CN206343488U - A bilateral bending machine - Google Patents

Abstract

The utility model discloses a bilateral bender, including bottom plate and clamping mechanism, be equipped with guide rail and drive mechanism on the bottom plate, the movable card is equipped with the sliding block on the guide rail, be equipped with the mechanism of bending on this sliding block, the sliding block is connected with drive mechanism and is driven by this drive mechanism and remove, the mechanism of bending is including bending the motor and turning round the head, should turn round the head and pass through the connecting piece and be connected with the motor of bending, turn round head top face fixed mounting and have the thimble, turn round the head center and seted up the through-hole, fixed core is established in this through-hole of turning round head center and with sliding block fixed connection, this fixed core exposes turning round head top face, the connecting piece is the gear, turn round the. The utility model discloses degree of automation is high, and the operation is reliable and stable, but mass production, production efficiency is high.

Description

A bilateral bending machine

technical field

The utility model belongs to the technical field of mechanical processing, in particular to a double-sided bending machine mainly for bending and forming metal pipes.

Background technique

In many occasions, it is necessary to use metal elbows for connection, and in order to meet certain technical requirements, these metal pipes should ensure the degree of bending. To achieve the above purpose, it must be accomplished by means of special pipe bending machines. The most used pipe bending machines in the prior art cannot guarantee the curvature of the pipe bending, and the operation is inconvenient and the production efficiency is low. In addition, the current bending machine generally has the defect of unstable forming.

Contents of the invention

The technical problem to be solved by the utility model is to provide a bilateral bending machine with high degree of automation, convenient operation and high production efficiency.

In order to solve the above technical problems, the utility model takes the following technical solutions:

A bilateral bending machine, comprising a base plate and a clamping mechanism, the base plate is provided with a guide rail and a transmission mechanism, a slide block is movable on the guide rail, the slide block is provided with a bending mechanism, and the slide block is connected with the transmission mechanism The movement is driven by the transmission mechanism. The bending mechanism includes a bending motor and a twisting head. The twisting head is connected to the bending motor through a connecting piece. A thimble is fixedly installed on the top surface of the twisting head. A through hole is opened in the center of the twisting head. In the through hole and fixedly connected with the sliding block, the fixed core is exposed on the top surface of the twist head.

The connecting part is a gear, and the bottom of the twist head is connected with the motor through the gear.

The fixed core includes two clamping blocks installed oppositely, and a feeding channel for the workpiece to pass is formed between the two clamping blocks.

The twist head is cylindrical.

The clamping mechanism includes a clamping bracket fixed on the bottom plate, a clamping motor and a clamping block, the clamping block is connected with the clamping motor, and a clamping channel is arranged in the clamping block.

The transmission mechanism includes a servo motor and a screw mandrel, the sliding block is attached to the screw mandrel, the driving shaft of the servo motor is equipped with a driving synchronous wheel, and the screw mandrel is equipped with a driven synchronous wheel, and the driving synchronous wheel is connected with the slave wheel through a synchronous belt. Dynamic synchronous wheel connection.

The clamping mechanism is installed in the middle of the bottom plate, with the clamping mechanism as the center, a transmission mechanism and a bending mechanism are respectively arranged on the left and right sides of the clamping mechanism.

The utility model has high degree of automation, stable and reliable operation, and can be mass-produced. The products are bent on both sides at the same time, which reduces manual operation errors and greatly improves production efficiency.

Description of drawings

Accompanying drawing 1 is the three-dimensional structure schematic diagram of the present utility model;

Accompanying drawing 2 is the enlarged schematic diagram of the structure at A in the accompanying drawing 1.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

As shown in Figures 1 and 2, the utility model discloses a double-sided bending machine, which includes a base plate 10 and a clamping mechanism 7. The base plate 10 is provided with a guide rail 4 and a transmission mechanism, and the guide rail 4 is movable. Sliding block 8, the sliding block 8 is provided with a bending mechanism, the sliding block 8 is connected with the transmission mechanism and driven by the transmission mechanism to move, the bending mechanism includes a bending motor 5 and a twisting head 11, and the twisting head 11 is connected to the bending machine through the connecting piece. The motor 5 is connected, a thimble 12 is fixedly installed on the top surface of the twisting head 11, and a through hole is opened in the center of the twisting head 11, and a fixed core 13 is arranged in the through hole and is fixedly connected with the sliding block 8, and the fixed core 13 is exposed on the top of the twisting head noodle. The connecting part is a gear, and the bottom of the twist head is connected with the bending motor through the gear. The bending motor drives the gear to rotate and then drives the twist head to rotate. The thimble also rotates synchronously with the rotation of the twist head, and the fixed core remains fixed.

The fixed core 13 includes two clamping blocks installed oppositely, and a feed channel for the workpiece to pass is formed between the two clamping blocks. The workpiece passes through the fixed core and then is clamped on the thimble. With the rotation of the thimble, the workpiece It is limited by the fixed core to achieve the purpose of bending. The twist head is cylindrical in shape.

In addition, the clamping mechanism 7 includes a clamping bracket 73 fixedly mounted on the bottom plate 10 , a clamping motor 71 and a clamping block 72 , the clamping block 72 is connected to the clamping motor 71 , and a clamping channel is provided in the clamping block. The workpiece passes through the clamping channel, so that the workpiece can be clamped and the bending operation can be performed smoothly.

Described transmission mechanism comprises servomotor 1 and screw mandrel 9, and sliding block 8 is attached to screw mandrel 9, and the driving shaft of this servomotor 1 is equipped with active synchronous wheel 2, and driven synchronous wheel 3 is housed on the screw mandrel 9, and this The driving synchronous wheel 2 is connected with the driven synchronous wheel 3 by a synchronous belt. The servo motor drives the screw to rotate, and then drives the sliding block to move back and forth along the guide rail, so as to realize the movement of the bending mechanism.

The clamping mechanism is installed in the middle of the bottom plate, with the clamping mechanism as the center, a transmission mechanism and a bending mechanism are respectively arranged on the left and right sides of the clamping mechanism, thereby forming two bending mechanisms, with the clamping mechanism as the center The symmetrical center is symmetrically distributed left and right, and the bending operation is performed on both sides at the same time, which improves production efficiency and can maintain synchronous operation.

In the utility model, the servo motor drives the sliding block to move and then drives the bending mechanism to move along the guide rail. The bending motor drives the twisting head to rotate, the thimble 12 on the twisting head 11 clamps the workpiece 6, and the product is bent by the thimble rotating around the fixed core. The workpieces involved in the utility model are usually metal pipes or other types of pipes.

It should be noted that the above description is not a limitation of the present utility model, and any obvious replacements are within the protection scope of the present utility model without departing from the inventive concept of the present utility model.

Claims (7)

1. A bilateral bending machine, comprising a base plate and a clamping mechanism, is characterized in that, the base plate is provided with a guide rail and a transmission mechanism, and a sliding block is mounted on the guide rail, and the sliding block is provided with a bending mechanism, The sliding block is connected to the transmission mechanism, and the transmission mechanism drives the movement. The bending mechanism includes a bending motor and a twisting head. The twisting head is connected to the bending motor through a connecting piece. The core is arranged in the through hole at the center of the twist head and is fixedly connected with the sliding block, and the fixed core is exposed on the top end surface of the twist head. 2. The double-sided bending machine according to claim 1, characterized in that, the connecting piece is a gear through which the bottom of the twisting head is connected to the motor. 3 . The bilateral bending machine according to claim 2 , wherein the fixed core includes two clamping blocks oppositely installed, and a feeding channel for the workpiece to pass is formed between the two clamping blocks. 4 . 4. The bilateral bending machine according to claim 3, characterized in that, the twist head is in the shape of a cylinder. 5. The bilateral bending machine according to claim 4, wherein the clamping mechanism includes a clamping bracket fixed on the bottom plate, a clamping motor and a clamping block, and the clamping block is connected to the clamping motor , There is a clamping channel in the clamping block. 6. The double-sided bending machine according to claim 5, characterized in that, the transmission mechanism includes a servo motor and a screw mandrel, the sliding block is connected to the screw mandrel, and the driving shaft of the servo motor is equipped with a driving synchronous wheel, A driven synchronous wheel is housed on the screw mandrel, and the active synchronous wheel is connected with the driven synchronous wheel through a synchronous belt. 7. The double-sided bending machine according to claim 6, characterized in that, the clamping mechanism is installed in the middle of the bottom plate, with the clamping mechanism as the center, one on the left and right sides of the clamping mechanism Transmission mechanism and bending mechanism.