CN219561228U

CN219561228U - Automatic change extrusion straightener system

Info

Publication number: CN219561228U
Application number: CN202320791630.XU
Authority: CN
Inventors: 郏再德
Original assignee: Ningbo Junjia Heavy Duty Machine Manufacturing Co ltd
Current assignee: Ningbo Junjia Heavy Duty Machine Manufacturing Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-22
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses an automatic extrusion straightener system, which belongs to the technical field of straightener equipment and is used for providing an automatic extrusion straightener system which is high in efficiency and applicable to straightening objects of different specifications. The utility model discloses can carry out the adaptation with the object of the needs straightening of different cross-section sizes even different shapes, extrusion force is applyed to laminating object circumferential surface that can be better, and the pressurized object only needs to correct once just can reach fine straight state, has reduced the straightening time, has improved the efficiency of straightening work.

Description

Automatic change extrusion straightener system

Technical Field

The utility model relates to the technical field of straightening equipment, in particular to an automatic extrusion straightener system.

Background

The straightening equipment is very commonly used in building engineering, and can extrude steel bars and steel bars in a bent state into a straight state so as to cut the steel bars and steel bars into required lengths, but the actual sizes of engineering materials are not consistent, so that the extrusion gap of the straightening equipment is required to be adjusted, the existing adjusting mode can only adjust one opposite direction, the passing object can be extruded and flattened in the adjusting rear direction, but is bent in the vertical direction, secondary correction is required, and because the straightened object is stressed to deflect, some unobvious bending still exists after the twice straightening, and the straightening efficiency is not high.

Disclosure of Invention

The utility model aims to provide an automatic extrusion straightener system which is high in efficiency and applicable to straightening objects of different specifications.

In order to achieve the above object, the present utility model provides an automated extrusion straightener system: the automatic straightening machine comprises a base, top rack and bottom rack that the top fixedly connected with of base is arranged from top to bottom, the bottom swing joint of top rack has top roller subassembly, the top swing joint of bottom rack has bottom roller subassembly, the top of top rack is provided with interval adjustment subassembly for adjust the distance of top roller subassembly for bottom roller subassembly, the side of top rack is provided with top angle adjustment handle, is suitable for adjusting the angle of top roller subassembly, the side of bottom rack is provided with bottom angle adjustment handle, is suitable for adjusting the angle of bottom roller subassembly, the upper surface of base is in the left side fixedly connected with left side allocation frame of bottom allocation frame, the left side allocation frame rotates and is connected with first transmission subassembly, the upper surface of base is in the right side allocation frame of bottom allocation frame, the right side allocation frame rotates and is connected with second transmission subassembly, the below of left side allocation frame and right side allocation frame all is provided with actuating mechanism, actuating mechanism passes through first transmission subassembly drives the angle of bottom roller subassembly, but can also not let the roller through the motion of first transmission subassembly and can't let the bottom through the motion of roller.

Preferably, the top roller assembly comprises a pair of roller frames movably connected with the top configuration frame, the bottom roller assembly comprises a pair of roller frames movably connected with the bottom configuration frame, straightening rollers are rotatably connected between the pair of roller frames, and the rollers are in direct contact with a part needing to be straightened to generate extrusion force on a passing object.

Preferably, the first transmission assembly comprises a first shaft body which is rotationally connected with the left distributing frame, and a fourth shaft body which is fixedly connected with the straightening roller on the top roller assembly; the second transmission assembly comprises a first shaft body which is rotationally connected with the right distribution frame, and a fourth shaft body which is fixedly connected with the straightening roller on the bottom roller assembly, wherein the distance and the angle between the first shaft body and the fourth shaft body in the same direction can be relatively changed, so that a clearance allowing the passage can be adjusted.

Preferably, the end part of the first shaft body is movably connected with a second shaft body through a first universal joint, one end, far away from the straightening roller, of a fourth shaft body in the same direction is movably connected with a third shaft body through a second universal joint, and the second shaft body is in movable plug-in fit with the third shaft body, so that the straightening roller can be relatively telescopic and relatively rotatable.

Preferably, a spline shaft is fixedly connected to one end, away from the first universal joint, of the second shaft body, a spline hole is formed in one end, away from the second universal joint, of the third shaft body, and the spline shaft is suitable for sliding insertion connection with the spline shaft, and only relative rotation is limited.

Preferably, the top roller assemblies are arranged in parallel and equidistantly, the axes of the top roller assemblies are arranged in parallel and equidistantly, the bottom roller assemblies are corresponding to the number of the top roller assemblies, the axes of the bottom roller assemblies are arranged in parallel and equidistantly, each bottom roller assembly is correspondingly positioned right below one top roller assembly, a plurality of groups of rollers which are extruded oppositely are formed, and the passing objects are subjected to multiple extrusion actions, so that the straightness is kept permanently after leaving the straightener.

Preferably, the axis of the top roller assembly is crossed with the axis of the bottom roller assembly, and the roller frame is provided with an end cover at the end of the straightening roller, which is far away from the fourth shaft body, for storing more lubricating oil.

As one preferable mode, the number of the first transmission assemblies corresponds to the number of the top roller assemblies, the parts, located inside the left distribution frame, of each first transmission assembly are connected with the same driven sprocket through chain belts, the number of the second transmission assemblies corresponds to the number of the bottom roller assemblies, the parts, located inside the right distribution frame, of each second transmission assembly are connected with the same driven sprocket through chain belts, driving mechanisms arranged below the left distribution frame and below the right distribution frame are reduction motors, the output ends of the reduction motors are fixedly connected with driving sprockets, the driving sprockets are connected with the driven sprockets through chain belts, shielding plates are arranged outside the driving sprockets, the driven sprockets and the chain belts, moving parts are protected, and safety of the equipment during operation is improved.

As one preferable mode, the interval adjusting assembly comprises a constraint sleeve fixedly connected with the top allocation frame, a hand wheel is rotationally connected above the constraint sleeve, a screw is fixedly connected with the lower end of the hand wheel, and the interval adjusting assembly is suitable for being in threaded fit with a roller frame of the top roller assembly to realize lifting adjustment of a bolt.

Preferably, a side of the top rack is provided with a top angle adjustment handle for each of the top roller assemblies, the top angle adjustment handles being adapted to adjust the angle of the top roller assemblies in a horizontal plane; the side of bottom configuration frame has all set up for every bottom roller subassembly bottom angle adjustment handle, bottom angle adjustment handle is suitable for the adjustment bottom roller subassembly is on the angle on the horizontal plane, can change the interval of upper and lower straightening roller side direction.

Compared with the prior art, the utility model has the beneficial effects that:

(1) The roller assembly is provided with the interval adjusting mechanism and the angle adjusting mechanism, so that the distance between the straightening rollers in the vertical direction can be flexibly adjusted, the interval between the fusiform straightening rollers in the lateral direction can also be changed when the relative angle is adjusted, the adjusting mode can be matched with objects with different cross-section sizes and even different shapes to be straightened, extrusion force can be applied by better fitting the circumferential surface of the object, the pressed object can achieve a good straight state only through one-time correction, the straightening time is shortened, and the efficiency of straightening work is improved;

(2) The transmission component designed by the equipment can be well adapted to the height and angle change of the straightening roller, and the driving system can still stably provide power for the straightening roller after the straightening roller is adjusted.

Drawings

FIG. 1 is a front view of the automated extrusion straightener system;

FIG. 2 is an enlarged view of a portion of the automated extrusion straightener system at A of FIG. 1;

FIG. 3 is a side view of the automated extrusion straightener system;

FIG. 4 is an enlarged view of a portion of the automated extrusion straightener system at B of FIG. 3;

FIG. 5 is a plan view of the automated extrusion straightener system rotated 90 clockwise from the top view;

FIG. 6 is an enlarged view of a portion of the automated extrusion straightener system at C of FIG. 5;

FIG. 7 is a view in the direction D of FIG. 5 of the automated extrusion straightener system.

In the figure: 1. a top roller assembly; 2. a bottom roller assembly; 121. straightening rollers; 122. a roller frame; 123. an end cap; 3. a first transmission assembly; 4. a second transmission assembly; 341. a first shaft body; 342. a second shaft body; 343. a first universal joint; 344. a second universal joint; 345. a spline shaft; 346. a third shaft body; 347. a spline hole; 348. a fourth shaft body; 5. a top angle adjustment handle; 6. a bottom angle adjustment handle; 7. a spacing adjustment assembly; 701. a hand wheel; 702. a constraining sleeve; 8. a base; 9. a speed reducing motor; 10. a shielding plate; 101. a drive sprocket; 102. a driven sprocket; 103. a chain belt; 11. a top rack; 12. a bottom arrangement frame; 13. a left side dispensing rack; 14. a right side dispensing rack.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The automatic extrusion straightener system as shown in fig. 1-7 comprises a base 8 with a maintenance cabinet door, a top allocation frame 11 and a bottom allocation frame 12 which are arranged up and down are fixedly connected above the base 8, a top roller assembly 1 is movably connected to the bottom of the top allocation frame 11, the top roller assembly 1 comprises a pair of roller frames 122 movably connected with the top allocation frame 11, a bottom roller assembly 2 is movably connected to the top of the bottom allocation frame 12, the bottom roller assembly 2 comprises a pair of roller frames 122 movably connected with the bottom allocation frame 12, straightening rollers 121 are rotatably connected between the top or bottom pair of roller frames 122, and components which are in direct contact with an object to be straightened are arranged.

The top roller assemblies 1 are provided with a plurality of, the axes of the top roller assemblies 1 are arranged in parallel and equidistantly, the bottom roller assemblies 2 correspond to the number of the top roller assemblies 1, the axes of the bottom roller assemblies 2 are arranged in parallel and equidistantly, each bottom roller assembly 2 is correspondingly positioned right below one top roller assembly 1, the objects needing to be straightened provide upward, downward and lateral pressure, the axes of the top roller assemblies 1 are crossed with the axes of the bottom roller assemblies 2 in different planes, so that larger extrusion force is generated for the objects needing to be straightened in the lateral direction, and no matter what angle the passing objects are bent, the objects can be straightened finally.

The top of top assembly frame 11 is provided with interval adjustment subassembly 7 for adjust the distance of top roller subassembly 1 for bottom roller subassembly 2, and the structure of realizing adjusting in this embodiment is interval adjustment subassembly 7 including with top assembly frame 11 fixed connection's restraint cover 702, restraint cover 702 top swivelling joint has hand wheel 701, the lower extreme fixedly connected with screw rod of hand wheel 701 is suitable for the roller frame 122 screw thread fit with top roller subassembly 1, and when hand wheel 701 was rotatory, top roller subassembly 1 just can reciprocate for top assembly frame 11.

The side of the top configuration frame 11 is provided with a top angle adjusting handle 5 which is suitable for adjusting the angle of the top roller assembly 1, the side of the bottom configuration frame 12 is provided with a bottom angle adjusting handle 6 which is suitable for adjusting the angle of the bottom roller assembly 2, in the embodiment, each top roller assembly 1 is provided with a top angle adjusting handle 5 at the side of the top configuration frame 11, and the top angle adjusting handle 5 is matched with a link mechanism through a screw mechanism to adjust the angle of the top roller assembly 1 on the horizontal plane; the side of the bottom configuration frame 12 is provided with a bottom angle adjusting handle 6 for each bottom roller assembly 2, and the bottom angle adjusting handle 6 is used for realizing the angle adjustment of the bottom roller assemblies 2 on the horizontal plane by the screw mechanism and the connecting rod mechanism in the same way, so that the included angle between the axes of the upper roller frame 122 and the lower roller frame 122 is changed, and the lateral direction passing width is changed to adapt to the straightening objects with different section sizes.

The upper surface of the base 8 is fixedly connected with a left distributing frame 13 at the left side of the bottom distributing frame 12, the left distributing frame 13 is rotationally connected with a first transmission assembly 3, the first transmission assembly 3 comprises a first shaft body 341 rotationally connected with the left distributing frame 13 and a fourth shaft body 348 fixedly connected with the straightening roller 121 on the top roller assembly 1, the upper surface of the base 8 is fixedly connected with a right distributing frame 14 at the right side of the bottom distributing frame 12, the right distributing frame 14 is rotationally connected with a second transmission assembly 4, the second transmission assembly 4 comprises a first shaft body 341 rotationally connected with the right distributing frame 14 and a fourth shaft body 348 fixedly connected with the straightening roller 121 on the bottom roller assembly 2, the roller frame 122 is provided with an end cover 123 at one end of the straightening roller 121 far away from the fourth shaft body 348, and more clearance space is reserved inside the end cover 123 so that more lubricating oil can be stored.

The distance and angle between the first shaft 341 and the fourth shaft 348 in the same direction may be relatively changed, and the specific implementation manner is that: the end of the first shaft body 341 is movably connected with the second shaft body 342 through the first universal joint 343, one end of the fourth shaft body 348 in the same direction, which is far away from the straightening roller 121, is movably connected with the third shaft body 346 through the second universal joint 344, the second shaft body 342 is movably spliced and matched with the third shaft body 346, one end of the second shaft body 342, which is far away from the first universal joint 343, is fixedly connected with the spline shaft 345, one end of the third shaft body 346, which is far away from the second universal joint 344, is provided with the spline hole 347, and is suitable for being slidingly spliced with the spline shaft 345, so that when the height or the horizontal angle of the roller assembly is changed, the length or the angle of the transmission assembly can be correspondingly changed, and stable output is maintained.

The lower parts of the left distribution frame 13 and the right distribution frame 14 are respectively provided with a driving mechanism, the driving mechanism drives the top roller assembly 1 through the first transmission assembly 3, and the driving mechanism drives the bottom roller assembly 2 through the second transmission assembly 4, and the specific driving mode is as follows: the number of the first transmission assemblies 3 corresponds to the number of the top roller assemblies 1, the part, located inside the left distribution frame 13, of each first transmission assembly 3 is connected with the same driven sprocket 102 through a chain belt 103, the number of the second transmission assemblies 4 corresponds to the number of the bottom roller assemblies 2, the part, located inside the right distribution frame 14, of each second transmission assembly 4 is connected with the same driven sprocket 102 through the chain belt 103, driving mechanisms arranged below the left distribution frame 13 and the right distribution frame 14 are reducing motors 9, the reducing motors 9 can generate large torque, the output ends of the reducing motors 9 are fixedly connected with driving sprockets 101, the driving sprockets 101 are connected with the driven sprockets 102 through the chain belt 103, the driven sprockets 102 synchronously drive all the transmission assemblies connected with the driving sprockets 101, the driven sprockets 102 and the chain belt 103, and the shielding plates 10 are arranged outside the driving sprockets 101, the driven sprockets 102 and the chain belt 103, the influence of moving parts can be reduced, and the safety of the system in operation can be improved.

Working principle: since the straightening rollers 121 are in a shuttle-shaped structure with narrow middle and wide two ends, the upper and lower straightening rollers 121 can be very close to each other in the middle part, the objects to be straightened can be extruded in the up and down directions and in the side directions when passing through the upper and lower straightening rollers 121, and the directions are consistent.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automatic change extrusion straightener system, its characterized in that: including base (8), top rack (11) and bottom rack (12) that top fixedly connected with arranged from top to bottom of base (8), the bottom swing joint of top rack (11) has top roller subassembly (1), the top swing joint of bottom rack (12) has bottom roller subassembly (2), the top of top rack (11) is provided with interval adjustment subassembly (7) for adjusting top roller subassembly (1) for the distance of bottom roller subassembly (2), the side of top rack (11) is provided with top angle adjustment handle (5), is suitable for adjusting the angle of top roller subassembly (1), the side of bottom rack (12) is provided with bottom angle adjustment handle (6), is suitable for adjusting the angle of bottom roller subassembly (2), the upper surface of base (8) is in the left side fixedly connected with left side allocation frame (13) of bottom rack (12), left side allocation frame (13) rotation is connected with first drive assembly (3), the upper surface of base (8) is in the right side allocation frame (14) is connected with right side allocation frame (14), the lower parts of the left distribution frame (13) and the right distribution frame (14) are respectively provided with a driving mechanism, the driving mechanisms drive the top roller assemblies (1) through the first transmission assemblies (3), and the driving mechanisms drive the bottom roller assemblies (2) through the second transmission assemblies (4).

2. The automated extrusion straightener system of claim 1, wherein: the top roller assembly (1) comprises a pair of roller frames (122) movably connected with the top allocation frame (11), the bottom roller assembly (2) comprises a pair of roller frames (122) movably connected with the bottom allocation frame (12), and straightening rollers (121) are rotatably connected between the pair of roller frames (122).

3. The automated extrusion straightener system of claim 2, wherein: the first transmission assembly (3) comprises a first shaft body (341) which is rotationally connected with the left distribution frame (13), and a fourth shaft body (348) which is fixedly connected with the straightening roller (121) on the top roller assembly (1); the second transmission assembly (4) comprises a first shaft body (341) rotatably connected with the right distribution frame (14) and a fourth shaft body (348) fixedly connected with the straightening roller (121) on the bottom roller assembly (2), and the distance and the angle between the first shaft body (341) and the fourth shaft body (348) in the same direction can be relatively changed.

4. The automated extrusion straightener system of claim 3, wherein: the end of the first shaft body (341) is movably connected with a second shaft body (342) through a first universal joint (343), one end, far away from the straightening roller (121), of a fourth shaft body (348) in the same direction is movably connected with a third shaft body (346) through a second universal joint (344), and the second shaft body (342) is in movable plug-in fit with the third shaft body (346).

5. The automated extrusion straightener system of claim 4, wherein: the second shaft body (342) is far away from one end of the first universal joint (343) and is fixedly connected with a spline shaft (345), and one end of the third shaft body (346) far away from the second universal joint (344) is provided with a spline hole (347) which is suitable for sliding connection with the spline shaft (345).

6. The automated extrusion straightener system of claim 5, wherein: the top roller assemblies (1) are arranged in a plurality of mode, the axes of the top roller assemblies (1) are arranged in parallel and equidistant mode, the bottom roller assemblies (2) correspond to the number of the top roller assemblies (1), the axes of the bottom roller assemblies (2) are arranged in parallel and equidistant mode, and each bottom roller assembly (2) is correspondingly located under one top roller assembly (1).

7. The automated extrusion straightener system of claim 6, wherein: the axis of the top roller assembly (1) is in out-of-plane intersection with the axis of the bottom roller assembly (2), and the roller frame (122) is provided with an end cover (123) at one end of the straightening roller (121) away from the fourth shaft body (348).

8. The automated extrusion straightener system of claim 7, wherein: the number of first drive assembly (3) with the quantity of top roller subassembly (1) corresponds, every first drive assembly (3) are located the inside part of left side distribution frame (13) is connected with same driven sprocket (102) through chain belt (103), the number of second drive assembly (4) with the quantity of bottom roller subassembly (2) corresponds, every second drive assembly (4) are located the inside part of right side distribution frame (14) is connected with same driven sprocket (102) through chain belt (103), the actuating mechanism that all sets up in the below of left side distribution frame (13) and right side distribution frame (14) is gear motor (9), the output fixedly connected with driving sprocket (101) of gear motor (9), driving sprocket (101) through chain belt (103) with driven sprocket (102) are connected, driving sprocket (101), driven sprocket (102) and chain belt (103) are provided with shielding plate (10) outward.

9. The automated extrusion straightener system of any one of claims 1-8, wherein: the spacing adjusting assembly (7) comprises a constraint sleeve (702) fixedly connected with the top configuring frame (11), a hand wheel (701) is rotatably connected above the constraint sleeve (702), a screw is connected to the lower end of the hand wheel (701), and the spacing adjusting assembly is suitable for being in threaded fit with the roller frame (122) of the top roller assembly (1).

10. The automated extrusion straightener system of any one of claims 6-8, wherein: -providing each of said top roller assemblies (1) with a top angle adjustment handle (5) to the side of said top mounting frame (11), said top angle adjustment handles (5) being adapted to adjust the angle of said top roller assemblies (1) in a horizontal plane; the sides of the bottom arrangement frame (12) are provided with bottom angle adjustment handles (6) for each bottom roller assembly (2), the bottom angle adjustment handles (6) being adapted to adjust the angle of the bottom roller assembly (2) in the horizontal plane.