CN216369512U

CN216369512U - Pre-bending forming device and winding system

Info

Publication number: CN216369512U
Application number: CN202122601745.1U
Authority: CN
Inventors: 冉静萍; 曾强; 彭杨
Original assignee: Chengdu Shuhong Equipment Manufacturing Corp ltd
Current assignee: Chengdu Shuhong Equipment Manufacturing Corp ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-04-26
Anticipated expiration: 2031-10-28

Abstract

The utility model provides a pre-bending forming device and a winding system, aiming at solving the problem that the existing winding system can not wind high-strength metal rods, and the pre-bending forming device comprises: a support for carrying; the pre-bending wheel set comprises a first pressing wheel, a second pressing wheel and a third pressing wheel, wherein the first pressing wheel, the second pressing wheel and the third pressing wheel are rotatably arranged on the bracket, are distributed in a triangular shape and are positioned in the same plane; and the metal rod penetrates through the third pressing wheel and between the first pressing wheel and the second pressing wheel to be bent and formed. The rolling system includes: the winding rod device comprises a winding rod frame and a second driving mechanism, and the second driving mechanism drives the winding rod frame to rotate for winding; the pre-bending forming device is arranged on the feeding side of the winding rod frame and used for bending and pre-forming the metal rod. The pre-bending forming device can be used for bending and pre-forming the rolled metal rod, is convenient for subsequent rolling, and is suitable for rolling of high-strength alloy rods.

Description

Pre-bending forming device and winding system

Technical Field

The utility model relates to the technical field of non-ferrous metal cold rolling and winding equipment, in particular to a pre-bending forming device and a winding system.

Background

The non-ferrous metal cold rolling and winding system is mainly used for processing copper rods produced by an up-drawing method, and due to the process defects of the up-drawing method, the copper rods which meet the quality of subsequent products cannot be directly obtained, so that the copper rods need to be rolled at low temperature, the internal tissues of the copper rods become compact, and the quality requirements of the next procedure are met. The rolled copper rod needs to be wound into a coil, so that the copper rod is convenient to store and transport. However, the existing non-ferrous metal cold rolling winding system is generally only suitable for winding low-strength pure copper rods with the size of ∅ 8mm or less, and cannot meet the winding requirement of high-strength alloy rods, so that a winding device suitable for winding high-strength alloy is urgently needed to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a pre-bending forming device and a winding system, wherein the pre-bending forming device can be used for bending and pre-forming a winding material (such as a metal rod), is convenient for subsequent winding and is suitable for winding a high-strength alloy rod.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pre-bending forming device for bending and forming metal bars comprises:

the bracket plays a bearing role;

the pre-bending wheel set comprises a first pressing wheel, a second pressing wheel and a third pressing wheel, and the first pressing wheel, the second pressing wheel and the third pressing wheel are rotatably arranged on the bracket, are distributed in a triangular shape and are positioned in the same plane;

and the metal rod material penetrates through the third pressing wheel and between the first pressing wheel and the second pressing wheel to be bent and formed.

In an embodiment of the application, a first sliding groove, a second sliding groove and a third sliding groove are arranged on the support, and the first pressing wheel, the second pressing wheel and the third pressing wheel are respectively adjustably mounted in the first sliding groove, the second sliding groove and the third sliding groove.

In an embodiment of the present application, the first sliding groove and the second sliding groove are located on the same straight line, and the third sliding groove is located on a perpendicular bisector of the first sliding groove and the second sliding groove.

In an embodiment of the present application, the apparatus further includes a first driving mechanism, where the first driving mechanism is connected to the third pressing wheel, and drives the third pressing wheel to reciprocate along the third sliding groove.

In an embodiment of this application, first actuating mechanism includes servo motor, lead screw and slider, servo motor, lead screw and slider are the transmission connection in proper order, the slider with the body coupling of third pinch roller, servo motor operation drive third pinch roller reciprocating motion.

In an embodiment of the application, the device further comprises an outgoing line guide wheel, wherein the outgoing line guide wheel is rotatably installed on the support and located on the discharging side of the pre-bending wheel set.

In one embodiment of the present application, the wire-outgoing guide wheel is located in the same plane as the first pinch roller, the second pinch roller and the third pinch roller.

In an embodiment of the present application, the outgoing-line guide wheel, the first pressing wheel and the second pressing wheel are located on the same side of the metal rod, and the third pressing wheel is located on the other side of the metal rod.

In an embodiment of the present application, the edges of the first pressing wheel, the second pressing wheel, the third pressing wheel and the outgoing-line guide wheel are all provided with annular concave arc grooves, and the annular concave arc grooves are smooth curved grooves.

A winding system, comprising:

the rod winding device comprises a rod winding frame and a second driving mechanism, and the second driving mechanism drives the rod winding frame to rotate for winding;

the pre-bending forming device is arranged on the feeding side of the rod winding frame and used for bending and pre-forming the metal rod.

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

1. according to the pre-bending forming device, the first pressing wheel, the second pressing wheel and the third pressing wheel in the pre-bending wheel set are matched, so that bending forming of a metal rod material is achieved, the metal rod material is easy to wind, the pre-bending forming device is suitable for winding pretreatment of high-strength alloy rod materials, and alloy copper rods with the size of ∅ 20mm can be wound.

2. According to the winding system, the pre-bending forming device is arranged at the front end of the feeding side of the rod winding device, and metal rods are pre-bent and formed before winding, so that the alloy rods are easy to wind.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a pre-bending apparatus according to the present invention.

Fig. 2 is a left side view of the pre-bending apparatus according to the present invention.

Fig. 3 is a schematic sectional structure view of the pre-bending forming device of the present invention.

Fig. 4 is a schematic top view of the pre-bending apparatus according to the present invention.

Fig. 5 is a schematic bottom view of the pre-bending apparatus of the present invention.

Fig. 6 is a schematic structural view of a winding system in the present invention.

Reference numerals:

1. a support; 11. a first chute; 12. a second chute; 13. a third chute;

2. a pre-bending wheel set; 21. a first pinch roller; 22. a second pinch roller; 23. a third pinch roller;

3. a first drive mechanism; 31. a servo motor; 32. a lead screw; 33. a slider;

4. a wire outlet guide wheel;

5. a winding bar frame;

6. a second drive mechanism.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate an orientation or positional relationship based on that shown in the drawings, or the orientation or positional relationship conventionally used in the use of the products of the present invention, or the orientation or positional relationship conventionally understood by those skilled in the art, are merely for convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the utility model. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

The embodiment of the utility model provides a pre-bending forming device and a winding system, which are used for bending and forming a metal rod and then winding.

As shown in fig. 1 to 5, the pre-bending forming device for pre-forming the bending of the metal bar includes a support 1 for bearing and a pre-bending wheel set 2 mounted on the support 1 for bending.

As shown in fig. 1 and 5, the pre-bending wheel set 2 includes a first pressing wheel 21, a second pressing wheel 22 and a third pressing wheel 23, wherein the first pressing wheel 21, the second pressing wheel 22 and the third pressing wheel 23 are distributed in a triangular shape, and are rotatably mounted on the bracket 1 and located in the same plane. During the pre-bending molding, the metal rod material of waiting the rolling passes through the shaping of buckling between third pinch roller 23 and first pinch roller 21 and the second pinch roller 22, first pinch roller 21 and second pinch roller 22 lie in the same one side of metal rod material promptly, third pinch roller 23 lies in the opposite side of metal rod material, through first pinch roller 21, the cooperation butt metal rod material of second pinch roller 22 and third pinch roller 23, the realization carries out the bending of certain degree with metal rod material, so that the higher metal rod material of hardness is rolled up smoothly.

As shown in fig. 5, in one embodiment, the bracket 1 is provided with a first sliding groove 11, a second sliding groove 12 and a third sliding groove 13. The first pressing wheel 21, the second pressing wheel 22 and the third pressing wheel 23 are respectively installed in the first sliding groove 11, the second sliding groove 12 and the third sliding groove 13 and can move along the sliding grooves to adjust the installation positions, so that the pre-bending forming of metal rod materials to be coiled in different sizes is adapted, and meanwhile, the adjusting of the forming bending degree is realized.

Wherein, first spout 11 and second spout 12 interval set up on same straight line, and third spout 13 is located the perpendicular bisector of first spout 11 and second spout 12, and the distance of first spout 11, second spout 12 and third spout 13 equals.

As shown in fig. 2 to 5, a first driving mechanism 3 is further provided, the first driving mechanism 3 is mounted on the bracket 1 and connected to the third pressing wheel 23, the first driving mechanism 3 controls and drives the third pressing wheel 23 to reciprocate along the third sliding slot 13, and the relative positions of the third pressing wheel 23 and the first pressing wheel 21 and the second pressing wheel 22 are adjusted to meet the requirements of metal rods with different sizes and/or different bending degrees.

As shown in fig. 2 and 3, the first drive mechanism 3 includes a servo motor 31, a lead screw 32, and a slider 33. The servo motor 31, the lead screw 32 and the sliding block 33 are sequentially connected in a transmission manner, the sliding block 33 is connected with the shaft body of the third pressing wheel 23, when the servo motor 31 operates, the lead screw 32 is driven to operate, the sliding block 33 is driven to operate in a transmission manner, and then the third pressing wheel 23 is driven to reciprocate along the third sliding chute 13.

In a further specific embodiment, a gear is arranged at the output end of the servo motor 31, the lead screw 32 is provided with rack teeth, and the gear of the servo motor 31 is in meshing transmission with the rack teeth of the lead screw 32; the end part of the screw rod 32 is connected with a slide block 33, and the slide block 33 is connected with the shaft body of the third press wheel 23. When the servo motor 31 drives the gear to rotate clockwise or counterclockwise, the screw rod 32 reciprocates through meshing transmission, and further drives the third pressing wheel 23 to move. The moving direction and the moving distance are controlled by a servo motor 31.

As shown in fig. 1, 4 and 5, the device further comprises an outgoing guide wheel 4, wherein the outgoing guide wheel 4 is rotatably mounted on the bracket 1 and is positioned at the discharging side of the pre-bending wheel set 2. And the wire-outgoing guide wheel 4, the first pinch roller 21, the second pinch roller 22 and the third pinch roller 23 are positioned in the same plane. When the metal rod is pre-bent and formed, the outgoing line guide wheel 4, the first pressing wheel 21 and the second pressing wheel 22 are positioned on the same side of the metal rod; the third press wheel 23 is positioned at the other side of the metal rod. The wire outlet guide wheel 4 is arranged to better guide the metal rod material formed by pre-bending to a subsequent rod winding device.

As shown in fig. 1 and 2, the edges of the first pressing wheel 21, the second pressing wheel 22, the third pressing wheel 23 and the outgoing-line guide wheel 4 are all provided with annular concave-arc grooves, and the annular concave-arc grooves are smooth curved grooves. Set up annular indent arc groove, spacing metal rod material that can be better when carrying out the preflex shaping prevents that metal rod material from deviating from the wheelset 2 of preflex, and the better metal rod material after the preflex shaping guides to on subsequent rod winding device.

As shown in fig. 6, the windup system comprises a winding rod arrangement and a pre-bend forming arrangement as described above.

The winding rod device comprises a winding rod frame 5 and a second driving mechanism 6, the second driving mechanism 6 is in transmission connection with the winding rod frame 5 through a belt pulley, and the winding rod frame 5 is driven to rotate for winding.

The pre-bending forming device is arranged on the feeding side of the winding rod frame 5 and used for bending and preforming the metal rod, and the metal rod after bending and preforming is guided to be wound on the winding rod frame 5, so that the high-strength metal rod is wound. The rolling system can well roll high-strength alloy copper rods with the size of ∅ 20 mm.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pre-bending forming device, which is used for bending forming of metal rods and comprises:

the bracket (1) plays a bearing role;

the pre-bending wheel set (2) comprises a first pressing wheel (21), a second pressing wheel (22) and a third pressing wheel (23), wherein the first pressing wheel (21), the second pressing wheel (22) and the third pressing wheel (23) are rotatably arranged on the bracket (1), are distributed in a triangular shape and are positioned in the same plane;

the metal rod material penetrates through the third pressing wheel (23) and the space between the first pressing wheel (21) and the second pressing wheel (22) to be bent and formed.

2. The pre-bending forming device according to claim 1, wherein a first sliding groove (11), a second sliding groove (12) and a third sliding groove (13) are formed in the bracket (1), and the first pressing wheel (21), the second pressing wheel (22) and the third pressing wheel (23) are respectively and adjustably mounted in the first sliding groove (11), the second sliding groove (12) and the third sliding groove (13).

3. A device according to claim 2, wherein the first runner (11) and the second runner (12) are located on the same line, and the third runner (13) is located on a perpendicular bisector of the first runner (11) and the second runner (12).

4. A preflex forming apparatus according to claim 2 or 3, further comprising a first driving mechanism (3), wherein the first driving mechanism (3) is connected with the third pressing wheel (23) to drive the third pressing wheel (23) to reciprocate along the third chute (13).

5. The pre-bending forming device according to claim 4, wherein the first driving mechanism (3) comprises a servo motor (31), a lead screw (32) and a slide block (33), the servo motor (31), the lead screw (32) and the slide block (33) are sequentially connected in a transmission manner, the slide block (33) is connected with a shaft body of the third pressing wheel (23), and the servo motor (31) operates to drive the third pressing wheel (23) to move in a reciprocating manner.

6. The pre-bending forming device according to claim 1, further comprising a wire outlet guide wheel (4), wherein the wire outlet guide wheel (4) is rotatably mounted on the bracket (1) and is positioned on the discharging side of the pre-bending wheel set (2).

7. The pre-bending forming device according to claim 6, wherein the wire-outgoing guide wheel (4) is positioned in the same plane with the first press wheel (21), the second press wheel (22) and the third press wheel (23).

8. The pre-bending forming device according to claim 6 or 7, wherein the outlet guide wheel (4) and the first and second pinch rollers (21, 22) are positioned on the same side of the metal bar, and the third pinch roller (23) is positioned on the other side of the metal bar.

9. The pre-bending forming device according to claim 6, wherein the edges of the first pressing wheel (21), the second pressing wheel (22), the third pressing wheel (23) and the wire-outgoing guide wheel (4) are provided with annular concave arc grooves, and the annular concave arc grooves are smooth curved grooves.

10. A winding system, comprising:

the winding rod device comprises a winding rod frame (5) and a second driving mechanism (6), wherein the second driving mechanism (6) drives the winding rod frame (5) to rotate for winding;

the pre-bending apparatus according to any one of claims 1 to 9, which is provided on the feed side of the winding bar frame (5) for pre-bending the metal bar.