mechanism is mounted on the workbench, a clamping groove 601 is formed in one side of the workbench, a permanent magnet 602 is arranged in the clamping groove, an iron bar matched with the permanent magnet is arranged on the edge of the transparent mounting cover, and when the transparent mounting cover is buckled on the workbench, the iron bar is inserted into the clamping groove and is adsorbed with the permanent magnet.

In at least one embodiment, the mechanism of bending includes a center pin 2, the center pin rotates to be connected on lower installation piece, install gear 3 on the center pin, be equipped with location mounting groove 16 on lower installation piece, be equipped with electronic jar 42 in the location mounting groove, electronic jar one side fixedly connected with slide rail 43, sliding fit has rack 44 on the slide rail, the telescopic link of electronic jar is connected with the rack, the rack cooperatees with the gear, the center pin top is equipped with spliced pole 22, spliced pole interpolation has leading wheel 23 and fixed sleeve 5, be equipped with the spliced eye that holds steel pipe 101 or reinforcing bar and pass between leading wheel and the fixed sleeve, stop gear is in steel pipe one side in order to restrict the rotation of steel pipe.

Further, a central mounting hole 12 is formed in the middle of the lower mounting block, a bearing mounting hole 15 is formed above the central mounting hole, a bearing 14 is arranged in the bearing mounting hole, a central shaft is arranged in the bearing, and a lower notch 13 is formed below the central mounting hole.

In at least one embodiment, the limiting mechanism comprises a sliding sleeve 82, a threaded rod 83 is slidably matched with the sliding sleeve, a limiting plate 9 is arranged at the end of the threaded rod, a clamping groove matched with the steel pipe is formed in the limiting plate, a first nut 84 and a second nut 85 are connected to the threaded rod in a threaded mode, and the first nut and the second nut are located on two sides of the sliding sleeve respectively. The rotation of the steel pipe during bending can be limited by utilizing the limiting mechanism.

Further, a guiding sleeve 86 is respectively arranged on two sides of the sliding sleeve, the guiding sleeve and the sliding sleeve are fixedly connected to the workbench, a guiding rod 87 is slidably matched in the guiding sleeve, and the end part of the guiding rod is fixedly connected to the limiting plate.

Further, a through hole is formed in the limiting plate, an upper inserting rod 89 is installed in the through hole, a clamping plate 88 is arranged at the end of the upper inserting rod, and a locking nut 810 is connected to the upper inserting rod in a threaded mode.

When the steel pipe bending machine is required to be used for bending, the steel pipe is inserted into the inserting hole between the guide wheel and the fixing sleeve, one side of the steel pipe is contacted with the limiting plate, the position of the threaded rod is adjusted so that the steel pipe is clamped into the clamping groove of the limiting plate, then the first nut 84 and the second nut 85 are screwed, the clamping plate is adjusted so that the clamping plate is clamped to the other side of the steel pipe, and then the locking nut 810 is screwed. And when the transparent mounting cover is buckled on the workbench, the iron bars are inserted into the clamping grooves and are adsorbed together with the permanent magnets. Then the electric cylinder acts to bend the steel pipe to a proper angle, and the telescopic length of the electric cylinder is controllable in the process, so that the bending angle of the steel pipe can be controlled.

Other than the technical features described in the specification, all are known to those skilled in the art.

Claims

1. The utility model provides a bender, its characterized in that, including the installation piece down, install the workstation on the installation piece down, workstation one side is equipped with the pivot, rotate in the pivot and be connected with transparent installation cover, install bending mechanism down on installation piece and the workstation, install stop gear on the workstation, workstation one side is equipped with the draw-in groove, be equipped with the permanent magnet in the draw-in groove, transparent installation cover edge be equipped with permanent magnet matched with iron strap, when transparent installation cover lock on the workstation, the iron strap inserts in the draw-in groove and adsorbs together with the permanent magnet.

2. The bending machine according to claim 1, wherein the bending mechanism comprises a central shaft, the central shaft is rotatably connected to the lower mounting block, a gear is mounted on the central shaft, a positioning mounting groove is formed in the lower mounting block, an electric cylinder is arranged in the positioning mounting groove, one side of the electric cylinder is fixedly connected with a sliding rail, a rack is slidably matched with the sliding rail, a telescopic rod of the electric cylinder is connected with the rack, the rack is matched with the gear, an inserting column is arranged above the central shaft, a guide wheel and a fixing sleeve are inserted into the inserting column, an inserting hole is formed between the guide wheel and the fixing sleeve, and the limiting mechanism is positioned on one side of the steel pipe to limit rotation of the steel pipe.

3. A bending machine according to claim 1 or claim 2, wherein a central mounting hole is provided in the middle of the lower mounting block, a bearing mounting hole is provided above the central mounting hole, a bearing is mounted in the bearing mounting hole, a central shaft is mounted in the bearing, and a lower notch is provided below the central mounting hole.

4. The bending machine according to claim 2, wherein the limiting mechanism comprises a sliding sleeve, a threaded rod is slidably matched with the sliding sleeve, a limiting plate is arranged at the end of the threaded rod, a clamping groove is formed in the limiting plate, a first nut and a second nut are connected to the threaded rod in a threaded mode, and the first nut and the second nut are respectively arranged on two sides of the sliding sleeve.

5. The bending machine according to claim 4, wherein two sides of the sliding sleeve are respectively provided with a guiding sleeve, the guiding sleeve and the sliding sleeve are fixedly connected to the workbench, a guiding rod is slidably matched with the guiding sleeve, and the end part of the guiding rod is fixedly connected to the limiting plate.

6. The bending machine according to claim 5, wherein the limiting plate is provided with a through hole, an upper inserting rod is installed in the through hole, a clamping plate is arranged at the end of the upper inserting rod, and a locking nut is connected to the upper inserting rod in a threaded mode.