CN221952119U - A device for automatically rolling hollow round tubes into V-shaped tubes - Google Patents

Abstract

The utility model discloses an automatic roll forming device from a hollow circular tube to a V-shaped tube, which comprises: the machine comprises a frame, be provided with first shaping module and second shaping module in the frame, the first shaping module outside is provided with the drawing drum, the second shaping module outside is provided with the take-up reel, the tensioning has the work piece between drawing drum and the take-up reel, the work piece is accomplished processing after the effect of first shaping module and second shaping module in proper order, first shaping module and second shaping module all have shaping upper wheel and shaping lower wheel respectively, the distance between the shaping upper wheel of each of first shaping module and second shaping module and the shaping lower wheel is different and carries out automatically regulated through the controller, needs to draw the rope through the manual work among the solution prior art, leads to having potential safety hazard, machining efficiency is low, the uncontrollable and the high technical problem of disability rate of product precision.

Description

A device for automatically rolling hollow round tubes into V-shaped tubes

Technical Field

The utility model belongs to the technical field of mechanical processing, and in particular relates to an automatic rolling forming device for a hollow round tube to a V-shaped tube.

Background Art

The rolling process from a hollow circular tube to a V-shaped tube requires multiple gradual rolling processes, and its cross-section is processed from a circular shape to a heart-shaped structure. The current process uses a single forming module, and the forming wheels need to be manually switched multiple times for processing. In addition, the spacing between the upper and lower forming wheels needs to be manually controlled between different processing times. At the same time, manual traction ropes are required, which leads to safety hazards, low processing efficiency, uncontrollable product precision and high scrap rate.

Utility Model Content

The purpose of the utility model is to provide an automatic rolling forming device for hollow round tubes to V-shaped tubes, so as to solve the technical problems in the above-mentioned prior art that manual pulling ropes are required, resulting in safety hazards, low processing efficiency, uncontrollable product precision and high scrap rate.

The technical solution adopted by the utility model to solve its technical problems is:

A device for automatically rolling and forming a hollow circular tube into a V-shaped tube comprises: a frame, a first forming module and a second forming module are arranged on the frame, a wire pay-off drum is arranged on the outer side of the first forming module, a wire take-up drum is arranged on the outer side of the second forming module, a workpiece is tensioned between the wire pay-off drum and the wire take-up drum, the workpiece is processed after being sequentially acted upon by the first forming module and the second forming module, the first forming module and the second forming module each have a forming upper wheel and a forming lower wheel, the distance between the forming upper wheel and the forming lower wheel of each of the first forming module and the second forming module is different and is automatically adjusted by a controller.

The utility model discloses an automatic rolling forming device for forming a hollow circular tube into a V-shaped tube, wherein a module frame is provided above the forming upper wheel, the four corners of the module frame are supported by support rods, an upper wheel driving device is arranged on the top of the module frame, the output end of the upper wheel driving device is connected with a sliding seat, the forming lower wheel is fixed to the bottom of the sliding seat, and the sliding seat slides up and down with the support rod as a guide shaft.

The utility model discloses an automatic rolling forming device for forming a hollow round tube into a V-shaped tube. The upper wheel driving device comprises an electric cylinder and a servo motor. The electric cylinder and the servo motor are driven by a synchronous belt.

The utility model discloses an automatic rolling forming device for forming a hollow circular tube into a V-shaped tube. The electric cylinder is provided with an output shaft, the output end of the servo motor is provided with a planetary reducer, and the output shaft and the output end of the planetary reducer are driven by a synchronous belt.

The utility model discloses an automatic rolling forming device for forming a hollow circular tube into a V-shaped tube. The forming upper wheel and the forming lower wheel are driven by an upper wheel main shaft and a lower wheel main shaft respectively, and the driving structures of the upper wheel main shaft and the lower wheel main shaft are the same.

The utility model discloses an automatic rolling forming device for forming a hollow circular tube into a V-shaped tube. The lower wheel main shaft is connected to the output end of a reducer through a coupling, and the input end of the reducer is connected to a roller servo motor.

The utility model discloses an automatic rolling forming device for forming a hollow circular tube into a V-shaped tube. The lower wheel main shaft is supported by a tapered roller bearing.

The beneficial effects of the utility model are as follows: an automatic rolling forming device for converting hollow circular tubes into V-shaped tubes is proposed, and a double-station forming module is set, and each module group is set with a certain processing amount, so that the forming is completed in one time; the distance between the forming upper wheel and the forming lower wheel can be adjusted by setting an upper forming wheel that can move up and down, so as to achieve the effect of automatically adjusting the processing amount, and the distance between the forming upper wheel and the forming lower wheel of the two forming modules can be dynamically set according to different products through the setting of the controller, so as to ensure the product accuracy; by setting the setting of the pay-off drum and the take-up drum, and setting a servo power system at the take-up drum, it can be realized that the traction torque can be adjusted from 0 to 10 N.M, so as to improve the production efficiency and the processing accuracy.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

FIG1 is a schematic diagram of an embodiment of the utility model;

FIG2 is a schematic diagram of a molding upper wheel according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of the transmission of the molding lower wheel in an embodiment of the utility model.

DETAILED DESCRIPTION

In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

As shown in Fig. 1-3, an automatic rolling forming device for a hollow round tube to a V-shaped tube comprises: a frame 100, a first forming module 110 and a second forming module 120 are arranged on the frame 100, a wire pay-off reel 200 is arranged outside the first forming module 110, a wire take-up reel 300 is arranged outside the second forming module 120, a workpiece 400 is tensioned between the wire pay-off reel 200 and the wire take-up reel 300, and the workpiece 400 is completed after passing through the first forming module 110 and the second forming module 120 in sequence. The first molding module 110 and the second molding module 120 respectively have an upper molding wheel 115 and a lower molding wheel 111. The distances between the upper molding wheels 115 and the lower molding wheels 111 of the first molding module 110 and the second molding module 120 are different and are automatically adjusted by a controller. The size of the take-up reel 300 is relatively large, generally with a diameter of 1m or more. At the same time, the rotational power is provided by a servo power mechanism, and the servo is controlled by PLC to ensure the motion accuracy and the automation of the entire program.

As a preferred embodiment, a module frame 112 is provided above the forming upper wheel 115, and the four corners of the module frame 112 are supported by support rods 113. An upper wheel driving device 114 is arranged on the top of the module frame 112, and the output end of the upper wheel driving device 114 is connected to a sliding seat 121. The forming lower wheel 111 is fixed to the bottom of the sliding seat 121, and the sliding seat 121 slides up and down with the support rod 113 as a guide shaft.

As a preferred embodiment, the upper wheel driving device 114 includes an electric cylinder 120 and a servo motor 116 , and transmission is achieved between the electric cylinder 120 and the servo motor 116 via a synchronous belt 118 .

As a preferred embodiment, the electric cylinder 120 has an output shaft 119 , the output end of the servo motor 116 has a planetary reducer 117 , and the output shaft 119 and the output end of the planetary reducer 117 are driven by a synchronous belt 118 .

As a preferred embodiment, the upper forming wheel 115 and the lower forming wheel 111 are driven by an upper wheel spindle 122 and a lower wheel spindle 123 respectively, and the driving structures of the upper wheel spindle 122 and the lower wheel spindle 123 are the same.

As a preferred embodiment, the lower wheel main shaft 123 is connected to the output end of the reducer 126 through a coupling 125 , and the input end of the reducer 126 is connected to the roller servo motor 127 .

As a preferred embodiment, the lower wheel main shaft 123 is supported by a tapered roller bearing 124 .

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims (7)

1. An automatic rolling forming device for hollow circular tubes to V-shaped tubes, characterized in that it comprises: a frame, a first forming module and a second forming module are arranged on the frame, a wire pay-off drum is arranged on the outer side of the first forming module, a wire take-up drum is arranged on the outer side of the second forming module, a workpiece is tensioned between the wire pay-off drum and the wire take-up drum, the workpiece is processed after being sequentially acted upon by the first forming module and the second forming module, the first forming module and the second forming module respectively have a forming upper wheel and a forming lower wheel, the distance between the forming upper wheel and the forming lower wheel of each of the first forming module and the second forming module is different and is automatically adjusted by a controller. 2. An automatic rolling forming device for hollow circular tubes to V-shaped tubes according to claim 1 is characterized in that a module frame is provided above the forming upper wheel, the four corners of the module frame are supported by support rods, an upper wheel driving device is provided on the top of the module frame, the output end of the upper wheel driving device is connected to a sliding seat, the forming lower wheel is fixed to the bottom of the sliding seat, and the sliding seat slides up and down with the support rod as a guide shaft. 3. The automatic rolling forming device for converting hollow circular tubes into V-shaped tubes according to claim 2 is characterized in that the upper wheel driving device includes an electric cylinder and a servo motor, and the electric cylinder and the servo motor are driven by a synchronous belt. 4. The automatic rolling forming device for hollow circular tubes to V-shaped tubes according to claim 3 is characterized in that an output shaft is provided inside the electric cylinder, an output end of the servo motor has a planetary reducer, and the output shaft and the output end of the planetary reducer are driven by a synchronous belt. 5. The automatic rolling forming device for converting hollow circular tubes into V-shaped tubes according to claim 2 is characterized in that the upper forming wheel and the lower forming wheel are driven by the upper wheel main shaft and the lower wheel main shaft respectively, and the driving structures of the upper wheel main shaft and the lower wheel main shaft are the same. 6. An automatic rolling forming device for hollow circular tubes to V-shaped tubes according to claim 5, characterized in that the lower wheel main shaft is connected to the output end of the reducer through a coupling, and the input end of the reducer is connected to the roller servo motor. 7. An automatic rolling forming device for hollow round tubes to V-shaped tubes according to claim 6, characterized in that the lower wheel spindle is supported by a tapered roller bearing.