CN220805033U - Elevator door plate bending machine - Google Patents

Abstract

The utility model relates to the technical field of elevator door plate processing, in particular to an elevator door plate bending machine. An elevator door panel bending machine, comprising: the device comprises a workbench, a feeding mechanism, a bending mechanism and a clamping mechanism; the feeding mechanism consists of a conveyor belt and a motor; the motor is fixedly connected with the workbench; an output shaft of the motor is connected with the conveyor belt; according to the elevator door plate bending machine, the two air cylinders respectively drive the corresponding push plates to bend the two side edges of the elevator door plate, so that the two side edges of the same elevator door plate can be bent at the same time, and the bending length and the bending angle of the elevator door can be respectively adjusted by adjusting the angles and the telescopic lengths of the first air cylinder and the second air cylinder, so that the requirements of different bending can be met.

Description

Elevator door plate bending machine

Technical Field

The utility model relates to the technical field of elevator door plate processing, in particular to an elevator door plate bending machine.

Background

The elevator door plate is usually formed by cutting, punching, cutting and other processes, and the periphery of the elevator door plate needs to be bent in the production and processing process of the elevator door plate; in general, when the elevator door plate is bent, one side is bent, and then the other side is bent, or two sides are bent simultaneously; however, when two sides of the elevator door need to be bent into different widths or different angles, the former mode can only be adopted, which is troublesome, for example, the door plate applied as CN200710062971.9 can not be bent at the same time by adopting the existing bending machine.

The utility model relates to an elevator door plate bending machine convenient to process, and relates to the technical field of elevator door plate processing, comprising a workbench, wherein a bending device and a fixing device are arranged on the upper end surface of the workbench, a feeding table is arranged on one side of the workbench, a pushing component for pushing a workpiece to be close to or far away from the workbench is arranged on the feeding table, and a lifting component for driving the pushing component to lift is also arranged on the feeding table; the feeding table is provided with the rolling disc near the one end of workstation, the below of feeding table is equipped with the rotation motor, the output shaft of rotation motor sets up along vertical direction, the output shaft and the rolling disc fixed connection of rotation motor. The utility model has the advantages of convenient reversing and improved processing efficiency.

But the angle of the bending positions of the two sides can not be controlled respectively when the two sides of the elevator door plate are simultaneously bent, and the bending degree can not be controlled respectively, and the two sides are required to be folded in half by adjusting the angle sequentially, so that the workload is greatly increased.

Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.

Disclosure of utility model

The utility model aims to provide an elevator door plate bending machine which can effectively solve the technical problems.

In order to achieve the purpose of the utility model, the following technical scheme is adopted: an elevator door panel bending machine, comprising: the device comprises a workbench, a feeding mechanism, a bending mechanism and a clamping mechanism;

The bending mechanism consists of a first cylinder, a second cylinder, a first push plate, a second push plate, a first fixing plate and a second fixing plate; the first base and the second base of the air cylinder are hinged to the bottom of the workbench through rotating shafts respectively; a piston rod of the first air cylinder penetrates through the upper surface of the workbench and is hinged with the first push plate; the first pushing plate is rotationally connected with the fixed plate through a first hinge; the first fixing plate is fixedly arranged on the workbench; a piston rod of the second air cylinder penetrates through the upper surface of the workbench and is hinged with the second push plate; the second pushing plate is rotationally connected with the second fixing plate through a second hinge; the second fixing plate is fixedly arranged on the workbench.

Further, the feeding mechanism consists of a conveyor belt and a motor; the motor is fixedly connected with the workbench; and an output shaft of the motor is connected with the conveyor belt.

Further, the clamping mechanism consists of a third air cylinder, a first clamping block, a second clamping block and a supporting frame; the third cylinder is fixedly arranged on the support frame; and a piston rod of the third air cylinder is fixedly connected with the first clamping block and the second clamping block.

Further, the first clamping block and the second clamping block are respectively and fixedly provided with a fixing pin.

Furthermore, the first fixing plate and the second fixing plate are respectively provided with a positioning groove.

Compared with the prior art, the utility model has the following beneficial effects: according to the elevator door plate bending machine, the two air cylinders respectively drive the corresponding push plates to bend the two side edges of the elevator door plate, so that the two side edges of the same elevator door plate can be bent at the same time, and the bending length and the bending angle of the elevator door can be respectively adjusted by adjusting the angles and the telescopic lengths of the first air cylinder and the second air cylinder, so that the requirements of different bending can be met.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of an elevator door panel bending machine of the present utility model;

FIG. 2 is a schematic structural view of a bending mechanism according to the present utility model;

Fig. 3 is a partial enlarged view of a portion a in fig. 1.

In the figure: 1. a work table; 2. a feeding mechanism; 3. a clamping mechanism; 4. a bending mechanism; 21. conveyor belt, 22, motor; 31. a third cylinder; 32. a clamping block I; 33. a clamping block II; 34. a support frame; 35. a first hinge; 36. a second hinge; 37. a connecting shaft; 41. a first cylinder; 42. a second cylinder; 43. a pushing plate I; 44. a pushing plate II; 45. a first fixing plate; 46. a second fixing plate; 5. a lower hinge seat; 6. a fixing pin; 7. a positioning groove; 8. and (5) an upper hinging seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation 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 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. When an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

As shown in fig. 1 to 3, the bending machine for an elevator door panel according to the present utility model comprises: the device comprises a workbench 1, a feeding mechanism 2, a bending mechanism 4 and a clamping mechanism 3.

The feeding mechanism 2 consists of a conveyor belt 21 and a motor 22; the motor 22 is fixedly connected with the workbench 1; the output shaft of the motor 22 is rotationally connected with the conveyor belt 21, so that the conveyor belt 21 can be driven to move towards the bending mechanism 4 when the motor 22 rotates, and the function of conveying the elevator door plate is met.

The clamping mechanism 3 consists of a third cylinder 31, a first clamping block 32, a second clamping block 33 and a supporting frame 34; the third cylinder 31 is fixedly connected with the support frame 34; the piston rod of the third cylinder 31 is fixedly connected with the first clamping block 32 and the second clamping block 33, and the piston rod of the third cylinder 31 can drive the first clamping block 32 and the second clamping block 33 to move downwards when extending, so that the purpose of clamping the elevator door plate conveyed to the fixing plate 8 by the conveyor belt 21 is achieved.

The bending mechanism 4 consists of a first cylinder 41, a second cylinder 42, a first push plate 43, a second push plate 44, a first fixed plate 45 and a second fixed plate 46; the bases of the first cylinder 41 and the second cylinder 42 are hinged to the bottom of the workbench 11 through connecting shafts 37; the piston rod of the first cylinder 41 passes through the upper surface of the workbench 1 and is hinged with the first push plate 43; the first push plate 43 is rotatably connected with the first fixed plate 45 through a first hinge 35; the fixed plate 45 is fixedly arranged on the workbench 1, and when the piston rod of the first cylinder 41 extends upwards, the first push plate 43 overturns through the first hinge 35, so that one side of the elevator door plate fixed on the fixed plate 45 is bent; a piston rod of the second air cylinder 42 passes through the upper surface of the workbench 1 and is hinged with the push plate; the second push plate 44 is rotatably connected with the second fixed plate 44 through the second hinge 36; the second fixing plate 46 is fixedly arranged on the workbench 1, when the piston rod of the second air cylinder 42 extends upwards, the second push plate 43 is reversely rotated through the second hinge 36, so that the other side of the elevator door plate fixed on the second fixing plate 46 is bent, and the two sides of the same elevator door plate are simultaneously bent.

The bottom connection parts of the first cylinder 41 and the second cylinder 42 and the connection parts of the piston rods are respectively connected and fixed in a hinged mode, so that the bending sizes of the two sides can be finely adjusted in a manual adjustment mode, for example, the connecting shaft 37 is unscrewed, the first cylinder 41 or the second cylinder 42 is rotated, and then the connecting shaft 37 is tightly adjusted, so that fine adjustment of the positions is realized, and the fine adjustment distance is not too large and is generally 3-5 cm.

Further, the first clamping block 32 and the second clamping block 33 are respectively and fixedly provided with a fixing pin 6; the first fixing plate 45 and the second fixing plate 46 are respectively provided with a positioning groove 7, and when the first clamping block 32 and the second clamping block 33 move downwards along with the piston rod of the third cylinder 31, the fixing pin 6 is inserted into the positioning grooves 7 along with the first clamping block, so that the elevator door plate to be bent can be better fixed.

Working principle: according to the elevator door plate bending machine, an elevator door plate to be bent is conveyed to a fixed plate 8 through a conveying belt 21, then a piston rod of a third air cylinder 31 extends downwards to drive a fixing pin 6 on a clamping block to be inserted into a positioning groove 7 on the fixed plate 8 so as to clamp the elevator door plate to be bent, finally, a first air cylinder 41 pushes a first push plate 43 to bend one side of the elevator door plate to be bent, a second air cylinder 42 pushes a second push plate 44 to bend the other side of the elevator door plate to be bent, and therefore two sides are bent simultaneously; the bending work of different lengths can be respectively finished by adjusting the positions of the first fixing plate 45 and the second fixing plate 46, and bending of two sides of the same door plate at different angles can be finished by adjusting the telescopic lengths of the first cylinder 41 and the second cylinder 42.

According to the elevator door plate bending machine, the two air cylinders respectively drive the corresponding push plates to bend the two side edges of the elevator door plate, so that the two side edges of the same elevator door plate can be bent at the same time, and the bending length and the bending angle of the elevator door can be respectively adjusted by adjusting the angles and the telescopic lengths of the first air cylinder and the second air cylinder, so that the requirements of different bending can be met.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (5)

1. An elevator door panel bending machine, comprising: the device comprises a workbench, a feeding mechanism, a bending mechanism and a clamping mechanism;

The bending mechanism consists of a first cylinder, a second cylinder, a first push plate, a second push plate, a first fixing plate and a second fixing plate; the first base and the second base of the air cylinder are hinged to the bottom of the workbench through connecting shafts respectively; a piston rod of the first air cylinder penetrates through the upper surface of the workbench and is hinged with the first push plate; the first pushing plate is rotationally connected with the fixed plate through a first hinge; the first fixing plate is fixedly arranged on the workbench; a piston rod of the second air cylinder penetrates through the upper surface of the workbench and is hinged with the second push plate; the second pushing plate is rotationally connected with the second fixing plate through a second hinge; the second fixing plate is fixedly arranged on the workbench.

2. The elevator door panel bending machine according to claim 1, wherein the feeding mechanism consists of a conveyor belt and a motor; the motor is fixedly arranged on the workbench; and an output shaft of the motor is connected with the conveyor belt.

3. The bending machine for the elevator door plate according to claim 2, wherein the clamping mechanism comprises a third cylinder, a first clamping block, a second clamping block and a supporting frame; the third cylinder is fixedly arranged on the support frame; and a piston rod of the third air cylinder is fixedly connected with the first clamping block and the second clamping block.

4. The bending machine for elevator door panels according to claim 3, wherein fixing pins are fixedly arranged at two ends of the first clamping block and the second clamping block respectively.

5. The bending machine for elevator door panels according to claim 4, wherein the first fixing plate and the second fixing plate are respectively provided with a positioning groove.