CN209918731U

CN209918731U - Metal section straightening machine

Info

Publication number: CN209918731U
Application number: CN201920469216.0U
Authority: CN
Inventors: 石李城; 陈春阳; 陈玲
Original assignee: Hunan Xiangjiang Electric Power Construction Group Co Ltd
Current assignee: Hunan Xiangjiang Electric Power Construction Group Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-10
Anticipated expiration: 2029-04-09

Abstract

The utility model relates to a shaped metal straightening equipment technical field just discloses a shaped metal straightening machine, including the base, base top one end fixed mounting has the straightening machine, and discharge gate and pay-off mouth have been seted up respectively to the middle part of straightening machine both sides, the top of base and with the right side fixed mounting of straightening machine have an installation piece, the regulation chamber has been seted up to the inside of installation piece, and the back fixed mounting of installation piece has the motor case. This metal section bar straightener, through the lead screw, the combined action of movable block and motor, make can be according to the distance value between two guide rolls of the diameter value adjustment of being straightened the steel pipe, avoid too big because of the distance value between two guide rolls, make the steel pipe take place crooked after getting into the straightener, thereby the precision and the quality of steel pipe aligning have been improved, perhaps avoid entering into the straightener because of the distance undersize steel pipe between two guide rolls in, the suitability of whole device has been strengthened.

Description

Metal section straightening machine

Technical Field

The utility model relates to a metal section straightening equipment technical field specifically is a metal section straightener.

Background

The straightening machine is a device for straightening metal sections, bars, pipes, wires and the like, the straightening machine extrudes the bars and the like through straightening rollers to change the straightness, generally comprises two rows of straightening rollers with different numbers, and also comprises two-roller straightening machines, and straighteners of different diameters are straightened by the angle change of the two rollers (concave in the middle and hyperbolic rollers), and the main types of the straightening machines are a pressure straightening machine, a balance rolling straightening machine, a shoe rolling straightening machine, a rotary reverse bending straightening machine and the like.

The existing straightening machine is manually fed into the straightening machine through a feeding port to carry out straightening operation on a steel pipe, and the feeding port is not provided with any guide device, so that the steel pipe is easy to be inclined after entering the straightening machine and cannot play a straightening role on the steel pipe.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a metal section straightening machine possesses the advantage that leads and prevent that the afterbody of steel pipe from rocking by a wide margin to the steel pipe, has solved that current straightening machine does not have to keep off to make the steel pipe easily take place crooked when just getting into straightening machine to the device, has reduced the aligning effect to and the afterbody rocks the problem of security when having reduced workman's operation by a wide margin during the front end atress of steel pipe.

The utility model provides a following technical scheme: a metal section straightener comprises a base, wherein one end of the top of the base is fixedly provided with the straightener, the middle parts of two sides of the straightener are respectively provided with a discharge port and a feeding port, the top of the base is fixedly provided with an installation block with the right side of the straightener, the interior of the installation block is provided with an adjustment cavity, the back of the installation block is fixedly provided with a motor box, the interior of the motor box is fixedly provided with a motor, the interior of the adjustment cavity is movably sleeved with a screw rod movably sleeved with the inner walls of two ends of the cavity in the adjustment cavity, the middle part of the screw rod is fixedly sleeved with a limiting block positioned in the adjustment cavity, two ends of the screw rod are movably sleeved with movable blocks, the interiors of the two movable blocks are fixedly provided with motors, the tops of the two movable blocks are movably connected with guide rollers, the interiors of the two guide rollers are fixedly provided with rotating shafts, the top of the base and one side, and the top of the two supporting plates is fixedly connected with a protective cylinder.

Preferably, opposite direction of rotation's screw thread is seted up at the both ends of lead screw, and the outside of lead screw cup joints with the inside screw thread of movable block, the one end of lead screw runs through installation piece and motor case in proper order and extends to the inside of motor case, and the lead screw is located the one end of motor incasement portion and the fixed cup joint of output shaft of motor.

Preferably, the stopper diameter value is less than the diameter value of adjusting the chamber, works as when the both sides of stopper all contact with one side of movable block, two the guide roll contacts each other.

Preferably, the top fixed mounting of movable block inner chamber has the bearing, and the inside and the axis of rotation of bearing run through and extend to the fixed cover of one end of movable block and connect, the top of movable block and the bottom contact of guide roll do not connect.

Preferably, the top of installation piece is seted up with the inside spout that link up of regulation intracavity portion, and the width value of spout is less than the diameter value of guide roll, the inside of spout and the outside swing joint of movable block on the installation piece, and the length value of spout slightly is less than the length value of installation piece.

Preferably, the central axis of the protective cylinder and the central axis of the feeding port are on the same straight line.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this metal section bar straightener, through the lead screw, the combined action of movable block and motor, make can be according to the distance value between two guide rolls of the diameter value adjustment of being straightened the steel pipe, avoid too big because of the distance value between two guide rolls, make the steel pipe take place crooked after getting into the straightener, thereby the precision and the quality of steel pipe aligning have been improved, perhaps avoid entering into the straightener because of the distance undersize steel pipe between two guide rolls in, the suitability of whole device has been strengthened.

2. This metal section bar straightening machine, through the effect of a protection section of thick bamboo, after the front end of steel pipe gets into the inside atress of straightening machine through the guide roll, a protection section of thick bamboo can prevent that the afterbody of steel pipe from taking place to rock by a wide margin to the security when workman's operation has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic right sectional view of the structural mounting block of the present invention;

fig. 3 is a schematic top view of the structural mounting block of the present invention.

In the figure: 1. a base; 2. a straightening machine; 3. a discharge port; 4. a feed port; 5. mounting blocks; 6. an adjustment chamber; 7. a motor case; 8. a motor; 10. a screw rod; 11. a limiting block; 12. a movable block; 13. a motor; 14. a guide roller; 15. a rotating shaft; 16. a support plate; 17. a protective cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a metal section straightener comprises a base 1, a straightener 2 is fixedly installed at one end of the top of the base 1, a discharge port 3 and a feeding port 4 are respectively arranged at the middle parts of two sides of the straightener 2, an installation block 5 is fixedly installed at the top of the base 1 and the right side of the straightener 2, a chute communicated with the inside of an adjustment cavity 6 is arranged at the top of the installation block 5, the width of the chute is smaller than the diameter of a guide roller 14, the inside of the chute on the installation block 5 is movably connected with the outside of a movable block 12, the length of the chute is slightly smaller than the length of the installation block 5, the movable block 12 is limited by the chute, so that the movable block 12 can only move left and right on a screw rod 10 when the screw rod 10 rotates and cannot rotate together with the screw rod 10, the reliability of the whole device is improved, the adjustment cavity 6 is arranged inside the installation block 5, a motor box 7 is fixedly arranged on the back of the installation block 5, a motor 8 is fixedly arranged inside the motor box 7, a screw rod 10 which is movably sleeved with the inner walls of the two ends of the inner cavity of the adjustment cavity 6 is movably sleeved inside the adjustment cavity 6, threads with opposite rotating directions are arranged at the two ends of the screw rod 10, the outer part of the screw rod 10 is sleeved with the inner threads of the movable block, one end of the screw rod 10 sequentially penetrates through the installation block 5 and the motor box 7 and extends to the inside of the motor box 7, one end of the screw rod 10 which is positioned inside the motor box 7 is fixedly sleeved with an output shaft of the motor 8, under the combined action of the screw rod 10 and the movable block 12, the distance value between the two guide rollers 14 can be adjusted according to the diameter value of the steel pipe to be straightened, the phenomenon that the steel pipe is inclined after entering the straightening machine 2 due to the overlarge distance value between the two guide rollers 14 is, the middle part of the screw rod 10 is fixedly sleeved with a limiting block 11 positioned in the adjusting cavity 6, the diameter value of the limiting block 11 is smaller than that of the adjusting cavity 6, when both sides of the limiting block 11 are contacted with one side of a movable block 12, two guide rollers 14 are contacted with each other, under the action of the limiting block 11, after the two movable blocks 12 are contacted with the limiting block 11, the outer parts of the two guide rollers 14 are contacted with each other at the moment to indicate that the distance value between the two guide rollers 14 is minimum, the two ends of the screw rod 10 are movably sleeved with the movable blocks 12, the top of the inner cavity of the movable block 12 is fixedly provided with a bearing, the inner part of the bearing is in fixed sleeve contact with one end of a rotating shaft 15 penetrating and extending to the movable block 12, the top of the movable block 12 is not connected with the bottom of the guide rollers 14 in contact, the guiding rollers 14 are positioned under the action of the bearing, and the straightening, meanwhile, the guide rollers 14 rotate more smoothly under the action of the bearings, the feeding speed of the steel pipes is increased, the working efficiency of steel pipe straightening is improved, the motors 13 are fixedly arranged in the two movable blocks 12, the rotating directions of the rotating shafts 15 are opposite through the two motors 13, the steel pipes are conveniently fed into the straightening machine 2, the guide rollers 14 are movably connected to the tops of the two movable blocks 12, the rotating shafts 15 are fixedly arranged in the two guide rollers 14, two supporting plates 16 are fixedly arranged at the top of the base 1 and positioned at one side of the mounting block 5, protective cylinders 17 are fixedly connected to the tops of the two supporting plates 16, the central axes of the protective cylinders 17 and the central axis of the feeding port 4 are on the same straight line, and under the action of the protective cylinders 17, after the front ends of the steel pipes enter the straightening machine 2 through the guide rollers 14 and are stressed, the tail parts of the steel pipes can be prevented from shaking greatly, thereby improving the safety of workers during operation.

The theory of operation, at first adjust the distance value between two guide rolls 14 according to the diameter value of steel pipe, open the switch of motor 8, adjust through the positive and negative rotation of control motor 8 and make two movable blocks 12 be close to each other or keep away from, change the distance value between two guide rolls 14 in proper order and adapt to the diameter value of steel pipe, the effect of direction has been played to steel pipe entering pay-off mouth 4, then open motor 13's power, it is inside from pay-off mouth 4 entering straightener 2 through two guide rolls 14 to put into protective barrel 17 with the steel pipe inside, can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal section straightener, includes base (1), its characterized in that: the straightening machine is characterized in that a straightening machine (2) is fixedly mounted at one end of the top of the base (1), a discharge port (3) and a feeding port (4) are respectively formed in the middle of two sides of the straightening machine (2), a mounting block (5) is fixedly mounted at the top of the base (1) and on the right side of the straightening machine (2), an adjusting cavity (6) is formed in the mounting block (5), a motor box (7) is fixedly mounted on the back of the mounting block (5), a motor (8) is fixedly mounted in the motor box (7), a screw rod (10) movably sleeved with inner walls of two ends of an inner cavity of the adjusting cavity (6) is movably sleeved in the adjusting cavity (6), a limiting block (11) positioned in the adjusting cavity (6) is fixedly sleeved in the middle of the screw rod (10), movable blocks (12) are movably sleeved at two ends of the screw rod (10), and a motor (13, and the equal swing joint in top of two movable blocks (12) has guide roll (14), two the equal fixed mounting in inside of guide roll (14) has axis of rotation (15), base (1) top and be located one side fixed mounting of installation piece (5) have two backup pads (16), two the equal fixedly connected with in top of backup pad (16) protects a section of thick bamboo (17).

2. The metal profile straightener as claimed in claim 1, wherein: opposite direction of rotation's screw thread has been seted up at the both ends of lead screw (10), and the outside of lead screw (10) cup joints with the inside screw thread of movable block (), the one end of lead screw (10) runs through installation piece (5) and motor case (7) in proper order and extends to the inside of motor case (7), and lead screw (10) are located the fixed cup joint of the one end of motor case (7) inside and the output shaft of motor (8).

3. The metal profile straightener as claimed in claim 1, wherein: stopper (11) diameter value is less than the diameter value of adjusting chamber (6), works as when the both sides of stopper (11) all contact with one side of movable block (12), two guide roll (14) contact each other.

4. The metal profile straightener as claimed in claim 1, wherein: the top fixed mounting of movable block (12) inner chamber has the bearing, and the inside of bearing runs through with axis of rotation (15) and extends to the fixed cover of one end of movable block (12) and connects, the top of movable block (12) is not connected with the bottom contact of guide roll (14).

5. The metal profile straightener as claimed in claim 1, wherein: the top of installation piece (5) is seted up with the inside spout that link up mutually of regulation chamber (6), and the width value of spout is less than the diameter value of guide roll (14), the outside swing joint of the inside of spout and movable block (12) is gone up in installation piece (5), and the length value of spout slightly is less than the length value of installation piece (5).

6. The metal profile straightener as claimed in claim 1, wherein: the central axis of the protective cylinder (17) and the central axis of the feeding port (4) are on the same straight line.