Plum-blossom-shaped rod forming machining equipment

Abstract

The utility model discloses plum blossom rod forming processing equipment which comprises a rolling main machine, a core rod pushing mechanism and a discharging mechanism, and the core rod pushing mechanism and the discharging mechanism are located on the two sides of the rolling main machine respectively. The rolling main machine comprises a main machine base, a centering mechanism, a rolling mechanism, a material returning mechanism and a main machine pull rod, the rolling main machine is of a combined structure and adopts a sheet type partition assembly mode, the centering mechanism, the rolling mechanism and the material returning mechanism are respectively provided with a vertical seat, and the three groups of vertical seats are sequentially connected in series through the main machine pull rod and are fastened on the base through bolts. The utility model relates to the technical field of cold rolling machining of conical pipe rods, and particularly provides plum blossom rod forming machining equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of cold rolling processing of tapered tube rods, in particular to plum blossom rod forming processing equipment. Background Art

[0002] Street lights are an indispensable part of modern urban road construction and are of great significance for ensuring nighttime traffic safety and urban beautification. Street light poles are the main supporting structure of street lights. In addition to their landscape attributes, they must also have sufficient strength and stability to ensure public safety. Street light poles have various cross-sections, among which the conical plum blossom-shaped cross-section has obvious advantages in appearance and strength.

[0003] Nowadays, the demand for lamp poles with plum blossom-shaped cross-sections is increasing in the market. The production efficiency of lamp poles with plum blossom-shaped cross-sections of general processing equipment is low and cannot meet the market demand. Therefore, designing an automatic forming processing equipment for plum blossom-shaped lamp poles is an inevitable choice to achieve its efficient batch processing and production. Utility Model Content

[0004] The technical problem to be solved by the utility model is to design an automatic cold-rolling forming processing equipment for plum blossom-shaped lamp poles in response to the demand for batch and efficient processing of plum blossom-shaped lamp poles and the insufficient productivity of existing equipment.

[0005] In order to solve the above technical problems, the present invention provides a plum blossom rod forming processing equipment, including a rolling main machine, a mandrel pushing mechanism and a discharging mechanism, wherein the mandrel pushing mechanism and the discharging mechanism are respectively located on both sides of the rolling main machine; the rolling main machine includes a main machine base, a centering mechanism, a rolling mechanism, a material withdrawal mechanism and a main machine pull rod, and the rolling main machine is a combined structure, adopting a sheet-type partition assembly method, and the centering mechanism, the rolling mechanism, and the material withdrawal mechanism are respectively provided with seats, and the three groups of the seats are connected in series in sequence by the main machine pull rod and fastened to the main machine base by bolts.

[0006] Furthermore, the mandrel advancing mechanism includes a mandrel advancing mechanism base, a advancing cylinder, an extension rod, a mandrel and a lifting trolley. The mandrel advancing mechanism is a longitudinally arranged structure. The mandrel advancing mechanism base adopts a structural steel welded structure. The multi-section base is longitudinally connected in series with bolts. One end of the mandrel advancing mechanism base is connected to the main machine base. The extension rod, mandrel and lifting trolley are longitudinally placed on the mandrel advancing mechanism base, and the above components are driven by the advancing cylinder to move forward and backward; there are three groups of advancing cylinders and they are coaxially arranged in series. The end of the advancing cylinder is hinged and fixed to the tail end of the mandrel advancing mechanism base, and the moving ends are supported by the lifting trolley. A plurality of lifting trolleys are arranged under the cylinder body of the advancing cylinder, which move forward and backward with the cylinder body to ensure that the advancing cylinder is coaxial with the center hole of the rolling main machine; the front end piston rod of the advancing cylinder is connected to the extension rod, and the other end of the extension rod is connected to the mandrel. The extension rod is used to extend the length. The front end of the mandrel is supported by the lifting trolley, and the mandrel is pushed into the rolling main machine by three advancing cylinders.

[0007] Furthermore, the discharging mechanism includes a discharging mechanism base, a lifting trolley, a material receiving trolley and a material ejecting device. The discharging mechanism is a longitudinally arranged structure. One end of the discharging mechanism base is connected to the main machine base. The lifting trolley, the material receiving trolley and the material ejecting device are placed on the discharging mechanism base and move along the length direction of the discharging mechanism base. Their functions are to pull the finished workpieces out to the lifting position and to assist in the installation of new workpieces to be processed; the material receiving trolley and the material ejecting device are respectively connected to two circulating chains, and the sprocket is driven by the motor and the reducer to drive the material receiving trolley and the material ejecting device The trolley is arranged to move longitudinally; the lifting trolley and the material receiving trolley are flexibly connected, and the lifting trolley moves with the material receiving trolley; the ejecting device needs to be manually locked after moving to the working position before the ejecting operation can be performed, and the lifting trolley is used to lift the core rod extended from the main machine to prevent it from sagging, and the material receiving trolley is a flat trolley with an extended support plate, and a vertical plate is provided at the end of the material receiving trolley and guide plates are provided on both sides, which are used to guide the core rod to the vertical plate so that the vertical plate can support the core rod, and a manual locking mechanism is provided above the vertical plate, which is used to lock the small end of the core rod when withdrawing the material.

[0008] Furthermore, the ejection device is a flat trolley structure, and is provided with an ejection cylinder for performing secondary ejection pressure on the workpiece fitted on the mandrel, so that the workpiece and the mandrel are tightly fitted to prevent the workpiece from falling off when the mandrel returns to the pre-working position.

[0009] Furthermore, the lifting trolley is a flatbed trolley with a box-type structure, which is roller-guided and is used to lift the propulsion cylinder and the core rod.

[0010] Furthermore, the core rod is made of alloy steel, and its surface is heat-treated, so it has high surface hardness and wear resistance.

[0011] The main engine base and stand are made of high-quality cast iron, which have been aging treated and have stable performance.

[0012] By adopting the above technical solution, the utility model has the following beneficial effects:

[0013] (1) The utility model is provided with a plum blossom-shaped tube and rod rolling main machine, a mandrel pushing mechanism and a discharging mechanism, which has a compact structure and occupies a small area.

[0014] (2) The utility model is provided with a centering mechanism, a rolling mechanism and a material-removing mechanism on the rolling main machine. The centering mechanism is used to center the workpiece before rolling so that the rolling mechanism can subsequently perform rolling processing on the workpiece; the rolling mechanism is used to perform rolling processing on the workpiece; and the material-removing mechanism is used to separate the workpiece from the mandrel after the rolling processing of the workpiece is completed. The centering mechanism, the rolling mechanism and the material-removing mechanism are all arranged on the base of the rolling main machine and are arranged in series, with a stable structure, a short time interval between the upper and lower processes during operation, and high working efficiency.

[0015] (3) The utility model is provided with a pushing cylinder, a lifting trolley, an extension rod and a mandrel in the mandrel pushing mechanism, wherein the pushing cylinder, the extension rod and the mandrel are coaxially arranged in series, so that the force on the mandrel is stable and there is no unbalanced load during the pushing process; the lifting trolley has both load-bearing and guiding functions, has a simple and practical structure, is low in cost, and is easy to maintain.

[0016] (4) The utility model is provided with a lifting trolley, a material receiving trolley and a material pushing device on the discharging mechanism, all of which are box-type flatbed trolley structures, and adopt rollers for bearing and guiding, and also have the characteristics of simple structure, low cost and easy maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of a plum blossom rod forming processing equipment proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the rolling main machine structure of a plum blossom rod forming processing equipment proposed by the utility model;

[0020] Figure 3 A schematic diagram of a mandrel pushing mechanism of a plum blossom rod forming processing equipment proposed by the utility model;

[0021] Figure 4 The utility model discloses a schematic diagram of a discharging mechanism of a plum blossom rod forming processing equipment.

[0022] Among them, 1 rolling main machine, 1-1 main machine base, 1-2 centering mechanism, 1-3 rolling mechanism, 1-4 material withdrawal mechanism, 1-5 main machine pull rod, 2 mandrel pushing mechanism, 2-1 mandrel pushing mechanism base, 2-2 pushing cylinder, 2-3 lifting trolley, 2-4 extension rod, 2-5 mandrel, 3 discharging mechanism, 3-1 discharging mechanism base, 3-2 lifting trolley, 3-3 material receiving trolley, 3-4 material pushing mechanism. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical invention in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; 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.

[0024] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0025] like Figures 1 to 4 As shown, the technical invention adopted by the utility model is as follows: a plum blossom rod forming processing equipment, including a rolling main machine 1 and a core rod propulsion mechanism 2 at the front and a discharging mechanism 3 at the rear, and other functional components also include a spray system, a hydraulic system, and an electrical control system.

[0026] like Figure 3 As shown, the mandrel advancing mechanism 2 is equipped with a mandrel advancing mechanism base 2-1, a advancing cylinder 2-2, an extension rod 2-4, a mandrel 2-5 and a lifting trolley 2-3, the front end of the advancing cylinder 2-2 and the rear end of the extension rod 2-4 are coaxially connected through a coupling, and the front end of the extension rod 2-4 and the rear end of the mandrel 2-5 are coaxially connected through a tensioning sleeve; a lifting trolley 2-3 is provided under the advancing cylinder 2-2, the extension rod 2-4 and the mandrel 2-5, and the lifting trolley 2-3 is used for bearing and guiding; the mandrel 2-5 is driven by the advancing cylinder 2-2 and moves back and forth in the track of the mandrel advancing mechanism base 2-1.

[0027] like Figure 2As shown, the rolling main machine 1 is equipped with a centering mechanism 1-2, a rolling mechanism 1-3 and a material-removing mechanism 1-4 in sequence; the centering mechanism 1-2, the rolling mechanism 1-3 and the material-removing mechanism 1-4 are all installed on the main machine base 1-1; during operation, the mandrel 2-5 and the fitted workpiece are driven forward by the propulsion cylinder 2-2, first enter the centering mechanism 1-2 to center the mandrel 2-5, and then enter the rolling mechanism 1-3 to roll the workpiece, and after rolling is completed, the mandrel 2-5 and the fitted workpiece are pushed to the discharging mechanism 3 to wait for material removal and discharging;

[0028] Among them, the centering mechanism 1-2 is provided with a stand, a centering cylinder, a guide block, a flat roller, and a synchronous wheel. When working, the centering cylinder drives the active roller to move centrifugally or centrifugally, and the synchronous wheel drives other driven rollers to move synchronously with the active roller; the rolling mechanism 1-3 is provided with a stand, a rolling cylinder, a guide plate, and a roller; the rolling cylinder is installed on both sides of the stand, and synchronously drives the guide plate and the roller to move centrifugally or centrifugally; the material withdrawal mechanism 1-4 is provided with a stand, a material withdrawal cylinder, and a material withdrawal plate; the material withdrawal plate is driven by the material withdrawal cylinder to move centrifugally or centrifugally; when withdrawing material, the material withdrawal plate extends out and is inserted into the material withdrawal ring groove on the workpiece, and the cylinder 2-2 is pushed to drive the core rod 2-5 to retract, so that the workpiece and the core rod 2-5 are separated.

[0029] like Figure 4 As shown, the discharging mechanism 3 is provided with a discharging mechanism base 3-1, a lifting trolley 3-2, a material receiving trolley 3-3 and a material pushing device 3-4. One end of the discharging mechanism base 3-1 is connected to the main machine base 1-1. After the workpiece is separated from the core rod 2-5, the material receiving trolley 3-3 pulls the finished workpiece to the lifting position, and after the finished workpiece is lifted out, a new workpiece to be processed is put in; the core rod 2-5 is driven forward by the thrust cylinder 2-2 to fit with the workpiece to be processed on the discharging mechanism 3, and the material pushing device 3-4 performs secondary pushing pressure on the workpiece; the core rod 2-5 and the fitted workpiece are driven back to the workpiece to be processed position by the thrust cylinder 2-2.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plum blossom rod forming processing equipment, characterized in that: It includes a rolling main machine, a mandrel pushing mechanism and a discharging mechanism, which are respectively located on both sides of the rolling main machine; the rolling main machine includes a main machine base, a centering mechanism, a rolling mechanism, a material withdrawal mechanism and a main machine pull rod. The rolling main machine is a combined structure, which adopts a sheet-type partition assembly method. The centering mechanism, the rolling mechanism and the material withdrawal mechanism are respectively provided with seats, and the three groups of seats are connected in series in sequence by the main machine pull rod and fastened to the main machine base by bolts.

2. The plum blossom rod forming processing equipment according to claim 1, characterized in that: The mandrel advancing mechanism includes a mandrel advancing mechanism base, a advancing cylinder, an extension rod, a mandrel and a lifting trolley. The mandrel advancing mechanism is a longitudinally arranged structure. The mandrel advancing mechanism base adopts a structural steel welded structure. One end of the mandrel advancing mechanism base is connected to the main machine base. The extension rod, mandrel and lifting trolley are placed on the mandrel advancing mechanism base. The advancing cylinder is provided with three groups and is coaxially arranged in series. The end of the advancing cylinder is hinged and fixed to the tail end of the mandrel advancing mechanism base. A plurality of lifting trolleys are arranged under the cylinder body of the advancing cylinder. The front end piston rod of the advancing cylinder is connected to the extension rod, and the other end of the extension rod is connected to the mandrel.

3. The plum blossom rod forming processing equipment according to claim 2, characterized in that: The discharging mechanism includes a discharging mechanism base, a lifting trolley, a material receiving trolley and a material ejecting device. The discharging mechanism is a longitudinally arranged structure. One end of the discharging mechanism base is connected to the main machine base. The lifting trolley, the material receiving trolley and the material ejecting device are placed on the discharging mechanism base and move along the length direction of the discharging mechanism base. The material receiving trolley is a flatbed trolley with an extended support plate. A vertical plate is provided at the end of the material receiving trolley and guide plates are provided on both sides.

4. The plum blossom rod forming processing equipment according to claim 3, characterized in that: The material pushing device is a flat trolley structure, and a material pushing cylinder is provided on the material pushing device.

5. The plum blossom rod forming processing equipment according to claim 4, characterized in that: The lifting trolley is a flatbed trolley with a box-type structure.

6. The plum blossom rod forming processing equipment according to claim 5, characterized in that: The core rod is made of alloy steel and its surface is heat treated.

7. The plum blossom rod forming processing equipment according to claim 6, characterized in that: The main engine base and stand are both made of cast iron and have been aging treated.

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