CN205128663U - Straightening machine - Google Patents

Abstract

The utility model discloses a straightening machine, which comprises a frame, a roll changing device and a controller installed on the frame, multiple groups of straightening rollers are installed on the frame, and each group of straightening rollers is matched by a The upper straightening roller and the lower straightening roller are composed of the upper straightening rollers driven by the upper main transmission device, the plurality of lower straightening rollers are driven by the lower main transmission device, and the corresponding A height adjustment device for adjusting the height of the straightening roller is provided on each straightening roller, and an angle adjustment device for adjusting the angle of the straightening roller is arranged corresponding to each straightening roller on the frame. Each straightening roller of the utility model is equipped with a height adjustment device and an angle adjustment device correspondingly, so that the roller pitch and angle of the straightening roller can be adjusted conveniently and quickly, and the seamless contact between the roller surface of the straightening roller and the steel pipe can be ensured. Thereby, the straightening effect is guaranteed, and the structure is simple and easy to realize.

Description

a straightening machine

technical field

The utility model relates to a straightening machine.

Background technique

Straightening machine is a device for straightening metal profiles, bars, pipes, wires, etc. The straightening machine uses straightening rollers to squeeze the bar to change the straightness. Generally, there are two rows of straightening rollers with different numbers.

At present, in the straightening machines used for steel pipes on the market, it is extremely inconvenient to adjust the distance and angle of the straightening rollers, and it is difficult to ensure the seamless contact between the roller surface of the straightening rollers and the steel pipe, thereby affecting the straightening effect.

Utility model content

The purpose of this utility model is to solve the above problems, to provide a straightening machine to solve the inconvenience of adjusting the roller distance and angle of the existing straightening machine, it is difficult to ensure the seamless contact between the roller surface of the straightening roller and the steel pipe, which affects the straightening effect The problem.

The purpose of this utility model is to realize through the following technical solutions:

A straightening machine, comprising a frame, a roll changing device and a controller installed on the frame, multiple groups of straightening rollers are installed on the frame, and each group of straightening rollers is composed of a matching upper straightening roller rollers and lower straightening rollers, the plurality of upper straightening rollers are driven by the upper main transmission device, the plurality of lower straightening rollers are driven by the lower main transmission device, and each straightening roller on the frame corresponds to The straightening rollers are all provided with a height adjustment device for adjusting the height of the straightening rollers, and each straightening roller is provided with an angle adjustment device for adjusting the angle of the straightening rollers corresponding to each straightening roller on the frame.

As a preferred solution of the present utility model, the main transmission device includes a motor, a speed reducer and a gear distribution box, the motor is electrically connected to the controller, and the output end of the motor is connected to the input end of the speed reducer. The output end of the above-mentioned reducer is connected with the input end of the gear distribution box through transmission.

As a preferred solution of the present utility model, the height adjustment device includes a first reduction motor, a first screw rod and a first screw nut threaded on the first screw rod, and the first reduction motor is installed on the machine The frame is electrically connected to the controller, and the output end of the first reduction motor is connected to the first screw drive, and the first screw nut is fixedly connected to the turntable for installing the straightening roller.

As a preferred solution of the present invention, locking oil cylinders are installed on both sides of the height adjusting device on the frame, and locking blocks for locking the turntable are installed at the output end of the locking oil cylinders.

As a preferred solution of the present utility model, the angle adjustment device includes a second geared motor, the second geared motor is electrically connected to the controller, and the second geared motor is connected to the obliquely arranged worm through a worm gear. A transmission block is installed on the worm, and the front end of the transmission block is rotatably connected with the transmission seat, and the transmission seat is fixed on the turntable for installing the straightening roller.

As a preferred solution of the utility model, 6 sets of straightening rollers are installed on the frame.

The beneficial effect of the utility model is that each straightening roller of the straightening machine is equipped with a height adjustment device and an angle adjustment device correspondingly, so that the roll pitch and angle of the straightening rollers can be adjusted conveniently and quickly, ensuring The roller surface of the straightening roller is in seamless contact with the steel pipe, thereby ensuring the straightening effect, and the structure is simple and easy to realize.

Description of drawings

Fig. 1 is the front view of a kind of straightener of the utility model;

Fig. 2 is the top view of a kind of straightening machine of the present utility model;

Fig. 3 is the structural representation of main transmission device of the present utility model;

Fig. 4 is the structural representation of the utility model height adjusting device;

Fig. 5 is a structural schematic diagram of the angle adjusting device of the present invention.

In the picture:

1. Rack; 2. Lower main transmission device; 3. Height adjustment device; 4. Angle adjustment device; 5. Motor; 6. Reducer; 7. Gear distribution box; 8. The first reduction motor; 9. The first Screw rod; 10, first screw nut; 11, turntable; 12, locking oil cylinder; 13, locking block; 14, second reduction motor; 15, transmission block; 16, transmission seat; 17, upper main transmission device ; 18. Roll changing device.

detailed description

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments. It can be understood that the embodiments described here are only used to explain the utility model, rather than limit the utility model.

Please refer to Fig. 1 to shown in Fig. 5, in the present embodiment, a kind of straightening machine comprises frame 1, the roll changing device 18 that is installed on frame 1 and controller, is installed on described frame 1 6 sets of straightening rollers, each set of straightening rollers is composed of matching upper straightening rollers and lower straightening rollers, 6 upper straightening rollers are driven by the upper main transmission device 17, and 6 lower straightening rollers are driven by the lower straightening roller Driven by the main transmission 2, the main transmission 2, 17 includes a motor 5, a reducer 6 and a gear distribution box 7, the motor 5 is electrically connected to the controller, and the output of the motor 5 is connected to the input of the reducer 6 end transmission connection, the output end of the reducer 6 is in transmission connection with the input end of the gear distribution box 7, and a height adjustment device 3 for adjusting the height of the straightening rollers is provided on the frame 1 corresponding to each straightening roller , the height adjustment device 3 includes a first geared motor 8, a first screw mandrel 9 and a first screw nut 10 threaded on the first screw mandrel 8, and the first geared motor 8 is installed on the frame 1 , which is electrically connected to the controller, and the output end of the first reduction motor 8 is in transmission connection with the first screw 9, and the first screw nut 10 is fixedly connected with the turntable 11 for installing the straightening roller. Locking oil cylinders 12 are installed on both sides of each height adjustment device 3 on the frame 1, and locking blocks 13 for locking the turntable are installed on the output ends of the locking oil cylinders 12, corresponding to each The straightening rollers are all provided with an angle adjustment device 4 for adjusting the angle of the straightening rollers, and the angle adjustment device 4 includes a second reduction motor 14, and the second reduction motor 14 is electrically connected with the controller, and the second reduction motor 14 is connected to the inclined worm through the worm gear, on which a transmission block 15 is installed, and the front end of the transmission block 15 is connected to the transmission seat 16 in rotation, and the transmission seat 16 is fixed on the turntable for installing the straightening roller 11 on.

When the roll distance of the straightening roller needs to be adjusted, the first screw mandrel 9 is driven to rotate by the first reduction motor 8, and the rotation of the first screw mandrel 9 drives the first screw mandrel nut 10 to move up and down, and then drives the turntable 11 to move up and down, thereby Drive the straightening rollers to move up and down. After the adjustment of the roller distance is completed, the locking cylinder 12 drives the locking block 13 to lock the turntable 11, thereby locking the straightening rollers. The operation is convenient and simple; when the angle of the straightening rollers needs to be adjusted , the worm gear is driven to rotate by the second reduction motor 14, and the rotation of the worm gear drives the worm to expand and contract, and then drives the turntable 11 to rotate, thereby driving the straightening rollers to rotate, realizing the adjustment of the straightening roller angle, and the operation is convenient and simple.

The above embodiments only set forth the basic principles and characteristics of the present utility model, and the present utility model is not limited by the above-mentioned embodiments. Under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and changes. These Variations and changes are within the scope of the claimed invention. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a straightening machine, comprising a frame, a roll changing device and a controller installed on the frame, characterized in that: multiple groups of straightening rollers are installed on the frame, and each group of straightening rollers consists of Matching upper straightening rollers and lower straightening rollers are formed, the plurality of upper straightening rollers are driven by the upper main transmission device, the plurality of lower straightening rollers are driven by the lower main transmission device, and the frame Corresponding to each straightening roller, a height adjustment device for adjusting the height of the straightening roller is provided on the upper frame, and an angle adjustment device for adjusting the angle of the straightening roller is provided on the frame corresponding to each straightening roller. 2. A kind of straightening machine according to claim 1, characterized in that: the main transmission device comprises a motor, a speed reducer and a gear distribution box, the motor is electrically connected to the controller, and the output end of the motor is connected to the The input end of the reducer is connected in transmission, and the output end of the reducer is connected in transmission with the input end of the gear distribution box. 3. A kind of straightening machine according to claim 1, characterized in that: said height adjusting device comprises a first reduction motor, a first screw mandrel and a first screw nut threaded on the first screw mandrel, The first deceleration motor is installed on the frame, which is electrically connected to the controller, and the output end of the first deceleration motor is connected to the first screw drive, and the first screw nut is used to install the straightening roller The turntable is fixedly connected. 4. A straightening machine according to claim 3, characterized in that: locking cylinders are installed on both sides of the height adjustment device on the frame, and the output end of the locking cylinder is equipped with The locking block of the turntable. 5. A straightening machine according to claim 1, characterized in that: said angle adjustment device comprises a second geared motor, said second geared motor is electrically connected to the controller, and the second geared motor is connected through a worm gear It is connected with a worm gear arranged obliquely, and a transmission block is installed on the worm screw, and the front end of the transmission block is rotatably connected with a transmission seat, and the transmission seat is fixed on the turntable for installing the straightening roller. 6. A straightening machine according to claim 1, characterized in that 6 sets of straightening rollers are installed on the frame.