CN218925812U

CN218925812U - Bending machine

Info

Publication number: CN218925812U
Application number: CN202320118467.0U
Authority: CN
Inventors: 潘泽学; 姚兴旺
Original assignee: Bengbu Longtai Machinery Co ltd
Current assignee: Bengbu Longtai Machinery Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-04-28
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a bending machine, which comprises a workbench, wherein a feeding device is connected to the workbench, a placing device is arranged on one side of the feeding device, the placing device comprises two hinged placing plates, each placing plate is rotatably connected to the workbench, a first driving piece is connected to the workbench, a fixed plate is connected to a driving rod of the first driving piece, bending wheels are connected to the side surface of the fixed plate, facing the placing plates, of the placing plates, a group of elastic guide wheels are arranged on two sides of the bending wheels, and a guide workpiece is clamped and guided by the elastic guide wheels and the placing plates. The utility model has the advantages that: the device conveys the workpiece to the position between the elastic guide wheel and the placing plate through the feeding device, then the bending wheel is driven to bend the workpiece through the first driving piece, and the first driving piece drives the bending wheel and the elastic guide wheel to move backwards after bending, so that the workpiece automatically falls into the blanking groove, and the workpiece is automatically fed, bent and automatically discharged, so that the bending efficiency is effectively improved, and the labor is saved.

Description

Bending machine

Technical Field

The utility model relates to the technical field of hardware processing, 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.

The current chinese patent of application number 202222153168.9 discloses a dedicated bender of metal tubular product, including the base, the equal fixed mounting in four sides of base has the fixed plate, and one side fixed mounting of base has the support frame, and the top of support frame is provided with step motor, and one side of step motor output runs through one of them fixed plate fixed mounting and has the lead screw, and one side and the another one of lead screw fixed plate rotate to be connected, and the inside of two other fixed plates is provided with the gag lever post, and the external screw thread connection of lead screw has assist mechanism, and bending mechanism has been seted up at the opposite side top of base. The device is when bending the tubular product, need insert the tubular product and place in the recess of piece, can prevent through the interception piece that tubular product from placing the piece in coming off, then bend the tubular product through not only motor drive bending bar, personnel take out after will bending, can see in the aforesaid working principle that the tubular product needs staff to carry out manual material loading when bending, need staff to take out the tubular product after bending moreover after bending, this has not only greatly reduced the bending efficiency of tubular product, but also has wasted the manual work.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a bending machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bender, includes the workstation, connects loading attachment on the workstation, and one side of loading attachment sets up placer, and placer includes two articulated placing plates, and every placing plate all rotates to be connected on the workstation, connect first driving piece on the workstation, connect the fixed plate on the actuating lever of first driving piece, the fixed plate orientation place the board on the side of board and connect the wheel of bending, all be equipped with a set of elasticity leading wheel in the both sides of the wheel of bending, through elasticity leading wheel with place board centre gripping direction work piece.

Preferably, the feeding device comprises a slideway, a second driving piece is connected to one end face of the slideway, a pushing plate is connected to a driving rod of the second driving piece, the pushing plate slides in the slideway, a through groove is formed in one side of the slideway, and an inclined plate is connected to one side of the through groove.

Preferably, the elastic guide wheel comprises a sleeve, the sleeve is connected to the fixed plate, a guide rod is inserted into the sleeve, the guide wheel is connected to the guide rod, and a first spring is connected between the guide rod and the inner side wall of the sleeve.

Preferably, each placing plate is connected with an elastic resetting piece, the elastic resetting piece comprises an arc-shaped groove, the arc-shaped groove is arranged on the workbench, a sliding block is connected in the arc-shaped groove in a sliding manner, the sliding block is connected to the corresponding placing plate, and a second spring is connected between the sliding block and the inner wall of the arc-shaped groove.

Preferably, a material dropping groove is arranged on the workbench, and the material dropping groove is matched with the placing device.

The utility model has the advantages that: according to the bending machine provided by the utility model, the workpiece is conveyed between the elastic guide wheel and the placing plate through the feeding device, then the bending wheel is driven by the first driving piece to bend the workpiece, and the bending wheel and the elastic guide wheel are driven by the first driving piece to move backwards after bending, so that the workpiece automatically falls into the blanking groove, and therefore, the pipe is automatically fed, bent and automatically discharged, the bending efficiency is effectively improved, and labor is saved.

Drawings

Fig. 1 is a schematic structural diagram of a bending machine according to the present utility model;

fig. 2 is a partial cross-sectional view of a table.

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 description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the bending machine provided by the utility model comprises a workbench 1, wherein a feeding device 2 is connected to the workbench 1, the feeding device 2 comprises a slideway 2.1, the slideway 2.1 is a U-shaped plate, an arc-shaped groove is formed in the bottom of the U-shaped plate, pipes and bars are convenient to place, one end face of the slideway 2.1 is connected with a second driving piece 2.2, the second driving piece 2.2 can be an oil cylinder, an air cylinder or an electric push rod, in the embodiment, the second driving piece 2.2 is an electric push rod, a push plate 2.3 is connected to a driving rod of the second driving piece 2.2, the bottom of the push plate 2.3 is an arc-shaped face and is attached to the arc-shaped groove in the U-shaped plate, and the push plate 2.3 is driven to move in the slideway 2.1 through the second driving piece 2.

A through groove is formed in one side of the slideway 2.1, an inclined plate 2.4 is welded on one side of the through groove, a group of support rods are welded on the lower side of the inclined plate 2.4, the lower ends of the support rods are welded on the workbench 1, and a group of pipes or bars are placed on the inclined plate 2.4 to slide into the slideway 2.1 along the inclination of the inclined plate 2.4.

One side of the feeding device 2 is provided with a placement device 3, the placement device 3 comprises two hinged placement plates 4, arc grooves are formed in the side faces of each placement plate 4, the arc grooves are arranged to be attached to pipes or bars, one side, away from the hinge, of each placement plate 4 is welded with a fixed shaft, the fixed shafts are inserted into bearings, and the bearings are fixed on the workbench 1 through bolts.

The first driving piece 5 is connected to the workbench 1, the first driving piece 5 can be an oil cylinder, an air cylinder or an electric push rod, in this embodiment, the first driving piece 5 is an oil cylinder, the oil cylinder is fixed on the workbench 1 through a bolt, the driving rod of the first driving piece 5 is connected with the fixing plate 6, the side surface of the fixing plate 6, which faces the placing plate 4, is connected with the bending wheel 7, and the bending wheel 7 is driven to move forwards through the first driving piece 5, so that the bending wheel 7 bends a pipe or bar.

As shown in fig. 2, a set of elastic guide wheels 8 are arranged on two sides of the bending wheel 7, the elastic guide wheels 8 comprise sleeves 8.1, the sleeves 8.1 are welded on the fixed plate 6, guide rods 8.2 are inserted in the sleeves 8.1, guide wheels 8.3 are connected on the guide rods 8.2, a first spring 8.4 is connected between the guide rods 8.1 and the inner side walls of the sleeves 8.1, and pipes or bars are clamped between the guide wheels 8.3 and arc grooves of the placing plate 4.

When bending wheel 7 bends tubular product or rod, can make two place board 4 rotate along the fixed axle, place board 4 and can reset after bending in order to make the work piece, all connect the elasticity piece that resets on every place board 4, the elasticity piece that resets includes arc groove 4.1, arc groove 4.1 sets up on workstation 1, sliding connection sliding block in arc groove 4.1, the sliding block is connected on corresponding place board 4, weld second spring 4.2 between the inner wall of sliding block and arc groove 4.1, second spring 4.2 is the arc spring of laminating arc groove 4.1 shape, when placing board 4 and rotate, the sliding block slides in arc groove 4.1, thereby extrude second spring 4.2, after bending, two place board 4 reset under the bounce-back effect of second spring 4.2.

Under the condition that the two placing plates 4 are reset, the bent workpiece can drop downwards, the workbench 1 is provided with the blanking groove 1.1, the dropped workpiece can drop into the blanking groove 1.1, and the material box is placed at the lower side of the blanking groove 1.1 and is used for receiving the bent workpiece, so that automatic blanking of the bent workpiece can be completed.

When the device is used, firstly, the feeding device 2 is used for feeding, the pushing plate 2.3 is driven by the second pushing piece 2.2 to push the pipe or bar between the arc-shaped groove of the placing plate 4 and the guide wheel 8.3, then the first driving piece 5 is started to drive the bending wheel 7 to bend the pipe or bar, the guide wheel 8.3 and the placing plate 4 can always clamp the pipe or bar in the bending process through the first spring 8.4, after the pipe or bar is bent, the first driving piece 5 is started to drive the bending wheel 7 and the elastic guide wheel 8 to move backwards, so that the elastic guide wheel 8 is separated from the pipe or bar, the two placing plates 4 reset under the action of the elastic resetting piece, and the bent pipe or bar falls into the blanking groove 1.1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A bending machine, characterized in that: including workstation (1), connect loading attachment (2) on workstation (1), one side of loading attachment (2) sets up placer (3), and placer (3) are including two articulated place board (4), and every place board (4) all rotate and connect on workstation (1), connect first driving piece (5) on workstation (1), connect fixed plate (6) on the actuating lever of first driving piece (5), in fixed plate (6) orientation place on the side of board (4) and connect bending wheel (7), all be equipped with a set of elastic guide wheel (8) in the both sides of bending wheel (7), through elastic guide wheel (8) with place board (4) centre gripping direction work piece.

2. A bending machine according to claim 1, wherein: the feeding device (2) comprises a slideway (2.1), a second driving piece (2.2) is connected to one end face of the slideway (2.1), a pushing plate (2.3) is connected to a driving rod of the second driving piece (2.2), the pushing plate (2.3) slides in the slideway (2.1), a through groove is formed in one side of the slideway (2.1), and an inclined plate (2.4) is connected to one side of the through groove.

3. A bending machine according to claim 1, wherein: the elastic guide wheel (8) comprises a sleeve (8.1), the sleeve (8.1) is connected to the fixed plate (6), a guide rod (8.2) is inserted into the sleeve (8.1), the guide wheel (8.3) is connected to the guide rod (8.2), and a first spring (8.4) is connected between the guide rod (8.2) and the inner side wall of the sleeve (8.1).

4. A bending machine according to claim 1, wherein: every place on board (4) all connect the elasticity piece that resets, the elasticity piece that resets includes arc wall (4.1), arc wall (4.1) set up on workstation (1), sliding connection sliding block in arc wall (4.1), the sliding block is connected on corresponding place on board (4), be connected second spring (4.2) between the inner wall of sliding block and arc wall (4.1).

5. A bending machine according to claim 1, wherein: the workbench (1) is provided with a blanking groove (1.1), and the blanking groove (1.1) is matched with the placement device (3).